A similar deal delivered Brecon and Radnorshire to the Lib Dems, with organisers hoping to maximise anti-Brexit votes

Lib Dems on the march? General Election plans scattered? As the Brecon and Radnorshire by-election result reduces Johnson’s majority to just one, Naomi Smith, Alex Andreou and guest Rob Blackie convene to sort out what it all means.

This week HEIDI ALLEN – independent MP, recovering Tory and battle-scarred CHUK veteran – joins us in the Brexit blunderdome. How can we create a Remain Alliance when the clock is ticking? What’s Johnson planning for Election ’19 and how do we fight the Vote Leave ERG Goverment? What can we learn from the CHUK episode? And much, much more

Remain parties are working together for a by-election, taking place days after the new prime minister comes to power.

Lib Dems’ hopes rise in Brecon and Radnorshire as Greens and Plaid Cymru stand aside.

Plaid Cymru have suggested a coalition with other parties might be in the offing after Brecon and Radnorshire Conservative MP Chris Davies was ousted by his constituents.

Exclusive: parties will step aside for each other in 60 seats to give single pro-remain candidate a free run.

The prime minister's "do or die" Brexit plan just became even harder.

Plaid Cymru, Liberal Democrats and the Greens have agreed a pro-EU electoral pact in 11 of the 40 seats in Wales, BBC Wales has been told.