Mate in 7 and Mate in 9 sabrewolfy Updated: Jan 1, 2011, 9:32 PM | 0 Wow, what an incredible and devastating move. It's one of the problems in The Art of Checkmate. I had to look up the answer! I was able to solve this one. It's nice combination of Anastasia's and Lucena's (Smothered) Mate.