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-5/fngP1QIh/JUIgknXq
White: Guo, Ziming
WhiteElo: 1799
Black: Cao, Youjia
BlackElo: 1756
Result: 1-0
ECO: D19
Opening: Slav Defense: Czech Variation, Dutch Variation
Variant: Standard
TimeControl: 60+30

1. d4 { [%eval 0.17] [%clk 1:00:56] } 1... d5 { [%eval 0.2] [%clk 1:00:44] } 2. c4 { [%eval 0.18] [%clk 1:01:23] } 2... c6 { [%eval 0.21] [%clk 1:00:51] } 3. Nf3 { [%eval 0.2] [%clk 1:01:51] } 3... Nf6 { [%eval 0.24] [%clk 1:01:17] } 4. Nc3 { [%eval 0.16] [%clk 1:02:18] } 4... dxc4 { [%eval 0.29] [%clk 1:01:44] } 5. a4 { [%eval 0.28] [%clk 1:02:46] } 5... Bf5 { [%eval 0.28] [%clk 1:02:10] } 6. e3 { [%eval 0.19] [%clk 1:03:14] } 6... e6 { [%eval 0.13] [%clk 1:02:11] } 7. Bxc4 { [%eval 0.17] [%clk 1:03:41] } 7... Bb4 { [%eval 0.23] [%clk 1:02:34] } 8. O-O { [%eval 0.24] [%clk 1:04:07] } 8... Nbd7 { [%eval 0.35] [%clk 1:01:14] } 9. Qe2 { [%eval 0.36] [%clk 1:04:13] } 9... Bg6 { [%eval 0.44] [%clk 0:58:20] } 10. Ne5?! { [%eval -0.41] } { Inaccuracy. e4 was best. } { [%clk 1:02:35] } 10... Qa5?! { [%eval 0.3] } { Inaccuracy. Bh5 was best. } { [%clk 0:56:20] } 11. Nxd7 { [%eval 0.08] [%clk 0:55:31] } 11... Nxd7 { [%eval 0.13] [%clk 0:56:01] } 12. Bd2 { [%eval -0.04] [%clk 0:55:53] } 12... O-O { [%eval -0.06] [%clk 0:52:41] } 13. e4 { [%eval -0.32] [%clk 0:54:33] } 13... e5?! { [%eval 0.24] } { Inaccuracy. Rfd8 was best. } { [%clk 0:50:38] } 14. d5 { [%eval 0.27] [%clk 0:52:55] } 14... cxd5 { [%eval 0.41] [%clk 0:47:58] } 15. exd5?! { [%eval -0.17] } { Inaccuracy. Bxd5 was best. } { [%clk 0:51:55] } 15... Nb6 { [%eval 0.17] [%clk 0:45:46] } 16. Bb3 { [%eval 0.19] [%clk 0:52:16] } 16... Nxd5 { [%eval 0.26] [%clk 0:43:27] } 17. Bxd5 { [%eval 0.27] [%clk 0:52:41] } 17... Bxc3 { [%eval 0.36] [%clk 0:43:54] } 18. Bxf7+ { [%eval 0.15] [%clk 0:52:47] } 18... Rxf7 { [%eval 0.17] [%clk 0:39:12] } 19. Bxc3 { [%eval 0.34] [%clk 0:53:11] } 19... Qb6 { [%eval 0.57] [%clk 0:36:49] } 20. Qxe5 { [%eval 0.54] [%clk 0:50:54] } 20... Bd3 { [%eval 0.58] [%clk 0:33:56] } 21. Bd4 { [%eval 0.37] [%clk 0:50:04] } 21... Qg6?! { [%eval 1.08] } { Inaccuracy. Qc7 was best. } { [%clk 0:32:55] } 22. Rfe1 { [%eval 1.21] [%clk 0:49:45] } 22... Rf5 { [%eval 1.09] [%clk 0:30:32] } 23. Qc7 { [%eval 1.0] [%clk 0:47:25] } 23... Rf7 { [%eval 0.91] [%clk 0:30:02] } 24. Qe5 { [%eval 1.12] [%clk 0:45:37] } 24... Rf5 { [%eval 0.98] [%clk 0:30:14] } 25. Qe3 { [%eval 1.11] [%clk 0:43:48] } 25... Rg5 { [%eval 1.59] [%clk 0:28:43] } 26. g3 { [%eval 1.71] [%clk 0:44:10] } 26... b6?? { [%eval 4.33] } { Blunder. Rd5 was best. } { [%clk 0:27:18] } 27. Rac1 { [%eval 4.02] [%clk 0:44:04] } 27... Rg4 { [%eval 4.33] [%clk 0:23:49] } 28. f4 { [%eval 4.28] [%clk 0:39:33] } 28... Bf5 { [%eval 5.05] [%clk 0:20:47] } 29. Rc7 { [%eval 5.04] [%clk 0:39:55] } 29... Qh5?! { [%eval 8.63] } { Inaccuracy. h6 was best. } { [%clk 0:18:52] } 30. Qb3+ { [%eval 5.91] [%clk 0:39:55] } 30... Kh8 { [%eval 5.25] [%clk 0:18:14] } 31. Ree7 { [%eval 5.89] [%clk 0:39:40] } 31... Rg8 { [%eval 6.51] [%clk 0:18:27] } 32. Qc3 { [%eval 6.0] [%clk 0:38:28] } 32... Qh6 { [%eval 5.96] [%clk 0:14:27] } 33. Qb3 { [%eval 5.51] [%clk 0:38:21] } 33... Qh5 { [%eval 5.52] [%clk 0:13:58] } 34. Rxa7 { [%eval 5.32] [%clk 0:38:38] } 34... Re8?! { [%eval 7.69] } { Inaccuracy. h6 was best. } { [%clk 0:10:05] } 35. Qe3 { [%eval 7.76] [%clk 0:37:09] } 35... Rg8? { [%eval #6] } { Checkmate is now unavoidable. Rf8 was best. } { [%clk 0:08:52] } 36. Bxb6?? { [%eval 3.64] } { Lost forced checkmate sequence. Rxg7 was best. } { [%clk 0:34:59] } 36... Rg6 { [%eval 3.22] [%clk 0:08:05] } 37. Bd4 { [%eval 3.21] [%clk 0:34:13] } 37... Qd1+ { [%eval 3.29] [%clk 0:08:23] } 38. Kf2?? { [%eval 0.0] } { Blunder. Kg2 was best. } { [%clk 0:34:40] } 38... Bh3 { [%eval 0.0] [%clk 0:07:58] } 39. Qc3 { [%eval 0.0] [%clk 0:33:01] } 39... Qf1+ { [%eval 0.0] [%clk 0:07:46] } 40. Ke3 { [%eval 0.0] [%clk 0:33:26] } 40... Qg1+?? { [%eval 4.47] } { Blunder. Rd8 was best. } { [%clk 0:08:06] } 41. Kd3 { [%eval 4.18] [%clk 0:17:56] } 41... Qd1+ { [%eval 4.36] [%clk 0:05:35] } 42. Kc4 { [%eval 4.56] [%clk 0:17:04] } 42... Rc6+ { [%eval 4.84] [%clk 0:04:22] } 43. Bc5 { [%eval 4.73] [%clk 0:17:10] } 43... Be6+ { [%eval 4.8] [%clk 0:01:14] } 44. Kb4 { [%eval 4.69] [%clk 0:17:21] } 44... Rb8+ { [%eval 5.56] [%clk 0:00:54] } 45. Reb7 { [%eval 5.57] [%clk 0:17:39] } 45... Rxb7+ { [%eval 5.68] [%clk 0:00:48] } 46. Rxb7 { [%eval 5.66] [%clk 0:17:53] } 46... Bd7 { [%eval 5.68] [%clk 0:01:03] } 47. Rb8+ { [%eval 5.7] [%clk 0:16:55] } 47... Bc8 { [%eval 5.63] [%clk 0:01:21] } 48. Qd4 { [%eval 5.24] [%clk 0:17:04] } 48... Qe1+ { [%eval 5.17] [%clk 0:01:42] } 49. Ka3 { [%eval 5.21] [%clk 0:16:31] } 49... Qe8 { [%eval 5.05] [%clk 0:01:48] } 50. Bb6 { [%eval 4.95] [%clk 0:16:09] } 50... Qe7+ { [%eval 5.14] [%clk 0:01:41] } 51. Qb4 { [%eval 5.09] [%clk 0:16:36] } 51... Qe8 { [%eval 5.21] [%clk 0:01:58] } 52. Bd4 { [%eval 5.14] [%clk 0:15:58] } 52... h6 { [%eval 6.19] [%clk 0:02:05] } 53. Rb6 { [%eval 5.62] [%clk 0:15:48] } 53... Rxb6 { [%eval 5.62] [%clk 0:02:07] } 54. Qxb6 { [%eval 5.45] [%clk 0:16:12] } 54... Kh7 { [%eval 5.41] [%clk 0:02:35] } 55. Qc7 { [%eval 6.05] [%clk 0:16:08] } 55... Bd7 { [%eval 5.75] [%clk 0:02:43] } 56. Qe5 { [%eval 6.43] [%clk 0:16:25] } 56... Qf8+ { [%eval 6.38] [%clk 0:03:02] } 57. b4 { [%eval 6.19] [%clk 0:16:49] } 57... Qf7 { [%eval 6.21] [%clk 0:03:14] } 58. a5 { [%eval 6.31] [%clk 0:16:59] } 58... Be6 { [%eval 7.09] [%clk 0:03:43] } 59. b5 { [%eval 6.84] [%clk 0:16:52] } 59... Ba2 { [%eval 9.38] [%clk 0:04:07] } 60. Qxg7+ { [%eval 9.74] [%clk 0:17:17] } 60... Qxg7 { [%eval 9.39] [%clk 0:04:34] } 61. Bxg7 { [%eval 8.97] [%clk 0:17:43] } 61... Bc4 { [%eval 8.41] [%clk 0:05:02] } 62. b6 { [%eval 7.77] [%clk 0:18:08] } 1-0