Watch key moments from League Two draw
Pompey were left waiting for their first win of the season after failing to break down Crewe.Chris Dagnall went closest for the hosts and waited a series of decent opportunities.
Curtis Main was the Blues' biggest threat, but could not turn home a Kal Naismith cross after coming off the bench.
Watch the key moments from the game below or subscribe to Pompey PlayerHD for extended highlights.