Event: Round 4: Zhang, Beichen - Cheng, Shu-Tsai
Site: https://lichess.org/broadcast/fide-world-cadet-chess-championships-2025--open-u8/round-4/zeSC74gU/CMzco78c
Date: 2025-09-22
White: Zhang, Beichen
Black: Cheng, Shu-Tsai
BlackElo: 1555
Result: 1-0
ECO: E04
Opening: Catalan Opening: Open Defense
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:30:59] } 1... d5 { [%eval 0.18] [%clk 1:30:54] } 2. c4 { [%eval 0.18] [%clk 1:31:20] } 2... e6 { [%eval 0.17] [%clk 1:31:15] } 3. Nf3 { [%eval 0.11] [%clk 1:31:45] } 3... Nf6 { [%eval 0.17] [%clk 1:31:40] } 4. g3 { [%eval 0.16] [%clk 1:32:05] } 4... dxc4 { [%eval 0.15] [%clk 1:32:06] } 5. Bg2 { [%eval 0.22] [%clk 1:32:22] } 5... Nbd7 { [%eval 0.28] [%clk 1:32:26] } 6. O-O { [%eval 0.28] [%clk 1:32:25] } 6... c6 { [%eval 0.35] [%clk 1:32:51] } 7. a4 { [%eval 0.32] [%clk 1:32:20] } 7... Be7 { [%eval 0.61] [%clk 1:32:55] } 8. Qc2 { [%eval 0.47] [%clk 1:32:20] } 8... O-O { [%eval 0.47] [%clk 1:32:28] } 9. Qxc4 { [%eval 0.48] [%clk 1:32:43] } 9... Qb6?! { [%eval 1.16] } { Inaccuracy. a5 was best. } { [%clk 1:30:50] } 10. Nc3 { [%eval 0.68] [%clk 1:32:18] } 10... c5? { [%eval 1.83] } { Mistake. a5 was best. } { [%clk 1:28:30] } 11. a5 { [%eval 1.85] [%clk 1:28:30] } 11... Qd8?! { [%eval 2.53] } { Inaccuracy. Qb4 was best. } { [%clk 1:27:16] } 12. dxc5 { [%eval 2.57] [%clk 1:28:27] } 12... Qc7?! { [%eval 4.02] } { Inaccuracy. Bxc5 was best. } { [%clk 1:21:07] } 13. b4 { [%eval 4.06] [%clk 1:26:26] } 13... a6 { [%eval 3.99] [%clk 1:19:36] } 14. Bb2 { [%eval 3.58] [%clk 1:24:08] } 14... Ne5 { [%eval 4.44] [%clk 1:18:20] } 15. Nxe5 { [%eval 4.77] [%clk 1:24:26] } 15... Qxe5 { [%eval 4.81] [%clk 1:15:13] } 16. Na4 { [%eval 4.31] [%clk 1:24:38] } 16... Qh5 { [%eval 4.82] [%clk 1:15:06] } 17. Bf3 { [%eval 4.93] [%clk 1:24:06] } 17... Qh3 { [%eval 5.02] [%clk 1:14:34] } 18. Nb6 { [%eval 5.03] [%clk 1:23:58] } 18... Ra7 { [%eval 5.43] [%clk 1:13:50] } 19. Be5 { [%eval 5.07] [%clk 1:20:21] } 19... Nd7 { [%eval 5.31] [%clk 1:08:48] } 20. Bb2 { [%eval 4.86] [%clk 1:16:40] } 20... Nxb6 { [%eval 5.65] [%clk 1:01:12] } 21. axb6 { [%eval 5.74] [%clk 1:18:00] } 21... Ra8 { [%eval 5.67] [%clk 1:01:32] } 22. Qf4 { [%eval 5.42] [%clk 1:17:47] } 22... f5 { [%eval 6.42] [%clk 0:52:32] } 23. c6 { [%eval 6.6] [%clk 1:15:25] } 23... Bf6 { [%eval 6.84] [%clk 0:52:06] } 24. Bxf6 { [%eval 6.57] [%clk 1:15:05] } 24... Rxf6 { [%eval 7.16] [%clk 0:52:29] } 25. cxb7 { [%eval 7.06] [%clk 1:15:22] } 25... Bxb7 { [%eval 7.22] [%clk 0:47:32] } 26. Bxb7 { [%eval 7.31] [%clk 1:14:48] } 26... Re8 { [%eval 7.15] [%clk 0:43:52] } 27. Bg2 { [%eval 7.48] [%clk 1:14:50] } 27... Qh5 { [%eval 7.31] [%clk 0:44:12] } 28. b7 { [%eval 7.2] [%clk 1:15:09] } 28... g5 { [%eval 8.35] [%clk 0:42:49] } 29. Qe5 { [%eval 8.12] [%clk 1:14:02] } 29... Rh6 { [%eval 8.84] [%clk 0:42:51] } 30. h3 { [%eval 8.56] [%clk 1:14:13] } 30... Qf7 { [%eval 8.48] [%clk 0:38:09] } 31. b8=Q { [%eval 8.74] [%clk 1:12:49] } 31... Rxb8 { [%eval 9.27] [%clk 0:38:35] } 32. Qxb8+ { [%eval 9.05] [%clk 1:12:52] } 32... Qf8 { [%eval 9.33] [%clk 0:38:12] } 33. Qxf8+ { [%eval 8.99] [%clk 1:13:12] } 33... Kxf8 { [%eval 9.38] [%clk 0:38:37] } 34. Rxa6 { [%eval 10.11] [%clk 1:13:35] } 34... Rf6 { [%eval 10.44] [%clk 0:38:35] } 35. b5 { [%eval 9.47] [%clk 1:13:55] } 35... Kg7 { [%eval 9.77] [%clk 0:38:55] } 36. b6 { [%eval 11.64] [%clk 1:14:19] } 36... Rf8?! { [%eval #12] } { Checkmate is now unavoidable. g4 was best. } { [%clk 0:39:21] } 37. Ra8 { [%eval #11] [%clk 1:14:38] } 37... Rf7 { [%eval #11] [%clk 0:39:31] } 38. Ra7 { [%eval #10] [%clk 1:15:02] } 38... Rxa7 { [%eval #8] [%clk 0:40:10] } 39. bxa7 { [%eval #7] [%clk 1:15:47] } 39... Kh6 { [%eval #6] [%clk 0:40:38] } 40. a8=Q { [%eval #5] [%clk 1:16:06] } 40... g4 { [%eval #4] [%clk 0:41:02] } 41. Qf8+ { [%eval #4] [%clk 1:16:28] } 41... Kg5 { [%eval #3] [%clk 0:41:13] } 42. h4+ { [%eval #4] [%clk 1:16:54] } 42... Kg6 { [%eval #4] [%clk 0:41:34] } 43. Bc6 { [%eval #3] [%clk 1:17:12] } 43... h5 { [%eval #3] [%clk 0:41:37] } 44. Be8+ { [%eval #2] [%clk 1:17:36] } 44... Kh7 { [%eval #2] [%clk 0:42:03] } 45. Qf6 { [%eval #3] [%clk 1:17:46] } 45... f4 { [%eval #3] [%clk 0:42:21] } 46. Bg6+ { [%eval #2] [%clk 1:18:12] } 46... Kg8 { [%eval #2] [%clk 0:42:35] } 47. Qf7+ { [%eval #1] [%clk 1:18:37] } 47... Kh8 { [%eval #1] [%clk 0:42:57] } 48. Qf8# { [%clk 1:19:01] } 1-0