Event: Round 8: Nicodim-Cosmin Stepanencu - Mihnea Costachi
Date: 2023-04-30
White: Nicodim-Cosmin Stepanencu
Black: Mihnea Costachi
Result: 0-1
ECO: C42
Opening: Petrov's Defense: Classical Attack, Staunton Variation
Variant: Standard

1. e4 { [%eval 0.36] [%clk 0:15:08] } 1... e5 { [%eval 0.35] [%clk 0:15:09] } 2. Nf3 { [%eval 0.29] [%clk 0:15:11] } 2... Nf6 { [%eval 0.5] [%clk 0:14:52] } 3. Nxe5 { [%eval 0.34] [%clk 0:15:01] } 3... d6 { [%eval 0.49] [%clk 0:14:56] } 4. Nf3 { [%eval 0.35] [%clk 0:14:59] } 4... Nxe4 { [%eval 0.25] [%clk 0:14:59] } 5. d4 { [%eval 0.4] [%clk 0:14:31] } 5... d5 { [%eval 0.4] [%clk 0:15:01] } 6. Bd3 { [%eval 0.28] [%clk 0:14:34] } 6... Bd6 { [%eval 0.47] [%clk 0:14:49] } 7. O-O { [%eval 0.28] [%clk 0:14:30] } 7... O-O { [%eval 0.33] [%clk 0:14:51] } 8. c4 { [%eval 0.49] [%clk 0:14:33] } 8... c6 { [%eval 0.35] [%clk 0:14:54] } 9. Nc3 { [%eval 0.39] [%clk 0:14:30] } 9... Nxc3 { [%eval 0.3] [%clk 0:14:57] } 10. bxc3 { [%eval 0.36] [%clk 0:14:34] } 10... dxc4 { [%eval 0.31] [%clk 0:15:00] } 11. Bxc4 { [%eval 0.4] [%clk 0:14:37] } 11... Bf5 { [%eval 0.24] [%clk 0:14:36] } 12. Bg5 { [%eval 0.34] [%clk 0:14:22] } 12... Qa5 { [%eval 0.32] [%clk 0:14:26] } 13. Nh4 { [%eval 0.24] [%clk 0:13:10] } 13... Be6 { [%eval 0.26] [%clk 0:14:19] } 14. Bxe6 { [%eval 0.21] [%clk 0:13:11] } 14... Qxg5 { [%eval 0.28] [%clk 0:14:22] } 15. Nf3 { [%eval 0.22] [%clk 0:13:01] } 15... Qf4 { [%eval 0.76] [%clk 0:12:04] } 16. Bc4 { [%eval 0.54] [%clk 0:11:22] } 16... Nd7 { [%eval 0.52] [%clk 0:12:02] } 17. Re1 { [%eval 0.43] [%clk 0:11:10] } 17... Rfe8 { [%eval 0.6] [%clk 0:11:30] } 18. Rb1 { [%eval 0.09] [%clk 0:06:52] } 18... b5 { [%eval 0.3] [%clk 0:09:50] } 19. Bd3 { [%eval 0.07] [%clk 0:06:50] } 19... Nb6 { [%eval 0.03] [%clk 0:08:37] } 20. Qc2 { [%eval 0.04] [%clk 0:06:39] } 20... g6 { [%eval 0.03] [%clk 0:08:34] } 21. c4 { [%eval -0.11] [%clk 0:06:15] } 21... bxc4 { [%eval -0.15] [%clk 0:08:14] } 22. Bxc4 { [%eval -0.11] [%clk 0:06:18] } 22... Nxc4 { [%eval -0.16] [%clk 0:07:32] } 23. Qxc4 { [%eval -0.14] [%clk 0:06:22] } 23... c5 { [%eval -0.13] [%clk 0:07:25] } 24. Rxe8+ { [%eval -0.29] [%clk 0:05:01] } 24... Rxe8 { [%eval -0.2] [%clk 0:07:29] } 25. Qd5 { [%eval -0.24] [%clk 0:04:35] } 25... cxd4 { [%eval -0.36] [%clk 0:07:08] } 26. Rd1 { [%eval -0.43] [%clk 0:02:32] } 26... Bc7 { [%eval -0.61] [%clk 0:04:41] } 27. g3?! { [%eval -1.53] } { Inaccuracy. Rxd4 was best. } { [%clk 0:01:44] } 27... Qf6 { [%eval -1.52] [%clk 0:04:16] } 28. Rxd4 { [%eval -1.94] [%clk 0:00:40] } 28... h6?? { [%eval -0.19] } { Blunder. Rd8 was best. } { [%clk 0:03:19] } 29. Kg2 { [%eval -0.13] [%clk 0:00:36] } 29... Qe6 { [%eval -0.21] [%clk 0:03:04] } 30. Qxe6 { [%eval -0.13] [%clk 0:00:08] } 30... Rxe6 { [%eval -0.15] [%clk 0:03:08] } 31. h4 { [%eval -0.31] [%clk 0:00:12] } 31... Bb6 { [%eval -0.15] [%clk 0:03:00] } 32. Rd2 { [%eval -0.16] [%clk 0:00:16] } 32... Kg7 { [%eval -0.09] [%clk 0:02:55] } 33. Nd4 { [%eval -0.13] [%clk 0:00:07] } 33... Re4 { [%eval -0.1] [%clk 0:02:50] } 34. Nb3 { [%eval -0.21] [%clk 0:00:07] } 34... Kf6 { [%eval -0.24] [%clk 0:02:40] } 35. Kf3 { [%eval -0.32] [%clk 0:00:11] } 35... Ra4 { [%eval -0.27] [%clk 0:02:44] } 36. Nc1 { [%eval -0.28] [%clk 0:00:10] } 36... Ke6 { [%eval -0.18] [%clk 0:02:37] } 37. Nd3 { [%eval -0.14] [%clk 0:00:08] } 37... Ra3 { [%eval -0.11] [%clk 0:02:35] } 38. Ke2 { [%eval -0.34] [%clk 0:00:12] } 38... Kf5 { [%eval -0.26] [%clk 0:02:28] } 39. Nb4 { [%eval -0.36] [%clk 0:00:09] } 39... Ba5 { [%eval -0.26] [%clk 0:02:21] } 40. Rd5+? { [%eval -1.49] } { Mistake. Rb2 was best. } { [%clk 0:00:07] } 40... Ke6 { [%eval -1.15] [%clk 0:02:16] } 41. Rb5 { [%eval -1.44] [%clk 0:00:08] } 41... Bxb4? { [%eval -0.31] } { Mistake. Ra4 was best. } { [%clk 0:02:18] } 42. Rxb4 { [%eval -0.36] [%clk 0:00:12] } 42... Rxa2+ { [%eval -0.28] [%clk 0:02:22] } 43. Ke3 { [%eval -0.24] [%clk 0:00:14] } 43... h5 { [%eval -0.1] [%clk 0:02:16] } 44. Rb7 { [%eval -0.23] [%clk 0:00:14] } 44... f6 { [%eval -0.16] [%clk 0:02:04] } 45. Rg7 { [%eval -0.26] [%clk 0:00:17] } 45... Kf5 { [%eval -0.27] [%clk 0:02:08] } 46. Rb7 { [%eval -0.8] [%clk 0:00:20] } 46... Ra3+ { [%eval -0.75] [%clk 0:02:12] } 47. Ke2 { [%eval -0.67] [%clk 0:00:24] } 47... a6 { [%eval -0.15] [%clk 0:02:14] } 48. Rb6 { [%eval -0.39] [%clk 0:00:07] } 48... Ra4 { [%eval -0.12] [%clk 0:01:48] } 49. Kf3 { [%eval -0.13] [%clk 0:00:11] } 49... Ra1 { [%eval -0.09] [%clk 0:01:48] } 50. Rc6 { [%eval -0.21] [%clk 0:00:13] } 50... a5 { [%eval -0.19] [%clk 0:01:43] } 51. Rc5+ { [%eval -0.19] [%clk 0:00:13] } 51... Ke6 { [%eval -0.21] [%clk 0:01:47] } 52. Rc6+ { [%eval -0.3] [%clk 0:00:18] } 52... Ke5 { [%eval -0.37] [%clk 0:01:51] } 53. Rb6 { [%eval -0.29] [%clk 0:00:08] } 53... Ra3+ { [%eval -0.19] [%clk 0:01:05] } 54. Ke2 { [%eval -0.36] [%clk 0:00:06] } 54... a4 { [%eval -0.37] [%clk 0:01:02] } 55. Rb5+?? { [%eval -2.82] } { Blunder. Ra6 was best. } { [%clk 0:00:06] } 55... Ke4? { [%eval -1.02] } { Mistake. Kd4 was best. } { [%clk 0:01:06] } 56. Rb4+ { [%eval -1.12] [%clk 0:00:10] } 56... Kf5 { [%eval -1.18] [%clk 0:01:09] } 57. Rc4 { [%eval -0.93] [%clk 0:00:07] } 57... g5?! { [%eval -0.01] } { Inaccuracy. Ra1 was best. } { [%clk 0:01:05] } 58. hxg5 { [%eval -0.04] [%clk 0:00:07] } 58... fxg5 { [%eval -0.01] [%clk 0:01:09] } 59. Kf1?! { [%eval -0.91] } { Inaccuracy. Rc5+ was best. } { [%clk 0:00:09] } 59... Ra2?! { [%eval -0.03] } { Inaccuracy. g4 was best. } { [%clk 0:00:25] } 60. Kg2 { [%eval -0.01] [%clk 0:00:10] } 60... a3 { [%eval -0.02] [%clk 0:00:29] } 61. Rc5+ { [%eval 0.0] [%clk 0:00:13] } 61... Kf6 { [%eval 0.0] [%clk 0:00:33] } 62. Rc6+ { [%eval -0.37] [%clk 0:00:17] } 62... Kf7 { [%eval 0.0] [%clk 0:00:36] } 63. Rc5 { [%eval -0.25] [%clk 0:00:19] } 63... Kf6 { [%eval 0.0] [%clk 0:00:28] } 64. Rc6+ { [%eval -0.31] [%clk 0:00:23] } 64... Kf7 { [%eval 0.0] [%clk 0:00:19] } 65. Rc5 { [%eval -0.12] [%clk 0:00:27] } 65... Rb2 { [%eval 0.0] [%clk 0:00:10] } 66. Rxg5 { [%eval 0.0] [%clk 0:00:15] } 66... a2 { [%eval 0.0] [%clk 0:00:14] } 67. Ra5 { [%eval 0.0] [%clk 0:00:18] } 67... Kg6 { [%eval 0.0] [%clk 0:00:09] } 68. Ra6+ { [%eval 0.0] [%clk 0:00:06] } 68... Kf5 { [%eval 0.0] [%clk 0:00:12] } 69. Ra4?? { [%eval -3.37] } { Blunder. Kf3 was best. } { [%clk 0:00:07] } 69... Ke5 { [%eval -3.17] [%clk 0:00:15] } 70. Kh3? { [%eval -5.28] } { Mistake. Kf3 was best. } { [%clk 0:00:07] } 70... Kd5?? { [%eval 0.0] } { Blunder. Rxf2 was best. } { [%clk 0:00:19] } 71. Kh4?? { [%eval -1.96] } { Blunder. f4 was best. } { [%clk 0:00:07] } 71... Rb4+ { [%eval -2.11] [%clk 0:00:23] } 72. Rxb4 { [%eval -2.14] [%clk 0:00:08] } 72... a1=Q { [%eval -1.86] [%clk 0:00:27] } 73. Kxh5 { [%eval -2.24] [%clk 0:00:08] } 73... Qe5+ { [%eval -2.33] [%clk 0:00:16] } 74. Kg4 { [%eval -2.24] [%clk 0:00:08] } 74... Qe2+ { [%eval -2.15] [%clk 0:00:15] } 75. f3?! { [%eval -2.85] } { Inaccuracy. Kh3 was best. } { [%clk 0:00:09] } 75... Qe6+ { [%eval -2.77] [%clk 0:00:19] } 76. Kh5 { [%eval -2.85] [%clk 0:00:09] } 76... Qh3+ { [%eval -2.95] [%clk 0:00:08] } 77. Rh4 { [%eval -2.91] [%clk 0:00:08] } 77... Qxg3 { [%eval -3.13] [%clk 0:00:12] } 78. f4? { [%eval -5.32] } { Mistake. Rg4 was best. } { [%clk 0:00:11] } 78... Ke4 { [%eval -3.86] [%clk 0:00:10] } 79. Rg4 { [%eval -5.72] [%clk 0:00:14] } 79... Qd3?! { [%eval -3.84] } { Inaccuracy. Qh3+ was best. } { [%clk 0:00:09] } 80. Kg5?? { [%eval #-25] } { Checkmate is now unavoidable. Rg8 was best. } { [%clk 0:00:09] } 80... Qd8+ { [%eval -10.81] [%clk 0:00:13] } 81. Kg6?! { [%eval #-21] } { Checkmate is now unavoidable. Kh5 was best. } { [%clk 0:00:10] } 81... Qg8+ { [%eval #-23] [%clk 0:00:14] } 82. Kh5 { [%eval -6.86] [%clk 0:00:14] } 82... Qh7+ { [%eval #-17] [%clk 0:00:15] } 83. Kg5 { [%eval #-18] [%clk 0:00:18] } 83... Qe7+?? { [%eval -6.49] } { Lost forced checkmate sequence. Kf3 was best. } { [%clk 0:00:13] } 84. Kg6?? { [%eval #-29] } { Checkmate is now unavoidable. Kh6 was best. } { [%clk 0:00:20] } 84... Kf3?? { [%eval -6.38] } { Lost forced checkmate sequence. Qe8+ was best. } { [%clk 0:00:10] } 85. Rg5 { [%eval -6.61] [%clk 0:00:24] } 85... Kxf4 { [%eval -6.52] [%clk 0:00:13] } 86. Rf5+ { [%eval -6.22] [%clk 0:00:28] } 86... Kg4 { [%eval -6.74] [%clk 0:00:15] } 87. Rf6 { [%eval -6.91] [%clk 0:00:32] } 87... Qe8+ { [%eval -6.66] [%clk 0:00:16] } 88. Kh6?? { [%eval #-8] } { Checkmate is now unavoidable. Rf7 was best. } { [%clk 0:00:34] } 88... Qh8+ { [%eval #-7] [%clk 0:00:19] } 89. Kg6 { [%eval #-7] [%clk 0:00:38] } 89... Qg8+ { [%eval #-6] [%clk 0:00:23] } 90. Kh6 { [%eval #-6] [%clk 0:00:42] } 90... Qg5+ { [%eval #-5] [%clk 0:00:27] } 0-1