▁... P - 8 5 , ▁the ▁strategy ▁developed ▁so ▁as ▁to ▁leave ▁the ▁pa wn ▁at ▁P - 8 4 , ▁so ▁that ▁the ▁kn ight ▁can ▁jump ▁to ▁the ▁ 8 5 ▁square ▁if ▁necessary ▁( both ▁for ▁attack ▁purposes ▁and ▁for ▁defense , ▁in ▁case ▁the ▁kn ight ' s ▁head ▁on ▁ 7 3 ▁is ▁attacked ). ▁This ▁is ▁the ▁g ist ▁of ▁the ▁Tem po ▁L oss ▁strategy . ▁Three ▁variants ▁have ▁been ▁developed ▁involving ▁Rec lin ing ▁Silver , ▁Cl im bing ▁Silver , ▁and ▁R ushing ▁Silver . ▁ ▁Rec lin ing ▁Silver ▁ ▁This ▁position ▁is ▁almost ▁identical ▁to ▁Bishop ▁Exchange , ▁Rec lin ing ▁Silver , ▁but ▁by ▁keeping ▁the ▁pa wn ▁at ▁ 8 d ▁rather ▁than ▁adv ancing ▁it ▁to ▁ 8 e ▁a ▁number ▁of ▁attack ▁possibilities ▁involving ▁the ▁kn ight ▁on ▁ 7 3 ▁are ▁created . ▁Although ▁compared ▁to ▁the ▁traditional ▁P - 8 5 ▁formation ▁White ▁is ▁not ▁actually ▁gain ing ▁a ▁tempo ▁in ▁this ▁case , ▁in so far ▁as ▁the ▁possibility ▁of ▁moving ▁exp ands , ▁this ▁makes ▁it ▁easier ▁to ▁protect ▁against ▁Black ' s ▁taking ▁un il ater al ▁control ▁of ▁the ▁game . ▁ ▁Cl im bing ▁Silver ▁ ▁Following ▁the ▁bishop ▁exchange , ▁it ▁is ▁natural ▁for ▁Black ▁to ▁try ▁to ▁take ▁advantage ▁of ▁White ' s ▁tempo ▁loss ▁with ▁the ▁fast ▁Cl im bing ▁Silver ▁strategy ▁( which ▁has ▁Black ' s ▁right ▁silver ▁advanced ▁to ▁the ▁ 2 5 ▁square