Event: World Youth Cup 2021 O10-G18 - Open 10
Date: 2021-08-01
White: Alamsyah, Shawn
Black: Nefedov, Mikhail
Result: 0-1
ECO: A40
Opening: Englund Gambit: Main Line
Variant: Standard

1. d4 { [%eval 0.0] [%clk 0:10:03] } 1... e5?? { [%eval 1.74] } { Blunder. e6 was best. } { [%clk 0:09:59] } 2. dxe5 { [%eval 1.25] [%clk 0:10:03] } 2... Nc6 { [%eval 1.84] [%clk 0:09:59] } 3. Nf3 { [%eval 1.57] [%clk 0:10:03] } 3... Qe7 { [%eval 1.94] [%clk 0:10:00] } 4. e4?! { [%eval 0.9] } { Inaccuracy. Bg5 was best. } { [%clk 0:09:19] } 4... Nxe5 { [%eval 0.91] [%clk 0:09:58] } 5. Nxe5 { [%eval 0.62] [%clk 0:09:21] } 5... Qxe5 { [%eval 0.25] [%clk 0:09:59] } 6. Nc3 { [%eval 0.26] [%clk 0:09:22] } 6... Nf6?! { [%eval 0.79] } { Inaccuracy. Bb4 was best. } { [%clk 0:09:59] } 7. Bd3 { [%eval 0.58] [%clk 0:09:15] } 7... Bb4 { [%eval 0.32] [%clk 0:09:58] } 8. Bd2 { [%eval 0.21] [%clk 0:09:14] } 8... O-O?! { [%eval 0.82] } { Inaccuracy. d5 was best. } { [%clk 0:09:56] } 9. O-O { [%eval 0.73] [%clk 0:09:16] } 9... d6?! { [%eval 1.26] } { Inaccuracy. d5 was best. } { [%clk 0:09:45] } 10. f4 { [%eval 1.0] [%clk 0:09:01] } 10... Qd4+? { [%eval 2.66] } { Mistake. Qe7 was best. } { [%clk 0:09:34] } 11. Kh1 { [%eval 2.77] [%clk 0:08:57] } 11... Ng4 { [%eval 2.88] [%clk 0:09:23] } 12. a3?? { [%eval -0.83] } { Blunder. Nb5 was best. } { [%clk 0:08:03] } 12... Nf2+ { [%eval -0.43] [%clk 0:09:00] } 13. Rxf2 { [%eval -0.36] [%clk 0:07:51] } 13... Qxf2?? { [%eval 6.85] } { Blunder. Bxc3 was best. } { [%clk 0:09:00] } 14. axb4 { [%eval 7.23] [%clk 0:07:47] } 14... Qh4 { [%eval 8.45] [%clk 0:08:50] } 15. Qe1 { [%eval 6.84] [%clk 0:07:24] } 15... Qxe1+ { [%eval 6.46] [%clk 0:08:49] } 16. Bxe1 { [%eval 6.68] [%clk 0:07:25] } 16... f5 { [%eval 6.75] [%clk 0:08:47] } 17. exf5?! { [%eval 4.63] } { Inaccuracy. e5 was best. } { [%clk 0:07:19] } 17... Bxf5 { [%eval 4.4] [%clk 0:08:46] } 18. Bxf5 { [%eval 4.87] [%clk 0:07:20] } 18... Rxf5 { [%eval 4.37] [%clk 0:08:46] } 19. Bg3?! { [%eval 3.31] } { Inaccuracy. Bd2 was best. } { [%clk 0:07:22] } 19... b6 { [%eval 3.71] [%clk 0:08:40] } 20. Rd1 { [%eval 3.56] [%clk 0:07:17] } 20... Re8 { [%eval 4.32] [%clk 0:08:31] } 21. Kg1 { [%eval 4.13] [%clk 0:06:57] } 21... c5?! { [%eval 5.63] } { Inaccuracy. a5 was best. } { [%clk 0:08:16] } 22. bxc5 { [%eval 4.71] [%clk 0:06:22] } 22... dxc5 { [%eval 4.44] [%clk 0:08:13] } 23. Kf1? { [%eval 2.54] } { Mistake. Kf2 was best. } { [%clk 0:05:48] } 23... g5 { [%eval 2.7] [%clk 0:08:10] } 24. Nb5?! { [%eval 1.81] } { Inaccuracy. h3 was best. } { [%clk 0:05:18] } 24... Rf6?! { [%eval 3.0] } { Inaccuracy. gxf4 was best. } { [%clk 0:07:32] } 25. Nxa7 { [%eval 2.79] [%clk 0:04:36] } 25... gxf4 { [%eval 2.91] [%clk 0:07:25] } 26. Bf2 { [%eval 2.87] [%clk 0:04:18] } 26... f3 { [%eval 2.91] [%clk 0:07:16] } 27. Re1?! { [%eval 1.79] } { Inaccuracy. gxf3 was best. } { [%clk 0:03:54] } 27... fxg2+ { [%eval 1.75] [%clk 0:07:10] } 28. Kxg2 { [%eval 1.69] [%clk 0:03:35] } 28... Ref8? { [%eval 2.99] } { Mistake. Rxe1 was best. } { [%clk 0:07:05] } 29. Rf1?? { [%eval 0.13] } { Blunder. Re2 was best. } { [%clk 0:03:22] } 29... Rg6+?? { [%eval 1.88] } { Blunder. Rd6 was best. } { [%clk 0:07:03] } 30. Kh3?? { [%eval -5.37] } { Blunder. Bg3 was best. } { [%clk 0:03:08] } 30... Rf3+ { [%eval -5.5] [%clk 0:06:56] } 31. Kh4 { [%eval -5.62] [%clk 0:03:02] } 31... Rgf6?? { [%eval 0.51] } { Blunder. Rg2 was best. } { [%clk 0:06:37] } 32. Nb5?? { [%eval -5.76] } { Blunder. Rg1+ was best. } { [%clk 0:02:40] } 32... Rxf2 { [%eval -5.7] [%clk 0:06:31] } 33. Rxf2 { [%eval -5.89] [%clk 0:02:42] } 33... Rxf2 { [%eval -5.76] [%clk 0:06:31] } 34. Na3 { [%eval -5.7] [%clk 0:02:28] } 34... Rxh2+ { [%eval -5.57] [%clk 0:06:28] } 35. Kg3 { [%eval -6.0] [%clk 0:02:29] } 35... Rd2 { [%eval -6.16] [%clk 0:06:20] } 36. Kf3 { [%eval -5.92] [%clk 0:02:13] } 36... h5 { [%eval -7.08] [%clk 0:06:19] } 37. Ke3 { [%eval -7.53] [%clk 0:02:15] } 37... Rd1 { [%eval -6.62] [%clk 0:06:09] } 38. Kf3 { [%eval -7.54] [%clk 0:02:13] } 38... h4 { [%eval -6.54] [%clk 0:06:05] } 39. Kg4 { [%eval -6.85] [%clk 0:02:13] } 39... Rd4+ { [%eval -6.8] [%clk 0:06:04] } 40. Kh3 { [%eval -6.84] [%clk 0:02:11] } 40... Kg7 { [%eval -6.97] [%clk 0:06:01] } 41. c3 { [%eval -7.76] [%clk 0:01:54] } 41... Re4 { [%eval -7.87] [%clk 0:05:43] } 42. Nb5 { [%eval -7.97] [%clk 0:01:44] } 42... Re2 { [%eval -6.62] [%clk 0:05:32] } 43. Kxh4 { [%eval -6.83] [%clk 0:01:30] } 43... Rxb2 { [%eval -7.28] [%clk 0:05:29] } 44. c4? { [%eval #-16] } { Checkmate is now unavoidable. Nd6 was best. } { [%clk 0:01:32] } 44... Rb4? { [%eval -7.82] } { Lost forced checkmate sequence. Rxb5 was best. } { [%clk 0:05:21] } 45. Nd6 { [%eval -8.43] [%clk 0:01:31] } 45... Kf6 { [%eval -9.1] [%clk 0:05:16] } 0-1