Hyderabad City Police In 1950, Rahim joined
Hyderabad City Police Club as coach. He succeeded
Norbert Andrew Fruvall for the post. He managed the team from 1950 until his death in 1963. The Hyderabadi club won five consecutive
Rovers Cups during his tenure from 1950 to 1955. He also took his team to five
Durand Cup finals, winning three of them. At the
1958–59 edition, Hyderabad were on the verge of a hat-trick of Santosh Trophy titles in
Madras, but went down 5–2 to
Services in semi-finals. Rahim's first assignment as the coach of India was to train the team that toured
Ceylon in 1949. became one of the best teams in
Asia. In March 1951, at the inaugural
1951 Asian Games in
New Delhi, Rahim helped India in winning the gold medal. They defeated
Iran 1–0 in the gold medal match to gain their first trophy, as
Sheoo Mewalal finished the tournament as top scorer. In 1954, noted British manager
Bert Flatley became Rahim's assistant at the
1954 Asian Quadrangular Football Tournament. During Rahim's tenure, the Indian football team enjoyed a great deal of success. India also reached the semi-finals of the
1956 Melbourne Olympics which is still considered India's greatest ever achievement in football. Under his coaching at that tournament, players like
Neville D'Souza,
Samar Banerjee,
P. K. Banerjee,
J. Krishnaswamy achieved fame worldwide. At the
1960 Summer Olympics in
Rome, India lost to Hungary 2–1 in their first game, with Balaram scoring the consolation goal in the 79th minute. India almost upset
1958 FIFA World Cup semi-finalists France few days later, in which Balaram's goal gave the lead to India but a mistake from Ram Bahadur Thapa denied India a famous victory. He is also credited for bringing up and nurturing Indian talents during his tenure, including
Peter Thangaraj, Nikhil Nandy, Kesto Pal,
Chuni Goswami,
Jarnail Singh,
Tulsidas Balaram,
Sheikh Abdul Latif,
Mariappa Kempaiah,
Dharmalingam Kannan,
Hussain Ahmed,
Mohammed Rahmatullah, Yousuf Khan, Arun Ghosh, Nikhil Nandy, and
Amal Dutta. Rahim was succeeded by English coach
Harry Wright in 1964, who led the side to the runners-up spot in the
1964 Asian Cup. ==Tactics and style==