Initialize repository
Create class files
Add class names to files
Add some piece logic
requires
Add board.dup
sliding pieces moves logic
stepping pieces moves logic
Add pawn move logic
board#move, stage 2 done
valid_moves works but it's ugly as sin
stage 4 done
fix pawn move bug
improve board#render
game stuff
woooooo exceptions
MoveError and checkmate messages
Fix parsing errors in parse_algebraic_notation
Remove old debug messages
Begin computer player