Mate in 7

I made really easy mate in 7, maybe it looks hard but it's really easy. Before you will use engine please try to solve it. 1r1q1n1k/p1rbnp2/3b3P/Q2p1p1B/4pP1B/4N1PN/2RP3K/2R5 w - - 1 1

White on move - white will checkmate black.

I think I see where you're going with that one. :)