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12+

Apps in this category may contain occasional mild indecent language, frequent or intense cartoon or real-life violence, minor or occasional adult or sexually suggestive material, and simulated gambling, and may be for children under 12 years of age.

17+

You must be at least 17 years old to access this App.

Apps in this category may contain frequent and intense offensive language; Frequent and intense cartoon, fantasy or realistic violence: frequent and intense adult, scary and sexually suggestive subjects: as well as sexual content, nudity, tobacco, alcohol and drugs, may not be suitable for children under 17 years of age.

Arkon: Chess Opening Explorer 스크린 샷

iPad

iPhone

About Arkon: Chess Opening Explorer

Build an opening repertoire with uncharted variations using the power of the strongest chess engine and the wisdom of chess grandmasters

FEATURES

- Offline implementation — Arkon does not use cellular data

- Moves scored by powerful Stockfish chess engine in centipawns (cp)

- Move popularity from Chess Grand Master games (ELO 2600+)

- Game PGN chess position display and export via email

- Opening Lines from Encyclopedia of Chess Openings (ECO)

SUPPLEMENTAL CONTENT

Arkon is free to download and use. However, should you desire to explore chess openings beyond the first 20 positions, you can unlock a full version as follows:

3-Month Unlimited Moves: USD 0.99

1-Year Unlimited Moves: USD 2.99

Lifetime Unlimited Moves: USD 8.99

All of these purchase items have unrestricted access to explore openings regardless of move depth