Event: 1ST BANGKOK SUMMER INTERNATIONAL CHESS OPEN - Standard
Site: Bangkok, Thailand
Date: 2025-07-02
White: Mangao, Danny Maersk
WhiteElo: 2138
Black: Dayal, Samar
BlackElo: 1926
Result: 1/2-1/2
ECO: E15
Opening: Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation
Variant: Standard
TimeControl: 90 + 30

1. d4 { [%eval 0.17] [%clk 1:30:55] } 1... Nf6 { [%eval 0.19] [%clk 1:30:19] } 2. c4 { [%eval 0.18] [%clk 1:31:19] } 2... e6 { [%eval 0.14] [%clk 1:31:56] } 3. Nf3 { [%eval 0.12] [%clk 1:31:39] } 3... b6 { [%eval 0.23] [%clk 1:32:13] } 4. g3 { [%eval 0.19] } 4... Ba6 { [%eval 0.17] [%clk 1:32:34] } 5. Qc2 { [%eval 0.13] [%clk 1:31:48] } 5... Bb7 { [%eval 0.22] [%clk 1:32:44] } 6. Bg2 { [%eval 0.2] [%clk 1:31:45] } 6... Bb4+ { [%eval 0.44] [%clk 1:33:23] } 7. Bd2 { [%eval 0.39] [%clk 1:28:41] } 7... Qe7 { [%eval 0.57] [%clk 1:33:36] } 8. O-O { [%eval 0.51] [%clk 1:28:27] } 8... Bxd2 { [%eval 0.5] [%clk 1:33:40] } 9. Nbxd2 { [%eval 0.5] [%clk 1:28:46] } 9... d6 { [%eval 0.46] [%clk 1:33:48] } 10. e4 { [%eval 0.57] [%clk 1:27:54] } 10... e5 { [%eval 0.58] [%clk 1:34:11] } 11. d5 { [%eval 0.36] [%clk 1:28:06] } 11... a5 { [%eval 0.44] [%clk 1:27:59] } 12. b3 { [%eval 0.4] [%clk 1:26:30] } 12... Na6 { [%eval 0.43] [%clk 1:21:47] } 13. a3 { [%eval 0.4] [%clk 1:24:43] } 13... O-O { [%eval 0.43] [%clk 1:20:03] } 14. Ne1 { [%eval 0.24] [%clk 1:22:30] } 14... Nd7 { [%eval 0.77] [%clk 1:17:33] } 15. Nd3 { [%eval 0.43] [%clk 1:19:48] } 15... Ndc5 { [%eval 0.33] [%clk 1:23:51] } 16. Nxc5 { [%eval 0.33] [%clk 1:12:01] } 16... bxc5 { [%eval 0.61] [%clk 1:23:23] } 17. Bh3 { [%eval 0.31] [%clk 1:09:47] } 17... h5?! { [%eval 1.06] } { Inaccuracy. Bc8 was best. } { [%clk 0:48:18] } 18. Nb1?! { [%eval 0.17] } { Inaccuracy. Qd1 was best. } { [%clk 1:05:44] } 18... h4 { [%eval 0.64] [%clk 0:44:22] } 19. Nc3 { [%eval 0.4] [%clk 1:03:06] } 19... g6? { [%eval 2.0] } { Mistake. Bc8 was best. } { [%clk 0:44:11] } 20. f4 { [%eval 2.15] [%clk 0:53:48] } 20... hxg3 { [%eval 1.92] [%clk 0:24:48] } 21. hxg3?! { [%eval 1.1] } { Inaccuracy. f5 was best. } { [%clk 0:48:34] } 21... exf4 { [%eval 1.49] [%clk 0:25:11] } 22. gxf4 { [%eval 1.35] [%clk 0:46:22] } 22... Kg7 { [%eval 1.62] [%clk 0:10:59] } 23. Rf3?! { [%eval 0.71] } { Inaccuracy. Qg2 was best. } { [%clk 0:41:33] } 23... Rh8?! { [%eval 1.35] } { Inaccuracy. Bc8 was best. } { [%clk 0:10:21] } 24. Re1?! { [%eval 0.49] } { Inaccuracy. Qg2 was best. } { [%clk 0:39:51] } 24... Rh5? { [%eval 1.95] } { Mistake. Bc8 was best. } { [%clk 0:05:40] } 25. Nd1 { [%eval 1.92] [%clk 0:35:53] } 25... Bc8 { [%eval 1.97] [%clk 0:04:20] } 26. Qc3+ { [%eval 2.05] [%clk 0:34:47] } 26... Kg8 { [%eval 2.26] [%clk 0:04:15] } 27. Bxc8 { [%eval 1.68] [%clk 0:33:48] } 27... Rxc8 { [%eval 1.53] [%clk 0:04:50] } 28. Qxa5 { [%eval 1.27] [%clk 0:33:56] } 28... Nb8 { [%eval 1.25] [%clk 0:03:28] } 29. Qc3 { [%eval 1.31] [%clk 0:33:37] } 29... Nd7 { [%eval 1.19] [%clk 0:03:56] } 30. Rh3 { [%eval 0.98] [%clk 0:31:44] } 30... Nf6 { [%eval 1.07] [%clk 0:03:51] } 31. e5 { [%eval 0.61] [%clk 0:30:54] } 31... dxe5?! { [%eval 1.19] } { Inaccuracy. Rxh3 was best. } { [%clk 0:03:44] } 32. Rxe5 { [%eval 0.73] [%clk 0:24:53] } 32... Qd7 { [%eval 0.62] [%clk 0:04:12] } 33. Nf2 { [%eval 0.78] [%clk 0:25:00] } 33... Rf5?? { [%eval 6.38] } { Blunder. Rxh3 was best. } { [%clk 0:03:18] } 34. Ng4 { [%eval 6.22] [%clk 0:13:36] } 34... Rxf4?? { [%eval #24] } { Checkmate is now unavoidable. Kf8 was best. } { [%clk 0:03:06] } 35. Nxf6+ { [%eval #23] [%clk 0:13:11] } 35... Rxf6 { [%eval #25] [%clk 0:03:34] } 36. Qg3?? { [%eval 0.0] } { Lost forced checkmate sequence. Re6 was best. } { [%clk 0:13:29] } 36... Rf4 { [%eval 0.06] [%clk 0:01:24] } 37. Qxf4 { [%eval 0.0] [%clk 0:08:09] } 37... Qxh3 { [%eval 0.0] [%clk 0:01:52] } 38. Re3 { [%eval 0.0] [%clk 0:08:15] } 38... Qh5 { [%eval 0.0] [%clk 0:01:04] } 39. Rf3 { [%eval 0.0] [%clk 0:06:47] } 39... Qh7 { [%eval 0.14] [%clk 0:00:44] } 40. Qe3 { [%eval 0.0] [%clk 0:05:37] } 40... Qh4 { [%eval 0.0] [%clk 0:00:37] } 41. Rh3 { [%eval 0.0] [%clk 0:05:11] } 41... Qf6 { [%eval 0.0] [%clk 0:00:49] } 42. a4 { [%eval 0.0] [%clk 0:04:31] } 42... Qa1+ { [%eval 0.0] [%clk 0:01:02] } 43. Kg2 { [%eval 0.0] [%clk 0:04:46] } 43... Qb2+ { [%eval 0.0] [%clk 0:01:28] } 44. Qf2 { [%eval -0.06] [%clk 0:03:45] } 44... Qe5 { [%eval 0.0] [%clk 0:01:36] } 45. Re3 { [%eval 0.0] [%clk 0:03:54] } 45... Qd4 { [%eval 0.0] [%clk 0:00:41] } 46. Rg3 { [%eval 0.0] [%clk 0:03:14] } 46... Qe4+ { [%eval 0.0] [%clk 0:01:04] } 47. Qf3 { [%eval -0.12] [%clk 0:03:05] } 47... Qc2+ { [%eval -0.04] [%clk 0:01:08] } 48. Qf2 { [%eval -0.06] [%clk 0:03:30] } 48... Qe4+ { [%eval -0.09] [%clk 0:01:30] } 49. Qf3 { [%eval -0.03] [%clk 0:03:44] } 49... Qc2+ { [%eval -0.03] [%clk 0:01:59] } 50. Qf2 { [%eval -0.12] [%clk 0:03:04] } 1/2-1/2