"I wasn't sure what square to take the rook to. Because there were three alternatives (e8, d8 and c8), I decided to go for the middle one."
THE ENGLISH SCHOOL OF ANALYSIS:
"The word "combination" means different things to different people."
"... I bid farewell to my readers in the hope that they have formed their own opinion as to the meaning of the word "combination"."
The Chess Combination from Philidor to Karpov
"(3) 'IS IT A SYSTEM...?'