Event: Round 3: Barbosa, Oliver - Brodsky, David
Date: 2025-07-17
White: Barbosa, Oliver
WhiteTitle: GM
WhiteElo: 2433
Black: Brodsky, David
BlackTitle: GM
BlackElo: 2524
Result: 0-1
ECO: D33
Opening: Tarrasch Defense: Dubov Tarrasch
Variant: Standard
TimeControl: 90+30

1. Nf3 { [%eval 0.1] [%clk 1:30:55] } 1... c5 { [%eval 0.25] [%clk 1:30:00] } 2. c4 { [%eval 0.26] [%clk 1:30:36] } 2... Nc6 { [%eval 0.31] [%clk 1:30:25] } 3. Nc3 { [%eval 0.16] [%clk 1:30:46] } 3... e6 { [%eval 0.21] [%clk 1:30:41] } 4. g3 { [%eval 0.28] [%clk 1:28:47] } 4... Nf6 { [%eval 0.23] [%clk 1:30:54] } 5. Bg2 { [%eval 0.24] [%clk 1:29:02] } 5... d5 { [%eval 0.27] [%clk 1:31:20] } 6. cxd5 { [%eval 0.23] [%clk 1:29:19] } 6... exd5 { [%eval 0.3] [%clk 1:31:44] } 7. d4 { [%eval 0.18] [%clk 1:29:24] } 7... cxd4 { [%eval 0.16] [%clk 1:32:07] } 8. Nxd4 { [%eval 0.25] [%clk 1:29:49] } 8... Bc5 { [%eval 0.26] [%clk 1:32:32] } 9. Nxc6 { [%eval 0.26] [%clk 1:23:44] } 9... bxc6 { [%eval 0.29] [%clk 1:32:43] } 10. O-O { [%eval 0.23] [%clk 1:23:58] } 10... O-O { [%eval 0.25] [%clk 1:33:08] } 11. Qc2 { [%eval 0.18] [%clk 1:24:06] } 11... Bb6 { [%eval 0.17] [%clk 1:31:26] } 12. e3?! { [%eval -0.39] } { Inaccuracy. Na4 was best. } { [%clk 1:15:02] } 12... Re8 { [%eval -0.4] [%clk 1:29:39] } 13. Na4 { [%eval -0.33] [%clk 1:13:17] } 13... Qd6 { [%eval -0.14] [%clk 1:29:13] } 14. Nxb6 { [%eval -0.2] [%clk 1:01:44] } 14... axb6 { [%eval -0.27] [%clk 1:29:37] } 15. b3 { [%eval -0.59] [%clk 1:02:06] } 15... Ne4 { [%eval -0.29] [%clk 1:21:19] } 16. Bb2 { [%eval -0.3] [%clk 1:01:27] } 16... Bf5 { [%eval -0.05] [%clk 1:20:21] } 17. Rfc1 { [%eval -0.35] [%clk 0:49:50] } 17... c5 { [%eval 0.0] [%clk 1:06:23] } 18. Qe2?! { [%eval -0.65] } { Inaccuracy. f3 was best. } { [%clk 0:49:16] } 18... Rad8 { [%eval -0.59] [%clk 1:02:52] } 19. Re1 { [%eval -0.56] [%clk 0:39:19] } 19... Qe6 { [%eval -0.33] [%clk 1:01:05] } 20. f3 { [%eval -0.39] [%clk 0:32:59] } 20... Nd6 { [%eval -0.34] [%clk 0:58:38] } 21. g4 { [%eval -0.47] [%clk 0:31:12] } 21... Bg6 { [%eval -0.53] [%clk 0:58:58] } 22. Qf2 { [%eval -0.5] [%clk 0:31:37] } 22... Bd3 { [%eval -0.56] [%clk 0:44:21] } 23. Rad1 { [%eval -0.51] [%clk 0:29:50] } 23... c4 { [%eval -0.4] [%clk 0:43:40] } 24. bxc4 { [%eval -0.52] [%clk 0:28:49] } 24... dxc4 { [%eval -0.55] [%clk 0:43:46] } 25. a4?! { [%eval -1.51] } { Inaccuracy. e4 was best. } { [%clk 0:28:01] } 25... b5 { [%eval -1.46] [%clk 0:37:19] } 26. axb5 { [%eval -1.57] [%clk 0:25:29] } 26... Nxb5 { [%eval -1.66] [%clk 0:37:35] } 27. Rc1 { [%eval -1.74] [%clk 0:25:37] } 27... Ra8 { [%eval -1.49] [%clk 0:33:55] } 28. Qd2 { [%eval -1.45] [%clk 0:25:11] } 28... Qd6?! { [%eval -0.74] } { Inaccuracy. Qb6 was best. } { [%clk 0:31:36] } 29. Ba1?! { [%eval -1.35] } { Inaccuracy. Bf1 was best. } { [%clk 0:22:14] } 29... Qa3?! { [%eval -0.61] } { Inaccuracy. Ra3 was best. } { [%clk 0:28:45] } 30. e4 { [%eval -0.95] [%clk 0:19:58] } 30... Red8 { [%eval -0.98] [%clk 0:26:28] } 31. Kh1 { [%eval -1.34] [%clk 0:19:23] } 31... Nd4 { [%eval -1.42] [%clk 0:24:40] } 32. Bb2 { [%eval -1.51] [%clk 0:18:56] } 32... Qb3 { [%eval -1.49] [%clk 0:23:59] } 33. Ra1?! { [%eval -2.38] } { Inaccuracy. Bxd4 was best. } { [%clk 0:12:38] } 33... Qc2 { [%eval -2.19] [%clk 0:19:20] } 34. Rxa8 { [%eval -2.04] [%clk 0:09:33] } 34... Rxa8 { [%eval -1.8] [%clk 0:19:42] } 35. Qb4?! { [%eval -3.09] } { Inaccuracy. Qxc2 was best. } { [%clk 0:09:34] } 35... Ne2?! { [%eval -2.26] } { Inaccuracy. Qf2 was best. } { [%clk 0:16:41] } 36. Be5?! { [%eval -3.02] } { Inaccuracy. Bf1 was best. } { [%clk 0:07:58] } 36... h6 { [%eval -2.86] [%clk 0:15:16] } 37. Bf1 { [%eval -3.32] [%clk 0:07:57] } 37... Ra2 { [%eval -3.16] [%clk 0:09:53] } 38. Qc5?? { [%eval -7.58] } { Blunder. Qb7 was best. } { [%clk 0:04:36] } 38... Nd4 { [%eval -7.16] [%clk 0:08:59] } 39. Qc8+? { [%eval #-8] } { Checkmate is now unavoidable. Bh3 was best. } { [%clk 0:00:39] } 39... Kh7 { [%eval #-7] [%clk 0:09:15] } 40. Qf8 { [%eval #-7] [%clk 0:00:55] } 40... f6 { [%eval #-6] [%clk 0:09:01] } 41. g5 { [%eval #-6] [%clk 0:01:15] } 41... Bxf1 { [%eval #-5] [%clk 0:07:31] } 0-1