Event: Tata Steel Chess Tournament 2025 Masters
Site: Wijk aan Zee, Netherlands
Date: 2025-01-22
White: Mendonca, Leon Luke
WhiteTitle: GM
WhiteElo: 2639
Black: Erigaisi Arjun
BlackTitle: GM
BlackElo: 2801
Result: 1/2-1/2
ECO: E10
Opening: Blumenfeld Countergambit: Spielmann Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:40:54] } 1... Nf6 { [%eval 0.19] [%clk 1:40:53] } 2. c4 { [%eval 0.18] [%clk 1:40:59] } 2... e6 { [%eval 0.11] [%clk 1:41:17] } 3. Nf3 { [%eval 0.12] [%clk 1:41:18] } 3... c5 { [%eval 0.56] [%clk 1:41:39] } 4. d5 { [%eval 0.57] [%clk 1:41:23] } 4... b5 { [%eval 0.47] [%clk 1:42:01] } 5. Bg5 { [%eval 0.2] [%clk 1:34:46] } 5... exd5 { [%eval 0.35] [%clk 1:42:07] } 6. cxd5 { [%eval 0.39] [%clk 1:34:03] } 6... h6 { [%eval 0.39] [%clk 1:42:29] } 7. Bxf6 { [%eval 0.3] [%clk 1:32:42] } 7... Qxf6 { [%eval 0.4] [%clk 1:42:51] } 8. Qc2 { [%eval 0.32] [%clk 1:30:02] } 8... g5?! { [%eval 1.13] } { Inaccuracy. c4 was best. } { [%clk 1:18:24] } 9. Nc3 { [%eval 1.23] [%clk 1:24:22] } 9... Bg7 { [%eval 1.21] [%clk 1:18:33] } 10. Nxb5 { [%eval 1.22] [%clk 1:20:11] } 10... Na6 { [%eval 1.2] [%clk 1:18:41] } 11. e3 { [%eval 0.98] [%clk 1:14:24] } 11... O-O { [%eval 0.85] [%clk 1:14:34] } 12. a3 { [%eval 0.94] [%clk 1:12:27] } 12... d6 { [%eval 1.26] [%clk 1:08:35] } 13. Bd3 { [%eval 1.32] [%clk 1:09:47] } 13... Bd7 { [%eval 1.23] [%clk 1:04:38] } 14. Nc3 { [%eval 1.23] [%clk 1:05:53] } 14... Nc7 { [%eval 1.33] [%clk 1:05:00] } 15. O-O { [%eval 1.41] [%clk 1:05:36] } 15... Rab8 { [%eval 1.29] [%clk 1:05:24] } 16. Nd2 { [%eval 1.36] [%clk 0:59:19] } 16... Qe7 { [%eval 1.38] [%clk 1:04:03] } 17. e4 { [%eval 1.35] [%clk 0:49:43] } 17... a6 { [%eval 1.74] [%clk 1:02:06] } 18. Rab1?! { [%eval 1.07] } { Inaccuracy. a4 was best. } { [%clk 0:48:09] } 18... Nb5 { [%eval 1.11] [%clk 1:01:39] } 19. Ne2 { [%eval 1.18] [%clk 0:47:10] } 19... Kh8 { [%eval 1.08] [%clk 0:47:18] } 20. Nc4 { [%eval 1.15] [%clk 0:44:35] } 20... Nd4 { [%eval 1.16] [%clk 0:46:24] } 21. Nxd4 { [%eval 1.16] [%clk 0:44:46] } 21... Bxd4 { [%eval 1.08] [%clk 0:46:49] } 22. Na5 { [%eval 1.16] [%clk 0:28:16] } 22... Rb6 { [%eval 1.26] [%clk 0:36:45] } 23. Nc4 { [%eval 1.09] [%clk 0:26:38] } 23... Rbb8 { [%eval 1.24] [%clk 0:36:41] } 24. Na5 { [%eval 1.17] [%clk 0:20:16] } 24... Rb6 { [%eval 1.16] [%clk 0:36:54] } 25. b3 { [%eval 1.09] [%clk 0:12:23] } 25... Qf6 { [%eval 1.25] [%clk 0:34:57] } 26. Kh1 { [%eval 1.22] [%clk 0:11:10] } 26... Rfb8 { [%eval 1.25] [%clk 0:34:48] } 27. Nc4 { [%eval 1.25] [%clk 0:06:26] } 27... R6b7 { [%eval 1.11] [%clk 0:35:13] } 28. Na5 { [%eval 1.38] [%clk 0:06:12] } 28... Rb6 { [%eval 1.04] [%clk 0:35:37] } 29. Nc4 { [%eval 1.03] [%clk 0:04:51] } 29... R6b7 { [%eval 1.06] [%clk 0:36:02] } 30. Na5?! { [%eval 0.0] } { Inaccuracy. Qd1 was best. } { [%clk 0:04:15] } 30... Rb6 { [%eval 1.22] [%clk 0:36:06] } 1/2-1/2