Event: 1ST BANGKOK SUMMER INTERNATIONAL CHESS OPEN - Standard
Site: Bangkok, Thailand
Date: 2025-07-07
White: Mangao, Danny Maersk
WhiteElo: 2138
Black: Rolston, Daniel Haruma
BlackElo: 1871
Result: 1-0
ECO: D38
Opening: Queen's Gambit Declined: Ragozin Defense
Variant: Standard
TimeControl: 90 + 30

1. d4 { [%eval 0.17] [%clk 1:00:16] } 1... Nf6 { [%eval 0.19] [%clk 1:30:22] } 2. c4 { [%eval 0.18] [%clk 1:00:46] } 2... e6 { [%eval 0.14] [%clk 1:31:15] } 3. Nf3 { [%eval 0.12] [%clk 1:01:13] } 3... d5 { [%eval 0.17] [%clk 1:31:38] } 4. Nc3 { [%eval 0.08] [%clk 1:01:41] } 4... Bb4 { [%eval 0.16] [%clk 1:32:02] } 5. cxd5 { [%eval 0.12] [%clk 1:02:07] } 5... exd5 { [%eval 0.24] [%clk 1:32:21] } 6. Bg5 { [%eval 0.0] [%clk 1:01:19] } 6... h6 { [%eval 0.08] [%clk 1:32:10] } 7. Bh4 { [%eval 0.06] [%clk 0:59:54] } 7... O-O { [%eval 0.14] [%clk 1:31:19] } 8. e3 { [%eval 0.09] [%clk 0:59:54] } 8... Bf5 { [%eval 0.04] [%clk 1:30:51] } 9. Bd3 { [%eval -0.1] [%clk 0:58:46] } 9... Bxd3 { [%eval -0.06] [%clk 1:29:42] } 10. Qxd3 { [%eval -0.02] [%clk 0:58:30] } 10... Nbd7 { [%eval -0.02] [%clk 1:23:58] } 11. O-O { [%eval -0.11] [%clk 0:53:11] } 11... g5 { [%eval 0.36] [%clk 1:07:57] } 12. Bg3 { [%eval 0.39] [%clk 0:49:20] } 12... Bxc3 { [%eval 0.55] [%clk 1:07:27] } 13. bxc3 { [%eval 0.57] [%clk 0:46:50] } 13... Ne4 { [%eval 0.67] [%clk 1:06:44] } 14. c4 { [%eval 0.61] [%clk 0:42:00] } 14... Nxg3?! { [%eval 1.22] } { Inaccuracy. c6 was best. } { [%clk 1:03:54] } 15. hxg3 { [%eval 1.14] [%clk 0:41:35] } 15... dxc4 { [%eval 1.29] [%clk 0:56:08] } 16. Qxc4 { [%eval 1.21] [%clk 0:40:42] } 16... c5 { [%eval 1.36] [%clk 0:54:23] } 17. Rfd1 { [%eval 1.08] [%clk 0:35:04] } 17... cxd4?! { [%eval 2.17] } { Inaccuracy. Qe7 was best. } { [%clk 0:39:31] } 18. Rxd4 { [%eval 2.2] [%clk 0:32:04] } 18... Nb6 { [%eval 2.11] [%clk 0:38:06] } 19. Qd3?! { [%eval 1.44] } { Inaccuracy. Qb4 was best. } { [%clk 0:31:28] } 19... Qf6?! { [%eval 2.35] } { Inaccuracy. Qc7 was best. } { [%clk 0:35:29] } 20. Rd1 { [%eval 2.12] [%clk 0:31:30] } 20... Rfe8 { [%eval 2.59] [%clk 0:32:28] } 21. a4 { [%eval 2.44] [%clk 0:27:34] } 21... Rac8? { [%eval 4.06] } { Mistake. a5 was best. } { [%clk 0:25:20] } 22. a5 { [%eval 3.9] [%clk 0:26:49] } 22... Na8 { [%eval 3.6] [%clk 0:25:12] } 23. Nh2?! { [%eval 2.74] } { Inaccuracy. Rd6 was best. } { [%clk 0:27:15] } 23... Kg7?! { [%eval 4.32] } { Inaccuracy. Nc7 was best. } { [%clk 0:19:01] } 24. Rd7 { [%eval 3.49] [%clk 0:21:49] } 24... Re7?! { [%eval 4.39] } { Inaccuracy. Rc6 was best. } { [%clk 0:11:17] } 25. Ng4 { [%eval 4.28] [%clk 0:17:52] } 25... Rxd7 { [%eval 4.3] [%clk 0:10:30] } 26. Qxd7 { [%eval 4.23] [%clk 0:18:20] } 26... Qc6 { [%eval 4.12] [%clk 0:10:04] } 27. Ne5?? { [%eval 0.0] } { Blunder. Qd4+ was best. } { [%clk 0:14:48] } 27... Qxd7 { [%eval 0.0] [%clk 0:08:17] } 28. Rd4?? { [%eval -7.37] } { Blunder. Rxd7 was best. } { [%clk 0:15:09] } 28... Qd6?? { [%eval 0.0] } { Blunder. Qe7 was best. } { [%clk 0:08:15] } 29. Rxd6 { [%eval 0.0] [%clk 0:15:09] } 29... Rc7 { [%eval 0.13] [%clk 0:07:58] } 30. Rd8 { [%eval 0.08] [%clk 0:15:30] } 30... Re7? { [%eval 1.61] } { Mistake. Rc1+ was best. } { [%clk 0:08:10] } 31. Rxa8? { [%eval 0.0] } { Mistake. Nxf7 was best. } { [%clk 0:15:16] } 31... Rxe5 { [%eval 0.0] [%clk 0:08:34] } 32. Rxa7 { [%eval 0.0] [%clk 0:15:42] } 32... Rb5 { [%eval 0.16] [%clk 0:08:33] } 33. g4 { [%eval 0.0] [%clk 0:15:47] } 33... Kg6 { [%eval 0.07] [%clk 0:05:54] } 34. Kh2 { [%eval 0.22] [%clk 0:15:25] } 34... h5?? { [%eval 4.57] } { Blunder. Rb4 was best. } { [%clk 0:05:01] } 35. gxh5+ { [%eval 4.09] [%clk 0:15:16] } 35... Kxh5 { [%eval 4.12] [%clk 0:05:25] } 36. a6 { [%eval 4.41] [%clk 0:15:45] } 36... bxa6 { [%eval 4.36] [%clk 0:04:31] } 37. Rxf7 { [%eval 4.25] [%clk 0:15:41] } 37... Kg6 { [%eval 4.39] [%clk 0:02:52] } 38. Ra7 { [%eval 4.31] [%clk 0:15:47] } 38... Ra5 { [%eval 4.83] [%clk 0:02:36] } 39. Kg3 { [%eval 4.62] [%clk 0:15:20] } 39... Ra3 { [%eval 4.89] [%clk 0:02:28] } 40. Kf3 { [%eval 4.11] [%clk 0:14:10] } 40... Kf5 { [%eval 4.13] [%clk 0:02:20] } 41. Ra8 { [%eval 4.13] [%clk 0:14:24] } 41... a5 { [%eval 4.97] [%clk 0:01:19] } 42. Rf8+ { [%eval 4.9] [%clk 0:13:58] } 42... Kg6 { [%eval 5.4] [%clk 0:01:24] } 43. Kg4 { [%eval 5.57] [%clk 0:14:14] } 43... Ra2 { [%eval 5.65] [%clk 0:00:34] } 44. g3 { [%eval 5.31] [%clk 0:13:09] } 44... Ra4+ { [%eval 5.77] [%clk 0:00:39] } 45. f4 { [%eval 5.05] [%clk 0:13:09] } 45... gxf4 { [%eval 4.96] [%clk 0:00:41] } 46. gxf4 { [%eval 4.88] [%clk 0:13:12] } 46... Kg7 { [%eval 5.84] [%clk 0:00:46] } 47. Ra8 { [%eval 5.73] [%clk 0:13:31] } 47... Re4 { [%eval 5.59] [%clk 0:00:37] } 48. Kf3 { [%eval 5.32] [%clk 0:13:50] } 48... Ra4 { [%eval 5.61] [%clk 0:01:01] } 49. e4 { [%eval 5.21] [%clk 0:14:11] } 49... Ra1?! { [%eval 6.78] } { Inaccuracy. Kg6 was best. } { [%clk 0:00:48] } 50. Kg4 { [%eval 6.84] [%clk 0:14:28] } 50... a4 { [%eval 7.09] [%clk 0:00:58] } 51. Kf5 { [%eval 7.18] [%clk 0:14:57] } 51... a3 { [%eval 7.9] [%clk 0:01:11] } 52. Ra7+ { [%eval 7.37] [%clk 0:15:08] } 52... Kg8 { [%eval 8.69] [%clk 0:01:16] } 53. e5 { [%eval 7.63] [%clk 0:15:25] } 53... a2 { [%eval 10.1] [%clk 0:01:27] } 54. e6 { [%eval 8.69] [%clk 0:15:26] } 54... Kf8? { [%eval #10] } { Checkmate is now unavoidable. Rb1 was best. } { [%clk 0:00:32] } 55. Kf6 { [%eval #9] [%clk 0:15:37] } 55... Kg8 { [%eval #9] [%clk 0:00:51] } 56. e7 { [%eval #8] [%clk 0:14:46] } 56... Re1 { [%eval #8] [%clk 0:01:06] } 57. Rxa2 { [%eval #7] [%clk 0:14:56] } 57... Kh7 { [%eval #7] [%clk 0:01:17] } 58. Kf7 { [%eval #6] [%clk 0:15:11] } 1-0