Event: Round 4: Mongoljin, Davaadorj - Cao, Jiahui
Date: 2025-07-24
White: Mongoljin, Davaadorj
WhiteElo: 1588
Black: Cao, Jiahui
BlackElo: 1640
Result: 0-1
ECO: B00
Opening: Owen Defense
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:56] } 1... b6 { [%eval 0.68] [%clk 1:30:40] } 2. d4 { [%eval 0.7] [%clk 1:31:18] } 2... Bb7 { [%eval 0.63] [%clk 1:30:54] } 3. Bd3 { [%eval 0.62] [%clk 1:31:46] } 3... e6 { [%eval 0.72] [%clk 1:31:15] } 4. Nf3 { [%eval 0.88] [%clk 1:31:58] } 4... c5 { [%eval 0.77] [%clk 1:30:20] } 5. c3 { [%eval 0.66] [%clk 1:31:33] } 5... Nf6 { [%eval 0.76] [%clk 1:29:25] } 6. Qe2 { [%eval 0.75] [%clk 1:30:48] } 6... Be7 { [%eval 0.93] [%clk 1:29:10] } 7. e5 { [%eval 1.04] [%clk 1:28:18] } 7... Nd5 { [%eval 1.05] [%clk 1:28:57] } 8. Be4?! { [%eval 0.16] } { Inaccuracy. c4 was best. } { [%clk 1:26:43] } 8... Qc8 { [%eval 0.45] [%clk 1:23:10] } 9. O-O { [%eval 0.39] [%clk 1:24:39] } 9... cxd4 { [%eval 0.44] [%clk 1:22:56] } 10. Nxd4 { [%eval 0.49] [%clk 1:22:25] } 10... Nc6 { [%eval 0.77] [%clk 1:22:14] } 11. Bxd5?! { [%eval -0.25] } { Inaccuracy. Nxc6 was best. } { [%clk 1:17:36] } 11... Nxd4 { [%eval -0.16] [%clk 1:22:02] } 12. cxd4 { [%eval -0.24] [%clk 1:17:57] } 12... Bxd5 { [%eval -0.16] [%clk 1:22:19] } 13. Qg4 { [%eval -0.24] [%clk 1:17:27] } 13... Bf8? { [%eval 0.88] } { Mistake. Qc2 was best. } { [%clk 1:22:22] } 14. b3? { [%eval -0.36] } { Mistake. Nc3 was best. } { [%clk 1:15:58] } 14... g6?! { [%eval 0.68] } { Inaccuracy. h5 was best. } { [%clk 1:22:15] } 15. Bg5 { [%eval 0.29] [%clk 1:15:16] } 15... Bg7?! { [%eval 1.26] } { Inaccuracy. Qc2 was best. } { [%clk 1:22:19] } 16. Rc1 { [%eval 1.0] [%clk 1:10:12] } 16... Qb7 { [%eval 1.18] [%clk 1:22:28] } 17. Nc3 { [%eval 1.15] [%clk 1:07:24] } 17... Bc6 { [%eval 1.5] [%clk 1:22:50] } 18. f3?! { [%eval 0.84] } { Inaccuracy. Bf6 was best. } { [%clk 1:03:51] } 18... O-O { [%eval 0.85] [%clk 1:22:45] } 19. Qh4 { [%eval 0.58] [%clk 1:02:21] } 19... Rac8 { [%eval 0.56] [%clk 1:20:56] } 20. Bf6 { [%eval 0.52] [%clk 0:59:21] } 20... b5 { [%eval 0.84] [%clk 1:15:51] } 21. Be7 { [%clk 0:57:19] } 21... Rfe8 { [%clk 1:16:04] } 22. b4 { [%clk 0:56:03] } 22... h6 { [%clk 1:15:28] } 23. Bc5 { [%clk 0:55:01] } 23... a6 { [%clk 1:14:38] } 24. Rc2 { [%clk 0:54:02] } 24... Qc7 { [%clk 1:14:16] } 25. Rac1 { [%clk 0:52:35] } 25... Qd8 { [%clk 1:11:12] } 26. Qxd8 { [%clk 0:51:50] } 26... Rexd8 { [%clk 1:11:35] } 27. Bd6 { [%clk 0:49:58] } 27... f5 { [%clk 1:10:56] } 28. Nb1 { [%clk 0:45:38] } 28... h5 { [%clk 1:08:50] } 29. f4 { [%clk 0:45:01] } 29... Bh6 { [%clk 1:09:16] } 30. g3 { [%clk 0:45:18] } 30... Kf7 { [%clk 1:09:27] } 31. h4 { [%clk 0:45:10] } 31... Bf8 { [%clk 1:08:48] } 32. Bxf8 { [%clk 0:38:50] } 32... Kxf8 { [%clk 1:09:08] } 33. Nd2 { [%clk 0:38:25] } 33... Ke7 { [%clk 1:09:06] } 34. Nb3 { [%clk 0:37:33] } 34... Rc7 { [%clk 1:09:04] } 35. Kf2 { [%clk 0:35:44] } 35... Rdc8 { [%clk 1:09:25] } 36. Ke3 { [%clk 0:32:50] } 36... Kd8 { [%clk 1:08:54] } 37. a3 { [%clk 0:30:36] } 37... Ke7 { [%clk 1:07:49] } 38. Kd2 { [%clk 0:22:34] } 38... Kd8 { [%clk 1:06:34] } 39. Nc5 { [%clk 0:20:00] } 39... Ke7 { [%clk 1:06:56] } 40. Nb3 { [%clk 0:19:43] } 40... Rb8 { [%clk 1:05:07] } 41. Na5 { [%clk 0:17:33] } 41... Rb6 { [%clk 1:04:40] } 42. Rc5 { [%clk 0:17:14] } 42... Kd8 { [%clk 1:04:49] } 43. Ke3 { [%clk 0:17:01] } 43... Rc8 { [%clk 1:04:51] } 44. d5 { [%clk 0:16:44] } 44... exd5 { [%clk 1:05:12] } 45. Kd4 { [%clk 0:17:05] } 45... Rc7 { [%clk 1:05:14] } 46. e6 { [%clk 0:16:14] } 46... Ke7 { [%clk 1:04:59] } 47. exd7 { [%clk 0:15:31] } 47... Kxd7 { [%clk 1:05:07] } 48. Nb3 { [%clk 0:09:33] } 48... Rb8 { [%clk 1:04:51] } 49. R5c3 { [%clk 0:09:15] } 49... Kd6 { [%clk 0:52:58] } 50. Re1 { [%clk 0:06:13] } 50... Rcc8 { [%clk 0:51:42] } 51. Nc5 { [%clk 0:05:51] } 51... Re8 { [%clk 0:51:39] } 52. Rce3 { [%clk 0:05:43] } 52... Rxe3 { [%clk 0:51:09] } 53. Rxe3 { [%clk 0:06:10] } 53... Re8 { [%clk 0:51:30] } 54. Rxe8 { [%clk 0:04:04] } 54... Bxe8 { [%clk 0:51:57] } 55. Nxa6 { [%clk 0:04:28] } 55... Bc6 { [%clk 0:51:29] } 56. Nc5 { [%clk 0:04:49] } 56... Be8 { [%clk 0:51:30] } 57. Nd3 { [%clk 0:05:00] } 57... Bc6 { [%clk 0:51:35] } 58. Ne5 { [%clk 0:05:17] } 58... Be8 { [%clk 0:52:02] } 59. Kc3 { [%clk 0:05:10] } 59... Kc7 { [%clk 0:52:15] } 60. Kd3 { [%clk 0:04:53] } 60... d4 { [%clk 0:51:16] } 61. Kxd4 { [%clk 0:05:00] } 61... Kd6 { [%clk 0:51:38] } 62. Nf3 { [%clk 0:04:02] } 62... Bc6 { [%clk 0:51:25] } 63. Nd2 { [%clk 0:04:05] } 63... Bd5 { [%clk 0:51:29] } 64. Nb1 { [%clk 0:04:31] } 64... Bc6 { [%clk 0:51:28] } 65. Nc3 { [%clk 0:04:57] } 65... Bd7 { [%clk 0:51:50] } 66. Kd3 { [%clk 0:04:46] } 66... Bc6 { [%clk 0:51:56] } 67. a4 { [%clk 0:02:29] } 67... bxa4 { [%clk 0:52:18] } 68. b5 { [%clk 0:02:58] } 68... Bd7 { [%clk 0:52:16] } 69. Kc4 { [%clk 0:03:20] } 69... a3 { [%clk 0:52:37] } 70. Kb4 { [%clk 0:03:36] } 70... a2 { [%clk 0:52:31] } 71. Nxa2 { [%clk 0:04:05] } 71... Kd5 { [%clk 0:52:50] } 72. b6 { [%clk 0:04:03] } 72... Bc6 { [%clk 0:52:57] } 73. Nc3+ { [%clk 0:00:36] } 73... Kd4 { [%clk 0:53:13] } 74. Na4 { [%clk 0:00:31] } 74... Ke3 { [%clk 0:52:32] } 75. Kc5 { [%clk 0:00:55] } 75... Ba8 { [%clk 0:52:12] } 76. Kd6 { [%clk 0:00:38] } 76... Kf3 { [%clk 0:52:36] } 77. Ke5 { [%clk 0:00:32] } 77... Kxg3 { [%clk 0:52:47] } 78. Nc5 { [%clk 0:00:48] } 78... Kxh4 { [%clk 0:52:48] } 79. b7 { [%clk 0:00:33] } 79... Bxb7 { [%clk 0:53:15] } 80. Nxb7 { [%clk 0:00:54] } 80... Kg4 { [%clk 0:53:35] } 81. Nc5 { [%clk 0:00:42] } 81... h4 { [%clk 0:53:22] } 82. Nd3 { [%clk 0:00:41] } 82... Kg3 { [%clk 0:53:19] } 83. Kd4 { [%clk 0:00:41] } 83... h3 { [%clk 0:53:29] } 84. Ke3 { [%clk 0:01:00] } 84... h2 { [%clk 0:53:23] } 85. Nf2 { [%clk 0:01:20] } 85... Kg2 { [%clk 0:53:38] } 86. Nh1 { [%clk 0:01:12] } 86... Kh3 { [%clk 0:52:53] } 87. Kf3 { [%clk 0:01:16] } 87... Kh4 { [%clk 0:53:14] } 88. Nf2 { [%clk 0:01:31] } 88... g5 { [%clk 0:53:03] } 89. fxg5 { [%clk 0:01:51] } 89... Kxg5 { [%clk 0:53:31] } 90. Nh1 { [%clk 0:02:12] } 0-1