- I have a weakness for any piece in excess of my opponent's numbers - from pawn to queen.
- Quoted in Vik L Vasilev, "Tigran Petrosian His Life and Games" (Batsford, London, 1974) p. 166.
- Chess is a game by its form, an art by its content and a science by the difficulty of gaining mastery in it. Chess can convey as much happiness as a good book or work of music can.
- Some consider that when I play I am excessively cautious, but it seems to me that the question may be a different one. I try to avoid chance. Those who rely on chance should play cards or roulette. Chess is something quite different.
- They say my chess games should be more interesting. I could be more interesting - and also lose.
- Chess is a game by its form, an art by its content and a science by the difficulty of gaining mastery in it. Chess can convey as much happiness as a good book or work of music can. However, it is necessary to learn to play well and only afterwards will one experience real delight." – Tigran Petrosian
- Attributed without citation on 
- I'm absolutely convinced that in chess - although it remains a game - there is nothing accidental. And this is my credo. I like only those chess games, in which I have played in accordance with the position requirements... I believe only in logical and right game.
- As quoted in 
- He [Petrosian] has an incredible tactical view, and a wonderful sense of the danger... No matter how much you think deep... He will 'smell' any kind of danger 20 moves before!
- As quoted by Bobby Fisher, without citation by 
- In those years, it was easier to win the Soviet Championship than a game against 'Iron Tigran'
- Garry Kasparov (2004). My Great Predecessors, Part III. Everyman Chess. p.80
- Petrosian was a player who spent more time considering his opponent’s possibilities than his own.
- It is to Petrosian's advantage that his opponents never know when he is suddenly going to play like Michael Tal
- Boris Spassky "Tigran Petrosian's Best Games". chessgames.com. Retrieved 21 December 2013.