Event: Round 5: Matsuura, Everaldo - Luz, Edmundo Reis
Date: 2024-08-19
White: Matsuura, Everaldo
WhiteTitle: GM
WhiteElo: 2365
Black: Luz, Edmundo Reis
BlackElo: 2118
Result: 1-0
ECO: C42
Opening: Petrov's Defense: Nimzowitsch Attack
Variant: Standard

1. e4 { [%eval 0.15] [%clk 1:30:47] } 1... e5 { [%eval 0.21] [%clk 1:30:34] } 2. Nf3 { [%eval 0.13] [%clk 1:30:46] } 2... Nf6 { [%eval 0.3] [%clk 1:30:52] } 3. Nxe5 { [%eval 0.3] [%clk 1:30:42] } 3... d6 { [%eval 0.32] [%clk 1:31:14] } 4. Nf3 { [%eval 0.31] [%clk 1:31:05] } 4... Nxe4 { [%eval 0.31] [%clk 1:31:32] } 5. Nc3 { [%eval 0.17] [%clk 1:31:28] } 5... Nxc3 { [%eval 0.24] [%clk 1:30:51] } 6. dxc3 { [%eval 0.17] [%clk 1:31:45] } 6... Be7 { [%eval 0.16] [%clk 1:31:08] } 7. Be3 { [%eval 0.18] [%clk 1:32:05] } 7... Nc6 { [%eval 0.22] [%clk 1:30:03] } 8. Qd2 { [%eval 0.4] [%clk 1:32:19] } 8... Bf5 { [%eval 0.32] [%clk 1:27:09] } 9. O-O-O { [%eval 0.35] [%clk 1:30:42] } 9... Qd7 { [%eval 0.33] [%clk 1:25:48] } 10. Kb1 { [%eval 0.36] [%clk 1:26:59] } 10... a6 { [%eval 0.35] [%clk 1:24:02] } 11. Be2 { [%eval 0.38] [%clk 1:20:16] } 11... O-O { [%eval 0.47] [%clk 1:23:42] } 12. h4 { [%eval 0.53] [%clk 1:14:17] } 12... b5 { [%eval 0.78] [%clk 1:21:15] } 13. Nd4 { [%eval 0.34] [%clk 1:01:23] } 13... Nxd4 { [%eval 0.5] [%clk 1:04:32] } 14. Bxd4 { [%eval 0.33] [%clk 1:01:30] } 14... d5 { [%eval 0.75] [%clk 1:02:54] } 15. g4 { [%eval 0.85] [%clk 0:57:04] } 15... Be6 { [%eval 0.85] [%clk 1:02:39] } 16. f4 { [%eval 0.89] [%clk 0:55:07] } 16... f6? { [%eval 2.71] } { Mistake. c5 was best. } { [%clk 0:59:48] } 17. f5 { [%eval 2.7] [%clk 0:53:39] } 17... Bf7 { [%eval 2.65] [%clk 0:59:59] } 18. g5 { [%eval 2.6] [%clk 0:52:36] } 18... Qxf5? { [%eval 4.49] } { Mistake. c5 was best. } { [%clk 0:52:35] } 19. Bd3 { [%eval 4.57] [%clk 0:41:21] } 19... Qd7 { [%eval 4.56] [%clk 0:43:46] } 20. gxf6 { [%eval 4.59] [%clk 0:35:00] } 20... Bxf6 { [%eval 4.55] [%clk 0:43:44] } 21. Bxf6 { [%eval 4.55] [%clk 0:35:11] } 21... gxf6 { [%eval 4.56] [%clk 0:44:13] } 22. Qh6 { [%eval 4.47] [%clk 0:32:43] } 22... Be6 { [%eval 5.07] [%clk 0:43:36] } 23. Rhg1+ { [%eval 5.06] [%clk 0:28:23] } 23... Kh8 { [%eval 5.05] [%clk 0:43:47] } 24. Rde1 { [%eval 4.96] [%clk 0:27:44] } 24... Bg8 { [%eval 5.0] [%clk 0:35:09] } 25. Bf5 { [%eval 4.79] [%clk 0:26:49] } 25... Qd8?? { [%eval #1] } { Checkmate is now unavoidable. Qf7 was best. } 1-0