Any opening starting with 1. d4 d5 in which white does not continue with c4 within the next few moves.
ECHESSPEDIA
Quotes of the Day
It’s always more difficult to hold the title than to get it.
Vladimir Akopian 2012
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
To Put It Mildly, I Have Not a Bit of Respect For Topalov
Vladimir Kramnik 2015
Karpov, Kasparov, Korchnoi have absolutely destroyed chess by their immoral, unethical, prearranged games. These guys are really the lowest dogs around, and if people knew the truth about them, they would be held in more contempt than Ben Johnson, the runner, and they’re going to know the truth when I do this book!
Robert Fischer September, 1 1992
First of all, I am a mother, and only then a chessplayer
Ketevan Arakhamia-Grant 2009