THE SMART TRICK OF CHESS BOARD THAT NOBODY IS DISCUSSING

Castling can be achieved only when there aren't any parts among the king as well as rook you will transfer. The king and rook simply cannot have moved previously. You cannot castle If the king is in Verify or if doing this would transfer your king via or to the sq. exactly where he might be in Verify. Many thanks! We're glad this was useful.White t