Complete beginner · Balanced
Play chess against Rookie Theo
Just learned castling. Expect some surprises.
touch_appTry the opening against Rookie Theo: it answers with the moves from its own opening book. The full game, with the engine and chat, is in the app.
8
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2
1a
b
c
d
e
f
g
h
You have White. Make your first move.
How Rookie Theo plays
Just learned castling. Expect some surprises. Rookie Theo plays solid, natural chess: develops pieces, castles and takes chances when you leave them.
How strong it is
Rookie Theo is rated about 400. Its strength comes from a model of how players at that rating actually err: how far they look ahead and how often they slip, not from a weakened engine.
- 1 ply
- Looks ahead
- 5% of moves
- Real mistakes
- −600 centipawns
- Worst normal move
- 28
- Candidate moves weighed
What it plays in the opening
Like a real beginner, Rookie Theo picks opening moves from a human opening book. As White:
1.e470%
1.d418%
1.e35%
1.Nc34%
1.Nf32%
1.c41%
Against 1.e4:
1...e558%
1...d510%
1...Nc610%
1...d66%
1...c55%
1...e64%
1...c63%
1...Nf62%
1...g62%
What Theo says
Rookie Theo reacts to your moves while you play. A few of its lines:
“Hi! I just learned how the knight moves!”
“Nf3, nice move.”
“Ooh, Nf3. Good one.”
“Wait, can I take that? I'm taking it!”
“Well played, you got me.”
How to beat Rookie Theo
- 1Develop all your pieces before attacking.
- 2Do a blunder check before every move: what can they capture?
- 3Trade into an endgame when you're ahead.