Modern Chess Openings: 12th Edition (MCO 12) by Walter Korn: new Paperback (1986)

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Cross-Platform Chess Openings Wizard Used By 60,000 Chess Players And Built In Delphi

Chess Openings Wizard – Mobile Versions (iPad, iPhone, Android) –

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Chess Openings Wizard Professional

Chess Openings Wizard is coming for iPad and Android, Study chess with the new mobile versions of Chess Openings Wizard (iPad and Android) without sacrificing super strong chess engines