Mutual interference between a bishop and a pawn standing on its game-array square.
See also: Grimshaw; Kubbel-Grimshaw theme; Nesic theme.
Alias: Pickabish theme.
Manhart, Markus
Schach-Aktiv, 1988
4th Prize
a) 1.Bd6
Be3
2.g6
Bb7#
b) 1.d6
Bg4
2.Bg6
Bd8#