Event: 45th FIDE Chess Olympiad
Site: Budapest, Hungary
Date: 2024-09-16
White: Amarathunga, Kosala Sandeepa Chamikara
WhiteElo: 1956
Black: Song, Raymond
BlackTitle: GM
BlackElo: 2503
Result: 0-1
ECO: B40
Opening: Sicilian Defense: French Variation, Westerinen Attack
Variant: Standard
TimeControl: 40/5400+30:1800_30\

1. e4 { [%eval 0.18] [%clk 1:28:11] } 1... c5 { [%eval 0.25] [%clk 1:30:48] } 2. Nf3 { [%eval 0.31] [%clk 1:28:28] } 2... e6 { [%eval 0.28] [%clk 1:31:13] } 3. b3 { [%eval 0.05] [%clk 1:28:24] } 3... b6 { [%eval 0.18] [%clk 1:30:51] } 4. c4 { [%eval -0.12] [%clk 1:28:13] } 4... Bb7 { [%eval -0.04] [%clk 1:31:02] } 5. Nc3 { [%eval -0.03] [%clk 1:28:27] } 5... Nf6 { [%eval -0.18] [%clk 1:29:07] } 6. Bd3 { [%eval -0.23] [%clk 1:18:22] } 6... Nc6 { [%eval -0.16] [%clk 1:26:23] } 7. O-O { [%eval -0.12] [%clk 1:15:27] } 7... d6 { [%eval 0.01] [%clk 1:26:07] } 8. Bc2 { [%eval -0.06] [%clk 1:14:14] } 8... Nd4 { [%eval 0.19] [%clk 1:25:49] } 9. Re1 { [%eval -0.24] [%clk 1:11:46] } 9... Be7 { [%eval -0.27] [%clk 1:25:43] } 10. Nxd4 { [%eval -0.26] [%clk 1:06:06] } 10... cxd4 { [%eval -0.35] [%clk 1:26:08] } 11. Nb5?! { [%eval -0.96] } { Inaccuracy. Ne2 was best. } { [%clk 1:06:00] } 11... e5 { [%eval -0.88] [%clk 1:26:14] } 12. d3 { [%eval -0.84] [%clk 1:05:21] } 12... a6 { [%eval -0.76] [%clk 1:26:37] } 13. Na3 { [%eval -0.78] [%clk 1:05:49] } 13... O-O { [%eval -0.8] [%clk 1:26:57] } 14. f4 { [%eval -0.8] [%clk 1:05:51] } 14... Bc6 { [%eval -0.26] [%clk 1:25:17] } 15. Nb1 { [%eval -0.7] [%clk 1:04:22] } 15... b5 { [%eval -0.38] [%clk 1:25:37] } 16. Qf3?! { [%eval -1.11] } { Inaccuracy. Nd2 was best. } { [%clk 0:55:31] } 16... bxc4 { [%eval -1.07] [%clk 1:21:49] } 17. dxc4 { [%eval -1.41] [%clk 0:52:26] } 17... Nd7 { [%eval -1.53] [%clk 1:21:28] } 18. Qg4? { [%eval -3.18] } { Mistake. Nd2 was best. } { [%clk 0:43:29] } 18... Bf6?! { [%eval -1.97] } { Inaccuracy. exf4 was best. } { [%clk 1:19:52] } 19. f5 { [%eval -1.91] [%clk 0:41:53] } 19... a5 { [%eval -1.74] [%clk 1:19:48] } 20. Nd2 { [%eval -2.05] [%clk 0:40:22] } 20... a4 { [%eval -2.18] [%clk 1:19:00] } 21. Rb1 { [%eval -2.78] [%clk 0:34:20] } 21... axb3 { [%eval -2.83] [%clk 1:18:22] } 22. axb3 { [%eval -3.06] [%clk 0:34:35] } 22... Ra2 { [%eval -3.07] [%clk 1:18:46] } 23. Bd3 { [%eval -3.19] [%clk 0:34:33] } 23... Nc5 { [%eval -2.99] [%clk 1:18:56] } 24. Bf1 { [%eval -3.49] [%clk 0:34:26] } 24... Bg5 { [%eval -3.33] [%clk 1:19:03] } 25. Re2?! { [%eval -4.74] } { Inaccuracy. Rd1 was best. } { [%clk 0:33:26] } 25... Be3+ { [%eval -4.02] [%clk 1:19:27] } 26. Rxe3?! { [%eval -5.23] } { Inaccuracy. Kh1 was best. } { [%clk 0:30:00] } 26... dxe3 { [%eval -5.09] [%clk 1:19:52] } 27. Nf3 { [%eval -5.25] [%clk 0:29:58] } 27... Bxe4 { [%eval -5.03] [%clk 1:19:36] } 28. Rb2 { [%eval -5.18] [%clk 0:26:51] } 28... Rxb2 { [%eval -5.06] [%clk 1:20:01] } 29. Bxb2 { [%eval -5.0] [%clk 0:27:16] } 29... Qf6 { [%eval -5.07] [%clk 1:20:28] } 30. Nh4 { [%eval -5.99] [%clk 0:27:21] } 30... Rb8 { [%eval -6.5] [%clk 1:20:29] } 31. Ba3 { [%eval -6.36] [%clk 0:27:24] } 31... h5 { [%eval -6.63] [%clk 1:20:08] } 32. Qxh5 { [%eval -6.6] [%clk 0:26:21] } 32... Rxb3 { [%eval -6.92] [%clk 1:20:29] } 33. Bxc5 { [%eval -7.27] [%clk 0:24:19] } 33... dxc5 { [%eval -7.11] [%clk 1:20:57] } 34. g4? { [%eval #-9] } { Checkmate is now unavoidable. g3 was best. } { [%clk 0:24:41] } 34... Rb1 { [%eval #-8] [%clk 1:21:04] } 35. g5 { [%eval #-8] [%clk 0:23:11] } 35... e2? { [%eval -7.98] } { Lost forced checkmate sequence. Qxg5+ was best. } { [%clk 1:21:24] } 36. Qxe2 { [%eval -7.87] [%clk 0:22:46] } 36... Qxg5+ { [%eval -7.54] [%clk 1:21:49] } 37. Ng2 { [%eval -7.4] [%clk 0:23:11] } 37... Bxg2 { [%eval -6.61] [%clk 1:22:10] } 38. Qxg2 { [%eval -6.54] [%clk 0:23:35] } 38... Qxg2+ { [%eval -6.4] [%clk 1:22:29] } 39. Kxg2 { [%eval -6.09] [%clk 0:23:58] } 39... e4 { [%eval -5.96] [%clk 1:22:48] } 40. h3 { [%eval -6.78] [%clk 0:24:04] } 40... Kh7 { [%eval -6.75] [%clk 1:23:02] } 41. Be2 { [%eval -6.6] [%clk 0:24:18] } 41... Kh6 { [%eval -6.46] [%clk 1:23:26] } 42. Kg3 { [%eval -7.89] [%clk 0:24:37] } 42... Kg5 { [%eval -7.85] [%clk 1:23:49] } 43. Bg4 { [%eval -8.58] [%clk 0:24:51] } 43... Rb3+ { [%eval -9.13] [%clk 1:24:11] } 44. Kf2 { [%eval -8.81] [%clk 0:25:10] } 44... Kf4 { [%eval -8.28] [%clk 1:24:36] } 0-1