Event: Round 9: Yuste Valenzuela, Alejandro - Orosa Martinez, Victor
Date: 2025-07-27
White: Yuste Valenzuela, Alejandro
WhiteElo: 2170
Black: Orosa Martinez, Victor
BlackElo: 2054
Result: 0-1
ECO: B31
Opening: Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Gurgenidze Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 0:03:03] } 1... c5 { [%eval 0.25] [%clk 0:03:03] } 2. Nf3 { [%eval 0.2] [%clk 0:03:04] } 2... Nc6 { [%eval 0.3] [%clk 0:03:05] } 3. Bb5 { [%eval 0.17] [%clk 0:03:05] } 3... g6 { [%eval 0.24] [%clk 0:03:06] } 4. O-O { [%eval 0.22] [%clk 0:03:06] } 4... Bg7 { [%eval 0.22] [%clk 0:03:02] } 5. Re1 { [%eval 0.2] [%clk 0:03:07] } 5... e5 { [%eval 0.25] [%clk 0:03:03] } 6. b4 { [%eval 0.12] [%clk 0:03:08] } 6... b6? { [%eval 1.25] } { Mistake. Nxb4 was best. } { [%clk 0:02:33] } 7. Bb2? { [%eval -0.15] } { Mistake. bxc5 was best. } { [%clk 0:03:02] } 7... Nge7 { [%eval -0.19] [%clk 0:02:28] } 8. Bxc6 { [%eval -0.07] [%clk 0:02:57] } 8... Nxc6 { [%eval -0.13] [%clk 0:02:28] } 9. b5 { [%eval -0.13] [%clk 0:02:51] } 9... Nd4 { [%eval -0.03] [%clk 0:02:25] } 10. Nc3 { [%eval -0.48] [%clk 0:02:38] } 10... O-O { [%eval -0.41] [%clk 0:02:22] } 11. d3 { [%eval -0.82] [%clk 0:02:31] } 11... d6 { [%eval -0.68] [%clk 0:02:21] } 12. h3 { [%eval -1.16] [%clk 0:02:32] } 12... Bd7?! { [%eval -0.39] } { Inaccuracy. f5 was best. } { [%clk 0:02:04] } 13. a4 { [%eval -0.45] [%clk 0:02:31] } 13... a6 { [%eval -0.36] [%clk 0:02:05] } 14. bxa6 { [%eval -0.28] [%clk 0:02:13] } 14... Rxa6 { [%eval -0.32] [%clk 0:02:06] } 15. Nd2 { [%eval -0.77] [%clk 0:02:12] } 15... f5 { [%eval -0.45] [%clk 0:01:38] } 16. Nc4?? { [%eval -2.37] } { Blunder. Nd5 was best. } { [%clk 0:02:02] } 16... f4?? { [%eval -0.56] } { Blunder. fxe4 was best. } { [%clk 0:01:39] } 17. Kh2?? { [%eval -4.81] } { Blunder. f3 was best. } { [%clk 0:01:13] } 17... Qh4 { [%eval -4.42] [%clk 0:01:31] } 18. Ne2?! { [%eval -6.57] } { Inaccuracy. Nd5 was best. } { [%clk 0:00:19] } 18... Nf3+ { [%eval -6.54] [%clk 0:01:01] } 19. gxf3?? { [%eval #-11] } { Checkmate is now unavoidable. Kh1 was best. } { [%clk 0:00:08] } 19... Bxh3?? { [%eval -1.95] } { Lost forced checkmate sequence. Qxf2+ was best. } { [%clk 0:00:54] } 20. Ng3?? { [%eval #-8] } { Checkmate is now unavoidable. Rh1 was best. } { [%clk 0:00:04] } 20... Bg4+ { [%clk 0:00:36] } 21. Kg1 { [%clk 0:00:04] } 21... fxg3 { [%clk 0:00:37] } 22. Qe2 { [%clk 0:00:03] } 22... Qh2+ { [%clk 0:00:36] } 23. Kf1 { [%clk 0:00:04] } 23... g2# { [%clk 0:00:37] } 0-1