Complex sentence: On February 19, Zhukov initiated a counter-offensive aimed at the capture of Stettin using the 61st and the 2nd Guards Tank Armies as well as the 7th Guards Cavalry Corps, which however stalled in the heavy street fighting during the re-capture of Arnswalde.
Split into simpler sentences: On February 19, Zhukov initiated a counter-offensive aimed at the capture of Stettin using the 61st and the 2nd Guards Tank Armies as well as the 7th Guards Cavalry Corps. However it stalled in the heavy street fighting during the re-capture of Arnswalde.