411 REFERENCE · Wikibooks
Chess Opening Theory/1. e4/1...e5/2. Nf3/2...d6/3. Bc4/3...Bg4
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
Philidor Defence rd nd qd kd bd nd rd pd pd pd pd pd pd pd pd bl pl bd nl pl pl pl pl pl pl pl rl nl bl ql kl rl
3...Bg4?!
This move is dubious, because it delays castling and knight development.
Philidor Defence