private Piece findWorstPiece() {
			double largestScore = 0;
			Piece returnPiece = pieces[0];
			for (int i = 0; i < pieces.length; i++) {
				Piece candidate = pieces[i];
				Move moveCandidate = brain.bestMove(board, candidate, HEIGHT, null);
				if (moveCandidate.score > largestScore) {
					returnPiece = pieces[i];
					largestScore = moveCandidate.score;
				}
			}
			
			return returnPiece;			
		}