Mistake lethal in the openings. Little games with( some blunders always topical). Openings and initiation openings as French and English then Scottisch (for player well-informed Various games (feminine world championship 1996) for well-informed player or wishing to know [notation] in english! Problem, studies, checkmate. Theory, technique and specific moves for beginners. Studies, techniques and specific moves for "students". FIDE Rules Games classified by openings and defenses (login) Chess upon [Web] notation of moves. The Stock Exchange of the occasion (sale, barters, purchase, research, proposition!