Event: II Aberto do Brasil de Xadrez Rondonia 2025
Site: https://www.cbx.org.br/torneio/8508/ii-aberto-do-brasil-rondonia-std-2025
Date: 2025-04-19
White: De Oliveira, Renato Sena
WhiteElo: 1750
Black: Da Silva, Vinicius R. Rodrigues
BlackTitle: NM
BlackElo: 1960
Result: 0-1
ECO: B53
Opening: Sicilian Defense: Chekhover Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:50] } 1... c5 { [%eval 0.25] [%clk 1:30:48] } 2. Nf3 { [%eval 0.2] [%clk 1:31:19] } 2... d6 { [%eval 0.31] [%clk 1:31:13] } 3. d4 { [%eval 0.22] [%clk 1:31:43] } 3... cxd4 { [%eval 0.19] [%clk 1:31:35] } 4. Qxd4 { [%eval 0.0] [%clk 1:32:07] } 4... a6 { [%eval 0.43] [%clk 1:31:19] } 5. Be2 { [%eval 0.3] [%clk 1:32:09] } 5... Nc6 { [%eval 0.32] [%clk 1:31:20] } 6. Qd3 { [%eval 0.06] [%clk 1:32:35] } 6... g6 { [%eval 0.2] [%clk 1:27:27] } 7. Nc3 { [%eval 0.07] [%clk 1:32:58] } 7... Bg7 { [%eval 0.07] [%clk 1:27:51] } 8. O-O { [%eval 0.13] [%clk 1:33:18] } 8... Nf6 { [%eval 0.2] [%clk 1:27:56] } 9. Re1 { [%eval -0.06] [%clk 1:33:43] } 9... O-O { [%eval 0.05] [%clk 1:27:55] } 10. a3 { [%eval -0.23] [%clk 1:34:13] } 10... b5 { [%eval -0.16] [%clk 1:26:25] } 11. Be3 { [%eval -0.21] [%clk 1:34:17] } 11... Ng4 { [%eval -0.13] [%clk 1:19:11] } 12. Bf4 { [%eval -0.2] [%clk 1:31:35] } 12... Nge5 { [%eval -0.1] [%clk 1:12:19] } 13. Nxe5 { [%eval -0.06] [%clk 1:30:38] } 13... Nxe5 { [%eval -0.19] [%clk 1:12:47] } 14. Qd2 { [%eval -0.24] [%clk 1:30:54] } 14... Re8 { [%eval 0.07] [%clk 1:08:35] } 15. Rad1 { [%eval 0.04] [%clk 1:31:18] } 15... Bb7 { [%eval 0.08] [%clk 1:05:31] } 16. Bh6 { [%eval -0.11] [%clk 1:28:30] } 16... Bh8 { [%eval 0.08] [%clk 1:04:53] } 17. f4?! { [%eval -0.6] } { Inaccuracy. Nd5 was best. } { [%clk 1:28:15] } 17... Nc4 { [%eval -0.25] [%clk 1:04:48] } 18. Bxc4 { [%eval -0.26] [%clk 1:25:41] } 18... bxc4 { [%eval -0.25] [%clk 1:03:58] } 19. Re3?! { [%eval -0.8] } { Inaccuracy. Qf2 was best. } { [%clk 1:23:44] } 19... Qb6 { [%eval -0.96] [%clk 1:02:43] } 20. Kh1 { [%eval -1.32] [%clk 1:24:12] } 20... Qxb2 { [%eval -1.25] [%clk 0:59:26] } 21. Rb1?? { [%eval -3.38] } { Blunder. f5 was best. } { [%clk 1:22:42] } 21... Bxc3 { [%eval -3.32] [%clk 0:58:34] } 22. Rxb2? { [%eval -5.81] } { Mistake. Qd1 was best. } 22... Bxd2 { [%eval -5.65] [%clk 0:59:03] } 23. Re2 { [%eval -5.21] [%clk 1:23:38] } 23... Bc8 { [%eval -5.33] [%clk 0:56:47] } 0-1