2005, CD-ROM, englisch
If you do not know opening theory in its most intimate details, then you must rely on a sound understanding of chess. But sometimes, that is not enough, because opening traps lurk everywhere, relying on the unwary making “normal” moves – developing a piece, making a capture, setting or parrying a threat. But after that the reply is mainly an unusual and therefore an unexpected one – a sacrifi ce, a piece moves to an unusual square or an expected recapture is omitted in favour of another, better move.
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