Event: Round 4: Mohylnyi, Stepan - Schwan, Aaron
Date: 2024-05-29
White: Mohylnyi, Stepan
WhiteElo: 2140
Black: Schwan, Aaron
BlackElo: 1879
Result: 1-0
ECO: B28
Opening: Sicilian Defense: O'Kelly Variation, Maróczy Bind, Paulsen Line
Variant: Standard

1. e4 { [%eval 0.15] [%clk 1:30:56] } 1... c5 { [%eval 0.25] [%clk 1:30:55] } 2. Nf3 { [%eval 0.25] [%clk 1:31:22] } 2... e6 { [%eval 0.3] [%clk 1:31:20] } 3. c4 { [%eval 0.03] [%clk 1:30:41] } 3... a6?! { [%eval 0.62] } { Inaccuracy. Nc6 was best. } { [%clk 1:31:46] } 4. Nc3 { [%eval 0.62] [%clk 1:30:49] } 4... Qc7 { [%eval 0.5] [%clk 1:32:12] } 5. d4 { [%eval 0.57] [%clk 1:25:26] } 5... cxd4 { [%eval 0.68] [%clk 1:32:35] } 6. Qxd4 { [%eval 0.64] [%clk 1:25:29] } 6... d6 { [%eval 0.6] [%clk 1:25:16] } 7. Be2 { [%eval 0.59] [%clk 1:23:45] } 7... Nf6 { [%eval 0.54] [%clk 1:25:28] } 8. O-O { [%eval 0.47] [%clk 1:23:37] } 8... Be7 { [%eval 0.49] [%clk 1:25:20] } 9. h3 { [%eval 0.44] [%clk 1:18:12] } 9... O-O { [%eval 0.47] [%clk 1:21:18] } 10. Be3 { [%eval 0.43] [%clk 1:17:56] } 10... Nbd7 { [%eval 0.38] [%clk 1:20:14] } 11. Rac1 { [%eval 0.46] [%clk 1:15:10] } 11... b6 { [%eval 0.45] [%clk 1:19:19] } 12. Rfd1 { [%eval 0.45] [%clk 1:14:32] } 12... Bb7 { [%eval 0.38] [%clk 1:18:05] } 13. b4 { [%eval 0.3] [%clk 1:12:21] } 13... Rac8 { [%eval 0.55] [%clk 1:13:57] } 14. a3 { [%eval 0.46] [%clk 1:10:40] } 14... Qb8 { [%eval 0.6] [%clk 1:12:09] } 15. Nd2 { [%eval 0.63] [%clk 1:09:26] } 15... Bd8 { [%eval 0.72] [%clk 1:07:55] } 16. Nb3 { [%eval 0.34] [%clk 0:58:39] } 16... Bc7 { [%eval 0.32] [%clk 1:07:33] } 17. f4 { [%eval -0.08] [%clk 0:44:32] } 17... Rfd8 { [%eval -0.2] [%clk 1:00:55] } 18. Bf3? { [%eval -1.42] } { Mistake. Qd3 was best. } { [%clk 0:44:35] } 18... Nc5 { [%eval -1.39] [%clk 0:52:43] } 19. Rb1 { [%eval -1.48] [%clk 0:32:33] } 19... Qa8 { [%eval -1.48] [%clk 0:44:31] } 20. Rb2 { [%eval -1.82] [%clk 0:21:35] } 20... Ncxe4 { [%eval -1.83] [%clk 0:42:21] } 21. Nxe4 { [%eval -1.97] [%clk 0:21:07] } 21... Bxe4 { [%eval -1.96] [%clk 0:41:39] } 22. Bxe4 { [%eval -1.87] [%clk 0:21:28] } 22... Qxe4?! { [%eval -0.96] } { Inaccuracy. Nxe4 was best. } { [%clk 0:39:50] } 23. Qxe4 { [%eval -1.04] [%clk 0:21:27] } 23... Nxe4 { [%eval -1.0] [%clk 0:40:17] } 24. Rc2 { [%eval -0.96] [%clk 0:18:43] } 24... d5 { [%eval -1.02] [%clk 0:34:37] } 25. Rdc1 { [%eval -0.86] [%clk 0:15:21] } 25... d4 { [%eval -0.93] [%clk 0:30:40] } 26. Bxd4? { [%eval -2.2] } { Mistake. Nxd4 was best. } { [%clk 0:15:11] } 26... Bxf4 { [%eval -2.16] [%clk 0:23:54] } 27. Re1 { [%eval -1.98] [%clk 0:15:15] } 27... f5?! { [%eval -1.08] } { Inaccuracy. Nd2 was best. } { [%clk 0:21:49] } 28. Bxb6 { [%eval -1.09] [%clk 0:15:20] } 28... Rd3 { [%eval -1.03] [%clk 0:18:45] } 29. Rb1?! { [%eval -1.82] } { Inaccuracy. Nc5 was best. } { [%clk 0:11:56] } 29... Nc3? { [%eval -0.48] } { Mistake. e5 was best. } { [%clk 0:16:34] } 30. Rf1 { [%eval -0.48] [%clk 0:05:52] } 30... Rxc4 { [%eval -0.56] [%clk 0:14:48] } 31. Nc5? { [%eval -2.13] } { Mistake. Rf3 was best. } { [%clk 0:05:03] } 31... Be3+? { [%eval -0.84] } { Mistake. Rd2 was best. } { [%clk 0:12:22] } 32. Kh2 { [%eval -0.88] [%clk 0:05:27] } 32... Rd2 { [%eval -0.79] [%clk 0:11:12] } 33. Rxd2 { [%eval -0.72] [%clk 0:03:26] } 33... Bxd2 { [%eval -0.81] [%clk 0:11:40] } 34. Rf2?! { [%eval -1.7] } { Inaccuracy. Bc7 was best. } { [%clk 0:02:32] } 34... Bc1? { [%eval -0.28] } { Mistake. Nb1 was best. } { [%clk 0:07:11] } 35. Rc2 { [%eval -0.26] [%clk 0:02:06] } 35... Bf4+ { [%eval -0.25] [%clk 0:04:04] } 36. Kh1 { [%eval -0.32] [%clk 0:01:00] } 36... Be5 { [%eval 0.0] [%clk 0:01:21] } 37. Nxe6 { [%eval 0.0] [%clk 0:00:39] } 37... Re4 { [%eval 0.25] [%clk 0:00:44] } 38. Bf2 { [%eval 0.28] [%clk 0:01:06] } 38... Re2? { [%eval 1.61] } { Mistake. Bf6 was best. } { [%clk 0:00:33] } 39. Rxe2 { [%eval 1.49] [%clk 0:01:17] } 39... Nxe2 { [%eval 1.44] [%clk 0:01:02] } 40. Nc5 { [%eval 1.28] [%clk 0:01:23] } 40... Bb2?! { [%eval 2.37] } { Inaccuracy. Kf7 was best. } { [%clk 0:01:01] } 41. Nxa6 { [%eval 2.33] [%clk 0:30:10] } 41... Bxa3 { [%eval 2.35] [%clk 0:31:31] } 42. b5 { [%eval 2.33] [%clk 0:30:30] } 42... Bd6 { [%eval 2.3] [%clk 0:29:19] } 43. b6 { [%eval 2.29] [%clk 0:29:56] } 43... Nc3?! { [%eval 3.42] } { Inaccuracy. Kf7 was best. } { [%clk 0:27:40] } 44. b7 { [%eval 3.02] [%clk 0:29:48] } 44... Nd5 { [%eval 2.73] [%clk 0:25:55] } 45. b8=Q+ { [%eval 2.4] [%clk 0:25:50] } 45... Bxb8 { [%eval 2.34] [%clk 0:26:24] } 46. Nxb8 { [%eval 2.41] [%clk 0:26:18] } 46... Kf7 { [%eval 2.35] [%clk 0:26:11] } 47. Kg1 { [%eval 2.26] [%clk 0:24:37] } 47... Ke6 { [%eval 2.38] [%clk 0:22:50] } 48. Nc6 { [%eval 2.46] [%clk 0:24:59] } 48... g6 { [%eval 2.76] [%clk 0:22:46] } 49. Kf1 { [%eval 2.31] [%clk 0:21:32] } 49... Nc3 { [%eval 2.98] [%clk 0:22:26] } 50. Be1 { [%eval 2.62] [%clk 0:21:10] } 50... Ne4 { [%eval 2.55] [%clk 0:22:24] } 51. Nd4+ { [%eval 2.57] [%clk 0:19:36] } 51... Kf6 { [%eval 2.64] [%clk 0:20:53] } 52. Ke2 { [%eval 2.6] [%clk 0:19:57] } 52... g5 { [%eval 2.61] [%clk 0:20:06] } 53. Kf3 { [%eval 2.65] [%clk 0:19:30] } 53... Nd6 { [%eval 2.84] [%clk 0:18:50] } 54. Bc3 { [%eval 2.61] [%clk 0:18:18] } 54... Kg6 { [%eval 2.63] [%clk 0:16:40] } 55. Ne6 { [%eval 2.58] [%clk 0:15:38] } 55... h5?! { [%eval 3.67] } { Inaccuracy. h6 was best. } { [%clk 0:14:59] } 56. h4 { [%eval 3.57] [%clk 0:15:26] } 56... gxh4 { [%eval 3.56] [%clk 0:12:01] } 57. Kf4 { [%eval 3.56] [%clk 0:15:08] } 57... Ne4 { [%eval 3.66] [%clk 0:06:58] } 58. Be1 { [%eval 3.6] [%clk 0:15:18] } 58... h3 { [%eval 3.89] [%clk 0:06:01] } 59. gxh3 { [%eval 3.83] [%clk 0:15:35] } 59... Kf6 { [%eval 3.74] [%clk 0:05:42] } 60. Nd4 { [%eval 4.0] [%clk 0:15:56] } 60... Nc5 { [%eval 3.97] [%clk 0:05:37] } 61. Bh4+ { [%eval 3.9] [%clk 0:15:14] } 61... Kg6 { [%eval 3.84] [%clk 0:06:06] } 62. Nxf5 { [%eval 3.73] [%clk 0:14:00] } 62... Nd3+ { [%eval 4.16] [%clk 0:05:37] } 63. Ke3 { [%eval 4.02] [%clk 0:14:21] } 63... Ne5 { [%eval 4.29] [%clk 0:05:34] } 64. Ne7+ { [%eval 4.14] [%clk 0:14:32] } 64... Kh6 { [%eval 4.19] [%clk 0:05:35] } 65. Kf4 { [%eval 4.05] [%clk 0:14:38] } 65... Nf7?! { [%eval 5.63] } { Inaccuracy. Nc4 was best. } { [%clk 0:05:20] } 66. Nf5+ { [%eval 5.85] [%clk 0:14:00] } 66... Kg6 { [%eval 5.63] [%clk 0:05:43] } 67. Be7 { [%eval 5.61] [%clk 0:14:28] } 67... Kh7 { [%eval 5.48] [%clk 0:05:05] } 68. Nh4 { [%eval 5.06] [%clk 0:14:07] } 68... Kh6?? { [%eval #37] } { Checkmate is now unavoidable. Nh6 was best. } { [%clk 0:05:07] } 69. Kf5 { [%eval 77.19] [%clk 0:14:29] } 69... Kg7 { [%eval 8.33] [%clk 0:05:01] } 70. Bf6+ { [%eval 8.37] [%clk 0:14:32] } 70... Kh7?? { [%eval #42] } { Checkmate is now unavoidable. Kg8 was best. } { [%clk 0:05:20] } 71. Ke6 { [%eval #43] [%clk 0:14:44] } 71... Nh6 { [%eval #30] [%clk 0:03:52] } 72. Bd4? { [%eval 8.37] } { Lost forced checkmate sequence. Bg5 was best. } { [%clk 0:14:57] } 72... Ng4 { [%eval 8.3] [%clk 0:03:43] } 73. Kf5 { [%eval 7.71] [%clk 0:15:10] } 73... Kh6 { [%eval 8.52] [%clk 0:03:03] } 74. Kf4 { [%eval 7.55] [%clk 0:15:31] } 74... Kh7 { [%eval 7.04] [%clk 0:03:04] } 75. Kg5 { [%eval 7.55] [%clk 0:14:04] } 75... Nh6 { [%eval 6.6] [%clk 0:03:18] } 76. Kxh5 { [%eval 6.78] [%clk 0:14:13] } 76... Nf7 { [%eval 7.65] [%clk 0:03:41] } 77. Nf5 { [%eval 7.15] [%clk 0:14:41] } 77... Nd8 { [%eval 6.68] [%clk 0:03:56] } 78. Be3 { [%eval 6.56] [%clk 0:14:49] } 78... Ne6 { [%eval 6.55] [%clk 0:03:55] } 79. h4 { [%eval 6.44] [%clk 0:15:02] } 79... Nf8 { [%eval 6.23] [%clk 0:03:52] } 80. Ne7 { [%eval 6.72] [%clk 0:15:19] } 80... Nd7 { [%eval 6.76] [%clk 0:03:54] } 81. Bd4 { [%eval 6.6] [%clk 0:15:44] } 81... Nf8 { [%eval 7.12] [%clk 0:04:18] } 82. Kg4 { [%eval 6.57] [%clk 0:15:59] } 82... Ne6 { [%eval 6.6] [%clk 0:04:39] } 83. Be3 { [%eval 6.08] [%clk 0:16:26] } 83... Ng7 { [%eval 7.53] [%clk 0:04:56] } 84. Kg5 { [%eval 6.87] [%clk 0:16:32] } 84... Ne6+?? { [%eval #20] } { Checkmate is now unavoidable. Ne8 was best. } { [%clk 0:05:12] } 85. Kf6 { [%eval 7.82] [%clk 0:17:01] } 85... Ng7 { [%eval 7.85] [%clk 0:05:31] } 86. Nf5 { [%eval 7.64] [%clk 0:16:58] } 86... Ne8+ { [%eval 7.34] [%clk 0:05:44] } 87. Kg5 { [%eval 7.29] [%clk 0:17:21] } 87... Nc7 { [%eval 8.39] [%clk 0:06:06] } 88. h5 { [%eval 7.49] [%clk 0:17:35] } 88... Nd5? { [%eval #50] } { Checkmate is now unavoidable. Ne6+ was best. } { [%clk 0:06:02] } 89. h6 { [%eval 7.69] [%clk 0:17:36] } 89... Kh8? { [%eval #47] } { Checkmate is now unavoidable. Nc3 was best. } { [%clk 0:05:54] } 90. Bd2 { [%eval #19] [%clk 0:17:34] } 90... Kh7 { [%eval #35] [%clk 0:06:05] } 91. Ng3 { [%eval #41] [%clk 0:17:52] } 91... Nc7 { [%eval 7.98] [%clk 0:06:14] } 92. Nh5 { [%eval 8.23] [%clk 0:17:34] } 92... Ne6+ { [%eval 8.25] [%clk 0:06:33] } 93. Kf5 { [%eval 8.41] [%clk 0:18:03] } 93... Nd4+ { [%eval 7.87] [%clk 0:06:40] } 94. Ke4 { [%eval 8.04] [%clk 0:18:32] } 94... Nb5 { [%eval 7.77] [%clk 0:06:50] } 95. Nf6+ { [%eval 7.58] [%clk 0:18:40] } 95... Kg6 { [%eval 7.95] [%clk 0:06:03] } 96. Ke5 { [%eval 7.68] [%clk 0:19:08] } 96... Nc7? { [%eval #14] } { Checkmate is now unavoidable. Na7 was best. } { [%clk 0:05:56] } 97. Kd6? { [%eval 7.23] } { Lost forced checkmate sequence. Nd7 was best. } { [%clk 0:18:01] } 97... Nb5+? { [%eval #21] } { Checkmate is now unavoidable. Ne6 was best. } { [%clk 0:04:38] } 98. Ke7 { [%eval 81.08] [%clk 0:17:10] } 98... Nd4?! { [%eval #29] } { Checkmate is now unavoidable. Nd6 was best. } { [%clk 0:04:32] } 99. Kf8 { [%eval 17.15] [%clk 0:17:13] } 99... Ne6+ { [%eval 7.91] [%clk 0:02:58] } 100. Kg8 { [%eval 7.44] [%clk 0:17:17] } 100... Nd8?? { [%eval #12] } { Checkmate is now unavoidable. Kf5 was best. } { [%clk 0:02:57] } 101. h7 { [%eval #11] [%clk 0:17:38] } 101... Nf7 { [%eval #10] [%clk 0:03:26] } 102. Ng4 { [%eval #9] [%clk 0:18:07] } 1-0