Created chess.rb file. Tracking out move deltas.
Phase 1
Board creation and display methods
Phase II: added Board::in_check? and Board::move
Added board deep duplication
Fixed pawn moves
Fixed orientation of N and S deltas wrt grid
Fixed board.move method
Skeleton for HumanPlayer. Built parse functionality.
Fleshed out HumanPlayer skeleton, error handling in Game
Working game.
Fully functioning?
Split classes into own files.
Refactored valid move handling
Refactored the play loop.
Create README.md
Made chess.rb executable
Notifies when piece is captured.
Moved piece classes to pieces folder
Actually added pieces folder