Colle System: Rhamphorhynchus Variation

ECO A04 · 1. Nf3 c5 2. e3 g6 3. d4 Bg7 4. dxc5 Qa5+

Related variations

• Colle System: Pterodactyl Variation
• Colle System: Siroccopteryx Variation

Practice this opening · Play against the computer