The Cubs rallied for the tying and go-ahead runs in a five-run eighth inning, when the Los Angeles Dodgers committed three errors in a 6-3 loss to Chicago on Tuesday night that featured a matchup of Japanese star pitchers Yoshinobu Yamamoto and Shota Imanaga. The NL West-leading Dodgers blew a 3-1 lead and lost to the Cubs for the second straight night, assuring their first series loss since Aug. 5-7 against visiting Philadelphia. Los Angeles' division lead was cut to 4 1/2 games over second-place San Diego.