Event: Tata Steel Challengers
Site: Wijk aan Zee, Netherlands
Date: 2024-01-20
White: Mendonca, Leon Luke
WhiteTitle: GM
WhiteElo: 2608
Black: Beukema, Stefan
BlackTitle: IM
BlackElo: 2428
Result: 1-0
ECO: D45
Opening: Semi-Slav Defense: Normal Variation
Variant: Standard

1. d4 { [%eval 0.15] [%clk 1:40:51] } 1... d5 { [%eval 0.27] [%clk 1:40:48] } 2. Nf3 { [%eval 0.28] [%clk 1:41:08] } 2... Nf6 { [%eval 0.15] [%clk 1:40:06] } 3. c4 { [%eval 0.0] } 3... c6 { [%eval 0.29] [%clk 1:40:26] } 4. Nc3 { [%eval 0.31] [%clk 1:41:08] } 4... e6 { [%eval 0.31] [%clk 1:40:29] } 5. e3 { [%eval 0.13] [%clk 1:41:14] } 5... Nbd7 { [%eval 0.29] [%clk 1:40:28] } 6. Be2 { [%eval 0.13] [%clk 1:41:15] } 6... dxc4 { [%eval 0.43] [%clk 1:40:04] } 7. a4 { [%eval 0.25] [%clk 1:40:57] } 7... Bd6 { [%eval 0.5] [%clk 1:38:43] } 8. Nd2 { [%eval 0.27] [%clk 1:40:44] } 8... e5 { [%eval 0.29] [%clk 1:28:11] } 9. Nxc4 { [%eval 0.31] [%clk 1:41:01] } 9... Bc7 { [%eval 0.32] [%clk 1:28:27] } 10. b3 { [%eval 0.24] [%clk 1:38:40] } 10... exd4 { [%eval 0.45] [%clk 1:26:56] } 11. Qxd4 { [%eval 0.48] [%clk 1:36:55] } 11... Nb6 { [%eval 0.53] [%clk 1:26:02] } 12. Qxd8+ { [%eval 0.46] [%clk 1:29:07] } 12... Kxd8 { [%eval 0.42] [%clk 1:26:24] } 13. Ba3 { [%eval 0.45] [%clk 1:18:16] } 13... Be6 { [%eval 0.68] [%clk 1:25:40] } 14. Nd6 { [%eval 0.74] [%clk 1:01:47] } 14... Bxd6 { [%eval 0.71] [%clk 1:08:37] } 15. Bxd6 { [%eval 0.7] [%clk 1:02:14] } 15... Bxb3 { [%eval 0.8] [%clk 1:08:59] } 16. Rb1 { [%eval 0.62] [%clk 0:55:46] } 16... Bc4?? { [%eval 2.44] } { Blunder. Be6 was best. } { [%clk 1:08:02] } 17. Rxb6 { [%eval 2.55] [%clk 0:53:12] } 17... axb6 { [%eval 2.49] [%clk 1:06:06] } 18. Bxc4 { [%eval 2.4] [%clk 0:53:36] } 18... b5 { [%eval 2.47] [%clk 1:06:29] } 19. Bxf7 { [%eval 2.4] [%clk 0:52:59] } 19... Kd7 { [%eval 2.65] [%clk 1:05:17] } 20. Ba3 { [%eval 2.52] [%clk 0:49:08] } 20... bxa4 { [%eval 2.5] [%clk 1:04:48] } 21. Ke2 { [%eval 2.49] [%clk 0:49:24] } 21... b5 { [%eval 2.34] [%clk 1:04:29] } 22. e4 { [%eval 2.38] [%clk 0:48:06] } 22... Kc7 { [%eval 2.66] [%clk 1:02:28] } 23. e5 { [%eval 2.5] [%clk 0:40:32] } 23... Ng4 { [%eval 3.19] [%clk 1:01:57] } 24. f4 { [%eval 3.35] [%clk 0:36:18] } 24... Nh6 { [%eval 3.49] [%clk 1:01:09] } 25. Ba2 { [%eval 3.18] } 25... Rhd8?! { [%eval 4.03] } { Inaccuracy. Nf5 was best. } { [%clk 0:59:57] } 26. Rc1 { [%eval 3.98] [%clk 0:32:13] } 26... Kb7 { [%eval 4.0] [%clk 0:57:37] } 27. Ne4 { [%eval 4.27] [%clk 0:31:47] } 27... Nf5 { [%eval 4.45] [%clk 0:57:50] } 28. g4 { [%eval 4.5] [%clk 0:30:43] } 28... Nd4+ { [%eval 4.18] [%clk 0:57:42] } 29. Ke3 { [%eval 4.17] [%clk 0:30:56] } 29... Nb3 { [%eval 4.15] [%clk 0:58:07] } 30. Rb1 { [%eval 4.15] [%clk 0:26:49] } 30... Na5 { [%eval 4.89] [%clk 0:58:23] } 31. f5 { [%eval 4.95] [%clk 0:26:24] } 31... Kb6 { [%eval 5.02] [%clk 0:58:10] } 32. g5 { [%eval 5.16] [%clk 0:25:46] } 32... Nb7 { [%eval 5.18] [%clk 0:58:07] } 33. e6 { [%eval 5.44] [%clk 0:18:44] } 33... c5 { [%eval 5.33] [%clk 0:58:28] } 34. f6 { [%eval 5.27] [%clk 0:18:57] } 34... gxf6 { [%eval 5.46] [%clk 0:58:46] } 35. gxf6 { [%eval 5.53] [%clk 0:19:22] } 35... b4 { [%eval 5.29] [%clk 0:57:05] } 36. f7 { [%eval 5.1] [%clk 0:14:32] } 36... b3 { [%eval 5.82] [%clk 0:55:54] } 37. Bxb3 { [%eval 5.72] [%clk 0:14:08] } 37... axb3 { [%eval 5.77] [%clk 0:56:15] } 38. Rxb3+ { [%eval 6.07] [%clk 0:14:34] } 38... Kc6 { [%eval 6.0] [%clk 0:56:33] } 39. e7 { [%eval 5.94] [%clk 0:14:32] } 39... Re8 { [%eval 6.96] [%clk 0:56:01] } 40. Rxb7 { [%eval 6.51] [%clk 0:13:49] } 40... Rxa3+ { [%eval 6.47] [%clk 0:55:20] } 41. Kf4 { [%eval 6.41] [%clk 0:14:08] } 41... Kd5?? { [%eval #5] } { Checkmate is now unavoidable. Raa8 was best. } 1-0