Event: 45th FIDE Chess Olympiad
Site: Budapest, Hungary
Date: 2024-09-18
White: Espinoza Solano, Jose Nahum
WhiteTitle: FM
WhiteElo: 2156
Black: Zambrana, Osvaldo
BlackTitle: GM
BlackElo: 2405
Result: 1/2-1/2
ECO: B33
Opening: Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation
Variant: Standard
TimeControl: 40/5400+30:1800+30

1. e4 { [%eval 0.18] [%clk 1:30:57] } 1... c5 { [%eval 0.25] [%clk 1:30:54] } 2. Nf3 { [%eval 0.31] [%clk 1:31:23] } 2... Nc6 { [%eval 0.31] [%clk 1:31:16] } 3. d4 { [%eval 0.39] [%clk 1:31:50] } 3... cxd4 { [%eval 0.35] [%clk 1:31:40] } 4. Nxd4 { [%eval 0.21] [%clk 1:32:17] } 4... Nf6 { [%eval 0.19] [%clk 1:32:01] } 5. Nc3 { [%eval 0.26] [%clk 1:32:44] } 5... e5 { [%eval 0.32] [%clk 1:32:24] } 6. Ndb5 { [%eval 0.3] [%clk 1:33:07] } 6... d6 { [%eval 0.34] [%clk 1:32:48] } 7. Bg5 { [%eval 0.2] [%clk 1:33:33] } 7... a6 { [%eval 0.33] [%clk 1:33:06] } 8. Na3 { [%eval 0.31] [%clk 1:33:59] } 8... b5 { [%eval 0.19] [%clk 1:33:31] } 9. Bxf6 { [%eval 0.07] [%clk 1:34:24] } 9... gxf6 { [%eval 0.08] [%clk 1:33:53] } 10. Nd5 { [%eval 0.1] [%clk 1:34:52] } 10... f5 { [%eval 0.09] [%clk 1:32:47] } 11. exf5 { [%eval 0.0] [%clk 1:35:17] } 11... Bxf5 { [%eval 0.0] [%clk 1:30:53] } 12. c3 { [%eval -0.01] [%clk 1:35:41] } 12... Bg7 { [%eval 0.13] [%clk 1:28:52] } 13. Nc2 { [%eval 0.07] [%clk 1:36:06] } 13... Be6 { [%eval 0.15] [%clk 1:28:35] } 14. Nce3 { [%eval 0.0] [%clk 1:36:30] } 14... O-O { [%eval 0.04] [%clk 1:28:00] } 15. g3 { [%eval -0.16] [%clk 1:35:39] } 15... f5 { [%eval -0.23] [%clk 1:27:07] } 16. Bg2 { [%eval -0.25] [%clk 1:35:24] } 16... Kh8 { [%eval -0.13] [%clk 1:24:24] } 17. O-O { [%eval -0.34] [%clk 1:32:58] } 17... Rb8 { [%eval 0.03] [%clk 1:23:49] } 18. f4 { [%eval -0.23] [%clk 1:32:11] } 18... e4 { [%eval -0.12] [%clk 1:20:31] } 19. Qd2 { [%eval -0.22] [%clk 1:30:03] } 19... Ne7 { [%eval -0.29] [%clk 1:20:35] } 20. Rfd1?! { [%eval -0.95] } { Inaccuracy. a3 was best. } { [%clk 1:28:31] } 20... Nxd5 { [%eval -1.1] [%clk 1:20:22] } 21. Nxd5 { [%eval -1.02] [%clk 1:28:56] } 21... a5?! { [%eval -0.16] } { Inaccuracy. b4 was best. } { [%clk 1:20:36] } 22. a3 { [%eval -0.14] [%clk 1:17:15] } 22... Qc8 { [%eval -0.13] [%clk 1:12:54] } 23. Kh1 { [%eval -0.15] [%clk 1:12:50] } 23... Qc5 { [%eval -0.18] [%clk 1:13:09] } 24. Rac1 { [%eval -0.17] [%clk 1:09:02] } 24... Rbe8 { [%eval -0.1] [%clk 1:03:58] } 25. Bf1 { [%eval -0.18] [%clk 1:07:14] } 25... Bg8 { [%eval -0.01] [%clk 1:00:49] } 26. Ne3 { [%eval -0.44] [%clk 0:49:44] } 26... Bb3 { [%eval -0.49] [%clk 0:48:35] } 27. Re1 { [%eval -0.42] [%clk 0:50:11] } 27... Rb8 { [%eval -0.46] [%clk 0:48:06] } 28. Bh3 { [%eval -0.42] [%clk 0:47:55] } 28... Be6 { [%eval -0.32] [%clk 0:45:01] } 29. Rcd1 { [%eval -0.38] [%clk 0:38:18] } 29... d5 { [%eval -0.43] [%clk 0:42:44] } 30. Nc2 { [%eval -0.33] [%clk 0:38:41] } 30... b4 { [%eval -0.36] [%clk 0:38:48] } 31. axb4 { [%eval -0.35] [%clk 0:39:00] } 31... axb4 { [%eval -0.38] [%clk 0:39:06] } 32. cxb4 { [%eval -0.85] [%clk 0:39:05] } 32... Qb6 { [%eval -0.49] [%clk 0:33:06] } 33. Nd4 { [%eval -0.48] [%clk 0:35:31] } 33... Qxd4 { [%eval -0.41] [%clk 0:32:46] } 34. Qxd4 { [%eval -0.36] [%clk 0:35:54] } 34... Bxd4 { [%eval -0.45] [%clk 0:33:12] } 35. Rxd4 { [%eval -0.55] [%clk 0:36:20] } 35... Rfc8 { [%eval -0.3] [%clk 0:33:29] } 36. Bf1 { [%eval -0.38] [%clk 0:29:49] } 36... Rc2 { [%eval -0.34] [%clk 0:33:09] } 37. Re2 { [%eval -0.45] [%clk 0:30:08] } 37... Rbc8 { [%eval -0.51] [%clk 0:30:00] } 38. b5? { [%eval -1.98] } { Mistake. Kg1 was best. } { [%clk 0:24:46] } 38... Rxe2 { [%eval -1.93] [%clk 0:30:03] } 39. Bxe2 { [%eval -1.72] [%clk 0:25:15] } 39... Rc2 { [%eval -1.76] [%clk 0:30:22] } 40. b4?? { [%eval -3.88] } { Blunder. Bh5 was best. } { [%clk 0:24:06] } 40... Rxe2?? { [%eval 0.0] } { Blunder. e3 was best. } { [%clk 0:22:47] } 41. b6 { [%eval 0.0] [%clk 0:24:31] } 41... Bc8 { [%eval 0.0] [%clk 0:23:05] } 42. Rxd5 { [%eval 0.0] [%clk 0:24:53] } 42... Rc2 { [%eval 0.0] [%clk 0:23:33] } 43. Rd8+ { [%eval 0.0] [%clk 0:22:19] } 43... Kg7 { [%eval 0.0] [%clk 0:24:01] } 44. b7 { [%eval 0.0] [%clk 0:22:44] } 44... Bxb7 { [%eval 0.0] [%clk 0:24:24] } 45. Rd7+ { [%eval 0.0] [%clk 0:23:12] } 45... Kf6 { [%eval 0.0] [%clk 0:24:40] } 46. Rxb7 { [%eval 0.0] [%clk 0:23:40] } 46... e3 { [%eval 0.0] [%clk 0:25:01] } 47. Rb6+ { [%eval 0.0] [%clk 0:24:09] } 47... Kf7 { [%eval 0.0] [%clk 0:18:39] } 48. Rb7+ { [%eval 0.0] [%clk 0:23:18] } 48... Kf6 { [%eval 0.0] [%clk 0:09:39] } 49. Rb6+ { [%eval 0.0] [%clk 0:23:41] } 49... Kf7 { [%eval 0.0] [%clk 0:10:03] } 50. Rb7+ { [%eval 0.0] [%clk 0:24:08] } 1/2-1/2