Event: Round 9: Gengchun Wong - Filip Boe Olsen
Date: 2023-10-29
White: Gengchun Wong
WhiteElo: 2252
Black: Filip Boe Olsen
BlackTitle: IM
BlackElo: 2423
Result: 0-1
ECO: B94
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:57] } 1... c5 { [%eval 0.32] [%clk 1:30:49] } 2. Nf3 { [%eval 0.0] [%clk 1:31:22] } 2... d6 { [%eval 0.0] [%clk 1:31:06] } 3. d4 { [%eval 0.25] [%clk 1:31:45] } 3... cxd4 { [%eval 0.13] [%clk 1:31:23] } 4. Nxd4 { [%eval 0.27] [%clk 1:32:06] } 4... Nf6 { [%eval 0.3] [%clk 1:31:31] } 5. Nc3 { [%eval 0.21] [%clk 1:32:32] } 5... a6 { [%eval 0.39] [%clk 1:31:48] } 6. Bg5 { [%eval 0.0] [%clk 1:32:56] } 6... Nbd7 { [%eval 0.18] [%clk 1:30:43] } 7. Bc4 { [%eval 0.0] [%clk 1:32:43] } 7... Qb6 { [%eval 0.1] [%clk 1:30:51] } 8. Qd2 { [%eval -0.16] [%clk 1:33:00] } 8... h6?! { [%eval 0.85] } { Inaccuracy. Qxb2 was best. } { [%clk 1:17:21] } 9. Bh4?! { [%eval -0.21] } { Inaccuracy. Bxf6 was best. } { [%clk 1:29:03] } 9... g5 { [%eval -0.13] [%clk 1:02:14] } 10. Bg3 { [%eval -0.09] [%clk 1:28:35] } 10... h5 { [%eval 0.09] [%clk 1:01:25] } 11. h4 { [%eval -0.18] [%clk 1:13:12] } 11... g4?! { [%eval 0.25] } { Inaccuracy. gxh4 was best. } { [%clk 0:54:07] } 12. O-O? { [%eval -0.68] } { Mistake. f4 was best. } { [%clk 0:52:51] } 12... Bh6 { [%eval -0.74] [%clk 0:49:15] } 13. Qd1 { [%eval -0.64] [%clk 0:45:11] } 13... Qxb2 { [%eval -0.67] [%clk 0:46:41] } 14. Nd5?! { [%eval -1.0] } { Inaccuracy. Nde2 was best. } { [%clk 0:29:19] } 14... Nxd5 { [%eval -1.0] [%clk 0:45:50] } 15. Bxd5 { [%eval -1.06] [%clk 0:29:07] } 15... Bg7 { [%eval -1.1] [%clk 0:45:05] } 16. c3 { [%eval -1.24] [%clk 0:28:45] } 16... Qxc3 { [%eval -1.23] [%clk 0:44:07] } 17. Nb3 { [%eval -1.25] [%clk 0:29:07] } 17... O-O { [%eval -1.12] [%clk 0:39:48] } 18. Rc1 { [%eval -1.14] [%clk 0:28:41] } 18... Qb4 { [%eval -1.18] [%clk 0:38:36] } 19. Rc4 { [%eval -0.99] [%clk 0:19:09] } 19... Qb6 { [%eval -1.17] [%clk 0:38:13] } 20. Qd2 { [%eval -1.12] [%clk 0:18:35] } 20... Nf6 { [%eval -1.29] [%clk 0:34:46] } 21. Rb4 { [%eval -1.19] [%clk 0:17:52] } 21... Qd8 { [%eval -1.09] [%clk 0:31:28] } 22. Re1 { [%eval -1.28] [%clk 0:17:58] } 22... Rb8? { [%eval -0.34] } { Mistake. a5 was best. } { [%clk 0:20:27] } 23. Nd4?? { [%eval -1.77] } { Blunder. Rd4 was best. } { [%clk 0:09:27] } 23... e5 { [%eval -1.86] [%clk 0:18:12] } 24. Nf5 { [%eval -1.68] [%clk 0:08:15] } 24... Bxf5 { [%eval -1.79] [%clk 0:18:02] } 25. exf5 { [%eval -1.74] [%clk 0:08:40] } 25... Nxd5 { [%eval -1.41] [%clk 0:17:05] } 26. Qxd5 { [%eval -1.55] [%clk 0:09:02] } 26... b5 { [%eval -1.58] [%clk 0:17:30] } 27. Rd1?! { [%eval -1.9] } { Inaccuracy. a4 was best. } { [%clk 0:08:41] } 27... Qf6 { [%eval -1.89] [%clk 0:14:15] } 28. Qc6?! { [%eval -2.31] } { Inaccuracy. a4 was best. } { [%clk 0:07:38] } 28... Qxf5?? { [%eval -1.06] } { Blunder. d5 was best. } { [%clk 0:10:36] } 29. Qxa6 { [%eval -1.15] [%clk 0:07:07] } 29... Rfc8 { [%eval -1.08] [%clk 0:06:42] } 30. Rxb5 { [%eval -1.08] [%clk 0:05:18] } 30... Rxb5?! { [%eval -0.81] } { Inaccuracy. Bf8 was best. } { [%clk 0:05:38] } 31. Qxb5 { [%eval -0.81] [%clk 0:05:43] } 31... Qe6 { [%eval -0.59] [%clk 0:05:54] } 32. Qa6? { [%eval -1.94] } { Mistake. a4 was best. } { [%clk 0:03:08] } 32... Bf8?! { [%eval -0.95] } { Inaccuracy. d5 was best. } { [%clk 0:05:54] } 33. a4 { [%eval -1.0] [%clk 0:02:36] } 33... Rc3?! { [%eval -0.71] } { Inaccuracy. Qc4 was best. } { [%clk 0:04:18] } 34. a5 { [%eval -1.17] [%clk 0:01:29] } 34... f5 { [%eval -1.25] [%clk 0:04:35] } 35. Re1? { [%eval -2.22] } { Mistake. Qa8 was best. } { [%clk 0:01:18] } 35... Qc4?! { [%eval -1.82] } { Inaccuracy. Qd5 was best. } { [%clk 0:03:45] } 36. Qxc4+?! { [%eval -2.32] } { Inaccuracy. Qa8 was best. } { [%clk 0:00:41] } 36... Rxc4 { [%eval -2.41] [%clk 0:04:14] } 37. Ra1 { [%eval -2.35] [%clk 0:01:10] } 37... f4 { [%eval -2.5] [%clk 0:04:09] } 38. a6 { [%eval -2.32] [%clk 0:01:34] } 38... Rc8 { [%eval -2.3] [%clk 0:04:18] } 39. Bh2 { [%eval -2.32] [%clk 0:01:53] } 39... Kf7 { [%eval -2.58] [%clk 0:03:49] } 40. Kf1 { [%eval -2.77] [%clk 0:01:58] } 40... d5 { [%eval -2.71] [%clk 0:03:02] } 41. f3 { [%eval -3.35] [%clk 0:12:23] } 41... g3 { [%eval -3.3] [%clk 0:15:49] } 42. Bg1 { [%eval -3.13] [%clk 0:11:39] } 42... d4 { [%eval -3.17] [%clk 0:15:54] } 43. Ke2 { [%eval -3.41] [%clk 0:10:15] } 43... Ke6 { [%eval -3.45] [%clk 0:16:01] } 44. Kd3 { [%eval -3.64] [%clk 0:09:51] } 44... Kd5 { [%eval -3.63] [%clk 0:16:15] } 45. Ra5+ { [%eval -3.76] [%clk 0:07:39] } 45... Bc5 { [%eval -3.75] [%clk 0:15:10] } 46. Ra1 { [%eval -4.51] [%clk 0:07:23] } 46... Bb6 { [%eval -4.17] [%clk 0:12:05] } 47. Rb1 { [%eval -4.53] [%clk 0:06:31] } 47... Rc3+ { [%eval -3.88] [%clk 0:08:33] } 48. Ke2?! { [%eval -5.16] } { Inaccuracy. Kd2 was best. } { [%clk 0:06:19] } 48... Kc6 { [%eval -4.58] [%clk 0:08:37] } 49. Ra1 { [%eval -4.74] [%clk 0:06:16] } 49... Rc2+ { [%eval -5.03] [%clk 0:08:23] } 50. Kd3 { [%eval -4.79] [%clk 0:05:18] } 50... Rxg2 { [%eval -4.78] [%clk 0:08:27] } 51. Bxd4 { [%eval -5.78] [%clk 0:05:23] } 51... Bxd4 { [%eval -5.66] [%clk 0:08:30] } 52. a7 { [%eval -5.91] [%clk 0:05:48] } 52... Bxa7 { [%eval -5.49] [%clk 0:08:27] } 53. Rxa7 { [%eval -5.85] [%clk 0:06:14] } 53... Kd5 { [%eval -5.8] [%clk 0:07:28] } 54. Rd7+ { [%eval -6.18] [%clk 0:04:54] } 54... Ke6 { [%eval -6.15] [%clk 0:06:46] } 55. Rh7 { [%eval -6.83] [%clk 0:05:19] } 55... Rf2 { [%eval -6.63] [%clk 0:07:07] } 56. Rxh5 { [%eval -7.39] [%clk 0:05:44] } 56... Rxf3+ { [%eval -7.88] [%clk 0:07:31] } 57. Ke2 { [%eval -7.93] [%clk 0:06:11] } 57... Rf2+ { [%eval -7.58] [%clk 0:07:43] } 58. Ke1 { [%eval #-19] [%clk 0:06:36] } 58... e4?! { [%eval -34.04] } { Lost forced checkmate sequence. Ra2 was best. } { [%clk 0:07:48] } 59. Rg5 { [%eval -33.28] [%clk 0:06:52] } 59... e3 { [%eval -8.13] [%clk 0:08:07] } 60. h5?! { [%eval -8.22] } { Checkmate is now unavoidable. Kd1 was best. } { [%clk 0:07:18] } 60... g2?! { [%eval #-13] } { Lost forced checkmate sequence. Ra2 was best. } { [%clk 0:08:22] } 0-1