Cesar Azpilicueta put the Blues ahead in the 36th minute, but Javier Hernandez's 76th equalizer was enough to rescue a point for the Hammers at the end of the game.
"Like the last weeks again, we give them a gift".More news: San Diego gun store employee talks about sale to YouTube shooter
"I think in the second half we can finish the game".
'I'm very focused on West Ham at the moment, that's my job and that's what I'm here to do, to fight for this team'.
Lanzini could return to the fold, according to Sky Sports, after being out for the Irons' last two matches with a knee problem suffered whilst out on global duty with Argentina.More news: Paige Officially Retires On WWE Raw After WrestleMania
Chelsea now sit fifth in the Premier League after a disastrous title defence.
"I feel like we have a huge, huge game next Monday", he said.
"Yes of course, it's sad we didn't give something back to him". "It's such an important match for us and for all the good that came out of (last) Sunday, we only got one point and we want three points. There are six games left to play in the league and we will try everything to be in the top four at the end of the season".More news: Loss making Deutsche Bank changes CEO to change image
Hazard joined Chelsea from French Ligue 1 side, Lille in a €40 million deal, while his current contract is due to expire in the summer of 2020.