Event: Round 2: Cao, Da - Kummerow, Heiko
Date: 2025-06-07
White: Cao, Da
WhiteElo: 1582
Black: Kummerow, Heiko
BlackTitle: FM
BlackElo: 2163
Result: 0-1
ECO: A45
Opening: Indian Defense
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:59] } 1... Nf6 { [%eval 0.19] [%clk 1:30:44] } 2. Bf4 { [%eval 0.0] [%clk 1:31:14] } 2... c5 { [%eval 0.19] [%clk 1:30:37] } 3. e3 { [%eval 0.0] [%clk 1:31:00] } 3... cxd4 { [%eval 0.15] [%clk 1:30:04] } 4. exd4 { [%eval 0.03] [%clk 1:30:44] } 4... g6 { [%eval 0.32] [%clk 1:30:21] } 5. Nf3 { [%eval 0.27] [%clk 1:30:41] } 5... Bg7 { [%eval 0.25] [%clk 1:30:44] } 6. Bd3 { [%eval 0.03] [%clk 1:30:12] } 6... O-O { [%eval 0.1] [%clk 1:30:41] } 7. O-O { [%eval 0.06] [%clk 1:29:45] } 7... d6 { [%eval 0.1] [%clk 1:30:55] } 8. c3 { [%eval 0.06] [%clk 1:27:32] } 8... Nc6 { [%eval 0.16] [%clk 1:30:21] } 9. Qc2 { [%eval -0.15] [%clk 1:22:59] } 9... Nh5 { [%eval -0.12] [%clk 1:24:35] } 10. Bg3 { [%eval -0.53] [%clk 1:18:43] } 10... Nxg3 { [%eval -0.56] [%clk 1:23:32] } 11. fxg3? { [%eval -1.77] } { Mistake. hxg3 was best. } { [%clk 1:18:00] } 11... e5 { [%eval -1.88] [%clk 1:22:07] } 12. dxe5 { [%eval -1.78] [%clk 1:17:07] } 12... dxe5 { [%eval -1.87] [%clk 1:18:22] } 13. Nbd2 { [%eval -2.23] [%clk 1:16:08] } 13... f5 { [%eval -2.26] [%clk 1:10:10] } 14. Nh4? { [%eval -3.74] } { Mistake. Bc4+ was best. } { [%clk 0:51:44] } 14... Bf6?! { [%eval -2.32] } { Inaccuracy. e4 was best. } { [%clk 1:01:06] } 15. Rae1?! { [%eval -3.2] } { Inaccuracy. Nxf5 was best. } { [%clk 0:38:15] } 15... Kg7?! { [%eval -1.91] } { Inaccuracy. e4 was best. } { [%clk 0:58:40] } 16. Nxf5+ { [%eval -1.98] [%clk 0:34:11] } 16... Bxf5 { [%eval -2.02] [%clk 0:57:03] } 17. Bxf5 { [%eval -2.03] [%clk 0:30:57] } 17... gxf5 { [%eval -2.11] [%clk 0:57:26] } 18. Rxf5 { [%eval -2.05] [%clk 0:27:28] } 18... Ne7 { [%eval -1.86] [%clk 0:41:09] } 19. Rh5 { [%eval -1.54] [%clk 0:26:32] } 19... Ng6 { [%eval -1.82] [%clk 0:41:25] } 20. Nf3 { [%eval -2.15] [%clk 0:23:54] } 20... Qb6+ { [%eval -1.93] [%clk 0:36:56] } 21. Kh1 { [%eval -1.9] [%clk 0:23:54] } 21... Rae8 { [%eval -1.99] [%clk 0:36:53] } 22. Qd2?! { [%eval -2.66] } { Inaccuracy. h3 was best. } { [%clk 0:22:30] } 22... Kg8 { [%eval -2.45] [%clk 0:34:15] } 23. Qd5+ { [%eval -2.37] [%clk 0:17:38] } 23... Kh8 { [%eval -2.42] [%clk 0:33:13] } 24. Qd7 { [%eval -2.85] [%clk 0:16:37] } 24... Re7 { [%eval -2.67] [%clk 0:29:38] } 25. Qf5 { [%eval -2.55] [%clk 0:14:23] } 25... Rg7 { [%eval -2.58] [%clk 0:29:16] } 26. Rf1? { [%eval -4.17] } { Mistake. Qb1 was best. } { [%clk 0:10:14] } 26... Be7?! { [%eval -2.99] } { Inaccuracy. Qxb2 was best. } { [%clk 0:23:56] } 27. Qb1 { [%eval -3.09] [%clk 0:09:47] } 27... e4 { [%eval -3.06] [%clk 0:22:06] } 28. Qxe4 { [%eval -3.11] [%clk 0:08:47] } 28... Qxb2 { [%eval -3.05] [%clk 0:21:46] } 29. Rb1 { [%eval -3.39] [%clk 0:07:55] } 29... Qxa2 { [%eval -3.24] [%clk 0:20:47] } 30. Qxb7?! { [%eval -5.03] } { Inaccuracy. Ng5 was best. } { [%clk 0:07:34] } 30... Bf6? { [%eval -2.76] } { Mistake. Nf4 was best. } { [%clk 0:14:52] } 31. Qb3 { [%eval -3.38] [%clk 0:07:10] } 31... Qxb3 { [%eval -3.27] [%clk 0:14:32] } 32. Rxb3 { [%eval -3.28] [%clk 0:07:39] } 32... Rc8 { [%eval -3.36] [%clk 0:14:34] } 33. Kg1 { [%eval -4.17] [%clk 0:05:34] } 33... Bxc3 { [%eval -3.96] [%clk 0:14:14] } 34. Rd5 { [%eval -4.38] [%clk 0:05:19] } 34... a5 { [%eval -4.3] [%clk 0:13:08] } 35. Ng5 { [%eval -4.62] [%clk 0:05:14] } 35... Re7 { [%eval -4.07] [%clk 0:11:41] } 36. Nf3 { [%eval -4.61] [%clk 0:04:53] } 36... a4 { [%eval -4.53] [%clk 0:09:26] } 37. Ra3 { [%eval -4.52] [%clk 0:04:58] } 37... Ra7 { [%eval -4.55] [%clk 0:09:39] } 38. Nd4 { [%eval -5.19] [%clk 0:04:25] } 38... Bb2 { [%eval -5.02] [%clk 0:07:53] } 39. Rd3 { [%eval -5.58] [%clk 0:04:07] } 39... a3 { [%eval -5.42] [%clk 0:06:16] } 40. Nf5 { [%eval -5.69] [%clk 0:03:47] } 40... Bf6 { [%eval -5.54] [%clk 0:05:06] } 0-1