What if the knight takes the rook?

nice!!!!!!!!!!!!!!!!!!!!!

What happens if 1... Nf7

easy ...easy

nice one

nice one!

Elegant, beautiful.

very pretty

got it.. thank you so much!

It was not piece of cake.

nice

i really want to learn more techniques here..

Very good and neat. 

easy

Keep coming back, they're good puzzles, also try puzzle of the day and chess mentor :)

very clever, took me a few minutes, best puzzle for a while

nice one

Whoa, this one had me confused for a while...

then I realized the bishop pin, and it became easy. Nice rook sacrifice.

very good puzzle.