you can set up the game using insert position button ' . its the chessboard picture above . there you can set up a position and the play the moves.
Mate in 4 - How to Create a Puzzle from a Game

At move 46 you are a rook-up vs your opponent & have cleverly-devised a way to mate-in 4 ?
You wish to make a puzzle out of this is that correct ?
( Then click on the ''chess-board '' symbol & choose ''diagram or puzzle''. )

Nice catch (Re4). Definitely one I was sorry to win on time. Seems like we both had like less than 10 seconds around 46.
Hi, thanks in advance. So, I'm writing to ask how to create a puzzle from a game I just played. I won the game on time, but after reviewing I saw I had a Mate in 4 scenario at move 46... (black to move). Here's the game:
http://www.chess.com/livechess/game?id=342668556
Any help you can offer regarding how to create a chess puzzle for posting to a blog or to this forum would be greatly appreciated. Thanks so much.