[Event "RUS-ch U20"] [Site "Sochi"] [Round "2"] [White "Vladimir Kosyrev"] [Black "Maxim Turov"] [Result "1-0"] [ECO "D85"] [Opening "Gruenfeld: Exchange, 5.e4"] 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bb5+ c6 8.Ba4 O-O 9.Ne2 b5 10.Bb3 Bb7 11.O-O c5 12.f3 cxd4 13.cxd4 Nc6 14.Be3 Na5 15.Rc1 e6 16.Qd2 Nxb3 17.axb3 f5 18.Nf4 Qd7 19.d5 exd5 20.exd5 Rfc8 21.Bd4 Bh6 22.Ba1 Bg7 23.Bxg7 Kxg7 24.d6 Kg8 25.Qd4 a5 26.Rxc8+ Rxc8 27.Re1 Re8 28.Rxe8+ Qxe8 29.Kf2 Bc6 30.Nd3 a4 31.Ne5 Bd7 32.bxa4 bxa4 33.Qd5+ Kh8 34.Qc5 f4 35.g3 a3 36.Nxd7 Qe3+ 37.Kg2 Qe2+ 38.Kh3 Qe6+ 39.g4 Qxd7 40.Qc7 a2 41.Qxd7 a1=Q 42.Qe8+ Kg7 43.Qe7+ Kh6 44.g5+ Kh5 45.Qxh7+ Kxg5 46.Qh4+ Kf5 47.Qg4+ Ke5 48.d7 Qf1+ 49.Qg2 Qd3 50.Qg5+ Ke6 51.d8=Q {#r} 1-0