IM Jonathan Francisco Leon Calderon
* 1992 (33)
Playchess
Play Blitz games against others
Tactics
Solve tactical positions of your strength
Fritz
Play against a club level chess program with hints
Videos
Watch hours and hours of training videos
Live
Live games from grandmaster tournaments
Openings
Develop and exercise your openings
Database
Ten million strong games
MyGames
Store and analyse your own games in the cloud
Remote Engine
Gain access to powerfull cloud engines
Players
The player database with 570.000 players
Studies
9.000 studies with analyses
Shop
Buy training products
