411 REFERENCE · Wikibooks
Chess Opening Theory/1. e4/1...d5/2. exd5/2...Qxd5/3. Nc3/3...Qa5/4. b4/4...Qxb4/5. Nb5/5...Qa5
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
Scandinavian Defense, Leonhardt Gambit
It appears as if Black has solved her problems—her queen covers the c7 square and escapes the b-file, where she could be a target for attack. However, this is merely entry to the rabbit hole. White continues with 6. Bc4, which looks like a simple developing move, but comes with a trick. this could possibly Win Blacks Queen with the correct Moves