A version of Sayman, Umut problem Pat a Mat (92/976) 2015
Set Play:
Try: 1. Kc4? waiting
1. ... bxa5 [a] 2. Qb3 [A] #
1. ... Kxa5 [b] 2. Qa3 [B] #
But 1. ... b5+ [c] !
Try: 1. Sc2 [D] ? waiting
1. ... bxa5 [a] 2. Qc4 [C] #
1. ... b5 [c] 2. Qa3 [B] #
But 1. ... Kxa5 [b] !
Solution: 1. Qc4 [C] ! waiting
1. ... bxa5 [a] 2. Sc2 [D] #
1. ... b5 [c] , Ka3 2. Qa2 [E] #
1. ... Kxa5 [b] 2. Sc6 [F] #