B01Black2 book lines continue
Portuguese Variation, Portuguese Gambit
Scandinavian Defense1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. Bb5+ Nbd7 5. f3 Bf5
Also known as Scandinavian Defense, Portuguese Variation, Portuguese Gambit, Center Counter, Scandinavian: Portuguese, 4.f3 Bf5 5.Bb5+ Nbd7.