All moves are played on the same square.
See also: Baltic theme.
Tanner, Henry Hannes
Välkesalmi, Kimmo
Hyvinkää QCTT, 1979
1st Prize
1.d5+
cxd5+
2.cxd5+
Bxd5#
Burbach, Johannes Jacob
Sanderse, Jacobus Theodorus
Probleemblad, 1980
2nd Comm.
1.Qc4+
Qxc4
2.bxc4
Kxc4#
1.Qd3+
Qxd3
2.exd3
Kxd3#
1.Qf1
fxe3
2.fxe3
Kxe3#
1.Ba5
Sc5
2.dxc5+
Kxc5#
FEN: 5N1k/2bN3P/3p4/1p1P1p2/1P1Kpp2/2Q1pp2/p3qP2/B7
w) 1.Sac5+ dxc5 2.Bxc5 Sxc5#