Event: Round 3: David Brodsky - Viktor Matviishen
Date: 2023-09-17
White: David Brodsky
WhiteTitle: GM
Black: Viktor Matviishen
BlackTitle: GM
Result: 0-1
ECO: B90
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:27:34] } 1... c5 { [%eval 0.32] [%clk 1:30:51] } 2. Nf3 { [%eval 0.0] [%clk 1:28:00] } 2... d6 { [%eval 0.0] [%clk 1:31:16] } 3. d4 { [%eval 0.25] [%clk 1:28:27] } 3... cxd4 { [%eval 0.13] [%clk 1:31:40] } 4. Nxd4 { [%eval 0.27] [%clk 1:28:54] } 4... Nf6 { [%eval 0.3] [%clk 1:32:04] } 5. Nc3 { [%eval 0.21] [%clk 1:29:19] } 5... a6 { [%eval 0.39] [%clk 1:32:29] } 6. Bd3 { [%eval 0.24] [%clk 1:29:46] } 6... e5 { [%eval 0.22] [%clk 1:32:50] } 7. Nde2 { [%eval 0.05] [%clk 1:30:12] } 7... Be7 { [%eval 0.15] [%clk 1:33:10] } 8. O-O { [%eval 0.19] [%clk 1:30:36] } 8... Be6 { [%eval 0.36] [%clk 1:32:04] } 9. f4 { [%eval 0.42] [%clk 1:30:23] } 9... exf4 { [%eval 0.49] [%clk 1:32:12] } 10. Nxf4 { [%eval 0.29] [%clk 1:30:47] } 10... Nc6 { [%eval 0.46] [%clk 1:32:38] } 11. b3 { [%eval 0.22] [%clk 1:30:51] } 11... O-O { [%eval 0.37] [%clk 1:30:40] } 12. Bb2 { [%eval 0.28] [%clk 1:31:12] } 12... Ne5 { [%eval 0.31] [%clk 1:29:32] } 13. Kh1 { [%eval 0.25] [%clk 1:29:33] } 13... Rc8 { [%eval 0.25] [%clk 1:26:08] } 14. Qe1 { [%eval 0.18] [%clk 1:29:28] } 14... Nfd7 { [%eval 0.19] [%clk 1:21:45] } 15. Be2 { [%eval -0.15] [%clk 1:19:33] } 15... Rc6?! { [%eval 0.59] } { Inaccuracy. Ng6 was best. } { [%clk 1:10:48] } 16. Rd1?! { [%eval -0.29] } { Inaccuracy. Ncd5 was best. } { [%clk 1:15:17] } 16... Bh4 { [%eval -0.18] [%clk 1:04:55] } 17. Qd2 { [%eval -0.3] [%clk 1:14:02] } 17... Bg5 { [%eval -0.35] [%clk 1:05:13] } 18. Ncd5 { [%eval -0.26] [%clk 1:09:07] } 18... Bxd5 { [%eval -0.24] [%clk 1:04:52] } 19. exd5 { [%eval -0.31] [%clk 1:08:59] } 19... Rc7 { [%eval -0.25] [%clk 1:05:01] } 20. Ba3?! { [%eval -0.8] } { Inaccuracy. c4 was best. } { [%clk 0:47:53] } 20... Nf6 { [%eval -0.72] [%clk 0:44:35] } 21. c4 { [%eval -0.82] [%clk 0:45:05] } 21... Re8 { [%eval -0.7] [%clk 0:44:52] } 22. Bd3 { [%eval -0.94] [%clk 0:33:31] } 22... Neg4 { [%eval -0.67] [%clk 0:37:21] } 23. Rde1 { [%eval -0.92] [%clk 0:20:25] } 23... Rce7 { [%eval -0.74] [%clk 0:35:58] } 24. Rxe7 { [%eval -0.81] [%clk 0:20:16] } 24... Qxe7 { [%eval -0.87] [%clk 0:36:24] } 25. h3?! { [%eval -1.65] } { Inaccuracy. g3 was best. } { [%clk 0:20:01] } 25... Ne5?! { [%eval -0.57] } { Inaccuracy. Ne3 was best. } { [%clk 0:23:20] } 26. Qd1 { [%eval -0.84] [%clk 0:17:01] } 26... g6 { [%eval -0.73] [%clk 0:22:31] } 27. Bc2?! { [%eval -1.38] } { Inaccuracy. Bc1 was best. } { [%clk 0:13:02] } 27... Bxf4 { [%eval -1.24] [%clk 0:17:22] } 28. Rxf4 { [%eval -1.29] [%clk 0:13:21] } 28... Nh5 { [%eval -1.52] [%clk 0:17:51] } 29. Rf2 { [%eval -1.29] [%clk 0:12:40] } 29... f5 { [%eval -1.53] [%clk 0:07:25] } 30. Kg1 { [%eval -1.29] [%clk 0:11:00] } 30... f4?? { [%eval 0.61] } { Blunder. Ng3 was best. } { [%clk 0:07:31] } 31. c5 { [%eval 0.41] [%clk 0:09:56] } 31... dxc5?! { [%eval 1.22] } { Inaccuracy. f3 was best. } { [%clk 0:01:25] } 32. d6 { [%eval 1.55] [%clk 0:10:16] } 32... Qg5 { [%eval 1.42] [%clk 0:01:18] } 33. d7?! { [%eval 0.45] } { Inaccuracy. Qd5+ was best. } { [%clk 0:05:14] } 33... Rd8 { [%eval 0.26] [%clk 0:01:27] } 34. Qd5+ { [%eval 0.07] [%clk 0:05:33] } 34... Nf7 { [%eval 0.13] [%clk 0:01:56] } 35. Qxb7 { [%eval 0.09] [%clk 0:04:15] } 35... Qe5 { [%eval 0.09] [%clk 0:01:16] } 36. Qxa6?! { [%eval -0.54] } { Inaccuracy. Bd3 was best. } { [%clk 0:00:39] } 36... Ng3 { [%eval -0.51] [%clk 0:01:45] } 37. Kh2?? { [%eval -3.72] } { Blunder. Bd3 was best. } { [%clk 0:00:38] } 37... Qe1 { [%eval -3.85] [%clk 0:01:04] } 38. Rxf4 { [%eval -3.91] [%clk 0:00:40] } 38... Ne2 { [%eval -3.89] [%clk 0:01:33] } 39. Bxc5 { [%eval -3.75] [%clk 0:00:40] } 39... Qg3+ { [%eval -3.86] [%clk 0:01:53] } 40. Kh1 { [%eval -4.05] [%clk 0:01:05] } 40... Nxf4 { [%eval -4.01] [%clk 0:02:19] } 0-1