LLD - Design — Chess Game
Which of the following conditions must be true for castling to be allowed in a chess game?
Which of the following conditions must be true for castling to be allowed in a chess game?
easy📝 Conceptual Q11 of 15
Step-by-Step Solution
Solution:
Step 1: Understand castling rules
Castling requires that neither the king nor the rook involved has moved before, and the squares between them are empty.Step 2: Check king safety conditions
The king cannot be in check, nor can it pass through or land on a square under attack during castling.Final Answer:
Neither the king nor the rook involved has moved before, and no pieces are between them. -> Option BQuick Check:
Castling conditions = Neither the king nor the rook involved has moved before, and no pieces are between them. [OK]
Quick Trick: Castling needs unmoved king and rook with clear path [OK]
Common Mistakes:
- Allowing castling when king is in check
- Ignoring if rook has moved
- Allowing king to move diagonally during castling
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