[Event "Cologne"] [Site "Cologne GER"] [Date "1912.??.??"] [EventDate "?"] [Round "?"] [Result "0-1"] [White "Muhlock"] [Black "Borislav Kostic"] [ECO "C50"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "14"] [Source "Deutsche Schachblätter, 15 December 1912, p. 144-145"] 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nd4 4.Nxe5 Qg5 5.Nxf7 Qxg2 6.Rf1 Qxe4+ 7.Be2 Nf3# 0-1