Event: 45th FIDE Chess Olympiad
Site: Budapest, Hungary
Date: 2024-09-15
White: Olson, Hamish
WhiteTitle: FM
WhiteElo: 2384
Black: Alfaro, William
BlackTitle: FM
BlackElo: 2133
Result: 1-0
ECO: E64
Opening: King's Indian Defense: Fianchetto Variation, Yugoslav System
Variant: Standard
TimeControl: 40/5400+30:1800+30\

1. d4 { [%eval 0.17] [%clk 1:30:45] } 1... Nf6 { [%eval 0.17] [%clk 1:29:41] } 2. Nf3 { [%eval 0.11] [%clk 1:31:00] } 2... g6 { [%eval 0.15] [%clk 1:29:26] } 3. g3 { [%eval 0.12] [%clk 1:31:20] } 3... Bg7 { [%eval 0.24] [%clk 1:29:24] } 4. Bg2 { [%eval 0.17] [%clk 1:31:40] } 4... O-O { [%eval 0.16] [%clk 1:28:02] } 5. O-O { [%eval 0.09] [%clk 1:31:58] } 5... c5 { [%eval 0.53] [%clk 1:26:53] } 6. c4 { [%eval 0.21] [%clk 1:31:18] } 6... d6 { [%eval 0.4] [%clk 1:26:00] } 7. b3 { [%eval 0.16] [%clk 1:31:24] } 7... cxd4 { [%eval 0.31] [%clk 1:20:43] } 8. Nxd4 { [%eval 0.3] [%clk 1:31:21] } 8... Nc6 { [%eval 0.38] [%clk 1:21:05] } 9. Bb2 { [%eval 0.31] [%clk 1:28:54] } 9... Bd7 { [%eval 0.36] [%clk 1:11:24] } 10. Nc3 { [%eval 0.29] [%clk 1:28:25] } 10... Qa5 { [%eval 0.39] [%clk 1:10:44] } 11. Nc2 { [%eval 0.6] [%clk 1:25:18] } 11... Ng4 { [%eval 1.0] [%clk 1:04:21] } 12. Qd2 { [%eval 0.9] [%clk 1:12:39] } 12... Qh5?! { [%eval 1.48] } { Inaccuracy. a6 was best. } { [%clk 0:57:22] } 13. h3 { [%eval 1.24] [%clk 1:07:57] } 13... Nf6 { [%eval 1.31] [%clk 0:57:24] } 14. Nd5?! { [%eval 0.64] } { Inaccuracy. g4 was best. } { [%clk 1:04:10] } 14... Bxh3 { [%eval 0.93] [%clk 0:44:54] } 15. Nf4 { [%eval 0.93] [%clk 1:02:56] } 15... Qg5 { [%eval 1.38] [%clk 0:41:17] } 16. Bxh3 { [%eval 1.3] [%clk 1:02:05] } 16... e5 { [%eval 1.37] [%clk 0:41:42] } 17. Rad1 { [%eval 1.06] [%clk 0:54:11] } 17... Ne4? { [%eval 2.5] } { Mistake. exf4 was best. } { [%clk 0:35:36] } 18. Qd5 { [%eval 2.24] [%clk 0:35:09] } 18... Nf6 { [%eval 2.18] [%clk 0:22:32] } 19. Qf3?! { [%eval 1.0] } { Inaccuracy. Qb5 was best. } { [%clk 0:31:47] } 19... exf4 { [%eval 0.95] [%clk 0:22:36] } 20. Qxf4 { [%eval 1.1] [%clk 0:31:41] } 20... Qh5?! { [%eval 1.89] } { Inaccuracy. Ne4 was best. } { [%clk 0:15:17] } 21. Bxf6 { [%eval 1.69] [%clk 0:31:17] } 21... Qxh3 { [%eval 2.07] [%clk 0:14:51] } 22. Bxg7 { [%eval 2.24] [%clk 0:31:13] } 22... Kxg7 { [%eval 2.25] [%clk 0:15:20] } 23. Rxd6 { [%eval 2.12] [%clk 0:29:46] } 23... Rae8 { [%eval 2.32] [%clk 0:14:44] } 24. Qf3 { [%eval 1.8] [%clk 0:29:15] } 24... Re5 { [%eval 2.18] [%clk 0:14:01] } 25. Nd4 { [%eval 1.59] [%clk 0:27:21] } 25... Rh5 { [%eval 1.85] [%clk 0:11:07] } 26. Qg2 { [%eval 1.86] [%clk 0:27:13] } 26... Qg4 { [%eval 1.67] [%clk 0:10:34] } 27. Nxc6?! { [%eval 1.07] } { Inaccuracy. e3 was best. } { [%clk 0:26:24] } 27... bxc6 { [%eval 1.02] [%clk 0:11:00] } 28. e3 { [%eval 0.57] [%clk 0:26:10] } 28... Qe2? { [%eval 1.8] } { Mistake. Re8 was best. } { [%clk 0:11:27] } 29. Qxc6 { [%eval 1.51] [%clk 0:22:26] } 29... Qxa2 { [%eval 1.78] [%clk 0:05:40] } 30. b4 { [%eval 1.71] [%clk 0:21:36] } 30... a5 { [%eval 1.72] [%clk 0:03:44] } 31. bxa5 { [%eval 1.71] [%clk 0:21:27] } 31... Rxa5 { [%eval 1.59] [%clk 0:04:01] } 32. Qe4 { [%eval 1.57] [%clk 0:20:35] } 32... Qa3 { [%eval 1.87] [%clk 0:02:41] } 33. Qd4+ { [%eval 1.78] [%clk 0:20:14] } 33... Kg8 { [%eval 2.0] [%clk 0:03:08] } 34. Rd8 { [%eval 1.8] [%clk 0:19:20] } 34... h5? { [%eval 3.36] } { Mistake. Ra8 was best. } { [%clk 0:02:27] } 35. Rb1 { [%eval 3.46] [%clk 0:18:37] } 35... Ra8 { [%eval 3.48] [%clk 0:01:43] } 36. Rxf8+ { [%eval 3.31] [%clk 0:18:31] } 36... Qxf8 { [%eval 3.25] [%clk 0:01:36] } 37. Rb7 { [%eval 3.44] [%clk 0:18:26] } 37... Rd8 { [%eval 3.45] [%clk 0:02:06] } 38. Qe4? { [%eval 1.86] } { Mistake. Rd7 was best. } { [%clk 0:07:56] } 38... Qc5?! { [%eval 3.09] } { Inaccuracy. Qd6 was best. } { [%clk 0:02:04] } 39. Re7?? { [%eval 0.72] } { Blunder. Qf4 was best. } { [%clk 0:07:18] } 39... Kf8?? { [%eval 2.93] } { Blunder. Kg7 was best. } { [%clk 0:01:16] } 40. Re5 { [%eval 2.78] [%clk 0:06:48] } 40... Qb4 { [%eval 3.34] [%clk 0:01:00] } 41. Rd5 { [%eval 3.15] [%clk 0:03:09] } 41... Rc8 { [%eval 3.68] [%clk 0:23:43] } 42. Qd4 { [%eval 3.44] [%clk 0:32:11] } 42... Rxc4?? { [%eval #3] } { Checkmate is now unavoidable. Kg8 was best. } { [%clk 0:21:48] } 43. Qh8+ { [%eval #2] [%clk 0:32:19] } 43... Ke7 { [%eval #2] [%clk 0:22:17] } 44. Qe5+ { [%eval #1] [%clk 0:32:33] } 1-0