Capture of a piece followed by a move of the capturing piece from this square, resulting in a positive effect arising from the disappearance of the captured piece (usually line-opening or vacation of the square).
Sammelius, Carel Johan Robert
The Problemist, 1985
(corr. V. Paliulionis)
Jonsson, Bernt Christer
Australasian Chess, 2012
Jones, Christopher James Austin
U.S. Problem Bulletin, 1993 (v)