Event: 32nd Annual Chicago Open
Site: ChessKast.com
Date: 2023-05-28
White: Nicholas Vettese
Black: Robert Shlyakhtenko
Result: 0-1
ECO: B42
Opening: Sicilian Defense: Kan Variation, Polugaevsky Variation
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:30] } 1... c5 { [%eval 0.32] [%clk 1:30:24] } 2. Nf3 { [%eval 0.0] [%clk 1:30:50] } 2... e6 { [%eval 0.34] [%clk 1:30:49] } 3. d4 { [%eval 0.42] [%clk 1:31:12] } 3... cxd4 { [%eval 0.37] [%clk 1:31:12] } 4. Nxd4 { [%eval 0.4] [%clk 1:31:39] } 4... a6 { [%eval 0.58] [%clk 1:31:22] } 5. Bd3 { [%eval 0.42] [%clk 1:31:58] } 5... Bc5 { [%eval 0.52] [%clk 1:31:33] } 6. Nb3 { [%eval 0.52] [%clk 1:32:25] } 6... Ba7 { [%eval 0.63] [%clk 1:31:56] } 7. Qe2 { [%eval 0.49] [%clk 1:32:44] } 7... Ne7 { [%eval 0.49] [%clk 1:32:16] } 8. Nc3 { [%eval 0.52] [%clk 1:32:45] } 8... O-O { [%eval 0.47] [%clk 1:31:46] } 9. Be3 { [%eval 0.43] [%clk 1:32:52] } 9... b5 { [%eval 0.26] [%clk 1:31:39] } 10. Bxa7 { [%eval 0.34] [%clk 1:29:31] } 10... Rxa7 { [%eval 0.49] [%clk 1:32:03] } 11. Qe3 { [%eval 0.4] [%clk 1:29:54] } 11... Rc7 { [%eval 0.42] [%clk 1:30:03] } 12. O-O-O { [%eval 0.51] [%clk 1:30:14] } 12... b4 { [%eval 0.58] [%clk 1:27:25] } 13. Na4 { [%eval 0.46] [%clk 1:28:03] } 13... d6 { [%eval 0.62] [%clk 1:27:19] } 14. Qb6 { [%eval 0.54] [%clk 1:02:46] } 14... Nec6 { [%eval 0.49] [%clk 1:23:23] } 15. f4 { [%eval 0.16] [%clk 0:56:09] } 15... e5 { [%eval 0.26] [%clk 1:11:51] } 16. f5 { [%eval 0.16] [%clk 0:54:06] } 16... Nd7 { [%eval 0.1] [%clk 1:12:03] } 17. Qe3 { [%eval 0.11] [%clk 0:49:28] } 17... Nf6 { [%eval 0.6] [%clk 1:12:25] } 18. Nb6 { [%eval 0.09] [%clk 0:42:44] } 18... a5 { [%eval 0.4] [%clk 1:08:58] } 19. Bb5?! { [%eval -0.51] } { Inaccuracy. Kb1 was best. } { [%clk 0:34:51] } 19... Na7 { [%eval 0.0] [%clk 0:58:47] } 20. Ba4 { [%eval -0.4] [%clk 0:25:58] } 20... Bb7 { [%eval -0.48] [%clk 0:57:21] } 21. Nd5 { [%eval -0.47] [%clk 0:25:25] } 21... Bxd5 { [%eval -0.57] [%clk 0:57:14] } 22. exd5 { [%eval -0.72] [%clk 0:25:52] } 22... Qc8?! { [%eval -0.04] } { Inaccuracy. Nc8 was best. } { [%clk 0:56:52] } 23. Kb1 { [%eval -0.04] [%clk 0:22:54] } 23... Qa6 { [%eval -0.02] [%clk 0:48:23] } 24. Qd3 { [%eval -0.56] [%clk 0:19:00] } 24... Qb6 { [%eval -0.42] [%clk 0:48:05] } 25. g4 { [%eval -0.17] [%clk 0:19:22] } 25... Nxg4 { [%eval -0.39] [%clk 0:41:06] } 26. Rhg1 { [%eval -0.81] [%clk 0:16:30] } 26... Nf6 { [%eval 0.0] [%clk 0:40:32] } 27. Qg3?! { [%eval -0.92] } { Inaccuracy. Qd2 was best. } { [%clk 0:16:02] } 27... g6 { [%eval -0.77] [%clk 0:40:19] } 28. Qg5?! { [%eval -1.48] } { Inaccuracy. h4 was best. } { [%clk 0:13:14] } 28... Kg7 { [%eval -1.44] [%clk 0:39:24] } 29. Rd3 { [%eval -1.88] [%clk 0:12:11] } 29... Nc8 { [%eval -1.89] [%clk 0:37:35] } 30. Rh3 { [%eval -1.66] [%clk 0:10:54] } 30... Ne7? { [%eval 0.0] } { Mistake. Qf2 was best. } { [%clk 0:37:16] } 31. Nd2?? { [%eval -2.94] } { Blunder. Qh6+ was best. } { [%clk 0:11:20] } 31... Neg8?! { [%eval -1.74] } { Inaccuracy. Nxf5 was best. } { [%clk 0:30:02] } 32. Bc6 { [%eval -2.02] [%clk 0:11:33] } 32... Qd4 { [%eval -1.47] [%clk 0:28:20] } 33. Rh4?! { [%eval -2.16] } { Inaccuracy. Rf1 was best. } { [%clk 0:11:01] } 33... h6 { [%eval -1.89] [%clk 0:28:50] } 34. Rxd4 { [%eval -1.74] [%clk 0:09:21] } 34... hxg5 { [%eval -1.98] [%clk 0:29:20] } 35. Rc4 { [%eval -2.45] [%clk 0:08:20] } 35... g4 { [%eval -1.82] [%clk 0:29:01] } 36. fxg6 { [%eval -2.07] [%clk 0:08:44] } 36... fxg6 { [%eval -2.12] [%clk 0:29:21] } 37. Nb3 { [%eval -1.99] [%clk 0:08:54] } 37... Ra7 { [%eval -2.32] [%clk 0:29:08] } 38. a3 { [%eval -2.32] [%clk 0:08:36] } 38... bxa3 { [%eval -2.29] [%clk 0:27:59] } 39. bxa3 { [%eval -2.48] [%clk 0:09:04] } 39... Ne7 { [%eval -2.36] [%clk 0:23:58] } 40. Rd1?! { [%eval -3.52] } { Inaccuracy. Nd2 was best. } { [%clk 0:08:53] } 40... Rc8 { [%eval -2.95] [%clk 0:22:05] } 41. Ra4 { [%eval -2.98] [%clk 0:02:40] } 41... Nxc6 { [%eval -3.08] [%clk 0:21:09] } 42. dxc6 { [%eval -3.07] [%clk 0:03:01] } 42... Rxc6 { [%eval -3.16] [%clk 0:21:26] } 43. Rxa5 { [%eval -3.13] [%clk 0:03:28] } 43... Rac7 { [%eval -3.29] [%clk 0:19:58] } 44. Rd2 { [%eval -3.68] [%clk 0:03:37] } 44... Ne4 { [%eval -3.52] [%clk 0:19:11] } 45. Rg2 { [%eval -3.42] [%clk 0:04:04] } 45... Rc4 { [%eval -3.13] [%clk 0:19:33] } 46. Ra8?! { [%eval -4.09] } { Inaccuracy. Kb2 was best. } { [%clk 0:06:37] } 46... d5 { [%eval -3.3] [%clk 0:15:41] } 47. Kb2 { [%eval -3.44] [%clk 0:03:12] } 47... Nc3 { [%eval -3.3] [%clk 0:14:51] } 48. Rb8 { [%eval -4.04] [%clk 0:01:16] } 48... Nd1+ { [%eval -4.23] [%clk 0:12:27] } 49. Kb1 { [%eval -4.1] [%clk 0:01:41] } 49... Ne3 { [%eval -3.48] [%clk 0:12:48] } 50. Re2 { [%eval -3.64] [%clk 0:02:00] } 50... d4 { [%eval -3.58] [%clk 0:13:01] } 51. Re8 { [%eval -3.98] [%clk 0:02:58] } 51... Rxc2 { [%eval -4.08] [%clk 0:09:08] } 52. Rxc2 { [%eval -4.25] [%clk 0:03:13] } 52... Rxc2 { [%eval -4.27] [%clk 0:09:32] } 53. Rxe5 { [%eval -3.44] [%clk 0:02:46] } 53... Rxh2 { [%eval -3.5] [%clk 0:08:40] } 54. Nxd4 { [%eval -3.6] [%clk 0:03:15] } 54... Nc4 { [%eval -3.32] [%clk 0:09:01] } 55. Re2?! { [%eval -5.15] } { Inaccuracy. Re7+ was best. } { [%clk 0:01:02] } 55... g3 { [%eval -5.26] [%clk 0:06:25] } 56. Kc2 { [%eval -5.26] [%clk 0:01:09] } 56... Rf2 { [%eval -5.5] [%clk 0:05:46] } 57. Kd1?! { [%eval -7.62] } { Inaccuracy. Kd3 was best. } { [%clk 0:02:25] } 57... g2 { [%eval -7.32] [%clk 0:05:41] } 0-1