Problème
N°43
1.Tg5? (2.Cxh5# A), 1…Ff3! b
1.h3? (2.Tf6# B), 1…Fe4! a
1.Fc2? (2.Cxh5# A)
1…Ff3 b 2.Cb1# C
1…Fe4! a
1.Fd1? (2.Tf6# B)
1…Fe4 a 2.Cb1# C
1…Ff3! b
1.Fxd7! (2.Cxh5 A, Tf6 B #)
1…Fe4 a 2.Cxh5# A
1…Ff3 b 2.Tf6# B
1…Txd7 c 2.Cb1# C
Barnes (thème): 1.X (2.A, B #); 1.Y (2.A#); 1.Z (2.B#)
Dombrovski (thème)
Hannelius: 1.X? 1…a 2.A#, 1…b!; 1.Y? 1…b 2.B#, 1…a!; 1.Z! 1…a 2.B#, 1…b 2.A#
Transfert
Arnhem