Event: World Youth Cup 2021 O16-G12 - Open 16
Site: Tornelo INT
Date: 2021-08-16
White: Stephenson, John
Black: Batbold, Nyamsuren
Result: 0-1
ECO: A13
Opening: English Opening: Agincourt Defense, Catalan Defense, Semi-Slav Defense
Variant: Standard

1. Nf3 { [%eval 0.13] [%clk 0:10:03] } 1... d5 { [%eval 0.2] [%clk 0:10:01] } 2. c4 { [%eval 0.0] [%clk 0:10:04] } 2... c6 { [%eval 0.25] [%clk 0:10:01] } 3. g3 { [%eval 0.0] [%clk 0:10:05] } 3... Nf6 { [%eval 0.11] [%clk 0:10:03] } 4. Bg2 { [%eval 0.28] [%clk 0:10:06] } 4... e6 { [%eval 0.31] [%clk 0:09:59] } 5. O-O { [%eval 0.13] [%clk 0:10:07] } 5... Bd6 { [%eval 0.51] [%clk 0:10:01] } 6. d4 { [%eval 0.33] [%clk 0:10:06] } 6... O-O { [%eval 0.37] [%clk 0:10:03] } 7. Nc3 { [%eval 0.55] [%clk 0:10:07] } 7... Nbd7 { [%eval 0.44] [%clk 0:10:04] } 8. cxd5?! { [%eval -0.26] } { Inaccuracy. Nd2 was best. } { [%clk 0:10:05] } 8... exd5 { [%eval -0.41] [%clk 0:10:05] } 9. Bg5 { [%eval -0.5] [%clk 0:10:06] } 9... h6 { [%eval -0.42] [%clk 0:10:07] } 10. Bxf6?! { [%eval -1.19] } { Inaccuracy. Bf4 was best. } { [%clk 0:10:01] } 10... Nxf6 { [%eval -1.17] [%clk 0:10:10] } 11. Qd3 { [%eval -1.07] [%clk 0:10:01] } 11... Re8 { [%eval -1.01] [%clk 0:10:10] } 12. e3 { [%eval -1.24] [%clk 0:10:02] } 12... g6 { [%eval -1.14] [%clk 0:09:58] } 13. a3 { [%eval -1.37] [%clk 0:09:56] } 13... Bf5 { [%eval -1.12] [%clk 0:09:54] } 14. Qd2 { [%eval -1.14] [%clk 0:09:55] } 14... Ne4 { [%eval -1.1] [%clk 0:09:55] } 15. Nxe4?! { [%eval -1.9] } { Inaccuracy. Qd1 was best. } { [%clk 0:09:55] } 15... Bxe4?? { [%eval -0.25] } { Blunder. dxe4 was best. } { [%clk 0:09:58] } 16. Nh4 { [%eval -0.4] [%clk 0:09:30] } 16... Bxg2 { [%eval -0.43] [%clk 0:09:27] } 17. Nxg2 { [%eval -0.57] [%clk 0:09:28] } 17... Qb6 { [%eval -0.34] [%clk 0:09:05] } 18. b4 { [%eval -0.28] [%clk 0:09:22] } 18... a5 { [%eval -0.25] [%clk 0:09:05] } 19. bxa5 { [%eval -0.61] [%clk 0:09:16] } 19... Qxa5 { [%eval -0.91] [%clk 0:09:06] } 20. Qxa5 { [%eval -1.21] [%clk 0:09:16] } 20... Rxa5 { [%eval -1.33] [%clk 0:09:09] } 21. Rfb1 { [%eval -1.43] [%clk 0:09:08] } 21... b5 { [%eval -1.31] [%clk 0:09:05] } 22. a4? { [%eval -3.09] } { Mistake. Rc1 was best. } { [%clk 0:08:36] } 22... Rxa4 { [%eval -3.18] [%clk 0:08:27] } 23. Rxa4?! { [%eval -4.62] } { Inaccuracy. Ne1 was best. } { [%clk 0:08:34] } 23... bxa4 { [%eval -4.5] [%clk 0:08:30] } 24. Ra1 { [%eval -5.09] [%clk 0:08:35] } 24... a3 { [%eval -4.95] [%clk 0:08:31] } 25. Nf4 { [%eval -5.2] [%clk 0:07:42] } 25... Rb8 { [%eval -5.3] [%clk 0:05:16] } 26. Nd3 { [%eval -5.47] [%clk 0:07:38] } 26... Rb3 { [%eval -5.31] [%clk 0:05:15] } 27. Nc5 { [%eval -6.67] [%clk 0:07:31] } 27... Bxc5 { [%eval -6.88] [%clk 0:04:51] } 28. dxc5 { [%eval -6.98] [%clk 0:07:32] } 28... f5 { [%eval -6.3] [%clk 0:04:54] } 29. Kf1 { [%eval -6.28] [%clk 0:07:14] } 29... Kf7 { [%eval -6.42] [%clk 0:04:50] } 30. Ke2 { [%eval -7.46] [%clk 0:07:15] } 30... Ke6 { [%eval -6.37] [%clk 0:04:51] } 31. h4 { [%eval -7.38] [%clk 0:06:52] } 31... Ke5 { [%eval -7.1] [%clk 0:04:37] } 32. f3 { [%eval -7.91] [%clk 0:06:19] } 32... d4 { [%eval -8.06] [%clk 0:04:30] } 33. exd4+ { [%eval -8.0] [%clk 0:06:11] } 33... Kxd4 { [%eval -7.99] [%clk 0:04:33] } 34. g4 { [%eval -11.96] [%clk 0:05:37] } 34... Rb2+ { [%eval -11.98] [%clk 0:04:10] } 35. Kd1 { [%eval -58.81] [%clk 0:05:37] } 35... a2 { [%eval -62.42] [%clk 0:04:11] } 36. Kc1?! { [%eval #-15] } { Checkmate is now unavoidable. h5 was best. } { [%clk 0:05:27] } 36... Rg2?! { [%eval -58.19] } { Lost forced checkmate sequence. Kc3 was best. } { [%clk 0:04:09] } 37. g5?! { [%eval #-11] } { Checkmate is now unavoidable. Rxa2 was best. } { [%clk 0:05:24] } 37... hxg5 { [%clk 0:04:05] } 0-1