Event: Warsaw Najdorf Festival
Site: chess24.com
Date: 2021-07-18
White: Donchenko, Alexander
WhiteTitle: GM
WhiteElo: 2652
Black: Kanarek, Marcel
BlackTitle: GM
BlackElo: 2498
Result: 1-0
ECO: E97
Opening: King's Indian Defense: Orthodox Variation, Bayonet Attack
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:57] } 1... Nf6 { [%eval 0.19] [%clk 1:30:52] } 2. c4 { [%eval 0.11] [%clk 1:31:17] } 2... g6 { [%eval 0.28] [%clk 1:31:17] } 3. Nc3 { [%eval 0.17] [%clk 1:31:37] } 3... Bg7 { [%eval 0.48] [%clk 1:31:13] } 4. e4 { [%eval 0.67] [%clk 1:31:53] } 4... d6 { [%eval 0.63] [%clk 1:31:36] } 5. Nf3 { [%eval 0.45] [%clk 1:32:12] } 5... O-O { [%eval 0.48] [%clk 1:31:58] } 6. Be2 { [%eval 0.48] [%clk 1:32:30] } 6... e5 { [%eval 0.54] [%clk 1:32:24] } 7. O-O { [%eval 0.33] [%clk 1:32:44] } 7... Nc6 { [%eval 0.71] [%clk 1:28:35] } 8. d5 { [%eval 0.72] [%clk 1:30:36] } 8... Ne7 { [%eval 0.91] [%clk 1:29:03] } 9. b4 { [%eval 0.84] [%clk 1:30:53] } 9... a5 { [%eval 1.07] [%clk 1:21:34] } 10. bxa5 { [%eval 0.82] [%clk 1:30:28] } 10... Ra7?! { [%eval 1.37] } { Inaccuracy. Nh5 was best. } { [%clk 1:21:34] } 11. a6?! { [%eval 0.82] } { Inaccuracy. a4 was best. } { [%clk 1:30:28] } 11... Rxa6? { [%eval 2.02] } { Mistake. b6 was best. } { [%clk 1:20:05] } 12. a4? { [%eval 0.91] } { Mistake. c5 was best. } { [%clk 1:30:40] } 12... Ra5 { [%eval 1.16] [%clk 1:19:45] } 13. Ra2 { [%eval 1.0] [%clk 1:30:40] } 13... c5 { [%eval 1.2] [%clk 1:19:45] } 14. Ra3 { [%eval 1.09] [%clk 1:30:50] } 14... Ra6 { [%eval 1.07] [%clk 1:15:35] } 15. h3 { [%eval 1.0] [%clk 1:30:47] } 15... h6 { [%eval 1.43] [%clk 1:02:31] } 16. Bd2 { [%eval 1.15] [%clk 1:18:39] } 16... Nh5 { [%eval 1.62] [%clk 0:53:14] } 17. Nh2?! { [%eval 0.87] } { Inaccuracy. Re1 was best. } { [%clk 1:12:41] } 17... Nf4 { [%eval 0.87] [%clk 0:52:43] } 18. Bf3 { [%eval 0.86] [%clk 1:12:39] } 18... f5 { [%eval 0.95] [%clk 0:51:14] } 19. h4 { [%eval 1.15] [%clk 1:11:19] } 19... g5?! { [%eval 2.25] } { Inaccuracy. Qe8 was best. } { [%clk 0:31:18] } 20. hxg5 { [%eval 2.49] [%clk 1:09:27] } 20... hxg5 { [%eval 2.6] [%clk 0:31:46] } 21. exf5 { [%eval 2.07] [%clk 1:07:45] } 21... Nxf5 { [%eval 2.65] [%clk 0:18:41] } 22. g3 { [%eval 2.37] [%clk 1:05:28] } 22... Nh3+ { [%eval 2.1] [%clk 0:18:10] } 23. Kg2 { [%eval 2.63] [%clk 1:04:05] } 23... Nh6 { [%eval 2.13] [%clk 0:17:49] } 24. Ng4 { [%eval 2.71] [%clk 0:32:56] } 24... Qd7 { [%eval 2.54] [%clk 0:17:02] } 25. Kxh3 { [%eval 2.54] [%clk 0:29:37] } 25... Qf5 { [%eval 2.83] [%clk 0:13:51] } 26. Kg2 { [%eval 2.81] [%clk 0:16:30] } 26... Nxg4 { [%eval 2.97] [%clk 0:13:48] } 27. Be4 { [%eval 3.11] [%clk 0:16:59] } 27... Qf7 { [%eval 3.7] [%clk 0:04:54] } 28. f3 { [%eval 3.7] [%clk 0:16:24] } 28... Nf6 { [%eval 3.46] [%clk 0:03:31] } 29. Bb1?? { [%eval 0.91] } { Blunder. g4 was best. } { [%clk 0:12:05] } 29... g4 { [%eval 1.37] [%clk 0:01:26] } 30. f4?! { [%eval 0.82] } { Inaccuracy. Nb5 was best. } { [%clk 0:10:42] } 30... exf4 { [%eval 0.85] [%clk 0:00:55] } 31. Rxf4?! { [%eval 0.1] } { Inaccuracy. gxf4 was best. } { [%clk 0:09:02] } 31... Qh5 { [%eval -0.19] [%clk 0:01:10] } 32. Ne2 { [%eval 0.04] [%clk 0:05:59] } 32... Bd7 { [%eval 0.45] [%clk 0:00:54] } 33. Kg1 { [%eval 0.0] [%clk 0:03:07] } 33... b5?? { [%eval 2.23] } { Blunder. Re8 was best. } { [%clk 0:00:40] } 34. cxb5 { [%eval 2.4] [%clk 0:03:35] } 34... Bxb5 { [%eval 2.62] [%clk 0:01:01] } 35. Rf5 { [%eval 2.71] [%clk 0:03:58] } 35... Qe8 { [%eval 2.27] [%clk 0:00:38] } 36. Re3 { [%eval 2.7] [%clk 0:02:23] } 36... Bxa4 { [%eval 2.49] [%clk 0:00:43] } 37. Qe1?! { [%eval 1.77] } { Inaccuracy. Qc1 was best. } { [%clk 0:02:24] } 37... Qb8 { [%eval 2.09] [%clk 0:00:34] } 38. Nf4?! { [%eval 1.37] } { Inaccuracy. Rg5 was best. } { [%clk 0:01:19] } 38... Bd7 { [%eval 1.37] [%clk 0:00:34] } 39. Rg5 { [%eval 2.02] [%clk 0:01:40] } 39... Ra1?! { [%eval 3.18] } { Inaccuracy. Re8 was best. } { [%clk 0:00:37] } 40. Re7 { [%eval 3.19] [%clk 0:01:21] } 40... Bf5?? { [%eval #9] } { Checkmate is now unavoidable. Qxb1 was best. } { [%clk 0:00:31] } 41. Rgxg7+ { [%eval #8] [%clk 0:01:06] } 41... Kh8 { [%eval #8] [%clk 0:01:00] } 42. Bxf5 { [%eval #7] [%clk 0:31:21] } 42... Rxe1+ { [%eval #7] [%clk 0:31:18] } 43. Bxe1 { [%eval #6] [%clk 0:31:39] } 1-0