Chess

chess22k is a chess engine written in Java

chess22k is a chess engine that uses the UCI protocol to communicate with graphical interfaces.

This is free and open source software

Features include:

  • (Magic) Bitboards.
  • Transposition tables.
  • Killer/counter-moves and history-heuristics for move ordering.
  • Principal variation search.
  • (Static) null move pruning.
  • Razoring.
  • Late move reductions and pruning.
  • Futility pruning.
  • Static exchange evaluation pruning.
  • Aspiration window.
  • Evaluation parameters tuned using the Texel’s tuning method.
  • Tapered eval.
  • Lazy SMP.
  • Pondering.
  • No opening book or endgame tablebases.

Website: github.com/sandermvdb/chess22k
Support:
Developer: sandermvdb
License: GNU General Public License v3.0

chess22k is written in Java. Learn Java with our recommended free books and free tutorials.

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