Bishop Wins the DayChess, Difficulty - MediumWhite to play and mate in two moves. Solutionf8=B Kxf6Rf4#White must promote to bishop! A queen results in stalemate, and rook or knight lets the black king escape to d6.
Just move the white pawn from f7 to f8 and hence got a queen. Game over.
That’s stalemate … hence draw
1.f7-f8 (bishop) …K*f6 2.Rf4#