Event: 45th FIDE Women's Chess Olympiad
Site: Budapest, Hungary
Date: 2024-09-19
White: Rivera, Ingris
WhiteTitle: WIM
WhiteElo: 2171
Black: Efroimski, Marsel
BlackTitle: IM
BlackElo: 2408
Result: 0-1
ECO: A46
Opening: Indian Defense: Knights Variation
Variant: Standard
TimeControl: 40/5400+30:1800+30

1. d4 { [%eval 0.17] [%clk 1:30:55] } 1... Nf6 { [%eval 0.17] [%clk 1:30:55] } 2. Nf3 { [%eval 0.11] [%clk 1:31:18] } 2... e6 { [%eval 0.14] [%clk 1:31:18] } 3. g3 { [%eval 0.1] [%clk 1:31:39] } 3... b5 { [%eval 0.17] [%clk 1:31:07] } 4. Bg2 { [%eval 0.17] [%clk 1:31:58] } 4... Bb7 { [%eval 0.21] [%clk 1:31:33] } 5. O-O { [%eval 0.1] [%clk 1:32:10] } 5... c5 { [%eval 0.11] [%clk 1:31:53] } 6. c3 { [%eval 0.03] [%clk 1:31:26] } 6... Be7 { [%eval 0.25] [%clk 1:32:14] } 7. a4 { [%eval 0.21] [%clk 1:31:30] } 7... b4 { [%eval 0.28] [%clk 1:32:40] } 8. dxc5 { [%eval 0.11] [%clk 1:30:56] } 8... Bxc5 { [%eval 0.05] [%clk 1:33:03] } 9. cxb4 { [%eval 0.08] [%clk 1:31:00] } 9... Bxb4 { [%eval 0.1] [%clk 1:33:30] } 10. Nc3 { [%eval 0.0] [%clk 1:30:10] } 10... O-O { [%eval 0.02] [%clk 1:33:50] } 11. Bf4 { [%eval 0.0] [%clk 1:29:51] } 11... d5 { [%eval 0.33] [%clk 1:32:54] } 12. Nb5 { [%eval 0.0] [%clk 1:24:49] } 12... Nc6 { [%eval 0.0] [%clk 1:32:57] } 13. Qb3 { [%eval 0.0] [%clk 1:23:21] } 13... Qe7 { [%eval 0.0] [%clk 1:32:46] } 14. Rac1 { [%eval -0.32] [%clk 1:22:21] } 14... Ne4 { [%eval 0.21] [%clk 1:26:58] } 15. Rfd1 { [%eval -0.23] [%clk 1:15:03] } 15... Bc5 { [%eval -0.12] [%clk 1:19:17] } 16. Be3 { [%eval -0.1] [%clk 1:08:37] } 16... Bb4?! { [%eval 0.76] } { Inaccuracy. a6 was best. } { [%clk 1:11:07] } 17. Nfd4?! { [%eval -0.26] } { Inaccuracy. Ne5 was best. } { [%clk 0:56:44] } 17... Na5 { [%eval -0.23] [%clk 1:10:53] } 18. Qa2 { [%eval -0.35] [%clk 0:56:10] } 18... a6 { [%eval -0.35] [%clk 1:09:32] } 19. Na3 { [%eval -0.34] [%clk 0:44:45] } 19... f5 { [%eval 0.07] [%clk 1:01:54] } 20. Nb3 { [%eval -0.27] [%clk 0:34:03] } 20... Nxb3 { [%eval -0.14] [%clk 0:54:19] } 21. Qxb3 { [%eval -0.06] [%clk 0:34:25] } 21... Bd6 { [%eval -0.19] [%clk 0:54:28] } 22. Bb6 { [%eval -0.69] [%clk 0:18:51] } 22... Rab8 { [%eval -0.27] [%clk 0:47:16] } 23. a5 { [%eval -0.27] [%clk 0:17:28] } 23... Nc5 { [%eval 0.0] [%clk 0:46:33] } 24. Qe3? { [%eval -1.28] } { Mistake. Qa2 was best. } { [%clk 0:13:36] } 24... Na4?! { [%eval -0.3] } { Inaccuracy. f4 was best. } { [%clk 0:45:59] } 25. Rc2?! { [%eval -1.32] } { Inaccuracy. Ba7 was best. } { [%clk 0:12:39] } 25... Rbc8? { [%eval 0.0] } { Mistake. f4 was best. } { [%clk 0:39:24] } 26. Rdc1?! { [%eval -0.83] } { Inaccuracy. Bd4 was best. } { [%clk 0:09:48] } 26... Nxb2?! { [%eval -0.17] } { Inaccuracy. f4 was best. } { [%clk 0:36:39] } 27. Nb1 { [%eval -0.35] [%clk 0:08:07] } 27... Na4 { [%eval -0.45] [%clk 0:36:48] } 28. Bd4 { [%eval -0.38] [%clk 0:07:56] } 28... Rxc2 { [%eval -0.51] [%clk 0:31:58] } 29. Rxc2 { [%eval -0.29] [%clk 0:08:19] } 29... Rc8 { [%eval -0.18] [%clk 0:31:55] } 30. Rxc8+ { [%eval -0.17] [%clk 0:05:13] } 30... Bxc8 { [%eval -0.29] [%clk 0:32:19] } 31. Nd2 { [%eval -0.24] [%clk 0:03:30] } 31... Nc5 { [%eval -0.22] [%clk 0:30:38] } 32. Qc3 { [%eval -0.58] [%clk 0:02:47] } 32... Qc7 { [%eval -0.6] [%clk 0:28:55] } 33. Qa1 { [%eval -0.6] [%clk 0:01:46] } 33... Bb7 { [%eval -0.53] [%clk 0:26:16] } 34. e3 { [%eval -0.46] [%clk 0:01:44] } 34... Nd3 { [%eval -0.55] [%clk 0:22:27] } 35. Bf1 { [%eval -0.54] [%clk 0:01:26] } 35... Ne5 { [%eval -0.4] [%clk 0:22:08] } 36. f4 { [%eval -0.73] [%clk 0:01:17] } 36... Nc4 { [%eval -0.78] [%clk 0:22:10] } 37. Nb3 { [%eval -0.68] [%clk 0:01:21] } 37... h6 { [%eval -0.48] [%clk 0:20:33] } 38. Bd3?! { [%eval -1.13] } { Inaccuracy. Qc3 was best. } { [%clk 0:01:06] } 38... Qc6 { [%eval -0.58] [%clk 0:12:58] } 39. Kf2 { [%eval -0.73] [%clk 0:01:03] } 39... Bf8 { [%eval -0.75] [%clk 0:12:17] } 40. h3 { [%eval -0.73] [%clk 0:00:57] } 40... Qb5 { [%eval -0.55] [%clk 0:12:14] } 41. Qa2?! { [%eval -1.51] } { Inaccuracy. Qb1 was best. } { [%clk 0:28:58] } 41... Qb4 { [%eval -1.37] [%clk 0:40:34] } 42. g4 { [%eval -1.33] [%clk 0:22:25] } 42... fxg4 { [%eval -1.33] [%clk 0:38:01] } 43. hxg4 { [%eval -1.23] [%clk 0:22:34] } 43... Be7 { [%eval -1.26] [%clk 0:38:01] } 44. Ke2?! { [%eval -2.18] } { Inaccuracy. Qb1 was best. } { [%clk 0:21:30] } 44... Bc8? { [%eval -0.82] } { Mistake. e5 was best. } { [%clk 0:32:08] } 45. f5?? { [%eval -4.31] } { Blunder. Nd2 was best. } { [%clk 0:03:44] } 45... e5 { [%eval -4.2] [%clk 0:31:47] } 46. Ba1 { [%eval -4.14] [%clk 0:03:48] } 46... e4 { [%eval -4.1] [%clk 0:23:39] } 47. Bxc4 { [%eval -4.03] [%clk 0:01:04] } 47... Qxc4+ { [%eval -4.02] [%clk 0:23:40] } 48. Kf2 { [%eval -3.89] [%clk 0:01:01] } 48... Bd7 { [%eval -4.37] [%clk 0:17:38] } 49. Qb2 { [%eval -5.03] [%clk 0:00:54] } 49... Bf6 { [%eval -4.89] [%clk 0:17:58] } 50. Nd4 { [%eval -5.45] [%clk 0:00:52] } 50... Bb5 { [%eval -5.15] [%clk 0:18:19] } 51. Qb1 { [%eval -5.75] [%clk 0:00:44] } 51... Bxd4 { [%eval -5.65] [%clk 0:18:26] } 52. Bxd4 { [%eval -5.51] [%clk 0:00:58] } 52... Qe2+ { [%eval -5.12] [%clk 0:18:53] } 53. Kg3?! { [%eval -8.27] } { Inaccuracy. Kg1 was best. } { [%clk 0:01:05] } 53... Qf3+ { [%eval #-30] [%clk 0:19:16] } 54. Kh2?? { [%eval #-43] } { Checkmate is now unavoidable. Kh4 was best. } { [%clk 0:00:56] } 54... Qf2+ { [%eval -8.86] [%clk 0:19:28] } 55. Kh1? { [%eval #-5] } { Checkmate is now unavoidable. Kh3 was best. } { [%clk 0:01:05] } 55... Be2 { [%eval #-4] [%clk 0:19:40] } 0-1