Question: In what year was the chess master, whose ideas of approach to the centre were challenged by Hypermodernism, born?
Sentence (from "Hypermodernism (chess)"): It introduced and formalized concepts of the pawn chain, overprotection, undermining, prophylaxis, restraint, rook on the seventh rank, knight outposts, the dynamics of the isolated queen's pawn, and other areas of chess.
Relevant evidence: No