The Blues were 3-0 up after 26 minutes through goals from Ryan Tunnicliffe, Michael Jacobs and Ronan Curtis, with substitute Louis Thompson wrapping it up in stoppage time.
And excellent display, particularly in the second half, with so many superb displays – and here are our on-the-whistle player ratings...
17. Paddy Lane
(Replaced Michael Jacobs on 76 minutes) Photo: xxxxx
18. Joe Pigott -
(Replaced Colby Bishop on 76 minutes) Photo: Nationalworld
19. Denver Hume
(Replaced Owen Dale in the 85th minute) Photo: National World
20. Goal, Portsmouth midfielder Ryan Tunnicliffe scores, Portsmouth 1-0 Cheltenham Town during the EFL Sky Bet League 1 match between Portsmouth and Cheltenham Town at Fratton Park, Portsmouth, England on 25 February 2023.
Goalscorer Ryan Tunnicliffe celebrates with Ronan Curtis after netting a first-half goal against Cheltenham. Picture: Jason Brown/ProSportsImages Photo: Jason Brown