Available now on iOS.

• Enter openings you want to study in Repertoire Mode.
  • You decide the right move or moves in each position.
  • Unsure what to add to your repertoire? Bookmark positions for later study.
• Enter Training Mode to drill positions.
  • Filter training by color or opening name.
  • Summarize your training results — easily find weak spots.
• Recognizes transpositions.
• Import PGN (Portable Game Notation) files.
• Export PGN.