Top scorer Jonson Clarke-Harris scored from a direct free kick in the 89th minute to seal a big three points.
RATINGS KEY: 10-Brilliant, 9-Outstanding, 8-Very Good, 7-Good, 6-Okay, 5-Poor, 4-Very Poor
5.
MARK BEEVERS: A tough battle against Kyle Vassell, but the Posh skipper just about came out on top. His cool head will be crucial in the final eight games 7
6.
REECE BROWN: He often picked the ball up in tricky positions and didn't always get his pass away. Substituted after an hour for Taylor 6.
7.
LOUIS REED: Busy and kept the ball moving well on another tricky playing surface. Always happy to receive it, even under pressure 7. Photo: Midlands
8.
HARRISON BURROWS: Good commitment, but he found it hard to impose himself against stronger players. One great cross to Clarke-Harris in the first-half. Substituted for Dembele after an hour 6.