Event: 45th FIDE Chess Olympiad
Site: Budapest, Hungary
Date: 2024-09-20
White: Grassi, Enrico
WhiteTitle: FM
WhiteElo: 1965
Black: Chan, Wang Ip Boris
BlackElo: 2017
Result: 0-1
ECO: B90
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard
TimeControl: 40/5400+30:1800

1. e4 { [%eval 0.18] [%clk 1:30:56] } 1... c5 { [%eval 0.25] [%clk 1:30:49] } 2. Nf3 { [%eval 0.31] [%clk 1:31:18] } 2... d6 { [%eval 0.21] [%clk 1:31:13] } 3. d4 { [%eval 0.27] [%clk 1:31:42] } 3... cxd4 { [%eval 0.19] [%clk 1:31:35] } 4. Nxd4 { [%eval 0.18] [%clk 1:32:05] } 4... Nf6 { [%eval 0.24] [%clk 1:32:02] } 5. Nc3 { [%eval 0.16] [%clk 1:32:28] } 5... a6 { [%eval 0.29] [%clk 1:32:21] } 6. Bd3 { [%eval 0.18] [%clk 1:32:16] } 6... Nc6 { [%eval 0.34] [%clk 1:32:08] } 7. Nxc6 { [%eval 0.32] [%clk 1:30:54] } 7... bxc6 { [%eval 0.32] [%clk 1:32:35] } 8. O-O { [%eval 0.2] [%clk 1:26:38] } 8... g6 { [%eval 0.24] [%clk 1:29:19] } 9. Qe2 { [%eval 0.04] [%clk 1:25:51] } 9... Qc7 { [%eval 0.2] [%clk 1:22:49] } 10. h3 { [%eval 0.16] [%clk 1:25:10] } 10... Bg7 { [%eval 0.22] [%clk 1:22:38] } 11. Re1 { [%eval 0.11] [%clk 1:18:59] } 11... Nd7 { [%eval 0.13] [%clk 1:17:23] } 12. Bd2 { [%eval 0.07] [%clk 1:16:15] } 12... O-O { [%eval 0.13] [%clk 1:17:23] } 13. Rab1 { [%eval 0.03] [%clk 1:16:24] } 13... e5 { [%eval 0.38] [%clk 1:15:40] } 14. Bc4 { [%eval 0.3] [%clk 1:12:55] } 14... Bb7 { [%eval 0.74] [%clk 1:14:06] } 15. Be3 { [%eval 0.82] [%clk 1:12:25] } 15... Kh8 { [%eval 1.23] [%clk 1:11:43] } 16. Red1 { [%eval 1.19] [%clk 1:12:27] } 16... f5 { [%eval 1.6] [%clk 1:05:23] } 17. f3?! { [%eval 0.85] } { Inaccuracy. Qd3 was best. } { [%clk 1:12:07] } 17... f4 { [%eval 1.11] [%clk 0:50:42] } 18. Bf2 { [%eval 1.22] [%clk 1:12:21] } 18... g5 { [%eval 1.43] [%clk 0:48:43] } 19. Rd2?! { [%eval 0.79] } { Inaccuracy. b4 was best. } { [%clk 1:11:15] } 19... Rf6 { [%eval 0.84] [%clk 0:47:24] } 20. Rbd1 { [%eval 0.44] [%clk 1:11:27] } 20... Nb6 { [%eval 0.46] [%clk 0:41:37] } 21. Bb3 { [%eval 0.0] [%clk 1:10:18] } 21... Raf8?! { [%eval 0.63] } { Inaccuracy. Bf8 was best. } { [%clk 0:38:17] } 22. Kh1 { [%eval 0.58] [%clk 1:08:03] } 22... Nc8?! { [%eval 1.16] } { Inaccuracy. Rd8 was best. } { [%clk 0:36:02] } 23. Qc4 { [%eval 0.98] [%clk 0:57:45] } 23... c5 { [%eval 0.88] [%clk 0:18:42] } 24. Qe2 { [%eval 0.84] [%clk 0:54:44] } 24... Nb6 { [%eval 1.19] [%clk 0:13:02] } 25. Bd5 { [%eval 0.76] [%clk 0:49:41] } 25... Bc8 { [%eval 1.24] [%clk 0:11:39] } 26. a4 { [%eval 1.13] [%clk 0:49:42] } 26... Rh6 { [%eval 1.01] [%clk 0:11:13] } 27. a5? { [%eval -0.44] } { Mistake. Kg1 was best. } { [%clk 0:48:25] } 27... Nxd5 { [%eval -0.48] [%clk 0:10:09] } 28. Nxd5 { [%eval -0.53] [%clk 0:48:46] } 28... Qf7 { [%eval -0.34] [%clk 0:10:13] } 29. Bg1 { [%eval -0.41] [%clk 0:48:31] } 29... g4 { [%eval -0.5] [%clk 0:09:14] } 30. Bh2?? { [%eval -2.67] } { Blunder. fxg4 was best. } { [%clk 0:48:05] } 30... gxh3 { [%eval -2.75] [%clk 0:05:44] } 31. gxh3 { [%eval -2.5] [%clk 0:46:41] } 31... Rxh3 { [%eval -2.43] [%clk 0:06:12] } 32. Rg1?! { [%eval -3.5] } { Inaccuracy. Nb6 was best. } { [%clk 0:46:36] } 32... Qh5 { [%eval -3.19] [%clk 0:06:12] } 33. Rd3?! { [%eval -4.16] } { Inaccuracy. Nb6 was best. } { [%clk 0:45:45] } 33... Be6 { [%eval -3.53] [%clk 0:04:29] } 34. Qg2?! { [%eval -4.67] } { Inaccuracy. b3 was best. } { [%clk 0:46:01] } 34... Rg3 { [%eval -4.34] [%clk 0:04:52] } 35. Qf2?! { [%eval -5.5] } { Inaccuracy. Qe2 was best. } { [%clk 0:46:11] } 35... Bxd5?! { [%eval -4.14] } { Inaccuracy. c4 was best. } { [%clk 0:04:18] } 36. exd5? { [%eval -7.46] } { Mistake. Rxd5 was best. } { [%clk 0:46:14] } 36... e4 { [%eval -7.41] [%clk 0:03:10] } 37. Rxg3?? { [%eval #-10] } { Checkmate is now unavoidable. fxe4 was best. } { [%clk 0:45:21] } 37... fxg3 { [%eval #-9] [%clk 0:03:34] } 38. Qxg3 { [%eval #-9] [%clk 0:45:37] } 38... exd3 { [%eval -13.46] [%clk 0:04:02] } 0-1