[Event "Ch Chess Club"] [Site "masterchessopen.com St. Petersburg (Russia)"] [Round "4"] [White "Vunder Andrey (RUS)"] [Black "Sochagin Alexander (RUS)"] [Result "1-0"] [WhiteElo "2314"] [BlackElo "2212"] [ECO "A48"] [Opening "Neo-King's Indian"] 1.d4 Nf6 2.Nf3 g6 3.c4 d5 4.Nc3 Bg7 5.Bg5 c6 6.e3 O-O 7.Bd3 b6 8.O-O Bb7 9.Rc1 Nbd7 10.cxd5 Nxd5 11.Nxd5 cxd5 12.Bb5 Nf6 13.Bc6 Bxc6 14.Rxc6 Ne4 15.Bf4 Qd7 16.Qc2 Qf5 17.Rc1 Bf6 18.h3 h5 19.Ne5 Rfd8 20.g4 {#r} 1-0