Event: Round 8: Konstantin Peyrer - Samir Sahidi
Date: 2023-10-12
White: Konstantin Peyrer
WhiteTitle: IM
WhiteElo: 2418
Black: Samir Sahidi
BlackTitle: IM
BlackElo: 2493
Result: 0-1
ECO: A61
Opening: Benoni Defense: Knight's Tour Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 0:15:16] } 1... Nf6 { [%eval 0.28] [%clk 0:15:14] } 2. c4 { [%eval 0.16] [%clk 0:15:24] } 2... e6 { [%eval 0.23] [%clk 0:14:19] } 3. Nf3 { [%eval 0.0] [%clk 0:15:09] } 3... c5?! { [%eval 0.62] } { Inaccuracy. d5 was best. } { [%clk 0:12:51] } 4. d5 { [%eval 0.47] [%clk 0:14:50] } 4... exd5 { [%eval 0.7] [%clk 0:12:58] } 5. cxd5 { [%eval 0.92] [%clk 0:14:57] } 5... d6 { [%eval 0.77] [%clk 0:12:43] } 6. Nc3 { [%eval 0.86] [%clk 0:15:04] } 6... g6 { [%eval 0.65] [%clk 0:12:46] } 7. Nd2 { [%eval 0.85] [%clk 0:15:12] } 7... a6 { [%eval 0.94] [%clk 0:09:59] } 8. a4 { [%eval 0.85] [%clk 0:15:15] } 8... Nbd7 { [%eval 0.89] [%clk 0:09:01] } 9. e4 { [%eval 0.86] [%clk 0:15:16] } 9... Bg7 { [%eval 0.78] [%clk 0:07:26] } 10. Be2 { [%eval 0.86] [%clk 0:15:02] } 10... O-O { [%eval 0.83] [%clk 0:07:31] } 11. O-O { [%eval 0.77] [%clk 0:15:07] } 11... Re8 { [%eval 0.84] [%clk 0:07:18] } 12. Re1 { [%eval 0.78] [%clk 0:14:37] } 12... h5 { [%eval 1.03] [%clk 0:06:27] } 13. h3 { [%eval 1.05] [%clk 0:13:52] } 13... Rb8 { [%eval 0.98] [%clk 0:05:05] } 14. Bf1 { [%eval 1.01] [%clk 0:13:05] } 14... Nh7 { [%eval 1.12] [%clk 0:04:18] } 15. a5 { [%eval 1.11] [%clk 0:11:04] } 15... Qe7 { [%eval 1.37] [%clk 0:03:12] } 16. Nc4 { [%eval 1.24] [%clk 0:10:52] } 16... Ne5 { [%eval 1.18] [%clk 0:02:15] } 17. Nb6 { [%eval 1.05] [%clk 0:10:43] } 17... Nd7 { [%eval 0.95] [%clk 0:02:05] } 18. Nxc8 { [%eval 0.63] [%clk 0:09:13] } 18... Rbxc8 { [%eval 0.62] [%clk 0:01:52] } 19. Qb3 { [%eval 0.25] [%clk 0:08:46] } 19... Rb8 { [%eval 0.36] [%clk 0:01:38] } 20. Be3 { [%eval 0.32] [%clk 0:07:14] } 20... Nhf6 { [%eval 0.66] [%clk 0:00:28] } 21. Qa4 { [%eval 0.26] [%clk 0:06:12] } 21... Kh7 { [%eval 0.64] [%clk 0:00:28] } 22. f3?! { [%eval 0.07] } { Inaccuracy. Qc2 was best. } { [%clk 0:05:02] } 22... Bh6 { [%eval 0.24] [%clk 0:00:33] } 23. Bf2 { [%eval 0.21] [%clk 0:04:57] } 23... Ne5 { [%eval 0.2] [%clk 0:00:36] } 24. Rad1?! { [%eval -0.69] } { Inaccuracy. Bg3 was best. } { [%clk 0:04:43] } 24... Nfd7 { [%eval -0.46] [%clk 0:00:42] } 25. Ne2 { [%eval -0.58] [%clk 0:03:48] } 25... g5? { [%eval 0.95] } { Mistake. c4 was best. } { [%clk 0:00:37] } 26. Ng3 { [%eval 0.91] [%clk 0:03:43] } 26... h4?! { [%eval 2.03] } { Inaccuracy. b5 was best. } { [%clk 0:00:37] } 27. Nf5 { [%eval 2.06] [%clk 0:03:47] } 27... Qf6 { [%eval 1.98] [%clk 0:00:46] } 28. b4 { [%eval 1.95] [%clk 0:03:48] } 28... Rec8 { [%eval 2.06] [%clk 0:00:45] } 29. bxc5 { [%eval 1.96] [%clk 0:03:33] } 29... Nxc5 { [%eval 2.16] [%clk 0:00:53] } 30. Qa3 { [%eval 1.58] [%clk 0:03:42] } 30... b5 { [%eval 1.53] [%clk 0:00:35] } 31. axb6 { [%eval 1.65] [%clk 0:03:39] } 31... Rxb6 { [%eval 1.53] [%clk 0:00:44] } 32. Rb1 { [%eval 1.5] [%clk 0:03:46] } 32... Rxb1 { [%eval 1.77] [%clk 0:00:42] } 33. Rxb1 { [%eval 1.66] [%clk 0:03:54] } 33... Bf8 { [%eval 1.89] [%clk 0:00:41] } 34. Rb6?! { [%eval 0.75] } { Inaccuracy. Qa1 was best. } { [%clk 0:03:21] } 34... Qd8 { [%eval 0.77] [%clk 0:00:35] } 35. Rb1 { [%eval 0.74] [%clk 0:01:24] } 35... Rb8 { [%eval 1.21] [%clk 0:00:28] } 36. Rc1 { [%eval 1.13] [%clk 0:01:32] } 36... a5 { [%eval 0.88] [%clk 0:00:26] } 37. Nd4 { [%eval 0.33] [%clk 0:00:52] } 37... Qb6 { [%eval 0.73] [%clk 0:00:21] } 38. Nb5?! { [%eval 0.0] } { Inaccuracy. Qe3 was best. } { [%clk 0:00:55] } 38... a4 { [%eval 0.01] [%clk 0:00:19] } 39. Rb1 { [%eval -0.17] [%clk 0:00:37] } 39... Qa5 { [%eval -0.1] [%clk 0:00:20] } 40. Be1 { [%eval -0.04] [%clk 0:00:34] } 40... Qd8 { [%eval -0.12] [%clk 0:00:21] } 41. Bc3?! { [%eval -0.72] } { Inaccuracy. Bf2 was best. } { [%clk 0:00:29] } 41... Bg7 { [%eval -0.61] [%clk 0:00:28] } 42. Rd1?? { [%eval -3.22] } { Blunder. Qc1 was best. } { [%clk 0:00:21] } 42... Ng6?? { [%eval -0.35] } { Blunder. Rxb5 was best. } { [%clk 0:00:31] } 43. Be1? { [%eval -1.54] } { Mistake. Bxg7 was best. } { [%clk 0:00:17] } 43... Nf4? { [%eval -0.12] } { Mistake. Rxb5 was best. } { [%clk 0:00:27] } 44. Bf2 { [%eval -0.27] [%clk 0:00:27] } 44... Be5 { [%eval -0.2] [%clk 0:00:33] } 45. Bxc5 { [%eval -0.25] [%clk 0:00:23] } 45... dxc5 { [%eval -0.28] [%clk 0:00:42] } 46. Qxa4? { [%eval -1.8] } { Mistake. Qxc5 was best. } { [%clk 0:00:18] } 46... c4 { [%eval -1.36] [%clk 0:00:42] } 47. Qxc4? { [%eval -2.75] } { Mistake. Bxc4 was best. } { [%clk 0:00:11] } 47... Qb6+ { [%eval -2.19] [%clk 0:00:51] } 48. Nd4 { [%eval -2.99] [%clk 0:00:19] } 48... Ra8 { [%eval -2.5] [%clk 0:00:38] } 49. Kh1 { [%eval -2.5] [%clk 0:00:22] } 49... Bxd4 { [%eval -2.44] [%clk 0:00:32] } 50. d6?! { [%eval -3.33] } { Inaccuracy. Rxd4 was best. } { [%clk 0:00:29] } 50... Bg7? { [%eval -1.62] } { Mistake. Ne6 was best. } { [%clk 0:00:29] } 51. d7?! { [%eval -2.83] } { Inaccuracy. Qxf7 was best. } { [%clk 0:00:31] } 51... Rd8? { [%eval -1.35] } { Mistake. Rf8 was best. } { [%clk 0:00:32] } 52. Qxf7 { [%eval -1.49] [%clk 0:00:35] } 52... Qe6 { [%eval -1.62] [%clk 0:00:38] } 53. Bc4 { [%eval -1.85] [%clk 0:00:25] } 53... Qxf7 { [%eval -1.94] [%clk 0:00:44] } 54. Bxf7 { [%eval -2.0] [%clk 0:00:34] } 54... Be5 { [%eval -1.96] [%clk 0:00:46] } 55. Kg1? { [%eval -3.57] } { Mistake. Bc4 was best. } { [%clk 0:00:32] } 55... Bd4+ { [%eval -3.61] [%clk 0:00:39] } 56. Kh2 { [%eval -3.59] [%clk 0:00:16] } 56... Rxd7 { [%eval -3.85] [%clk 0:00:47] } 57. Bc4 { [%eval -3.77] [%clk 0:00:23] } 57... Rd6 { [%eval -3.21] [%clk 0:00:47] } 58. Rb1?! { [%eval -4.17] } { Inaccuracy. e5 was best. } { [%clk 0:00:21] } 58... Be5 { [%eval -4.17] [%clk 0:00:52] } 59. Rb5 { [%eval -4.19] [%clk 0:00:28] } 59... Ng6+ { [%eval -4.09] [%clk 0:00:55] } 60. Kg1 { [%eval -4.12] [%clk 0:00:37] } 60... Bf4 { [%eval -3.77] [%clk 0:00:53] } 61. Bd5 { [%eval -3.7] [%clk 0:00:36] } 61... Rd7 { [%eval -3.33] [%clk 0:00:55] } 62. Ra5 { [%eval -3.91] [%clk 0:00:44] } 62... Rc7 { [%eval -3.92] [%clk 0:01:00] } 63. Be6?! { [%eval -5.55] } { Inaccuracy. Kf2 was best. } { [%clk 0:00:39] } 63... Bg3?! { [%eval -4.13] } { Inaccuracy. Be3+ was best. } { [%clk 0:00:42] } 64. Ra1 { [%eval -4.22] [%clk 0:00:47] } 64... Kg7 { [%eval -4.22] [%clk 0:00:45] } 65. Bb3 { [%eval -4.24] [%clk 0:00:34] } 65... Nf4 { [%eval -4.31] [%clk 0:00:50] } 66. Kf1 { [%eval -4.94] [%clk 0:00:38] } 66... Rc3 { [%eval -4.83] [%clk 0:00:53] } 67. Rb1 { [%eval -5.09] [%clk 0:00:43] } 67... Kf6 { [%eval -4.36] [%clk 0:00:58] } 68. Bd1 { [%eval -5.28] [%clk 0:00:41] } 68... Ke5 { [%eval -4.67] [%clk 0:00:56] } 69. Ba4 { [%eval -4.85] [%clk 0:00:29] } 69... Kd4 { [%eval -4.38] [%clk 0:00:52] } 70. Rd1+ { [%eval -4.81] [%clk 0:00:15] } 70... Rd3?! { [%eval -3.44] } { Inaccuracy. Kc5 was best. } { [%clk 0:00:59] } 71. Rxd3+ { [%eval -3.07] [%clk 0:00:17] } 71... Nxd3 { [%eval -3.35] [%clk 0:01:04] } 72. Bb5 { [%eval -3.02] [%clk 0:00:21] } 72... Ke3 { [%eval -3.01] [%clk 0:01:04] } 73. Ba6 { [%eval -3.77] [%clk 0:00:14] } 73... Nb4 { [%eval -3.97] [%clk 0:00:35] } 74. Bc4 { [%eval -3.53] [%clk 0:00:18] } 74... Kd2 { [%eval -3.53] [%clk 0:00:38] } 75. Bb3 { [%eval -4.05] [%clk 0:00:17] } 75... Nc2?! { [%eval -3.02] } { Inaccuracy. Be5 was best. } { [%clk 0:00:34] } 76. Bxc2?? { [%eval -7.62] } { Blunder. f4 was best. } { [%clk 0:00:12] } 76... Kxc2 { [%eval -8.82] [%clk 0:00:43] } 77. Ke2 { [%eval -9.02] [%clk 0:00:12] } 77... Bf4 { [%eval -8.57] [%clk 0:00:39] } 78. Ke1 { [%eval -8.66] [%clk 0:00:13] } 78... Kd3 { [%eval -14.12] [%clk 0:00:44] } 79. Kf2 { [%eval -45.13] [%clk 0:00:19] } 79... Kd2 { [%eval -35.22] [%clk 0:00:49] } 80. Kf1 { [%eval -38.15] [%clk 0:00:28] } 80... Bg3 { [%eval -38.04] [%clk 0:00:54] } 81. Kg1?! { [%eval #-13] } { Checkmate is now unavoidable. f4 was best. } { [%clk 0:00:36] } 81... Ke2 { [%eval #-12] [%clk 0:01:02] } 82. Kh1 { [%eval #-5] [%clk 0:00:40] } 82... Kf2 { [%eval #-4] [%clk 0:01:04] } 83. e5 { [%eval #-4] [%clk 0:00:42] } 83... Bxe5 { [%eval #-3] [%clk 0:01:12] } 84. f4 { [%eval #-3] [%clk 0:00:50] } 84... Bxf4 { [%eval #-2] [%clk 0:00:55] } 85. g4 { [%eval #-2] [%clk 0:00:57] } 85... Kg3 { [%eval #-15] [%clk 0:01:02] } 86. Kg1 { [%eval #-15] [%clk 0:01:04] } 86... Kxh3 { [%eval #-12] [%clk 0:01:08] } 0-1