Event: Chinese National Youth Chess Championship 2024
Date: 2024-02-18
White: Zihan Cheng
WhiteElo: 1793
Black: Fuyan Shen
BlackElo: 1612
Result: 0-1
ECO: B23
Opening: Sicilian Defense: Closed, Chameleon Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.2] [%clk 1:00:58] } 1... c5 { [%eval 0.33] [%clk 1:00:57] } 2. Ne2 { [%eval 0.0] [%clk 1:01:23] } 2... Nc6 { [%eval 0.33] [%clk 1:01:00] } 3. Nbc3 { [%eval 0.16] [%clk 1:01:37] } 3... e6 { [%eval 0.42] [%clk 1:01:15] } 4. g3 { [%eval 0.0] [%clk 1:02:03] } 4... d5 { [%eval 0.05] [%clk 1:01:13] } 5. exd5 { [%eval 0.08] [%clk 1:02:27] } 5... exd5 { [%eval 0.25] [%clk 1:01:39] } 6. d4 { [%eval 0.18] [%clk 1:02:52] } 6... Nf6 { [%eval 0.2] [%clk 1:00:40] } 7. Bg2 { [%eval 0.0] [%clk 1:02:51] } 7... cxd4 { [%eval 0.0] [%clk 1:00:49] } 8. Nxd4 { [%eval 0.1] [%clk 1:03:10] } 8... Bg4 { [%eval 0.07] [%clk 1:01:09] } 9. Qd3 { [%eval 0.01] [%clk 0:59:35] } 9... Bc5 { [%eval 0.02] [%clk 1:01:18] } 10. Nxc6 { [%eval 0.0] [%clk 0:56:00] } 10... bxc6 { [%eval -0.05] [%clk 1:01:36] } 11. O-O { [%eval -0.03] [%clk 0:56:11] } 11... O-O { [%eval -0.04] [%clk 1:01:58] } 12. b3 { [%eval -0.53] [%clk 0:54:33] } 12... Re8 { [%eval -0.49] [%clk 0:59:16] } 13. Bb2 { [%eval -0.51] [%clk 0:53:55] } 13... Qe7 { [%eval -0.23] [%clk 0:44:09] } 14. h3?! { [%eval -0.87] } { Inaccuracy. Qd2 was best. } { [%clk 0:49:43] } 14... Bh5 { [%eval -0.96] [%clk 0:43:44] } 15. g4?! { [%eval -1.54] } { Inaccuracy. Qd2 was best. } { [%clk 0:49:37] } 15... Bg6 { [%eval -1.46] [%clk 0:40:28] } 16. Qd2 { [%eval -1.5] [%clk 0:49:14] } 16... Bb4 { [%eval -0.96] [%clk 0:33:05] } 17. a3 { [%eval -1.07] [%clk 0:39:35] } 17... Ba5 { [%eval -0.68] [%clk 0:33:11] } 18. b4 { [%eval -1.21] [%clk 0:39:24] } 18... Bc7 { [%eval -1.3] [%clk 0:30:33] } 19. Na4?! { [%eval -2.02] } { Inaccuracy. Rae1 was best. } { [%clk 0:33:56] } 19... Ne4 { [%eval -1.97] [%clk 0:28:21] } 20. Qd4 { [%eval -2.07] [%clk 0:33:25] } 20... f6 { [%eval -2.05] [%clk 0:26:03] } 21. Bxe4 { [%eval -1.99] [%clk 0:24:42] } 21... Bxe4 { [%eval -1.72] [%clk 0:26:12] } 22. Qc5? { [%eval -3.1] } { Mistake. Qc3 was best. } { [%clk 0:22:39] } 22... Qd7?? { [%eval -0.66] } { Blunder. Bd6 was best. } { [%clk 0:22:24] } 23. f3 { [%eval -0.73] [%clk 0:22:03] } 23... Bg6 { [%eval -0.79] [%clk 0:22:33] } 24. Rae1?? { [%eval -2.7] } { Blunder. Qf2 was best. } { [%clk 0:21:57] } 24... Bg3 { [%eval -2.57] [%clk 0:21:52] } 25. Rxe8+ { [%eval -3.07] [%clk 0:21:02] } 25... Rxe8 { [%eval -3.19] [%clk 0:22:21] } 26. Bd4?! { [%eval -4.64] } { Inaccuracy. b5 was best. } { [%clk 0:21:02] } 26... Qc7 { [%eval -4.66] [%clk 0:17:54] } 27. Bf2 { [%eval -4.77] [%clk 0:17:26] } 27... Re2 { [%eval -4.77] [%clk 0:17:38] } 28. Kg2 { [%eval -5.99] [%clk 0:16:31] } 28... Bh4 { [%eval -5.87] [%clk 0:14:32] } 29. Kg1 { [%eval -5.74] [%clk 0:14:32] } 29... h6 { [%eval -5.22] [%clk 0:06:39] } 30. Qd4 { [%eval -4.78] [%clk 0:08:09] } 30... Rxc2?! { [%eval -3.53] } { Inaccuracy. Bxf2+ was best. } { [%clk 0:05:16] } 31. f4 { [%eval -3.57] [%clk 0:08:16] } 31... Be4 { [%eval -5.31] [%clk 0:04:48] } 32. Qe3 { [%eval -5.31] [%clk 0:08:01] } 32... g5 { [%eval -5.32] [%clk 0:03:36] } 33. Nc5 { [%eval -5.03] [%clk 0:07:41] } 33... gxf4 { [%eval -5.01] [%clk 0:03:12] } 34. Qd4 { [%eval -5.71] [%clk 0:07:56] } 34... Bxf2+ { [%eval -5.72] [%clk 0:00:00] } 35. Rxf2 { [%eval -5.57] [%clk 0:08:24] } 35... Rc1+ { [%eval -5.61] [%clk 0:02:17] } 36. Rf1 { [%eval -5.34] [%clk 0:08:52] } 36... Rxf1+?! { [%eval -3.88] } { Inaccuracy. f3 was best. } { [%clk 0:02:05] } 37. Kxf1 { [%eval -3.55] [%clk 0:09:21] } 37... Qe5 { [%eval -3.53] [%clk 0:02:27] } 38. Qxe5 { [%eval -4.29] [%clk 0:00:00] } 38... fxe5 { [%eval -4.21] [%clk 0:02:56] } 39. Nd7 { [%eval -4.78] [%clk 0:08:37] } 39... Bd3+ { [%eval -4.51] [%clk 0:03:20] } 40. Kf2 { [%eval -4.68] [%clk 0:08:26] } 40... e4 { [%eval -4.31] [%clk 0:03:46] } 41. Ne5?! { [%eval -5.78] } { Inaccuracy. Nc5 was best. } { [%clk 0:08:46] } 41... e3+ { [%eval -5.83] [%clk 0:03:35] } 42. Kf3 { [%eval -6.34] [%clk 0:08:43] } 42... Be4+ { [%eval -6.15] [%clk 0:04:00] } 43. Ke2 { [%eval -6.35] [%clk 0:09:06] } 43... d4 { [%eval -6.18] [%clk 0:04:18] } 44. a4 { [%eval -6.77] [%clk 0:09:32] } 44... Kg7 { [%eval -6.72] [%clk 0:04:00] } 45. h4?! { [%eval -12.78] } { Inaccuracy. g5 was best. } { [%clk 0:09:36] } 45... Kf6 { [%eval -13.11] [%clk 0:04:25] } 46. Nd7+ { [%eval -12.07] [%clk 0:09:55] } 46... Ke7 { [%eval -14.51] [%clk 0:04:51] } 47. Ne5?? { [%eval #-11] } { Checkmate is now unavoidable. Kd1 was best. } { [%clk 0:09:35] } 47... Ke6 { [%eval #-16] [%clk 0:05:16] } 48. Nc4 { [%eval #-12] [%clk 0:08:22] } 48... f3+ { [%eval -20.03] [%clk 0:05:42] } 0-1