Interactive Chess & AI
Chess Puzzles, Tactical Exercises & AI Training
Improve your chess skills by solving mate-in-1, 2, and 3 puzzles, playing against smart Stockfish bots, and reviewing your games.
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Leveled AI Bots
Test yourself against virtual opponents ranging from 800 beginner ELO up to the Stockfish engine.
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Tactical Puzzles
Solve problems featuring pins, forks, discovered attacks, and checkmate sequences.
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Opening Explorer
Master main lines of the Ruy Lopez, Sicilian Defense, Queen's Gambit, and French Defense.