: Y ale ▁College ▁al umn i ▁Category : Bus iness people ▁from ▁Port land , ▁Oregon ▁Category : Bus iness people ▁from ▁Seattle ▁Category : Har vard ▁University ▁al umn i ▁Category : American ▁chief ▁execut ives ▁of ▁financial ▁services ▁companies ▁Category : American ▁women ▁chief ▁execut ives <0x0A> </s> ▁P uszt az ám or ▁is ▁a ▁village ▁in ▁P est ▁county , ▁Hung ary . ▁ ▁References ▁ ▁Category : Pop ulated ▁places ▁in ▁P est ▁County <0x0A> </s> ▁Ale kh ine ' s ▁gun ▁is ▁a ▁formation ▁in ▁ch ess ▁named ▁after ▁the ▁former ▁world ▁ch ess ▁champion ▁Alexander ▁Ale kh ine . ▁This ▁formation ▁was ▁named ▁after ▁a ▁game ▁he ▁played ▁against ▁Ar on ▁N im z ow itsch ▁in ▁San rem o ▁ 1 9 3 0 , ▁ending ▁with ▁Ale kh ine ' s ▁decis ive ▁victory . ▁ ▁Con cept ▁The ▁idea ▁consists ▁of ▁placing ▁the ▁two ▁ro oks ▁stack ed ▁one ▁behind ▁another ▁and ▁the ▁queen ▁at ▁the ▁rear . ▁This ▁can ▁lead ▁to ▁substantial ▁material ▁loss ▁for ▁the ▁oppon ent ▁as ▁it ▁places ▁considerable ▁pressure ▁on ▁the ▁" target " ▁of ▁the ▁gun , ▁especially ▁if ▁it ▁is ▁p inned ▁( in ▁this ▁case ▁it ▁was ▁only ▁four ▁moves ▁before ▁). ▁ ▁Original ▁" A le kh ine ' s ▁gun " ▁game ▁Here ▁is ▁the ▁game ▁that ▁spawn ed ▁Ale kh ine ' s ▁gun : ▁ ▁Alexander ▁Ale kh ine ▁vs . ▁Ar on ▁N im z ow itsch , ▁San ▁Rem