Nalco edged out Club-73 by a solitary goal to march into the quarterfinals of the Bhubaneswar Football League being played at the Unit-I Boys`` High School ground in Bhubaneswar today. D Bothra scored match-winner off a penalty kick in the 15th minute. This was the second win for Nalco, who completed their group engagements, garnering seven points from three matches. Nalco became the third team after Police Club and State Directorate of Sports to book berth in the last eight round.