Puzzle 2450: White Mates in 4. Reset Information Game Type Chess: End Game WhiteMojsesz Lowtzky BlackAnton Olson Game LocationHamburg Year1910 TurnWhite Moves4 Fen String5r1k/3q3p/p1pP4/2p2pQ1/r1P3R1/3P4/6PP/1R4K1 w - - 0 1 Solution Puzzle SolutionQf6+