Event: World Youth Cup 2021 O10-G18 - Open 10
Date: 2021-08-01
White: Kiarie, Joshua
Black: Tugssanaa, Onolt
Result: 0-1
ECO: B20
Opening: Sicilian Defense
Variant: Standard

1. e4 { [%eval 0.24] [%clk 0:10:03] } 1... c5 { [%eval 0.32] [%clk 0:10:00] } 2. d3 { [%eval -0.16] [%clk 0:10:01] } 2... Nc6 { [%eval 0.05] [%clk 0:09:57] } 3. Nf3 { [%eval -0.28] [%clk 0:09:59] } 3... d6 { [%eval 0.0] [%clk 0:09:56] } 4. Be2 { [%eval 0.0] [%clk 0:09:57] } 4... Nf6 { [%eval 0.0] [%clk 0:09:55] } 5. Nc3 { [%eval -0.08] [%clk 0:09:51] } 5... Bg4 { [%eval 0.4] [%clk 0:09:53] } 6. O-O { [%eval 0.13] [%clk 0:09:49] } 6... e5?! { [%eval 0.64] } { Inaccuracy. e6 was best. } { [%clk 0:09:46] } 7. Bg5?! { [%eval 0.09] } { Inaccuracy. Nd5 was best. } { [%clk 0:09:46] } 7... Be7 { [%eval -0.12] [%clk 0:09:44] } 8. Qd2 { [%eval -0.5] [%clk 0:09:43] } 8... h6 { [%eval -0.21] [%clk 0:09:42] } 9. Bh4?! { [%eval -0.76] } { Inaccuracy. Bxf6 was best. } { [%clk 0:09:34] } 9... g5 { [%eval -0.87] [%clk 0:09:35] } 10. Bg3 { [%eval -0.94] [%clk 0:09:33] } 10... Nh5?? { [%eval 1.92] } { Blunder. h5 was best. } { [%clk 0:09:29] } 11. Nd5?? { [%eval 0.15] } { Blunder. Nxe5 was best. } { [%clk 0:09:20] } 11... Nxg3?! { [%eval 1.04] } { Inaccuracy. Be6 was best. } { [%clk 0:09:22] } 12. fxg3 { [%eval 1.06] [%clk 0:09:18] } 12... Qd7?! { [%eval 1.98] } { Inaccuracy. Be6 was best. } { [%clk 0:09:09] } 13. b3?? { [%eval 0.31] } { Blunder. h3 was best. } { [%clk 0:09:09] } 13... O-O-O?! { [%eval 0.87] } { Inaccuracy. Be6 was best. } { [%clk 0:09:07] } 14. c4? { [%eval -0.22] } { Mistake. b4 was best. } { [%clk 0:08:44] } 14... Rde8? { [%eval 1.27] } { Mistake. Be6 was best. } { [%clk 0:08:56] } 15. d4?? { [%eval -1.35] } { Blunder. Ne1 was best. } { [%clk 0:08:31] } 15... exd4 { [%eval -1.29] [%clk 0:08:51] } 16. a4 { [%eval -1.8] [%clk 0:08:21] } 16... Be6 { [%eval -1.88] [%clk 0:08:33] } 17. Nxe7+?? { [%eval -4.18] } { Blunder. b4 was best. } { [%clk 0:08:04] } 17... Qxe7 { [%eval -4.05] [%clk 0:08:29] } 18. a5 { [%eval -4.17] [%clk 0:07:45] } 18... a6 { [%eval -4.05] [%clk 0:08:13] } 19. b4 { [%eval -4.38] [%clk 0:07:20] } 19... Nxb4? { [%eval -2.21] } { Mistake. g4 was best. } { [%clk 0:07:56] } 20. Bd3?? { [%eval -6.02] } { Blunder. Nxd4 was best. } { [%clk 0:06:59] } 20... Nxd3 { [%eval -5.79] [%clk 0:07:44] } 21. Qxd3 { [%eval -5.24] [%clk 0:06:58] } 21... Ref8?! { [%eval -4.12] } { Inaccuracy. Bd7 was best. } { [%clk 0:07:08] } 22. Rab1 { [%eval -4.27] [%clk 0:06:52] } 22... f5?! { [%eval -3.29] } { Inaccuracy. Bd7 was best. } { [%clk 0:07:04] } 23. Qb3?? { [%eval -7.57] } { Blunder. e5 was best. } { [%clk 0:06:37] } 23... fxe4 { [%eval -7.89] [%clk 0:06:29] } 24. Nd2 { [%eval -8.92] [%clk 0:06:22] } 24... e3 { [%eval -9.29] [%clk 0:06:23] } 25. Nf3 { [%eval -9.71] [%clk 0:06:13] } 25... Bf5 { [%eval -9.54] [%clk 0:05:35] } 26. Qb6 { [%eval -11.7] [%clk 0:05:40] } 26... Bxb1 { [%eval -12.13] [%clk 0:05:18] } 27. Rxb1 { [%eval -10.96] [%clk 0:05:33] } 27... e2 { [%eval -13.2] [%clk 0:05:06] } 28. Qa7?! { [%eval #-8] } { Checkmate is now unavoidable. h4 was best. } { [%clk 0:05:30] } 28... Qc7? { [%eval -9.54] } { Lost forced checkmate sequence. Qe3+ was best. } { [%clk 0:04:27] } 29. Qa8+ { [%eval -10.31] [%clk 0:05:18] } 29... Qb8 { [%eval -9.69] [%clk 0:04:27] } 30. Qxb8+ { [%eval -9.74] [%clk 0:05:12] } 30... Kxb8 { [%eval -9.85] [%clk 0:04:28] } 31. Rb6? { [%eval #-10] } { Checkmate is now unavoidable. Kf2 was best. } { [%clk 0:05:00] } 31... Rd8?! { [%eval -10.96] } { Lost forced checkmate sequence. Rxf3 was best. } { [%clk 0:04:21] } 32. h4 { [%eval -13.73] [%clk 0:04:53] } 32... gxh4 { [%eval -10.44] [%clk 0:04:20] } 33. Nxh4 { [%eval -15.12] [%clk 0:04:51] } 33... e1=Q+ { [%eval -15.36] [%clk 0:04:17] } 34. Kh2 { [%eval -17.23] [%clk 0:04:46] } 34... Qxa5 { [%eval -15.85] [%clk 0:04:18] } 35. Rb2 { [%eval -16.3] [%clk 0:04:38] } 35... Qc3 { [%eval -17.22] [%clk 0:04:15] } 36. Rf2 { [%eval -17.13] [%clk 0:04:35] } 36... Qxc4 { [%eval -16.24] [%clk 0:04:14] } 37. Nf5 { [%eval -15.69] [%clk 0:04:29] } 37... Qf7 { [%eval -16.69] [%clk 0:04:10] } 38. g4 { [%eval -17.31] [%clk 0:04:15] } 38... Rhg8 { [%eval -17.46] [%clk 0:04:03] } 39. Nxh6?! { [%eval #-5] } { Checkmate is now unavoidable. Kg3 was best. } { [%clk 0:04:03] } 39... Qxf2 { [%eval #-4] [%clk 0:04:03] } 40. Nxg8 { [%eval #-2] [%clk 0:04:03] } 40... Rxg8 { [%eval #-1] [%clk 0:04:04] } 41. Kh3 { [%eval #-1] [%clk 0:04:04] } 41... Rh8# { [%clk 0:04:03] } 0-1