You must take your opponent into a deep dark forest where 2+2=5, and the path leading out is only wide enough for one
I believe most definitely that one must not only grapple with the problems on the board, one must also make every effort to combat the thoughts and will of the opponent.
Naturally, the psychological susceptibility of a match participant is significantly higher than a participant in a tournament, since each game substantially changes the over-all position.
