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QR code for Ochess on Google Play

Ochess is now on Google Play

Courses, traps, puzzles and endgame trainers on your Android phone. Scan the code with your phone to get it.

Get it on Google PlayiPhone app is next.

Study the move.
Then play it from memory.

Opening courses picked for your rating, traps, puzzles and endgame trainers. Courses and traps have a Study mode that walks you through the moves and a Train mode where you find them yourself.

Free to use. A free account saves your progress.

Caro-Kann, Advance6.Be3

Opening courses

Players at 1400 and at 2200 answer your moves differently. Pick your rating and the course follows the replies you will actually meet.

~1400~1600~1800~20002200+
Open courses →
Englund Gambit8…Qc1#

Traps

Set them for your opponents and stop walking into theirs.

Open traps →
Jobava London puzzle19.Rxe8#

Puzzles

Tactics from the openings you study, sorted by difficulty.

Open puzzles →

Endgame trainers

26 techniques every player needs, from the queen mate to the Lucena position. A lesson shows the pattern move by move, then you play it against a defender that never gives up.

All 26 endgame trainers →

Your own games

Import your games from Lichess and Chess.com by username, both at once if you play on both. Ochess sorts them by opening, even when you get there by another move order, and shows the moves where your results drop.

Import my games
ExampleOne player's games as White

After 1.d4 c5

MoveGamesWins
d514759%
dxc514847%
c414146%
Three answers to the same move. d5 scores best, so that is the line worth learning.
1

Study

The board plays the move and the text says why it is played.

2

Train

You play the moves yourself. A wrong move is taken back and you try again.

Keep your progress.

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