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Fair expectimax reference (D3/D4)
The reference search looks four moves ahead, averages the sampled chance outcomes, and uses a hand-tuned board evaluator at the bottom.
completedrecordedApproaches
Each page here is one theory of how to choose a column, grouped by the technique it uses; the engines that play the games and the instruments that measure them live under Engines and Diagnostics.
Expectimax search
Look a few moves ahead, take the best column on your own turns, and average over the discs the game might deal.
Read the primer →No approach page matches that search.