CANBASE
Player / Joueur
Posthuma, Joshua
45 games / 45 parties
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2023.06.11
Transnational Crown
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| 27251 | Posthuma, Joshua (2457) | Cervantes Landeiro, Thalia (2271) | 1-0 | |
| 1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. Qa4+ c6 5. Qxc4 Bf5 6. g3 e6 7. Bg2 Be7 8. O-O O-O 9. e3 Nbd7 10. Qe2 h6 11. Rd1 Qc7 12. Nbd2 e5 13. e4 Bg4 14. h3 Be6 15. b3 Rfe8 16. Bb2 exd4 17. Nxd4 Bc5 18. Rac1 Bb6 19. f4 Bd5 20. Qd3 Be6 21. Kh2 Rad8 22. e5 Nxe5 23. fxe5 Qxe5 24. Nxe6 Qxe6 25. Qc4 Qe3 26. Bxf6 Rxd2 27. Rxd2 Qxd2 28. Qg4 g5 29. Rf1 Bc7 30. h4 Qe2 31. Qxe2 Rxe2 32. hxg5 hxg5 33. Rf5 Rxa2 34. Rxg5+ Kf8 35. Kh1 Ra5 36. Rg4 Rf5 37. Bg7+ Ke7 38. Re4+ Kd8 39. Bh3 Rf2 40. Bd4 Rf3 41. Bg4 f5 42. Bf6+ Kc8 43. Re8+ Kd7 44. Re7+ 1-0 | ||||
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2023.06.11
Transnational Crown
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| 27271 | Szabo, Gergely-Andras-Gyul (2504) | Posthuma, Joshua (2457) | 1/2-1/2 | |
| 1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. Nf3 d6 6. O-O Bf5 7. d3 Qd7 1/2-1/2 | ||||
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2023.06.10
Transnational Crown
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| 27190 | Posthuma, Joshua (2457) | Bruzon Batista, Lazaro (2617) | 1/2-1/2 | |
| 1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 Bg7 5. e4 d6 6. h3 e6 7. Nf3 O-O 8. Bd3 Na6 9. O-O Nc7 10. Re1 b6 11. a4 a5 12. dxe6 Nxe6 13. Be3 Nd7 14. Be2 Ne5 15. Nxe5 Bxe5 16. Qd2 Bb7 17. Rad1 Nd4 18. Bxd4 cxd4 19. Nb5 Bxe4 20. Nxd4 Qf6 21. Bf3 Bxf3 22. Nxf3 Bxb2 23. Qxd6 Rfc8 24. Qxf6 Bxf6 25. Rd6 Kg7 26. Re4 Re8 27. Rxe8 Rxe8 28. Rxb6 Rc8 29. Rb5 Bc3 30. Ng5 Rxc4 31. Rb7 Be5 32. g3 Rc7 33. Rxc7 Bxc7 34. f4 h6 35. Ne4 f5 36. Nc3 Kf7 37. Kf2 Ke6 38. Kf3 h5 39. g4 Bb6 40. gxh5 gxh5 41. Kg3 Bd8 42. Kf3 Bf6 43. Ne2 h4 44. Ke3 Kd5 45. Kd3 Kc5 46. Nc3 Bd4 47. Nb5 Bf2 48. Ke2 Bg3 49. Kd3 Kb4 50. Nd4 Kxa4 51. Kc4 Ka3 52. Nxf5 a4 53. Nd6 Bxf4 54. Nb5+ Kb2 55. Kb4 Be5 56. Kxa4 Kc2 57. Kb4 Kd3 58. Kc5 Ke4 59. Kc4 Kf3 60. Nd4+ Bxd4 61. Kxd4 Kg3 62. Ke3 Kxh3 1/2-1/2 | ||||
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2023.06.10
Transnational Crown
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| 27217 | Neiksans, Arturs (2605) | Posthuma, Joshua (2457) | 1-0 | |
| 1. e4 c6 2. Nf3 d5 3. d3 Qc7 4. Nc3 dxe4 5. Nxe4 Nf6 6. Qe2 Nxe4 7. Qxe4 Nd7 8. g3 Nf6 9. Qe2 Bg4 10. Bg2 e6 11. h3 Bxf3 12. Bxf3 Bd6 13. d4 O-O-O 14. O-O e5 15. dxe5 Bxe5 16. Be3 Rhe8 17. Qc4 Bxb2 18. Rae1 Nd5 19. Bxa7 Rxe1 20. Rxe1 Qa5 21. Rb1 Qxa7 22. Rxb2 Qa5 23. Qg4+ Kb8 24. c4 Nf6 25. Qxg7 Qc3 26. Rb3 Qe1+ 27. Kg2 Rd2 28. Qf8+ Kc7 29. Qxf7+ Nd7 30. Qf4+ Ne5 31. Bh5 Qa1 32. Qxd2 1-0 | ||||
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2023.06.09
Transnational Crown
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| 27148 | Posthuma, Joshua (2457) | Hua, Eugene (2275) | 1-0 | |
| 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O c6 7. Nc3 Nbd7 8. Nd2 Nb6 9. b3 c5 10. dxc5 Bxc5 11. Bb2 dxc4 12. bxc4 e5 13. Nd5 Be6 14. e4 Bd4 15. Bxd4 exd4 16. Qb3 Bxd5 17. cxd5 Nfd7 18. Qd3 Qf6 19. Nf3 Nc5 20. Qxd4 Qxd4 21. Nxd4 Rfe8 22. Rfe1 g6 23. Nb5 Red8 24. Rad1 a6 25. Nc7 Rac8 26. d6 f6 27. f4 Kf7 28. e5 Ne6 29. Bxb7 Nxc7 30. Bxc8 Rxc8 31. dxc7 Rxc7 32. Rd6 1-0 | ||||
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2023.06.09
Transnational Crown
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| 27166 | Lenderman, Alexandr (2566) | Posthuma, Joshua (2457) | 1/2-1/2 | |
| 1. d4 d5 2. c4 e6 3. Nc3 a6 4. cxd5 exd5 5. Nf3 c6 6. Qc2 Nf6 7. Bg5 Be6 8. e3 h6 9. Bf4 c5 10. dxc5 Bxc5 11. Be2 Nc6 12. O-O O-O 13. Rfd1 Qe7 14. Ne5 Nb4 15. Qb1 Bd6 16. Bg3 Rfd8 17. Nf3 Bc5 18. Bh4 Nc6 19. Nd4 Nxd4 20. exd4 Bb4 21. Qd3 Rac8 22. Rac1 Bxc3 23. Rxc3 Bf5 24. Qe3 Qxe3 25. fxe3 g5 26. Rf1 Bg4 27. Rxf6 Rxc3 28. bxc3 Bxe2 29. Bg3 Rc8 30. Rxh6 Rc6 31. Rxc6 bxc6 32. h4 gxh4 33. Bxh4 Kg7 34. Kf2 Bc4 35. a3 Kg6 36. g4 f6 37. Kg3 Bd3 38. Kf4 Kf7 39. Bf2 Ke6 40. Kg3 Be2 41. Kh4 Kf7 42. Bg3 Bf3 43. Bc7 Be4 44. Kg3 Bd3 45. Kf4 Ke6 46. Bd8 Bb1 47. g5 1/2-1/2 | ||||
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2023.06.08
Transnational Crown
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| 27113 | Matviishen, Viktor (2538) | Posthuma, Joshua (2457) | 1-0 | |
| 1. e4 c5 2. Nf3 Nc6 3. Bb5 e5 4. O-O Bd6 5. c3 a6 6. Ba4 b5 7. Bc2 Nge7 8. d3 O-O 9. a4 Rb8 10. Be3 Ng6 11. axb5 axb5 12. Bb3 Na5 13. Ba2 b4 14. Nbd2 Ba6 15. Ng5 Be7 16. Qh5 Bxg5 17. Bxg5 Qb6 18. Bd5 bxc3 19. bxc3 Bxd3 20. Rfe1 c4 21. Be3 Qc7 22. Nf3 Ne7 23. Qxe5 d6 24. Bxf7+ Rxf7 25. Qxa5 Qxa5 26. Rxa5 Bxe4 27. Ng5 Rf5 28. Ra7 1-0 | ||||
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2023.06.07
Transnational Crown
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| 27087 | Posthuma, Joshua (2457) | Almeida Quintana, Omar (2520) | 1/2-1/2 | |
| 1. d4 d6 2. e4 Nf6 3. f3 c5 4. c3 Qc7 5. Be3 Nbd7 6. Bd3 e5 7. d5 Be7 8. Nd2 O-O 9. Ne2 Nh5 10. g4 Bh4+ 11. Kf1 Nhf6 12. Ng3 Nb6 13. a4 Bd7 14. Bb5 Bxb5+ 15. axb5 g6 16. Bh6 Rfb8 17. Kg2 Ne8 18. Qe2 Qd7 19. Ra5 Nc7 20. Rha1 Nc8 21. c4 a6 22. bxa6 bxa6 23. b3 Ne7 24. f4 exf4 25. Bxf4 Bf6 26. e5 Nexd5 27. cxd5 Nxd5 28. Rf1 Nxf4+ 29. Rxf4 Bxe5 30. Rf3 Qxg4 31. Rxa6 h5 32. Rxa8 Rxa8 33. Qc4 Ra7 34. Qxg4 hxg4 35. Rd3 f5 36. Nc4 Ra2+ 37. Rd2 Rxd2+ 38. Nxd2 d5 39. h3 gxh3+ 40. Kxh3 Kf7 41. Nf3 Kf6 42. Kg2 Bd6 43. Ne2 g5 44. Nc3 g4 45. Nxd5+ Ke6 46. Ne3 gxf3+ 47. Kxf3 Bc7 48. Ke2 f4 49. Nc4 Kd5 50. Kd3 1/2-1/2 | ||||
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2023.06.06
Transnational Crown
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| 27075 | Golubeva, Oksana (2179) | Posthuma, Joshua (2457) | 0-1 | |
| 1. Nf3 c5 2. e3 Nf6 3. d4 cxd4 4. exd4 d5 5. Bd3 Nc6 6. c3 Qc7 7. Bg5 Bg4 8. Nbd2 e6 9. Qc2 Bd6 10. Bh4 Nh5 11. Bg3 Nf4 12. Bxf4 Bxf4 13. g3 Bd6 14. O-O-O O-O-O 15. Rde1 Kb8 16. Re3 Ka8 17. Kb1 Rb8 18. Qa4 Bh5 19. Rc1 Rhc8 20. Ree1 Bg6 21. Bxg6 hxg6 22. b4 b5 23. Qb3 a5 24. a3 Rb6 25. Ng5 Nd8 26. Kb2 Rc6 27. Re3 Be7 28. h4 Bf6 29. Ngf3 Nb7 30. Ne5 Bxe5 31. Rxe5 Nd6 32. Re3 Nf5 33. Rd3 a4 34. Qc2 f6 35. Nf3 Nd6 36. Nd2 Qf7 37. Rf3 Nf5 38. Qd3 Qa7 39. Rxf5 gxf5 40. Qxb5 Qa6 41. Qxa6+ Rxa6 42. Re1 Kb7 43. f4 Kc7 44. Re3 Kd6 45. Nf3 Re8 46. Kc2 Rc6 47. Kd2 Re7 48. Kd3 Kc7 49. Ne1 Kb6 50. Kd2 Kb5 51. Nd3 g5 52. fxg5 fxg5 53. hxg5 Rg7 54. Ne5 Rc8 55. Kd3 Rh8 56. c4+ dxc4+ 57. Nxc4 Kc6 58. Rxe6+ Kd7 59. Ra6 Rxg5 60. Ne5+ Kc7 61. Rxa4 Rxg3+ 62. Kc4 Rf8 63. Kc5 Rc3+ 64. Kd5 f4 65. Ra7+ Kb6 66. Rh7 Kb5 67. Rh2 Rxa3 68. Ke4 Re3+ 69. Kd5 f3 70. Rf2 Kxb4 71. Nc6+ Kc3 72. Ne5 Rf6 73. Kc5 Rf8 74. Kd5 Rf5 75. Ke6 Rf4 76. Rf1 f2 77. d5 Re1 0-1 | ||||
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2023.06.04
Transnational Rapid
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| 41610 | Posthuma, Joshua (2457) | Matviishen, Viktor (2538) | 0-1 | |
| 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nbd2 Bf5 5. Nh4 Be4 6. f3 Bg6 7. Qb3 Qc7 8. e4 dxe4 9. Nxg6 hxg6 10. fxe4 e5 11. dxe5 Ng4 12. Nf3 Na6 13. Bd2 O-O-O 14. Be2 Bc5 15. Rf1 Rxd2 16. Kxd2 Rd8+ 17. Kc1 Ne3 18. Rg1 Nb4 19. a3 Nec2 20. axb4 Nxa1 21. Qa4 Bxg1 22. Nxg1 Qxe5 23. Qxa1 Qd4 24. Kc2 Qxe4+ 25. Kb3 Rd2 26. Bf1 Qe3+ 27. Ka2 Qxg1 28. Qe1 Qf2 29. Qc1 Rc2 30. Qb1 Qd2 31. Kb3 Rc1 32. Qd3 Qxd3+ 33. Bxd3 Kd7 34. c5 b6 35. cxb6 axb6 36. h3 Kd6 37. Be4 Ke5 38. Bf3 Kd4 39. Ka2 f5 40. b3 Kc3 41. Bxc6 Kxb4 42. Bd5 Rc2+ 43. Kb1 Rd2 44. Bf7 Rxg2 0-1 | ||||
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2023.06.03
Transnational Rapid
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| 41523 | Bareev, Evgeny (2631) | Posthuma, Joshua (2457) | 0-1 | |
| 1. d4 Nf6 2. c4 a6 3. Qc2 b5 4. e4 bxc4 5. Bxc4 e6 6. Nc3 d5 7. exd5 exd5 8. Be2 Be7 9. Nf3 O-O 10. O-O Nc6 11. a3 Bg4 12. Be3 Na5 13. Rac1 Rb8 14. b4 Bxf3 15. Bxf3 Nc4 16. Nxd5 Nxa3 17. Nxe7+ Qxe7 18. Qxc7 Qxb4 19. d5 Nb5 20. Qe5 Rfe8 21. Qa1 Qa3 22. Qxa3 Nxa3 23. Rc6 a5 24. Rfc1 Nb5 25. Ra1 h6 26. h3 Red8 27. Rc5 Nd7 28. Rcc1 Ne5 29. Be2 Rxd5 30. Rcb1 Rb7 31. Kh2 Nd6 32. Rc1 Rd7 33. Ra4 Nf5 34. Bb6 Rb7 35. Ra3 0-1 | ||||
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2023.06.03
Transnational Rapid
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| 41532 | Posthuma, Joshua (2457) | Bartel, Mat (2609) | 1/2-1/2 | |
| 1. d4 d5 2. c4 e6 3. g3 dxc4 4. Bg2 c6 5. Nc3 Nf6 6. Nf3 b5 7. Ne5 a6 8. a4 Bb7 9. axb5 axb5 10. Rxa8 Bxa8 11. O-O Nd5 12. Bxd5 cxd5 13. Nxb5 Qa5 14. Nc3 Nc6 15. Bf4 f6 16. Nxc6 Bxc6 17. Qa1 Qb6 18. Na4 Qb4 19. Nc5 Bxc5 20. dxc5 Qxc5 21. b3 O-O 22. bxc4 dxc4 23. Rd1 Ra8 24. Qc3 Bd5 25. Be3 Qa3 26. Bd4 Qa2 27. Kf1 Qb3 28. Ra1 Rxa1+ 29. Qxa1 e5 30. Bc3 Qc2 31. f3 e4 32. Qa5 Qd1+ 33. Kf2 exf3 34. Qd8+ Kf7 35. Qd7+ Kg6 36. Qg4+ 1/2-1/2 | ||||
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2023.06.03
Transnational Rapid
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| 41541 | Bruzon Batista, L. (2617) | Posthuma, Joshua (2457) | 1-0 | |
| 1. e4 c6 2. Nf3 d5 3. e5 c5 4. d4 Nc6 5. dxc5 Bg4 6. Be3 e6 7. c3 a6 8. Nbd2 Nxe5 9. Be2 Nc6 10. O-O Be7 11. b4 Bf6 12. Rc1 Nge7 13. h3 Bxf3 14. Nxf3 O-O 15. a3 e5 16. Qb3 Qc7 17. Rfd1 Rad8 18. a4 d4 19. cxd4 Nxd4 20. Bxd4 exd4 21. Bf1 Qf4 22. g3 Qh6 23. Bg2 Rfe8 24. Ne1 Rd7 25. b5 axb5 26. axb5 Rc8 27. Nd3 Qh5 28. h4 Rdc7 29. b6 Rd7 30. Bh3 Nf5 31. Nf4 1-0 | ||||
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2023.03.18
Excelsior March Rapid
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| 42549 | Posthuma, Joshua (2373) | Zomorrodian, Eilia (2230) | 0-1 | |
| 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Be3 d6 6. f3 Nc6 7. Nge2 a6 8. Qd2 Rb8 9. Rc1 Bd7 10. Nd1 e5 11. d5 Ne7 12. g3 Ne8 13. Bg2 c5 14. dxc6 bxc6 15. O-O Be6 16. f4 exf4 17. Nxf4 Nc7 18. b3 c5 19. Nd5 Nc6 20. Bg5 f6 21. Bf4 Nd4 22. N1c3 Nxd5 23. exd5 Bf5 24. Rce1 Qd7 25. Ne4 Bxe4 26. Rxe4 Rbe8 27. Re6 g5 28. Rxe8 Rxe8 29. Be3 f5 30. Bxg5 Re2 31. Qd3 Qe8 32. Bh3 h6 33. Bf4 Qh5 34. Bg2 Be5 35. Bxe5 dxe5 36. d6 e4 37. Qc3 Nf3+ 38. Rxf3 exf3 39. Qxf3 Qxf3 40. Bxf3 Rd2 41. Bd5+ Kf8 42. a3 a5 43. Kf1 Rxh2 44. b4 cxb4 45. axb4 axb4 46. c5 Rc2 47. c6 b3 48. Bxb3 Rxc6 49. Be6 Rc5 50. g4 fxg4 51. Bxg4 Rc2 52. d7 Ke7 53. Kg1 Rd2 54. Kf1 Kf6 55. Ke1 Rd4 56. Be6 0-1 | ||||
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2023.03.18
Excelsior March Rapid
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| 42543 | Zhao, Jeffrey R (2107) | Posthuma, Joshua (2373) | 0-1 | |
| 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Bg5 Qa5 7. Qd2 Be6 8. Nge2 dxc4 9. Bxf6 exf6 10. g3 Bd5 11. Rg1 Bb4 12. Bh3 O-O 13. O-O-O Bf3 14. Kb1 Bxc3 15. bxc3 Bxe2 16. Qxe2 Qxc3 17. Qb2 Qf3 18. Bg2 Qf5+ 19. Ka1 Rad8 20. Rge1 Qa5 21. d5 Nb4 22. Qd2 c3 23. Qe2 c2 24. Rc1 Qxa2# 0-1 | ||||
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2023.03.18
Excelsior March Rapid
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| 42533 | Posthuma, Joshua (2373) | Sambuev, Bator (2503) | 0-1 | |
| 1. d4 d5 2. c4 e6 3. Nf3 c6 4. Nbd2 f5 5. g3 Nf6 6. Bg2 Bd6 7. Ne5 O-O 8. Ndf3 b6 9. O-O Bb7 10. cxd5 cxd5 11. Bf4 Nh5 12. Bg5 Qe8 13. Rc1 h6 14. Bd2 Nc6 15. Nxc6 Bxc6 16. Ne5 Bb5 17. b3 Rc8 18. a4 Rxc1 19. Bxc1 Ba6 20. Bd2 b5 21. a5 b4 22. Nd3 Bxd3 23. exd3 Nf6 24. Qe1 Qe7 25. Qa1 Rc8 26. Re1 Kf7 27. Re2 a6 28. Qe1 Rc2 29. Qd1 Qc7 30. Qe1 Qd7 31. Bf3 Qc8 32. h4 h5 33. Kg2 g6 34. Bxb4 Rc1 35. Qd2 Bxb4 36. Qxb4 Qc7 37. Ra2 Ne8 38. Qb6 Rc6 39. Qxc7+ Rxc7 40. Bd1 Nd6 41. Kf3 Nb5 42. Ke3 Rc1 43. Bc2 Nc3 44. Rb2 Ra1 45. b4 Ke7 46. Bb3 Ra3 47. Bc2 Nb5 48. Bd1 Ra1 49. Bb3 Kd6 50. Bc2 Na7 51. Kf4 Ke7 52. Kg5 Kf7 53. Bb3 Ra3 54. Bd1 Ra1 55. Bf3 Rc1 56. Kf4 Nb5 57. Ke3 Kf6 58. Be2 Ke7 59. Kd2 Ra1 60. Ke3 Kd7 61. Bf3 Ra3 62. Bd1 Nd6 63. Be2 Nc4+ 0-1 | ||||
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2023.03.17
Excelsior March GM Norm
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| 42626 | Atanasov, Anthony (2361) | Posthuma, Joshua (2441) | 1/2-1/2 | |
| 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. h3 Nf6 7. Nf3 g6 8. Qc2 Nh5 9. O-O Nf4 10. Bb5 Bg7 11. Re1 O-O 12. Bxc6 bxc6 13. Ne5 Bf5 14. Qd1 Ne6 15. Ng4 Bxg4 16. Qxg4 c5 17. dxc5 Nxc5 18. Qe2 e5 19. Rd1 Rad8 20. Bg5 Rd7 21. Na3 f5 22. Be3 Ne6 23. Qa6 Rd6 24. Qa4 a6 25. f3 Rfd8 26. Rac1 e4 27. fxe4 dxe4 28. Rxd6 Qxd6 29. Nc4 Qd5 30. Bb6 Rc8 31. Ne3 Qc6 32. Qxc6 Rxc6 33. Nd5 Rd6 34. c4 Rxb6 35. Nxb6 Bd4+ 36. Kf1 Bxb6 37. b4 Kf7 38. c5 Bc7 39. a4 Ke7 40. b5 axb5 41. axb5 Bf4 42. Rc4 Kd7 43. Ra4 Nxc5 44. Ra7+ Kc8 45. Rxh7 e3 46. Rg7 Ne4 47. Rxg6 Ng3+ 48. Ke1 Be5 49. Re6 Bc3+ 50. Kd1 e2+ 51. Rxe2 Nxe2 52. Kxe2 f4 53. Kd3 Be5 54. Ke4 Bb8 55. Kf5 Kd7 56. h4 Ke7 57. h5 Kf7 58. h6 Bc7 59. b6 Bb8 60. Kg5 Bd6 61. Kf5 Kg8 62. b7 Kh7 63. Kg5 Bb8 64. Kh5 Bc7 65. Kg5 Bb8 1/2-1/2 | ||||
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2023.03.16
Excelsior March GM Norm
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| 42613 | Plotkin, Mark (2365) | Posthuma, Joshua (2441) | 0-1 | |
| 1. e4 c6 2. Nf3 d5 3. d3 Qc7 4. Nc3 dxe4 5. dxe4 e5 6. Bc4 h6 7. O-O Nf6 8. a4 a5 9. Nh4 Na6 10. Be3 Nc5 11. Qf3 Ne6 12. Rad1 Ng5 13. Bxg5 hxg5 14. Nf5 g4 15. Qe3 g6 16. Qg5 Nd7 17. Nh4 Rh7 18. Nxg6 Rg7 19. Bxf7+ Kxf7 20. Qf5+ Kg8 21. Rd3 Bc5 22. Qh5 Nf8 23. Nxe5 Be7 24. Nc4 Be6 25. Qe5 Qxe5 26. Nxe5 Bf6 0-1 | ||||
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2023.03.16
Excelsior March GM Norm
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| 42619 | Posthuma, Joshua (2441) | Nagy, Gabor (2497) | 1-0 | |
| 1. d4 d5 2. c4 e6 3. Nf3 a6 4. Nbd2 Nf6 5. g3 c5 6. Bg2 Nc6 7. O-O cxd4 8. cxd5 Nxd5 9. Nb3 Be7 10. Nbxd4 Nxd4 11. Nxd4 O-O 12. e4 Nb6 13. b3 a5 14. Be3 a4 15. Nb5 Nd7 16. Rc1 b6 17. e5 Ra5 18. Nd6 Ba6 19. b4 Rxe5 20. b5 Rxb5 21. Nxb5 Bxb5 22. Re1 Bb4 23. Qh5 Bc5 24. Red1 g6 25. Qh6 Qe7 26. Bxc5 Nxc5 27. Rd4 Rd8 28. Rcd1 Rxd4 29. Rxd4 Qf6 30. Qd2 Kg7 31. h4 Qe5 32. Rd6 a3 33. Rxb6 Na4 34. Rb7 Nc3 35. Kh2 h6 36. Qd8 Qf6 37. Qa5 Ba4 38. Qb4 Be8 39. Rb8 Nd5 40. Qxa3 Qxf2 41. Rxe8 Ne3 42. Qc3+ e5 43. Qxe5+ 1-0 | ||||
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2023.03.15
Excelsior March GM Norm
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| 42611 | Posthuma, Joshua (2441) | Ivanov, Mike (2299) | 1/2-1/2 | |
| 1. Nf3 Nf6 2. g3 g6 3. b3 d5 4. Bb2 c5 5. Bg2 Bg7 6. O-O O-O 7. c4 d4 8. b4 Re8 9. d3 e5 10. Nbd2 a5 11. bxc5 Na6 12. Ba3 Qc7 13. Rb1 Nxc5 14. Bxc5 Qxc5 15. Ng5 Qc7 16. Nge4 Nxe4 17. Nxe4 f5 18. Ng5 Bf6 19. Bd5+ Kg7 20. Nf3 Rb8 21. e4 dxe3 22. fxe3 Bd7 23. a4 Qc5 24. d4 exd4 25. exd4 Qc7 26. Qb3 b6 27. Rfe1 f4 28. Rxe8 Bxe8 29. g4 Bc6 30. g5 Bd8 31. Bxc6 Qxc6 32. Re1 Rc8 33. Ne5 Qe6 34. h4 Bc7 35. d5 Qf5 36. Nc6 Bd6 37. Qc3+ Kf7 38. Ne5+ Bxe5 39. Rxe5 Qg4+ 40. Kf2 Qxh4+ 41. Ke2 Qg4+ 42. Kd2 Qg2+ 43. Kd1 Qg4+ 44. Kd2 f3 45. Qe3 Qxc4 46. Rf5+ gxf5 47. Qe6+ Kg7 48. Qf6+ Kg8 49. Qe6+ Kf8 50. Qf6+ 1/2-1/2 | ||||
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2023.03.15
Excelsior March GM Norm
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| 42605 | Ibarra Chami, Luis Fernando (2447) | Posthuma, Joshua (2441) | 1/2-1/2 | |
| 1. d4 Nf6 2. c4 a6 3. Nc3 c5 4. dxc5 e6 5. e4 Nc6 6. Be3 Qa5 7. Qa4 Ng4 8. Qxa5 Nxa5 9. Bd2 Bxc5 10. f3 Bf2+ 11. Ke2 Bxg1 12. Rxg1 Nxh2 13. c5 Nc4 14. Bf4 Nxf1 15. b3 g5 16. Bc7 Nce3 17. Na4 d5 18. Nb6 Bd7 19. Nxa8 Bb5+ 20. Kf2 Kd7 21. Be5 Rxa8 22. a4 Bd3 23. Bd4 g4 24. Bxe3 g3+ 25. Ke1 Nxe3 26. Kd2 Nc2 27. Kxd3 Nxa1 28. Rxa1 Kc6 29. Rh1 dxe4+ 30. fxe4 Kxc5 31. Rxh7 Rf8 32. Kc3 b5 33. axb5 axb5 34. Rh5+ f5 35. Rg5 b4+ 36. Kd3 Rd8+ 37. Ke3 Rf8 38. Kd3 Rd8+ 1/2-1/2 | ||||
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2023.03.14
Excelsior March GM Norm
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| 42599 | Posthuma, Joshua (2441) | Dukic, Zachary (2238) | 1-0 | |
| 1. Nf3 d5 2. g3 Nd7 3. d4 Nb6 4. Bg2 Bf5 5. Nh4 e6 6. Nxf5 exf5 7. Nd2 c6 8. c4 Bb4 9. cxd5 cxd5 10. O-O Ne7 11. Nb3 Rc8 12. Nc5 O-O 13. Nxb7 Qd7 14. Bd2 Bxd2 15. Nc5 Rxc5 16. dxc5 Nc4 17. b3 Bc3 18. bxc4 Bxa1 19. Qxa1 dxc4 20. Rc1 Rd8 21. Rxc4 Qd1+ 22. Qxd1 Rxd1+ 23. Bf1 Nc6 24. f4 Kf8 25. Kf2 Ke7 26. Bg2 Rd4 27. Rc3 Kd7 28. Rd3 Rxd3 29. exd3 Nb4 30. Ke3 Nxa2 31. Bd5 Nb4 32. Bxf7 Kc6 33. Kd4 Nc2+ 34. Kc3 Ne3 35. d4 a5 36. Kd3 Nf1 37. Be6 a4 38. Bxf5 a3 39. Kc3 h6 40. Be4+ Kd7 41. Bd3 Nxh2 42. Be2 h5 43. Kb3 1-0 | ||||
|
2023.03.14
Excelsior March GM Norm
|
||||
| 42593 | Noritsyn, Nikolay (2460) | Posthuma, Joshua (2441) | 1/2-1/2 | |
| 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. h3 e5 8. a3 a6 9. Bxc6 dxc6 10. d3 Re8 11. Qc2 a5 12. Nbd2 Nh5 13. Nf1 b6 14. Be3 Ra7 15. b4 Ba6 16. Red1 Rd7 17. bxa5 bxa5 18. c4 Nf4 19. Bxc5 Nxd3 20. Be3 Bf8 21. N1h2 h5 22. Kh1 Bxc4 23. g4 a4 24. Qxc4 Nxf2+ 25. Bxf2 Rxd1+ 26. Rxd1 Qxd1+ 27. Kg2 Re6 28. gxh5 gxh5 29. Nh4 Bxa3 30. N2f3 Be7 31. Nf5 a3 32. Nxe5 Rxe5 33. Nh6+ Kh7 34. Qxf7+ Kxh6 35. Be3+ Rg5+ 36. Bxg5+ Bxg5 37. Qf8+ Kg6 38. Qf5+ Kg7 39. Qxg5+ Kf7 40. Qf5+ Ke7 41. Qe5+ Kd7 42. Qf5+ Ke7 43. Qe5+ Kd7 44. Qf5+ Kd6 45. Qf8+ Kc7 46. Qe7+ Kb8 47. Qf8+ Kb7 48. Qe7+ Kb6 49. Qb4+ Kc7 50. Qe7+ Qd7 51. Qxa3 Qd2+ 52. Kf3 Qd1+ 53. Kf2 Qd4+ 54. Kf3 Qd1+ 1/2-1/2 | ||||
|
2023.03.13
Excelsior March GM Norm
|
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| 42587 | Posthuma, Joshua (2441) | Sambuev, Bator (2434) | 1-0 | |
| 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 c6 5. Nf3 dxc4 6. Ne5 Bb4+ 7. Nc3 Nd5 8. O-O O-O 9. Qc2 Nd7 10. Nxc4 N5b6 11. Ne3 Nf6 12. Rd1 Qe7 13. f4 Bd7 14. a3 Bd6 15. b4 a5 16. bxa5 Rxa5 17. Rb1 Ra6 18. Ne4 Nxe4 19. Bxe4 c5 20. Bxb7 Ba4 21. Qe4 Ra7 22. Rxb6 Bxd1 23. Nxd1 cxd4 24. Ba6 Bc5 25. Bd3 g6 26. Rb3 Rd8 27. Nf2 Bxa3 28. Bxa3 Rxa3 29. Rb7 Ra1+ 30. Kg2 Rd7 31. Qxd4 Rxd4 32. Rxe7 Rda4 33. Rc7 Ra7 34. Rc8+ Kg7 35. g4 h6 36. h4 Ra8 37. Rc6 R8a4 38. Kf3 Rg1 39. Rc7 Rf1 40. g5 hxg5 41. hxg5 Rfa1 42. Ne4 Ra7 43. Rc8 Ra8 44. Rc6 R1a7 45. Nf6 Kf8 46. Ng4 Kg7 47. Ne5 Kg8 48. Nxg6 fxg6 49. Rxe6 Ra4 50. Rxg6+ Kf7 51. Rh6 Rd8 52. f5 Rdd4 53. Rh7+ Kg8 54. Rc7 Rf4+ 55. Ke3 Rg4 56. g6 Rg3+ 57. Kf2 Rgg4 58. Kf3 Raf4+ 59. Ke3 Rf1 60. Bc4+ Kf8 61. Rf7+ Kg8 62. Be6 Rg3+ 63. Kd4 Re1 64. Ke5 Rxe2+ 65. Kf6 1-0 | ||||
|
2023.03.13
Excelsior March GM Norm
|
||||
| 42582 | Mikhalevski, Victor (2519) | Posthuma, Joshua (2441) | 1/2-1/2 | |
| 1. d4 Nf6 2. c4 a6 3. e3 e6 4. Nc3 d5 5. a3 dxc4 6. Bxc4 b5 7. Ba2 Bb7 8. Nf3 c5 9. O-O Nbd7 10. Qe2 Be7 11. Rd1 Qb6 12. dxc5 Nxc5 13. b4 Nce4 14. Bb2 O-O 15. Nxe4 Bxe4 16. Ng5 Bd5 17. Qd3 Rfd8 18. Bxf6 Bxf6 19. Qxh7+ Kf8 20. Bxd5 Bxa1 21. Qh8+ Ke7 22. Qh5 g6 23. Qf3 Bf6 24. Nxe6 fxe6 25. Bxa8 Rxd1+ 26. Qxd1 Bb2 27. g3 Qd8 28. Qb3 Qd2 29. Bb7 g5 30. Kg2 Qc3 31. Qd1 Bxa3 32. Qh5 Qf6 33. Qh7+ Qf7 34. Qc2 Bxb4 35. Bxa6 Qf5 36. Qc7+ Kf6 37. Qd8+ Be7 38. Qd4+ Kf7 39. Bb7 b4 40. Be4 Qf6 41. Qd1 Kg7 42. Bc2 Qc3 43. Bb3 Kf6 44. Kh3 Qe5 45. Bc2 Qc5 46. Kg4 Qc4+ 47. Kh5 Kg7 48. f4 Qc5 49. Kg4 Qxe3 50. fxg5 Qxg5+ 51. Kh3 Kh6 52. Bb3 Qf5+ 53. Kg2 Qe4+ 54. Kh3 Qf5+ 55. Kg2 Qe4+ 56. Qf3 Qxf3+ 57. Kxf3 e5 58. Ke4 Bc5 59. Kxe5 Bg1 60. h4 Bh2 61. Kf4 Bxg3+ 62. Kxg3 1/2-1/2 | ||||
|
2020.11.27
Charlotte Thanksgiving IM
|
||||
| 104265 | Atanasov, Anthony (2144) | Posthuma, Joshua (2339) | 0-1 | |
| 1. d4 Nf6 2. Bf4 b6 3. e3 Bb7 4. Nf3 g6 5. c4 Bg7 6. Nc3 d6 7. Be2 Nbd7 8. O-O O-O 9. Qc2 Nh5 10. Bg5 h6 11. Bh4 g5 12. Nd2 gxh4 13. Bxh5 h3 14. g3 e5 15. Bf3 Bxf3 16. Nxf3 f5 17. Nh4 exd4 18. exd4 Bxd4 19. Ne2 Qf6 20. Nxd4 Qxd4 21. Rfe1 Ne5 22. Qe2 Qxc4 23. Qh5 Qg4 24. Qxh6 Rf7 25. f4 Nf3+ 26. Nxf3 Qxf3 27. Qxh3 Kg7 28. Qh4 Qg4 29. Qxg4+ fxg4 30. Kg2 Rh8 31. Re4 Rh5 32. Rc1 c5 33. Rh1 d5 34. Re6 d4 35. Rd1 Rd7 36. Re4 Kf6 37. b3 d3 38. h4 gxh3+ 39. Kh2 b5 40. g4 Rhd5 41. Kg3 Rc7 42. g5+ Kf7 43. f5 c4 44. bxc4 bxc4 45. Rh4 Kg8 46. f6 c3 47. g6 Rg5+ 48. Kf4 Rxg6 49. Kf5 Rg3 50. Rb1 Rc5+ 51. Ke6 Re3+ 52. Kd6 Rf5 53. Rg1+ Kf7 54. Rh7+ Kxf6 55. Rh6+ Kf7 56. Rh7+ Ke8 57. Rb1 Rf6+ 58. Kd5 Rb6 59. Rg1 Re7 60. Rh8+ Kd7 61. Rgg8 Rd6+ 62. Kc4 c2 63. Rd8+ Kc6 64. Rc8+ Rc7 65. Rxc7+ Kxc7 66. Rh7+ Rd7 67. Rh5 c1=Q+ 68. Kb5 Qc6+ 69. Kb4 Rd4+ 70. Kb3 Qc4+ 0-1 | ||||
|
2020.03.06
Winter Chess Classic
|
||||
| 28694 | Posthuma, Joshua (2355) | Liang, Jason (2288) | 1/2-1/2 | |
| 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O dxc4 7. Qc2 b5 8. a4 b4 9. Nfd2 Nd5 10. Nxc4 c5 11. e4 Nb6 12. a5 Nxc4 13. e5 Ba6 14. Bxa8 cxd4 15. Rd1 Nd7 16. Be4 Ndxe5 17. b3 f5 18. Bg2 d3 19. Qa2 Nd6 20. Bb2 Nef7 21. Nd2 e5 22. Nf3 Bf6 23. Qa4 Qb8 24. Rac1 Ne4 25. Qc6 Bb5 26. Qe6 Re8 27. Qxf5 Nfd6 28. Qg4 Nc3 29. Qxb4 Nxd1 30. Rxd1 Nf7 31. Nd2 Be7 32. Qg4 Qc8 33. Qxc8 Rxc8 34. Nc4 Rd8 35. Be4 Ng5 36. Bxd3 Nf3+ 37. Kf1 e4 38. Be2 Rxd1+ 39. Bxd1 Nd2+ 40. Ke2 Bb4 41. Bd4 Bxa5 42. Bxa7 Nxc4 43. bxc4 Bxc4+ 44. Ke3 Bd5 45. Bc2 Be1 46. Kf4 Bc3 47. Bxe4 Bxe4 48. Kxe4 Kf7 49. Bd4 Bd2 50. g4 Bc1 51. Bc3 Ba3 52. f4 g6 53. Kd5 Bc1 54. Be5 Bd2 55. Ke4 Ke6 56. Bd4 Be1 57. Bg7 Kf7 58. Bh6 Ke6 59. Bg5 Bf2 60. Bd8 Be1 61. Bb6 Bb4 62. Bd4 Be1 63. f5+ gxf5+ 64. gxf5+ Kf7 65. Kf4 Bd2+ 66. Kg4 Bc1 67. Bf2 Bd2 68. Bh4 Bc3 69. Kh5 Be5 70. Bg3 Bg7 71. Be1 Be5 72. Bg3 Bg7 73. Bh4 Be5 74. h3 Bg7 75. Be1 Bf8 76. Bc3 Kg8 77. Kg5 Kf7 78. Be5 Bb4 79. Kh6 Kg8 80. Kh5 Kf7 81. Kg5 Ba3 82. Ba1 1/2-1/2 | ||||
|
2020.03.06
Winter Chess Classic
|
||||
| 28699 | Kaufman, Raymond (2281) | Posthuma, Joshua (2355) | 0-1 | |
| 1. d4 Nf6 2. Nf3 c5 3. e3 g6 4. dxc5 Qa5+ 5. Nbd2 Bg7 6. a3 Qxc5 7. b4 Qc7 8. Bb2 O-O 9. Be2 b6 10. O-O Bb7 11. c4 d6 12. Qb3 Nbd7 13. h3 Rac8 14. Rac1 Qb8 15. Rfd1 Rc7 16. Nd4 a6 17. Bf3 Rfc8 18. Bxb7 Qxb7 19. Ne2 Ne4 20. Bxg7 Kxg7 21. Nf4 Ndf6 22. Nxe4 Qxe4 23. Rd4 Qf5 24. g4 Qg5 25. Ng2 Qe5 26. Rcd1 b5 27. cxb5 axb5 28. f4 Qe6 29. Qd3 Qa2 30. g5 Nh5 31. Rd5 Rc2 32. Rd2 Rxd2 33. Qxd2 Rc2 34. Qd4+ e5 35. Qe4 Rc1+ 36. Kh2 Rh1+ 0-1 | ||||
|
2020.03.05
Winter Chess Classic
|
||||
| 28685 | Posthuma, Joshua (2355) | Talukdar, Rohan (2331) | 1/2-1/2 | |
| 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Na4 Bg7 6. e4 Nb6 7. Be3 O-O 8. Nf3 Bg4 9. Nc5 Nc6 10. Nxb7 Qb8 11. Ba6 Nb4 12. Nc5 Bxf3 13. gxf3 Bxd4 14. Bxd4 Rd8 15. O-O Nxa6 16. Nxa6 Qc8 17. Nxc7 Qxc7 18. Bxb6 axb6 19. Qb3 Ra5 20. Rfd1 Rxd1+ 21. Rxd1 Rh5 22. Qc3 Qxh2+ 23. Kf1 Qe5 24. Qxe5 Rxe5 25. a4 f5 26. Rd4 Kf7 27. b4 Ke6 28. Ke2 h5 29. Ke3 h4 30. f4 Rxe4+ 31. Rxe4+ fxe4 32. Kxe4 h3 33. Kf3 Kd5 34. Kg3 Kc4 35. a5 bxa5 36. bxa5 Kb5 37. Kxh3 Kxa5 38. Kg4 Kb5 39. Kg5 Kc4 40. Kxg6 Kd3 41. Kf5 Ke2 42. Ke6 Kf3 43. f5 Ke4 44. f3+ Kf4 45. Kxe7 Kxf5 46. Kd6 Kf4 47. Kd5 Kxf3 1/2-1/2 | ||||
|
2020.03.05
Winter Chess Classic
|
||||
| 28691 | Vigorito, David (2357) | Posthuma, Joshua (2355) | 0-1 | |
| 1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Qb3 Nxc3 9. Bc4 Nd5 10. Bxd5 e6 11. Bxc6+ bxc6 12. O-O Qd5 13. Be3 Qxb3 14. axb3 f6 15. Rfc1 Kd7 16. Nd2 Bd6 17. Nc4 Bc7 18. Bd2 a6 19. Ba5 Rb8 20. Rc3 Rb5 21. b4 Rd8 22. Rac1 Bb7 23. f3 Bxa5 24. bxa5 Ke7 25. Nd2 Rxd4 26. Nb3 Rdb4 27. Nc5 Rxa5 28. Nxb7 Rxb7 29. Rxc6 Rxb2 30. Rd1 f5 31. Re1 e5 32. h4 Raa2 33. Rxe5+ Kd7 34. Rec5 Rxg2+ 35. Kf1 Rgf2+ 36. Kg1 Rfd2 37. Rc7+ Ke6 0-1 | ||||
|
2020.03.04
Winter Chess Classic
|
||||
| 28676 | Posthuma, Joshua (2355) | Ragnarsson, Dagur (2400) | 1-0 | |
| 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Na4 Nf6 6. Nf3 Bg7 7. g3 Nc6 8. Nc3 Bf5 9. d5 Nb8 10. e4 Bg4 11. Bg2 O-O 12. O-O c6 13. h3 Bxf3 14. Qxf3 cxd5 15. exd5 Ne8 16. Re1 Nd6 17. Bg5 Re8 18. Ne4 Na6 19. Nxd6 Qxd6 20. Bf4 Qb6 21. d6 exd6 22. Qxb7 Rad8 23. Rxe8+ Rxe8 24. Qxb6 axb6 25. Rd1 Bxb2 26. Rxd6 Re6 27. Rd7 Nc5 28. Ra7 h5 29. Bd5 Rf6 30. Be3 Bc3 31. a4 Nd3 32. Rc7 Be1 33. f4 Nb4 34. Bb3 Bxg3 35. Bd4 Bxf4 36. Rc4 Rc6 37. Rxb4 Bc7 38. Bb2 Kf8 39. Re4 f6 40. Ba3+ Kg7 41. Bd5 Rc3 42. Re7+ Kh6 43. Bb2 Bd6 44. Re2 Rg3+ 45. Kf2 Rxh3 46. Bxf6 Bc5+ 47. Kg2 Rd3 48. Bc4 Ra3 49. Re8 g5 50. Bf7 1-0 | ||||
|
2020.03.04
Winter Chess Classic
|
||||
| 28682 | Williams, Justus (2340) | Posthuma, Joshua (2355) | 1-0 | |
| 1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. g3 Bg7 5. Bg2 e5 6. a3 d6 7. O-O Nge7 8. b4 e4 9. Ne1 Be6 10. Rb1 cxb4 11. Nxe4 Bxc4 12. axb4 O-O 13. b5 Nd4 14. Nc3 Qd7 15. d3 Nxb5 16. Qa4 Be6 17. Qxb5 Bxc3 18. Qxd7 Bxd7 19. Rxb7 Rad8 20. Rxa7 Rfe8 21. Rb7 Rf8 22. Ra7 Rfe8 23. Bg5 Kg7 24. Nc2 h6 25. Be3 Nf5 26. Bb6 Rb8 27. Rxd7 Rxb6 28. Ne3 Nd4 29. Bd5 Nxe2+ 30. Kg2 Rf8 31. Nc4 Rbb8 32. Re7 Rbe8 33. Rxe8 Rxe8 34. Bxf7 Kxf7 35. Nxd6+ Kf8 36. Nxe8 Kxe8 37. Kf3 Nd4+ 38. Ke4 Ke7 39. Kd5 Nf3 40. Rc1 Bb2 41. Rc2 Ba1 42. h4 h5 43. d4 Bxd4 44. Re2+ Kf6 45. Re4 g5 46. hxg5+ Kxg5 47. Rxd4 Nxd4 48. Kxd4 Kg4 49. Ke4 Kh3 50. Kf3 Kh2 51. g4 h4 52. g5 h3 53. g6 Kh1 54. g7 h2 55. Ke2 1-0 | ||||
|
2020.03.03
Winter Chess Classic
|
||||
| 28664 | Eckert, Doug (2139) | Posthuma, Joshua (2355) | 1-0 | |
| 1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 g6 5. e4 Bg7 6. Be3 Nf6 7. Nc3 O-O 8. Be2 d6 9. f3 Nxd4 10. Bxd4 Be6 11. Qd2 Nd7 12. Be3 Qa5 13. Nd5 Qxd2+ 14. Kxd2 Bxd5 15. cxd5 f5 16. Rac1 fxe4 17. fxe4 Bxb2 18. Rc7 Nc5 19. Bxc5 dxc5 20. Rxe7 b6 21. Rf1 Bf6 22. Re6 Bg5+ 23. Kc3 Rae8 24. Rxf8+ Kxf8 25. Rxe8+ Kxe8 26. g3 Bf6+ 27. Kc4 Kd7 28. Kb5 Kd6 29. Ka6 Ke5 30. Kxa7 Bd8 31. Kb7 Kxe4 32. d6 Kd4 33. Kc8 Bf6 34. d7 c4 35. d8=Q+ Bxd8 36. Kxd8 b5 37. Kd7 Ke3 38. Bd1 Kd2 39. Bf3 b4 40. Kc6 b3 41. axb3 cxb3 42. Kd5 Ke3 43. Be4 Kf2 44. Ke5 Kg1 45. h4 Kh2 46. Kf4 Kh3 47. Bb1 Kg2 48. g4 Kh3 49. h5 gxh5 50. g5 Kg2 51. Bxh7 b2 52. Be4+ Kf2 53. g6 1-0 | ||||
|
2020.03.03
Winter Chess Classic
|
||||
| 28668 | Posthuma, Joshua (2355) | Rodrigue-Lemieux, Shawn (2276) | 1/2-1/2 | |
| 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Rd1 Bc6 10. Nc3 a5 11. e4 Na6 12. Ne5 Qe8 13. Nxc4 Nb4 14. Qe2 b5 15. Ne5 bxa4 16. Nxc6 Qxc6 17. Rxa4 Qb6 18. Be3 Rfd8 19. Rda1 c5 20. e5 Nfd5 21. dxc5 Bxc5 22. Bxc5 Qxc5 23. Ne4 Qc2 24. Qh5 Nd3 25. Ng5 Qxf2+ 26. Kh1 h6 27. Rf1 Qa7 28. Nxf7 Ne3 29. Nxd8 Rxd8 30. Rf3 Ne1 31. Rxe3 Qxe3 32. Rf4 Nd3 33. Qf7+ Kh8 34. Qe7 Rc8 35. Rf8+ Kh7 36. h4 Rxf8 37. Qxf8 Nxe5 38. Kh2 Ng4+ 39. Kh3 Nf6 40. Qa8 Qe5 41. Qb7 Qf5+ 42. Kh2 Ng4+ 43. Kh3 Nf2+ 44. Kh2 Ng4+ 45. Kh3 Ne3+ 46. Kh2 Qf2 47. Qe4+ Kh8 48. Qa8+ Kh7 49. Qe4+ g6 50. Qb7+ Kg8 51. Qc8+ Kf7 52. Qd7+ Kf6 53. Qd8+ Kg7 54. Qd7+ Kf8 55. Qd8+ Kg7 56. Qd7+ Kf6 57. Qd8+ Kf7 58. Qd7+ Kf6 59. Qd8+ 1/2-1/2 | ||||
|
2020.03.02
Winter Chess Classic
|
||||
| 28659 | Posthuma, Joshua (2355) | Duong, Thanh Nha (2182) | 0-1 | |
| 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 Bb4+ 6. Nbd2 c3 7. bxc3 Bxc3 8. Rb1 O-O 9. Qc2 Ba5 10. O-O Nc6 11. Nc4 Bb6 12. Rd1 Re8 13. e4 h6 14. Bf4 Bd7 15. d5 exd5 16. exd5 Ne7 17. d6 Ng6 18. dxc7 Bxc7 19. Be3 Qc8 20. Qb2 Bc6 21. Nd6 Bxd6 22. Rxd6 Qg4 23. h3 Qh5 24. g4 Nxg4 25. hxg4 Qxg4 26. Rxc6 bxc6 27. Qb4 Qc8 28. Rc1 a5 29. Qa4 Ne7 30. Ne5 Qe6 31. Nxc6 Nd5 32. Nd4 Qg4 33. Qd1 Nxe3 34. fxe3 Qxd1+ 35. Rxd1 Rab8 36. Rd3 Rb2 37. Bd5 a4 38. e4 Rc8 39. Nc6 Kh7 40. Ra3 Rc2 41. Nb4 Rd2 42. Nc6 Ra8 43. Bxf7 Ra6 44. Bd5 Rb6 45. Rf3 Rb1+ 46. Rf1 Rbb2 47. Rf8 h5 48. Bc4 Rbc2 49. Ne5 Rd1+ 50. Rf1 Rdd2 51. Nf3 Rg2+ 52. Kh1 g5 53. Ne1 Rh2+ 54. Kg1 Rb2 55. Rf7+ Kg6 56. Nf3 Rhg2+ 57. Kh1 Rgf2 58. Kg1 Kh6 59. Rf6+ Kg7 60. Rf7+ Kh6 61. e5 g4 62. Rf6+ Kg7 63. Rf7+ Kh6 64. Ne1 g3 65. e6 Rfe2 66. Bxe2 Rxe2 67. Nf3 Rxe6 68. Rd7 Re3 69. Rd6+ Kg7 70. Nh4 Re1+ 71. Kg2 Re2+ 72. Kxg3 Rxa2 73. Kf4 a3 74. Kg5 Kf7 75. Nf5 Ra1 76. Rf6+ Ke8 77. Ra6 a2 78. Kf6 Kd7 0-1 | ||||
|
2020.02.23
Oakville Invitational
|
||||
| 31758 | Posthuma, Joshua (2353) | Clyde, Jordan (2165) | 1-0 | |
| 1. d4 d6 2. e4 Nf6 3. f3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bc4 Ke8 7. Nc3 c6 8. a4 Bb4 9. Ne2 Ke7 10. Bd2 Be6 11. Bxe6 fxe6 12. Nc1 Nbd7 13. Nd3 Bd6 14. Be3 b6 15. Ke2 a6 16. Rhd1 Rhc8 17. b3 Rab8 18. Nb1 b5 19. Nd2 c5 20. axb5 axb5 21. c4 b4 22. Ra7 Rc6 23. Nf1 Ne8 24. Nxc5 Bxc5 25. Rdxd7+ Kf8 26. Bxc5+ Rxc5 27. Ne3 Rcc8 28. Ng4 Rc5 29. Rf7+ Kg8 30. Rfb7 1-0 | ||||
|
2020.02.23
Oakville Invitational
|
||||
| 31753 | Lund, Silas (2340) | Posthuma, Joshua (2353) | 0-1 | |
| 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bg7 7. e4 O-O 8. Nf3 Qa5 9. Bd3 Nxd5 10. exd5 Bxc3+ 11. Bd2 Bxd2+ 12. Qxd2 Qxd2+ 13. Kxd2 d6 14. a4 Nxa6 15. Bc4 Nc7 16. Kc3 Bb7 17. Rhd1 Rfb8 18. b3 Ra5 19. Rd3 Kf8 20. Re1 Na8 21. Ng5 Nb6 22. Nxh7+ Kg7 23. Ng5 Nxc4 24. bxc4 Rxa4 25. Rxe7 Ra3+ 26. Kc2 Ra2+ 27. Kc1 Bc8 28. Rxf7+ Kg8 29. Rf4 Bf5 30. Ne4 Rb4 31. Rc3 Re2 32. Rxf5 gxf5 33. Nxd6 Rxf2 34. Rg3+ Kf8 35. h4 Rbb2 36. Nxf5 Rbc2+ 37. Kb1 Rce2 0-1 | ||||
|
2020.02.22
Oakville Invitational
|
||||
| 31742 | Vettese, Nicholas (2225) | Posthuma, Joshua (2353) | 0-1 | |
| 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nc6 5. Ne5 Nf6 6. Bb5 Bd7 7. Nxd7 Qxd7 8. c3 e6 9. Nd2 Bd6 10. O-O Qc7 11. g3 O-O 12. Bd3 a6 13. a4 Rae8 14. f4 Nd7 15. b3 f5 16. Bb2 Nf6 17. c4 Ne4 18. Nxe4 dxe4 19. Be2 Rd8 20. Qc1 Be7 21. Rd1 Na5 22. Qe3 Qb6 23. Bc3 Nc6 24. a5 Qc7 25. c5 Na7 26. Bc4 Qc6 27. g4 fxg4 28. Re1 Nb5 29. Bxb5 Qxb5 30. Qxe4 Rf6 31. b4 Rd5 32. f5 Rdxf5 33. d5 Rf4 34. Qe5 Qd3 35. Rad1 Qh3 36. Qb8+ Rf8 37. Qe5 Bf6 38. Qxf4 Bxc3 39. Qe4 Bxe1 40. Qxe6+ Kh8 41. Rxe1 Qf3 42. d6 g3 43. hxg3 Qxg3+ 44. Kh1 Qh4+ 45. Kg1 h6 46. d7 Qf2+ 47. Kh1 Qh4+ 48. Kg1 Rf4 49. Re2 Rd4 50. Qf5 Qg3+ 0-1 | ||||
|
2020.02.22
Oakville Invitational
|
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| 31749 | Posthuma, Joshua (2353) | Plotkin, Mark (2395) | 0-1 | |
| 1. b3 e5 2. Bb2 Nc6 3. e3 g6 4. Bb5 Bg7 5. d4 exd4 6. Nf3 Nf6 7. Bxc6 dxc6 8. Qxd4 Qe7 9. Nc3 O-O 10. O-O-O a5 11. Qh4 Re8 12. e4 Bg4 13. Rhe1 Bxf3 14. gxf3 Nh5 15. Qxe7 Rxe7 16. Ne2 Bxb2+ 17. Kxb2 Rae8 18. Ng3 Nf4 19. Rd2 Kg7 20. Red1 Kf6 21. Kc3 Kg5 22. h4+ Kf6 23. Rg1 Re5 24. Nf1 h5 25. Ne3 b5 26. Ng2 Ne6 27. Ne1 b4+ 28. Kb2 Rc5 29. Nd3 Rc3 30. f4 c5 31. Rg3 c4 32. bxc4 Rxc4 33. f3 Rc3 34. f5 gxf5 35. exf5 Kxf5 36. Re2 f6 37. Re4 Rd8 38. Rg2 Rdxd3 39. cxd3 Nc5 40. Rg1 Nxe4 41. fxe4+ Ke5 42. Rg3 a4 43. Rf3 a3+ 44. Kb1 c5 45. Rf5+ Kd4 46. Rxh5 Kxd3 47. Rf5 Kxe4 48. Rxf6 Rh3 49. Kc2 Rxh4 50. Rf2 Ke3 51. Rg2 Rc4+ 52. Kb1 Rf4 53. Rg3+ Rf3 54. Rg1 c4 55. Rc1 Kd2 56. Rc2+ Kd3 57. Rc1 b3 58. Rd1+ Kc3 59. Rc1+ Kb4 60. Rh1 b2 61. Rg1 Rc3 62. Rd1 Rc1+ 63. Rxc1 bxc1=Q+ 64. Kxc1 Kc3 65. Kd1 Kb2 66. Kd2 c3+ 0-1 | ||||
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2020.02.21
Oakville Invitational
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| 31731 | Hua, Eugene (2298) | Posthuma, Joshua (2353) | 1/2-1/2 | |
| 1. e4 c6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. c4 cxd4 6. Nxd4 e6 7. Nc3 Bc5 8. Nxc6 bxc6 9. cxd5 exd5 10. Bd3 Qh4 11. O-O Ne7 12. Qc2 Bb6 13. b3 O-O 14. Ba3 Re8 15. Na4 Bd7 16. Bc5 Bc7 17. Bd6 Bxd6 18. exd6 Nc8 19. Nc5 Qd8 20. Bxh7+ Kh8 21. Rac1 Nxd6 22. Nxd7 Qxd7 23. Qxc6 Qxc6 24. Rxc6 Kxh7 25. Rxd6 Re2 26. a4 Rd2 27. g3 Rb8 28. Rb1 Rb7 29. a5 Rc7 30. a6 d4 31. b4 Rcc2 32. Rf1 Ra2 33. b5 Rdb2 34. Rxd4 Rxb5 35. Rd7 Kg6 36. Rxa7 Rba5 37. Kg2 Rxa6 38. Rb7 Ra1 39. Rxa1 Rxa1 40. Rb6+ Kh7 41. h4 g6 42. g4 Kg7 43. Rb7 Ra3 44. f3 Rc3 45. Kg3 Rc4 46. Re7 Kf6 47. Re4 Rc5 48. Ra4 Rc1 49. Kf4 Rh1 50. Ra6+ Kg7 51. Kg5 Rc1 52. Kf4 Rc4+ 53. Kg3 Rb4 54. Rc6 Ra4 55. Rc3 Ra1 56. Rc2 Ra3 57. Rh2 Rb3 58. h5 gxh5 59. Rxh5 Kg6 60. Rd5 Ra3 61. Rd2 Rb3 62. Rf2 f5 63. Rc2 fxg4 64. Kxg4 Rb4+ 65. f4 Rb5 66. Rc6+ Kf7 67. f5 Rb1 68. Rc7+ Kf6 69. Rc6+ Kf7 70. Rc7+ Kf6 71. Rc6+ Ke5 1/2-1/2 | ||||
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2020.02.21
Oakville Invitational
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| 31736 | Posthuma, Joshua (2353) | Migot, Tangi (2384) | 1/2-1/2 | |
| 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 Bd7 6. Ne5 Bc6 7. Nxc6 Nxc6 8. e3 Qd7 9. Qe2 e5 10. O-O Rd8 11. Nc3 Be7 12. Qxc4 exd4 13. exd4 Nxd4 14. Bxb7 c6 15. Rd1 Qxb7 16. Rxd4 Rxd4 17. Qxd4 O-O 18. Be3 a6 19. b3 Rd8 20. Qb6 Qc8 21. Rc1 h5 22. Bg5 Nd7 23. Qe3 Bxg5 24. Qxg5 Nf6 25. Rd1 Rxd1+ 26. Nxd1 Qd7 27. Ne3 Qd2 28. Qf5 Qxa2 29. Qc8+ Kh7 30. Qf5+ Kg8 31. Qc8+ Kh7 32. Qf5+ 1/2-1/2 | ||||
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2020.02.20
Oakville Invitational
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| 31722 | Posthuma, Joshua (2353) | Krnan, Tomas (2420) | 1/2-1/2 | |
| 1. d4 Nf6 2. c4 e6 3. g3 c5 4. Nf3 cxd4 5. Nxd4 d5 6. Bg2 e5 7. Nf3 d4 8. O-O Nc6 9. e3 Be7 10. exd4 exd4 11. Bf4 O-O 12. Ne5 Nxe5 13. Bxe5 Bc5 14. Nd2 Re8 15. Bxf6 Qxf6 16. Ne4 Qb6 17. Nxc5 Qxc5 18. b3 Re7 19. Qd2 Be6 20. Rad1 Rd7 21. Qf4 Rad8 22. Rd2 a5 23. Be4 h6 24. Rfd1 b6 25. Rd3 1/2-1/2 | ||||
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2020.02.20
Oakville Invitational
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| 31730 | Liang, Jason (2353) | Posthuma, Joshua (2353) | 1/2-1/2 | |
| 1. d4 Nf6 2. Bf4 c5 3. d5 b5 4. c4 g6 5. cxb5 a6 6. bxa6 Bxa6 7. Nc3 Bg7 8. e3 Bxf1 9. Kxf1 Qb6 10. Bxb8 Qxb2 11. Be5 Ne4 12. Nxe4 Qxe5 13. Rc1 Qxe4 14. Rxc5 O-O 15. Qc2 Qe5 16. Nf3 Qa1+ 17. Qc1 Qxa2 18. g3 d6 19. Rc4 Rfb8 20. Kg2 Rb2 21. Rf1 Bf6 22. e4 Kg7 23. h3 Ra3 24. Rc8 Qb3 25. Qf4 Raa2 26. Nh2 h5 27. Nf3 Qb6 28. Ne1 Be5 29. Qf3 Rb3 30. Nd3 Raa3 31. Nxe5 Rxf3 32. Nxf3 f6 33. Rfc1 Ra2 34. R8c2 Rxc2 35. Rxc2 Qb4 36. Re2 Qc4 37. Re1 Kf8 38. Nh4 Kf7 39. g4 hxg4 40. hxg4 Qc8 41. Kf3 Qc3+ 42. Re3 Qc1 43. Kg2 Qd1 44. Kg3 Qg1+ 45. Ng2 Qb1 46. Nh4 Kg7 47. Ng2 Qa1 48. Nf4 Qe5 49. Kf3 Kf7 50. Ne2 Qh2 51. Ng3 Qg1 52. Re2 e6 53. dxe6+ Kxe6 54. Rd2 Qc1 55. Rd5 Qc3+ 56. Kg2 Qc4 57. Kf3 Qc1 58. Rd3 Qb1 59. Rd5 Qb3+ 60. Kg2 Kd7 61. Rd2 Qc4 62. Rd5 Kc6 63. Kf3 Qc1 64. Rd3 Qa1 65. Rd5 Qg1 66. Rd2 Qb1 67. Rd5 Qc2 68. Ne2 Kd7 69. Ng3 Ke6 70. Ne2 Ke7 71. Ng3 Qc8 72. Rd3 Qh8 73. Rd1 Ke6 74. Rd5 Qh6 75. Rd1 Ke7 76. Rd3 Qf8 77. Kg2 Qa8 78. Kf3 Ke6 79. Rd5 Qa1 80. Kg2 Qb1 81. Kf3 Qc1 82. Rd3 Kd7 83. Rd5 Kc6 84. Rd3 Kc5 85. Rd5+ Kc4 86. Kg2 Qf4 87. f3 Kb4 88. Kf2 Qh6 89. Ne2 Kc4 90. Kg2 Qe3 91. Ng3 Qa3 92. Nf1 Qa6 93. Ne3+ Kc3 94. Nd1+ Kb3 95. Kf2 Qa2+ 96. Kg3 Qa7 97. Nf2 Kc4 98. Kg2 Qb8 99. Nd1 Qf8 100. Ne3+ Kc3 101. Nd1+ Kb3 102. Nf2 Qe7 103. Kg3 Qg7 104. Rxd6 Qc7 105. e5 fxe5 106. Ne4 Qc1 107. Kg2 Qc2+ 108. Rd2 Qc7 109. Rd7 Qc2+ 110. Kg3 Qc1 111. Rb7+ Ka3 112. Kg2 Qc2+ 113. Nf2 Qd2 114. Rb6 g5 115. Rf6 Kb4 116. Rf5 Kc5 117. Rxe5+ Kc6 118. Rf5 Kd7 119. Kg3 Qe1 120. Rd5+ Ke6 121. Rd1 Qe5+ 122. Kg2 Qe2 123. Rb1 Kf7 124. Rb4 Kg6 125. Re4 Qc2 126. Re6+ Kf7 127. Re5 Kg6 128. Re1 Kf6 129. Kf1 Qc4+ 130. Re2 Kg6 131. Ne4 Qd3 132. Kf2 Qd4+ 133. Kg2 Qd3 134. Rd2 Qe3 135. Rd6+ Kf7 136. Rf6+ Kg7 137. Kf1 Qc1+ 138. Ke2 Qc2+ 139. Ke3 Qb3+ 140. Kd4 Qb2+ 141. Kd5 Qb5+ 142. Kd6 Qb8+ 143. Kd7 Qb7+ 144. Ke6 Qb3+ 145. Ke5 Qb5+ 146. Kd4 Qb2+ 147. Kd3 Qb3+ 148. Ke2 Qc2+ 149. Ke3 Qb3+ 150. Kf2 Qb2+ 151. Kg3 Qe5+ 152. Kg2 Qb2+ 153. Kh3 Qa1 154. Kg2 Qb2+ 155. Kg1 Qd4+ 156. Kf1 Qd3+ 157. Kg1 Qe3+ 158. Kg2 Qe2+ 159. Kg3 Qe1+ 160. Kh2 Qxe4 161. fxe4 Kxf6 162. Kg3 Ke5 163. Kf3 Kd4 164. e5 Kxe5 165. Ke3 Kd5 166. Kd3 Ke5 1/2-1/2 | ||||
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2020.02.19
Oakville Invitational
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| 31717 | Zhou, Liran (2307) | Posthuma, Joshua (2353) | 1-0 | |
| 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Nf3 Bg4 7. Be3 Nd7 8. Be2 Qc7 9. Qd2 O-O-O 10. O-O-O e6 11. h3 Bh5 12. g4 Bg6 13. Nh4 Nb6 14. c4 c5 15. Nxg6 hxg6 16. Qc3 cxd4 17. Bxd4 e5 18. Be3 Rxd1+ 19. Rxd1 Bc5 20. Bf1 Bxe3+ 21. fxe3 g5 22. b3 Rd8 23. Rxd8+ Kxd8 24. Bg2 Nd7 25. Bd5 Ke7 26. Qb4+ Nc5 27. Qc3 e4 28. b4 Nd3+ 29. Kb1 Qb6 30. Bxe4 Nxb4 31. Qb3 a5 32. a3 Nd5 33. Ka2 Qxb3+ 34. Kxb3 Nxe3 35. c5 Kd7 36. Bxb7 f5 37. gxf5 Nxf5 38. Ka4 Nd4 39. Kxa5 Kc7 40. Bd5 f5 41. Kb4 f4 42. Kc4 Nc2 43. Be4 Ne3+ 44. Kd4 g4 45. hxg4 Nxg4 46. a4 Nf6 47. a5 Nd7 48. a6 Kb8 49. Bb7 Ka7 50. c6 Nb6 51. c7 f3 52. Ke3 Nc4+ 53. Kxf3 Nd6 54. c8=N+ Nxc8 55. Bxc8 Kb8 56. Be6 Ka7 57. Bc4 1-0 | ||||
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2017.05.27
Chicago op
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| 1209 | Song, Michael (2423) | Posthuma, Joshua (2268) | 1/2-1/2 | |
| 1. d4 Nf6 2. c4 e5 3. dxe5 Ne4 4. a3 Nc6 5. Nf3 d6 6. exd6 Bxd6 7. Nbd2 Bf5 8. e3 Qf6 9. Nxe4 Bxe4 10. Bd3 Bxd3 11. Qxd3 O-O-O 12. Qe2 g5 13. Nd4 Nxd4 14. exd4 Qxd4 15. Bxg5 Rde8 16. Be3 Qe4 17. O-O-O Qxg2 18. Rhg1 Qxh2 19. Qg4+ Kb8 20. c5 f5 21. Qf3 Rxe3 22. fxe3 Bxc5 23. Rge1 b6 24. Qxf5 Rf8 25. Qe4 Qf2 26. Kb1 h5 27. Qh1 Re8 28. Qc6 Rg8 29. e4 Bd4 30. Qc2 Qxc2+ 31. Kxc2 Rg2+ 32. Rd2 Rxd2+ 33. Kxd2 Bxb2 34. a4 h4 35. Rh1 Bf6 36. Rf1 Be5 37. Rf5 Bg3 38. Rh5 Kc8 39. Kd3 Kd7 40. e5 c5 41. Ke4 c4 42. Kd4 Ke6 43. Rh6+ Kd7 44. e6+ Kd6 45. Kxc4 a6 46. Kd3 b5 47. axb5 axb5 48. Ke4 b4 49. Kf5 b3 50. Rh8 Kc5 51. Rc8+ Kb4 52. Rc6 Bf2 53. e7 b2 54. e8=Q b1=Q+ 55. Kg4 Qd1+ 56. Kg5 Qd5+ 57. Kg6 Qd3+ 58. Kf7 Qh7+ 59. Ke6 Qe4+ 1/2-1/2 | ||||