Event: Israeli Open Championship
Site: chess24.com
Date: 2021-12-09
White: Bykhovsky, Avigdor
WhiteTitle: GM
WhiteElo: 2399
Black: Katkov, Michelle
BlackTitle: WFM
BlackElo: 2151
Result: 1/2-1/2
ECO: A45
Opening: Trompowsky Attack: Classical Defense
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:57] } 1... Nf6 { [%eval 0.32] [%clk 1:30:53] } 2. Bg5 { [%eval 0.0] [%clk 1:31:16] } 2... e6 { [%eval 0.13] [%clk 1:30:52] } 3. Nd2 { [%eval 0.0] [%clk 1:30:48] } 3... d5 { [%eval 0.31] [%clk 1:27:35] } 4. e3 { [%eval -0.01] [%clk 1:29:28] } 4... Nbd7 { [%eval 0.17] [%clk 1:22:35] } 5. f4 { [%eval -0.21] [%clk 1:20:16] } 5... Be7 { [%eval -0.04] [%clk 1:18:41] } 6. Bd3 { [%eval 0.01] [%clk 1:17:58] } 6... c5 { [%eval 0.39] [%clk 1:16:35] } 7. c3 { [%eval 0.25] [%clk 1:18:12] } 7... c4 { [%eval 0.41] [%clk 1:09:43] } 8. Bc2 { [%eval 0.41] [%clk 1:17:03] } 8... b5 { [%eval 0.53] [%clk 1:09:51] } 9. Qf3? { [%eval -0.64] } { Mistake. Ngf3 was best. } { [%clk 1:13:17] } 9... Bb7?! { [%eval 0.35] } { Inaccuracy. b4 was best. } { [%clk 1:08:31] } 10. Ne2 { [%eval 0.15] [%clk 1:10:48] } 10... Qc7 { [%eval 0.49] [%clk 1:01:07] } 11. O-O { [%eval 0.13] [%clk 1:08:27] } 11... O-O? { [%eval 1.46] } { Mistake. a5 was best. } { [%clk 0:54:52] } 12. Qh3 { [%eval 1.47] [%clk 1:02:34] } 12... Bd6 { [%eval 1.95] [%clk 0:50:15] } 13. Ng3? { [%eval 0.5] } { Mistake. g4 was best. } { [%clk 0:57:44] } 13... a5 { [%eval 0.45] [%clk 0:45:52] } 14. Rf3 { [%eval 0.87] [%clk 0:54:37] } 14... b4 { [%eval 0.24] [%clk 0:32:07] } 15. Nh5 { [%eval 0.0] [%clk 0:51:27] } 15... Nxh5 { [%eval 0.41] [%clk 0:31:11] } 16. Bxh7+ { [%eval 1.2] [%clk 0:48:56] } 16... Kxh7 { [%eval 0.87] [%clk 0:30:41] } 17. Qxh5+ { [%eval 0.63] [%clk 0:49:24] } 17... Kg8 { [%eval 1.0] [%clk 0:31:02] } 18. Rh3 { [%eval 0.0] [%clk 0:47:40] } 18... f6 { [%eval 0.34] [%clk 0:30:14] } 19. Nf3 { [%eval 1.16] [%clk 0:45:57] } 19... Qd8 { [%eval 0.0] [%clk 0:24:59] } 20. Rf1 { [%eval -0.37] [%clk 0:44:34] } 20... Qe8 { [%eval -0.6] [%clk 0:11:09] } 21. Qh7+ { [%eval -0.57] [%clk 0:44:32] } 21... Kf7 { [%eval -0.4] [%clk 0:11:32] } 22. Bh6 { [%eval -0.12] [%clk 0:44:12] } 22... Rg8? { [%eval 1.2] } { Mistake. Ke7 was best. } { [%clk 0:11:30] } 23. Rg3?? { [%eval -1.09] } { Blunder. Ne5+ was best. } { [%clk 0:43:31] } 23... Ke7 { [%eval -0.99] [%clk 0:09:54] } 24. Bxg7 { [%eval -1.2] [%clk 0:01:21] } 24... Qf7?? { [%eval 2.76] } { Blunder. Kd8 was best. } { [%clk 0:08:23] } 25. Ne5 { [%eval 2.47] [%clk 0:41:07] } 25... Bxe5 { [%eval 2.89] [%clk 0:05:03] } 26. fxe5 { [%eval 2.63] [%clk 0:39:56] } 26... Ke8 { [%eval 3.02] [%clk 0:03:03] } 27. exf6 { [%eval 2.43] [%clk 0:37:36] } 27... Ra6? { [%eval 4.18] } { Mistake. b3 was best. } { [%clk 0:02:15] } 28. Qh6?! { [%eval 3.23] } { Inaccuracy. h4 was best. } { [%clk 0:35:12] } 28... e5 { [%eval 3.43] [%clk 0:01:24] } 29. Rgf3? { [%eval 2.0] } { Mistake. h4 was best. } { [%clk 0:32:20] } 29... Re6 { [%eval 1.95] [%clk 0:01:05] } 30. g4 { [%eval 1.46] [%clk 0:26:44] } 30... Nxf6?! { [%eval 2.18] } { Inaccuracy. exd4 was best. } { [%clk 0:00:52] } 31. Bxf6 { [%eval 2.52] [%clk 0:22:19] } 31... Rxg4+ { [%eval 1.26] [%clk 0:01:20] } 32. Rg3 { [%eval 2.09] [%clk 0:22:14] } 32... Rxg3+ { [%eval 2.22] [%clk 0:01:21] } 33. hxg3 { [%eval 2.3] [%clk 0:22:43] } 33... exd4 { [%eval 2.38] [%clk 0:00:55] } 34. exd4? { [%eval 1.19] } { Mistake. Qf4 was best. } { [%clk 0:20:59] } 34... Kd7 { [%eval 1.4] [%clk 0:00:44] } 35. Qh3? { [%eval 0.29] } { Mistake. Qh8 was best. } { [%clk 0:17:59] } 35... Qg8 { [%eval 0.56] [%clk 0:00:34] } 36. Re1 { [%eval 0.25] [%clk 0:12:57] } 36... Bc8 { [%eval 0.46] [%clk 0:00:58] } 37. Rxe6 { [%eval 0.29] [%clk 0:06:41] } 37... Qxe6 { [%eval 0.12] [%clk 0:01:25] } 38. Qh7+ { [%eval 0.0] [%clk 0:06:54] } 38... Kc6 { [%eval 0.0] [%clk 0:01:30] } 39. Be5 { [%eval 0.0] [%clk 0:07:10] } 39... Bd7 { [%eval 0.0] [%clk 0:01:15] } 40. Kf2 { [%eval 0.0] [%clk 0:07:08] } 40... Qf5+ { [%eval 0.0] [%clk 0:01:03] } 41. Qxf5 { [%eval 0.25] [%clk 0:07:31] } 41... Bxf5 { [%eval 0.03] [%clk 0:01:28] } 42. Ke3 { [%eval 0.18] [%clk 0:07:46] } 42... Bb1 { [%eval 0.04] [%clk 0:01:33] } 43. a3 { [%eval 0.18] [%clk 0:07:52] } 43... bxa3 { [%eval 0.19] [%clk 0:01:53] } 44. bxa3 { [%eval 0.12] [%clk 0:08:21] } 44... Kd7 { [%eval 0.12] [%clk 0:01:42] } 45. Kf4 { [%eval 0.15] [%clk 0:08:42] } 45... Ke6 { [%eval 0.24] [%clk 0:01:30] } 46. g4 { [%eval 0.23] [%clk 0:07:29] } 46... a4 { [%eval 0.13] [%clk 0:01:50] } 1/2-1/2