People /Ferdinand Maack peoplepill id: ferdinand-maackFM 1 views today 1 views this weekGerman chess variant inventorFerdinand MaackBiographyListsAlso ViewedSimilar peoplePeople also viewedDavid PritchardBritish chess player, chess writer, and indoor games consultantRalph BetzaAmerican chess playerDavid Vincent HooperBritish chess playerFrom our partnersSponsoredFerdinand Maack