Event: Round 4: Sergey Beryozkin - Oleg Gubanov
Date: 2024-02-04
White: Sergey Beryozkin
Black: Oleg Gubanov
Result: 0-1
ECO: E60
Opening: King's Indian Defense: Normal Variation, King's Knight Variation
Variant: Standard

1. d4 { [%eval 0.15] [%clk 1:30:54] } 1... Nf6 { [%eval 0.16] [%clk 1:30:49] } 2. Nf3 { [%eval 0.13] [%clk 1:31:17] } 2... g6 { [%eval 0.21] [%clk 1:30:19] } 3. c4 { [%eval 0.3] [%clk 1:30:52] } 3... Bg7 { [%eval 0.13] [%clk 1:30:40] } 4. Bf4 { [%eval -0.33] [%clk 1:30:49] } 4... d6 { [%eval 0.0] [%clk 1:25:21] } 5. Nc3 { [%eval 0.0] [%clk 1:31:05] } 5... c6 { [%eval 0.36] [%clk 1:24:00] } 6. h3 { [%eval 0.52] [%clk 1:29:10] } 6... Nbd7 { [%eval 0.68] [%clk 1:24:20] } 7. e3 { [%eval 0.62] [%clk 1:29:32] } 7... O-O { [%eval 0.56] [%clk 1:24:27] } 8. Be2 { [%eval 0.64] [%clk 1:29:37] } 8... a6 { [%eval 0.65] [%clk 1:18:05] } 9. e4?! { [%eval 0.1] } { Inaccuracy. a4 was best. } { [%clk 1:22:26] } 9... Qa5 { [%eval 0.59] [%clk 1:17:34] } 10. O-O { [%eval 0.66] [%clk 1:22:46] } 10... e5 { [%eval 0.63] [%clk 1:17:33] } 11. Be3 { [%eval 0.53] [%clk 1:22:29] } 11... Re8?! { [%eval 1.3] } { Inaccuracy. exd4 was best. } { [%clk 1:15:53] } 12. dxe5?! { [%eval 0.56] } { Inaccuracy. d5 was best. } { [%clk 1:22:39] } 12... dxe5 { [%eval 0.97] [%clk 1:15:34] } 13. Rb1 { [%eval 0.81] [%clk 1:21:05] } 13... b5 { [%eval 1.19] [%clk 1:06:34] } 14. Nd2 { [%eval 0.8] [%clk 1:18:45] } 14... Qc7 { [%eval 1.19] [%clk 0:59:50] } 15. b4 { [%eval 1.29] [%clk 1:18:36] } 15... Nf8 { [%eval 1.3] [%clk 0:44:41] } 16. a4 { [%eval 1.31] [%clk 1:18:41] } 16... Bd7?! { [%eval 2.07] } { Inaccuracy. Ne6 was best. } { [%clk 0:44:39] } 17. axb5 { [%eval 1.95] [%clk 1:17:38] } 17... cxb5 { [%eval 1.89] [%clk 0:42:12] } 18. c5? { [%eval 0.62] } { Mistake. cxb5 was best. } { [%clk 1:17:52] } 18... Bc6 { [%eval 0.59] [%clk 0:41:41] } 19. Qb3 { [%eval 0.26] [%clk 1:17:00] } 19... Rad8 { [%eval 0.75] [%clk 0:40:42] } 20. Bf3?! { [%eval 0.11] } { Inaccuracy. Qa2 was best. } { [%clk 1:17:05] } 20... Qb7? { [%eval 1.3] } { Mistake. Ne6 was best. } { [%clk 0:40:43] } 21. Bg5? { [%eval -0.28] } { Mistake. Qc2 was best. } { [%clk 1:16:21] } 21... h6?! { [%eval 0.65] } { Inaccuracy. Ne6 was best. } { [%clk 0:39:26] } 22. Bxf6 { [%eval 0.57] [%clk 1:16:45] } 22... Bxf6 { [%eval 0.53] [%clk 0:39:50] } 23. Nd5 { [%eval 0.08] [%clk 1:16:39] } 23... Bg5 { [%eval 0.05] [%clk 0:37:15] } 24. Rb2?! { [%eval -0.82] } { Inaccuracy. Rfd1 was best. } { [%clk 1:15:08] } 24... Ne6 { [%eval -0.84] [%clk 0:31:01] } 25. Qa2 { [%eval -0.89] [%clk 1:14:46] } 25... Nd4 { [%eval -0.91] [%clk 0:28:00] } 26. Rd1 { [%eval -0.88] [%clk 1:14:07] } 26... Kg7 { [%eval -1.0] [%clk 0:27:25] } 27. Ra1 { [%eval -1.28] [%clk 1:11:41] } 27... Re6 { [%eval -0.89] [%clk 0:19:58] } 28. Bg4 { [%eval -0.92] [%clk 1:09:29] } 28... f5 { [%eval -1.03] [%clk 0:17:10] } 29. Bd1 { [%eval -1.02] [%clk 1:02:32] } 29... fxe4 { [%eval -0.96] [%clk 0:13:31] } 30. Ne3 { [%eval -0.63] [%clk 1:02:10] } 30... Bxe3?! { [%eval 0.0] } { Inaccuracy. Rf6 was best. } { [%clk 0:13:29] } 31. fxe3 { [%eval 0.0] [%clk 1:02:35] } 31... Bd5 { [%eval 0.03] [%clk 0:13:52] } 32. Qa5 { [%eval 0.0] [%clk 1:01:07] } 32... Rf8 { [%eval -0.07] [%clk 0:08:53] } 33. exd4 { [%eval -0.1] [%clk 0:57:49] } 33... exd4 { [%eval -0.09] [%clk 0:09:20] } 34. Bb3 { [%eval -0.11] [%clk 0:58:07] } 34... Ref6 { [%eval 0.0] [%clk 0:04:58] } 35. Bxd5 { [%eval 0.0] [%clk 0:58:28] } 35... Qxd5 { [%eval 0.12] [%clk 0:05:17] } 36. Rf1? { [%eval -1.43] } { Mistake. Re1 was best. } { [%clk 0:53:34] } 36... d3 { [%eval -1.27] [%clk 0:04:51] } 37. Qa2?? { [%eval -14.03] } { Blunder. Rxf6 was best. } { [%clk 0:53:41] } 37... Qd4+ { [%eval #-12] [%clk 0:05:13] } 38. Kh2 { [%eval #-12] [%clk 0:53:27] } 38... Rxf1 { [%eval #-11] [%clk 0:05:32] } 39. Nxf1 { [%eval -17.62] [%clk 0:53:51] } 39... Rxf1 { [%eval -10.57] [%clk 0:05:57] } 0-1