Petrov's Defense: Nimzowitsch Attack

C421.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.Nc3

• 1

  Petroff - Intro

  C421.e4 e5 2.Nf3 Nf6 3.Nxe5
• 2

  Petroff - Main Lines

  C425...Nxc3 6.dxc3