Talk:Chess Opening Theory/1. e4/1...e5/2. Nf3/2...Nc6/3. Bc4/3...Nf6/4. Ng5/4...Bc5/5. Bxf7

ref: http://www.newinchess.com/Yearbook/pdf/YB65_137.pdf E5ricky 23:53, 18 October 2007 (UTC)