Event: 1ST BANGKOK SUMMER INTERNATIONAL CHESS OPEN - Standard
Site: Bangkok, Thailand
Date: 2025-07-07
White: Nay Lin Tun
WhiteTitle: CM
WhiteElo: 2058
Black: Das, Sayantan
BlackTitle: GM
BlackElo: 2434
Result: 0-1
ECO: E73
Opening: King's Indian Defense: Semi-Averbakh System
Variant: Standard
TimeControl: 90 + 30

1. d4 { [%eval 0.17] [%clk 1:19:07] } 1... Nf6 { [%eval 0.19] [%clk 1:19:33] } 2. c4 { [%eval 0.18] [%clk 1:18:33] } 2... g6 { [%eval 0.28] [%clk 1:18:21] } 3. Nc3 { [%eval 0.18] [%clk 1:18:46] } 3... Bg7 { [%eval 0.51] [%clk 1:18:42] } 4. e4 { [%eval 0.4] [%clk 1:31:46] } 4... d6 { [%eval 0.55] [%clk 1:19:12] } 5. Be2 { [%eval 0.51] [%clk 1:31:53] } 5... O-O { [%eval 0.48] [%clk 1:19:31] } 6. Be3 { [%eval 0.5] [%clk 1:30:48] } 6... a5 { [%eval 0.46] [%clk 1:19:30] } 7. g4?! { [%eval -0.22] } { Inaccuracy. Nf3 was best. } { [%clk 1:30:38] } 7... a4 { [%eval 0.0] [%clk 1:15:50] } 8. g5 { [%eval 0.26] [%clk 1:16:07] } 8... Nfd7 { [%eval 0.11] [%clk 1:11:31] } 9. Qd2?! { [%eval -0.47] } { Inaccuracy. Nf3 was best. } { [%clk 1:05:17] } 9... c5 { [%eval -0.27] [%clk 1:07:43] } 10. d5?! { [%eval -1.33] } { Inaccuracy. Nf3 was best. } { [%clk 1:02:27] } 10... a3 { [%eval -1.47] [%clk 1:03:46] } 11. b3 { [%eval -1.31] [%clk 0:57:01] } 11... Qa5 { [%eval -0.99] [%clk 1:06:50] } 12. Rc1 { [%eval -0.9] [%clk 0:57:20] } 12... Na6 { [%eval -1.02] [%clk 1:07:07] } 13. Bd3 { [%eval -0.92] [%clk 0:53:05] } 13... Ne5 { [%eval -0.54] [%clk 1:03:07] } 14. Bb1 { [%eval -0.56] [%clk 0:51:24] } 14... Bg4?! { [%eval 0.41] } { Inaccuracy. Nb4 was best. } { [%clk 0:58:34] } 15. h4?! { [%eval -0.49] } { Inaccuracy. Kf1 was best. } { [%clk 0:30:12] } 15... Bh5?! { [%eval 0.23] } { Inaccuracy. Nb4 was best. } { [%clk 0:56:03] } 16. Rh3 { [%eval -0.26] [%clk 0:24:27] } 16... e6 { [%eval -0.11] [%clk 0:46:27] } 17. f3 { [%eval -0.4] [%clk 0:22:13] } 17... Nb4?! { [%eval 0.48] } { Inaccuracy. Nc7 was best. } { [%clk 0:45:22] } 18. Kf1 { [%eval 0.55] [%clk 0:21:22] } 18... exd5 { [%eval 0.6] [%clk 0:36:24] } 19. Nxd5? { [%eval -0.58] } { Mistake. exd5 was best. } { [%clk 0:20:43] } 19... Nxd5 { [%eval -0.53] [%clk 0:36:46] } 20. Qxd5 { [%eval -0.69] [%clk 0:20:50] } 20... Kh8?! { [%eval 0.0] } { Inaccuracy. b5 was best. } { [%clk 0:32:14] } 21. Kg2 { [%eval 0.0] [%clk 0:13:34] } 21... f6 { [%eval 0.14] [%clk 0:29:19] } 22. Rg3?! { [%eval -0.5] } { Inaccuracy. Qxb7 was best. } { [%clk 0:08:23] } 22... Rae8 { [%eval -0.63] [%clk 0:22:45] } 23. Bd2 { [%eval -0.59] [%clk 0:05:37] } 23... Qc7 { [%eval -0.64] [%clk 0:22:34] } 24. Bc3 { [%eval -0.76] [%clk 0:05:19] } 24... f5 { [%eval -0.77] [%clk 0:16:09] } 25. Rd1? { [%eval -2.45] } { Mistake. Qd2 was best. } { [%clk 0:03:56] } 25... Nc6 { [%eval -2.51] [%clk 0:10:44] } 26. Qxd6 { [%eval -3.0] [%clk 0:02:14] } 26... Qf7 { [%eval -3.22] [%clk 0:11:00] } 27. Bxg7+ { [%eval -3.43] [%clk 0:02:29] } 27... Qxg7 { [%eval -3.51] [%clk 0:11:28] } 28. Qxc5 { [%eval -3.85] [%clk 0:02:06] } 28... fxe4 { [%eval -3.79] [%clk 0:11:12] } 29. Qf2 { [%eval -4.37] [%clk 0:00:47] } 29... exf3+ { [%eval -4.3] [%clk 0:09:43] } 30. Nxf3 { [%eval -4.18] [%clk 0:00:47] } 30... Ne5 { [%eval -3.87] [%clk 0:07:51] } 31. Be4 { [%eval -3.83] [%clk 0:01:00] } 31... Ng4?? { [%eval -0.19] } { Blunder. Rf4 was best. } { [%clk 0:07:15] } 32. Qd4 { [%eval -0.21] [%clk 0:00:49] } 32... Ne5?! { [%eval 0.5] } { Inaccuracy. Qxd4 was best. } { [%clk 0:04:44] } 33. Rf1 { [%eval 0.0] [%clk 0:00:47] } 33... Rd8 { [%eval 0.0] [%clk 0:04:28] } 34. Qc3 { [%eval -0.05] [%clk 0:00:47] } 34... Bxf3+ { [%eval 0.0] [%clk 0:01:44] } 35. Bxf3 { [%eval 0.0] [%clk 0:00:41] } 35... Rd3 { [%eval 0.07] [%clk 0:02:09] } 36. Qe1 { [%eval 0.21] [%clk 0:00:44] } 36... Rf4?! { [%eval 1.03] } { Inaccuracy. Rd4 was best. } { [%clk 0:01:13] } 37. Bd5 { [%eval 1.4] [%clk 0:00:40] } 37... Rxg3+?? { [%eval 3.49] } { Blunder. Rxf1 was best. } { [%clk 0:01:03] } 38. Kxg3 { [%eval 3.14] [%clk 0:01:01] } 38... Rg4+? { [%eval 6.04] } { Mistake. Rxf1 was best. } { [%clk 0:01:29] } 39. Kh3 { [%eval 6.75] [%clk 0:01:20] } 39... h5 { [%eval 6.44] [%clk 0:00:46] } 40. Qxe5?? { [%eval -6.32] } { Blunder. gxh6 was best. } { [%clk 0:00:35] } 40... Qxe5 { [%eval -6.5] [%clk 0:01:10] } 41. Rf8+ { [%eval -6.44] [%clk 0:01:00] } 41... Kh7 { [%eval -6.31] [%clk 0:01:28] } 42. Rf7+ { [%eval -5.92] [%clk 0:01:19] } 42... Qg7 { [%eval -6.12] [%clk 0:01:25] } 43. Rxb7 { [%eval -6.22] [%clk 0:00:32] } 43... Rd4 { [%eval -6.2] [%clk 0:01:05] } 44. Rxg7+ { [%eval -6.79] [%clk 0:00:46] } 44... Kxg7 { [%eval -6.64] [%clk 0:01:33] } 45. b4 { [%eval -6.75] [%clk 0:00:43] } 45... Rd3+ { [%eval -6.5] [%clk 0:01:24] } 46. Kg2 { [%eval -6.45] [%clk 0:01:11] } 46... Rd2+ { [%eval -6.46] [%clk 0:01:50] } 47. Kf3 { [%eval -5.74] [%clk 0:01:32] } 47... Rxa2 { [%eval -6.66] [%clk 0:02:16] } 48. c5 { [%eval -6.6] [%clk 0:01:38] } 48... Rd2 { [%eval -6.27] [%clk 0:02:15] } 49. Ke4?? { [%eval #-18] } { Checkmate is now unavoidable. Be6 was best. } { [%clk 0:01:34] } 49... Rxd5 { [%eval #-17] [%clk 0:02:19] } 50. Kxd5 { [%eval #-17] [%clk 0:01:26] } 50... a2 { [%eval #-16] [%clk 0:02:45] } 51. b5 { [%eval #-16] [%clk 0:01:08] } 51... a1=Q { [%eval #-15] [%clk 0:03:08] } 52. b6 { [%eval #-15] [%clk 0:01:33] } 52... Qh1+ { [%eval #-14] [%clk 0:03:06] } 53. Kd6 { [%eval #-15] [%clk 0:01:53] } 53... Qb7 { [%eval #-15] [%clk 0:03:31] } 0-1