Ahead of the game against Chelsea in their opening fixture in the UEFA Champions League, Schalke 04 arrived the capital of England on Tuesday with a 21 - man squad. <br /><br />Nigeria international Chinedu Obasi is one of the five attackers included in the provisional squad list, but will have to compete with&nbsp; <strong></strong>Donis Avdijaj, Eric Maxim Choupo-Moting, Klaas-Jan Huntelaar for a starting shirt.<br /><br />Also named in the roster are Germany internationals of Nigeria descent Dennis Aogo and Sidney Sam.<br /><br />Previewing the game, Dennis Aogo told Schalke&rsquo;s official website : &ldquo;Despite being well beaten in both matches by Chelsea last year, we played well, especially in London. We were well organised in the first 20 minutes, it&rsquo;s just a shame we didn&rsquo;t score a goal.&rdquo;<br /><br /> &ldquo;We are now focused firmly on Chelsea and examining their strengths and weaknesses.&rdquo;<br /><br />28 - year - old Chinedu Obasi is yet to feature in an official game for the Royal Blues so far this season.<br /><br />Photo Credit : schalke04.de<br />