Event: Chinese National Youth Chess Championship 2024
Date: 2024-02-21
White: Boheng Cai
WhiteTitle: WFM
WhiteElo: 1854
Black: Jingyi Zhou
BlackElo: 1716
Result: 1/2-1/2
ECO: D46
Opening: Semi-Slav Defense: Chigorin Defense
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.15] [%clk 1:00:56] } 1... d5 { [%eval 0.25] [%clk 1:00:56] } 2. c4 { [%eval 0.26] [%clk 1:01:18] } 2... e6 { [%eval 0.28] [%clk 1:01:22] } 3. Nc3 { [%eval 0.24] [%clk 1:01:43] } 3... Nf6 { [%eval 0.21] [%clk 1:01:48] } 4. Nf3 { [%eval 0.0] [%clk 1:02:07] } 4... c6 { [%eval 0.33] [%clk 1:02:10] } 5. e3 { [%eval 0.13] [%clk 1:02:23] } 5... Nbd7 { [%eval 0.29] [%clk 1:02:22] } 6. Qc2 { [%eval 0.3] [%clk 1:02:48] } 6... Bd6 { [%eval 0.21] [%clk 1:02:44] } 7. Bd3 { [%eval 0.0] [%clk 1:03:11] } 7... O-O { [%eval 0.22] [%clk 1:02:27] } 8. O-O { [%eval 0.4] [%clk 1:03:35] } 8... dxc4 { [%eval 0.5] [%clk 1:02:53] } 9. Bxc4 { [%eval 0.26] [%clk 1:04:00] } 9... b5 { [%eval 0.27] [%clk 1:03:16] } 10. Bd3 { [%eval 0.29] [%clk 1:04:25] } 10... Bb7 { [%eval 0.32] [%clk 1:03:39] } 11. Ng5 { [%eval 0.0] [%clk 1:04:40] } 11... h6 { [%eval 0.03] [%clk 1:03:59] } 12. Nge4 { [%eval 0.03] [%clk 1:05:04] } 12... Be7 { [%eval 0.04] [%clk 1:03:54] } 13. a3 { [%eval 0.09] [%clk 1:05:26] } 13... a5 { [%eval 0.16] [%clk 1:03:39] } 14. Bd2 { [%eval 0.0] [%clk 1:04:05] } 14... Rc8 { [%eval 0.04] [%clk 1:03:16] } 15. Nxf6+ { [%eval 0.1] [%clk 1:02:21] } 15... Nxf6 { [%eval 0.1] [%clk 1:03:41] } 16. Ne4 { [%eval 0.03] [%clk 1:02:07] } 16... c5 { [%eval 0.02] [%clk 0:59:51] } 17. Nxf6+ { [%eval 0.0] [%clk 0:58:27] } 17... Bxf6 { [%eval 0.0] [%clk 0:57:52] } 18. dxc5 { [%eval 0.02] [%clk 0:58:39] } 18... Bxb2 { [%eval 0.05] [%clk 0:55:26] } 19. Qxb2 { [%eval -0.03] [%clk 0:53:50] } 19... Qxd3 { [%eval -0.06] [%clk 0:55:48] } 20. Qc3 { [%eval -0.56] [%clk 0:53:58] } 20... Qd5 { [%eval -0.46] [%clk 0:52:35] } 21. f3 { [%eval -0.38] [%clk 0:51:53] } 21... Rxc5 { [%eval -0.6] [%clk 0:37:21] } 22. Qxa5?! { [%eval -1.2] } { Inaccuracy. e4 was best. } { [%clk 0:49:22] } 22... Ra8 { [%eval -1.28] [%clk 0:37:18] } 23. Qb4 { [%eval -1.33] [%clk 0:49:23] } 23... Rc2 { [%eval -0.95] [%clk 0:36:57] } 24. Be1 { [%eval -1.07] [%clk 0:40:20] } 24... Qg5 { [%eval -1.03] [%clk 0:31:59] } 25. Rf2 { [%eval -0.98] [%clk 0:39:33] } 25... Qxe3 { [%eval -1.19] [%clk 0:32:22] } 26. Qxb5 { [%eval -0.86] [%clk 0:38:31] } 26... Ba6 { [%eval -1.06] [%clk 0:32:26] } 27. Qb4?? { [%eval -4.21] } { Blunder. Qa5 was best. } { [%clk 0:38:48] } 27... Re2 { [%eval -3.7] [%clk 0:32:26] } 28. Qa5?! { [%eval -4.73] } { Inaccuracy. Qe4 was best. } { [%clk 0:35:32] } 28... Qa7?? { [%eval -1.0] } { Blunder. Kh7 was best. } { [%clk 0:19:54] } 29. h3 { [%eval -1.04] [%clk 0:27:28] } 29... Kh7 { [%eval -0.88] [%clk 0:16:57] } 30. Rc1 { [%eval -0.72] [%clk 0:26:31] } 30... f6?! { [%eval 0.0] } { Inaccuracy. f5 was best. } { [%clk 0:12:15] } 31. a4? { [%eval -1.31] } { Mistake. Rc5 was best. } { [%clk 0:22:56] } 31... Re5?! { [%eval -0.32] } { Inaccuracy. Qe3 was best. } { [%clk 0:06:27] } 32. Qd2 { [%eval -0.63] [%clk 0:21:22] } 32... Rd5?! { [%eval 0.0] } { Inaccuracy. Re2 was best. } { [%clk 0:06:18] } 33. Qf4 { [%eval 0.0] [%clk 0:18:06] } 33... Rd4 { [%eval 0.0] [%clk 0:04:21] } 34. Qe3 { [%eval 0.0] [%clk 0:17:47] } 34... Rxa4 { [%eval 0.0] [%clk 0:03:27] } 35. Qxe6 { [%eval 0.0] [%clk 0:17:57] } 35... Bd3 { [%eval 0.0] [%clk 0:03:31] } 36. Kh2 { [%eval 0.0] [%clk 0:18:02] } 36... Qb8+ { [%eval 0.0] [%clk 0:03:44] } 37. g3 { [%eval -0.06] [%clk 0:17:53] } 37... R8a6 { [%eval 0.0] [%clk 0:03:10] } 38. Qe3 { [%eval -0.03] [%clk 0:17:24] } 38... Bf5 { [%eval -0.05] [%clk 0:02:56] } 39. Qc5 { [%eval -0.06] [%clk 0:16:15] } 39... Be6 { [%eval -0.03] [%clk 0:02:49] } 40. Qc7 { [%eval -0.06] } 40... Qe8 { [%eval -0.09] [%clk 0:02:40] } 41. Re2 { [%eval -0.12] [%clk 0:14:27] } 41... Ra2 { [%eval -0.1] [%clk 0:02:10] } 42. Rcc2?? { [%eval -2.52] } { Blunder. Rxa2 was best. } { [%clk 0:14:41] } 42... Rxc2?? { [%eval 0.0] } { Blunder. Rc6 was best. } { [%clk 0:02:02] } 43. Qxc2+ { [%eval 0.0] [%clk 0:15:01] } 43... Kh8 { [%eval 0.0] [%clk 0:02:23] } 44. Qd3 { [%eval 0.0] [%clk 0:14:51] } 44... Qc8 { [%eval 0.0] [%clk 0:02:22] } 45. Rc2 { [%eval 0.0] [%clk 0:14:13] } 45... Qa8 { [%eval 0.0] [%clk 0:02:18] } 46. Rd2 { [%eval -0.04] [%clk 0:14:28] } 1/2-1/2