Event: Round 4: Yakubbaeva, Nilufar - Volchkova, Alena
Date: 2025-03-12
White: Yakubbaeva, Nilufar
WhiteTitle: WGM
WhiteElo: 2179
Black: Volchkova, Alena
BlackElo: 1916
Result: 1-0
ECO: E11
Opening: Bogo-Indian Defense: Nimzowitsch Variation
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:30:51] } 1... Nf6 { [%eval 0.19] [%clk 1:30:51] } 2. Nf3 { [%eval 0.11] [%clk 1:31:13] } 2... e6 { [%eval 0.14] [%clk 1:31:03] } 3. c4 { [%eval 0.12] [%clk 1:31:32] } 3... Bb4+ { [%eval 0.54] [%clk 1:31:26] } 4. Bd2 { [%eval 0.26] [%clk 1:31:54] } 4... Qe7 { [%eval 0.3] [%clk 1:31:49] } 5. a3 { [%eval 0.21] [%clk 1:31:56] } 5... Bxd2+ { [%eval 0.17] [%clk 1:32:10] } 6. Qxd2 { [%eval 0.17] [%clk 1:32:18] } 6... d6 { [%eval 0.3] [%clk 1:32:12] } 7. Nc3 { [%eval 0.3] [%clk 1:27:14] } 7... O-O { [%eval 0.3] [%clk 1:32:17] } 8. g3 { [%eval 0.16] [%clk 1:27:04] } 8... b6 { [%eval 0.39] [%clk 1:26:43] } 9. Bg2 { [%eval 0.39] [%clk 1:26:08] } 9... Bb7 { [%eval 0.49] [%clk 1:26:56] } 10. O-O { [%eval 0.22] [%clk 1:22:33] } 10... Nbd7 { [%eval 0.54] [%clk 1:26:15] } 11. Rfe1 { [%eval 0.07] [%clk 1:17:08] } 11... Ne4 { [%eval 0.05] [%clk 1:24:12] } 12. Qc2 { [%eval 0.08] [%clk 1:17:00] } 12... Nxc3 { [%eval 0.09] [%clk 1:22:54] } 13. Qxc3 { [%eval 0.12] [%clk 1:16:13] } 13... Be4 { [%eval 0.09] [%clk 1:20:48] } 14. Rad1 { [%eval 0.01] [%clk 1:09:00] } 14... Rae8 { [%eval 0.16] [%clk 1:17:48] } 15. b4 { [%eval 0.05] [%clk 1:06:53] } 15... f5 { [%eval 0.15] [%clk 1:15:59] } 16. Nd2 { [%eval 0.0] [%clk 0:58:42] } 16... Bxg2 { [%eval -0.01] [%clk 1:15:27] } 17. Kxg2 { [%eval -0.01] [%clk 0:59:10] } 17... e5 { [%eval 0.07] [%clk 1:13:35] } 18. dxe5 { [%eval 0.05] [%clk 0:59:28] } 18... dxe5 { [%eval 0.1] [%clk 1:13:03] } 19. e4 { [%eval 0.13] [%clk 0:50:13] } 19... f4 { [%eval 0.22] [%clk 1:10:24] } 20. Nf3 { [%eval 0.19] [%clk 0:47:40] } 20... Rf6 { [%eval 0.48] [%clk 0:59:00] } 21. Rd3 { [%eval 0.37] [%clk 0:36:41] } 21... Rh6?! { [%eval 0.95] } { Inaccuracy. Rd6 was best. } { [%clk 0:46:24] } 22. c5 { [%eval 0.67] [%clk 0:29:42] } 22... Nf6? { [%eval 1.88] } { Mistake. bxc5 was best. } { [%clk 0:39:02] } 23. cxb6 { [%eval 1.81] [%clk 0:29:46] } 23... cxb6 { [%eval 1.83] [%clk 0:37:24] } 24. Qc4+ { [%eval 1.4] [%clk 0:29:57] } 24... Kh8 { [%eval 1.42] [%clk 0:32:38] } 25. Ng5 { [%eval 1.08] [%clk 0:27:00] } 25... Rf8 { [%eval 1.09] [%clk 0:31:57] } 26. Red1 { [%eval 1.0] [%clk 0:20:34] } 26... fxg3 { [%eval 1.07] [%clk 0:25:43] } 27. hxg3 { [%eval 1.09] [%clk 0:16:06] } 27... Nd5? { [%eval 2.3] } { Mistake. Ng8 was best. } { [%clk 0:20:52] } 28. f4 { [%eval 2.19] [%clk 0:14:47] } 28... Nxf4+ { [%eval 2.07] [%clk 0:12:37] } 29. gxf4 { [%eval 2.02] [%clk 0:15:07] } 29... exf4?! { [%eval 3.32] } { Inaccuracy. Rg6 was best. } { [%clk 0:12:22] } 30. Nf3 { [%eval 3.45] [%clk 0:14:14] } 30... Qe8 { [%eval 3.36] [%clk 0:10:54] } 31. Rd6 { [%eval 3.43] [%clk 0:11:29] } 31... Qh5 { [%eval 3.33] [%clk 0:10:04] } 32. Kf2 { [%eval 3.95] [%clk 0:11:35] } 32... Rxd6 { [%eval 4.09] [%clk 0:09:14] } 33. Rxd6 { [%eval 4.08] [%clk 0:12:00] } 33... Qg4 { [%eval 3.87] [%clk 0:09:36] } 34. Qd3 { [%eval 3.87] [%clk 0:11:48] } 34... Qg3+ { [%eval 3.91] [%clk 0:09:42] } 35. Ke2 { [%eval 3.99] [%clk 0:11:45] } 35... Qg2+ { [%eval 3.79] [%clk 0:10:01] } 36. Kd1 { [%eval 3.69] [%clk 0:12:02] } 36... Qh1+ { [%eval 4.41] [%clk 0:10:26] } 37. Kc2 { [%eval 4.19] [%clk 0:12:06] } 37... Qg2+?! { [%eval 5.33] } { Inaccuracy. h6 was best. } { [%clk 0:05:50] } 38. Kb3 { [%eval 5.15] [%clk 0:12:18] } 38... Qg4 { [%eval 5.55] [%clk 0:06:08] } 39. Rd8?! { [%eval 4.35] } { Inaccuracy. e5 was best. } { [%clk 0:11:08] } 39... Qe6+ { [%eval 3.83] [%clk 0:06:34] } 40. Kc2 { [%eval 3.71] [%clk 0:11:29] } 40... Qa2+ { [%eval 3.64] [%clk 0:05:13] } 41. Kd1 { [%eval 3.53] [%clk 0:11:57] } 41... Qa1+?! { [%eval 4.71] } { Inaccuracy. Rxd8 was best. } { [%clk 0:05:35] } 42. Ke2 { [%eval 4.76] [%clk 0:12:21] } 42... Qb2+ { [%eval 5.0] [%clk 0:04:06] } 43. Nd2 { [%eval 5.02] [%clk 0:12:07] } 43... Qf6 { [%eval 5.18] [%clk 0:04:06] } 44. Rxf8+ { [%eval 5.15] [%clk 0:12:32] } 44... Qxf8 { [%eval 5.39] [%clk 0:04:33] } 45. e5 { [%eval 5.22] [%clk 0:12:26] } 45... g5 { [%eval 6.58] [%clk 0:04:16] } 46. e6 { [%eval 6.89] [%clk 0:12:32] } 46... Qf6 { [%eval 7.5] [%clk 0:04:26] } 47. Qe4 { [%eval 7.18] [%clk 0:11:46] } 47... g4? { [%eval #10] } { Checkmate is now unavoidable. Qe7 was best. } { [%clk 0:03:32] } 48. e7 { [%eval #9] [%clk 0:11:40] } 48... f3+ { [%eval #9] [%clk 0:04:00] } 49. Kf1 { [%eval #8] [%clk 0:11:53] } 1-0