Event: World Youth Cup 2021 O16-G12 - Open 16
Site: Tornelo INT
Date: 2021-08-16
White: Grebnev, Aleksey
Black: Nakahara, Kan
Result: 1-0
ECO: D35
Opening: Queen's Gambit Declined: Exchange Variation, Positional Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 0:10:03] } 1... d5 { [%eval 0.23] [%clk 0:10:01] } 2. c4 { [%eval 0.0] [%clk 0:10:02] } 2... e6 { [%eval 0.2] [%clk 0:10:02] } 3. Nc3 { [%eval 0.16] [%clk 0:10:04] } 3... Nf6 { [%eval 0.4] [%clk 0:10:03] } 4. cxd5 { [%eval 0.16] [%clk 0:10:06] } 4... exd5 { [%eval 0.13] [%clk 0:10:04] } 5. Bg5 { [%eval 0.21] [%clk 0:10:07] } 5... c6 { [%eval 0.32] [%clk 0:09:55] } 6. e3 { [%eval 0.28] [%clk 0:09:55] } 6... Be7 { [%eval 0.43] [%clk 0:09:56] } 7. Bd3 { [%eval 0.32] [%clk 0:09:55] } 7... O-O { [%eval 0.27] [%clk 0:09:56] } 8. Qc2 { [%eval 0.43] [%clk 0:09:56] } 8... h6 { [%eval 0.1] [%clk 0:09:56] } 9. Bh4 { [%eval 0.5] [%clk 0:09:57] } 9... Re8 { [%eval 0.21] [%clk 0:09:49] } 10. Nge2 { [%eval 0.4] [%clk 0:09:57] } 10... Ne4 { [%eval 0.62] [%clk 0:09:28] } 11. Bxe7 { [%eval 0.44] [%clk 0:09:49] } 11... Qxe7 { [%eval 0.54] [%clk 0:09:31] } 12. Bxe4 { [%eval 0.73] [%clk 0:09:38] } 12... dxe4 { [%eval 0.67] [%clk 0:09:32] } 13. O-O { [%eval 0.54] [%clk 0:09:39] } 13... Nd7 { [%eval 0.52] [%clk 0:09:28] } 14. Rab1 { [%eval 0.07] [%clk 0:09:38] } 14... f5 { [%eval 0.25] [%clk 0:08:25] } 15. b4 { [%eval 0.29] [%clk 0:09:36] } 15... Nf6 { [%eval 0.77] [%clk 0:08:24] } 16. b5 { [%eval 0.73] [%clk 0:09:34] } 16... Bd7 { [%eval 0.68] [%clk 0:08:25] } 17. bxc6 { [%eval 0.84] [%clk 0:09:06] } 17... Bxc6 { [%eval 0.84] [%clk 0:08:17] } 18. Rfd1 { [%eval 0.76] [%clk 0:09:07] } 18... Rad8 { [%eval 0.7] [%clk 0:08:01] } 19. Qb3+ { [%eval 0.55] [%clk 0:09:00] } 19... Qf7 { [%eval 0.6] [%clk 0:07:23] } 20. Qa3 { [%eval 0.66] [%clk 0:09:01] } 20... a6 { [%eval 1.01] [%clk 0:06:50] } 21. Qa5 { [%eval 0.82] [%clk 0:08:59] } 21... Nd5 { [%eval 0.71] [%clk 0:06:22] } 22. a3?! { [%eval -0.16] } { Inaccuracy. Nxd5 was best. } { [%clk 0:08:41] } 22... g5? { [%eval 1.09] } { Mistake. f4 was best. } { [%clk 0:06:14] } 23. Nxd5 { [%eval 1.3] [%clk 0:08:37] } 23... Rxd5 { [%eval 1.02] [%clk 0:06:14] } 24. Qd2 { [%eval 0.85] [%clk 0:08:37] } 24... Red8 { [%eval 0.76] [%clk 0:04:55] } 25. Rdc1 { [%eval 1.0] [%clk 0:08:11] } 25... R5d6 { [%eval 1.19] [%clk 0:04:50] } 26. Rc5 { [%eval 0.94] [%clk 0:08:07] } 26... Rf8 { [%eval 1.45] [%clk 0:03:41] } 27. g3? { [%eval 0.17] } { Mistake. Nc3 was best. } { [%clk 0:07:59] } 27... Bb5 { [%eval 0.47] [%clk 0:03:01] } 28. Rbc1 { [%eval 0.28] [%clk 0:07:19] } 28... Qh5 { [%eval 0.56] [%clk 0:02:44] } 29. Qa2+ { [%eval 0.87] [%clk 0:06:47] } 29... Kg7 { [%eval 1.16] [%clk 0:02:07] } 30. Rc7+ { [%eval 0.84] [%clk 0:06:43] } 30... Kg6 { [%eval 1.36] [%clk 0:02:06] } 31. Nc3 { [%eval 1.11] [%clk 0:06:06] } 31... Bd3 { [%eval 1.4] [%clk 0:01:57] } 32. Nd5 { [%eval 2.03] [%clk 0:05:42] } 32... Qf3 { [%eval 2.51] [%clk 0:01:40] } 33. Qb3 { [%eval 2.26] [%clk 0:04:48] } 33... Kh5 { [%eval 2.72] [%clk 0:01:36] } 34. h3 { [%eval 2.4] [%clk 0:03:04] } 34... f4 { [%eval 2.0] [%clk 0:00:53] } 35. exf4 { [%eval 2.91] [%clk 0:03:03] } 35... gxf4?? { [%eval 10.61] } { Blunder. e3 was best. } { [%clk 0:00:24] } 36. Nxf4+ { [%eval 10.46] [%clk 0:02:46] } 36... Rxf4?! { [%eval #9] } { Checkmate is now unavoidable. Qxf4 was best. } { [%clk 0:00:24] } 37. R1c5+ { [%eval #8] [%clk 0:02:47] } 37... Rf5 { [%eval #8] [%clk 0:00:07] } 38. g4+?! { [%eval 12.81] } { Lost forced checkmate sequence. Qf7+ was best. } { [%clk 0:02:38] } 38... Kh4 { [%eval 13.17] [%clk 0:00:08] } 39. Rxf5 { [%eval 14.51] [%clk 0:02:39] } 39... Qd1+?! { [%eval #3] } { Checkmate is now unavoidable. Qxf2+ was best. } { [%clk 0:00:05] } 40. Qxd1 { [%clk 0:02:40] } 1-0