Event: Round 1: Derraugh, Geordie - Conor O'Sullivan
Site: https://lichess.org/broadcast/lichess-meetup-toronto-2025/round-1/vGX75TmQ/1GBZq7GU
Date: 2025-10-19
White: Derraugh, Geordie
WhiteTitle: CM
WhiteElo: 2049
Black: Conor O'Sullivan
Result: 1-0
ECO: B57
Opening: Sicilian Defense: Classical Variation, Anti-Sozin Variation
Variant: Standard
TimeControl: 3+2

1. e4 { [%eval 0.18] [%clk 0:03:03] } 1... c5 { [%eval 0.24] [%clk 0:03:02] } 2. Nf3 { [%eval 0.2] [%clk 0:03:03] } 2... Nc6 { [%eval 0.3] [%clk 0:03:02] } 3. d4 { [%eval 0.27] [%clk 0:03:04] } 3... cxd4 { [%eval 0.27] [%clk 0:03:02] } 4. Nxd4 { [%eval 0.21] [%clk 0:03:05] } 4... Nf6 { [%eval 0.19] [%clk 0:03:01] } 5. Nc3 { [%eval 0.26] [%clk 0:03:05] } 5... d6 { [%eval 0.3] [%clk 0:03:01] } 6. Bc4 { [%eval 0.26] [%clk 0:03:05] } 6... Qb6 { [%eval 0.27] [%clk 0:03:01] } 7. Nxc6 { [%eval 0.26] [%clk 0:03:04] } 7... bxc6 { [%eval 0.19] [%clk 0:03:01] } 8. O-O { [%eval 0.27] [%clk 0:03:04] } 8... g6 { [%eval 0.2] [%clk 0:02:58] } 9. Qe2 { [%eval 0.2] [%clk 0:02:51] } 9... Bg7 { [%eval 0.33] [%clk 0:02:56] } 10. e5 { [%eval 0.39] [%clk 0:02:41] } 10... dxe5 { [%eval 0.39] [%clk 0:02:55] } 11. Qxe5 { [%eval 0.34] [%clk 0:02:41] } 11... O-O { [%eval 0.59] [%clk 0:02:48] } 12. Qxe7 { [%eval 0.59] [%clk 0:02:36] } 12... Bb7? { [%eval 1.83] } { Mistake. Ba6 was best. } { [%clk 0:02:42] } 13. Be3 { [%eval 1.29] [%clk 0:01:47] } 13... Rae8?? { [%eval 4.08] } { Blunder. c5 was best. } { [%clk 0:01:52] } 14. Qxf8+ { [%eval 4.02] [%clk 0:01:26] } 14... Kxf8 { [%eval 4.44] [%clk 0:01:41] } 15. Bxb6 { [%eval 4.49] [%clk 0:01:26] } 15... axb6 { [%eval 4.3] [%clk 0:01:39] } 16. Rfe1 { [%eval 4.4] [%clk 0:01:25] } 16... b5 { [%eval 4.47] [%clk 0:01:31] } 17. Bb3 { [%eval 4.4] [%clk 0:01:20] } 17... Nd5?! { [%eval 5.63] } { Inaccuracy. Rb8 was best. } { [%clk 0:01:25] } 18. Rxe8+ { [%eval 5.6] [%clk 0:01:19] } 18... Kxe8 { [%eval 5.44] [%clk 0:01:25] } 19. Bxd5 { [%eval 5.42] [%clk 0:01:18] } 19... cxd5 { [%eval 5.67] [%clk 0:01:24] } 20. Nxb5 { [%eval 5.92] [%clk 0:01:17] } 20... Kd7 { [%eval 5.83] [%clk 0:01:11] } 21. c3 { [%eval 5.68] [%clk 0:01:17] } 21... f5 { [%eval 6.09] [%clk 0:01:04] } 22. Rd1 { [%eval 5.82] [%clk 0:01:14] } 22... Bc6 { [%eval 6.1] [%clk 0:00:56] } 23. Nd4 { [%eval 6.05] [%clk 0:01:14] } 23... Ba8 { [%eval 6.19] [%clk 0:00:49] } 24. c4 { [%eval 5.6] [%clk 0:01:12] } 24... Kd6 { [%eval 6.1] [%clk 0:00:32] } 25. cxd5 { [%eval 5.84] [%clk 0:01:06] } 25... Bxd5 { [%eval 5.97] [%clk 0:00:30] } 26. b3 { [%eval 5.48] [%clk 0:01:02] } 26... Kc5 { [%eval 5.75] [%clk 0:00:23] } 27. Ne2 { [%eval 5.31] [%clk 0:01:01] } 1-0