public boolean isPlayerKingPieceInCheck(){
		if (isPlayerKingInCheckFromPieceVerticallyUp()
				|| isPlayerKingInCheckFromPieceVerticallyDown()
				|| isPlayerKingInCheckFromPieceHorizontallyLeft()
				|| isPlayerKingInCheckFromPieceHorizontallyRight()
				|| isPlayerKingInCheckFromPieceDiagonallyUpLeft()
				|| isPlayerKingInCheckFromPieceDiagonallyUpRight()
				|| isPlayerKingInCheckFromPieceDiagonallyDownLeft()
				|| isPlayerKingInCheckFromPieceDiagonallyDownRight()
				|| isPlayerKingInCheckByOpponentKnight()){
			return true;
		}
		
		return false;
	}