Event: \Boyi Cup\China Youth Chess International Open Tournament 2025(Group B)
Site: Daqing, China
Date: 2025-07-31
White: Jiang, Kaixi
WhiteElo: 0
Black: Cao, Youjia
BlackElo: 1756
Result: 0-1
ECO: B21
Opening: Sicilian Defense: Smith-Morra Gambit Accepted
Variant: Standard
TimeControl: 60+30

1. e4 { [%eval 0.18] [%clk 1:00:59] } 1... c5 { [%eval 0.25] [%clk 1:00:48] } 2. d4 { [%eval 0.05] [%clk 1:01:21] } 2... cxd4 { [%eval 0.02] [%clk 0:58:01] } 3. c3 { [%eval -0.09] [%clk 1:01:47] } 3... dxc3 { [%eval -0.12] [%clk 0:58:20] } 4. Nxc3 { [%eval -0.22] [%clk 1:02:11] } 4... Nc6 { [%eval -0.07] [%clk 0:57:56] } 5. Nf3 { [%eval -0.22] [%clk 1:02:33] } 5... d6 { [%eval -0.12] [%clk 0:56:51] } 6. Bc4 { [%eval -0.08] [%clk 1:02:54] } 6... Nf6 { [%eval 0.06] [%clk 0:55:33] } 7. O-O { [%eval -0.13] [%clk 1:02:26] } 7... g6? { [%eval 1.39] } { Mistake. a6 was best. } { [%clk 0:54:01] } 8. Ng5? { [%eval -0.19] } { Mistake. e5 was best. } { [%clk 1:02:05] } 8... Ne5? { [%eval 1.36] } { Mistake. e6 was best. } { [%clk 0:53:07] } 9. Bb3? { [%eval -0.27] } { Mistake. Qb3 was best. } { [%clk 1:01:13] } 9... h6 { [%eval -0.33] [%clk 0:52:01] } 10. Nf3 { [%eval -0.5] [%clk 1:01:00] } 10... Nxf3+ { [%eval -0.38] [%clk 0:49:00] } 11. Qxf3 { [%eval -0.46] [%clk 1:01:22] } 11... Bg7 { [%eval -0.38] [%clk 0:48:39] } 12. Ba4+ { [%eval -0.44] [%clk 1:00:55] } 12... Bd7 { [%eval -0.07] [%clk 0:47:08] } 13. Bxd7+?! { [%eval -0.86] } { Inaccuracy. e5 was best. } { [%clk 1:00:38] } 13... Qxd7 { [%eval -0.82] [%clk 0:47:12] } 14. Be3 { [%eval -0.81] [%clk 1:00:42] } 14... O-O { [%eval -0.84] [%clk 0:46:52] } 15. Rfd1 { [%eval -1.23] [%clk 1:00:36] } 15... Ng4 { [%eval -0.93] [%clk 0:43:35] } 16. h3?! { [%eval -1.54] } { Inaccuracy. Bd4 was best. } { [%clk 0:59:58] } 16... Nxe3 { [%eval -1.5] [%clk 0:43:34] } 17. Qxe3 { [%eval -1.53] [%clk 1:00:21] } 17... Qe6 { [%eval -1.01] [%clk 0:40:26] } 18. Nd5 { [%eval -1.14] [%clk 0:58:42] } 18... Qd7 { [%eval -1.11] [%clk 0:38:20] } 19. Rac1 { [%eval -1.14] [%clk 0:57:24] } 19... e6 { [%eval -0.99] [%clk 0:34:14] } 20. Nc3?! { [%eval -1.69] } { Inaccuracy. Rc7 was best. } { [%clk 0:56:23] } 20... Rfc8 { [%eval -1.72] [%clk 0:31:53] } 21. e5 { [%eval -2.31] [%clk 0:56:22] } 21... d5 { [%eval -2.22] [%clk 0:30:47] } 22. Ne2 { [%eval -2.75] [%clk 0:55:17] } 22... Qb5 { [%eval -2.2] [%clk 0:30:17] } 23. b3 { [%eval -2.09] [%clk 0:54:20] } 23... Qa5 { [%eval -1.99] [%clk 0:29:29] } 24. a4 { [%eval -2.13] [%clk 0:53:46] } 24... d4?! { [%eval -1.32] } { Inaccuracy. Qd8 was best. } { [%clk 0:27:50] } 25. Nxd4 { [%eval -1.33] [%clk 0:53:18] } 25... Qxe5 { [%eval -1.37] [%clk 0:27:41] } 26. Qxe5?! { [%eval -2.07] } { Inaccuracy. Nf3 was best. } { [%clk 0:52:13] } 26... Bxe5 { [%eval -2.06] [%clk 0:28:08] } 27. Nf3 { [%eval -2.05] [%clk 0:51:45] } 27... Bf4 { [%eval -2.13] [%clk 0:27:59] } 28. Rxc8+ { [%eval -2.35] [%clk 0:51:52] } 28... Rxc8 { [%eval -2.3] [%clk 0:28:27] } 29. Kf1 { [%eval -2.29] [%clk 0:51:10] } 29... Rc3 { [%eval -2.18] [%clk 0:27:42] } 30. Rb1?! { [%eval -2.96] } { Inaccuracy. Rd4 was best. } { [%clk 0:50:55] } 30... Kf8 { [%eval -2.99] [%clk 0:27:22] } 31. Nd4 { [%eval -2.89] [%clk 0:51:10] } 31... Rd3 { [%eval -2.75] [%clk 0:23:14] } 32. Nb5 { [%eval -2.88] [%clk 0:50:44] } 32... a6 { [%eval -2.97] [%clk 0:22:58] } 33. Na3 { [%eval -2.88] [%clk 0:51:09] } 33... Ke7 { [%eval -2.87] [%clk 0:22:20] } 34. Ke2 { [%eval -2.94] [%clk 0:51:20] } 34... Rc3 { [%eval -2.74] [%clk 0:21:27] } 35. Nc4 { [%eval -3.04] [%clk 0:51:12] } 35... b5 { [%eval -2.8] [%clk 0:21:12] } 36. axb5 { [%eval -2.64] [%clk 0:51:25] } 36... axb5 { [%eval -2.53] [%clk 0:21:42] } 37. Na5? { [%eval -4.16] } { Mistake. Na3 was best. } { [%clk 0:51:25] } 37... Bc7 { [%eval -3.66] [%clk 0:21:00] } 38. Nb7 { [%eval -4.33] [%clk 0:51:42] } 38... Bb6 { [%eval -4.23] [%clk 0:21:14] } 39. Kd2?! { [%eval -5.69] } { Inaccuracy. b4 was best. } { [%clk 0:50:44] } 39... Rc7 { [%eval -5.62] [%clk 0:21:13] } 40. Na5 { [%eval -6.12] [%clk 0:50:56] } 40... Bxa5+ { [%eval -6.15] [%clk 0:21:37] } 41. b4 { [%eval -6.2] [%clk 0:51:19] } 41... Bb6 { [%eval -6.06] [%clk 0:22:04] } 42. f4 { [%eval -6.47] [%clk 0:51:39] } 42... Rc4 { [%eval -6.46] [%clk 0:22:30] } 43. g3 { [%eval -6.36] [%clk 0:52:00] } 43... Bd4 { [%eval -6.33] [%clk 0:22:57] } 44. Kd3 { [%eval -6.59] [%clk 0:52:15] } 44... Bc3 { [%eval -6.39] [%clk 0:23:13] } 45. Rc1 { [%eval -6.87] [%clk 0:52:16] } 45... Bxb4 { [%eval -6.79] [%clk 0:23:25] } 46. Rxc4 { [%eval -8.4] [%clk 0:52:41] } 46... bxc4+ { [%eval -7.74] [%clk 0:23:50] } 47. Kxc4 { [%eval -10.75] [%clk 0:53:07] } 47... Be1 { [%eval -10.55] [%clk 0:24:18] } 48. g4 { [%eval -81.79] [%clk 0:53:30] } 48... Bg3 { [%eval -11.22] [%clk 0:24:45] } 49. f5 { [%eval -11.26] [%clk 0:53:55] } 49... gxf5 { [%eval -10.43] [%clk 0:25:08] } 50. gxf5?! { [%eval #-16] } { Checkmate is now unavoidable. Kb5 was best. } { [%clk 0:54:22] } 50... exf5 { [%eval #-15] [%clk 0:25:35] } 51. Kd3 { [%eval #-16] [%clk 0:54:47] } 51... Kf6 { [%eval #-16] [%clk 0:26:02] } 52. Ke3 { [%eval #-14] [%clk 0:55:12] } 52... Kg5 { [%eval #-13] [%clk 0:26:30] } 53. Kf3 { [%eval #-13] [%clk 0:55:37] } 53... Kh4 { [%eval #-12] [%clk 0:26:56] } 54. Kg2 { [%eval #-12] [%clk 0:55:57] } 54... f4 { [%eval #-11] [%clk 0:27:23] } 55. Kg1 { [%eval #-9] [%clk 0:56:20] } 55... Kxh3 { [%eval #-9] [%clk 0:27:51] } 56. Kf1 { [%eval #-9] [%clk 0:56:36] } 56... f3 { [%eval #-8] [%clk 0:28:18] } 57. Kg1 { [%eval #-8] [%clk 0:56:59] } 57... f2+ { [%eval #-8] [%clk 0:28:47] } 58. Kf1 { [%eval #-8] [%clk 0:57:23] } 58... Kh2 { [%eval #-7] [%clk 0:29:11] } 59. Ke2 { [%eval #-7] [%clk 0:57:48] } 59... Kg2 { [%eval #-6] [%clk 0:29:39] } 60. Ke3 { [%eval #-6] [%clk 0:58:13] } 60... f1=Q { [%eval #-5] [%clk 0:30:04] } 61. Kd4 { [%eval #-5] [%clk 0:58:36] } 61... Qd1+ { [%eval #-5] [%clk 0:30:30] } 62. Ke3 { [%eval #-3] [%clk 0:59:02] } 62... Bf2+ { [%eval #-3] [%clk 0:30:55] } 63. Ke4 { [%eval #-3] [%clk 0:59:25] } 63... Qd4+ { [%eval #-3] [%clk 0:31:23] } 64. Kf5 { [%eval #-3] [%clk 0:59:49] } 64... Qd5+ { [%eval #-4] [%clk 0:31:45] } 65. Kf4 { [%eval #-2] [%clk 1:00:14] } 65... Bg3+ { [%eval #-3] [%clk 0:31:45] } 66. Ke3 { [%eval #-3] [%clk 1:00:38] } 66... f5 { [%eval #-2] [%clk 0:32:01] } 67. Ke2 { [%clk 1:01:02] } 67... Bf4 { [%clk 0:32:25] } 68. Ke1 { [%clk 1:01:21] } 68... Qd8 { [%clk 0:31:52] } 0-1