[Event "Memorial A.Petrov"] [Site "masterchessopen.com St. Petersburg (Russia)"] [Round "7"] [White "Krogius Nikolai V (RUS)"] [Black "Yuferov Sergey N (RUS)"] [Result "1-0"] [WhiteElo "2480"] [BlackElo "2475"] [ECO "E60"] [Opening "King's Indian: Fianchetto"] 1.d4 Nf6 2.c4 g6 3.Nf3 Bg7 4.g3 O-O 5.Bg2 d5 6.cxd5 Nxd5 7.O-O c5 8.e4 Nf6 9.e5 Nd5 10.dxc5 Na6 11.Qe2 Nxc5 12.Rd1 e6 13.Bg5 Qa5 14.Bd2 Qa4 15.Nc3 Nxc3 16.Bxc3 b6 17.Nd4 Ba6 18.Qe3 Rac8 19.Bc6 Rxc6 20.b3 Qa3 21.Nxc6 Bb7 22.Bb4 Qa6 23.Rd6 Bxc6 24.Rxc6 Qb7 25.Bxc5 Re8 26.Rd6 bxc5 27.Rad1 Qc7 28.Qf4 Rf8 29.Rd7 Qa5 30.Qd2 {#r} 1-0