Event: 45th FIDE Chess Olympiad
Site: Budapest, Hungary
Date: 2024-09-14
White: Yakubboev, Nodirbek
WhiteTitle: GM
WhiteElo: 2666
Black: Nguyen, Ngoc Truong Son
BlackTitle: GM
BlackElo: 2633
Result: 0-1
ECO: D41
Opening: Queen's Gambit Declined: Semi-Tarrasch Defense, Exchange Variation
Variant: Standard
TimeControl: 40/5400+30:1800+30

1. d4 { [%eval 0.17] [%clk 1:30:36] } 1... Nf6 { [%eval 0.17] [%clk 1:30:19] } 2. c4 { [%eval 0.17] [%clk 1:30:35] } 2... e6 { [%eval 0.11] [%clk 1:30:30] } 3. Nf3 { [%eval 0.12] [%clk 1:30:54] } 3... d5 { [%eval 0.17] [%clk 1:30:28] } 4. Nc3 { [%eval 0.1] [%clk 1:31:10] } 4... c5 { [%eval 0.31] [%clk 1:30:32] } 5. cxd5 { [%eval 0.09] [%clk 1:31:30] } 5... Nxd5 { [%eval 0.23] [%clk 1:29:44] } 6. e4 { [%eval 0.25] [%clk 1:31:52] } 6... Nxc3 { [%eval 0.32] [%clk 1:30:10] } 7. bxc3 { [%eval 0.21] [%clk 1:32:18] } 7... cxd4 { [%eval 0.23] [%clk 1:30:37] } 8. cxd4 { [%eval 0.33] [%clk 1:32:46] } 8... Bb4+ { [%eval 0.36] [%clk 1:30:54] } 9. Bd2 { [%eval 0.39] [%clk 1:33:15] } 9... Bxd2+ { [%eval 0.32] [%clk 1:31:13] } 10. Qxd2 { [%eval 0.37] [%clk 1:33:44] } 10... O-O { [%eval 0.34] [%clk 1:31:30] } 11. Rd1 { [%eval 0.24] [%clk 1:32:33] } 11... Nd7 { [%eval 0.27] [%clk 1:30:14] } 12. Bd3 { [%eval 0.19] [%clk 1:30:00] } 12... b6 { [%eval 0.22] [%clk 1:29:55] } 13. O-O { [%eval 0.22] [%clk 1:12:22] } 13... Bb7 { [%eval 0.23] [%clk 1:29:38] } 14. Qe3 { [%eval 0.15] [%clk 1:12:47] } 14... Re8 { [%eval 0.64] [%clk 1:24:46] } 15. e5 { [%eval 0.57] [%clk 1:07:08] } 15... Bxf3 { [%eval 0.6] [%clk 1:18:25] } 16. Qxf3 { [%eval 0.69] [%clk 1:07:29] } 16... Rc8 { [%eval 0.6] [%clk 1:14:56] } 17. Bb5 { [%eval 0.52] [%clk 1:02:31] } 17... Re7 { [%eval 0.56] [%clk 1:13:47] } 18. Qe4 { [%eval 0.37] [%clk 1:02:20] } 18... Nf8 { [%eval 0.38] [%clk 1:12:57] } 19. f4 { [%eval 0.33] [%clk 1:01:35] } 19... g6 { [%eval 0.26] [%clk 1:12:14] } 20. g4 { [%eval 0.15] [%clk 0:29:26] } 20... Rec7 { [%eval 0.28] [%clk 1:10:59] } 21. Ba6 { [%eval 0.38] [%clk 0:28:41] } 21... Rb8 { [%eval 0.39] [%clk 1:10:54] } 22. a4 { [%eval 0.1] [%clk 0:26:48] } 22... Qh4 { [%eval 0.08] [%clk 1:10:16] } 23. Qf3 { [%eval 0.03] [%clk 0:26:34] } 23... Rd8 { [%eval 0.06] [%clk 1:10:28] } 24. Rd2 { [%eval 0.03] [%clk 0:25:11] } 24... Qe7 { [%eval 0.05] [%clk 1:09:45] } 25. Rb1 { [%eval 0.0] [%clk 0:21:56] } 25... Qd7 { [%eval 0.0] [%clk 1:03:59] } 26. Ra1 { [%eval -0.13] [%clk 0:18:59] } 26... Rc2 { [%eval -0.13] [%clk 0:59:35] } 27. Bb5 { [%eval -0.08] [%clk 0:17:40] } 27... Qc7 { [%eval -0.17] [%clk 0:59:30] } 28. Rad1 { [%eval -0.18] [%clk 0:17:04] } 28... Rc3 { [%eval -0.15] [%clk 0:55:17] } 29. Qe4 { [%eval -0.25] [%clk 0:17:26] } 29... Qe7 { [%eval -0.19] [%clk 0:54:40] } 30. Rd3 { [%eval -0.27] [%clk 0:12:48] } 30... Qh4 { [%eval -0.23] [%clk 0:46:51] } 31. Qf3 { [%eval -0.55] [%clk 0:08:20] } 31... Rxd3 { [%eval -0.59] [%clk 0:42:24] } 32. Rxd3 { [%eval -0.62] [%clk 0:08:49] } 32... Qe1+ { [%eval -0.66] [%clk 0:40:22] } 33. Kg2 { [%eval -0.6] [%clk 0:07:26] } 33... Rc8 { [%eval -0.57] [%clk 0:40:15] } 34. Qd1 { [%eval -0.62] [%clk 0:05:44] } 34... Qe4+ { [%eval -0.57] [%clk 0:33:21] } 35. Kg3 { [%eval -0.58] [%clk 0:02:46] } 35... h5 { [%eval -0.5] [%clk 0:30:40] } 36. Qf3? { [%eval -1.81] } { Mistake. gxh5 was best. } { [%clk 0:01:34] } 36... Qe1+ { [%eval -1.71] [%clk 0:30:48] } 37. Qf2 { [%eval -1.88] [%clk 0:02:03] } 37... h4+ { [%eval -1.34] [%clk 0:26:11] } 38. Kg2 { [%eval -1.65] [%clk 0:02:31] } 38... Qc1 { [%eval -1.54] [%clk 0:24:51] } 39. Re3?! { [%eval -2.45] } { Inaccuracy. Rd2 was best. } { [%clk 0:02:09] } 39... Rc2 { [%eval -1.94] [%clk 0:23:31] } 40. Re2 { [%eval -1.68] [%clk 0:00:37] } 40... Rc3 { [%eval -1.21] [%clk 0:21:31] } 41. Re1 { [%eval -1.14] [%clk 0:00:43] } 41... h3+ { [%eval -1.27] [%clk 0:21:14] } 42. Kg1 { [%eval -1.15] [%clk 0:28:06] } 42... Qa3 { [%eval -1.25] [%clk 0:51:33] } 43. Qd2 { [%eval -1.79] [%clk 0:25:29] } 43... Qb3 { [%eval -1.61] [%clk 0:44:26] } 44. Bf1 { [%eval -1.58] [%clk 0:25:00] } 44... Rf3 { [%eval -1.32] [%clk 0:41:57] } 45. f5 { [%eval -1.17] [%clk 0:14:05] } 45... gxf5?! { [%eval -0.35] } { Inaccuracy. exf5 was best. } { [%clk 0:39:57] } 46. gxf5 { [%eval -0.5] [%clk 0:14:23] } 46... Rxf5 { [%eval 0.0] [%clk 0:36:05] } 47. Bd3 { [%eval 0.0] [%clk 0:13:40] } 47... Rf3 { [%eval 0.0] [%clk 0:34:31] } 48. Qg5+ { [%eval 0.0] [%clk 0:10:55] } 48... Ng6 { [%eval 0.0] [%clk 0:34:52] } 49. Bxg6 { [%eval 0.0] [%clk 0:11:06] } 49... fxg6 { [%eval 0.0] [%clk 0:35:18] } 50. Qxg6+ { [%eval 0.0] [%clk 0:05:13] } 50... Kf8 { [%eval 0.0] [%clk 0:35:37] } 51. Qe4 { [%eval 0.0] [%clk 0:05:05] } 51... Qd3 { [%eval -0.07] [%clk 0:27:38] } 52. Qa8+?? { [%eval -8.5] } { Blunder. Qxd3 was best. } { [%clk 0:04:46] } 52... Kg7 { [%eval -7.64] [%clk 0:27:56] } 53. Qxa7+? { [%eval #-4] } { Checkmate is now unavoidable. Qb7+ was best. } { [%clk 0:05:07] } 53... Kh6 { [%eval #-3] [%clk 0:27:23] } 0-1