[Event "Cup Riga"] [Site "masterchessopen.com Riga (Latvia)"] [Round "0"] [White "Cherepkov Alexander V (RUS)"] [Black "Karner Hillar (EST)"] [Result "1-0"] [WhiteElo "2395"] [BlackElo "2251"] [ECO "E41"] [Opening "Nimzo-Indian: 4.e3 c5 5.Bd3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Bd3 Nc6 6.Nf3 Bxc3+ 7.bxc3 d6 8.O-O b6 9.d5 Na5 10.e4 e5 11.Nd2 Qd7 12.f4 Ng4 13.Nf3 exf4 14.Bxf4 f6 15.h3 g5 16.Bd2 h5 17.e5 dxe5 18.hxg4 Qxg4 19.Qe1 {#r} 1-0