Event: 45th FIDE Chess Olympiad
Site: Budapest, Hungary
Date: 2024-09-11
White: Waldhausen Gordon, Frederick
WhiteTitle: FM
WhiteElo: 2351
Black: Erfan Mohamad Firdaus
BlackElo: 1758
Result: 1-0
ECO: D27
Opening: Queen's Gambit Accepted: Classical Defense, Main Line
Variant: Standard
TimeControl: 40/5400+30:1800_30\

1. d4 { [%eval 0.17] [%clk 1:30:59] } 1... d5 { [%eval 0.23] [%clk 1:30:37] } 2. c4 { [%eval 0.19] [%clk 1:31:25] } 2... dxc4 { [%eval 0.28] [%clk 1:31:01] } 3. e3 { [%eval 0.13] [%clk 1:31:52] } 3... Nf6 { [%eval 0.32] [%clk 1:30:22] } 4. Bxc4 { [%eval 0.32] [%clk 1:32:18] } 4... e6 { [%eval 0.37] [%clk 1:30:44] } 5. Nf3 { [%eval 0.24] [%clk 1:32:46] } 5... a6 { [%eval 0.22] [%clk 1:28:59] } 6. O-O { [%eval 0.19] [%clk 1:32:41] } 6... c5 { [%eval 0.23] [%clk 1:28:25] } 7. b3 { [%eval 0.19] [%clk 1:31:45] } 7... cxd4 { [%eval 0.33] [%clk 1:22:17] } 8. Nxd4 { [%eval 0.26] [%clk 1:31:46] } 8... b5 { [%eval 0.21] [%clk 1:06:59] } 9. Be2 { [%eval 0.26] [%clk 1:31:57] } 9... e5 { [%eval 0.53] [%clk 1:06:43] } 10. Nf3 { [%eval 0.41] [%clk 1:32:23] } 10... Bd6 { [%eval 0.5] [%clk 0:59:58] } 11. Bb2 { [%eval 0.48] [%clk 1:29:36] } 11... Qe7 { [%eval 0.64] [%clk 0:58:57] } 12. Nbd2 { [%eval 0.4] [%clk 1:27:53] } 12... O-O?! { [%eval 1.41] } { Inaccuracy. Nbd7 was best. } { [%clk 0:58:28] } 13. a4 { [%eval 1.48] [%clk 1:23:48] } 13... bxa4 { [%eval 1.64] [%clk 0:38:28] } 14. Nc4 { [%eval 1.69] [%clk 1:20:57] } 14... Rd8 { [%eval 1.76] [%clk 0:38:12] } 15. Nxd6 { [%eval 1.76] [%clk 1:20:21] } 15... Rxd6 { [%eval 1.61] [%clk 0:38:29] } 16. Qe1 { [%eval 1.63] [%clk 1:20:17] } 16... e4? { [%eval 2.94] } { Mistake. Rd8 was best. } { [%clk 0:36:06] } 17. Ba3 { [%eval 2.97] [%clk 1:16:53] } 17... exf3 { [%eval 3.18] [%clk 0:36:05] } 18. Bxf3 { [%eval 3.21] [%clk 1:17:10] } 18... Ra7 { [%eval 3.26] [%clk 0:35:08] } 19. Qb4 { [%eval 3.15] [%clk 1:16:46] } 19... Re6 { [%eval 3.26] [%clk 0:32:58] } 20. Qxb8 { [%eval 3.32] [%clk 1:16:45] } 20... Qc7 { [%eval 3.25] [%clk 0:33:00] } 21. Qb4 { [%eval 2.83] [%clk 1:16:24] } 21... Re8 { [%eval 3.16] [%clk 0:29:44] } 22. Rac1 { [%eval 3.21] [%clk 1:15:36] } 22... Qe5 { [%eval 3.21] [%clk 0:29:18] } 23. Rc5 { [%eval 2.63] [%clk 1:15:19] } 23... Qe6?! { [%eval 3.36] } { Inaccuracy. a5 was best. } { [%clk 0:29:33] } 24. Qb8 { [%eval 3.33] [%clk 1:15:08] } 24... Rae7 { [%eval 4.05] [%clk 0:28:28] } 25. Rc6 { [%eval 3.93] [%clk 1:14:52] } 25... Qxb3 { [%eval 4.24] [%clk 0:16:34] } 26. Qxb3 { [%eval 4.27] [%clk 1:14:38] } 26... axb3 { [%eval 4.19] [%clk 0:16:56] } 27. Bxe7 { [%eval 4.06] [%clk 1:15:04] } 27... Bd7 { [%eval 4.61] [%clk 0:14:18] } 28. Bxf6 { [%eval 4.66] [%clk 1:15:05] } 28... Bxc6 { [%eval 4.67] [%clk 0:14:39] } 29. Bxc6 { [%eval 4.56] [%clk 1:15:32] } 29... Re6 { [%eval 4.68] [%clk 0:14:43] } 30. Bd5 { [%eval 4.67] [%clk 1:15:59] } 30... Rxf6 { [%eval 4.54] [%clk 0:14:56] } 31. Bxb3 { [%eval 4.44] [%clk 1:16:24] } 31... g6 { [%eval 4.62] [%clk 0:14:36] } 32. g3 { [%eval 4.6] [%clk 1:16:34] } 32... a5 { [%eval 4.75] [%clk 0:13:51] } 33. Rc1 { [%eval 4.76] [%clk 1:16:28] } 33... Rb6 { [%eval 4.67] [%clk 0:13:38] } 34. Bd5 { [%eval 4.68] [%clk 1:16:48] } 34... Rd6 { [%eval 4.83] [%clk 0:12:17] } 35. e4 { [%eval 4.81] [%clk 1:17:14] } 35... Rd7 { [%eval 4.76] [%clk 0:12:01] } 36. Rc8+ { [%eval 4.79] [%clk 1:17:32] } 36... Kg7 { [%eval 4.77] [%clk 0:12:20] } 37. Ra8 { [%eval 4.79] [%clk 1:18:00] } 37... f5 { [%eval 4.77] [%clk 0:12:19] } 38. Rxa5 { [%eval 4.66] [%clk 1:18:27] } 38... fxe4 { [%eval 4.66] [%clk 0:12:20] } 39. Bxe4 { [%eval 4.67] [%clk 1:18:50] } 39... Kf6 { [%eval 5.16] [%clk 0:12:06] } 40. Kg2 { [%eval 5.1] [%clk 1:19:09] } 40... Rd4 { [%eval 5.13] [%clk 0:11:40] } 41. Kf3 { [%eval 5.09] [%clk 1:19:22] } 41... Rb4 { [%eval 5.06] [%clk 0:11:49] } 42. h4 { [%eval 5.25] [%clk 1:19:42] } 42... Rb6 { [%eval 5.12] [%clk 0:11:53] } 43. Rc5 { [%eval 4.97] [%clk 1:19:59] } 43... h5?? { [%eval #58] } { Checkmate is now unavoidable. Rb8 was best. } { [%clk 0:11:30] } 44. Rc6+ { [%eval 8.91] [%clk 1:20:23] } 44... Rxc6 { [%eval #26] [%clk 0:11:54] } 45. Bxc6 { [%eval #26] [%clk 1:20:51] } 45... g5 { [%eval #28] [%clk 0:11:51] } 46. hxg5+ { [%eval #32] [%clk 1:20:34] } 46... Kxg5 { [%eval #40] [%clk 0:12:18] } 47. Ke4 { [%eval #13] [%clk 1:21:00] } 47... h4?? { [%eval #13] } { Checkmate is now unavoidable. Kg4 was best. } { [%clk 0:12:16] } 48. gxh4+ { [%eval #13] [%clk 1:21:26] } 48... Kxh4 { [%eval #13] [%clk 0:12:40] } 49. f4 { [%eval #12] [%clk 1:21:52] } 1-0