Event: Round 1: Valerga, Diego - Strok, Boris
Date: 2024-10-19
White: Valerga, Diego
WhiteTitle: GM
WhiteElo: 2432
Black: Strok, Boris
BlackElo: 1924
Result: 1-0
ECO: E61
Opening: King's Indian Defense: Smyslov Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:55] } 1... Nf6 { [%eval 0.17] [%clk 1:30:43] } 2. c4 { [%eval 0.17] [%clk 1:31:17] } 2... g6 { [%eval 0.25] [%clk 1:31:02] } 3. Nc3 { [%eval 0.21] [%clk 1:31:04] } 3... Bg7 { [%eval 0.51] [%clk 1:31:12] } 4. Nf3 { [%eval 0.3] [%clk 1:31:25] } 4... d6 { [%eval 0.56] [%clk 1:30:38] } 5. Bg5 { [%eval 0.06] [%clk 1:30:59] } 5... h6 { [%eval 0.12] [%clk 1:30:21] } 6. Bh4 { [%eval 0.0] [%clk 1:31:21] } 6... Na6 { [%eval 0.37] [%clk 1:29:52] } 7. e3 { [%eval 0.33] [%clk 1:30:07] } 7... c5 { [%eval 0.35] [%clk 1:27:41] } 8. h3 { [%eval 0.46] [%clk 1:24:42] } 8... Bf5 { [%eval 0.69] [%clk 1:21:56] } 9. Bd3 { [%eval 0.72] [%clk 1:23:22] } 9... Nb4? { [%eval 2.09] } { Mistake. cxd4 was best. } { [%clk 1:17:50] } 10. Bxf5 { [%eval 2.09] [%clk 1:23:06] } 10... gxf5 { [%eval 2.16] [%clk 1:18:10] } 11. O-O { [%eval 1.98] [%clk 1:20:34] } 11... Qd7 { [%eval 1.82] [%clk 1:12:34] } 12. d5 { [%eval 1.55] [%clk 1:02:23] } 12... Ne4 { [%eval 1.66] [%clk 1:05:04] } 13. Nxe4?! { [%eval 0.79] } { Inaccuracy. a3 was best. } { [%clk 0:57:34] } 13... fxe4 { [%eval 0.68] [%clk 1:05:41] } 14. Nd2 { [%eval 0.81] [%clk 0:57:58] } 14... Bxb2?! { [%eval 1.61] } { Inaccuracy. Qf5 was best. } { [%clk 1:01:56] } 15. Rb1 { [%eval 1.54] [%clk 0:57:16] } 15... Be5?! { [%eval 2.55] } { Inaccuracy. Bg7 was best. } { [%clk 1:01:13] } 16. a3 { [%eval 2.46] [%clk 0:55:22] } 16... Rg8?! { [%eval 3.79] } { Inaccuracy. Na6 was best. } { [%clk 1:00:32] } 17. axb4 { [%eval 3.76] [%clk 0:51:43] } 17... Qxh3 { [%eval 3.84] [%clk 0:59:16] } 18. Bg3 { [%eval 3.74] [%clk 0:52:01] } 18... Rxg3 { [%eval 3.79] [%clk 0:59:26] } 19. fxg3 { [%eval 3.81] [%clk 0:52:23] } 19... Qxg3 { [%eval 3.73] [%clk 0:59:26] } 20. Qh5 { [%eval 3.72] [%clk 0:49:44] } 20... Qxe3+ { [%eval 3.86] [%clk 0:57:14] } 21. Kh1 { [%eval 3.62] [%clk 0:46:52] } 21... Bf6?! { [%eval 4.59] } { Inaccuracy. O-O-O was best. } { [%clk 0:51:26] } 22. Qg4 { [%eval 4.39] [%clk 0:43:01] } 22... Qxd2?? { [%eval #13] } { Checkmate is now unavoidable. Qg5 was best. } { [%clk 0:33:12] } 23. Qg8+ { [%eval #12] [%clk 0:42:55] } 23... Kd7 { [%eval #12] [%clk 0:33:32] } 24. Qxa8 { [%eval #11] [%clk 0:43:03] } 24... Qg5 { [%eval #11] [%clk 0:33:51] } 25. Qxb7+ { [%eval #10] [%clk 0:43:02] } 25... Kd8 { [%eval #10] [%clk 0:34:05] } 26. Qb8+ { [%eval #9] [%clk 0:41:32] } 26... Kd7 { [%eval #9] [%clk 0:34:05] } 27. Qxa7+? { [%eval 7.49] } { Lost forced checkmate sequence. Rxf6 was best. } { [%clk 0:41:55] } 27... Kd8 { [%eval 7.55] [%clk 0:34:21] } 28. Rb3 { [%eval 7.3] [%clk 0:41:27] } 28... e3? { [%eval #6] } { Checkmate is now unavoidable. Qh5+ was best. } { [%clk 0:34:30] } 29. bxc5 { [%eval #6] [%clk 0:41:07] } 1-0