Event: World Youth Cup 2021 O14-G14 - Open 14
Site: Tornelo INT
Date: 2021-08-11
White: Karsten, Jan
Black: Lima, Stefan Moisei VIeira
Result: 1-0
ECO: B23
Opening: Sicilian Defense: Closed
Variant: Standard

1. e4 { [%eval 0.24] [%clk 0:10:03] } 1... c5 { [%eval 0.32] [%clk 0:10:01] } 2. Nc3 { [%eval 0.13] [%clk 0:10:04] } 2... e6 { [%eval 0.13] [%clk 0:10:01] } 3. f4 { [%eval -0.11] [%clk 0:10:05] } 3... Nc6 { [%eval -0.12] [%clk 0:09:55] } 4. Nf3 { [%eval -0.13] [%clk 0:10:06] } 4... d5 { [%eval 0.0] [%clk 0:09:46] } 5. exd5 { [%eval -0.19] [%clk 0:10:03] } 5... exd5 { [%eval -0.13] [%clk 0:09:47] } 6. Bb5 { [%eval -0.13] [%clk 0:10:03] } 6... Nf6 { [%eval -0.16] [%clk 0:09:41] } 7. O-O?! { [%eval -0.68] } { Inaccuracy. Bxc6+ was best. } { [%clk 0:09:47] } 7... Be7?! { [%eval 0.0] } { Inaccuracy. Bd7 was best. } { [%clk 0:09:35] } 8. d4?! { [%eval -0.98] } { Inaccuracy. Bxc6+ was best. } { [%clk 0:09:37] } 8... O-O { [%eval -1.3] [%clk 0:09:24] } 9. Bxc6?! { [%eval -2.1] } { Inaccuracy. Kh1 was best. } { [%clk 0:09:35] } 9... bxc6 { [%eval -1.91] [%clk 0:09:24] } 10. Ne5 { [%eval -2.27] [%clk 0:09:23] } 10... Qb6?! { [%eval -1.22] } { Inaccuracy. Qc7 was best. } { [%clk 0:09:21] } 11. Be3 { [%eval -1.17] [%clk 0:08:14] } 11... cxd4 { [%eval -1.16] [%clk 0:08:52] } 12. Qxd4?? { [%eval -5.5] } { Blunder. Na4 was best. } { [%clk 0:08:00] } 12... c5 { [%eval -5.25] [%clk 0:07:13] } 13. Nxd5 { [%eval -4.98] [%clk 0:07:55] } 13... cxd4 { [%eval -5.31] [%clk 0:07:14] } 14. Nxb6 { [%eval -5.32] [%clk 0:07:53] } 14... dxe3? { [%eval -3.06] } { Mistake. axb6 was best. } { [%clk 0:07:16] } 15. Nxa8 { [%eval -3.26] [%clk 0:07:51] } 15... Ba6 { [%eval -2.82] [%clk 0:07:16] } 16. Nc7 { [%eval -2.92] [%clk 0:07:06] } 16... Bxf1 { [%eval -3.28] [%clk 0:07:16] } 17. Kxf1 { [%eval -3.29] [%clk 0:07:06] } 17... Rc8 { [%eval -3.48] [%clk 0:07:10] } 18. Nb5 { [%eval -3.14] [%clk 0:06:44] } 18... Rxc2 { [%eval -3.24] [%clk 0:07:04] } 19. Nxa7? { [%eval -6.49] } { Mistake. Nd4 was best. } { [%clk 0:06:00] } 19... Bc5?! { [%eval -4.11] } { Inaccuracy. e2+ was best. } { [%clk 0:06:42] } 20. Nac6 { [%eval -4.73] [%clk 0:05:35] } 20... e2+ { [%eval -4.61] [%clk 0:06:25] } 21. Ke1 { [%eval -4.74] [%clk 0:05:26] } 21... Be3?! { [%eval -3.19] } { Inaccuracy. Nd5 was best. } { [%clk 0:05:42] } 22. Ne7+ { [%eval -3.45] [%clk 0:03:38] } 22... Kf8 { [%eval -3.94] [%clk 0:05:32] } 23. Nf5 { [%eval -3.99] [%clk 0:03:39] } 23... Bxf4?? { [%eval 0.42] } { Blunder. Bd2+ was best. } { [%clk 0:05:07] } 24. Nf3?? { [%eval -1.61] } { Blunder. Nd4 was best. } { [%clk 0:03:32] } 24... Rxb2 { [%eval -1.55] [%clk 0:04:26] } 25. N5d4 { [%eval -1.44] [%clk 0:02:57] } 25... Ng4 { [%eval -1.27] [%clk 0:03:19] } 26. Nxe2 { [%eval -1.89] [%clk 0:01:37] } 26... Bxh2?? { [%eval 0.0] } { Blunder. Ne3 was best. } { [%clk 0:02:15] } 27. g3?! { [%eval -0.51] } { Inaccuracy. Nxh2 was best. } { [%clk 0:01:28] } 27... f5?! { [%eval 0.0] } { Inaccuracy. g6 was best. } { [%clk 0:01:51] } 28. a4 { [%eval -0.04] [%clk 0:01:15] } 28... f4 { [%eval 0.05] [%clk 0:01:29] } 29. gxf4 { [%eval 0.04] [%clk 0:00:52] } 29... Ke7 { [%eval 0.25] [%clk 0:01:01] } 30. a5 { [%eval 0.2] [%clk 0:00:43] } 30... Ne3 { [%eval 0.17] [%clk 0:00:50] } 31. Kf2 { [%eval 0.0] [%clk 0:00:25] } 31... Bxf4 { [%eval 0.13] [%clk 0:00:49] } 32. a6 { [%eval 0.01] [%clk 0:00:21] } 32... Ng4+ { [%eval 0.34] [%clk 0:00:50] } 33. Ke1 { [%eval 0.34] [%clk 0:00:17] } 33... Ne3?? { [%eval 3.71] } { Blunder. Bb8 was best. } { [%clk 0:00:32] } 34. a7 { [%eval 3.65] [%clk 0:00:12] } 34... Nc2+ { [%eval 4.0] [%clk 0:00:33] } 35. Kf1 { [%eval 4.17] [%clk 0:00:13] } 35... Nxa1?! { [%eval 6.56] } { Inaccuracy. Rb8 was best. } { [%clk 0:00:25] } 36. a8=Q { [%eval 6.78] [%clk 0:00:13] } 36... Bd6 { [%eval 6.92] [%clk 0:00:20] } 37. Qe4+ { [%eval 6.53] [%clk 0:00:14] } 37... Kf7?! { [%eval 10.25] } { Inaccuracy. Kd7 was best. } { [%clk 0:00:21] } 38. Qd5+ { [%eval 7.44] [%clk 0:00:14] } 38... Ke7 { [%eval 7.37] [%clk 0:00:21] } 39. Qe4+ { [%eval 6.12] [%clk 0:00:15] } 39... Kf7?! { [%eval 10.16] } { Inaccuracy. Kd7 was best. } { [%clk 0:00:22] } 40. Ng5+ { [%eval 61.68] [%clk 0:00:17] } 40... Kf8?! { [%eval #4] } { Checkmate is now unavoidable. Kf6 was best. } { [%clk 0:00:21] } 41. Qf5+?! { [%eval 67.51] } { Lost forced checkmate sequence. Qe6 was best. } { [%clk 0:00:16] } 41... Ke8?! { [%eval #20] } { Checkmate is now unavoidable. Ke7 was best. } { [%clk 0:00:22] } 42. Qe6+ { [%eval #26] [%clk 0:00:17] } 1-0