WORLDBASE Player / Joueur FM Derichs, R
GameID: 0
71 games / 71 parties
2024.03.05 Titled Tue 5th Mar Early
613083 Derichs, R (2257) Kleiman, J (2399) 0-1
1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 O-O 6. Bg2 d5 7. cxd5 exd5 8. Nc3 Re8 9. e3 c6 10. Nge2 Bf5 11. O-O Nbd7 12. h3 h5 13. a4 a5 14. Nf4 Nb6 15. b3 Nc8 16. Nd3 Nd6 17. Ne5 Nfe4 18. Nxe4 Bxe4 19. f3 Bh7 20. g4 hxg4 21. hxg4 Qb6 22. Qc3 f6 23. Nd7 Qc7 24. Nc5 b6 25. Nd3 Rxe3 26. Rad1 Rae8 27. Rfe1 Nf7 28. Kf2 Qe7 29. Rxe3 Qxe3+ 30. Kg3 Ng5 31. Qe1 Bxd3 32. Qxe3 Rxe3 33. Kf4 Bc2 0-1
2024.03.05 Titled Tue 5th Mar Early
612711 Chor, Kevin (1966) Derichs, R (2257) 0-1
1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 Nc6 6. Bb5 cxd4 7. O-O Bd6 8. Nxd4 Ne7 9. N2f3 O-O 10. Bg5 f6 11. Bh4 Qb6 12. Rb1 Nxd4 13. Nxd4 Ng6 14. Bg3 Be5 0-1
2024.03.05 Titled Tue 5th Mar Early
615390 Manukian, Ar (2196) Derichs, R (2257) 1/2-1/2
1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nge7 6. Na3 cxd4 7. cxd4 Nf5 8. Nc2 Qb6 9. Bd3 Be7 10. O-O h6 11. a3 a5 12. Rb1 g5 13. h3 a4 14. Be3 Na5 15. Nb4 Nb3 16. Bxf5 exf5 17. Nxd5 Qd8 18. Nxe7 Qxe7 19. d5 O-O 20. d6 Qe6 21. Re1 Bd7 22. Nd4 Nxd4 23. Qxd4 f4 24. Bd2 Bc6 25. f3 Rfd8 26. Bc3 Qd5 27. Rbd1 Qxd4+ 28. Rxd4 Bd7 29. Rb4 b5 30. Rd4 Rac8 31. Rd5 Rc4 32. Kf2 Bc6 33. Rd4 Rxd4 34. Bxd4 Bd7 35. Rc1 Rc8 36. Rc7 Rxc7 37. dxc7 Kf8 38. Bc5+ Ke8 39. h4 Bc8 40. hxg5 hxg5 41. Ke2 Kd7 42. Kd3 Bb7 43. Kd4 g4 44. Bd6 gxf3 45. gxf3 Bxf3 46. e6+ fxe6 47. Bxf4 Be2 48. Kc5 Kc8 49. Kd6 Bf1 50. Kxe6 Be2 51. Kd6 Bf1 52. Be5 Be2 53. Kc5 Bf1 54. Kb6 Be2 55. Ka5 Bf1 56. Kb4 Be2 57. Kc3 Bf1 58. Kd2 Bc4 59. Ke3 Bf1 60. Kd4 Be2 61. Kc5 Bf1 62. Bf4 Be2 63. Kb4 Bf1 64. Kc3 Be2 65. Kd4 Bf1 66. Bh2 Be2 67. Ke3 Bf1 68. Kd4 Be2 69. Kc5 Bf1 70. Kb6 Be2 71. Kc5 Bf1 72. Kb4 Be2 73. Kc5 1/2-1/2
2024.03.05 Titled Tue 5th Mar Early
615250 Derichs, R (2257) Filgueira, H (2283) 1/2-1/2
1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Qe7 5. Bg2 Nc6 6. e3 O-O 7. Ne2 Bxd2+ 8. Qxd2 d6 9. Nbc3 e5 10. d5 Nb8 11. e4 a5 12. O-O Na6 13. b3 Nc5 14. Rab1 Bg4 15. f3 Bd7 16. a3 c6 17. b4 axb4 18. axb4 Na4 19. Nxa4 Rxa4 20. Nc3 Ra3 21. dxc6 bxc6 22. Rfd1 Be6 23. Bf1 Rd8 24. b5 Qa7+ 25. Kh1 Qc5 26. bxc6 Qxc6 27. Rbc1 Qc5 28. Be2 h5 29. Nd5 Bxd5 30. cxd5 Qa7 31. Rc3 Rxc3 32. Qxc3 h4 33. Ra1 Qf2 34. Qe1 Qe3 35. Kg2 Rb8 36. Ra2 Nxe4 37. fxe4 Qxe4+ 38. Kh3 Qxd5 39. Qd2 Qe4 40. Qd3 Qxd3 41. Bxd3 Rb6 42. Be4 g6 43. Bd5 Kg7 44. Ra7 hxg3 45. hxg3 Rb5 46. Bxf7 Kf6 47. Be8 Rb6 48. Rf7+ Kg5 49. Rg7 d5 50. Rd7 d4 51. Bf7 Kf6 52. Bc4 Rc6 53. Rf7+ Kg5 54. Bd3 Rc3 55. Be4 Re3 56. Bg2 e4 57. Rd7 d3 58. Rd5+ Kf6 59. Kg4 Re2 60. Bxe4 Rxe4+ 61. Kf3 Re6 62. Rxd3 Kg7 63. Rd4 Rf6+ 64. Kg4 Kh6 65. Rf4 Rf5 66. Rxf5 gxf5+ 67. Kxf5 Kg7 68. Kg5 Kh7 69. Kf6 Kh6 70. g4 Kh7 71. Kf7 Kh6 72. Kf6 Kh7 73. Kf5 Kh6 74. Kf6 1/2-1/2
2024.03.05 Titled Tue 5th Mar Early
615013 Derichs, R (2257) Sharshenbekov, Emir (2021) 0-1
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be3 c5 7. d5 Bg4 8. Be2 Nbd7 9. O-O a6 10. Nd2 Bxe2 11. Qxe2 Ne8 12. a4 Nc7 13. a5 Rb8 14. Ra2 b5 15. axb6 Rxb6 16. f4 Qb8 17. Nf3 Qb7 18. Bc1 Rb8 19. e5 e6 20. exd6 Rxd6 21. Rd1 exd5 22. Nxd5 Nxd5 23. cxd5 Rxd5 24. Rxd5 Qxd5 25. Rxa6 c4 26. Qd2 Qc5+ 27. Kh1 Nf6 28. h3 Ne4 29. Qd7 c3 30. Rc6 Qf5 31. Qxf5 gxf5 32. b4 h5 33. Ng5 Nxg5 34. fxg5 Rxb4 35. Rc8+ Kh7 36. Kh2 h4 37. g3 Be5 38. Kg2 hxg3 39. Rc5 Re4 40. Rc6 Re2+ 41. Kf1 Rf2+ 42. Kg1 f4 43. Rc4 f3 44. Bf4 Rg2+ 45. Kf1 Bxf4 46. Rxf4 c2 47. Rc4 Rh2 48. Kg1 f2+ 0-1
2024.03.05 Titled Tue 5th Mar Early
614744 Martinez Fernandez, Adrian (2404) Derichs, R (2257) 0-1
1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nc6 5. c4 Nf6 6. Nc3 Bb4 7. Qb3 O-O 8. Bg5 Re8+ 9. Kd1 Bg4 10. cxd5 Bxc3 11. bxc3 Na5 12. Qb5 b6 13. Bd3 a6 14. Qb1 Qxd5 15. Bxf6 Bxf3+ 16. Kc1 Bxg2 17. Bxh7+ Kf8 18. Qb4+ c5 19. dxc5 gxf6 20. cxb6+ Kg7 21. Rg1 Rad8 22. Qg4+ Kxh7 23. Qh4+ Kg7 24. Qg4+ Kf8 25. Qxg2 Qd2+ 26. Kb1 Qd3+ 27. Kc1 Qxc3+ 28. Kb1 Qb4+ 29. Kc1 Rc8+ 30. Kd1 Red8+ 31. Ke2 Qd2+ 32. Kf3 Rc3+ 33. Ke4 Qd5+ 34. Kf4 Qe5+ 35. Kg4 Rd4+ 36. f4 Rxf4# 0-1
2024.03.05 Titled Tue 5th Mar Early
614160 Baches Garcia, G (2321) Derichs, R (2257) 1-0
1. Nf3 d5 2. d4 e6 3. Bg5 Be7 4. Bxe7 Qxe7 5. Nbd2 Nf6 6. e3 Nbd7 7. Bd3 c6 8. O-O O-O 9. Ne5 Nxe5 10. dxe5 Nd7 11. f4 f6 12. exf6 Nxf6 13. Nf3 Nd7 14. c4 Nc5 15. Ne5 Nd7 16. Qh5 Nf6 17. Qh4 g6 18. Rf3 Nd7 19. Qxe7 1-0
2024.03.05 Titled Tue 5th Mar Early
614126 Derichs, R (2257) Estrada Nieto, J (2195) 0-1
1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. g3 Bf5 5. Qa4+ c6 6. Qxc4 e6 7. Bg2 Nbd7 8. O-O Be7 9. Nbd2 O-O 10. Qb3 Qb6 11. Nc4 Qa6 12. Bf4 Be4 13. e3 Bd5 14. Nfd2 Bxg2 15. Kxg2 c5 16. Nf3 Rac8 17. Rac1 b5 18. Nce5 c4 19. Qc2 Nxe5 20. Nxe5 Qb7+ 21. Kg1 h6 22. h4 Ne4 23. h5 Rfd8 24. f3 Nf6 25. g4 Nd5 26. Qh2 Nxf4 27. exf4 Rxd4 28. Rcd1 Rcd8 29. Qe2 Bc5 30. Kg2 Qd5 31. Rxd4 Qxd4 32. Re1 Qd2 33. Nc6 Qxe2+ 34. Rxe2 Rd3 35. Ne5 Rd1 36. a4 a6 37. axb5 axb5 38. Rc2 Be3 39. Nc6 Bxf4 40. Na7 Rd5 41. Kf1 Bb8 42. Nc6 Bf4 43. Ke2 Kf8 44. Nb4 Rd6 45. b3 cxb3 46. Rb2 Ke7 47. Rxb3 Rd2+ 48. Kf1 Kf6 49. Nd3 Be3 50. Ke1 Rh2 51. Rxb5 g6 52. hxg6 fxg6 53. Rb8 h5 54. gxh5 gxh5 55. Rf8+ Ke7 56. Rh8 h4 57. Rh7+ Kf6 58. Kf1 Kg6 59. Rh8 h3 60. Ne5+ Kg7 61. Rh4 Rh1+ 62. Ke2 Bg5 63. Rg4 Kf6 64. f4 Bxf4 65. Nd7+ Kf5 66. Rh4 h2 67. Rh5+ Kg6 68. Rh3 Ra1 69. Kf3 h1=Q+ 0-1
2024.03.05 Titled Tue 5th Mar Early
613780 Lund, Gunnar (2335) Derichs, R (2257) 1-0
1. c4 e6 2. Nc3 d5 3. d4 c6 4. e3 Nf6 5. Nf3 a6 6. Bd3 dxc4 7. Bxc4 b5 8. Bb3 Bb7 9. O-O Nbd7 10. Qe2 c5 11. Rd1 c4 12. Bc2 Be7 13. e4 O-O 14. e5 Nd5 15. Ne4 h6 16. a3 Re8 17. Ng3 Qb6 18. Qe4 Nf8 19. Qg4 f5 20. exf6 Nxf6 21. Qh3 Bxf3 22. gxf3 Rad8 23. Be3 Nd5 24. Qg4 Nf6 25. Qh3 Nd5 26. Kh1 b4 27. axb4 Nxb4 28. Be4 Nd5 29. Rg1 Nxe3 30. fxe3 Qxb2 31. Nh5 g5 32. Rxa6 Ra8 33. Rxe6 Ra1 34. Nf6+ Bxf6 35. Rxe8 Rxg1+ 36. Kxg1 Qc1+ 37. Kg2 Qd2+ 38. Kg3 Kg7 39. Qf1 Qxe3 40. Qxc4 Qf4+ 41. Kg2 Qd2+ 42. Kf1 Qd1+ 43. Kg2 Qd2+ 44. Kh3 Qf4 45. Qd5 g4+ 46. fxg4 Qf1+ 47. Bg2 Qd3+ 48. Qf3 Qxf3+ 49. Bxf3 Ng6 50. Re4 Bg5 51. Kg3 Nf4 52. Rxf4 1-0
2024.03.05 Titled Tue 5th Mar Early
613440 Camacho Collados, J (2370) Derichs, R (2257) 0-1
1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 g6 6. c4 Bg7 7. Nc3 O-O 8. Nge2 Nbd7 9. Bf4 c6 10. h4 h5 11. Qc2 Qe7 12. O-O-O e5 13. Bg5 Re8 14. g4 hxg4 15. Bxg4 exd4 16. Nxd4 Ne5 17. Bxc8 Raxc8 18. h5 Qc5 19. Bxf6 Bxf6 20. Ne4 Qe7 21. hxg6 Nxg6 22. Nxf6+ Qxf6 23. Nf5 Re5 24. Nh6+ Kg7 25. Kb1 Qf4 26. Rd7 Rf8 27. Rxb7 Qf3 28. Qc1 Re2 29. Rb3 Qe4+ 30. Ka1 Rxf2 31. Rg3 Qf4 32. Qc3+ f6 33. Ng4 Rf1+ 34. Qe1 Rxe1+ 35. Rxe1 Qxg3 36. Rd1 Qf3 0-1
2024.03.05 Titled Tue 5th Mar Early
614415 Derichs, R (2257) Hernandez, Ame (1976) 1-0
1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 c6 5. Bg2 Be7 6. O-O O-O 7. Qc2 b6 8. Nbd2 Bb7 9. e4 dxe4 10. Nxe4 Nxe4 11. Qxe4 Nd7 12. b3 Nf6 13. Qc2 c5 14. dxc5 Bxc5 15. Bb2 Rb8 16. Ng5 g6 17. Bxb7 Rxb7 18. Qc3 Be7 19. Ne4 Kg7 20. g4 h6 21. h4 g5 22. hxg5 hxg5 23. Qe5 Rg8 24. Rad1 Rd7 25. Rxd7 Qxd7 26. Nxf6 1-0
2023.08.22 Titled Tue 22nd Aug Early
838836 Derichs, R (2250) Fernandez, Gera (2181) 1/2-1/2
1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. Nbd2 d5 5. h3 O-O 6. e3 Nc6 7. Be2 Nd7 8. c4 e5 9. cxd5 exf4 10. dxc6 fxe3 11. cxd7 exd2+ 12. Qxd2 Bxd7 13. O-O Bf5 14. Rfe1 c5 15. Rad1 cxd4 16. Nxd4 Bxd4 17. Qxd4 Qxd4 18. Rxd4 Rfe8 19. Kf1 Rac8 20. Red1 Rc2 21. R4d2 Rec8 22. Bf3 b6 23. Ke2 Kf8 24. Rxc2 Rxc2+ 25. Rd2 Rxd2+ 26. Kxd2 Ke7 27. Ke3 Kd6 28. Kd4 f6 29. h4 h6 30. b4 g5 31. g3 Bb1 32. a3 Bg6 33. Be4 Bf7 34. f4 gxh4 35. gxh4 Bb3 36. Bd3 Bd5 37. Bc2 Bg2 38. Bf5 Bf3 1/2-1/2
2023.08.22 Titled Tue 22nd Aug Early
838650 Hrescak, Ivana (2117) Derichs, R (2250) 1-0
1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Rg1 c6 6. g4 g6 7. g5 Nh5 8. Be3 b5 9. a3 Bb7 10. Qd2 a5 11. d5 cxd5 12. Nxd5 Bc6 13. O-O-O b4 14. axb4 axb4 15. Qxb4 Nc5 16. Bxc5 dxc5 17. Qc4 Qa5 18. Nxe5 Bxd5 19. Qxd5 Be7 20. Qxf7# 1-0
2023.08.22 Titled Tue 22nd Aug Early
838614 Derichs, R (2250) Ernst, Luca (2154) 1-0
1. Nf3 Nf6 2. c4 c5 3. b3 Nc6 4. Bb2 e6 5. g3 Be7 6. Bg2 d5 7. O-O O-O 8. e3 b6 9. Nc3 Ba6 10. Qe2 Rc8 11. Rfd1 d4 12. exd4 cxd4 13. Nb5 d3 14. Qe3 Bc5 15. Qf4 Bxb5 16. cxb5 Nb4 17. Ne5 Nbd5 18. Qf3 Nb4 19. Nc6 Nxc6 20. bxc6 Bd4 21. Bxd4 Qxd4 22. Rac1 Rc7 23. Rc4 Qd6 24. b4 e5 25. b5 e4 26. Qe3 Re8 27. Qd4 Qe5 28. a4 Kf8 29. Qxe5 Rxe5 30. f3 exf3 31. Bxf3 Ne8 32. Rd4 a6 33. Rb1 axb5 34. axb5 Ra7 35. Rxd3 Ra5 36. Rd8 Ke7 37. Rd7+ Ke6 38. d4 Rexb5 39. d5+ Kf6 40. Rxb5 Rxb5 41. c7 Rc5 42. d6 Ke6 43. Re7+ Kxd6 44. Rxe8 Rxc7 45. Re2 g6 46. Kf2 h5 47. Rb2 Rc3 48. Rxb6+ Ke5 49. Rb2 Kf6 50. Re2 Kg5 51. h3 f5 52. Kg2 h4 53. Rd2 hxg3 54. Kxg3 f4+ 55. Kg2 Ra3 56. Re2 Rb3 57. Re8 Rb2+ 58. Be2 Kh4 59. Rh8+ Kg5 60. Kf3 Rb3+ 61. Kf2 Rb2 62. h4+ Kf5 63. Rf8+ Ke4 64. Rf6 Rb5 65. Rxg6 Kf5 66. Rg5+ Kf6 67. Rxb5 1-0
2023.08.22 Titled Tue 22nd Aug Early
838345 Gao, Raymond (1938) Derichs, R (2250) 1/2-1/2
1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. O-O O-O 7. a4 a5 8. Re1 c6 9. h3 Nb6 10. Bb3 exd4 11. Nxd4 Nfd7 12. Nf5 Nc5 13. Nxe7+ Qxe7 14. Bf4 Rd8 15. Qh5 Nxb3 16. cxb3 Be6 17. e5 dxe5 18. Qxe5 Qb4 19. Qg5 f6 20. Qg3 Bf7 21. Re7 Nd5 22. Nxd5 Rxd5 23. Bh6 g6 24. Rae1 Qd6 25. Qxd6 Rxd6 26. Rxb7 Re6 27. Rd1 Be8 28. Rg7+ Kh8 29. Rc7 g5 30. g4 Kg8 31. Rg7+ Kh8 32. Rc7 Kg8 33. Rg7+ Kh8 34. Rb7 Kg8 35. Rg7+ 1/2-1/2
2023.08.22 Titled Tue 22nd Aug Early
838067 Derichs, R (2250) Kaganskiy, G (2126) 0-1
1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. b3 c5 7. e3 d4 8. exd4 cxd4 9. Re1 Nc6 10. Ne5 Nxe5 11. Rxe5 Ne8 12. d3 f6 13. Re2 e5 14. h3 Nd6 15. f4 Nf7 16. Na3 Rb8 17. Nc2 Bd7 18. fxe5 fxe5 19. Ba3 Bxa3 20. Nxa3 Bc6 21. Nc2 Bxg2 22. Kxg2 b5 23. c5 Qd5+ 24. Kh2 Ng5 25. Ne1 Rf1 26. Rg2 Rxe1 0-1
2023.08.22 Titled Tue 22nd Aug Early
837637 Derichs, R (2250) Golubev, M (2461) 0-1
1. Nf3 g6 2. c4 Bg7 3. Nc3 d6 4. d4 Nf6 5. e4 O-O 6. Be3 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Nd5 Na6 10. O-O-O Bg4 11. h3 Bxf3 12. gxf3 c6 13. Nxf6+ Bxf6 14. Be2 Nc7 15. f4 exf4 16. Bxf4 Ne6 17. Be3 Bd4 18. Bxd4 Nxd4 19. Bd3 Ne6 20. Kc2 Kg7 21. Kc3 Kf6 22. h4 Nf4 23. c5 Ke5 24. f3 Ne6 25. Bc4 Nxc5 26. Bxf7 Rxd1 27. Rxd1 Rf8 28. f4+ Kxf4 0-1
2023.08.22 Titled Tue 22nd Aug Early
837519 Andreassen, L (2168) Derichs, R (2250) 0-1
1. d4 d6 2. Nf3 Bg4 3. e4 Nf6 4. Nc3 e6 5. Bg5 Be7 6. Qd2 d5 7. exd5 Nxd5 8. Bxe7 Qxe7 9. Be2 O-O 10. O-O Rd8 11. Rfe1 c5 12. Ne5 Bxe2 13. Rxe2 Nxc3 14. bxc3 Nd7 15. Rae1 Nxe5 16. Rxe5 cxd4 17. cxd4 Qc7 18. d5 Rac8 19. Qe3 Qc5 20. dxe6 Qxe3 21. exf7+ Kxf7 22. R5xe3 Rd7 23. c3 Rdc7 24. Rf3+ Kg8 25. Ree3 b5 26. a3 Rc4 27. g3 h6 28. Re7 R8c7 29. Rxc7 Rxc7 30. Kg2 Rc4 31. Rf5 a6 32. Rf3 Ra4 33. Re3 Rxa3 34. Kf3 Rb3 35. Ke4 Rb2 36. Rf3 a5 37. Kd5 a4 38. Re3 Rxf2 39. h4 Rb2 40. Kc5 Rb3 41. Kd4 b4 42. cxb4 Rxe3 43. Kxe3 a3 44. Kd3 a2 0-1
2023.08.22 Titled Tue 22nd Aug Early
837184 Derichs, R (2250) Iskusnyh, S (2440) 0-1
1. d4 d5 2. Nf3 Nf6 3. c3 c6 4. Qc2 g6 5. Bf4 Bg7 6. e3 Bf5 7. Qb3 Qc8 8. h3 O-O 9. Nbd2 c5 10. g4 Be6 11. Qa3 cxd4 12. cxd4 Nc6 13. Be2 Ne4 14. Rc1 Qd7 15. O-O Bxg4 16. hxg4 Qxg4+ 17. Bg3 Nxd2 18. Nxd2 Qxe2 19. Rc2 h5 20. Rfc1 Qg4 21. Kh1 e5 22. dxe5 Nxe5 23. Nf1 Qe4+ 24. Kh2 Nf3+ 25. Kh3 Qg4+ 26. Kg2 h4 0-1
2023.08.22 Titled Tue 22nd Aug Early
836874 Derichs, R (2250) Thiel, T (2148) 1-0
1. Nf3 Nf6 2. c4 g6 3. b4 Bg7 4. Bb2 O-O 5. g3 c6 6. Bg2 d5 7. cxd5 cxd5 8. O-O a6 9. d3 Nc6 10. Qb3 h6 11. Ne5 Nxe5 12. Bxe5 Be6 13. Nd2 d4 14. Qb2 Bd5 15. Bxd4 Bxg2 16. Kxg2 Qd5+ 17. Nf3 Rfd8 18. Rac1 Rac8 19. a3 g5 20. h3 h5 21. Rxc8 Rxc8 22. Kg1 Qf5 23. Kh2 g4 24. Nh4 Qe6 25. e4 gxh3 26. Nf5 Bh8 27. Kxh3 Rd8 28. Kg2 Nxe4 29. Bxh8 Qxf5 30. Qg7# 1-0
2023.08.22 Titled Tue 22nd Aug Early
836605 Kravtsiv, M (2598) Derichs, R (2250) 1-0
1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. a4 O-O 7. O-O a5 8. Re1 c6 9. h3 exd4 10. Nxd4 Nc5 11. Qf3 Be6 12. Bf1 Qd7 13. b3 h6 14. Ba3 Nh7 15. Rad1 Na6 16. Bxa6 Rxa6 17. Nxe6 fxe6 18. Qg3 d5 19. Bxe7 Qxe7 20. exd5 cxd5 21. Nxd5 Qf7 22. Ne3 Rc6 23. Nc4 Rc5 24. Ne5 Qf5 25. Nd7 1-0
2023.08.22 Titled Tue 22nd Aug Early
837909 Balint, Vi (2217) Derichs, R (2250) 1-0
1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. f3 Nbd7 5. Be3 c6 6. Qd2 h5 7. a4 Be7 8. Bc4 Qc7 9. Nge2 b6 10. O-O Bb7 11. Rfd1 a6 12. Bb3 O-O 13. Bg5 b5 14. Ng3 g6 15. Nce2 Rfe8 16. Bh4 d5 17. Qh6 Bf8 18. Qg5 Nh7 19. Qe3 exd4 20. Nxd4 c5 21. Nde2 c4 22. Ba2 Bc5 23. Nd4 dxe4 24. Nxe4 Bxe4 25. fxe4 Qe5 26. Bf2 Qxe4 27. Qxe4 Rxe4 28. axb5 axb5 29. Nxb5 Bxf2+ 30. Kxf2 Ne5 31. Nd6 Rf4+ 32. Kg1 Nf6 33. Rf1 Rxf1+ 34. Kxf1 Kg7 35. b4 Nc6 36. b5 Nd4 37. b6 Nxc2 38. b7 Rb8 39. Rc1 Nb4 40. Bxc4 Nc6 41. Bxf7 Na5 42. Rb1 Kf8 43. Be6 Ke7 44. Rb6 Nd7 45. Nc8+ Kd8 46. Rd6 Kc7 47. Rxd7+ Kc6 48. Rg7 Nxb7 49. Bd5+ Kc5 50. Bxb7 1-0
2023.07.30 5th Bamberg Open 2023
864631 Burdalev, K (2363) Derichs, R (2286) 0-1
1. Nf3 d5 2. d4 e6 3. c4 c6 4. Qc2 dxc4 5. Qxc4 Nf6 6. g3 b5 7. Qc2 Bb7 8. a4 Nbd7 9. Be3 Rc8 10. Nc3 Qa5 11. Bd2 b4 12. Ne4 c5 13. Nxf6+ Nxf6 14. Rc1 c4 15. b3 cxb3 16. Qxb3 Rxc1+ 17. Bxc1 Bd5 18. Qd3 b3+ 19. Bd2 Qxa4 20. Qc3 Bd6 21. Bg2 Ne4 22. Qa5 Qxa5 23. Bxa5 b2 24. O-O Ba2 25. Ne5 b1=Q 26. Rxb1 Bxb1 27. Nc4 Ke7 0-1
2023.07.29 5th Bamberg Open 2023
872259 Derichs, R (2286) Woithe, Daniel (2106) 1-0
1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Nf6 5. Nc3 Nc6 6. e3 a6 7. Be2 Ne4 8. f3 Nxc3 9. bxc3 g6 10. Bd3 Bg7 11. Ne2 O-O 12. O-O e5 13. Bg3 Re8 14. Bf2 Be6 15. Qd2 Qd7 16. Rfc1 b5 17. a4 Na5 18. Qb2 exd4 19. Nxd4 Nc4 20. Bxc4 bxc4 21. Qd2 Rac8 22. a5 Bf5 23. Bg3 Bd3 24. Re1 Be5 25. Kf2 Bxg3+ 26. hxg3 Rb8 27. Ra2 Rb7 28. Rb2 Reb8 29. Rxb7 Qxb7 30. Ra1 Qb2 31. Qxb2 Rxb2+ 32. Kg1 Kf8 33. Nc6 Rb3 34. Nb4 Rxc3 35. Nxa6 Rb3 36. Nc5 Ke7 37. a6 Rb8 38. a7 Ra8 39. Nxd3 cxd3 40. Kf2 Kd6 41. Ke1 Kc5 42. Kd2 Kc4 43. Rc1+ 1-0
2023.07.29 5th Bamberg Open 2023
872241 Zimm, Justus (2065) Derichs, R (2286) 1/2-1/2
1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Nc6 7. Qg4 g6 8. h4 h6 9. h5 g5 10. f4 f5 11. Qg3 g4 12. dxc5 Nge7 13. Rb1 O-O 14. Bd3 Qa5 15. Ne2 Rb8 16. Kf2 Qxc5+ 17. Be3 Qa5 18. Rb5 Qd8 19. Bc5 b6 20. Bd6 Ra8 21. c4 Rf7 22. cxd5 Nxd5 23. Rd1 Nde7 24. Bc4 Na5 25. Ba2 Qe8 26. Nd4 Nec6 27. Nxc6 Qxc6 28. Qd3 Bd7 29. Rb4 Rc8 30. Rd2 b5 31. Rxb5 Qxb5 32. Qxb5 Bxb5 33. Bxe6 Nc4 34. Rd5 Nxd6 35. exd6 Rxc2+ 36. Kg3 Bd7 37. Bxf7+ Kxf7 38. Re5 Be6 39. Ra5 Rd2 40. Rxa7+ Kf6 41. Rh7 Rxd6 42. Rxh6+ Kg7 43. Rg6+ Kf7 44. Kh4 Rd2 45. g3 Rd3 46. a4 Ra3 47. a5 Rxa5 48. Kg5 Ra3 49. h6 Ra8 50. Rg7+ Kf8 51. Kf6 Bc8 52. Kg6 Ra6+ 53. Kh7 Be6 54. Kh8 Bf7 55. h7 Rg6 56. Rxg6 Bxg6 1/2-1/2
2023.07.28 5th Bamberg Open 2023
872232 Derichs, R (2286) Stork, Christopher (2065) 1-0
1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O c6 8. Qc2 Nbd7 9. Bf4 b6 10. cxd5 cxd5 11. Bc7 Qe8 12. Nc3 a6 13. a4 Bb7 14. Qb3 Bd8 15. Bf4 Rc8 16. Rfc1 Bc7 17. Rc2 Bxf4 18. gxf4 Qe7 19. Rac1 h6 20. e3 Rfe8 21. Kh1 Qd6 22. Ne5 Qb8 23. Bf3 Nxe5 24. fxe5 Nd7 25. Rg1 Qa8 26. Rg2 Bc6 27. Rc1 Qb7 28. Rcg1 g6 29. Ne2 Nf8 30. Nf4 Re7 31. Be2 b5 32. a5 Be8 33. Bd3 Rec7 34. Qd1 Kh7 35. h4 b4 36. h5 b3 37. hxg6+ fxg6 38. Qh5 Rc1 39. Nxg6 Rxg1+ 40. Rxg1 Bxg6 41. Bxg6+ Kh8 42. Bd3 Nh7 43. Qxh6 Qf7 44. f4 Rc2 45. Rg6 Rc1+ 46. Kh2 Rc2+ 47. Rg2 Rc1 48. Qg6 Qxg6 49. Bxg6 1-0
2023.07.27 5th Bamberg Open 2023
872215 Lechermann, Markus (2099) Derichs, R (2286) 1/2-1/2
1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nd2 c5 5. c3 Nc6 6. Ngf3 Be7 7. Bd3 Nh5 8. Bg3 g6 9. Ne5 Qb6 10. Rb1 O-O 11. Qf3 Nxe5 12. Bxe5 f6 13. Bg3 Bd7 14. Bh4 Bc6 15. Qh3 Ng7 16. f4 Bb5 17. Bc2 a5 18. Nf3 Bd6 19. Bxf6 Rxf6 20. Ng5 h5 21. g4 Be8 22. Rg1 cxd4 23. gxh5 d3 24. Bxd3 Nxh5 25. Kd2 Bf8 26. Nf3 Bg7 27. Qh4 Qd8 28. Ne5 Rf8 29. Qh3 Rf5 30. Nxg6 Nf6 31. Bxf5 exf5 32. Ne5 Ne4+ 33. Kc2 Ba4+ 34. b3 Qc7 35. Rxg7+ Qxg7 36. bxa4 Rc8 37. Rb6 Rxc3+ 38. Kb2 Rc6 39. Rxc6 bxc6 40. Qxf5 Nc5 41. Qg5 Nd3+ 42. Kc3 Qxg5 43. fxg5 Nxe5 44. Kd4 Nd7 45. e4 dxe4 46. Kxe4 Kf7 47. Kf5 c5 48. h4 c4 49. Ke4 Kg6 1/2-1/2
2023.07.27 5th Bamberg Open 2023
872199 Derichs, R (2286) Wichmann, Adrian (2066) 1/2-1/2
1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. h3 O-O 6. cxd5 Nxd5 7. e4 Nxc3 8. bxc3 c5 9. Be2 b6 10. O-O cxd4 11. cxd4 Bb7 12. e5 Nc6 13. Rb1 Rc8 14. Bf4 Na5 15. Qd3 Qd5 16. Qa3 Qe4 17. Be3 e6 18. Bd3 Qd5 19. Rfc1 Rfe8 20. Rxc8 Rxc8 21. Rc1 Rxc1+ 22. Qxc1 Qc6 23. Qf1 Qa4 24. Qe2 Bd5 25. Bb1 Nc6 26. Qd2 Bf8 27. Ng5 Qb4 28. Qd1 Ne7 29. Ne4 Bxe4 30. Bxe4 Qc4 31. Qd2 Nd5 32. Bxd5 Qxd5 1/2-1/2
2023.07.26 5th Bamberg Open 2023
872187 Miller, Konstantin (1756) Derichs, R (2286) 0-1
1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Nc6 7. Qg4 g6 8. h4 h6 9. Bd3 c4 10. Be2 Qa5 11. Rh3 Bd7 12. h5 g5 13. f4 f5 14. exf6 Nxf6 15. Qg3 g4 16. Rh4 Nxd4 17. Bd1 Nf5 0-1
2023.06.26 Prague International Open
908072 Sokolovsky, Yahli (2464) Derichs, R (2286) 1-0
1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Ne7 5. Na3 Nbc6 6. Nf3 cxd4 7. cxd4 Nf5 8. Nc2 Bd7 9. Bd3 Qb6 10. O-O a5 11. Kh1 h6 12. Rb1 Nb4 13. Nxb4 axb4 14. Bd2 Bb5 15. Bxb5+ Qxb5 16. a3 Qd3 17. axb4 Nxd4 18. Nxd4 Qxd4 19. Ra1 Rxa1 20. Qxa1 Qxe5 21. Qa8+ Kd7 22. f4 Qe2 23. Qxb7+ Ke8 24. Ra1 1-0
2023.04.25 Titled Tue 25th Apr Early
973394 Derichs, R (2286) Koridze, Lile (2191) 0-1
1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O c6 8. Qc2 b6 9. Rc1 Bb7 10. b3 Nbd7 11. a4 c5 12. a5 cxd4 13. Nxd4 bxa5 14. Bxa5 Qb8 15. Nb5 Rc8 16. Nd2 dxc4 17. bxc4 Bxg2 18. Kxg2 Qe5 19. Nf3 Qh5 20. h3 Nc5 21. Bb4 Bf8 22. Rxa7 Rab8 23. Nbd4 Rxb4 24. g4 Qg6 25. Qd2 Nce4 26. Qf4 h6 27. Ne5 Qg5 28. Qxg5 Nxg5 29. h4 Nge4 30. Nxf7 Bc5 31. Nxe6 Bxa7 0-1
2023.04.25 Titled Tue 25th Apr Early
973292 Turzo, A (2279) Derichs, R (2286) 1-0
1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 g6 6. Ne2 Bg7 7. O-O Nbd7 8. c4 O-O 9. Nbc3 e5 10. Be3 Re8 11. g3 c6 12. h3 exd4 13. Bxd4 Nb6 14. b3 Bxh3 15. Bg2 Bxg2 16. Kxg2 Nbd7 17. Qc2 Ng4 18. Bxg7 Kxg7 19. Rad1 Qc7 20. Ne4 Ndf6 21. Nd6 Re7 22. Nf4 c5 23. Nb5 Qc6+ 24. Kg1 Ne4 25. Nd5 Ng5 26. Qc3+ f6 27. f4 Re3 28. Qb2 Rxg3+ 29. Kh1 Rf8 30. fxg5 Ne3 31. gxf6+ Kf7 32. Qf2 Nxf1 33. Rxf1 Rg5 34. Qf4 Rh5+ 35. Kg2 Rd8 36. Re1 1-0
2023.04.25 Titled Tue 25th Apr Early
973147 Derichs, R (2286) Begunov, K (2325) 0-1
1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Nf6 5. e3 Nc6 6. Nc3 a6 7. Bd3 Bg4 8. Nge2 e6 9. Rc1 Bd6 10. Bg5 O-O 11. O-O Rc8 12. Na4 Bh5 13. f3 Bg6 14. Nc5 Bxc5 15. Rxc5 Qb6 16. Bxf6 gxf6 17. b3 Nb4 18. Bxg6 hxg6 19. a3 Nc6 20. b4 Ne7 21. Qc2 Kg7 22. Rc1 Rc6 23. Nf4 Rfc8 24. h4 Nf5 25. Qf2 Rxc5 26. dxc5 Qc7 27. g4 Ne7 28. g5 fxg5 29. hxg5 Qe5 30. Nh3 Rh8 31. f4 Qe4 32. Kh2 Nf5 33. Re1 Qd3 34. Qb2+ Kg8 35. Qe2 Qxa3 36. Rh1 Qxb4 37. Kg2 Qe4+ 38. Kg1 Qxh1+ 0-1
2023.04.25 Titled Tue 25th Apr Early
972976 Hambleton, A (2420) Derichs, R (2286) 1-0
1. d4 d5 2. Bf4 e6 3. e3 Nf6 4. Nd2 c5 5. c3 Nc6 6. Ngf3 Be7 7. Bd3 Nh5 8. Be5 f6 9. Bg3 Qb6 10. Qc2 Nxg3 11. hxg3 f5 12. g4 g6 13. gxf5 exf5 14. dxc5 Qxc5 15. g4 O-O 16. gxf5 Bxf5 17. Bxf5 Rxf5 18. O-O-O Raf8 19. Rh3 b5 20. Rdh1 R8f7 21. Kb1 b4 22. c4 d4 23. Nb3 Qd6 24. c5 Qf6 25. Nfxd4 Rxf2 26. Qc4 Ne5 27. Qd5 Rf1+ 28. Nc1 Rxh1 29. Rxh1 Ng4 30. Re1 Qf2 31. Re2 Qf1 32. c6 Bf6 33. Qc4 Ne5 34. Qxb4 Kg7 35. Qb8 1-0
2023.04.25 Titled Tue 25th Apr Early
972777 Derichs, R (2286) Sonnenschein, Philipp (2224) 1-0
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be3 Ng4 7. Bg5 h6 8. Bh4 g5 9. Bg3 c5 10. d5 e6 11. h4 exd5 12. cxd5 f5 13. exf5 Bxf5 14. Bd3 Qe7+ 15. Kf1 Nd7 16. hxg5 hxg5 17. Qd2 Bxd3+ 18. Qxd3 Nh6 19. Re1 Ne5 20. Nxe5 dxe5 21. d6 Qe6 22. Qd5 Qxd5 23. Nxd5 Rfe8 24. Nc7 Nf7 25. Nxa8 Rxa8 26. Rd1 Rd8 27. d7 Kf8 28. Ke2 Ke7 29. Rh7 Bf6 30. f3 Ke6 31. Bf2 b6 32. g4 Nd6 33. Rh6 Rxd7 34. Be3 Kf7 35. Rh7+ Ke6 36. Rxd7 Kxd7 37. Rh1 Ke6 38. Rh7 a5 39. a4 Nc4 40. b3 Nd6 41. Kd3 Bd8 42. Rg7 Bf6 43. Rg6 Kf7 44. Rh6 Kg7 45. Rh1 Kf7 46. Bf2 Ke6 47. Bg3 Kd5 48. Rh7 c4+ 49. bxc4+ Nxc4 50. Rd7+ Kc6 51. Rf7 e4+ 52. Kxc4 1-0
2023.04.25 Titled Tue 25th Apr Early
972651 Khoder, Akram (2179) Derichs, R (2286) 0-1
1. d4 d5 2. c4 e6 3. Nf3 c6 4. g3 dxc4 5. Bg2 b5 6. O-O Bb7 7. a4 Nf6 8. Ne5 a6 9. Nc3 Be7 10. e4 O-O 11. Be3 Nbd7 12. Qc2 Nxe5 13. dxe5 Nd7 14. Rad1 Qc7 15. f4 Bc5 16. Qf2 Bxe3 17. Qxe3 Rad8 18. Kh1 Qb6 19. Qe2 Qc7 20. Qe3 b4 21. Ne2 a5 22. g4 Nb6 23. Ra1 c5 24. Ng3 Rd3 25. Qe1 Rfd8 26. Nh5 c3 27. bxc3 Rxc3 28. g5 Kh8 29. Qh4 Qe7 30. Rg1 Re3 31. Rae1 Rxe1 32. Rxe1 Rd4 33. Bf3 Nc4 34. Re2 Nd2 35. Bg2 Nxe4 36. h3 Bd5 37. Kh2 Rd2 38. Qe1 Rxe2 39. Qxe2 Qb7 40. Bf1 b3 41. Qb2 c4 42. Ng3 c3 43. Qb1 c2 44. Qb2 Qc6 45. Nxe4 c1=Q 46. Qxc1 Qxc1 47. Bg2 b2 48. g6 Bxe4 49. gxf7 Qc8 50. Bxe4 Qf8 51. Bb1 Qxf7 52. Kg3 Qe7 53. Kg4 Qb4 54. h4 Qe1 55. Be4 Qxe4 56. h5 Qf5+ 57. Kf3 Qxh5+ 58. Ke3 Qd1 59. Ke4 b1=Q+ 60. Ke3 Qe1+ 61. Kf3 Qbd1+ 0-1
2023.04.25 Titled Tue 25th Apr Early
972137 Derichs, R (2286) Amitpal, S (2144) 1-0
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be3 Ng4 7. Bg5 Qe8 8. Be2 h6 9. Bh4 f5 10. exf5 gxf5 11. O-O c6 12. h3 Nf6 13. d5 c5 14. Bd3 Qh5 15. Qc2 Na6 16. a3 Ne4 17. Bxe7 Rf7 18. Bh4 Bd7 19. Rae1 Ng5 20. Bxg5 hxg5 21. Nh2 Be5 22. Ne2 g4 23. Ng3 Qg5 24. hxg4 fxg4 25. Qc1 Bf4 26. Qc3 Be5 27. Rxe5 Qxe5 28. Qxe5 dxe5 29. Re1 Re8 30. Ne4 Ree7 31. Nf1 Bf5 32. Nfg3 Bh7 33. Rd1 Rd7 34. Ng5 Rf4 35. Nxh7 Rd4 36. Nf6+ 1-0
2023.04.25 Titled Tue 25th Apr Early
971811 Kvaloy, Aksel Bu (2266) Derichs, R (2286) 1-0
1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Bd2 dxe4 5. Qg4 Qxd4 6. Nf3 Qf6 7. Nd5 Bxd2+ 8. Nxd2 exd5 9. Qxc8+ Qd8 10. Qxb7 Nd7 11. Qxd5 Ngf6 12. Qd4 O-O 13. O-O-O c5 14. Qe3 Qa5 15. Kb1 Rab8 16. Bc4 Nb6 17. Bb3 Qb5 18. c4 Qc6 19. Rhe1 Rfe8 20. Bc2 h6 21. Nxe4 Nxe4 22. Bxe4 Nxc4 23. Bxc6 Nxe3 24. fxe3 1-0
2023.04.25 Titled Tue 25th Apr Early
971589 Elgersma, Onno (2276) Derichs, R (2286) 1-0
1. Nf3 d5 2. b3 Bf5 3. Bb2 c6 4. g3 Nf6 5. Bg2 h6 6. O-O e6 7. d3 Be7 8. Nbd2 O-O 9. a3 a5 10. Ne1 Na6 11. Nef3 b5 12. Qe1 Bh7 13. e4 c5 14. Ne5 Qc7 15. f4 Rad8 16. g4 Nd7 17. Nxd7 Rxd7 18. f5 dxe4 19. Nxe4 exf5 20. gxf5 f6 21. Kh1 c4 22. Rg1 Kh8 23. bxc4 bxc4 24. Ng3 cxd3 25. cxd3 Nc5 26. Rc1 Qd8 27. Nh5 Bxf5 28. Nxg7 Nxd3 29. Qh4 Kh7 30. Nxf5 1-0
2023.04.25 Titled Tue 25th Apr Early
971365 Derichs, R (2286) Manukyan, SaA (2158) 0-1
1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 O-O 6. Nc3 dxc4 7. Ne5 Nc6 8. Bxc6 bxc6 9. Nxc6 Qe8 10. Nxe7+ Qxe7 11. Qa4 c5 12. dxc5 Qxc5 13. Be3 Qc7 14. f3 Bd7 15. Qc2 e5 16. O-O Bh3 17. Rf2 h6 18. Rd1 Rfd8 19. g4 Rxd1+ 20. Qxd1 e4 21. Qc2 exf3 22. exf3 Re8 23. Qd2 Rd8 24. Qc1 h5 25. Bf4 Qc6 26. g5 Nd5 27. Bd2 Nxc3 28. Bxc3 Qd5 29. Qd2 Qxg5+ 0-1
2023.04.25 Titled Tue 25th Apr Early
972368 Butolo, Alexandru-Mircea (2033) Derichs, R (2286) 0-1
1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. O-O Nf6 5. d3 O-O 6. Nbd2 c5 7. e4 Nc6 8. Re1 b6 9. c3 Bb7 10. Qc2 Re8 11. h4 e6 12. Nf1 h5 13. Bg5 Qc7 14. e5 Ng4 15. d4 Rac8 16. Rac1 Ne7 17. Qd2 Nf5 18. N1h2 Nxh2 19. Nxh2 Kh7 20. Nf1 Ba6 21. Ne3 Nxe3 22. Qxe3 cxd4 23. cxd4 Qd7 24. Bf1 Bxf1 25. Rxf1 Rxc1 26. Rxc1 Rc8 27. Rxc8 Qxc8 28. Qc3 Qxc3 29. bxc3 Kg8 30. Kf1 Kf8 31. Ke2 Ke8 32. Kd3 Kd7 33. Bc1 Bf8 34. c4 Kc6 35. Bd2 dxc4+ 36. Kxc4 b5+ 37. Kd3 Kd5 38. Ba5 Ba3 39. Bd8 Bb2 40. Ke3 Bxd4+ 41. Kf4 Bxe5+ 42. Kg5 Kd6 43. Bf6 a5 44. f4 Bxf6+ 45. Kxf6 b4 46. Kxf7 a4 47. Kxg6 b3 48. Kxh5 bxa2 0-1
2023.04.18 Titled Tue 18th Apr Early
978534 Osuna Vega, E (2061) Derichs, R (2286) 1-0
1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Ne2 Nc6 5. e5 Nge7 6. a3 Ba5 7. b4 Bb6 8. Na4 O-O 9. c3 Bd7 10. Nxb6 axb6 11. Ng3 f6 12. exf6 Rxf6 13. Bd3 e5 14. dxe5 Nxe5 15. Be2 h6 16. O-O Ba4 17. Qd4 N7c6 18. Qh4 Rf8 19. Qh3 Qc8 20. Qh4 Qe6 21. f4 Ng6 22. Qh5 Qf7 23. Bd3 Nge7 24. Qh3 Bb3 25. f5 Ne5 26. Bb1 Bc4 27. Rf2 Nd3 28. Bxd3 Bxd3 29. f6 Ng6 30. Be3 Kh7 31. Nh5 Ne5 32. fxg7 Qxf2+ 33. Bxf2 Rf7 34. Bd4 Re8 35. Bxe5 Rxe5 36. Qxd3+ Kg8 37. Rf1 1-0
2023.04.18 Titled Tue 18th Apr Early
979378 Derichs, R (2286) Wisniacki, F (2205) 0-1
1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Be7 5. Bg2 c6 6. O-O O-O 7. Qc2 b6 8. Nbd2 Bb7 9. e4 Na6 10. a3 Rc8 11. e5 Nd7 12. b4 c5 13. dxc5 bxc5 14. b5 Nc7 15. a4 dxc4 16. Nxc4 Nd5 17. Rd1 N7b6 18. Bb2 Qc7 19. h4 Rfd8 20. Rac1 Nb4 21. Qb3 Bd5 22. Nfd2 Qb7 23. Bxd5 exd5 24. Na5 Qd7 25. Ba3 c4 26. Qf3 Nd3 27. Bxe7 Qxe7 28. Nc6 Rxc6 29. bxc6 Nxc1 30. Rxc1 Qc5 31. a5 Na4 32. Qg4 Qxc6 33. Nf3 Qe6 34. Qd4 Re8 35. Qxa7 Nb2 36. Ra1 Qf5 37. Qe3 Nd3 38. a6 Ra8 39. a7 c3 40. Qb6 Qc8 41. Nd4 h6 42. e6 fxe6 43. Nxe6 c2 44. Kg2 c1=Q 45. Rxc1 Nxc1 46. Qd6 Nd3 47. Qxd5 Kh8 0-1
2023.04.18 Titled Tue 18th Apr Early
979265 Aalto, Patrik (2251) Derichs, R (2286) 0-1
1. e4 e6 2. b3 d5 3. Bb2 a6 4. exd5 exd5 5. Nf3 Nf6 6. Be2 Be7 7. O-O O-O 8. d4 Bg4 9. h3 Bh5 10. Nbd2 Nbd7 11. Re1 Re8 12. a4 Bb4 13. c3 Bd6 14. Ba3 Bxa3 15. Rxa3 a5 16. Ra1 c6 17. Qc2 Qc7 18. Bd3 Bxf3 19. Nxf3 g6 20. Qd2 Kg7 21. Re3 Rxe3 22. Qxe3 Re8 23. Qd2 Qd6 24. Re1 Rxe1+ 25. Qxe1 Qa3 26. Qb1 h6 27. Nd2 Qd6 28. Qe1 Nf8 29. Nf3 N6d7 30. Qe2 Qe6 31. Kf1 Qxe2+ 32. Kxe2 Kf6 33. Ke3 Ke6 34. Nd2 f5 35. h4 Kf6 36. Nf3 Ne6 37. g3 g5 38. hxg5+ hxg5 39. Nd2 g4 40. f3 gxf3 41. Nxf3 Ng5 42. Nxg5 Kxg5 43. c4 Nf6 44. cxd5 Nxd5+ 45. Kf3 Nf6 46. Bc2 Ng4 47. Bd3 Nh6 48. Bc2 Nf7 49. Bd3 Nd8 50. Bc2 Ne6 51. Ke3 Kg4 52. Bd3 Nc7 53. Kf2 Nd5 54. Be2+ Kg5 55. Kf3 Nc3 56. Bd3 Nd5 57. Be2 Nf6 58. Bd3 Nh5 59. Bc4 Nf6 60. Be6 Ne8 61. d5 c5 62. Bc8 Nd6 63. Bd7 b6 64. Be6 Ne8 65. Bd7 Nd6 66. Be6 Ne4 67. Bc8 Kf6 68. Kf4 Nd6 69. Be6 c4 70. bxc4 Nxc4 71. g4 fxg4 72. Bxg4 Ke7 73. Ke4 Kd6 74. Kd4 Nb2 75. Be6 Nxa4 76. Kc4 Kc7 77. Kb5 Nc3+ 78. Kc4 Ne4 79. Kb5 Nd6+ 80. Ka4 Kd8 81. Bg8 Ke7 82. Be6 Kf6 83. Bg8 Ke5 84. Be6 Kd4 85. Bg8 Kc5 86. Be6 Nc4 87. Kb3 Ne3 88. d6 Kxd6 89. Bg8 Kc5 90. Kc3 Nd5+ 91. Kb3 b5 92. Bf7 a4+ 93. Ka3 Nb6 94. Bg8 Nc4+ 95. Ka2 b4 96. Bf7 b3+ 97. Kb1 Kb4 98. Bg6 Kc3 99. Bh7 a3 100. Ka1 Kb4 101. Bg6 a2 102. Bf7 Ka3 0-1
2023.04.18 Titled Tue 18th Apr Early
978962 Mihajlovskij, S (2326) Derichs, R (2286) 0-1
1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Ne7 5. dxc5 Nd7 6. b4 Nxe5 7. Nf3 Nxf3+ 8. Qxf3 Ng6 9. Be3 Be7 10. Nd2 O-O 11. g3 Bd7 12. Bg2 a5 13. Qe2 Qe8 14. a4 axb4 15. cxb4 Rxa4 16. Rxa4 Bxa4 17. h4 Bb5 18. Qg4 Ne5 19. Qd4 Nd3+ 20. Kf1 Bf6 0-1
2023.04.18 Titled Tue 18th Apr Early
978811 Derichs, R (2286) Necula, Iulian (1851) 1/2-1/2
1. d4 d6 2. c4 e5 3. d5 f5 4. e4 Nf6 5. Nc3 f4 6. g3 Bg4 7. f3 Bh5 8. g4 Bg6 9. h4 Be7 10. Qc2 O-O 11. Bd2 c6 12. O-O-O cxd5 13. cxd5 Nbd7 14. Nh3 Rc8 15. Kb1 a6 16. Ng5 Bf7 17. Ne6 Bxe6 18. dxe6 Nc5 19. Bc4 b5 20. Bb3 b4 21. Nd5 Nxb3 22. Qxb3 Nxd5 23. exd5 a5 24. Rc1 Rxc1+ 25. Bxc1 Bxh4 26. Qd3 g6 27. Bd2 Bg5 28. Rc1 Kg7 29. b3 h5 30. gxh5 gxh5 31. Rh1 Kh6 32. Be1 Qb6 33. Qe2 Qe3 34. Qh2 Qxf3 35. Bh4 Qe4+ 36. Ka1 Qd4+ 37. Kb1 Qe4+ 38. Ka1 Qd4+ 39. Kb1 Qe4+ 1/2-1/2
2023.04.18 Titled Tue 18th Apr Early
978625 Derichs, R (2286) Winkels, M (1962) 1-0
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be3 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Nd5 Nxd5 10. cxd5 c6 11. Bc4 cxd5 12. Bxd5 Nc6 13. O-O Nb4 14. Bb3 Bg4 15. Rac1 Rac8 16. Ng5 Rxc1 17. Rxc1 Nc6 18. Nxf7 Re8 19. Nd6+ Kf8 20. Nxe8 Kxe8 21. Bd5 Bd7 22. f3 a6 23. Bxc6 Bxc6 24. a3 Kd7 25. Kf2 a5 26. g4 a4 27. h4 Bf6 28. Rh1 h5 29. gxh5 gxh5 30. Bg5 Bg7 31. Rd1+ Kc7 32. Rd8 Bd7 33. Rg8 1-0
2023.04.18 Titled Tue 18th Apr Early
978293 Derichs, R (2286) Grot, Blazej (1990) 0-1
1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. h3 O-O 6. cxd5 Nxd5 7. e4 Nxc3 8. bxc3 c5 9. Be2 b6 10. O-O cxd4 11. cxd4 Bb7 12. Qd3 Ba6 13. Qe3 Bxe2 14. Qxe2 Bxd4 15. Rd1 Bxa1 16. Rxd8 Rxd8 17. Bg5 Nc6 18. e5 Rd5 19. e6 f6 20. Be3 Ne5 21. Nxe5 Bxe5 22. g3 Rad8 23. Qa6 Bd6 24. Qxa7 Ra5 25. Qxb6 Rda8 26. h4 Kg7 27. Kg2 Rxa2 28. h5 gxh5 29. Qb5 R2a5 30. Qe2 Re5 31. Qf3 Ra3 32. Kg1 Bc5 33. Qb7 Ra7 34. Qb8 Bxe3 35. fxe3 Ra1+ 36. Kf2 Ra6 37. Kg2 Raxe6 38. Kh3 Rxe3 39. Qc8 R6e5 40. Qe8 Rg5 41. Kh4 Rgxg3 42. Kxh5 Re4 0-1
2023.04.18 Titled Tue 18th Apr Early
978123 Principe, A (2295) Derichs, R (2286) 1-0
1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Ne7 6. f4 cxd4 7. Nb5 Bxd2+ 8. Qxd2 O-O 9. Nf3 Nbc6 10. Nbxd4 Bd7 11. c3 Qb6 12. Bd3 Nxd4 13. Nxd4 Nc6 14. Nxc6 bxc6 15. Qf2 Qxf2+ 16. Kxf2 a5 17. Ke3 Rfb8 18. Rab1 Kf8 19. Kd4 Ke7 20. a4 h6 21. g4 f6 22. Rhf1 Rf8 23. b3 Ra7 24. Kc5 Rb8 25. Bc2 Rh8 26. Bg6 Rb8 27. h4 Ra6 28. Bc2 Rf8 29. Rbe1 Rb8 30. Rg1 Rh8 31. Re3 Rf8 32. g5 fxe5 33. gxh6 gxh6 34. Rg7+ Rf7 35. Rxf7+ Kxf7 36. fxe5 Ke7 37. Rg3 Be8 38. Rg7+ Kf8 39. Rb7 Ra8 40. Rh7 Kg8 41. Rxh6 Bf7 42. Rf6 Kg7 43. h5 Bg8 44. h6+ Kh8 45. h7 Bxh7 46. Rh6 1-0
2023.04.18 Titled Tue 18th Apr Early
977878 Vargas, M (2056) Derichs, R (2286) 0-1
1. e4 e6 2. f4 d5 3. e5 c5 4. Nf3 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. O-O Ne7 8. d3 Nf5 9. Qe1 h5 10. c3 d4 11. c4 Be7 12. Na3 a6 13. Nc2 Qc7 14. Nd2 b5 15. b3 Qb7 16. Ne4 h4 17. h3 O-O 18. Bd2 Rab8 19. Qe2 bxc4 20. dxc4 Bxe4 21. Ne1 Ng3 22. Qg4 Nxf1 23. Kxf1 d3 24. f5 Bxf5 25. Qf4 Qe4 26. Nf3 Qxf4 27. Bxf4 a5 28. Rd1 a4 29. bxa4 Rb4 30. Bg5 Bxg5 31. Nxg5 Rxa4 32. Rd2 Rfa8 33. Nf3 Rxa2 34. Rxa2 Rxa2 35. Nxh4 Be4 36. Nf3 Bxf3 37. gxf3 Re2 38. f4 f6 39. exf6 gxf6 40. h4 f5 41. h5 Re4 42. Kf2 d2 43. h6 d1=Q 44. h7+ Kxh7 45. Kg3 Qg4+ 46. Kf2 Re2+ 47. Kf1 Qg2# 0-1
2023.04.18 Titled Tue 18th Apr Early
977718 Derichs, R (2286) Postnikov, D (2360) 0-1
1. d4 f5 2. Bf4 Nf6 3. e3 d6 4. Bd3 g6 5. h4 Bg7 6. h5 Nd5 7. hxg6 Nxf4 8. exf4 hxg6 9. Rxh8+ Bxh8 10. Nf3 Nc6 11. c3 e5 12. fxe5 dxe5 13. dxe5 Nxe5 14. Nxe5 Bxe5 15. Qe2 Qe7 16. Nd2 Bf6 17. Qxe7+ Kxe7 18. O-O-O Bd7 19. Rh1 Rd8 20. Kc2 Kf7 21. f4 Kg7 22. Nf3 Bc6 23. Rh2 Re8 24. Kd2 a5 25. Ng5 Bxg5 26. fxg5 Be4 27. Be2 a4 28. g3 a3 29. b3 c6 30. c4 Bb1 31. Kc3 Re3+ 32. Kb4 Rxg3 33. Kxa3 Rxg5 34. Kb4 f4 35. a4 Re5 36. Kc3 Re3+ 37. Kb2 Bf5 38. b4 f3 39. Bf1 g5 40. b5 c5 41. a5 g4 42. Rh5 Kg6 43. Rh8 Re7 44. Rg8+ Kf7 45. Rg5 Kf6 46. Rg8 Ke5 47. Kc3 Kf4 48. Kd2 g3 49. a6 bxa6 50. bxa6 Ra7 51. Bd3 Bxd3 52. Kxd3 Rxa6 0-1
2023.04.18 Titled Tue 18th Apr Early
977482 Dimitrov, At (2269) Derichs, R (2286) 1-0
1. Nf3 d5 2. e3 e6 3. c4 Nf6 4. Nc3 Be7 5. b3 b6 6. Bb2 Bb7 7. Be2 O-O 8. O-O c5 9. cxd5 Nxd5 10. d4 Nxc3 11. Bxc3 Nc6 12. Rc1 cxd4 13. Nxd4 Nxd4 14. Bxd4 Rc8 15. Rxc8 Qxc8 16. Qa1 f6 17. Rc1 Qd7 18. Rd1 Qc8 19. h3 Rd8 20. Bc4 Bd5 21. Bf1 e5 22. Rc1 Qb7 23. Bc3 Rc8 24. Rd1 Be6 25. Qb2 Qc7 26. Rc1 Qd7 27. a4 Qd6 28. Bd2 Rxc1 29. Bxc1 Qc6 30. Bd2 Bd5 31. Qb1 h6 32. Bb5 Qe6 33. b4 Qd6 34. Be1 Be6 35. Qc2 Kf7 36. Bd3 Qd7 37. a5 Qc8 38. Qb1 Qd7 39. a6 f5 40. Bc3 e4 41. Bf1 Bf6 42. Bxf6 Kxf6 43. Qb2+ Kf7 44. b5 Qd5 45. Qc3 Qd7 46. g3 Qe7 47. h4 Qd7 48. Qe5 Qd5 49. Qb8 Qd7 50. Qb7 1-0
2023.04.11 Titled Tue 11th Apr Early
984502 Derichs, R (2286) Darini, P (2401) 0-1
1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Bb4+ 5. Bd2 a5 6. Qc1 O-O 7. Bg2 c5 8. dxc5 d4 9. O-O Nc6 10. Bg5 Bxc5 11. Nbd2 Be7 12. Rd1 e5 13. a3 Bf5 14. Nh4 Bg4 15. Kf1 h6 16. Bxf6 Bxf6 17. Nhf3 Bf5 18. Ne1 Bg5 19. Nef3 Be7 20. Ne1 Qb6 21. Be4 Bh3+ 22. Bg2 Be6 23. Ne4 Rad8 24. c5 Qb5 25. Nd3 a4 26. Rd2 Na5 27. Rc2 Nb3 28. Qb1 f5 29. Nd6 Bxd6 30. cxd6 Rxd6 31. Rc7 Bd5 32. Bxd5+ Qxd5 33. Kg1 Rf7 34. Rc8+ Kh7 35. Qd1 Nxa1 36. Qxa1 b6 37. Qb1 Qe4 38. Qc1 Qxe2 39. Nb4 d3 0-1
2023.04.11 Titled Tue 11th Apr Early
986198 Derichs, R (2286) Necula, Iulian (1851) 1-0
1. d4 d6 2. c4 f5 3. Nc3 Nf6 4. g3 g6 5. Bg2 Bg7 6. Nf3 O-O 7. O-O Qe8 8. Re1 e5 9. e4 f4 10. dxe5 dxe5 11. Nd5 Na6 12. gxf4 exf4 13. Bxf4 c6 14. Nxf6+ Bxf6 15. Bh6 Bg7 16. Bxg7 Kxg7 17. Qd4+ Kg8 18. c5 h6 19. b4 Bg4 20. Nd2 Rd8 21. Qc3 Qf7 22. f3 Be6 23. Bf1 Nc7 24. Re3 Nb5 25. Bxb5 cxb5 26. a3 Qf4 27. Nf1 Bc4 28. Rae1 h5 29. Ng3 h4 30. Ne2 Qg5+ 31. Kh1 Bxe2 32. R3xe2 Rf4 33. Rg1 Qh5 34. Reg2 Qxf3 35. Qxf3 Rxf3 36. Rxg6+ Kf7 37. Rd6 Re8 38. Re1 Rxa3 39. e5 Rb3 40. e6+ Ke7 41. Rd7+ Kf6 42. Rf7+ Kg6 43. Rg1+ Kh6 44. Rf6+ Kh7 45. Rf7+ Kh6 46. e7 1-0
2023.04.11 Titled Tue 11th Apr Early
985901 Zampronha, W (2176) Derichs, R (2286) 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 c4 10. Qf4 h6 11. g3 Bd7 12. Bh3 Nge7 13. O-O O-O 14. Qxh6 1-0
2023.04.11 Titled Tue 11th Apr Early
985753 Derichs, R (2286) Janaszak, Daw (2316) 0-1
1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 e6 6. Nc3 Bxa6 7. e4 Bxf1 8. Kxf1 d6 9. Nf3 exd5 10. Nxd5 Nbd7 11. Bg5 Be7 12. Bxf6 Nxf6 13. Qc2 O-O 14. g3 Nxd5 15. exd5 Bf6 16. Kg2 Qb8 17. Rhb1 Re8 18. Nd2 Re2 19. Qd3 Qe8 20. Nc4 Bd4 21. Rf1 Ra6 22. Kf3 Re7 23. a3 Qa8 24. Ne3 g6 25. Rab1 Ra4 26. Rfe1 Re5 27. Red1 f5 28. Kg2 Ra7 29. Kg1 Rae7 30. Re1 Re4 31. h4 f4 32. Nc2 Qxd5 33. Rxe4 Bxf2+ 0-1
2023.04.11 Titled Tue 11th Apr Early
985507 Deng, Henry (2158) Derichs, R (2286) 1-0
1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. exd5 exd5 6. Bb5 cxd4 7. O-O Bd6 8. Re1+ Ne7 9. Nxd4 O-O 10. N2f3 Bc7 11. h3 Qd6 12. c3 Nf5 13. Bg5 f6 14. Nxf5 Bxf5 15. Bh4 Bb6 16. Kh1 Qc5 17. Ba4 Be4 18. Bb3 Bc7 19. Rxe4 1-0
2023.04.11 Titled Tue 11th Apr Early
985414 Derichs, R (2286) Namitbir, Singh Walia (2364) 1-0
1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 d6 5. Nf3 g6 6. g3 Bg7 7. Bg2 exd5 8. cxd5 O-O 9. O-O Re8 10. Bf4 Ne4 11. Nxe4 Rxe4 12. Nd2 Re8 13. Nc4 Bf8 14. a4 Bf5 15. Re1 Be4 16. f3 Bf5 17. e4 Bc8 18. e5 dxe5 19. Rxe5 Rxe5 20. Bxe5 Nd7 21. Bc3 Nb6 22. Nxb6 axb6 23. f4 Bd7 24. b3 Qe8 25. Qd2 Bf5 26. Re1 Qd7 27. Bb2 Bg7 28. Bxg7 Kxg7 29. Qc3+ Kg8 30. Qf6 Re8 31. Re5 b5 32. Rxe8+ Qxe8 33. Qe5 Qxe5 34. fxe5 bxa4 35. bxa4 b6 36. Kf2 Bd7 37. Ke3 Bxa4 38. Bh3 Kf8 39. Kf4 Ke7 40. Kg5 h5 41. d6+ Ke8 42. Kf6 Bb3 43. Bg2 Kd8 44. Be4 Be6 45. Bxg6 c4 46. Bxf7 Bxf7 47. Kxf7 c3 48. e6 c2 49. e7+ Kd7 50. e8=Q+ Kxd6 1-0
2023.04.11 Titled Tue 11th Apr Early
985027 Berezin, V UKR (2307) Derichs, R (2286) 1-0
1. d4 d5 2. c4 e6 3. Nf3 c6 4. Qc2 Nf6 5. Nbd2 Nbd7 6. e4 dxe4 7. Nxe4 Nxe4 8. Qxe4 Bb4+ 9. Bd2 Bxd2+ 10. Nxd2 Nf6 11. Qh4 h6 12. Nb3 a5 13. Rd1 a4 14. Na1 Qb6 15. Rd2 O-O 16. Bd3 Qa5 17. Qf4 Rd8 18. O-O Qg5 19. Qxg5 hxg5 20. Nc2 b6 21. Rfd1 Kf8 22. c5 bxc5 23. dxc5 Rb8 24. Ne3 Bd7 25. Nc4 Be8 26. Nd6 Ke7 27. Be2 Nd5 28. Rc1 Rb4 29. a3 Rbb8 30. Bd1 Ra8 31. Rc4 Ra5 32. Rdc2 Rda8 33. Rd2 f6 34. f3 e5 35. Kf2 Bf7 36. Nf5+ Kf8 37. Rc1 Be6 38. Nd6 Nf4 39. g3 Nd5 40. Be2 Ne7 41. Bc4 Bxc4 42. Rxc4 Nd5 43. Ne4 Kf7 44. Nd6+ Ke6 45. Nb7 R5a7 46. Nd6 Rb8 47. Ke2 Ra5 48. Kd3 Ra7 49. Kc2 Ra5 50. Ne4 Ra7 51. Kc1 Rab7 52. Nd6 Ra7 53. h4 gxh4 54. Rxh4 Rg8 55. g4 Ke7 56. Nf5+ Ke6 57. Rh7 1-0
2023.04.11 Titled Tue 11th Apr Early
984818 Kaidanov, G (2559) Derichs, R (2286) 0-1
1. Nf3 d5 2. g3 g6 3. c4 dxc4 4. Qa4+ Nc6 5. Qxc4 Bg7 6. Bg2 e5 7. O-O Nge7 8. d3 O-O 9. Qh4 Nf5 10. Qxd8 Rxd8 11. Nc3 Ncd4 12. Bg5 f6 13. Bd2 Nxf3+ 14. Bxf3 Nd4 15. Bg2 c6 16. Rfd1 Bg4 17. Kf1 Rac8 18. h3 Bd7 19. Ne4 b6 20. b4 Be8 21. e3 Ne6 22. Ke2 c5 23. bxc5 Nxc5 24. Nxc5 Rxc5 25. a4 Rdc8 26. Bb4 Rc2+ 27. Rd2 Bf8 28. Bd5+ Bf7 29. Bxf7+ Kxf7 30. Bxf8 Kxf8 31. Kd1 Rxd2+ 32. Kxd2 Ke7 33. a5 Rc7 34. axb6 axb6 35. Rb1 Rb7 36. Kc3 Kd6 37. Kb4 Kc6 38. Rc1+ Kd6 39. Kb5 Ra7 40. Kxb6 Ra2 41. Rc6+ Ke7 42. Rc7+ Ke6 43. f4 Ra3 44. Rxh7 Rxd3 45. Rg7 Rxe3 46. fxe5 fxe5 47. Rxg6+ Kf5 48. Rg8 Rc3 49. h4 e4 50. h5 Rc1 51. g4+ Kf4 52. g5 Rh1 53. h6 e3 54. g6 Rxh6 55. Rf8+ Kg5 56. Re8 Rxg6+ 57. Kc5 Kf4 58. Kd4 Rd6+ 59. Kc3 Kf3 60. Rf8+ Ke2 61. Rh8 Rc6+ 62. Kd4 Rd6+ 63. Ke5 Rd7 0-1
2023.04.11 Titled Tue 11th Apr Early
984148 Derichs, R (2286) Tregubov, P (2553) 1/2-1/2
1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Nd2 O-O 5. Bg2 d5 6. Nf3 dxc4 7. O-O c5 8. Nxc4 cxd4 9. Qxd4 Nc6 10. Qxd8 Rxd8 11. a3 Be7 12. Nce5 Nxe5 13. Nxe5 Nd7 14. Nxd7 Bxd7 15. Bxb7 Rab8 16. Be4 Bf6 17. Rb1 Bb5 18. Bf3 Bc4 19. Be3 a5 20. b4 Ba2 21. Rbd1 axb4 22. Rxd8+ Bxd8 23. axb4 Rxb4 24. Ra1 Rb1+ 25. Rxb1 1/2-1/2
2022.09.20 Titled Tue 20th Sep Early
1176010 Derichs, R (2286) Vignesh, N R (2473) 0-1
1. d4 d5 2. Nf3 Nf6 3. c3 c6 4. Qc2 g6 5. Bf4 Bg7 6. Nbd2 O-O 7. h3 Bf5 8. Qb3 Qb6 9. e3 Nbd7 10. g4 Be4 11. g5 Bxf3 12. Nxf3 Ne4 13. Qxb6 axb6 14. Nd2 e5 15. dxe5 Bxe5 16. Nxe4 Bxf4 17. exf4 Rfe8 18. Bg2 Nc5 19. O-O dxe4 20. Rfe1 Rad8 21. Re2 Nd3 22. Rxe4 Rxe4 23. Bxe4 Nxb2 24. Rb1 Na4 25. Bc2 Nxc3 26. Rxb6 Rd7 27. a4 Ne2+ 28. Kg2 Nxf4+ 29. Kg3 Ne2+ 30. Kg2 Nd4 31. Bb1 Kg7 32. h4 h6 33. Kg3 hxg5 34. hxg5 Ne6 35. f4 Nc5 36. a5 Rd4 37. a6 Nxa6 38. Rxb7 Rb4 39. Rxb4 Nxb4 40. Kf3 Kf8 41. Ke4 Ke7 42. Ke5 Nd5 43. f5 gxf5 44. Bxf5 Ne3 45. Be4 Nc4+ 46. Kd4 Na5 0-1
2022.09.20 Titled Tue 20th Sep Early
1176110 Tanenbaum, Zachary (2142) Derichs, R (2286) 1-0
1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Bd3 Nc6 6. a3 Bxc3+ 7. bxc3 Nge7 8. Nf3 Bf5 9. O-O Qd7 10. Rb1 b6 11. Re1 Bxd3 12. Qxd3 O-O 13. Ng5 Ng6 14. h4 Rfe8 15. Bd2 h6 16. h5 Nf8 17. Nf3 Rxe1+ 18. Rxe1 Re8 19. Rxe8 Qxe8 20. c4 Qd7 21. Qb3 dxc4 22. Qxc4 Na5 23. Bxa5 bxa5 24. Ne5 Qf5 25. Qxc7 Ne6 26. Qxa7 Nf4 27. Qa8+ Kh7 28. Qf3 Kg8 29. Nd3 Qxh5 30. Nxf4 1-0
2022.09.20 Titled Tue 20th Sep Early
1176418 Derichs, R (2286) Ciuffoletti, P (2106) 0-1
1. d4 d5 2. Nf3 Nf6 3. c3 c5 4. dxc5 e6 5. b4 a5 6. e3 Nc6 7. Bb5 Bd7 8. a3 axb4 9. Bxc6 Bxc6 10. cxb4 Ne4 11. Bb2 Be7 12. O-O O-O 13. Nbd2 f5 14. Ne5 Bb5 15. Re1 Bf6 16. f3 Ng5 17. Qc2 Nf7 18. Nxf7 Rxf7 19. f4 d4 20. exd4 Bxd4+ 21. Bxd4 Qxd4+ 22. Kh1 Qxf4 23. Nf3 Bc6 24. Ne5 Be4 25. Qe2 Qxe5 26. h3 Rd8 27. Rac1 Rfd7 28. Qe3 Rd2 29. Re2 Rxe2 30. Qxe2 Qg3 31. b5 Qxh3+ 32. Kg1 Qxa3 33. c6 Qxc1+ 0-1
2022.09.20 Titled Tue 20th Sep Early
1176708 Makhmudov, Shukhrat (2115) Derichs, R (2286) 1-0
1. e4 e6 2. Nf3 d5 3. e5 c5 4. b4 d4 5. bxc5 Bxc5 6. Bb5+ Bd7 7. Qe2 Ne7 8. O-O O-O 9. Bd3 Ng6 10. Ba3 b6 11. Bxc5 bxc5 12. Na3 Bc6 13. Nc4 Nd7 14. Be4 Qc7 15. Bxc6 Qxc6 16. d3 Rab8 17. Rab1 Qd5 18. Rb3 Nf4 19. Qd2 Ng6 20. Qg5 h6 21. Qg3 Rxb3 22. axb3 Nb6 23. Nfd2 Nd7 24. f4 Kh7 25. Ne4 f6 26. Ra1 fxe5 27. fxe5 Ndxe5 28. Rxa7 Nxc4 29. bxc4 Qf5 30. h3 Qf4 31. Qxf4 Nxf4 32. Nxc5 h5 33. g3 Nxh3+ 34. Kg2 Ng5 35. Rd7 Rb8 36. Nb3 e5 37. Re7 Ra8 38. Rxe5 Kh6 39. Nxd4 Ra2 40. Re2 Nf7 41. c5 Ra7 42. Nf5+ Kg5 43. Nd6 Nh6 44. c6 Rc7 45. Re6 Ng4 46. Ne4+ Kf5 47. Rd6 Ke5 48. Rg6 Nf6 49. Rg5+ Kd4 50. Nxf6 gxf6 51. Rxh5 Rxc6 52. Rh4+ Ke3 53. Rc4 Ra6 54. Re4+ Kd2 55. d4 Kxc2 56. d5 Rd6 57. Re6 Rxd5 58. Rxf6 Kd3 59. Re6 Rf5 60. g4 Rf8 61. Kg3 Kd4 62. g5 Kd5 63. Re1 Kd6 64. Kg4 Rf2 65. Kh5 Rh2+ 66. Kg6 Kd7 67. Kf6 Rf2+ 68. Kg7 Kd8 69. g6 Kd7 70. Kg8 Kd8 71. g7 Kd7 72. Rh1 Ke7 73. Re1+ Kd7 74. Re4 Rf1 75. Rg4 Ke7 76. Kh7 Rh1+ 77. Kg6 1-0
2022.09.20 Titled Tue 20th Sep Early
1176820 Derichs, R (2286) Soumya, Sw (2326) 0-1
1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7 5. Nb5 Na6 6. e3 O-O 7. h3 c6 8. Nc3 Qb6 9. Rb1 c5 10. Be5 cxd4 11. exd4 Nc7 12. Bd3 Be6 13. O-O h6 14. Re1 Rac8 15. Na4 Qc6 16. Nc5 b6 17. Nxe6 Nxe6 18. c3 b5 19. Qe2 a6 20. Bxf6 Bxf6 21. Bxg6 Nf4 22. Bxf7+ Rxf7 23. Qd2 Bg7 24. Ne5 Bxe5 25. Rxe5 Qg6 26. f3 Qxb1+ 27. Kh2 Qg6 28. g3 Ne6 29. f4 Ng7 30. Qe2 e6 31. a4 Rc6 32. axb5 axb5 33. Qxb5 Qc2+ 34. Kh1 Qd1+ 35. Kh2 Qd2+ 36. Kh1 Qc1+ 37. Kh2 Rfc7 38. Qe2 Nf5 39. g4 Qxf4+ 40. Kg2 Qg3+ 41. Kh1 Qxh3+ 42. Kg1 Qg3+ 43. Kh1 Qh4+ 44. Kg2 Ng7 45. Re3 Rf7 46. Rh3 Qg5 47. Rf3 Rxf3 48. Qxf3 Rc8 49. Qe2 Rf8 50. b3 h5 51. Kg3 Qxg4+ 52. Qxg4 hxg4 53. Kxg4 Nf5 54. Kf4 Nd6+ 55. Ke5 Ne4 56. c4 dxc4 57. bxc4 Nc3 58. Kxe6 Rd8 59. d5 Nxd5 60. cxd5 Kf8 61. d6 Ke8 0-1
2022.09.20 Titled Tue 20th Sep Early
1176972 De Souza, Cristiano Gomes (2018) Derichs, R (2286) 1/2-1/2
1. d4 d5 2. c4 e6 3. Nf3 c6 4. Nc3 dxc4 5. a4 Bb4 6. e3 b5 7. Bd2 a5 8. axb5 Bxc3 9. Bxc3 cxb5 10. d5 Nf6 11. b3 exd5 12. bxc4 dxc4 13. Qxd8+ Kxd8 14. Bxa5+ Ke8 15. Nd4 Bd7 16. Be2 Nc6 17. Nxc6 Bxc6 18. O-O Ke7 19. Bb4+ Ke6 20. f3 Rxa1 21. Rxa1 Ra8 22. Rxa8 Bxa8 23. e4 Nd7 24. Kf2 Nb8 25. Ke3 Nc6 26. Bc3 f6 27. f4 Bb7 28. Bg4+ Ke7 29. Bd1 b4 30. Bd4 Kd6 31. g4 Ba6 32. h4 c3 33. Ba4 Bb5 34. Bb3 Na5 35. e5+ fxe5 36. Bxe5+ Kc6 37. Bc2 Nc4+ 38. Kd4 Nxe5 39. fxe5 h6 40. g5 hxg5 41. hxg5 Be2 42. e6 Kd6 43. e7 Bb5 44. e8=Q Bxe8 45. Kc4 Ke5 46. Kxb4 Kf4 47. Kxc3 Kxg5 48. Kd2 Kf4 49. Ke2 Kg3 50. Kf1 g5 51. Kg1 Bc6 52. Bf5 Bf3 53. Bc8 Kf4 54. Bd7 Be4 55. Bc8 Bf5 56. Bb7 g4 57. Ba8 g3 58. Bc6 Be4 59. Bd7 Ke3 60. Bh3 Bf3 61. Bd7 Kf4 62. Bc8 Ke3 63. Bd7 Kf4 64. Bc8 Ke3 65. Ba6 Kf4 66. Bf1 Ke3 67. Bh3 Kf4 68. Bc8 1/2-1/2
2022.09.20 Titled Tue 20th Sep Early
1177034 Derichs, R (2286) Hartikainen, J (2133) 1-0
1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7 5. Nb5 Na6 6. e3 O-O 7. h3 c6 8. Nc3 Nc7 9. Bd3 b5 10. O-O a5 11. a3 Bb7 12. Re1 Nd7 13. e4 c5 14. Nxb5 Nxb5 15. Bxb5 dxe4 16. Ne5 Nxe5 17. Bxe5 cxd4 18. Bxg7 Kxg7 19. Qd2 Qd5 20. a4 e3 21. fxe3 e5 22. exd4 exd4 23. Rad1 Rac8 24. c3 Rcd8 25. Qxd4+ Qxd4+ 26. Rxd4 Rxd4 27. cxd4 Rd8 28. Rd1 Bd5 29. Kf2 Kf6 30. Ke3 Ke6 31. Rc1 Kd6 32. g4 Rb8 33. Rf1 f5 34. gxf5 Rf8 35. f6 Be6 36. Bd3 Bxh3 37. Rh1 Bf5 38. Bxf5 gxf5 39. Rxh7 Rxf6 40. Ra7 Kd5 41. Rxa5+ Kc4 42. Rc5+ Kb4 43. a5 f4+ 44. Kf3 Kb3 45. Rb5+ Kc4 46. Rb6 Kxd4 47. Rxf6 1-0
2022.09.20 Titled Tue 20th Sep Early
1177133 Aqib Javaid Butt (1759) Derichs, R (2286) 0-1
1. d4 e6 2. e4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Be2 Nc6 6. Nf3 Nge7 7. O-O Bg4 8. h3 Bh5 9. Ne5 Bxe2 10. Nxe2 O-O 11. c3 Bd6 12. Bf4 f6 13. Nxc6 Nxc6 14. Re1 Qd7 15. Qd3 Rae8 16. Bxd6 Qxd6 17. Ng3 Ne7 18. Rxe7 Qxe7 19. Nf5 Qe4 20. Qxe4 Rxe4 21. Kf1 Rfe8 22. Ne3 c6 23. a4 g6 24. g4 Kf7 25. b4 Rxe3 26. fxe3 Rxe3 27. b5 Rxh3 28. bxc6 bxc6 29. Rb1 Rxc3 30. Rb7+ Ke6 31. Rxa7 Rc4 32. a5 Rxd4 33. a6 Kd6 34. Ra8 Ra4 35. a7 Kc5 36. Kf2 Kd4 37. Ke2 c5 38. Kd2 c4 39. Kc2 f5 40. gxf5 gxf5 41. Kd2 f4 42. Kc2 f3 43. Kd2 c3+ 44. Kc2 f2 45. Rf8 Rxa7 46. Rf4+ Kc5 47. Rxf2 Ra2+ 48. Kxc3 Rxf2 49. Kd3 0-1
2022.09.20 Titled Tue 20th Sep Early
1177301 Derichs, R (2286) Izuzquiza Gonzalez, Javier (2020) 1/2-1/2
1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7 5. Nb5 Na6 6. e3 c6 7. Nc3 b5 8. h3 Nc7 9. Bd3 a5 10. O-O O-O 11. Re1 b4 12. Na4 Ba6 13. Nc5 Bxd3 14. Qxd3 Qc8 15. a3 Ne6 16. Nxe6 Qxe6 17. Be5 Ne4 18. Bxg7 Kxg7 19. Nd2 Nd6 20. e4 dxe4 21. Nxe4 Nxe4 22. Rxe4 Qd6 23. axb4 axb4 24. Rae1 e6 25. h4 h5 26. Re5 Ra2 27. b3 Rfa8 28. g4 hxg4 29. h5 Ra1 30. hxg6 Rxe1+ 31. Rxe1 fxg6 32. Qe4 Rd8 33. Qxg4 Qxd4 34. Qxd4+ Rxd4 35. Rxe6 c5 36. Rc6 Rd5 37. Kg2 Kh6 38. Kg3 Kg5 39. f3 Rf5 40. f4+ Kh5 41. Rc8 Kh6 42. Kg4 Rd5 43. Rc6 Kg7 44. Rc7+ Kh6 45. Kf3 Rf5 46. Ke4 Kh5 47. Rg7 Kh6 48. Rg8 Kh5 49. Kf3 Kh6 50. Kg4 Rd5 51. Rc8 Rf5 52. Rh8+ Kg7 53. Rc8 Kh6 54. Rc6 Kg7 55. Rc8 Kh6 1/2-1/2
2022.09.20 Titled Tue 20th Sep Early
1177425 Torres Bosch, J (2173) Derichs, R (2286) 0-1
1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 b6 7. Qg4 Ng6 8. h4 h5 9. Qd1 c5 10. Bb5+ Bd7 11. Bd3 c4 12. Bxg6 fxg6 13. Qf3 Qe7 14. a4 Qf7 15. Qg3 O-O 16. Ba3 Re8 17. Bd6 Nc6 18. Nh3 Qf5 19. Nf4 Kh7 20. O-O Qf7 21. Rfe1 Ne7 22. Bxe7 Rxe7 23. Re3 Qf5 24. Rf3 Qg4 25. Qxg4 hxg4 26. Rg3 Be8 27. Rxg4 Bf7 28. Nh3 Rb7 29. Rf4 Kg8 30. Ng5 a6 31. Rb1 Rab8 32. Kf1 b5 33. axb5 axb5 34. Ke2 Re7 35. Kd2 Be8 36. Rb4 Bd7 37. Rf3 Ra8 38. Re3 Ra1 39. Re1 Ra2 40. Reb1 Re8 41. f4 Rea8 42. Rxb5 Bxb5 43. Rxb5 R2a6 44. Rb7 R6a7 45. Rxa7 Rxa7 46. Nxe6 Ra1 47. Nc7 Rg1 48. Nxd5 Rxg2+ 49. Ke3 Kf7 50. Ke4 Rxc2 51. Nb6 Rxc3 52. Kd5 Rf3 53. Nxc4 Rxf4 54. Ne3 Rxh4 55. Kc5 Re4 0-1