Botvinnik Semi-Slav, The (Pedersen)

Symbols
+ check
++ double check
# checkmate
!! brilliant move
! good move
!? interesting move
?! dubious move
? bad move
?? blunder
+- White is winning
± White is much better
;!; White is slightly better
= equal position
+ Black is slightly better
=+= Black is much better
-+ Black is winning
Ch championship
Cht team championship
Wch world championship
Ech European Championship
Ct candidates event
IZ interzonal event
Z zonal event
OL olympiad
ECC European Clubs Cup
qual qualifying event
tt team tournament
jr junior event
wom women's event
mem memorial event
rpd rapidplay game
corr. correspondence game
1-0 the game ends in a win for White
Ih-1f2 the game ends in a draw
0-1 the game ends in a win for Black
(n) nth match game
(D) see next diagram