A tempo move by promotion of a pawn. The purpose of the promotion is to use up the move to be able to transfer the obligation to move to the opponent.
See also: Promotion; Tempo move; Tempo maneuver.
Janevski, Zhivko
Kotelec, 1988
1.d1=R
Bc3
2.Kc5
Be5#
1.d1=B
Rc3
2.Ke5
Rc6#
1.d1=S
Re4
2.Kxd5
Re6#
Földeák, Árpád
Christmas Card, 1950
1.a1=Q+
Ke2
2.Qe5+
Kf1
3.Qb5
Rxb3#
Husserl, Gideon
Die Schwalbe, 1974
3rd HM
1.g1=S+
Kh4
2.Kg2
Sd3
3.Kh1
Kg3
4.f1=B
Sf2#
1.g1=R
Kh4
2.Kg2
Sd3
3.Kh1
Kh3
4.f1=S
Sf2#
1.g1=B
Kh4
2.Kg2
Se2
3.Kh1
Kh3
4.f1=R
Sg3#
Jones, Christopher James Austin
Schach, 2010
2nd Prize
1...c8=S
2.Rb5
axb5
3.Kd7
b6
4.Rxc8
b7
5.Ke8
bxc8=Q#