Event: 45th FIDE Chess Olympiad
Site: Budapest, Hungary
Date: 2024-09-18
White: Pereira, Sergio
WhiteElo: 1988
Black: Mathurin, Nathaniel
BlackElo: 1982
Result: 0-1
ECO: B23
Opening: Sicilian Defense: Closed
Variant: Standard
TimeControl: 40/5400+30:1800_30

1. e4 { [%eval 0.18] [%clk 1:30:44] } 1... c5 { [%eval 0.25] [%clk 1:30:45] } 2. Nc3 { [%eval 0.21] [%clk 1:31:07] } 2... e6 { [%eval 0.28] [%clk 1:30:17] } 3. Nge2 { [%eval 0.4] [%clk 1:31:07] } 3... a6 { [%eval 0.4] [%clk 1:27:53] } 4. g3 { [%eval 0.15] [%clk 1:29:52] } 4... h5 { [%eval 0.38] [%clk 1:27:20] } 5. h3 { [%eval 0.28] [%clk 1:29:13] } 5... Nc6 { [%eval 0.3] [%clk 1:21:46] } 6. Bg2 { [%eval 0.06] [%clk 1:29:22] } 6... Nf6 { [%eval 0.52] [%clk 1:20:17] } 7. O-O { [%eval 0.37] [%clk 1:29:12] } 7... Qc7 { [%eval 0.47] [%clk 1:19:34] } 8. d4 { [%eval 0.51] [%clk 1:27:22] } 8... cxd4 { [%eval 0.44] [%clk 1:19:02] } 9. Nxd4 { [%eval 0.53] [%clk 1:27:46] } 9... Nxd4 { [%eval 0.53] [%clk 1:18:48] } 10. Qxd4 { [%eval 0.46] [%clk 1:28:09] } 10... Bc5 { [%eval 0.81] [%clk 1:19:11] } 11. Qd3 { [%eval 0.48] [%clk 1:28:14] } 11... d6 { [%eval 0.46] [%clk 1:19:06] } 12. Bf4 { [%eval 0.1] [%clk 1:24:18] } 12... Nd7 { [%eval 0.08] [%clk 1:03:28] } 13. Na4 { [%eval 0.04] [%clk 1:12:29] } 13... e5 { [%eval 0.05] [%clk 1:03:48] } 14. Bg5 { [%eval -0.04] [%clk 1:11:05] } 14... Bd4 { [%eval 0.0] [%clk 1:03:41] } 15. c3 { [%eval -0.03] [%clk 1:09:44] } 15... Ba7 { [%eval -0.06] [%clk 1:04:03] } 16. b4 { [%eval -0.25] [%clk 1:09:33] } 16... b5 { [%eval 0.19] [%clk 0:48:32] } 17. Nb2 { [%eval 0.31] [%clk 1:08:13] } 17... Bb7?! { [%eval 0.96] } { Inaccuracy. h4 was best. } { [%clk 0:48:57] } 18. Rad1?! { [%eval 0.0] } { Inaccuracy. a4 was best. } { [%clk 1:06:40] } 18... Rc8 { [%eval 0.05] [%clk 0:47:58] } 19. Qxd6 { [%eval -0.12] [%clk 1:05:18] } 19... Qxd6 { [%eval -0.13] [%clk 0:48:16] } 20. Rxd6 { [%eval -0.16] [%clk 1:05:41] } 20... Rxc3 { [%eval -0.15] [%clk 0:48:29] } 21. Nd1 { [%eval -0.55] [%clk 0:50:54] } 21... Ra3? { [%eval 0.62] } { Mistake. Rxg3 was best. } { [%clk 0:32:30] } 22. Be3?! { [%eval -0.16] } { Inaccuracy. Ne3 was best. } { [%clk 0:37:18] } 22... Bb8 { [%eval -0.18] [%clk 0:32:49] } 23. Rd2 { [%eval -0.18] [%clk 0:37:24] } 23... Ke7 { [%eval -0.21] [%clk 0:31:54] } 24. Rc2? { [%eval -1.65] } { Mistake. Nb2 was best. } { [%clk 0:29:32] } 24... Rc8 { [%eval -1.65] [%clk 0:29:53] } 25. Bc5+?! { [%eval -2.9] } { Inaccuracy. Rb2 was best. } { [%clk 0:28:34] } 25... Nxc5 { [%eval -3.06] [%clk 0:30:03] } 26. bxc5 { [%eval -3.02] [%clk 0:28:56] } 26... Ba7 { [%eval -2.9] [%clk 0:30:16] } 27. Ne3 { [%eval -2.98] [%clk 0:28:46] } 27... Rxc5 { [%eval -2.9] [%clk 0:26:19] } 28. Nf5+ { [%eval -2.97] [%clk 0:28:37] } 28... Kf6 { [%eval -2.81] [%clk 0:23:40] } 29. Rxc5?! { [%eval -3.87] } { Inaccuracy. Rfc1 was best. } { [%clk 0:24:25] } 29... Bxc5 { [%eval -3.75] [%clk 0:24:08] } 30. Rc1 { [%eval -3.69] [%clk 0:24:42] } 30... g6 { [%eval -3.58] [%clk 0:24:21] } 31. Ne3?! { [%eval -4.7] } { Inaccuracy. Rxc5 was best. } { [%clk 0:11:26] } 31... Bxe3 { [%eval -4.67] [%clk 0:24:44] } 32. fxe3 { [%eval -4.54] [%clk 0:11:54] } 32... Ra4 { [%eval -4.41] [%clk 0:19:52] } 33. Rc2 { [%eval -4.81] [%clk 0:10:38] } 33... Bxe4 { [%eval -4.82] [%clk 0:20:05] } 34. Bxe4 { [%eval -4.79] [%clk 0:10:25] } 34... Rxe4 { [%eval -4.72] [%clk 0:20:29] } 35. Rc6+ { [%eval -4.66] [%clk 0:10:42] } 35... Kf5 { [%eval -4.92] [%clk 0:20:56] } 36. Rxa6 { [%eval -4.9] [%clk 0:10:58] } 36... Rxe3 { [%eval -4.79] [%clk 0:21:07] } 37. Kf2 { [%eval -4.94] [%clk 0:10:05] } 37... Rc3 { [%eval -4.81] [%clk 0:21:31] } 38. Ra5 { [%eval -5.01] [%clk 0:10:13] } 38... Ke4 { [%eval -4.99] [%clk 0:20:53] } 39. Rxb5 { [%eval -4.92] [%clk 0:09:11] } 39... Rc2+ { [%eval -4.69] [%clk 0:21:17] } 40. Kg1 { [%eval -4.99] [%clk 0:09:23] } 40... Rxa2 { [%eval -5.14] [%clk 0:21:22] } 41. Rb7 { [%eval -5.5] [%clk 0:09:21] } 41... f6 { [%eval -5.36] [%clk 0:21:24] } 42. Rb6 { [%eval -5.19] [%clk 0:09:22] } 42... Kf5 { [%eval -5.06] [%clk 0:20:42] } 43. Kh1 { [%eval -5.34] [%clk 0:09:04] } 43... Rd2 { [%eval -5.3] [%clk 0:20:19] } 44. Ra6 { [%eval -5.28] [%clk 0:08:51] } 44... h4 { [%eval -5.0] [%clk 0:20:39] } 45. g4+ { [%eval -5.72] [%clk 0:08:56] } 45... Kg5 { [%eval -5.98] [%clk 0:21:05] } 46. Re6 { [%eval -6.07] [%clk 0:08:09] } 46... Re2 { [%eval -5.6] [%clk 0:21:17] } 47. Ra6 { [%eval -6.74] [%clk 0:03:02] } 47... f5 { [%eval -6.47] [%clk 0:20:31] } 48. gxf5 { [%eval -8.9] [%clk 0:02:48] } 48... gxf5 { [%eval -7.49] [%clk 0:20:59] } 49. Ra8 { [%eval -8.77] [%clk 0:01:48] } 49... e4 { [%eval -7.32] [%clk 0:21:15] } 50. Rh8? { [%eval #-30] } { Checkmate is now unavoidable. Kg1 was best. } { [%clk 0:01:55] } 50... Kf4 { [%eval -18.11] [%clk 0:21:25] } 51. Rg8?! { [%eval #-13] } { Checkmate is now unavoidable. Kg1 was best. } { [%clk 0:02:07] } 51... Re3 { [%eval #-17] [%clk 0:21:34] } 52. Kh2 { [%eval #-13] [%clk 0:02:18] } 52... Rg3 { [%eval #-12] [%clk 0:21:56] } 53. Rh8 { [%eval #-12] [%clk 0:02:38] } 53... e3 { [%eval #-13] [%clk 0:21:39] } 54. Rxh4+ { [%eval #-18] [%clk 0:02:53] } 54... Kf3 { [%eval -12.51] [%clk 0:22:02] } 55. Rh5?! { [%eval #-10] } { Checkmate is now unavoidable. Ra4 was best. } { [%clk 0:02:24] } 55... f4 { [%eval #-9] [%clk 0:22:24] } 56. Re5?? { [%eval #-9] } { Checkmate is now unavoidable. h4 was best. } { [%clk 0:23:13] } 56... e2 { [%eval #-9] [%clk 0:51:35] } 57. h4 { [%eval #-9] [%clk 0:22:17] } 57... Kf2 { [%eval #-8] [%clk 0:51:53] } 0-1