Status
Your move.
Waking the fly…
What the fly considered
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Brain activity (last move)
Each dot is one neuron at its real position in the fly's brain; brightness is its activity after the board settled for 5 steps.
The complete FlyWire fruit-fly connectome — 138,639 neurons, 15,091,983 synapses, wired exactly as reconstructed — trained to play chess. It runs on your GPU, in this tab. Nothing leaves your device. Too easy? Switch the opponent to Stockfish, or watch the two fight.