206-Mate in Two SOLUTION.

Solution: 1. e3-e4! threat 2. e4-e5#
 1. ... Bc4-f7 2. Re7xf7 [B] #
 1. ... Sf2xe4+ 2. Sd2xe4 [A] #
 1. ... Sf2xg4 [a]  2. Sh6xg4 [C] #