Two or more consecutive moves of a piece, the sole purpose of which is to go to a square, from where this piece does not disturb the solution.
A more formal definition of the hideaway maneuver: A piece X doing a maneuver from square A to square B could, instead, hypothetically have been removed from the board and the solution would remain successful. The length of the maneuver must be at least 2 moves.
Additional restrictions and permissions:
1) If X hypothetically stayed on square A instead of doing the maneuver, it would disturb the solution.
2) The final and intermediate squares of the maneuver must differ from A.
3) At least one move of the maneuver must not be the only legal move available to X.
4) The moves of the maneuver do not necessarily follow in succession.
5) In the initial position of the problem, X does not necessarily stand on square A.
See also: Hideaway.
Dolginovich, Nikolay
Die Schwalbe, 1993
1.Bg7
Rxh6
2.Bxh6
Rb8#
1.Be5
Rxf4
2.Bxf4
Rb8#
Maslar, Zdravko
feenschach, 1988
1.Qa1
c4
2.Qh1
c5
3.g1=R
c6
4.Ra1
c7
5.Ra7
c8=Q#
Földeák, Árpád
Christmas Card, 1950
1.a1=Q+
Ke2
2.Qe5+
Kf1
3.Qb5
Rxb3#
Štambuk, Sveto
Sahovski vjesnik, 1951
3rd HM
1.Sc2
Bh6
2.Sa1
Bc4#
Abdurahmanović, Fadil
Süddeutscher Rundfunk, 1960
2nd Prize
1.Ke3
Bh1
2.Qxh1
Kxg3
3.Qa8
c6#
FEN: B7/3p4/1B1P2p1/2P3Pp/5k1K/2pP2pP/2Pp1p1q/4brN1
External links:
Maslar, Zdravko
Die Schwalbe, 1981
3rd HM
1.Sf3
Rh1
2.Qxh1+
Kxg3
3.Qa1
d4#
Lindner, László
Magyar Sakkvilág TT, 1950
1st-3rd Prize
1.S4f3
a7
2.Sd2
a8=Q
3.Sxb1
Qa7#
Liskovets, Valery
The Problemist, 2020
1...e6
2.Bf8
exf7
3.Bc5
f8=Q
4.Bb6
c5
5.Bb1
Qxf6#
FEN: 8/p1p2pb1/p1P2p1p/P2BPP1P/1PP1P3/8/b7/k4K2
External links:
Caillaud, Michel
Die Schwalbe, 1983
3rd Prize
1.Bb7
a4
2.Bc8
a5
3.Bd7
a6
4.Be8
a7
5.Bf7
a8=Q
6.Bg8
Qf8
7.Bh7
Qf4#
Kovacevic, Marjan
British Chess Magazine, 1986
1st Prize
1.Qh8
0-0
2.Qa1
Bxf7#
Abdurahmanović, Fadil
Schach-Echo, 1979
1...Bh1
2.Sg4
Rf3#
1.Sd5
Rf2
2.Sb4
Bd7#