Chess.com

: A setting that lets you filter opponents based on their preferred playstyle (e.g., "Aggressive/Tactical," "Solid/Positional," or "Experimental").

for a specific skill level (e.g., beginner vs. advanced). Gamification mechanics to make training more engaging. Chess.com

: Many players see a "Best Move" but don't understand why it's better. This feature would provide conceptual feedback, such as "This move secures the D5 square for your Knight". : A setting that lets you filter opponents

: A visual overlay on the Game Explorer that highlights which squares you frequently lose pieces on or control effectively within specific openings. Gamification mechanics to make training more engaging

: A training tool where you can "re-play" the remaining moves of a famous historical game against a bot, but without seeing the engine's evaluation until the end.

If you'd like to refine these ideas further, I can help you with: