Chess Opening Theory/1. e4/1...e5/2. Nf3/2...Nc6/3. Bc4/3...Nf6/4. Ng5/4...Bc5/5. Bxf7/5...Ke7/6. Bd5/6...Rf8/7. Bxc6/7...dxc6/8. d3/8...Ng4/9. Nh3/9...Nxf2/10. Bg5/10...Kd7

=Traxler Counterattack=

10... Kd7 Protecting the Queen and avoiding the Qh5 check. This is the correct move. White is now struggling and looks like some inaccurate moves have been played by White to reach this position.

Theory table

 * 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 Bc5 5. Bxf7+ Ke7 6. Bd5 Rf8 7. Bxc6 dxc6 8. d3 Ng4 9. Nh3 Nxf2 Nxf2 10 Bg5+ Kd7