Event: Round 7: Marra, Eduardo da Costa - Guimaraes, Wagner Peixoto
Date: 2024-04-26
White: Marra, Eduardo da Costa
WhiteTitle: FM
WhiteElo: 2184
Black: Guimaraes, Wagner Peixoto
BlackTitle: FM
BlackElo: 2140
Result: 1-0
ECO: B90
Opening: Sicilian Defense: Najdorf Variation, Adams Attack
Variant: Standard

1. e4 { [%eval 0.16] [%clk 1:28:55] } 1... c5 { [%eval 0.34] [%clk 1:30:14] } 2. Nf3 { [%eval 0.23] [%clk 1:28:43] } 2... d6 { [%eval 0.35] [%clk 1:30:36] } 3. d4 { [%eval 0.31] [%clk 1:27:26] } 3... cxd4 { [%eval 0.31] [%clk 1:30:58] } 4. Nxd4 { [%eval 0.28] [%clk 1:27:54] } 4... Nf6 { [%eval 0.34] [%clk 1:31:21] } 5. Nc3 { [%eval 0.35] [%clk 1:28:12] } 5... a6 { [%eval 0.3] [%clk 1:31:44] } 6. h3 { [%eval 0.25] [%clk 1:28:22] } 6... g6 { [%eval 0.43] [%clk 1:29:57] } 7. Be3 { [%eval 0.46] [%clk 1:28:22] } 7... Bg7 { [%eval 0.44] [%clk 1:30:13] } 8. Qd2 { [%eval 0.44] [%clk 1:28:39] } 8... Nc6 { [%eval 0.98] [%clk 1:27:44] } 9. O-O-O { [%eval 0.91] [%clk 1:24:08] } 9... Bd7 { [%eval 0.97] [%clk 1:25:42] } 10. g4 { [%eval 0.98] [%clk 1:18:51] } 10... h6 { [%eval 1.34] [%clk 1:24:18] } 11. f4 { [%eval 1.37] } 11... b5 { [%eval 1.82] [%clk 1:12:01] } 12. Qg2?! { [%eval 0.89] } { Inaccuracy. Bg2 was best. } { [%clk 0:57:46] } 12... Qc8 { [%eval 1.15] [%clk 1:04:06] } 13. Kb1 { [%eval 1.14] [%clk 0:48:37] } 13... b4 { [%eval 1.46] [%clk 1:00:02] } 14. Nd5 { [%eval 1.49] [%clk 0:46:46] } 14... Nxd5 { [%eval 1.52] } 15. exd5 { [%eval 1.52] [%clk 0:46:49] } 15... Na5?! { [%eval 2.28] } { Inaccuracy. Nxd4 was best. } { [%clk 0:56:06] } 16. Qe4?! { [%eval 1.5] } { Inaccuracy. f5 was best. } 16... O-O?! { [%eval 2.28] } { Inaccuracy. Nc4 was best. } 17. f5 { [%eval 2.18] [%clk 0:41:16] } 17... Nc4 { [%eval 2.01] } 18. Bc1?! { [%eval 1.28] } { Inaccuracy. Bxc4 was best. } { [%clk 0:30:34] } 18... Rb8? { [%eval 2.58] } { Mistake. Ne5 was best. } 19. Bxc4 { [%eval 2.6] [%clk 0:27:23] } 19... Qxc4 { [%eval 2.5] [%clk 0:36:55] } 20. b3 { [%eval 2.55] } 20... Qc5 { [%eval 2.51] } 21. Bb2 { [%eval 2.53] } 21... Rbc8 { [%eval 2.83] [%clk 0:22:15] } 22. Rh2?! { [%eval 2.1] } { Inaccuracy. fxg6 was best. } 22... Rfe8? { [%eval 4.1] } { Mistake. Be5 was best. } { [%clk 0:20:02] } 23. fxg6 { [%eval 4.12] } 23... e5?! { [%eval 5.27] } { Inaccuracy. Rf8 was best. } 24. gxf7+ { [%eval 5.29] [%clk 0:21:41] } 24... Kxf7 { [%eval 5.2] } 25. Qh7 { [%eval 5.19] [%clk 0:15:58] } 25... Rg8 { [%eval 5.53] [%clk 0:15:44] } 26. Nf5 { [%eval 5.37] } 26... Bxf5 { [%eval 5.3] [%clk 0:13:32] } 27. Qxf5+ { [%eval 5.25] } 27... Bf6 { [%eval 5.21] } 28. Rf1 { [%eval 5.24] [%clk 0:09:09] } 28... Rg6 { [%eval 5.71] [%clk 0:13:42] } 29. Rhf2 { [%eval 5.39] } 29... Kg7 { [%eval 6.4] [%clk 0:11:37] } 30. Qd7+ { [%eval 5.7] } 30... Kg8 { [%eval 6.51] } 31. Qe6+ { [%eval 7.05] [%clk 0:07:30] } 31... Kh7 { [%eval 6.81] [%clk 0:10:30] } 32. Rxf6 { [%eval 6.5] [%clk 0:06:43] } 32... Kg7?? { [%eval #3] } { Checkmate is now unavoidable. Rxf6 was best. } 33. R6f2?? { [%eval 3.19] } { Lost forced checkmate sequence. Rxg6+ was best. } 1-0