Event: Round 5: Zhang, Zichen - Kopecny, Filip
Site: https://lichess.org/broadcast/fide-world-cadet-chess-championships-2025--open-u12/round-5/b21F29je/p3CYleQC
Date: 2025-09-23
White: Zhang, Zichen
WhiteElo: 1813
Black: Kopecny, Filip
BlackElo: 1957
Result: 1-0
ECO: E74
Opening: King's Indian Defense: Averbakh Variation, Benoni Defense, Advance Variation
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:30:58] } 1... Nf6 { [%eval 0.19] [%clk 1:30:58] } 2. c4 { [%eval 0.18] [%clk 1:31:23] } 2... g6 { [%eval 0.28] [%clk 1:31:24] } 3. Nc3 { [%eval 0.18] [%clk 1:31:39] } 3... Bg7 { [%eval 0.51] [%clk 1:31:43] } 4. e4 { [%eval 0.4] [%clk 1:32:02] } 4... d6 { [%eval 0.55] [%clk 1:32:09] } 5. Be2 { [%eval 0.51] [%clk 1:32:17] } 5... O-O { [%eval 0.48] [%clk 1:31:57] } 6. Bg5 { [%eval 0.18] [%clk 1:32:44] } 6... c5 { [%eval 0.31] [%clk 1:31:55] } 7. d5 { [%eval 0.15] [%clk 1:32:48] } 7... h6 { [%eval 0.41] [%clk 1:30:23] } 8. Be3 { [%eval 0.63] [%clk 1:33:12] } 8... a6 { [%eval 0.82] [%clk 1:29:13] } 9. a4 { [%eval 0.72] [%clk 1:32:54] } 9... Nbd7 { [%eval 0.97] [%clk 1:28:10] } 10. Qd2 { [%eval 1.03] [%clk 1:32:51] } 10... Kh7 { [%eval 0.84] [%clk 1:27:10] } 11. h3 { [%eval 0.81] [%clk 1:31:42] } 11... Rb8 { [%eval 1.37] [%clk 1:26:05] } 12. Nf3 { [%eval 1.47] [%clk 1:29:32] } 12... Ng8 { [%eval 1.77] [%clk 1:16:53] } 13. Bd3 { [%eval 1.5] [%clk 1:27:53] } 13... b6 { [%eval 1.51] [%clk 1:11:19] } 14. O-O { [%eval 1.21] [%clk 1:26:23] } 14... Kh8 { [%eval 1.68] [%clk 1:08:21] } 15. Rae1 { [%eval 1.55] [%clk 1:25:19] } 15... Bb7 { [%eval 1.75] [%clk 1:06:21] } 16. Bb1 { [%eval 1.69] [%clk 1:20:27] } 16... Qc7 { [%eval 1.65] [%clk 1:01:21] } 17. Nh4 { [%eval 1.32] [%clk 1:19:12] } 17... Bf6 { [%eval 1.66] [%clk 0:56:44] } 18. Nf3 { [%eval 1.69] [%clk 1:17:45] } 18... Bg7 { [%eval 1.71] [%clk 0:56:31] } 19. Bf4 { [%eval 1.77] [%clk 1:09:36] } 19... Ne5 { [%eval 1.77] [%clk 0:53:11] } 20. Nxe5 { [%eval 1.89] [%clk 1:07:51] } 20... dxe5 { [%eval 1.95] [%clk 0:53:29] } 21. Bh2 { [%eval 1.45] [%clk 1:04:35] } 21... Qd7?! { [%eval 2.48] } { Inaccuracy. e6 was best. } { [%clk 0:43:02] } 22. f4 { [%eval 2.33] [%clk 1:02:55] } 22... exf4 { [%eval 2.52] [%clk 0:37:06] } 23. e5 { [%eval 2.45] [%clk 1:00:41] } 23... e6 { [%eval 2.48] [%clk 0:24:18] } 24. Bxf4 { [%eval 2.22] [%clk 0:58:28] } 24... Rbd8 { [%eval 2.66] [%clk 0:25:50] } 25. d6 { [%eval 2.55] [%clk 0:56:41] } 25... f5 { [%eval 2.38] [%clk 0:20:28] } 26. h4 { [%eval 2.27] [%clk 0:54:42] } 26... Kh7 { [%eval 2.22] [%clk 0:13:42] } 27. Bc2 { [%eval 1.95] [%clk 0:47:27] } 27... Rf7?! { [%eval 2.61] } { Inaccuracy. h5 was best. } { [%clk 0:12:02] } 28. Bd1 { [%eval 2.28] [%clk 0:46:11] } 28... Qc8 { [%eval 2.66] [%clk 0:10:56] } 29. Qf2 { [%eval 2.37] [%clk 0:42:35] } 29... Rdf8 { [%eval 2.88] [%clk 0:08:08] } 30. a5 { [%eval 2.78] [%clk 0:39:58] } 30... Qd8?! { [%eval 3.7] } { Inaccuracy. b5 was best. } { [%clk 0:05:59] } 31. Qg3?! { [%eval 2.65] } { Inaccuracy. axb6 was best. } { [%clk 0:36:23] } 31... b5 { [%eval 2.62] [%clk 0:05:50] } 32. cxb5 { [%eval 2.64] [%clk 0:36:17] } 32... axb5 { [%eval 2.81] [%clk 0:06:12] } 33. Nxb5?! { [%eval 2.14] } { Inaccuracy. b4 was best. } { [%clk 0:36:30] } 33... Ba6 { [%eval 2.36] [%clk 0:06:13] } 34. Be2 { [%eval 2.31] [%clk 0:36:22] } 34... Qxa5 { [%eval 2.33] [%clk 0:06:34] } 35. Nc7 { [%eval 1.94] [%clk 0:35:51] } 35... Bxe2 { [%eval 1.94] [%clk 0:06:43] } 36. Rxe2 { [%eval 1.97] [%clk 0:36:20] } 36... Rxc7 { [%eval 1.9] [%clk 0:06:59] } 37. dxc7 { [%eval 2.03] [%clk 0:36:49] } 37... Qxc7 { [%eval 1.81] [%clk 0:07:19] } 38. Rd1 { [%eval 2.03] [%clk 0:36:24] } 38... Ne7 { [%eval 1.98] [%clk 0:05:24] } 39. Rd6 { [%eval 1.74] [%clk 0:34:32] } 39... Qc8 { [%eval 1.79] [%clk 0:05:34] } 40. Red2 { [%eval 1.99] [%clk 0:34:34] } 40... Nd5?? { [%eval 4.64] } { Blunder. Rg8 was best. } { [%clk 0:05:50] } 41. R2xd5 { [%eval 4.34] [%clk 0:35:00] } 41... exd5? { [%eval 7.53] } { Mistake. c4 was best. } { [%clk 0:06:12] } 42. Qxg6+ { [%eval 7.51] [%clk 0:35:28] } 42... Kh8 { [%eval 7.35] [%clk 0:06:15] } 43. Bxh6 { [%eval 7.86] [%clk 0:34:35] } 43... Bxe5 { [%eval 7.71] [%clk 0:06:05] } 44. Bxf8 { [%eval 7.58] [%clk 0:34:55] } 44... Qxf8 { [%eval 7.22] [%clk 0:06:26] } 45. Re6 { [%eval 6.85] [%clk 0:35:05] } 1-0