Plain-English Definition
The bishop pair grows stronger when the board opens and both bishops have targets on long diagonals.
Why It Matters
It links the harmony of pieces with the openness of the board.
Common Signs in Games
- The position can open.
- Both bishops have diagonals.
- Opponent pawns sit on both colors.
Common Mistakes
- Keeping bishops in a locked structure with no pawn breaks.
- Trading one bishop without gaining something concrete.
- Ignoring knight outposts.