Event: Round 3: Filgueiras, Nathan Felipe - Mareco, Sandro
Date: 2025-05-24
White: Filgueiras, Nathan Felipe
WhiteTitle: IM
WhiteElo: 2370
Black: Mareco, Sandro
BlackTitle: GM
BlackElo: 2585
Result: 1-0
ECO: B90
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:22:39] } 1... c5 { [%eval 0.25] [%clk 1:30:56] } 2. Nf3 { [%eval 0.2] [%clk 1:23:04] } 2... d6 { [%eval 0.31] [%clk 1:31:23] } 3. d4 { [%eval 0.22] [%clk 1:23:29] } 3... cxd4 { [%eval 0.19] [%clk 1:31:50] } 4. Nxd4 { [%eval 0.18] [%clk 1:23:54] } 4... Nf6 { [%eval 0.31] [%clk 1:32:17] } 5. Nc3 { [%eval 0.32] [%clk 1:24:18] } 5... a6 { [%eval 0.23] [%clk 1:32:44] } 6. Nb3 { [%eval 0.0] [%clk 1:23:39] } 6... Nc6 { [%eval 0.27] [%clk 1:31:15] } 7. Be3 { [%eval 0.23] [%clk 1:22:51] } 7... e6 { [%eval 0.39] [%clk 1:27:28] } 8. g4 { [%eval 0.45] [%clk 1:23:03] } 8... h6 { [%eval 0.48] [%clk 1:27:51] } 9. Qe2 { [%eval 0.53] [%clk 1:15:50] } 9... b5 { [%eval 0.57] [%clk 1:27:15] } 10. Bg2?! { [%eval -0.38] } { Inaccuracy. O-O-O was best. } { [%clk 1:13:37] } 10... Bb7? { [%eval 0.83] } { Mistake. b4 was best. } { [%clk 1:16:27] } 11. O-O-O { [%eval 0.8] [%clk 1:12:43] } 11... Qc7 { [%eval 1.25] [%clk 1:15:53] } 12. f4 { [%eval 1.25] [%clk 1:08:29] } 12... Be7 { [%eval 1.46] [%clk 1:15:40] } 13. h4 { [%eval 1.51] [%clk 1:08:18] } 13... h5 { [%eval 1.68] [%clk 1:15:57] } 14. gxh5 { [%eval 1.67] [%clk 1:02:50] } 14... Nxh5 { [%eval 1.6] [%clk 1:12:24] } 15. Qf2 { [%eval 1.6] [%clk 1:00:09] } 15... Nf6 { [%eval 1.7] [%clk 1:12:40] } 16. Bf3 { [%eval 1.69] [%clk 0:58:54] } 16... Nd7 { [%eval 1.75] [%clk 1:12:33] } 17. Qg2?! { [%eval 1.13] } { Inaccuracy. h5 was best. } { [%clk 0:49:20] } 17... Rh7?! { [%eval 1.73] } { Inaccuracy. g6 was best. } { [%clk 1:05:43] } 18. e5 { [%eval 1.64] [%clk 0:33:10] } 18... dxe5 { [%eval 1.54] [%clk 0:56:51] } 19. f5 { [%eval 1.67] [%clk 0:31:29] } 19... O-O-O { [%eval 1.73] [%clk 0:54:12] } 20. fxe6 { [%eval 1.58] [%clk 0:28:33] } 20... fxe6 { [%eval 1.66] [%clk 0:54:38] } 21. Qg4 { [%eval 1.49] [%clk 0:28:00] } 21... Kb8 { [%eval 1.78] [%clk 0:51:20] } 22. Qxe6 { [%eval 2.13] [%clk 0:26:31] } 22... Nf8 { [%eval 2.37] [%clk 0:51:06] } 23. Qg4 { [%eval 2.38] [%clk 0:24:18] } 23... Qc8 { [%eval 2.75] [%clk 0:45:25] } 24. Rxd8 { [%eval 2.62] [%clk 0:19:23] } 24... Nxd8 { [%eval 2.26] [%clk 0:44:25] } 25. Qg3 { [%eval 2.62] [%clk 0:16:31] } 25... Bxf3 { [%eval 2.62] [%clk 0:43:17] } 26. Qxf3 { [%eval 2.5] [%clk 0:16:22] } 26... Nc6?! { [%eval 3.21] } { Inaccuracy. Qe6 was best. } { [%clk 0:43:23] } 27. Nd5 { [%eval 3.15] [%clk 0:14:47] } 27... Rxh4 { [%eval 3.89] [%clk 0:42:37] } 28. Rxh4 { [%eval 3.93] [%clk 0:13:54] } 28... Bxh4 { [%eval 3.95] [%clk 0:42:52] } 29. Nb6 { [%eval 3.57] [%clk 0:14:20] } 1-0