checkmate

There used to be an age old thread on TDF with some interesting Chess puzzles. I was doing my daily round of Nunn's puzzles (A classic group of chess puzzles) and found an interesting question. So if anyone is interested be free to post their solutions and questions too :D . White to...

Open challenge being issued.. anyone who can solve this puzzle, is god! Its a Chess problem. White to move and mate in 2 i.e first white moves then black plays and then white should be able to checkmate on the next move. I tried it for 1/2 hour before giving up and looking at the solution