Pelle move
Move by pinned piece.
Tura, Waldemar
Problemista, 1964
2nd Prize
FIDE Album 1962-64
selfmate in 2 moves
Blog about chess problems
The try is defeated by at least two black moves which become defences in variations after the key.
Scheme:
1.X? a!/b!
1.Y a 2.A, 1…b 2.B
The refutation of the first try is a variation in two other phases.
Scheme:
1.X? a!
1.Y a 2.A
1.Z a 2.B
Mażul, Waldemar
Probleemblad, 1998
2nd honourable mention
mate in 2 moves