Event: Ronda 4: Flores Samantha Barrera - Pedraza Rodriguez, Valeri Itzayan
Date: 2025-07-05
White: Flores Samantha Barrera
Black: Pedraza Rodriguez, Valeri Itzayan
Result: 0-1
ECO: C50
Opening: Four Knights Game: Italian Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:57] } 1... e5 { [%eval 0.22] [%clk 1:29:36] } 2. Nf3 { [%eval 0.13] [%clk 1:30:42] } 2... Nc6 { [%eval 0.21] [%clk 1:30:02] } 3. Bc4 { [%eval 0.12] [%clk 1:30:46] } 3... Nf6 { [%eval 0.1] [%clk 1:30:11] } 4. Nc3 { [%eval 0.0] [%clk 1:30:37] } 4... Bc5 { [%eval 0.09] [%clk 1:30:25] } 5. O-O { [%eval 0.07] [%clk 1:30:55] } 5... O-O { [%eval 0.13] [%clk 1:30:52] } 6. d3 { [%eval 0.03] [%clk 1:31:18] } 6... h6 { [%eval 0.1] [%clk 1:30:42] } 7. Nh4 { [%eval -0.27] [%clk 1:31:08] } 7... d6 { [%eval -0.25] [%clk 1:29:42] } 8. Qf3?? { [%eval -3.45] } { Blunder. Nf3 was best. } { [%clk 1:31:30] } 8... Nd4 { [%eval -3.19] [%clk 1:26:56] } 9. Qg3? { [%eval -5.13] } { Mistake. Qd1 was best. } { [%clk 1:31:44] } 9... Bb4? { [%eval -3.15] } { Mistake. Nh5 was best. } { [%clk 1:25:07] } 10. Bxh6 { [%eval -3.1] [%clk 1:31:54] } 10... g6?? { [%eval #2] } { Checkmate is now unavoidable. Ng4 was best. } { [%clk 1:24:10] } 11. Nxg6?? { [%eval 4.85] } { Lost forced checkmate sequence. Qxg6+ was best. } { [%clk 1:32:00] } 11... Ng4 { [%eval 4.38] [%clk 1:20:50] } 12. f3?? { [%eval 0.0] } { Blunder. Bxf8 was best. } { [%clk 1:32:06] } 12... Nxh6 { [%eval 0.0] [%clk 1:20:34] } 13. Nxe5+?? { [%eval -2.7] } { Blunder. Ne7+ was best. } { [%clk 1:32:07] } 13... Kh8 { [%eval -2.83] [%clk 1:19:15] } 14. Nxf7+ { [%eval -2.63] [%clk 1:32:15] } 14... Nxf7 { [%eval -2.69] [%clk 1:19:02] } 15. f4?! { [%eval -3.72] } { Inaccuracy. Qg6 was best. } { [%clk 1:32:22] } 15... Bxc3 { [%eval -3.5] [%clk 1:18:01] } 16. bxc3? { [%eval -5.82] } { Mistake. Kh1 was best. } { [%clk 1:31:40] } 16... Ne2+ { [%eval -5.78] [%clk 1:19:10] } 17. Kh1 { [%eval -6.47] [%clk 1:31:55] } 17... Nxg3+ { [%eval -6.41] [%clk 1:19:25] } 18. hxg3 { [%eval -6.21] [%clk 1:32:21] } 18... Nh6 { [%eval -6.89] [%clk 1:15:35] } 19. Rae1 { [%eval -7.64] [%clk 1:32:23] } 19... Qe8 { [%eval -7.16] [%clk 1:11:19] } 20. f5 { [%eval -8.21] [%clk 1:32:34] } 20... Qh5+ { [%eval -8.11] [%clk 1:10:46] } 21. Kg1 { [%eval -7.32] [%clk 1:33:00] } 21... c6 { [%eval -7.1] [%clk 1:08:48] } 22. Rf4 { [%eval -6.56] [%clk 1:33:11] } 22... d5 { [%eval -6.75] [%clk 1:07:39] } 23. exd5 { [%eval -7.17] [%clk 1:33:23] } 23... cxd5 { [%eval -6.73] [%clk 1:07:51] } 24. Bxd5 { [%eval -6.89] [%clk 1:33:38] } 24... Bxf5 { [%eval -6.57] [%clk 1:08:05] } 25. Re7 { [%eval -8.32] [%clk 1:33:54] } 25... Qd1+ { [%eval -6.34] [%clk 1:06:56] } 26. Rf1 { [%eval -7.33] [%clk 1:34:15] } 26... Qxc2 { [%eval -6.79] [%clk 1:06:21] } 27. Bxb7?? { [%eval #-11] } { Checkmate is now unavoidable. Bb3 was best. } { [%clk 1:34:10] } 27... Rae8 { [%eval -9.83] [%clk 1:04:40] } 28. Rc7? { [%eval #-8] } { Checkmate is now unavoidable. Re5 was best. } { [%clk 1:33:54] } 28... Qxd3 { [%eval #-8] [%clk 1:03:02] } 29. Bc6 { [%eval #-5] [%clk 1:33:07] } 29... Bd7 { [%eval #-7] [%clk 0:57:44] } 30. Rxf8+ { [%eval #-7] [%clk 1:32:22] } 30... Rxf8 { [%eval #-6] [%clk 0:57:44] } 31. Bxd7 { [%eval #-6] [%clk 1:32:38] } 31... Rf1+ { [%eval #-5] [%clk 0:57:53] } 32. Kh2 { [%eval #-5] [%clk 1:33:06] } 32... Qd1 { [%eval #-5] [%clk 0:56:05] } 33. Rc8+ { [%eval #-5] [%clk 1:33:19] } 33... Ng8 { [%eval #-5] [%clk 0:56:12] } 34. g4 { [%eval #-3] [%clk 1:33:13] } 34... Qxd7 { [%eval #-5] [%clk 0:56:17] } 35. Rf8 { [%eval #-4] [%clk 1:33:12] } 35... Qd6+ { [%eval #-3] [%clk 0:56:17] } 36. g3 { [%eval #-2] [%clk 1:32:49] } 36... Qxf8 { [%eval #-2] [%clk 0:56:33] } 37. Kh3 { [%eval #-2] [%clk 1:32:24] } 37... Rh1+ { [%eval #-1] [%clk 0:56:40] } 38. Kg2 { [%eval #-1] [%clk 1:32:49] } 38... Qf1# { [%clk 0:56:07] } 0-1