Event: Round 7: Ekin Baris Ozenir - David Gasparyan
Site: https://lichess.org/study/PBcxvuiN/QAww6pUV
Date: 2022-10-29
White: Ekin Baris Ozenir
WhiteTitle: IM
Black: David Gasparyan
Result: 1-0
ECO: A57
Opening: Benko Gambit Accepted: Pawn Return Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:49] } 1... Nf6 { [%eval 0.23] [%clk 1:30:54] } 2. c4 { [%eval 0.29] [%clk 1:30:59] } 2... c5?! { [%eval 0.93] } { Inaccuracy. e6 was best. } { [%clk 1:31:11] } 3. d5 { [%eval 0.75] [%clk 1:30:58] } 3... b5 { [%eval 0.83] [%clk 1:31:32] } 4. cxb5 { [%eval 0.8] [%clk 1:29:18] } 4... a6 { [%eval 0.74] [%clk 1:31:53] } 5. b6 { [%eval 0.27] [%clk 1:28:42] } 5... d6 { [%eval 0.4] [%clk 1:31:54] } 6. Nc3 { [%eval 0.42] [%clk 1:28:49] } 6... Nbd7 { [%eval 0.59] [%clk 1:31:34] } 7. a4 { [%eval 0.74] [%clk 1:28:46] } 7... Qxb6 { [%eval 0.64] [%clk 1:27:50] } 8. Nf3 { [%eval 0.56] [%clk 1:26:01] } 8... g6 { [%eval 0.62] [%clk 1:27:27] } 9. a5 { [%eval 0.65] [%clk 1:24:44] } 9... Qc7 { [%eval 0.81] [%clk 1:25:43] } 10. e4 { [%eval 0.91] [%clk 1:24:57] } 10... Bg7 { [%eval 0.82] [%clk 1:25:54] } 11. Be2 { [%eval 0.57] [%clk 1:25:03] } 11... O-O { [%eval 0.66] [%clk 1:24:51] } 12. Nd2 { [%eval 0.86] [%clk 1:24:23] } 12... Rb8 { [%eval 0.57] [%clk 1:19:28] } 13. O-O { [%eval 0.76] [%clk 1:22:50] } 13... Rb4 { [%eval 0.99] [%clk 1:14:20] } 14. Nc4 { [%eval 1.44] [%clk 1:20:28] } 14... Ne5 { [%eval 1.3] [%clk 1:07:02] } 15. Nxe5 { [%eval 1.58] [%clk 1:13:40] } 15... dxe5 { [%eval 0.93] [%clk 1:06:26] } 16. Qc2 { [%eval 0.9] [%clk 1:14:04] } 16... e6 { [%eval 1.11] [%clk 1:05:25] } 17. Rd1 { [%eval 1.12] [%clk 1:09:35] } 17... Qb8 { [%eval 1.39] [%clk 1:01:10] } 18. d6 { [%eval 1.26] [%clk 0:55:14] } 18... Bb7 { [%eval 1.71] [%clk 0:35:20] } 19. f3? { [%eval 0.52] } { Mistake. Be3 was best. } { [%clk 0:52:19] } 19... Nd7 { [%eval 0.64] [%clk 0:32:09] } 20. Na4 { [%eval 0.57] [%clk 0:49:05] } 20... Rd4 { [%eval 0.48] [%clk 0:30:19] } 21. Be3 { [%eval 0.12] [%clk 0:46:07] } 21... Qxd6 { [%eval 0.16] [%clk 0:29:07] } 22. Rac1 { [%eval 0.05] [%clk 0:44:38] } 22... Rc8 { [%eval 0.04] [%clk 0:28:44] } 23. Qb3 { [%eval 0.0] [%clk 0:42:29] } 23... Rb8 { [%eval -0.09] [%clk 0:26:51] } 24. Bxd4?! { [%eval -1.07] } { Inaccuracy. Nb6 was best. } { [%clk 0:37:56] } 24... exd4 { [%eval -0.75] [%clk 0:27:08] } 25. Nb6 { [%eval -0.57] [%clk 0:38:21] } 25... Ba8?! { [%eval 0.0] } { Inaccuracy. Bc6 was best. } { [%clk 0:19:54] } 26. Qa3 { [%eval -0.02] [%clk 0:37:40] } 26... Bf8? { [%eval 1.36] } { Mistake. Nxb6 was best. } { [%clk 0:19:47] } 27. Nxd7 { [%eval 1.47] [%clk 0:36:07] } 27... Qxd7 { [%eval 1.19] [%clk 0:20:13] } 28. Bxa6 { [%eval 1.2] [%clk 0:36:28] } 28... Qa7 { [%eval 1.59] [%clk 0:17:25] } 29. Bc4 { [%eval 1.38] [%clk 0:35:30] } 29... Qc7 { [%eval 1.42] [%clk 0:15:43] } 30. Bf1 { [%eval 1.47] [%clk 0:29:27] } 30... Qe5 { [%eval 0.99] [%clk 0:14:37] } 31. a6 { [%eval 1.46] [%clk 0:27:31] } 31... Bd6 { [%eval 1.67] [%clk 0:14:26] } 32. g3 { [%eval 1.62] [%clk 0:27:30] } 32... h5?! { [%eval 2.27] } { Inaccuracy. Kg7 was best. } { [%clk 0:14:29] } 33. Bg2 { [%eval 1.67] [%clk 0:25:48] } 33... g5?! { [%eval 2.48] } { Inaccuracy. Bf8 was best. } { [%clk 0:13:53] } 34. a7 { [%eval 3.05] [%clk 0:24:38] } 34... Rf8 { [%eval 2.63] [%clk 0:11:59] } 35. Rf1 { [%eval 2.67] [%clk 0:24:08] } 35... f5?! { [%eval 3.88] } { Inaccuracy. c4 was best. } { [%clk 0:10:41] } 36. exf5 { [%eval 4.52] [%clk 0:23:01] } 36... Qxf5 { [%eval 4.5] [%clk 0:05:57] } 37. Qa6 { [%eval 4.55] [%clk 0:22:39] } 37... Qd5 { [%eval 5.49] [%clk 0:05:45] } 38. Rf2 { [%eval 5.38] [%clk 0:22:36] } 38... e5 { [%eval 5.75] [%clk 0:05:05] } 39. Bf1 { [%eval 5.25] [%clk 0:22:11] } 39... Kg7 { [%eval 5.41] [%clk 0:04:40] } 40. Bc4 { [%eval 5.77] [%clk 0:22:27] } 40... Qc6 { [%eval 4.99] [%clk 0:04:23] } 41. Qxc6 { [%eval 5.2] [%clk 0:22:23] } 41... Bxc6 { [%eval 5.34] [%clk 0:04:50] } 42. Ra1 { [%eval 5.29] [%clk 0:22:45] } 42... Bb7 { [%eval 5.17] [%clk 0:04:53] } 43. Bd3 { [%eval 5.13] [%clk 0:22:53] } 43... c4 { [%eval 5.75] [%clk 0:04:00] } 44. Be4 { [%eval 5.66] [%clk 0:23:12] } 44... Bxe4 { [%eval 6.07] [%clk 0:04:26] } 45. fxe4 { [%eval 5.95] [%clk 0:23:40] } 45... Ra8 { [%eval 6.11] [%clk 0:04:52] } 46. Rc2 { [%eval 6.08] [%clk 0:23:47] } 46... c3 { [%eval 6.04] [%clk 0:04:16] } 47. bxc3 { [%eval 6.0] [%clk 0:24:12] } 47... Bc5 { [%eval 6.16] [%clk 0:04:43] } 48. Kg2 { [%eval 6.15] [%clk 0:23:58] } 48... Rxa7 { [%eval 6.17] [%clk 0:02:43] } 49. Rxa7+ { [%eval 6.06] [%clk 0:24:23] } 49... Bxa7 { [%eval 5.52] [%clk 0:03:11] } 50. cxd4 { [%eval 5.92] [%clk 0:24:50] } 50... Bxd4 { [%eval 5.69] [%clk 0:03:36] } 51. g4 { [%eval 4.96] [%clk 0:25:14] } 51... h4?! { [%eval 6.83] } { Inaccuracy. hxg4 was best. } { [%clk 0:03:15] } 52. Rc6 { [%eval 6.37] [%clk 0:25:40] } 52... Be3 { [%eval 7.9] [%clk 0:03:16] } 53. Kf3 { [%eval 7.06] [%clk 0:26:05] } 53... Bd4 { [%eval 8.75] [%clk 0:03:35] } 54. h3 { [%eval 8.69] [%clk 0:26:30] } 54... Bb2 { [%eval 8.0] [%clk 0:03:45] } 55. Ke2 { [%eval 8.88] [%clk 0:26:56] } 55... Kf7 { [%eval 8.65] [%clk 0:03:15] } 56. Kd3 { [%eval 8.9] [%clk 0:27:22] } 56... Ba3 { [%eval 9.22] [%clk 0:02:49] } 57. Kc4 { [%eval 9.38] [%clk 0:27:47] } 57... Ke7 { [%eval 9.68] [%clk 0:01:31] } 58. Kd5 { [%eval 9.41] [%clk 0:28:13] } 58... Kd7 { [%eval 9.13] [%clk 0:01:56] } 59. Rg6 { [%eval 9.34] [%clk 0:28:38] } 59... Bc1 { [%eval 9.42] [%clk 0:02:07] } 60. Kxe5 { [%eval 9.34] [%clk 0:29:04] } 60... Kd8 { [%eval 9.42] [%clk 0:02:29] } 61. Kf5 { [%eval 9.51] [%clk 0:29:30] } 61... Ke7 { [%eval 9.55] [%clk 0:02:44] } 62. e5 { [%eval 9.51] [%clk 0:29:56] } 62... Bb2 { [%eval 9.43] [%clk 0:02:48] } 63. Rxg5 { [%eval 10.29] [%clk 0:30:21] } 63... Kf7 { [%eval 22.18] [%clk 0:03:11] } 64. Rh5 { [%eval 53.45] [%clk 0:30:47] } 64... Kg7?! { [%eval #19] } { Checkmate is now unavoidable. Bc1 was best. } { [%clk 0:03:32] } 65. Rxh4?! { [%eval 84.0] } { Lost forced checkmate sequence. Ke6 was best. } { [%clk 0:31:12] } 65... Kf8 { [%eval 52.3] [%clk 0:03:18] } 66. g5 { [%eval #11] [%clk 0:31:37] } 66... Kf7 { [%eval #8] [%clk 0:03:42] } 67. Rb4 { [%eval #8] [%clk 0:32:03] } 67... Ba3 { [%eval #8] [%clk 0:04:01] } 68. Rb7+ { [%eval #8] [%clk 0:32:29] } 68... Kf8 { [%eval #8] [%clk 0:04:26] } 69. h4 { [%eval #8] [%clk 0:32:56] } 1-0