8by8verse Chess Practice — Master (2200+)
Now playable.
By 8by8verse · Every position is drawn from an open, machine-verified puzzle library.
Every position is drawn from an open, machine-verified puzzle library.
Chapters
Solve in order.
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01
Open
Checkmates
Verified puzzles · 18 positions.
18 interactive problems
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02
Open
Forks & Double Attacks
Verified puzzles · 18 positions.
18 interactive problems
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03
Open
Pins
Verified puzzles · 18 positions.
18 interactive problems
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04
Open
Skewers
Verified puzzles · 18 positions.
18 interactive problems
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05
Open
Discovered Attacks
Verified puzzles · 18 positions.
18 interactive problems
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06
Open
Deflection & Decoy
Verified puzzles · 18 positions.
18 interactive problems
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07
Open
Sacrifices
Verified puzzles · 18 positions.
18 interactive problems
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08
Open
Back-Rank & King Hunt
Verified puzzles · 18 positions.
18 interactive problems
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09
Open
Endgame Tactics
Verified puzzles · 18 positions.
18 interactive problems
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10
Open
Promotion & Passed Pawns
Verified puzzles · 18 positions.
18 interactive problems
🎟 Plans & pricing
Free to start. Three plans if you want more.
Start free. Upgrade only when you see the value. Cancel any time — no auto-renewal traps.
free
Free NCR
Start here. No risk.
- Permanent country-branded Player ID (BCR / USA / FRA …)
- Play any 8by8verse tournament
- First 2 tournament reports on us
- One free book chapter, one daily puzzle
bundle
NCR Pro
Your rating, coach, and analysis all year
Billed $3.6 / year
- Full NCR from every tournament on record
- Unlimited Stockfish-18 game analysis
- Adaptive puzzles and personal library
- Coach-in-pocket daily task
♥ Our promise — 8by8verse keeps this free wherever we can; the small fee only covers servers, APIs and the team. When impact funding comes through, we'll make it free for all over-the-board players.
Two more plans — Magazine and Learn Pro — and a school/club bulk option on the full pricing page.