Event: Round 1: Roessler, Felix - Zeng, Chongsheng
Date: 2025-02-08
White: Roessler, Felix
WhiteElo: 1860
Black: Zeng, Chongsheng
BlackTitle: GM
BlackElo: 2558
Result: 0-1
ECO: E70
Opening: King's Indian Defense: Normal Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:57] } 1... Nf6 { [%eval 0.19] } 2. c4 { [%eval 0.18] [%clk 1:31:20] } 2... g6 { [%eval 0.19] [%clk 1:30:21] } 3. Nc3 { [%eval 0.21] [%clk 1:31:41] } 3... Bg7 { [%eval 0.51] [%clk 1:30:25] } 4. e4 { [%eval 0.4] [%clk 1:31:58] } 4... O-O { [%eval 0.5] [%clk 1:30:11] } 5. Nf3 { [%eval 0.39] [%clk 1:31:54] } 5... d6 { [%eval 0.44] [%clk 1:29:31] } 6. h3 { [%eval 0.42] [%clk 1:31:43] } 6... e5 { [%eval 0.36] [%clk 1:29:12] } 7. d5 { [%eval 0.32] [%clk 1:31:56] } 7... a5 { [%eval 0.49] [%clk 1:28:29] } 8. Be3 { [%eval 0.79] [%clk 1:31:20] } 8... Na6 { [%eval 0.79] [%clk 1:26:56] } 9. g4 { [%eval 0.8] [%clk 1:29:16] } 9... Kh8 { [%eval 0.88] [%clk 1:22:25] } 10. Be2 { [%eval 0.65] [%clk 1:27:52] } 10... Ng8 { [%eval 0.98] [%clk 1:22:31] } 11. g5 { [%eval 0.78] [%clk 1:23:34] } 11... f5 { [%eval 0.77] [%clk 1:21:01] } 12. gxf6?! { [%eval 0.04] } { Inaccuracy. h4 was best. } { [%clk 1:23:29] } 12... Nxf6 { [%eval 0.08] [%clk 1:21:28] } 13. Qc2 { [%eval 0.06] [%clk 1:23:13] } 13... Nh5 { [%eval 0.12] [%clk 1:21:13] } 14. O-O-O { [%eval 0.14] [%clk 1:19:00] } 14... Nf4 { [%eval 0.07] [%clk 1:21:18] } 15. Rdg1 { [%eval 0.18] [%clk 1:16:34] } 15... Qf6 { [%eval 0.32] [%clk 1:18:19] } 16. Rg3 { [%eval 0.11] [%clk 1:12:12] } 16... c6 { [%eval 0.35] [%clk 1:17:59] } 17. Kb1 { [%eval 0.15] [%clk 1:10:20] } 17... cxd5 { [%eval 0.62] [%clk 1:17:16] } 18. Nxd5?! { [%eval 0.0] } { Inaccuracy. cxd5 was best. } { [%clk 1:08:54] } 18... Nb4 { [%eval 0.09] [%clk 1:17:12] } 19. Qd2 { [%eval 0.03] [%clk 1:03:22] } 19... Nbxd5 { [%eval 0.11] [%clk 1:15:43] } 20. cxd5 { [%eval 0.03] [%clk 1:03:17] } 20... a4 { [%eval 0.16] [%clk 1:14:13] } 21. h4?! { [%eval -0.48] } { Inaccuracy. a3 was best. } { [%clk 0:55:41] } 21... a3 { [%eval -0.56] [%clk 1:14:28] } 22. b3 { [%eval -0.49] [%clk 0:55:26] } 22... Bd7 { [%eval -0.34] [%clk 1:13:15] } 23. Ne1 { [%eval -0.4] [%clk 0:52:30] } 23... Rfc8 { [%eval -0.19] [%clk 1:05:26] } 24. Nc2 { [%eval -0.64] [%clk 0:45:50] } 24... h5 { [%eval -0.68] [%clk 1:00:38] } 25. Rhg1 { [%eval -0.68] [%clk 0:41:23] } 25... Be8 { [%eval -0.67] [%clk 1:00:36] } 26. Rh1 { [%eval -0.77] [%clk 0:35:55] } 26... Bf7?! { [%eval 0.0] } { Inaccuracy. Bd7 was best. } { [%clk 0:59:20] } 27. Bc4 { [%eval -0.03] [%clk 0:33:51] } 27... Be8 { [%eval 0.13] [%clk 0:55:02] } 28. Be2?! { [%eval -0.72] } { Inaccuracy. Bb6 was best. } { [%clk 0:33:20] } 28... Rc7?! { [%eval 0.15] } { Inaccuracy. Kh7 was best. } { [%clk 0:39:28] } 29. Bb6 { [%eval 0.25] [%clk 0:31:40] } 29... Rf7 { [%eval 0.76] [%clk 0:39:37] } 30. Be3? { [%eval -0.65] } { Mistake. Bf1 was best. } { [%clk 0:31:16] } 30... Bd7 { [%eval -0.43] [%clk 0:36:08] } 31. Rh2 { [%eval -0.49] [%clk 0:27:24] } 31... Qe7 { [%eval -0.39] [%clk 0:34:44] } 32. Nb4 { [%eval -0.88] [%clk 0:26:21] } 32... Raf8?! { [%eval -0.19] } { Inaccuracy. Qe8 was best. } { [%clk 0:34:27] } 33. Rg1?? { [%eval -2.74] } { Blunder. Nc2 was best. } { [%clk 0:25:08] } 33... Nxe2 { [%eval -2.86] [%clk 0:31:11] } 34. Qxe2 { [%eval -2.55] [%clk 0:25:30] } 34... Bg4?! { [%eval -1.68] } { Inaccuracy. Rf4 was best. } { [%clk 0:31:37] } 35. Rxg4 { [%eval -1.45] [%clk 0:20:42] } 35... hxg4 { [%eval -1.74] [%clk 0:31:45] } 36. Qxg4 { [%eval -1.76] [%clk 0:21:02] } 36... Qc7 { [%eval -1.56] [%clk 0:23:50] } 37. Nc2 { [%eval -2.14] [%clk 0:16:19] } 37... Qc3 { [%eval -1.96] [%clk 0:23:43] } 38. Nxa3 { [%eval -2.04] [%clk 0:16:20] } 38... Qd3+ { [%eval -2.1] [%clk 0:13:28] } 39. Kb2?! { [%eval -3.38] } { Inaccuracy. Nc2 was best. } { [%clk 0:13:44] } 39... Rf4 { [%eval -2.72] [%clk 0:10:56] } 40. Bxf4?? { [%eval -6.38] } { Blunder. Qxg6 was best. } { [%clk 0:11:39] } 40... exf4+ { [%eval -6.3] [%clk 0:11:11] } 41. Kc1 { [%eval -6.3] [%clk 0:12:03] } 41... Qc3+ { [%eval -6.49] [%clk 0:08:16] } 42. Nc2 { [%eval -6.55] [%clk 0:12:07] } 42... Rc8 { [%eval -6.2] [%clk 0:07:46] } 43. Qd1?? { [%eval #-12] } { Checkmate is now unavoidable. Qxc8+ was best. } { [%clk 0:11:20] } 43... Qa1+ { [%eval #-10] [%clk 0:08:01] } 44. Kd2 { [%eval #-10] [%clk 0:11:20] } 44... Bc3+ { [%eval #-9] [%clk 0:08:28] } 45. Ke2 { [%eval #-9] [%clk 0:11:21] } 45... f3+ { [%eval #-8] [%clk 0:08:57] } 0-1