Pin/unpin

In the course of the solution, a piece is first pinned, then unpinned again.

See also: Self-pin/unpin.

Persson, Manne

Thema Danicum, 2001

2nd Prize

Example: Pin/unpin
h#2 2.1... (8+8)

1.Sa3 Sg7 2.Sb5 Rg3#
1.Bxg5 Rd5 2.Bf6 Se3#

View in Helpmate Analyzer

FEN: 5q2/1p6/bP1p4/5NP1/R1n2bkr/3R4/6PB/5K2

External links:

Mihajloski, Zlatko

Abdurahmanović, Fadil

StrateGems, 2011

1st Prize

Example: Pin/unpin
h#6.5  (2+9)

1...Ba3 2.Sd7 Bd6 3.Sf6 Bxe5 4.Bb4+ Kf4 5.Bf8 Kg5 6.Bg7 Kg6 7.Sg8 Bxg7#

View in Helpmate Analyzer

FEN: 7k/8/4p3/2n1p3/4p3/1rb1K1n1/1B4q1/8

External links: