Event: Round 3: Barzen, Pascal - Koster, Chiel
Date: 2025-06-07
White: Barzen, Pascal
WhiteTitle: FM
WhiteElo: 2348
Black: Koster, Chiel
BlackElo: 2141
Result: 1-0
ECO: B30
Opening: Sicilian Defense: Old Sicilian
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:28:07] } 1... c5 { [%eval 0.25] [%clk 1:30:55] } 2. Nf3 { [%eval 0.2] [%clk 1:28:24] } 2... Nc6 { [%eval 0.25] [%clk 1:31:21] } 3. Nc3 { [%eval 0.2] [%clk 1:28:44] } 3... Nf6 { [%eval 0.38] [%clk 1:31:45] } 4. Bb5 { [%eval 0.29] [%clk 1:28:46] } 4... g6 { [%eval 0.39] [%clk 1:30:43] } 5. e5 { [%eval 0.45] [%clk 1:28:13] } 5... Ng4 { [%eval 0.43] [%clk 1:30:49] } 6. Bxc6 { [%eval 0.39] [%clk 1:28:06] } 6... dxc6 { [%eval 0.5] [%clk 1:30:56] } 7. O-O { [%eval 0.65] [%clk 1:27:59] } 7... Bg7 { [%eval 0.54] [%clk 1:29:52] } 8. Re1 { [%eval 0.73] [%clk 1:28:04] } 8... O-O { [%eval 0.65] [%clk 1:29:32] } 9. d3 { [%eval 0.62] [%clk 1:28:11] } 9... f6 { [%eval 0.94] [%clk 1:26:20] } 10. exf6 { [%eval 0.81] [%clk 1:22:11] } 10... exf6 { [%eval 0.88] [%clk 1:25:18] } 11. Bf4 { [%eval 0.5] [%clk 1:10:48] } 11... g5 { [%eval 0.52] [%clk 1:23:56] } 12. Bd2 { [%eval 0.63] [%clk 1:08:21] } 12... Nh6 { [%eval 0.54] [%clk 1:23:28] } 13. Ne4 { [%eval 0.54] [%clk 1:05:59] } 13... Nf5 { [%eval 0.63] [%clk 1:18:46] } 14. Bc3 { [%eval 0.64] [%clk 1:05:10] } 14... b6 { [%eval 0.5] [%clk 1:18:23] } 15. Nfd2 { [%eval 0.15] [%clk 0:59:01] } 15... Nd4 { [%eval 0.23] [%clk 1:16:25] } 16. Ng3 { [%eval -0.15] [%clk 0:54:44] } 16... f5 { [%eval 0.15] [%clk 1:09:24] } 17. Nh5 { [%eval 0.13] [%clk 0:52:31] } 17... Bh8 { [%eval 0.1] [%clk 1:07:45] } 18. f4 { [%eval -0.12] [%clk 0:43:06] } 18... g4 { [%eval -0.14] [%clk 1:03:44] } 19. Nc4 { [%eval -0.04] [%clk 0:42:03] } 19... Be6 { [%eval 0.02] [%clk 1:02:25] } 20. Ne5 { [%eval 0.01] [%clk 0:41:20] } 20... Qd6 { [%eval 0.13] [%clk 0:59:48] } 21. Re3 { [%eval 0.0] [%clk 0:34:28] } 21... Rae8 { [%eval 0.0] [%clk 0:57:35] } 22. Qd2 { [%eval 0.0] [%clk 0:26:02] } 22... Bf7 { [%eval 0.0] [%clk 0:48:56] } 23. Nxf7? { [%eval -1.31] } { Mistake. Ng3 was best. } { [%clk 0:24:54] } 23... Kxf7 { [%eval -1.39] [%clk 0:49:21] } 24. Rae1 { [%eval -1.45] [%clk 0:24:50] } 24... Rxe3 { [%eval -1.35] [%clk 0:49:13] } 25. Rxe3 { [%eval -1.51] [%clk 0:25:05] } 25... Kg6 { [%eval -1.39] [%clk 0:47:48] } 26. Ng3 { [%eval -1.28] [%clk 0:23:32] } 26... Qxf4?! { [%eval -0.44] } { Inaccuracy. h5 was best. } { [%clk 0:46:53] } 27. Ne2 { [%eval -0.41] [%clk 0:17:48] } 27... Qd6 { [%eval -0.36] [%clk 0:45:47] } 28. Bxd4 { [%eval -0.4] [%clk 0:17:55] } 28... cxd4?? { [%eval 4.35] } { Blunder. Bxd4 was best. } { [%clk 0:46:01] } 29. Re6+ { [%eval 4.18] [%clk 0:18:13] } 29... Qxe6 { [%eval 4.35] [%clk 0:46:11] } 30. Nf4+ { [%eval 4.27] [%clk 0:18:39] } 30... Kf6 { [%eval 4.23] [%clk 0:46:16] } 31. Nxe6 { [%eval 4.22] [%clk 0:19:04] } 31... Kxe6 { [%eval 4.18] [%clk 0:46:21] } 32. Qh6+ { [%eval 4.16] [%clk 0:19:19] } 32... Ke7 { [%eval 4.22] [%clk 0:45:28] } 33. Qxh7+ { [%eval 4.28] [%clk 0:19:31] } 33... Ke8 { [%eval 4.42] [%clk 0:45:47] } 34. Qxa7 { [%eval 4.47] [%clk 0:19:22] } 34... f4 { [%eval 4.95] [%clk 0:45:47] } 35. Qxb6 { [%eval 4.9] [%clk 0:19:16] } 35... f3 { [%eval 5.08] [%clk 0:46:00] } 36. Qxc6+ { [%eval 5.52] [%clk 0:19:41] } 36... Ke7 { [%eval 5.45] [%clk 0:46:23] } 37. Qe4+ { [%eval 5.36] [%clk 0:19:23] } 37... Kd6 { [%eval 5.11] [%clk 0:46:34] } 38. Qxg4 { [%eval 5.34] [%clk 0:19:30] } 38... f2+ { [%eval 5.39] [%clk 0:46:51] } 39. Kf1 { [%eval 5.56] [%clk 0:19:57] } 39... Be5 { [%eval 5.55] [%clk 0:47:08] } 40. g3 { [%eval 5.53] [%clk 0:20:14] } 40... Kd5 { [%clk 0:46:50] } 1-0