Event: Round 6: Valle, Efrain - Univio Sanchez, German
Date: 2025-05-18
White: Valle, Efrain
WhiteTitle: FM
WhiteElo: 2038
Black: Univio Sanchez, German
BlackTitle: CM
BlackElo: 2031
Result: 1-0
ECO: B21
Opening: Sicilian Defense: McDonnell Attack
Variant: Standard
TimeControl: 15+10

1. e4 { [%eval 0.18] [%clk 0:01:28] } 1... c5 { [%eval 0.25] [%clk 0:15:08] } 2. f4 { [%eval 0.0] [%clk 0:00:56] } 2... Nc6 { [%eval 0.0] [%clk 0:15:08] } 3. Nf3 { [%eval 0.0] [%clk 0:01:03] } 3... d5 { [%eval 0.15] [%clk 0:15:16] } 4. exd5 { [%eval 0.2] [%clk 0:00:40] } 4... Qxd5 { [%eval 0.15] [%clk 0:15:24] } 5. Nc3 { [%eval 0.21] [%clk 0:00:45] } 5... Qd8 { [%eval 0.19] [%clk 0:15:32] } 6. Bc4 { [%eval -0.11] [%clk 0:00:41] } 6... Nf6 { [%eval 0.18] [%clk 0:15:14] } 7. O-O { [%eval -0.12] [%clk 0:00:17] } 7... Bg4 { [%eval 0.32] [%clk 0:15:16] } 8. d3 { [%eval 0.46] } 8... e6 { [%eval 0.43] [%clk 0:15:15] } 9. h3 { [%eval 0.49] } 9... Bh5 { [%eval 0.78] [%clk 0:15:21] } 10. Qe1 { [%eval 0.38] } 10... Be7 { [%eval 0.62] [%clk 0:15:10] } 11. Ne5 { [%eval 0.47] } 11... Nd4 { [%eval 0.44] [%clk 0:14:47] } 12. Qf2 { [%eval 0.4] } 12... O-O { [%eval 0.55] } 13. Be3 { [%eval 0.23] } 13... Rc8 { [%eval 0.47] } 14. g4 { [%eval 0.36] } 14... Bg6 { [%eval 0.45] } 15. Bxd4 { [%eval -0.03] } 15... Qxd4?! { [%eval 0.74] } { Inaccuracy. cxd4 was best. } 16. Qxd4 { [%eval 0.45] } 16... cxd4 { [%eval 0.29] } 17. Ne2 { [%eval 0.27] } 17... b5 { [%eval 0.69] } 18. Bb3 { [%eval 0.76] } 18... Rfd8?! { [%eval 1.84] } { Inaccuracy. Bd6 was best. } 19. a4 { [%eval 1.71] } 19... Nd5? { [%eval 3.15] } { Mistake. bxa4 was best. } 20. axb5 { [%eval 3.33] } 20... Ne3 { [%eval 3.46] } 21. Nc6 { [%eval 3.1] } 21... Rd7 { [%eval 3.59] } 22. Rfc1 { [%eval 3.12] } 22... Bc5 { [%eval 3.03] } 23. Ne5?! { [%eval 2.22] } { Inaccuracy. Kf2 was best. } 23... Rdc7?! { [%eval 2.98] } { Inaccuracy. Rb7 was best. } 24. h4?? { [%eval 0.67] } { Blunder. Ra6 was best. } 24... Bd6?? { [%eval 4.1] } { Blunder. Nxg4 was best. } 25. h5 { [%eval 4.12] } 25... Bxe5 { [%eval 4.39] } 26. hxg6 { [%eval 3.87] } 26... Bd6 { [%eval 4.26] } 27. gxf7+ { [%eval 4.18] } 27... Kh8 { [%eval 4.96] } 28. Bxe6 { [%eval 4.96] } 28... Rb8 { [%eval 5.2] } 29. Ra6 { [%eval 5.34] } 29... Bc5 { [%eval 5.85] } 30. Rc6 { [%eval 5.95] } 30... Bb6 { [%eval 6.08] } 31. Rxc7 { [%eval 6.14] } 31... Bxc7 { [%eval 5.84] } 32. c4 { [%eval 5.23] } 32... dxc3 { [%eval 5.35] } 33. Rxc3 { [%eval 5.05] } 33... Bb6?! { [%eval 7.12] } { Inaccuracy. Ba5 was best. } 34. d4 { [%eval 6.91] } 34... Nxg4?? { [%eval #9] } { Checkmate is now unavoidable. g6 was best. } 35. Bc8 Rxc8 1-0