Event: Round 9: Pruess, David - Sun, Fanghui
Date: 2024-06-02
White: Pruess, David
WhiteTitle: IM
WhiteElo: 2343
Black: Sun, Fanghui
BlackTitle: WIM
BlackElo: 2097
Result: 0-1
ECO: B96
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard

1. e4 { [%eval 0.15] [%clk 1:30:57] } 1... c5 { [%eval 0.25] [%clk 1:30:52] } 2. Nf3 { [%eval 0.25] [%clk 1:30:43] } 2... d6 { [%eval 0.27] [%clk 1:31:15] } 3. d4 { [%eval 0.31] [%clk 1:30:25] } 3... cxd4 { [%eval 0.28] [%clk 1:31:40] } 4. Nxd4 { [%eval 0.19] [%clk 1:30:53] } 4... Nf6 { [%eval 0.24] [%clk 1:32:03] } 5. Nc3 { [%eval 0.28] [%clk 1:31:20] } 5... a6 { [%eval 0.29] [%clk 1:32:29] } 6. Bg5 { [%eval 0.1] [%clk 1:27:52] } 6... e6 { [%eval 0.22] [%clk 1:32:53] } 7. f4 { [%eval 0.07] [%clk 1:28:06] } 7... h6 { [%eval 0.26] [%clk 1:33:18] } 8. Bh4 { [%eval 0.33] [%clk 1:28:08] } 8... Qb6 { [%eval 0.5] [%clk 1:33:44] } 9. a3 { [%eval 0.37] [%clk 1:23:59] } 9... Be7 { [%eval 0.53] [%clk 1:34:09] } 10. Bf2 { [%eval 0.53] [%clk 1:23:51] } 10... Qc7 { [%eval 0.54] [%clk 1:34:34] } 11. Qf3 { [%eval 0.55] [%clk 1:24:00] } 11... Nbd7 { [%eval 0.64] [%clk 1:34:45] } 12. O-O-O { [%eval 0.6] [%clk 1:23:47] } 12... b5 { [%eval 0.57] [%clk 1:35:11] } 13. g4 { [%eval 0.73] [%clk 1:23:45] } 13... Bb7 { [%eval 0.53] [%clk 1:35:27] } 14. h4 { [%eval 0.52] [%clk 1:23:28] } 14... Nc5 { [%eval 0.6] [%clk 1:35:34] } 15. Bd3 { [%eval 0.5] [%clk 1:23:39] } 15... d5 { [%eval 0.63] [%clk 1:35:42] } 16. e5 { [%eval 0.63] [%clk 1:22:42] } 16... Nfe4 { [%eval 0.58] [%clk 1:36:06] } 17. Be1 { [%eval 0.64] [%clk 1:22:59] } 17... Qb6 { [%eval 0.79] [%clk 1:33:27] } 18. Kb1 { [%eval 0.66] [%clk 1:09:01] } 18... O-O-O { [%eval 0.83] [%clk 1:27:06] } 19. Rh3 { [%eval 0.76] [%clk 1:02:13] } 19... Kb8 { [%eval 0.77] [%clk 1:26:20] } 20. Bf1 { [%eval 0.42] [%clk 0:58:53] } 20... f6 { [%eval 0.43] [%clk 1:19:58] } 21. exf6 { [%eval 0.1] [%clk 0:46:26] } 21... Bxf6 { [%eval 0.06] [%clk 1:20:21] } 22. g5 { [%eval -0.04] [%clk 0:41:06] } 22... Bxd4 { [%eval 0.0] [%clk 1:05:26] } 23. Rxd4 { [%eval -0.05] [%clk 0:41:29] } 23... e5 { [%eval -0.02] [%clk 1:05:50] } 24. fxe5 { [%eval 0.0] [%clk 0:37:40] } 24... hxg5 { [%eval 0.32] [%clk 1:02:38] } 25. Nxe4 { [%eval 0.0] [%clk 0:36:09] } 25... dxe4 { [%eval 0.0] [%clk 0:58:22] } 26. Qe3?! { [%eval -1.09] } { Inaccuracy. Rxd8+ was best. } { [%clk 0:30:09] } 26... Rxd4 { [%eval -1.18] [%clk 0:45:16] } 27. Qxd4 { [%eval -1.01] [%clk 0:30:33] } 27... Rd8 { [%eval -1.05] [%clk 0:45:39] } 28. Qe3 { [%eval -1.17] [%clk 0:30:59] } 28... g4 { [%eval -0.74] [%clk 0:42:15] } 29. Rg3 { [%eval -0.67] [%clk 0:21:59] } 29... Rd1+ { [%eval -0.73] [%clk 0:39:59] } 30. Ka2 { [%eval -0.48] [%clk 0:22:24] } 30... Qe6+ { [%eval -0.06] [%clk 0:38:41] } 31. b3 { [%eval -0.04] [%clk 0:22:50] } 31... Na4 { [%eval -0.27] [%clk 0:28:07] } 32. Rg1?? { [%eval -7.33] } { Blunder. Qe2 was best. } { [%clk 0:17:13] } 32... Qc8?? { [%eval 0.83] } { Blunder. Qxe5 was best. } { [%clk 0:25:42] } 33. Rg2?? { [%eval -1.35] } { Blunder. c4 was best. } { [%clk 0:15:49] } 33... Qf8? { [%eval 0.0] } { Mistake. Qe6 was best. } { [%clk 0:25:43] } 34. bxa4 { [%eval 0.0] [%clk 0:12:35] } 34... Qxf1 { [%eval 0.0] [%clk 0:21:59] } 35. Re2 { [%eval 0.0] [%clk 0:13:01] } 35... bxa4 { [%eval 0.07] [%clk 0:17:11] } 36. Bb4 { [%eval -0.19] [%clk 0:09:37] } 36... Qf3 { [%eval 0.0] [%clk 0:08:39] } 37. Bd6+ { [%eval -0.14] [%clk 0:06:23] } 37... Ka8 { [%eval -0.07] [%clk 0:09:04] } 38. Kb2 { [%eval -0.11] [%clk 0:06:06] } 38... Rd5 { [%eval -0.13] [%clk 0:07:11] } 39. Re1?? { [%eval -2.07] } { Blunder. Bc5 was best. } { [%clk 0:02:42] } 39... g3 { [%eval -1.77] [%clk 0:07:05] } 40. Qg5?? { [%eval -5.18] } { Blunder. Bc5 was best. } { [%clk 0:01:02] } 40... Rb5+ { [%eval -5.01] [%clk 0:04:32] } 41. Kc1 { [%eval -6.01] [%clk 0:20:33] } 41... Qc3 { [%eval -5.85] [%clk 0:32:53] } 42. Rf1 { [%eval -6.37] [%clk 0:17:45] } 42... Qb2+ { [%eval -6.11] [%clk 0:31:15] } 43. Kd2 { [%eval -5.86] [%clk 0:17:53] } 43... Rd5+ { [%eval -5.69] [%clk 0:31:36] } 44. Ke3 { [%eval -5.55] [%clk 0:18:17] } 44... Ka7?? { [%eval -1.94] } { Blunder. Qxc2 was best. } { [%clk 0:27:34] } 45. Qd8?? { [%eval -5.52] } { Blunder. Kf4 was best. } { [%clk 0:14:55] } 45... a5 { [%eval -5.79] [%clk 0:18:28] } 46. Qb8+ { [%eval -5.9] [%clk 0:04:25] } 46... Ka6 { [%eval -6.56] [%clk 0:18:49] } 47. Qc7 { [%eval -6.57] [%clk 0:04:52] } 47... Qd4+ { [%eval -6.07] [%clk 0:10:53] } 48. Kf4 { [%eval -6.42] [%clk 0:05:17] } 48... e3+ { [%eval -6.04] [%clk 0:09:45] } 49. Kf5 { [%eval -5.77] [%clk 0:02:52] } 49... Rb5 { [%eval -5.37] [%clk 0:08:43] } 50. c4 { [%eval -5.35] [%clk 0:02:56] } 50... Qd3+ { [%eval -4.93] [%clk 0:07:12] } 51. Kg4?! { [%eval -6.71] } { Inaccuracy. Ke6 was best. } { [%clk 0:01:38] } 51... Rb3 { [%eval -6.56] [%clk 0:05:02] } 52. Bc5?! { [%eval -12.59] } { Inaccuracy. Bb4 was best. } { [%clk 0:01:49] } 52... Qe4+?? { [%eval -2.55] } { Blunder. Qg6+ was best. } { [%clk 0:04:34] } 53. Rf4?? { [%eval #-12] } { Checkmate is now unavoidable. Kg5 was best. } { [%clk 0:01:39] } 53... Qg6+ { [%eval #-11] [%clk 0:04:56] } 54. Kh3 { [%eval #-11] [%clk 0:02:01] } 54... Qe6+ { [%eval #-10] [%clk 0:02:03] } 55. Kxg3 { [%eval #-10] [%clk 0:02:24] } 55... Qg6+ { [%eval #-9] [%clk 0:01:55] } 56. Rg4 { [%eval #-9] [%clk 0:02:48] } 56... e2+ { [%eval #-8] [%clk 0:02:15] } 57. Kh2 { [%eval #-8] [%clk 0:02:36] } 57... Qd3 { [%eval #-7] [%clk 0:01:47] } 58. Be3 { [%eval #-5] [%clk 0:00:39] } 58... e1=Q { [%eval #-4] [%clk 0:02:00] } 0-1