Problème
N°90
1.De4+? Tb7! (1…d5?)
solution: 1.Da5! Tb1+ 2.Rf2 Tb7 3.Dd8+ Tb8 4.Dd7 Tb7 5.De8+ Tb8 6.Df7 Tb7 7.Dg8+ Tb8 8.Dh7 Tb7 9.Dh8+ Tb8
10.Dh1+ d5 (10…Tb7?) 11.Dh7 Tb7 12.Dg8+ Tb8 13.Df7 Tb7 14.De8+ Tb8 15.Dc6+ Tb7 16.Fe5 Ce7 17.De8+ Cc8 18.Dxc8+ Tb8 19.Dxb8#