A continuous line of squares. Identification is made by naming the squares at each end. The diagonals a1- h8 and h1- a8 are known as the long diagonals.
ECHESSPEDIA
Quotes of the Day
Preparation for a world championship was always an arms race, in previous times with books, then with seconds, today with computers.
Vishy Anand 2008
I think I like chess. That’s the main reason that I’m able to play at a reasonably high level – that I really love chess. Always have and always will (smiles). It’s the best game in the world!
Nigel Short 2016
The blunders are all there on the board, waiting to be made.
Savielly Tartakower
Carlsen is paying far less attention to opening theory than his rivals, he is happy to go down paths that may offer no advantage yet have the benefit of dragging opponents out of their “openings book”. Once beyond the reaches of computer-aided openings, Carlsen starts to turn the screw.
Judith Polgar FT, 2014
I am fighting for the future of chess, for the integrity of the game I love. Only when it’s clean it can grow.
Garry Kasparov 2014