A very bad move or mistake. A typical excuse for a game one has lost is “He didn’t outplay. I simply blundered”. Such excuses are not considered good form. Mason said: the root of brilliancy is blunder.
In the following game R. Fisher played 29..Bh2??
ECHESSPEDIA
Quotes of the Day
Chess needs Kasparov, he’s very important for chess, he’s a very important figure who can open a lot of doors for chess. And for Kirsan, of course, it was a joke.
Silvio Danailov 2013
I thank the Lord for not pairing me with Black against Magnus Carlsen in the first round.
Nigel Short 2017
This one hour allows me to put the problem into the background and then, when I come back, I am much more rational and less emotional about the particular problem and I can think better about it.
G. Borg 2016
I have always a slight feeling of pity for the man who has no knowledge of Chess
Siegbert Tarrasch
Never felt more like singin’ the blues, cos I never thought that I’d ever lose…
Vladimir Kramnik 2017