Event: Round 4: Berg, George - Chin, Spencer
Date: 2025-07-06
White: Berg, George
WhiteElo: 1789
Black: Chin, Spencer
BlackElo: 2065
Result: 1/2-1/2
ECO: B41
Opening: Sicilian Defense: Kan Variation, Maróczy Bind, Réti Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:57] } 1... c5 { [%eval 0.25] [%clk 1:29:17] } 2. Nf3 { [%eval 0.2] [%clk 1:31:21] } 2... e6 { [%eval 0.28] [%clk 1:29:42] } 3. d4 { [%eval 0.4] [%clk 1:31:46] } 3... cxd4 { [%eval 0.29] [%clk 1:30:08] } 4. Nxd4 { [%eval 0.23] [%clk 1:32:12] } 4... a6 { [%eval 0.42] [%clk 1:30:33] } 5. c4 { [%eval 0.21] [%clk 1:32:29] } 5... Nf6 { [%eval 0.23] [%clk 1:30:31] } 6. Nc3 { [%eval 0.26] [%clk 1:32:55] } 6... Qc7 { [%eval 0.5] [%clk 1:30:52] } 7. a3 { [%eval 0.45] [%clk 1:33:20] } 7... b6 { [%eval 0.61] [%clk 1:31:16] } 8. Bd3 { [%eval 0.45] [%clk 1:32:50] } 8... Bb7 { [%eval 0.54] [%clk 1:30:50] } 9. Qe2 { [%eval 0.31] [%clk 1:33:06] } 9... d6 { [%eval 0.81] [%clk 1:30:01] } 10. O-O { [%eval 0.82] [%clk 1:29:19] } 10... Be7 { [%eval 0.81] [%clk 1:24:50] } 11. Bd2 { [%eval 0.6] [%clk 1:27:54] } 11... Nbd7 { [%eval 0.73] [%clk 1:21:46] } 12. Rae1?! { [%eval -0.09] } { Inaccuracy. f4 was best. } { [%clk 1:21:23] } 12... O-O?! { [%eval 0.67] } { Inaccuracy. Ne5 was best. } { [%clk 1:18:48] } 13. f4 { [%eval 0.61] [%clk 1:20:09] } 13... Rac8 { [%eval 0.68] [%clk 1:10:22] } 14. b4 { [%eval 0.6] [%clk 1:18:28] } 14... Rfd8 { [%eval 1.13] [%clk 0:53:49] } 15. Nf3?! { [%eval 0.54] } { Inaccuracy. g4 was best. } { [%clk 1:15:50] } 15... g6 { [%eval 0.6] [%clk 0:36:39] } 16. e5 { [%eval 0.3] [%clk 1:10:28] } 16... dxe5 { [%eval 0.27] [%clk 0:33:51] } 17. fxe5 { [%eval 0.33] [%clk 1:10:46] } 17... Ng4 { [%eval 0.37] [%clk 0:29:19] } 18. Bf4 { [%eval 0.34] [%clk 1:10:57] } 18... b5? { [%eval 1.66] } { Mistake. Bxf3 was best. } { [%clk 0:28:44] } 19. h3 { [%eval 1.77] [%clk 1:09:45] } 19... Bxf3 { [%eval 2.25] [%clk 0:26:16] } 20. Rxf3 { [%eval 2.28] [%clk 1:09:02] } 20... bxc4 { [%eval 2.17] [%clk 0:26:11] } 21. Bb1 { [%eval 1.78] [%clk 1:08:13] } 21... Ngxe5 { [%eval 1.7] [%clk 0:18:59] } 22. Bxe5 { [%eval 1.75] [%clk 1:08:24] } 22... Nxe5 { [%eval 1.77] [%clk 0:19:12] } 23. Qxe5 { [%eval 1.78] [%clk 1:08:44] } 23... Qxe5 { [%eval 2.1] [%clk 0:16:15] } 24. Rxe5 { [%eval 2.0] [%clk 1:09:08] } 24... Bf8 { [%eval 2.1] [%clk 0:15:55] } 25. Re1 { [%eval 1.85] [%clk 1:07:35] } 25... Bg7 { [%eval 1.73] [%clk 0:14:47] } 26. Ne4? { [%eval 0.53] } { Mistake. Kf1 was best. } { [%clk 1:06:10] } 26... Bd4+? { [%eval 2.03] } { Mistake. Bb2 was best. } { [%clk 0:11:03] } 27. Kf1 { [%eval 1.92] [%clk 1:04:24] } 27... f5 { [%eval 2.16] [%clk 0:09:33] } 28. Ng5 { [%eval 1.85] [%clk 1:04:37] } 28... e5 { [%eval 2.23] [%clk 0:09:31] } 29. Ne6 { [%eval 2.34] [%clk 1:04:40] } 29... Rd6 { [%eval 2.33] [%clk 0:08:54] } 30. Nxd4 { [%eval 2.41] [%clk 1:04:06] } 30... exd4 { [%eval 2.04] [%clk 0:09:20] } 31. Rd1?? { [%eval 0.18] } { Blunder. Rc1 was best. } { [%clk 1:01:44] } 31... Kg7? { [%eval 1.39] } { Mistake. d3 was best. } { [%clk 0:07:56] } 32. g4? { [%eval 0.0] } { Mistake. Rc3 was best. } { [%clk 0:56:41] } 32... fxg4 { [%eval 0.0] [%clk 0:07:28] } 33. hxg4 { [%eval 0.0] [%clk 0:57:04] } 33... d3 { [%eval 0.01] [%clk 0:05:41] } 34. Bxd3 { [%eval 0.0] [%clk 0:56:15] } 34... cxd3 { [%eval -0.01] [%clk 0:06:07] } 35. Rfxd3 { [%eval -0.07] [%clk 0:56:30] } 35... Rf8+ { [%eval 0.0] [%clk 0:04:53] } 36. Kg2 { [%eval 0.0] [%clk 0:56:43] } 1/2-1/2