Abdurahmanovic 1 theme

In a helpmate twomover: the same black (or white) piece is unpinned in four different ways: indirect unpin, direct unpin by the move of the pinning piece, indirect self-unpin; self-unpin by the move of the king.

See also: Unpin.

Mladenović, Miodrag

Liga problemista, 1984

1st Place

Example: Abdurahmanovic 1 theme
h#2 4.1... (5+9)

1.Se3 Kb3 2.Re4 Rd5#
1.Bxb4 Re3 2.Rd5 Rc3#
1.Kc4 Sc6 2.Rxd3 Sb6#
1.Sf6 Bg3 2.Rc4 Bd6#

View in Helpmate Analyzer

FEN: 2N1n3/8/7r/1bk5/1N1r4/2bR4/K1np1B2/7q

External links:

Gavrilovski, Zoran

Orbit, 2014

2nd Prize

Example: Abdurahmanovic 1 theme
h#2 4.1... (7+8)

1.Rc6 Sc5+ 2.Kd6 Sxb7#
1.Rd6 Kh2 2.Ke6 Sc5#
1.R6g7 Bc6 2.Kf7 Sd6#
1.Bc8 Sd6+ 2.Kd8 Sf7#

View in Helpmate Analyzer

FEN: 4Bnr1/1bn1k3/6r1/5pPP/2P1N3/8/5p2/4R2K

External links: