2= Fischer
low hanging fruit.
Guess the author #3
Sort:
Yes, pretty self-evident...
#1 is Korchnoi
That's right!
Hints:
#3 was written by one of the strongest American GMs ever
#4 is an excerpt from a book about Bobby Fischer
#3 is Yasser Seirawan in Chess Duels (I recognized the font! 
)
#4 is Helgi Olafsson
All correct!
Whee! 
Thanks for the challenge, Crazychessplaya - it's a fun idea.
Here we go again. Who is the author?
#1
#2
#3
#4