Resignation Trap: From <<My Life in Chess>> by Eduard Gufeld:<<He Was Called A Peace-Loving Man>>
"Who among us did not collect something in his childhood... Some collect stamps, others- coins, badges,toy locomotives, etc.
I also have a very original collection of my victories over grandmasters, and I am keen on its permanent replenishment. To my regret there are some lamentable gaps in this collection. Thus the score of clashes with Petrosian has been a sheer disaster for the author of these lines: six losses and three draws.
One does not frequently meet top-level grandmasters over the board, and you have to value highly each such encounter.
In 1969 at the USSR Championship I started successfully, and in the next round I had to play White against Petrosian. Here's the opportunity, I thought, to end my unlucky run and defeat him for the first time.
In life I was good friends with Tigran Vartanovich.
Petrosian was very fond of ice hockey. On the very day of our meeting his favorite team--the Moscow "Spartak"--was playing, and on the evening before he blurted out that he would like to attend this match, and the hockey-players wanted it too because they would be playing much better in the presence of the World Champion. I will just add that the hockey match was to begin at 5 p.m.,but our chess game at 4:30 p.m. I saw in this an indirect hint to a draw...