Event: Round 6: Humpy Koneru - Nilufar Yakubbaeva
Date: 2023-10-04
White: Humpy Koneru
WhiteTitle: GM
WhiteElo: 2550
Black: Nilufar Yakubbaeva
BlackTitle: WGM
BlackElo: 2322
Result: 1-0
ECO: E12
Opening: Queen's Indian Defense: Kasparov-Petrosian Variation, Marco Defense
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:53] } 1... Nf6 { [%eval 0.28] [%clk 1:30:44] } 2. c4 { [%eval 0.16] [%clk 1:31:11] } 2... e6 { [%eval 0.23] [%clk 1:31:09] } 3. Nf3 { [%eval 0.0] [%clk 1:31:30] } 3... b6 { [%eval 0.29] [%clk 1:31:32] } 4. a3 { [%eval 0.0] [%clk 1:31:42] } 4... Bb7 { [%eval 0.2] [%clk 1:31:52] } 5. Nc3 { [%eval 0.17] [%clk 1:31:54] } 5... Be7?! { [%eval 0.97] } { Inaccuracy. d5 was best. } { [%clk 1:32:10] } 6. d5 { [%eval 0.71] [%clk 1:27:50] } 6... O-O { [%eval 0.87] [%clk 1:30:40] } 7. e4 { [%eval 0.65] [%clk 1:27:27] } 7... d6 { [%eval 0.31] [%clk 1:30:23] } 8. Bd3 { [%eval 0.6] [%clk 1:18:24] } 8... c6 { [%eval 0.65] [%clk 1:26:08] } 9. O-O { [%eval 0.51] [%clk 1:16:29] } 9... cxd5 { [%eval 0.59] [%clk 1:25:58] } 10. cxd5 { [%eval 0.48] [%clk 1:14:47] } 10... exd5 { [%eval 0.6] [%clk 1:25:23] } 11. exd5 { [%eval 0.66] [%clk 1:15:10] } 11... Nbd7 { [%eval 0.54] [%clk 1:22:06] } 12. Bc2 { [%eval 0.33] [%clk 1:06:05] } 12... Rc8 { [%eval 0.34] [%clk 1:22:00] } 13. Re1 { [%eval 0.44] [%clk 1:02:04] } 13... Re8 { [%eval 0.39] [%clk 1:21:06] } 14. Bf4 { [%eval 0.29] [%clk 0:59:17] } 14... a6 { [%eval 0.21] [%clk 1:09:58] } 15. Nd4 { [%eval 0.06] [%clk 0:52:59] } 15... Bf8 { [%eval 0.1] [%clk 1:03:32] } 16. Rxe8 { [%eval 0.07] [%clk 0:44:04] } 16... Qxe8 { [%eval 0.0] [%clk 1:02:37] } 17. Qd2 { [%eval -0.04] [%clk 0:43:44] } 17... g6?! { [%eval 0.82] } { Inaccuracy. Ne5 was best. } { [%clk 0:52:12] } 18. Re1 { [%eval 0.84] [%clk 0:43:40] } 18... Qd8 { [%eval 0.8] [%clk 0:52:29] } 19. Bb3 { [%eval 0.45] [%clk 0:41:41] } 19... Qc7 { [%eval 0.56] [%clk 0:49:04] } 20. h3 { [%eval 0.62] [%clk 0:36:55] } 20... Re8 { [%eval 0.61] [%clk 0:48:51] } 21. Rc1 { [%eval 0.68] [%clk 0:33:12] } 21... Qb8 { [%eval 1.12] [%clk 0:46:50] } 22. Nc6 { [%eval 1.01] [%clk 0:28:51] } 22... Qa8 { [%eval 1.11] [%clk 0:45:50] } 23. Ne2 { [%eval 0.69] [%clk 0:28:31] } 23... Nc5 { [%eval 0.94] [%clk 0:44:37] } 24. Ba2 { [%eval 1.05] [%clk 0:28:54] } 24... a5 { [%eval 0.88] [%clk 0:31:41] } 25. b4 { [%eval 0.34] [%clk 0:18:16] } 25... Ba6?! { [%eval 1.32] } { Inaccuracy. axb4 was best. } { [%clk 0:29:47] } 26. Ng3?? { [%eval -0.39] } { Blunder. bxc5 was best. } { [%clk 0:15:12] } 26... axb4 { [%eval -0.28] [%clk 0:27:56] } 27. axb4 { [%eval -0.35] [%clk 0:15:32] } 27... Nce4?! { [%eval 0.42] } { Inaccuracy. Nd3 was best. } { [%clk 0:27:30] } 28. Nxe4 { [%eval 0.35] [%clk 0:13:50] } 28... Nxe4 { [%eval 0.46] [%clk 0:27:55] } 29. Qc2 { [%eval 0.42] [%clk 0:12:14] } 29... Bg7 { [%eval 0.63] [%clk 0:25:27] } 30. Qb3 { [%eval 0.61] [%clk 0:10:27] } 30... Bb5 { [%eval 0.58] [%clk 0:25:00] } 31. Bb1 { [%eval 0.58] [%clk 0:10:39] } 31... Nc3?? { [%eval 2.69] } { Blunder. Nf6 was best. } { [%clk 0:05:25] } 32. Rxc3 { [%eval 2.46] [%clk 0:10:39] } 32... Re1+ { [%eval 2.43] [%clk 0:05:51] } 33. Kh2 { [%eval 2.75] [%clk 0:11:04] } 33... Rxb1 { [%eval 2.7] [%clk 0:05:58] } 34. Qxb1 { [%eval 2.58] [%clk 0:05:50] } 34... Bxc3 { [%eval 2.82] [%clk 0:06:24] } 35. Qc2?! { [%eval 2.14] } { Inaccuracy. Qe4 was best. } { [%clk 0:06:06] } 35... Bf6 { [%eval 2.19] [%clk 0:04:18] } 36. Bxd6?! { [%eval 1.28] } { Inaccuracy. Qe4 was best. } { [%clk 0:06:31] } 36... Qe8 { [%eval 1.02] [%clk 0:04:16] } 37. Bf4 { [%eval 0.53] [%clk 0:04:16] } 37... Qd7?! { [%eval 1.51] } { Inaccuracy. h5 was best. } { [%clk 0:02:18] } 38. Qe4 { [%eval 1.74] [%clk 0:04:33] } 38... Ba4?! { [%eval 2.93] } { Inaccuracy. h5 was best. } { [%clk 0:02:04] } 39. Qc4 { [%eval 2.51] [%clk 0:03:17] } 39... Qf5 { [%eval 2.43] [%clk 0:01:05] } 40. Bg3? { [%eval 1.14] } { Mistake. Be3 was best. } { [%clk 0:03:16] } 40... b5? { [%eval 2.96] } { Mistake. h5 was best. } { [%clk 0:01:03] } 41. Qc5 { [%eval 3.16] [%clk 0:03:29] } 41... h5 { [%eval 3.43] [%clk 0:01:16] } 42. d6 { [%eval 3.22] [%clk 0:02:08] } 42... h4? { [%eval 5.5] } { Mistake. Qxc5 was best. } { [%clk 0:01:06] } 43. Ne7+ { [%eval 5.19] [%clk 0:02:18] } 43... Bxe7 { [%eval 5.17] [%clk 0:01:18] } 44. Qxf5 { [%eval 5.03] [%clk 0:02:41] } 44... hxg3+ { [%eval 5.25] [%clk 0:01:29] } 45. fxg3 { [%eval 4.93] [%clk 0:03:07] } 45... Bxd6 { [%eval 5.19] [%clk 0:01:37] } 46. Qc8+ { [%eval 5.07] [%clk 0:03:03] } 46... Kg7 { [%eval 5.17] [%clk 0:02:00] } 47. Qc3+ { [%eval 5.07] [%clk 0:03:25] } 47... Kg8 { [%eval 5.22] [%clk 0:02:22] } 48. Kg1 { [%eval 4.99] [%clk 0:02:51] } 48... Bf8 { [%eval 4.97] } 1-0