APERTURA SISTEMA LONDRES DE PHOL CONDE

🞫 🛈 Starting training.

🞫 By default arrows will provide hints to show which moves are in this study. Using the options below you can control for how many moves the arrows/hints should stay visible. By default they stay visible until all moves in a position has been played twice. Any non-playable arrow annotations from the study or PGN file will appear as transparent arrows.