Event: Russian Higher League 2021
Date: 2021-06-30
White: Kobalia, Mikhail
WhiteElo: 2596
Black: Chigaev, Maksim
BlackElo: 2630
Result: 1/2-1/2
ECO: B90
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard

1. e4 { [%eval 0.24] [%clk 1:30:55] } 1... c5 { [%eval 0.32] [%clk 1:30:53] } 2. Nf3 { [%eval 0.0] [%clk 1:31:21] } 2... d6 { [%eval 0.0] [%clk 1:31:18] } 3. d4 { [%eval 0.15] [%clk 1:31:45] } 3... cxd4 { [%eval 0.13] [%clk 1:31:42] } 4. Nxd4 { [%eval 0.0] [%clk 1:32:11] } 4... Nf6 { [%eval 0.14] [%clk 1:32:06] } 5. Nc3 { [%eval 0.0] [%clk 1:32:38] } 5... a6 { [%eval 0.21] [%clk 1:32:30] } 6. f3 { [%eval 0.21] [%clk 1:33:00] } 6... e5 { [%eval 0.12] [%clk 1:28:53] } 7. Nb3 { [%eval 0.1] [%clk 1:32:50] } 7... Be6 { [%eval 0.14] [%clk 1:29:14] } 8. Be3 { [%eval 0.59] [%clk 1:33:17] } 8... h5 { [%eval 0.47] [%clk 1:29:38] } 9. Qd2 { [%eval 0.38] [%clk 1:33:41] } 9... Nbd7 { [%eval 0.32] [%clk 1:30:02] } 10. O-O-O { [%eval 0.35] [%clk 1:34:04] } 10... Rc8 { [%eval 0.0] [%clk 1:25:52] } 11. Kb1 { [%eval 0.31] [%clk 1:34:18] } 11... Be7 { [%eval 0.33] [%clk 1:25:53] } 12. h3 { [%eval 0.35] [%clk 1:33:17] } 12... h4 { [%eval 0.24] [%clk 1:20:21] } 13. f4 { [%eval 0.31] [%clk 1:33:30] } 13... Qc7 { [%eval 0.0] [%clk 1:15:20] } 14. Bd3 { [%eval 0.01] [%clk 1:32:48] } 14... Nb6? { [%eval 1.31] } { Mistake. b5 was best. } { [%clk 0:59:42] } 15. Qe1?! { [%eval 0.39] } { Inaccuracy. Rhe1 was best. } { [%clk 1:00:04] } 15... Nc4 { [%eval 0.18] [%clk 0:57:21] } 16. f5 { [%eval -0.16] [%clk 0:57:46] } 16... Nxe3 { [%eval -0.05] [%clk 0:51:31] } 17. Qxe3 { [%eval 0.0] [%clk 0:57:14] } 17... Bd7 { [%eval -0.28] [%clk 0:49:40] } 18. Nd5 { [%eval -0.26] [%clk 0:56:18] } 18... Nxd5 { [%eval -0.16] [%clk 0:47:50] } 19. exd5 { [%eval -0.39] [%clk 0:56:40] } 19... Bf6 { [%eval -0.25] [%clk 0:42:08] } 20. Nd2 { [%eval -0.26] [%clk 0:54:12] } 20... b5 { [%eval -0.17] [%clk 0:42:00] } 21. c4? { [%eval -1.56] } { Mistake. c3 was best. } { [%clk 0:47:37] } 21... bxc4 { [%eval -1.44] [%clk 0:38:01] } 22. Nxc4 { [%eval -1.7] [%clk 0:47:58] } 22... Rb8 { [%eval -1.54] [%clk 0:37:52] } 23. Rc1 { [%eval -1.87] [%clk 0:46:47] } 23... O-O { [%eval -1.87] [%clk 0:31:52] } 24. Qe4 { [%eval -1.66] [%clk 0:45:28] } 24... Rb4 { [%eval -1.28] [%clk 0:25:53] } 25. a3 { [%eval -1.42] [%clk 0:35:23] } 25... Rb7 { [%eval -1.06] [%clk 0:26:18] } 26. Ne3?! { [%eval -1.78] } { Inaccuracy. Nd2 was best. } { [%clk 0:30:30] } 26... Qa5?! { [%eval -0.89] } { Inaccuracy. Qb8 was best. } { [%clk 0:25:55] } 27. Nc4?! { [%eval -1.43] } { Inaccuracy. Ka2 was best. } { [%clk 0:30:49] } 27... Qc5 { [%eval -1.55] [%clk 0:24:38] } 28. Ka1?! { [%eval -2.17] } { Inaccuracy. Ka2 was best. } { [%clk 0:19:05] } 28... Rfb8 { [%eval -2.28] [%clk 0:15:18] } 29. Rc2? { [%eval -3.82] } { Mistake. Nd2 was best. } { [%clk 0:18:08] } 29... Rb3?! { [%eval -2.76] } { Inaccuracy. Ba4 was best. } { [%clk 0:09:32] } 30. Rf1?! { [%eval -3.7] } { Inaccuracy. Rhc1 was best. } { [%clk 0:13:05] } 30... Ba4 { [%eval -3.67] [%clk 0:07:35] } 31. Rfc1 { [%eval -4.41] [%clk 0:09:24] } 31... Bb5?? { [%eval -1.5] } { Blunder. Bg5 was best. } { [%clk 0:07:57] } 32. Rc3 { [%eval -1.59] [%clk 0:07:41] } 32... Rxc3?! { [%eval -0.66] } { Inaccuracy. Ba4 was best. } { [%clk 0:03:30] } 33. Rxc3 { [%eval -0.49] [%clk 0:08:10] } 33... Bd7 { [%eval -0.74] [%clk 0:03:33] } 34. Ka2 { [%eval -0.62] [%clk 0:06:55] } 34... a5 { [%eval -0.85] [%clk 0:03:32] } 35. Nd2 { [%eval -0.78] [%clk 0:06:09] } 35... Qf2 { [%eval -0.71] [%clk 0:02:54] } 36. Rc2 { [%eval -0.83] [%clk 0:04:57] } 36... a4 { [%eval -0.57] [%clk 0:02:20] } 37. Nc4 { [%eval -0.29] [%clk 0:04:49] } 37... Qc5 { [%eval -0.56] [%clk 0:02:23] } 38. Nd2 { [%eval -0.35] [%clk 0:03:28] } 38... Qb6 { [%eval -0.59] [%clk 0:01:48] } 39. Nc4 { [%eval -0.5] [%clk 0:02:12] } 39... Qc5 { [%eval -0.82] [%clk 0:02:07] } 40. Nd2 { [%eval -0.62] [%clk 0:32:38] } 40... Qb6 { [%eval -0.57] [%clk 0:32:33] } 41. Nc4 { [%eval -0.52] [%clk 0:32:28] } 41... Qc5?! { [%eval 0.0] } { Inaccuracy. Qa6 was best. } { [%clk 0:32:57] } 42. Nd2 1/2-1/2