Event: WSTC
Site: Aktau, Kazakhstan
Date: 2023-08-06
White: Gaybullayev, Sanjar
WhiteElo: 1545
Black: Koska, Jiri
BlackElo: 1661
Result: 0-1
ECO: A48
Opening: London System
Variant: Standard
TimeControl: 45 + 10

1. d4 { [%eval 0.0] [%clk 0:45:18] } 1... Nf6 { [%eval 0.28] [%clk 0:45:19] } 2. Nf3 { [%eval 0.12] [%clk 0:45:22] } 2... g6 { [%eval 0.21] [%clk 0:45:25] } 3. Bf4 { [%eval 0.0] [%clk 0:45:20] } 3... b6?! { [%eval 0.81] } { Inaccuracy. Bg7 was best. } { [%clk 0:45:31] } 4. e3 { [%eval 0.36] [%clk 0:43:45] } 4... Bb7 { [%eval 0.17] [%clk 0:45:34] } 5. Bd3 { [%eval 0.05] [%clk 0:43:19] } 5... Bg7 { [%eval 0.0] [%clk 0:45:37] } 6. h3 { [%eval 0.0] [%clk 0:41:23] } 6... d6 { [%eval -0.02] [%clk 0:45:41] } 7. c4 { [%eval -0.23] [%clk 0:40:06] } 7... Nbd7 { [%eval -0.1] [%clk 0:45:31] } 8. Nc3 { [%eval -0.11] [%clk 0:36:10] } 8... O-O { [%eval 0.24] [%clk 0:45:34] } 9. O-O { [%eval 0.19] [%clk 0:35:39] } 9... Qe8 { [%eval 0.43] [%clk 0:45:23] } 10. Bh2 { [%eval 0.45] [%clk 0:17:43] } 10... a6 { [%eval 0.46] [%clk 0:33:00] } 11. Bc2 { [%eval 0.22] [%clk 0:17:07] } 11... e5 { [%eval 0.49] [%clk 0:27:04] } 12. Rc1 { [%eval 0.28] [%clk 0:15:52] } 12... Nh5 { [%eval 0.57] [%clk 0:26:39] } 13. Re1 { [%eval 0.52] [%clk 0:14:53] } 13... f5 { [%eval 0.84] [%clk 0:25:36] } 14. Ba4 { [%eval 0.93] [%clk 0:12:00] } 14... e4 { [%eval 1.09] [%clk 0:24:10] } 15. Nd2 { [%eval 0.71] [%clk 0:12:00] } 15... Qd8 { [%eval 0.99] [%clk 0:17:32] } 16. b4 { [%eval 0.86] [%clk 0:09:57] } 16... Kh8 { [%eval 1.04] [%clk 0:15:33] } 17. Nf1 { [%eval 0.63] [%clk 0:03:51] } 17... Rc8 { [%eval 0.96] [%clk 0:14:24] } 18. c5 { [%eval 0.49] [%clk 0:01:39] } 18... dxc5 { [%eval 0.49] [%clk 0:13:04] } 19. bxc5 { [%eval 0.6] [%clk 0:00:29] } 19... bxc5 { [%eval 0.64] [%clk 0:13:05] } 20. Bxd7?! { [%eval 0.09] } { Inaccuracy. Ne2 was best. } { [%clk 0:00:37] } 20... Qxd7 { [%eval -0.09] [%clk 0:13:09] } 21. dxc5 { [%eval 0.0] [%clk 0:00:46] } 21... Rfd8 { [%eval 0.12] [%clk 0:11:42] } 22. Qxd7 { [%eval -0.01] } 22... Rxd7 { [%eval -0.03] [%clk 0:11:51] } 23. Ne2 { [%eval -0.06] } 23... Bc6 { [%eval 0.0] [%clk 0:11:40] } 24. Nf4?! { [%eval -1.04] } { Inaccuracy. g4 was best. } { [%clk 0:00:23] } 24... Nxf4 { [%eval -1.12] [%clk 0:11:33] } 25. Bxf4 { [%eval -0.97] [%clk 0:00:32] } 25... Bb5 { [%eval -0.82] [%clk 0:11:33] } 26. Ng3?! { [%eval -1.43] } { Inaccuracy. Red1 was best. } { [%clk 0:00:22] } 26... Rd2 { [%eval -1.6] [%clk 0:11:28] } 27. Red1 { [%eval -2.02] [%clk 0:00:23] } 27... Rxa2 { [%eval -2.08] [%clk 0:11:14] } 28. Bxc7 { [%eval -2.6] [%clk 0:00:27] } 28... Bb2 { [%eval -2.37] [%clk 0:10:56] } 29. Rc2?! { [%eval -3.33] } { Inaccuracy. Rb1 was best. } { [%clk 0:00:12] } 29... Rxc7 { [%eval -3.42] [%clk 0:10:57] } 30. c6? { [%eval -5.78] } { Mistake. Rb1 was best. } { [%clk 0:00:11] } 30... Rxc6 { [%eval -5.53] [%clk 0:10:53] } 31. Rd8+ { [%eval -5.45] [%clk 0:00:16] } 31... Kg7 { [%eval -5.46] [%clk 0:11:01] } 32. Rd7+ { [%eval -5.51] [%clk 0:00:23] } 32... Kh6 { [%eval -4.53] [%clk 0:11:03] } 33. Rxc6 { [%eval -4.84] [%clk 0:00:16] } 33... Bxc6 { [%eval -4.69] [%clk 0:11:12] } 34. Nxf5+?! { [%eval -6.19] } { Inaccuracy. Rd6 was best. } { [%clk 0:00:23] } 34... Kg5 { [%eval -5.99] [%clk 0:11:00] } 35. Rxh7 { [%eval -6.19] [%clk 0:00:16] } 35... Kxf5 { [%eval -5.79] [%clk 0:10:56] } 36. Rf7+ { [%eval -6.53] [%clk 0:00:17] } 36... Ke6 { [%eval -6.28] [%clk 0:10:58] } 37. Rc7?? { [%eval #-14] } { Checkmate is now unavoidable. Rf8 was best. } { [%clk 0:00:26] } 37... Bb5?? { [%eval -6.15] } { Lost forced checkmate sequence. Ra1+ was best. } { [%clk 0:11:01] } 0-1