text: Kremlin Choice Appears to Win in Chechnya GROZNY, Russia - The Russian government's choice for president of war-battered Chechnya overwhelmingly won an election that opponents claimed was riddled with fraud, news agencies reported Monday, citing preliminary results.    Although the Kremlin portrayed Sunday's election as a step toward stability, terrorism cast a shadow over balloting with the downing of two Russian airliners five days earlier...