Chess pattern training.
25,000+ positions. 13 courses. No timers, no streaks, no anxiety.
Start Free
25,000+ positions. 13 courses. No timers, no streaks, no anxiety.
Start Free13 courses across two tracks:
Concrete wins
Positional understanding
Chess as art.
Fresh positions every session. Not the same puzzles until stale — new examples of the same patterns. Your brain clusters them naturally.
No timers. No streaks. No ratings. Just you and the board.
Works offline (mobile app only).
Free forever: Mate-in-One (2,500+ positions)
| Core | $2/mo |
| Subtle Chess | $3/mo |
| Complete | $5/mo |
| Core | $20 |
| Subtle Chess | $30 |
| All-In | $50 |
Subscribed 6+ months? Get All-In for $35.