Alonso's approach looks unsustainable

[Getty Images]There was a subdued atmosphere at the final whistle among Chelsea's players, staff and supporters.They had watched the team's free-flowing attacking football come unstuck against a Hull City side who had not conceded a Premier League goal before kick-off.Chelsea had previously beaten Fulham 3-2, won 4-3 at home to Brighton and lost 2-1 at Arsenal. They also overcame Leeds 6-3 in the Carabao Cup on Wednesday.Having conceded twice here, Chelsea have now gone 20 Premier League matches