East Coast Railway, Bhubaneswar beat Integrated Coach Factory, Chennai 6-5, via sudden death to make their maiden entry into the semifinals of the All-India Inter-Railway Hockey Championship at Gwalior on Wednesday. According to information received here, East Coast Railway will play their last four match on April 11 against the winners of the quarterfinal match, which ended unfinished today between West Central Railway, Jabalpur and Southern Railway, Chennai.