These are the most frequently used words in this book.
1970
a3
a4
a5
a6
against
american
b3
b4
b5
black
board
bobby
botvinnik
c3
c4
c5
c6
candidates
champion
championship
chess
committee
course
d4
d5
d6
day
defence
draw
during
0
0
0
0
even
event
f3
f4
f5
f6
first
fischer
g3
g4
g5
g6
game
geller
good
grandmaster
great
h3
h4
himself
however
ing
karpov
kasparov
korchnoi
later
lost
match
move
new
now
opening
opponent
pawn
petrosian
place
play
played
player
playing
point
position
preparation
round
second
should
since
soviet
spassky
sports
taimanov
take
tal
think
time
tion
tournament
two
ussr
variation
white
win
without
world
years