Chess Opening Theory/1. e4/1...e5/2. Nf3/2...Nc6/3. Bc4/3...Nf6/4. Ng5/4...d5/5. exd5/5...Na5/6. Bb5/6...c6/7. dxc6/7...bxc6/8. Qf3/8...Rb8/9. Bd3/9...h6/10. Ne4/10...Nd5

= Two Knights:Colman's Defence =

10...Nd5
Black chooses to keep the Knights on which maintains some attacking chances.

Theory table
.
 * 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 d5 5.exd5 Na5 6.Bb5+ c6 7. dxc6 bxc6 8. Qf3 Rb8 9.Bd3 h6 10 Ne4 Nd5

Statistics
Estimated next move likelihood b3 7%, c3 9%, O-O 9%, Ng3 9%