Event: Round 8: Brunello, Sabino - Bykov, Egor
Date: 2024-07-20
White: Brunello, Sabino
WhiteTitle: GM
WhiteElo: 2506
Black: Bykov, Egor
BlackTitle: FM
BlackElo: 2424
Result: 1-0
ECO: E92
Opening: King's Indian Defense: Petrosian Variation, Stein Defense
Variant: Standard

1. c4 { [%eval 0.12] [%clk 1:30:57] } 1... Nf6 { [%eval 0.21] [%clk 1:30:52] } 2. Nf3 { [%eval 0.2] [%clk 1:30:58] } 2... g6 { [%eval 0.37] [%clk 1:31:08] } 3. Nc3 { [%eval 0.26] [%clk 1:31:22] } 3... Bg7 { [%eval 0.56] [%clk 1:31:22] } 4. e4 { [%eval 0.54] [%clk 1:31:47] } 4... d6 { [%eval 0.51] } 5. d4 { [%eval 0.46] [%clk 1:32:13] } 5... O-O { [%eval 0.47] [%clk 1:32:07] } 6. Be2 { [%eval 0.48] [%clk 1:32:13] } 6... e5 { [%eval 0.47] [%clk 1:32:27] } 7. d5 { [%eval 0.29] [%clk 1:32:39] } 7... a5 { [%eval 0.35] [%clk 1:31:32] } 8. h3 { [%eval 0.62] [%clk 1:22:53] } 8... Nh5 { [%eval 0.51] [%clk 1:25:41] } 9. Nd2 { [%eval 0.32] [%clk 1:11:54] } 9... Nf4 { [%eval 0.26] [%clk 1:19:30] } 10. Bf1 { [%eval 0.33] [%clk 1:12:14] } 10... Bh6 { [%eval 0.48] [%clk 0:58:34] } 11. c5 { [%eval 0.5] [%clk 0:55:27] } 11... dxc5 { [%eval 0.36] [%clk 0:40:37] } 12. Nc4 { [%eval 0.41] [%clk 0:55:34] } 12... Bg7 { [%eval 0.53] [%clk 0:40:14] } 13. Be3?! { [%eval -0.05] } { Inaccuracy. g3 was best. } { [%clk 0:54:55] } 13... Nd7?! { [%eval 1.02] } { Inaccuracy. b5 was best. } { [%clk 0:38:57] } 14. Qd2?! { [%eval 0.41] } { Inaccuracy. g3 was best. } { [%clk 0:54:17] } 14... f5?! { [%eval 1.53] } { Inaccuracy. c6 was best. } { [%clk 0:35:38] } 15. g3 { [%eval 1.51] [%clk 0:44:27] } 15... Nh5 { [%eval 1.49] [%clk 0:35:41] } 16. exf5 { [%eval 1.52] [%clk 0:44:28] } 16... gxf5 { [%eval 1.37] [%clk 0:35:12] } 17. Bg5 { [%eval 1.34] [%clk 0:44:31] } 17... Nhf6 { [%eval 1.48] [%clk 0:29:30] } 18. O-O-O { [%eval 1.03] [%clk 0:37:37] } 18... a4 { [%eval 0.93] [%clk 0:27:16] } 19. a3 { [%eval 0.98] [%clk 0:36:28] } 19... Qe8 { [%eval 1.42] [%clk 0:25:19] } 20. f4?! { [%eval 0.74] } { Inaccuracy. g4 was best. } { [%clk 0:29:35] } 20... Ne4 { [%eval 1.12] [%clk 0:23:38] } 21. Nxe4 { [%eval 1.12] [%clk 0:27:42] } 21... fxe4 { [%eval 1.14] [%clk 0:24:04] } 22. d6 { [%eval 0.94] [%clk 0:25:09] } 22... exf4?! { [%eval 1.62] } { Inaccuracy. c6 was best. } { [%clk 0:13:29] } 23. Qd5+?! { [%eval 0.78] } { Inaccuracy. dxc7 was best. } { [%clk 0:20:10] } 23... Kh8 { [%eval 0.64] [%clk 0:10:44] } 24. dxc7 { [%eval 0.69] [%clk 0:20:29] } 24... Ne5?? { [%eval 2.93] } { Blunder. fxg3 was best. } { [%clk 0:03:41] } 25. Bxf4 { [%eval 2.75] [%clk 0:06:45] } 25... Be6?! { [%eval 3.76] } { Inaccuracy. Ng6 was best. } { [%clk 0:02:28] } 26. Qxe4 { [%eval 3.83] [%clk 0:05:01] } 26... Bf5 { [%eval 3.96] [%clk 0:02:50] } 27. Qe1 { [%eval 3.89] [%clk 0:02:31] } 27... Nxc4 { [%eval 4.11] [%clk 0:01:56] } 28. Bxc4 { [%eval 3.88] [%clk 0:02:53] } 28... Be4 { [%eval 4.34] [%clk 0:01:34] } 29. Rh2 { [%eval 4.16] [%clk 0:02:35] } 29... Qg6?! { [%eval 5.42] } { Inaccuracy. Bf3 was best. } { [%clk 0:01:12] } 30. Re2 { [%eval 5.32] [%clk 0:02:37] } 30... Bf3 { [%eval 6.35] [%clk 0:00:41] } 31. Rd6 { [%eval 6.46] [%clk 0:01:32] } 31... Rxf4 { [%eval 6.28] [%clk 0:00:32] } 32. Rxg6? { [%eval 3.67] } { Mistake. gxf4 was best. } { [%clk 0:01:07] } 32... Rxc4+ { [%eval 3.65] [%clk 0:00:51] } 33. Rc2 { [%eval 3.38] [%clk 0:00:42] } 33... Re4? { [%eval 5.53] } { Mistake. Rxc2+ was best. } { [%clk 0:00:48] } 34. Qxe4 { [%eval 5.46] [%clk 0:00:34] } 34... Bxe4 { [%eval 5.61] [%clk 0:01:13] } 35. Rd6 { [%eval 5.37] [%clk 0:00:55] } 35... Rg8 { [%eval 5.38] [%clk 0:00:31] } 36. Rxc5 { [%eval 6.09] [%clk 0:00:57] } 36... Bf8 { [%eval 7.08] [%clk 0:00:35] } 37. Rd8 { [%eval 7.01] [%clk 0:00:51] } 37... Bxc5 { [%eval 6.79] [%clk 0:00:36] } 38. Rxg8+ { [%eval 6.7] [%clk 0:00:57] } 1-0