IM Sture Valentin Nyman

* 1919 (106)

Ottokar Martius

(1965)

Birthday: 1919

Play Blitz games against others

Solve tactical positions of your strength

Play against a club level chess program with hints

Watch hours and hours of training videos

Live games from grandmaster tournaments

Develop and exercise your openings

Ten million strong games

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The player database with 570.000 players

9.000 studies with analyses

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