Event: Round 5: Ergali Suleimen - David Polevoy
Date: 2023-12-17
White: Ahmed Wadifa
Black: Alfarabi Dumankyzy
Result: 1/2-1/2
ECO: B42
Opening: Sicilian Defense: Kan Variation, Polugaevsky Variation
Variant: Standard

1. e4 { [%eval 0.14] [%clk 1:30:58] } 1... c5 { [%eval 0.33] [%clk 1:30:56] } 2. Nf3 { [%eval 0.0] [%clk 1:31:22] } 2... e6 { [%eval 0.0] [%clk 1:31:23] } 3. d4 { [%eval 0.42] [%clk 1:31:46] } 3... cxd4 { [%eval 0.26] [%clk 1:31:49] } 4. Nxd4 { [%eval 0.4] [%clk 1:32:10] } 4... a6 { [%eval 0.58] [%clk 1:32:17] } 5. Bd3 { [%eval 0.42] [%clk 1:32:01] } 5... Bc5 { [%eval 0.52] [%clk 1:32:36] } 6. Nb3 { [%eval 0.48] [%clk 1:32:03] } 6... Ba7 { [%eval 0.63] [%clk 1:32:58] } 7. O-O { [%eval 0.31] [%clk 1:32:20] } 7... Nc6 { [%eval 0.27] [%clk 1:32:58] } 8. Kh1 { [%eval -0.03] [%clk 1:31:14] } 8... Nf6 { [%eval 0.17] [%clk 1:32:46] } 9. Qe2 { [%eval 0.17] [%clk 1:28:20] } 9... d6 { [%eval 0.17] [%clk 1:32:08] } 10. Be3 { [%eval 0.0] [%clk 1:24:42] } 10... Bxe3 { [%eval 0.0] [%clk 1:32:13] } 11. Qxe3 { [%eval 0.0] [%clk 1:24:25] } 11... O-O { [%eval -0.02] [%clk 1:29:05] } 12. f4 { [%eval 0.0] [%clk 1:23:12] } 12... e5 { [%eval 0.06] [%clk 1:27:06] } 13. Nc3 { [%eval 0.08] [%clk 1:20:31] } 13... b5 { [%eval 0.23] [%clk 1:16:49] } 14. Nd5 { [%eval 0.0] [%clk 1:15:19] } 14... Nxd5 { [%eval 0.25] [%clk 1:02:13] } 15. exd5 { [%eval 0.27] [%clk 1:15:44] } 15... exf4?! { [%eval 1.05] } { Inaccuracy. Nb4 was best. } { [%clk 1:02:21] } 16. Bxh7+ { [%eval 1.04] [%clk 1:08:08] } 16... Kxh7 { [%eval 0.97] [%clk 0:59:50] } 17. Qd3+ { [%eval 1.09] [%clk 1:08:37] } 17... g6 { [%eval 1.34] [%clk 0:59:16] } 18. dxc6 { [%eval 1.48] [%clk 1:09:01] } 18... Bf5 { [%eval 1.34] [%clk 0:53:26] } 19. Qd2?! { [%eval 0.56] } { Inaccuracy. Qf3 was best. } { [%clk 1:07:30] } 19... g5 { [%eval 0.45] [%clk 0:47:07] } 20. Nd4 { [%eval 0.55] [%clk 1:01:44] } 20... Be4 { [%eval 0.55] [%clk 0:45:09] } 21. Rae1 { [%eval 0.09] [%clk 1:01:41] } 21... d5 { [%eval -0.06] [%clk 0:44:53] } 22. Qe2 { [%eval -0.31] [%clk 0:49:38] } 22... Kg6 { [%eval -0.24] [%clk 0:39:56] } 23. Qd2 { [%eval -0.28] [%clk 0:25:23] } 23... Rh8 { [%eval -0.37] [%clk 0:38:47] } 24. Nf3 { [%eval -0.84] [%clk 0:25:19] } 24... Qc7 { [%eval -0.66] [%clk 0:29:59] } 25. Qd4? { [%eval -2.13] } { Mistake. Kg1 was best. } { [%clk 0:22:17] } 25... f6?! { [%eval -1.17] } { Inaccuracy. Rae8 was best. } 26. Kg1?! { [%eval -2.07] } { Inaccuracy. Rxe4 was best. } { [%clk 0:19:14] } 26... Qxc6 { [%eval -2.06] [%clk 0:18:30] } 27. c3 { [%eval -2.22] [%clk 0:19:01] } 27... Rae8 { [%eval -2.17] [%clk 0:16:26] } 28. Nd2 { [%eval -2.28] [%clk 0:17:53] } 28... f5 { [%eval -2.09] [%clk 0:14:02] } 29. Ra1 { [%eval -2.41] [%clk 0:16:09] } 29... Qc7 { [%eval -2.87] [%clk 0:12:41] } 30. a4 { [%eval -3.28] [%clk 0:16:08] } 30... f3 { [%eval -2.78] [%clk 0:11:58] } 31. Nxf3 { [%eval -3.16] [%clk 0:16:03] } 31... Bxf3 { [%eval -3.25] [%clk 0:03:23] } 32. Rxf3 { [%eval -3.29] [%clk 0:16:30] } 32... Qxh2+ { [%eval -3.17] [%clk 0:03:35] } 33. Kf2 { [%eval -3.37] [%clk 0:16:58] } 33... f4? { [%eval -1.9] } { Mistake. g4 was best. } { [%clk 0:02:45] } 34. Rd1 { [%eval -2.39] [%clk 0:13:04] } 34... Qh4+?? { [%eval -0.46] } { Blunder. g4 was best. } { [%clk 0:02:14] } 35. Kf1 { [%eval -0.44] [%clk 0:13:30] } 35... Qh1+ { [%eval -0.35] [%clk 0:02:14] } 36. Kf2 { [%eval -0.38] [%clk 0:13:58] } 36... Qh4+ { [%eval -0.39] [%clk 0:02:18] } 37. Kf1 { [%eval -0.34] [%clk 0:14:27] } 37... Qh1+ { [%eval 0.0] [%clk 0:01:52] } 38. Kf2 { [%eval 0.0] [%clk 0:14:53] } 38... Qh4+ { [%eval 0.0] [%clk 0:02:09] } 39. Kf1 { [%eval -0.33] } 39... Qg4 { [%eval -0.44] } 40. Qxd5?? { [%eval #-3] } { Checkmate is now unavoidable. Kg1 was best. } 40... Rh1+ { [%eval #-2] } 41. Kf2 { [%eval #-2] [%clk 0:03:02] } 41... Qh4+ { [%eval #-1] [%clk 0:03:02] } 1/2-1/2