Event: Round 7: Pereira, Silvio Cunha - Quintiliano, Renato R.
Site: https://lichess.org/broadcast/iv-manaus-chess-open-2025/round-7/dl6s0ZeA/b5REIkmF
Date: 2025-10-16
White: Pereira, Silvio Cunha
WhiteTitle: IM
WhiteElo: 2206
Black: Quintiliano, Renato R.
BlackTitle: GM
BlackElo: 2489
Result: 0-1
ECO: B53
Opening: Sicilian Defense: Chekhover Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:39] } 1... c5 { [%eval 0.24] [%clk 1:30:49] } 2. Nf3 { [%eval 0.2] [%clk 1:31:01] } 2... d6 { [%eval 0.31] [%clk 1:31:13] } 3. d4 { [%eval 0.22] [%clk 1:31:23] } 3... cxd4 { [%eval 0.19] [%clk 1:31:36] } 4. Qxd4 { [%eval 0.0] [%clk 1:31:45] } 4... Nf6 { [%eval 0.0] [%clk 1:31:58] } 5. Bb5+ { [%eval 0.0] [%clk 1:30:50] } 5... Bd7 { [%eval 0.0] [%clk 1:30:32] } 6. Bxd7+ { [%eval 0.0] [%clk 1:30:58] } 6... Nbxd7 { [%eval 0.03] [%clk 1:30:55] } 7. O-O { [%eval -0.05] [%clk 1:29:31] } 7... g6 { [%eval -0.01] [%clk 1:30:38] } 8. e5 { [%eval -0.12] [%clk 1:29:05] } 8... dxe5 { [%eval -0.14] [%clk 1:30:48] } 9. Nxe5 { [%eval -0.07] [%clk 1:29:18] } 9... Bg7 { [%eval -0.05] [%clk 1:21:50] } 10. Nxd7 { [%eval -0.15] [%clk 1:19:19] } 10... Qxd7 { [%eval -0.1] [%clk 1:21:48] } 11. Be3 { [%eval -0.06] [%clk 1:18:58] } 11... Qf5 { [%eval -0.11] [%clk 1:16:10] } 12. Qa4+ { [%eval -0.55] [%clk 1:13:32] } 12... b5 { [%eval -0.6] [%clk 1:10:30] } 13. Qb3 { [%eval -0.43] [%clk 1:09:44] } 13... O-O { [%eval -0.46] [%clk 1:10:34] } 14. Nc3 { [%eval -0.61] [%clk 1:08:58] } 14... Rfb8 { [%eval -0.59] [%clk 1:09:41] } 15. Rad1 { [%eval -0.68] [%clk 1:01:11] } 15... a5 { [%eval -0.7] [%clk 0:55:00] } 16. Ne2 { [%eval -0.69] [%clk 0:45:06] } 16... a4 { [%eval -0.55] [%clk 0:40:00] } 17. Qd3 { [%eval -0.53] [%clk 0:43:08] } 17... Qh5 { [%eval -0.21] [%clk 0:29:14] } 18. Ng3 { [%eval -0.22] [%clk 0:36:35] } 18... Qh4 { [%eval -0.3] [%clk 0:27:21] } 19. f3 { [%eval -0.7] [%clk 0:34:14] } 19... e6 { [%eval -0.75] [%clk 0:25:33] } 20. Bd4 { [%eval -1.07] [%clk 0:28:45] } 20... Rd8 { [%eval -1.03] [%clk 0:25:23] } 21. Bxf6?? { [%eval -3.39] } { Blunder. Ne2 was best. } { [%clk 0:25:07] } 21... Qxf6 { [%eval -3.19] [%clk 0:25:25] } 22. Qxb5 { [%eval -3.31] [%clk 0:25:20] } 22... Rdb8 { [%eval -3.32] [%clk 0:25:47] } 23. Qd3 { [%eval -4.07] [%clk 0:22:17] } 23... Qxb2 { [%eval -3.95] [%clk 0:26:08] } 24. a3 { [%eval -3.77] [%clk 0:22:12] } 24... Rc8 { [%eval -3.77] [%clk 0:26:18] } 25. c4 { [%eval -3.75] [%clk 0:20:02] } 25... Qb3?! { [%eval -2.91] } { Inaccuracy. Bf8 was best. } { [%clk 0:25:19] } 26. Qd7?! { [%eval -4.5] } { Inaccuracy. Ne4 was best. } { [%clk 0:18:07] } 26... Qxa3 { [%eval -4.56] [%clk 0:23:00] } 27. Ne4 { [%eval -4.51] [%clk 0:16:58] } 27... Qe3+ { [%eval -4.55] [%clk 0:21:25] } 28. Kh1 { [%eval -5.0] [%clk 0:18:31] } 28... a3 { [%eval -4.82] [%clk 0:17:05] } 29. c5 { [%eval -5.07] [%clk 0:10:50] } 29... a2 { [%eval -4.72] [%clk 0:21:29] } 30. c6 { [%eval -5.3] [%clk 0:10:49] } 0-1