2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/59809We resolve a question of Fuchs and Tabachnikov by showing that there is a Legendrian knot in standard contact three-space with zero Maslov number which is not Legendrian isotopic to its mirror. The proof uses the differential graded algebras of Chekanov.3 pages, 1 figure, uses epsfigGeometric Topology53D12 (Primary) 57M27, 57R17 (Secondary)text