Event: Round 8: Kirianov, Mark - Bolivar Castro, Alejandro
Date: 2024-09-01
White: Kirianov, Mark
WhiteElo: 1697
Black: Bolivar Castro, Alejandro
BlackElo: 1862
Result: 0-1
ECO: E90
Opening: King's Indian Defense: Normal Variation, Rare Defenses
Variant: Standard

1. d4 { [%eval 0.17] [%clk 0:15:09] } 1... Nf6 { [%eval 0.17] [%clk 0:15:09] } 2. Nf3 { [%eval 0.1] [%clk 0:15:13] } 2... g6 { [%eval 0.15] [%clk 0:15:13] } 3. c4 { [%eval 0.15] [%clk 0:15:17] } 3... Bg7 { [%eval 0.31] [%clk 0:15:17] } 4. Nc3 { [%eval 0.17] [%clk 0:15:21] } 4... d6 { [%eval 0.56] [%clk 0:15:20] } 5. e4 { [%eval 0.49] } 5... O-O { [%eval 0.47] [%clk 0:15:22] } 6. h3 { [%eval 0.42] [%clk 0:15:27] } 6... Nbd7 { [%eval 0.56] [%clk 0:15:21] } 7. Bg5 { [%eval 0.49] [%clk 0:15:30] } 7... e5 { [%eval 0.53] [%clk 0:15:15] } 8. d5 { [%eval 0.6] [%clk 0:15:34] } 8... a5 { [%eval 0.51] [%clk 0:15:10] } 9. Bd3 { [%eval 0.41] [%clk 0:15:37] } 9... Nc5 { [%eval 0.43] [%clk 0:15:13] } 10. Bc2 { [%eval 0.57] [%clk 0:15:41] } 10... Bd7 { [%eval 0.47] [%clk 0:15:16] } 11. Qd2 { [%eval 0.29] [%clk 0:15:37] } 11... Qb8 { [%eval 0.34] [%clk 0:14:52] } 12. a4 { [%eval 0.22] [%clk 0:15:07] } 12... Nh5 { [%eval 0.26] [%clk 0:14:47] } 13. g4 { [%eval -0.21] [%clk 0:14:16] } 13... Nf4 { [%eval -0.59] [%clk 0:14:07] } 14. O-O-O?! { [%eval -1.32] } { Inaccuracy. Bxf4 was best. } { [%clk 0:13:13] } 14... Qa7 { [%eval -1.1] [%clk 0:13:29] } 15. Bh4? { [%eval -2.65] } { Mistake. Kb1 was best. } { [%clk 0:12:30] } 15... Qb6 { [%eval -2.45] [%clk 0:13:21] } 16. Nb5 { [%eval -2.4] [%clk 0:12:16] } 16... Bxb5 { [%eval -1.82] [%clk 0:13:16] } 17. cxb5 { [%eval -1.8] [%clk 0:11:56] } 17... Rfc8 { [%eval -1.28] [%clk 0:11:54] } 18. Kb1 { [%eval -1.21] [%clk 0:11:42] } 18... Bf8? { [%eval 0.0] } { Mistake. Rab8 was best. } { [%clk 0:11:16] } 19. Bg5?! { [%eval -0.94] } { Inaccuracy. Bf6 was best. } { [%clk 0:10:01] } 19... c6 { [%eval -0.96] [%clk 0:11:05] } 20. Bxf4 { [%eval -1.0] [%clk 0:09:40] } 20... exf4 { [%eval -0.92] [%clk 0:10:59] } 21. Qxf4? { [%eval -2.47] } { Mistake. Nd4 was best. } { [%clk 0:09:16] } 21... cxb5 { [%eval -2.5] [%clk 0:10:54] } 22. axb5? { [%eval -4.55] } { Mistake. Rhe1 was best. } { [%clk 0:08:39] } 22... Qxb5 { [%eval -3.69] [%clk 0:10:37] } 23. e5 { [%eval -4.32] [%clk 0:08:16] } 23... Bg7 { [%eval -3.53] [%clk 0:10:20] } 24. Nd4 { [%eval -4.2] [%clk 0:07:54] } 24... Qb6 { [%eval -3.92] [%clk 0:09:32] } 25. e6 { [%eval -3.8] [%clk 0:06:44] } 25... fxe6 { [%eval -3.34] [%clk 0:09:08] } 26. dxe6?! { [%eval -5.21] } { Inaccuracy. Qe3 was best. } { [%clk 0:06:19] } 26... Nxe6 { [%eval -5.1] [%clk 0:08:45] } 27. Bb3 { [%eval -5.08] [%clk 0:06:15] } 27... Qxb3 { [%eval -5.1] [%clk 0:08:46] } 28. Qf7+ { [%eval -5.88] [%clk 0:05:55] } 28... Kxf7 { [%eval -5.79] [%clk 0:08:44] } 29. Nxb3 { [%eval -5.8] [%clk 0:05:59] } 29... a4 { [%eval -5.78] [%clk 0:08:30] } 30. Nc1 { [%eval -5.98] [%clk 0:05:45] } 30... a3 { [%eval -6.06] [%clk 0:07:58] } 31. b4?? { [%eval #-9] } { Checkmate is now unavoidable. Rd2 was best. } { [%clk 0:05:03] } 31... Rxc1+?? { [%eval -6.21] } { Lost forced checkmate sequence. a2+ was best. } 0-1