Event: Round 7: Alexander Costello - Advaith Karthik
Site: https://lichess.org/study/8GqLu3hD/wPn2FzDV
Date: 2022-04-10
White: Alexander Costello
WhiteTitle: IM
Black: Advaith Karthik
Result: 0-1
ECO: B31
Opening: Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation
Variant: Standard

1. e4 { [%eval 0.33] [%clk 2:00:00] } 1... c5 { [%eval 0.32] [%clk 1:59:54] } 2. Nf3 { [%eval 0.0] [%clk 1:59:58] } 2... Nc6 { [%eval 0.0] [%clk 1:59:53] } 3. Bb5 { [%eval 0.51] [%clk 1:59:28] } 3... g6 { [%eval 0.59] [%clk 1:59:28] } 4. O-O { [%eval 0.2] [%clk 1:59:15] } 4... Bg7 { [%eval 0.43] [%clk 1:59:16] } 5. d3 { [%eval 0.17] [%clk 1:49:26] } 5... e5 { [%eval 0.37] [%clk 1:56:09] } 6. Bxc6 { [%eval 0.2] [%clk 1:48:53] } 6... dxc6 { [%eval 0.68] [%clk 1:56:09] } 7. Nc3 { [%eval 0.25] [%clk 1:48:52] } 7... Qe7 { [%eval 0.53] [%clk 1:51:02] } 8. Be3 { [%eval 0.27] [%clk 1:36:09] } 8... Nf6 { [%eval 0.2] [%clk 1:49:33] } 9. a3 { [%eval 0.0] [%clk 1:34:13] } 9... O-O { [%eval 0.02] [%clk 1:31:08] } 10. Qb1 { [%eval 0.0] [%clk 1:34:13] } 10... Bg4 { [%eval -0.17] [%clk 1:19:08] } 11. Nd2 { [%eval -0.1] [%clk 1:34:00] } 11... a5 { [%eval 0.27] [%clk 1:17:38] } 12. a4 { [%eval -0.11] [%clk 1:33:32] } 12... Be6 { [%eval -0.02] [%clk 1:17:08] } 13. f3 { [%eval -0.23] [%clk 1:31:14] } 13... Rfd8?! { [%eval 0.55] } { Inaccuracy. Nh5 was best. } { [%clk 1:16:28] } 14. Qe1 { [%eval 0.66] [%clk 1:30:50] } 14... Nh5 { [%eval 0.63] [%clk 1:15:34] } 15. Ne2 { [%eval 0.41] [%clk 1:29:15] } 15... Bf6 { [%eval 0.9] [%clk 1:13:22] } 16. Qf2 { [%eval 0.89] [%clk 1:28:41] } 16... b6 { [%eval 0.87] [%clk 1:12:42] } 17. g3?! { [%eval 0.34] } { Inaccuracy. b3 was best. } { [%clk 1:28:18] } 17... Bg7 { [%eval 0.03] [%clk 1:08:23] } 18. Rab1 { [%eval -0.08] [%clk 1:21:16] } 18... f5 { [%eval -0.31] [%clk 1:04:26] } 19. exf5 { [%eval -0.14] [%clk 1:13:15] } 19... gxf5 { [%eval -0.48] [%clk 1:04:25] } 20. Rfe1?! { [%eval -1.24] } { Inaccuracy. Qg2 was best. } { [%clk 1:13:00] } 20... Qf7 { [%eval -0.81] [%clk 0:59:32] } 21. Bg5 { [%eval -0.93] [%clk 1:07:35] } 21... Rd7 { [%eval -0.87] [%clk 0:57:23] } 22. Nf1? { [%eval -2.43] } { Mistake. Bh4 was best. } { [%clk 1:03:17] } 22... h6?! { [%eval -1.3] } { Inaccuracy. Qg6 was best. } { [%clk 0:52:13] } 23. Bd2 { [%eval -0.98] [%clk 1:03:03] } 23... Nf6 { [%eval -0.58] [%clk 0:50:20] } 24. Bc3 { [%eval -0.16] [%clk 1:00:54] } 24... Nd5?! { [%eval 0.37] } { Inaccuracy. Re7 was best. } { [%clk 0:49:06] } 25. f4 { [%eval 0.07] [%clk 0:57:18] } 25... exf4 { [%eval 0.25] [%clk 0:46:08] } 26. Nxf4 { [%eval 0.55] [%clk 0:54:44] } 26... Nxc3 { [%eval 0.39] [%clk 0:46:02] } 27. bxc3 { [%eval 0.28] [%clk 0:54:23] } 27... Ba2 { [%eval 0.0] [%clk 0:45:52] } 28. Rxb6 { [%eval 0.16] [%clk 0:51:48] } 28... Bxc3 { [%eval -0.01] [%clk 0:45:51] } 29. Rxc6 { [%eval 0.35] [%clk 0:49:42] } 29... Bd4 { [%eval 0.09] [%clk 0:43:35] } 30. Ne3 { [%eval 0.16] [%clk 0:49:13] } 30... Re7 { [%eval 0.07] [%clk 0:42:40] } 31. c3 { [%eval 0.16] [%clk 0:35:05] } 31... Bxc3 { [%eval 0.12] [%clk 0:42:40] } 32. Re2 { [%eval -0.12] [%clk 0:35:05] } 32... Bd4 { [%eval -0.11] [%clk 0:42:36] } 33. Rg6+?? { [%eval -2.08] } { Blunder. Kf1 was best. } { [%clk 0:35:05] } 33... Kh7 { [%eval -1.98] [%clk 0:42:10] } 34. Qf3?? { [%eval -7.08] } { Blunder. Rd6 was best. } { [%clk 0:34:25] } 34... Rxe3 { [%eval -6.7] [%clk 0:41:22] } 35. Rxe3 { [%eval -7.02] [%clk 0:34:19] } 35... Re8 { [%eval -7.38] [%clk 0:41:22] } 36. Kf1 { [%eval -7.46] [%clk 0:27:45] } 36... Bxe3 { [%eval -7.16] [%clk 0:40:28] } 37. Rb6 { [%eval -7.61] [%clk 0:27:41] } 37... Bd4?! { [%eval -4.48] } { Inaccuracy. Bxf4 was best. } { [%clk 0:38:12] } 38. Qc6 { [%eval -4.6] [%clk 0:26:39] } 38... Bg7 { [%eval -4.53] [%clk 0:34:38] } 39. Qxc5 { [%eval -4.24] [%clk 0:26:39] } 39... Qe7? { [%eval -2.39] } { Mistake. Be5 was best. } { [%clk 0:33:00] } 40. Qxf5+ { [%eval -2.34] [%clk 0:25:59] } 40... Kg8 { [%eval -2.43] [%clk 0:32:59] } 41. Kg2?! { [%eval -3.84] } { Inaccuracy. Qxa5 was best. } { [%clk 0:16:11] } 41... Qe5 { [%eval -3.59] [%clk 0:29:07] } 42. Qg4 { [%eval -3.87] [%clk 0:14:36] } 42... Qg5 { [%eval -3.87] [%clk 0:28:15] } 43. Qd7 { [%eval -3.91] [%clk 0:13:55] } 43... Bf7?! { [%eval -2.92] } { Inaccuracy. Qd8 was best. } { [%clk 0:27:30] } 44. Rb5 { [%eval -3.06] [%clk 0:13:08] } 44... Re5 { [%eval -3.0] [%clk 0:26:39] } 45. Rb8+ { [%eval -3.24] [%clk 0:11:26] } 45... Bf8 { [%eval -3.24] [%clk 0:26:39] } 46. h4 { [%eval -2.6] [%clk 0:09:42] } 46... Qf5 { [%eval -3.16] [%clk 0:22:46] } 47. Qd4 { [%eval -3.61] [%clk 0:06:10] } 47... Rc5 { [%eval -4.71] [%clk 0:20:24] } 48. Qd8 { [%eval -5.31] [%clk 0:02:23] } 48... Rc2+ { [%eval -5.81] [%clk 0:17:30] } 49. Kh1 { [%eval -5.67] [%clk 0:02:21] } 49... Qc5 { [%eval -5.92] [%clk 0:17:14] } 50. d4 { [%eval -5.65] [%clk 0:01:51] } 50... Qa3 { [%eval -5.36] [%clk 0:17:10] } 51. Ng2 { [%eval -5.68] [%clk 0:01:32] } 51... Re2 { [%eval -5.74] [%clk 0:13:05] } 52. Qc8 { [%eval -6.23] [%clk 0:01:10] } 52... Re8 { [%eval -6.33] [%clk 0:09:27] } 53. Qg4+ { [%eval -6.05] [%clk 0:01:10] } 53... Bg7 { [%eval -5.97] [%clk 0:09:27] } 54. Rxe8+ { [%eval -6.53] [%clk 0:01:01] } 54... Bxe8 { [%eval -6.59] [%clk 0:09:27] } 55. Qe6+ { [%eval -6.64] [%clk 0:00:41] } 55... Bf7 { [%eval -6.6] [%clk 0:09:27] } 56. Qc8+ { [%eval -6.35] [%clk 0:00:41] } 56... Kh7 { [%eval -6.8] [%clk 0:09:17] } 57. Qf5+ { [%eval -7.31] [%clk 0:00:41] } 57... Bg6 { [%eval -7.23] [%clk 0:09:17] } 58. Qxa5 { [%eval -65.77] [%clk 0:00:38] } 58... Qxg3 { [%eval -11.16] [%clk 0:09:17] } 59. Qe1?! { [%eval #-9] } { Checkmate is now unavoidable. Qd5 was best. } { [%clk 0:00:38] } 59... Qh3+ { [%eval #-8] [%clk 0:09:07] } 60. Kg1 { [%eval #-8] [%clk 0:00:38] } 60... Bxd4+ { [%eval #-7] [%clk 0:09:04] } 0-1