[Event "Ch Russia"] [Site "masterchessopen.com – Kazan (Russia)"] [Round "0"] [White "Kozlov Vladimir E (RUS)"] [Black "Dvoirys Semen I (RUS)"] [Result "1-0"] [WhiteElo "2376"] [BlackElo "2598"] [ECO "D90"] [Opening "Gruenfeld: Three Knights Variation"] 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Qb3 dxc4 6.Qxc4 O-O 7.e4 Bg4 8.Be3 Nfd7 9.Qb3 Bxf3 10.gxf3 Nc6 11.O-O-O Nb6 12.d5 Ne5 13.Be2 Qc8 14.h3 c6 15.f4 Ned7 16.d6 exd6 17.Rxd6 Nf6 18.Bf3 Qc7 19.e5 Nfd5 20.Bxd5 Nxd5 21.Nxd5 cxd5+ 22.Kb1 Qc4 23.Rd1 Qxb3 24.axb3 Rfc8 25.R1xd5 a6 26.Rd7 b5 27.R5d6 g5 28.fxg5 Bxe5 29.Rd5 Re8 30.Bd2 Bg7 31.h4 Re2 32.h5 Rae8 33.h6 Bf8 34.Be3 Re6 35.Rd8 Re1+ 36.Ka2 f5 37.Rxf5 {#r} 1-0