Event: Campeonato Carioca Absoluto 2025
Site: https://lichess.org/broadcast/campeonato-carioca-absoluto-2025/round-6/BBjUn6qG/FdDXpxJX
Date: 2025-09-28
White: Ivan, Frolov
Black: Veiga da Silva, Paulo Roberto Costa
BlackElo: 1919
Result: 1-0
ECO: B30
Opening: Sicilian Defense: Old Sicilian
Variant: Standard
TimeControl: 2700+15

1. e4 { [%eval 0.18] [%clk 0:45:14] } 1... c5 { [%eval 0.24] [%clk 0:40:07] } 2. Nf3 { [%eval 0.2] [%clk 0:45:23] } 2... Nc6 { [%eval 0.3] [%clk 0:40:19] } 3. c3 { [%eval 0.0] [%clk 0:45:34] } 3... e5 { [%eval 0.37] [%clk 0:40:32] } 4. Bc4 { [%eval 0.23] [%clk 0:45:23] } 4... Nf6 { [%eval 0.29] [%clk 0:40:39] } 5. Ng5 { [%eval 0.28] [%clk 0:44:47] } 5... d5 { [%eval 0.2] [%clk 0:40:50] } 6. exd5 { [%eval 0.31] [%clk 0:44:57] } 6... Nxd5 { [%eval 0.32] [%clk 0:41:00] } 7. d4 { [%eval 0.24] [%clk 0:44:35] } 7... Be7 { [%eval 0.59] [%clk 0:37:18] } 8. dxc5 { [%eval 0.74] [%clk 0:37:46] } 8... Bxg5 { [%eval 0.68] [%clk 0:35:54] } 9. Bxg5 { [%eval 0.74] [%clk 0:37:59] } 9... Qxg5 { [%eval 0.79] [%clk 0:35:40] } 10. Bxd5 { [%eval 1.1] [%clk 0:37:51] } 10... O-O?! { [%eval 1.75] } { Inaccuracy. Bg4 was best. } { [%clk 0:35:08] } 11. O-O?! { [%eval 0.98] } { Inaccuracy. Nd2 was best. } { [%clk 0:37:40] } 11... Bg4 { [%eval 1.12] [%clk 0:33:27] } 12. Qc1 { [%eval 0.94] [%clk 0:30:13] } 12... Qg6 { [%eval 0.91] [%clk 0:30:13] } 13. Nd2 { [%eval 0.59] [%clk 0:29:02] } 13... Rfd8 { [%eval 0.81] [%clk 0:29:15] } 14. Bf3?! { [%eval 0.0] } { Inaccuracy. Be4 was best. } { [%clk 0:27:08] } 14... Rxd2?! { [%eval 0.89] } { Inaccuracy. Bxf3 was best. } { [%clk 0:27:32] } 15. Bxg4 { [%eval 0.99] [%clk 0:27:21] } 15... Rc2 { [%eval 1.36] [%clk 0:23:11] } 16. Qb1 { [%eval 1.41] [%clk 0:27:00] } 16... Rd8 { [%eval 1.2] [%clk 0:22:33] } 17. Rd1 { [%eval 1.21] [%clk 0:22:14] } 17... Rdd2 { [%eval 1.18] [%clk 0:18:56] } 18. Rxd2 { [%eval 1.2] [%clk 0:22:06] } 18... Rxd2 { [%eval 1.34] [%clk 0:19:05] } 19. Qxg6? { [%eval 0.1] } { Mistake. Bf5 was best. } { [%clk 0:21:48] } 19... hxg6 { [%eval 0.09] [%clk 0:19:13] } 20. Rb1 { [%eval 0.11] [%clk 0:19:22] } 20... f5 { [%eval 0.22] [%clk 0:18:26] } 21. Bd1 { [%eval 0.36] [%clk 0:19:05] } 21... Na5?? { [%eval 3.07] } { Blunder. e4 was best. } { [%clk 0:17:43] } 22. b4 { [%eval 3.0] [%clk 0:19:09] } 22... Nc4? { [%eval 5.39] } { Mistake. Nc6 was best. } { [%clk 0:17:25] } 23. Bb3 { [%eval 5.37] [%clk 0:19:21] } 1-0