Dee ihe na-aga n'ihu maka paragraf a - Otú ọ dị, aha ọma nke ahịrị ahụ tara ahụhụ mgbe e merisịrị ọtụtụ mmeri, gụnyere mmeri abụọ a maara nke ọma nke Bobby Fischer meriri Robatsch na 1962 Chess Olympiad
(nke e mechara bipụta na "My 60 Memorable Games") na William Addison na 1970. Mgbanwe ahụ na 4...g6 "anọwo n'okpuru igwe ojii kemgbe mmeri [Fischer] na-emeri", mana mgbanwe 3...Qd8 n'ozuzu ya ka na-egwuri egwu, ọ bụ ezie na a na-ewere ya ugbu a dị ka ihe na-adịghị mma. Ọ bụ ndị IMs John Bartholomew na Daniel Lowinger, na ndị GMs David Garcia na Nikola Djukic na-egwu ya.