Event: Round 6: Tan, Jun Ying - Nguyen, Duc Hoa
Date: 2025-07-31
White: Tan, Jun Ying
WhiteTitle: FM
WhiteElo: 2421
Black: Nguyen, Duc Hoa
BlackTitle: GM
BlackElo: 2405
Result: 1/2-1/2
ECO: B38
Opening: Sicilian Defense: Accelerated Dragon, Maróczy Bind
Variant: Standard

1. Nf3 { [%eval 0.1] [%clk 1:30:33] } 1... c5 { [%eval 0.25] [%clk 1:30:04] } 2. c4 { [%eval 0.26] [%clk 1:30:12] } 2... Nc6 { [%eval 0.31] [%clk 1:29:38] } 3. d4 { [%eval 0.1] [%clk 1:28:25] } 3... cxd4 { [%eval 0.16] [%clk 1:29:25] } 4. Nxd4 { [%eval 0.0] [%clk 1:28:52] } 4... g6 { [%eval 0.44] [%clk 1:25:20] } 5. e4 { [%eval 0.4] [%clk 1:28:47] } 5... Bg7 { [%eval 0.31] [%clk 1:25:33] } 6. Be3 { [%eval 0.38] [%clk 1:28:58] } 6... Nf6 { [%eval 0.6] [%clk 1:24:49] } 7. Nc3 { [%eval 0.47] [%clk 1:29:10] } 7... O-O { [%eval 0.59] [%clk 1:24:43] } 8. Be2 { [%eval 0.68] [%clk 1:29:03] } 8... d6 { [%eval 0.6] [%clk 1:23:57] } 9. O-O { [%eval 0.66] [%clk 1:29:13] } 9... Nxd4 { [%eval 0.67] [%clk 1:20:57] } 10. Bxd4 { [%eval 0.71] [%clk 1:29:36] } 10... Be6 { [%eval 0.98] [%clk 1:21:21] } 11. Kh1 { [%eval 0.71] [%clk 1:23:31] } 11... Qa5 { [%eval 1.07] [%clk 1:18:44] } 12. b3 { [%eval 0.72] [%clk 1:08:41] } 12... a6 { [%eval 0.72] [%clk 1:12:27] } 13. Rc1 { [%eval 0.21] [%clk 1:01:59] } 13... Bd7 { [%eval 0.43] [%clk 1:04:03] } 14. f4 { [%eval 0.62] [%clk 0:55:02] } 14... Bc6 { [%eval 0.6] [%clk 1:03:33] } 15. Nd5 { [%eval 0.38] [%clk 0:49:19] } 15... Bxd5 { [%eval 0.44] [%clk 1:02:55] } 16. exd5 { [%eval 0.39] [%clk 0:49:18] } 16... b5 { [%eval 0.39] [%clk 1:01:15] } 17. Bc3 { [%eval 0.39] [%clk 0:42:36] } 17... b4 { [%eval 0.68] [%clk 1:00:29] } 18. Bd4 { [%eval 0.61] [%clk 0:42:35] } 18... Nd7 { [%eval 0.7] [%clk 0:59:16] } 19. Bxg7 { [%eval 0.73] [%clk 0:39:09] } 19... Kxg7 { [%eval 0.81] [%clk 0:59:37] } 20. Rc2 { [%eval 0.28] [%clk 0:38:46] } 20... Qc5 { [%eval 0.26] [%clk 0:59:27] } 21. Re1 { [%eval 0.15] [%clk 0:36:33] } 21... Ra7 { [%eval 0.59] [%clk 0:58:21] } 22. Bf3 { [%eval 0.43] [%clk 0:36:37] } 22... Re8?! { [%eval 1.31] } { Inaccuracy. a5 was best. } { [%clk 0:52:12] } 23. Rce2 { [%eval 1.39] [%clk 0:36:40] } 23... Nf6 { [%eval 1.87] [%clk 0:49:44] } 24. g4 { [%eval 1.87] [%clk 0:34:38] } 24... h6 { [%eval 2.49] [%clk 0:41:24] } 25. Qa1 { [%eval 2.38] [%clk 0:31:43] } 25... Kg8 { [%eval 2.26] [%clk 0:39:55] } 26. Kg2?! { [%eval 1.4] } { Inaccuracy. h4 was best. } { [%clk 0:27:00] } 26... a5 { [%eval 1.42] [%clk 0:37:39] } 27. h4 { [%eval 1.6] [%clk 0:19:18] } 27... Nh7 { [%eval 2.15] [%clk 0:36:35] } 28. g5 { [%eval 1.58] [%clk 0:18:30] } 28... hxg5 { [%eval 1.57] [%clk 0:32:47] } 29. hxg5 { [%eval 1.59] [%clk 0:18:08] } 29... a4 { [%eval 1.64] [%clk 0:33:12] } 30. Qb2 { [%eval 1.8] [%clk 0:17:07] } 30... axb3 { [%eval 1.82] [%clk 0:33:01] } 31. axb3 { [%eval 1.54] [%clk 0:17:08] } 31... Rea8 { [%eval 1.41] [%clk 0:32:52] } 32. Kg3 { [%eval 1.44] [%clk 0:15:38] } 32... f6 { [%eval 1.34] [%clk 0:17:54] } 33. Rxe7? { [%eval 0.0] } { Mistake. Qb1 was best. } { [%clk 0:11:52] } 33... Ra2 { [%eval 0.01] [%clk 0:18:10] } 34. Re8+ { [%eval 0.0] [%clk 0:11:14] } 34... Rxe8 { [%eval 0.0] [%clk 0:18:30] } 35. Rxe8+ { [%eval 0.0] [%clk 0:11:41] } 35... Kf7 { [%eval 0.0] [%clk 0:18:55] } 36. Qxa2 { [%eval 0.0] [%clk 0:12:01] } 36... Kxe8 { [%eval 0.16] [%clk 0:19:16] } 37. gxf6 { [%eval 0.0] [%clk 0:06:06] } 37... Nxf6 { [%eval 0.09] [%clk 0:18:24] } 38. Qf2 { [%eval 0.0] [%clk 0:06:02] } 38... Qa5?? { [%eval 3.15] } { Blunder. Qxf2+ was best. } { [%clk 0:15:40] } 39. Qe3+ { [%eval 3.13] [%clk 0:05:28] } 39... Kf8 { [%eval 2.87] [%clk 0:16:03] } 40. f5? { [%eval 1.44] } { Mistake. Qe6 was best. } { [%clk 0:04:48] } 40... Qa1?! { [%eval 2.1] } { Inaccuracy. g5 was best. } { [%clk 0:09:27] } 41. fxg6?? { [%eval 0.16] } { Blunder. c5 was best. } { [%clk 0:03:59] } 41... Kg7? { [%eval 1.65] } { Mistake. Qb1 was best. } { [%clk 0:09:05] } 42. Qe7+?! { [%eval 0.68] } { Inaccuracy. Kf4 was best. } { [%clk 0:03:50] } 42... Kh6?? { [%eval 3.9] } { Blunder. Kxg6 was best. } { [%clk 0:09:08] } 43. Qxd6?? { [%eval 0.0] } { Blunder. g7 was best. } { [%clk 0:02:02] } 43... Qg1+ { [%eval 0.33] [%clk 0:08:49] } 44. Kh4 { [%eval 0.43] [%clk 0:02:10] } 44... Qg5+? { [%eval 1.97] } { Mistake. Qe3 was best. } { [%clk 0:05:47] } 45. Kh3 { [%eval 1.83] [%clk 0:02:38] } 45... Qf5+ { [%eval 1.71] [%clk 0:06:00] } 46. Kg2 { [%eval 1.98] [%clk 0:02:22] } 46... Qc2+ { [%eval 1.97] [%clk 0:06:23] } 47. Kh3 { [%eval 1.94] [%clk 0:02:17] } 47... Qf5+ { [%eval 1.85] [%clk 0:06:38] } 48. Kg2 { [%eval 1.67] [%clk 0:02:43] } 48... Qc2+ { [%eval 1.16] [%clk 0:07:01] } 49. Kh1? { [%eval 0.01] } { Mistake. Kg3 was best. } { [%clk 0:01:56] } 49... Qc1+?? { [%eval 1.97] } { Blunder. Qc3 was best. } { [%clk 0:06:36] } 50. Kh2 { [%eval 1.73] [%clk 0:02:14] } 50... Qc2+ { [%eval 1.53] [%clk 0:06:53] } 51. Bg2? { [%eval 0.4] } { Mistake. Kg3 was best. } { [%clk 0:02:22] } 51... Kxg6 { [%eval 0.9] [%clk 0:04:23] } 52. Qg3+ { [%eval 0.95] [%clk 0:01:56] } 52... Kf5? { [%eval 2.24] } { Mistake. Kf7 was best. } { [%clk 0:03:54] } 53. Qf3+?! { [%eval 1.47] } { Inaccuracy. Kh3 was best. } { [%clk 0:01:58] } 53... Kg5?! { [%eval 2.31] } { Inaccuracy. Kg6 was best. } { [%clk 0:04:15] } 54. Qe3+ { [%eval 2.45] [%clk 0:01:53] } 54... Kg6 { [%eval 1.88] [%clk 0:04:11] } 55. Qg3+?! { [%eval 0.92] } { Inaccuracy. Kg3 was best. } { [%clk 0:01:44] } 55... Kf5 { [%eval 0.79] [%clk 0:04:35] } 56. d6?! { [%eval 0.0] } { Inaccuracy. Qf3+ was best. } { [%clk 0:01:59] } 56... Ke6 { [%eval 0.23] [%clk 0:03:52] } 57. Qe1+ { [%eval 0.0] [%clk 0:02:00] } 57... Kf5 { [%eval 0.0] [%clk 0:03:47] } 58. Qf1+ { [%eval 0.0] [%clk 0:01:07] } 58... Kg5 { [%eval 0.0] [%clk 0:03:41] } 59. Qf3 { [%eval 0.0] [%clk 0:00:49] } 59... Qd2 { [%eval 0.19] [%clk 0:03:24] } 60. c5 { [%eval 0.24] [%clk 0:00:42] } 60... Qd4?? { [%eval 3.95] } { Blunder. Ng4+ was best. } { [%clk 0:03:29] } 61. Bh3 { [%eval 3.88] [%clk 0:00:36] } 61... Kh6?! { [%eval 5.09] } { Inaccuracy. Kg6 was best. } { [%clk 0:01:42] } 62. Qf5?! { [%eval 3.95] } { Inaccuracy. d7 was best. } { [%clk 0:00:38] } 62... Qd2+ { [%eval 3.46] [%clk 0:01:59] } 63. Bg2 { [%eval 3.2] [%clk 0:01:01] } 63... Qd4 { [%eval 3.91] [%clk 0:02:12] } 64. Bh3 { [%eval 3.93] [%clk 0:00:51] } 64... Qd2+ { [%eval 3.42] [%clk 0:02:40] } 65. Bg2 { [%eval 3.38] [%clk 0:01:14] } 65... Qd4?! { [%eval 4.78] } { Inaccuracy. Kg7 was best. } { [%clk 0:03:07] } 66. Qh3+?? { [%eval 0.0] } { Blunder. Kh3 was best. } { [%clk 0:01:20] } 66... Kg5 { [%eval 0.0] [%clk 0:03:19] } 67. Bf3 { [%eval 0.0] [%clk 0:00:55] } 67... Qxc5 { [%eval 0.0] [%clk 0:03:36] } 68. Qg3+ { [%eval 0.0] [%clk 0:00:54] } 68... Kf5 { [%eval 0.0] [%clk 0:03:33] } 69. d7 { [%eval 0.0] [%clk 0:00:54] } 69... Qd4 { [%eval 0.0] [%clk 0:03:40] } 70. Qh3+ { [%eval 0.0] [%clk 0:00:48] } 70... Ke5 { [%eval 0.0] [%clk 0:03:53] } 71. Qg3+ { [%eval 0.0] [%clk 0:01:03] } 71... Ke6 { [%eval 0.0] [%clk 0:04:10] } 72. Qh3+ { [%eval 0.0] [%clk 0:01:05] } 72... Ke7 { [%eval 0.0] [%clk 0:04:29] } 73. Qg2 { [%eval 0.0] [%clk 0:00:37] } 73... Kxd7 { [%eval 0.0] [%clk 0:04:32] } 74. Qe2 { [%eval 0.0] [%clk 0:00:54] } 74... Kd6 { [%eval 0.0] [%clk 0:04:41] } 75. Kg2 { [%eval 0.0] [%clk 0:01:16] } 75... Nd7 { [%eval 0.0] [%clk 0:04:34] } 76. Qa6+ { [%eval 0.0] [%clk 0:01:33] } 76... Ke5 { [%eval 0.0] [%clk 0:04:46] } 77. Qa5+ { [%eval 0.0] [%clk 0:01:27] } 77... Ke6 { [%eval 0.0] [%clk 0:03:32] } 78. Qa6+ { [%eval 0.0] [%clk 0:01:44] } 78... Kf5 { [%eval 0.0] [%clk 0:03:49] } 79. Qc8 { [%eval 0.0] [%clk 0:01:32] } 79... Kf4 { [%eval 0.0] [%clk 0:02:37] } 80. Qc1+ { [%eval 0.0] [%clk 0:01:49] } 80... Ke5 { [%eval 0.0] [%clk 0:02:54] } 81. Qc7+ { [%eval 0.0] [%clk 0:01:51] } 81... Kf6 { [%eval 0.0] [%clk 0:02:30] } 82. Qc6+ { [%eval 0.0] [%clk 0:01:39] } 82... Kg7 { [%eval 0.0] [%clk 0:01:48] } 83. Qc7 { [%eval 0.0] [%clk 0:01:56] } 83... Qd2+ { [%eval 0.0] [%clk 0:02:08] } 84. Kh3 { [%eval 0.0] [%clk 0:02:09] } 84... Kf6 { [%eval 0.0] [%clk 0:02:11] } 85. Qd8+ { [%eval 0.0] [%clk 0:01:51] } 85... Kf7 { [%eval 0.0] [%clk 0:01:55] } 86. Bh5+ { [%eval 0.0] [%clk 0:02:10] } 86... Kg7 { [%eval 0.0] [%clk 0:02:15] } 87. Qe7+ { [%eval 0.0] [%clk 0:01:14] } 87... Kh6 { [%eval 0.0] [%clk 0:02:40] } 88. Bf3 { [%eval 0.0] [%clk 0:01:36] } 88... Qc3 { [%eval 0.0] [%clk 0:01:47] } 89. Qh4+ { [%eval 0.0] [%clk 0:01:16] } 89... Kg7 { [%eval 0.0] [%clk 0:01:41] } 90. Qg5+ { [%eval 0.0] [%clk 0:00:54] } 90... Kf7 { [%eval 0.0] [%clk 0:01:51] } 91. Kg2 { [%eval 0.0] [%clk 0:01:05] } 91... Ne5 { [%eval 0.0] [%clk 0:01:29] } 92. Bd5+ { [%eval 0.0] [%clk 0:01:16] } 92... Ke8 { [%eval 0.0] [%clk 0:01:46] } 93. Qg8+ { [%eval 0.0] [%clk 0:01:37] } 93... Kd7 { [%eval 0.0] [%clk 0:02:06] } 94. Qe6+ { [%eval 0.0] [%clk 0:01:57] } 94... Kc7 { [%eval 0.0] [%clk 0:02:04] } 95. Qe7+ { [%eval 0.0] [%clk 0:01:56] } 95... Kb6 { [%eval 0.0] [%clk 0:02:14] } 96. Qd6+ { [%eval 0.0] [%clk 0:01:18] } 96... Kb5 { [%eval 0.0] [%clk 0:02:33] } 97. Kg1 { [%eval 0.0] [%clk 0:00:33] } 97... Qe3+ { [%eval 0.0] [%clk 0:02:38] } 98. Kf1 { [%eval 0.0] [%clk 0:00:48] } 98... Qf4+ { [%eval 0.0] [%clk 0:02:19] } 99. Ke2 { [%eval 0.0] [%clk 0:01:06] } 99... Qh2+ { [%eval 0.0] [%clk 0:02:38] } 100. Kd1 { [%eval 0.0] [%clk 0:01:16] } 100... Qg1+ { [%eval 0.0] [%clk 0:02:48] } 101. Kc2 { [%eval 0.0] [%clk 0:01:14] } 101... Qf2+ { [%eval 0.0] [%clk 0:02:40] } 102. Kb1 { [%eval 0.0] [%clk 0:01:31] } 102... Qe1+ { [%eval 0.0] [%clk 0:02:46] } 103. Ka2 { [%eval 0.0] [%clk 0:01:36] } 103... Qd2+ { [%eval 0.0] [%clk 0:03:09] } 104. Ka1 { [%eval 0.0] [%clk 0:01:35] } 104... Qc1+ { [%eval 0.0] [%clk 0:02:49] } 105. Ka2 { [%eval 0.0] [%clk 0:02:04] } 105... Qc3 { [%eval 0.0] [%clk 0:03:06] } 106. Bc4+ { [%eval 0.0] [%clk 0:01:58] } 106... Nxc4 { [%eval 0.0] [%clk 0:03:15] } 107. Qd5+ { [%eval 0.0] [%clk 0:02:26] } 107... Kb6 { [%eval 0.0] [%clk 0:03:17] } 108. Qxc4 { [%eval 0.0] [%clk 0:02:50] } 108... Qd2+ { [%eval 0.0] [%clk 0:03:42] } 109. Kb1 { [%clk 0:03:16] } 1/2-1/2