Event: Round 5: Beerdsen, Thomas - Boekelman, Jan
Date: 2024-06-23
White: Beerdsen, Thomas
WhiteTitle: GM
WhiteElo: 2513
Black: Boekelman, Jan
BlackElo: 2114
Result: 1-0
ECO: B28
Opening: Sicilian Defense: O'Kelly Variation, Aronin System
Variant: Standard

1. e4 { [%eval 0.15] [%clk 1:50:10] } 1... c5 { [%eval 0.25] [%clk 1:48:46] } 2. Nf3 { [%eval 0.24] [%clk 1:50:06] } 2... a6 { [%eval 0.44] [%clk 1:48:37] } 3. Be2 { [%eval 0.29] [%clk 1:49:23] } 3... d6 { [%eval 0.28] [%clk 1:44:28] } 4. d4 { [%eval 0.37] [%clk 1:48:50] } 4... cxd4 { [%eval 0.28] [%clk 1:44:28] } 5. Qxd4 { [%eval 0.37] [%clk 1:48:55] } 5... Nc6 { [%eval 0.35] [%clk 1:44:14] } 6. Qe3 { [%eval 0.24] [%clk 1:48:52] } 6... Nf6 { [%eval 0.26] [%clk 1:41:08] } 7. c4 { [%eval 0.3] [%clk 1:44:00] } 7... Bg4 { [%eval 0.36] [%clk 1:32:15] } 8. Nbd2 { [%eval 0.12] [%clk 1:40:49] } 8... g6 { [%eval 0.12] [%clk 1:31:49] } 9. O-O { [%eval 0.1] [%clk 1:39:58] } 9... Bg7 { [%eval 0.08] [%clk 1:31:31] } 10. Rb1 { [%eval 0.05] [%clk 1:39:13] } 10... a5 { [%eval 0.03] [%clk 1:29:47] } 11. h3 { [%eval 0.06] [%clk 1:33:43] } 11... Bxf3 { [%eval 0.05] [%clk 1:26:01] } 12. Nxf3 { [%eval 0.06] [%clk 1:31:24] } 12... Nd7 { [%eval 0.09] [%clk 1:26:01] } 13. Rd1 { [%eval 0.0] [%clk 1:30:51] } 13... Qb6 { [%eval 0.25] [%clk 1:20:34] } 14. Qf4 { [%eval 0.14] [%clk 1:28:29] } 14... Nd4 { [%eval 0.19] [%clk 1:16:40] } 15. Bf1 { [%eval 0.05] [%clk 1:27:57] } 15... Nxf3+ { [%eval 0.16] [%clk 1:15:22] } 16. Qxf3 { [%eval 0.23] [%clk 1:28:01] } 16... O-O { [%eval 0.16] [%clk 1:14:12] } 17. Be3 { [%eval -0.08] [%clk 1:26:43] } 17... Qc6 { [%eval 0.02] [%clk 1:12:24] } 18. Bd3 { [%eval -0.23] [%clk 1:22:57] } 18... a4 { [%eval -0.2] [%clk 1:05:52] } 19. Qe2 { [%eval -0.21] [%clk 1:20:24] } 19... Rfc8 { [%eval -0.14] [%clk 1:02:45] } 20. Rdc1 { [%eval -0.12] [%clk 1:19:48] } 20... Nc5 { [%eval -0.11] [%clk 1:01:27] } 21. Qc2 { [%eval -0.26] [%clk 1:18:29] } 21... Ne6 { [%eval -0.39] [%clk 0:56:55] } 22. b4 { [%eval -0.68] [%clk 1:14:34] } 22... axb3 { [%eval -0.55] [%clk 0:56:39] } 23. axb3 { [%eval -0.56] [%clk 1:14:39] } 23... Ra3 { [%eval -0.58] [%clk 0:54:38] } 24. b4 { [%eval -0.73] [%clk 1:12:34] } 24... b6 { [%eval -0.5] [%clk 0:53:14] } 25. Qd1 { [%eval -0.74] [%clk 1:03:02] } 25... Rca8 { [%eval -0.23] [%clk 0:51:32] } 26. Be2 { [%eval -0.33] [%clk 1:02:29] } 26... R8a4?! { [%eval 0.49] } { Inaccuracy. Be5 was best. } { [%clk 0:47:53] } 27. c5 { [%eval 0.67] [%clk 0:59:03] } 27... bxc5 { [%eval 0.79] [%clk 0:41:51] } 28. bxc5 { [%eval 0.98] [%clk 0:59:03] } 28... Qa8? { [%eval 2.32] } { Mistake. dxc5 was best. } { [%clk 0:41:09] } 29. cxd6 { [%eval 2.29] [%clk 0:57:35] } 29... exd6 { [%eval 2.32] [%clk 0:41:08] } 30. Qxd6 { [%eval 2.32] [%clk 0:57:18] } 30... Qxe4?? { [%eval 4.94] } { Blunder. Rxe3 was best. } { [%clk 0:37:11] } 31. Rb8+ { [%eval 4.78] [%clk 0:56:04] } 31... Nf8?? { [%eval #13] } { Checkmate is now unavoidable. Bf8 was best. } { [%clk 0:37:09] } 32. Rxf8+ { [%eval #12] [%clk 0:55:05] } 1-0