Event: ACA Junior Interclubs 2025
Site: Auckland, New Zealand
Date: 2025-06-29
White: Cui, Oscar
WhiteElo: 1781
Black: Chen, Rex Xiaoyu
BlackElo: 1569
Result: 0-1
ECO: A03
Opening: Bird Opening: Dutch Variation
Variant: Standard
TimeControl: 25 minutes, 5 seconds increment.

1. f4 { [%eval -0.23] [%clk 0:25:08] } 1... d5 { [%eval -0.17] [%clk 0:25:07] } 2. Nf3 { [%eval -0.24] [%clk 0:25:11] } 2... c5 { [%eval -0.19] [%clk 0:25:09] } 3. e3 { [%eval -0.28] [%clk 0:25:15] } 3... Nc6 { [%eval -0.11] [%clk 0:25:08] } 4. Bb5 { [%eval -0.15] [%clk 0:25:18] } 4... Nf6 { [%eval 0.21] [%clk 0:24:57] } 5. b3 { [%eval 0.0] [%clk 0:25:21] } 5... Bd7 { [%eval -0.06] [%clk 0:24:32] } 6. Bb2 { [%eval -0.09] [%clk 0:25:24] } 6... e6 { [%eval 0.0] [%clk 0:24:31] } 7. O-O { [%eval 0.0] [%clk 0:25:26] } 7... a6 { [%eval 0.0] [%clk 0:24:27] } 8. Bxc6 { [%eval 0.0] [%clk 0:25:29] } 8... Bxc6 { [%eval -0.03] [%clk 0:24:27] } 9. d3 { [%eval -0.1] [%clk 0:25:28] } 9... Be7 { [%eval 0.0] [%clk 0:24:06] } 10. Nbd2 { [%eval -0.25] [%clk 0:25:27] } 10... Qc7 { [%eval 0.22] [%clk 0:23:43] } 11. Ne5 { [%eval 0.12] [%clk 0:25:23] } 11... Rd8 { [%eval 0.3] [%clk 0:22:42] } 12. Ndf3 { [%eval -0.1] [%clk 0:25:17] } 12... O-O { [%eval -0.05] [%clk 0:21:54] } 13. Qe2 { [%eval -0.04] [%clk 0:24:41] } 13... Nd7 { [%eval -0.1] [%clk 0:21:13] } 14. Nxd7 { [%eval -0.49] [%clk 0:24:33] } 14... Qxd7 { [%eval -0.12] [%clk 0:20:43] } 15. Ne5 { [%eval -0.1] [%clk 0:24:34] } 15... Qc7 { [%eval 0.0] [%clk 0:20:33] } 16. Qh5 { [%eval -0.28] [%clk 0:24:25] } 16... f6 { [%eval -0.31] [%clk 0:19:25] } 17. Nxc6 { [%eval -0.27] [%clk 0:23:57] } 17... Qxc6 { [%eval -0.22] [%clk 0:19:19] } 18. Rf3 { [%eval -0.29] [%clk 0:23:39] } 18... Rf7 { [%eval -0.2] [%clk 0:18:33] } 19. f5 { [%eval -0.27] [%clk 0:21:49] } 19... exf5 { [%eval -0.34] [%clk 0:16:21] } 20. Qxf5 { [%eval -0.3] [%clk 0:21:47] } 20... Qd7 { [%eval 0.0] [%clk 0:15:43] } 21. Qf4 { [%eval -0.27] [%clk 0:21:12] } 21... Rdf8 { [%eval -0.06] [%clk 0:14:58] } 22. Rh3 { [%eval -0.51] [%clk 0:20:15] } 22... Bd6 { [%eval -0.32] [%clk 0:13:17] } 23. Qh4 { [%eval -0.31] [%clk 0:20:04] } 23... g6 { [%eval -0.17] [%clk 0:13:16] } 24. Rf1 { [%eval -0.19] [%clk 0:19:42] } 24... Be5 { [%eval 0.0] [%clk 0:12:03] } 25. d4 { [%eval -0.28] [%clk 0:19:18] } 25... cxd4 { [%eval -0.22] [%clk 0:11:48] } 26. exd4 { [%eval -0.61] [%clk 0:19:21] } 26... Bd6 { [%eval -0.61] [%clk 0:11:38] } 27. Bc1 { [%eval -0.85] [%clk 0:19:13] } 27... Qd8?! { [%eval -0.03] } { Inaccuracy. Re8 was best. } { [%clk 0:10:39] } 28. c4 { [%eval -0.11] [%clk 0:17:04] } 28... dxc4 { [%eval 0.1] [%clk 0:09:15] } 29. bxc4 { [%eval 0.07] [%clk 0:17:06] } 29... f5 { [%eval 0.03] [%clk 0:08:18] } 30. Qh6 { [%eval -0.3] [%clk 0:16:42] } 30... Be7 { [%eval -0.12] [%clk 0:07:13] } 31. d5? { [%eval -1.46] } { Mistake. Qe3 was best. } { [%clk 0:15:53] } 31... Qc7 { [%eval -1.03] [%clk 0:06:29] } 32. Bb2?? { [%eval -4.43] } { Blunder. Rc3 was best. } { [%clk 0:15:41] } 32... Bf6?? { [%eval 0.0] } { Blunder. Qb6+ was best. } { [%clk 0:06:07] } 33. Ba3?? { [%eval -2.09] } { Blunder. Bxf6 was best. } { [%clk 0:12:36] } 33... Be7?? { [%eval -0.19] } { Blunder. Qxc4 was best. } { [%clk 0:05:48] } 34. Bb2?? { [%eval -4.56] } { Blunder. Qc1 was best. } { [%clk 0:12:33] } 34... Qb6+ { [%eval -4.61] [%clk 0:05:12] } 35. Rf2 { [%eval -4.8] [%clk 0:12:32] } 35... Bc5 { [%eval -4.58] [%clk 0:04:40] } 36. Rf3?! { [%eval -6.46] } { Inaccuracy. Qd2 was best. } { [%clk 0:11:15] } 36... Qxb2 { [%eval -6.28] [%clk 0:03:59] } 37. g3 { [%eval -6.94] [%clk 0:10:43] } 37... Bxf2+ { [%eval -5.91] [%clk 0:03:22] } 38. Rxf2 { [%eval -5.83] [%clk 0:10:46] } 38... Qb1+ { [%eval -5.63] [%clk 0:03:04] } 39. Rf1 { [%eval -4.93] [%clk 0:10:26] } 39... Qxa2 { [%eval -5.12] [%clk 0:02:49] } 40. Qf4 { [%eval -4.96] [%clk 0:10:18] } 40... Qa3 { [%eval -4.87] [%clk 0:02:18] } 41. Re1 { [%eval -5.38] [%clk 0:09:45] } 41... Qc5+ { [%eval -5.24] [%clk 0:01:55] } 42. Kg2 { [%eval -5.43] [%clk 0:09:45] } 42... Re7 { [%eval -5.36] [%clk 0:01:18] } 43. Rf1 { [%eval -5.86] [%clk 0:09:19] } 43... Re4 { [%eval -5.93] [%clk 0:01:11] } 44. Qf3 { [%eval -5.87] [%clk 0:08:23] } 44... Qxc4 { [%eval -5.85] [%clk 0:01:08] } 45. Rf2 { [%eval -6.27] [%clk 0:08:04] } 45... Qxd5 { [%eval -6.1] [%clk 0:01:08] } 46. Kh3 { [%eval -7.91] [%clk 0:08:02] } 46... Rd4 { [%eval -6.07] [%clk 0:01:00] } 47. Qc3 { [%eval -6.87] [%clk 0:07:53] } 47... Qc4 { [%eval -6.27] [%clk 0:00:55] } 48. Qb2 { [%eval -7.34] [%clk 0:07:50] } 48... Qb4 { [%eval -6.05] [%clk 0:00:44] } 49. Qa2+ { [%eval -6.27] [%clk 0:07:50] } 49... Qc4 { [%eval -6.16] [%clk 0:00:47] } 50. Qb2 { [%eval -6.18] [%clk 0:07:54] } 50... Rf7 { [%eval -6.31] [%clk 0:00:44] } 51. Re2 { [%eval -6.37] [%clk 0:07:52] } 51... Rd8 { [%eval -6.25] [%clk 0:00:38] } 52. Qe5?? { [%eval #-22] } { Checkmate is now unavoidable. Rf2 was best. } { [%clk 0:07:40] } 52... Qc7?? { [%eval -5.99] } { Lost forced checkmate sequence. Qg4+ was best. } { [%clk 0:00:28] } 53. Qb2 { [%eval -7.23] [%clk 0:07:25] } 53... Qd7 { [%eval -7.06] [%clk 0:00:32] } 54. Kg2? { [%eval #-13] } { Checkmate is now unavoidable. Qb3 was best. } { [%clk 0:07:20] } 54... b5?? { [%eval -6.03] } { Lost forced checkmate sequence. f4 was best. } { [%clk 0:00:34] } 55. Qb4?! { [%eval -10.12] } { Inaccuracy. h3 was best. } { [%clk 0:07:19] } 55... Qc6+ { [%eval -8.09] [%clk 0:00:26] } 56. Kf2 { [%eval -9.0] [%clk 0:07:11] } 56... Qc4?! { [%eval -6.45] } { Inaccuracy. f4 was best. } { [%clk 0:00:23] } 57. Qa5?! { [%eval -10.0] } { Inaccuracy. Qxc4 was best. } { [%clk 0:07:07] } 57... Qd4+ { [%eval #-25] [%clk 0:00:22] } 58. Kg2 { [%eval -13.36] [%clk 0:07:06] } 58... Qd5+ { [%eval -9.64] [%clk 0:00:24] } 59. Kf2 { [%eval -12.1] [%clk 0:07:01] } 59... Rf6?! { [%eval -5.99] } { Inaccuracy. f4 was best. } { [%clk 0:00:23] } 60. Qc7?? { [%eval #-33] } { Checkmate is now unavoidable. Qc3 was best. } { [%clk 0:06:38] } 60... Qd7?? { [%eval -6.21] } { Lost forced checkmate sequence. f4 was best. } { [%clk 0:00:17] } 61. Qa5?! { [%eval -9.25] } { Inaccuracy. Qf4 was best. } { [%clk 0:06:35] } 61... Qd4+ { [%eval -8.47] [%clk 0:00:18] } 62. Kg2 { [%eval -7.68] [%clk 0:06:37] } 62... b4 { [%eval -6.34] [%clk 0:00:21] } 63. Qa4 { [%eval -6.83] [%clk 0:06:12] } 63... Qd5+ { [%eval -6.59] [%clk 0:00:22] } 64. Kf2?? { [%eval #-22] } { Checkmate is now unavoidable. Kg1 was best. } { [%clk 0:06:11] } 64... Qb5?? { [%eval -6.02] } { Lost forced checkmate sequence. f4 was best. } { [%clk 0:00:14] } 65. Qb3+ { [%eval -6.22] [%clk 0:06:14] } 65... Qd5 { [%eval -5.53] [%clk 0:00:16] } 66. Qa4 { [%eval -6.89] [%clk 0:05:33] } 66... b3 { [%eval -6.61] [%clk 0:00:18] } 67. Qa3?? { [%eval #-12] } { Checkmate is now unavoidable. Rb2 was best. } { [%clk 0:05:33] } 67... Qd4+?! { [%eval -10.55] } { Lost forced checkmate sequence. f4 was best. } { [%clk 0:00:20] } 68. Kg2 { [%eval -7.29] [%clk 0:05:34] } 68... Rb6 { [%eval -7.08] [%clk 0:00:22] } 69. Rb2? { [%eval #-10] } { Checkmate is now unavoidable. Qb2 was best. } { [%clk 0:05:20] } 69... Qe4+ { [%eval #-11] [%clk 0:00:16] } 70. Kh3 { [%eval -9.61] [%clk 0:05:10] } 70... Qg4+ { [%eval -9.03] [%clk 0:00:20] } 71. Kg2 { [%eval -8.55] [%clk 0:05:14] } 71... Qb4 { [%eval -7.1] [%clk 0:00:19] } 72. Qa1? { [%eval #-7] } { Checkmate is now unavoidable. Qxb4 was best. } { [%clk 0:05:09] } 72... Rd2+ { [%eval #-6] [%clk 0:00:22] } 73. Rxd2 { [%eval #-6] [%clk 0:04:57] } 73... Qxd2+ { [%eval #-5] [%clk 0:00:25] } 74. Kh3 { [%eval #-4] [%clk 0:05:01] } 74... Rd6? { [%eval -9.8] } { Lost forced checkmate sequence. g5 was best. } { [%clk 0:00:23] } 75. Qe5? { [%eval #-12] } { Checkmate is now unavoidable. Qa4 was best. } { [%clk 0:04:54] } 75... Qd5? { [%eval -7.84] } { Lost forced checkmate sequence. Qd4 was best. } { [%clk 0:00:12] } 76. Qe8+ { [%eval -7.73] [%clk 0:04:54] } 76... Kg7 { [%eval -7.46] [%clk 0:00:14] } 77. Qe7+ { [%eval -6.81] [%clk 0:04:57] } 77... Kg8 { [%eval -7.55] [%clk 0:00:09] } 78. Qe8+ { [%eval -7.35] [%clk 0:05:01] } 78... Kg7 { [%eval -6.99] [%clk 0:00:13] } 79. Qe7+ { [%eval -6.42] [%clk 0:05:05] } 79... Kh6?? { [%eval 0.0] } { Blunder. Qf7 was best. } { [%clk 0:00:12] } 80. Qh4+ { [%eval 0.0] [%clk 0:05:02] } 80... Kg7 { [%eval 0.0] [%clk 0:00:12] } 81. Qe7+ { [%eval -6.37] [%clk 0:05:05] } 81... Kg8?? { [%eval 0.0] } { Blunder. Qf7 was best. } { [%clk 0:00:09] } 82. Qe8+ { [%eval 0.0] [%clk 0:05:09] } 82... Kg7 { [%eval 0.0] [%clk 0:00:13] } 83. Qe7+ { [%eval -7.74] [%clk 0:05:13] } 83... Qf7 { [%eval -7.44] [%clk 0:00:13] } 84. Qxd6 { [%eval -7.07] [%clk 0:05:12] } 84... b2 { [%eval -6.4] [%clk 0:00:11] } 85. Qd4+?! { [%eval -10.35] } { Inaccuracy. Qb8 was best. } { [%clk 0:04:44] } 85... Qf6 { [%eval -9.32] [%clk 0:00:15] } 86. Qd7+ { [%eval -10.35] [%clk 0:04:18] } 86... Kh6 { [%eval -8.47] [%clk 0:00:19] } 87. Qd2+ { [%eval -8.14] [%clk 0:04:15] } 87... g5 { [%eval #-21] [%clk 0:00:21] } 88. Qc2 { [%eval #-22] [%clk 0:03:49] } 88... f4 { [%eval -14.63] [%clk 0:00:14] } 89. Qb1?! { [%eval #-27] } { Checkmate is now unavoidable. g4 was best. } { [%clk 0:02:51] } 89... fxg3 { [%eval -11.53] [%clk 0:00:12] } 90. hxg3 { [%eval -7.64] [%clk 0:02:51] } 90... a5 { [%eval -7.37] [%clk 0:00:15] } 91. Kg4 { [%eval -7.99] [%clk 0:02:09] } 91... Qd4+ { [%eval -6.72] [%clk 0:00:14] } 92. Kf5?? { [%eval #-22] } { Checkmate is now unavoidable. Kf3 was best. } { [%clk 0:02:02] } 92... Qd5+ { [%eval -9.46] [%clk 0:00:12] } 93. Kf6? { [%eval #-11] } { Checkmate is now unavoidable. Kg4 was best. } { [%clk 0:01:52] } 93... Qd6+ { [%eval #-10] [%clk 0:00:16] } 94. Kf5 { [%eval #-6] [%clk 0:01:53] } 94... Qg6+ { [%eval -6.14] } 95. Ke5 Qxb1 96. Kd4 Qg6 97. Ke3 b1=Q 98. Kf2 Qge4 99. g4 Qbe1# 0-1