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This is v0.7 of allie.

This is what won Top of the Top Bonus in Season 18 of TCEC: https://tcec-chess.com/#div=top4&game=1&season=18

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This is v0.6 of allie.

This is what will play in the TCEC Cup after current SuFI completes.

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This is version 0.5 of Allie.

This is essentially the same version of Allie that played in TCEC SUFI for Season 16.

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This is version 0.4 of Allie.

Some of the new things in this release:

  • Introducing Minimax Monte Carlo hybrid search
  • Extensive changes to time management
  • Many speed improvements
  • Changes to the way nodes, nps, tbhits, and other info is reported
  • Support for Chess960

This release is substantially stronger than v0.3

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This is version 0.3 of Allie.

Some of the new things in this release:

  • Fixes a bad promotion bug in last release
  • Fixes playing from a log file
  • Instamove when playing with only one legal move
  • A few improvements for supporting Chess960 in the future
  • A lot of general performance and speed improvements
  • Introduce cpuct scaling a long the lines of A0's latest paper
  • General bug fixes and improvements
    allie_v0.3.zip
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This is version 0.2 of Allie which will be playing in TCEC s15 div2.

Some of the new things in this release:

  • Support for Syzygy Tablebases with WDL
  • Support Syzygy Tablebases with DTZ
  • Enable PEXT for movegen
  • FPU reduction
  • Root move selection
  • Honor target depths and node number UCI commands
  • Windows build fixes
  • Fix two castling bugs
  • Fix problem with 3-fold reps
  • Encode fake history for fen
  • Virtual loss fixes
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Version 0.1 released. This is the engine that played in TCEC div4 S15.