ChessRiddle

Master Chess Through Calculation

Prove your calculation depth with full variation trees. No guessing, just pure chess logic.

Why ChessRiddle?

A different approach to chess improvement

🧠

Proof of Calculation

Input complete variation trees to prove you've calculated every line. The board stays static — your mind does the work.

Explore→

🔮

Visualization Training

Train with pre-moves, pieceless boards, and blindfold exercises. Build the mental chess board masters use.

Explore→

🔥

Riddle Streak

Challenge yourself with consecutive puzzles. Build streaks, earn ratings, and compete on global leaderboards.

Explore→

Your Progress

Keep improving your calculation

⭐

Rating

✅

Solved

📈

Win Rate

🔥

Current Streak

How It Works

Train like you play — just like in a real game

👁️

See the Position

A puzzle appears with a clear objective. Study the board — it stays static while you calculate.

🧠

Calculate Variations

Work through the lines in your head. Consider all responses. Build your variation tree mentally.

✍️

Submit Your Solution

Input your calculated moves. The board stays static — prove you calculated, don't guess.

Choose Your Plan

Start with 14 days of Gold — completely free.

MonthlyYearly

Secure payments powered by Stripe. Cancel anytime.

For clubs, teams & training groups

5-9 players

20% off

10-24 players

30% off

25+ players

40% off

Permanent discount on yearly plans — every player in your group pays the same rate.

✉️

Write to us

Group size and contact are enough

🎟️

Receive a discount code

Tailored to your group size

👤

Players sign up individually

Each with their own account and 14-day trial

Ready to improve your calculation?

Train visualization with a real variation tree — move by move, no guessing.