BRITISH CHESS PROBLEM SOCIETY

Petko Andonov Petkov

The Problemist, 1959

Mate in 2

COOKS: 1.Sd1!, 1.Sc2+!

José Antonio Coello

Correction

Mate in 2

1...Qd5+    2.Qxd5#

1.Qf2!     (2.Sd1,Sf1,Sc2,Sg2,Sec4,Sg4,Sed5)

1...Qc4+    2.Sexc4#
1...Qd5+    2.Sexd5#
1...Qe6,Qf7 2.Sc2#
1...Sc2     2.Sxc2#

Developed and maintained by Brian Stephenson.