[Event "Cologne"] [Site "Cologne"] [Date "1912"] [White "Muehlock"] [Black "Boris Kostic"] [Result "0-1"] [Annotator "https://chess-teacher.com/"] [Variant "Standard"] [ECO "C50"] [Opening "Italian Game: Blackburne-Kostić Gambit"] [Source "https://lichess.org/study/3EKFbsZp/wakD35mb"] [Orientation "black"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nd4 4. Nxe5 Qg5 5. Nxf7 Qxg2 6. Rf1 Qxe4+ 7. Be2 Nf3# { 0-1 Black wins by checkmate. } 0-1