Event: Round 13: Alexander J Costello - Grant Oen
Date: 2022-08-06
White: Alexander J Costello
WhiteTitle: IM
Black: Grant Oen
Result: 1-0
ECO: B40
Opening: Sicilian Defense: French Variation, Westerinen Attack
Variant: Standard

1. e4 { [%eval 0.33] [%clk 1:34:19] } 1... c5 { [%eval 0.32] [%clk 1:40:46] } 2. Nf3 { [%eval 0.0] [%clk 1:34:45] } 2... e6 { [%eval 0.13] [%clk 1:41:10] } 3. b3 { [%eval 0.0] [%clk 1:33:42] } 3... b6 { [%eval 0.44] [%clk 1:39:58] } 4. Bb2 { [%eval 0.19] [%clk 1:30:24] } 4... Bb7 { [%eval 0.0] [%clk 1:39:56] } 5. Nc3 { [%eval 0.29] [%clk 1:30:16] } 5... Be7?! { [%eval 1.01] } { Inaccuracy. Nc6 was best. } { [%clk 1:36:01] } 6. d4 { [%eval 0.82] [%clk 1:30:22] } 6... cxd4 { [%eval 0.9] [%clk 1:36:22] } 7. Nxd4 { [%eval 1.02] [%clk 1:30:50] } 7... a6 { [%eval 0.92] [%clk 1:31:20] } 8. Qg4 { [%eval 0.56] [%clk 1:29:43] } 8... Bf6?! { [%eval 1.36] } { Inaccuracy. h5 was best. } { [%clk 1:22:21] } 9. O-O-O { [%eval 1.37] [%clk 1:29:21] } 9... Ne7? { [%eval 2.82] } { Mistake. Qc7 was best. } { [%clk 1:19:54] } 10. f4 { [%eval 2.87] [%clk 1:25:36] } 10... Ng6 { [%eval 3.34] [%clk 1:15:57] } 11. e5 { [%eval 3.21] [%clk 1:19:59] } 11... h5?! { [%eval 4.27] } { Inaccuracy. Bh4 was best. } { [%clk 1:10:54] } 12. Qg3 { [%eval 4.22] [%clk 1:18:13] } 12... Bh4 { [%eval 4.02] [%clk 1:08:22] } 13. Qe3 { [%eval 4.17] [%clk 1:18:15] } 13... Nxf4 { [%eval 4.73] [%clk 1:03:10] } 14. Ne4 { [%eval 4.76] [%clk 1:17:32] } 14... Bxe4 { [%eval 4.41] [%clk 0:56:37] } 15. Qxe4 { [%eval 4.42] [%clk 1:17:28] } 15... Nd5 { [%eval 4.9] [%clk 0:56:22] } 16. c4 { [%eval 4.55] [%clk 0:46:40] } 16... Nc7 { [%eval 4.43] [%clk 0:53:21] } 17. Bd3 { [%eval 4.51] [%clk 0:43:09] } 17... g6?! { [%eval 5.92] } { Inaccuracy. Bf2 was best. } { [%clk 0:47:28] } 18. Qb7?! { [%eval 4.16] } { Inaccuracy. Kb1 was best. } { [%clk 0:33:40] } 18... O-O { [%eval 3.7] [%clk 0:41:13] } 19. Ba3 { [%eval 4.12] [%clk 0:31:56] } 19... Qc8?! { [%eval 5.68] } { Inaccuracy. Nc6 was best. } { [%clk 0:37:49] } 20. Qf3 { [%eval 4.94] [%clk 0:29:54] } 20... Nc6 { [%eval 5.26] [%clk 0:27:19] } 21. Nxc6 { [%eval 5.07] [%clk 0:30:04] } 21... dxc6 { [%eval 5.6] [%clk 0:27:42] } 22. Qxc6?! { [%eval 3.61] } { Inaccuracy. g4 was best. } { [%clk 0:30:16] } 22... Rd8 { [%eval 3.32] [%clk 0:17:57] } 23. Be4 { [%eval 3.7] [%clk 0:30:21] } 23... Ra7 { [%eval 4.57] [%clk 0:12:06] } 24. Qxb6 { [%eval 4.0] [%clk 0:23:32] } 24... Rxd1+? { [%eval 6.85] } { Mistake. Nb5 was best. } { [%clk 0:11:55] } 25. Rxd1 { [%eval 6.54] [%clk 0:23:41] } 25... Nb5 { [%eval 6.96] [%clk 0:12:11] } 26. Bd6 { [%eval 6.41] [%clk 0:16:45] } 26... Rd7 { [%eval 6.76] [%clk 0:08:14] } 27. Bc6 { [%eval 6.48] [%clk 0:15:33] } 27... Nxd6 { [%eval 6.76] [%clk 0:04:23] } 28. Bxd7 { [%eval 6.03] [%clk 0:15:21] } 28... Qxd7 { [%eval 7.85] [%clk 0:04:06] } 29. exd6 { [%eval 7.85] [%clk 0:14:48] } 29... e5 { [%eval 8.39] [%clk 0:02:03] } 30. Qe3 { [%eval 8.68] [%clk 0:14:48] } 30... f6 { [%eval 9.75] [%clk 0:02:25] } 31. Qe4 { [%eval 9.65] [%clk 0:15:00] } 31... Bg5+ { [%eval 9.72] [%clk 0:02:21] } 32. Kb1 { [%eval 9.65] [%clk 0:15:19] } 32... Kg7 { [%eval 10.0] [%clk 0:01:00] } 33. c5 { [%eval 9.72] [%clk 0:15:31] } 33... f5 { [%eval 9.92] [%clk 0:00:55] } 34. Qd5 { [%eval 10.49] [%clk 0:15:43] } 34... f4 { [%eval 11.07] [%clk 0:00:46] } 35. Qe4 { [%eval 9.72] [%clk 0:15:50] } 35... Qg4 { [%eval 9.46] [%clk 0:01:04] } 36. Kc2 { [%eval 10.47] [%clk 0:15:43] } 36... Qh4 { [%eval 11.77] [%clk 0:01:05] } 37. Rd2 { [%eval 10.21] [%clk 0:15:18] } 37... Qxh2 { [%eval 12.13] [%clk 0:01:16] } 38. d7 { [%eval 9.92] [%clk 0:14:29] } 38... Qg1? { [%eval #10] } { Checkmate is now unavoidable. f3 was best. } { [%clk 0:00:37] } 39. Qxe5+ { [%eval #9] [%clk 0:14:38] } 39... Kh7 { [%eval #6] [%clk 0:01:07] } 1-0