Event: Round 4: Yu, Yaochen - Chen, Yumeng
Site: https://lichess.org/broadcast/2025-chinese-chess-league-division-b-/round-4/Er5VESQW/J0zdZ0ii
White: Yu, Yaochen
WhiteTitle: WFM
WhiteElo: 2017
Black: Chen, Yumeng
BlackElo: 1675
Result: 1-0
ECO: B50
Opening: Sicilian Defense: Delayed Alapin Variation, with d6
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:57] } 1... c5 { [%eval 0.24] [%clk 1:30:55] } 2. Nf3 { [%eval 0.2] [%clk 1:31:24] } 2... d6 { [%eval 0.31] [%clk 1:31:19] } 3. c3 { [%eval 0.0] [%clk 1:31:50] } 3... Nf6 { [%eval 0.07] [%clk 1:31:04] } 4. Be2 { [%eval 0.0] [%clk 1:32:15] } 4... Nc6 { [%eval 0.46] [%clk 1:29:12] } 5. Qc2?! { [%eval -0.14] } { Inaccuracy. d4 was best. } { [%clk 1:23:53] } 5... e5 { [%eval -0.11] [%clk 1:23:35] } 6. O-O { [%eval -0.09] [%clk 1:21:46] } 6... Be7 { [%eval -0.04] [%clk 1:22:59] } 7. a4?! { [%eval -0.66] } { Inaccuracy. Rd1 was best. } { [%clk 1:14:05] } 7... O-O { [%eval -0.54] [%clk 1:20:09] } 8. Re1 { [%eval -0.58] [%clk 1:09:50] } 8... Bg4 { [%eval -0.32] [%clk 1:12:52] } 9. h3 { [%eval -0.37] [%clk 1:06:53] } 9... Bh5 { [%eval 0.08] [%clk 1:11:18] } 10. d3 { [%eval 0.07] [%clk 1:06:07] } 10... h6 { [%eval 0.03] [%clk 1:02:07] } 11. Nbd2 { [%eval -0.01] [%clk 1:04:23] } 11... Re8 { [%eval -0.13] [%clk 0:49:26] } 12. Nf1 { [%eval -0.19] [%clk 1:02:07] } 12... Bf8 { [%eval 0.12] [%clk 0:46:39] } 13. Ng3 { [%eval 0.01] [%clk 0:58:58] } 13... Bg6 { [%eval -0.05] [%clk 0:45:20] } 14. Bd1 { [%eval -0.22] [%clk 0:52:22] } 14... d5 { [%eval -0.18] [%clk 0:37:19] } 15. Qe2 { [%eval -0.37] [%clk 0:49:41] } 15... Nh5 { [%eval -0.17] [%clk 0:28:15] } 16. Nxh5 { [%eval -0.15] [%clk 0:37:17] } 16... Bxh5 { [%eval -0.22] [%clk 0:28:36] } 17. Qc2 { [%eval -0.39] [%clk 0:30:30] } 17... Rc8 { [%eval -0.2] [%clk 0:16:34] } 18. Nd2 { [%eval -0.49] [%clk 0:23:23] } 18... Bxd1 { [%eval -0.44] [%clk 0:14:05] } 19. Rxd1 { [%eval -0.42] [%clk 0:23:36] } 19... d4 { [%eval -0.23] [%clk 0:09:53] } 20. Nc4 { [%eval -0.3] [%clk 0:20:54] } 20... Na5 { [%eval 0.06] [%clk 0:08:24] } 21. Nxa5 { [%eval 0.05] [%clk 0:19:02] } 21... Qxa5 { [%eval 0.19] [%clk 0:08:38] } 22. c4 { [%eval 0.1] [%clk 0:17:42] } 22... Bd6 { [%eval 0.19] [%clk 0:05:02] } 23. Qe2 { [%eval 0.25] [%clk 0:17:02] } 23... Qd8 { [%eval 0.26] [%clk 0:04:20] } 24. Bd2 { [%eval 0.18] [%clk 0:17:04] } 24... a5 { [%eval 0.22] [%clk 0:02:05] } 25. Kh2 { [%eval 0.03] [%clk 0:15:26] } 25... b6 { [%eval 0.23] [%clk 0:02:14] } 26. g3 { [%eval 0.16] [%clk 0:15:52] } 26... Qc7 { [%eval 0.23] [%clk 0:01:41] } 27. Qg4 { [%eval 0.2] [%clk 0:16:07] } 27... Re6 { [%eval 0.27] [%clk 0:01:35] } 28. Rf1 { [%eval 0.28] [%clk 0:14:33] } 28... Rg6 { [%eval 0.26] [%clk 0:01:37] } 29. Qh5 { [%eval 0.28] [%clk 0:14:36] } 29... Rf6 { [%eval 0.28] [%clk 0:01:20] } 30. Rae1 { [%eval 0.23] [%clk 0:14:41] } 30... Re8 { [%eval 0.28] [%clk 0:01:37] } 31. Qh4? { [%eval -1.37] } { Mistake. Kg2 was best. } { [%clk 0:13:42] } 31... Kf8?? { [%eval 0.46] } { Blunder. Qd7 was best. } { [%clk 0:00:45] } 32. Kh1?? { [%eval -1.31] } { Blunder. Qh5 was best. } { [%clk 0:13:50] } 32... Rf3 { [%eval -1.34] [%clk 0:00:39] } 33. Bc1? { [%eval -3.0] } { Mistake. Qg4 was best. } { [%clk 0:10:20] } 33... Rxd3 { [%eval -3.14] [%clk 0:00:38] } 34. Qh5 { [%eval -3.88] [%clk 0:09:50] } 34... Qd7 { [%eval -3.88] [%clk 0:00:33] } 35. Kh2 { [%eval -4.33] [%clk 0:06:02] } 35... Qxa4 { [%eval -4.24] [%clk 0:00:42] } 36. f4 { [%eval -4.43] [%clk 0:04:11] } 36... exf4 { [%eval -3.8] [%clk 0:00:44] } 37. gxf4 { [%eval -4.21] [%clk 0:03:02] } 37... Qxc4 { [%eval -4.24] [%clk 0:00:42] } 38. e5 { [%eval -4.16] [%clk 0:01:46] } 38... Bb8 { [%eval -3.98] [%clk 0:00:54] } 39. Qe2 { [%eval -4.47] [%clk 0:02:12] } 39... Qb3 { [%eval -4.39] [%clk 0:01:02] } 40. Qg2 { [%eval -5.25] [%clk 0:02:27] } 40... Re6 { [%eval -5.27] [%clk 0:00:48] } 41. Qg4 { [%eval -5.02] [%clk 0:02:23] } 41... Rg6?? { [%eval 0.0] } { Blunder. h5 was best. } { [%clk 0:00:33] } 42. Qc8+ { [%eval 0.0] [%clk 0:02:43] } 42... Ke7 { [%eval 0.0] [%clk 0:00:55] } 43. Qb7+ { [%eval 0.0] [%clk 0:02:05] } 43... Bc7 { [%eval 0.0] [%clk 0:00:36] } 44. Qxc7+ { [%eval 0.0] [%clk 0:02:34] } 44... Ke6?? { [%eval 8.29] } { Blunder. Ke8 was best. } { [%clk 0:00:33] } 45. f5+ { [%eval 8.13] [%clk 0:02:36] } 45... Kd5 { [%eval 8.17] [%clk 0:00:51] } 46. Qxf7+ { [%eval 7.79] [%clk 0:02:58] } 1-0