Set Play:

1. ... c5 2. Qd5#

1. ... gxf5 [a] 2. Sxg5 [A] #

1. ... e2 2. Qd3#

Try: 1. Sf8? waiting

1. ... c5 2. Qd5#

1. ... e2 2. Qd3#

But 1. ... gxf5 [a] !

Try: 1. Sf6 [B] ?+

But 1. ... Kxf5!

Try: 1. Sxg5 [A] ?+

But 1. ... Kxf5!

Solution: 1. fxg5! [2. Qg4#]

1. ... gxf5 [a] 2. Sf6 [B] #

1. ... Kxf5 2. Qf3#

1. ... e2 2. Qd3#