( material 
   (
      ( "Pawn"  5 )
      ( "Knight"  1 )
      ( "Bishop"  0 )
      ( "Rook"  0 )
      ( "Queen"  0 )
      ( "King"  1 )
      ( "pawn"  4 )
      ( "knight"  0 )
      ( "bishop"  1 )
      ( "rook"  0 )
      ( "queen"  0 )
      ( "king"  1 )))