oq uchun universal repertuar
Hamma narsaga qarshi London: 1.d4, Nf3, Bf4 va deyarli har qanday javobga bitta qulay tuzilma. ...c5/Qb6, ...Bd6, ...Bf5, ...g6 bilan shoh hind, golland himoyasi va Englund gambitiga aniq retsept.