411 REFERENCE · Wikibooks
Chess Opening Theory/1. d4/1...Nf6/2. c4/2...e5/3. dxe5/3...Ng4/4. Bf4/4...Qe7
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
Budapest Gambit
Budapest Gambit rd nd bd kd bd rd pd pd pd pd qd pd pd pd pl pl bl nd pl pl pl pl pl pl rl nl ql kl bl nl rl