Chessproblem
P. Heuacker, 1930
Promote white's pawn. White to move.
To see the solution: drag the mouse from here....
Solution:
1. Ba7! Ba1 2. Kb1 Bc3 3. Kc2 Ba1 4. Bd4!! Bxd4
4. ........, exd4? 5. Kd3
5. Kd3 Ba1 6. Ke4
The h-pawn promotes to queen.
to here.