Puzzle 536: White Mates in 4. Reset Information Game Type Chess: End Game WhiteBird BlackClaus Pitschel Game LocationParis Year1878 TurnWhite Moves4 Fen Stringb1r1q2k/2r4p/3QpPPn/p1BpNp2/pp1P1P2/3PP3/3KB3/2R3R1 w - - 0 1 Solution Puzzle Solutiong7+ if Kg8 Qf8+