New York, June 25 -- Benfica secured top spot in Group C at the FIFA Club World Cup with a 1-0 win over Bayern Munich, as Chelsea advanced from Group D and Auckland City stunned Boca Juniors with a 1-1 draw.

Flamengo, already assured of a place in the last 16, drew 1-1 with Los Angeles FC in Orlando.

In Charlotte, an early goal from Norway international forward Andreas Schjelderup inflicted Bayern's first blemish of the tournament. Schjelderup timed his run to perfection to sweep home a first-time effort from 12 yards after compatriot Fredrik Aursnes crossed from the right wing.

Bayern enjoyed almost three quarters of the total possession but rarely threatened against a disciplined and compact Benfica defense. The result left the Li...