1. Access to more tactics trainer puzzles.
2. 3 opponent disconnections a week. If you're losing a live game you get to make your opponent disconnect and time out.
3. Chess mentor - a collection of courses in openings, tactics, strategy and endgames.
4. 1 'engine check' per match (online turn-based only). A button allows you to find Houdini's recommendation for your next move.
5. Auto vacation protection: puts you on holiday if you don't make a move in time.
6. Access to chess.com videos.
7. Lag enforcement. Make your opponent's move slower by 0.5 seconds per move - crucial for bullet games.
8. Computer analysis of games.
Those are for diamond members anyway.
Hello can somebody tell me what are "the basic perks" that the subscription give? thank you!