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01BuildYour living repertoire, from your games and the latest master games — with your own lines and notes.02PrepareYour next opponent, prepared before you sit down at the board.03MonitorYour rivals, your club, your heroes — one monthly brief.04ImproveOpening, tactics and endgame drills — built from your games and recent master games.

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Top Women

Juniors U14U18U20

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Head-to-headCompare any two players Monthly report

Product

01BuildYour living repertoire, from your games and the latest master games — with your own lines and notes.02PrepareYour next opponent, prepared before you sit down at the board.03MonitorYour rivals, your club, your heroes — one monthly brief.04ImproveOpening, tactics and endgame drills — built from your games and recent master games.

See how it works →FIDE · Lichess · Chess.com

Rankings

Players

Top WorldBlitzRapid

Top Women

Juniors U14U18U20

Federations & events

Top Federations Top Tournaments

Tools

Head-to-headCompare any two players Monthly report

Chess Second

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Build your repertoire Prepare an opponent Monitor players Improve How it works

Rankings

Top World Top Federations Top TournamentsTop U14 · U18 · U20Top Women · TopBlitz · RapidHead-to-head Monthly report

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© 2026 Chess Second — Data: FIDE monthly rating lists (opens in a new tab), OlimpBase (opens in a new tab) (rating lists 1971-2000), PGN Mentor (opens in a new tab) (game collections), TWIC (opens in a new tab) (weekly games), Lichess, Chess.com — 9M+ OTB games — Engine: Stockfish

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