开局分类国际象棋开局eco分类是标准的开局分类法，将所有开局分成A00-E99共500个类别和分类别。这里资料采自HYPERLINK"http://www.homestead.com/Observer/Openings.html"\t"_blank"“国际象棋开局百科”。分成5页显示，每页一个大类。查询请HYPERLINK"http://www.chessit.net/show/content/eco.asp"\l"search#search"点击这里，下载开局分类的pgn棋谱文件请HYPERLINK"http://www.chessit.net/pgn/eco.zip"点击这里。注意有些同样的开局，同样的eco编号，中文名称却不止一个，原因首先是本身外文也有不同称呼，其次是翻译习惯。eco中文开局名称英文开局名称A00不规则开局IrregularOpeningsA01尼姆佐维奇-拉尔森进攻Nimzovich-LarsenattackA02伯德开局Bird'sOpeningA03伯德开局Bird'sOpeningA04列蒂开局RetiOpeningA05列蒂开局，2..Nf6RetiOpening,2..Nf6A06列蒂开局，2..d5RetiOpening,2..d5A07列蒂开局，王翼印度进攻(巴斯扎体系)RetiOpening,King'sIndianattack(Barczasystem)A08列蒂开局，王翼印度进攻RetiOpening,King'sIndianattackA09列蒂开局，2..d53.c4RetiOpening,2..d53.c4A10英吉利开局；(也可英国式开局，下同)EnglishOpeningA11英吉利，卡罗-卡因防御式体系English,Caro-KanndefensivesystemA12英吉利，卡罗-卡因防御式体系English,Caro-KanndefensivesystemA13英吉利开局EnglishOpeningA14英吉利开局，新卡塔兰拒弃兵English,Neo-CatalandeclinedA15英吉利，1…Nf6(盎格鲁-印度防御)English,1…Nf6(Anglo-Indiandefense)A16英吉利开局EnglishOpeningA17英吉利开局EnglishOpeningA18英吉利，米肯纳斯-卡尔斯变例English,Mikenas-CarlsvariationA19英吉利，米肯纳斯-卡尔斯，西西里变例English,Mikenas-Carls,SicilianvariationA20英吉利开局EnglishOpeningA21英吉利开局EnglishOpeningA22英吉利开局EnglishOpeningA23英吉利开局，布列曼体系，凯列斯变例EnglishOpening,Bremensystem,KeresvariationA24英吉利开局，3…g6布列曼体系EnglishOpening,Bremensystemwith3…g6A25英吉利开局，先手西西里EnglishOpening,SicilianReversedA26英吉利开局，封闭体系EnglishOpening,ClosedsystemA27英吉利开局，三马体系EnglishOpening,ThreeknightssystemA28英吉利开局，四马体系EnglishOpening,FourknightssystemA29英吉利开局，四马体系，王翼侧翼象EnglishOpening,Fourknights,kingsideFianchettoA30英吉利开局，对称变例EnglishOpening,SymmetricalvariationA31英吉利开局，对称变例，别诺尼结构EnglishOpening,Symmetrical,BenoniformationA32英吉利开局，对称变例EnglishOpening,SymmetricalA33英吉利开局，对称变例EnglishOpening,SymmetricalA34英吉利开局，对称变例EnglishOpening,SymmetricalA35英吉利开局，对称变例EnglishOpening,SymmetricalA36英吉利开局，对称变例EnglishOpening,SymmetricalA37英吉利开局，对称变例EnglishOpening,SymmetricalA38英吉利开局，对称变例EnglishOpening,SymmetricalA39英吉利开局，对称变例，d4主线EnglishOpening,Symmetrical,Mainlinewithd4A40后兵开局Queen'spawnA41后兵开局Queen's