▁place , ▁and ▁depending ▁on ▁how ▁White ▁respond s , ▁Black ▁has ▁various ▁ways ▁of ▁re organ izing ▁their ▁pieces . ▁The ▁kn ight ▁on ▁d 7 ▁often ▁h ops ▁to ▁c 5 , ▁where ▁it ▁attacks ▁a ▁white ▁pa wn ▁on ▁e 4 ; ▁or ▁to ▁e 5 , ▁where ▁it ▁attacks ▁a ▁pa wn ▁on ▁c 4 . ▁The ▁kn ight ▁on ▁f 6 ▁can ▁go ▁to ▁e 8 ▁( when ▁Black ▁placed ▁their ▁ro ok ▁on ▁d 8 ) ▁to ▁defend ▁the ▁d 6 ▁pa wn , ▁or ▁to ▁d 7 ▁or ▁even ▁to ▁h 5 , ▁if ▁un occup ied . ▁The ▁black ▁queen ▁can ▁be ▁moved ▁to ▁b 8 ▁( un mask ing ▁the ▁ro ok ▁on ▁c 8 ▁and ▁perhaps ▁supporting ▁... b 5 ) ▁or ▁a 8 ▁( ey eing ▁d 5 ). ▁A ▁ro ok ▁placed ▁on ▁d 8 ▁serves ▁to ▁defend ▁the ▁d 6 - pa wn ▁and ▁support ▁its ▁push ▁to ▁d 5 . ▁Sometimes ▁Black ▁plays ▁... B f 8 , ▁... g 6 , ▁and ▁... B g 7 ▁( or ▁more ▁simply ▁... B f 6 ▁if ▁f 6 ▁is ▁vac ant ) ▁to ▁ex ert ▁some ▁influence ▁over ▁d 4 . ▁ ▁Or ▁the ▁same ▁bishop ▁can ▁be ▁brought ▁to ▁c 7 ▁( via ▁d 8 ) ▁to ▁target ▁White ' s ▁ ▁( in ▁conj unction ▁with ▁a ▁queen ▁on ▁b 8 ). ▁There ▁are ▁also ▁situations ▁where ▁Black ▁can ▁create ▁a ▁k ings ide ▁attack , ▁by