John Erthmann

Research John Erthmann’s games and opening repertoire

John Erthmann is rated 1763 in standard by FIDE. John Erthmann plays for Denmark.

John Erthmann has FIDE ID 1448587.

Check the official FIDE record for ratings and identity. It is not a complete archive of game moves.

Use the openings as White and Black to identify recurring choices in the available games. Follow a branch into the repertoire explorer and inspect example games in the game history. Dates, time controls and sources affect which patterns are relevant to your next match.