411 REFERENCE · Wikibooks
Chess Opening Theory/1. e4/1...e5/2. Nf3/2...Nc6/3. Bc4/3...Be7/4. d4
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
Hungarian Defence rd bd qd kd nd rd pd pd pd pd bd pd pd pd nd pd bl pl pl nl pl pl pl pl pl pl rl nl bl ql kl rl
Hungarian Defence
1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. d4
References
Hungarian Defence