lichess.org
Donate

Refute the Petrov's Defense!

44 • byebob •
  1. Introduction
  2. 3...Nxe4 4...Nf6 or 4...Nd6
  3. 3...Nxe4 4...Nxc3 mainline
  4. 4th move sidelines
  1. byebob
  2. johann339
  3. Peng_Dehuai1898-1974
  4. owen339