Chess Opening Theory/1. e4/1...e5/2. Nf3/2...Nf6/3. Nxe5/3...d6/4. Nxf7/4...Kxf7

=Petrov Defence: Cochrane Gambit= White must act quickly. If he loses too much time, Black will be able to put his king in security.

White has a few weapons which must be used carefully and not be wasted. Three main options are available.
 * /5. d4/
 * /5. Nc3/
 * 5. Bc4+

=Theory table= .

'''1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nxf7 Kxf7'''