Event: Round 5: Shelev Oberoi - Matyas Marek
Site: https://lichess.org/study/qGckQn26/7yBpsXwC
Date: 2022-09-03
White: Shelev Oberoi
Black: Matyas Marek
BlackTitle: IM
Result: 0-1
ECO: B22
Opening: Sicilian Defense: Alapin Variation
Variant: Standard

1. e4 { [%eval 0.33] [%clk 1:30:57] } 1... c5 { [%eval 0.32] [%clk 1:30:55] } 2. c3 { [%eval 0.0] [%clk 1:31:15] } 2... d5 { [%eval 0.26] [%clk 1:31:20] } 3. exd5 { [%eval 0.17] [%clk 1:31:32] } 3... Nf6 { [%eval 0.44] [%clk 1:31:44] } 4. Qa4+ { [%eval 0.66] [%clk 1:30:34] } 4... Nbd7 { [%eval 0.64] [%clk 1:32:09] } 5. Qb3 { [%eval 0.28] [%clk 1:24:42] } 5... a6 { [%eval 0.33] [%clk 1:23:33] } 6. a4 { [%eval 0.14] [%clk 1:22:05] } 6... Ne5?! { [%eval 1.06] } { Inaccuracy. Qc7 was best. } { [%clk 1:22:06] } 7. d4 { [%eval 0.97] [%clk 1:18:39] } 7... cxd4 { [%eval 1.12] [%clk 1:06:23] } 8. cxd4 { [%eval 0.82] [%clk 1:17:56] } 8... Ned7 { [%eval 0.86] [%clk 1:06:27] } 9. Nf3 { [%eval 0.49] [%clk 1:09:06] } 9... Nb6 { [%eval 0.58] [%clk 1:06:08] } 10. Nc3 { [%eval 0.54] [%clk 1:08:08] } 10... Nbxd5 { [%eval 0.76] [%clk 1:05:55] } 11. Bc4 { [%eval 0.54] [%clk 1:04:51] } 11... e6 { [%eval 0.79] [%clk 1:06:16] } 12. Bg5?! { [%eval 0.06] } { Inaccuracy. O-O was best. } { [%clk 1:03:41] } 12... Be7?! { [%eval 0.63] } { Inaccuracy. Qb6 was best. } { [%clk 1:05:43] } 13. O-O { [%eval 0.54] [%clk 0:58:31] } 13... O-O { [%eval 0.61] [%clk 1:04:25] } 14. Rfe1 { [%eval 0.26] [%clk 0:47:41] } 14... Rb8? { [%eval 1.64] } { Mistake. h6 was best. } { [%clk 1:00:03] } 15. Ne5? { [%eval 0.45] } { Mistake. Bxa6 was best. } { [%clk 0:40:31] } 15... Bd7 { [%eval 0.59] [%clk 0:34:42] } 16. Bxf6 { [%eval 0.37] [%clk 0:30:26] } 16... Nxf6 { [%eval 0.34] [%clk 0:34:14] } 17. d5 { [%eval 0.3] [%clk 0:29:36] } 17... exd5 { [%eval 0.32] [%clk 0:27:11] } 18. Nxd5 { [%eval 0.3] [%clk 0:26:03] } 18... Nxd5 { [%eval 0.28] [%clk 0:27:35] } 19. Bxd5 { [%eval 0.23] [%clk 0:14:04] } 19... Be8 { [%eval 0.21] [%clk 0:27:59] } 20. f4 { [%eval -0.13] [%clk 0:09:39] } 20... Bc5+ { [%eval 0.07] [%clk 0:18:19] } 21. Kh1 { [%eval -0.27] [%clk 0:10:00] } 21... Qb6 { [%eval 0.14] [%clk 0:18:36] } 22. Qc4 { [%eval 0.05] [%clk 0:06:22] } 22... Qb4 { [%eval 0.01] [%clk 0:13:28] } 23. Qc2 { [%eval 0.06] [%clk 0:03:07] } 23... Bd6 { [%eval 0.14] [%clk 0:09:50] } 24. Re4 { [%eval 0.08] [%clk 0:02:56] } 24... Qc5 { [%eval 0.13] [%clk 0:08:46] } 25. Qd1 { [%eval -0.24] [%clk 0:02:20] } 25... Bxe5 { [%eval -0.17] [%clk 0:07:35] } 26. Rxe5 { [%eval -0.07] [%clk 0:02:49] } 26... Qb4 { [%eval -0.11] [%clk 0:07:39] } 27. Qb3?! { [%eval -0.75] } { Inaccuracy. Qc1 was best. } { [%clk 0:01:12] } 27... Qxf4 { [%eval -0.61] [%clk 0:06:42] } 28. Re4 { [%eval -0.7] [%clk 0:00:56] } 28... Qf6 { [%eval -0.27] [%clk 0:06:11] } 29. Bc4?? { [%eval -2.22] } { Blunder. Qc3 was best. } { [%clk 0:00:32] } 29... Bc6 { [%eval -2.16] [%clk 0:06:24] } 30. Rg4?! { [%eval -2.87] } { Inaccuracy. Re3 was best. } { [%clk 0:00:45] } 30... b5 { [%eval -2.28] [%clk 0:04:16] } 31. Bd3?? { [%eval -5.16] } { Blunder. Rf1 was best. } { [%clk 0:01:14] } 31... bxa4 { [%eval -5.46] [%clk 0:04:16] } 32. Qd1?! { [%eval -7.89] } { Inaccuracy. Qc3 was best. } { [%clk 0:00:41] } 32... Rxb2 { [%eval -7.86] [%clk 0:04:13] } 33. Rc1 { [%eval -8.49] [%clk 0:01:00] } 33... g6 { [%eval -8.12] [%clk 0:03:28] } 34. Qg1 { [%eval -8.67] [%clk 0:00:42] } 34... Rd8 { [%eval -9.33] [%clk 0:03:30] } 35. Rf1 { [%eval -9.1] [%clk 0:00:51] } 35... Qe6 { [%eval -9.34] [%clk 0:03:02] } 36. Rg3 { [%eval -9.87] [%clk 0:00:34] } 36... Rxg2 { [%eval -10.21] [%clk 0:03:02] } 37. Rxg2 { [%eval -10.66] [%clk 0:00:40] } 37... Rxd3 { [%eval -9.97] [%clk 0:03:25] } 38. Re1? { [%eval #-11] } { Checkmate is now unavoidable. Qf2 was best. } { [%clk 0:00:36] } 38... Bxg2+ { [%eval #-10] [%clk 0:03:43] } 39. Kxg2 { [%eval #-10] [%clk 0:01:02] } 39... Qd5+ { [%eval #-11] [%clk 0:03:24] } 40. Kf1 { [%eval #-11] [%clk 0:01:18] } 40... Rf3+?! { [%eval -21.48] } { Lost forced checkmate sequence. Rd2 was best. } { [%clk 0:03:48] } 41. Kg2?! { [%eval #-4] } { Checkmate is now unavoidable. Qf2 was best. } { [%clk 0:01:18] } 41... Rf5+ { [%eval #-3] [%clk 0:04:17] } 42. Kh3 { [%eval #-2] [%clk 0:01:33] } 42... Qf3+ { [%eval #-1] [%clk 0:04:43] } 0-1