Advanced Squad Leader - Advancing Fire's Zamoly I Rules.

About Steel Fury at Zámoly I, from BoardGameGeek:

The game depicts the struggles of German I. Kavallerie-Korps to breaking through the Soviet 4- (4th Guards Army) defenses around the Hungarian town of Zámoly in January 1945, during the attempt to relieve Budapest with Operation Konrad II. Contents: 13 scenarios including 1 campaign game 384 5/8" counters 560 1/2" counters 4 38.2"x26" and two 38.2"x25.6" mapsheets which combine to make one 76.4"x77.6" map representing the historical layout of the Zamoly sector Rules consisting of scenario special rules, map terrain, and campaign game rules. -description from the designer's website