Event: Round 4: Ondersteijn, Niels - Tjiam, Dharma
Site: https://lichess.org/broadcast/dutch-meesterklasse-202526/round-4/XhQh1sov/rR8LFPxU
Date: 2025-11-22
White: Ondersteijn, Niels
WhiteTitle: IM
WhiteElo: 2373
Black: Tjiam, Dharma
BlackTitle: IM
BlackElo: 2361
Result: 1-0
ECO: A15
Opening: English Opening: Anglo-Indian Defense
Variant: Standard

1. c4 { [%eval 0.12] [%clk 1:30:56] } 1... Nf6 { [%eval 0.14] [%clk 1:30:38] } 2. g3 { [%eval 0.11] [%clk 1:31:11] } 2... e6 { [%eval 0.24] [%clk 1:30:28] } 3. Bg2 { [%eval 0.15] [%clk 1:31:31] } 3... d5 { [%eval 0.14] [%clk 1:30:52] } 4. cxd5 { [%eval -0.15] [%clk 1:31:15] } 4... exd5 { [%eval -0.11] [%clk 1:30:55] } 5. Nf3 { [%eval -0.11] [%clk 1:31:39] } 5... Be7 { [%eval -0.14] [%clk 1:29:44] } 6. O-O { [%eval -0.07] [%clk 1:31:51] } 6... O-O { [%eval -0.07] [%clk 1:29:54] } 7. b3 { [%eval -0.17] [%clk 1:32:15] } 7... c5 { [%eval 0.19] [%clk 1:24:39] } 8. d4 { [%eval 0.23] [%clk 1:31:16] } 8... Nc6 { [%eval 0.16] [%clk 1:24:54] } 9. Bb2 { [%eval 0.23] [%clk 1:31:40] } 9... Bg4 { [%eval 0.29] [%clk 1:23:20] } 10. dxc5 { [%eval 0.24] [%clk 1:27:25] } 10... Bxc5 { [%eval 0.2] [%clk 1:19:53] } 11. Nc3 { [%eval 0.33] [%clk 1:22:20] } 11... Re8 { [%eval 0.37] [%clk 1:14:39] } 12. Rc1 { [%eval 0.41] [%clk 1:16:31] } 12... Bb4 { [%eval 0.66] [%clk 1:13:43] } 13. h3 { [%eval 0.65] [%clk 1:07:23] } 13... Be6 { [%eval 0.65] [%clk 1:07:35] } 14. Nd4 { [%eval 0.61] [%clk 0:58:35] } 14... Rc8 { [%eval 0.76] [%clk 1:01:57] } 15. Ncb5 { [%eval 0.34] [%clk 0:49:59] } 15... Qd7?! { [%eval 0.93] } { Inaccuracy. Bd7 was best. } { [%clk 0:56:33] } 16. g4?! { [%eval 0.22] } { Inaccuracy. Nxe6 was best. } { [%clk 0:33:10] } 16... Nxd4 { [%eval 0.18] [%clk 0:41:03] } 17. Nxd4 { [%eval 0.23] [%clk 0:33:28] } 17... Rxc1 { [%eval 0.23] [%clk 0:41:09] } 18. Qxc1 { [%eval 0.24] [%clk 0:33:18] } 18... Ne4 { [%eval 0.42] [%clk 0:35:07] } 19. Rd1 { [%eval 0.46] [%clk 0:25:54] } 19... Rc8 { [%eval 0.55] [%clk 0:25:51] } 20. Qa1 { [%eval 0.08] [%clk 0:25:11] } 20... Bc3?? { [%eval 2.81] } { Blunder. h5 was best. } { [%clk 0:21:57] } 21. Bxe4 { [%eval 2.64] [%clk 0:24:30] } 21... Bxb2 { [%eval 2.56] [%clk 0:22:06] } 22. Bxh7+ { [%eval 2.58] [%clk 0:24:52] } 22... Kxh7 { [%eval 2.57] [%clk 0:22:24] } 23. Qxb2 { [%eval 2.61] [%clk 0:25:12] } 23... Qc7 { [%eval 2.64] [%clk 0:21:44] } 24. e3 { [%eval 2.37] [%clk 0:22:24] } 24... Qe5 { [%eval 2.68] [%clk 0:18:27] } 25. Rc1 { [%eval 2.77] [%clk 0:21:02] } 25... g6?! { [%eval 3.89] } { Inaccuracy. Rxc1+ was best. } { [%clk 0:15:32] } 26. Rxc8 { [%eval 4.03] [%clk 0:20:24] } 26... Bxc8 { [%eval 3.99] [%clk 0:16:00] } 27. Qc1 { [%eval 3.48] [%clk 0:18:45] } 27... Bd7 { [%eval 3.37] [%clk 0:14:01] } 28. Nf3 { [%eval 2.72] [%clk 0:17:57] } 28... Qf6 { [%eval 2.86] [%clk 0:13:08] } 29. Kg2 { [%eval 2.69] [%clk 0:17:34] } 29... d4 { [%eval 3.24] [%clk 0:06:09] } 30. Nxd4 { [%eval 3.26] [%clk 0:17:02] } 30... Qe5 { [%eval 3.05] [%clk 0:06:25] } 31. Qc4 { [%eval 3.17] [%clk 0:14:05] } 31... Kg7?! { [%eval 4.03] } { Inaccuracy. Be8 was best. } { [%clk 0:06:14] } 32. Nf3 { [%eval 3.92] [%clk 0:14:11] } 32... Qe7 { [%eval 4.32] [%clk 0:05:42] } 33. Qc7 { [%eval 4.24] [%clk 0:11:43] } 1-0