AOD Tactics Trainer
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Solved
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Accuracy
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AOD Tactics Trainer™

Custom puzzle sets built using your openings and your online rating. The #1 way to train chess tactics — period.

Built from 2,032,823 puzzles across 1,502 openings.

Watch the video, then get started. You'll feel the difference immediately.

Video coming soon

Ready to get started?

1 — Target difficulty

Puzzle ratings run harder than player ratings — at or just below your own rating is the band that actually builds recognition. Pick one, several, or leave it unfiltered.

2 — Openings

3 — Set size

Built on the Woodpecker Method by GM Axel Smith and GM Hans Tikkanen. Puzzles from the Lichess open database (CC0). What's ours is matching the set to your repertoire and your rating.

Your sets

One fixed set, solved over and over, until recognition replaces calculation. The number that matters is your solving time falling on each pass.

You don't have any sets yet. Take one of ours, or build your own. Either becomes your set — it saves here and tracks your cycles.

Use our sets

Every set is 250 puzzles, drilled seven times. Pick the rating closest to your online rating — the set is built from puzzles within 100 points of it.

Your rating

Build a set

Pick a rating band and, if you want, specific openings. Availability is checked before you commit.

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250
checking availability…

Session length
Bar length is total solving time for the cycle. The red mark is half the previous cycle — the target.

Session complete

Attempted
Solved clean
Accuracy
PPM
Missed
Puzzles you missed

Cycle complete

Solving time
Clean solves
PPM
Next cycle target

Board

Presets

Custom colours

Display

Danger