Event: Round 4: Jude Kazan - Julian Colville
Site: https://lichess.org/study/8zphzlAz/1zBbjsRU
Date: 2022-05-14
White: Jude Kazan
Black: Julian Colville
Result: 0-1
ECO: B20
Opening: Sicilian Defense: Mengarini Variation
Variant: Standard

1. e4 { [%eval 0.33] [%clk 1:30:00] } 1... c5 { [%eval 0.32] [%clk 1:30:00] } 2. a3 { [%eval -0.08] [%clk 1:30:00] } 2... Nf6 { [%eval 0.15] [%clk 1:29:39] } 3. e5 { [%eval 0.28] [%clk 1:29:31] } 3... Nd5 { [%eval 0.26] [%clk 1:29:39] } 4. b4?! { [%eval -0.54] } { Inaccuracy. d4 was best. } { [%clk 1:28:41] } 4... cxb4 { [%eval -0.31] [%clk 1:29:27] } 5. axb4 { [%eval -0.13] [%clk 1:28:41] } 5... d6 { [%eval -0.37] [%clk 1:29:23] } 6. Nf3 { [%eval -0.35] [%clk 1:24:58] } 6... dxe5 { [%eval 0.09] [%clk 1:28:46] } 7. Nxe5 { [%eval 0.13] [%clk 1:19:58] } 7... Nxb4 { [%eval 0.0] [%clk 1:28:39] } 8. c3 { [%eval -0.45] [%clk 1:18:11] } 8... Qd5 { [%eval -0.48] [%clk 1:28:05] } 9. Qa4+ { [%eval -0.8] [%clk 0:59:28] } 9... N4c6 { [%eval -0.66] [%clk 1:21:21] } 10. f4 { [%eval -0.86] [%clk 0:56:28] } 10... Bd7 { [%eval -0.62] [%clk 1:20:40] } 11. Bc4?? { [%eval -2.73] } { Blunder. Qc4 was best. } { [%clk 0:43:17] } 11... Qe4+ { [%eval -2.9] [%clk 1:13:05] } 12. Kd1 { [%eval -2.73] [%clk 0:40:20] } 12... e6 { [%eval -2.89] [%clk 1:12:56] } 13. Nxd7 { [%eval -2.95] [%clk 0:34:33] } 13... Nxd7?! { [%eval -1.88] } { Inaccuracy. Qxg2 was best. } { [%clk 1:12:13] } 14. Qb5?! { [%eval -3.09] } { Inaccuracy. Bf1 was best. } { [%clk 0:26:58] } 14... Nb6 { [%eval -2.43] [%clk 1:11:05] } 15. d3?? { [%eval -5.35] } { Blunder. Be2 was best. } { [%clk 0:23:18] } 15... Rd8 { [%eval -4.82] [%clk 1:09:59] } 16. Nd2 { [%eval -5.05] [%clk 0:20:40] } 16... Qxg2 { [%eval -4.39] [%clk 1:09:40] } 17. Re1 { [%eval -4.56] [%clk 0:20:13] } 17... Nxc4 { [%eval -4.37] [%clk 1:09:12] } 18. dxc4?! { [%eval -6.07] } { Inaccuracy. Qxc4 was best. } { [%clk 0:19:22] } 18... Rd7 { [%eval -6.09] [%clk 1:07:45] } 19. f5 { [%eval -6.92] [%clk 0:18:14] } 19... a6 { [%eval -6.96] [%clk 1:06:54] } 20. Rxa6 { [%eval -9.42] [%clk 0:13:09] } 20... bxa6 { [%eval -9.94] [%clk 1:06:38] } 21. Qxa6 { [%eval -9.73] [%clk 0:12:41] } 21... Nd8 { [%eval -8.78] [%clk 1:05:25] } 22. fxe6 { [%eval -9.54] [%clk 0:11:27] } 22... Nxe6 { [%eval -8.37] [%clk 1:05:16] } 23. Qc8+ { [%eval -9.25] [%clk 0:10:18] } 23... Rd8 { [%eval -9.62] [%clk 1:05:06] } 24. Rxe6+ { [%eval -10.23] [%clk 0:09:24] } 24... fxe6 { [%eval -11.05] [%clk 1:04:58] } 25. Qxe6+ { [%eval -10.49] [%clk 0:09:24] } 25... Be7 { [%eval -10.94] [%clk 1:04:44] } 26. c5 { [%eval -10.88] [%clk 0:09:20] } 26... Qg1+ { [%eval -8.81] [%clk 1:04:32] } 27. Ke2 { [%eval -12.94] [%clk 0:09:01] } 27... Qxh2+ { [%eval -9.95] [%clk 1:04:23] } 28. Kd1 { [%eval -10.05] [%clk 0:08:37] } 28... Qg1+ { [%eval -9.8] [%clk 1:04:15] } 29. Ke2 { [%eval -16.75] [%clk 0:08:27] } 29... Qxc5 { [%eval -11.71] [%clk 1:03:59] } 30. Ne4 { [%eval -15.58] [%clk 0:07:41] } 30... Qd5 { [%eval -10.1] [%clk 1:03:48] } 31. Qg4?! { [%eval #-7] } { Checkmate is now unavoidable. Qxd5 was best. } { [%clk 0:07:02] } 31... Qd1+ { [%eval #-6] [%clk 1:03:46] } 32. Kf2 { [%eval #-6] [%clk 0:07:02] } 32... Qxg4 { [%eval #-5] [%clk 1:03:37] } 33. Nf6+ { [%eval #-5] [%clk 0:07:02] } 33... Bxf6 { [%eval #-4] [%clk 1:03:15] } 34. Bg5 { [%eval #-3] [%clk 0:07:02] } 34... Rd2+ { [%eval #-5] [%clk 1:02:49] } 35. Bxd2 { [%eval #-5] [%clk 0:07:02] } 35... Bh4+ { [%eval #-6] [%clk 1:02:44] } 36. Ke3 { [%eval #-5] [%clk 0:06:59] } 36... O-O { [%eval #-4] [%clk 1:02:35] } 37. Be1 { [%eval #-4] [%clk 0:06:55] } 37... Re8+ { [%eval #-3] [%clk 1:02:33] } 38. Kd2 { [%eval #-3] [%clk 0:06:52] } 38... Qe2+ { [%eval #-3] [%clk 1:02:28] } 39. Kc1 { [%eval #-3] [%clk 0:06:52] } 39... Bg5+ { [%eval #-2] [%clk 1:01:50] } 40. Bd2 { [%eval #-2] [%clk 0:06:40] } 40... Qxd2+ { [%eval #-1] [%clk 1:01:48] } 41. Kb1 { [%eval #-1] [%clk 0:06:40] } 41... Re1# 0-1