Konikowski: Quick Course of Chess OpeningsEach section of a chess game opening, middlegame and endgame has a special significance. In the case of a material or positional disadvantage at the beginning of the fight, it's not easy to master the middlegame, and mostly there will be no endgame at all. This means that without convincing play in the opening you will not be successful in chess. For this reason, opening books enjoy great popularity. However, since building an individual opening
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