Chess Openings

Chess Openings is a calm offline reference and personal training log for club and casual players. Learn 30 real openings — Sicilian, Ruy Lopez, Italian Game, King's Indian, Caro-Kann, French, Petrov, Alekhine, Scandinavian, Modern, Pirc, Nimzo-Indian, Gruenfeld, Slav, Queen's Gambit, Catalan, English, Reti, London, Colle, Trompowsky, Vienna, Scotch, Four Knights, Two Knights, Evans Gambit, King's Gambit, Benko and more — each with ECO code, style tag, description and the main-line moves. Every opening detail shows a mini eight-by-eight board rendered in burgundy and bone with the position after the main line. Log your own practice sessions per opening with date, result W/D/L and notes; the Stats tab surfaces your overall win rate, top three most-practiced openings and best/worst win rate. Filter by category (Open, Closed, Semi-Open, Flank, Gambit), search across names and main lines. No accounts, no ads, no cloud — everything stays on your device.