Event: 51st Annual World Open
Site: ChessKast.com
Date: 2023-07-03
White: Mykola Bortnyk
Black: Brandon Jacobson
Result: 1/2-1/2
ECO: E68
Opening: King's Indian Defense: Fianchetto Variation, Classical Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:30] } 1... Nf6 { [%eval 0.28] [%clk 1:29:59] } 2. c4 { [%eval 0.16] [%clk 1:30:51] } 2... g6 { [%eval 0.3] [%clk 1:27:04] } 3. Nc3 { [%eval 0.31] [%clk 1:31:00] } 3... Bg7 { [%eval 0.7] [%clk 1:27:30] } 4. g3?! { [%eval 0.15] } { Inaccuracy. e4 was best. } { [%clk 1:31:28] } 4... O-O { [%eval 0.42] [%clk 1:27:21] } 5. Bg2 { [%eval 0.3] [%clk 1:31:47] } 5... d6 { [%eval 0.37] [%clk 1:27:47] } 6. Nf3 { [%eval 0.27] [%clk 1:32:13] } 6... Nbd7 { [%eval 0.62] [%clk 1:25:16] } 7. O-O { [%eval 0.7] [%clk 1:31:14] } 7... e5 { [%eval 0.71] [%clk 1:25:42] } 8. e4 { [%eval 0.95] [%clk 1:31:43] } 8... exd4 { [%eval 1.03] [%clk 1:25:38] } 9. Nxd4 { [%eval 0.79] [%clk 1:27:04] } 9... Re8 { [%eval 0.88] [%clk 1:26:04] } 10. Re1 { [%eval 0.99] [%clk 1:23:50] } 10... Nc5 { [%eval 0.87] [%clk 1:25:55] } 11. h3 { [%eval 0.81] [%clk 1:19:16] } 11... h6 { [%eval 0.79] [%clk 1:26:24] } 12. Nb3 { [%eval 0.83] [%clk 1:13:11] } 12... Ne6 { [%eval 0.64] [%clk 1:26:18] } 13. Kh2?! { [%eval 0.03] } { Inaccuracy. f4 was best. } { [%clk 1:12:22] } 13... a5 { [%eval 0.69] [%clk 1:24:30] } 14. Be3?! { [%eval -0.3] } { Inaccuracy. a4 was best. } { [%clk 1:12:08] } 14... a4 { [%eval -0.27] [%clk 1:16:34] } 15. Nd4 { [%eval -0.16] [%clk 1:12:37] } 15... Nxd4 { [%eval -0.15] [%clk 1:12:30] } 16. Bxd4 { [%eval -0.15] [%clk 1:12:31] } 16... c5 { [%eval -0.06] [%clk 1:12:48] } 17. Be3 { [%eval -0.26] [%clk 1:07:22] } 17... a3 { [%eval -0.1] [%clk 1:13:14] } 18. Rb1 { [%eval -0.33] [%clk 1:07:51] } 18... axb2 { [%eval -0.27] [%clk 1:12:01] } 19. Qb3 { [%eval -0.18] [%clk 1:04:16] } 19... Bd7 { [%eval -0.13] [%clk 0:36:27] } 20. Rxb2 { [%eval -0.36] [%clk 1:03:20] } 20... Bc6 { [%eval -0.09] [%clk 0:36:56] } 21. f3?! { [%eval -0.68] } { Inaccuracy. Rd2 was best. } { [%clk 1:00:52] } 21... Qa5 { [%eval -0.41] [%clk 0:31:23] } 22. Bd2 { [%eval -0.6] [%clk 0:59:53] } 22... Qa3 { [%eval -0.56] [%clk 0:31:32] } 23. Qc2?! { [%eval -1.17] } { Inaccuracy. Rc2 was best. } { [%clk 0:54:13] } 23... Nd7 { [%eval -0.87] [%clk 0:31:18] } 24. f4 { [%eval -1.3] [%clk 0:49:21] } 24... Bd4? { [%eval 0.0] } { Mistake. Qa6 was best. } { [%clk 0:22:25] } 25. Rb3 { [%eval -0.15] [%clk 0:48:10] } 25... Qa6 { [%eval -0.11] [%clk 0:22:31] } 26. Qd3 { [%eval -0.46] [%clk 0:48:40] } 26... Nf6 { [%eval -0.21] [%clk 0:19:53] } 27. a3 { [%eval -0.73] [%clk 0:47:38] } 27... Re7 { [%eval -0.64] [%clk 0:19:50] } 28. Nd5 { [%eval -0.74] [%clk 0:32:21] } 28... Bxd5 { [%eval -0.59] [%clk 0:19:46] } 29. exd5 { [%eval -1.14] [%clk 0:31:47] } 29... Rxe1 { [%eval -1.15] [%clk 0:15:48] } 30. Bxe1 { [%eval -0.95] [%clk 0:32:11] } 30... Qa4 { [%eval -1.12] [%clk 0:15:13] } 31. Bd2 { [%eval -1.4] [%clk 0:29:19] } 31... Kg7 { [%eval -1.13] [%clk 0:15:26] } 32. Bf3?! { [%eval -2.03] } { Inaccuracy. g4 was best. } { [%clk 0:29:37] } 32... b5 { [%eval -2.14] [%clk 0:12:54] } 33. Be2 { [%eval -2.01] [%clk 0:30:07] } 33... bxc4 { [%eval -1.57] [%clk 0:10:04] } 34. Qxc4 { [%eval -1.52] [%clk 0:30:36] } 34... Qe8 { [%eval -1.3] [%clk 0:07:52] } 35. Bf3 { [%eval -1.54] [%clk 0:31:05] } 35... Ra4 { [%eval -1.24] [%clk 0:07:57] } 36. Qe2 { [%eval -1.62] [%clk 0:31:14] } 36... Qxe2+ { [%eval -1.53] [%clk 0:03:27] } 37. Bxe2 { [%eval -1.45] [%clk 0:31:44] } 37... Nxd5 { [%eval -1.43] [%clk 0:03:54] } 38. Bb5 { [%eval -1.95] [%clk 0:32:04] } 38... Ra7 { [%eval -2.02] [%clk 0:04:24] } 39. a4 { [%eval -2.09] [%clk 0:32:01] } 39... Nf6?! { [%eval -1.36] } { Inaccuracy. Nc7 was best. } { [%clk 0:04:54] } 40. a5?! { [%eval -2.04] } { Inaccuracy. Rd3 was best. } { [%clk 0:30:33] } 40... d5 { [%eval -1.44] [%clk 0:05:24] } 41. Rd3?! { [%eval -2.45] } { Inaccuracy. Be1 was best. } { [%clk 0:27:06] } 41... Ne4 { [%eval -2.47] [%clk 0:01:06] } 42. Bc6 { [%eval -2.57] [%clk 0:21:55] } 42... Nxd2?? { [%eval -0.38] } { Blunder. Kf6 was best. } { [%clk 0:00:51] } 43. Rxd2 { [%eval -0.31] [%clk 0:22:24] } 43... Rxa5 { [%eval -0.37] [%clk 0:01:13] } 44. Bxd5 { [%eval -0.21] [%clk 0:22:53] } 44... Ra7 { [%eval -0.35] [%clk 0:00:32] } 45. Kg2 { [%eval -0.36] [%clk 0:22:46] } 45... Rd7 { [%eval -0.21] [%clk 0:00:52] } 46. Bc4 { [%eval -0.24] [%clk 0:23:11] } 46... Rb7 { [%eval -0.12] [%clk 0:01:13] } 47. h4 { [%eval -0.11] [%clk 0:20:54] } 47... Kf8 { [%eval -0.18] [%clk 0:04:32] } 48. Bd5 { [%eval -0.11] [%clk 0:20:08] } 48... Rb4 { [%eval -0.02] [%clk 0:04:33] } 49. Kf3 { [%eval -0.05] [%clk 0:20:29] } 49... f5 { [%eval -0.04] [%clk 0:01:37] } 50. h5 { [%eval 0.0] [%clk 0:20:39] } 50... Kg7 { [%eval 0.0] [%clk 0:03:43] } 51. hxg6 { [%eval 0.0] [%clk 0:20:57] } 51... Kxg6 { [%eval 0.0] [%clk 0:04:13] } 52. Rc2 { [%eval 0.0] [%clk 0:21:04] } 52... h5 { [%eval -0.04] [%clk 0:03:13] } 53. Rd2 { [%eval -0.05] [%clk 0:20:47] } 53... Bf6 { [%eval -0.05] [%clk 0:02:24] } 54. Rc2 { [%eval -0.03] [%clk 0:21:03] } 54... Be7 { [%eval 0.0] [%clk 0:02:54] } 55. Bc4 { [%eval -0.09] [%clk 0:21:20] } 55... Bd6 { [%eval -0.05] [%clk 0:03:04] } 56. Rc3 { [%eval -0.1] [%clk 0:20:23] } 56... Ra4 { [%eval 0.0] [%clk 0:03:25] } 57. Bb5 { [%eval -0.01] [%clk 0:20:49] } 57... Re4 { [%eval 0.0] [%clk 0:02:52] } 58. Rd3 { [%eval 0.0] [%clk 0:20:31] } 1/2-1/2