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

=Traxler Counterattack=

8. d3

While this is currently a theory move, it appears to be a mistake. White has difficulty to maintain an edge in this line. So perhaps appropriate is 8. d3?!

Theory table
.
 * 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 Bc5 5. Bxf7+ Ke7 6. Bd5 Rf8 7. Bxc6 dxc6