Event: \Boyi Cup\China Youth Chess International Open Tournament 2025(Group B)
Site: https://lichess.org/broadcast/boyi-cup--international-youth-open-2025--group-b/round-8/48lnlrXr/66PXnN1K
White: Zhou, Guoyu
WhiteElo: 1835
Black: Cheng, Gongpu
BlackElo: 1917
Result: 1/2-1/2
ECO: D96
Opening: Grünfeld Defense: Russian Variation
Variant: Standard
TimeControl: 60+30

1. d4 { [%eval 0.17] [%clk 1:00:56] } 1... Nf6 { [%eval 0.19] [%clk 1:00:50] } 2. c4 { [%eval 0.18] [%clk 1:01:19] } 2... g6 { [%eval 0.28] [%clk 1:01:14] } 3. Nc3 { [%eval 0.18] [%clk 1:01:44] } 3... d5 { [%eval 0.28] [%clk 1:01:38] } 4. Nf3 { [%eval 0.21] [%clk 1:02:10] } 4... Bg7 { [%eval 0.32] [%clk 1:02:02] } 5. Qb3 { [%eval 0.21] [%clk 1:02:30] } 5... c6 { [%eval 0.35] [%clk 1:01:53] } 6. g3 { [%eval 0.14] [%clk 1:02:47] } 6... O-O { [%eval 0.12] [%clk 1:02:11] } 7. Bg2 { [%eval 0.1] [%clk 1:03:09] } 7... a6 { [%eval 0.62] [%clk 0:56:41] } 8. cxd5 { [%eval 0.26] [%clk 1:02:24] } 8... Nxd5 { [%eval 0.61] [%clk 0:56:41] } 9. O-O { [%eval 0.58] [%clk 1:01:50] } 9... Nxc3 { [%eval 0.6] [%clk 0:56:18] } 10. bxc3 { [%eval 0.63] [%clk 1:02:05] } 10... Nd7 { [%eval 0.94] [%clk 0:55:14] } 11. e4 { [%eval 0.51] [%clk 0:56:26] } 11... b5 { [%eval 0.45] [%clk 0:54:51] } 12. e5 { [%eval 0.42] [%clk 0:55:43] } 12... Nb6 { [%eval 0.39] [%clk 0:54:17] } 13. Ng5 { [%eval 0.41] [%clk 0:50:17] } 13... h6 { [%eval 0.39] [%clk 0:54:28] } 14. Ne4 { [%eval 0.4] [%clk 0:50:13] } 14... Be6 { [%eval 0.35] [%clk 0:54:25] } 15. Qc2 { [%eval 0.34] [%clk 0:48:37] } 15... Bd5 { [%eval 0.47] [%clk 0:49:45] } 16. Be3 { [%eval 0.15] [%clk 0:48:24] } 16... f5 { [%eval 0.16] [%clk 0:48:08] } 17. Nc5 { [%eval 0.08] [%clk 0:41:30] } 17... Bxg2 { [%eval 0.0] [%clk 0:43:24] } 18. Kxg2 { [%eval 0.03] [%clk 0:41:58] } 18... Qd5+ { [%eval 0.19] [%clk 0:43:06] } 19. Kg1 { [%eval 0.01] [%clk 0:40:02] } 19... Nc4 { [%eval 0.53] [%clk 0:41:12] } 20. Qc1? { [%eval -0.67] } { Mistake. Qe2 was best. } { [%clk 0:33:38] } 20... g5 { [%eval -0.64] [%clk 0:40:09] } 21. f4 { [%eval -1.07] [%clk 0:30:37] } 21... g4 { [%eval -1.12] [%clk 0:40:22] } 22. Re1 { [%eval -1.17] [%clk 0:22:57] } 22... e6 { [%eval -1.18] [%clk 0:40:41] } 23. Qc2 { [%eval -1.19] [%clk 0:22:52] } 23... Rfd8 { [%eval -1.14] [%clk 0:39:44] } 24. Qg2 { [%eval -1.17] [%clk 0:20:21] } 24... Kf7 { [%eval -0.9] [%clk 0:39:55] } 25. Qxd5 { [%eval -0.88] [%clk 0:19:39] } 25... Rxd5 { [%eval -0.79] [%clk 0:38:04] } 26. a4 { [%eval -0.92] [%clk 0:10:17] } 26... Rdd8 { [%eval -0.66] [%clk 0:38:15] } 27. Bf2 { [%eval -0.8] [%clk 0:09:27] } 27... Bf8 { [%eval -0.72] [%clk 0:38:37] } 28. Ra2?! { [%eval -1.69] } { Inaccuracy. Nd3 was best. } { [%clk 0:08:02] } 28... Bxc5 { [%eval -1.61] [%clk 0:37:34] } 29. dxc5 { [%eval -1.51] [%clk 0:08:28] } 29... Rd2 { [%eval -1.91] [%clk 0:36:03] } 30. Rxd2 { [%eval -2.21] [%clk 0:07:16] } 30... Nxd2 { [%eval -1.87] [%clk 0:35:55] } 31. Rd1?! { [%eval -2.77] } { Inaccuracy. Ra1 was best. } { [%clk 0:06:05] } 31... Rd8 { [%eval -2.65] [%clk 0:36:12] } 32. Kg2 { [%eval -2.78] [%clk 0:05:24] } 32... Ke7 { [%eval -2.41] [%clk 0:36:34] } 33. axb5 { [%eval -2.18] [%clk 0:03:56] } 33... cxb5?? { [%eval 0.17] } { Blunder. axb5 was best. } { [%clk 0:35:20] } 34. c6 { [%eval 0.61] [%clk 0:03:07] } 34... Nc4?? { [%eval 3.93] } { Blunder. Rd5 was best. } { [%clk 0:35:16] } 35. Bc5+ { [%eval 4.07] [%clk 0:02:43] } 35... Ke8 { [%eval 3.98] [%clk 0:35:44] } 36. Rd6 { [%eval 4.05] [%clk 0:02:37] } 36... Nxd6 { [%eval 3.52] [%clk 0:32:34] } 37. exd6 { [%eval 5.05] [%clk 0:03:02] } 37... a5 { [%eval 4.77] [%clk 0:32:17] } 38. Kf2 { [%eval 4.69] [%clk 0:02:03] } 38... Ra8 { [%eval 4.21] [%clk 0:31:26] } 39. d7+?? { [%eval 0.0] } { Blunder. Bd4 was best. } { [%clk 0:01:02] } 39... Kd8 { [%eval 0.0] [%clk 0:31:48] } 40. Bb6+ { [%eval 0.0] [%clk 0:01:15] } 40... Ke7 { [%eval 0.0] [%clk 0:32:17] } 41. Bc5+ { [%eval 0.0] [%clk 0:00:56] } 41... Kd8 { [%eval 0.0] [%clk 0:32:45] } 1/2-1/2