Event: Round 8: Diaz Uchima, Emmanuel Santiago - Piza Vera, Andres
Date: 2025-02-02
White: Diaz Uchima, Emmanuel Santiago
WhiteElo: 1574
Black: Piza Vera, Andres
BlackElo: 1739
Result: 1-0
ECO: D37
Opening: Queen's Gambit Declined: Three Knights Variation
Variant: Standard
TimeControl: 90+30

1. Nf3 { [%eval 0.14] [%clk 1:30:51] } 1... d5 { [%eval 0.18] [%clk 1:30:56] } 2. d4 { [%eval 0.08] [%clk 1:31:16] } 2... Nf6 { [%eval 0.11] [%clk 1:31:17] } 3. c4 { [%eval 0.22] [%clk 1:29:18] } 3... e6 { [%eval 0.17] [%clk 1:31:41] } 4. Nc3 { [%eval 0.1] [%clk 1:26:12] } 4... h6 { [%eval 0.3] [%clk 1:31:57] } 5. Bf4 { [%eval 0.17] [%clk 1:22:53] } 5... Bd6 { [%eval 0.35] [%clk 1:31:56] } 6. Bg3 { [%eval 0.2] [%clk 1:17:12] } 6... c6 { [%eval 0.32] [%clk 1:29:15] } 7. c5 { [%eval -0.18] [%clk 1:19:27] } 7... Bc7 { [%eval 0.16] [%clk 1:29:39] } 8. Ne5 { [%eval -0.22] [%clk 1:14:45] } 8... O-O { [%eval -0.16] [%clk 1:29:54] } 9. e3 { [%eval -0.2] [%clk 1:12:35] } 9... Nbd7 { [%eval -0.16] [%clk 1:29:33] } 10. f4 { [%eval -0.37] [%clk 1:05:03] } 10... Nxe5 { [%eval -0.32] [%clk 1:26:01] } 11. fxe5 { [%eval -0.41] [%clk 1:04:55] } 11... Ne4? { [%eval 0.99] } { Mistake. Nd7 was best. } { [%clk 1:26:07] } 12. Nxe4 { [%eval 1.14] [%clk 1:01:47] } 12... dxe4 { [%eval 1.0] [%clk 1:26:32] } 13. Qg4? { [%eval -0.31] } { Mistake. Qc2 was best. } { [%clk 0:59:45] } 13... Ba5+?! { [%eval 0.41] } { Inaccuracy. f5 was best. } { [%clk 1:26:58] } 14. Ke2?? { [%eval -1.63] } { Blunder. Kd1 was best. } { [%clk 0:56:31] } 14... Qd5? { [%eval -0.01] } { Mistake. f5 was best. } { [%clk 1:27:02] } 15. Bf4 { [%eval -0.41] [%clk 0:54:45] } 15... Kh7 { [%eval -0.36] [%clk 1:27:10] } 16. h4?! { [%eval -1.31] } { Inaccuracy. Kf2 was best. } { [%clk 0:45:45] } 16... b6 { [%eval -1.09] [%clk 1:24:22] } 17. Rh3?! { [%eval -1.93] } { Inaccuracy. Kf2 was best. } { [%clk 0:36:20] } 17... Ba6+?? { [%eval 0.27] } { Blunder. bxc5 was best. } { [%clk 1:24:12] } 18. Kf2 { [%eval 0.41] [%clk 0:36:08] } 18... Bxf1?? { [%eval 2.56] } { Blunder. Bd3 was best. } { [%clk 1:24:35] } 19. Rg3 { [%eval 2.66] [%clk 0:32:08] } 19... Rg8 { [%eval 2.53] [%clk 1:24:48] } 20. Rxf1 { [%eval 2.93] [%clk 0:29:31] } 20... bxc5 { [%eval 2.87] [%clk 1:24:51] } 21. Kg1 { [%eval 2.27] [%clk 0:28:59] } 21... Raf8?? { [%eval 6.69] } { Blunder. Qd7 was best. } { [%clk 1:22:23] } 22. Bxh6 { [%eval 6.31] [%clk 0:27:54] } 22... f5?? { [%eval #3] } { Checkmate is now unavoidable. Be1 was best. } { [%clk 1:21:05] } 23. Qg6+ { [%eval #2] [%clk 0:27:06] } 23... Kh8 { [%eval #2] [%clk 1:21:32] } 24. Bxg7+ { [%eval #1] [%clk 0:26:35] } 24... Rxg7 { [%eval #1] [%clk 1:22:01] } 25. Qh6+ { [%clk 0:26:57] } 25... Rh7 { [%clk 1:22:21] } 26. Qxf8# { [%clk 0:27:19] } 1-0