Mutual interference between a queen and a pawn standing on its game-array square.
See also: Grimshaw; Pickabish; Nesic theme.
Togoohuu, Lhundevijn
A. Feoktistov-50 JT, Shakhmatnaya kompozitsiya, 2000
2nd Comm.
a) 1.e6
Bg3+
2.Kc6
Bd5#
b) 1.Qe6
Bd5
2.Kd6
Bg3#
FEN: 6b1/2kppq2/7R/b7/N6B/2N5/B3K3/8
Semenenko, Valery
Moscow Tourney, 2001
Comm.
a) 1.Qd6
Kf7
2.Ke5
Ra5#
b) 1.d6
e4+
2.Kd4
Ba7#
c) 1.Bd6
d4
2.Ke4
Bb7#