WORLDBASE Player / Joueur FM Pein, Jonathan
GameID: 0
1139 games / 1139 parties
2025.07.27 11th Oviedo Open 2025
3770 Pein, Jonathan (2226) Aguera Naredo, J (2295) 1-0
1. d4 Nf6 2. Bf4 g6 3. Nc3 Bg7 4. e4 d6 5. Qd2 c6 6. Bh6 Bxh6 7. Qxh6 Qa5 8. Bd3 Nbd7 9. Nf3 c5 10. e5 cxd4 11. exf6 dxc3 12. b4 Qd5 13. fxe7 Ne5 14. Nxe5 Qxe5+ 15. Kf1 Be6 16. Re1 Qf6 17. h4 a6 18. a4 Rc8 19. h5 Kxe7 20. Qe3 Rhd8 21. Rh3 Rd7 22. Qh6 gxh5 23. Qxh7 Kd8 24. Rxh5 d5 25. b5 axb5 26. axb5 Kc7 27. b6+ Kxb6 28. Rh6 Qd8 29. Qg7 d4 30. Rh7 Rd6 31. Rh5 Rd5 32. Rb1+ Ka7 33. Ra1+ Kb6 34. Rh6 Rg5 35. Rxe6+ fxe6 36. Rb1+ 1-0
2025.07.26 11th Oviedo Open 2025
3755 Fedorchuk, S (2558) Pein, Jonathan (2226) 1-0
1. e4 e6 2. d4 d5 3. Nd2 c5 4. dxc5 Nf6 5. exd5 Qxd5 6. Ngf3 Qxc5 7. a4 Be7 8. Bd3 Qc7 9. O-O O-O 10. Re1 Nbd7 11. Nb3 Rd8 12. a5 a6 13. Ra4 b5 14. axb6 Nxb6 15. Bf4 Qc6 16. Rd4 Rxd4 17. Nbxd4 Qe8 18. Qe2 Nbd5 19. Bd2 Bd6 20. Ne5 Bb7 21. c3 Qe7 22. h3 Qc7 23. Ndf3 a5 24. Nd4 Qe7 25. Nb5 Bb8 26. c4 Nb4 27. Bb1 h6 28. Bc3 Nc6 29. Nf3 Bf4 30. Nh4 Rd8 31. Nf3 Nb4 32. Ne5 Nd7 33. Nf3 Nf6 34. Nfd4 Ne8 35. Qg4 Qg5 36. Qxg5 Bxg5 37. Nb3 Ba6 38. Nxa5 Bxb5 39. Bxb4 Ba6 40. Bc3 Nd6 41. b3 Rc8 42. Bd3 Bd8 43. Ra1 Bb6 44. Be5 Bc5 45. Ra4 f6 46. Bxd6 Bxd6 47. b4 Ra8 48. Be4 Rc8 49. Bb7 Bxb7 50. Nxb7 Be7 51. c5 e5 52. Ra6 Rc7 53. Nd6 Bxd6 54. Rxd6 Kf7 55. Kf1 Ke7 56. Rb6 Ra7 57. Ke2 f5 58. Kd3 Ra2 59. Rb7+ Kd8 60. Rxg7 Rxf2 61. b5 e4+ 62. Kc3 Rf1 63. b6 Rc1+ 64. Kd4 Rd1+ 65. Ke3 Re1+ 66. Kf2 Rb1 67. b7 f4 68. c6 Rb2+ 69. Kg1 1-0
2025.07.25 11th Oviedo Open 2025
3730 Panelo, M (2325) Pein, Jonathan (2226) 0-1
1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 g6 6. Ne5 Bg7 7. Bf4 Nd5 8. Nxd5 Qxd5 9. Qf3 Qxd4 10. Bb5+ c6 11. c3 Qc5 12. Bc4 Bxe5 13. Bxf7+ Kd8 14. O-O-O+ Nd7 15. Be3 Qa5 16. Be6 Kc7 17. Rhe1 Bd6 18. Qf7 Ne5 19. Qg7 Bxe6 20. Rxd6 Kxd6 21. Bf4 Rhg8 22. Rd1+ Bd5 23. Qxe5+ Kd7 24. c4 Qc5 25. Qc7+ Ke8 26. b3 Bxc4 27. Bd6 exd6 28. Re1+ Be6+ 0-1
2025.07.24 11th Oviedo Open 2025
3666 Pein, Jonathan (2226) Perez Marimon, Jorge De Jesus (2407) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 a6 7. f3 e5 8. Nb3 Be6 9. Qd2 h5 10. O-O-O Nbd7 11. Kb1 b5 12. Qf2 Qc7 13. Nd5 Bxd5 14. exd5 Bg7 15. h3 O-O 16. g4 Rfb8 17. g5 Nh7 18. Bd3 a5 19. Nd2 Nb6 20. Bxb5 Nxd5 21. a4 Nxe3 22. Qxe3 d5 23. h4 Nf8 24. Rhe1 Ne6 25. Nb3 Rc8 26. Rxd5 Qxc2+ 27. Ka2 Qh2 28. Qe4 Nf4 29. Rd7 Rab8 30. Red1 Ne6 31. Rxf7 Rc2 32. Nd2 Rxd2 33. Rxd2 Qxd2 34. Re7 Nf4 35. Rxg7+ Kxg7 36. Qxe5+ Kh7 37. Qc7+ Kh8 38. Qxb8+ Kg7 39. Bc4 Nd5 40. Qe5+ 1-0
2025.07.24 11th Oviedo Open 2025
3695 Pein, Jonathan (2226) Del Rio de Angelis, S (2412) 0-1
1. d4 e6 2. Bf4 c5 3. e3 Nf6 4. Nf3 b6 5. Nbd2 Bb7 6. Bd3 Be7 7. h4 cxd4 8. exd4 d6 9. c3 Nbd7 10. Qe2 O-O 11. O-O-O Re8 12. Ng5 Rc8 13. Kb1 Nf8 14. Ndf3 Qc7 15. h5 h6 16. Nh3 Bd5 17. Nd2 e5 18. Be3 Be6 19. Rdg1 Nd5 20. g4 Nxe3 21. fxe3 f6 22. e4 d5 23. dxe5 dxe4 24. Bxe4 Qxe5 25. g5 Qa5 26. Nb3 Bxb3 27. axb3 fxg5 28. Qf3 Bf6 29. Bd5+ Kh8 30. Nxg5 Bxg5 31. Rxg5 hxg5 32. Qf7 Nh7 33. h6 gxh6 34. Rxh6 Re1+ 35. Kc2 Rxc3+ 36. bxc3 Qa2+ 37. Kd3 Qe2+ 38. Kd4 Rd1# 0-1
2025.07.23 11th Oviedo Open 2025
3640 Campora, D (2363) Pein, Jonathan (2226) 0-1
1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. d4 cxd4 5. Nxd4 a6 6. g3 e5 7. Nde2 Be7 8. Bg2 O-O 9. O-O b5 10. Bg5 Nbd7 11. Bxf6 Nxf6 12. a3 Be6 13. Qd2 Qd7 14. Rfe1 Rac8 15. a4 Rc5 16. axb5 axb5 17. Nd5 Nxd5 18. exd5 Bh3 19. Bh1 f5 20. Nc1 Rfc8 21. c3 b4 22. Na2 bxc3 23. Nxc3 Qb7 24. Rec1 h6 25. Rd1 e4 26. Bg2 Bg5 27. Qe2 Bxg2 28. Kxg2 Rc4 29. Ra5 Bf6 30. Rb5 Qd7 31. Rb6 Bxc3 32. bxc3 Rxc3 33. Qa6 f4 34. Re1 Qg4 35. Kg1 e3 36. fxe3 fxg3 37. Qe2 Qh4 38. Rc6 R8xc6 0-1
2025.07.22 11th Oviedo Open 2025
3587 Van der Veen, R (1913) Pein, Jonathan (2226) 0-1
1. d4 Nf6 2. c4 b6 3. Nf3 Bb7 4. g3 g6 5. Bg2 Bg7 6. O-O O-O 7. Nc3 Ne4 8. Qc2 Nxc3 9. bxc3 d6 10. Re1 Nc6 11. Be3 Na5 12. Nd2 Bxg2 13. Kxg2 c5 14. Rad1 Qe8 15. f3 e5 16. d5 f5 17. Bg1 Qd7 18. e4 Bh6 19. exf5 Bxd2 20. Rxd2 gxf5 21. Qd3 Rae8 22. g4 fxg4 23. fxg4 Qxg4+ 24. Kh1 Kh8 25. Rg2 Qxc4 26. Qg3 Rg8 27. Qf3 Rxg2 28. Qxg2 Rg8 29. Qf3 Qg4 30. Qf6+ Qg7 31. Qf3 Rf8 32. Qh3 Qf7 33. Qd7 Qf3# 0-1
2025.07.22 11th Oviedo Open 2025
3621 Pein, Jonathan (2226) Etayo Delgado, Asier (1900) 1-0
1. d4 f5 2. Bf4 Nf6 3. e3 e6 4. Nf3 b6 5. h3 Bb7 6. Bd3 Nc6 7. c3 d5 8. Nbd2 Bd6 9. Ne5 Bxe5 10. dxe5 Nd7 11. Nf3 Qe7 12. Qe2 Nc5 13. Bc2 Ba6 14. Qd1 Ne4 15. Ba4 Qc5 16. Nd4 b5 17. Nxe6 Qe7 18. Qxd5 bxa4 19. Qxc6+ Kf7 20. Nxc7 1-0
2025.07.22 Titled Tue 22nd Jul Early
6602 Contreras Torres, J (2296) Pein, Jonathan (2226) 0-1
1. e4 d6 2. Nf3 Nf6 3. Nc3 g6 4. Bc4 Bg7 5. d3 O-O 6. Be3 Nc6 7. Qd2 Ng4 8. h3 Nxe3 9. Qxe3 Na5 10. O-O Nxc4 11. dxc4 b6 12. Rad1 Bb7 13. Rfe1 e6 0-1
2025.07.22 Titled Tue 22nd Jul Early
6759 Pein, Jonathan (2226) Guevara, R (1996) 1-0
1. d4 d5 2. c4 c6 3. Nf3 e6 4. g3 f5 5. Bg2 Nf6 6. O-O Bd6 7. c5 Bc7 8. Nc3 O-O 9. Bf4 Bd7 10. b4 Be8 11. Ne5 Nbd7 12. Nd3 Bh5 13. Bxc7 Qxc7 14. Nf4 Bf7 15. e3 e5 16. Nd3 Rae8 17. b5 Ne4 18. Qc2 Nxc3 19. Qxc3 e4 20. bxc6 bxc6 21. Nb4 Ra8 22. Na6 Qb7 23. Qa5 Qb5 24. Qxb5 cxb5 25. Rab1 Rab8 26. Nxb8 Rxb8 27. c6 Nf6 28. Rfc1 Be8 29. a4 a6 30. axb5 axb5 31. Bf1 b4 32. c7 Rc8 33. Ba6 1-0
2025.07.22 Titled Tue 22nd Jul Late
8022 Pein, Jonathan (2226) Winkels, M (1905) 1-0
1. b3 Nf6 2. Bb2 g6 3. g3 Bg7 4. Bg2 O-O 5. c4 c6 6. Nc3 d5 7. e3 Bg4 8. Nge2 Qd7 9. h3 Be6 10. d3 dxc4 11. dxc4 Qxd1+ 12. Rxd1 Na6 13. Nd4 Bc8 14. O-O h5 15. Rd2 Rd8 16. Rfd1 Nc5 17. Nxc6 Rxd2 18. Nxe7+ Kf8 19. Rxd2 Kxe7 20. Ba3 b6 21. Bxa8 Bxh3 22. Na4 Nd7 23. Nxc5 bxc5 24. Bc6 Ne5 25. Bxc5+ Kf6 26. Bg2 Bg4 27. Rd6+ Kf5 28. e4+ 1-0
2025.07.22 Titled Tue 22nd Jul Late
8140 Pein, Jonathan (2226) Murthy, P (1836) 1-0
1. b3 d5 2. Bb2 Bf5 3. f4 e6 4. Nf3 h6 5. e3 Nf6 6. Bd3 c6 7. Bxf5 exf5 8. O-O Bd6 9. Nc3 Nbd7 10. Nd4 g6 11. a4 O-O 12. Rf3 Qe7 13. Rh3 h5 14. Nce2 Rfe8 15. Ng3 Nf8 16. Ndxf5 gxf5 17. Nxh5 N8h7 18. Nxf6+ Nxf6 19. Rh8+ Kg7 20. Qh5 Rxh8 21. Qg5+ Kf8 22. Bxf6 1-0
2025.07.22 Titled Tue 22nd Jul Late
8295 Alvidrez Aguirre, G (1891) Pein, Jonathan (2226) 0-1
1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f3 Bg7 5. Be3 c6 6. Qd2 b5 7. O-O-O b4 8. Nce2 a5 9. g4 h5 10. gxh5 Nxh5 11. h4 Nd7 12. Bh3 Nb6 13. Bxc8 Qxc8 14. b3 c5 15. Kb1 a4 16. Nh3 axb3 17. cxb3 Qa6 18. Nhf4 c4 19. Nxh5 Rxh5 20. Nc1 Ra5 21. Rh2 cxb3 22. Nxb3 Nc4 23. Qe2 Nxe3 24. Nxa5 Nxd1 25. Qxa6 Rxa6 26. Nb3 Nc3+ 27. Ka1 Nb5 28. Rd2 Ra3 29. Kb2 Bh6 30. Rc2 Nc3 31. Ka1 Ra8 32. Nd2 Kd7 33. Nb3 Be3 34. Nc1 Bxd4 35. Nd3 Nxe4+ 36. Kb1 Nc3+ 37. Kc1 Rxa2 38. Nxb4 Rxc2+ 39. Nxc2 Bf6 40. Kd2 Nb1+ 41. Kc1 Nc3 42. Kd2 Nb5 43. h5 gxh5 44. Ke3 h4 45. Ne1 h3 46. Kf2 Bh4+ 47. Kf1 Bxe1 48. Kxe1 h2 49. Kf2 h1=Q 0-1
2025.07.21 11th Oviedo Open 2025
3550 Pein, Jonathan (2226) Verf, Fedde (1723) 1-0
1. e4 d6 2. g3 g6 3. Bg2 Bg7 4. Ne2 Nf6 5. O-O O-O 6. h3 Bd7 7. d4 c6 8. c4 Na6 9. Be3 Nc7 10. Nbc3 a6 11. Qd2 Rb8 12. e5 Nfe8 13. f4 Qc8 14. Kh2 b5 15. d5 cxd5 16. cxb5 Bxb5 17. Rfc1 e6 18. Nxb5 axb5 19. Nd4 Qd7 20. Nc6 Rc8 21. Qb4 f6 22. a4 bxa4 23. Rxa4 fxe5 24. fxe5 dxe5 25. Ne7+ Kh8 26. Nxc8 Qxc8 27. Bb6 Rf7 28. Ra7 Qb8 29. Qa5 Rf8 30. b4 e4 31. Bxc7 Nxc7 32. Qxc7 Rg8 33. Qxb8 Rxb8 34. Rac7 Be5 35. Rc8+ Rxc8 36. Rxc8+ Kg7 37. b5 e3 38. Bf1 Kf6 39. b6 Bd6 40. b7 Ke5 41. Kg2 Ke4 42. b8=Q Bxb8 43. Rxb8 d4 44. Rb3 e5 45. Bd3+ Kd5 46. Rb5+ Ke6 47. Kf3 1-0
2025.06.24 Titled Tue 24th Jun Early
37157 Fiorito, Francisco (2433) Pein, Jonathan (2226) 1-0
1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 a5 6. a3 d5 7. c4 c6 8. O-O a4 9. d3 axb3 10. Qxb3 Nbd7 11. cxd5 cxd5 12. Rc1 Qb6 13. Nbd2 Rd8 14. Rab1 Qa5 15. Rc2 Nf8 16. Rbc1 Bd7 17. Rc5 Qa7 18. Ne5 Ba4 19. Qb4 Ne6 20. R5c3 Bf8 21. Ndf3 h5 22. e3 Ng4 23. Nxg4 hxg4 24. Qxg4 d4 25. exd4 Nxd4 26. Nxd4 Rxd4 27. Qh3 1-0
2025.06.17 Titled Tue 17th Jun Late
48005 Grabinsky, V (2192) Pein, Jonathan (2226) 1-0
1. e4 d5 2. exd5 Qxd5 3. Nc3 Qe6+ 4. Be2 Qg6 5. Bf3 Nc6 6. d4 Bf5 7. Nge2 Bxc2 8. Qd2 Qd3 9. Qf4 e5 10. Bxc6+ bxc6 11. Qxe5+ Be7 12. O-O Nf6 13. Qxc7 Qa6 14. d5 Rc8 15. Qe5 cxd5 16. Nd4 Be4 17. Nxe4 dxe4 18. Nf5 Qb7 19. Nd6+ 1-0
2025.06.10 Titled Tue 10th Jun Early
54988 Pein, Jonathan (2226) Kravtsiv, M (2598) 0-1
1. b3 Nf6 2. Bb2 g6 3. Bxf6 exf6 4. c4 Bg7 5. Nc3 O-O 6. g3 f5 7. Bg2 Nc6 8. e3 d6 9. d4 Re8 10. Nge2 h5 11. h4 Nb8 12. Nf4 Nd7 13. O-O Nf6 14. Qc2 Ng4 15. Rfe1 c6 16. b4 Bd7 17. a4 Rc8 18. Qb3 g5 19. Nxh5 gxh4 20. Nxg7 Kxg7 21. Ne2 hxg3 22. Nxg3 Qh4 23. Qc2 Nxe3 24. Rxe3 Rxe3 25. fxe3 Qxg3 26. Qf2 Qg5 27. Qf4 Qxf4 28. exf4 Kf6 0-1
2025.06.10 Titled Tue 10th Jun Early
55177 Miserendino, A (2032) Pein, Jonathan (2226) 0-1
1. e4 d5 2. d3 e5 3. g3 dxe4 4. dxe4 Qxd1+ 5. Kxd1 Bc5 6. f4 Nf6 7. Bd3 Bg4+ 8. Ne2 Nc6 9. h3 Bf3 10. Rf1 Bg2 11. Re1 Bf2 12. Nbc3 Bxe1 13. Kxe1 Bxh3 14. f5 O-O-O 15. Be3 Nb4 16. Kd2 Bg2 17. Bxa7 Nxd3 18. cxd3 b6 0-1
2025.06.10 Titled Tue 10th Jun Early
55460 Pein, Jonathan (2226) Sindarov, Islombek (2129) 0-1
1. d4 Nf6 2. Nc3 g6 3. e4 d6 4. Bg5 Bg7 5. e5 dxe5 6. dxe5 Qxd1+ 7. Rxd1 Nfd7 8. Nd5 Bxe5 9. Nxe7 f6 10. Nxc8 fxg5 11. Nf3 Bf6 12. Bb5 Kd8 13. O-O Kxc8 14. Rfe1 g4 15. Nd4 Bxd4 16. Rxd4 c6 17. Bc4 Kc7 18. Re7 h5 19. Be6 Rd8 20. Rg7 c5 21. Rd3 Kc6 22. Bd5+ Kc7 23. Be6 Re8 24. Rxg6 Nf8 25. Rg7+ Nbd7 0-1
2025.06.10 Titled Tue 10th Jun Late
59185 Pein, Jonathan (2226) Fomevor, Cephas Clinton (1883) 1-0
1. d4 d5 2. Nc3 Nf6 3. Nf3 Bf5 4. e3 e6 5. Ne5 Bd6 6. g4 Be4 7. f3 Bg6 8. h4 h6 9. Nxg6 fxg6 10. Bd3 Kf7 11. Ne2 c5 12. c3 Nc6 13. Qc2 g5 14. Bg6+ Ke7 15. h5 cxd4 16. exd4 Qc7 17. Kf1 Rac8 18. Kg2 b5 19. a3 a5 20. Re1 b4 21. axb4 axb4 22. Bd2 bxc3 23. bxc3 Rhf8 24. Qd3 Na5 25. Bf5 Rfe8 26. Bxe6 Kf8 27. Ng1 Nc4 28. Bxg5 Bh2 29. Bxf6 Qg3+ 30. Kh1 Bxg1 31. Bxg7+ Ke7 32. Bxd5+ Kd6 33. Be5+ Kd7 34. Qf5+ 1-0
2025.06.03 Titled Tue 3rd Jan Late
65522 Pein, Jonathan (2237) Fomevor, Cephas Clinton (1883) 1-0
1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 a6 7. e3 Bg4 8. Rc1 e6 9. h3 Bh5 10. g4 Bg6 11. Ne5 Nxe5 12. dxe5 Nd7 13. h4 h5 14. g5 Bb4 15. Bd3 Bxd3 16. Qxd3 g6 17. Bg3 O-O 18. O-O Rc8 19. Nxd5 exd5 20. e6 fxe6 21. Qxg6+ Kh8 22. Qh6+ Kg8 23. Qxe6+ Kh8 24. Qh6+ Kg8 25. Qg6+ Kh8 26. Qxh5+ Kg8 27. Qg6+ Kh8 28. Qh6+ Kg8 29. Qe6+ Kh8 30. Qxd5 Qe7 31. a3 Rxc1 32. Rxc1 Bc5 33. b4 Bxe3 34. Re1 Bxf2+ 35. Bxf2 Qf7 36. Bd4+ Kh7 37. Qxf7+ Rxf7 38. Rf1 Rxf1+ 39. Kxf1 Kg6 40. Kg2 Kf5 41. Kf3 b5 42. Ke3 Nf8 43. Bf6 Ke6 44. Kd4 Nd7 45. h5 Nxf6 46. gxf6 Kxf6 47. Kc5 Kg5 48. Kd5 Kxh5 49. Kc5 Kg6 50. Kb6 Kf7 51. Kxa6 Ke8 52. Kxb5 Kd8 53. Ka6 Kc8 54. Ka7 Kc7 55. a4 Kc6 56. b5+ 1-0
2025.06.03 Titled Tue 3rd Jan Late
65648 Pein, Jonathan (2237) Gonzalez Vega, A (2092) 1-0
1. b3 d6 2. Bb2 Nf6 3. d4 c6 4. e3 Nbd7 5. Nc3 g6 6. g4 Bg7 7. g5 Ng8 8. h4 h5 9. gxh6 Nxh6 10. h5 Nf5 11. Bg2 Nf6 12. hxg6 fxg6 13. Rxh8+ Bxh8 14. Nh3 Bg7 15. Qd3 d5 16. Nf4 Kf7 17. O-O-O Bh6 18. Nce2 Qa5 19. Kb1 Qa6 20. c4 Bd7 21. Rh1 Bg5 22. cxd5 Qxd3+ 23. Nxd3 cxd5 24. Ne5+ Kg7 25. Nxd7 Nxd7 26. Bxd5 Rf8 27. f4 Bf6 28. e4 Ne3 29. Bxb7 e6 30. Ba3 Rb8 31. Bc6 Nb6 32. Bd6 Rd8 33. e5 Nbd5 34. exf6+ Kxf6 35. Be5+ Kf5 36. Rh4 Ke4 37. Nc3+ Kf3 38. Nxd5 Nxd5 39. Rh6 Ke2 40. Rxg6 Nc3+ 41. Kb2 Nd1+ 42. Ka3 Rc8 43. Rxe6 Kd2 44. d5 Ne3 45. f5 Nc2+ 46. Ka4 1-0
2025.05.20 Titled Tue 20th May Early
79356 Bigabylov (2031) Pein, Jonathan (2237) 1/2-1/2
1. d4 g6 2. c4 Bg7 3. e4 Nc6 4. Be3 e5 5. d5 Nd4 6. Nf3 c5 7. dxc6 dxc6 8. Bxd4 exd4 9. Bd3 Ne7 10. O-O O-O 11. Nbd2 c5 12. Re1 Nc6 13. a3 a5 14. h3 Re8 15. Nh2 Qc7 16. Bf1 b6 17. g3 a4 18. f4 Bb7 19. Bg2 d3 20. Kh1 Bxb2 21. Ra2 Bd4 22. Ndf3 Rad8 23. Ng4 Bg7 24. Re3 Nd4 25. Nxd4 cxd4 26. Rxd3 Bxe4 27. Bxe4 Rxe4 28. Re2 Rxe2 29. Qxe2 Qxc4 30. h4 h5 31. Nf2 b5 32. Qe7 Qd5+ 33. Kh2 Bf8 34. Qe2 b4 35. axb4 Bxb4 36. Kh3 Kg7 37. g4 hxg4+ 38. Nxg4 Qf5 39. Rg3 d3 40. Qb2+ f6 41. Qxb4 Rd7 42. Kg2 d2 43. Ne3 d1=Q 44. Nxd1 Rxd1 45. Qe7+ Kg8 46. Qe8+ Kg7 47. Qe7+ Kg8 48. Qe8+ Kh7 49. Qf7+ Kh8 50. Qf8+ Kh7 51. Qf7+ Kh6 52. Qf8+ Kh7 53. Qf7+ 1/2-1/2
2025.05.20 Titled Tue 20th May Early
79464 Pein, Jonathan (2237) Popovic, Do (1945) 1-0
1. e4 e5 2. Nf3 Nf6 3. Bc4 Nxe4 4. Nc3 Nf6 5. Nxe5 d5 6. Bb3 Be7 7. d4 O-O 8. O-O c6 9. Ne2 Ne4 10. Ng3 Nd6 11. c3 Be6 12. Bc2 Nd7 13. Qd3 g6 14. Bh6 Re8 15. Rae1 Bf6 16. Nh5 Bh8 17. Nf4 Bf5 18. Qd2 Bxc2 19. Qxc2 Nxe5 20. dxe5 Nc4 21. Nd3 Qh4 22. Bc1 Nxe5 23. Nxe5 Bxe5 24. g3 Qh3 25. Re3 Qd7 26. Rfe1 Bg7 27. Qe2 Kf8 28. b3 Rxe3 29. Qxe3 Re8 30. Ba3+ c5 31. Bxc5+ Re7 32. Qxe7+ Qxe7 33. Rxe7 Bf6 34. Rxb7+ Kg7 35. Bd4 1-0
2025.05.20 Titled Tue 20th May Early
79803 Nimmy, A (1990) Pein, Jonathan (2237) 1-0
1. e4 e5 2. Nf3 d6 3. Nc3 Nf6 4. h3 g6 5. d4 exd4 6. Nxd4 Bg7 7. Be3 O-O 8. Bc4 Re8 9. O-O Nxe4 10. Nxe4 Rxe4 11. Bxf7+ Kh8 12. Nf3 Nc6 13. Bd5 Re8 14. Ng5 Ne5 15. f4 h6 16. Qe1 hxg5 17. fxe5 Rxe5 18. Rd1 c6 19. Bb3 d5 20. Qg3 Rxe3 21. Qxe3 Bf5 22. c3 Qd7 23. Qxg5 Re8 24. Rde1 Be4 25. Rf4 Re5 26. Qh4+ Rh5 27. Qf2 Kh7 28. Bc2 Be5 29. Rg4 Rf5 30. Qe2 Bxc2 31. Qxc2 Qf7 32. h4 Qf6 33. Rg5 Rf4 34. g3 Rf3 35. Qg2 d4 36. Rgxe5 d3 37. Re7+ Kh6 38. Qd2+ Kh5 39. Rh7+ Kg4 40. Qg2 d2 41. Re4+ Kf5 42. Qxf3# 1-0
2025.05.13 Titled Tue 13th May Early
85336 Aslanov, Umid (2324) Pein, Jonathan (2237) 1-0
1. e4 g6 2. d4 Bg7 3. Nc3 c5 4. Be3 Qa5 5. Nf3 cxd4 6. Bxd4 Nf6 7. Bd3 Nc6 8. O-O Nxd4 9. Nxd4 O-O 10. Nb3 Qd8 11. e5 Ne8 12. f4 d6 13. Qe2 dxe5 14. fxe5 Be6 15. Kh1 Rc8 16. Rad1 Qc7 17. Rfe1 Qb8 18. Nd4 Nc7 19. Qf3 Rfd8 20. Nb3 Nd5 21. Nd4 Nxc3 22. bxc3 Bd5 23. Qg3 Rxc3 24. Nf3 Bxa2 25. Ng5 Bc4 26. Qh4 Bxd3 27. Qxh7+ Kf8 28. cxd3 Rcxd3 29. Ne6+ fxe6 30. Rf1+ Bf6 31. exf6 1-0
2025.05.13 Titled Tue 13th May Early
85536 Pein, Jonathan (2237) Asad Rahman 0-1
1. b3 d5 2. Bb2 c5 3. Nf3 Nc6 4. g3 Nf6 5. Bg2 Bf5 6. d3 e6 7. Nbd2 Be7 8. O-O O-O 9. Ne5 Nxe5 10. Bxe5 Nd7 11. Bb2 Bf6 12. Qc1 Bxb2 13. Qxb2 Qf6 14. Rfb1 Qxb2 15. Rxb2 Rac8 16. c4 Nf6 17. b4 cxb4 18. Rxb4 b6 19. a4 dxc4 20. Nxc4 Rc5 21. a5 b5 22. Ne3 Bg6 23. a6 Rfc8 24. Bb7 Rc1+ 25. Rxc1 Rxc1+ 26. Kg2 Rc5 27. d4 Rh5 28. g4 Rh4 29. Kg3 Rh6 30. h4 Be4 31. Rxb5 Rg6 32. Bxe4 Nxe4+ 33. Kf4 f5 34. gxf5 exf5 35. Kxf5 Nd6+ 36. Ke5 Nxb5 37. d5 Rxa6 38. Nf5 g6 39. Ne7+ Kf7 40. Nc6 Rb6 41. e4 a6 42. f4 Rb7 43. Na5 Re7# 0-1
2025.05.13 Titled Tue 13th May Early
85787 Mafra, K (2094) Pein, Jonathan (2237) 0-1
1. e4 e5 2. Nf3 d6 3. Bc4 Be7 4. d4 exd4 5. Nxd4 Nf6 6. Nc3 O-O 7. O-O a6 8. a4 Nbd7 9. f3 Re8 10. Kh1 c6 11. Nf5 Ne5 12. Nxe7+ Qxe7 13. Be2 Ng6 14. Bg5 h6 15. Be3 d5 16. Bd3 Ne5 17. exd5 Nxd3 18. Qxd3 Qxe3 19. dxc6 Qxd3 20. cxd3 bxc6 21. Rae1 Bf5 22. Ne4 Bxe4 23. dxe4 Rab8 24. Re2 Rb4 25. Rc1 Re6 26. h3 Rxa4 27. Rec2 Rb4 28. Rxc6 Rxc6 29. Rxc6 Rxb2 30. Rxa6 Nh5 31. Ra8+ Kh7 32. Ra7 f6 33. Rc7 Nf4 34. g3 Nxh3 35. Rc3 Ng5 36. Re3 Rf2 37. f4 Nf3 38. e5 Rh2# 0-1
2025.05.13 Titled Tue 13th May Early
86082 Shuvalov, E (1986) Pein, Jonathan (2237) 1-0
1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Nbd7 5. Qc2 Be7 6. Bf4 c6 7. e3 O-O 8. Bd3 Re8 9. O-O Nf8 10. h3 Ng6 11. Bh2 Bd6 12. Bxd6 Qxd6 13. Rad1 Qc7 14. Rfe1 dxc4 15. Bxc4 e5 16. Ng5 Be6 17. Nxe6 fxe6 18. Qb3 Nd5 19. e4 Ndf4 20. Bf1 exd4 21. Rxd4 Ne5 22. Red1 Nxh3+ 23. gxh3 Nf3+ 24. Kg2 Qh2+ 25. Kxf3 Rf8+ 26. Ke3 Qxf2+ 27. Kd3 Rf3+ 28. Kc4 b5+ 29. Kc5 Rf7 30. Qxe6 Rf8 31. Be2 Kh8 32. Rf1 Qg2 33. Rxf7 1-0
2025.05.13 Titled Tue 13th May Early
86400 Pein, Jonathan (2237) Ugarte Soto, C (2088) 1-0
1. b3 e5 2. Bb2 Nc6 3. e3 Nge7 4. d3 g6 5. c4 Bg7 6. Nc3 O-O 7. g3 d5 8. Bg2 d4 9. exd4 Nxd4 10. Nge2 Nef5 11. O-O c6 12. Nxd4 Nxd4 13. Ne2 Bg4 14. f3 Nxe2+ 15. Qxe2 Bf5 16. Rad1 Qa5 17. a3 Qb6+ 18. Kh1 Qxb3 19. g4 Bd7 20. Rb1 Qa4 21. f4 exf4 22. Bxg7 Kxg7 23. Rxb7 Rad8 24. Rxf4 Rfe8 25. Qb2+ Kg8 26. h3 Qa5 27. Qf6 Qe1+ 28. Kh2 Be6 29. Re4 Qd2 30. Rxe6 Qxd3 31. Qxf7+ 1-0
2025.05.13 Titled Tue 13th May Early
86617 Pein, Jonathan (2237) Naranjo Moreno, A (2289) 0-1
1. d4 Nf6 2. Nc3 g6 3. e4 d6 4. Be2 Bg7 5. g4 d5 6. e5 Ne4 7. Nxe4 dxe4 8. Be3 c5 9. c3 cxd4 10. cxd4 Qa5+ 11. Kf1 Nc6 12. a3 Be6 13. b4 Qd5 14. b5 Na5 15. Rc1 O-O 16. Nh3 Rac8 17. Nf4 Rxc1 18. Qxc1 Qa2 19. Nxe6 fxe6 20. Qc5 Nb3 21. Qxe7 Nd2+ 22. Bxd2 Qxd2 23. Qxe6+ Kh8 24. d5 e3 25. f3 Rxf3+ 26. Kg2 Qxe2+ 0-1
2025.05.13 Titled Tue 13th May Early
86990 Harriott, Tyrell (1924) Pein, Jonathan (2237) 0-1
1. d4 Nf6 2. e3 g6 3. Bd3 Bg7 4. f4 O-O 5. Nf3 d6 6. O-O Nc6 7. e4 e5 8. d5 Nb4 9. fxe5 dxe5 10. Be3 Nxd3 11. Qxd3 Ng4 12. Bc5 b6 13. Bxf8 Qxf8 14. Qc3 Ba6 15. Re1 f5 16. Nbd2 Re8 17. h3 Nf6 18. Ng5 Bc8 19. Qxc7 Bh6 20. Ndf3 fxe4 21. Rxe4 Re7 22. Qc4 Nxe4 23. d6+ Rf7 24. Nxf7 Be3+ 25. Kh1 Nf2+ 26. Kh2 Qxf7 27. Qxc8+ Kg7 28. Qc7 e4 29. Qxf7+ Kxf7 30. Ne5+ Ke6 31. Nc4 Bf4+ 32. Kg1 e3 33. Re1 Ne4 34. Nxe3 Kxd6 35. Nc4+ Kd5 36. b3 Bg3 37. Re2 Bc7 38. Ne3+ Ke5 39. Nf1 Kf5 40. Re3 Bd6 41. Rf3+ Ke5 42. c4 Kd4 43. Kh1 h5 44. Kg1 h4 45. Ne3 Bc5 46. Ng4 g5 47. Kh1 Ng3+ 48. Kg1 Ke4+ 49. Nf2+ Ke5 50. Rxg3 hxg3 51. Kf1 gxf2 52. Ke2 Kf4 53. Kf1 Kg3 54. Ke2 Kxg2 55. Kd3 f1=Q+ 56. Ke4 Qf4+ 57. Kd5 Qd6+ 58. Ke4 Kxh3 59. Kf3 Qf4+ 60. Ke2 Qe3+ 61. Kd1 Qd3+ 62. Ke1 Be3 0-1
2025.05.13 Titled Tue 13th May Early
87058 Pein, Jonathan (2237) Guerra Tulcan, L (2310) 1-0
1. Nf3 e6 2. b3 c5 3. Bb2 Nf6 4. g3 Be7 5. Bg2 d5 6. O-O O-O 7. d3 b6 8. Nbd2 Bb7 9. Ne5 Nbd7 10. Nxd7 Qxd7 11. e4 dxe4 12. Nxe4 Nxe4 13. dxe4 Qc6 14. Qg4 f6 15. Rad1 Rad8 16. h4 e5 17. Rxd8 Rxd8 18. Rd1 c4 19. h5 c3 20. Rxd8+ Bxd8 21. h6 g6 22. Bxc3 Qxc3 23. Qd7 Kf8 24. Qg7+ Ke8 25. Qxh7 Qe1+ 26. Kh2 Qxf2 27. Qxg6+ Kd7 28. h7 Be7 29. h8=Q Bc5 30. Qhg7+ Kc8 31. Qf5+ Qxf5 32. exf5 Bxg2 33. Kxg2 1-0
2025.05.13 Titled Tue 13th May Early
87325 Pein, Jonathan (2237) Soham, Kamotra (2407) 0-1
1. e4 c6 2. b3 d5 3. Bb2 dxe4 4. Nc3 Bf5 5. Nge2 Nf6 6. Ng3 e6 7. Qe2 Be7 8. Ngxe4 Nxe4 9. Nxe4 Bxe4 10. Qxe4 Bf6 11. d4 Qd5 12. Bd3 Nd7 13. O-O-O Qxe4 14. Bxe4 a5 15. Rhe1 O-O 16. g3 Rfd8 17. Kb1 a4 18. f4 g6 19. Re2 Nb6 20. c4 Rd7 21. Bc2 axb3 22. axb3 Rad8 23. Red2 Nc8 24. g4 Ne7 25. Kc1 c5 26. b4 cxb4 27. Ba4 Rc7 28. Bb5 Nd5 29. f5 Ne3 30. fxe6 Nxd1 31. exf7+ Kxf7 32. Kxd1 Re7 33. c5 Re4 34. Bc4+ Ke7 35. d5 Bxb2 36. d6+ Kf8 37. Rf2+ Kg7 0-1
2025.05.13 Titled Tue 13th May Early
87515 Herrera Ortiz, M (2174) Pein, Jonathan (2237) 0-1
1. e4 d5 2. exd5 Qxd5 3. Nc3 Qe6+ 4. Be2 Qg6 5. Nf3 Nc6 6. O-O e5 7. d3 Bd7 8. Be3 O-O-O 9. Kh1 f5 10. a4 Nf6 11. a5 a6 12. Re1 f4 13. Bd2 Ng4 14. Rf1 Qh6 15. h3 Nf6 16. Ng1 g5 17. Ne4 g4 18. Nxf6 gxh3 19. Nxd7 hxg2+ 20. Kxg2 Rg8+ 21. Bg4 Rxd7 22. f3 Kb8 23. Ne2 Qg5 24. Kh2 h5 25. Bh3 Bc5 26. Rg1 Bxg1+ 27. Qxg1 Qd8 28. Qf2 Rdg7 29. b4 Ne7 30. Qc5 Nf5 31. b5 Qh4 32. Rg1 Rxg1 33. Nxg1 Qg3+ 34. Kh1 Nd4 35. Qxd4 exd4 0-1
2025.05.13 Titled Tue 13th May Early
87711 Pein, Jonathan (2237) Jaskolka, T (2200) 1-0
1. d4 g6 2. e4 c6 3. c3 d5 4. exd5 cxd5 5. Bd3 Nc6 6. Nf3 Nf6 7. O-O Bf5 8. Bf4 e6 9. Ne5 Bg7 10. Bxf5 gxf5 11. Nd2 Ne4 12. f3 Nxd2 13. Qxd2 Nxe5 14. Bxe5 Bxe5 15. dxe5 Qb6+ 16. Qf2 Qxf2+ 17. Kxf2 Kd7 18. Rfd1 Rac8 19. Rd4 Rc6 20. Rad1 Ke7 21. Ke3 Rhc8 22. Rh4 b5 23. Rxh7 b4 24. cxb4 Rc2 25. Rd2 f4+ 26. Kd3 Rxd2+ 27. Kxd2 Rg8 28. Rh4 Rxg2+ 29. Kc3 Re2 30. Rxf4 Rxe5 31. b5 Re2 32. Ra4 f5 33. Rxa7+ Kd6 34. b6 Rxh2 35. a4 e5 36. a5 e4 37. b7 Kc7 38. fxe4 dxe4 39. a6 Rh8 40. Ra8 Rb8 41. Kd4 e3 42. Kxe3 f4+ 43. Kxf4 Rxa8 44. bxa8=Q Kb6 45. Qb7+ Ka5 46. a7 Ka4 47. a8=Q# 1-0
2025.05.13 Titled Tue 13th May Late
88504 Pein, Jonathan (2237) Rose, F (2093) 1-0
1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Bb5 Bd6 5. Ne2 O-O 6. O-O Re8 7. Bxc6 dxc6 8. d3 c5 9. Nd2 b5 10. a4 c6 11. e4 Be6 12. f4 exf4 13. Nxf4 Bxf4 14. Rxf4 Nd7 15. Qh5 c4 16. Rh4 h6 17. Bxg7 Kxg7 18. Qxh6+ 1-0
2025.05.13 Titled Tue 13th May Late
88780 Fernandes, Ro (2241) Pein, Jonathan (2237) 0-1
1. c4 g6 2. g3 Bg7 3. Bg2 c6 4. Nf3 d5 5. O-O e5 6. Qc2 Ne7 7. d3 h6 8. Nc3 O-O 9. b3 Be6 10. Bb2 d4 11. Ne4 Na6 12. a3 f5 13. Ned2 c5 14. Rab1 Qd7 15. Bc1 Nc6 16. Re1 Rad8 17. Nf1 Kh7 18. Bd2 e4 19. dxe4 fxe4 20. Nh4 d3 21. exd3 Nd4 22. Qd1 Bg4 23. f3 exf3 24. Nxf3 Nxf3+ 25. Bxf3 Bxf3 26. Qc2 Qxd3 27. Qxd3 Rxd3 28. Be3 Bc6 29. b4 cxb4 30. axb4 Nc7 31. Bxa7 Rf7 32. b5 Bd7 33. Rbd1 Rxd1 34. Rxd1 Be6 35. Rc1 Rd7 36. Ne3 Bd4 37. Bxd4 Rxd4 38. Kf2 Kg7 39. b6 Ne8 40. c5 Bd7 41. Nc4 Nf6 42. Ke3 Re4+ 43. Kd3 Bb5 44. h3 Kf7 45. c6 Bxc6 46. Nd6+ Ke6 47. Nxe4 Bxe4+ 48. Kd4 Bc6 49. Re1+ Kd6 50. Rf1 Nd7 51. Rb1 g5 52. h4 g4 53. Ke3 Ke5 54. Rb4 Nf6 55. Rc4 h5 56. Rc5+ Kd6 57. Rf5 Ke6 58. Rc5 Nd5+ 59. Kd4 Kd6 0-1
2025.05.13 Titled Tue 13th May Late
88900 Pein, Jonathan (2237) Araujo Filho, Luiz Antonio Coel (2077) 0-1
1. e4 c6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 e6 6. Ne2 Be7 7. O-O O-O 8. c4 Qc7 9. Nbc3 b6 10. h3 Bb7 11. Re1 Nbd7 12. Be3 Rfd8 13. Qc2 Rac8 14. Rac1 a6 15. Ng3 c5 16. Nge4 cxd4 17. Bxd4 Nxe4 18. Nxe4 f5 19. Nd2 Nf8 20. Bxb7 Qxb7 21. Nf3 Bc5 22. Bxc5 Rxc5 23. b4 Rc7 24. Ne5 Rd4 25. Qe2 Re4 26. Qb2 Ng6 27. Nxg6 hxg6 28. Rxe4 Qxe4 29. c5 bxc5 30. Rxc5 Qe1+ 31. Kh2 Rd7 32. Qe5 Qxe5+ 33. Rxe5 Rd6 34. Kg3 Kf7 35. a4 Kf6 36. Rc5 Rd4 0-1
2025.05.13 Titled Tue 13th May Late
88957 Pein, Jonathan (2237) Van Dael, Siem (2258) 1-0
1. b3 d5 2. Bb2 d4 3. Nf3 c5 4. e3 Nc6 5. Bb5 Bg4 6. h3 Bh5 7. g4 Bg6 8. exd4 cxd4 9. Nxd4 Qd5 10. O-O O-O-O 11. Nxc6 Qxb5 12. Nxa7+ 1-0
2025.05.06 Titled Tue 6th May Early
93015 Mekhitarian, K (2564) Pein, Jonathan (2237) 1-0
1. Nf3 Nc6 2. d4 d5 3. Bf4 Nf6 4. e3 Bf5 5. Bb5 Bd7 6. O-O e6 7. c3 Bd6 8. Bg3 O-O 9. Bd3 Re8 10. Ne5 Ne7 11. f4 Nf5 12. Bf2 c5 13. Nd2 Rb8 14. g4 Ne7 15. g5 Ne4 16. Nxe4 dxe4 17. Bxe4 Bb5 18. Re1 Qc7 19. Qh5 g6 20. Qh3 Bxe5 21. fxe5 Bc6 22. Qf3 Bxe4 23. Qxe4 b5 24. Rad1 b4 25. Rc1 Qa5 26. cxb4 cxd4 27. bxa5 1-0
2025.05.06 Titled Tue 6th May Early
93317 Pein, Jonathan (2237) Jimenez Carrazoni, Marta Elena (1968) 1-0
1. e4 c5 2. Nf3 Nc6 3. Bb5 e5 4. O-O Bd6 5. b3 Nge7 6. Bb2 a6 7. Bxc6 Nxc6 8. Na3 b5 9. c3 O-O 10. Nc2 Bc7 11. d4 d6 12. h3 f5 13. dxe5 fxe4 14. Qd5+ Kh8 15. Qxe4 d5 16. Qe2 Qe8 17. a4 bxa4 18. Rxa4 Qg6 19. Kh1 a5 20. Re1 Qh5 21. Rh4 Qg6 22. Ne3 Be6 23. Ba3 Nxe5 24. Nxe5 Bxe5 25. Bxc5 Rf7 26. Ng4 Bxc3 27. Qxe6 Bxe1 28. Qxg6 1-0
2025.05.06 Titled Tue 6th May Early
93602 Azadaliyev, Jahandar (2290) Pein, Jonathan (2237) 0-1
1. d4 d5 2. Nf3 Nc6 3. g3 Bg4 4. Bg2 Qd7 5. h3 Bh5 6. Bf4 f6 7. c4 e6 8. Nc3 g5 9. Be3 O-O-O 10. Qa4 Kb8 11. g4 Bg6 12. c5 h5 13. b4 hxg4 14. hxg4 Rxh1+ 15. Bxh1 Nh6 16. b5 Ne7 17. Rb1 Nxg4 18. c6 Qc8 19. Rb2 Nxe3 20. fxe3 Nf5 21. b6 cxb6 22. Nb5 Qxc6 23. Qxa7+ Kc8 24. Kd2 Ng3 25. Qa4 Kd7 26. e4 Nxe4+ 27. Ke3 Bd6 28. Ne5+ fxe5 29. Rc2 exd4+ 30. Kf3 Nc5 31. Qxd4 Bxc2 32. Qg7+ Be7 33. Nd4 Be4+ 34. Kf2 Qd6 0-1
2025.05.06 Titled Tue 6th May Early
93706 Shuvalov, E (1986) Pein, Jonathan (2237) 1-0
1. d4 d5 2. c4 Nc6 3. Nf3 Bg4 4. Nc3 Nf6 5. cxd5 Nxd5 6. e4 Bxf3 7. gxf3 Nxc3 8. bxc3 e5 9. d5 Ne7 10. Rb1 Qc8 11. h4 h6 12. Bh3 Qb8 13. h5 Nc8 14. Qa4+ Kd8 15. Qd7# 1-0
2025.05.06 Titled Tue 6th May Early
94082 Pein, Jonathan (2237) Kantans, T (2517) 0-1
1. e4 c5 2. g3 Nc6 3. Bg2 g6 4. Ne2 Bg7 5. O-O d6 6. c3 e5 7. a3 a5 8. a4 Nge7 9. Na3 O-O 10. d3 Be6 11. Be3 b6 12. d4 exd4 13. cxd4 d5 14. Nb5 c4 15. Nec3 Rc8 16. Qd2 Nb4 17. Rad1 dxe4 18. Bxe4 Bg4 19. f3 Bh3 20. Rf2 Nf5 21. Bg5 Qd7 22. g4 Nd6 23. Nxd6 Qxd6 24. Bf4 Qd7 25. Kh1 f5 26. gxf5 Bxf5 27. Be5 Nd3 28. Bxd3 Bxd3 29. Ne4 Qc6 30. Bxg7 Kxg7 31. Qc3 Bxe4 32. d5+ Qf6 33. fxe4 Qxc3 34. Rxf8 Qc2 35. Rxc8 Qxd1+ 0-1
2025.05.06 Titled Tue 6th May Early
94262 Pein, Jonathan (2237) Nimmy, A (1990) 1-0
1. b3 d5 2. Bb2 Nf6 3. Nf3 c6 4. e3 Bf5 5. d4 Nbd7 6. Bd3 Bxd3 7. Qxd3 e6 8. Nbd2 Bd6 9. Ne5 O-O 10. f4 Qe7 11. O-O Rac8 12. Rf3 c5 13. Rh3 h6 14. c4 cxd4 15. exd4 dxc4 16. bxc4 Rfd8 17. Qg3 Bb4 18. Nf1 Ne4 19. Qe3 Nxe5 20. fxe5 Ng5 21. Rg3 Rxc4 22. h4 Rc2 23. Qb3 Ne4 24. Qxc2 Nxg3 25. Nxg3 Qxh4 26. Qf2 Rc8 27. Rf1 Rc7 28. a3 Be7 29. d5 exd5 30. Nf5 1-0
2025.05.06 Titled Tue 6th May Early
94453 Palczert, Matyas (2404) Pein, Jonathan (2237) 1-0
1. b3 a5 2. Bb2 a4 3. b4 Nf6 4. Nf3 g6 5. c4 Bg7 6. e3 O-O 7. Be2 d6 8. O-O e5 9. d4 e4 10. Nfd2 Re8 11. a3 h5 12. Nc3 Bg4 13. Bxg4 hxg4 14. Nxa4 Nbd7 15. Nc3 Nf8 16. Qc2 Qe7 17. a4 N8h7 18. a5 Ng5 19. Ne2 Nf3+ 20. Kh1 Nxh2 21. Kxh2 g3+ 22. Nxg3 Ng4+ 23. Kg1 Qh4 24. Rfe1 f5 25. Ndf1 Bh6 26. d5 Re7 27. c5 Rh7 28. c6 bxc6 29. dxc6 Bg7 30. Qb3+ Kf8 31. a6 1-0
2025.05.06 Titled Tue 6th May Early
94628 Pein, Jonathan (2237) Suvradeepta, D (2254) 0-1
1. b3 Nf6 2. Bb2 e6 3. Nf3 Be7 4. e3 O-O 5. d4 b6 6. Bd3 Bb7 7. Nbd2 c5 8. h4 d6 9. h5 Nbd7 10. h6 g6 11. dxc5 Nxc5 12. Qe2 Nxd3+ 13. Qxd3 Rc8 14. O-O-O Qc7 15. Kb1 Rfd8 16. Rc1 Qc5 17. g4 Nxg4 18. Rhg1 Nxf2 19. Qe2 Ne4 20. Nxe4 Bxe4 21. Ng5 Bxg5 22. Qg4 Bxc2+ 23. Ka1 Be7 24. Rg2 Qf5 25. Qd4 e5 26. Qd3 0-1
2025.05.06 Titled Tue 6th May Late
96640 Zheng, Marcus (1969) Pein, Jonathan (2237) 1-0
1. d4 g6 2. c4 Bg7 3. Nc3 c5 4. e3 cxd4 5. exd4 Nf6 6. Nf3 O-O 7. Bd3 d5 8. c5 Nc6 9. O-O Bg4 10. Be3 e5 11. dxe5 Nxe5 12. Be2 Nxf3+ 13. Bxf3 Bxf3 14. Qxf3 Ne4 15. Nxe4 dxe4 16. Qxe4 Qc7 17. Rab1 Rfe8 18. Qf3 Rad8 19. b4 Rd3 20. Rfd1 Ra3 21. Qd5 Be5 22. h3 Qe7 23. Rd2 Kg7 24. Qd7 Bc3 25. Qxe7 Rxe7 26. Rc2 Be5 27. b5 Rc7 28. c6 bxc6 29. bxc6 Ra6 30. Rbc1 1-0
2025.05.05 4NCL Div 2 2024-25
99175 Hobson, Kenneth (2355) Pein, Jonathan (2237) 1-0
1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Ne2 Nc6 5. a3 Ba5 6. Be3 Nge7 7. b4 Bb6 8. exd5 exd5 9. Ng3 O-O 10. Bd3 f5 11. Nge2 Ng6 12. g3 Re8 13. O-O Nce7 14. Na4 Kh8 15. Nxb6 axb6 16. h4 Nf8 17. Qd2 Be6 18. h5 Qd7 19. h6 g6 20. Bf4 Kg8 21. Qe3 Nc8 22. Qe5 Nd6 23. Nc3 Qf7 24. f3 Nd7 25. Qe3 Qf8 26. Qd2 Qf6 27. Bxd6 cxd6 28. Nb5 Red8 29. Rae1 Nf8 30. f4 Bd7 31. Nc7 Rac8 32. Nxd5 Qxd4+ 33. Ne3 Bb5 34. Qg2 Bxd3 35. cxd3 Re8 36. Qd5+ Ne6 37. Kg2 Rc3 38. Qxd4 Nxd4 39. Nd5 Rc2+ 40. Kh3 Rxe1 41. Rxe1 Nf3 42. Re8+ Kf7 43. Re7+ Kf8 44. g4 Rd2 45. Re3 Nd4 46. Nf6 fxg4+ 47. Kxg4 Nf5 48. Rh3 Rg2+ 49. Kf3 Ra2 50. Nxh7+ Kg8 51. Ng5 1-0
2025.05.04 4NCL Div 2 2024-25
99144 Pein, Jonathan (2237) Shearsby, Jude (2133) 0-1
1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Qxd4 Nf6 6. O-O e5 7. Qe3 Be7 8. Rd1 O-O 9. c4 Qc7 10. Nfd2 Nb6 11. Nc3 a6 12. Na4 Bd8 13. Nxb6 Qxb6 14. Qxb6 Bxb6 15. Ba4 Ng4 16. Rf1 f5 17. Bb3 Kh8 18. h3 Nh6 19. Bc2 f4 20. b3 g5 21. Ba3 Rf6 22. Rad1 g4 23. c5 Bxc5 24. Bxc5 dxc5 25. hxg4 Bxg4 26. f3 Be6 27. Nc4 Nf7 28. Nd6 Bxb3 29. Bxb3 Nxd6 30. Rd5 c4 31. Bc2 Re6 32. Rfd1 Nb5 33. Rd8+ Re8 34. R8d7 Nd4 35. Rxb7 Red8 36. Ba4 c3 37. Kf2 Rab8 38. Rdb1 Rxb7 39. Rxb7 Rc8 40. Rb1 Kg7 41. Ke1 Kf6 42. Bb3 Rb8 43. Kd1 Kg5 44. Rc1 Nxb3 45. axb3 Rxb3 46. Ra1 Rb2 47. Rxa6 Rxg2 48. Re6 Kh4 49. Rxe5 Kg3 50. Rc5 Kxf3 51. Rxc3+ Kxe4 52. Ke1 h5 53. Rh3 Rg5 54. Kf2 Rb5 55. Ra3 Rb2+ 56. Kf1 Kf5 57. Ra8 Kg4 58. Rh8 Kf3 59. Kg1 Rg2+ 60. Kf1 Rg5 61. Ra8 Kg3 62. Ra2 f3 63. Kg1 h4 64. Kh1 Re5 65. Ra1 Re2 66. Rg1+ Kh3 67. Ra1 Rh2+ 0-1
2025.05.03 4NCL Div 2 2024-25
99105 Goh, Jinghan Cameron (2186) Pein, Jonathan (2237) 0-1
1. d4 d5 2. c4 Nc6 3. Nf3 Bg4 4. cxd5 Bxf3 5. dxc6 Bxc6 6. Nc3 Nf6 7. f3 e6 8. e4 Be7 9. Be3 O-O 10. Bd3 Rb8 11. Qc2 Kh8 12. Rc1 h6 13. O-O Qd7 14. Rfd1 Rfd8 15. d5 exd5 16. e5 d4 17. exf6 Bxf6 18. Ne4 dxe3 19. Nxf6 Qd4 20. Qe2 Qxf6 21. Qxe3 Qxb2 22. Bc4 Rxd1+ 23. Rxd1 Re8 24. Qxa7 Qb4 25. Bxf7 Rf8 26. Bb3 Qe7 27. Qf2 Re8 28. h3 Qe5 29. Bf7 Rf8 30. Bb3 b6 31. Re1 Qg5 32. Qe3 Qg3 33. Qe7 Re8 34. Qxe8+ Bxe8 35. Rxe8+ Kh7 36. Bg8+ Kg6 37. Re4 h5 38. Re6+ Kf5 39. Re4 g6 40. Be6+ Kf6 41. Bb3 b5 42. Re6+ Kg7 43. Rc6 Qe1+ 44. Kh2 Qe5+ 45. Kg1 g5 46. Kf1 Kf8 47. Kf2 Qf4 48. g3 Qd2+ 49. Kf1 Qh2 50. Rxc7 Qxh3+ 51. Kf2 Qh2+ 52. Ke3 Qxg3 53. Rf7+ Ke8 54. Ke4 h4 55. Kf5 h3 56. Ke6 Qe1+ 57. Kd6 Qd2+ 58. Kc6 Qc3+ 59. Kd6 Qd4+ 60. Kc6 h2 0-1
2025.04.29 Titled Tue 29th Apr Early
100336 Pein, Jonathan (2254) Moussard, J (2587) 0-1
1. e4 c5 2. g3 d5 3. exd5 Qxd5 4. Nf3 Nc6 5. Bg2 Qe6+ 6. Kf1 g6 7. d4 cxd4 8. Nxd4 Qd6 9. Bf4 e5 10. Bxc6+ bxc6 11. Qe2 Bg7 12. Nb3 Ne7 13. Be3 c5 14. Bxc5 Qc6 15. f3 Ba6 16. c4 O-O 17. N1d2 Rfe8 18. Kg2 Nf5 19. Rac1 Nd4 20. Bxd4 exd4 21. Qd3 Re3 0-1
2025.04.29 Titled Tue 29th Apr Early
100910 Viana, D (2188) Pein, Jonathan (2254) 1-0
1. Nf3 c5 2. b3 d5 3. e3 Nc6 4. Bb5 Qb6 5. c4 dxc4 6. bxc4 Bg4 7. Nc3 Nf6 8. h3 Bh5 9. O-O e6 10. d4 cxd4 11. exd4 Bb4 12. Qb3 Bxc3 13. Qxc3 O-O 14. Bg5 Ne4 15. Qe3 Bxf3 16. Bxc6 Qxc6 17. gxf3 Nxg5 18. Qxg5 Qxc4 19. Qe3 Rfd8 20. Rfd1 b6 21. Rac1 Qxa2 22. Rc7 Rac8 23. Rb7 Qa6 24. Qe4 Rb8 25. Rxb8 Rxb8 26. d5 exd5 27. Rxd5 h6 28. Rd7 Qa1+ 29. Kg2 Rf8 30. Qe7 a5 31. Rd8 Rxd8 32. Qxd8+ Kh7 33. Qxb6 1-0
2025.04.29 Titled Tue 29th Apr Early
101457 Pein, Jonathan (2254) Danzer, G (2177) 1-0
1. b3 e5 2. Bb2 Nc6 3. e3 d5 4. Bb5 Bd6 5. f4 Qe7 6. Nf3 f6 7. fxe5 fxe5 8. Bxc6+ bxc6 9. Nxe5 Nf6 10. Nxc6 Qe4 11. O-O Bb7 12. Nd4 Qh4 13. Nf3 Qh6 14. Nc3 O-O-O 15. Nb5 Bc5 16. Bd4 Bxd4 17. Nfxd4 c6 18. Nxa7+ Kc7 19. Ne6+ Kb6 20. Nxd8 Rxd8 21. Nxc6 Bxc6 22. h3 Rd6 23. a4 Ne4 24. a5+ 1-0
2025.04.29 Titled Tue 29th Apr Early
101773 Garcia Correa, J (2103) Pein, Jonathan (2254) 0-1
1. e4 g6 2. d4 Bg7 3. Nc3 c5 4. Nge2 cxd4 5. Nxd4 Nc6 6. Nxc6 bxc6 7. Bd3 Rb8 8. O-O d5 9. Rb1 Bxc3 10. exd5 Be5 11. dxc6 Qc7 12. f4 Bg7 13. Qf3 Nf6 14. c4 O-O 15. h3 Rd8 16. b4 Rxd3 17. Qxd3 Bf5 18. Qb3 Bxb1 19. Qxb1 Qxc6 20. Qb3 Qb6+ 21. c5 Qxb4 22. Qxb4 Rxb4 23. Be3 Ne4 24. Rc1 Bd4 25. Bxd4 Rxd4 26. c6 Rd8 27. Kf1 Rc8 28. Ke2 Kf8 29. Ke3 Nf6 30. g4 e6 31. Kd4 Nd5 32. f5 gxf5 33. gxf5 Ne7 34. fxe6 Nxc6+ 35. Ke4 fxe6 36. Rf1+ Ke7 37. Rg1 Nd8 38. Rg7+ Nf7 39. Rxh7 Rc4+ 40. Kd3 Ra4 41. Kc3 Rxa2 42. Kd4 a5 43. Kc5 a4 44. Kb4 a3 45. Kb3 Ra1 46. Rg7 Rh1 47. Rg3 Ra1 48. h4 e5 49. h5 Rh1 50. Kxa3 Rxh5 51. Kb3 Ke6 52. Kc4 Rf5 53. Rg6+ Rf6 54. Rg8 Nd6+ 55. Kd3 Rf4 56. Rg6+ Kd5 57. Rg5 Rf3+ 58. Ke2 Ra3 59. Rh5 Ne4 60. Rh8 Ng3+ 61. Kf2 Nf5 62. Rf8 Ke4 63. Re8 Ra2+ 64. Kf1 Kf3 65. Ke1 e4 66. Rf8 Ra5 67. Re8 Ke3 68. Kd1 Nd4 69. Rg8 Kd3 70. Rg3+ e3 71. Rh3 Ra1# 0-1
2025.04.22 Titled Tue 22nd Apr Early
107263 Sarana, A (2672) Pein, Jonathan (2254) 1-0
1. e4 e5 2. Nf3 d6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 g6 6. Be2 Bg7 7. O-O O-O 8. Bg5 h6 9. Bh4 Re8 10. Bd3 Nc6 11. Nde2 g5 12. Bg3 Ng4 13. Nd5 Nce5 14. f3 Nxd3 15. cxd3 Nf6 16. Nxf6+ Qxf6 17. d4 c6 18. Qd2 Bd7 19. Rad1 Rad8 20. Nc3 Be6 21. h3 Bc4 22. Rfe1 Ba6 23. Qf2 Qe6 24. d5 Qc8 25. dxc6 bxc6 26. Qxa7 d5 27. exd5 Rxe1+ 28. Bxe1 cxd5 29. Nxd5 Kh8 30. Ne7 Qa8 31. Rxd8+ Qxd8 32. Qxa6 Qxe7 33. Qa5 1-0
2025.04.22 Titled Tue 22nd Apr Early
107584 Pein, Jonathan (2254) Lindholm, Jere (2152) 1-0
1. d4 Nf6 2. Nc3 d5 3. Nf3 Bf5 4. e3 h6 5. Ne5 e6 6. g4 Bh7 7. Bd3 c5 8. Bxh7 Nxh7 9. Qf3 Ng5 10. Qf4 Nc6 11. h4 Nxe5 12. dxe5 Nh7 13. Bd2 Be7 14. Nb5 Qd7 15. Nd6+ Bxd6 16. exd6 O-O-O 17. Bc3 f6 18. O-O-O Qxd6 19. Qa4 Kb8 20. Rd2 Nf8 21. Rhd1 Qc6 22. Qxc6 bxc6 23. g5 hxg5 24. hxg5 Nd7 25. Rg1 Rdg8 26. f4 Rh5 27. gxf6 g5 28. Rdg2 Rf8 29. fxg5 e5 30. b3 Kc7 31. Rf1 Kd6 32. a4 Ke6 33. a5 Rh3 34. Bd2 d4 35. exd4 c4 36. dxe5 Nxe5 37. Bb4 Rg8 38. f7 Nxf7 39. Rf6+ Ke5 40. Rxf7 cxb3 41. Re2+ Kd4 42. Rf4+ Kd5 43. Rf5+ Kc4 44. Re4# 1-0
2025.04.22 Titled Tue 22nd Apr Early
107805 Mahdavi, Reza (2445) Pein, Jonathan (2254) 1-0
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Qd2 O-O 8. O-O-O Nc6 9. f3 Nxd4 10. Bxd4 Be6 11. g4 c5 12. Be3 Qa5 13. Kb1 b5 14. Nd5 Qa6 15. h4 Rae8 16. Bh6 Bxd5 17. exd5 Bxh6 18. Qxh6 Nxd5 19. h5 Re7 20. a3 Ne3 21. Rd2 Nxf1 22. Rxf1 b4 23. Rfd1 bxa3 24. b3 Qa5 25. Rd3 c4 26. bxc4 Rb8+ 27. Ka1 Qe5+ 28. Rd4 Reb7 29. Qd2 Rb2 30. h6 a2 31. f4 Qc5 32. Qc3 R8b4 33. Rd5 Rb1+ 34. Kxa2 Qc6 35. Qg7# 1-0
2025.04.22 Titled Tue 22nd Apr Early
107993 Pein, Jonathan (2254) Rouast, Joseph (2123) 1-0
1. b3 Nf6 2. Bb2 g6 3. Bxf6 exf6 4. c4 Bg7 5. Nc3 O-O 6. g3 c6 7. Bg2 d6 8. e3 Nd7 9. h4 h5 10. Nh3 Nb6 11. O-O d5 12. cxd5 Nxd5 13. Nxd5 cxd5 14. d4 Bxh3 15. Bxh3 f5 16. Bg2 Qa5 17. Qf3 Rfd8 18. Rfc1 b6 19. Rc7 Bf6 20. a3 Qb5 21. b4 a5 22. Bf1 Qa4 23. b5 Rd6 24. Rc3 Kg7 25. Be2 Be7 26. Rb1 Rd7 27. Bd1 Qxa3 28. Rxa3 Bxa3 29. Bb3 a4 30. Bxd5 Raa7 31. Bc6 Rd8 32. e4 fxe4 33. Qxa3 1-0
2025.04.22 Titled Tue 22nd Apr Early
108216 Cardozo, C (2052) Pein, Jonathan (2254) 1/2-1/2
1. g3 h5 2. Bg2 h4 3. d4 d5 4. c3 Nc6 5. Nd2 h3 6. Bf3 g5 7. e4 dxe4 8. Bxe4 Nf6 9. Bd3 g4 10. Qe2 Bg7 11. Ne4 Qd5 12. f3 gxf3 13. Nxf3 Bg4 14. O-O O-O-O 15. Nxf6 Bxf6 16. Qe4 Qxe4 17. Bxe4 Nb8 18. Bf4 Nd7 19. Rae1 Rhg8 20. a3 Nb6 21. Ne5 Be6 22. Nd3 Bd5 23. Bxd5 Nxd5 24. Be5 Bg5 25. Rxf7 Ne3 26. Bf4 Bxf4 27. Nxf4 Nc4 28. Rexe7 Nd6 29. Rxc7+ Kb8 30. Rfd7 Rxd7 31. Rxd7 Nc4 32. b3 Nxa3 33. c4 Nb1 1/2-1/2
2025.04.22 Titled Tue 22nd Apr Early
108374 Pein, Jonathan (2254) Osiecki, S (1982) 1-0
1. d4 Nf6 2. Nc3 d5 3. Nf3 Bf5 4. Ne5 Nbd7 5. e3 e6 6. g4 Bg6 7. h4 h6 8. Nxg6 fxg6 9. Bd3 Kf7 10. h5 g5 11. f4 gxf4 12. exf4 Bb4 13. g5 Ne4 14. Bd2 hxg5 15. Nxe4 dxe4 16. Bxb4 exd3 17. Qxd3 Rh6 18. fxg5 Qxg5 19. Bd2 Rxh5 20. Rf1+ Nf6 21. Bxg5 Rxg5 22. O-O-O 1-0
2025.04.22 Titled Tue 22nd Apr Early
108697 Pein, Jonathan (2254) Skliarov, V (2334) 0-1
1. b3 e5 2. Bb2 Nc6 3. e3 Nge7 4. Nf3 d6 5. d4 exd4 6. Nxd4 Nxd4 7. Qxd4 Nc6 8. Qd2 Be6 9. Nc3 Qd7 10. O-O-O O-O-O 11. Bb5 a6 12. Ba4 d5 13. Qe2 Bc5 14. Rd2 Bb4 15. Rhd1 Qe8 16. a3 Bxc3 17. Bxc3 b5 18. Bxb5 axb5 19. Qxb5 Nb8 20. Qa5 f6 21. Rd4 Nc6 22. Qa6+ Kd7 23. Qb5 Ke7 24. Rf4 Kf7 25. g4 h6 26. h4 Ne7 27. Qd3 Ng6 28. Rb4 Nxh4 29. Kb2 Rb8 30. f4 Rxb4 31. axb4 c6 32. g5 hxg5 33. fxg5 Nf5 34. gxf6 gxf6 35. e4 dxe4 36. Qxe4 Bd7 37. Qc4+ Be6 38. Qf4 Rh4 39. Qf2 Rh3 40. Re1 Qd7 41. Ra1 Qd5 42. Ra7+ Bd7 43. Qc5 Qxc5 44. bxc5 Ke6 45. Bxf6 Rf3 46. Bc3 Ne3 47. b4 Nd1+ 48. Kb3 Nxc3 49. Kc4 Nb5 50. Ra8 Rc3# 0-1
2025.04.22 Titled Tue 22nd Apr Early
108857 Scheglov, Gleb (2318) Pein, Jonathan (2254) 0-1
1. Nc3 d6 2. d4 Nf6 3. f3 Nbd7 4. e4 e5 5. d5 Be7 6. Be3 O-O 7. Qd2 c5 8. O-O-O a6 9. h4 b5 10. g4 Nb6 11. h5 Rb8 12. g5 Nfd7 13. Nge2 Nc4 14. Qd3 Nxe3 15. Qxe3 Bxg5 16. f4 exf4 17. Nxf4 Ne5 18. Kb1 Nc4 19. Bxc4 bxc4 20. Rdg1 Qf6 21. Rxg5 Qxg5 22. h6 g6 23. Rg1 Qe5 24. Ka1 f5 25. Rg5 Qd4 26. Qg3 fxe4 27. a4 Bf5 28. Nh5 e3 29. Qxd6 e2 30. Qe7 e1=Q+ 31. Qxe1 Rxb2 32. Kxb2 Rb8+ 33. Ka2 Bxc2 34. Qe7 Bb1+ 35. Ka1 Qxc3# 0-1
2025.04.22 Titled Tue 22nd Apr Late
109438 Diaz Cesar, Wilsaida Pieranlly (1892) Pein, Jonathan (2254) 0-1
1. e4 e5 2. Nf3 d6 3. Bc4 Nf6 4. Nc3 Be7 5. d4 exd4 6. Nxd4 O-O 7. O-O c6 8. Be3 Nxe4 9. Nxe4 d5 10. Bd3 dxe4 11. Bxe4 Nd7 12. Re1 Nf6 13. Bf3 Re8 14. Qd3 Bg4 15. Bxg4 Nxg4 16. Bf4 Bf6 17. Rxe8+ Qxe8 18. Nf5 Qe6 19. Ng3 Bxb2 20. Rd1 h6 21. Nf5 Re8 22. g3 Qe2 23. Qxe2 Rxe2 24. Rd8+ Kh7 25. Nd6 Nxf2 26. Nxf7 Rxc2 27. Rh8+ Kg6 28. Ne5+ Bxe5 29. Bxe5 Rxa2 0-1
2025.04.22 Titled Tue 22nd Apr Late
109592 Bardyk, Artem (2284) Pein, Jonathan (2254) 1-0
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Qxd4 a6 5. Bc4 Nc6 6. Qd3 Nf6 7. Nc3 Be7 8. Bg5 h6 9. Bh4 Bg4 10. O-O-O Ne5 11. Nxe5 dxe5 12. Qg3 Qc8 13. f3 Be6 14. Nd5 Bxd5 15. exd5 Qf5 16. d6 cxd6 17. Qxg7 O-O-O 18. Qxf7 Qf4+ 19. Kb1 Qxh4 20. Qxe7 Qxc4 21. Qxf6 Qc6 22. Rhe1 Kb8 23. Rxe5 Rhf8 24. Qh4 Qc7 25. Re7 Qc5 26. Qd4 Qg5 27. Qe4 1-0
2025.04.22 Titled Tue 22nd Apr Late
109738 Pein, Jonathan (2254) Baskakov, Egor (2215) 0-1
1. d4 Nf6 2. Nc3 d5 3. Nf3 Bf5 4. Ne5 c6 5. e3 h6 6. g4 Bh7 7. Bd3 Bxd3 8. cxd3 Nbd7 9. h4 e6 10. Qf3 Nxe5 11. dxe5 Nd7 12. d4 c5 13. Bd2 c4 14. O-O-O b5 15. Nxd5 exd5 16. Qxd5 Nb6 17. Qxb5+ Qd7 18. Qa5 Qc6 19. Bc3 Nd5 20. e4 Nxc3 21. bxc3 Rb8 22. Qxa7 Ra8 23. d5 Qc8 24. Qb6 Ba3+ 25. Kd2 O-O 26. Rb1 Bc5 27. Qb2 Qxg4 28. Rhg1 Qxe4 29. e6 Qxd5+ 30. Kc1 fxe6 31. Rxg7+ Kxg7 32. Qb7+ Qxb7 33. Rxb7+ Rf7 34. Rxf7+ Kxf7 35. f4 0-1
2025.04.15 Titled Tue 15th Apr Early
117109 Pein, Jonathan (2254) Estevez Polanco, Leonardo Rafael (2106) 1-0
1. b3 Nf6 2. Bb2 e6 3. Nf3 Be7 4. e3 O-O 5. d4 c5 6. Bd3 cxd4 7. exd4 d6 8. O-O b6 9. Qe2 Bb7 10. Nbd2 Nbd7 11. c4 Re8 12. Rfe1 Nf8 13. a4 Rc8 14. a5 bxa5 15. Bc3 Ng6 16. Ng5 Bf8 17. Rxa5 a6 18. Ndf3 Nf4 19. Qc2 Nxd3 20. Qxd3 h6 21. Nh3 Qc7 22. Raa1 Nd7 23. Re2 Re7 24. Rae1 Rce8 25. Nf4 e5 26. dxe5 dxe5 27. Nd5 Bxd5 28. Qxd5 e4 29. Rxe4 Rxe4 30. Rxe4 Rxe4 31. Qxe4 Nc5 32. Qc2 Qb7 33. Nd4 Ne4 34. Ne2 Bc5 35. Bd4 Bd6 36. h3 Nc5 37. b4 Ne6 38. c5 Be7 39. Bc3 Qd5 40. Qd2 Qf5 41. Nd4 Qb1+ 42. Kh2 Qg6 43. Nxe6 Qxe6 44. g3 g6 45. Qxh6 Bf6 46. Bxf6 Qxf6 47. Qe3 Qb2 48. c6 Qc2 49. Qc5 Kh7 50. Qxc2 1-0
2025.04.15 Titled Tue 15th Apr Early
117283 Domin, Yan (2222) Pein, Jonathan (2254) 1-0
1. e4 e5 2. Nc3 d6 3. Nf3 Nf6 4. Bc4 Be7 5. d4 exd4 6. Nxd4 O-O 7. O-O c6 8. a4 Nxe4 9. Nxe4 d5 10. Bxd5 Qxd5 11. Nc3 Qd8 12. Be3 Nd7 13. Nf5 Bf6 14. Bd4 Ne5 15. Re1 Qc7 16. Qh5 g6 17. Nh6+ Kg7 18. Bxe5 gxh5 19. Bxc7 Kxh6 20. Be5 Kg6 21. Bxf6 Kxf6 22. Ne4+ Kg7 23. Nd6 Be6 24. Rad1 b6 25. b3 Rad8 26. f3 Rd7 27. Ne4 Rfd8 28. Rxd7 Rxd7 29. Kf2 Bf5 30. Ke3 Bxe4 31. fxe4 Kg6 32. Rf1 Re7 33. Rf2 Rd7 34. Rd2 Rxd2 35. Kxd2 Kg5 36. Ke3 Kg4 37. b4 h4 38. c4 h5 39. a5 f6 40. a6 h3 41. g3 Kg5 42. Kf3 Kg6 43. Kf4 Kg7 44. Kf5 Kf7 45. c5 b5 46. e5 fxe5 47. Kxe5 Kg6 48. Kd6 Kf5 49. Kxc6 Kg4 50. Kxb5 Kf3 51. c6 Kg2 52. c7 Kxh2 53. c8=Q Kxg3 54. Qh8 h2 55. Qxh5 Kg2 56. Qxh2+ Kxh2 57. Kc6 1-0
2025.04.15 Titled Tue 15th Apr Early
117518 Pein, Jonathan (2254) Jimenez Carrazoni, Marta Elena (1904) 1-0
1. b3 e5 2. Bb2 Nc6 3. e3 d5 4. Bb5 Bd6 5. f4 f6 6. Qh5+ g6 7. Qh4 Be6 8. Nf3 e4 9. Nd4 Bd7 10. Nxc6 bxc6 11. Be2 Be7 12. g4 Kf7 13. O-O Qf8 14. d3 exd3 15. Bxd3 Qh6 16. Qg3 Qf8 17. Nd2 Nh6 18. h3 Rg8 19. Nf3 Nf5 20. Qf2 Nd6 21. c4 dxc4 22. Bxc4+ Nxc4 23. bxc4 Be6 24. Qg2 Ke8 25. Ne5 fxe5 26. Qxc6+ Kf7 27. fxe5+ Kg7 28. Rxf8 Rgxf8 29. Qxe6 Rae8 30. Qd7 Kg8 31. e6 Bc5 32. Qg7# 1-0
2025.04.15 Titled Tue 15th Apr Early
117726 Pein, Jonathan (2254) Seemann, Jakub (2471) 0-1
1. e4 d6 2. Nc3 g6 3. d4 Bg7 4. Be3 c6 5. Nf3 Nd7 6. h4 h5 7. Ng5 Ngf6 8. Bc4 e6 9. Bxe6 fxe6 10. Nxe6 Qe7 11. Nc7+ Kd8 12. Nxa8 Nxe4 13. Nxe4 Qxe4 14. Qe2 Nf6 15. O-O-O Re8 16. Rhe1 Bf5 17. Qd2 Qd5 18. b3 Kd7 19. Qb4 Qb5 20. Qxb5 cxb5 21. Nb6+ axb6 22. f3 Rc8 23. Re2 Nd5 24. Bg5 b4 25. Rde1 Rc7 26. Kb2 Bxd4+ 27. Kb1 Nc3+ 28. Kc1 Nxe2+ 29. Rxe2 0-1
2025.04.15 Titled Tue 15th Apr Early
118080 Prazak, Daniel (2339) Pein, Jonathan (2254) 1/2-1/2
1. d4 d6 2. c4 Nf6 3. Nc3 g6 4. e4 Bg7 5. Be2 O-O 6. h4 c5 7. d5 b5 8. cxb5 a6 9. b6 Qxb6 10. h5 e6 11. hxg6 hxg6 12. Nf3 exd5 13. exd5 Re8 14. Kf1 a5 15. a4 Na6 16. b3 Ne4 17. Nxe4 Rxe4 18. Bh6 Bxh6 19. Rxh6 Kg7 20. Rh2 Bg4 21. Rh7+ Kxh7 22. Ng5+ Kg7 23. Nxe4 Bxe2+ 24. Qxe2 Qxb3 25. Nxd6 Qxd5 26. Rd1 Qe6 27. Qxe6 fxe6 28. Nc4 Nb4 29. Rd7+ Kf6 30. Rc7 Rd8 31. g3 Rd1+ 32. Kg2 Rc1 33. Nxa5 Nd3 34. Nb3 Rc2 35. Kf3 Nxf2 36. Rxc5 Ra2 37. Nd4 Nd3 38. Rc6 Ne5+ 39. Ke4 Nxc6 40. Nxc6 Rxa4+ 41. Kf3 g5 42. Nd8 Ra6 43. Nb7 Rc6 44. Na5 Rc3+ 45. Kg4 Ke5 46. Nb7 Kf6 47. Na5 e5 48. Nb7 e4 49. Nd6 Ke5 50. Nf7+ Kd4 51. Nxg5 e3 52. Kf3 Kd3 53. Ne4 Rc1 54. g4 Rf1+ 55. Kg2 e2 56. Ng3 Re1 57. Kf2 Rg1 58. Nxe2 Rxg4 59. Kf3 Re4 60. Nf4+ Kd4 61. Ne2+ Ke5 62. Ng3 Rf4+ 63. Ke3 Ra4 64. Ne2 Ra3+ 65. Kd2 Ke4 66. Nc3+ Kd4 67. Ne2+ Kc4 68. Nc1 Rh3 69. Ne2 Rf3 70. Nc1 Rg3 71. Ne2 Kd5 72. Nxg3 1/2-1/2
2025.04.15 Titled Tue 15th Apr Early
118227 Krsnik Cohar, I (2362) Pein, Jonathan (2254) 1-0
1. d4 Nf6 2. Bf4 c5 3. e3 e6 4. c3 Qb6 5. Qc2 Be7 6. Nd2 d5 7. Ngf3 Nh5 8. Bg5 f6 9. Bh4 g5 10. Bg3 Nc6 11. Be2 Bd7 12. O-O-O O-O-O 13. Kb1 Be8 14. Qb3 Qxb3 15. Nxb3 c4 16. Nbd2 Bg6+ 17. Ka1 b5 18. Rc1 Kd7 19. Ne1 Nxg3 20. hxg3 b4 21. cxb4 Nxb4 22. Nb1 Rb8 23. Nc3 Rb6 24. e4 Rhb8 25. exd5 Nxd5 26. Na4 c3 27. Nxb6+ Rxb6 28. b3 Ba3 29. Nd3 Bxc1 30. Rxc1 Kd6 31. Nc5 a5 32. Bc4 Rb4 33. a3 Rb8 34. Bxd5 Kxd5 35. Rxc3 Kxd4 36. Rc1 e5 37. Kb2 Bf7 38. Rc3 Bg6 39. Nd7 Rb6 40. Nxb6 1-0
2025.04.15 Titled Tue 15th Apr Early
118351 Pein, Jonathan (2254) Rubio, Lloyd (2167) 0-1
1. d4 Nf6 2. Nc3 d6 3. e4 g6 4. Bg5 Bg7 5. e5 Nfd7 6. f4 c5 7. exd6 cxd4 8. Nb5 Na6 9. dxe7 Qb6 10. Qe2 Nb4 11. Qc4 Nd5 12. Qxd5 f6 13. Nd6+ Kxe7 14. Nxc8+ Raxc8 15. Bb5 Rhd8 16. Nf3 Rc5 17. Qe4+ Kf8 18. Bxd7 Rxd7 19. O-O Re7 20. Qxd4 fxg5 21. Nxg5 Bxd4+ 22. Kh1 Kg7 23. c3 Bf6 24. Nf3 Re2 0-1
2025.04.15 Titled Tue 15th Apr Early
118495 Iunusov, Nuriddin (1953) Pein, Jonathan (2254) 0-1
1. d4 g6 2. e4 Bg7 3. Nc3 c5 4. dxc5 Bxc3+ 5. bxc3 Qa5 6. Qd4 Nf6 7. Be3 Nc6 8. Qd3 Nxe4 9. Bd4 Nxd4 10. Qxd4 Qxc3+ 11. Qxc3 Nxc3 0-1
2025.04.15 Titled Tue 15th Apr Early
118692 Auribault, Louis (2207) Pein, Jonathan (2254) 1-0
1. e4 d5 2. exd5 Qxd5 3. Nc3 Qe6+ 4. Be2 Qg6 5. Bf3 Nc6 6. d3 e5 7. Nge2 Bc5 8. Be3 Bxe3 9. fxe3 Bd7 10. Qd2 Nge7 11. Nb5 O-O-O 12. O-O-O f5 13. Nec3 a6 14. Na3 b5 15. Nd5 e4 16. Nf4 Qf7 17. dxe4 Qxa2 18. Nd5 Nxd5 19. exd5 Ne5 20. d6 Nc4 21. Qc3 Be6 22. dxc7 Rxd1+ 23. Rxd1 Nxa3 24. bxa3 Re8 25. Qa5 1-0
2025.04.01 Titled Tue 1st Apr Early
129698 Osmonbekov, T (2129) Pein, Jonathan (2254) 1-0
1. d4 Nf6 2. Nc3 c5 3. d5 g6 4. e4 d6 5. Be2 Bg7 6. Nf3 O-O 7. Nd2 e6 8. O-O exd5 9. exd5 Re8 10. Bf3 Nbd7 11. Nc4 Ne5 12. Nxe5 Rxe5 13. Bf4 Re7 14. Qd2 a6 15. a4 b6 16. Rfe1 Bg4 17. Rxe7 Qxe7 18. Re1 Qd7 19. Bxg4 Nxg4 20. Ne4 Ne5 21. b3 b5 22. a5 Re8 23. Bh6 Qg4 24. Ng3 Bxh6 25. Qxh6 Nf3+ 26. gxf3 Rxe1+ 27. Kg2 Qd4 28. Qg5 Re5 29. Qd8+ Kg7 30. Qxd6 Rxd5 31. Qxa6 c4 32. Ne4 Rf5 33. Qb7 cxb3 34. cxb3 Qd3 35. Ng3 Rf6 36. a6 Qd6 37. a7 Qa6 38. Qb8 1-0
2025.04.01 Titled Tue 1st Apr Early
129964 Pang, Ethan (2257) Pein, Jonathan (2254) 1-0
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. g3 Bg7 7. Bg2 O-O 8. O-O Nc6 9. Nde2 Re8 10. h3 Bd7 11. Be3 b5 12. a3 a5 13. Nxb5 Nxe4 14. Nbd4 Rb8 15. Nxc6 Bxc6 16. Bd4 Bb5 17. Re1 Nf6 18. Nc3 Rxe1+ 19. Qxe1 Bd7 20. Rb1 Bf5 21. Qd2 Qd7 22. Re1 Bxh3 23. Bxf6 Bxf6 24. Nd5 Bg7 25. Bh1 Be6 26. Qxa5 c6 27. Nf4 Bf5 28. b3 h6 29. Qd2 Re8 30. Rxe8+ Qxe8 31. Qxd6 Qe1+ 32. Kh2 Qxf2+ 33. Bg2 Qxc2 34. Qxc6 Be6 35. Nxe6 fxe6 36. Qxc2 1-0
2025.04.01 Titled Tue 1st Apr Early
130270 Pein, Jonathan (2254) Cardozo, C (2052) 1-0
1. d4 d5 2. Nc3 Bf5 3. Nf3 Nf6 4. Ne5 e6 5. e3 Nbd7 6. g4 Bd6 7. gxf5 exf5 8. Nxd7 Qxd7 9. Bg2 c6 10. Qf3 O-O 11. Bd2 b5 12. Ne2 a5 13. Ng3 g6 14. O-O Rfe8 15. Rad1 Qe7 16. Bc1 Ng4 17. h3 Nf6 18. Rfe1 a4 19. Ne2 Ne4 20. Nf4 Qh4 21. Nd3 f6 22. Qe2 Kg7 23. Qf1 g5 24. Bd2 g4 25. Bxe4 fxe4 26. Nf4 Bxf4 27. exf4 gxh3 28. Re3 Kf7 29. Rxh3 Qg4+ 30. Rg3 Qh5 31. Re1 Rg8 32. Re3 f5 33. Bb4 Qh6 34. Qg2 Qxf4 35. Qh2 h6 36. Qh5+ Kf6 37. Kg2 Rg4 38. Rxg4 Qxg4+ 39. Qxg4 fxg4 40. Bd6 h5 41. Kg3 Kf5 42. Kh4 Rh8 43. Be5 Rh6 44. Rc3 b4 45. Rc5 b3 46. cxb3 axb3 47. a4 e3 48. fxe3 Ke4 49. Bf4 Rh7 50. Rxc6 Ra7 51. Re6+ Kd3 52. Re5 Rxa4 53. Rxd5 Kc2 54. Rxh5 Kxb2 55. Rb5 Kc3 56. d5 b2 57. Be5+ Kd3 58. Rxb2 Kxe3 59. d6 Ke4 60. d7 Ra8 61. Bb8 1-0
2025.04.01 Titled Tue 1st Apr Early
130400 Pein, Jonathan (2254) De Lomas Busquets, Alba (2013) 1-0
1. e4 c5 2. g3 g6 3. Bg2 Bg7 4. Ne2 Nc6 5. O-O e6 6. c3 Nge7 7. d4 cxd4 8. cxd4 d6 9. Nbc3 O-O 10. Bg5 h6 11. Be3 Kh7 12. Rc1 Bd7 13. h4 Rc8 14. Qd2 Na5 15. b3 Nac6 16. h5 g5 17. f4 g4 18. f5 f6 19. fxe6 Bxe6 20. d5 Bd7 21. dxc6 Nxc6 22. Nd5 Ne5 23. Bxa7 Bc6 24. Bb6 Qe8 25. Nef4 Nf3+ 26. Rxf3 gxf3 27. Bxf3 Qe5 28. Bg4 Rce8 29. Bf5+ Kg8 30. Bd4 Bxd5 31. Bxe5 dxe5 32. Qxd5+ 1-0
2025.04.01 Titled Tue 1st Apr Early
130746 Serra Canals, Oriol (2103) Pein, Jonathan (2254) 1-0
1. d4 g6 2. Bf4 Bg7 3. Nc3 c5 4. d5 Qb6 5. Bd2 d6 6. e4 Nf6 7. f3 O-O 8. h4 e6 9. h5 Nxh5 10. Rxh5 gxh5 11. Nge2 Nd7 12. Ng3 Nf6 13. Bc4 Re8 14. Kf1 h4 15. Nge2 h3 16. g4 exd5 17. Bxd5 Be6 18. Nf4 Rad8 19. Kg1 Nxd5 20. Ncxd5 Bxd5 21. Nxd5 Qxb2 22. Rb1 Qd4+ 23. Kh2 Qf2+ 24. Kxh3 Be5 25. f4 Bg7 26. Be3 Qxe3+ 27. Nxe3 Rxe4 28. Nf5 d5 29. Rxb7 Rxf4 30. Rxa7 d4 31. Qd2 Be5 32. Re7 f6 33. Rg7+ Kh8 34. Re7 Kg8 35. Qa5 Rf3+ 36. Kg2 Rg3+ 37. Nxg3 1-0
2025.04.01 Titled Tue 1st Apr Early
131104 Pein, Jonathan (2254) Fronda, J (2120) 0-1
1. b3 d5 2. Bb2 Nf6 3. Nf3 g6 4. g3 Bg7 5. Bg2 O-O 6. O-O c5 7. e3 Nc6 8. Ne5 Qc7 9. f4 Rd8 10. Nxc6 bxc6 11. Be5 Qb6 12. Nc3 d4 13. Na4 Qb5 14. Qf3 Bb7 15. d3 Nd5 16. Bxg7 Kxg7 17. Rfe1 Nxe3 18. Rxe3 dxe3 19. Qxe3 e6 20. Kf1 Qb4 21. Nxc5 Rab8 22. a3 Qc3 23. Qe5+ Qxe5 24. fxe5 Ba8 25. a4 a5 26. Re1 Rb4 27. c3 Rb6 28. d4 Bb7 29. Ke2 Kf8 30. Ke3 Ke7 31. Bf1 Rd5 32. Bc4 Rd8 33. g4 Ba8 34. g5 Rdb8 35. Rf1 Rd8 36. Rf4 Rh8 37. Kd3 Bb7 38. Kc2 Bc8 39. Rh4 Bd7 40. Ne4 Bc8 41. Nc5 Bd7 42. Kb2 Bc8 43. Ka3 Bd7 44. b4 axb4+ 45. cxb4 Rbb8 46. Rh3 Ra8 47. a5 Ra7 48. Kb3 Bc8 49. Kc3 Bd7 50. Ne4 Bc8 51. Nc5 Bd7 52. Rf3 h6 53. Ne4 hxg5 54. Nxg5 Be8 55. h3 Rh4 56. Ne4 Rxe4 57. Bd3 Rh4 58. Kc4 Rd7 59. a6 Rdxd4+ 60. Kc5 Rxb4 61. Rf1 Ra4 62. Rb1 Rhd4 63. Rb7+ Kf8 64. Bf1 Rd5+ 65. Kb6 Rxe5 66. a7 Rea5 67. h4 c5 68. Rb8 Rxa7 69. Bb5 Ra8 70. Rxe8+ Rxe8 71. Bxa4 Rc8 72. Bd7 c4 73. Bxc8 c3 74. Bxe6 fxe6 0-1
2025.04.01 Titled Tue 1st Apr Early
131277 Brenke, A (2349) Pein, Jonathan (2254) 0-1
1. d4 Nf6 2. c4 e5 3. dxe5 Ne4 4. Nd2 Nc5 5. b4 Ne6 6. a3 d6 7. Bb2 Nc6 8. Ngf3 b6 9. e3 Bb7 10. exd6 Bxd6 11. Be2 Rg8 12. O-O Qe7 13. Ne4 O-O-O 14. Nxd6+ Rxd6 15. Qb3 g5 16. Rad1 g4 17. Nd4 Nexd4 18. Bxd4 Nxd4 19. exd4 Qe4 20. f3 Qxe2 21. Rfe1 gxf3 22. Rxe2 fxe2 23. Qh3+ Kb8 24. Re1 Rxg2+ 25. Qxg2 Bxg2 26. Kxg2 Rxd4 27. Rxe2 Rxc4 28. Re7 Rf4 29. Kg3 Rf1 30. b5 Kb7 31. h4 Ra1 32. Rxf7 Rxa3+ 33. Kg4 Rb3 34. Rxh7 Rb4+ 35. Kg3 Rxb5 36. h5 a5 37. Kg4 a4 38. Rf7 a3 39. Rf1 a2 40. Ra1 Rb2 41. Kg3 Kc6 42. h6 Rb5 43. Kg4 Rb2 44. Kg3 Rb1 45. Rxa2 Rg1+ 46. Rg2 Rf1 47. Rf2 Rg1+ 48. Rg2 Re1 49. h7 Re8 50. Kf4 Rh8 0-1
2025.04.01 Titled Tue 1st Apr Early
131421 Nersissian, G (2035) Pein, Jonathan (2254) 0-1
1. e4 d5 2. Nc3 d4 3. Nce2 e5 4. d3 c5 5. h3 Nc6 6. g3 f6 7. Bg2 Be6 8. f4 Bd6 9. Nf3 Qd7 10. c4 dxc3 11. bxc3 O-O-O 12. Be3 Be7 13. f5 Bf7 14. d4 cxd4 15. cxd4 exd4 16. Nexd4 Nxd4 17. Qxd4 Qxd4 18. Nxd4 Bb4+ 19. Kf2 Ne7 20. a3 Bd6 21. Nb5 a6 22. Rhc1+ Nc6 23. Nxd6+ Rxd6 24. Bf4 Rd7 25. e5 fxe5 26. Bxe5 Bd5 27. Bf4 Bxg2 28. Kxg2 Rf8 29. Rc5 Rdf7 30. Bd6 Rd8 31. Bf4 Rd3 32. a4 Re7 33. Ra2 Re4 34. a5 Red4 35. Rac2 Rd5 36. Rxc6+ bxc6 37. Rxc6+ Kd8 38. Rxa6 Rxf5 39. Ra8+ Ke7 40. h4 h6 41. a6 g5 42. hxg5 hxg5 43. Bc7 g4 44. Bf4 Ra5 45. Kf1 Ra2 46. Bg5+ Kf7 47. Rd8 Rf3+ 48. Ke1 Rxg3 49. Rd7+ Kg6 50. Bd2 Rxa6 51. Kf2 Rf3+ 52. Ke2 Ra2 53. Rd4 Kh5 54. Rd8 Rh3 55. Rd5+ Kg6 56. Rd6+ Kf5 0-1
2025.04.01 Titled Tue 1st Apr Early
131544 Pein, Jonathan (2254) Yonal, Timur (2224) 1-0
1. e4 c5 2. g3 d6 3. Bg2 Nc6 4. Ne2 g6 5. O-O Bg7 6. c3 e6 7. d4 cxd4 8. cxd4 Nge7 9. Nbc3 O-O 10. Bg5 h6 11. Be3 Bd7 12. Qd2 Rc8 13. Bxh6 a6 14. Bxg7 Kxg7 15. Rac1 b5 16. b3 Rh8 17. Rfd1 Qg8 18. d5 exd5 19. Nxd5 Nxd5 20. Qxd5 Bg4 21. f3 Bh3 22. Rxc6 Rxc6 23. Qxc6 Qh7 24. Nf4 Bxg2 25. Nxg2 Qxh2+ 26. Kf2 Re8 27. Qxe8 1-0
2025.04.01 Titled Tue 1st Apr Early
131866 Karttunen, M (2489) Pein, Jonathan (2254) 1/2-1/2
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 O-O 8. Nb3 a5 9. a4 Nc6 10. Qd2 Nb4 11. Be2 Re8 12. O-O-O Bd7 13. Kb1 Bc6 14. Bg5 Qd7 15. Bb5 Bxb5 16. Nxb5 Re5 17. Nc3 b5 18. Nxb5 Rxb5 19. axb5 Qxb5 20. Bh6 Bh8 21. c3 Qa4 22. Nc1 Nc6 23. Qc2 Qb5 24. Qb3 Qa6 25. Qa4 Rb8 26. Rd3 Nd7 27. Qa2 Nc5 28. Re3 a4 29. Rd1 a3 30. b3 Nxb3 31. Nxb3 Qc4 32. Kc1 Rxb3 33. Qc2 a2 34. Kd2 Ra3 35. Ra1 Nb4 36. cxb4 Qxc2+ 37. Kxc2 Rxe3 38. Rxa2 Re2+ 39. Kb3 Rxa2 40. Kxa2 Bd4 41. Kb3 f5 42. Kc4 Bb6 43. Kd5 Kf7 44. exf5 gxf5 45. Bf4 Ke7 46. Kc6 Ke6 47. h3 h5 48. Bg3 Kf6 49. Bf4 Ke6 50. Bh2 d5 51. Bg3 d4 52. Bf4 d3 53. Kb5 Kd5 54. Bg5 Kd4 55. Bd2 Kd5 56. g4 fxg4 57. hxg4 hxg4 58. fxg4 Ke4 59. g5 Kf5 60. Kc4 c6 61. Kxd3 Bd8 62. Kc4 Be7 63. Be3 Ke4 64. Bd2 Kf5 65. Kd4 Bxb4 66. Bxb4 Kxg5 67. Kc5 Kf5 68. Kxc6 1/2-1/2
2025.03.25 Titled Tue 25th Mar Early
136535 Chan, Na (1977) Pein, Jonathan (2254) 1-0
1. e4 d5 2. exd5 Qxd5 3. d4 e5 4. c3 Nf6 5. Bg5 Be7 6. Nf3 Bg4 7. Be2 Bxf3 8. Bxf3 e4 9. Bxf6 exf3 10. Bxe7 Qe4+ 11. Kd2 fxg2 12. Re1 Qf4+ 13. Kc2 Qxf2+ 14. Qe2 Qxe2+ 15. Rxe2 g1=Q 16. d5 Qg6+ 17. Kb3 Kd7 18. Nd2 Re8 19. Rae1 Qd3 20. Nc4 1-0
2025.03.11 Titled Tue 11th Mar Late
152306 Asad Rahman Pein, Jonathan (2254) 0-1
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bg5 Bg7 7. Qd2 h6 8. Bh4 O-O 9. f3 Nxe4 10. Bxd8 Nxd2 11. Ndb5 Nxf1 12. Rxf1 Rxd8 13. Nxc7 Na6 14. Nxa8 Re8+ 15. Kd2 Be6 16. Nb6 axb6 17. a3 Nc5 18. Rae1 Rc8 19. b4 Nd3 20. Kxd3 Rxc3+ 21. Kd2 Rxa3 22. Re3 Ra2 23. g4 b5 24. h3 Kf8 25. f4 Bc4 26. Rfe1 Bf6 27. Re8+ Kg7 28. Rb8 Rb2 29. Rxb7 Rxb4 30. Re8 Rb2 31. Rbb8 b4 32. Kc1 Ra2 33. Rg8+ Kh7 0-1
2025.03.04 Titled Tue 4th Mar Early
154795 Pein, Jonathan (2254) Sailer, M (2108) 1-0
1. d4 d5 2. Nc3 e6 3. Nf3 Nf6 4. Ne5 Bb4 5. a3 Bxc3+ 6. bxc3 c5 7. Bg5 Qa5 8. Bd2 Ne4 9. e3 Nc6 10. Bd3 Nxd2 11. Qxd2 Nxe5 12. dxe5 c4 13. Be2 Bd7 14. O-O O-O 15. f4 Qc5 16. Rf3 f6 17. exf6 Rxf6 18. Qd4 Qxd4 19. cxd4 Ba4 20. c3 Bc2 21. Bd1 Be4 22. Rf2 b5 23. Bc2 Bxc2 24. Rxc2 Rf7 25. Rb2 Rb7 26. a4 Rab8 27. axb5 Rxb5 28. Rxb5 Rxb5 29. Rxa7 Rb3 30. Re7 Rb6 31. Kf2 Kf8 32. Rd7 Rb3 33. f5 exf5 34. Rxd5 g6 35. Rd7 Rxc3 36. Rxh7 Rd3 37. Rc7 c3 38. Kf3 g5 39. Rc5 f4 40. Rxg5 fxe3 41. Rc5 Rxd4 42. Rxc3 e2 43. Kxe2 1-0
2025.03.04 Titled Tue 4th Mar Early
155167 Pein, Jonathan (2254) Rosen, E (2377) 0-1
1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Bb5 e4 5. f3 a6 6. Bxc6 dxc6 7. Nc3 Bf5 8. fxe4 Nxe4 9. Nxe4 Bxe4 10. Nf3 Bd6 11. O-O Qe7 12. d3 Bg6 13. e4 O-O-O 14. Bd4 Bh5 15. Bf2 f6 16. Qe2 Rde8 17. Qe3 b6 18. Nd4 Qd7 19. Nxc6 Qxc6 20. Qh3+ Kb7 21. Qxh5 Qxc2 22. Rfd1 Re5 23. Qf3 Kb8 24. Rac1 Qb2 25. d4 Ree8 26. Qd3 Qa3 27. Rc2 Qa5 28. Rdc1 Qb5 29. Rc4 Re7 30. a4 Qh5 31. b4 Qxh2+ 32. Kf1 Rhe8 33. e5 fxe5 34. Rc6 exd4 35. Qxa6 Qh1+ 36. Bg1 Rf7# 0-1
2025.03.04 Titled Tue 4th Mar Early
155466 Caku, Kler (2036) Pein, Jonathan (2254) 0-1
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 O-O 8. Qd2 Re8 9. f3 d5 10. Bd3 c5 11. Bb5 Bd7 12. Bh6 cxd4 13. Bxg7 dxc3 14. Qh6 cxb2 15. Rb1 Bxb5 16. Rxb2 Qa5+ 17. Kf2 Nbd7 18. h4 dxe4 19. h5 exf3 20. gxf3 Re2+ 21. Kg3 Qc7+ 22. Kh3 Qc3 23. Rb3 Qc5 24. hxg6 Qf5+ 25. Kg3 Ne4+ 26. fxe4 Qf2+ 27. Kh3 Qg2+ 28. Kh4 Rxe4+ 29. Kh5 fxg6+ 30. Qxg6 hxg6+ 31. Kh6 Qxh1+ 32. Rh3 Qxh3+ 0-1
2025.03.04 Titled Tue 4th Mar Early
155831 Pein, Jonathan (2254) Avila Pavas, Santiago (2511) 0-1
1. e4 Nf6 2. Nc3 d5 3. e5 d4 4. exf6 dxc3 5. fxg7 cxd2+ 6. Qxd2 Qxd2+ 7. Bxd2 Bxg7 8. O-O-O Nc6 9. Bb5 Bd7 10. Nf3 O-O-O 11. Rhe1 e6 12. Bf4 Rde8 13. Ng5 e5 14. Be3 f5 15. Bxa7 e4 16. c3 Ne5 17. Bxd7+ Nxd7 18. Be3 Ne5 19. f3 Nd3+ 20. Rxd3 exd3 21. Kd2 Bh6 22. h4 Re7 23. Kxd3 Rhe8 24. Kd2 Bg7 25. Bf2 Bf6 26. Rxe7 Rxe7 27. Be3 Rg7 28. Kd3 h6 29. Ne6 Rxg2 30. Bxh6 Bxh4 31. Nd4 Rxb2 32. Nxf5 Bf6 33. a4 Ra2 34. Nd4 Rxa4 35. Be3 Kd7 36. f4 Bxd4 37. Bxd4 Ke6 38. Ke4 c5 39. f5+ Kd6 40. f6 cxd4 41. cxd4 Ke6 42. f7 Kxf7 43. Kd5 Ke7 44. Kc5 Kd7 0-1
2025.03.04 Titled Tue 4th Mar Late
158320 Pein, Jonathan (2254) Ho, In Hei Henry (1790) 0-1
1. d4 Nf6 2. Nc3 d5 3. Nf3 c5 4. dxc5 Nc6 5. Bg5 d4 6. Na4 Qa5+ 7. c3 dxc3 8. Nxc3 Qxc5 9. Rc1 Qb6 10. e4 Bg4 11. Bb5 Rd8 12. Qa4 Bxf3 13. gxf3 Nd7 14. Nd5 Nc5 15. Rxc5 Qxc5 16. Nc7+ Kd7 0-1
2025.02.25 Titled Tue 25th Feb Early
162837 Phillips, Rene (1904) Pein, Jonathan (2272) 0-1
1. Nf3 g6 2. d4 Bg7 3. Bf4 d6 4. e3 f5 5. Bc4 Nf6 6. h4 e6 7. h5 Nxh5 8. Rxh5 gxh5 9. Ng5 Qf6 10. Qxh5+ Qg6 11. Qh2 Nc6 12. Nc3 Bd7 13. O-O-O O-O-O 14. d5 Na5 15. dxe6 Nxc4 16. exd7+ Rxd7 17. b3 Bxc3 18. bxc4 Qg8 19. Rd3 Qxc4 20. Qh3 Qb4 0-1
2025.02.25 Titled Tue 25th Feb Early
163349 Pein, Jonathan (2272) Dowgird, F (2348) 1/2-1/2
1. e4 d6 2. g3 Nf6 3. Bg2 e5 4. Ne2 Be7 5. O-O O-O 6. d4 Nbd7 7. c4 c6 8. Nbc3 a6 9. h3 b5 10. d5 Bb7 11. dxc6 Bxc6 12. cxb5 axb5 13. Nd5 Bxd5 14. exd5 b4 15. Be3 Qb8 16. a3 bxa3 17. bxa3 Rc8 18. Qd2 Bd8 19. Rfb1 Qc7 20. a4 Qa5 21. Qd3 Nc5 22. Qb5 h6 23. Bxc5 Rxc5 24. Qxa5 Bxa5 25. Rb5 Nd7 26. Nc1 Bc3 27. Ra2 Rxa4 28. Rxc5 Nxc5 29. Rxa4 Nxa4 30. Nb3 Kf8 31. Kf1 Ke7 32. Ke2 Bb4 33. Kd3 Bc5 34. f4 Bf2 35. fxe5 dxe5 36. g4 Kd6 37. Nd2 Nc5+ 38. Kc4 Be3 39. Ne4+ Nxe4 40. Bxe4 g6 41. Bd3 Ba7 42. Be4 Bb8 43. Bd3 Ba7 44. Be4 Bf2 45. Bd3 Ke7 46. Be4 Ba7 47. Kb5 Kd6 48. Kc4 1/2-1/2
2025.02.25 Titled Tue 25th Feb Early
163552 Pein, Jonathan (2272) Zou, Chen (2443) 0-1
1. b3 d5 2. Bb2 Bf5 3. Nf3 Nf6 4. g3 e6 5. Bg2 h6 6. O-O Be7 7. d3 c6 8. Nbd2 Bh7 9. e4 O-O 10. Qe2 a5 11. a4 Na6 12. e5 Nd7 13. Ne1 b5 14. f4 bxa4 15. Rxa4 Nac5 16. Ra1 a4 17. g4 axb3 18. Rxa8 Qxa8 19. Nxb3 Nxb3 20. cxb3 Qa2 21. f5 Ba3 22. Rf2 Qxb2 23. Qxb2 Bxb2 24. Rxb2 Nxe5 25. fxe6 fxe6 26. Re2 Nxd3 27. Nxd3 Bxd3 28. Rxe6 Bb5 29. Re7 Rf4 30. h3 Rb4 31. Re3 d4 32. Rf3 d3 33. Bf1 Rxb3 34. Rf2 c5 35. Rf4 c4 36. Be2 0-1
2025.02.25 Titled Tue 25th Feb Early
163952 Demchenko, A (2619) Pein, Jonathan (2272) 0-1
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bf4 Bg7 7. Qd2 Nc6 8. Nb3 a5 9. Bb5 O-O 10. Bxc6 bxc6 11. O-O a4 12. Nd4 a3 13. b3 Re8 14. Rfe1 c5 15. Ndb5 Bd7 16. e5 Nh5 17. exd6 Nxf4 18. dxc7 Qg5 19. f3 Nh3+ 20. Kh1 Qxd2 0-1
2025.02.25 Titled Tue 25th Feb Early
164453 Cumpe, Lucas (2294) Pein, Jonathan (2272) 1-0
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. g3 Bg7 7. Bg2 O-O 8. O-O Nc6 9. Nxc6 bxc6 10. b3 Nxe4 11. Nxe4 Bxa1 12. Bg5 f6 13. Bh6 Bb2 14. Bxf8 Qxf8 15. Nd2 Ba6 16. Bxc6 Bxf1 17. Bxa8 Qxa8 18. Qxf1 Kg7 19. Qc4 c5 20. Qd3 d5 21. c3 Qe8 22. Kf1 Qe5 23. Nb1 d4 24. c4 h5 25. Qe2 Qf5 26. Qxb2 Qf3 27. Kg1 h4 28. Nd2 Qe2 29. Qc1 h3 30. a4 d3 31. a5 a6 32. b4 f5 33. bxc5 f4 34. c6 fxg3 35. hxg3 h2+ 36. Kg2 Qe6 37. Nf3 Qxc6 38. Qe3 d2 39. Qxd2 h1=Q+ 40. Kxh1 Qxf3+ 41. Kg1 Qc6 42. Qd4+ Kh6 43. c5 Qa4 44. Qxa4 Kg5 45. Qf4+ Kh5 46. Qh4# 1-0
2025.02.25 Titled Tue 25th Feb Early
164626 Pein, Jonathan (2272) Ejsymont, Blanka (2003) 1-0
1. d4 d5 2. Bf4 Bf5 3. c4 e6 4. Nc3 a6 5. cxd5 exd5 6. Qb3 Nc6 7. Qxb7 Nxd4 8. Nxd5 Nc2+ 9. Kd2 Nxa1 10. Qc6+ Bd7 11. Qxa8 Bb4+ 12. Kc1 Qxa8 13. Nxc7+ Kd8 14. Nxa8 Bf5 15. f3 Bc5 16. e4 Bc8 17. Kb1 Bb7 18. Nc7 Bb6 19. Nxa6 f5 20. exf5 Nf6 21. Bb5 1-0
2025.02.25 Titled Tue 25th Feb Early
164847 Pein, Jonathan (2272) Brodowski, P (2460) 0-1
1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Rb1 c6 5. b4 Qc7 6. g3 Nf6 7. Bg2 Bf5 8. Nf3 e6 9. O-O Nbd7 10. d3 Bd6 11. b5 O-O 12. a4 Nd5 13. Ne4 Bxe4 14. dxe4 Nc3 15. Qd4 Ne2+ 16. Kh1 Nxd4 17. Nxd4 c5 18. Ne2 e5 19. c4 h6 20. Nc3 Nf6 21. Rd1 Rad8 22. Be3 Be7 23. h3 Rxd1+ 24. Rxd1 Rd8 25. Rc1 Qa5 26. Bf1 Qb4 27. Kg2 b6 28. Be2 Qb2 29. h4 Rd2 30. Bxd2 Qxd2 31. Nd5 Nxd5 0-1
2025.02.25 Titled Tue 25th Feb Early
165227 Osinovsky, S (2235) Pein, Jonathan (2272) 1-0
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Qd2 O-O 8. O-O-O Nc6 9. f3 Nxd4 10. Bxd4 Be6 11. h4 c5 12. Be3 Qa5 13. Kb1 b5 14. Nd5 Qa6 15. g4 Rae8 16. Bg5 Bxd5 17. exd5 Nd7 18. h5 Ne5 19. hxg6 fxg6 20. Qh2 h5 21. gxh5 Nxf3 22. Qg2 gxh5 23. Bd3 Re5 24. Bh6 Qb7 25. Qg6 Rf7 26. Rhf1 c4 27. Qh7+ Kf8 28. Bg6 Bxh6 29. Qxh6+ Ke8 30. Rxf3 Re7 31. Rdf1 Qxd5 32. Bxf7+ Rxf7 33. Rxf7 Qxf7 34. Rxf7 Kxf7 35. Qxh5+ 1-0
2025.02.25 Titled Tue 25th Feb Early
165489 Pein, Jonathan (2272) Bold, Andre (2210) 0-1
1. b3 Nf6 2. Bb2 g6 3. Bxf6 exf6 4. c4 Bg7 5. Nc3 O-O 6. g3 f5 7. Bg2 Nc6 8. e3 d6 9. Nge2 a5 10. O-O Rb8 11. d4 Nb4 12. a3 Na6 13. Rb1 c5 14. Nd5 Nc7 15. Nec3 Nxd5 16. Nxd5 cxd4 17. exd4 b5 18. c5 dxc5 19. dxc5 b4 20. c6 Be5 21. Re1 Bc7 22. Qd4 Be6 23. Nf6+ Kh8 24. Qh4 Kg7 25. Rbd1 Qxf6 26. Qh3 bxa3 27. g4 fxg4 28. Qe3 Rxb3 29. Qa7 Rc8 30. Qa6 Rd8 31. Rxd8 Qxd8 32. Qe2 Qf6 33. Qc2 Rb2 34. Qa4 Qxf2+ 0-1
2025.02.25 Titled Tue 25th Feb Early
165705 Ruiz, Juan Ignacio (2015) Pein, Jonathan (2272) 0-1
1. e4 c5 2. d4 e6 3. d5 exd5 4. exd5 Nf6 5. Nf3 d6 6. Bg5 h6 7. Bh4 Be7 8. Nc3 O-O 9. Bd3 Nxd5 10. Nxd5 Bxh4 11. Nxh4 Qxh4 12. Qf3 Nc6 13. O-O-O Qg5+ 14. Kb1 Bg4 15. Qe4 f5 16. Qe6+ Kh8 17. f3 Bh5 18. h4 Qg6 19. Qd7 Qf7 20. Qxf7 Bxf7 21. Bxf5 Bxd5 22. Rxd5 Ne7 23. Be6 Nxd5 24. Bxd5 Rab8 25. a4 b6 26. Re1 Rbe8 27. Rxe8 Rxe8 28. g4 g5 29. hxg5 hxg5 30. c4 Re2 31. Ka2 Kg7 32. Ka3 Kf6 33. a5 Ke5 34. axb6 axb6 35. b4 Kf4 36. bxc5 bxc5 37. Ka4 Rd2 38. Kb5 Rxd5 39. cxd5 Kxf3 40. Kc6 c4 41. Kxd6 c3 42. Ke7 c2 43. d6 c1=Q 44. d7 Qc7 45. Ke8 Qc6 46. Ke7 Qe4+ 47. Kf7 Qd5+ 48. Ke7 Qe5+ 49. Kf8 Qd6+ 50. Ke8 Qe6+ 51. Kd8 Kxg4 52. Kc8 Kf5 53. Kc7 Qxd7+ 0-1
2025.02.25 Titled Tue 25th Feb Early
166002 Hnatyshyn, Anastasiia (2197) Pein, Jonathan (2272) 0-1
1. Nc3 d6 2. e4 g6 3. d4 Bg7 4. f4 Nc6 5. Nf3 Bg4 6. Be3 e5 7. fxe5 dxe5 8. d5 Nd4 9. Be2 Nxe2 10. Qxe2 Ne7 11. O-O-O O-O 12. h3 Bxf3 13. Qxf3 Nc8 14. g4 Qf6 15. Qe2 Nd6 16. g5 Qe7 17. h4 b5 18. Qg4 Nc4 19. Rd3 Qb4 20. Nd1 a5 21. h5 a4 22. a3 Qe7 23. c3 Nxa3 24. bxa3 Qxa3+ 25. Kd2 Qa2+ 26. Ke1 Qc4 27. Rd2 a3 28. hxg6 hxg6 29. Rdh2 a2 30. Qh3 f5 31. exf5 Rxf5 32. Qh7+ Kf7 33. Rf2 Qe4 34. Rxf5+ Qxf5 35. Rf1 Qxf1+ 36. Kxf1 a1=Q 37. Ke2 Ra2+ 38. Ke1 Qb1 39. Qh3 Qf5 40. Qxf5+ gxf5 41. Bd2 Kg6 42. Ke2 e4 43. Ne3 Bxc3 44. Nd1 Rxd2+ 0-1
2025.02.25 Titled Tue 25th Feb Late
166526 Pein, Jonathan (2272) Ruiz, Juan Ignacio (2015) 1/2-1/2
1. e4 c5 2. g3 d6 3. Bg2 Nc6 4. Ne2 Nf6 5. O-O g6 6. c3 Bg7 7. d4 cxd4 8. cxd4 e5 9. d5 Ne7 10. Nbc3 O-O 11. a4 Nd7 12. Be3 Nc5 13. b4 Na6 14. Qb3 Bd7 15. Rfc1 f5 16. f3 Nc7 17. b5 b6 18. Na2 h6 19. Nb4 Kh7 20. Rc2 g5 21. Rac1 Ne8 22. Nc6 Bxc6 23. dxc6 Nc7 24. Rd1 Nc8 25. Rcd2 Qe7 26. exf5 d5 27. Rxd5 Nxd5 28. Qxd5 Qf7 29. Qe4 Qf6 30. Nc3 Nd6 31. Rxd6 Qxd6 32. f6+ Kh8 33. fxg7+ Kxg7 34. Bh3 Rad8 35. Bd7 Rf7 36. Qc4 Rfxd7 37. cxd7 Rxd7 38. Ne4 Qd1+ 39. Kf2 Qd5 40. Qxd5 Rxd5 41. Ke2 Kf7 42. h4 gxh4 43. gxh4 Kg6 44. Ng3 Rd8 45. h5+ Kh7 46. Nf5 Rc8 47. Nxh6 Rc2+ 48. Bd2 Ra2 49. Nf7 Rxa4 50. Nxe5 Ra2 51. Ng4 Rb2 52. h6 Rxb5 53. Nf6+ Kg6 54. h7 Kg7 55. Bc3 Rb3 56. Ne8+ Kxh7 57. Bd4 a5 58. Nd6 a4 59. Nc4 Rb4 60. Kd3 b5 61. Nd2 a3 62. Kc3 Ra4 63. Kb3 Rxd4 64. Ne4 Rd3+ 65. Ka2 Rxf3 66. Ng5+ Kg6 67. Nxf3 Kf5 68. Kxa3 Ke4 69. Kb4 Kxf3 70. Kxb5 1/2-1/2
2025.02.25 Titled Tue 25th Feb Late
166673 Yevchenko, A (2276) Pein, Jonathan (2272) 0-1
1. c4 c5 2. Nf3 Nc6 3. Nc3 g6 4. e3 Bg7 5. d4 cxd4 6. exd4 Nh6 7. d5 Nb8 8. d6 O-O 9. Bd3 e6 10. O-O f6 11. c5 Nf7 12. Nb5 Na6 13. Be3 f5 14. Rb1 b6 15. b4 Bb7 16. Qe2 e5 17. Bc4 f4 18. Bd2 bxc5 19. bxc5 Nxc5 20. Nc7 Rb8 21. Bb4 Ne4 22. Nd2 Nxd2 23. Qxd2 Kh8 24. a4 Ng5 25. f3 e4 26. fxe4 Nxe4 27. Qd3 Qg5 28. Bd5 f3 29. Rxf3 Rxf3 30. Qxf3 Bxd5 31. Re1 Bd4+ 0-1
2025.02.25 Titled Tue 25th Feb Late
166873 Pein, Jonathan (2272) Rojas Alarcon, J (2365) 0-1
1. e4 c5 2. g3 Nc6 3. Bg2 g6 4. Ne2 Bg7 5. O-O e6 6. c3 Nge7 7. d4 cxd4 8. cxd4 d5 9. e5 O-O 10. Nd2 b6 11. Nf3 Ba6 12. Re1 Rc8 13. b3 Nb4 14. Ba3 Nc2 15. Bd6 Nxa1 16. Qxa1 Bxe2 17. Rxe2 Re8 18. h4 Nf5 19. Ba3 Qd7 20. g4 Qb5 21. Bf1 Ne7 22. Rc2 Qa5 23. Rxc8 Nxc8 24. Qc1 Bf8 25. Bxf8 Kxf8 26. h5 Qb4 27. Qg5 Kg8 28. Bb5 h6 29. Qxh6 Qf8 30. Qg5 Re7 31. h6 Kh7 32. Qh4 Qxh6 33. Ng5+ Kg7 34. Qxh6+ Kxh6 35. f4 Rc7 36. Kf2 Kg7 37. Bd3 Ne7 38. Ke2 Nc6 39. Nf3 Nb4 40. Kd2 Nxa2 0-1
2025.02.25 Titled Tue 25th Feb Late
167102 Hoffmann, As (2178) Pein, Jonathan (2272) 0-1
1. d4 Nf6 2. Bg5 g6 3. Nc3 d5 4. f3 c5 5. dxc5 Be6 6. e4 d4 7. Bb5+ Nc6 8. Bxc6+ bxc6 9. Nce2 Qa5+ 10. c3 dxc3 11. Nxc3 Bg7 12. Be3 O-O 13. Ne2 Ne8 14. Qa4 Qxa4 15. Nxa4 Rb8 16. Kf2 Nc7 17. Nd4 Rb4 18. Nxe6 Nxe6 19. b3 Bxa1 20. Rxa1 Rd8 21. Rc1 f6 22. Ke2 Kf7 23. Rc2 Nd4+ 24. Bxd4 Rbxd4 25. Nb2 h5 26. Nc4 Ke6 27. Na5 Kd7 28. Ke3 Kc7 29. g3 Rd3+ 30. Ke2 Rd1 31. Nc4 Rh1 32. Ke3 Rdd1 33. e5 Rde1+ 34. Kf4 Rhf1 35. exf6 exf6 36. Rd2 Rd1 37. Re2 Rfe1 38. Rc2 Rd4# 0-1
2025.02.25 Titled Tue 25th Feb Late
167236 Pein, Jonathan (2272) Korchynskyi, Mykola (2263) 0-1
1. b3 d5 2. Bb2 e6 3. Nf3 Nf6 4. e3 Be7 5. d4 O-O 6. Bd3 b6 7. Nbd2 Bb7 8. O-O Nbd7 9. Ne5 c5 10. f4 Rc8 11. Qf3 Ba8 12. Qh3 Ne4 13. Rf3 f5 14. Nxe4 dxe4 15. Bc4 Nxe5 16. Bxe6+ Kh8 17. dxe5 exf3 18. Bxf5 Rxf5 19. Qxf5 fxg2 20. e6 Bf6 21. Bxf6 Qxf6 22. Qxf6 gxf6 23. Rd1 Re8 24. f5 Be4 25. Rd7 Bxf5 26. Rxa7 Rxe6 27. Kxg2 Bxc2 28. Rb7 Be4+ 0-1
2025.02.18 Titled Tue 18th Feb Early
171668 Pein, Jonathan (2272) Dilmukhametov, Artur (2276) 1-0
1. d4 Nf6 2. Nc3 g6 3. e4 d6 4. Be2 Bg7 5. h4 h5 6. Nf3 O-O 7. Ng5 c5 8. dxc5 dxc5 9. Qxd8 Rxd8 10. Bc4 e6 11. Be3 Nbd7 12. f3 a6 13. O-O-O b5 14. Be2 Bb7 15. Rd2 Rac8 16. Rhd1 Bf8 17. Nh3 Be7 18. Bg5 Ne5 19. Rxd8+ Rxd8 20. Rxd8+ Bxd8 21. f4 Neg4 22. e5 Bxg2 23. Ng1 b4 24. Nd1 c4 25. exf6 Bb6 26. Nf3 b3 27. axb3 cxb3 28. Ne5 Nh2 29. Bxa6 bxc2 30. Kxc2 Nf1 31. b4 Ng3 32. Bd3 Nf5 33. Kc3 Kf8 34. Kc4 Ke8 35. Kb5 1-0
2025.02.18 Titled Tue 18th Feb Early
171940 Pein, Jonathan (2272) Lopez Rayo, Isabella (2050) 1-0
1. Nf3 d5 2. g3 e6 3. Bg2 Nf6 4. O-O b5 5. d3 Be7 6. Nbd2 O-O 7. e4 c5 8. e5 Nfd7 9. Re1 Nc6 10. Nf1 Qc7 11. Bf4 Rd8 12. Ne3 Ndxe5 13. Nxd5 exd5 14. Nxe5 Nxe5 15. Bxe5 Qd7 16. Qh5 Bb7 17. Bh3 Qe8 18. Bxg7 Kxg7 19. Bf5 Qg8 20. Rxe7 Bc8 21. Bxh7 Qf8 22. Qg6+ Kh8 23. Rxf7 1-0
2025.02.18 Titled Tue 18th Feb Early
172515 Wagner, De (2614) Pein, Jonathan (2272) 0-1
1. e4 e5 2. Nf3 d6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. c3 c6 7. Bb3 Nbd7 8. h3 Qc7 9. Re1 d5 10. Nbd2 b6 11. Nf1 dxe4 12. dxe4 Nc5 13. Ng3 Rd8 14. Qc2 Ba6 15. Ng5 Nxb3 16. Qxb3 Bc5 17. Be3 Bxe3 18. Rxe3 h6 19. Nf3 Rd7 20. Nf5 Rad8 21. N3h4 Kh7 22. Rf3 Nxe4 23. Qa4 Nc5 24. Qg4 Ne6 25. Ne3 g6 26. Rxf7+ Rxf7 27. Qxg6+ Kh8 28. Qxh6+ Rh7 29. Qxe6 Bd3 30. Rd1 Qd6 31. Ng6+ Kg7 32. Nf5+ Bxf5 33. Rxd6 Bxe6 34. Rxd8 Kxg6 35. Rd6 Kf5 36. g4+ Kf6 37. Rxe6+ Kxe6 38. Kg2 Kd5 39. Kg3 Ke4 40. h4 Rf7 41. h5 Rf3+ 42. Kh4 Rxf2 43. h6 Kf4 44. Kh3 Kg5 45. h7 Rf8 0-1
2025.02.18 Titled Tue 18th Feb Early
172692 Pein, Jonathan (2272) Dragnev, Valentin (2550) 0-1
1. e4 c6 2. b3 d5 3. Bb2 dxe4 4. Nc3 Nf6 5. Nge2 Nbd7 6. Ng3 Nc5 7. Qe2 Qd6 8. Ncxe4 Ncxe4 9. Nxe4 Nxe4 10. Qxe4 Qg6 11. d3 Bf5 12. Qf4 O-O-O 13. Kd1 f6 14. f3 e5 15. Qa4 Bc5 16. Kc1 e4 17. fxe4 Bxe4 18. Bc3 Bxg2 19. Bxg2 Qxg2 20. Kb2 Rhe8 21. h4 Re2 22. Rhc1 Be3 23. Ba5 Bxc1+ 24. Rxc1 Rxd3 25. Qc4 Rd5 26. b4 Qe4 0-1
2025.02.18 Titled Tue 18th Feb Early
173737 Schiszler, Emilia Pein, Jonathan (2272) 0-1
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Bd3 g6 6. O-O Bg7 7. h3 O-O 8. c4 Re8 9. Nc3 Nc6 10. Be3 Bd7 11. Bc2 a5 12. a3 Nh5 13. Nd5 Nxd4 14. Bxd4 c6 15. Bxg7 Kxg7 16. Qd4+ Kg8 17. Ne3 Bxh3 18. gxh3 Nf4 19. Ng4 Ne2+ 20. Kg2 Nxd4 21. Bd3 h5 22. Ne3 Qg5+ 23. Kh1 Qh4 24. Kh2 Qf4+ 25. Kg2 Qf3+ 26. Kh2 Rxe4 27. Bxe4 Qxe4 28. Ng2 Nf3+ 29. Kh1 Nh4 30. f3 Qxc4 31. Rac1 Qe6 32. Nxh4 Qxh3+ 33. Kg1 Qxh4 34. Rcd1 Qg3+ 35. Kh1 Re8 36. Rd2 Qh3+ 37. Kg1 Re5 38. Rff2 Re1+ 0-1
2025.02.18 Titled Tue 18th Feb Early
173880 Pein, Jonathan (2272) Vedant, Nitin Vekhande (2167) 1-0
1. b3 d6 2. Bb2 e5 3. d4 Nd7 4. dxe5 dxe5 5. Nf3 Bd6 6. Na3 Qe7 7. Nc4 Ngf6 8. Nxd6+ cxd6 9. e3 O-O 10. Bc4 b6 11. Nh4 g6 12. O-O Bb7 13. a4 d5 14. Bb5 e4 15. Qd4 Kg7 16. Bxd7 Qxd7 17. Qxf6+ Kh6 18. Qg7+ Kg5 19. Bf6+ Kh5 20. Qxh7+ Kg4 21. h3# 1-0
2025.02.18 Titled Tue 18th Feb Early
174539 Nugumanov, B (2299) Pein, Jonathan (2272) 1-0
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. O-O O-O 8. Bg5 h6 9. Bh4 Nc6 10. f3 Nxd4 11. Qxd4 g5 12. Bg3 Nh5 13. Qd3 Nxg3 14. hxg3 Be6 15. f4 Qf6 16. e5 dxe5 17. Ne4 Qd8 18. f5 Bxc4 19. Qxc4 Re8 20. Rad1 Qc8 21. g4 Rd8 22. Ng3 Rd6 23. f6 Bf8 24. Qe4 Qe6 25. Rxd6 Qxd6 26. Qxb7 Qb6+ 27. Qxb6 axb6 28. a3 Kh7 29. Rd1 Kg6 30. Ne4 Bd6 31. Nxd6 Rd8 32. Rd5 cxd6 33. Rb5 Kxf6 34. Rxb6 Ke6 35. Kf2 Rc8 36. c3 Rc7 37. a4 Ra7 38. b3 e4 39. Ke3 Ke5 40. Rb5+ Ke6 41. Kxe4 h5 42. gxh5 Rc7 43. c4 1-0
2025.02.18 Titled Tue 18th Feb Late
174926 Harish, Neeraj (2169) Pein, Jonathan (2272) 0-1
1. c4 g6 2. Nf3 Bg7 3. g3 e6 4. Bg2 d5 5. O-O Ne7 6. d4 O-O 7. Nc3 Nbc6 8. c5 b6 9. cxb6 axb6 10. Bf4 Ba6 11. h4 Nf5 12. Be5 Nxe5 13. Nxe5 c5 14. e3 Bxf1 15. Bxf1 Bxe5 16. dxe5 Qc7 17. g4 Nxh4 18. f4 d4 19. Ne4 Qc6 20. Nf6+ Kg7 21. e4 g5 22. f5 h6 23. Qd3 Rfe8 24. Nh5+ Kh8 25. Be2 exf5 26. gxf5 Rxe5 27. f6 Qxe4 28. Qg3 0-1
2025.02.18 Titled Tue 18th Feb Late
175253 Playa, M (2376) Pein, Jonathan (2272) 0-1
1. e4 a6 2. d4 c6 3. Nc3 d5 4. Be3 dxe4 5. Nxe4 Nd7 6. Qd2 Ngf6 7. Nxf6+ Nxf6 8. O-O-O Bf5 9. Bd3 Bxd3 10. Qxd3 Qd5 11. Kb1 Qxg2 12. Ne2 O-O-O 13. Nf4 Qe4 14. Qe2 g6 15. f3 Qf5 16. Nd3 Bg7 17. Nc5 Nd5 18. Bf2 Nc7 19. Bg3 Rhe8 20. Qc4 Ne6 21. Nxe6 Qxe6 22. Qxe6+ fxe6 23. c3 Rf8 24. Rd3 e5 25. Re1 exd4 26. Rxe7 Rd7 27. Rxd7 Kxd7 28. cxd4 Ke6 29. Re3+ Kd5 30. Re7 Bxd4 31. Rxb7 h5 32. Rb3 c5 33. Kc2 g5 34. Rb7 h4 35. Be1 Rxf3 36. Bd2 Rf2 37. Kd1 Rxh2 38. Bxg5 h3 39. Rh7 Rh1+ 40. Ke2 Be5 41. Kf3 h2 42. Kg2 Rg1+ 43. Kf2 Rxg5 0-1
2025.02.18 Titled Tue 18th Feb Late
175517 Pein, Jonathan (2272) Gustafsson, J (2597) 0-1
1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. g3 d5 5. exd5 Nd4 6. Bg2 Bg4 7. h3 Bxf3 8. Bxf3 Nxf3+ 9. Qxf3 Bb4 10. O-O O-O 11. Re1 Re8 12. d3 Bxc3 13. bxc3 Qxd5 14. Qxd5 Nxd5 15. Bd2 f6 16. c4 Ne7 17. f4 Nc6 18. fxe5 Nd4 19. Red1 Rxe5 20. c3 Nf3+ 21. Kf2 Nxd2 22. Rxd2 Rae8 23. Rb1 b6 24. Rb5 Re1 25. c5 c6 26. Rb3 bxc5 27. Rb7 R8e7 28. Rdb2 Kf7 29. a4 Rxb7 30. Rxb7+ Re7 31. Rb8 Ke6 32. a5 Kd6 33. a6 f5 34. h4 g6 35. Kf3 h6 36. Rg8 Re6 37. Rg7 c4 38. d4 c5 39. dxc5+ Kxc5 40. Rxa7 h5 41. Ra8 Kb6 42. Rc8 Re4 43. Rg8 Rg4 44. Ra8 f4 45. gxf4 Rxh4 46. Rc8 Rh3+ 47. Ke4 Rxc3 48. Rf8 Rg3 49. Rf6+ Ka7 50. Kd4 c3 51. Rc6 h4 52. Kc5 h3 53. Kb5 h2 54. Rc7+ Kb8 55. Rb7+ Kc8 56. Rh7 c2 57. a7 Ra3 58. Kb6 c1=Q 59. Rh8+ Kd7 60. Rh7+ Ke6 61. a8=Q Rxa8 62. Rxh2 Rb8+ 0-1
2025.02.18 Titled Tue 18th Feb Late
175675 Pein, Jonathan (2272) Novak, Rat (2038) 1-0
1. b3 d5 2. Bb2 c5 3. Nf3 Nc6 4. d4 f6 5. e3 Bg4 6. h3 Bxf3 7. Qxf3 e5 8. dxe5 fxe5 9. Bb5 e4 10. Qh5+ Ke7 11. Nc3 Nf6 12. Qg5 Kf7 13. O-O-O h6 14. Qf5 g6 15. Qf4 Bd6 16. Nxd5 Bxf4 17. Nxf4 Qe7 18. Bc4+ Ke8 19. Nxg6 Qg7 20. Nxh8 Qxh8 21. Rd6 Ke7 22. Rxf6 Qxf6 23. Bxf6+ Kxf6 24. Rd1 Ke7 25. Bd5 Nb4 26. a3 Nxd5 27. Rxd5 b6 28. Re5+ Kd6 29. Rxe4 Rf8 30. Rf4 Rg8 31. g4 Ke5 32. Kd2 Rd8+ 33. Ke2 Rd5 34. Rf5+ Ke6 35. Rxd5 Kxd5 36. Kd3 b5 37. c4+ Kc6 38. f4 bxc4+ 39. bxc4 Kd6 40. Ke4 Ke6 41. h4 Kf6 42. h5 a5 43. Kd5 a4 44. Kxc5 Ke6 45. Kb5 1-0
2025.02.18 Titled Tue 18th Feb Late
175926 Grigoriants, S RUS (2550) Pein, Jonathan (2272) 1-0
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bf4 Bg7 7. Qd2 Nc6 8. O-O-O Nxd4 9. Qxd4 Nh5 10. Qd2 Nxf4 11. Qxf4 Be6 12. Nd5 O-O 13. Kb1 c6 14. Ne3 Qa5 15. Nc4 Qc5 16. Qe3 Qb5 17. Qb3 Qh5 18. g4 Bxg4 19. Re1 Bf3 20. Rg1 Qxh2 21. Bd3 Bh5 22. Ref1 b5 23. Na5 c5 24. Qd5 c4 25. Rh1 Qf4 26. Rxh5 gxh5 27. Be2 Kh8 28. Bxh5 Rae8 29. f3 Re5 30. Qxd6 Rxh5 31. Qxf4 Bh6 32. Qg4 Rg5 33. Qd7 Bg7 34. a4 b4 35. Nxc4 b3 36. cxb3 Rc5 37. Ka2 Rfc8 38. Qxf7 R5c7 39. Qf5 Rb8 40. Qf4 Rcb7 41. Rg1 Rxb3 42. Qxb8+ Rxb8 43. Nd6 Rxb2+ 44. Ka3 Rd2 45. Nf5 Kg8 46. Kb4 Rd7 47. Nxg7 Rxg7 48. Rf1 Rb7+ 49. Kc5 Kf7 50. Kd6 Rb4 51. e5 Rxa4 52. f4 Ra6+ 53. Kd7 h6 54. f5 h5 55. e6+ Kf6 56. e7 Ra5 57. e8=Q Rd5+ 58. Kc6 Rxf5 59. Rxf5+ Kxf5 60. Qxh5+ Ke4 61. Qh7+ 1-0
2025.02.18 Titled Tue 18th Feb Late
175989 Pein, Jonathan (2272) Esmeraldas Huachi, Anderson (2127) 1/2-1/2
1. b3 d5 2. Bb2 Bf5 3. Nf3 e6 4. d3 Nf6 5. Nbd2 Be7 6. e4 Bg6 7. g3 O-O 8. Bg2 dxe4 9. dxe4 Nxe4 10. O-O Nxd2 11. Nxd2 c6 12. Qe2 Nd7 13. Nc4 Bf6 14. Rad1 Bxb2 15. Nxb2 Qe7 16. h4 Nf6 17. a4 Rfd8 18. a5 a6 19. Nc4 Qc5 20. c3 Bh5 21. Bf3 Bg6 22. b4 Qb5 23. Nb6 Rab8 24. Qe3 h6 25. Be2 Qf5 26. Na4 Nd5 27. Qd4 Qc2 28. h5 Bh7 29. c4 Qxa4 30. cxd5 Rxd5 31. Qa7 1/2-1/2
2025.02.18 Titled Tue 18th Feb Late
176184 Jing, Andrew (2259) Pein, Jonathan (2272) 0-1
1. d4 Nf6 2. Bf4 c5 3. e3 d5 4. Nf3 Nc6 5. Nbd2 Nh5 6. Bg5 f6 7. Bh4 g6 8. c3 Ng7 9. Bd3 Nf5 10. Bg3 Nxg3 11. hxg3 c4 12. Bxg6+ hxg6 13. Rxh8 Bg4 14. Qc2 Bf5 15. Qa4 Qb6 16. b3 Kf7 17. Rh1 e6 18. e4 dxe4 19. Nxc4 Qc7 20. Nh4 Ne7 21. Nxf5 Nxf5 22. Qa5 b6 23. Qa6 e3 24. Nxe3 Qxc3+ 25. Kd1 Qxa1+ 26. Ke2 Qb2+ 27. Kf1 Qb1+ 28. Ke2 Nxd4+ 29. Kd2 Qb2+ 30. Kd1 Rd8 31. Qb7+ Ke8 0-1
2025.02.18 Titled Tue 18th Feb Late
176405 Pein, Jonathan (2272) Mikhalsky, Vladimir (2219) 1/2-1/2
1. Nf3 c5 2. e4 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf5 d5 7. exd5 Bxf5 8. dxc6 Qxd1+ 9. Nxd1 bxc6 10. Bd3 Bxd3 11. cxd3 O-O-O 12. Ke2 Nd5 13. Nc3 f5 14. Bg5 Rd7 15. Nxd5 cxd5 16. Rac1+ Kb7 17. Rc3 f4 18. Rb3+ Ka8 19. Rc1 Bd6 20. f3 Rb8 21. Rcc3 Rxb3 22. Rxb3 Rb7 23. Rxb7 Kxb7 24. d4 h6 25. Bh4 e4 26. fxe4 dxe4 27. Bf2 a6 28. g3 g5 29. d5 Bb4 30. h4 f3+ 31. Ke3 Bc5+ 32. Kxe4 Bxf2 33. Kxf3 Bd4 34. Ke4 Bxb2 35. h5 Kc7 36. Kf5 Kd6 37. Kg6 Be5 38. g4 Kxd5 39. Kxh6 Bf6 40. Kg6 Ke6 41. a4 a5 42. h6 Ke5 43. Kf7 Bh8 44. Kg8 Bf6 45. Kf7 Bh8 46. Kg8 Bf6 47. Kf7 1/2-1/2
2025.02.18 Titled Tue 18th Feb Late
176579 Morales Carlos (2157) Pein, Jonathan (2272) 1-0
1. e4 e5 2. Nf3 d6 3. c3 Nf6 4. d3 g6 5. g3 Bg7 6. Bg2 O-O 7. O-O a5 8. Re1 c6 9. a4 h6 10. Na3 Re8 11. Nc4 Qc7 12. b3 Nbd7 13. Ba3 Bf8 14. d4 b5 15. Ncd2 b4 16. cxb4 axb4 17. Bxb4 exd4 18. Nxd4 Nc5 19. Qc2 Ba6 20. Bxc5 dxc5 21. N4f3 Rad8 22. Nc4 Bg7 23. Re2 Nd5 24. Rd1 Nc3 25. Rxd8 Nxe2+ 26. Qxe2 Qxd8 27. h4 Qe7 28. Ne1 Bd4 29. h5 g5 30. Nc2 Qe6 31. Bf3 Rb8 32. Bg4 Qf6 33. e5 Bxc4 34. bxc4 Qxe5 35. Nxd4 Qxd4 36. a5 Rb2 37. Qf3 Qxc4 38. Qxc6 Qxg4 39. Qe8+ Kg7 40. Qe5+ Kf8 41. Qxb2 Qd1+ 42. Kg2 Qd5+ 43. Kf1 Qh1+ 44. Ke2 Qxh5+ 45. Ke3 Qg6 46. Qb8+ Kg7 47. Qe5+ Kg8 48. Qxc5 Qe6+ 49. Kd4 Qf6+ 50. Kc4 Qe6+ 51. Kb5 Qd7+ 52. Kb6 Qd8+ 53. Kb7 Qd7+ 54. Kb8 Qa4 55. Kb7 Qd7+ 56. Kb8 Qd8+ 57. Qc8 Qxc8+ 58. Kxc8 h5 59. a6 h4 60. a7 hxg3 61. fxg3 f5 62. a8=Q Kg7 63. Qd5 Kg6 64. Kd7 g4 65. Ke6 f4 66. Qe4+ Kh5 67. Qxf4 Kg6 68. Qxg4+ Kh7 69. Qg5 Kh8 70. Kf7 Kh7 71. Qh5# 1-0
2025.02.16 4NCL Div 2 2024-25
148822 Sucikova, Svetlana (2175) Pein, Jonathan (2254) 1-0
1. Nf3 d5 2. g3 b6 3. Bg2 Bb7 4. d4 e6 5. O-O Nd7 6. c4 dxc4 7. Qa4 a6 8. Qxc4 b5 9. Qc2 c5 10. dxc5 Bxc5 11. b4 Bxb4 12. a4 Ngf6 13. Qb2 Qe7 14. Nd4 Bxg2 15. Kxg2 Qc5 16. Be3 Ng4 17. Nc2 Qd5+ 18. f3 Bd6 19. Bd4 Rc8 20. Nc3 Qc4 21. fxg4 e5 22. Ne3 Qc6+ 23. Ncd5 exd4 24. Qxd4 Be5 25. Qe4 Qe6 26. Rac1 O-O 27. Nf5 Rc5 28. Nde7+ Kh8 29. Rfd1 g6 30. Rxc5 Nxc5 31. Qb4 Bf6 32. Qxc5 Re8 33. Qd6 Bxe7 34. Qxe6 fxe6 35. Nxe7 Rxe7 36. axb5 axb5 37. Rd8+ Kg7 38. Rb8 g5 39. Rxb5 Kg6 40. h4 h6 41. Kf3 Ra7 42. Rb4 Kf6 43. Ke4 Ra3 44. e3 gxh4 45. gxh4 Ra1 46. Rb8 Rg1 47. Rf8+ Kg6 48. h5+ Kg5 49. Rg8+ Kh4 50. Ke5 Rxg4 51. Rxg4+ Kxg4 52. Kxe6 Kxh5 53. Kf5 Kh4 54. e4 Kg3 55. e5 h5 56. e6 h4 57. e7 h3 58. e8=Q Kg2 59. Kg4 h2 60. Qe2+ Kg1 61. Kg3 h1=N+ 62. Kf3 1-0
2025.02.15 4NCL Div 2 2024-25
148772 Pein, Jonathan (2254) Mason, D (2011) 1/2-1/2
1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 c5 6. O-O d6 7. c4 e5 8. Nc3 Nc6 9. Ne1 Ne8 10. Nc2 f5 11. Ne3 f4 12. Ned5 Nc7 13. a3 Ne6 14. b4 Ng5 15. Ne4 Nxe4 16. Bxe4 Bh3 17. Bg2 Bxg2 18. Kxg2 e4 19. Bxg7 f3+ 20. Kh1 Kxg7 21. d3 Nd4 22. e3 Ne2 23. Nf4 Rxf4 24. exf4 Qd7 25. dxe4 Qh3 26. Rg1 Re8 27. Qd3 Nd4 28. Rad1 Re6 29. Qe3 g5 30. fxg5 Qg4 31. Rxd4 cxd4 32. Qxd4+ Kg8 33. Qd5 Qxe4 34. Qxe4 Rxe4 35. Rc1 Re2 36. h3 Rxf2 37. Rc3 Rf1+ 38. Kh2 Rf2+ 39. Kg1 Rg2+ 40. Kf1 Rxg3 41. Rd3 b5 42. cxb5 Rxg5 43. Rxd6 Rxb5 44. Rd8+ Kf7 45. Rd7+ Ke6 46. Rxa7 Rh5 47. a4 Kd6 48. b5 Kc5 49. Ra6 Rxh3 50. Rc6+ Kb4 51. b6 Ka5 52. b7 Rh1+ 53. Kf2 Rb1 54. Rc7 Ka6 55. Rxh7 1/2-1/2
2025.02.11 Titled Tue 11th Feb Late
182544 Miserendino, A (2032) Pein, Jonathan (2272) 0-1
1. e4 a6 2. Nf3 c6 3. g3 d5 4. e5 d4 5. Bg2 Bf5 6. O-O e6 7. d3 Be7 8. Nbd2 h5 9. h4 Nh6 10. Nc4 Ng4 11. Bg5 O-O 12. Bxe7 Qxe7 13. Nd6 c5 14. Nxf5 exf5 15. Re1 Nc6 16. a3 Rae8 17. Qd2 Qc7 18. Qf4 g6 19. e6 Qxf4 20. exf7+ Kxf7 21. gxf4 Kf6 22. Ng5 Rh8 23. b4 cxb4 24. axb4 Nxb4 25. Rxe8 Rxe8 26. Bxb7 Rb8 27. Bf3 Rb6 28. Bd1 Nd5 29. Ra4 Rb1 30. Rxa6+ Kg7 31. Ra7+ Kf8 32. Ra8+ Ke7 33. Ra7+ Kd8 34. Ne6+ Kc8 35. Nxd4 Nxf4 0-1
2025.02.11 Titled Tue 11th Feb Late
182869 Avila Pavas, Santiago (2511) Pein, Jonathan (2272) 1-0
1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 O-O 5. e4 h6 6. Bh4 d5 7. exd5 Nxd5 8. c3 b6 9. Bc4 Bb7 10. O-O Nd7 11. Re1 N7f6 12. a4 a6 13. Qb3 Nf4 14. Ne5 Nxg2 15. Bxf7+ Kh8 16. Nxg6+ Kh7 17. Nxf8+ Qxf8 18. Bg3 Nxe1 19. Rxe1 Ne8 20. Qc2+ Kh8 21. Qg6 Nd6 22. Bb3 Qf6 23. Qd3 Rf8 24. Bc2 Nf5 25. Qxf5 Qxf5 26. Bxf5 Rxf5 27. Rxe7 Bc6 28. Rxc7 Bxa4 29. Nc4 Rb5 30. b4 a5 31. Nd6 Rd5 32. Be5 Bxe5 33. dxe5 axb4 34. cxb4 Kg8 35. f4 Rd4 36. f5 Rxb4 37. f6 Rg4+ 38. Kf2 Bb3 39. Kf3 h5 40. Re7 Bd5+ 41. Ke3 Rh4 42. e6 Rxh2 43. Re8+ Kh7 44. f7 Rh3+ 45. Kd4 Bxe6 46. Rxe6 Rf3 47. Re8 Kg7 48. Rg8+ Kh7 49. f8=Q Rxf8 50. Rxf8 Kg6 51. Rf4 b5 52. Ke3 Kg5 53. Nf7+ Kg6 54. Ne5+ Kg5 55. Nf3+ Kg6 56. Kf2 1-0
2025.02.11 Titled Tue 11th Feb Late
183803 Pein, Jonathan (2272) Floresvillar Gonzalez, L (2031) 1-0
1. Nf3 c5 2. e4 Nc6 3. Nc3 Nf6 4. g3 d5 5. exd5 Nxd5 6. Bg2 Nxc3 7. bxc3 Bg4 8. h3 Bc8 9. O-O e6 10. Re1 Be7 11. d3 O-O 12. Bd2 b6 13. Ne5 Nxe5 14. Bxa8 Ng6 15. Bg2 Qc7 16. h4 h6 17. Qe2 Bb7 18. Bxb7 Qxb7 19. h5 Nh8 20. a4 Bf6 21. a5 b5 22. a6 Qb6 23. Qe4 Rb8 24. Reb1 b4 25. Bf4 Bxc3 26. Bxb8 Bxa1 27. Qb7 Qa5 28. Bxa7 Bd4 29. Bb6 Qa2 30. Rf1 Qxc2 31. a7 Qxd3 32. a8=Q+ Kh7 33. Qe4+ 1-0
2025.02.04 Titled Tue 4th Feb Early
188672 Pein, Jonathan (2272) De Souza, Arthur Olinto (2105) 1-0
1. d4 Nf6 2. Nc3 c5 3. d5 e6 4. e4 exd5 5. exd5 d6 6. Nf3 g6 7. Bb5+ Nbd7 8. O-O Bg7 9. Re1+ Kf8 10. Bf4 a6 11. Bxd6+ Kg8 12. Bxd7 Nxd7 13. Qe2 h6 14. Rad1 Kh7 15. Qe7 Nf6 16. Qxd8 Rxd8 17. Bxc5 Bg4 18. Bd4 Bxf3 19. gxf3 b5 20. a3 Rac8 21. Re7 Kg8 22. Ra7 Rc4 23. Rxa6 Nh5 24. Bxg7 Kxg7 25. Rc6 Rf4 26. Rd3 b4 27. axb4 Rxb4 28. b3 Nf4 29. Rd2 Re8 30. Kf1 Ra8 31. Rc4 Ra1+ 32. Rd1 Rxd1+ 33. Nxd1 Nxd5 34. Rxb4 Nxb4 35. c4 Kf6 36. Ke2 Ke5 37. Kd2 Kd4 38. Nc3 h5 39. Ne2+ Kc5 40. Kc3 Na2+ 41. Kb2 Nb4 42. Kc3 Na2+ 43. Kd3 Nb4+ 44. Ke4 Nc6 45. Nc1 Nb4 46. Nd3+ Nxd3 47. Kxd3 g5 48. Ke4 1-0
2025.02.04 Titled Tue 4th Feb Early
189107 Hoang, Truman (2035) Pein, Jonathan (2272) 0-1
1. e4 e5 2. Nf3 d6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 h6 6. Nf3 e4 7. Qe2 Bb4 8. c3 O-O 9. Nd4 Bc5 10. Nb3 Bd6 11. O-O Bxh2+ 12. Kxh2 Ng4+ 13. Kg3 Qg5 14. f4 Qh5 15. Qxg4 Qxg4+ 16. Kh2 Nd7 17. d3 Nb6 18. N1d2 Nxc4 19. Nxc4 exd3 20. Ne5 Qh4+ 21. Kg1 Bf5 22. Nd4 Bh7 23. Bd2 Rfe8 24. Rf3 Rad8 25. c4 c6 26. Rh3 Qf6 27. Rf1 Rxe5 28. fxe5 Qxe5 29. Nf3 Qxb2 30. Bf4 cxd5 31. cxd5 Qxa2 32. Ne5 Qxd5 33. Rhf3 d2 34. Nxf7 Qxf7 0-1
2025.02.04 Titled Tue 4th Feb Early
189358 Pein, Jonathan (2272) Sharshenbekov, Emir (2078) 0-1
1. d4 Nf6 2. Nc3 g6 3. e4 d6 4. Bg5 Bg7 5. e5 Nfd7 6. f4 O-O 7. h4 f6 8. Bc4+ Kh8 9. h5 Qe8 10. Nf3 Nb6 11. hxg6 Nxc4 12. Rxh7+ Kg8 13. Qd3 Nxb2 14. Qe4 Nc6 15. Bh6 Bxh6 16. Rxh6 f5 17. Qd5+ e6 18. Qb3 Kg7 19. Rh7+ Kxg6 20. Ng5 Nxd4 21. Qxb2 Rh8 22. Rxh8 Qxh8 23. O-O-O dxe5 24. g3 e4 25. Ncxe4 Ne2+ 26. Kb1 Qxb2+ 27. Kxb2 fxe4 28. Rd8 Nxg3 29. Nxe6 e3 30. Nxc7 e2 31. Re8 Rb8 32. Re3 Bg4 33. Nd5 Kf5 34. Re5+ Kg6 35. Re3 Nf5 36. Re6+ Kf7 37. Re5 Re8 0-1
2025.02.04 Titled Tue 4th Feb Early
189913 Barwinska, Ewa (2012) Pein, Jonathan (2272) 0-1
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. h4 O-O 8. h5 Re8 9. f3 Nc6 10. hxg6 hxg6 11. Bh6 Nh5 12. Bxg7 Kxg7 13. Nxc6 bxc6 14. Qd2 Qf6 15. O-O-O Qf4 16. g4 Qxd2+ 17. Rxd2 Nf4 18. Bc4 Be6 19. Bxe6 fxe6 20. Rdh2 Rh8 21. Kd2 Rxh2+ 22. Rxh2 e5 23. Ne2 Ne6 24. b3 Rf8 25. Ke3 Ng5 26. Ng1 a5 27. a4 c5 28. Rf2 Ne6 29. Ne2 c4 30. Nc3 cxb3 31. cxb3 Rb8 32. Nb5 c6 33. Nxd6 Rxb3+ 34. Ke2 Nd4+ 35. Kf1 Nxf3 36. Nc4 Rc3 37. Nxa5 Ng5 38. Nxc6 Rxc6 39. Re2 Ne6 40. Rb2 Nf4 41. Rb7+ Kf6 42. Kf2 Kg5 43. a5 Rc2+ 44. Ke3 Rc3+ 45. Kd2 Ra3 46. Rb5 Kxg4 47. Rxe5 Kf3 48. Kc2 Ke3 49. Kb2 Rd3 50. a6 Rd6 51. Ra5 Rd8 52. a7 Ra8 53. Ra6 Kxe4 54. Kb3 g5 55. Kc2 g4 56. Kd1 Kf3 57. Ke1 Kg2 58. Ra3 g3 59. Ra2+ Kh1 60. Kf1 g2+ 61. Kf2 g1=Q+ 62. Kf3 Nh3 63. Ra1 Qxa1 64. Kg4 Qg1+ 65. Kxh3 Rh8# 0-1
2025.02.04 Titled Tue 4th Feb Early
190239 Pein, Jonathan (2272) Shuvalov, E (2000) 1/2-1/2
1. b3 Nf6 2. Bb2 d5 3. Nf3 Bf5 4. g3 e6 5. Bg2 h6 6. O-O Be7 7. d3 O-O 8. Nbd2 Bh7 9. e3 c5 10. Qe2 Nc6 11. Ne5 Nd7 12. Nxd7 Qxd7 13. Qg4 Bg6 14. h4 h5 15. Qe2 a5 16. Bf3 a4 17. Bxh5 Bxh5 18. Qxh5 d4 19. Ne4 Qd5 20. Ng5 Bxg5 21. e4 Qd8 22. hxg5 g6 23. Qh6 Ne5 24. Kg2 Ng4 25. Qh4 f5 26. gxf6 Nxf6 27. f4 Kg7 28. Rh1 Rh8 29. Qxh8+ Qxh8 30. Rxh8 Rxh8 31. Rh1 Ra8 32. b4 a3 33. Ba1 b6 34. bxc5 bxc5 35. Rb1 Ng4 36. Kf3 Ne3 37. c3 Nc2 38. cxd4 cxd4 39. Rc1 Nxa1 40. Rxa1 Rb8 41. e5 Rb2 42. Ke4 Rg2 43. Kxd4 g5 44. fxg5 Kg6 45. Ke4 Kxg5 46. d4 Rd2 47. Rb1 Rxa2 48. Rb8 Re2+ 49. Kf3 Rb2 50. Rg8+ Kh6 51. Ra8 a2 52. Kg4 Kg6 53. Ra6 Kf7 54. Kg5 Rd2 55. g4 Rh2 56. Ra7+ Ke8 57. Kf6 Rd2 58. Kxe6 Rxd4 59. Ra8+ Rd8 60. Rxa2 Kf8 61. Ra7 Rd4 62. g5 Rd1 63. g6 Kg8 64. Rf7 Re1 65. Kf6 Rf1+ 66. Ke7 Re1 67. e6 Rd1 68. Rf5 Kg7 69. Ke8 Ra1 70. e7 Ra8+ 71. Kd7 Ra7+ 72. Ke6 Ra6+ 73. Kd5 Ra8 74. Rf8 Rxf8 75. exf8=Q+ Kxf8 76. Ke6 Kg7 77. Kf5 Kg8 78. Kg5 Kg7 79. Kh5 Kg8 80. Kh6 Kh8 81. g7+ Kg8 82. Kg6 1/2-1/2
2025.02.04 Titled Tue 4th Feb Early
190505 Novik, Ma (2392) Pein, Jonathan (2272) 1-0
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Be2 d6 6. Be3 c5 7. d5 a6 8. a4 Qa5 9. Qd2 b5 10. Nf3 b4 11. Nd1 Nxe4 12. Qc2 b3+ 13. Bd2 bxc2 14. Bxa5 cxd1=Q+ 15. Rxd1 Bxb2 16. Bd3 Bc3+ 17. Bxc3 Nxc3 18. Ra1 Bf5 19. Bxf5 gxf5 20. Nh4 Ne4 21. Nxf5 Re8 22. Rb1 a5 23. Rb7 Kf8 24. f3 Nf6 25. Kd2 Nbd7 26. g4 Reb8 27. Rhb1 Rxb7 28. Rxb7 Rb8 29. Ra7 Rb4 30. g5 Rxa4 31. gxf6 Nxf6 32. Nxe7 Rxc4 33. Nf5 Rf4 34. Ra8+ Ne8 35. Nxd6 Ke7 36. Nxe8 Rd4+ 37. Ke3 Rxd5 38. Nc7 Rh5 39. Rxa5 Rxh2 40. Rxc5 Kd6 41. Rc1 h5 42. Nb5+ Ke6 43. Nd4+ Kf6 44. Rc6+ Ke5 45. f4+ Kd5 46. Rf6 Rh3+ 47. Nf3 Rh1 48. Rxf7 h4 49. Rh7 h3 50. Rh5+ Ke6 51. Rxh3 Rb1 52. Rh6+ Kf5 53. Rh5+ Kf6 54. Rd5 Rb3+ 55. Rd3 Rb4 56. Nd4 Rb1 57. Rb3 Re1+ 58. Kf3 Rf1+ 59. Ke4 Re1+ 60. Re3 Ra1 61. Nf3 Ra5 62. Nd4 Rc5 63. Rb3 Ra5 64. Rb6+ Kf7 65. f5 Ke7 66. Nc6+ 1-0
2025.02.04 Titled Tue 4th Feb Early
190800 Arslanov, S (2410) Pein, Jonathan (2272) 1-0
1. d4 Nf6 2. f3 d5 3. e4 dxe4 4. Nc3 exf3 5. Nxf3 g6 6. Bc4 Bg7 7. O-O O-O 8. Qe1 Bg4 9. Qh4 Nc6 10. Ne2 a6 11. h3 Bf5 12. Ng3 Bxc2 13. Bh6 b5 14. Be2 Bxh6 15. Qxh6 Nxd4 16. Ng5 Ne6 17. h4 Nxg5 18. hxg5 Qd4+ 19. Kh2 Ne4 20. Rf4 Qe5 21. Raf1 Qxg5 22. Qxg5 Nxg5 23. Rc1 Bf5 24. Nxf5 gxf5 25. Rxf5 Ne6 26. Bh5 Rad8 27. Rc3 f6 28. Bg4 Rd6 29. Rd5 Rfd8 30. Bxe6+ Kf8 31. Rg3 Rxe6 32. Rxd8+ Kf7 33. Rh8 Re2 34. Rxh7+ Ke6 35. Rc3 Kd6 36. b4 Rxa2 37. Re3 e5 38. Rf3 Ke6 39. Rh6 Rb2 40. Rhxf6+ Kd5 41. Rxa6 Rxb4 42. Rc3 c5 43. Ra8 c4 44. Kg3 Kd4 45. Rc1 Rb3+ 46. Kf2 b4 47. Rd8+ Ke4 48. Re1+ Kf5 49. Rf8+ Ke6 50. Rb8 Rb2+ 51. Kf3 c3 52. Ke3 b3 53. Kd3 c2 54. Rc1 Rb1 55. Kd2 Kd5 56. g4 Ke4 57. g5 Kf5 58. Rg8 b2 59. Rxc2 Rd1+ 60. Kxd1 b1=Q+ 61. Kd2 Qb4+ 62. Kd1 Qd4+ 63. Rd2 Qa1+ 64. Ke2 Qa6+ 65. Kf2 Qb6+ 66. Kg2 Qc6+ 67. Kh2 Kg4 68. Rg2+ Kf5 69. Rf8+ Kg6 70. Rf6+ Qxf6 71. gxf6+ Kxf6 72. Kg3 Kf5 73. Re2 1-0
2025.01.28 Titled Tue 28th Jan Early
198241 Briscoe, C (2182) Pein, Jonathan (2255) 0-1
1. h4 e5 2. Rh3 d5 3. Re3 Bd6 4. d4 e4 5. c4 c6 6. cxd5 cxd5 7. Nc3 Nf6 8. Nf3 O-O 9. Ne5 Nc6 10. Nxc6 bxc6 11. g3 Ng4 12. Bg2 Qf6 13. f4 Nxe3 14. Bxe3 Qg6 15. Kf2 Rb8 16. Na4 Bd7 17. Rc1 Qh5 18. b3 h6 19. Nc5 Bg4 20. Qd2 f6 21. Rb1 g5 22. hxg5 fxg5 23. Rh1 Qg6 24. Ke1 gxf4 25. Bxf4 Bxf4 26. gxf4 e3 27. Qxe3 Rbe8 28. Qg3 Rxe2+ 29. Kf1 Qb1+ 0-1
2025.01.28 Titled Tue 28th Jan Late
200519 Pein, Jonathan (2255) Tilahun, Abel Mathewos (1911) 1-0
1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bg5 Bg7 5. Qd2 c5 6. dxc5 Nc6 7. O-O-O Qa5 8. Nxd5 Nxd5 9. Qxa5 Nxa5 10. Rxd5 Be6 11. e4 Bxd5 12. exd5 b6 13. b4 Nb7 14. Ba6 Nd8 15. Re1 e6 16. Bb5+ Kf8 17. d6 f6 18. Bd2 bxc5 19. bxc5 Rc8 20. Bb4 Kf7 21. d7 1-0
2025.01.26 4NCL Div 2 2024-25
195059 Pein, Jonathan (2255) Mestel, J (2458) 1-0
1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Qb3 Qd7 8. Nd2 e6 9. Ngf3 Bd6 10. Bxd6 Qxd6 11. O-O O-O 12. Rae1 Bxf3 13. Nxf3 Qc7 14. Qc2 g6 15. Qe2 Kg7 16. Nh4 Rae8 17. f4 Re7 18. g4 Rfe8 19. Qg2 Kh8 20. Re3 Rg8 21. Rh3 Ne8 22. Kh1 Nd6 23. Qg3 Rg7 24. g5 Nf5 25. Qf2 Nxh4 26. Rxh4 Re8 27. Re1 Ne7 28. Re3 a6 29. Kg1 Qd7 30. Qe1 Rf8 31. Rh6 Qd8 32. Reh3 Ng8 33. Qe5 f6 34. gxf6 Qxf6 35. Rxg6 Qxe5 36. fxe5 Rff7 37. Rxg7 Rxg7+ 38. Kf2 Ne7 39. Rh6 Rf7+ 40. Ke2 1-0
2025.01.25 4NCL Div 2 2024-25
195011 Macklin, Paul (2307) Pein, Jonathan (2255) 1/2-1/2
1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Be2 Rc8 7. O-O h6 8. Be3 Nge7 9. Nbd2 Nf5 10. Kh1 cxd4 11. cxd4 Qb6 12. g4 Nxe3 13. fxe3 Be7 14. a3 a5 15. Rb1 a4 16. Bd3 Na5 17. Qe2 Bc6 18. h3 1/2-1/2
2025.01.21 Titled Tue 21st Jan Early
207505 Pein, Jonathan (2255) Pogorelskikh, Sofia (2319) 1/2-1/2
1. d4 Nf6 2. Nc3 d5 3. Nf3 Bf5 4. Ne5 h6 5. e3 Nbd7 6. f4 e6 7. Bd3 c6 8. O-O Bd6 9. Ne2 O-O 10. Ng3 Ne4 11. Nxe4 Bxe4 12. Bxe4 dxe4 13. c4 f5 14. Qb3 Bxe5 15. fxe5 b6 16. Bd2 c5 17. Bc3 Qc7 18. Rad1 cxd4 19. exd4 Rac8 20. Bb4 Rfe8 21. Rc1 a5 22. Bd6 Qb7 23. d5 exd5 24. cxd5 Rxc1 25. Rxc1 Nxe5 26. Bxe5 Rxe5 27. d6+ Kh7 28. Rc7 Qd5 29. Qxd5 Rxd5 30. d7 f4 31. Kf2 b5 32. g3 e3+ 33. Kf3 fxg3 34. hxg3 Kg6 35. Kxe3 Kf6 36. Ra7 a4 37. Rb7 Ke7 38. d8=Q+ Kxd8 39. Rxg7 h5 40. Rh7 Rg5 41. Kf3 Ke8 42. b3 axb3 43. axb3 Kf8 44. Kf4 Rg4+ 45. Kf3 Rb4 46. Rxh5 Rxb3+ 47. Kf4 Kg7 48. g4 Rb1 49. Rc5 b4 50. Kg5 Ra1 51. Rc7+ Kg8 52. Rb7 Ra5+ 53. Kh6 Ra6+ 54. Kh5 Ra5+ 55. g5 Ra4 56. g6 Ra1 57. Rxb4 Rh1+ 58. Kg5 Rg1+ 59. Kf6 Rf1+ 60. Ke6 Re1+ 61. Kf5 Rf1+ 62. Rf4 Rxf4+ 63. Kxf4 Kg7 64. Kg5 Kg8 65. Kf6 Kf8 66. Kf5 Kg8 67. Kg5 Kg7 68. Kh5 Kg8 69. Kh6 Kh8 70. g7+ Kg8 71. Kg6 1/2-1/2
2025.01.21 Titled Tue 21st Jan Early
207779 Morais, Thomas (2278) Pein, Jonathan (2255) 1-0
1. e4 e5 2. Nc3 d6 3. f4 exf4 4. Nf3 g5 5. Bc4 Bg7 6. O-O g4 7. d4 gxf3 8. Qxf3 Bxd4+ 9. Kh1 Be5 10. Bxf4 Bxf4 11. Qxf4 Qf6 12. Qxf6 Nxf6 13. Rxf6 O-O 14. Raf1 Nc6 15. Rxf7 Rxf7 16. Rxf7 Ne5 17. Rxc7+ Nxc4 18. Rxc4 Be6 19. Rc7 Rf8 20. Kg1 b6 21. Nd5 Bxd5 22. exd5 Rf5 23. c4 Re5 24. Kf2 Rf5+ 25. Kg3 Rg5+ 26. Kf3 Rf5+ 27. Kg4 Rf2 28. Kg3 Rxb2 29. Rxa7 Rc2 30. Rc7 b5 31. Rc6 bxc4 32. a4 Rd2 33. Rxd6 c3 34. Rc6 c2 35. a5 Rxd5 36. a6 Ra5 37. Rxc2 Rxa6 38. Rc7 Ra4 39. Kh3 Ra3+ 40. Kh4 Ra2 41. Kh3 Ra3+ 42. g3 Ra2 43. g4 Ra3+ 44. Kh4 Ra2 45. h3 Ra5 46. g5 Ra4+ 47. Kh5 Ra3 48. h4 Ra6 49. Rd7 Ra4 50. Re7 Ra6 51. Re4 Kg7 52. Rb4 Ra1 53. Rb7+ Kg8 54. Rb5 Kg7 55. Re5 Ra7 56. Rf5 Ra4 57. Rf1 Ra7 58. Kg4 Ra4+ 59. Rf4 Ra7 60. Rb4 Ra1 61. Kf5 Rf1+ 62. Rf4 Ra1 63. h5 Ra5+ 64. Kg4 h6 65. g6 Ra7 66. Rc4 Re7 67. Kf5 Ra7 68. Re4 Ra5+ 69. Re5 Ra7 70. Rd5 Rb7 71. Ke6 Rb6+ 72. Rd6 Rb5 73. Rd7+ Kg8 74. Kf6 Rb6+ 75. Kf5 Rb5+ 76. Ke6 Rxh5 77. Kf6 Rf5+ 78. Kxf5 1-0
2025.01.21 Titled Tue 21st Jan Early
207907 Pein, Jonathan (2255) Perez Hernandez, Vicmary C. (1971) 1-0
1. d4 Nf6 2. Nc3 d5 3. Nf3 g6 4. Bg5 c6 5. Qd2 b5 6. a3 Nbd7 7. Ne5 Nxe5 8. dxe5 Nd7 9. e6 fxe6 10. e4 Bg7 11. h4 Nc5 12. O-O-O a5 13. Bh6 Bxh6 14. Qxh6 b4 15. axb4 axb4 16. Nb1 Qc7 17. Qg7 Qf4+ 18. Rd2 Rf8 19. Qxh7 Nxe4 20. Qxg6+ Kd8 21. g3 Qf3 22. Rh2 Nxd2 23. Kxd2 Ra1 24. Be2 Qf6 25. Qxf6 exf6 26. Kc1 c5 27. b3 Ba6 28. Kb2 Ra5 29. Bxa6 Rxa6 30. Nd2 Rc6 31. h5 c4 32. bxc4 dxc4 33. Nf3 b3 34. cxb3 c3+ 35. Kc2 Ke7 36. Nd4 Rc5 37. b4 Rc4 38. Rh4 Kf7 39. h6 Rd8 40. h7 Kg7 41. Nxe6+ 1-0
2025.01.14 Titled Tue 14th Jan Early
214040 Do Carmo, Gabriel Carckeno (2008) Pein, Jonathan (2255) 0-1
1. c4 e5 2. Nc3 d6 3. g3 Nf6 4. Bg2 g6 5. d4 exd4 6. Qxd4 Bg7 7. e4 Nc6 8. Qd1 O-O 9. Be3 Re8 10. Qd2 Ne5 11. b3 Neg4 12. Bd4 c5 13. Bxf6 Qxf6 14. Rc1 Qd4 15. f3 Ne3 16. Bf1 Nxf1 17. Qxd4 cxd4 18. Nd5 Ne3 19. Nc7 Bd7 20. Nxa8 Rxa8 21. Ne2 Bh3 22. Kd2 Bg2 23. Rhg1 Bxf3 24. Kd3 Bxe2+ 25. Kxe2 Re8 26. Kd3 Ng4 27. Rg2 Ne5+ 0-1
2025.01.14 Titled Tue 14th Jan Early
215255 Pein, Jonathan (2255) Carvalho, Fe (2042) 1-0
1. b3 d5 2. Bb2 Bf5 3. e3 e6 4. d4 Nf6 5. h3 Bd6 6. Nc3 c6 7. Qd2 Nbd7 8. O-O-O Ne4 9. Nxe4 Bxe4 10. f3 Bg6 11. g4 Qe7 12. Kb1 O-O-O 13. Ne2 Kb8 14. Nf4 Rc8 15. h4 Bxf4 16. exf4 h5 17. Bd3 Bxd3 18. Qxd3 g6 19. f5 gxf5 20. gxf5 exf5 21. Qxf5 Qe6 22. Qf4+ Ka8 23. Rde1 Qf6 24. Qxf6 Nxf6 25. Re7 Rhf8 26. Rhe1 Rce8 27. Bc1 Rxe7 28. Rxe7 Ng8 29. Re5 b6 30. Rxh5 Kb7 31. Rh8 Re8 32. h5 Kc7 33. h6 Kd7 34. h7 1-0
2025.01.14 Titled Tue 14th Jan Early
215561 Pein, Jonathan (2255) Calens, D (2007) 1-0
1. Nf3 c5 2. e4 Nc6 3. Bb5 g6 4. O-O Bg7 5. Re1 Nf6 6. e5 Nd5 7. c3 O-O 8. d4 cxd4 9. cxd4 d6 10. h3 dxe5 11. dxe5 Bf5 12. Na3 Nc7 13. Bxc6 bxc6 14. Qa4 Qd5 15. b3 Nb5 16. Bb2 Nxa3 17. Qxa3 c5 18. Rac1 Rfc8 19. Red1 Qc6 20. Nd4 Qb6 21. Nxf5 gxf5 22. Rd5 e6 23. Rdxc5 Rxc5 24. Qxc5 Qxc5 25. Rxc5 Rd8 26. Ra5 Rd1+ 27. Kh2 Rd2 28. Bc3 Rc2 29. Bd4 Rd2 30. Bxa7 Rd5 31. Rxd5 exd5 32. Bd4 Kf8 33. a4 Ke7 34. a5 Kd8 35. b4 Kc7 36. b5 Kb7 37. a6+ Ka8 38. f4 Bf8 39. b6 1-0
2025.01.14 Titled Tue 14th Jan Early
215797 Juhasz, Judit (2015) Pein, Jonathan (2255) 0-1
1. e4 c6 2. d4 d5 3. e5 a6 4. h4 c5 5. dxc5 Nc6 6. Nf3 Bg4 7. Be2 e6 8. Be3 Bxf3 9. Bxf3 Nxe5 10. Be2 Nf6 11. Nc3 Qa5 12. Bd4 Nc6 13. O-O Nxd4 14. Qxd4 Qxc5 15. Qd3 Bd6 16. Bf3 Qb4 17. g3 Rc8 18. Rfe1 O-O 19. h5 Qxb2 20. Ne2 Qxc2 21. Qxc2 Rxc2 22. Nd4 Rc4 23. Ne2 Rfc8 24. Rab1 b5 25. Kg2 h6 26. Red1 Ne4 27. Bxe4 Rxe4 28. Nd4 Rc4 29. Nb3 Rc2 30. Rd2 Re2 31. Rxe2 Rxe2 32. a4 bxa4 33. Nd4 Rd2 34. Nf3 Rc2 35. Rb6 Bc5 36. Rb8+ Kh7 37. Ne5 Rxf2+ 38. Kh3 Bd6 0-1
2025.01.14 Titled Tue 14th Jan Late
217714 Ortez, Andrea (1930) Pein, Jonathan (2255) 0-1
1. e4 g6 2. d4 Bg7 3. c3 d6 4. Bd3 Nf6 5. h3 O-O 6. Nf3 Nc6 7. O-O e5 8. Re1 Re8 9. Nbd2 exd4 10. cxd4 b6 11. Bb5 Bd7 12. d5 Ne5 13. Bxd7 Nexd7 14. Qc2 a5 15. Nb3 Nc5 16. Bg5 h6 17. Bxf6 Qxf6 18. Re2 Qf4 19. Rae1 g5 0-1
2025.01.14 Titled Tue 14th Jan Late
217896 Pein, Jonathan (2255) Uddin, Mubassar (1958) 1-0
1. b3 d5 2. Bb2 Nf6 3. e3 c5 4. Nf3 Nc6 5. Bb5 a6 6. Bxc6+ bxc6 7. Ne5 Qc7 8. f4 g6 9. Ng4 Bg7 10. Nxf6+ Bxf6 11. Bxf6 exf6 12. O-O h5 13. Nc3 Bg4 14. Qe1 O-O 15. Qh4 d4 16. Ne4 Bf5 17. Nxf6+ Kh8 18. e4 Bc8 19. Qg5 Qe7 20. Qh6# 1-0
2025.01.14 Titled Tue 14th Jan Late
218199 Garcia, Angie (1951) Pein, Jonathan (2255) 0-1
1. e4 c6 2. d4 d5 3. Nd2 a6 4. Bd3 g6 5. e5 Bg7 6. c3 c5 7. f4 Nc6 8. Ngf3 Nh6 9. O-O cxd4 10. cxd4 Nf5 11. Nb3 Qb6 12. Bxf5 Bxf5 13. Nc5 Rc8 14. Be3 O-O 15. a3 Na5 16. b4 Nc4 17. Bf2 Rfd8 18. Nh4 Bd7 19. f5 Bxf5 20. Nxf5 gxf5 21. Qd3 e6 22. Bh4 Kh8 23. Bxd8 Rxd8 24. Rf3 Qb5 25. Rh3 h6 26. Rf1 b6 27. Nb3 Nxa3 28. Qe3 Kh7 29. Nd2 Nc4 30. Nxc4 dxc4 31. Rf4 Qxb4 32. Rfh4 Qb1+ 33. Kf2 Qc2+ 34. Kg3 Qd3 35. Qxd3 cxd3 36. Kf2 b5 37. Ke3 b4 38. Kd2 a5 39. Rxd3 a4 40. Kc2 b3+ 41. Kb2 Rc8 42. Ka3 Rc2 43. Kxa4 b2 44. Rb3 Rc4+ 45. Ka3 Bxe5 46. Rxb2 Bxd4 47. Kb3 Rc3+ 48. Kb4 e5 49. Rd2 Re3 50. Rdxd4 exd4 51. Rxd4 Re2 52. g3 Rxh2 53. Rf4 Kg6 54. Kc5 Re2 55. Kd5 Re3 0-1
2025.01.07 Titled Tue 7th Jan Early
222691 Pein, Jonathan (2255) Hehir, Michael (2009) 1-0
1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Bb5 Bd6 5. Be2 O-O 6. c4 Re8 7. Nc3 Bf8 8. d3 d5 9. cxd5 Nxd5 10. Nf3 Nxc3 11. Bxc3 Bf5 12. O-O e4 13. dxe4 Bxe4 14. Nd4 Ne5 15. Rc1 c5 16. Nf3 Qxd1 17. Rfxd1 Nxf3+ 18. gxf3 Bc6 19. Rd2 Rad8 20. Rcd1 Rxd2 21. Rxd2 Be7 22. Kf1 Rd8 23. Rc2 Bd6 24. f4 Be7 25. Ke1 Be4 26. Rd2 Rxd2 27. Kxd2 Kf8 28. f3 Bb1 29. e4 Bxa2 30. Kc2 c4 31. Bxc4 Ba3 32. Bb2 Bc5 33. Bc3 Ba3 34. Bd5 b6 35. f5 f6 36. Bb2 Bb4 37. Bc1 Bd6 38. Kb2 Bxb3 39. Kxb3 Bxh2 40. f4 g5 41. fxg5 fxg5 42. Bxg5 h5 43. Bf6 Bg3 44. e5 h4 45. e6 h3 46. e7+ Ke8 47. Bc6+ Kf7 48. Bg5 h2 49. e8=Q+ Kg7 50. f6+ Kh7 51. Be4# 1-0
2025.01.07 Titled Tue 7th Jan Early
222949 Pein, Jonathan (2255) Ferreira, Enzo Suzarte (2076) 1-0
1. Nf3 Nf6 2. d4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d5 6. c3 c5 7. Ne5 Nc6 8. Nxc6 bxc6 9. dxc5 e5 10. b4 Qe7 11. Nd2 a5 12. Bb2 axb4 13. cxb4 Ba6 14. Nf3 Ne4 15. a3 Rfe8 16. Qc2 Bb5 17. a4 Bc4 18. Nd2 Nxd2 19. Qxd2 Reb8 20. Rfc1 Qc7 21. e4 Rd8 22. exd5 cxd5 23. Rxc4 dxc4 24. Qc3 Rab8 25. Qxc4 Qd7 26. c6 Qc7 27. b5 Ra8 28. Qc5 Rdb8 29. Bc3 Qb6 30. Qxb6 Rxb6 31. c7 Rc8 32. Ba5 1-0
2025.01.07 Titled Tue 7th Jan Early
223341 Blokhin, Sofia (2019) Pein, Jonathan (2255) 0-1
1. d4 Nf6 2. c4 e5 3. dxe5 Ne4 4. a3 d6 5. Nf3 Nc6 6. exd6 Bxd6 7. e3 Qe7 8. Bd3 Bg4 9. h3 Bh5 10. Nbd2 Nxd2 11. Bxd2 O-O-O 12. O-O g5 13. Bf5+ Kb8 14. g4 Bg6 15. Qc2 Ne5 16. Nd4 h5 17. b4 hxg4 18. hxg4 c5 19. bxc5 Bxc5 20. Bb4 Nxg4 21. Kg2 Rh2+ 22. Kf3 Rh3+ 23. Kxg4 Rdh8 24. Bxg6 R8h4+ 25. Kf5 fxg6+ 26. Kxg6 Qh7+ 27. Kf6 Rh6+ 28. Ke5 Qe7+ 29. Kf5 Rf6+ 30. Kg4 Qd7+ 31. Nf5 Rh4+ 32. Kxg5 Rhh6 33. Rad1 Rhg6+ 34. Kf4 Qc7+ 0-1
2025.01.07 Titled Tue 7th Jan Early
223570 Pein, Jonathan (2255) Tsyhanchuk, S (2273) 0-1
1. b3 Nf6 2. Bb2 d5 3. e3 c5 4. Nf3 Nc6 5. g3 Bg4 6. h3 Bxf3 7. Qxf3 e5 8. Bg2 Bd6 9. d3 O-O 10. Qe2 d4 11. Bxc6 bxc6 12. e4 Nd7 13. Nd2 Bc7 14. O-O-O a5 15. a4 Nb6 16. Rdf1 Qc8 17. f4 Qb7 18. f5 Rab8 19. f6 Nxa4 20. Qg4 g6 21. Qg5 Kh8 22. h4 Nxb2 23. h5 Nxd3+ 24. cxd3 Bd6 25. hxg6 fxg6 26. Nc4 Kg8 27. Qh6 Rf7 28. Nxd6 Qxb3 29. Kd2 Qa2+ 0-1
2025.01.07 Titled Tue 7th Jan Early
223805 Poddubnyi, V (2304) Pein, Jonathan (2255) 0-1
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. a3 d5 7. exd5 Nxd5 8. Nxd5 Qxd5 9. Be3 Be7 10. c4 Qd7 11. Be2 O-O 12. O-O Bf6 13. Nxc6 Qxc6 14. Qb3 e5 15. Rfd1 Be6 16. Qb4 Rfe8 17. Rac1 Qc7 18. b3 h6 19. Qa4 b6 20. Bf3 Rad8 21. Bd5 Bd7 22. Qa6 Bc8 23. Qa4 Bg4 24. f3 Bd7 25. Qa6 Bc8 26. Qa4 Bb7 27. Bxb7 Qxb7 28. Qb5 e4 29. f4 Bb2 30. Rb1 Bxa3 31. Rd5 Rxd5 32. Qxe8+ Bf8 33. cxd5 Qxd5 34. Qa4 Qd3 35. Re1 Qc3 36. Qa1 Bb4 37. Re2 Qxa1+ 0-1
2025.01.07 Titled Tue 7th Jan Early
223994 Pein, Jonathan (2255) Hernandez, Alex (2043) 0-1
1. e4 e5 2. Nc3 Nf6 3. Bc4 Bc5 4. d3 O-O 5. Nf3 Nc6 6. a3 h6 7. h3 d6 8. Na4 Bb6 9. Nxb6 axb6 10. O-O Be6 11. Bxe6 fxe6 12. Qe2 Qe7 13. c3 Rf7 14. Nh4 g5 15. Nf3 Raf8 16. Nh2 Kg7 17. b4 Nb8 18. a4 Nbd7 19. a5 bxa5 20. Rxa5 b6 21. Ra7 Nb8 22. Be3 Nc6 23. Ra3 d5 24. Ng4 Nxg4 25. Qxg4 d4 26. cxd4 exd4 27. Bd2 Ne5 28. Qg3 Ng6 29. Rc1 c5 30. bxc5 bxc5 31. Ra5 Rc8 32. Bb4 Nf4 33. Raxc5 Ne2+ 34. Kh2 Nxg3 35. fxg3 Rxc5 36. Bxc5 Qd7 37. e5 Qd5 38. Rc4 Rf2 0-1
2025.01.07 Titled Tue 7th Jan Late
224302 Di Benedetto, Edoardo (2411) Pein, Jonathan (2255) 1-0
1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. c4 c6 7. Nc3 Qa5 8. h3 Be6 9. Qd3 Qa6 10. b3 d5 11. Nd2 Bf5 12. e4 dxe4 13. Ncxe4 Nxe4 14. Nxe4 Rd8 15. Bb2 Nd7 16. Qe3 Nf6 17. Nc5 Qb6 18. Qxe7 Nd7 19. Na4 Qc7 20. Rfe1 Rac8 21. g4 Be6 22. d5 Re8 23. Qb4 a5 24. Qd2 cxd5 25. cxd5 Bxb2 26. Nxb2 Bxg4 27. hxg4 Ne5 28. Qf4 Qc3 29. Na4 Qb4 30. Qxb4 axb4 31. d6 Rcd8 32. Rad1 Re6 33. Nc5 Nxg4 34. Nxe6 1-0
2025.01.07 Titled Tue 7th Jan Late
225604 Pein, Jonathan (2255) Jakovljevic, Dejan (1956) 1-0
1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Be2 Nh6 7. Bxh6 gxh6 8. O-O Bg7 9. Na3 O-O 10. g3 f6 11. exf6 Qxf6 12. dxc5 Qf7 13. Nb5 e5 14. Nc7 e4 15. Nh4 Bh3 16. Qxd5 Bxf1 17. Bxf1 Rad8 18. Qxf7+ Rxf7 19. Bc4 Kf8 20. Ne6+ Ke7 21. Nxd8 Nxd8 22. Bxf7 Nxf7 23. Nf5+ Kf6 24. Nxg7 Kxg7 25. h4 Kf6 26. Rd1 Ne5 27. Kf1 Nd3 28. Rxd3 exd3 29. Ke1 Ke5 30. f3 Kd5 31. Kd2 Kxc5 32. Kxd3 Kd5 33. a4 a5 34. b4 b6 35. c4+ Kd6 36. bxa5 bxa5 37. Kd4 Kc6 38. c5 h5 39. Kc4 Kc7 40. Kb5 Kb7 41. Kxa5 Kc6 42. Kb4 1-0
2025.01.07 Titled Tue 7th Jan Late
225944 Demina, M (1962) Pein, Jonathan (2255) 0-1
1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 e5 7. O-O exd4 8. Nxd4 Re8 9. f3 Nc6 10. Be3 Nh5 11. Nc2 Be5 12. f4 Bxc3 13. bxc3 Nf6 14. Bf3 Nxe4 15. Qd3 Bf5 16. Nd4 Ng3 17. Nxf5 Nxf5 18. Bf2 Qf6 19. g3 Re7 20. Rfe1 Rae8 21. Kg2 h5 22. Rxe7 Rxe7 23. Re1 Rxe1 24. Bxe1 Nd8 25. Bf2 b6 26. Qe4 Ne6 27. Qa8+ Kg7 28. Qxa7 Qxc3 29. Bd5 Nfd4 30. Qb7 Qc2 31. a3 Qe2 32. a4 h4 33. h3 hxg3 34. Kxg3 Qd3+ 35. Kh2 Qd2 36. Kg3 Qxf4+ 37. Kg2 Qg5+ 38. Bg3 Nf5 0-1
2025.01.07 Titled Tue 7th Jan Late
226126 Pein, Jonathan (2255) Flores, N (1972) 1-0
1. b3 c5 2. Bb2 Nf6 3. e3 g6 4. d4 Bg7 5. dxc5 Qa5+ 6. Nd2 Qxc5 7. a3 O-O 8. b4 Qc7 9. c4 d5 10. cxd5 Nxd5 11. Bxg7 Kxg7 12. Rc1 Qd8 13. Ngf3 Nc6 14. Be2 e5 15. Qb3 Be6 16. Qb2 f6 17. O-O Bf7 18. Rfd1 Qe7 19. Ne4 Bg8 20. Nc5 Rac8 21. Bc4 Rfd8 22. Qb3 Nb6 23. Be6 Rxd1+ 24. Rxd1 Rd8 25. Rxd8 Qxd8 26. Bxg8 Qxg8 27. Qxg8+ Kxg8 28. Nxb7 Nc4 29. b5 Ne7 30. a4 Nd5 31. a5 Nc3 32. b6 axb6 33. a6 Nb5 34. Ne1 Na5 35. Nd8 Kf8 36. Nd3 Ke7 37. Nb7 Nc6 38. f4 e4 39. Nb2 Na5 40. Na4 Nc7 41. a7 Nxb7 42. Nxb6 Nc5 43. Nd5+ 1-0
2025.01.07 Titled Tue 7th Jan Late
226445 Magallanes, Rey Jomar (2043) Pein, Jonathan (2255) 1-0
1. e4 e5 2. Nf3 d6 3. Bc4 Be7 4. d4 exd4 5. Nxd4 Nf6 6. Nc3 O-O 7. f3 c6 8. Be3 d5 9. exd5 cxd5 10. Bb3 Nc6 11. Qd2 Bb4 12. g4 Re8 13. O-O-O Qa5 14. Nxc6 bxc6 15. Bd4 Nd7 16. a3 Bf8 17. Rhe1 Ba6 18. Rxe8 Rxe8 19. Re1 Rxe1+ 20. Qxe1 c5 21. Bf2 d4 22. Ne4 Qxe1+ 23. Bxe1 Ne5 24. Nd2 c4 25. Ba2 c3 26. bxc3 Bxa3+ 27. Kd1 dxc3 28. Ne4 Nxf3 29. Bxc3 Nxh2 30. Ng5 Nxg4 31. Bxf7+ Kf8 32. Bb3 Nf6 33. Ne6+ Ke7 34. Nxg7 Bd6 35. Nf5+ Kd7 36. Bxf6 Bf4 37. Bd5 h5 38. Ke1 Bc8 39. Bd4 a5 40. c4 a4 41. c5 a3 42. Bc3 Ba6 43. c6+ Kc7 44. Ba5+ Kc8 45. Be6+ Kb8 46. Ne7 Bd6 47. Nd5 Bc8 48. Bf7 a2 49. c7+ Bxc7 50. Bxc7+ Kb7 51. Be5 Kc6 52. Ne7+ Kd7 53. Nxc8 Kxc8 54. Ba1 Kd7 55. Bxh5 Ke7 56. Be2 Kd6 57. Bd3 Kc5 58. Bc2 Kd5 59. Kd2 Kc5 60. Kc3 Kd5 61. Bb3+ Kc5 62. Bxa2 Kd6 63. Bb3 Ke5 64. Bb2 Kd6 65. Ba3+ Ke5 66. Kd3 Kf5 67. Ke3 Ke5 68. Bb2+ Kf5 69. Bd4 Kg4 70. Bd5 Kf5 71. Kf3 Kg5 72. Be6 Kg6 73. Kg4 Kh6 74. Bf7 Kh7 75. Be5 Kh6 76. Be8 Kh7 77. Kg5 Kg8 78. Kg6 Kf8 79. Bb5 Ke7 80. Kg7 Ke6 81. Bb2 Kd5 82. Kf6 Ke4 83. Bc4 Ke3 84. Ke5 Kf3 85. Bd3 Ke3 86. Be4 Kd2 87. Kd4 Ke2 88. Bc3 Kf2 89. Ke5 Kg3 90. Kf5 Kf2 91. Kf4 Ke2 92. Bb4 Kf2 93. Bd3 Kg2 94. Bc5 Kh2 95. Kf3 Kh3 96. Bf2 Kh2 97. Bf5 Kh1 98. Bg4 Kh2 99. Bg3+ Kg1 100. Bh3 Kh1 101. Bb8 Kg1 102. Kg3 Kh1 103. Bg2+ Kg1 104. Ba7# 1-0
2025.01.07 Titled Tue 7th Jan Late
226603 Pein, Jonathan (2255) Vila Dupla, A (2056) 1-0
1. b3 Nf6 2. Bb2 g6 3. Bxf6 exf6 4. c4 Bg7 5. Nc3 O-O 6. g3 f5 7. Bg2 d6 8. e3 Nd7 9. Nge2 Nf6 10. O-O Re8 11. d3 c6 12. b4 a5 13. a3 axb4 14. axb4 Bd7 15. Rxa8 Qxa8 16. Qa1 Ng4 17. Nd4 Ne5 18. Qb1 Qa3 19. Rc1 Ra8 20. b5 Rc8 21. Bf1 c5 22. Nde2 Nf3+ 23. Kg2 Nd2 24. Qc2 Nxf1 25. Kxf1 Be6 26. Nf4 Ra8 27. Ncd5 Bxd5 28. Nxd5 Qa2 29. h4 Qxc2 30. Rxc2 Ra1+ 31. Ke2 h5 32. Ne7+ Kh7 33. Nd5 Kg8 34. Ne7+ Kh7 35. Nc8 Bf8 36. d4 Kg7 37. dxc5 dxc5 38. Rd2 Ra4 39. Nb6 Ra1 40. Rd7 Ra7 41. Rc7 Bd6 42. Rd7 Be5 43. Rd5 Bf6 44. Rxc5 Ra2+ 45. Kf3 Bd8 46. Nd5 Ba5 47. Rc8 Be1 48. e4 Rxf2+ 49. Ke3 fxe4 50. Rc7 Rf3+ 51. Kxe4 Rxg3 52. Rxb7 Rg4+ 53. Kd3 Rxh4 54. c5 Rh3+ 55. Kc4 Bf2 56. c6 Rh1 57. c7 Rc1+ 58. Kd3 Bg3 59. b6 h4 60. Rb8 h3 61. c8=Q Rxc8 62. Rxc8 h2 63. Rc1 Bf2 64. b7 Bg1 65. b8=Q h1=Q 66. Qe5+ Kh7 67. Nf6+ Kh6 68. Ng4+ 1-0
2025.01.07 Titled Tue 7th Jan Late
226738 Pein, Jonathan (2255) Flaata, A (2020) 1-0
1. b3 f5 2. Bb2 Nf6 3. d3 g6 4. e4 d6 5. h4 h5 6. Nf3 Bg7 7. e5 dxe5 8. Nxe5 Ng4 9. Qe2 Nxe5 10. Bxe5 Bxe5 11. Qxe5 O-O 12. d4 Qd6 13. Nc3 Nc6 14. Bc4+ Kh7 15. Qxd6 cxd6 16. O-O-O e6 17. Rhe1 d5 18. Bb5 Bd7 19. Bxc6 Bxc6 20. Rxe6 Rf7 21. Rde1 Raf8 22. Kd2 f4 23. R6e5 f3 24. g3 Rf5 25. a4 a6 26. a5 R8f7 27. Rxf5 gxf5 28. Re5 Kg6 29. Ke3 f4+ 30. gxf4 Bd7 31. Nxd5 Bc6 32. Ne7+ Kf6 33. Nxc6 bxc6 34. Rxh5 Rg7 35. Kxf3 Ke7 36. Rh6 Kd7 37. h5 Rf7 38. Rg6 Rh7 39. h6 Ke8 40. Rg8+ Kf7 41. Rg7+ Rxg7 42. hxg7 Kxg7 43. Ke4 Kf6 44. c4 Ke6 45. f5+ Kf6 46. f4 Ke7 47. Ke5 Kd7 48. f6 c5 49. dxc5 Kc6 50. b4 Kd7 51. Kd5 Ke8 52. Ke6 Kd8 53. f7 Kc7 54. f8=Q Kc6 55. Qc8# 1-0
2024.12.31 Titled Tue 31st Dec Early
232345 Do Carmo, Gabriel Carckeno (2007) Pein, Jonathan (2242) 1-0
1. c4 Nc6 2. Nc3 e6 3. e4 Bc5 4. Nf3 Nd4 5. Na4 Nxf3+ 6. Qxf3 Bd4 7. Nc3 Ne7 8. d3 O-O 9. Be3 Bxe3 10. Qxe3 d5 11. d4 dxe4 12. Qxe4 Nf5 13. O-O-O c6 14. g4 Nd6 15. Qe3 Qa5 16. Bd3 b5 17. c5 Nc4 18. Qe4 f5 19. gxf5 exf5 20. Qxc6 Qb4 21. Bxc4+ bxc4 22. Qxa8 Bb7 23. Qxa7 Bxh1 24. Rxh1 Rb8 25. Qa3 Qb7 26. d5 Qe7 27. Kd2 Qg5+ 28. Kc2 Qf4 29. Rd1 Qxf2+ 30. Rd2 Qf4 31. d6 h6 32. Qa4 Qe5 33. Qxc4+ Kh8 34. d7 Rd8 35. c6 Qc7 36. Nb5 Qa5 37. c7 Rxd7 38. c8=Q+ Rd8 39. Qxd8+ Qxd8 40. Rxd8+ Kh7 41. Qe6 h5 42. Rd7 h4 43. Qxf5+ Kg8 44. Qg6 Kf8 45. Qf7# 1-0
2024.12.31 Titled Tue 31st Dec Early
232637 Pein, Jonathan (2242) Baliga, Zubin (1938) 0-1
1. b3 e5 2. Bb2 Nc6 3. e3 a6 4. d4 exd4 5. exd4 d5 6. Bd3 Nf6 7. Ne2 Bd6 8. Nbc3 O-O 9. a3 Ne7 10. Qd2 Bf5 11. O-O-O Bxd3 12. Qxd3 b5 13. g4 Nxg4 14. Rhg1 Nxf2 15. Qf3 Nxd1 16. Kxd1 Ng6 17. Nxd5 Re8 18. Ne3 Qe7 19. Nf5 Qe4 20. Qf2 Rad8 21. h4 h5 22. d5 Be5 23. Bxe5 Qxe5 24. Kc1 Rxd5 25. Nc3 Qxc3 26. Nh6+ gxh6 27. Qf6 Qxf6 28. Rxg6+ fxg6 0-1
2024.12.31 Titled Tue 31st Dec Early
232978 Provaznik, M (2063) Pein, Jonathan (2242) 1/2-1/2
1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. g4 g6 5. g5 Nh5 6. Be2 e5 7. Bxh5 gxh5 8. d5 Nc5 9. Qxh5 Qd7 10. f3 Bg7 11. Be3 Na4 12. Nge2 Nxb2 13. O-O O-O 14. Kh1 Qh3 15. Ng3 Nc4 16. Nd1 Nxe3 17. Nxe3 Qxh5 18. Nxh5 f5 19. gxf6 Bxf6 20. Rg1+ Kf7 21. Ng4 Bxg4 22. Rxg4 Rg8 23. Nxf6 Kxf6 24. Rag1 Rg6 25. h4 Rag8 26. Kh2 h5 27. Rxg6+ Rxg6 28. Rxg6+ Kxg6 29. Kg3 b5 30. f4 exf4+ 31. Kxf4 Kf6 32. c3 a6 33. a3 a5 34. Kf3 Ke5 35. Ke3 a4 36. Kf3 b4 37. cxb4 Kd4 38. Kf4 Kc3 39. Ke3 Kb3 40. Kd3 Kxa3 41. Kc3 Ka2 42. Kc2 Ka3 43. Kc3 Ka2 44. Kc2 Ka3 45. Kc3 1/2-1/2
2024.12.31 Titled Tue 31st Dec Early
233153 Pein, Jonathan (2242) Floresvillar Gonzalez, L (2012) 1-0
1. a4 d5 2. b3 Nf6 3. Bb2 c5 4. Nf3 Nc6 5. e3 Bg4 6. h3 Bh5 7. Bb5 Bxf3 8. Qxf3 e6 9. Bxf6 Qxf6 10. Qxf6 gxf6 11. Bxc6+ bxc6 12. d3 f5 13. Nd2 Bg7 14. Rb1 Bc3 15. Ke2 Bxd2 16. Kxd2 a5 17. g4 fxg4 18. hxg4 Kf8 19. Rh5 Kg7 20. Rbh1 h6 21. f4 Rab8 22. Kc3 f6 23. e4 Rbd8 24. e5 fxe5 25. Rxe5 Kf6 26. Rhe1 Rde8 27. f5 h5 28. Rxe6+ Rxe6 29. Rxe6+ Kf7 30. gxh5 Rxh5 31. Rxc6 d4+ 32. Kc4 Rxf5 33. Rxc5 Rf2 34. Kxd4 Ke6 35. c3 Rf4+ 36. Ke3 Rh4 37. Rxa5 Kd6 38. Rb5 Kc6 39. d4 Rh3+ 40. Kd2 Rh2+ 41. Kd3 Rb2 42. Kc4 Rh2 43. Kb4 Ra2 44. c4 Rb2 45. d5+ Kc7 46. a5 Ra2 47. Rb6 Kc8 48. Kb5 Kc7 49. b4 Rc2 50. c5 Rb2 51. d6+ Kc8 52. a6 Kd7 53. Rb7+ Kc8 54. d7+ Kd8 55. c6 Rh2 56. Rb8+ 1-0
2024.12.31 Titled Tue 31st Dec Early
233354 Pein, Jonathan (2242) Schut, Ha (2088) 1-0
1. Nc3 c5 2. e4 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. h4 Nge7 7. h5 d5 8. exd5 Nxd5 9. h6 Nxc3 10. hxg7 1-0
2024.12.31 Titled Tue 31st Dec Early
233630 Kis, L (1961) Pein, Jonathan (2242) 0-1
1. d4 d5 2. c4 c5 3. e3 cxd4 4. exd4 Nf6 5. Nc3 g6 6. Nf3 Bg7 7. Be3 O-O 8. c5 b6 9. b4 a5 10. a3 axb4 11. axb4 Rxa1 12. Qxa1 bxc5 13. bxc5 Nc6 14. Bb5 Nb4 15. O-O Bf5 16. Qa7 Ng4 17. Bg5 Bf6 18. Bxf6 Nxf6 19. c6 Qd6 20. Re1 Ne4 21. Nxe4 dxe4 22. Ne5 Nd3 23. Ra1 Nxe5 24. dxe5 Qxe5 25. c7 Rc8 26. h3 Rxc7 0-1
2024.12.31 Titled Tue 31st Dec Early
233899 Molina Mendoza, Omar (2101) Pein, Jonathan (2242) 1-0
1. Nf3 e6 2. b3 a5 3. a3 a4 4. b4 c5 5. bxc5 Bxc5 6. e3 Nf6 7. Bb2 Nc6 8. Nc3 O-O 9. d4 Be7 10. Bb5 Qa5 11. O-O d6 12. Bxa4 Bd7 13. Bb3 Rfc8 14. Qd3 Na7 15. Rfb1 Rc7 16. Ne4 Nxe4 17. Qxe4 d5 18. Qf4 Nb5 19. Ne5 Be8 20. c4 dxc4 21. Nxc4 Qa6 22. a4 Nd6 23. Nxd6 Bxd6 24. Qg4 Bf8 25. d5 exd5 26. Bxd5 Qg6 27. Qd4 Rxa4 28. Qe5 Rxa1 29. Rxa1 Rc8 30. Bxb7 Rd8 31. Be4 Qe6 32. Qxe6 fxe6 33. h4 Rd2 34. Bd4 Be7 35. Ra8 Kf7 36. Ra7 h6 37. h5 Bb5 38. Bg6+ Kf8 39. Ra8+ 1-0
2024.12.31 Titled Tue 31st Dec Early
234065 Pein, Jonathan (2242) Kuchava, A (2094) 0-1
1. Nc3 d5 2. d4 Nf6 3. Bf4 c5 4. e4 Nxe4 5. Nxe4 dxe4 6. d5 Nd7 7. Ne2 Nf6 8. Nc3 g6 9. Qe2 a6 10. Nxe4 Nxe4 11. Qxe4 Bg7 12. O-O-O O-O 13. h4 Bf5 14. Qe3 Qb6 15. c3 Qa5 16. a3 Qa4 17. Bd3 Bxd3 18. Rxd3 b5 19. Qxc5 Qxf4+ 20. Kb1 Qf5 21. Rd1 Rfd8 22. Qxe7 Rxd5 23. g4 Qxd3+ 24. Rxd3 Rxd3 25. Qb7 Rd1+ 26. Kc2 Rad8 27. Qxa6 R8d2+ 28. Kb3 Rb1 29. Qc8+ Bf8 30. a4 Rbxb2# 0-1
2024.12.31 Titled Tue 31st Dec Early
234239 Soria, K (2260) Pein, Jonathan (2242) 0-1
1. d4 Nf6 2. Nf3 c5 3. c3 e6 4. g3 cxd4 5. cxd4 b6 6. Bg2 Bb7 7. O-O d6 8. Nc3 Nbd7 9. Bg5 Be7 10. Rc1 O-O 11. Bxf6 Nxf6 12. Ng5 Bxg2 13. Kxg2 h6 14. Nge4 Nxe4 15. Nxe4 Qd7 16. d5 e5 17. Rc6 f5 18. Nd2 h5 19. Qb3 h4 20. Rfc1 f4 21. Rc7 Qf5 22. Qd3 Qxd3 23. exd3 fxg3 24. Ne4 gxf2 25. Rxe7 Rac8 26. Rxc8 f1=Q# 0-1
2024.12.31 Titled Tue 31st Dec Late
234539 Pein, Jonathan (2242) Lashkin, Jegor (2517) 1-0
1. b3 d5 2. Bb2 c5 3. e4 d4 4. c3 Nc6 5. Bb5 Bd7 6. Nf3 dxc3 7. dxc3 e6 8. O-O Nge7 9. Re1 a6 10. Bxc6 Bxc6 11. Qe2 Ng6 12. c4 Qc7 13. Na3 Be7 14. Bxg7 Rg8 15. Bh6 Nf4 16. Bxf4 Qxf4 17. Qe3 Qg4 18. g3 O-O-O 19. Ne5 Qh5 20. Nxc6 bxc6 21. Nc2 Rd7 22. b4 Rgd8 23. Qa3 Kb7 24. Rab1 Ka7 25. Qa5 Rb7 26. b5 cxb5 27. cxb5 Rb6 28. bxa6 Rdb8 29. Rxb6 Rxb6 30. Nd4 Bd8 31. Nb5+ Ka8 32. Qd2 Qg5 33. Qd7 Qe7 34. Qc8+ Rb8 35. Qc6+ Rb7 36. Qxb7+ Qxb7 37. axb7+ Kxb7 38. Nd6+ Kc6 39. Nxf7 Bc7 40. e5 c4 41. Ng5 Kd5 42. Nxh7 c3 43. Nf6+ Kc4 44. Ne4 c2 45. Rc1 Kd3 46. Nc5+ Kd2 47. Nb3+ Kc3 48. h4 Bxe5 49. Kg2 Kb2 50. Kf3 Bg7 51. g4 Bf6 52. g5 Be7 53. Ke4 Bd8 54. Kd3 1-0
2024.12.31 Titled Tue 31st Dec Late
234760 Pein, Jonathan (2242) Khumalo, Keith (2164) 0-1
1. b3 c5 2. Bb2 Nc6 3. Nf3 d5 4. e3 a6 5. g3 d4 6. exd4 cxd4 7. Bg2 e5 8. O-O Bd6 9. Re1 Nge7 10. c3 dxc3 11. Bxc3 Bg4 12. h3 Bxf3 13. Qxf3 O-O 14. d3 Rc8 15. Nd2 b5 16. Ne4 Bb4 17. Bxb4 Nxb4 18. Ng5 Nc2 19. Qh5 h6 20. Ne4 f5 21. Nd2 Nxa1 22. Rxa1 Qxd3 23. Nf3 e4 24. Ne5 Qd4 25. Qf7+ Rxf7 0-1
2024.12.31 Titled Tue 31st Dec Late
235048 Ng, Gary (2217) Pein, Jonathan (2242) 1-0
1. b4 b5 2. a4 bxa4 3. c4 d5 4. e3 Nf6 5. Qxa4+ Bd7 6. Qa2 e6 7. b5 c6 8. Nc3 Bb4 9. Ba3 Bxa3 10. Qxa3 cxb5 11. Nxb5 Bxb5 12. cxb5 Qe7 13. b6 Qxa3 14. Rxa3 Nbd7 15. bxa7 O-O 16. Bb5 Rfc8 17. Ne2 Rc7 18. O-O Raxa7 19. Rxa7 Rxa7 20. d4 g5 21. Ng3 Kg7 22. Rc1 Nb6 23. h3 h5 24. Be2 h4 25. Nh5+ Nxh5 26. Bxh5 Nc4 27. Be2 Nd2 28. Bd3 Ra3 29. Be2 Ra2 30. Bd3 Kf6 31. Rc2 Ra1+ 32. Kh2 Rd1 33. Be2 Nf1+ 34. Kg1 Nxe3+ 35. Bxd1 Nxc2 36. Bxc2 e5 37. dxe5+ Kxe5 38. Kf1 Kd4 39. Ke2 Kc3 40. Bf5 d4 41. Bd3 f6 42. Bf5 Kc4 43. Kd2 Kd5 44. Bd3 Ke5 45. Ke2 Kf4 46. Bc2 f5 47. Bd3 g4 48. Kf1 Ke5 49. Kg1 Kf4 50. hxg4 fxg4 51. Kh2 1-0
2024.12.31 Titled Tue 31st Dec Late
235257 Pein, Jonathan (2242) Anhwere, Bernard (1892) 1-0
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. f3 d6 5. e4 O-O 6. Be3 c6 7. Qd2 Nbd7 8. O-O-O a6 9. h4 h5 10. g4 b5 11. gxh5 Nxh5 12. Bh6 Qa5 13. Nge2 b4 14. Nb1 Qxa2 15. Rg1 a5 16. Ng3 Nxg3 17. Rxg3 Nf6 18. Bxg7 Kxg7 19. f4 Nh5 20. Rg5 a4 21. f5 a3 22. Be2 axb2+ 23. Qxb2 Qxb2+ 24. Kxb2 Nf4 25. Bf1 Rh8 26. Rg4 Nh5 27. Bd3 Nf6 28. Rg2 Rxh4 29. fxg6 fxg6 30. Rdg1 Kf7 31. Rxg6 Ke8 32. e5 dxe5 33. dxe5 Ng4 34. e6 Nf6 35. Rg8+ 1-0
2024.12.31 Titled Tue 31st Dec Late
235471 Bartakke, A (1965) Pein, Jonathan (2242) 0-1
1. d4 d6 2. Nf3 Nd7 3. c4 Ngf6 4. Nc3 e5 5. e3 g6 6. Be2 Bg7 7. O-O O-O 8. b3 e4 9. Nd2 Re8 10. Qc2 Qe7 11. a4 h5 12. Ba3 Nf8 13. Nd5 Qd8 14. Nxf6+ Qxf6 15. Nxe4 Qh4 16. Nd2 Ne6 17. Nf3 Qd8 18. Rad1 h4 19. h3 Ng5 20. Nxg5 Qxg5 21. Kh2 Bh6 22. Bf3 Bf5 23. Qc3 Re6 24. Bxb7 Rae8 25. Bd5 Bxh3 26. gxh3 Rxe3 27. Bxf7+ Kg7 28. Rd3 Qf4+ 29. Kg1 Rxd3 30. Qxd3 Qxf7 31. d5 Kh7 32. Bb2 Bf4 33. Qf3 Bh2+ 34. Kg2 Qxf3+ 35. Kxf3 Be5 36. Re1 Rf8+ 37. Kg4 Bxb2 38. Re7+ Bg7 39. Rxc7 Rxf2 40. Rxa7 Rb2 41. Rb7 Kh6 42. a5 Be5 43. a6 Rg2+ 44. Kf3 Ra2 45. a7 Bd4 46. Rd7 Rxa7 47. Rxd6 Ra3 48. Ke4 Bg1 49. Rc6 Rxb3 50. d6 Rxh3 51. d7 Re3+ 52. Kd4 Re7+ 53. Kd5 Rxd7+ 54. Ke6 Rd1 55. Rd6 Rxd6+ 56. Kxd6 h3 57. c5 h2 58. c6 h1=Q 59. c7 Bh2+ 60. Kd7 Bxc7 0-1
2024.12.31 Titled Tue 31st Dec Late
235513 Pein, Jonathan (2242) Shapiro, Dan (2284) 1-0
1. e4 c5 2. Nc3 Nc6 3. Nf3 d6 4. Bc4 Nf6 5. a3 e6 6. d4 cxd4 7. Nxd4 Bd7 8. Be3 a6 9. Qf3 Ne5 10. Qe2 Nxc4 11. Qxc4 Be7 12. Qe2 O-O 13. g4 d5 14. e5 Ne4 15. Nxe4 dxe4 16. O-O-O Qc7 17. Bf4 Bc6 18. Rhg1 Bd5 19. Nf5 Bc5 20. Rxd5 exd5 21. g5 Qd7 22. Qg4 Kh8 23. Rg3 g6 24. Rh3 gxf5 25. Qh5 f6 26. exf6 Bxf2 27. Be5 Rae8 28. f7+ 1-0
2024.12.31 Titled Tue 31st Dec Late
235645 Manteiga, Franco (2029) Pein, Jonathan (2242) 0-1
1. d4 g6 2. c4 Bg7 3. Nc3 Nf6 4. e4 O-O 5. Be2 c5 6. d5 b5 7. cxb5 a6 8. bxa6 Bxa6 9. Nf3 Qb6 10. O-O d6 11. a4 Bxe2 12. Qxe2 Na6 13. Ra3 Nd7 14. Nd2 Rfb8 15. Nb5 Nc7 16. Nc4 Qb7 17. Nxc7 Qxc7 18. b3 Nb6 19. Nxb6 Rxb6 20. Bb2 Bxb2 21. Qxb2 Qb7 22. a5 Rb5 23. Rfa1 c4 24. a6 Qb6 25. Qc3 Rxb3 26. Rxb3 cxb3 27. Rb1 Rxa6 28. g3 Ra2 29. Qe1 Qd4 30. Rxb3 Ra1 31. Rb1 Ra4 32. Rb8+ Kg7 33. Re8 Ra1 34. Qxa1 Qxa1+ 35. Kg2 Kf6 36. Kh3 Qf1+ 37. Kg4 Qxf2 38. h4 h5+ 39. Kh3 Qf1+ 40. Kh2 Qe2+ 41. Kh3 Qxe4 42. Rb8 Qf5+ 43. Kg2 Qxd5+ 44. Kh2 Qd2+ 45. Kh3 Qd5 46. Rb2 Qf5+ 47. Kg2 Qe5 48. Rf2+ Qf5 49. Re2 d5 50. Rd2 Qe4+ 0-1
2024.12.31 Titled Tue 31st Dec Late
235773 Pein, Jonathan (2242) George, Kevin (2270) 0-1
1. b3 d5 2. Bb2 c5 3. Nf3 Nc6 4. g3 Nf6 5. Bg2 g6 6. Ne5 Nxe5 7. Bxe5 Bg7 8. O-O O-O 9. e3 Bf5 10. Qc1 Qd7 11. Re1 Bh3 12. Bh1 Rad8 13. Qb2 Bf5 14. d3 b6 15. Nd2 Ne8 16. Bxg7 Nxg7 17. e4 dxe4 18. Nxe4 Ne6 19. Nc3 Nd4 20. Nd5 Be6 21. Nf4 Rfe8 22. c3 Nf5 23. Nxe6 fxe6 24. Qe2 Qxd3 25. Qxe6+ Kh8 26. Be4 Qxc3 27. Bxf5 gxf5 28. Qxf5 Qf6 29. Qxf6+ exf6 30. Rxe8+ Rxe8 31. Rd1 Re7 32. Kg2 Kg7 33. Kf3 Kf7 34. Rd8 Rc7 35. Ke4 c4 36. bxc4 Rxc4+ 37. Kd3 Ra4 38. f4 Rxa2 39. h4 Kg6 40. g4 Ra4 41. Ke3 h5 42. f5+ Kh6 43. Rh8+ Kg7 44. Ra8 hxg4 45. h5 b5 46. Kf2 Ra3 47. Rb8 a6 48. Kg2 Rh3 49. Kf2 Rxh5 50. Rb6 Rxf5+ 0-1
2024.12.17 Titled Tue 17th Dec Early
249747 Pein, Jonathan (2242) Kryakvin, D (2462) 0-1
1. b3 c5 2. Bb2 Nc6 3. Nf3 d6 4. g3 e5 5. d3 g6 6. Bg2 Bg7 7. O-O Nge7 8. c4 O-O 9. Nc3 h6 10. Ne1 Be6 11. Nc2 d5 12. cxd5 Nxd5 13. Rc1 e4 14. Nxd5 Bxb2 15. Rb1 Bxd5 16. Rxb2 exd3 17. Bxd5 dxc2 18. Bxf7+ Rxf7 19. Qxc2 Qg5 20. h4 Qf5 21. e4 Qf6 22. Rbb1 b6 23. Qc4 Ne5 24. Qd5 Rd8 25. Rbd1 Rxd5 26. Rxd5 Nf3+ 0-1
2024.12.17 Titled Tue 17th Dec Early
250261 Floresvillar Gonzalez, L (2012) Pein, Jonathan (2242) 0-1
1. d4 d5 2. c3 f5 3. Bf4 Nf6 4. Nd2 e6 5. Ngf3 Bd6 6. Ne5 Nh5 7. e3 Nxf4 8. exf4 O-O 9. g3 c5 10. Ndf3 Nc6 11. h4 cxd4 12. Nxc6 bxc6 13. Nxd4 c5 14. Nf3 Rb8 15. b3 Qf6 16. Rc1 a5 17. Be2 Bb7 18. O-O e5 19. Nxe5 Bxe5 20. fxe5 Qxe5 21. Bf3 f4 22. g4 Qe7 23. g5 Qd7 24. Re1 Rbd8 25. Bg4 Qc7 26. f3 a4 27. Qd2 axb3 28. axb3 Qb6 29. Rcd1 Kh8 30. Kg2 Qc7 31. h5 Bc8 32. Bxc8 Qxc8 33. h6 gxh6 34. Re5 hxg5 35. Rxg5 Rg8 36. Qxf4 Rxg5+ 37. Kf2 Qf5 38. Qxf5 Rxf5 39. c4 d4 40. Rd3 Re8 41. b4 Re3 42. Rxe3 dxe3+ 43. Kxe3 cxb4 44. Kd4 Rxf3 45. c5 b3 46. c6 b2 47. c7 Rf8 48. Kc3 b1=Q 0-1
2024.12.17 Titled Tue 17th Dec Early
250716 Sathvik Adiga (2387) Pein, Jonathan (2242) 1/2-1/2
1. e4 e5 2. Nf3 d6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. Re1 c6 7. Bb3 Nbd7 8. c3 Nc5 9. Bc2 Ne6 10. Nbd2 Nf4 11. Nf1 a5 12. d4 Qc7 13. Bxf4 exf4 14. Qd2 Nh5 15. e5 Bg4 16. exd6 Bxd6 17. Ne5 Be6 18. Bd1 Rad8 19. Bxh5 Bxe5 20. Rxe5 Qxe5 21. dxe5 Rxd2 22. Nxd2 Rd8 23. Nf1 Rd5 24. Rd1 g6 25. Bf3 Rxe5 26. a3 h5 27. Nd2 g5 28. g3 g4 29. gxf4 Rb5 30. Bg2 Rxb2 31. Ne4 Kf8 32. Nc5 Bf5 33. Be4 Bxe4 34. Nxe4 Rb3 35. a4 b5 36. axb5 cxb5 37. Rd4 Rb1+ 38. Kg2 a4 39. Rb4 Re1 40. Nd2 a3 41. Rxb5 a2 42. Nb3 Rb1 43. Ra5 Rxb3 44. Rxa2 Rxc3 45. Ra5 Rh3 46. Re5 Kg7 47. Rg5+ Kf6 48. Rc5 Kg6 49. Rg5+ Kf6 50. Rb5 Kg6 51. Re5 f6 52. Rd5 Rf3 53. Rd4 h4 54. Rc4 h3+ 55. Kg1 Kf5 56. Rd4 Rxf4 57. Rd5+ Kg6 58. Rd1 Kg5 59. Rf1 Rf5 60. Re1 Re5 61. Rf1 Kf4 62. Rc1 Re4 63. Rf1 f5 64. Rb1 Ra4 65. Rc1 Ra3 66. Re1 Kf3 67. Kf1 f4 68. Rc1 Rb3 69. Kg1 g3 70. fxg3 fxg3 71. hxg3 Kxg3 72. Kh1 Rf3 73. Rg1+ Kh4 74. Ra1 Rg3 75. Rg1 Rg4 76. Rxg4+ Kxg4 77. Kh2 Kh4 78. Kh1 Kg3 79. Kg1 Kg4 80. Kh1 Kh4 81. Kh2 Kh5 82. Kh1 Kg5 83. Kg1 Kg6 84. Kh1 Kf6 85. Kh2 Kf7 86. Kxh3 1/2-1/2
2024.12.17 Titled Tue 17th Dec Early
250794 Pein, Jonathan (2242) Schoorl, R (2295) 1/2-1/2
1. e4 c5 2. Nf3 g6 3. c3 d5 4. Bb5+ Bd7 5. Bxd7+ Qxd7 6. e5 Nc6 7. d4 e6 8. O-O cxd4 9. cxd4 Bg7 10. Nc3 Nge7 11. Nb5 O-O 12. Nd6 f6 13. exf6 Rxf6 14. Nb5 a6 15. Nc3 Raf8 16. Ne5 Nxe5 17. dxe5 Rf5 18. f4 g5 19. g4 R5f7 20. f5 exf5 21. Bxg5 Bxe5 22. Bxe7 Rxe7 23. Qxd5+ Qxd5 24. Nxd5 Rg7 25. h3 Bxb2 26. Rab1 Bd4+ 27. Kh1 fxg4 28. Rxf8+ Kxf8 29. hxg4 b5 30. Rb4 Rxg4 31. Nc7 Rh4+ 32. Kg2 Bf6 33. Rxh4 Bxh4 34. Nxa6 Be7 35. Nc7 b4 36. Nd5 Bc5 37. Nxb4 Bxb4 38. Kh1 1/2-1/2
2024.12.17 Titled Tue 17th Dec Early
251226 Pein, Jonathan (2242) Vlachos, Anatole (2455) 0-1
1. b3 d5 2. Bb2 c6 3. e4 dxe4 4. Nc3 Nf6 5. Nge2 Bf5 6. Ng3 Bg6 7. h4 h5 8. Qe2 e6 9. Ngxe4 Nxe4 10. Nxe4 Nd7 11. O-O-O Nf6 12. Nxf6+ gxf6 13. g3 Be7 14. Bh3 Qa5 15. Kb1 O-O-O 16. Rhe1 Rd7 17. f4 Rhd8 18. d3 Bb4 19. Bxf6 Rg8 20. Rg1 Bf5 21. Bxf5 Qxf5 22. Qe5 Bc5 23. Qxf5 exf5 24. d4 Bd6 25. Rde1 Rg6 26. Be5 Be7 27. d5 Rxd5 28. Bd4 Bd8 29. Bc3 Bb6 30. Rg2 Bc7 31. Ree2 Kd7 32. Kb2 Re6 33. a4 a6 34. Bb4 Bb6 35. Bc3 Ke7 36. Rxe6+ fxe6 37. Re2 Rd8 38. Be5 Rg8 39. Rg2 Be3 0-1
2024.12.17 Titled Tue 17th Dec Early
251620 Smirnova, Polina A (1894) Pein, Jonathan (2242) 1/2-1/2
1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. Nbd2 Nge7 6. Nb3 Nf5 7. g3 g6 8. Bg2 Bg7 9. Bg5 Nfe7 10. Nbxd4 Nxe5 11. Nxe5 Bxe5 12. e3 c5 13. Nb5 Qb6 14. O-O Be6 15. Qa4 Nc6 16. Nc3 O-O 17. Nd5 Qa5 18. Qb3 Nb4 19. Bf6 Bxf6 20. Nxf6+ Kg7 21. Qc3 Kh6 22. Qe5 Nc6 23. Qf4+ Kg7 24. Bxc6 bxc6 25. Qg5 Qd8 26. Nh5+ Kh8 27. Qxd8 Raxd8 28. Nf4 Bxc4 29. Rfc1 Bd5 30. Rxc5 Bf3 31. b3 Rd2 32. Rf1 Rfd8 33. a4 Rb2 34. Rc3 Rdd2 35. Nd3 Rbc2 36. Rxc2 Rxc2 37. Nb4 Rb2 38. Rc1 Rxb3 39. Nxc6 Ra3 40. a5 a6 41. h4 Ra4 42. Nd4 Be4 43. f3 Bf5 44. Rc5 Bd7 45. Kg2 Ra1 46. g4 Kg7 47. Kg3 Rb1 48. h5 gxh5 49. gxh5 Ba4 50. Kf4 Rh1 51. Nf5+ Kf6 52. Ng3 Rg1 53. Ne4+ Ke7 54. Re5+ Kf8 55. Rd5 Bc6 56. Rd6 Bxe4 57. Kxe4 Rg5 58. Rxa6 Rxh5 59. f4 Rh1 60. Ra8+ Kg7 61. a6 Ra1 62. a7 h5 63. Kf3 Kf6 64. e4 Ra3+ 65. Kg2 h4 66. f5 Ra4 67. e5+ Kxf5 68. Rf8 Rxa7 69. Rh8 Kxe5 70. Rxh4 f5 71. Rb4 Rd7 72. Kf3 Rd3+ 73. Kf2 Rd5 74. Kf3 Kf6 75. Ra4 Kg5 76. Rb4 Rd3+ 77. Kf2 Ra3 78. Rc4 f4 79. Rc8 Ra2+ 80. Kf3 Ra3+ 81. Kf2 Ra5 82. Kf3 Re5 83. Rg8+ Kf5 84. Rf8+ Ke6 85. Re8+ Kf5 86. Rxe5+ Kxe5 87. Kf2 Kf5 88. Kf3 Kg5 89. Kf2 Kg4 90. Kg2 Kh4 91. Kf3 Kg5 92. Kf2 Kf5 93. Kf3 Ke5 94. Kf2 Ke4 95. Ke2 f3+ 96. Kf2 Kf4 97. Kf1 Ke3 98. Ke1 Ke4 99. Kf2 Kf4 100. Kf1 Kg4 101. Kf2 Kf4 1/2-1/2
2024.12.17 Titled Tue 17th Dec Early
251842 Pein, Jonathan (2242) Merriman, J (2215) 1-0
1. e4 e6 2. b3 d5 3. Bb2 Nf6 4. e5 Nfd7 5. f4 c5 6. Qg4 Nc6 7. Nf3 f5 8. Qg3 g6 9. Na3 Be7 10. Nb5 Nf8 11. Ng5 Bd7 12. Nd6+ Bxd6 13. exd6 d4 14. O-O-O Qf6 15. Kb1 O-O-O 16. Bc4 Be8 17. Rhe1 Rxd6 18. Ba3 b6 19. Qf3 h6 20. Nh3 Bd7 21. Nf2 g5 22. g3 Ng6 23. Nd3 Kc7 24. Nf2 e5 25. d3 gxf4 26. Bc1 fxg3 27. hxg3 Nb4 28. Rf1 Bc6 29. Qh5 Qg7 30. a3 Nd5 31. Bxd5 Bxd5 32. Qxf5 Rf8 33. Qh5 Bf3 34. Qxh6 Qxh6 35. Bxh6 Bxd1 36. Bxf8 Rf6 37. Bg7 Be2 38. Bxf6 Bxf1 39. Ne4 Bg2 40. Kc1 Bxe4 41. dxe4 Kd6 42. Kd2 Ke6 43. Bh4 Nxh4 44. gxh4 Kf6 45. a4 Kg6 46. Kd3 Kh5 47. Kc4 Kxh4 48. Kd5 Kg4 49. Kxe5 Kf3 50. Kd5 Ke3 51. e5 Kd2 52. e6 Kxc2 53. e7 d3 54. e8=Q d2 55. Qe2 Kc1 56. Qe3 Kc2 57. Qe4+ Kb2 58. Qd3 Kc1 59. Qc3+ Kd1 60. Ke4 Ke2 61. Qd3+ Ke1 62. Qe3+ Kd1 63. Kd3 c4+ 64. bxc4 Kc1 65. Qxd2+ Kb1 66. Kc3 Ka1 67. Qb2# 1-0
2024.12.17 Titled Tue 17th Dec Early
251931 Pein, Jonathan (2242) Aaditya, Dhingra (2448) 0-1
1. b3 d5 2. Bb2 Bf5 3. Nf3 Nd7 4. g3 h6 5. Bg2 e6 6. O-O Ngf6 7. d3 c6 8. Nbd2 Be7 9. e4 Bh7 10. e5 Ng8 11. Qe2 a5 12. a4 h5 13. h3 Nh6 14. Nh2 Bg6 15. f4 Nf5 16. Rf3 Bc5+ 17. Kh1 h4 18. g4 Ng3+ 19. Rxg3 hxg3 20. Nhf1 Qh4 21. Qf3 Bf2 22. Ne3 Bxe3 23. Qxe3 Qxg4 24. Nf3 Rxh3+ 25. Bxh3 Qxh3+ 26. Kg1 Bh5 27. Ng5 Qh2+ 28. Kf1 g2+ 0-1
2024.12.17 Titled Tue 17th Dec Early
252232 Player, E (2122) Pein, Jonathan (2242) 0-1
1. Nc3 e5 2. e4 Nf6 3. Bc4 c6 4. Nf3 d6 5. d3 Be7 6. O-O O-O 7. a4 Nbd7 8. a5 Qc7 9. Re1 Nc5 10. d4 exd4 11. Nxd4 Re8 12. b4 Ne6 13. Nxe6 Bxe6 14. Bxe6 fxe6 15. Qd3 d5 16. Rb1 Rf8 17. Bg5 Ng4 18. Qh3 Bxg5 19. Qxg4 Bd2 20. Qxe6+ Kh8 21. Nxd5 cxd5 22. Red1 Qxc2 23. exd5 Bxb4 24. d6 Qxf2+ 25. Kh1 Bxa5 26. d7 Rad8 27. Qc4 Bb6 28. Rf1 Qc5 29. Rxf8+ Qxf8 30. Rd1 h6 31. Qd5 Qf6 32. Qxb7 Rf8 33. h3 Qd8 34. Qd5 Bc7 35. Qe6 Bb8 36. Re1 Qc7 37. Kg1 Qh2# 0-1
2024.12.17 Titled Tue 17th Dec Early
252384 Essing, A (2237) Pein, Jonathan (2242) 1-0
1. d4 g6 2. Nf3 Bg7 3. c4 Nf6 4. Nc3 O-O 5. e4 d6 6. Be2 e5 7. O-O exd4 8. Nxd4 Re8 9. f3 Nc6 10. Nc2 Nh5 11. Be3 Be5 12. g3 Nxg3 13. hxg3 Bxg3 14. Kg2 Be5 15. Rh1 f5 16. Qd2 Be6 17. Nd5 fxe4 18. Bg5 exf3+ 19. Bxf3 Qd7 20. Nf6+ Bxf6 21. Bxf6 Bxc4 22. Rxh7 Qxh7 23. Rh1 Qxh1+ 24. Kxh1 Ne5 25. Qh6 Kf7 26. Qg7+ Ke6 27. Nd4# 1-0
2024.12.17 Titled Tue 17th Dec Early
252690 Pein, Jonathan (2242) Bognar, C (2067) 1-0
1. d4 Nf6 2. Nc3 g6 3. e4 d6 4. Bg5 Nbd7 5. Qd2 c5 6. d5 h6 7. Bf4 g5 8. Bg3 Nh5 9. O-O-O Nxg3 10. hxg3 Bg7 11. f4 Bf6 12. fxg5 Bxg5 13. Qxg5 hxg5 14. Rxh8+ Nf8 15. Nf3 Bg4 16. Nxg5 Qa5 17. Bb5+ Bd7 18. Rxf8+ Kxf8 19. Bxd7 Kg7 20. Rh1 Rh8 21. Rxh8 Kxh8 22. Nxf7+ Kg7 23. Ng5 Kf6 24. Nf3 Qd8 25. Bh3 a6 26. g4 b5 27. g5+ Kg6 28. Ne2 Qa5 29. Nf4+ Kg7 30. Ne6+ Kg8 31. a3 b4 32. axb4 cxb4 33. b3 Qa1+ 34. Kd2 Qc3+ 35. Kd1 Qa1+ 36. Ke2 Qc3 37. Ned4 a5 38. Kf2 a4 39. bxa4 Qa3 40. g6 Qxa4 41. Be6+ Kg7 42. Bf7 1-0
2024.12.17 Titled Tue 17th Dec Late
252813 Rasulov, Vu (2504) Pein, Jonathan (2242) 1-0
1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. b4 Qxb4 5. Rb1 Qd6 6. Nf3 g6 7. d4 Bg7 8. Nb5 Qd8 9. Bf4 Na6 10. Be2 Nf6 11. O-O O-O 12. c4 Bf5 13. Rb3 Ne4 14. Bd3 c6 15. Na3 Qc8 16. Qb1 b6 17. Bxe4 Bg4 18. Ne5 Be6 19. Nxc6 Nc7 20. Nxe7+ Kh8 21. Nxc8 Raxc8 22. Be5 Bxe5 23. dxe5 Rfe8 24. h4 Na6 25. h5 Nc5 26. hxg6 Nxb3 27. g7+ Kxg7 28. Qxb3 Rxc4 1-0
2024.12.17 Titled Tue 17th Dec Late
253159 Pein, Jonathan (2242) Eliseev, Sergey (2202) 0-1
1. b3 d5 2. Bb2 Nf6 3. Nf3 b6 4. e3 Bb7 5. d4 Nbd7 6. Bd3 e6 7. Nbd2 Bd6 8. Ne5 c5 9. Qf3 Qc7 10. Bb5 O-O 11. Bxd7 Nxd7 12. Ng4 f5 13. dxc5 Nxc5 14. Nh6+ gxh6 15. g4 Be5 16. Bxe5 Qxe5 17. O-O-O f4 18. exf4 Rxf4 19. Qg3 Raf8 20. Kb1 Ne4 21. Nxe4 Rxe4 22. Qd3 d4 23. f3 Re3 24. Qc4 Bxf3 25. Rhf1 Bxd1 26. Rxf8+ Kxf8 27. Qc8+ Kg7 28. Qd7+ Kg6 29. Qe8+ Kg5 30. Qg8+ Kh4 31. Qd8+ Kh3 32. Qf8 Bxc2+ 33. Kxc2 d3+ 34. Kd2 Re2+ 35. Kxd3 Qe4+ 36. Kc3 Rc2# 0-1
2024.12.17 Titled Tue 17th Dec Late
253440 Gonzalez Vega, A (2092) Pein, Jonathan (2242) 0-1
1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. c3 dxc3 5. Nxc3 Bg7 6. Bc4 Nc6 7. e5 Nh6 8. Bf4 O-O 9. O-O Nf5 10. Re1 d6 11. exd6 Nxd6 12. Bb3 Bg4 13. Bg5 Re8 14. Nd5 Bxb2 15. Rb1 Bf6 16. Nxf6+ exf6 17. Rxe8+ Nxe8 18. Be3 Qxd1+ 19. Rxd1 Ne5 20. Bd5 Rd8 21. Rd4 Bxf3 22. gxf3 Nd6 23. f4 Ng4 24. Bd2 Kg7 25. Bc3 Nb5 26. Ba5 b6 27. Rb4 Rxd5 28. Rb3 bxa5 29. a4 Nd6 30. Rb8 f5 31. Kg2 Rd2 32. h3 Rxf2+ 33. Kg1 Rxf4 34. Rd8 Ne4 35. hxg4 Rxg4+ 36. Kf1 Nf6 37. Ra8 Rxa4 38. Rxa7 Ra2 0-1
2024.12.17 Titled Tue 17th Dec Late
253676 Pein, Jonathan (2242) Provotorov, A (2212) 0-1
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. h3 d6 6. c3 g6 7. a4 Bg7 8. a5 a6 9. O-O O-O 10. Re1 Re8 11. b4 Nh5 12. Qb3 Qe7 13. Na3 g5 14. Nh2 Nf4 15. Nc2 h5 16. Ne3 Qf6 17. Nd5 Nxd5 18. Bxd5 g4 19. h4 Nd8 20. Bg5 Qg6 21. f3 c6 22. Bc4 Ne6 23. fxg4 Nxg5 24. hxg5 hxg4 25. Rf1 Be6 26. Bxe6 fxe6 27. Qd1 Qxg5 28. Qxg4 Qxg4 29. Nxg4 Rf8 30. Rf3 Rxf3 31. gxf3 d5 32. Kf2 Kf7 33. Rh1 Rh8 34. Rxh8 Bxh8 35. Kg3 Bg7 36. Kh4 Kg6 37. Kg3 Bh8 38. Ne3 Bf6 39. Nc2 Bg5 40. Na1 Bd2 41. Nb3 Bxc3 42. Nc5 Bxb4 43. Nxb7 c5 44. exd5 exd5 45. f4 c4 46. dxc4 dxc4 47. Kf3 c3 48. Ke2 exf4 49. Kd3 f3 50. Nd8 f2 51. Ne6 f1=Q+ 0-1
2024.12.17 Titled Tue 17th Dec Late
254069 Pein, Jonathan (2242) Schulz, M1 (2151) 0-1
1. e4 g6 2. h4 h5 3. d4 Bg7 4. Nc3 c6 5. Be3 d5 6. e5 Nh6 7. Bd3 Bf5 8. Nh3 Bxd3 9. Qxd3 e6 10. Bg5 Qa5 11. O-O-O Nf5 12. Kb1 Nd7 13. Nf4 Nb6 14. b3 Qa3 15. Nfe2 a5 16. Ng3 a4 17. Nxf5 gxf5 18. Bc1 Qb4 19. a3 Qe7 20. b4 Nc4 21. Rh3 b6 22. Rg3 Bf8 23. Ka2 Qxh4 24. Bg5 Qh2 25. Bf6 Rh6 26. Rg8 Rg6 27. Rxg6 fxg6 28. Qf3 Kf7 29. g3 Qh3 30. Ne2 c5 31. dxc5 bxc5 32. Nf4 Qg4 33. Qxg4 fxg4 34. Nd3 cxb4 35. Nxb4 Bxb4 36. axb4 Rc8 37. c3 Nb6 38. Rd3 Rc4 39. Bg5 Nd7 40. Ka1 Nxe5 41. Re3 Nf3 42. Ka2 Nxg5 0-1
2024.12.17 Titled Tue 17th Dec Late
254733 Oliveira, T1 (2010) Pein, Jonathan (2242) 0-1
1. d4 c5 2. d5 g6 3. c4 Bg7 4. Nc3 Nf6 5. e4 O-O 6. Bg5 b5 7. cxb5 Qa5 8. Bd2 d6 9. a4 a6 10. Ra2 Bg4 11. Be2 Bxe2 12. Ngxe2 Nbd7 13. O-O axb5 14. Nxb5 Qb6 15. Nec3 Ne5 16. Qe2 Rfb8 17. h3 Ne8 18. f4 Nd7 19. Be3 Nc7 20. Kh1 Qa5 21. Bd2 Nxb5 22. Nxb5 Qa6 23. Bc3 Rxb5 24. Bxg7 Kxg7 25. e5 Rb4 26. Qg4 Qxf1+ 0-1
2024.12.10 Titled Tue 10th Dec Early
259464 Briscoe, C (2182) Pein, Jonathan (2242) 1-0
1. h4 d5 2. d4 Bf5 3. c4 e6 4. Nc3 c6 5. e4 dxe4 6. g4 Nf6 7. gxf5 exf5 8. Bf4 Bb4 9. Qb3 Qe7 10. O-O-O O-O 11. Nh3 Na6 12. Be2 Rad8 13. Rhg1 Kh8 14. Be5 Bd6 15. Ng5 Bxe5 16. dxe5 Rxd1+ 17. Rxd1 Qxe5 18. Qxb7 Nc7 19. Nxf7+ Rxf7 20. Rd8+ Nfe8 21. Qxc6 h6 22. Nd5 Kh7 23. Bh5 Nxd5 24. Bg6+ Kh8 25. Rxe8+ Qxe8 26. Qxe8+ Rf8 27. Qxf8# 1-0
2024.12.10 Titled Tue 10th Dec Early
259849 Pein, Jonathan (2242) Arshiya Das (1994) 0-1
1. d4 d5 2. e3 Nf6 3. Bd3 c5 4. c3 Nc6 5. Nd2 e5 6. dxe5 Nxe5 7. Bb5+ Bd7 8. Bxd7+ Qxd7 9. Ndf3 Bd6 10. Nxe5 Bxe5 11. Nf3 Bd6 12. O-O O-O 13. Qc2 Rfe8 14. Rd1 Qc6 15. b3 Rad8 16. Bb2 b5 17. Qf5 c4 18. Nd4 Qb6 19. Qg5 a6 20. Nf5 Bf8 21. Ba3 g6 22. Bxf8 Rxf8 23. Ne7+ Kg7 24. Nxd5 Nxd5 25. Rxd5 f6 26. Rxd8 fxg5 27. Rd7+ Rf7 28. Rd4 cxb3 29. axb3 Qc5 30. c4 Qf5 31. Rd2 bxc4 32. bxc4 a5 33. Rf1 a4 34. Ra2 Qa5 35. Rfa1 Ra7 36. h3 Qb4 37. c5 a3 38. c6 Qc5 39. Kh2 Qd6+ 40. g3 Qf6 41. e4 Rc7 42. e5 Qxe5 43. Rxa3 Rxc6 44. R3a2 Rf6 45. Rd1 h5 46. Rdd2 h4 47. Re2 hxg3+ 48. fxg3 Qd5 49. Ra7+ Rf7 50. Rxf7+ Qxf7 51. Kg2 Qd5+ 52. Kg1 Qf3 53. Rg2 Kf6 54. Kh2 Ke5 55. Kg1 g4 56. hxg4 Qxg4 57. Kh2 Ke4 58. Rf2 Ke3 59. Rf4 Qh5+ 60. Kg2 Qd5+ 61. Kh3 g5 62. Rf8 Qe4 63. Rg8 Qf5+ 64. Kh2 Kf3 65. g4 Kxg4 66. Rh8 Qf2+ 67. Kh1 Qf3+ 68. Kh2 Qf4+ 69. Kh1 Kf3 70. Rh3+ Ke4 71. Rg3 g4 72. Kh2 Kf5 73. Kh1 Kg5 74. Kh2 Kh4 75. Kh1 Kxg3 0-1
2024.12.10 Titled Tue 10th Dec Late
260403 Tristan, L (2542) Pein, Jonathan (2242) 1-0
1. d4 g6 2. e4 Bg7 3. Nc3 c5 4. d5 Bxc3+ 5. bxc3 d6 6. h4 h5 7. Be2 Qa5 8. Bd2 Nf6 9. f3 Na6 10. a4 Bd7 11. Qb1 Rb8 12. Bb5 Qb6 13. Nh3 Nc7 14. c4 Nxb5 15. axb5 Bxh3 16. Ba5 Bxg2 17. Bxb6 axb6 18. Kf2 Bxh1 19. Qxh1 O-O 20. Ra7 Kg7 21. Ke2 Rfe8 22. Kd3 Nd7 23. f4 Nf6 24. e5 Ng4 25. Qe1 Nh6 26. Kc3 Nf5 27. Kb3 Nd4+ 28. Kb2 Nf5 29. Qc3 Nd4 30. Ra1 Ra8 31. Re1 f6 32. Rg1 Ne2 33. Rxg6+ Kxg6 34. Qd3+ Kg7 35. Qxe2 dxe5 36. fxe5 Ra4 37. Qxh5 Rb4+ 38. Kc3 Rh8 39. Qg4+ Kf8 40. d6 fxe5 41. d7 Kf7 42. Qf5+ Kg7 43. Qxe5+ 1-0
2024.12.10 Titled Tue 10th Dec Late
260569 Pein, Jonathan (2242) Zepeda Berlanga, Jan Enrique (1906) 1/2-1/2
1. e4 c5 2. g3 Nc6 3. Bg2 g6 4. Ne2 Bg7 5. O-O e6 6. c3 Nge7 7. d4 cxd4 8. cxd4 d5 9. e5 Qb6 10. Nbc3 Nf5 11. Na4 Qc7 12. b3 Bd7 13. Ba3 b5 14. Nc5 b4 15. Bb2 Nxe5 16. Rc1 Nc6 17. g4 Nfe7 18. Re1 O-O 19. h3 Bh6 20. Rc2 Rac8 21. Nc1 f5 22. N1d3 Qd6 23. Nxd7 Qxd7 24. Nc5 Qd8 25. Nxe6 Qd6 26. Nxf8 Rxf8 27. Qe2 fxg4 28. hxg4 Qf4 29. Bc1 Nxd4 30. Qxe7 Qxg4 31. Bxh6 Nf3+ 32. Kf1 Nh2+ 33. Kg1 Nf3+ 34. Kf1 Nh2+ 35. Kg1 Nf3+ 1/2-1/2
2024.12.10 Titled Tue 10th Dec Late
260728 Quirke, J (2036) Pein, Jonathan (2242) 1-0
1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Bc4 g6 5. d3 Bg7 6. Ne2 Nf6 7. O-O c6 8. h3 O-O 9. Bd2 Qh5 10. Ng3 Qxd1 11. Raxd1 Nbd7 12. a4 Nb6 13. Bb3 Nbd5 14. Nce4 Nxe4 15. dxe4 Nc7 16. c3 Be6 17. Bxe6 Nxe6 18. Be3 b6 19. Rd7 Rfe8 20. Rfd1 Bf8 21. Kf1 Red8 22. Ke2 f6 23. f4 Kf7 24. f5 Ng7 25. Rxd8 Rxd8 26. Rxd8 e5 27. Rd7+ Be7 28. Rxa7 Ne8 29. Rxe7+ Kxe7 30. Bxb6 Nd6 31. Bc5 1-0
2024.12.10 Titled Tue 10th Dec Late
260971 Pein, Jonathan (2242) Bhandari, Krish (1945) 1-0
1. Nf3 g6 2. Nc3 Bg7 3. e4 d6 4. d4 Bg4 5. Be3 Nd7 6. Qd2 Bxf3 7. gxf3 Ngf6 8. O-O-O Nh5 9. Kb1 c6 10. f4 e6 11. f5 d5 12. fxe6 fxe6 13. Bh3 Qf6 14. Bg5 Qf7 15. exd5 cxd5 16. Rhe1 Nf8 17. Nxd5 h6 18. Be7 Rd8 19. Bxd8 Kxd8 20. Qa5+ b6 21. Nxb6 axb6 22. Qa8+ Ke7 23. Qb7+ Kf6 24. Qf3+ Ke7 25. Qa3+ Kf6 26. Rd3 Nf4 27. Rf3 g5 28. Bg4 Ng6 29. Rxe6+ Qxe6 30. Bxe6 Kxe6 31. Qb3+ Kf5 32. Qf7+ Bf6 33. Qd7+ Ke4 34. Re3# 1-0
2024.12.10 Titled Tue 10th Dec Late
261309 Kavyev, Ruslan (2279) Pein, Jonathan (2242) 1-0
1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Nc6 6. Bb5 Ne4 7. Bxc6+ bxc6 8. Bd2 Nxd2 9. Qxd2 Bf5 10. O-O e6 11. Ne5 Bd6 12. Rfe1 O-O 13. a3 c5 14. dxc5 Qxc5 15. Nd7 Qc4 16. Nxf8 Rxf8 17. Rad1 h6 18. Qe2 Qh4 19. g3 Qh3 20. Ne4 Be5 21. Ng5 hxg5 22. Qxe5 Bxc2 23. Rd2 Bb3 24. Qxg5 Bd5 25. f4 c6 26. Re3 a5 27. Re1 a4 28. Rde2 Rb8 29. f5 exf5 30. Re8+ Rxe8 31. Rxe8+ Kh7 32. Qh4+ Qxh4 33. gxh4 Bc4 34. Kf2 Kg6 35. Kg3 Kf6 36. Kf4 Bb5 37. Re5 g6 38. Rc5 Kg7 39. h5 Kh6 40. hxg6 fxg6 41. Re5 Kg7 42. Re8 Kf6 43. h4 Bc4 44. Re5 Bd5 45. Re8 Kf7 46. Ra8 Bb3 47. Ra6 c5 48. Kg5 c4 49. Rxg6 Ke7 50. Rb6 Bc2 51. h5 Kf7 52. h6 Kg8 53. Rb7 Kh8 54. Rc7 Bd3 55. Kf4 Kg8 56. Rg7+ Kh8 57. Rf7 Kg8 58. Rxf5 Kh7 59. Rf6 Bc2 60. Rc6 Bd3 61. Ke3 Bg6 62. Rxc4 Kxh6 63. Rc6 Kg5 64. Rxg6+ Kxg6 65. Kd4 Kf5 66. Kc4 Ke6 67. Kb4 1-0
2024.12.10 Titled Tue 10th Dec Late
261346 Pein, Jonathan (2242) Kalina, Leo (2047) 1-0
1. b3 b6 2. Bb2 Bb7 3. e3 Nf6 4. Nf3 e6 5. d4 Be7 6. Bd3 O-O 7. Nbd2 c5 8. Qe2 Nc6 9. a3 Qc7 10. O-O Rac8 11. Rae1 h6 12. Ne5 d6 13. Ng4 d5 14. f4 Nxg4 15. Qxg4 cxd4 16. exd4 Bf6 17. Nf3 Nb8 18. f5 exf5 19. Qxf5 g6 20. Qxf6 Ba6 21. Re7 Qc6 22. Qxc6 Rxc6 23. Bxa6 Nxa6 24. Rxa7 Rxc2 25. Rf2 Rfc8 26. Rxa6 Rxf2 27. Kxf2 Rc2+ 28. Kg3 Rxb2 29. Rxb6 Ra2 30. a4 Kg7 31. h4 g5 32. hxg5 h5 33. Ne5 Rd2 34. Nf3 Rd3 35. b4 h4+ 36. Kxh4 Ra3 37. a5 f5 38. gxf6+ Kf7 39. Ne5+ Kf8 40. Rb8# 1-0
2024.12.10 Titled Tue 10th Dec Late
261529 Chemin, V (2134) Pein, Jonathan (2242) 1-0
1. d4 d6 2. Nf3 g6 3. Bf4 Bg7 4. e3 Nc6 5. Be2 e5 6. Bg5 Nge7 7. c3 h6 8. Bh4 g5 9. Bg3 f5 10. h4 f4 11. Bh2 g4 12. Ng1 fxe3 13. Bxg4 exf2+ 14. Kxf2 exd4 15. Bh5+ Kf8 16. Qf3+ Nf5 17. g4 Qxh4+ 18. Kf1 dxc3 19. bxc3 Qg5 20. Bf4 Qf6 21. gxf5 Bxf5 22. Ne2 Be6 23. Nd2 Bf7 24. Bxf7 Qxf7 25. Ke1 Re8 26. Kd1 Be5 27. Rf1 Bxf4 28. Nxf4 Re5 29. Ng6+ 1-0
2024.11.26 Titled Tue 26th Nov Early
277967 Pein, Jonathan (2249) Peatman, Carter (2107) 0-1
1. b3 d5 2. Bb2 Bf5 3. Nf3 Nf6 4. g3 e6 5. Bg2 h6 6. d3 Bh7 7. Nbd2 c6 8. Ne5 Be7 9. O-O O-O 10. e4 Nbd7 11. Nxd7 Nxd7 12. f4 a5 13. a4 Qb6+ 14. Kh1 Qa6 15. f5 Bf6 16. Bxf6 Nxf6 17. e5 Nd7 18. f6 Nxe5 19. fxg7 Kxg7 20. Qh5 Nd7 21. Rae1 Bg6 22. Qh4 Qb6 23. Nf3 Qb4 24. g4 Rae8 25. Qg3 Kh7 26. h4 Kh8 27. Ne5 Nxe5 28. Qxe5+ f6 29. Rxf6 Rxf6 30. Qxf6+ Kh7 31. Rxe6 Rxe6 32. Qxe6 Qd2 33. h5 Qc1+ 34. Kh2 Qf4+ 35. Kh3 Bf7 36. Qe2 Kg7 37. Qf3 Qe5 38. Qg3 Qe2 39. c4 Be6 40. cxd5 cxd5 41. d4 b6 42. Qe5+ Qxe5 43. dxe5 d4 44. Kg3 Bxb3 45. Kf4 Bxa4 46. Bf1 Bc6 47. e6 a4 48. Ke5 a3 49. Bc4 b5 50. Bb3 d3 51. e7 d2 52. Kd4 a2 53. Kc5 a1=Q 54. Kxc6 Qe5 55. Kd7 Qd4+ 56. Kc8 Qc3+ 57. Kd8 Qxb3 58. e8=Q d1=Q+ 59. Kc7 Qc4+ 60. Kb6 Qd6+ 61. Kb7 Qcd5+ 62. Ka7 Q5c5+ 63. Kb7 Qdd5+ 64. Kb8 Qcd6+ 65. Ka7 Qd7+ 66. Qxd7+ Qxd7+ 67. Kb6 Qxg4 68. Ka7 Qxh5 69. Kb8 Qg5 70. Ka7 h5 71. Kb8 h4 72. Kc7 h3 0-1
2024.11.26 Titled Tue 26th Nov Early
278102 Hernandez Bermudez, Ulises Eduardo (2042) Pein, Jonathan (2249) 0-1
1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Nc6 6. Bb5 Ne4 7. Bxc6+ bxc6 8. Bd2 Nxd2 9. Qxd2 Ba6 10. Ne5 Qb6 11. Rb1 e6 12. Ne4 f6 13. Nf3 O-O-O 14. c3 e5 15. Qe3 exd4 16. Nxd4 Re8 17. Qh3+ Kb8 18. f3 Bc5 19. Qd7 Bxd4 20. cxd4 Qb5 21. Kf2 Qe2+ 22. Kg3 Rxe4 23. fxe4 Qe3+ 24. Kh4 Qg5+ 25. Kh3 Bc8 26. Qxc8+ Rxc8 27. Rbc1 h5 28. g3 Qg4+ 29. Kg2 Qxe4+ 30. Kh3 g5 0-1
2024.11.26 Titled Tue 26th Nov Early
278597 Pein, Jonathan (2249) Sasvatha A (1826) 1-0
1. b3 d5 2. Bb2 Bf5 3. Nf3 e6 4. d3 Nf6 5. Nbd2 h6 6. g3 Be7 7. Bg2 O-O 8. O-O c6 9. Ne5 Bh7 10. e4 Nbd7 11. Nxd7 Nxd7 12. f4 a5 13. a4 dxe4 14. dxe4 Bf6 15. Qc1 Qb6+ 16. Kh1 Bxb2 17. Qxb2 Nf6 18. Nc4 Qc7 19. f5 exf5 20. exf5 Rfe8 21. Rad1 Rad8 22. Rxd8 Rxd8 23. Qc3 Ra8 24. Qd4 Rd8 25. Qc3 Ra8 26. h3 Nd5 27. Qe5 Qxe5 28. Nxe5 f6 29. Bxd5+ cxd5 30. Nd3 Kh8 31. g4 Bg8 32. Re1 Rc8 33. Re2 Kh7 34. Kg2 Bf7 35. Kf3 Rc7 36. Ke3 Re7+ 37. Kd2 Rc7 38. Ke3 Re7+ 39. Kd2 Rc7 40. Nf4 Kg8 41. Re3 Kf8 42. Rd3 Rd7 43. c4 Ke7 44. cxd5 Kd6 45. Ne6 Bg8 46. Ke3 Ke5 47. Rd4 b6 48. Kd3 g6 49. Nf8 Rxd5 50. Nxg6+ Kd6 51. Rxd5+ Bxd5 52. Kc3 Bg2 53. Nf4 Bf1 54. Kd4 Kc6 55. h4 Kd6 56. Nd5 Be2 57. Nxf6 h5 58. Ne4+ Ke7 59. g5 Bg4 60. Ke5 Bf3 61. f6+ Kf8 62. g6 Bd1 63. Ng5 Bxb3 64. Nh7+ Kg8 65. f7+ Bxf7 66. gxf7+ Kxf7 67. Ng5+ Kg6 68. Kd5 Kf5 69. Kc6 Kg4 70. Kxb6 Kxh4 71. Nf3+ Kg4 72. Ng1 Kf5 73. Kxa5 Ke6 74. Kb6 Kd7 75. Kb7 h4 76. a5 h3 77. Nxh3 Kd8 78. a6 Kd7 79. a7 Kd6 80. a8=Q Kc5 81. Qa6 Kb4 82. Kc6 Kc3 83. Qa4 Kd2 84. Qa3 Ke1 85. Qa2 Kf1 86. Qf2# 1-0
2024.11.26 Titled Tue 26th Nov Early
278693 Pein, Jonathan (2249) Jaiveer, Mahendru (2273) 0-1
1. d4 e6 2. Bf4 b6 3. Nc3 Bb7 4. e4 d6 5. Qd2 Nf6 6. f3 Be7 7. O-O-O O-O 8. g4 Nfd7 9. h4 c6 10. g5 b5 11. h5 Qa5 12. Kb1 b4 13. Nce2 d5 14. g6 fxg6 15. hxg6 hxg6 16. Bg5 Bd8 17. Bh3 Re8 18. e5 c5 19. Bxd8 Qxd8 20. Nf4 Nf8 21. Bg4 cxd4 22. Qh2 Na6 23. Qh8+ Kf7 24. Rh7 Nxh7 25. Qxh7 Qg5 26. Bxe6+ Rxe6 27. Nxe6 Kxe6 28. Qxg7 Qe7 29. Qxg6+ Kd7 30. Rxd4 Qxe5 31. Rd1 Re8 32. Nh3 Re6 33. Qd3 Kc7 0-1
2024.11.26 Titled Tue 26th Nov Early
278978 Kleibel, Uwe (2301) Pein, Jonathan (2249) 0-1
1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bd2 Qb6 6. Nf3 Bg4 7. h3 Bh5 8. g4 Bg6 9. Bg2 Nbd7 10. O-O c6 11. a4 e6 12. a5 Qc7 13. a6 b6 14. Ne5 Nd5 15. Ne2 Nxe5 16. dxe5 O-O-O 17. Qe1 Qxe5 18. c4 Bd3 19. cxd5 Qxe2 20. dxc6 Bc5 21. Bc3 Qxe1 22. Rfxe1 Bd4 23. Rad1 Bxc3 24. bxc3 Bb5 25. f4 Kc7 26. f5 Rxd1 27. Rxd1 Rd8 28. Re1 Rd6 29. f6 gxf6 30. Kh2 Rd2 0-1
2024.11.26 Titled Tue 26th Nov Early
279295 Weishaeutel, Moritz (2401) Pein, Jonathan (2249) 0-1
1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Nc6 6. Bb5 Nd5 7. O-O Nxc3 8. Bxc6+ bxc6 9. bxc3 Bg4 10. h3 Qxc3 11. Be3 Bh5 12. Rb1 e6 13. Rb3 Qa5 14. g4 Bg6 15. Ne5 Bd6 16. f4 Be4 17. Qe2 O-O 18. Bd2 Qd5 19. c4 Qxd4+ 20. Be3 Bxe5 21. Bxd4 Bxd4+ 22. Kh2 f5 23. Rd1 c5 24. Rbd3 Rad8 25. R3d2 Rd6 26. Re1 Rfd8 27. gxf5 Bg1+ 28. Kxg1 exf5 29. Rxd6 Rxd6 30. Qe3 Rg6+ 31. Kf1 Rd6 32. Qe2 Bd3 33. Qxd3 Rxd3 34. Re7 Rd4 35. Rxc7 Rxf4+ 36. Ke2 Rxc4 37. Rxa7 Rc3 38. h4 Rh3 39. a4 Rxh4 40. a5 Ra4 41. a6 h6 42. Ra8+ Kh7 43. a7 Kg6 44. Kf2 Kg5 45. Ke2 c4 46. Kd2 h5 47. Kc3 h4 48. Kd4 h3 49. Kc5 h2 50. Rh8 Rxa7 51. Rxh2 Rc7+ 52. Kd4 c3 53. Rg2+ Kf6 54. Rc2 g5 55. Rxc3 Rxc3 0-1
2024.11.26 Titled Tue 26th Nov Early
279464 Pein, Jonathan (2249) Belov, Alexe (2421) 0-1
1. d4 d5 2. c3 e6 3. Bf4 Bd6 4. e3 Bxf4 5. exf4 Ne7 6. Nf3 b6 7. Nbd2 O-O 8. Bd3 h6 9. h4 Ba6 10. Bb1 c5 11. Qc2 f5 12. dxc5 bxc5 13. Ne5 Nbc6 14. Ndf3 Qd6 15. Qa4 Nxe5 16. Nxe5 Rfd8 17. Rh3 Rab8 18. Qd1 Rxb2 19. Qh5 Re2+ 20. Kd1 Rxf2 21. Qf7+ Kh8 22. Rg3 Rg8 23. Qxe7 Qxe7 24. Ng6+ Kh7 25. Nxe7 Rb8 26. Nxf5 exf5 27. Bxf5+ Kh8 28. Rc1 Rbb2 29. Rc2 Rb1+ 30. Rc1 Rf1+ 31. Kd2 Rbxc1 32. Re3 Rfd1# 0-1
2024.11.26 Titled Tue 26th Nov Late
281883 Pein, Jonathan (2249) Gelbenegger, Patrick (2166) 0-1
1. d4 d5 2. c3 Nf6 3. Bf4 Bf5 4. Qb3 Qc8 5. e3 c6 6. Nf3 h6 7. h4 Nbd7 8. Ne5 Nxe5 9. Bxe5 Nd7 10. Bf4 e6 11. Nd2 c5 12. Nf3 c4 13. Qd1 Qc6 14. Ne5 Nxe5 15. Bxe5 f6 16. Bf4 Bd6 17. Bxd6 Qxd6 18. Be2 Bh7 19. Bh5+ Ke7 20. Qg4 Rhg8 21. Bg6 Bxg6 22. Qxg6 Qc6 23. O-O-O b5 24. e4 b4 25. exd5 Qxd5 26. cxb4 a5 27. Qg3 axb4 28. Qc7+ Qd7 29. Qxd7+ Kxd7 30. Kb1 Kd6 31. Rh3 Ra5 32. Re3 Rd5 33. g3 Re8 34. Re2 Kc6 35. Rc2 Kb5 36. f4 e5 37. Re2 Red8 38. fxe5 fxe5 39. Kc1 exd4 40. Re7 R8d7 41. Re6 d3 42. Kd2 Rc7 43. Rc1 c3+ 44. bxc3 bxc3+ 45. Kd1 d2 46. Rc2 Rf7 47. Ke2 d1=Q+ 48. Ke3 Qd4+ 49. Ke2 Qd3+ 50. Ke1 Rf1# 0-1
2024.11.24 4NCL Div 2 2024-25
284228 Pein, Jonathan (2249) Jones, Steven A (2175) 0-1
1. d4 Nf6 2. Bf4 g6 3. Nc3 d5 4. e3 Bg7 5. h4 c6 6. Bd3 h5 7. Nf3 Bg4 8. Qd2 Bxf3 9. gxf3 Nbd7 10. O-O-O Qa5 11. Kb1 e6 12. e4 dxe4 13. fxe4 e5 14. dxe5 Nxe5 15. Bxe5 Qxe5 16. f4 Qe7 17. e5 Ng4 18. Bc4 O-O 19. Rde1 b5 20. Bd3 Rad8 21. Qe2 Rd4 22. Qf3 Rfd8 23. Ne4 c5 24. Be2 b4 25. Rd1 Rxe4 26. Qxe4 Nf2 27. Qf3 Rxd1+ 28. Bxd1 Nxh1 29. Qxh1 Bh6 30. f5 Qxe5 31. fxg6 fxg6 32. c4 Bg7 33. Qd5+ Qxd5 34. cxd5 Bf6 35. d6 Bxh4 36. Kc2 Bg3 37. d7 Bc7 38. Kd3 Kf7 39. Kc4 Bb6 40. Kd5 Ke7 41. b3 Kxd7 42. Bc2 g5 43. Bg6 h4 44. Bf5+ Ke7 45. Ke5 Bc7+ 46. Kd5 Kf6 47. Ke4 Be5 48. Bg4 Bd4 49. Bf5 Bg1 50. Bh3 a5 51. Bd7 Ke7 52. Bh3 Kd6 53. Bg4 Bf2 54. Kf3 Bd4 55. Ke4 Bg1 56. Bh3 a4 57. bxa4 c4 58. a5 b3 59. axb3 cxb3 60. Kd3 Ke5 61. Kc3 Kf4 62. Kxb3 g4 63. Bf1 Ba7 64. Kc3 Ke3 0-1
2024.11.23 4NCL Div 2 2024-25
284189 Wilks, Simon (2078) Pein, Jonathan (2249) 0-1
1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Nc6 6. d5 Nb4 7. Bc4 Bg4 8. a3 Bxf3 9. gxf3 O-O-O 10. Bd2 Qc5 11. axb4 Qxc4 12. Rxa7 Nxd5 13. b3 Qd4 14. Qa1 e6 15. Ra8+ Kd7 16. Qa4+ c6 17. Rxd8+ Kxd8 18. Qa8+ Kc7 19. Qa5+ Kd7 20. Nxd5 exd5 21. b5 Bd6 22. bxc6+ bxc6 23. Bc3 Qf4 24. Kf1 Qxf3 25. Rg1 Qd1+ 26. Kg2 Qg4+ 27. Kf1 Qh3+ 28. Ke2 Re8+ 29. Kd1 Qxh2 30. Qa7+ Bc7 31. f3 g6 32. Ba5 Qe2+ 33. Kc1 Qe3+ 34. Qxe3 Rxe3 35. Bxc7 Kxc7 36. Rf1 h5 37. f4 Kd6 38. Kd2 d4 39. f5 g5 0-1
2024.11.19 Titled Tue 19th Nov Late
287542 Pein, Jonathan (2249) Corredor Castellanos, Camilo (1974) 1-0
1. d4 Nf6 2. Nf3 b6 3. e3 Bb7 4. Bd3 e6 5. c3 Be7 6. O-O O-O 7. Nbd2 d5 8. Ne5 c5 9. f4 Nbd7 10. Rf3 Ne4 11. Rh3 Nxe5 12. fxe5 f6 13. Qh5 h6 14. Bxe4 dxe4 15. Qg4 f5 16. Qg6 Bg5 17. Qxe6+ Kh8 18. Nf1 cxd4 19. exd4 f4 20. Qg6 Bc8 21. Qxe4 Bxh3 22. gxh3 f3 23. Ng3 Bxc1 24. Rxc1 Qg5 25. Rf1 Qd2 26. Rf2 Qd1+ 27. Nf1 Rae8 28. Qc2 Qxc2 29. Rxc2 Rf4 30. Ng3 Ref8 31. Kf2 h5 32. Nxh5 Rh4 33. Ng3 Rxh3 34. Nf1 g5 35. e6 g4 36. d5 Rh5 37. Rd2 1-0
2024.11.19 Titled Tue 19th Nov Late
288137 Fuentes Godoy, Lilia Ivonne (2130) Pein, Jonathan (2249) 0-1
1. d4 d5 2. c4 Nc6 3. Nf3 e5 4. dxe5 d4 5. g3 Nge7 6. Bg2 Ng6 7. O-O Ngxe5 8. b3 Nxf3+ 9. Bxf3 Be7 10. Bb2 Bf6 11. Nd2 O-O 12. Ne4 Be5 13. Bg2 g6 14. Qd2 Re8 15. Rad1 Qe7 16. Ng5 Bf5 17. Nf3 Rad8 18. Nxe5 Qxe5 19. Rfe1 Qf6 20. Qc1 Be4 21. e3 Bxg2 22. Kxg2 Ne5 23. f4 Qc6+ 24. e4 Ng4 25. Rxd4 Rxd4 26. Bxd4 Rxe4 27. Rxe4 Qxe4+ 28. Kh3 h5 29. Bg1 Qe6 30. Kg2 Qc6+ 31. Kf1 Qf3+ 32. Ke1 Qg2 33. Be3 Qxh2 34. Qd2 Qxg3+ 35. Ke2 Qxe3+ 36. Qxe3 Nxe3 37. Kxe3 f6 38. Kf3 Kf7 39. Kg3 Ke6 40. Kf3 Kf5 41. Kg3 a5 42. a3 g5 43. fxg5 fxg5 44. b4 axb4 45. axb4 Ke4 46. c5 b6 47. cxb6 cxb6 48. b5 Kd5 49. Kf3 Kc5 0-1
2024.11.19 Titled Tue 19th Nov Late
288333 Pein, Jonathan (2249) Guevara Sanchez, E (2053) 1-0
1. d4 d5 2. Nf3 e6 3. e3 c5 4. c3 Nc6 5. Bd3 Nf6 6. Nbd2 b6 7. Qe2 Bb7 8. O-O Be7 9. Ne5 Nxe5 10. dxe5 Ne4 11. Nxe4 dxe4 12. Bb5+ Kf8 13. Rd1 Qc8 14. a4 Bc6 15. b3 a6 16. Bc4 Bb7 17. Bb2 g6 18. Rd2 Kg7 19. Rad1 Bc6 20. Qg4 Qb7 21. Bf1 Rhd8 22. c4 Rxd2 23. Rxd2 Rd8 24. Rd6 Bxd6 25. exd6+ f6 26. Bxf6+ Kxf6 27. Qh4+ g5 28. Qh6+ Ke5 29. Qxg5+ Kxd6 30. Qxd8+ Qd7 31. Qxb6 Qc8 32. Qa5 Qb7 33. Qd2+ Ke7 34. Qc3 Kf7 35. Be2 Qd7 36. Bh5+ Ke7 37. Qg7+ Kd8 38. Qxd7+ Kxd7 39. a5 Ke7 40. h4 Kf6 41. Kh2 h6 42. Kg3 e5 43. Bg4 Bb7 44. Bd7 Ke7 45. Bg4 Kf6 46. Bd1 Ke7 47. Kg4 Kf6 48. Kh5 Kg7 49. Bg4 Kh7 50. Bf5+ Kg7 51. g4 Bc6 52. g5 Be8+ 53. Kg4 h5+ 54. Kg3 Bg6 55. Bc8 Be8 56. Bxa6 Bd7 57. Bb5 Bc8 58. a6 Be6 59. Bc6 Bc8 60. a7 Bb7 61. Bxb7 1-0
2024.11.19 Titled Tue 19th Nov Late
288610 Pein, Jonathan (2249) Rubio Tent, F (2279) 0-1
1. Nf3 d5 2. d4 Nf6 3. e3 Bf5 4. c4 e6 5. Qb3 Qc8 6. Nh4 Be4 7. Nc3 c6 8. f3 Bg6 9. Nxg6 hxg6 10. Bd2 Bd6 11. f4 Nbd7 12. Bd3 a6 13. c5 Bc7 14. Qc2 b5 15. cxb6 Bxb6 16. O-O c5 17. Bxg6 cxd4 18. exd4 Bxd4+ 19. Kh1 fxg6 20. Qxg6+ Kf8 21. f5 e5 22. Rac1 Qe8 23. Qg5 Qh5 24. Qg3 Kf7 25. h3 Qh4 26. Qf3 e4 27. Qe2 Ne5 28. Bf4 Neg4 29. Nxd5 Nxd5 30. Qc4 Nf6 31. Qxd4 Rhe8 32. Rc5 Rad8 33. Qc4 Kf8 34. Bh2 Ne3 35. Qb4 Nxf1 36. Rc1+ Kg8 37. Rxf1 Qh5 38. Bc7 Rc8 39. Qb3+ Kh8 40. Bb6 Rb8 41. a4 e3 42. a5 e2 43. Re1 Qh4 44. Qc3 Rbc8 45. Qd2 Ne4 46. Qb4 Ng3+ 47. Kh2 Qxb4 48. Kxg3 Qxe1+ 49. Bf2 Qxf2+ 50. Kxf2 e1=Q+ 51. Kf3 Qe2+ 52. Kg3 Re3+ 53. Kh2 Rc2 54. f6 Qxg2# 0-1
2024.11.19 Titled Tue 19th Nov Late
288865 Pein, Jonathan (2249) Dias, Si (2105) 1-0
1. e4 c5 2. c4 g6 3. Nc3 Bg7 4. g3 Nc6 5. Bg2 Nf6 6. Nge2 d6 7. O-O O-O 8. d4 cxd4 9. Nxd4 Bd7 10. Nde2 a5 11. h3 Rc8 12. Be3 Ne5 13. b3 Bc6 14. Qd2 Ned7 15. g4 Nc5 16. Ng3 Qc7 17. Rac1 Rfd8 18. Rfd1 b6 19. Bd4 Qb7 20. g5 Ncxe4 21. Ncxe4 Nxe4 22. Bxe4 Bxe4 23. Bxg7 Bf3 24. Bb2 e5 25. Re1 Qd7 26. Qe3 Bc6 27. Kh2 Rb8 28. Ne4 Qf5 29. f3 Kh8 30. Rcd1 Bd7 31. f4 f6 32. Nxd6 Qe6 33. gxf6 Bc6 34. Qxe5 1-0
2024.11.12 Titled Tue 12th Nov Late
295769 Pein, Jonathan (2249) Veloso, Henrique Barbosa (2138) 0-1
1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. c4 c5 5. d5 d6 6. Nc3 O-O 7. Bd3 a6 8. O-O b5 9. cxb5 axb5 10. Bxb5 Ba6 11. a4 Nbd7 12. Re1 Nb6 13. e4 Nc4 14. Qe2 Bxb5 15. Nxb5 Nb6 16. Qc2 Qd7 17. Nc3 Ra6 18. Bd2 Rfa8 19. b3 c4 20. Reb1 cxb3 21. Rxb3 Nxa4 22. Nxa4 Rxa4 23. Rab1 Rc8 24. Rc3 Raa8 25. h3 Rxc3 26. Bxc3 Rc8 27. Qb2 Qa4 28. Re1 Qc4 29. Bd4 h5 30. Qe2 Qc2 31. Qxc2 Rxc2 32. Kf1 Nd7 33. Bxg7 Kxg7 34. e5 dxe5 35. Nxe5 Nxe5 36. Rxe5 Kf6 37. Re2 Rxe2 38. Kxe2 Ke5 39. Kf3 Kxd5 40. Kf4 f6 41. f3 e5+ 42. Ke3 f5 43. g4 hxg4 44. fxg4 f4+ 45. Kf3 g5 46. Kf2 e4 47. Ke2 Ke5 48. Kf2 Kd4 49. Ke2 f3+ 50. Kf2 Kd3 51. h4 gxh4 52. g5 e3+ 53. Kxf3 e2 54. g6 e1=Q 55. Kg4 Qg3+ 56. Kh5 h3 57. g7 h2 58. g8=Q h1=Q# 0-1
2024.11.12 Titled Tue 12th Nov Late
295987 Neustroev, V (2283) Pein, Jonathan (2249) 1/2-1/2
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bg5 Bg7 7. Qd2 h6 8. Bf4 Nc6 9. Nxc6 bxc6 10. Bc4 g5 11. Be3 O-O 12. Bb3 a5 13. f3 d5 14. exd5 Nxd5 15. Nxd5 cxd5 16. Bxd5 Rb8 17. c3 Bf5 18. O-O c6 19. Bxc6 Qxd2 20. Bxd2 Rxb2 21. Rfd1 Be6 22. a4 Rc8 23. Bb5 Bxc3 24. Be3 Be5 25. Rac1 Rxc1 26. Rxc1 Kg7 27. Bb6 h5 28. Re1 Bc3 29. Rc1 Bf6 30. Bxa5 Bd4+ 31. Kh1 f6 32. Be1 h4 33. h3 Be5 34. Bc3 Ra2 35. Bxe5 fxe5 36. Re1 Kf6 37. Kg1 Bb3 38. Rc1 Bxa4 39. Rc6+ Kf5 40. Bd3+ Kf4 41. Rc4+ Ke3 42. Bf1 Ra1 43. Re4+ Kd2 44. Kf2 Bc2 45. Rxe5 Ra2 46. Rxg5 Kd1 47. Rd5+ Bd3+ 48. Kg1 Ke1 49. Rxd3 Rxg2+ 50. Kxg2 1/2-1/2
2024.11.12 Titled Tue 12th Nov Late
296585 Pein, Jonathan (2249) Vardi, Ilan 1-0
1. d4 d6 2. Nf3 Bg4 3. Nbd2 g6 4. h3 Bxf3 5. Nxf3 Bg7 6. e3 c6 7. Be2 Nf6 8. O-O O-O 9. c4 Nbd7 10. b4 a5 11. b5 c5 12. a4 Ne4 13. Qc2 Ndf6 14. Bd3 d5 15. Ba3 Rc8 16. Rac1 Re8 17. Ne5 cxd4 18. exd4 dxc4 19. Bxe4 Qxd4 20. Bxb7 Qxe5 21. Bxc8 Rxc8 22. Rfe1 Qg5 23. Bxe7 c3 24. Re3 Qd5 25. Rxc3 Re8 26. Rc8 Qd7 27. Rxe8+ Nxe8 28. Bg5 h6 29. Be3 Nd6 30. Qd2 Qe6 31. Rc6 Bf8 32. Bf4 1-0
2024.11.12 Titled Tue 12th Nov Late
296794 Clawitter, C (2050) Pein, Jonathan (2249) 0-1
1. e4 e5 2. Nc3 d6 3. g3 f5 4. exf5 Bxf5 5. Bg2 Nc6 6. Nge2 Qd7 7. d4 O-O-O 8. O-O Nf6 9. dxe5 Nxe5 10. Bg5 Be7 11. Bxf6 Bxf6 12. Nd5 Bh3 13. Bxh3 Qxh3 14. Nef4 Qd7 15. Nxf6 gxf6 16. Nd5 h5 17. f4 h4 18. fxe5 hxg3 19. Nxf6 gxh2+ 20. Kh1 Qc6+ 21. Qf3 Qxf3+ 22. Rxf3 dxe5 23. Rf2 Rdf8 24. Raf1 b6 25. Ng4 Re8 26. Rxh2 Rhg8 27. Nf6 Ref8 28. Rhf2 Rg6 29. Ne4 Rh8+ 30. Rh2 Rhg8 31. Re1 Kb7 32. c4 a5 33. b3 Kc6 34. Rd2 Rg4 35. Rh2 R8g7 36. Rh3 Rg2 37. Nc3 Rc2 38. Rxe5 Rf7 39. Kg1 Rd7 40. Rhe3 Rdd2 41. Re2 Rxe2 0-1
2024.11.12 Titled Tue 12th Nov Late
297184 Pein, Jonathan (2249) Garcia, Angie (1951) 1-0
1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 O-O 6. Bd3 c5 7. dxc5 Nc6 8. O-O Re8 9. Ne5 Nd7 10. Nxc6 bxc6 11. Na4 e5 12. Bg3 Qe7 13. c3 Nxc5 14. Nxc5 Qxc5 15. Qa4 Bd7 16. Rac1 Qe7 17. a3 a5 18. Rfd1 h5 19. h3 e4 20. Be2 Be5 21. Bxe5 Qxe5 22. Qd4 Qg5 23. Kf1 Qh4 24. c4 Be6 25. cxd5 cxd5 26. Rc5 Rec8 27. Rdc1 Rxc5 28. Rxc5 Qe7 29. Qc3 a4 30. Rc7 Qd6 31. Kg1 Qb6 32. Bd1 Qb5 33. h4 Qa5 34. Qxa5 Rxa5 35. Kf1 Kg7 36. Ke1 Kf6 37. Kd2 Ke5 38. Kc3 Kd6 39. Rb7 Bd7 40. Kb4 Ra8 41. Rb6+ Bc6 42. Be2 Kc7 43. Ra6 Rxa6 44. Bxa6 Kb6 45. Be2 f6 46. Bd1 g5 47. hxg5 fxg5 48. Bxh5 Bb5 49. Bd1 Bf1 50. g3 Bd3 51. Bxa4 Bc4 52. Bb3 Bd3 53. Bxd5 Kc7 54. Kc5 Kb8 55. Kd4 Bb1 56. Bxe4 Ba2 57. Bd5 Bb1 58. b4 Ba2 59. Bxa2 g4 60. Ke4 Ka7 61. Kf4 Kb6 62. Kxg4 Kb5 63. Kf3 Ka4 64. Ke2 Kxa3 65. Kd2 Kxa2 66. b5 Kb3 67. b6 Kc4 68. b7 Kd5 69. Kd3 Ke5 70. b8=Q+ Kf5 71. Qf4+ Kg6 72. Qe5 Kh6 73. Qa5 Kg6 74. Ke4 Kh7 75. Qa6 Kg7 76. Kf5 Kh8 77. Kg6 Kg8 78. Qa8# 1-0
2024.11.05 Titled Tue 5th Nov Early
301573 Pein, Jonathan (2249) Schiszler, Emilia 1-0
1. b3 e5 2. Bb2 Nc6 3. e3 d5 4. Bb5 Bd6 5. f4 Qe7 6. Nf3 f6 7. Nc3 Be6 8. fxe5 fxe5 9. d4 e4 10. Ne5 Bxe5 11. Bxc6+ bxc6 12. Qh5+ Bf7 13. Qxe5 Qxe5 14. dxe5 Nh6 15. h3 O-O 16. Na4 Nf5 17. Bd4 Ng3 18. Rg1 Bh5 19. Nc5 Rae8 20. e6 Rf5 21. Kd2 Rf2+ 22. Kc3 Ne2+ 23. Kb2 Nxg1 24. Rxg1 Re7 25. g4 Be8 26. h4 g6 27. h5 h6 28. g5 hxg5 29. Rxg5 Kh7 30. hxg6+ Bxg6 31. Rg1 Rh2 32. Kc3 Rh3 33. Kb4 Re8 34. Ka5 Bf5 35. Rg7+ Kh6 36. Rxc7 Bxe6 37. Rxc6 Kg5 38. Nxe6+ Kg4 39. Nf4 Rh7 40. Nxd5 Rh5 41. Rc5 Kf3 42. c4 Rh3 43. Nf6 Rh2 44. Nxe8 Rxa2+ 45. Kb4 Rc2 46. Nd6 Ke2 47. Nxe4 Kd3 48. Nd6 Rc1 49. Ra5 Rg1 50. Rxa7 Rg6 51. Ra6 Rh6 52. Rb6 Rh7 53. Nb5 Rd7 54. Bc5 Ke2 55. e4 Kf3 56. e5 Kf4 57. e6 Rd2 58. e7 Re2 59. Nd4 Re1 60. Re6 1-0
2024.11.05 Titled Tue 5th Nov Early
301747 Zaichenko, D (2104) Pein, Jonathan (2249) 1-0
1. e4 Nc6 2. d4 e5 3. d5 Nce7 4. c4 Ng6 5. Bd3 Bc5 6. Ne2 d6 7. Nbc3 a5 8. O-O Qh4 9. Ng3 Nf6 10. Be2 h5 11. Nh1 Ng4 12. h3 Nf6 13. Qd3 Nf4 14. Bxf4 exf4 15. Na4 Ba7 16. c5 Bd7 17. c6 bxc6 18. dxc6 Be6 19. Nc3 Rh6 20. Nd5 Bxd5 21. exd5 Rg6 22. Rfe1 Kf8 23. Bf1 Qg5 24. Rad1 Bc5 25. Qf3 a4 26. Kh2 Rb8 27. Re2 h4 28. Rde1 a3 29. b3 1-0
2024.11.05 Titled Tue 5th Nov Early
302318 Pein, Jonathan (2249) Ejsymont, Blanka (1945) 1-0
1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Bb5 e4 5. f3 d5 6. Nc3 Be6 7. Qe2 a6 8. Bxc6+ bxc6 9. O-O-O Bd6 10. Kb1 Qe7 11. Nh3 O-O 12. Nf4 Bxf4 13. exf4 Qb4 14. a3 Qd6 15. fxe4 Bg4 16. Qf2 Bxd1 17. e5 Qe6 18. exf6 Bh5 19. fxg7 Rfe8 20. f5 Qd6 21. Qh4 Be2 22. d3 Re3 23. Bc1 Re7 24. Re1 Rae8 25. Bg5 Re5 26. Bf4 Bxd3 27. Bxe5 Rxe5 28. cxd3 Rxe1+ 29. Qxe1 Qxa3 30. f6 Qxb3+ 31. Kc1 Qa3+ 32. Kc2 Qc5 33. Qe8+ 1-0
2024.11.05 Titled Tue 5th Nov Early
302620 Pein, Jonathan (2249) Tamano, R (2173) 1-0
1. b3 Nf6 2. Bb2 g6 3. Bxf6 exf6 4. c4 Bg7 5. Nc3 O-O 6. g3 Re8 7. Bg2 f5 8. e3 Nc6 9. Nge2 a5 10. O-O d6 11. d4 h6 12. a3 g5 13. Rb1 Bd7 14. b4 axb4 15. axb4 Rb8 16. b5 Ne7 17. Qb3 f4 18. gxf4 Nf5 19. Rbe1 Nh4 20. fxg5 Qxg5 21. Ng3 h5 22. Qd1 Nxg2 23. Kxg2 Bg4 24. f3 Be6 25. Ne4 Qg6 26. d5 Bd7 27. Kh1 h4 28. Ne2 Rxe4 29. fxe4 Qxe4+ 30. Kg1 Qxe3+ 31. Rf2 Re8 32. Qc1 Bh6 33. Qxe3 Bxe3 34. Kf1 Bh3+ 35. Rg2+ Bxg2+ 36. Kxg2 Bd2 37. Kf2 Bxe1+ 38. Kxe1 Re4 39. Kd2 Rxc4 40. Kd3 Rc5 41. Nc3 Kg7 42. Kd4 Kg6 43. h3 Kf5 44. b6 cxb6 45. Na4 Kf4 46. Nc3 1-0
2024.11.05 Titled Tue 5th Nov Late
305241 Broca Jimenez, F (2075) Pein, Jonathan (2249) 1-0
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Qxd4 a6 5. Bg5 Nc6 6. Bxd8 Nxd4 7. Nxd4 Kxd8 8. Nc3 Ne7 9. Bc4 f6 10. O-O-O Bd7 11. Rhe1 Nc6 12. Ne6+ Kc8 13. f4 Na5 14. Nxf8 Rxf8 15. Be2 Re8 16. Bf3 Nc6 17. Nd5 Ne7 18. c4 a5 19. b3 a4 20. b4 a3 21. Kd2 Nxd5 22. exd5 Ra4 23. Kc3 Kd8 24. Rxe8+ Kxe8 25. Re1+ Kf7 26. Be4 g6 27. Kb3 b5 28. Bd3 bxc4+ 29. Bxc4 Ra8 30. Kc3 g5 31. fxg5 fxg5 32. Rf1+ Kg7 33. Rf3 Re8 34. Kd2 Re4 35. Kd3 Re1 36. Kd4 Rb1 37. Rb3 Rg1 38. Rg3 Kf6 39. Bd3 h5 40. Rf3+ Kg7 41. Rf2 g4 42. Kc3 Rc1+ 43. Kb3 Rd1 44. Bc4 Rd4 45. Rc2 Bf5 46. Rc3 Be4 47. g3 Bxd5 48. Bxd5 Rxd5 49. Kxa3 c5 50. b5 Rd4 51. b6 Rb4 52. Rb3 1-0
2024.10.29 Titled Tue 29th Oct Early
309623 Pein, Jonathan (2249) Manafov, Vugar (2437) 0-1
1. Nf3 b6 2. b3 Bb7 3. Bb2 Nf6 4. e3 e6 5. d4 c5 6. Bd3 Nc6 7. a3 Be7 8. Nbd2 O-O 9. O-O Rc8 10. Qe2 d5 11. Ne5 Nxe5 12. dxe5 Ne4 13. Nxe4 dxe4 14. Ba6 Qc7 15. Bxb7 Qxb7 16. Rfd1 Rfd8 17. Rxd8+ Rxd8 18. Rd1 Rd5 19. c4 Rxd1+ 20. Qxd1 Kf8 21. Kf1 g6 22. Ke2 h5 23. Qc2 Ke8 24. Qd2 Bd8 25. a4 Bc7 26. Bc3 Qb8 27. Qb2 Qd8 28. Qc2 Qa8 29. h3 Qb7 30. Qd2 Qb8 31. Qb2 h4 32. Kd2 Qd8+ 33. Ke1 Qg5 34. Kf1 Kf8 35. Kg1 Kg8 36. Kf1 Qh5 37. Qe2 Qg5 38. Qg4 Qd8 39. Qe2 Kg7 40. Kg1 Kg8 41. Kf1 a6 42. Kg1 Bb8 43. Kf1 Qg5 44. Qg4 Qd8 45. Qe2 Qd7 46. Kg1 Kf8 47. Qg4 Qd3 48. Qxh4 Bc7 49. Qh8+ Ke7 50. Qf6+ Ke8 51. Qh8+ Kd7 52. Be1 Qb1 53. Kf1 Qxb3 54. Qf6 Qxc4+ 55. Kg1 Ke8 56. Qh8+ Kd7 57. Qf6 Bd8 58. Qxf7+ Be7 59. f3 Qc1 60. Kf1 c4 61. fxe4 c3 62. Qf2 c2 63. Qe2 Bb4 64. Qd3+ Ke7 0-1
2024.10.29 Titled Tue 29th Oct Early
310316 Hernandez Bermudez, Ulises Eduardo (2042) Pein, Jonathan (2249) 0-1
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Qd2 Nc6 8. Bb5 Bd7 9. Bxc6 bxc6 10. O-O O-O 11. f3 Rb8 12. Nb3 a5 13. Rab1 Re8 14. Nxa5 c5 15. Nb3 Bc6 16. Bh6 Bh8 17. Bg5 Qc8 18. Nd5 Nxd5 19. exd5 Bb5 20. Rfe1 Qf5 21. c3 Bc4 22. Rxe8+ Rxe8 23. Rd1 Re2 24. Qc1 Bxd5 25. c4 Bxf3 26. Rd2 Qxg5 27. Rxe2 Bd4+ 28. Kf1 Bxe2+ 29. Kxe2 Qxg2+ 30. Kd3 Qf3+ 31. Kc2 Qe4+ 32. Kd1 Qh1+ 33. Kc2 Qxh2+ 34. Kb1 Qe2 35. a4 h5 36. a5 Qe4+ 37. Ka2 Qe8 38. Qh1 Qa4+ 39. Kb1 Qxb3 0-1
2024.10.29 Titled Tue 29th Oct Early
310516 Pein, Jonathan (2249) Mora Velasco, Alma Jaqueline (1884) 1-0
1. b3 e5 2. Bb2 Nc6 3. e3 d5 4. Bb5 Bd6 5. f4 Qe7 6. Nf3 f6 7. fxe5 fxe5 8. Nxe5 Bxe5 9. Bxc6+ bxc6 10. Qh5+ Kd8 11. Qxe5 Nf6 12. Qxe7+ Kxe7 13. Bxf6+ Kxf6 14. O-O+ Ke7 15. Nc3 Be6 16. Rf4 g5 17. Rf2 c5 18. e4 c6 19. exd5 cxd5 20. Re1 Kd7 21. Na4 Rac8 22. Rfe2 Rhe8 23. Re5 h6 24. Nc3 Bf7 25. Rxe8 Rxe8 26. Rxe8 Kxe8 27. Nb5 Kd7 28. Nxa7 Bg6 29. d3 c4 30. dxc4 dxc4 31. c3 cxb3 32. axb3 Bd3 33. c4 Bc2 34. b4 Bd3 35. c5 Kc7 36. b5 Kb7 37. b6 Bc4 38. Kf2 h5 39. Ke3 Bd5 40. g3 Bc6 41. Nxc6 1-0
2024.10.29 Titled Tue 29th Oct Early
310898 Deshpande, Ani (2301) Pein, Jonathan (2249) 1-0
1. e4 e5 2. Nf3 d6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 h6 6. Nf3 e4 7. Ne5 Qe7 8. d4 exd3 9. O-O Qxe5 10. Re1 Ne4 11. cxd3 Bd6 12. Rxe4 O-O 13. Rxe5 Bxe5 14. Nc3 Nd7 15. d4 Bf6 16. Ne4 Bd8 17. Bf4 Nb6 18. Bb3 Bf5 19. Qf3 Bg6 20. d6 cxd6 21. Nxd6 Bf6 22. Qg3 Kh7 23. Be5 Bg5 24. f4 1-0
2024.10.29 Titled Tue 29th Oct Early
311366 Pein, Jonathan (2249) Tenikashvili, G (2330) 1-0
1. g3 d5 2. Bg2 c6 3. Nf3 Nf6 4. O-O Bg4 5. d3 Nbd7 6. h3 Bh5 7. Nbd2 e6 8. b3 Be7 9. Bb2 O-O 10. e4 a5 11. a4 b5 12. g4 Bg6 13. Nh4 dxe4 14. dxe4 e5 15. Qe2 Qc7 16. Nf5 Bxf5 17. exf5 bxa4 18. Rxa4 Rfe8 19. Rc4 e4 20. Nxe4 Nd5 21. Qd2 Nf4 22. Rd1 Ne5 23. Bxe5 Qxe5 24. Nf6+ Bxf6 25. Qxf4 Qe2 26. Qf3 h6 27. Rxc6 Rab8 28. Rc4 Rb5 29. Qxe2 Rxe2 30. Bf1 Re7 31. Rc8+ Kh7 32. Bxb5 Be5 33. Bc4 Bf4 34. Rcd8 g5 35. R8d7 1-0
2024.10.29 Titled Tue 29th Oct Early
311477 Pein, Jonathan (2249) Zito, Enrica (1910) 1-0
1. b3 Nf6 2. Bb2 e6 3. e3 Be7 4. Nf3 O-O 5. d4 b6 6. Bd3 Bb7 7. Nbd2 d6 8. O-O Nbd7 9. Qe2 Rc8 10. a4 c5 11. a5 cxd4 12. exd4 Nd5 13. Qe4 N7f6 14. Qh4 Nb4 15. axb6 axb6 16. Ra7 Nxd3 17. cxd3 Bd5 18. Qf4 Ra8 19. Rfa1 Re8 20. Ne4 Rxa7 21. Rxa7 Qb8 22. Rxe7 Rxe7 23. Nxf6+ gxf6 24. Qxf6 Kf8 25. Qh8# 1-0
2024.10.29 Titled Tue 29th Oct Late
313233 Swara Lakshmi S Nair (2018) Pein, Jonathan (2249) 0-1
1. e4 e5 2. d4 exd4 3. Qxd4 d6 4. Nc3 a6 5. Be3 Nc6 6. Qd2 Nf6 7. f3 Be7 8. O-O-O Be6 9. g4 h6 10. h4 Qd7 11. Nge2 O-O-O 12. Nf4 Ne5 13. Be2 Bc4 14. Ncd5 Nxd5 15. Nxd5 Bxe2 16. Qxe2 Rhe8 17. Bb6 Qa4 18. Bxc7 Qxa2 19. Bxd8 Nc4 20. c3 Qa1+ 21. Kc2 Qxb2+ 22. Kd3 Bxd8 23. Rb1 Qxe2+ 24. Kxe2 b5 25. Ra1 Kb7 26. Rhb1 Bb6 27. h5 Bc5 28. Nb4 Ra8 29. Nd3 Nb6 30. Nf4 Nc4 31. Nd5 Nb6 32. Nxb6 Kxb6 33. Rd1 a5 34. Rd5 a4 35. Kd3 f6 36. Kc2 Kc6 37. Rdd1 a3 38. Ra2 Ra4 39. Rb1 Ra5 40. Rb3 Ra4 41. Kd3 Kd7 42. Rxb5 Ke6 43. c4 Ra7 44. Rb3 Ke5 45. Ke2 Kf4 46. Rb5 Ra4 47. Rb7 Rxc4 48. Rxg7 Rc3 49. Ra7 Bxa7 50. Kd2 Re3 51. Ra1 Bc5 52. Kc2 Rxf3 53. Kb1 Rf1+ 54. Ka2 Rxa1+ 55. Kxa1 Kxe4 56. Ka2 Kf4 57. Kb3 Kg5 58. Ka2 Kxg4 59. Kb3 Kxh5 60. Ka2 Kg4 61. Kb3 h5 62. Ka2 h4 63. Kb3 h3 64. Ka2 Kf3 65. Kb3 Kf4 0-1
2024.10.29 Titled Tue 29th Oct Late
313300 Vardi, Ilan Pein, Jonathan (2249) 0-1
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 O-O 8. Qd2 Re8 9. f3 d5 10. Bg5 c5 11. Nb3 h6 12. Bxh6 Nxe4 13. Nxe4 Bxh6 14. Qxh6 dxe4 15. O-O Be6 16. fxe4 c4 17. Rad1 Qb6+ 18. Nd4 Nc6 19. c3 Rad8 20. Qe3 Nxd4 21. cxd4 Bd5 22. e5 Qxb2 23. Rf2 Qb6 24. Rdf1 Re7 25. Bg4 Rde8 26. Kh1 Rxe5 27. Qf4 R5e7 28. Qxf7+ Bxf7 0-1
2024.10.29 Titled Tue 29th Oct Late
313429 Pein, Jonathan (2249) Neustroev, V (2285) 1-0
1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 g6 6. Bc4 Bg7 7. Bf4 O-O 8. Qd2 c6 9. O-O-O Nbd7 10. Bh6 Nb6 11. Bd3 Bg4 12. Bxg7 Kxg7 13. Qg5 Nbd5 14. Ne4 Nxe4 15. Bxe4 Nf6 16. Rhe1 h6 17. Qh4 Qa5 18. Kb1 Rad8 19. h3 Be6 20. a3 Nxe4 21. Qxe4 Qd5 22. Qxd5 Bxd5 23. Rxe7 c5 24. dxc5 Kf6 25. Re3 Bc6 26. Red3 Rc8 27. b4 a5 28. Kb2 axb4 29. axb4 Kg7 30. g4 Rfe8 31. Nd4 Be4 32. R3d2 1-0
2024.10.29 Titled Tue 29th Oct Late
313561 Clawitter, C (2050) Pein, Jonathan (2249) 0-1
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. g3 Bg7 7. Bg2 O-O 8. O-O Nc6 9. Nxc6 bxc6 10. e5 dxe5 11. Bxc6 Rb8 12. Qxd8 Rxd8 13. b3 Bf5 14. Bg5 Rd6 15. Bxf6 Bxf6 16. Be4 Bh3 17. Rfd1 Rd4 18. Rxd4 exd4 19. Nd5 Bg7 20. Nxc7 d3 21. c3 Bxc3 22. Rd1 d2 23. Nd5 Ba5 24. f3 Rd8 25. b4 f5 26. bxa5 fxe4 27. fxe4 Bf5 28. Rxd2 Kf7 29. Rf2 Ke6 30. exf5+ Kxd5 0-1
2024.10.22 Titled Tue 22nd Oct Early
317432 Pein, Jonathan (2249) Zou, Chen (2449) 0-1
1. b3 d5 2. Bb2 Nf6 3. Nf3 c5 4. g3 Nc6 5. Bg2 g6 6. O-O Bg7 7. Ne5 Nxe5 8. Bxe5 O-O 9. e3 b6 10. c4 Bb7 11. d4 cxd4 12. Qxd4 Qd7 13. Nc3 Rfd8 14. Rfd1 Rac8 15. Nxd5 Bxd5 16. cxd5 Qf5 17. e4 Qh5 18. h3 Rc2 19. d6 Ne8 20. Bxg7 Rxd6 21. g4 Rxd4 22. gxh5 Rxd1+ 23. Rxd1 Kxg7 24. hxg6 hxg6 25. Rd7 Rc7 26. Rxc7 Nxc7 27. Kf1 Kf6 28. Ke2 Ke5 29. Ke3 g5 30. Bf1 f6 31. Bc4 Ne8 32. a3 Nd6 33. Bd3 Nb7 34. b4 Nd6 35. f3 Nf7 36. Bc4 Nh8 37. Bd3 Ng6 38. Bc4 Nf4 39. Bf1 e6 40. a4 a5 41. bxa5 bxa5 42. Kf2 Kd4 43. Kg3 Ng6 44. Kg4 Ke5 45. Kh5 Nf4+ 46. Kg4 Ng6 47. Kh5 Nh4 48. Kg4 Kd4 49. f4 Kxe4 50. fxg5 fxg5 51. Kxg5 Nf3+ 52. Kg4 Nh2+ 53. Kg3 Nxf1+ 54. Kf2 Ne3 55. h4 Nf5 56. h5 e5 57. Ke2 Nh6 58. Kf2 Kf4 59. Ke2 e4 0-1
2024.10.22 Titled Tue 22nd Oct Early
317751 Bardyk, Artem (2278) Pein, Jonathan (2249) 1-0
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Qxd4 a6 5. Bc4 Nc6 6. Qd3 Nf6 7. Nc3 Bg4 8. Bf4 Be7 9. O-O-O O-O 10. h3 Bxf3 11. Qxf3 Nd7 12. Bb3 Bg5 13. h4 Bxf4+ 14. Qxf4 Qf6 15. Qd2 Na5 16. Nd5 Nxb3+ 17. axb3 Qd8 18. h5 h6 19. f4 Nc5 20. Qd4 c6 21. Nc3 Qa5 22. Kb1 Ne6 23. Qxd6 Rad8 24. Qe7 Nxf4 25. Qxb7 Rxd1+ 26. Rxd1 Qxh5 27. Qxc6 Nxg2 28. Qxa6 Ne3 29. Re1 Ng2 30. Rg1 Qf3 31. Qd3 Qf2 32. Qf1 Qxf1+ 33. Rxf1 Ne3 34. Re1 Ng4 35. b4 h5 36. Rh1 g6 37. Nd5 Nf2 38. Re1 h4 39. Re2 Ng4 40. Rg2 Ne5 41. Rh2 g5 42. b5 Kg7 43. b6 Kg6 44. b3 Nf3 45. Rh1 g4 46. c4 g3 47. c5 Nd2+ 48. Kc2 Nxe4 49. c6 Nd6 50. c7 f5 51. Rxh4 g2 52. Nf4+ Kg5 53. Nxg2 f4 54. Rxf4 Rc8 55. Rd4 Nb5 56. Rd8 Nd6 57. Rxd6 Re8 58. Rd8 Re2+ 59. Rd2 Rxg2 60. Rxg2+ Kh4 61. c8=Q 1-0
2024.10.22 Titled Tue 22nd Oct Early
318000 Pein, Jonathan (2249) Hernandez, Alex (2026) 0-1
1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 4. d3 Nc6 5. a4 e6 6. O-O Be7 7. Re1 O-O 8. c3 Ne5 9. Nxe5 dxe5 10. Nd2 b6 11. Qf3 Bb7 12. Nf1 Re8 13. Qg3 Qc7 14. h4 Nh5 15. Qf3 g6 16. g4 Nf4 17. g5 Bf8 18. Nh2 f5 19. gxf6 h5 20. Qg3 Kf7 21. Nf3 Bh6 22. Ng5+ Kxf6 23. Nxe6 Rxe6 24. Bxe6 Kxe6 25. Bxf4 Bxf4 26. Qxg6+ Kd7 27. Qxh5 Qd6 28. Rad1 Kc6 29. Qf7 Rf8 30. Qc4 Qg6+ 31. Kf1 Qg4 32. d4 Bg3 33. Qd5+ Kc7 34. Re2 Bxd5 35. exd5 cxd4 36. cxd4 Rxf2+ 37. Rxf2 Qxd1+ 38. Kg2 Bxf2 39. d6+ Kxd6 40. dxe5+ Kxe5 41. Kxf2 Qd2+ 42. Kg3 Qxb2 43. Kg4 Qa3 44. a5 Qa4+ 45. Kg5 Qxa5 46. h5 Qd2+ 47. Kg6 Qh2 48. Kh7 Qxh5+ 49. Kg8 Kf6 50. Kf8 Qh8# 0-1
2024.10.22 Titled Tue 22nd Oct Early
318118 Hernandez Bermudez, Ulises Eduardo (2042) Pein, Jonathan (2249) 0-1
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 a6 5. Nf3 b5 6. Bd3 Bb7 7. Be3 Nc6 8. a4 b4 9. Ne2 Nf6 10. e5 Nd5 11. Bd2 O-O 12. O-O e6 13. c4 Nde7 14. g4 dxe5 15. Nxe5 Nxe5 16. fxe5 Bxe5 17. dxe5 Qxd3 18. Bxb4 Qe3+ 19. Rf2 Rfd8 20. Qc1 Qxc1+ 21. Rxc1 Nc6 22. Bc5 Nxe5 23. Rcf1 Nd3 24. Rf3 0-1
2024.10.22 Titled Tue 22nd Oct Early
318452 Pein, Jonathan (2249) Subramanian, Anusha (2131) 1-0
1. b3 e5 2. Bb2 Nc6 3. e3 d5 4. Bb5 Bd6 5. f4 Qh4+ 6. g3 Qe7 7. Nf3 f6 8. fxe5 fxe5 9. Nxe5 Bxe5 10. Bxc6+ bxc6 11. Qh5+ Kd8 12. Qxe5 Nf6 13. Qxe7+ Kxe7 14. Bxf6+ Kxf6 15. O-O+ Ke7 16. Nc3 Be6 17. Na4 Kd6 18. Rf4 c5 19. Raf1 Rhe8 20. Nc3 c6 21. Kg2 Re7 22. Ra4 g6 23. Rf6 Ke5 24. Raf4 g5 25. d4+ cxd4 26. exd4+ Kd6 27. Rf2 Rae8 28. Na4 Kc7 29. Nc5 Bd7 30. Rf7 Rxf7 31. Rxf7 Re2+ 32. Kf1 Rxc2 33. Rxd7+ Kb6 34. Rb7+ Ka5 35. b4# 1-0
2024.10.22 Titled Tue 22nd Oct Early
318766 Pein, Jonathan (2249) Aarav A (2215) 0-1
1. e4 c5 2. g3 Nc6 3. Bg2 g6 4. Ne2 Bg7 5. c3 e5 6. O-O d6 7. d4 cxd4 8. cxd4 Nxd4 9. Nxd4 exd4 10. Na3 Ne7 11. Nb5 Qb6 12. a4 a6 13. Na3 Be6 14. Bf4 O-O 15. a5 Qd8 16. Qd2 Nc6 17. Nc2 Rc8 18. Rfc1 Qe7 19. Nb4 Ne5 20. Nd5 Bxd5 21. exd5 Nc4 22. Qb4 Ne5 23. Re1 Qd7 24. Rad1 Rc4 25. Qb3 Qb5 26. Qa3 Rb4 27. Bf1 Qa4 28. Qxa4 Rxa4 29. Bxe5 Bxe5 30. Ra1 Rb4 31. Rab1 Rc8 32. Bd3 Rb3 33. Red1 Kg7 34. Kf1 Rc5 35. f4 Bf6 36. Kf2 Rxa5 37. Rd2 Rb4 38. Be4 Rab5 39. Ke2 a5 40. Kd3 a4 41. Ra1 Rb3+ 42. Ke2 Re3+ 0-1
2024.10.22 Titled Tue 22nd Oct Late
320091 Pein, Jonathan (2249) Csonka, B (2473) 0-1
1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Bb5 Bd6 5. Ne2 a6 6. Bxc6 dxc6 7. d3 O-O 8. Nd2 b5 9. O-O Re8 10. e4 c5 11. f4 Ng4 12. Rf3 exf4 13. Nxf4 Ne5 14. Rg3 Ng6 15. e5 Bxe5 16. Bxe5 Rxe5 17. Qf3 Qd4+ 0-1
2024.10.22 Titled Tue 22nd Oct Late
321220 Pein, Jonathan (2249) Guo, Anni (1860) 1-0
1. d4 e6 2. Nf3 d5 3. e3 Nf6 4. Bd3 Be7 5. b3 O-O 6. Bb2 b6 7. Nbd2 Bb7 8. O-O Nbd7 9. Ne5 c5 10. f4 Ne4 11. Rf3 f5 12. Nxd7 Qxd7 13. Rh3 g6 14. Nf3 Bf6 15. Ne5 Bxe5 16. dxe5 a6 17. Bxe4 fxe4 18. Qg4 Qf7 19. Rd1 Rad8 20. Qh4 Rd7 21. g4 Qe7 22. Qh6 Qg7 23. Qh4 Qe7 24. Qxe7 Rxe7 25. b4 c4 26. Bd4 Rc8 27. Bxb6 Bc6 28. Bc5 Rb7 29. Rg3 Ba4 30. Rg2 Kf7 31. f5 exf5 32. gxf5 gxf5 33. Rxd5 Rd7 34. Rgd2 Rcd8 35. Bd6 Ke6 36. Ra5 Bb5 37. a4 Bc6 38. Rxa6 Rc8 39. b5 Bb7 40. Ra7 Ra8 41. Rxa8 Bxa8 42. a5 Bd5 43. a6 c3 44. Rxd5 Kxd5 45. b6 Kc6 46. b7 Rxb7 47. axb7 Kxb7 48. Bb4 Kc6 49. Bxc3 Kd5 1-0
2024.10.22 Titled Tue 22nd Oct Late
321440 Gelbenegger, Patrick (2165) Pein, Jonathan (2249) 0-1
1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Bb4 7. Bd3 d5 8. exd5 Nxd5 9. Bd2 Nxc3 10. bxc3 Bd6 11. c4 O-O 12. c5 Bc7 13. O-O e4 14. Bc4 Nc6 15. Qe2 Re8 16. Bc3 Qg5 17. g3 Bg4 18. Qe3 Qh5 19. h4 Rad8 20. Rfe1 Ne5 21. Bxe5 Bxe5 22. Rab1 Bf3 23. Be2 Qg4 24. Bxf3 exf3 25. Rbd1 h6 26. Rxd8 Rxd8 27. Kh2 Qxh4+ 28. Kg1 Bxg3 29. Qxf3 Bb8 30. c6 bxc6 31. Nc5 Qg5+ 32. Kf1 Qxc5 33. Kg2 Qd5 34. Qxd5 cxd5 35. Rd1 d4 36. c3 Be5 37. Kf3 d3 38. Ke4 Bxc3 39. Rxd3 Rxd3 40. Kxd3 Bf6 41. Ke4 Bd8 42. a4 Kf8 43. a5 Ke7 44. Kf5 Bxa5 45. f4 Bd8 46. Kg4 g6 47. Kh4 Kf6 48. Kg4 h5+ 49. Kh4 a5 50. Kg3 a4 51. Kh4 a3 52. f5 Kxf5+ 53. Kh3 a2 54. Kg3 a1=Q 55. Kh3 Qc3+ 56. Kg2 Kf4 57. Kh1 Qd2 58. Kg1 Kg3 59. Kh1 Qe1# 0-1
2024.10.22 Titled Tue 22nd Oct Late
321600 Pein, Jonathan (2249) Montano Vicente, Guadalupe (2001) 1-0
1. d4 Nf6 2. Bg5 Ne4 3. Bf4 c5 4. dxc5 Nxc5 5. Nd2 Nc6 6. Ngf3 d5 7. e3 e6 8. Nb3 Nxb3 9. axb3 Be7 10. Bb5 O-O 11. O-O Bf6 12. c3 Re8 13. Qe2 e5 14. Bg3 Bg4 15. e4 d4 16. Bc4 Qe7 17. Bd5 Rad8 18. Qd3 dxc3 19. bxc3 Be6 20. Rfe1 Bxd5 21. exd5 e4 22. Qc4 Nb8 23. Nd2 Rc8 24. Qxe4 Qxe4 25. Nxe4 Be5 26. Bxe5 Rxe5 27. c4 Nd7 28. Nd2 f6 29. Rxe5 Nxe5 30. Rxa7 Rc7 31. f3 Kf7 32. Kf2 Ke7 33. Ne4 Kd7 34. Ke3 b6 35. Rxc7+ Kxc7 36. h3 Nd7 37. b4 Ne5 38. Kd4 Ng6 39. g3 Ne5 40. f4 Nd7 41. c5 bxc5+ 42. bxc5 Nf8 43. Nd6 g6 44. Ne8+ Kd7 45. Nxf6+ Ke7 46. Ne4 Nd7 47. c6 Nb6 48. d6+ Kd8 49. Kc5 Nc8 50. d7 Kc7 51. dxc8=Q+ Kxc8 52. Nf6 1-0
2024.10.22 Titled Tue 22nd Oct Late
321993 Fernandez Bustamante, Leancy B. (2129) Pein, Jonathan (2249) 0-1
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. Bg5 h6 8. Be3 Ng4 9. Bf4 Nc6 10. Nxc6 bxc6 11. h3 Nxf2 12. Kxf2 Qf6 13. Kg3 g5 14. Be3 Qe5+ 15. Kf2 O-O 16. Rf1 Qh2 17. Qf3 Rb8 18. Bb3 Ba6 19. Rh1 Qe5 20. Rad1 Kh8 21. h4 g4 22. Qf5 g3+ 23. Kf3 Qe7 24. Kxg3 Bc8 25. Qf3 Rg8 26. Kf2 Be5 27. Qh5 Rg6 28. Bd4 Bg4 29. Bxe5+ dxe5 30. Qxg6 fxg6 31. Rd3 Rf8+ 32. Kg3 h5 33. Kh2 Qxh4+ 34. Kg1 Qg5 35. Nd1 Qc1 36. c3 Be2 37. Rd7 Rf1+ 38. Kh2 Qf4+ 39. g3 Qg4 40. Rxf1 Bxf1 41. Ne3 Qxd7 42. Nxf1 Qd3 43. Kg1 g5 44. Ba4 c5 45. Bc6 h4 46. Bd5 h3 47. Be6 h2+ 48. Kxh2 Qc2+ 49. Kg1 Qxb2 50. Bd5 Qxc3 51. Nh2 Qxg3+ 52. Kh1 Qe1+ 53. Nf1 Qd2 54. Kg1 Qd4+ 55. Kg2 c4 56. Ng3 c3 57. Nf5 Qd2+ 58. Kg3 c2 59. Nh6 c1=Q 60. Nf7+ Kg7 61. Kg4 Qf4+ 62. Kh5 Qh1# 0-1
2024.10.15 Titled Tue 15th Oct Early
328283 Thomas, Anysia (2144) Pein, Jonathan (2249) 0-1
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. h3 c5 6. d5 b5 7. cxb5 a6 8. bxa6 d6 9. Nf3 Nfd7 10. Be2 Bxa6 11. O-O c4 12. Be3 Qa5 13. Bd4 Ne5 14. Nxe5 dxe5 15. Be3 Nd7 16. Qa4 Qc7 17. Rac1 Rfb8 18. b3 Nc5 19. Bxc5 Qxc5 20. Bxc4 Bb5 21. Bxb5 Rxa4 22. Bxa4 Qb4 23. Nb5 Rxb5 24. Bxb5 Qxb5 25. Rc4 Bh6 26. g3 Bd2 27. Rd1 Ba5 28. Rdc1 Bb6 29. R1c2 Bd4 30. Kg2 h5 31. h4 Kg7 32. Rc7 Qd3 33. f3 Qe3 0-1
2024.10.15 Titled Tue 15th Oct Early
328639 Pein, Jonathan (2249) Mishra, M (1941) 0-1
1. e4 d6 2. c4 Nf6 3. Nc3 g6 4. d4 Bg7 5. Be2 O-O 6. h4 e5 7. d5 h5 8. Bg5 Na6 9. Qd2 Nc5 10. f3 c6 11. dxc6 bxc6 12. Rd1 Nb7 13. g4 Qb6 14. Be3 Qc7 15. g5 Nd7 16. Nh3 Ndc5 17. Nf2 Be6 18. b4 Nd7 19. Rg1 Nb6 20. f4 exf4 21. Bxf4 Bxc4 22. Rg3 Bxe2 23. Nxe2 Nc4 24. Qc2 Ne5 25. Kf1 Qb6 26. a3 a5 27. Be3 Qc7 28. Nd4 axb4 29. axb4 Ra3 30. Nb5 Ra2 31. Qxa2 cxb5 32. Qd5 Nc4 33. Bd4 Ne5 34. Nd3 Qc2 35. Ke1 Qh2 36. Re3 Nxd3+ 37. Rexd3 Qg1+ 38. Kd2 Qg2+ 39. Ke1 Qh1+ 40. Ke2 Qxh4 41. Bxg7 Qg4+ 42. Kd2 Kxg7 43. Qd4+ Kg8 44. Qf6 Qg2+ 45. Ke3 Qg3+ 46. Ke2 Qg2+ 47. Qf2 Qxg5 48. Rf3 Qg4 49. Qe3 Re8 0-1
2024.10.15 Titled Tue 15th Oct Late
330074 Pein, Jonathan (2249) Yevchenko, A (2276) 1-0
1. b3 d5 2. Bb2 c5 3. e4 dxe4 4. Nc3 Nf6 5. d3 exd3 6. Bxd3 Nc6 7. Qe2 Bg4 8. f3 Bh5 9. O-O-O Qa5 10. Bb5 Rc8 11. Nh3 e6 12. Nf4 Be7 13. Nxh5 Nxh5 14. Kb1 O-O 15. g4 Nd4 16. Qf1 Nf4 17. Bd3 b5 18. Bxb5 Nxb5 19. Qxb5 Qxb5 20. Nxb5 a6 21. Nc3 Bf6 22. Ne4 Bxb2 23. Kxb2 Nd5 24. c4 Nb4 25. Rd2 f5 26. Ng5 Rfe8 27. Re1 fxg4 28. fxg4 e5 29. a3 Nc6 30. Rd5 h6 31. Ne4 Nd4 32. Nd6 Nf3 33. Re3 Nd4 34. Nxe8 Rxe8 35. Rexe5 Rb8 36. Rxc5 Rxb3+ 37. Ka2 Rh3 38. Rcd5 Rxh2+ 39. Kb1 Ne2 40. Rd2 Nc3+ 41. Kc2 Rh3 42. Rd8+ Kh7 43. Rd3 1-0
2024.10.15 Titled Tue 15th Oct Late
330316 Pein, Jonathan (2249) Romany, Joy (1934) 1-0
1. e4 c5 2. a3 d5 3. exd5 Nf6 4. Nc3 Nxd5 5. Bb5+ Nc6 6. Qf3 e6 7. Bxc6+ bxc6 8. Nge2 Be7 9. d3 O-O 10. O-O Ba6 11. b3 Bf6 12. Bb2 Rb8 13. Na4 Bxb2 14. Nxb2 Bb5 15. c4 Ba6 16. cxd5 Rxb3 17. Nd1 Rxd3 18. Qh5 Rxd5 19. Qf3 Rf5 20. Qe3 Qf6 21. Ra2 Re5 22. Qc3 Rxe2 23. Qxf6 gxf6 24. Rxe2 Bxe2 25. Re1 Bxd1 26. Rxd1 Rb8 27. g3 Rb3 28. Rc1 Rxa3 29. Rxc5 Ra6 30. h4 Kf8 31. Kg2 Ke7 32. Rh5 Rb6 33. Rxh7 Rb8 34. Rh5 Ra8 35. Ra5 Kd6 36. h5 Kc7 37. h6 Kb6 38. Ra1 a5 39. h7 Rh8 40. Rb1+ Ka6 41. Rc1 Kb6 42. Rb1+ Kc7 43. Ra1 Rxh7 44. Rxa5 Rh8 45. Ra7+ Kd6 46. Rxf7 f5 47. Kf3 Rc8 48. g4 fxg4+ 49. Kxg4 c5 50. Rf3 c4 51. Rc3 Kd5 52. Kf4 Kd4 53. Rc1 c3 54. Rd1+ Kc4 55. Ke5 c2 56. Rc1 Kb3 57. Kxe6 Kb2 58. Rxc2+ Rxc2 59. f4 Re2+ 60. Kd5 Re8 61. f5 Kc3 62. f6 1-0
2024.10.15 Titled Tue 15th Oct Late
330938 Zapata Romero, Italo German (1957) Pein, Jonathan (2249) 1-0
1. e4 e5 2. Nf3 d6 3. Bc4 Nf6 4. d3 Be7 5. h3 O-O 6. O-O c6 7. c3 Nbd7 8. Nbd2 Nc5 9. Re1 b5 10. Bb3 Nxb3 11. axb3 Re8 12. b4 Bf8 13. Nb3 Qc7 14. Be3 Be6 15. Ra3 g6 16. Qa1 Re7 17. Nbd2 Bg7 18. Ra5 Nh5 19. Qa3 h6 20. Ra1 Nf4 21. Bxf4 exf4 22. Nd4 Bc8 23. N2f3 a6 24. c4 Qb6 25. c5 dxc5 26. bxc5 Qc7 27. b4 Rd7 28. Ne2 Bxa1 29. Qxa1 Rxd3 30. Qf6 Be6 31. Nxf4 Rd1+ 32. Kh2 g5 33. Nxg5 hxg5 34. Qxg5+ Kf8 35. e5 Qd8 36. Qh6+ Ke7 37. Nxe6 fxe6 38. Qg7+ Ke8 39. Ra3 Qe7 40. Qg8+ Qf8 41. Qxe6+ Kd8 42. Rf3 Qe8 43. Qh6 Kc7 44. e6 Rad8 45. Rf7+ Kb8 46. Qf4+ Ka8 47. Qc7 R8d7 48. Rxd7 Rxd7 49. exd7 1-0
2024.10.08 Titled Tue 8th Oct Early
336553 Barbot, Pi1 (2440) Pein, Jonathan (2249) 0-1
1. d4 d6 2. Nf3 Nf6 3. c4 g6 4. Nc3 Bg7 5. g3 O-O 6. Bg2 c6 7. e4 Qa5 8. O-O Bg4 9. h3 Bxf3 10. Bxf3 Nfd7 11. Be3 Qb4 12. Qe2 Nb6 13. c5 Nc4 14. cxd6 exd6 15. Rab1 Nxe3 16. fxe3 Nd7 17. Bg2 Nb6 18. h4 Nc4 19. h5 Nxe3 20. hxg6 hxg6 21. Rf4 Bxd4 22. Kh2 Nxg2 23. Kxg2 Bxc3 24. Rh1 Qxb2 0-1
2024.10.08 Titled Tue 8th Oct Early
337805 Orshonova, Elena (1948) Pein, Jonathan (2249) 0-1
1. e4 c5 2. c3 d6 3. Nf3 Nf6 4. d3 g6 5. Be2 Bg7 6. Nbd2 O-O 7. O-O Nc6 8. Re1 Rb8 9. Nf1 b5 10. Rb1 b4 11. Qc2 Qb6 12. Bd2 Be6 13. c4 Nd7 14. b3 a5 15. Bd1 Bg4 16. h3 Bxf3 17. Bxf3 Nd4 18. Qd1 a4 19. Ne3 e6 20. Bc1 Ne5 21. Be2 Ra8 22. f4 Nec6 23. f5 axb3 24. axb3 Ra2 25. Bg4 Re8 26. Rf1 h5 27. fxg6 fxg6 28. Bxh5 gxh5 29. Qxh5 Rf8 30. Rxf8+ Kxf8 31. Ng4 Ne2+ 32. Kh1 Ng3+ 0-1
2024.10.08 Titled Tue 8th Oct Late
339398 Pein, Jonathan (2249) Avila Fraire, Ameyalli (1983) 1-0
1. e4 c5 2. Nc3 Nc6 3. Nf3 a6 4. a4 g6 5. d4 cxd4 6. Nxd4 Bg7 7. Be3 d6 8. Be2 Nf6 9. O-O O-O 10. f4 Qc7 11. Bf3 Bd7 12. Nb3 e5 13. a5 Rac8 14. Qd2 Rfe8 15. Rfd1 Nb4 16. Bb6 Qb8 17. Rac1 exf4 18. Qxf4 Bc6 19. Rxd6 Nh5 20. Qd2 Be5 21. Bc5 Nxc2 22. Rxc2 Nf4 23. Bg4 Ne6 24. Bxe6 fxe6 25. Rd3 Bxh2+ 26. Kh1 Be5 27. Rh3 Rcd8 28. Qh6 Rd7 29. Rf2 Rg7 30. Rhf3 Qd8 31. Rf8+ Rxf8 32. Rxf8+ Qxf8 33. Bxf8 Kxf8 34. Qg5 Bc7 35. Nc5 Bb5 36. Nxe6+ Kg8 37. Nxg7 Kxg7 1-0
2024.10.08 Titled Tue 8th Oct Late
339537 Manteiga, Franco (2006) Pein, Jonathan (2249) 0-1
1. d4 c5 2. d5 g6 3. c4 Bg7 4. Nc3 Bxc3+ 5. bxc3 f5 6. Nf3 Nf6 7. e3 d6 8. Bd3 O-O 9. O-O Nbd7 10. a4 Qa5 11. Qe2 Ng4 12. h3 Nge5 13. Nxe5 Nxe5 14. f3 Qxc3 15. f4 Qxd3 16. Qf2 Nxc4 17. Qh4 Rf7 18. a5 Qxd5 19. g4 fxg4 20. hxg4 Bd7 21. Kh2 Bc6 22. Rg1 Qf3 23. f5 Nxe3 24. Ra3 Nf1+ 0-1
2024.10.08 Titled Tue 8th Oct Late
339786 Pein, Jonathan (2249) Shapiro, Dan (2284) 0-1
1. b3 e5 2. Bb2 d6 3. d4 e4 4. e3 Nf6 5. d5 Be7 6. h4 O-O 7. h5 h6 8. Nh3 Bf5 9. Nf4 Re8 10. Be2 Nbd7 11. g4 Bh7 12. g5 hxg5 13. Nh3 g4 14. Nf4 Ne5 15. Nc3 Qd7 16. Qd4 c5 17. dxc6 bxc6 18. O-O-O Bf8 19. h6 c5 20. Qd2 Nf3 21. Bxf3 exf3 22. hxg7 Bxg7 23. Ncd5 Ne4 24. Bxg7 Kxg7 25. Qd3 Bf5 26. Rh5 Rh8 27. Rdh1 Rxh5 28. Nxh5+ Kf8 29. Qf1 Qe6 30. Nhf4 Qe5 31. c3 Nxc3 32. Rh5 Ne2+ 33. Kd1 Qa1+ 34. Kd2 Qb2+ 0-1
2024.10.08 Titled Tue 8th Oct Late
340049 Pein, Jonathan (2249) Alazmi, Amani (1648) 1-0
1. b3 Nf6 2. Bb2 d5 3. Nf3 c5 4. e3 Nc6 5. Bb5 Bd7 6. O-O e6 7. d3 Be7 8. Nbd2 O-O 9. Qe1 Ne5 10. Nxe5 Bxb5 11. a4 Be8 12. f4 d4 13. e4 Qc7 14. Ndc4 a6 15. a5 Bb5 16. Nb6 Rad8 17. Qg3 Bd6 18. Nec4 Be7 19. Rf3 Bd7 20. Raf1 g6 21. Bc1 Nh5 22. Qf2 Bc6 23. g4 Nf6 24. Rg3 Bxe4 25. dxe4 Nxe4 26. Qf3 Nxg3 27. hxg3 Qc6 28. Qxc6 bxc6 29. Ne5 Rd6 30. Ba3 f6 31. Nd3 Rdd8 32. Bxc5 Bxc5 33. Nxc5 Rd6 34. Nc4 Rd5 35. Nxa6 e5 36. fxe5 fxe5 37. Rxf8+ Kxf8 38. Nb8 c5 39. a6 e4 40. a7 d3 41. cxd3 exd3 42. a8=Q d2 43. Qxd5 1-0
2024.10.08 Titled Tue 8th Oct Late
340201 Hernandez, Alex (2026) Pein, Jonathan (2249) 0-1
1. e4 e5 2. Nf3 d6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. c3 c6 7. Bb3 Nbd7 8. Nbd2 Nc5 9. Bc2 a5 10. Re1 Qc7 11. Nf1 Re8 12. Ng3 Bf8 13. d4 Ne6 14. Nf5 Nf4 15. Bxf4 exf4 16. Qd2 g6 17. e5 dxe5 18. dxe5 Nd5 19. N5d4 Bg4 20. h3 Bd7 21. Bb3 Be6 22. Bxd5 Bxd5 23. Qxf4 Bg7 24. b3 c5 25. c4 Bxf3 26. Nxf3 Re7 27. Re2 Rae8 28. Rae1 f6 29. Qe4 fxe5 30. Qd5+ Kh8 31. Ng5 h6 32. Ne4 b6 33. Rd1 Kh7 34. Red2 Rf8 35. Qd6 Qb7 36. Rd5 Ref7 37. R1d3 Rf4 38. f3 R4f5 39. Qd7 Qb8 40. Rd6 R5f7 41. Qe6 a4 42. Qf6 Bxf6 0-1
2024.10.01 Titled Tue 1st Oct Early
341974 Nazari, Arad (2401) Pein, Jonathan (2249) 1-0
1. e4 e5 2. f4 d6 3. Nf3 exf4 4. Bc4 g5 5. h4 g4 6. Ng5 Nh6 7. d4 f6 8. Ne6 Bxe6 9. Bxe6 Qe7 10. d5 Nc6 11. Bxf4 Ne5 12. Nc3 Bg7 13. Qe2 c6 14. O-O-O Nhf7 15. Kb1 h5 16. Rhf1 O-O 17. Bxe5 fxe5 18. Rf5 Kh7 19. Rxh5+ Nh6 20. Qxg4 Rf4 21. Qg5 Qf6 22. Bf5+ Rxf5 23. exf5 Rf8 24. dxc6 bxc6 25. Ne4 Qxf5 26. Nxd6 1-0
2024.10.01 Titled Tue 1st Oct Early
343371 Pein, Jonathan (2249) Manteiga, Franco (2006) 0-1
1. d4 e6 2. c4 Nf6 3. Nf3 d5 4. Nc3 Be7 5. g4 O-O 6. g5 Ne4 7. h4 Nxc3 8. bxc3 c6 9. Qc2 dxc4 10. e4 b5 11. Ne5 Bb7 12. Bh3 Nd7 13. Ng4 c5 14. Rg1 cxd4 15. cxd4 Bb4+ 16. Kf1 Nb6 17. Ne5 Qxd4 18. Bb2 Qxe4 19. Qxe4 Bxe4 20. Ng4 c3 21. Bc1 Rad8 22. Nf6+ gxf6 23. gxf6+ Kh8 24. Bh6 Bd3+ 25. Kg2 Rg8+ 26. Kh2 Bd6+ 27. f4 Rg6 28. Bg7+ Kg8 29. Bh6 Bc5 30. h5 Rxg1 31. Rxg1+ Bxg1+ 32. Kxg1 c2 33. f5 Bxf5 34. Bf1 Rd1 35. Kf2 c1=Q 36. Bxc1 Rxc1 37. Bxb5 Rc2+ 38. Ke3 Rxa2 39. Kf4 Rb2 40. Kg5 Rxb5 41. Kh6 Bg6 42. hxg6 Rh5+ 43. Kxh5 hxg6+ 44. Kh6 Kf8 45. Kg5 a5 46. Kf4 a4 47. Ke5 a3 48. Kd4 a2 0-1
2024.10.01 Titled Tue 1st Oct Late
345530 Yevchenko, A (2276) Pein, Jonathan (2249) 0-1
1. c4 b5 2. d3 Nf6 3. Nf3 c5 4. g3 Bb7 5. Bg2 a6 6. O-O g6 7. e4 d6 8. b3 Bg7 9. Bb2 O-O 10. Nbd2 Nc6 11. a4 Qb6 12. Re1 Rfd8 13. Qe2 Na5 14. axb5 axb5 15. Bc3 b4 16. Bb2 Nc6 17. Nf1 e5 18. Ne3 Nd4 19. Nxd4 exd4 20. Nd5 Bxd5 21. exd5 Re8 22. Rxa8 Rxa8 23. Bc1 Bf8 24. h3 Re8 25. Qd1 Rxe1+ 26. Qxe1 Qa5 27. Bg5 Kg7 28. Bxf6+ Kxf6 29. Qe8 Kg7 30. Kh2 Qa2 31. h4 h5 32. Kg1 Qxb3 33. Be4 Qd1+ 34. Kg2 b3 35. Qd7 b2 36. Bxg6 Kxg6 37. Qe8 Kg7 0-1
2024.10.01 Titled Tue 1st Oct Late
345696 Pein, Jonathan (2249) Dinu, DD (2190) 1-0
1. b3 e5 2. Bb2 Nc6 3. e3 d5 4. Bb5 Ne7 5. c4 a6 6. Ba4 dxc4 7. bxc4 Be6 8. d3 e4 9. dxe4 Qxd1+ 10. Bxd1 Bxc4 11. Nf3 Nb4 12. Ne5 Nd3+ 13. Nxd3 Bxd3 14. Nc3 Nc6 15. Ba4 b5 16. Bb3 Bb4 17. O-O-O Bc4 18. Nd5 O-O 19. Bxc4 bxc4 20. Kc2 Bd6 21. a3 Rfe8 22. f3 Rab8 23. h4 Rb3 24. h5 h6 25. Rh4 Bxa3 26. Bc3 Bb4 27. Bxb4 Nxb4+ 28. Nxb4 Rxb4 29. Kc3 Reb8 30. Rd7 a5 31. Rf4 Rb3+ 32. Kxc4 R8b4+ 33. Kc5 Rc3+ 34. Kd5 Rd3+ 35. Kc6 Rxd7 36. Kxd7 c5 37. Rf5 c4 38. Rxa5 Rb3 39. Ra8+ Kh7 40. Rc8 c3 41. Ke7 Rb7+ 42. Kf8 g6 43. hxg6+ Kxg6 44. Rxc3 Rb8+ 45. Ke7 Rb2 46. g4 Rf2 47. f4 Rg2 48. f5+ Kg7 49. e5 Rxg4 50. e6 fxe6 51. f6+ Kh7 52. f7 Rg7 53. Ke8 1-0
2024.10.01 Titled Tue 1st Oct Late
346063 Bogdanov, Artyom (2309) Pein, Jonathan (2249) 1-0
1. Nf3 d6 2. d4 g6 3. c3 Bg7 4. Bf4 Nd7 5. Nbd2 e5 6. dxe5 dxe5 7. Bg5 Ne7 8. e4 h6 9. Be3 O-O 10. Bc4 a6 11. O-O b6 12. Qe2 Bb7 13. Ne1 g5 14. Nc2 Ng6 15. g3 Qe7 16. Qh5 Kh7 17. Nf3 Nf4 18. gxf4 exf4 19. Bd4 f6 20. Rfe1 c5 21. e5 cxd4 22. Bd3+ f5 23. Ncxd4 Bxf3 24. Nxf3 1-0
2024.10.01 Titled Tue 1st Oct Late
346764 Pein, Jonathan (2249) Hernandez Bermudez, Ulises Eduardo (2042) 1-0
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Be2 d6 6. h4 c5 7. d5 e6 8. h5 exd5 9. cxd5 Re8 10. hxg6 hxg6 11. Bg5 Qa5 12. f3 Bd7 13. Qd2 Nh5 14. Bh6 Bd4 15. Rxh5 gxh5 16. Qg5+ Kh7 17. Qxh5 Re5 18. Qh4 Kg6 19. Bd2 Rh5 20. Qg3+ Kh7 21. O-O-O Rh1 22. Nh3 Rxd1+ 23. Bxd1 Bxh3 24. Qxh3+ Kg8 25. Qc8+ Kg7 26. Qxb7 Na6 27. Qxa8 Nb4 28. a3 Bxc3 29. Bxc3+ f6 30. axb4 cxb4 31. Qb7+ Kg6 32. Qxb4 Qa1+ 33. Kd2 Qa6 34. Qd4 Qf1 35. Qxf6+ Kh5 36. g4# 1-0
2024.09.24 Titled Tue 24th Sep Early
351306 Travesset Sagre, Jan (2301) Pein, Jonathan (2249) 0-1
1. d4 g6 2. e4 Bg7 3. Nc3 c5 4. Be3 Qa5 5. Nf3 Nc6 6. Bb5 Nf6 7. Bxc6 dxc6 8. O-O cxd4 9. Bxd4 Bg4 10. h3 Bxf3 11. Qxf3 O-O 12. Rad1 Rfd8 13. e5 Nd5 14. e6 f6 15. a3 Nc7 16. Qe2 Rd6 17. Ne4 Rxe6 18. Qc4 Qd5 19. Qxd5 cxd5 20. Nc5 Re2 21. Nxb7 e5 0-1
2024.09.24 Titled Tue 24th Sep Early
351655 Pein, Jonathan (2249) Molina Mendoza, Omar (2101) 0-1
1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd7 7. Nb3 Nc6 8. O-O a6 9. Nbxd4 Nxd4 10. Nxd4 Qc7 11. Qe2 Bd6 12. Nf5 Bxh2+ 13. Kh1 Be5 14. Re1 g6 15. Nh6 Nxh6 16. Bxh6 Bxb2 17. Rab1 Bc3 18. Red1 Bd7 19. Rb3 Qe5 20. Qf3 Bc6 21. Qg4 f5 22. Qf4 Kf7 0-1
2024.09.24 Titled Tue 24th Sep Early
352027 Pein, Jonathan (2249) Jimenez Salas, Maria Teresa (1995) 1-0
1. e4 c5 2. Nf3 Nc6 3. Nc3 d6 4. e5 Nxe5 5. Nxe5 dxe5 6. Bb5+ Bd7 7. Qe2 f6 8. O-O e6 9. a4 Bd6 10. Qc4 Bxb5 11. Qxe6+ Qe7 12. Qxe7+ Nxe7 13. axb5 O-O 14. d3 Rfc8 15. Be3 Nf5 16. Ne4 Be7 17. Ra4 Nd4 18. c4 b6 19. Bxd4 exd4 20. Rfa1 Rc7 21. Ra6 f5 22. Ng3 g6 23. Rxb6 axb6 24. Rxa8+ Kf7 25. f4 Rd7 26. Kf2 Bd8 27. Ne2 Bc7 28. g3 Re7 29. Ra7 Ke6 30. Ng1 Bd8 31. Rxe7+ Kxe7 32. Nf3 Ke6 33. Ng5+ Bxg5 34. fxg5 Ke5 35. Kf3 Ke6 36. Kf4 Kd6 37. g4 fxg4 38. Kxg4 Ke5 39. h3 Ke6 40. Kf4 Kd6 41. Ke4 Ke6 42. b4 cxb4 43. Kxd4 Kf5 44. h4 Kg4 45. c5 bxc5+ 46. Kc4 Kxh4 47. b6 Kxg5 48. b7 h5 49. b8=Q h4 50. Kxc5 Kg4 51. Qh2 g5 52. Kxb4 Kh5 53. d4 g4 54. Qe5+ Kg6 55. d5 g3 56. d6 g2 57. Qe4+ Kh5 58. Qxg2 Kh6 59. d7 Kh5 60. d8=Q 1-0
2024.09.24 Titled Tue 24th Sep Early
352822 Swara Lakshmi S Nair (2018) Pein, Jonathan (2249) 0-1
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Qb6 8. Qd2 Nxe4 9. Nxc6 Qxb2 10. Nxe4 Qxa1+ 11. Kf2 bxc6 12. Ng5 O-O 13. h4 Ba6 14. h5 Bxf1 15. hxg6 hxg6 16. Rxf1 Qc3 17. Qxd7 Qxc2+ 18. Kg1 Qxa2 19. Qh3 Rfd8 20. Qh7+ Kf8 21. Qh4 Qd5 22. Nh7+ Kg8 23. Ng5 a5 24. Qh7+ Kf8 25. Qh4 a4 26. Nh7+ Kg8 27. Ng5 a3 28. Qh7+ Kf8 29. Qh4 a2 30. Nh7+ Kg8 31. Ng5 a1=Q 32. Qh7+ Kf8 33. Qh4 Qxf1+ 34. Kxf1 Qd1+ 35. Kf2 Ra2+ 36. Kg3 Qe1+ 0-1
2024.09.24 Titled Tue 24th Sep Late
353819 Pein, Jonathan (2249) Zwirs, Nico (2485) 0-1
1. b3 Nf6 2. Bb2 g6 3. Bxf6 exf6 4. c4 Bg7 5. Nc3 O-O 6. g3 f5 7. Bg2 d6 8. e3 Re8 9. Nge2 Nd7 10. O-O c6 11. Rc1 h5 12. h4 Nf6 13. Nf4 Ng4 14. Nh3 Bd7 15. b4 a5 16. b5 Qc7 17. a4 Bf6 18. Re1 Kg7 19. Ne2 Re7 20. Nef4 Rae8 21. d4 Qb6 22. Qd3 Bxd4 23. Rcd1 Be5 24. Qa3 Qa7 25. Nd3 Qb8 26. Rb1 c5 27. Ndf4 Nf6 28. Qd3 Be6 29. Rbd1 b6 30. Bc6 Bd7 31. Bg2 Bxf4 32. Nxf4 Ne4 33. Qc2 Qd8 34. Qb2+ Kh7 35. Nd5 Be6 36. Bxe4 fxe4 37. Nf6+ Kh6 38. Nxe8 Rxe8 39. Qd2 g5 40. hxg5+ Qxg5 41. Qxd6 h4 42. Qf4 Qxf4 43. exf4 Bxc4 44. Rd6+ Kh5 45. Rxb6 Kg4 46. Rh6 hxg3 47. fxg3 Kxg3 48. b6 Kxf4 49. b7 Rb8 50. Rb6 Bd3 51. Kf2 c4 52. Rh1 e3+ 53. Ke1 Be4 54. Rh4+ Ke5 55. Rh5+ f5 56. Rhh6 Rxb7 57. Rxb7 Bxb7 58. Rb6 Be4 59. Rb5+ Kd4 60. Rxa5 f4 61. Ra8 f3 62. Rd8+ Kc3 63. a5 f2+ 64. Kf1 Bd3+ 65. Rxd3+ cxd3 66. a6 d2 67. Ke2 d1=Q+ 68. Kxd1 f1=Q# 0-1
2024.09.24 Titled Tue 24th Sep Late
354547 Pein, Jonathan (2249) Kracht, Raphael (2187) 1-0
1. e4 c6 2. b3 d5 3. Bb2 dxe4 4. Nc3 Nf6 5. Nge2 Bf5 6. Ng3 Bg6 7. h4 h6 8. Qe2 Nbd7 9. h5 Bh7 10. Ngxe4 e6 11. O-O-O a5 12. g4 a4 13. Nxf6+ gxf6 14. Nxa4 Nc5 15. Nc3 Bd6 16. Bg2 Qe7 17. Kb1 Nxb3 18. axb3 Ba3 19. Ba1 Qb4 20. Qc4 Qa5 21. Qa4 Qxa4 22. Nxa4 b5 23. Bxc6+ Ke7 24. Bxa8 Rxa8 25. Nc3 Bc5 26. d3 b4 27. Ne4 Bxf2 28. Nxf2 e5 29. Rhe1 1-0
2024.09.24 Titled Tue 24th Sep Late
355103 Aravindakshan, Sahana (2008) Pein, Jonathan (2249) 0-1
1. e4 e5 2. Nf3 d6 3. d3 Nf6 4. g3 c5 5. Bg2 Nc6 6. O-O h6 7. h3 g6 8. Be3 Bg7 9. Nbd2 Nd4 10. c3 Nxf3+ 11. Nxf3 O-O 12. Nd2 b6 13. d4 exd4 14. cxd4 Bb7 15. dxc5 dxc5 16. e5 Nd5 17. Nc4 Nxe3 18. Qxd8 Raxd8 19. fxe3 Ba6 20. Rfc1 Bxc4 21. Rxc4 Bxe5 22. Rc2 Bxg3 23. Rb1 Rfe8 24. e4 Rd3 25. b4 Be5 26. bxc5 Bd4+ 27. Kh1 Bxc5 28. Re1 Red8 29. e5 Kf8 30. Kh2 Rd2 31. Re2 Rxc2 32. Rxc2 Re8 33. Re2 Rxe5 34. Rxe5 Bd6 35. Kg1 Bxe5 36. Kf2 f5 37. Ke3 Ke7 38. Kd3 g5 39. Kc4 Kd6 40. Kb5 Bd4 41. Ka6 g4 42. hxg4 fxg4 43. Kxa7 h5 44. Ka6 h4 45. Kb5 h3 46. Bh1 g3 47. Kc4 g2 48. Bxg2 hxg2 49. Kxd4 g1=Q+ 50. Kc4 Qc5+ 51. Kb3 b5 52. Kb2 Qe3 53. Kc2 Kc5 54. Kb2 Kb4 55. Kc2 Qc3+ 56. Kb1 Qd2 57. Ka1 Qc1# 0-1
2024.09.24 Titled Tue 24th Sep Late
355295 Pein, Jonathan (2249) Braun, Christi2 (2400) 1/2-1/2
1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. a4 Nc6 5. g3 d5 6. exd5 exd5 7. d4 Nf6 8. Bg2 Be7 9. O-O O-O 10. dxc5 Bxc5 11. Bg5 Be6 12. Qd2 Bb4 13. Nd4 Ne5 14. Nxe6 fxe6 15. Qd4 Nc6 16. Qh4 h6 17. Bxh6 gxh6 18. Qxh6 Bxc3 19. bxc3 Qd7 20. Bh3 Rae8 21. Rfe1 Ne4 22. Rad1 Qf7 23. f4 Qf6 24. Qh5 Nxc3 25. Rd3 Nxa4 26. c4 Nc5 27. Rde3 d4 28. Rf3 b6 29. g4 d3 30. g5 Qd4+ 31. Kg2 d2 32. Rd1 Ne4 33. Rd3 Qf2+ 34. Kh1 Qxf4 35. Qg6+ Kh8 36. Qh6+ Kg8 37. Qg6+ Kh8 38. Qh6+ Kg8 39. Qg6+ 1/2-1/2
2024.09.24 Titled Tue 24th Sep Late
355538 Oliveira, T1 (1982) Pein, Jonathan (2249) 0-1
1. d4 Nc6 2. g3 e5 3. d5 Nce7 4. Bg2 Nf6 5. c4 Ng6 6. Nc3 a5 7. h3 Bc5 8. Nf3 d6 9. O-O h5 10. Bg5 Bf5 11. Nd2 Qc8 12. Bxf6 gxf6 13. Nde4 Bxh3 14. Nxf6+ Ke7 15. Nfe4 h4 16. Nxc5 dxc5 17. d6+ cxd6 18. Nd5+ Kf8 19. Nb6 Qe6 20. Qd5 Bxg2 21. Qxg2 hxg3 22. fxg3 Rd8 23. Nd5 Kg7 24. Rf6 Qg4 25. Raf1 Rd7 26. Ne3 Qd4 27. Qf2 Qe4 28. Rxf7+ Kg8 29. Rxd7 Rh1# 0-1
2024.09.17 Titled Tue 17th Sep Early
360720 Rakhmanov, Ale (2596) Pein, Jonathan (2249) 1-0
1. c4 g6 2. Nc3 Bg7 3. g3 Nf6 4. Bg2 O-O 5. d3 c6 6. e4 d5 7. cxd5 cxd5 8. e5 Nfd7 9. d4 Nb6 10. Nge2 Nc6 11. h3 Kh8 12. O-O f6 13. f4 fxe5 14. fxe5 Rxf1+ 15. Qxf1 Bf5 16. b3 Qd7 17. Kh2 Rf8 18. Qd1 Nb4 19. Bf4 Nd3 20. Be3 Nb4 21. Bg1 Bh6 22. Nf4 e6 23. Qd2 Nd3 24. Be3 Nxf4 25. Bxf4 Bxf4 26. Qxf4 Qc8 27. Qd2 Nd7 28. Rc1 Qd8 29. Rf1 Kg7 30. Rf2 Be4 31. Bxe4 dxe4 32. Nxe4 Rxf2+ 33. Qxf2 Qa5 34. Ng5 Nxe5 35. Nxe6+ Kh6 36. Qf4+ g5 37. Qxg5# 1-0
2024.09.17 Titled Tue 17th Sep Early
361141 Pein, Jonathan (2249) Martine, JC (2004) 1-0
1. d4 e5 2. dxe5 d6 3. exd6 Bxd6 4. Nf3 Bg4 5. Nc3 Nf6 6. Bg5 Nc6 7. e3 Qe7 8. Bb5 O-O-O 9. Bxc6 bxc6 10. Qe2 Kb7 11. O-O-O Be5 12. Qc4 Be6 13. Qa4 Bxc3 14. bxc3 Qc5 15. Qb4+ Qxb4 16. cxb4 Rxd1+ 17. Rxd1 Ne4 18. Bh4 Bxa2 19. Kb2 Be6 20. Nd4 Bc8 21. f3 Nd6 22. Kb3 f6 23. e4 g5 24. Bg3 Nf7 25. c4 h5 26. Kc3 h4 27. Bf2 g4 28. f4 Rg8 29. Nb3 g3 30. hxg3 hxg3 31. Bd4 Nd6 32. Nc5+ Kb8 33. Bxf6 Re8 34. Be5 Nf7 35. Bf6 Nd6 36. e5 Nf5 37. Rd8 Rxd8 38. Bxd8 Ne3 39. Ne4 Nxg2 40. Bg5 Ne3 41. Nxg3 Be6 42. c5 Nd5+ 43. Kc4 Nxf4+ 44. Kd4 Nd5 45. Bd2 Kc8 46. Ne4 Kd8 47. Ng5 Bf5 48. e6 Ke7 49. Ke5 Bg6 50. Nf3 Bh5 51. Bg5+ Ke8 52. Nh4 Bg4 53. Ng2 Nxb4 54. Nf4 Bf3 55. e7 Nd5 56. Nxd5 cxd5 57. c6 a5 58. Ke6 a4 59. Bf4 a3 60. Bxc7 a2 61. Be5 Bg4+ 62. Kxd5 Bc8 63. Kd6 Ba6 64. Ba1 Bc8 65. Bf6 Ba6 66. Kc7 Bb5 67. Kb6 Ba4 68. c7 Bd7 69. Kb7 1-0
2024.09.17 Titled Tue 17th Sep Early
361310 Belov, Alexe (2421) Pein, Jonathan (2249) 1-0
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bf4 Bg7 7. Qd2 Nc6 8. Nxc6 bxc6 9. O-O-O Be6 10. f3 O-O 11. h4 Qb8 12. Bh6 Bh8 13. h5 Re8 14. hxg6 fxg6 15. Bd3 Qb7 16. b3 a5 17. a4 Rab8 18. e5 Nd7 19. f4 Nc5 20. Ne4 Nxb3+ 21. cxb3 Qxb3 22. Qc2 Qa3+ 23. Kd2 Rb2 24. Bg5 Qb4+ 25. Ke3 Rxc2 26. Bxc2 dxe5 27. fxe5 Bxe5 28. Bf6 Bd5 29. Bxe5 Rxe5 30. Rd4 Qc3+ 31. Bd3 c5 32. Rxd5 Rxd5 33. Nxc3 1-0
2024.09.17 Titled Tue 17th Sep Early
361603 Pein, Jonathan (2249) Cieslak, Wiktoria (1897) 1-0
1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb4 5. Bd2 Bb7 6. g3 O-O 7. Bg2 Qe7 8. O-O c5 9. dxc5 bxc5 10. a3 Bxc3 11. Bxc3 Nc6 12. Qc2 d5 13. Bxf6 Qxf6 14. cxd5 exd5 15. Qxc5 Rab8 16. b4 Rfe8 17. e3 Rec8 18. Qb5 Ba8 19. Qa4 h6 20. Rac1 Ne5 21. Nxe5 Qxe5 22. Qxa7 Rxc1 23. Rxc1 Rd8 24. Qc7 Qf6 25. b5 d4 26. exd4 Bxg2 27. Kxg2 Qxd4 28. b6 Qe4+ 29. Kg1 Re8 30. b7 Kh7 31. b8=Q Rxb8 32. Qxb8 g6 33. Qc7 Qd5 34. a4 Kg7 35. a5 1-0
2024.09.17 Titled Tue 17th Sep Early
362000 Martin Fuentes, A (2375) Pein, Jonathan (2249) 1-0
1. e4 c5 2. Nc3 e6 3. g3 d5 4. d3 d4 5. Nce2 h5 6. Bg2 h4 7. g4 e5 8. h3 Ne7 9. f4 exf4 10. Nxf4 Nbc6 11. Nf3 Qc7 12. O-O Bd7 13. Nd5 Nxd5 14. exd5 Ne7 15. Ng5 f6 16. Bf4 Qb6 17. Ne6 Bxe6 18. dxe6 O-O-O 19. Qf3 Nd5 20. Rab1 Nxf4 21. Qxf4 Qxe6 22. Rfe1 Qd6 23. Qe4 Qc7 24. a3 Bd6 25. b4 c4 26. dxc4 Bg3 27. Re2 Bf4 28. c5 Be3+ 29. Kh1 Rhe8 30. Qf3 Re7 31. a4 Rde8 32. a5 Qg3 33. a6 Qxf3 34. Bxf3 bxa6 35. Ra1 Bf4 36. Rxe7 Rxe7 37. Rxa6 Re3 38. Kg2 Rc3 39. Be4 Rg3+ 40. Kf2 Rxh3 41. Rxa7 Be3+ 42. Ke2 Rh2+ 43. Kd3 h3 44. b5 Rd2+ 45. Kc4 h2 46. b6 d3 47. Rc7+ Kd8 48. cxd3 Rc2+ 49. Kd5 f5 50. gxf5 Rc1 51. Rxg7 h1=Q 52. Bxh1 Rxh1 53. b7 Bf4 54. c6 Rh6 55. Rg8+ Kc7 56. Rc8+ Kb6 57. b8=Q+ Bxb8 58. Rxb8+ Kc7 59. Rb7+ Kc8 60. Kc5 Rf6 61. d4 Rxf5+ 62. d5 Rf1 63. Rh7 Rc1+ 64. Kd6 Kb8 65. Rh8+ Ka7 66. c7 Re1 67. c8=Q Re6+ 68. Qxe6 Kb6 69. Ke5+ Ka7 70. Qd7+ 1-0
2024.09.17 Titled Tue 17th Sep Early
362321 Pein, Jonathan (2249) Guevara Ruiz, Santiago Jose (2138) 0-1
1. d4 Nf6 2. c4 d6 3. Nf3 g6 4. Nc3 Bg7 5. g3 Bf5 6. Bg2 O-O 7. Nh4 Bc8 8. Nf3 Bf5 9. O-O Nbd7 10. Ne1 Nb6 11. e4 Bg4 12. Qb3 a5 13. a4 Rb8 14. Be3 Bd7 15. Nd3 Re8 16. h3 Be6 17. Nd5 Nbxd5 18. cxd5 Bd7 19. e5 dxe5 20. dxe5 Bf5 21. exf6 Bxf6 22. Nf4 Qd7 23. Rac1 h5 24. h4 b5 25. axb5 Rxb5 26. Qc4 Bxb2 27. Rcd1 Rb4 28. Qa6 a4 29. Bc1 a3 30. Nd3 Rb3 31. Nc5 Qb5 32. Qxb5 Rxb5 33. Na4 Bc2 34. Nxb2 axb2 35. Bxb2 Bxd1 36. Rxd1 Rxb2 37. Bh3 Rd8 38. Rc1 Rb7 39. Bg2 Ra7 40. Re1 Kf8 41. Rc1 Kg7 42. Bf3 Kf6 43. Kg2 Ke5 44. Re1+ Kd6 45. Rc1 Ra6 46. Rb1 Rb6 47. Ra1 e5 48. dxe6 Kxe6 49. Rc1 Rc8 50. Re1+ Kf6 51. Rc1 c5 52. Bd5 Rd6 53. Bc4 Rd4 54. Rc3 Rb8 55. Rf3+ Ke5 56. Bxf7 c4 57. Bxg6 Rh8 58. Rf5+ Ke6 59. Rxh5 Rxh5 60. Bxh5 c3 61. Bg6 Rd2 62. h5 Kf6 63. g4 Kg5 64. Kg3 c2 65. f4+ Kh6 66. g5+ Kg7 67. Bxc2 Rxc2 68. Kg4 Rc1 69. Kf5 Rc5+ 70. Kg4 Ra5 71. Kg3 Ra1 72. Kg4 Rh1 73. h6+ Kh7 74. Kf5 Rf1 75. Kg4 Kg6 76. Kg3 Kf5 0-1
2024.09.17 Titled Tue 17th Sep Early
362451 Poddubnyi, V (2304) Pein, Jonathan (2249) 0-1
1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 h6 8. O-O a5 9. Nf3 b6 10. Nf4 Ba6 11. Bxa6 Rxa6 12. Be3 Be7 13. Nh5 Kf8 14. Ne1 g6 15. Nf4 b5 16. Qg4 h5 17. Qg3 Kg7 18. Nf3 b4 19. h4 Nf8 20. Nh3 bxc3 21. bxc3 cxd4 22. cxd4 Nb4 23. Rac1 Nxa2 24. Rcd1 Nc3 25. Rc1 Ne2+ 0-1
2024.09.17 Titled Tue 17th Sep Early
362851 Pein, Jonathan (2249) Derjabin, I (2314) 1-0
1. b3 Nf6 2. Bb2 g6 3. Bxf6 exf6 4. c4 f5 5. Nc3 Bg7 6. g3 O-O 7. Bg2 Nc6 8. e3 b6 9. d4 Bb7 10. Nge2 a5 11. O-O Rb8 12. a3 d6 13. Rb1 Re8 14. b4 axb4 15. axb4 h5 16. h4 g5 17. hxg5 Qxg5 18. Nf4 h4 19. Qh5 Qxh5 20. Nxh5 hxg3 21. Nxg3 f4 22. Nf5 fxe3 23. fxe3 Ne7 24. Nxg7 Kxg7 25. Rb2 Ng6 26. Rbf2 Bxg2 27. Rxf7+ Kh6 28. Kxg2 Rxe3 29. Rh1+ Kg5 30. Nd5 Rb3 31. Rhf1 Rh8 32. R1f5+ Kg4 33. Rf2 Nh4+ 34. Kf1 Rb1+ 35. Ke2 Rb2+ 36. Kd1 Rxf2 37. Rxf2 Nf5 38. Kd2 Nxd4 39. Rf4+ Kg3 40. Rxd4 c5 41. Rd3+ Kg4 42. Nxb6 cxb4 43. Rxd6 Rh2+ 44. Kc1 Kf4 45. Nd5+ Ke5 46. Rb6 Kd4 47. Rxb4 Kc5 48. Ra4 Rh4 49. Ne3 Rh2 50. Nc2 Rh4 51. Ra5+ Kxc4 52. Ra4+ Kb3 53. Rxh4 Ka2 54. Ne1 Kb3 55. Rh3+ 1-0
2024.09.17 Titled Tue 17th Sep Late
363932 Pein, Jonathan (2249) De Souza, Cristiano Gomes (2018) 1-0
1. b3 Nf6 2. Bb2 g6 3. Bxf6 exf6 4. c4 Bg7 5. Nc3 f5 6. g3 O-O 7. Bg2 Nc6 8. e3 a5 9. Nge2 b6 10. d4 Bb7 11. O-O Qc8 12. Nd5 Re8 13. a3 Ne7 14. Nef4 Nxd5 15. Nxd5 Bxd5 16. Bxd5 c6 17. Bg2 Qc7 18. b4 axb4 19. axb4 Ra7 20. Rxa7 Qxa7 21. Qb3 Ra8 22. b5 Qa4 23. Qxa4 Rxa4 24. bxc6 dxc6 25. Bxc6 Rxc4 26. Bd5 Rc7 27. Rb1 Bf6 28. Rxb6 Kg7 29. h4 h6 30. Kg2 Ra7 31. Kf3 Rd7 32. Bc4 Rc7 33. Bd5 Rd7 34. Bb3 Bd8 35. Rc6 Ra7 36. Bc4 Rc7 37. d5 Rxc6 38. dxc6 Bc7 39. e4 fxe4+ 40. Kxe4 Kf6 41. Kd5 Ke7 42. Kc5 f6 43. g4 g5 44. h5 Kd8 45. Bd3 Ke7 46. Bf5 Kd8 47. Kd5 Ke7 48. Bd7 Bf4 49. Ke4 Kf7 50. Bf5 Bc7 51. Bh7 Bd6 52. Kd5 Bc7 53. Bf5 Bf4 54. Be6+ Ke7 55. Bg8 Bc7 56. f3 1-0
2024.09.17 Titled Tue 17th Sep Late
364163 Pein, Jonathan (2249) Pershin, Denis (2358) 1-0
1. e4 c6 2. b3 d5 3. Bb2 dxe4 4. Nc3 Nf6 5. Nge2 Nbd7 6. Ng3 Nc5 7. Qe2 Bg4 8. Qc4 e6 9. Ngxe4 Ncxe4 10. Nxe4 Nxe4 11. Qxe4 Bf5 12. Qc4 Qd5 13. O-O-O f6 14. h4 h5 15. a4 Kf7 16. Qc3 Bd6 17. Bc4 Qc5 18. Kb1 b5 19. d4 Qb6 20. a5 b4 21. Qf3 Qxa5 22. Qxc6 Rhd8 23. Qb7+ Kg8 24. Rhe1 Re8 25. Qd7 Qc7 26. Qxc7 Bxc7 27. d5 Rad8 28. dxe6 Rxd1+ 29. Rxd1 Bxe6 30. Re1 Kf7 31. Bb5 Rd8 32. Be2 g6 33. Bd3 Bd5 34. g3 Bb6 35. Re2 a5 36. Bc1 Bd4 37. Be3 Be5 38. Bf4 Bc3 39. Bd2 Bd4 40. f4 Bf3 41. Re1 Bd5 42. Be3 Bxe3 43. Rxe3 f5 44. Re5 Kf6 45. Kc1 Rd6 46. Kd2 Rd7 47. Ke3 Rd8 48. Ke2 Rd6 49. Ke3 Rd8 50. Ke2 Bf7 51. Rxa5 Re8+ 52. Kd2 Rc8 53. Rb5 Rd8 54. Rb6+ Kg7 55. Rxb4 Bd5 56. Rd4 Kf6 57. c4 Ke6 58. Rxd5 Rb8 59. Kc3 Rc8 60. Re5+ Kd6 61. b4 Rb8 62. c5+ Kc6 63. b5+ Kb7 64. Kc4 Ka8 65. Re7 g5 66. fxg5 f4 67. Be4+ Rb7 68. Bxb7+ Kb8 69. Bc6 fxg3 70. g6 g2 71. Bxg2 Kc8 72. Rf7 Kd8 73. Bd5 Ke8 74. g7 Kd8 75. g8=Q# 1-0
2024.09.17 Titled Tue 17th Sep Late
364343 Korchmar, V (2429) Pein, Jonathan (2249) 1/2-1/2
1. e4 e5 2. Nf3 d6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 g6 6. g3 Bg7 7. Bg2 O-O 8. O-O Nc6 9. Nde2 Re8 10. h3 Bd7 11. g4 b5 12. Ng3 Ne5 13. g5 Nh5 14. Nxh5 gxh5 15. Qxh5 Nc4 16. Nd5 c6 17. Nf6+ Bxf6 18. gxf6 Qxf6 19. Rb1 Qg6 20. Qh4 Re5 21. Kh2 Rh5 22. Qg3 Ne5 23. f4 Ng4+ 24. Kg1 Nf6 25. Qxg6+ hxg6 26. e5 dxe5 27. fxe5 Nd5 28. Kh2 Rxe5 29. Rf2 Rae8 30. Bd2 Ne3 31. Bxe3 Rxe3 32. Rd1 R8e7 33. Rd6 R3e6 34. Rfd2 Be8 35. Rd8 Kg7 36. Rc8 Re2 37. Rxe2 Rxe2 38. Kg3 Bd7 39. Rc7 Bf5 40. c3 Rxb2 41. Bxc6 Be6 42. Rxa7 Rc2 43. Bxb5 Rxc3+ 44. Kf2 Rxh3 45. a4 Rh2+ 46. Kg3 Ra2 47. a5 g5 48. a6 Ra3+ 49. Kf2 g4 50. Ra8 Rf3+ 51. Ke2 Ra3 52. Bc6 Rxa6 53. Rxa6 Bc4+ 54. Kf2 Bxa6 55. Bd7 Kf6 56. Bxg4 Kg5 57. Bd1 Bd3 58. Bb3 f5 59. Be6 f4 60. Bd5 Kg4 61. Bc6 Kf5 62. Bd5 Be4 63. Bxe4+ Kxe4 64. Ke2 Ke5 65. Kf3 Kf5 66. Kf2 Ke4 67. Ke2 f3+ 68. Kf2 Kf4 69. Kf1 Ke3 70. Ke1 Ke4 71. Kf2 Kf4 72. Kf1 Kg3 73. Kg1 f2+ 74. Kf1 Kh2 75. Kxf2 1/2-1/2
2024.09.17 Titled Tue 17th Sep Late
364411 Andreikin, D (2729) Pein, Jonathan (2249) 1-0
1. b4 Nf6 2. Bb2 g6 3. c4 Bg7 4. Nf3 O-O 5. g3 b6 6. Bg2 Bb7 7. O-O a5 8. b5 e6 9. d3 d6 10. Nc3 Nbd7 11. Rc1 Qe7 12. e3 h5 13. Nd4 Bxg2 14. Kxg2 Nc5 15. Nc6 Qd7 16. d4 Nce4 17. Nxe4 Nxe4 18. f3 Nf6 19. e4 Nh7 20. f4 Rfe8 21. e5 Nf8 22. Qf3 Qc8 23. Ba3 Qd7 24. h3 f6 25. Rcd1 Nh7 26. g4 h4 27. Qd3 Qf7 28. g5 f5 29. exd6 Bf8 30. Ne5 Qg7 31. d7 Red8 32. d5 Bxa3 33. Qxa3 Nf8 34. Rfe1 Nxd7 35. Nc6 Re8 36. dxe6 Nc5 37. e7 Ne4 38. Rd7 Qf7 39. Qd3 Qe6 40. Rxc7 Qxe7 41. Rxe7 1-0
2024.09.17 Titled Tue 17th Sep Late
364643 Pein, Jonathan (2249) Javakhadze, Z (2417) 0-1
1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. Re1 Nf6 7. c3 e6 8. d4 cxd4 9. cxd4 d5 10. e5 Ne4 11. Nbd2 Nxd2 12. Bxd2 Be7 13. Bg5 Bxg5 14. Nxg5 h6 15. Nf3 O-O 16. Rc1 Rac8 17. Re3 Na5 18. b3 Rxc1 19. Qxc1 Rc8 20. Rc3 Rxc3 21. Qxc3 b6 22. h4 Qc6 23. Qxc6 Nxc6 24. Kf1 Nb4 25. a3 Nc2 26. a4 f6 27. exf6 gxf6 28. Ke2 Kf7 29. h5 Nb4 30. Ke3 Nc6 31. Kf4 a6 32. g4 b5 33. axb5 axb5 34. Ke3 e5 35. dxe5 fxe5 36. Nh4 Kf6 37. Nf5 Kg5 38. f3 b4 39. Ne7 Nxe7 0-1
2024.09.17 Titled Tue 17th Sep Late
364847 Pein, Jonathan (2249) Sari, Yasin (2304) 1-0
1. Nf3 d5 2. b3 f6 3. Bb2 e5 4. e4 Bg4 5. exd5 Qxd5 6. Nc3 Qd7 7. h3 Bxf3 8. Qxf3 Nc6 9. Bb5 Nge7 10. O-O-O a6 11. Bc4 O-O-O 12. Rhe1 Nd4 13. Qe4 Nec6 14. g4 g6 15. Ne2 f5 16. Qg2 Bc5 17. Nxd4 Bxd4 18. c3 Bc5 19. d4 Be7 20. dxe5 Bg5+ 21. Kc2 Qe7 22. gxf5 Rxd1 23. Rxd1 Nxe5 24. Bxa6 c6 25. Be2 Qf6 26. Kb1 Qxf5+ 27. Ka1 Kb8 28. c4 Re8 29. Qg3 Bf4 30. Qc3 Nd7 31. Bg4 Qf7 32. Rxd7 Re7 33. Qh8+ Ka7 34. Qd4+ Ka6 35. Rxe7 Qxe7 36. Qxf4 Qe1+ 37. Qc1 Qe7 38. c5 h5 39. Bd1 Ka7 40. Bc2 g5 41. Bb1 g4 42. hxg4 h4 43. Qc4 h3 44. Qa4+ Kb8 45. Qf4+ Ka7 46. Qg3 Qh7 47. Bxh7 h2 48. Qxh2 Ka6 49. Qf4 b5 50. Qc7 b4 51. Bd3# 1-0
2024.09.17 Titled Tue 17th Sep Late
365268 Huseynova, Lala (1984) Pein, Jonathan (2249) 0-1
1. e4 e5 2. Nf3 d6 3. c4 Nf6 4. Nc3 g6 5. d4 exd4 6. Nxd4 Bg7 7. Bg5 h6 8. Bh4 Nc6 9. Be2 O-O 10. O-O Re8 11. Re1 Nxd4 12. Qxd4 g5 13. Bg3 Nxe4 14. Qd3 Nxc3 15. bxc3 Qf6 16. Bf3 Bf5 17. Qd5 Rxe1+ 18. Rxe1 Qxc3 19. Re7 Be6 20. Qd1 Qxc4 21. Be2 Qc5 22. h4 Bf6 23. Rxe6 fxe6 24. hxg5 hxg5 25. Qb3 Kf7 26. Bg4 Qc1+ 27. Bd1 b6 28. Qf3 Rh8 29. Bh2 Ke7 30. g4 a5 31. Kg2 Qc5 32. Bb3 a4 33. Bxa4 Qd5 34. Bd1 Qxf3+ 35. Bxf3 c5 36. Bg3 b5 37. Bc6 Rb8 38. f4 gxf4 39. Bxf4 Rb6 40. Bf3 Ra6 41. Kg3 Rxa2 42. g5 Be5 0-1
2024.09.17 Titled Tue 17th Sep Late
365336 Pein, Jonathan (2249) Pahomov, Ruslan (2191) 1-0
1. b3 Nf6 2. Bb2 e6 3. Nf3 Be7 4. e3 d5 5. d4 O-O 6. Bd3 c5 7. O-O Nc6 8. a3 b6 9. Nbd2 Bb7 10. Ne5 Rc8 11. f4 Bd6 12. Rf3 Nd7 13. Bxh7+ Kh8 14. Rh3 g6 15. Bxg6+ Kg7 16. Qh5 1-0
2024.09.03 Titled Tue 3rd Sep Early
378521 Donchenko, Alexa (2638) Pein, Jonathan (2249) 0-1
1. e4 e5 2. Nf3 d6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. a4 c6 7. a5 Nbd7 8. Re1 Qc7 9. h3 d5 10. Bb3 Nc5 11. Ba2 dxe4 12. dxe4 Ncxe4 13. Nbd2 Nxd2 14. Bxd2 e4 15. Ng5 Bf5 16. f3 Bc5+ 17. Be3 Bxe3+ 18. Rxe3 Qf4 19. Rxe4 Bxe4 20. Nxe4 Nxe4 21. fxe4 Qxe4 22. Qd7 Qxc2 23. Rf1 Qc5+ 24. Kh1 Qxa5 25. Bxf7+ Kh8 26. Qxb7 Qb5 27. Qxb5 cxb5 28. Rf5 Rad8 29. b3 Rd7 30. Be6 Rxf5 31. Bxf5 Re7 32. Bd3 b4 33. Kg1 a5 34. Kf2 g6 35. Kf3 Kg7 36. g4 Kf6 37. Kf4 g5+ 38. Kf3 h6 39. Bc4 Rc7 40. Bd5 Ke5 41. Bg8 Rc3+ 42. Kg2 Kf4 43. Bd5 Rg3+ 44. Kh2 Rd3 45. Be6 Rd2+ 46. Kg1 Kg3 47. Kf1 Kxh3 48. Ke1 Rb2 49. Bd5 Kxg4 50. Be6+ Kf4 51. Kf1 h5 52. Kg1 h4 53. Kh1 g4 54. Kg1 Kg3 55. Kf1 h3 56. Bd5 Rf2+ 57. Ke1 h2 58. Bc6 Rg2 59. Bxg2 Kxg2 60. Ke2 h1=Q 61. Kd3 Qc1 62. Kd4 Qc3+ 63. Kd5 Kf3 64. Kd6 Ke4 65. Ke6 Qc6+ 66. Ke7 Ke5 67. Kf7 Qf6+ 68. Ke8 Qg7 69. Kd8 Kd6 70. Kc8 Qc7# 0-1
2024.09.03 Titled Tue 3rd Sep Early
379001 Pein, Jonathan (2249) Kobalia, M (2543) 1-0
1. e4 c6 2. b3 d5 3. Bb2 Nf6 4. e5 Ne4 5. d3 Nc5 6. d4 Ne6 7. g3 g6 8. Bg2 Bg7 9. Nf3 O-O 10. O-O c5 11. c3 Nc6 12. Na3 cxd4 13. cxd4 Nc7 14. Rc1 Bf5 15. Nh4 Be6 16. Qd2 Rc8 17. Rfe1 Qd7 18. Nc2 f6 19. Ne3 fxe5 20. dxe5 Rcd8 21. f4 d4 22. Nc4 Bd5 23. Nf3 Ne6 24. Na5 Nxa5 25. Qxa5 Bxf3 26. Bxf3 g5 27. f5 Rxf5 28. Bg4 Rff8 29. Rc7 Nxc7 30. Bxd7 Rxd7 31. e6 Nxe6 32. Rxe6 h6 33. Qb5 Rfd8 34. Qc4 Kh8 35. Kg2 d3 36. Bxg7+ Kxg7 37. Re1 d2 38. Rd1 e5 39. Qe6 Rd5 40. Qe7+ Kg8 41. Qe6+ Kg7 42. Kf2 R8d7 43. Ke2 a6 44. a4 a5 45. Qe8 Kh7 46. h4 gxh4 47. gxh4 Rg7 48. Qe6 Rgd7 49. h5 e4 50. Qg6+ Kh8 51. Qxh6+ Kg8 52. Qg6+ Kh8 53. h6 R5d6 54. Qf5 Rd8 55. Qe5+ 1-0
2024.09.03 Titled Tue 3rd Sep Early
379113 Pein, Jonathan (2249) Gholami Orimi, Mahdi (2507) 0-1
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. h4 a6 5. h5 gxh5 6. Be3 b5 7. Qxh5 Bb7 8. f3 Nd7 9. Nh3 Ngf6 10. Qh4 c5 11. Nf4 cxd4 12. Bxd4 e5 13. Nce2 exd4 14. Nxd4 Nxe4 15. Nde6 Qa5+ 16. c3 Bxc3+ 17. Ke2 Bf6 18. Qe1 Qxe1+ 19. Rxe1 Ng3+ 20. Kd2 fxe6 21. Rxe6+ Kf7 22. Rh6 Bg5 23. Bxb5 axb5 24. Rxd6 Bxf4+ 25. Kd3 Nc5+ 26. Kc3 Bxd6 27. Rxd6 Rhc8 0-1
2024.09.03 Titled Tue 3rd Sep Early
379625 Pulpan, J (2392) Pein, Jonathan (2249) 1-0
1. Na3 g6 2. g3 Bg7 3. Bg2 e5 4. c3 d5 5. d4 e4 6. f3 exf3 7. exf3 Ne7 8. Nh3 O-O 9. O-O Nd7 10. Nc2 Nf6 11. Nf4 c6 12. Nd3 Nf5 13. Ne5 Re8 14. Re1 Be6 15. Ne3 Nd6 16. a4 a5 17. b3 Qc8 18. Ba3 Bf8 19. Ra2 Bh3 20. Rae2 Bxg2 21. Kxg2 Kg7 22. N3g4 Nxg4 23. Nxg4 Qf5 24. Rxe8 Rxe8 25. Bxd6 Rxe1 26. Bxf8+ Kxf8 27. Qxe1 Qc2+ 28. Kh3 h5 29. Nf2 Qxb3 30. Nd3 Qxa4 31. Nc5 Qc2 32. Qe5 Qf5+ 33. Qxf5 gxf5 34. Nxb7 a4 35. Nc5 a3 36. Kg2 a2 37. Nb3 Ke7 38. f4 Kd7 39. Kf2 Kc7 40. Ke2 Kb6 41. Kd2 Kb5 42. Kc2 Kc4 43. Kb2 Kd3 44. Na5 Ke3 45. Kxa2 Kf3 46. Nxc6 Kg2 47. c4 dxc4 48. d5 Kxh2 49. d6 h4 50. d7 hxg3 51. d8=Q g2 52. Qh4+ Kg1 53. Nd4 Kf1 54. Qh3 Kf2 55. Qf3+ Kg1 56. Ne2+ Kh2 57. Qh5# 1-0
2024.09.03 Titled Tue 3rd Sep Early
379758 Aradhya, Garg (2405) Pein, Jonathan (2249) 1-0
1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 c6 6. Nc3 d6 7. O-O Qa5 8. e4 Bg4 9. Be3 Nfd7 10. h3 Bxf3 11. Bxf3 a6 12. a3 c5 13. b4 Qd8 14. Rc1 cxd4 15. Bxd4 Ne5 16. Be2 Qc8 17. Kg2 Nbc6 18. Nd5 Qd8 19. Bb6 Qe8 20. b5 axb5 21. cxb5 Rxa3 22. bxc6 bxc6 23. Ne3 Qa8 24. Bd4 c5 25. Bxe5 Qxe4+ 26. Bf3 Qxe5 27. Nc4 1-0
2024.09.03 Titled Tue 3rd Sep Early
380182 Pein, Jonathan (2249) Vargas, M (2000) 1-0
1. b3 Nf6 2. Bb2 g6 3. Nf3 Bg7 4. g3 Nh5 5. d4 c5 6. Bg2 Nc6 7. O-O cxd4 8. Nxd4 Qb6 9. e3 O-O 10. Nc3 Nxd4 11. Nd5 Qd6 12. Bxd4 e6 13. Bxg7 Kxg7 14. Qd4+ e5 15. Qc3 Nf6 16. Rfd1 Rb8 17. Rd2 b6 18. Rad1 Bb7 19. Nxf6 Qxf6 20. Rd6 Qf5 21. Rxd7 Bxg2 22. Kxg2 Rbc8 23. Qd3 e4 24. Qd4+ Kg8 25. c4 h5 26. h4 Rc6 27. Qd5 Qf3+ 28. Kg1 Rf6 29. Re7 Qxf2+ 30. Kh1 Rf3 31. Rg1 Rxg3 32. Rxg3 Qxg3 33. Qxe4 Re8 34. Rxe8+ Kh7 35. Qf4 Qe1+ 36. Kg2 Qd2+ 37. Qf2 Qd7 38. Re4 Kg8 39. Rf4 Qb7+ 40. Qf3 Qd7 41. Qd5 Qe7 42. b4 Kg7 43. c5 bxc5 44. bxc5 Kh6 45. Qxf7 Qxc5 46. Qf8+ Qxf8 47. Rxf8 g5 48. Rf2 gxh4 49. Kh3 Kg5 50. e4 Kg6 51. e5 Kg5 52. e6 Kh6 53. e7 Kg5 54. e8=Q Kh6 55. Rg2 a5 56. Qh8# 1-0
2024.09.03 Titled Tue 3rd Sep Early
381116 Pein, Jonathan (2249) Yonal, Timur (2146) 1-0
1. b3 d5 2. Bb2 c5 3. Nf3 Nc6 4. g3 Nf6 5. Bg2 e6 6. O-O Be7 7. e3 O-O 8. c4 b6 9. cxd5 exd5 10. d4 h6 11. Nc3 Be6 12. Rc1 Rc8 13. h3 Qc7 14. dxc5 bxc5 15. Ne2 Qb6 16. Nf4 Rfd8 17. Nxe6 fxe6 18. Ne5 Nxe5 19. Bxe5 Qa6 20. Qc2 c4 21. Qe2 Kf7 22. Rc2 Rc6 23. Rfc1 cxb3 24. Qxa6 Rxa6 25. axb3 Nd7 26. Bd4 Rb8 27. Rc7 Ke8 28. Bxg7 Rxb3 29. Bxh6 Rab6 30. Rc8+ Kf7 31. R1c7 Nf6 32. Bf8 Ng8 33. Bf3 Rb7 34. Bh5+ Kf6 35. Bxe7+ Nxe7 36. Rf8+ Ke5 37. Rxb7 Rxb7 38. Kg2 a5 39. Ra8 Rb5 40. Be2 Rc5 41. h4 Nf5 42. h5 Kf6 43. g4 Nh6 44. f4 Kg7 45. Ra7+ Kg8 46. g5 Nf5 47. Kf2 Rc3 48. g6 Rxe3 49. Bg4 Rd3 50. Bxf5 exf5 51. h6 Rd2+ 52. Ke3 Re2+ 53. Kxe2 1-0
2024.09.03 Titled Tue 3rd Sep Late
383372 Pein, Jonathan (2249) Harrington, Steve 1/2-1/2
1. b3 d5 2. Bb2 Qd6 3. Nf3 Bg4 4. d4 e6 5. Ne5 Bh5 6. g4 Bg6 7. h4 f6 8. Nxg6 hxg6 9. e3 Nd7 10. Bd3 Ne7 11. c4 c5 12. Nc3 a6 13. cxd5 exd5 14. Ne2 g5 15. Qc2 Rc8 16. Bg6+ Kd8 17. Ba3 Qb6 18. dxc5 Qa5+ 19. Kf1 Qxa3 20. h5 Qxc5 21. Qxc5 Rxc5 22. Nd4 Nxg6 23. Ne6+ Ke8 24. Nxc5 Bxc5 25. Ke2 Nge5 26. f3 Ke7 27. Rad1 Ke6 28. a4 a5 29. Rhg1 b6 30. Rg2 Rc8 31. f4 Nf7 32. Kf3 Bb4 33. f5+ Ke5 34. Rd4 Rc3 35. Rg1 Bc5 36. Rd2 Rxe3+ 37. Kg2 Rxb3 38. Re1+ Kd6 39. Re6+ Kc7 40. Rxd5 Nd6 41. Re7 Kc6 42. Rd2 Ne5 43. Rxg7 Nxg4 44. h6 Nxh6 45. Rg6 Nhxf5 46. Rxf6 Rb4 47. Re2 Rxa4 48. Ree6 b5 49. Rxf5 b4 50. Rxg5 b3 51. Ree5 Nb7 52. Rg6+ Kb5 53. Rg7 Nd6 54. Rg8 Ra2+ 55. Kf3 a4 56. Rgg5 Nb7 57. Rg7 Kc6 58. Rg6+ Nd6 59. Rgg5 Rc2 60. Rg8 b2 61. Rb8 a3 62. Re1 Rc1 63. Ke2 b1=Q 64. Rxb1 Rxe1+ 65. Rxe1 Nc4 66. Ra1 Kb5 67. Rxa3 Bxa3 68. Kd3 Kb4 69. Ke4 Bb2 70. Kd3 Bc3 71. Ke4 Kc5 72. Kd3 Bd4 73. Ke4 Nd6+ 74. Kd3 Kd5 75. Kd2 Nb5 76. Kd3 Nc7 77. Kd2 Ne6 78. Kd3 Ng5 79. Kd2 Ne4+ 80. Kd3 Ke5 81. Ke2 Kf4 82. Kd3 Be5 83. Kc4 Bg7 84. Kd5 Nd2 85. Ke6 Ke4 86. Kd6 Bd4 87. Ke6 Nc4 88. Kd7 Kd5 89. Kc7 Bc5 90. Kd7 Bb4 91. Kc7 1/2-1/2
2024.08.27 Titled Tue 27th Aug Early
389837 Sasvatha A (1839) Pein, Jonathan (2279) 0-1
1. d4 Nf6 2. c4 e5 3. Nc3 exd4 4. Qxd4 Nc6 5. Qd1 Bb4 6. Bd2 O-O 7. Nf3 Re8 8. e3 d6 9. Bd3 Bg4 10. Qc2 Qd7 11. O-O-O Bc5 12. h3 Nb4 13. Qb1 Nxd3+ 14. Qxd3 Bf5 15. Qe2 Ne4 16. g4 Nxc3 17. Bxc3 Be4 18. Rhg1 Qa4 19. a3 Bxf3 20. Qxf3 Qxc4 21. Qd5 Qxd5 22. Rxd5 Re6 23. Kc2 c6 24. Rg5 g6 25. h4 Kf8 26. h5 h6 27. hxg6 hxg5 28. g7+ Ke7 29. Rh1 Rg6 30. Rh8 Rxg7 31. Rxa8 Rh7 32. Kd3 Rh2 33. Ke2 Rh4 34. Kf3 b5 35. Rb8 a5 36. Rb7+ Ke6 37. Rb8 a4 38. Re8+ Kd5 39. Re7 Rh3+ 40. Kg2 Rh4 41. Kf3 Kc4 42. Rxf7 d5 43. Rc7 Rh6 44. Rg7 d4 45. exd4 Bxd4 46. Bxd4 Kxd4 47. Rxg5 c5 48. Ke2 b4 49. axb4 cxb4 50. Ra5 Re6+ 51. Kf3 Rf6+ 52. Kg3 Kc4 53. Rxa4 Kb3 54. Ra5 Kxb2 55. Rb5 Kc3 56. f4 b3 57. g5 Rf8 58. Kg4 b2 59. f5 Rc8 60. g6 Rc4+ 61. Kg5 Rb4 62. Rxb4 Kxb4 63. g7 b1=Q 64. Kg6 Qg1+ 65. Kf7 Qa7+ 66. Kg6 Qg1+ 67. Kf7 Qa7+ 68. Kg6 Qb8 69. f6 Qe8+ 70. f7 Qe6+ 71. Kg5 Qxf7 72. Kh6 Qg8 73. Kg6 Kc5 74. Kf6 Kd6 75. Kg6 Kc7 76. Kh6 Kb8 77. Kg6 Kc8 78. Kh6 Kd8 79. Kg6 Ke7 80. Kh6 Kf7 81. Kh5 Qxg7 82. Kh4 Kf6 83. Kh5 Kf5 84. Kh4 Qg4# 0-1
2024.08.27 Titled Tue 27th Aug Early
390140 Pein, Jonathan (2279) Cieslak, Patryk (2374) 0-1
1. Nf3 a5 2. e4 c6 3. d4 d5 4. exd5 cxd5 5. Bd3 h5 6. c3 h4 7. h3 Nc6 8. Bf4 Nf6 9. Nbd2 Qb6 10. O-O e6 11. Qe2 Be7 12. Rab1 Bd7 13. Rfe1 Nh5 14. Bh2 g6 15. c4 O-O 16. b3 Bf6 17. c5 Qb4 18. Ne5 Nxe5 19. Bxe5 Bxe5 20. dxe5 Nf4 21. Qe3 Nxd3 22. Qxd3 Qxc5 23. Rbc1 Qb5 24. Qd4 Qb4 25. Nc4 dxc4 26. Qxd7 cxb3 27. axb3 Qxb3 28. Qe7 Rac8 29. Qxh4 Rxc1 30. Rxc1 Qb2 31. Re1 Qc3 32. Re3 Qa1+ 33. Kh2 b5 34. Qf6 Qd4 35. h4 Qd8 36. Qf4 Kg7 37. Rh3 Rh8 38. h5 Rxh5 39. Rxh5 gxh5 40. Qg3+ Kf8 41. Qf4 Ke8 42. Qh6 Qh4+ 43. Kg1 Qg4 44. Qh8+ Kd7 45. Qf6 Qf5 46. Qh8 a4 47. Qb8 Kc6 48. Qd6+ Kb7 49. Qd7+ Kb6 50. Qd8+ Kc5 51. Qd6+ Kc4 52. Qc6+ Kb4 53. Qd6+ Kb3 54. Qd1+ Qc2 55. Qf3+ Qc3 56. Qxf7 Qa1+ 57. Kh2 Qxe5+ 58. g3 Qd5 59. Qf4 a3 60. Qe3+ Ka4 61. Qe2 b4 62. Qa6+ Kb3 63. Qe2 a2 64. Qe3+ Ka4 65. Qa7+ Kb3 66. Qe3+ Kc2 67. Qe2+ Qd2 68. Qe4+ Kb2 69. Qe5+ Qc3 70. Qe2+ Ka3 71. Qa6+ Kb2 72. Qe2+ Kc1 73. Qf1+ Kd2 74. f4 a1=Q 75. Qf2+ Kd3 76. Qf3+ Kd4 77. Qxh5 Qd2+ 78. Kh3 Qh1+ 79. Kg4 Qdd1+ 80. Kg5 Qdxh5+ 81. Kf6 Qf5+ 82. Ke7 Qb7+ 83. Kd8 Qf8# 0-1
2024.08.27 Titled Tue 27th Aug Early
390371 Pragnya H G (2002) Pein, Jonathan (2279) 1/2-1/2
1. b3 a5 2. Bb2 a4 3. Nf3 e6 4. d4 Nf6 5. g3 b6 6. Bg2 Bb7 7. O-O Be7 8. Nbd2 O-O 9. Ne5 Bxg2 10. Kxg2 a3 11. Bc1 d6 12. Nef3 e5 13. dxe5 dxe5 14. Nc4 e4 15. Nd4 Qd5 16. Ne3 Qe5 17. Nc4 Qd5 18. Ne3 Qb7 19. Ndf5 Bb4 20. c4 Nc6 21. Nd5 Rad8 22. Bg5 Nxd5 23. Bxd8 Rxd8 24. cxd5 Ne5 25. Qd4 Bd6 26. Nxd6 cxd6 27. Qxe4 g6 28. Rac1 Qa6 29. Rc7 b5 30. Qh4 Re8 31. Rfc1 b4 32. Re7 Rxe7 33. Qxe7 Qxe2 34. Rc8+ Kg7 35. Qf8+ Kf6 36. Qxd6+ Kf5 37. Rc4 Qf3+ 38. Kg1 Qd1+ 39. Kg2 Qf3+ 40. Kg1 Qd1+ 41. Kg2 Qf3+ 1/2-1/2
2024.08.27 Titled Tue 27th Aug Early
390565 Pein, Jonathan (2279) Yunker, Alisa Genrietta (1873) 1-0
1. b3 c6 2. Bb2 d5 3. e4 Nf6 4. e5 Nfd7 5. e6 fxe6 6. Qh5+ g6 7. Qe2 Nf6 8. h4 Bg7 9. Nf3 O-O 10. Ng5 Qd6 11. h5 d4 12. hxg6 hxg6 13. Na3 b5 14. O-O-O e5 15. g3 Bg4 16. f3 Be6 17. Qh2 Nbd7 18. Bd3 Bf5 19. Be4 Nc5 20. d3 a5 21. Rdg1 a4 22. g4 Bxe4 23. fxe4 axb3 24. Rg3 Rxa3 25. Rh3 1-0
2024.08.27 Titled Tue 27th Aug Early
390966 Kaidanov, G (2534) Pein, Jonathan (2279) 1-0
1. Nf3 d6 2. d4 Nf6 3. c4 g6 4. Nc3 Bg7 5. e4 O-O 6. Be2 e5 7. d5 a5 8. h3 Nh5 9. g3 Na6 10. Bg5 Qe8 11. Nd2 Nc5 12. Nb3 f6 13. Be3 b6 14. Qd2 f5 15. Bxc5 bxc5 16. Bxh5 gxh5 17. Qe2 Qg6 18. O-O-O a4 19. Nd2 Bh6 20. Kb1 Bd7 21. Ka1 Rfb8 22. a3 Rb7 23. exf5 Bxf5 24. Nde4 Rab8 25. Rb1 Rb3 26. Ka2 Kh8 27. Rhe1 Bxh3 28. Nxa4 Bf5 29. Nac3 R3b6 30. Rh1 Bg4 31. f3 Bd7 32. Rh2 Bg7 33. Qd3 Bf5 34. Rbh1 Qxg3 35. Qd1 h4 36. Nxg3 hxg3 37. Rd2 h5 38. Rxh5+ Bh7 39. Qh1 Kg8 40. Rxh7 e4 41. Rxg7+ Kxg7 42. Nxe4 Rh8 43. Qg2 Rbb8 44. Qxg3+ Kf7 45. Qf4+ Ke7 46. Qf6+ Kd7 47. Qg7+ Kc8 48. Qxh8+ Kb7 49. Qxb8+ Kxb8 50. f4 1-0
2024.08.27 Titled Tue 27th Aug Early
391203 Altynbek, Aiaru (1990) Pein, Jonathan (2279) 0-1
1. d4 Nf6 2. c4 e5 3. dxe5 Ne4 4. Nf3 d6 5. exd6 Bxd6 6. Nc3 Nxc3 7. bxc3 Nc6 8. Bg5 f6 9. Bh4 Qe7 10. e3 b6 11. Be2 Bb7 12. O-O O-O-O 13. Qc2 h5 14. Nd4 g5 15. Nf5 Qf7 16. Nxd6+ cxd6 17. Qf5+ Qd7 18. Qxf6 gxh4 19. Bd3 Rdf8 20. Qxh4 Ne5 21. Be2 Rhg8 22. e4 Qg7 23. Qh3+ Kb8 24. f3 Ng6 25. g3 Nf4 26. Qh4 Nxe2+ 27. Kf2 Nxc3 28. Rac1 Nxe4+ 29. Kg2 Nd2 30. Rf2 Nxf3 31. Qxh5 Ng5+ 32. Kg1 Qd4 33. Rf1 Nf3+ 34. Kg2 Nd2+ 35. Kg1 Nxf1 36. Kxf1 Qxf2# 0-1
2024.08.27 Titled Tue 27th Aug Early
391423 Pein, Jonathan (2279) Domingo Nunez, Ruben (2406) 0-1
1. b3 a5 2. Bb2 a4 3. e3 Nf6 4. c4 d5 5. bxa4 e6 6. Nf3 Bd7 7. Nc3 Na6 8. Be2 Nc5 9. O-O Nxa4 10. Nxa4 Bxa4 11. Qc1 Be7 12. cxd5 exd5 13. Qc3 O-O 14. Nd4 Bd7 15. f4 Ne4 16. Qc1 c5 17. Nf3 b6 18. d3 Nd6 19. Ne5 Be8 20. Bf3 Nb7 21. Ng4 f6 22. e4 Bc6 23. e5 f5 24. Ne3 Qd7 25. Re1 Ra4 26. Bd1 Rxf4 27. Nxd5 Qxd5 28. Bb3 c4 29. Bxc4 Rxc4 30. Qxc4 Qxc4 31. dxc4 Nc5 32. Bd4 Rd8 33. Be3 Nd3 34. Red1 f4 35. Bxb6 Rb8 36. Bd4 Nc5 37. Rab1 Ra8 38. Rb6 Be4 39. Rd2 Na4 40. Re6 Bb4 41. Rd1 Kf7 42. Rc6 Bxc6 0-1
2024.08.27 Titled Tue 27th Aug Late
392895 Pein, Jonathan (2279) Lopez Perdomo, J (2016) 1-0
1. e4 e6 2. d4 d5 3. e5 c5 4. c3 b6 5. a4 a6 6. Nf3 f5 7. exf6 Nxf6 8. Bd3 Bd6 9. O-O O-O 10. Qe2 Nc6 11. Ne5 Qc7 12. f4 cxd4 13. Nxc6 Qxc6 14. cxd4 Ne4 15. Nd2 Bb7 16. Rf3 Rxf4 17. Nxe4 Rxf3 18. Nxd6 Rxd3 19. Qxe6+ Kh8 20. Nf7+ Kg8 21. Nh6+ Kf8 22. Qf7# 1-0
2024.08.27 Titled Tue 27th Aug Late
393260 Mazzilli, P (2303) Pein, Jonathan (2279) 0-1
1. d4 d5 2. Nc3 e6 3. e4 dxe4 4. Nxe4 Nd7 5. Bd3 Ngf6 6. Qe2 Be7 7. Nf3 b6 8. Bg5 Bb7 9. O-O-O Nxe4 10. Bxe7 Nc3 11. Bxd8 Nxe2+ 12. Bxe2 Rxd8 13. Rhe1 O-O 14. c3 c5 15. g3 g6 16. Ne5 cxd4 17. cxd4 Nf6 18. Kb1 Kg7 19. Bb5 Be4+ 20. Ka1 Bd5 21. f3 Rc8 22. Rc1 h5 23. b3 Bb7 24. Kb2 Nd5 25. Nc4 a6 26. Bd7 Rcd8 27. Ne5 f6 28. Bc6 Bxc6 29. Nxc6 Rd6 30. a3 Rc8 31. Nb4 Rxc1 32. Rxc1 Nxb4 33. Rc7+ Kh6 34. axb4 Rxd4 35. Kc3 Rd6 36. Ra7 b5 37. f4 e5 38. fxe5 fxe5 39. Re7 Rc6+ 40. Kb2 Kg5 41. Rxe5+ Kf6 42. Rc5 Re6 43. Rc2 g5 44. Kc3 Rc6+ 45. Kd3 Rxc2 46. Kxc2 Ke5 47. Kd3 g4 48. Ke3 Kd5 49. Kd3 Ke5 50. Ke3 Kd5 51. Kf4 Kd4 52. Kg5 Kc3 53. Kxh5 Kxb4 54. Kxg4 a5 55. h4 a4 56. h5 a3 57. h6 a2 58. h7 a1=Q 59. Kh5 Qg7 60. g4 Qxh7+ 61. Kg5 Qg7+ 62. Kf4 Kxb3 63. g5 Kc4 64. Kf5 b4 0-1
2024.08.27 Titled Tue 27th Aug Late
393323 Pein, Jonathan (2279) Hoffmann, As (2185) 0-1
1. b3 d6 2. Bb2 e5 3. d4 e4 4. d5 f5 5. e3 Nf6 6. h4 Be7 7. h5 h6 8. Nh3 Nbd7 9. Nf4 Ne5 10. Bxe5 dxe5 11. Bb5+ Kf7 12. Ng6 Rf8 13. Nxf8 Bxf8 14. Bc4 Bd6 15. Nc3 a6 16. Kf1 Bd7 17. a4 Kg8 18. Ne2 Be8 19. Ng3 Qd7 20. Be2 f4 21. Rh3 fxg3 22. Rxg3 Qf5 23. Kg1 Bxh5 24. c4 b6 25. a5 Bxe2 26. Qxe2 Rb8 27. axb6 Rxb6 28. Qc2 Nd7 29. Rc1 Nc5 30. Qc3 Rxb3 31. Qa5 Rb6 32. Ra1 Nb3 0-1
2024.08.27 Titled Tue 27th Aug Late
393933 Pein, Jonathan (2279) Lenoir Ibacache, G (2228) 1-0
1. e4 c5 2. Ne2 d6 3. g3 Nc6 4. Bg2 g6 5. c3 Bg7 6. d4 cxd4 7. cxd4 Nf6 8. O-O O-O 9. Nbc3 Bd7 10. h3 Rc8 11. Be3 Na5 12. b3 b6 13. Qd2 Re8 14. Rac1 Nc6 15. d5 Na5 16. g4 Rc7 17. Ng3 Rf8 18. Rc2 Qb8 19. Rfc1 Rfc8 20. Bd4 Ne8 21. Bxg7 Nxg7 22. Bf1 b5 23. Nce2 Rxc2 24. Rxc2 Rxc2 25. Qxc2 b4 26. Nd4 Qc8 27. Qxc8+ Bxc8 28. Nb5 a6 29. Nc7 e6 30. Bxa6 Bxa6 31. Nxa6 exd5 32. exd5 Ne8 33. Ne4 Nb7 34. Nxb4 Kf8 35. a4 Ke7 36. Nc6+ Kd7 37. a5 Nc7 38. Nf6+ Kc8 39. b4 Nd8 40. Nxd8 Kxd8 41. g5 Ke7 42. Kf1 h6 43. Ng8+ Kd7 44. Nxh6 Nxd5 45. Nxf7 Nxb4 46. Nh8 Ke6 47. Nxg6 Kf5 48. Ne7+ Kxg5 49. Nc8 d5 50. Nd6 Kh4 51. Kg2 Na6 52. f4 Nc7 53. Nf5+ Kh5 54. Kg3 Nb5 55. h4 Na7 56. Nd4 Kg6 57. a6 Kf6 58. h5 Kg7 59. Kg4 Kh6 60. Kf5 Kxh5 61. Ke5 Kg4 62. f5 Kg5 63. f6 Kg6 64. Ke6 Nc8 65. Kd7 Nb6+ 66. Ke7 Nc8+ 67. Ke6 Na7 68. f7 1-0
2024.08.20 Titled Tue 20th Aug Early
399258 Rothuis, V (2346) Pein, Jonathan (2279) 1-0
1. e4 e5 2. f4 d6 3. Nc3 exf4 4. d4 g5 5. h4 Nc6 6. hxg5 Qxg5 7. Nge2 Bg7 8. Bxf4 Qd8 9. Qd2 Bg4 10. O-O-O Qd7 11. d5 Ne5 12. Nd4 a6 13. Be2 O-O-O 14. Bxg4 Qxg4 15. Rdf1 Ne7 16. Nd1 N7g6 17. Ne3 Qd7 18. Bg3 Kb8 19. Kb1 Qa4 20. b3 Qa3 21. Nef5 Bf6 22. Nh6 Bg7 23. Nxf7 Nc4 24. bxc4 Qxg3 25. Nf5 Qa3 26. Nxg7 Rdf8 27. Nxh8 Nxh8 28. Rxf8+ Ka7 29. Rf3 Qc5 30. Qe3 b6 31. Qxc5 bxc5 32. Rxh7 Ng6 33. Ne6 Ne5 34. Rxc7+ Kb6 35. Rb3+ Ka5 36. Ra7 Nd3 37. cxd3 Ka4 38. Rxa6# 1-0
2024.08.20 Titled Tue 20th Aug Early
399611 Pein, Jonathan (2279) Cherry, A (1968) 1-0
1. e4 c5 2. Nf3 e6 3. b3 Nc6 4. Bb2 d6 5. g3 Nf6 6. Bg2 Nxe4 7. O-O Nf6 8. Re1 Be7 9. d4 O-O 10. c4 cxd4 11. Nxd4 Nxd4 12. Qxd4 Qc7 13. Nc3 Bd7 14. Rac1 Bc6 15. Nb5 Qd7 16. a4 a6 17. Nc3 Bxg2 18. Kxg2 Qc6+ 19. Kg1 Rfd8 20. Ne4 Rac8 21. a5 d5 22. cxd5 Qxd5 23. Nxf6+ Bxf6 24. Qxd5 exd5 25. Bxf6 gxf6 26. Rxc8 Rxc8 27. Re7 Rc5 28. Rxb7 Rxa5 29. Kg2 Rb5 30. Ra7 Rb6 31. Rd7 Rb5 32. Rd6 a5 33. Rxf6 Rxb3 34. Rd6 Rd3 35. Ra6 Ra3 36. Rd6 Rd3 37. Ra6 Ra3 38. Rd6 a4 39. Rxd5 Ra1 40. Ra5 a3 41. h4 Kg7 42. Ra6 h5 43. Kf3 f6 44. Kf4 Kg6 45. f3 Kf7 46. Ra5 Ke6 47. Rxh5 Rb1 48. Ra5 Rb3 49. h5 Kf7 50. Ra7+ Kg8 51. h6 1-0
2024.08.20 Titled Tue 20th Aug Early
399914 Khusenkhojaev, Muhammad (2350) Pein, Jonathan (2279) 1-0
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. O-O O-O 8. Re1 a6 9. a4 Nc6 10. Nxc6 bxc6 11. Bg5 h6 12. Bh4 g5 13. Bg3 Ng4 14. Bb3 Rb8 15. Rb1 Qf6 16. Ne2 Be6 17. h3 Ne5 18. Nd4 Bd7 19. Qe2 a5 20. Qa6 c5 21. Bxe5 Qxe5 22. Nf3 Qf4 23. Qxa5 Bxh3 24. Nh2 Be5 25. g3 Qf6 26. Qxc7 d5 27. Qa5 Bd4 28. Re2 c4 29. Ba2 dxe4 30. Bxc4 Qd6 31. Kh1 Rxb2 32. Rxb2 Bxb2 33. Qd5 Qa3 34. Qxe4 Bc3 35. Nf3 Qa1+ 36. Kh2 g4 37. Nh4 Qf1 38. Nf5 Qg2+ 39. Qxg2 Bxg2 40. Kxg2 h5 41. Nh4 Rc8 42. Bb5 Bf6 43. Nf5 Rc7 44. Nd6 Kg7 45. Ne8+ Kg6 46. Nxc7 Bd4 47. Nd5 f5 48. Rd2 Bc5 49. Rd3 f4 50. a5 f3+ 51. Kf1 Ba7 52. a6 Bxf2 53. Nf4+ Kf5 54. Kxf2 h4 55. Rd5+ Ke4 56. a7 h3 57. a8=Q h2 58. Qh8 h1=Q 59. Re5+ Kd4 60. Qxh1 Kc3 61. Qe1+ Kb2 62. Qb4+ Kc1 63. Re1+ Kxc2 64. Bd3# 1-0
2024.08.20 Titled Tue 20th Aug Early
399994 Visser, HJ (2215) Pein, Jonathan (2279) 0-1
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bf4 Bg7 7. Qd2 h5 8. O-O-O Nbd7 9. Kb1 a6 10. f3 O-O 11. h3 Ne5 12. Nf5 gxf5 13. Bxe5 Nxe4 14. Nxe4 Bxe5 15. Nc3 Be6 16. f4 Bg7 17. Bd3 b5 18. g4 b4 19. Na4 Bd7 20. b3 Qf6 21. c3 bxc3 22. Qc2 Bxa4 23. g5 Qe7 24. Bxf5 Qd7 25. Bxd7 Bxd7 0-1
2024.08.20 Titled Tue 20th Aug Early
400393 Pein, Jonathan (2279) Piesik, P (2415) 1-0
1. b3 d5 2. Bb2 c5 3. Nf3 Nc6 4. e3 a6 5. g3 Bf5 6. Bg2 e6 7. d3 Nf6 8. O-O h6 9. Nbd2 Be7 10. Ne5 Nxe5 11. Bxe5 O-O 12. e4 Bh7 13. f4 Nd7 14. Bb2 Bf6 15. Bxf6 Nxf6 16. e5 Nd7 17. g4 g5 18. Qf3 gxf4 19. Qxf4 Qg5 20. Rae1 b5 21. Qxg5+ hxg5 22. Nf3 c4 23. Nxg5 cxd3 24. Nxh7 Kxh7 25. cxd3 Rac8 26. Rf2 Rc3 27. Rd2 b4 28. d4 Rfc8 29. Bf1 a5 30. Bb5 Nf8 31. Rf1 Kg7 32. Rdf2 R3c7 33. h4 Nh7 34. Bd3 Nf8 35. Kg2 Ra7 36. h5 Rc3 37. Rf3 Nh7 38. Bxh7 Rxf3 39. Rxf3 Kxh7 40. g5 Kg7 41. Rf2 a4 42. Kf3 axb3 43. axb3 Ra3 44. Rb2 Ra1 45. Kg4 Rg1+ 46. Kh4 Rh1+ 47. Kg4 Rg1+ 48. Kh4 Rh1+ 49. Kg4 Rd1 50. Rf2 Rxd4+ 51. Rf4 Rd1 52. Rxb4 Rg1+ 53. Kf4 Rf1+ 54. Kg4 Rg1+ 55. Kh4 Re1 56. Rb7 Re4+ 57. Kg3 Rxe5 58. g6 Rg5+ 59. Kh4 Rf5 60. Rxf7+ Rxf7 61. gxf7 d4 62. Kg3 d3 63. Kf3 e5 64. b4 e4+ 65. Ke3 Kxf7 66. b5 1-0
2024.08.20 Titled Tue 20th Aug Early
400582 Pein, Jonathan (2279) Sydoryka, Vladyslav (2278) 0-1
1. b3 b5 2. Bb2 Bb7 3. Nf3 b4 4. a3 a5 5. axb4 axb4 6. Rxa8 Bxa8 7. e3 e6 8. g3 Nf6 9. Bg2 c5 10. O-O Be7 11. c4 bxc3 12. Bxc3 O-O 13. Qc2 Na6 14. Qb2 Bc6 15. Rc1 Qa8 16. Ne1 Bxg2 17. Nxg2 Qb7 18. d3 Rb8 19. Nd2 Nb4 20. Qb1 Nfd5 21. Ba1 Qa6 22. Nc4 h6 23. d4 cxd4 24. Bxd4 Nc6 25. Ba1 Qb5 26. Nd2 Na5 27. Qe4 Nxb3 28. Rb1 Nxd2 29. Rxb5 Rxb5 30. Qd3 Rb1+ 31. Ne1 Rxe1+ 32. Kg2 Rxa1 33. Qxd2 Nf6 34. h3 d5 35. Qb2 Ra8 36. Qb7 Re8 37. h4 Ne4 38. Qd7 Kf8 39. f3 Nf6 40. Qc6 Rd8 41. g4 g5 42. hxg5 hxg5 43. Qc3 d4 44. exd4 Nd5 45. Qd2 Nf4+ 46. Kg3 Rxd4 47. Qb2 Bf6 48. Qb8+ Kg7 49. Qb6 Rd2 0-1
2024.08.20 Titled Tue 20th Aug Early
400872 Gulamirian, K (1890) Pein, Jonathan (2279) 0-1
1. d4 d5 2. Nf3 Nc6 3. c4 e5 4. dxe5 d4 5. a3 Nge7 6. Bg5 h6 7. Bh4 g5 8. Bg3 Bg7 9. h4 Nf5 10. Bh2 g4 11. Nfd2 Qxh4 12. g3 Qe7 13. Bg2 Qxe5 14. Ne4 Be6 15. Nbd2 O-O-O 16. Qa4 d3 17. e3 Rhe8 18. O-O Bd7 19. Qd1 h5 20. Rb1 Bh6 21. Re1 Qg7 22. b4 Ne5 23. Nc5 Bc6 24. b5 Bxg2 25. Kxg2 Nf3 26. Nxf3 gxf3+ 27. Kh1 d2 28. Rg1 Nd6 29. Qxf3 Qe5 30. Nd3 Qe4 31. Qxe4 Nxe4 32. Nf4 d1=Q 33. Rgxd1 Nxf2+ 34. Kg2 Rxd1 35. Rb3 Bxf4 36. gxf4 Ng4 37. Kf3 Re1 38. Kg3 R1xe3+ 39. Rxe3 Rxe3+ 40. Kh4 Nxh2 41. Kxh5 Rxa3 42. Kg5 Rc3 43. Kf5 Rxc4 44. Kf6 Rc5 45. Kxf7 Rf5+ 46. Ke6 Rxf4 47. Ke7 Rd4 48. Ke8 a6 49. bxa6 bxa6 0-1
2024.08.20 Titled Tue 20th Aug Early
401099 Pein, Jonathan (2279) Kejna, Piotr (2284) 1-0
1. b3 Nf6 2. Bb2 g6 3. Bxf6 exf6 4. c4 Bg7 5. Nc3 O-O 6. g3 f5 7. Bg2 Nc6 8. e3 b6 9. d4 Bb7 10. Nge2 Na5 11. d5 Qe7 12. O-O h5 13. h4 Be5 14. Rb1 Qf6 15. Qd3 Ba6 16. Rfc1 Rae8 17. Nd1 Nb7 18. b4 Nd8 19. Qa3 b5 20. c5 Bc8 21. Qxa7 Qe7 22. Qa5 c6 23. Ndc3 Kg7 24. Qa3 Rh8 25. Rd1 Bf6 26. Nd4 Bb7 27. d6 Qe5 28. Qa7 g5 29. hxg5 Bxg5 30. Nce2 Bxe3 31. fxe3 Qxe3+ 32. Kf1 Re5 33. Rb3 Qg5 34. Rf3 Rhe8 35. Qa3 Qg4 36. Qd3 Kg6 37. Rf4 Qg5 38. Nf3 Qf6 39. Nxe5+ Rxe5 40. Nd4 Ne6 41. Nxe6 fxe6 42. Qf3 Qg5 43. Kg1 Kf6 44. Rf1 Ba6 45. g4 hxg4 46. Qxg4 Qxg4 47. Rxg4 Re2 48. Rg8 Rxa2 49. Ra8 Ra4 50. Bxc6 dxc6 51. d7 1-0
2024.08.13 Titled Tue 13th Aug Early
412184 Kadric, D (2553) Pein, Jonathan (2279) 1-0
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Qd2 O-O 8. O-O-O Nc6 9. f3 Nxd4 10. Bxd4 Be6 11. g4 c5 12. Be3 Qa5 13. a3 Rfd8 14. Bh6 Bh8 15. Bg5 b5 16. Nxb5 Qb6 17. Qf4 Ne8 18. Bxd8 Rxd8 19. Qe3 a6 20. Nc3 Rb8 21. Na4 Qa5 22. b3 Bc4 23. Bxc4 Nc7 24. Qd2 Rxb3 1-0
2024.08.13 Titled Tue 13th Aug Early
412438 Pein, Jonathan (2279) Novikova, M (1991) 1-0
1. d4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 O-O 6. Qd2 c6 7. O-O-O b5 8. Bh6 b4 9. Ne2 a5 10. Bxg7 Kxg7 11. Ng3 Qb6 12. h4 Ba6 13. h5 Bxf1 14. Rdxf1 Rh8 15. hxg6 hxg6 16. Rxh8 Kxh8 17. Qh6+ 1-0
2024.08.13 Titled Tue 13th Aug Early
413015 Nadanian, A (2248) Pein, Jonathan (2279) 1-0
1. d4 d5 2. Bg5 Bf5 3. c4 f6 4. Bf4 e6 5. Nc3 Bd6 6. e3 Ne7 7. c5 Bxf4 8. exf4 O-O 9. Nf3 b6 10. Bd3 bxc5 11. dxc5 Nbc6 12. O-O Re8 13. Re1 Qb8 14. Bxf5 Nxf5 15. Nxd5 Rd8 16. Rxe6 Nb4 17. Nxf6+ gxf6 18. Qb3 Nd5 19. Qc2 Ng7 20. Re2 Nxf4 21. Qc4+ Nd5 22. Re4 Qxb2 23. Rae1 c6 24. Nd4 Qc3 25. Nxc6 Qxc4 26. Rxc4 Re8 27. Rd1 Ne7 28. Na5 Rad8 29. Rdc1 Ne6 30. g3 Rd5 31. Nb3 Rc8 32. Re4 Re5 33. Rg4+ Kf7 34. Ra4 Nc6 35. Kg2 Rc7 36. Rh4 Kg6 37. Rcc4 h5 38. Rh3 Ne7 39. Rch4 Ng5 40. f4 Re2+ 41. Kf1 Nxh3 42. Kxe2 Ng1+ 43. Kf2 f5 44. Kxg1 Nd5 45. h3 a5 46. g4 hxg4 47. hxg4 Nxf4 48. gxf5+ Kxf5 49. Nd4+ Kg5 50. Rxf4 Kxf4 51. Ne6+ Ke5 52. Nxc7 Kd4 53. Na6 Kd5 54. Kf2 a4 55. Ke3 Kc6 56. Kd3 Kb5 57. Kc3 Kxa6 58. Kb4 a3 59. Kc4 Ka5 60. Kd5 Kb4 61. c6 Kc3 62. c7 Kb2 63. c8=Q Kxa2 64. Kc4 Kb1 65. Kb3 a2 66. Qc2+ Ka1 67. Qxa2# 1-0
2024.08.13 Titled Tue 13th Aug Early
413075 Dahal, Sushrut (2005) Pein, Jonathan (2279) 1-0
1. d4 d5 2. Nc3 c6 3. Bf4 Bf5 4. e3 h5 5. Bd3 e6 6. Nf3 Nd7 7. a3 Ne7 8. e4 dxe4 9. Nxe4 Nf6 10. Nd6+ Kd7 11. Nxf7 Qa5+ 12. b4 Qb6 13. Nxh8 Ned5 14. Bd2 Bd6 15. Nf7 Bxd3 16. cxd3 Bf4 17. N7e5+ Ke7 18. Ng6+ Kf7 19. Nxf4 Rd8 20. Nxd5 Nxd5 21. Ne5+ Ke7 22. Be3 Nf6 23. O-O Qc7 24. Rc1 a6 25. Qf3 Rf8 26. Ng6+ 1-0
2024.08.13 Titled Tue 13th Aug Early
413670 Pein, Jonathan (2279) Liu, Kelsey (1976) 1-0
1. e4 c5 2. Be2 Nc6 3. d3 Nf6 4. f4 g6 5. e5 Nd5 6. Nf3 Bg7 7. O-O O-O 8. Qe1 d6 9. exd6 Qxd6 10. Ng5 e5 11. Ne4 Qc7 12. fxe5 Bxe5 13. Nbc3 Bxh2+ 14. Kh1 Nxc3 15. bxc3 Be5 16. Bh6 Re8 17. Qh4 f5 18. Nxc5 b6 19. Nb3 Bb7 20. d4 Bg3 21. Bc4+ 1-0
2024.08.13 Titled Tue 13th Aug Early
414069 Ernst, Luca (2185) Pein, Jonathan (2279) 1/2-1/2
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. O-O O-O 8. Bg5 h6 9. Bh4 Nc6 10. Nxc6 bxc6 11. Re1 Re8 12. e5 dxe5 13. Qxd8 Rxd8 14. Rxe5 g5 15. Bg3 Nd5 16. Bxd5 Bxe5 17. Bxc6 Bxg3 18. Bxa8 Be5 19. Re1 Bxc3 20. bxc3 Bf5 21. Bc6 Bxc2 22. Re8+ Rxe8 23. Bxe8 Kf8 24. Bb5 Ke7 25. Kf1 Kd6 26. Ke2 Kc5 27. Be8 f6 28. Kd2 Be4 29. g3 Bd5 30. a3 Kc4 31. Ba4 Be4 32. Ke3 Bg6 33. Kd2 a5 34. h4 Be4 35. Bd1 Bg6 36. f4 Bf5 37. hxg5 fxg5 38. fxg5 hxg5 39. Ba4 c5 40. Bd1 Bd7 41. Bc2 Bg4 42. Ba4 Bf3 43. Bc2 Bc6 44. Bd1 Be4 45. Ba4 Bf3 46. Bc2 Bc6 47. Bd1 Be4 48. Ba4 Bf3 1/2-1/2
2024.08.13 Titled Tue 13th Aug Early
414212 Pein, Jonathan (2279) Lohani, Sujana (1806) 0-1
1. b3 d5 2. Bb2 c5 3. f4 Nc6 4. e3 Nf6 5. Nf3 g6 6. Bb5 Bg7 7. Ne5 Bd7 8. Nxd7 Qxd7 9. O-O O-O 10. d3 a6 11. Bxc6 Qxc6 12. Nd2 b5 13. a4 c4 14. axb5 axb5 15. bxc4 dxc4 16. Bd4 Nd5 17. Bxg7 Kxg7 18. Qf3 e6 19. Ne4 Nb4 20. d4 Nxc2 21. Rxa8 Rxa8 22. Rc1 Nb4 23. Nc3 Qxf3 24. gxf3 Nd3 25. Rb1 b4 26. Ne4 c3 0-1
2024.08.03 110th ch-GBR 2024
429465 Pein, Jonathan (2279) Motwani, P (2414) 0-1
1. e4 c5 2. g3 Nc6 3. Bg2 g6 4. Ne2 Bg7 5. O-O d6 6. c3 e5 7. d4 exd4 8. cxd4 cxd4 9. Na3 Nge7 10. Nb5 Bg4 11. f3 Bc8 12. Kh1 O-O 13. Nbxd4 Nxd4 14. Nxd4 d5 15. exd5 Qxd5 16. Nb3 Be6 17. Qe2 Rac8 18. Be3 b6 19. Rfd1 Qe5 20. Rd2 Nf5 21. Bg1 Qxe2 22. Rxe2 Rc4 23. Rd1 h5 24. Red2 Rb4 25. Rc1 Ra4 26. g4 hxg4 27. fxg4 Rxg4 28. Rcc2 Rc4 29. Rxc4 Bxc4 30. Nc1 Re8 31. Bf2 Bh6 32. Rc2 Ba6 33. Bf3 Rd8 34. Ne2 Bd3 35. Rc7 Bxe2 36. Bxe2 Rd2 37. Rc8+ Kh7 38. Re8 Ne3 39. Be1 Rxe2 40. Bc3 Bg7 0-1
2024.08.02 110th ch-GBR 2024
429431 Kanyamarala, Trisha (2165) Pein, Jonathan (2279) 0-1
1. d4 d5 2. c4 Nc6 3. Nf3 e5 4. dxe5 d4 5. a3 Nge7 6. g3 Ng6 7. Bg2 Ngxe5 8. Nxe5 Nxe5 9. O-O Be7 10. b3 O-O 11. Bb2 Bf6 12. Ra2 c5 13. Nd2 Qb6 14. h3 Re8 15. Ba1 Bd7 16. Ne4 Rad8 17. Nxf6+ Qxf6 18. f4 Ng6 19. e4 Bc6 20. Re1 Nf8 21. Qd3 Re7 22. Rae2 Rde8 23. Bb2 Qd6 24. Bc1 Qb8 25. a4 b6 26. g4 Ng6 27. Rf1 Qb7 28. Rfe1 f6 29. Kh2 Qc7 30. Kg3 Nh8 31. Kf2 Nf7 32. Kg1 Qb7 33. h4 Nd6 34. e5 fxe5 35. fxe5 Nf7 36. e6 Nd8 37. Bg5 Rxe6 38. Rxe6 Rxe6 39. Rxe6 Nxe6 40. Qe2 Nxg5 41. hxg5 Qd7 42. Bxc6 Qxc6 43. Qe7 a5 44. Kh2 h6 45. Qd8+ Kh7 46. gxh6 Qxh6+ 47. Kg3 Qe3+ 48. Kg2 d3 49. Qh4+ Kg6 50. Qh5+ Kf6 51. Qd5 d2 52. Qd6+ Kg5 53. Qd5+ Kxg4 54. Qd7+ Kh5 55. Qf7+ Kh6 0-1
2024.08.01 110th ch-GBR 2024
429390 Pein, Jonathan (2279) Starley, Robert (2028) 1/2-1/2
1. e4 e5 2. Nc3 Nc6 3. f4 d6 4. Nf3 Nf6 5. Bb5 exf4 6. d4 Bd7 7. Bxf4 Be7 8. Qe2 O-O 9. O-O-O a6 10. Bxc6 bxc6 11. Rhg1 Re8 12. g4 Bf8 13. Bg5 Be7 14. h4 Nxg4 15. Rdf1 h5 16. Qc4 Be6 17. Qd3 g6 18. Ne2 d5 19. e5 a5 20. Ng3 Kg7 21. Bxe7 Qxe7 22. Ng5 Rh8 23. Rf4 Raf8 24. Rgf1 Qd7 25. Qc3 a4 26. a3 f5 27. exf6+ Rxf6 28. Rxf6 Nxf6 29. Qe3 Re8 30. Qf4 Ng4 31. Nxe6+ Qxe6 32. Qxc7+ Re7 33. Qb8 Re8 34. Qc7+ Re7 35. Qb8 Re8 36. Qa7+ Re7 37. Qb8 1/2-1/2
2024.07.31 110th ch-GBR 2024
429344 Hryshchenko, Kamila (2181) Pein, Jonathan (2279) 1/2-1/2
1. e4 e6 2. d3 d5 3. Be2 Nc6 4. c3 Nf6 5. Nd2 e5 6. Ngf3 a5 7. Qc2 g6 8. h3 Bg7 9. O-O O-O 10. Re1 h6 11. Bf1 Re8 12. exd5 Nxd5 13. Nc4 b6 14. Bd2 Bb7 15. a4 f5 16. Rad1 Qd7 17. Qb1 Kh7 18. d4 exd4 19. cxd4 Nxd4 20. Nxd4 Bxd4 21. Be3 Bg7 22. Qa2 Qf7 23. Na3 f4 24. Bc1 Rxe1 25. Rxe1 Re8 26. Rd1 Qf5 27. Qc4 Qh5 28. Qb3 Qe5 29. Nb5 Nf6 30. Qc4 Nd5 31. Nd4 c5 32. Nf3 Qe4 33. Qb5 Re7 34. Bd3 Qb4 35. Nh4 Re1+ 36. Rxe1 Qxe1+ 37. Kh2 Ne7 38. Qe8 Qxf2 39. Bxg6+ Nxg6 40. Qxg6+ Kg8 41. Nf5 1/2-1/2
2024.07.30 110th ch-GBR 2024
429307 Pein, Jonathan (2279) Evans, Ruben (1954) 1-0
1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Qg4 c5 6. Nb5 g6 7. Nf3 a6 8. Nd6+ Bxd6 9. exd6 cxd4 10. h4 Nf6 11. Qxd4 Nc6 12. Qc3 Rg8 13. Bd3 Qa5 14. Bd2 Qxc3 15. Bxc3 Nh5 16. O-O-O b5 17. a3 Bb7 18. Rhe1 h6 19. Bd2 Rh8 20. g4 Ng7 21. h5 g5 22. Bc3 Kf8 23. Bf6 Rg8 24. d7 Rb8 25. Nxg5 hxg5 26. h6 Ne7 27. Bh7 Bc6 28. Bxg8 Kxg8 29. Bxe7 Bxd7 30. hxg7 Kxg7 31. Bxg5 f6 32. Bf4 e5 33. Rxe5 1-0
2024.07.29 110th ch-GBR 2024
439901 Mitchell, M (2159) Pein, Jonathan (2279) 1/2-1/2
1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Qb6 5. Nc3 a6 6. dxc5 Qxc5 7. Bd3 g6 8. O-O Bg7 9. Na4 Qa5 10. c4 Bg4 11. Nc3 Nc6 12. h3 dxc4 13. Bxc4 Bxf3 14. Qxf3 O-O 15. Rac1 Rac8 16. Bb3 Qb4 17. Nd5 Nxd5 18. Bxd5 Ne5 19. Bxe5 Rxc1 20. Rxc1 Bxe5 21. b3 Qd2 22. Qd1 Qxa2 23. Bxb7 a5 24. Qc2 Qxc2 25. Rxc2 Rb8 26. Rc8+ Kg7 27. Rxb8 Bxb8 28. Kf1 f5 1/2-1/2
2024.07.28 110th ch-GBR 2024
439859 Pein, Jonathan (2279) Murawski, Jan (2121) 1/2-1/2
1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 O-O 9. O-O cxd5 10. h3 h6 11. Qf3 c6 12. Bf4 Bd6 13. Rfe1 Be6 14. Ne2 Bxf4 15. Nxf4 Qd6 16. Rad1 Rfe8 17. c4 d4 18. Qg3 c5 19. Nh5 Qxg3 20. Nxf6+ gxf6 21. fxg3 Rab8 22. Rd2 Bd7 23. Rf1 Kg7 24. Rf4 Re3 25. Bf5 Bxf5 26. Rxf5 Re5 27. Rf4 Rb6 28. Kf2 Rbe6 29. b4 cxb4 30. Rfxd4 Rf5+ 31. Rf4 Rc5 32. Rd5 Rxd5 33. cxd5 Ra6 34. Rxb4 Rxa2+ 35. Kf3 Rd2 36. Ra4 Rxd5 37. Rxa7 Rd3+ 1/2-1/2
2024.07.27 110th ch-GBR 2024
439822 Rathbone-Jones, Ifan (2014) Pein, Jonathan (2279) 1-0
1. e4 e5 2. Nf3 d6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 h6 6. Nf3 e4 7. Qe2 Bb4 8. h3 O-O 9. Nh2 Nxd5 10. Bxd5 Qxd5 11. O-O Bf5 12. Nc3 Qe6 13. Nb5 Nc6 14. g4 Bh7 15. c3 Ba5 16. f4 exf3 17. Qxe6 fxe6 18. Rxf3 Rxf3 19. Nxf3 Bd3 20. Nbd4 Nxd4 21. Nxd4 e5 22. Nf3 Bb6+ 23. Kg2 Rf8 24. Nxe5 Bf1+ 25. Kg3 c5 26. d4 cxd4 27. Bf4 Bb5 28. a4 g5 29. axb5 Rxf4 30. cxd4 Rxd4 31. Rc1 Rb4 32. Rc8+ Kg7 33. Nc4 Rxb5 34. Nd6 Rb3+ 35. Kg2 Rxb2+ 36. Kf3 Rf2+ 37. Ke4 1-0
2024.07.23 Titled Tue 23rd Jul Early
444675 Lazavik, Denis (2578) Pein, Jonathan (2279) 1-0
1. d4 d6 2. Nf3 Nf6 3. c4 g6 4. Nc3 Bg7 5. e4 O-O 6. Be2 e5 7. O-O exd4 8. Nxd4 Re8 9. f3 Nc6 10. Be3 Nh5 11. Qd2 Nf4 12. Rf2 Nxd4 13. Bxd4 Bxd4 14. Qxd4 Nxe2+ 15. Rxe2 Be6 16. Rd1 Qg5 17. b3 b6 18. Nd5 Bxd5 19. cxd5 Re7 20. Rc2 Rd8 21. Rdc1 Rdd7 22. Qd2 Qe5 23. Rc4 f5 24. exf5 Qxf5 25. h3 a5 26. Kh2 Qe5+ 27. f4 Qf5 28. Qd4 Rf7 29. a4 Rde7 30. R1c2 h5 31. Qd2 Qd7 32. Rxc7 Qxc7 33. Rxc7 Rxc7 34. Qe3 Rc5 35. Qe6 Kg7 36. Qxd6 Rf5 37. Qe7+ Kh6 38. d6 1-0
2024.07.23 Titled Tue 23rd Jul Early
444983 Pein, Jonathan (2279) Manon Og, R (1960) 1-0
1. b3 e5 2. Bb2 d6 3. e3 Nf6 4. d4 exd4 5. Qxd4 Be7 6. Nc3 O-O 7. O-O-O Nc6 8. Qd2 Bf5 9. f3 a5 10. g4 Bg6 11. h4 h5 12. g5 Nd7 13. Nh3 Nce5 14. Be2 Nc5 15. a4 c6 16. Nf4 b5 17. Nxg6 fxg6 18. f4 Ng4 19. axb5 Nf2 20. Bc4+ d5 21. Qxf2 a4 22. Nxa4 Ne4 23. Qg2 Qa5 24. Qxe4 dxc4 25. Qxe7 Rf7 26. Qe5 cxb5 27. Nc5 cxb3 28. Nxb3 Qa4 29. Rd7 Rxd7 30. Nc5 Qa7 31. Nxd7 Qxd7 32. Rd1 Qf7 33. Qd5 Ra7 34. Qxf7+ Kxf7 35. Rd5 Rb7 36. Kd2 Ke6 37. Re5+ Kf7 38. Bd4 b4 39. Kc1 b3 40. c4 Rb4 41. c5 Rc4+ 42. Kb2 Rb4 43. c6 Rc4 44. Rc5 1-0
2024.07.23 Titled Tue 23rd Jul Early
445307 Guzman Lozano, C (1868) Pein, Jonathan (2279) 1/2-1/2
1. Nf3 Nc6 2. d4 d5 3. c4 e6 4. Nc3 Nf6 5. e3 Bb4 6. Bd2 O-O 7. Bd3 a6 8. cxd5 exd5 9. Ne5 Nxe5 10. dxe5 Ng4 11. f4 Bxc3 12. bxc3 Qh4+ 13. g3 Qe7 14. O-O c6 15. Qc2 g6 16. Rae1 Nh6 17. e4 Bh3 18. Rf2 Ng4 19. Rfe2 Qc5+ 20. Be3 Nxe3 21. Rxe3 dxe4 22. Bxe4 Rad8 23. Qf2 Rd7 24. Bf3 Be6 25. g4 Bd5 26. f5 Bxf3 27. Rxf3 Qxf2+ 28. Kxf2 Re8 29. fxg6 hxg6 30. Rfe3 Re6 31. Kg3 g5 32. h4 gxh4+ 33. Kxh4 Rd2 34. R1e2 Rxe2 35. Rxe2 f6 36. Rf2 fxe5 37. Kg5 e4 38. Kf5 e3 39. Re2 Kf7 40. Kf4 Rd6 41. Rxe3 Rd2 42. a4 Rf2+ 43. Ke5 Rg2 44. Re4 b5 45. axb5 cxb5 46. Kd4 Rc2 47. Re5 Ra2 48. Kc5 Ra4 49. Rg5 Rc4+ 50. Kb6 Rxc3 51. Kxa6 b4 52. Rb5 b3 53. Ka5 Rg3 54. Ka4 Kg6 55. Rxb3 Rxb3 56. Kxb3 Kg5 57. Kc3 Kxg4 1/2-1/2
2024.07.23 Titled Tue 23rd Jul Late
448300 Pein, Jonathan (2279) Serra Canals, Oriol (2118) 0-1
1. b3 d5 2. Bb2 Bf5 3. f4 Nf6 4. Nf3 e6 5. e3 h6 6. h3 Bd6 7. g4 Bh7 8. Bg2 Nbd7 9. O-O O-O 10. d3 Qe7 11. Qe2 c6 12. a4 e5 13. fxe5 Nxe5 14. Nbd2 Rfe8 15. Nd4 a6 16. Rae1 Rad8 17. Nf5 Bxf5 18. Rxf5 Bc7 19. Nf3 Nxf3+ 20. Qxf3 Nh7 21. h4 Qxh4 22. Qf2 Bg3 0-1
2024.07.23 Titled Tue 23rd Jul Late
448697 Lutz, I (1971) Pein, Jonathan (2279) 0-1
1. d4 f5 2. c4 Nf6 3. Nf3 e6 4. g3 Be7 5. Bg2 O-O 6. O-O d6 7. b3 Qe8 8. Ba3 Qh5 9. Nc3 Nc6 10. d5 exd5 11. Nxd5 Nxd5 12. Qxd5+ Kh8 13. e4 Bf6 14. Rad1 Ne7 15. Qd3 fxe4 16. Qxe4 Nc6 17. Rfe1 Bg4 18. Qd5 Be5 19. Rd3 Rf5 20. Nxe5 Nxe5 21. Qxb7 Raf8 22. Rd2 Nf3+ 23. Bxf3 Bxf3 24. Qxc7 Qh3 25. Qxg7+ Kxg7 26. Re7+ R8f7 0-1
2024.07.23 Titled Tue 23rd Jul Late
448869 Pein, Jonathan (2279) Nielsen-Refs, Karl-Emil Elmer (2239) 1-0
1. e4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. Nh3 e6 6. O-O Nge7 7. f4 O-O 8. d3 d5 9. Ng5 Rb8 10. a4 a6 11. g4 b5 12. axb5 axb5 13. f5 exf5 14. gxf5 Bd4+ 15. Kh1 dxe4 16. Bxe4 Bxf5 17. Bxf5 Nxf5 18. Rxf5 Bxc3 19. bxc3 gxf5 20. Qh5 Qd5+ 21. Kg1 h6 22. Qxh6 Qd4+ 23. cxd4 Nxd4 24. Qh7# 1-0
2024.07.23 Titled Tue 23rd Jul Late
449024 Da Silva, Giovanni B Tavares (2095) Pein, Jonathan (2279) 0-1
1. e4 d6 2. d4 Nf6 3. Nc3 Nc6 4. Nf3 Bg4 5. Bb5 a6 6. Bxc6+ bxc6 7. O-O e6 8. Be3 Be7 9. Re1 d5 10. e5 Ne4 11. h3 Bh5 12. g4 Nxc3 13. bxc3 Bg6 14. Rb1 h5 15. g5 h4 16. Kh2 Rb8 17. Rg1 Rb6 18. Rxb6 cxb6 19. Qe2 b5 20. Ne1 Qa5 0-1
2024.07.23 Titled Tue 23rd Jul Late
449207 Pein, Jonathan (2279) Player, E (2170) 1-0
1. c4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Nc2 Nf6 7. g3 O-O 8. Bg2 d6 9. O-O Bd7 10. e4 a6 11. h3 Ne5 12. Ne3 Rc8 13. b3 b5 14. f4 Nc6 15. Bb2 bxc4 16. Nxc4 Ne8 17. Rc1 Na5 18. Ne3 Nc7 19. Qd2 Nc6 20. Kh2 Nd4 21. Na4 Ncb5 22. Nd5 Bc6 23. Nab6 Rb8 24. a4 Rxb6 25. Nxb6 Qxb6 26. axb5 Nxb5 27. Bxg7 Kxg7 28. f5 Kg8 29. f6 e6 30. Qh6 Kh8 31. Qxf8# 1-0
2024.07.23 Titled Tue 23rd Jul Late
449358 Tarasova, Viktoriy (2226) Pein, Jonathan (2279) 0-1
1. d4 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 O-O 6. O-O d6 7. Nc3 Nc6 8. b3 e5 9. d5 Ne7 10. e4 a5 11. Ng5 h6 12. Ne6 Bxe6 13. dxe6 Nc6 14. Nd5 fxe4 15. Nxf6+ Qxf6 16. Bxe4 Kh7 17. Qg4 Rab8 18. h4 Nd4 19. h5 Nf5 20. e7 Nxe7 21. Bb2 Kh8 22. f4 Nf5 23. fxe5 Qg5 24. Qxg5 hxg5 25. hxg6 Nxg3 26. Rxf8+ Rxf8 27. Bxb7 Ne2+ 28. Kh1 Rf2 29. Bg2 Ng3+ 30. Kh2 Rxb2 31. Kxg3 Bxe5+ 32. Kf3 Rxg2 33. Rh1+ Rh2 0-1
2024.07.16 Titled Tue 16th Jul Early
456400 Vila Dupla, A (2042) Pein, Jonathan (2279) 1/2-1/2
1. Nf3 d6 2. d4 g6 3. g3 Bg7 4. Bg2 Nd7 5. O-O Ngf6 6. c4 O-O 7. Nc3 c6 8. e4 e5 9. h3 Qa5 10. dxe5 dxe5 11. Qc2 Nc5 12. Rb1 Ne6 13. b4 Qc7 14. Rd1 Nd4 15. Nxd4 exd4 16. Rxd4 Nd5 17. Nxd5 cxd5 18. Rxd5 Be6 19. Bf4 Qc8 20. Rc5 Qd8 21. Rd1 Qb6 22. a3 Rfd8 23. Rxd8+ Qxd8 24. Rc7 g5 25. Rxb7 gxf4 26. gxf4 Qc8 27. e5 Bxh3 28. Qe4 Bxg2 29. Qxg2 Qxc4 30. Rxf7 Kxf7 31. Qxa8 Qc1+ 32. Kg2 Qxf4 33. Qxa7+ Kg6 34. Qa6+ Kg5 35. e6 Bd4 36. Qe2 Be5 37. Qe3 Qxe3 38. fxe3 Kf6 39. b5 Kxe6 40. b6 Kd7 41. a4 Kc6 42. a5 Kb5 43. a6 Kxa6 44. b7 Kxb7 45. e4 Kc6 46. Kh1 Kd6 47. Kg2 Kc5 48. Kh1 Kd4 49. Kg2 Kxe4 50. Kh1 h5 51. Kg2 Kf4 52. Kh1 Kg4 53. Kg2 h4 54. Kh1 Kg3 55. Kg1 Kf3 56. Kh1 Bd4 57. Kh2 Ke2 58. Kh1 Kf1 59. Kh2 Bf2 60. Kh1 h3 61. Kh2 Bg3+ 62. Kxh3 1/2-1/2
2024.07.16 Titled Tue 16th Jul Early
456615 Pein, Jonathan (2279) Sailer, M (2095) 1-0
1. Nf3 d5 2. c4 Nf6 3. cxd5 Bf5 4. d3 c6 5. dxc6 Nxc6 6. Nc3 e6 7. g3 Bc5 8. Bg2 O-O 9. O-O Rc8 10. a3 a6 11. b4 Ba7 12. Bb2 Nd4 13. Rc1 b5 14. Nxd4 Bxd4 15. Rc2 Qb6 16. e3 Be5 17. Na4 bxa4 18. Bxe5 Qb5 19. e4 Qxe5 20. Rxc8 Rxc8 21. exf5 Qxf5 22. Bb7 Rd8 23. Bxa6 Nd5 24. Qxa4 Nf4 25. Qa5 Rd5 26. Qc7 g5 27. Bb7 Ne2+ 28. Kg2 Nf4+ 29. Kh1 Qh3 30. Rg1 Nxd3 31. Qc8+ Kg7 32. Qc3+ Kg8 33. Qc2 g4 34. Bxd5 exd5 35. Qxd3 1-0
2024.07.16 Titled Tue 16th Jul Late
459589 Guzman Lozano, C (1868) Pein, Jonathan (2279) 0-1
1. e4 e5 2. Bc4 b5 3. Bb3 Nf6 4. d3 Bc5 5. Nf3 d6 6. h3 O-O 7. Nc3 c6 8. a4 b4 9. Ne2 Nbd7 10. O-O d5 11. Bg5 Re8 12. exd5 cxd5 13. Bxd5 Rb8 14. Bb3 Bb7 15. Ng3 Qc7 16. Be3 Rbd8 17. Qe2 Bxe3 18. fxe3 e4 19. Ng5 Qxg3 20. Bxf7+ Kh8 21. Bxe8 Rxe8 22. Nxe4 Nxe4 23. dxe4 Bxe4 24. Rad1 Nf6 25. Rf2 Bg6 26. Rf3 Qe5 27. Re1 Bh5 28. Qf2 Bxf3 29. Qxf3 Qxb2 30. Qc6 Qc3 31. Qxc3 bxc3 32. Kf2 Rd8 33. Kf3 Rd2 34. Rb1 h6 35. Rb7 a5 36. Rb5 Rxc2 37. Rxa5 Rc1 38. Rc5 c2 39. Ke2 Kg8 40. Kd3 Ra1 41. Rxc2 Rxa4 42. g4 Kh7 43. Rf2 Kg6 44. Rf5 h5 0-1
2024.07.16 Titled Tue 16th Jul Late
459803 Pein, Jonathan (2279) Jakobeit, D (2204) 1-0
1. b3 d6 2. Bb2 e5 3. d4 exd4 4. Qxd4 Nc6 5. Qd2 Nf6 6. Nc3 g6 7. O-O-O Bg7 8. h4 h5 9. Nf3 a5 10. Ng5 O-O 11. e3 a4 12. Nxa4 Bd7 13. Nc3 Ne5 14. Kb1 Bc6 15. f3 b5 16. Bxb5 Bxb5 17. Nxb5 Qb8 18. Nd4 Qa7 19. a3 Rfb8 20. Kc1 Nc4 21. Nc6 Qb6 22. Ne7+ Kf8 23. Qd4 Nxb2 24. Nxg6+ fxg6 25. Ne6+ Kf7 26. Nxg7 Kxg7 27. Qxb2 Qxe3+ 28. Kb1 Qe5 29. Rd4 c5 30. Rd2 Qxb2+ 31. Kxb2 c4 32. Rhd1 cxb3 33. cxb3 d5 34. Rd3 Re8 35. R1d2 Re5 36. b4 Rb8 37. Kb3 Kh6 38. a4 g5 39. hxg5+ Kxg5 40. b5 Kf5 41. Rd4 Ke6 42. Kb4 Nd7 43. f4 Re4 44. a5 Kd6 45. Rxe4 1-0
2024.07.16 Titled Tue 16th Jul Late
459890 Pein, Jonathan (2279) Minina, V (2057) 1-0
1. e4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 Bxc3 7. bxc3 d6 8. Bg5 h6 9. Bh4 g5 10. Nxg5 hxg5 11. Bxg5 Kg7 12. f4 Ne7 13. fxe5 Ng4 14. h3 Nxe5 15. Bf6+ Kg6 16. Qd2 Kh7 17. Qg5 N7g6 18. Bxd8 1-0
2024.07.16 Titled Tue 16th Jul Late
460184 Jimenez Fernandez, Rebeca (2073) Pein, Jonathan (2279) 1/2-1/2
1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 g6 5. Nc3 Bg7 6. Bd2 Nge7 7. O-O-O b5 8. h4 h5 9. f4 d6 10. Nf3 Bg4 11. Be2 O-O 12. Ng5 b4 13. Bxg4 Bd4 14. Qd3 hxg4 15. Ne2 Bg7 16. h5 gxh5 17. Rxh5 Ng6 18. Rdh1 Qf6 19. c3 Rfe8 20. Qc4 Nce5 21. fxe5 Nxe5 22. Qd4 c5 23. Qe3 Nc4 24. Qf4 Nxd2 25. Qxf6 Bxf6 26. Kxd2 bxc3+ 27. bxc3 Rab8 28. Kc2 Re5 29. Nh7 Kg7 30. Nxf6 Kxf6 31. Rxe5 Kxe5 32. Ng3 Rb6 33. Rf1 Ra6 34. Kb3 f6 35. Rf5+ Ke6 36. Rd5 Rb6+ 37. Kc2 Ra6 38. Kb2 Rb6+ 39. Kc1 Ra6 40. Rd2 Ra3 41. Rc2 Ra4 42. Kd2 d5 43. exd5+ Kxd5 44. c4+ Rxc4 45. Rxc4 Kxc4 46. Ne4 f5 47. Ng3 f4 48. Nh5 f3 49. gxf3 gxf3 50. Ke3 Kc3 51. Kxf3 Kb2 52. Nf4 Kxa2 53. Ke3 Kb3 54. Kd2 Kb2 55. Kd3 Kb3 56. Ne2 c4+ 57. Kd2 a5 58. Nd4+ Kb2 59. Nb5 a4 60. Kd1 c3 61. Nxc3 Kxc3 62. Kc1 Kb3 63. Kb1 Ka3 64. Ka1 Kb3 65. Kb1 Kc3 66. Ka1 Kc2 67. Ka2 Kc3 68. Ka3 Kc4 69. Kxa4 1/2-1/2
2024.07.16 Titled Tue 16th Jul Late
460289 Pein, Jonathan (2279) Sabatier, Mathis (2133) 1-0
1. Nf3 d5 2. d4 Nf6 3. Bg5 e6 4. Nbd2 Be7 5. e3 h6 6. Bh4 Nbd7 7. Bd3 c5 8. c3 O-O 9. O-O b6 10. Re1 Bb7 11. Qe2 c4 12. Bc2 b5 13. a3 a5 14. e4 Nxe4 15. Bxe7 Qxe7 16. Nxe4 dxe4 17. Bxe4 Bxe4 18. Qxe4 Nf6 19. Qe5 Qd7 20. Qg3 Nd5 21. Ne5 Qc7 22. Re4 Nf6 23. Rh4 Kh7 24. Re1 b4 25. Qf4 Nd5 26. Qe4+ f5 27. Qf3 bxc3 28. bxc3 Rab8 29. g4 fxg4 30. Qxg4 Rf6 31. Qe4+ Kg8 32. Ng4 Rbf8 33. Nxf6+ Rxf6 34. Rh3 Qb8 35. Rg3 Qb2 36. Re2 Qxa3 37. Qe5 Qc1+ 38. Kg2 Kh8 39. Qb8+ Kh7 40. Qb7 Nxc3 41. Qxg7# 1-0
2024.07.16 Titled Tue 16th Jul Late
460486 Vardi, Ilan Pein, Jonathan (2279) 0-1
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. O-O O-O 8. Bb3 Nbd7 9. Bg5 h6 10. Bh4 Nc5 11. Re1 Re8 12. f3 a5 13. a3 Nxb3 14. Nxb3 Be6 15. Nd4 Bc4 16. Qd2 Qd7 17. Rad1 Ba6 18. Kh1 b5 19. Nde2 b4 20. axb4 axb4 21. Bxf6 Bxf6 22. Nd5 Bg7 23. Qxb4 Reb8 24. Qd2 Rxb2 25. Rb1 Bxe2 26. Rxb2 Bxb2 27. Qxe2 Kg7 28. c3 Ba3 29. Qd3 Bc5 30. h4 c6 31. Nf4 Qe7 32. Rd1 Qxh4+ 33. Nh3 Ra2 34. c4 Qg3 35. Qc3+ Kh7 36. Rd2 Qe1+ 37. Kh2 Qxd2 38. Qxd2 Rxd2 39. Nf4 d5 40. cxd5 Bd6 41. Kg3 cxd5 42. Kg4 Bxf4 43. Kxf4 dxe4 44. g4 exf3 45. Kxf3 Rd4 46. Kg3 Ra4 47. Kh4 Kg7 48. Kg3 g5 49. Kh3 Kg6 50. Kg3 f5 51. Kh3 Rxg4 52. Kh2 Ra4 53. Kh3 Kh5 54. Kh2 Ra3 55. Kh1 Kg4 56. Kh2 Ra2+ 57. Kg1 Kf3 58. Kh1 h5 59. Kg1 h4 60. Kh1 g4 61. Kg1 f4 62. Kh1 Kg3 63. Kg1 f3 64. Kh1 Kh3 65. Kg1 g3 66. Kh1 g2+ 67. Kg1 f2# 0-1
2024.07.16 Titled Tue 16th Jul Late
460608 Pein, Jonathan (2279) Mcconnell, Sullivan (2204) 1/2-1/2
1. b3 c6 2. Bb2 d5 3. e4 dxe4 4. Nc3 Nf6 5. Nge2 Bf5 6. Ng3 Bg6 7. h4 h5 8. Qe2 Nbd7 9. Ngxe4 Nxe4 10. Nxe4 e6 11. O-O-O Qa5 12. Kb1 O-O-O 13. g3 e5 14. Bh3 f6 15. d4 Kb8 16. dxe5 Nxe5 17. Rxd8+ Qxd8 18. Rd1 Qe8 19. Nd6 Bxd6 20. Rxd6 Nf7 21. Re6 Qd8 22. a4 Nd6 23. Re7 Re8 24. Rxe8 Nxe8 25. Qe6 Nc7 26. Qd7 Qxd7 27. Bxd7 Nd5 28. Kc1 Nb4 29. Ba3 c5 30. Bb5 Kc7 31. c3 a6 32. Bc4 Nd3+ 33. Bxd3 Bxd3 34. Bxc5 g6 35. Bd4 f5 36. Kd2 Be4 37. b4 Bc6 38. a5 Kd7 39. c4 Bg2 40. Ke3 Bf1 41. c5 Ke6 42. Kf4 Bb5 43. Be5 Bc6 44. Bd6 Bb5 45. f3 Bc6 46. g4 fxg4 47. fxg4 hxg4 48. Kxg4 Kf7 49. Kf4 Bh1 50. Ke5 Bc6 51. Bc7 Ke7 52. Bb8 Bh1 53. Bd6+ Kf7 54. Bb8 Ke7 55. Ba7 Bc6 56. Bb6 Bh1 57. Ba7 Bc6 58. Bb6 Bh1 59. Kd4 Bc6 60. Bc7 Kd7 61. Bf4 Ke6 62. Bg5 Kf5 63. Kc4 Bb5+ 64. Kd5 Bf1 65. Kd6 Bg2 66. Kc7 Ke6 67. Kb6 Kd7 68. b5 axb5 69. Kxb5 Kc8 70. Kb6 Bh1 71. a6 bxa6 72. Kxa6 Be4 73. Kb6 Bf5 74. c6 Bb1 75. c7 Bf5 76. Bf4 Bg4 77. Kc5 Bh5 78. Kd6 Bg4 79. Ke7 Bh5 80. Kf7 Kd7 81. Kf6 Kc8 82. Ke7 Bg4 83. Kf6 Bh5 84. Kg5 Kd7 85. Bg3 Kc8 86. Bh2 Kd7 87. Bg3 Kc8 88. Bh2 Kd7 89. Bg3 1/2-1/2
2024.07.09 Titled Tue 9th Jul Early
470479 Hernandez, Ame (1976) Pein, Jonathan (2279) 0-1
1. d4 d5 2. Nf3 Nf6 3. e3 Bg4 4. c4 b6 5. Nc3 e6 6. Qa4+ Qd7 7. Qxd7+ Nbxd7 8. Ne5 Bb4 9. Nxg4 Bxc3+ 10. bxc3 Nxg4 11. cxd5 exd5 12. Bb5 Nf6 13. Ba3 O-O-O 14. O-O Kb7 15. Be2 Ne4 16. Rfc1 Nd2 17. c4 Nxc4 18. Bxc4 dxc4 19. Rxc4 Nf6 20. Be7 Rd7 21. Bxf6 gxf6 22. a4 a5 23. Rb1 Rg8 24. g3 Rg5 25. h4 Rgd5 26. Kg2 c6 27. Rc5 Kc7 28. Rxd5 Rxd5 29. Kf3 b5 30. axb5 Rxb5 31. Ra1 Kb6 32. Ke4 f5+ 33. Kd3 Rb2 34. f3 Kb5 35. Rg1 a4 36. e4 a3 37. Ra1 Kb4 38. d5 fxe4+ 39. fxe4 Rb3+ 40. Kd4 c5+ 41. Ke5 Rd3 42. d6 c4 43. g4 Kb3 44. g5 Kb2 45. Re1 a2 46. h5 a1=Q 47. Rxa1 Kxa1 48. g6 hxg6 49. hxg6 fxg6 50. Ke6 c3 51. e5 c2 52. Kf7 c1=Q 53. e6 Qf4+ 54. Kxg6 Rxd6 0-1
2024.07.02 Titled Tue 2nd Jul Early
476770 Ponomarenko, G (2247) Pein, Jonathan (2279) 0-1
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. g3 Bg7 7. Bg2 O-O 8. O-O Nc6 9. h3 Re8 10. Be3 Bd7 11. Re1 Qc8 12. Kh2 b5 13. Ndxb5 Rb8 14. Rb1 Ne5 15. Nd4 Nc4 16. Bc1 c5 17. Nb3 Bc6 18. Qd3 Ne5 19. Qxd6 c4 20. Nd4 Rd8 21. Qc5 Rxd4 22. Qxd4 Nfg4+ 23. Kg1 Nd3 24. Qxc4 Nxe1 25. hxg4 Nxg2 26. Kxg2 Bxc3 27. Bf4 Rb4 28. Qxc3 Bxe4+ 29. f3 Qxc3 30. bxc3 Bxf3+ 31. Kxf3 Rxb1 32. a3 Rb2 33. Bd6 Rxc2 34. Bb4 Kg7 35. a4 Kf6 36. Bc5 Rxc3+ 37. Be3 Ke5 38. Ke2 a6 39. Bh6 Rxg3 40. a5 Ke4 41. Bg7 Rb3 42. g5 Rb5 43. Kd1 Rxg5 44. Bf6 Rxa5 45. Bd8 Rd5+ 46. Ke2 Rxd8 47. Kf2 Rd3 48. Ke2 a5 49. Kf2 a4 50. Ke2 a3 51. Kf2 0-1
2024.07.02 Titled Tue 2nd Jul Early
478883 Pein, Jonathan (2279) Feliz, D (2027) 1-0
1. Nf3 c6 2. g3 d5 3. Bg2 e6 4. O-O Nf6 5. d3 Be7 6. Nc3 O-O 7. e4 dxe4 8. dxe4 Qxd1 9. Rxd1 b6 10. Bf4 Na6 11. a3 Nc5 12. Ne5 Bb7 13. b4 Na6 14. Nd7 Rfd8 15. Nxf6+ Bxf6 16. e5 Be7 17. Ne4 Nc7 18. c4 c5 19. Nd6 Bxg2 20. Kxg2 cxb4 21. axb4 Ne8 22. Nxe8 Rxd1 23. Rxd1 Rxe8 24. b5 Rc8 25. Rd7 Bf8 26. Rxa7 Rxc4 27. Ra8 h6 28. Be3 f6 29. exf6 Kf7 30. fxg7 Bxg7 31. Bxb6 Rb4 32. Ra7+ Kg6 33. Ra5 Bc3 34. Be3 Rb2 35. Ra3 Bb4 36. Ra6 Kf5 37. Bxh6 Bc5 38. Kh3 Rxb5 39. f3 Rb2 40. g4+ Kg6 41. Rxe6+ Kf7 42. Rc6 Bg1 43. Bf4 1-0
2024.07.02 Titled Tue 2nd Jul Late
479382 Pein, Jonathan (2279) Zhu, Linxi (2132) 1/2-1/2
1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Bxc6 dxc6 7. Nxe5 Be7 8. d4 O-O 9. Bf4 Nf5 10. c3 Be6 11. Nd2 c5 12. dxc5 Bxc5 13. Ne4 Qxd1 14. Raxd1 Be7 15. Nd7 Rfd8 16. Ndc5 Rxd1 17. Rxd1 Bxa2 18. Nxb7 c6 19. Nbc5 Bd5 20. b4 h6 21. Ra1 Rd8 22. h3 Bxe4 23. Nxe4 Nd6 24. Nxd6 Bxd6 25. Bxd6 Rxd6 26. Rxa7 Rd3 27. Ra8+ Kh7 28. Ra3 Kg6 29. Kf1 Kf5 30. Ke2 Rd6 31. Ra5+ Ke6 32. Rc5 Kd7 33. Ke3 g6 34. g4 Re6+ 35. Kd3 Rd6+ 36. Ke2 Re6+ 37. Kf3 Rf6+ 38. Kg3 Rd6 39. h4 Rd3+ 40. f3 Kd6 41. h5 g5 42. Rf5 Ke6 43. c4 Rd4 44. Rc5 Kd6 45. Kf2 Rd3 46. Ke2 Rc3 47. Rf5 Ke6 48. b5 Rxc4 49. bxc6 Rxc6 50. Ra5 Rd6 51. Kf2 Rc6 52. Kg3 Kf6 53. Rf5+ Kg7 54. Re5 Rc4 55. Re3 Ra4 56. Re2 Rb4 57. Rf2 Ra4 58. f4 Ra3+ 59. Rf3 Rxf3+ 60. Kxf3 gxf4 61. Kxf4 Kf6 62. Kf3 Kg5 63. Kg3 f5 64. gxf5 Kxf5 65. Kh4 Kf4 66. Kh3 Kg5 67. Kg3 Kxh5 68. Kh3 Kg5 69. Kg3 h5 70. Kh3 h4 71. Kg2 Kh5 72. Kh3 Kg5 73. Kh2 Kg4 74. Kh1 h3 75. Kg1 Kg3 76. Kh1 h2 1/2-1/2
2024.07.02 Titled Tue 2nd Jul Late
479697 Efremova, Y (2127) Pein, Jonathan (2279) 0-1
1. d4 d6 2. Nc3 Nf6 3. e4 Nc6 4. Bg5 e6 5. Qd2 h6 6. Bh4 Nxe4 7. Bxd8 Nxd2 8. Kxd2 Kxd8 9. Nf3 Be7 10. a3 b6 11. Bd3 Bb7 12. Rhe1 Kd7 13. Rad1 Rae8 14. Kc1 Kc8 15. Kb1 g5 16. Bb5 a6 17. Bf1 Bf6 18. Ne4 Bg7 19. c3 Ne7 20. Ng3 Bxf3 21. gxf3 Kb7 22. Nh5 Rhg8 23. f4 Bh8 24. fxg5 hxg5 25. f4 gxf4 26. Nxf4 Ng6 27. Nh5 Nh4 28. Bd3 Nf3 29. Rf1 Nxh2 30. Rxf7 Ref8 31. Re7 e5 32. Be4+ Kb8 33. dxe5 Bxe5 34. Rh7 Rf2 35. Rh1 Nf3 36. Ka2 Bxc3 37. Bxf3 Rxb2+ 38. Ka1 Rf2+ 39. Kb1 Rxf3 40. Re7 Rg2 41. Nf4 Rxf4 42. Re3 Be5 43. Rd3 Rff2 44. Rb3 Rb2+ 45. Rxb2 Rxb2+ 46. Kc1 Ra2 47. Rh3 a5 48. Kb1 Rb2+ 49. Kc1 Kb7 50. Rh5 Rb5 51. Kc2 Rc5+ 52. Kb3 Kc6 53. a4 b5 54. axb5+ Kxb5 55. Rh7 a4+ 56. Ka2 Kb4 57. Rh4+ Rc4 58. Rh7 Rc2+ 59. Kb1 Rb2+ 60. Kc1 a3 61. Rxc7 Rb3 62. Rb7+ Kc4 63. Rc7+ Kd5 64. Ra7 Rh3 65. Kc2 Bb2 66. Kb1 Kc4 67. Ka2 d5 68. Rc7+ Kd3 69. Rd7 d4 70. Rg7 Re3 71. Rb7 Ke4 72. Re7+ Kf3 73. Rf7+ Ke2 74. Rh7 d3 75. Rf7 d2 76. Rh7 d1=Q 77. Rh2+ Kd3 0-1
2024.07.02 Titled Tue 2nd Jul Late
479734 Pein, Jonathan (2279) Kostiukov, A (2271) 1-0
1. b3 Nf6 2. Bb2 g6 3. Bxf6 exf6 4. c4 Bg7 5. Nc3 f5 6. g3 O-O 7. Bg2 c6 8. e3 d6 9. Nge2 h5 10. h4 Nd7 11. b4 Ne5 12. d3 a5 13. b5 Be6 14. O-O Ng4 15. bxc6 bxc6 16. Bxc6 Rb8 17. Nd5 Bxd5 18. Bxd5 Bxa1 19. Qxa1 Qf6 20. Qe1 Rb2 21. Nf4 Rfb8 22. Qxa5 Rb1 23. d4 Rxf1+ 24. Kxf1 Qe7 25. Nxg6 Qe8 26. Nf4 Nf6 27. Qc7 1-0
2024.07.02 Titled Tue 2nd Jul Late
480196 Pein, Jonathan (2279) Weetik, V (2423) 0-1
1. b3 d5 2. Bb2 Bg4 3. d3 Nd7 4. Nd2 e5 5. Ngf3 Bd6 6. g3 Ngf6 7. Bg2 O-O 8. O-O Re8 9. e4 c6 10. Re1 a5 11. a4 Qc7 12. h3 Bh5 13. g4 Bg6 14. Nh4 Nc5 15. g5 Nh5 16. exd5 Nf4 17. Nxg6 hxg6 18. Qf3 cxd5 19. Rac1 Nce6 20. h4 Nd4 21. Bxd4 exd4 22. Rxe8+ Rxe8 23. Kf1 Re2 24. Qxe2 Nxe2 25. Kxe2 Bf4 26. Bxd5 Bxd2 27. Kxd2 Qf4+ 28. Kd1 Qxf2 29. Bxb7 Qf1+ 30. Kd2 Qf2+ 31. Kd1 Qxh4 32. b4 Qxg5 33. b5 Qg1+ 34. Kd2 Qe3+ 35. Kd1 g5 36. Bc6 Qg1+ 37. Kd2 Qe3+ 38. Kd1 Qg1+ 39. Kd2 Qh2+ 40. Kd1 Qd6 41. Rb1 g4 42. b6 Qxc6 43. b7 Qh1+ 0-1
2024.07.02 Titled Tue 2nd Jul Late
480300 Decker, Thomas (2300) Pein, Jonathan (2279) 1-0
1. e4 e5 2. Nf3 d6 3. Bc4 Nf6 4. Nc3 Be7 5. O-O O-O 6. h3 Nxe4 7. Nxe4 d5 8. Bd3 dxe4 9. Bxe4 f5 10. Bd3 e4 11. Bc4+ Kh8 12. Ne5 Bd6 13. Nf7+ Rxf7 14. Bxf7 Qe7 15. Bb3 Qe5 16. g3 f4 17. d4 exd3 18. Re1 dxc2 19. Bxc2 Qf6 20. Bxf4 Bxh3 21. Qxd6 Qf8 22. Qxf8# 1-0
2024.07.02 Titled Tue 2nd Jul Late
480511 Pein, Jonathan (2279) Tang, Benjamin (2236) 1-0
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 Nc6 7. d5 Ne5 8. Nf3 Nxf3+ 9. gxf3 c6 10. Qd2 cxd5 11. cxd5 Qa5 12. O-O-O Bd7 13. Kb1 b5 14. Bd3 b4 15. Ne2 Bb5 16. Bxb5 Qxb5 17. Nd4 Qb7 18. h4 h5 19. Bh6 a5 20. Qg5 Nh7 21. Qe3 Rac8 22. Rhg1 Qc7 23. Bxg7 Kxg7 24. Rxg6+ Kh8 25. Rgg1 Rg8 26. Nc6 e5 27. Qh6 Qb6 28. Ne7 Rxg1 29. Rxg1 Qxf2 30. Qg7# 1-0
2024.06.25 Titled Tue 25th Jun Early
485783 Li, Hui (2024) Pein, Jonathan (2279) 0-1
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O O-O 8. f4 Re8 9. Bf3 Bg4 10. Kh1 Bxf3 11. Qxf3 Nxe4 12. Nxe4 Bxd4 13. Bd2 Nd7 14. Bc3 Bxc3 15. Nxc3 c6 16. h3 d5 17. Rfe1 Qf6 18. Rad1 Re7 19. Rxe7 Qxe7 20. Qe2 Qxe2 21. Nxe2 Re8 22. Nd4 Re4 23. g3 a6 24. Kg2 c5 25. Nb3 d4 26. Kf2 Kf8 27. c3 dxc3 28. Rxd7 cxb2 29. Rd1 c4 30. Rb1 cxb3 31. axb3 Rb4 32. Rxb2 a5 33. Ra2 b6 34. Ra3 Ke7 35. Ke3 Ke6 36. Kd3 Kf5 37. Kc3 Ke4 38. Ra1 Kf3 39. Re1 Kxg3 40. f5 gxf5 41. Re7 f4 42. Rxf7 h5 43. Rf5 h4 44. Rg5+ Kxh3 45. Kc2 f3 46. Kd2 Rxb3 47. Ke1 a4 48. Kf2 a3 49. Rg8 b5 50. Ra8 b4 51. Ra4 Kg4 52. Ra8 Rb2+ 53. Ke3 f2 54. Rg8+ Kf5 55. Rf8+ Ke6 0-1
2024.06.18 Titled Tue 18th Jun Early
497018 Pein, Jonathan (2279) Tiitta, S (2148) 1-0
1. c4 g5 2. d4 h6 3. Nc3 Bg7 4. e4 c5 5. Nge2 cxd4 6. Nxd4 d6 7. h4 g4 8. Be3 Nc6 9. Be2 h5 10. Qd2 Nf6 11. O-O-O a6 12. Kb1 Bd7 13. f3 gxf3 14. gxf3 Ne5 15. Rhg1 Rh7 16. Bg5 Rc8 17. Bxf6 exf6 18. Nd5 Be6 19. Nxe6 fxe6 20. Nf4 Nxc4 21. Bxc4 Rxc4 22. Nxe6 Qe7 23. Qd5 Rc6 24. Qf5 Bh8 25. Rg8+ Kf7 26. Rf8+ Qxf8 27. Nxf8 Kxf8 28. Qxh7 1-0
2024.06.18 Titled Tue 18th Jun Early
498179 Tarnowska, A (1876) Pein, Jonathan (2279) 0-1
1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. O-O Nf6 5. d3 g6 6. Nc3 Bg7 7. Ne2 O-O 8. Ng3 Bg4 9. h3 Bxf3 10. Qxf3 Nd4 0-1
2024.06.18 Titled Tue 18th Jun Late
499821 Pein, Jonathan (2279) Lutz, I (1971) 1-0
1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 d6 6. exd6 Qxd6 7. Nxd4 a6 8. Na3 Nc6 9. Be2 e5 10. Ndb5 axb5 11. Nxb5 Qd8 12. Qxd5 Qxd5 13. Nc7+ Kd8 14. Nxd5 Be6 15. Nb6 Rb8 16. Be3 Kc7 17. O-O-O Be7 18. Bc4 Bxc4 19. Rd7# 1-0
2024.06.11 Titled Tue 11th Jun Early
504399 Galchenko, Matvey (2438) Pein, Jonathan (2279) 1-0
1. f4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. d3 Nc6 7. Nc3 e5 8. e4 Bg4 9. h3 Bxf3 10. Qxf3 Nd4 11. Qf2 c6 12. fxe5 dxe5 13. Bg5 Ng4 14. Bxd8 Nxf2 15. Be7 Rfe8 16. Bc5 Bh6 17. Kxf2 Nxc2 18. Rac1 Bxc1 19. Rxc1 Nd4 20. Bxd4 exd4 21. Na4 Rac8 22. Nc5 b6 23. Nb3 c5 24. a4 Re7 25. Nd2 Kg7 26. Nc4 f6 27. Bf3 h5 28. b3 Rf8 29. Rc2 Rd8 30. a5 Re6 31. Ra2 b5 32. Nd2 a6 33. Rc2 Rc8 34. b4 Re5 35. Nb3 c4 36. Nxd4 Re7 37. Ne2 Rd7 38. d4 c3 39. d5 Rc4 40. Rxc3 Rxb4 41. Rc6 Rb2 42. Rxa6 b4 43. Rb6 b3 44. a6 Ra2 45. Rxb3 Rxa6 46. Ke3 Ra2 47. Nd4 Rh2 48. h4 Ra2 49. Ne6+ Kf7 50. Kf4 Ra8 51. Rb6 Re8 52. Be2 Rc8 53. Bb5 Ra7 54. Nd4 Rd7 55. Bxd7 1-0
2024.06.11 Titled Tue 11th Jun Early
504638 Pein, Jonathan (2279) Mihajlovskij, S (2312) 0-1
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Be2 d6 6. h4 h5 7. Bg5 c5 8. d5 e6 9. Qd2 exd5 10. exd5 Bf5 11. Nf3 Re8 12. O-O Na6 13. a3 Qd7 14. Bd3 Ne4 15. Nxe4 Bxe4 16. Bxe4 Rxe4 17. Rac1 Rae8 18. Bh6 Re2 19. Qg5 Bxb2 20. Rb1 Bh8 21. Qf4 R2e4 22. Qc1 b6 23. Qc2 Nb8 24. a4 Na6 25. Bd2 Nc7 26. a5 b5 27. cxb5 Nxb5 28. a6 Nd4 29. Nxd4 Bxd4 30. Bg5 Re2 31. Qd3 Qg4 32. g3 c4 33. Qa3 Bc5 34. Qc3 Bd4 35. Qa3 c3 36. Qxd6 Be5 37. Qc5 Bxg3 38. Rb4 Bf4+ 39. Kh1 Qh3+ 40. Kg1 Qh2# 0-1
2024.06.11 Titled Tue 11th Jun Early
504895 Rushbrooke, Remy (2056) Pein, Jonathan (2279) 0-1
1. Nf3 g6 2. g3 Bg7 3. Bg2 e5 4. c4 Ne7 5. O-O O-O 6. d4 exd4 7. Nxd4 Nbc6 8. Nxc6 bxc6 9. Nc3 Rb8 10. Qc2 d6 11. b3 Be6 12. Bb2 Qc8 13. Ne4 f6 14. Nc3 Bh3 15. Rad1 a5 16. e4 Bxg2 17. Kxg2 Re8 18. Na4 c5 19. Nc3 Nc6 20. Nd5 Nb4 21. Qb1 Nxd5 22. Rxd5 Qb7 23. f3 a4 24. Rd3 Qc6 25. Qd1 Rb7 26. Re3 Reb8 27. Rfe1 Rb6 28. g4 Qb7 29. g5 axb3 30. axb3 Rxb3 31. Bxf6 Bxf6 32. gxf6 Rxe3 33. Rxe3 Qb2+ 34. Re2 Qxf6 35. Qd5+ Kg7 36. e5 Qg5+ 37. Kf2 Rb1 38. f4 Qxf4+ 39. Qf3 Rf1+ 40. Kxf1 Qxf3+ 41. Rf2 Qd3+ 42. Re2 dxe5 0-1
2024.06.11 Titled Tue 11th Jun Early
505266 Pein, Jonathan (2279) Kharmunova, N (2022) 1-0
1. b3 e5 2. Bb2 Nc6 3. e3 g6 4. h4 Bg7 5. h5 d6 6. Nc3 gxh5 7. Qxh5 Be6 8. O-O-O Qe7 9. Nf3 O-O-O 10. Ng5 Nf6 11. Qe2 Bf5 12. d3 h6 13. Nf3 e4 14. dxe4 Nxe4 15. Nd4 Nxd4 16. exd4 Qg5+ 17. Kb1 Bg4 18. Nxe4 Bxe2 19. Nxg5 Bxd1 20. Nxf7 Rdf8 21. Nxh8 Rxf2 22. Bd3 Bg4 23. Ng6 Rxg2 24. Nf4 Rf2 25. Nd5 h5 26. Ne3 Bf3 27. Rg1 Bf6 28. Nd1 Rg2 29. Rf1 Bxd1 30. Rxd1 h4 31. Rf1 Bg5 32. Bc1 Bxc1 33. Kxc1 Rg5 34. Rf8+ Kd7 35. Rh8 Rg1+ 36. Kd2 Rg4 37. Bf5+ 1-0
2024.06.11 Titled Tue 11th Jun Early
505616 Fiorito, Joaquin (2404) Pein, Jonathan (2279) 1/2-1/2
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bg5 Bg7 7. Qd2 h6 8. Bf4 Nc6 9. Nxc6 bxc6 10. O-O-O Be6 11. f3 Qb8 12. e5 Nd5 13. Nxd5 cxd5 14. Qe3 c6 15. Qa3 dxe5 16. Bg3 a5 17. Bd3 Qb4 18. Rhe1 O-O 19. Qxb4 axb4 20. Kb1 c5 21. Bxe5 c4 22. Bxg6 Ra6 23. Bxg7 Kxg7 24. Bh5 Rfa8 25. a3 bxa3 26. b3 a2+ 27. Ka1 cxb3 28. cxb3 Rb8 29. Re3 Ra3 30. Rdd3 d4 31. Rxd4 Rbxb3 32. Rxb3 Rxb3 33. Rd1 Rc3 34. h3 Rc2 35. Rg1 Kf6 36. f4 Kf5 37. g3 Ke4 38. Bg4 Bd5 39. Re1+ Kd4 40. Rd1+ Kc5 41. Bf5 Rg2 42. g4 Rf2 43. Rc1+ Kd6 44. Rd1 Rxf4 45. Bc2 Kc5 46. Rc1 Rb4 47. Be4+ Kd6 48. Rd1 Rxe4 49. Rf1 Ke5 50. Kb2 Re2+ 51. Kc3 Rh2 52. Ra1 Rxh3+ 53. Kb4 Rg3 54. Rd1 Rxg4+ 55. Kc5 Re4 56. Rxd5+ Kf4 57. Rd1 Re5+ 58. Kd4 f5 59. Rf1+ Kg3 60. Kxe5 f4 61. Ra1 f3 62. Rxa2 f2 63. Ra3+ Kg2 64. Ra2 h5 65. Kf4 h4 66. Kg4 h3 67. Rxf2+ Kxf2 68. Kxh3 1/2-1/2
2024.06.11 Titled Tue 11th Jun Early
505725 Pein, Jonathan (2279) Skliarov, V (2345) 0-1
1. e4 c5 2. g3 Nc6 3. Bg2 g6 4. Ne2 Bg7 5. c3 h5 6. h3 d6 7. d4 cxd4 8. cxd4 Qb6 9. Be3 Qxb2 10. Nbc3 Nf6 11. O-O Qa3 12. Nb5 Qa5 13. Rb1 O-O 14. d5 Ne5 15. f4 Nc4 16. Bd4 Bd7 17. Nbc3 b5 18. e5 Ne8 19. e6 Bc8 20. Rxb5 Qa6 21. Qd3 Na3 22. exf7+ Rxf7 23. Qxg6 Nxb5 24. Bxg7 Nxg7 25. f5 Nxc3 26. Nxc3 Qb6+ 27. Kh2 Qd4 28. Ne2 Qf6 29. Nf4 Bxf5 30. Qxf6 Rxf6 31. Rb1 0-1
2024.06.11 Titled Tue 11th Jun Early
506135 Pein, Jonathan (2279) Mompel Ferruz, Xavier (2279) 1/2-1/2
1. b3 Nf6 2. Bb2 g6 3. Bxf6 exf6 4. c4 Bg7 5. Nc3 f5 6. g3 O-O 7. Bg2 c6 8. e3 d6 9. h4 Be6 10. Nh3 Nd7 11. O-O Nf6 12. Rc1 d5 13. cxd5 Nxd5 14. Nxd5 Bxd5 15. d4 Rc8 16. Nf4 Bxg2 17. Kxg2 Qd6 18. Qc2 Rfd8 19. Qc5 Qd7 20. Rc2 b6 21. Qc4 c5 22. Rfc1 b5 23. Qe2 cxd4 24. Rxc8 Rxc8 25. Rxc8+ Qxc8 26. exd4 Bxd4 27. Qxb5 Qc2 28. Qe2 Qc6+ 29. Qf3 Qc2 30. h5 Kg7 31. a4 a5 32. Nh3 Qe4 33. hxg6 hxg6 34. Qxe4 fxe4 35. Ng5 e3 36. f4 e2 37. Nf3 Kf6 38. Ne1 g5 39. Kf3 gxf4 40. gxf4 Kf5 41. Nd3 Bc3 42. Kxe2 Ke4 43. Nf2+ Kxf4 44. Kd3 Bb4 45. Kc4 Ke3 46. Nd3 Bd2 47. b4 axb4 48. Nxb4 Bxb4 49. Kxb4 f5 50. a5 f4 51. a6 f3 52. a7 f2 53. a8=Q f1=Q 54. Qe8+ Kf2 55. Qf7+ Ke1 56. Qe6+ Qe2 57. Qb3 Qd2+ 58. Kc5 Qg5+ 59. Kd4 Qd2+ 60. Kc5 Qg5+ 61. Kb4 Qd2+ 62. Ka3 Ke2 63. Ka4 Qd3 64. Qe6+ Qe3 65. Qa2+ Qd2 66. Qc4+ Qd3 67. Qg4+ Qf3 68. Qc4+ Qd3 69. Qe6+ Qe3 70. Qc6 Qd4+ 71. Kb5 Qd3+ 72. Kb6 Qd4+ 73. Kc7 Qg7+ 74. Kb8 Qf8+ 75. Ka7 Qf3 76. Qc2+ Ke3 77. Qc3+ Kf4 78. Qf6+ Ke3 79. Qc3+ Kf4 80. Qc4+ Qe4 81. Qxe4+ Kxe4 1/2-1/2
2024.06.11 Titled Tue 11th Jun Early
506180 Burmakin, E (2152) Pein, Jonathan (2279) 0-1
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. g3 Bg7 7. Bg2 O-O 8. O-O Re8 9. h3 Nc6 10. Be3 Bd7 11. Re1 Qc8 12. Kh2 Ne5 13. f4 Nc4 14. Bc1 c5 15. Nde2 Bc6 16. b3 Nb6 17. Qxd6 Nxe4 18. Nxe4 Bxa1 19. Nf6+ Bxf6 20. Qxf6 Bxg2 21. Bb2 Kf8 22. Qg7+ Ke7 23. Nd4+ Kd6 24. Qf6+ Re6 25. Nxe6 fxe6 26. Be5+ Kc6 27. Kxg2 Nd5 28. Qf7 Qd7 29. Qxd7+ Kxd7 30. c4 Nb4 31. Rd1+ Ke7 32. Bd6+ Kf7 33. Bxc5 Na6 34. Rd7+ Ke8 35. Re7+ Kf8 36. Rxh7+ Kg8 37. Rh6 Kg7 38. Rh4 Nxc5 0-1
2024.06.11 Titled Tue 11th Jun Early
506554 Pein, Jonathan (2279) Karttunen, M (2479) 0-1
1. b3 e5 2. Bb2 Nc6 3. e3 a6 4. c4 g6 5. d4 Bg7 6. d5 Nce7 7. h4 h5 8. Nh3 d6 9. Nc3 Nh6 10. Be2 Nef5 11. Ng5 Bf6 12. Qc2 Bxg5 13. hxg5 Qxg5 14. Bf3 Ng7 15. Ne4 Qe7 16. c5 f5 17. Nd2 Nf7 18. O-O-O Bd7 19. Kb1 O-O 20. c6 bxc6 21. dxc6 Be6 22. Be2 Rfb8 23. f3 a5 24. a3 d5 25. g4 Rb6 26. gxh5 gxh5 27. Rdg1 Kf8 28. f4 d4 29. Bxh5 Nd6 30. fxe5 Ne4 31. Nxe4 Bxb3 32. Qf2 d3 33. Nf6 Bc2+ 34. Kc1 Rxb2 35. Nd7+ Kg8 36. Nf6+ Kf8 37. Nd7+ Qxd7 38. cxd7 Rab8 39. Rxg7 d2+ 40. Kxd2 Be4+ 41. Ke1 Rxf2 42. Kxf2 Kxg7 43. Be8 Rb2+ 44. Kg3 Rd2 45. Rg1 c5 46. Kh4+ Kf8 47. Rg2 Rd1 48. Kg5 c4 49. Rf2 c3 50. Kf6 c2 51. Rxc2 Bxc2 52. e6 Rd6 53. Ke5 Ke7 54. Bf7 Bb3 55. Kxf5 Bc4 56. e4 Rd1 57. e5 Bb5 58. Be8 Bc4 59. Bf7 Rd2 60. Ke4 Rd1 61. Ke3 Bxe6 62. Ke2 Rd4 63. Ke3 Rd5 64. Bxe6 Kxe6 65. Ke4 Rxd7 66. Kf4 Rd5 67. Ke4 Rxe5+ 68. Kd4 Rd5+ 69. Kc4 Kd6 70. Kb3 Kc6 71. Ka4 Re5 72. Kb3 Kb5 73. a4+ Kc5 74. Kc3 Re4 75. Kd3 Rb4 76. Kc3 Rxa4 77. Kc2 Rb4 0-1
2024.06.11 Titled Tue 11th Jun Early
506711 Sovetbekova, Nurai (1910) Pein, Jonathan (2279) 0-1
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Be2 Nc6 6. d5 Nb4 7. a3 Na6 8. Be3 d6 9. Nf3 c5 10. O-O Bg4 11. Nd2 Bxe2 12. Qxe2 Nc7 13. f4 Nd7 14. Nf3 e6 15. Rad1 exd5 16. Nxd5 Nxd5 17. Rxd5 Qe7 18. Rfd1 Nf6 19. Rxd6 Qxe4 20. Ne5 Nh5 21. Qf2 Nxf4 22. Bxf4 Bxe5 23. Bxe5 Qxe5 24. R6d5 Qe4 25. Rxc5 Rad8 26. Rcd5 Rde8 27. R5d4 Qe6 28. b3 Qe3 29. R4d3 Qe7 30. b4 b6 31. Rd7 Qe6 32. c5 bxc5 33. bxc5 a6 34. R7d6 Qc4 35. c6 Re2 36. Qf3 Rfe8 37. h3 R2e3 38. Qf1 Qc5 39. Kh1 Rxa3 40. Rd7 Rf8 41. c7 Qc6 42. Re7 Rxh3+ 43. Kg1 Qc5+ 44. Qf2 Rh1+ 45. Kxh1 Qxf2 46. Rd8 Qh4+ 47. Kg1 Qxe7 48. Rxf8+ Qxf8 0-1
2024.06.11 Titled Tue 11th Jun Early
506778 Pein, Jonathan (2279) Cahaya, Satria Duta (2129) 0-1
1. b3 Nf6 2. Bb2 g6 3. Bxf6 exf6 4. c4 Bg7 5. Nc3 O-O 6. g3 f5 7. Bg2 Re8 8. e3 d6 9. Nge2 c6 10. O-O Nd7 11. Rc1 Nf6 12. b4 h5 13. h4 Ng4 14. Nf4 Ne5 15. d3 Bd7 16. b5 Qa5 17. Qb3 Ng4 18. Rfe1 Bh6 19. Nh3 Qc7 20. a4 Re7 21. Ne2 Nxe3 22. fxe3 Bxe3+ 23. Kh2 Bxc1 24. Rxc1 Rxe2 25. Nf4 Re7 26. c5 d5 27. b6 axb6 28. Qb5 0-1
2024.06.11 Titled Tue 11th Jun Late
507065 Pein, Jonathan (2279) Gokerkan, Cem Kaan (2512) 0-1
1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Bb5 e4 5. f3 a6 6. Be2 d5 7. Nc3 Bd6 8. d3 exd3 9. Bxd3 O-O 10. Qd2 Re8 11. O-O-O Qe7 12. Re1 d4 13. Ne4 Nxe4 14. Bxe4 Bb4 15. c3 dxc3 16. Bxc3 Rd8 17. Qc2 Bxc3 18. Qxc3 Qa3+ 19. Qb2 Qxb2+ 20. Kxb2 Rd2+ 21. Kc3 Rxa2 22. Bc2 a5 23. Ne2 Nb4 24. Be4 Be6 25. Bb1 Nd5+ 26. Kd3 Rb2 27. e4 Rxb3+ 28. Kd2 Nb4 29. Rc1 Rd8+ 30. Ke1 c5 31. Nf4 b6 32. Rf1 Rb2 33. Rf2 Rxf2 34. Kxf2 a4 35. Ke3 a3 36. Bc2 a2 37. Nxe6 Nxc2+ 38. Rxc2 a1=Q 39. Nxd8 Qd4+ 40. Ke2 Qxd8 41. Rd2 Qe7 0-1
2024.06.11 Titled Tue 11th Jun Late
507255 Mateos Rozas, M (2225) Pein, Jonathan (2279) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 Nbd7 7. Qe2 Ne5 8. Bb3 b5 9. f3 e6 10. g4 Qc7 11. h4 Be7 12. h5 h6 13. Be3 Nc4 14. Bxc4 bxc4 15. Qf2 Rb8 16. Nd1 Bb7 17. O-O d5 18. exd5 Nxd5 19. c3 O-O 20. Qd2 Nxe3 21. Nxe3 Bg5 22. Rae1 Qg3+ 23. Qg2 Qc7 24. Qh2 Bf4 25. Qh3 Rfd8 26. Ng2 Be5 27. Ne2 Rd2 28. f4 Bf6 29. Qe3 Qc6 30. g5 Qxg2# 0-1
2024.06.11 Titled Tue 11th Jun Late
507664 Pein, Jonathan (2279) Olsen, Filip Boe (2434) 0-1
1. e4 c6 2. b3 d5 3. Bb2 dxe4 4. Nc3 Nf6 5. Nge2 Bf5 6. Ng3 Bg6 7. h4 h5 8. Qe2 e6 9. Ngxe4 Nbd7 10. g3 Be7 11. Bg2 Qa5 12. a4 O-O-O 13. O-O Nd5 14. d3 N7f6 15. Nxf6 Bxf6 16. Nxd5 cxd5 17. Bxf6 gxf6 18. b4 Qxb4 19. c3 Qd6 20. Rfb1 Rd7 21. a5 Kd8 22. Qe3 a6 23. Rb6 Qe5 24. Qd2 Ke7 25. Rab1 Rc8 26. Rxb7 Qxc3 27. Qe3 Rcc7 28. Rxc7 Rxc7 29. Bxd5 Qxd3 30. Qxd3 Bxd3 31. Re1 Rc5 32. Bf3 Rxa5 33. Kg2 Bg6 34. Rc1 Kd6 35. Rc6+ Kd7 36. Rb6 Ra2 37. Rb7+ Kd6 38. Rb6+ Kc5 39. Rc6+ Kb5 40. Rc7 a5 41. Rb7+ Kc5 42. Rc7+ Kd6 43. Rc6+ Kd7 44. Ra6 Kc7 45. Ra7+ Kb6 46. Rb7+ Ka6 47. Rb8 a4 48. Rh8 a3 49. Bxh5 Bxh5 50. Rxh5 Rxf2+ 51. Kxf2 a2 52. Rh8 Kb7 53. Rh7 a1=Q 54. Rxf7+ Kc6 55. Rxf6 Qxf6+ 56. Kg2 Kd5 0-1
2024.06.11 Titled Tue 11th Jun Late
507884 Levitan, Ronit (2152) Pein, Jonathan (2279) 0-1
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 O-O 8. Qd2 Re8 9. f3 Nc6 10. O-O-O Nxd4 11. Bxd4 Be6 12. g4 c5 13. Bxf6 Qxf6 14. h4 b5 15. g5 Qd8 16. Qxd6 Qa5 17. e5 Bxa2 18. f4 b4 19. Nxa2 Qxa2 20. Qa6 b3 21. cxb3 Qxb3 22. Qc4 Qe3+ 23. Kb1 Rab8 24. Rhe1 Rxe5 25. fxe5 Bxe5 26. Qc2 Qa3 27. Rd2 Rxb2+ 28. Qxb2 Bxb2 29. Rxb2 Qc3 30. Rc1 Qe3 31. Bc4 Kg7 32. Rcc2 Qe1+ 33. Rc1 Qe4+ 34. Ka1 a5 35. Bb3 a4 36. Bc2 Qd4 37. Kb1 a3 38. Ra2 Qb4+ 39. Ka1 Qc3+ 40. Kb1 c4 41. Ba4 Qb4+ 42. Ka1 Qxa4 43. Rac2 Qb3 44. Rd2 c3 45. Rdc2 h6 46. Ra2 hxg5 47. Rac2 gxh4 48. Ra2 h3 49. Rac2 g5 50. Rh2 g4 51. Rhc2 g3 0-1
2024.06.11 Titled Tue 11th Jun Late
508095 Pein, Jonathan (2279) Niekras, Dawid (2344) 0-1
1. Nf3 a6 2. e4 c5 3. g3 b5 4. Bg2 Bb7 5. O-O Bxe4 6. a4 Nf6 7. Re1 e6 8. Nc3 Bb7 9. axb5 Be7 10. bxa6 Rxa6 11. Rxa6 Nxa6 12. d3 Qa8 13. Bf4 O-O 14. Nb5 Nb4 15. c3 Nbd5 16. Bd6 Bc6 17. Nc7 Nxc7 18. Bxe7 Rb8 19. Bxc5 Rxb2 20. Nh4 Bxg2 21. Nxg2 d5 22. Bd4 Qa2 23. Bxf6 Rxf2 24. Nf4 gxf6 25. Qg4+ Kf8 26. Qh4 Qd2 27. Rb1 Ke7 28. Qxh7 Qe3 29. Ng2 Qf3 30. Qh3 Rc2 0-1
2024.06.11 Titled Tue 11th Jun Late
508223 Delgado Kuffo, A (2320) Pein, Jonathan (2279) 1-0
1. e4 e5 2. Nc3 d6 3. Nge2 Nf6 4. d4 exd4 5. Nxd4 g6 6. Bf4 Bg7 7. Qd2 Nc6 8. Nxc6 bxc6 9. e5 Nd5 10. Nxd5 cxd5 11. Bb5+ Bd7 12. Bxd7+ Qxd7 13. Qxd5 O-O 14. O-O Qf5 15. Bg3 dxe5 16. Qc6 Rab8 17. b3 h5 18. Rfe1 Rfe8 19. c4 Re7 20. Rad1 Rbe8 21. Rd5 g5 22. h4 g4 23. Ra5 Qc2 24. Rxa7 Qd2 25. Qe4 f5 26. Qd5+ Kh8 27. Qxd2 1-0
2024.06.04 Titled Tue 4th Jun Early
514308 Pein, Jonathan (2279) Flis, P (1980) 1-0
1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. Bd3 c5 5. e5 Nfd7 6. c3 Nc6 7. Ngf3 Qb6 8. dxc5 Bxc5 9. Qe2 h6 10. O-O O-O 11. b4 Be7 12. a4 Qc7 13. Ba3 Ncxe5 14. Bc2 Nxf3+ 15. Qxf3 Bf6 16. b5 Re8 17. Bb4 a5 18. bxa6 bxa6 19. Rac1 a5 20. Ba3 Ne5 21. Qg3 Ba6 22. Rfe1 Rac8 23. Bb2 Nc4 24. Nxc4 Qxg3 25. hxg3 Rxc4 26. Bd3 Rc6 27. Bb1 Rb8 28. Ba3 Rxc3 29. Rxc3 Bxc3 30. Rc1 d4 31. Be4 f5 32. Bf3 e5 33. Bd6 Re8 34. Bc6 Re6 35. Bd5 Kf7 36. Bxe5 Ke7 37. Bxe6 Kxe6 38. Bxg7 h5 39. Rb1 d3 40. Bxc3 Kd5 41. Bxa5 Bc4 42. Bd2 Ba2 43. Ra1 Bb3 44. a5 Kc5 45. a6 Bd5 46. a7 Kc4 47. a8=Q Bxa8 48. Rxa8 Kb3 49. Rc8 h4 50. gxh4 f4 51. f3 Kb2 52. h5 Kb1 53. h6 Ka1 54. Rb8 Ka2 55. h7 Ka1 56. h8=Q+ Ka2 57. Qb2# 1-0
2024.06.04 Titled Tue 4th Jun Early
514529 Pein, Jonathan (2279) Montano Vicente, Guadalupe (1971) 1-0
1. b3 g6 2. Bb2 Nf6 3. Bxf6 exf6 4. c4 Bg7 5. Nc3 f5 6. g3 O-O 7. Bg2 Nc6 8. e3 Ne7 9. Nge2 c6 10. O-O d5 11. cxd5 cxd5 12. d4 Be6 13. Nf4 Rc8 14. Rc1 Qd7 15. Qd3 Rc6 16. Na4 b6 17. Rc2 Rfc8 18. Rfc1 Qb7 19. h4 h5 20. Nc3 Qd7 21. Nce2 Bf6 22. Rxc6 Rxc6 23. Rxc6 Qxc6 24. Qc3 Qd7 25. Qb4 Bg7 26. Nc3 Bf8 27. Qa4 Qxa4 28. Nxa4 Kg7 29. Nc3 Kf6 30. Nfxd5+ Nxd5 31. Bxd5 Bb4 32. Bxe6 fxe6 33. Ne2 Bd6 34. Kf1 Ke7 35. Nc3 Kd7 36. Ke2 Kc6 37. Kd3 b5 38. Ne2 a5 39. Ng1 Kd5 40. Nf3 Bc7 41. Ng5 Bd6 42. Nf7 Bc7 43. Nh8 e5 44. dxe5 Bxe5 45. Nxg6 Bf6 46. Nf4+ Kd6 47. Nxh5 Ke5 48. Nxf6 Kxf6 49. Kd4 1-0
2024.06.04 Titled Tue 4th Jun Early
514713 Moreira, Ron (2088) Pein, Jonathan (2279) 1-0
1. d4 d6 2. c4 Nf6 3. Nc3 g6 4. e4 Bg7 5. Nf3 O-O 6. h3 c5 7. d5 e6 8. Bd3 exd5 9. exd5 Re8+ 10. Be3 Rxe3+ 11. fxe3 Nh5 12. g4 Nf6 13. O-O Qe7 14. e4 h5 15. g5 Nfd7 16. Kg2 Na6 17. Qd2 Nf8 18. Rae1 Nb4 19. Bb1 Nd7 20. Qf4 Ne5 21. Nxe5 Bxe5 22. Qe3 Bd4 23. Qd2 Bd7 24. Rf3 Rf8 25. Ref1 b6 26. e5 Bxe5 27. Bxg6 fxg6 28. Rxf8+ Qxf8 29. Rxf8+ Kxf8 30. a3 Na6 31. Ne4 Nc7 32. Nf6 Bf5 33. b4 Kf7 34. b5 1-0
2024.06.04 Titled Tue 4th Jun Early
514896 Pein, Jonathan (2279) Provaznik, M (2081) 1-0
1. e4 c5 2. d4 cxd4 3. c3 d3 4. Bxd3 Nc6 5. Nf3 g6 6. O-O Bg7 7. Bc4 d6 8. Qe2 Nf6 9. Bf4 Ng4 10. Rd1 Qc7 11. Na3 a6 12. Bb3 O-O 13. Nc4 b5 14. Ne3 Nge5 15. Nd5 Qd8 16. Be3 Bg4 17. Rd2 Bxf3 18. gxf3 Rb8 19. f4 Nd7 20. Rad1 Qc8 21. a4 Re8 22. axb5 axb5 23. Qf3 Nc5 24. Bc2 b4 25. e5 bxc3 26. bxc3 Nb3 27. Re2 dxe5 28. f5 Nca5 29. fxg6 hxg6 30. Bg5 Rb7 31. Rde1 Qc5 32. h4 Nc4 33. h5 gxh5 34. Qxh5 Qxd5 35. Qh7+ Kf8 36. Bh6 e6 37. Qxg7+ Ke7 38. Bg5+ Kd7 39. Rd1 Nbd2 40. Bxd2 Nxd2 41. Rexd2 Rbb8 42. Qxf7+ Kc6 43. Rxd5 exd5 44. Qxd5+ Kb6 45. Rb1+ Ka7 46. Qa2# 1-0
2024.06.04 Titled Tue 4th Jun Late
515035 Onischuk, V (2619) Pein, Jonathan (2279) 1-0
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. g3 Bg7 7. Bg2 O-O 8. O-O Nc6 9. Nde2 Bd7 10. h3 Re8 11. g4 b5 12. a3 a5 13. Ng3 b4 14. axb4 axb4 15. Rxa8 Qxa8 16. Nce2 h6 17. f4 Qa7+ 18. Kh1 Bxg4 19. hxg4 Nxg4 20. Qe1 Nd4 21. Nxd4 Bxd4 22. Qe2 h5 23. Bf3 Nf2+ 24. Kg2 Ng4 25. Bxg4 hxg4 26. Qxg4 b3 27. f5 Bg7 28. fxg6 fxg6 29. Qxg6 c5 30. Qxe8+ Kh7 31. Rh1+ Bh6 32. Rxh6+ Kg7 1-0
2024.06.04 Titled Tue 4th Jun Late
515287 Pein, Jonathan (2279) Gruzman, Ilya (2149) 0-1
1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Bb5 d6 5. d4 Bd7 6. Nf3 e4 7. Nfd2 d5 8. c4 a6 9. Ba4 Rb8 10. cxd5 Nxd5 11. Bxc6 Bxc6 12. O-O f5 13. Nc4 Bd6 14. Qh5+ g6 15. Qe2 f4 16. Nxd6+ Qxd6 17. exf4 Nxf4 18. Qe3 O-O 19. Ba3 Qe6 20. Bxf8 Qg4 21. g3 Nh3+ 22. Kg2 Rxf8 23. Nc3 Rf3 24. Qh6 Rxc3 25. d5 Qf3+ 26. Kxh3 Bd7+ 27. Kh4 Qg4# 0-1
2024.06.04 Titled Tue 4th Jun Late
516293 Kujawski, A (2114) Pein, Jonathan (2279) 0-1
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. h4 O-O 8. h5 Re8 9. hxg6 hxg6 10. Bh6 Bxh6 11. Rxh6 Nxe4 12. Nxe4 Rxe4 13. Qd3 Rh4 14. Rxh4 Qxh4 15. O-O-O Nc6 16. Nxc6 bxc6 17. g3 Qb4 18. c3 Qa4 19. Rh1 Bf5 20. Qd4 Qc2# 0-1
2024.05.28 Titled Tue 28th May Early
524987 Pein, Jonathan (2269) Apoorv Kamble (2369) 1/2-1/2
1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Bb5 Bd6 5. Ne2 O-O 6. O-O a6 7. Bxc6 dxc6 8. d3 Re8 9. Nd2 Bg4 10. h3 Bh5 11. e4 Qd7 12. Nc4 Rad8 13. Qd2 h6 14. Ng3 Bg6 15. Nxd6 Qxd6 16. Qe3 c5 17. a4 a5 18. f4 exf4 19. Qxf4 Qxf4 20. Rxf4 Nd7 21. Nf5 Bxf5 22. Rxf5 f6 23. Raf1 b6 24. g4 Nf8 25. e5 fxe5 26. Bxe5 Rd7 27. Bg3 Rde7 28. R1f2 Ne6 29. Bh4 g5 30. Bg3 Nd4 31. Rf6 Kg7 32. Kg2 Rd7 33. h4 Re3 34. h5 Rde7 35. Rg6+ Kh7 36. Rff6 Re2+ 37. Kh3 R7e6 38. Rxh6+ Kg7 39. Rhg6+ Kh7 40. Rf7+ Kh8 41. Rf8+ Kh7 42. Rf7+ Kh8 43. Rxg5 R2e3 44. Rf8+ Kh7 45. Rgg8 Ne2 46. Rh8+ Kg7 47. Rfg8+ Kf7 48. Rf8+ Ke7 49. Re8+ Kd7 50. Rxe6 Rxe6 51. Rh7+ Kc6 52. Rxc7+ Kd5 53. Rf7 Re3 54. Rf5+ Kd4 55. h6 Nxg3 56. Kh4 Nxf5+ 57. gxf5 Ke5 58. h7 Re1 59. Kg5 Rh1 60. Kg6 Rg1+ 61. Kf7 Rh1 62. Kg6 Rg1+ 63. Kf7 Rh1 64. Kg6 1/2-1/2
2024.05.28 Titled Tue 28th May Early
525241 Karttunen, M (2479) Pein, Jonathan (2269) 0-1
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bg5 Bg7 7. f4 h6 8. Bh4 O-O 9. Bd3 c6 10. O-O Qb6 11. Bf2 Ng4 12. Nb3 Nxf2 13. Rxf2 a5 14. a4 Be6 15. f5 Bxb3 16. cxb3 Bd4 17. Qf3 Nd7 18. Rf1 Ne5 19. Qg3 Qxb3 20. Kh1 Bxf2 21. Rxf2 Qb6 22. Bf1 Kh7 23. Rd2 Rad8 24. h3 g5 25. Qe1 f6 26. Qd1 Qb4 27. Qc2 Rfe8 28. Be2 Qc5 29. Rd1 Re7 30. Bh5 Kg7 31. Bg6 Qe3 32. Rf1 Qd3 33. Qc1 Nxg6 34. fxg6 Kxg6 35. Rf3 Qd4 36. Qf1 Kg7 37. Qe2 Rde8 38. Qf1 d5 39. Rf5 Rxe4 40. Nxe4 Qxe4 41. Rxf6 Qe1 42. Rf7+ Kg6 43. Rf6+ Kh5 44. g4+ Kh4 45. Rxh6+ Kg3 46. Rf6 Qxf1+ 47. Rxf1 Kxh3 48. Rf5 Re1+ 49. Rf1 Rxf1# 0-1
2024.05.28 Titled Tue 28th May Early
525451 Pein, Jonathan (2269) Seemann, Jakub (2474) 1-0
1. b3 e5 2. Bb2 Bd6 3. d4 exd4 4. Qxd4 Nf6 5. Nc3 O-O 6. O-O-O Nc6 7. Qh4 Be7 8. Qg3 Nh5 9. Qg4 Nf6 10. Qg3 g6 11. h4 h5 12. e4 d6 13. Bc4 Kh7 14. Nf3 Ng4 15. Nd5 Be6 16. Nxe7 Qxe7 17. Ng5+ Kg8 18. Nxe6 fxe6 19. f3 Nge5 20. f4 Ng4 21. Be2 e5 22. Bxg4 exf4 23. Qc3 hxg4 24. Qh8+ Kf7 25. Qg7+ Ke8 26. Qxg6+ Qf7 27. Qxg4 Rg8 28. Qe2 Rg3 29. h5 Qh7 30. h6 Kf7 31. Qh5+ Ke7 32. Qh4+ Kd7 33. Qxf4 Rag8 34. Qf5+ Qxf5 35. exf5 Ne5 36. Bxe5 1-0
2024.05.28 Titled Tue 28th May Early
525797 Pein, Jonathan (2269) Klukin, Kirill (2413) 1-0
1. b3 Nf6 2. Bb2 d5 3. Nf3 Bf5 4. e3 e6 5. d3 Nbd7 6. g3 h6 7. Bg2 Be7 8. O-O O-O 9. Nbd2 c6 10. Qe2 Bh7 11. e4 Nc5 12. Ne5 a5 13. a4 Qc7 14. f4 dxe4 15. dxe4 Rad8 16. Kh1 Nfd7 17. Ng4 f5 18. exf5 Bxf5 19. Nc4 Nf6 20. Nge5 Be4 21. Rae1 Rfe8 22. Nf3 Bf5 23. Be5 Bd6 24. Nxd6 Rxd6 25. Bxd6 Qxd6 26. Rd1 Qe7 27. Rfe1 Nce4 28. Nd4 Bg4 29. Bf3 Nc3 30. Qd3 Bxf3+ 31. Qxf3 Nxd1 32. Rxd1 Qc5 33. c3 Qd5 34. Kg2 Rd8 35. Re1 Kf7 36. Re5 Qxf3+ 37. Kxf3 Rd6 38. Rxa5 Ke7 39. Ra7 Rd7 40. a5 Nd5 41. a6 bxa6 42. Nxc6+ Kd6 43. Rxd7+ Kxd7 44. Ne5+ Kd6 45. c4 Nb4 46. Ke4 Nc6 47. Nxc6 Kxc6 48. Ke5 Kd7 49. b4 Ke7 50. g4 Kd7 51. h4 Ke7 52. h5 Kd7 53. f5 exf5 54. Kxf5 Ke7 55. Ke5 Kd7 56. Kd5 Ke7 1-0
2024.05.28 Titled Tue 28th May Early
526088 Durarbayli, Vasif (2627) Pein, Jonathan (2269) 1-0
1. e4 e5 2. Nf3 d6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. Re1 c6 7. h3 Nbd7 8. a4 Qc7 9. Nbd2 d5 10. Bb3 Nc5 11. exd5 Nxb3 12. Nxb3 Nxd5 13. Nxe5 Bd6 14. Nf3 h6 15. Nbd2 Nf6 16. Nc4 Be7 17. Bf4 Qd8 18. a5 Bf5 19. Nfe5 Nd5 20. Bd2 Rc8 21. Qf3 Bh7 22. Ne3 Nxe3 23. Bxe3 Bb4 24. a6 bxa6 25. Nxc6 Qd6 26. Nxb4 Qxb4 27. c3 Qxb2 28. Bd4 Rce8 29. Reb1 Qc2 30. Qg3 Bg6 31. Rd1 Re6 32. Rac1 Qe2 33. c4 Rd8 34. Bxa7 Rxd3 35. Rxd3 Bxd3 36. Bd4 Rg6 37. Qb8+ Kh7 38. Be3 Be4 39. g4 Qf3 40. Qh2 h5 41. c5 Bc6 42. g5 h4 43. Kf1 Bb5+ 44. Kg1 Bc6 45. Kf1 a5 46. Kg1 a4 47. Kf1 a3 48. Ra1 Bb5+ 49. Kg1 Bc6 50. Kf1 a2 51. Kg1 Bd5 52. Kf1 Qe4 53. Qf4 Qb1+ 54. Ke2 Qb2+ 55. Bd2 Re6+ 56. Kd3 Qb3+ 57. Bc3 Bc4+ 58. Kd4 Be2 59. Qf5+ g6 60. Qd5 Qxd5+ 61. Kxd5 Re4 62. Kxe4 Bh5 63. Kf4 f5 64. Bf6 Kg8 65. Rxa2 Kf7 66. Ra7+ Ke6 67. Re7+ Kd5 68. Re5+ 1-0
2024.05.28 Titled Tue 28th May Early
526156 Pein, Jonathan (2269) Assaubayeva, Bibisara (2481) 0-1
1. b3 b6 2. Bb2 Bb7 3. e3 d6 4. Nf3 Nd7 5. d4 g6 6. Nc3 Bg7 7. h4 Ngf6 8. Qd2 a6 9. O-O-O b5 10. Kb1 c5 11. h5 Nxh5 12. Rxh5 gxh5 13. Nh4 e6 14. g3 d5 15. dxc5 Nxc5 16. Qe2 Qa5 17. Bh3 Bxc3 18. Qxh5 Bxb2 19. Nf5 exf5 20. Kxb2 O-O-O 21. Bxf5+ Kb8 22. Qxf7 Ne4 23. Rd3 Nd6 24. Qf6 Rhf8 25. Qe5 Rxf5 26. Qd4 Rff8 27. f4 Qc7 0-1
2024.05.28 Titled Tue 28th May Early
526377 Golubev, M (2461) Pein, Jonathan (2269) 1-0
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Qxd4 Nc6 5. Bb5 Ne7 6. Bg5 f6 7. Bf4 a6 8. Bxc6+ Nxc6 9. Qd2 Be6 10. Nc3 Qd7 11. O-O-O O-O-O 12. Nd5 Qf7 13. Kb1 Ne5 14. Bxe5 dxe5 15. Nb6+ Kb8 16. Qxd8+ Ka7 17. Nc8+ Ka8 18. Nd6+ Ka7 19. Nxf7 Bxf7 20. Qxc7 1-0
2024.05.28 Titled Tue 28th May Early
526743 Smirnov, Mark (2235) Pein, Jonathan (2269) 0-1
1. e4 e5 2. Nc3 d6 3. g3 Nc6 4. Bg2 h5 5. Nf3 Be7 6. d4 exd4 7. Nxd4 h4 8. Nxc6 bxc6 9. f4 Nf6 10. e5 Ng4 11. Bxc6+ Bd7 12. Qf3 Rb8 13. h3 Nh6 14. g4 dxe5 15. fxe5 Bc5 16. Qd5 Bb6 17. Ne4 Bxc6 18. Qxc6+ Kf8 19. Bd2 Bd4 20. Bc3 Bxc3+ 21. Qxc3 Kg8 22. O-O Qd5 23. Rae1 Re8 24. g5 Rxe5 25. gxh6 Rxh6 26. Ng5 Rxg5+ 27. Kf2 Rf6+ 28. Ke2 Re5+ 29. Qxe5 Qxe5+ 30. Kd2 Qd6+ 31. Kc1 Rxf1 32. Rxf1 Qg3 33. Rd1 Qxh3 34. Rd8+ Kh7 35. b4 Qc3 36. a3 h3 37. Rd3 Qxd3 38. cxd3 h2 39. Kc2 h1=Q 40. Kc3 Qd5 41. d4 g5 42. a4 Kg6 43. b5 Kf5 44. Kb4 Ke4 45. Ka5 Qxd4 46. b6 Qxb6# 0-1
2024.05.28 Titled Tue 28th May Early
526941 Pein, Jonathan (2269) Khumalo, Keith (2073) 1-0
1. b3 c5 2. Bb2 Nc6 3. Nf3 d5 4. g3 d4 5. Bg2 e5 6. O-O Bd6 7. c3 Nge7 8. cxd4 cxd4 9. e3 d3 10. Nc3 f5 11. e4 f4 12. gxf4 exf4 13. e5 Bb8 14. Ne4 Bg4 15. b4 Nxe5 16. Qa4+ Bd7 17. Qb3 Nxf3+ 18. Bxf3 Qb6 19. Bh5+ Kd8 20. Qxd3 Nf5 21. Nc5 Qb5 22. Qd5 Nd6 23. Bf3 Bc6 24. Qg5+ Kc8 25. Bg4+ Kc7 26. a4 Qxb4 27. Ne6+ Kc8 28. Qxg7 Re8 29. Rac1 Qe4 30. Nf8+ Kd8 31. Bf6+ Re7 32. Ne6+ Qxe6 33. Bxe6 Nc8 34. Bxc8 Bd6 35. Bxe7+ Bxe7 36. Bg4 h5 37. Qd4+ Kc7 38. Bh3 Bd6 39. Rxc6+ bxc6 40. Rc1 Rg8+ 41. Kf1 Rg5 42. Qxa7+ Kd8 43. Qd7# 1-0
2024.05.28 Titled Tue 28th May Early
527210 Mosesov, Danyil (2453) Pein, Jonathan (2269) 1-0
1. Nf3 d6 2. d4 Nf6 3. b3 g6 4. Bb2 Bg7 5. g3 O-O 6. Bg2 Bf5 7. O-O Qd7 8. Nh4 Bh3 9. Bxb7 Bxf1 10. Qxf1 Nc6 11. Bxa8 Rxa8 12. Nd2 a5 13. a4 Nb4 14. Rc1 h5 15. e3 Rb8 16. Nc4 Ne4 17. f3 Ng5 18. Nxa5 Nh3+ 19. Kh1 g5 20. Ng2 Qf5 21. Nc4 d5 22. Nd2 Nxc2 23. e4 dxe4 24. Rxc2 exf3 25. Rc5 fxg2+ 26. Kxg2 Qg4 27. Qf3 Nf4+ 28. Kf2 Nh3+ 29. Kg2 Nf4+ 30. Kf2 Qxf3+ 31. Kxf3 Ne6 32. Rc4 g4+ 33. Ke2 c5 34. d5 Nd4+ 35. Bxd4 Bxd4 36. a5 Rb5 37. Ra4 Rb7 38. a6 Ra7 39. Nc4 Kf8 40. Kd3 Ke8 41. d6 exd6 42. Nxd6+ Kd7 43. Nb5 Ra8 44. Nxd4 cxd4 45. Kxd4 Kd6 46. b4 f5 47. b5 Kc7 48. Kc5 Re8 49. b6+ Kb8 50. Rd4 Rc8+ 51. Kb5 Re8 52. Rd7 Re5+ 53. Kc4 Re4+ 54. Kd5 Re8 55. Rf7 h4 56. Rxf5 hxg3 57. hxg3 Rd8+ 58. Kc6 Rc8+ 59. Kb5 Re8 60. Rg5 Ka8 61. Rxg4 Re5+ 62. Kb4 Re8 63. Rg6 Rb8 64. Ka5 Rf8 65. Rg5 Rc8 66. g4 Rd8 67. Rf5 Kb8 68. g5 Kc8 69. g6 Rd1 70. Rf8+ Kd7 71. b7 Ra1+ 72. Kb6 Rb1+ 73. Ka7 Ke7 74. b8=Q Rb6 75. Qxb6 Kxf8 76. Qc7 1-0
2024.05.28 Titled Tue 28th May Early
527276 Akkarakaran, John Veny (2322) Pein, Jonathan (2269) 1-0
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O O-O 8. Nb3 a5 9. a4 Re8 10. f3 Nc6 11. Bg5 h6 12. Bh4 g5 13. Bf2 Be6 14. Qd2 Ne5 15. Nd4 Bd7 16. Rfe1 Ng6 17. Rad1 Nf4 18. Bf1 d5 19. e5 N6h5 20. g4 Bxe5 21. gxh5 Nxh5 22. Nxd5 c6 23. Nc3 Qb8 24. h3 Nf4 25. Bg3 Bxh3 26. Bxf4 Bxf4 27. Qf2 Rxe1 28. Qxe1 Bxf1 29. Qxf1 Qe5 30. Nde2 Be3+ 31. Kg2 Re8 32. Qh1 Kg7 33. Qh5 Bb6 34. Rd7 Re7 35. Rd3 Qc5 36. Nd4 Rd7 37. Ne6+ Kf6 38. Nxc5 1-0
2024.05.28 Titled Tue 28th May Late
527552 Grigoriants, S RUS (2535) Pein, Jonathan (2269) 1-0
1. d4 d6 2. e4 Nf6 3. Nc3 e5 4. Nf3 exd4 5. Nxd4 g6 6. Bf4 Bg7 7. Qd2 Nc6 8. Nb3 a5 9. a4 O-O 10. O-O-O Re8 11. f3 Be6 12. Kb1 Nb4 13. Nd4 Bd7 14. Bh6 Bh8 15. Bc4 c6 16. Bb3 b5 17. axb5 a4 18. Nxa4 c5 19. Nf5 Bxb5 20. Nxd6 c4 21. Qxb4 cxb3 22. Nxb5 bxc2+ 23. Kxc2 Qc8+ 24. Nac3 Re5 25. Bf4 Rc5 26. Rd8+ Qxd8 27. Qxc5 Rc8 28. Qb4 Qb6 29. Rd1 Nh5 30. Bc1 Bg7 31. Kb1 Bf8 32. Qd4 Qa5 33. Qa4 Qb6 34. Nd5 Qf2 35. g4 Ng7 36. Qb3 1-0
2024.05.28 Titled Tue 28th May Late
528597 Antunes, Luciano Justi (2045) Pein, Jonathan (2269) 1-0
1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Qe7 6. d3 Nf6 7. Bg5 Nbd7 8. Nc3 Qxe2+ 9. Bxe2 Be7 10. O-O-O O-O 11. h3 b6 12. Nd4 Bb7 13. Bf3 Bxf3 14. Nxf3 Rfe8 15. Rhe1 a6 16. Nd4 h6 17. Bh4 Bf8 18. Nc6 Re6 19. Rxe6 fxe6 20. d4 Kf7 21. f4 b5 22. a3 Nb6 23. Bxf6 Kxf6 24. d5 exd5 25. Nxd5+ Nxd5 26. Rxd5 Be7 27. g4 Ke6 28. Rd3 Kd7 29. Ne5+ Ke6 30. Nc6 Bf6 31. c3 Kd7 32. Ne5+ Ke6 33. Nc6 Kd7 34. Ne5+ Bxe5 35. fxe5 Rf8 36. exd6 c5 37. Kc2 c4 38. Rd2 Rf3 39. h4 Rg3 40. Rd4 Rg2+ 41. Kb1 g5 42. hxg5 hxg5 43. Ka2 Rg3 44. a4 Rd3 45. axb5 Rxd4 46. cxd4 axb5 47. Ka3 Kxd6 48. Kb4 Kc6 49. d5+ Kxd5 50. Kxb5 Kd4 51. Kb4 Kd3 52. Kc5 Ke4 53. Kxc4 Kf4 54. b4 Kxg4 55. b5 Kf3 56. b6 g4 57. b7 g3 58. b8=Q g2 59. Qf8+ Kg3 60. Qg7+ Kh2 61. Qh6+ Kg1 62. Kd3 Kf2 63. Qf4+ Ke1 64. Qe3+ Kf1 65. Qf3+ Kg1 66. Ke2 Kh2 67. Qh5+ Kg3 68. Qg5+ Kh3 69. Kf2 g1=Q+ 70. Qxg1 1-0
2024.05.28 Titled Tue 28th May Late
528974 Pein, Jonathan (2269) Dilmukhametov, Artur (2276) 1-0
1. b3 Nf6 2. Bb2 g6 3. Bxf6 exf6 4. c4 Bg7 5. Nc3 O-O 6. g3 Nc6 7. Bg2 b6 8. e3 Bb7 9. Nge2 Na5 10. Nd5 f5 11. d4 c5 12. O-O cxd4 13. Nxd4 Nc6 14. Nb5 a6 15. Nd6 Qb8 16. Nxb6 Bxa1 17. Qxa1 Qxd6 18. Rd1 Qb4 19. Nd5 Qa5 20. Nf6+ Kg7 21. Nh5+ Kh6 22. Qg7+ Kxh5 23. Bf3+ Kg5 24. h4# 1-0
2024.05.28 Titled Tue 28th May Late
529288 Pein, Jonathan (2269) Kusakina, Uliana (1775) 1/2-1/2
1. d4 Nc6 2. d5 Ne5 3. e4 Ng6 4. h4 h5 5. Be2 Nf6 6. Nc3 e5 7. Bg5 Bb4 8. Qd3 a6 9. g3 d6 10. f4 exf4 11. gxf4 Qe7 12. O-O-O Bxc3 13. Qxc3 Bg4 14. Bxg4 hxg4 15. h5 O-O-O 16. Qd4 Qxe4 17. Bxf6 Qxh1 18. Bxd8 Qxh5 19. Bg5 f6 20. Bxf6 gxf6 21. Qxf6 Rf8 22. Qe6+ Kb8 23. Ne2 Nxf4 24. Nxf4 Rxf4 25. Qe7 Qh6 26. Kb1 Rf8 27. a3 Rg8 28. Rf1 g3 29. Rf7 Qh1+ 30. Ka2 Qxd5+ 31. b3 Qc6 32. Kb2 g2 33. Rg7 Rxg7 34. Qxg7 Ka7 35. a4 Qf3 36. Qd4+ b6 37. Qg7 Kb7 38. a5 Qf1 39. axb6 Kxb6 40. Qd4+ Kb7 41. Qd5+ Ka7 42. Qc6 g1=Q 43. Qxc7+ Ka8 44. Qc8+ Ka7 45. Qc7+ Ka8 46. Qc8+ Ka7 47. Qc7+ 1/2-1/2
2024.05.14 Titled Tue 14th May Late
542812 Pein, Jonathan (2272) Hoang, Truman (1972) 1-0
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. h4 h5 7. Bg5 c5 8. d5 Qa5 9. Qd2 e6 10. O-O-O exd5 11. cxd5 Re8 12. f3 Nbd7 13. g4 Ne5 14. gxh5 Nxh5 15. f4 Ng4 16. Nh3 a6 17. Rhg1 Ngf6 18. f5 b5 19. Nf4 b4 20. Nb1 Nxe4 21. Qc2 Bxf5 22. Nxh5 gxh5 23. Bd3 Qxa2 24. Bh6 Bg6 25. Bxg7 Kxg7 26. Bxe4 Re5 27. Bxg6 Kh8 28. Bxf7 Rf8 29. Qg6 Re2 30. Qh6# 1-0
2024.05.14 Titled Tue 14th May Late
543091 Korchynskyi, Mykola (2313) Pein, Jonathan (2272) 1-0
1. d4 g6 2. c4 Bg7 3. Nc3 Nf6 4. e4 O-O 5. Be3 Nc6 6. Be2 e5 7. d5 Nd4 8. g4 c5 9. h4 d6 10. f3 a6 11. h5 Rb8 12. a4 Qa5 13. Kf2 Nxe2 14. Ngxe2 Bxg4 15. fxg4 Nxg4+ 16. Kf3 f5 17. hxg6 hxg6 18. Bg5 Rf7 19. Ng3 Qb4 20. Qe2 Rbf8 21. exf5 gxf5 22. Nxf5 Rxf5+ 23. Kxg4 e4 24. Nxe4 Re5 25. Rae1 Rfe8 26. Qd3 Qxb2 27. Nf6+ Bxf6 28. Qh7+ Kf8 29. Bh6+ Bg7 30. Bxg7+ 1-0
2024.05.14 Titled Tue 14th May Late
543665 Cardozo, C (2043) Pein, Jonathan (2272) 1-0
1. e4 e5 2. Nf3 d6 3. Nc3 Nf6 4. Bc4 Be7 5. d4 exd4 6. Nxd4 O-O 7. O-O c6 8. Bg5 Nxe4 9. Bxe7 Qxe7 10. Re1 Nxc3 11. Rxe7 Nxd1 12. Rxd1 d5 13. Bd3 Nd7 14. Nf5 Nc5 15. Nd6 Rd8 16. b4 Ne6 17. Nxf7 Rd7 18. Nh6+ gxh6 19. Rxe6 Kg7 20. Rde1 a5 21. b5 c5 22. Re7+ Kf8 23. Re8+ Kf7 24. Bxh7 b6 25. Bg8+ Kg7 26. Be6 Rc7 27. Bxd5 Raa7 28. c4 Bf5 29. h3 Bg6 30. Rg8+ Kf6 31. Re6+ Kf5 32. Rgxg6 1-0
2024.05.14 Titled Tue 14th May Late
544146 Pein, Jonathan (2272) Samborski, H (2085) 0-1
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 O-O 6. Be3 c5 7. Nf3 cxd4 8. Nxd4 Nc6 9. Be2 Nxd4 10. Bxd4 Be6 11. O-O Qa5 12. a3 Rfc8 13. b4 Qd8 14. Nd5 Nxe4 15. Bxg7 Kxg7 16. Qd4+ Nf6 17. Nxf6 exf6 18. Rac1 Qe7 19. Rfd1 Bxh3 20. Bf3 Be6 21. Qxd6 Qxd6 22. Rxd6 Rxc4 23. Rxc4 Bxc4 24. Bxb7 Re8 25. Rc6 Bb5 26. Rc7 Re1+ 27. Kh2 Ra1 28. Bd5 Rxa3 29. Rxf7+ Kh6 30. Rxf6 Rd3 31. Bg8 Rd8 32. Bb3 Rd4 33. Rf3 Rxb4 34. Bg8 Kg7 35. Bxh7 Kxh7 36. Rf7+ Kh6 37. Rxa7 Bc6 38. Kg3 Rb3+ 39. Kh2 Rb2 40. Kg3 Bd5 41. Ra5 Be4 42. Re5 Bf5 43. Ra5 Rb3+ 44. Kh2 Kg5 45. Rc5 Rb2 46. Kg3 Rb3+ 47. Kh2 Kf4 48. Rc4+ Ke5 49. Ra4 Rb1 50. Ra5+ Kd4 51. Kg3 Rb3+ 52. Kh2 Kd3 53. Kg3 Rb2 54. Ra3+ Ke2 55. Re3+ Kf1 56. Rf3 Rd2 0-1
2024.05.07 Titled Tue 7th May Late
551296 Pein, Jonathan (2272) Vila Dupla, A (2041) 1-0
1. e4 c5 2. Nf3 d6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 g6 6. Be2 Bg7 7. Nb3 Nf6 8. h4 h5 9. Bg5 O-O 10. Qd2 a5 11. a4 Nb4 12. O-O Bd7 13. Rfd1 Nh7 14. Be3 Rc8 15. Rab1 Be6 16. Nd4 Bc4 17. Bd3 Nf6 18. f3 Re8 19. Rbc1 e5 20. Ndb5 Bxd3 21. cxd3 d5 22. Bg5 d4 23. Nd5 Nbxd5 24. Rxc8 Qxc8 25. Nd6 Qe6 26. Nxe8 Nxe8 27. exd5 Qxd5 28. Qc2 Qd7 29. Rc1 Nd6 30. Qc7 Qe6 31. Qxa5 Bf8 32. Qd8 Kg7 33. b4 f6 34. Bh6+ Kxh6 35. Qxf8+ 1-0
2024.05.07 Titled Tue 7th May Late
551500 Pein, Jonathan (2272) Lin, D (2303) 0-1
1. b3 a5 2. Bb2 Ra6 3. e3 b6 4. Bxa6 Nxa6 5. d3 Bb7 6. Nf3 e6 7. Nbd2 Nf6 8. e4 Be7 9. O-O O-O 10. a3 d6 11. Qe2 Nh5 12. Nd4 Nf4 13. Qf3 Ng6 14. Ne2 Nc5 15. Nf4 Nxf4 16. Qxf4 Bg5 17. Qg3 e5 18. f4 exf4 19. Rxf4 Ne6 20. Rf2 Bh4 21. Qe3 Bxf2+ 22. Qxf2 d5 23. Re1 h6 24. Qg3 Qg5 25. Qxg5 hxg5 26. exd5 Bxd5 27. Ne4 Rd8 28. Kf2 f6 29. Bxf6 gxf6 30. Nxf6+ Kf7 31. Ng4 Nd4 32. c4 Be6 33. Ne5+ Kf6 34. b4 axb4 35. axb4 Ra8 36. Re4 Ra2+ 37. Kg3 Nf5+ 38. Kf3 Nh4+ 39. Ke3 Nxg2+ 40. Kd4 Nh4 41. Nc6 Nf5+ 42. Kc3 Rxh2 43. Nd8 Bd7 44. c5 bxc5 45. bxc5 Ng3 46. Re3 Ne2+ 47. Kc4 Nf4 48. c6 Be6+ 49. Kc5 Rc2+ 50. Kd4 Ne2+ 51. Ke4 Bf5+ 52. Kf3 g4+ 53. Kg2 Nf4+ 54. Kg3 Nh5+ 55. Kh4 Rh2+ 56. Rh3 Rxh3# 0-1
2024.05.07 Titled Tue 7th May Late
552075 Demina, M (1970) Pein, Jonathan (2272) 0-1
1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 g6 5. Nf3 Bg7 6. Be2 O-O 7. O-O a6 8. cxd5 cxd5 9. b4 Bf5 10. a4 Nc6 11. b5 Na5 12. Ba3 Rc8 13. Bb4 Nc4 14. Rc1 a5 15. Bxc4 axb4 16. Nxd5 Nxd5 17. Qb3 Nb6 18. Qxb4 Nxc4 19. Rxc4 Rxc4 20. Qxc4 Qa5 21. Qb3 Rc8 22. Ng5 e6 23. e4 Bg4 24. h3 Be2 25. Rb1 h6 26. Nxe6 Bc4 27. Qg3 Bxe6 28. d5 Bd7 29. Qd6 Qc7 30. Qe7 Bf8 31. Qf6 Bg7 32. Qe7 Be5 33. Rd1 Be8 0-1
2024.05.07 Titled Tue 7th May Late
552153 Rohwer, P (2225) Pein, Jonathan (2272) 1-0
1. e4 c5 2. Be2 g5 3. d4 cxd4 4. Qxd4 f6 5. Bh5# 1-0
2024.05.06 4ncl 2023-24
561351 Li, Harry (2138) Pein, Jonathan (2272) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Nc6 7. f3 h5 8. Bc4 Bd7 9. Qd2 Bg7 10. O-O-O Na5 11. Bb3 Rb8 12. h3 h4 13. Qd3 Rh5 14. Nde2 Nxb3+ 15. cxb3 a5 16. Kb1 Kf8 17. g4 hxg3 18. h4 g2 19. Rh2 b5 20. Nf4 Rh7 21. Rxg2 Rxh4 22. Rxg6 b4 23. Ncd5 Nxd5 24. Qxd5 Be5 25. Rdg1 Rh8 26. R6g2 Rb5 27. Qd2 Bxf4 28. Bxf4 f6 29. Bh6+ Kf7 30. Rg7+ Ke6 31. Qf4 d5 32. exd5+ Rxd5 33. Re1+ Re5 34. Qc4+ Kd6 35. Rd1+ 1-0
2024.05.05 4ncl 2023-24
561289 Camacho Collados, J (2366) Pein, Jonathan (2272) 0-1
1. d4 Nf6 2. Nf3 b6 3. Bg5 Bb7 4. Nbd2 e6 5. c3 Be7 6. e3 h6 7. Bh4 c5 8. Bd3 g5 9. Bg3 g4 10. Nh4 Rg8 11. Qc2 cxd4 12. exd4 Nd5 13. Ng6 fxg6 14. Bxg6+ Kf8 15. h3 Bh4 16. Bd6+ Be7 17. Bg3 Nb4 18. cxb4 Bxg2 19. Be4 Bxh1 20. Bxh1 Nc6 21. Qh7 Rg7 22. Qh8+ Kf7 23. Qxh6 Bxb4 24. d5 Nd4 25. Be5 Nf5 26. Qh5+ Rg6 27. hxg4 Ng7 28. Qh3 Qg5 29. Bc3 Bxc3 30. Qxc3 Qxg4 31. Bf3 Qf4 32. O-O-O Rf8 33. Kb1 Kg8 34. Rh1 Rh6 35. Rg1 e5 36. a3 Rh2 37. d6 Kh8 38. Rg4 Qf5+ 39. Ka1 Rh3 40. Rg1 Rxf3 41. Nxf3 Qxf3 42. Qxe5 Qf6 43. Qd5 Qe6 44. Qg5 Qf6 45. Qd5 Nf5 46. Rh1+ Nh6 47. Qd2 Kg7 48. Rg1+ Kh7 49. Qd3+ Qf5 50. Qd4 Rf6 51. Re1 Re6 52. Rc1 Qf6 53. Qd3+ Qg6 54. Qa6 Rxd6 55. Qxa7 Qf6 56. Qc7 Rd2 57. Rc3 Qxf2 58. Rb3 Qf1+ 59. Ka2 b5 60. Qc5 Qf7 61. Qxb5 Nf5 62. Qf1 Qd5 63. Qf3 Qxf3 64. Rxf3 Kg6 65. a4 Kf6 66. a5 Ke6 67. a6 Rc2 68. Rc3 Rh2 69. Rc8 Rh4 70. b3 Rh2+ 71. Kb1 Rh1+ 72. Kb2 Rh2+ 73. Kb1 Rh1+ 74. Kb2 Rh2+ 75. Ka3 Rh1 76. Ra8 Nd4 77. a7 Kd6 78. Kb4 Ra1 79. Kc4 Nc6 80. b4 Rxa7 81. Rh8 Ra4 82. Rh6+ Kc7 83. Kc5 Ra1 84. b5 Rc1+ 85. Kd5 Ne7+ 86. Ke4 Nc8 87. Kd5 Nb6+ 88. Kd4 Rc4+ 89. Kd3 Rc5 90. Rh1 Rxb5 91. Rc1+ Kd6 92. Kd4 Rb4+ 93. Kd3 Nd5 94. Ra1 Rh4 95. Ra7 Nb4+ 96. Ke3 Nc6 97. Ra8 Kd5 98. Ra1 Ke5 99. Rg1 Rh3+ 100. Kd2 d5 101. Rg5+ Kd4 102. Rg4+ Kc5 103. Rg8 Ne5 104. Rf8 d4 105. Rd8 Rh2+ 106. Kd1 Kc4 107. Ra8 Kd3 108. Ra3+ Ke4 109. Rg3 Nf3 110. Kc1 Rh1+ 111. Kb2 d3 112. Rg8 d2 0-1
2024.05.04 4ncl 2023-24
561257 Pein, Jonathan (2272) Bates, Ri (2315) 1-0
1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. d4 cxd4 5. Qxd4 e5 6. Bb5+ Nbd7 7. Qd3 h6 8. Be3 Be7 9. Bc4 a6 10. a4 O-O 11. O-O Qc7 12. Nh4 Nc5 13. Bxc5 Qxc5 14. Bb3 Re8 15. Nf5 Bxf5 16. exf5 Rac8 17. Rad1 Red8 18. Rfe1 Kf8 19. g3 Rc7 20. Qe2 Qb4 21. Rd3 b5 22. axb5 axb5 23. Red1 Rc5 24. h4 Rdc8 25. Nd5 Nxd5 26. Rxd5 Rxd5 27. Rxd5 Rc5 28. Rxc5 Qxc5 29. Qf3 d5 30. Bxd5 Qc7 31. Bb3 Bc5 32. Kg2 Ke7 33. Qh5 Qc6+ 34. f3 Qf6 35. Qg4 Kf8 36. Qe4 Kg8 37. Qa8+ Bf8 38. Qd5 b4 39. g4 h5 40. Qc4 e4 41. Qxe4 hxg4 42. fxg4 Qxh4 43. Bxf7+ Kh8 44. Bb3 Qf6 45. Qd5 Kh7 46. Kf3 Kh6 47. Qd2+ 1-0
2024.04.23 Titled Tue 23rd Apr Early
564571 Pein, Jonathan (2247) Gandhi, Shyam (1908) 1-0
1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Nc6 5. b3 Bb4+ 6. Nbd2 Bc5 7. e3 Bxe3 8. fxe3 Nxe3 9. Qe2 Nc2+ 10. Kd1 Nxa1 11. Bb2 Nxb3 12. axb3 O-O 13. Kc1 d6 14. exd6 Qxd6 15. Ne4 Qf4+ 16. Nfd2 Bf5 17. g3 Qg4 18. Qxg4 Bxg4 19. Bg2 Rad8 20. Nc5 Rfe8 21. Nxb7 Rxd2 22. Kxd2 Re2+ 23. Kc3 Rxg2 24. Nc5 Re2 25. Bc1 f6 26. Bf4 Ne5 27. Ra1 Rxh2 28. Rxa7 h5 29. Rxc7 h4 30. gxh4 Rxh4 31. Bxe5 fxe5 32. b4 Rh3+ 33. Kd2 Bf3 34. b5 Rh4 35. Ne6 Rh6 36. Rxg7+ Kh8 37. Re7 e4 38. Ng5 Rh2+ 39. Kc3 Rg2 40. Nxe4 Re2 41. Re8+ Kg7 42. Nd6 Ra2 43. b6 Ra6 44. c5 Ra3+ 45. Kb4 Ra1 46. Re3 Rb1+ 47. Rb3 Rc1 48. Rxf3 1-0
2024.04.23 Titled Tue 23rd Apr Early
564971 Pein, Jonathan (2247) Zavgorodniy, S (2379) 1-0
1. Nf3 Nf6 2. e3 b6 3. b3 Bb7 4. Bb2 g6 5. g3 Bg7 6. Bg2 O-O 7. O-O a5 8. a3 e6 9. c4 d6 10. Nc3 Nbd7 11. Qe2 Qe7 12. Rfd1 h6 13. Rac1 Rab8 14. h4 Rfc8 15. d3 Ng4 16. d4 f5 17. e4 f4 18. gxf4 Rf8 19. Ng5 Rxf4 20. Nh3 Rbf8 21. Nxf4 Rxf4 22. f3 Ngf6 23. Qe1 Nh5 24. Ne2 e5 25. Nxf4 Nxf4 26. d5 Bf6 27. c5 Nxc5 28. Rxc5 bxc5 29. Qxa5 Bxh4 30. Bc1 Bg3 31. Bxf4 Bxf4 32. Qb5 Bc8 33. Qb8 Qd8 34. Bh3 Be3+ 35. Kh1 Kg7 36. Qxc8 1-0
2024.04.23 Titled Tue 23rd Apr Early
565332 Shapiro, V (2113) Pein, Jonathan (2247) 1-0
1. c4 d6 2. Nc3 e5 3. g3 f5 4. Bg2 Be7 5. d3 Nf6 6. Rb1 O-O 7. b4 Qe8 8. Nf3 Kh8 9. h4 a5 10. b5 Nbd7 11. Ba3 Rb8 12. Ng5 Bd8 13. e3 Ng4 14. Nd5 h6 15. Nf3 b6 16. Bb2 Nc5 17. O-O Qg6 18. d4 Ne4 19. dxe5 Ngxf2 20. Rxf2 Qxg3 21. Qe1 Qg4 22. Rd2 Nxd2 23. Qxd2 Bxh4 24. Nxh4 Qxh4 25. Qd4 Qxd4 26. Bxd4 dxe5 27. Bxe5 Be6 28. Bxc7 Rbc8 29. Rc1 Rf7 30. Bxb6 Rb7 31. Bxa5 Rxb5 32. cxb5 Rxc1+ 33. Kh2 Rc2 34. Nb4 Rb2 35. b6 Bc8 36. Kg3 g5 37. b7 Bxb7 38. Bxb7 Kh7 39. a3 Rb3 40. a4 Rxe3+ 41. Kf2 Ra3 42. Bc6 Kg6 43. Nd5 h5 44. Bb4 Ra2+ 45. Kf1 h4 46. Nc3 Ra1+ 47. Kg2 Rb1 48. Nxb1 g4 49. Bd6 Kg5 50. Nd2 f4 51. Ne4+ Kf5 52. Bd7+ Kxe4 53. Bxg4 Kd5 54. Bxf4 Kc5 55. Bd2 Kb6 56. Kh3 Ka6 57. Kxh4 Kb6 58. Kg5 Ka6 59. Kf6 Kb7 60. Ke5 Ka6 61. Kd5 Ka7 62. Kc5 Ka8 63. a5 Ka7 64. Kb5 Ka8 65. a6 Ka7 66. Be3+ Ka8 67. Bf3+ Kb8 68. Bf4+ Ka7 69. Be3+ Kb8 70. Bb6 Kc8 71. a7 Kd7 72. a8=Q Ke6 73. Qd5+ Ke7 74. Be4 Kf6 75. Bd4+ Ke7 76. Qe5+ Kf8 77. Qf6+ Ke8 78. Bc6# 1-0
2024.04.23 Titled Tue 23rd Apr Early
565450 Pein, Jonathan (2247) King, Alexander (2263) 0-1
1. Nf3 d5 2. c4 e6 3. e3 Nf6 4. b3 c5 5. Bb2 Nc6 6. cxd5 exd5 7. d4 cxd4 8. Nxd4 Bb4+ 9. Nc3 Qa5 10. Qc2 Nxd4 11. exd4 O-O 12. Bd3 Re8+ 13. Kf1 Bd7 14. a3 Bd6 15. b4 Qb6 16. Na4 Bxa4 17. Qxa4 Ne4 18. Rd1 Bf4 19. Qb5 Qe6 20. Bxe4 Qxe4 21. Qd3 Qxd3+ 22. Rxd3 Rac8 23. Bc3 Rxc3 24. Rxc3 Bd2 25. Re3 Bxe3 26. fxe3 Rxe3 27. Kf2 Rxa3 28. Rc1 g6 29. Rc8+ Kg7 30. Rd8 Rb3 31. Rxd5 Rxb4 32. Rd7 a5 33. d5 a4 34. d6 a3 35. Rd8 Ra4 36. d7 a2 37. Rg8+ Kxg8 38. d8=Q+ Kg7 39. Qd4+ Rxd4 0-1
2024.04.23 Titled Tue 23rd Apr Early
566062 Caku, Kler (1796) Pein, Jonathan (2247) 0-1
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 O-O 8. Qd2 Re8 9. f3 d5 10. exd5 Nxd5 11. Nxd5 Qxd5 12. O-O-O Qxa2 13. Qc3 Nd7 14. Bc4 Qa4 15. Bb5 Qa2 16. Bc4 Rxe3 17. Qxe3 Qa1+ 18. Kd2 Qa5+ 19. c3 Ne5 20. Bb3 Qb6 21. f4 Qxb3 22. Nxb3 Nc4+ 23. Ke2 Bg4+ 24. Kf2 Nxe3 25. Kxe3 Bxd1 26. Rxd1 Re8+ 27. Kf3 Re6 28. Rd7 Rb6 29. Nc5 Rxb2 30. Rxc7 Bxc3 31. Nxb7 a6 32. Nd6 Ba5 33. Rc8+ Kg7 34. Ne8+ Kh6 35. Nf6 Rb3+ 36. Kg4 Bc3 37. Ne4 f5+ 38. Kh4 fxe4 39. g4 Bf6+ 40. g5+ Kg7 41. Rc7+ Kf8 42. gxf6 Rb5 43. Rxh7 Rh5+ 44. Rxh5 gxh5 45. Kg3 a5 46. Kf2 a4 47. Ke3 a3 48. Kxe4 a2 49. Kf5 a1=Q 50. Kg5 Kf7 51. Kxh5 Kxf6 52. Kg4 Qg1+ 0-1
2024.04.23 Titled Tue 23rd Apr Early
566390 Pein, Jonathan (2247) Liu, Zachary Hankun (1910) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f4 Nc6 7. Nb3 Bg7 8. Be2 O-O 9. O-O a6 10. Be3 b5 11. Bf3 Bb7 12. Qe2 Qc7 13. g4 Nd7 14. Rad1 Rfe8 15. Nd5 Qc8 16. c3 Rb8 17. g5 e6 18. Nb6 Nxb6 19. Bxb6 b4 20. Rxd6 Ba8 21. Bf2 bxc3 22. bxc3 Qc7 23. Rfd1 Red8 24. e5 Bf8 25. Rxd8 Nxd8 26. Bxa8 Rxa8 27. Qd3 Nc6 28. Qd7 Rc8 29. Kg2 Ne7 30. Qxc7 Rxc7 31. Rd8 Nd5 32. Bc5 Ne7 33. Bd6 Rb7 34. Nc5 Ra7 35. Nd7 1-0
2024.04.23 Titled Tue 23rd Apr Early
566628 Pein, Jonathan (2247) Chernov, AA (2314) 1-0
1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Bb5 Bd6 5. Na3 a6 6. Be2 Bc5 7. d4 exd4 8. exd4 Bb4+ 9. c3 Be7 10. Nf3 O-O 11. Nc4 Re8 12. O-O b5 13. Ne3 d6 14. d5 Ne5 15. Nxe5 dxe5 16. c4 Bc5 17. cxb5 Bxe3 18. fxe3 Nxd5 19. Bc4 Be6 20. Bxe5 Nxe3 21. Qxd8 Raxd8 22. Bxc7 Rc8 23. b6 Bxc4 24. bxc4 Nxf1 25. Rxf1 Re7 26. Rd1 h6 27. Rd8+ Rxd8 28. Bxd8 Rd7 29. Bc7 Rd1+ 30. Kf2 Rb1 31. c5 Kf8 32. c6 Rb2+ 33. Kf3 Rxa2 34. b7 Ra3+ 35. Ke4 Rb3 36. b8=Q+ Rxb8 37. Bxb8 Ke7 38. Bc7 1-0
2024.04.23 Titled Tue 23rd Apr Late
566813 Pein, Jonathan (2247) Lin, Bryan Enming (2087) 1-0
1. b3 Nf6 2. Bb2 g6 3. Bxf6 exf6 4. c4 d5 5. cxd5 Qxd5 6. Nc3 Qd8 7. g3 Bg7 8. Bg2 O-O 9. Nf3 f5 10. O-O Nc6 11. Rc1 f4 12. e3 fxg3 13. hxg3 Qd3 14. Ne1 Qd8 15. d4 h5 16. Nd3 h4 17. gxh4 Qxh4 18. Qf3 Bg4 19. Qf4 Qh5 20. Qxc7 Rac8 21. Qg3 Bd7 22. Ne4 Qa5 23. a4 Ne7 24. b4 Qb6 25. Ndc5 Bc6 26. b5 Bd5 27. Qd6 Rfd8 28. Qxe7 a6 29. Nd7 1-0
2024.04.23 Titled Tue 23rd Apr Late
567028 Taboas Rodriguez, D (2344) Pein, Jonathan (2247) 1-0
1. d4 g6 2. Nf3 Bg7 3. c4 Nf6 4. Nc3 O-O 5. e4 d6 6. Be2 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 Na6 10. Nd5 Rd6 11. Nxf6+ Bxf6 12. Bxf6 Rxf6 13. Nxe5 Re6 14. f4 f6 15. Ng4 h5 16. Nf2 Nc5 17. Bf3 Nxe4 18. Bxe4 f5 19. Ke2 fxe4 20. Ke3 Bd7 21. Rad1 Bc6 22. Rd4 a5 23. Rhd1 Kg7 24. Rd8 Ra6 25. Rc8 Re7 26. Rdd8 Rb6 27. Rg8+ Kh7 28. Rh8+ Kg7 29. b3 a4 30. bxa4 Rb4 31. Rhg8+ Kh7 32. Nh3 Rd7 33. Ng5+ Kh6 34. Rh8+ Kg7 35. Rh7+ Kf6 36. Rf8+ 1-0
2024.04.16 Titled Tue 16th Apr Early
572881 Viskelis, D (2190) Pein, Jonathan (2247) 0-1
1. e4 g6 2. h4 h5 3. d4 c5 4. Be3 Bg7 5. Nf3 Nf6 6. Nc3 cxd4 7. Nxd4 Nc6 8. f3 Qb6 9. Qd2 Nxe4 10. Nxc6 Qxb2 11. Nxe4 Qxa1+ 12. Kf2 dxc6 13. Rg1 Qxa2 14. Bd3 Bf5 15. g4 hxg4 16. fxg4 Bxe4 17. Bxe4 Rxh4 18. Qb4 Qb2 19. Qc4 Rd8 20. Bxg6 fxg6 21. Qg8+ Kd7 22. Qxg7 Qxg7 0-1
2024.04.16 Titled Tue 16th Apr Early
573102 Pein, Jonathan (2247) Carrasco Miranda, A (2221) 1-0
1. e4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nd5 Nb4 6. Bc4 Nbxd5 7. exd5 Bb4+ 8. Bd2 Bxd2+ 9. Qxd2 O-O 10. O-O-O c5 11. dxc6 bxc6 12. Qxd4 d5 13. Bd3 Qb6 14. Qxb6 axb6 15. a3 c5 16. Bb5 Be6 17. Ng5 h6 18. Nxe6 fxe6 19. f3 c4 20. Rhe1 Kf7 21. Rd2 Rfd8 22. Rde2 Rd6 23. Rd1 Ra5 24. Bxc4 Rc5 25. Bb3 g5 26. Kb1 b5 27. Rd4 Nh5 28. g3 Ng7 29. c3 Nf5 30. Rd1 Kf6 31. Rde1 h5 32. Bc2 Ne7 33. h4 gxh4 34. gxh4 Nf5 35. Bxf5 Kxf5 36. Re5+ Kf4 37. Rxh5 Kxf3 38. Rh6 Rcc6 39. Rf6+ Kg4 40. Rg1+ Kh5 41. Rf8 e5 42. Rh8+ Rh6 43. Rg5+ Kxh4 44. Rxh6+ Rxh6 45. Rxe5 Rd6 46. Kc2 Kg4 47. Kd3 Kf4 48. Kd4 Rc6 49. Rxd5 Rc4+ 50. Kd3 1-0
2024.04.16 Titled Tue 16th Apr Early
573285 Pein, Jonathan (2247) Mende, A (2101) 0-1
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf5 d5 7. exd5 Bxf5 8. dxc6 bxc6 9. Bd3 Bxd3 10. Qxd3 Qxd3 11. cxd3 O-O-O 12. Ke2 Nd5 13. Be3 Nxe3 14. fxe3 f5 15. Rac1 Kb7 16. Na4 Rd5 17. Rc4 Be7 18. Rhc1 Rc8 19. e4 fxe4 20. Rxe4 Rf8 21. Nc3 Ra5 22. b4 Ra3 23. Rxe5 Bf6 24. Rc5 Bd4 25. Rxc6 Rf2+ 26. Ke1 Rxg2 27. Nb5 Rxd3 28. Nxd4 Rxd4 29. Rc7+ Kb6 30. R1c6+ Kb5 31. Rc5+ Kxb4 32. R5c6 a5 33. Rb7+ Ka4 34. Rcc7 Rb4 35. Rxg7 Rxh2 36. Rxh7 Rxa2 37. Ra7 Rb1# 0-1
2024.04.16 Titled Tue 16th Apr Late
574768 Pein, Jonathan (2247) Lutz, I (1971) 1-0
1. b3 d5 2. Bb2 c5 3. e3 Nc6 4. f4 b6 5. Bb5 Bb7 6. Nf3 Qc8 7. Ne5 e6 8. Qh5 Nh6 9. O-O a6 10. Bxc6+ Bxc6 11. d3 Rg8 12. Nd2 g6 13. Qh3 Qb7 14. Ndf3 O-O-O 15. Nxc6 Qxc6 16. Ne5 Qb7 17. a4 d4 18. e4 f5 19. Rfe1 Nf7 20. Qxh7 Nxe5 21. Qxb7+ Kxb7 22. fxe5 Bh6 23. exf5 Be3+ 24. Rxe3 gxf5 25. Rg3 Rxg3 26. hxg3 Rg8 27. Kf2 Rg4 28. Bc1 Kc6 29. Bf4 Kd5 30. Rh1 b5 31. a5 c4 32. Rh8 cxb3 33. cxb3 Rg7 34. Ra8 Rh7 35. Rxa6 Rc7 36. Rd6+ Kc5 37. Rxe6 Kb4 38. a6 Kxb3 39. Rb6 Ka4 40. Rb7 Rc2+ 41. Kf3 Kb4 42. a7 Ra2 43. e6 1-0
2024.04.16 Titled Tue 16th Apr Late
574915 Pein, Jonathan (2247) Vila Dupla, A (2042) 1/2-1/2
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 g6 6. c4 Bg7 7. Nc3 O-O 8. O-O Nc6 9. Nc2 Ne5 10. Be2 a6 11. Be3 Be6 12. b3 Rc8 13. Nd4 Bd7 14. Rc1 Qa5 15. Qd2 Rfe8 16. Rc2 b5 17. cxb5 axb5 18. Ncxb5 Qxd2 19. Rxd2 Nxe4 20. Rdd1 Rb8 21. a4 Nc6 22. Bf3 Nxd4 23. Nxd4 Nc5 24. Nc6 Bxc6 25. Bxc6 Rec8 26. Bb5 Nxb3 27. Ba7 Ra8 28. Bb6 Nc5 29. Bxc5 Rxc5 30. Rfe1 Bf6 31. Rc1 Rac8 32. Rxc5 Rxc5 33. g3 Kf8 34. Kg2 Bc3 35. Rc1 Ba5 36. Rxc5 dxc5 37. Kf3 e6 38. Ke4 Ke7 39. Kd3 Kd6 40. Kc4 f5 41. f4 Be1 42. Be8 e5 43. fxe5+ Kxe5 44. Kxc5 h5 45. Bxg6 h4 46. gxh4 Bxh4 47. a5 Bf2+ 48. Kc4 Kf4 49. Kd3 Kg5 50. Bh7 Ba7 51. Ke2 Bc5 52. Kf3 Ba7 53. Bg8 Bc5 54. Be6 Ba7 55. Bd5 Bc5 56. Ke2 Ba7 57. Bg2 Bc5 58. Kd3 Ba7 59. Kc4 Bg1 60. a6 Ba7 61. Kd5 Be3 62. Kc6 Bf2 63. Kb7 Be3 64. a7 Bxa7 65. Kxa7 f4 66. Kb6 f3 67. Bxf3 Kh6 68. Kc6 Kg7 69. Kd5 Kh8 70. Ke5 Kg8 71. Kf5 Kh8 72. h4 Kg8 73. Kg5 Kh8 74. Kg4 Kg8 75. Kg3 Kh8 76. Kg2 Kg8 77. Kf1 Kh8 78. Ke1 Kg8 79. Kd1 Kh8 80. Kc1 Kg8 81. Kb1 Kh8 82. Ka1 Kg8 83. Ka2 Kh8 84. Kb2 Kg8 85. Ka3 Kh8 86. Kb3 Kg8 87. Ka4 Kh8 88. Kb4 Kg8 89. Ka5 Kh8 90. Kb5 Kg8 91. Ka6 Kh8 92. Kb6 Kg8 93. Ka7 Kh8 94. Kb7 Kg8 95. Be2 Kh8 96. Kb8 Kg7 97. Kc8 Kh8 98. Bf3 Kg8 99. Kd7 Kh8 100. Ke8 Kg8 101. Ke7 Kh8 102. h5 Kh7 103. Kf7 Kh8 104. Kg6 Kg8 105. Kg5 Kh8 106. Kf5 Kg8 107. Kg4 Kh8 108. Kf4 Kg8 109. Kg3 Kh8 110. Kh3 Kg8 111. Kh2 Kh8 112. Kg2 Kg8 113. Kh1 Kh8 114. Kg1 Kg8 115. Kf1 Kh8 116. Ke1 Kg8 117. Kd1 Kh8 118. Kd2 Kg8 119. Kc1 Kh8 120. Kc2 Kg8 121. Kb1 Kh8 122. Kb2 Kg8 123. Ka1 Kg7 124. Ka2 Kh8 125. Be2 Kg7 126. Kb3 Kh8 127. Kc4 Kg7 128. Kc5 Kh8 129. Kb6 Kg7 130. Kb7 Kh8 131. Kc7 Kg7 132. Kd6 Kh8 133. Ke7 Kg7 134. Ke6 Kh8 135. Ke5 Kg7 136. Ke4 Kh8 137. Bd1 Kg7 138. Kf5 Kh8 139. Kg6 Kg8 140. Kh6 Kh8 141. Bc2 Kg8 142. Bh7+ Kh8 143. Bb1 Kg8 144. Ba2+ Kh8 145. Kg5 Kh7 146. Bf7 Kh8 147. Ba2 Kg7 148. Bb1 Kh8 149. Bc2 Kg7 150. h6+ Kh8 151. Kg6 Kg8 152. Bd1 Kh8 153. Bh5 Kg8 154. Bg4 Kh8 155. Bh3 Kg8 156. Bg2 Kh8 157. Bh1 Kg8 158. Bf3 Kh8 159. Be2 Kg8 160. Bf1 Kh8 161. Bd3 Kg8 162. Kg5 Kh8 163. Kf4 Kg8 164. Kg3 Kh8 165. Kf2 Kg8 166. Ke3 Kh8 167. Kd2 Kg8 168. Kc3 Kh8 169. Kb4 Kg8 170. Ka5 Kh8 171. Ka6 Kg8 172. Ka7 Kh8 173. Ka8 Kg8 174. Kb7 Kh8 175. Kb8 Kg8 176. Kc7 Kh8 177. Kc8 Kg8 178. Kd7 Kh8 179. Kc6 Kg8 180. Kb6 Kh8 181. Kc5 Kg8 182. Kb5 Kh8 183. Kc5 Kg8 184. Kd6 Kh8 185. Ke5 Kg8 186. Bb1 Kh8 187. Kf6 Kg8 188. Bg6 Kh8 189. Kg5 Kg8 190. Bh5 Kh8 191. Bd1 Kg8 192. Bf3 Kh8 193. Be4 Kg8 194. Kh4 Kh8 195. Kg5 Kg8 196. Kh5 Kh8 197. Kg6 Kg8 198. Bd3 Kh8 199. Kg5 Kg8 200. h7+ Kh8 201. Kf4 Kg7 202. Kg3 Kh8 203. Kf2 Kg7 204. Kg1 Kh8 205. Kf1 Kg7 206. Ke1 Kh8 207. Kd1 Kg7 208. Kc1 Kh8 209. Kb1 Kg7 210. Ka1 Kh8 211. Ka2 Kg7 212. Ka3 Kh8 213. Ka4 Kg7 214. Ka5 Kh8 215. Ka6 Kg7 216. Ka7 Kh8 217. Ka8 Kg7 218. Kb8 Kh8 219. Kb7 Kg7 220. Kb6 Kh8 221. Kb5 Kg7 222. Kb4 Kh8 223. Kb3 Kg7 224. Kb2 Kh8 225. Kb1 Kg7 226. Kc1 Kh8 227. Kc2 Kg7 228. Kc3 Kh8 229. Kc4 Kg7 230. Kc5 Kh8 231. Kc6 Kg7 232. Kc7 Kh8 233. Kc8 Kg7 234. Kd7 Kh8 235. Kd8 Kg7 236. Kd7 Kh8 237. Kd6 Kg7 238. Kd5 Kh8 239. Kd4 Kg7 240. Ke3 Kh8 241. Kd2 Kg7 242. Kd1 Kh8 243. Ke1 Kg7 244. Ke2 Kh8 245. Ke3 Kg7 246. Kf4 Kh8 247. Ke5 Kg7 248. Ke6 Kh8 249. Ke7 Kg7 250. Ke8 1/2-1/2
2024.04.16 Titled Tue 16th Apr Late
575182 Burke, Paul Pein, Jonathan (2247) 0-1
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Bc4 Be7 5. c3 Nf6 6. Ng5 O-O 7. Nxf7 Rxf7 8. Bxf7+ Kxf7 9. Qb3+ Kf8 10. cxd4 Nxe4 11. O-O Nf6 12. Nc3 d5 13. Bg5 c6 14. Rfe1 h6 15. Bh4 Nbd7 16. Qc2 Kg8 17. Qg6 Nf8 18. Qd3 Bg4 19. Re3 Bh5 20. Rae1 Bg6 21. Qe2 Bd6 22. h3 Bf4 23. Re7 N8d7 24. Bxf6 Nxf6 25. Rxb7 Bd6 26. Na4 Ne4 27. Nc5 Nxc5 28. dxc5 Bxc5 29. Qe6+ Kh7 30. Qxc6 Bxf2+ 31. Kxf2 Qh4+ 32. Kf3 Rf8+ 33. Ke2 Rf2+ 34. Kd1 Qd4+ 35. Kc1 Qd2# 0-1
2024.04.14 Sheffield Masters 2024
577357 Pein, Jonathan (2247) O'Gorman, Tom (2321) 0-1
1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d4 Bxd4 5. Nxd4 Nxd4 6. Be3 Nc6 7. Qg4 Qf6 8. Nc3 d6 9. Qe2 Be6 10. Nd5 Qd8 11. O-O-O Na5 12. Bd3 Ne7 13. Qd2 Bxd5 14. exd5 c5 15. dxc6 Naxc6 16. Be4 d5 17. Bxd5 Nxd5 18. Qxd5 O-O 19. Qxd8 Rfxd8 20. Rxd8+ Rxd8 21. Rd1 Rxd1+ 22. Kxd1 f5 23. f3 Kf7 24. Kd2 Ke6 25. c4 a6 26. Kc3 f4 27. Bf2 Kf5 28. b4 e4 29. b5 Ne5 30. fxe4+ Kxe4 31. a4 g5 32. Ba7 h5 33. c5 axb5 34. axb5 g4 35. c6 bxc6 36. b6 h4 37. b7 Nd7 38. b8=Q Nxb8 39. Bxb8 Ke3 40. Kc2 f3 41. gxf3 gxf3 42. Kd1 f2 43. Ba7+ Kf3 0-1
2024.04.13 Sheffield Masters 2024
577347 Wall, T (2197) Pein, Jonathan (2247) 1/2-1/2
1. e4 d5 2. exd5 Qxd5 3. h3 e5 4. Nc3 Qd6 5. Nf3 Nc6 6. Bc4 Bf5 7. d3 Nge7 8. Ne4 Qd7 9. Nc5 Qd6 10. Ne4 Qd7 11. Nc5 Qd6 12. Ne4 1/2-1/2
2024.04.13 Sheffield Masters 2024
577348 Pein, Jonathan (2247) Nagy, Ga1 (2436) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Rg1 g6 7. g4 Bg7 8. Be3 h5 9. h3 hxg4 10. hxg4 Nc6 11. Be2 Bxg4 12. Nxc6 Bxe2 13. Nxd8 Bxd1 14. Nxf7 Kxf7 15. Rxd1 Rac8 16. Bd4 b5 17. a3 Rh4 18. e5 dxe5 19. Bxe5 a5 20. Kd2 Rhc4 21. Bxf6 Bxf6 22. Rc1 Bxc3+ 23. bxc3 Rxc3 24. Rg5 R8c5 25. Rxc5 Rxc5 26. Kd3 Kf6 27. c4 e5 28. a4 bxa4 29. Ra1 Kf5 30. Rxa4 Kf4 31. Ra2 Kf3 32. Rb2 a4 33. Rb5 e4+ 34. Kd4 Rxb5 35. cxb5 a3 36. Kc3 Kxf2 37. b6 e3 38. b7 e2 39. b8=Q e1=Q+ 40. Kd4 Qe3+ 41. Kd5 Kg2 42. Qb1 Qf3+ 43. Kd4 g5 44. Ke5 Qe2+ 45. Kf5 a2 0-1
2024.04.12 Sheffield Masters 2024
577336 Dunnington, A (2317) Pein, Jonathan (2247) 1/2-1/2
1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O g6 5. b3 Bg7 6. Bb2 O-O 7. c4 c5 8. d4 cxd4 9. Qxd4 d6 10. Nc3 Nbd7 11. Qd2 Rc8 12. Rfd1 Nc5 13. Rac1 Nfe4 14. Nxe4 Nxe4 1/2-1/2
2024.04.12 Sheffield Masters 2024
577339 Pein, Jonathan (2247) Kanyamarala, Trisha (2285) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 Ng4 7. Bb5 Nxe3 8. fxe3 Bd7 9. Bxc6 bxc6 10. O-O e6 11. e5 Be7 12. Qh5 O-O 13. exd6 Bxd6 14. Rad1 Qc7 15. Ne4 Be7 16. Ng5 Bxg5 17. Qxg5 c5 18. Nf3 Bb5 19. Rf2 f6 20. Qg4 Rfe8 21. Rfd2 Bc6 22. b3 a5 23. Ne1 a4 24. Nd3 Bb5 25. c4 Ba6 26. Nf4 f5 27. Qg5 h6 28. Qg6 Qf7 29. Rd7 Qxg6 30. Nxg6 axb3 31. axb3 Rab8 32. Rc7 Kh7 33. Nf4 Bc8 34. Ra1 e5 35. Nd5 Kg6 36. Raa7 f4 37. Rxg7+ Kf5 38. e4+ Kxe4 39. Nf6+ Ke3 40. Nxe8 Rxb3 41. Ra1 Bf5 42. Re7 Kd4 43. Re1 e4 44. Nd6 1-0
2024.04.11 Sheffield Masters 2024
577325 Ledger, A (2336) Pein, Jonathan (2247) 0-1
1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 Nbd7 8. Nf3 Nh5 9. Bxe7 Qxe7 10. O-O O-O 11. Qc2 g6 12. Rab1 Nb6 13. b4 a6 14. Rfe1 Ng7 15. e4 dxe4 16. Nxe4 Nd5 17. Qd2 Nf5 18. Nc3 Qd6 19. Nxd5 Qxd5 20. Re5 Qd6 21. Qf4 Ng7 22. Qh6 f6 23. Bc4+ Be6 24. Rxe6 Nxe6 25. Re1 Rae8 26. Qh3 Qxb4 27. Bb3 f5 28. Rxe6 Rxe6 29. Bxe6+ Kg7 30. Bb3 Qc3 31. Kh1 Qa1+ 32. Ng1 Re8 33. Qg3 Qxg1+ 0-1
2024.04.11 Sheffield Masters 2024
577330 Pein, Jonathan (2247) Pal, Rohan (2142) 1-0
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. a3 Nf6 7. Be3 a6 8. Be2 Be7 9. O-O O-O 10. f4 d5 11. e5 Nd7 12. Rf3 b5 13. Bd3 h6 14. Rg3 Kh8 15. Nxc6 Qxc6 16. Qg4 Rg8 17. Qh5 f5 18. Rg6 Bf8 19. Qxf5 exf5 20. Rxc6 g6 21. Bd4 Bg7 22. Rxg6 Nf8 23. Rd6 Ne6 24. Ne2 Bf8 25. Bc3 d4 26. Nxd4 Nxf4 27. Nxf5 Bxf5 28. e6+ Bg7 29. Bxg7+ Rxg7 30. Bxf5 Rf8 31. e7 Rxe7 32. Rxh6+ Kg8 33. Bg4 Rg7 34. Be6+ 1-0
2024.04.10 Sheffield Masters 2024
577321 Pein, Jonathan (2247) Gourlay, I (2307) 1/2-1/2
1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 O-O 8. Qc2 Re8+ 9. Ne2 h5 10. O-O h4 11. Nf4 Nd7 12. Qd1 Nf8 13. Qh5 f5 14. Nh3 Qc7 15. Qxh4 Bxh2+ 16. Kh1 Bd6 17. Ng5 g6 18. g4 fxg4 19. Kg2 Qd8 20. Rh1 Qf6 21. Bd2 Be6 22. c4 b5 23. b3 bxc4 24. bxc4 c5 25. Qh6 cxd4 26. Ne4 Qf3+ 27. Kg1 Be5 28. Qg5 f5 29. Nf6+ Kf7 30. Nxe8 Rxe8 31. Bf1 g3 32. fxg3 Bxg3 33. Rh8 Bd7 34. Bg2 Qf2+ 35. Kh1 Re2 36. Rxf8+ Kxf8 37. Qf6+ Ke8 38. Qxg6+ Kd8 39. Ba5+ Bc7 40. Qf6+ Ke8 41. Qh8+ Ke7 42. Bb4+ Bd6 43. Qg7+ Kd8 44. Bxd6 Qh4+ 45. Kg1 Qf2+ 46. Kh1 Qh4+ 47. Bh2 Re1+ 48. Rxe1 Qxe1+ 49. Bg1 Qh4+ 1/2-1/2
2024.03.26 Titled Tue 26th Mar Early
592659 Novikova, M (1999) Pein, Jonathan (2235) 0-1
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bg5 Bg7 7. Nd5 h6 8. Nxf6+ Bxf6 9. Bxf6 Qxf6 10. c3 Nc6 11. Bb5 Bd7 12. Nxc6 bxc6 13. Bc4 O-O 14. O-O Rfe8 15. Re1 Rab8 16. Qd2 c5 17. b3 Kg7 18. f4 Bc6 19. Bd3 Re7 20. Re2 Rbe8 21. Rae1 a5 22. g3 a4 23. Qc2 axb3 24. axb3 Qe6 25. Rf2 f5 26. e5 Qd5 27. Kf1 dxe5 28. Rxe5 Qh1+ 29. Ke2 Rxe5+ 30. fxe5 Rxe5+ 0-1
2024.03.19 Titled Tue 19th Mar Late
603550 Burke, Paul Pein, Jonathan (2235) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. c3 Nf6 5. Bd3 dxc3 6. Nxc3 e6 7. O-O Be7 8. Qe2 Nc6 9. Bf4 e5 10. Be3 O-O 11. h3 Be6 12. Ng5 d5 13. Nxe6 fxe6 14. exd5 exd5 15. Bg5 e4 16. Bb5 Nd4 17. Qd1 Nxb5 18. Nxb5 Qd7 19. Nd4 Rac8 20. Be3 a6 21. Qb3 Kh8 22. Rad1 Bd6 23. Ne2 Bb8 24. Rfe1 b5 25. Nf4 Rc4 26. Rd4 Rxd4 27. Bxd4 Bxf4 0-1
2024.03.19 Titled Tue 19th Mar Late
603784 Pein, Jonathan (2235) Dimitrijevic, Andjela (1937) 1-0
1. e4 c5 2. Nf3 d6 3. e5 dxe5 4. Nxe5 Nf6 5. Nc3 e6 6. g3 Bd6 7. Nc4 Be7 8. Bg2 O-O 9. O-O Nc6 10. d3 a6 11. a4 Nb4 12. Re1 Nbd5 13. Bd2 Rb8 14. a5 b5 15. axb6 Nxb6 16. Ne5 Nfd5 17. Nc6 Qc7 18. Nxd5 Nxd5 19. Bxd5 Bf6 20. Nxb8 exd5 21. Nxa6 Qc6 22. Nb8 Qb7 23. Bf4 d4 24. Qe2 Bh3 25. Qe4 Qxb2 26. Bd6 Rc8 27. Qe8+ 1-0
2024.03.19 Titled Tue 19th Mar Late
603925 Pein, Jonathan (2235) Wang, Alexander J (1911) 1-0
1. e4 c5 2. Nf3 d6 3. e5 dxe5 4. Nxe5 Nd7 5. Bb5 Nf6 6. Qf3 e6 7. Bxd7+ Bxd7 8. Qxb7 Rb8 9. Qxa7 Bd6 10. Nxd7 Nxd7 11. Nc3 O-O 12. Qa6 Nf6 13. Qe2 Nd5 14. Nxd5 exd5 15. O-O Qc7 16. h3 Rfe8 17. Qf3 d4 18. d3 Re7 19. a4 Rbe8 20. a5 Re1 21. Bd2 Rxa1 22. Rxa1 Qe7 23. a6 Qe5 24. g3 c4 25. a7 1-0
2024.03.19 Titled Tue 19th Mar Late
604286 Curtis, J AUS (2292) Pein, Jonathan (2235) 0-1
1. d4 d6 2. e4 Nf6 3. Nc3 Nc6 4. Nf3 Bg4 5. d5 Nb8 6. Bg5 g6 7. Qd3 Bxf3 8. gxf3 Bg7 9. Qb5+ Nbd7 10. Be3 O-O 11. Be2 c6 12. dxc6 bxc6 13. Qxc6 Ne5 14. Qa4 Rb8 15. Rb1 a5 16. a3 Qc7 17. Qd4 Rfc8 18. Kf1 Nxf3 19. Bxf3 Nd7 20. Qa7 Bxc3 21. Qxc7 Rxc7 22. Kg2 Rxb2 23. Rxb2 Bxb2 24. Bd2 Rxc2 25. Bxa5 Bxa3 26. Rb1 Bc5 27. Be1 Ne5 28. Rb8+ Kg7 29. Rb7 Nd3 30. Ba5 Bxf2 31. Kf1 Bd4 32. Be2 Nf4 0-1
2024.03.17 4ncl 2023-24
610738 Pein, Jonathan (2235) Durak, Can (2450) 1/2-1/2
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd3 a6 8. Nxc6 bxc6 9. O-O-O Qa5 10. Qg3 Rb8 11. Bc4 h6 12. Bd2 Qc7 13. Rhe1 e5 14. f4 Bg4 15. Ne2 Qb7 16. Bc3 Be6 17. Bxe6 Nxe4 18. Qf3 Nxc3 19. Qxc3 fxe6 20. fxe5 d5 21. Nd4 Kd7 22. Rf1 c5 23. Rf7+ Be7 24. Qxc5 Ke8 25. Rxe7+ Qxe7 26. Qxe7+ Kxe7 27. Nc6+ Kf7 28. Nxb8 Rxb8 29. c3 Kg6 30. Rf1 Rc8 31. Kd2 Rc4 32. Rf8 Re4 33. b4 Rxe5 34. a4 Rh5 35. h3 Rh4 36. b5 Rxa4 37. b6 Ra2+ 38. Kc1 Ra1+ 39. Kc2 Ra2+ 40. Kc1 Ra1+ 1/2-1/2
2024.03.16 4ncl 2023-24
610650 Csonka, B (2491) Pein, Jonathan (2235) 1/2-1/2
1. d4 d5 2. c4 e6 3. Nc3 a6 4. cxd5 exd5 5. Nf3 Nf6 6. h3 Bd6 7. e3 Qe7 8. Bd3 O-O 9. O-O c6 10. Nd2 Bb4 11. a3 Ba5 12. Re1 Be6 13. e4 dxe4 14. Ndxe4 Nxe4 15. Bxe4 Qh4 16. Bc2 Nd7 17. Re4 Qd8 18. Re1 Qh4 19. Re4 Qd8 20. Re1 1/2-1/2
2024.03.05 Titled Tue 5th Mar Early
613905 Pein, Jonathan (2235) Jordan, C (2146) 1-0
1. e4 e6 2. b3 d5 3. Bb2 dxe4 4. Nc3 Nf6 5. g4 h6 6. Bg2 Bb4 7. Qe2 O-O 8. O-O-O Qe7 9. Kb1 Bd7 10. h4 Bxc3 11. dxc3 Nd5 12. Bxe4 Bc6 13. Bxd5 Bxd5 14. Rxd5 Nc6 15. Rd1 Rfd8 16. Nf3 Qc5 17. g5 h5 18. Nd4 g6 19. Nxe6 fxe6 20. Qxe6+ Kf8 21. Qf6+ 1-0
2024.03.05 Titled Tue 5th Mar Early
614383 Clawitter, C (2050) Pein, Jonathan (2235) 1-0
1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 Nc6 6. Nb5 Qd8 7. Bf4 Nd5 8. Bg3 a6 9. Na3 e6 10. Nc4 Be7 11. Bd3 O-O 12. O-O Bf6 13. c3 b6 14. Qe2 Bb7 15. Nce5 Nce7 16. Ng4 Ng6 17. Nxf6+ Qxf6 18. Be4 Ngf4 19. Qe1 Rab8 20. c4 Nxg2 21. Kxg2 Nf4+ 22. Bxf4 Qxf4 23. Bxb7 Rxb7 24. Qe5 Qg4+ 25. Qg3 Qe4 26. Rae1 Qc2 27. Rg1 Qxc4 28. Kh1 g6 29. Qh4 Qd5 30. Qe4 c6 31. Qxd5 cxd5 32. Rc1 b5 33. Rc6 a5 34. Rgc1 b4 35. Rc8 a4 36. Ne5 Rxc8 37. Rxc8+ Kg7 38. Kg2 b3 39. a3 Kf6 40. Kf3 h5 41. Ke3 g5 42. Kd3 Kf5 43. Ke3 f6 44. Nd3 e5 45. dxe5 fxe5 46. Rc5 d4+ 47. Kf3 g4+ 48. Kg3 Rh7 49. Rxe5+ Kf6 50. Rd5 Rc7 51. Rxd4 Rc2 52. Rxa4 Rd2 53. Rd4 Kf5 54. Rd5+ Ke4 55. Rd8 Rxd3+ 56. Rxd3 Kxd3 57. a4 Kc2 58. a5 Kxb2 59. a6 Kc2 60. a7 b2 61. a8=Q b1=Q 62. Qe4+ Kb2 63. Qxb1+ Kxb1 64. Kh4 Kc2 65. Kxh5 Kd3 66. Kxg4 Ke4 67. Kg5 Ke5 68. h4 Ke6 69. Kg6 Ke7 70. Kg7 Ke6 71. h5 Kf5 72. h6 1-0
2024.03.05 Titled Tue 5th Mar Early
614652 Pein, Jonathan (2235) Yushko, O (2088) 1-0
1. b3 e6 2. Bb2 d5 3. e4 dxe4 4. Nc3 Nf6 5. g4 h6 6. Bg2 e3 7. fxe3 Nd5 8. Nxd5 Qh4+ 9. Kf1 exd5 10. h3 c6 11. Qf3 Bb4 12. Bxg7 Rg8 13. Bf6 Bxg4 14. hxg4 Qxg4 15. Qxg4 Rxg4 16. Rxh6 Kd7 17. Bh3 1-0
2024.03.05 Titled Tue 5th Mar Early
614995 Subramanian, Anusha (1997) Pein, Jonathan (2235) 0-1
1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 c6 6. O-O d6 7. d4 Qa5 8. Bd2 Qh5 9. Qc2 Bh3 10. Qd3 Nbd7 11. e4 Ng4 12. Ne2 e5 13. dxe5 Bxg2 14. Kxg2 Ndxe5 15. Qb3 Nxf3 16. Kxf3 Ne5+ 17. Kg2 Qxe2 18. Bf4 Qxc4 19. Qe3 Rfe8 20. Rfc1 Qe6 21. Rd1 Nc4 22. Qb3 Qxe4+ 23. Kg1 Ne5 24. Bxe5 Bxe5 25. Re1 Qd4 26. Qxb7 Qb6 27. Qd7 Rad8 28. Qg4 Qxb2 29. Qf3 c5 30. Rab1 Qxa2 31. Rb7 a5 32. Qxf7+ Qxf7 33. Rxf7 Kxf7 34. Rb1 a4 35. Rb7+ Re7 36. Ra7 Rxa7 37. Kg2 a3 38. h4 a2 39. h5 a1=Q 40. hxg6+ Kxg6 41. f4 Ra2+ 42. Kh3 Qh1+ 43. Kg4 Qh5# 0-1
2024.03.05 Titled Tue 5th Mar Early
615245 Pein, Jonathan (2235) Jiganchine, R (2205) 0-1
1. b3 d5 2. Bb2 c5 3. Nf3 Nc6 4. e3 a6 5. d4 Nf6 6. Bd3 Bg4 7. h3 Bh5 8. a3 e6 9. O-O b5 10. dxc5 Bxc5 11. Nbd2 O-O 12. Qe1 Qe7 13. Ne5 Nxe5 14. Bxe5 Bxa3 15. Bxf6 gxf6 16. e4 Bg6 17. Qe3 Bc5 18. Qf3 Bd4 19. Rad1 dxe4 20. Nxe4 f5 21. Ng3 Bg7 22. Rfe1 Rac8 23. Bxf5 Qc7 24. Bxg6 hxg6 25. Re2 Qc3 26. Qb7 Qc6 27. Rd7 Qxb7 28. Rxb7 Rfd8 29. Ra7 Rd1+ 30. Kh2 Ra1 31. Ne4 Ra2 32. Nd6 Rcxc2 33. Rxc2 Rxc2 34. Nxf7 Rxf2 35. Ng5 Rb2 36. Nxe6 Be5+ 37. Kg1 Rxb3 38. Rxa6 Bg3 39. Ra8+ Kf7 40. Ng5+ Kg7 41. Kf1 Re3 42. Nf3 b4 43. Rb8 b3 44. Rb7+ Kf8 45. h4 Ke8 46. Kg1 Kd8 47. Kf1 Kc8 48. Rb6 Kc7 49. Rb4 Kc6 50. Rb8 Kc7 51. Rb4 Kc6 52. Rb8 Kc5 53. Rc8+ Kb6 54. Rc1 Kb5 55. Nd2 Kb4 56. Rc4+ Ka3 57. Nf3 b2 58. Nd2 Re1# 0-1
2024.03.05 Titled Tue 5th Mar Late
616426 Pein, Jonathan (2235) Ivanov, Aleksandr (2068) 1/2-1/2
1. b3 d5 2. Bb2 Bf5 3. d3 Nf6 4. Nd2 e6 5. g3 h6 6. Bg2 Be7 7. e4 Bg6 8. Nh3 c6 9. O-O Nbd7 10. f4 Bh5 11. Qe1 O-O 12. Nf2 Qb6 13. h3 Bc5 14. Kh2 Rae8 15. a4 a5 16. e5 Nh7 17. g4 Bg6 18. Nf3 f5 19. Nh4 Bf7 20. gxf5 Bh5 21. fxe6 Rxf4 22. exd7 Ref8 23. Ng4 Bxg4 24. Rxf4 Rxf4 25. hxg4 Bf2 26. e6 Bxe1 27. e7 Bg3+ 28. Kh1 Bxh4 29. d8=Q+ Qxd8 30. exd8=Q+ Bxd8 31. Bc3 Rxg4 32. Bh3 Rh4 33. Kg2 Ng5 34. Bc8 b6 35. Bb7 Rg4+ 36. Kf2 c5 37. Bxd5+ Kh8 38. Re1 Rf4+ 39. Kg3 Rf8 40. Kg4 Bf6 41. Rf1 Be7 42. Re1 Bf6 43. Rf1 Be7 44. Re1 Bf6 1/2-1/2
2024.03.05 Titled Tue 5th Mar Late
616619 Pein, Jonathan (2235) Soraas, T (2121) 1-0
1. c4 c5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. e4 e6 6. Nge2 Nge7 7. d3 Nd4 8. Be3 Nec6 9. O-O O-O 10. Qd2 Re8 11. Bh6 Bh8 12. f4 d6 13. h4 Nxe2+ 14. Nxe2 Nd4 15. h5 Bd7 16. Kh1 f5 17. Nxd4 Bxd4 18. exf5 gxf5 19. Rae1 Kh8 20. Bg5 Bf6 21. b4 Rg8 22. Bxf6+ Qxf6 23. Kh2 Rab8 24. b5 b6 25. a4 Be8 26. Qe2 Bf7 27. Bf3 Rg7 28. Rf2 Rbg8 29. Rg2 Qh6 30. Reg1 Qf6 31. Qe3 h6 32. Qf2 Qc3 33. Qe3 Qb3 34. g4 fxg4 35. Bxg4 Qxa4 36. Bxe6 Rxg2+ 37. Rxg2 Rxg2+ 38. Kxg2 Bxe6 39. Qxe6 Qc2+ 40. Kg1 Qd1+ 41. Kf2 Qd2+ 42. Kg1 Qd1+ 43. Kg2 Qd2+ 44. Kg3 Qxd3+ 45. Kg4 1-0
2024.03.05 Titled Tue 5th Mar Late
616769 Broca Jimenez, F (2075) Pein, Jonathan (2235) 0-1
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nc3 Nf6 8. Bg5 Be7 9. O-O-O h6 10. Bh4 O-O 11. Rhe1 Ng4 12. Bxe7 Qxe7 13. h3 Ne5 14. Nd5 Bxd5 15. exd5 Rfe8 16. Re3 Nxf3 17. Rxe7 Nxd4 18. Rxe8+ Rxe8 19. Rxd4 Re2 20. Rd2 Re4 21. b3 g5 22. Kd1 Kg7 23. f3 Re5 24. c4 Kg6 25. Kc2 Kf5 26. g3 h5 27. Kd3 Re1 28. Re2 Rd1+ 29. Ke3 Rh1 30. g4+ Kg6 31. gxh5+ Kf6 32. Kf2 Rxh3 33. Kg2 Rxh5 34. Re8 g4 35. Rc8 gxf3+ 36. Kg3 Rf5 37. Kf2 Ke5 38. Rxc7 Kf4 39. Rxb7 f6 40. Rg7 Re5 0-1
2024.03.05 Titled Tue 5th Mar Late
617067 Pein, Jonathan (2235) Kohler, Ar (2023) 0-1
1. b3 e5 2. Bb2 Nc6 3. e3 a6 4. c4 Nf6 5. Nc3 Bc5 6. g3 O-O 7. Bg2 d6 8. Nge2 Bg4 9. h3 Bh5 10. O-O Re8 11. d3 Ba7 12. Rc1 Rc8 13. g4 Bg6 14. Ng3 Qd7 15. g5 Nb4 16. e4 Nh5 17. Nxh5 Bxh5 18. Qxh5 Nxd3 19. Rc2 b5 20. cxb5 axb5 21. Bc1 b4 22. Nd5 Kh8 23. Be3 c6 24. Bxa7 cxd5 25. Rxc8 Rxc8 26. Be3 d4 27. Bd2 Rc2 28. Rd1 g6 29. Qf3 Nb2 30. Rc1 Rxd2 31. Qf6+ Kg8 32. h4 d3 33. h5 gxh5 34. Re1 Rc2 35. Re3 d2 36. Bf3 d1=Q+ 37. Kg2 Qd2 0-1
2024.02.27 Titled Tue 27th Feb Late
625337 Pein, Jonathan (2273) Vila Dupla, A (2042) 1-0
1. c4 e6 2. Nc3 d5 3. cxd5 exd5 4. d4 c6 5. Bf4 Bd6 6. Bxd6 Qxd6 7. Nf3 Nf6 8. Qc2 O-O 9. e3 Re8 10. Bd3 h6 11. O-O Be6 12. Rab1 Nbd7 13. b4 a6 14. a4 Nb6 15. Ne5 Nfd7 16. f4 f6 17. Bh7+ Kf8 18. Ng6+ Kf7 19. f5 Bxf5 20. Qxf5 Rxe3 21. Nd1 Re2 22. Qh5 Ke6 23. Qxe2+ 1-0
2024.02.27 Titled Tue 27th Feb Late
625814 Sena, J (1909) Pein, Jonathan (2273) 0-1
1. e4 e5 2. Nf3 d6 3. Bc4 Nf6 4. d3 Be7 5. Nc3 O-O 6. h3 c6 7. Bb3 Nbd7 8. O-O Nc5 9. Be3 Nxb3 10. axb3 d5 11. exd5 cxd5 12. Bxa7 d4 13. Nb5 Bd7 14. c4 Bxb5 15. cxb5 Qd6 16. b6 Nd5 17. Re1 f6 18. Ra4 Nf4 19. Kh2 Rac8 20. g3 Nd5 21. Qe2 Rfe8 22. Qe4 g6 23. Ra5 Rcd8 24. Nd2 Qb4 25. Nc4 f5 26. Qxe5 Bf6 27. Qxe8+ Rxe8 28. Rxe8+ Kf7 29. Rb8 Qxb3 30. Rxd5 Qxd3 31. Rxb7+ Be7 32. Rdd7 Qxc4 33. Rxe7+ Kf6 34. Rf7+ Kg5 35. h4+ Kg4 36. Rxh7 Qe2 37. Kg2 Qf3+ 38. Kg1 Qd1+ 39. Kh2 Kf3 40. Rbe7 Qf1 41. Re3+ dxe3 42. Bb8 Qg2# 0-1
2024.02.27 Titled Tue 27th Feb Late
626069 Pein, Jonathan (2273) Harish, Neeraj (2090) 1-0
1. b3 d5 2. Bb2 Nf6 3. Nf3 Bf5 4. e3 h6 5. d3 e6 6. Nbd2 Nbd7 7. h3 c6 8. g4 Bh7 9. Bg2 Bd6 10. O-O Qc7 11. Qe2 O-O-O 12. e4 e5 13. Rfe1 Rde8 14. a3 g5 15. b4 d4 16. Nc4 h5 17. Nxg5 Bg6 18. f4 exf4 19. Bxd4 hxg4 20. hxg4 Rh4 21. e5 Nxe5 22. Nxd6+ Qxd6 23. Bxe5 Qd8 24. Bxf6 Qb6+ 25. Qf2 1-0
2024.02.27 Titled Tue 27th Feb Late
626320 Pein, Jonathan (2273) Ivanov, Aleksandr (2068) 1-0
1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nc6 5. g3 Nf6 6. Bg2 g6 7. O-O Bg7 8. Re1 O-O 9. h4 a5 10. a4 b6 11. exd5 exd5 12. c3 Ba6 13. Nf1 Re8 14. Rxe8+ Qxe8 15. Bf4 Rd8 16. Qd2 Nh5 17. Bc7 Rd7 18. Bxb6 Bf8 19. d4 cxd4 20. Nxd4 Ne5 21. Re1 Qb8 22. Rxe5 Qxe5 23. Bxa5 Ng7 24. Ne3 Bc4 25. Bb6 Rb7 26. a5 Ne6 27. Nxc4 Rxb6 1-0
2024.02.20 Titled Tue 20th Feb Late
634686 Pein, Jonathan (2273) Hemam, Moulaye Brahim (1962) 1-0
1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be2 Bg7 5. g4 h5 6. g5 Nfd7 7. Be3 c5 8. Qd2 Nc6 9. Nf3 cxd4 10. Nxd4 Nde5 11. O-O-O Bd7 12. f4 Ng4 13. Bg1 Rc8 14. h3 Nxd4 15. Bxd4 e5 16. Bg1 exf4 17. hxg4 Rxc3 18. bxc3 Qa5 19. Qxd6 Be6 20. Bb5+ 1-0
2024.02.20 Titled Tue 20th Feb Late
634890 Pein, Jonathan (2273) Dovzik, J (2235) 1-0
1. b3 a5 2. Bb2 a4 3. bxa4 Rxa4 4. Nf3 b6 5. g3 Bb7 6. Bg2 Nf6 7. d3 e6 8. O-O Be7 9. e4 Ra7 10. Re1 O-O 11. Nbd2 Ba3 12. Bxa3 Rxa3 13. Nc4 Ra7 14. h4 d5 15. exd5 Nxd5 16. Qd2 Nd7 17. h5 Qf6 18. a3 Rfa8 19. Rab1 c6 20. Nd6 b5 21. c4 Nc7 22. Ne4 Qe7 23. h6 Rxa3 24. hxg7 f6 25. cxb5 cxb5 26. Nd4 Ra1 27. Rxa1 Rxa1 28. Rxa1 1-0
2024.02.20 Titled Tue 20th Feb Late
635071 Harrington, Steve Pein, Jonathan (2273) 0-1
1. e4 d5 2. exd5 Qxd5 3. Qf3 Qd6 4. c3 Nf6 5. d4 g6 6. Bd3 Bg7 7. Ne2 O-O 8. O-O Nc6 9. a3 e5 10. Be3 e4 11. Bxe4 Bg4 12. Bf4 Qe7 13. Bxc6 Bxf3 14. Bxf3 c6 15. Nd2 Nd5 16. Bg3 h5 17. h4 Bf6 18. c4 Nb6 19. a4 Bxh4 20. a5 Bxg3 21. Nxg3 Nd7 22. Rfe1 Qb4 23. Re2 Rfe8 24. Nde4 Kg7 25. Rae1 Qxc4 26. Bxh5 gxh5 27. Nxh5+ Kh6 28. g4 f5 29. Nd2 Rxe2 0-1
2024.02.20 Titled Tue 20th Feb Late
635289 Pein, Jonathan (2273) Womacka, M (2355) 0-1
1. e4 c5 2. g3 d6 3. Bg2 Nc6 4. Ne2 g6 5. c3 Bg7 6. d4 Nf6 7. O-O O-O 8. h3 Bd7 9. Be3 cxd4 10. cxd4 Qa5 11. Nbc3 Rfc8 12. Qd2 b5 13. b3 Rab8 14. Rfd1 a6 15. f4 b4 16. Na4 d5 17. Nc5 dxe4 18. d5 Nd8 19. Nxd7 Nxd7 20. Rac1 Nb7 21. Bxe4 Nd6 22. Bg2 Nb5 23. Nd4 Nxd4 24. Bxd4 Bxd4+ 25. Qxd4 Qxa2 26. d6 exd6 27. Qxd6 Nf8 28. Bd5 Qb2 29. Bxf7+ Kxf7 30. Rc7+ Kg8 31. Qd5+ Kh8 32. Qf7 Rxc7 33. Qxc7 Re8 34. Qf7 Qe2 35. Rf1 Qe3+ 36. Kg2 Qe4+ 37. Kg1 Qe6 38. Qb7 Qxb3 0-1
2024.02.20 Titled Tue 20th Feb Late
635385 Von Buelow, G (2327) Pein, Jonathan (2273) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 b5 8. e5 dxe5 9. fxe5 Qc7 10. exf6 Qe5+ 11. Be2 Qxg5 12. O-O Bc5 13. Kh1 Ra7 14. Ne4 Qd5 15. fxg7 Bxd4 16. Bf3 Qe5 17. gxh8=Q+ Qxh8 18. Nd6+ Kd7 19. Nxf7 Qg7 20. c3 Kc7 21. Qxd4 Qxd4 22. cxd4 Nd7 23. Rac1+ Kb6 24. Rxc8 Nf6 25. Rc6+ Ka5 26. Ne5 Nd5 27. Rxe6 Ne3 28. Nc6+ Ka4 29. Rxe3 1-0
2024.02.20 Titled Tue 20th Feb Late
635569 Pein, Jonathan (2273) Novikova, M (1999) 0-1
1. e4 d5 2. e5 f6 3. exf6 exf6 4. d4 Bd6 5. Bd3 Ne7 6. Qh5+ Kf8 7. Nc3 Be6 8. Nge2 c6 9. Bf4 Bf7 10. Qf3 Ng6 11. Bxd6+ Qxd6 12. O-O-O b5 13. h4 a5 14. h5 Ne7 15. h6 g6 16. Nf4 a4 17. Rde1 b4 18. Nb1 b3 19. a3 Nd7 20. Re2 c5 21. dxc5 Nxc5 22. Rhe1 Rc8 23. Rxe7 Qxf4+ 24. Kd1 Nxd3 25. Qxf4 bxc2+ 26. Kd2 Nxf4 27. Nc3 d4 28. Nxa4 c1=Q+ 29. Rxc1 Rxc1 30. Ra7 Rc8 31. g3 Nd5 32. b4 f5 33. b5 Rb8 0-1
2024.02.13 Titled Tue 13th Feb Early
641287 Davalos Prieto, A (1985) Pein, Jonathan (2273) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Nbd7 8. f4 Nc5 9. Qe2 Be7 10. O-O O-O 11. Kh1 Qc7 12. Be3 Ncxe4 13. Nxe4 Nxe4 14. f5 Nc5 15. f6 Bxf6 16. Rxf6 gxf6 17. Bh6 f5 18. Qh5 f6 19. Nxf5 Rf7 20. Qg4+ Kh8 21. Nd4 e5 22. Nf5 Bxf5 23. Qxf5 Nxb3 24. axb3 Qd7 25. Qf3 Rg8 26. Rd1 Qg4 27. Qe3 Qxg2# 0-1
2024.02.13 Titled Tue 13th Feb Early
641476 Pein, Jonathan (2273) Bogumil, T (2090) 1-0
1. Nf3 Nf6 2. d4 c5 3. c3 b6 4. d5 g6 5. c4 b5 6. cxb5 a6 7. bxa6 Bxa6 8. g3 Bg7 9. Nc3 O-O 10. e4 d6 11. Bxa6 Nxa6 12. Kf1 Qa5 13. Kg2 Rfb8 14. a4 Nb4 15. Qe2 Nd7 16. h4 h5 17. Bg5 Kf8 18. Nb5 Rb7 19. Nd2 Na6 20. Nc4 Qd8 21. Ncxd6 Rbb8 22. Nc4 f6 23. Bf4 Rb7 24. e5 Nb4 25. d6 exd6 26. e6 Ne5 27. Ncxd6 Re7 28. Rhd1 Qb6 29. Bxe5 fxe5 30. Qf3+ 1-0
2024.02.13 Titled Tue 13th Feb Early
641863 Pein, Jonathan (2273) Mena, Martin (2032) 0-1
1. e4 c6 2. d3 d5 3. Nf3 dxe4 4. dxe4 Qxd1+ 5. Kxd1 Bg4 6. Be3 Nf6 7. Nd2 Nbd7 8. c3 Ne5 9. Kc2 Nxf3 10. gxf3 Bh5 11. h4 e6 12. Rg1 Bg6 13. Bh3 Be7 14. Nc4 Nd7 15. Rad1 Bxh4 16. Nd6+ Kd8 17. Nxb7+ Kc7 18. Nd6 Rhd8 19. Rd2 Ne5 20. Bf4 Nxf3 21. Nxf7+ e5 22. Nxd8 Nxg1 23. Bxe5+ Kb6 24. Bd4+ c5 25. Bxg7 Rxd8 26. Rxd8 Bxd8 27. Bg2 Ne2 28. Be5 Bc7 29. Bf6 Nf4 30. Bf3 h5 31. Kd2 h4 32. Bxh4 Ne6 33. b3 Bf4+ 34. Ke2 Ng5 35. Bg2 Nf7 36. f3 Ne5 37. Bf2 Kc6 38. Bh3 c4 39. Be6 a6 40. Bd5+ Kb5 41. a4+ Ka5 42. bxc4 Kxa4 43. c5 Kb5 44. Bd4 Nc6 45. c4+ Kb4 46. Bxc6 Kxc4 47. Bd5+ Kxd4 48. c6 Bd6 49. Kd2 a5 50. Kc2 a4 51. Kb2 Kc5 52. Ka3 Kb5+ 53. Ka2 Be5 54. Ka3 Be8 55. Ka2 Bxc6 56. Bxc6+ Kxc6 57. Ka3 Kb5 58. Ka2 Bd6 59. Kb2 Be5+ 60. Ka3 Ka5 61. Ka2 Kb4 62. Kb1 Kb3 63. Kc1 a3 64. Kd2 a2 65. f4 Bxf4+ 66. Kd3 a1=Q 67. e5 Qc3+ 68. Ke4 Qe3+ 69. Kd5 Qxe5+ 70. Kc6 Qe6+ 71. Kb5 Qd5+ 72. Kb6 Kb4 73. Ka7 Qd7+ 74. Kb6 Be3+ 75. Ka6 Qb5# 0-1
2024.02.11 4ncl 2023-24
652803 Badacsonyi, Frankie (2137) Pein, Jonathan (2273) 1/2-1/2
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 Bd7 6. Ne5 Bc6 7. Nxc6 Nxc6 8. O-O Qd7 9. e3 O-O-O 10. Qa4 h5 11. Nd2 Nd5 12. Nxc4 f5 13. Bd2 Kb8 14. Rfc1 h4 15. Rab1 hxg3 16. hxg3 Ne5 17. Qxd7 Nxd7 18. a3 Be7 19. Re1 Bf6 20. b4 N7b6 21. Rbc1 Rhe8 22. Nxb6 Nxb6 23. Bc3 Nd5 24. Bb2 c6 25. Rc2 Nc7 26. Bf1 a6 27. Rec1 Nd5 28. Rd1 g5 29. Re2 Nc7 30. Red2 Rd7 31. Bc4 Nd5 32. Re2 Rh8 33. Ree1 Rdh7 34. Kf1 f4 35. exf4 gxf4 36. Bxd5 exd5 37. gxf4 Rh2 38. Bc1 Kc8 39. Be3 Kd7 40. Ke2 Ke6 41. Rg1 Kf5 42. Kf3 Ra8 43. Rb1 Re8 44. Rbd1 Ra8 45. Rb1 Rh4 46. Rg3 Re8 47. Rd1 Rh2 48. Rgg1 Rh4 49. Rg3 Rh7 50. Rgg1 Ra8 51. Rb1 Re8 52. Rg3 Rh2 53. Rgg1 Rh4 54. Rbd1 Rhh8 55. Rd2 Re7 56. Rdd1 Ree8 1/2-1/2
2024.02.10 4ncl 2023-24
652757 Pein, Jonathan (2273) Ghasi, A (2509) 0-1
1. e4 c5 2. Nf3 e6 3. c3 d5 4. e5 d4 5. b4 cxb4 6. cxd4 Nc6 7. Bb2 Nge7 8. Bd3 Nd5 9. O-O Be7 10. a3 Bd7 11. Be4 O-O 12. Re1 a5 13. d3 b5 14. axb4 Ncxb4 15. Qd2 Nc6 16. Nc3 Bb4 17. Rec1 Bxc3 18. Bxc3 b4 19. Bb2 h6 20. Rc5 Nce7 21. Bc1 Qb6 22. Nh4 Rfc8 23. Qe2 Rxc5 24. dxc5 Qxc5 25. Be3 Qc3 26. Rc1 Qxe5 27. Bxh6 Qf6 28. Bd2 0-1
2024.02.06 Titled Tue 6th Feb Late
651202 Pein, Jonathan (2273) Michalski, O (2251) 1-0
1. h3 g6 2. g4 Bg7 3. Bg2 c6 4. e3 d5 5. Ne2 e5 6. Ng3 Ne7 7. d3 O-O 8. Nc3 f5 9. gxf5 Nxf5 10. Nxf5 Bxf5 11. Qe2 Qh4 12. e4 Be6 13. exd5 cxd5 14. Nxd5 Nc6 15. Be3 Nd4 16. Bxd4 Qxd4 17. Nc3 Rac8 18. Qe3 Qb4 19. O-O-O Rxc3 20. bxc3 Qxc3 21. d4 Qa1+ 22. Kd2 Qxa2 23. Ra1 Qc4 24. Rhe1 exd4 25. Qxe6+ Qxe6 26. Rxe6 Rxf2+ 27. Re2 Rxe2+ 28. Kxe2 d3+ 29. Kxd3 Bxa1 30. Bxb7 a5 31. Bc6 Kf7 32. Ke4 Ke6 33. c4 Kd6 34. Ba4 Bf6 35. Kd3 Kc5 36. Be8 Kb4 37. Bf7 a4 38. Kc2 a3 39. Kb1 Kc5 40. Ka2 Bb2 41. Kb3 Kd6 42. Bg8 h6 43. Bh7 g5 44. Bf5 Ke5 45. Bg4 Kd4 46. Be2 Kc5 47. Bd3 Kd4 48. Bg6 Kc5 49. Bf7 Kd4 50. Kc2 Bc3 51. c5 Bb2 52. c6 Kc5 53. c7 1-0
2024.02.06 Titled Tue 6th Feb Late
651407 Pein, Jonathan (2273) Murthy, P (1821) 1-0
1. Nf3 d5 2. g3 Nf6 3. Bg2 c5 4. O-O h6 5. c4 d4 6. b4 cxb4 7. d3 Nc6 8. a3 bxa3 9. Bxa3 e6 10. Bxf8 Kxf8 11. Qb3 Kg8 12. Nbd2 Kh7 13. Rfb1 Rb8 14. c5 Na5 15. Qb5 b6 16. cxb6 axb6 17. Ne5 Qc7 18. Rxa5 bxa5 19. Qxb8 Qc2 20. Nxf7 Rg8 21. Ne4 Nd5 22. Qb2 Qc7 23. Nfd6 Nc3 24. Nxc3 dxc3 25. Be4+ Kh8 26. Qb6 Qe7 27. Rc1 Qf6 28. Rxc3 Bd7 29. Rc7 Be8 30. Qxa5 1-0
2024.02.06 Titled Tue 6th Feb Late
651593 Dovzik, J (2235) Pein, Jonathan (2273) 0-1
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bg5 Bg7 7. Qd2 h6 8. Bh4 O-O 9. O-O-O Re8 10. f3 Nxe4 11. Bxd8 Nxd2 12. Bxc7 Bxd4 13. Kxd2 Be3+ 14. Kd3 Bf5+ 15. Ne4 Bf4 16. g4 Bxe4+ 17. fxe4 Nd7 18. Ba5 Nc5+ 19. Ke2 Rxe4+ 20. Kf3 g5 21. Bd2 Rae8 22. Bb5 R8e5 23. h3 Ne6 24. Bd3 Nd4+ 25. Kg2 Re2+ 26. Bxe2 Rxe2+ 27. Kf1 Rxd2 28. Rxd2 Bxd2 29. c3 Ne6 30. Ke2 Bf4 31. Kf3 Kf8 32. Rd1 Ke7 33. a4 Nc5 34. a5 Ke6 35. b4 Nd7 36. Ke4 Ne5 37. b5 Bg3 38. b6 axb6 0-1
2024.02.06 Titled Tue 6th Feb Late
651717 Pein, Jonathan (2273) Da Silva, Giovanni B Tavares (2016) 0-1
1. Nf3 c5 2. e4 Nc6 3. Bb5 g6 4. O-O Bg7 5. Re1 e5 6. c3 Nge7 7. a3 O-O 8. b4 d6 9. Bb2 a6 10. Bc4 b5 11. Ba2 Bg4 12. h3 Bxf3 13. Qxf3 Kh8 14. d3 f5 15. Nd2 f4 16. Rad1 a5 17. bxc5 dxc5 18. Nb3 Qb6 19. d4 exd4 20. cxd4 cxd4 21. e5 Rad8 22. Qe4 Bxe5 23. Nxd4 Bxd4 24. Rxd4 Rxd4 25. Qd5 Nxd5 26. Bxd5 Rf6 27. Ba2 Kg7 28. h4 Kh6 29. Bc1 Rc4 30. Bd2 Rc2 31. g4 Rxd2 32. g5+ Kg7 33. Be6 Rxe6 34. Rxe6 Qxf2+ 35. Kh1 Qg2# 0-1
2024.02.03 Sligo Masters 2024
638439 Woods, Yannick (1817) Pein, Jonathan (2273) 0-1
1. d4 Nf6 2. Nf3 b6 3. Bf4 Bb7 4. e3 g6 5. h3 Bg7 6. Be2 O-O 7. O-O d6 8. c3 Nbd7 9. Nbd2 e6 10. Bh2 Qe7 11. Qc2 e5 12. dxe5 dxe5 13. Nc4 Ne4 14. Rfd1 f5 15. Na5 bxa5 16. Qb3+ Kh8 17. Qxb7 Nb6 18. Qa6 a4 19. Qa5 Rae8 20. Nd2 Nxd2 21. Rxd2 f4 22. exf4 exf4 23. Bf1 a3 24. b3 Rf5 25. Qxa7 Bxc3 26. Re2 Re5 27. Rxe5 Qxe5 28. Rc1 Bd4 29. Rc2 Nd5 30. Qxa3 Qe1 31. Qa4 c5 32. Qc4 Nc3 33. Bxf4 Ne4 34. Kh2 Nxf2 35. Re2 0-1
2024.02.03 Sligo Masters 2024
638448 Pein, Jonathan (2273) O'cuilleanain, Oisin (2118) 0-1
1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. e5 dxe5 5. Nxe5 a6 6. g3 Qd6 7. Nf3 b5 8. Bg2 Bb7 9. O-O e6 10. d3 Nc6 11. a4 b4 12. Nb1 Be7 13. Nbd2 Qd7 14. Nc4 Nd5 15. Bg5 O-O 16. Re1 Rad8 17. h4 h6 18. Nfe5 Qc7 19. Bxh6 Nxe5 20. Nxe5 gxh6 21. Qg4+ Kh8 22. Qh5 Nf6 23. Nxf7+ Kg7 24. Nxd8 Bxd8 25. Qe5 Bxg2 26. Qxc7+ Bxc7 27. Rxe6 Bb7 28. Rae1 Rf7 29. c3 bxc3 30. bxc3 Nd5 31. R1e4 Nxc3 32. Rg4+ Kh7 33. Rgg6 Ne2+ 34. Kf1 Nxg3+ 35. Ke1 Nf5 36. Rgf6 Ba5+ 37. Kf1 Rxf6 38. Rxf6 Ng7 39. f4 Bb4 40. Ke2 a5 41. Ke3 Bd5 42. d4 c4 43. f5 c3 44. Kd3 Bb3 45. Rc6 Nxf5 46. d5 Bxa4 0-1
2024.02.02 Sligo Masters 2024
638424 Pein, Jonathan (2273) Sheahan, Gavin (1950) 0-1
1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 cxd4 7. O-O Bd7 8. Re1 Nge7 9. Nbd2 dxc3 10. bxc3 Ng6 11. Nb3 Qc7 12. Qe2 Be7 13. g3 Na5 14. h4 Ba4 15. Nfd4 Nc4 16. f4 Rc8 17. Qh5 Nf8 18. f5 Bd7 19. Bf4 g6 20. Qh6 gxf5 21. Bxf5 Rg8 22. Kh2 Ng6 23. Bxg6 hxg6 24. Qh7 Rf8 25. Bh6 Nxe5 26. Bxf8 Bxf8 27. Rf1 Ng4+ 28. Kh3 Nh6 29. Rae1 Qd6 30. Qh8 Rxc3 31. Nf5 e5 32. Rxe5+ Kd8 33. Re8+ Kxe8 34. Qxc3 Nxf5 35. Re1+ Kd8 36. Kg2 d4 37. Qd3 Bc6+ 38. Kh3 Qd5 39. Rg1 Bg7 40. Nd2 Ne3 41. Kh2 Ng4+ 0-1
2024.01.30 Titled Tue 30th Jan Late
660410 Sabar, Ethmane Daouda (2040) Pein, Jonathan (2273) 0-1
1. e4 e5 2. Bc4 d6 3. c3 Nf6 4. d4 exd4 5. Nf3 Nxe4 6. Qxd4 Nc5 7. O-O Ne6 8. Re1 Nc6 9. Qg4 h5 10. Qg3 d5 11. Bb5 h4 12. Qg4 Be7 13. Ne5 Qd6 14. Bf4 Nxf4 15. Qxf4 Be6 16. Bxc6+ bxc6 17. Nd2 g5 18. Qe3 Bf6 19. Ng6 Rg8 0-1
2024.01.23 Titled Tue 23rd Jan Early
667046 Pein, Jonathan (2273) Guzman Lozano, C (1837) 1-0
1. e4 c5 2. b3 Nc6 3. Bb2 e6 4. Nf3 Nf6 5. Nc3 d5 6. exd5 exd5 7. Bb5 d4 8. Qe2+ Be7 9. Ne4 O-O 10. O-O Bg4 11. Bxc6 bxc6 12. h3 Bh5 13. Ng3 Bg6 14. Ne5 Qc7 15. Nxg6 hxg6 16. Ne4 Nd5 17. Rae1 Rae8 18. Qc4 Qb6 19. a4 f5 20. Ng3 Kh7 21. Re6 Bg5 22. a5 Qc7 23. Rxe8 Rxe8 24. Qxc5 f4 25. Nh1 f3 26. Qxd4 fxg2 27. Kxg2 Nf4+ 28. Kf3 Ne2 29. Qg4 Qf7+ 30. Kg2 Bxd2 31. Ng3 Nf4+ 32. Kh2 Qd5 33. Rg1 Re6 34. Nf5 Qxf5 35. Qxf5 gxf5 36. Rxg7+ Kh6 37. Rxa7 Nh5 38. a6 Re2 39. Bd4 Bg5 40. Rc7 Rxc2 41. a7 Ra2 42. Rxc6+ Kh7 43. Rc7+ Kg6 44. Rc6+ Kh7 45. Rc8 Bf4+ 46. Kg2 Rxa7 47. Bxa7 Be5 48. Be3 f4 49. Rc5 fxe3 50. Rxe5 1-0
2024.01.23 Titled Tue 23rd Jan Late
669256 Viana, Valeria (1792) Pein, Jonathan (2273) 0-1
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bc4 O-O 7. O-O a6 8. a4 b6 9. Re1 Bb7 10. Nf5 Nbd7 11. Bg5 h6 12. Bxh6 gxh6 13. Qf3 Kh7 14. Qf4 Ng8 15. Nd5 Bg5 16. Qf3 Ne5 17. Qh3 Nxc4 18. f4 Bxd5 19. fxg5 Be6 20. gxh6 Ne5 21. Rf1 Qg5 22. Ra3 Qg4 23. Qe3 Rae8 24. h3 Qg6 25. Qf4 Nxh6 26. Rg3 Bxf5 27. exf5 Qf6 28. c3 Rg8 29. Rxg8 Rxg8 30. Kh1 Qg5 31. Qf2 Qg3 32. Qxg3 Rxg3 0-1
2024.01.23 Titled Tue 23rd Jan Late
669356 Pein, Jonathan (2273) Reinecke, Katharina (1884) 1-0
1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. b3 e6 5. Bb2 Be7 6. Nc3 O-O 7. Qc2 b6 8. g4 Bb7 9. g5 Ne8 10. Bd3 g6 11. h4 c5 12. h5 dxc4 13. Be2 Bxg5 14. hxg6 fxg6 15. Ne4 cxb3 16. axb3 Bf6 17. Nxf6+ Nxf6 18. O-O-O Nc6 19. Rdg1 Kg7 20. Rxh7+ Kxh7 21. Qxg6+ Kh8 22. Qh5# 1-0
2024.01.16 Titled Tue 16th Jan Early
673642 Pein, Jonathan (2273) Yang, Kevin (2096) 0-1
1. Nf3 Nf6 2. b3 a5 3. a4 d6 4. Bb2 Nbd7 5. g3 c6 6. Bg2 g6 7. O-O Bg7 8. d4 O-O 9. Nbd2 Qc7 10. e4 Re8 11. Re1 e5 12. Nc4 exd4 13. Nxd4 Nc5 14. f3 Rd8 15. Qe2 Be6 16. Nxe6 Nxe6 17. Rad1 d5 18. exd5 Nxd5 19. Bxg7 Kxg7 20. c3 b5 21. axb5 cxb5 22. f4 bxc4 23. Bxd5 Qc5+ 24. Kg2 Rxd5 25. Rxd5 Qxd5+ 26. Kh3 cxb3 27. c4 Qf5+ 28. Kg2 Qc2 29. Qxc2 bxc2 30. Rc1 Nd4 31. Kf2 Re8 32. c5 a4 33. c6 a3 34. c7 a2 35. Ra1 Nb3 36. Rxa2 c1=Q 37. Re2 Rxe2+ 38. Kxe2 Qxc7 0-1
2024.01.16 Titled Tue 16th Jan Late
675439 Reinecke, Katharina (1884) Pein, Jonathan (2273) 0-1
1. d4 d5 2. c4 c6 3. Nf3 dxc4 4. g3 Nd7 5. Bg2 Ngf6 6. O-O e6 7. Nbd2 b5 8. a4 Bb7 9. Ne5 Nxe5 10. dxe5 Nd5 11. e4 Nb4 12. b3 c3 13. Nf3 Qxd1 14. Rxd1 Bc5 15. Ba3 O-O 16. Bxb4 Bxb4 17. Rd7 Rad8 18. Rxb7 c2 19. Rxa7 Rd1+ 0-1
2024.01.16 Titled Tue 16th Jan Late
675736 Pein, Jonathan (2273) Negron Lizarazo, Juan Sebastian (1727) 1-0
1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. a4 a6 5. Bxd7+ Nxd7 6. Nc3 g6 7. d4 cxd4 8. Qxd4 Ngf6 9. Bg5 Bg7 10. O-O O-O 11. Qd2 Nc5 12. Rfe1 Qb6 13. Bxf6 Bxf6 14. Nd5 Qxb2 15. Rab1 Qa3 16. Nxf6+ exf6 17. Qxd6 Rad8 18. Qxf6 Qxa4 19. h4 Qxc2 20. h5 Nxe4 21. Qh4 Nd2 22. Nxd2 Rxd2 23. h6 Qc6 24. Rxb7 Qxb7 25. Qf6 Qb2 26. Re5 Qxe5 27. Qxe5 f6 28. Qe6+ Rf7 29. Qc8+ Rf8 30. Qb7 Rf7 31. Qa8+ Rf8 32. Qxa6 Rd7 33. Qe6+ Rdf7 34. g4 g5 35. Kg2 Ra8 36. Kg3 Ra3+ 37. f3 Ra8 38. Qd5 Re8 39. f4 gxf4+ 40. Kxf4 Kf8 41. Qd6+ Kg8 42. Kf5 Re5+ 43. Kf4 Re8 44. Qd5 Re5 45. Qa8+ Rf8 46. Qa2+ Kh8 47. Qa6 Rg5 48. Qe6 Rg6 49. Kf5 Rxh6 50. Qe7 Rg8 51. Qf7 Rhg6 52. Qe6 Rg5+ 53. Ke4 Rxg4+ 54. Kf3 R4g6 55. Kf4 h6 56. Qf7 R8g7 57. Qe8+ Kh7 58. Qe4 h5 59. Kf5 Rg5+ 60. Kxf6+ Kh6 61. Qf4 Rg6+ 62. Kf7 h4 63. Qxh4+ Rh5 64. Qe4 Rg7+ 65. Kf6 Rgg5 66. Qf4 Rh1 67. Qxg5+ 1-0
2024.01.16 Titled Tue 16th Jan Late
675973 Tarnowska, A (1793) Pein, Jonathan (2273) 0-1
1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. c3 Qb6 6. Ba4 d5 7. exd5 Nxd5 8. Bc2 Bd6 9. d3 Bd7 10. Nbd2 Qc7 11. Ne4 Be7 12. Bg5 Nf6 13. Bxf6 gxf6 14. d4 O-O-O 15. Qe2 cxd4 16. Nxd4 f5 17. Ng3 Nxd4 18. cxd4 Bc6 19. Rac1 Kb8 20. Rfe1 Bg5 21. Rcd1 h5 22. Bb3 h4 23. Nf1 h3 24. g3 f4 25. Qe5 fxg3 26. fxg3 Qxe5 27. Rxe5 Bf6 28. Re2 Bxd4+ 29. Rf2 Bxf2+ 30. Kxf2 Rxd1 31. Bxd1 f5 32. Ne3 Kc7 33. Bb3 e5 34. Be6 f4 35. gxf4 exf4 36. Ng4 Bd7 37. Bxd7 Kxd7 38. Ne5+ Ke6 39. Ng6 Rc8 40. Nxf4+ Kf5 41. Nxh3 Rc2+ 42. Kg3 Rxb2 43. Ng1 Rxa2 44. h4 Ra1 45. Nf3 Ra3 46. h5 Rxf3+ 47. Kxf3 Kg5 48. Ke4 Kxh5 49. Kd5 Kg5 50. Kc4 Kf5 51. Kb4 Ke5 52. Ka5 Kd5 53. Ka4 Kc5 54. Ka5 a6 55. Ka4 b6 56. Ka3 Kb5 57. Kb3 a5 58. Ka3 Kc4 59. Kb2 Kb4 60. Ka2 b5 61. Kb2 a4 62. Ka2 Ka5 63. Ka3 b4+ 64. Kb2 Kb5 65. Ka2 Kc4 66. Kb2 a3+ 67. Ka2 Kc3 68. Ka1 Kc2 69. Ka2 b3+ 70. Kxa3 b2 0-1
2024.01.16 Titled Tue 16th Jan Late
676120 Juergens, V (2270) Pein, Jonathan (2273) 0-1
1. e4 c5 2. Nc3 e6 3. d3 d5 4. g3 Nc6 5. Bg2 h5 6. h3 Nf6 7. f4 dxe4 8. Nxe4 Nxe4 9. Bxe4 Be7 10. Ne2 Bf6 11. c3 Qc7 12. Be3 Ne7 13. O-O Bd7 14. Qe1 Bc6 15. Qf2 b6 16. Qf3 Rc8 17. Rae1 Nf5 18. Bf2 a5 19. Nc1 a4 20. Qe2 Nd6 21. Kh2 h4 22. Bxc6+ Qxc6 23. g4 a3 24. g5 axb2 25. Qxb2 Be7 26. Qe2 Nf5 27. Qg4 g6 28. Nb3 Bd6 29. Be3 Qa4 30. Rf2 Kf8 31. Nd2 Nxe3 32. Rxe3 Qxa2 33. Rfe2 Qd5 34. Ne4 Be7 35. Nf2 Kg7 36. Re5 Qd6 37. Ne4 Qxd3 38. Nf6 Qg3+ 39. Qxg3 hxg3+ 40. Kxg3 Bxf6 41. gxf6+ Kxf6 42. h4 Rcd8 43. R2e3 Rd5 44. R5e4 Rdh5 45. f5 gxf5 46. Ra4 Rg8+ 47. Kh3 b5 48. Ra5 Rg4 49. Rg3 Rhxh4+ 50. Kg2 Rxg3+ 51. Kxg3 Rg4+ 52. Kf3 b4 53. Rxc5 bxc3 54. Rxc3 Re4 55. Rc7 Re5 56. Kf4 Rd5 57. Rb7 e5+ 58. Kf3 Rd3+ 59. Ke2 Rd6 60. Rc7 f4 61. Kf3 Rd3+ 62. Ke4 Re3+ 63. Kd5 f3 64. Rc6+ Kf5 65. Rc7 f6 66. Kd6 Rd3+ 67. Ke7 Ra3 68. Rc6 Kg5 69. Kf7 Ra7+ 70. Ke6 e4 71. Kd5 e3 72. Ke4 e2 73. Rc5+ Kg4 74. Kd3 e1=Q 75. Rc4+ Kg3 76. Re4 Qxe4+ 77. Kxe4 Re7+ 78. Kf5 f2 79. Kg6 Re3 80. Kxf6 Rf3+ 81. Kg6 f1=Q 82. Kh5 Qh3+ 83. Kg5 Rf5+ 84. Kg6 Qh5+ 85. Kg7 Rf7+ 86. Kg8 Qh7# 0-1
2024.01.14 4ncl 2023-24
683736 Pein, Jonathan (2273) Cont, Arya (2047) 1-0
1. e4 e5 2. Nc3 Nf6 3. d4 exd4 4. Qxd4 Nc6 5. Qd3 Bb4 6. Bd2 O-O 7. O-O-O d6 8. Qg3 Ne5 9. f3 Be6 10. h4 Nh5 11. Qh2 f5 12. exf5 Bxf5 13. g4 Nxf3 14. Nxf3 Bxg4 15. Bc4+ Kh8 16. Ng5 Bxd1 17. Rxd1 Qd7 18. Be6 Qe8 19. Qe2 Nf6 20. Qc4 Ba5 21. Nf7+ Rxf7 22. Bxf7 Qd7 23. h5 c6 24. Be6 d5 25. Qe2 Qe7 26. Bg4 Qd6 27. h6 gxh6 28. Qf3 Rg8 29. Bf5 Rg3 30. Qf1 Nh5 31. Kb1 Qf8 32. Qf2 Bb6 33. Qf1 Ba5 34. Bd3 Rf3 35. Qe1 Ng7 36. Bxh6 Rf6 37. Bd2 Ne6 38. Qe5 Bc7 39. Qh5 Qf7 40. Qh4 Nf4 41. Bxh7 1-0
2024.01.13 4ncl 2023-24
683682 Clarke, B (2492) Pein, Jonathan (2273) 1-0
1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Nc6 7. Qg4 g6 8. Nf3 Qa5 9. Bd2 Qa4 10. Qf4 h6 11. dxc5 Qxc2 12. Bb5 g5 13. Qe3 Qe4 14. O-O Ne7 15. Nd4 Bd7 16. Rab1 O-O-O 17. Nxc6 Bxc6 18. Bd3 Nf5 19. Bxe4 Nxe3 20. Bxe3 dxe4 21. Bd4 g4 22. h3 h5 23. Kh2 Rdg8 24. Rbe1 Rg5 25. Be3 Rgg8 26. Rd1 a6 27. Rg1 Kc7 28. Rd4 Kc8 29. h4 Rd8 30. Bg5 Rd7 31. Bf6 Rg8 32. Kg3 Kc7 33. Rd6 Kc8 34. Bg5 Rxd6 35. cxd6 Kd7 36. Rb1 Rg6 37. Rb6 Rg8 38. Kf4 Rg6 39. g3 Rg8 40. Bf6 Rg6 41. a4 Rg8 42. a5 Rg6 43. c4 Rg8 44. Ke3 Re8 45. Kd4 Rg8 46. Rb4 Rc8 47. Bg5 Ke8 48. Rb2 Kd7 49. Rd2 Ke8 50. Kc3 Kd7 51. Kb4 Ke8 52. Rd1 Kd7 53. Rd4 Rg8 54. Kc5 Rc8 55. Kb6 Ra8 56. Rd2 Rg8 57. Rc2 Rc8 58. Rb2 Rf8 59. Rb4 Ra8 60. Be3 Rf8 61. Ka7 f6 62. exf6 Rxf6 63. Rxb7+ Bxb7 64. Kxb7 Rf8 65. Bb6 Rc8 66. Bc7 Rf8 67. c5 Rxf2 68. c6+ 1-0
2024.01.09 Titled Tue 9th Jan Early
680579 Pein, Jonathan (2273) Samarth, J Rao (1616) 0-1
1. b3 Nf6 2. Bb2 e6 3. e3 Be7 4. f4 O-O 5. Nf3 c5 6. Be2 b6 7. O-O Ba6 8. d3 d6 9. Qe1 Nfd7 10. Nbd2 Bf6 11. Bxf6 Qxf6 12. Ne4 Qe7 13. Qg3 Nc6 14. Qh3 f5 15. Nf2 Nb4 16. Bd1 Nd5 17. Nd2 Rae8 18. a3 e5 19. c4 Nc7 20. Bc2 exf4 21. exf4 Qe3 22. Qxe3 Rxe3 23. Rae1 Rfe8 24. Rxe3 Rxe3 25. Nd1 Re2 26. Rf2 Re1+ 27. Nf1 Ne6 28. Ne3 Nd4 29. g3 Bb7 30. Bd1 Nf6 31. h3 g6 32. Nc2 Rxd1 33. Ne3 Re1 34. g4 0-1
2024.01.09 Titled Tue 9th Jan Late
682618 Bhandari, Krish (1991) Pein, Jonathan (2273) 0-1
1. e4 e5 2. Bc4 Nf6 3. d3 Be7 4. Nc3 O-O 5. Nge2 Nc6 6. O-O Na5 7. Bb5 c6 8. Ba4 b5 9. Bb3 Nxb3 10. axb3 b4 11. Nb1 d5 12. f4 Qb6+ 13. d4 exd4 14. Kh1 Nxe4 15. Nxd4 Bc5 16. Be3 Bg4 17. Qd3 a5 18. Nd2 Rfe8 19. Rae1 Bc8 20. c4 bxc3 21. bxc3 Ba6 22. c4 Rad8 23. Nf5 dxc4 24. Bxc5 Qxc5 25. Qe2 Qxf5 26. Nxe4 cxb3 27. Qxa6 Rxe4 28. Rxe4 Qxe4 29. Qxa5 Qd5 30. Qc3 Qd3 31. Qxc6 0-1
2024.01.09 Titled Tue 9th Jan Late
682784 Pein, Jonathan (2273) Fareh, Y (2173) 1-0
1. e4 c5 2. Nf3 e6 3. b3 Nc6 4. Bb2 Nf6 5. e5 Nd5 6. c4 Nb6 7. Nc3 a6 8. g3 Be7 9. Bg2 O-O 10. O-O d5 11. exd6 Bxd6 12. d4 Nxd4 13. Nxd4 cxd4 14. Qxd4 Be7 15. Nd5 Bf6 16. Nxf6+ Qxf6 17. Qxf6 gxf6 18. Bxf6 Nd7 19. Bb2 f6 20. Rad1 Kf7 21. Bxb7 Ra7 22. Bxc8 Rxc8 23. Rd6 a5 24. Rfd1 Nf8 25. Rd8 Rcc7 26. Bxf6 a4 27. Be5 Rcb7 28. Bd4 Ra6 29. Bc5 Ng6 30. R8d7+ Rxd7 31. Rxd7+ Kf6 32. b4 h5 33. h4 Ne5 34. Bd4 1-0
2024.01.09 Titled Tue 9th Jan Late
683037 Harrington, Steve Pein, Jonathan (2273) 1-0
1. e4 e5 2. d4 exd4 3. Nf3 d6 4. Nxd4 Nf6 5. Nc3 g6 6. h3 Bg7 7. Be3 O-O 8. Qd2 Re8 9. Bd3 Nbd7 10. O-O Nc5 11. f4 Ncxe4 12. Nxe4 Nxe4 13. Qc1 Qe7 14. Re1 d5 15. c3 c6 16. Qc2 Bd7 17. a4 Qh4 18. Bxe4 Rxe4 19. Qf2 Qxf2+ 20. Kxf2 Rae8 21. Bd2 Bxd4+ 22. cxd4 Rxd4 23. Rxe8+ Bxe8 24. Bc3 Rxf4+ 25. Kg3 Re4 26. a5 c5 27. Bf6 Re6 28. Bd8 Kg7 29. Rc1 b6 30. axb6 axb6 31. Ra1 Bb5 32. Ra7 Bf1 33. Rb7 Re2 34. Rxb6 Rxg2+ 35. Kf3 Rc2 36. Bf6+ Kh6 37. Rb7 Bxh3 38. Rxf7 Bf5 39. Kf4 Rf2+ 40. Kg3 Rd2 41. Kh4 Rh2+ 42. Kg3 Rh3+ 43. Kf4 Rh5 44. Bg7# 1-0
2024.01.09 Titled Tue 9th Jan Late
683376 Pein, Jonathan (2273) Reinecke, Katharina (1884) 0-1
1. e4 c6 2. d4 d5 3. e5 Bf5 4. Ne2 e6 5. Ng3 Bg6 6. h4 h5 7. Be2 c5 8. c3 Nc6 9. Bxh5 Bxh5 10. Nxh5 g6 11. Bg5 Be7 12. Bxe7 Qxe7 13. Ng3 Rxh4 14. Rxh4 Qxh4 15. dxc5 Nxe5 16. Na3 O-O-O 17. Nb5 a6 18. Nd6+ Kb8 19. Qb3 Rd7 20. O-O-O Qf4+ 21. Rd2 Nd3+ 22. Kc2 Nxc5 23. Qb4 Qxd6 24. Qh4 Ne7 25. b4 Na4 26. Kb3 Qc6 27. Qh8+ Ka7 28. Ne2 b5 29. g4 Qc4+ 30. Ka3 Nc6 31. Qc8 Rb7 32. Qf8 Nxc3 33. Rc2 Nb1+ 34. Kb2 Qxb4+ 35. Qxb4 Nxb4 36. Rc8 Nd2 37. Nd4 Nd3+ 38. Kc3 Nxf2 39. Kc2 Nde4 40. a3 Nxg4 41. a4 bxa4 42. Kd3 Nef2+ 43. Kc3 e5 44. Nc6+ Kb6 45. Nd8 Rc7+ 46. Rxc7 Kxc7 47. Nxf7 e4 48. Kd4 Kc6 49. Nd8+ Kd6 50. Nb7+ Ke6 51. Nc5+ Kf5 52. Nxa4 e3 53. Nc3 Kf4 54. Nxd5+ Kf3 55. Nc3 e2 56. Nxe2 Kxe2 57. Kc4 g5 58. Kb4 Ne3 59. Ka5 g4 60. Kxa6 g3 61. Kb5 g2 62. Kc6 g1=Q 63. Kc5 Qg5+ 64. Kb4 Qf4+ 65. Ka3 Qc4 66. Kb2 Qc2+ 67. Ka3 Qb1 68. Ka4 Kd3 69. Ka5 Kc4 0-1
2024.01.02 Titled Tue 2nd Jan Early
688669 Petersson, K (2049) Pein, Jonathan (2273) 0-1
1. d4 d5 2. Bf4 Bf5 3. e3 c6 4. Bd3 Bg6 5. h4 Nf6 6. h5 Bxd3 7. Qxd3 h6 8. Nf3 e6 9. Ne5 Nbd7 10. Nd2 Nxe5 11. Bxe5 Bd6 12. Nf3 a6 13. Rg1 Bxe5 14. Nxe5 Nd7 15. O-O-O Nxe5 16. dxe5 Qg5 17. f4 Qxh5 18. g4 Qh4 19. f5 O-O-O 20. Qd4 Kb8 21. Rd3 Qf2 22. Rgd1 exf5 23. Rb3 f4 24. Qb6 Rd7 25. Qxc6 Rc7 26. Qxa6 Qxc2# 0-1
2024.01.02 Titled Tue 2nd Jan Early
688845 Murthy, P (1821) Pein, Jonathan (2273) 0-1
1. e4 e5 2. Nf3 d6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 g6 6. Bf4 Bg7 7. Qd2 Nc6 8. Nb3 a5 9. a4 Be6 10. Bb5 h5 11. h3 O-O 12. Bh6 Re8 13. Bxg7 Kxg7 14. O-O-O Bxb3 15. cxb3 Nxe4 16. Nxe4 Rxe4 17. Bxc6 bxc6 18. Qc3+ Qf6 19. Qxc6 Re2 20. Qc3 Rxf2 21. Qxf6+ Kxf6 22. Rhf1 Rxf1 23. Rxf1+ Ke6 24. Kc2 Rb8 25. Kc3 Rb4 26. Re1+ Kd7 27. g3 f5 28. Re3 c6 29. Rd3 Ke6 30. Re3+ Re4 31. Rf3 d5 32. Kd3 Ke5 33. Kc3 c5 34. Kd3 g5 35. Kc3 h4 36. Kd3 hxg3 37. Rxg3 Kf4 38. Rg1 Re3+ 39. Kc2 Rxh3 40. Rd1 d4 41. Re1 Re3 42. Rf1+ Ke5 43. Rg1 g4 44. Rh1 g3 45. Rh8 Kf4 46. Rg8 Kf3 47. Rg5 f4 48. Rxc5 g2 49. Rg5 Kf2 0-1
2024.01.02 Titled Tue 2nd Jan Early
689008 Pein, Jonathan (2273) Tabak, S (2144) 0-1
1. e4 c5 2. Nh3 Nc6 3. f4 d5 4. Ng5 dxe4 5. Bc4 e6 6. Nc3 Nf6 7. Ngxe4 Be7 8. d3 O-O 9. O-O Nd5 10. Qh5 Nd4 11. Rf2 Nf6 12. Nxf6+ Bxf6 13. Qxc5 Nxc2 14. Ne2 Nxa1 15. d4 Nc2 16. d5 Qb6 17. Qxb6 axb6 18. dxe6 Bxe6 19. Bd3 Nd4 20. Nc3 Nc6 21. Ne4 Bd4 22. g3 Bxf2+ 23. Kxf2 Bd5 24. Be3 Bxe4 25. Bxe4 Rxa2 26. Bxc6 Rxb2+ 27. Kf3 bxc6 28. Bd4 Rb3+ 29. Kg4 c5 0-1
2024.01.02 Titled Tue 2nd Jan Late
689378 Araujo Sanchez, Josue (2306) Pein, Jonathan (2273) 1-0
1. d4 g6 2. e4 Bg7 3. Nc3 d6 4. Be3 Nc6 5. Qd2 Nf6 6. f3 e5 7. Nge2 exd4 8. Nxd4 O-O 9. O-O-O Nxd4 10. Bxd4 Be6 11. Kb1 c5 12. Be3 Qa5 13. Bh6 Bxh6 14. Qxh6 b5 15. h4 c4 16. h5 b4 17. Ne2 c3 18. b3 Qa3 19. Qc1 Qxc1+ 20. Kxc1 Nxh5 21. g4 Ng7 22. Rxd6 Rfd8 23. Rxd8+ Rxd8 24. Nf4 a5 25. Bd3 a4 26. g5 a3 27. Kd1 Bc8 28. Ke2 Ne6 29. Nxe6 Bxe6 30. Ke3 Kg7 31. f4 Re8 32. e5 Bd5 33. Rd1 Be6 34. Kd4 Rc8 35. Rh1 Bd7 36. Re1 Be6 37. Be4 Rd8+ 38. Kc5 Rb8 39. Rd1 Kf8 40. Rd4 h6 41. gxh6 Ke7 42. Rc4 Rh8 43. Rxb4 Rxh6 44. Bd3 Rh1 45. Rb7+ Kf8 46. Ra7 Rc1 47. Rxa3 Rb1 48. Kd4 Rf1 49. Ke3 Re1+ 50. Kf2 Rc1 51. Ke3 Kg7 52. Kd4 Bf5 53. Bxf5 gxf5 54. Kxc3 Re1 55. Ra4 Ra1 56. b4 f6 57. e6 Re1 58. Ra6 Re3+ 59. Kb2 Re4 60. a3 Rxf4 61. b5 Re4 62. b6 Rxe6 63. b7 Rxa6 64. b8=Q Re6 65. Qc8 1-0
2024.01.02 Titled Tue 2nd Jan Late
689422 Pein, Jonathan (2273) Weisz, Bryan (1995) 0-1
1. d4 e6 2. e4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. c3 f6 7. exf6 Qxf6 8. Bd3 Bd6 9. h4 O-O 10. Ng5 Qxf2# 0-1
2024.01.02 Titled Tue 2nd Jan Late
690075 Pein, Jonathan (2273) Quirke, J (1986) 1-0
1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd7 7. Nb3 Nc6 8. Nbxd4 Nxd4 9. Qxd4 Qxd4 10. Nxd4 a6 11. Be3 Bd7 12. O-O-O O-O-O 13. Kb1 Nf6 14. Nb3 Bc6 15. Rxd8+ Kxd8 16. Bb6+ Kc8 17. f3 Be7 18. Nd4 Bd5 19. Bd3 Nd7 20. Ba5 Nc5 21. Be2 b5 22. c4 bxc4 23. Rc1 Kb7 24. Bxc4 Bxc4 25. Rxc4 Rc8 26. Bb4 Kb6 27. Nb3 Kb5 28. Nd2 Rd8 29. a4+ Kb6 30. Nb3 Nxb3 31. Bxe7 Nd2+ 32. Kc2 Nxc4 33. Bxd8+ Kc6 34. Bg5 Nd6 35. Bd2 Nf5 36. Kd3 h5 37. g3 Nd6 38. b4 g6 39. Bf4 Nb7 40. Kc4 Nd8 41. b5+ axb5+ 42. axb5+ Kb7 43. Kc5 f6 44. Kd6 e5 45. Be3 Nf7+ 46. Ke6 Nd8+ 47. Kxf6 1-0
2024.01.02 Titled Tue 2nd Jan Late
690703 Pein, Jonathan (2273) Petersson, K (2049) 1-0
1. Nf3 f5 2. d3 Nc6 3. e4 e5 4. d4 exd4 5. exf5 Nf6 6. Nxd4 d5 7. Nxc6 bxc6 8. Bd3 Bd6 9. Qe2+ Kf7 10. O-O Re8 11. Qf3 c5 12. Nc3 c6 13. Bg5 c4 14. Rae1 Bb7 15. Be2 h6 16. Bh4 Be5 17. Bd1 Qd6 18. h3 c5 19. Bxf6 Bxf6 20. Qh5+ Kf8 21. Bf3 Bc6 22. Qg6 Kg8 23. Nxd5 Rf8 24. Nxf6+ Rxf6 25. Qg4 Bxf3 26. Qxf3 Raf8 27. Qe4 Rxf5 28. Qxc4+ Kh8 29. Qe6 Qxe6 30. Rxe6 Rb8 31. b3 Rd5 32. Rfe1 Rd7 33. Re7 Rbb7 34. Rxd7 Rxd7 35. Re5 Rc7 36. f3 Kg8 37. Kf2 Kf7 38. Ke3 Kf6 39. Ke4 c4 40. b4 c3 41. Rc5 Rb7 42. a3 Ke6 43. Rxc3 Kf6 44. h4 g5 45. Rc6+ Kg7 46. hxg5 hxg5 47. Kf5 Rd7 48. Kxg5 Rd2 49. Rc7+ Kf8 50. g4 Rd5+ 51. Kf4 Rd4+ 52. Ke5 Rd8 53. Rxa7 Rc8 54. f4 Rxc2 55. g5 Re2+ 56. Kf6 Rf2 57. Ra8# 1-0
2024.01.02 Titled Tue 2nd Jan Late
690741 Ferriz Barrios, A (2102) Pein, Jonathan (2273) 1-0
1. b3 d5 2. Bb2 Nf6 3. Nf3 Bg4 4. e3 Nbd7 5. h3 Bh5 6. g4 Bg6 7. Nh4 e5 8. Nxg6 hxg6 9. Be2 Bd6 10. c4 c6 11. Nc3 a6 12. Qc2 Qe7 13. Bf3 e4 14. Bg2 Ne5 15. cxd5 Nd3+ 16. Ke2 cxd5 17. f3 Rc8 18. fxe4 dxe4 19. Qb1 O-O 20. Nxe4 Nxe4 21. Qxd3 Ng3+ 22. Kd1 Nxh1 23. Bxh1 Be5 24. Bxe5 Qxe5 25. Rb1 Qh2 26. Bxb7 Rfd8 27. Qe2 Qxe2+ 28. Kxe2 Rc2 29. Bxa6 Rdxd2+ 30. Kf3 Rxa2 31. Bc4 1-0
2024.01.02 Titled Tue 2nd Jan Late
691281 Pein, Jonathan (2273) Oliveira, T1 (1953) 1-0
1. b3 Nf6 2. Bb2 e6 3. e3 c5 4. f4 Nc6 5. Nf3 Be7 6. Be2 d5 7. O-O O-O 8. Qe1 a6 9. a4 Bd7 10. Qg3 d4 11. exd4 Ne4 12. Qe1 Bf6 13. Bxa6 Nxd4 14. Nxd4 cxd4 15. Qxe4 Bc6 16. Bxb7 Bxe4 17. Bxe4 Rb8 18. Bd3 e5 19. Na3 exf4 20. Rxf4 Be5 21. Rf3 Re8 22. Nc4 Bc7 23. Raf1 f6 24. Ba3 Kh8 25. Rh3 h6 26. Bb2 Be5 27. a5 Qc7 28. Rh5 Re7 29. Ba3 Rd7 30. Bf5 Rdd8 31. d3 Rb5 32. Bc1 Kg8 33. Be6+ Kf8 34. Ba3+ Bd6 35. Nxd6 Rxh5 36. Nf5+ Rd6 37. Bxd6+ Qxd6 38. Nxd6 Rxa5 39. Nc4 Ra2 40. Rc1 Ke7 41. Bf5 Ke8 42. b4 Ke7 43. b5 Kd8 44. b6 1-0
2023.12.26 Titled Tue 26th Dec Late
701146 Pein, Jonathan (2273) Boyer, Mahel (2427) 1-0
1. b3 e5 2. Bb2 Nc6 3. e3 h5 4. Nf3 e4 5. Nd4 Nf6 6. Nxc6 dxc6 7. d3 Bb4+ 8. Nd2 Bg4 9. Qc1 Qe7 10. a3 Bd6 11. h3 Bf5 12. Nc4 O-O-O 13. Nxd6+ Rxd6 14. d4 h4 15. Be2 Rh6 16. c4 Rg6 17. Bf1 Qe6 18. Qc3 Rd7 19. O-O-O Ne8 20. Rd2 b6 21. a4 Kb7 22. a5 Nd6 23. d5 Qe8 24. dxc6+ Kxc6 25. c5 bxc5 26. Ba3 Nb7 27. Rxd7 Qxd7 28. a6 Rd6 29. Be2 Rd5 30. axb7 Kxb7 31. Rd1 Be6 32. Rxd5 Qxd5 33. Bxc5 Qg5 34. Qb4+ Kc8 35. Ba6+ Kd8 36. Qb8+ Kd7 37. Bb5+ c6 38. Qd6+ Ke8 39. Bxc6+ Bd7 40. Qxd7# 1-0
2023.12.26 Titled Tue 26th Dec Late
701292 Agibileg, Uurtsaikh (2445) Pein, Jonathan (2273) 1-0
1. d4 d6 2. Nf3 Nf6 3. c4 g6 4. Nc3 Bg7 5. e4 O-O 6. Be2 e5 7. O-O exd4 8. Nxd4 Re8 9. f3 Nc6 10. Be3 Nh5 11. Re1 Nf4 12. Bf1 Be5 13. Qd2 Qg5 14. Nxc6 bxc6 15. g3 Qh5 16. gxf4 Bxc3 17. Qxc3 Qxf3 18. Bg2 Qh5 19. Qf6 c5 20. Bd2 Re6 21. Qd8+ Kg7 22. Bc3+ f6 23. e5 Qg4 24. exf6+ Kh6 25. f7 Bb7 26. f8=Q+ Kh5 27. Qh6+ Kxh6 28. Qg5+ Qxg5 29. fxg5+ Kxg5 30. Rxe6 Bxg2 31. Kxg2 Re8 32. Rxe8 h5 1-0
2023.12.26 Titled Tue 26th Dec Late
701510 Filgueiras, Nathan Felipe (2295) Pein, Jonathan (2273) 1-0
1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Bc4 Nf6 5. d4 a6 6. Ne2 b5 7. Bb3 Bb7 8. O-O e6 9. d5 e5 10. f4 Bc5+ 11. Kh1 Ng4 12. Ne4 Be3 13. fxe5 Nd7 14. e6 fxe6 15. dxe6 Nde5 16. Bxe3 Bxe4 17. Bg1 Qb4 18. Qd4 Qxd4 19. Nxd4 c5 20. Rae1 Bb7 21. Nf5 O-O-O 22. h3 Rd2 23. Nh4 g5 24. hxg4 gxh4 25. Rf2 Rxf2 26. Bxf2 Nxg4 27. Bxh4 c4 28. e7 Re8 29. Rd1 Kc7 30. Rd8 Bc6 31. Rd4 Ne5 32. Bg3 1-0
2023.12.26 Titled Tue 26th Dec Late
701615 Pein, Jonathan (2273) Thake, Conrad (1773) 1-0
1. e4 c5 2. Nf3 d6 3. c4 Nf6 4. Nc3 Nc6 5. d4 cxd4 6. Nxd4 a6 7. Be2 g6 8. Be3 Bg7 9. O-O O-O 10. f3 Bd7 11. Qd2 Rc8 12. Rfc1 Ne5 13. b3 Nc6 14. a3 Ne8 15. Nd5 e6 16. Nc3 Nc7 17. Ra2 Ne5 18. f4 Nc6 19. Bf3 Nxd4 20. Bxd4 Bc6 21. Rac2 Qe7 22. Rd1 Rfd8 23. b4 e5 24. Bb6 Rd7 25. b5 axb5 26. cxb5 d5 27. bxc6 bxc6 28. exd5 e4 29. Bxe4 Nxd5 30. Bxd5 cxd5 31. Nxd5 Rxc2 32. Nxe7+ Rxe7 33. Qxc2 Bf6 1-0
2023.12.26 Titled Tue 26th Dec Late
701778 Pein, Jonathan (2273) Koc, P (2346) 0-1
1. e4 c5 2. Nc3 a6 3. a4 e6 4. Nge2 d5 5. exd5 exd5 6. d4 Nf6 7. g3 Nc6 8. Bg2 h6 9. O-O c4 10. Nf4 Be7 11. Nfxd5 Nxd5 12. Nxd5 O-O 13. Nxe7+ Qxe7 14. c3 Bf5 15. Re1 Qf6 16. Bf4 Bd3 17. d5 Na5 18. Be5 Qg5 19. h4 Qf5 20. Qf3 Qxf3 21. Bxf3 Nb3 22. Ra3 Rfe8 23. Re3 Rad8 24. d6 f6 25. Bf4 Rxe3 26. fxe3 g5 27. hxg5 hxg5 28. Bxg5 fxg5 29. Bxb7 Rxd6 30. Kf2 Rf6+ 31. Kg2 Bf1+ 32. Kg1 a5 33. e4 Bd3 34. e5 Rf1+ 35. Kg2 Kg7 36. Be4 Rb1 37. Bxd3 Rxb2+ 38. Kf3 cxd3 39. Ke3 d2 40. Ke2 Kf7 41. c4 Ke6 42. c5 Kxe5 43. c6 Kd6 44. c7 Kxc7 45. Kd1 Rb1+ 0-1
2023.12.26 Titled Tue 26th Dec Late
701990 D'Arruda, R (2271) Pein, Jonathan (2273) 1-0
1. Nf3 d5 2. d4 Nf6 3. g3 Bf5 4. Bg2 Nc6 5. O-O Qd7 6. c4 e6 7. Qa4 h5 8. Nc3 O-O-O 9. Ne5 Nxe5 10. dxe5 Qxa4 11. Nxa4 Nd7 12. cxd5 Nxe5 13. e4 Bg6 14. Be3 exd5 15. exd5 Kb8 16. Rac1 Bd6 17. Rfd1 h4 18. Nc5 h3 19. Bh1 Bh5 20. f4 Nf3+ 21. Bxf3 Bxf3 22. Rd2 g5 23. fxg5 Rde8 24. Bf4 Bxf4 25. gxf4 Rh4 26. Nd7+ Kc8 27. Nf6 Rd8 28. d6 c6 29. Rc4 Bg2 30. Kf2 b5 31. Rcd4 c5 32. Rc2 Kb7 33. Rxc5 Kb6 34. Rc2 Rhh8 35. d7 a6 36. Rd6+ Kb7 37. Kg3 Bf1 38. Rc1 Bc4 39. b3 Be6 40. Rcd1 a5 41. R1d4 Rhf8 42. Kf3 Kc7 43. Ke4 Rh8 44. f5 Rh4+ 45. Ke5 Rxd4 46. Rxd4 Bxd7 47. Rxd7+ Rxd7 48. Nxd7 Kxd7 49. Kf6 Ke8 50. Kg7 a4 51. g6 axb3 52. axb3 fxg6 53. f6 1-0
2023.12.26 Titled Tue 26th Dec Late
702042 Pein, Jonathan (2273) Bazzano, S (2288) 1-0
1. Nc3 d5 2. d4 Nf6 3. Bf4 c6 4. e3 g6 5. h4 h5 6. Bd3 Bg7 7. Nf3 Bg4 8. Qd2 Nbd7 9. O-O-O O-O 10. Rdg1 b5 11. Ne5 Nxe5 12. dxe5 Nd7 13. f3 Be6 14. g4 hxg4 15. h5 Nxe5 16. hxg6 Nxg6 17. Qh2 f5 18. Qh7+ Kf7 19. Rxg4 fxg4 20. Bxg6+ Kf6 21. Qh4+ Kxg6 22. Qh5+ 1-0
2023.12.26 Titled Tue 26th Dec Late
702164 Gubajdullin, A (2253) Pein, Jonathan (2273) 1-0
1. e4 e5 2. d4 d6 3. dxe5 dxe5 4. Qxd8+ Kxd8 5. Bc4 Be6 6. Bxe6 fxe6 7. f3 Nd7 8. Be3 Bc5 9. Ke2 c6 10. Nh3 h6 11. Nf2 Ne7 12. Nd3 Bxe3 13. Kxe3 Kc7 14. Nd2 g5 15. Nc4 Ng6 16. a4 Nf4 17. g3 Nxd3 18. cxd3 Raf8 19. h4 gxh4 20. Rxh4 Rhg8 21. g4 Rf6 22. Rah1 Rgg6 23. Rh5 Nc5 24. Nxe5 Rg5 25. a5 Nb3 26. a6 b5 27. Rxg5 hxg5 28. Rh5 Nc5 29. Rxg5 Nxa6 30. Rg7+ Kc8 31. Nxc6 Nc7 32. Nxa7+ 1-0
2023.12.19 Titled Tue 19th Dec Early
706040 Rozman, Levy (2322) Pein, Jonathan (2273) 1-0
1. d4 d6 2. Bg5 Nd7 3. Nc3 h6 4. Bh4 g5 5. Bg3 Ngf6 6. h4 Bg7 7. hxg5 hxg5 8. Rxh8+ Bxh8 9. Qd2 Nh7 10. Nf3 e6 11. O-O-O a6 12. e3 f5 13. Bc4 Ndf6 14. Rh1 b5 15. Nxg5 Qe7 16. Be2 Bb7 17. Nxh7 Nxh7 18. Bh5+ Kd7 19. Bf3 Bxf3 20. gxf3 Ng5 21. Qe2 Rb8 22. Bh4 Bf6 23. f4 Nf7 24. Bxf6 Qxf6 25. a3 Rh8 26. Qf3 d5 27. Rg1 Nd6 28. b3 c5 29. Rd1 cxd4 30. Rxd4 Rc8 31. Ne2 Qe7 32. Kb1 Ne4 33. b4 Rc4 34. Qg2 Kd6 35. Qg8 Qc7 36. Qf8+ Kc6 37. Rxc4+ dxc4 38. Nd4+ Kb6 39. Nxe6 Nc3+ 40. Kb2 Na4+ 41. Kc1 Qd7 42. Qd8+ Qxd8 43. Nxd8 Nc3 44. Ne6 Ne4 45. f3 Nd6 46. Nd4 a5 47. c3 axb4 48. axb4 Kc7 49. Ne2 Kc6 50. Ng3 Kd5 51. Nxf5 Nxf5 52. e4+ Ke6 53. exf5+ Kxf5 54. Kd2 Kxf4 55. Ke2 Kf5 56. Ke3 Ke5 57. f4+ Kf5 58. Kf3 Kf6 59. Ke4 Ke6 60. Kd4 Kf5 61. Kc5 Kxf4 62. Kxb5 Ke5 63. Kxc4 Kd6 64. b5 1-0
2023.12.19 Titled Tue 19th Dec Early
706201 Antunez, S (2200) Pein, Jonathan (2273) 0-1
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Qxd4 Nf6 5. Bg5 Nc6 6. Bb5 Be7 7. Nc3 O-O 8. Qd2 Be6 9. O-O-O a6 10. Bxc6 bxc6 11. Nd4 Bd7 12. f4 Qb8 13. e5 Nd5 14. Bxe7 Nxe7 15. Rhe1 d5 16. h3 a5 17. a3 a4 18. g4 Qb6 19. Na2 c5 20. Ne2 Rfb8 21. c4 Qb3 22. Nac3 Qxc4 23. Kb1 d4 24. Ne4 Be6 25. Nc1 Nd5 26. Ka1 Ne3 27. Rxe3 dxe3 28. Qxe3 Rxb2 29. Kxb2 Rb8+ 30. Ka1 Qc2 31. Rd8+ Rxd8 32. Qc3 Qxe4 33. f5 Bb3 34. e6 fxe6 35. f6 gxf6 36. Qxf6 Qd4+ 0-1
2023.12.19 Titled Tue 19th Dec Early
707768 Pein, Jonathan (2273) Donatti, A (2193) 1-0
1. e4 c5 2. Nc3 e6 3. d4 cxd4 4. Qxd4 Nc6 5. Qd3 a6 6. Bf4 Qb6 7. O-O-O Qxf2 8. Nf3 Qb6 9. Be2 Be7 10. Rhe1 Nf6 11. e5 Ng4 12. Ne4 Qa5 13. Nd6+ Bxd6 14. Qxd6 Nf2 15. a3 Ne4 16. Qd3 Nf2 17. Qd6 Ne4 18. Qd3 Nf2 19. Qe3 Nxd1 20. Rxd1 O-O 21. Bd3 f5 22. exf6 Rxf6 23. Ng5 h6 24. Ne4 Rf8 25. Bd6 Rf7 26. g4 Ne5 27. Be2 Ng6 28. g5 b6 29. gxh6 Bb7 30. hxg7 Qf5 31. Bd3 Rc8 32. Rg1 Rc6 33. Bb4 a5 34. Nd6 Qf4 35. Qxf4 Nxf4 36. Nxf7 Nxd3+ 37. Kd2 Nxb4 38. Nh6+ 1-0
2023.12.19 Titled Tue 19th Dec Early
707949 Pein, Jonathan (2273) Sisman, G (1754) 1-0
1. b3 e5 2. Bb2 Nc6 3. e3 Bd6 4. d4 Nf6 5. Nf3 e4 6. Nfd2 O-O 7. c4 Be7 8. Nc3 d6 9. Ncxe4 Bf5 10. Ng3 Bg6 11. a3 h5 12. Be2 h4 13. Nh5 d5 14. Nf4 Bf5 15. h3 Re8 16. Bf3 dxc4 17. bxc4 g5 18. Nd5 Nxd5 19. Bxd5 Bf6 20. Qf3 Bg6 21. O-O Rb8 22. Ne4 Bg7 23. Bc3 Ne7 24. Nxg5 Nxd5 25. Qxd5 Qxd5 26. cxd5 Bf6 27. Nf3 Red8 28. Rfe1 Rxd5 29. e4 Rdd8 30. Rac1 Bh5 31. d5 Be7 32. Nd4 Bxa3 33. Rb1 b6 34. Nc6 Bc5 35. Bf6 Re8 36. Nxb8 Rxb8 37. Bxh4 Re8 38. g4 Bg6 39. Rb2 Bxe4 40. Rbe2 f5 41. gxf5 Be7 42. Rxe4 Bxh4 43. Rxe8+ Kf7 44. R8e6 a5 45. Rc1 Bd8 46. d6 c5 47. Rb1 a4 48. Kf1 a3 49. Ra1 1-0
2023.12.19 Titled Tue 19th Dec Early
708115 Papp, Petra (2267) Pein, Jonathan (2273) 0-1
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Qd2 Nc6 9. O-O-O Nxd4 10. Bxd4 Be6 11. h4 c5 12. Be3 b5 13. Bxb5 Qa5 14. h5 Rab8 15. hxg6 fxg6 16. Qxd6 Bf7 17. Qa6 Qc7 18. Qc6 Qe7 19. Bxc5 Qe5 20. Bxf8 Rxf8 21. Qd6 Qg5+ 22. Qd2 Qc5 23. Qd6 Qe3+ 24. Kb1 Nh5 25. Qd3 Qb6 26. g4 Nf4 27. Qd6 Qe3 28. Qd2 Qb6 29. Qd6 Qa5 30. Qa3 Qxa3 31. bxa3 Bxc3 32. Ba4 Rb8+ 33. Bb3 Bg7 34. Rhe1 Ne6 35. Kc1 Nc5 36. Bxf7+ Kxf7 37. Rd5 Rc8 38. Red1 Bf6 39. R1d2 Bg5 40. Rxg5 Kf6 41. Rgd5 Ne6 42. Rd6 Ke5 43. Ra6 Rc7 44. Rdd6 Nd4 45. c3 Rxc3+ 46. Kd2 Rc2+ 47. Kd1 Rc4 48. Rd5+ Kf4 49. Rad6 Ke3 50. Rd7 Nxf3 51. Rd3+ Kxe4 52. R3d6 Ne5 53. Ra6 Nxd7 54. Rxa7 Ne5 55. Rxh7 Rd4+ 56. Ke1 Rd3 57. a4 Ra3 58. Ra7 Rxa2 59. a5 Kf4 60. a6 Kxg4 61. Ra8 Nf3+ 62. Kf1 g5 63. Rg8 Rxa6 64. Rf8 Ra1+ 65. Kf2 Ra2+ 66. Ke3 Ne5 67. Re8 Ng6 68. Re4+ Nf4 69. Re8 Re2+ 0-1
2023.12.19 Titled Tue 19th Dec Late
708315 Rastbod, Ali (2221) Pein, Jonathan (2273) 1/2-1/2
1. Nf3 g6 2. e4 Bg7 3. d4 d6 4. Nc3 a6 5. a4 Nd7 6. Bc4 e6 7. a5 Ne7 8. h4 h6 9. Bf4 O-O 10. Qd2 Kh7 11. h5 g5 12. Bxg5 hxg5 13. Nxg5+ Kg8 14. Bxe6 fxe6 15. Nxe6 Qe8 16. Nxc7 Qf7 17. Nxa8 Nc6 18. d5 Nce5 19. h6 Bf6 20. Qe2 Bg5 21. g3 Nf3+ 22. Kf1 Nde5 23. h7+ Kh8 24. Kg2 Bg4 25. Qf1 Nd2 26. Qe1 Bf3+ 27. Kg1 Bxh1 28. Kxh1 Qh5+ 29. Kg2 Qf3+ 30. Kg1 Rxa8 31. Qe2 Kxh7 32. Qxf3 Ndxf3+ 33. Kg2 Nd4 34. f4 Nxc2 35. Rh1+ Kg6 36. fxe5 dxe5 37. Kf3 Nd4+ 38. Kg2 Rf8 39. Re1 Bd2 40. Rd1 Bxc3 41. bxc3 Nb5 42. c4 Nd6 43. Rb1 Rc8 44. Rb6 Rxc4 45. Rxd6+ Kg5 46. Rb6 Rxe4 47. Rxb7 Rd4 48. Rb6 Rxd5 49. Rxa6 e4 50. Kf2 Rd3 51. Re6 Rf3+ 52. Ke2 Rxg3 53. Rxe4 Ra3 54. Re5+ Kf6 55. Rh5 Ke6 56. Kd2 Kd6 57. Kc2 Kc6 58. Kb2 Ra4 59. Kb3 Rg4 60. Re5 Kb7 61. Ka3 Ka6 62. Rf5 Rd4 63. Kb3 Rh4 64. Rc5 Rg4 65. Kc2 Ra4 66. Kb3 Rxa5 67. Rc6+ Kb7 68. Rh6 Rg5 69. Kc4 Kc7 70. Ra6 Kb7 71. Re6 Kc7 72. Kd4 Kd7 73. Ra6 Kc7 74. Ke4 Kb7 75. Rf6 Ra5 76. Kd4 Kc7 77. Kc4 Kd7 78. Kb4 Rh5 79. Rg6 Ke7 80. Rb6 Kd7 81. Rb5 Rxb5+ 82. Kxb5 1/2-1/2
2023.12.19 Titled Tue 19th Dec Late
708353 Pein, Jonathan (2273) Garcia Ramos, Daniel (2448) 0-1
1. b3 e5 2. Bb2 d6 3. e3 g6 4. d4 Nd7 5. dxe5 dxe5 6. Nf3 Bg7 7. Bb5 c6 8. Be2 Ne7 9. Nbd2 O-O 10. Nc4 e4 11. Nd4 b5 12. Nd6 c5 13. N6xb5 cxd4 14. Nxd4 Ne5 15. h4 h5 16. Bxh5 gxh5 17. Qxh5 Bg4 18. Qg5 N7g6 19. Qxd8 Rfxd8 20. h5 Nf8 21. h6 Bf6 22. a4 Rac8 23. Rg1 Kh7 24. Rh1 Ne6 25. Nxe6 Bxe6 26. Bd4 Rxc2 27. Rh5 Nd3+ 28. Kf1 Rxf2+ 29. Kg1 Bxd4 30. exd4 Rg8 31. Rh2 e3 32. Rd1 e2 33. Re1 Bd5 34. g4 Rxh2 35. Kxh2 Nxe1 36. g5 Rxg5 37. b4 Nf3+ 38. Kh3 e1=B 0-1
2023.12.19 Titled Tue 19th Dec Late
708560 Bhandari, Krish (1980) Pein, Jonathan (2273) 0-1
1. c3 e5 2. a3 g6 3. d4 exd4 4. Qxd4 Qf6 5. Nf3 Nc6 6. Qe3+ Nge7 7. g3 Bg7 8. Bg2 O-O 9. Nbd2 d6 10. O-O Bf5 11. Ne4 Qe6 12. Neg5 Qd7 13. Nh4 h6 14. Ngf3 Bh3 15. b4 g5 16. Bxh3 Qxh3 17. Ng2 Nd5 18. Qd3 Nf6 19. Be3 Ng4 20. Bd4 Nce5 21. Bxe5 dxe5 22. Ne3 Rae8 23. Qf5 e4 0-1
2023.12.19 Titled Tue 19th Dec Late
708800 Pein, Jonathan (2273) Colas, Joshua (2232) 1-0
1. e4 c5 2. c4 Nc6 3. Nc3 g6 4. g3 Bg7 5. Bg2 d6 6. Nge2 h5 7. h3 Nf6 8. d4 cxd4 9. Nxd4 Nxd4 10. Qxd4 O-O 11. Qe3 Nd7 12. O-O Ne5 13. b3 Rb8 14. Bb2 a6 15. a4 Bd7 16. f4 Nc6 17. Rfd1 Na5 18. Ra3 Qc7 19. Nd5 Qd8 20. Bxg7 Kxg7 21. b4 Nc6 22. b5 Na5 23. Nb6 Be6 24. Qc3+ f6 25. Qxa5 Qc7 26. Ra2 Kh7 27. Rad2 h4 28. g4 axb5 29. Qxb5 Rfd8 30. a5 Bf7 31. c5 dxc5 32. Rxd8 Rxd8 33. Rxd8 Qxd8 34. Qd7 Qb8 35. Qxe7 Kg7 36. e5 c4 37. Bd5 Qe8 38. Qxf6+ Kh6 39. Qxf7 Qxf7 40. Bxf7 c3 41. Bb3 g5 42. f5 Kg7 43. Bc2 Kf8 44. Nd5 Ke8 45. e6 Kd8 46. Kf2 Ke8 47. Ke3 Kf8 48. Kd4 Ke8 49. Kxc3 Kf8 50. Kd4 Ke8 51. Kc5 Kf8 52. Kb6 Ke8 53. Kxb7 Kf8 54. Kb6 Ke8 55. Kb5 Kf8 56. Kc4 Kg7 57. Kd3 Kh6 58. Ke4 Kg7 59. Ke3 Kh6 60. Kf3 Kg7 61. Ke4 Kh6 62. Ne3 Kg7 63. Nf1 Kh6 64. Bd3 Kg7 65. Be2 Kh6 66. Ke5 Kg7 67. f6+ Kg6 68. f7 Kg7 69. Bf3 Kf8 70. Ne3 Kg7 71. Nf5+ Kh7 72. f8=Q 1-0
2023.12.19 Titled Tue 19th Dec Late
708913 Pein, Jonathan (2273) Antunez, S (2200) 0-1
1. g3 d5 2. Bg2 Nf6 3. c4 c6 4. Nf3 g6 5. O-O Bg7 6. cxd5 cxd5 7. d4 O-O 8. Ne5 Nc6 9. Nxc6 bxc6 10. Nc3 Bf5 11. Bf4 Qd7 12. Be5 Bh3 13. Na4 Bxg2 14. Kxg2 Ne4 15. Bxg7 Kxg7 16. f3 Nd6 17. b3 h5 18. Nc5 Qc7 19. e4 h4 20. Rc1 hxg3 21. hxg3 Qa5 22. Qe2 Qb5 23. Qe3 Rae8 24. exd5 Nf5 25. Qe5+ f6 26. Ne6+ Kf7 27. Qe1 Qxd5 28. Nxf8 Rxf8 29. Qe4 Qd6 30. Rxc6 Qxg3+ 31. Kh1 Rh8+ 32. Qh4 Rxh4# 0-1
2023.12.19 Titled Tue 19th Dec Late
709470 Demina, M (1936) Pein, Jonathan (2273) 1/2-1/2
1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 Na6 7. O-O c5 8. Re1 Bg4 9. d5 Nc7 10. Bf4 a6 11. e5 Nh5 12. exd6 Nxf4 13. dxc7 Qxc7 14. h3 Nxe2+ 15. Qxe2 Bxf3 16. Qxf3 b5 17. cxb5 axb5 18. Nxb5 Qa5 19. Nc3 Rfb8 20. Rxe7 f5 21. d6 c4 22. Rb7 Rd8 23. Rd1 Qe5 24. Nb5 Rxa2 25. d7 Rxb2 1/2-1/2
2023.12.19 Titled Tue 19th Dec Late
709658 Pein, Jonathan (2273) Khokhlova, Daria (2127) 1-0
1. g3 d5 2. Bg2 e5 3. d4 e4 4. c4 c6 5. Nc3 Be6 6. f3 exf3 7. Nxf3 Nf6 8. O-O Be7 9. Re1 O-O 10. Ng5 Bf5 11. e4 dxe4 12. Ngxe4 Nxe4 13. Nxe4 Nd7 14. Nf2 Nb6 15. b3 Bf6 16. Bb2 Qd7 17. Qf3 a5 18. a4 Rfe8 19. Bc3 Nc8 20. Rxe8+ Qxe8 21. Qxf5 Nd6 22. Qf4 Qd7 23. Re1 h6 24. Bh3 Qd8 25. Ne4 Be7 26. Nxd6 Bxd6 27. Qf5 Qb6 28. Qc2 Bf8 29. Bg2 Rd8 30. Kh1 Qc7 31. d5 cxd5 32. Bxd5 b6 33. Rf1 Rd7 34. Qf5 Bc5 35. Be5 Qa7 36. Bb8 Qxb8 37. Qxd7 Qe5 38. Qxf7+ Kh7 39. Qf5+ Qxf5 40. Rxf5 Kg6 41. Be4 Be3 42. Rf3+ Kg5 43. Rxe3 Kf6 44. h3 Ke5 45. Kg2 Kd4 46. Kf3 Kc5 47. Bc6 Kxc6 48. Ke4 Kc5 49. Kd3 Kb4 50. Kc2 Kc5 51. Kc3 Kd6 52. Kd4 Kc6 53. Re6+ Kc7 54. Rg6 Kd7 55. Kd5 Kc7 56. Rc6+ Kd7 57. Rg6 Kc7 58. h4 Kb7 59. Rxg7+ Kc8 60. Kd6 h5 61. Kc6 Kb8 62. Rh7 Ka8 63. Kxb6 Kb8 64. Rh8# 1-0
2023.12.19 Titled Tue 19th Dec Late
709710 Pein, Jonathan (2273) Slavin, A (2364) 0-1
1. g3 Nf6 2. Bg2 Nc6 3. e4 d6 4. d4 Bg4 5. f3 Bd7 6. Ne2 e5 7. O-O Be7 8. Nbc3 Qc8 9. d5 Nb8 10. Be3 Bh3 11. Qd2 Bxg2 12. Kxg2 O-O 13. a4 a6 14. a5 Nbd7 15. b4 Re8 16. Rf2 Nf8 17. Na4 Ng6 18. c4 h6 19. c5 Nh7 20. Rc1 Qd8 21. c6 bxc6 22. Rxc6 Bg5 23. Ng1 Ne7 24. Rc4 Qd7 25. Nc3 f5 26. Bxg5 Nxg5 27. h4 Nh7 28. Qc2 Rf8 29. Nh3 Nf6 30. Ne2 Rac8 31. Qd3 fxe4 32. fxe4 Ng4 33. Rf3 Rxf3 34. Qxf3 Rf8 35. Qd3 Qb5 36. Qc2 Qxc4 37. Qxc4 Ne3+ 0-1
2023.12.12 Titled Tue 12th Dec Early
714405 Pein, Jonathan (2273) Golubenko, Valen (2209) 0-1
1. Nf3 d5 2. e3 c6 3. d4 g6 4. c4 Bg7 5. Nbd2 Nf6 6. b3 O-O 7. Bb2 e6 8. Bd3 Nbd7 9. O-O c5 10. Qe2 b6 11. e4 dxe4 12. Nxe4 Bb7 13. Nd6 Bxf3 14. Qxf3 cxd4 15. Bxd4 e5 16. Bb2 Nc5 17. Bxe5 Ncd7 18. Bb2 Nc5 19. Ba3 Qxd6 20. Rad1 Qc7 21. b4 Nxd3 22. Rxd3 Nd7 23. Rd5 Ne5 24. Qg3 Rac8 25. c5 Nc4 26. Qb3 b5 27. Bc1 Rfd8 28. Rd3 Rxd3 29. Qxd3 Rd8 30. Qe2 Qe5 31. Qc2 Qc3 32. Qe4 Qxb4 33. Bg5 Rc8 34. Be7 Re8 35. Rd1 Bf8 36. c6 Rxe7 37. Qd5 Re1+ 38. Rxe1 Qxe1# 0-1
2023.12.05 Titled Tue 5th Dec Early
722453 Mangialardo, Tiago Carvalho (1965) Pein, Jonathan (2273) 0-1
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Qxd4 Bd7 5. Bc4 Nc6 6. Qd3 Nf6 7. O-O Be7 8. Qb3 O-O 9. Bd2 Nxe4 10. Qxb7 Nxd2 11. Nbxd2 Rb8 12. Qa6 Nb4 13. Qxa7 Nxc2 14. Rac1 Nb4 15. a3 Nc6 16. Qe3 Rxb2 17. Nb3 Bf6 18. h3 Re8 19. Qf4 Ne7 20. Nfd4 Ng6 21. Qf3 Ne5 22. Qc3 Nxc4 23. Qxc4 c5 24. Qc3 Rxb3 25. Qxb3 Bxd4 26. Qa4 Bxa4 0-1
2023.12.05 Titled Tue 5th Dec Early
723160 Pein, Jonathan (2273) Vargas, M (1981) 1-0
1. Nf3 Nc6 2. d4 d6 3. e4 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bc4 f6 7. Be3 Bb4+ 8. c3 Ba5 9. Na3 Bb6 10. O-O-O+ Ke7 11. Bxb6 axb6 12. Nb5 Na5 13. Nxc7 Rb8 14. Nd5+ Kf7 15. Nxb6+ Nxc4 16. Nxc4 Be6 17. Nd6+ Ke7 18. b3 Ra8 19. Kb2 Nh6 20. Nxb7 Ra7 21. Nc5 Bg4 22. Rd2 Rha8 23. a4 Rc8 24. b4 Bh5 25. Rhd1 Be8 26. a5 Raa8 27. Nb3 Ra7 28. h3 Rac7 29. Rc1 Nf7 30. Ne1 Nd6 31. Rxd6 Kxd6 32. Nd3 Bg6 33. f3 Ke7 34. Ndc5 Bf7 35. a6 Bc4 36. Na5 Rxc5 37. bxc5 Bxa6 38. c6 Rb8+ 39. Ka3 Rb5 40. Ka4 Kd6 41. Rd1+ Kc5 42. c7 Kb6 43. Rd6+ Ka7 44. Rxa6+ Kxa6 45. c8=Q+ Kb6 46. Qc6+ Ka7 47. Kxb5 Kb8 48. Qb7# 1-0
2023.12.05 Titled Tue 5th Dec Late
724142 Pein, Jonathan (2273) Desideri, Ricardo Maruchi (1959) 1-0
1. e4 c5 2. Nf3 d6 3. c4 Nf6 4. Nc3 e5 5. g3 Nc6 6. Bg2 Be6 7. d3 a6 8. h3 h5 9. Ng5 Qc7 10. Nxe6 fxe6 11. Bg5 O-O-O 12. a3 Be7 13. Qa4 Kb8 14. b4 cxb4 15. axb4 Nd4 16. b5 Qd7 17. bxa6 Qxa4 18. Rxa4 bxa6 19. Rxa6 Kb7 20. Ra2 Ra8 21. Rb2+ Kc6 22. O-O Ra3 23. Nb5 Nxb5 24. cxb5+ Kb7 25. Rd1 Rc8 26. d4 exd4 27. e5+ 1-0
2023.12.05 Titled Tue 5th Dec Late
724286 Novikova, M (1999) Pein, Jonathan (2273) 0-1
1. d4 d6 2. Bf4 Nc6 3. c3 e5 4. Bg3 f5 5. e3 Nf6 6. Bb5 Bd7 7. Ne2 g6 8. O-O Qe7 9. d5 Nd8 10. Bxd7+ Nxd7 11. Nd2 Bg7 12. f4 Nf7 13. fxe5 Nfxe5 14. e4 Ng4 15. Qa4 O-O 16. Rae1 Nc5 17. Qc4 Ne3 18. Qb4 Nxf1 19. Rxf1 Nxe4 20. Nxe4 Qxe4 21. Qb3 Qxe2 0-1
2023.12.05 Titled Tue 5th Dec Late
724505 Pein, Jonathan (2273) Floresvillar Gonzalez, L (2019) 1-0
1. c4 c6 2. Nf3 d5 3. e3 Bf5 4. b3 e6 5. Nc3 Nf6 6. Bb2 Be7 7. Nh4 Be4 8. d3 Bg6 9. Nxg6 hxg6 10. g3 Nbd7 11. Bg2 Qc7 12. Rc1 a5 13. cxd5 exd5 14. Nxd5 Nxd5 15. Bxd5 Bf6 16. Bxf6 gxf6 17. O-O a4 18. d4 Ra5 19. Bf3 axb3 20. Qxb3 Rf5 21. Be2 Nf8 22. d5 Nh7 23. dxc6 bxc6 24. e4 Re5 25. Bb5 O-O 26. Bxc6 Rb8 27. Qc3 Rc8 28. Qe3 Qd6 29. Bd5 Rxc1 30. Rxc1 Kg7 31. h4 g5 32. Rc6 Qd7 33. hxg5 Nxg5 34. f4 Qxd5 35. exd5 Rxe3 36. fxg5 Rxg3+ 37. Kf2 Ra3 38. gxf6+ Kg6 39. Ke2 Rxa2+ 40. Kd3 Ra4 41. Kc3 1-0
2023.12.05 Titled Tue 5th Dec Late
724554 Clawitter, C (2050) Pein, Jonathan (2273) 0-1
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Qd2 d5 9. O-O-O c5 10. Ndb5 d4 11. Qe1 Qa5 12. Nxd4 cxd4 13. Bxd4 Nc6 14. Bxf6 Bxf6 15. Nd5 Bg7 16. Ne7+ Kh8 17. Nxc6 Qxa2 18. c3 bxc6 19. h4 Be6 20. h5 Bh6+ 0-1
2023.12.05 Titled Tue 5th Dec Late
724763 Pein, Jonathan (2273) Makaraci, Tunahan (2238) 1/2-1/2
1. b3 d5 2. Bb2 c6 3. Nf3 Nf6 4. e3 Bg4 5. h3 Bxf3 6. Qxf3 Nbd7 7. d3 e5 8. Nd2 Bd6 9. g3 Qe7 10. Bg2 Ba3 11. Bxa3 Qxa3 12. O-O O-O 13. c4 Qb2 14. Rfd1 Nc5 15. g4 Nxd3 16. cxd5 cxd5 17. g5 e4 18. Qf5 Nh5 19. Qxd5 Rad8 20. Qxe4 Nxf2 21. Kxf2 Rxd2+ 22. Rxd2 Qxd2+ 23. Kg1 Qb2 24. Qd4 Qc2 25. Rf1 Ng3 26. Rf2 Ne2+ 27. Rxe2 Qxe2 28. Bxb7 Re8 29. e4 g6 30. Qxa7 Qe1+ 31. Kg2 Qd2+ 32. Qf2 Qxg5+ 33. Kh1 Rd8 34. Bd5 Rd7 35. a4 Qe5 36. Qf3 Kg7 37. a5 Qa1+ 38. Kg2 Qxa5 39. h4 Qd2+ 40. Kg3 Qd4 41. Qf4 Rxd5 42. exd5 Qxd5 43. Qc4 Qxc4 44. bxc4 Kf6 45. Kf4 Ke6 46. Kg5 f5 47. h5 Kd6 48. h6 Ke5 49. c5 Kd5 50. Kf6 f4 51. Kg7 f3 52. Kxh7 f2 53. Kxg6 f1=Q 54. h7 Qf8 55. c6 Qh8 56. c7 Qe8+ 57. Kg7 Qd7+ 58. Kg8 Qe8+ 59. Kg7 Qe5+ 60. Kg8 Qg5+ 61. Kf7 Qh5+ 62. Kg7 Qg5+ 63. Kf7 Qf5+ 64. Kg7 Qd7+ 65. Kg8 Qc8+ 66. Kg7 Qxc7+ 67. Kg8 Qd8+ 68. Kg7 Qg5+ 69. Kh8 Qf6+ 70. Kg8 Qg6+ 71. Kh8 Qh6 72. Kg8 Ke6 73. h8=Q Qg6+ 74. Qg7 Qe8+ 75. Kh7 Qh5+ 76. Qh6+ Qxh6+ 77. Kxh6 1/2-1/2
2023.12.05 Titled Tue 5th Dec Late
724832 Grutter, Tim (2342) Pein, Jonathan (2273) 1-0
1. e4 e5 2. Nc3 d6 3. g3 Nf6 4. Bg2 g6 5. Nge2 Bg7 6. O-O O-O 7. d3 c6 8. a4 d5 9. h3 Be6 10. Kh2 d4 11. Nb1 c5 12. Na3 Nc6 13. b3 a6 14. f4 exf4 15. gxf4 Qc7 16. Ng3 Rfe8 17. Nc4 Rad8 18. e5 Nd5 19. Nd6 Rxd6 20. exd6 Qxd6 21. Ne4 Qe7 22. Qf3 Ncb4 23. Qf2 Ne3 24. Rg1 Nbxc2 25. Ra2 Bxb3 26. Rb2 Bxa4 27. Rxb7 Qd8 28. Nxc5 Nxg2 29. Qxg2 Ne3 30. Bxe3 dxe3 31. Nxa4 Qd4 32. Nb2 Qxf4+ 33. Qg3 Qf5 34. Nc4 e2 35. Nd6 Qd5 36. Nxe8 Be5 37. Nf6+ Bxf6 38. Rb8+ Kg7 39. Re8 Bd4 40. Re1 1-0
2023.11.28 Titled Tue 28th Nov Early
728724 Pein, Jonathan (2261) Novozhilov, Semen (2272) 0-1
1. b3 a5 2. a4 g6 3. Bb2 Nf6 4. e4 Bg7 5. e5 Nd5 6. d4 O-O 7. Nf3 b6 8. Be2 Bb7 9. O-O c5 10. dxc5 bxc5 11. Re1 Qc7 12. Nbd2 Nc6 13. Nc4 e6 14. Nd6 Nxe5 15. Nb5 Qb8 16. Nxe5 Bxe5 17. Bxe5 Qxe5 18. Bf3 Qb8 19. h4 h6 20. Qd2 Kh7 21. h5 g5 22. Rad1 Bc6 23. c4 Nf4 24. Qc2+ Kg8 25. Bxc6 dxc6 26. Nd6 Nxh5 27. Rxe6 fxe6 28. Qg6+ Ng7 29. Nf5 exf5 30. Rd7 Qe5 0-1
2023.11.28 Titled Tue 28th Nov Early
729068 Kiseleva, A (1901) Pein, Jonathan (2261) 0-1
1. d4 d5 2. Nf3 c6 3. c4 dxc4 4. a4 Bf5 5. Nc3 e6 6. e4 Bg4 7. Be3 Nf6 8. Bxc4 Bb4 9. e5 Nd5 10. Qb3 Nxe3 11. fxe3 Bxf3 12. gxf3 Qh4+ 13. Ke2 a5 14. Rag1 g6 15. Ne4 Nd7 16. Rg4 Qe7 17. h4 h5 18. Rgg1 O-O-O 19. Rc1 Nb6 20. Nd6+ Rxd6 21. exd6 Qxd6 22. Qd3 Nxa4 23. Rc2 Nb6 24. Kf2 Rd8 25. Qe4 Kb8 26. f4 Qd7 27. Qe5+ Bd6 28. Qe4 Bb4 29. Qe5+ Qc7 30. Qf6 Be7 31. Qe5 Bd6 32. Qf6 Rd7 33. Qg5 Bb4 34. Ra1 Qd8 35. Qxd8+ Rxd8 36. Kf3 a4 37. Bd3 Be7 38. Be4 Bxh4 39. Rh2 Be7 40. Rh3 Kc7 41. Rg1 Ra8 42. Ra1 a3 43. Rhh1 axb2 44. Rxa8 Nxa8 45. Rb1 Ba3 46. Ke2 Nb6 47. Kd2 Nd5 48. Bxd5 exd5 49. Kc2 b5 50. Kb3 Bd6 51. Kxb2 Kd7 52. Rh1 c5 53. Kc3 b4+ 54. Kb3 c4+ 55. Kb2 Ke6 56. Kc2 Kf5 57. Kd2 Ke4 58. Ke2 b3 59. Ra1 b2 60. Rb1 c3 61. Kd1 Kxe3 62. Kc2 Kxd4 63. Rd1+ Kc4 64. f5 d4 65. Rg1 d3+ 66. Kb1 Be5 67. fxg6 c2+ 68. Ka2 b1=Q+ 69. Rxb1 cxb1=Q+ 70. Kxb1 fxg6 0-1
2023.11.28 Titled Tue 28th Nov Early
729766 Pein, Jonathan (2261) Verbin, Valentina (2069) 1-0
1. Nf3 d5 2. b3 Nf6 3. Bb2 c5 4. g3 g6 5. Bg2 Bg7 6. O-O O-O 7. e3 Nc6 8. Ne5 Nxe5 9. Bxe5 a5 10. d3 a4 11. bxa4 Rxa4 12. c4 Qa5 13. Nc3 Ra3 14. Bxf6 Bxf6 15. Nxd5 Bxa1 16. Qxa1 Re8 17. Qe5 Qd8 18. Nc7 Rf8 19. Be4 Rxa2 20. Nd5 Be6 21. Nf4 Qd6 22. Qc3 Bc8 23. h4 Ra6 24. h5 Qf6 25. Qb3 Rb6 26. Qa3 g5 27. Nd5 Qb2 28. Qxc5 Bh3 29. Nxe7+ Kh8 30. Nf5 Bxf1 31. Qxf8# 1-0
2023.11.21 Titled Tue 21st Nov Early
736483 Pein, Jonathan (2261) Sadykov, Ra (2338) 0-1
1. b3 c5 2. Bb2 Nf6 3. g3 Nc6 4. Nf3 g6 5. Bg2 Bg7 6. O-O O-O 7. e3 d5 8. Ne5 Nxe5 9. Bxe5 Bg4 10. Qc1 Qd7 11. d3 Bh3 12. Nd2 Bxg2 13. Kxg2 Bh6 14. Qb2 Qf5 15. Nf3 Ng4 16. h3 Nxe5 17. Qxe5 Qxe5 18. Nxe5 Bg7 19. f4 Rfd8 20. Rad1 f6 21. Nf3 b5 22. c4 a6 23. e4 dxe4 24. dxe4 e6 25. Kf2 Kf7 26. Ke3 Ke7 27. e5 bxc4 28. bxc4 Rdb8 29. exf6+ Bxf6 30. Rd2 Rb4 31. Rfd1 Ra7 32. Ne5 Bxe5 33. fxe5 Rxc4 34. Rd8 Rc3+ 35. Kf4 Rb7 36. g4 h6 37. R8d3 Rb4+ 38. Ke3 Rxd3+ 39. Rxd3 Ra4 40. a3 h5 41. gxh5 gxh5 42. Rc3 c4 43. Kd4 Kd7 44. h4 Ra5 45. Rxc4 Rxa3 46. Rb4 Rh3 47. Kc5 Kc7 48. Rf4 Rc3+ 49. Kb4 Rh3 50. Kc5 Rc3+ 51. Kb4 Re3 52. Rf7+ Kc6 53. Ra7 Re4+ 54. Ka5 Kd5 55. Rxa6 Rxh4 56. Ra8 Rg4 57. Kb5 h4 58. Rd8+ Kxe5 59. Kc5 Ke4 60. Rh8 e5 61. Kd6 Kd4 62. Ra8 e4 63. Ra4+ Ke3 64. Ra3+ Kf2 65. Kd5 e3 66. Ra4 Rxa4 67. Ke5 e2 68. Kf5 e1=Q 69. Kg5 Qa5+ 70. Kg6 Rb4 71. Kh7 Rb6 72. Kg8 Qa7 73. Kf8 Rb8# 0-1
2023.11.21 Titled Tue 21st Nov Early
736731 Pein, Jonathan (2261) Golubev, M (2461) 1-0
1. b3 d6 2. Bb2 Nd7 3. d4 Ngf6 4. g3 g6 5. Bg2 Bg7 6. Nf3 O-O 7. O-O a5 8. a3 a4 9. b4 d5 10. Nbd2 Nb6 11. Ne5 c6 12. Rc1 Be6 13. Re1 Qc8 14. c4 dxc4 15. Ndxc4 Nxc4 16. Nxc4 Qc7 17. e4 Rfd8 18. Qe2 Bxc4 19. Qxc4 Qd7 20. h3 e6 21. Red1 Ne8 22. Rc2 Nc7 23. Rcd2 Nb5 24. h4 h5 25. Bh3 Qe7 26. Rd3 Rd7 27. Ba1 Rad8 28. d5 exd5 29. exd5 Rxd5 30. Rxd5 Rxd5 31. Rxd5 cxd5 32. Qxd5 Nc7 33. Qd1 Bxa1 34. Qxa1 b5 35. Qd4 Qe1+ 36. Kg2 Ne6 37. Bxe6 Qxe6 38. Qc5 Qe4+ 39. Kg1 Qd3 40. Qe3 Qxe3 41. fxe3 Kg7 42. Kf2 Kf6 43. Ke2 Ke5 44. Kd3 f6 45. e4 f5 46. exf5 Kxf5 47. Kd4 Kg4 48. Kc5 Kxg3 49. Kxb5 Kxh4 50. Kxa4 g5 51. b5 g4 52. b6 g3 53. b7 g2 54. b8=Q g1=Q 55. Qd8+ Qg5 56. Qd3 Qg4+ 57. Kb5 Qg3 58. Qc4+ Kh3 59. a4 h4 60. a5 Qg5+ 61. Qc5 Qxc5+ 62. Kxc5 Kg3 63. a6 h3 64. a7 h2 65. a8=Q Kf2 66. Qh1 1-0
2023.11.21 Titled Tue 21st Nov Early
737999 Pein, Jonathan (2261) Nikulina, A (1844) 1-0
1. Nf3 d5 2. b3 c5 3. Bb2 Nc6 4. e3 Nf6 5. Bb5 Bd7 6. O-O e6 7. d4 a6 8. Bd3 Bd6 9. Nbd2 O-O 10. Ne5 Nxd4 11. exd4 cxd4 12. Bxd4 Qc7 13. Ndf3 b5 14. Nxd7 Nxd7 15. Bxh7+ Kxh7 16. Ng5+ Kg6 17. Nxe6 fxe6 18. Qg4+ Kf7 19. Qxg7+ Ke8 20. Rfe1 e5 21. Rad1 e4 22. g3 Be5 23. Bxe5 Qxe5 24. Qg6+ Kd8 25. Qc6 Rc8 26. Qxa6 d4 27. Qb7 Rxc2 28. Rxe4 Qf5 29. Rf4 Qc5 30. Rfxd4 Qxd4 31. Rxd4 Rc7 32. Qxb5 Re8 33. Kg2 Re6 34. h4 Ke7 35. Qg5+ Nf6 36. Rf4 Rd7 37. Qg7+ Kd6 38. Qxf6 Rxf6 39. Rxf6+ Ke5 40. Rf3 Ra7 41. a4 Rb7 42. h5 Ra7 43. Kh3 Rh7 44. Kh4 Ke4 45. Rf4+ Ke5 46. b4 Rg7 47. a5 Ra7 48. h6 Rh7 49. Kg5 Rh8 50. Kg6 Ke6 51. Kg7 Rb8 52. h7 Rb7+ 53. Kg6 Rb8 54. a6 Ra8 55. b5 Rh8 56. b6 Kd7 57. b7 Kc7 58. Kg7 Rb8 59. h8=Q Rxh8 60. Kxh8 Kb8 61. Rb4 Ka7 62. b8=Q+ 1-0
2023.11.21 Titled Tue 21st Nov Late
739488 Kniazev, I (2036) Pein, Jonathan (2261) 0-1
1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Neg5 e6 7. Bc4 Bd6 8. Qe2 O-O 9. Nxf7 Rxf7 10. Bxe6 Nf8 11. Bxf7+ Kxf7 12. Qc4+ Nd5 13. Bg5 Qe8+ 14. Kf1 Be6 15. Qe2 h6 16. Re1 b5 17. h4 Kg8 18. Bd2 Nb6 19. Ne5 Nc4 20. Kg1 Nxd2 21. Qxd2 Rd8 22. Qe3 Bd5 23. h5 Ne6 24. Ng6 Qf7 25. Rh3 Ng5 26. Ne5 Nxh3+ 27. Qxh3 Bxe5 28. Rxe5 Rf8 29. f3 Qf4 30. Qd7 Qxd4+ 31. Kh2 Qxe5+ 0-1
2023.11.21 Titled Tue 21st Nov Late
739593 Pein, Jonathan (2261) Souza, Gustavo Horokoski De (1898) 1-0
1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 Bc5 5. e5 Nfd7 6. d4 Be7 7. c3 c5 8. Bd3 Nc6 9. O-O cxd4 10. cxd4 g5 11. Nb3 g4 12. Ne1 h5 13. f4 gxf3 14. Qxf3 f5 15. exf6 Nxf6 16. Bg5 Rf8 17. Bh6 Rg8 18. Nc2 Kd7 19. Rae1 Kc7 20. Bf4+ Bd6 21. Bxd6+ Qxd6 22. Qxf6 Bd7 23. Na3 Raf8 24. Nb5+ 1-0
2023.11.21 Titled Tue 21st Nov Late
739804 Pein, Jonathan (2261) Desideri, Ricardo Maruchi (1959) 1-0
1. Nf3 c5 2. e3 Nf6 3. d4 b6 4. b3 e6 5. Bb2 Bb7 6. Nbd2 Be7 7. Bd3 O-O 8. O-O Na6 9. a3 Nc7 10. Qe2 a6 11. Rac1 b5 12. c4 bxc4 13. Nxc4 cxd4 14. Bxd4 d5 15. Na5 Qc8 16. Bb6 Nfe8 17. Qc2 Bd6 18. Bxh7+ Kh8 19. Bd3 Qb8 20. Nxb7 Qxb7 21. Bd4 Nb5 22. a4 Nxd4 23. Nxd4 Ba3 24. Qc6 Qa7 25. Rc2 Nd6 26. a5 Rfc8 27. Qa4 Rxc2 28. Nxc2 Bb2 29. Qh4+ Kg8 30. Nd4 g6 31. Qf6 Ne8 32. Qh4 Ng7 33. h3 Qc7 34. Nf3 e5 35. Ng5 Nh5 36. Be2 Nf6 37. Ne6 fxe6 38. Qxf6 Qf7 39. Qg5 e4 40. Bh5 Kg7 41. Bg4 Qf6 42. Qxf6+ Kxf6 43. Rb1 Bc3 44. Kf1 Bxa5 45. Ke2 Bb4 46. f3 Rc8 47. Rb2 a5 48. fxe4 dxe4 49. h4 Rc3 50. g3 Bc5 51. Kf1 Rxe3 52. Kg2 Rc3 53. Be2 e3 54. Bc4 e5 55. Kf3 Bd4 56. Ke4 Rc1 57. Re2 Rd1 58. g4 Rd2 59. g5+ Ke7 60. Re1 Rf2 61. Kd3 Kd6 62. Bg8 Kc5 63. Bh7 Rd2+ 64. Ke4 1-0
2023.11.21 Titled Tue 21st Nov Late
739846 Palmer, Reegan (1860) Pein, Jonathan (2261) 0-1
1. e4 e5 2. Nf3 d6 3. c3 Nf6 4. a4 Nxe4 5. Qe2 Nf6 6. d4 e4 7. Bg5 d5 8. Nbd2 Be7 9. Ne5 h6 10. Bf4 Nbd7 11. f3 exf3 12. gxf3 Nxe5 13. dxe5 Nh5 14. Bg3 Bh4 15. Rg1 Bf5 16. f4 Nxf4 17. Qf3 Qg5 18. O-O-O Bg4 19. Bxf4 Bxf3 20. Bxg5 Bxg5 21. Re1 Bh5 22. Bg2 O-O-O 23. Bf3 Bxf3 24. Rxg5 hxg5 25. Nxf3 g4 26. Ng5 Rd7 27. Rg1 f5 28. exf6 gxf6 29. Ne6 f5 30. Nd4 Rf7 31. Rf1 Rxh2 32. Nxf5 Kd7 0-1
2023.11.21 Titled Tue 21st Nov Late
739971 Pein, Jonathan (2261) Feliz, D (2048) 0-1
1. Nf3 d5 2. d4 e6 3. e3 c5 4. b3 Nf6 5. Bb2 Be7 6. Bd3 O-O 7. Nbd2 b6 8. Qe2 a5 9. Ne5 a4 10. a3 axb3 11. cxb3 Ba6 12. Bxa6 Nxa6 13. Nc6 Qc7 14. Nxe7+ Qxe7 15. dxc5 Nxc5 16. O-O Nfe4 17. Nxe4 Nxe4 18. Rac1 Rfc8 19. Qb5 Rcb8 20. Rc6 Qb7 21. Rfc1 Rc8 22. Rxc8+ Rxc8 23. Rxc8+ Qxc8 24. Qxb6 h5 25. Qd4 f6 26. h3 Qc2 27. f3 Ng3 28. Qc3 Qd1+ 29. Kh2 Ne2 30. Qc8+ Kh7 31. h4 Qg1+ 32. Kh3 Qh1# 0-1
2023.11.14 Titled Tue 14th Nov Late
746963 Demina, M (1936) Pein, Jonathan (2261) 0-1
1. d4 d6 2. Nf3 Nf6 3. c4 g6 4. Nc3 Bg7 5. e4 O-O 6. Be2 e5 7. O-O exd4 8. Nxd4 Re8 9. Bf3 Nbd7 10. Re1 Ne5 11. Be2 Nc6 12. Nxc6 bxc6 13. Bf1 Ng4 14. h3 Ne5 15. f4 Nd7 16. Be3 Rb8 17. Qd2 c5 18. Bf2 Bb7 19. Bd3 Bc6 20. Rad1 Qf6 21. g4 a5 22. g5 Qd8 23. b3 a4 24. Nxa4 Bxa4 25. bxa4 Rb2 26. Qe3 Bd4 27. Qf3 Rxf2 28. Qxf2 Bxf2+ 29. Kxf2 Qa8 30. Bc2 Nb6 31. e5 dxe5 32. fxe5 Nxc4 33. Rd7 Nxe5 34. Rxc7 Qf3+ 35. Kg1 Qg3+ 36. Kh1 Qxe1+ 37. Kg2 Qd2+ 0-1
2023.11.14 Titled Tue 14th Nov Late
747348 Pein, Jonathan (2261) Ferrufino, B (1884) 1-0
1. Nf3 Nf6 2. d4 d5 3. e3 e6 4. Bd3 Bd6 5. Nbd2 Nbd7 6. b3 e5 7. dxe5 Nxe5 8. Be2 O-O 9. Bb2 Qe7 10. O-O c6 11. c4 dxc4 12. Nxc4 Nxc4 13. Bxc4 Bg4 14. h3 Bh5 15. Be2 Rad8 16. Qc2 Bg6 17. Qc4 Bb8 18. Rad1 Qc7 19. Bxf6 gxf6 20. Qg4 h5 21. Qh4 Kg7 22. g3 c5 23. Rxd8 Rxd8 24. Rc1 Qe7 25. Qc4 b6 26. Bf1 Qe4 27. Qe2 Qe7 28. Bg2 Rd7 29. Nh4 Qd8 30. Bf3 Rd2 31. Rd1 Rxd1+ 32. Qxd1 Qxd1+ 33. Bxd1 Be5 34. Be2 Kf8 35. Kf1 Ke7 36. Ke1 Bc3+ 37. Kd1 Bb1 38. Bxh5 Bxa2 39. Kc2 Be1 40. f4 c4 41. b4 Bb3+ 42. Kb2 Bxb4 43. Nf5+ Kf8 44. Nd4 Be1 45. Nxb3 cxb3 46. g4 Bd2 47. Kxb3 Bxe3 48. Ka4 Bxf4 49. Kb5 Be3 50. Ka6 Kg7 51. Kb5 Kh6 52. Bxf7 a5 53. Be6 Kg5 54. Ka4 Kh4 55. Bf5 Bg5 56. Kb5 Be3 57. Ka4 Kg3 58. Kb5 Bf2 59. Bc8 Kf4 60. Bf5 Ke5 61. Bc8 Kd4 62. Bf5 Kc3 63. Be6 Kb2 64. Bf5 Kb3 65. Be6+ Kc3 66. Bf7 Kb2 67. Be6 Ka3 68. Bf7 Kb2 69. Ka4 Kc1 70. Bc4 Kd2 71. Bb5 Ke3 72. Bd7 Kf4 73. Bf5 Kg3 74. Bd7 Kxh3 75. g5+ Kh4 76. g6 Be3 77. g7 b5+ 78. Kxb5 a4 79. g8=Q a3 80. Qg4# 1-0
2023.11.12 4ncl 2023-24
754612 Greet, A (2404) Pein, Jonathan (2261) 1/2-1/2
1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. O-O O-O 6. d4 c6 7. b3 a5 8. Ba3 b5 9. Bxe7 Qxe7 10. Nbd2 Ba6 11. c5 Nbd7 12. Re1 Rfd8 13. Qc1 Ne4 14. a3 f5 15. b4 a4 16. Qb2 Rf8 17. e3 Qf7 18. Re2 Qh5 19. Nf1 g5 20. Ne1 Rae8 21. Nd3 Bc8 22. f3 Nef6 23. Rae1 g4 24. Nd2 Qg6 25. fxg4 Nxg4 26. Nf3 Qg7 27. Bh3 Ngf6 28. Nfe5 Nxe5 29. Nxe5 Qc7 30. Rf2 Re7 31. Rf4 Rg7 32. Ref1 Bd7 33. Kh1 h5 34. Bg2 Ng4 35. Nxg4 hxg4 36. e4 Re8 37. e5 Qd8 38. Kg1 Qg5 39. Kf2 Kf7 40. Rh1 Rh8 41. Kg1 1/2-1/2
2023.11.11 4ncl 2023-24
754588 Pein, Jonathan (2261) Shafi, Declan (2194) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d4 Bxd4 5. Nxd4 Nxd4 6. Be3 Ne6 7. Bxe6 dxe6 8. Qh5 Nf6 9. Qxe5 Qd6 10. Qc3 Nxe4 11. Qxg7 Qf8 12. Qe5 Nd6 13. Nc3 Rg8 14. Nd5 Kd8 15. Bg5+ Rxg5 16. Qxg5+ Kd7 17. Nf6+ Kc6 18. Nxh7 1-0
2023.10.31 Titled Tue 31st Oct Early
758764 Pein, Jonathan (2261) Ismagilov, Damir (2143) 0-1
1. b3 e5 2. Bb2 d6 3. e3 g6 4. d4 exd4 5. Qxd4 f6 6. h4 Nc6 7. Qd2 Bg7 8. h5 Qe7 9. Nc3 Be6 10. Bb5 a6 11. Bxc6+ bxc6 12. Nf3 f5 13. O-O-O Nh6 14. hxg6 hxg6 15. Kb1 Kd7 16. e4 Ng4 17. Rhe1 Rae8 18. Nd4 Bxd4 19. Qxd4 Qf6 20. Qa4 f4 21. e5 Nxe5 22. Ne4 Qf5 23. Nc5+ Ke7 24. Nxe6 Qxe6 25. Qxf4 Rhf8 26. Qg5+ Qf6 27. Rxe5+ dxe5 28. Ba3+ Kf7 29. Rd7+ Ke6 30. Qg4+ Qf5 31. Qd1 Rf7 32. Rd2 Qh5 33. f3 Qf5 34. Re2 Kf6 35. Bb2 Kg7 36. f4 Qxf4 37. Qe1 Rfe7 38. g3 Qf5 39. Bc3 c5 40. Kb2 c4 41. Qh1 cxb3 42. axb3 a5 43. Qc6 Re6 44. Qxc7+ R8e7 45. Qc4 a4 46. Qxa4 Qf3 47. Qc4 Qxg3 48. Re4 Qf3 49. b4 Ra7 50. Qxe6 Qxe4 51. Bxe5+ Kh7 52. Qh3+ Kg8 53. Qh8+ Kf7 54. Qg7+ Ke6 55. Qxa7 Qxb4+ 56. Kc1 Qe1+ 57. Kb2 Qb4+ 58. Ka2 Kxe5 59. Qe3+ Kf5 60. Qd3+ Kg5 61. c4 Kf6 62. Qd4+ Ke6 63. Qd5+ Kf6 64. c5 g5 65. c6 g4 66. Qb3 Qa5+ 67. Qa3 Qd5+ 68. Qb3 Qxc6 69. Qc3+ Qxc3 70. Kb1 Qe5 0-1
2023.10.31 Titled Tue 31st Oct Early
758909 Pein, Jonathan (2261) Seemann, Jakub (2417) 0-1
1. b3 Nf6 2. Bb2 e6 3. Nf3 d5 4. e3 Be7 5. d4 O-O 6. Bd3 Nbd7 7. Nbd2 b6 8. O-O Bb7 9. Qe2 c5 10. Ne5 Rc8 11. f4 Ne4 12. Nxe4 dxe4 13. Ba6 Ba8 14. Bxc8 Qxc8 15. c4 Nb8 16. dxc5 f6 17. Ng4 Qxc5 18. Rad1 Nc6 19. Nf2 Nb4 20. a3 Nd3 21. Nxd3 exd3 22. Rxd3 Be4 23. Rd2 h5 24. Rfd1 Qf5 25. Rd7 Bc5 26. b4 Qxf4 27. bxc5 Qg5 28. cxb6 axb6 29. Rc7 Kh8 30. Rdd7 Rg8 31. Qf2 e5 32. Qg3 Qh6 33. h3 h4 34. Qf2 Qg5 35. Rf7 Ba8 36. a4 Be4 37. Bc3 Bg6 38. Rfe7 Rd8 39. Be1 Rd1 40. Kh2 Be4 41. Re8+ Kh7 42. Qxh4+ Qxh4 43. Bxh4 Rd2 44. Bf2 Rxf2 45. Kg1 Rxg2+ 46. Kf1 Ra2 47. Ree7 Kg6 48. Rxg7+ Kf5 49. Rg3 Rxa4 50. h4 Ra1+ 51. Ke2 Rh1 52. Rcg7 Rh2+ 53. Kd1 Rxh4 54. Kd2 Rh1 55. Kc3 Rc1+ 56. Kb3 Rb1+ 57. Ka3 Bc2 58. Rb7 Ke4 59. Rg2 Kd3 60. Rd7+ Kc3 61. Rdd2 Ra1# 0-1
2023.10.31 Titled Tue 31st Oct Early
759335 Levine, D (2040) Pein, Jonathan (2261) 1-0
1. d4 a6 2. e4 b5 3. Bd3 Bb7 4. Qe2 e6 5. a4 b4 6. Nd2 c5 7. Ngf3 cxd4 8. Nxd4 Qc7 9. a5 Nc6 10. Nxc6 Bxc6 11. Nc4 Bc5 12. O-O Ne7 13. Be3 Bxe3 14. Qxe3 d5 15. Nb6 Rd8 16. exd5 Nxd5 17. Nxd5 Bxd5 18. Bxa6 Qc6 19. Qe2 O-O 20. Bb5 Qa8 21. f3 Qa7+ 22. Kh1 Ra8 23. Bc4 Bc6 24. Rfd1 Qc5 25. a6 Rfc8 26. b3 h6 27. Qd2 Bb5 28. Ra5 Rcb8 29. a7 Rxa7 30. Rxa7 Qxa7 31. Bxb5 Rxb5 32. Qd8+ Kh7 33. Qd3+ Rf5 34. g4 g6 35. gxf5 exf5 36. Kg2 Qc7 37. Rd2 Qf4 38. Re2 Qg5+ 39. Kf1 Qc1+ 40. Re1 Qf4 41. Qe2 h5 42. Qg2 h4 43. h3 Qd4 44. Qf2 Qf4 45. Kg1 Kg7 46. Kh1 Kh7 47. Qg2 Qd6 48. Qf2 g5 49. f4 Qd5+ 50. Kh2 f6 51. fxg5 fxg5 52. Re7+ Kg8 53. Qe2 Qd6+ 54. Qe5 Qd2+ 55. Qe2 Qf4+ 56. Kh1 Qc1+ 57. Kg2 Qf4 58. Qe6+ Kh8 59. Qf6+ Kg8 60. Qg7# 1-0
2023.10.31 Titled Tue 31st Oct Early
759818 Pein, Jonathan (2261) Schulman, L (2190) 1-0
1. e4 c5 2. Nc3 Nc6 3. Nf3 e5 4. Bc4 Be7 5. d3 d6 6. Nd2 Nf6 7. Nf1 O-O 8. a3 Be6 9. Ne3 Nd4 10. O-O Qd7 11. b4 a6 12. Kh1 cxb4 13. axb4 Rac8 14. f4 Bxc4 15. Nxc4 Qc7 16. fxe5 dxe5 17. Rxf6 Bxf6 18. Nd5 Qd8 19. c3 Ne6 20. Be3 b5 21. Ncb6 Rc6 22. Qg4 Nf4 23. Nd7 Nxd5 24. exd5 Rd6 25. Nxf6+ Qxf6 26. Bc5 Rfd8 27. Bxd6 Qxd6 28. Qe4 Qxd5 29. Qxd5 Rxd5 30. Rxa6 g6 31. Rc6 Rxd3 32. Kg1 Kg7 33. Rc5 e4 34. Kf2 f5 35. Ke2 Kf6 36. h4 f4 37. Rxb5 Rxc3 38. Kd2 Rg3 39. Rg5 Rb3 40. b5 e3+ 41. Kc2 Rb4 42. Kd3 h6 43. Rc5 g5 44. h5 g4 45. g3 Rb3+ 46. Ke2 Rb2+ 47. Kd3 Rd2+ 48. Kc3 f3 49. Rc8 f2 50. b6 Kg5 51. Rf8 Rd1 52. b7 Rb1 53. Kd3 Rxb7 54. Kxe3 1-0
2023.10.31 Titled Tue 31st Oct Early
759927 Grbac, Bor (2004) Pein, Jonathan (2261) 1-0
1. e4 c6 2. d4 d5 3. f3 g6 4. e5 Bg7 5. f4 h5 6. Nf3 Nh6 7. Bd3 Bf5 8. O-O O-O 9. Be3 Nd7 10. Nh4 Bxd3 11. Qxd3 e6 12. g3 c5 13. c3 cxd4 14. Bxd4 Qc7 15. Nd2 b5 16. Nxg6 fxg6 17. Qxg6 Rae8 18. Qxh5 Nb6 19. Nf3 Qf7 20. Qh4 Nf5 21. Qh3 Nc4 22. Ng5 Qg6 23. Rf2 Nxe5 24. Nxe6 Rxe6 25. fxe5 Qh6 26. Qg4 Rg6 27. Qd1 Qh3 28. Qf1 Nxg3 29. Rxf8+ Bxf8 30. Qxh3 Nh5+ 31. Kf1 Nf4 32. Qf5 Bh6 1-0
2023.10.31 Titled Tue 31st Oct Early
760319 Pein, Jonathan (2261) Mohammadian, Mohammad (1399) 1-0
1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. e4 Nxc3 5. dxc3 g6 6. Qxd8+ Kxd8 7. Be3 Nc6 8. O-O-O+ Bd7 9. Nf3 Ke8 10. Bc4 e6 11. h4 Bg7 12. h5 Rd8 13. Kc2 f6 14. hxg6 hxg6 15. Rxh8+ Bxh8 16. Bc5 b6 17. Ba3 Na5 18. Bd3 c5 19. Rh1 Kf7 20. e5 f5 21. g4 c4 22. Be2 Bc6 23. Ng5+ Kg8 24. Rxh8+ Kxh8 25. Nf7+ Kg7 26. Nxd8 Bd5 27. g5 Kg8 28. Kd2 Kg7 29. Ke3 Nb7 30. Nxb7 Bxb7 31. Bxc4 Kf7 32. Bd6 a6 33. Be2 b5 34. Bf3 Bc8 35. Kd4 Ke8 36. Bc6+ Kf7 37. Kc5 f4 38. b4 Kg7 39. Kb6 Kf7 40. Kc7 1-0
2023.10.31 Titled Tue 31st Oct Late
761470 Perry, Patrick (2296) Pein, Jonathan (2261) 1/2-1/2
1. e4 g6 2. d4 Bg7 3. Nc3 c5 4. Nf3 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Nb3 O-O 8. Be2 b6 9. O-O Bb7 10. f3 Rc8 11. Qd2 Ne5 12. Bh6 d5 13. Bxg7 Kxg7 14. exd5 Nxd5 15. Nxd5 Qxd5 16. Qxd5 Bxd5 17. c3 Bc4 18. Bxc4 Nxc4 19. Rf2 Rfd8 20. Re1 e5 21. Kf1 Rc7 22. Rc2 f5 23. Ke2 Rcd7 24. Rec1 a5 25. a4 Kf6 26. Re1 h5 27. Rec1 h4 28. h3 Kg5 29. Kf2 Kf4 30. Re1 e4 31. fxe4 fxe4 32. Nd4 Rxd4 33. cxd4 Rxd4 34. b3 Ne5 35. Rce2 Nd3+ 36. Kf1 Nxe1 37. Kxe1 Rd3 38. Rb2 Ke3 39. Re2+ Kd4 40. Rb2 e3 41. Ke2 Rc3 42. Rb1 Rc2+ 43. Kf3 Rf2+ 44. Kg4 Rxg2+ 45. Kxh4 e2 46. b4 axb4 47. Rxb4+ Kd3 48. Rb1 Kd2 49. a5 bxa5 50. Rd1+ Ke3 51. Rd3+ Kf2 52. Rf3+ Ke1 53. Rf1+ Kd2 54. Rd1+ Kc3 55. Rd3+ Kc4 56. Rd4+ Kb3 57. Rb4+ Kc3 58. Rc4+ Kd3 59. Rd4+ Ke3 60. Re4+ Kf3 61. Rf4+ Ke3 62. Re4+ Kd2 63. Rd4+ Ke1 64. Rd1+ Kf2 65. Rf1+ Ke3 66. Rf3+ Ke4 67. Re3+ Kf5 68. Re5+ Kf6 69. Re6+ Kg7 70. Re7+ Kf8 71. Rf7+ Kg8 72. Rg7+ Kf8 73. Rf7+ Kxf7 1/2-1/2
2023.10.31 Titled Tue 31st Oct Late
761593 Pein, Jonathan (2261) Burke, Paul 1-0
1. c4 a6 2. Nc3 d6 3. d4 g6 4. g3 h6 5. Bg2 Bg7 6. Nf3 Nd7 7. O-O e6 8. e4 Ne7 9. Be3 O-O 10. Qd2 Kh7 11. h4 Nf6 12. Rad1 Ng4 13. Bf4 Qe8 14. Nh2 Nxh2 15. Kxh2 e5 16. dxe5 dxe5 17. Be3 f5 18. f3 f4 19. gxf4 exf4 20. Bxf4 Qf7 21. Bxc7 Qxc4 22. Bg3 Be6 23. Nd5 Bxd5 24. exd5 Nf5 25. b3 Qc5 26. Bf2 Qd6+ 27. Kg1 Ng3 28. Rfe1 Rae8 29. b4 Be5 30. Bc5 Qf6 31. Bxf8 Rxf8 32. d6 Nf5 33. Rxe5 Qxe5 34. d7 Rd8 35. Re1 Qg3 36. Re8 Nxh4 37. Re7+ 1-0
2023.10.31 Titled Tue 31st Oct Late
761655 Desideri, Ricardo Maruchi (1959) Pein, Jonathan (2261) 0-1
1. e4 e5 2. f4 d6 3. c3 exf4 4. d4 Qh4+ 5. Kd2 Nf6 6. Nf3 Nxe4+ 7. Kc2 Qf2+ 8. Kb3 Be6+ 9. c4 Nc6 10. d5 Qb6+ 11. Kc2 Nb4+ 12. Kb3 Nxd5+ 13. Ka3 Qb4# 0-1
2023.10.31 Titled Tue 31st Oct Late
761852 Pein, Jonathan (2261) Guha, Eshan (2077) 0-1
1. b3 Nf6 2. Bb2 g6 3. Bxf6 exf6 4. c4 f5 5. Nc3 Bg7 6. g3 O-O 7. Bg2 d6 8. e3 c6 9. h4 Nd7 10. Nh3 Nf6 11. Nf4 h6 12. O-O Re8 13. Rc1 Ne4 14. d4 Qe7 15. Qd3 a5 16. a3 Bd7 17. Rfe1 Nf6 18. Nh3 Ne4 19. Nf4 Nf6 20. Nh3 Bh8 21. e4 fxe4 22. Nxe4 Nxe4 23. Rxe4 Qf6 24. Rxe8+ Rxe8 25. Rd1 Bg4 26. f3 Bf5 27. Qf1 Bc2 28. Rd2 Bxb3 29. Nf2 a4 30. Ne4 Qe7 31. Kh2 Kh7 32. Re2 Qd8 33. Qe1 Rf8 34. Qc3 c5 35. Qd2 Bxd4 36. Nc3 Bxc4 37. Re1 b5 38. f4 Re8 39. Ne4 d5 40. Nf2 Rxe1 41. Qxe1 Bxf2 42. Qxf2 d4 43. Qe1 Qd7 44. h5 Qe6 45. hxg6+ fxg6 46. Qd2 Qe3 47. Qc2 Qe2 0-1
2023.10.24 Titled Tue 24th Oct Early
765876 Vivaan Vishal Shah (1909) Pein, Jonathan (2261) 1/2-1/2
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Qd2 Nc6 9. Bc4 Nxd4 10. Bxd4 a6 11. a4 Re8 12. O-O b6 13. Bd5 Rb8 14. Rad1 Bb7 15. Bxb7 Rxb7 16. Rfe1 b5 17. axb5 axb5 18. b3 Rb8 19. Be3 Qe7 20. Bg5 Qe5 21. Bf4 Qc5+ 22. Be3 Qb4 23. Bd4 c6 24. Be3 Rbd8 25. Nb1 Qxd2 26. Nxd2 d5 27. Bg5 dxe4 28. Bxf6 Bxf6 29. Nxe4 Be7 30. Kf1 Kg7 31. Nd6 Bxd6 32. Rxe8 Rxe8 33. Rxd6 Re6 34. Rxe6 fxe6 35. Ke2 Kf6 36. Ke3 Ke5 37. b4 Kd5 38. Kd3 g5 39. c3 h5 40. g3 Ke5 41. c4 h4 42. cxb5 cxb5 43. Ke3 hxg3 44. hxg3 Kd5 45. Kd3 e5 46. g4 Kd6 47. Ke4 Ke6 48. Ke3 Kd5 49. Kd3 Kd6 50. Ke4 Ke6 51. Ke3 Kd5 52. Kd3 1/2-1/2
2023.10.24 Titled Tue 24th Oct Early
766112 Pein, Jonathan (2261) Estrada Nieto, J (2212) 1-0
1. Nf3 d5 2. e3 Nf6 3. b3 Bg4 4. Bb2 Nbd7 5. Be2 e6 6. c4 c6 7. Nc3 Bd6 8. h3 Bh5 9. d4 O-O 10. O-O Ne4 11. Nxe4 dxe4 12. Nd2 Bxe2 13. Qxe2 f5 14. f4 a5 15. a4 Qe7 16. Nb1 Nf6 17. Ba3 Bb4 18. Bxb4 axb4 19. Nd2 Rfd8 20. c5 Nd5 21. Nc4 Qh4 22. Rac1 Qg3 23. Qf2 Qxf2+ 24. Kxf2 Kf7 25. g4 Ke7 26. Ke2 Rf8 27. g5 Rh8 28. h4 Nc3+ 29. Rxc3 bxc3 30. Kd1 h6 31. g6 h5 32. Kc2 Kf6 33. Rg1 Rh6 34. Ne5 Ra6 35. Kxc3 Rh8 36. Nd7+ Ke7 37. Ne5 Rb8 38. Nc4 Kf6 39. a5 Rba8 40. b4 Rh8 41. Nd6 Ra7 42. Nf7 Rf8 43. Ne5 Rh8 44. Rg5 Rh6 45. Nd7+ Ke7 46. Ne5 Ra8 47. Kc4 Kf6 48. Nd7+ Ke7 49. Ne5 Rf8 50. Rg1 Rf6 51. Rg5 Rf8 52. Rg1 Kd8 53. b5 cxb5+ 54. Kxb5 Kc7 55. Nf7 Rxg6 56. Rxg6 Rxf7 57. Rxe6 Rd7 58. Rg6 Rf7 59. Rg5 Kd7 60. Rxh5 Ke6 61. Rg5 Kd5 62. Rg6 Rd7 63. h5 Rc7 64. Rd6# 1-0
2023.10.24 Titled Tue 24th Oct Early
766151 Waldhausen Gordon, Frederick (2327) Pein, Jonathan (2261) 1-0
1. Nf3 g6 2. c4 Bg7 3. Nc3 e5 4. d4 exd4 5. Nxd4 Nf6 6. e3 O-O 7. Be2 d5 8. cxd5 Nxd5 9. Nxd5 Qxd5 10. Bf3 Qd8 11. O-O c6 12. Qb3 Qb6 13. Qxb6 axb6 14. a3 Nd7 15. Rd1 b5 16. Bd2 Nb6 17. Bb4 Rd8 18. Nxc6 Rxd1+ 19. Rxd1 Kh8 20. Rd8+ 1-0
2023.10.24 Titled Tue 24th Oct Early
766501 Olenik Campa, Rudi (2303) Pein, Jonathan (2261) 1-0
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O O-O 8. Be3 Re8 9. f3 d5 10. Bg5 h6 11. Bxf6 Qxf6 12. Nb3 dxe4 13. fxe4 Qb6+ 14. Kh1 c6 15. Bc4 Be6 16. Bxe6 Rxe6 17. Qf3 Re7 18. Rad1 Nd7 19. a3 Rae8 20. Rd6 Ne5 21. Qe2 Qc7 22. Rfd1 h5 23. a4 Ng4 24. g3 Bxc3 25. bxc3 Qb6 26. R6d4 Rxe4 27. Qf3 Re3 28. Qf4 Re2 29. Rf1 f5 30. h3 Ne3 31. Qd6 c5 32. Qd7 Nxf1 33. Rd6 Qa5 34. Rxg6+ Kh8 35. Qg7# 1-0
2023.10.24 Titled Tue 24th Oct Early
766684 Pein, Jonathan (2261) Rios Escobar, A (2234) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e5 7. Nb3 Be6 8. Bg2 Be7 9. O-O Nbd7 10. a4 Rc8 11. Bg5 h6 12. Bxf6 Nxf6 13. Nd5 Nxd5 14. exd5 Bf5 15. c3 O-O 16. a5 Bg6 17. Nd2 f5 18. Qb3 Qd7 19. Nc4 Rc5 20. Rfe1 f4 21. Ra4 Kh8 22. Rb4 Bd3 23. Nxe5 dxe5 24. c4 f3 25. Rxb7 Qf5 26. Bh1 Bd6 27. Qb6 Rf6 28. Qd8+ Kh7 29. Rd7 Bf8 30. b3 e4 31. h3 Qxh3 32. Qe8 Rg6 33. Qxf8 Rxg3+ 34. fxg3 Qxg3+ 35. Bg2 Qxg2# 0-1
2023.10.24 Titled Tue 24th Oct Early
766896 Juergens, V (2270) Pein, Jonathan (2261) 0-1
1. e4 e5 2. Nc3 d6 3. g3 g6 4. Bg2 Bg7 5. d3 Ne7 6. f4 O-O 7. Nf3 Nbc6 8. h3 Rb8 9. Be3 b5 10. O-O b4 11. Ne2 exf4 12. gxf4 Bxb2 13. Rb1 Bg7 14. d4 Ba6 15. Rf2 Na5 16. Ng3 Nc4 17. Bc1 c5 18. d5 Qa5 19. f5 Qxa2 20. Bf4 Rfe8 21. Bf1 Nb2 22. Rxb2 Bxb2 23. Bxd6 Bxf1 24. Rxf1 Rbd8 25. Bxc5 Nxd5 26. Qe2 Bg7 27. Qf2 Nf4 28. Kh2 Qc4 29. Ng5 Rc8 30. Qxf4 Qxc5 31. Nxf7 Kxf7 32. fxg6+ Kg8 33. gxh7+ Kh8 34. Nf5 Be5 35. Kh1 Bxf4 36. Rxf4 Rxe4 37. Rxe4 Qxf5 0-1
2023.10.24 Titled Tue 24th Oct Early
767135 Pein, Jonathan (2261) Pinto, Daniel (2250) 0-1
1. e4 c5 2. g3 Nc6 3. Bg2 g6 4. Ne2 Bg7 5. O-O d6 6. c3 e6 7. d4 cxd4 8. cxd4 Nge7 9. Nbc3 O-O 10. Bg5 h6 11. Be3 d5 12. exd5 exd5 13. Nf4 Be6 14. Qb3 Nxd4 15. Bxd4 Bxd4 16. Rad1 Qb6 17. Ncxd5 Nxd5 18. Bxd5 Qxb3 19. Bxb3 Bxb3 20. Rxd4 Bxa2 21. Rd7 b5 22. Ra1 Bc4 23. Raxa7 Rxa7 24. Rxa7 Rd8 25. Rc7 g5 26. Nh5 Be2 27. Nf6+ Kg7 28. Nd7 b4 29. h3 Bf3 30. g4 Kg8 31. Kh2 Kg7 32. Kg3 Bd5 33. Ne5 Be6 34. Nf3 Rd3 35. Rc5 Bd5 36. Rxd5 Rxd5 37. h4 Rd3 38. hxg5 hxg5 39. Kg2 f6 0-1
2023.10.24 Titled Tue 24th Oct Early
767300 Manukian, Ar (2196) Pein, Jonathan (2261) 1-0
1. e4 e5 2. Nf3 d6 3. Bc4 Nf6 4. Nc3 Be7 5. d4 exd4 6. Qxd4 O-O 7. Bg5 a6 8. O-O-O b5 9. Bd3 c5 10. Qe3 Be6 11. h4 b4 12. Bxf6 Bxf6 13. Nd5 Bxd5 14. exd5 Nd7 15. g4 Re8 16. Qf4 Qa5 17. Kb1 Ne5 18. g5 Nxd3 19. Rxd3 Be5 20. Qc4 Qb5 21. Qxb5 axb5 22. Re1 Bf4 23. Rdd1 Kf8 24. Rxe8+ Rxe8 25. Re1 Rxe1+ 26. Nxe1 h6 27. gxh6 Bxh6 28. a3 bxa3 29. bxa3 Ke7 30. c4 bxc4 31. a4 Bd2 32. Nf3 Ba5 33. Ng5 Kf6 34. f4 Bc7 35. Kc2 Ba5 36. Ne4+ Ke7 37. h5 Kd7 38. f5 Ke7 39. f6+ Kf8 40. fxg7+ Kxg7 41. Nxd6 Kh6 42. Nxc4 Bd8 43. a5 Bc7 44. a6 Bb8 45. d6 1-0
2023.10.17 Titled Tue 17th Oct Early
773088 Pein, Jonathan (2261) Aswath, S (2373) 0-1
1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Bb5 Bd6 5. Ne2 a6 6. Bxc6 dxc6 7. d3 Qe7 8. Nd2 Bf5 9. e4 Bg4 10. h3 Be6 11. Nc4 Nd7 12. Ng3 O-O-O 13. Nxd6+ cxd6 14. Qe2 g6 15. O-O-O Rde8 16. Rhf1 h5 17. Qe3 h4 18. Ne2 g5 19. d4 f6 20. d5 cxd5 21. exd5 Bf5 22. Qa7 Kc7 23. Bc3 Rb8 24. Rfe1 Qh7 25. Ba5+ Kc8 26. Kb2 Nc5 27. b4 b6 28. Qxh7 Rxh7 29. bxc5 bxa5+ 30. Kc3 dxc5 31. Nc1 a4 32. Nd3 Rb5 33. Kc4 Rd7 34. f3 Bg6 35. c3 Bf7 36. Nf2 Kc7 37. Ne4 Rb2 38. Nxf6 Rd8 39. Rxe5 Kd6 40. Rxg5 Rxa2 41. Ne4+ Kc7 42. Nxc5 Kb6 43. Rg7 Be8 44. Rb1+ Bb5+ 45. Kb4 a5# 0-1
2023.10.17 Titled Tue 17th Oct Early
773299 Pein, Jonathan (2261) Timmermans, M (2389) 0-1
1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. g3 d5 5. exd5 Nxd5 6. Bg2 Nxc3 7. bxc3 Bd6 8. O-O O-O 9. Rb1 Rb8 10. Re1 Re8 11. d4 e4 12. Ng5 f5 13. Qh5 h6 14. Nf7 Qe7 15. Nxh6+ gxh6 16. Bxh6 Qf7 17. Qg5+ Kh7 18. Qh4 Be7 19. Bg5+ Kg8 20. f3 Bxg5 21. Qxg5+ Qg7 22. Qh5 Bd7 23. fxe4 fxe4 24. Bxe4 Re7 25. Bd5+ Rf7 26. Rf1 Rf8 27. Rxf7 Rxf7 28. Rf1 Nd8 29. Rxf7 Nxf7 30. Qe2 Kf8 31. Bc4 Qf6 32. Kg2 Bc6+ 33. d5 Bd7 34. Qe3 b6 35. h4 Ne5 36. Be2 Bf5 37. c4 Bxc2 38. c5 Qf5 39. d6 Be4+ 40. Kg1 cxd6 41. cxd6 Bc6 42. h5 Qb1+ 43. Bf1 Nf3+ 0-1
2023.10.17 Titled Tue 17th Oct Early
773396 Modric, N (2161) Pein, Jonathan (2261) 0-1
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 O-O 8. f3 d5 9. e5 Nfd7 10. Nxd5 Nxe5 11. Nc3 Re8 12. Kf2 c6 13. Qd2 Qf6 14. h3 Qh4+ 15. g3 Qf6 16. Bg5 Ng4+ 17. hxg4 Qxd4+ 18. Qxd4 Bxd4+ 19. Kf1 Be6 20. Rd1 Be5 21. f4 Bg7 22. a3 Nd7 23. Bh6 Bh8 24. Kf2 Nf6 25. Bf3 Nxg4+ 26. Bxg4 Bxg4 27. Rd7 Bxc3 28. bxc3 Re2+ 29. Kf1 Rae8 30. f5 Re1+ 0-1
2023.10.17 Titled Tue 17th Oct Early
773624 Jeet, J (2320) Pein, Jonathan (2261) 0-1
1. Nf3 d6 2. b3 e5 3. Bb2 g6 4. g3 Bg7 5. Bg2 Ne7 6. d3 O-O 7. e4 c5 8. O-O Nbc6 9. h3 h6 10. Nbd2 Be6 11. c3 Qd7 12. Kh2 f5 13. exf5 Bxf5 14. Ne4 b6 15. Re1 d5 16. Ned2 Bxd3 17. Nf1 e4 18. Nh4 g5 19. Nf3 exf3 20. Bxf3 Qf5 21. Nd2 Ne5 22. Re3 Nxf3+ 23. Rxf3 Qg6 24. Rxf8+ Rxf8 25. f3 Re8 26. Qg1 Nf5 27. Re1 h5 28. a4 h4 29. g4 Qd6+ 30. Kh1 Ng3+ 31. Kg2 Re2+ 32. Rxe2 Nxe2 33. Qf2 Bxc3 34. Bxc3 Nxc3 35. Qe3 Qg3+ 36. Kh1 Qxh3+ 37. Kg1 Ne2+ 38. Kf2 Qg3+ 0-1
2023.10.17 Titled Tue 17th Oct Early
773950 Pein, Jonathan (2261) Ginzburg, Y (2405) 0-1
1. b3 e5 2. Bb2 f6 3. d4 d6 4. e3 Ne7 5. Bd3 Bf5 6. Bxf5 Nxf5 7. Qh5+ g6 8. Qf3 Nc6 9. g4 Nh4 10. Qg3 g5 11. Nd2 Qd7 12. O-O-O O-O-O 13. Ne2 Be7 14. Kb1 Kb8 15. d5 Nb4 16. Nc4 h5 17. h3 f5 18. f4 exf4 19. exf4 Rh7 20. fxg5 Bxg5 21. gxh5 Rxh5 22. Nd4 f4 23. Qg4 Qh7 24. a3 Nxd5 25. Ne6 Ne3 26. Nxe3 fxe3 27. Nxg5 Qg6 28. Ne6 Rg8 29. Nf4 Qxg4 30. hxg4 Rh7 31. Rdg1 b6 32. Bf6 Nf3 33. Rxh7 Nxg1 34. Rh1 Rxg4 35. Ne2 Nxe2 36. Bb2 Kb7 37. Re1 Rg2 38. Bd4 Nxd4 39. Rxe3 Nxc2 40. Rc3 Nxa3+ 0-1
2023.10.17 Titled Tue 17th Oct Early
774076 Pein, Jonathan (2261) Agasiyev, Ka (2441) 1-0
1. e4 d6 2. g3 e5 3. c4 Nf6 4. Bg2 Nc6 5. Nc3 Be7 6. Nge2 h5 7. h3 a5 8. d4 exd4 9. Nxd4 Ne5 10. b3 Nfd7 11. f4 Nc6 12. Be3 Nc5 13. O-O Nxd4 14. Bxd4 Ne6 15. Bf2 h4 16. Nd5 hxg3 17. Bxg3 Bh4 18. Bh2 c6 19. f5 cxd5 20. fxe6 fxe6 21. exd5 e5 22. Qd3 Qg5 23. Rf3 Bd7 24. Raf1 O-O-O 25. c5 Rh6 26. c6 Be8 27. Qb5 Qe7 28. Qxa5 Qc7 29. Qa8+ Qb8 30. cxb7+ Kd7 31. Qa4+ Ke7 32. Qg4 g5 33. Qf5 Rg6 34. Qf8+ Kd7 35. Rf7+ Bxf7 36. Rxf7# 1-0
2023.10.17 Titled Tue 17th Oct Early
774269 Palczert, Matyas (2338) Pein, Jonathan (2261) 1-0
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 O-O 8. Qd2 Nc6 9. O-O-O Nxd4 10. Bxd4 Be6 11. g4 c5 12. Be3 Qa5 13. Kb1 b5 14. Bh6 Bh8 15. Bxf8 Rxf8 16. Nd5 Qa6 17. h4 Bxd5 18. exd5 Nd7 19. h5 Ne5 20. hxg6 fxg6 21. Bd3 Rb8 22. f4 Nc4 23. Bxc4 bxc4 24. c3 Qa3 25. Rh3 Qa4 26. Rdh1 Rb7 27. Qh2 Qd7 28. Qe2 Qf7 29. Re1 Rb8 30. Qe6 Rb7 31. Qxf7+ Rxf7 32. Re6 Kg7 33. Rxd6 Rxf4 34. Rd7+ Kg8 35. a3 Bg7 36. d6 Rxg4 37. Rd8+ Bf8 38. Rf3 1-0
2023.10.17 Titled Tue 17th Oct Early
774397 Pein, Jonathan (2261) Ronka, E (2295) 0-1
1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. h4 d5 5. exd5 cxd5 6. h5 Nc6 7. hxg6 hxg6 8. Rxh8 Bxh8 9. Be3 Nf6 10. Nf3 Qb6 11. Qd2 Bg4 12. Be2 Rc8 13. O-O-O Nb4 14. Kb1 Bf5 15. Ne1 a6 16. a3 Nc6 17. f3 Na5 18. Na4 Qc7 19. Bf4 Qd8 20. g4 Be6 21. Nc5 Nc4 22. Bxc4 dxc4 23. Nxe6 fxe6 24. Qe2 Nd5 25. Be5 Qb6 26. Ka1 c3 27. b3 Qa5 28. a4 Kd7 29. Bxh8 Rxh8 30. Nd3 b6 31. Ne5+ Kc7 32. Nc4 Qb4 33. Qxe6 Rd8 34. Qe5+ Kb7 35. Ka2 b5 36. axb5 axb5 0-1
2023.10.17 Titled Tue 17th Oct Early
774587 Barwinska, Ewa (1974) Pein, Jonathan (2261) 0-1
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bg5 Bg7 7. Nd5 c6 8. Nxf6+ Bxf6 9. Bxf6 Qxf6 10. Be2 O-O 11. O-O Re8 12. f3 Nd7 13. c3 Nb6 14. a4 a5 15. Qb3 Nd7 16. Rad1 Nc5 17. Qc2 Qf4 18. Bc4 Kg7 19. Ne2 Qe3+ 20. Kh1 d5 21. exd5 cxd5 22. Rxd5 Be6 23. Nd4 Bxd5 24. Bxd5 Rad8 25. Bc4 Rc8 26. Bb5 Red8 27. h3 Ne6 28. Nxe6+ Qxe6 29. Qf2 Rd6 30. Re1 Qf6 31. Qa7 b6 32. Qb7 Rcd8 33. Qc7 Rd1 34. Rxd1 Rxd1+ 35. Kh2 Qd6+ 36. Qxd6 Rxd6 37. b3 Rd2 38. Bc4 Rc2 39. Kg3 Kf6 40. h4 h6 41. Kh3 Rxc3 42. Kg4 Ke7 43. g3 f5+ 44. Kf4 Kf6 45. g4 g5+ 46. hxg5+ hxg5+ 47. Kg3 f4+ 48. Kg2 Rc2+ 49. Kf1 Ke5 50. Ke1 Kd4 51. Kd1 Rb2 52. Kc1 Rf2 0-1
2023.10.17 Titled Tue 17th Oct Early
774763 Pein, Jonathan (2261) Bilan, Danila (2303) 1-0
1. c4 c6 2. d4 d5 3. Nf3 Nf6 4. e3 e6 5. Bd3 Nbd7 6. b3 Ne4 7. O-O Bd6 8. Nbd2 f5 9. Bb2 Qf6 10. Qe2 O-O 11. Rfe1 Qh6 12. Ne5 Nxe5 13. dxe5 Bb4 14. Nf3 Bxe1 15. Rxe1 Bd7 16. Ba3 Rfc8 17. Rc1 Be8 18. Nd4 c5 19. Nc2 b6 20. f3 Nc3 21. Qd2 d4 22. f4 Rd8 23. exd4 cxd4 24. Bd6 Nxa2 25. Ra1 Nc3 26. Nxd4 Ne4 27. Bxe4 fxe4 28. Qe3 Qg6 29. Rf1 Bd7 30. h4 a5 31. Ne2 Rdc8 32. Qxb6 a4 33. b4 Rxc4 34. b5 Qe8 35. f5 a3 36. f6 gxf6 37. exf6 Kf7 38. Qe3 a2 39. Qh6 Qg8 40. Nf4 a1=Q 41. Qh5+ Qg6 42. Nxg6 Qxf1+ 43. Kxf1 hxg6 44. Qh7+ Kxf6 45. Qe7+ Kf5 46. Qg5# 1-0
2023.10.17 Titled Tue 17th Oct Early
774910 Balaji, G (2278) Pein, Jonathan (2261) 0-1
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Qxd4 Bd7 5. Bg5 Nc6 6. Qc3 f6 7. Bd2 Qe7 8. Bd3 O-O-O 9. O-O g5 10. Nxg5 fxg5 11. Qxh8 Nf6 12. e5 Nxe5 13. Bxg5 Bg7 14. Bxf6 Qxf6 15. Qxh7 Rh8 16. Qe4 Rh4 17. Qe3 Rxh2 18. Kxh2 Ng4+ 19. Kg1 Nxe3 20. fxe3 Qxb2 21. Nd2 Qb4 22. Rad1 Bg4 23. Nf3 Qc5 24. Kf2 Bh6 25. Rde1 a6 26. Rh1 Bg7 27. Rh7 Qc3 28. Rh4 Be6 29. a4 Kb8 30. Rb1 Bd5 31. Rhb4 a5 32. Rb5 Bc6 33. R5b3 Qf6 34. Bb5 Bxf3 35. gxf3 Qh4+ 36. Ke2 Qh2+ 37. Kd3 Qh7+ 38. e4 Qh3 39. Kd2 Qg2+ 40. Kc1 Qg1+ 41. Kd2 Qf2+ 42. Kd1 Qd4+ 43. Bd3 b6 44. Ke2 Bh6 45. Bb5 Qd2+ 46. Kf1 Qxc2 47. Bd3 Qd2 48. R1b2 Qc1+ 49. Kg2 Qf4 50. Bb5 Bg7 51. Rc2 Be5 52. Bc6 Qg3+ 53. Kf1 Qh3+ 54. Ke2 Qh2+ 55. Kd3 Qh1 56. Kc4 Qf1+ 57. Kd5 Qd1+ 58. Ke6 Qxc2 59. Bd5 Qc5 60. Kf5 Bc3 61. f4 Qd4 62. Rb5 Bb4 63. Ke6 Bc5 64. Kd7 Qg7+ 65. Kc6 Qf8 66. Rxc5 dxc5 67. Kb5 Qxf4 68. Kc6 Qe5 69. Kb5 Kc8 70. Kc6 Kd8 71. Kb5 c4 72. Kxc4 Qd6 73. Kd4 Qb4+ 74. Ke5 Ke7 75. Bc6 Qc5+ 76. Bd5 c6 77. Kf5 cxd5 78. e5 d4 0-1
2023.10.17 Titled Tue 17th Oct Late
776143 Gosh, C (2026) Pein, Jonathan (2261) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. Be3 Nbd7 8. O-O b5 9. f4 Bb7 10. Bf3 Nc5 11. e5 dxe5 12. fxe5 Nd5 13. Nxd5 Bxd5 14. b3 Be7 15. Nc6 Qd7 16. Nxe7 Qxe7 17. Bxd5 exd5 18. Qxd5 Rc8 19. Rf3 O-O 20. Rg3 Qe6 21. Qd4 Rfd8 22. Qf4 Nd7 23. Bd4 Nf8 24. c3 Ng6 25. Qe4 Qd5 26. Re1 Qe6 27. h3 Re8 28. Rf3 Rcd8 29. Kh2 Rd5 30. Rfe3 Red8 31. Kh1 b4 32. R1e2 bxc3 33. Bxc3 Rd1+ 34. Kh2 h5 35. Rf3 h4 36. Ref2 R1d7 37. Qf5 Qxf5 38. Rxf5 Re8 39. Rg5 Rd5 40. Re2 Re6 41. Bb2 Nf4 42. Re4 Nd3 43. Ba3 Nxe5 44. Rxh4 Nf3+ 45. gxf3 Rxg5 46. Rg4 Re2+ 47. Kg3 Rxg4+ 48. hxg4 Rxa2 49. Bc5 a5 50. Bb6 Kf8 51. Kf4 Ke7 52. Ke4 Kd6 53. Bd4 f6 54. Kf5 Ra3 55. Bc3 Kc6 56. Kg6 Kb5 0-1
2023.10.17 Titled Tue 17th Oct Late
776292 Gulamirian, K (1816) Pein, Jonathan (2261) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 Be7 9. Qd2 Nbd7 10. O-O-O O-O 11. g4 b5 12. h4 b4 13. Ne2 a5 14. h5 a4 15. Na1 Bxa2 16. g5 Ne8 17. Qxb4 d5 18. Qd2 d4 19. Nxd4 exd4 20. Qxd4 Be6 21. g6 Bf6 22. gxf7+ Rxf7 23. Qd2 a3 24. c3 axb2+ 25. Qxb2 Qc7 26. Rd3 Nc5 27. Bxc5 Qxc5 28. Nc2 Nd6 29. Qb4 Qxb4 30. Nxb4 Nc4 31. f4 Be7 32. Nc6 Ba3+ 33. Kc2 Rxf4 34. Rh2 Rxf1 35. Ne7+ Bxe7 36. h6 Ra2+ 37. Kb3 Rb1+ 38. Rb2 Rbxb2# 0-1
2023.10.10 Titled Tue 10th Oct Early
782402 Pein, Jonathan (2261) Balaji, Aaravamudhan (2346) 1-0
1. b3 b6 2. Bb2 Bb7 3. Nf3 Nf6 4. e3 e6 5. d4 Be7 6. Bd3 O-O 7. Nbd2 c5 8. O-O Nc6 9. a3 a6 10. Qe2 b5 11. Rac1 Qb6 12. c4 cxd4 13. Nxd4 Nxd4 14. Bxd4 Qa5 15. cxb5 axb5 16. Bxb5 Qxa3 17. Bd3 Qb4 18. Nc4 Bd5 19. Nb6 Rab8 20. Nxd5 Nxd5 21. Bc2 Rfc8 22. Qh5 g6 23. Qf3 Qd2 24. Rfd1 Qa5 25. h4 Ba3 26. Be4 Bxc1 27. Bxd5 f5 28. Bc4 Ba3 29. Qf4 Bf8 30. h5 Bg7 31. hxg6 hxg6 32. Bxg7 Rxc4 33. Qxb8+ Kxg7 34. bxc4 Qa4 35. Qd6 Qxc4 36. Qxd7+ Kh6 37. Qd4 Qc2 38. Qf4+ Kh5 39. Rf1 Qd2 40. Qf3+ Kg5 41. g3 Qc2 42. Kg2 Kf6 43. Qf4 Qc6+ 44. Qf3 Qc2 45. e4 Kg7 46. exf5 gxf5 47. Re1 Kf6 48. Qe2 Qc6+ 49. Qf3 Qc2 50. Qe3 Qc6+ 51. Kg1 Qd5 52. Qc3+ Kf7 53. Qe5 Qc4 54. Re3 Qc1+ 55. Kg2 Qc6+ 56. f3 Qc2+ 57. Re2 Qc4 58. Qe3 Qc6 59. Kf2 Qc4 60. g4 fxg4 61. fxg4 Ke7 62. Qe4 Qc5+ 63. Kf3 Qc3+ 64. Re3 Qc1 65. Qxe6+ Kd8 66. Rd3+ Kc7 67. Qe5+ Kb7 68. Qe4+ Kc7 69. Re3 Qf1+ 70. Kg3 Qg1+ 71. Kf4 Qh2+ 72. Kf5 Qh7+ 73. Ke6 Qh6+ 74. Kd5 Qd6+ 75. Kc4 Qa6+ 76. Kd4 Qd6+ 77. Qd5 Qb4+ 78. Qc4+ 1-0
2023.10.10 Titled Tue 10th Oct Early
782427 Yen, William (2056) Pein, Jonathan (2261) 0-1
1. e4 e5 2. Nf3 d6 3. c3 Nf6 4. Qc2 g6 5. d4 Nbd7 6. Bd3 Bg7 7. O-O O-O 8. h3 Re8 9. Re1 c6 10. Nbd2 Qc7 11. Nf1 a5 12. a4 b6 13. N1h2 Bb7 14. Be3 c5 15. d5 c4 16. Bf1 Nc5 17. Nd2 Ba6 18. Bxc4 Bxc4 19. Nxc4 Ncxe4 20. Nxb6 Rab8 21. Ra3 Rxb6 22. Bxb6 Qxb6 23. Rxe4 Nxe4 24. Qxe4 Qxb2 0-1
2023.10.10 Titled Tue 10th Oct Early
782825 Pein, Jonathan (2261) Akkarakaran, John Veny (2112) 0-1
1. e4 e6 2. b3 d5 3. Bb2 dxe4 4. Nc3 Nf6 5. g4 e5 6. h3 Nc6 7. Bg2 Be6 8. Nxe4 Nd5 9. Ne2 h6 10. d4 exd4 11. Nxd4 Nxd4 12. Qxd4 Nf4 13. Bf3 Qxd4 14. Bxd4 O-O-O 15. O-O-O b6 16. Ng3 Ba3+ 17. Bb2 Bxb2+ 18. Kxb2 Rxd1 19. Rxd1 Nxh3 20. Nh5 Nxf2 21. Rd4 g6 22. Nf6 c5 23. Ra4 a5 24. Bd5 Rd8 25. Bxe6+ fxe6 26. Rf4 Nh3 27. Re4 Ng5 28. Re2 Rf8 29. Ne4 Nxe4 30. Rxe4 Kd7 31. a3 Kd6 32. b4 axb4 33. axb4 e5 34. bxc5+ bxc5 35. Ra4 Rf6 36. Kc3 Rf3+ 37. Kd2 Rf6 38. Ke3 g5 39. Ra6+ Ke7 40. Ra5 Rf4 41. Rxc5 Rxg4 42. Rxe5+ Kf6 43. Ra5 Rg1 44. c4 h5 45. c5 h4 46. Kd4 h3 47. Ra6+ Kf5 48. Ra2 g4 49. c6 Rc1 50. Kd5 g3 51. Ra3 h2 52. Rf3+ Kg4 53. Rf8 h1=Q+ 54. Kd6 Qxc6+ 55. Ke7 Qc5+ 56. Kf7 Qxf8+ 57. Kxf8 g2 0-1
2023.10.10 Titled Tue 10th Oct Early
783036 Sadykov, Ra (2338) Pein, Jonathan (2261) 0-1
1. d4 Nf6 2. Nc3 d6 3. e4 e5 4. Nf3 exd4 5. Nxd4 g6 6. Bg5 Bg7 7. g3 h6 8. Bf4 O-O 9. Bg2 Nc6 10. Nxc6 bxc6 11. O-O Rb8 12. Rb1 Re8 13. Re1 Ng4 14. h3 Ne5 15. Na4 c5 16. b3 Bd7 17. Nb2 Qc8 18. Kh2 a5 19. Nd3 Nc6 20. a4 Nd4 21. Qd2 h5 22. Qd1 c4 23. bxc4 Rxb1 24. Qxb1 Bxa4 25. Qa2 Bxc2 26. Re3 a4 27. Nb4 Bb3 28. Qd2 Bxc4 29. Ra3 Bb3 30. Be3 Nb5 31. Rxb3 axb3 32. Bf1 b2 33. Bd3 Na3 34. Qd1 Qb7 35. Qa4 Ra8 36. Qb3 b1=Q 37. Bxb1 Nxb1 38. Qxb1 c5 39. Qd1 cxb4 40. Qxd6 b3 41. e5 b2 42. e6 fxe6 43. Qxe6+ Kh7 0-1
2023.10.10 Titled Tue 10th Oct Early
783159 Keymer, Vincent (2717) Pein, Jonathan (2261) 1-0
1. Nf3 g6 2. c4 Bg7 3. Nc3 e5 4. g3 Ne7 5. Bg2 O-O 6. O-O c6 7. d4 exd4 8. Nxd4 d5 9. cxd5 Nxd5 10. Nxd5 cxd5 11. Be3 Nc6 12. Rc1 Re8 13. Nxc6 bxc6 14. Rxc6 Bxb2 15. Qxd5 Qxd5 16. Bxd5 Bb7 17. Rd6 Bxd5 18. Rxd5 Rac8 19. Rb1 Rc2 20. Rd2 Rc1+ 21. Rd1 Rc2 22. Kf1 Bf6 23. Rd2 Rc7 24. Rd6 Kg7 25. Ra6 Ree7 26. h4 Be5 27. Rb3 h5 28. Rba3 Rc1+ 29. Bxc1 Bd4 30. Be3 Bxe3 31. Rxe3 Rb7 32. Rea3 1-0
2023.10.10 Titled Tue 10th Oct Early
783475 Pein, Jonathan (2261) Golubev, M (2461) 1-0
1. e4 c5 2. g3 d5 3. exd5 Qxd5 4. Nf3 Nc6 5. Bg2 Qe6+ 6. Kf1 Nf6 7. d3 g6 8. Na3 Bg7 9. Nb5 Qd7 10. Bf4 Nd5 11. Bd2 Bxb2 12. c4 Nc7 13. Bc3 Bxc3 14. Nxc3 Nb4 15. d4 O-O 16. a3 cxd4 17. Nxd4 Nba6 18. Rb1 Nc5 19. Nd5 Nxd5 20. cxd5 e5 21. Nb5 b6 22. h4 Ba6 23. a4 Rad8 24. Kg1 e4 25. h5 Bxb5 26. hxg6 fxg6 27. axb5 Qxd5 28. Qg4 Qd4 29. Qh4 Qxf2+ 30. Kh2 Rd5 31. Rhf1 Rh5 32. Qxh5 gxh5 33. Rxf2 Rxf2 34. Ra1 Rf7 35. Kg1 Re7 36. Kf2 e3+ 37. Ke2 Kg7 38. Bd5 Kg6 39. Rf1 Kg5 40. Rf8 1-0
2023.10.10 Titled Tue 10th Oct Early
783682 Pein, Jonathan (2261) Papasimakopoulos, Alexandros (2416) 0-1
1. b3 d5 2. Bb2 Bg4 3. g3 e6 4. Bg2 Nf6 5. Nf3 Be7 6. O-O O-O 7. Ne5 Bh5 8. f4 Nbd7 9. Nxd7 Nxd7 10. Re1 Bf6 11. Qc1 a5 12. a4 Re8 13. d3 c6 14. e4 dxe4 15. dxe4 Bxb2 16. Qxb2 Qb6+ 17. Kf1 Nf6 18. h3 Rad8 19. Qc3 e5 20. f5 Rd4 21. Nd2 Red8 22. Nc4 Qc5 23. Qxa5 b5 24. axb5 cxb5 25. Qb6 Qb4 26. Nxe5 Qc3 27. g4 Bxg4 28. hxg4 Qg3 29. Qc7 R4d7 30. Nxd7 Qxc7 31. Nxf6+ gxf6 32. Rad1 Rxd1 33. Rxd1 Qxc2 34. Rd8+ Kg7 35. e5 fxe5 36. Rd5 Qxb3 37. Rxe5 Qb1+ 38. Re1 Qd3+ 39. Kf2 b4 40. Re3 Qd4 41. Be4 b3 42. Kf3 b2 0-1
2023.10.10 Titled Tue 10th Oct Early
783799 Pourramezanali, A (2505) Pein, Jonathan (2261) 1-0
1. d4 Nf6 2. Bf4 e6 3. e3 b6 4. Nd2 Bb7 5. Ngf3 Be7 6. Bd3 O-O 7. h4 c5 8. c3 d6 9. h5 Nbd7 10. Qe2 Re8 11. O-O-O Qc7 12. Kb1 a6 13. g4 Nxg4 14. Rhg1 f5 15. e4 Bf6 16. Ng5 cxd4 17. Nxe6 Rxe6 18. Bc4 d5 19. Bxc7 dxc4 20. Qxc4 Re8 21. exf5 Nge5 22. Bxe5 Nxe5 23. Qb3 dxc3 24. fxe6 cxd2 25. Rxd2 Nf3 26. e7+ Kh8 27. Rd8 Rxd8 28. exd8=Q+ Bxd8 29. Qf7 Be4+ 30. Ka1 Bf6 31. Qf8# 1-0
2023.10.10 Titled Tue 10th Oct Early
784073 Pein, Jonathan (2261) Francisco Guecamburu, Candela Be (2345) 1-0
1. Nf3 c5 2. b3 Nc6 3. Bb2 d5 4. e3 Nf6 5. Bb5 e6 6. Ne5 Qc7 7. Bxc6+ bxc6 8. O-O Nd7 9. f4 Nxe5 10. Bxe5 Qd8 11. Qh5 g6 12. Qf3 f6 13. Bb2 Bg7 14. Nc3 O-O 15. Na4 c4 16. bxc4 Rb8 17. Ba3 Re8 18. cxd5 Qa5 19. Bd6 Qxa4 20. Bxb8 Ba6 21. Rfb1 cxd5 22. c3 Bd3 23. Rb4 Qd7 24. Qd1 a5 25. Rb6 e5 26. fxe5 fxe5 27. Qb3 Bc4 28. Qa3 Qf7 29. Bd6 Bf8 30. Rab1 Bd3 31. Rb7 Qf6 32. Qa4 Qd8 33. Rd7 Qf6 34. Re1 Bxd6 35. Rxd6 Qf7 36. Qd7 Qf8 37. Rxd5 Re7 38. Qd6 Qe8 39. Rxd3 e4 40. Qd5+ Rf7 41. Rd4 Qe7 42. Qxe4 Qf6 43. Qf3 Qb6 44. Rf4 Rc7 45. Rf1 Kg7 46. Rf7+ Rxf7 47. Qxf7+ Kh6 48. Qf4+ Kg7 49. Qd4+ 1-0
2023.10.10 Titled Tue 10th Oct Early
784187 Fiorito, Francisco (2348) Pein, Jonathan (2261) 1-0
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bf4 Bg7 7. Qd2 Nc6 8. Nb3 a5 9. Bb5 O-O 10. f3 Re8 11. O-O-O Be6 12. Kb1 Nd7 13. h4 Nde5 14. h5 Nc4 15. Bxc4 Bxc4 16. hxg6 fxg6 17. Bh6 Bh8 18. Bg5 Qd7 19. Nc1 Qg7 20. f4 a4 21. a3 Ra6 22. f5 Rb6 23. Ka1 gxf5 24. exf5 Nd4 25. f6 Qg6 26. Qxd4 Qxc2 27. Qxc4+ d5 28. Qxd5+ Ree6 29. Qd8+ Kf7 30. Qd7+ Kg6 31. Qxh7+ Kxg5 32. Qxc2 Bxf6 33. Rd5+ Kg4 34. Qf5+ Kg3 35. Qf3# 1-0
2023.10.10 Titled Tue 10th Oct Early
784331 Pein, Jonathan (2261) Yezhel, Valiantsin (2311) 1-0
1. e4 c5 2. g3 h5 3. Nf3 Nc6 4. Bg2 e6 5. d4 cxd4 6. Nxd4 Nf6 7. Nc3 h4 8. Nxc6 bxc6 9. Be3 d5 10. e5 Nd7 11. f4 Qa5 12. O-O g6 13. a3 Bc5 14. Bd4 hxg3 15. hxg3 Qb6 16. Bxc5 Qxc5+ 17. Rf2 Rb8 18. Rb1 Ba6 19. Qd2 Ke7 20. b4 Qb6 21. Rd1 Rh7 22. Ne4 Rbh8 23. Ng5 Rh2 24. a4 Bc4 25. c3 a5 26. Nf3 R2h5 27. g4 R5h6 28. Nd4 c5 29. bxc5 Qxc5 30. f5 Nxe5 31. fxe6 f6 32. Qe3 g5 33. Nf5+ Kxe6 34. Qxc5 R6h7 35. Bxd5+ Bxd5 36. Qxd5# 1-0
2023.10.10 Titled Tue 10th Oct Late
784804 Pein, Jonathan (2261) Korchagina, Alena (2076) 0-1
1. c4 c6 2. d4 d5 3. cxd5 cxd5 4. Nc3 Nc6 5. Bf4 a6 6. Rc1 Nf6 7. Nf3 Bf5 8. e3 e6 9. Bd3 Bxd3 10. Qxd3 Bd6 11. Bg3 O-O 12. O-O Rc8 13. a3 Na5 14. Na4 Nc4 15. Ne5 Bxe5 16. dxe5 Ne4 17. Qd4 b5 18. Nc3 Ned2 19. Rc2 Nxf1 20. Kxf1 Qg5 21. b3 Na5 22. Qb4 Nc6 23. Qf4 Qxf4 24. Bxf4 b4 25. Nb1 bxa3 26. Nxa3 Nb4 27. Rd2 Rc3 28. Ke2 Rxb3 29. Nc2 Rc8 30. Nxb4 Rxb4 31. Bg5 h6 32. Be7 Rb1 33. Ra2 Ra8 34. e4 dxe4 35. Ke3 a5 36. Kxe4 a4 37. Ra3 Rb3 38. Ra2 a3 39. g3 Rb2 40. Rxa3 Rxa3 41. Bxa3 Rxf2 42. h4 Rg2 43. Kf3 Rg1 44. Bd6 Rd1 45. Ke2 Rd5 46. Ke3 Kh7 47. h5 Rd1 48. Kf3 Rh1 49. Kg4 g6 50. hxg6+ Kxg6 51. Kf4 Rf1+ 52. Kg4 h5+ 53. Kh3 Kg5 54. Be7+ Kf5 55. Bf6 Re1 56. Bg7 Rxe5 57. Bxe5 Kxe5 58. Kh4 Kd4 59. Kxh5 e5 60. Kg5 e4 61. Kf6 e3 62. g4 e2 63. g5 e1=Q 64. Kxf7 Qg3 65. g6 Ke5 66. g7 Qf4+ 67. Ke7 Qg5+ 68. Kf7 Qf5+ 69. Ke7 Qg6 70. Kf8 Qf6+ 71. Kg8 Ke6 72. Kh7 Qh4+ 73. Kg6 Qg4+ 74. Kh7 Qh5+ 75. Kg8 Kf6 76. Kf8 Qf7# 0-1
2023.10.10 Titled Tue 10th Oct Late
785055 Pein, Jonathan (2261) Capp, Stephen (1920) 1-0
1. Nf3 Nf6 2. b3 d5 3. e3 c5 4. Bb2 Nc6 5. Bb5 Bd7 6. O-O a6 7. Bxc6 Bxc6 8. Ne5 Rc8 9. d3 e6 10. Nd2 Bd6 11. f4 O-O 12. Qe1 b5 13. Qg3 c4 14. Ndf3 Bb7 15. dxc4 bxc4 16. Nd7 c3 17. Nxf6+ Qxf6 18. Bc1 Bc5 19. Re1 d4 20. exd4 Bxf3 21. Qxf3 Bxd4+ 22. Be3 Rfd8 23. Rad1 Bxe3+ 24. Qxe3 h6 25. h3 Kh7 26. Rd3 Rxd3 27. Qxd3+ Qg6 28. Qxg6+ Kxg6 29. Re3 h5 30. g3 Kf5 31. Re5+ Kg6 32. Re3 Kf5 33. Kf2 f6 34. Kf3 g5 35. g4+ hxg4+ 36. hxg4+ Kg6 37. Rxe6 gxf4 38. Kxf4 Rd8 39. Rc6 Rd4+ 40. Kf3 Kg5 41. Rc5+ Kh4 42. Rh5# 1-0
2023.10.10 Titled Tue 10th Oct Late
785360 Lukey, S (2127) Pein, Jonathan (2261) 0-1
1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. Qc2 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 e5 8. Nf3 exd4 9. cxd4 Bb4+ 10. Bd2 Bxd2+ 11. Qxd2 Bxe4 12. Qe3 Qe7 13. Be2 O-O 14. O-O Nd7 15. Nd2 Rfe8 16. Bb5 c6 17. Bc4 Nf6 18. Rfe1 Qd6 19. f3 Bd5 20. Qc3 h6 21. Rad1 a5 22. Ne4 Nxe4 23. fxe4 Rxe4 24. Rxe4 Bxe4 25. Qb3 Qg6 26. g3 b5 27. Be2 Bd5 28. Qb2 Qe4 29. Qd2 Qg2# 0-1
2023.10.10 Titled Tue 10th Oct Late
785630 Pein, Jonathan (2261) Botez, Alexandra (1977) 0-1
1. b3 Nf6 2. Bb2 d5 3. Nf3 c5 4. g3 Nc6 5. Bg2 Bf5 6. d3 Qd7 7. h3 h5 8. Nbd2 g6 9. e3 Bg7 10. e4 Be6 11. Ng5 d4 12. Nxe6 Qxe6 13. f4 O-O 14. Qe2 b5 15. a4 a6 16. O-O Nb4 17. Nf3 Rfd8 18. Rf2 Rab8 19. Ng5 Qc8 20. f5 Nh7 21. Nxh7 Kxh7 22. axb5 axb5 23. Raf1 Qc7 24. Bc1 Ra8 25. fxg6+ fxg6 26. Rf7 Rf8 27. e5 Rxf7 28. Rxf7 Rf8 29. Rxf8 Bxf8 30. Qf2 Bg7 31. e6 Qe5 32. Bf4 Qxe6 33. Be4 Nd5 34. Bg5 Nf6 35. Bxf6 Bxf6 36. Qf3 Qxh3 37. Bc6 Qe6 38. Bxb5 Qe1+ 39. Qf1 Qe3+ 40. Kg2 Kg7 41. Bc4 h4 42. gxh4 Qd2+ 43. Qf2 Qxf2+ 44. Kxf2 Bxh4+ 45. Kf3 Kf6 46. Kg4 Bf2 47. Bd5 Be1 48. Bg2 g5 49. Kf3 Kf5 50. Bh3+ Ke5 51. Bg4 Bd2 52. Ke2 Bf4 53. Kf3 Kd5 54. Bc8 Ke5 55. Kg4 Bc1 56. Bb7 e6 57. Be4 Be3 58. Kf3 Kf6 59. Kg4 e5 60. Kh5 Bf4 61. Bf3 Ke7 62. Kg6 Kd6 63. Kf6 Kc7 64. Ke6 Kb6 65. Kd5 Kb5 66. Bg4 Kb4 67. Kc6 Bh2 68. Bf3 Bf4 69. Kd5 Bg3 70. Bg4 Be1 71. Kxe5 Kc3 72. Kd5 Kxc2 73. Kc4 Bb4 74. Bf5 Kd2 75. Kd5 Ke3 76. Ke5 Kf3 77. Be4+ Kg3 78. Kf5 Kh4 79. Bf3 Bd2 80. Ke4 Kg3 81. Bh5 Kh4 82. Be2 g4 83. Bf1 Kg3 84. Kf5 Kf2 85. Kxg4 Kxf1 86. Kf5 Bb4 87. Ke4 Ke2 88. Kd5 Kxd3 89. Ke5 Kc3 0-1
2023.10.10 Titled Tue 10th Oct Late
785953 Pein, Jonathan (2261) Teumer, J (2148) 1-0
1. e4 d5 2. Nc3 Nf6 3. e5 d4 4. exf6 dxc3 5. fxg7 cxd2+ 6. Qxd2 Qxd2+ 7. Bxd2 Bxg7 8. O-O-O Nc6 9. Bb5 Bd7 10. Nf3 Bf6 11. Bf4 O-O-O 12. Rhe1 a6 13. Bc4 e6 14. Ng5 Rdf8 15. Ne4 Be7 16. c3 Rhg8 17. g3 Na5 18. Bf1 Nc6 19. Bd3 f5 20. Nd2 Bf6 21. Nb3 e5 22. Bh6 Rd8 23. Nc5 e4 24. Bc4 Ne5 25. Bxg8 Rxg8 26. Nxd7 Nxd7 27. Bf4 Nc5 28. Kc2 Nd3 29. Rxd3 exd3+ 30. Kxd3 Rd8+ 31. Kc2 c6 32. Re6 Rf8 33. Bh6 Rf7 34. Re8+ Kd7 35. Rb8 Ke6 36. Bf4 Kd5 37. b3 Ke4 38. Bd2 Kf3 39. Be3 Be5 40. Re8 Bd6 41. Re6 Bc7 42. Rh6 f4 43. Bxf4 Bxf4 44. gxf4 Kxf4 45. Rh3 Re7 46. Kd2 Rd7+ 47. Ke2 Re7+ 48. Kf1 Rd7 49. Re3 Rd1+ 50. Ke2 Ra1 51. a4 Rb1 52. b4 Ra1 53. a5 Rh1 54. Rh3 Rc1 55. Kd2 Rf1 56. Rxh7 Rxf2+ 57. Kd3 Rf3+ 58. Kc4 Kg5 59. Rxb7 Rh3 60. Rb6 Rxh2 61. Rxc6 Kf5 62. Rxa6 Rh4+ 63. Kb5 Ke5 64. Rc6 Kd5 65. c4+ Ke5 66. a6 Rh1 67. a7 Ra1 68. Ra6 1-0
2023.10.10 Titled Tue 10th Oct Late
786011 Osmonbekov, T (2137) Pein, Jonathan (2261) 1-0
1. d4 d5 2. Nc3 c6 3. Bf4 Nf6 4. e3 b5 5. a3 g6 6. Nf3 Bg7 7. Ne5 O-O 8. Bd3 Qb6 9. h4 h5 10. f3 Nbd7 11. Qd2 b4 12. Na4 Qb7 13. Qxb4 Nxe5 14. Bxe5 Nd7 15. Bxg7 Kxg7 16. Qxe7 Qc7 17. O-O-O Rb8 18. g4 Qa5 19. b3 Nf6 20. gxh5 Nxh5 21. Qe5+ Nf6 22. Qxb8 Bf5 23. Qb4 Qc7 24. Bxf5 gxf5 25. Rdg1+ Kh7 26. Qxf8 1-0
2023.10.03 Titled Tue 3rd Oct Early
790016 Pein, Jonathan (2261) Sabar, Ethmane Daouda (2040) 1-0
1. b3 Nf6 2. Bb2 e6 3. Nf3 d5 4. e3 c5 5. d4 cxd4 6. exd4 Be7 7. Bd3 O-O 8. O-O b6 9. Qe2 Nc6 10. a3 Bd6 11. Ne5 Qc7 12. f4 Bb7 13. Nd2 Rac8 14. Rf3 Ne7 15. Rh3 g6 16. Ndf3 Ne4 17. Ng5 Nxg5 18. fxg5 Nf5 19. Ng4 Kg7 20. Nf6 Rh8 21. Bxf5 exf5 22. c4 Bf4 23. Rf1 Bxg5 24. Nh5+ gxh5 25. Qxh5 h6 26. Rxf5 Qe7 27. Rhf3 Rhf8 28. h4 Qe1+ 29. Rf1 Qxh4 30. Rxf7+ Rxf7 31. Rxf7+ Kh8 32. Qg6 Be3+ 33. Kf1 Qh1+ 34. Ke2 1-0
2023.10.03 Titled Tue 3rd Oct Late
792340 Yarullina, A (2084) Pein, Jonathan (2261) 0-1
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 g6 5. Bc4 Bg7 6. O-O Nf6 7. Nc3 O-O 8. Bg5 h6 9. Bh4 Nc6 10. Nf3 Re8 11. Re1 g5 12. Bg3 Ng4 13. h3 Nge5 14. Bb3 a5 15. a3 Bd7 16. Nd5 Nxf3+ 17. Qxf3 Nd4 18. Qh5 Nxb3 19. cxb3 Be6 20. h4 Bxd5 21. exd5 Qf6 22. hxg5 Qxg5 23. Qxg5 hxg5 24. Rac1 Rxe1+ 25. Rxe1 Bxb2 26. Re7 Rc8 27. a4 Kf8 28. Re2 Ba3 29. f4 Bc5+ 30. Kf1 g4 31. Be1 Bb6 32. f5 Re8 33. Bc3 Rxe2 34. Kxe2 c6 35. dxc6 bxc6 36. f6 Ke8 37. Kd3 Kd7 38. Ke4 Ke6 39. Kf4 d5 40. Kxg4 d4 41. Bd2 Kxf6 42. Kf3 Ke5 43. Bf4+ Kd5 44. g4 Kc5 45. Bd2 Kd5 46. g5 Bc7 47. Kg4 Ke4 48. Kh5 Kd3 49. Be1 Kc2 50. b4 d3 51. b5 cxb5 52. axb5 d2 53. Bxd2 Kxd2 54. Kh6 a4 55. Kg7 a3 56. Kxf7 a2 57. g6 a1=Q 58. g7 Qa2+ 59. Kf8 Bd6+ 60. Ke8 Qe6+ 61. Kd8 Qe7+ 62. Kc8 Qc7# 0-1
2023.10.03 Titled Tue 3rd Oct Late
792533 Pein, Jonathan (2261) Svicevic, R (2154) 1-0
1. b3 b6 2. Bb2 Bb7 3. Nf3 d6 4. d4 Nd7 5. Nbd2 c5 6. e3 Ngf6 7. Bd3 Qc7 8. Qe2 e5 9. dxe5 dxe5 10. e4 Be7 11. Nc4 O-O 12. Ncxe5 Nxe5 13. Bxe5 Qc6 14. O-O Nxe4 15. Rfe1 f5 16. Rad1 Ng5 17. Bc4+ Nf7 18. Bxg7 Kxg7 19. Qxe7 Rae8 20. Qh4 Rxe1+ 21. Rxe1 Re8 22. Re7 Rxe7 23. Qxe7 Qf6 24. Qxb7 b5 25. Qxf7+ Qxf7 26. Bxf7 1-0
2023.10.03 Titled Tue 3rd Oct Late
792937 Pein, Jonathan (2261) Alexikov, A (2209) 1-0
1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 d6 5. e4 O-O 6. Nge2 c6 7. O-O Be6 8. d3 Qc8 9. Nf4 Bd7 10. Rb1 e5 11. Nfe2 Bh3 12. b4 Bxg2 13. Kxg2 d5 14. Bg5 d4 15. Na4 b6 16. Qd2 Qe6 17. h3 Nbd7 18. Ng1 Kh8 19. Bh6 Ng8 20. Bxg7+ Kxg7 21. f4 f6 22. f5 Qf7 23. fxg6 hxg6 24. Rf2 Qe6 25. Rbf1 Ne7 26. Nb2 Rh8 27. h4 Rh5 28. Qe2 Rah8 29. a4 Kf7 30. Nh3 Ke8 31. c5 g5 32. Nc4 gxh4 33. Nd6+ Kd8 34. g4 Rg8 35. Nf5 Nxf5 36. exf5 Qd5+ 37. Kh2 Rh7 38. cxb6 axb6 39. Rc1 Ke7 40. Qc2 Rxg4 41. Qxc6 Qxc6 42. Rxc6 Rg3 43. Re6+ Kf7 44. Rc2 Rhg7 45. Rc7 Kg8 46. Re8+ Nf8 47. Rcc8 Rf7 48. Nf2 Rf3 49. Ng4 Kg7 50. Nxf6 Kxf6 51. Rxf8 Rxf5 52. Rc6+ Kg7 53. Rxf7+ Rxf7 54. Rxb6 Rf3 55. a5 1-0
2023.09.26 Titled Tue 26th Sep Early
796377 Pein, Jonathan (2261) Osiecki, S (1996) 0-1
1. Nf3 Nf6 2. c4 d6 3. Nc3 e5 4. e4 Bg4 5. Be2 Nc6 6. O-O Be7 7. d3 O-O 8. Be3 Bxf3 9. Bxf3 Nd4 10. Bxd4 exd4 11. Ne2 c5 12. g3 Nd7 13. Bg2 Rb8 14. a4 a6 15. Nf4 Ne5 16. Nd5 Nc6 17. f4 Nb4 18. Nxb4 cxb4 19. Qh5 g6 20. Qd5 Qb6 21. f5 Qc5 22. fxg6 hxg6 23. Bh3 Qxd5 24. exd5 Bg5 25. Kg2 Rfe8 26. Rae1 Re3 27. Rxe3 dxe3 28. Kf3 Re8 29. Ke2 Kg7 30. Bg2 Bf6 31. Rf4 Bxb2 32. c5 dxc5 33. d6 Rd8 34. Bd5 Bf6 35. Kxe3 Rxd6 36. Bxb7 Rb6 37. Bd5 Bg5 38. Bb3 Rd6 39. h4 Bxf4+ 40. gxf4 Rd4 41. a5 f6 42. Be6 Kh6 43. Bf7 Rd7 44. Bc4 Rd6 45. Kf3 Kh5 46. Kg3 Rc6 47. Bf7 Kh6 48. Kf3 Rd6 49. Bc4 b3 50. Ke3 b2 51. Ba2 Rd4 52. Kd2 Ra4 53. Bb1 Rxa5 54. Kc2 Ra4 55. Kxb2 Rxf4 56. Kc3 Rxh4 57. Ba2 Rd4 58. Bc4 a5 59. Bb5 Rb4 60. Bc6 a4 61. d4 Rxd4 0-1
2023.09.26 Titled Tue 26th Sep Early
796494 Demina, M (1936) Pein, Jonathan (2261) 1-0
1. d4 d6 2. c4 Nf6 3. Nc3 g6 4. e4 Bg7 5. Be2 O-O 6. Nf3 Bg4 7. O-O c5 8. Be3 Bxf3 9. Bxf3 cxd4 10. Bxd4 Nc6 11. Be3 Rc8 12. Rc1 Ne5 13. b3 Nxf3+ 14. Qxf3 Qa5 15. Bd2 Qh5 16. Nd5 Nxd5 17. exd5 Qxf3 18. gxf3 Bf6 19. Be3 b6 20. b4 Rc7 21. Rc2 Rfc8 22. Rfc1 Kf8 23. Kf1 h5 24. a4 e6 25. dxe6 fxe6 26. Ke2 d5 27. c5 Ke7 28. c6 d4 29. Bd2 b5 30. axb5 Rb8 31. Rc5 Kd6 32. Kd3 e5 33. Re1 Rb6 34. f4 exf4 35. Bxf4+ 1-0
2023.09.26 Titled Tue 26th Sep Late
797947 Tqebuchava, Z (2303) Pein, Jonathan (2261) 1/2-1/2
1. e4 e5 2. Nf3 d6 3. c3 Nf6 4. d3 g6 5. h3 Bg7 6. Bg5 O-O 7. Bxf6 Qxf6 8. Be2 c6 9. O-O d5 10. Nbd2 Re8 11. Qa4 Nd7 12. Rfe1 Nc5 13. Qc2 Ne6 14. Bf1 Nf4 15. exd5 cxd5 16. c4 Bf5 17. cxd5 Nxd5 18. Ne4 Qb6 19. Qc5 Rad8 20. Qxb6 Nxb6 21. Nc5 Bc8 22. Rac1 Nd7 23. Ne4 Nf6 24. Rxc8 Rxc8 25. Nd6 Nd7 26. Nxe8 Rxe8 27. Rc1 Bf8 28. Rc7 Nc5 29. b4 Na6 30. Rxb7 Nxb4 31. a4 a6 32. Ng5 f6 33. Nxh7 Be7 34. Nxf6+ Bxf6 35. Rxb4 Rd8 36. Rb6 Kg7 37. Rxa6 Rb8 38. g3 Rb2 39. Ra7+ Kh6 40. a5 e4 41. a6 exd3 42. Bxd3 Rxf2 43. Kxf2 Bd4+ 44. Kf3 Bxa7 45. Be4 Kg5 46. Bd5 Kf6 47. Bb7 g5 48. Kg4 Kg6 49. h4 gxh4 50. gxh4 Kh6 51. h5 Kg7 52. Kg5 Kh8 53. Kg6 Bb8 54. h6 Ba7 55. h7 Bb8 56. Kh6 Ba7 57. Be4 Bb8 58. Kh5 Ba7 59. Kg4 Bb8 60. Kf5 Ba7 61. Ke6 Bg1 62. Kd7 Bf2 63. Kc7 Bg3+ 64. Kb7 Bf2 65. Kc6 Ba7 66. Kb7 Bg1 67. Kc6 Bf2 68. Kb7 Bg1 69. a7 Bxa7 70. Kxa7 Kg7 71. Kb7 Kh8 72. Kc6 Kg7 73. Kd7 Kh8 74. Ke6 Kg7 75. Kf5 Kh8 76. Kg5 Kg7 77. Kh5 Kh8 78. Bg6 Kg7 79. Kg5 Kh8 80. Bf7 Kxh7 1/2-1/2
2023.09.26 Titled Tue 26th Sep Late
798074 Pein, Jonathan (2261) Chemin, V (2150) 1-0
1. e4 c5 2. Nf3 Nc6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Nb3 e5 7. f4 Be7 8. Be2 h5 9. O-O Ng4 10. Nd5 Be6 11. h3 Bxd5 12. exd5 Qb6+ 13. Kh1 Nd8 14. Bxg4 hxg4 15. Qxg4 g6 16. c4 Rh4 17. Qf3 f5 18. fxe5 dxe5 19. Be3 Qf6 20. Rae1 Rxc4 21. Qe2 Rac8 22. Na5 Rc2 23. Qb5+ Kf7 24. Nxb7 Rb8 25. Nxd8+ Rxd8 26. d6 Qxd6 27. Qb3+ Kf6 28. Qxc2 Qd3 29. Qxd3 Rxd3 30. Bxa7 Rd2 31. Rf2 Rd3 32. a3 e4 33. Be3 Rb3 34. Bd4+ Ke6 35. Rc2 Bd6 36. Rc6 Kd5 37. Rxd6+ Kxd6 38. Bc3 Ke6 39. Kh2 Kd5 40. h4 f4 41. Kh3 Rb7 42. Rd1+ Ke6 43. Kg4 Rf7 44. Rf1 e3 45. Rxf4 Rc7 46. Re4+ Kd5 47. Rxe3 Rc4+ 48. Kg5 1-0
2023.09.26 Titled Tue 26th Sep Late
798400 Pein, Jonathan (2261) Sivanandan, Bodhana (1840) 0-1
1. b3 Nf6 2. Bb2 b6 3. Nf3 Bb7 4. e3 d5 5. d4 e6 6. Bd3 Nbd7 7. Nbd2 Bd6 8. Qe2 Qe7 9. Ne5 Bxe5 10. dxe5 Ne4 11. Nxe4 dxe4 12. Ba6 Bxa6 13. Qxa6 O-O 14. O-O-O Nc5 15. Qb5 Rad8 16. Bd4 Rd5 17. Qc4 b5 18. Bxc5 Qxc5 19. Qxc5 Rxc5 20. Rd7 a5 21. Rhd1 g6 22. R1d4 Rxe5 23. Rxc7 b4 24. Rcc4 f5 25. Rd7 Rd5 26. Re7 Rf7 27. Rxe6 Rfd7 28. h4 Kf7 29. Rec6 Rd1+ 30. Kb2 R1d2 31. f3 exf3 32. gxf3 Re2 33. e4 fxe4 34. fxe4 Re7 35. R6c5 R2xe4 36. Rxa5 Rxc4 37. bxc4 Re4 38. Kb3 Rxh4 39. c5 Ke6 40. Ra7 Kd5 41. Rd7+ Kxc5 42. Rc7+ Kb5 43. Rb7+ Kc5 44. Rc7+ Kb5 45. Rg7 Rh3+ 46. Kb2 Rh5 47. Kb3 Rh3+ 48. Kb2 Kc4 49. Rc7+ Kb5 50. Rb7+ Kc4 51. Rb6 Kc5 52. Rf6 Kc4 53. Rf4+ Kc5 54. Rf7 Kc4 55. a4 bxa3+ 56. Ka2 g5 57. Rg7 h6 58. Rc7+ Kd5 59. c4+ Kd6 60. Rg7 Kc5 61. Rc7+ Kb4 62. c5 Rh2+ 63. Kb1 Kc3 64. c6 Rh1+ 65. Ka2 Rc1 66. Kxa3 Ra1# 0-1
2023.09.19 Titled Tue 19th Sep Early
803629 Prydun, Andriy (2159) Pein, Jonathan (2261) 1-0
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Bd3 g6 6. O-O Bg7 7. c3 O-O 8. Re1 Re8 9. Bg5 h6 10. Bh4 Nbd7 11. Nd2 Nc5 12. Bc2 a5 13. a3 Bd7 14. b4 Ne6 15. N2f3 Nxd4 16. cxd4 g5 17. Bg3 Bg4 18. Qd3 axb4 19. e5 dxe5 20. Nxe5 Be6 21. axb4 Rxa1 22. Rxa1 Bd5 23. Qf5 Qc8 24. h4 Qxf5 25. Bxf5 Ne4 26. Bxe4 Bxe4 27. hxg5 hxg5 28. Rc1 c6 29. Nc4 Bxd4 30. Nd6 Re7 31. Rc4 Bxf2+ 32. Kxf2 Bd3 33. Rd4 Ba6 34. Ne4 g4 35. Nf6+ Kg7 36. Nxg4 Re2+ 37. Kg1 Rc2 38. Ne3 Rc1+ 39. Kh2 Bb5 40. Nf5+ Kf6 41. Nd6 c5 42. Rf4+ Ke6 43. Nxb5 cxb4 44. Rxb4 Rc5 45. Nd4+ Kd5 46. Rxb7 f6 47. Nf3 Ke6 48. Rb6+ Kf5 49. Bh4 Kg6 50. Rxf6+ Kh5 51. Rf4 Rc1 52. g4+ Kg6 53. Rf6+ Kg7 54. g5 Rc2+ 55. Kg3 Rc3 56. Kg4 Rc7 57. Rf4 Rf7 58. Rxf7+ Kxf7 59. Kf5 1-0
2023.09.19 Titled Tue 19th Sep Late
805972 Pein, Jonathan (2261) Tarnowska, A (1860) 1-0
1. c4 e5 2. Nc3 Nf6 3. g3 Bc5 4. Bg2 O-O 5. a3 a5 6. e3 Nc6 7. Nge2 Re8 8. O-O d6 9. d4 Ba7 10. b3 Bg4 11. d5 Ne7 12. h3 Bxe2 13. Qxe2 Ng6 14. h4 Qd7 15. h5 Ne7 16. Bb2 h6 17. Rac1 Qg4 18. Qxg4 Nxg4 19. Bf3 Nf6 20. Kg2 Nf5 21. b4 e4 22. Be2 axb4 23. axb4 Bb6 24. Ra1 g6 25. hxg6 fxg6 26. Na4 Kf7 27. Nxb6 cxb6 28. g4 Nh4+ 29. Kg3 g5 30. Bd4 Ra6 31. c5 Rxa1 32. Rxa1 bxc5 33. bxc5 dxc5 34. Bxc5 Rc8 35. Bd4 Rc2 36. Bd1 Rd2 37. d6 Ke6 38. Bb3+ Kd7 39. Bxf6 Kxd6 40. Rd1 Rxd1 41. Bxd1 b5 42. Bg7 h5 43. gxh5 Nf5+ 44. Kg4 Nxg7 45. Kxg5 b4 46. h6 Ne6+ 47. Kf6 Nf8 48. Kf7 Nh7 49. Kg7 Ng5 50. Kg6 1-0
2023.09.19 Titled Tue 19th Sep Late
806202 Pein, Jonathan (2261) Matthes, Aaron (2204) 1-0
1. b3 e5 2. Bb2 Nc6 3. e3 g6 4. h4 Nf6 5. d4 exd4 6. exd4 Bg7 7. d5 Nb8 8. Be2 h5 9. Nf3 d6 10. Ng5 O-O 11. Nc3 Nbd7 12. Qd2 Nc5 13. O-O-O Bf5 14. f3 a5 15. a4 Re8 16. Rdg1 Qd7 17. g4 hxg4 18. fxg4 Bxg4 19. Bxg4 Nxg4 20. h5 Qf5 21. hxg6 fxg6 22. Rf1 Qd7 23. Rh7 Bh6 24. Rxd7 Nxd7 25. Kb1 Re5 26. Qd4 Ne3 27. Rg1 Bxg5 28. Ne4 Nf5 29. Qd3 Be3 30. Rxg6+ Kf7 31. Bxe5 Nxe5 32. Rf6+ Ke7 33. Qe2 Rf8 34. Rxf8 Kxf8 35. Qh5 Ng7 36. Qh8+ Kf7 37. Qh1 Nf5 38. Qe1 Ne7 39. Qxe3 Nxd5 40. Qf2+ Ke6 41. Kb2 c5 42. Ng5+ Ke7 43. Qg2 Nf6 44. Qxb7+ Nfd7 45. Ne4 c4 46. Nc3 cxb3 47. cxb3 Ke6 48. Qb5 Ke7 49. Nd5+ Ke6 50. Nb6 Nc5 51. Nc4 Ned3+ 52. Kb1 d5 53. Qe8+ Kf5 54. Ne3+ Kf4 55. Nxd5+ Kf3 56. Qe3+ Kg2 57. Nf4+ Kh2 58. Nxd3 Nxb3 59. Qf2+ Kh1 60. Ne1 Nd2+ 61. Qxd2 Kg1 62. Qg2# 1-0
2023.09.19 Titled Tue 19th Sep Late
806471 Mateos Rozas, M (2213) Pein, Jonathan (2261) 1-0
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Bd3 g6 6. O-O Bg7 7. Nc3 O-O 8. h3 Re8 9. Bg5 h6 10. Be3 Nc6 11. Qd2 Kh7 12. Nxc6 bxc6 13. f4 Nd7 14. Rae1 Rb8 15. b3 Qf6 16. Ne2 c5 17. f5 g5 18. Ng3 Qc3 19. Nh5 Qxd2 20. Bxd2 Bd4+ 21. Kh1 f6 22. c3 Be5 23. Bc4 Rf8 24. Rf3 Bb7 25. Bd5 c6 26. Bc4 d5 27. Bd3 Nb6 28. Ng3 Rbe8 29. Nf1 h5 30. Ne3 Kg7 31. Bb1 Bf4 32. Nf1 Be5 33. Ne3 Re7 34. g4 Rh8 35. Kg2 hxg4 36. Nxg4 Nd7 37. Rh1 Bc7 38. h4 dxe4 39. Rfh3 Ne5 40. hxg5 Rxh3 41. gxf6+ Kf7 42. fxe7 Rxh1 43. Nxe5+ Bxe5 44. Kxh1 Kxe7 45. Kg2 c4 46. Bxe4 cxb3 47. axb3 Kf6 48. Kf3 a5 49. c4 Bc7 50. Bc3+ Kf7 51. Kg4 Bb6 52. Kf4 Bc7+ 53. Kg5 Bd8+ 54. f6 Bc7 55. Bg6+ Kf8 56. Kf5 Bc8+ 57. Ke4 Be6 58. Bd2 a4 59. Bh6+ Kg8 60. bxa4 Bxc4 61. Kf5 Bd3+ 62. Kg5 Bxg6 63. Kxg6 Bd6 64. f7+ Kh8 65. Bg7# 1-0
2023.09.12 Titled Tue 12th Sep Early
811068 Sarkar, J (2290) Pein, Jonathan (2261) 0-1
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Qxd4 Bd7 5. c4 Nf6 6. Nc3 Nc6 7. Qd2 g6 8. b3 Bg7 9. Bb2 O-O 10. Bd3 Re8 11. O-O Bg4 12. Ne1 Nd7 13. f3 Be6 14. Nc2 Qh4 15. Ne3 Nc5 16. Bc2 Nd4 17. Rad1 Be5 18. g3 Qh5 19. f4 Bg7 20. f5 Nf3+ 21. Rxf3 Qxf3 22. Rf1 Qh5 23. fxe6 Nxe6 24. Bb1 Qc5 25. Nd5 Ng5 26. Kh1 Nxe4 0-1
2023.09.12 Titled Tue 12th Sep Early
812604 Pein, Jonathan (2261) Clawitter, C (2050) 1/2-1/2
1. d4 e6 2. Nf3 Nf6 3. g3 Be7 4. Bg2 d5 5. O-O O-O 6. c4 dxc4 7. Qc2 a6 8. a4 Bd7 9. Ne5 Nc6 10. Nxc4 Nxd4 11. Qd1 Bc6 12. f3 Qd5 13. b3 Rfd8 14. Nc3 Qh5 15. e4 Bb4 16. Bb2 Qc5 17. Kh1 Nb5 18. Qc1 Nxc3 19. Bxc3 Bxc3 20. Qxc3 b5 21. Qe5 Qxe5 22. Nxe5 Bb7 23. Rac1 Rac8 24. Nc6 Bxc6 25. Rxc6 Rd6 26. Rc2 Rd3 27. Rb1 b4 28. Kg1 Nd7 29. Kf2 c5 30. Bf1 Rd4 31. Bxa6 Rd8 32. Rbc1 f6 33. Bc4 Kf7 34. a5 Ne5 35. Be2 Nd3+ 36. Bxd3 Rxd3 37. Rxc5 Rxb3 38. R1c2 Rdd3 39. f4 Rf3+ 40. Kg2 Rfc3 41. R5xc3 bxc3 42. Kf3 Ra3 43. Ke3 e5 44. f5 Ke7 45. Kd3 Rxa5 46. Rxc3 Kd6 47. Rb3 Ra4 48. Rb7 Ra3+ 49. Ke2 Kc5 50. Rxg7 Kd4 51. Rxh7 Kxe4 52. Rh4+ Kxf5 53. Rb4 Ra2+ 54. Kf3 Rxh2 55. Rb6 Kg6 56. Kg4 Rf2 57. Rc6 Ra2 58. Re6 Ra4+ 59. Kf3 Kf5 60. Rb6 Ra3+ 61. Kf2 Kg4 62. Rxf6 Ra2+ 63. Ke3 Kxg3 64. Rg6+ Kh4 65. Ke4 Ra4+ 66. Kxe5 Ra5+ 67. Kd4 Ra4+ 68. Kc3 Rg4 69. Rxg4+ Kxg4 1/2-1/2
2023.09.12 Titled Tue 12th Sep Early
812765 Pein, Jonathan (2261) Demina, M (1890) 1-0
1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e4 d6 6. Nge2 Nf6 7. O-O O-O 8. d4 cxd4 9. Nxd4 Bd7 10. Nde2 a6 11. h3 Qa5 12. Be3 b5 13. cxb5 axb5 14. g4 b4 15. Nd5 Nxd5 16. exd5 Ne5 17. Bd4 Bb5 18. Re1 Nd3 19. Bxg7 Kxg7 20. Rf1 Kg8 21. Qd2 b3 22. Qxa5 Rxa5 23. Nc3 Nxb2 24. Nxb5 Rxb5 25. axb3 Rxb3 26. Ra7 Re8 27. Re1 Kf8 28. Bf1 Nd3 29. Rea1 Ne5 30. Rc7 Nf3+ 31. Kg2 Nd2 32. Be2 Nb1 33. Raa7 Nc3 34. Bc4 Rb2 35. Bd3 Rb3 36. Bc2 Nxd5 37. Bxb3 Nxc7 38. Rxc7 Rb8 39. Bd5 Rb5 40. Bc4 Rb4 41. g5 Rb2 42. h4 Rb1 43. Bd3 Re1 44. Kf3 Kg7 45. Be2 e5 46. Bc4 1-0
2023.09.12 Titled Tue 12th Sep Early
812836 Baghdasaryan, V (2259) Pein, Jonathan (2261) 0-1
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Qd2 O-O 8. f3 Nc6 9. O-O-O Nxd4 10. Bxd4 Be6 11. h4 c5 12. Bxf6 Qxf6 13. Be2 b5 14. g4 b4 15. Na4 Bd7 16. g5 Qe5 17. f4 Qxe4 18. b3 Rae8 19. Rde1 Bxa4 20. bxa4 Bc3 21. Qd1 Qxf4+ 22. Kb1 Bxe1 23. Rxe1 Qf2 24. h5 Re6 25. h6 Rfe8 26. Kb2 Rxe2 27. Kb3 Qxe1 28. Qd5 Qc3# 0-1
2023.09.12 Titled Tue 12th Sep Late
814253 Pein, Jonathan (2261) Biliy, V (2331) 0-1
1. e4 d6 2. d4 Nf6 3. Bd3 e5 4. c3 d5 5. dxe5 Nxe4 6. Nf3 Nc5 7. Bc2 Nc6 8. O-O Be7 9. Nbd2 O-O 10. Re1 f6 11. Nb3 fxe5 12. Nxe5 Ne4 13. Nxc6 bxc6 14. Be3 Bd6 15. Nd4 Qh4 16. Bxe4 Bxh2+ 17. Kf1 dxe4 18. Nxc6 Ba6+ 19. Re2 Bg3 20. Ke1 Bxe2 21. Kxe2 Bd6 22. Qd5+ Kh8 23. g3 Qg4+ 24. Kd2 Rae8 25. Rh1 Rf5 26. Qd4 Qf3 27. Kc2 Qxh1 28. Qa4 Qf3 29. Ne5 Qe2+ 30. Kb3 Rfxe5 31. Bd4 Qd1+ 32. Kc4 Qxa4+ 0-1
2023.09.12 Titled Tue 12th Sep Late
814324 Pein, Jonathan (2261) Florianovitz, Derlei Alex (2068) 1-0
1. b3 e5 2. Bb2 f6 3. d4 e4 4. d5 f5 5. e3 Nf6 6. h4 d6 7. Nh3 c6 8. Nf4 Be7 9. Nc3 Nbd7 10. Ne6 Qa5 11. Nxg7+ Kf7 12. Nxf5 Nxd5 13. Bc4 Nb6 14. Qh5+ Ke6 15. Qg4 Nxc4 16. Nh6+ Kf6 17. Qg5+ Ke6 18. Qf5# 1-0
2023.09.12 Titled Tue 12th Sep Late
814493 Osmonbekov, T (2137) Pein, Jonathan (2261) 0-1
1. d4 d5 2. Nc3 e6 3. Bf4 Bd6 4. Bg3 a6 5. e4 dxe4 6. Nxe4 Bxg3 7. hxg3 Nf6 8. Nxf6+ Qxf6 9. Nf3 c5 10. c3 cxd4 11. Qxd4 Nd7 12. O-O-O Qxd4 13. Rxd4 b5 14. Bd3 Bb7 15. Rd1 Nf6 16. a4 bxa4 17. Rxa4 O-O 18. Kc2 Rfc8 19. Rda1 Nd5 20. Nd2 Rc7 21. Nc4 Rd8 22. Ne5 f6 23. Nf3 Bc6 24. Rh4 h6 25. Rxa6 g5 26. Rc4 Rdc8 27. Nd4 Bd7 0-1
2023.09.12 Titled Tue 12th Sep Late
814758 Pein, Jonathan (2261) Gulamirian, K (1816) 1-0
1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. d4 O-O 5. e3 d6 6. c4 c5 7. Be2 Nc6 8. O-O Bf5 9. Nc3 Nb4 10. Rc1 Ne4 11. a3 Nxc3 12. Bxc3 Na2 13. Qd2 Nxc1 14. Rxc1 cxd4 15. Nxd4 Bd7 16. h4 h5 17. Qb2 f6 18. Qc2 e5 19. Nf3 Bf5 20. Qd2 Qc7 21. Nh2 Rad8 22. Nf1 Qe7 23. Ng3 Bg4 24. Bf1 Bc8 25. Ne4 Bf5 26. Bd3 Bxe4 27. Bxe4 f5 28. Bd5+ Kh7 29. g3 Bh6 30. Qe2 Qf6 31. Rd1 Qe7 32. a4 Qe8 33. Qc2 e4 34. Bxb7 Rd7 35. Bc6 Rff7 36. Rxd6 Qd8 37. Rxd7 Rxd7 38. Bxd7 Qxd7 39. Qd2 Qe7 40. Qd4 Bg7 41. Qxg7+ Qxg7 42. Bxg7 Kxg7 43. b4 Kf6 44. Kf1 Ke5 45. Ke2 Kd6 46. Kd2 Kc6 47. Kc3 a6 48. Kd4 Kd6 49. b5 axb5 50. cxb5 Ke6 51. a5 Kd6 52. a6 Kc7 53. Ke5 Kb6 54. Kf6 Kxb5 55. a7 Ka6 56. a8=Q+ Kb5 57. Qc8 1-0
2023.09.05 Titled Tue 5th Sep Early
818819 Davtyan, David Arm. (2362) Pein, Jonathan (2261) 1-0
1. d4 Nf6 2. Nc3 d6 3. e4 e5 4. Nf3 exd4 5. Nxd4 g6 6. Be2 Bg7 7. Be3 O-O 8. Qd2 Re8 9. f3 d5 10. O-O-O c5 11. Nb3 d4 12. Nxc5 Nc6 13. Bxd4 Nxd4 14. Qxd4 Nd7 15. Qd2 Qb6 16. Nxd7 Bxd7 17. Qxd7 Rec8 18. Na4 Qe3+ 19. Qd2 Qf2 20. Rhf1 Qh4 21. f4 Qe7 22. e5 b5 23. Nc3 b4 24. Nd5 Qb7 25. Bf3 Qa6 26. Kb1 Rab8 27. Ne7+ Kh8 28. Nxc8 Rxc8 29. Qd8+ Rxd8 30. Rxd8+ Bf8 31. Rxf8+ Kg7 32. Rxf7+ Kxf7 33. Rd1 Qb6 34. g3 Qe3 35. Bd5+ Ke7 36. Bb3 Qe2 37. c4 bxc3 38. bxc3 Qxh2 39. e6 Qxg3 40. Rd7+ Kf6 41. Rf7# 1-0
2023.09.05 Titled Tue 5th Sep Early
819070 Danielyan, Vahe (2318) Pein, Jonathan (2261) 0-1
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Kf1 O-O 8. Be3 Re8 9. Bf3 Nbd7 10. g3 Nc5 11. e5 dxe5 12. Nc6 Bh3+ 13. Kg1 Qxd1+ 14. Rxd1 e4 15. Bg2 Bg4 16. Re1 Ncd7 17. Nd4 Ne5 18. h3 Nf3+ 19. Nxf3 Bxf3 20. Kh2 Bxg2 21. Kxg2 a6 22. Rd1 Rad8 23. Bf4 c6 24. Bc7 Rxd1 25. Rxd1 e3 26. fxe3 Rxe3 27. Bf4 Re8 28. a4 h6 29. a5 g5 30. Bc7 Bf8 31. Kf3 Bb4 32. Na4 Nd5 33. c3 Nxc7 34. cxb4 Nd5 35. Rd4 Re3+ 36. Kf2 Rb3 37. Nc5 Rxb2+ 38. Kf3 Rxb4 39. Rd2 Rb5 40. Nd7 Rxa5 41. Ke4 Rb5 42. Ke5 Kg7 43. Kd6 a5 44. Rf2 a4 45. Ne5 f6 46. Nd7 a3 47. Ra2 Ra5 48. Nc5 Nc3 49. Ra1 a2 50. Nxb7 Rb5 51. Re1 Rxb7 52. Kxc6 Rb1 0-1
2023.09.05 Titled Tue 5th Sep Early
819509 Pein, Jonathan (2261) Chernobay, A (2454) 1/2-1/2
1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d3 Bc5 5. h3 h6 6. g3 d5 7. exd5 Nxd5 8. Bg2 Nxc3 9. bxc3 O-O 10. O-O Bb6 11. Re1 Re8 12. a4 a5 13. d4 Bf5 14. Nxe5 Nxe5 15. dxe5 Qxd1 16. Rxd1 Rxe5 17. Bf4 Re2 18. Rd2 Rae8 19. Kf1 Rxd2 20. Bxd2 Bxc2 21. Bxb7 Bd3+ 22. Kg2 Re2 23. Be1 Bc4 24. Kf3 Rb2 25. Be4 g6 26. g4 Kg7 27. Kg3 Kf6 28. h4 g5 29. h5 Ke5 30. Bf3 Bc5 31. Kg2 f5 32. gxf5 Kxf5 33. Rd1 g4 34. Bd5 Be2 35. Rd2 Rxd2 36. Bxd2 Bd1 37. Bxh6 Bxa4 38. Bg7 Be8 39. h6 Bg6 40. Bg8 a4 41. c4 a3 42. h7 Bxh7 43. Bxh7+ Kf4 44. Bh6+ Ke5 45. Bg7+ Kf4 46. Bb1 Bb4 47. Bh6+ Ke5 48. Kg3 c5 49. Kxg4 Kd4 50. Ba2 Kc3 51. Bg7+ Kc2 52. Kf3 Bc3 53. Bxc3 Kxc3 54. Ke2 Kb2 55. Kd2 Kxa2 56. Kc2 Ka1 57. Kc1 a2 58. f4 1/2-1/2
2023.09.05 Titled Tue 5th Sep Early
819707 Taboas Rodriguez, D (2368) Pein, Jonathan (2261) 1-0
1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 Na6 10. Nd5 Rd6 11. Nxf6+ Bxf6 12. Bxf6 Rxf6 13. Nxe5 Re6 14. f4 Nc5 15. O-O-O Re8 16. Bf3 f6 17. Rd5 b6 18. Nd3 Bb7 19. Nxc5 Bxd5 20. Na6 Bxe4 21. Nxc7 Bxf3 22. gxf3 Kf7 23. Rd1 Rad8 24. Nxe8 Rxd1+ 25. Kxd1 Kxe8 26. Ke2 Ke7 27. Ke3 Kd6 28. Kd4 Ke6 29. Ke4 a5 30. b3 Kd6 31. a3 Kc5 32. Kd3 h5 33. Kc3 h4 34. b4+ axb4+ 35. axb4+ Kd6 36. Kd4 h3 37. c5+ bxc5+ 38. bxc5+ Kc6 39. Kc4 Kc7 40. Kd5 Kd7 41. c6+ Ke7 42. Kc5 g5 43. fxg5 fxg5 44. Kb6 Kf6 45. c7 g4 46. fxg4 Kg5 47. c8=Q Kh4 48. g5 Kxg5 49. Qxh3 1-0
2023.09.05 Titled Tue 5th Sep Early
820030 Pein, Jonathan (2261) Ambartsumova, K (2418) 0-1
1. b3 e5 2. Bb2 Nc6 3. e3 g6 4. d4 Bg7 5. d5 Nce7 6. h4 h5 7. Nh3 d6 8. Nc3 Nf6 9. Be2 c6 10. dxc6 bxc6 11. e4 O-O 12. Ng5 d5 13. Qd2 Qa5 14. O-O-O Ba6 15. Nxd5 Qxd2+ 16. Rxd2 cxd5 17. Bxa6 Nxe4 18. Nxe4 dxe4 19. Rd7 Nf5 20. Bb7 Rad8 21. Rxd8 Rxd8 22. Bxe4 Nd4 23. Bd3 f5 24. a4 e4 25. Bc4+ Kf8 26. Ba3+ Ke8 27. Bc5 a6 28. Bxa6 Rd5 29. Bxd4 Bxd4 30. Rf1 Bc3 31. Bb5+ Ke7 32. Rd1 Bb2+ 33. Kxb2 Rxd1 34. a5 Kd6 35. a6 Kc7 36. Be8 Rd6 37. Bb5 Kb6 38. c4 f4 39. Kc3 Re6 40. Kb4 e3 41. fxe3 fxe3 42. c5+ Ka7 43. Be2 Rxa6 44. Kc3 Re6 45. b4 Kb7 46. b5 Kc7 47. Kd4 Re8 48. b6+ Kb7 49. Bf3+ Ka6 50. Be2+ Kb7 51. Kc4 Re4+ 52. Kb5 Re5 53. Bf3+ Kb8 54. Be2 Rf5 55. Kc6 Rf2 56. Ba6 e2 57. Bxe2 Rxe2 58. Kb5 Re5 59. Kc6 Re6+ 60. Kd7 Re5 61. c6 Rc5 62. c7+ Kb7 63. Kd6 Rc6+ 64. Kd7 Rc1 65. Kd6 Kxb6 66. Kd7 Rxc7+ 0-1
2023.09.05 Titled Tue 5th Sep Early
820208 Pein, Jonathan (2261) Tqebuchava, Z (2303) 1-0
1. b3 g6 2. Bb2 Nf6 3. Bxf6 exf6 4. c4 Bg7 5. Nc3 f5 6. g3 O-O 7. Bg2 Nc6 8. e3 d6 9. Nge2 Be6 10. d4 Ne7 11. Bxb7 d5 12. Bxa8 Qxa8 13. c5 Kh8 14. Nf4 Bd7 15. Qd3 a5 16. h4 h5 17. O-O Ng8 18. Ncxd5 Bc6 19. Nc3 Bf3 20. d5 Nf6 21. Rac1 Ne4 22. Nb5 g5 23. hxg5 Qd8 24. Nd4 Bxd4 25. Qxd4+ Kg8 26. Qf6 Nxf6 27. gxf6 Qxf6 28. d6 cxd6 29. cxd6 Qxd6 30. Rc4 Qf6 31. Kh2 Kh8 32. Rc5 Rg8 33. Rfc1 Kh7 34. Rc6 Qb2 35. R6c2 Qg7 36. Rc5 h4 37. gxh4 Qg4 38. Ng6 Rxg6 39. R5c4 Qh5 40. Rf4 Rg4 41. Rc7 1-0
2023.09.05 Titled Tue 5th Sep Early
820410 Souleidis, G (2419) Pein, Jonathan (2261) 1-0
1. e4 e5 2. Nc3 d6 3. Nf3 Nf6 4. d4 exd4 5. Nxd4 g6 6. Be3 Bg7 7. Qd2 O-O 8. O-O-O Nc6 9. f3 Nxd4 10. Bxd4 Be6 11. Kb1 c5 12. Be3 Qa5 13. g4 b5 14. Nd5 Qa6 15. b3 Bxd5 16. exd5 Rfe8 17. h4 Rab8 18. Bf4 c4 19. h5 Rb6 20. hxg6 fxg6 21. Qb4 Nd7 22. g5 Qb7 23. Bh3 Nc5 24. Rhe1 Rf8 25. Bxd6 Na6 26. Be6+ Kh8 27. Bxf8 Nxb4 28. Bxb4 cxb3 29. axb3 a5 30. d6 Rxd6 31. Bxd6 a4 32. Be5 Bxe5 33. Rxe5 Qxf3 34. Rd8+ Kg7 35. Rg8# 1-0
2023.09.05 Titled Tue 5th Sep Early
820598 Pein, Jonathan (2261) Kersten, U (2229) 1-0
1. b3 d6 2. Bb2 e5 3. d4 e4 4. d5 f5 5. e3 Nf6 6. h4 Nbd7 7. Nh3 Ne5 8. Nf4 g6 9. Bb5+ Kf7 10. a4 Bg7 11. Nc3 Qe7 12. Qe2 a6 13. Bc4 Bd7 14. Ne6 Rac8 15. Ng5+ Ke8 16. b4 h6 17. Nh3 g5 18. Bb3 Kf7 19. hxg5 hxg5 20. Nxg5+ Kg6 21. Nh3 Bh6 22. O-O-O b5 23. a5 Rh7 24. Kb1 Rch8 25. f3 exf3 26. gxf3 Bxe3 27. Qxe3 Rxh3 28. Rxh3 Rxh3 29. Ne2 Rxf3 30. Rg1+ Kf7 31. Qh6 Qf8 32. Qh1 Rf2 33. Nd4 Neg4 34. Ne6 Qh6 35. Qxh6 Nxh6 36. Rg7+ Ke8 37. Bxf6 Ng4 38. Re7# 1-0
2023.09.05 Titled Tue 5th Sep Early
820901 Pein, Jonathan (2261) Assylov, Miras (2243) 1-0
1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Bb5 Bd6 5. Na3 a6 6. Be2 e4 7. Nc4 Be7 8. d3 O-O 9. Nd2 d5 10. Nh3 Bf5 11. Nf4 h6 12. g4 Bh7 13. h4 exd3 14. Nxd3 Ne4 15. Nxe4 dxe4 16. Nf4 Bxh4 17. Qxd8 Bxd8 18. Nh5 f6 19. g5 Ne5 20. gxf6 gxf6 21. O-O-O Be7 22. Rdg1+ Kh8 23. Nf4 Rg8 24. Rd1 c6 25. Rxh6 Rad8 26. Rdh1 Rg7 27. Ne6 Rdg8 28. Nxg7 Rxg7 29. Bxe5 fxe5 30. Bc4 Bg5 31. Re6 Re7 32. Rd6 Kg7 33. Re6 Rxe6 34. Bxe6 Bg6 35. Kb2 a5 36. Bg4 Kf6 37. a4 Kg7 38. Rd1 Be8 39. Rd2 Be7 40. Bd7 Bf7 41. Bc8 b6 42. Rd7 Kf6 43. Rb7 Bd8 44. Rd7 Be7 45. Rd2 Bd5 46. Bd7 Bf7 47. Bxc6 Bb4 48. c3 Bc5 49. Bxe4 Be6 50. Bc2 Ke7 51. Re2 Bg4 52. Re1 Bf3 53. Rg1 Bc6 54. Rg7+ Kd6 55. Rg6+ Kc7 56. Rg5 Bd6 57. Rg6 Be8 58. Rg7+ Kd8 59. Rg1 Ke7 60. Rd1 Bh5 61. Re1 Kf6 62. Bd3 Bf3 63. Kc2 e4 64. Be2 Ke5 65. Bxf3 exf3 66. Rd1 Be7 67. Rd4 Bg5 68. Rd2 Bh4 69. Rd4 Bxf2 70. Rf4 Bxe3 71. Rxf3 Bc5 72. Rd3 Be7 73. Kd1 Bg5 74. Ke2 Bh6 75. c4 Bf8 76. Rd5+ Ke6 77. Kd3 Bb4 78. Rb5 Bc5 79. Rxc5 bxc5 80. Ke4 Kd6 81. Kf5 Kd7 82. Ke5 Kc6 83. Ke6 Kc7 84. Kd5 Kb6 85. Kd6 Kb7 86. Kxc5 Ka6 87. Kc6 Ka7 88. Kb5 Kb8 89. Kxa5 Ka8 90. Kb5 Ka7 91. Kc5 Kb7 92. Kd5 Ka7 93. Kd4 Kb7 94. Ke4 Ka7 95. Kf5 Kb7 96. Ke6 Ka7 97. Kd7 Kb7 98. c5 Ka7 99. b4 Kb7 100. c6+ Ka7 101. c7 Ka6 102. c8=Q+ Ka7 103. Qc7+ Ka6 104. b5# 1-0
2023.09.05 Titled Tue 5th Sep Early
820987 Goncharov, Vladimir (2077) Pein, Jonathan (2261) 1-0
1. d4 d6 2. e4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bc4 Be6 7. Bxe6 fxe6 8. f3 Bb4 9. Bd2 Nbd7 10. a3 Bc5 11. Nh3 a5 12. Nf2 c6 13. Nd3 Bd4 14. Ne2 Bb6 15. Bc3 Bc7 16. a4 b5 17. b3 Kc8 18. Ng3 Kb7 19. Nf1 g6 20. Ke2 Rhf8 21. Ne3 Nh5 22. g3 Rf7 23. Ng4 Nhf6 24. Ngxe5 Nxe5 25. Bxe5 Bb6 26. Bxf6 Rxf6 27. c3 Re8 28. h4 e5 29. Rhf1 h6 30. b4 axb4 31. Nxb4 bxa4 32. Rxa4 Rd8 33. Rd1 Rxd1 34. Kxd1 Rxf3 35. Kc2 Rxg3 36. Nd3 Bc7 37. Rb4+ Kc8 38. Rc4 Kd7 39. Nc5+ Ke7 40. Nb7 Kd7 41. Nc5+ Ke7 42. Na6 Kd6 43. Nb4 c5 44. Nd3 Bb6 45. Ra4 Rg4 46. Ra6 Kc6 47. Nxe5+ Kb5 48. Rxb6+ Kxb6 49. Nxg4 g5 50. hxg5 hxg5 51. Kd3 Kc6 52. Kc4 Kd6 53. e5+ Ke6 54. Kxc5 Kf5 55. Kd6 Kxg4 56. e6 Kh3 57. e7 g4 58. e8=Q g3 59. Qh8+ 1-0
2023.09.05 Titled Tue 5th Sep Early
821107 Czerw, D (2400) Pein, Jonathan (2261) 0-1
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. f4 Bg7 7. Be2 O-O 8. O-O Re8 9. Bf3 Bg4 10. Bxg4 Nxg4 11. h3 Nf6 12. b3 Nxe4 13. Nxe4 Rxe4 14. Bb2 c5 15. f5 Bxd4+ 16. Bxd4 Rxd4 17. Qf3 Qd7 18. fxg6 hxg6 19. c3 Rd2 20. Rae1 Nc6 21. Re4 Ne5 22. Qf4 Rxa2 23. Qh6 Qc6 24. Rxf7 Nxf7 25. Qxg6+ Kf8 26. h4 Re8 27. Rg4 Re1+ 28. Kh2 Ree2 29. h5 Rxg2+ 30. Rxg2 Qxg2+ 31. Qxg2 Rxg2+ 32. Kxg2 b5 33. Kf3 a5 34. Ke4 Ke7 35. Kd5 Kd7 36. Ke4 Ke6 37. Kf4 a4 38. c4 axb3 39. cxb5 b2 40. b6 b1=Q 41. h6 Nxh6 42. b7 Qxb7 43. Kg5 Nf7+ 44. Kg6 Qg2+ 45. Kh7 Ne5 46. Kh8 Kf7 0-1
2023.09.05 Titled Tue 5th Sep Late
821996 Pein, Jonathan (2261) Osmonbekov, T (2137) 1-0
1. Nf3 f5 2. d3 Nf6 3. e4 d6 4. Nc3 e5 5. Bg5 Be7 6. Be2 O-O 7. Qd2 c6 8. O-O-O b5 9. h4 Be6 10. exf5 Bxf5 11. Rhg1 Ng4 12. Bxe7 Qxe7 13. Rdf1 Nd7 14. Ng5 h6 15. Nge4 d5 16. Ng3 Be6 17. Kb1 Nxf2 18. Bh5 Qxh4 19. Nce2 Rf6 20. Re1 Raf8 21. b3 b4 22. Bf3 a5 23. Qe3 Ng4 24. Qa7 Qg5 25. Qxa5 Nh2 26. Qxb4 Nxf3 27. gxf3 Rxf3 28. Qd6 Bh3 29. Qxc6 Nf6 30. Ne4 Qe3 31. Nxf6+ R8xf6 32. Qxd5+ Kh7 33. Nc3 Qd4 34. Qxd4 exd4 35. Ne4 Rc6 36. Rh1 Kg8 37. Nd2 Rf2 38. Rxh3 Rxd2 39. Rc1 g5 40. a4 Kg7 41. Kb2 g4 42. Rg3 h5 43. b4 Kg6 44. b5 1-0
2023.09.05 Titled Tue 5th Sep Late
822267 Jimenez Fernandez, Rebeca (2039) Pein, Jonathan (2261) 0-1
1. e4 e5 2. d4 d6 3. Nf3 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. O-O O-O 8. Re1 Nc6 9. Be3 Ng4 10. Nxc6 bxc6 11. Bd4 Ne5 12. Bb3 a5 13. a4 Rb8 14. Ne2 c5 15. Bc3 c4 16. Ba2 Qh4 17. h3 Bxh3 18. gxh3 Nf3+ 19. Kg2 Qxe4 20. Kf1 Nh4 21. Ng3 Qg2+ 22. Ke2 Rfe8+ 23. Kd2 Bh6+ 0-1
2023.09.05 Titled Tue 5th Sep Late
822787 Pein, Jonathan (2261) Wisniowski, Natalie (1896) 1-0
1. d4 Nf6 2. g4 e6 3. g5 Nd5 4. e4 Nb6 5. a4 d5 6. a5 N6d7 7. exd5 exd5 8. Bd3 Be7 9. Nf3 O-O 10. Nc3 Re8 11. Kf1 Nf8 12. h4 c5 13. Bf4 cxd4 14. Nxd4 Nc6 15. Ndb5 Ne6 16. Nxd5 Nxf4 17. Nxf4 a6 18. Nc3 Qd4 19. Qf3 Bc5 20. Rd1 Bg4 21. Qg3 Bxd1 22. Nxd1 Ne5 23. Be2 Nc4 24. Nh5 Nd2+ 25. Ke1 Qe4 26. Nf6+ gxf6 27. gxf6+ Qg6 28. Kxd2 Rad8+ 29. Bd3 Qxg3 30. fxg3 Bd4 31. Rf1 Re6 32. c3 Bxf6 33. Ne3 Red6 34. Nf5 Rxd3+ 35. Kc2 Rd2+ 36. Kb3 Bg7 37. h5 Rd1 38. Rf4 Kf8 39. h6 Be5 40. Re4 Bc7 41. Nd4 Bxa5 42. Rf4 Re1 43. Rf6 Bc7 44. Nc2 Re2 45. Rf3 Rg2 46. Nd4 Rxg3 47. Ne6+ Ke8 48. Nxc7+ Kd7 49. Rxg3 Kxc7 50. Rg7 Rh8 51. Rxf7+ Kc6 52. Kb4 b6 53. Rf6+ Kb7 54. c4 a5+ 55. Kb5 Ka7 56. Rf7+ Ka8 57. Kxb6 Rb8+ 58. Kxa5 Rxb2 59. Rxh7 Ra2+ 60. Kb5 Rb2+ 61. Kc6 Rc2 62. c5 Rf2 63. Rh8+ Ka7 64. h7 Rf6+ 65. Kd5 Rf5+ 66. Ke6 Rxc5 67. Rg8 Rc6+ 68. Kd5 Rh6 69. h8=Q Rxh8 70. Rxh8 1-0
2023.08.29 Titled Tue 29th Aug Early
827573 Pein, Jonathan (2276) Ai, Evan (2199) 0-1
1. Nf3 Nf6 2. b3 d5 3. Bb2 Bf5 4. h3 Nbd7 5. g4 Bg6 6. Nh4 e5 7. Bg2 Bc5 8. e3 c6 9. d3 a5 10. a3 Bd6 11. Nd2 a4 12. b4 Ng8 13. Nxg6 hxg6 14. c4 Ne7 15. Qc2 f5 16. Nf3 Ng8 17. O-O-O Qe7 18. Kb1 Ngf6 19. gxf5 gxf5 20. h4 Ng4 21. Ng5 Ndf6 22. Rde1 e4 23. Bxe4 dxe4 24. d4 Qd7 25. Rd1 b5 26. d5 cxd5 27. cxd5 Rc8 28. Qe2 Ne5 29. Ne6 Nd3 30. Rhg1 Ng4 31. Nxg7+ Kf7 32. Bd4 Ndxf2 33. Rdf1 Rxh4 34. Rxf2 Nxf2 35. Qxf2 Rh2 36. Qxf5+ Qxf5 37. Nxf5 Bf8 38. d6 Ke6 39. Rg6+ Kxf5 40. Rf6+ Kg5 41. d7 Rd8 42. Rf7 Kg6 43. Rf6+ Kh7 44. Rf7+ Kg8 45. Bf6 Kxf7 46. Bxd8 Ke6 47. Bc7 Rh1+ 48. Kc2 Kxd7 0-1
2023.08.29 Titled Tue 29th Aug Early
827877 Vidruska, Renate (1993) Pein, Jonathan (2276) 1-0
1. e4 e5 2. Nf3 d6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 g6 6. Be2 Bg7 7. O-O O-O 8. f3 d5 9. exd5 Nxd5 10. Nxd5 Qxd5 11. Nb3 Be6 12. Qxd5 Bxd5 13. c3 a5 14. Bf4 a4 15. Nd4 c6 16. a3 Nd7 17. Rad1 Nb6 18. h4 Rfe8 19. Rfe1 Bf6 20. g3 Re7 21. Kg2 Rae8 22. Kf2 Kg7 23. Bd6 Rd7 24. Bc5 Nc4 25. Bxc4 Rxe1 26. Kxe1 b6 27. Bxd5 Rxd5 28. Bxb6 c5 29. Ne2 Re5 30. Kf2 g5 31. hxg5 Be7 32. f4 Re6 33. Bc7 Rc6 34. Be5+ Kg6 35. Rd7 Bf8 36. Rd8 Be7 37. Re8 Re6 38. Rg8+ Kf5 39. Kf3 Rb6 40. g4+ Ke6 41. c4 Rb3+ 42. Bc3 Rb7 43. f5+ Kd7 44. Nf4 Bd6 45. Nd5 Rb8 46. Rxb8 Bxb8 47. Ke4 Bg3 48. Bf6 Bh4 49. Ne3 Kd6 50. Ng2 Bf2 51. Nf4 Bd4 52. Nd5 Bf2 53. Bc3 Bh4 54. Nf6 Bxg5 55. Nxh7 Bh4 56. Nf6 Bg5 57. Nd5 Bh4 58. Nf4 Bg5 59. Nd3 Bh4 60. Be5+ Kc6 61. Bf4 Bf6 62. g5 Bd4 63. g6 fxg6 64. fxg6 Kd7 65. Be5 Bxe5 66. Nxe5+ 1-0
2023.08.29 Titled Tue 29th Aug Late
830849 Pein, Jonathan (2276) Vargas, M (2035) 1-0
1. c4 d5 2. cxd5 Qd6 3. Nc3 Nf6 4. e4 e6 5. d4 exd5 6. e5 Qe6 7. Nf3 Nfd7 8. Bd3 c5 9. Ng5 Qc6 10. Bb5 Qb6 11. Nxd5 Qa5+ 12. Bd2 Qd8 13. Qf3 f6 14. e6 cxd4 15. exd7+ Bxd7 16. Ne6 Qe7 17. Nxe7 Bxe7 18. Nc7+ 1-0
2023.08.29 Titled Tue 29th Aug Late
831049 Tarnowska, A (1860) Pein, Jonathan (2276) 0-1
1. e4 e5 2. Nf3 d6 3. Bc4 g6 4. O-O Bg7 5. d3 Nf6 6. Nc3 O-O 7. Ne2 c6 8. Bb3 Nbd7 9. Ng3 Nc5 10. c3 Nxb3 11. Qxb3 b5 12. h3 Be6 13. Qc2 Qc7 14. d4 a5 15. Be3 Rfe8 16. dxe5 dxe5 17. Rfd1 a4 18. Bc5 Nd7 19. Bd6 Qb6 20. Ng5 h5 21. Nxe6 Rxe6 22. Bb4 Qc7 23. c4 h4 24. Nf1 c5 25. cxb5 Qb7 26. Bxc5 Rc8 27. Qxa4 Nxc5 28. Qb4 Qxe4 29. Qxe4 Nxe4 30. a4 Rb6 31. Ne3 Bf8 32. Nd5 Rb7 33. b6 Bc5 34. a5 Nxf2 35. Rdc1 Nd3+ 36. Kh2 Nxc1 37. Rxc1 e4 38. Re1 e3 39. a6 Rxb6 40. Nxb6 Bxb6 41. b4 Rc4 42. b5 Rb4 43. g3 Rb2+ 44. Kh1 hxg3 45. h4 Rh2+ 46. Kg1 e2# 0-1
2023.08.29 Titled Tue 29th Aug Late
831227 Pein, Jonathan (2276) Saim, M (2169) 0-1
1. d4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 Nfd7 5. f4 g6 6. Nf3 c5 7. Be3 Nc6 8. h4 h5 9. Be2 cxd4 10. Nxd4 Nxd4 11. Bxd4 Bc5 12. Nb5 Be7 13. c4 dxc4 14. Bxc4 Bxh4+ 15. Kf1 Be7 16. g4 h4 17. f5 Nb6 18. Bb3 Bd7 19. Nd6+ Bxd6 20. exd6 Bb5+ 21. Kg1 Rh7 22. fxe6 fxe6 23. Bxe6 Qxd6 24. Rh3 Rd8 25. Re3 Qxd4 26. Qxd4 Rxd4 27. Rae1 Re7 28. Bf7+ Kxf7 29. Rxe7+ Kf6 30. Rxb7 Rxg4+ 31. Kf2 Bc6 32. Rxa7 Rf4+ 33. Kg1 Rf3 34. Rf1 Rxf1+ 35. Kxf1 Kg5 36. Ra6 Bb5+ 37. Kf2 Bxa6 38. b4 h3 39. Kg3 Bb7 40. Kxh3 Kf4 41. Kh2 g5 42. a4 g4 43. a5 Nc8 44. b5 Na7 45. a6 Bxa6 46. bxa6 Kf3 47. Kg1 g3 48. Kf1 Kg4 49. Kg1 Kf3 50. Kf1 g2+ 51. Kg1 Nc8 52. a7 Nxa7 53. Kh2 Nb5 54. Kh3 Nd6 55. Kh4 Ne4 56. Kh3 Nf2+ 57. Kh2 Ng4+ 58. Kg1 Ne3 59. Kh2 Kf2 60. Kh3 g1=Q 61. Kh4 Qg4# 0-1
2023.08.22 Titled Tue 22nd Aug Early
836760 Weetik, V (2423) Pein, Jonathan (2276) 1-0
1. d4 d5 2. Bf4 h5 3. e3 e5 4. Bxe5 f6 5. Bf4 g5 6. Bxg5 fxg5 7. c4 Bb4+ 8. Nc3 Nf6 9. Nf3 g4 10. Ne5 Nbd7 11. Ng6 Rg8 12. Nf4 c6 13. Bd3 Qa5 14. O-O Bxc3 15. bxc3 Kf7 16. f3 Nf8 17. Qb3 Qb6 18. Qc2 gxf3 19. Rxf3 Bg4 20. Rf2 Ke7 21. Rb1 Qc7 22. Qa4 b6 23. e4 dxe4 24. Re1 Kd8 25. Bxe4 Nxe4 26. Rxe4 Kc8 27. d5 Bd7 28. Qa6+ Qb7 29. Qa3 cxd5 30. Nxd5 Ne6 31. Rxe6 Bxe6 32. Rf8+ Rxf8 33. Qxf8+ Kd7 34. Qe7+ Kc6 35. Nb4# 1-0
2023.08.22 Titled Tue 22nd Aug Early
836890 Pein, Jonathan (2276) Latreche, K (1905) 0-1
1. e4 c5 2. Nc3 e6 3. Nge2 Nc6 4. d4 cxd4 5. Nxd4 Qc7 6. Be3 a6 7. Nxc6 dxc6 8. Bd3 Nf6 9. Qf3 e5 10. h4 Bb4 11. Qg3 g6 12. a3 Be7 13. Rd1 Be6 14. Kf1 O-O-O 15. Ba7 b5 16. Be3 Ng4 17. Bd2 f5 18. f3 f4 19. Qe1 Nf6 20. a4 Nh5 21. axb5 Ng3+ 22. Kg1 Bc5+ 23. Kh2 Qe7 24. Qxg3 fxg3+ 25. Kxg3 cxb5 26. Bg5 Qf7 27. Bxd8 Qf4# 0-1
2023.08.22 Titled Tue 22nd Aug Early
837293 Nunez, Joe (2178) Pein, Jonathan (2276) 0-1
1. c4 e6 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. Nc3 d5 7. d4 Nc6 8. cxd5 exd5 9. Bg5 h6 10. Bxf6 Bxf6 11. e3 Ne7 12. Rc1 a5 13. Ne1 c6 14. Nd3 Bf5 15. Bf3 h5 16. Qd2 Nc8 17. b3 Nd6 18. Bg2 h4 19. Rfe1 h3 20. Bh1 Qe7 21. f3 Rfe8 22. Nc5 Bg5 23. Kf2 Kg7 24. Re2 Qf6 25. Kg1 Re7 26. Rce1 Rae8 27. Nd3 Qxd4 28. exd4 Bxd2 29. Rxe7 Rxe7 30. Rxe7 Bxd3 31. Nd1 Kf6 32. Rd7 Ke6 33. Rc7 a4 34. Nf2 Be3 35. bxa4 Bxd4 36. a5 g5 37. f4 gxf4 38. gxf4 Be4 39. Kf1 Bxh1 40. Nxh1 c5 41. Ng3 c4 42. Ne2 Be3 43. Ke1 f5 44. Kd1 d4 45. a4 c3 46. Nc1 Bxf4 47. Nd3 Be3 48. Rh7 Kd5 0-1
2023.08.22 Titled Tue 22nd Aug Early
837412 Gimenez Aguirre, Alejo Ismael (2185) Pein, Jonathan (2276) 1/2-1/2
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Bc4 a6 9. a4 Nc6 10. Qd2 Re8 11. O-O-O Nxd4 12. Bxd4 Bd7 13. g4 b5 14. Bd5 c6 15. Bb3 b4 16. Ne2 c5 17. Be3 Qa5 18. Qxd6 Bxa4 19. Bxa4 Qxa4 20. Kb1 Nxe4 21. fxe4 Bxb2 22. Kxb2 Qa3+ 23. Kb1 b3 24. Nc1 Rab8 25. cxb3 Rxb3+ 26. Nxb3 Qxb3+ 27. Kc1 Qc3+ 28. Kb1 Qb3+ 29. Ka1 Qa3+ 30. Kb1 Qb3+ 1/2-1/2
2023.08.22 Titled Tue 22nd Aug Early
837817 Pein, Jonathan (2276) Guzman Lozano, C (1924) 1-0
1. e4 c5 2. Nh3 e6 3. f4 d5 4. d3 dxe4 5. dxe4 Qxd1+ 6. Kxd1 Nf6 7. Nf2 Bd7 8. Be3 Nc6 9. c3 Be7 10. g4 h5 11. g5 Ng4 12. Nxg4 hxg4 13. Kc2 O-O-O 14. Nd2 f6 15. gxf6 gxf6 16. Nb3 b6 17. Ba6+ Kc7 18. Rad1 Be8 19. Bc4 Bd7 20. Rd2 Rh3 21. Bf2 Bc8 22. Rxd8 Nxd8 23. Nd2 Bb7 24. Bg3 f5 25. Re1 Bh4 26. exf5 Bxg3 27. hxg3 exf5 28. Re3 Rh2 29. Bd3 Bc8 30. Kd1 Nc6 31. Re2 Rh1+ 32. Kc2 Rg1 33. Re3 Kd8 34. Nc4 Ne7 35. Nd6 Nd5 36. Re8+ Kc7 37. Nxc8 Rg2+ 38. Kb3 Rxg3 39. Bxf5 Nxf4 40. Ne7 Kd6 41. Ng6 Ne2 42. Re6+ Kd5 43. Rxe2 b5 44. a3 a5 45. Rd2+ Kc6 46. Ne5+ Kc7 47. Nxg4 b4 48. axb4 axb4 49. Ne5 bxc3 50. bxc3 Rg5 51. Rd7+ Kc8 52. Rf7+ Kd8 53. Nc6+ Ke8 54. Re7+ Kf8 55. Bd7 Rg6 56. Re6 Rg7 57. Re8+ Kf7 58. Kc4 Kf6 59. Re6+ Kg5 60. Rd6 Kf4 61. Kxc5 Rg3 62. c4 Rg7 63. Rd4+ Ke3 64. Nb4 Rg5+ 65. Nd5+ Kf3 66. Bb5 Rg8 67. Rf4+ Ke2 68. Rh4 Kd3 69. Kb4 Rb8 70. c5+ Kd2 71. c6 1-0
2023.08.22 Titled Tue 22nd Aug Early
838000 Vovk, Or (2315) Pein, Jonathan (2276) 1-0
1. g4 c5 2. Bg2 Nc6 3. h3 d5 4. c4 d4 5. Bxc6+ bxc6 6. Qa4 Qc7 7. Nf3 h5 8. g5 g6 9. d3 Bg7 10. Nbd2 e5 11. Ne4 Ne7 12. Nxc5 O-O 13. Ne4 c5 14. Qa3 Nc6 15. Qxc5 Rb8 16. Nf6+ Kh8 17. b3 Rd8 18. Ba3 Bf8 19. Qxf8+ Rxf8 20. Bxf8 Be6 21. Bh6 Ne7 22. Nd2 Nf5 23. Nde4 Nxh6 24. gxh6 Bf5 25. f3 Qe7 26. h4 Bxe4 27. Nxe4 Kh7 28. c5 Kxh6 29. Rc1 a5 30. c6 Rc8 31. Kf2 Kg7 32. Rc4 Qe6 33. Rhc1 Qh3 34. c7 Qxh4+ 35. Kf1 Qh1+ 36. Kf2 Qh2+ 37. Ke1 Qh4+ 38. Kd1 f5 39. Nd6 Rxc7 40. Rxc7+ Kf6 41. Nf7 Qh1+ 42. Kd2 Qg2 43. R1c6+ Kg7 44. Nxe5+ Kf8 45. Rxg6 Qh2 46. Rf6+ Ke8 47. Re6+ Kd8 48. Rd7+ Kc8 49. Re8# 1-0
2023.08.22 Titled Tue 22nd Aug Early
838255 Pein, Jonathan (2276) Ribeiro, Matheus Mendes Domingues (2115) 0-1
1. Nf3 d5 2. c4 e6 3. b3 Nf6 4. Bb2 c5 5. e3 Nc6 6. cxd5 exd5 7. d4 cxd4 8. Nxd4 Bb4+ 9. Bc3 Bxc3+ 10. Nxc3 Qa5 11. Qd2 Nxd4 12. Qxd4 Be6 13. Bb5+ Ke7 14. O-O Rhc8 15. Rac1 Rxc3 16. Qxc3 Qxb5 17. Qc7+ Qd7 18. Qc5+ Qd6 19. Qc7+ Qxc7 20. Rxc7+ Kd6 21. Rxb7 a5 22. Rc1 a4 23. b4 d4 24. Rb6+ Ke7 25. Rc7+ Nd7 26. a3 d3 27. Kf1 Rd8 28. Ke1 Kf6 29. Rd6 Ke7 30. Rxd3 Rb8 31. e4 Ke8 32. Ra7 Nb6 33. f4 Bb3 34. Kf2 Nc4 35. Rdd7 Nxa3 36. Re7+ Kf8 37. Reb7 Rxb7 38. Rxb7 Nc2 39. Rb8+ Ke7 40. b5 a3 41. b6 Kd7 42. Ra8 Kc6 43. Ra6 a2 44. b7+ Kxb7 45. Rxa2 Bxa2 46. g4 Kc6 47. Kf3 Nd4+ 48. Ke3 Kc5 49. g5 g6 50. h4 Bb3 51. Kf2 Nc2 52. Kf3 Kd4 53. f5 Bc4 54. Kf4 Bd3 55. fxg6 hxg6 56. e5 Ne3 57. h5 Nd5+ 58. Kg4 gxh5+ 59. Kxh5 Kxe5 60. g6 Bxg6+ 61. Kg5 Kd6 62. Kg4 f5+ 63. Kg3 Ke5 64. Kf3 f4 65. Kf2 Be4 66. Ke2 f3+ 67. Kf2 Kf4 68. Kf1 Ke3 69. Kg1 f2+ 70. Kf1 Bd3+ 71. Kg2 f1=Q+ 72. Kh2 Be4 73. Kg3 Qf4+ 74. Kh3 Qg5 0-1
2023.08.22 Titled Tue 22nd Aug Early
838405 Zaichenko, D (2104) Pein, Jonathan (2276) 0-1
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. O-O O-O 8. h3 Nc6 9. Nxc6 bxc6 10. f4 Re8 11. Bd3 Rb8 12. Rb1 Nd7 13. Be3 c5 14. Qf3 Bb7 15. Nd5 Bxd5 16. f5 Ne5 17. Qg3 Bc6 18. fxg6 hxg6 19. Bg5 Qd7 20. Rf4 Nxd3 21. cxd3 Rxb2 22. Rbf1 f5 23. Qh4 Rxa2 24. R4f3 c4 25. Rg3 cxd3 26. exf5 Ree2 27. Qc4+ Kh8 28. Qh4+ Kg8 29. Qc4+ d5 30. Qb3 Rab2 31. Qxd3 d4 32. Rff3 Bxf3 33. Qxf3 Qxf5 34. Qa8+ Bf8 35. Bh6 Re1+ 36. Kh2 Rbb1 37. Rf3 Qe5+ 38. Bf4 Qe7 39. Bh6 Qd6+ 40. Bf4 Qe7 41. Bh6 Rh1+ 42. Kg3 Qd6+ 43. Bf4 Qe7 44. Bh6 Rhf1 45. Bxf8 Rxf3+ 46. Kxf3 Qxf8+ 47. Qxf8+ Kxf8 48. Ke4 c5 49. Kd3 Rc1 50. g4 Rc3+ 51. Kd2 a5 52. h4 a4 53. h5 a3 54. h6 Rh3 55. g5 a2 56. Kc2 c4 0-1
2023.08.22 Titled Tue 22nd Aug Early
838524 Pein, Jonathan (2276) Tologontegin, S (2368) 0-1
1. d3 d5 2. Nf3 Nc6 3. Nbd2 e5 4. e4 Nf6 5. Be2 Bc5 6. O-O O-O 7. c3 Re8 8. Qc2 a5 9. h3 h6 10. b3 Ba7 11. Bb2 Nh5 12. Rfe1 Nf4 13. Bf1 dxe4 14. dxe4 Qf6 15. Rad1 Qg6 16. Kh1 Bxf2 17. Nc4 Qg3 18. Re2 Nxe2 19. Qxe2 Ba7 20. Bc1 Be6 21. Ne3 Rad8 22. Nd5 Bxd5 23. exd5 e4 24. Nh2 Ne7 25. c4 Nf5 26. Qg4 Qf2 27. Rd2 Qg1# 0-1
2023.08.22 Titled Tue 22nd Aug Early
838721 Pein, Jonathan (2276) Dilmukhametov, Artur (2276) 1-0
1. e4 c5 2. Nh3 Nf6 3. Nc3 d5 4. Ng5 h6 5. Nxf7 Kxf7 6. e5 d4 7. Bc4+ e6 8. exf6 dxc3 9. fxg7 Bxg7 10. Qh5+ Kf8 11. Qxc5+ Kg8 12. dxc3 Nc6 13. O-O Qh4 14. Be3 Qe7 15. Qh5 Bd7 16. Rad1 Be8 17. Qg4 Bf7 18. Qg3 Kh7 19. Bd3+ Kg8 20. Rfe1 Ne5 21. Bd4 Bh5 22. Bxe5 Bxd1 23. Rxd1 Kf8 24. Bd6 Bf6 25. Bxe7+ Bxe7 26. Re1 Rg8 27. Qf3+ Kg7 28. Qxb7 Rae8 29. Qxa7 Kh8 30. Qd4+ Rg7 31. Rxe6 Rd8 32. Rxh6+ Kg8 33. Bc4+ 1-0
2023.08.22 Titled Tue 22nd Aug Early
838884 Khodjimatov, Sherzod (2109) Pein, Jonathan (2276) 0-1
1. e4 e5 2. Nf3 d6 3. Bc4 Nf6 4. Nc3 Be7 5. O-O O-O 6. h3 c6 7. a4 Nbd7 8. d4 exd4 9. Qxd4 Re8 10. Ng5 Ne5 11. Bb3 h6 12. f4 hxg5 13. fxe5 dxe5 14. Qxe5 g4 15. hxg4 Bxg4 16. Be3 Qd6 17. Qg5 Nd5 18. Qxg4 Nxe3 19. Bxf7+ Kf8 20. Qh3 Nxf1 21. Rxf1 Bf6 22. Bg6 Red8 23. Qh5 Ke7 24. e5 Qd4+ 25. Rf2 Bxe5 26. Ne4 Qd1+ 27. Qxd1 Rxd1+ 28. Rf1 Bd4+ 29. Nf2 Bxf2+ 30. Kxf2 Rf8+ 0-1
2023.08.22 Titled Tue 22nd Aug Late
839127 Pein, Jonathan (2276) Kuzmicz, K (2466) 0-1
1. e4 c5 2. g3 d5 3. exd5 Qxd5 4. Nf3 Bg4 5. Bg2 Qe6+ 6. Kf1 Nc6 7. h3 Bh5 8. d3 Qd7 9. Na3 Nf6 10. Nc4 e6 11. g4 Bg6 12. Nfe5 Nxe5 13. Nxe5 Qc7 14. Bf4 Bd6 15. Nxg6 hxg6 16. Bxd6 Qxd6 17. Bxb7 Rb8 18. Qf3 O-O 19. b3 Nd7 20. Re1 Qd4 21. a4 Qc3 22. Re2 c4 23. dxc4 Qb2 24. Be4 Ne5 25. Qg3 Rfd8 26. Kg2 Qd4 27. h4 f5 28. gxf5 gxf5 29. Bf3 f4 30. Qh3 Rb6 31. Rhe1 Ng6 32. h5 Nf8 33. Re4 Qd2 34. R1e2 Qc1 35. h6 Rd1 36. Qh2 e5 37. Bh5 Rxh6 38. Rxe5 g6 39. Rg5 Kh8 40. Qh3 Rg1+ 41. Kf3 Rxg5 42. Qc8 Rf5 43. Ke4 Rhxh5 44. f3 Qa1 45. Qc5 Qf6 46. Qxf8+ Qxf8 47. Kd3 Qd6+ 48. Kc3 0-1
2023.08.22 Titled Tue 22nd Aug Late
839328 Djordjevic, De (2159) Pein, Jonathan (2276) 0-1
1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. a3 c5 5. Nf3 cxd4 6. Nxd4 d6 7. g3 Nf6 8. Bg2 Be7 9. O-O O-O 10. h3 Nbd7 11. Re1 Qb8 12. Bf4 a6 13. Be3 Ne5 14. b3 Rc8 15. Qd2 Ra7 16. f4 Nc6 17. Bf2 Qa8 18. Na4 Nd7 19. c4 Nc5 20. Nxc5 dxc5 21. Ne2 Rd8 22. Qc2 Nd4 23. Nxd4 cxd4 24. Red1 Bf6 25. Qd3 Bc6 26. Ra2 b5 27. c5 a5 28. Rad2 Be7 29. Qc2 b4 30. a4 Rc7 31. Bxd4 Rcd7 32. Be3 Rxd2 33. Rxd2 Rxd2 34. Bxd2 Qd8 35. Be3 h6 36. h4 Qa8 37. Qd3 f5 38. Qc4 Kf7 39. exf5 Bxg2 40. Qxe6+ Kf8 41. Bd4 Qe4 42. Be5 Bxc5+ 43. Kh2 Qc6 44. Qc4 Bd5 45. Qd3 Be7 46. h5 Bh1 47. Qd2 Qf3 48. Kg1 Bc5+ 0-1
2023.08.22 Titled Tue 22nd Aug Late
839563 Pein, Jonathan (2276) Altman, Joshua (2163) 1-0
1. b3 d5 2. Bb2 Bg4 3. f3 Bh5 4. e4 dxe4 5. Qe2 c6 6. Nc3 exf3 7. Nxf3 Nf6 8. O-O-O e6 9. h3 Nbd7 10. g4 Bg6 11. Bg2 Qc7 12. Nh4 O-O-O 13. Kb1 Bd6 14. Nxg6 hxg6 15. Rhf1 Rhf8 16. Ne4 Nxe4 17. Qxe4 Kb8 18. Bxg7 Nc5 19. Qf3 Rg8 20. Qxf7 Rxg7 21. Qf6 Be5 22. Qf2 Bd4 23. Qe2 Rgd7 24. c3 Bg7 25. d4 Qa5 26. Rc1 Na6 27. Qxe6 Nc7 28. Qxg6 Nb5 29. Qd3 Na3+ 30. Kb2 Rxd4 31. Rf5 Rxd3 32. Rxa5 Nb5 33. Bf1 Rxc3 34. Bxb5 Re3+ 35. Ka3 cxb5 36. Rxb5 Rd2 37. Rc4 Bf8+ 38. Rcb4 Rd4 39. Rxb7+ Kc8 40. Rb8+ Kc7 41. Rxf8 Rxb4 42. Kxb4 Rxh3 43. Rf7+ Kd6 44. Rxa7 Rg3 45. Rg7 Ke5 46. a4 Kf4 47. a5 Kf3 48. a6 Kg2 49. a7 Kh2 50. Rh7+ Kg1 51. a8=Q Rg2 52. Qxg2+ Kxg2 53. g5 Kg1 54. Rc7 Kf1 55. Rc2 Ke1 56. Kc3 Kd1 57. b4 Ke1 58. b5 Kd1 1-0
2023.08.22 Titled Tue 22nd Aug Late
839689 Pein, Jonathan (2276) Pham Le Thao Nguyen (2370) 1-0
1. e4 c6 2. b3 d5 3. Bb2 dxe4 4. Nc3 Bf5 5. Nge2 Nf6 6. Ng3 Bg6 7. h4 h6 8. Qe2 Qd4 9. O-O-O e6 10. h5 Bh7 11. Kb1 Qb4 12. Rh4 Be7 13. a3 Qa5 14. b4 Qc7 15. Rxe4 Nxe4 16. Ncxe4 Rg8 17. d4 Nd7 18. Qf3 Nf6 19. Bd3 Nxe4 20. Nxe4 Bxe4 21. Bxe4 Bf6 22. b5 Rc8 23. a4 Be7 24. Bh7 Rh8 25. Bd3 Kf8 26. g4 cxb5 27. axb5 a6 28. d5 exd5 29. Bf5 Rd8 30. Be6 Bg5 31. Rxd5 axb5 32. Rf5 f6 33. Rxb5 1-0
2023.08.22 Titled Tue 22nd Aug Late
839839 Liyanage, Ranindu Dilshan (2359) Pein, Jonathan (2276) 0-1
1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. f3 g6 5. e4 d6 6. Bd3 Bg7 7. Nge2 c5 8. d5 Nbd7 9. O-O O-O 10. f4 e6 11. Qc2 exd5 12. exd5 Re8 13. Ng3 Ng4 14. Kh1 Nxh2 15. Kxh2 Qh4+ 16. Kg1 Bd4+ 17. Rf2 Qxg3 18. Nd1 Re1+ 19. Bf1 Rxd1 20. Be3 Rxa1 21. Bxd4 cxd4 22. f5 Ne5 23. fxg6 hxg6 24. Qe4 d3 25. b4 Kg7 26. c5 Rh8 27. Rf4 bxc5 28. bxc5 Bxd5 29. Qd4 Qxg2# 0-1
2023.08.22 Titled Tue 22nd Aug Late
840053 Sjugirov, S (2705) Pein, Jonathan (2276) 1-0
1. c4 Nf6 2. Nf3 b6 3. d4 Bb7 4. g3 g6 5. Bg2 Bg7 6. d5 O-O 7. Nc3 e6 8. Nd4 Na6 9. O-O exd5 10. cxd5 Re8 11. e4 Nc5 12. Re1 Nxd5 13. Nxd5 Bxd5 14. Nf5 Bc6 15. Nxg7 Kxg7 16. Qd4+ f6 17. e5 Bxg2 18. Kxg2 fxe5 19. Rxe5 Rxe5 20. Qxe5+ Qf6 21. Bh6+ Kf7 22. Qd5+ Ne6 23. Qxa8 g5 24. Rd1 Ke7 25. Qc8 d6 26. Re1 Qxh6 27. Qxc7+ Kf6 28. Qxd6 1-0
2023.08.22 Titled Tue 22nd Aug Late
840352 Pein, Jonathan (2276) Hjartarson, J (2432) 1/2-1/2
1. b3 Nf6 2. Bb2 g6 3. Bxf6 exf6 4. c4 Bg7 5. Nc3 f5 6. g3 O-O 7. Bg2 d6 8. e3 c6 9. Nge2 Nd7 10. O-O Nf6 11. Rc1 Re8 12. b4 h5 13. h4 Ne4 14. d3 Nxc3 15. Nxc3 Bd7 16. b5 Qa5 17. Qb3 Rab8 18. a4 a6 19. d4 axb5 20. axb5 Ra8 21. Rb1 Qa3 22. bxc6 bxc6 23. Rfc1 Bf6 24. Qxa3 Rxa3 25. Rb7 Rd8 26. Rc7 Ra6 27. Rb1 Be8 28. Bf3 Rda8 29. Rbb7 Bd8 30. Rd7 Bxd7 31. Rxd7 Ba5 32. Ne2 Rd8 33. Rb7 Kf8 34. Nf4 Be1 35. Kf1 Bc3 36. Nh3 Re8 37. Ng5 Re7 38. Nh7+ Ke8 39. Nf6+ Kd8 40. Rb8+ Kc7 41. Rf8 Ra1+ 42. Kg2 Ra2 43. Ne8+ Kd7 44. Nf6+ Ke6 45. Nh7 Be1 46. Bxc6 Rxf2+ 47. Kg1 Ra2 48. Rd8 Bf2+ 49. Kf1 Rea7 50. Re8+ Re7 51. Ng5+ Kf6 52. Nh7+ Kg7 53. Rxe7 Kxh7 54. Rxf7+ Kh6 55. Bd5 Bxg3 56. c5 dxc5 57. dxc5 Rc2 58. c6 Bxh4 59. c7 Bg3 60. e4 Rxc7 61. Rxc7 Bxc7 62. exf5 g5 63. f6 g4 64. f7 Bd6 65. Kg2 Kg5 66. Be6 h4 67. Bxg4 Kxg4 68. f8=Q Bxf8 69. Kh1 Be7 70. Kg1 Bd6 71. Kh1 Bc5 72. Kg2 h3+ 73. Kh1 h2 74. Kxh2 1/2-1/2
2023.08.22 Titled Tue 22nd Aug Late
840499 Shuvalova, Polina (2496) Pein, Jonathan (2276) 1/2-1/2
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. O-O O-O 8. Bg5 h6 9. Bh4 Nc6 10. Nxc6 bxc6 11. h3 g5 12. Bg3 Rb8 13. Rb1 Re8 14. Bd3 Nd7 15. Qd2 Ne5 16. b3 Ng6 17. Ne2 c5 18. Rbe1 h5 19. Nc3 h4 20. Bh2 g4 21. hxg4 Bxg4 22. Nd5 h3 23. f3 Be6 24. g4 Bxd5 25. exd5 Ne5 26. Be4 Qh4 27. Qf2 Qxf2+ 28. Kxf2 c4 29. Kg3 Bf6 30. Kxh3 Kg7 31. Bg3 Ng6 32. f4 Rh8+ 33. Kg2 Nh4+ 34. Bxh4 Rxh4 35. g5 Bd4 36. Kg3 Rbh8 37. Rh1 Rxh1 38. Rxh1 Rxh1 39. Bxh1 cxb3 40. axb3 f6 41. Be4 fxg5 42. fxg5 Bb6 43. Kg4 Kf7 44. Kf5 a5 45. Bf3 Kg7 46. Bh5 Kg8 47. Ke6 Kg7 48. Kd7 Kg8 49. Bg4 Kg7 50. Bf5 Kg8 51. c4 Kg7 52. Kc6 Kg8 53. Be6+ Kg7 54. Bf5 Kg8 55. Kb7 Kg7 56. c5 Bxc5 57. Kxc7 Bb4 58. Kc6 Kg8 59. Kb5 Kg7 60. Kc4 Bd2 61. g6 Bb4 62. Kb5 Kf6 63. Kc6 Kg7 64. Kd7 Bc5 65. Ke6 Bb4 66. Bd3 Bc5 1/2-1/2
2023.08.22 Titled Tue 22nd Aug Late
840553 Pein, Jonathan (2276) Jakubowski, K (2473) 0-1
1. b3 d5 2. Bb2 Bf5 3. Nf3 e6 4. d3 h6 5. Nbd2 Nf6 6. g3 Bh7 7. Bg2 a5 8. a4 Be7 9. O-O O-O 10. e3 c6 11. Ne5 Nbd7 12. Nxd7 Nxd7 13. Qe2 Bf6 14. Bxf6 Qxf6 15. e4 Qc3 16. Rac1 Nc5 17. Rfe1 Rfd8 18. e5 b5 19. axb5 cxb5 20. Nf3 a4 21. bxa4 bxa4 22. Qd2 Qxd2 23. Nxd2 Bxd3 24. cxd3 Nxd3 25. Bf1 Nxc1 26. Rxc1 Rdb8 27. Ra1 a3 28. Ra2 Rb2 29. Rxb2 axb2 30. Bd3 Rc8 31. Kf1 Rc1+ 32. Ke2 f6 33. f4 g5 34. Nb1 fxe5 35. fxe5 Kf7 36. Kd2 Ke7 37. Bc2 Rh1 38. Kc3 Rxh2 39. Kxb2 Rg2 40. Kc3 Rxg3+ 41. Kd4 h5 42. Nc3 h4 43. Ne2 Rg2 44. Ke3 h3 45. Kf3 g4+ 46. Kf4 h2 47. Ke3 h1=Q 48. Kf4 0-1
2023.08.22 Titled Tue 22nd Aug Late
840756 Rosen, E (2341) Pein, Jonathan (2276) 1-0
1. d4 d6 2. e4 Nf6 3. Nc3 e5 4. Nf3 exd4 5. Nxd4 g6 6. Bf4 Bg7 7. Qd2 Nc6 8. Bb5 Bd7 9. O-O-O O-O 10. Nde2 Re8 11. f3 a6 12. Bc4 b5 13. Bb3 Na5 14. Bh6 Bh8 15. h4 Nc4 16. Bxc4 bxc4 17. h5 Qb8 18. hxg6 fxg6 19. Bg5 Qb6 20. Qd4 Qxd4 21. Nxd4 Rab8 22. Rh4 Re5 23. f4 Ree8 24. f5 Bg7 25. Rdh1 c5 26. Nf3 gxf5 27. Bxf6 Bxf6 28. Rxh7 Bg7 29. Ng5 fxe4 30. Ngxe4 Bf5 31. Rxg7+ Kxg7 32. Nxd6 Kg6 33. Nxe8 Rxe8 34. Rd1 Rh8 35. a3 Rh2 36. Rd2 Rh1+ 37. Rd1 Rh2 38. Rg1 Kf6 39. Kd2 Ke5 40. Ke3 Bxc2 41. Ne2 Bd3 42. Nf4 Rh4 43. Nxd3+ cxd3 44. Kxd3 Rg4 45. Kc3 Kd5 46. Rd1+ Kc6 47. Rg1 Kd5 48. g3 c4 49. Rd1+ Kc5 50. Rg1 a5 51. Rg2 a4 52. Rg1 Rd4 53. g4 Rd3+ 54. Kc2 Rd6 55. g5 Rg6 56. Kc3 Kb5 57. Rg4 Rg7 58. g6 Rg8 59. g7 Kc5 60. Rg5+ Kd6 61. Kxc4 Ke6 62. Kb4 Kf6 63. Rg2 Ra8 64. g8=Q Ra5 65. Qf8+ Ke5 66. Re2+ Kd4 67. Qd8+ Rd5 68. Qh4+ Kd3 69. Qe4# 1-0
2023.08.15 Titled Tue 15th Aug Early
848743 Pein, Jonathan (2276) Parfenov, Vi (2193) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Nb3 g6 7. Be3 Bg7 8. Be2 Nc6 9. h4 h6 10. Qd2 Ng4 11. Bxg4 Bxg4 12. f3 Be6 13. Nd4 Rc8 14. Nxe6 fxe6 15. O-O-O Na5 16. Bd4 Nc4 17. Qd3 Bxd4 18. Qxd4 e5 19. Qd3 Qb6 20. b3 Qe3+ 21. Kb1 Nd2+ 22. Kb2 Nc4+ 23. bxc4 Qb6+ 24. Kc1 Qb4 25. Nd5 Rxc4 26. Nxb4 1-0
2023.08.15 Titled Tue 15th Aug Early
848983 Pein, Jonathan (2276) Politov, P (2190) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Bb5+ Nbd7 6. Nc3 a6 7. Be2 e6 8. O-O Be7 9. f4 O-O 10. Bf3 Qb6 11. Kh1 e5 12. Nf5 Re8 13. fxe5 Nxe5 14. Nxe7+ Rxe7 15. Bg5 Be6 16. Bxf6 gxf6 17. Qd2 Kg7 18. Be2 Rg8 19. Qf4 Kf8 20. Qxf6 Bg4 21. Nd5 Qd8 22. Qh6+ Rg7 23. Bxg4 Nxg4 24. Qf4 Re5 25. h3 Rh5 26. Kg1 Ne5 27. Qf2 Rxh3 28. Nf4 Qh4 29. Qxh4 Rxh4 30. Ne6+ Kg8 31. Nxg7 Kxg7 32. Rad1 Rxe4 33. Rxd6 Re2 34. Rd5 f6 35. Rc5 Ng4 36. Rc7+ Kg6 37. Rxb7 Ne3 38. Rf3 Rxg2+ 39. Kh1 Re2 40. Rg3+ Kh6 41. Rb4 Re1+ 42. Rg1 Re2 43. Rh4# 1-0
2023.08.15 Titled Tue 15th Aug Early
849089 Souza Neves, A (2089) Pein, Jonathan (2276) 0-1
1. d4 e6 2. c4 b6 3. e4 Bb7 4. Nc3 Bb4 5. Qc2 Nc6 6. Nf3 e5 7. Be3 exd4 8. Nxd4 Nf6 9. f3 Qe7 10. Nf5 Qf8 11. a3 Bc5 12. Bxc5 bxc5 13. O-O-O g6 14. Ne3 Nd4 15. Qa4 Qh6 16. Re1 Bc6 17. Qd1 O-O 18. Kb1 Rab8 19. Ned5 Bxd5 20. Nxd5 Nxd5 21. cxd5 d6 22. h4 Qg7 23. Qd2 h5 24. Be2 Rb6 25. g4 Rfb8 26. b4 cxb4 27. a4 b3 28. gxh5 Nc2 29. e5 Qxe5 0-1
2023.08.15 Titled Tue 15th Aug Early
849350 Vila Dupla, A (2030) Pein, Jonathan (2276) 0-1
1. Nf3 d5 2. d4 Nc6 3. c4 Bf5 4. cxd5 Qxd5 5. Nc3 Qa5 6. d5 O-O-O 7. Bd2 Nb4 8. Rc1 Nxd5 9. Qb3 Nxc3 10. Bxc3 Qd5 11. Qa4 Kb8 12. e3 Nf6 13. Bc4 Qd7 14. Qxd7 Rxd7 15. Bxf7 e6 16. Ne5 Rd8 17. f3 Bd6 18. e4 Bxe4 19. fxe4 Nxe4 20. Nf3 Nxc3 21. bxc3 g6 22. O-O e5 23. Rfd1 e4 24. Nd4 Bc5 25. Kh1 Rd6 26. Ne6 Ba3 27. Rxd6 cxd6 28. Rb1 Rc8 29. Rb3 e3 30. Nd4 Bc5 31. h3 Bxd4 32. cxd4 e2 33. Rb1 Rc2 34. Kh2 Kc7 35. Bd5 b5 36. Bf3 Rxa2 37. Re1 b4 38. Bxe2 a5 39. Bc4 Rc2 40. Bb3 Rc3 41. Ba4 Ra3 42. Be8 b3 43. Rc1+ Kd8 44. Bc6 b2 45. Rb1 Rb3 46. d5 Kc7 47. Ba4 Rb4 48. Bc6 Kb6 49. Bd7 Kc5 50. Bc6 a4 51. Bxa4 Kxd5 52. Rxb2 Rxb2 0-1
2023.08.15 Titled Tue 15th Aug Late
849549 Pein, Jonathan (2276) Yanchenko, R (2466) 0-1
1. Nf3 d5 2. b3 Nf6 3. Bb2 Bf5 4. d3 e6 5. Nbd2 Be7 6. g3 O-O 7. Bg2 c5 8. O-O Nc6 9. Ne5 Nxe5 10. Bxe5 Bg6 11. e4 dxe4 12. Nxe4 Nxe4 13. dxe4 Qb6 14. Qe2 Rad8 15. h4 f6 16. Bb2 Bf7 17. Rad1 e5 18. c4 h6 19. Bh3 a6 20. Bc3 Qc6 21. h5 b5 22. Rd5 b4 23. Bd2 a5 24. Bf5 a4 25. Qg4 Kh8 26. Be3 axb3 27. axb3 Rxd5 28. exd5 Qa6 29. Be4 Bd6 30. Bxh6 gxh6 31. Qf5 Bg8 32. Qg6 Qa7 33. Qxh6+ Bh7 34. Kg2 Qg7 35. Qxh7+ Qxh7 36. Bxh7 Kxh7 37. Ra1 Kh6 38. Ra6 Rd8 39. g4 f5 40. gxf5 Kxh5 41. Kf3 e4+ 42. Kxe4 Kg5 43. f4+ Kf6 44. Kf3 Kxf5 45. Rc6 Rd7 46. Ra6 Bxf4 47. Ra8 Be5 48. Rf8+ Bf6 49. Ke3 Rh7 50. Rc8 Rh3+ 51. Kd2 Bd4 52. d6 Ke6 53. Re8+ Kxd6 54. Kc2 Rc3+ 55. Kd2 Rxb3 56. Rd8+ Kc7 57. Re8 Rc3 58. Re7+ Kd6 59. Re4 Rxc4 60. Rh4 Rc3 61. Rh6+ Kd5 62. Rh5+ Kc4 63. Rh1 b3 64. Rb1 b2 65. Rxb2 Rd3+ 66. Kc2 Bxb2 67. Kxb2 Kd4 68. Kc1 c4 69. Kc2 c3 70. Kc1 Rd2 71. Kb1 Kc4 72. Kc1 Kb3 73. Kb1 Rd1# 0-1
2023.08.15 Titled Tue 15th Aug Late
849748 Sava, Ch (2002) Pein, Jonathan (2276) 1-0
1. Nf3 Nf6 2. g3 d5 3. Bg2 Bf5 4. O-O c6 5. d4 h6 6. c4 e6 7. Nbd2 Bd6 8. Qb3 Qb6 9. c5 Qxb3 10. axb3 Bc7 11. b4 a6 12. Nb3 Nbd7 13. Bf4 O-O-O 14. h4 Ne4 15. Bxc7 Kxc7 16. Ne5 Rhf8 17. g4 Bh7 18. f4 f6 19. Nxd7 Rxd7 20. Kh2 Rdf7 21. Bxe4 Bxe4 22. Nd2 Bh7 23. Kg3 Re7 24. Nf3 Rfe8 25. g5 Be4 26. Nd2 e5 27. Nxe4 exf4+ 28. Rxf4 Rxe4 29. gxf6 Rxf4 30. Kxf4 Rf8 31. Rg1 Rxf6+ 32. Ke3 Rf7 33. Rg6 Kd7 34. Kd3 Ke7 35. e4 Rf3+ 36. Ke2 dxe4 37. Rxg7+ Rf7 38. Rg6 Rf6 39. Rg7+ Ke6 40. Rxb7 Kd5 41. Rb6 Kxd4 42. Rxa6 e3 43. Ra3 Rf2+ 44. Ke1 Rxb2 45. Ra4 Kd3 46. Ra3+ Ke4 47. Ra6 Rxb4 48. Rxc6 Kf3 49. Rf6+ Ke4 50. Rxh6 Rb1+ 51. Ke2 Rb2+ 52. Ke1 Rc2 53. c6 Kf3 54. Rf6+ Kg4 55. Re6 Kf4 56. h5 Rc1+ 57. Ke2 Rc2+ 58. Kd3 Rd2+ 59. Kc3 Rd1 60. h6 Kf3 61. h7 Rh1 62. c7 Rxh7 63. c8=Q e2 64. Qf8+ Kg2 65. Rxe2+ Kh3 66. Qf3+ Kh4 67. Rh2+ Kg5 68. Rxh7 Kg6 69. Qh5+ Kf6 70. Rf7+ Ke6 71. Qf5+ Kd6 72. Rd7+ Kc6 73. Qd5+ Kb6 74. Rb7+ Ka6 75. Qb5# 1-0
2023.08.15 Titled Tue 15th Aug Late
850453 Pein, Jonathan (2276) Gazineu Neto, Rubens (1912) 1-0
1. e4 c5 2. Ne2 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf5 d5 7. Nxd5 Nxd5 8. exd5 Bxf5 9. dxc6 Qxd1+ 10. Kxd1 Rd8+ 11. Bd3 bxc6 12. Ke2 Bxd3+ 13. cxd3 Bc5 14. Be3 Bd4 15. Rac1 Kd7 16. b3 Kd6 17. Rc4 c5 18. Rhc1 Rhe8 19. Kd2 Rc8 20. b4 Kd5 21. bxc5 Rc6 22. h4 Rec8 23. Bxd4 exd4 24. Ra4 R8c7 25. Rcc4 Rxc5 26. Rxd4+ Ke6 27. Rac4 f5 28. Kc3 h6 29. h5 Kf6 30. f4 R7c6 31. Rd7 a6 32. Kd4 Rxc4+ 33. dxc4 g5 34. hxg6 Kxg6 35. Kd5 Rb6 36. c5 Rb1 37. c6 Rd1+ 38. Ke6 Re1+ 39. Kd6 Rd1+ 40. Ke7 Rc1 41. c7 Kh5 42. Kd8 Kg4 43. c8=Q Rxc8+ 44. Kxc8 Kxf4 45. Rd6 h5 46. Rxa6 Kg3 47. Rg6+ Kf4 48. a4 h4 49. a5 1-0
2023.08.11 Psyon Chess Masters 2023
856330 Pein, Jonathan (2276) Large, P (2286) 1-0
1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Nb3 Be7 7. Bb5 a5 8. a4 Na7 9. Be2 b6 10. h4 h6 11. Be3 c5 12. c3 Nc6 13. Rh3 Ba6 14. Kf1 Qc8 15. Nc1 cxd4 16. cxd4 Nb4 17. Ne1 Bxe2+ 18. Nxe2 Qa6 19. Kg1 Nb8 20. Nf4 N8c6 21. Rc1 Kd7 22. Ne2 Rhc8 23. Nc3 Nd8 24. h5 Nbc6 25. Qg4 Bf8 26. Nxd5 b5 27. Nd3 Nb4 28. Rxc8 Rxc8 29. axb5 Qxb5 30. N5xb4 axb4 31. Nc5+ Ke8 32. Rf3 Qe2 33. b3 Ra8 34. Ne4 Ra1+ 35. Kh2 Qa6 36. Bxh6 gxh6 37. Nf6+ Ke7 38. d5 Nb7 39. Qxb4+ Nd6 40. Ne4 Rh1+ 41. Kg3 Kd7 42. dxe6+ Kxe6 43. Nc5+ Kxe5 44. Qf4+ Kd5 45. Nxa6 Ne4+ 46. Kg4 Nd6 47. Rd3+ Ke6 48. Nc5+ 1-0
2023.08.10 Psyon Chess Masters 2023
856321 Pein, Jonathan (2276) Arkell, K (2373) 1-0
1. e4 b6 2. d4 Bb7 3. Bd3 e6 4. Nf3 c5 5. d5 exd5 6. exd5 Bxd5 7. Nc3 Bb7 8. Bf4 a6 9. O-O d5 10. Re1+ Be7 11. Nh4 g6 12. Be5 f6 13. Bg3 Kf7 14. Qg4 f5 15. Bxf5 gxf5 16. Nxf5 Bg5 17. Qh5+ Kf6 18. Be5+ Ke6 19. Bc7+ Kd7 20. Bxd8 Bxd8 21. Qf7+ 1-0
2023.08.10 Psyon Chess Masters 2023
856323 Madan, A (2292) Pein, Jonathan (2276) 1/2-1/2
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. cxd5 exd5 5. Nc3 Nbd7 6. Bf4 c6 1/2-1/2
2023.08.09 Psyon Chess Masters 2023
856311 Balaji, Aaravamudhan (2334) Pein, Jonathan (2276) 1-0
1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. Qc2 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 e5 8. Nf3 exd4 9. Bb5+ c6 10. Bc4 Be7 11. O-O d3 12. Bxd3 Nd7 13. e5 Nf8 14. Nd4 Qc7 15. Bf4 Bc5 16. Qa4 Rd8 17. Bg5 Rd5 18. Be4 b5 19. Qd1 Rd7 20. Bf5 Rd5 21. Be4 Rd7 22. Bf5 Rd5 23. Qg4 h5 24. Qh3 Bxd4 25. cxd4 g6 26. Bf6 Rg8 27. Bc2 Qd7 28. Qa3 a6 29. Bb3 b4 30. Qc1 Ne6 31. Bxd5 Qxd5 32. f3 Nxd4 33. Qh6 c5 34. Rad1 Qxa2 35. e6 fxe6 36. Qh7 Ne2+ 37. Kh1 1-0
2023.08.09 Psyon Chess Masters 2023
856312 Bansal, Saahil (1892) Pein, Jonathan (2276) 0-1
1. Nf3 g6 2. g3 Bg7 3. Bg2 e5 4. d3 Ne7 5. O-O O-O 6. c4 c6 7. Nc3 d5 8. cxd5 cxd5 9. Qb3 Nbc6 10. Bd2 h6 11. Rac1 Rb8 12. Ne1 Be6 13. Qd1 Qd7 14. f4 f6 15. Nf3 Rbd8 16. Kh1 Kh7 17. a3 Bg4 18. Ng1 b6 19. h3 Be6 20. Kh2 e4 21. Qa4 f5 22. b4 Rc8 23. dxe4 dxe4 24. Rfd1 Qe8 25. Nb5 Nd8 26. Rxc8 0-1
2023.08.08 Psyon Chess Masters 2023
856300 Durak, Can (2343) Pein, Jonathan (2276) 1-0
1. Nf3 Nf6 2. b3 b6 3. g3 g6 4. Bb2 Bb7 5. Bg2 Bg7 6. O-O O-O 7. c4 c5 8. d4 cxd4 9. Qxd4 Qc7 10. Nc3 Ne4 11. Qxg7+ 1-0
2023.08.08 Psyon Chess Masters 2023
856303 Pein, Jonathan (2276) Bremner, Adam (2176) 1-0
1. b3 e5 2. Bb2 Nc6 3. e3 d5 4. Bb5 Bd6 5. f4 f6 6. Qh5+ g6 7. Qh4 exf4 8. Nf3 Kf7 9. O-O h5 10. exf4 Nh6 11. Nc3 Bc5+ 12. Kh1 Nf5 13. Qe1 h4 14. Ne2 Bd7 15. d4 Bd6 16. c4 a6 17. Bxc6 Bxc6 18. Qd2 Qf8 19. Kg1 Re8 20. Nc3 dxc4 21. bxc4 Ne3 22. Ne5+ Bxe5 23. fxe5 Nxf1 24. Rxf1 f5 25. d5 Qc5+ 26. Rf2 Qxc4 27. e6+ Rxe6 28. dxe6+ Qxe6 29. Ne4 Qxe4 30. Bxh8 Bb5 31. h3 g5 32. Qb2 g4 33. hxg4 Qxg4 34. Qf6+ Kg8 35. Rxf5 1-0
2023.08.07 Psyon Chess Masters 2023
856289 Stoica, Savas Marin (2147) Pein, Jonathan (2276) 1/2-1/2
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. d5 O-O 6. e4 d6 7. Ne2 b5 8. Nf4 exd5 9. Nxd5 Nxd5 10. Qxd5 Qb6 11. Bf4 Be6 12. Qxd6 Qa5 13. Kf2 Rd8 14. Qc7 Bxc3 15. bxc3 Rd2+ 16. Kg3 Qxc7 17. Bxc7 bxc4 18. a4 Nc6 19. a5 Rc8 20. Bf4 Rc2 21. Be3 Ne5 22. Rc1 Rxc1 23. Bxc1 Nc6 24. Be2 Nxa5 25. Rd1 Nb3 26. Ba3 g5 27. Rd6 a5 28. Kf2 Kf8 29. g3 Ke7 30. Rd1 Rd8 31. Rxd8 Kxd8 32. Ke3 Kc7 33. f4 gxf4+ 34. gxf4 f6 35. e5 fxe5 36. fxe5 Kc6 37. Bf3+ Kb5 38. Be4 h6 39. Bg6 Kc6 40. Be4+ Kb5 41. Bg6 Kc6 42. Be4+ 1/2-1/2
2023.08.07 Psyon Chess Masters 2023
856294 Pein, Jonathan (2276) Bezuidenhout, Roland (2248) 0-1
1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. h4 Qc7 8. Bd2 b6 9. h5 h6 10. Qg4 Ba6 11. Bxa6 Nxa6 12. Qxg7 Rg8 13. Qxh6 cxd4 14. cxd4 Qxc2 15. Qe3 Nf5 16. Qe2 Qa4 17. Rc1 Nxd4 18. Qd3 Nc5 19. Qh7 Ke7 20. Bb4 Rg4 21. Nf3 Re4+ 22. Kf1 Qb5+ 23. Kg1 Nxf3+ 24. gxf3 Rxe5 25. Qg7 Rf5 26. h6 Qe2 27. Rh3 Kd7 28. Bxc5 bxc5 29. h7 Qd2 30. h8=Q Rg5+ 31. Rg3 Rxg3+ 32. fxg3 Qxc1+ 33. Kg2 Rxh8 34. Qxh8 Qxa3 35. Qf8 Qb2+ 36. Kh3 Qf6 37. Qxc5 Qxf3 38. Qxa7+ Kd6 39. Qb8+ Ke7 40. Qc7+ Kf6 41. Qc3+ 0-1
2023.08.01 Titled Tue 1st Aug Early
866061 Pein, Jonathan (2276) Vaglio, J (2174) 0-1
1. e4 c5 2. Nf3 Qa5 3. Na3 d6 4. c3 Nc6 5. Nc4 Qc7 6. d4 e6 7. Bf4 b5 8. Ne3 cxd4 9. cxd4 Nf6 10. Bd3 Qb6 11. O-O Bb7 12. Qb3 a6 13. e5 dxe5 14. dxe5 Nd7 15. Be4 Nc5 16. Bxc6+ Bxc6 17. Qc2 Rc8 18. Rac1 Be7 19. Ng5 h6 20. Nf3 O-O 21. Qe2 b4 22. Nc4 Qb5 23. Nd6 Qxe2 24. Rxc5 Bxd6 25. exd6 Bxf3 26. Rxc8 Rxc8 27. gxf3 e5 28. Be3 Qd3 29. Rd1 Qxd1+ 30. Kg2 Qxd6 31. h4 f5 0-1
2023.08.01 Titled Tue 1st Aug Early
866662 Ugarte Soto, C (2088) Pein, Jonathan (2276) 1-0
1. d4 c5 2. d5 f5 3. c4 Nf6 4. Nc3 g6 5. Bg5 Bg7 6. h4 Qb6 7. Rb1 d6 8. e3 Nbd7 9. Nf3 Qa5 10. Bd3 a6 11. a3 h6 12. Bf4 Nh5 13. Bh2 Bxc3+ 14. bxc3 Qxc3+ 15. Kf1 Qxa3 16. e4 fxe4 17. Bxe4 Rg8 18. Qc2 Nf8 19. Re1 Nf6 20. Bd3 Bd7 21. Bxd6 O-O-O 22. Bxe7 Ba4 23. Qd2 N8d7 24. Bxd8 Rxd8 25. Rh3 Rf8 26. Bxg6 Bb3 27. Bf5 Bxc4+ 28. Kg1 Qb4 29. Qxh6 Bxd5 30. Qxf8+ Kc7 31. Bxd7 Nxd7 32. Re7 Bc6 33. Ne5 Qe4 34. Nf3 Qd5 35. Qf4+ Kd8 36. Rf7 a5 37. Rg3 Nb6 38. Qb8+ Nc8 39. Rg8+ Be8 40. Rxe8+ Kxe8 41. Rxb7 Qd1+ 42. Kh2 Qd7 43. Qc7 Qxc7+ 44. Rxc7 Nd6 45. Rxc5 a4 46. Ra5 1-0
2023.08.01 Titled Tue 1st Aug Early
867080 Vargas, M (2035) Pein, Jonathan (2276) 0-1
1. e4 c5 2. Nc3 e6 3. f4 d5 4. Nf3 d4 5. Ne2 Nf6 6. d3 h5 7. g3 Nc6 8. Bg2 Be7 9. O-O Qc7 10. a3 b6 11. Ng5 h4 12. e5 Nd5 13. g4 Bxg5 14. fxg5 Nxe5 15. Bxd5 exd5 16. h3 Nxg4 17. hxg4 Bxg4 18. Bf4 Qe7 19. Qe1 Bxe2 20. Rf2 Bg4 21. Qf1 O-O-O 22. Re1 Qd7 23. Bh2 Bh3 24. Qe2 Rhe8 25. Qd2 Qg4+ 26. Kh1 Rxe1+ 27. Qxe1 Qxg5 28. Qe5 Qxe5 29. Bxe5 f6 30. Bh2 Rf8 31. Re2 Bd7 32. Re7 g5 33. Rg7 Kd8 34. Rf7 Rxf7 35. Kg2 Re7 36. Kf1 Bf5 37. Bd6 Kd7 38. Bh2 Re3 39. Bb8 Rf3+ 40. Ke2 Re3+ 41. Kd2 Re6 42. Bxa7 Kc7 43. a4 Kb7 44. Bxb6 Rxb6 45. b3 h3 46. Ke2 Re6+ 47. Kd2 h2 48. Kd1 h1=Q+ 49. Kd2 Qe1# 0-1
2023.08.01 Titled Tue 1st Aug Early
867166 Pein, Jonathan (2276) Kriti, Mayur Patel (1538) 0-1
1. b3 d5 2. Bb2 c5 3. Nf3 Nc6 4. e3 f6 5. Bb5 Bd7 6. d4 e6 7. c4 b6 8. cxd5 exd5 9. dxc5 Bxc5 10. Qxd5 Nge7 11. Qh5+ g6 12. Qh6 Nf5 13. Qf4 Ne5 14. Nxe5 Bxb5 15. Ng4 Be7 16. Nd2 O-O 17. Nh6+ Nxh6 18. Qxh6 Bb4 19. Rd1 Qd3 20. Qh5 gxh5 0-1
2023.08.01 Titled Tue 1st Aug Late
867805 Dubnevych, Maksym (2391) Pein, Jonathan (2276) 1-0
1. d4 c5 2. d5 f5 3. c4 Nf6 4. Nc3 g6 5. g3 Bg7 6. Bg2 d6 7. Nf3 Nbd7 8. O-O O-O 9. Nd2 b6 10. e4 Ne5 11. Qe2 Ba6 12. f4 Neg4 13. h3 Nh5 14. Rf3 Bd4+ 15. Kh1 e5 16. Nf1 exf4 17. Bxf4 Re8 18. Qd3 Nxf4 19. gxf4 Nf2+ 20. Rxf2 Bxf2 21. exf5 Re3 22. Nxe3 Qh4 23. Ng4 Bd4 24. fxg6 Bc8 25. gxh7+ Kh8 26. Qe2 Bd7 27. Ne4 Re8 28. Qf3 Kxh7 29. f5 Be5 30. Rf1 Kh8 31. Qe3 Rg8 32. Qh6+ Qxh6 33. Nxh6 Rf8 34. f6 Kh7 35. Ng4 Bxb2 36. Ng5+ Kg6 37. Ne6 Rf7 38. Be4+ Kh5 39. Kh2 b5 40. Rf5+ Kh4 41. Rf4 Kh5 42. Rf5+ Kh4 43. Rf2 bxc4 44. Rxb2 Ba4 45. Nf4 Kg5 46. Ne6+ Kh4 47. Bg6 c3 48. Rg2 Rb7 49. f7 Rxf7 50. Bxf7 c2 51. Rg1 c4 52. Nf2 c1=Q 53. Rg4# 1-0
2023.08.01 Titled Tue 1st Aug Late
868019 Pein, Jonathan (2276) Porat, Tori (1611) 1-0
1. c4 e5 2. g3 Nf6 3. Bg2 Nc6 4. Nc3 Bb4 5. e4 O-O 6. Nge2 Nd4 7. O-O d6 8. d3 Bg4 9. f3 Be6 10. Be3 Bc5 11. Qd2 c6 12. Rab1 Qb6 13. Bf2 Nxe2+ 14. Qxe2 Bxf2+ 15. Qxf2 Rfd8 16. a3 d5 17. Qxb6 axb6 18. cxd5 cxd5 19. Rfc1 Rac8 20. Na4 b5 21. Nb6 Rc6 22. Rxc6 bxc6 23. a4 bxa4 24. Nxa4 Ra8 25. Nc5 dxe4 26. dxe4 Bc4 27. b3 Bb5 28. Rd1 h6 29. Bf1 Bxf1 30. Kxf1 Rb8 31. Rd6 Rb6 32. Ke2 Kf8 33. Rxf6 Rb5 34. Rxc6 Ra5 35. b4 Ra2+ 36. Ke3 Ra3+ 37. Nd3 Ra1 38. b5 f6 39. b6 Rb1 40. Rc8+ Ke7 41. Rc7+ Kd8 42. Rxg7 Rxb6 43. Rg6 h5 44. Nxe5 Rb3+ 45. Nd3 Ke7 46. Rh6 Rb5 47. Kf4 Rb3 48. Nc5 Rb5 49. Rxh5 Kf7 50. Rd5 Rb1 51. h4 Rh1 52. h5 Rh2 53. Rd7+ Ke8 54. g4 Rh3 55. Ra7 Kf8 56. Ne6+ Kg8 57. Nd4 Kh8 58. Nf5 Kg8 59. h6 Kh8 60. Ra8+ Kh7 61. Ra7+ Kh8 62. Ra6 Kh7 63. Rxf6 Kh8 64. g5 Kg8 65. g6 Rh5 66. h7+ 1-0
2023.08.01 Titled Tue 1st Aug Late
868113 Pein, Jonathan (2276) Santos Flores, A (2200) 0-1
1. e4 e6 2. Ne2 d5 3. e5 c5 4. d4 Nc6 5. c3 Nge7 6. g3 cxd4 7. cxd4 Qb6 8. Na3 Nf5 9. Nc2 Bd7 10. Bg2 Nb4 11. Nxb4 Bxb4+ 12. Bd2 Bxd2+ 13. Qxd2 Bb5 14. Bh3 Bxe2 15. Qxe2 Nxd4 16. Qd3 Qb4+ 17. Kf1 O-O-O 18. Kg2 Kb8 19. a3 Qc4 20. Qxc4 dxc4 21. Rac1 b5 22. Bg4 h5 23. Bf3 Nxf3 24. Kxf3 Rd2 25. Rhd1 Rhd8 26. Rxd2 Rxd2 27. a4 a6 28. axb5 axb5 29. Rb1 Kb7 30. Ke3 Rd3+ 31. Ke4 Kb6 32. b4 Rb3 33. Rxb3 cxb3 34. Kd3 Kc6 35. Kc3 Kd5 36. f4 b2 37. Kxb2 Kc4 38. Ka3 g6 39. h3 Kc3 40. g4 hxg4 41. hxg4 Kc4 0-1
2023.08.01 Titled Tue 1st Aug Late
868275 Djordjevic, De (2159) Pein, Jonathan (2276) 1-0
1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 f5 7. O-O Be6 8. Bf4 Be7 9. Re1 Nd7 10. c4 c6 11. Nc3 g5 12. Bxe4 dxe4 13. Nxg5 Bxg5 14. Qh5+ Bf7 15. Qxg5 Qxg5 16. Bxg5 Bxc4 17. f3 Rg8 18. Bh4 e3 19. Rxe3+ Kf8 20. Rae1 Bf7 21. Re7 Rd8 22. b3 b5 23. d5 cxd5 24. Nxb5 d4 25. Nxd4 Rg6 26. Nxf5 Nc5 27. Rxf7+ Kxf7 28. Bxd8 Ra6 29. Re2 Nd3 30. Bg5 Rc6 31. h4 Kg6 32. g4 h6 33. Bxh6 1-0
2023.08.01 Titled Tue 1st Aug Late
868409 Pein, Jonathan (2276) Sala, Giulia (2011) 1-0
1. e4 g6 2. h4 Nf6 3. e5 Nh5 4. Be2 Ng7 5. h5 gxh5 6. d4 Nc6 7. Nc3 d5 8. Bg5 Bf5 9. Bb5 Qd7 10. Nf3 a6 11. Ba4 e6 12. Bf6 Rg8 13. Nh4 Be7 14. Bxe7 Qxe7 15. Nxf5 Nxf5 16. Qxh5 Rxg2 17. O-O-O O-O-O 18. Bxc6 bxc6 19. Qe2 Rdg8 20. Qxa6+ Kd7 21. Na4 Qg5+ 22. Kb1 Ne7 23. Nc5+ Kd8 24. Qa8+ Nc8 25. Qxc6 Nb6 26. Nb7+ Kc8 27. Nd6+ Kd8 28. Nxf7+ Kc8 29. Nxg5 1-0
2023.08.01 Titled Tue 1st Aug Late
868695 Fiorito, Francisco (2340) Pein, Jonathan (2276) 0-1
1. a3 a5 2. Nf3 Nf6 3. b3 d5 4. Bb2 Bf5 5. e3 e6 6. h3 h6 7. c4 c6 8. Nc3 Na6 9. d4 Be7 10. Be2 O-O 11. O-O Nc7 12. c5 Re8 13. b4 axb4 14. axb4 Bf8 15. b5 cxb5 16. Nxb5 Ne4 17. Rxa8 Nxa8 18. Ne5 f6 19. Nd3 Nc7 20. Nxc7 Qxc7 21. Nf4 b6 22. Bh5 Rb8 23. cxb6 Qxb6 24. Ba1 Bd6 25. Ne2 Qb3 26. Bg4 Bxg4 27. hxg4 Kf7 28. Qc1 Ra8 29. Qc6 Ra2 30. Qd7+ Kg6 31. Nc1 Qa4 32. Qxa4 Rxa4 33. Nd3 Ra3 34. Nc1 Bb4 35. Bb2 Ra8 36. Nd3 Bd6 37. f3 Nd2 38. Rd1 Nc4 39. Bc1 Ra1 40. Kf2 Ra2+ 41. Kf1 Ra1 42. Ke2 Ra2+ 43. Bd2 e5 44. dxe5 fxe5 45. e4 dxe4 46. fxe4 Be7 47. Nc1 Rc2 48. Nb3 Bg5 49. Kd3 Na3 50. Bxg5 Kxg5 51. Ra1 Rxg2 52. Rxa3 Kxg4 53. Ra7 Kh3 0-1
2023.08.01 Titled Tue 1st Aug Late
868766 Pein, Jonathan (2276) Vovk, Or (2315) 1-0
1. e4 g5 2. d4 g4 3. Qxg4 d5 4. Qe2 dxe4 5. Qxe4 Nf6 6. Qd3 Nc6 7. Nc3 Qxd4 8. Be3 Qxd3 9. Bxd3 Bd7 10. O-O-O O-O-O 11. h3 Rg8 12. Nge2 Ne5 13. Bb5 Rxg2 14. Bxa7 Bxb5 15. Nxb5 Rxd1+ 16. Rxd1 b6 17. a4 Bh6+ 18. Kb1 Rxf2 19. Nec3 Nc4 20. b3 Nd2+ 21. Kb2 Kb7 22. a5 c6 23. Bxb6 cxb5 24. Bxf2 b4 25. Na4 Ka6 26. Be1 Nfe4 27. Nc5+ Nxc5 28. Bxd2 Bxd2 29. Rxd2 Kxa5 30. Rd5 Kb6 31. Rh5 Kc6 32. Rxh7 f5 33. Rf7 e6 34. h4 Ne4 35. h5 e5 36. h6 f4 37. h7 Ng5 38. Rf6+ 1-0
2023.08.01 Titled Tue 1st Aug Late
868978 Pein, Jonathan (2276) Ticona Rocabado, Licael Roderick (2415) 0-1
1. c4 b6 2. Nc3 Bb7 3. d4 e6 4. a3 Nf6 5. Nf3 Be7 6. Qc2 d5 7. cxd5 exd5 8. Bf4 O-O 9. e3 c6 10. Bd3 Nbd7 11. h3 h6 12. O-O Re8 13. Rac1 Nf8 14. Ne5 Bd6 15. Ne2 Bxe5 16. Bxe5 N6d7 17. Bh2 Ne6 18. Ng3 g6 19. Bxg6 fxg6 20. Qxg6+ Ng7 21. Nf5 Qf6 22. Nxh6+ Kh8 23. Nf7+ Kg8 24. Qxf6 Nxf6 25. Nd6 Re7 26. Nxb7 Rxb7 27. Rxc6 Ne4 28. h4 Rf8 29. Be5 Kh7 30. Rd1 Rxf2 31. Bf4 Nf5 32. Rdc1 Nxh4 33. Rc7+ Rxc7 34. Rxc7+ Kg6 35. Rc6+ Kf5 36. Rc7 Rxg2+ 37. Kf1 Nd2+ 38. Ke1 Ke4 39. Kd1 Nb3 40. Rc3 Rd2+ 41. Ke1 Nf3+ 42. Kf1 Rd1+ 43. Kg2 Nbd2 44. Rc7 Rg1+ 45. Kh3 a5 46. Re7+ Kd3 47. Rd7 Kc4 48. Rc7+ Kd3 49. Rd7 Ng5+ 50. Kh4 Ndf3+ 51. Kh5 Ke4 52. Ra7 Kf5 53. Kh6 Rh1+ 54. Kg7 Rh7+ 55. Kg8 Rxa7 56. e4+ dxe4 0-1
2023.07.30 10th Famalicao Open 2023
871726 Pein, Jonathan (2276) Pinho, P (2162) 1-0
1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. g3 b5 5. d4 cxd4 6. Nxd4 Bb7 7. Bg2 Nf6 8. O-O b4 9. Na4 Bxe4 10. Bxe4 Nxe4 11. c4 Nc5 12. a3 Nxa4 13. Qxa4 Qb6 14. Nb5 Nc6 15. Be3 Qb7 16. axb4 Bxb4 17. Qxb4 axb5 18. Qxb5 Qc8 19. Qc5 Rb8 20. Rfd1 f6 21. Bd4 Kf7 22. Bc3 Qb7 23. Qh5+ g6 24. Qh4 e5 25. Rd6 Rbf8 26. Rxf6+ Kg7 27. Rxc6 Qxc6 28. Qe7+ 1-0
2023.07.29 10th Famalicao Open 2023
871716 Pein, Jonathan (2276) Santos, Tomas Afonso Pires (1729) 1-0
1. c4 Nf6 2. Nc3 g6 3. e4 e5 4. Nf3 Bg7 5. Be2 O-O 6. d4 exd4 7. Nxd4 Nc6 8. Nc2 Re8 9. f3 d6 10. Bg5 h6 11. Be3 Be6 12. Qd2 Kh7 13. O-O Nd7 14. Rad1 f5 15. Kh1 fxe4 16. fxe4 Bg8 17. Rf3 Nde5 18. Rg3 Bxc4 19. Nd5 Bxe2 20. Qxe2 Rf8 21. b4 a6 22. Rc1 Rf7 23. a4 Qf8 24. Bg1 g5 25. Nce3 Ng6 26. Nf5 Re8 27. Qg4 Nce5 28. Qh5 c6 29. Nde3 Nf4 30. Qd1 d5 31. Nxg7 Kxg7 32. Nf5+ Kh7 33. Bc5 Qg8 34. Nd6 Re6 35. exd5 Nxd5 36. Nxf7 Qxf7 37. Qd2 Rf6 38. Qe2 Ng6 39. Rf3 Ngf4 40. Qe4+ Kg8 41. Rcf1 Re6 42. Qd4 Qh5 43. g3 Re2 44. R3f2 Ne6 45. Rf8+ Nxf8 46. Rxf8+ Kh7 47. Qh8+ Kg6 48. Qg8# 1-0
2023.07.28 10th Famalicao Open 2023
871702 Ribeiro, Rodrigo (1903) Pein, Jonathan (2276) 1/2-1/2
1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. f3 g6 5. e4 d6 6. Bd3 Bg7 7. Nge2 c5 8. d5 Nbd7 9. f4 O-O 10. O-O e6 11. Qc2 exd5 12. exd5 a6 13. a4 Qe7 14. h3 Ne8 15. Bd2 f5 16. Rae1 Nc7 17. Kh1 Qh4 18. Ng1 Rfe8 19. Nf3 Qh6 20. Qc1 Nf6 21. Ng5 Ng4 22. Nf3 Nf6 23. Rxe8+ Rxe8 24. Re1 Bh8 25. Rxe8+ Nfxe8 26. Qe1 Kf8 27. Ng5 Qg7 28. Ne6+ Nxe6 29. Qxe6 Qe7 30. Qe1 Qxe1+ 31. Bxe1 Nc7 32. g4 fxg4 33. hxg4 Ne6 34. Bg3 Ke7 35. Ne4 Nd4 36. Bh4+ Kd7 37. Bf6 Bxf6 38. Nxf6+ Ke7 39. Nxh7 Ne6 40. Kh2 Nxf4 41. Bf1 b5 42. Kg3 g5 43. Nxg5 Ng6 44. cxb5 axb5 45. Bxb5 Bxd5 46. Nf3 Kd8 47. g5 Kc7 48. Bd3 Bf7 49. Kg4 Be6+ 50. Kg3 Bf7 51. Nh4 Ne5 52. g6 Bxg6 53. Bxg6 Nxg6 54. Nxg6 Kb6 55. b3 Ka5 56. Nf4 c4 57. bxc4 Kxa4 58. Nd5 Kb3 59. Ne3 Kc3 60. Kg4 Kd3 61. Kf3 Kd4 62. Ke2 Kc3 63. Ke1 Kd3 64. Kf2 Kd4 65. Kf3 Ke5 1/2-1/2
2023.07.27 10th Famalicao Open 2023
871686 Pein, Jonathan (2276) Monteiro, Paulo Alexandre G (2090) 1/2-1/2
1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. e5 dxe5 5. Nxe5 Nbd7 6. d4 Nxe5 7. dxe5 Qxd1+ 8. Kxd1 Ng4 9. Bb5+ Bd7 10. e6 Bxb5 11. Nxb5 Rd8+ 12. Ke2 fxe6 13. Nxa7 g6 14. h3 Nf6 15. Be3 Bg7 16. Rhd1 Nd5 17. c3 b6 18. Nb5 Kf7 19. Bd2 c4 20. g3 Ra8 21. Be3 Ra5 22. Nd4 Rha8 23. a3 Bxd4 24. Rxd4 Rb5 25. Bc1 Ra4 26. Kd2 e5 27. Re4 Nf6 28. Re2 Nd7 29. Kc2 Nc5 30. Rxe5 Rb3 31. Rd5 Ra5 32. Rd4 b5 33. Bg5 Na4 34. Rb1 Ra6 35. Re4 Ra7 36. Be3 Ra6 37. Bh6 Rd6 38. Bg5 Rd7 39. Be3 Rd6 40. h4 h5 41. Bf4 Rd5 42. Re2 Rd7 43. Be3 Rd6 44. Bg5 Rd7 45. Re5 Kf8 46. f3 Rd3 47. Be3 Nxc3 48. Bh6+ Kf7 49. bxc3 Rbxc3+ 50. Kb2 Rb3+ 51. Kc2 Rdc3+ 52. Kd2 Rd3+ 53. Kc2 1/2-1/2
2023.07.26 10th Famalicao Open 2023
871672 Goncalves, Samuel Jesus P (2033) Pein, Jonathan (2276) 1/2-1/2
1. d4 e6 2. c4 d5 3. Nf3 c6 4. g3 dxc4 5. Bg2 b5 6. Ne5 Bb7 7. O-O Nd7 8. Nc3 Qc8 9. a4 a6 10. Nxd7 Qxd7 11. e4 h6 12. d5 e5 13. dxc6 Qxc6 14. axb5 axb5 15. Rxa8+ Bxa8 16. Qd5 Qxd5 17. exd5 f5 18. Re1 e4 19. f3 b4 20. Nb5 Kf7 21. fxe4 Nf6 22. Bf1 c3 23. bxc3 bxc3 24. exf5 Bc5+ 25. Be3 Re8 26. Bxc5 Rxe1 27. Nxc3 Nxd5 28. Nxd5 Bxd5 29. Kf2 Rc1 30. Bd4 Rc2+ 31. Kg1 Rd2 32. Bc3 Rd1 33. Kf2 Rc1 34. Bd2 Rc2 35. Ke3 Ra2 36. Bd3 Ra1 37. h4 Rg1 38. Kf4 Ra1 39. Ke3 Ra4 40. Bc3 Bc4 41. Be4 Bb3 42. Be5 Ra5 43. Bc3 Rc5 44. Bd4 Rc1 45. Kf4 Bc4 46. g4 Rf1+ 47. Ke5 Re1 48. Kf4 Bb3 49. g5 hxg5+ 50. hxg5 Bc4 51. Bc5 Bb3 52. Bd4 Bc4 1/2-1/2
2023.07.25 10th Famalicao Open 2023
871647 Ribeiro, Gustavo (1876) Pein, Jonathan (2276) 1/2-1/2
1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. exd5 Nxd5 6. dxc5 Bxc5 7. Ne4 Be7 8. Bc4 Nc6 9. O-O O-O 10. c3 Nf6 11. Qe2 Qc7 12. Bg5 Ng4 13. Bxe7 Nxe7 14. h3 Nh6 15. Ng3 Ng6 16. Rad1 Bd7 17. Bb5 Nf4 18. Qc4 Qxc4 19. Bxc4 Bc6 20. Ne1 Rad8 21. Rxd8 Rxd8 22. f3 a5 23. Nd3 Nd5 24. Ne5 Ne3 25. Re1 Nxc4 26. Nxc4 a4 27. Na5 1/2-1/2
2023.07.25 10th Famalicao Open 2023
871662 Pein, Jonathan (2276) Silva, Ana Ines Teixeira Da (1833) 1-0
1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. g3 Bc5 5. Bg2 a6 6. Nxe5 Bxf2+ 7. Kxf2 Nxe5 8. d4 Neg4+ 9. Kg1 d6 10. h3 Nh6 11. Bg5 Nhg8 12. e5 h6 13. Bf4 g5 14. Be3 dxe5 15. dxe5 Qxd1+ 16. Rxd1 Nd7 17. Nd5 Kd8 18. Bd4 Nf8 19. e6 Rh7 20. e7+ Nxe7 21. Bf6 Ng6 22. Nxe7+ Ke8 23. Nd5 1-0
2023.07.24 10th Famalicao Open 2023
871633 Carvalho, Francisco Daniel (1279) Pein, Jonathan (2276) 0-1
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Bg5 h6 8. Be3 Nc6 9. Qd2 Qe7 10. f3 a6 11. O-O-O Ne5 12. g4 Be6 13. h4 Nc4 14. Bxc4 Bxc4 15. h5 Ng8 16. g5 hxg5 17. Bxg5 Bf6 18. Rdg1 O-O-O 19. b3 Be6 20. Nxe6 fxe6 21. Bxf6 Qxf6 22. h6 Rd7 23. h7 Rdxh7 24. Rxh7 Rxh7 25. Qe3 Ne7 26. Kb1 Nc6 27. Ne2 Kb8 28. Nf4 Ne5 29. Rf1 Rf7 30. Ne2 Nxf3 31. Ng3 g5 32. e5 Qf4 33. Qxf4 Rxf4 34. Kc1 Nxe5 0-1
2023.07.18 Titled Tue 18th Jul Late
884684 Turayev, Shahruh (2193) Pein, Jonathan (2276) 0-1
1. d4 Nf6 2. c4 d6 3. Nf3 g6 4. Nc3 Bg7 5. e4 O-O 6. Be2 e5 7. d5 h6 8. Be3 Ng4 9. Bd2 f5 10. h3 Nf6 11. Qc1 fxe4 12. Nh2 Kh7 13. Ng4 h5 14. Nxf6+ Qxf6 15. Nxe4 Qd8 16. g4 Kg8 17. Bh6 Na6 18. Rg1 Qh4 19. Bxg7 Kxg7 20. Qe3 hxg4 21. hxg4 Qh6 22. Ng5 Rf4 23. Ne4 Nb4 24. Kd1 Bd7 25. a3 Ba4+ 26. b3 Rxe4 27. Qxe4 Bxb3+ 28. Ke1 Nc2+ 29. Kf1 Nxa1 30. Rh1 Qf4 31. Qd3 Rf8 32. f3 Ba4 33. Kg2 Nb3 34. Bd1 Nc5 0-1
2023.07.18 Titled Tue 18th Jul Late
884823 Pein, Jonathan (2276) Quintiliano Pinto, R (2509) 0-1
1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. g3 Bb4 5. d3 O-O 6. Bg2 d5 7. exd5 Nxd5 8. Bd2 Be6 9. O-O h6 10. Re1 Nxc3 11. bxc3 Bd6 12. Rb1 Rb8 13. c4 Re8 14. Bc3 Bg4 15. Qc1 Qd7 16. Nd2 Bh3 17. Bh1 f5 18. Rb5 a6 19. Rb3 Bc5 20. Bd5+ Kh7 21. Nf3 e4 22. dxe4 fxe4 23. Ng5+ hxg5 24. Qxg5 Qg4 25. Qxg4 Bxg4 26. Rxe4 Bf5 27. Rxe8 Rxe8 28. Rxb7 Nd4 29. Bxd4 Bxd4 30. Rxc7 Bh3 31. Re7 Rxe7 32. Be4+ Rxe4 33. g4 Re1# 0-1
2023.07.18 Titled Tue 18th Jul Late
885074 Zavgorodniy, S (2416) Pein, Jonathan (2276) 1-0
1. d4 d6 2. c4 Nf6 3. Nc3 g6 4. e4 Bg7 5. Be2 O-O 6. Nf3 e5 7. O-O exd4 8. Nxd4 Re8 9. f3 Nc6 10. Be3 Nh5 11. Qd2 Nf4 12. Rfd1 Nxd4 13. Bxd4 Bxd4+ 14. Qxd4 Nxe2+ 15. Nxe2 b6 16. Nc3 Bb7 17. Rac1 Qg5 18. Nd5 Bxd5 19. cxd5 Re7 20. Rc2 Rd8 21. Rdc1 Rdd7 22. b4 f5 23. exf5 Qxf5 24. h3 Qf7 25. a4 Re5 26. Rd2 Rde7 27. Rf1 Re2 28. Rxe2 Rxe2 29. Rf2 Qe7 30. Rxe2 Qxe2 31. Kh2 Qe5+ 32. Qxe5 dxe5 33. Kg3 Kf7 34. Kf2 Ke7 35. Ke3 a5 36. bxa5 bxa5 37. Ke4 Kd6 38. h4 Kc5 39. Kxe5 Kb4 40. Ke6 Kxa4 41. Kd7 Kb4 42. Kxc7 a4 43. d6 a3 44. d7 a2 45. d8=Q a1=Q 46. Qe7+ Kc4 47. Qf7+ Kd3 48. Qd5+ Ke2 49. Kd7 Qg7+ 50. Ke8 Kf2 51. g4 Qh8+ 52. Kf7 Kg3 53. g5 Kxh4 54. f4 Qd8 55. Qxd8 1-0
2023.07.18 Titled Tue 18th Jul Late
885189 Pein, Jonathan (2276) Pulido Alvarez, A (2238) 1-0
1. e4 c5 2. Nf3 e6 3. c3 d6 4. d4 cxd4 5. cxd4 Nf6 6. Nc3 Be7 7. Be2 O-O 8. O-O Nc6 9. h3 b6 10. Be3 Bb7 11. Rc1 Rc8 12. b3 d5 13. e5 Ne4 14. Bd3 Ba3 15. Nxe4 dxe4 16. Bxe4 Bxc1 17. Bxc1 Nxd4 18. Bxh7+ Kxh7 19. Ng5+ Kg8 20. Qh5 Nf3+ 21. gxf3 Qd3 22. Ba3 Rc5 23. Bxc5 bxc5 24. Rc1 Ba6 25. Ne4 c4 26. Kh2 cxb3 27. Nf6+ gxf6 28. Rg1+ 1-0
2023.07.18 Titled Tue 18th Jul Late
885493 Bartel, Marta (2190) Pein, Jonathan (2276) 0-1
1. d4 d6 2. Nf3 Nc6 3. Bg5 Nf6 4. e3 g6 5. Be2 Bg7 6. O-O O-O 7. c4 h6 8. Bh4 Ne4 9. Nfd2 Nxd2 10. Qxd2 Qe8 11. Nc3 e5 12. dxe5 Nxe5 13. Nd5 Qd7 14. Nf6+ Bxf6 15. Bxf6 Qe6 16. Bh4 Nxc4 17. Qc3 d5 18. b3 Qe5 19. Rac1 Qxc3 20. Rxc3 Nd2 21. Rd1 Ne4 22. Rxc7 Be6 23. f3 Nd6 24. Be7 Nf5 25. Bxf8 Rxf8 26. Kf2 Re8 27. Kg1 Nxe3 28. Kf2 Nxd1+ 0-1
2023.07.18 Titled Tue 18th Jul Late
885735 Pein, Jonathan (2276) Golubev, M (2461) 0-1
1. Nf3 d6 2. e4 c5 3. c3 Nf6 4. h3 g6 5. Bd3 Bg7 6. Bc2 O-O 7. O-O b5 8. d4 Bb7 9. Re1 Nc6 10. a3 e5 11. Be3 d5 12. Nxe5 Nxe5 13. dxe5 Nxe4 14. Bxe4 dxe4 15. Bxc5 Qxd1 16. Rxd1 Rfd8 17. Nd2 Bxe5 18. Nb3 Bd5 19. Nd4 a6 20. a4 bxa4 21. Rxa4 Bb3 22. Rda1 Bxa4 23. Rxa4 a5 24. Kf1 Bxd4 25. Bxd4 Rdb8 26. c4 Rb4 27. Rxb4 axb4 28. Ke2 f5 29. g4 Kf7 30. Kd2 Ke6 31. Kc2 f4 32. Kb3 Rd8 33. Bc5 e3 34. fxe3 fxe3 35. Kxb4 e2 36. Bf2 Rd1 37. Kc5 e1=Q 38. Bxe1 Rxe1 39. b4 Kd7 40. Kb6 Re4 41. Kb5 Kc7 42. Kc5 g5 43. b5 Re3 44. b6+ Kb7 45. Kb5 Re5+ 46. c5 Rd5 47. Kc4 Kc6 48. Kb4 Rxc5 49. b7 Rb5+ 50. Kc4 Rxb7 51. Kd4 Re7 52. h4 h6 53. hxg5 hxg5 54. Kd3 Rf7 55. Kd4 Rf4+ 56. Ke3 Rxg4 57. Ke2 Rf4 58. Ke3 Kd6 59. Ke2 Ke5 60. Ke3 Kf5 61. Ke2 g4 62. Ke3 g3 63. Ke2 g2 64. Ke3 g1=Q+ 65. Kd2 Qg3 66. Ke2 Rf2+ 67. Kd1 Qg1# 0-1
2023.07.18 Titled Tue 18th Jul Late
885927 Kostiukov, A (2271) Pein, Jonathan (2276) 1/2-1/2
1. g3 h5 2. Nf3 Nc6 3. e4 e5 4. Bg2 Bc5 5. O-O d6 6. c3 Nf6 7. d4 Bb6 8. dxe5 Nxe5 9. Nxe5 dxe5 10. Qxd8+ Kxd8 11. Bg5 c6 12. Nd2 Be6 13. a4 Kc7 14. a5 Bc5 15. b4 Be7 16. h3 Rad8 17. Rfd1 Rhe8 18. Be3 Kb8 19. Bf1 Nd7 20. Nc4 f6 21. Nd6 Rf8 22. Rd2 Kc7 23. Rad1 Nb8 24. Bxa7 Rxd6 25. Bb6+ Kd7 26. Bc5 Rxd2 27. Rxd2+ Ke8 28. Bb6 Nd7 29. Bc7 Kf7 30. f4 g6 31. Kf2 Rc8 32. Bd6 Bxd6 33. Rxd6 Ke7 34. Rd2 c5 35. b5 c4 36. Ke3 Nc5 37. Ra2 Ra8 38. h4 Kd7 39. f5 gxf5 40. exf5 Bf7 41. Be2 Kc7 42. Bf3 e4 43. Be2 Nb3 44. a6 bxa6 45. bxa6 Nc5 46. a7 Kb6 47. Kd4 Rd8+ 48. Ke3 Ra8 49. Kd4 Nb3+ 50. Kxe4 Rxa7 51. Rxa7 Kxa7 52. g4 hxg4 53. Bxg4 Kb6 54. h5 Nc5+ 55. Kd4 Nb3+ 56. Ke4 Nd2+ 57. Kd4 Kc6 58. h6 Bg8 59. Bh5 Kd6 60. Bg6 Nf3+ 61. Ke3 Ng5 62. Kd4 Bh7 63. Kxc4 Ke5 64. Kb5 Bg8 65. c4 Ne4 66. c5 Nc3+ 67. Kb6 Nd5+ 68. Kb7 Ne7 69. c6 Bd5 70. h7 Bxc6+ 71. Kc7 Be4 72. h8=Q Bxf5 73. Bxf5 Nxf5 74. Qe8+ Kf4 75. Kc6 Kg5 76. Kd5 Nh6 77. Ke6 f5 78. Qf8 f4 79. Qf6+ Kh5 80. Qxf4 Ng4 1/2-1/2
2023.07.18 Titled Tue 18th Jul Late
886034 Pein, Jonathan (2276) Cooper, Aaron (1904) 1-0
1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Bd3 a6 6. Nge2 b5 7. Bf4 Qb6 8. O-O e6 9. Re1 Be7 10. d5 Nxd5 11. Nxd5 exd5 12. Ng3 Be6 13. Nf5 Bf6 14. Qh5 Nd7 15. Ng3 O-O-O 16. a4 b4 17. a5 Qa7 18. Qe2 Nc5 19. Bf5 Rhe8 20. Qg4 g6 21. Bxe6+ Nxe6 22. Be3 d4 23. Bd2 Qb7 24. Ne4 Bg7 25. Nc5 Qc6 26. Nxe6 Rxe6 27. Rxe6 Qxe6 28. Qxe6+ fxe6 29. Bxb4 Rd5 30. Re1 Kd7 31. f4 c5 32. Bd2 c4 33. Bb4 Bf6 34. Kf2 Bd8 35. Re4 Bc7 36. Kf3 Rf5 37. Rxd4+ Kc6 38. Rxc4+ Kb7 39. Re4 g5 40. g3 gxf4 41. gxf4 e5 42. Bd2 exf4 43. b4 Kc6 44. Bxf4 Bxf4 45. Rxf4 Rh5 46. h4 Kb5 47. c3 Re5 48. Kg4 Re3 49. Rf3 Re4+ 50. Kg5 Re6 51. h5 Rc6 52. Rf5+ Kc4 53. Rc5+ Rxc5+ 54. bxc5 Kxc5 55. Kh6 Kb5 56. Kxh7 Kxa5 57. Kg6 Kb5 58. h6 a5 59. h7 1-0
2023.07.18 Titled Tue 18th Jul Late
886106 Tikhonov, Viacheslav (2201) Pein, Jonathan (2276) 0-1
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Qxd4 Nf6 5. Nc3 Nc6 6. Bb5 Bd7 7. Bxc6 bxc6 8. Bf4 g6 9. O-O Bg7 10. Qd3 O-O 11. h3 Rb8 12. Rab1 Re8 13. Bh2 Qc8 14. e5 Bf5 15. Qd2 Ne4 16. Nxe4 Bxe4 17. exd6 cxd6 18. Qxd6 Rxb2 19. Rxb2 Bxb2 20. Ne5 Qe6 21. Ng4 Qxd6 22. Bxd6 Bxc2 23. Bc5 a5 24. Ne3 Be4 25. Rd1 a4 26. a3 h5 27. Rd7 Rb8 28. Ra7 Be5 29. f3 Rb1+ 30. Kf2 Rb2+ 31. Kf1 Bd3+ 32. Ke1 Bc3+ 33. Kd1 Rb1# 0-1
2023.07.11 Titled Tue 11th Jul Early
893244 Pein, Jonathan (2276) Timmermans, M (2392) 1-0
1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. g3 d5 5. exd5 Nxd5 6. Bg2 Nxc3 7. bxc3 Bd6 8. O-O O-O 9. Rb1 Rb8 10. Re1 Bg4 11. h3 Bh5 12. d4 Re8 13. g4 Bg6 14. dxe5 Nxe5 15. Nxe5 Rxe5 16. Rxe5 Bxe5 17. Qxd8+ Rxd8 18. f4 Bxc2 19. Rxb7 Bd6 20. Be3 a5 21. c4 Re8 22. Kf2 g5 23. fxg5 Bg3+ 24. Kxg3 Rxe3+ 25. Kf2 Ra3 26. Rxc7 Rxa2 27. Ke3 Bg6 28. Bd5 Ra3+ 29. Kf4 Rxh3 30. Ke5 Kg7 31. c5 a4 32. c6 a3 33. Ra7 Rc3 34. Kd4 Rd3+ 35. Kc5 a2 36. Rxa2 Rc3+ 37. Kd6 h6 38. gxh6+ Kxh6 39. Ra7 Kg5 40. c7 Kxg4 41. Ra4+ Kg5 42. Rc4 Rxc4 43. Bxc4 Bf5 44. Bxf7 Kf6 45. Be8 Bc8 46. Bd7 Ba6 47. Kc6 Ke7 48. Bh3 Ke8 49. Kb6 1-0
2023.07.11 Titled Tue 11th Jul Early
893555 Nagare Kaivalya Sandip (2071) Pein, Jonathan (2276) 1-0
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. O-O O-O 8. h3 Nc6 9. Be3 Re8 10. Bb3 Bd7 11. Qf3 Ne5 12. Qe2 c5 13. Ndb5 Bc6 14. Rad1 Nxe4 15. Nxe4 Bxe4 16. Nxd6 Qh4 17. Nxe4 Qxe4 18. Bd5 Qb4 19. c3 Qa5 20. Rfe1 Rad8 21. Bg5 Rc8 22. f4 h6 23. fxe5 hxg5 24. Qf3 Qc7 25. e6 f5 26. Bxb7 Rb8 27. Rd7 Qf4 28. Qxf4 gxf4 29. e7 Bf6 30. Bd5+ Kg7 31. Rxa7 Rxb2 32. Bc6 Rbb8 33. Bxe8 Rxe8 34. Ra8 Rxe7 35. Rxe7+ Bxe7 36. Ra7 Kf7 37. h4 Ke6 38. Rxe7+ Kxe7 39. Kf2 Kd6 40. Kf3 Kd5 41. a4 Kc4 42. Kxf4 Kxc3 43. a5 c4 44. a6 Kd3 45. a7 c3 46. a8=Q c2 47. Qd5+ Kc3 48. Qc5+ Kb2 49. Kg5 c1=Q+ 50. Qxc1+ Kxc1 51. Kxg6 Kc2 52. Kxf5 Kd3 53. g4 Ke2 54. h5 Kd2 55. h6 Ke2 56. h7 Kf2 57. h8=Q Kg3 58. g5 Kf2 59. g6 Ke3 60. g7 Ke2 61. g8=Q Kf3 62. Qg4+ Ke3 63. Qc3+ Kf2 64. Qcg3+ Kf1 65. Qd1# 1-0
2023.07.11 Titled Tue 11th Jul Early
893818 Pein, Jonathan (2276) Ovchinnikov, Vsevolod (2426) 0-1
1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. Bd2 O-O 7. e4 Nxc3 8. Bxc3 c5 9. Be2 Bg4 10. d5 Bxc3+ 11. bxc3 e6 12. h3 Bxf3 13. Bxf3 exd5 14. Qxd5 Qxd5 15. exd5 Nd7 16. O-O Ne5 17. Be2 Rad8 18. c4 f5 19. f4 Nf7 20. Rfe1 Rfe8 21. Bd3 Nd6 22. a4 Kf7 23. Re5 Rd7 24. Rae1 Rde7 25. Kf2 Kf6 26. Kf3 Rxe5 27. fxe5+ Rxe5 28. Rb1 g5 29. g3 h6 30. a5 Re7 31. Rf1 Re8 32. Rb1 Ke5 33. Ke3 f4+ 34. gxf4+ gxf4+ 35. Kf3 Kd4 36. Be2 Re3+ 37. Kf2 Rxh3 38. Rd1+ Ke5 39. Rg1 Ne4+ 40. Ke1 Re3 41. Kd1 Nc3+ 42. Kd2 Nxe2 43. Rg6 Nd4 44. d6 Re2+ 45. Kd1 Kf5 46. d7 Kxg6 47. d8=Q f3 48. Qg8+ Kf5 49. Qd5+ Kf4 50. Qxc5 Ke3 51. Qa3+ Ke4 52. c5 f2 0-1
2023.07.11 Titled Tue 11th Jul Early
894286 Lisjak, Z (2213) Pein, Jonathan (2276) 0-1
1. e4 c5 2. b4 e6 3. bxc5 Bxc5 4. d4 Bb6 5. Nf3 d6 6. Bd3 Ne7 7. O-O Nd7 8. c4 e5 9. d5 Ng6 10. Nc3 O-O 11. Na4 Bc5 12. Nxc5 Nxc5 13. Bc2 f5 14. Ng5 h6 15. Qh5 Qf6 16. Ne6 Nxe6 17. dxe6 Bxe6 18. exf5 Bxf5 19. Bxf5 Qxf5 20. Qd1 Rad8 21. Qd5+ Kh8 22. Be3 b6 23. a4 Nh4 24. a5 Qg4 25. Kh1 e4 26. Rg1 Rf5 27. Qb7 Rh5 28. axb6 Nf5 29. Rgd1 Nh4 0-1
2023.07.11 Titled Tue 11th Jul Early
894787 Pein, Jonathan (2276) Mishra, M (1902) 1/2-1/2
1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 Nc6 7. Be3 Bf5 8. Nc3 e6 9. Nf3 Nb4 10. Rc1 c5 11. a3 cxd4 12. Nxd4 Nc6 13. Nxc6 bxc6 14. Be2 Be7 15. O-O O-O 16. Qe1 Bg5 17. Qf2 Bxe3 18. Qxe3 Qh4 19. Rf4 Qe7 20. h4 Rad8 21. g4 Qxh4 22. gxf5 Qg5+ 23. Kf1 exf5 24. Re1 Rfe8 25. Rf3 Qg4 26. Rf2 Nxc4 27. Bxg4 Nxe3+ 28. Rxe3 fxg4 29. Re4 h5 30. Ne2 g5 31. Nd4 g3 32. Rf5 Kg7 33. Rxg5+ Kh6 34. Rxg3 Rg8 35. Rf3 Rd7 36. Nxc6 Rc8 37. Rf6+ Kg5 38. Ref4 h4 39. b4 Rxc6 40. Rxc6 Kxf4 41. Rh6 Kg3 42. e6 fxe6 43. Rxe6 Rf7+ 44. Kg1 h3 45. Rg6+ Kf3 46. Kh2 Rh7 47. b5 Ke4 48. a4 Kd5 49. a5 Kc5 50. Rg5+ Kb4 51. b6 axb6 52. axb6 Kc4 53. Ra5 Rb7 54. Ra3 Rxb6 55. Rxh3 Rb2+ 56. Kg3 Kd4 57. Kh4 Ke5 58. Rg3 Kf5 59. Rf3+ Ke5 60. Rg3 Rb4+ 61. Kh3 Kf5 62. Kg2 Rb2+ 63. Kf3 Rb3+ 64. Kf2 Rxg3 65. Kxg3 1/2-1/2
2023.07.11 Titled Tue 11th Jul Late
895700 Sarkar, J (2307) Pein, Jonathan (2276) 0-1
1. d4 d6 2. c4 Nf6 3. Nc3 g6 4. e4 Bg7 5. f3 Nbd7 6. Nge2 O-O 7. Be3 c5 8. Qd2 a6 9. Nc1 cxd4 10. Bxd4 Ne5 11. Be2 Be6 12. b3 Rc8 13. O-O Re8 14. Rb1 Qa5 15. Rd1 h5 16. f4 Nc6 17. Be3 Ng4 18. Nd5 Bxd5 19. Bxg4 Qxd2 20. Rxd2 Bxe4 21. Bxc8 Bxb1 22. Bxb7 Na5 23. Bxa6 Ra8 24. Bb5 Be4 25. Kf2 h4 26. Bd4 Bh6 27. g3 Nb7 28. Re2 f5 29. Bd7 Nc5 30. Bxc5 dxc5 31. a4 hxg3+ 32. hxg3 Rd8 0-1
2023.07.11 Titled Tue 11th Jul Late
895872 Pein, Jonathan (2276) Djordjevic, De (2159) 1-0
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Qb6 6. Ndb5 a6 7. Na3 Qc7 8. Be2 b5 9. Nd5 Qe5 10. O-O Nxd5 11. exd5 Nd8 12. Re1 Qb8 13. d6 e6 14. Bf4 Nb7 15. Bf3 Na5 16. Bxa8 Qxa8 17. c4 b4 18. Qa4 Nc6 19. Nb5 Qb7 20. Nc7+ Kd8 21. c5 f6 22. Rad1 h5 23. Qc2 Ne7 24. dxe7+ Bxe7 25. Nxe6+ Ke8 26. Qg6# 1-0
2023.07.11 Titled Tue 11th Jul Late
896561 Lima, Artur Tin Lun Dai (2030) Pein, Jonathan (2276) 0-1
1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. O-O Ngf6 8. Ned2 Bd6 9. Qe2 O-O 10. c3 Re8 11. Ne5 Bxe5 12. dxe5 Nxe5 13. Bxh7+ Nxh7 14. Qxe5 Qd6 15. Qe2 Rad8 16. Nc4 Qd5 17. Ne3 Qg5 18. Qg4 b6 19. h4 Qxg4 20. Nxg4 a5 21. Bf4 Bb5 22. Rfe1 Rc8 23. Rad1 f6 24. Be3 e5 25. Bc1 Nf8 26. h5 Rcd8 27. Rxd8 Rxd8 28. h6 Bd7 29. hxg7 Kxg7 30. Nh2 a4 31. Rd1 Kf7 32. Nf3 Ne6 33. Be3 Bc6 34. Rxd8 Nxd8 35. Nd2 f5 36. f3 Ne6 37. Nc4 Kf6 38. Kf2 Bd5 39. Nd2 f4 40. c4 fxe3+ 41. Kxe3 Bc6 42. g3 Nd4 43. b4 Nc2+ 44. Kd3 Nxb4+ 45. Kc3 Nxa2+ 46. Kb2 Nb4 47. Kc3 Na6 48. f4 e4 49. Kd4 Nc5 50. g4 a3 51. Kc3 e3 0-1
2023.07.11 Titled Tue 11th Jul Late
896786 Pein, Jonathan (2276) Chemin, J (2040) 1/2-1/2
1. Nc3 d5 2. d4 c5 3. e4 dxe4 4. d5 Nf6 5. Bg5 h6 6. Bxf6 exf6 7. Bb5+ Bd7 8. Qe2 f5 9. f3 Bd6 10. fxe4 O-O 11. Bxd7 Nxd7 12. O-O-O Re8 13. Nf3 fxe4 14. Nxe4 f5 15. Qb5 fxe4 16. Nd2 e3 17. Nc4 Bf4 18. Rde1 Nb6 19. g3 Qxd5 20. Nxb6 axb6 21. gxf4 Rxa2 22. Qxe8+ Kh7 23. Kb1 Rxb2+ 24. Kxb2 Qd4+ 25. Kb3 Qb4+ 26. Ka2 Qc4+ 27. Kb1 Qb4+ 28. Ka1 Qc3+ 29. Kb1 Qb4+ 30. Kc1 Qd2+ 31. Kb2 Qb4+ 32. Ka2 Qc4+ 33. Ka1 Qc3+ 34. Kb1 Qb4+ 1/2-1/2
2023.07.04 Titled Tue 4th Jul Early
903867 Ho, In Hei Henry (1707) Pein, Jonathan (2276) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 Be7 9. Qd2 Nc6 10. g4 a5 11. g5 Nd7 12. Nd5 a4 13. Nc1 Bxd5 14. exd5 Nd4 15. Bxd4 exd4 16. f4 O-O 17. Nd3 Nc5 18. h4 a3 19. b4 Ne4 20. Qg2 Re8 21. O-O-O Nc3 22. Rd2 Nxa2+ 23. Kb1 Nc3+ 24. Ka1 Qb6 25. f5 Bxg5 26. Be2 Bxd2 27. Rg1 Bh6 28. f6 Rxe2 0-1
2023.07.04 Titled Tue 4th Jul Early
904359 Jaivardhan, Raj (2009) Pein, Jonathan (2276) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 e5 5. Qe3 Nf6 6. c4 Be7 7. Nc3 Nc6 8. Be2 Bg4 9. h3 Bxf3 10. Bxf3 Nd4 11. Bd1 Rc8 12. b3 b5 13. Nxb5 Nxb5 14. cxb5 Qa5+ 15. Bd2 Qxb5 16. Be2 Qb7 17. O-O Qxe4 18. Bb5+ Kf8 19. Qxa7 h5 20. Rac1 Ra8 21. Qc7 Ne8 22. Qd7 Rd8 23. Qa7 Qd5 24. Bxe8 Rxe8 25. Be3 g6 26. Rc7 Ra8 27. Qb7 Qxb7 28. Rxb7 Rxa2 29. Rb8+ Kg7 30. Rb7 Bf6 31. Rc1 d5 32. Rcc7 Rf8 33. Bc5 Ra1+ 34. Kh2 Raa8 35. Bxf8+ Rxf8 36. Rd7 d4 37. b4 e4 38. g3 d3 39. b5 Bc3 40. Rbc7 Ba5 41. Ra7 Bb6 42. Rab7 Bxf2 43. b6 e3 44. Rxd3 e2 45. Re7 e1=Q 46. Rxe1 Bxe1 47. b7 Rb8 48. Rb3 Kf6 49. Kg2 Ba5 50. Kf3 Bc7 51. Ke4 Bxg3 52. Kd4 Kg5 53. Kc5 Kh4 54. Kc6 Kxh3 55. Kb6 f5 56. Ka7 Rg8 57. Rc3 Kg4 58. Rc8 Rg7 59. Rc3 h4 60. Rxg3+ hxg3 61. Ka8 Rxb7 62. Kxb7 0-1
2023.07.04 Titled Tue 4th Jul Early
904479 Pein, Jonathan (2276) Guevara Sanchez, E (2073) 1-0
1. Nf3 d5 2. b3 Nc6 3. Bb2 e6 4. e3 Bd6 5. Bxg7 f6 6. Bxh8 Qe7 7. Bb5 h6 8. Nd4 Bd7 9. Qh5+ Qf7 10. Qxf7+ Kxf7 11. Nxc6 bxc6 12. Bd3 Ne7 13. Bxf6 Kxf6 14. f4 e5 15. fxe5+ Bxe5 16. c3 Rg8 17. g3 Ke6 18. Na3 Kd6 19. O-O-O Bh3 20. Nc2 c5 21. Rde1 Rf8 22. Bf1 Bg4 23. Be2 Bh3 24. d4 Bg7 25. dxc5+ Kxc5 26. Nd4 Nf5 27. Ne6+ Kd6 28. Nxf8 Bxf8 29. Rhf1 Bxf1 30. Rxf1 Ke5 31. Bd3 Ba3+ 32. Kd2 Nd6 33. b4 a5 34. Kc2 axb4 35. Kb3 c5 36. cxb4 Bxb4 37. a3 Ba5 38. Rf8 c4+ 39. Kc2 cxd3+ 40. Kxd3 Bb6 41. Rh8 Bc5 42. a4 Nc4 43. Rxh6 Bxe3 44. Rh5+ Kd6 45. a5 Bc5 46. a6 Ne5+ 47. Ke2 d4 48. Rh7 Nc6 49. Kd3 Nb4+ 50. Kc4 d3 51. a7 Bxa7 52. Rxa7 d2 53. Ra1 Nd5 54. Kd3 Nb4+ 55. Kxd2 Ke5 56. Rf1 Nd5 57. h4 Nf6 58. Rxf6 Kxf6 59. Ke3 Kf5 60. Kf3 Kg6 61. g4 Kh6 62. Kf4 Kg6 63. Ke5 Kh7 64. Kf6 Kh8 65. Kf7 Kh7 66. g5 Kh8 67. h5 Kh7 68. g6+ Kh8 69. g7+ Kh7 70. g8=Q+ Kh6 71. Qg6# 1-0
2023.07.04 Titled Tue 4th Jul Early
904712 Pein, Jonathan (2276) Solys, L (2269) 1-0
1. Nf3 d5 2. b3 Nf6 3. Bb2 g6 4. e3 Bg7 5. c4 c6 6. d4 O-O 7. Nc3 Bg4 8. Be2 Nbd7 9. O-O Re8 10. Rc1 dxc4 11. bxc4 e5 12. h3 Bxf3 13. Bxf3 e4 14. Be2 h5 15. Qb3 Rb8 16. Rfd1 Nh7 17. d5 Nc5 18. Qc2 Qg5 19. Ba3 Bf8 20. Bxc5 Bxc5 21. Nxe4 Rxe4 22. Qxe4 Nf6 23. Qf3 Kg7 24. d6 Nd7 25. Qf4 Qxf4 26. exf4 Re8 27. Bf3 Re6 28. Rb1 b6 29. Bxc6 Nb8 30. Bd5 Rxd6 31. Re1 Rd7 32. g3 Na6 33. Kg2 Nb4 34. a3 Nxd5 35. cxd5 Rxd5 36. Rbd1 Rf5 37. a4 g5 38. Re4 gxf4 39. Rxf4 Rxf4 40. gxf4 a5 41. Kf3 Kf6 42. Rd5 Kg6 43. Ke2 f5 44. f3 Kf6 45. Kd3 Ke6 46. Re5+ Kf6 47. Kc4 Bd6 48. Rb5 Bxf4 49. Rxb6+ Kg5 50. Rb5 Bd2 51. Kd3 Be1 52. Ke2 Bc3 53. Rc5 Bb4 54. Rc4 Bd6 55. h4+ Kf6 56. Rc6 Ke5 57. Ke3 f4+ 58. Kd3 Kd5 59. Rb6 Bc7 60. Rh6 Kc5 61. Rxh5+ Kb4 62. Rh7 Bd6 63. h5 Kxa4 64. h6 Be5 65. Re7 Ba1 66. Re4+ Kb3 67. Rd4 a4 68. h7 a3 69. h8=Q Bxd4 70. Qxd4 a2 71. Qa1 1-0
2023.07.04 Titled Tue 4th Jul Late
904765 Ashraf, Artin (2309) Pein, Jonathan (2276) 1-0
1. Nf3 d6 2. e4 e5 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 g6 6. Be2 Bg7 7. Be3 O-O 8. O-O Re8 9. Bf3 Nbd7 10. Re1 Ne5 11. Be2 Nfg4 12. Bf4 h5 13. h3 Nf6 14. Bf1 Nc6 15. Bg5 Nxd4 16. Qxd4 Be6 17. Qd2 c6 18. Qf4 Qe7 19. Re3 d5 20. e5 Qd7 21. Bxf6 Bf8 22. Rd1 c5 23. Bb5 Qc7 24. Bxe8 Rxe8 25. Nxd5 Bxd5 26. Rxd5 c4 27. Re1 b5 28. Red1 Bc5 29. Rd8 Rxd8 30. Rxd8+ Bf8 31. Qh6 Qxd8 32. Qh8# 1-0
2023.07.04 Titled Tue 4th Jul Late
904947 Pein, Jonathan (2276) Panuganti, Kireet (1960) 1-0
1. Nf3 Nf6 2. b3 e6 3. Bb2 Be7 4. e3 d5 5. d4 b6 6. Bd3 Bb7 7. Nbd2 Nbd7 8. Qe2 Ne4 9. O-O O-O 10. Ne5 f6 11. Nxd7 Qxd7 12. f3 Nxd2 13. Qxd2 c5 14. c4 Rfd8 15. Qc2 h6 16. Rad1 Rac8 17. cxd5 cxd4 18. Qe2 dxe3 19. dxe6 Qxe6 20. Bc4 Bd5 21. Ba6 Rc7 22. Rd3 Bc5 23. Rfd1 Rcd7 24. Bb5 Rd6 25. Bd4 Bxd4 26. Rxd4 Bb7 27. Bc4 Bd5 28. Bxd5 Rxd5 29. Qc4 e2 30. Re1 R5d6 31. Qxe6+ Rxe6 32. Rxd8+ Kf7 33. Rd2 1-0
2023.07.04 Titled Tue 4th Jul Late
905246 Mendes Aaron Reeve (2134) Pein, Jonathan (2276) 0-1
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Qxd4 Nf6 5. Bb5+ c6 6. Bc4 Be7 7. Nc3 b5 8. Bd3 O-O 9. O-O Nbd7 10. e5 dxe5 11. Nxe5 Bc5 12. Qf4 Bd6 13. Nxc6 Bxf4 14. Nxd8 Bxc1 15. Raxc1 Rxd8 16. Nxb5 Ne5 17. Be2 Bf5 18. h3 a6 19. Nc7 Rac8 20. Nxa6 Rxc2 21. Rxc2 Bxc2 22. b4 Rd2 23. Re1 Nd3 24. Bxd3 Bxd3 25. Nc5 g6 26. Nxd3 Rxd3 27. Rb1 Ra3 28. Rb2 Nd7 29. Kf1 Kf8 30. Ke2 Ke7 31. Rc2 Kd6 32. Rd2+ Kc7 33. b5 Ra5 34. Rc2+ Kb7 35. Rb2 Kb6 36. Rd2 Kc7 37. Rc2+ Kd6 38. Rd2+ Ke6 39. Rb2 Nb6 40. Kd3 Kd5 41. Kc3 Na4+ 42. Kb4 Rxb5+ 43. Kxb5 Nxb2 44. a4 Nxa4 45. Kxa4 Kd4 46. Kb4 Kd3 47. Kc5 Ke2 48. f4 Ke3 49. f5 gxf5 50. Kd5 Kf4 51. h4 h5 52. Kd4 f6 53. Kd3 Kg3 54. Ke3 f4+ 55. Ke4 Kg4 56. Kd5 Kxh4 57. Ke4 Kg3 58. Kf5 h4 0-1
2023.07.04 Titled Tue 4th Jul Late
905455 Pein, Jonathan (2276) Ballester Llagaria, L (2298) 0-1
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Nxc6 bxc6 8. Qf3 d5 9. Qg3 Qxg3 10. hxg3 Nf6 11. e5 Ng4 12. Bf4 Bc5 13. Nd1 f6 14. exf6 gxf6 15. Be2 e5 16. Bd2 Be6 17. f3 f5 18. fxg4 fxg4 19. Bg5 O-O 20. c3 Rf5 21. Be3 d4 22. Bd2 h5 23. Bd3 e4 24. cxd4 Bxd4 25. Be2 Rd8 26. Bc3 c5 27. Rf1 Rxf1+ 28. Bxf1 Rd6 29. Be2 Kh7 30. Nf2 Bf5 31. Bc4 e3 32. Nd1 Be4 33. Bxd4 cxd4 34. Rc1 d3 35. Bxd3 Rxd3 36. Rc3 Rd6 37. Nxe3 Kg6 38. Ke2 Re6 39. Kd2 Rf6 40. Ke2 Re6 41. Kf2 Rf6+ 42. Ke1 Re6 43. Ke2 Bxg2 44. b4 Bf3+ 45. Kd2 Rd6+ 46. Kc2 Kg5 47. a4 Rd4 48. Kb3 h4 49. gxh4+ Kf4 50. h5 g3 51. h6 Rd7 52. b5 axb5 53. axb5 Rh7 54. b6 Rxh6 55. Kb4 Rxb6+ 56. Kc5 Re6 57. Kd4 Re4+ 58. Kd3 Rxe3+ 59. Kd2 Rxc3 60. Kxc3 g2 61. Kd2 g1=Q 62. Kc3 Qe3+ 63. Kb2 Qd3 64. Ka1 Qd2 65. Kb1 Bd5 66. Ka1 Qa2# 0-1
2023.07.04 Titled Tue 4th Jul Late
905673 Pein, Jonathan (2276) Kovacevic, Radmila (2117) 1-0
1. d4 e5 2. dxe5 Nc6 3. Nf3 Qe7 4. Bf4 Qb4+ 5. Bd2 Qxb2 6. Nc3 Bb4 7. Rb1 Qxc3 8. Bxc3 Bxc3+ 9. Nd2 Bxe5 10. e3 Nf6 11. Bd3 Bc3 12. O-O d5 13. e4 d4 14. e5 Nd5 15. Ne4 O-O 16. Nxc3 Nxc3 17. Qh5 g6 18. Qg5 Nxb1 19. Rxb1 Re8 20. f4 Ne7 21. h4 b6 22. Be4 c6 23. h5 Bf5 24. Bxf5 Nxf5 25. g4 Ne3 26. h6 Re6 27. f5 f6 28. exf6 Re5 29. f7+ Kf8 30. Qf6 Rxf5 31. gxf5 Nxf5 32. Qh8+ Kxf7 33. Qxa8 c5 34. Qxa7+ Kf6 35. Qxh7 Kg5 36. Rf1 Nxh6 37. Qe7+ Kh5 38. Qc7 Ng4 39. Qxb6 Ne3 40. Qxc5+ g5 41. Qxd4 Ng4 42. Qxg4+ Kxg4 43. c4 1-0
2023.07.04 Titled Tue 4th Jul Late
905887 Arencibia, A (2122) Pein, Jonathan (2276) 1-0
1. e4 e6 2. d4 d5 3. Bd3 Nc6 4. c3 dxe4 5. Bxe4 Nf6 6. Bf3 e5 7. Qe2 e4 8. Bxe4 Nxe4 9. Qxe4+ Be7 10. Nf3 O-O 11. O-O Be6 12. Bf4 Bf6 13. Nbd2 Ne7 14. Qxb7 Rb8 15. Qxa7 Rxb2 16. Qxc7 Qxc7 17. Bxc7 Nd5 18. Bd6 Rd8 19. Ne4 Nxc3 20. Nxf6+ gxf6 21. Be7 Ra8 22. Bxf6 Raxa2 23. Rxa2 Rxa2 24. h3 Ne2+ 25. Kh2 Nf4 26. Rb1 h6 27. Rb8+ Kh7 28. h4 Bd5 29. Ne5 Ng6 30. h5 Ra8 31. hxg6+ fxg6 32. Rxa8 Bxa8 33. Kg3 g5 34. f3 Bd5 35. Kf2 Be6 36. g3 Bd5 37. Ke3 Kg8 38. Kd3 Kf8 39. Kc3 Ke8 40. Kb4 Kf8 41. Kc5 Be6 42. Kd6 Bd5 43. Kxd5 h5 44. Bxg5 h4 45. Bxh4 Kg7 46. Ke6 1-0
2023.07.04 Titled Tue 4th Jul Late
906316 Pein, Jonathan (2276) Ferriz Barrios, A (2102) 1-0
1. e4 c5 2. g3 Nc6 3. Bg2 e5 4. Ne2 g6 5. Nbc3 Bg7 6. d3 Nge7 7. O-O Nd4 8. f4 d6 9. Rb1 O-O 10. f5 gxf5 11. exf5 Nexf5 12. Nd5 Be6 13. c3 Nc6 14. Kh1 Kh8 15. Be4 Nce7 16. Nxe7 Nxe7 17. Bxb7 Qb8 18. Bg2 Bxa2 19. Ra1 Bd5 20. Bg5 Qb7 21. Bxd5 Nxd5 22. Kg1 f6 23. Bd2 f5 24. Qc2 f4 25. gxf4 exf4 26. Nxf4 Nxf4 27. Bxf4 Be5 28. Bg3 Rg8 29. Qg2 Qe7 30. Rae1 Rg5 31. Kh1 Rag8 32. d4 cxd4 33. cxd4 Qf6 34. Rxf6 Bxf6 35. Qf2 1-0
2023.06.27 Titled Tue 27th Jun Early
911054 Pein, Jonathan (2276) Loebler, H (2086) 0-1
1. Nf3 Nf6 2. e3 g6 3. b3 Bg7 4. Bb2 O-O 5. Be2 d6 6. O-O e5 7. d4 e4 8. Nfd2 h5 0-1
2023.06.27 Titled Tue 27th Jun Early
911124 Mangialardo, Tiago Carvalho (1965) Pein, Jonathan (2276) 0-1
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 O-O 8. h4 Re8 9. f3 d5 10. Qd2 c5 11. Ndb5 d4 12. O-O-O Nc6 13. Nd5 Nxd5 14. exd5 dxe3 15. Qe1 Nd4 16. Nc3 Bf5 17. Bd3 Bxd3 18. Rxd3 Qa5 19. Kb1 b5 20. Ne4 b4 21. h5 Nb5 22. hxg6 hxg6 23. Qh4 Nc3+ 24. bxc3 bxc3 0-1
2023.06.27 Titled Tue 27th Jun Early
911348 Pein, Jonathan (2276) Flis, P (1885) 1-0
1. Nf3 Nf6 2. e3 g6 3. c4 Bg7 4. b3 O-O 5. Bb2 d5 6. cxd5 Nxd5 7. Bxg7 Kxg7 8. Be2 c5 9. O-O Nc6 10. d4 cxd4 11. Nxd4 Nf6 12. Nxc6 bxc6 13. Nc3 Bf5 14. Rc1 Qa5 15. Na4 Rfd8 16. Qe1 Qxe1 17. Rfxe1 Rd2 18. a3 Bd7 19. Red1 Rxd1+ 20. Rxd1 Be8 21. Nc5 Nd5 22. Bc4 e6 23. e4 Nf6 24. f3 Kf8 25. Kf2 Ke7 26. g4 Rd8 27. Rxd8 Kxd8 28. h4 h5 29. g5 Ng8 30. Ke3 Ne7 31. Kd4 Nc8 32. Ke5 Ke7 33. Ba6 Nd6 34. a4 Bd7 35. b4 Bc8 36. Bd3 Bd7 37. f4 Nc8 38. Nb7 Nb6 39. Nc5 Nc8 40. Nb7 Nb6 41. Bc2 Nc4+ 42. Kd4 Nd2 43. Bd1 Nf1 44. Nc5 Nh2 45. Ke3 Ng4+ 46. Bxg4 hxg4 47. e5 Bc8 48. Kf2 Kd8 49. a5 Kc7 50. Kg3 Kd8 51. Kxg4 Ke7 52. h5 gxh5+ 53. Kxh5 Kf8 54. Kh6 Kg8 55. g6 fxg6 56. Kxg6 Kf8 57. Kf6 Ke8 58. Nxe6 Kd7 59. Nc5+ Ke8 60. f5 a6 61. e6 Kf8 62. Ke5 Ke8 63. f6 Bxe6 64. Kxe6 Kf8 65. f7 Kg7 66. Ne4 1-0
2023.06.27 Titled Tue 27th Jun Early
911439 Floresvillar Gonzalez, L (2043) Pein, Jonathan (2276) 0-1
1. d4 d6 2. c3 Nf6 3. Nf3 g6 4. Bg5 Bg7 5. Nbd2 c5 6. e3 O-O 7. Bd3 Nc6 8. O-O b6 9. Rc1 Bb7 10. Qe2 a6 11. a4 Re8 12. Rfd1 Ra7 13. h3 Qa8 14. Bxf6 Bxf6 15. d5 Ne5 16. Nxe5 Bxe5 17. e4 e6 18. dxe6 Rxe6 19. Qf3 Bg7 20. Re1 d5 21. Rcd1 dxe4 22. Bxe4 Bxe4 23. Rxe4 Rxe4 24. Qxe4 Qxe4 25. Nxe4 Re7 26. f3 f5 27. Ng3 Be5 28. Kf2 Kf7 29. Ne2 h5 30. Rd2 h4 31. b3 Bf4 32. Rc2 Be3+ 33. Kf1 Rd7 34. Nc1 Rd1+ 35. Ke2 Rxc1 36. Rxc1 Bxc1 37. b4 cxb4 38. cxb4 b5 39. axb5 axb5 40. Kd3 Bb2 0-1
2023.06.20 Titled Tue 20th Jun Late
919235 Svicevic, R (2154) Pein, Jonathan (2276) 0-1
1. e4 c5 2. a4 Nc6 3. c3 e6 4. Nf3 Nge7 5. d4 cxd4 6. Nxd4 d5 7. Nxc6 bxc6 8. Be3 dxe4 9. Nd2 Nd5 10. Nxe4 Nxe3 11. Qxd8+ Kxd8 12. fxe3 e5 13. Bc4 f6 14. O-O-O+ Kc7 15. b4 Bf5 16. Ng3 Bg6 17. e4 a5 18. b5 Ba3+ 19. Kc2 Rad8 20. Rxd8 Rxd8 21. Rb1 Bc5 22. bxc6 Kxc6 23. Bd5+ Rxd5 0-1
2023.06.20 Titled Tue 20th Jun Late
919468 Pein, Jonathan (2276) Barrionuevo, P (2218) 0-1
1. e4 d6 2. b3 Nf6 3. Qe2 g6 4. Bb2 Bg7 5. d4 O-O 6. Nd2 Nc6 7. O-O-O a5 8. a4 e5 9. dxe5 dxe5 10. Nc4 Nd4 11. Qe1 Qe7 12. Ba3 c5 13. Nb6 Rb8 14. Nf3 Bg4 15. Be2 Bxf3 16. Bxf3 Qc7 17. Qxa5 Nd7 18. Nc4 b6 19. Qd2 b5 20. Qa5 Qc6 21. Ne3 bxa4 22. Qxa4 Qb7 23. Qc4 Nb6 24. Qd3 Rfd8 25. Nd5 c4 26. bxc4 Nxd5 27. exd5 Bh6+ 28. Qe3 Bxe3+ 29. fxe3 Nxf3 30. gxf3 Qb1+ 31. Kd2 Qa2 32. Be7 Rd7 33. Bf6 Qxc4 34. e4 Rb2 35. Rc1 Qd4+ 36. Ke2 Qc3 37. Rhd1 Rxc2+ 38. Rxc2 Qxc2+ 39. Rd2 Qc4+ 40. Ke3 Qc5+ 41. Ke2 Qd6 42. Bg5 f6 43. Bh6 Kf7 44. h4 Qa6+ 45. Kf2 Qa5 46. Kg3 Qa1 47. Be3 Qe1+ 48. Bf2 Qxd2 49. h5 Qf4+ 0-1
2023.06.20 Titled Tue 20th Jun Late
919707 Dmitriev, S (2312) Pein, Jonathan (2276) 0-1
1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 O-O 5. h3 d6 6. Nbd2 Nbd7 7. Be2 Qe8 8. O-O e5 9. dxe5 dxe5 10. Bh2 Qe7 11. e4 Rd8 12. c3 Nh5 13. Qc2 a5 14. Bc4 Nc5 15. a3 c6 16. Rfe1 b5 17. Ba2 Nd3 18. Re2 Ndf4 19. Re3 Bh6 20. g4 Nxh3+ 21. Kg2 Bxg4 22. Rd3 Rxd3 23. Qxd3 N3f4+ 24. Bxf4 Nxf4+ 0-1
2023.06.20 Titled Tue 20th Jun Late
919840 Pein, Jonathan (2276) Thiel, T (2215) 1/2-1/2
1. Nf3 Nf6 2. d4 d5 3. Nbd2 g6 4. Nb3 Bg7 5. Bf4 O-O 6. h3 Bf5 7. e3 Nbd7 8. c4 c6 9. Rc1 Rc8 10. Ne5 Nxe5 11. Bxe5 Nd7 12. Bxg7 Kxg7 13. Be2 e5 14. dxe5 dxc4 15. Nd4 Bd3 16. Bxd3 cxd3 17. e6 Ne5 18. f4 Qh4+ 19. Kf1 fxe6 20. Nxe6+ Kg8 21. Nxf8 Rxf8 22. Qb3+ Kg7 23. Qc3 Rxf4+ 24. exf4 Qxf4+ 25. Kg1 Qe3+ 26. Kf1 Qf4+ 27. Ke1 Qe4+ 28. Kf2 Qe2+ 29. Kg3 Qe3+ 30. Kh2 Qf4+ 31. Kg1 Qe3+ 32. Kh2 Qf4+ 33. Kg1 1/2-1/2
2023.06.20 Titled Tue 20th Jun Late
920023 Pein, Jonathan (2276) Torres Dominguez, D (1976) 0-1
1. b3 Nf6 2. Bb2 g6 3. Bxf6 exf6 4. c4 Bg7 5. Nc3 f5 6. g3 O-O 7. Bg2 Nc6 8. e3 b6 9. Nge2 Bb7 10. d4 Rb8 11. O-O Re8 12. Nf4 Na5 13. Rc1 Bxg2 14. Kxg2 Nb7 15. b4 a5 16. a3 Nd6 17. Qd3 Ne4 18. h4 h6 19. Rh1 c6 20. Nce2 axb4 21. axb4 Ra8 22. Ra1 Rxa1 23. Rxa1 Qe7 24. Ra7 Qxb4 25. Rxd7 Qe1 26. Nh3 Ra8 27. Nef4 Ra1 28. Kf3 Nd2+ 29. Qxd2 Qxd2 30. h5 Ra2 31. Rd8+ Kh7 32. hxg6+ fxg6 33. Ne6 Qd1+ 34. Kg2 Ra1 35. Neg5+ hxg5 36. Nxg5+ Kh6 37. Nf7+ Kh5 38. g4+ Kxg4 39. Nh6+ Bxh6 40. f3+ Qxf3+ 0-1
2023.06.13 Titled Tue 13th Jun Early
925105 Pein, Jonathan (2276) Lakshmi, C (1928) 1-0
1. e4 c5 2. Nh3 Nc6 3. f4 e6 4. Nf2 d5 5. d3 b6 6. g3 Bb7 7. Bg2 Qd7 8. O-O O-O-O 9. Nc3 Nge7 10. a3 g6 11. b4 c4 12. exd5 exd5 13. dxc4 dxc4 14. Qxd7+ Rxd7 15. Nce4 Bg7 16. Rb1 Nd4 17. Be3 Nxc2 18. Bd2 Nd4 19. Kh1 b5 20. Bc3 Nef5 21. Ng4 Bxe4 22. Bxe4 Re8 23. Bg2 Ne3 24. Rfe1 Rde7 25. Ne5 Nxg2 26. Kxg2 Bxe5 27. fxe5 Nc6 28. Rf1 Nxe5 29. Bxe5 Rxe5 30. Rxf7 Re2+ 31. Kh3 R8e7 32. Rf6 R7e5 33. Rd1 Rh5+ 34. Kg4 Re4+ 35. Kf3 Ree5 36. Rf8+ Kc7 37. Rf7+ Kc6 38. Rf6+ Kc7 39. Ra6 Rhf5+ 40. Kg4 Kb7 41. Rad6 Re4+ 42. Kh3 Rh5+ 43. Kg2 Re2+ 44. Kf3 Rhxh2 45. Rd7+ Kc8 46. Rd8+ Kc7 47. R1d7+ Kc6 48. Rd6+ Kc7 49. R8d7+ Kc8 50. Rxa7 Kb8 51. Rg7 Rhf2+ 52. Kg4 h5+ 53. Kg5 Re5+ 54. Kxg6 Rf8 55. Rb6+ Ka8 56. Ra6+ Kb8 57. Rd6 Ref5 58. Rdd7 Kc8 59. Rc7+ Kb8 60. Rb7+ Kc8 61. Ra7 Kb8 62. Rgb7+ Kc8 63. Rc7+ Kb8 64. Rh7 1-0
2023.06.13 Titled Tue 13th Jun Early
925314 Kiseljova, M (2031) Pein, Jonathan (2276) 0-1
1. d4 d6 2. e4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bg5 c6 7. f4 h6 8. Bh4 Nd7 9. O-O-O Ke8 10. g3 Bb4 11. Bg2 Ng4 12. Rd2 Bc5 13. Nh3 Be3 14. Rd1 exf4 15. gxf4 Nb6 16. Kb1 Bxd2 17. Rxd2 Bd7 18. Bf3 g5 19. Bg3 Nc4 20. Rxd7 Kxd7 21. Bxg4+ Ke7 22. fxg5 hxg5 23. Nf2 f6 24. b3 Ne5 25. Bf5 Rad8 26. Kb2 b6 27. Ng4 Nxg4 28. Bxg4 Rd2 29. Bf5 Rdxh2 30. Bxh2 Rxh2 31. Nd1 Re2 32. Kc3 Kd6 33. Kd3 Rh2 34. Ne3 b5 35. Ng4 Rh3+ 36. Ke2 Rc3 37. Kd2 Rg3 38. Nxf6 Ke5 39. Nd7+ Kd4 40. Nb8 Rg2+ 41. Kd1 c5 42. Nc6+ Kc3 43. Nxa7 Rd2+ 44. Ke1 Rxc2 45. Nxb5+ Kb4 46. Nd6 Rxa2 47. e5 Ra6 48. Nc4 Kxb3 49. Nd2+ Kc3 50. Ne4+ Kd4 51. Nxg5 Kxe5 52. Bd3 Ra2 53. Nf7+ Kd4 54. Bf5 Ke3 55. Kd1 c4 56. Nd6 c3 57. Nc4+ Kd4 58. Nd6 Rd2+ 59. Kc1 Rh2 60. Nb5+ Kc4 61. Nd6+ Kb4 62. Bd3 Kb3 63. Bc4+ Kb4 64. Bd3 Rd2 65. Ne4 Rxd3 66. Nf2 Rd2 67. Nd1 Rh2 68. Ne3 Kb3 0-1
2023.06.13 Titled Tue 13th Jun Early
925439 Pein, Jonathan (2276) Mishra, M (1902) 0-1
1. e4 Nf6 2. d3 e5 3. Nf3 Nc6 4. g3 Bc5 5. Bg2 d6 6. O-O h5 7. h3 Bd7 8. Nc3 Qc8 9. Kh2 Ng4+ 10. hxg4 hxg4+ 11. Nh4 Qd8 12. Kg1 Rxh4 13. gxh4 Qxh4 14. Be3 g3 15. Re1 gxf2+ 16. Kf1 fxe1=Q+ 17. Qxe1 Qxe1+ 18. Rxe1 Nd4 19. Nd5 O-O-O 20. Bxd4 Bxd4 21. c3 Bb6 22. Ke2 Rh8 23. Kf3 c6 24. Nxb6+ axb6 25. a3 f5 26. Kg3 f4+ 27. Kf2 g5 28. d4 g4 29. dxe5 dxe5 30. Rd1 Kc7 31. b4 g3+ 32. Kg1 Bg4 33. Rf1 Rd8 34. Bf3 Bh3 35. Rd1 Rxd1+ 36. Bxd1 b5 37. a4 bxa4 38. Bxa4 f3 39. Bb5 f2+ 40. Kh1 cxb5 41. c4 g2+ 0-1
2023.06.13 Titled Tue 13th Jun Early
925491 Rouast, Joseph (2189) Pein, Jonathan (2276) 0-1
1. e4 e5 2. Nf3 d6 3. Bc4 Nf6 4. Nc3 Be7 5. O-O O-O 6. d4 exd4 7. Nxd4 c6 8. Bf4 Nbd7 9. Qd2 Re8 10. Rad1 Bf8 11. f3 Qb6 12. Kh1 Qxb2 13. Nf5 Ne5 14. Bb3 Bxf5 15. exf5 d5 16. Rfe1 Bb4 17. Bxe5 Rxe5 18. Rxe5 Bxc3 19. Qe3 Bxe5 20. Qxe5 Qxe5 0-1
2023.06.13 Titled Tue 13th Jun Early
925656 Pein, Jonathan (2276) Huerter, H (2232) 1-0
1. g3 e5 2. Bg2 f5 3. d4 e4 4. c4 Nf6 5. h4 d5 6. Nc3 c6 7. cxd5 cxd5 8. Bg5 Bb4 9. Qb3 Nc6 10. e3 O-O 11. Bxf6 Qxf6 12. Qxd5+ Be6 13. Qb5 a6 14. Qe2 Na5 15. Nh3 Bc4 16. Qh5 Rac8 17. Nf4 Bd3 18. Nxd3 exd3 19. O-O Nc4 20. Nd5 Qd6 21. Nf4 g6 22. Qh6 Nb6 1-0
2023.06.13 Titled Tue 13th Jun Late
925953 Pein, Jonathan (2276) Bryakin, M (2451) 0-1
1. e4 c5 2. g3 e5 3. Bg2 Nc6 4. Ne2 d6 5. c3 g6 6. d4 Bg7 7. Be3 b6 8. O-O Nge7 9. d5 Nb8 10. a4 O-O 11. Na3 f5 12. f4 fxe4 13. Bxe4 Bf5 14. Bg2 Nd7 15. Nc4 Qc7 16. h3 h5 17. Qb3 Kh7 18. Rfe1 Rae8 19. Rad1 e4 20. Bf2 Ng8 21. Ne3 Ngf6 22. Qc4 Re7 23. b4 Qb7 24. b5 Rfe8 25. Ra1 Nf8 26. a5 Qc8 27. Kh2 Bh6 28. axb6 axb6 29. Ra6 Rb7 30. Rea1 Bd7 31. Qa4 g5 32. Ra8 Rb8 33. Ra7 gxf4 34. Nxf4 Bxf4 35. gxf4 Rb7 36. Bh4 Ng8 37. Bxe4+ Kh8 38. Rxb7 Qxb7 39. Rg1 Bxb5 40. Qa3 Rxe4 41. Nf5 Qf7 42. Rg5 Rxf4 43. Ne3 Nh7 44. Rg2 Re4 45. c4 Qf4+ 46. Rg3 Qxh4 47. Qc3+ Qf6 48. Qd2 Bd7 49. Qg2 Nh6 50. Qxe4 Nf7 51. Rf3 Qe5+ 52. Qf4 Qxf4+ 53. Rxf4 Kg7 54. Nf5+ Bxf5 55. Rxf5 Kg6 56. Rf1 Ne5 57. Rf4 Nf6 58. Kg2 Kg5 59. Rf1 Nxc4 60. h4+ Kg6 61. Re1 Ne5 62. Rb1 Nxd5 63. Rd1 Ne3+ 64. Kh3 Nxd1 65. Kh2 b5 66. Kh3 b4 0-1
2023.06.13 Titled Tue 13th Jun Late
926011 Burke, Paul Pein, Jonathan (2276) 0-1
1. e4 d5 2. exd5 Qxd5 3. d4 g6 4. c4 Qd8 5. Nc3 Bg7 6. Be3 Nh6 7. Bd3 Nc6 8. d5 Ne5 9. Be2 Nf5 10. Nf3 Nxe3 11. fxe3 Ng4 12. Qd3 Qd6 13. O-O-O Bh6 14. Ne4 Qa6 15. Kb1 Bf5 16. h3 Nf2 17. Qd4 Qf6 18. Qxf6 Bxe4+ 19. Ka1 exf6 20. Rhf1 Nxd1 21. Rxd1 Bxe3 0-1
2023.06.13 Titled Tue 13th Jun Late
926352 Pein, Jonathan (2276) Makaraci, Tunahan (2296) 1-0
1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 Bf5 7. Nc3 e6 8. Be3 Bb4 9. Be2 c5 10. Nf3 Nc6 11. dxc5 Qxd1+ 12. Rxd1 Na4 13. O-O Nxb2 14. Nb5 Nxd1 15. Rxd1 O-O 16. Rd7 b6 17. Rc7 Na5 18. cxb6 axb6 19. Bxb6 Rfc8 20. a3 Rxc7 21. Nxc7 Rb8 22. axb4 Nxc4 23. Bc5 Na3 24. Nd4 Be4 25. Kf2 Nb1 26. Ncb5 Bd5 27. g3 Nd2 28. Nc3 Ne4+ 29. Nxe4 Bxe4 30. b5 Bd5 31. b6 Bb7 32. Bf3 Bxf3 33. Kxf3 f6 34. Nc6 Rb7 35. Nd8 Rd7 36. Nxe6 fxe5 37. Nc7 Rd8 38. Na6 Kf7 39. b7 Ke6 40. b8=Q Rxb8 41. Nxb8 Kd5 42. Be3 g6 43. Nd7 Ke6 44. Nc5+ Kf5 45. Ne4 h5 46. h3 Ke6 47. Bg5 Kf5 48. Ke3 Ke6 49. Nf2 Kf5 50. Bh4 g5 51. Bxg5 Kxg5 52. Ke4 Kf6 53. Nd3 Ke6 54. Nxe5 Kf6 55. Kf4 Ke6 56. Kg5 1-0
2023.06.13 Titled Tue 13th Jun Late
926573 Pein, Jonathan (2276) Goryachkina, A (2557) 0-1
1. e4 c6 2. b3 d5 3. Bb2 dxe4 4. Nc3 Nf6 5. Nge2 Bf5 6. Ng3 Bg6 7. h4 h6 8. Qe2 Nbd7 9. h5 Bh7 10. Ngxe4 Nxe4 11. Nxe4 Bxe4 12. Qxe4 Nf6 13. Qe2 e6 14. O-O-O a5 15. a4 Be7 16. g4 Qd7 17. Bg2 Bd6 18. Kb1 O-O-O 19. g5 Ne8 20. g6 f6 21. Bh3 Nc7 22. Qe3 Kb8 23. Qb6 Bb4 24. Rhe1 Rhe8 25. c3 Nd5 26. Qd4 Bd6 27. Qg4 Nf4 28. Bf1 Bc7 29. d4 Qd5 30. Bc4 Qg5 31. Qf3 e5 32. Bc1 Qxh5 33. Qxh5 Nxh5 34. dxe5 Bxe5 35. Rxd8+ Rxd8 36. Kc2 Kc7 37. Ba3 Nf4 38. b4 axb4 39. cxb4 Rd7 40. b5 Nxg6 41. Bc5 Bd4 42. b6+ Kd8 43. Bxd4 Rxd4 44. Bd3 Ne5 45. Be2 Rxa4 46. Rg1 g5 47. Rh1 Rb4 48. Rxh6 Nd7 49. Rh8+ Ke7 50. Rh7+ Kd6 51. Bg4 Nc5 52. Bc8 Rxb6 53. Rf7 Ke5 54. Re7+ Kf4 55. Rf7 Ne4 56. Bxb7 c5 57. Bxe4 Kxe4 58. Kc3 Kf3 59. Kc4 Kxf2 60. Kxc5 Ra6 61. Kd4 g4 62. Ke4 g3 63. Rb7 g2 64. Rb2+ Kg3 65. Rb3+ Kh2 66. Rb2 Ra3 67. Kf4 Ra4+ 68. Kf3 Ra3+ 69. Kg4 Ra1 70. Kf3 Rf1+ 71. Kg4 Kh1 72. Rb1 Rxb1 73. Kh3 Rb3+ 74. Kh4 g1=Q 0-1
2023.06.13 Titled Tue 13th Jun Late
926711 Zomorrodian, Eilia (2109) Pein, Jonathan (2276) 1-0
1. b4 a5 2. b5 e5 3. Bb2 d6 4. e3 g6 5. Nf3 Bg7 6. Be2 f5 7. O-O Nh6 8. c4 O-O 9. d4 e4 10. Nfd2 Be6 11. Nc3 Nd7 12. f3 exf3 13. Bxf3 Qg5 14. Qe2 Rae8 15. Rae1 Bf7 16. Qd3 Ng4 17. e4 Bh6 18. Bc1 Qh4 19. h3 Nge5 20. dxe5 Nxe5 21. Qd4 Qg3 22. Qf2 Qxf2+ 23. Rxf2 Nd3 24. Rfe2 Nxe1 25. Rxe1 c6 26. bxc6 bxc6 27. Rd1 Be3+ 28. Kh1 fxe4 29. Ndxe4 Bxc1 30. Nf6+ Kg7 31. Nxe8+ Rxe8 32. Rxc1 Bxc4 33. Ne4 d5 34. Nd6 Rb8 35. Nxc4 dxc4 36. Rxc4 Rb2 37. a4 Ra2 38. Bxc6 Kf6 39. Bb5 Ke5 40. Kh2 g5 41. Rc5+ Ke4 42. Bc6+ Kf4 43. Rxa5 h5 44. Ra8 h4 45. Rf8+ Ke3 46. Rf3+ Kd4 47. Bb5 Ke5 48. Re3+ Kf4 49. Rf3+ Ke5 50. Bd7 Ra1 51. Rf5+ Ke4 52. Rxg5 Rd1 53. Bb5 Rd6 54. Rg4+ Kf5 55. Rxh4 Kg5 56. Rg4+ Kh5 57. Rg3 Rd4 58. Rf3 Kh4 59. a5 Rd8 60. a6 Rg8 61. g3+ Kh5 62. a7 Ra8 63. Ra3 Kg5 64. Bc6 Rf8 65. a8=Q Rf2+ 66. Kg1 Rf6 67. Qg8+ Kh6 68. Ra4 1-0
2023.06.13 Titled Tue 13th Jun Late
926820 Sun, Rick (2139) Pein, Jonathan (2276) 1-0
1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Nf6 5. b4 Qxb4 6. Rb1 Qd6 7. d4 g6 8. Bd3 Bg7 9. Nb5 Qd8 10. Bf4 Nd5 11. Be5 f6 12. Bg3 a6 13. c4 axb5 14. cxd5 Qxd5 15. Bxc7 Nc6 16. O-O Bg4 17. Rxb5 Bxf3 18. Rxd5 Bxd1 19. Rxd1 Rxa2 20. Rb5 Nxd4 21. Rxb7 f5 22. h4 Bf6 23. h5 gxh5 24. Bc4 Rc2 25. Bd5 Ne2+ 26. Kh1 Nc3 27. Be6 Kf8 28. Rd8+ Kg7 29. Rxh8 Kxh8 30. Rb8+ Kg7 31. Rg8+ Kh6 32. Bf4+ Bg5 33. Bxg5# 1-0
2023.06.13 Titled Tue 13th Jun Late
927045 Pein, Jonathan (2276) Martinez, Ay (2099) 1-0
1. e4 c5 2. Nh3 d5 3. Ng5 h6 4. Bb5+ Nc6 5. Nxf7 Kxf7 6. Qf3+ Nf6 7. Bxc6 bxc6 8. e5 Bg4 9. Qg3 Bf5 10. exf6 gxf6 11. d3 Rg8 12. Qf4 Qd7 13. Rg1 e5 14. Qh4 Rg4 15. Qh3 Re4+ 16. dxe4 Bxh3 17. gxh3 Qxh3 18. Nc3 Qxh2 19. Ne2 dxe4 20. Bd2 Rd8 21. O-O-O Qxf2 22. Rde1 e3 23. Bc3 Bd6 24. Rgf1 Qh2 25. Rh1 Qg2 26. Rxh6 Rg8 27. Rhh1 Qd5 28. Kb1 Rg2 29. Nc1 Qf3 30. Nd3 e2 31. Rh7+ Kg6 32. Rhh1 c4 33. Nc1 Bc5 34. b3 cxb3 35. axb3 Bd4 36. Bd2 Be3 37. Bxe3 Qxe3 38. Kb2 Qd4+ 39. Kb1 Qe4 40. Nd3 Rg3 41. Rhg1 Rxg1 42. Rxg1+ Kf5 43. Re1 Kg4 44. Nf2+ Kf3 45. Nxe4 Kxe4 46. Rxe2+ Kf3 47. Re1 Kf2 48. Re4 Kf3 49. Re1 Kf2 50. Re4 Kf3 51. Rc4 f5 52. Kc1 Ke2 53. Rc5 f4 54. Rxe5+ Kf3 55. Rc5 Ke3 56. Rxc6 f3 57. Re6+ Kd4 58. Rf6 Ke3 59. Kd1 f2 60. c4 a5 61. c5 a4 62. bxa4 1-0
2023.06.13 Titled Tue 13th Jun Late
927110 Rosen, E (2349) Pein, Jonathan (2276) 1-0
1. d4 Nf6 2. Bf4 g6 3. Nc3 d5 4. e3 c6 5. h4 b5 6. Nf3 Bg4 7. Qd2 Nbd7 8. Ne5 Nxe5 9. Bxe5 Bg7 10. f3 Be6 11. h5 gxh5 12. Bd3 Qa5 13. a3 h6 14. O-O-O O-O-O 15. Kb1 Kb7 16. Ne4 Qxd2 17. Nc5+ Kb6 18. Rxd2 Bc8 19. a4 a6 20. b3 Ne8 21. Bb8 a5 22. b4 Ba6 23. bxa5+ Kxa5 24. Ba7 Ra8 25. Nb3+ Kxa4 26. Kb2 1-0
2023.05.30 Titled Tue 30th May Late
941677 Castillo Pena, Patricia Evarista (1783) Pein, Jonathan (2265) 0-1
1. d4 d5 2. Nf3 c6 3. e3 g6 4. Be2 Bg7 5. O-O Nf6 6. b3 O-O 7. Bb2 a5 8. Nbd2 a4 9. a3 axb3 10. cxb3 Bg4 11. h3 Bxf3 12. Nxf3 Nbd7 13. Ne5 Ne4 14. f4 f6 15. Nf3 Ng3 16. Rf2 Ne4 17. Rf1 Ng3 18. Rf2 Qc7 19. Rc1 e5 20. fxe5 fxe5 21. dxe5 Nxe5 22. Nxe5 Bxe5 23. Bxe5 Qxe5 24. Qd3 Rxf2 25. Kxf2 Rxa3 26. Qd4 Qxd4 27. exd4 Nxe2 28. Kxe2 Rxb3 0-1
2023.05.30 Titled Tue 30th May Late
941844 Pein, Jonathan (2265) Keleberda, Tymur (2287) 1-0
1. b3 e5 2. Bb2 d6 3. e3 Nf6 4. d4 Nc6 5. Nf3 e4 6. Nfd2 Be7 7. c4 d5 8. Nc3 O-O 9. a3 Be6 10. Qc2 Na5 11. cxd5 Bxd5 12. Nxd5 Qxd5 13. b4 Nc6 14. Bc4 Qg5 15. Nxe4 Qxg2 16. Nxf6+ Bxf6 17. O-O-O Qf3 18. Rhg1 a6 19. Rg3 Qh5 20. Rdg1 b5 21. Be2 Qxh2 22. Qxc6 Qxf2 23. R1g2 Qe1+ 24. Bd1 Rae8 25. Qxf6 g6 26. d5 Rxe3 27. Qg7# 1-0
2023.05.30 Titled Tue 30th May Late
942107 Pein, Jonathan (2265) Bernabeu Lopez, C (2420) 0-1
1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. g3 d5 5. Bg2 Bg4 6. Ne2 Qd7 7. h3 Be6 8. d3 h5 9. a3 a5 10. Nd2 Be7 11. Nf3 Bd6 12. Ng5 Bf5 13. e4 dxe4 14. Nxe4 Nxe4 15. dxe4 Be6 16. Nc3 O-O-O 17. Nd5 Kb8 18. Qd3 Ne7 19. O-O-O Nxd5 20. exd5 Bf5 21. Qc3 a4 22. b4 Rhe8 23. Kb1 f6 24. Bc1 g5 25. h4 g4 26. Rhe1 Qh7 27. Be3 Bd7 28. Bf1 Qe7 29. Bd3 Qf7 30. Bc4 Rc8 31. b5 b6 32. Ka2 Kb7 33. Rb1 Ra8 34. Red1 Qe7 35. Bd3 f5 36. Bg5 Qf7 37. Bc4 e4 38. Be3 Qe7 39. Bd4 Be5 40. Ka1 Bxd4 41. Qxd4 Qxa3+ 42. Ba2 Qd6 43. Rb4 e3 44. fxe3 Re4 45. c3 Rxd4 46. exd4 Qxg3 47. c4 Qc3+ 48. Rb2 a3 0-1
2023.05.30 Titled Tue 30th May Late
942397 Koshulyan, Egor A. (2136) Pein, Jonathan (2265) 1-0
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. O-O O-O 8. f4 Re8 9. Nf3 c6 10. e5 Qb6+ 11. Kh1 Ng4 12. Qe2 d5 13. Bd3 Na6 14. Ng5 Nc5 15. e6 f5 16. h3 Nf6 17. Be3 Qxb2 18. Nxd5 Nxd5 19. Bxc5 Qxa1 20. Rxa1 Bxa1 21. Bc4 Nxf4 22. e7+ Kg7 23. Qe3 Nd5 24. Bd4+ Bxd4 25. Qxd4+ Nf6 26. Nxh7 Kxh7 27. Qxf6 Bd7 28. Bf7 Rg8 29. Bxg8+ Rxg8 30. Qd6 Be8 31. Qb8 b5 32. Qxa7 Kg7 33. Qc7 Kf7 34. Qd6 g5 35. Qe5 Bd7 36. Qc7 Kxe7 37. Qe5+ Be6 38. Qc5+ Kd7 39. a3 Bd5 40. Qa7+ Kd6 41. Kg1 g4 42. hxg4 Rxg4 43. Qb8+ Kc5 44. Qf8+ Kc4 45. Qb4# 1-0
2023.05.30 Titled Tue 30th May Late
942672 Pein, Jonathan (2265) Da Silva, AR (2186) 1-0
1. b3 e5 2. Bb2 Nc6 3. e3 f5 4. d4 e4 5. d5 Nce7 6. Nh3 Ng6 7. Be2 Nf6 8. c4 a5 9. Bh5 Bb4+ 10. Nd2 Nxh5 11. Qxh5 Qe7 12. Ng5 d6 13. a3 Bxd2+ 14. Kxd2 Bd7 15. Bc3 O-O-O 16. Bxa5 Ne5 17. Bc3 g6 18. Qh6 Ng4 19. Qh4 Rhe8 20. h3 Nxf2 21. Qxf2 Qxg5 22. a4 Rf8 23. g3 h5 24. h4 Qe7 25. a5 Kb8 26. a6 b6 27. a7+ Ka8 28. Kc2 Bc8 29. b4 Bb7 30. Kb3 Qd7 31. Bd4 Rc8 32. Rhd1 c5 33. dxc6 Qxc6 34. Qe2 d5 35. c5 Rf7 36. Rdc1 bxc5 37. Rxc5 Qe8 38. Rac1 Rxc5 39. Rxc5 Qe6 40. Qc2 Rf8 41. Rc7 Qa6 42. Rc5 Rc8 43. Rxc8+ Bxc8 44. Qc7 Qb7 45. Qxb7+ Kxb7 46. b5 Bd7 47. Kb4 Bc8 48. b6 Bd7 49. Kc5 Bc6 50. Kd6 Bb5 51. Kxd5 Be2 52. Ke6 Bg4 53. Kf6 Ka8 54. Kxg6 Kb7 55. Kf6 Ka8 56. Ke5 Kb7 57. Kd6 Ka8 58. Kc7 1-0
2023.05.30 Titled Tue 30th May Late
942801 Gabr, Mohsen (2200) Pein, Jonathan (2265) 0-1
1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nc6 5. Ne5 Bd7 6. c3 g6 7. Bd3 Bg7 8. Nxd7 Qxd7 9. O-O Nh6 10. Bxh6 Bxh6 11. Nd2 O-O 12. Nf3 Rab8 13. Re1 e6 14. Ne5 Nxe5 15. dxe5 b5 16. g3 Rfc8 17. Qe2 b4 18. c4 dxc4 19. Bxc4 Qd2 20. Rad1 Qxe2 21. Bxe2 Rc2 22. Rb1 Rd8 23. Red1 Rdd2 24. Rxd2 Rxd2 25. Kf1 g5 26. a3 a5 27. axb4 axb4 28. b3 Bg7 29. Rd1 Rb2 30. Rd8+ Bf8 31. Bc4 Kg7 32. f4 gxf4 33. gxf4 Rxh2 34. Rd7 Bc5 35. Bxe6 Rf2+ 36. Ke1 Rxf4 37. Kd2 Bd4 38. Bc4 Bxe5 39. Ke3 Rf6 40. Ke4 Bc3 41. Rb7 h5 42. Rb5 Rh6 43. Kf3 h4 44. Rg5+ Kf6 45. Rg1 h3 46. Rh1 h2 47. Kg2 Be5 48. Rf1+ Kg5 49. Bxf7 Bf4 50. Bc4 Rd6 51. Kh1 Kf5 52. Rb1 Kg4 53. Rf1 Kg3 54. Rb1 Rd2 55. Rf1 Be3 56. Bb5 Rg2 57. Bc6 Rg1+ 58. Rxg1+ hxg1=Q# 0-1
2023.05.30 Titled Tue 30th May Late
942947 Pein, Jonathan (2265) Kovacevic, Radmila (2106) 1-0
1. e4 e5 2. Nf3 f5 3. d4 fxe4 4. Nxe5 Nf6 5. Nc3 d6 6. Nc4 Be7 7. d5 O-O 8. Be2 Bf5 9. Be3 Nbd7 10. Qd2 Ne5 11. Nxe5 dxe5 12. O-O-O a6 13. h3 b5 14. g4 Bg6 15. Kb1 Nd7 16. h4 Bxh4 17. Rxh4 Qxh4 18. Bg5 Qxf2 19. d6 b4 20. Nd5 Qd4 21. Ne7+ Kf7 22. Qe1 Qc5 23. dxc7 Qxc7 24. Qxb4 Rab8 25. Bc4+ Ke8 26. Nf5 Bxf5 27. Qe7# 1-0
2023.05.16 Titled Tue 16th May Early
953571 Pein, Jonathan (2265) Vargas Rodriguez, W (2332) 1-0
1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 g6 5. O-O Bg7 6. h3 O-O 7. d3 Nc6 8. Re1 Rb8 9. a4 a6 10. Na3 b5 11. axb5 axb5 12. Nc2 b4 13. Bg5 h6 14. Be3 Kh7 15. Qd2 bxc3 16. bxc3 Rb2 17. Bf1 Qb6 18. Red1 Qb3 19. Nfe1 Nd7 20. d4 Bb7 21. Ra3 Qxa3 22. Nxa3 Rxd2 23. Rxd2 Ra8 24. Nc4 Ra3 25. Nxa3 1-0
2023.05.16 Titled Tue 16th May Early
953802 Kriti, Mayur Patel (1460) Pein, Jonathan (2265) 0-1
1. e4 e5 2. Nf3 d6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. a4 Nc6 7. a5 a6 8. c3 Kh8 9. b4 Ng8 10. d4 exd4 11. Nxd4 Bf6 12. Nxc6 bxc6 13. f4 Qe7 14. Qd3 Re8 15. Re1 d5 16. Bb3 dxe4 17. Qc4 Be6 18. Qxc6 Bxb3 19. Nd2 Qe6 20. Qxc7 Rac8 21. Qb6 Bxc3 22. Rb1 Bc2 23. b5 Bxb1 24. bxa6 e3 25. Nf1 Bxe1 26. Bxe3 Qxb6 27. axb6 Bd3 28. a7 Ba6 29. Bd4 Ba5 30. Ne3 Rcd8 31. Bc5 Nf6 32. Nf5 Bb7 33. Nd6 Rxd6 34. Bxd6 Bxb6+ 35. Kf1 Ba6# 0-1
2023.05.16 Titled Tue 16th May Early
954029 Pein, Jonathan (2265) Durucay, Uygar (2067) 1-0
1. Nf3 d5 2. e3 Nf6 3. d4 Bf5 4. Bd3 Bg6 5. c4 e6 6. O-O c6 7. Nc3 Bd6 8. c5 Bc7 9. b4 Nbd7 10. a4 e5 11. dxe5 Nxe5 12. Bxg6 hxg6 13. h3 Qe7 14. Bb2 g5 15. Nxg5 Nc4 16. Qe2 Qe5 17. f4 Qe7 18. e4 Nxb2 19. Qxb2 dxe4 20. Ncxe4 Nxe4 21. Nxe4 O-O-O 22. Rae1 Qd7 23. Ng5 Rhe8 24. Rxe8 Rxe8 25. Qxg7 Re2 26. Qxf7 Qd2 27. Qf8+ Bd8 28. Qf5+ Kb8 29. Qg4 Bf6 30. Nf3 Qe3+ 31. Kh1 a6 32. h4 Bc3 33. h5 Bxb4 34. h6 Qe7 35. Qg7 Qe8 36. h7 Qh5+ 37. Nh2 1-0
2023.05.16 Titled Tue 16th May Early
954269 Pein, Jonathan (2265) Ankudinova, Y (1947) 1-0
1. e4 c6 2. b3 d5 3. Bb2 dxe4 4. Nc3 Nf6 5. Nge2 Bf5 6. Ng3 Bg6 7. h4 h6 8. h5 Bh7 9. Qe2 e6 10. Ngxe4 Be7 11. O-O-O Nbd7 12. Kb1 Qc7 13. g4 Nxe4 14. Nxe4 Bxe4 15. Qxe4 Bf6 16. d4 a5 17. a4 O-O-O 18. f4 Nb6 19. Bh3 Qd6 20. c4 Qb4 21. Qc2 Kb8 22. Rh2 Rd7 23. Rhd2 Rhd8 24. Bc3 Qe7 25. Bxa5 Ka7 26. Qc3 Ra8 27. Bg2 c5 28. Qf3 cxd4 29. g5 hxg5 30. fxg5 Be5 31. Qe4 f6 32. gxf6 gxf6 33. h6 Ka6 34. Bxb6 Kxb6 35. h7 Qxh7 36. Kc2 Kc5 37. Rh1 Qxe4+ 38. Bxe4 Rg8 39. Rb1 Kb4 40. Rh1 Rg3 41. Bd3 Bf4 42. Re2 e5 43. Rh8 Rdg7 44. Rb8 Kc5 45. Rc8+ Kb4 46. c5 R3g5 47. c6 bxc6 48. Rxc6 f5 49. Kb2 Rg2 50. Rb6+ Kc5 51. Rb5+ Kd6 52. Rc2 Rxc2+ 53. Bxc2 Rg2 54. Kb1 Bd2 55. Bxf5 Bc3 56. Be4 Re2 57. Bd3 Rb2+ 58. Kc1 Rd2 59. Bc2 Re2 60. Bd3 Re1+ 61. Kc2 e4 62. Bc4 e3 63. Rd5+ Kc6 64. Re5 Ra1 65. Re6+ Kd7 66. Re5 Ra2+ 67. Kd3 Rd2+ 68. Ke4 e2 69. Kf3 1-0
2023.05.16 Titled Tue 16th May Late
954668 Garcia Correa, J (2103) Pein, Jonathan (2265) 0-1
1. e4 e5 2. Nf3 d6 3. Bc4 Nf6 4. d3 Be7 5. c3 O-O 6. h3 c6 7. b4 Nbd7 8. Bb3 Qc7 9. Nbd2 d5 10. Qe2 b6 11. g4 a5 12. g5 Nh5 13. exd5 Nf4 14. Qf1 cxd5 15. c4 Bxb4 16. cxd5 Ba6 17. Bc4 b5 18. Bb3 Qc3 19. a3 Qxa1 0-1
2023.05.16 Titled Tue 16th May Late
955101 Pein, Jonathan (2265) Kujawski, A (2173) 1-0
1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 Bb4 5. Bg5 h6 6. Bxf6 Qxf6 7. dxe5 Nxe5 8. Nxe5 Qxe5 9. Qd3 d6 10. g3 Bd7 11. Bg2 Bb5 12. Qe3 Bxc3+ 13. bxc3 O-O 14. f4 Qe6 15. Kf2 Rae8 16. Rhe1 b6 17. Kg1 Kh8 18. a4 Bc6 19. a5 Qc4 20. axb6 axb6 21. Qd4 Qc5 22. Qxc5 bxc5 23. Ra7 Re7 24. e5 Bxg2 25. Kxg2 d5 26. Rd1 Rd8 27. Kf3 f6 28. exf6 gxf6 29. Rb1 Kg7 30. Rbb7 Rdd7 31. Rb5 c4 32. Rc5 Kf7 33. Ra6 Re6 34. Ra7 Ree7 35. f5 Ke8 36. Ra8+ Kf7 37. Ra6 Ke8 38. Rxf6 Rf7 39. Rxf7 Kxf7 40. Kf4 d4 41. Rxc4 dxc3 42. Rxc3 Rd4+ 43. Ke5 Rd2 44. Rxc7+ Ke8 45. h4 Rg2 46. Ke6 Re2+ 47. Kf6 Rg2 48. Rc8+ Kd7 49. Rc3 Ke8 50. Re3+ Kf8 51. Rd3 Ke8 52. c4 Rc2 53. Re3+ Kf8 54. Rd3 Ke8 55. Rd4 Rc3 56. g4 Rc1 57. g5 hxg5 58. hxg5 Rc2 59. Re4+ Kf8 60. g6 Rc3 61. g7+ 1-0
2023.05.16 Titled Tue 16th May Late
955292 Krasteva, Beloslava (2220) Pein, Jonathan (2265) 0-1
1. d4 d6 2. e4 Nf6 3. Bd3 Nc6 4. c3 e5 5. Nf3 Bg4 6. Be3 g6 7. h3 Bxf3 8. Qxf3 Bg7 9. Na3 O-O 10. O-O a6 11. Nc2 Nh5 12. g3 Qd7 13. Qg2 Rae8 14. Rae1 f6 15. f4 Kh8 16. f5 exd4 17. cxd4 d5 18. exd5 Ne7 19. fxg6 hxg6 20. Bd2 f5 21. g4 fxg4 22. hxg4 Nf6 23. Qh3+ Kg8 24. Ne3 Nexd5 25. Bxg6 Nxe3 26. Bxe3 Qxg4+ 27. Qxg4 Nxg4 28. Bxe8 Rxe8 29. Bf2 Rxe1 30. Rxe1 Nxf2 31. Kxf2 Bxd4+ 32. Kf3 Bxb2 33. Rb1 Bd4 34. Rxb7 Bb6 35. Ke4 Kf7 36. Kd5 Ke7 37. Kc6 a5 38. a4 Ke6 39. Rb8 Ke5 40. Re8+ Kd4 41. Rb8 Kc4 42. Rxb6 cxb6 43. Kxb6 Kb4 44. Kc6 Kxa4 45. Kc5 Kb3 0-1
2023.05.16 Titled Tue 16th May Late
955618 Pein, Jonathan (2265) Martinez, Ay (2099) 0-1
1. e4 c5 2. g3 d6 3. Bg2 g6 4. Ne2 Bg7 5. c3 Nc6 6. d4 cxd4 7. cxd4 Bg4 8. f3 Bd7 9. Nbc3 h5 10. h3 h4 11. g4 Rc8 12. Be3 Qa5 13. Qd2 b5 14. b3 b4 15. Nd5 e6 16. Ndf4 Nge7 17. O-O e5 18. Nd3 Nxd4 19. Nxd4 exd4 20. Bg5 Rc3 21. Rfd1 Rxd3 22. Qxd3 Qxg5 23. Rac1 Be5 24. Rc7 Bf4 25. Rxa7 Bb5 26. Qc2 O-O 27. Rb7 Rc8 28. Qb2 Be3+ 29. Kh1 d3 30. a4 Bc6 31. Rxe7 Qxe7 32. Rxd3 Bf4 33. a5 Bb5 34. Rd5 Rc1+ 35. Bf1 Rxf1+ 36. Kg2 Rc1 37. Rxb5 Qc7 38. Rd5 Rc2+ 39. Rd2 Rxb2 40. Rxb2 Qc3 41. Ra2 Qc1 42. a6 Be3 43. f4 Qg1+ 44. Kf3 Qg3+ 45. Ke2 Qg2+ 46. Kxe3 Qxa2 47. e5 Qxa6 48. exd6 Qxd6 49. Ke4 Qc5 50. f5 gxf5+ 51. Kf4 Kg7 52. gxf5 Kf6 53. Kg4 Qxf5+ 54. Kxh4 Qf4+ 55. Kh5 Qg5# 0-1
2023.05.16 Titled Tue 16th May Late
955933 Tarnowska, A (1835) Pein, Jonathan (2265) 1-0
1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. h5 Bh7 8. Nf3 Nf6 9. Bd3 e6 10. Bxh7 Nxh7 11. Bf4 Bd6 12. Qd2 Nf6 13. O-O-O Bxf4 14. Qxf4 Qa5 15. Kb1 Nbd7 16. Ne5 Nxe5 17. dxe5 Nd5 18. Qg4 O-O 19. Ne4 Qb4 20. Rxd5 Qe7 21. Rd3 Kh8 22. Rhd1 a5 23. Rd7 Qb4 24. a3 Qb5 25. Nd6 Qa4 26. Qxa4 1-0
2023.05.09 Titled Tue 9th May Early
959413 Pein, Jonathan (2265) Nastase, R (2212) 1-0
1. e4 c5 2. Nh3 g6 3. f4 Bg7 4. d3 e6 5. Be2 Ne7 6. O-O O-O 7. c3 Nbc6 8. Qe1 d6 9. Na3 f5 10. Be3 Rb8 11. Rd1 b5 12. Qh4 h6 13. g4 e5 14. fxe5 fxg4 15. Nf2 g5 16. Qg3 Bxe5 17. Qg2 Ng6 18. Nxg4 Nh4 19. Rxf8+ Qxf8 20. Qf2 Bxg4 21. Bxg4 Qxf2+ 22. Bxf2 Rf8 23. Bxh4 gxh4 24. Nxb5 Rb8 25. Be6+ Kh8 26. a4 a6 27. d4 Bf4 28. Nc7 Rxb2 29. Nd5 Bxh2+ 30. Kf1 Bg3 31. Ne3 Rf2+ 32. Kg1 cxd4 33. cxd4 Rf3 34. Nf5 Rf4 35. Nxh6 1-0
2023.05.09 Titled Tue 9th May Early
959843 Necula, Iulian (1851) Pein, Jonathan (2265) 1-0
1. d4 d5 2. Nc3 a6 3. Bf4 Nf6 4. e3 Bf5 5. f3 h5 6. Bd3 Bxd3 7. cxd3 Nc6 8. a3 e6 9. Qb3 Qd7 10. Rc1 Bd6 11. Nge2 h4 12. Kd2 Na5 13. Qc2 Rc8 14. b4 Nc6 15. Na4 e5 16. Bg5 exd4 17. exd4 Qf5 18. Bxf6 Qxf6 19. Rce1 Nxd4 20. Nxd4+ Kd7 21. Nc5+ Kd8 22. Nxb7+ Kd7 23. Qc6# 1-0
2023.05.09 Titled Tue 9th May Late
960255 Pein, Jonathan (2265) Klukin, Kirill (2390) 1-0
1. e4 c5 2. g3 Nc6 3. Bg2 e6 4. Ne2 Be7 5. O-O Nf6 6. c3 O-O 7. d4 cxd4 8. cxd4 d6 9. Nbc3 Rb8 10. h3 Nd7 11. Be3 b5 12. b3 a6 13. Rc1 Bb7 14. Qd2 Rc8 15. g4 Nb6 16. Ng3 b4 17. Nce2 a5 18. d5 exd5 19. exd5 Ne5 20. f4 Ng6 21. Nf5 Re8 22. Qd4 Bf8 23. Neg3 Nd7 24. Nh5 f6 25. g5 Rxc1 26. Rxc1 Ba8 27. h4 h6 28. gxh6 gxh6 29. Rc2 Kf7 30. Bf3 Nc5 31. Rg2 Qd7 32. Bg4 Be7 33. Nxh6+ Kf8 34. Bxd7 Nxd7 35. Rxg6 Bd8 36. Nxf6 Rxe3 37. Qxe3 Nxf6 38. Qe6 Bxd5 39. Rxf6+ Bxf6 40. Qxf6+ Ke8 41. Qxd6 Bb7 42. Qe5+ Kd8 43. f5 Kc8 44. f6 1-0
2023.05.09 Titled Tue 9th May Late
960367 Pein, Jonathan (2265) Leiva, G (2392) 0-1
1. Nf3 Nf6 2. d4 d5 3. e3 Bg4 4. Bd3 c6 5. Nbd2 Nbd7 6. b3 e6 7. Bb2 Bd6 8. h3 Bh5 9. Qe2 Qe7 10. c4 Ba3 11. Bxa3 Qxa3 12. O-O O-O 13. e4 dxe4 14. Nxe4 Nxe4 15. Bxe4 Nf6 16. Bc2 Rfd8 17. Rad1 Bxf3 18. Qxf3 Qxa2 19. Qc3 Qa6 20. Rd3 Qb6 21. Rfd1 a5 22. Rg3 c5 23. Qf3 Kf8 24. dxc5 Qxc5 25. Qxb7 Rxd1+ 26. Bxd1 Rd8 27. Bf3 g6 28. h4 Rd2 29. Kh2 Rxf2 30. Qb5 Qc7 31. c5 Rxf3 32. gxf3 Nh5 33. Qb6 Qxg3+ 34. Kh1 Nf4 35. Qd8+ Kg7 36. Qd4+ e5 37. Qg1 Qxf3+ 38. Kh2 Qh3# 0-1
2023.05.09 Titled Tue 9th May Late
960606 Loiacono, Leonardo (2301) Pein, Jonathan (2265) 1-0
1. d4 d6 2. e4 Nf6 3. Nc3 e5 4. Nf3 exd4 5. Nxd4 g6 6. Bc4 Bg7 7. O-O O-O 8. Bb3 Nbd7 9. Bg5 h6 10. Bh4 Nc5 11. Re1 g5 12. Bg3 Nxb3 13. axb3 Re8 14. h3 a6 15. Qf3 Ng4 16. hxg4 Bxd4 17. Rad1 Bxc3 18. bxc3 Qd7 19. Qf6 Re6 20. Qd4 Rg6 21. f3 Qe7 22. e5 dxe5 23. Qxe5 Be6 24. Qxc7 Qxc7 25. Bxc7 Kf8 26. Bd6+ Ke8 27. c4 Rd8 28. Be5 Rxd1 29. Rxd1 f5 30. Rd4 fxg4 31. fxg4 Bd7 32. c5 Re6 33. Bd6 Re2 34. c3 Bc6 35. g3 Rg2+ 36. Kf1 Rc2 37. Rd3 Bb5 38. c4 Bc6 39. Re3+ Kd8 40. Bf8 Rb2 41. Bxh6 a5 42. Bxg5+ Kd7 43. Bf4 a4 44. bxa4 Bxa4 45. g5 Bb3 46. Rc3 Ba2 47. g6 Rb4 48. g7 1-0
2023.05.09 Titled Tue 9th May Late
960651 Pein, Jonathan (2265) Dmitriev, S (2312) 1-0
1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nd5 d6 6. Nxd4 Nxd4 7. Qxd4 Nxd5 8. exd5 Qe7+ 9. Be3 Bd7 10. Be2 Qe5 11. O-O-O Qxd4 12. Bxd4 f6 13. Bh5+ g6 14. Bxf6 gxh5 15. Bxh8 Bh6+ 16. Kb1 O-O-O 17. Bd4 Bg4 18. f3 Bf5 19. Rhe1 b6 20. Re2 Kb7 21. a4 a5 22. Rde1 Bg6 23. b3 Rf8 24. Kb2 Rf4 25. Be3 1-0
2023.05.09 Titled Tue 9th May Late
960940 Bayo Milagro, Alvaro (2287) Pein, Jonathan (2265) 1-0
1. Nf3 d5 2. c4 dxc4 3. Na3 g6 4. Nxc4 Bg7 5. g3 Nc6 6. Bg2 e5 7. d3 Nge7 8. O-O O-O 9. Bd2 h6 10. Qc1 Kh7 11. Bc3 Nd4 12. Qd1 Nec6 13. b4 Bg4 14. Nxd4 Nxd4 15. Bxd4 exd4 16. Bxb7 Rb8 17. Bg2 Rxb4 18. h3 Be6 19. Rb1 a5 20. Nxa5 Rxb1 21. Qxb1 Qd7 22. Kh2 Qa4 23. Nc6 Qxa2 24. Qxa2 Bxa2 25. Ra1 Bb3 26. Bf3 Bf6 27. Kg2 Kg7 28. Ra7 Rc8 29. Rb7 Bd1 30. e4 Bxf3+ 31. Kxf3 g5 32. Na7 Re8 33. Rxc7 Be5 34. Rb7 Re6 35. Nb5 Rf6+ 36. Ke2 h5 37. Na3 h4 38. gxh4 gxh4 39. Nc4 Bf4 40. Rb5 Rg6 41. Rf5 Bc7 42. Kf3 Rg1 43. e5 Rh1 44. Ke4 Rxh3 45. Kxd4 Rh2 46. Ke4 Kg6 47. Ne3 h3 48. Rf3 Rh1 49. d4 Kg5 50. Rg3+ Kh6 51. Nf5+ Kh5 52. Kf4 f6 53. Rg8 h2 54. f3 fxe5+ 55. dxe5 Bxe5+ 56. Kxe5 Re1+ 57. Kf4 h1=Q 58. Rg5# 1-0
2023.05.09 Titled Tue 9th May Late
961189 Pein, Jonathan (2265) Carrasco Miranda, A (2240) 1-0
1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nd5 h6 6. Bf4 d6 7. Nxd4 Nxd5 8. exd5 Ne5 9. Be2 Be7 10. Qd2 Bg5 11. O-O-O Bxf4 12. Qxf4 Qg5 13. Qxg5 hxg5 14. Nb5 Kd8 15. h3 Bd7 16. Nd4 Ke7 17. Rde1 Kf6 18. Rhf1 g6 19. f4 gxf4 20. Rxf4+ Kg7 21. Nf3 f5 22. Nxe5 dxe5 23. Rc4 Rac8 24. Bd1 Kf6 25. Re3 b6 26. Rec3 Ke7 27. Rxc7 Rxc7 28. Rxc7 Kd6 29. Rxa7 f4 30. c4 Bf5 31. b4 e4 32. Rb7 e3 33. Rxb6+ Ke5 34. a4 Rc8 35. Be2 Be4 36. Re6+ Kd4 37. Rxe4+ Kxe4 38. d6 Ke5 39. c5 Rb8 40. Bb5 g5 41. Kd1 g4 42. hxg4 Kd4 43. Ke2 Kc3 44. c6 Kxb4 45. c7 Rh8 46. d7 1-0
2023.05.09 Titled Tue 9th May Late
961402 Celestino, Rafael Teixeira Pein, Jonathan (2265) 0-1
1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. Bc4 g6 5. Nf3 Bg7 6. Qe2 Nh6 7. d3 O-O 8. Bd2 Nc6 9. h4 Bg4 10. Qe4 Na5 11. Bxh6 Bxf3 12. Qxf3 Bxh6 13. h5 Nxc4 14. hxg6 fxg6 15. Qh3 Qd4 16. Ne4 Qxb2 17. Rd1 Qxc2 18. Qxh6 Rf7 19. Qh4 Ne5 20. Rh3 Raf8 21. f3 Qxg2 22. Ng5 h5 0-1
2023.05.09 Titled Tue 9th May Late
961541 Pein, Jonathan (2265) Mirzoev, A (2416) 0-1
1. e4 c5 2. g3 e6 3. Bg2 Nc6 4. Ne2 b5 5. d4 cxd4 6. Nxd4 Nxd4 7. Qxd4 Bb7 8. O-O a6 9. Nc3 Rc8 10. Be3 Qc7 11. Rad1 Qc6 12. Rfe1 Nf6 13. Nd5 exd5 14. exd5 Qc4 15. Qe5+ Kd8 16. Bb6+ Rc7 17. d6 Bxd6 18. Qxd6 Bxg2 19. Kxg2 Kc8 20. Bxc7 Qxc7 21. Qxa6+ Qb7+ 22. Qxb7+ Kxb7 23. Re7 Rf8 24. g4 h6 25. h4 Kc6 26. g5 hxg5 27. hxg5 Nd5 28. Re5 Nf4+ 29. Kf3 Ne6 30. Red5 Ra8 31. Rd6+ Kc5 32. R1d5+ Kc4 33. a3 b4 0-1
2023.05.02 Titled Tue 2nd May Early
966983 Pein, Jonathan (2265) Petr, Ja2 (2282) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. c4 g6 6. Nc3 Bg7 7. O-O O-O 8. d3 d6 9. Rb1 h6 10. b4 f5 11. Bb3 Kh7 12. b5 axb5 13. cxb5 Na5 14. Bc2 f4 15. d4 Qe8 16. dxe5 dxe5 17. Nd5 Nxd5 18. exd5 Bg4 19. Ng5+ hxg5 20. Qxg4 Bf6 21. Re1 Nc4 22. a4 b6 23. h4 gxh4 24. Bxf4 Qf7 25. Qh5+ Kg7 26. Bh6+ Kg8 27. Bxg6 Qd7 28. Bf5 1-0
2023.05.02 Titled Tue 2nd May Early
967521 Pein, Jonathan (2265) Hartikainen, J (2108) 1-0
1. e4 c5 2. Nh3 Nc6 3. f4 e6 4. d3 d5 5. Nf2 h5 6. Nc3 h4 7. Be2 Be7 8. a4 d4 9. Nb5 a6 10. Na3 e5 11. O-O h3 12. g3 Nf6 13. Nc4 Be6 14. Nxe5 Nxe5 15. fxe5 Nd7 16. Ng4 Bxg4 17. Bxg4 Nxe5 18. Bf4 Bf6 19. Bxe5 Bxe5 20. Qf3 Qe7 21. Rf2 Rb8 22. Raf1 f6 23. Qf5 b5 24. axb5 axb5 25. Ra1 Qc7 26. Ra6 Bxg3 27. Re6+ Kd8 28. Qd5+ Qd7 29. Re8+ Kxe8 30. Qxd7+ 1-0
2023.05.02 Titled Tue 2nd May Early
967703 Barria Santos, Jose Guilherme (2386) Pein, Jonathan (2265) 0-1
1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nf6 5. Be2 O-O 6. Bg5 c5 7. d5 e6 8. Nf3 h6 9. Bf4 exd5 10. exd5 Qb6 11. Qc1 Bf5 12. O-O Re8 13. a3 Kh7 14. Re1 Nbd7 15. Na4 Qa6 16. Nc3 Qb6 17. Nh4 Rxe2 18. Nxe2 Bd3 19. Nf3 Nh5 20. Be3 Qxb2 21. Qxb2 Bxb2 22. Ra2 Bg7 23. Rc1 Re8 24. g3 Nb6 25. Kf1 Nxc4 26. g4 Nxe3+ 27. fxe3 Nf6 28. g5 Nxd5 29. gxh6 Bxh6 30. Ke1 Rxe3 31. Ng1 Nf4 32. Rd1 d5 33. Kf2 Nxe2 34. Nxe2 Bc4 35. Rb2 b6 36. a4 Re6 37. Re1 Bg7 38. a5 Bxb2 0-1
2023.05.02 Titled Tue 2nd May Late
968230 Pein, Jonathan (2265) Smith, Shreyas (2247) 1-0
1. Nf3 d5 2. e3 Nf6 3. b3 Bf5 4. Bb2 e6 5. Nh4 Bg4 6. Be2 Bxe2 7. Qxe2 c6 8. d4 Nbd7 9. Nd2 Be7 10. g4 O-O 11. g5 Ne4 12. Nxe4 dxe4 13. Rg1 a5 14. a4 Nb6 15. Qg4 Nd5 16. Qxe4 Bxg5 17. Nf3 Bf6 18. Ne5 Rc8 19. Ng4 b5 20. Rg3 c5 21. axb5 cxd4 22. Nxf6+ Nxf6 23. Qxd4 Kh8 24. O-O-O Qxd4 25. Bxd4 Nh5 26. Rg5 1-0
2023.05.02 Titled Tue 2nd May Late
968634 Elissalt Cardenas, H (2324) Pein, Jonathan (2265) 0-1
1. d4 d6 2. c4 Nf6 3. Nc3 g6 4. e4 Bg7 5. h3 O-O 6. Be3 b6 7. Nf3 Bb7 8. Bd3 Nc6 9. O-O Na5 10. d5 c5 11. Qd2 Ba6 12. b3 e6 13. Bh6 exd5 14. exd5 b5 15. cxb5 Bc8 16. Bxg7 Kxg7 17. Rfe1 Bd7 18. Bc4 Nb7 19. a4 Nh5 20. Ne4 h6 21. g4 Nf6 22. Qc3 Re8 23. Nxf6 Qxf6 24. Qxf6+ Kxf6 25. Rxe8 Rxe8 26. Re1 Rd8 27. Kf1 h5 28. g5+ Kg7 29. h4 Bh3+ 30. Kg1 Kf8 31. Kh2 Bf5 32. Nd2 Na5 33. Kg3 Rd7 34. Kf4 Bc2 35. Re3 Rb7 36. Ne4 Bxe4 37. Rxe4 Rd7 38. Ke3 Nb7 39. f4 Nd8 40. Kd2 f6 41. Kc3 Rf7 42. Kd2 fxg5 43. hxg5 h4 44. Ke3 h3 45. Kf3 h2 46. Kg2 Rh7 47. Re1 Rh4 48. Rh1 Rxf4 49. Rxh2 Rg4+ 50. Kf3 Rxg5 51. Rh8+ Ke7 52. Rh7+ Nf7 53. a5 Kf6 54. b6 axb6 55. axb6 Rf5+ 56. Kg3 Rg5+ 57. Kh3 Re5 0-1
2023.05.02 Titled Tue 2nd May Late
968874 Pein, Jonathan (2265) Jodorcovsky, P (2182) 0-1
1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nd5 Be7 6. Bf4 d6 7. Nxd4 Nxe4 8. Nb5 O-O 9. Nbxc7 Rb8 10. Bd3 Nc5 11. O-O Bg5 12. Qh5 h6 13. Bxg5 Qxg5 14. Qxg5 hxg5 15. Nb5 Be6 16. Ne3 Nxd3 17. cxd3 a6 18. Nxd6 Rfd8 19. Ne4 g4 20. Rfd1 Nd4 21. Kf1 b6 22. b3 f6 23. Rac1 Rbc8 24. Nc4 Rc6 25. Ne3 Rdc8 26. Rxc6 Rxc6 27. Ke1 b5 28. Kd2 f5 29. Ng5 f4 30. Nxe6 fxe3+ 31. fxe3 Rc2+ 32. Ke1 Nxe6 33. Rd2 Rxd2 34. Kxd2 Kf7 35. Kc3 a5 36. a4 bxa4 37. bxa4 Nc5 38. Kc4 Nxa4 39. Kb5 Nc3+ 40. Kxa5 Nd5 41. Kb5 Nxe3 42. Kc6 Nxg2 43. d4 Nf4 44. d5 Ke7 45. d6+ Kd8 46. d7 Nd3 47. Kd6 Ne1 48. Ke5 Nf3+ 49. Kf4 Nxh2 50. Kg3 Kxd7 51. Kxh2 Ke6 52. Kg3 Kf5 53. Kg2 Kf4 54. Kf2 g6 55. Kg2 g3 56. Kg1 Kf3 57. Kf1 g2+ 58. Kg1 g5 59. Kh2 Kf2 60. Kh3 g4+ 0-1
2023.05.02 Titled Tue 2nd May Late
968907 Pein, Jonathan (2265) Kavinda, A (2039) 1-0
1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Bb5 Bd6 5. Ne2 Qe7 6. Ng3 g6 7. d4 exd4 8. Bxc6 dxc6 9. Qxd4 Bb4+ 10. Kf1 Qd6 11. Qxd6 Bxd6 12. Bxf6 O-O 13. Ne4 Bb4 14. a3 Ba5 15. b4 Bb6 16. c4 c5 17. Nxc5 c6 18. Nd2 Bc7 19. h4 b6 20. Nce4 Ba6 21. h5 Rfe8 22. Rc1 Re6 23. Bb2 Rd8 24. Nf6+ Kf8 25. Nxh7+ Ke7 26. Nf3 Rd3 27. Nhg5 Rb3 28. Nxe6 Kxe6 29. Nd4+ Kd7 30. Nxb3 1-0
2023.05.02 Titled Tue 2nd May Late
969081 Gabdushev, R (2256) Pein, Jonathan (2265) 0-1
1. b3 c5 2. Bb2 Nf6 3. e3 g6 4. Bxf6 exf6 5. c3 d5 6. d4 Bg7 7. g3 O-O 8. Bg2 Nc6 9. Ne2 f5 10. O-O Re8 11. dxc5 a5 12. Qxd5 Qxd5 13. Bxd5 Nb4 14. Bf3 Nc2 15. Nd2 Nxa1 16. Rxa1 Re5 17. c6 bxc6 18. Bxc6 Rb8 19. Nc4 Rc5 20. Bf3 Ba6 21. Rd1 Bxc4 22. bxc4 Rxc4 23. Rd7 Rbc8 24. Ra7 R4c7 25. Rxa5 Bxc3 26. Nxc3 Rxc3 27. Ra7 R8c5 28. Rd7 Kf8 29. h4 Rc2 30. Bd5 Ke8 31. Rxf7 Rxd5 32. Rxh7 Rdd2 33. h5 Rxf2 34. hxg6 Rfd2 0-1
2023.05.02 Titled Tue 2nd May Late
969331 Kohler, Ar (2010) Pein, Jonathan (2265) 1-0
1. d4 Nf6 2. c3 d6 3. Bg5 Nbd7 4. Nd2 g6 5. e3 Bg7 6. Bd3 e5 7. Ngf3 h6 8. Bh4 g5 9. Bg3 Qe7 10. dxe5 dxe5 11. e4 Nh5 12. Bc2 b6 13. Qe2 a5 14. O-O-O Ba6 15. Bd3 Bxd3 16. Qxd3 O-O 17. h4 Nxg3 18. fxg3 g4 19. Ne1 Rad8 20. Qe2 h5 21. Nc2 Nc5 22. Nc4 Qe6 23. N2e3 b5 24. Nxa5 Qxa2 25. Nc6 Nb3+ 26. Kc2 Rd6 27. Rxd6 cxd6 28. Ne7+ Kh8 29. Qxb5 Na1+ 30. Kc1 Nb3+ 31. Kc2 Bh6 32. N3f5 Na1+ 33. Rxa1 Qxa1 34. Nxh6 Qg1 35. Qe2 Qa7 36. Nd5 Qa4+ 37. Kb1 Ra8 38. Nf5 Qa2+ 39. Kc2 Rb8 40. Nb4 Qa4+ 41. Kb1 Rc8 42. Qd2 Kg8 43. Qg5+ Kf8 44. Qg7+ Ke8 45. Qg8+ Kd7 46. Qxf7+ Kd8 47. Qe7# 1-0
2023.05.02 Titled Tue 2nd May Late
969424 Pein, Jonathan (2265) Kostiukov, A (2271) 0-1
1. b3 g6 2. Bb2 Nf6 3. Bxf6 exf6 4. c4 Bg7 5. g3 f5 6. Nc3 O-O 7. Bg2 d6 8. e3 Nd7 9. Nge2 Nf6 10. h4 h5 11. d3 c6 12. Nf4 Ng4 13. Rc1 Qe7 14. d4 Re8 15. O-O Bh6 16. Qd3 Bd7 17. Rfe1 Bxf4 18. exf4 Qxe1+ 19. Rxe1 Rxe1+ 20. Bf1 Rae8 21. Ne2 R8xe2 22. Qxe2 Rxe2 23. Bxe2 Nf6 24. f3 c5 25. d5 Kf8 26. Kf2 Ke7 27. Ke3 Kd8 28. a4 Kc7 29. Kd2 Kb6 30. Kc3 Ka5 31. Bf1 a6 32. Be2 b5 33. axb5 axb5 34. Bd1 bxc4 35. bxc4 Ba4 36. Be2 Bd7 37. Bd1 Ne8 38. Be2 Ka4 39. Bd1+ Ka3 40. Bc2 Ba4 41. Bd3 Bd1 42. Bb1 Bxf3 43. Bd3 Nf6 44. Bc2 Ne4+ 45. Bxe4 Bxe4 46. Kd2 Kb3 47. Ke3 Kxc4 48. g4 hxg4 49. Kf2 Kxd5 50. Kg3 Kd4 51. h5 gxh5 52. Kh2 Ke3 53. Kg3 c4 54. Kh2 h4 55. Kg1 c3 56. Kh2 c2 57. Kg1 c1=Q+ 58. Kh2 Qh1# 0-1
2023.05.01 4ncl 2022-23
975960 Pein, Jonathan (2301) Kirk, Ez (2439) 1-0
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 b5 8. Nd5 Nge7 9. Bg5 h6 10. Bxb5 axb5 11. Nxb5 f6 12. Bxf6 gxf6 13. Qh5+ Kd7 14. Nxf6+ Ke6 15. Ne8 Ng8 16. Nec7+ Kf6 17. f4 Rh7 18. Qh4+ Kg7 19. Qxd8 Nxd8 20. Nxa8 Ne6 21. O-O-O Nxf4 22. Nb6 Bg4 23. Rd2 Nf6 24. Re1 Kg6 25. a4 Nd7 26. Nxd7 Bxd7 27. Nxd6 Bxa4 28. Nc4 Bb4 29. c3 Bb5 30. Nxe5+ Kf6 31. g3 Ra7 32. Kb1 Ne6 33. cxb4 1-0
2023.04.30 4ncl 2022-23
975910 Grieve, Harry (2439) Pein, Jonathan (2301) 1-0
1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 cxd4 8. Nxd4 Qb6 9. Qd2 Qxb2 10. Rb1 Qa3 11. Bb5 Ndb8 12. O-O Bb4 13. Rb3 Qa5 14. a3 Bxc3 15. Rxc3 O-O 16. f5 exf5 17. Bh6 Nxd4 18. Qxd4 Qb6 19. Qxb6 axb6 20. Rg3 g6 21. Bxf8 Kxf8 22. Rd1 Nc6 23. Rxd5 Be6 24. Rd6 Nxe5 25. Rc3 Ng4 26. Rxb6 Rd8 27. Rd3 Rc8 28. c4 Ne5 29. Rc3 Bd5 30. a4 Be4 31. c5 h5 32. a5 Ke7 33. c6 bxc6 34. a6 Rd8 35. Be2 Kd6 36. Ra3 Ra8 37. Kf2 Nd7 38. Rb2 f4 39. Bf3 f5 40. Rb4 Nc5 41. Be2 g5 42. a7 Kc7 43. Rc4 Nd7 44. Bxh5 Nb6 45. Rc5 Kd6 46. Rc1 Nc8 47. Rca1 Kc7 48. Be2 Kb6 49. Rb3+ Kc7 50. Rh3 Nd6 51. Rh7+ Kb6 52. Rg7 Bd5 53. Rb1+ Nb5 54. Rb2 g4 55. h4 gxh3 56. gxh3 Kc5 57. Bf3 Bxf3 58. Kxf3 Nd4+ 59. Kf2 Nb5 60. h4 Kd5 61. h5 Ke5 62. h6 Kf6 63. Rxb5 cxb5 64. Rb7 b4 65. h7 b3 66. Rb8 1-0
2023.04.29 4ncl 2022-23
975856 Pein, Jonathan (2301) McDonald, N (2414) 1/2-1/2
1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nc6 5. Bb5 Bd6 6. c4 dxc4 7. d5 a6 8. Ba4 b5 9. dxc6 bxa4 10. O-O Ne7 11. Nbd2 Be6 12. Qxa4 Bd5 13. Nxc4 Bxc6 14. Qd1 O-O 15. Nxd6 Qxd6 16. Qxd6 cxd6 17. Nd4 Bb7 18. Bf4 Ng6 19. Bg3 f5 20. Bxd6 Rf6 21. Bc7 Rc8 22. Rac1 Rf7 23. Ba5 Rxc1 24. Rxc1 Nf4 25. f3 Rd7 26. Rc7 Rxd4 27. Rxb7 Rd5 28. Bb6 Rb5 29. b3 Ne2+ 30. Kf2 Nc3 31. Rc7 Nxa2 32. Bd4 g6 33. Rg7+ Kf8 34. Rxh7 Nc1 35. Rh8+ Kf7 36. Rh7+ Kf8 37. Rh8+ Kf7 38. Rh7+ 1/2-1/2
2023.04.18 Titled Tue 18th Apr Early
977385 Hambleton, A (2420) Pein, Jonathan (2301) 1-0
1. d4 d6 2. e4 Nf6 3. f3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bc4 Be6 7. Bxe6 fxe6 8. Be3 Nbd7 9. Nd2 Bc5 10. Nf1 Ke7 11. O-O-O Bxe3+ 12. Nxe3 b5 13. Nh3 a5 14. Rd2 Ra6 15. Nf2 Rd6 16. Nd3 Rd8 17. Rhd1 Ne8 18. Ng4 h5 19. Ngxe5 Nxe5 20. Nxe5 Kf6 21. Nc6 Ra8 22. e5+ Kf5 23. exd6 cxd6 24. Nd4+ Kf6 25. Nxb5 d5 26. a4 Rc8 27. f4 h4 28. b3 Kf5 29. g3 h3 30. Re1 1-0
2023.04.18 Titled Tue 18th Apr Early
977590 Pein, Jonathan (2301) Osiecki, S (2055) 1-0
1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nc3 d6 5. e4 O-O 6. Qd2 Nbd7 7. O-O-O c6 8. e5 dxe5 9. dxe5 Ne8 10. Bh6 Nc7 11. h4 Ne6 12. h5 Re8 13. Bxg7 Nxg7 14. hxg6 fxg6 15. Qh6 Nf8 16. Rxd8 1-0
2023.04.18 Titled Tue 18th Apr Early
977982 Sokolovsky, Yahli (2464) Pein, Jonathan (2301) 0-1
1. b3 b6 2. Bb2 Bb7 3. e3 d5 4. Nf3 Nc6 5. d4 e6 6. a3 Qd7 7. Bd3 O-O-O 8. c4 Be7 9. Qc2 Kb8 10. c5 Bf6 11. b4 Nce7 12. O-O g5 13. b5 bxc5 14. dxc5 c6 15. Bxf6 Nxf6 16. Ne5 Qc7 17. Nxf7 Ng4 18. g3 cxb5 19. Nd2 h5 20. Nxd8 Rxd8 21. Bxb5 h4 22. c6 hxg3 23. hxg3 Nf5 24. Nf3 Rh8 25. Qe2 Qh7 26. Nh4 Nxh4 27. Qxg4 Ng6 28. c7+ Ka8 29. c8=Q+ Bxc8 30. Bc6+ Bb7 31. Bxb7+ Kb8 32. Kg2 Qh2+ 33. Kf3 Ne5+ 34. Ke2 Nxg4 35. Rab1 Ne5 36. Bxd5+ Kc7 37. Bxe6 Qh5+ 38. g4 Nxg4 39. Rh1 Nh2+ 40. Kd2 Rd8+ 41. Kc2 Qe2+ 42. Kb3 Rb8+ 43. Kc3 Rxb1 44. Rxb1 Nf3 45. Bb3 Qd2+ 46. Kc4 Ne5+ 47. Kc5 Qd6+ 48. Kb5 a6+ 49. Ka5 Nc6+ 50. Kxa6 Nd4+ 51. Ka5 Qxa3+ 52. Ba4 Nc6+ 53. Kb5 Qd3+ 54. Kc5 Qxb1 55. Bxc6 Qc1+ 56. Kd4 Qxc6 57. Ke5 Qf3 58. e4 Qxf2 59. Kd5 g4 60. e5 g3 61. e6 Qf5+ 62. Kd4 Qxe6 0-1
2023.04.18 Titled Tue 18th Apr Early
978190 Martinez Ramirez, L (2428) Pein, Jonathan (2301) 1-0
1. d4 d6 2. e4 Nf6 3. Bd3 e5 4. c3 g6 5. f4 exd4 6. cxd4 Bg7 7. Nc3 O-O 8. Nf3 Bg4 9. h3 Bxf3 10. Qxf3 Nc6 11. Qf2 Nxd4 12. Qxd4 Nxe4 13. Qxe4 Re8 14. O-O Rxe4 15. Bxe4 c6 16. f5 d5 17. Bf3 Qb6+ 18. Kh1 Re8 19. fxg6 hxg6 20. a4 a6 21. a5 Qb4 22. Ra4 Qd6 23. Bf4 Be5 24. Bxe5 Rxe5 25. Ne2 Re3 26. Rf4 Qd8 27. Rb4 Re7 28. Rd1 Qxa5 29. Rh4 Qb5 30. Rd2 Qa5 31. b4 Qa1+ 32. Kh2 Qe1 33. Rhd4 Rxe2 34. Rxe2 Qc3 35. Rf4 g5 36. Rf5 f6 37. Re6 Kf7 38. Rd6 Ke7 39. Rdxf6 Qxf6 40. Rxf6 Kxf6 41. Kg3 Kf5 42. Bg4+ Ke5 43. Bc8 b6 44. Bxa6 c5 45. bxc5 bxc5 46. Kg4 Kf6 47. Bb7 d4 48. Ba6 Ke5 49. Kxg5 Kd5 50. Kf4 c4 51. Kf3 d3 52. Ke3 Ke5 53. Bxc4 d2 54. Kxd2 Kf4 55. Bd5 Kg5 56. Bf3 Kh6 57. Ke2 Kg7 58. Ke3 Kh6 59. Kf4 Kg7 60. Kg4 Kh6 61. h4 Kg7 62. h5 Kh6 63. Kh4 Kg7 64. Kg5 Kh7 65. h6 Kh8 66. Be4 Kg8 67. Kg6 Kh8 68. g4 Kg8 69. Kf6 Kh8 70. g5 Kg8 71. g6 Kh8 72. g7+ Kg8 73. Bd5+ 1-0
2023.04.18 Titled Tue 18th Apr Early
978300 Pein, Jonathan (2301) Tasev, D (2205) 0-1
1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 c5 7. O-O a6 8. dxc5 dxc5 9. Qxd8 Rxd8 10. Be3 b6 11. Nd5 Nxd5 12. exd5 Nd7 13. Rab1 a5 14. Bf4 Ra7 15. h3 Nf6 16. Ne5 Bf5 17. Rbd1 Rb7 18. Nc6 Re8 19. Bf3 h5 20. Rfe1 Rd7 21. b3 a4 22. bxa4 Bc2 23. Rd2 Bxa4 24. Rde2 b5 25. Nxe7+ Kh7 26. cxb5 Bxb5 27. Rb2 Nxd5 28. Rxb5 Nxf4 29. Rxc5 Rdxe7 30. Rxe7 Rxe7 31. a4 Nd3 32. Rc2 Re1+ 33. Kh2 Ra1 34. Be2 Nxf2 35. Bb5 Ne4 36. Rc7 f5 37. h4 Kh6 38. Kh3 Be5 39. g3 Bxc7 0-1
2023.04.18 Titled Tue 18th Apr Early
978548 Kalajzic, I (2062) Pein, Jonathan (2301) 1-0
1. d4 Nf6 2. Nc3 d6 3. Bg5 c6 4. e4 Qa5 5. Qd2 Nbd7 6. f4 e5 7. Nf3 exf4 8. Bxf4 Be7 9. Bd3 b5 10. O-O Bb7 11. Rae1 O-O 12. Nd5 Qd8 13. Nxe7+ Qxe7 14. e5 dxe5 15. dxe5 Nd5 16. Bg3 Rae8 17. b3 Nc5 18. c4 Nxd3 19. Qxd3 bxc4 20. bxc4 Ba6 21. Qd4 Nb4 22. Rc1 c5 23. Qd6 Nxa2 24. Qxa6 Nxc1 25. Rxc1 Rd8 26. h4 Rd3 27. Re1 Rfd8 28. e6 Rd1 29. exf7+ Kxf7 30. Rxd1 Rxd1+ 31. Kh2 h6 32. Ne5+ Kg8 33. Qg6 Rd6 34. Qg4 Rd4 35. Qc8+ Kh7 36. Qf5+ Kg8 37. Nc6 Rxh4+ 38. Bxh4 Qxh4+ 39. Kg1 Qe1+ 40. Qf1 Qe3+ 41. Kh1 Qe6 42. Qf3 a5 43. Qd5 Qxd5 44. cxd5 Kf8 45. d6 Ke8 46. Nxa5 Kd7 47. Nc4 g6 48. Kh2 Ke6 49. Kg3 Kd7 50. Kf4 Ke6 51. Ke4 Kd7 52. Ke5 h5 53. Nb6+ Kc6 54. d7 Kc7 55. Ke6 Kd8 56. Nc4 g5 57. Ne5 c4 58. Nf7+ Kc7 59. d8=Q+ Kc6 60. Qc8+ Kb5 61. Kd5 c3 62. Qb7+ Ka4 63. Kc4 Ka3 64. Qb3# 1-0
2023.04.18 Titled Tue 18th Apr Early
978703 Pein, Jonathan (2301) Nugumanov, B (2316) 1-0
1. Nf3 b6 2. c4 Bb7 3. g3 c5 4. Bg2 g6 5. d4 Nf6 6. d5 b5 7. Nbd2 bxc4 8. e4 Bg7 9. O-O O-O 10. Re1 e6 11. Nxc4 exd5 12. Nd6 Bc6 13. e5 Ne4 14. Nxe4 dxe4 15. Ng5 Bxe5 16. Nxe4 Qb6 17. Bh6 Rd8 18. Bg5 Rc8 19. Bf6 Bd4 20. Qf3 d5 21. Nd6 Rf8 22. Be7 Nd7 23. Rad1 Ne5 24. Qf4 Bxb2 25. Rxe5 Bxe5 26. Qxe5 f6 27. Qe6+ Kg7 28. Bxf8+ Rxf8 29. Qe7+ Kg8 30. h4 Qb2 31. Rxd5 Qb1+ 32. Kh2 Qxa2 33. Rxc5 Qxf2 34. Rxc6 1-0
2023.04.18 Titled Tue 18th Apr Early
978914 Pein, Jonathan (2301) Sreyas, Payyappat (2107) 0-1
1. Nf3 Nf6 2. c4 c5 3. g3 Nc6 4. Bg2 g6 5. d4 cxd4 6. Nxd4 Bg7 7. O-O h5 8. h4 O-O 9. Nc3 Ng4 10. Nxc6 bxc6 11. Bg5 Rb8 12. Qd2 Ba6 13. b3 Qa5 14. Rac1 Rfe8 15. Rfd1 Qb6 16. e3 f6 17. Qxd7 fxg5 18. Bxc6 Ne5 19. Qe6+ Kh7 20. Bd5 Qxe6 21. Bxe6 gxh4 22. gxh4 Nf3+ 23. Kf1 Nxh4 24. Rd7 Bc8 25. Nd5 Bxd7 26. Bxd7 Rf8 27. Ke2 e5 28. c5 e4 29. c6 Rb5 30. Ne7 Re5 31. Nxg6 Nxg6 32. c7 Ne7 33. b4 Nc8 34. b5 Re7 35. Bc6 Be5 36. Bxe4+ Kh8 37. Rh1 Bxc7 38. Rxh5+ Kg7 39. Bd3 Ref7 40. f4 Re8 41. Kf3 Nb6 42. Rh7+ Kf8 43. Rh5 Rd8 44. Bg6 Rf6 45. Be4 Nc4 46. Rc5 Nd2+ 47. Ke2 Nxe4 48. Rxc7 Re6 49. Rxa7 Rd2+ 50. Kf3 Nc3 51. f5 Re5 52. Kf4 Rdd5 53. Ra8+ Kf7 54. Ra7+ Re7 55. Rxe7+ Kxe7 56. e4 Rd4 57. b6 Rxe4+ 58. Kg5 Rb4 59. f6+ Kf7 60. b7 0-1
2023.04.18 Titled Tue 18th Apr Early
979046 Blokhin, Sofia (2056) Pein, Jonathan (2301) 1-0
1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Nf3 cxd4 8. cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 O-O 11. Bd3 b6 12. O-O Bb7 13. Rac1 Nc6 14. e5 Ne7 15. Qf4 Bxf3 16. gxf3 Ng6 17. Qe4 Qg5+ 18. Kh1 Rac8 19. Rcd1 Qf4 20. Qe3 Qxe3 21. fxe3 Rc3 22. f4 Ne7 23. e4 Rd8 24. Bb5 Re3 25. d5 exd5 26. exd5 g5 27. d6 Ng6 28. e6 fxe6 29. fxg5 Re5 30. Bc4 Kg7 31. Rf6 Rxg5 32. Rxe6 b5 33. Bd3 Rd5 34. Bc2 Rxd1+ 35. Bxd1 a5 36. Bc2 Kf7 37. Re3 Rxd6 38. Bxg6+ hxg6 39. Re5 1-0
2023.04.18 Titled Tue 18th Apr Early
979142 Pein, Jonathan (2301) Huerter, H (2237) 1-0
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. f4 Bb4 8. Qf3 Nf6 9. Be2 d5 10. Nxc6 Qxc6 11. exd5 Nxd5 12. Bd4 Nxc3 13. Qxc6+ bxc6 14. bxc3 Bf8 15. Bf3 Bd7 16. Rb1 f6 17. Rb7 Bd6 18. O-O Ke7 19. Rd1 Rhc8 20. c4 Rab8 21. Ra7 Ra8 22. Rxd7+ Kxd7 23. c5 Bc7 24. Bxf6+ Ke8 25. Bxc6+ Kf7 26. Bxa8 gxf6 27. Rd7+ Kg6 28. Be4+ f5 29. Bb7 1-0
2023.04.18 Titled Tue 18th Apr Early
979297 Bashirli, Saadat (1597) Pein, Jonathan (2301) 1-0
1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nc4 Nxe4 5. Qe2 Qe7 6. Ne3 c6 7. Nc3 Nxc3 8. bxc3 g6 9. Ba3 Bg7 10. Nc4 Qxe2+ 11. Bxe2 d5 12. Nd6+ Kd7 13. Nxf7 Re8 14. Ng5 Na6 15. Kf1 Kc7 16. Rb1 Bf5 17. Bd3 Bg4 18. f3 Bd7 19. Kf2 h6 20. Bxg6 hxg5 21. Bxe8 Rxe8 22. h4 gxh4 23. Rxh4 Be5 24. Rbh1 Rg8 25. g4 c5 26. Rh5 Kd6 27. d4 Bf4 28. dxc5+ Kc6 29. Rd1 Nc7 30. Rd4 Bg5 31. c4 dxc4 32. Rd6+ Kb5 33. Rxd7 Ne6 34. Rxb7+ Kc6 35. Rxa7 Nf4 36. Rhh7 Rd8 37. Ra6+ Kd5 38. Rd6+ 1-0
2023.04.18 Titled Tue 18th Apr Late
979526 Pein, Jonathan (2301) Ashraf, Artin (2314) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 g6 7. Bg2 Bg7 8. O-O O-O 9. h3 Bd7 10. Nd5 Nc6 11. Nxf6+ Bxf6 12. c3 Nxd4 13. cxd4 Qb6 14. Be3 Qxb2 15. Rb1 Qxa2 16. Rxb7 Bb5 17. Re1 Rac8 18. Bh6 Rfd8 19. h4 Rc2 20. Be3 h5 21. Bf3 e5 22. Bxh5 exd4 23. Bxd4 Rd2 24. Qg4 Bxd4 25. Bxg6 fxg6 26. Qxg6+ Kf8 27. Qh6+ Ke8 28. Qg6+ Kf8 29. Qh6+ Kg8 30. Qh7+ Kf8 31. Qe7+ Kg8 32. Qxd8+ 1-0
2023.04.18 Titled Tue 18th Apr Late
979698 Pein, Jonathan (2301) Makridis, Dimitrios (2356) 0-1
1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 g6 5. d4 cxd4 6. Nxd4 d5 7. Nxc6 bxc6 8. Bg2 Bg7 9. O-O Nf6 10. exd5 cxd5 11. c4 O-O 12. Nc3 Bb7 13. Bg5 Rc8 14. cxd5 exd5 15. Qd4 h6 16. Bxf6 Bxf6 17. Qxa7 Ba8 18. Rad1 d4 19. Ne4 Bg7 20. b3 Bd5 21. Rd2 f5 22. Nc5 Rf7 23. Qa6 Rxc5 24. Qxg6 Bxg2 25. Kxg2 Qd5+ 26. Kg1 Rc6 27. Qh5 Qe6 28. Re2 Qg6 29. Re8+ Kh7 30. Qxg6+ Kxg6 31. Rb8 Rd7 32. Rd1 d3 33. Re8 d2 34. Kf1 Kf7 35. Re3 Rc2 36. Ke2 Rxa2 37. Rd3 Re7+ 38. Kf3 Rb7 39. R1xd2 Rxd2 40. Rxd2 Rxb3+ 41. Kf4 Ke6 42. Re2+ Kf6 43. Rc2 Rb4+ 44. Kf3 Bf8 45. Rc6+ Kf7 46. h3 h5 47. Rc7+ Ke6 48. Rh7 h4 49. Rxh4 Rxh4 50. gxh4 Kf6 51. Kf4 Bd6+ 52. Kf3 Kg6 53. Ke3 Kh5 54. Kf3 Kxh4 55. Kg2 Be5 56. Kf3 Kxh3 57. Ke3 Kg2 58. Ke2 f4 59. Ke1 f3 60. Kd1 Kxf2 0-1
2023.04.18 Titled Tue 18th Apr Late
979836 Pein, Jonathan (2301) Mendez Fortes, E (2250) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e5 7. Nb3 Be7 8. Bg5 Be6 9. Bg2 O-O 10. O-O Qc7 11. a4 Rc8 12. Qd2 Nc6 13. Rfd1 Nb4 14. Rac1 Qb6 15. a5 Qc7 16. Bxf6 Bxf6 17. Qxd6 Qxd6 18. Rxd6 Bg5 19. Nd2 Rd8 20. Rxd8+ Rxd8 21. f4 exf4 22. Nf3 Bh6 23. gxf4 Bxf4 24. Rd1 Rxd1+ 25. Nxd1 Nxc2 26. e5 Ne3 27. Nxe3 Bxe3+ 28. Kf1 Bd5 29. Ke2 Bc5 30. Bh3 Bb4 31. Nd4 Bxa5 32. Nf5 Kf8 33. Nd6 Bc7 34. Bc8 Ke7 35. Nf5+ Kd8 36. Bxb7 Bxb7 37. Nxg7 Bxe5 38. Nh5 Ke7 39. h4 Ke6 40. Ke3 Kf5 41. b4 Kg4 42. Ng7 0-1
2023.04.18 Titled Tue 18th Apr Late
979959 Kovacevic, Radmila (2106) Pein, Jonathan (2301) 1-0
1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 g6 5. Bd2 Bh6 6. f4 Qh4+ 7. g3 Qe7 8. Qc3 f6 9. Qe3 Ne5 10. Nc3 Ng4 11. Qe2 d6 12. h3 Ne5 13. Nd5 Qd8 14. fxe5 Bxd2+ 15. Qxd2 dxe5 16. O-O-O Be6 17. Qb4 Qc8 18. Bc4 a5 19. Qa3 Bxd5 20. exd5 Ne7 21. Ne2 Rb8 22. d6 cxd6 23. Qxd6 b5 24. Be6 Qb7 25. Bd7+ Kd8 26. Bc6+ 1-0
2023.04.18 Titled Tue 18th Apr Late
980143 Pein, Jonathan (2301) Sariego, W (2318) 1-0
1. e4 c5 2. g3 a6 3. Bg2 Nc6 4. Ne2 b5 5. d4 cxd4 6. Nxd4 Bb7 7. O-O e5 8. Nf5 g6 9. Nd6+ Bxd6 10. Qxd6 Qe7 11. Qc7 d6 12. Qb6 Nf6 13. Bg5 Rb8 14. Nc3 Qe6 15. Bh6 Nd7 16. Qc7 Nd4 17. Rad1 f6 18. f4 Kf7 19. fxe5 dxe5 20. Nd5 Bxd5 21. exd5 Qe7 22. Bh3 Nb6 23. Be6+ Ke8 24. Qxb8+ Qd8 25. Qb7 Nxe6 26. dxe6 1-0
2023.04.18 Titled Tue 18th Apr Late
980256 Barria Santos, Jose Guilherme (2377) Pein, Jonathan (2301) 1-0
1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be6 7. O-O f5 8. Re1 Be7 9. Nc3 O-O 10. Bxe4 fxe4 11. Ne5 Nd7 12. f4 c5 13. Ne2 cxd4 14. Nxd4 Nxe5 15. fxe5 Qe8 16. Nxe6 Bh4 17. Nxf8 Bxe1 18. Qxe1 Qxf8 19. Be3 Qf5 20. Qf2 Qxe5 21. Bd4 Qe6 22. Qg3 Re8 23. Qxg7# 1-0
2023.04.18 Titled Tue 18th Apr Late
980416 Pein, Jonathan (2301) Osmonbekov, T (2137) 1-0
1. Nf3 f5 2. e4 fxe4 3. Ng5 Nf6 4. d3 Nc6 5. dxe4 e6 6. Bd3 Bc5 7. O-O O-O 8. Kh1 d5 9. exd5 exd5 10. Nc3 h6 11. Nf3 Bg4 12. h3 Bh5 13. Be2 d4 14. Na4 Bd6 15. b3 Ne4 16. Bb2 b5 17. Nxd4 Bxe2 18. Qxe2 Nxd4 19. Qxe4 c5 20. Nc3 Qg5 21. Qd5+ Kh8 22. Qxg5 hxg5 23. Ne4 1-0
2023.04.18 Titled Tue 18th Apr Late
980643 Hirneise, J (2277) Pein, Jonathan (2301) 0-1
1. e4 e5 2. Bc4 g6 3. d4 exd4 4. Qxd4 Qf6 5. Be3 Bg7 6. c3 Qxd4 7. Bxd4 Nf6 8. Nd2 Nc6 9. O-O-O Nxd4 10. cxd4 Ng4 11. Nh3 Bxd4 12. Nf3 Bxf2 13. Kb1 Bc5 14. Rd5 d6 15. Nhg5 Ne3 16. Rxc5 dxc5 17. Bxf7+ Ke7 18. Bb3 c4 19. Bc2 h6 20. Nh3 Nxg2 21. Nhg1 Be6 22. Ne5 Rhg8 23. Ngf3 Ne3 24. Rg1 Nxc2 25. Kxc2 g5 26. Nd4 Raf8 27. Rg2 a6 28. a4 c5 29. Nxe6 Kxe6 30. Nxc4 Rf4 31. Ne3 Rxe4 32. Nd1 Rxa4 33. Nc3 Rh4 34. Re2+ Kd6 35. Ne4+ Kc6 36. Nf6 Rd8 37. b3 b5 38. Ne8 c4 39. Ng7 cxb3+ 40. Kxb3 Rd3+ 41. Kc2 Rdh3 42. Re6+ Kd5 43. Rxa6 Rxh2+ 44. Kc3 R2h3+ 45. Kd2 Rg4 46. Rf6 Rg2+ 47. Ke1 Rh1+ 48. Rf1 Rxf1+ 49. Kxf1 Rc2 50. Ke1 b4 51. Kd1 Rf2 52. Nf5 Rxf5 53. Kc2 Kc4 54. Kd2 Rf3 55. Ke2 g4 56. Ke1 Kd3 57. Kd1 Rf1# 0-1
2023.04.18 Titled Tue 18th Apr Late
980750 Pein, Jonathan (2301) Cordoba Roa, Angel Gabriel (2214) 1-0
1. Nf3 Nf6 2. e3 g6 3. d4 Bg7 4. c4 O-O 5. Nc3 c5 6. d5 e6 7. e4 exd5 8. exd5 d6 9. h3 Re8+ 10. Be2 Bf5 11. O-O Ne4 12. Nxe4 Bxe4 13. Qb3 Bxf3 14. Bxf3 Qc7 15. Bf4 Nd7 16. Rfe1 Ne5 17. Be2 h6 18. Qc2 Re7 19. Bf1 Rae8 20. Re2 a6 21. a4 Qa5 22. Rae1 Qb4 23. b3 Qb6 24. Bd2 Qc7 25. a5 Qc8 26. Bc3 Qd8 27. Qb2 g5 28. Re3 Bh8 29. b4 cxb4 30. Qxb4 Qd7 31. c5 dxc5 32. Qxc5 Ng6 33. Bxh8 Kxh8 34. Rxe7 Rxe7 35. Rxe7 Nxe7 36. Bc4 Nf5 37. Qb6 Nd6 38. Bd3 Qe7 39. Qd4+ Kg8 40. Kf1 f6 41. h4 Kg7 42. h5 Qe8 43. Qc5 Qd8 44. Bb1 Nf7 45. Qd4 Qd6 46. Qe4 Kf8 47. g3 Qc5 48. Kg2 Qd6 49. Bd3 Qe5 50. Qf3 Ke7 51. Bg6 Nd6 52. Qb3 f5 53. Kg1 Kf6 54. Qb6 Qxd5 55. Qd8+ Ke5 56. Qh8+ Ke4 57. Qxh6 Nc4 58. Qxg5 Qd1+ 59. Kh2 Qf3 60. Qe7+ Ne5 61. Qb4+ Kd5 62. Qxb7+ Ke6 63. Qxf3 Nxf3+ 64. Kg2 Nd2 65. h6 Kf6 66. Bxf5 Nc4 67. Bd3 Nxa5 68. Bxa6 1-0
2023.04.18 Titled Tue 18th Apr Late
980909 Pein, Jonathan (2301) D'Arruda, R (2271) 1-0
1. Nf3 d5 2. e3 Nf6 3. c4 c5 4. b3 Nc6 5. cxd5 Nxd5 6. Bb2 f6 7. d4 e6 8. Bb5 Qa5+ 9. Nc3 Nxc3 10. Bxc6+ bxc6 11. Qd2 cxd4 12. Nxd4 Qd5 13. Qxc3 Qxg2 14. O-O-O Bd7 15. Rhg1 Qd5 16. Kb1 Kf7 17. Ka1 c5 18. Nf3 Qc6 19. e4 Be7 20. Ng5+ Ke8 21. Nf3 Rg8 22. Nd2 Kf7 23. Nc4 Rgd8 24. Qf3 Kf8 25. Rxg7 Kxg7 26. Rg1+ Kf7 27. Ne5+ 1-0
2023.04.16 Dimitrovgrad Spring Vac
984086 Bryakin, M (2469) Pein, Jonathan (2301) 1-0
1. d4 Nf6 2. c4 b6 3. f3 g6 4. e4 d6 5. Nc3 Bg7 6. Be3 O-O 7. Nge2 c5 8. d5 e6 9. Ng3 a6 10. a4 exd5 11. cxd5 Nbd7 12. Be2 Rb8 13. O-O Qc7 14. Rc1 Re8 15. b4 h5 16. Qd2 Ne5 17. a5 b5 18. h3 Nfd7 19. Na2 h4 20. Nh1 Nc4 21. Bxc4 bxc4 22. Rxc4 Ne5 23. Rc2 Rb5 24. Nf2 Qd8 25. bxc5 dxc5 26. f4 Nd7 27. e5 Qxa5 28. Nc3 Rb3 29. Nfe4 Bb7 30. Nd6 Rd8 31. Nxb7 Rxb7 32. Ra2 Qc7 33. Rxa6 Rb3 34. Rc6 Qa5 35. Ne4 Qa3 36. Bf2 Rd3 37. Qc1 Qa2 38. Bxh4 Rb8 39. Rd6 Nxe5 40. fxe5 Bxe5 41. Qh6 Rxh3 42. Rxg6+ fxg6 43. Qxg6+ Kh8 44. Qh5+ 1-0
2023.04.15 Dimitrovgrad Spring Vac
984072 Pein, Jonathan (2301) Mehmed, Elif (2180) 0-1
1. Nf3 Nf6 2. c4 e6 3. e3 d5 4. b3 Bd6 5. Bb2 O-O 6. Nc3 c6 7. Qc2 Nbd7 8. Rg1 e5 9. cxd5 Nxd5 10. Ne4 Qe7 11. a3 Bc7 12. g4 N7f6 13. g5 Nxe4 14. Qxe4 f5 15. gxf6 Nxf6 16. Qh4 e4 17. Ng5 Bf5 18. Bc4+ Kh8 19. Be6 Bg6 20. Ke2 h6 21. Rg2 Bh5+ 22. Ke1 hxg5 23. Qxg5 g6 24. Bg4 Bxg4 25. Rxg4 Qg7 26. Rxe4 Kg8 27. Re6 Bd8 28. Ke2 Kf7 29. Rd6 Be7 30. Bxf6 Bxf6 31. Qg4 Rfe8 32. Rg1 Rad8 33. Qc4+ Kf8 34. Qf4 Rxd6 35. Qxd6+ Kf7 36. Rg4 Be5 37. Qd3 Qf6 38. f4 Bc7 39. h4 Qe6 40. Kf3 Rd8 41. Qc3 Qd5+ 42. Ke2 Qh1 43. f5 Qh2+ 44. Kd1 Be5 45. Qc4+ Kf8 46. Qb4+ Bd6 47. Qd4 Qe5 48. Qxe5 Bxe5 49. fxg6 Kg7 50. Ke2 Rh8 51. Kf3 Bf6 52. Kf4 Rxh4 53. Rxh4 Bxh4 54. Kf5 c5 55. e4 b5 56. d3 a5 57. e5 Bg3 58. Ke6 a4 59. bxa4 b4 60. axb4 cxb4 61. a5 b3 62. a6 Bf2 63. d4 Bxd4 64. Kd5 b2 65. e6 b1=Q 66. e7 Qb5+ 67. Kxd4 Qb4+ 68. Kd5 Qxe7 69. Kc6 Qa7 0-1
2023.04.15 Dimitrovgrad Spring Vac
984081 Pein, Jonathan (2301) Kostov, Deyan Samuil (2223) 0-1
1. Nf3 d5 2. b3 c5 3. Bb2 Nc6 4. g3 Nf6 5. Bg2 d4 6. e3 e5 7. exd4 exd4 8. O-O Be7 9. c3 O-O 10. cxd4 cxd4 11. d3 Bf5 12. Na3 Nd5 13. Nc2 Ndb4 14. Nfxd4 Nxd4 15. Nxd4 Bxd3 16. Qg4 Bf6 17. Rfd1 h5 18. Qf4 g5 19. Qf3 Bxd4 20. Bxd4 Qxd4 21. a3 Qb2 22. Qxb7 Bc2 23. Rf1 Nd3 24. Qe7 Rac8 25. Qxg5+ Qg7 26. Qxh5 Nxf2 27. Rae1 Bg6 28. Qe5 Nd3 29. Qxg7+ Kxg7 30. Re7 a5 31. h4 Rfe8 32. Ra7 Rc5 33. g4 Ne5 34. h5 Bd3 35. Rf4 Rb8 36. b4 axb4 37. axb4 Rc4 38. Rxc4 Bxc4 39. g5 Rxb4 40. g6 Kh6 41. Re7 Rb5 42. gxf7 Bxf7 43. Rb7 Ra5 44. Bf1 Ra3 45. Rb6+ Kxh5 46. Rb5 Rg3+ 47. Kf2 Rg5 48. Be2+ Kg6 49. Rb6+ Kf5 50. Ra6 Rg8 51. Ke3 Rg3+ 52. Kd4 Rb3 53. Ra5 Rb4+ 54. Kc3 Rb8 55. Kd4 Rd8+ 56. Ke3 Rd6 57. Rb5 Be8 58. Ra5 Ke6 59. Ra6 Bc6 60. Kf4 Rd4+ 61. Kg3 Kf5 62. Ra5 Rb4 63. Kf2 Kf4 64. Ra3 Rb2 65. Ke1 Be4 66. Bd1 Nd3+ 67. Kf1 Ke3 68. Rb3 Rh2 69. Bf3 Bxf3 70. Rxd3+ Kxd3 71. Ke1 Ke3 72. Kf1 Rh1# 0-1
2023.04.14 Dimitrovgrad Spring Vac
984063 Manakova, M (2163) Pein, Jonathan (2301) 1-0
1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be6 7. Qe2 f5 8. Ng5 Qd7 9. Nxe6 Qxe6 10. f3 Qe7 11. fxe4 fxe4 12. Bb5+ c6 13. Ba4 Qb4+ 14. Nc3 Be7 15. Qh5+ Kd8 16. Bg5 Qxd4 17. Rd1 Qe5 18. Bxe7+ Qxe7 19. Nxd5 cxd5 20. Rxd5+ Kc7 21. O-O g6 22. Rf7 Qxf7 23. Qe5+ Kc8 24. Qxh8+ Kc7 25. Qd8# 1-0
2023.04.14 Dimitrovgrad Spring Vac
984066 Banov, B (2046) Pein, Jonathan (2301) 1/2-1/2
1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O g6 5. c4 Bg7 6. Nc3 O-O 7. d3 c5 8. e4 Nc6 9. Rb1 Ne8 10. Be3 Nc7 11. d4 cxd4 12. Nxd4 Rc8 13. Nxc6 Bxc6 14. Qd3 d6 15. Rbc1 Ne6 16. b4 Bb7 1/2-1/2
2023.04.13 Dimitrovgrad Spring Vac
984057 Pein, Jonathan (2301) Stanojoski, Z (2395) 1-0
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. f3 g6 7. Be3 Bg7 8. Qd2 O-O 9. O-O-O Nxd4 10. Bxd4 Be6 11. Kb1 Qc7 12. Nb5 Qb8 13. g4 a6 14. Nc3 b5 15. h4 b4 16. Nd5 Bxd5 17. exd5 Rc8 18. h5 Qb7 19. hxg6 hxg6 20. g5 Nh5 21. Bxg7 Kxg7 22. Qd4+ Kg8 23. Bd3 Qa7 24. Qe4 Kf8 25. Rh2 Ke8 26. Re1 Kd8 27. f4 Ng7 28. Rh7 Nf5 29. Rxf7 Qf2 30. Rxf5 1-0
2023.04.12 Dimitrovgrad Spring Vac
984046 Kanov, Nikola (2345) Pein, Jonathan (2301) 1/2-1/2
1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be6 7. Nbd2 f5 8. Ne5 Bd6 9. Ndf3 O-O 10. Bf4 Nd7 11. h4 Nxe5 12. Bxe5 Bxe5 13. Nxe5 c5 14. Nf3 Qf6 15. c3 b6 16. Qe2 Rac8 17. Bc2 Bf7 18. Ne5 Rfe8 19. O-O-O cxd4 20. cxd4 Qh6+ 21. Kb1 Bh5 22. f3 Ng3 23. Qe1 Nxh1 24. Qxh1 Qf4 25. g4 fxg4 26. fxg4 Bxg4 27. Qxd5+ Be6 28. Qg2 Rxc2 29. Kxc2 Rc8+ 30. Nc6 Qf5+ 31. Kd2 Qf4+ 32. Kc2 Qd6 33. d5 Bxd5 34. Qxd5+ Qxd5 35. Rxd5 Rxc6+ 36. Kd3 Re6 37. Rd7 a6 38. h5 g5 39. hxg6 hxg6 40. a4 a5 41. b3 Kf8 42. Kd2 Ke8 43. Rg7 Kf8 44. Rd7 g5 45. Rd5 g4 46. Rd4 Rg6 47. Ke2 g3 48. Kf1 g2+ 49. Kg1 Rg3 50. b4 axb4 51. Rxb4 Rg6 52. Rb5 1/2-1/2
2023.04.12 Dimitrovgrad Spring Vac
984052 Pein, Jonathan (2301) Ivanov, Jo (2345) 1/2-1/2
1. e4 c5 2. g3 Nc6 3. Bg2 g6 4. Ne2 Bg7 5. c3 e5 6. O-O h5 7. h4 d6 8. a3 g5 9. d4 gxh4 10. dxc5 dxc5 11. Qxd8+ Nxd8 12. gxh4 Bf6 13. f4 Bg4 14. Ng3 Bxh4 15. Nf5 Bf6 16. Be3 b6 17. Nd2 Kf8 18. fxe5 Bxe5 19. Nc4 Nc6 20. Nxe5 Nxe5 21. Bf4 f6 22. Ne3 Re8 23. b4 1/2-1/2
2023.04.11 Dimitrovgrad Spring Vac
984038 Koutlas, Nikolaos (2305) Pein, Jonathan (2301) 1/2-1/2
1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Nxf6+ Bxf6 7. Bxf6 Qxf6 8. Bd3 c5 9. Nf3 cxd4 10. Bb5+ Ke7 11. Qd3 Qf4 12. g3 Qf5 13. Qxf5 exf5 14. O-O-O Kf6 15. Nxd4 Rd8 16. Bc4 a6 17. Ne2 Nc6 18. Nf4 Be6 19. Nd5+ Bxd5 20. Rxd5 b5 21. Rhd1 Rxd5 22. Bxd5 Rc8 23. f4 Ke7 24. a3 g6 25. Rd3 h5 26. b3 Nd8 27. Kd2 Rc7 28. c4 Nb7 29. cxb5 axb5 30. Bxb7 Rxb7 31. Kc3 Ke6 32. Kb4 h4 33. Kc5 h3 34. Rd8 Rc7+ 35. Kxb5 Rc2 36. b4 Rxh2 37. Rh8 Kf6 38. Rh7 Ra2 39. a4 h2 40. a5 Ke6 41. a6 Kd5 42. Rh8 Ke4 43. Kb6 Kf3 44. b5 Kxg3 45. Ka7 g5 46. b6 gxf4 47. b7 Rb2 48. b8=Q Rxb8 49. Kxb8 f3 50. a7 f2 51. a8=Q f1=Q 52. Qa3+ Kg4 53. Rg8+ Kh5 54. Rh8+ Kg4 55. Rg8+ Kh5 56. Qg3 Qb5+ 57. Kc7 Qc5+ 58. Kd7 Qd5+ 59. Ke7 Qe6+ 60. Kf8 Qh6+ 61. Qg7 Qxg7+ 62. Kxg7 Kh4 63. Kf6 f4 64. Kf5 Kh3 65. Kxf4 1/2-1/2
2023.04.04 Titled Tue 4th Apr Early
993205 Pein, Jonathan (2301) Lenoir Ibacache, G (2225) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e5 7. Nde2 Be7 8. Bg2 Be6 9. O-O Nbd7 10. a4 Qc7 11. Nd5 Bxd5 12. exd5 Rc8 13. c3 O-O 14. a5 b5 15. axb6 Qxb6 16. Qa4 Nc5 17. Qa5 Rb8 18. b4 Nb3 19. Qxb6 Rxb6 20. Be3 Nxa1 21. Bxb6 Nc2 22. Rc1 Na3 23. Ra1 Nc4 24. Rxa6 Nxb6 25. Rxb6 Ra8 26. Bf1 Nxd5 27. Rb7 Bg5 28. c4 Nf6 29. h4 Bd2 30. b5 Bb4 31. b6 Bc5 32. Nc3 h5 33. Nb5 Ra6 34. Rb8+ Kh7 35. b7 Rb6 36. Bg2 d5 37. Rc8 Rxb7 38. Rxc5 e4 39. cxd5 g6 40. Nd6 Re7 41. Nc4 Kg7 42. d6 Rd7 43. Rc7 Rd8 44. Kf1 Ne8 45. Re7 Nxd6 46. Nxd6 Rxd6 47. Bxe4 Rd1+ 48. Kg2 Rd6 49. Bc2 Rb6 50. Re3 f5 51. Kf3 Kh6 52. Bb3 Rb4 53. Ke2 Rd4 54. Bc2 Rb4 55. Rc3 f4 56. Kf3 fxg3 57. fxg3 Rd4 58. Rc6 1-0
2023.04.04 Titled Tue 4th Apr Early
993369 Nugumanov, B (2316) Pein, Jonathan (2301) 1/2-1/2
1. Nf3 g6 2. g3 Bg7 3. Bg2 c5 4. c4 Nc6 5. O-O e5 6. Nc3 Nge7 7. e3 O-O 8. d3 d5 9. cxd5 Nxd5 10. Nxe5 Nxc3 11. Nxc6 Nxd1 12. Nxd8 Nxb2 13. Nxb7 Nxd3 14. Rb1 Nxc1 15. Rfxc1 Bf5 16. e4 Be6 17. a4 Rab8 18. Nxc5 Ba2 19. Rxb8 Rxb8 20. Nd7 Rd8 21. Nc5 Rd2 22. e5 Bxe5 23. Ne4 Rb2 24. Rc8+ Kg7 25. h4 Bd4 26. Rc7 Bb6 27. Rd7 Be6 28. Rd2 Rb1+ 29. Kh2 Ra1 30. Nc3 Ba5 31. Rc2 Bf5 32. Be4 Bxc3 33. Bxf5 Bd4 34. Bd7 a5 35. Bb5 Ra3 36. Kg2 h5 37. Re2 Bf6 38. Rc2 Rc3 39. Re2 Rc5 40. Rd2 Bc3 41. Re2 Bb4 42. Rb2 Rf5 43. Re2 Bc5 44. Bd3 Rd5 45. Bc4 Rd4 46. Bb5 Rd6 47. Rc2 Bb4 48. Re2 Rd2 49. Rxd2 Bxd2 50. Kf3 Kf6 51. Ke4 1/2-1/2
2023.04.04 Titled Tue 4th Apr Early
993404 Pein, Jonathan (2301) Tabak, S (2155) 1-0
1. e4 c5 2. Nh3 Nc6 3. f4 d5 4. Ng5 h6 5. exd5 hxg5 6. dxc6 gxf4 7. Bb5 Rb8 8. c7+ 1-0
2023.04.04 Titled Tue 4th Apr Early
993675 Romero Ruscalleda, J (2179) Pein, Jonathan (2301) 1-0
1. e4 c6 2. Nc3 g6 3. Nf3 Bg7 4. Bc4 d6 5. O-O e6 6. d4 Ne7 7. Bg5 h6 8. Be3 d5 9. Bd3 O-O 10. Qd2 Kh7 11. Rfe1 Nd7 12. h4 dxe4 13. Nxe4 Nf5 14. h5 Nxe3 15. Rxe3 Nf6 16. Ng3 Nd5 17. Ree1 Qf6 18. Ne5 Nf4 19. Re3 Nxd3 20. Qxd3 Kg8 21. Rf3 Qd8 22. hxg6 f5 23. Nh5 Qg5 24. Nxg7 Kxg7 25. Re1 Rd8 26. c3 c5 27. Nf7 Qf6 28. Nxd8 Qxd8 29. dxc5 Bd7 30. Qd4+ Kg8 31. Rd1 Bc6 32. Qxd8+ Rxd8 33. Rxd8+ Kg7 34. Rg3 e5 35. Rc8 e4 36. Rxc6 bxc6 37. f4 Kf6 38. Kf2 Kg7 39. Ke3 h5 40. Rg5 a6 41. Kd4 1-0
2023.04.04 Titled Tue 4th Apr Early
993846 Clawitter, C (2050) Pein, Jonathan (2301) 0-1
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qd2 d6 8. O-O-O Nf6 9. f3 h5 10. Bd3 b5 11. Nxc6 Qxc6 12. Ne2 Bb7 13. Nd4 Qc7 14. Rhe1 Rc8 15. Bg5 Be7 16. f4 Qb6 17. e5 Nd5 18. Bxe7 Nxe7 19. exd6 Qxd6 20. Nxb5 Qd5 21. Nc3 Qxg2 22. Qxg2 Bxg2 23. Be4 Bxe4 24. Nxe4 O-O 25. Rd7 Nf5 26. Ng3 g6 27. Nxf5 exf5 28. b3 Rc3 29. Ra7 Rf3 30. Rxa6 Rxf4 31. a4 Rf2 32. a5 Rc8 33. Kb1 Rcxc2 34. Ra8+ Kg7 35. a6 Rb2+ 36. Kc1 Ra2 37. Kb1 Rfb2+ 38. Kc1 Rxb3 39. Re7 Rf3 40. Kb1 Rxh2 41. Re1 Rb3+ 42. Kc1 Ra3 43. Kb1 Rha2 44. Re7 Ra1+ 45. Kb2 R1a2+ 46. Kb1 Rxa6 47. Rxa6 Rxa6 48. Kb2 Rc6 0-1
2023.04.04 Titled Tue 4th Apr Early
993988 Pein, Jonathan (2301) Mirzanurov, B (2232) 1-0
1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. O-O Bg4 5. Ne5 Bf5 6. c4 e6 7. d4 Nbd7 8. Nc3 Bd6 9. Nxd7 Qxd7 10. Re1 Ne4 11. Nxe4 Bxe4 12. f3 Bg6 13. e4 dxc4 14. Be3 O-O 15. a4 b5 16. Qe2 a6 17. f4 h6 18. h4 f5 19. e5 Be7 20. Qf3 Rfc8 21. axb5 cxb5 22. Qxa8 Rxa8 23. Bxa8 Qc8 24. Bf3 Be8 25. d5 Bc5 26. d6 Kf8 27. Kf2 Bd7 28. Kg2 Ke8 29. Bxc5 Qxc5 30. Rxa6 b4 31. Ra8+ Kf7 32. Rd8 Qa7 33. Rc1 Bb5 34. Rc8 Qd7 35. Rc7 Ke8 36. Rxd7 Kxd7 37. Be2 c3 38. Bxb5+ 1-0
2023.04.04 Titled Tue 4th Apr Early
994113 Pein, Jonathan (2301) Krysa, L (2541) 0-1
1. e4 c5 2. g3 d5 3. exd5 Qxd5 4. Nf3 Bg4 5. Bg2 Qe6+ 6. Kf1 Nc6 7. h3 Bh5 8. d3 Qd7 9. Na3 Nf6 10. Nc4 Nd5 11. g4 Bg6 12. Nfe5 Nxe5 13. Nxe5 Qd6 14. Nxg6 hxg6 15. Qf3 Rd8 16. Bd2 Rd7 17. Re1 e6 18. h4 Be7 19. h5 gxh5 20. Rxh5 Rxh5 21. gxh5 Bf6 22. h6 Qh2 23. c4 Nb4 24. Bf4 Qh4 25. Re4 Nxd3 26. Be3 Qh2 27. Qf5 Ne5 28. Qf4 Qh5 29. h7 Rd1# 0-1
2023.04.04 Titled Tue 4th Apr Late
994691 Novikova, M (1985) Pein, Jonathan (2301) 0-1
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bd3 Bg7 7. O-O O-O 8. h3 Re8 9. Bg5 h6 10. Bh4 Nbd7 11. Qd2 Nxe4 12. Bxe4 Qxh4 13. g3 Qxh3 14. Bg2 Qh5 15. Ndb5 Ne5 16. Nxc7 Bh3 17. Qf4 g5 18. Qb4 Nf3+ 19. Bxf3 Qxf3 0-1
2023.04.04 Titled Tue 4th Apr Late
994959 Pein, Jonathan (2301) Chabris, C (2053) 1-0
1. Nf3 Nf6 2. b3 e6 3. Bb2 d5 4. e3 Bd6 5. d4 Nbd7 6. Bd3 b6 7. Qe2 a6 8. Nbd2 Bb7 9. e4 dxe4 10. Nxe4 Nxe4 11. Bxe4 Bxe4 12. Qxe4 O-O 13. O-O Qf6 14. c4 Qg6 15. Qxg6 hxg6 16. Rad1 Rfd8 17. Ng5 Be7 18. Ne4 Nf6 19. f3 Rd7 20. Kf2 Rad8 21. Ke3 Ne8 22. g3 c5 23. Rd2 f5 24. Nf2 cxd4+ 25. Kd3 e5 26. Re1 Bf6 27. Kc2 Nc7 28. Nd3 Re8 29. Rde2 Rde7 30. Ba3 Re6 31. Nf2 Kf7 32. Kd3 Rd8 33. h4 Ne8 34. Nh3 Nd6 35. Bxd6 Rexd6 36. Ng5+ Kf8 37. g4 Rc8 38. Rg1 b5 39. Rc1 Rdc6 40. gxf5 gxf5 41. Nh7+ Kf7 42. Nxf6 Kxf6 43. Rg2 bxc4+ 44. Rxc4 Rxc4 45. bxc4 Rb8 46. h5 Rb4 47. Rg6+ Kf7 48. Rxa6 Rb2 49. h6 Rf2 50. Ra7+ Kg8 51. Rxg7+ Kh8 52. Re7 Rxf3+ 53. Ke2 Re3+ 54. Kd2 f4 55. c5 f3 56. Rf7 Re2+ 57. Kd3 e4+ 58. Kxd4 f2 59. c6 Rc2 60. c7 e3 61. Rf8+ Kh7 62. Kxe3 Rxc7 63. Rxf2 Kxh6 64. Rg2 Ra7 65. Kd3 Ra3+ 66. Kc4 1-0
2023.04.04 Titled Tue 4th Apr Late
995142 Tsyhanchuk, S (2273) Pein, Jonathan (2301) 1-0
1. c4 Nc6 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. e4 g6 7. Nge2 Bg7 8. O-O O-O 9. f4 Nd4 10. d3 Bg4 11. h3 Nxe2+ 12. Nxe2 Bxe2 13. Qxe2 Qd4+ 14. Be3 Qxb2 15. Qxb2 Bxb2 16. Rab1 Bg7 17. Rfc1 c6 18. e5 f6 19. d4 Rfd8 20. Kf2 Kf7 21. a4 Nxa4 22. Rxb7 Rab8 23. Rxa7 Nb2 24. Rxc6 fxe5 25. Rcc7 Bf8 26. fxe5 Nd3+ 27. Ke2 Rb2+ 28. Kxd3 Rxg2 29. g4 Rg3 30. Ke4 Rxh3 31. Bg5 Re8 32. d5 h6 33. Bxe7 Bxe7 34. d6 Rh4 35. Rxe7+ Rxe7 36. Rxe7+ Kf8 37. Kd5 Rxg4 38. Ke6 Rg1 39. d7 Rd1 40. Re8+ Kg7 41. d8=Q Rxd8 42. Rxd8 h5 43. Kd5 g5 44. Rd7+ Kg6 45. e6 h4 46. Rf7 h3 47. Rf2 g4 48. e7 g3 49. e8=Q+ Kg5 50. Qg8+ 1-0
2023.04.04 Titled Tue 4th Apr Late
995271 Svicevic, R (2160) Pein, Jonathan (2301) 0-1
1. d4 d6 2. e4 Nf6 3. Nc3 e5 4. Nf3 exd4 5. Nxd4 g6 6. h3 Bg7 7. Be3 O-O 8. Be2 Re8 9. Bf3 Nbd7 10. O-O Nc5 11. Bg5 h6 12. Bxf6 Qxf6 13. Ndb5 Qd8 14. Qd2 Bd7 15. Nd4 a6 16. Rad1 Ne6 17. Nce2 Ng5 18. Qd3 c5 19. h4 Nxf3+ 20. Nxf3 Bb5 21. c4 Bc6 22. Ng3 Bxb2 23. Qxd6 Qxd6 24. Rxd6 Bxe4 25. Rb6 Bxf3 26. gxf3 Bd4 27. Rxb7 Rab8 28. Rfb1 Rxb7 29. Rxb7 Re1+ 30. Kg2 Ra1 31. Ne4 Rxa2 32. Rc7 a5 33. Nxc5 Rxf2+ 34. Kg3 Rc2 35. Nb3 Be5+ 0-1
2023.04.04 Titled Tue 4th Apr Late
995351 Pein, Jonathan (2301) Druzhinina, O (2245) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e5 7. Nb3 Be7 8. Bg5 Be6 9. Bg2 Nbd7 10. O-O h6 11. Be3 O-O 12. h3 b5 13. Nd5 Bxd5 14. exd5 Nb6 15. Na5 Nc4 16. Nxc4 bxc4 17. Qe2 Qc8 18. b3 Bd8 19. bxc4 Ba5 20. Rab1 Qc7 21. c5 dxc5 22. d6 Qxd6 23. Bxa8 Rxa8 24. Rfd1 Qe6 25. Kg2 Bc3 26. Bxc5 Qc6+ 27. Qf3 e4 28. Qxc3 Rc8 29. Rb3 Qxc5 30. Rd8+ Kh7 31. Rxc8 Qd5 32. Qc4 Qd1 33. Re3 1-0
2023.03.28 Titled Tue 28th Mar Early
998004 Pein, Jonathan (2301) Moroni, L (2578) 0-1
1. b3 e5 2. Bb2 Nc6 3. e3 d5 4. Bb5 Bd6 5. f4 f6 6. Nc3 Ne7 7. fxe5 fxe5 8. d4 e4 9. Qd2 Bg4 10. Nge2 O-O 11. O-O-O Rf2 12. Rdf1 Qf8 13. Rxf2 Qxf2 14. Ng3 Rf8 15. Rf1 Qxd2+ 16. Kxd2 Rxf1 17. Nxf1 Nd8 18. Be2 Bxe2 19. Nxe2 Ne6 20. c4 c6 21. Nfg3 Kf7 22. Bc3 g6 23. h3 h5 24. Nf1 Kf6 25. Kc2 Kg5 26. Be1 Nf5 27. Bf2 a6 28. Nfg3 Bxg3 29. Nxg3 Nh4 30. cxd5 cxd5 31. Ne2 Nxg2 32. Nc3 Nc7 33. Kd2 Nh4 34. Bg3 Ne6 35. Nxd5 Nf5 36. Be5 Kh4 37. Nf4 Nxf4 38. Bxf4 g5 39. Be5 Kxh3 40. Ke2 Kg2 41. d5 h4 42. d6 Nxd6 43. Bxd6 h3 44. b4 g4 45. Bh2 Kxh2 0-1
2023.03.28 Titled Tue 28th Mar Early
998153 Qashashvili, A (2505) Pein, Jonathan (2301) 0-1
1. e4 e5 2. Nc3 d6 3. Nf3 Nf6 4. d4 exd4 5. Nxd4 g6 6. Bc4 Bg7 7. O-O O-O 8. h3 a6 9. a3 Re8 10. Re1 b5 11. Ba2 Bb7 12. Bg5 h6 13. Bxf6 Qxf6 14. Bd5 c6 15. Bxf7+ Kxf7 16. Nf3 Nd7 17. Qd2 Kg8 18. Rad1 Ne5 19. Qxd6 Nxf3+ 20. gxf3 Qxf3 21. Qxg6 Re5 22. h4 Rf8 23. Re2 Bc8 24. Qxc6 Bh3 25. Qg6 Rg5+ 26. Qxg5 hxg5 27. Rd3 Qg2# 0-1
2023.03.28 Titled Tue 28th Mar Early
998398 Mikhailovsky, Vladimir (2215) Pein, Jonathan (2301) 1-0
1. d4 g6 2. e4 Bg7 3. h4 h5 4. Nc3 d5 5. exd5 Nf6 6. Bg5 Nxd5 7. Bc4 Nxc3 8. bxc3 O-O 9. Nf3 c5 10. O-O Bg4 11. Qd3 Nc6 12. Qxg6 Qd6 13. Qe4 cxd4 14. Bf4 e5 15. Ng5 Rfd8 16. Nxf7 Qc5 17. Nxe5+ Qxc4 18. Nxc4 dxc3 19. Nd6 Nd4 20. f3 Ne2+ 21. Qxe2 Bd4+ 22. Kh2 Bf5 23. Qc4+ Be6 24. Qxe6+ Kh7 25. Qf7+ Bg7 26. Nf5 Rg8 27. Qxh5+ Bh6 28. Qxh6# 1-0
2023.03.28 Titled Tue 28th Mar Early
998806 Pein, Jonathan (2301) Onslow, Alfie (2174) 1-0
1. e4 c5 2. Nf3 Nc6 3. b4 cxb4 4. d4 d5 5. exd5 Qxd5 6. c4 bxc3 7. Nxc3 Qa5 8. Rb1 Qxc3+ 9. Bd2 Qa3 10. d5 Bg4 11. dxc6 bxc6 12. Qc2 Bxf3 13. Bb4 Qxb4+ 14. Rxb4 Bd5 15. Ba6 e6 16. Rd4 c5 17. Bb5+ Kd8 18. Rxd5+ exd5 19. Qf5 Nf6 20. O-O Kc7 21. Rc1 Bd6 22. g4 h6 23. Be2 Rhe8 24. Bf3 Re5 25. Qc2 Rae8 26. Qa4 Re1+ 27. Rxe1 Rxe1+ 28. Kg2 Kb6 29. Qb3+ Kc7 30. Bxd5 Nxd5 31. Qxd5 Re6 32. h3 Rf6 33. a4 Kb6 34. Qb3+ Kc7 35. a5 Be5 36. a6 Bd4 37. Qb7+ Kd6 38. f3 Re6 39. Qxa7 Re2+ 40. Kf1 Rf2+ 41. Ke1 Rxf3 42. Qb6+ Ke5 43. Qc7+ Ke4 44. Qc6+ Ke3 45. a7 Bc3+ 46. Kd1 Rf2 47. Qxc5+ Bd4 48. Qxd4+ Kxd4 49. a8=Q Rf1+ 50. Ke2 Rc1 51. Qa4+ Rc4 52. Qd7+ Kc3 53. Qxf7 Re4+ 54. Kf3 Rd4 55. Qxg7 Kc4 56. Qxh6 Rd3+ 57. Qe3 Rd4 58. Qxd4+ Kxd4 59. Kf4 Kc4 60. Kf5 Kd5 61. g5 Kd6 62. Kf6 Kd7 63. Kf7 1-0
2023.03.28 Titled Tue 28th Mar Early
999036 Skvortsov, Andrei (2298) Pein, Jonathan (2301) 1-0
1. d4 Nf6 2. c4 e6 3. Nf3 h6 4. a3 b6 5. Nfd2 d5 6. Nc3 Be7 7. e4 dxe4 8. Ndxe4 Bb7 9. Nxf6+ Bxf6 10. Be3 Nd7 11. Qd2 O-O 12. Bd3 c5 13. d5 exd5 14. cxd5 Ne5 15. Be2 Re8 16. O-O Ng6 17. Rad1 Be5 18. Bb5 Rf8 19. d6 Qh4 20. f4 Bf6 21. Nd5 Rad8 22. Bf2 Qg4 23. Nxf6+ gxf6 24. Bg3 h5 25. Be2 Qf5 26. Qd3 Qxd3 27. Bxd3 h4 28. Bxg6 hxg3 29. Bf5 gxh2+ 30. Kxh2 Kg7 31. Rd3 Rh8+ 32. Kg1 Rh4 33. d7 Kf8 34. Re3 Bc6 35. Rd1 Rxf4 36. Bh3 f5 37. Red3 Ke7 38. Re1+ Kf6 39. Rd6+ Kg5 40. Rxc6 Rxd7 41. Rc8 c4 42. Rf1 Rd2 43. Rxf4 Kxf4 44. Rxc4+ Ke5 45. Rb4 f6 46. Rb5+ Kd4 47. Bxf5 Rd1+ 48. Kf2 Rd2+ 49. Kg3 Kc4 50. Rb4+ Kc5 51. Bg4 a5 52. Rb3 b5 53. Bf3 b4 54. axb4+ axb4 55. Bh5 Rd7 56. Rf3 Rg7+ 57. Kf2 Rg5 58. Bf7 f5 59. Be6 Kd4 60. Rxf5 Rg7 61. Rf7 Rg6 62. Bf5 Rc6 63. b3 Kc3 64. Bd7 Rc7 65. Rf3+ Kb2 66. Be6 Rc2+ 67. Kg1 Rc6 68. Bc4 Rg6 69. Kf2 Kc2 70. Bd3+ Kxb3 71. Bxg6+ Kb2 72. Bf7 b3 73. Bxb3 Ka1 74. Bf7 Kb2 75. Bh5 Ka1 76. Rb3 Ka2 77. Rb8 Ka1 78. Ke3 1-0
2023.03.28 Titled Tue 28th Mar Early
999241 Pein, Jonathan (2301) Ruge, E (2201) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 fxe4 5. dxe4 Nf6 6. Bg5 Bc5 7. Nc3 d6 8. Nd5 O-O 9. Nxf6+ gxf6 10. Bc4+ Kh8 11. Bh6 Rg8 12. Bxg8 Qxg8 13. Nh4 Bg4 14. f3 Be6 15. Qd2 Qf7 16. g4 Nd4 17. c3 Nc6 18. Be3 Bxe3 19. Qxe3 d5 20. exd5 Bxd5 21. b3 Nd8 22. Rd1 Bc6 23. O-O Ne6 24. Ng2 Rg8 25. Kf2 Ng5 26. Ke2 Qg6 27. h4 Nxf3 28. g5 e4 29. Nf4 Qf5 30. Rxf3 exf3+ 31. Kf2 h5 32. Qd4 Rf8 33. Re1 Qg4 34. Ng6+ Kg8 35. Qxg4 hxg4 36. Nxf8 Kxf8 37. gxf6 Kf7 38. Re7+ Kxf6 39. Rxc7 Kf5 40. Rf7+ Kg6 41. Rf8 Kh5 42. Rh8+ Kg6 43. Kg3 Bd7 44. Rg8+ Kf6 45. Rf8+ Kg6 46. Rf4 Kh5 47. c4 a6 48. b4 Bc8 49. Rf7 Be6 50. Rh7+ Kg6 51. Rxb7 Kf5 52. c5 Bxa2 53. Rb6 Bc4 54. c6 Ke4 55. c7 Ke3 56. c8=Q f2 57. Qxc4 Kd2 58. Rd6+ Ke3 59. Qe6# 1-0
2023.03.28 Titled Tue 28th Mar Early
999459 Vaibhav, Jayant Raut (2237) Pein, Jonathan (2301) 0-1
1. c4 g6 2. Nc3 Bg7 3. g3 e5 4. d3 Ne7 5. Bg2 c6 6. h4 h6 7. h5 g5 8. Nf3 d5 9. cxd5 cxd5 10. Nxg5 hxg5 11. Bxg5 Be6 12. h6 Bf8 13. Qb3 Nbc6 14. Bxe7 Qxe7 15. Nxd5 Bxd5 16. Bxd5 Rxh6 17. Rxh6 Bxh6 18. e3 Qb4+ 19. Ke2 Qxb3 20. axb3 Bf8 21. f4 exf4 22. gxf4 Bb4 23. Rh1 Ke7 24. Rh7 Nd8 25. Rh8 Rc8 26. Bc4 a6 27. d4 b5 28. Bd3 Rc1 29. Kf3 Rd1 30. Be4 Rf1+ 31. Ke2 Re1+ 32. Kf2 Rd1 33. Kf3 Rd2 34. Rh6 Ne6 35. d5 Nc5 36. Rc6 Rxb2 37. f5 Rxb3 38. f6+ Kd8 39. Bf5 Nd7 40. Rxa6 Ra3 41. Rc6 Bd2 42. Kg4 Rxe3 43. Ra6 Rc3 44. Ra8+ Rc8 45. Ra2 Bc3 46. Rh2 Nxf6+ 47. Kf4 Rc4+ 48. Kg5 Ke7 49. d6+ Kxd6 50. Rh1 Nd5 51. Rd1 f6+ 52. Kg6 b4 53. Kf7 b3 54. Rh1 Rc7+ 55. Kg6 b2 56. Bb1 Nf4+ 57. Kf5 Nd5 58. Rh8 Be5 59. Ke4 Rc1 60. Ba2 b1=Q+ 61. Bxb1 Rxb1 62. Rd8+ Ke6 63. Ra8 Rb4+ 64. Kd3 Ne7 65. Ra6+ Kf5 66. Ke2 Re4+ 67. Kf3 Rf4+ 68. Kg2 Rc4 69. Kh3 Rc3+ 70. Kg2 Kg4 71. Kh1 Kh3 72. Ra1 Nf5 73. Re1 Ng3+ 74. Kg1 Bd4+ 75. Re3 Bxe3# 0-1
2023.03.28 Titled Tue 28th Mar Early
999702 Pein, Jonathan (2301) Zubritskiy, A (2438) 0-1
1. e4 c5 2. Nf3 Nf6 3. d3 Nc6 4. g3 d5 5. exd5 Nxd5 6. Bg2 g6 7. O-O Bg7 8. c3 O-O 9. Nbd2 b6 10. Re1 Bb7 11. Nc4 Qc7 12. Qc2 Rad8 13. a4 a6 14. Ne3 Nf6 15. Nc4 Nd5 16. Ne3 Nxe3 17. Bxe3 e5 18. Bd2 h6 19. h4 Kh7 20. Rac1 Qd7 21. Qb3 Qc7 22. Qc2 Qd6 23. h5 Qxd3 24. Qb3 Na5 25. Qxb6 Bxf3 26. hxg6+ fxg6 27. Be3 Nc4 28. Qxc5 Bxg2 29. Kxg2 Nxb2 30. Rh1 Qe4+ 31. Kg1 Nd3 32. Qc7 Nxc1 33. Rxh6+ Kg8 34. Rh4 Rd1+ 35. Kh2 Rh1# 0-1
2023.03.28 Titled Tue 28th Mar Early
999956 Boraso, A (2316) Pein, Jonathan (2301) 0-1
1. e4 e5 2. Nf3 d6 3. c4 Nf6 4. Nc3 g6 5. Be2 Bg7 6. O-O O-O 7. d4 exd4 8. Nxd4 Re8 9. f3 Nh5 10. Nc2 Be5 11. f4 Bxc3 12. bxc3 Nf6 13. e5 dxe5 14. Qxd8 Rxd8 15. fxe5 Ne4 16. Bf3 Nc5 17. Bg5 Re8 18. Rad1 Be6 19. Bd5 Nbd7 20. Bf6 Bg4 21. Rd4 Nxf6 22. exf6 Bf5 23. Na1 c6 24. Bf3 h5 25. Nb3 Na4 26. Na5 Nxc3 27. Nxb7 Be4 28. Kf2 Bxf3 29. gxf3 Re2+ 30. Kg3 Rae8 31. Nd6 R8e6 32. Ne4 Nxe4+ 33. fxe4 R2xe4 34. Rd8+ Kh7 35. Rf8 Re3+ 36. Kg2 Re2+ 37. Kg3 R6e3+ 38. Kf4 Re4+ 39. Kg3 g5 40. Rxf7+ Kg6 41. Rg7+ Kh6 42. Rxa7 h4+ 0-1
2023.03.28 Titled Tue 28th Mar Early
1000092 Pein, Jonathan (2301) Rendle, T (2379) 0-1
1. Nf3 f5 2. b3 d6 3. Bb2 e5 4. e3 Nf6 5. c4 Be7 6. Nc3 O-O 7. d3 Nc6 8. a3 a5 9. Qc2 Kh8 10. h4 Be6 11. Ng5 Bg8 12. O-O-O d5 13. Kb1 d4 14. Ne2 Bc5 15. exd4 Nxd4 16. Nxd4 Bxd4 17. Nf3 Qd6 18. Nxd4 exd4 19. Be2 Rab8 20. h5 h6 21. Bf3 b5 22. c5 Qe6 23. Bxd4 b4 24. Rde1 Qxb3+ 25. Qxb3 Bxb3 26. axb4 Rxb4 27. Bc3 Rb5 28. Bb2 Bd5 29. Ka1 Bxf3 30. gxf3 Rxc5 31. Ba3 Nd7 32. Bxc5 Nxc5 33. d4 Nb3+ 34. Kb2 Nxd4 35. Re7 Nxf3 36. Rc1 Rb8+ 37. Ka3 Nd4 38. Rc5 Ra8 39. Rxf5 Nxf5 40. Rxc7 Nd4 41. f4 Nb5+ 0-1
2023.03.28 Titled Tue 28th Mar Late
1001357 Pein, Jonathan (2301) Narva, T (2044) 0-1
1. e4 d5 2. Nc3 d4 3. Nce2 e5 4. Ng3 c5 5. Bb5+ Nc6 6. Bxc6+ bxc6 7. d3 Bd6 8. N1e2 h5 9. h4 Rb8 10. b3 Bg4 11. Qd2 Ne7 12. f3 Bd7 13. Qg5 Ng6 14. Nxh5 Be7 15. Nxg7+ Kf8 16. Qg3 Kxg7 17. h5 Bh4 18. Rxh4 Qxh4 19. hxg6 Qxg3+ 20. Nxg3 fxg6 21. a4 Rh2 22. Kf2 Bh3 23. Ne2 Rxg2+ 24. Ke1 Rf8 25. f4 Bg4 26. Nxd4 exd4 27. Kf1 Rxc2 28. e5 Be2+ 29. Kf2 Bxd3+ 30. Kf3 g5 31. e6 gxf4 32. Bxf4 Be2+ 33. Kg3 Kf6 34. Rh1 Rg8+ 35. Kf2 Bd3+ 36. Kf3 Be2+ 37. Ke4 Kxe6 38. Rh6+ Kf7 39. Kf5 Bd3+ 40. Ke5 Re2+ 41. Kd6 Rg6+ 42. Rxg6 Kxg6 43. Be5 Bc2 44. Bf4 Bxb3 45. Kxc5 d3 46. Kd4 d2 47. Bxd2 Rxd2+ 48. Kc3 Rc2+ 49. Kxb3 Rc1 50. Kb2 Rc5 51. Kb3 Ra5 52. Kb4 Ra6 53. a5 Kf6 54. Kc5 Rxa5+ 55. Kxc6 Ra1 56. Kb5 a5 57. Kc4 a4 58. Kc3 Rh1 59. Kc2 Ke5 60. Kb2 Kd4 61. Ka3 Kc4 62. Kxa4 Ra1# 0-1
2023.03.28 Titled Tue 28th Mar Late
1001398 Pein, Jonathan (2301) Stead, K (1908) 1-0
1. e4 c6 2. b3 d5 3. Bb2 Nf6 4. e5 Nfd7 5. e6 fxe6 6. Nf3 Nf6 7. Ne5 Nbd7 8. d4 g6 9. Bd3 Nxe5 10. dxe5 Nd7 11. Qg4 Nc5 12. Be2 1-0
2023.03.28 Titled Tue 28th Mar Late
1001597 Gazineu Neto, Rubens (1912) Pein, Jonathan (2301) 0-1
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 O-O 8. Qd2 Re8 9. f3 d5 10. exd5 Nxd5 11. Nxd5 Qxd5 12. c3 Qe5 13. Kf2 Rd8 14. Bf4 Qc5 15. b4 Qb6 16. Be3 Nc6 17. Nxc6 Rxd2 18. Ne7+ Kf8 19. Bxb6 axb6 20. Nxc8 Rxc8 21. Rhd1 Rxd1 22. Rxd1 Bxc3 23. b5 Ra8 24. Bc4 Ke7 25. Rd3 Bb4 26. f4 Bc5+ 27. Kf3 h5 28. h3 h4 29. Rd5 Bd6 30. f5 g5 31. Rd2 Ra4 32. Re2+ Kf6 33. Re4 Rb4 34. a3 Ra4 35. Bd5 Rxa3+ 36. Re3 Ra5 37. Bxb7 Rxb5 38. Bc8 Be5 39. Bd7 Rd5 40. Bc6 Rd8 41. Rb3 Rd6 42. Be4 c5 43. g4 hxg3 44. Kg4 Rd4 45. Re3 b5 46. Re2 b4 47. Kf3 c4 0-1
2023.03.28 Titled Tue 28th Mar Late
1001744 Pein, Jonathan (2301) Torres Dominguez, D (1998) 0-1
1. Nf3 d5 2. g3 Nc6 3. Bg2 Bg4 4. O-O Qd7 5. c4 dxc4 6. Qa4 e5 7. Nc3 O-O-O 8. Qxc4 f6 9. b4 Bh3 10. b5 Nd4 11. Nxd4 exd4 12. Bxh3 Qxh3 13. Nd5 Bd6 14. d3 Ne7 15. Nxe7+ Bxe7 16. Bf4 Bd6 17. Bxd6 Rxd6 18. Rfc1 Qd7 19. a4 Kb8 20. a5 h5 21. b6 cxb6 22. axb6 a6 23. Qa4 Qxa4 24. Rxa4 Rxb6 25. Rxd4 Rb2 26. e3 Rc8 27. Rcc4 Rc2 28. Rxc2 Rxc2 29. Rd7 Rc7 30. Rd8+ Ka7 31. d4 a5 32. d5 a4 33. d6 Rc1+ 34. Kg2 a3 35. d7 Rd1 36. Rc8 Rxd7 37. Rc3 b5 38. Rxa3+ Kb6 39. Rb3 Kc5 40. Kf3 b4 41. Kf4 Kc4 42. Rb1 g6 43. f3 b3 44. h4 Kc3 45. g4 b2 46. gxh5 gxh5 47. Kf5 Kc2 48. Rxb2+ Kxb2 49. Kxf6 Rd3 50. Kg5 Rxe3 51. f4 Rf3 52. f5 Kc3 53. f6 Kd4 54. Kg6 Ke5 55. f7 Ke6 56. Kxh5 Rxf7 57. Kg6 Ke7 58. h5 Kf8 59. h6 Kg8 60. Kg5 Rh7 61. Kg6 Kh8 62. Kh5 Kg8 63. Kg6 Rh8 64. Kg5 Kf7 65. Kf5 Rxh6 66. Kg5 Rg6+ 67. Kf5 Rf6+ 68. Ke5 Rf1 69. Ke4 Kf6 70. Ke3 Kf5 71. Ke2 Rf4 72. Kd3 Rh4 73. Ke3 Rg4 74. Kf2 Ra4 75. Kf3 Ke5 76. Kg3 Kf5 77. Kg2 Kf4 78. Kf2 Ra2+ 79. Ke1 Kf3 80. Kd1 Rh2 81. Kc1 Ke3 82. Kd1 Rg2 83. Kc1 Kd3 84. Kb1 Kc3 85. Ka1 Kb3 86. Kb1 Rg1# 0-1
2023.03.28 Titled Tue 28th Mar Late
1001819 Lisjak, Z (2226) Pein, Jonathan (2301) 1-0
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. O-O O-O 8. Re1 a6 9. a4 Re8 10. f3 Nc6 11. Be3 Bd7 12. Qd2 Rb8 13. a5 h5 14. Rad1 Ne5 15. Ba2 h4 16. Bg5 h3 17. f4 Neg4 18. gxh3 c5 19. Nf3 Qxa5 20. hxg4 Bxg4 21. e5 Bxf3 22. exf6 Bxd1 23. Rxd1 Bf8 24. Qd3 c4 25. Bxc4 Qf5 26. Qg3 b5 27. Bd3 Qc5+ 28. Kg2 Qe3 29. Qh4 b4 30. Nd5 Qe6 31. Ne7+ Bxe7 32. fxe7 Qd5+ 33. Kg3 Qd4 34. Re1 Rb5 35. Bf6 Rh5 36. Bxd4 Rxh4 37. Kxh4 f5 38. Kg5 Kf7 39. Bc4+ d5 40. Bxd5# 1-0
2023.03.07 Titled Tue 7th Mar Early
1016746 Pein, Jonathan (2301) Klabis, R (2396) 1/2-1/2
1. e4 e5 2. Nc3 Nc6 3. Nf3 Be7 4. Bc4 Nf6 5. d3 O-O 6. O-O d6 7. h3 h6 8. a4 Nh7 9. Re1 Ng5 10. Nd5 Nxf3+ 11. Qxf3 Kh8 12. Nxe7 Qxe7 13. c3 Be6 14. Bxe6 fxe6 15. Qg3 d5 16. f4 exf4 17. Bxf4 e5 18. exd5 exf4 19. Rxe7 fxg3 20. dxc6 bxc6 21. Rf1 Rxf1+ 22. Kxf1 Rf8+ 23. Ke1 Rf2 24. Re2 Rf4 25. Re4 Rf2 26. Re2 Rf5 27. Kd2 h5 28. h4 Rf4 29. Re4 Rf2+ 30. Re2 Rf4 31. Re4 Rf6 32. b4 Kh7 33. d4 Rf2+ 34. Re2 Rf4 35. Re3 Rg4 36. Kd3 g5 37. hxg5 h4 38. Re1 Kg6 39. Ke3 Kxg5 40. a5 Rf4 41. c4 Rf2 42. Re2 Rf1 43. Ke4 Kg4 44. d5 Rc1 45. Kd4 h3 46. gxh3+ Kxh3 47. Re7 g2 48. Rh7+ Kg3 49. Rxc7 cxd5 50. Rg7+ Kf3 51. cxd5 g1=Q+ 52. Rxg1 Rxg1 53. d6 Rd1+ 54. Kc5 Ke4 55. Kc6 Ke5 56. d7 Ke6 57. b5 Rxd7 58. b6 axb6 59. axb6 Rd1 60. b7 Rb1 61. Kc7 Rc1+ 62. Kd8 Rb1 63. Kc8 Rc1+ 64. Kd8 Rd1+ 65. Kc8 Rc1+ 66. Kd8 1/2-1/2
2023.03.07 Titled Tue 7th Mar Early
1016935 Pein, Jonathan (2301) Nazari, Arad (2366) 0-1
1. b3 c5 2. Bb2 Nc6 3. Nf3 d6 4. g3 e5 5. d3 g6 6. Bg2 Bg7 7. O-O Nge7 8. c4 O-O 9. Nc3 a6 10. Ne1 Rb8 11. Nc2 Be6 12. Ne3 Qd7 13. Ncd5 Bh3 14. a3 Bxg2 15. Kxg2 Nxd5 16. Nxd5 Ne7 17. Nxe7+ Qxe7 18. b4 b5 19. Bc3 Rfc8 20. Rc1 bxc4 21. dxc4 Qe6 22. Qd5 Qxd5+ 23. cxd5 Rb5 24. e4 f5 25. f3 Kf7 26. g4 Bh6 27. Rb1 cxb4 28. Bxb4 Rc2+ 29. Kh1 Ke7 30. a4 Rb6 31. Ba3 Rxb1 32. Rxb1 Rc3 33. Rb7+ Kd8 34. Bxd6 Rxf3 35. Rxh7 Be3 36. gxf5 gxf5 37. exf5 Rxf5 38. Be7+ Kc8 39. d6 Rf1+ 40. Kg2 Rd1 41. Kf3 Bf4 42. h4 Kd7 43. h5 Ke6 44. Rh8 Rh1 45. Ke4 Rh3 46. h6 Re3# 0-1
2023.03.07 Titled Tue 7th Mar Early
1017113 Garcia Ramos, Daniel (2438) Pein, Jonathan (2301) 1-0
1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Qa5 8. Bd2 Nbc6 9. Nf3 Ng6 10. h4 h5 11. Qg3 c4 12. Be2 Qa4 13. Bd1 Nce7 14. Ng5 Nf5 15. Qf3 Bd7 16. g3 a5 17. Qg2 Ra6 18. Bc1 Rb6 19. Qf3 Qc6 20. Qg2 Qa4 21. Qf3 Qc6 22. Kf1 Qc7 23. Qe2 Bb5 24. Kg2 Bc6 25. Qd2 a4 26. Nh3 Kd7 27. Qg5 Nxe5 28. dxe5 d4+ 29. f3 Qxe5 30. Qf4 Qd5 31. Ng5 f6 32. Ne4 Ke7 33. Qc7+ Kf8 34. Qxb6 dxc3 35. Qc5+ Kf7 36. Qxd5 exd5 37. Nxc3 d4 38. Ne4 Re8 39. Be2 Bxe4 40. Bxc4+ Kg6 41. fxe4 Rxe4 42. Bd3 1-0
2023.03.07 Titled Tue 7th Mar Early
1017323 Pein, Jonathan (2301) Blokhin, Sofia (2056) 1-0
1. e4 c5 2. Nf3 e6 3. b4 cxb4 4. d4 d5 5. e5 Nc6 6. a3 a6 7. Bd3 Qb6 8. O-O Nge7 9. Nbd2 Ng6 10. Nb3 Bd7 11. h4 Be7 12. h5 Nh4 13. Nxh4 Bxh4 14. Qg4 Be7 15. axb4 Nxb4 16. Qxg7 O-O-O 17. Qxf7 Rde8 18. Ba3 Rhf8 19. Qxh7 Rh8 20. Qg7 Nxd3 21. Bxe7 Rhg8 22. Qf6 Nf4 23. Qxf4 Rxe7 24. Nc5 Reg7 25. g3 Rg4 26. Qf7 R4g7 27. Nxd7 Qc6 28. Qf3 Qxd7 29. Ra3 Qe8 30. Rc3+ Kb8 31. Rb1 Rg4 32. Rcb3 R8g7 33. h6 Rg8 34. Rxb7+ Ka8 35. h7 R8g5 36. Rf7 Rg7 37. Rf8 Rxg3+ 38. fxg3 Rxg3+ 39. Qxg3 Qxf8 40. Qg8 Ka7 41. Qxf8 a5 42. Qb8+ 1-0
2023.03.07 Titled Tue 7th Mar Early
1017491 Leenhouts, K (2440) Pein, Jonathan (2301) 1-0
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. O-O O-O 8. Bb3 Nbd7 9. Bg5 h6 10. Bh4 Nc5 11. Re1 g5 12. Bg3 Nxb3 13. cxb3 Ng4 14. Nf5 Bxf5 15. exf5 Ne5 16. Qh5 c6 17. Bxe5 dxe5 18. Ne4 f6 19. Rad1 Qe8 20. Qxe8 Raxe8 21. Rd7 Rf7 22. Rxf7 Kxf7 23. Nd6+ Ke7 24. Nxe8 Kxe8 25. f3 Bf8 26. g4 Bc5+ 27. Kf1 Bd4 28. Re2 a5 29. Ke1 Ke7 30. Kd1 Kd6 31. Kc2 b5 32. a4 b4 33. Kd3 Kd5 34. h3 Bb6 35. Rh2 Bg1 36. Rg2 Bd4 37. Rh2 Bg1 38. Rh1 Bd4 39. h4 Bxb2 40. hxg5 hxg5 41. Rh8 c5 42. Rd8+ Kc6 43. Kc4 e4 44. fxe4 Bd4 45. Rxd4 cxd4 46. Kxd4 Kd6 47. e5+ fxe5+ 48. Ke4 Kd7 49. Kxe5 Ke7 50. f6+ Kf7 51. Kf5 Ke8 52. Kxg5 Kd8 53. Kf5 Kc8 54. g5 Kb7 55. g6 Ka8 56. g7 Ka7 57. g8=Q Kb6 58. Qe6+ Kc5 59. f7 Kd4 60. Qe4+ Kc3 61. Qc4+ Kb2 62. f8=Q Ka3 63. Qd6 Kb2 64. Qd2+ Ka3 65. Qdc1+ Ka2 66. Q4c2# 1-0
2023.03.07 Titled Tue 7th Mar Early
1017724 Pein, Jonathan (2301) Ciuffoletti, P (2106) 1-0
1. b3 g6 2. Bb2 Nf6 3. Bxf6 exf6 4. c4 Bg7 5. Nc3 O-O 6. g3 f5 7. Bg2 c6 8. e3 Re8 9. Nge2 d6 10. O-O Nd7 11. Rc1 Nf6 12. d4 Qa5 13. h4 Ne4 14. Qc2 Nxc3 15. Nxc3 Bd7 16. Rfd1 Qb4 17. Qb2 a5 18. a3 Qb6 19. Na4 Qa6 20. c5 d5 21. Bf1 Qa7 22. Nb6 Rad8 23. b4 axb4 24. axb4 Qb8 25. Ra1 h6 26. Ra7 Qxa7 27. Ra1 Qb8 28. Kg2 Qc7 29. Ra7 Rb8 30. Bd3 g5 31. hxg5 hxg5 32. Qe2 f4 33. gxf4 gxf4 34. Qh5 fxe3 35. Qh7+ Kf8 36. Ra1 Qf4 37. Nxd7+ Ke7 38. fxe3 Qxe3 39. Nxb8 Qd2+ 40. Kf3 Qg5 41. Re1+ Kd8 42. Rxe8+ Kxe8 43. Qf5 Qxf5+ 44. Bxf5 Ke7 45. Ke3 Kf6 46. Bc8 1-0
2023.03.07 Titled Tue 7th Mar Early
1017823 Yaksin, O (2389) Pein, Jonathan (2301) 0-1
1. e4 d6 2. d4 Nf6 3. Bd3 Nc6 4. c3 e5 5. dxe5 dxe5 6. Nf3 Bc5 7. O-O Bg4 8. Qe2 Qe7 9. Bg5 h6 10. Bh4 g5 11. Bg3 Nh5 12. h3 Nxg3 13. Qc2 Bxf3 14. gxf3 Nxf1 15. Bxf1 Qf6 16. b4 Bb6 17. Nd2 O-O 18. Kg2 Ne7 19. Nc4 Ng6 20. a4 Nh4+ 0-1
2023.03.07 Titled Tue 7th Mar Early
1018320 Starozhilov, L (2293) Pein, Jonathan (2301) 1-0
1. e4 d6 2. d4 Nf6 3. Nc3 Nc6 4. Be3 Ng4 5. Bg5 h6 6. Bh4 g5 7. Bg3 e5 8. Bb5 exd4 9. Bxc6+ bxc6 10. Qxd4 Qf6 11. Nge2 Bg7 12. Qxf6 Bxf6 13. O-O-O h5 14. h3 Ne5 15. h4 Rb8 16. hxg5 Bg7 17. f3 Ba6 18. Nd4 Nc4 19. b3 Ne3 20. Rd2 c5 21. Nde2 Nxg2 22. Nd5 Kd7 23. Rg1 h4 24. Bh2 h3 25. c4 Nh4 26. Rd3 Rbe8 27. Nec3 Ng6 28. f4 Be5 29. fxe5 Nxe5 30. Nf6+ Ke6 31. Rdg3 Rd8 32. Ncd5 Bb7 33. Nxc7+ Ke7 34. Ncd5+ Kf8 35. Kd2 Rh4 36. Re3 Rf4 37. Bxf4 Ng6 38. Bh2 Bc8 39. Rgg3 Be6 40. Rxh3 a5 41. a4 Rb8 42. Kc2 Kg7 43. Rh6 Nf8 44. Bxd6 Rd8 45. Bxf8+ Rxf8 46. Rh7+ Kg6 47. Rh6+ Kxg5 48. Reh3 Bxh3 49. Rxh3 Rd8 50. Kc3 Kg6 51. Rd3 Rh8 52. Ng4 Rh1 53. Ne5+ Kg7 54. Nd7 Rc1+ 55. Kb2 Re1 56. Nxc5 Kg6 57. Rd2 f5 58. exf5+ Kxf5 59. Nb7 Ke6 60. Rc2 Kd7 61. Nxa5 Kd6 62. b4 Kd7 63. Nb3 Kc8 64. Nc3 Kb7 65. a5 Re4 66. Nxe4 Ka6 67. b5+ Ka7 68. c5 Ka8 69. Rh2 Ka7 70. Rh7+ Ka8 71. Kc3 1-0
2023.03.07 Titled Tue 7th Mar Early
1018409 Pein, Jonathan (2301) Torres, C (1884) 1-0
1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Nc6 6. Ngf3 Bd6 7. dxc5 Bxc5 8. O-O Ne7 9. Nb3 Bd6 10. Bg5 O-O 11. Bh4 Qc7 12. Bg3 Rd8 13. Re1 Bg4 14. Bxd6 Rxd6 15. h3 Bh5 16. Be2 Rg6 17. Nbd4 Qf4 18. Nxc6 bxc6 19. Qd4 Qxd4 20. Nxd4 Bxe2 21. Rxe2 Kf8 22. Rae1 Re8 23. b4 Rd6 24. f3 g6 25. Kf2 a5 26. c3 axb4 27. cxb4 f5 28. a4 Kf7 29. a5 h5 30. h4 f4 31. a6 Rdd8 32. Rxe7+ Rxe7 33. Rxe7+ Kxe7 34. Nxc6+ Kd7 35. Nxd8 Kxd8 36. a7 Kc7 37. a8=Q 1-0
2023.03.07 Titled Tue 7th Mar Early
1018570 Pein, Jonathan (2301) Pinheiro, I (2306) 1-0
1. e4 c5 2. Ne2 Nc6 3. g3 d5 4. Bg2 dxe4 5. Bxe4 Nf6 6. Bg2 h5 7. h3 g6 8. d3 Bg7 9. Nbc3 Qc7 10. Be3 b6 11. d4 cxd4 12. Nxd4 Bb7 13. Bf4 Qc8 14. Ndb5 O-O 15. O-O Nb4 16. Nc7 Bxg2 17. Kxg2 Qb7+ 18. Qf3 Qxf3+ 19. Kxf3 Rac8 20. Rac1 Rfd8 21. a3 Nbd5 22. N7xd5 Nxd5 23. Nxd5 Rxd5 24. c3 Rcd8 25. Ke2 e5 26. Be3 f5 27. f3 Kf7 28. b4 Ke6 29. a4 Rd3 30. Bd4 exd4 31. Kxd3 dxc3+ 32. Kc4 Rd4+ 33. Kb3 a5 34. bxa5 bxa5 35. Rfe1+ Kf7 36. Kxc3 Rxa4+ 37. Kd3 Ra3+ 38. Ke2 Bd4 39. Red1 Be5 40. f4 1-0
2023.03.07 Titled Tue 7th Mar Late
1018912 Aung Thant Zin (2268) Pein, Jonathan (2301) 0-1
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O O-O 8. h3 Re8 9. Bf3 Nbd7 10. g3 Nc5 11. Re1 Bxh3 12. Bg5 h6 13. Bd2 Qd7 14. Nb3 Nxb3 15. axb3 Bg4 16. Ra4 Bxf3 17. Qxf3 a6 18. Bxh6 Bxh6 19. Qxf6 Bg7 20. Qf3 Re5 21. Rd1 Rae8 22. Rad4 Rh5 23. R4d3 Qh3 24. Qg2 Qg4 25. f3 Qd7 26. Nd5 Qc6 27. c3 Qc5+ 28. Kf1 c6 29. Nf4 Rhe5 30. R3d2 Qb5+ 31. Kg1 Qxb3 32. Rxd6 Bf8 33. R6d3 Rb5 34. R1d2 Kg7 35. g4 Bc5+ 36. Kf1 Ra5 0-1
2023.03.07 Titled Tue 7th Mar Late
1019281 Pein, Jonathan (2301) Chemin, J (2040) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. d4 exd4 5. Nxd4 Bg7 6. Be3 Nge7 7. Nc3 O-O 8. Qd2 d6 9. O-O-O Ne5 10. f3 a6 11. Be2 b5 12. Bh6 c5 13. Nb3 Be6 14. h4 f5 15. Bxg7 Kxg7 16. Qxd6 Qxd6 17. Rxd6 Bxb3 18. axb3 f4 19. h5 g5 20. h6+ Kf7 21. Rh5 Rg8 22. Nd5 Nxd5 23. Rxd5 Rae8 24. Rxc5 Kg6 25. Rh1 Re6 26. b4 Nf7 27. Bd3 Ne5 28. Be2 Nf7 29. c3 Nxh6 30. Bd3 Kg7 31. Rc7+ Nf7 32. Bc2 h6 33. Bb3 Rf6 34. e5 Rf5 35. e6 Rf8 36. Rxf7+ R8xf7 37. exf7 Rf6 38. Re1 h5 39. Re8 Rxf7 40. Bxf7 Kxf7 41. Ra8 g4 42. Rxa6 1-0
2023.03.07 Titled Tue 7th Mar Late
1019575 Pein, Jonathan (2301) Antonova, N (1945) 1-0
1. e4 c6 2. b3 e5 3. Bb2 d6 4. d4 Nd7 5. Nf3 exd4 6. Qxd4 Ngf6 7. Nc3 Be7 8. O-O-O O-O 9. Kb1 b5 10. g4 Ne5 11. Nxe5 dxe5 12. Qxe5 Qe8 13. g5 Ng4 14. Qg3 Bc5 15. f4 Nf2 16. Bd3 Nxh1 17. Rxh1 Bd4 18. e5 b4 19. Qh4 g6 20. Ne4 f5 21. Nd6 Qe7 22. Bxd4 a5 23. Qf2 Be6 24. Qe2 a4 25. Bc4 axb3 26. axb3 Ra3 27. Bxe6+ Qxe6 28. Qc4 Qxc4 29. Nxc4 Ra6 30. e6 Re8 31. Re1 c5 32. Bxc5 Raxe6 33. Rxe6 Rxe6 34. Ne5 Kg7 35. Bxb4 h6 36. h4 hxg5 37. hxg5 Re8 38. Bc3 Kg8 39. Kb2 Kh7 40. b4 Rd8 41. Nd3 Rc8 42. Kb3 Re8 43. Be5 Kg8 44. b5 Kf7 45. b6 Ke6 46. b7 Kd5 47. b8=Q 1-0
2023.03.07 Titled Tue 7th Mar Late
1019783 Almeida Quintana, O (2527) Pein, Jonathan (2301) 1-0
1. d4 d6 2. Nf3 Nf6 3. c4 g6 4. Nc3 Bg7 5. e4 O-O 6. h3 b6 7. Be3 Bb7 8. Qc2 c5 9. d5 Na6 10. a3 Nc7 11. Rd1 Re8 12. Be2 e6 13. O-O exd5 14. exd5 Bc8 15. Bd3 Rxe3 16. fxe3 Bh6 17. Qf2 Qe7 18. Rde1 Ba6 19. e4 Nd7 20. e5 dxe5 21. Qg3 Bg7 22. Ng5 f6 23. Nxh7 Kxh7 24. Qxg6+ Kg8 25. Qh7+ Kf8 26. Ne4 Nxd5 27. Ng3 Nc7 28. h4 Ne6 29. h5 Ng5 30. Qg6 Qf7 31. Qf5 Bxc4 32. Bxc4 Qxc4 33. Qxg5 e4 34. h6 Bh8 35. h7 Qd4+ 36. Kh1 Ke7 37. Nf5+ Kd8 38. Qg8+ Kc7 39. Nxd4 Rxg8 40. hxg8=Q cxd4 41. Qxh8 f5 42. Rxe4 Kc6 43. Qxd4 Nc5 44. Rc1 fxe4 45. b4 e3 46. bxc5 Kb7 47. c6+ Ka6 48. Qa4# 1-0
2023.03.07 Titled Tue 7th Mar Late
1019927 Pein, Jonathan (2301) Einarsson, H (2216) 0-1
1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. O-O Bg7 6. d3 Nf6 7. Nc3 O-O 8. e5 Nd5 9. Ne4 d6 10. exd6 exd6 11. c3 f5 12. Ned2 Rb8 13. Nc4 f4 14. Qa4 Qc7 15. Re1 Bf5 16. Ng5 Rbe8 17. Bd2 h6 18. Ne4 Nb6 19. Nxb6 axb6 20. Bxf4 b5 21. Qb3+ c4 22. dxc4 Bxe4 23. c5+ Qf7 24. Bxd6 Bd5 25. Qc2 Rxe1+ 26. Rxe1 Re8 27. Re2 Bxa2 28. h3 Bc4 29. Rxe8+ Qxe8 30. b3 Bd5 31. c4 bxc4 32. bxc4 Qe4 33. Qxe4 Bxe4 34. f3 Bd3 35. Kf2 Bxc4 36. g4 Bd5 37. f4 Kf7 38. Ke3 Ke6 39. h4 Bg2 40. Kf2 Be4 41. Ke3 Kd5 42. Be7 Bd4+ 43. Ke2 Bg2 44. h5 gxh5 45. gxh5 Bxc5 46. Bf6 Bf8 47. Kf2 Bh3 48. Kg3 Bf5 49. Bb2 Ke4 50. Bc1 Bd6 51. Kf2 Bxf4 52. Ba3 Be5 53. Ke2 Kd5 54. Ke3 Bg4 55. Kf2 Bf4 56. Kg2 Bxh5 57. Kh3 Bf3 58. Kh4 c5 0-1
2023.03.07 Titled Tue 7th Mar Late
1020074 Pein, Jonathan (2301) Ferriz Barrios, A (2102) 1-0
1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Bd3 Ngf6 6. Qe2 b6 7. Bg5 Bb7 8. O-O-O Be7 9. h4 h6 10. Bf4 Nd5 11. Bd2 Nb4 12. Bxb4 Bxb4 13. c3 Be7 14. h5 a5 15. Kb1 a4 16. a3 Nf6 17. Bb5+ c6 18. Nxf6+ Bxf6 19. Bd3 Qd6 20. Nf3 O-O-O 21. Ne5 Rhf8 22. Bc2 b5 23. Nd3 Rfe8 24. f4 Ba8 25. g3 Qe7 26. Nc5 Qa7 27. Rhe1 Rd5 28. Qf2 Be7 29. Ne4 Rxh5 30. Nd2 Rd5 31. Be4 Rdd8 32. Qg2 Qb6 33. Nf3 f6 34. Bg6 c5 35. Bxe8 Rxe8 36. Qe2 Bd5 37. dxc5 Bxc5 38. Rxd5 1-0
2023.03.07 Titled Tue 7th Mar Late
1020252 Passen, Brett (1921) Pein, Jonathan (2301) 1-0
1. c4 f5 2. g3 Nf6 3. Bg2 g6 4. Nc3 Bg7 5. d4 O-O 6. Nh3 e6 7. O-O a5 8. c5 Nc6 9. d5 exd5 10. Nxd5 Nxd5 11. Qxd5+ Kh8 12. Ng5 Qf6 13. Bf4 h6 14. Nf3 Qxb2 15. Rab1 Nb4 16. Qc4 Qxa2 17. Qc1 Qxe2 18. Bxh6 Qe7 19. Re1 Bxh6 20. Qxh6+ Qh7 21. Qf4 Qg7 22. Qxc7 Nc6 23. Ng5 a4 24. Bd5 a3 25. Qf4 Qd4 26. Re4 Qxd5 27. Qh4+ Kg7 28. Qh7+ Kf6 29. Rf4 a2 30. Re1 a1=Q 31. Ne4+ Ke5 32. Qg7+ Rf6 33. Qxf6# 1-0
2023.02.28 Titled Tue 28th Feb Early
1022235 Pein, Jonathan (2256) Talibov, Shiroghlan (2359) 0-1
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 b5 6. O-O Bb7 7. a4 b4 8. Qe2 Ne7 9. Nd2 Nbc6 10. N2b3 Nxd4 11. Nxd4 Nc6 12. Be3 Ne5 13. f4 Nxd3 14. cxd3 Bc5 15. Nb3 Be7 16. Qf2 d6 17. Bb6 Qd7 18. Na5 O-O 19. Nxb7 Qxb7 20. Bd4 Rac8 21. f5 e5 22. Be3 d5 23. Qg3 d4 24. f6 Bxf6 25. Bh6 Qe7 26. Rf5 Kh8 27. Raf1 Rg8 28. Qh3 Qe6 29. Bd2 Rc2 30. Bxb4 Rxb2 31. Bd6 Qxd6 32. Rh5 Bh4 33. Qxh4 h6 34. h3 Qg6 35. g4 f6 36. Rhf5 Rb6 37. R5f3 Rc8 38. Qg3 Rc2 39. h4 h5 40. g5 Rbb2 41. R3f2 Rxf2 42. Rxf2 Rxf2 43. Kxf2 Kh7 44. Qf3 fxg5 45. hxg5 Qxg5 46. Qf7 Qf6+ 47. Qxf6 gxf6 48. Kg3 Kg6 49. Kh4 f5 50. exf5+ Kxf5 51. Kg3 e4 52. dxe4+ Kxe4 0-1
2023.02.28 Titled Tue 28th Feb Early
1022416 Vargas, M (2056) Pein, Jonathan (2256) 0-1
1. e4 c6 2. d4 d5 3. e5 Bf5 4. g4 Bd7 5. f4 h5 6. g5 Bf5 7. Bh3 Qd7 8. Qf3 Na6 9. a3 O-O-O 10. Nc3 Bxh3 11. Nxh3 c5 12. Be3 e6 13. dxc5 Bxc5 14. Bxc5 Nxc5 15. b4 Ne4 16. O-O Nd2 17. Qf2 Nxf1 18. Rxf1 Kb8 19. a4 Ne7 20. Nb5 Nc8 21. Rd1 a6 22. Nd4 Qxa4 23. Qd2 Nb6 24. c3 Nc4 25. Qe1 Qa3 26. Rb1 Rc8 27. b5 a5 28. Nf2 Qa2 29. Ra1 Qd2 30. Qb1 Qxf4 31. b6 Qxg5+ 32. Kh1 Ne3 33. Qf1 Rxc3 34. Qg1 Qxg1+ 35. Rxg1 g6 36. Ra1 Rhc8 37. Nh3 Rc1+ 38. Rxc1 Rxc1+ 39. Ng1 h4 40. h3 a4 41. Ne2 Rc2 42. Kh2 a3 43. Kh1 a2 44. Nd4 Rf2 45. Nb3 Nf1 0-1
2023.02.28 Titled Tue 28th Feb Early
1022690 Pein, Jonathan (2256) Teterev, V (2377) 0-1
1. e4 c5 2. g3 d5 3. exd5 Qxd5 4. Nf3 Bg4 5. Bg2 Qe6+ 6. Kf1 Bh3 7. d4 Bxg2+ 8. Kxg2 cxd4 9. Nxd4 Qd5+ 10. Qf3 Qxf3+ 11. Nxf3 Nc6 12. Be3 O-O-O 13. Nc3 e5 14. Rad1 Be7 15. Nd5 Bd6 16. c4 f6 17. a3 Nge7 18. b4 Nf5 19. c5 Bc7 20. Bc1 Rd7 21. b5 Ncd4 22. Nxd4 Nxd4 23. Nxc7 Rxc7 24. b6 Rxc5 25. bxa7 Ra5 26. Be3 Rd8 27. Rc1+ Kd7 28. Rhd1 Ra4 29. Rb1 Kc6 30. Rdc1+ Kd5 31. Rxb7 Ra8 32. Rcc7 g5 33. Rxh7 Rxa3 34. h4 g4 35. h5 Nf3 36. Rhd7+ Ke4 37. Rb4+ Kf5 38. Rg7 Ne1+ 39. Kf1 Ra1 40. Rgxg4 Nc2+ 41. Kg2 Nxe3+ 42. fxe3 R8xa7 43. h6 Rh7 44. Rh4 Ra2+ 45. Kf3 Ra1 46. g4+ Kg6 47. Rb6 Rf1+ 48. Ke4 Rxh6 49. Rxh6+ Kxh6 50. Rb8 Kg5 51. Rg8+ Kh4 52. Kd5 Rf3 53. Ke6 e4 54. Rg6 Kg3 0-1
2023.02.28 Titled Tue 28th Feb Early
1022883 Javakhadze, Z (2477) Pein, Jonathan (2256) 1-0
1. d4 d5 2. c4 Nc6 3. Nf3 Nf6 4. cxd5 Nxd5 5. e4 Nf6 6. d5 Nb8 7. Nc3 Bg4 8. Qb3 b6 9. Ne5 Bh5 10. Bb5+ Nfd7 11. Nc6 Nxc6 12. Bxc6 Rb8 13. Bf4 f6 14. Nb5 Rc8 15. Nxa7 g5 16. Bg3 Kf7 17. Nxc8 Qxc8 18. d6+ e6 19. dxc7 Nc5 20. Qb5 Bg6 21. Rd1 Be7 22. h4 gxh4 23. Rxh4 e5 24. Qxb6 Kg7 25. f4 f5 26. fxe5 fxe4 27. Rf4 Nd3+ 28. Rxd3 exd3 29. Rd4 Qf5 30. Rd7 Qg5 31. Bf4 Qxf4 32. Rxe7+ Kh6 33. Qc5 d2+ 34. Kd1 Bh5+ 35. Bf3 Bxf3+ 36. gxf3 Qxf3+ 37. Kxd2 Qg2+ 38. Kc3 Qf3+ 39. Kb4 Rg8 40. Re6+ Kh5 41. Rf6 Rg4+ 42. Ka5 Qa8+ 43. Kb6 Ra4 44. e6+ Kh4 45. Rf4+ Rxf4 46. c8=Q 1-0
2023.02.28 Titled Tue 28th Feb Early
1022980 Kiseljova, M (2031) Pein, Jonathan (2256) 0-1
1. d4 b5 2. e4 a6 3. Bd3 Bb7 4. Ne2 e6 5. c3 c5 6. O-O Nc6 7. Be3 cxd4 8. Nxd4 Nf6 9. Nd2 Qc7 10. a4 bxa4 11. Rxa4 h5 12. Qe2 Ng4 13. N2f3 Nxe3 14. Qxe3 Be7 15. Rfa1 a5 16. Nb5 Qb8 17. Qb6 O-O 18. h3 Ba6 19. Qxb8 Rfxb8 20. c4 Bb4 21. Nfd4 Nxd4 22. Nxd4 Bb7 23. Nb5 Bc6 24. Kf1 h4 25. Ke2 Kf8 26. Kf3 f5 27. Ke2 fxe4 28. Bc2 Rxb5 29. cxb5 Bxb5+ 30. Ke3 Bxa4 31. Rxa4 d5 32. Bd1 Ke7 33. Be2 Kd6 34. Ra1 Ke5 35. Rc1 d4# 0-1
2023.02.28 Titled Tue 28th Feb Early
1023189 Pein, Jonathan (2256) Akkarakaran, John Veny (2110) 0-1
1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ngf3 f6 8. Ng5 fxg5 9. Qh5+ g6 10. Bxg6+ hxg6 11. Qxg6+ Ke7 12. Qxg5+ Kf7 13. Qf4+ Nf6 14. Nf3 Bh6 15. Qxf6+ Qxf6 16. exf6 Bxc1 17. Rxc1 Kxf6 18. dxc5 e5 19. b4 Bg4 20. Nd2 Rag8 21. f3 Bf5 22. Kf2 e4 23. fxe4 Bxe4 24. Nxe4+ dxe4 25. Rcd1 Rd8 26. Ke3 Ke5 27. h3 Ne7 28. Rxd8 Rxd8 29. h4 Nf5+ 30. Kf2 Rd2+ 31. Ke1 Rxa2 32. g4 Ra1+ 33. Kf2 Rxh1 34. gxf5 Rxh4 35. c6 bxc6 0-1
2023.02.28 Titled Tue 28th Feb Early
1023457 Kuchava, A (2101) Pein, Jonathan (2256) 1-0
1. d4 d6 2. Nf3 g6 3. c4 Bg7 4. Nc3 Nf6 5. e4 O-O 6. Be2 Bg4 7. O-O c5 8. d5 b5 9. cxb5 a6 10. bxa6 Nxa6 11. Be3 Qb6 12. a3 Nd7 13. Qc2 Rfb8 14. Rab1 Bxf3 15. Bxf3 Qb3 16. Qxb3 Rxb3 17. Bd1 Rb7 18. Ba4 Nb6 19. Bc6 Rab8 20. Bxb7 Rxb7 21. Rfc1 Nc4 22. Na4 Nxe3 23. fxe3 Rb3 24. Kf2 h5 25. Rc4 Nb8 26. Ke2 Nd7 27. Rbc1 Ne5 28. R4c3 Rb7 29. R3c2 h4 30. h3 Bf6 31. Nc3 Bg5 32. Nd1 Kf8 33. Ra1 c4 34. a4 Ke8 35. a5 Kd7 36. a6 Ra7 37. Nc3 Nd3 38. Nb5 Ra8 39. Rxc4 Nc5 40. a7 Bf6 41. Ra6 Bxb2 42. Rc6 e6 43. Rc7+ Ke8 44. Nxd6+ Kd8 45. R4xc5 1-0
2023.02.28 Titled Tue 28th Feb Early
1023564 Pein, Jonathan (2256) Einarsson, H (2209) 1-0
1. b3 Nf6 2. Bb2 g6 3. Bxf6 exf6 4. c4 d5 5. cxd5 Qxd5 6. Nc3 Qd8 7. g3 c6 8. Bg2 Be6 9. Nf3 Bg7 10. O-O f5 11. Rc1 O-O 12. e3 Nd7 13. d4 Nb6 14. Qe2 Nd5 15. Na4 Re8 16. Nc5 Bc8 17. Nd3 a5 18. a3 Nf6 19. Qc2 Be6 20. Nc5 Bc8 21. Ne5 Nd5 22. Rfd1 Bxe5 23. dxe5 Rxe5 24. e4 fxe4 25. Bxe4 Qe7 26. Bg2 Bf5 27. Qc4 b5 28. Qd4 Rd8 29. Nd3 Re2 30. Nf4 Ra2 31. Nxd5 cxd5 32. Bxd5 Be4 33. Qxe4 Qf6 34. Qf3 Qxf3 35. Bxf3 1-0
2023.02.28 Titled Tue 28th Feb Early
1023723 Kiseleva, A (1962) Pein, Jonathan (2256) 0-1
1. d4 b5 2. c3 Bb7 3. Qc2 e6 4. e4 a6 5. f3 c5 6. Be3 Qc7 7. Bd3 Nf6 8. Nd2 d6 9. Nh3 Nbd7 10. O-O Rc8 11. Rac1 Be7 12. f4 cxd4 13. Bxd4 Nc5 14. e5 Ng4 15. Rce1 h5 16. Nf3 Nxd3 17. Qxd3 Bd5 18. exd6 Bxd6 19. Bxg7 Rg8 20. Bf6 Nxf6 21. f5 Bxh2+ 22. Nxh2 Rxg2+ 23. Kh1 Qxh2# 0-1
2023.02.28 Titled Tue 28th Feb Early
1023992 Pein, Jonathan (2256) Yurasova, Daria (2032) 0-1
1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nd5 Be7 6. Bf4 d6 7. Nxd4 O-O 8. Nb5 Nxd5 9. exd5 Ne5 10. Qd2 Bf6 11. O-O-O a6 12. Nc3 b5 13. Ne4 Nc4 14. Nxf6+ Qxf6 15. Qd4 Qxd4 16. Rxd4 Nb6 17. Be2 Bb7 18. Bf3 Rfe8 19. b3 Nd7 20. Kd1 Ne5 21. Be2 Ng6 22. Be3 Ne7 23. Bf3 Nf5 24. Rd3 Nxe3+ 25. Rxe3 Rxe3 26. fxe3 Re8 27. Kd2 f5 28. c4 Kf7 29. Rc1 Re7 30. h4 g6 31. a4 b4 32. a5 Bc8 33. c5 dxc5 34. Rxc5 Bb7 35. Kd3 Kf6 36. Kd4 h6 37. Rc4 g5 38. Rxb4 Bc8 39. hxg5+ hxg5 40. Rb8 Bd7 41. g3 Bb5 42. Rb7 Rd7 43. e4 fxe4 44. Bxe4 g4 45. b4 Bf1 46. Ra7 Bb5 47. Rb7 Ba4 48. Kc5 Bb5 49. Ra7 Ke5 50. Bg2 Rf7 51. Ra8 Rf2 52. Re8+ Bxe8 53. b5 Bxb5 0-1
2023.02.28 Titled Tue 28th Feb Late
1024248 Salimova, Nurgyul (2387) Pein, Jonathan (2256) 1-0
1. d4 d6 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. c4 c6 7. Nc3 Qa5 8. e4 Bg4 9. h3 Bxf3 10. Bxf3 Nfd7 11. Bg2 a6 12. Be3 c5 13. Nd5 Nc6 14. dxc5 Nxc5 15. b4 Nxb4 16. Bd2 Ncd3 17. Rb1 Qxa2 18. Bxb4 Nxb4 19. Nxe7+ Kh8 20. Rxb4 a5 21. Ra4 Qb2 22. Qxd6 Rfe8 23. Nd5 Rad8 24. Qa3 Qe2 25. Qe3 Qc2 26. Rxa5 Qxc4 27. Qb6 f5 28. exf5 gxf5 29. Qxb7 Re5 30. Ra7 Rg8 31. Ne7 Rxe7 32. Qxe7 f4 33. Qf7 Qxf7 34. Rxf7 fxg3 35. fxg3 1-0
2023.02.28 Titled Tue 28th Feb Late
1024531 Pein, Jonathan (2256) Mirzoev, A (2490) 0-1
1. b3 c5 2. Bb2 Nc6 3. Nf3 d6 4. g3 e5 5. d3 f5 6. Bg2 Nf6 7. O-O g6 8. e4 Bg7 9. exf5 Bxf5 10. Nbd2 O-O 11. Nh4 Bg4 12. Qe1 Qd7 13. Nc4 Rae8 14. Ne3 Bh3 15. a4 Nd4 16. Qd1 Bxg2 17. Nhxg2 Bh6 18. Bxd4 cxd4 19. Nc4 Nd5 20. Nh4 Nc3 21. Qe1 Qc7 22. a5 d5 23. Nd2 e4 24. dxe4 dxe4 25. Nc4 Qc6 26. Ng2 Rf5 27. h4 Rf3 28. Nd2 Rff8 29. Nc4 Kg7 30. Rd1 Nxd1 31. Qxd1 Rd8 32. h5 d3 33. cxd3 exd3 34. Qa1+ Qf6 35. Qd1 d2 36. hxg6 hxg6 37. Nh4 Qd4 38. Qc2 Qd3 39. Qb2+ Kh7 40. Ne5 Qd6 41. Nexg6 d1=Q 42. Nxf8+ Rxf8 43. Rxd1 Qxd1+ 44. Kh2 Qd5 45. Qc2+ Kg8 46. Qg6+ Bg7 47. f4 Qf7 48. Qg5 Re8 49. Nf5 Qf6 50. Qg4 Rf8 51. Nh4 a6 52. Nf3 Qf5 53. Qh4 Qh7 54. Qxh7+ Kxh7 55. Ng5+ Kg6 56. Ne6 Rc8 57. g4 Kf7 58. f5 Be5+ 59. Kh3 Rc3+ 60. Kh4 Rxb3 61. g5 Rb1 62. g6+ Kf6 63. g7 Rh1+ 64. Kg4 Rg1+ 65. Kf3 Rxg7 66. Nxg7 Kxg7 67. Ke4 Kf6 68. Kd5 Bc7 69. Kc5 Bxa5 0-1
2023.02.28 Titled Tue 28th Feb Late
1024556 Garcia Correa, J (2103) Pein, Jonathan (2256) 0-1
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. f4 Bg7 7. h3 O-O 8. Bd3 Nc6 9. Nde2 Re8 10. O-O b5 11. a3 a6 12. f5 Ne5 13. Bg5 h6 14. Bh4 g5 15. Bg3 c5 16. Bxe5 Rxe5 17. Ng3 c4 18. Be2 d5 19. exd5 Nxd5 20. Bf3 Bb7 21. Qc1 Nxc3 22. Bxb7 Qb6+ 23. Kh2 Qxb7 24. bxc3 Qb6 25. a4 Rae8 26. axb5 axb5 27. Qd1 Re3 28. Rf3 Be5 29. Rxe3 Qxe3 30. Qe1 Qxe1 31. Rxe1 Bxg3+ 32. Kxg3 Rxe1 0-1
2023.02.28 Titled Tue 28th Feb Late
1024773 Pein, Jonathan (2256) Sebag, M (2430) 0-1
1. e4 c6 2. b3 d5 3. Bb2 dxe4 4. Nc3 Nf6 5. Nge2 Bf5 6. Ng3 Bg6 7. h4 h6 8. h5 Bh7 9. Qe2 e6 10. Ngxe4 Be7 11. O-O-O Nbd7 12. Kb1 Qc7 13. g3 O-O-O 14. Bg2 Kb8 15. a4 Nd5 16. Rhe1 Rhe8 17. Qf1 Nb4 18. d3 Nd5 19. Nd2 Bb4 20. Na2 Bf8 21. Nc4 f6 22. Qh1 e5 23. a5 Nc5 24. d4 exd4 25. Rxe8 Rxe8 26. Bxd5 cxd5 27. Qxd5 Nxb3 28. a6 bxa6 29. Rd3 Re1+ 30. Nc1 Bxd3 31. cxd3 Nxc1 32. Bxc1 Qb7+ 33. Qxb7+ Kxb7 34. Kc2 Rf1 35. Na5+ Kb6 36. Nc4+ Kb5 37. f4 Rf2+ 38. Kb3 Rf3 39. g4 Rxd3+ 0-1
2023.02.28 Titled Tue 28th Feb Late
1024917 Cueto, Jo (2134) Pein, Jonathan (2256) 0-1
1. d4 d6 2. Nc3 Nf6 3. e4 e5 4. Nf3 exd4 5. Nxd4 g6 6. Bf4 Bg7 7. Qd2 O-O 8. O-O-O Nc6 9. Nxc6 bxc6 10. Bh6 Re8 11. h4 Bh8 12. f3 Be6 13. h5 Qb8 14. hxg6 fxg6 15. Bg5 Qb4 16. Bxf6 Bxf6 17. Qh6 Re7 18. Qd2 Rb8 19. b3 Bxc3 0-1
2023.02.28 Titled Tue 28th Feb Late
1025325 Pein, Jonathan (2256) Simonovic, M (2115) 1-0
1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. O-O Bg7 6. d3 e5 7. Be3 b6 8. a4 Ne7 9. a5 Be6 10. Ng5 Bd7 11. Nc3 O-O 12. f4 h6 13. Nf3 exf4 14. Bxf4 f5 15. axb6 axb6 16. Rxa8 Qxa8 17. Bd6 Qd8 18. Ne5 Be8 19. Bxe7 Qxe7 20. Nf3 Bd4+ 21. Kh1 Bxc3 22. bxc3 fxe4 23. Re1 Qf6 24. Rxe4 Qxc3 25. h3 Bf7 26. Qc1 Kg7 27. Ne5 Bd5 28. Rh4 g5 29. Nd7 gxh4 30. Nxf8 Kxf8 31. Qxh6+ Qg7 32. Qf4+ Qf7 33. Qb8+ Ke7 34. Qc7+ Ke6 35. Qc8+ Qd7 36. Qg8+ Kd6 37. Qb8+ Ke7 38. Qe5+ Kd8 39. Qb8+ Qc8 40. Qd6+ Ke8 41. Qe5+ Qe6 42. Qh8+ Kd7 43. Qh7+ Kd6 44. Qxh4 Qg6 45. Qf4+ Kd7 46. Qf2 b5 47. Kg1 c4 48. dxc4 bxc4 49. h4 Qg4 50. Kh2 Kd6 51. Qg3+ Qxg3+ 52. Kxg3 c3 53. h5 Be4 54. Kf4 Bxc2 55. g4 Bd3 56. Ke3 Bh7 57. g5 Ke6 58. g6 1-0
2023.02.28 Titled Tue 28th Feb Late
1025497 Pein, Jonathan (2256) Chabris, C (2072) 1-0
1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. a4 Nf6 5. O-O Nc6 6. Re1 e5 7. d3 Be7 8. Nc3 O-O 9. h3 Nd4 10. Nxd4 cxd4 11. Bxd7 dxc3 12. Bb5 a6 13. Bc4 b5 14. Bb3 Qc7 15. bxc3 Qxc3 16. Bd2 Qc6 17. f4 exf4 18. Bxf4 Rad8 19. Qf3 Qc3 20. axb5 axb5 21. Kh1 Ra8 22. Rab1 Nd7 23. Qg3 Nc5 24. Bd5 Rad8 25. Re2 b4 26. Rf1 Kh8 27. Ref2 b3 28. Bd2 Qb2 29. cxb3 Nxb3 30. Bg5 Qe5 31. Qxe5 1-0
2023.02.28 Titled Tue 28th Feb Late
1025601 Liu, Eric (2174) Pein, Jonathan (2256) 1-0
1. b3 Nf6 2. Bb2 g6 3. g4 Bg7 4. g5 Nh5 5. Qc1 Nc6 6. Nf3 e5 7. d4 exd4 8. e3 dxe3 9. Qxe3+ Qe7 10. Qxe7+ Nxe7 11. Bxg7 Nxg7 12. Nc3 c6 13. Ne4 d5 14. Nf6+ Kf8 15. O-O-O Ne8 16. Nxe8 Kxe8 17. Re1 Kf8 18. h4 h5 19. c4 Bg4 20. Ne5 Be6 21. cxd5 Bxd5 22. Rh3 Be6 23. Rf3 Kg7 24. Nxf7 Rhf8 25. Rxe6 Rxf7 26. Rxf7+ Kxf7 27. Rf6+ Kg7 28. Bd3 Rf8 29. Re6 Nf5 30. Re4 Rd8 31. Kd2 Rd4 32. Rxd4 Nxd4 33. Be4 Kf7 34. Ke3 Ne6 35. f4 a5 36. f5 gxf5 37. Bxf5 Ng7 38. Be4 Ke6 39. Kf4 Kd6 40. g6 b5 41. Kg5 c5 42. Kf6 Ne8+ 43. Kf7 Nc7 44. g7 1-0
2023.02.21 Titled Tue 21st Feb Early
1028976 Makarian, Rudik (2562) Pein, Jonathan (2256) 1-0
1. d4 g6 2. c4 Bg7 3. Nc3 Nf6 4. e4 O-O 5. Be2 b6 6. Nf3 Bb7 7. Qc2 d6 8. O-O Nc6 9. Rd1 e6 10. h3 Qe7 11. Be3 Rae8 12. a3 e5 13. dxe5 Nxe5 14. Nd5 Nxf3+ 15. Bxf3 Bxd5 16. cxd5 Nxe4 17. Rac1 f5 18. b4 Rf7 19. Qc4 Ng5 20. Bxg5 Qxg5 21. Re1 Re5 22. Rxe5 Bxe5 23. Re1 Re7 24. Kf1 Qd2 25. Re2 Qd1+ 26. Re1 Qd2 27. Rd1 Qb2 28. a4 Bc3 29. b5 Kf7 30. g3 Be5 31. Kg2 Bf6 32. h4 h5 33. Rd3 Qa1 34. Rd2 Qe1 35. Rc2 Qa1 36. Qf4 Bd4 37. Bxh5 gxh5 38. Qxf5+ Bf6 39. Qxh5+ Kg7 40. Rc4 Bd4 41. Qg4+ Kf7 42. Rxd4 Re1 43. Rf4+ Ke8 44. Qg8+ Kd7 45. Rf7+ Re7 46. Qg4+ Ke8 47. Rf3 Qe5 48. Qc8# 1-0
2023.02.21 Titled Tue 21st Feb Early
1029217 Pein, Jonathan (2256) Ardila, Oscar Humberto (1982) 0-1
1. e4 e5 2. Nf3 Nf6 3. Bc4 Nxe4 4. Nc3 Nf6 5. Nxe5 d5 6. Bb3 Be7 7. O-O O-O 8. d4 c6 9. Bf4 Bf5 10. Re1 Nbd7 11. Ne2 Nxe5 12. Bxe5 Ng4 13. Ng3 Bd7 14. c4 Nxe5 15. dxe5 Be6 16. cxd5 cxd5 17. Qd3 Qd7 18. f4 g6 19. Rad1 Rad8 20. f5 gxf5 21. Nh5 Kh8 22. Nf4 d4 23. Bc2 Rg8 24. Kh1 Rg4 25. Qf3 Qc6 26. Qxc6 bxc6 27. g3 Bg5 28. Nd3 Be3 29. Nb4 c5 30. Rxe3 cxb4 31. Ree1 f4 32. Be4 fxg3 33. Bf3 Rh4 34. Rd2 Rg8 35. Re4 Rxh2+ 36. Rxh2 gxh2 37. Rxd4 Bxa2 38. Rxb4 Rg1+ 39. Kxh2 Rf1 40. Bg2 Rf2 41. Kg3 Re2 42. Be4 Be6 43. Kf4 Kg7 44. Rb7 a5 45. Kf3 Re1 46. Ra7 Rf1+ 47. Ke2 Ra1 48. b4 a4 49. b5 Ra2+ 50. Ke3 Rb2 51. Ra5 a3 52. Rxa3 Rxb5 53. Kf4 Rb4 54. Rg3+ Kh6 55. Rh3+ Bxh3 0-1
2023.02.21 Titled Tue 21st Feb Early
1029330 Pein, Jonathan (2256) Orujov, Farid (2225) 0-1
1. g3 d5 2. Bg2 Nf6 3. f4 c5 4. Nf3 Nc6 5. O-O g6 6. e3 Bg7 7. b3 Ne4 8. c3 O-O 9. d4 cxd4 10. exd4 Bf5 11. Nfd2 Nf6 12. Ba3 Rc8 13. Re1 Re8 14. h3 h5 15. Kh2 e6 16. Nf3 Ne4 17. Nh4 Bf6 18. Nxf5 exf5 19. Qd3 Qc7 20. Nd2 h4 21. Nxe4 fxe4 22. Qe3 hxg3+ 23. Qxg3 Ne7 24. Bxe7 Rxe7 25. c4 dxc4 26. Bxe4 Kg7 27. bxc4 Qxc4 28. Rad1 Rce8 29. f5 Rxe4 30. Rxe4 Rxe4 31. Qg2 Rxd4 32. Rxd4 Qxd4 33. fxg6 Qb2 34. gxf7+ Qxg2+ 35. Kxg2 Kxf7 0-1
2023.02.21 Titled Tue 21st Feb Early
1029521 Thomas, Anysia (2184) Pein, Jonathan (2256) 0-1
1. d4 d6 2. Nf3 Nf6 3. c4 g6 4. Nc3 Bg7 5. h3 O-O 6. e4 b6 7. Be3 Bb7 8. d5 c6 9. Be2 Nbd7 10. Nd2 e6 11. O-O Nc5 12. dxe6 Nxe6 13. Rc1 Re8 14. b4 a5 15. a3 axb4 16. axb4 Ra3 17. Ndb1 Ra1 18. Qb3 Qa8 19. Bxb6 c5 20. f3 Nd4 21. Qd1 cxb4 22. Bxd4 bxc3 23. Bxc3 Ra2 24. Rc2 Nh5 25. Bxg7 Kxg7 26. Qd4+ Kg8 27. Rxa2 Qxa2 28. Nc3 Qc2 29. Qd3 Qb2 30. Nd5 Bxd5 31. cxd5 Nf4 32. Qb5 Nxe2+ 0-1
2023.02.21 Titled Tue 21st Feb Late
1030967 Svane, R (2616) Pein, Jonathan (2256) 1-0
1. Nf3 g6 2. e4 Bg7 3. d4 d6 4. Bd3 a6 5. O-O e6 6. c3 Ne7 7. Re1 Nd7 8. Be3 h6 9. Nbd2 b6 10. Nf1 Bb7 11. Ng3 O-O 12. Qd2 Kh7 13. Rad1 Nf6 14. h3 c5 15. Qe2 Qc7 16. Bf4 Nd7 17. h4 e5 18. dxe5 Nxe5 19. Nxe5 dxe5 20. Be3 h5 21. a4 Ng8 22. Bc4 Nf6 23. Bg5 Bc6 24. b3 Ng4 25. Bxa6 Bf6 26. f3 Bxg5 27. hxg5 Ne3 28. Rd2 c4 29. Bxc4 Nxc4 30. Qxc4 Qb7 31. Red1 b5 32. axb5 Bxb5 33. Qc5 Rfe8 34. c4 Bc6 35. Rd6 Rac8 36. Qe3 Qe7 37. Nh1 Red8 38. Rxd8 Rxd8 39. Rxd8 Qxd8 40. Nf2 h4 41. Kh2 Kg7 42. Ng4 Qd6 43. Qf2 Bd7 44. Nf6 h3 45. Qh4 Kf8 46. Qh8+ Ke7 47. Nd5+ 1-0
2023.02.21 Titled Tue 21st Feb Late
1031080 Pein, Jonathan (2256) Zampronha, W (2163) 0-1
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Nxc6 bxc6 7. Bd3 d5 8. O-O Nf6 9. Qf3 Be7 10. Bf4 Qb6 11. b3 O-O 12. Rad1 Ba6 13. Na4 Qb7 14. exd5 cxd5 15. c4 Rac8 16. Qg3 dxc4 17. bxc4 Bxc4 18. Bh6 g6 19. Bxf8 Bxf8 20. Bxc4 Rxc4 21. Qb3 Rb4 22. Qf3 Qxf3 23. gxf3 Rxa4 24. Rd8 Kg7 25. Rd2 Bb4 26. Rd4 a5 27. Rc1 Rxa2 28. Rc7 Nd5 29. Ra7 Bc5 30. Rxd5 exd5 31. Rc7 Rc2 32. Re7 a4 0-1
2023.02.21 Titled Tue 21st Feb Late
1031260 De Souza, Cristiano Gomes (2018) Pein, Jonathan (2256) 1-0
1. d3 f5 2. Nf3 d6 3. g3 g6 4. Bg2 Bg7 5. O-O e5 6. Bd2 Nf6 7. Bc3 O-O 8. Nbd2 Nbd7 9. e4 Nc5 10. b3 fxe4 11. dxe4 Nfxe4 12. Nxe4 Nxe4 13. Qd5+ Kh8 14. Qxe4 d5 15. Qe1 d4 16. Bb2 Qf6 17. Nd2 Bf5 18. Bxb7 Rae8 19. Be4 Bh3 20. Bg2 Bxg2 21. Kxg2 e4 22. Qe2 c5 23. Rae1 Qc6 24. Nxe4 Kg8 25. f3 Bh6 26. Qc4+ Rf7 27. Bxd4 Qd7 28. Nf6+ Kf8 29. Nxd7+ Rxd7 30. Bxc5+ 1-0
2023.02.21 Titled Tue 21st Feb Late
1031748 Pein, Jonathan (2256) Arvelo, G (2133) 0-1
1. b3 Nf6 2. Bb2 g6 3. g4 Bg7 4. g5 Nh5 5. Bxg7 Nxg7 6. Nf3 d5 7. d4 c5 8. dxc5 Qa5+ 9. c3 Qxc5 10. b4 Qd6 11. e3 Nc6 12. Nbd2 Bg4 13. h3 Bd7 14. Nb3 h6 15. gxh6 Rxh6 16. Nc5 O-O-O 17. Qa4 Kb8 18. Qb5 Bc8 19. O-O-O Ne6 20. Ng5 Nxc5 21. Nxf7 Qf6 22. Nxd8 Qxc3+ 23. Kb1 Nxb4 24. Rc1 Bf5+ 25. Bd3 Bxd3+ 26. Qxd3 Qxd3+ 27. Ka1 Nc2+ 28. Kb2 Na4+ 29. Kb1 Na3+ 30. Ka1 Qd2 31. Nc6+ bxc6 32. Rb1+ Nxb1 33. Rxb1+ Kc7 0-1
2023.02.21 Titled Tue 21st Feb Late
1031886 Oliveira, T1 (1991) Pein, Jonathan (2256) 0-1
1. d4 d5 2. c4 Nc6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 Bg4 6. Qa4 e6 7. e3 Qd5 8. Nbd2 O-O-O 9. O-O Qa5 10. Qxc4 Be7 11. a3 Kb8 12. Ra2 Qd5 13. b4 Rhe8 14. Rc2 Qxc4 15. Nxc4 Bf5 16. Rb2 Bd3 17. Nce5 Nxe5 18. Nxe5 Bxf1 19. Bxf1 Rf8 20. a4 Nd7 21. Nd3 Bf6 22. Rc2 e5 23. dxe5 Nxe5 24. Nc5 Nd7 25. Ne4 Be7 26. b5 Nf6 27. Bg2 Rd1+ 0-1
2023.02.21 Titled Tue 21st Feb Late
1032020 Pein, Jonathan (2256) Harrington, Steve 1-0
1. b3 d5 2. Bb2 Qd6 3. Nf3 Bg4 4. Ne5 Bh5 5. h4 f6 6. Nd3 e5 7. Ba3 Qe6 8. Bxf8 Kxf8 9. Qc1 Nd7 10. g3 Ne7 11. Qa3 b6 12. Nc3 c6 13. f3 a5 14. Bh3 f5 15. e4 Ke8 16. O-O-O Bxf3 17. exf5 Nxf5 18. Rhf1 e4 19. Rxf3 b5 20. Bxf5 Qf6 21. Bxd7+ Kxd7 22. Rxf6 gxf6 23. Nc5+ Kc7 24. Ne6+ Kb6 25. Nxd5+ cxd5 26. Qd6+ Kb7 27. Qc7+ Ka6 28. Nc5# 1-0
2023.02.21 Titled Tue 21st Feb Late
1032235 Kohler, Ar (2010) Pein, Jonathan (2256) 0-1
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bg5 Bg7 7. Qd2 h6 8. Bh4 O-O 9. O-O-O Re8 10. f3 Nxe4 11. Qe1 Nf6 12. Qf2 Nc6 13. Bb5 Bd7 14. Nxc6 bxc6 15. Bc4 d5 16. Bb3 Qb8 17. Bg3 Nh5 18. Qc5 Nxg3 19. hxg3 Qb6 20. Na4 Qb5 21. Qxb5 cxb5 22. Nc5 Bc6 23. Bxd5 Bxd5 24. Rxd5 c6 25. Rd2 Rad8 26. Rxd8 Rxd8 27. c3 b4 28. Kc2 a5 29. Nb7 Re8 30. Nxa5 bxc3 31. bxc3 Re2+ 32. Kb3 Rxg2 33. Nxc6 Rxg3 34. a4 Rxf3 35. Rc1 Rf6 36. Nb4 Rf5 37. c4 Bf8 38. Nd5 Rf3+ 39. Rc3 Rf1 40. c5 Rd1 41. Nf6+ Kg7 42. Ne4 f5 43. Nf2 Rd2 44. Nd3 h5 45. a5 h4 46. a6 Bxc5 47. Nxc5 Rd1 48. a7 Ra1 49. Na4 Rb1+ 50. Nb2 Ra1 51. Na4 Rb1+ 52. Kc4 h3 53. a8=Q h2 54. Qg2 h1=Q 55. Qxh1 Rxh1 56. Nc5 Re1 57. Kd5 g5 58. Nd3 Re4 59. Ne5 Kf6 60. Rc7 Rxe5+ 61. Kd4 Re4+ 62. Kd3 g4 63. Rc6+ Kg5 64. Rc1 g3 65. Rc8 Kf4 66. Rg8 Kf3 67. Kd2 f4 68. Rg7 Re2+ 69. Kd1 Re3 0-1
2023.02.21 Titled Tue 21st Feb Late
1032294 Pein, Jonathan (2256) Stanisz, P (2117) 1-0
1. b3 d5 2. Bb2 c5 3. e4 d4 4. c3 Nc6 5. Bb5 e5 6. Nf3 Bg4 7. h3 Bxf3 8. Qxf3 Ne7 9. Na3 a6 10. Bc4 f6 11. O-O Ng6 12. Rac1 Rc8 13. cxd4 exd4 14. Qh5 Kd7 15. b4 Nxb4 16. Qf5+ Kc7 17. Be6 Ra8 18. Bxd4 Qxd4 19. Nc4 Ne7 20. Qf4+ Kc6 21. a3 Nd3 22. Na5+ Kb6 23. Rb1+ Kxa5 24. Qc7+ Ka4 25. Bb3+ Kb5 26. a4+ Kb4 27. Qb6+ Ka3 28. Ra1+ Kb2 29. Rfb1# 1-0
2023.02.21 Titled Tue 21st Feb Late
1032392 Pein, Jonathan (2256) Stachanczyk, J (2189) 0-1
1. e4 c5 2. Ne2 d5 3. exd5 Nf6 4. d4 cxd4 5. Qxd4 Qxd5 6. Nbc3 Qxd4 7. Nxd4 a6 8. Be2 Bd7 9. Bf3 Nc6 10. Be3 e6 11. O-O-O Bc5 12. Nxc6 Bxe3+ 13. fxe3 Bxc6 14. Bxc6+ bxc6 15. Rd6 Rc8 16. e4 Ke7 17. Rd4 Rhd8 18. Rhd1 c5 19. Rxd8 Rxd8 20. Rxd8 Kxd8 21. Kd2 Kd7 22. Kd3 Kc6 23. Nd1 Ng4 24. h3 Ne5+ 25. Kc3 f5 26. exf5 exf5 27. Ne3 f4 28. Nc4 Kd5 29. Nxe5 Kxe5 30. Kc4 g5 31. Kd3 h5 32. c3 a5 33. a4 g4 34. h4 c4+ 35. Ke2 Ke4 36. Kf2 Kd3 0-1
2023.02.14 Titled Tue 14th Feb Early
1035747 Pein, Jonathan (2256) Mazibuko, Khanya (1913) 0-1
1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nd5 Nb4 6. Bc4 Nbxd5 7. exd5 Bb4+ 8. Bd2 Qe7+ 9. Qe2 Qxe2+ 10. Kxe2 Bc5 11. Rhe1 O-O 12. b4 Bb6 13. Kf1 d6 14. Bg5 Bf5 15. Bxf6 gxf6 16. Bb3 a5 17. a3 Rfe8 18. Rxe8+ Rxe8 19. Rd1 Bg4 20. Re1 Ra8 21. Nd2 axb4 22. axb4 Bd7 23. g3 Kf8 24. Kg2 c5 25. Nc4 Bc7 26. bxc5 dxc5 27. d6 Bd8 28. f3 b5 29. Nd2 c4 30. Nxc4 bxc4 31. Bxc4 Rc8 32. Bd3 h6 33. h4 Rc6 34. Ra1 Rxd6 35. Kf2 f5 36. Ra8 Ke7 37. Ra7 Ke8 38. h5 Be6 39. Ra8 Ke7 40. Ra7+ Rd7 41. Ra6 Bc7 42. f4 Bd6 43. Bb5 Rc7 44. Bd3 Bb4 45. Ra8 Kf6 46. Rb8 Bc3 47. Rh8 Kg7 48. Rb8 Ra7 49. g4 Ra5 50. g5 Ra1 51. Rb7 Rh1 52. Be2 Rh2+ 53. Kf1 Bd2 54. g6 Bxf4 55. gxf7 Be3 56. Bd3 Rxh5 57. Re7 Ba2 58. c4 dxc3 59. Bb1 Bc4+ 60. Kg2 Bg5 61. Rc7 Bd5+ 62. Kf2 Rh2+ 63. Kg3 Rb2 64. Bxf5 Rb7 65. Rxc3 Rxf7 66. Bg4 Bb7 67. Rb3 Bf6 68. Bh5 Be5+ 69. Kh3 Rc7 70. Bf3 Bxf3 71. Rxf3 Bf6 72. Kg4 Bg5 73. Rd3 Rc4+ 74. Kg3 Kg6 75. Rd6+ Kh5 76. Rd3 Rg4+ 77. Kh3 Re4 78. Rf3 Kg6 79. Kg3 h5 80. Kh3 h4 81. Rd3 Kh5 82. Rf3 Be7 83. Rf5+ Kg6 84. Rf3 Bd6 85. Rd3 Bg3 86. Rd6+ Bxd6 0-1
2023.02.14 Titled Tue 14th Feb Early
1036455 Pein, Jonathan (2256) Balog, I1 (2609) 1-0
1. b3 Nf6 2. Bb2 g6 3. Bxf6 exf6 4. c4 Bg7 5. Nc3 f5 6. g3 O-O 7. e3 c6 8. Bg2 Na6 9. Nge2 Nc7 10. d4 d5 11. cxd5 Nxd5 12. Nxd5 cxd5 13. O-O Be6 14. Nf4 Rc8 15. Qf3 g5 16. Nh5 Qd6 17. Nxg7 Kxg7 18. Rac1 g4 19. Qe2 a6 20. Qd2 h5 21. b4 h4 22. a3 h3 23. Bh1 f6 24. Qd3 Rxc1 25. Rxc1 Rc8 26. Rc5 b6 27. Rc3 Rxc3 28. Qxc3 Bd7 29. Qb3 Qc6 30. Qb2 Qc4 31. f3 Bb5 32. Qb1 Qe2 33. Qc1 gxf3 34. Qc7+ Kg6 35. Bxf3 1-0
2023.02.14 Titled Tue 14th Feb Early
1036631 Thorsteinsdottir, H (1981) Pein, Jonathan (2256) 0-1
1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 e5 5. Nge2 Nc6 6. Be3 Nge7 7. f3 f5 8. Qd2 f4 9. Bf2 a5 10. d5 Nb4 11. a3 Na6 12. Nc1 Bd7 13. Nd3 a4 14. c5 O-O 15. Be2 b6 16. c6 Bc8 17. Nxa4 g5 18. Nc3 h5 19. g3 Ng6 20. Kd1 Nc5 21. Kc2 Qf6 22. b4 Nxd3 23. Qxd3 g4 24. fxg4 hxg4 25. h4 f3 26. Bd1 Nf4 27. Qe3 Bh6 28. Qe1 Ng2 29. Qf1 Be3 30. Bxe3 Nxe3+ 0-1
2023.02.14 Titled Tue 14th Feb Early
1036778 Pein, Jonathan (2256) Kornyukov, A (2452) 1-0
1. e4 c5 2. Nc3 Nc6 3. Nge2 e6 4. d4 cxd4 5. Nxd4 d5 6. exd5 exd5 7. Be2 Nf6 8. O-O Bc5 9. Be3 O-O 10. Nxc6 Qb6 11. Ne7+ 1-0
2023.02.14 Titled Tue 14th Feb Early
1037007 Pein, Jonathan (2256) Vifleemskaia, S (1947) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. c3 d6 8. h3 O-O 9. d4 Nd7 10. a4 b4 11. d5 Na5 12. cxb4 Nxb3 13. Qxb3 f5 14. Nc3 Nf6 15. exf5 Bxf5 16. Nxe5 dxe5 17. d6+ Kh8 18. dxe7 Qxe7 19. Be3 Be6 20. Qc2 Qxb4 21. Ne2 Qb3 22. Qxc7 Qxb2 23. Ng3 Qb8 24. Qxb8 Raxb8 25. Rfe1 e4 26. Rad1 Rfc8 27. Bg5 Rc4 28. Bxf6 gxf6 29. Nxe4 Rb6 30. Nxf6 Rxa4 31. Nh5 h6 32. Rd8+ Kh7 33. Re8 Bf7 34. R8e7 Kg6 35. Ng3 Rf6 36. Ne4 Rf5 37. g4 Rf4 38. Ng3 Ra2 39. R1e2 Bc4 40. Rxa2 Bxa2 41. Ne2 1-0
2023.02.14 Titled Tue 14th Feb Early
1037218 Avazkhonov, Alikhon (1538) Pein, Jonathan (2256) 1-0
1. d4 d6 2. e4 Nf6 3. Nc3 e5 4. Nf3 exd4 5. Nxd4 g6 6. Bc4 Bg7 7. O-O O-O 8. f3 a6 9. a4 Nc6 10. Be3 Re8 11. Qd2 Bd7 12. Rfe1 Rb8 13. a5 Ne5 14. Bf1 c5 15. Nb3 Be6 16. Qf2 Bc4 17. Red1 h5 18. Bxc5 Bxf1 19. Rxd6 Qc7 20. Rxf1 Nc4 21. Rd4 Nxb2 22. Na2 Rbc8 23. Nb4 Na4 24. Bd6 Qc3 25. e5 Nd7 26. Nd5 Qb2 27. Ne7+ Rxe7 28. Bxe7 Bxe5 29. Rxd7 Rxc2 30. Rd2 Rxd2 31. Qxd2 Qxb3 32. Re1 Bc3 33. Qd8+ Kh7 34. Bf6 Bxf6 35. Qxf6 Nc5 36. Re7 Qd1+ 37. Kf2 Qd2+ 38. Kg3 Kh6 39. Qh8+ Kg5 40. h4+ Kf5 41. Re5# 1-0
2023.02.14 Titled Tue 14th Feb Late
1037396 Gharibyan, Mamikon (2486) Pein, Jonathan (2256) 1/2-1/2
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bg5 Bg7 7. Qd2 h6 8. Bf4 Nc6 9. Bb5 Bd7 10. Bxc6 bxc6 11. O-O g5 12. Bg3 Nh5 13. Rae1 O-O 14. Nd1 c5 15. Nf5 Bxf5 16. exf5 Nxg3 17. hxg3 Qf6 18. Ne3 c6 19. c3 d5 20. Qc2 Rfd8 21. Ng4 Qd6 22. f6 Bf8 23. Qf5 d4 24. Re7 Qd5 25. Re5 Qd7 26. Qf3 d3 27. c4 d2 28. Rd1 Qd3 29. Qxd3 Rxd3 30. Re2 Rad8 31. Ne3 Kh7 32. Nf1 Kg6 33. Rdxd2 Kxf6 34. Rxd3 Rxd3 35. b3 Bd6 36. g4 Rd1 37. g3 Be5 38. Kg2 Bd4 39. Nh2 a5 40. Nf3 a4 41. Re8 Ra1 42. Rc8 Rxa2 43. Rxc6+ Kg7 44. Nxd4 cxd4 45. bxa4 Rxa4 46. c5 d3 47. Rd6 Rc4 48. Rxd3 Rxc5 49. Re3 Rc4 50. Kh3 Kg6 51. Re2 Rc6 52. Kg2 Rf6 53. f3 Rc6 54. Kf2 Rc3 55. Kg2 Rd3 56. Kf2 Rc3 57. Kg2 1/2-1/2
2023.02.14 Titled Tue 14th Feb Late
1037435 Kobo, Ori (2548) Pein, Jonathan (2256) 1-0
1. b3 b6 2. Bb2 Bb7 3. d4 e6 4. e3 f5 5. Nf3 Nf6 6. c4 Bb4+ 7. Nbd2 Ne4 8. a3 Nxd2 9. axb4 Nxf3+ 10. gxf3 Qh4 11. Rg1 Qxh2 12. Rxg7 Qh1 13. d5 exd5 14. Qd4 Nc6 15. Qf6 Rf8 16. Qg5 Qxf3 17. Be2 Qe4 18. Bh5+ Rf7 19. Rg8# 1-0
2023.02.14 Titled Tue 14th Feb Late
1037597 Pein, Jonathan (2256) Andreassen, L (2168) 1-0
1. f4 d5 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nf6 5. O-O O-O 6. d3 c5 7. Nc3 Nc6 8. e4 d4 9. Ne2 e5 10. h3 Qe7 11. a4 b6 12. fxe5 Nxe5 13. Nxe5 Qxe5 14. Bf4 Qe7 15. Qd2 Bb7 16. Bg5 Qe5 17. Qf4 Qxf4 18. gxf4 Nh5 19. Rf2 a5 20. Bf3 Nf6 21. e5 Nd5 22. Ng3 Rab8 23. Ne4 Nb4 24. Be7 Rfe8 25. Bd6 Ra8 26. Kf1 Bf8 27. Nf6+ Kg7 28. Nxe8+ Rxe8 29. Bxf8+ Kxf8 30. Bxb7 Rb8 31. Be4 1-0
2023.02.14 Titled Tue 14th Feb Late
1037747 Pulpan, J (2422) Pein, Jonathan (2256) 1-0
1. d4 g6 2. Nc3 Bg7 3. Bg5 c5 4. d5 Qb6 5. Qc1 d6 6. e4 Na6 7. Bb5+ Kf8 8. Nge2 Nc7 9. Bd3 h5 10. O-O a6 11. a4 Ne8 12. a5 Qc7 13. f4 h4 14. f5 gxf5 15. exf5 Ngf6 16. Nf4 Ng4 17. Ra4 Bd7 18. Ne6+ Bxe6 19. fxe6 Nef6 20. Rxg4 Nxg4 21. Rxf7+ Kg8 22. Bxe7 c4 23. Rxg7+ Kxg7 24. Qg5# 1-0
2023.02.12 4ncl 2022-23
1046887 Derakhshani, Borna (2380) Pein, Jonathan (2256) 0-1
1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Ne2 Be7 8. c3 O-O 9. Be3 Qb6 10. Qd2 f6 11. exf6 Nxf6 12. dxc5 Bxc5 13. Bxc5 Qxc5 14. Ng3 Ng4 15. h3 Qe3+ 16. Qe2 Qxe2+ 17. Kxe2 Nf6 18. Rd1 0-1
2023.02.11 4ncl 2022-23
1046839 Pein, Jonathan (2256) Hill, Alistair (2173) 1/2-1/2
1. e4 c5 2. g3 Nc6 3. Bg2 Nf6 4. Ne2 d5 5. exd5 Nxd5 6. d4 cxd4 7. Nxd4 Ndb4 8. Nxc6 Qxd1+ 9. Kxd1 Nxc6 10. Be3 g6 11. Nc3 Bg7 12. Kc1 O-O 13. Bc5 Bf5 14. Re1 Rac8 15. Nd5 Rfe8 16. c3 e6 17. Nb4 Nxb4 18. Bxb4 b6 19. Bb7 Rc7 20. Ba6 Rd8 21. Rd1 Rcd7 22. Rxd7 Rxd7 23. Bb5 Rd5 24. Bc4 Rd8 25. Be7 Bh6+ 26. f4 Rd7 27. Bf6 Bg7 28. Bxg7 Kxg7 29. a4 a5 30. Be2 e5 31. fxe5 Rd5 32. b4 Rxe5 33. Kd2 Bd7 34. Bc4 g5 35. bxa5 Rxa5 36. Bb3 f5 37. c4 Kf6 38. Kc3 f4 39. Rf1 Ke5 40. gxf4+ gxf4 41. Re1+ Kf5 42. Re7 Bxa4 43. Bxa4 Rxa4 44. Rxh7 Ke4 45. Re7+ Kf3 46. Re6 Kg2 47. Rxb6 f3 48. Kd4 f2 49. Rf6 f1=Q 50. Rxf1 Kxf1 51. Kd5 Kg2 52. c5 Kxh2 53. c6 Kg3 54. c7 Ra8 55. Kc6 Kf4 56. Kb7 Rh8 57. c8=Q Rxc8 58. Kxc8 1/2-1/2
2023.02.07 Titled Tue 7th Feb Early
1042129 Pein, Jonathan (2256) Jones, G (2617) 0-1
1. e4 c5 2. g3 d5 3. exd5 Qxd5 4. Nf3 Qe4+ 5. Be2 Bh3 6. d3 Qc6 7. Nc3 Nd7 8. Be3 e5 9. Rg1 Ngf6 10. Qd2 h6 11. O-O-O Be7 12. Kb1 b5 13. d4 cxd4 14. Bxb5 Qxf3 15. Bxd4 exd4 16. Qxd4 O-O 17. g4 Bxg4 18. Be2 Bc5 19. Bxf3 Bxd4 20. Bxa8 Bxd1 21. Rxd1 Bxc3 22. Bc6 Ba5 23. Bxd7 Rd8 24. Bg4 Nxg4 25. Rg1 Nxf2 26. c3 Rd1+ 27. Rxd1 Nxd1 28. Kc2 Nxb2 0-1
2023.02.07 Titled Tue 7th Feb Early
1042390 Bazilius, Augustinas (2205) Pein, Jonathan (2256) 0-1
1. d4 d6 2. c4 g6 3. Nf3 Bg7 4. g3 e5 5. dxe5 dxe5 6. Qxd8+ Kxd8 7. Ng5 Ke8 8. Bg2 h6 9. Ne4 f5 10. Nc5 c6 11. Nc3 Ne7 12. O-O e4 13. f3 Bd4+ 14. Kh1 Bxc5 15. fxe4 Na6 16. a3 Bd4 17. exf5 Nxf5 18. Ne4 Nc5 19. Bf4 Nxe4 20. Bxe4 Bxb2 21. Rab1 Bxa3 22. g4 Ne7 23. h3 Bc5 24. Be5 Rg8 25. Bc7 a5 26. Bc2 a4 27. Rbd1 Be6 28. Bxa4 Bxc4 29. Rc1 Rxa4 30. Rb1 Bd5+ 31. Kh2 b5 32. e3 Kd7 33. Bf4 g5 34. Bg3 Ra2+ 0-1
2023.02.07 Titled Tue 7th Feb Early
1042781 Maximov, D (2497) Pein, Jonathan (2256) 0-1
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. g3 Bg7 7. Bg2 O-O 8. O-O Nc6 9. Nxc6 bxc6 10. e5 dxe5 11. Qxd8 Rxd8 12. Bxc6 Rb8 13. Re1 Bf5 14. Ba4 e4 15. Bb3 c6 16. Bf4 Rb7 17. Rad1 Rbd7 18. Rxd7 Rxd7 19. Ba4 Rb7 20. b3 Nh5 21. Ne2 Nxf4 22. Nxf4 Rc7 23. Rd1 Bf6 24. Ng2 Kg7 25. Ne3 Be6 26. h4 h5 27. c4 c5 28. Rd6 Bd4 29. Kf1 Re7 30. Ke2 Kf6 31. Ra6 Kg7 32. Bc6 Bg4+ 33. Kd2 Bf3 34. Bd5 Rd7 35. a3 Re7 36. b4 cxb4 37. axb4 Bg4 38. b5 Bc8 39. Rd6 Rc7 40. Bc6 Bc5 41. Rd5 Bb4+ 42. Ke2 Be6 43. Rd8 a6 44. Rb8 axb5 45. cxb5 Bc5 46. Ra8 Kf6 47. Ra6 Ke5 48. Ra4 Ra7 49. Rxe4+ Kf6 50. Nd5+ Kg7 51. Nc3 Ra3 52. Kd3 Be7 53. Kc2 Bf5 54. f3 Bxe4+ 55. Bxe4 Bf6 56. Nd5 Ra2+ 57. Kb3 Rg2 58. b6 Be5 59. f4 Rxg3+ 60. Kc4 Bb8 61. b7 Rg4 62. Kc5 Rxf4 63. Nxf4 Bxf4 64. Kd5 Kf6 65. Bf3 Bb8 66. Kc6 Kf5 67. Bd5 f6 68. Kd7 g5 69. hxg5 fxg5 70. Kc8 Bf4 71. b8=Q Bxb8 72. Kxb8 g4 73. Kc7 Ke5 74. Kc6 h4 75. Kc5 h3 76. Bc6 g3 77. Kc4 g2 0-1
2023.02.07 Titled Tue 7th Feb Early
1042874 Pein, Jonathan (2256) Sokolovsky, Yahli (2460) 1-0
1. b3 Nf6 2. Bb2 g6 3. Bxf6 exf6 4. c4 Bg7 5. Nc3 O-O 6. g3 f5 7. e3 d6 8. Bg2 Nd7 9. h4 Nf6 10. Nh3 Ne4 11. Rc1 Nxc3 12. dxc3 c6 13. O-O Be6 14. Nf4 Be5 15. Nd3 Bg7 16. Nf4 Qe7 17. Qe2 Rad8 18. Rfd1 Be5 19. Nd3 Bg7 20. Nf4 Bc8 21. b4 Be5 22. Nd3 Bg7 23. c5 d5 24. a4 b6 25. Qa2 Ba6 26. b5 cxb5 27. Nf4 bxc5 28. axb5 Bxb5 29. Bxd5 Qc7 30. h5 g5 31. Ng2 Bc6 32. c4 Bxd5 33. cxd5 a5 34. Qa3 Rc8 35. d6 Qa7 36. Rd5 c4 37. Rxa5 Qd7 38. Ra7 Qb5 39. Ra5 Qb2 40. d7 Rc7 41. Qxf8+ Bxf8 42. d8=Q Qxc1+ 43. Kh2 Re7 44. Ra8 1-0
2023.02.07 Titled Tue 7th Feb Early
1043025 Suyarov, Mukhammadzokhid (2272) Pein, Jonathan (2256) 1-0
1. d4 d6 2. Nc3 Nf6 3. e4 Nc6 4. f4 e5 5. Nf3 Bg4 6. d5 Nd4 7. Be3 c5 8. dxc6 bxc6 9. Bxd4 exd4 10. Qxd4 Bxf3 11. gxf3 Be7 12. O-O-O O-O 13. Bc4 Qa5 14. Bb3 Nh5 15. Ne2 Nxf4 16. Nxf4 Bg5 17. Qxd6 Rad8 18. Qxc6 Bxf4+ 19. Kb1 Rc8 20. Qd5 Qb6 21. Qf5 Be3 22. Rd7 Kh8 23. Rxf7 Rxf7 24. Qxc8+ Qd8 25. Qxd8+ Rf8 26. Qxf8# 1-0
2023.02.07 Titled Tue 7th Feb Early
1043323 Megalios, K (2382) Pein, Jonathan (2256) 1-0
1. Nf3 c5 2. g3 b6 3. Bg2 Bb7 4. O-O e6 5. c4 Nf6 6. b3 Be7 7. Bb2 O-O 8. Nc3 d5 9. cxd5 Nxd5 10. Nxd5 Bxd5 11. d3 Bf6 12. Qc2 Nd7 13. Rfd1 Rc8 14. Rac1 e5 15. Nd2 Bxg2 16. Kxg2 Nb8 17. a3 Nc6 18. Qc4 Be7 19. Nf3 Bd6 20. Qd5 a5 21. Rc4 Ne7 22. Qb7 Rb8 23. Qa6 Ng6 24. Qb5 f5 25. h4 f4 26. Re4 fxg3 27. fxg3 Qc8 28. Rh1 Qf5 29. h5 Ne7 30. h6 Rf7 31. Bxe5 Bxe5 32. Rxe5 Qf6 33. Qc4 Rf8 34. hxg7 Qxg7 35. Rg5 Ng6 36. Rhh5 Qb2 37. Qe4 Kg7 38. Rxh7+ Kxh7 39. Qxg6+ Kh8 40. Rh5+ Rh7 41. Rxh7# 1-0
2023.02.07 Titled Tue 7th Feb Early
1043567 Pein, Jonathan (2256) Tan Zhongyi (2530) 0-1
1. e4 c5 2. g3 Nc6 3. Bg2 g6 4. Ne2 Bg7 5. O-O e6 6. c3 Nge7 7. d4 cxd4 8. cxd4 d5 9. e5 b6 10. Nd2 Ba6 11. Nf3 h6 12. Re1 O-O 13. Qa4 Bc4 14. b3 b5 15. Qa3 Bxe2 16. Rxe2 Nf5 17. Qb2 Qb6 18. Be3 Rfc8 19. Rc1 Nb4 20. Rxc8+ Rxc8 21. a3 Nd3 22. Qd2 Nxe3 23. Rxe3 Nc1 24. Bf1 Qc6 25. g4 Bf8 26. Qa5 a6 27. a4 Qc2 28. Qxa6 bxa4 29. bxa4 Rc3 30. Ne1 Qb3 31. Rxc3 Qxc3 32. Nd3 Nb3 33. Nf4 Nxd4 34. Qd3 Nf3+ 35. Kh1 Qe1 36. Kg2 Nxe5 37. Qe3 Qxe3 38. fxe3 Nxg4 39. Kg3 Nxe3 40. Bb5 Bc5 41. a5 Nf5+ 42. Kf3 Nd4+ 43. Kg3 Nxb5 44. a6 Nd4 45. Nd3 Nf5+ 46. Kf4 Ba7 47. Ke5 Kg7 48. Nb4 d4 49. Nc6 Bb6 50. Ke4 Nd6+ 51. Ke5 Nb5 52. Ne7 d3 53. Nc6 d2 54. a7 Nxa7 55. Nd8 Bxd8 0-1
2023.02.07 Titled Tue 7th Feb Early
1043883 Pein, Jonathan (2256) Garayev, Kanan (2344) 1-0
1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Nf3 e4 5. Nd4 Nxd4 6. Bxd4 d5 7. c4 c6 8. d3 Bb4+ 9. Bc3 Bxc3+ 10. Nxc3 d4 11. exd4 Qxd4 12. Nxe4 Nxe4 13. dxe4 Qc3+ 14. Ke2 Bg4+ 15. f3 Rd8 16. Qc1 Qd3+ 17. Kf2 Qd4+ 18. Kg3 Bc8 19. Be2 Rd6 20. h3 Rg6+ 21. Kh2 Bxh3 22. Kxh3 Qf2 23. g4 Rh6+ 24. Qxh6 gxh6 25. Rh2 Qe3 26. Rd1 Ke7 27. Rd3 Qf4 28. Rh1 h5 29. Rhd1 hxg4+ 30. fxg4 Qc7 31. g5 h6 32. g6 fxg6 33. Bg4 h5 34. Rd7+ Qxd7 35. Rxd7+ Kf6 36. Rd6+ Ke5 37. Re6+ Kf4 38. Bd1 g5 39. Kg2 g4 40. Bc2 h4 41. Rf6+ Ke3 42. e5 Rd8 43. Rf2 1-0
2023.02.07 Titled Tue 7th Feb Early
1044049 Sanchez L, S (2427) Pein, Jonathan (2256) 1-0
1. d4 d6 2. Nf3 g6 3. c4 Bg7 4. Nc3 Nf6 5. h3 O-O 6. e4 b6 7. Be3 Bb7 8. Bd3 Nc6 9. g4 Na5 10. Qe2 e6 11. b4 Nc6 12. a3 Re8 13. Kd2 e5 14. d5 Nd4 15. Bxd4 exd4 16. Nb5 c5 17. dxc6 Bxc6 18. Nfxd4 Bxe4 19. Rhe1 d5 20. f3 Bxd3 21. Qxd3 a6 22. Nc3 dxc4 23. Qxc4 Rc8 24. Qd3 Qd6 25. Rxe8+ Nxe8 26. Nde2 Qh2 27. Rc1 Bh6+ 28. f4 Bxf4+ 29. Kc2 Bxc1 30. Kxc1 Nf6 31. Kb2 b5 32. Kb3 Qc7 33. Qf3 Qc4+ 34. Kb2 Qc6 35. Qd3 h5 36. g5 Nd7 37. Nd5 Re8 38. Nec3 Qc4 39. Qg3 Re2+ 40. Nxe2 Qxe2+ 41. Kc1 Qc4+ 42. Nc3 Nb6 43. Kb2 Na4+ 44. Nxa4 bxa4 45. h4 Qg4 46. Qb8+ Kh7 47. Qc7 Qg2+ 48. Kc3 Qf3+ 49. Kd4 Qf4+ 50. Qxf4 f5 51. Qc7+ 1-0
2023.02.05 Sligo Spring Masters 2023
1051945 Naughton, James (2035) Pein, Jonathan (2256) 0-1
1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Bc4 Bf5 6. Nf3 e6 7. Nh4 Bg6 8. Bd2 Qc7 9. Nxg6 hxg6 10. h3 Nf6 11. Qe2 Nbd7 12. O-O-O O-O-O 13. Bb3 Kb8 14. Kb1 a6 15. Qf3 Rc8 16. g4 Nb6 17. Bf4 Bd6 18. Bxd6 Qxd6 19. g5 Nfd5 20. Nxd5 exd5 21. Qxf7 Rc7 22. Qf3 Rf8 23. Qg3 Qxg3 24. fxg3 Rf3 25. Rhg1 Re7 26. Rdf1 Rfe3 27. Kc1 a5 28. a4 Re2 29. h4 Nc8 30. c3 Nd6 31. Bd1 Rh2 32. Rh1 Rg2 33. Rfg1 Rf2 34. Re1 Ref7 35. Bc2 R7f3 36. Bxg6 Nc4 37. Bc2 Rxg3 38. Ref1 Rfg2 39. Re1 g6 40. Kb1 Rf3 41. Reg1 Rd2 42. h5 Rff2 43. Rc1 gxh5 44. g6 Rg2 45. Rhg1 Rxc2 46. Rcf1 Rxb2+ 47. Kc1 Rgc2+ 48. Kd1 Ne3+ 49. Ke1 Rc1# 0-1
2023.02.05 Sligo Spring Masters 2023
1051956 Pein, Jonathan (2256) Baburin, A (2399) 1/2-1/2
1. e4 c5 2. g3 d5 3. exd5 Qxd5 4. Nf3 Bg4 5. Bg2 Qe6+ 6. Kf1 Bh3 7. d4 cxd4 8. Nxd4 Qd5 9. Qf3 Qxf3 10. Nxf3 Bxg2+ 11. Kxg2 Nc6 12. Be3 Nf6 13. Nc3 Rc8 14. Rad1 e6 15. Rhe1 Be7 16. Nb5 Nd5 17. Bg5 Nc7 18. Bxe7 Nxb5 19. Bg5 O-O 20. c4 Nc7 21. Bf4 b6 22. Rd2 Na6 23. b3 Rfd8 24. Red1 Rxd2 25. Rxd2 f6 26. Be3 e5 27. Ng1 Rd8 28. Rxd8+ Nxd8 29. Ne2 Nb4 30. Nc3 Ndc6 31. Kf3 Kf7 32. c5 bxc5 33. Bxc5 Ke6 34. Ke3 a5 35. a3 Nd5+ 36. Kd3 f5 37. f3 h5 38. h4 Nxc3 39. Kxc3 Kd5 40. Be3 f4 41. gxf4 exf4 42. Bxf4 Nd4 43. Bg5 Nxf3 44. Bd8 a4 45. bxa4 Kc6 46. a5 Kb7 47. Kd3 1/2-1/2
2023.02.04 Sligo Spring Masters 2023
1051924 Doluhanova, E (2312) Pein, Jonathan (2256) 0-1
1. d4 e6 2. e4 d5 3. exd5 exd5 4. Nf3 Nc6 5. Bd3 Bg4 6. c3 Bd6 7. h3 Bh5 8. O-O Nge7 9. Re1 Qd7 10. b4 O-O-O 11. b5 Na5 12. Ne5 Bxd1 13. Nxd7 Bh5 14. Ne5 f6 15. Ng4 Bg6 16. Bf1 Rhe8 17. Nd2 Nf5 18. Bb2 Bf4 19. Nb3 Nc4 20. Bxc4 dxc4 21. Nc5 h5 22. Nh2 Nd6 23. Nf3 Rxe1+ 24. Rxe1 Re8 25. Rxe8+ Bxe8 26. a4 Bg6 27. Ne1 Bd2 28. Kf1 b6 29. Ne6 Bf7 30. d5 Bxe6 31. dxe6 Ne4 32. Nc2 Bxc3 33. Ba3 Be5 34. Ne3 Bd6 35. Bxd6 Nxd6 36. f4 f5 37. g4 g6 38. gxf5 gxf5 39. Nd5 Kd8 40. Ke2 Ne4 41. Ke3 h4 42. Kd4 c3 43. e7+ Kd7 44. Kd3 Nf2+ 45. Kxc3 Nxh3 46. Kd4 Nf2 47. Ke5 h3 48. Kf6 Ne4+ 49. Kf7 Nd6+ 50. Kf8 Ne8 51. Ne3 h2 0-1
2023.02.04 Sligo Spring Masters 2023
1051934 Pein, Jonathan (2256) Gubanov, O (2266) 1-0
1. e4 c5 2. g3 Nc6 3. Bg2 g6 4. Ne2 Bg7 5. O-O d6 6. c3 e5 7. a3 Nge7 8. b4 b6 9. d3 O-O 10. b5 Na5 11. c4 Be6 12. Bd2 Nb7 13. Nbc3 Qd7 14. Rb1 Bh3 15. Nd5 Nxd5 16. cxd5 Bxg2 17. Kxg2 f5 18. f4 Rae8 19. Qc2 Rf7 20. a4 Rfe7 21. Rbe1 c4 22. dxc4 fxe4 23. fxe5 Rxe5 24. Nf4 Nc5 25. Be3 Nd3 26. Nxd3 exd3 27. Qxd3 Rh5 28. Bg1 Qh3+ 29. Kh1 Rxe1 30. Rxe1 Be5 31. a5 bxa5 32. c5 dxc5 33. d6 Qxg3 34. Qxg3 Bxg3 35. d7 Bc7 36. Re8+ Kf7 37. Rc8 Bb6 38. d8=Q Bxd8 39. Rxd8 c4 40. Rc8 Rxb5 41. Rxc4 Rb7 42. Rc5 a4 43. Ra5 Rb4 44. Ra6 h5 45. Bxa7 Kg7 46. Kg2 Rc4 47. Be3 Kf7 48. Kf3 Rb4 49. Bg5 Rb3+ 50. Be3 a3 51. h4 Rc3 52. Ke4 Rb3 53. Bg5 Rg3 54. Ke5 Rb3 55. Ra7+ Kg8 56. Ra8+ Kf7 57. Ra7+ Kg8 58. Be7 Re3+ 59. Kf6 g5 60. hxg5 1-0
2023.02.03 Sligo Spring Masters 2023
1051917 Pein, Jonathan (2256) James, Chris (1877) 1-0
1. e4 e6 2. d4 d5 3. Bd3 Nc6 4. Nf3 Nb4 5. Nc3 Nxd3+ 6. Qxd3 Nf6 7. e5 Nd7 8. Bg5 Be7 9. h4 h6 10. Bf4 a6 11. Kf1 c5 12. Kg1 b5 13. Rh3 Bb7 14. Ne2 Qb6 15. Rg3 g6 16. c3 O-O-O 17. Qd2 Rh7 18. Bxh6 Bxh4 19. Nxh4 Rdh8 20. Bg5 Rxh4 21. Bxh4 Rxh4 22. Qg5 Rh5 23. Qe7 Rf5 24. Rh3 Bc6 25. g4 1-0
2023.01.31 Titled Tue 31st Jan Early
1052066 Pulpan, J (2411) Pein, Jonathan (2252) 1/2-1/2
1. d4 d6 2. e4 Nf6 3. Nc3 e5 4. Nf3 exd4 5. Nxd4 g6 6. Be2 Bg7 7. O-O O-O 8. Re1 Re8 9. Bf1 Nc6 10. Nf3 a6 11. a4 b6 12. h3 Bb7 13. Ra3 Qd7 14. Bg5 h6 15. Bc1 Nb4 16. a5 b5 17. Rb3 Nc6 18. Nd5 Nxe4 19. Bxh6 Nxa5 20. Bxg7 Bxd5 21. Qxd5 Nxb3 22. Bh6 Nbc5 23. b4 Nf6 24. Qd4 Rxe1 25. Qxf6 Rxf1+ 26. Kxf1 Ne6 27. Ng5 Re8 28. Nxe6 fxe6 29. Qxg6+ Kh8 30. Bg5 Rf8 31. Bf6+ Rxf6 32. Qxf6+ Kg8 33. h4 Qf7 34. Qd8+ Kg7 35. g4 e5 36. h5 Qc4+ 37. Ke1 Qxb4+ 38. Kf1 Qc4+ 39. Ke1 Qb4+ 40. Kf1 Qc4+ 41. Ke1 Qb4+ 1/2-1/2
2023.01.31 Titled Tue 31st Jan Early
1052421 Movahed, Sina (2339) Pein, Jonathan (2252) 0-1
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. O-O O-O 8. Re1 Re8 9. Bb3 Nbd7 10. Bg5 h6 11. Bh4 Nc5 12. f3 Nxb3 13. axb3 g5 14. Bf2 Nh5 15. Qd2 Nf4 16. Rad1 Bd7 17. Nce2 Be5 18. Ng3 Qf6 19. Ndf5 h5 20. Bd4 h4 21. Bxe5 Rxe5 22. Ne2 Nxe2+ 23. Rxe2 Bxf5 24. exf5 Rae8 25. Rxe5 Rxe5 26. f4 Rxf5 27. fxg5 Qxg5 28. Qd3 Qf4 29. Qd4 a6 30. h3 Kh7 31. Qa7 Rg5 32. Qxb7 d5 33. Rf1 Qe3+ 34. Kh1 Rxg2 35. Rxf7+ Kg8 36. Kxg2 Qg3+ 37. Kf1 Kxf7 38. Qxd5+ Ke7 39. Qg2 Qf4+ 40. Qf2 Qg5 41. Qe1+ Kd7 42. Qf2 Qc1+ 43. Kg2 Qxb2 44. Qf5+ Kd8 45. Kf3 Qd4 46. Qe4 Qc3+ 47. Kg4 Qg7+ 48. Kxh4 Qh6+ 49. Kg3 Qg7+ 50. Qg4 Qc3+ 51. Kh4 Qxc2 52. b4 Qh7+ 53. Kg5 Qg7+ 54. Kh4 Qe7+ 55. Qg5 c5 56. bxc5 a5 57. c6 Qxg5+ 58. Kxg5 a4 59. h4 a3 0-1
2023.01.31 Titled Tue 31st Jan Early
1052821 Pein, Jonathan (2252) Baruch, Liam (1594) 1-0
1. b3 d5 2. Bb2 e6 3. e4 dxe4 4. Nc3 Nf6 5. g4 h6 6. Qe2 Nc6 7. Nxe4 Nxe4 8. Qxe4 Qd5 9. Bg2 Qxe4+ 10. Bxe4 f6 11. Bg6+ Kd8 12. O-O-O e5 13. h3 Bd6 14. Ne2 Ne7 15. Be4 c6 16. d4 Kc7 17. c4 exd4 18. c5 Be5 19. f4 d3 20. fxe5 dxe2 21. Rd2 Nd5 22. exf6 gxf6 23. Rxe2 Re8 24. Rhe1 Nf4 25. Re3 Rxe4 26. Rxe4 Nd3+ 27. Kc2 Nxe1+ 28. Rxe1 f5 29. Re7+ Kd8 30. Bf6 fxg4 31. hxg4 Bd7 32. Rh7+ Kc7 33. Be5+ Kd8 34. Rxh6 Rc8 35. Rh8+ Ke7 36. Bd6+ Ke6 37. Rh7 Rd8 38. g5 Kd5 39. Bc7 Bf5+ 40. Kc3 Re8 41. Rf7 Re3+ 42. Kb2 Re2+ 43. Ka3 Be6 44. Re7 Rg2 45. Bf4 a6 46. Re8 Bf7 47. Re5+ Kd4 48. Rf5 Bd5 49. Rf6 Be4 50. Bd6 Bb1 51. Rf4+ Kd3 52. Rf3+ Ke4 53. Rg3 Rxa2+ 54. Kb4 a5+ 55. Kc3 Bd3 56. Rxd3 Rg2 57. Rg3 Re2 58. g6 Re1 59. g7 Rc1+ 60. Kb2 a4 61. bxa4 b5 62. cxb6 Rb1+ 63. Kxb1 Kd4 64. g8=Q c5 65. Rg4+ 1-0
2023.01.31 Titled Tue 31st Jan Early
1052981 Pein, Jonathan (2252) Lymar, Vladislav (2066) 0-1
1. e4 c5 2. g3 Nc6 3. Bg2 g6 4. Ne2 Bg7 5. O-O d6 6. c3 Nf6 7. d4 O-O 8. h3 Qc7 9. Be3 b6 10. Na3 Ba6 11. Re1 Rac8 12. Rc1 Nd7 13. b4 Bb7 14. d5 Nd8 15. f4 Qb8 16. Qb3 e6 17. dxe6 Nxe6 18. Rcd1 Nf6 19. f5 Nc7 20. fxg6 hxg6 21. Nf4 Kh7 22. Rxd6 Nxe4 23. Rd7 c4 24. Nxc4 Rcd8 25. Red1 Rxd7 26. Rxd7 Nxc3 27. Nxg6 Kxg6 28. Qc2+ f5 29. Rxg7+ Kxg7 30. Qxc3+ Kh7 31. Qd3 Bxg2 32. Qd7+ Kg8 33. Kxg2 Qd8 34. Qc6 Qd5+ 35. Qxd5+ Nxd5 36. Bd2 Rc8 37. Nd6 Rc2 38. Nxf5 Rxd2+ 39. Kf3 Rxa2 40. b5 Nc3 41. Ne7+ Kf7 42. Nc6 Nxb5 43. Ne5+ Ke6 44. Ng4 Ra3+ 45. Kf4 a5 46. h4 Ra4+ 47. Kf3 Nd4+ 48. Kg2 Nf5 49. Nf2 Ra2 50. h5 a4 51. g4 Ne3+ 52. Kf3 Rxf2+ 53. Kxf2 Nxg4+ 54. Kg3 Nh6 0-1
2023.01.31 Titled Tue 31st Jan Early
1053072 Sipila, V (2435) Pein, Jonathan (2252) 1-0
1. b3 a5 2. Bb2 a4 3. b4 e6 4. a3 Nf6 5. e3 c5 6. c4 cxb4 7. axb4 Bxb4 8. Rxa4 Rxa4 9. Qxa4 Nc6 10. Nf3 O-O 11. Be2 d6 12. O-O Re8 13. d4 Qa5 14. Qb3 d5 15. Nc3 dxc4 16. Bxc4 Bd7 17. Ra1 Qh5 18. h3 g5 19. d5 exd5 20. Nxd5 Nxd5 21. Bxd5 g4 22. hxg4 Qxg4 23. Bxf7+ Kf8 24. Bxe8 Bxe8 25. Ne5 Nxe5 26. Bxe5 Bc6 27. Bg3 Qe4 28. f3 Qe7 29. Ra8+ Kg7 30. Rg8+ Kh6 31. Bf4+ Kh5 32. g4+ Kh4 33. Qb2 Bd2 34. Qxd2 Qxe3+ 35. Qxe3 Bxf3 36. Qf2+ Kh3 37. Qg3# 1-0
2023.01.31 Titled Tue 31st Jan Early
1053376 Manon Og, R (1999) Pein, Jonathan (2252) 1-0
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. Bg5 h6 8. Bh4 O-O 9. O-O Nc6 10. Nxc6 bxc6 11. Re1 Re8 12. Qf3 g5 13. Bg3 Bg4 14. Qd3 Be6 15. Rad1 Ng4 16. Bxe6 Rxe6 17. Qc4 h5 18. h3 Ne5 19. Bxe5 Bxe5 20. Qxc6 Rb8 21. b3 g4 22. hxg4 hxg4 23. Nd5 Qh4 24. Qxc7 Rbe8 25. Qc4 g3 26. fxg3 Bxg3 27. Qc3 Qh2+ 28. Kf1 Qh1+ 29. Ke2 Qxg2+ 30. Kd3 Qf3+ 31. Kd2 Bxe1+ 32. Rxe1 Qxc3+ 33. Kxc3 Rc8+ 34. Kd3 Kf8 35. Rh1 Kg8 36. Rh5 Kg7 37. Nf4 Rh6 38. Rg5+ Kf6 39. Rd5 Rh4 40. Ne2 Ke7 41. Nd4 Rh3+ 42. Kd2 Rg8 43. Nf5+ Ke8 44. Rxd6 Rg2+ 45. Kc1 Rh1+ 46. Kb2 Rhh2 47. Rc6 Re2 48. Rc8+ Kd7 49. Rc4 Ke6 50. Nd4+ Ke5 51. Nc6+ Kd6 52. Nxa7 Ke6 53. Nb5 Rhf2 54. a4 Rf4 55. Nd4+ Ke5 56. Nxe2 Rf2 57. Nc3 f5 58. exf5 Rxf5 59. a5 Rf6 60. Rc5+ Kd4 61. Rd5+ Ke3 62. Rb5 Ra6 63. Nd5+ Kd4 64. Nb4 Ra8 65. a6 Ke4 66. Rb6 Kd4 67. Rb7 Kc5 68. a7 Rd8 69. Rb8 1-0
2023.01.31 Titled Tue 31st Jan Early
1053500 Pein, Jonathan (2252) Buscar, M (2041) 0-1
1. e4 c5 2. g3 e5 3. Bg2 Nc6 4. Ne2 d6 5. O-O Bg4 6. h3 Bxe2 7. Qxe2 Be7 8. c3 Nf6 9. d3 O-O 10. Be3 d5 11. a4 d4 12. Bd2 Qd7 13. Na3 Ne8 14. f4 f6 15. h4 Nd6 16. Kh2 b6 17. Bh3 Qc7 18. Be6+ Kh8 19. Nb5 Nxb5 20. axb5 Nd8 21. Bd5 Nb7 22. c4 Rfd8 23. fxe5 fxe5 24. Rf7 Nd6 25. Rf2 Rab8 26. Qh5 Ne8 27. Qf7 Nf6 28. Rxf6 gxf6 29. Bh6 Rg8 30. Be6 Rg6 31. Bf5 Rxh6 32. Kh3 Rg8 33. g4 Bd8 34. Qxc7 Bxc7 35. h5 Bb8 36. Ra6 Rg5 37. Be6 f5 38. Bxf5 Rf6 0-1
2023.01.31 Titled Tue 31st Jan Early
1053612 Pein, Jonathan (2252) Osmonbekov, T (2137) 1-0
1. e4 c5 2. Nc3 a6 3. d4 cxd4 4. Qxd4 Nc6 5. Qd2 Nf6 6. b3 e6 7. Bb2 Qa5 8. a3 Be7 9. b4 Qc7 10. Nf3 O-O 11. Be2 d5 12. exd5 exd5 13. Nxd5 Nxd5 14. Qxd5 Nxb4 15. axb4 Bxb4+ 16. Kf1 Bc3 17. Qb3 Bxb2 18. Qxb2 Bf5 19. Bd3 Bxd3+ 20. cxd3 Rfd8 21. d4 b5 22. h3 h6 23. Rc1 Qb7 24. Ne5 a5 25. h4 a4 26. Rh3 b4 27. Nc6 b3 28. Nxd8 Rxd8 29. Rhc3 Kh7 30. Kg1 Rxd4 31. Rc7 Qd5 32. Qb1+ g6 33. R7c5 1-0
2023.01.31 Titled Tue 31st Jan Early
1053855 Mrudul, Dehankar (2126) Pein, Jonathan (2252) 1-0
1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 exd4 5. Nxd4 g6 6. Bc4 Bg7 7. f3 O-O 8. Be3 Re8 9. Qd2 a6 10. O-O-O b5 11. Be2 d5 12. Nb3 c6 13. Bg5 b4 14. Na4 Qc7 15. Bf4 Qd8 16. Bg5 Qc7 17. Bf4 Qb7 18. Na5 Qe7 19. Nb6 Qd8 20. Nxa8 Qxa5 21. Kb1 dxe4 22. Nc7 Rf8 23. Bc4 exf3 24. gxf3 Bf5 25. Bd6 Rc8 26. Qf4 Nbd7 27. Rhe1 b3 28. Bxb3 Nc5 29. Bxc5 Qxc5 30. Nxa6 Qf2 31. Qc4 Nd5 32. Nc5 Qxf3 33. Nd3 h5 34. Rf1 Qg4 35. Nf4 Kh7 36. Nxd5 cxd5 37. Qxg4 hxg4 38. Rxd5 Re8 39. Rdxf5 gxf5 40. Bxf7 Rb8 41. a4 Rxb2+ 42. Kc1 Rb4 43. Rxf5 Rxa4 44. Rh5+ Bh6+ 45. Kd1 Kg7 46. Bb3 Ra1+ 47. Ke2 Rg1 48. Rh4 Kg6 49. h3 g3 50. Rg4+ Kf5 51. Kf3 Bf4 52. Rxf4+ Ke5 53. Re4+ Kf5 54. Rf4+ Ke5 55. Rg4 g2 56. Rxg2 Rh1 57. Kg3 Rf1 58. h4 Rf8 59. h5 Rh8 60. Kh4 Kf4 61. Rf2+ Ke3 62. Rf7 Rh6 63. Rg7 Rc6 64. Kg5 Rc5+ 65. Kh6 Kf4 66. Rf7+ Kg4 67. Rg7+ Kh4 68. Bf7 Rxc2 69. Kh7 Rc7 70. h6 Rc6 71. Bg6 Rd6 72. Rf7 Kg5 73. Rf5+ Kg4 74. Kg7 Rd7+ 75. Rf7 Rd6 76. h7 Kg5 77. Rf5+ Kg4 78. h8=Q Rd7+ 79. Rf7 Rd5 80. Qh1 Rg5 81. Qg1+ Kh3 82. Rf3+ Kh4 83. Qh2+ Kg4 84. Qf4# 1-0
2023.01.31 Titled Tue 31st Jan Early
1053886 Pein, Jonathan (2252) Rian, K (2089) 0-1
1. d4 Nf6 2. g4 d5 3. g5 Ne4 4. f3 Nd6 5. Nc3 c6 6. Bf4 Bf5 7. Qd2 e6 8. h4 Na6 9. e3 Nb4 10. Rc1 h5 11. a3 Na6 12. Nge2 Nc4 13. Ng3 Nxd2 14. Kxd2 Bd6 15. Nxf5 exf5 16. Bxd6 Qxd6 17. f4 g6 18. Bxa6 bxa6 19. Na4 Rb8 20. b3 Rb5 21. Ra1 Ke7 22. Nb2 Rhb8 23. Nd3 c5 24. a4 Ra5 25. Rhe1 c4 26. Ne5 cxb3 27. cxb3 Rxb3 28. Rac1 Rxa4 29. Rc2 Raa3 30. Rec1 Qb4+ 31. Kd1 Rd3+ 32. Nxd3 Rxd3+ 33. Ke2 Qa3 34. Rc8 Rxe3+ 35. Kf2 Rf3+ 36. Kg1 Rg3+ 37. Kh2 Rh3+ 38. Kg2 Qf3+ 39. Kg1 Rh1# 0-1
2023.01.31 Titled Tue 31st Jan Late
1054190 Pein, Jonathan (2252) Pulpan, J (2411) 1/2-1/2
1. e4 c5 2. g3 d5 3. exd5 Qxd5 4. Nf3 Bg4 5. Bg2 Qe6+ 6. Kf1 Nc6 7. h3 Bh5 8. d3 Qd7 9. Na3 e6 10. Nc4 Nf6 11. g4 Bg6 12. Nfe5 Nxe5 13. Nxe5 Qc7 14. Bf4 Bd6 15. Nxg6 hxg6 16. Bxd6 Qxd6 17. Bxb7 Rb8 18. Qf3 O-O 19. b3 Nd7 20. Re1 Qb6 21. Be4 f5 22. gxf5 Qd6 23. Qg3 Qxg3 24. fxg3 Nf6 25. Kg2 gxf5 26. Bc6 Kf7 27. a4 Rb6 28. Bb5 Rd6 29. Bc4 Nd5 30. Re5 g6 31. Rhe1 Kf6 32. Kf3 g5 33. Bxd5 exd5 34. g4 fxg4+ 35. Kxg4 Rh8 36. Rf5+ Kg6 37. Rxg5+ Kf6 38. Ree5 c4 39. Rgf5+ Kg6 40. Rxd5 Rxd5 41. Rxd5 cxb3 42. cxb3 Rb8 43. Rd6+ Kg7 44. Ra6 Rb4+ 45. Kg5 Rb7 46. d4 Kg8 47. d5 Rxb3 48. Rxa7 Rxh3 49. Kf6 Rh6+ 50. Ke5 Kf8 51. d6 Ke8 52. Kd5 Rh1 53. Ra8+ Kd7 54. Ra7+ Kd8 55. a5 Rd1+ 56. Kc6 Rc1+ 57. Kb6 Rb1+ 58. Ka6 Rd1 59. d7 Rd6+ 60. Kb5 Rxd7 61. Ra6 Kc7 62. Ra7+ Kc8 63. Ra8+ Kb7 64. Rh8 Rd5+ 65. Kb4 Ka6 66. Rh6+ Ka7 67. Rh4 Rd7 68. Rc4 Rb7+ 69. Ka4 Ka6 70. Rc6+ Ka7 71. Rc4 Rb1 72. Rb4 Ra1+ 73. Kb5 Kb7 74. Rb3 Ra2 75. Rb4 Ka7 76. Ra4 Rb2+ 77. Rb4 Rh2 78. Rc4 Rh5+ 79. Rc5 Rh7 80. a6 Rh1 81. Rc7+ Kb8 82. Rb7+ Ka8 83. Rc7 Rb1+ 84. Kc6 Rc1+ 85. Kb6 Rb1+ 86. Kc6 Ra1 87. Kb6 Rb1+ 88. Kc6 1/2-1/2
2023.01.31 Titled Tue 31st Jan Late
1054309 Pein, Jonathan (2252) Goltsev, Dmitry (2216) 0-1
1. e4 e6 2. b3 d5 3. Bb2 dxe4 4. Nc3 Nf6 5. Qe2 Nc6 6. O-O-O Nd4 7. Qe1 Bc5 8. d3 exd3 9. Bxd3 O-O 10. g4 Nxg4 11. Nh3 e5 12. Qe4 f5 13. Qg2 Qh4 14. Kb1 c6 15. Rhg1 Qh6 16. Bc1 Qf6 17. f3 Nxf3 18. Qxf3 Bxg1 19. Rxg1 e4 20. Bc4+ Kh8 21. Qg3 e3 22. Bb2 f4 23. Nxf4 Qxf4 24. Qh4 Qf2 25. Rg3 Qe1+ 26. Bc1 Qxc3 27. h3 Qf6 28. Qh5 Qf5 29. Qh4 Nf6 30. Bd3 Qh5 31. Qd4 Bf5 32. Bc4 Rad8 33. Qxe3 Bg6 34. Qg1 Qf5 35. Bd3 Rxd3 36. Rxd3 Qe6 37. Rd2 Qxh3 38. Rg2 Qf5 39. Bb2 Ne4 40. a4 Qf1+ 41. Ka2 Qxg1 42. Rxg1 Rf2 43. Re1 Rxc2 44. Rd1 Nc3+ 45. Ka3 Nxd1 46. Bxg7+ 0-1
2023.01.31 Titled Tue 31st Jan Late
1054523 Pein, Jonathan (2252) Curtis, J AUS (2292) 1-0
1. b3 c5 2. Bb2 Nc6 3. Nf3 d5 4. g3 f6 5. d4 cxd4 6. Nxd4 Nxd4 7. Qxd4 e5 8. Qd2 Be6 9. Bg2 Bc5 10. O-O Ne7 11. e3 O-O 12. Nc3 a6 13. Ne2 Qd7 14. Rfd1 Rfd8 15. c4 Rac8 16. Rac1 Qe8 17. cxd5 Bxd5 18. Bxd5+ Rxd5 19. Qa5 Nc6 20. Qa4 Rxd1+ 21. Rxd1 Qe6 22. Nc3 Bf8 23. Qe4 Rd8 24. Rxd8 Nxd8 25. Kg2 Qc6 26. Qd5+ Qxd5+ 27. Nxd5 Kf7 28. e4 Bc5 29. f4 exf4 30. gxf4 Nc6 31. Kf3 Nb4 32. Nc3 Nd3 33. Na4 Be7 34. Bd4 b5 35. Nc3 b4 36. Nd5 Nc1 37. Ke3 Nxa2 38. Kd2 Bf8 39. Kc2 1-0
2023.01.31 Titled Tue 31st Jan Late
1054669 Kavutskiy, K (2393) Pein, Jonathan (2252) 1-0
1. d4 d6 2. e4 Nf6 3. Nc3 e5 4. Nf3 exd4 5. Nxd4 g6 6. Be2 Bg7 7. Be3 O-O 8. f3 Re8 9. O-O d5 10. Bg5 h6 11. Bh4 g5 12. Bf2 dxe4 13. Nxe4 Nxe4 14. fxe4 Rxe4 15. c3 Re7 16. Nf5 Rd7 17. Qb3 Rd2 18. Nxg7 Kxg7 19. Bd4+ Rxd4 20. Qxf7+ Kh8 21. cxd4 Nc6 22. Bd3 Qxd4+ 23. Kh1 Qxd3 24. Qf8+ Kh7 25. Rf7+ Kg6 26. Rg7+ Kh5 27. Qf7+ Kh4 28. Rg6 h5 29. Qf2+ Kg4 30. h3+ Qxh3+ 31. gxh3+ Kxh3 32. Rg1 Bg4 33. Qh2# 1-0
2023.01.31 Titled Tue 31st Jan Late
1054890 Chan, Luis (2192) Pein, Jonathan (2252) 0-1
1. b3 e5 2. Bb2 Nc6 3. e3 d5 4. Bb5 Bd6 5. f4 Qh4+ 6. g3 Qe7 7. Nf3 Bg4 8. fxe5 Bxe5 9. Bxe5 Bxf3 10. Qxf3 Qxe5 11. O-O Nf6 12. Nc3 O-O 13. Bxc6 bxc6 14. Qf4 Rfe8 15. Qxe5 Rxe5 16. Rf4 Ne4 17. d4 Nxc3 18. dxe5 Ne2+ 19. Kf2 Nxf4 20. gxf4 Kf8 21. Rc1 Rd8 22. Ke2 c5 23. c4 d4 24. Rd1 a5 25. Kf3 Ke7 26. Ke4 dxe3 27. Rg1 e2 28. Re1 Rd2 29. Ke3 Rxa2 30. Rxe2 Ra3 31. Ke4 Rxb3 32. Kd5 a4 33. Kxc5 a3 34. Kc6 Rb2 35. Re3 a2 36. Ra3 Rxh2 37. c5 Rc2 38. Kd5 h5 39. Ra7 Kd7 40. c6+ Rxc6 41. Rxa2 Rh6 42. Ke4 h4 43. Rh2 h3 44. Kf5 c5 45. Ke4 Kc6 46. f5 Rh4+ 47. Kd3 Kd5 48. f6 g6 0-1
2023.01.31 Titled Tue 31st Jan Late
1055018 Fiorito, Joaquin (2376) Pein, Jonathan (2252) 1-0
1. d4 d6 2. e4 Nf6 3. Nc3 e5 4. f3 exd4 5. Qxd4 Nc6 6. Bb5 Bd7 7. Bxc6 bxc6 8. Be3 Qb8 9. O-O-O a5 10. Nge2 Qb4 11. a3 Qxd4 12. Nxd4 Be7 13. g4 O-O 14. h4 Rab8 15. h5 c5 16. Nf5 Bxf5 17. gxf5 h6 18. f4 Rfe8 19. e5 Ng4 20. Nd5 Nxe3 21. Nxe3 dxe5 22. Nd5 exf4 23. Nxc7 Red8 24. Nd5 Bg5 25. Kb1 Kf8 26. Rhf1 c4 27. c3 Rb5 28. Nc7 Rc5 29. Rxd8+ Bxd8 30. Na6 Rc6 31. Nb8 Rd6 32. Rxf4 Ke7 33. Rxc4 Kf6 34. Rc5 Kg5 35. b4 axb4 36. axb4 Bf6 37. b5 Kxh5 38. Nc6 Kg4 39. b6 Rd7 40. Rb5 Bd8 41. Nxd8 Rxd8 42. c4 h5 43. c5 h4 44. c6 h3 45. c7 Rc8 46. b7 h2 47. bxc8=Q h1=Q+ 48. Kb2 Qg2+ 49. Kb3 Qf3+ 50. Kb4 Qe4+ 51. Ka5 Qe1+ 52. Rb4+ Kg5 53. Qd8+ f6 54. c8=Q Qa1+ 55. Kb5 Qe5+ 56. Qc5 Qe2+ 57. Qc4 Qe5+ 58. Qdd5 Qe8+ 59. Kc5 Qe7+ 60. Kd4 Kf4 61. Qf1+ Kg5 62. Qdg2+ Kh6 63. Qfh1# 1-0
2023.01.31 Titled Tue 31st Jan Late
1055140 Pein, Jonathan (2252) Gonzalez, Francisco Silva (2033) 1-0
1. g3 d5 2. Bg2 b5 3. a4 b4 4. Nf3 Bb7 5. O-O e6 6. c3 a5 7. d3 Nf6 8. Re1 Be7 9. Nbd2 Nbd7 10. e4 dxe4 11. dxe4 c5 12. e5 Nd5 13. c4 N5b6 14. b3 Qc7 15. Ne4 Nxe5 16. Nxe5 Qxe5 17. Bf4 Qf5 18. Nd6+ Bxd6 19. Qxd6 Bxg2 20. Kxg2 Nd7 21. Rad1 Rd8 22. Re5 Qf6 23. Bg5 Qf3+ 24. Kxf3 Nxe5+ 25. Qxe5 Rxd1 26. Qb8+ Kd7 27. Qxh8 Rd3+ 28. Be3 Rxb3 29. Qxg7 Ke7 30. Qg5+ Ke8 31. Qxc5 Ra3 32. Qxa5 b3 33. Qb5+ Kd8 34. a5 Kc8 35. a6 b2 36. a7 Ra2 37. Qc6+ Kd8 38. Bg5+ f6 39. Bxf6# 1-0
2023.01.31 Titled Tue 31st Jan Late
1055336 Sztokbant, B (2213) Pein, Jonathan (2252) 0-1
1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 a6 5. h3 e6 6. Be3 Ne7 7. Bd3 h6 8. Qd2 Nd7 9. O-O b6 10. Rfe1 Bb7 11. Ne2 Nf6 12. Ng3 c5 13. c3 Qc7 14. Rad1 Rd8 15. Bb1 Nd7 16. Qe2 O-O 17. Nh2 e5 18. d5 c4 19. Qd2 Kh7 20. Ng4 Ng8 21. f4 exf4 22. Bxf4 Ne5 23. Nxe5 Bxe5 24. Bxe5 dxe5 25. Rf1 Kg7 26. Qe2 Nf6 27. Rf3 Bc8 28. Rdf1 Ne8 29. Qf2 Nd6 30. Rf6 Qe7 31. Qxb6 Bf5 32. exf5 Qxf6 33. fxg6 Qg5 34. Kh2 f5 35. Qc7+ Kxg6 36. Qc6 Kg7 37. Qc7+ Rf7 38. Nxf5+ Qxf5 39. Qxd8 Qxf1 40. Qxd6 Qxb1 41. Qxe5+ Kg8 42. Qe8+ Rf8 43. Qe6+ Kg7 44. Qe5+ Kg6 45. Qe6+ Rf6 46. Qg8+ Kf5 47. Qh7+ Rg6 48. Qf7+ Ke5 0-1
2023.01.31 Titled Tue 31st Jan Late
1055456 Pein, Jonathan (2252) Tanenbaum, Zachary (2244) 1-0
1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. c4 Bc5 5. d3 O-O 6. Nf3 Re8 7. Nbd2 d6 8. a3 a6 9. b4 Ba7 10. Qc2 Bf5 11. Be2 h6 12. h3 Qe7 13. g4 Bg6 14. Rg1 e4 15. Nh4 Bh7 16. Nf5 Bxf5 17. gxf5 exd3 18. Bxd3 Bxe3 19. O-O-O Nd4 20. Qc3 Bxd2+ 21. Rxd2 Nf3 22. Rg3 Nxd2 23. Qxf6 Qxf6 24. Bxf6 Ne4 25. Rxg7+ Kf8 26. Bxe4 Rxe4 27. Rh7 Re1+ 28. Kd2 Rg1 29. Rxh6 a5 30. b5 Re8 31. h4 Re4 32. Kd3 Reg4 33. h5 Ke8 34. Rh7 Rg8 35. h6 Rh1 36. Rg7 Rxg7 37. hxg7 Rg1 38. f4 Rg3+ 39. Kd4 c5+ 40. Ke4 Kd7 41. Bg5 d5+ 42. cxd5 f6 43. g8=Q fxg5 44. Qe6+ Kc7 45. Qe5+ Kb6 46. fxg5 Rg1 47. Qd6+ 1-0
2023.01.31 Titled Tue 31st Jan Late
1055549 Krysa, L (2538) Pein, Jonathan (2252) 1-0
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bf4 Bg7 7. Qd2 Nc6 8. Nxc6 bxc6 9. e5 Qe7 10. O-O-O dxe5 11. Bxe5 O-O 12. Re1 Re8 13. Bc4 Bf5 14. Bb3 Rad8 15. Qg5 h6 16. Qh4 g5 17. Qc4 Be6 18. Qxc6 Bxb3 19. axb3 Ng4 20. Nd5 Qe6 21. Qxe6 Rxe6 22. Bxg7 Rxd5 23. Rxe6 fxe6 24. f3 Kxg7 25. fxg4 e5 26. h3 e4 27. Re1 Re5 28. Kd2 Kf6 29. Ke3 Ke6 30. Ra1 a5 31. Ra4 Kd5 32. Rd4+ Kc5 33. Rxe4 Rd5 34. Rc4+ Kb5 35. Rxc7 Re5+ 36. Kf3 Rd5 37. c4+ 1-0
2023.01.31 Titled Tue 31st Jan Late
1055620 Blomqvist, E (2538) Pein, Jonathan (2252) 1-0
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bf4 Bg7 7. Qd2 Nc6 8. Nxc6 bxc6 9. e5 Qe7 10. O-O-O dxe5 11. Bxe5 O-O 12. f4 Be6 13. Ba6 Rab8 14. Qd4 Rb4 15. Qxa7 Rfb8 16. Qxc7 Qc5 17. Rd8+ Rxd8 18. Qxd8+ Qf8 19. Qxf8+ Kxf8 20. Bd6+ Ke8 21. Bxb4 Ng4 22. h3 Ne3 23. g4 Kd7 24. Re1 Bh6 25. g5 Ng2 26. Rd1+ Kc7 27. gxh6 Bxh3 28. Ba5+ Kb8 29. Bb6 Nxf4 30. Rd8+ Bc8 31. Rxc8# 1-0
2023.01.24 Titled Tue 24th Jan Late
1058931 Pein, Jonathan (2252) Tang, Andrew (2531) 0-1
1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. g3 Bc5 5. Bg2 d6 6. d3 Bg4 7. h3 Bh5 8. Na4 Bd4 9. c3 Bxf2+ 10. Kxf2 b5 11. Rf1 O-O 12. b4 bxa4 13. Qxa4 Qd7 14. Qb3 Rab8 15. Kg1 d5 16. exd5 Nxd5 17. Nxe5 Nxe5 18. Qxd5 Qxd5 19. Bxd5 Rbd8 20. c4 c6 21. Bg2 Nxd3 22. Be3 Be2 23. Rf5 Rfe8 24. Bxa7 Nxb4 25. Bb6 Ra8 26. a4 Reb8 27. c5 Bd3 28. Rf2 Nd5 29. Bxd5 cxd5 30. a5 Be4 31. Rc1 d4 32. c6 d3 33. c7 Re8 34. Kf1 f5 35. Rb2 Kf7 36. Kf2 Ke6 37. Rc5 Kd7 38. Rc3 g5 39. Rd2 Rac8 40. a6 Ra8 41. a7 Kc8 42. Rcxd3 Bxd3 43. Rxd3 Kb7 44. Rd8 Kxb6 45. Rd6+ Kxc7 46. Rh6 Re7 47. Rxh7 Rxh7 0-1
2023.01.24 Titled Tue 24th Jan Late
1059051 Slovineanu, V (2412) Pein, Jonathan (2252) 0-1
1. d4 d6 2. Nf3 g6 3. e4 Bg7 4. Nc3 a6 5. Be3 b5 6. h4 h5 7. Bd3 Bb7 8. Ng5 Nd7 9. a4 b4 10. Ne2 c5 11. c3 Ngf6 12. cxb4 Ng4 13. bxc5 Nxe3 14. fxe3 O-O 15. cxd6 exd6 16. O-O Nf6 17. Nc3 Ng4 18. Rf3 Bh6 19. Nxf7 Rxf7 20. Rxf7 Bxe3+ 21. Kf1 Qxh4 22. Qb3 Rf8 23. Rf3+ Kg7 24. Qxb7+ Kh6 25. Rxf8 Qh1+ 26. Ke2 Qxg2+ 27. Ke1 Qd2+ 28. Kf1 Nh2# 0-1
2023.01.24 Titled Tue 24th Jan Late
1059201 Pein, Jonathan (2252) Rostovtsev, Dmitry (2305) 0-1
1. e4 c5 2. g3 Nc6 3. Bg2 g6 4. Ne2 Bg7 5. O-O d6 6. c3 Nf6 7. d4 O-O 8. h3 cxd4 9. cxd4 d5 10. e5 Ne8 11. Nbc3 Nc7 12. Be3 b6 13. Nf4 e6 14. Rc1 Ba6 15. Re1 Qd7 16. b3 Rfc8 17. h4 Bf8 18. h5 Ba3 19. hxg6 hxg6 20. Qg4 Ne7 21. Nh5 Ne8 22. Qg5 Nf5 23. g4 Nxe3 24. fxe3 Bxc1 25. Rxc1 Qd8 26. Nf6+ Kg7 27. Nh5+ Kf8 28. Nf6 Nxf6 29. exf6 Ke8 30. Kf2 Bb7 31. Rh1 Kd7 32. Rh7 Qf8 33. Qxg6 Ke8 34. Qh5 Rxc3 35. Rh8 Kd7 36. Rxf8 Rxf8 37. g5 Ba6 38. Kg3 Bd3 39. Qh2 Rc2 40. Kf4 Be4 41. Qh6 Rf2+ 42. Kg3 Rxg2+ 43. Kf4 Rg8 44. Qh7 Bxh7 0-1
2023.01.24 Titled Tue 24th Jan Late
1059395 Rosenberg, E (1931) Pein, Jonathan (2252) 1-0
1. d4 g6 2. e4 Bg7 3. Nc3 c5 4. d5 Bxc3+ 5. bxc3 d6 6. Bb5+ Bd7 7. a4 Qa5 8. Bd2 Nf6 9. c4 Qc7 10. Bc3 a6 11. Bxd7+ Nbxd7 12. a5 h5 13. f4 Rg8 14. Qe2 O-O-O 15. Nf3 Kb8 16. O-O Ng4 17. h3 Ngf6 18. Rfb1 Ka7 19. e5 Ne8 20. e6 fxe6 21. dxe6 Ndf6 22. Rb6 d5 23. Be5 Nd6 24. Rab1 Rb8 25. cxd5 Nxd5 26. Qd3 Nb4 27. R1xb4 cxb4 28. Bd4 Qxb6 29. axb6+ Ka8 30. Ne5 Nf5 31. Nd7 Rbd8 32. Be5 g5 33. Bc7 Nd6 34. Bxd6 exd6 35. f5 Rxd7 36. exd7 Rd8 37. Qxd6 b3 38. Qc7 Rxd7 39. Qc8# 1-0
2023.01.24 Titled Tue 24th Jan Late
1059624 Pein, Jonathan (2252) Romero Ruscalleda, J (2193) 1-0
1. e4 g6 2. h4 c5 3. h5 Bg7 4. hxg6 hxg6 5. Rxh8 Bxh8 6. Nc3 Nc6 7. Bc4 d6 8. a3 a6 9. d3 b5 10. Bd5 Bb7 11. e5 Bxe5 12. Qf3 Bxc3+ 13. bxc3 Ne5 14. Bxf7+ Nxf7 15. Qxb7 Nf6 16. Nf3 Qc8 17. Qxc8+ Rxc8 18. a4 Nd5 19. axb5 axb5 20. Bd2 Nd8 21. Ra5 Rb8 22. Ng5 Nc6 23. Ra6 Kd7 24. Ne4 Nf6 25. Nxf6+ exf6 26. Be3 b4 27. cxb4 Nxb4 28. Ra7+ Ke6 29. Kd2 Nc6 30. Ra6 Kd7 31. Ra1 Rb2 32. Kc3 Rb4 33. Rh1 Rg4 34. g3 Nb4 35. Kd2 Nd5 36. Rh8 Ra4 37. Rg8 g5 38. Rb8 Ra2 39. Rb1 Nb4 40. Rc1 Ke6 41. d4 Kd5 42. dxc5 dxc5 43. Kc3 Ra3+ 44. Kb2 Ra8 45. Rd1+ Kc6 46. Kc3 Nd5+ 47. Kd3 Rd8 48. Ke2 Re8 49. Rh1 Nc3+ 50. Kf3 Kd5 51. Ra1 Kc4 52. Ra6 f5 53. Bxg5 Nd5 54. Rc6 Nb4 55. Rc7 Nxc2 56. Be3 Nd4+ 57. Kf4 Re4+ 58. Kg5 Kd5 59. Rd7+ Kc6 60. Rh7 Re6 61. Bxd4 cxd4 62. Kxf5 Rd6 63. Rh1 d3 64. Rd1 Kc5 65. Ke4 Kc4 66. f4 Kc3 67. g4 Kc2 68. Rh1 d2 69. Ke5 Rd8 70. f5 Re8+ 71. Kf6 Kc3 72. Rd1 1-0
2023.01.24 Titled Tue 24th Jan Late
1059681 Pein, Jonathan (2252) Corredor Castellanos, Camilo (1957) 1-0
1. b3 g6 2. Bb2 Nf6 3. Bxf6 exf6 4. c4 Bg7 5. Nc3 O-O 6. g3 c6 7. Bg2 d6 8. e3 f5 9. h4 a5 10. Nh3 a4 11. O-O a3 12. Rb1 Na6 13. d4 Qa5 14. Qc2 Nb4 15. Qc1 c5 16. Rd1 h6 17. Nf4 Ra6 18. Nfd5 Be6 19. Nxb4 Qxb4 20. Nd5 Bxd5 21. Bxd5 b5 22. cxb5 Rb6 23. dxc5 dxc5 24. Bc4 g5 25. hxg5 hxg5 26. Qd2 Bc3 27. Qd5 Rf6 28. Kg2 Kg7 29. Rh1 Qa5 30. Rh5 Rd8 31. Qf3 g4 32. Rg5+ Kf8 33. Qb7 Rb6 34. Qxf7# 1-0
2023.01.24 Titled Tue 24th Jan Late
1059875 Weetik, V (2423) Pein, Jonathan (2252) 1-0
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Qxd4 Ne7 5. b3 Nbc6 6. Qe3 Be6 7. Nc3 g6 8. Bb2 Bg7 9. O-O-O O-O 10. Ng5 a6 11. f4 Bg4 12. Rd2 h6 13. h3 Bd7 14. Nf3 Re8 15. g4 b5 16. Qf2 b4 17. Nd5 Nxd5 18. exd5 Bxb2+ 19. Kxb2 Qf6+ 20. Kb1 Ne7 21. f5 Bb5 22. Bg2 a5 23. Nd4 Bd7 24. fxg6 Qxf2 25. Rxf2 fxg6 26. Re1 a4 27. Ne6 Bxe6 28. dxe6 axb3 29. Bxa8 bxa2+ 30. Kxa2 Rxa8+ 31. Kb3 c5 32. Rf7 Ra3+ 33. Kc4 Rc3+ 34. Kb5 Nd5 35. Rb7 b3 36. e7 Nxe7 37. Rexe7 Kf8 38. cxb3 Rxb3+ 39. Kc6 Rxb7 40. Rxb7 c4 41. Kxd6 c3 42. Rc7 c2 43. Rxc2 Kf7 44. Rf2+ Kg7 45. Ke7 h5 46. g5 h4 1-0
2023.01.24 Titled Tue 24th Jan Late
1059929 Pein, Jonathan (2252) Sariego, W (2318) 1-0
1. e4 c5 2. g3 e6 3. Bg2 Nc6 4. Ne2 Nf6 5. O-O Be7 6. c3 d5 7. exd5 exd5 8. d4 cxd4 9. Nxd4 O-O 10. Nxc6 bxc6 11. Nd2 a5 12. Nf3 Bd6 13. Bg5 h6 14. Bxf6 Qxf6 15. Qd4 Ba6 16. Qxf6 gxf6 17. Rfd1 Rab8 18. b3 Be5 19. Nd4 Bxd4 20. Rxd4 Bb5 21. Bf1 Rfe8 22. Bxb5 Rxb5 23. Kf1 Re5 24. Re1 Kg7 25. f4 Rxe1+ 26. Kxe1 f5 27. Kd2 Kf6 28. Kc2 Rb7 29. Ra4 Ra7 30. b4 Re7 31. bxa5 Re2+ 32. Kd3 Re7 33. a6 Ra7 34. Kd4 Ke6 35. Kc5 Kd7 36. Kb6 Ra8 37. Kb7 1-0
2023.01.24 Titled Tue 24th Jan Late
1060105 Pinheiro, I (2320) Pein, Jonathan (2252) 1-0
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. h3 b6 6. Nf3 Bb7 7. Bd3 d6 8. Bg5 Nc6 9. d5 Ne5 10. Nxe5 dxe5 11. Qd2 Re8 12. O-O a5 13. Rae1 Nh5 14. Ne2 Qd7 15. g4 Nf6 16. f4 Nxg4 17. f5 Nf6 18. Ng3 c6 19. Kh2 Rac8 20. Rg1 cxd5 21. cxd5 Qa4 22. Bh6 Qb4 23. Qg5 Qxb2+ 24. Rg2 Qd4 25. Bb1 Bxh6 26. Qxh6 Rc3 27. fxg6 Rxg3 28. gxh7+ Kh8 29. Rxg3 Qf2+ 30. Rg2 Qf4+ 31. Qxf4 exf4 32. e5 Nxd5 33. Reg1 f5 34. exf6 Nxf6 35. Rg7 Bd5 36. Bg6 f3 37. Bxe8 Nxe8 38. Rg8+ Kxh7 39. Rxe8 f2 40. Rxe7+ Kh6 41. Rf1 Be6 42. Rxe6+ 1-0
2023.01.24 Titled Tue 24th Jan Late
1060166 Carbone, D (2350) Pein, Jonathan (2252) 1-0
1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 c6 7. O-O Qa5 8. e4 Bg4 9. h3 Bxf3 10. Bxf3 Nfd7 11. Be3 Qb4 12. Qe2 c5 13. Nd5 Qa5 14. Nxe7+ Kh8 15. dxc5 Nxc5 16. Rfd1 Re8 17. Nd5 Nc6 18. Bf4 Ne5 19. Bg2 Rad8 20. b4 Qa6 21. bxc5 dxc5 22. Rac1 b6 23. Nc7 Qb7 24. Nxe8 Rxe8 25. Rd5 Nc6 26. Be3 Qe7 27. Rcd1 Nb4 28. Rd7 Qe6 29. Kh2 h6 30. Rxa7 Nc6 31. Rc7 Ne5 32. f4 Nxc4 33. e5 h5 34. Bd5 Nxe3 1-0
2023.01.24 Titled Tue 24th Jan Late
1060286 Pein, Jonathan (2252) Rizzo, Tobias (1867) 0-1
1. Nf3 c5 2. e4 e6 3. b3 Nf6 4. e5 Nd5 5. c4 Nb6 6. Bb2 Nc6 7. g3 Be7 8. Bg2 O-O 9. O-O f6 10. exf6 Bxf6 11. Bxf6 Qxf6 12. Nc3 d5 13. Qe2 Bd7 14. d3 Qxc3 15. cxd5 exd5 16. Rac1 Nd4 17. Nxd4 Qxd4 18. Qe7 Rae8 19. Qxc5 Qxc5 20. Rxc5 Bc6 21. Rc2 Re5 22. f4 Re3 23. Kf2 Rfe8 24. Rd1 Nd7 25. Be4 dxe4 26. dxe4 R3xe4 27. Rxc6 bxc6 28. Rxd7 Re2+ 29. Kf3 Rxa2 30. h4 Ra3 31. Kg4 Rxb3 32. h5 Rb5 33. h6 gxh6 34. Rd3 Rf8 35. Kh4 Kg7 36. Rd7+ Rf7 37. Rd3 Rd5 38. Rc3 Rf6 39. g4 Rxf4 40. Ra3 a5 41. Rb3 Rb4 42. Re3 Rdd4 43. Kh5 Rb5+ 44. Kh4 Rg5 45. Kh3 Rgxg4 46. Re7+ Kf6 47. Re3 Rh4+ 48. Kg3 Rdg4+ 49. Kf2 Rh2+ 50. Kf1 Rb4 51. Rf3+ Ke5 52. Re3+ Kf5 53. Re1 Kf4 54. Kg1 Rc2 55. Rf1+ Kg3 56. Rd1 Rg2+ 57. Kf1 Rf4+ 0-1
2023.01.17 Titled Tue 17th Jan Early
1061536 Puranik, A (2596) Pein, Jonathan (2252) 1-0
1. Nf3 g6 2. e4 Bg7 3. d4 d6 4. Nc3 Nf6 5. h3 Nc6 6. Be3 O-O 7. Qd2 e5 8. O-O-O exd4 9. Nxd4 Re8 10. f3 Nxd4 11. Bxd4 c5 12. Be3 Be6 13. Qxd6 Nd7 14. Bb5 Qa5 15. Bxd7 Bxc3 16. Bxe6 Rxe6 17. Qxc5 Qxa2 18. Qxc3 Qa1+ 19. Kd2 Qa6 20. Ke1 b5 21. Kf2 b4 22. Qd4 Rc8 23. Rd2 Qb7 24. Rhd1 Rec6 25. Bh6 Rxc2 26. Qg7# 1-0
2023.01.17 Titled Tue 17th Jan Early
1061840 Pein, Jonathan (2252) Degtiarev, E (2385) 1/2-1/2
1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Bf4 a6 6. e3 Nc6 7. Rc1 e6 8. Nf3 Bd6 9. Bg3 O-O 10. Bd3 h6 11. Bb1 Bxg3 12. hxg3 Qd6 13. Qd3 e5 14. dxe5 Nxe5 15. Nxe5 Qxe5 16. Rh4 Be6 17. Rf4 g6 18. Qd4 Qxd4 19. Rxd4 Rfc8 20. a3 Rc4 21. Rcd1 Rxd4 22. Rxd4 Rc8 23. Ba2 Rc5 24. Kd2 a5 25. b4 axb4 26. axb4 Rc7 27. Nxd5 Bxd5 28. Bxd5 Nxd5 29. Rxd5 h5 30. b5 Kf8 31. Re5 f6 32. Re6 Kf7 33. Rb6 Ke7 34. Ke2 Rd7 35. Kf3 Kf7 36. g4 h4 37. g5 f5 38. Rf6+ Kg7 39. b6 Rd5 40. Re6 Kf7 41. Rf6+ Kg7 42. Ke2 Rd7 43. Kf3 Rd5 1/2-1/2
2023.01.17 Titled Tue 17th Jan Early
1062148 Pein, Jonathan (2252) Juknis, P (2114) 1/2-1/2
1. d4 Nf6 2. f3 c5 3. d5 e6 4. Nc3 exd5 5. Nxd5 d6 6. Bg5 Be7 7. Nxe7 Qxe7 8. e4 h6 9. Bf4 d5 10. Bb5+ Bd7 11. Bxd7+ Nbxd7 12. Nh3 Nb6 13. O-O O-O 14. exd5 Nbxd5 15. Re1 Qd7 16. Be5 Rfe8 17. Nf2 Rad8 18. c3 Nh7 19. Qc2 Ng5 20. Ng4 Qc6 21. h4 Ne6 22. Qc1 Nf8 23. c4 Nb4 24. Qc3 Ne6 25. Bxg7 Nxg7 26. Nf6+ Kf8 27. Nxe8 Rxe8 28. Rxe8+ Qxe8 29. Re1 Qd7 30. a3 Nc6 31. Kf2 Qd4+ 32. Qe3 Nf5 33. Qxd4 Nfxd4 34. g4 f6 35. Rg1 Ne5 36. g5 hxg5 37. hxg5 fxg5 38. Rxg5 Nxc4 39. Rxc5 Nxb2 40. Rc8+ Ke7 41. Rc7+ Kd6 42. Rxb7 Nc4 43. Rxa7 Nb5 44. Ra6+ Kc5 45. a4 Nd4 46. Ra8 Ne5 47. f4 Nd3+ 48. Ke3 Nb4 49. Rc8+ Nbc6 50. f5 Nxf5+ 51. Kf4 Nd4 52. a5 Kb5 53. a6 Kxa6 54. Rxc6+ Nxc6 1/2-1/2
2023.01.17 Titled Tue 17th Jan Early
1062259 Heinemann, Josefine (2336) Pein, Jonathan (2252) 0-1
1. e4 f6 2. d4 e6 3. Nc3 d5 4. Nf3 c6 5. Bd3 Bb4 6. O-O Ne7 7. e5 f5 8. Ne2 Ng6 9. Bg5 Be7 10. Bxe7 Qxe7 11. Qd2 b6 12. Nf4 Nxf4 13. Qxf4 h6 14. h4 Ba6 15. Bxa6 Nxa6 16. c3 c5 17. a4 O-O 18. h5 Rfc8 19. Nh4 Qg5 20. Qxg5 hxg5 21. Ng6 Kf7 22. g4 f4 23. Rfc1 Rc7 24. a5 b5 25. dxc5 Nxc5 26. Rd1 Rac8 27. f3 a6 28. Kf2 Nd7 29. Rd4 Nc5 30. Rdd1 Nb7 31. Rd4 Rc4 32. Nh8+ Rxh8 0-1
2023.01.17 Titled Tue 17th Jan Early
1062621 Pein, Jonathan (2252) Krivonosov, O (2364) 0-1
1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. g3 Bc5 5. Bg2 d6 6. d3 a6 7. O-O h6 8. Be3 Bxe3 9. fxe3 Ne7 10. Nh4 c6 11. Qe2 Bg4 12. Qf2 Be6 13. Nf5 Bxf5 14. exf5 d5 15. e4 Qd6 16. Qb6 dxe4 17. Nxe4 Nxe4 18. Bxe4 Rb8 19. f6 gxf6 20. Qf2 Nd5 21. Rae1 Nc7 22. c3 Rd8 23. d4 exd4 24. Qxf6 Qxf6 25. Rxf6 Ne6 26. cxd4 Rxd4 27. Bg6 fxg6 28. Rfxe6+ Kd8 29. Rxg6 Rd7 30. Ree6 h5 31. Rd6 Kc7 32. Rxd7+ Kxd7 33. Kg2 b5 34. Kh3 a5 35. Kh4 Re8 36. Rg5 Re2 37. h3 Rxb2 38. a4 Rb4+ 39. Kxh5 Rxa4 40. g4 Ra1 41. Rg8 a4 42. g5 a3 43. g6 b4 44. g7 Rg1 45. Ra8 Ke6 46. Ra7 Rxg7 47. Rxg7 a2 48. Ra7 b3 49. Kg5 b2 50. Rxa2 b1=Q 51. Re2+ Kd5 52. Rf2 Qg1+ 53. Kh5 Qxf2 54. h4 Qg3 0-1
2023.01.17 Titled Tue 17th Jan Early
1062758 Liu, Casper (2296) Pein, Jonathan (2252) 0-1
1. d4 Nf6 2. c4 e5 3. Nc3 exd4 4. Qxd4 Nc6 5. Qh4 Be7 6. Bg5 h6 7. O-O-O d6 8. e4 Ne5 9. f4 Ng6 10. Qe1 hxg5 11. fxg5 Ng4 12. Nf3 Bxg5+ 13. Kb1 Bf6 14. Nd5 N4e5 15. h4 Bg4 16. Be2 Bxf3 17. gxf3 c6 18. h5 cxd5 19. hxg6 Nxg6 20. Rxh8+ Nxh8 21. cxd5 Qb6 22. b3 Ng6 23. Qg3 Be5 24. Qh3 a6 25. f4 Bxf4 26. Bg4 Be5 27. Bd7+ Ke7 28. Ba4 Rd8 29. Rf1 Bf6 30. e5 Nxe5 31. Rc1 g6 32. Rf1 Qd4 33. Rc1 b5 34. Rc7+ Rd7 35. Rc1 bxa4 36. Qf1 Qd3+ 37. Qxd3 Nxd3 38. Rh1 axb3 39. a4 Nf4 40. Re1+ Be5 41. Rc1 Nxd5 42. Rc8 Rc7 43. Rh8 Bxh8 44. a5 Rc1+ 45. Kxc1 b2+ 46. Kb1 Nc3+ 47. Kc2 b1=Q+ 48. Kd2 Qd1+ 49. Ke3 Qd4+ 50. Kf3 Nd5 51. Kg3 Kf6 52. Kh3 Kf5 53. Kh2 Qc3 54. Kh1 Ne7 55. Kh2 Qb2+ 56. Kg3 Qc3+ 57. Kh4 Bf6# 0-1
2023.01.17 Titled Tue 17th Jan Early
1063019 Injac, Teodora (2383) Pein, Jonathan (2252) 0-1
1. d3 g6 2. Nf3 Bg7 3. g3 b6 4. Bg2 Bb7 5. e4 d5 6. e5 c5 7. h4 h6 8. Qe2 e6 9. c4 Ne7 10. Nc3 a6 11. Bf4 Nbc6 12. O-O Nf5 13. cxd5 exd5 14. Qd2 O-O 15. Rfe1 Re8 16. Rab1 b5 17. Rbc1 Qd7 18. Nd1 Bf8 19. Ne3 Nxe3 20. Bxe3 d4 21. Bxh6 Ne7 22. Bxf8 Rxf8 23. Rxc5 Nf5 24. Qg5 Ng7 25. Rec1 Ne6 26. Qh6 Bxf3 27. Bxf3 Nxc5 28. Bxa8 Nxd3 29. Bc6 Qc7 30. Rc2 Nb4 31. Rc5 Nxc6 32. Qc1 Rc8 33. h5 Qd7 34. hxg6 fxg6 35. Qg5 Qe6 36. f4 Rf8 37. Qh6 d3 38. Rc1 d2 39. Rd1 Nd4 40. Kf2 Nf5 41. Qg5 Qb6+ 42. Ke2 Qe3+ 43. Kf1 Qf3+ 44. Kg1 Qxg3+ 45. Kf1 0-1
2023.01.17 Titled Tue 17th Jan Early
1063129 Pein, Jonathan (2252) Demin, V1 (2430) 1-0
1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. g3 d5 5. exd5 Nxd5 6. Bg2 Be6 7. O-O Be7 8. Re1 Nxc3 9. bxc3 Qd6 10. d4 O-O-O 11. Be3 e4 12. Nd2 f5 13. Qb1 Na5 14. Qb5 Qb6 15. a4 Bd7 16. Qe2 Qc6 17. c4 Bb4 18. d5 Qa6 19. Bf1 c6 20. Rab1 Bxd2 21. Qxd2 Nxc4 22. Qb4 cxd5 23. Qc5+ Bc6 24. Bf4 Rd7 25. Rb5 Qxa4 26. Reb1 Na3 27. Qxc6+ Kd8 28. Bg5+ Ke8 29. Qe6+ Kf8 30. Qxd7 Nxb5 31. Qe7+ Kg8 32. Qe8# 1-0
2023.01.17 Titled Tue 17th Jan Early
1063302 Tanenbaum, Zachary (2244) Pein, Jonathan (2252) 1-0
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Qd2 Nc6 9. O-O-O Nxd4 10. Bxd4 Be6 11. h4 c5 12. Be3 Qa5 13. Bh6 Bxh6 14. Qxh6 Bxa2 15. Rxd6 Be6 16. e5 Qa1+ 17. Kd2 Rfd8 18. exf6 Rxd6+ 19. Bd3 Rxd3+ 20. Kxd3 Bc4+ 21. Ke3 Re8+ 22. Kf2 Re2+ 23. Nxe2 Qf1+ 24. Rxf1 Bxe2 25. Qg7# 1-0
2023.01.17 Titled Tue 17th Jan Early
1063528 Pein, Jonathan (2252) Aloma Vidal, R (2448) 0-1
1. b3 d5 2. Bb2 Bf5 3. Nf3 e6 4. g3 Nf6 5. Bg2 h6 6. O-O Be7 7. d3 Bh7 8. Nbd2 O-O 9. Re1 a5 10. a4 Nc6 11. e4 dxe4 12. dxe4 Nb4 13. Ne5 c6 14. Rc1 Qc7 15. Ng4 Nd7 16. h4 e5 17. Nc4 f6 18. Qe2 Rfd8 19. Rcd1 Nf8 20. Bc1 Rxd1 21. Rxd1 Rd8 22. c3 Na6 23. Rxd8 Qxd8 24. Bxh6 gxh6 25. Nxh6+ Kg7 26. Qh5 Bg6 27. Nf5+ Bxf5 28. Qxf5 Nc5 29. Ne3 Qe8 30. h5 Nce6 31. Qg4+ Kh8 32. Nf5 Qf7 33. Bf1 Qg8 34. Qxg8+ Kxg8 35. Nxe7+ Kf7 36. Nf5 Ng5 37. Bc4+ Ke8 38. Bd3 b6 39. f4 exf4 40. gxf4 Nh3+ 41. Kh2 Nxf4 42. Ng7+ Kf7 43. h6 Nxd3 44. Nf5 Kg6 45. Nd6 Nc5 46. Nc4 Nxb3 47. Nxb6 Nd2 48. Nc4 Nxc4 0-1
2023.01.17 Titled Tue 17th Jan Early
1063706 Rodrigues, Le (2112) Pein, Jonathan (2252) 0-1
1. e4 c5 2. Nf3 Nc6 3. Bb5 Na5 4. O-O a6 5. Be2 b5 6. d3 Bb7 7. Nc3 g6 8. Be3 d6 9. Qd2 Bg7 10. Rfe1 Rc8 11. Rab1 e6 12. Bf1 h6 13. a3 Nf6 14. h3 Nc6 15. d4 cxd4 16. Nxd4 Ne5 17. f4 Nc4 18. Bxc4 Rxc4 19. Bf2 O-O 20. Rbd1 Rxc3 21. bxc3 Nxe4 22. Qd3 d5 23. a4 bxa4 24. Rb1 Qc7 25. c4 Qxf4 26. Be3 Qc7 27. cxd5 Bxd5 28. Qxa6 Ra8 29. Qb5 a3 30. Ra1 Qc3 31. Qd3 Qxd3 32. cxd3 Nd2 33. Kf2 Bxd4 34. Bxd4 Nb3 35. Bf6 Nxa1 36. Rxa1 a2 37. g3 g5 38. h4 Kh7 39. Ke3 Kg6 40. Bb2 Rb8 41. Bc3 Rb1 42. Kd2 Kf5 43. hxg5 hxg5 44. Ke3 Kg4 45. Kf2 f5 46. Be5 Rb3 47. Ke2 Rb7 48. Kf2 Rh7 49. Ke3 f4+ 50. gxf4 gxf4+ 51. Kd4 f3 52. Rg1+ Kf5 0-1
2023.01.17 Titled Tue 17th Jan Late
1063792 Sarana, A (2668) Pein, Jonathan (2252) 1-0
1. c4 g6 2. d4 Bg7 3. e4 Nf6 4. Nc3 O-O 5. Be2 d6 6. Be3 e5 7. d5 a5 8. g4 Na6 9. g5 Nd7 10. h4 f5 11. gxf6 Nxf6 12. h5 Nc5 13. hxg6 hxg6 14. Bxc5 dxc5 15. Qd3 a4 16. Qg3 Kf7 17. Nf3 Ng4 18. Rh4 Rh8 19. Rxg4 Bxg4 20. Qxg4 Rh1+ 21. Bf1 Qc8 22. Ng5+ Kg8 23. Ne6 a3 24. b3 Qd7 25. Qg2 Rh6 26. Be2 c6 27. O-O-O cxd5 28. exd5 e4 29. Nxe4 Re8 30. Bg4 Bb2+ 31. Kc2 Qf7 32. Qg3 b5 33. Nd6 Qe7 34. Nxe8 Qxe8 35. d6 bxc4 36. d7 cxb3+ 37. axb3 Qd8 38. Nxd8 1-0
2023.01.17 Titled Tue 17th Jan Late
1063974 Pein, Jonathan (2252) Almagro Mazariegos, S (2280) 1-0
1. e4 c5 2. Ne2 Nf6 3. e5 Nd5 4. Nbc3 Nxc3 5. bxc3 Nc6 6. d4 d5 7. g3 Bg4 8. Bg2 e6 9. O-O Bxe2 10. Qxe2 Qa5 11. Rb1 Rb8 12. dxc5 Qxc5 13. Be3 Qxc3 14. Qb5 a6 15. Qb6 Qa5 16. c4 Qxb6 17. Rxb6 Be7 18. cxd5 exd5 19. Bxd5 O-O 20. Bxc6 bxc6 21. Rxc6 Rb5 22. Rxa6 Rxe5 23. a4 Bc5 24. Ra5 Bd6 25. Rxe5 Bxe5 26. a5 Ra8 27. Rb1 h6 28. Rb5 Bc3 29. Bb6 Re8 30. Rb3 Re1+ 31. Kg2 Be5 32. Ra3 Bd6 33. Ra2 Rb1 34. a6 1-0
2023.01.17 Titled Tue 17th Jan Late
1064245 Pein, Jonathan (2252) Medeiros, Thauane Ferreira (1883) 0-1
1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Nc3 Nxc3 6. bxc3 a6 7. Bxc6 dxc6 8. Nxe5 Bd6 9. d4 O-O 10. Bf4 Re8 11. Qf3 Be6 12. Rfe1 Bd5 13. Qg3 f6 14. Nd3 Rxe1+ 15. Nxe1 Bxf4 16. Qxf4 Qd6 17. Nd3 Re8 18. Qxd6 cxd6 19. Kf1 Bc4 20. a3 Kf7 21. Re1 Bxd3+ 22. cxd3 Rxe1+ 23. Kxe1 d5 24. c4 b5 25. Kd2 Ke6 26. Kc3 a5 27. Kb3 Kf5 28. Kc3 Kf4 29. cxb5 cxb5 30. Kd2 g5 31. Ke2 h5 32. f3 h4 33. Kf2 g4 34. g3+ hxg3+ 35. hxg3+ Kf5 36. f4 b4 37. axb4 axb4 38. Ke2 Ke6 39. Kd2 Kd6 40. Kc2 Kc6 41. Kb2 f5 42. Ka2 Kb5 43. Kb3 Ka5 44. Kb2 Ka4 45. Ka2 b3+ 46. Kb2 Kb4 47. Kc1 Kc3 48. Kb1 Kxd3 49. Kb2 Kxd4 50. Kxb3 Ke3 51. Kc3 d4+ 52. Kc2 Ke2 53. Kb3 d3 54. Kc3 d2 55. Kd4 d1=Q+ 56. Ke5 Qe1 57. Kxf5 Qxg3 58. Kg5 Qf3 59. f5 g3 60. f6 g2 61. Kg6 g1=Q+ 62. Kf7 Qxf6+ 63. Kxf6 Qc5 0-1
2023.01.17 Titled Tue 17th Jan Late
1064374 Jordao Barbosa, M (2119) Pein, Jonathan (2252) 0-1
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bg5 Bg7 7. Qd2 h6 8. Bf4 Nc6 9. Nb3 g5 10. Be3 Ng4 11. O-O-O Nxe3 12. Qxe3 O-O 13. h4 a5 14. a4 Be6 15. Nd2 Qf6 16. Bc4 Rfe8 17. f3 Nb4 18. hxg5 hxg5 19. Rh5 d5 20. exd5 Bg4 21. Qxg5 Bxh5 22. Qxh5 Re5 23. Qg4 Rg5 24. Qh3 Qh6 25. Qd7 Rxg2 26. d6 Qg6 27. Nde4 Rxc2+ 28. Kb1 cxd6 29. Rxd6 Qg1+ 30. Rd1 Qg6 31. Rd6 Qh5 32. Bb3 Rg2 33. Nf6+ Bxf6 34. Rxf6 Qh7+ 35. Ne4 Rg1+ 36. Bd1 Rf8 37. Rf5 Qh1 0-1
2023.01.17 Titled Tue 17th Jan Late
1064520 Pein, Jonathan (2252) Bikuzhin, V (2279) 0-1
1. e4 c5 2. g3 d5 3. exd5 Qxd5 4. Nf3 Bg4 5. Bg2 Qe6+ 6. Kf1 Nc6 7. h3 Bh5 8. d3 Nf6 9. Na3 Qd7 10. Nc4 e6 11. g4 Bg6 12. Nfe5 Nxe5 13. Nxe5 Qc7 14. Bf4 Bd6 15. Nxg6 hxg6 16. Bxd6 Qxd6 17. Bxb7 Rb8 18. Qf3 O-O 19. b3 Nd7 20. Re1 Rfd8 21. a4 Ne5 22. Qe4 f6 23. Kg2 Qb6 24. f4 Rd4 25. a5 Qb4 26. fxe5 Rxe4 27. Bxe4 Qd2+ 28. Kg3 f5 29. gxf5 gxf5 30. Bf3 f4+ 31. Kg4 Qf2 32. Rhg1 Rf8 33. Ref1 Qxc2 34. Be4 Qb2 35. Rg2 Qxe5 36. Kf3 c4 37. bxc4 Qxa5 38. Rfg1 Rf7 39. Rg6 Qd2 40. R1g2 Qe3+ 41. Kg4 f3 42. Rb2 Qf4+ 43. Kh5 Qe5+ 44. Kh4 Qxb2 0-1
2023.01.17 Titled Tue 17th Jan Late
1064642 Kostiukov, A (2271) Pein, Jonathan (2252) 1-0
1. g3 h5 2. h4 d5 3. Bg2 Nc6 4. Nf3 e5 5. O-O Nh6 6. c4 d4 7. d3 Ng4 8. Nh2 Be7 9. e3 Be6 10. exd4 Nxd4 11. Nxg4 Bxg4 12. f3 Be6 13. Be3 Bc5 14. Qd2 Qe7 15. Nc3 O-O-O 16. Ne4 Bxc4 17. Nxc5 Qxc5 18. dxc4 Nxf3+ 19. Rxf3 Rxd2 20. Bxc5 f6 21. Bh3+ Kb8 22. Rf2 Rd3 23. Kg2 a5 24. Ba3 Rhd8 25. Re1 c6 26. Bf5 R3d4 27. b3 Rd2 28. Ree2 Rd1 29. Bc5 Kc7 30. Be3 Ra1 31. Rd2 Rd1 32. Rxd1 Rxd1 33. Rd2 Re1 34. Kf2 Ra1 35. Rd7+ Kb8 36. Bb6 Rxa2+ 37. Kf3 Rd2 38. Rxd2 1-0
2023.01.17 Titled Tue 17th Jan Late
1064754 Pein, Jonathan (2252) Quinonez Garcia, S (2248) 1-0
1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nd5 Be7 6. Bf4 d6 7. Nxd4 O-O 8. Nb5 Ne8 9. Qd2 a6 10. Nbc3 Nf6 11. O-O-O Re8 12. Be2 b5 13. g4 Bb7 14. g5 Nd7 15. h4 b4 16. Nxe7+ Qxe7 17. Nd5 Qxe4 18. Nxc7 Nd4 19. Bd3 Qxh1 20. Rxh1 Bxh1 21. Nxa8 Bxa8 22. Bxh7+ Kxh7 23. Qxd4 Ne5 24. Qxd6 Nf3 25. b3 Be4 26. Qxb4 Bg6 27. Be3 Rc8 28. c4 Ne5 29. Qd6 Nd3+ 30. Kd2 a5 31. h5 Bf5 32. h6 Bg6 33. hxg7 a4 34. Qf8 1-0
2023.01.17 Titled Tue 17th Jan Late
1064900 Mione, D (2228) Pein, Jonathan (2252) 1-0
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Qd2 O-O 8. O-O-O Nc6 9. f3 Nxd4 10. Bxd4 Be6 11. g4 c5 12. Be3 Qa5 13. Kb1 b5 14. Nd5 Qa6 15. Bh6 Nxd5 16. Bxg7 Nb6 17. Qh6 Qxa2+ 18. Kc1 Nd7 19. Bxb5 Qa1+ 20. Kd2 Qa5+ 21. Bc3 Qxc3+ 22. bxc3 Ne5 23. Be2 Rab8 24. h4 f6 25. h5 g5 26. f4 Nf7 27. Qxf6 Bd7 28. fxg5 Ne5 29. Qxd6 Rfe8 30. g6 Rbd8 31. Kc1 h6 32. g5 Re6 33. Qxe6+ Bxe6 34. Rxd8+ Kg7 1-0
2023.01.17 Titled Tue 17th Jan Late
1065046 Pein, Jonathan (2252) Argandona Riveiro, I (2359) 1-0
1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. f4 Nbd7 7. Nf3 Bd6 8. g3 a6 9. Bc4 Ke7 10. a4 b6 11. Nd5+ Nxd5 12. Bxd5 Rb8 13. Bd2 Bb7 14. O-O-O Bxd5 15. exd5 f6 16. fxe5 Bxe5 17. Rhe1 Kf7 18. Nxe5+ Nxe5 19. Bf4 Rhe8 20. Bxe5 Rxe5 21. Rxe5 fxe5 22. d6 Ke6 23. dxc7 Rc8 24. Rd8 Rxc7 25. Re8+ Kf5 26. Kd2 Ke4 27. Re6 Rf7 28. Rxb6 Rf2+ 29. Kc3 Ke3 30. Rxa6 e4 31. Re6 Rf5 32. b4 Kf3 33. a5 e3 34. a6 Rf7 35. b5 e2 36. b6 Rf6 37. Rxe2 Rxb6 38. a7 Ra6 39. Re7 g5 40. Rxh7 g4 41. Kb4 Kg2 42. c4 Ra1 43. Kb5 Rb1+ 44. Kc6 Ra1 45. c5 Ra2 46. Kb7 Rb2+ 47. Kc8 Ra2 48. Kb8 Rb2+ 49. Rb7 Ra2 50. a8=Q Rxa8+ 51. Kxa8 Kxh2 52. Rg7 Kxg3 53. c6 Kf2 54. c7 g3 55. c8=Q g2 56. Rxg2+ Kf1 57. Ra2 1-0
2023.01.17 Titled Tue 17th Jan Late
1065182 Gerbelli Neto, E (2114) Pein, Jonathan (2252) 0-1
1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 e6 6. f5 gxf5 7. d3 Nge7 8. O-O Na5 9. Bg5 Nxc4 10. dxc4 h6 11. Bh4 Bxc3 12. bxc3 Qb6 13. Bxe7 Kxe7 14. exf5 d6 15. Qe1 Bd7 16. Qh4+ Ke8 17. Qf6 Rf8 18. Rae1 Qd8 19. Qxh6 Qe7 20. f6 Qd8 21. Ng5 Bc6 22. Nxe6 fxe6 23. Rxe6+ Kd7 24. Qh3 Kc7 25. Re7+ Kb6 26. Rb1+ Ka6 27. Qe6 Rg8 28. g3 Qc8 29. Qxd6 Qh3 30. Re2 Rad8 31. Qf4 Rde8 32. Rbe1 Rg4 33. Qf2 Reg8 34. f7 Rxg3+ 35. hxg3 Rxg3+ 36. Qxg3 Qxg3+ 37. Kf1 Qh3+ 38. Kg1 Qh1+ 39. Kf2 Qf3+ 40. Kg1 Qh1+ 41. Kf2 Qf3+ 42. Kg1 Qxf7 43. Rf2 Qg8+ 44. Kf1 Qxc4+ 45. Kg1 Qg4+ 46. Kf1 Bb5+ 0-1
2023.01.17 Titled Tue 17th Jan Late
1065254 Pein, Jonathan (2252) Torres Dominguez, D (1998) 1-0
1. e4 Nc6 2. Nf3 e5 3. Nc3 Nf6 4. d4 exd4 5. Nd5 Be7 6. Bf4 d6 7. Nxd4 Nxd4 8. Qxd4 Nxd5 9. exd5 O-O 10. Qd2 Bf5 11. O-O-O Bf6 12. f3 c6 13. g4 Bg6 14. h4 h5 15. g5 Be7 16. dxc6 bxc6 17. Bxd6 Bxd6 18. Qxd6 Qb6 19. Bc4 Qe3+ 20. Kb1 Qxf3 21. Qxg6 Qg4 22. Bb3 Rab8 23. Qxc6 Kh8 24. Qc4 Qg3 25. Qe2 g6 26. Qe1 Qg4 27. Rg1 Qc8 28. Qe5+ Kh7 29. Rgf1 Rb7 30. a3 a5 31. Qxa5 Rxb3 32. cxb3 Kg8 33. Qc3 Qb7 34. Rc1 Qe4+ 35. Ka2 Rb8 36. Qc4 Qe7 37. b4 Rb7 38. Qc8+ Kh7 39. Qc5 Qe6+ 40. Qc4 Qe7 41. Rce1 Qd7 42. Rd1 Rc7 43. Rxd7 1-0
2023.01.15 4ncl 2022-23
1071132 Delaney, K (2334) Pein, Jonathan (2236) 1-0
1. c4 g6 2. Nc3 Bg7 3. d4 Nf6 4. e4 O-O 5. Nge2 d6 6. Ng3 c5 7. d5 e6 8. Be2 exd5 9. cxd5 Re8 10. h4 h5 11. Bg5 Qa5 12. O-O Nh7 13. Bf4 Qd8 14. Bb5 Re5 15. Bxe5 Bxe5 16. Nge2 Qxh4 17. f4 Bg7 18. Qe1 Qe7 19. Rd1 Bg4 20. Rd2 Nd7 21. e5 dxe5 22. d6 Qd8 23. Qf2 Nhf6 24. fxe5 Nxe5 25. Qxc5 Bxe2 26. Bxe2 Nfg4 27. Bxg4 Nxg4 28. Rd3 Be5 29. d7 Qh4 30. Rh3 Qd8 31. Qd5 Qe7 32. Rhf3 Bf6 33. Ne4 1-0
2023.01.14 4ncl 2022-23
1071084 Pein, Jonathan (2236) Bates, Ri (2346) 1-0
1. e4 c5 2. Nc3 Nc6 3. Nf3 e5 4. Bc4 Be7 5. d3 Nf6 6. Ng5 O-O 7. h4 Na5 8. f4 Nxc4 9. dxc4 exf4 10. e5 Ne8 11. Bxf4 d6 12. Qd3 g6 13. O-O-O Bf5 14. Qg3 Qa5 15. h5 dxe5 16. Bxe5 Bxg5+ 17. Qxg5 f6 18. Qh6 fxe5 19. Rd7 gxh5 20. Rxh5 Bg6 21. Rxh7 Rf1+ 22. Kd2 Bxh7 23. Qxh7+ Kf8 24. Qh8+ Kf7 25. Rh7+ Ke6 26. Qg8+ Kf5 27. Qf7+ Kg5 28. Rh5+ Kg4 29. Qg6+ 1-0
2023.01.10 Titled Tue 10th Jan Early
1066983 Pein, Jonathan (2252) Moroni, L (2576) 0-1
1. e4 g6 2. c4 Bg7 3. Nc3 d6 4. g3 c5 5. Bg2 Nc6 6. Nge2 e6 7. O-O Nge7 8. d3 O-O 9. Be3 a6 10. Qd2 Rb8 11. Bh6 b5 12. Bxg7 Kxg7 13. b3 b4 14. Na4 e5 15. f4 f5 16. fxe5 Nxe5 17. d4 cxd4 18. Nxd4 Qc7 19. Rad1 Bd7 20. exf5 gxf5 21. Ne2 Bxa4 22. bxa4 Qc5+ 23. Kh1 Nxc4 24. Qg5+ Ng6 25. Nf4 Rbe8 26. h4 Ne5 27. h5 Nf7 28. h6+ Kg8 29. Qh5 Nfe5 30. Bd5+ Kh8 31. Qg5 Qa7 32. Ne6 Rf7 33. Rxf5 Qe7 34. Rxf7 Qxf7 35. Kg2 Qe7 36. Qxe7 Nxe7 37. Rc1 Nxd5 38. Ng5 Nc3 39. Nf7+ Nxf7 0-1
2023.01.10 Titled Tue 10th Jan Early
1067137 Putri, Regita Desyari (1863) Pein, Jonathan (2252) 0-1
1. d4 e6 2. c4 b6 3. Nf3 Bb7 4. g3 f5 5. Bg2 Nf6 6. O-O Be7 7. Nc3 O-O 8. d5 Na6 9. Bf4 Qe8 10. Nd4 Bb4 11. dxe6 Bxg2 12. exd7 Qxd7 13. Kxg2 Bxc3 14. bxc3 Rad8 15. f3 Qf7 16. Qa4 Nc5 17. Qxa7 Qxc4 18. Rac1 Nd5 19. Qa3 Ra8 20. Qb2 Rxa2 21. Qb1 Ne6 22. Qxa2 Nexf4+ 23. gxf4 Qxa2 24. Kg3 Qd2 25. Ne6 Re8 26. Rfd1 Qe3 27. Rxd5 Qxc1 0-1
2023.01.10 Titled Tue 10th Jan Early
1067476 Klukin, Kirill (2390) Pein, Jonathan (2252) 1-0
1. b3 c5 2. Bb2 Nc6 3. Nf3 b6 4. e3 Bb7 5. c4 Nf6 6. Nc3 e6 7. Be2 d5 8. cxd5 Nxd5 9. O-O Be7 10. Nxd5 Qxd5 11. Bc4 Qh5 12. Qe2 O-O 13. Rfd1 Rfd8 14. Ba6 Bxa6 15. Qxa6 Nb4 16. Qb7 Bd6 17. d4 cxd4 18. Rxd4 Nc2 19. Rxd6 Nxa1 20. Bxa1 Qc5 21. Rxd8+ Rxd8 22. h4 Qc1+ 23. Kh2 Qxa1 24. Qxa7 h6 25. Qxb6 Qf6 26. a4 g5 27. hxg5 hxg5 28. Qb4 Kg7 29. Kg3 Qf5 30. a5 Rd5 31. a6 Rb5 32. Qd4+ e5 33. Qc4 e4 34. Qd4+ Kg6 35. a7 Ra5 36. Ne5+ Rxe5 37. a8=Q 1-0
2023.01.10 Titled Tue 10th Jan Early
1067755 Pein, Jonathan (2252) De Souza, Cristiano Gomes (2018) 1-0
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e3 O-O 5. Nf3 d5 6. b3 c6 7. Bd3 Nbd7 8. O-O e5 9. dxe5 Ng4 10. cxd5 Ndxe5 11. Nxe5 Bxe5 12. h3 Nh2 13. Bb2 Nxf1 14. Bxf1 cxd5 15. Rc1 Be6 16. Ba3 Re8 17. Nb5 a6 18. Nd4 Rc8 19. Nxe6 fxe6 20. Rc2 Rxc2 21. Qxc2 Qa5 22. Bc1 Qc3 23. Qxc3 Bxc3 24. Bd3 Kf7 25. Kf1 e5 26. Ke2 Ke6 27. f3 Rc8 28. e4 d4 29. Bc4+ Kf6 30. h4 Kg7 31. f4 Re8 32. Kd3 b5 33. Bd5 h6 34. fxe5 Rxe5 35. Bf4 Re7 36. e5 g5 37. hxg5 hxg5 38. Bg3 Kg6 39. Be4+ Kh5 40. Bf5 a5 41. e6 a4 42. Bd6 Re8 43. e7 axb3 44. axb3 Kh4 45. g3+ Kh5 46. Bd7 Ra8 47. e8=Q+ Rxe8 48. Bxe8+ Kg4 49. Bd7+ Kf3 50. Bxb5 Be1 51. Bc6+ Kg4 52. Kxd4 Bxg3 53. Bxg3 Kxg3 54. b4 Kf4 55. b5 g4 56. b6 1-0
2023.01.10 Titled Tue 10th Jan Early
1067852 Pein, Jonathan (2252) Atakhan, Abtin (2370) 1-0
1. b3 Nf6 2. Bb2 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 c5 6. O-O Nc6 7. e3 d5 8. Ne5 Qc7 9. Nxc6 bxc6 10. Nc3 Rb8 11. d3 c4 12. dxc4 dxc4 13. Qe2 Ba6 14. Rfd1 cxb3 15. Qxa6 bxc2 16. Rdc1 Rxb2 17. Na4 Ng4 18. h3 Rbb8 19. Rxc2 Bxa1 20. hxg4 Qd7 21. Bf3 Bg7 22. Nc5 1-0
2023.01.10 Titled Tue 10th Jan Early
1068159 Garcia Ramos, Daniel (2433) Pein, Jonathan (2252) 1-0
1. b3 a5 2. e4 a4 3. Nf3 axb3 4. cxb3 d6 5. Bb2 e5 6. Nc3 Nf6 7. Bc4 Be7 8. O-O O-O 9. h3 c6 10. d4 exd4 11. Nxd4 Nbd7 12. Rc1 Nc5 13. Qc2 Re8 14. b4 Ne6 15. Rfd1 Qb6 16. Nf5 Qxb4 17. Bb3 Nc5 18. Nxe7+ Rxe7 19. Rxd6 Bxh3 20. Rxf6 Nxb3 21. axb3 gxf6 22. gxh3 Rd8 23. Rd1 Rxd1+ 24. Qxd1 Re5 25. f4 Rc5 26. Qg4+ Kf8 27. Qc8+ Kg7 28. Qg4+ Kf8 29. Qg3 Qxb3 30. f5 Qxb2 31. Qd6+ Kg7 32. Qxc5 Qc1+ 33. Kf2 Qd2+ 34. Ne2 Qd7 35. Qe3 b5 36. Nf4 Qd6 37. Nh5+ Kf8 38. Nf4 b4 39. Nd3 b3 40. Ke1 1-0
2023.01.10 Titled Tue 10th Jan Early
1068445 Pein, Jonathan (2252) Nigmatov, Ortik (2450) 1-0
1. e4 c5 2. g3 d5 3. exd5 Qxd5 4. Nf3 Bg4 5. Bg2 Qe6+ 6. Kf1 Nc6 7. h3 Bh5 8. d3 Nf6 9. Na3 Qd7 10. Nc4 e6 11. g4 Bg6 12. Nfe5 Nxe5 13. Nxe5 Qc7 14. Bf4 Bd6 15. Nxg6 hxg6 16. Bxd6 Qxd6 17. Bxb7 Rb8 18. Qf3 O-O 19. b3 Nd7 20. Re1 Qc7 21. Ba6 Qa5 22. Bc4 Qxa2 23. Qe2 Nb6 24. Kg2 Nxc4 25. dxc4 Qb2 26. h4 Rfd8 27. h5 gxh5 28. Rxh5 g6 29. Rh3 Rb6 30. Reh1 Rbd6 31. Qe3 Qg7 32. Qxc5 Rd4 33. Qg5 R8d7 34. Rh6 f5 35. gxf5 exf5 36. Rxg6 Qxg6 37. Qxg6+ Rg7 38. Qxg7+ Kxg7 39. Ra1 Rd2 40. Rxa7+ Kf6 41. Rb7 Rxc2 42. Kf3 Kg5 43. Rg7+ Kf6 44. Rb7 Ke5 45. Rb5+ Kf6 46. Rd5 Kg5 47. Rd3 Kf6 48. Ke3 Ke5 49. f4+ Ke6 50. Kd4 Rf2 51. Re3+ Kd6 52. Kc3 Rxf4 53. b4 Rg4 54. c5+ Kd5 55. Rd3+ Kc6 56. Rd6+ Kc7 57. Rf6 f4 58. Kc4 f3+ 59. Kb5 Rg3 60. Rf7+ Kd8 61. Kb6 Ke8 62. Rf4 Rg4 63. Rxg4 f2 64. Re4+ Kd7 65. Rf4 Kc8 66. Rxf2 1-0
2023.01.10 Titled Tue 10th Jan Early
1068627 Mirzoev, A (2493) Pein, Jonathan (2252) 1-0
1. c4 g6 2. Nc3 Bg7 3. Nf3 e5 4. g3 Ne7 5. Bg2 O-O 6. d4 exd4 7. Nxd4 Nbc6 8. Nc2 d6 9. h4 Be6 10. Ne3 Ne5 11. Bxb7 Nxc4 12. Nxc4 Bxc4 13. h5 Rb8 14. Bf3 Nf5 15. hxg6 hxg6 16. O-O Qd7 17. Bd5 Ba6 18. Re1 Rfe8 19. e3 Be5 20. Bg2 Bb7 21. Nd5 c6 22. Nf4 Kg7 23. Bd2 Bxb2 24. Rb1 Be5 25. Qa4 Ba8 26. Rec1 d5 27. Rxb8 Rxb8 28. Nxd5 Rd8 29. Bc3 Bxc3 30. Nxc3 Qd2 31. Qc2 Qd6 32. Ne4 Qe5 33. a4 c5 34. Qxc5 Rd1+ 35. Kh2 Rd5 36. Qc3 Qxc3 37. Nxc3 Rd8 38. Bxa8 Rxa8 39. Kg2 Rb8 40. g4 Nd6 41. Rd1 Nc4 42. Rd4 Ne5 43. Kg3 Rb3 44. Ne4 a5 45. g5 Rb4 46. Nc5 Nc6 47. Rxb4 axb4 48. Kf4 Na5 49. Nd3 b3 50. Nb2 1-0
2023.01.10 Titled Tue 10th Jan Early
1068835 Pein, Jonathan (2252) Alfaro, W (2134) 1-0
1. e4 c5 2. g3 Nc6 3. Bg2 d6 4. Ne2 g6 5. c3 Bg7 6. d4 cxd4 7. cxd4 e6 8. Nbc3 Nge7 9. O-O O-O 10. Bg5 h6 11. Be3 f5 12. Qd2 Kh7 13. h4 fxe4 14. Bxe4 d5 15. Bc2 Nf5 16. Rad1 Bd7 17. Nf4 Qe7 18. Kg2 Be8 19. Rfe1 Rd8 20. h5 g5 21. Nxe6 Qxe6 22. g4 Qd6 23. Bxf5+ Kh8 24. Bb1 Rf6 25. Qd3 Kg8 26. Qh7+ Kf8 27. Ne2 Bf7 28. Ng3 Bg8 29. Qd3 Be6 30. f3 Ne7 31. Bf2 Kg8 32. Re2 Rdf8 33. Qh7+ Kf7 34. Rde1 Rh8 35. Qd3 a6 36. Re5 Rf8 37. Qe2 b5 38. a3 Nc6 39. Rxe6 Rxe6 40. Bg6+ Ke7 41. Qxe6+ Qxe6 42. Rxe6+ Kxe6 43. Nf5 Rxf5 44. Bxf5+ Kd6 45. Bc8 a5 46. Ba6 b4 47. axb4 axb4 48. Bg3+ Ke6 49. Bb7 Nxd4 50. f4 gxf4 51. Bxf4 Ne2 52. Bc8+ Ke7 53. Bd2 Bxb2 54. Bxb4+ Kf6 55. Bd2 Bc1 56. Bxc1 Nxc1 57. Kf3 d4 58. Ba6 Nb3 59. Kf4 Nc5 60. Bc4 d3 61. Ke3 Kg5 62. Kd4 d2 63. Be2 Nb3+ 64. Kc3 Nc1 65. Bd1 Na2+ 66. Kxd2 Nb4 67. Ke3 Nd5+ 68. Kf3 Nf4 69. Bc2 Ne6 70. Bf5 Nd4+ 71. Ke4 Ne2 72. Ke5 Ng3 73. Kd4 Nxf5+ 74. gxf5 Kxf5 75. Ke3 1-0
2023.01.10 Titled Tue 10th Jan Early
1068872 Barria Zuniga, D (2341) Pein, Jonathan (2252) 1-0
1. d4 d6 2. Nf3 Nf6 3. c4 g6 4. Nc3 Bg7 5. e4 O-O 6. Be2 e5 7. d5 a5 8. Bg5 h6 9. Bh4 Na6 10. Nd2 Nc5 11. O-O Bd7 12. Qc2 h5 13. Bg5 Qe8 14. b3 Kh7 15. a3 Ng8 16. b4 axb4 17. axb4 Na4 18. Nb5 Bxb5 19. cxb5 Nb6 20. Qxc7 Rxa1 21. Rxa1 Nd7 22. Qxd6 f5 23. f3 Ngf6 24. b6 Qc8 25. Qc7 f4 26. Nc4 Nxd5 27. exd5 e4 28. Nd6 Bd4+ 29. Kf1 Qxc7 30. bxc7 Bxa1 31. c8=Q Rxc8 32. Nxc8 exf3 33. Bxf3 Bc3 1-0
2023.01.10 Titled Tue 10th Jan Early
1069055 Pein, Jonathan (2252) Fathy, E (2300) 1-0
1. b3 d5 2. Bb2 Bf5 3. e3 e6 4. h3 h6 5. g4 Be4 6. Nf3 Nf6 7. Bg2 Be7 8. d3 Bh7 9. Nbd2 O-O 10. O-O a5 11. a4 c6 12. Qe2 Na6 13. Ne5 Nd7 14. Nxd7 Qxd7 15. f4 Nb4 16. Nf3 Bd6 17. Qf2 c5 18. Rac1 c4 19. g5 hxg5 20. Nxg5 Bg6 21. dxc4 dxc4 22. Qg3 f6 23. Nxe6 Qxe6 24. Qxg6 Qxe3+ 25. Kh1 c3 26. Rce1 Qc5 27. Bc1 Nxc2 28. Qxc2 1-0
2023.01.10 Titled Tue 10th Jan Late
1069287 Pein, Jonathan (2252) Keymer, Vincent (2696) 0-1
1. e4 c6 2. b3 d5 3. Bb2 dxe4 4. Nc3 Nf6 5. Nge2 e5 6. Ng3 Bd6 7. Ncxe4 Bc7 8. Qe2 O-O 9. Nxf6+ Qxf6 10. O-O-O a5 11. d4 exd4 12. Bxd4 Qf4+ 13. Kb1 Qg4 14. f3 Qg5 15. Ne4 Qg6 16. Qf2 Nd7 17. h4 f5 18. Bc4+ Kh8 19. h5 Qh6 20. Be3 f4 21. Bd4 b5 22. Bd3 Ne5 23. Qd2 Bf5 24. g4 Nxf3 25. Qc3 Bxg4 26. Qc4 bxc4 27. Bxc4 Nxd4 28. Rxd4 Rad8 29. Rxd8 Rxd8 30. Rg1 Qxh5 31. Nc3 Be5 0-1
2023.01.10 Titled Tue 10th Jan Late
1069503 Ratnesan, Ranesh (2260) Pein, Jonathan (2252) 1-0
1. d4 g6 2. c4 Bg7 3. Nc3 Nf6 4. e4 O-O 5. Be2 d6 6. Be3 e5 7. d5 a5 8. g4 Na6 9. h4 Nc5 10. f3 Bd7 11. Qd2 a4 12. h5 c6 13. dxc6 Bxc6 14. hxg6 fxg6 15. Rd1 Qb6 16. g5 Nh5 17. Nd5 Bxd5 18. Qxd5+ Rf7 19. Qxd6 Qb4+ 20. Qd2 Qxd2+ 21. Rxd2 Ne6 22. c5 Nd4 23. Bc4 Rf8 24. Rh3 Rc8 25. b4 axb3 26. axb3 Rxc5 27. Ra2 Rc8 28. Ra7 Bf8 29. Ne2 Nc2+ 30. Kd2 Nxe3 31. Bxf7+ Kxf7 32. Rxb7+ Kg8 33. Kxe3 Bc5+ 34. Kd3 Rd8+ 35. Kc4 Bf8 36. Nc3 Nf4 37. Rhxh7 Rc8+ 38. Rhc7 Rd8 39. Nd5 Nxd5 40. exd5 e4 41. fxe4 Re8 42. Kd4 Kh8 43. e5 Bg7 44. Rxg7 Rxe5 45. Rh7+ Kg8 46. Rbg7+ Kf8 47. Kxe5 1-0
2023.01.10 Titled Tue 10th Jan Late
1069752 Pein, Jonathan (2252) Pinero, C (2246) 1-0
1. e4 c5 2. g3 d6 3. Bg2 Nc6 4. Ne2 g6 5. c3 Bg7 6. d4 cxd4 7. cxd4 Nf6 8. Nbc3 O-O 9. O-O Nd7 10. Be3 a6 11. Rc1 Rb8 12. Qd2 e6 13. b3 Ne7 14. h4 b5 15. Bf4 Nb6 16. h5 e5 17. Be3 d5 18. h6 Bh8 19. dxe5 dxe4 20. Qxd8 Rxd8 21. Bg5 Re8 22. Nxe4 Bxe5 23. Nf6+ Bxf6 24. Bxf6 Nf5 25. Nd4 Nxd4 26. Bxd4 Be6 27. Rc5 Red8 28. Bf6 Rdc8 29. Rfc1 Rxc5 30. Rxc5 Rc8 31. Rxc8+ Bxc8 32. Kf1 Nd7 33. Bd4 f5 34. Bd5+ Kf8 35. Bg7+ Ke7 36. Bg8 Nf6 37. Bxf6+ Kxf6 38. f4 g5 39. Ke2 gxf4 40. gxf4 Kg6 41. Ke3 Kxh6 42. Kd4 Kg6 43. Ke5 h5 44. Bd5 h4 45. Bg2 Kh5 46. Bh3 Kg6 47. b4 Bd7 48. a3 Bc8 49. Bg2 Bd7 50. Bh3 Bc8 51. Bg2 Kh5 52. Bh3 Bd7 53. Kd6 Bc8 54. Ke5 Bd7 55. Kd6 Bc8 56. Kc7 Be6 57. Kb6 Bc4 58. Kxa6 Be2 59. Bxf5 Bg4 60. Be4 h3 61. Kxb5 Kh4 62. a4 Kg3 63. f5 Bf3 64. Bxf3 Kxf3 65. f6 h2 66. f7 h1=Q 67. f8=Q+ Ke3 68. Qc5+ Kd2 69. a5 Kd3 70. Qc4+ Kd2 71. a6 Qa8 72. Qc5 Qb8+ 73. Ka5 Qa8 74. Qb5 Qc8 75. Qc5 Qd8+ 76. Qb6 Qa8 77. a7 Kc1 78. Qc5+ Kb2 79. b5 Qd8+ 80. Qb6 Qa8 81. Qb8 Qd5 82. a8=Q Qa2+ 83. Kb6 Qe6+ 84. Qc6 Qe3+ 85. Qc5 Qe6+ 86. Qbd6 Qb3 87. Qd2+ Ka1 88. Qcc1+ Qb1 89. Qxb1+ Kxb1 90. Qh2 Kc1 91. Kc5 Kd1 92. Kc4 Ke1 93. b6 Kf1 94. Kd3 Ke1 95. Qe2# 1-0
2023.01.10 Titled Tue 10th Jan Late
1069759 Sohier, J (2208) Pein, Jonathan (2252) 0-1
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Qd2 Nc6 9. O-O-O Nxd4 10. Bxd4 Be6 11. h4 c5 12. Be3 Qa5 13. Qxd6 Nxe4 14. fxe4 Bxc3 15. bxc3 Qa3+ 16. Kd2 Rad8 17. Ke1 Rxd6 18. Rxd6 Qxc3+ 19. Bd2 Qg3+ 20. Kd1 Qxd6 0-1
2023.01.10 Titled Tue 10th Jan Late
1070062 Gubajdullin, A (2300) Pein, Jonathan (2252) 0-1
1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 O-O 5. Be2 Nh5 6. Bg5 h6 7. Bh4 d6 8. O-O g5 9. Nfd2 gxh4 10. Bxh5 e5 11. c3 Qg5 12. Ne4 Qe7 13. dxe5 Qxe5 14. Ned2 h3 15. g3 Nc6 16. Bg4 Qd5 17. e4 Qg5 18. Bxc8 Raxc8 19. Na3 Rfe8 20. Nac4 d5 21. f4 Qd8 22. Ne3 dxe4 23. Rf2 Qd3 24. Qg4 Qxe3 25. Nf1 Qc5 26. f5 e3 27. Re2 Ne5 28. Qxh3 Nf3+ 29. Kh1 Ng5 30. Qg2 Qxf5 31. Nxe3 Qe4 32. Rae1 c6 33. Nf5 Qxg2+ 34. Kxg2 Rxe2+ 35. Rxe2 Rc7 36. Re8+ Kh7 37. h4 Ne6 38. Nd6 Rd7 39. Nxf7 Nc7 40. Ne5 Rd2+ 41. Kf3 Nxe8 42. Nc4 Rd3+ 43. Ke4 Rd7 44. g4 Nd6+ 45. Nxd6 Rxd6 46. g5 hxg5 47. hxg5 Kg6 48. Kf4 Rd2 49. Kg4 Bxc3 50. a4 Rxb2 51. a5 Bxa5 52. Kf4 Rb5 53. Ke3 Kxg5 54. Kd3 Bc7 55. Kc4 Bb8 56. Kd3 Rb4 57. Kc3 a5 58. Kd3 Kf5 59. Kc3 Ke5 60. Kd3 Kd5 61. Kc3 Kc5 62. Kd3 a4 63. Kc3 a3 64. Kd3 a2 65. Ke3 a1=Q 66. Kd3 Qa3+ 67. Kc2 Rb2+ 68. Kc1 Qa1# 0-1
2023.01.10 Titled Tue 10th Jan Late
1070140 Pein, Jonathan (2252) Hamley, Ryan (2080) 1-0
1. e4 g6 2. h4 h5 3. d4 Bg7 4. Nc3 c6 5. Nh3 d5 6. e5 e6 7. Bd3 a6 8. Bg5 Qc7 9. Nf4 c5 10. Nxg6 fxg6 11. Bxg6+ Kd7 12. Qf3 cxd4 13. Nxd5 Qxe5+ 14. Kf1 Qxd5 15. Qf7+ Kc6 16. Qxg7 Nh6 17. Qxh8 Nd7 18. Qxh6 Ne5 19. Qxh5 Qb5+ 20. Kg1 Bd7 21. Re1 Nxg6 22. Qxg6 Rf8 23. Qe4+ Kc7 24. Qxd4 Bc6 25. Bf4+ Kc8 26. Qd6 Rxf4 27. Qxf4 Qd5 28. Qg3 b5 29. h5 Qd2 30. Rf1 Qh6 31. Qg6 Qh8 32. h6 Qxb2 33. h7 1-0
2023.01.10 Titled Tue 10th Jan Late
1070345 Sai, KG (2379) Pein, Jonathan (2252) 1-0
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bg5 Bg7 7. Qd2 h6 8. Bh4 O-O 9. O-O-O Re8 10. f3 Nxe4 11. Nxe4 Qxh4 12. Bc4 Nc6 13. Nb5 Qd8 14. g4 a6 15. Nbc3 Ne5 16. Bb3 Be6 17. Qf4 Bxb3 18. axb3 a5 19. Nd5 Re6 20. g5 a4 21. gxh6 Bf8 22. Ng5 Bxh6 23. h4 axb3 24. cxb3 Ra1+ 25. Kc2 Rxd1 26. Rxd1 Qd7 27. Nf6+ Rxf6 28. Qxf6 Bg7 29. Qf4 Qc6+ 30. Kb1 Qb5 31. Rc1 Qxb3 32. Rxc7 Qxb2+ 33. Kxb2 Nd3+ 34. Kb3 Nxf4 35. Rxf7 Be5 36. Rxb7 Ng2 37. Ne6 Nxh4 38. f4 Bf6 39. Kc4 Nf5 40. Kd5 Be7 41. Ng5 Kg7 42. Ke6 Kh6 43. Rxe7 Nxe7 44. Kxe7 d5 45. Ne6 Kh5 46. Kf6 Kg4 47. Ke5 d4 48. Kxd4 g5 49. fxg5 Kf5 50. Kd5 Kg6 51. Ke5 Kf7 52. Kf5 Kg8 53. g6 Kh8 54. Kf6 Kg8 55. g7 Kh7 56. Kf7 Kh6 57. g8=Q 1-0
2023.01.10 Titled Tue 10th Jan Late
1070462 Ismagilov, Damir (2142) Pein, Jonathan (2252) 1-0
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bg5 Bg7 7. Bc4 h6 8. Bh4 O-O 9. O-O Nc6 10. Nxc6 bxc6 11. Qd2 Nxe4 12. Nxe4 Qxh4 13. Bd3 Bxb2 14. Rab1 Bg7 15. Rb4 Qe7 16. Re1 Qd8 17. Ng3 Bd7 18. Rb7 Bc8 19. Rb4 c5 20. Rbb1 Be6 21. Red1 Bxa2 22. Rb5 Be6 23. Re1 Qd7 24. Ra5 Rfe8 25. h3 c6 26. c4 Reb8 27. Ra6 Rb2 28. Qf4 d5 29. cxd5 cxd5 30. Rd6 Qc7 31. Bxg6 Bf8 32. Rexe6 fxe6 33. Nh5 Qxd6 34. Qf7+ 1-0
2023.01.03 Titled Tue 3rd Jan Early
1073927 Rustemov, A (2525) Pein, Jonathan (2252) 1-0
1. d4 d5 2. c4 Nc6 3. Nf3 Bg4 4. cxd5 Bxf3 5. gxf3 Qxd5 6. e3 e5 7. Nc3 Bb4 8. Bd2 Bxc3 9. bxc3 Nge7 10. Rb1 O-O 11. Bg2 Qxa2 12. Rxb7 exd4 13. cxd4 Qa6 14. Rb1 Rfe8 15. Bf1 Qa2 16. Qb3 Qxb3 17. Rxb3 Nf5 18. Kd1 Rab8 19. Rxb8 Rxb8 20. Bd3 Nd6 21. Kc2 a5 22. Ra1 Kf8 23. Bxa5 Ra8 24. Bc3 Nb4+ 25. Kd2 Rxa1 26. Bxa1 Ke7 27. Be2 h5 28. Bc3 Nd5 29. Ba5 Nb6 30. Kd3 Nd5 31. f4 Kd7 32. Bxh5 g6 33. Bf3 Nf6 34. e4 Nfe8 35. d5 Nb7 36. Bb4 c6 37. dxc6+ Kxc6 38. h4 Kd7 39. h5 gxh5 40. Bxh5 Nd8 41. f5 Nf6 42. Bf3 Nc6 43. Bc3 Ne8 44. e5 Nc7 45. Ke3 Nb5 46. Bb2 Nc7 47. Kf4 Ne7 48. Be4 Ncd5+ 49. Kf3 Nc7 50. Bd4 Nc6 51. Bc3 Ne7 52. Kg4 Ned5 53. Bd4 Ne7 54. f4 Nc6 55. Bc3 Ne7 56. f6 Ned5 57. Bd4 Ke6 58. Bf5# 1-0
2023.01.03 Titled Tue 3rd Jan Early
1074048 Fedoseev, Vl3 (2674) Pein, Jonathan (2252) 1-0
1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 c6 6. e4 d6 7. Nge2 Nbd7 8. O-O e5 9. d5 cxd5 10. exd5 Ne8 11. Be3 b6 12. Rc1 f5 13. f4 Bb7 14. b4 Rc8 15. Qb3 Nef6 16. h3 Rf7 17. Nb5 Qe7 18. Nxa7 Re8 19. Rfe1 Ne4 20. Nc6 Bxc6 21. dxc6 Ndf6 22. Bxb6 Nh5 23. fxe5 Bxe5 24. Rcd1 Qf6 25. Bxe4 fxe4 26. Rf1 Qg5 27. Rxf7 Nxg3 28. Nxg3 Bxg3 29. c5 d5 30. Qxd5 Be5+ 31. Kf1 Kh8 32. Bc7 Bxc7 33. Qxg5 e3 34. Qf6+ 1-0
2023.01.03 Titled Tue 3rd Jan Early
1074262 Pein, Jonathan (2252) Guerb, L (2295) 1-0
1. f4 c5 2. g3 g6 3. Bg2 Bg7 4. Nf3 Nc6 5. O-O e6 6. e4 Nge7 7. c3 d5 8. e5 d4 9. Na3 h5 10. Nc4 Nf5 11. b4 cxb4 12. cxb4 d3 13. b5 Ncd4 14. Ba3 Ne2+ 15. Kh1 Bf8 16. Qb3 Bxa3 17. Qxa3 Qe7 18. Nd6+ Kf8 19. Qxd3 Nexg3+ 20. hxg3 Nxg3+ 21. Kg1 Nxf1 22. Rxf1 Kg7 23. Ng5 Rf8 24. Nge4 Rb8 25. Nf6 b6 26. Qg3 Bd7 27. Nxh5+ Kg8 28. Nf6+ Kg7 29. Nh5+ Kg8 30. Be4 Kh7 31. Nf6+ Kg7 32. Nh5+ Kh7 33. Rf2 Rh8 34. Rg2 Kg8 35. Bxg6 fxg6 36. Qxg6+ Kf8 37. Nf6 1-0
2023.01.03 Titled Tue 3rd Jan Early
1074517 Aung Thant Zin (2268) Pein, Jonathan (2252) 0-1
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. g3 Bg7 7. Bg2 O-O 8. O-O Nbd7 9. h3 Re8 10. Re1 Nc5 11. b4 Ne6 12. Nxe6 Bxe6 13. Bb2 Qd7 14. Kh2 Rad8 15. a4 h5 16. Rb1 Nh7 17. Qd2 Nf8 18. b5 Qc8 19. Ne2 Bxb2 20. Rxb2 Nd7 21. f4 Nb6 22. Qd4 d5 23. e5 c5 24. bxc6 bxc6 25. a5 c5 26. Qf2 Nc4 27. Rb5 d4 28. Nc1 Ne3 29. Nd3 c4 30. Nc5 Bd5 31. Bxd5 Rxd5 32. c3 Rxc5 33. Rxc5 Qxc5 34. cxd4 Qxd4 35. Qxe3 Rd8 36. Qxd4 Rxd4 37. Re2 c3 38. Kg2 Rd2 39. Kf2 c2 40. Rxd2 c1=Q 0-1
2023.01.03 Titled Tue 3rd Jan Early
1074790 Martinez Ramirez, L (2425) Pein, Jonathan (2252) 1-0
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. h3 Nc6 6. d5 Nb8 7. e5 Ne8 8. Nf3 d6 9. Bf4 Nd7 10. exd6 cxd6 11. Rc1 Qb6 12. Qd2 e5 13. dxe6 fxe6 14. Be3 Qa5 15. a3 Rxf3 16. gxf3 b6 17. f4 Bb7 18. Rg1 Nef6 19. Qxd6 Nf8 20. Rg5 Ne4 21. Rxa5 Nxd6 22. Ra4 Nd7 23. Nb5 Nf5 24. Rxa7 Rxa7 25. Nxa7 Bxb2 26. Rd1 Nc5 27. Nb5 Bc6 28. Rd8+ Kg7 29. Rb8 Nd7 30. Rc8 Bxb5 31. cxb5 Kf6 32. a4 Ba3 33. Rc7 Bb4+ 34. Kd1 Nxe3+ 35. fxe3 Nc5 36. Rxh7 Nxa4 37. e4 Nc3+ 38. Kc2 Nxe4 39. Kb3 Bc5 40. Bg2 Nd6 41. Bc6 Be3 42. Rh4 Nf5 43. Rg4 Nh6 44. Rg2 Bxf4 45. Be4 g5 46. Kc4 Nf7 47. Ra2 Nd6+ 48. Kd3 Nxb5 49. Ra6 Nd6 50. Rxb6 Nxe4 51. Kxe4 Bc7 52. Rb7 Bf4 53. h4 e5 54. h5 g4 55. Rb6+ Kg7 56. Rg6+ Kh7 57. Rxg4 Kh6 58. Rh4 Bg3 59. Rh1 Bf4 60. Kf5 Bg3 61. Kg4 Bf2 62. Ra1 e4 63. Ra6+ Kh7 64. Re6 e3 65. h6 Bg1 66. Kg5 Bf2 67. Re7+ Kg8 68. h7+ Kf8 69. Re4 Kg7 70. Re7+ Kh8 71. Kg6 Bh4 72. Re8# 1-0
2023.01.03 Titled Tue 3rd Jan Early
1074902 Pein, Jonathan (2252) Blanco Ronquillo, H (2442) 1-0
1. e4 c5 2. g3 Nc6 3. Bg2 g6 4. Ne2 Bg7 5. O-O e5 6. a3 Nge7 7. b4 cxb4 8. axb4 Nxb4 9. Ba3 Nbc6 10. Nbc3 O-O 11. Nb5 d5 12. exd5 Nxd5 13. Bxf8 Kxf8 14. Bxd5 Qxd5 15. Nc7 Qf3 16. Nxa8 Bh3 17. Nf4 Qxd1 18. Rfxd1 exf4 19. Nc7 Nd4 20. Rxa7 f3 21. Ra8+ Ke7 22. Nd5+ Kd7 23. Nf4 Bf5 24. c3 Ne2+ 25. Nxe2 fxe2 26. Re1 Bd3 27. f4 Bf6 28. Kf2 Be7 29. Ke3 Bc5+ 30. Kxd3 1-0
2023.01.03 Titled Tue 3rd Jan Early
1075122 Dev, Shah (2334) Pein, Jonathan (2252) 0-1
1. d4 g6 2. e4 Bg7 3. c4 c5 4. d5 Nf6 5. Nc3 O-O 6. Be2 b5 7. cxb5 a6 8. bxa6 Bxa6 9. Nf3 d6 10. O-O Nfd7 11. Bd2 Qb6 12. Rb1 Bxe2 13. Qxe2 Na6 14. Na4 Qb7 15. Bc3 Bh6 16. b3 Nc7 17. Ba1 Rfb8 18. Qb2 f6 19. Nd2 Rxa4 20. bxa4 Qxb2 21. Rxb2 Rxb2 22. Bxb2 Bxd2 23. Rb1 c4 24. Bc1 Ba5 25. Be3 c3 26. Bd4 f5 27. Rc1 fxe4 0-1
2023.01.03 Titled Tue 3rd Jan Early
1075403 Pein, Jonathan (2252) Goroshkov, Maksym (2261) 1/2-1/2
1. e4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Be7 5. Bg2 O-O 6. O-O d6 7. d4 Bg4 8. d5 Nd4 9. Be3 Nxf3+ 10. Bxf3 Bh3 11. Bg2 Bxg2 12. Kxg2 Qd7 13. a4 Ng4 14. Bd2 f5 15. f3 Nf6 16. a5 c6 17. Bg5 Nxd5 18. exd5 Bxg5 19. a6 c5 20. axb7 Qxb7 21. Qd3 a6 22. Ra4 a5 23. Rfa1 Bd8 24. Qb5 Qf7 25. Qc6 Be7 26. Rxa5 Rac8 27. Qd7 Rfd8 28. Qe6 Qxe6 29. dxe6 d5 30. Ra7 Kf8 31. Rd7 Rxd7 32. exd7 Rd8 33. Nxd5 Rxd7 34. c4 Rb7 35. Ra2 Bf6 36. Kf2 e4 37. Nxf6 gxf6 38. fxe4 fxe4 39. Ke3 f5 40. Kf4 Rb3 41. Kxf5 e3 42. Kf6 Ke8 43. Ra7 Rb6+ 44. Kf5 e2 45. Ra1 Rxb2 46. Ke5 Rd2 47. Ke6 Kd8 48. Re1 Kc7 49. Ke5 Kc6 50. Ke4 Kd6 51. Ke3 Rc2 52. Rxe2 Rxc4 53. Rd2+ Ke5 54. Rd7 h5 55. Rh7 Rc3+ 56. Kd2 Ra3 57. Rxh5+ Ke4 58. Rh4+ Kf3 59. Rf4+ Kg2 60. Rf5 c4 61. Kc2 Kxh2 62. Rc5 Rxg3 63. Rxc4 Rg2+ 64. Kb3 Rg3+ 65. Rc3 Rxc3+ 66. Kxc3 1/2-1/2
2023.01.03 Titled Tue 3rd Jan Early
1075586 Shuvalova, Polina (2498) Pein, Jonathan (2252) 0-1
1. d4 d6 2. e4 Nf6 3. Nc3 e5 4. Nf3 exd4 5. Nxd4 g6 6. Be3 Bg7 7. Qd2 O-O 8. O-O-O Nc6 9. f3 Nxd4 10. Bxd4 Be6 11. g4 c5 12. Be3 Qa5 13. Kb1 b5 14. Nd5 Qa6 15. a3 Bxd5 16. exd5 Rfe8 17. h4 Nd7 18. h5 Nb6 19. hxg6 hxg6 20. Bh6 Bf6 21. Bg5 Bg7 22. Qh2 Re5 23. Bh6 Bf6 24. Bf4 Nc4 25. Bxc4 bxc4 26. g5 Bg7 27. Bxe5 Bxe5 28. f4 Bg7 29. c3 Rb8 30. Kc1 Rb3 31. Qc2 Bxc3 32. bxc3 Qxa3+ 33. Kd2 Rb2 34. Rc1 Rxc2+ 35. Rxc2 Qa4 36. Rb1 Qd7 37. Rf1 Qf5 38. Kc1 Qxd5 39. Rd2 Qe6 40. Rfd1 Qf5 41. Rxd6 Qxf4+ 42. Kb2 Qxg5 43. R6d5 Qg2+ 44. R1d2 Qe4 45. Rxc5 Kg7 46. Rcd5 a5 47. R5d4 Qb7+ 48. Kc1 Qb3 49. Rc2 a4 50. Rdd2 a3 51. Kd1 g5 52. Ke2 Kg6 53. Kf3 f6 54. Rg2 Qb7+ 55. Ke3 Qb3 56. Kd4 f5 57. Rcf2 g4 58. Rc2 Kg5 59. Rce2 f4 60. Re5+ Kg6 61. Re6+ Kf5 62. Re5+ Kf6 63. Re4 Qb6+ 64. Kxc4 Kf5 65. Rd4 Qc6+ 66. Kb3 Qxg2 67. Kxa3 Qe2 68. Kb3 Qe6+ 69. Kc2 g3 70. Rd2 f3 71. Rd4 Qe2+ 72. Kb3 f2 73. Rd5+ Ke6 74. Rd8 Ke7 75. Rg8 f1=Q 76. Rxg3 Qf7+ 77. Kb4 Qe5 78. Rd3 Qff4+ 79. Rd4 Qfxd4+ 80. cxd4 Qxd4+ 81. Kb3 Qd6 82. Kc2 Ke6 83. Kc3 Ke5 84. Kc4 Qd4+ 85. Kb5 Qc3 86. Kb6 Kd5 87. Kb7 Qc1 88. Kb8 Kd6 89. Kb7 Kd5 90. Kb8 Qb2+ 91. Ka7 Kc6 92. Ka8 Qb7# 0-1
2023.01.03 Titled Tue 3rd Jan Early
1075595 Pein, Jonathan (2252) Jobava, Ba (2578) 1/2-1/2
1. e4 d5 2. exd5 Nf6 3. d4 c6 4. dxc6 Nxc6 5. Nf3 Bg4 6. c3 e5 7. dxe5 Qxd1+ 8. Kxd1 Nxe5 9. Be2 O-O-O+ 10. Nbd2 Bxf3 11. gxf3 Bc5 12. Kc2 Bxf2 13. Ne4 Nxe4 14. fxe4 Rhe8 15. Bf4 f6 16. Rad1 g5 17. Bxe5 fxe5 18. Bg4+ Kc7 19. Rhf1 Rxd1 20. Kxd1 Bc5 21. Rf7+ Re7 22. Rxe7+ Bxe7 23. Ke2 a5 24. Kd3 b6 25. Kc4 Kd6 26. b4 axb4 27. cxb4 h6 28. a4 Kc7 29. a5 bxa5 30. bxa5 Ba3 31. Kb5 Bc1 1/2-1/2
2023.01.03 Titled Tue 3rd Jan Early
1075783 Goltsev, Dmitry (2216) Pein, Jonathan (2252) 1-0
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O O-O 8. Bg5 h6 9. Bh4 Re8 10. Bf3 Nbd7 11. h3 Ne5 12. Be2 g5 13. Bg3 Ng6 14. Bd3 a6 15. Nf5 Bxf5 16. exf5 Ne5 17. Re1 Nxd3 18. Qxd3 Nh5 19. Bh2 Qf6 20. Nd5 Qxb2 21. Nxc7 Rxe1+ 22. Rxe1 Rc8 23. Nd5 Rxc2 24. Re8+ Bf8 25. Bxd6 Rc1+ 26. Kh2 Qa1 27. Rxf8+ Kg7 28. f6+ Nxf6 29. Nxf6 Qxf6 30. Re8 Rc3 31. Qxc3 Qxc3 32. Be5+ Qxe5+ 33. Rxe5 Kf6 34. Rc5 1-0
2023.01.03 Titled Tue 3rd Jan Late
1076056 Pein, Jonathan (2252) Remizov, Yaroslav (2396) 0-1
1. e4 c6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 g6 6. Ne2 Bg7 7. O-O O-O 8. c4 Bg4 9. Bxg4 Nxg4 10. Nbc3 Na6 11. h3 Nh6 12. d5 cxd5 13. Nxd5 Nf5 14. Ne3 Nxe3 15. Bxe3 Qc7 16. Qb3 Rac8 17. Rac1 b6 18. Bf4 Qb7 19. Nc3 Nc5 20. Qc2 Ne6 21. Nd5 Qxd5 22. cxd5 Rxc2 23. Rxc2 Nxf4 24. Rc7 Nxd5 25. Rxa7 Bxb2 26. Rb1 Bf6 27. a4 e6 28. a5 bxa5 29. Rxa5 Rc8 30. Ra2 Nc3 31. Rc2 Nxb1 32. Rxc8+ Kg7 33. Kf1 Nc3 34. g3 h5 35. h4 Nd5 36. Ke2 Be5 37. Kf3 Kf6 38. Rf8 Nb4 39. Ke4 Nd5 40. Kf3 Bd6 41. Rd8 Ke7 42. Ra8 e5 43. Ra6 Ke6 44. Ke4 Nc3+ 45. Kf3 Kd5 46. Ra7 Ke6 47. Ra6 f6 48. Ke3 Nb5 49. Ra8 Kf5 50. Ra6 Bc5+ 51. Kf3 Nc3 52. Rc6 Ne4 53. Ra6 Bxf2 54. Ra4 Nc5 55. Ra5 Bd4 56. Ra2 e4+ 57. Kg2 Be5 58. Ra5 Nd3 59. Ra8 Ne1+ 60. Kf2 Nf3 61. Kg2 Nd4 62. Rg8 e3 63. Kf1 Bxg3 64. Kg2 Bxh4 65. Kh3 Bf2 66. Re8 g5 67. Kg2 h4 68. Kf1 Kg4 69. Re4+ Kf3 0-1
2023.01.03 Titled Tue 3rd Jan Late
1076207 Souza, Gustavo Horokoski De (1943) Pein, Jonathan (2252) 0-1
1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Nf3 cxd4 8. cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 O-O 11. Bc4 a6 12. O-O b5 13. Bb3 Bb7 14. Qf4 Nc6 15. d5 exd5 16. Bxd5 Na5 17. Rfd1 Qb6 18. Ne5 Bxd5 19. Nd7 Qb7 20. Rxd5 Rfe8 21. Qg4 Re6 22. Rad1 Rae8 23. h4 Nc4 24. Rg5 Rg6 25. h5 Rxg5 26. Qxg5 Qc6 27. g4 h6 28. Qf4 Qxe4 29. Qxe4 Rxe4 30. Nc5 Rxg4+ 31. Kf1 a5 0-1
2023.01.03 Titled Tue 3rd Jan Late
1076399 Pein, Jonathan (2252) Zeynalov, R (2200) 0-1
1. e4 c5 2. g3 g6 3. Bg2 Bg7 4. Ne2 Nc6 5. O-O Nf6 6. c3 d5 7. exd5 Nxd5 8. d4 cxd4 9. Nxd4 Nxd4 10. cxd4 O-O 11. Nc3 Be6 12. Qf3 Nxc3 13. bxc3 Rc8 14. Qxb7 Rxc3 15. Be3 Qc7 16. Rab1 Bxa2 17. Ra1 Qxb7 18. Bxb7 Rb8 19. Bg2 Rc2 20. Be4 Rcb2 21. Bc1 Re2 22. Bf3 Bxd4 23. Bxe2 Bxa1 24. Bf4 Rb1 25. Be3 a5 26. Rxb1 Bxb1 27. Bb6 a4 28. Bc5 Bb2 29. Bxe7 a3 30. Bxa3 Bxa3 31. h4 Be4 32. h5 Bc5 33. hxg6 fxg6 34. Kf1 h5 35. f3 Bd5 36. Kg2 g5 37. Bd3 Kg7 38. Bf5 Kf6 39. Bc8 g4 40. Kh2 gxf3 41. Bh3 Bc4 42. g4 hxg4 43. Bxg4 f2 44. Bh3 Bd6+ 45. Kh1 Bd5+ 0-1
2023.01.03 Titled Tue 3rd Jan Late
1076608 Curtis, J AUS (2292) Pein, Jonathan (2252) 1-0
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. O-O O-O 8. Bb3 Nbd7 9. f3 Re8 10. a3 Nc5 11. Ba2 a5 12. Be3 b6 13. Qd2 Bb7 14. Rad1 Qe7 15. Bg5 Qf8 16. Rfe1 h6 17. Be3 Re7 18. Qf2 Rae8 19. Qg3 Nh5 20. Qxg6 Nf6 21. Nf5 Ne6 22. Qg3 Kh7 23. Nxg7 Qxg7 24. Qxg7+ Nxg7 25. Bd4 Nd7 26. Bd5 c6 27. Ba2 d5 28. Bf2 dxe4 29. Rxe4 c5 30. Rxe7 Rxe7 31. Bh4 f6 32. Bd5 Bxd5 33. Nxd5 Re2 34. Nf4 Re7 35. Kf1 Nf5 36. Bf2 Ne5 37. Nd5 Rf7 38. b3 a4 39. Re1 axb3 40. cxb3 c4 41. b4 Nd3 42. Re6 c3 43. Nxc3 Rc7 44. Rxf6 Ng7 45. Bd4 Rd7 46. Ne2 Nb2 47. Bxb2 Rd1+ 48. Kf2 Rd2 49. Bc3 Rc2 50. Rf7 Kh8 51. Bxg7+ Kg8 52. Rb7 b5 53. Bxh6 Rd2 54. Bxd2 Kh8 55. Nd4 Kg8 56. Rxb5 Kh8 1-0
2023.01.03 Titled Tue 3rd Jan Late
1076718 Pein, Jonathan (2252) Guerb, L (2295) 1-0
1. e4 c5 2. g3 g6 3. Bg2 Bg7 4. Ne2 Nc6 5. O-O e5 6. a4 Nge7 7. Nbc3 O-O 8. d3 d6 9. f4 f5 10. h3 Be6 11. Nd5 Qd7 12. Kh2 Nd4 13. c3 Nxe2 14. Qxe2 Rae8 15. Be3 Nxd5 16. exd5 Bf7 17. Qf2 e4 18. dxe4 fxe4 19. Rfd1 b6 20. h4 Qb7 21. Qd2 a6 22. Kg1 b5 23. axb5 axb5 24. Ra5 b4 25. cxb4 Qxb4 26. Qxb4 cxb4 27. Bd4 e3 28. Bxg7 Kxg7 29. Re1 Ra8 30. Rxa8 Rxa8 31. Rxe3 Ra5 32. Re7 Kf6 33. Rd7 Ra1+ 34. Kh2 Rb1 35. Rxd6+ Ke7 36. Rb6 Rxb2 37. d6+ Kf8 38. Rb8+ Kg7 39. Rb7 Kf6 40. d7 1-0
2023.01.03 Titled Tue 3rd Jan Late
1076885 Dos Santos, Lucas Aparecido (2072) Pein, Jonathan (2252) 0-1
1. d4 d5 2. c4 c6 3. Nc3 Bf5 4. Nf3 e6 5. cxd5 exd5 6. Bf4 Bd6 7. Bxd6 Qxd6 8. e3 Nf6 9. Bd3 Ne4 10. O-O Nd7 11. Qc2 Ndf6 12. Ne5 Bg6 13. f3 Nxc3 14. bxc3 Bxd3 15. Qxd3 O-O 16. Rae1 Rad8 17. e4 dxe4 18. fxe4 Qxe5 19. dxe5 Rxd3 20. exf6 Rxc3 21. fxg7 Rd8 22. e5 Re8 23. Rb1 b6 24. Rbc1 Rxc1 25. Rxc1 c5 26. Re1 Kxg7 27. Kf2 Re6 28. Kf3 Kg6 29. Re4 h5 30. h4 f6 31. exf6 Rxe4 32. Kxe4 Kxf6 33. Kf4 b5 0-1
2023.01.03 Titled Tue 3rd Jan Late
1077024 Pein, Jonathan (2252) Erzhanov, A (2228) 1-0
1. e4 d6 2. Nc3 Nf6 3. Nf3 e5 4. g3 Nbd7 5. Bg2 Be7 6. O-O O-O 7. d4 c6 8. h3 b5 9. d5 Bb7 10. dxc6 Bxc6 11. Re1 b4 12. Nd5 Bxd5 13. exd5 Nb6 14. Nh4 Rc8 15. Nf5 g6 16. Nxe7+ Qxe7 17. Bg5 Rfe8 18. Re3 Nbd7 19. Bf1 Kg7 20. Qd2 h6 21. Bxh6+ Kxh6 22. Rxe5+ Kg7 23. Rxe7 Rxe7 24. Qxb4 Nc5 25. c4 Nfd7 26. Qc3+ Kg8 27. b4 Ne4 28. Qd4 f5 29. Qxa7 Kf7 30. Qd4 Ne5 31. Kg2 Rb8 32. a3 Ra7 33. f3 Re7 34. fxe4 fxe4 35. Qxe4 Rbe8 36. Qf4+ Kg7 37. c5 Rf7 38. Qd4 Kg8 39. cxd6 Nd7 40. Bb5 Rc8 41. Ra2 Rc1 42. Qg4 Nf8 43. Re2 Rd1 44. d7 Rxd5 45. Bc4 1-0
2023.01.03 Titled Tue 3rd Jan Late
1077158 Ballester Llagaria, L (2298) Pein, Jonathan (2252) 1-0
1. e4 e5 2. Nf3 d6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 g6 6. Bf4 Bg7 7. Qd2 O-O 8. O-O-O Re8 9. f3 Nc6 10. Nxc6 bxc6 11. Bc4 Be6 12. Bb3 a5 13. Bh6 Bh8 14. h4 Nd7 15. h5 Nc5 16. Bg5 Qb8 17. Qf4 a4 18. hxg6 axb3 19. gxf7+ Bxf7 20. Rxh7 Bg6 21. Rxh8+ Kxh8 22. Qf6+ Kg8 23. Qxg6+ Kf8 24. Qf6+ Kg8 25. Rh1 Nd3+ 26. cxd3 bxa2 27. Rh8# 1-0
2023.01.03 Titled Tue 3rd Jan Late
1077348 Chor, Kevin (1944) Pein, Jonathan (2252) 0-1
1. e4 d5 2. exd5 Qxd5 3. Nc3 Qe5+ 4. Be2 c6 5. Nf3 Qc7 6. d4 Bf5 7. O-O e6 8. Ne5 Nf6 9. g4 Bg6 10. h4 Nbd7 11. f4 Nxe5 12. dxe5 Ne4 13. f5 Nxc3 14. bxc3 Qxe5 15. Bf4 Qxc3 16. fxg6 hxg6 17. Rf3 Bc5+ 18. Kg2 Qd4 19. Qxd4 Bxd4 20. Rb1 O-O-O 21. Rd3 Bf6 22. Rdb3 e5 23. Rxb7 exf4 24. Ba6 Rd2+ 25. Kf3 Be5 26. Rxa7+ Kd8 27. Ra8+ Ke7 28. Rxh8 Rxc2 29. Rb7+ Kf6 30. g5+ Ke6 31. Re8+ Kd5 32. Rd7+ Bd6 33. Red8 Rc3+ 34. Kg4 Rg3# 0-1
2023.01.03 Titled Tue 3rd Jan Late
1077421 Pein, Jonathan (2252) De La Colina, Nicolas (2211) 1-0
1. e4 c5 2. g3 g6 3. Bg2 Bg7 4. Ne2 h5 5. h3 Nc6 6. c3 e5 7. a3 Nge7 8. b4 d6 9. d3 Be6 10. Be3 b6 11. b5 Na5 12. c4 Qd7 13. Nbc3 h4 14. g4 f5 15. exf5 gxf5 16. Bxa8 fxg4 17. hxg4 Bxg4 18. Qc2 Nf5 19. Bd5 h3 20. O-O-O h2 21. Ne4 Nb3+ 22. Qxb3 Bxe2 23. Bc6 1-0
2023.01.03 Titled Tue 3rd Jan Late
1077570 Alikhanov, F (2434) Pein, Jonathan (2252) 1-0
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. Be3 O-O 8. f3 a6 9. a4 Nc6 10. Qd2 Re8 11. h4 Bd7 12. O-O-O Nxd4 13. Bxd4 b5 14. Ba2 bxa4 15. h5 a3 16. hxg6 axb2+ 17. Kb1 hxg6 18. g4 c5 19. Bxf6 Qxf6 20. Nd5 Qe5 21. g5 Be6 22. Qg2 Rab8 23. f4 Bxd5 24. fxe5 Bxa2+ 25. Kxa2 Bxe5 26. Qh3 c4 27. Qh7+ Kf8 28. Rhf1 Re7 29. Qxg6 Rb5 30. c3 Ra5+ 31. Kxb2 Rb7+ 32. Kc2 Ra2+ 33. Kc1 Ra1+ 34. Kd2 Rxd1+ 35. Kxd1 Rb1+ 36. Ke2 Rxf1 37. Qh6+ Bg7 38. Qxd6+ Kg8 39. Kxf1 Bxc3 40. e5 a5 41. e6 fxe6 42. Qxe6+ Kg7 43. g6 Bb4 44. Qf7+ 1-0
2022.12.20 Titled Tue 20th Dec Early
1092442 Zierk, S (2488) Pein, Jonathan (2252) 1-0
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. O-O O-O 8. Re1 Re8 9. h3 Nc6 10. Nxc6 bxc6 11. Bg5 h6 12. Bf4 Rb8 13. Bb3 Nd7 14. Qd2 g5 15. Be3 a5 16. f4 gxf4 17. Bxf4 Qf6 18. Kh1 Nc5 19. Rf1 Nxb3 20. axb3 Qd4 21. Qxd4 Bxd4 22. Bxh6 Bxc3 23. bxc3 Rxe4 24. Rxa5 Be6 25. Rg5+ Kh7 26. Rf6 Rg8 27. Rxg8 Kxg8 28. Rf2 c5 29. Bg5 Kf8 30. Kh2 Kg7 31. Bd8 c6 32. Be7 c4 33. b4 d5 34. Bc5 Kg6 35. Bd4 Re1 36. g4 f5 37. gxf5+ Bxf5 38. h4 Rc1 39. h5+ Kxh5 40. Rxf5+ Kg4 41. Rf2 Rd1 42. Kg2 Rc1 43. Re2 Rd1 44. Kf2 Rh1 45. Re6 Rh2+ 46. Ke3 Rxc2 47. Rxc6 Kf5 48. Rd6 Rc1 49. Rxd5+ 1-0
2022.12.20 Titled Tue 20th Dec Early
1092502 Pein, Jonathan (2252) Ratnesan, Ranesh (2260) 1-0
1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. Nc3 d6 5. g3 O-O 6. Bg2 c6 7. O-O Qa5 8. h3 e5 9. e4 Re8 10. Re1 Be6 11. d5 cxd5 12. cxd5 Bd7 13. Be3 a6 14. a4 Rc8 15. Nd2 Qd8 16. Qb3 Be8 17. Nc4 Nbd7 18. Nxd6 Rcb8 19. a5 Bf8 20. Nc4 Nc5 21. Qc2 Nfd7 22. b4 1-0
2022.12.20 Titled Tue 20th Dec Early
1092839 Pein, Jonathan (2252) Klekowski, M (2477) 0-1
1. d4 g6 2. g3 Bg7 3. Bg2 c6 4. Nf3 d6 5. O-O Nf6 6. c4 O-O 7. Nc3 Nbd7 8. e4 e5 9. h3 a6 10. dxe5 dxe5 11. Be3 b5 12. Qd6 Bb7 13. Rfd1 Qb8 14. cxb5 axb5 15. Qxb8 Rfxb8 16. b3 b4 17. Na4 c5 18. Nd2 Bf8 19. Rac1 Rxa4 20. bxa4 Bc6 21. a5 Ba4 22. Nb3 Ra8 23. f4 Nh5 24. fxe5 Nxg3 25. Kf2 Nh5 26. Rd2 Nxe5 27. Bxc5 Bh6 28. Be3 Bxe3+ 29. Kxe3 Bxb3 30. axb3 Rxa5 31. Rd5 Ra2 32. Rd2 Ra3 33. Rb1 Nc4+ 34. Ke2 Nxd2 35. Kxd2 Ra2+ 36. Kd3 Rxg2 37. Kc4 Re2 38. Kxb4 Rxe4+ 39. Kc5 Nf6 40. b4 Re6 41. Rb3 h5 42. b5 Kg7 43. Rd3 Ne4+ 44. Kd5 Rb6 45. Kxe4 Rxb5 46. Kf3 Rg5 47. Rd4 Kh6 48. Rd7 h4 49. Rxf7 Rf5+ 50. Rxf5 gxf5 51. Kf4 Kg6 52. Ke5 Kg5 0-1
2022.12.20 Titled Tue 20th Dec Early
1092925 Broca Jimenez, F (2075) Pein, Jonathan (2252) 0-1
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Qxd4 Ne7 5. Nc3 Nbc6 6. Bb5 a6 7. Bxc6+ Nxc6 8. Qd3 g6 9. Bg5 f6 10. Be3 Be6 11. Nd5 Bg7 12. O-O O-O 13. Rfe1 Ne5 14. Nxe5 fxe5 15. Qd2 Qd7 16. Bh6 Bxh6 17. Qxh6 Bxd5 18. exd5 Rf5 19. Qe3 Raf8 20. f3 Qb5 21. Qb3 Qxb3 22. axb3 Rf4 23. c3 g5 24. Re2 Kf7 25. Rd1 a5 26. Rd3 Ra8 27. Re4 a4 28. b4 a3 29. bxa3 Rxa3 30. Kf2 h5 31. g3 Rxe4 32. fxe4 Ra2+ 33. Kg1 Re2 34. Rf3+ Kg6 35. Rf8 Rxe4 36. Rc8 Rc4 0-1
2022.12.20 Titled Tue 20th Dec Early
1093267 Pein, Jonathan (2252) Sahakyan, Aleks (2307) 1-0
1. e4 c5 2. g3 d5 3. exd5 Qxd5 4. Nf3 Bg4 5. Bg2 Qe6+ 6. Kf1 Nc6 7. d3 Nf6 8. h3 Bh5 9. Na3 Qd7 10. Nc4 e6 11. g4 Bg6 12. Bf4 Nd5 13. Bg3 f6 14. Qe2 O-O-O 15. a4 e5 16. a5 Bf7 17. Kg1 Nf4 18. Bxf4 exf4 19. Qe4 g5 20. a6 Bd5 21. axb7+ Kxb7 22. Qe1 h5 23. Qc3 hxg4 24. hxg4 Rxh1+ 25. Kxh1 Bg7 26. Qb3+ Kc8 27. Qb5 Rh8+ 28. Kg1 Qxg4 29. Nd6+ Kd7 30. Ne4 Bxe4 31. dxe4 Rc8 32. Rxa7+ Rc7 33. Qd3+ Kc8 34. Ra8+ Nb8 35. Qa6+ Rb7 36. Qc6+ Rc7 37. Qe8+ Kb7 38. Rxb8+ Ka7 39. Ra8+ Kb7 40. Qb8+ Kc6 41. Ra6+ Kd7 42. Qb5+ Ke7 43. Rc6 Rxc6 44. Qxc6 Kf7 45. Qd5+ Kg6 46. Qxc5 Kh6 47. Qf5 Qxf5 48. exf5 g4 49. Nh2 Kg5 50. Be4 Bf8 51. c3 f3 52. Nf1 Kf4 53. Ng3 Bd6 54. b4 Be5 55. c4 Bc3 56. b5 Bd4 57. Kf1 Ke5 58. Bd3 Kf4 59. Ne4 Be5 60. c5 Kxf5 61. b6 Kf4 62. c6 f5 63. c7 fxe4 64. Bxe4 g3 65. fxg3+ Kxe4 66. c8=Q Bxg3 67. b7 Bf4 68. Qc4+ Kf5 69. Qxf4+ Kxf4 70. b8=Q+ 1-0
2022.12.20 Titled Tue 20th Dec Early
1093406 Pein, Jonathan (2252) Volkov, Maksim (2350) 0-1
1. e4 e6 2. b3 d5 3. Bb2 c5 4. exd5 exd5 5. Bb5+ Nc6 6. Nc3 Nf6 7. Qe2+ Be7 8. Nf3 O-O 9. O-O-O Bg4 10. Bxc6 bxc6 11. h3 Be6 12. g4 c4 13. Nd4 Qd6 14. Rde1 Ne4 15. Nxe4 dxe4 16. Qxe4 Bd5 17. Qxe7 Qxe7 18. Rxe7 Bxh1 19. Nf5 cxb3 20. Bxg7 Rfe8 21. Bf6 Rxe7 22. Nxe7+ Kf8 23. axb3 Re8 24. Nf5 Re1+ 25. Kb2 Be4 26. Ng3 Bd5 27. Bd4 a6 28. Be3 Ke7 29. c4 Bf3 30. Nf5+ Kd7 31. Nd4 Bg2 32. h4 Rh1 33. Nf5 Bf3 34. g5 Bg4 35. Nh6 Be6 36. h5 Rxh5 37. Ng8 Rh1 38. Nf6+ Kd6 39. Bf4+ Ke7 40. Be3 Bf5 41. Kc3 h5 42. Kd4 h4 43. Kc5 h3 44. Nh5 Rg1 45. Ng3 Rxg3 46. fxg3 h2 47. Kxc6 h1=Q+ 48. Kb6 Qb1 49. Bc5+ Kd7 50. b4 Qa2 51. d3 Bxd3 0-1
2022.12.20 Titled Tue 20th Dec Early
1093464 Srihari, L R (2429) Pein, Jonathan (2252) 1-0
1. b3 a5 2. a4 Nf6 3. Bb2 d5 4. e3 c6 5. Nf3 Bf5 6. d4 h6 7. Bd3 e6 8. O-O Bd6 9. Ne5 Nbd7 10. f4 O-O 11. Nd2 Bxd3 12. cxd3 c5 13. Qf3 Qb6 14. Qg3 g6 15. Nxg6 fxg6 16. Qxg6+ Kh8 17. Qxh6+ Kg8 18. Qg6+ Kh8 19. Rf3 Rf7 1-0
2022.12.20 Titled Tue 20th Dec Early
1093642 Pein, Jonathan (2252) Matveeva, O (2111) 1-0
1. e4 e6 2. b3 d5 3. Bb2 dxe4 4. Nc3 Nf6 5. g4 h6 6. Bg2 Bc5 7. Qe2 Nc6 8. Nxe4 Nxe4 9. Qxe4 Bd4 10. c3 Bf6 11. Nf3 Qd5 12. Qe2 Bd7 13. O-O-O O-O-O 14. h3 Qa5 15. d4 Qxa2 16. Kc2 Qa5 17. Ra1 Qb6 18. Nd2 Na5 19. Rxa5 Qxa5 20. Ra1 Qb5 21. Nc4 a6 22. Ra5 Bc6 23. Rxb5 Bxb5 24. Qe3 Rd7 25. Na5 b6 26. Nc6 Re8 27. c4 1-0
2022.12.20 Titled Tue 20th Dec Early
1093981 Forgacs, Attila Jr. (2219) Pein, Jonathan (2252) 0-1
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. Bf4 O-O 8. Qd2 Re8 9. O-O-O Nc6 10. Nxc6 bxc6 11. f3 a5 12. a4 Rb8 13. e5 Nd5 14. Nxd5 cxd5 15. Bxd5 Bf5 16. g4 Be6 17. Bxe6 Rxe6 18. c3 Qe8 19. exd6 cxd6 20. Rhe1 Qxa4 21. Kb1 Rxe1 22. Rxe1 Bxc3 23. Qxc3 Qxf4 24. h4 a4 25. Qc7 Qb4 26. Re2 a3 27. Qc1 axb2 28. Rxb2 Qxb2+ 29. Qxb2 Rxb2+ 30. Kxb2 f5 31. Kc3 fxg4 32. fxg4 Kf7 33. Kd4 Ke6 34. Ke4 d5+ 35. Kf4 h6 36. h5 g5+ 37. Kf3 Ke5 38. Ke3 d4+ 39. Kd3 Kd5 40. Kd2 Ke4 41. Ke2 Kf4 42. Kd3 Kxg4 43. Kxd4 Kxh5 44. Ke3 Kg4 45. Kf2 Kh3 46. Kg1 h5 47. Kh1 Kg3 48. Kg1 Kf4 49. Kh1 Kg3 50. Kg1 g4 51. Kh1 Kf2 52. Kh2 g3+ 53. Kh3 g2 54. Kh4 g1=Q 55. Kh3 Qg3# 0-1
2022.12.20 Titled Tue 20th Dec Early
1094166 Bryakin, M (2437) Pein, Jonathan (2252) 1-0
1. g3 Nc6 2. Bg2 e5 3. c4 h5 4. h4 d6 5. Nc3 Nh6 6. b3 Be6 7. Bb2 Be7 8. Nd5 Qd7 9. d3 Ng4 10. e3 g5 11. hxg5 Bxg5 12. Nf3 Be7 13. Nh4 O-O-O 14. b4 Bxh4 15. Rxh4 Bxd5 16. cxd5 Nxb4 17. Qb3 Qf5 18. Rxg4 Nxd3+ 19. Ke2 Qxf2+ 20. Kxd3 hxg4 21. Qc2 Qxc2+ 22. Kxc2 Rh2 23. Rg1 f5 24. Kd3 Rdh8 25. Bc1 Rf8 26. a4 a5 27. Bd2 b6 28. Bf1 Rfh8 29. Bg2 Kd7 30. e4 fxe4+ 31. Bxe4 Rf8 32. Be3 Ra2 33. Bg6 Rxa4 34. Rh1 Rf3 35. Rh7+ Kc8 36. Be8 Ra3+ 37. Kd2 Raxe3 38. Rh8 Rd3+ 39. Ke2 Rfe3+ 40. Kf2 Rf3+ 41. Ke2 c5 42. Bb5+ Kb7 43. Bxd3 Rxg3 44. Bb5 a4 45. Rh7+ Kc8 46. Bxa4 Ra3 47. Bc6 g3 48. Rg7 Rb3 49. Rg8+ Kc7 50. Rg7+ Kb8 51. Rg6 b5 52. Rxd6 Rb2+ 53. Kd3 g2 54. Rg6 Kc7 55. Ke4 c4 56. Kxe5 c3 57. Rg7+ Kd8 58. d6 Re2+ 59. Kd5 c2 60. Rg8+ 1-0
2022.12.20 Titled Tue 20th Dec Late
1094329 Pein, Jonathan (2252) Kamsky, G (2664) 0-1
1. e4 g6 2. g3 Bg7 3. Bg2 c5 4. Ne2 Nc6 5. O-O d6 6. c3 e5 7. a3 Nge7 8. b4 O-O 9. d3 b6 10. b5 Nb8 11. c4 a6 12. Nbc3 axb5 13. Nxb5 Nbc6 14. Be3 Be6 15. Qd2 Qd7 16. Rab1 Ra6 17. Nec3 Nd4 18. Nd5 Nxb5 19. Rxb5 Nxd5 20. exd5 Bf5 21. Rfb1 Qa7 22. Bf1 Bd7 23. R5b3 f5 24. Bh6 Bxh6 25. Qxh6 f4 26. Qg5 Bf5 27. gxf4 exf4 28. Qxf4 Bxd3 29. Qxd6 Bxb1 30. Rxb1 Qf7 31. Qg3 Qf4 32. d6 Qxg3+ 33. hxg3 Rd8 34. Rd1 Rxa3 35. d7 Kf7 36. Rd6 Ke7 37. Rxb6 Rxd7 38. Bg2 Ra1+ 39. Kh2 Ra2 40. Bd5 Rxf2+ 41. Kg1 Rf6 42. Rb5 Rc7 43. Kg2 Kd6 44. Rb6+ Ke5 45. Rb8 Ra7 46. Re8+ Kd4 47. Re4+ Kc3 48. Re3+ Kb4 49. g4 Ra3 50. Re8 Rf4 51. Rb8+ Kc3 52. Kg3 g5 53. Re8 Kd4+ 54. Kg2 Rxg4+ 55. Kh2 Rh4+ 56. Kg2 h5 57. Re2 Rf4 58. Rd2+ Ke5 59. Re2+ Kf6 60. Re6+ Kf5 61. Re2 Rd4 62. Be6+ Kf6 63. Bd5 g4 64. Re6+ Kg5 65. Re5+ Kf4 66. Re2 h4 67. Kh2 h3 68. Rf2+ Kg5 69. Be6 Kh4 70. Bxg4 Rxg4 71. Rd2 Rg2+ 72. Rxg2 hxg2 73. Kg1 Kg4 74. Kh2 Kf4 75. Kg1 Ke4 76. Kf2 Kd4 77. Kg1 Kxc4 78. Kf2 Kd4 79. Kg1 c4 80. Kf2 c3 81. Kg1 c2 82. Kf2 c1=Q 83. Kxg2 Qd2+ 84. Kh1 Ra1# 0-1
2022.12.20 Titled Tue 20th Dec Late
1094341 Bolanos, Fernando (2278) Pein, Jonathan (2252) 0-1
1. e4 e5 2. Nf3 d6 3. c4 c5 4. Nc3 g6 5. Bd3 Bg7 6. Bc2 Ne7 7. O-O Nbc6 8. Nd5 O-O 9. d3 h6 10. Ba4 Bg4 11. h3 Bxf3 12. Qxf3 Nd4 13. Qg4 Nec6 14. Be3 a6 15. Rab1 Rb8 16. Bxc6 bxc6 17. Nc3 Qe8 18. Kh1 f5 19. Qd1 f4 20. Bxd4 cxd4 21. Na4 f3 22. g3 c5 23. b3 h5 24. Qd2 Kh7 25. Qa5 Qc8 26. Nb6 Qxh3+ 0-1
2022.12.20 Titled Tue 20th Dec Late
1094625 Yuan, Qingyu (2373) Pein, Jonathan (2252) 1/2-1/2
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bf4 Bg7 7. Qd2 O-O 8. O-O-O Nc6 9. f3 Nxd4 10. Qxd4 Nh5 11. Qd2 Nxf4 12. Qxf4 Be6 13. Nd5 c6 14. Ne3 Qa5 15. a3 b5 16. Qxd6 Rfd8 17. Qc5 Rxd1+ 18. Nxd1 Qe1 19. Qe3 Bh6 20. f4 Qxe3+ 21. Nxe3 Bxf4 22. Kd2 Bg4 23. h3 Rd8+ 24. Bd3 Be6 25. Ke2 a6 26. Rd1 Kg7 27. c3 h5 28. Bc2 Re8 29. Kf3 Be5 30. Kf2 h4 31. Kf3 a5 32. Rd2 a4 33. Rd1 Kf8 34. Rd2 Ke7 35. Rd1 f6 36. Rd2 g5 37. Rd1 Bf4 38. Ng4 Kf7 39. Nf2 Kg6 40. Nd3 Bd6 41. e5 Bd5+ 42. Kf2 Bc7 43. Nf4+ Kg7 44. exf6+ Kxf6 45. Nxd5+ cxd5 46. Rxd5 Bg3+ 47. Kf3 Re5 48. Rd6+ Re6 49. Rd5 Re5 50. Rd6+ Re6 51. Rxe6+ Kxe6 52. Bd3 Bf4 53. Bxb5 Bc1 54. Bxa4 Bxb2 55. Bb3+ Ke5 56. Kg4 Kf6 57. a4 Bxc3 58. Kf3 Ke5 59. Kg4 Bd2 60. Bc2 Kf6 61. Kf3 Ba5 62. Ke4 Bb4 63. Kd5 Ke7 64. Kc6 Kd8 65. Bf5 Bd2 66. Kb6 Be3+ 67. Kb7 Bd2 68. Kb6 Be3+ 69. Kb7 Bd2 70. Kc6 Be1 71. Kb5 Kc7 72. a5 Kb7 73. Be4+ Ka7 74. Bc6 Bd2 75. Bf3 Bf4 76. Be2 Bg3 77. a6 Bf4 78. Kc6 Bg3 79. Kd5 Bf4 80. Ke6 Bc1 81. Kf5 Bf4 82. Kg4 Bc1 83. g3 hxg3 84. Kxg3 Bf4+ 85. Kf3 Bc1 86. Kg4 Bd2 87. Kf5 Bc1 88. Ke4 Bf4 89. Kd4 Bc1 90. Kd5 Kb6 91. Ke4 Ka7 92. Kf5 Kb6 93. Ke6 Ka7 94. Kd7 Bf4 95. Kc8 Bc1 96. Kd8 Bf4 97. Ke7 Bc1 98. Kf6 Bd2 99. Ke6 Bc1 100. Ke5 Kb6 101. Ke4 Ka7 102. Kd3 Bf4 103. Kc3 Be5+ 104. Kd3 Bf4 105. Ke4 Bc1 1/2-1/2
2022.12.20 Titled Tue 20th Dec Late
1094631 Pein, Jonathan (2252) Dias, J (1796) 1/2-1/2
1. b3 g6 2. Bb2 Nf6 3. g4 h6 4. e4 Bg7 5. e5 Nh7 6. d4 d6 7. Bd3 O-O 8. Qe2 dxe5 9. dxe5 Nc6 10. Nd2 Qd5 11. Ngf3 Bxg4 12. O-O Ng5 13. Kg2 Bh3+ 14. Kg1 Bg4 15. Kg2 Bh3+ 16. Kg1 Bxf1 17. Rxf1 Nh3+ 18. Kh1 Nf4 19. Qe4 1/2-1/2
2022.12.20 Titled Tue 20th Dec Late
1094773 Mikhailov, Vi (2428) Pein, Jonathan (2252) 1-0
1. d4 Nf6 2. Nf3 b6 3. Bf4 Bb7 4. e3 e6 5. Bd3 c5 6. O-O d6 7. c3 Nbd7 8. Nbd2 Be7 9. a4 Nh5 10. Bg3 Nxg3 11. hxg3 a6 12. Qe2 O-O 13. Rfd1 Qc7 14. Nf1 e5 15. Bf5 Rad8 16. Bxd7 Rxd7 17. dxe5 Bxf3 18. Qxf3 dxe5 19. Rxd7 Qxd7 20. Qe2 Qb7 21. Rd1 Rd8 22. Rxd8+ Bxd8 23. Nd2 b5 24. axb5 axb5 25. Qd3 Be7 26. c4 bxc4 27. Nxc4 g6 28. e4 Kg7 29. b3 Bf6 30. Nd6 Qe7 31. Qd5 Qd8 32. Qxf7+ Kh6 33. Qe6 Qe7 34. Qxe7 Bxe7 35. Nf7+ Kg7 36. Nxe5 Kf6 37. Nc4 g5 38. f4 Bd8 39. Kf2 Bc7 40. Kf3 h5 41. e5+ Kf5 42. Ne3+ Ke6 43. Ke4 gxf4 44. gxf4 Ba5 45. f5+ Ke7 46. Nd5+ Kf7 47. e6+ Ke8 48. f6 h4 49. Kf5 Bd2 50. Kg6 h3 51. f7+ Kf8 52. e7# 1-0
2022.12.20 Titled Tue 20th Dec Late
1094999 Pein, Jonathan (2252) Roman, R (2058) 0-1
1. b3 a6 2. Bb2 e6 3. e3 Nf6 4. Nf3 Be7 5. d4 d6 6. Bd3 Nbd7 7. Nbd2 d5 8. Qe2 c6 9. h3 Bd6 10. e4 dxe4 11. Nxe4 Nxe4 12. Qxe4 Nf6 13. Qh4 Nd5 14. Qxd8+ Kxd8 15. O-O-O Nb4 16. a3 Nxd3+ 17. Rxd3 Ke7 18. Ne5 f6 19. Nc4 Bc7 20. Re1 Kf7 21. Kb1 b5 22. Nd2 Bb7 23. Ne4 Rad8 24. Nc5 Bc8 25. Rde3 Rhe8 26. h4 a5 27. h5 Bb6 28. Bc3 e5 29. b4 axb4 30. axb4 Bf5 31. dxe5 Bxc5 32. bxc5 b4 33. Bxb4 Rb8 34. Rb3 fxe5 35. Kb2 Kg8 36. Bc3 Rxb3+ 37. cxb3 e4 38. f3 e3 39. g4 e2 40. Bd4 Bd3 41. Kc3 Bb5 42. Bf2 Kf7 43. Ra1 g6 44. h6 Re7 45. Kd2 g5 46. Ra5 Kg6 47. b4 Kxh6 48. Ke1 Kg6 49. Bg3 h5 50. gxh5+ Kxh5 51. Rxb5 cxb5 52. c6 g4 53. c7 Re8 54. fxg4+ Kxg4 55. Bd6 Kf3 56. Be7 Rc8 57. Bd8 Ke3 58. Bg5+ Kd3 59. Bd8 Kc4 60. Kxe2 Kxb4 61. Kd3 Ka3 62. Kc2 b4 63. Kb1 Kb3 64. Kc1 Ka2 65. Kc2 b3+ 0-1
2022.12.17 European Rapid 2022
1098607 Wieczorek, O (2504) Pein, Jonathan (2252) 1-0
1. e4 e5 2. Nf3 d6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 g6 6. Be3 Bg7 7. Qd2 O-O 8. O-O-O Nc6 9. f3 Nxd4 10. Bxd4 Be6 11. Be3 a6 12. h4 h5 13. Bh6 b5 14. Kb1 Re8 15. Bxg7 Kxg7 16. Ne2 d5 17. Qc3 Qe7 18. e5 Ng8 19. Nd4 b4 20. Qc6 Nh6 21. Bd3 a5 22. g4 Bxg4 23. fxg4 Nxg4 24. Rde1 Nxe5 25. Nf5+ gxf5 26. Rhg1+ 1-0
2022.12.17 European Rapid 2022
1098804 Gaehwiler, G (2408) Pein, Jonathan (2252) 1-0
1. d4 Nf6 2. c4 b6 3. Nf3 Bb7 4. g3 g6 5. Bg2 Bg7 6. O-O O-O 7. d5 e6 8. Nc3 exd5 9. cxd5 Re8 10. Nd4 Na6 11. Bg5 h6 12. Bxf6 Qxf6 13. e3 c6 14. Rc1 Nc7 15. dxc6 dxc6 16. Ne4 Qe5 17. Nxc6 Qxb2 18. Nd6 Ba6 19. Nxe8 Rxe8 20. Qd7 Bxf1 21. Rxf1 Be5 22. f4 Bf6 23. Qxc7 Rxe3 24. Bd5 Be7 25. Nxe7+ 1-0
2022.12.16 European Blitz 2022
1096683 Drozdowski, K (2448) Pein, Jonathan (2252) 1-0
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O O-O 8. Re1 Re8 9. Bf1 b6 10. Bg5 h6 11. Bf4 Bb7 12. f3 Nbd7 13. Qd2 Kh7 14. Rad1 a6 15. b4 Qe7 16. a3 Rad8 17. Nb3 Ne5 18. Nd5 Nxd5 19. exd5 f5 20. c4 Qf7 21. Nd4 Bc8 22. a4 Bd7 23. Qc2 Re7 24. Bg3 Rde8 25. Bf2 Kg8 26. a5 bxa5 27. bxa5 g5 28. c5 g4 29. f4 Ng6 30. Rxe7 Nxe7 31. cxd6 cxd6 32. Bxa6 Ra8 33. Qd3 h5 34. Nc6 Nxd5 35. Bb7 Re8 36. Qxd5 Qxd5 37. Rxd5 Rb8 38. Nxb8 1-0
2022.12.16 European Blitz 2022
1096782 Pein, Jonathan (2252) Drozdowski, K (2448) 0-1
1. e4 c5 2. g3 d5 3. exd5 Qxd5 4. Nf3 Bg4 5. Bg2 Qe6+ 6. Kf1 Nc6 7. h3 Bf5 8. d3 Qd7 9. Na3 e6 10. Nc4 Bd6 11. Nxd6+ Qxd6 12. g4 Bg6 13. Nh4 Nge7 14. Be3 Nd5 15. Nxg6 hxg6 16. Bd2 Rd8 17. Qe1 Nd4 18. Rc1 b6 19. Qe4 O-O 20. c3 Nf6 21. Qf4 e5 22. Qg3 Ne6 23. Rd1 Qxd3+ 24. Qxd3 Rxd3 25. Ke2 Rfd8 26. Be3 Rxd1 27. Rxd1 Rxd1 28. Kxd1 Kf8 29. a4 Ke7 30. b4 Kd6 31. Kd2 Nd5 32. b5 f5 33. Kc2 e4 34. Bd2 Ke5 35. Bf1 f4 36. Bc4 g5 37. Be1 f3 38. Kd2 Nef4 39. Kc2 Nxh3 40. Kd2 Nhf4 41. Kc2 Ng2 42. Bd2 e3 43. fxe3 Ndxe3+ 0-1
2022.12.16 European Blitz 2022
1097383 Piotrowski, Daniel (1763) Pein, Jonathan (2252) 1-0
1. e4 c5 2. g3 Nc6 3. Bg2 e5 4. Ne2 Nge7 5. O-O g6 6. a3 Bg7 7. b4 cxb4 8. axb4 Nxb4 9. Ba3 Nbc6 10. Nbc3 O-O 11. Bd6 Re8 12. Nb5 Qb6 13. Nc7 Nd4 14. Nxe8 Kf8 15. Nc7 Qxd6 16. Nxa8 Qb8 17. Nxd4 exd4 18. Qb1 Qxa8 19. Qb6 Qb8 20. Qd8# 1-0
2022.12.16 European Blitz 2022
1097494 Ribeiro, Gustavo (1836) Pein, Jonathan (2252) 0-1
1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. Nf3 Ne4 5. Nxe4 Bxe4 6. Bf4 g6 7. e3 Bg7 8. Bd3 Bxd3 9. Qxd3 d6 10. Qe4 Nd7 11. Bg5 Rb8 12. O-O c5 13. Rad1 Nf6 14. Bxf6 Bxf6 15. dxc5 bxc5 16. b3 O-O 17. Rfe1 a5 18. Qd3 a4 19. e4 axb3 20. e5 dxe5 21. axb3 Qxd3 22. Rxd3 Rfd8 23. Rxd8+ Rxd8 24. Kf1 Rd3 25. Re3 e4 26. Rxd3 exd3 27. Ke1 Bc3+ 28. Kd1 e5 29. Ng5 f5 30. Ne6 Bb4 31. Nd8 e4 32. Nc6 Bc3 33. Nd8 f4 0-1
2022.12.16 European Blitz 2022
1097593 Pein, Jonathan (2252) Ribeiro, Gustavo (1836) 0-1
1. e4 c5 2. g3 g6 3. Bg2 Bg7 4. Ne2 Nc6 5. O-O d6 6. c3 e5 7. a3 Bg4 8. h3 Be6 9. b4 Qd7 10. Kh2 Nge7 11. d3 O-O 12. Be3 cxb4 13. axb4 f5 14. f4 exf4 15. Nxf4 fxe4 16. Nxe6 Qxe6 17. Bxe4 d5 18. Bg2 Qxe3 19. Re1 Qg5 20. Nd2 Be5 21. Nf1 Rxf1 22. Rxf1 Qxg3+ 23. Kg1 Qh2+ 24. Kf2 Rf8+ 25. Ke3 d4+ 26. cxd4 Bxd4+ 27. Ke4 Qe5# 0-1
2022.12.16 European Blitz 2022
1097691 Pein, Jonathan (2252) Golek, J (1986) 1-0
1. e4 d6 2. c4 Nf6 3. Nc3 c6 4. g3 e5 5. Bg2 Be7 6. Nge2 O-O 7. d4 Qc7 8. O-O a6 9. h3 b5 10. cxb5 axb5 11. Qc2 b4 12. Nd5 Nxd5 13. exd5 exd4 14. dxc6 Ba6 15. Nxd4 Bxf1 16. Kxf1 Bf6 17. Nf5 b3 18. Qxb3 Nxc6 19. Bf4 Na5 20. Qd3 Rad8 21. Rd1 Nc4 22. Rc1 Nxb2 23. Qb3 Qa5 24. Nxd6 Qa6+ 25. Nb5 Nd3 26. Rc4 Nxf4 27. Rxf4 Bg5 28. Rb4 Rfe8 29. Kg1 Re1+ 30. Kh2 1-0
2022.12.16 European Blitz 2022
1097790 Golek, J (1986) Pein, Jonathan (2252) 0-1
1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. h3 Nc6 5. Be2 Nf6 6. Nc3 O-O 7. O-O e5 8. Be3 exd4 9. Nxd4 Re8 10. f3 d5 11. exd5 Nxd5 12. Nxc6 bxc6 13. Nxd5 Qxd5 14. Bf2 Bxb2 15. Rb1 Bg7 16. Bd3 Qxa2 17. Be4 Ba6 18. Bxc6 Bxf1 19. Qxf1 Rab8 0-1
2022.12.16 European Blitz 2022
1097846 Plichta, K (2394) Pein, Jonathan (2252) 1-0
1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bc4 c6 6. Nf3 Bf5 7. Bd2 Qc7 8. Ne5 Nbd7 9. Bxf7+ Kd8 10. Bf4 Nxe5 11. dxe5+ Nd7 12. e6 1-0
2022.12.16 European Blitz 2022
1097944 Pein, Jonathan (2252) Plichta, K (2394) 0-1
1. e4 g6 2. g3 d5 3. exd5 Qxd5 4. Qf3 Qd7 5. Bg2 Nf6 6. Ne2 Bg7 7. O-O c5 8. Nbc3 Nc6 9. Nf4 O-O 10. d3 Nd4 11. Qd1 e6 12. h3 Rb8 13. Re1 b6 14. a4 Bb7 15. Ne4 Nxe4 16. dxe4 Rfd8 17. c3 Nc6 18. Qe2 Na5 19. Be3 Qc7 20. Rad1 c4 21. f3 Bc6 22. Ra1 Rd7 23. Bf1 Rbd8 24. h4 Bf8 25. h5 Bb7 26. hxg6 hxg6 27. Rad1 Bc5 28. Bxc5 Qxc5+ 29. Kg2 Bc6 30. Rxd7 Rxd7 31. Rd1 Bxa4 32. Rxd7 Bxd7 33. Qd2 Qc7 34. Ne2 Be8 35. Qd4 e5 36. Qe3 Nb3 37. f4 exf4 38. gxf4 b5 39. f5 Bc6 40. Ng3 Qe5 41. fxg6 fxg6 42. Qxa7 Bxe4+ 43. Kh2 Nc5 44. Bh3 Bf5 45. Qa8+ Kg7 46. Bxf5 gxf5 47. Qa7+ Kf6 48. Qb6+ Kg5 49. Qd8+ Kg4 50. Qd1+ Kg5 51. Qh5+ Kf6 52. Qh8+ Ke6 53. Qe8+ Kd6 54. Qb8+ Kd5 55. Qxb5 f4 56. Nf1 Qe2+ 57. Kg1 Qg4+ 58. Kf2 Qf5 59. Qa5 Qc2+ 60. Kg1 Qxb2 61. Qd8+ Kc6 62. Qc8+ Kb6 63. Qd8+ Ka6 64. Qd6+ Qb6 65. Qxf4 Nd3+ 66. Qd4 Qg6+ 67. Kh2 Qh5+ 68. Kg2 Qe2+ 69. Kg1 Qe6 70. Ne3 Ne5 71. Kf2 Qf7+ 72. Ke2 Qh5+ 73. Kf2 Nd3+ 74. Kg3 Qg5+ 75. Ng4 Kb5 76. Qd7+ Ka5 77. Qa7+ Kb5 78. Qb7+ Ka4 79. Qa7+ Kb3 80. Qd4 Qd2 81. Ne3 Qe1+ 82. Kg4 Qe2+ 83. Kf5 Nb2 84. Nd5 Qf3+ 85. Ke6 Qf8 86. Qb6+ Ka2 87. Nb4+ Ka3 88. Nd5 Qe8+ 89. Kd6 Qg6+ 90. Kc5 Na4+ 91. Kd4 0-1
2022.12.16 European Blitz 2022
1098092 Pein, Jonathan (2252) Zamekhovskiy, Yevgen (2095) 1-0
1. e4 c6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 g6 6. Ne2 Bg7 7. O-O O-O 8. c4 Bg4 9. Bxg4 Nxg4 10. Nbc3 a5 11. h3 Nf6 12. Be3 Na6 13. Qb3 Qd7 14. Rfd1 Nc7 15. Na4 Rab8 16. Qb6 Ne6 17. d5 cxd5 18. cxd5 Qxa4 19. dxe6 fxe6 20. Qxe6+ Kh8 21. Qxe7 Rfe8 22. Qf7 Rf8 23. Qc7 Rfc8 24. Qf4 Qb5 25. Bd4 Rf8 26. Nc3 Qc6 27. Qh4 Rbe8 28. Rac1 Qa6 29. b3 b5 30. Qg5 Kg8 31. Qxb5 Qa8 32. Qc4+ Kh8 33. Na4 Qb7 34. Be3 Ne4 35. Nc5 Nxc5 36. Bxc5 Rf5 37. Be3 Ref8 38. Rd2 Qb8 39. Rcd1 h5 40. Qd3 Qe5 41. Bd4 Qf4 42. Be3 Qe5 43. Qd6 Qxd6 44. Rxd6 a4 45. Rxg6 axb3 46. axb3 Kh7 47. Rg5 Rxg5 48. Bxg5 Rb8 49. Rb1 Kg6 50. Bf4 Rb5 51. Be3 Kf5 52. Kf1 Ke4 53. Ke2 Ra5 54. f3+ Kd5 55. Kd3 Ra2 56. g4 hxg4 57. hxg4 Be5 58. f4 Bg7 59. g5 Rg2 60. f5 Be5 61. g6 Rg3 62. Rg1 Rxe3+ 63. Kxe3 Bd4+ 64. Kf3 Bxg1 65. g7 1-0
2022.12.16 European Blitz 2022
1098192 Zamekhovskiy, Yevgen (2095) Pein, Jonathan (2252) 1-0
1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. a4 a5 7. Nc3 Nc6 8. e4 e5 9. d5 Ne7 10. Ne1 Nd7 11. Nd3 b6 12. f4 f5 13. fxe5 Nxe5 14. Nf4 fxe4 15. Nxe4 Bg4 16. Qe1 Re8 17. h3 Bd7 18. Kh2 Nf7 19. Ne6 Bxe6 20. dxe6 Ne5 21. Nf6+ Bxf6 22. Rxf6 c6 23. Bg5 Rf8 24. Qd2 Rxf6 25. Bxf6 Qf8 26. Rf1 Nf5 27. Bxe5 dxe5 28. g4 Qd6 29. Qxd6 Nxd6 30. Rd1 Rd8 31. e7 Re8 32. Rxd6 Rxe7 33. Be4 1-0
2022.12.16 European Blitz 2022
1098290 Dubnevych, Maksym (2139) Pein, Jonathan (2252) 0-1
1. d4 g6 2. Nc3 Bg7 3. Bf4 d6 4. e3 Nc6 5. Nf3 Nf6 6. Be2 O-O 7. O-O Nd7 8. Bg3 e5 9. dxe5 Ncxe5 10. Nxe5 Nxe5 11. f4 Nc6 12. e4 Nd4 13. Bd3 c6 14. Rb1 f5 15. e5 dxe5 16. fxe5 Be6 17. a3 Qc7 18. Qe1 Rad8 19. Bf4 a6 20. Kh1 b5 21. Ne2 c5 22. Nxd4 Rxd4 23. Qe3 Rfd8 24. Qg3 Qc6 25. Rbe1 Qd7 26. Bg5 Rf8 27. Be3 Rg4 28. Qf2 Bd5 29. Rg1 Qc6 30. Be2 Rxg2 31. Rxg2 f4 32. Bxf4 Bxg2+ 33. Qxg2 Qxg2+ 34. Kxg2 Rxf4 35. Bf3 Kf8 36. Bb7 a5 37. Ba6 b4 38. axb4 axb4 39. c3 Ke7 40. Kg3 Rf5 41. e6 Be5+ 42. Kg4 bxc3 43. bxc3 Bxc3 44. Rb1 Bb4 45. Rd1 h5+ 46. Kg3 Rg5+ 47. Kf4 Rg4+ 48. Ke5 Rh4 49. Bc8 Rxh2 50. Rd7+ Ke8 51. Rg7 c4 52. Rxg6 c3 53. Rg8+ Bf8 54. Bd7+ Ke7 55. Rg1 c2 56. Ba4 0-1
2022.12.13 4NCL Online S6 Div1 Final
1095550 Ophoff, J (2257) Pein, Jonathan (2252) 0-1
1. d4 d6 2. c4 Nf6 3. Nc3 g6 4. e4 Bg7 5. Nf3 O-O 6. Be2 e5 7. O-O exd4 8. Nxd4 Re8 9. f3 Nh5 10. Re1 Nc6 11. Nc2 f5 12. Bf1 Be5 13. Nd5 fxe4 14. f4 Bg7 15. g3 Nf6 16. Bg2 Be6 17. Nce3 Bf7 18. Rb1 Nd4 19. b3 Nxd5 20. cxd5 c5 21. Bb2 b5 22. Kh1 Qb6 23. Qg4 Qb7 24. f5 gxf5 25. Nxf5 Nxf5 26. Qxf5 Bg6 27. Qg5 Bxb2 28. Rxb2 Re5 29. Qh6 Qxd5 30. Rf2 Rh5 31. Qe3 Re8 32. Rd2 Qe5 33. Red1 d5 34. Qxc5 Qxg3 35. Qxd5+ Rxd5 36. hxg3 Rxd2 37. Rxd2 Bh5 38. Rf2 e3 39. Rf1 Rd8 40. Re1 e2 41. Kg1 b4 42. Bh3 Rd2 43. Kf2 Rxa2 44. Rc1 Bf7 45. Rc8+ Kg7 46. Rc7 Kf6 47. Rb7 a5 48. Rb6+ Ke5 49. Bg4 Bxb3 0-1
2022.12.13 Titled Tue 13th Dec Early
1101147 Agasarov, Benik (2278) Pein, Jonathan (2252) 1-0
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bg5 Bg7 7. Qd2 h6 8. Bf4 Nc6 9. Nxc6 bxc6 10. O-O-O Be6 11. e5 Nd5 12. Nxd5 Bxd5 13. exd6 Qf6 14. Re1+ Kd7 15. Be5 Qxe5 16. Rxe5 Bxe5 17. Bb5 Kxd6 18. c4 g5 19. g3 Rab8 20. Bxc6 Bxb2+ 21. Kc2 Kxc6 22. Qxd5+ Kb6 23. Qb5# 1-0
2022.12.13 Titled Tue 13th Dec Early
1101349 Volkov, Maksim (2350) Pein, Jonathan (2252) 1-0
1. d4 Nf6 2. c4 d6 3. Nf3 g6 4. g3 Bg7 5. Bg2 O-O 6. O-O c6 7. Nc3 Qa5 8. e4 Bg4 9. h3 Bxf3 10. Bxf3 Nfd7 11. Be3 a6 12. a3 c5 13. b4 Qd8 14. Rc1 cxd4 15. Bxd4 Ne5 16. Bg2 Nbc6 17. Bxe5 Nxe5 18. Nd5 e6 19. Ne3 Rc8 20. f4 Qb6 21. c5 dxc5 22. bxc5 Rxc5 23. fxe5 Rxc1 24. Qxc1 Bxe5 25. Kh2 Qb3 26. Rf3 Qa2 27. Ng4 Bd6 28. e5 Be7 29. Qh6 f5 30. exf6 Rf7 31. fxe7 Rxf3 32. e8=Q+ Rf8 33. Nf6+ 1-0
2022.12.13 Titled Tue 13th Dec Early
1101480 Pein, Jonathan (2252) Dias, J (1796) 1-0
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 d6 8. Bb3 O-O 9. f3 Bd7 10. Qd2 Re8 11. O-O-O a6 12. g4 Nxd4 13. Bxd4 b5 14. h4 h6 15. g5 Nh5 16. gxh6 Bxd4 17. Qxd4 Rb8 18. Rhg1 Kh7 19. Bxf7 1-0
2022.12.13 Titled Tue 13th Dec Early
1101669 Pein, Jonathan (2252) Crevatin, Leo (2319) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Nb3 g6 7. Be3 Bg7 8. Be2 O-O 9. h4 h5 10. Qd2 Re8 11. O-O-O Ne5 12. f3 Be6 13. Kb1 Rc8 14. Nd5 Bxd5 15. exd5 Nc4 16. Bxc4 Rxc4 17. Bh6 Bh8 18. g4 hxg4 19. h5 Qd7 20. hxg6 fxg6 21. Qd3 Qf5 22. Qxc4 gxf3 23. Nd4 Qxd5 24. Qxd5+ Nxd5 25. Nxf3 Nf6 26. Be3 a6 27. Ng5 Ng4 28. Bb6 Bf6 29. Ne4 Be5 30. Rhg1 Nf6 31. Nxf6+ Bxf6 32. Rxg6+ Kf7 33. Rgg1 Rh8 34. Bd4 1-0
2022.12.13 Titled Tue 13th Dec Early
1101900 Aizpurua, Patrick Emilio (2321) Pein, Jonathan (2252) 1-0
1. c4 e6 2. e4 c5 3. Nf3 Nc6 4. d4 cxd4 5. Nxd4 a6 6. Nc3 Qc7 7. Be3 Nf6 8. Bd3 d6 9. O-O Ne5 10. Rc1 Bd7 11. h3 Rc8 12. b3 Nxd3 13. Qxd3 Bc6 14. Nd5 Qd8 15. Bg5 exd5 16. exd5 Bd7 17. Rfe1+ Be7 18. Bxf6 gxf6 19. Qg3 Kf8 20. Qh4 h5 21. Re3 f5 22. Qg3 h4 23. Qf4 Bg5 24. Qxd6+ Kg7 25. f4 Qf6 26. Ne6+ fxe6 27. fxg5 Qxg5 28. Qxd7+ Kh6 29. Rxe6+ Kh5 30. Qf7+ 1-0
2022.12.13 Titled Tue 13th Dec Early
1102094 Pein, Jonathan (2252) Ambartsumova, K (2399) 1-0
1. b3 e5 2. Bb2 Nc6 3. e3 g6 4. d4 Bg7 5. Nf3 d6 6. Be2 Nge7 7. c4 O-O 8. Nc3 exd4 9. Nxd4 Nxd4 10. exd4 d5 11. O-O dxc4 12. bxc4 Qxd4 13. Qb3 Nc6 14. Rad1 Qe5 15. Bd3 Nd4 16. Qa3 c5 17. Rfe1 Qg5 18. Kh1 b6 19. Be4 Rb8 20. Qxa7 Bg4 21. f3 Be6 22. Bc1 Qh4 23. Nd5 Kh8 24. Bf4 Ra8 25. Qxb6 Rxa2 26. Bg3 Qh5 27. Bb1 Re2 28. Qxc5 Rxe1+ 29. Rxe1 Nxf3 30. gxf3 Qxf3+ 31. Kg1 Rc8 32. Qf2 Qg4 33. Ne3 Qh3 34. Be4 Bd4 35. Bg2 Qh5 36. Qf4 Qc5 37. Kh1 Re8 38. Nd5 Ra8 39. Nf6 Ra2 40. Ne4 Qxc4 41. Ng5 Qc2 42. Qxd4+ 1-0
2022.12.13 Titled Tue 13th Dec Early
1102257 Pein, Jonathan (2252) Ovchinnikov, Vsevolod (2426) 1/2-1/2
1. Nf3 Nf6 2. g3 g6 3. Bg2 d5 4. O-O Bg7 5. d3 O-O 6. c3 b6 7. a4 Bb7 8. a5 c5 9. axb6 axb6 10. Rxa8 Bxa8 11. Bg5 Nbd7 12. e3 e5 13. d4 e4 14. Ne5 h6 15. Nxd7 Qxd7 16. Bxf6 Bxf6 17. dxc5 bxc5 18. Bxe4 Rb8 19. Bg2 Rxb2 20. c4 Rb6 21. cxd5 Rd6 22. e4 Rb6 23. Nd2 Bb7 24. Nf3 Rb4 25. e5 Bg7 26. d6 Bxf3 27. Qxf3 Bxe5 28. Rd1 Rd4 29. Rxd4 cxd4 30. Qa8+ Kg7 31. Qd5 Qxd6 32. Qxd6 Bxd6 33. f4 d3 34. Kf1 Bc5 35. Be4 d2 36. Bc2 Kf6 37. Ke2 Bb4 38. Ke3 g5 39. fxg5+ Kxg5 40. Kf3 Kf6 41. Kf4 Bd6+ 42. Ke3 Bb4 43. Kf4 Ba5 44. h4 Bc7+ 45. Kf3 Ke5 46. g4 f6 47. h5 Kd4 48. Ke2 Bf4 49. Kd1 Ke3 50. Bf5 Bg5 51. Bc8 Kf3 52. Bf5 Kf2 53. Bc8 Kf3 54. Bf5 Kf2 55. Bc8 Kf3 1/2-1/2
2022.12.13 Titled Tue 13th Dec Early
1102350 Walentukiewicz, M (2074) Pein, Jonathan (2252) 0-1
1. g3 d5 2. Bg2 Nf6 3. c4 dxc4 4. Qa4+ Bd7 5. Qxc4 Bc6 6. Nf3 e5 7. Nxe5 Bd5 8. Bxd5 Qxd5 9. Qxd5 Nxd5 10. Nc3 Nb4 11. O-O Bd6 12. Nf3 N8c6 13. a3 Nc2 14. Rb1 N2d4 15. Nxd4 Nxd4 16. e3 Nb3 17. d4 O-O-O 18. Ne4 Be7 19. Nd2 Nxd2 20. Bxd2 c5 21. Bc3 Bf6 22. Rbc1 cxd4 23. Bxd4+ Kb8 24. Bxf6 gxf6 25. Rfd1 b6 26. Kg2 Kb7 27. Kf3 Rxd1 28. Rxd1 Kc7 29. Kf4 Re8 30. Kf5 Re6 31. Rd4 Rc6 32. b3 Rc2 33. Rc4+ Rxc4 34. bxc4 Kc6 35. Kxf6 Kc5 36. Kxf7 Kxc4 37. Kf6 a5 38. e4 b5 39. e5 b4 40. axb4 a4 41. e6 a3 42. e7 a2 43. e8=Q a1=Q+ 44. Qe5 Qf1 45. Qc5+ Kb3 46. b5 Qh3 47. b6 Qh6+ 48. Ke5 Qg5+ 49. Kd6 Qd8+ 50. Kc6 Qc8+ 51. Kd5 Qf5+ 52. Kd6 Qf8+ 53. Kc7 Qxc5+ 0-1
2022.12.13 Titled Tue 13th Dec Early
1102610 Kim, Se (2295) Pein, Jonathan (2252) 0-1
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Nge2 d6 6. Ng3 Nc6 7. d5 Ne5 8. Be2 c6 9. O-O cxd5 10. cxd5 h5 11. Bg5 Nh7 12. Be3 h4 13. Nh1 h3 14. g3 Nf6 15. f3 Bd7 16. Nf2 Rc8 17. Bd4 Qa5 18. Rc1 b5 19. a3 b4 20. axb4 Qxb4 21. b3 Nh5 22. Kh1 Nxf3 23. Bxg7 Nxg7 24. Nd3 Qd4 25. Rxf3 Rxc3 26. Rxc3 Qxc3 27. Nf4 Qe5 28. Qd3 g5 29. Rf1 gxf4 30. gxf4 Qf6 31. Qg3 Rc8 32. f5 Rc2 33. Bf3 Qh6 34. Rg1 f6 35. Bg4 Bb5 36. Bxh3 Re2 37. Bg2 Re3 38. Qg4 Be2 39. Qg6 Qxg6 40. fxg6 Bf3 41. Rc1 Bxg2+ 42. Kxg2 Nh5 43. Rc7 Rxe4 44. Rxa7 Kg7 45. Rb7 Re5 46. b4 Nf4+ 47. Kf3 Nxd5 48. b5 Re3+ 49. Kf2 Rb3 50. h4 Kxg6 51. Rb8 Kh5 52. Ke2 Kxh4 53. Kd2 Kg5 54. Kc2 Rb4 55. Kd3 Kf5 56. Rb7 Ke6 57. Rb8 f5 58. Rb7 f4 59. Ke2 Ke5 60. Kf3 Rb3+ 61. Kg4 e6 62. Rb8 Ne3+ 63. Kf3 Nf5+ 64. Kg4 Nd4 65. b6 f3 66. b7 f2 67. Rf8 Nf5 68. b8=Q Rxb8 69. Rxb8 f1=Q 70. Rb5+ Qxb5 0-1
2022.12.13 Titled Tue 13th Dec Early
1102704 Pein, Jonathan (2252) Pakleza, Z (2496) 1-0
1. d4 d6 2. e4 Nf6 3. Nc3 c6 4. h3 b5 5. Bd3 e5 6. dxe5 dxe5 7. Nf3 Nbd7 8. O-O Be7 9. a4 b4 10. Ne2 O-O 11. Ng3 Re8 12. Bc4 h6 13. Nf5 Bf8 14. Nd6 Bxd6 15. Qxd6 Qe7 16. Qxe7 Rxe7 17. Re1 Nc5 18. b3 Nfxe4 19. Bb2 Nc3 20. Bxc3 bxc3 21. Nxe5 Bf5 22. Nxf7 Kf8 23. Ne5 Rae8 24. f4 g5 25. Rf1 Kg7 26. Nxc6 Rd7 27. fxg5 Bxc2 28. gxh6+ Kxh6 29. Rf6+ Kg5 30. Rf3 Bd3 31. Bxd3 Rxd3 32. Rc1 Rxf3 33. gxf3 Re3 34. Kf2 Kf4 35. Nb4 Nxb3 36. Rxc3 Re8 37. Rxb3 1-0
2022.12.13 Titled Tue 13th Dec Early
1102765 Harshavardhan, G B (2434) Pein, Jonathan (2252) 1-0
1. d4 d6 2. c4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. e4 O-O 6. Be2 e5 7. d5 h6 8. h4 Bg4 9. Nd2 Bxe2 10. Qxe2 a5 11. g4 Nfd7 12. Nf1 Na6 13. Ng3 Nac5 14. Be3 c6 15. g5 h5 16. O-O-O cxd5 17. Nxd5 a4 18. Kb1 Re8 19. Nxh5 gxh5 20. Qxh5 Nxe4 21. g6 fxg6 22. Qxg6 Nec5 23. Rhg1 Ne6 24. h5 Ndf8 25. Qg4 Kh8 26. h6 Qd7 27. Nf6 Qf7 28. hxg7+ Nxg7 29. Qh4+ Nh5 30. Qxh5+ Qxh5 31. Rg8# 1-0
2022.12.13 Titled Tue 13th Dec Late
1102984 Lashkin, Jegor (2416) Pein, Jonathan (2252) 1/2-1/2
1. Nf3 g6 2. g3 Bg7 3. Bg2 e5 4. O-O Ne7 5. e4 O-O 6. d4 exd4 7. Nxd4 Nbc6 8. Be3 Re8 9. Nc3 d6 10. h3 f5 11. Qd2 fxe4 12. Nxe4 Nf5 13. Nxf5 Bxf5 14. Bg5 Qd7 15. Nf6+ Bxf6 16. Bxf6 Bxh3 17. Bd5+ Be6 18. Bh1 Qf7 19. Bc3 Ne5 20. f4 Nc6 21. Rae1 Qf5 22. Bxc6 bxc6 23. Qd4 Qc5 24. Qxc5 dxc5 25. a3 Bf5 26. Rc1 Re2 27. Rf2 Rxf2 28. Kxf2 Rd8 29. Ke3 Kf7 30. Be5 Rd7 31. Rh1 h5 32. Rh2 a6 33. Re2 Rd1 34. Bxc7 Rc1 35. c3 Rc2 36. Bb6 Ke6 37. Rxc2 Bxc2 38. Bxc5 Kd5 39. Bf8 a5 40. Kd2 Bb3 41. Be7 a4 42. Bd8 Ba2 43. Kd3 Bc4+ 44. Ke3 Bb3 45. f5 gxf5 46. Kf4 Ke6 47. Kg5 Bd1 48. Bb6 Bg4 49. Bd4 Kd5 50. Kf4 Kc4 51. Bf6 Kb3 52. c4 Kxc4 53. Ke3 Kd5 54. Bc3 Kc4 55. Be5 c5 56. Bc3 Kd5 57. Kf4 Kc4 58. Bf6 Kd5 59. Bc3 Kc4 60. Bf6 Kd5 61. Bc3 1/2-1/2
2022.12.13 Titled Tue 13th Dec Late
1103102 Moroni, L (2576) Pein, Jonathan (2252) 1-0
1. d4 d6 2. e4 Nf6 3. Nc3 Nc6 4. Nf3 Bg4 5. d5 Ne5 6. Bb5+ c6 7. dxc6 Nxc6 8. h3 Bd7 9. O-O g6 10. Bg5 Bg7 11. Qd2 O-O 12. Bh6 Rc8 13. Bxg7 Kxg7 14. Rfe1 Qa5 15. Rad1 Rfd8 16. Bxc6 Bxc6 17. Nd4 Bd7 18. a3 b5 19. e5 dxe5 20. Rxe5 e6 21. Qe1 Be8 22. Rd3 a6 23. Qd2 Qc7 24. Re1 Bc6 25. Rd1 Bb7 26. Nxe6+ fxe6 27. Rxd8 Qc6 28. Rd7+ Kg8 29. Rxb7 Qxb7 30. Qd4 Qf7 31. Re1 Rf8 32. Qe5 Re8 33. Rd1 Nd5 34. Ne4 Rf8 35. b3 Qf5 36. Qxf5 exf5 37. Rxd5 fxe4 38. Rc5 Rf6 39. Kf1 e3 40. f3 Rd6 41. Ke2 Rd2+ 42. Kxe3 Rxg2 43. Rc6 Kg7 44. Kf4 h5 45. h4 Rh2 46. Kg3 Rd2 47. b4 Kf7 48. Kf4 Rd4+ 49. Kg5 Rd5+ 50. Kh6 Rf5 51. Rxg6 Rxf3 52. Rxa6 Rf6+ 53. Rxf6+ Kxf6 54. Kxh5 Kf5 55. Kh6 Kf6 56. h5 Ke5 57. Kg5 Kd5 58. h6 Kc4 59. h7 Kc3 60. h8=Q+ Kxc2 61. Qe5 Kb3 62. Qxb5 Kxa3 63. Qc5 1-0
2022.12.13 Titled Tue 13th Dec Late
1103136 Pein, Jonathan (2252) Liu, Casper (2306) 1-0
1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. O-O Nf6 5. d3 O-O 6. e4 d6 7. c3 Nc6 8. Re1 Rb8 9. d4 Bg4 10. h3 Bxf3 11. Bxf3 cxd4 12. cxd4 Nd7 13. Be3 Qb6 14. Nc3 Nxd4 15. Bg2 e6 16. Na4 Qb4 17. a3 Qc4 18. Rc1 Ne2+ 19. Rxe2 Qxa4 20. Qxa4 1-0
2022.12.13 Titled Tue 13th Dec Late
1103362 Domingo Nunez, Alejandro (2346) Pein, Jonathan (2252) 0-1
1. e4 e5 2. Nf3 d6 3. Bc4 Nf6 4. Nc3 g6 5. O-O Bg7 6. d4 exd4 7. Nxd4 O-O 8. h3 Re8 9. Re1 Nc6 10. Nb3 a5 11. Bb5 Bd7 12. f4 a4 13. Bxa4 Nxe4 14. Nxe4 Rxa4 15. Nf2 Rxe1+ 16. Qxe1 Bf5 17. c3 h5 18. Be3 Be6 19. Qd1 Qa8 20. a3 Ne7 21. Nd3 Nf5 22. Bf2 Re4 23. Nd2 Ra4 24. Qf3 b6 25. Qxa8+ Rxa8 26. Re1 Kf8 27. Ne4 Re8 28. Nb4 c5 29. Na6 Bc4 30. Nc7 Re7 31. g4 d5 32. Nd2 Rxc7 33. gxf5 Bb5 34. fxg6 fxg6 35. Nf3 Re7 36. Ne5 Bxe5 37. fxe5 Kf7 38. Bh4 Re8 39. Kf2 Bd7 40. Kg3 Bf5 41. Bf6 Ke6 42. h4 Ra8 43. Kf4 Ra4+ 44. Kg5 Rg4+ 45. Kh6 Re4 46. Rd1 d4 47. cxd4 cxd4 48. Rc1 d3 49. Rc6+ Kd5 50. Rd6+ Kc4 51. b3+ Kc3 52. e6+ Kc2 53. e7 d2 54. Bg5 d1=Q 55. Rxd1 Kxd1 56. Kg7 Kc2 57. Kf8 Bd7 58. b4 Kb3 59. Bc1 Rxh4 0-1
2022.12.13 Titled Tue 13th Dec Late
1103454 Pein, Jonathan (2252) Goryachkina, A (2584) 0-1
1. e4 c5 2. Ne2 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 d6 7. O-O Be7 8. Be3 O-O 9. f3 Nxd4 10. Bxd4 a6 11. a4 Qc7 12. Qd2 Bd7 13. Rfd1 Rac8 14. Bf1 Bc6 15. Qf2 Nd7 16. Qg3 g6 17. h4 Rfd8 18. h5 Bf8 19. hxg6 hxg6 20. Bd3 Ne5 21. Kf2 Bg7 22. Be3 d5 23. exd5 Bxd5 24. Qh4 Nxd3+ 25. cxd3 Bc6 26. a5 Qd7 27. Ne2 Bb5 28. Rh1 Qxd3 29. Rae1 Rc2 30. Kg3 Rdc8 31. Nf4 Qf5 32. Rd1 f6 33. Rd4 e5 34. Qh7+ Kf7 35. Rd5 exf4+ 36. Bxf4 Qxd5 37. Re1 Qf5 38. Qh3 Qxh3+ 39. gxh3 g5 40. Be3 Rxb2 41. Bf2 Rbc2 42. h4 gxh4+ 43. Kg2 h3+ 44. Kg3 h2 45. Be3 R2c3 46. Rh1 Rxe3 47. Rxh2 Bc6 0-1
2022.12.13 Titled Tue 13th Dec Late
1103578 Young, Ryan (1888) Pein, Jonathan (2252) 0-1
1. d4 e6 2. c4 Bb4+ 3. Nd2 f5 4. g3 Nf6 5. Bg2 O-O 6. Nf3 b6 7. Ne5 c6 8. O-O Bb7 9. a3 Bxd2 10. Bxd2 d5 11. cxd5 exd5 12. Rc1 Re8 13. Bg5 h6 14. Bxf6 Qxf6 15. e3 Qd6 16. Qb3 Nd7 17. Nxd7 Qxd7 18. Rc2 Ba6 19. Rfc1 Rac8 20. Rxc6 Bc4 21. R6xc4 dxc4 22. Rxc4 Qf7 23. d5 Rxc4 24. Qxc4 Rd8 25. Qd4 Qf6 26. Qb4 Qd6 27. Qa4 a5 28. h4 g6 29. Qd4 Kf7 30. Kh2 Qf6 31. Qd2 g5 32. h5 g4 33. Qc2 Rd7 34. Qc8 Qd8 35. Qc6 Rd6 36. Qb7+ Kg8 37. Kg1 Qd7 38. Qa8+ Kg7 39. Qb8 Qd8 40. Qb7+ Qd7 41. Qb8 Rf6 42. Qa8 Qf7 43. Qd8 Qxh5 44. d6 Qf7 45. Bc6 Qc4 46. Bg2 Qc1+ 47. Kh2 Qc5 48. Qc7+ Rf7 49. Qxc5 bxc5 50. Bc6 Kf6 51. Be8 Ra7 52. d7 Ke7 53. Kg2 Rb7 54. Bg6 Rxb2 55. Bxf5 c4 56. Kf1 c3 57. Ke1 h5 58. Bg6 Ra2 59. Bxh5 Rxa3 60. Bxg4 Ra2 61. f4 a4 62. Bf5 Rg2 63. g4 a3 64. Bb1 Rg1+ 65. Ke2 Rxb1 66. Kd3 a2 67. Kxc3 a1=Q+ 0-1
2022.12.13 Titled Tue 13th Dec Late
1103677 Pein, Jonathan (2252) Barria Zuniga, D (2341) 0-1
1. b3 d5 2. Bb2 c5 3. Nf3 Nf6 4. g3 g6 5. Bg2 Bg7 6. O-O O-O 7. e3 Nc6 8. Ne5 Qc7 9. Nxc6 Qxc6 10. c4 e6 11. Be5 b6 12. d4 Bb7 13. Nc3 Rfd8 14. Rc1 Qe8 15. Nb5 Qe7 16. cxd5 Bxd5 17. Bxd5 Nxd5 18. Bxg7 Kxg7 19. Qg4 a6 20. Na3 Nf6 21. Qf4 cxd4 22. Nc4 dxe3 23. Nxe3 Rac8 24. Qe5 Rc5 25. Rxc5 Qxc5 26. Qxc5 bxc5 27. Rc1 Rd2 28. a4 Ne4 29. Rc2 Rxc2 30. Nxc2 Kf6 31. b4 cxb4 32. Nxb4 Nc5 33. f4 Kf5 34. Kf2 Ke4 35. Ke2 Kd4 36. Nc6+ Kc3 37. Nd8 Nxa4 38. Nxf7 Nc5 39. Kd1 a5 40. Kc1 a4 41. Ng5 a3 42. Kb1 Kb3 43. Nf3 a2+ 44. Ka1 Ka3 45. Nd4 Nb3+ 46. Nxb3 Kxb3 47. g4 h5 48. gxh5 gxh5 49. h4 Kc4 50. Kxa2 Kd4 51. Kb3 Ke4 52. Kc4 Kxf4 53. Kd4 e5+ 54. Kd3 Kf3 55. Kd2 e4 56. Ke1 Ke3 57. Kf1 Kd2 58. Kf2 e3+ 59. Kf3 e2 60. Kf4 e1=Q 61. Kg5 Qe2 0-1
2022.12.13 Titled Tue 13th Dec Late
1103754 Pein, Jonathan (2252) Kim, Se (2295) 1-0
1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O d6 5. c4 O-O 6. Nc3 e5 7. d3 c6 8. Bg5 h6 9. Bxf6 Bxf6 10. Nd2 Bg7 11. Rb1 f5 12. b4 Nd7 13. b5 c5 14. a4 Nf6 15. a5 Rb8 16. Nd5 Nxd5 17. Bxd5+ Kh8 18. e3 f4 19. exf4 exf4 20. a6 bxa6 21. bxa6 Bxa6 22. Qg4 Rxb1 23. Rxb1 Qf6 24. Ne4 Qe5 25. Qxg6 Bc8 26. Qxd6 Qxd6 27. Nxd6 fxg3 28. hxg3 Bg4 29. Kg2 Be2 30. Be4 Bd4 31. f4 Bg4 32. Rb7 a5 33. Nf7+ Rxf7 34. Rxf7 a4 35. Bf3 a3 36. Ra7 Bf5 37. Be4 Bg4 38. Rxa3 Kg7 39. Ra6 h5 40. Bf3 Bf5 41. Be2 Bh7 42. Re6 Bf5 43. Rd6 Bg6 44. Kf1 Bf5 45. Ke1 Bc3+ 46. Kf1 Bg6 47. Rd5 Bd4 48. Bxh5 Bxd3+ 49. Be2 Be4 50. Rd6 1-0
2022.12.13 Titled Tue 13th Dec Late
1103795 Sahakyan, Aleks (2307) Pein, Jonathan (2252) 1-0
1. c4 c5 2. Nf3 b6 3. g3 Bb7 4. Bg2 g6 5. O-O Bg7 6. Nc3 Nf6 7. b3 O-O 8. Bb2 Na6 9. d4 cxd4 10. Nxd4 Bxg2 11. Kxg2 Qc7 12. e4 Qb7 13. f3 Nc5 14. Qd2 d6 15. Rfd1 Rac8 16. Rac1 a6 17. Nd5 Nxd5 18. cxd5 Nd7 19. Nc6 Nb8 20. Bxg7 Kxg7 21. Nxb8 Qxb8 22. Rc3 Rxc3 23. Qxc3+ f6 24. Rc1 Qb7 25. Qc7 Rb8 26. b4 Kf7 27. a4 b5 28. a5 Ke8 29. Qxb7 Rxb7 30. Rc8+ Kf7 31. f4 e6 32. Rc6 exd5 33. exd5 Ke7 34. Rxa6 Rc7 35. Rb6 Rc2+ 36. Kh3 Kd7 37. Rxb5 Kc7 38. a6 Ra2 39. Rb7+ Kc8 40. b5 h5 41. Rg7 Ra3 42. a7 Ra2 43. b6 Rxa7 44. bxa7 Kd8 45. a8=Q# 1-0
2022.12.06 Titled Tue 6th Dec Early
1106844 Pein, Jonathan (2252) Zemlyanskii, Ivan (2237) 0-1
1. c4 e5 2. Nc3 Bb4 3. g3 Bxc3 4. dxc3 Nf6 5. Bg2 O-O 6. e4 d6 7. Nh3 Nc6 8. O-O Be6 9. b3 h6 10. f3 a6 11. Qe2 Rb8 12. Rd1 Qc8 13. Nf2 b5 14. cxb5 axb5 15. Be3 Re8 16. Rd2 Qa6 17. Rad1 Qa5 18. f4 exf4 19. gxf4 Ne7 20. e5 dxe5 21. fxe5 Nfd5 22. Bxd5 Nxd5 23. Rxd5 Bxd5 24. Rxd5 Qxc3 25. Rc5 Qa1+ 26. Qf1 Qxa2 27. Rxc7 Qxb3 28. Ng4 Rxe5 29. Nxh6+ gxh6 30. Bf4 Re6 31. Rxf7 Rg6+ 32. Kh1 Qd5+ 0-1
2022.12.06 Titled Tue 6th Dec Early
1106920 Korobov, A (2662) Pein, Jonathan (2252) 1-0
1. d4 g6 2. c4 Bg7 3. Nf3 Nf6 4. Nc3 O-O 5. e4 d6 6. Be2 Bg4 7. Be3 Nfd7 8. Rc1 c5 9. d5 Na6 10. h3 Bxf3 11. Bxf3 Rb8 12. h4 Nc7 13. a4 a6 14. Be2 b5 15. axb5 axb5 16. cxb5 Ne5 17. f4 Nd7 18. h5 Ne8 19. hxg6 fxg6 20. Bg4 Ndf6 21. Be6+ Kh8 22. e5 dxe5 23. fxe5 Nd7 24. Qg4 Nxe5 25. Rxh7+ Kxh7 26. Qh4+ Bh6 27. Qxh6# 1-0
2022.12.06 Titled Tue 6th Dec Early
1107131 Guzman Moneo, A (2146) Pein, Jonathan (2252) 1-0
1. c4 f5 2. Nc3 Nf6 3. g3 g6 4. Bg2 Bg7 5. Rb1 a5 6. a3 O-O 7. b4 axb4 8. axb4 d6 9. d3 e5 10. Bb2 Nc6 11. b5 Ne7 12. Ra1 Rxa1 13. Qxa1 c6 14. bxc6 bxc6 15. Nf3 h6 16. O-O g5 17. c5 g4 18. cxd6 Qxd6 19. Nd2 Be6 20. Ba3 Qd7 21. Nc4 Nfd5 22. Na4 Ra8 23. Nc5 Qc8 24. Nxe6 Qxe6 25. Qc1 Nc8 26. Bc5 Ra2 27. Re1 e4 28. dxe4 fxe4 29. Ne3 Ra1 30. Qxa1 Bxa1 31. Rxa1 Nc3 32. Bf1 h5 33. Ng2 Qf5 34. Bd4 Nd5 35. Ne3 Qe6 36. Nxd5 Qxd5 37. e3 c5 38. Rc1 Qf7 39. Bc4 cxd4 40. Bxf7+ Kxf7 41. Rxc8 d3 42. Rd8 Ke7 43. Rd4 Kf6 44. Rxe4 Kf5 45. Rd4 d2 46. Rxd2 1-0
2022.12.06 Titled Tue 6th Dec Early
1107300 Pein, Jonathan (2252) Zaichenko, D (2104) 1/2-1/2
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Nb3 Bd7 8. Qd2 a6 9. Bd3 Be7 10. O-O h6 11. Bh4 Ne5 12. Bg3 Nxd3 13. Qxd3 e5 14. Rad1 O-O 15. f4 exf4 16. Bxf4 Qb6+ 17. Be3 Qc6 18. Nd4 Qc7 19. Nf5 Bxf5 20. Rxf5 Rad8 21. Rdf1 b5 22. Rxf6 Bxf6 23. Nd5 Qc4 24. Nxf6+ gxf6 25. Rxf6 Rfe8 26. Bxh6 Qxd3 27. cxd3 Re6 28. Rxe6 fxe6 29. Bd2 Rc8 30. Bc3 b4 31. Bxb4 Rc1+ 32. Kf2 Rc2+ 33. Kf3 Rxb2 34. a3 Rb3 35. Ke3 d5 36. g4 Kf7 37. exd5 exd5 38. h4 Kg6 39. Kd4 a5 40. Bxa5 Rxa3 41. Bb4 Rb3 42. Be7 Kf7 43. Bd8 Rb4+ 44. Kxd5 Rxg4 45. d4 Ke8 46. Bg5 Kd7 47. Ke5 Rg2 48. Kf5 Kd6 49. h5 Kd5 50. Bf6 Rh2 51. Kg6 Ke6 52. Be5 Rg2+ 53. Kh7 Kf7 54. h6 Rg6 55. Bg7 Rd6 56. Kh8 Rd8+ 57. Kh7 Rd6 58. Be5 Rd8 59. Bg7 Rd6 1/2-1/2
2022.12.06 Titled Tue 6th Dec Early
1107428 Lauridsen, JM (2242) Pein, Jonathan (2252) 0-1
1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 g6 5. Nc3 Nf6 6. Nf3 Bg4 7. cxd5 Nxd5 8. Bb5+ Nc6 9. Qa4 Rc8 10. Ne5 Nxc3 11. bxc3 Bd7 12. Nxc6 bxc6 13. Ba6 Rb8 14. Bf4 Rb6 15. O-O Bg7 16. Bc4 O-O 17. Qxa7 Rb2 18. Qc7 Qxc7 19. Bxc7 Bf5 20. Ba5 e5 21. Bb4 Ra8 22. dxe5 Bxe5 23. Rfe1 Bf6 24. a4 c5 25. Bxc5 Bxc3 26. Rec1 Rc2 27. Rxc2 Bxc2 28. Rc1 Rxa4 29. Bf1 Ra2 30. Bc4 Ra1 31. Rxa1 Bxa1 32. f3 h5 33. Kf2 Kg7 34. Ke3 Kf6 35. Bd4+ Bxd4+ 36. Kxd4 Bf5 37. Ke3 g5 38. h3 h4 39. Kf2 Be6 40. Bd3 Ke5 41. g3 Bxh3 42. gxh4 gxh4 43. Bh7 Bf5 44. Kg2 Bxh7 0-1
2022.12.06 Titled Tue 6th Dec Early
1107562 Pein, Jonathan (2252) Guerb, L (2295) 1-0
1. e4 c6 2. b3 d5 3. Bb2 dxe4 4. Nc3 Nf6 5. Nge2 Bf5 6. Ng3 Bg6 7. h4 h5 8. Qe2 e3 9. fxe3 Qc7 10. Qf3 Nbd7 11. O-O-O Ne5 12. Qf2 Neg4 13. Qe1 O-O-O 14. e4 e6 15. d4 Qf4+ 16. Kb1 Bb4 17. a3 Bxc3 18. Qxc3 Nf2 19. Ba6 Qc7 20. Bc4 Nxh1 21. Rxh1 Nxe4 22. Nxe4 Bxe4 23. Qd2 Bg6 24. Qg5 b5 25. Bxe6+ fxe6 26. Qxg6 Qd7 27. Re1 Rde8 28. Re5 Rhf8 29. Qxh5 Rf1+ 30. Ka2 Rf2 31. Rc5 Kb7 32. g3 Ref8 33. Bc1 R8f5 34. Qg6 Rxc5 35. dxc5 Qd1 36. Bb2 Qxc2 37. Qxg7+ Ka6 38. h5 Qxc5 39. h6 Rh2 40. h7 b4 41. h8=Q Rxh8 42. Qxh8 bxa3 43. Bxa3 Qe3 44. Qc8+ 1-0
2022.12.06 Titled Tue 6th Dec Early
1107724 Shuvalov, E (2149) Pein, Jonathan (2252) 0-1
1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. cxd5 Nxd5 6. Bd2 Nxc3 7. Bxc3 O-O 8. Nf3 c5 9. dxc5 Bxc5 10. e3 Nc6 11. Bd3 Bb4 12. Rc1 Bxc3+ 13. Rxc3 e5 14. h3 Be6 15. a3 Qf6 16. Qc2 h6 17. Bh7+ Kh8 18. Be4 Bd7 19. O-O Qe7 20. Rd1 f5 21. Bd5 Rad8 22. Rc5 e4 23. Bxc6 exf3 24. Bxf3 Ba4 25. Qxa4 Rxd1+ 26. Qxd1 Qxc5 27. Bxb7 Rb8 28. Qd7 Qb6 29. Bf3 Qxb2 30. Qxf5 Qa1+ 31. Kh2 Qf6 32. Qd5 Rf8 33. a4 a6 34. Kg1 Qa1+ 35. Kh2 Qxa4 36. Qh5 Qe8 37. Qg4 Qb8+ 38. g3 Qe5 39. Kg2 a5 40. Qg6 Qf5 41. Qxf5 Rxf5 42. Bc6 Rc5 43. Bd7 Rc7 44. Be8 Rc4 45. Kf3 a4 46. Ke2 a3 47. Bf7 a2 48. Bxc4 a1=Q 49. Kf3 Qf6+ 50. Ke2 Qc6 51. Bd3 Qc5 52. Be4 Kg8 53. Kf3 Kf7 54. Kg2 Kf6 55. Bf3 Qe5 56. h4 Qe7 57. Bg4 g5 58. hxg5+ hxg5 59. Bf3 Qe5 60. g4 Qd6 61. Be4 Ke5 62. Bf3 Qd2 63. Kg1 Kd6 64. Kg2 Kc5 65. Kf1 Kc4 66. Be2+ Kc3 67. Bf3 Qd3+ 68. Be2 Qb1+ 69. Kg2 Kd2 70. Bf3 Ke1 71. Bd5 Qc2 72. Kh3 Qxf2 73. Bg2 Qxe3+ 74. Kh2 Kf2 75. Kh1 Qe1+ 76. Kh2 Qg1+ 77. Kh3 Qxg2# 0-1
2022.12.06 Titled Tue 6th Dec Early
1107813 Omelja, A (2443) Pein, Jonathan (2252) 0-1
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. f3 Nc6 6. Nge2 e5 7. Be3 exd4 8. Nxd4 Nxd4 9. Bxd4 c6 10. Be2 d5 11. cxd5 cxd5 12. e5 Nh5 13. O-O Nf4 14. Bb5 Qg5 15. g3 Bh3 16. Re1 Nh5 17. Qe2 a6 18. Ba4 b5 19. Bb3 Rae8 20. Nxd5 Nxg3 21. hxg3 Qxg3+ 22. Kh1 Bxe5 23. Rg1 Bg2+ 24. Rxg2 Qh3+ 25. Rh2 Bxh2 26. Qxh2 Qxf3+ 27. Qg2 Qh5+ 28. Kg1 Qh4 29. Nf6+ Kh8 30. Qg4 Re1+ 31. Rxe1 Qxe1+ 32. Kg2 Qd2+ 33. Kh3 Rd8 34. Nd5+ Kg8 35. Qh4 Rxd5 36. Bxd5 Qd3+ 37. Kg2 Qd2+ 38. Qf2 Qg5+ 39. Kf1 Qxd5 40. Qf6 Qc4+ 41. Kg1 Qc2 0-1
2022.12.06 Titled Tue 6th Dec Early
1107910 Pein, Jonathan (2252) Demin, V1 (2430) 0-1
1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. g3 d5 5. exd5 Nxd5 6. Bg2 Be6 7. O-O Be7 8. Re1 O-O 9. Nxe5 Nxe5 10. Rxe5 Nxc3 11. bxc3 Bf6 12. Re1 c6 13. d4 c5 14. Be3 Qc7 15. Qf3 Rfd8 16. Rab1 Bd5 17. Qg4 Bxg2 18. Kxg2 cxd4 19. cxd4 Qxc2 20. Rxb7 Qxa2 21. Rc1 Qd5+ 22. Qf3 Qxf3+ 23. Kxf3 a5 24. Rcc7 a4 25. Ra7 h5 26. Ke4 a3 27. Rxa8 Rxa8 28. Rc1 a2 29. Ra1 Kf8 30. Kd5 Ke7 31. Kc4 Kd6 32. Bf4+ Kc6 33. Be3 Kd6 34. Bf4+ Kd7 35. Kb3 Bxd4 36. Rxa2 Rxa2 37. Kxa2 Bxf2 38. Kb3 Bg1 39. Kc4 Bxh2 40. Kd5 h4 41. Ke4 Bxg3 42. Bg5 f6 43. Kf3 fxg5 0-1
2022.12.06 Titled Tue 6th Dec Late
1108139 Riehle, Marco (2358) Pein, Jonathan (2252) 0-1
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. O-O O-O 8. Bg5 h6 9. Bh4 Nc6 10. Nxc6 bxc6 11. Re1 g5 12. Bg3 Ng4 13. Bb3 a5 14. Qd2 Qf6 15. Rad1 Re8 16. h3 Ne5 17. Kh2 h5 18. f4 h4 19. Bf2 gxf4 20. Rf1 Ba6 21. Bd4 Bxf1 22. Rxf1 Ng4+ 23. hxg4 Qxd4 24. Qxd4 Bxd4 25. Kh3 Bxc3 26. bxc3 Rxe4 27. Kxh4 a4 0-1
2022.12.06 Titled Tue 6th Dec Late
1108345 Mikaelyan, A (2507) Pein, Jonathan (2252) 1-0
1. Nf3 Nf6 2. d4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. c4 c6 7. Nc3 Qa5 8. e4 Bg4 9. h3 Bxf3 10. Bxf3 Nfd7 11. Be3 c5 12. e5 cxd4 13. Bxd4 Nc6 14. Bxc6 bxc6 15. exd6 e5 16. Be3 Qb4 17. Qd3 Qxb2 18. Rab1 Qa3 19. Rb3 Qa5 20. Rb7 Nc5 21. Bxc5 Qxc5 22. Ne4 Qd4 23. Rd1 Rab8 24. Qxd4 exd4 25. Rxa7 Ra8 26. Rc7 Rxa2 27. Rxc6 Rd8 28. c5 h6 29. Rc7 f5 30. Nd2 Rc2 31. Nf3 Rc4 32. Kg2 g5 33. g4 fxg4 34. hxg4 d3 35. Rxd3 Rxg4+ 36. Kf1 Rf4 37. d7 Kf7 38. Rc8 Ke7 39. c6 Rc4 40. Re3+ 1-0
2022.12.06 Titled Tue 6th Dec Late
1108425 Pein, Jonathan (2252) Sargsyan, Anna M. (2384) 1-0
1. c4 c6 2. d4 d5 3. cxd5 cxd5 4. Nc3 e5 5. dxe5 d4 6. Ne4 Qa5+ 7. Nd2 Nc6 8. Nf3 Bg4 9. Qb3 Rc8 10. e3 dxe3 11. fxe3 Nb4 12. Bc4 Nh6 13. O-O b5 14. Bd5 Nxd5 15. Qxd5 Be6 16. Qb7 Bc5 17. Nb3 Bxb3 18. Qxc8+ Ke7 19. Qxc5+ Ke8 20. Qc8+ Ke7 21. Qxh8 Bc4 22. Qxg7 Bxf1 23. Qf6+ Ke8 24. Qxh6 Bd3 25. Qc6+ 1-0
2022.12.06 Titled Tue 6th Dec Late
1108596 Pein, Jonathan (2252) Boyer, Mahel (2434) 0-1
1. c4 Nf6 2. Nc3 g6 3. e4 e5 4. g3 Bg7 5. Bg2 h5 6. h3 d6 7. Nge2 Be6 8. d3 Qc8 9. Be3 c5 10. Qd2 Nc6 11. Nd5 Nd4 12. Nxd4 cxd4 13. Nxf6+ Bxf6 14. Bg5 Bxg5 15. Qxg5 Qd8 16. Qxd8+ Kxd8 17. Kd2 a5 18. Rhc1 h4 19. g4 Ke7 20. Rc2 Rhc8 21. b3 Ra6 22. Rf1 Rb6 23. f4 a4 24. f5 Bd7 25. Rb2 Rb4 26. Kc2 b5 27. Rfb1 a3 28. Rf1 axb2 29. Kxb2 bxc4 30. dxc4 Rbb8 31. Rc1 gxf5 32. exf5 Bc6 33. Bf1 e4 34. Re1 Kf6 35. Kc2 Ke5 36. a4 d5 37. Kd2 Rxb3 38. cxd5 Bxd5 39. Rxe4+ Bxe4 0-1
2022.12.06 Titled Tue 6th Dec Late
1108725 Danielyan, Vahe (2307) Pein, Jonathan (2252) 1/2-1/2
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Nf3 d6 6. Be2 e5 7. O-O exd4 8. Nxd4 Re8 9. f3 Nh5 10. Be3 f5 11. Qd2 f4 12. Bf2 Be5 13. Rfd1 c6 14. Rac1 Na6 15. a3 Nc5 16. b4 Ne6 17. c5 dxc5 18. Nxe6 Bxe6 19. Bxc5 b6 20. Bd4 Qf6 21. Bxe5 Qxe5 22. Qd6 Qg5 23. e5 Bh3 24. Bc4+ Kh8 25. Rd2 Rxe5 26. Ne4 Rxe4 27. fxe4 f3 28. Qd4+ Ng7 29. Rf1 Bxg2 30. Rff2 b5 31. Bb3 Bh3+ 32. Kh1 Bg2+ 33. Rxg2 fxg2+ 34. Rxg2 Qc1+ 35. Rg1 Qf4 36. Rd1 Qf3+ 37. Kg1 Rf8 38. Qd3 Qg4+ 39. Kh1 Nh5 40. Qc3+ Ng7 41. Qd3 h5 42. Rg1 Qf3+ 43. Qxf3 Rxf3 44. Bf7 Rxf7 45. Rxg6 Rf1+ 46. Kg2 Rc1 47. e5 Kg8 48. e6 Re1 49. Kf2 Rxe6 50. Rg5 Kf7 51. a4 bxa4 52. Ra5 Kf6 53. Rxa7 Nf5 54. Rxa4 Nd6 55. Ra5 Nb5 56. Ra8 Kg5 57. Rg8+ Rg6 58. Rc8 Rf6+ 59. Kg3 h4+ 60. Kh3 Rf3+ 61. Kg2 Rc3 62. Rg8+ Kf5 63. Rh8 h3+ 64. Rxh3 Rxh3 65. Kxh3 Nd6 66. Kg3 Ne4+ 67. Kf3 Nc3 68. Ke3 Nd5+ 69. Kd4 Nxb4 70. Kc5 Nd3+ 71. Kxc6 Nf4 72. h3 Nxh3 1/2-1/2
2022.12.06 Titled Tue 6th Dec Late
1108865 Pein, Jonathan (2252) Adla, D (2400) 0-1
1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. g3 d5 5. exd5 Nd4 6. Bg2 Bg4 7. h3 Bxf3 8. Bxf3 Nxf3+ 9. Qxf3 Qd7 10. d3 Bb4 11. Bd2 O-O-O 12. O-O-O Nxd5 13. Nxd5 Bxd2+ 14. Kxd2 Qxd5 15. Qxd5 Rxd5 16. Rde1 f6 17. Re4 Rhd8 18. Rhe1 g5 19. h4 h6 20. hxg5 hxg5 21. Rh1 R8d6 22. Rh8+ Rd8 23. Rh7 R5d7 24. Rh6 Rf7 25. g4 Kd7 26. Ke3 Ke6 27. c3 c5 28. Kd2 Rd6 29. Kc2 b5 30. a4 a6 31. Rh8 Rfd7 32. Re3 Rd8 33. Rh6 c4 34. d4 Rd5 35. Rf3 Rf8 36. axb5 axb5 37. Re3 b4 38. dxe5 b3+ 39. Kc1 Rxe5 40. Kd2 Rd8+ 41. Ke2 Rxe3+ 42. fxe3 Ra8 43. Rh2 Ra1 44. Rf2 Rc1 45. e4 Ke5 46. Ke3 Re1+ 47. Kf3 Rxe4 48. Rd2 Re1 49. Rd4 Rb1 50. Rxc4 Rxb2 51. Ke3 Rg2 52. Kf3 Rc2 53. Ke3 b2 54. Rc5+ Ke6 55. Rb5 Rxc3+ 56. Kd2 Rg3 57. Rxb2 Rg2+ 58. Kc3 Rxb2 59. Kxb2 Ke5 60. Kc3 Kf4 61. Kd3 Kxg4 0-1
2022.12.06 Titled Tue 6th Dec Late
1108978 Dos Santos, Lucas Aparecido (2072) Pein, Jonathan (2252) 1/2-1/2
1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 Nd7 5. Bd3 Bxd3 6. Qxd3 e6 7. O-O c5 8. c3 Ne7 9. Na3 Nf5 10. Nc2 Rc8 11. Re1 Be7 12. h3 Qb6 13. Ne3 Nxe3 14. Bxe3 O-O 15. Qd2 cxd4 16. Bxd4 Bc5 17. Rad1 Qa6 18. a3 Qa4 19. Qf4 Rc7 20. Kh2 Rfc8 21. Ng5 Nf8 22. h4 Ng6 23. Qg3 Ne7 24. Qd3 g6 25. h5 Bxd4 26. cxd4 Qc2 27. hxg6 fxg6 28. Nxe6 Qxd3 29. Rxd3 Rc2 30. Rb3 b6 31. Kg1 Nf5 32. Nf4 Nxd4 33. Rd3 Nf5 34. Nxd5 Kf7 35. Nf6 Re8 36. Nxe8 Kxe8 37. b4 Ke7 38. g4 Ng7 39. Rh3 h5 40. gxh5 Nxh5 41. Rd3 Nf4 42. Rf3 g5 43. Kh2 g4 44. Rxf4 Ke6 45. Rxg4 Rxf2+ 46. Kg3 Rc2 47. Rg6+ Kf7 48. Rf6+ Ke7 49. Rh6 Rc3+ 50. Kf4 Rxa3 51. Kf5 Rf3+ 52. Ke4 Rb3 53. Rh7+ Ke6 54. Reh1 Rxb4+ 55. Kd3 Kxe5 56. Rxa7 Rb3+ 57. Kc2 Rg3 58. Rb7 Rg6 59. Rb1 Rc6+ 60. Kd2 Rd6+ 61. Ke2 Ke4 62. R7xb6 Rd8 63. Rb7 Rh8 64. R7b4+ Kd5 65. R1b3 Rh2+ 66. Kd3 Rh3+ 67. Kc2 Rh2+ 68. Kc3 Rh3+ 69. Kb2 Rh2+ 70. Ka3 Kc5 71. Rc3+ Kd5 72. Rc8 Rh3+ 73. Ka4 Rh1 74. Rb2 Ra1+ 75. Kb3 Ke6 76. Rd2 Rb1+ 77. Kc2 Rb7 78. Rc3 Ke5 79. Re3+ Kf4 80. Re8 Rc7+ 81. Kd1 Kf3 82. Rd5 Rf7 83. Rd2 Rf6 84. Rd3+ Kf2 85. Kd2 Kg2 86. Kc2 Rc6+ 87. Rc3 Rd6 88. Re2+ Kf1 89. Rd2 Rb6 90. Kd3 Rd6+ 91. Ke3 Re6+ 92. Kf3 Rf6+ 93. Ke4 Re6+ 94. Kf5 Re1 95. Rcc2 Kg1 96. Rg2+ Kh1 97. Kg4 Re4+ 98. Kf3 Rf4+ 99. Ke3 Re4+ 100. Kf2 Rf4+ 101. Kg3 Rg4+ 102. Kh3 Rxg2 103. Rxg2 1/2-1/2
2022.12.06 Titled Tue 6th Dec Late
1109050 Pein, Jonathan (2252) Curtis, J AUS (2292) 1-0
1. b3 d5 2. Bb2 Bf5 3. Nf3 e6 4. h3 h6 5. g4 Bh7 6. Bg2 Nf6 7. d3 c6 8. e3 Qa5+ 9. Nbd2 Ba3 10. Qc1 Bxb2 11. Qxb2 Nbd7 12. a4 Qc7 13. O-O O-O 14. Rfe1 Rfd8 15. Nf1 e5 16. Ng3 e4 17. dxe4 Nxe4 18. Nxe4 Bxe4 19. Rad1 Bxf3 20. Bxf3 Qe5 21. Qxe5 Nxe5 22. Be2 Nd7 23. Kg2 Kf8 24. Kf3 Ke7 25. e4 dxe4+ 26. Kxe4 Nf6+ 27. Kf3 Rxd1 28. Rxd1 g5 29. Bc4 a6 30. a5 Ne8 31. Re1+ Kf6 32. b4 Nd6 33. Bd3 Rc8 34. Rd1 Ke7 35. Re1+ Kf6 36. Rd1 Ke5 37. c3 c5 38. Re1+ Kf6 39. Rd1 cxb4 40. cxb4 Rc3 41. Ke2 Rb3 42. Rb1 Rxb1 43. Bxb1 Ke5 44. Ke3 f6 45. Ba2 Nb5 46. Bc4 Nd4 47. Kd3 Nf3 48. Kc3 Nd4 49. Bf1 1-0
2022.12.06 Titled Tue 6th Dec Late
1109128 Pein, Jonathan (2252) Womacka, M (2409) 0-1
1. b3 c5 2. Bb2 Nc6 3. Nf3 d6 4. g3 e5 5. d3 g6 6. Bg2 Bg7 7. c4 Nge7 8. O-O O-O 9. Nc3 h6 10. Ne1 Be6 11. Nc2 d5 12. cxd5 Nxd5 13. Rc1 Rc8 14. Nxd5 Bxd5 15. Ne3 Bxg2 16. Kxg2 b6 17. Nc4 Qd7 18. h4 h5 19. a3 Rcd8 20. Kg1 f5 21. b4 cxb4 22. axb4 f4 23. b5 Nd4 24. Bxd4 exd4 25. Qb3 Kh7 26. Nd2 fxg3 27. fxg3 Bh6 28. Rxf8 Rxf8 29. Rf1 Rxf1+ 30. Nxf1 Qe7 31. Qd5 Qxe2 32. Qxd4 Bg7 33. Qe4 Qxe4 34. dxe4 Kg8 35. Kf2 Kf7 36. Ke3 Ke6 37. Kd3 Kd6 38. Kc4 Be5 39. Kb4 Bd4 40. Kc4 Bf2 41. Kd3 Kc5 42. Ke2 Bd4 43. Kd3 Be5 0-1
2022.12.06 Titled Tue 6th Dec Late
1109207 Marchesich, Giovanni (2217) Pein, Jonathan (2252) 1-0
1. d4 e6 2. Bf4 c5 3. e3 Qb6 4. Na3 cxd4 5. exd4 Bxa3 6. bxa3 Qa5+ 7. Qd2 Qxa3 8. Nf3 Nf6 9. Bd3 d5 10. O-O O-O 11. Ne5 Nbd7 12. Qe3 Qe7 13. Bg5 h6 14. Bh4 Re8 15. f4 b6 16. f5 exf5 17. Rxf5 Nxe5 18. Rxe5 Be6 19. Rf1 Ng4 20. Qg3 Qb4 21. Rh5 Qxd4+ 22. Kh1 Qe3 23. Rf3 Qc1+ 24. Rf1 Qe3 25. Rf3 Qe5 26. Rxe5 Nxe5 27. Bf6 Ng6 28. Bxg6 Bg4 29. Re3 Rxe3 30. Qxe3 fxg6 31. Be5 Re8 32. h3 Bf5 33. c3 Be4 34. Qd4 Rf8 35. Kh2 Rf7 36. c4 Rd7 37. cxd5 Bxd5 38. Qf4 Rf7 39. Qc1 Be6 40. a3 Kh7 41. Qc3 Bf5 42. Qd4 Rd7 43. Bd6 h5 44. h4 Bg4 45. Kg3 Bf5 46. Qe5 Bg4 47. Kf4 Bf5 48. Kg5 Rf7 49. Qe8 Rd7 50. Qf8 Bg4 51. Kf4 Be6 52. Ke5 Bf5 53. Kd5 Bg4 54. Kc6 Bf5 55. Qf7 Bg4 56. Qxd7 Bxd7+ 57. Kxd7 g5 58. hxg5 Kg6 59. Be7 Kf5 60. Kd6 1-0
2022.12.06 4NCL Online S6 Div1A 2022
1109680 Garnett, J (1841) Pein, Jonathan (2236) 0-1
1. d4 Nf6 2. Bg5 Ne4 3. Bf4 d5 4. e3 g5 5. Be5 f6 6. Qh5+ Kd7 7. Bg3 Nxg3 8. hxg3 Qe8 9. Qf3 e6 10. Qxf6 Be7 11. Qf3 Nc6 12. c4 Nb4 13. Na3 c6 14. cxd5 exd5 15. Rxh7 Rxh7 16. Qf5+ Kc7 17. Qxh7 Qf8 18. e4 dxe4 19. Qxe4 Bf5 20. Qf3 Re8 21. Be2 Nd3+ 22. Bxd3 Bxa3+ 23. Kf1 Bxb2 24. Rd1 Bxd3+ 25. Rxd3 Qb4 26. Re3 Qc4+ 27. Ne2 Rh8 28. Kg1 Qxa2 29. Re7+ Kb6 30. Nc3 Qa3 31. Nd5+ cxd5 32. Qf6+ Ka5 33. Re1 Qc3 34. Qe5 b5 35. Rd1 Qc2 36. Rf1 Qh7 37. f4 Qd3 38. Qc7+ Kb4 39. Qd6+ Kb3 40. Qxd5+ Qc4 41. Rf3+ Ka2 0-1
2022.12.03 UK Blitz Open 2022
1111004 Camacho Collados, J (2406) Pein, Jonathan (2252) 0-1
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Qxd4 Ne7 5. Nc3 Nbc6 6. Qe3 g6 7. Be2 Bg7 8. O-O O-O 9. Rd1 b6 10. h3 Bb7 11. a3 Qd7 12. e5 Nf5 13. Qf4 Rae8 14. Bb5 a6 15. Bxc6 Qxc6 16. exd6 Nxd6 17. Be3 Nf5 18. Re1 Bh6 19. Qa4 b5 20. Qb3 Nxe3 21. fxe3 Bxe3+ 22. Kh1 Re6 23. Rf1 Bh6 24. Rad1 Bg7 25. Nd5 Re2 26. Rd2 Qe6 27. Rxe2 Qxe2 28. Re1 Qf2 29. Ne7+ Kh8 30. Qd3 Bxf3 31. Rf1 Qxg2# 0-1
2022.12.03 UK Blitz Open 2022
1111015 Pein, Jonathan (2252) Willow, Jonah B (2409) 1/2-1/2
1. e4 c5 2. g3 g6 3. Bg2 Bg7 4. Ne2 Nc6 5. O-O d6 6. c3 e5 7. a3 a5 8. a4 Nge7 9. Na3 O-O 10. Nb5 Be6 11. d4 exd4 12. cxd4 Bc4 13. Be3 cxd4 14. Nbxd4 Nxd4 15. Nxd4 Bxf1 16. Qxf1 Nc6 17. Nb5 Bxb2 18. Rd1 Qe7 19. Qd3 Rfd8 20. h4 Nb4 21. Qb3 Bg7 22. Bb6 Rdc8 23. Bxa5 Rxa5 24. Qxb4 Ra6 25. Qb3 Qe6 26. Qxe6 fxe6 27. Bh3 Kf8 28. Bxe6 Rd8 29. Bb3 Rc6 30. Bd5 Ra6 31. Nc7 Rxa4 32. Ne6+ Ke7 33. Nxg7 Rda8 34. Bxb7 Ra1 35. Rxa1 Rxa1+ 36. Kg2 Kf7 37. Nh5 gxh5 38. Bd5+ Kf6 39. Kf3 Ke5 40. Ke3 Ra3+ 41. Ke2 Kd4 42. Kf1 Ke5 43. Ke2 h6 44. Kf1 Kf6 45. Ke2 Rc3 46. Kd2 Ra3 47. Ke2 Rc3 48. Kd2 Ra3 1/2-1/2
2022.12.03 UK Blitz Open 2022
1111021 Storey, Ch (2138) Pein, Jonathan (2252) 1/2-1/2
1. c4 g6 2. g3 Bg7 3. Bg2 Nf6 4. Nc3 O-O 5. Rb1 a5 6. d3 d6 7. e4 c5 8. Nge2 Nc6 9. O-O Ne8 10. Be3 Nd4 11. Nb5 Nxe2+ 12. Qxe2 Nc7 13. a4 Bd7 14. Rfd1 Ne6 15. b3 Bxb5 16. axb5 Nd4 17. Bxd4 Bxd4 18. Kh1 a4 19. bxa4 Rxa4 20. e5 Qa8 21. exd6 exd6 22. Qe7 Re8 23. Qxb7 Qxb7 24. Bxb7 Re2 25. Bf3 Rxf2 26. Rf1 Rd2 27. Rbd1 Rc2 28. Rc1 Rd2 29. Rfd1 Rf2 30. Rf1 Rb2 31. Rb1 Rd2 32. Rfd1 Rf2 33. Rf1 Rd2 1/2-1/2
2022.12.03 UK Blitz Open 2022
1111030 Pein, Jonathan (2252) Hebden, M (2448) 0-1
1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. g3 d5 5. exd5 Nxd5 6. Bg2 Nxc3 7. bxc3 Bc5 8. O-O O-O 9. Re1 f6 10. h3 Re8 11. d4 exd4 12. Rxe8+ Qxe8 13. cxd4 Bd6 14. c4 b6 15. Be3 Bd7 16. c5 bxc5 17. dxc5 Bf8 18. Bf4 Be6 19. Bxc7 Bxc5 20. Rc1 Bb6 21. Bxb6 axb6 22. Ng5 Rd8 23. Qc2 fxg5 24. Bxc6 Qf7 25. Bg2 Bxa2 26. Qe2 Bd5 27. Rd1 Re8 28. Bxd5 Rxe2 29. Bxf7+ Kxf7 30. Rd7+ Re7 31. Rd5 Rb7 32. Rxg5 b5 33. Rf5+ Ke6 34. Rf3 b4 35. Rb3 Kd5 36. Kg2 Kc4 37. Rb1 b3 38. Kf3 b2 39. Kf4 Kc3 40. g4 Kc2 41. Re1 Rd7 42. Ra1 0-1
2022.12.03 UK Blitz Open 2022
1111038 Boswell, Jacob Connor (2108) Pein, Jonathan (2252) 1-0
1. d4 g6 2. Nc3 Bg7 3. e4 d6 4. Nf3 Nd7 5. Be2 a6 6. a4 b6 7. O-O e6 8. Be3 Ne7 9. Qd2 h6 10. Rfd1 Bb7 11. h3 g5 12. d5 e5 13. Nh2 Nf8 14. Nf1 Nfg6 15. Ng3 Nf4 16. Nh5 Nxh5 17. Bxh5 Bc8 18. Ne2 Ng6 19. Ng3 Nf4 20. Bg4 Bxg4 21. hxg4 Qd7 22. Nf5 O-O 23. g3 Ng6 24. Kg2 Ne7 25. c3 Nxf5 26. gxf5 Rfd8 27. Rh1 Qe7 28. Rag1 Qd7 29. b3 Qe7 30. Kf1 Kf8 31. Qe2 Ke8 32. Bd2 Rdb8 33. f4 exf4 34. gxf4 b5 35. a5 Rc8 36. fxg5 hxg5 37. Bxg5 Qe5 38. Bd2 b4 39. c4 Qb2 40. Rh7 Bd4 41. Rg8+ Ke7 42. Bg5+ Bf6 43. Qxb2 Bxg5 44. Rxg5 Rf8 45. f6+ Kd7 46. Rgg7 Ke8 47. e5 1-0
2022.12.03 UK Blitz Open 2022
1111045 Pein, Jonathan (2252) Tahmankar, M (2077) 1-0
1. e4 c5 2. g3 Nc6 3. Bg2 e6 4. Ne2 Nf6 5. O-O Be7 6. c3 O-O 7. d4 cxd4 8. cxd4 d5 9. e5 Nd7 10. Nbc3 a6 11. Be3 b5 12. Rc1 Bb7 13. Nf4 Rc8 14. Qg4 Ndxe5 15. dxe5 Nxe5 16. Qe2 Nc4 17. Bd4 Bd6 18. b3 Bxf4 19. gxf4 Nd6 20. Bh3 Qh4 21. Qf3 Rce8 22. Qg3 Qh6 23. Kh1 f6 24. Rce1 Ne4 25. Nxe4 dxe4 26. Rg1 Rf7 27. Bg2 Rd8 28. Be3 f5 29. Rd1 Re8 30. Rd6 Rf6 31. Qg5 Rg6 32. Qxh6 Rxh6 33. Rc1 Rf6 34. Rc7 Bd5 35. Kg1 Rg6 36. Kf1 Rh6 37. Rdd7 Rg6 38. h4 h5 39. Bh3 a5 40. Ke2 a4 41. bxa4 bxa4 42. Bd4 Rb8 43. Rxg7+ Rxg7 44. Rxg7+ Kf8 45. Rh7 Rb5 46. Bf1 Bxa2 47. Kd2 Rd5 48. Kc3 Bb3 49. Rxh5 Rd7 50. Rh8+ Ke7 51. Rh7+ Kd6 52. Be5+ Kc6 53. Bb5+ Kxb5 54. Rxd7 Bd5 55. h5 Kc6 56. Ra7 Bb3 57. h6 1-0
2022.12.03 UK Blitz Open 2022
1111055 Nicholas, K (2113) Pein, Jonathan (2252) 0-1
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. Bb3 O-O 8. O-O Re8 9. Re1 Nbd7 10. h3 Nc5 11. Kh2 Ncxe4 12. Nxe4 Nxe4 13. Rxe4 Rxe4 14. Bxf7+ Kxf7 15. Qf3+ Qf6 16. Qxe4 Qe5+ 17. Qf4+ Qxf4+ 18. Bxf4 Bxd4 19. g3 Bxb2 20. Rb1 Be5 21. Bg5 Bf6 22. Bf4 b6 23. Rb4 Bb7 24. Rc4 Rc8 25. a4 Be5 26. Bg5 c5 27. Rh4 Kg8 28. f4 Bd4 29. f5 Re8 30. g4 Re2+ 0-1
2022.12.03 UK Blitz Open 2022
1111060 Pein, Jonathan (2252) Stubbs, Oliver (2036) 1-0
1. e4 e6 2. b3 d5 3. Bb2 Nc6 4. exd5 exd5 5. Nf3 Nf6 6. Qe2+ Be6 7. Ng5 Qe7 8. Nxe6 Qxe6 9. Qxe6+ fxe6 10. Nc3 O-O-O 11. g3 e5 12. Bh3+ Kb8 13. d3 Bc5 14. O-O Nd4 15. Na4 Bd6 16. c3 Nc6 17. b4 Rhe8 18. Rfe1 a6 19. Rad1 d4 20. a3 dxc3 21. Bxc3 Nd5 22. Bb2 Nd4 23. Bg2 Nf6 24. Nc3 c6 25. Ne4 Nxe4 26. dxe4 Bc7 27. Bxd4 exd4 28. Rd3 Ka7 29. f4 b6 30. e5 c5 31. Rc1 Rc8 32. bxc5 bxc5 33. Bh3 Rb8 34. Rxc5 Bb6 35. Rd5 Red8 36. Rxd8 Rxd8 37. Kf2 Kb7 38. Kf3 Kc6 39. Ke4 Kc5 40. Be6 g6 41. Rd1 Kb5 42. Rb1+ Ka5 43. Bc4 h5 44. e6 Bc5 45. Rd1 Bxa3 46. Ra1 Kb4 47. Bxa6 Bb2 48. Rd1 Kc3 49. Bb5 Ba3 50. h3 Be7 51. g4 Rb8 52. Bd3 Rb2 53. Rc1+ Kb4 54. Rc4+ Ka5 55. Rxd4 hxg4 56. hxg4 Rg2 57. Kf3 Rg1 58. Bxg6 Bc5 59. Rd5 Kb6 60. Rxc5 1-0
2022.12.03 UK Blitz Open 2022
1111072 Gasanov, E (2481) Pein, Jonathan (2252) 1-0
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Bg5 O-O 5. e3 c5 6. d5 d6 7. Nf3 Na6 8. Nd2 Nc7 9. e4 a6 10. a4 Rb8 11. Be2 e6 12. O-O Re8 13. a5 b5 14. axb6 Rxb6 15. Qc2 exd5 16. cxd5 h6 17. Bh4 Nb5 18. Nxb5 axb5 19. Rfe1 Qe7 20. Ra8 Bb7 21. Ra5 Qe5 22. Bg3 Qd4 23. Rxb5 Rxb5 24. Bxb5 Rd8 25. Nc4 Ne8 26. Bxe8 Rxe8 27. Nxd6 Rb8 28. Rd1 Qb4 29. Nxb7 Rxb7 30. d6 Bd4 31. e5 Rd7 32. e6 fxe6 33. Qxg6+ Bg7 34. Qxe6+ Rf7 35. d7 Qb3 36. d8=Q+ Kh7 37. Qxb3 1-0
2022.12.03 UK Blitz Open 2022
1111075 Pein, Jonathan (2252) Han, Yichen (2423) 0-1
1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. g3 d5 5. exd5 Nxd5 6. Bg2 Nxc3 7. bxc3 Bd6 8. O-O O-O 9. Rb1 Rb8 10. Re1 Qf6 11. d4 exd4 12. cxd4 Bg4 13. Be3 Bb4 14. d5 Bxf3 15. Qxf3 Qxf3 16. Bxf3 Ne5 17. Be2 Bxe1 18. Rxe1 Rfe8 19. Rb1 a6 20. Ba7 Rbd8 21. Rxb7 Rxd5 22. Bxa6 Ra5 23. Bb5 c6 24. Bf1 Rxa2 25. f4 Nf3+ 26. Kf2 Nxh2 27. Bd3 Ng4+ 28. Kf3 Nf6 29. Bc4 Ra3+ 30. Kg2 Nd5 31. Bb3 h5 32. Bd4 Raa8 33. Be5 Re7 34. Bxd5 Rxb7 35. Bxc6 Rbb8 36. Bxb8 Rxb8 37. c4 Rc8 38. Bd5 Kf8 39. Kf3 Ke7 40. Ke4 g6 41. Ke5 f6+ 42. Kd4 g5 43. fxg5 fxg5 44. c5 h4 45. gxh4 gxh4 46. Bg2 Rg8 47. Bf1 Rg1 48. Bh3 Rg3 49. Bf5 h3 50. c6 Kd6 51. Be4 h2 52. c7 Kxc7 53. Ke5 Re3 0-1
2022.12.03 UK Blitz Open 2022
1111089 Speelman, J (2500) Pein, Jonathan (2252) 1-0
1. Nf3 Nf6 2. c4 b6 3. d3 Bb7 4. e4 g6 5. e5 Nh5 6. d4 d6 7. exd6 cxd6 8. Nc3 Bg7 9. Be2 O-O 10. d5 Nd7 11. O-O Rc8 12. Be3 Nhf6 13. Nd4 Ne5 14. b3 a6 15. a4 Qc7 16. Rc1 Rfe8 17. f4 Ned7 18. Bf3 Qb8 19. Nc6 Bxc6 20. dxc6 Nc5 21. b4 Ne6 22. b5 Nc5 23. g4 Red8 24. g5 Ne8 25. Nd5 Kf8 26. Bg2 e6 27. Nb4 a5 28. Nd3 Nc7 29. Qc2 Kg8 30. h4 h5 31. Rfd1 Ne8 32. Nf2 Qc7 33. Ne4 Nxe4 34. Bxe4 Rb8 35. Bf3 Rbc8 36. Qf2 Rb8 37. Kg2 e5 38. Bd5 Kh7 39. fxe5 dxe5 40. Qxf7 Qd6 41. Be4 Rbc8 42. Rxd6 1-0
2022.12.03 UK Blitz Open 2022
1111090 Waldhausen Gordon, Frederick (2069) Pein, Jonathan (2252) 1-0
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Qd2 O-O 8. O-O-O Nc6 9. f3 Nxd4 10. Bxd4 Be6 11. Kb1 c5 12. Be3 Qa5 13. g4 b5 14. Nd5 Qa6 15. g5 Bxd5 16. exd5 Nd7 17. f4 Nb6 18. h4 Rfe8 19. h5 Qa4 20. hxg6 hxg6 21. f5 gxf5 22. Bf4 Nxd5 23. Bxd6 Qd4 24. Qxd4 cxd4 25. Bxb5 Red8 26. Bh2 f4 27. Rde1 Rab8 28. Bd3 Rb6 29. Rhf1 Rdb8 30. b3 a5 31. a4 Nc3+ 32. Kc1 Rd6 33. Bxf4 Na2+ 34. Kb2 Rdb6 35. Bxb8 1-0
2022.12.03 UK Blitz Open 2022
1111105 Pein, Jonathan (2252) Onslow, Alfie (2135) 0-1
1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. c3 Bg4 6. Qb3 Qc7 7. Bg5 e6 8. Nd2 Bd6 9. Ngf3 Nbd7 10. O-O h6 11. Bh4 Bf4 12. Rfe1 O-O 13. Bg3 a6 14. Qc2 b5 15. Ne5 Bxg3 16. hxg3 Nxe5 17. dxe5 Nd7 18. f3 Bh5 19. g4 Bg6 20. Bxg6 fxg6 21. Qxg6 Rae8 22. Qh5 Qc5+ 23. Kh1 Qf2 24. Rad1 Re7 25. Qg6 Qg3 26. Nf1 Qf2 27. Nd2 Qg3 28. Qh5 Nc5 29. Qh2 Qxh2+ 30. Kxh2 Nd3 31. Nb3 Nxb2 32. Rd4 Nc4 33. Kg3 a5 34. Rb1 Rc7 35. Nc1 Rb8 36. Ne2 a4 37. f4 g6 38. f5 gxf5 39. gxf5 Ne3 40. Kf4 Nxf5 41. Rd3 Rc4+ 42. Nd4 b4 43. g4 Nxd4 44. cxd4 Rf8+ 45. Kg3 Kg7 46. Rb2 Rb8 47. Kf3 Rc1 48. Ke3 Rg1 49. Kf3 Rf8+ 50. Ke3 Rg3+ 51. Kd2 Rf2+ 52. Kc1 Rxb2 53. Rxg3 Rxa2 54. Rf3 b3 55. Kb1 Rg2 56. Rc3 Rxg4 0-1
2022.12.03 UK Blitz Open 2022
1111107 Gormally, D (2450) Pein, Jonathan (2252) 1-0
1. d4 Nf6 2. Bg5 b6 3. Bxf6 exf6 4. e3 Bb7 5. Nf3 Qe7 6. Nbd2 g6 7. Bd3 Bh6 8. O-O O-O 9. e4 d6 10. Re1 Nc6 11. c3 Rfe8 12. Nc4 a5 13. Ne3 Nd8 14. Nd5 Bxd5 15. exd5 Qd7 16. a4 Rxe1+ 17. Qxe1 Kf8 18. Bb5 Qg4 19. Qe8+ Kg7 20. Re1 Ne6 21. h3 Rxe8 22. hxg4 Re7 23. dxe6 fxe6 24. d5 e5 25. Nd4 Kf7 26. Ne6 f5 27. g5 Bg7 28. Bc6 e4 29. f3 exf3 30. gxf3 Be5 31. Kf2 h6 32. f4 Bh8 33. gxh6 Bf6 34. Ng5+ Bxg5 35. fxg5 1-0
2022.12.03 UK Blitz Open 2022
1111120 Pein, Jonathan (2252) Beardsworth, Allan 0-1
1. b3 Nf6 2. Bb2 d5 3. e3 c6 4. d4 Bf5 5. Nc3 e6 6. f3 h6 7. Qd2 Nbd7 8. Nge2 Qa5 9. Nf4 Ba3 10. Bxa3 Qxa3 11. Bd3 Bxd3 12. cxd3 e5 13. dxe5 Nxe5 14. d4 Ned7 15. O-O O-O 16. e4 dxe4 17. fxe4 Rfd8 18. Rad1 Qe7 19. Qc2 Nf8 20. e5 Nd5 21. Ncxd5 cxd5 22. Qf5 Ne6 23. Nh5 Rac8 24. Rf2 Rc3 25. Rdf1 Rd7 26. Qg4 Qg5 27. Qxg5 Nxg5 28. Ng3 g6 29. Ne2 Rc2 30. Nf4 Rxf2 31. Kxf2 Ne6 32. Nxe6 fxe6 33. Rc1 Kf7 34. Ke3 Ke7 35. Rc8 Rd8 36. Rc7+ Rd7 37. Rc2 Kd8 38. Rf2 Rg7 39. h4 Ke7 40. Kd3 Rf7 41. Rxf7+ 0-1
2022.11.29 Titled Tue 29th Nov Early
1113816 Pein, Jonathan (2244) Gadimbayli, Abdulla (2524) 0-1
1. d4 d5 2. Nf3 Nc6 3. g3 Bg4 4. Bg2 Qd7 5. h3 Bxf3 6. exf3 Nf6 7. f4 e6 8. c3 g6 9. O-O Bg7 10. Re1 h5 11. h4 Ne7 12. Nd2 c5 13. dxc5 Qc7 14. Nb3 O-O 15. Qe2 Nf5 16. Nd4 Qxc5 17. Nxf5 gxf5 18. Be3 Qc7 19. Bd4 Ng4 20. Bxg7 Kxg7 21. c4 Qxc4 22. Qxc4 dxc4 23. Rac1 Rad8 24. Rxc4 Rd2 25. Rc7 Kf6 26. Bf3 Rxb2 27. Rxb7 Rxa2 28. Bxg4 fxg4 29. Rc1 Rd8 30. Rcc7 Rdd2 31. Rxf7+ Kg6 32. Rg7+ Kf5 33. Rg5+ Kf6 34. Rbg7 Rxf2 35. R7g6+ Ke7 36. Rxh5 Rg2+ 37. Kf1 Rgc2 38. Re5 Ra1+ 39. Re1 Rxe1+ 40. Kxe1 a5 41. h5 a4 42. Rxg4 a3 43. Rg7+ Kf8 44. Ra7 a2 45. Kd1 Rb2 46. h6 Rb1+ 47. Ke2 a1=Q 48. h7 Rb2+ 49. Kf3 Qd1+ 50. Ke4 Qd5+ 51. Ke3 Rb3+ 52. Ke2 Qf3+ 53. Kd2 Qd3+ 54. Ke1 Rb1+ 55. Kf2 Rf1+ 56. Kg2 Qf3+ 57. Kh3 Rh1# 0-1
2022.11.29 Titled Tue 29th Nov Early
1113964 Fajdetic, H (2151) Pein, Jonathan (2244) 1/2-1/2
1. b3 e5 2. Bb2 Nc6 3. g3 d5 4. Bg2 Be6 5. d3 Qd7 6. Nd2 h5 7. h4 Nh6 8. Nh3 f6 9. e4 O-O-O 10. exd5 Bxd5 11. Bxd5 Qxd5 12. Qf3 Qa5 13. c3 e4 14. Qxe4 Ba3 15. Nc4 Bxb2 16. Nxa5 Rde8 17. Nxc6 Rxe4+ 18. dxe4 Bxa1 19. Nxa7+ Kb8 20. Nb5 c6 21. Na3 Bxc3+ 22. Ke2 Kc7 23. Nb5+ cxb5 24. Rc1 b4 25. a3 Kb6 26. axb4 Bxb4 27. Nf4 Bd6 28. Nd5+ Kb5 29. f4 Re8 30. Kf3 Nf7 31. Rc7 Bxc7 32. Nxc7+ Kb4 33. Nxe8 Kxb3 34. e5 fxe5 35. Nxg7 exf4 36. Kxf4 b5 37. Nxh5 b4 38. Nf6 Kc4 39. Ne4 Kd3 40. g4 Nd6 41. Nxd6 b3 42. Nb5 b2 43. Na3 Kc3 44. g5 Kb3 45. Nb1 Kc2 46. Na3+ Kb3 47. Nb1 Kc2 48. Na3+ Kb3 1/2-1/2
2022.11.29 Titled Tue 29th Nov Early
1114100 Pein, Jonathan (2244) Langner, L1 (2357) 1-0
1. d4 Nf6 2. f3 g6 3. e4 c5 4. Ne2 cxd4 5. Nxd4 Bg7 6. c4 Nc6 7. Nc3 Nxd4 8. Qxd4 d6 9. Bg5 O-O 10. Qd2 Be6 11. Be2 Rc8 12. b3 b5 13. Nxb5 Nxe4 14. fxe4 Bxa1 15. O-O Be5 16. Nxa7 Rc7 17. Nb5 Rd7 18. Nd4 Qb6 19. Be3 Qb8 20. Nxe6 fxe6 21. Bg4 Rxf1+ 22. Kxf1 Qf8+ 23. Qf2 Qxf2+ 24. Kxf2 Kf7 25. b4 Rd8 26. a4 Ra8 27. Bd1 Bc3 28. b5 Rc8 29. Bb3 Kf6 30. Ke2 Ke5 31. Kd3 Ba5 32. g3 Kf6 33. h4 h5 34. Bg5+ Kf7 35. e5 dxe5 36. Be3 Be1 37. b6 Bxg3 38. Ke4 Be1 39. c5 Bb4 40. b7 Rb8 41. c6 Ba5 42. Ba7 Bc7 43. a5 Rd8 44. Bb6 Bxb6 45. axb6 Kf6 46. c7 Rd4+ 47. Ke3 1-0
2022.11.29 Titled Tue 29th Nov Early
1114319 Pein, Jonathan (2244) Han, Yichen (2423) 1/2-1/2
1. d4 Nf6 2. f3 d5 3. e4 dxe4 4. Nc3 e5 5. dxe5 Qxd1+ 6. Nxd1 Nfd7 7. fxe4 Nxe5 8. Nf3 Nbc6 9. Bb5 Bd7 10. Bf4 Bd6 11. Bxc6 Nxf3+ 12. gxf3 Bxf4 13. Bxd7+ Kxd7 14. Nf2 Rae8 15. Nd3 Bd6 16. Kf2 g6 17. h4 h5 18. Rad1 Kc8 19. c4 b6 20. c5 bxc5 21. Rc1 f6 22. Nxc5 g5 23. hxg5 fxg5 24. Nd3 h4 25. Rc4 Ref8 26. Kg2 h3+ 27. Kf2 g4 28. e5 Rxf3+ 29. Ke2 Be7 30. Rxg4 Rf5 31. Rg7 Bg5 32. Rh2 Bh6 33. Rg3 Bf4 34. Nxf4 Rxf4 35. Rhxh3 Re8 36. Re3 Rf5 37. Kd2 Rfxe5 38. Rxe5 Rxe5 39. Rd3 Kb7 40. Kc3 Rh5 41. a3 Kb6 42. Kb3 Rg5 43. Kc3 a5 44. Kb3 Kb5 45. a4+ Kb6 46. Kc3 Rg4 47. b3 Rg1 48. Kc4 Rc1+ 49. Rc3 Rh1 50. Rd3 Rh4+ 51. Kc3 Kc5 52. Rf3 Rh5 53. Re3 Rd5 54. Re8 Rf5 55. Re3 Rf1 56. Re5+ Kb6 57. Rb5+ Ka6 58. Kc4 Rc1+ 59. Kd4 c6 60. Rc5 Rd1+ 61. Kc3 Rc1+ 62. Kd4 Rd1+ 63. Kc3 Rc1+ 64. Kd4 1/2-1/2
2022.11.29 Titled Tue 29th Nov Early
1114402 Vakhlamov, I (2413) Pein, Jonathan (2244) 1-0
1. e4 d6 2. d4 Nf6 3. Nc3 Nc6 4. d5 Nb8 5. Nf3 g6 6. Be2 Bg7 7. O-O c6 8. a4 O-O 9. Nd4 c5 10. Nf3 Bg4 11. Bf4 Na6 12. Re1 Nc7 13. Qd2 Re8 14. Rad1 a6 15. h3 Bxf3 16. Bxf3 b5 17. axb5 axb5 18. e5 dxe5 19. Bxe5 b4 20. Ne2 Nb5 21. d6 exd6 22. Bxa8 Qxa8 23. Bxf6 Bxf6 24. c4 Nd4 25. Nxd4 Bxd4 26. b3 Kg7 27. Qf4 Be5 28. Qg4 Qa2 29. Qf3 Re6 30. Re2 Qa6 31. g3 Rf6 32. Qd5 Qa3 33. Rd3 Bd4 34. Kg2 h5 35. Rf3 Rxf3 36. Qxf3 Be5 37. Qd3 Qb2 38. Rxb2 Bxb2 39. Qxd6 Bd4 40. f4 Kg8 41. Kf3 Kg7 42. g4 hxg4+ 43. hxg4 Kg8 44. Ke4 Kg7 45. g5 Kg8 46. f5 gxf5+ 47. Kxf5 Kg7 48. Qd7 Kg8 49. g6 fxg6+ 50. Kxg6 1-0
2022.11.29 Titled Tue 29th Nov Late
1115175 Albornoz Cabrera, Carlos Daniel (2588) Pein, Jonathan (2244) 1-0
1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nf6 5. Be2 O-O 6. Be3 Nc6 7. d5 Ne5 8. Nf3 Nxf3+ 9. Bxf3 c5 10. O-O Nd7 11. Be2 a6 12. a4 Qa5 13. Ra3 Rb8 14. Qd2 Ne5 15. f4 Ng4 16. Bxg4 Bxg4 17. f5 Qb4 18. h3 Bxh3 19. gxh3 Qxc4 20. Bh6 Bd4+ 21. Kg2 Rfe8 22. fxg6 hxg6 23. Qf4 f6 24. Qg4 Kh7 25. Bc1 Kg7 26. Ne2 Be5 27. Ng1 b5 28. Nf3 bxa4 29. Nh4 Qc2+ 30. Rf2 Qxc1 31. Qxg6+ Kh8 32. Qh5+ Kg7 33. Nf5+ Kg8 34. Qg6+ Kh8 35. Qg7# 1-0
2022.11.29 Titled Tue 29th Nov Late
1115371 Pein, Jonathan (2244) Chirilov, James A (1890) 1-0
1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. e4 d6 6. Nge2 e5 7. O-O Nc6 8. d3 Re8 9. h3 a6 10. Be3 Rb8 11. a4 Bd7 12. Qd2 Na5 13. Nc1 c5 14. Nd5 Nc6 15. Bg5 Be6 16. Ne2 Bxd5 17. cxd5 Nd4 18. Nxd4 cxd4 19. f4 h6 20. fxe5 hxg5 21. exf6 Bxf6 22. Qf2 Kg7 23. Rac1 Qe7 24. Bf3 Be5 25. Bg4 b5 26. a5 Rb7 27. Rc6 Ra8 28. b4 Rc7 29. Rfc1 Raa7 30. Kg2 Rxc6 31. Rxc6 Qd8 32. Rc8 Qe7 33. Qc2 Bf6 34. Qc6 Be5 35. Qb6 Bf6 36. Qb8 Be5 37. Re8 Qc7 38. Rg8+ Kh7 39. Qc8 Qxc8 40. Rxc8 Kg7 41. Kf3 Kf6 42. Rc6 Ke7 43. Bc8 f5 44. exf5 gxf5 45. Bxf5 Kd8 46. Bc8 Rf7+ 47. Kg2 Rc7 48. Bxa6 Ra7 49. Bxb5 Rh7 50. a6 g4 51. hxg4 Rg7 52. Kf3 Rf7+ 53. Kg2 Rg7 54. Rb6 Rxg4 55. a7 Rxg3+ 56. Kf2 1-0
2022.11.29 Titled Tue 29th Nov Late
1115434 Pein, Jonathan (2244) Kleiman, J (2399) 1-0
1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. g3 d5 5. exd5 Nxd5 6. Bg2 Nxc3 7. bxc3 Be6 8. O-O Qd7 9. Re1 f6 10. d4 O-O-O 11. Be3 Ba3 12. Qb1 Bd5 13. Qb5 Rhe8 14. Rab1 Nb8 15. Qa5 Bf8 16. Qxa7 e4 17. Nd2 b6 18. Bf4 f5 19. Rxb6 g5 20. Rxb8# 1-0
2022.11.29 Titled Tue 29th Nov Late
1115562 Boyer, Mahel (2427) Pein, Jonathan (2244) 1-0
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. e5 dxe5 5. Nxe5 Qe7 6. Qe2 Nd7 7. Bf4 Nxe5 8. Bxe5 c5 9. Na3 f6 10. Bg3 Bd7 11. Nc4 Qxe2+ 12. Bxe2 O-O-O 13. a4 Bc6 14. a5 Bxg2 15. Bg4+ Rd7 16. a6 Bxh1 17. f3 h5 18. Bxd7+ Kxd7 19. axb7 Bxf3 20. b8=Q Ne7 21. Rxa7+ Ke6 22. Qe8 Bd5 23. Nd6 h4 24. Qf7# 1-0
2022.11.29 Titled Tue 29th Nov Late
1115781 Pein, Jonathan (2244) Kim, Se (2295) 1/2-1/2
1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. e4 d6 6. Nge2 e5 7. O-O c6 8. d3 a5 9. h3 Nbd7 10. Be3 Nc5 11. f4 Nfd7 12. f5 a4 13. Qd2 Rb8 14. Rad1 Re8 15. Bh6 f6 16. fxg6 hxg6 17. Bxg7 Kxg7 18. d4 Ne6 19. dxe5 dxe5 20. Qd6 Qe7 21. Nxa4 Qxd6 22. Rxd6 Ra8 23. Nac3 Ndc5 24. b3 Ng5 25. Rfxf6 Be6 26. Rf1 Bxh3 27. Bxh3 Nxh3+ 28. Kg2 Ng5 29. b4 Nce6 30. Rd7+ Kg8 31. Rxb7 Ra3 32. Rf6 Nf8 33. Rxc6 Rd8 34. Nd5 Rxa2 35. Kf1 Nxe4 36. Ne7+ Kh8 37. Nxg6+ Nxg6 38. Rxg6 Rd1+ 39. Kg2 Rxe2+ 40. Kf3 Nc3 41. Rc6 Rf1+ 42. Kg4 Rf8 43. Rh6+ Kg8 44. Rg6+ Kh8 45. c5 Ne4 46. Rh6+ Kg8 47. Rg6+ Kh8 48. Rh6+ Kg8 49. Rg6+ Kh8 1/2-1/2
2022.11.29 Titled Tue 29th Nov Late
1115843 Toniutti, E (2238) Pein, Jonathan (2244) 1-0
1. d4 e6 2. c4 Bb4+ 3. Bd2 Bxd2+ 4. Qxd2 Nf6 5. Nc3 d6 6. e4 Nc6 7. d5 exd5 8. exd5 Ne5 9. O-O-O O-O 10. h3 b5 11. cxb5 a6 12. f4 Ned7 13. Nf3 axb5 14. Bxb5 Nc5 15. Rhe1 Bf5 16. Nd4 Qc8 17. g4 Be4 18. g5 Nxd5 19. Nxe4 Rxa2 20. Nxc5 dxc5 21. Nc6 Ra1+ 22. Kc2 Rxd1 23. Rxd1 Nb4+ 24. Qxb4 cxb4 25. Ne7+ Kh8 26. Nxc8 Rxc8 1-0
2022.11.29 Titled Tue 29th Nov Late
1116286 Pein, Jonathan (2244) Tarnowska, A (1835) 0-1
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 b5 7. a3 Bb7 8. O-O Nf6 9. Bf3 Nc6 10. Be3 Be7 11. Ndxb5 axb5 12. Nxb5 Qd8 13. e5 Nd5 14. Bxd5 exd5 15. Qxd5 O-O 16. Rad1 Rb8 17. c4 Bg5 18. f4 Bh4 19. Qxd7 Qa5 20. b4 Qa4 21. g3 Rfd8 22. Qf5 Rxd1 23. Nc3 Rxf1+ 24. Kxf1 Qxa3 25. Nd5 Ne7 26. Nxe7+ Bxe7 27. Kf2 Qb2+ 28. Ke1 Bxb4+ 29. Kd1 Bf3# 0-1
2022.11.15 Titled Tue 15th Nov Early
1124758 Pein, Jonathan (2244) Kobo, Ori (2554) 0-1
1. d4 Nf6 2. f3 d5 3. e4 dxe4 4. Nc3 e3 5. Bxe3 e6 6. Qd2 Bb4 7. a3 Ba5 8. Bg5 h6 9. Bh4 Nbd7 10. O-O-O g5 11. Bg3 c6 12. Bd3 b5 13. Nge2 b4 14. axb4 Bxb4 15. h4 Qa5 16. Kb1 g4 17. Qe3 gxf3 18. gxf3 Nd5 19. Nxd5 cxd5 20. f4 Rb8 21. f5 Rb6 22. fxe6 fxe6 23. Bg6+ Kd8 24. Nf4 Nf6 25. Be1 Ra6 26. c3 Qa2+ 27. Kc1 Bd6 28. Nd3 Rb6 29. Bg3 Qa1+ 30. Kc2 Qa4+ 31. Kb1 Ba3 32. Rd2 Ba6 33. h5 Bc4 34. Bh4 Be7 35. Nc5 Qa2+ 36. Kc1 Ne4 37. Bxe4 Bxh4 38. Bb1 Qa1 39. Rxh4 Ba2 40. Qd3 Rg8 41. Qc2 Rg1+ 42. Rd1 Bxb1 43. Kd2 Bxc2 44. Rxa1 Rxa1 45. Kxc2 Ra2 46. Rf4 Raxb2+ 47. Kd3 Rb1 48. Rf6 Ke7 49. Rxh6 a5 50. Rh7+ Ke8 51. Ra7 Rh1 52. Rxa5 Rxh5 53. Ra8+ Ke7 54. Ra7+ Ke8 55. Ra8+ Kf7 56. Ra7+ Kg6 57. Re7 Rh3+ 58. Kc2 Rh2+ 59. Kd3 Rh3+ 60. Kc2 Re3 61. Nd3 Re2+ 62. Kd1 Rh2 63. Ne5+ Kf6 64. Rf7+ Kg5 65. Rf3 Rh1+ 66. Kd2 Rb2+ 67. Ke3 Rbb1 68. Rf2 Rbe1+ 69. Kd3 Rh3+ 70. Kc2 Ree3 71. Kd2 Rxc3 72. Rg2+ Kh5 73. Rf2 Rcg3 74. Rf6 Rg2+ 75. Ke1 Rh1+ 76. Rf1 Rxf1+ 77. Kxf1 Rd2 78. Nf3 Ra2 79. Ke1 Kg6 80. Nd2 Kf5 81. Ke2 Ra3 82. Kf2 Kf4 83. Ke2 Ra2 84. Kd3 Rxd2+ 85. Kxd2 Ke4 86. Kc3 Ke3 87. Kc2 Kxd4 0-1
2022.11.15 Titled Tue 15th Nov Early
1124805 Adithya A Chullikkad (2206) Pein, Jonathan (2244) 0-1
1. d4 d5 2. Bf4 h5 3. Nf3 f6 4. h3 g5 5. Bc1 Nc6 6. c3 Bf5 7. Nbd2 Qd7 8. Nb3 e6 9. e3 O-O-O 10. Bd3 Nh6 11. Bxf5 Nxf5 12. Qd3 g4 13. hxg4 hxg4 14. Rxh8 gxf3 15. gxf3 Qg7 16. Rh1 Qg2 17. Rf1 Qxf3 18. Bd2 Nh4 19. Qe2 Ng2+ 20. Kd1 Qf5 21. Rh1 Bd6 22. f4 Rg8 23. Rg1 Qh3 24. Nc1 Ne7 25. Nd3 Nf5 26. Ne1 Ngxe3+ 27. Bxe3 Nxe3+ 28. Qxe3 Qxe3 29. Rxg8+ Kd7 30. Rg2 Bxf4 31. Re2 Qg1 32. Kc2 e5 33. Rd1 Qg6+ 34. Kb3 e4 35. Ng2 Bd6 36. Ne3 Qh5 37. Rf2 Bg3 38. Rf5 Qe2 39. Rxd5+ Ke6 0-1
2022.11.15 Titled Tue 15th Nov Early
1125024 Skliarov, V (2384) Pein, Jonathan (2244) 0-1
1. e4 e5 2. Nc3 Nc6 3. Bc4 Na5 4. Bxf7+ Kxf7 5. Qh5+ g6 6. Qxe5 Nc6 7. Qxh8 Bg7 8. Qxh7 Nd4 9. Nf3 Nxc2+ 10. Kd1 Nxa1 11. d4 d5 12. Ne5+ Kf8 13. Nxg6+ Kf7 14. Ne5+ Kf8 15. exd5 Nf6 16. Qg6 Qe8 17. Qb1 Qh5+ 18. f3 Nd7 19. Nxd7+ Bxd7 20. Qxa1 Bh3 21. gxh3 Qxf3+ 22. Kc2 Qxh1 23. a4 Re8 24. Qa3+ Kg8 25. Bf4 Bxd4 26. Qb4 Qg2+ 27. Kb3 Bxc3 28. Qxc3 Qxd5+ 29. Ka3 Re4 30. Qg3+ Kf7 31. Bxc7 Qc5+ 32. Ka2 Rxa4+ 33. Kb3 Qc4# 0-1
2022.11.15 Titled Tue 15th Nov Early
1125196 Pein, Jonathan (2244) Jarmula, L (2457) 0-1
1. e4 c5 2. Be2 Nc6 3. d3 e6 4. f4 d5 5. Nf3 dxe4 6. dxe4 Qxd1+ 7. Bxd1 Bd7 8. O-O Nf6 9. Nc3 c4 10. h3 Bb4 11. Bd2 Bxc3 12. Bxc3 Nxe4 13. Bxg7 Rg8 14. Be5 f6 15. Re1 fxe5 16. Rxe4 exf4 17. Rxf4 e5 18. Nxe5 Nxe5 19. Re4 O-O-O 20. Rxe5 Bxh3 21. Bf3 Bxg2 22. Bxg2 Rd2 23. Rc5+ Kb8 24. Rxc4 Rgxg2+ 25. Kf1 Rdf2+ 26. Ke1 Rf8 27. a4 Rg1+ 0-1
2022.11.15 Titled Tue 15th Nov Early
1125516 Goltseva, Ekaterina (2265) Pein, Jonathan (2244) 0-1
1. d4 e6 2. Nf3 f5 3. c4 Nf6 4. Nc3 Bb4 5. Qc2 O-O 6. Bd2 b6 7. e3 Bb7 8. Be2 d6 9. O-O Nbd7 10. a3 Bxc3 11. Bxc3 Ne4 12. Be1 Qe8 13. Nd2 Qg6 14. f3 Ng5 15. Kh1 Qh6 16. Bf2 Nf6 17. c5 dxc5 18. dxc5 Bd5 19. Bc4 c6 20. Rae1 Qh5 21. Bg3 Rac8 22. b4 b5 23. Bb3 Qf7 24. e4 Bxb3 25. Qxb3 Nh5 26. Bd6 Rfe8 27. exf5 exf5 28. h4 Qxb3 29. Nxb3 Nf7 30. Nd4 Nxd6 31. cxd6 Ng3+ 32. Kg1 Red8 33. Rf2 Rxd6 34. Ne6 Re8 35. Kh2 Nh5 36. Rfe2 h6 37. Nc5 Rxe2 38. Rxe2 Kf7 39. g4 fxg4 40. fxg4 Nf6 41. Kg3 Rd4 42. g5 hxg5 43. hxg5 Rg4+ 44. Kf3 Rxg5 45. Rd2 Rd5 46. Re2 g5 47. Kg3 Kg6 48. Rf2 Rxc5 49. bxc5 Ne4+ 50. Kf3 Nxf2 51. Kxf2 Kf5 52. Kf3 Ke5 53. Kg3 Kd5 54. Kg4 Kxc5 55. Kxg5 Kc4 56. Kf6 Kb3 57. Ke7 Kxa3 58. Kd7 c5 59. Kc7 b4 60. Kb7 c4 61. Ka6 b3 62. Kxa7 Kb4 63. Kb7 c3 64. Kc7 c2 65. Kb6 b2 66. Ka6 c1=Q 67. Kb6 Qg5 68. Kb7 Qh6 69. Ka7 Kb5 70. Ka8 Kb6 71. Kb8 Qh8# 0-1
2022.11.15 Titled Tue 15th Nov Early
1125726 Pein, Jonathan (2244) Sargsyan, Anna M. (2384) 0-1
1. d4 d5 2. Nc3 Nf6 3. Bg5 Bf5 4. f3 c6 5. Qd2 Nbd7 6. e3 Qa5 7. g4 Bg6 8. Nge2 e6 9. Nf4 Bd6 10. h4 h6 11. Nxg6 Bg3+ 12. Kd1 fxg6 13. Bxf6 gxf6 14. f4 g5 15. hxg5 fxg5 16. fxg5 O-O-O 17. gxh6 Rdf8 18. Ne2 Qc7 19. g5 Rfg8 20. Bh3 Rxg5 21. Bxe6 Qd6 22. Bxd7+ Kxd7 23. h7 Rg7 24. Qd3 Bh2 25. Qf5+ Kc7 26. Kd2 Rgxh7 27. Raf1 Kb6 28. c3 Rh3 29. Rf2 R3h5 30. Qf6 Qd7 31. Qf7 Qg4 32. Qf3 Qe6 33. Nf4 Bxf4 34. Rxh5 Bxe3+ 35. Qxe3 Qxe3+ 36. Kxe3 Rxh5 37. Kd3 Rh1 38. Kc2 Ra1 39. Kb3 a5 40. a4 Rd1 41. Kc2 Rh1 42. Kb3 Rh6 43. Rf3 Rh7 44. Re3 Rf7 45. Re2 Rf4 46. Re5 Rf1 47. Kc2 Ra1 48. Kb3 Kc7 49. Re7+ Kb6 50. Re8 Rf1 51. Re3 Rf7 52. c4 Rc7 53. c5+ Ka7 54. Kc3 Rh7 55. b4 axb4+ 56. Kxb4 Rh1 57. Rd3 Rb1+ 58. Ka5 Rb2 59. Rd1 Rc2 60. Rd3 Rc4 61. Rd1 Rc2 62. Kb4 Rc4+ 63. Kb3 Kb8 64. Rd3 Ka7 65. Rd2 Ka6 66. Rd3 Ka5 67. Rd1 Rxa4 68. Kc3 Rc4+ 69. Kd3 Kb5 70. Rb1+ Rb4 71. Ra1 Ra4 72. Rb1+ Ka6 73. Rb6+ Ka7 74. Rb3 Ra6 75. Kc3 b5 76. cxb6+ Rxb6 77. Ra3+ Ra6 78. Kd3 Rxa3+ 0-1
2022.11.15 Titled Tue 15th Nov Early
1125856 Pein, Jonathan (2244) Ambartsumova, K (2399) 0-1
1. d4 Nf6 2. f3 d5 3. e4 dxe4 4. Nc3 e5 5. dxe5 Qxd1+ 6. Kxd1 Nfd7 7. e6 fxe6 8. Nxe4 Nf6 9. Nxf6+ gxf6 10. Be3 Nc6 11. c3 Bd7 12. Kc2 O-O-O 13. Rd1 e5 14. Bd3 Be6 15. b3 Be7 16. Ne2 f5 17. Bb5 f4 18. Bxc6 bxc6 19. Bf2 Kb7 20. c4 Bf5+ 21. Kb2 Rhg8 22. g4 Bd3 23. Nc3 Bf6 24. Rhe1 e4 25. fxe4 Rxg4 26. e5 Be7 27. Rd2 Rg2 28. Red1 Rxh2 29. Na4 Bf5 30. Rxd8 Bxd8 31. Rxd8 Rxf2+ 32. Kc3 c5 33. Nxc5+ Kc6 34. e6 Rc2+ 35. Kb4 a5+ 36. Ka3 Kxc5 37. e7 Bg6 38. Rg8 Re2 39. Rg7 f3 40. b4+ axb4+ 41. Ka4 f2 42. e8=Q Rxe8 43. Rxh7 Bxh7 0-1
2022.11.15 Titled Tue 15th Nov Late
1126708 Pein, Jonathan (2244) Chirilov, James A (1890) 0-1
1. d4 Nf6 2. f3 g6 3. e4 d6 4. Nc3 Bg7 5. Be3 O-O 6. Qd2 Nbd7 7. O-O-O c5 8. Nge2 Qc7 9. g4 cxd4 10. Nxd4 a6 11. h4 h5 12. gxh5 Nxh5 13. Nd5 Qd8 14. Bh6 e6 15. Bxg7 Kxg7 16. Qc3 Ne5 17. Nc7 Rb8 18. f4 Nxf4 19. h5 Qg5 20. Kb1 Bd7 21. hxg6 Nfxg6 22. Bh3 Qe7 23. Qe3 Rh8 24. Nf5+ exf5 25. Nd5 Qh4 26. exf5 Bxf5 27. Rh2 Bxh3 28. Rdh1 Qc4 29. Nb6 Qe6 30. a4 Bf5 31. b3 Rxh2 32. Rxh2 Rh8 33. Rd2 Rh3 0-1
2022.11.15 Titled Tue 15th Nov Late
1126814 Stanisz, P (2169) Pein, Jonathan (2244) 0-1
1. d4 e6 2. Nf3 f5 3. c4 Nf6 4. g3 b6 5. Bg2 Bb7 6. O-O g6 7. b3 Bg7 8. Bb2 O-O 9. Nbd2 d6 10. Re1 Nbd7 11. Rc1 Qe7 12. e3 h6 13. h3 a5 14. Qc2 g5 15. Qd3 Rae8 16. a3 Ne4 17. Qb1 Nxd2 18. Nxd2 Bxg2 19. Kxg2 f4 20. g4 f3+ 21. Kg1 e5 22. d5 e4 23. Bxg7 Kxg7 24. Qb2+ Kg8 25. b4 axb4 26. axb4 Ne5 27. Rc3 Nxg4 28. hxg4 Qd7 29. Nf1 Qxg4+ 30. Ng3 Qh3 0-1
2022.11.15 Titled Tue 15th Nov Late
1127003 Mladenovic, St (2351) Pein, Jonathan (2244) 1-0
1. d4 e6 2. Nf3 f5 3. g3 Nf6 4. Bg2 b6 5. O-O Bb7 6. c4 g6 7. Nc3 Bg7 8. d5 O-O 9. Nd4 e5 10. Nc2 d6 11. b4 a5 12. Bb2 Na6 13. a3 Qe7 14. Nb5 g5 15. f4 exf4 16. gxf4 g4 17. Ncd4 Ne4 18. Rb1 axb4 19. axb4 Nxb4 20. Ne6 Bxb2 21. Rxb2 Na6 22. Nxf8 Rxf8 23. Ra2 Rf6 24. Qd4 Rh6 25. Bxe4 fxe4 26. f5 Kf7 27. f6 Qd7 28. Qxe4 g3 29. Qe6+ Qxe6 30. dxe6+ Kxe6 31. hxg3 Nc5 32. Nxc7+ Kf7 33. Nd5 Ne4 34. Ra7 Nc5 35. Rb1 Rg6 36. Rxb6 Rxg3+ 37. Kh2 Rg5 38. Rbxb7+ Nxb7 39. Rxb7+ Kf8 40. Nf4 Re5 41. Rxh7 Re4 42. Ng6+ Kg8 43. Rg7# 1-0
2022.11.15 Titled Tue 15th Nov Late
1127192 Pein, Jonathan (2244) Quirke, J (2004) 0-1
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Nb3 e5 7. f4 Be7 8. Be2 O-O 9. O-O a6 10. Be3 b5 11. Nd5 exf4 12. Nxe7+ Qxe7 13. Bxf4 Ne5 14. Bg5 Qa7+ 15. Kh1 Nxe4 16. Bh4 Bb7 17. Bd3 Nxd3 18. cxd3 Nc5 19. Qg4 Nxb3 20. Bf6 g6 21. axb3 Qe3 22. Rae1 h5 23. Qd7 Qb6 24. Bc3 Qc6 25. Qh3 Rfe8 26. Qg3 Rxe1 27. Rxe1 Re8 28. Rf1 Qd5 29. h4 Kh7 30. Rf2 Re7 31. Qf4 Qe6 32. Bd2 Kg8 33. Qh6 Qg4 34. Qf4 Qxf4 35. Bxf4 Re6 36. Rc2 Bd5 37. b4 Kh7 38. Kg1 f6 39. Kf2 g5 40. hxg5 fxg5 41. Bxg5 Rg6 42. Bf4 Rxg2+ 43. Ke3 Rxc2 44. Bxd6 Rxb2 45. Kd4 Rb3 46. Bc5 Be6 47. Ke3 Bf7 48. Kf4 Rb1 49. d4 h4 50. Kg4 Rh1 51. d5 Bxd5 52. Be3 Bc4 53. Bf4 Kg6 54. Bg3 Kf7 55. Bxh4 Rxh4+ 56. Kxh4 Ke6 57. Kg4 Kd5 58. Kf4 Kd4 59. Kf3 Kc3 60. Kf2 Kxb4 61. Ke3 Kb3 62. Kd2 a5 63. Kc1 a4 64. Kb1 a3 65. Ka1 b4 66. Kb1 Ka4 67. Ka1 b3 68. Kb1 Kb4 69. Ka1 Bd5 70. Kb1 Be4+ 71. Ka1 b2+ 72. Ka2 b1=Q# 0-1
2022.11.08 4NCL Online S6 Div1A 2022
1136729 Pein, Jonathan (2236) Higgie, Charles L (1936) 0-1
1. e4 c5 2. Nf3 d6 3. c4 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 g6 7. Be2 Bg7 8. Be3 O-O 9. O-O Bd7 10. f3 Nxd4 11. Bxd4 a5 12. b3 Bc6 13. Qd2 Nd7 14. Be3 Nc5 15. Rac1 Qb6 16. Rc2 Rfc8 17. Rb1 Qd8 18. Bf1 h5 19. a3 b6 20. Qf2 Kh7 21. b4 axb4 22. axb4 Nd7 23. h3 e6 24. Rd1 Ra3 25. Qd2 Qc7 26. Ne2 Ba4 27. Nd4 Bxd4 28. Bxd4 Bxc2 29. Qxc2 Rca8 30. Bb2 Ra2 31. Qc3 f6 32. c5 dxc5 33. Bc4 R2a7 34. Bxe6 Ne5 35. f4 Re8 36. Bc4 Nxc4 37. Qxc4 Qxf4 38. bxc5 Qe3+ 39. Kh1 Qxc5 40. Qf1 Qc2 41. Bxf6 Qxe4 42. Qb5 Qe6 43. Bb2 Qe2 44. Rd7+ Rxd7 45. Qxd7+ Re7 46. Qd4 Qf1+ 47. Kh2 Qf8 48. Qd6 Re8 49. Qc7+ Re7 50. Qd6 Qf7 51. Bd4 b5 52. Bc5 Rd7 53. Qe5 Qf5 54. Qe3 Rf7 55. Bd6 Qf6 56. Qe8 Qxd6+ 0-1
2022.10.25 Titled Tue 25th Oct Late
1146564 Annaberdiyev, B (2208) Pein, Jonathan (2236) 1-0
1. e4 e5 2. Nf3 d6 3. Bc4 g6 4. d4 exd4 5. Nxd4 Bg7 6. O-O Nf6 7. Nc3 O-O 8. h3 Re8 9. Re1 Nc6 10. Nxc6 bxc6 11. Bg5 h6 12. Bh4 Be6 13. Qe2 Bxc4 14. Qxc4 Qb8 15. Qxc6 Qxb2 16. Rab1 Qxc2 17. Bxf6 Bxf6 18. Rbc1 Qd2 19. Nd5 Bd4 20. Rf1 Kg7 21. Nxc7 Rec8 22. Qd7 Qxa2 23. Qxd6 Rd8 24. Qg3 Rac8 25. h4 Qa5 26. Nd5 Rxc1 27. Rxc1 Qd2 28. Rf1 Re8 29. h5 g5 30. Qf3 Be5 31. g3 Re6 32. Kg2 Qd4 33. Rd1 Qb2 34. Ne3 Bf6 35. Nf5+ Kh7 36. Rd7 1-0
2022.10.25 Titled Tue 25th Oct Late
1146780 Pein, Jonathan (2236) Kaplan, E (1944) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Nb3 e5 7. f4 Be7 8. fxe5 dxe5 9. Bg5 Nc6 10. Qxd8+ Bxd8 11. O-O-O O-O 12. Bc4 b5 13. Bd3 Bg4 14. Rdf1 h6 15. Be3 Be7 16. h3 Be6 17. g4 Rac8 18. Kb1 Nb4 19. g5 hxg5 20. Bxg5 Nxd3 21. cxd3 Bxb3 22. axb3 Rfe8 23. Bxf6 Bxf6 24. Rhg1 Re6 25. Nd5 Kf8 26. Rf5 Bd8 27. Rgf1 f6 28. h4 Kf7 29. h5 Be7 30. R5f3 Rh8 31. Rh1 Rc6 32. Rf5 Bc5 33. Rhf1 Be7 34. Rxe5 Bd6 35. Ref5 Ke6 36. Nxf6 gxf6 37. Rxf6+ Ke5 38. R1f5+ Kd4 39. Rd5+ Ke3 40. Rfxd6 Rcc8 41. Rxa6 Kd2 42. h6 Rhg8 43. Rxb5 Rg1+ 44. Ka2 Rcc1 45. b4 Ra1+ 46. Kb3 Rxa6 47. Rh5 Rg8 48. h7 Rh8 49. Kc4 Ra7 50. d4 Rc7+ 51. Kd5 Kd3 52. e5 Rd7+ 53. Kc6 Rxd4 54. b5 Rdd8 55. b6 Rc8+ 56. Kd7 Rcd8+ 57. Kc6 Rc8+ 58. Kb5 Kd4 59. e6 Rb8 60. e7 Rbc8 61. Ka6 Ra8+ 62. Kb7 Rab8+ 63. Kc7 Rbc8+ 64. Kd7 Rb8 65. Rh6 Rbc8 66. b7 Rb8 67. Kc7 Kc4 68. Rc6+ Kd5 69. Rd6+ Ke5 70. Rd8 1-0
2022.10.25 Titled Tue 25th Oct Late
1146812 Pein, Jonathan (2236) Kowalczyk, P (2332) 0-1
1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. b3 O-O 5. Bb2 d6 6. d4 Nbd7 7. O-O c6 8. c4 Qc7 9. Nc3 e5 10. e3 Re8 11. Qc2 Nf8 12. Rfd1 e4 13. Nd2 d5 14. cxd5 cxd5 15. Rac1 Bg4 16. Re1 Qd7 17. Na4 b6 18. Ba3 Rac8 19. Qb2 Ne6 20. Rxc8 Rxc8 21. Rc1 Ng5 22. Rxc8+ Qxc8 23. Qc3 Qd7 24. Qb4 Nf3+ 25. Nxf3 exf3 26. Bf1 h5 27. Nc3 Qf5 28. Qe7 Bh3 29. Qd8+ Kh7 30. Be7 Bxf1 31. Kxf1 Qd3+ 32. Kg1 Qxc3 33. h4 Qe1+ 34. Kh2 Qxf2+ 35. Kh3 Qg2# 0-1
2022.10.25 Titled Tue 25th Oct Late
1147027 Grigorov, G (2512) Pein, Jonathan (2236) 1/2-1/2
1. Nf3 Nc6 2. g3 e5 3. d3 d5 4. Bg2 f6 5. c3 Be6 6. Nbd2 Qd7 7. e4 Nge7 8. Qa4 O-O-O 9. b4 Kb8 10. b5 dxe4 11. dxe4 Nd4 12. cxd4 exd4 13. O-O h5 14. Bb2 h4 15. Bxd4 b6 16. Be3 hxg3 17. fxg3 Bh3 18. Bxh3 Qxh3 19. Bf4 Nc8 20. Rac1 Bc5+ 21. Rxc5 bxc5 22. Qa5 Nb6 23. Bxc7+ Kxc7 24. Qxa7+ Kc8 25. Qxb6 Rxd2 26. Qa6+ Kb8 27. Qb6+ Kc8 28. Qxc5+ Kd7 29. Qc6+ Ke7 30. Qc7+ Kf8 31. Qb8+ Ke7 32. Qa7+ Ke8 33. Qa8+ Ke7 34. Qa3+ Ke8 35. Qa8+ Ke7 36. Qa3+ Ke8 37. Qa8+ 1/2-1/2
2022.10.25 Titled Tue 25th Oct Late
1147167 Pein, Jonathan (2236) Bilan, Danila (2303) 1-0
1. e4 c6 2. b3 d5 3. Bb2 dxe4 4. Nc3 Nf6 5. Nge2 Bg4 6. h3 Bh5 7. g4 Bg6 8. Bg2 e6 9. Nf4 Be7 10. h4 e5 11. Nxg6 hxg6 12. g5 Nd5 13. Bxe4 Nf4 14. Qf3 Nd7 15. O-O-O Ne6 16. Qg3 Qc7 17. Kb1 O-O-O 18. d3 Qa5 19. a4 Bc5 20. Ne2 Qc7 21. Bg2 Qb6 22. Rhf1 Nd4 23. Nxd4 Bxd4 24. f4 Bxb2 25. Kxb2 Nc5 26. Qg4+ Ne6 27. fxe5 Rd4 28. Qf3 Rf8 29. Bh3 c5 30. a5 Qa6 31. c3 Rxh4 32. Bg2 Rf4 33. Qd5 Rxf1 34. Rxf1 Rd8 35. Qe4 Qxd3 36. Qxb7# 1-0
2022.10.25 Titled Tue 25th Oct Late
1147256 Goroshkov, Maksym (2281) Pein, Jonathan (2236) 1-0
1. e4 e6 2. d4 d5 3. exd5 Qxd5 4. c4 Qd7 5. Nc3 Nf6 6. Nf3 Be7 7. Bd3 b6 8. Ne5 Qd8 9. Qf3 Qxd4 10. Qxa8 Qxe5+ 11. Be3 Nfd7 12. Qe4 Qa5 13. O-O Nf6 14. Qh4 Bb7 15. Nb5 O-O 16. Bd4 h6 17. Bc3 Qa6 18. Nxc7 Qa5 19. Bxa5 bxa5 20. Nb5 a6 21. Nc3 Nc6 22. Rad1 Ne5 23. Qg3 Ned7 24. Qc7 Ba8 25. Bh7+ Kxh7 26. Rxd7 Nxd7 27. Qxd7 Bf6 28. Rd1 Rb8 29. b3 Bxc3 30. Qd3+ Kg8 31. Qxc3 Re8 32. Qd3 Bc6 33. Qd6 Rc8 34. c5 a4 35. bxa4 Bxa4 36. Qxa6 Bxd1 37. Qxc8+ 1-0
2022.10.25 Titled Tue 25th Oct Late
1147379 Pein, Jonathan (2236) Garayev, Kanan (2344) 0-1
1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. g3 Nc6 6. Bg2 d6 7. exd6 Bxd6 8. Nxd5 exd5 9. d4 Bg4 10. dxc5 Bxc5 11. O-O O-O 12. h3 Bh5 13. Qd3 Bg6 14. Qd2 Re8 15. c3 Qc7 16. Qxd5 Ne7 17. Qe5 Qb6 18. b4 Bd6 19. Qd4 Qc7 20. Nh4 Be5 21. Qc5 Qxc5 22. bxc5 Bxc3 23. Bxb7 Bxa1 24. Nxg6 Nxg6 25. Bxa8 Rxa8 26. Be3 Be5 27. c6 Rc8 28. Rd1 h5 29. f4 Bc7 30. Bxa7 Ra8 31. Bf2 Ra6 32. Rd7 Rxc6 33. a4 Bb6 34. Rd5 Rc1+ 35. Kg2 Rc2 36. Rb5 Bxf2 37. Kh1 Bxg3 38. Rxh5 Nxf4 39. a5 Nxh5 0-1
2022.10.23 4ncl 2022-23
1154611 Movileanu, Daniela (2170) Pein, Jonathan (2236) 0-1
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Qb6 7. Nb5 Qa5+ 8. Bd2 Qd8 9. N1c3 a6 10. Na3 Nf6 11. Be2 O-O 12. O-O d6 13. Nc2 Be6 14. Rb1 Rc8 15. f3 Nd7 16. Nd5 Nd4 17. Bg5 Bxd5 18. exd5 Nxc2 19. Qxc2 Qa5 20. Bxe7 Rfe8 21. Bh4 Qxa2 22. Rfc1 Nb6 23. Bf2 Nxd5 24. Bf1 Ne3 25. Bxe3 Rxe3 26. Qd2 Re6 27. Qb4 Bd4+ 28. Kh1 b6 29. Rd1 Rce8 30. Qd2 Bc5 31. Qc2 Re3 32. Ra1 Qb3 33. Qxb3 Rxb3 34. Rxa6 Rxb2 35. Raa1 h5 36. Re1 Re6 37. Bd3 Kg7 38. Rab1 h4 39. Be4 Rxb1 40. Rxb1 f5 41. Bd3 Kf6 42. Bf1 Re3 43. f4 Ke6 44. Rd1 Kd7 45. Bd3 Kc7 46. Bf1 Rc3 47. Ra1 Bf2 48. Be2 Rc2 49. Bf1 Kc6 50. Rd1 Rc3 51. Be2 Rc2 52. Bd3 Rb2 53. Bf1 Kc7 54. Ra1 Rd2 55. g3 hxg3 56. hxg3 Bxg3 57. Ra7+ Kc6 58. Rg7 Rh2+ 59. Kg1 Rh6 60. Bd3 Bxf4 61. Kf2 Be5 62. Rg8 Kc5 63. Be2 Kd4 64. Bf1 Ke4 65. Bg2+ Kf4 66. Bd5 g5 67. Kg2 g4 68. Bb7 Rf6 69. Bd5 Ke3 70. Rg5 Ke2 0-1
2022.10.22 4ncl 2022-23
1154563 Pein, Jonathan (2236) Cooper, J (2235) 1/2-1/2
1. e4 c5 2. g3 e6 3. Bg2 d5 4. exd5 exd5 5. d4 cxd4 6. Ne2 Nc6 7. Nxd4 Bc5 8. Nb3 Qe7+ 9. Qe2 Bb6 10. Nc3 Nb4 11. O-O Qxe2 12. Nxe2 Nxc2 13. Rb1 Nf6 14. Nf4 O-O 15. Nxd5 Nxd5 16. Bxd5 Nb4 17. Bg2 Bf5 18. Ra1 Nc2 19. Rb1 a5 20. Bf4 a4 21. Nd2 Bd3 22. Bxb7 Ra7 23. Be4 Bxf1 24. Kxf1 Nd4 25. Be3 Rd7 26. Rc1 Ne6 27. Bxb6 Rxd2 28. Rb1 Rb8 29. Ke1 Rd6 30. Be3 Rb4 31. Bc2 Nd4 32. Bd1 Rd8 33. Bd2 Rc4 34. b3 Nc2+ 35. Ke2 Re4+ 36. Kf3 Red4 37. Bxc2 Rxd2 38. Rc1 a3 39. b4 g6 40. Bb3 R8d3+ 1/2-1/2
2022.10.11 4NCL Online S6 Div1A 2022
1136694 Rudny, Tomasz (1648) Pein, Jonathan (2236) 0-1
1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. O-O Be7 8. Rb1 h5 9. h4 Be6 10. b4 f6 11. b5 Nd4 12. e3 Nxf3+ 13. Bxf3 Nd5 14. Bxh5+ Kf8 15. a3 g5 16. hxg5 f5 17. e4 Nxc3 18. dxc3 Bxg5 19. Qxd8+ Bxd8 20. Bf3 Be7 21. Rd1 Kf7 22. a4 f4 23. Bd2 Rag8 24. Be1 Bc5 25. Kf1 Rh2 26. Rd5 Bxd5 27. exd5 fxg3 28. fxg3 Ke7 29. c4 Rf8 30. Rb3 e4 0-1
2022.09.13 4NCL Online S6 Div1A 2022
1136658 Pein, Jonathan (2236) Radchenko, A (1927) 1/2-1/2
1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Rb1 c6 5. b4 Qc7 6. b5 Nf6 7. h3 e6 8. Nf3 Be7 9. Bd3 O-O 10. O-O Nbd7 11. Re1 Re8 12. Bb2 c5 13. Qe2 b6 14. Ng5 Nf8 15. Nce4 Bb7 16. Nxf6+ Bxf6 17. Bxf6 gxf6 18. Ne4 Qe7 19. Qg4+ Ng6 20. Ng3 Kh8 21. Be4 Rad8 22. Qf3 Bxe4 23. Nxe4 f5 24. Ng3 Qf6 25. d3 Rg8 26. Kh2 Nh4 27. Qf4 Rg6 28. Rg1 e5 29. Qd2 Rdg8 30. Kh1 Nxg2 31. Rxg2 f4 32. Ne4 Qe6 33. Rh2 Qxa2 34. Re1 Qd5 35. c4 Qb7 36. Qb2 f6 37. f3 Qg7 38. Qf2 f5 39. Nc3 Rg3 40. Ne2 Qb7 41. Nxg3 fxg3 42. Qe2 gxh2 43. Qxe5+ Qg7 44. Kxh2 Qxe5+ 45. Rxe5 f4 46. Rf5 Rd8 47. Rxf4 Rxd3 48. Kg3 Kg7 49. Kg4 Kg6 50. Re4 Kf6 51. h4 Rc3 52. Rf4+ Ke5 53. Rf7 Rxc4+ 54. f4+ Kd6 55. Rxh7 Rc1 56. Rxa7 c4 57. Rb7 Kc5 58. Rc7+ Kxb5 59. h5 c3 60. h6 c2 61. h7 Rh1 62. Rxc2 Rxh7 63. Kg5 Kb4 64. Rb2+ Kc5 65. Kg6 Rh1 66. f5 b5 67. f6 Rf1 68. f7 b4 69. Rc2+ Kd4 70. Rc8 Rxf7 71. Kxf7 b3 72. Ke6 b2 73. Rb8 Kc3 74. Rxb2 Kxb2 1/2-1/2
2022.09.06 Titled Tue 6th Sep Late
1189385 Kravtsiv, M (2598) Pein, Jonathan (2236) 1-0
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. g3 Bg7 7. Bg2 O-O 8. O-O Nc6 9. Nde2 Re8 10. h3 Bd7 11. Bg5 h6 12. Be3 b5 13. Nxb5 Nxe4 14. Nbd4 Nxd4 15. Bxd4 Rb8 16. Nf4 Bxd4 17. Qxd4 Qf6 18. Rad1 Qxd4 19. Rxd4 Nc5 20. b3 Ne6 21. Nxe6 Rxe6 22. Bd5 Re7 23. Kg2 Kg7 24. Rfd1 a5 25. Rc4 Be6 26. Bxe6 fxe6 27. Rc6 Ra8 28. Rd4 e5 29. Rd5 Kf7 30. Rc4 Ke6 31. Rd3 Ra6 32. h4 c6 33. Rg4 Rg7 34. c4 d5 35. f3 g5 36. hxg5 Rxg5 37. Rh4 h5 38. Kf2 d4 39. Rd1 c5 40. Rdh1 a4 41. Rxh5 Rxh5 42. Rxh5 Ra8 43. Rh6+ Kf5 44. g4+ Kg5 45. Re6 axb3 46. Rxe5+ Kf6 47. Rf5+ Ke6 48. axb3 Ra2+ 49. Kg3 d3 50. Rxc5 d2 51. Rd5 Rb2 52. Rd3 Ke5 53. c5 Rc2 54. c6 Rxc6 55. Rxd2 Rc3 56. Rb2 Rc5 57. b4 Rb5 58. Rb1 Kd4 59. Kf4 1-0
2022.09.06 Titled Tue 6th Sep Late
1189517 Pein, Jonathan (2236) Coelho, Ramyres Santana (1981) 1-0
1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. b3 d6 6. Bb2 c6 7. d4 Qc7 8. c4 Nbd7 9. Nc3 e5 10. Qc2 Re8 11. e3 Nf8 12. Rac1 e4 13. Nd2 Bf5 14. Ncxe4 Nxe4 15. Bxe4 Rxe4 16. Nxe4 Re8 17. f3 Qe7 18. Ba3 Bxe4 19. Qxe4 Qxe4 20. fxe4 Rxe4 21. Rf3 Bh6 22. Re1 Ne6 23. Kf2 Ng5 24. Rf4 Nh3+ 25. Kf3 Ng5+ 26. Ke2 Re6 27. Kd3 f5 28. d5 cxd5 29. cxd5 Re5 30. Bxd6 Rxd5+ 31. Rd4 Ra5 32. Rc1 Rxa2 33. Rc8+ Kf7 34. Rc7+ Ke6 35. Bf4 Ra6 36. Rxb7 Rb6 37. Rxb6+ axb6 38. Rd6+ Ke7 39. Rxb6 Nf7 40. Rb7+ Ke6 41. Rxf7 Bxf4 42. exf4 Kxf7 43. Kd4 Ke6 44. b4 Kd6 45. b5 h6 46. b6 Kc6 47. Ke5 g5 48. Kxf5 gxf4 49. Kxf4 Kxb6 50. Kf5 h5 51. Kg5 h4 52. Kxh4 Kc6 53. Kg5 Kd6 54. Kg6 Ke6 55. h4 Ke7 56. Kg7 Ke6 57. g4 Ke7 58. g5 Ke6 59. h5 Kf5 60. g6 Kg5 61. h6 Kf5 62. h7 Kg5 63. h8=Q Kf5 64. Qf8+ Kg5 65. Qc5+ Kh4 66. Kh6 1-0
2022.09.06 Titled Tue 6th Sep Late
1189562 Barria Zuniga, D (2341) Pein, Jonathan (2236) 1-0
1. d4 c5 2. d5 g6 3. c4 Bg7 4. Nc3 Nf6 5. e4 d6 6. h3 O-O 7. Nf3 b5 8. cxb5 a6 9. a4 axb5 10. Bxb5 Ba6 11. Bd2 Nfd7 12. O-O Ne5 13. Nxe5 Bxe5 14. Qe2 Qb6 15. Ra3 Bxb5 16. Qxb5 Qxb5 17. axb5 Nd7 18. Rfa1 Rab8 19. Ra7 Nb6 20. Rxe7 Nc4 21. Bc1 Kg7 22. f4 Bd4+ 23. Kf1 Rfe8 24. Rxe8 Rxe8 25. Ra4 Bxc3 26. Rxc4 Bb4 27. b3 f5 28. e5 dxe5 29. fxe5 Rxe5 30. Bb2 1-0
2022.09.06 Titled Tue 6th Sep Late
1189774 Pein, Jonathan (2236) Curtis, J AUS (2292) 1-0
1. a3 e5 2. c4 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Be6 6. Nf3 Nc6 7. Nc3 f6 8. Qb3 Nf4 9. Qxb7 Nxg2+ 10. Kf1 Bd7 11. Kxg2 Rb8 12. Qa6 Bc5 13. d3 Nd4 14. Nxd4 Bxd4 15. Qc4 Bxc3 16. Qxc3 Qc8 17. h4 Qb7+ 18. f3 Be6 19. Qc5 Kf7 20. b4 Qb6 21. Be3 Qxc5 22. Bxc5 a6 23. Rhc1 Bd7 24. Kf2 h5 25. Be3 c6 26. Rc5 Rb5 27. Rac1 Rxc5 28. Rxc5 Ke6 29. d4 exd4 30. Bxd4 g6 31. Bc3 Rb8 32. Ra5 Bc8 33. Rc5 Bd7 34. Rc4 Rb5 35. Re4+ Kf7 36. Rd4 Ke6 37. e4 f5 38. Ke3 fxe4 39. Rxe4+ Kf7 40. Bd4 Rd5 41. Bc5 Bf5 42. Re7+ Kf6 43. Rc7 Bd7 44. Ra7 Bc8 45. Ra8 Rd8 46. Ra7 Re8+ 47. Kf4 Ke6 48. Kg5 Kd5 49. Kxg6 Rg8+ 50. Rg7 Re8 51. Kxh5 Re1 52. Rf7 Bh3 53. g4 Bf1 54. Kg5 Bd3 55. f4 Rf1 56. f5 1-0
2022.08.23 Titled Tue 23rd Aug Late
1202076 Pein, Jonathan (2252) Shirov, A (2697) 0-1
1. e4 c5 2. Be2 Nc6 3. d3 d5 4. f4 dxe4 5. dxe4 Qxd1+ 6. Bxd1 e5 7. Nf3 exf4 8. Bxf4 g6 9. O-O Bg7 10. c3 Nf6 11. Bb3 O-O 12. Bd6 Re8 13. Ng5 Be6 14. Nxe6 fxe6 15. Bxc5 Nxe4 16. Be3 Rad8 17. Na3 Bf8 18. Nc2 Nc5 19. Rad1 Nxb3 20. axb3 Bg7 21. b4 a6 22. Bb6 Rxd1 23. Rxd1 Ne5 24. Ne3 Bh6 25. h3 Rc8 26. Kf2 Kf7 27. Ng4 Nxg4+ 28. hxg4 Bg5 29. Rd7+ Ke8 30. Rxh7 Rc4 31. Bd4 e5 32. Bxe5 Rxg4 33. Rxb7 Re4 34. Bd4 Rf4+ 35. Kg3 Re4 36. Rb6 Kf7 37. Rxa6 Re2 38. c4 Rd2 39. Bc3 Rd3+ 40. Kf2 Bh4+ 41. Ke2 Rg3 42. Rf6+ Bxf6 43. Bxf6 Kxf6 44. c5 Rb3 0-1