Event: Round 4: Youn, Laeho - Prokhorov, Makar
Date: 2024-11-18
White: Youn, Laeho
WhiteElo: 1520
Black: Prokhorov, Makar
BlackElo: 1771
Result: 1-0
ECO: B20
Opening: Sicilian Defense: Mengarini Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:52] } 1... c5 { [%eval 0.25] [%clk 1:30:59] } 2. a3 { [%eval -0.07] [%clk 1:31:10] } 2... g6 { [%eval -0.08] [%clk 1:31:21] } 3. b4 { [%eval -0.41] [%clk 1:31:31] } 3... Bg7 { [%eval -0.36] [%clk 1:31:42] } 4. Nc3 { [%eval -0.13] [%clk 1:31:55] } 4... d6 { [%eval -0.26] [%clk 1:31:47] } 5. Bb2 { [%eval -0.51] [%clk 1:31:44] } 5... Nf6 { [%eval -0.51] [%clk 1:31:51] } 6. Rb1 { [%eval -0.55] [%clk 1:31:03] } 6... Nc6 { [%eval -0.62] [%clk 1:31:00] } 7. Bb5 { [%eval -0.79] [%clk 1:24:45] } 7... O-O { [%eval -0.48] [%clk 1:30:00] } 8. Bxc6 { [%eval -0.92] [%clk 1:23:49] } 8... bxc6 { [%eval -0.87] [%clk 1:30:02] } 9. bxc5 { [%eval -0.73] [%clk 1:23:42] } 9... dxc5 { [%eval -0.8] [%clk 1:29:33] } 10. e5 { [%eval -1.07] [%clk 1:22:48] } 10... Ng4 { [%eval -0.67] [%clk 1:29:13] } 11. f4 { [%eval -0.57] [%clk 1:22:47] } 11... f6 { [%eval -0.4] [%clk 1:23:56] } 12. h3 { [%eval -0.46] [%clk 1:22:07] } 12... Nh6 { [%eval -0.54] [%clk 1:17:35] } 13. Nf3?! { [%eval -1.29] } { Inaccuracy. exf6 was best. } { [%clk 1:20:59] } 13... fxe5 { [%eval -1.3] [%clk 1:16:58] } 14. fxe5 { [%eval -1.74] [%clk 1:20:15] } 14... Nf5?! { [%eval -0.79] } { Inaccuracy. Ba6 was best. } { [%clk 1:14:36] } 15. Ne4? { [%eval -2.5] } { Mistake. O-O was best. } { [%clk 1:19:31] } 15... Ba6 { [%eval -2.21] [%clk 1:13:13] } 16. Nxc5 { [%eval -2.31] [%clk 1:18:05] } 16... Ng3?? { [%eval -0.39] } { Blunder. Bc4 was best. } { [%clk 1:10:32] } 17. Rg1?? { [%eval -4.37] } { Blunder. Nxa6 was best. } { [%clk 1:17:41] } 17... Be2 { [%eval -4.29] [%clk 1:06:20] } 18. Qc1?! { [%eval -5.48] } { Inaccuracy. Qxe2 was best. } { [%clk 1:18:04] } 18... Rb8?? { [%eval -2.48] } { Blunder. Qd5 was best. } { [%clk 1:03:14] } 19. Nd4?? { [%eval -7.81] } { Blunder. Ba1 was best. } { [%clk 1:08:39] } 19... Qd5 { [%eval -7.51] [%clk 1:00:23] } 20. Nxe2? { [%eval #-7] } { Checkmate is now unavoidable. Nf3 was best. } { [%clk 1:08:06] } 20... Qxg2 { [%eval #-6] [%clk 1:00:26] } 21. Nxg3 { [%eval #-6] [%clk 1:01:38] } 21... Qxg1+ { [%eval #-5] [%clk 0:57:53] } 22. Ke2 { [%eval #-5] [%clk 1:02:00] } 22... Rf2+? { [%eval -8.46] } { Lost forced checkmate sequence. Qg2+ was best. } { [%clk 0:57:52] } 23. Kd3 { [%eval -8.45] [%clk 1:01:42] } 23... Qxg3+ { [%eval -8.43] [%clk 0:57:38] } 24. Kc4 { [%eval -8.16] [%clk 1:01:58] } 24... Qf4+ { [%eval -6.19] [%clk 0:52:37] } 25. Bd4 { [%eval -6.0] [%clk 1:00:56] } 25... Rb7?? { [%eval 3.18] } { Blunder. Rxb1 was best. } { [%clk 0:48:28] } 26. Rxb7 { [%eval 3.21] [%clk 1:01:18] } 26... Bxe5 { [%eval 3.12] [%clk 0:48:28] } 27. Ne6?? { [%eval 0.0] } { Blunder. Rd7 was best. } 27... Qe4?? { [%eval 2.71] } { Blunder. Qf7 was best. } { [%clk 0:48:28] } 28. Qb1?? { [%eval -3.09] } { Blunder. Rd7 was best. } { [%clk 1:01:18] } 28... Qxc2+?? { [%eval #14] } { Checkmate is now unavoidable. Qd5+ was best. } { [%clk 0:48:28] } 29. Bc3?? { [%eval 3.56] } { Lost forced checkmate sequence. Qxc2 was best. } { [%clk 1:01:18] } 29... Qa4+?! { [%eval 4.81] } { Inaccuracy. Qxb1 was best. } { [%clk 0:48:28] } 30. Bb4?? { [%eval -7.3] } { Blunder. Qb4 was best. } { [%clk 1:01:18] } 30... Qc2+?? { [%eval 10.79] } { Blunder. Qa6+ was best. } { [%clk 0:44:00] } 31. Bc3 { [%clk 0:49:38] } 31... Qa4+ { [%clk 0:42:25] } 1-0