[Event "Aeroflot Open B 2017"] [Site "masterchessopen.com Moscow RUS"] [Date "2017.02.25"] [Round "5.8"] [White "Kozionov,Kirill"] [Black "Tsydypov,Z"] [Result "1-0"] [WhiteElo "2439"] [BlackElo "2485"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Nb3 e5 7.Bg5 Nbd7 8.a4 Be7 9.Nd2 Qb6 10.Nc4 Qc6 11.Ne3 h6 12.Bxf6 Nxf6 13.Bc4 Be6 14.Qd3 Rc8 15.b3 O-O 16.a5 Bxc4 17.Nxc4 Rfd8 18.Rd1 Qe8 19.O-O Rc5 20.Na4 Rb5 21.Nc3 Rc5 22.Qf3 Qc6 23.Rd3 Rd7 24.Rfd1 Ne8 25.Nb6 Rc7 26.b4 Rc4 27.Ncd5 Bd8 28.Nxc4 Qxc4 29.Rc3 Qb5 30.h4 Qd7 31.Qf5 Qe6 32.h5 Qxf5 33.exf5 f6 34.b5 {#r} 1-0