Talk:Chess Opening Theory/1. e4/1...e5/2. Nf3/2...Nc6/3. Bc4/3...Nf6/4. Ng5/4...d5/5. exd5/5...Na5/6. d3/6...h6/7. Nf3/7...e4/8. Qe2/8...Nxc4/9. dxc4/9...Bc5