My usual opening
1 • PBChang •- king-side
- queen-side
- If they attack on king-side
- If they attack on the queen-side
- PBChang
Positions that would never be possible 2
1 • PBChang •- pawn attack
- knight attack
- bishop attack
- rook attack
- PBChang
Positions that would never be possible 3
1 • PBChang •- pawn lines
- knight lines
- bishop lines
- rook lines
- PBChang