Event: World Youth Cup 2021 O14-G14 - Open 14
Site: Tornelo INT
Date: 2021-08-11
White: Kosta, Kelvin
Black: Masilo, Ofile
Result: 0-1
ECO: B52
Opening: Sicilian Defense: Moscow Variation, Main Line
Variant: Standard
Termination: time forfeit

1. e4 { [%eval 0.24] [%clk 0:10:03] } 1... c5 { [%eval 0.32] [%clk 0:10:00] } 2. Nf3 { [%eval 0.0] [%clk 0:10:04] } 2... d6 { [%eval 0.0] [%clk 0:10:02] } 3. Bb5+ { [%eval 0.0] [%clk 0:10:05] } 3... Bd7 { [%eval 0.11] [%clk 0:10:01] } 4. Bxd7+ { [%eval 0.22] [%clk 0:10:04] } 4... Qxd7 { [%eval 0.19] [%clk 0:10:03] } 5. Nc3 { [%eval 0.0] [%clk 0:10:04] } 5... Nf6 { [%eval 0.0] [%clk 0:10:02] } 6. O-O { [%eval 0.0] [%clk 0:10:02] } 6... g6 { [%eval 0.27] [%clk 0:10:02] } 7. d4 { [%eval 0.0] [%clk 0:09:49] } 7... cxd4 { [%eval 0.2] [%clk 0:10:02] } 8. Nxd4 { [%eval -0.06] [%clk 0:09:49] } 8... Bg7 { [%eval -0.08] [%clk 0:10:02] } 9. Be3 { [%eval -0.03] [%clk 0:09:40] } 9... O-O { [%eval -0.27] [%clk 0:10:00] } 10. h3 { [%eval -0.16] [%clk 0:09:40] } 10... Nc6 { [%eval -0.15] [%clk 0:09:57] } 11. Nde2?! { [%eval -0.75] } { Inaccuracy. Qd2 was best. } { [%clk 0:09:35] } 11... Rac8 { [%eval -0.37] [%clk 0:09:54] } 12. f4 { [%eval -0.56] [%clk 0:09:30] } 12... a6 { [%eval -0.55] [%clk 0:09:42] } 13. Qd2 { [%eval -0.53] [%clk 0:09:10] } 13... b5 { [%eval -0.71] [%clk 0:09:35] } 14. a3 { [%eval -0.71] [%clk 0:09:07] } 14... Qc7 { [%eval -0.42] [%clk 0:09:20] } 15. f5?! { [%eval -1.34] } { Inaccuracy. Rad1 was best. } { [%clk 0:08:46] } 15... Rfe8 { [%eval -0.83] [%clk 0:08:57] } 16. Bh6 { [%eval -0.68] [%clk 0:08:17] } 16... Bh8 { [%eval -0.74] [%clk 0:08:51] } 17. g4?! { [%eval -1.28] } { Inaccuracy. Kh1 was best. } { [%clk 0:06:59] } 17... Ne5 { [%eval -1.36] [%clk 0:08:35] } 18. Rab1 { [%eval -1.76] [%clk 0:06:29] } 18... Qc6 { [%eval -1.46] [%clk 0:08:05] } 19. Qf4 { [%eval -1.78] [%clk 0:05:45] } 19... a5 { [%eval -1.4] [%clk 0:06:49] } 20. b4 { [%eval -1.2] [%clk 0:04:37] } 20... a4 { [%eval -1.49] [%clk 0:06:25] } 21. fxg6? { [%eval -2.73] } { Mistake. Rbd1 was best. } { [%clk 0:04:29] } 21... hxg6 { [%eval -2.63] [%clk 0:06:00] } 22. g5?? { [%eval -5.42] } { Blunder. Rbd1 was best. } { [%clk 0:04:04] } 22... Nh5 { [%eval -5.45] [%clk 0:05:56] } 23. Qf2 { [%eval -5.64] [%clk 0:04:02] } 23... e6 { [%eval -5.83] [%clk 0:05:06] } 24. Rbc1 { [%eval -6.28] [%clk 0:03:51] } 24... Rc7 { [%eval -6.28] [%clk 0:04:47] } 25. Kh2 { [%eval -7.85] [%clk 0:03:28] } 25... Nc4 { [%eval -6.62] [%clk 0:04:35] } 26. Ra1 { [%eval -9.69] [%clk 0:02:36] } 26... Ne5 { [%eval -7.27] [%clk 0:03:59] } 27. Rac1 { [%eval -7.84] [%clk 0:02:24] } 27... d5 { [%eval -6.57] [%clk 0:03:56] } 28. exd5 { [%eval -7.14] [%clk 0:02:17] } 28... exd5 { [%eval -7.04] [%clk 0:03:57] } 29. Rcd1 { [%eval -7.09] [%clk 0:01:51] } 29... Rd7 { [%eval -5.57] [%clk 0:03:35] } 30. Qe3?! { [%eval -9.53] } { Inaccuracy. Qc5 was best. } { [%clk 0:01:36] } 30... Re6?? { [%eval -2.57] } { Blunder. d4 was best. } { [%clk 0:02:56] } 31. Nd4?? { [%eval -10.36] } { Blunder. Qc5 was best. } { [%clk 0:01:27] } 31... Qc7 { [%eval -9.78] [%clk 0:02:12] } 32. Kg1 { [%eval -16.09] [%clk 0:01:15] } 32... Ree7? { [%eval -4.09] } { Mistake. Ng4 was best. } { [%clk 0:01:43] } 33. Ndxb5 { [%eval -4.39] [%clk 0:01:06] } 33... Qb8 { [%eval -3.52] [%clk 0:01:19] } 34. Qc5?! { [%eval -4.83] } { Inaccuracy. Qf2 was best. } { [%clk 0:00:50] } 34... Nc4?! { [%eval -3.33] } { Inaccuracy. Ng4 was best. } { [%clk 0:00:59] } 35. Rf3 { [%eval -3.49] [%clk 0:00:42] } 35... Ne5 { [%eval -3.63] [%clk 0:00:54] } 36. Rf2? { [%eval -5.84] } { Mistake. Rff1 was best. } { [%clk 0:00:36] } 36... Qd8?? { [%eval -0.6] } { Blunder. Re8 was best. } { [%clk 0:00:30] } 37. Nxd5 { [%eval -0.24] [%clk 0:00:36] } 37... Re8?? { [%eval 3.13] } { Blunder. Re6 was best. } { [%clk 0:00:26] } 38. Nbc3?? { [%eval 0.07] } { Blunder. Nbc7 was best. } { [%clk 0:00:30] } 38... Qa8 { [%eval 0.0] [%clk 0:00:10] } 39. Ne4?! { [%eval -0.62] } { Inaccuracy. b5 was best. } { [%clk 0:00:27] } 39... Rc8?! { [%eval 0.0] } { Inaccuracy. Red8 was best. } { [%clk 0:00:09] } 40. Ne7+?? { [%eval -7.45] } { Blunder. Qb5 was best. } { [%clk 0:00:25] } 40... Rxe7 { [%eval -6.94] [%clk 0:00:07] } 41. Qxe7 { [%eval -8.05] [%clk 0:00:25] } 41... Qxe4 { [%eval -7.47] [%clk 0:00:06] } 42. Rd8+ { [%eval -8.05] [%clk 0:00:23] } 42... Rxd8 { [%eval -7.85] [%clk 0:00:07] } 43. Qxd8+ { [%eval -7.76] [%clk 0:00:23] } 43... Kh7 { [%eval -7.68] [%clk 0:00:08] } 44. Qd1 { [%eval -7.94] [%clk 0:00:16] } 44... Qe3 { [%eval -7.88] [%clk 0:00:05] } 45. Qe2 { [%eval -8.9] [%clk 0:00:09] } 45... Qg3+ { [%eval -9.09] [%clk 0:00:06] } 46. Rg2 { [%eval -9.45] [%clk 0:00:07] } 46... Qxh3 { [%eval -9.31] [%clk 0:00:09] } 47. Qa6? { [%eval #-7] } { Checkmate is now unavoidable. Kf2 was best. } { [%clk 0:00:04] } 47... Qxa3?! { [%eval -10.07] } { Lost forced checkmate sequence. Nf3+ was best. } { [%clk 0:00:10] } 0-1