George Duke wrote on Sat, Feb 9, 2008 07:44 PM UTC:
(PROBLEM THEMES THREE item) BLACK MATES IN ONE. DoubleCannon(X) [Winther]
and DoubleBarrel(Z) [Winther] have optional second leg. X moves as Rook, Z as Bishop. If and only if to capture, each turns 45 degrees and jumps one
adjacent piece and moves on in a capture.
8 X___P___P___ ___P___K___ ___ ___P___P FIND THE MATE IN ONE BY BLACK.
7 T___ ___X___ ___Z___P___P___I___ ___ G = Diag. Narrow Crooked NN
6 P___ ___ ___D___ ___ ___ ___P___R___ [Knappen]
5 ___G___ ___P___ ___ ___ ___ ___ ___O I = Crooked NN [Betza]
4 p___ ___ ___ ___b___ ___ ___ ___ ___q R = Rose[Betza]
3 p___ ___ ___p___ ___b___p___q___ ___p T = Priest (Fantasy Grand),
2 p___ ___ ___ ___q___ ___ ___p___ ___p ninety-degree continual
1 p___l___n___ ___ ___l___k___p___l___ diagonal one-step
a b c d e f g h i j D = Dragon plural
O = Canon; l = Alfil
06cbab-97feda wvut4seir5ponm :noituloS