Event: Warsaw Najdorf Festival
Site: chess24.com
Date: 2021-07-17
White: Chatalbashev, Boris
WhiteTitle: GM
WhiteElo: 2535
Black: Fiedorek, Michal
BlackTitle: FM
BlackElo: 2234
Result: 1-0
ECO: E73
Opening: King's Indian Defense: Semi-Averbakh System
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:57] } 1... Nf6 { [%eval 0.19] [%clk 1:30:55] } 2. c4 { [%eval 0.11] [%clk 1:31:22] } 2... g6 { [%eval 0.28] [%clk 1:31:19] } 3. Nc3 { [%eval 0.17] [%clk 1:31:47] } 3... Bg7 { [%eval 0.48] [%clk 1:31:44] } 4. e4 { [%eval 0.67] [%clk 1:32:12] } 4... d6 { [%eval 0.63] [%clk 1:32:08] } 5. Be2 { [%eval 0.13] [%clk 1:32:19] } 5... O-O { [%eval 0.45] [%clk 1:32:22] } 6. Be3 { [%eval 0.33] [%clk 1:32:44] } 6... e5 { [%eval 0.6] [%clk 1:31:04] } 7. d5 { [%eval 0.56] [%clk 1:33:08] } 7... a5 { [%eval 0.94] [%clk 1:30:49] } 8. g4 { [%eval 1.32] [%clk 1:33:21] } 8... Na6 { [%eval 0.95] [%clk 1:29:37] } 9. g5 { [%eval 1.02] [%clk 1:33:44] } 9... Nd7 { [%eval 1.38] [%clk 1:26:55] } 10. h4 { [%eval 1.1] [%clk 1:33:59] } 10... f5 { [%eval 1.21] [%clk 1:18:03] } 11. gxf6 { [%eval 1.45] [%clk 1:33:45] } 11... Nxf6 { [%eval 1.06] [%clk 1:11:22] } 12. h5 { [%eval 1.43] [%clk 1:33:53] } 12... Nc5 { [%eval 1.43] [%clk 1:10:04] } 13. hxg6 { [%eval 1.55] [%clk 1:33:13] } 13... hxg6 { [%eval 2.05] [%clk 1:10:15] } 14. Bf3? { [%eval 0.85] } { Mistake. Bxc5 was best. } { [%clk 1:26:16] } 14... c6 { [%eval 0.83] [%clk 1:07:36] } 15. Nh3 { [%eval 1.07] [%clk 1:23:58] } 15... cxd5 { [%eval 0.94] [%clk 1:00:06] } 16. cxd5 { [%eval 0.41] [%clk 1:24:24] } 16... Bd7?! { [%eval 1.26] } { Inaccuracy. Nh7 was best. } { [%clk 0:51:04] } 17. Ng5 { [%eval 1.46] [%clk 1:17:16] } 17... Rc8 { [%eval 1.83] [%clk 0:45:09] } 18. Kf1?! { [%eval 0.79] } { Inaccuracy. a4 was best. } { [%clk 0:55:01] } 18... b5 { [%eval 0.85] [%clk 0:44:06] } 19. Rc1 { [%eval 0.98] [%clk 0:52:17] } 19... Rc7 { [%eval 1.43] [%clk 0:30:47] } 20. Kg2 { [%eval 1.51] [%clk 0:50:35] } 20... Qe7 { [%eval 1.47] [%clk 0:24:56] } 21. Rh4?! { [%eval 0.89] } { Inaccuracy. Qe2 was best. } { [%clk 0:38:54] } 21... Rfc8 { [%eval 1.33] [%clk 0:22:46] } 22. Ne2 { [%eval 0.9] [%clk 0:38:55] } 22... Na4?! { [%eval 1.93] } { Inaccuracy. Nb7 was best. } { [%clk 0:15:08] } 23. Rxc7 { [%eval 1.81] [%clk 0:36:26] } 23... Rxc7 { [%eval 1.84] [%clk 0:15:33] } 24. Qd2 { [%eval 1.87] [%clk 0:35:38] } 24... b4 { [%eval 1.5] [%clk 0:14:24] } 25. a3? { [%eval 0.39] } { Mistake. Ng3 was best. } { [%clk 0:35:13] } 25... Rb7?? { [%eval 2.6] } { Blunder. b3 was best. } { [%clk 0:10:36] } 26. b3 { [%eval 2.11] [%clk 0:31:25] } 26... Nc5 { [%eval 1.99] [%clk 0:09:07] } 27. Bxc5 { [%eval 2.07] [%clk 0:31:41] } 27... dxc5 { [%eval 2.12] [%clk 0:09:27] } 28. d6 { [%eval 2.02] [%clk 0:32:06] } 28... Qd8?? { [%eval 6.35] } { Blunder. Qe8 was best. } { [%clk 0:08:21] } 29. Qc1?? { [%eval 1.45] } { Blunder. Nf4 was best. } { [%clk 0:29:48] } 29... Bb5?? { [%eval 3.76] } { Blunder. Be8 was best. } { [%clk 0:06:34] } 30. a4?! { [%eval 2.58] } { Inaccuracy. Qxc5 was best. } { [%clk 0:28:44] } 30... Ba6? { [%eval 4.16] } { Mistake. Be8 was best. } { [%clk 0:05:19] } 31. Qxc5 { [%eval 4.49] [%clk 0:28:32] } 31... Bf8 { [%eval 4.02] [%clk 0:03:26] } 32. Qxe5 { [%eval 3.14] [%clk 0:25:13] } 32... Qxd6 { [%eval 2.93] [%clk 0:02:54] } 33. Qf4 { [%eval 2.97] [%clk 0:21:41] } 33... Qxf4?! { [%eval 4.07] } { Inaccuracy. Nh5 was best. } { [%clk 0:02:00] } 34. Nxf4 { [%eval 4.28] [%clk 0:21:58] } 34... Rc7?! { [%eval 6.11] } { Inaccuracy. Bd6 was best. } { [%clk 0:02:05] } 35. e5 { [%clk 0:22:07] } 1-0