Same meaning?
There have been a number of Advanced - Chess tournaments worldwide , defined by Centaur as freestyle chess tournaments ( Centaur = human player + computer ) .
There have been , worldwide , a number of Advanced Chess tournaments online , defined Freestyle Chess Tournaments by Centaur ( Centaur = human player + computer ) .

Answer: no

Same meaning?
Two were planned : Mulberry A for the American B and Mulberry B for the British sector .
Two were planned : Mulberry A for the American sector , and Mulberry B for the British sector .

Answer: no

Same meaning?
He showed '' spontaneous electric fluctuations '' which he found independent of blood pressure and peripheral nerves electric activity .
He found '' spontaneous electric fluctuations '' , which he showed electrical activity independent of blood pressure and peripheral nerves .

Answer: no

Same meaning?
He became professor of inorganic chemistry in 1891 and professor of general and analytical chemistry in 1903 .
In 1891 he became professor of inorganic chemistry and in 1903 a professor of general and analytical chemistry .

Answer:
yes