Bi-VALVE

A theme in composition in which the movement of a defending piece to block an attacker automatically clears the way for a second attacker.

Everything is very concrete nowadays. The computer often gives unnatural moves which are correct, but sometimes hard to remember. You know a line is correct, but then your forget something and lose terribly. Daniel Stellwagen
2010
Fischer wanted to prove that all world championship games after his victory were prearranged. He did not convince me. Vishy Anand
2008
When your house is on fire, you can’t be bothered with the neighbors. Or, as we say in chess, if your King is under attack, don’t worry about losing a pawn on the queenside. Garry Kasparov
I think that ACP is a small clique, which gives power to more cliques. Nigel Short
2016
I believe motivation is one of the most important things one has to have after playing for many years. Chess is a very complete, well thought-out game, which is why people have been playing it since ancient times. Judith Polgar

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