Engelbert Dollfuss ( German : DollfuÃ ) ( October 4 , 1892 â `` July 25 , 1934 ) was the Chancellor of Austria from 1932 until 1933 . Engelbert Dollfuss ( in German : Engelbert DollfuÃ ; October 4 , 1892 â `` July 25 , 1934 ) was an Austrian Christian Social and Patriotic Front statesman .