An entry in the Encyclopedia of Chess Openings (ECO A42), reached after 10 half-moves: 1. Nf3 c5 2. c4 g6 3. d4 Bg7 4. e4 Qa5+ 5. Nc3 d6.
1. Nf3 c5 2. c4 g6 3. d4 Bg7 4. e4 Qa5+ 5. Nc3 d6
No further variations branch from this position in our database. To explore neighbouring ideas: