ChessBest move, play the computer and review your games.OpenYour helper for chess, checkers and cards
Choose a game. Everything is free, needs no sign-up and runs right in your browser.
ChessBest move, play the computer and review your games.Open
CheckersBest move in Russian checkers and play the computer.OpenWhat the site can do
Explains moves in wordsThe coach tells you what the best move does — check, fork, sacrifice or threat — and what to expect from your opponent.
Stockfish 19 in your browserThe strongest chess engine runs on your device. No sign-up and no limits.
Rates your movesAfter every move you see whether it was best, an inaccuracy or a blunder, and what was better.
Game reviewLoad games from Lichess or Chess.com: accuracy, mistakes and a game graph.
Russian checkersOur own engine: compulsory captures, flying kings and the full capture path on the board.
Card counterMark which cards are out and always know which trumps are still in play.
Share a positionSend a friend a link and they open the same position.
Five languagesРусский, English, Español, Français, Deutsch.
Articles
Chess cheatsWhat actually works like a “cheat” in chess: an engine for reviewing games, traps and opening tricks.Durak rulesDurak rules in plain words: dealing, trumps, attacking, defending and throwing in, when to pick up and who…Checkers cheatsHonest “cheats” for Russian checkers: the compulsory capture rule, traps, exchanges and checking moves with a…How to win at DurakWin Durak more often: save your trumps, remember played cards and throw in wisely.Best first moveWhich first move in chess is strongest? We compare e4, d4, c4 and Nf3, explain the ideas and how Black should…Chess trapsScholar's Mate, Légal's Mate, the Philidor trap and more opening traps.