furbster: They both realized that cautious play is objectively the best strategy. As long as they're both healthy and feel capable of playing on for many years, there's no need to start playing more recklessly.
(hide) If you want to play a game with an opponent of a similar level, you can define a required BKR range for a new game invitation. Then nobody with a BKR outside this range will be able to see/accept it. (Katechka) (show all tips)