Conquer Tactics. Level Up Your DNA.
Train your tactical reflexes with pedagogical refutations, build your Spaced Repetition Blunder Vault, race friends in 1v1 Duels, and conquer thematic 40-puzzle Realms.
Daily Chess Tactics Ritual
Tactical Game Modes
Choose your calculation training format
1v1 Puzzle Duels
Race friends through the exact same 5-puzzle seed. No account required — generate a room link and compete!
Opening Tactics
Drill tactical refutations and pawn breaks tailored to your repertoire: Sicilian, Caro-Kann, Catalan, French, and Italian.
The Blunder Vault
Master missed tactics via 1-day, 3-day, and 7-day spaced review intervals. Never make the same mistake twice.
Puzzle Rush
Race against the clock in 3-minute or 5-minute sprints. Difficulty scales with every solve. 3 strikes and you're out!
Puzzle Streak
Infinite survival gauntlet with zero time limit. Solve as many consecutive puzzles as possible with 1 life and 0 mistakes.
Puzzle Realms: The Cognitive Climb
Journey through distinct thematic worlds scaling from 400 to 2200+ Elo across 4 cognitive phases (Foothills, Ascent, Ridge, Summit). Conquer expeditions to unlock collectible 3-part modular piece sets (Head, Stem, Pedestal) and high-res backdrops in The Armory Sandbox.
Checkmate Sprints by Depth
Drill lethal mating patterns by move depth
Tactical Motif Mastery Grid
Targeted drilling for specific tactical themes