Event: Round 1: Mykola Bortnyk - Zachary Tanenbaum
Date: 2024-02-15
White: Mykola Bortnyk
WhiteTitle: IM
Black: Zachary Tanenbaum
BlackTitle: FM
Result: 1-0
ECO: A06
Opening: Nimzo-Larsen Attack: Classical Variation
Variant: Standard

1. Nf3 { [%eval 0.2] [%clk 1:30:40] } 1... d5 { [%eval 0.2] [%clk 1:12:47] } 2. b3 { [%eval 0.0] [%clk 1:30:44] } 2... Bg4 { [%eval 0.1] [%clk 1:13:05] } 3. Bb2 { [%eval 0.13] [%clk 1:30:33] } 3... Nd7 { [%eval 0.09] [%clk 1:13:25] } 4. e3 { [%eval 0.13] [%clk 1:30:43] } 4... Ngf6 { [%eval 0.4] [%clk 1:13:28] } 5. Be2 { [%eval 0.1] [%clk 1:30:01] } 5... e6 { [%eval 0.06] [%clk 1:13:38] } 6. d3 { [%eval -0.01] [%clk 1:30:15] } 6... Bd6 { [%eval 0.0] [%clk 1:04:59] } 7. Nbd2 { [%eval -0.01] [%clk 1:29:09] } 7... c6 { [%eval 0.11] [%clk 1:00:47] } 8. h3 { [%eval 0.12] [%clk 1:26:48] } 8... Bxf3 { [%eval 0.22] [%clk 1:00:59] } 9. Nxf3 { [%eval 0.21] [%clk 1:26:16] } 9... Qe7 { [%eval 0.26] [%clk 0:57:09] } 10. a3 { [%eval 0.11] [%clk 1:25:14] } 10... O-O { [%eval 0.15] [%clk 0:54:21] } 11. c4 { [%eval 0.09] [%clk 1:13:41] } 11... a5 { [%eval 0.03] [%clk 0:41:49] } 12. g4 { [%eval -0.43] [%clk 1:05:36] } 12... e5 { [%eval -0.47] [%clk 0:39:30] } 13. g5 { [%eval -0.82] [%clk 1:01:35] } 13... Ne8 { [%eval -0.91] [%clk 0:39:44] } 14. Qc2 { [%eval -0.96] [%clk 0:58:36] } 14... Nc7 { [%eval -0.98] [%clk 0:36:53] } 15. Rg1 { [%eval -1.15] [%clk 0:43:06] } 15... f5 { [%eval -1.08] [%clk 0:33:09] } 16. gxf6 { [%eval -1.39] [%clk 0:35:33] } 16... Rxf6 { [%eval -1.14] [%clk 0:32:07] } 17. d4?! { [%eval -1.87] } { Inaccuracy. b4 was best. } { [%clk 0:35:22] } 17... e4 { [%eval -1.76] [%clk 0:28:33] } 18. c5 { [%eval -2.07] [%clk 0:35:20] } 18... Bf4 { [%eval -1.84] [%clk 0:21:43] } 19. Nd2 { [%eval -1.78] [%clk 0:31:51] } 19... Bh6 { [%eval -1.72] [%clk 0:19:41] } 20. Nf1 { [%eval -1.82] [%clk 0:31:23] } 20... Raf8 { [%eval -1.71] [%clk 0:19:48] } 21. Rg2 { [%eval -1.92] [%clk 0:31:46] } 21... Ne6 { [%eval -1.76] [%clk 0:17:01] } 22. Bg4 { [%eval -1.87] [%clk 0:31:12] } 22... Qf7?! { [%eval -0.8] } { Inaccuracy. Bg5 was best. } { [%clk 0:14:21] } 23. O-O-O { [%eval -0.77] [%clk 0:30:14] } 23... Ng5?! { [%eval 0.03] } { Inaccuracy. a4 was best. } { [%clk 0:09:13] } 24. Bc3?! { [%eval -0.95] } { Inaccuracy. Nh2 was best. } { [%clk 0:30:25] } 24... Ra8? { [%eval 0.5] } { Mistake. Nf3 was best. } { [%clk 0:08:12] } 25. Ng3?? { [%eval -1.17] } { Blunder. Nh2 was best. } { [%clk 0:29:38] } 25... Nf3 { [%eval -1.2] [%clk 0:07:26] } 26. Nh5 { [%eval -1.29] [%clk 0:28:52] } 26... Rg6 { [%eval -1.23] [%clk 0:07:16] } 27. Kb1 { [%eval -1.26] [%clk 0:29:07] } 27... Nf6? { [%eval 0.0] } { Mistake. Nh4 was best. } { [%clk 0:01:51] } 28. Bxf3 { [%eval 0.08] [%clk 0:28:09] } 28... exf3 { [%eval 0.0] [%clk 0:02:03] } 29. Rxg6 { [%eval 0.1] [%clk 0:28:33] } 29... hxg6 { [%eval 0.24] [%clk 0:01:26] } 30. Nxf6+ { [%eval 0.14] [%clk 0:28:58] } 30... Qxf6 { [%eval 0.14] [%clk 0:01:36] } 31. Rg1 { [%eval 0.0] [%clk 0:29:22] } 31... Qf7 { [%eval 0.51] [%clk 0:00:33] } 32. Bd2 { [%eval 0.51] [%clk 0:28:40] } 32... a4? { [%eval 2.0] } { Mistake. Re8 was best. } { [%clk 0:00:46] } 33. bxa4? { [%eval 0.73] } { Mistake. Qxg6 was best. } { [%clk 0:28:58] } 33... Re8 { [%eval 0.68] [%clk 0:00:36] } 34. a5 { [%eval 0.83] [%clk 0:26:53] } 34... Re4 { [%eval 0.8] [%clk 0:00:56] } 35. Ka2 { [%eval 1.07] [%clk 0:27:17] } 35... Kh7 { [%eval 0.61] [%clk 0:00:34] } 36. Rb1?! { [%eval -0.07] } { Inaccuracy. Qd1 was best. } { [%clk 0:26:46] } 36... Qd7?! { [%eval 0.57] } { Inaccuracy. Bg5 was best. } { [%clk 0:00:50] } 37. Qd1 { [%eval 0.75] [%clk 0:26:38] } 37... Qf7 { [%eval 0.7] [%clk 0:00:34] } 38. Qb3 { [%eval 0.53] [%clk 0:26:11] } 38... Re7 { [%eval 0.63] [%clk 0:00:55] } 39. Qd3?! { [%eval 0.0] } { Inaccuracy. Rg1 was best. } { [%clk 0:26:36] } 39... Qe6?! { [%eval 0.76] } { Inaccuracy. Bg5 was best. } { [%clk 0:00:33] } 40. Rg1 { [%eval 0.71] [%clk 0:26:46] } 40... Rf7 { [%eval 0.84] [%clk 0:00:35] } 41. h4 { [%eval 0.46] [%clk 0:27:04] } 41... Rf5 { [%eval 0.8] [%clk 0:00:47] } 42. Qb1 { [%eval 0.53] [%clk 0:26:52] } 42... Qf7 { [%eval 0.68] [%clk 0:00:54] } 43. Rg4?! { [%eval 0.0] } { Inaccuracy. Qb6 was best. } { [%clk 0:27:09] } 43... Rh5 { [%eval 0.02] [%clk 0:00:49] } 44. a4 { [%eval 0.03] [%clk 0:27:28] } 44... Qe6 { [%eval 0.09] [%clk 0:00:42] } 45. Rg3 { [%eval 0.08] [%clk 0:27:33] } 45... Qf7 { [%eval 0.04] [%clk 0:01:03] } 46. Qd1 { [%eval 0.16] [%clk 0:26:18] } 46... Rf5?! { [%eval 0.92] } { Inaccuracy. Qf5 was best. } { [%clk 0:01:23] } 47. Ka3 { [%eval 0.82] [%clk 0:26:24] } 47... Qf6 { [%eval 0.97] [%clk 0:01:05] } 48. Rh3 { [%eval 0.95] [%clk 0:24:34] } 48... Kg8 { [%eval 1.01] [%clk 0:00:47] } 49. Qb3?! { [%eval 0.45] } { Inaccuracy. Qg1 was best. } { [%clk 0:24:22] } 49... Qe7?! { [%eval 1.17] } { Inaccuracy. Rh5 was best. } { [%clk 0:00:42] } 50. Rh1 { [%eval 0.81] [%clk 0:24:38] } 50... Qe4?! { [%eval 1.38] } { Inaccuracy. Kh7 was best. } { [%clk 0:00:35] } 51. Qb1 { [%eval 1.55] [%clk 0:24:48] } 51... Qe7 { [%eval 1.38] [%clk 0:00:34] } 52. Rg1? { [%eval 0.0] } { Mistake. Qd3 was best. } { [%clk 0:25:11] } 52... Qf7?? { [%eval 1.94] } { Blunder. Qxh4 was best. } { [%clk 0:00:36] } 53. Qb6 { [%eval 2.07] [%clk 0:24:09] } 53... Rh5?! { [%eval 3.27] } { Inaccuracy. Rf6 was best. } { [%clk 0:00:37] } 54. Rb1?! { [%eval 2.54] } { Inaccuracy. a6 was best. } { [%clk 0:24:33] } 54... Qf5 { [%eval 2.53] [%clk 0:00:48] } 55. Rb2? { [%eval 1.06] } { Mistake. Rb3 was best. } { [%clk 0:21:23] } 55... Rxh4?? { [%eval 3.61] } { Blunder. Kh7 was best. } { [%clk 0:00:40] } 56. Qd8+ { [%eval 3.98] [%clk 0:20:24] } 56... Kh7 { [%eval 4.01] [%clk 0:01:08] } 57. Qxh4 { [%eval 3.85] [%clk 0:20:48] } 57... Qd3+ { [%eval 4.1] [%clk 0:01:36] } 58. Ka2 { [%eval 3.88] [%clk 0:21:11] } 58... Qc4+ { [%eval 3.94] [%clk 0:02:00] } 59. Kb1 { [%eval 3.77] [%clk 0:19:38] } 59... Qf1+?! { [%eval 5.37] } { Inaccuracy. Qd3+ was best. } { [%clk 0:01:12] } 60. Bc1 { [%eval 5.32] [%clk 0:20:03] } 60... Qd3+ { [%eval 5.27] [%clk 0:00:33] } 61. Rc2 { [%eval 5.56] [%clk 0:20:31] } 61... g5 { [%eval 5.2] [%clk 0:00:32] } 62. Qh3?! { [%eval 4.11] } { Inaccuracy. Qg4 was best. } { [%clk 0:20:35] } 62... Qe4 { [%eval 4.19] [%clk 0:00:44] } 63. Kb2 { [%eval 4.09] [%clk 0:20:34] } 63... g4 { [%eval 4.26] [%clk 0:00:50] } 64. Qf1 { [%eval 4.09] [%clk 0:21:02] } 64... Bg5 { [%eval 4.51] [%clk 0:00:41] } 65. Rd2 { [%eval 3.75] [%clk 0:20:50] } 65... Kg6 { [%eval 4.14] [%clk 0:00:32] } 66. Qd3?! { [%eval 2.63] } { Inaccuracy. a6 was best. } { [%clk 0:20:55] } 66... Qxd3 { [%eval 3.18] [%clk 0:00:34] } 67. Rxd3 { [%eval 2.77] [%clk 0:21:24] } 67... Bh4 { [%eval 3.64] [%clk 0:00:44] } 68. Rd2 { [%eval 3.81] [%clk 0:20:37] } 68... Kf5 { [%eval 4.09] [%clk 0:01:01] } 69. Kc2?! { [%eval 2.68] } { Inaccuracy. Kc3 was best. } { [%clk 0:21:02] } 69... Ke4 { [%eval 3.7] [%clk 0:01:18] } 70. Kd1 { [%eval 3.91] [%clk 0:21:28] } 70... Bxf2 { [%eval 3.4] [%clk 0:00:35] } 71. Rxf2 { [%eval 4.17] [%clk 0:21:22] } 71... g3 { [%eval 3.87] [%clk 0:01:01] } 72. Ke1 { [%eval 3.72] [%clk 0:19:16] } 72... gxf2+ { [%eval 3.62] [%clk 0:01:29] } 73. Kxf2 { [%eval 4.19] [%clk 0:19:42] } 73... g5 { [%eval 3.96] [%clk 0:01:51] } 74. Bd2 { [%eval 3.75] [%clk 0:19:23] } 74... g4 { [%eval 4.06] [%clk 0:02:13] } 75. Be1 { [%eval 3.69] [%clk 0:16:59] } 75... g3+? { [%eval 6.94] } { Mistake. Kd3 was best. } { [%clk 0:00:35] } 76. Kxg3 { [%eval 6.66] [%clk 0:17:23] } 76... Kxe3 { [%eval 7.34] [%clk 0:01:03] } 77. Bf2+ { [%eval 7.47] [%clk 0:17:47] } 77... Ke2 { [%eval 7.16] [%clk 0:01:28] } 78. Bg1 { [%eval 7.42] [%clk 0:18:12] } 78... Kf1 { [%eval 7.36] [%clk 0:01:49] } 79. Be3 { [%eval 7.44] [%clk 0:18:39] } 79... Ke2 { [%eval 7.36] [%clk 0:02:09] } 80. Bf2 { [%eval 7.64] [%clk 0:19:05] } 80... Kf1? { [%eval #5] } { Checkmate is now unavoidable. Kd2 was best. } { [%clk 0:02:30] } 81. a6 { [%eval #11] [%clk 0:19:19] } 81... bxa6 { [%eval #11] [%clk 0:02:55] } 82. Kxf3 { [%eval #10] [%clk 0:19:46] } 82... a5 { [%eval #10] [%clk 0:03:19] } 83. Bh4 { [%eval #9] [%clk 0:20:14] } 1-0