▁in ▁particular , ▁refers ▁to ▁a ▁variation ▁in ▁the ▁Sym met rical ▁English ▁( 1 . c 4 ▁c 5 ) ▁where ▁Black ▁adopt s ▁this ▁setup : ▁ 1 . c 4 ▁c 5 ▁ 2 . N f 3 ▁N f 6 ▁ 3 . g 3 ▁b 6 ▁ 4 . B g 2 ▁B b 7 ▁ 5 . N c 3 ▁e 6 ▁ 6 . 0 - 0 ▁Be 7 ▁ 7 . d 4 ▁cx d 4 ▁ 8 . Q x d 4 ▁d 6 . ▁Other ▁open ings ▁where ▁Black ▁often ▁uses ▁the ▁setup ▁include ▁the ▁Queen ' s ▁Indian ▁Def ence , ▁and ▁the ▁Ta iman ov ▁and ▁Kan ▁Vari ations ▁of ▁the ▁Sic ilian ▁Def ence . ▁ ▁It ▁is ▁also ▁possible ▁for ▁White ▁to ▁adopt ▁a ▁H edge h og ▁setup , ▁but ▁this ▁happens ▁more ▁rarely . ▁This ▁did ▁occur , ▁however , ▁in ▁Fischer – And ers son , ▁Sie gen ▁ 1 9 7 0 , ▁one ▁of ▁the ▁first ▁games ▁to ▁feature ▁this ▁method ▁of ▁development . ▁Fischer ' s ▁cr ushing ▁victory ▁in ▁this ▁game , ▁in ▁which ▁the ▁Kh 1 / R g 1 / g 4 ▁method ▁of ▁attack ▁was ▁v ivid ly ▁demonstrated , ▁so ▁im pressed ▁Anders son ▁that ▁he ▁later ▁became ▁one ▁of ▁the ▁for em ost ▁H edge h og ▁ex ponents ▁himself , ▁for ▁example ▁Kar p ov – And ers son , ▁Milan ▁ 1 9 7 5