Battle of Langport and four infantry regiments from their New Model Army, to relieve Taunton. They raised the siege on 11 May 1645, but were themselves besieged by Goring's returning army (although there was no longer any danger of the Royalists storming the town). On 14 June 1645, the main body of the New Model Army under Sir Thomas Fairfax, with Oliver Cromwell as Lieutenant General of Horse, won the decisive Battle of Naseby, destroying Charles's main army. After the Royalist garrison of Leicester surrendered four days later, the New Model Army was free to march to the relief of Taunton. The army
Battle of Selby fairly short order the town fell. With the fall of the town huge stocks of munitions and more than 1,500 Royalist soldiers were lost to the Parliamentarians. The road from Hull to York was now opened for a Parliamentary advance on York, which they were able to besiege. When Royalist forces under Prince Rupert, relieved York and combined with the garrisons forces, Rupert felt strong enough to engage in the pitched Battle of Marston Moor, however the Parliamentarians and Scottish Covenanters won the battle and with that victory consolidated their position in the north-east, depriving the Royalists of the area.