Pompey fell behind in controversial circumstances as Aaron Ramsey, who looked to foul Marlon Pack in the build up, bundled the ball into the goal past Josef Bursik.
The Blues responded after the break, with John Swift calmly finishing in the box to net his first goal for the club.
Check out our player ratings as John Mousinho’s men earn a hard-fought point against promotion favourites Leicester.
17. Mark Kosznovszky - 6
(Replaced Conor Chaplin on 61 minutes) Put in plenty of effort and tried to cause Leicester issues. Photo: Simon Roe
18. Florian Bianchini - 6
(Replaced Minhyeok Yang on 73 minutes) Could've won it for Pompey but his casual effort was denied by Stolarczyk. Photo: Graham Hunt
19. Adrian Segecic - 6
(Replaced John Swift on 81 minutes) His energy was needed to close the game out for Pompey. | Graham Hunt/ProSportsImages
