[Event "Ventura, 1971"] [White "James Harkins"] [Black "James Tarjan"] [FEN "8/6pk/pb5p/8/1P2qP2/P3p3/2r2PNP/1QR3K1 b - - 0 1"] %Hidden=1 1... exf2+ 2. Kh1 f1=Q+ 3. Rxf1 Qxg2#