Petroff
1 • OpeningDiff •- 3 Nxe5 Karklin’s var goofy
- 3 Nxe5 d6 Nxf7 Cochrane gambit bishop check line
- 3 Nxe5 Cochrane gambit center var (5 d4)
- Cochrane gambit Nc3
- OpeningDiff
Full Catalan
1 • OpeningDiff •- 1. d4 Nf3 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5. Nf3 Be7 6. 0-0 0-0 7. Qc2 a6 8. a4
- OpeningDiff