Event: 45th FIDE Chess Olympiad
Site: Budapest, Hungary
Date: 2024-09-20
White: Lahdelma, Henri
WhiteTitle: FM
WhiteElo: 2331
Black: Prohaszka, Peter
BlackTitle: GM
BlackElo: 2542
Result: 0-1
ECO: D35
Opening: Queen's Gambit Declined: Exchange Variation, Positional Variation
Variant: Standard
TimeControl: 40/5400+30:1800

1. c4 { [%eval 0.12] [%clk 1:30:55] } 1... e6 { [%eval 0.25] [%clk 1:30:47] } 2. Nc3 { [%eval 0.21] [%clk 1:31:16] } 2... d5 { [%eval 0.23] [%clk 1:31:07] } 3. d4 { [%eval 0.21] [%clk 1:31:32] } 3... Nf6 { [%eval 0.24] [%clk 1:31:16] } 4. cxd5 { [%eval 0.35] [%clk 1:31:50] } 4... exd5 { [%eval 0.26] [%clk 1:31:11] } 5. Bg5 { [%eval 0.21] [%clk 1:32:07] } 5... Be7 { [%eval 0.25] [%clk 1:29:56] } 6. e3 { [%eval 0.23] [%clk 1:32:24] } 6... h6 { [%eval 0.29] [%clk 1:28:40] } 7. Bh4 { [%eval 0.28] [%clk 1:32:27] } 7... Bg4 { [%eval 0.39] [%clk 1:27:44] } 8. Qc2 { [%eval 0.37] [%clk 1:29:56] } 8... O-O { [%eval 0.38] [%clk 1:24:29] } 9. Bd3 { [%eval 0.07] [%clk 1:29:46] } 9... c5 { [%eval 0.07] [%clk 1:20:52] } 10. h3 { [%eval -0.02] [%clk 1:24:51] } 10... Be6 { [%eval 0.0] [%clk 1:11:47] } 11. Nf3 { [%eval 0.0] [%clk 1:18:37] } 11... Nc6 { [%eval -0.02] [%clk 1:11:27] } 12. O-O { [%eval -0.03] [%clk 1:09:52] } 12... Nb4 { [%eval -0.09] [%clk 1:00:00] } 13. Qd1 { [%eval -0.02] [%clk 1:09:41] } 13... Nxd3 { [%eval -0.08] [%clk 1:00:03] } 14. Qxd3 { [%eval -0.08] [%clk 1:10:05] } 14... c4 { [%eval -0.01] [%clk 0:59:09] } 15. Qc2 { [%eval -0.11] [%clk 1:09:06] } 15... Ne4 { [%eval -0.13] [%clk 0:55:40] } 16. Bxe7 { [%eval 0.03] [%clk 0:50:50] } 16... Qxe7 { [%eval 0.02] [%clk 0:56:08] } 17. Nxe4 { [%eval 0.05] [%clk 0:51:11] } 17... Bf5 { [%eval 0.06] [%clk 0:56:12] } 18. Nfd2 { [%eval 0.01] [%clk 0:51:13] } 18... b5 { [%eval 0.01] [%clk 0:48:05] } 19. b3 { [%eval -0.08] [%clk 0:46:06] } 19... Rac8 { [%eval 0.05] [%clk 0:34:50] } 20. bxc4 { [%eval 0.14] [%clk 0:45:35] } 20... bxc4 { [%eval 0.14] [%clk 0:35:01] } 21. Qa4 { [%eval 0.0] [%clk 0:35:48] } 21... Bxe4 { [%eval 0.0] [%clk 0:30:04] } 22. Nxe4 { [%eval 0.0] [%clk 0:36:11] } 22... Qxe4 { [%eval 0.0] [%clk 0:30:31] } 23. Qxa7 { [%eval 0.0] [%clk 0:28:57] } 23... c3 { [%eval 0.01] [%clk 0:28:45] } 24. Qa5 { [%eval -0.08] [%clk 0:23:53] } 24... Rc6 { [%eval 0.0] [%clk 0:25:24] } 25. Rac1 { [%eval 0.0] [%clk 0:16:41] } 25... Rfc8 { [%eval 0.0] [%clk 0:22:02] } 26. Qb5 { [%eval 0.0] [%clk 0:12:28] } 26... Rg6 { [%eval 0.0] [%clk 0:16:23] } 27. g3 { [%eval 0.0] [%clk 0:12:47] } 27... c2 { [%eval 0.01] [%clk 0:16:14] } 28. Rfe1 { [%eval -0.13] [%clk 0:11:17] } 28... Rc4 { [%eval 0.0] [%clk 0:12:27] } 29. Qb8+ { [%eval -0.16] [%clk 0:04:52] } 29... Kh7 { [%eval -0.16] [%clk 0:12:52] } 30. Qf4 { [%eval -0.18] [%clk 0:03:52] } 30... Qd3 { [%eval -0.03] [%clk 0:04:00] } 31. Qxf7?? { [%eval -2.91] } { Blunder. Qf3 was best. } { [%clk 0:03:02] } 31... Rb4 { [%eval -2.93] [%clk 0:03:59] } 32. Kg2 { [%eval -2.86] [%clk 0:02:28] } 32... Rb1 { [%eval -2.62] [%clk 0:02:36] } 33. h4?! { [%eval -3.61] } { Inaccuracy. Qxd5 was best. } { [%clk 0:00:35] } 33... Rf6 { [%eval -3.64] [%clk 0:01:35] } 34. Qxd5 { [%eval -3.67] [%clk 0:00:56] } 34... Rxc1 { [%eval -3.57] [%clk 0:00:43] } 35. Rxc1 { [%eval -3.55] [%clk 0:01:25] } 35... Qd2 { [%eval -3.41] [%clk 0:00:48] } 36. Qe4+ { [%eval -3.64] [%clk 0:00:46] } 36... Kg8 { [%eval -3.49] [%clk 0:00:56] } 37. Qd5+ { [%eval -4.04] [%clk 0:00:32] } 37... Rf7 { [%eval -3.92] [%clk 0:00:46] } 38. Qa8+ { [%eval -3.89] [%clk 0:00:38] } 38... Rf8 { [%eval -4.09] [%clk 0:00:47] } 39. Qd5+ { [%eval -4.09] [%clk 0:00:40] } 39... Kh8 { [%eval -4.08] [%clk 0:00:57] } 40. Rf1 { [%eval -4.07] [%clk 0:00:32] } 40... c1=Q { [%eval -4.03] [%clk 0:00:44] } 41. Rxc1 { [%eval -4.11] [%clk 0:00:44] } 41... Qxc1 { [%eval -3.81] [%clk 0:00:39] } 42. Qd6 { [%eval -4.03] [%clk 0:00:41] } 42... Qc8 { [%eval -3.94] [%clk 0:30:09] } 43. e4 { [%eval -3.79] [%clk 0:30:21] } 43... Rd8 { [%eval -4.01] [%clk 0:27:52] } 44. Qb6 { [%eval -4.08] [%clk 0:30:03] } 44... Rf8 { [%eval -3.82] [%clk 0:26:04] } 45. d5 { [%eval -4.25] [%clk 0:28:44] } 45... Qc4 { [%eval -4.15] [%clk 0:23:26] } 46. Qe3 { [%eval -4.17] [%clk 0:28:57] } 46... Re8 { [%eval -4.13] [%clk 0:23:03] } 47. Kf3?! { [%eval -5.19] } { Inaccuracy. f3 was best. } { [%clk 0:29:03] } 47... Qxa2?! { [%eval -4.05] } { Inaccuracy. Qf1 was best. } { [%clk 0:20:39] } 48. Qd4 { [%eval -4.52] [%clk 0:29:21] } 48... Rf8+ { [%eval -4.28] [%clk 0:16:47] } 49. Kg2 { [%eval -4.25] [%clk 0:29:44] } 49... Qe2 { [%eval -4.06] [%clk 0:16:45] } 50. d6?! { [%eval -5.47] } { Inaccuracy. Qe3 was best. } { [%clk 0:29:42] } 50... Qf3+ { [%eval -5.39] [%clk 0:16:41] } 51. Kg1?! { [%eval -7.95] } { Inaccuracy. Kh2 was best. } { [%clk 0:29:27] } 51... Rb8 { [%eval -7.55] [%clk 0:16:23] } 52. d7? { [%eval #-3] } { Checkmate is now unavoidable. Qa1 was best. } { [%clk 0:29:44] } 52... Rb1+ { [%eval #-2] [%clk 0:16:46] } 53. Kh2 { [%eval #-1] [%clk 0:30:12] } 53... Rh1# { [%clk 0:17:11] } 0-1