Matches your rating · Adaptive

Play chess against Echo

Adapts to you. Every game is a close fight.

touch_appTry the opening against Echo: it answers with the moves from its own opening book. The full game, with the engine and chat, is in the app.

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You have White. Make your first move.

How Echo plays

Adapts to you. Every game is a close fight. Echo changes its strength after every game so the next one is a close fight.

How strong it is

Echo starts at about 800 and moves its rating after every game you play (Elo-style, between 300 and 2600), so the next game is close.

1 ply
At 400 it looks ahead
8 ply
At 2000 it looks ahead
5% of moves
Real mistakes at 400
0.4% of moves
Real mistakes at 2000

What Echo says

Echo reacts to your moves while you play. A few of its lines:

“I've tuned myself to your level. Let's see what you've learned.”
“Ready when you are. I'll match your pace.”
“Nf3. That's a real improvement.”
“Oh, Nf3 is strong. You're getting better.”
“Nf3… I think that one slipped. I'll be gentle, but I have to take it.”

How to beat Echo

  1. 1Treat every game seriously: it learns your level.
  2. 2Review your losses with the coach to see the turning point.
  3. 3Win a few in a row and it gets stronger. That's the point.