The English team, Chelsea, failed to maintain its lead against its Italian host, Atalanta, with a goal, losing 1/2 in the sixth round of the Champions League.Joao Pedro scored Chelsea's lead goal in the 25th minute, assisted by his teammate Rhys James, but in the second half things turned upside down in favor of the home team.In the 55th minute, Gianluca Sakamaka scored the equaliser for Atalanta, following up on a ball from Belgian Charles de Kittelari.In the 83rd minute, the maker of Atalanta's first goal snatched the winning goal, giving his team 3 valuable points.Chelsea's decline in results continued, as it settled locally for a 0-0 draw with Bournemouth, and before that it lost to Leeds United 1-3, and also a hard-fought draw with Arsenal at Stamford Bridge 1-1, since the broad victory over Barcelona 3/ Zero in the Champions League on November 25 (November).