Puzzle 18(Mate in Two)

i think the solution is wrong...
white to move...
1. if Qa2... 1. Kc4 check!
then the white King is force to move which makes it not mate in 2 moves
resty wrote:
i think the solution is wrong... white to move... 1. if Qa2... 1. Kc4 check! then the white King is force to move which makes it not mate in 2 moves. Any comment on this analysis... pls....