Vacant Square
the word game with chess words

EndgAme
The Last letter of Elo is an O, this starts with an E. Carrying on from Elo,
Orangutan

how is orangutan related to chess? i know there is an orangutan opening but isnt it also "polish opening" ?

Yeah, but it's also called Orangutan Opening and that's what makes it related to chess.
Continuing from Orangutan:
Najdorf
Taimonov