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/rlzUjogH
White: Dang, Letian
WhiteElo: 1547
Black: You, Ruihan
BlackElo: 0
Result: 0-1
ECO: D02
Opening: Queen's Pawn Game: London System
Variant: Standard
TimeControl: 60+30

1. d4 { [%eval 0.17] [%clk 1:00:52] } 1... Nf6 { [%eval 0.19] [%clk 1:00:54] } 2. Bf4 { [%eval 0.0] [%clk 1:01:11] } 2... d5 { [%eval 0.05] [%clk 1:01:20] } 3. Nf3 { [%eval 0.02] [%clk 1:01:36] } 3... e6 { [%eval 0.1] [%clk 1:01:48] } 4. e3 { [%eval 0.0] [%clk 1:01:40] } 4... c5 { [%eval 0.14] [%clk 1:02:12] } 5. c3 { [%eval 0.0] [%clk 1:02:03] } 5... Nc6 { [%eval 0.13] [%clk 1:02:38] } 6. Bd3 { [%eval -0.21] [%clk 1:02:21] } 6... c4 { [%eval 0.3] [%clk 1:02:55] } 7. Bc2 { [%eval 0.2] [%clk 1:02:42] } 7... Be7 { [%eval 0.28] [%clk 1:03:15] } 8. Nbd2 { [%eval 0.4] [%clk 1:02:41] } 8... b5 { [%eval 0.57] [%clk 1:03:32] } 9. a3 { [%eval 0.37] [%clk 1:02:39] } 9... Bb7 { [%eval 0.44] [%clk 1:03:41] } 10. Qb1?! { [%eval -0.25] } { Inaccuracy. h4 was best. } { [%clk 1:02:20] } 10... a6 { [%eval 0.25] [%clk 1:03:34] } 11. O-O { [%eval 0.23] [%clk 1:02:28] } 11... h6 { [%eval 0.52] [%clk 1:02:42] } 12. e4 { [%eval 0.22] [%clk 1:01:55] } 12... dxe4 { [%eval 0.27] [%clk 1:02:16] } 13. Nxe4 { [%eval 0.18] [%clk 1:02:05] } 13... O-O { [%eval 0.22] [%clk 0:59:28] } 14. Nxf6+ { [%eval 0.2] [%clk 0:59:25] } 14... Bxf6 { [%eval 0.26] [%clk 0:59:15] } 15. Be4 { [%eval 0.02] [%clk 0:59:37] } 15... Na5 { [%eval 0.22] [%clk 0:57:20] } 16. Bxb7 { [%eval 0.11] [%clk 0:57:56] } 16... Nxb7 { [%eval 0.18] [%clk 0:57:23] } 17. Qe4 { [%eval 0.06] [%clk 0:57:46] } 17... Nd6 { [%eval 0.08] [%clk 0:57:25] } 18. Bxd6 { [%eval -0.05] [%clk 0:57:48] } 18... Qxd6 { [%eval 0.03] [%clk 0:57:03] } 19. Ne5 { [%eval -0.13] [%clk 0:57:43] } 19... Bxe5 { [%eval -0.11] [%clk 0:56:58] } 20. dxe5 { [%eval -0.36] [%clk 0:57:50] } 20... Qb6 { [%eval 0.0] [%clk 0:57:13] } 21. Rad1 { [%eval 0.0] [%clk 0:57:17] } 21... Rad8 { [%eval 0.0] [%clk 0:57:26] } 22. g3 { [%eval 0.0] [%clk 0:55:32] } 22... a5 { [%eval 0.0] [%clk 0:56:36] } 23. Kg2 { [%eval 0.0] [%clk 0:55:16] } 23... Qc5 { [%eval 0.0] [%clk 0:56:09] } 24. f4 { [%eval -0.2] [%clk 0:46:17] } 24... b4 { [%eval -0.08] [%clk 0:55:58] } 25. axb4 { [%eval -0.08] [%clk 0:46:05] } 25... axb4 { [%eval -0.13] [%clk 0:55:42] } 26. Rd4 { [%eval -0.32] [%clk 0:45:21] } 26... Rc8 { [%eval 0.0] [%clk 0:55:56] } 27. Rfd1 { [%eval 0.0] [%clk 0:45:23] } 27... bxc3 { [%eval 0.0] [%clk 0:56:03] } 28. bxc3 { [%eval 0.0] [%clk 0:45:50] } 28... Qb5 { [%eval 0.0] [%clk 0:56:26] } 29. Rb1 { [%eval 0.0] [%clk 0:45:21] } 29... Qa5 { [%eval 0.0] [%clk 0:56:11] } 30. Rb4 { [%eval 0.0] [%clk 0:45:15] } 30... Qa2+ { [%eval 0.0] [%clk 0:56:31] } 31. Kh3 { [%eval 0.0] [%clk 0:44:20] } 31... Qa1 { [%eval 0.0] [%clk 0:56:46] } 32. Qf3 { [%eval 0.0] [%clk 0:43:25] } 32... Qa2 { [%eval 0.0] [%clk 0:56:38] } 33. Rd7 { [%eval 0.0] [%clk 0:40:42] } 33... Rcd8 { [%eval 0.0] [%clk 0:56:00] } 34. Rxd8 { [%eval 0.0] [%clk 0:34:36] } 34... Rxd8 { [%eval 0.0] [%clk 0:55:33] } 35. Qe4 { [%eval -0.01] [%clk 0:34:55] } 35... Rc8 { [%eval 0.0] [%clk 0:54:42] } 36. Qb1 { [%eval -0.35] [%clk 0:32:15] } 36... Qd2 { [%eval 0.0] [%clk 0:53:41] } 37. Qb2? { [%eval -1.52] } { Mistake. Rb8 was best. } { [%clk 0:31:24] } 37... Qd3?! { [%eval -0.84] } { Inaccuracy. Qe1 was best. } { [%clk 0:52:39] } 38. Kg2?! { [%eval -1.73] } { Inaccuracy. Rb6 was best. } { [%clk 0:17:06] } 38... Rd8 { [%eval -1.05] [%clk 0:51:41] } 39. Rb8? { [%eval -2.31] } { Mistake. Kf2 was best. } { [%clk 0:15:53] } 39... Rxb8 { [%eval -2.29] [%clk 0:51:03] } 40. Qxb8+ { [%eval -2.04] [%clk 0:16:21] } 40... Kh7 { [%eval -1.86] [%clk 0:51:27] } 41. Qb4 { [%eval -2.48] [%clk 0:16:06] } 41... Qe2+ { [%eval -2.41] [%clk 0:51:40] } 42. Kg1 { [%eval -2.36] [%clk 0:15:45] } 42... Qd1+?? { [%eval -0.56] } { Blunder. Qe1+ was best. } { [%clk 0:52:01] } 43. Kg2?? { [%eval -2.53] } { Blunder. Kf2 was best. } { [%clk 0:16:08] } 43... Qb3? { [%eval -0.9] } { Mistake. Qe2+ was best. } { [%clk 0:52:16] } 44. Qe7?? { [%eval -4.49] } { Blunder. Kf2 was best. } { [%clk 0:15:22] } 44... Qxc3 { [%eval -4.56] [%clk 0:52:15] } 45. Qxf7 { [%eval -4.22] [%clk 0:15:46] } 45... Qc2+ { [%eval -4.17] [%clk 0:51:41] } 46. Kf3?! { [%eval -5.85] } { Inaccuracy. Kg1 was best. } { [%clk 0:16:01] } 46... Qd1+?! { [%eval -4.25] } { Inaccuracy. Qd3+ was best. } { [%clk 0:51:49] } 47. Kf2?! { [%eval -5.74] } { Inaccuracy. Kg2 was best. } { [%clk 0:16:11] } 47... Qd2+ { [%eval -5.49] [%clk 0:52:03] } 48. Kf1 { [%eval -6.33] [%clk 0:16:16] } 48... Qd5?! { [%eval -4.95] } { Inaccuracy. c3 was best. } { [%clk 0:51:54] } 49. f5 { [%eval -5.68] [%clk 0:16:01] } 49... Qf3+ { [%eval -5.62] [%clk 0:51:56] } 50. Ke1 { [%eval -5.4] [%clk 0:16:17] } 50... Qe3+ { [%eval -5.17] [%clk 0:51:32] } 51. Kf1 { [%eval -5.15] [%clk 0:15:49] } 51... Qd3+ { [%eval -4.83] [%clk 0:49:58] } 52. Ke1 { [%eval -4.9] [%clk 0:15:37] } 52... exf5 { [%eval -4.47] [%clk 0:48:03] } 53. e6?! { [%eval -6.82] } { Inaccuracy. g4 was best. } { [%clk 0:15:17] } 53... c3 { [%eval -7.73] [%clk 0:48:15] } 54. Qd7 { [%eval -12.8] [%clk 0:13:39] } 54... Qb1+ { [%eval -11.39] [%clk 0:47:52] } 55. Kf2 { [%eval -10.29] [%clk 0:13:40] } 55... c2 { [%eval -9.27] [%clk 0:47:47] } 56. e7? { [%eval #-5] } { Checkmate is now unavoidable. Qd3 was best. } { [%clk 0:13:53] } 56... c1=Q { [%eval #-4] [%clk 0:48:11] } 57. e8=Q { [%eval #-4] [%clk 0:14:12] } 57... Qg1+ { [%eval #-3] [%clk 0:47:55] } 58. Ke2 { [%eval #-3] [%clk 0:14:22] } 58... Qc2+ { [%clk 0:48:01] } 0-1