Event: Round 7: Matejka, Simon - Zhang, Sean
Date: 2024-11-22
White: Matejka, Simon
WhiteElo: 1924
Black: Zhang, Sean
BlackElo: 1789
Result: 1-0
ECO: B30
Opening: Sicilian Defense: Nyezhmetdinov-Rossolimo Attack
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:37] } 1... c5 { [%eval 0.25] [%clk 1:30:53] } 2. Nf3 { [%eval 0.21] [%clk 1:30:46] } 2... Nc6 { [%eval 0.3] [%clk 1:31:19] } 3. Bb5 { [%eval 0.28] [%clk 1:30:48] } 3... d6 { [%eval 0.26] [%clk 1:31:37] } 4. O-O { [%eval 0.38] [%clk 1:30:53] } 4... Bd7 { [%eval 0.35] [%clk 1:32:05] } 5. Re1 { [%eval 0.34] [%clk 1:31:08] } 5... a6 { [%eval 0.35] [%clk 1:32:28] } 6. Bf1 { [%eval 0.25] [%clk 1:31:22] } 6... Nf6 { [%eval 0.34] [%clk 1:32:54] } 7. c3 { [%eval 0.37] [%clk 1:31:18] } 7... Bg4 { [%eval 0.4] [%clk 1:33:15] } 8. d4 { [%eval 0.63] [%clk 1:30:17] } 8... cxd4 { [%eval 0.67] [%clk 1:33:06] } 9. cxd4 { [%eval 0.69] [%clk 1:30:44] } 9... e5 { [%eval 0.72] [%clk 1:33:17] } 10. d5 { [%eval 0.53] [%clk 1:28:05] } 10... Nd4 { [%eval 0.59] [%clk 1:33:25] } 11. Be3 { [%eval 0.56] [%clk 1:25:03] } 11... Nxf3+ { [%eval 0.56] [%clk 1:33:38] } 12. gxf3 { [%eval 0.61] [%clk 1:25:31] } 12... Bd7 { [%eval 0.63] [%clk 1:33:48] } 13. a4 { [%eval 0.34] [%clk 1:22:11] } 13... g6? { [%eval 1.81] } { Mistake. Be7 was best. } { [%clk 1:31:26] } 14. Qb3 { [%eval 2.0] [%clk 1:20:50] } 14... Bc8 { [%eval 1.77] [%clk 1:21:18] } 15. Nd2 { [%eval 1.84] [%clk 1:17:58] } 15... Bg7? { [%eval 3.38] } { Mistake. Nd7 was best. } { [%clk 1:16:18] } 16. Nc4 { [%eval 3.26] [%clk 1:16:56] } 16... Qe7 { [%eval 3.97] [%clk 1:13:46] } 17. Qb4 { [%eval 3.89] [%clk 1:15:10] } 17... Bf8 { [%eval 4.85] [%clk 1:03:36] } 18. Rac1 { [%eval 4.06] [%clk 1:14:56] } 18... Nd7 { [%eval 3.9] [%clk 1:03:00] } 19. Rc3?! { [%eval 2.71] } { Inaccuracy. a5 was best. } { [%clk 1:12:29] } 19... f5?! { [%eval 4.29] } { Inaccuracy. Qf6 was best. } { [%clk 1:02:25] } 20. Rec1 { [%eval 4.41] [%clk 1:12:23] } 20... Kf7 { [%eval 4.34] [%clk 0:58:14] } 21. Nb6 { [%eval 4.5] [%clk 1:10:02] } 21... Nxb6 { [%eval 4.61] [%clk 0:56:24] } 22. Qxb6 { [%eval 4.22] [%clk 1:09:52] } 22... Bd7 { [%eval 4.47] [%clk 0:56:13] } 23. Rc7 { [%eval 4.36] [%clk 1:09:43] } 23... Rd8 { [%eval 4.31] [%clk 0:56:08] } 24. Rxb7 { [%eval 4.03] [%clk 1:09:25] } 24... f4 { [%eval 4.41] [%clk 0:56:19] } 25. Bd2 { [%eval 4.5] [%clk 1:08:59] } 25... Kg8 { [%eval 4.92] [%clk 0:56:38] } 26. Kh1 { [%eval 4.44] [%clk 1:08:10] } 26... g5?! { [%eval 5.63] } { Inaccuracy. h5 was best. } { [%clk 0:54:11] } 27. Rcc7? { [%eval 3.2] } { Mistake. Ba5 was best. } { [%clk 1:08:04] } 27... Qe8?! { [%eval 4.2] } { Inaccuracy. h5 was best. } { [%clk 0:54:14] } 28. Bg2? { [%eval 2.56] } { Mistake. Qxa6 was best. } { [%clk 1:04:05] } 28... h5 { [%eval 2.35] [%clk 0:54:20] } 29. Bb4?! { [%eval 1.6] } { Inaccuracy. a5 was best. } { [%clk 1:02:45] } 29... Rh6 { [%eval 1.79] } 30. Qxa6 { [%eval 1.82] [%clk 1:01:18] } 30... g4 { [%eval 1.94] [%clk 0:54:12] } 31. Qf1? { [%eval 0.3] } { Mistake. Qe2 was best. } { [%clk 0:57:35] } 31... Bxa4 { [%eval 0.31] [%clk 0:53:38] } 32. Bd2 { [%eval 0.0] [%clk 0:52:07] } 32... Rg6 { [%eval 0.46] [%clk 0:49:48] } 33. fxg4 { [%eval 0.0] [%clk 0:49:51] } 33... hxg4 { [%eval 0.0] [%clk 0:49:55] } 34. f3 { [%eval 0.0] [%clk 0:49:40] } 34... g3?? { [%eval 2.76] } { Blunder. Bd7 was best. } { [%clk 0:49:51] } 35. Bh3 { [%eval 2.79] [%clk 0:49:35] } 35... Rh6 { [%eval 3.39] [%clk 0:49:25] } 36. Be6+ { [%eval 2.94] [%clk 0:49:01] } 36... Rxe6?! { [%eval 4.47] } { Inaccuracy. Kh8 was best. } { [%clk 0:47:37] } 37. dxe6 { [%eval 4.25] [%clk 0:49:07] } 37... Bc6?! { [%eval 6.14] } { Inaccuracy. Qxe6 was best. } { [%clk 0:45:25] } 38. e7 { [%eval 5.9] [%clk 0:48:12] } 38... Qh5 { [%eval 6.95] [%clk 0:42:05] } 39. exf8=Q+ { [%eval 5.98] [%clk 0:47:45] } 39... Rxf8 { [%eval 5.87] [%clk 0:42:09] } 40. Rg7+ { [%eval 6.07] [%clk 0:48:08] } 40... Kh8 { [%eval 6.24] [%clk 0:42:15] } 41. Rh7+ { [%eval 6.2] [%clk 0:48:32] } 41... Qxh7 { [%eval 6.12] [%clk 0:42:41] } 42. Rxh7+ { [%eval 6.2] [%clk 0:48:55] } 42... Kxh7 { [%eval 5.98] [%clk 0:43:10] } 43. hxg3 { [%eval 5.99] [%clk 0:49:11] } 43... Kg6 { [%eval 6.38] [%clk 0:43:20] } 44. gxf4 { [%clk 0:49:19] } 1-0