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-9/iARMilmk/IpAI9PjW
White: Yuan, Qijun
WhiteElo: 1618
Black: Cai, Guo
BlackElo: 0
Result: 1-0
ECO: D00
Opening: Queen's Pawn Game: Accelerated London System
Variant: Standard
TimeControl: 60+30

1. d4 { [%eval 0.17] [%clk 1:00:12] } 1... d5 { [%eval 0.2] [%clk 1:00:57] } 2. Bf4 { [%eval 0.0] [%clk 1:00:11] } 2... Nf6 { [%eval 0.05] [%clk 1:01:18] } 3. e3 { [%eval 0.04] [%clk 1:00:26] } 3... Bf5 { [%eval 0.18] [%clk 1:01:18] } 4. c4 { [%eval 0.15] [%clk 0:59:35] } 4... e6 { [%eval 0.15] [%clk 1:01:00] } 5. Qb3 { [%eval 0.04] [%clk 0:58:23] } 5... b6 { [%eval 0.33] [%clk 1:00:06] } 6. Nc3 { [%eval 0.32] [%clk 0:58:07] } 6... c6 { [%eval 0.36] [%clk 0:59:38] } 7. cxd5 { [%eval 0.38] [%clk 0:57:46] } 7... exd5 { [%eval 0.37] [%clk 0:59:44] } 8. Nf3 { [%eval 0.47] [%clk 0:57:42] } 8... Bd6 { [%eval 0.36] [%clk 0:58:45] } 9. Bxd6 { [%eval 0.17] [%clk 0:57:30] } 9... Qxd6 { [%eval 0.17] [%clk 0:59:08] } 10. Ne5 { [%eval 0.21] [%clk 0:57:04] } 10... O-O { [%eval 0.24] [%clk 0:58:49] } 11. Be2 { [%eval 0.1] [%clk 0:57:19] } 11... Nbd7 { [%eval 0.1] [%clk 0:57:38] } 12. Nxd7 { [%eval -0.06] [%clk 0:57:31] } 12... Qxd7 { [%eval 0.0] [%clk 0:57:35] } 13. O-O { [%eval -0.09] [%clk 0:57:51] } 13... Rab8 { [%eval 0.06] [%clk 0:55:51] } 14. Rfc1 { [%eval 0.08] [%clk 0:53:54] } 14... Qd6 { [%eval 0.07] [%clk 0:52:57] } 15. Qd1 { [%eval 0.06] [%clk 0:53:01] } 15... Rfd8 { [%eval 0.12] [%clk 0:50:11] } 16. a3 { [%eval 0.05] [%clk 0:52:00] } 16... c5 { [%eval 0.07] [%clk 0:46:28] } 17. Nb5 { [%eval -0.17] [%clk 0:49:29] } 17... Qe7 { [%eval -0.26] [%clk 0:46:37] } 18. Qa4 { [%eval -0.6] [%clk 0:45:26] } 18... Ra8?! { [%eval -0.04] } { Inaccuracy. c4 was best. } { [%clk 0:45:03] } 19. dxc5 { [%eval 0.03] [%clk 0:45:01] } 19... bxc5 { [%eval -0.06] [%clk 0:44:59] } 20. Bf3 { [%eval -0.29] [%clk 0:41:21] } 20... Ne4 { [%eval 0.05] [%clk 0:43:12] } 21. Bxe4 { [%eval -0.21] [%clk 0:37:50] } 21... Bxe4 { [%eval -0.21] [%clk 0:43:06] } 22. Nc3 { [%eval -0.22] [%clk 0:37:06] } 22... Bg6 { [%eval 0.04] [%clk 0:39:46] } 23. Rd1 { [%eval 0.0] [%clk 0:36:51] } 23... Qe5 { [%eval 0.0] [%clk 0:38:55] } 24. Qa5 { [%eval 0.0] [%clk 0:31:28] } 24... Rac8 { [%eval 0.0] [%clk 0:31:46] } 25. Nb5 { [%eval -0.32] [%clk 0:27:48] } 25... Qxb2?! { [%eval 0.5] } { Inaccuracy. a6 was best. } { [%clk 0:30:11] } 26. Nxa7 { [%eval 0.66] [%clk 0:26:30] } 26... Ra8 { [%eval 0.6] [%clk 0:29:51] } 27. Qxc5 { [%eval 0.61] [%clk 0:26:28] } 27... Qb7? { [%eval 1.99] } { Mistake. Qc2 was best. } { [%clk 0:29:40] } 28. Nc6 { [%eval 1.94] [%clk 0:26:04] } 28... Rd7 { [%eval 1.8] [%clk 0:27:58] } 29. Ne5 { [%eval 1.54] [%clk 0:22:07] } 29... Rc7 { [%eval 1.54] [%clk 0:21:39] } 30. Qxd5 { [%eval 1.56] [%clk 0:21:45] } 30... Qxd5 { [%eval 1.57] [%clk 0:21:52] } 31. Rxd5 { [%eval 1.46] [%clk 0:22:11] } 31... Be4?! { [%eval 2.34] } { Inaccuracy. f6 was best. } { [%clk 0:21:52] } 32. Rd7 { [%eval 2.23] [%clk 0:22:11] } 32... Rxd7 { [%eval 2.22] [%clk 0:21:12] } 33. Nxd7 { [%eval 2.27] [%clk 0:22:35] } 33... Bc6 { [%eval 2.32] [%clk 0:21:21] } 34. Ne5 { [%eval 2.29] [%clk 0:22:38] } 34... Ba4 { [%eval 2.44] [%clk 0:21:44] } 35. Nc4 { [%eval 2.43] [%clk 0:22:50] } 35... Bb3 { [%eval 2.49] [%clk 0:20:29] } 36. Nd6 { [%eval 2.37] [%clk 0:22:08] } 36... Kf8 { [%eval 2.47] [%clk 0:18:54] } 37. Nb5 { [%eval 2.51] [%clk 0:22:14] } 37... Ke7 { [%eval 2.51] [%clk 0:17:46] } 38. Nd4 { [%eval 2.43] [%clk 0:22:33] } 38... Bc4?! { [%eval 3.44] } { Inaccuracy. Ba4 was best. } { [%clk 0:16:35] } 39. a4 { [%eval 3.43] [%clk 0:22:12] } 39... g6 { [%eval 3.38] [%clk 0:16:26] } 40. a5 { [%eval 3.57] [%clk 0:22:31] } 40... Kd6 { [%eval 3.51] [%clk 0:16:17] } 41. g3 { [%eval 2.94] [%clk 0:22:46] } 41... Kc5 { [%eval 3.42] [%clk 0:15:13] } 42. Kg2 { [%eval 3.41] [%clk 0:23:03] } 42... Kb4 { [%eval 3.38] [%clk 0:14:24] } 43. Kf3 { [%eval 3.36] [%clk 0:23:22] } 43... f6 { [%eval 3.77] [%clk 0:12:43] } 44. h4 { [%eval 3.76] [%clk 0:22:49] } 44... h5 { [%eval 3.95] [%clk 0:12:09] } 45. Nc6+ { [%eval 3.83] [%clk 0:23:10] } 45... Kb5 { [%eval 4.54] [%clk 0:12:16] } 46. Ne7 { [%eval 4.67] [%clk 0:22:48] } 46... Bf7 { [%eval 5.07] [%clk 0:12:06] } 47. a6 { [%eval 4.95] [%clk 0:22:48] } 47... Rxa6 { [%eval 5.6] [%clk 0:12:04] } 48. Rxa6 { [%eval 5.23] [%clk 0:23:13] } 48... Kxa6 { [%eval 5.3] [%clk 0:12:22] } 49. Ke4 { [%eval 4.95] [%clk 0:23:37] } 49... Kb6 { [%eval 6.07] [%clk 0:12:31] } 50. Nd5+ { [%eval 5.89] [%clk 0:24:01] } 50... Kc6 { [%eval 6.32] [%clk 0:11:27] } 51. Nxf6 { [%eval 6.73] [%clk 0:24:19] } 51... Kd6 { [%eval 6.74] [%clk 0:11:54] } 52. Nh7 { [%eval 5.48] [%clk 0:24:08] } 52... Bd5+ { [%eval 6.69] [%clk 0:11:28] } 53. Kf4 { [%eval 6.43] [%clk 0:24:15] } 53... Ke6 { [%eval 5.75] [%clk 0:11:29] } 54. Ng5+ { [%eval 5.56] [%clk 0:24:27] } 54... Kf6 { [%eval 5.88] [%clk 0:11:41] } 55. e4 { [%eval 5.62] [%clk 0:24:54] } 55... Bg8 { [%eval 6.8] [%clk 0:10:53] } 56. e5+ { [%eval 6.43] [%clk 0:25:20] } 56... Ke7 { [%eval 6.49] [%clk 0:11:15] } 57. Ke4 { [%eval 5.66] [%clk 0:25:37] } 57... Ba2 { [%eval 5.75] [%clk 0:11:04] } 58. f4?! { [%eval 4.1] } { Inaccuracy. Nf3 was best. } { [%clk 0:25:57] } 58... Be6?? { [%eval #15] } { Checkmate is now unavoidable. Bb1+ was best. } { [%clk 0:11:19] } 59. Nxe6 { [%eval #14] [%clk 0:26:19] } 59... Kxe6 { [%eval #14] [%clk 0:11:47] } 60. Kd4 { [%eval #13] [%clk 0:26:39] } 60... Kf5 { [%eval #15] [%clk 0:12:03] } 61. Kd5 { [%eval #11] [%clk 0:27:02] } 61... Kg4 { [%eval #10] [%clk 0:12:30] } 62. e6 { [%eval #9] [%clk 0:27:27] } 62... Kxg3 { [%eval #9] [%clk 0:12:51] } 63. e7 { [%eval #8] [%clk 0:27:50] } 63... Kxh4 { [%clk 0:13:04] } 64. e8=Q { [%clk 0:28:15] } 1-0