Event: K-12 International Schools Chess Open 2025 G3-G5
Site: Shanghai American School Puxi, China
White: Chau, Haoze
Black: Hu, Winnie
Result: 1-0
ECO: B12
Opening: Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense
Variant: Standard
TimeControl: 20+5

1. e4 { [%eval 0.18] [%clk 0:20:10] } 1... c6 { [%eval 0.23] [%clk 0:20:07] } 2. d4 { [%eval 0.25] [%clk 0:20:13] } 2... d5 { [%eval 0.24] [%clk 0:20:09] } 3. e5 { [%eval 0.33] [%clk 0:20:14] } 3... c5 { [%eval 0.35] [%clk 0:20:12] } 4. c3 { [%eval 0.25] [%clk 0:20:16] } 4... Nc6 { [%eval 0.15] [%clk 0:20:14] } 5. Nf3 { [%eval 0.0] [%clk 0:20:09] } 5... cxd4 { [%eval 0.03] [%clk 0:20:11] } 6. cxd4 { [%eval 0.0] [%clk 0:20:08] } 6... Bg4 { [%eval 0.0] [%clk 0:20:12] } 7. Be3 { [%eval 0.0] [%clk 0:20:04] } 7... e6 { [%eval 0.0] [%clk 0:20:12] } 8. h3 { [%eval -0.54] [%clk 0:20:08] } 8... Bh5?! { [%eval 0.28] } { Inaccuracy. Bxf3 was best. } { [%clk 0:20:12] } 9. Bb5 { [%eval -0.11] [%clk 0:20:04] } 9... Bxf3 { [%eval 0.28] [%clk 0:19:39] } 10. Qxf3 { [%eval 0.29] [%clk 0:19:57] } 10... Ne7 { [%eval 0.24] [%clk 0:19:22] } 11. Nc3 { [%eval 0.28] [%clk 0:19:54] } 11... Nf5 { [%eval 0.29] [%clk 0:19:15] } 12. Bxc6+ { [%eval 0.01] [%clk 0:19:55] } 12... bxc6 { [%eval 0.05] [%clk 0:19:12] } 13. a3?! { [%eval -1.02] } { Inaccuracy. O-O was best. } { [%clk 0:19:35] } 13... Be7 { [%eval -0.97] [%clk 0:19:02] } 14. Rc1 { [%eval -1.16] [%clk 0:19:27] } 14... O-O { [%eval -1.16] [%clk 0:18:11] } 15. O-O { [%eval -1.06] [%clk 0:19:24] } 15... Rc8?! { [%eval -0.2] } { Inaccuracy. c5 was best. } { [%clk 0:17:46] } 16. Ne2 { [%eval -0.45] [%clk 0:19:07] } 16... Qb6 { [%eval -0.54] [%clk 0:17:25] } 17. b4 { [%eval -0.36] [%clk 0:18:36] } 17... a5 { [%eval -0.46] [%clk 0:16:57] } 18. Rb1 { [%eval -0.44] [%clk 0:16:34] } 18... axb4 { [%eval -0.5] [%clk 0:16:42] } 19. axb4 { [%eval -0.58] [%clk 0:16:33] } 19... Rb8 { [%eval -0.4] [%clk 0:15:34] } 20. Ng3 { [%eval -0.32] [%clk 0:15:30] } 20... Nxe3 { [%eval -0.31] [%clk 0:13:39] } 21. Qxe3 { [%eval -0.46] [%clk 0:15:14] } 21... Bxb4?! { [%eval 0.24] } { Inaccuracy. Rfc8 was best. } { [%clk 0:13:25] } 22. Rb3?! { [%eval -0.85] } { Inaccuracy. Nh5 was best. } { [%clk 0:14:48] } 22... Qc7?! { [%eval -0.24] } { Inaccuracy. Qa7 was best. } { [%clk 0:13:00] } 23. Rc1?? { [%eval -2.14] } { Blunder. Nh5 was best. } { [%clk 0:14:20] } 23... Rfc8? { [%eval -0.54] } { Mistake. Bd2 was best. } { [%clk 0:12:28] } 24. Rcb1?! { [%eval -1.67] } { Inaccuracy. Nh5 was best. } { [%clk 0:13:53] } 24... Be7 { [%eval -1.73] [%clk 0:12:21] } 25. Rxb8 { [%eval -1.78] [%clk 0:13:38] } 25... Rxb8 { [%eval -1.98] [%clk 0:12:24] } 26. Rc1 { [%eval -1.93] [%clk 0:13:13] } 26... Qb7?! { [%eval -1.3] } { Inaccuracy. g6 was best. } { [%clk 0:11:40] } 27. Qc3 { [%eval -1.85] [%clk 0:12:53] } 27... Rc8 { [%eval -1.97] [%clk 0:11:24] } 28. f4 { [%eval -2.45] [%clk 0:11:57] } 28... g6 { [%eval -2.61] [%clk 0:09:19] } 29. Ne2 { [%eval -2.58] [%clk 0:10:45] } 29... Qb4?! { [%eval -1.42] } { Inaccuracy. c5 was best. } { [%clk 0:08:58] } 30. Qxb4 { [%eval -1.38] [%clk 0:10:09] } 30... Bxb4 { [%eval -1.41] [%clk 0:09:00] } 31. g4 { [%eval -1.43] [%clk 0:09:59] } 31... Kg7?! { [%eval -0.48] } { Inaccuracy. c5 was best. } { [%clk 0:07:56] } 32. Kf2 { [%eval -0.87] [%clk 0:09:38] } 32... f6 { [%eval -0.42] [%clk 0:06:07] } 33. Rd1?! { [%eval -1.08] } { Inaccuracy. Rb1 was best. } { [%clk 0:08:26] } 33... fxe5 { [%eval -0.95] [%clk 0:05:33] } 34. dxe5?! { [%eval -2.02] } { Inaccuracy. fxe5 was best. } { [%clk 0:08:18] } 34... c5?! { [%eval -1.05] } { Inaccuracy. Ra8 was best. } { [%clk 0:05:11] } 35. Ng3? { [%eval -2.84] } { Mistake. f5 was best. } { [%clk 0:08:05] } 35... c4 { [%eval -2.96] [%clk 0:03:42] } 36. f5?! { [%eval -3.82] } { Inaccuracy. Rb1 was best. } { [%clk 0:08:01] } 36... Kf7 { [%eval -3.37] [%clk 0:02:35] } 37. f6 { [%eval -4.21] [%clk 0:07:36] } 37... c3 { [%eval -3.99] [%clk 0:02:23] } 38. Ne2 { [%eval -4.26] [%clk 0:07:37] } 38... c2 { [%eval -4.11] [%clk 0:02:06] } 39. Ra1 { [%eval -4.11] [%clk 0:07:37] } 39... Rc7?! { [%eval -3.12] } { Inaccuracy. Bc5+ was best. } { [%clk 0:01:49] } 40. Ke3 { [%eval -2.86] [%clk 0:07:21] } 40... d4+?? { [%eval 0.0] } { Blunder. g5 was best. } { [%clk 0:00:48] } 41. Kd3 { [%eval -0.05] [%clk 0:07:04] } 41... Rc6 { [%eval 0.0] [%clk 0:00:15] } 42. Rc1 { [%eval -0.05] [%clk 0:06:46] } 42... Ba3?? { [%eval 3.14] } { Blunder. Rc5 was best. } { [%clk 0:00:13] } 43. Rxc2 { [%eval 3.94] [%clk 0:06:48] } 43... Rxc2 { [%eval 3.69] [%clk 0:00:16] } 44. Kxc2 { [%eval 3.67] [%clk 0:06:52] } 44... Bc5 { [%eval 3.61] [%clk 0:00:13] } 45. Kd3 { [%eval 3.2] [%clk 0:06:50] } 45... h5?! { [%eval 4.43] } { Inaccuracy. Ba3 was best. } { [%clk 0:00:12] } 46. Nxd4 { [%eval 4.15] [%clk 0:06:49] } 46... Bb6?! { [%eval 5.87] } { Inaccuracy. hxg4 was best. } { [%clk 0:00:14] } 47. g5 { [%eval 5.53] [%clk 0:06:45] } 47... h4 { [%eval 5.2] [%clk 0:00:17] } 48. Nf3 { [%eval 5.64] [%clk 0:06:43] } 48... Bf2 { [%eval 5.28] [%clk 0:00:19] } 49. Ke2 { [%eval 5.02] [%clk 0:06:44] } 49... Bg3 { [%eval 5.13] [%clk 0:00:22] } 50. Kd3 { [%eval 5.04] [%clk 0:06:25] } 50... Bf4 { [%eval 5.76] [%clk 0:00:20] } 51. Ke4 { [%eval 5.61] [%clk 0:06:07] } 51... Bg3 { [%eval 5.51] [%clk 0:00:22] } 52. Kd4 { [%eval 5.1] [%clk 0:06:07] } 52... Bf2+ { [%eval 4.45] [%clk 0:00:25] } 53. Kc4 { [%eval 5.22] [%clk 0:06:07] } 53... Bg3 { [%eval 4.95] [%clk 0:00:20] } 54. Kb5 { [%eval 4.33] [%clk 0:06:11] } 54... Bf2?! { [%eval 6.8] } { Inaccuracy. Bf4 was best. } { [%clk 0:00:22] } 55. Kc6 { [%eval 6.56] [%clk 0:06:14] } 55... Bg3 { [%eval 6.88] [%clk 0:00:24] } 56. Kd7 { [%eval 6.35] [%clk 0:06:13] } 56... Bf2?? { [%eval #16] } { Checkmate is now unavoidable. Bf4 was best. } { [%clk 0:00:27] } 57. Nd2 { [%eval #18] [%clk 0:05:52] } 57... Be3 { [%eval #18] [%clk 0:00:21] } 58. Ne4 { [%eval #14] [%clk 0:05:52] } 58... Bd4 { [%eval #12] [%clk 0:00:11] } 59. Nd6+ { [%eval #11] [%clk 0:05:50] } 59... Kf8 { [%eval #11] [%clk 0:00:14] } 60. Kxe6 { [%eval #10] [%clk 0:05:51] } 60... Be3 { [%eval #11] [%clk 0:00:16] } 61. Ne4 { [%eval #10] [%clk 0:05:39] } 61... Bf4 { [%eval #8] [%clk 0:00:17] } 62. f7 { [%eval #16] [%clk 0:05:40] } 62... Be3 { [%eval #7] [%clk 0:00:19] } 63. Kf6?! { [%eval 12.07] } { Lost forced checkmate sequence. Nf6 was best. } { [%clk 0:05:34] } 63... Bf4?! { [%eval #23] } { Checkmate is now unavoidable. Bf2 was best. } { [%clk 0:00:20] } 64. e6 { [%eval 12.31] [%clk 0:05:35] } 64... Bxg5+?! { [%eval #7] } { Checkmate is now unavoidable. Bd6 was best. } { [%clk 0:00:12] } 65. Kxg5 { [%eval #6] [%clk 0:05:28] } 65... Ke7 { [%eval #6] [%clk 0:00:14] } 66. Kxg6 { [%eval #8] [%clk 0:05:28] } 66... Kf8 { [%eval #7] [%clk 0:00:18] } 67. e7+ { [%eval #7] [%clk 0:05:26] } 67... Kxe7 { [%eval #7] [%clk 0:00:19] } 68. Kg7 { [%eval #8] [%clk 0:05:30] } 68... Ke6 { [%eval #8] [%clk 0:00:22] } 69. f8=Q { [%eval #7] [%clk 0:05:30] } 69... Ke5 { [%eval #7] [%clk 0:00:25] } 70. Ng5 { [%eval #7] [%clk 0:05:26] } 70... Kd5 { [%eval #7] [%clk 0:00:26] } 71. Qe7 { [%eval #7] [%clk 0:05:19] } 71... Kd4 { [%eval #8] [%clk 0:00:30] } 72. Qe4+ { [%eval #7] [%clk 0:05:19] } 72... Kc3 { [%eval #7] [%clk 0:00:33] } 73. Ne6 { [%eval #6] [%clk 0:05:17] } 73... Kd2 { [%eval #6] [%clk 0:00:35] } 74. Qf3 { [%eval #5] [%clk 0:05:16] } 74... Kc2 { [%eval #5] [%clk 0:00:38] } 75. Qe3 { [%eval #4] [%clk 0:05:19] } 75... Kb2 { [%eval #4] [%clk 0:00:42] } 76. Qd3 { [%eval #4] [%clk 0:05:17] } 76... Ka2 { [%eval #4] [%clk 0:00:42] } 77. Nc5 { [%eval #3] [%clk 0:05:19] } 77... Kb2 { [%eval #3] [%clk 0:00:42] } 78. Qb3+ { [%eval #4] [%clk 0:05:12] } 78... Kc1 { [%eval #4] [%clk 0:00:45] } 79. Qa2 { [%eval #3] [%clk 0:05:08] } 79... Kd1 { [%eval #3] [%clk 0:00:47] } 80. Ne4 { [%eval #2] [%clk 0:05:06] } 80... Kc1 { [%eval #2] [%clk 0:00:47] } 81. Qd2+ { [%eval #2] [%clk 0:05:02] } 81... Kb1 { [%eval #2] [%clk 0:00:50] } 82. Nc3+ { [%eval #1] [%clk 0:05:06] } 82... Ka1 { [%eval #1] [%clk 0:00:52] } 83. Qa2# { [%clk 0:05:10] } 1-0