WORLDBASE Player / Joueur Obrien, Matthew
GameID: 0
143 games / 143 parties
2025.02.25 Titled Tue 25th Feb Early
163042 Obrien, Matthew (2080) Bonaveri, A (2367) 0-1
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. g3 Qc7 6. Bg2 d6 7. O-O Nf6 8. Re1 Be7 9. Nc3 O-O 10. a4 Nc6 11. Nxc6 bxc6 12. a5 e5 13. h3 Be6 14. Be3 d5 15. exd5 cxd5 16. Nxd5 Nxd5 17. Bxd5 Bxd5 18. Qxd5 Qxc2 19. Qxe5 Bf6 20. Qc5 Qxb2 21. Rab1 Qc3 22. Rec1 Qxc5 23. Rxc5 Rfe8 24. Rb7 Re5 25. Rxe5 Bxe5 26. Bb6 Bf6 27. g4 Kf8 28. Kf1 Ke8 29. Ke2 g6 30. f4 Kf8 31. Kf3 h6 32. f5 gxf5 33. gxf5 Kg7 34. Kg4 Rc8 35. Ra7 Rc4+ 36. Kf3 Rc3+ 37. Ke4 Rxh3 38. Rxa6 h5 39. Ra8 h4 40. a6 Ra3 41. Bc5 Ra4+ 42. Kd5 h3 43. a7 h2 0-1
2025.02.25 Titled Tue 25th Feb Early
163382 Enkhrii Enkh-Amgalan (2184) Obrien, Matthew (2080) 1-0
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 Nbd7 7. O-O e5 8. Be3 Qe7 9. Qc2 Re8 10. d5 Ng4 11. Bg5 f6 12. Bh4 Nh6 13. Nb5 Qd8 14. b4 a6 15. Nc3 Nf7 16. Nd2 h5 17. f3 Bh6 18. Bf2 b6 19. Nb3 a5 20. bxa5 bxa5 21. a4 Re7 22. c5 dxc5 23. Nxc5 Nxc5 24. Bxc5 Nd6 25. Nb5 Rf7 26. Bxd6 cxd6 27. Qc6 Ra6 28. Qc3 Bd7 29. Nc7 Be3+ 30. Qxe3 Ra8 31. Nxa8 Qxa8 32. Qb6 Qf8 33. Rfc1 f5 34. Rc7 fxe4 35. fxe4 Qh6 36. Bb5 Qd2 37. Rxd7 Rxd7 38. Bxd7 Kg7 39. Be6 Kh6 40. Rf1 h4 41. Qxd6 Qe3+ 42. Kh1 Qe2 43. Rg1 h3 44. Bxh3 Qxe4 45. Qe6 Qd4 46. Bf5 1-0
2025.02.11 Titled Tue 11th Feb Early
179033 Safin Safarullakhan (2075) Obrien, Matthew (2080) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e6 7. Be3 b5 8. a3 Nbd7 9. Qd2 Bb7 10. g4 Nb6 11. g5 Nfd7 12. h4 Ne5 13. O-O-O Nbc4 14. Bxc4 Nxc4 15. Qd3 Rc8 16. h5 Qc7 17. g6 Be7 18. gxf7+ Kxf7 19. Nxe6 Kxe6 20. Nd5 Bxd5 21. Qxd5+ Kd7 22. Qf5+ Ke8 23. Bd4 Ne3 24. Rd2 Nxf5 25. exf5 Bg5 26. Re1+ Kf7 27. Be3 Rhe8 28. f4 Bxf4 29. Kb1 Rxe3 30. Rf1 Re1+ 31. Rxe1 Bxd2 32. c3 Bxe1 0-1
2025.02.11 Titled Tue 11th Feb Early
179355 Shirov, A (2648) Obrien, Matthew (2080) 1-0
1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 e5 6. d4 cxd4 7. cxd4 exd4 8. Bf4 a6 9. Bc4 d6 10. Qb3 Na5 11. Bxf7+ Ke7 12. Qd5 Nf6 13. Bg5 Rf8 14. e5 dxe5 15. Nxe5 Qxd5 16. Bxd5 Be6 17. Bxe6 Kxe6 18. Nd3 Kd5 19. Nd2 Rae8 20. Rfe1 Rxe1+ 21. Rxe1 Nc4 22. Nf4+ Kc6 23. Nxc4 1-0
2025.02.11 Titled Tue 11th Feb Late
182542 Montano Vicente, Guadalupe (1969) Obrien, Matthew (2080) 0-1
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 O-O 6. Be3 a5 7. Nge2 a4 8. Qc2 a3 9. b4 Nc6 10. Rb1 Nd7 11. Qd2 e5 12. d5 Nd4 13. Nxd4 exd4 14. Bxd4 Ne5 15. Be2 f5 16. O-O f4 17. f3 Qh4 18. Bf2 Qh5 19. Kh2 g5 20. Rh1 g4 21. fxg4 Bxg4 22. Bxg4 Nxg4+ 23. Kg1 Ne5 24. Nd1 f3 25. g4 Qg6 26. Qc2 h5 27. Ne3 hxg4 28. hxg4 Nxg4 29. Kf1 Rae8 30. Rg1 Rf4 31. Nxg4 Rxg4 32. Qd3 Rxg1+ 33. Bxg1 Qg2+ 0-1
2025.02.11 Titled Tue 11th Feb Late
182899 Maksimovic, Bojan (2505) Obrien, Matthew (2080) 1-0
1. a3 Nf6 2. d4 d5 3. Nf3 g6 4. e3 Bg7 5. c4 c6 6. Nc3 O-O 7. Be2 Bg4 8. O-O Bxf3 9. Bxf3 dxc4 10. Qe2 e5 11. dxe5 Nfd7 12. e6 fxe6 13. Qxc4 Qe7 14. Be2 Ne5 15. Qe4 Nbd7 16. b4 Nb6 17. Bb2 Nd5 18. Qc2 Qh4 19. Ne4 Rf5 20. Ng3 Rf7 21. Rad1 Raf8 22. Rd4 Qh6 23. Re4 Nd7 24. Bxg7 Qxg7 25. Rxe6 Ne5 26. Qe4 Nd7 27. Bc4 N7f6 28. Qe5 Ng4 29. Qxg7+ Kxg7 30. Bxd5 cxd5 31. f3 Nf6 32. Rc1 Rd7 33. Ne2 Kf7 34. Nd4 Ne8 35. Rc8 Nd6 36. Rxf8+ Kxf8 37. Kf2 Nc4 38. a4 Kf7 39. a5 b6 40. a6 Rc7 41. Rc6 Rxc6 42. Nxc6 Nb2 43. Nxa7 Nd3+ 44. Ke2 Nxb4 45. Nc8 Nxa6 46. Nxb6 Ke6 47. Na4 Nb4 48. Nc3 Nc6 49. Nb5 Ke5 50. Kf2 Nb4 51. Nd4 Nd3+ 52. Ke2 Nc5 53. g4 h5 54. g5 Nd7 55. h4 Nc5 56. Kf2 Nd3+ 57. Kg3 Ne1 58. Ne2 Nd3 59. Kg2 Kf5 60. Ng3+ Ke5 61. f4+ Ke6 62. Kf3 Nc5 63. f5+ gxf5 64. Nxh5 Ne4 65. Nf4+ Ke5 66. g6 Kf6 67. h5 Nc3 68. h6 Nb5 69. h7 Kg7 70. Nxd5 Nd6 71. Ne7 Ne4 72. Nxf5+ 1-0
2025.01.28 Titled Tue 28th Jan Early
195498 Obrien, Matthew (2082) Maghsoodloo, Parham (2674) 0-1
1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h6 5. Nc3 e6 6. Be3 a6 7. g4 Bh7 8. Bd3 Bxd3 9. Qxd3 c5 10. dxc5 Nd7 11. Nf3 Bxc5 12. O-O-O Ne7 13. h5 Rc8 14. Bxc5 Nxc5 15. Qe3 b5 16. Kb1 Qb6 17. Nd4 b4 18. Nce2 a5 19. f3 a4 20. g5 b3 21. cxb3 axb3 22. axb3 Rb8 23. gxh6 gxh6 24. Rhg1 Nxb3 25. Qxb3 Qxb3 26. Nxb3 Rxb3 27. Nd4 Rb4 28. Rg4 Kd7 29. Rc1 Rhb8 30. Rc2 Rc4 31. Rxc4 dxc4 32. Kc2 Nd5 33. Rg7 Rf8 34. Rh7 Ke7 35. Rxh6 Rg8 36. Rh7 Rg2+ 37. Kc1 Nf4 38. Nc6+ Ke8 39. Nb4 Kf8 40. Rh8+ Kg7 41. Rc8 Ne2+ 42. Kb1 Nd4 43. Rxc4 Nxf3 44. Nc6 Nd2+ 0-1
2025.01.14 Titled Tue 14th Jan Early
212707 Winkels, M (1890) Obrien, Matthew (2082) 0-1
1. d4 Nf6 2. Bg5 d5 3. Bxf6 gxf6 4. e3 c5 5. g3 Nc6 6. Bg2 e6 7. Ne2 f5 8. O-O h5 9. Nd2 h4 10. Nf3 hxg3 11. hxg3 Qf6 12. Qd2 Bd7 13. c4 dxc4 14. Rfd1 O-O-O 15. Qc3 Qh6 16. Qxc4 Kb8 17. dxc5 Bg7 18. Ned4 e5 19. Nb5 e4 20. Nd2 Be6 21. Qa4 a6 22. Nd6 Ne5 23. Qb4 Bc8 24. N2c4 Nd3 25. Nxf7 Nxb4 26. Nxh6 Bxh6 27. Nd6 Bg7 28. a3 Nd3 29. Bf1 Nxb2 30. Rdb1 Nd3 31. Ra2 Rd7 32. Bxd3 exd3 33. Rd2 Rhd8 34. Rxd3 Be5 0-1
2025.01.14 Titled Tue 14th Jan Early
213032 Obrien, Matthew (2082) Fiorito, Joaquin (2411) 0-1
1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 c4 8. a4 Ne7 9. h4 Nbc6 10. h5 h6 11. Nh3 Bd7 12. Nf4 O-O-O 13. g3 f6 14. Bh3 fxe5 15. Nxe6 Bxe6 16. Bxe6+ Kb8 17. O-O Ka8 18. Rb1 Rhf8 19. Rb5 Qa6 20. Qb1 exd4 21. Bf4 dxc3 22. Bc7 Nd4 23. Bxd8 Rxd8 24. Bg4 Nxb5 25. axb5 Qd6 26. Re1 d4 27. Re6 Qc5 28. Qe1 Nd5 29. Re8 Qd6 30. Re6 Qf8 31. Qa1 d3 32. b6 a6 33. Bf3 Qxf3 34. Re8 Rxe8 0-1
2025.01.14 Titled Tue 14th Jan Early
213353 Kassay, Lilla (2056) Obrien, Matthew (2082) 0-1
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 Rb8 12. Nc2 Bg5 13. Nce3 O-O 14. Be2 Kh8 15. O-O g6 16. a4 f5 17. axb5 axb5 18. f3 Be6 19. Ra6 Ne7 20. Nxe7 Bxe3+ 21. Kh1 Qxe7 22. Rxd6 Rfd8 23. Rxd8+ Rxd8 24. Qe1 b4 25. cxb4 Bd2 26. Qg3 f4 27. Qf2 Qxb4 28. h3 Qxb2 29. Qa7 Qd4 30. Qe7 Qd6 31. Qf6+ Kg8 32. Rb1 Bf7 33. Qh4 Be3 34. Qg5 Rb8 35. Rd1 Qc7 36. Qf6 Bd4 37. h4 Qd8 38. Qc6 Qxh4# 0-1
2025.01.14 Titled Tue 14th Jan Early
213934 Obrien, Matthew (2082) Starozhilov, L (2276) 1-0
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. g3 Ne7 6. Bg2 Nbc6 7. Nb3 d5 8. O-O dxe4 9. Qxd8+ Kxd8 10. Bxe4 f5 11. Bg2 Ng6 12. Nc3 Kc7 13. Be3 b6 14. a4 Bb7 15. a5 Nxa5 16. Nxa5 Bxg2 17. Kxg2 bxa5 18. Rxa5 Bb4 19. Ra4 Rhb8 20. Ne2 e5 21. Rd1 Kc6 22. f4 Kb5 23. b3 Rd8 24. c4+ Kc6 25. Rxd8 Rxd8 26. Rxb4 Rd3 27. Kf2 a5 28. Rb5 a4 29. bxa4 Ra3 30. fxe5 Rxa4 31. Nd4+ Kc7 32. Rc5+ Kb7 33. Nxf5 Ra2+ 34. Kf3 Rxh2 35. e6 Rh1 36. e7 Nxe7 37. Nxe7 h5 38. Nd5 h4 39. Rc7+ Ka8 40. gxh4 Rxh4 41. Rxg7 Rh3+ 42. Ke4 Rh4+ 43. Bf4 Rh6 44. c5 Re6+ 45. Kd4 Re4+ 46. Kd3 Rd4+ 47. Kc3 Rc4+ 48. Kd3 Rd4+ 49. Ke3 Rxd5 50. Bd6 Re5+ 51. Kd4 Rd5+ 52. Kc4 Rd1 53. Kb5 Rb1+ 54. Kc6 Rb6+ 55. Kd5 Rb1 56. Rg8+ Ka7 57. Rg4 Rd1+ 58. Kc6 Ra1 59. Rg8 Ra6+ 60. Kd5 Kb7 61. Rg7+ Kc8 62. c6 Ra5+ 63. Ke6 Re5+ 64. Kxe5 Kd8 65. Rg8# 1-0
2025.01.14 Titled Tue 14th Jan Early
214083 Concio, Michael Jr. (2371) Obrien, Matthew (2082) 1-0
1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 Be6 7. Qb5+ Bd7 8. Qxb7 Nc6 9. Qb3 Rb8 10. Qd1 Bf5 11. a3 O-O 12. e3 e5 13. d5 Na5 14. b4 Nb7 15. Be2 Ne4 16. Bb2 Nbc5 17. O-O Nxc3 18. Bxc3 Ne4 19. Bb2 a5 20. b5 Qd6 21. a4 Rfd8 22. Bc4 Qb4 23. Qb3 Qxb3 24. Bxb3 Nc5 25. Bc4 Bd3 26. Rfc1 Bxc4 27. Rxc4 Nd3 28. Bc3 Rxd5 29. e4 Rc5 30. Rxc5 Nxc5 31. Bxa5 Nxe4 32. Bxc7 Ra8 33. b6 Nc5 34. a5 Bf8 35. Nxe5 Bg7 36. h3 h5 37. Ra2 Na6 38. Nc6 Nxc7 39. bxc7 Bf8 40. Nb8 1-0
2025.01.14 Titled Tue 14th Jan Early
214359 Haddouche, M (2490) Obrien, Matthew (2082) 1-0
1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. Re1 e5 6. Bxc6 dxc6 7. d3 Qe7 8. a3 Nf6 9. b4 O-O 10. Nbd2 Be6 11. bxc5 Qxc5 12. a4 Rfd8 13. Ba3 Qa5 14. Qb1 Rd7 15. h3 Ne8 16. Bb4 Qc7 17. Ng5 Nd6 18. Nxe6 fxe6 19. Qb3 Kf7 20. Nf3 h6 21. Bc3 Nc8 22. Qb2 1-0
2025.01.14 Titled Tue 14th Jan Late
216093 Garcia, Angie (1951) Obrien, Matthew (2082) 0-1
1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. Re1 e5 6. c3 Nge7 7. d4 exd4 8. cxd4 cxd4 9. e5 O-O 10. Bg5 Qb6 11. Bxc6 Nxc6 12. Qd2 Re8 13. Na3 d5 14. Bf6 Bg4 15. Ng5 Nxe5 16. Bxg7 Kxg7 17. Qf4 Qf6 18. Qxf6+ Kxf6 19. Nxh7+ Kg7 20. Ng5 Nd3 21. Rxe8 Rxe8 22. f3 Bf5 23. b3 Nb2 24. Nb5 d3 25. Nc3 d2 26. Kf2 Re1 27. Nd1 Nxd1+ 0-1
2025.01.14 Titled Tue 14th Jan Late
216458 Goryachkina, A (2546) Obrien, Matthew (2082) 1-0
1. e4 c5 2. Nf3 Nc6 3. Nc3 e5 4. Bc4 g6 5. d3 h6 6. h4 Bg7 7. h5 g5 8. Nh2 d6 9. a3 Nge7 10. Ng4 O-O 11. Ne3 Kh7 12. Bd2 f5 13. exf5 Nxf5 14. Nxf5 Bxf5 15. Nd5 Nd4 16. Ne3 Bd7 17. c3 Nf5 18. Qc2 Nxe3 19. Bxe3 Bf5 20. Bd5 Rb8 21. Be4 Qd7 22. f3 Kh8 23. Bxf5 Qxf5 24. O-O-O b5 25. d4 cxd4 26. Qxf5 Rxf5 27. cxd4 Rc8+ 28. Kb1 exd4 29. Bxd4 Bxd4 30. Rxd4 Rc6 31. Rhd1 Rf6 32. Rd5 a6 33. Rc1 Rxc1+ 34. Kxc1 Kg7 35. Kc2 Kf7 36. a4 bxa4 37. Ra5 Rf4 38. Rxa6 Ke6 39. Kd3 g4 40. Ke3 Rb4 41. Ra8 gxf3 42. gxf3 Rxb2 43. Rxa4 Rh2 44. Ra5 d5 45. Ra6+ Ke5 46. Rxh6 d4+ 47. Kd3 Kd5 48. Rh8 Rh1 49. h6 Rd1+ 50. Ke2 Rh1 51. h7 Rh2+ 52. Kd3 Rh1 53. Rd8+ Kc5 54. h8=Q Rd1+ 1-0
2025.01.07 Titled Tue 7th Jan Early
220832 Obrien, Matthew (2082) Aronian, L (2747) 0-1
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Bc5 6. Nb3 Bb4 7. Bd3 Nf6 8. O-O O-O 9. Bg5 Be7 10. f4 d6 11. Qe1 h6 12. Bh4 Nb4 13. Kh1 b6 14. Nd4 Bb7 15. Rd1 Rc8 16. e5 Ne8 17. Bxe7 Qxe7 18. f5 dxe5 19. Qxe5 Nxd3 20. Rxd3 Ba6 21. f6 Qc5 22. Qxc5 Rxc5 23. fxg7 Nxg7 24. h3 Bxd3 25. cxd3 Rd8 26. Nb3 Rf5 27. Rd1 Rf2 28. Ne4 Rxb2 29. Nf6+ Kf8 30. Rc1 Nf5 31. Rc7 Rxa2 32. Kh2 Rxd3 33. Nc1 Rdd2 34. Nxa2 Rxa2 35. Nh7+ Kg7 0-1
2025.01.07 Titled Tue 7th Jan Early
221376 Joseph, M (2096) Obrien, Matthew (2082) 0-1
1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 e6 5. d4 cxd4 6. cxd4 d6 7. Bc4 Be7 8. O-O O-O 9. Qe2 b6 10. Nc3 Nxc3 11. bxc3 Bb7 12. Bf4 dxe5 13. dxe5 Nd7 14. Rad1 Qc7 15. Bd3 Nc5 16. Bb1 Rad8 17. Ng5 h6 18. Nh3 Rxd1 19. Rxd1 Rd8 20. Rd4 Rxd4 21. cxd4 Nd7 22. Qd3 Nf8 23. Bd2 Qc6 24. f3 Qa4 25. Nf2 Ba6 26. Qc3 Ng6 27. g3 Bf8 28. h4 Ne7 29. g4 Nd5 30. Qb2 Nb4 31. Bc3 Nd5 32. Bc2 Qc6 33. Bd2 Bc4 34. Ne4 a5 35. g5 hxg5 36. Nxg5 g6 37. h5 Ne7 38. hxg6 Nxg6 39. Bxg6 fxg6 40. Qc2 Kg7 41. Ne4 Bd5 42. Qd3 Be7 43. Bg5 Bxe4 44. Bf6+ Bxf6 45. exf6+ Kxf6 46. fxe4 Qc7 47. e5+ Kg7 0-1
2025.01.07 Titled Tue 7th Jan Early
221582 Salinas Herrera, P (2471) Obrien, Matthew (2082) 1-0
1. d4 Nf6 2. Nf3 g6 3. Nbd2 d5 4. e3 Bg7 5. b4 O-O 6. c4 a5 7. b5 c5 8. dxc5 Ne4 9. Nxe4 Bxa1 10. cxd5 a4 11. Ba3 Bg7 12. Bc4 Bf5 13. Ng3 Qa5+ 14. Ke2 Bg4 15. Qd2 Bc3 16. Qd3 Nd7 17. Ne4 Ne5 18. Qxc3 Qxc3 19. Nxc3 Nxc4 20. Bb4 a3 21. Rd1 Rfd8 22. Rd4 Bxf3+ 23. gxf3 Ne5 24. f4 Ng4 25. f3 Nh6 26. e4 Kf8 27. Ke3 Ng8 28. c6 bxc6 29. dxc6 Rxd4 30. Kxd4 Nf6 31. b6 Ne8 32. Nd5 Nd6 33. Bxd6 exd6 34. b7 Ra4+ 35. Kc3 1-0
2025.01.07 Titled Tue 7th Jan Early
222036 Obrien, Matthew (2082) Lopez, Mari2 (2163) 1-0
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Qf3 Qc7 6. Bd3 Nc6 7. Nxc6 bxc6 8. O-O d6 9. c4 Nf6 10. Qg3 Nh5 11. Qf3 g6 12. Bd2 Bg7 13. Bc3 O-O 14. Bxg7 Nxg7 15. Nc3 f5 16. h3 e5 17. exf5 Nxf5 18. Ne4 Qe7 19. Rfe1 Be6 20. Ng3 Nd4 21. Qe3 Qh4 22. Ne2 Bxh3 23. Nxd4 Bxg2 24. Kxg2 exd4 25. Qg3 Qf6 26. Re2 Rf7 27. Rae1 Raf8 28. Be4 Rc7 29. Bd3 Rcf7 30. Be4 Rc7 31. b3 a5 32. Bf3 Qg7 33. Qxd6 Rcf7 34. Bxc6 1-0
2025.01.07 Titled Tue 7th Jan Early
222237 Montano Vicente, Guadalupe (1970) Obrien, Matthew (2082) 0-1
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 O-O 6. Be3 a5 7. g4 a4 8. Nge2 a3 9. b3 c5 10. d5 Qa5 11. Bd2 Na6 12. Ng3 Nb4 13. Be2 e6 14. O-O exd5 15. cxd5 Nd7 16. Rc1 Ne5 17. f4 Ned3 18. Rb1 Nb2 19. Qe1 Nc2 20. Na4 Qd8 21. Qc1 Nd4 22. Nxb2 axb2 23. Rxb2 Qh4 24. Kg2 Qxg3+ 0-1
2025.01.07 Titled Tue 7th Jan Early
222863 Obrien, Matthew (2082) Tran, Vo Quoc Bao (2029) 0-1
1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 a6 6. Be3 e5 7. Nb3 Be7 8. h3 Be6 9. Qf3 Nbd7 10. g4 O-O 11. g5 Ne8 12. h4 b5 13. Bh3 Nb6 14. Bxe6 fxe6 15. Qg4 Nc4 16. Qxe6+ Kh8 17. O-O-O Nc7 18. Qg4 a5 19. g6 Nxe3 20. fxe3 h6 21. Nc5 b4 22. Ne2 Qe8 23. Nd7 Rf2 24. Ng3 Rd8 25. Nb6 Qc6 26. Rd2 Rxd2 27. Kxd2 Qxb6 28. Nf5 Bf8 29. Rf1 Kg8 30. Nxh6+ gxh6 31. Qf3 Bg7 32. Qf7+ Kh8 33. Qe7 Re8 34. Qd7 Qb8 35. Rf7 Rg8 36. Qxc7 Qxc7 37. Rxc7 Rd8 38. h5 Kg8 39. c4 bxc3+ 40. bxc3 d5 41. exd5 Rxd5+ 42. Kc2 Bf8 43. e4 Rd6 44. a4 Rf6 45. c4 Rf2+ 46. Kd3 Rf3+ 47. Kc2 Rh3 48. c5 Rxh5 49. c6 Rh2+ 50. Kd3 Rh3+ 51. Kc4 Rh1 52. Rd7 Rc1+ 53. Kb5 h5 54. c7 h4 55. Rh7 h3 56. Rxh3 Rxc7 57. Kxa5 Rc4 58. Rh4 Be7 59. Rg4 Kg7 60. Kb5 Rb4+ 61. Ka5 Rb1 62. Ka6 Ra1 63. a5 Bb4 64. Kb5 Bxa5 65. Kc4 Bc7 66. Kd5 Ra5+ 67. Kc6 Bd8 68. Kd7 Bf6 69. Ke6 Ra6+ 70. Kf5 Ra1 71. Rg2 Rf1+ 72. Ke6 Rf4 73. Kd5 Rh4 74. Rg1 Rh6 75. Ke6 Rxg6 76. Rc1 Rg4 77. Rc7+ Kg6 78. Rc8 Rxe4 79. Rg8+ Bg7 80. Kd5 Re1 81. Re8 Bf6 82. Kc4 Kf5 83. Kd3 e4+ 84. Kd2 Ra1 85. Ke2 Ra2+ 86. Ke3 Bg5+ 87. Kd4 Rd2+ 88. Kc3 e3 89. Rf8+ Kg4 0-1
2025.01.07 Titled Tue 7th Jan Late
224501 Yeganegi, Barad (2347) Obrien, Matthew (2082) 0-1
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Nf3 c5 7. d5 e6 8. Be2 exd5 9. cxd5 Nbd7 10. O-O Re8 11. Qc2 a6 12. a4 Qc7 13. Ra3 Rb8 14. Kh1 c4 15. Be3 b5 16. axb5 axb5 17. Ra7 Qd8 18. e5 Ng4 19. Bd4 dxe5 20. fxe5 Ndxe5 21. Nxe5 Nxe5 22. Bxe5 Bxe5 23. Rfxf7 Qh4 24. Rxh7 Qe1+ 0-1
2025.01.07 Titled Tue 7th Jan Late
224956 Obrien, Matthew (2082) Dreev, A (2590) 0-1
1. e4 c6 2. d4 d5 3. f3 dxe4 4. fxe4 e5 5. Nf3 Bg4 6. c3 Nd7 7. Bd3 Ngf6 8. O-O Bd6 9. Na3 Bxa3 10. bxa3 O-O 11. Qc2 Re8 12. Rb1 Qc7 13. Nh4 b5 14. h3 Be6 15. Nf5 Bxf5 16. Rxf5 Qd6 17. a4 exd4 18. Bf4 Qe6 19. e5 Nd5 20. axb5 g6 21. bxc6 Qxc6 22. e6 Qxe6 23. Rxd5 Qxd5 24. c4 Qe6 25. c5 Rac8 26. Bc4 Qe4 27. Qxe4 Rxe4 28. Bd6 Nxc5 29. Bd5 Ree8 30. Rc1 Ne6 31. Rd1 Red8 32. Bb7 Rc2 33. Be5 d3 34. Be4 Rxa2 35. Bf6 Rd7 36. Bxd3 Ra3 37. Rc1 Raxd3 38. Rc8+ Rd8 39. Bxd8 Rxd8 40. Rc4 Ra8 41. Ra4 a5 42. Rxa5 Rxa5 0-1
2024.12.17 Titled Tue 17th Dec Late
252837 Sarana, A (2674) Obrien, Matthew (2082) 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. f4 Ned7 9. Nf3 e6 10. dxe6 fxe6 11. O-O Nc5 12. Bxc5 dxc5 13. e5 Ng4 14. Qc1 Bd7 15. Rd1 Qe8 16. h3 Nh6 17. Bd3 Bc6 18. Be4 Nf5 19. Rd3 Rd8 20. Rxd8 Qxd8 21. Bxc6 bxc6 22. Qe1 Nd4 23. Qe4 Nxf3+ 24. gxf3 Qd2 25. Ne2 Rd8 26. Kf2 Qxb2 27. Rb1 Qxa2 28. Rb7 Rd1 29. Qxc6 Qxc4 30. Qe8+ Bf8 31. Rb8 1-0
2024.12.10 Titled Tue 10th Dec Late
260390 Attieh, Skye (1769) Obrien, Matthew (2082) 0-1
1. e4 c5 2. Nc3 e6 3. g3 d5 4. exd5 exd5 5. d4 cxd4 6. Qxd4 Nf6 7. Bg2 Nc6 8. Qd1 Bb4 9. Bd2 O-O 10. Nge2 d4 11. Ne4 Re8 12. Nxf6+ Qxf6 13. O-O Bg4 14. Re1 d3 15. cxd3 Nd4 16. Bxb4 Nxe2+ 17. Rxe2 Rxe2 18. Bc5 Rae8 19. h3 Bf3 20. Qf1 Rxb2 21. Be3 Rxe3 22. Rc1 Re8 23. Re1 Rxe1 24. Qxe1 Re2 25. Qf1 h6 26. h4 Qe6 27. Bxf3 Re1 28. Bg2 Qe2 0-1
2024.12.10 Titled Tue 10th Dec Late
260641 Obrien, Matthew (2082) Riff, V (2368) 1/2-1/2
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. g3 Nxd5 10. exd5 Ne7 11. Bg2 g6 12. O-O Bg7 13. c4 Bd7 14. Qe2 b4 15. Nc2 a5 16. c5 dxc5 17. Bg5 f6 18. Be3 Rc8 19. Qc4 Nf5 20. Rfd1 Nd6 21. Qa6 Bb5 22. Qa7 Qc7 23. Qxc7 Rxc7 24. Rac1 O-O 25. Na1 Rfc8 26. Nb3 Ba4 27. Rd2 Bxb3 28. axb3 Bf8 29. Ra1 c4 30. bxc4 Nxc4 31. Rc2 Bd6 32. Bf1 Nxe3 33. Rxc7 Bxc7 34. fxe3 Bb6 35. b3 Kf8 36. Bc4 Ke7 37. Kf2 Kd6 38. Ke2 f5 39. h3 e4 40. Ra2 Rf8 41. Ra1 g5 42. Ra2 Ke5 43. Ra1 h5 44. Rf1 h4 45. gxh4 gxh4 46. Rg1 f4 47. Rg5+ Kd6 48. Rg6+ Kc7 49. Rc6+ Kb7 50. exf4 Rxf4 51. Re6 e3 52. d6 Kc6 53. Rh6 Rf2+ 54. Kd3 e2 55. Re6 Rf3+ 56. Kxe2 Rxh3 57. d7+ Kxd7 58. Rxb6 Rc3 59. Rh6 a4 60. Be6+ Ke7 61. bxa4 b3 62. Bxb3 Rxb3 63. Rxh4 Ra3 64. Kd2 Kd6 65. Kc2 Rg3 66. Kb2 Kc5 67. Rf4 Kb6 68. Kc2 Ka5 69. Kb2 Rh3 70. Kc2 Rg3 71. Kb2 Rg5 72. Kc2 Rg8 73. Kd3 Re8 74. Kc3 Rc8+ 75. Kd3 Rb8 76. Kc3 Rb7 77. Kd3 Rb4 78. Rxb4 Kxb4 79. a5 Kxa5 1/2-1/2
2024.11.26 Titled Tue 26th Nov Early
277608 Paravyan, D (2620) Obrien, Matthew (2082) 1-0
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Bf4 d6 6. Nxc6 bxc6 7. c4 e5 8. Be3 Be7 9. Nc3 Nf6 10. Be2 O-O 11. O-O Be6 12. Rc1 Nd7 13. Nd5 Nc5 14. Nxe7+ Qxe7 15. Qc2 f5 16. Bxc5 dxc5 17. exf5 Bxf5 18. Qc3 Qg5 19. Qe3 Qxe3 20. fxe3 Be4 21. Rcd1 Rfd8 22. Kf2 Kf7 23. Bf3 Bxf3 24. Kxf3 Ke6 25. Ke4 Rxd1 26. Rxd1 Rf8 27. Rd2 g5 28. h3 h5 29. g4 hxg4 30. hxg4 Rh8 31. b3 Rh4 32. Rg2 Rh3 33. a3 a5 34. Kd3 Rh4 35. a4 Kd6 36. Ke4 Ke6 37. Kf3 Rh3+ 38. Ke4 Rh4 39. Kd3 Kd6 40. Rg1 Ke6 41. Ke4 Kd6 42. Kf5 Rh3 43. Re1 Rh2 44. Kxg5 Rb2 45. Kf6 Rxb3 46. g5 Rb8 47. g6 Rf8+ 48. Kg5 e4 49. g7 Rg8 50. Kf6 1-0
2024.11.26 Titled Tue 26th Nov Late
280364 Obrien, Matthew (2082) Schnell, Sebastian Narayana (1996) 1-0
1. e4 c6 2. d4 d5 3. f3 dxe4 4. fxe4 e5 5. Nf3 Be6 6. Bg5 f6 7. Be3 exd4 8. Nxd4 Bf7 9. Nc3 Bb4 10. Bd3 Ne7 11. Qg4 O-O 12. Ne6 Bxe6 13. Qxe6+ Kh8 14. O-O-O Bxc3 15. bxc3 Qe8 16. Bc5 Ng6 17. Bc4 Qxe6 18. Bxe6 Re8 19. Bf7 Rc8 20. Rd2 Na6 21. Bf2 Ne5 22. Bb3 c5 23. Be6 Rd8 24. Rhd1 Nc6 25. Rd7 Re8 26. Bc4 Ne5 27. Bxa6 Nxd7 28. Bxb7 Rab8 29. Rxd7 Red8 30. Rxd8+ Rxd8 31. Bxc5 Rd7 32. Bd5 Rc7 33. Bd6 Rd7 34. Bc5 g6 35. Bd4 Kg7 36. c4 g5 37. c5 Kg6 38. c6 Rc7 39. Bc5 f5 40. Bd6 Rc8 41. e5 f4 42. c7 Kf5 43. Bb7 f3 44. gxf3 Rxc7 45. Bxc7 Kf4 46. e6+ 1-0
2024.11.26 Titled Tue 26th Nov Late
280428 Riehle, Marco (2385) Obrien, Matthew (2082) 1-0
1. e4 c5 2. a3 e6 3. b4 cxb4 4. axb4 Bxb4 5. Bb2 Nf6 6. e5 Nd5 7. c4 Ne7 8. Qg4 O-O 9. Nf3 Nbc6 10. Bd3 Bc5 11. Bxh7+ Kxh7 12. Qh5+ Kg8 13. Ng5 Bxf2+ 14. Kxf2 Qb6+ 15. Kf1 1-0
2024.11.19 Titled Tue 19th Nov Early
284690 Papadiamandis, Elliot (2318) Obrien, Matthew (2082) 1/2-1/2
1. e4 c5 2. Nc3 e6 3. Nge2 Nc6 4. g3 Nf6 5. Bg2 Be7 6. d3 O-O 7. O-O d5 8. h3 d4 9. Nb1 Rb8 10. f4 Nd7 11. f5 Nde5 12. Nd2 b5 13. Nf3 Nxf3+ 14. Rxf3 Ne5 15. Rf2 exf5 16. Bf4 Bd6 17. exf5 Bb7 18. Bxb7 Rxb7 19. Qf1 Re8 20. Qg2 Rbe7 21. Qd5 Rd7 22. Raf1 Kh8 23. Qg2 f6 24. g4 c4 25. Rd1 cxd3 26. cxd3 Qa5 27. Ng3 Qxa2 28. Ne4 Qb3 29. Rdd2 Bb4 30. Rde2 Rde7 31. Bxe5 Rxe5 32. g5 Qxd3 33. gxf6 gxf6 34. Rf4 Bd2 35. Rg4 Be3+ 36. Rxe3 Qxe3+ 37. Nf2 d3 38. Rg7 d2 39. Rxh7+ Kxh7 40. Qg6+ Kh8 41. Qh5+ Kg8 42. Qg6+ Kh8 43. Qxf6+ Kh7 44. Qg6+ Kh8 45. Qf6+ Kh7 46. Qg6+ Kh8 47. Qf6+ 1/2-1/2
2024.11.19 Titled Tue 19th Nov Early
285083 Obrien, Matthew (2082) Reshetnikov, Al (2492) 0-1
1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 gxf6 7. Nf3 f5 8. Nc3 a6 9. g3 b5 10. Bg2 Bb7 11. O-O b4 12. Na4 Nd7 13. c4 bxc3 14. Nxc3 Nb6 15. a4 O-O 16. a5 Nd5 17. Ne5 Bf6 18. Qe2 Nxc3 19. bxc3 Bxg2 20. Kxg2 c5 21. Rfd1 Qd5+ 22. Qf3 Rfd8 23. Rab1 Rac8 24. Qxd5 Rxd5 25. Nf3 cxd4 26. cxd4 Rxa5 27. Rb6 Rd8 28. Rd2 Kg7 29. h4 Ra4 30. h5 a5 31. h6+ Kg6 32. d5 Re4 33. d6 a4 34. Ra6 Rd7 35. Rd3 Bb2 36. Nd2 Rb4 37. Nb1 Kxh6 38. Nc3 Bxc3 39. Rxc3 Rd4 40. Rcc6 Kg6 41. Rcb6 Kf6 42. f4 h5 43. Kf3 a3 44. Rxa3 R4xd6 45. Rxd6 Rxd6 46. Ra8 Kg7 47. Ra1 Rd3+ 48. Kf2 Rd7 49. Rh1 Kg6 50. Ra1 Kf6 51. Ra8 Kg7 52. Ra1 Rd8 53. Rh1 Rh8 54. Rh4 Kg6 55. Kf3 f6 56. Rh1 e5 57. Rb1 e4+ 58. Ke3 h4 59. Rh1 Ra8 60. Rxh4 Ra2 61. Rh8 Rg2 62. Rg8+ Kf7 63. Rh8 Rxg3+ 64. Kd4 Rd3+ 65. Kc4 Rf3 66. Rh4 Ke6 67. Kd4 Rd3+ 68. Kc4 Rd7 69. Rh8 Rd3 70. Rh1 Rg3 71. Rf1 Rd3 72. Rf2 Kf7 73. Rf1 Kg6 74. Rg1+ Kh5 75. Kc5 Kh4 0-1
2024.11.12 Titled Tue 12th Nov Early
293082 Saydaliev, Saidakbar (2473) Obrien, Matthew (2082) 1-0
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Qxd4 Nc6 5. Qe3 Nf6 6. Nc3 Bb4 7. a3 Bxc3+ 8. Qxc3 O-O 9. Bd3 d5 10. exd5 exd5 11. O-O h6 12. Bf4 d4 13. Qc5 Be6 14. Ne5 Qd5 15. Qxd5 Nxd5 16. Bg3 Nde7 17. Rad1 Rfd8 18. Nxc6 Nxc6 19. Rd2 Rd5 20. Rfd1 Rad8 21. b4 a6 22. f3 Bf5 23. Bc4 R5d7 24. Bf2 Be6 25. Bxe6 fxe6 26. f4 g5 27. Bg3 Kf7 28. c3 Kg6 29. fxg5 hxg5 30. Bf2 e5 31. cxd4 exd4 32. h3 Rd5 33. Rd3 R8d7 34. Kh2 Kf5 35. Rf3+ Kg6 36. Rfd3 Kf5 37. g4+ Kg6 38. Kg3 Rd8 39. h4 gxh4+ 40. Kxh4 Rh8+ 41. Kg3 Rhd8 42. Bg1 R8d7 43. Kf4 Rf7+ 44. Kg3 Rfd7 45. Be3 Rd8 46. Bf4 R8d7 47. Rh1 Rf7 48. Rh6+ Kg7 49. Re6 Rfd7 50. g5 Re7 51. Rxe7+ Nxe7 52. Kg4 Kg6 53. Rh3 Nf5 54. Rh8 d3 55. Bd2 Ng7 56. Rg8 Kf7 57. Rh8 Kg6 58. Rh2 Nf5 59. Rf2 Rd4+ 60. Rf4 1-0
2024.11.12 Titled Tue 12th Nov Late
295442 Pakleza, Z (2483) Obrien, Matthew (2082) 1-0
1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 O-O 5. Be2 d6 6. h3 b6 7. O-O Bb7 8. a4 a6 9. Bh2 Nbd7 10. Nbd2 Ne4 11. c3 e5 12. Qb3 Nxd2 13. Nxd2 exd4 14. cxd4 Nf6 15. Bf3 Bxf3 16. Nxf3 Re8 17. Rfc1 Re7 18. Rc2 Qd7 19. Rac1 a5 20. d5 Rae8 21. Nd4 Ne4 22. Nc6 1-0
2024.11.12 Titled Tue 12th Nov Late
295685 Obrien, Matthew (2082) Neustroev, V (2283) 1-0
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Qf3 Nf6 6. Bd3 Nc6 7. Nxc6 dxc6 8. O-O e5 9. h3 Be7 10. Rd1 Qc7 11. Nd2 O-O 12. Nc4 b5 13. Ne3 Ne8 14. Nf5 Bxf5 15. Qxf5 Rd8 16. Be3 Nd6 17. Qxe5 Bf6 18. Qg3 Bxb2 19. Rab1 Bc3 20. Rb3 b4 21. Bxa6 Qa5 22. Bd3 Nxe4 23. Qh4 Nc5 24. Qxh7# 1-0
2024.11.12 Titled Tue 12th Nov Late
295867 Rey Martinez, Jaime (2266) Obrien, Matthew (2082) 1-0
1. b3 e5 2. Bb2 Nc6 3. e3 d5 4. Bb5 Ne7 5. Nf3 e4 6. Nd4 Bd7 7. c4 Nxd4 8. Bxd7+ Qxd7 9. Bxd4 Nf5 10. Bb2 d4 11. exd4 Nxd4 12. O-O O-O-O 13. Re1 f5 14. Nc3 g6 15. Nb5 Bg7 16. Nxa7+ Kb8 17. Nb5 Nf3+ 18. gxf3 Bxb2 19. Rb1 Be5 20. fxe4 Rhf8 21. d4 Bf4 22. e5 Rfe8 23. Qf3 g5 24. Rbd1 c6 25. Nd6 Re6 26. Nxf5 Rg6 27. Nd6 Rh6 28. c5 Rxh2 29. e6 Qg7 30. e7 Rg8 31. e8=Q+ 1-0
2024.11.05 Titled Tue 5th Nov Early
300791 Obrien, Matthew (2082) Oparin, G (2653) 0-1
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 Nf6 7. N5c3 Be7 8. Be2 O-O 9. O-O Be6 10. Be3 Qa5 11. a3 Rfc8 12. f3 Nh5 13. g3 Qd8 14. Qd2 Nd4 15. Bxd4 exd4 16. Nd5 Bxd5 17. exd5 g6 18. f4 Ng7 19. Bd3 Qb6 20. b4 Bf6 21. Ra2 Re8 22. Qc2 Re3 23. Nd2 Rae8 24. c5 Qd8 25. c6 R8e7 26. b5 h5 27. Nc4 Re1 28. Rxe1 Rxe1+ 29. Kf2 Re7 30. a4 h4 31. a5 Ne8 32. b6 a6 33. c7 Nxc7 34. bxc7 Rxc7 35. Qb3 Qd7 36. f5 Rc5 37. Re2 gxf5 38. Nb6 Qd8 39. Bxf5 hxg3+ 40. Qxg3+ Kh8 41. Nd7 Bh4 42. Re4 Bxg3+ 43. Kxg3 Rc3+ 0-1
2024.11.05 Titled Tue 5th Nov Early
301186 Stachanczyk, J (2076) Obrien, Matthew (2082) 0-1
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 d6 6. Qd3 Nf6 7. Nxc6 bxc6 8. Qg3 h5 9. Bd3 h4 10. Qg5 Rh5 11. Qe3 Qa5 12. Bd2 Rb8 13. O-O-O Qb4 14. b3 Qa3+ 15. Kb1 Ra5 16. Bc1 Qb4 17. Bb2 Nd7 18. f4 Nc5 19. Rhf1 Be7 20. e5 d5 21. Be2 g6 22. g4 Qb6 23. Qf2 Nd7 24. Qe1 c5 25. g5 c4 26. Qxh4 cxb3 27. axb3 Nc5 28. Qh8+ Bf8 29. Rd2 Nxb3 30. cxb3 Qxb3 31. Rf3 Ba6 32. Bxa6 Rxa6 33. Qh3 Rc6 34. Rfd3 Qc4 35. Rc2 Rcb6 36. Kc1 Qb4 0-1
2024.11.05 Titled Tue 5th Nov Early
301300 Obrien, Matthew (2082) Babayeva, Nasrin (1936) 1-0
1. e4 Nc6 2. Nf3 d6 3. d4 Nf6 4. Be2 Nxe4 5. c3 Bf5 6. d5 Ne5 7. Nxe5 dxe5 8. Qa4+ Qd7 9. Bb5 1-0
2024.11.05 Titled Tue 5th Nov Early
301848 Obrien, Matthew (2082) Souleidis, G (2418) 0-1
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. Nxc6 bxc6 7. O-O d5 8. Nd2 Be7 9. b3 O-O 10. Bb2 a5 11. a4 Qb6 12. Kh1 Ba6 13. Bxa6 Qxa6 14. Qf3 Rfd8 15. Rfd1 Qb6 16. Kg1 Rac8 17. h3 h6 18. Rab1 c5 19. exd5 exd5 20. Bxf6 Bxf6 21. Nf1 Qe6 22. Ne3 d4 23. Nc4 Qa6 24. Re1 Re8 25. g3 Rcd8 26. Kg2 Kf8 27. h4 Qa8 28. Qxa8 Rxa8 29. Nb6 Ra7 30. Nc4 Bd8 31. Rxe8+ Kxe8 32. Re1+ Kf8 33. Ne5 Rc7 34. Re4 f6 35. Nc4 Rc6 36. f4 Bc7 37. Kf3 f5 38. Re1 Kf7 39. Re2 g6 40. Ne5+ Bxe5 41. Rxe5 Kf6 42. Rd5 Ke6 43. Re5+ Kd6 44. Re8 h5 45. Rg8 Kc7 46. Ra8 Kb7 47. Rg8 Kb6 48. Rb8+ Ka7 49. Rb5 Ka6 50. Rb8 c4 51. Ra8+ Kb6 52. Rb8+ Ka7 53. Rb5 d3 54. cxd3 c3 55. Rxa5+ Kb6 56. Rb5+ Kc7 57. Ke2 c2 0-1
2024.11.05 Titled Tue 5th Nov Late
303723 Novikova, M (1985) Obrien, Matthew (2082) 0-1
1. e4 c5 2. Nc3 e6 3. d3 d5 4. g3 d4 5. Nce2 Nc6 6. Bg2 Be7 7. f4 Rb8 8. Nf3 Nf6 9. h3 b5 10. O-O Bb7 11. g4 Nd7 12. Ng3 O-O 13. f5 c4 14. fxe6 fxe6 15. dxc4 bxc4 16. Nxd4 Nxd4 17. Be3 Nc6 18. Qe2 Nde5 19. Rad1 Qa5 20. a3 Bc5 21. Kh2 Bxe3 22. Qxe3 Qb6 23. Qg5 h6 24. Qc1 Qc5 25. Nh5 Qe7 26. Qe3 Rxf1 27. Rxf1 Rf8 28. Rxf8+ Qxf8 29. Nf4 Qd6 30. Kh1 Qd4 31. Qe2 Qxb2 32. Nxe6 Qxa3 33. g5 hxg5 34. Qh5 Qc1+ 35. Kh2 Nf7 36. Qg6 Qb2 37. h4 Qf6 38. Qxf6 gxf6 39. hxg5 Nxg5 40. Nc5 Bc8 41. e5 Nxe5 42. Bd5+ Kg7 43. Ne4 Nxe4 44. Bxe4 f5 45. Bd5 Kf6 46. Kg3 Be6 47. Ba8 Ng6 48. Kf2 Ke5 49. Bf3 Bd5 50. Bh5 Nf4 51. Be8 Be4 52. c3 Bd3 53. Ke3 Nd5+ 54. Kd2 f4 55. Bh5 Be4 56. Ke1 f3 57. Kd2 Kf4 58. Ke1 a5 59. Kf2 a4 60. Bf7 a3 61. Bxd5 Bxd5 62. Kg1 a2 63. Kh2 a1=Q 0-1
2024.11.05 Titled Tue 5th Nov Late
303812 Obrien, Matthew (2082) Dudin, Gleb (2510) 1-0
1. e4 c5 2. Nf3 e6 3. Bd3 Nc6 4. c3 g5 5. h3 Bg7 6. Bc2 h5 7. d4 cxd4 8. Bxg5 Qb6 9. Bc1 Nge7 10. O-O d5 11. Re1 Bd7 12. e5 dxc3 13. Nxc3 a6 14. a3 Qc7 15. Bg5 Ng6 16. Bxg6 fxg6 17. Qd3 Kf7 18. Nxd5 exd5 19. e6+ Kg8 20. exd7 Kh7 21. Qxd5 Rhf8 22. Rad1 Qb6 23. Re6 Qxb2 24. Qe4 Rf5 25. Re8 Qb3 26. d8=Q Nxd8 27. Rexd8 Rxd8 28. Rxd8 Qxa3 29. Rd7 Qc1+ 30. Bxc1 1-0
2024.11.05 Titled Tue 5th Nov Late
304078 Kozak, Antoni (2426) Obrien, Matthew (2082) 1-0
1. e4 c5 2. Nf3 e6 3. b3 Nc6 4. Bb2 a6 5. c4 Nf6 6. e5 Ng4 7. g3 Qc7 8. Bg2 Ncxe5 9. Nxe5 Nxe5 10. O-O f6 11. f4 Nc6 12. Qh5+ g6 13. Qh4 Be7 14. Bxf6 Qd8 15. Bxe7 Qxe7 16. Qxe7+ Nxe7 17. Nc3 Nf5 18. Ne4 O-O 19. Nxc5 Rb8 20. b4 b6 21. Nb3 Bb7 22. Bxb7 Rxb7 23. d3 Ne3 24. Rf2 Rc8 25. Re2 Nf5 26. a4 Kf7 27. Kf2 d5 28. Rc1 dxc4 29. dxc4 Nd6 30. Rec2 Rbc7 31. c5 bxc5 32. bxc5 Ne4+ 33. Kf3 Nf6 34. Nd2 Nd5 35. Ne4 Rb8 36. Re1 Rb3+ 37. Kf2 Ra3 38. Ng5+ Kg8 39. Nxe6 Rc8 40. Re4 Nc3 41. Rc4 Nxa4 42. Ng5 Ra1 43. Ne4 a5 44. h4 Rc6 45. h5 Kg7 46. Rd4 Rc7 47. Kf3 Rc8 48. Kg4 Ra3 49. Rd7+ Kg8 50. Nf6+ Kf8 51. Nxh7+ Ke8 52. Nf6+ Kf8 53. hxg6 Nxc5 54. Rf7# 1-0
2024.11.05 Titled Tue 5th Nov Late
304202 Obrien, Matthew (2082) Cordeiro, M (2081) 1-0
1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Bc4 Nb6 5. Bb3 Bf5 6. Qf3 Qc8 7. Nc3 e6 8. exd6 cxd6 9. Be3 d5 10. Nh3 Nc6 11. O-O Bd6 12. Nf4 O-O 13. h4 Na5 14. Rfe1 Nxb3 15. cxb3 Qd7 16. g4 Be4 17. Nxe4 dxe4 18. Qxe4 Bxf4 19. Bxf4 Nd5 20. h5 Rac8 21. h6 g6 22. Be5 f6 23. Bg3 Rce8 24. Rac1 f5 25. Qe5 f4 26. Bh4 f3 27. Rc5 b6 28. Rc4 1-0
2024.11.05 Titled Tue 5th Nov Late
304405 Obrien, Matthew (2082) Lewtak, Da (2359) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Bd7 9. Kb1 h6 10. Nxc6 Bxc6 11. Bf4 Nxe4 12. Nxe4 Bxe4 13. Qb4 Bd5 14. Rxd5 exd5 15. Qxb7 Qc8 16. Qxd5 Be7 17. Qe4 Ra7 18. Bc4 O-O 19. Bxh6 d5 20. Bxd5 Bf6 21. Be3 Re7 22. Qf3 Qc7 23. Rd1 Rb8 24. Bb3 Qe5 25. c3 Rbe8 26. a3 Qb5 27. Ka2 Rb8 28. Qd5 Reb7 29. Qxb5 Rxb5 0-1
2024.10.29 Titled Tue 29th Oct Early
309555 Drozdowski, K (2450) Obrien, Matthew (2101) 1-0
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 d6 6. Be3 Nf6 7. Be2 Be7 8. O-O O-O 9. f4 e5 10. Nb3 exf4 11. Bxf4 Be6 12. Kh1 d5 13. e5 Ne4 14. Nxe4 dxe4 15. c3 Qxd1 16. Raxd1 Rfd8 17. Kg1 a5 18. Bb5 a4 19. Rxd8+ Bxd8 20. Nc1 Bb6+ 21. Kh1 Ra5 22. Bxc6 bxc6 23. Re1 Rd5 24. h3 h6 25. Kh2 g5 26. Bg3 Rd2 27. Rxe4 Rxb2 28. Rxa4 Bd5 29. h4 Bxg2 30. Rb4 Rxb4 31. cxb4 Bd5 32. hxg5 hxg5 33. a4 Bd4 34. Nd3 Bc3 35. a5 Bc4 36. Nc5 Kg7 37. Nb7 1-0
2024.10.29 Titled Tue 29th Oct Late
311893 Kramnik, V (2753) Obrien, Matthew (2101) 0-1
1. c4 Nf6 2. Nc3 g6 3. g3 d6 4. Bg2 Bg7 5. d3 O-O 6. Rb1 a5 7. a3 Nc6 8. b4 axb4 9. axb4 e5 10. b5 Nd4 11. e3 Ne6 12. Nge2 h5 13. h3 Re8 14. Bb2 Rb8 15. Ra1 Bd7 16. O-O Qc8 17. Nd5 Nxd5 18. cxd5 Nc5 19. b6 cxb6 20. Kh2 h4 21. d4 exd4 22. Bxd4 Bxd4 23. exd4 Ne4 24. gxh4 Qd8 25. h5 Qh4 26. hxg6 fxg6 27. Qd3 Kg7 28. Rac1 Nxf2 29. Qg3 Qxg3+ 30. Kg1 Rxe2 0-1
2024.10.29 Titled Tue 29th Oct Late
312102 Lin, Bryan Enming (2373) Obrien, Matthew (2101) 1-0
1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 Nf6 5. Qe2 d6 6. O-O Be7 7. c3 e5 8. Rd1 O-O 9. h3 Re8 10. d4 cxd4 11. cxd4 exd4 12. Nxd4 Nxd4 13. Rxd4 Qc7 14. Nc3 a6 15. Bf4 Be6 16. Rad1 Rad8 17. a4 h6 18. Qd2 Qb6 19. Be3 Qc7 20. Bf4 Qb6 21. b4 Qc7 22. a5 Nd7 23. Bxd6 Bxd6 24. Rxd6 Rc8 25. Na4 Ne5 26. Qd4 Bxh3 27. Nc5 Bxg2 28. Kxg2 Qe7 29. Qd5 Rc6 30. Rd8 Rf6 31. Rxe8+ Qxe8 32. Qd8 Qxd8 33. Rxd8+ Kh7 34. Nxb7 Nc4 35. Nc5 Rc6 36. Ra8 f5 37. Rxa6 Rxa6 38. Nxa6 fxe4 39. Nc5 e3 40. fxe3 Nxe3+ 41. Kf3 Nd5 42. b5 g5 43. b6 Nb4 44. b7 Nc6 45. a6 1-0
2024.10.22 Titled Tue 22nd Oct Early
317316 Vinolas Anglada, Laura (1998) Obrien, Matthew (2101) 0-1
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 d6 6. Be2 Nf6 7. O-O Be7 8. Be3 O-O 9. f4 Bd7 10. Kh1 Qc7 11. Qe1 Nxd4 12. Bxd4 Bc6 13. Qg3 g6 14. Bd3 b5 15. a3 a5 16. Rae1 b4 17. Nb1 Qb7 18. e5 Nd5 19. f5 dxe5 20. Bxe5 exf5 21. Bxf5 bxa3 22. Nxa3 Rae8 23. Nc4 Bb5 24. b3 Bxc4 25. bxc4 Nb4 26. Be4 Qd7 27. Bc3 Bd6 28. Qh4 Re6 29. Bd5 Nxd5 30. cxd5 Rxe1 31. Rxe1 Qf5 32. Qh6 f6 33. Qd2 Be5 34. Bxe5 fxe5 35. d6 Qf1+ 36. Rxf1 Rxf1# 0-1
2024.10.22 Titled Tue 22nd Oct Early
317602 Obrien, Matthew (2101) Nguyen, Quoc Hy (2367) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be7 8. h3 Be6 9. Qf3 b5 10. O-O-O b4 11. Nd5 Bxd5 12. exd5 O-O 13. g4 a5 14. g5 Nfd7 15. h4 Qc7 16. Kb1 a4 17. Nd2 Nc5 18. Bxc5 Qxc5 19. Ne4 Qc7 20. Nf6+ Bxf6 21. gxf6 Nd7 22. Rg1 g6 23. h5 b3 24. Bd3 bxa2+ 25. Kxa2 a3 26. b3 Qc3 27. Rb1 Nc5 28. hxg6 fxg6 29. Qh3 Rxf6 30. Rh1 h5 31. Rbg1 Qb2# 0-1
2024.10.22 Titled Tue 22nd Oct Early
317966 Mirza, Diana (1965) Obrien, Matthew (2101) 0-1
1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. h3 a5 7. g4 a4 8. Be3 a3 9. b3 c5 10. Qd2 Nc6 11. d5 Nb4 12. Be2 Nxe4 13. Nxe4 Bxa1 14. Nc3 Bxc3 15. Qxc3 Nxa2 16. Qa1 Nb4 17. Qc3 a2 18. O-O f6 19. Bh6 Rf7 20. Ra1 Qa5 21. Qb2 Bd7 22. Nd2 Qa3 23. Qc3 Ba4 24. Bd1 Bd7 25. Ne4 b5 26. g5 Bf5 27. Ng3 Bb1 28. gxf6 exf6 29. Bg4 f5 30. Bd1 bxc4 31. Qxc4 Re8 32. Ne2 Qa6 33. Qc3 Rxe2 34. Bxe2 Qxe2 35. Qc1 Nd3 36. Qg5 Qxf2+ 37. Kh1 Qf3+ 38. Kh2 Qe2+ 39. Kh1 Nf2+ 40. Kh2 Ne4+ 41. Kg1 Nxg5 0-1
2024.10.22 Titled Tue 22nd Oct Early
318182 Obrien, Matthew (2101) Sek, K (2384) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. h3 g5 6. Nbd2 Bg7 7. Nf1 d5 8. exd5 Nxd5 9. N1h2 Nf4 10. O-O O-O 11. Re1 Kh8 12. Ng4 Qd6 13. Bxf4 gxf4 14. Qe2 Bxg4 15. hxg4 Rae8 16. Qe4 a6 17. Qf5 Ne7 18. Qh5 Nc6 19. Ng5 Nd8 20. Bxf7 1-0
2024.10.22 Titled Tue 22nd Oct Early
318582 Obrien, Matthew (2101) Popov, Tikhon (2219) 1/2-1/2
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 b5 10. Nd5 Be7 11. Bxf6 Bxf6 12. c3 Rb8 13. Nc2 Bg5 14. g3 O-O 15. h4 Bh6 16. Bg2 Be6 17. O-O Ne7 18. Ncb4 Bxd5 19. Nxd5 Nxd5 20. Qxd5 Qb6 21. Rad1 Rfd8 22. Rd3 Rbc8 23. Rf3 Rc7 24. Rd1 Qc5 25. Rfd3 Qxd5 26. Rxd5 Rc6 27. Rxe5 Bc1 28. Re7 Kf8 29. Ra7 Bxb2 30. e5 d5 31. Bxd5 Re6 32. Rxf7+ Kxf7 33. Bxe6+ Ke7 34. Rxd8 Kxd8 35. c4 Bxe5 36. cxb5 axb5 37. Bg8 h6 38. Kf1 b4 39. Ke2 Ke7 40. h5 Kf6 41. g4 Kg5 42. f3 Kf4 43. Bb3 Bc3 44. Bf7 Bf6 45. Bb3 Be7 46. Bf7 Bd6 47. Bb3 Bc5 48. Bf7 Bf8 49. Bb3 Ke5 50. Bf7 Bd6 51. Bb3 Kd4 52. Bf7 Bf4 53. Bb3 Kc3 54. Bf7 Kd4 55. Bb3 Kc3 56. Bf7 Kd4 1/2-1/2
2024.10.22 Titled Tue 22nd Oct Early
318875 Borgaonkar, Akshay (2424) Obrien, Matthew (2101) 1-0
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 d6 6. g3 Nf6 7. Bg2 Bd7 8. O-O Be7 9. h3 O-O 10. Be3 Nxd4 11. Qxd4 Bc6 12. Rad1 Qc7 13. Qd3 Nd7 14. f4 Nc5 15. Qe2 a6 16. Qf2 Na4 17. Nxa4 Bxa4 18. b3 Bc6 19. Bb6 Qc8 20. c4 a5 21. a4 Ra6 22. Rfe1 Bd8 23. Bxd8 Rxd8 24. Rd3 Qc7 25. Red1 Raa8 26. Qd2 Qb6+ 27. Kh2 h6 28. Qb2 Qb4 29. Qd2 Qb6 30. Qc3 Qc5 31. Qd4 Qb4 32. c5 dxc5 33. Qxb4 Rxd3 34. Qe1 Rxb3 35. Rd6 Bxa4 36. Qd2 Bc6 37. f5 exf5 38. exf5 Bxg2 39. Kxg2 a4 40. f6 a3 41. Rd8+ Rxd8 42. Qxd8+ Kh7 43. Qf8 Rb2+ 44. Kf3 gxf6 45. Qxf7+ Kh8 46. Qxf6+ Kh7 47. Qe7+ Kh8 48. Qxc5 Rb3+ 49. Kf4 a2 50. Qf8+ Kh7 51. Qf7+ Kh8 52. Qf6+ Kh7 53. Qa1 Ra3 54. g4 b5 55. h4 b4 56. g5 hxg5+ 57. hxg5 b3 58. Qh1+ Kg8 59. Qd5+ Kh7 60. Qf7+ Kh8 61. Qf8+ Kh7 62. Qxa3 1-0
2024.10.22 Titled Tue 22nd Oct Early
318973 Obrien, Matthew (2101) Javakhadze, Z (2417) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 a6 8. Bc4 Nbd7 9. Qe2 b5 10. Bd5 Nxd5 11. Nxd5 Bb7 12. O-O O-O 13. Kh1 Rc8 14. a4 e6 15. Nb4 bxa4 16. Rxa4 Nc5 17. Raa1 a5 18. Nd3 Ba6 19. Qd1 Qb6 20. Nb3 Bxd3 21. Bxc5 dxc5 22. cxd3 Bxb2 23. Rxa5 Rb8 24. Ra2 Qxb3 25. Qxb3 Rxb3 26. Rb1 Rfb8 27. g3 Bd4 28. Rxb3 Rxb3 0-1
2024.10.22 Titled Tue 22nd Oct Late
320209 Obrien, Matthew (2101) Mendez Tovar, Yessica Yissel (1948) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. Ba4 O-O 6. O-O d6 7. c3 Bg4 8. h3 Bxf3 9. Qxf3 Qe7 10. Bg5 Nd8 11. Nd2 Ne6 12. Bxf6 Qxf6 13. Qxf6 gxf6 14. g3 Kh8 15. h4 Rg8 16. Kh2 a5 17. Nf3 Rg4 18. Bd1 Rg7 19. Bb3 a4 20. Bc2 a3 21. b4 Bb6 22. Rab1 Rag8 23. Rb3 Nf4 24. Rxa3 Ne2 25. Rb3 Nxg3 26. fxg3 Rxg3 27. Bd1 Rg2+ 28. Kh1 Rxa2 29. d4 exd4 30. cxd4 Rgg2 31. Rd3 c5 32. bxc5 dxc5 33. Rg1 Rxg1+ 34. Nxg1 cxd4 35. Nf3 Rf2 36. Kg1 Rb2 37. Kf1 Kg7 38. Nxd4 Rb4 39. Nf5+ Kg6 40. Rg3# 1-0
2024.10.22 Titled Tue 22nd Oct Late
320415 Obrien, Matthew (2101) Martinez Ramirez, L (2441) 0-1
1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Qc7 8. Qxg7 Rg8 9. Qxh7 cxd4 10. Rb1 Nbc6 11. f4 dxc3 12. Nf3 Bd7 13. h4 O-O-O 14. Ng5 Nf5 15. Nxf7 Rdf8 16. Bd3 Ncd4 17. O-O Kb8 18. Rb4 Rg7 19. Qxg7 Nxg7 20. Nd6 Ndf5 21. Rxb7+ Qxb7 22. Nxb7 Kxb7 23. h5 Ng3 24. h6 N7f5 25. Rf3 d4 26. Bxf5 Nxf5 27. Rh3 Rh8 28. g4 Rxh6 29. Rh2 Rg6 30. Rg2 Bc6 0-1
2024.10.22 Titled Tue 22nd Oct Late
320666 Al-Blooshi, Hamad Essa (1962) Obrien, Matthew (2101) 1/2-1/2
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 d6 6. Bb5 Bd7 7. O-O Nf6 8. Nxc6 bxc6 9. Bc4 Be7 10. Bg5 d5 11. exd5 exd5 12. Bd3 O-O 13. Qd2 Re8 14. Rfe1 Rb8 15. b3 h6 16. Bf4 d4 17. Ne4 Bb4 18. Nxf6+ Qxf6 19. Rxe8+ Bxe8 20. Qc1 Rd8 21. Bd2 Bd6 22. Qe1 Bd7 23. Qe4 g6 24. g3 Re8 25. Qg2 Kh7 26. Re1 Rxe1+ 27. Bxe1 Qe7 28. Qe4 Qf6 29. Bd2 c5 30. h4 Qe5 31. a4 Qxe4 32. Bxe4 f5 33. Bd3 Bc7 34. Kf1 Kg7 35. Ke2 Bc6 36. Bc4 Be4 37. Bd3 h5 38. Bg5 Kf7 39. Bd2 Ke6 40. Bg5 Kd5 41. Bd2 Ke6 42. Bg5 Ba5 43. Bf4 Bb6 44. Bd2 Kd5 45. Bc4+ Ke5 46. Bf4+ Kf6 47. Bg5+ Kg7 48. Bd3 Bc7 49. Bd2 Bd6 50. Bg5 Kf7 51. Bc4+ Kg7 52. Bd3 Kf7 53. Bc4+ Kg7 54. Bd3 1/2-1/2
2024.10.01 Titled Tue 1st Oct Early
341845 Obrien, Matthew (2106) Kukhmazov, A (2480) 0-1
1. e4 c6 2. d4 d5 3. f3 Qb6 4. Nc3 dxe4 5. fxe4 e5 6. Nf3 exd4 7. Nxd4 Bc5 8. Na4 Qa5+ 9. c3 Be7 10. b4 Qc7 11. Qf3 Nf6 12. Bf4 Bd6 13. Bxd6 Qxd6 14. O-O-O Bg4 15. Nb5 Qxd1+ 16. Qxd1 Bxd1 17. Nc7+ Kd8 18. Nxa8 Bxa4 19. Bc4 Rf8 20. Re1 Kc8 21. e5 Nd5 22. Bxd5 cxd5 23. e6 f6 24. Kd2 b6 25. e7 Re8 26. Kd3 Kb7 0-1
2024.10.01 Titled Tue 1st Oct Early
342449 Lantini, M (1924) Obrien, Matthew (2106) 0-1
1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. g3 Bg7 5. Bg2 O-O 6. Nge2 c5 7. d3 Nc6 8. h3 Rb8 9. Be3 a6 10. a4 b6 11. Qd2 Nb4 12. Rd1 e6 13. O-O d5 14. Bf4 Rb7 15. exd5 exd5 16. Bg5 Rd7 17. cxd5 Bb7 18. d4 Nbxd5 19. dxc5 Nxc3 20. Qxc3 Rxd1 21. Bxb7 Rxf1+ 22. Kxf1 Qd1+ 23. Qe1 Qxe1+ 24. Kxe1 bxc5 25. Nc3 Rb8 26. Bxa6 Rxb2 27. Bb5 Rb3 28. Bd2 Ra3 29. Ke2 Nh5 30. Nd5 Bd4 31. Bh6 Ra2+ 32. Kd3 Nf6 33. Ne7+ Kh8 34. Bc4 Ra3+ 35. Kc2 Rxa4 36. Bxf7 Nd7 37. Be8 Bg7 38. Bxg7+ Kxg7 39. Bxd7 Ra7 40. Nf5+ gxf5 41. Bxf5 Ra2+ 42. Kb3 Rxf2 43. g4 Rf3+ 44. Kc4 Rxh3 45. Kxc5 Kf6 46. Kd4 Kg5 47. Ke4 h6 48. Ke5 Rh2 49. Ke4 Rf2 50. Ke3 Rf4 51. Bd7 Rb4 52. Bf5 h5 53. Kf3 hxg4+ 54. Kg3 Kxf5 0-1
2024.10.01 Titled Tue 1st Oct Early
342673 Hambleton, A (2420) Obrien, Matthew (2106) 1-0
1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. h3 O-O 5. c3 d6 6. Nf3 c5 7. dxc5 dxc5 8. Qxd8 Rxd8 9. Nbd2 Nc6 10. Bc7 Rd7 11. Bh2 Rd8 12. Bb5 Bf5 13. g4 Bd3 14. a4 a6 15. Bxd3 Rxd3 16. Ke2 Rad8 17. g5 Ne8 18. a5 Ne5 19. Bxe5 Bxe5 20. Ne4 Bg7 21. Nxc5 R3d5 22. Rhd1 Nc7 23. e4 R5d6 24. Nxb7 Rxd1 25. Rxd1 Rb8 26. Rd8+ Rxd8 27. Nxd8 Nb5 28. Nc6 e6 29. Nfe5 h6 30. h4 hxg5 31. hxg5 Bf8 32. Nd7 Bd6 33. Ke3 Nc7 34. f4 Kg7 35. c4 1-0
2024.10.01 Titled Tue 1st Oct Early
342939 Obrien, Matthew (2106) Swara Lakshmi S Nair (2018) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. h3 Nbd7 9. Qf3 Be7 10. g4 b5 11. g5 Ng8 12. h4 Nb6 13. O-O-O Qc7 14. Bh3 b4 15. Nd5 Nxd5 16. Bxe6 fxe6 17. exd5 Rc8 18. Rd2 exd5 19. Qxd5 Qc6 20. Rhd1 h6 21. Qe6 hxg5 22. hxg5 Rc7 23. f4 Qe4 24. Bb6 Rc6 25. Nd4 Rxb6 26. Nf5 Rb7 27. Nxd6+ Kf8 28. Nxe4 Nf6 29. gxf6 gxf6 30. Qc8+ 1-0
2024.10.01 Titled Tue 1st Oct Early
343287 Obrien, Matthew (2106) Komov, Roman (2248) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. a4 Bd7 9. c3 O-O 10. d4 Na5 11. Bc2 exd4 12. cxd4 c5 13. e5 Nd5 14. dxc5 Nb4 15. cxd6 Bh4 16. Nxh4 Nxc2 17. Qxc2 Qxh4 18. axb5 axb5 19. Nc3 Nc4 20. Rxa8 Rxa8 21. b3 Nb6 22. Be3 Nc8 23. Nd5 h6 24. Qc7 Qg4 25. h3 Qe6 26. Rd1 Kh7 27. f4 Ra6 28. Qc2+ Kg8 29. Nc7 Rc6 30. Qxc6 Qxb3 31. Qxd7 Qxe3+ 32. Kh1 Nb6 33. Qd8+ Kh7 34. Ne8 Nc4 35. Qh4 Qe2 36. Qe1 Qc2 37. Qf1 g6 38. Qd3 Qf2 39. Nf6+ Kg7 40. d7 Ne3 41. Qxe3 Qxe3 42. d8=Q 1-0
2024.10.01 Titled Tue 1st Oct Early
343538 Sokolovsky, Yahli (2532) Obrien, Matthew (2106) 0-1
1. b3 e5 2. Bb2 Nc6 3. e3 d5 4. Bb5 Ne7 5. Bxe5 a6 6. Bxc6+ Nxc6 7. Bg3 h5 8. h4 d4 9. Ne2 Bc5 10. exd4 Nxd4 11. Nxd4 Qxd4 12. Qe2+ Be6 13. Qe5 Qxe5+ 14. Bxe5 O-O-O 15. O-O Rhe8 16. Bxg7 Rg8 17. Bf6 Bd5 18. Nc3 Rxg2+ 19. Kh1 Bf3 20. Bxd8 Bd6 0-1
2024.10.01 Titled Tue 1st Oct Early
343938 Perez Gormaz, M (2393) Obrien, Matthew (2106) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. a3 b5 8. g4 Bb7 9. Bg2 Qc7 10. g5 Nfd7 11. f4 Nb6 12. O-O Nc4 13. Bc1 Nc6 14. Nce2 Be7 15. b3 Nb6 16. Bb2 O-O 17. Kh1 Rac8 18. Rc1 Nd7 19. Ng3 Nxd4 20. Qxd4 e5 21. Qd2 exf4 22. Nf5 Ne5 23. Qxf4 f6 24. h4 fxg5 25. hxg5 g6 26. Nh6+ Kg7 27. Qg3 Qd7 28. Bh3 Bxe4+ 29. Kh2 Bf5 30. Bxe5+ dxe5 31. Qxe5+ Bf6 32. Nxf5+ gxf5 33. gxf6+ Rxf6 34. Rg1+ Kf7 35. Qf4 Rc3 36. Rg3 Qc6 37. Rxc3 Qxc3 38. Qf2 Rh6 39. Qg2 Qe5+ 40. Kh1 Qe3 41. Qd5+ Kf8 42. Qd6+ 1-0
2024.10.01 Titled Tue 1st Oct Late
344988 Obrien, Matthew (2106) Wei Yi (2762) 0-1
1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. Qh5 g6 6. Qg4 h5 7. Qg3 h4 8. Qg4 Nh6 9. Qh3 g5 10. Bb5+ Bd7 11. Bxd7+ Nxd7 12. Qe3 Nf5 13. Qxg5 Qc7 14. Nf3 Nxe5 15. Nbd2 Bh6 16. Qf6 Bg7 17. Qg5 f6 18. Qe3 Nxe3 0-1
2024.10.01 Titled Tue 1st Oct Late
345317 Jimenez Salas, Maria Teresa (1995) Obrien, Matthew (2106) 1/2-1/2
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e6 6. c4 Be7 7. Nc3 O-O 8. Be3 Nc6 9. Be2 d5 10. exd5 exd5 11. Nxc6 bxc6 12. cxd5 Nxd5 13. Nxd5 cxd5 14. O-O Re8 15. Qd2 Bf6 16. Bb5 Bd7 17. Bxd7 Qxd7 18. Bd4 Bxd4+ 19. Qxd4 h6 20. Rad1 Re2 21. Rf2 Rxf2 22. Kxf2 Qb5 23. Rd2 Rd8 24. Qxa7 Rd7 25. a4 Qc6 26. Qd4 Rb7 27. Qxd5 Qxd5 28. Rxd5 Rxb2+ 29. Kg3 Ra2 30. Ra5 g6 31. Ra8+ Kg7 32. a5 h5 33. a6 Ra4 34. a7 Kh7 35. Kf2 Ra3 36. h3 Kg7 37. g4 hxg4 38. hxg4 Kh7 39. Kg3 Ra4 40. Kh4 Ra5 41. f4 Kg7 42. f5 gxf5 43. gxf5 Kf6 44. Kg4 Ra4+ 45. Kf3 Kxf5 46. Ke3 f6 47. Kf3 Ra3+ 48. Ke2 Kf4 49. Kd2 f5 50. Kc2 Ra1 51. Kb2 Ra5 52. Kb3 Ra1 53. Kb4 Kf3 54. Kb5 f4 55. Kb6 Rb1+ 56. Kc7 Ra1 57. Kb7 Rb1+ 58. Ka6 Ra1+ 59. Kb6 Rb1+ 60. Kc7 Ra1 61. Kb7 Rb1+ 62. Kc7 1/2-1/2
2024.10.01 Titled Tue 1st Oct Late
345511 Obrien, Matthew (2106) Lopez Abreu, Michel Samuel (2038) 0-1
1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nc3 Be7 7. h3 O-O 8. Nf3 Bf6 9. Bd3 Nc6 10. O-O Nb4 11. Bb1 g6 12. Bh6 Re8 13. Ne4 Bg7 14. Bg5 f6 15. Be3 d5 16. cxd5 N4xd5 17. Qb3 Be6 18. Nc5 Bf7 19. Qd1 Qc8 20. Re1 Nxe3 21. fxe3 Nd5 22. Qd2 b6 23. Nd3 Bh6 24. Nf4 Nxf4 25. exf4 Rxe1+ 26. Nxe1 Qe6 27. Nf3 Re8 28. f5 Bxd2 29. fxe6 Be3+ 30. Kf1 Bxe6 31. Bd3 Bd5 32. Re1 Kf8 33. b3 Bxf3 34. gxf3 Bxd4 35. Rxe8+ Kxe8 36. Ke2 Ke7 37. Bc4 Kd6 38. Kd3 c5 39. Bg8 h6 40. Bh7 g5 41. Bf5 Ke5 42. Bg6 Kf4 43. Ke2 Kg3 44. Bf5 Kf4 45. Bd7 f5 46. Bc8 h5 47. Bd7 g4 48. fxg4 fxg4 49. hxg4 hxg4 50. Kf1 g3 51. Kg2 Bf2 52. a4 Ke3 53. Bb5 Kd2 54. Bc4 Kc3 55. Kf3 a6 56. Kg2 b5 57. axb5 axb5 58. Be6 c4 59. bxc4 bxc4 60. Bf5 Kd2 61. Kf3 c3 0-1
2024.09.24 Titled Tue 24th Sep Late
353771 Obrien, Matthew (2106) Grigoriants, S RUS (2533) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be7 8. Qf3 O-O 9. h3 b5 10. g4 b4 11. Nd5 Nxd5 12. exd5 a5 13. Nd2 f5 14. gxf5 Bxf5 15. Ne4 Nd7 16. Qg2 Rc8 17. Bd3 a4 18. Rg1 g6 19. Rd1 Qa5 20. Kf1 Nf6 21. Nxf6+ Rxf6 22. Bxf5 Rxf5 23. Qg4 Qb5+ 24. Kg2 Rxc2 25. Kh1 Kf7 26. b3 Rxa2 27. Rc1 Qxd5+ 28. Rg2 axb3 29. Qxb4 Rc2 30. Rb1 Rf3 31. Qxb3 Qxb3 32. Rxb3 Rxh3+ 33. Kg1 Rc1+ 34. Bxc1 Rxb3 35. Be3 d5 36. Rg4 d4 37. Bh6 Ke6 38. Kf1 Kf5 39. Rg2 d3 40. Ke1 Bb4+ 41. Kd1 Rb1+ 42. Bc1 d2 0-1
2024.09.17 Titled Tue 17th Sep Early
360538 Maksimovic, Bojan (2503) Obrien, Matthew (2106) 1-0
1. d4 Nf6 2. Bg5 d5 3. Nd2 Nbd7 4. Ngf3 e6 5. e3 c5 6. c3 h6 7. Bh4 Be7 8. Bd3 O-O 9. O-O b6 10. Ne5 Nxe5 11. dxe5 Nd7 12. Bg3 Bb7 13. Qe2 Rc8 14. Rad1 Bh4 15. f4 Bxg3 16. hxg3 f6 17. exf6 Qxf6 18. e4 e5 19. exd5 Bxd5 20. Ne4 Qc6 21. Bb5 Qb7 22. Nd6 1-0
2024.09.17 Titled Tue 17th Sep Early
360987 Obrien, Matthew (2106) Shapiro, Dan (2284) 1-0
1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 4. Nc3 g6 5. e5 Ng4 6. Bxc6 dxc6 7. h3 Nh6 8. O-O Bg7 9. d3 Nf5 10. Ne4 b6 11. Re1 O-O 12. a4 a5 13. c3 Ba6 14. d4 cxd4 15. Nxd4 Nxd4 16. cxd4 Bc4 17. Be3 Qd7 18. Rc1 Bd5 19. Nc3 Be6 20. Qc2 Rab8 21. Red1 f6 22. exf6 exf6 23. Ne4 Bf5 24. f3 h5 25. Qxc6 Qxc6 26. Rxc6 Bxe4 27. fxe4 Rfe8 28. d5 Rxe4 29. Rxb6 Rd8 30. Bc5 f5 31. d6 Rxa4 32. d7 Bf6 33. Rxf6 Kg7 34. Re6 Rc4 35. Re8 1-0
2024.09.17 Titled Tue 17th Sep Early
361367 Mayank, Chakraborty (2431) Obrien, Matthew (2106) 1-0
1. Nf3 d5 2. d4 Nf6 3. c4 dxc4 4. Nc3 a6 5. e4 b5 6. Bg5 Bb7 7. d5 c6 8. a4 b4 9. dxc6 Nxc6 10. Nd5 Na5 11. Bxf6 gxf6 12. Rc1 e6 13. Ne3 Qxd1+ 14. Rxd1 Rc8 15. Rc1 Bh6 16. Nd2 c3 17. bxc3 bxc3 18. Nb1 Bxe3 19. fxe3 c2 20. Nd2 Ke7 21. Bd3 Rhd8 22. Ke2 Rc7 23. Rxc2 Rcd7 24. Rc3 Nc6 25. Nf3 Nb4 26. Bb1 Bc6 27. Bc2 a5 28. Rc1 Na2 29. Rxc6 Nxc1+ 30. Ke1 Na2 31. Ke2 Nb4 32. Rc5 Nxc2 33. Rxc2 Rb8 34. Nd4 Rdb7 35. Nc6+ Kd6 36. Nxb8 Rxb8 37. Rd2+ Ke7 38. Rd4 Rb2+ 39. Kf3 Rb4 40. g4 Rb3 41. Rc4 Ra3 42. h4 h6 43. Ke2 1-0
2024.09.17 Titled Tue 17th Sep Late
363576 Carlsen, M (2832) Obrien, Matthew (2106) 1-0
1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 Nbd7 7. e5 dxe5 8. dxe5 Ng4 9. e6 fxe6 10. O-O Nde5 11. Qxd8 Rxd8 12. Bf4 Nxf3+ 13. Bxf3 Ne5 14. Be2 Bd7 15. Nb5 Bxb5 16. cxb5 c6 17. Rac1 Rd4 18. Be3 Rb4 19. b3 cxb5 20. Rc7 a5 21. Rxe7 a4 22. Rxe6 axb3 23. axb3 Rxb3 24. Rd1 Nc4 25. Bf4 Rb2 26. Bf3 Rf8 27. Bd5 Kh8 28. g3 Rb3 29. Kg2 Ra3 30. Re7 1-0
2024.09.17 Titled Tue 17th Sep Late
363914 Obrien, Matthew (2106) Akhayan, R (2260) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. a4 Bb7 9. d3 d5 10. exd5 Nxd5 11. Nc3 Nf6 12. axb5 axb5 13. Rxa8 Bxa8 14. Nxb5 Na5 15. Ba2 Qb8 16. Rxe5 Nc6 17. Rf5 Nb4 18. Bc4 g6 19. Rg5 Nfd5 20. Rg4 Nf6 21. Rh4 Nfd5 22. Re4 Bf6 23. Bh6 Rd8 24. Qc1 c5 25. c3 Nc6 26. Bg5 Bxg5 27. Qxg5 Nb6 28. Qxc5 Nxc4 29. Qxc4 Na5 30. Qa4 Bxe4 31. Qxa5 Bxd3 32. Nbd4 Be4 33. h3 Bxf3 34. gxf3 Re8 35. Kg2 Qc8 36. Qa7 Qd8 37. Qc5 Qd7 38. b4 Rc8 39. Qa5 Qd6 40. Qa7 Qf6 41. Qb7 Qg5+ 42. Kf1 Qc1+ 43. Kg2 Qxc3 44. Nb5 Qc1 45. Nd6 Qg5+ 46. Kf1 Rc1+ 47. Ke2 Qe5+ 48. Kd2 Qc3+ 49. Ke2 Rc2+ 50. Kf1 Qa1+ 51. Kg2 Qf6 52. Qb8+ 1-0
2024.09.17 Titled Tue 17th Sep Late
364104 Fudalej, M (2188) Obrien, Matthew (2106) 0-1
1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 O-O 5. Nc3 d6 6. O-O e5 7. d3 h6 8. Rb1 a5 9. a3 Nc6 10. b4 axb4 11. axb4 Re8 12. b5 Nd4 13. Bb2 Nxf3+ 14. Bxf3 Rb8 15. Ra1 Bd7 16. Ra7 c6 17. Qa4 Qb6 18. Ba3 Rbc8 19. bxc6 Bxc6 20. Bxc6 bxc6 21. Bxd6 Qd4 22. Bb4 Rb8 23. Rc1 Rxb4 24. Qxb4 Qxa7 25. Qd6 e4 26. Qxc6 e3 27. f3 Qa3 28. Rc2 Rb8 29. Nd5 Qa1+ 30. Kg2 Nxd5 31. cxd5 Rb1 32. d6 Rh1 33. Kh3 Qf1+ 34. Kg4 Rxh2 35. Qe8+ Kh7 36. Qxf7 Rh5 37. d7 Qh3+ 38. Kf4 Rf5+ 39. Kxe3 Rxf7 40. d8=Q Qh1 41. Rc8 Qg1+ 42. Kd2 Rf8 0-1
2024.09.17 Titled Tue 17th Sep Late
364260 Obrien, Matthew (2106) Pakleza, Z (2483) 0-1
1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. c5 Nd5 6. Nc3 c6 7. Bc4 e6 8. Nf3 Be7 9. O-O O-O 10. Re1 b6 11. cxb6 axb6 12. h3 Nd7 13. Ne4 h6 14. a3 Re8 15. Bd2 Qc7 16. Rc1 Bb7 17. Qc2 Rad8 18. Ba2 Qb8 19. Bb1 Nf8 20. Ne5 c5 21. Be3 Nf6 22. Nxf6+ Bxf6 23. Ng4 Bxd4 24. Bxh6 gxh6 25. Nxh6+ Kg7 26. Ng4 Qg3 27. Re4 f5 28. Ne3 Bxe3 29. fxe3 Bxe4 0-1
2024.09.17 Titled Tue 17th Sep Late
364555 Obrien, Matthew (2106) Sai, Han Thiha (2140) 0-1
1. e4 c6 2. d4 d5 3. f3 dxe4 4. fxe4 e5 5. Nf3 Bg4 6. c3 Nd7 7. Be2 Ngf6 8. Nbd2 Bd6 9. Nc4 Bc7 10. Nfxe5 Bxe2 11. Qxe2 Nxe5 12. dxe5 Nd7 13. e6 fxe6 14. O-O Qe7 15. Qh5+ g6 16. Qg5 Qxg5 17. Bxg5 b5 18. Ne3 Bb6 19. Rae1 Rf8 20. Rxf8+ Kxf8 21. Kf1 h5 22. Ke2 Kg7 23. Rd1 Nf8 24. e5 Kf7 25. Nc2 Ke8 26. Nb4 c5 27. Nd3 Nd7 28. Nf4 Nxe5 29. Nxe6 Kf7 30. Nf4 Re8 31. Kf1 c4 32. h3 Kg7 33. Rd5 a6 34. Rd6 Bc5 35. Rxa6 Rf8 36. Ke2 Re8 37. Ne6+ Kf7 38. Nxc5 Nd7+ 39. Kd1 Nxc5 40. Ra7+ Ke6 41. Rc7 Nd3 42. Rb7 b4 43. cxb4 Nxb2+ 44. Kc2 Nd3 45. Kc3 Kd5 46. Rd7+ Kc6 47. Rg7 Ne5 48. Bf6 Nd7 49. Bd4 Re6 50. Rg8 Kd5 51. Rd8 Kc6 52. Bg7 Kc7 53. Rh8 Nb6 54. a4 Re3+ 55. Kd4 Rd3+ 56. Kc5 Nxa4+ 57. Kxc4 Nb2+ 58. Kb5 Nd1 59. Rh7 Kd6 60. Rh8 Rd5+ 61. Kc4 Ne3+ 62. Kb3 Nf5 63. Bc3 Ke6 64. Re8+ Kd7 65. Re2 Rd4 66. Rc2 Rd3 67. Kc4 Rg3 68. Rf2 Ne3+ 69. Kc5 Nf5 70. Be5 Rd3 71. Bd4 Nxd4 72. Rf7+ Ke6 73. Rg7 Nf5 74. Rxg6+ Ke5 75. Rg5 Rc3+ 76. Kb5 h4 77. Rh5 Rc2 78. Kb6 Rxg2 79. b5 Rg3 80. Kb7 Rxh3 81. b6 Rb3 82. Ka7 Ra3+ 83. Kb8 Ke6 84. b7 Nd6 85. Rxh4 Rb3 86. Rh6+ Kd5 87. Rh7 Kc6 88. Ka8 Ra3+ 89. Kb8 Rb3 90. Ka8 Nxb7 91. Rh6+ Nd6 0-1
2024.09.10 Titled Tue 10th Sep Late
374002 Obrien, Matthew (2106) Lazavik, Denis (2578) 0-1
1. e4 c5 2. f3 e6 3. Ne2 Nc6 4. c3 d5 5. exd5 exd5 6. d4 Nf6 7. Nd2 cxd4 8. Nxd4 Nxd4 9. cxd4 Bd6 10. Bb5+ Bd7 11. Qe2+ Be7 12. O-O O-O 13. Re1 Re8 14. Bxd7 Qxd7 15. Qf1 Rac8 16. Nb3 Rc2 17. Qd3 Rec8 18. Kh1 Bb4 19. Rd1 Qe7 20. Nc5 Re2 21. Bg5 Rxb2 22. Qf5 Re8 23. Bxf6 gxf6 24. Qxd5 Bxc5 25. dxc5 Qe2 26. Rg1 Re5 27. Qd6 Kg7 28. a4 Rg5 29. Rae1 Qf2 30. Re8 Qxc5 31. Qd8 Rg6 32. Rg8+ Kh6 33. Rxg6+ Kxg6 34. Qd3+ Kg7 35. h3 Qe5 36. Qc4 h5 37. Qc8 b6 38. Qa8 a5 39. Qb7 Rb4 40. Qd7 Qe6 41. Qc8 Qxc8 0-1
2024.09.10 Titled Tue 10th Sep Late
374114 Swara Lakshmi S Nair (2018) Obrien, Matthew (2106) 1-0
1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Bf4 O-O 8. Qd2 Bd7 9. Bd3 Bc6 10. O-O-O Nd7 11. h4 Nc5 12. Kb1 Nxd3 13. Qxd3 Bxf3 14. Qxf3 b5 15. h5 h6 16. Qg3 Kh8 17. Qe3 Kh7 18. g4 a6 19. Rdg1 Bg5 20. Bxg5 Qxg5 21. f4 Qf6 22. g5 Qf5 23. gxh6 gxh6 24. Rg3 Rg8 25. Rhg1 Qxh5 26. Qe4+ Kh8 27. Qd4+ Kh7 28. Rg7+ 1-0
2024.09.10 Titled Tue 10th Sep Late
374501 Hernandez Bermudez, Ulises Eduardo (2042) Obrien, Matthew (2106) 0-1
1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 e6 6. cxd4 d6 7. Bd3 Be7 8. O-O O-O 9. Bd2 b6 10. Nc3 Nxc3 11. Bxc3 Bb7 12. Re1 Nd7 13. Qe2 dxe5 14. dxe5 Nc5 15. Bc2 Qc7 16. Rac1 Rad8 17. Red1 Rxd1+ 18. Rxd1 Rd8 19. Rxd8+ Qxd8 20. b4 Ba6 21. Qe3 Nd3 22. a3 g6 23. g4 Qd5 24. Bd4 Bb7 25. Bd1 Qc4 26. Be2 Qc1+ 27. Qxc1 Nxc1 28. Bd1 Nd3 29. Nd2 Nf4 30. Kf1 Ba6+ 31. Kg1 Ne2+ 32. Bxe2 Bxe2 33. h3 Bg5 34. Ne4 Bc1 35. a4 h6 36. a5 bxa5 37. bxa5 a6 38. Bc3 Bd3 39. Nf6+ Kg7 40. Ne8+ Kf8 41. Nd6 Ba3 42. Nc8 Kg7 43. Nb6 Bc5 44. Na4 Ba7 45. Nb2 Bb5 46. Kg2 Bb8 47. f4 Kf8 48. Kf3 Bc6+ 49. Ke3 Bd5 50. Nd3 Ba7+ 51. Bd4 Bb8 52. Bc5+ Ke8 53. Nb4 Bc4 54. Kd4 Bf1 55. h4 h5 56. g5 Kd7 57. Bb6 Be2 58. Kc5 Bf1 59. Nc6 Kc8 60. Ne7+ Kd7 61. Nc6 Kc8 62. Nxb8 Kxb8 63. Kd6 Bd3 64. Ke7 Bf5 65. Kxf7 Kb7 66. Kf6 Kc6 67. Ke7 Kb5 68. Kd6 Bg4 69. Bd8 Bf5 70. Ke7 Bg4 71. Kf6 Bf5 72. Be7 Kxa5 73. Bc5 Kb5 74. Bd4 a5 75. Ke7 a4 76. Kd6 Kc4 77. Ba1 Kb3 78. Kc5 a3 79. Kd4 a2 80. Bc3 Kc2 81. Kc4 Kb1 82. Kc5 a1=Q 83. Bxa1 Kxa1 84. Kd4 Kb2 85. Ke3 Kc2 86. Kf3 Kd2 87. Kf2 Kd3 88. Kg3 Ke2 0-1
2024.09.10 Titled Tue 10th Sep Late
374604 Obrien, Matthew (2106) Davidson, Kevin (2154) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. h3 Be7 9. Qf3 Nbd7 10. g4 h6 11. Rg1 Rc8 12. h4 Nb6 13. g5 hxg5 14. hxg5 Nfd7 15. g6 Nf6 16. gxf7+ Kxf7 17. O-O-O Rxc3 18. bxc3 Na4 19. c4 Qc7 20. c5 dxc5 21. Rd5 c4 22. Nd2 Ba3+ 23. Kd1 Nc3+ 24. Ke1 Nxd5 25. exd5 Bxd5 26. Qg3 Nh5 27. Qg6+ Kf8 28. Ne4 Qf7 29. Qg4 Qe6 30. Qg6 Qxg6 0-1
2024.09.10 Titled Tue 10th Sep Late
374789 Mazzilli, P (2303) Obrien, Matthew (2106) 1-0
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 a5 7. O-O Na6 8. Re1 Bg4 9. Be3 c5 10. d5 Nd7 11. Nd2 Bxe2 12. Qxe2 a4 13. Nxa4 Nb4 14. b3 Nc2 15. Rad1 Nxe1 16. Qxe1 Nb6 17. Nxb6 Qxb6 18. a4 Bc3 19. Rb1 Qb4 20. Qc1 b5 21. cxb5 Bxd2 22. Qxd2 Qxe4 23. Rc1 Rfd8 24. b6 Rdb8 25. a5 Qb4 26. Qxb4 cxb4 27. Ra1 Ra6 28. Kf1 Kf8 29. Ke2 Ke8 30. Kd3 Kd7 31. Kc4 Kc8 32. Kb5 Kb7 33. Rc1 Rba8 34. Rc7+ Kb8 35. Kxb4 Rxa5 36. Rxe7 Rxd5 37. Re8+ Kb7 38. Re7+ Kc6 39. Rc7# 1-0
2024.09.03 Titled Tue 3rd Sep Early
378472 Kollars, Dmitrij (2659) Obrien, Matthew (2106) 1-0
1. d4 d5 2. c4 dxc4 3. e3 Nf6 4. Nf3 e6 5. Bxc4 c5 6. O-O a6 7. Re1 b5 8. Bf1 Bb7 9. a4 b4 10. Nbd2 Nbd7 11. b3 cxd4 12. Nxd4 Be7 13. Bb2 O-O 14. Rc1 Rc8 15. Nc4 Ne4 16. Rc2 Ndf6 17. Qa1 Nd5 18. f3 Nec3 19. e4 Nb6 20. Bxc3 Nxc4 21. Bxc4 bxc3 22. Ne2 Bc5+ 23. Kh1 Qh4 24. Qxc3 Kh8 25. Rec1 f5 26. exf5 1-0
2024.09.03 Titled Tue 3rd Sep Early
378886 Obrien, Matthew (2106) Essing, A (2230) 1/2-1/2
1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Bd3 g6 7. h3 Bg7 8. Nf3 O-O 9. Nc3 Nc6 10. Be3 e5 11. dxe5 dxe5 12. O-O Be6 13. Qe2 Nb4 14. Bc5 Qxd3 15. Bxb4 Qxe2 16. Nxe2 Bxc4 17. Bxf8 Bxe2 18. Bxg7 Bxf1 19. Bxe5 Bc4 20. b3 Be6 21. Rc1 Rc8 22. Rxc8+ Nxc8 23. Nd4 Bd5 24. f3 Kf8 25. Nb5 Ke7 26. Kf2 a6 27. Nc3 Bc6 28. Bd4 Ke6 29. g3 b5 30. Bc5 Nd6 31. h4 Nf5 32. Ne2 Kd5 33. Bf8 h5 34. Nf4+ Kd4 35. Bb4 Ke5 36. Ba5 Kd4 37. Bb4 Ke5 38. Ba5 Kd6 39. Bb4+ Ke5 1/2-1/2
2024.09.03 Titled Tue 3rd Sep Early
379055 Starosta, Martyna (2325) Obrien, Matthew (2106) 1-0
1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Bd7 5. Nf3 Ne7 6. Bd3 cxd4 7. cxd4 Nbc6 8. Nc3 a6 9. O-O Nf5 10. Bxf5 exf5 11. Nxd5 h6 12. Nf4 g5 13. Nh5 Be7 14. d5 1-0
2024.09.03 Titled Tue 3rd Sep Late
381482 Bluebaum, M (2640) Obrien, Matthew (2106) 1-0
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 Nbd7 7. Be3 e5 8. O-O Qe7 9. Qc2 c6 10. Rad1 exd4 11. Nxd4 a6 12. Rfe1 Re8 13. f3 Ne5 14. Bf1 Be6 15. b3 Rad8 16. Qc1 Qf8 17. h3 Bc8 18. Bf2 Bh6 19. Qc2 Nh5 20. Nde2 Nf4 21. Nxf4 Bxf4 22. Be3 Bxe3+ 23. Rxe3 Qh6 24. Qd2 Qg5 25. Kh1 h5 26. Qf2 Qf6 27. f4 Nd7 28. Rde1 Nc5 29. b4 Ne6 30. f5 Nd4 31. Qb2 gxf5 32. Bd3 f4 33. Rf1 Qg5 34. Ree1 Re5 35. Qf2 f3 36. gxf3 Qf4 37. Qxd4 Bxh3 38. Rg1+ Kh8 39. Qf2 Rg8 40. Rxg8+ Kxg8 41. Rg1+ Kh8 42. Ne2 Qh6 43. Qh4 Be6 44. Qd8+ 1-0
2024.09.03 Titled Tue 3rd Sep Late
381703 Obrien, Matthew (2106) Sala, Giulia (2115) 1-0
1. e4 b6 2. d4 g6 3. Nf3 Bg7 4. Bd3 Bb7 5. Qe2 e6 6. a4 Ne7 7. a5 O-O 8. h4 c5 9. dxc5 bxc5 10. a6 Bc6 11. h5 d5 12. c3 dxe4 13. Bxe4 Bxe4 14. Qxe4 Nbc6 15. hxg6 Nxg6 16. Qxc6 Rc8 17. Qe4 Qd6 18. Bg5 f6 19. Be3 Rfd8 20. Nbd2 f5 21. Qa4 f4 22. Nc4 Qd5 23. Bd2 Qe4+ 24. Kf1 Qd3+ 25. Kg1 e5 26. Qb3 Kh8 27. Ng5 Rb8 28. Rxh7+ Kg8 29. Nb6+ c4 30. Qxc4+ Qxc4 31. Nxc4 Bf6 32. Rh6 Kg7 33. Rh7+ Kg8 34. Rxa7 Bxg5 35. Rb7 Rbc8 36. a7 e4 37. Nb6 e3 38. Nxc8 exf2+ 39. Kf1 Bh4 40. a8=Q Ne5 41. Nd6 Ng4 42. Qxd8+ Bxd8 43. Bxf4 Bh4 44. g3 Nh2+ 45. Kxf2 Ng4+ 46. Kf3 Nf6 47. Ra8+ 1-0
2024.09.03 Titled Tue 3rd Sep Late
381838 Vargas Pereda, Jesus Manue (1930) Obrien, Matthew (2106) 1-0
1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. Nf3 e6 6. Bc4 d6 7. exd6 Qxd6 8. cxd4 Nc6 9. O-O Be7 10. Nc3 Nxc3 11. bxc3 O-O 12. Qe2 b6 13. a4 Bb7 14. Bd3 Rac8 15. Re1 Na5 16. Ba3 Qd8 17. Bxe7 Qxe7 18. c4 Nb3 19. Rad1 Bxf3 20. Qxf3 Nxd4 21. Qe4 Nf5 22. Qxf5 1-0
2024.08.27 Titled Tue 27th Aug Early
389238 Obrien, Matthew (2106) Vidit, S (2720) 0-1
1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bd3 Bxd3 6. Qxd3 Qa5+ 7. b4 Qa6 8. Qf3 e6 9. c3 Ne7 10. a4 Nf5 11. Ne2 Be7 12. g3 Nd7 13. Nf4 g6 14. Nd3 b6 15. O-O c5 16. b5 Qb7 17. Be3 Rc8 18. Nd2 O-O 19. Rfc1 Rc7 20. Nf4 Rfc8 21. Rd1 cxd4 22. cxd4 Rc3 23. Qe2 Nxe5 24. dxe5 d4 25. Nb1 dxe3 26. Nxc3 exf2+ 27. Kxf2 Rxc3 28. Rd3 Bc5+ 29. Ke1 Nxg3 30. Rxc3 Nxe2 31. Nxe2 Qh1+ 0-1
2024.08.27 Titled Tue 27th Aug Early
389750 Kunz, A (2158) Obrien, Matthew (2106) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. Be2 Qc7 8. O-O b5 9. a3 Bb7 10. f3 Nbd7 11. Kh1 h5 12. Qd2 h4 13. Rad1 Ne5 14. Bf4 Nh5 15. Ncxb5 axb5 16. Nxb5 Qc8 17. Bxe5 dxe5 18. Qg5 Ng3+ 19. hxg3 hxg3+ 20. Kg1 Bc5+ 21. Rd4 exd4 22. Bd3 Kf8 23. f4 Ba6 24. f5 Bxb5 25. fxe6 Be8 26. exf7 Bxf7 27. e5 Qe6 28. b4 Be7 29. Qxg3 Rc8 30. Bf5 Qc6 31. Bxc8 Qxc8 32. Qf3 Qe8 33. e6 Bf6 34. exf7 Kxf7 35. Qd5+ Qe6 36. Qxe6+ Kxe6 37. b5 Kd5 38. a4 Ra8 39. Ra1 d3 40. Rd1 Bd4+ 41. Kf1 dxc2 42. Rc1 Rc8 43. Rxc2 Rxc2 0-1
2024.08.27 Titled Tue 27th Aug Early
389901 Kovalev, Vl (2539) Obrien, Matthew (2106) 1-0
1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. O-O Nf6 5. Re1 a6 6. Bf1 b6 7. d4 cxd4 8. Nxd4 Bb7 9. f3 e6 10. c4 Be7 11. Nc3 h5 12. Be3 h4 13. Rc1 Rc8 14. Qd2 Ne5 15. b3 Ng6 16. Qf2 O-O 17. Red1 Qc7 18. Nde2 Nd7 19. Nf4 Nxf4 20. Bxf4 Rfd8 21. Kh1 Bc6 22. Nd5 Bxd5 23. cxd5 Qb8 24. dxe6 fxe6 25. Bxa6 Rxc1 26. Rxc1 Nc5 27. Bf1 Qa7 28. b4 Nd7 29. Bc4 Nf8 30. Bb3 Kh8 31. Rc6 Qa3 32. Qxb6 Rc8 33. Rxc8 1-0
2024.08.27 Titled Tue 27th Aug Early
390196 Obrien, Matthew (2106) Osinovsky, S (2235) 0-1
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. a4 b4 9. a5 d5 10. exd5 Nxd5 11. d3 Bg4 12. Nbd2 Nd4 13. Rxe5 Nxb3 14. Nxb3 Qd6 15. Nbd2 Qxe5 16. Nxe5 Bxd1 17. Ne4 Bxc2 18. Bd2 f6 19. Nc6 Rfe8 20. Nxe7+ Rxe7 21. Nc5 Re2 22. Be1 Rae8 23. Kf1 Nf4 24. Bxb4 Nxd3 25. Nxd3 Bxd3 26. Kg1 Rxb2 0-1
2024.08.27 Titled Tue 27th Aug Late
392243 Obrien, Matthew (2106) Burke, Paul 1-0
1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 Nf6 5. Nc3 Be7 6. O-O O-O 7. Bxc6 dxc6 8. exf5 Bxf5 9. Nxe5 Bd6 10. f4 Bxe5 11. fxe5 Qd4+ 12. Kh1 Ng4 13. Qe1 Qxe5 14. Qxe5 Nxe5 15. Bf4 Rae8 16. Rae1 Ng6 17. Bxc7 Rxe1 18. Rxe1 Bd7 19. Kg1 Re8 20. Rxe8+ Bxe8 21. Ne4 b5 22. b4 Ne7 23. Bd6 Nd5 24. Bc5 a6 25. a3 h6 26. Kf2 g5 27. g3 Kh7 28. c4 Nc7 29. Bd6 Ne6 30. Nf6+ Kg6 31. Nxe8 1-0
2024.08.27 Titled Tue 27th Aug Late
392475 Raczek, Krzysztof (2395) Obrien, Matthew (2106) 1-0
1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 c6 7. O-O Nbd7 8. c4 Qc7 9. Nc3 a5 10. Qc2 b5 11. Nd2 Bb7 12. Rac1 Rfc8 13. Qb1 b4 14. Nce4 a4 15. Nxf6+ Nxf6 16. e4 axb3 17. axb3 c5 18. d5 Qd8 19. e5 dxe5 20. Bxe5 Ne8 21. Rfe1 Nd6 22. Bxg7 Kxg7 23. Ne4 Nxe4 24. Qxe4 Rc7 25. Qe5+ Kg8 26. Ra1 Rd7 27. Bh3 Rxa1 28. Qxa1 Rc7 29. Qa5 Qd6 30. Qb5 Kg7 31. Qe8 Qf6 32. Qd8 Qc3 33. Re3 Qc1+ 34. Bf1 1-0
2024.08.27 Titled Tue 27th Aug Late
392758 Obrien, Matthew (2106) Vardi, Ilan 1-0
1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Be3 a6 5. Nc3 b5 6. a4 b4 7. Na2 a5 8. c3 Bb7 9. Bd3 bxc3 10. Nxc3 Nf6 11. Qb3 Qc8 12. O-O O-O 13. h3 Nbd7 14. Rac1 Rb8 15. Qc2 c6 16. e5 Ne8 17. e6 fxe6 18. Ng5 Ndf6 19. Bc4 Nc7 20. Rfe1 Ncd5 21. Bd2 Nb4 22. Qb1 Nfd5 23. Nxe6 Rf7 24. Nxd5 cxd5 25. Bxd5 Bxd5 26. Rxc8+ Rxc8 27. Bxb4 axb4 28. Qd3 Bf6 29. Qa6 Re8 30. Nc7 Bxd4 31. Rf1 Ref8 32. Nxd5 1-0
2024.08.27 Titled Tue 27th Aug Late
392986 Obrien, Matthew (2106) Adewumi, Tanitoluwa (2315) 0-1
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 b5 10. Nd5 Be7 11. Bxf6 Bxf6 12. c3 Rb8 13. Nc2 Bg5 14. g3 O-O 15. Bg2 Be6 16. O-O g6 17. h4 Bh6 18. Kh2 Kg7 19. Nce3 Qd7 20. Qe2 f5 21. exf5 gxf5 22. f4 Rbe8 23. fxe5 dxe5 24. Rad1 Qf7 25. Bf3 Rd8 26. Bh5 Qa7 27. Bf3 Kh8 28. Bg2 Qg7 29. Bh3 f4 30. gxf4 exf4 31. Nxf4 Rxf4 32. Bxe6 Rxh4+ 33. Bh3 Qe5+ 34. Kg2 Rg8+ 35. Bg4 Rh2+ 0-1
2024.08.27 Titled Tue 27th Aug Late
393206 Capp, Stephen (1952) Obrien, Matthew (2106) 1-0
1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 e6 6. d3 Nge7 7. Bb3 d5 8. e5 O-O 9. O-O b5 10. a4 c4 11. Ba2 a6 12. d4 Qb6 13. Ne2 f6 14. exf6 Bxf6 15. c3 b4 16. Kh1 b3 17. Bb1 Bd7 18. Qe1 Kg7 19. Qg3 Rf7 20. f5 exf5 21. Nf4 Kh8 22. Ng5 Bxg5 23. Qxg5 Nd8 24. Qh6 Ng8 25. Qh3 Qd6 26. Ne2 f4 27. Qf3 g5 28. h3 Nf6 29. h4 Bg4 30. Qf2 h6 31. hxg5 hxg5 32. Nxf4 gxf4 33. Bxf4 Qe6 34. Be5 Kg7 35. Qf4 Nc6 36. Qg5+ Kf8 37. Bxf6 Be2 38. Bg6 Bxf1 39. Rxf1 1-0
2024.08.21 Abu Dhabi Masters Online
403999 Mahdavi, Reza (2389) Obrien, Matthew (2106) 1-0
1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. c4 g6 5. b3 Bg7 6. Bb2 dxc4 7. bxc4 Qb6 8. Qb3 Na6 9. d4 O-O 10. O-O Be6 11. Nbd2 Rfd8 12. e3 Qxb3 13. axb3 Nb4 14. Ra4 Nd3 15. Bc3 b5 16. Ra6 bxc4 17. bxc4 Rab8 18. Rxa7 Nb2 19. Ne5 1-0
2024.08.21 Abu Dhabi Masters Online
404151 Obrien, Matthew (2106) Soham, Datar (2188) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. h3 Nbd7 9. Qf3 b5 10. g4 b4 11. Nd5 Bxd5 12. exd5 h6 13. h4 h5 14. gxh5 Nxh5 15. a3 bxa3 16. Rxa3 g6 17. Bxa6 Bg7 18. Bg5 Qc7 19. O-O O-O 20. Qc3 Qb6 21. Qc6 Qb4 22. Qxd7 f5 23. Be2 Rxa3 24. bxa3 Qxa3 25. Qe6+ Kh7 26. Bxh5 gxh5 27. Be7 Qb4 28. f3 Qf4 29. Kg2 Rg8 30. Rg1 Bf6+ 31. Kf1 Qxf3+ 32. Ke1 Rxg1+ 33. Kd2 Rd1# 0-1
2024.08.20 Titled Tue 20th Aug Early
399242 Obrien, Matthew (2106) Guo, Anni (1860) 1-0
1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ Qxf6 6. Nf3 h6 7. g3 Qd8 8. Bg2 Be7 9. O-O O-O 10. c4 Nc6 11. b3 Bf6 12. Bb2 Rb8 13. Qd2 b6 14. Rfd1 Bb7 15. Rac1 Qe7 16. a3 Rfd8 17. Qc2 g6 18. h4 h5 19. d5 exd5 20. Bxf6 Qxf6 21. cxd5 Ne7 22. Qxc7 Nxd5 23. Qe5 Re8 24. Qxf6 Nxf6 25. Rc7 Rec8 26. Rdc1 Nd5 27. Rxc8+ Rxc8 28. Rd1 Nc3 29. Rd7 Ne2+ 30. Kh2 Ba6 31. Rxa7 Bd3 32. Ne5 Bc2 33. Nxf7 Bxb3 34. Ng5 Nd4 35. Be4 Bc2 36. Bd5+ Kf8 37. Nh7+ Ke8 38. Nf6+ Kf8 1-0
2024.08.20 Titled Tue 20th Aug Early
399557 Nazari, Arad (2382) Obrien, Matthew (2106) 1-0
1. e4 e6 2. c4 d5 3. cxd5 exd5 4. exd5 Nf6 5. Nc3 Nxd5 6. Bc4 Be6 7. Qb3 Nf4 8. Bxe6 Nd3+ 9. Kd1 fxe6 10. Qxe6+ Be7 11. Nh3 Nc6 12. Nd5 Rf8 13. b3 Qd6 14. Qxd6 Bxd6 15. Ke2 Nxc1+ 16. Rhxc1 O-O-O 17. Ne3 Be5 18. Rab1 Nd4+ 19. Kf1 Ne6 20. Re1 Bd6 21. Nc4 Nc5 22. Nxd6+ Rxd6 23. Re2 Nd3 24. f3 b6 25. Nf2 Nf4 26. Re7 Rxd2 27. Rxg7 Rxa2 28. Rxh7 Rd8 29. Rc1 c5 30. Ne4 Nxg2 31. b4 Ne3+ 32. Kg1 Rg8+ 33. Kh1 c4 34. Nd6+ Kb8 35. Rb7+ Ka8 36. Re7 Rh8 37. Rxe3 Rhxh2+ 38. Kg1 Rag2+ 39. Kf1 Rf2+ 40. Ke1 1-0
2024.08.13 Titled Tue 13th Aug Early
412169 Obrien, Matthew (2106) Mamedyarov, S (2733) 0-1
1. e4 c5 2. Nf3 a6 3. Nc3 b5 4. d4 cxd4 5. Nxd4 Bb7 6. Bd3 e6 7. O-O Qc7 8. Qf3 Nf6 9. Qg3 Qxg3 10. hxg3 b4 11. Na4 Bxe4 12. Nb6 Ra7 13. Be3 Rb7 14. Bxe4 Nxe4 15. Nc4 Rc7 16. Na5 Be7 17. Rfd1 O-O 18. Rac1 Rfc8 19. Bf4 d6 20. Bd2 Nxd2 21. Rxd2 d5 22. f4 Bf6 23. Nab3 Nc6 24. Rcd1 h5 25. Nxc6 Rxc6 26. Nd4 Bxd4+ 27. Rxd4 a5 28. R1d2 Rxc2 0-1
2024.08.13 Titled Tue 13th Aug Early
412551 Maksimovic, Masa (2094) Obrien, Matthew (2106) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. O-O Be7 8. Be3 Qc7 9. f4 b5 10. a3 Bb7 11. Bf3 Nbd7 12. e5 dxe5 13. fxe5 Nxe5 14. Bxb7 Qxb7 15. Kh1 O-O 16. Qe1 Nc4 17. Bc1 Rfd8 18. Nf3 b4 19. axb4 Bxb4 20. Qh4 Rac8 21. Bg5 Nxb2 22. Bxf6 gxf6 23. Ne4 Be7 24. Nxf6+ Bxf6 25. Qxf6 Rd5 26. Ng5 Rf5 27. Qh6 Rxc2 28. Rg1 Nd3 29. Qxh7+ Kf8 30. Nh3 Qb2 31. Qh8+ Qxh8 32. Rxa6 Qd4 0-1
2024.08.13 Titled Tue 13th Aug Late
415214 Gazineu Neto, Rubens (1934) Obrien, Matthew (2106) 1/2-1/2
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. g4 h6 8. f3 b5 9. Qd2 Nbd7 10. a3 Bb7 11. O-O-O Nb6 12. h4 Nfd7 13. f4 Rc8 14. Bd3 Nc5 15. g5 g6 16. h5 hxg5 17. hxg6 Rxh1 18. gxf7+ Kxf7 19. Rxh1 Bg7 20. fxg5 Qe7 21. Kb1 Rh8 22. Rxh8 Bxh8 23. Qf2+ Kg8 24. Qh4 Nbd7 25. Nde2 Ne5 26. Bxc5 dxc5 27. Nf4 Nf3 28. Qxh8+ Kxh8 29. Ng6+ Kg7 30. Nxe7 Nxg5 31. b4 cxb4 32. axb4 Kf6 33. Ng8+ Kg7 34. Ne7 Kf6 35. Ng8+ Kg7 36. Ne7 1/2-1/2
2024.08.06 Titled Tue 6th Aug Early
423745 Obrien, Matthew (2106) Rudolph, A (2198) 1-0
1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Bc4 Nb6 5. Bb3 dxe5 6. Qh5 e6 7. dxe5 a5 8. a4 Na6 9. Nf3 Nc5 10. O-O Nxb3 11. cxb3 Qd3 12. Nc3 Bd7 13. Be3 Qc2 14. Rac1 Qxb3 15. Ng5 g6 16. Qf3 O-O-O 17. Nxf7 Bg7 18. Nxh8 Bxh8 19. Bxb6 Qxb6 20. Nb5 Bc6 21. Qf7 Kb8 22. Rfd1 Rc8 23. Qxe6 Rf8 24. Qf7 Rc8 25. e6 Bxb2 26. Rb1 Be5 27. Nd6 Qxb1 28. Rxb1 Bxd6 29. Qxh7 Re8 30. Qxg6 Bxa4 31. Qe4 c6 32. Qxa4 Re7 33. Qxc6 1-0
2024.08.06 Titled Tue 6th Aug Early
424197 Obrien, Matthew (2106) Parpiev, Isaak (2305) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. h3 Be7 9. Qf3 h5 10. Rg1 h4 11. g4 hxg3 12. fxg3 Nc6 13. O-O-O b5 14. g4 b4 15. Nd5 Bxd5 16. exd5 Na5 17. g5 Nd7 18. g6 Nxb3+ 19. axb3 fxg6 20. Rxg6 Bf6 21. Bd3 Nf8 22. Rgg1 Qd7 23. Bf5 Qc7 24. Bg5 Bxg5+ 25. Rxg5 Ra7 26. Rdg1 Rh6 27. Qg3 Rf6 28. Rxg7 Qxg7 29. Qxg7 Rxg7 30. Rxg7 Rxf5 31. Ra7 e4 32. Kd2 Rxd5+ 33. Ke3 Rc5 34. Rxa6 Ke7 35. Kxe4 Rxc2 36. Rb6 Rxb2 37. Rxb4 Rh2 38. Kd5 Rxh3 39. Rb7+ Nd7 40. b4 Rd3+ 41. Kc6 Rc3+ 42. Kd5 Rc8 43. Ra7 Rb8 44. Kc4 Ke6 45. Ra1 Rc8+ 46. Kb5 Ne5 47. Rh1 Rb8+ 48. Ka4 Kd5 49. Rc1 Nd3 50. Rd1 Rxb4+ 51. Ka3 Rd4 52. Rh1 Ne5 53. Rh5 Ke6 54. Rh6+ Kf5 55. Rh8 Ke4 56. Rf8 d5 57. Rc8 Rc4 58. Rd8 d4 59. Kb3 Rc3+ 60. Kb2 Nc4+ 61. Kb1 Kd3 62. Rh8 Ne3 63. Rh3 Rc6 64. Kb2 Kd2 65. Rh2+ Ke1 66. Rh1+ Nf1 67. Rh4 d3 68. Re4+ Kd1 69. Rf4 Ne3 70. Rf3 Ke2 71. Rh3 d2 72. Rh2+ Kd3 0-1
2024.08.06 Titled Tue 6th Aug Late
426547 De Miranda, A (2050) Obrien, Matthew (2106) 1-0
1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 4. d3 e6 5. O-O a6 6. c3 Be7 7. Nbd2 d5 8. Bb3 Nc6 9. Qe2 O-O 10. e5 Nd7 11. Re1 b5 12. Nf1 b4 13. c4 d4 14. Ng3 Bb7 15. Ba4 Nb6 16. Bxc6 Bxc6 17. b3 a5 18. Bf4 a4 19. Nd2 h6 20. Qg4 Kh8 21. Nh5 Rg8 22. Ne4 Qd7 23. Qh3 Bxe4 24. Rxe4 axb3 25. Nf6 Bxf6 26. Bxh6 Rgc8 27. Bxg7+ Kxg7 28. Rg4+ Bg5 29. Rxg5+ Kf8 30. Qh8+ Ke7 31. Qf6+ Kf8 32. Rh5 1-0
2024.07.23 Titled Tue 23rd Jul Early
444724 Guevara Ruiz, Santiago Jose (2109) Obrien, Matthew (2106) 0-1
1. e4 c5 2. d4 cxd4 3. c3 e5 4. cxd4 exd4 5. Nf3 Nc6 6. Bc4 Nf6 7. O-O Nxe4 8. Re1 d5 9. Bxd5 Qxd5 10. Nc3 Qh5 11. Nxe4 Be6 12. Bg5 Be7 13. Bxe7 Kxe7 14. Qd3 Qa5 15. Nxd4 Rhd8 16. Nxc6+ bxc6 17. Qg3 Kf8 18. Ng5 Bf5 19. Re5 Qxa2 20. Rf1 Bg6 21. h4 h6 22. Nf3 Qxb2 23. Rfe1 a5 24. h5 Bc2 25. Re7 Qf6 26. R7e2 Bd3 27. Rb2 Qxb2 28. Ne5 Bf5 29. Qf3 Be6 30. Nxc6 Rdc8 31. Ne5 Kg8 32. Rd1 Qc3 33. Ng4 Qxf3 34. gxf3 Bxg4 35. fxg4 Rc4 36. f3 a4 0-1
2024.07.23 Titled Tue 23rd Jul Early
444832 Paravyan, D (2608) Obrien, Matthew (2106) 1-0
1. e4 c5 2. Nf3 e6 3. b3 a6 4. Bb2 Nc6 5. Nc3 Nf6 6. d4 cxd4 7. Nxd4 Bb4 8. Nxc6 bxc6 9. Qd4 c5 10. Qd3 d5 11. exd5 Nxd5 12. O-O-O O-O 13. Nxd5 exd5 14. Qxd5 Be6 15. Qe5 1-0
2024.07.23 Titled Tue 23rd Jul Late
447491 Obrien, Matthew (2106) Lantini, M (1974) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. h3 h5 9. Qf3 Be7 10. Rg1 Nbd7 11. g4 hxg4 12. hxg4 Nh7 13. Rh1 Bg5 14. Rh2 Bxe3 15. fxe3 Qg5 16. O-O-O Bxg4 17. Qg3 O-O 18. Nd5 g6 19. Rxh7 Kxh7 20. Be2 f5 21. Rh1+ Kg7 22. Nc7 Kf6 23. Rh7 Rad8 24. Nd5+ Ke6 25. Bxg4 fxg4 26. Qxg4+ Rf5 27. Qxg5 Rxg5 28. Re7# 1-0
2024.07.23 Titled Tue 23rd Jul Late
447808 Deac, Bogdan-Daniel (2683) Obrien, Matthew (2106) 1-0
1. Nf3 Nf6 2. c4 g6 3. b3 Bg7 4. Bb2 O-O 5. g3 d6 6. Bg2 c6 7. d4 Qa5+ 8. Bc3 Qa6 9. Nfd2 Nbd7 10. O-O e5 11. e3 Rb8 12. a4 Qb6 13. Qc2 exd4 14. Bxd4 c5 15. Bb2 Ne5 16. Nc3 Bf5 17. Nce4 Rfe8 18. a5 Qc7 19. Nxf6+ Bxf6 20. Ne4 Bg7 21. Qe2 Qe7 22. Rad1 Rbd8 23. Nc3 Bg4 24. f3 Be6 25. f4 Bg4 26. Qd2 Bxd1 27. Rxd1 Ng4 28. Nd5 Qe6 29. Bxg7 Kxg7 30. h3 Nf6 31. Qc3 h5 32. g4 hxg4 33. hxg4 Qxg4 34. Qxf6+ Kg8 35. Rf1 Rd7 36. Rf3 Re6 37. Qc3 Qf5 38. Rh3 f6 39. Rg3 Kf7 40. Bh3 Qb1+ 41. Kf2 f5 42. Bf1 Qa2+ 43. Be2 Rd8 44. Rh3 Ke8 45. Rh7 1-0
2024.07.09 Titled Tue 9th Jul Early
468182 Matveeva, O (2136) Obrien, Matthew (2106) 1/2-1/2
1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 c6 7. O-O Bf5 8. Ne1 e5 9. e4 Bg4 10. f3 exd4 11. Qxd4 Be6 12. Nc2 d5 13. cxd5 Nxd5 14. Qd2 Nxc3 15. bxc3 Nd7 16. Nd4 Bc4 17. Rd1 Ne5 18. Ba3 Re8 19. Rab1 Qa5 20. Bb4 Qxa2 21. Qe3 Qa6 22. Ra1 Qb6 23. Ba5 Qc5 24. Bb4 Qb6 25. Ba5 Qc5 26. Bb4 Qb6 1/2-1/2
2024.07.09 Titled Tue 9th Jul Late
471035 Obrien, Matthew (2106) Vasquez Toledo, Cristian (2303) 1-0
1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. g4 h6 6. Rg1 c6 7. Be3 Be7 8. Qd2 b5 9. a3 a5 10. h4 exd4 11. Nxd4 Bb7 12. g5 hxg5 13. hxg5 b4 14. gxf6 bxc3 15. Qxc3 Bxf6 16. Qc4 c5 17. Nf5 Ne5 18. Qa4+ Kf8 19. O-O-O Bxe4 20. Qxe4 1-0
2024.07.09 Titled Tue 9th Jul Late
471225 Martinez Alcantara, Jose Eduardo (2612) Obrien, Matthew (2106) 1-0
1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. h3 g6 5. Bd3 Bg7 6. Bc2 O-O 7. O-O Nc6 8. d4 cxd4 9. cxd4 b5 10. Re1 e5 11. d5 Nb4 12. Bb3 a5 13. a3 Na6 14. Nc3 Nc5 15. Bc2 Qb6 16. Be3 b4 17. Na4 Qb5 18. Nxc5 dxc5 19. a4 Qb6 20. Nxe5 Nxe4 21. Nc4 1-0
2024.06.25 Titled Tue 25th Jun Late
488272 Akhayan, R (2260) Obrien, Matthew (2111) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. O-O O-O 9. f4 Qc7 10. f5 e5 11. Nde2 h6 12. Kh1 b5 13. Ng3 Bb7 14. Nh5 Nbd7 15. Nxf6+ Nxf6 16. a3 Rac8 17. Be3 Bc6 18. Qf3 Qb7 19. Qg3 Kh7 20. Rae1 Nxe4 21. Nxe4 Bxe4 22. f6 Bxf6 23. Rxf6 gxf6 24. Qh3 Bxg2+ 25. Qxg2 Qxg2+ 26. Kxg2 d5 27. c3 Rcd8 28. Bc2+ Kg7 29. Bf5 d4 30. cxd4 exd4 31. Bd2 Rfe8 32. Be4 f5 33. Bxf5 Rxe1 34. Bxe1 d3 35. Bd2 f6 36. Kf2 Rd5 37. Be4 Rd4 38. Ke3 Rd8 39. Bxd3 Rd7 40. Bc3 Kf7 41. Bc2 Re7+ 42. Kf3 Rd7 43. Bb3+ Kg7 44. h4 Rd8 45. Kf4 Rd3 46. Bc2 Rh3 47. Kg4 Rh2 48. Be4 Rf2 49. h5 a5 50. Bxa5 Rxb2 51. Bb4 Rb3 52. Bc6 Rb1 53. Bxb5 Rg1+ 54. Kf3 Ra1 55. a4 Ra2 56. Bd6 Kf7 57. Bf4 Kg7 58. Be3 Ra3 59. Kf4 Ra1 60. Bb6 Kh8 61. Bd4 Rf1+ 62. Bxf1 1-0
2023.09.05 Titled Tue 5th Sep Early
818975 Baghdasaryan, V (2259) Obrien, Matthew (2146) 0-1
1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 e6 5. d4 cxd4 6. cxd4 d6 7. Bc4 Be7 8. O-O O-O 9. Qe2 b6 10. Nc3 Nxc3 11. bxc3 Bb7 12. Bd3 Nd7 13. exd6 Bxd6 14. Be4 Qc7 15. Bxb7 Qxb7 16. Bb2 b5 17. Nd2 Nf6 18. a4 a6 19. axb5 axb5 20. Nb3 h6 21. f3 Qd5 22. Nd2 Qh5 23. g3 Nd5 24. Ne4 Be7 25. Rxa8 Rxa8 26. Qxb5 Qg6 27. c4 Ne3 28. Re1 Nf5 29. d5 h5 30. dxe6 fxe6 31. Qb7 Rf8 32. Nf2 Bc5 33. Qe4 Kf7 34. Kg2 h4 35. g4 Ne7 36. Nh3 Qxe4 37. Rxe4 Rd8 38. Ng5+ Kg8 39. Nxe6 Rd2+ 40. Kh3 Bg1 41. Kxh4 Rxh2+ 42. Kg5 Rxb2 43. c5 Nc6 44. Nf4 Rc2 45. Re8+ Kf7 46. Rc8 Rxc5+ 47. Kh4 Bf2+ 48. Kh3 Rc2 49. Nh5 Kg6 50. Ng3 Nd4 51. Rxc2 Nxc2 52. Ne4 Be3 53. Kg2 Bf4 54. Kf2 Nd4 55. Kg2 Ne6 56. Kh3 Ng5+ 57. Kg2 Nxe4 58. fxe4 Kg5 59. Kf3 Be5 60. Ke3 Kxg4 61. Kd3 Kf4 62. Kc4 Kxe4 63. Kb5 g5 64. Kc4 g4 65. Kb5 g3 66. Kc4 g2 67. Kb3 g1=Q 68. Kc4 Qc1+ 69. Kb5 Kd5 70. Ka6 Qb1 71. Ka5 Kc5 72. Ka6 Qb6# 0-1
2023.09.05 Titled Tue 5th Sep Early
819074 Shimanov, A (2566) Obrien, Matthew (2146) 1-0
1. b3 d5 2. Bb2 Nf6 3. Nf3 Bf5 4. g3 e6 5. Bg2 h6 6. O-O Be7 7. d3 O-O 8. Nbd2 Bh7 9. Re1 c6 10. e4 a5 11. a3 Na6 12. Ne5 Nd7 13. Nxd7 Qxd7 14. Qg4 Bg6 15. h4 h5 16. Qe2 a4 17. b4 Nc7 18. c4 dxe4 19. dxe4 c5 20. b5 Rad8 21. Nf3 Qd3 22. Qxd3 Rxd3 23. Ne5 Rb3 24. Nxg6 fxg6 25. Be5 Ne8 26. Bh3 Bf6 27. Bxe6+ Kh7 28. Bxf6 Nxf6 29. e5 Ng4 30. Bxg4 hxg4 31. Ra2 Re8 32. Re4 g5 33. hxg5 Kg6 34. e6 Kxg5 35. e7 Kf6 36. Rae2 Rxa3 37. Rf4+ 1-0
2022.12.06 Titled Tue 6th Dec Late
1108227 Osmonbekov, T (2137) Obrien, Matthew (2162) 1-0
1. d4 Nf6 2. Bf4 g6 3. Nc3 d5 4. e3 Bg7 5. h4 h5 6. Nf3 O-O 7. Ne5 c5 8. Qd2 Nc6 9. O-O-O Be6 10. f3 Qa5 11. Kb1 cxd4 12. exd4 Rfc8 13. Be2 Nxe5 14. Bxe5 b5 15. Nxb5 Qb6 16. Nc3 a5 17. Na4 Qc6 18. Nc5 a4 19. a3 Bf5 20. Bd3 Bxd3 21. Qxd3 Nd7 22. Nxd7 Qxd7 23. Bxg7 Kxg7 24. g4 hxg4 25. h5 Rh8 26. hxg6 fxg6 27. fxg4 Qxg4 28. Rhg1 Qh5 29. Rg3 Raf8 30. Rdg1 Rf6 31. Qb5 Rhf8 32. Qxa4 Rf1+ 33. Rxf1 Rxf1+ 34. Ka2 Qd1 35. Qc6 Qa1+ 36. Kb3 Rf6 37. Qxd5 Qe1 38. Qe5 Qf2 39. Qxe7+ Rf7 40. Qe5+ Rf6 41. Rc3 Kh6 42. d5 Rf5 43. Rh3+ Rh5 44. Rxh5+ gxh5 45. d6 Qb6+ 46. Ka2 Qc6 47. Qf4+ Kg6 48. Qd2 Qd7 49. Qd5 h4 50. Qe4+ Kg5 51. Qe7+ 1-0
2022.11.29 Titled Tue 29th Nov Late
1115232 Obrien, Matthew (2182) Hartikainen, J (2133) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Bd7 9. f3 b5 10. h4 Na5 11. a3 Nc4 12. Bxc4 bxc4 13. Qe2 Qc7 14. h5 Rb8 15. h6 Qb7 16. Kd2 Rg8 17. Qxc4 Be7 18. g4 d5 19. exd5 exd5 20. Qe2 Ne4+ 21. Nxe4 dxe4 22. Bxe7 Kxe7 23. hxg7 Rxg7 24. Rhe1 Kf8 25. Qxe4 Qxe4 26. Rxe4 Rxb2 27. Kc3 Rb8 28. Nb3 Bc6 29. Rf4 Rg6 30. Rdd4 Kg7 31. Rc4 Rb6 32. Nd4 Bd5 33. Rc7 Rb7 34. Rfxf7+ Bxf7 35. Rxb7 Rf6 36. a4 h5 37. gxh5 Kh6 38. a5 Bxh5 39. Rb6 Kg7 40. Rxf6 Kxf6 41. Kb4 Bf7 42. Kc5 Ke5 43. Nc6+ Kf4 44. Nb8 Kxf3 45. Nxa6 Bg6 46. c4 Bd3 47. Nc7 Ke4 48. a6 Ke5 49. a7 Be4 50. a8=Q Bxa8 51. Nxa8 1-0
2022.11.29 Titled Tue 29th Nov Late
1115361 Ibarra Jerez, JC (2557) Obrien, Matthew (2182) 0-1
1. e4 c5 2. Nc3 Nc6 3. Nge2 e6 4. d4 cxd4 5. Nxd4 a6 6. g3 d6 7. Bg2 Bd7 8. O-O Nf6 9. Re1 Be7 10. a4 O-O 11. Nxc6 Bxc6 12. a5 Rc8 13. Be3 Nd7 14. Qd2 Qc7 15. f4 b5 16. axb6 Nxb6 17. Qd4 Rb8 18. Rxa6 Nd7 19. Rea1 Rfc8 20. Ra7 Qd8 21. Nd1 d5 22. Qd2 Bc5 23. Bxc5 Nxc5 24. exd5 exd5 25. b4 Ne6 26. c3 d4 27. Bxc6 Rxc6 28. R1a6 Rxa6 29. Rxa6 Qc8 30. Ra5 dxc3 31. Qxc3 Qd8 32. Nf2 h6 33. Qc4 Qd2 34. Rb5 Rd8 35. Re5 Qb2 36. Re2 Qb1+ 37. Kg2 Rb8 38. Re4 Qb2 39. h4 Rd8 40. f5 Rd2 41. fxe6 Rxf2+ 42. Kh3 Rh2+ 43. Kg4 f5+ 44. Kxf5 Qf6+ 45. Kg4 h5+ 46. Kxh5 Qf5# 0-1
2022.11.29 Titled Tue 29th Nov Late
1115417 Obrien, Matthew (2182) Kamsky, G (2666) 0-1
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. Bd3 Qb6 7. Nb3 Nc6 8. Be3 Qc7 9. O-O Nf6 10. f4 d6 11. a4 b4 12. Ne2 Ng4 13. Qd2 Nxe3 14. Qxe3 Qa7 15. Qxa7 Rxa7 16. a5 Be7 17. Ned4 Nxd4 18. Nxd4 Bd7 19. Nf3 O-O 20. e5 Bc6 21. exd6 Bxd6 22. Ne5 Bd5 23. b3 g6 24. Nd7 0-1
2022.11.22 Titled Tue 22nd Nov Late
1120852 Antonio, J (2277) Obrien, Matthew (2182) 0-1
1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 Nbd7 7. O-O e5 8. d5 Nc5 9. Bd3 Nh5 10. b4 Nxd3 11. Qxd3 a5 12. b5 h6 13. a4 Kh7 14. Be3 f5 15. Rac1 b6 16. Ne1 f4 17. Bd2 g5 18. f3 g4 19. Kf2 Qh4+ 20. Kg1 g3 21. h3 Bf6 22. Qe2 Rg8 23. Nd3 Bxh3 24. gxh3 g2 25. Rf2 Qxh3 26. Rxg2 Rxg2+ 27. Qxg2 Rg8 28. Qxg8+ Kxg8 29. Rf1 Ng3 30. Rf2 Qh1# 0-1
2022.11.22 Titled Tue 22nd Nov Late
1121047 Obrien, Matthew (2182) Wirig, A (2515) 0-1
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nc6 6. Nc3 Nf6 7. Be3 Qc7 8. Bd3 Be7 9. O-O a6 10. f4 d5 11. e5 Nd7 12. Qg4 g6 13. a4 b6 14. Kh1 Nc5 15. a5 Nxa5 16. Nxa5 bxa5 17. Ra2 Bd7 18. Bd4 Rb8 19. h3 Rb4 20. Ne2 Nxd3 21. cxd3 Qc2 22. Qf3 O-O 23. f5 exf5 24. Bc3 Ra4 25. Nd4 Rxd4 26. Bxd4 a4 27. Raa1 Qb3 28. e6 Bxe6 29. Qf4 Qb8 30. Be5 Qb4 31. Qh6 f6 32. Bc3 Qd6 33. Rxa4 Rf7 34. Rfa1 Bf8 35. Qh4 Bc8 36. Re1 g5 37. Qf2 f4 38. Qd4 Qd7 39. Ra5 Bb7 40. Bb4 Bg7 41. Qc5 h5 42. Qc3 d4 43. Qc4 Qxh3+ 0-1
2022.11.08 Titled Tue 8th Nov Early
1133319 Mills, Morgen (2009) Obrien, Matthew (2182) 1/2-1/2
1. e4 c5 2. Nf3 e6 3. c3 Nc6 4. d4 d5 5. exd5 Qxd5 6. Be2 Nf6 7. h3 Be7 8. Be3 cxd4 9. cxd4 O-O 10. O-O b6 11. Nc3 Qd8 12. Ne5 Bb7 13. Bf3 Rc8 14. Qa4 Qc7 15. Nb5 Qb8 16. Nxc6 Bxc6 17. Bxc6 Rxc6 18. Qxa7 Qxa7 19. Nxa7 Rc2 20. b3 Ra8 21. Nb5 Raxa2 22. Rxa2 Rxa2 23. Rc1 h6 24. Rc7 Nd5 25. Rc8+ Kh7 26. Rb8 Rb2 27. g3 Rxb3 28. Na7 Nxe3 29. fxe3 Rxe3 30. Rxb6 Rxg3+ 31. Kh2 Rd3 32. Nc6 Bf6 33. Rb7 Kg6 34. Rd7 e5 35. d5 e4 36. Kg2 Rd2+ 37. Kf1 e3 38. Ne7+ Bxe7 39. Rxe7 Rxd5 40. Rxe3 Rf5+ 41. Kg2 f6 42. Kg3 h5 43. h4 Re5 44. Rd3 Re6 45. Rc3 f5 46. Rd3 Rf6 47. Kf4 Re6 48. Kg3 Re4 49. Rd6+ Kh7 50. Rd5 g6 51. Rd7+ Kh6 52. Rc7 Rg4+ 53. Kh3 f4 54. Rf7 Rg3+ 55. Kh2 Rf3 56. Kg2 Rg3+ 57. Kh2 Rg4 58. Kh3 g5 59. Rf6+ Kg7 60. hxg5 Rg3+ 61. Kh4 Rg1 62. Rxf4 Rh1+ 63. Kg3 Kg6 64. Rf2 Kxg5 65. Kg2 Rc1 66. Kh2 Rc4 67. Rg2+ Rg4 68. Rf2 Kh4 69. Kh1 Kg3 70. Rg2+ Kf3 71. Rh2 h4 72. Rh3+ Kf4 73. Rh2 Kg5 74. Rf2 Rg3 75. Rg2 Kg4 76. Rh2 Kg5 77. Rg2 Kh5 78. Rh2 Kg4 79. Rg2 h3 80. Rxg3+ Kxg3 81. Kg1 Kf3 82. Kh1 Ke2 83. Kh2 Kf2 84. Kxh3 1/2-1/2
2022.11.01 Titled Tue 1st Nov Early
1139231 Obrien, Matthew (2182) Ardila, Oscar Humberto (1997) 1-0
1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Bd3 Nf6 6. O-O Be7 7. Re1 Bg4 8. h3 Bh5 9. Qe2 Nc6 10. c3 O-O 11. Bc2 Ne5 12. g4 Bg6 13. Bxg6 Nxf3+ 14. Qxf3 hxg6 15. Qxb7 Qd7 16. d4 Nxg4 17. hxg4 Qxg4+ 18. Qg2 Qd7 19. Nd2 d5 20. Nf3 Bf6 21. Bf4 c6 22. Ne5 Qb7 23. Re2 Rfe8 24. Rae1 Re6 25. Ng4 Rxe2 26. Rxe2 Qd7 27. Be5 Be7 28. Qh3 Qf5 29. Bxg7 Kxg7 30. Rxe7 Rb8 31. Qh6+ Kg8 32. Ne5 Rf8 33. Qh4 Qb1+ 34. Kg2 Kg7 35. Qg3 Qf5 36. Rc7 c5 37. dxc5 a5 38. Nf3 Qe4 39. Qe5+ Qxe5 40. Nxe5 Kf6 41. Nf3 Kf5 42. Nd4+ Ke4 43. c6 Ke5 44. Re7+ Kd6 45. Rd7+ Ke5 46. c7 1-0
2022.11.01 Titled Tue 1st Nov Early
1139312 Rustemov, A (2525) Obrien, Matthew (2182) 1-0
1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. Nc3 c5 7. O-O Nc6 8. dxc5 dxc5 9. Bf4 Be6 10. Ne5 Nxe5 11. Bxe5 Bxc4 12. Bxb7 Qxd1 13. Rfxd1 Rad8 14. b3 Be6 15. Rac1 Rxd1+ 16. Rxd1 Ng4 17. Bxg7 Kxg7 18. Bd5 Bxd5 19. Rxd5 Rc8 20. Rd7 a5 21. Nd5 c4 22. Nb6 Rc6 23. Nxc4 a4 24. Rxe7 axb3 25. axb3 Rc5 26. Rb7 Nf6 27. Nd6 Nd5 28. Rxf7+ Kg8 29. Rb7 Rc1+ 30. Kg2 Rc2 31. Kf3 Nc3 32. e3 Rd2 33. Ne4 Nxe4 34. Kxe4 Rxf2 35. h4 Rg2 36. Kf3 Rb2 37. b4 h5 38. b5 1-0
2022.10.18 Titled Tue 18th Oct Early
1151482 OKEKE, Isaac Chukwudalu (2194) Obrien, Matthew (2182) 0-1
1. e4 c5 2. Nf3 d6 3. d3 Nc6 4. g3 e5 5. Bg2 g6 6. O-O Bg7 7. a4 Nge7 8. Na3 O-O 9. Nc4 h6 10. c3 Be6 11. Be3 Qd7 12. Qd2 Kh7 13. h4 Rab8 14. b3 b6 15. Rab1 a6 16. b4 b5 17. axb5 axb5 18. Na3 cxb4 19. cxb4 d5 20. Bc5 Rfd8 21. Qe3 f5 22. h5 gxh5 23. Nh4 fxe4 24. dxe4 d4 25. Qe2 Bg4 26. Qd3 Bf6 27. Nxb5 Bxh4 28. gxh4 Rg8 29. Kh2 Ng6 30. Nd6 Nxh4 31. Bh1 Qg7 32. Rg1 Qg5 33. Qg3 Ng6 34. Nf5 Nf4 35. Nh4 Ne2 36. Qg2 Qf4+ 37. Qg3 Nxg3 38. fxg3 Qf2+ 39. Rg2 Qe3 40. Rf1 Rg7 41. Rgf2 Be6 42. Nf5 Bxf5 43. exf5 Qxg3# 0-1
2022.10.18 Titled Tue 18th Oct Early
1151607 Obrien, Matthew (2182) Xu, Yi (2502) 0-1
1. e4 c6 2. Nf3 d5 3. d3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. Nd2 Nd7 7. g3 Bc5 8. Bg2 Ne7 9. O-O O-O 10. Qe2 e5 11. exd5 cxd5 12. Nb3 Bb6 13. Bg5 f6 14. Be3 Rc8 15. Bxb6 Qxb6 16. Kh2 Qc7 17. Rac1 Nb6 18. c4 d4 19. Nd2 Na4 20. Ne4 b6 21. b3 Nc5 22. b4 Nxe4 23. Bxe4 Qd6 24. Qb2 f5 25. Bg2 f4 26. Be4 Nf5 27. c5 bxc5 28. bxc5 Rxc5 29. Qb3+ Kh8 30. Bxf5 Rxf5 31. Rxc5 Qxc5 32. Rc1 fxg3+ 33. Kxg3 Qf8 34. Qe6 Rg5+ 0-1
2022.10.18 Titled Tue 18th Oct Early
1151727 Matveeva, O (2111) Obrien, Matthew (2182) 1-0
1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. O-O c6 7. Nc3 Bf5 8. Nh4 Be6 9. Qd3 d5 10. b3 Na6 11. a3 Qd7 12. Rd1 Rfd8 13. Bb2 Bh3 14. Bh1 Rac8 15. Rac1 Qe8 16. e4 dxe4 17. Nxe4 Bf5 18. Nxf5 gxf5 19. Nxf6+ Bxf6 20. Qxf5 Qd7 21. Qh5 1-0
2022.10.18 Titled Tue 18th Oct Late
1153129 Marin, G (2141) Obrien, Matthew (2182) 0-1
1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O c6 7. Qc2 Bf5 8. Qb3 Qc8 9. Nc3 Na6 10. e4 Nxe4 11. Nxe4 Bxe4 12. Re1 d5 13. cxd5 cxd5 14. Bg5 e6 15. Rac1 Qd7 16. Ne5 Qd6 17. Bxe4 dxe4 18. Rxe4 f6 19. Nf3 fxg5 20. Rxe6 Qd8 21. Rd6+ Kh8 22. Rxd8 Raxd8 23. Rd1 h6 24. d5 b6 25. d6 Nc5 26. Qd5 Rf5 27. Qc6 Rdf8 28. b4 Ne6 29. Rd3 Kh7 30. d7 Nd8 31. Qe4 R5f7 32. Kg2 Bf6 33. Qa8 Be7 34. Qxa7 g4 35. Nd2 Rxf2+ 36. Kg1 Bxb4 37. Ne4 Bc5 38. Kh1 Rf1+ 39. Kg2 Rg1# 0-1
2022.10.18 Titled Tue 18th Oct Late
1153220 Mahdavi, Reza (2324) Obrien, Matthew (2182) 1-0
1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Nf6 5. Qe2 a6 6. Ba4 b5 7. Bc2 c4 8. d4 cxd3 9. Bxd3 Bb7 10. Nbd2 Nc5 11. Bc2 e6 12. O-O Be7 13. Re1 O-O 14. b3 e5 15. Bb2 g6 16. Rad1 Nh5 17. c4 Nf4 18. Qe3 Qc8 19. g3 Qg4 20. Kh1 Nh3 21. Kg2 f5 22. b4 Ne6 23. c5 f4 24. Qb3 fxg3 25. fxg3 Kg7 26. Rf1 Nef4+ 27. Kh1 Ne2 28. cxd6 Bf6 29. Nxe5 Qh5 30. Rxf6 Rxf6 31. Rf1 Rxf1+ 32. Nxf1 Nf2+ 33. Kg2 Nxe4 34. Nc6+ 1-0
2022.10.18 Titled Tue 18th Oct Late
1153438 Obrien, Matthew (2182) Bernat, David (1862) 1/2-1/2
1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. Nc3 Nc6 6. Qa4 d6 7. e5 dxe5 8. Nxe5 Bg7 9. Nxc6 bxc6 10. Qxc6+ Bd7 11. Qa6 O-O 12. Bd3 Qc8 13. O-O Qxa6 14. Bxa6 Rab8 15. a4 Bf5 16. Bd3 Bxd3 17. cxd3 Rfd8 18. Rd1 Rb3 19. Ra3 Rxa3 20. bxa3 Ng4 21. Nb5 a6 22. h3 axb5 23. hxg4 bxa4 24. Bg5 Rd7 25. d4 Rxd4 26. Rxd4 Bxd4 27. Bxe7 f5 28. gxf5 gxf5 29. Kf1 Kf7 30. Bb4 Ke6 31. Ke2 Kd5 32. Kf3 Kc4 33. Kf4 Bxf2 34. Kxf5 Bd4 35. g4 Kb3 36. Kg5 Be3+ 37. Kf6 Bc1 38. Kg7 h6 39. Kg6 Bxa3 40. Bd2 Bf8 41. Bc1 a3 42. Bxa3 Kxa3 43. g5 hxg5 44. Kxg5 1/2-1/2
2022.10.18 Titled Tue 18th Oct Late
1153585 Owezdurdiyeva, J (2061) Obrien, Matthew (2182) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. O-O Be7 8. a4 O-O 9. Kh1 Nc6 10. Be3 Bd7 11. f4 Rc8 12. Bd3 Nxd4 13. Bxd4 Bc6 14. e5 dxe5 15. fxe5 Nd5 16. Qg4 Nb4 17. Be4 Bxe4 18. Qxe4 Nxc2 19. Rad1 Nxd4 20. Rxd4 Qb6 21. Rd2 Bb4 22. Rd3 Ba5 23. Qe2 Bxc3 24. bxc3 Qc6 25. Rh3 Qxa4 26. Qh5 h6 27. Rg3 Kh8 28. h3 Qd7 29. Rgf3 Rc7 30. Rf6 Qd3 31. R1f3 Qb1+ 32. Kh2 Kg8 33. R6f4 Qg6 34. Qh4 Qh7 35. Rg4 Rc5 36. Qf6 Rc4 37. Rfg3 Rxg4 38. Rxg4 Kh8 39. Qe7 Kg8 40. Qxb7 Qf5 41. Qc7 h5 42. Rd4 a5 43. Rd8 Rxd8 44. Qxd8+ Kh7 45. Qxa5 f6 46. Qb4 fxe5 47. Qh4 Kg6 48. Qg3+ Kf6 49. Qh4+ Qg5 50. Qf2+ 1-0
2022.10.11 Titled Tue 11th Oct Early
1159279 Obrien, Matthew (2182) Terry, R (2516) 0-1
1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h6 5. g4 Bd7 6. Be3 e6 7. h5 c5 8. dxc5 Qc7 9. Nf3 Bxc5 10. Bxc5 Qxc5 11. Nc3 Ne7 12. Qd4 Qc7 13. Nb5 Bxb5 14. Bxb5+ Nbc6 15. O-O-O O-O-O 16. Qa4 Qb6 17. Rd2 Kb8 18. Kb1 Rc8 19. c3 a6 20. Bxc6 Nxc6 21. Qb3 Qc5 22. Re1 Na5 23. Qb4 Nc4 24. Rd4 Qxb4 25. cxb4 Rc7 26. Rc1 Rhc8 27. Rc3 Ka7 28. a3 Kb6 29. Ka2 Ka7 30. Rf4 Nb6 31. Rxc7 Rxc7 32. Kb3 Nc4 33. a4 b5 34. axb5 axb5 35. Rd4 Kb6 36. Rd1 Ra7 37. Re1 Ra8 38. Nd4 Rc8 39. f4 Nd2+ 40. Ka2 Ra8# 0-1
2022.10.11 Titled Tue 11th Oct Early
1159489 Nunez, Joe (2206) Obrien, Matthew (2182) 0-1
1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. d4 O-O 5. O-O d6 6. Nc3 a6 7. a4 Nc6 8. e4 Re8 9. h3 Bd7 10. Re1 e5 11. dxe5 Nxe5 12. Nxe5 dxe5 13. Be3 Bc6 14. Qe2 Qe7 15. Qc4 Rad8 16. Bc5 Qe6 17. Qxe6 fxe6 18. a5 Rd2 19. Rac1 Bh6 20. Be3 Bxe3 21. Rxe3 Red8 22. Bf1 Ne8 23. Bd3 Nf6 24. Nb1 R8xd3 25. Rxd3 Re2 26. f3 Nh5 27. Rd2 Nxg3 28. Rcd1 Kg7 29. Rxe2 Nxe2+ 30. Kf2 Nf4 31. Kg3 Ne2+ 32. Kh2 Nd4 33. c3 Nxf3+ 34. Kg3 Bxe4 35. Nd2 Nxd2 36. Rxd2 Bc6 37. Rd8 e4 38. Kf4 Kf6 39. Rf8+ Ke7 40. Rh8 h5 41. Rh7+ Kf6 42. h4 e5+ 43. Ke3 Kf5 44. Rxc7 g5 45. hxg5 Kxg5 46. b4 h4 47. Rg7+ Kf5 48. c4 h3 49. Rg8 Bd7 50. Rg7 Bc6 51. b5 axb5 52. cxb5 Bxb5 53. Rxb7 Bf1 54. Rh7 Kg4 55. Kxe4 Kg3 56. Kxe5 h2 57. Kd6 Bg2 58. Rg7+ Kf2 59. Rf7+ Kg3 60. Rh7 Bh3 61. Rg7+ Bg4 62. Rh7 Bh3 63. Rg7+ Kf2 64. Rf7+ Kg1 65. Re7 h1=Q 66. Re1+ Bf1 67. Kc5 Qh5+ 68. Kd4 Qxa5 69. Re5 Qa1+ 70. Kd5 Bg2+ 71. Kd6 Qd4+ 72. Ke6 Bh3+ 73. Kf6 Qf4+ 0-1
2022.10.11 Titled Tue 11th Oct Early
1159572 Obrien, Matthew (2182) Van Foreest, Jorden (2694) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 Nbd7 7. g4 h6 8. Rg1 g5 9. Qd2 b5 10. Nc6 Qc7 11. Nd5 Qxc6 12. a4 bxa4 13. Rxa4 Qxa4 14. Nc7+ Kd8 15. Nxa8 Bb7 16. Nb6 Nxb6 17. Bxb6+ Kd7 18. f3 Bg7 19. e5 Nd5 20. Bd4 Rc8 21. c4 Nf4 22. exd6 Bxd4 23. Qxd4 Qb4+ 24. Kf2 Qxd6 25. Qxd6+ exd6 26. b4 a5 27. bxa5 Rc5 28. h4 Rxa5 29. hxg5 hxg5 30. Rh1 Ra2+ 31. Ke3 Ra3+ 32. Kd2 Bxf3 33. Rh7 Ke6 34. Rh6+ Ke5 35. Rh7 Bxg4 36. Rxf7 Be6 37. Rg7 g4 38. Rg5+ Ke4 39. c5 dxc5 40. Rxc5 g3 41. Rg5 Kf3 0-1
2022.10.11 Titled Tue 11th Oct Early
1159874 Zilleruelo Irizarry, Diego (2063) Obrien, Matthew (2182) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Qe3 g6 6. Be2 Bg4 7. O-O Nf6 8. Rd1 Qa5 9. Nc3 Bg7 10. a3 O-O 11. Bd2 Qc7 12. Rac1 Bxf3 13. Bxf3 Ne5 14. Be2 Nc4 15. Bxc4 Qxc4 16. b3 Qa6 17. a4 Qc6 18. Nd5 Nxd5 19. exd5 Qxd5 20. Bc3 Qe6 21. Qxe6 fxe6 22. Bxg7 Kxg7 23. Rd4 Rf5 24. Rb4 b6 25. Rc4 Rc5 26. Re4 Kf7 27. c4 Rac8 28. Rce1 e5 29. f4 Ke6 30. g3 a6 31. Rc1 b5 32. fxe5 dxe5 33. axb5 axb5 34. Rce1 bxc4 35. bxc4 Rb8 36. R1e2 Rb4 37. Rc2 h5 38. Kf2 Kf5 39. Re3 e4 40. Rec3 Ke5 41. Ke3 Ra4 42. h4 e6 43. Rc1 Ra2 44. Rb1 Rg2 45. Rb5 Rxg3+ 46. Kd2 Rxc3 47. Rxc5+ Kd4 48. Rg5 e3+ 49. Ke2 Rc2+ 50. Kd1 Rxc4 51. Rxg6 e5 52. Rd6+ Ke4 53. Rh6 Kd3 54. Rd6+ Rd4 55. Rh6 Ke4+ 56. Ke1 Ra4 57. Rxh5 Ra1+ 58. Ke2 Ra2+ 59. Ke1 Kf3 60. Rf5+ Ke4 61. Rh5 Kd3 62. Kf1 Ra1+ 63. Kg2 e2 64. Rxe5 e1=Q 65. Rxe1 Rxe1 66. Kg3 Ke4 67. Kg4 Rg1+ 68. Kh5 Kf4 69. Kh6 Rh1 70. h5 Kg4 71. Kg6 Rxh5 0-1
2022.10.11 Titled Tue 11th Oct Early
1159989 Seletsky, G (2281) Obrien, Matthew (2182) 1-0
1. e3 c5 2. d4 Nf6 3. c4 g6 4. Nc3 Bg7 5. d5 O-O 6. e4 e6 7. Nf3 exd5 8. exd5 Re8+ 9. Be2 d6 10. O-O Na6 11. h3 Nc7 12. a4 a6 13. Bd3 Bf5 14. Bxf5 gxf5 15. Bg5 Qd7 16. Bxf6 Bxf6 17. Qd3 Kh8 18. Rfe1 Rg8 19. Kh2 Rg7 20. Re2 Rag8 21. Rg1 Ne8 22. a5 Rg6 23. b3 Ng7 24. Na4 f4 25. Nb6 Qf5 26. Qxf5 Nxf5 27. Re4 Nd4 28. Nxd4 Bxd4 29. g4 fxg3+ 30. Rxg3 Be5 31. Rxe5 dxe5 32. Nd7 Rxg3 33. fxg3 Re8 34. Nxc5 Kg7 35. Kg2 Rb8 36. d6 f6 37. d7 Kf7 38. Nxb7 Ke7 39. d8=Q+ Rxd8 40. Nxd8 Kxd8 41. g4 Kc7 42. Kf3 Kc6 43. b4 Kd6 44. Ke4 Kc6 45. g5 fxg5 46. Kxe5 h5 47. Kf5 g4 48. Kf4 h4 49. Kxg4 1-0
2022.10.11 Titled Tue 11th Oct Late
1160891 Obrien, Matthew (2182) Naroditsky, D (2617) 0-1
1. e4 c6 2. Nf3 d5 3. d3 Qc7 4. Nc3 dxe4 5. dxe4 e5 6. Bc4 b5 7. Bb3 h6 8. O-O Nf6 9. h3 Nbd7 10. Re1 Be7 11. Nh4 Nc5 12. Nf5 Bxf5 13. exf5 O-O 14. Qe2 Bd6 15. Be3 Rfe8 16. Bxc5 Bxc5 17. Ne4 Be7 18. Nxf6+ Bxf6 19. Qe4 Rad8 20. Rad1 a6 21. c3 c5 22. Bd5 c4 23. Qf3 Rd6 24. Be4 Red8 25. a3 Qd7 26. Bc2 Rd2 27. Qe4 Qa7 28. Rxd2 Rxd2 29. Re2 Rd6 30. Qe3 Qd7 31. Qe4 Rd2 32. g3 Kh7 33. h4 Qd6 34. Kg2 Qd7 35. Qe3 Rd6 36. Be4 Kg8 37. Qf3 Bd8 38. f6 Rxf6 39. Qh5 Bc7 40. Re3 Qd2 41. Bf3 Qxb2 42. Qg4 Bb6 43. Qc8+ Kh7 44. Be4+ g6 45. Rf3 Rxf3 46. Bxf3 Qxf2+ 47. Kh3 Qxf3 0-1
2022.10.11 Titled Tue 11th Oct Late
1161051 Rabineau, C (2164) Obrien, Matthew (2182) 1/2-1/2
1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 d6 6. f4 Nc6 7. Nc3 Nxc3 8. bxc3 dxe5 9. fxe5 Qa5 10. Bd2 g6 11. Nf3 Bg7 12. Bd3 O-O 13. O-O f6 14. Qb3+ Kh8 15. exf6 Rxf6 16. Ng5 h6 17. Rxf6 exf6 18. Qf7 Bf5 19. Ne6 Bxe6 20. Qxg6 Bg8 21. Bxh6 Qc7 22. Rf1 Bxh6 23. Qxh6+ Bh7 24. Rxf6 Qg7 25. Qh4 Rg8 26. g3 Ne7 27. Rh6 Ng6 28. Bxg6 Qxg6 29. Rxg6 Rxg6 30. Qd8+ Bg8 31. Kf2 Rb6 32. Ke3 Kg7 33. h4 Bxa2 34. Qg5+ Kf8 35. Qf5+ Ke8 36. Qc8+ Ke7 37. Qc7+ Ke8 38. h5 Bf7 39. Qb8+ Ke7 40. Qxa7 Re6+ 41. Kd2 Bxh5 42. Qxb7+ Kf6 43. Qb8 Re2+ 44. Kd3 Re6 45. Qh8+ Kg5 46. Qg7+ Bg6+ 47. Kd2 Ra6 48. Qb7 Ra2+ 49. Ke3 Ra1 50. Qe7+ Kh6 51. Qh4+ Kg7 52. Qe7+ Kh6 53. Qf8+ Kh7 54. Kd2 Ra2+ 55. Ke3 Ra1 56. Qe7+ Kh6 1/2-1/2
2022.10.11 Titled Tue 11th Oct Late
1161196 Haszon, D (2291) Obrien, Matthew (2182) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 a6 6. c4 g6 7. Nc3 Bg7 8. Be3 O-O 9. Be2 Nc6 10. O-O Nd7 11. Nxc6 bxc6 12. Qd2 Rb8 13. b3 Re8 14. Rfd1 Qa5 15. Rac1 Nc5 16. Bd4 Bxd4+ 17. Qxd4 Qb4 18. e5 Ne6 19. Qe3 dxe5 20. Qxe5 Qc5+ 21. Qxc5 Nxc5 22. Ne4 Nxe4 23. fxe4 a5 24. c5 Be6 25. Rd4 Rb4 26. Rcd1 Kg7 27. Kf2 Reb8 28. Ke3 g5 29. Rxb4 axb4 30. Rd4 Kf6 31. g3 Ke5 32. Rd2 h6 33. Rd4 g4 34. Bc4 Bxc4 35. Rxc4 e6 36. Rd4 Rb5 37. Rc4 f6 38. Rc2 h5 39. Rc4 Rb8 40. Rd4 Rb5 41. Rc4 Rb8 42. Rd4 Rb5 43. Kd3 f5 44. exf5 exf5 45. Kc4 Ra5 46. Rd2 Rb5 47. Re2+ Kf6 48. Rd2 Ke5 49. Rd6 Ra5 50. Kxb4 Rxa2 51. Rxc6 Rxh2 52. Rh6 h4 53. c6 hxg3 54. Rxh2 gxh2 55. c7 h1=Q 56. c8=Q Qe4+ 57. Ka3 Qd3 58. Qc7+ Qd6+ 0-1
2022.10.11 Titled Tue 11th Oct Late
1161326 Obrien, Matthew (2182) Winterberg, L (2394) 0-1
1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Bc4 Nb6 5. Bb3 e6 6. Nf3 Be7 7. Bf4 O-O 8. Nc3 d5 9. Qd2 c5 10. dxc5 Bxc5 11. O-O-O a5 12. a4 Nc6 13. Nb5 Bd7 14. c3 Ne7 15. Kb1 Bxb5 16. axb5 a4 17. Bc2 Ng6 18. Be3 Nc4 19. Qd3 Bxe3 20. fxe3 Qb6 21. Nd4 Ncxe5 22. Qe2 a3 23. b3 Rfc8 24. h4 Rxc3 25. h5 Nf8 26. h6 g6 27. Qf2 Nfd7 28. Rhf1 a2+ 29. Ka1 Rac8 30. Rd2 Qc5 31. Kb2 Qb4 32. Ka1 R3c7 33. g4 Qc3+ 34. Kxa2 Ra8+ 0-1
2022.10.04 Titled Tue 4th Oct Late
1166021 Lindholt, M (2172) Obrien, Matthew (2182) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. g4 e5 8. Nf5 g6 9. g5 gxf5 10. exf5 d5 11. Qd2 d4 12. O-O-O Nfd7 13. Bxd4 exd4 14. Qxd4 Qxg5+ 15. Kb1 Bg7 16. Qe4+ Qe7 17. Qg2 Bxc3 18. bxc3 Nc5 19. Qg7 Rf8 20. f6 Qc7 21. Bc4 Be6 22. Rhe1 Nbd7 23. Bxe6 Qb6+ 24. Ka1 Kd8 25. Qxf8+ Kc7 26. Bxd7 Rxf8 27. Bf5 Qxf6 28. Re3 Qxf5 0-1
2022.10.04 Titled Tue 4th Oct Late
1166232 Obrien, Matthew (2182) Vazquez, Guillermo (2573) 0-1
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. O-O d6 6. d4 exd4 7. Nxd4 Be7 8. Nc3 O-O 9. Re1 Re8 10. h3 Bf8 11. Bb5 Bd7 12. Bxc6 bxc6 13. Qf3 g6 14. Bf4 Bg7 15. Rad1 Qb8 16. e5 Nh5 17. Bh2 Qb6 18. Nb3 Bh8 19. g4 Ng7 20. exd6 cxd6 21. Bxd6 Ne6 22. h4 Rad8 23. Ne4 c5 24. Nf6+ Bxf6 25. Qxf6 Ng7 26. Be5 Qxf6 27. Bxf6 Rxe1+ 28. Rxe1 Rc8 29. Re7 Bxg4 30. Rxa7 Nh5 31. Be5 Re8 32. f4 f6 33. Bd6 Re2 34. Bxc5 Rxc2 35. Bd4 Bf3 36. Bc3 Rg2+ 37. Kf1 Ng3+ 38. Ke1 Re2+ 39. Kd1 Re7+ 40. Kc2 Rxa7 41. Nd4 Be4+ 42. Kd2 Rxa2 43. Ke3 Bb1 44. Nb5 Nf5+ 45. Kd2 Ra4 46. Bxf6 Rxf4 47. Nc3 Be4 48. Be5 Rxh4 49. b4 Bb7 50. b5 h5 51. b6 Rb4 52. Bc7 h4 53. Na2 Rb2+ 0-1