Event: 45th FIDE Chess Olympiad
Site: Budapest, Hungary
Date: 2024-09-14
White: Nguyen, Thai Dai Van
WhiteTitle: GM
WhiteElo: 2647
Black: Amarathunga, Kosala Sandeepa Chamikara
BlackElo: 1956
Result: 1-0
ECO: E51
Opening: Nimzo-Indian Defense: Normal Variation, Ragozin Variation
Variant: Standard
TimeControl: 40/5400+30:1800+30\

1. d4 { [%eval 0.17] [%clk 1:30:57] } 1... Nf6 { [%eval 0.17] [%clk 1:30:29] } 2. c4 { [%eval 0.17] [%clk 1:31:23] } 2... e6 { [%eval 0.11] [%clk 1:30:51] } 3. Nf3 { [%eval 0.12] [%clk 1:31:50] } 3... d5 { [%eval 0.17] [%clk 1:30:17] } 4. Nc3 { [%eval 0.1] [%clk 1:32:14] } 4... Bb4 { [%eval 0.12] [%clk 1:30:08] } 5. e3 { [%eval 0.03] [%clk 1:26:09] } 5... O-O { [%eval 0.02] [%clk 1:30:01] } 6. Bd2 { [%eval 0.03] [%clk 1:26:25] } 6... Re8 { [%eval 0.26] [%clk 1:26:31] } 7. a3 { [%eval 0.05] [%clk 1:25:20] } 7... Bf8 { [%eval 0.02] [%clk 1:26:13] } 8. Bd3 { [%eval 0.02] [%clk 1:20:14] } 8... dxc4 { [%eval 0.2] [%clk 1:25:18] } 9. Bxc4 { [%eval 0.27] [%clk 1:20:42] } 9... a6 { [%eval 0.62] [%clk 1:24:28] } 10. O-O?! { [%eval 0.0] } { Inaccuracy. e4 was best. } { [%clk 1:15:32] } 10... b5 { [%eval -0.11] [%clk 1:24:15] } 11. Ba2 { [%eval -0.08] [%clk 1:15:37] } 11... c5 { [%eval 0.07] [%clk 1:22:21] } 12. dxc5 { [%eval 0.04] [%clk 1:15:58] } 12... Bxc5 { [%eval 0.11] [%clk 1:22:26] } 13. Qe2 { [%eval 0.02] [%clk 1:11:55] } 13... Bb7 { [%eval 0.08] [%clk 1:17:43] } 14. b4 { [%eval -0.24] [%clk 1:03:45] } 14... Bf8 { [%eval -0.13] [%clk 1:16:14] } 15. Rfd1 { [%eval -0.15] [%clk 0:56:47] } 15... Nbd7 { [%eval 0.12] [%clk 1:08:45] } 16. e4 { [%eval -0.01] [%clk 0:57:11] } 16... h6 { [%eval 0.34] [%clk 0:57:03] } 17. e5 { [%eval 0.1] [%clk 0:51:08] } 17... Nh7?! { [%eval 0.86] } { Inaccuracy. Nd5 was best. } { [%clk 0:49:23] } 18. Bf4 { [%eval 0.7] [%clk 0:41:17] } 18... Rc8 { [%eval 0.86] [%clk 0:40:29] } 19. Ne4 { [%eval 0.79] [%clk 0:39:52] } 19... Bxe4 { [%eval 1.0] [%clk 0:40:20] } 20. Qxe4 { [%eval 1.08] [%clk 0:40:20] } 20... Rc7?! { [%eval 1.99] } { Inaccuracy. Be7 was best. } { [%clk 0:40:19] } 21. Nd4 { [%eval 1.66] [%clk 0:37:33] } 21... Qh4 { [%eval 1.63] [%clk 0:37:59] } 22. Qe3 { [%eval 1.51] [%clk 0:29:44] } 22... Qe7 { [%eval 1.65] [%clk 0:35:34] } 23. Nf5 { [%eval 1.73] [%clk 0:27:15] } 23... Qd8 { [%eval 1.68] [%clk 0:34:21] } 24. Nd6 { [%eval 1.27] [%clk 0:27:29] } 24... Bxd6 { [%eval 1.38] [%clk 0:34:23] } 25. Rxd6 { [%eval 1.3] [%clk 0:27:06] } 25... Qc8 { [%eval 1.35] [%clk 0:34:23] } 26. Rad1 { [%eval 1.35] [%clk 0:27:12] } 26... Nhf8 { [%eval 1.3] [%clk 0:34:31] } 27. h4 { [%eval 1.09] [%clk 0:25:18] } 27... Rc3 { [%eval 1.13] [%clk 0:32:25] } 28. Qe4 { [%eval 0.76] [%clk 0:16:43] } 28... Nb8?? { [%eval 4.31] } { Blunder. Rxa3 was best. } { [%clk 0:27:45] } 29. Bd2? { [%eval 2.1] } { Mistake. Bxh6 was best. } { [%clk 0:14:03] } 29... Rc7 { [%eval 2.5] [%clk 0:27:37] } 30. Be3?! { [%eval 1.84] } { Inaccuracy. Qg4 was best. } { [%clk 0:13:35] } 30... Rc3?? { [%eval 4.06] } { Blunder. Rd7 was best. } { [%clk 0:26:50] } 31. Bd2? { [%eval 2.17] } { Mistake. Bxh6 was best. } { [%clk 0:13:37] } 31... Rc7 { [%eval 2.78] [%clk 0:27:18] } 32. Qg4 { [%eval 2.82] [%clk 0:11:42] } 32... Kh8 { [%eval 2.65] [%clk 0:22:28] } 33. Bb1 { [%eval 2.05] [%clk 0:12:00] } 33... Nbd7 { [%eval 2.05] [%clk 0:22:31] } 34. Qh5 { [%eval 1.92] [%clk 0:07:40] } 34... Kg8 { [%eval 2.54] [%clk 0:22:04] } 35. Bxh6 { [%eval 2.61] [%clk 0:07:10] } 35... gxh6 { [%eval 2.28] [%clk 0:22:07] } 36. Qxh6 { [%eval 2.54] [%clk 0:07:13] } 36... Nxe5 { [%eval 2.56] [%clk 0:20:16] } 37. Qg5+ { [%eval 2.56] [%clk 0:06:47] } 37... Neg6 { [%eval 2.51] [%clk 0:20:00] } 38. h5 { [%eval 2.43] [%clk 0:07:00] } 38... Kg7 { [%eval 2.41] [%clk 0:17:55] } 39. hxg6 { [%eval 2.46] [%clk 0:05:42] } 39... f6 { [%eval 2.22] [%clk 0:18:10] } 40. Qe3 { [%eval 2.08] [%clk 0:03:30] } 40... Rc3 { [%eval 2.37] [%clk 0:15:46] } 41. Qa7+ { [%eval 2.45] [%clk 0:03:14] } 41... Rc7 { [%eval 2.43] [%clk 0:16:06] } 42. Qe3 { [%eval 2.2] [%clk 0:25:59] } 42... Rc3 { [%eval 2.28] [%clk 0:44:06] } 43. Qd2 { [%eval 2.25] [%clk 0:26:04] } 43... Rc4?! { [%eval 3.17] } { Inaccuracy. Nxg6 was best. } { [%clk 0:37:16] } 44. Rd3 { [%eval 3.11] [%clk 0:23:52] } 44... Rh4 { [%eval 3.47] [%clk 0:31:20] } 45. Rc1 { [%eval 3.36] [%clk 0:21:18] } 45... Qb8?! { [%eval 4.79] } { Inaccuracy. Qb7 was best. } { [%clk 0:31:40] } 46. g3 { [%eval 4.66] [%clk 0:14:32] } 46... Rh5 { [%eval 4.78] [%clk 0:31:38] } 47. Qd1 { [%eval 4.53] [%clk 0:13:16] } 47... Rh6?! { [%eval 7.24] } { Inaccuracy. Rd5 was best. } { [%clk 0:31:15] } 48. Rd7+ { [%eval 6.87] [%clk 0:13:02] } 48... Kg8 { [%eval 6.69] [%clk 0:30:17] } 49. Rcc7 { [%eval 6.78] [%clk 0:11:16] } 49... Qa8 { [%eval 6.74] [%clk 0:30:25] } 50. Rb7 { [%eval 6.76] [%clk 0:09:53] } 50... Rd8?? { [%eval #10] } { Checkmate is now unavoidable. Rb8 was best. } { [%clk 0:30:35] } 51. Rg7+ { [%eval #9] [%clk 0:09:37] } 51... Kh8 { [%eval 14.28] [%clk 0:31:04] } 52. Qf3 { [%eval 9.37] [%clk 0:08:53] } 52... f5? { [%eval #6] } { Checkmate is now unavoidable. Rd7 was best. } { [%clk 0:29:27] } 53. Rh7+ { [%eval #5] [%clk 0:08:31] } 53... Rxh7?? { [%eval #5] } { Checkmate is now unavoidable. Nxh7 was best. } { [%clk 0:29:14] } 54. Qc3+ { [%eval #4] [%clk 0:08:54] } 54... Kg8 { [%eval #2] [%clk 0:28:22] } 55. gxh7+ { [%eval #1] [%clk 0:09:19] } 1-0