Event: 51st Annual World Open
Site: ChessKast.com
Date: 2023-07-04
White: John Fedorowicz
Black: Brandon Jacobson
Result: 1/2-1/2
ECO: B58
Opening: Sicilian Defense: Boleslavsky Variation
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:30] } 1... c5 { [%eval 0.32] [%clk 1:27:07] } 2. Nf3 { [%eval 0.0] [%clk 1:29:33] } 2... d6 { [%eval 0.0] [%clk 1:27:31] } 3. d4 { [%eval 0.25] [%clk 1:29:09] } 3... cxd4 { [%eval 0.13] [%clk 1:28:00] } 4. Nxd4 { [%eval 0.27] [%clk 1:29:30] } 4... Nf6 { [%eval 0.3] [%clk 1:28:28] } 5. Nc3 { [%eval 0.21] [%clk 1:29:43] } 5... Nc6 { [%eval 0.47] [%clk 1:28:53] } 6. Be2 { [%eval 0.12] [%clk 1:29:22] } 6... e5 { [%eval 0.12] [%clk 1:25:22] } 7. Nf3 { [%eval 0.0] [%clk 1:27:29] } 7... h6 { [%eval 0.16] [%clk 1:25:46] } 8. O-O { [%eval 0.18] [%clk 1:26:38] } 8... Be7 { [%eval 0.23] [%clk 1:26:06] } 9. Re1 { [%eval 0.13] [%clk 1:26:01] } 9... O-O { [%eval 0.13] [%clk 1:26:27] } 10. h3 { [%eval 0.28] [%clk 1:24:05] } 10... a6 { [%eval 0.25] [%clk 1:22:26] } 11. Bf1 { [%eval 0.3] [%clk 1:22:43] } 11... Qc7 { [%eval 0.28] [%clk 1:21:58] } 12. Nh2 { [%eval 0.06] [%clk 1:07:19] } 12... Be6?! { [%eval 0.61] } { Inaccuracy. Bd8 was best. } { [%clk 1:02:31] } 13. Nd5 { [%eval 0.6] [%clk 1:05:49] } 13... Qa5 { [%eval 0.8] [%clk 1:02:08] } 14. c4 { [%eval 0.58] [%clk 1:02:42] } 14... Qd8 { [%eval 0.88] [%clk 0:41:00] } 15. Be3 { [%eval 0.91] [%clk 1:00:49] } 15... Nd7 { [%eval 0.89] [%clk 0:41:27] } 16. Nf3 { [%eval 1.09] [%clk 0:59:54] } 16... a5 { [%eval 1.04] [%clk 0:39:41] } 17. b3 { [%eval 0.91] [%clk 0:59:42] } 17... f5 { [%eval 0.84] [%clk 0:36:51] } 18. exf5 { [%eval 0.91] [%clk 0:59:44] } 18... Bxf5 { [%eval 0.94] [%clk 0:37:20] } 19. Rc1 { [%eval 0.99] [%clk 0:56:58] } 19... Kh8 { [%eval 1.0] [%clk 0:31:56] } 20. a3 { [%eval 0.82] [%clk 0:56:18] } 20... Nf6 { [%eval 0.78] [%clk 0:30:03] } 21. Bb6 { [%eval 0.57] [%clk 0:48:38] } 21... Qd7 { [%eval 0.69] [%clk 0:29:43] } 22. Nd2?! { [%eval 0.09] } { Inaccuracy. Nxe7 was best. } { [%clk 0:48:50] } 22... Bd8 { [%eval -0.05] [%clk 0:28:45] } 23. Nxf6 { [%eval 0.0] [%clk 0:44:17] } 23... Rxf6 { [%eval 0.06] [%clk 0:27:59] } 24. Be3 { [%eval 0.03] [%clk 0:44:42] } 24... Bc7 { [%eval 0.46] [%clk 0:22:57] } 25. Nb1 { [%eval 0.38] [%clk 0:45:07] } 25... Raf8 { [%eval 0.56] [%clk 0:13:40] } 26. Nc3 { [%eval 0.49] [%clk 0:45:29] } 26... Bb8 { [%eval 0.7] [%clk 0:13:19] } 27. Kh1 { [%eval 0.16] [%clk 0:42:40] } 27... Rg6 { [%eval 0.45] [%clk 0:12:55] } 28. Qh5 { [%eval 0.15] [%clk 0:41:41] } 28... Ba7 { [%eval 0.32] [%clk 0:12:37] } 29. Bxa7 { [%eval 0.51] [%clk 0:42:06] } 29... Nxa7 { [%eval 0.41] [%clk 0:13:06] } 30. Nd5 { [%eval -0.03] [%clk 0:41:52] } 30... Nc6 { [%eval 0.0] [%clk 0:13:27] } 31. f4?! { [%eval -0.62] } { Inaccuracy. Qh4 was best. } { [%clk 0:40:27] } 31... Rg3 { [%eval -0.76] [%clk 0:13:46] } 32. b4 { [%eval -1.11] [%clk 0:40:20] } 32... Rxa3?! { [%eval -0.12] } { Inaccuracy. Qd8 was best. } { [%clk 0:13:37] } 33. b5 { [%eval -0.07] [%clk 0:40:38] } 33... Nd4 { [%eval -0.03] [%clk 0:13:03] } 34. fxe5 { [%eval 0.0] [%clk 0:40:52] } 34... dxe5 { [%eval 0.23] [%clk 0:12:37] } 35. Rxe5 { [%eval 0.44] [%clk 0:40:22] } 35... Bxh3 { [%eval 0.62] [%clk 0:13:05] } 36. Ne7?! { [%eval 0.0] } { Inaccuracy. Re7 was best. } { [%clk 0:38:06] } 36... Bf5?! { [%eval 0.76] } { Inaccuracy. Rf2 was best. } { [%clk 0:12:59] } 37. Rce1?! { [%eval 0.21] } { Inaccuracy. Qh4 was best. } { [%clk 0:37:40] } 37... Nc2?! { [%eval 1.22] } { Inaccuracy. Bh7 was best. } { [%clk 0:12:47] } 38. Rd1?? { [%eval -2.13] } { Blunder. Rd5 was best. } { [%clk 0:32:56] } 38... Qc7?? { [%eval 1.5] } { Blunder. Bg4 was best. } { [%clk 0:13:16] } 39. Rxf5?! { [%eval 0.44] } { Inaccuracy. b6 was best. } { [%clk 0:30:23] } 39... Qxe7 { [%eval 0.44] [%clk 0:13:45] } 40. Bd3 { [%eval 0.0] [%clk 0:27:56] } 40... Ne3 { [%eval 0.17] [%clk 0:13:42] } 41. Rxf8+ { [%eval 0.2] [%clk 0:28:02] } 41... Qxf8 { [%eval 0.35] [%clk 0:14:08] } 42. Qg6 { [%eval 0.25] [%clk 0:28:04] } 42... Rxd3? { [%eval 1.54] } { Mistake. Qg8 was best. } { [%clk 0:08:24] } 43. Rxd3 { [%eval 1.7] [%clk 0:28:23] } 43... Nxc4?! { [%eval 2.82] } { Inaccuracy. Ng4 was best. } { [%clk 0:08:47] } 44. Rf3? { [%eval 1.48] } { Mistake. Rd4 was best. } { [%clk 0:27:23] } 44... Qd8? { [%eval 3.02] } { Mistake. Qe7 was best. } { [%clk 0:08:47] } 45. Qd3?? { [%eval 0.42] } { Blunder. Rf4 was best. } { [%clk 0:21:48] } 45... Qxd3 { [%eval 0.23] [%clk 0:05:54] } 46. Rxd3 { [%eval 0.42] [%clk 0:22:14] } 46... b6 { [%eval 0.22] [%clk 0:06:19] } 47. Rd4 { [%eval 0.28] [%clk 0:19:14] } 47... Na3 { [%eval 0.14] [%clk 0:06:24] } 48. Rd5 { [%eval 0.22] [%clk 0:19:14] } 48... Kg8 { [%eval 0.29] [%clk 0:06:36] } 49. Kg1 { [%eval 0.27] [%clk 0:19:43] } 49... Kf7 { [%eval 0.21] [%clk 0:06:56] } 50. Kf2 { [%eval 0.09] [%clk 0:19:40] } 50... g6 { [%eval 0.42] [%clk 0:07:25] } 1/2-1/2