Event: Round 4: Karavaeva, Olga - Efroimski, Marsel
Date: 2025-05-30
White: Karavaeva, Olga
WhiteTitle: WIM
WhiteElo: 2271
Black: Efroimski, Marsel
BlackTitle: IM
BlackElo: 2372
Result: 0-1
ECO: A22
Opening: English Opening: King's English Variation, Two Knights Variation, Smyslov System
Variant: Standard
TimeControl: 90+30

1. c4 { [%eval 0.12] [%clk 1:30:59] } 1... Nf6 { [%eval 0.14] [%clk 1:30:53] } 2. Nc3 { [%eval 0.12] [%clk 1:31:15] } 2... e5 { [%eval 0.18] [%clk 1:31:20] } 3. g3 { [%eval 0.07] [%clk 1:31:25] } 3... Bb4 { [%eval 0.0] [%clk 1:31:45] } 4. Bg2 { [%eval 0.03] [%clk 1:31:41] } 4... O-O { [%eval 0.0] [%clk 1:32:10] } 5. Nf3 { [%eval -0.04] [%clk 1:28:10] } 5... Re8 { [%eval -0.02] [%clk 1:32:34] } 6. O-O { [%eval 0.0] [%clk 1:27:06] } 6... e4 { [%eval 0.0] [%clk 1:32:04] } 7. Ne1 { [%eval -0.02] [%clk 1:26:30] } 7... Bxc3 { [%eval -0.04] [%clk 1:31:55] } 8. bxc3 { [%eval 0.04] [%clk 1:26:15] } 8... d5 { [%eval 0.0] [%clk 1:32:16] } 9. cxd5 { [%eval 0.01] [%clk 1:26:29] } 9... Qxd5 { [%eval -0.01] [%clk 1:32:44] } 10. d4 { [%eval -0.37] [%clk 1:22:30] } 10... Qc6 { [%eval -0.35] [%clk 1:32:45] } 11. Bd2 { [%eval -0.52] [%clk 1:20:14] } 11... Be6 { [%eval -0.26] [%clk 1:30:47] } 12. Nc2 { [%eval -0.19] [%clk 1:12:33] } 12... Nbd7 { [%eval -0.2] [%clk 1:31:09] } 13. Ne3 { [%eval -0.51] [%clk 1:11:57] } 13... Nb6 { [%eval -0.55] [%clk 1:31:33] } 14. Qc2 { [%eval -0.56] [%clk 1:06:45] } 14... Nc4 { [%eval -0.53] [%clk 1:29:01] } 15. Nxc4 { [%eval -0.5] [%clk 0:53:36] } 15... Bxc4 { [%eval -0.6] [%clk 1:29:25] } 16. Bg5 { [%eval -0.88] [%clk 0:53:43] } 16... Nd7 { [%eval -0.97] [%clk 1:29:46] } 17. Rfe1 { [%eval -1.26] [%clk 0:48:23] } 17... Nb6 { [%eval -1.21] [%clk 1:27:09] } 18. f3?! { [%eval -2.19] } { Inaccuracy. Bf4 was best. } { [%clk 0:29:48] } 18... e3 { [%eval -1.78] [%clk 1:19:55] } 19. g4 { [%eval -1.96] [%clk 0:26:16] } 19... Bd5 { [%eval -1.57] [%clk 1:00:29] } 20. Bf4 { [%eval -1.61] [%clk 0:19:19] } 20... a5 { [%eval -1.51] [%clk 0:58:42] } 21. Qf5 { [%eval -2.04] [%clk 0:15:32] } 21... a4 { [%eval -2.1] [%clk 0:55:01] } 22. h4 { [%eval -2.06] [%clk 0:11:49] } 22... Be6?! { [%eval -1.42] } { Inaccuracy. a3 was best. } { [%clk 0:50:36] } 23. Qd3?! { [%eval -2.48] } { Inaccuracy. Qc5 was best. } { [%clk 0:11:36] } 23... Bc4 { [%eval -2.43] [%clk 0:50:10] } 24. Qc2 { [%eval -2.39] [%clk 0:11:42] } 24... a3 { [%eval -2.12] [%clk 0:48:33] } 25. Rab1?! { [%eval -3.03] } { Inaccuracy. Bg3 was best. } { [%clk 0:10:47] } 25... Re7 { [%eval -2.39] [%clk 0:41:49] } 26. Bg3 { [%eval -2.46] [%clk 0:10:43] } 26... Bd5 { [%eval -2.0] [%clk 0:40:57] } 27. Rb4 { [%eval -1.92] [%clk 0:09:45] } 27... Nc4 { [%eval -1.91] [%clk 0:35:20] } 28. Rc1 { [%eval -2.19] [%clk 0:09:12] } 28... b5 { [%eval -2.0] [%clk 0:34:38] } 29. h5 { [%eval -2.35] [%clk 0:05:13] } 29... Nb2 { [%eval -1.74] [%clk 0:33:56] } 30. Ra1 { [%eval -2.24] [%clk 0:05:36] } 30... Ra4 { [%eval -1.83] [%clk 0:33:05] } 31. Rxb2? { [%eval -3.32] } { Mistake. Qf5 was best. } { [%clk 0:03:57] } 31... axb2 { [%eval -3.28] [%clk 0:33:28] } 32. Qxb2 { [%eval -3.29] [%clk 0:04:25] } 32... Rc4 { [%eval -3.19] [%clk 0:33:35] } 33. Rb1 { [%eval -3.63] [%clk 0:03:51] } 33... b4 { [%eval -3.33] [%clk 0:32:52] } 34. cxb4?! { [%eval -4.66] } { Inaccuracy. Be1 was best. } { [%clk 0:04:09] } 34... Rc2 { [%eval -4.41] [%clk 0:33:17] } 35. Qa3 { [%eval -4.69] [%clk 0:04:10] } 35... Rxe2 { [%eval -4.48] [%clk 0:31:55] } 36. b5 { [%eval -5.61] [%clk 0:03:30] } 36... Qd7? { [%eval -3.4] } { Mistake. Qc2 was best. } { [%clk 0:30:36] } 37. b6 { [%eval -4.08] [%clk 0:02:58] } 37... cxb6 { [%eval -4.07] [%clk 0:29:29] } 38. Rxb6 { [%eval -3.97] [%clk 0:03:12] } 38... Re8 { [%eval -3.96] [%clk 0:29:13] } 39. Qc5 { [%eval -3.86] [%clk 0:01:54] } 39... Rxg2+ { [%eval -4.25] [%clk 0:09:47] } 40. Kxg2 { [%eval -4.24] [%clk 0:02:21] } 40... e2 { [%eval -4.16] [%clk 0:10:08] } 41. Rb1 { [%eval -4.1] [%clk 0:01:22] } 41... e1=Q { [%eval -4.06] [%clk 0:06:06] } 42. Rxe1 { [%eval -4.27] [%clk 0:01:47] } 42... Rxe1 { [%eval -4.16] [%clk 0:06:32] } 43. Bxe1 { [%eval -3.79] [%clk 0:02:12] } 43... Qxg4+ { [%eval -4.27] [%clk 0:06:58] } 44. Kf1 { [%eval -4.04] [%clk 0:01:02] } 44... Qxf3+ { [%eval -4.42] [%clk 0:07:05] } 45. Bf2 { [%eval -4.3] [%clk 0:01:28] } 45... h6 { [%eval -4.16] [%clk 0:03:48] } 46. Ke1 { [%eval -4.03] [%clk 0:00:37] } 46... Qe4+ { [%eval -3.76] [%clk 0:03:14] } 47. Kd2 { [%eval -4.31] [%clk 0:00:58] } 47... Bxa2 { [%eval -4.15] [%clk 0:03:15] } 48. Qc8+ { [%eval -4.81] [%clk 0:00:36] } 48... Kh7 { [%eval -4.53] [%clk 0:03:41] } 49. Qc2 { [%eval -5.49] [%clk 0:00:59] } 49... Qxc2+ { [%eval -5.52] [%clk 0:03:57] } 50. Kxc2 { [%eval -5.37] [%clk 0:01:27] } 50... Bd5 { [%eval -5.46] [%clk 0:04:08] } 51. Kd3 { [%eval -5.34] [%clk 0:01:14] } 51... Bf3 { [%eval -5.18] [%clk 0:04:33] } 52. Ke3 { [%eval -5.61] [%clk 0:01:11] } 52... Bxh5 { [%eval -4.97] [%clk 0:04:56] } 53. d5?! { [%eval -6.57] } { Inaccuracy. Kf4 was best. } { [%clk 0:00:47] } 53... g5 { [%eval -6.32] [%clk 0:05:14] } 54. d6 { [%eval -6.75] [%clk 0:00:37] } 54... Bg4 { [%eval -7.0] [%clk 0:05:40] } 55. Ke4 { [%eval -7.6] [%clk 0:00:44] } 55... Kg6 { [%eval -7.22] [%clk 0:05:45] } 56. Bd4 { [%eval -7.34] [%clk 0:00:37] } 56... Bd7 { [%eval -7.28] [%clk 0:05:09] } 57. Kf3 { [%eval -8.46] [%clk 0:00:47] } 57... f5 { [%eval -8.07] [%clk 0:05:30] } 58. Bc3 { [%eval -8.59] [%clk 0:01:02] } 58... Bc6+ { [%eval -7.87] [%clk 0:05:44] } 59. Kg3 { [%eval -8.96] [%clk 0:01:09] } 59... f4+ { [%eval -8.96] [%clk 0:06:02] } 60. Kh3 { [%eval -9.93] [%clk 0:01:09] } 60... Bd7+ { [%eval -9.71] [%clk 0:06:20] } 61. Kg2 { [%eval -8.83] [%clk 0:01:29] } 61... g4 { [%eval -9.18] [%clk 0:06:44] } 62. Bd2 { [%eval -12.26] [%clk 0:01:30] } 62... Kf5 { [%eval -12.23] [%clk 0:07:09] } 63. Be1 { [%eval -11.54] [%clk 0:01:35] } 63... Kg5 { [%eval -10.39] [%clk 0:07:29] } 64. Ba5 { [%eval -10.97] [%clk 0:01:53] } 64... Bc6+ { [%eval -83.08] [%clk 0:07:44] } 65. Kf2 { [%eval -67.35] [%clk 0:02:17] } 65... g3+ { [%eval -10.7] [%clk 0:08:09] } 66. Kg1 { [%eval -12.41] [%clk 0:02:40] } 66... Kg4 { [%eval -10.25] [%clk 0:08:35] } 67. Bd2 { [%clk 0:02:51] } 67... h5 { [%clk 0:09:01] } 0-1