Event: Round 3: Derek Clasby - Emilio Cordova
Site: https://lichess.org/study/C6ppjciy/dgqdesN3
Date: 2022-11-24
White: Derek Clasby
Black: Emilio Cordova
BlackTitle: GM
Result: 0-1
ECO: B30
Opening: Sicilian Defense: Nyezhmetdinov-Rossolimo Attack
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:56] } 1... c5 { [%eval 0.32] [%clk 1:29:04] } 2. Nf3 { [%eval 0.0] [%clk 1:31:01] } 2... Nc6 { [%eval 0.0] [%clk 1:29:17] } 3. Bb5 { [%eval 0.37] [%clk 1:30:55] } 3... e6 { [%eval 0.47] [%clk 1:29:35] } 4. O-O { [%eval 0.5] [%clk 1:30:22] } 4... Nge7 { [%eval 0.36] [%clk 1:29:57] } 5. Re1 { [%eval 0.27] [%clk 1:28:11] } 5... b6 { [%eval 0.44] [%clk 1:28:59] } 6. b3 { [%eval -0.01] [%clk 1:24:47] } 6... Bb7 { [%eval 0.24] [%clk 1:28:54] } 7. Bb2 { [%eval 0.13] [%clk 1:24:48] } 7... a6 { [%eval 0.0] [%clk 1:29:17] } 8. Bf1 { [%eval -0.12] [%clk 1:23:07] } 8... d5 { [%eval 0.2] [%clk 1:29:18] } 9. exd5 { [%eval 0.0] [%clk 1:22:19] } 9... Nxd5 { [%eval 0.06] [%clk 1:29:39] } 10. d4 { [%eval -0.09] [%clk 1:15:55] } 10... Nf6 { [%eval -0.01] [%clk 1:29:26] } 11. a3 { [%eval -0.19] [%clk 1:10:08] } 11... cxd4 { [%eval -0.12] [%clk 1:20:29] } 12. Nxd4 { [%eval -0.15] [%clk 1:09:33] } 12... Nxd4 { [%eval -0.12] [%clk 1:20:43] } 13. Bxd4 { [%eval -0.37] [%clk 1:08:20] } 13... Bd6 { [%eval -0.35] [%clk 1:20:34] } 14. h3 { [%eval -0.74] [%clk 0:56:38] } 14... Qc7 { [%eval -0.56] [%clk 1:19:04] } 15. Qc1? { [%eval -1.81] } { Mistake. Nd2 was best. } { [%clk 0:49:51] } 15... O-O-O?! { [%eval -1.04] } { Inaccuracy. Bh2+ was best. } { [%clk 0:59:48] } 16. Qb2?! { [%eval -2.11] } { Inaccuracy. Qe3 was best. } { [%clk 0:45:56] } 16... h5?! { [%eval -1.07] } { Inaccuracy. Bh2+ was best. } { [%clk 0:59:44] } 17. Qc3? { [%eval -2.53] } { Mistake. Bd3 was best. } { [%clk 0:33:15] } 17... Bh2+ { [%eval -2.19] [%clk 0:56:36] } 18. Kh1 { [%eval -2.47] [%clk 0:30:24] } 18... Rxd4 { [%eval -2.31] [%clk 0:55:02] } 19. Qxd4 { [%eval -2.58] [%clk 0:29:19] } 19... Ng4 { [%eval -3.22] [%clk 0:55:24] } 20. f4?! { [%eval -4.2] } { Inaccuracy. Re2 was best. } { [%clk 0:12:40] } 20... Bxf4 { [%eval -4.8] [%clk 0:54:52] } 21. hxg4?! { [%eval -7.12] } { Inaccuracy. Qc3 was best. } { [%clk 0:08:57] } 21... hxg4+ { [%eval -7.01] [%clk 0:55:06] } 22. Kg1 { [%eval -7.1] [%clk 0:09:19] } 22... Bh2+?! { [%eval -4.81] } { Inaccuracy. Rh5 was best. } { [%clk 0:35:17] } 23. Kf2 { [%eval -4.87] [%clk 0:09:39] } 23... Qg3+ { [%eval -7.78] [%clk 0:33:52] } 24. Ke2 { [%eval -7.75] [%clk 0:10:03] } 24... Bf3+ { [%eval -7.7] [%clk 0:34:18] } 25. Kd2 { [%eval -7.66] [%clk 0:03:34] } 25... Rd8 { [%eval -7.67] [%clk 0:34:41] } 26. Bxa6+ { [%eval -7.8] [%clk 0:03:11] } 26... Kc7 { [%eval -7.91] [%clk 0:35:06] } 27. Qxd8+ { [%eval -7.73] [%clk 0:02:38] } 27... Kxd8 { [%eval -7.79] [%clk 0:35:31] } 28. gxf3 { [%eval -7.78] [%clk 0:02:49] } 28... Qf2+ { [%eval -7.68] [%clk 0:35:45] } 29. Re2 { [%eval -8.33] [%clk 0:00:53] } 29... Qd4+ { [%eval -8.73] [%clk 0:36:06] } 30. Bd3 { [%eval -8.71] [%clk 0:00:46] } 30... Bf4+ { [%eval -7.95] [%clk 0:36:23] } 31. Kd1 { [%eval -8.43] [%clk 0:01:04] } 31... Qxa1 { [%eval -8.44] [%clk 0:35:34] } 32. c3 { [%eval -8.4] [%clk 0:01:22] } 32... gxf3 { [%eval -8.58] [%clk 0:35:53] } 33. Rf2 { [%eval -8.84] [%clk 0:01:35] } 33... g5 { [%eval -8.68] [%clk 0:36:09] } 34. Rxf3 { [%eval -8.48] [%clk 0:00:55] } 34... Qb2 { [%eval -8.84] [%clk 0:36:27] } 35. Rxf4 { [%eval -8.72] [%clk 0:01:03] } 35... gxf4 { [%eval -8.78] [%clk 0:36:52] } 36. Bc2 { [%eval -9.11] [%clk 0:01:23] } 36... f3 { [%eval -9.52] [%clk 0:36:58] } 0-1