Graham Potter’s nine-game Chelsea profitable run poetically got here to an finish towards former membership Brighton and it was his ways that had been guilty for a 4-1 thumping on the south coast.The Blues lined up in the identical 3-5-2 form that had helped them win away at RB Salzburg within the Champions League in midweek.Chelsea had been evidently proud of the way it labored in Austria, the place they ran out 2-1 winners, however right here they discovered themselves 3-0 down towards Roberto De Zerbi’s facet by half-time.The Italian coach who changed Potter had discovered classes from how the youthful Austrian champions bought at Chelsea. Junior Adamu’s objective for Salzburg confirmed that house could possibly be exploited behind Raheem Sterling and, to a lesser extent Christian Pulisic – beginning his second recreation in a row for the primary time this season.The 2 makeshift wing-backs play a hybrid function that sees them act as high-and-wide wingers with the ball and as defenders off of it. Their lack of ability to trace again rapidly in transition leaves house on the flanks for groups to assault into.Learn MoreSterling had been productive within the ultimate third within the first half however that apparent house in behind was exploited again and again as Marc Cucurella returned to face his former membership.Booed with each contact, Cucurella was the sufferer of the tactical weak spot that was exploited at will by De Zerbi – who had carried out his homework. It was a nightmare return for Brighton’s reigning Participant of the Season.Thiago Silva additionally struggled bodily towards one of many league’s finest pressers, gifting away the ball early on and having to clear the resulant shot off the road. He did so once more earlier than the stress instructed as Leandro Trossard rounded Kepa Arrizabalaga after the 38-year-old once more gave the ball away.Ruben Loftus-Cheek’s personal objective minutes later was an unforced error however Trevoh Chalobah’s on the finish of the primary half was on account of horrible defending down the flanks that gave Pervis Estupinian an opportunity to take advantage of the house behind Pulisic.AFP by way of Getty ImagesThe subsequent two large tactical selections from Potter rectified the mess at half-time, switching to a again 4 with Kepa going off injured in a like-for-like change with Edouard Mendy. Loftus-Cheek performed properly at right-back and was concerned in creating Havertz’s objective early within the second half.Chelsea regained management of the sport however it was too late with Sterling and Cucurella coming off within the sixtieth minute – an admission of poor efficiency and Potter’s beginning line up error.Pascal Gross’ late fourth objective was a consequence of Chelsea chasing the sport and throwing on three strikers in a gung-ho method, compounding their distress.Brighton have now given the remainder of the Premier League a blueprint for the right way to face Potter’s favoured system.After all, an enormous purpose for Potter’s imperfect tactical selections have been Reece James’ damage however the lack of one participant shouldn’t influence a crew a lot.The great factor for Chelsea is that the Blues boss is the grasp of shifting his form and he might realise the necessity for a brand new plan A that may truly management matches.If not, they depend on attacking canine fights for factors forward of the six-week break for the World Cup with matches towards Arsenal, Manchester Metropolis and Newcastle to return.