This is how it goes. Let's suppose you have chosen to play Basman's "Creepy Crawly".
1st: obtain Basman's booklet at www.audiochess.com
2nd: play throught the games in order to learn the strategy;
3rd: start playing that opening against human players and chess engines (reduce the strength according to your own rating);
4rd: "Play" against Basman. This is how it goes:
- Obtain a file of Basman's Creepy Crawly booklet in pgn http://www.gambitchess.com/index2.htm
- Download Chess Hero
- Install Basman's Creepy Crawly pgn DB in Chess Hero.
- Play the games against Basman using "Chess Hero" and check how it goes. BTW a strong chess engine will assess your own moves as well as Basman's