Event: 45th FIDE Chess Olympiad
Site: Budapest, Hungary
Date: 2024-09-20
White: Middelburg, Tom
WhiteTitle: IM
WhiteElo: 2355
Black: Alfaro, William
BlackTitle: FM
BlackElo: 2133
Result: 1-0
ECO: B31
Opening: Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation
Variant: Standard
TimeControl: 40/5400+30:1800

1. e4 { [%eval 0.18] [%clk 1:30:56] } 1... c5 { [%eval 0.25] [%clk 1:30:46] } 2. Nf3 { [%eval 0.31] [%clk 1:31:19] } 2... Nc6 { [%eval 0.31] [%clk 1:30:54] } 3. Bb5 { [%eval 0.28] [%clk 1:31:31] } 3... g6 { [%eval 0.34] [%clk 1:29:51] } 4. Bxc6 { [%eval 0.31] [%clk 1:31:49] } 4... dxc6 { [%eval 0.52] [%clk 1:30:10] } 5. d3 { [%eval 0.4] [%clk 1:32:09] } 5... Bg7 { [%eval 0.33] [%clk 1:30:21] } 6. a4 { [%eval 0.33] [%clk 1:32:20] } 6... a5 { [%eval 0.32] [%clk 1:28:15] } 7. O-O { [%eval 0.27] [%clk 1:32:18] } 7... Nf6 { [%eval 0.3] [%clk 1:23:59] } 8. Qe2 { [%eval 0.32] [%clk 1:31:05] } 8... O-O { [%eval 0.32] [%clk 1:22:24] } 9. Re1 { [%eval 0.37] [%clk 1:31:29] } 9... b6 { [%eval 0.39] [%clk 1:20:42] } 10. h3 { [%eval 0.39] [%clk 1:29:18] } 10... Ba6 { [%eval 0.62] [%clk 1:20:03] } 11. e5 { [%eval 0.63] [%clk 1:14:50] } 11... Nd5 { [%eval 0.6] [%clk 1:09:38] } 12. Qe4 { [%eval 0.44] [%clk 1:15:11] } 12... f5?! { [%eval 1.08] } { Inaccuracy. Bc8 was best. } { [%clk 1:01:14] } 13. Qh4 { [%eval 0.95] [%clk 1:06:51] } 13... e6 { [%eval 1.45] [%clk 1:01:27] } 14. Bg5 { [%eval 1.4] [%clk 1:03:45] } 14... Qc7 { [%eval 1.67] [%clk 0:58:59] } 15. Nbd2?! { [%eval 0.71] } { Inaccuracy. Na3 was best. } { [%clk 0:55:36] } 15... Nb4 { [%eval 0.81] [%clk 0:53:44] } 16. Rac1 { [%eval 0.86] [%clk 0:53:23] } 16... Na2 { [%eval 0.89] [%clk 0:52:39] } 17. Rb1 { [%eval 0.6] [%clk 0:42:42] } 17... Nb4 { [%eval 0.94] [%clk 0:53:03] } 18. Be7?! { [%eval 0.33] } { Inaccuracy. Rbc1 was best. } { [%clk 0:35:13] } 18... Rfe8 { [%eval 0.35] [%clk 0:42:30] } 19. Bd6 { [%eval 0.33] [%clk 0:35:28] } 19... Qd8 { [%eval 0.31] [%clk 0:39:34] } 20. Qxd8 { [%eval 0.15] [%clk 0:35:20] } 20... Raxd8 { [%eval 0.49] [%clk 0:39:59] } 21. Rec1 { [%eval 0.38] [%clk 0:16:11] } 21... Rd7 { [%eval 0.4] [%clk 0:37:12] } 22. Nc4?! { [%eval -0.19] } { Inaccuracy. b3 was best. } { [%clk 0:13:16] } 22... Bxc4 { [%eval -0.07] [%clk 0:34:24] } 23. dxc4 { [%eval -0.02] [%clk 0:13:45] } 23... Bh6 { [%eval -0.07] [%clk 0:32:49] } 24. Rd1 { [%eval -0.06] [%clk 0:06:47] } 24... Nxc2 { [%eval -0.13] [%clk 0:32:03] } 25. Kf1 { [%eval -0.19] [%clk 0:07:16] } 25... Red8?! { [%eval 0.47] } { Inaccuracy. g5 was best. } { [%clk 0:28:41] } 26. Ke2 { [%eval 0.47] [%clk 0:07:41] } 26... Bg7?? { [%eval 2.7] } { Blunder. Rb7 was best. } { [%clk 0:21:56] } 27. Bc7 { [%eval 2.72] [%clk 0:06:20] } 27... Nd4+ { [%eval 2.71] [%clk 0:19:07] } 28. Nxd4 { [%eval 2.73] [%clk 0:04:52] } 28... cxd4 { [%eval 2.7] [%clk 0:17:54] } 29. Bxd8 { [%eval 2.65] [%clk 0:04:52] } 29... Rxd8 { [%eval 2.4] [%clk 0:18:23] } 30. f4?! { [%eval 1.25] } { Inaccuracy. b4 was best. } { [%clk 0:03:47] } 30... g5? { [%eval 2.61] } { Mistake. Bf8 was best. } { [%clk 0:18:23] } 31. g3?! { [%eval 1.4] } { Inaccuracy. b4 was best. } { [%clk 0:04:09] } 31... gxf4 { [%eval 1.92] [%clk 0:18:23] } 32. gxf4 { [%eval 1.67] [%clk 0:04:37] } 32... Bh6?! { [%eval 2.61] } { Inaccuracy. c5 was best. } { [%clk 0:18:52] } 33. Kf3?! { [%eval 1.87] } { Inaccuracy. b4 was best. } { [%clk 0:04:45] } 33... Bf8 { [%eval 2.39] [%clk 0:15:54] } 34. Rd3 { [%eval 2.36] [%clk 0:04:59] } 34... Kf7 { [%eval 2.29] [%clk 0:15:45] } 35. Rbd1 { [%eval 1.96] [%clk 0:05:23] } 35... Bc5 { [%eval 2.44] [%clk 0:16:09] } 36. Rg1 { [%eval 2.3] [%clk 0:05:34] } 36... Be7 { [%eval 2.66] [%clk 0:16:33] } 37. Ke2 { [%eval 2.21] [%clk 0:05:50] } 37... Rd7? { [%eval 3.82] } { Mistake. Bc5 was best. } { [%clk 0:13:14] } 38. Rb3 { [%eval 3.13] [%clk 0:04:35] } 38... Bc5 { [%eval 3.46] [%clk 0:13:38] } 39. Rg5?! { [%eval 2.67] } { Inaccuracy. Kd1 was best. } { [%clk 0:04:32] } 39... h6?! { [%eval 3.95] } { Inaccuracy. Be7 was best. } { [%clk 0:13:22] } 40. Rg2 { [%eval 3.97] [%clk 0:04:57] } 40... Rd8 { [%eval 4.52] [%clk 0:13:41] } 41. Rbg3 { [%eval 4.33] [%clk 0:04:32] } 41... Bf8 { [%eval 5.37] [%clk 0:14:03] } 42. Kd3 { [%eval 5.13] [%clk 0:04:39] } 42... c5 { [%eval 5.07] [%clk 0:14:17] } 43. Rg6 { [%eval 5.8] [%clk 0:04:44] } 43... Rc8 { [%eval 6.33] [%clk 0:05:16] } 44. Rf6+ { [%eval 6.31] [%clk 0:04:27] } 44... Ke7 { [%eval 6.09] [%clk 0:05:45] } 45. Rgg6 { [%eval 6.53] [%clk 0:04:27] } 45... Rc6 { [%eval 7.63] [%clk 0:06:09] } 46. Rg8 { [%eval 7.72] [%clk 0:01:48] } 46... Rc8 { [%eval 7.67] [%clk 0:06:35] } 47. Rh8 { [%eval 7.37] [%clk 0:28:10] } 47... Ke8 { [%clk 0:04:02] } 1-0