How would you extend a move validation system to handle special chess rules like castling and en passant without compromising modularity?

hard📝 Trade-off Q9 of 15

LLD - Design — Chess Game

AIgnore special moves to keep code simple

BAdd separate validation modules for special moves integrated into main validation flow

CHardcode special move rules inside the main validation function

DValidate special moves only after the game ends

Step-by-Step Solution

Solution:

Step 1: Understand modular design principles
Modularity means separating concerns into independent components.
Step 2: Apply modularity to special move validation
Using separate modules for special moves keeps code clean and maintainable.
Final Answer:
Add separate validation modules for special moves integrated into main validation flow -> Option B
Quick Check:
Separate modules for special moves maintain modularity [OK]

Quick Trick: Use separate modules for special move rules [OK]

Common Mistakes:

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