There are a couple of ways for white to win. First is, Rxf7. Virtually any move by black including KxR, is met with Q-g6 by white. Then mate in one follows. If after Rxf7, black plays RxQ, then white plays Rxg7 check and mate follows with N-g6. Another way is for white to start with [...]

Here is an advanced chess puzzle where it is white to move and mate in 3. The answer will appear in my next post. Good luck!