Event: Round 6: Craig Hilby - Brandon Jacobson
Site: https://lichess.org/study/6kNDUJyC/QRnjZK6v
Date: 2023-01-16
White: Craig Hilby
WhiteTitle: IM
Black: Brandon Jacobson
BlackTitle: GM
Result: 0-1
ECO: B69
Opening: Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation, Nyezhmetdinov Attack
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:28:56] } 1... c5 { [%eval 0.32] [%clk 1:22:28] } 2. Nf3 { [%eval 0.0] [%clk 1:29:17] } 2... d6 { [%eval 0.0] [%clk 1:22:52] } 3. d4 { [%eval 0.25] [%clk 1:29:35] } 3... cxd4 { [%eval 0.13] [%clk 1:23:15] } 4. Nxd4 { [%eval 0.27] [%clk 1:30:02] } 4... Nf6 { [%eval 0.31] [%clk 1:23:40] } 5. Nc3 { [%eval 0.18] [%clk 1:30:25] } 5... Nc6 { [%eval 0.47] [%clk 1:23:57] } 6. Bg5 { [%eval 0.0] [%clk 1:30:29] } 6... e6 { [%eval 0.23] [%clk 1:23:56] } 7. Qd2 { [%eval 0.09] [%clk 1:30:53] } 7... a6 { [%eval 0.29] [%clk 1:24:20] } 8. O-O-O { [%eval 0.47] [%clk 1:31:11] } 8... Bd7 { [%eval 0.57] [%clk 1:24:45] } 9. f4 { [%eval 0.42] [%clk 1:31:18] } 9... Be7 { [%eval 0.52] [%clk 1:24:59] } 10. Nf3 { [%eval 0.52] [%clk 1:31:14] } 10... b5 { [%eval 0.39] [%clk 1:25:22] } 11. Bxf6 { [%eval 0.57] [%clk 1:31:14] } 11... gxf6 { [%eval 0.47] [%clk 1:25:48] } 12. f5 { [%eval 0.41] [%clk 1:31:36] } 12... Qa5 { [%eval 0.31] [%clk 1:24:34] } 13. Kb1 { [%eval 0.42] [%clk 1:30:55] } 13... h5 { [%eval 0.29] [%clk 1:23:10] } 14. Qe3 { [%eval 0.39] [%clk 1:29:32] } 14... O-O-O { [%eval 0.65] [%clk 1:19:41] } 15. Bd3 { [%eval 0.55] [%clk 1:27:37] } 15... Kb7 { [%eval 0.63] [%clk 1:17:55] } 16. Rhe1 { [%eval 0.26] [%clk 1:21:11] } 16... Rhg8 { [%eval 0.54] [%clk 1:06:00] } 17. g3 { [%eval 0.49] [%clk 1:16:04] } 17... Qb6 { [%eval 0.58] [%clk 1:05:31] } 18. Qh6 { [%eval 0.08] [%clk 1:09:04] } 18... Rh8 { [%eval -0.3] [%clk 1:00:36] } 19. Qd2 { [%eval 0.2] [%clk 1:08:40] } 19... Ne5 { [%eval 0.1] [%clk 0:58:31] } 20. Qg2 { [%eval 0.03] [%clk 0:59:41] } 20... b4 { [%eval 0.19] [%clk 0:51:15] } 21. Ne2 { [%eval 0.14] [%clk 0:59:27] } 21... Ng4?! { [%eval 1.12] } { Inaccuracy. Nxd3 was best. } { [%clk 0:51:25] } 22. Ned4?! { [%eval 0.55] } { Inaccuracy. Nf4 was best. } { [%clk 0:58:02] } 22... Ne5 { [%eval 0.53] [%clk 0:44:31] } 23. Bf1 { [%eval 0.62] [%clk 0:55:28] } 23... Rc8 { [%eval 0.62] [%clk 0:42:43] } 24. Qe2 { [%eval 0.59] [%clk 0:53:48] } 24... Ka7 { [%eval 0.7] [%clk 0:31:19] } 25. Nh4 { [%eval 0.83] [%clk 0:53:10] } 25... Rc4?! { [%eval 1.8] } { Inaccuracy. d5 was best. } { [%clk 0:22:04] } 26. Qe3?! { [%eval 0.85] } { Inaccuracy. fxe6 was best. } { [%clk 0:51:08] } 26... Rc7 { [%eval 0.53] [%clk 0:18:11] } 27. Ng2 { [%eval 0.73] [%clk 0:49:44] } 27... Ng4 { [%eval 0.79] [%clk 0:16:48] } 28. Qb3?! { [%eval 0.17] } { Inaccuracy. Qe2 was best. } { [%clk 0:47:37] } 28... e5 { [%eval 0.23] [%clk 0:17:13] } 29. Nf3?! { [%eval -0.66] } { Inaccuracy. h3 was best. } { [%clk 0:47:03] } 29... Nf2 { [%eval -0.47] [%clk 0:15:22] } 30. Ne3 { [%eval -0.54] [%clk 0:44:58] } 30... Nxd1 { [%eval -0.42] [%clk 0:10:01] } 31. Nd5 { [%eval -0.58] [%clk 0:45:22] } 31... Qa5? { [%eval 0.59] } { Mistake. Nc3+ was best. } { [%clk 0:10:23] } 32. Nxc7 { [%eval 0.6] [%clk 0:37:36] } 32... Ba4 { [%eval 1.11] [%clk 0:08:33] } 33. Qd3 { [%eval 0.98] [%clk 0:36:32] } 33... Rc8 { [%eval 1.07] [%clk 0:08:10] } 34. Rxd1 { [%eval 1.05] [%clk 0:35:48] } 34... Rxc7 { [%eval 1.22] [%clk 0:08:38] } 35. b3 { [%eval 0.82] [%clk 0:30:03] } 35... Rc3 { [%eval 0.61] [%clk 0:06:52] } 36. Qe2 { [%eval 0.57] [%clk 0:30:22] } 36... Bb5 { [%eval 0.7] [%clk 0:06:11] } 37. Qf2+ { [%eval 0.45] [%clk 0:30:26] } 37... Qb6 { [%eval 0.47] [%clk 0:06:40] } 38. Qxb6+ { [%eval 0.07] [%clk 0:30:05] } 38... Kxb6 { [%eval 0.0] [%clk 0:07:07] } 39. Nd2 { [%eval -0.52] [%clk 0:28:17] } 39... Bxf1 { [%eval -0.35] [%clk 0:04:37] } 40. Nxf1 { [%eval -0.22] [%clk 0:23:20] } 40... Rf3 { [%eval -0.23] [%clk 0:04:12] } 41. Nd2 { [%eval -0.25] [%clk 0:22:50] } 41... Rf2 { [%eval -0.19] [%clk 0:04:40] } 42. Nc4+ { [%eval -0.25] [%clk 0:21:56] } 42... Kc5 { [%eval -0.28] [%clk 0:01:46] } 43. Rd5+ { [%eval -0.34] [%clk 0:15:14] } 43... Kc6 { [%eval -0.22] [%clk 0:02:14] } 44. h3 { [%eval -0.37] [%clk 0:09:20] } 44... Re2 { [%eval -0.29] [%clk 0:02:10] } 45. Nd2?? { [%eval -3.37] } { Blunder. Ra5 was best. } { [%clk 0:09:43] } 45... Rxe4 { [%eval -3.31] [%clk 0:01:03] } 46. Rxd6+ { [%eval -3.55] [%clk 0:09:47] } 46... Kxd6 { [%eval -3.62] [%clk 0:01:32] } 47. Nxe4+ { [%eval -3.86] [%clk 0:10:11] } 47... Kd5 { [%eval -3.87] [%clk 0:02:00] } 48. Nd2 { [%eval -3.68] [%clk 0:08:16] } 48... Kd4 { [%eval -3.84] [%clk 0:02:12] } 49. g4 { [%eval -4.21] [%clk 0:06:14] } 49... hxg4 { [%eval -4.0] [%clk 0:02:24] } 50. hxg4 { [%eval -4.2] [%clk 0:06:43] } 50... Ke3 { [%eval -4.13] [%clk 0:02:46] } 51. Nc4+ { [%eval -3.92] [%clk 0:07:10] } 51... Kf4 { [%eval -3.86] [%clk 0:02:29] } 52. Nb6?! { [%eval -4.84] } { Inaccuracy. c3 was best. } { [%clk 0:07:36] } 52... Kxg4 { [%eval -4.81] [%clk 0:02:54] } 53. Nd5 { [%eval -5.01] [%clk 0:08:04] } 53... Bc5 { [%eval -4.72] [%clk 0:03:10] } 54. Nxf6+ { [%eval -5.14] [%clk 0:08:18] } 54... Kxf5 { [%eval -5.48] [%clk 0:03:37] } 55. Nd7 { [%eval -5.2] [%clk 0:08:32] } 55... Ba7 { [%eval -5.64] [%clk 0:03:31] } 0-1