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Releases: sandermvdb/chess22k

1.4

18 Jun 14:07
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1.4
  • tuned evaluation values using the Texel's tuning method
  • implemented futility pruning
  • small tweaks

1.3

26 Apr 20:15
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1.3
  • enabled king-safety (based on Ed Schröders idea)
  • implemented razoring
  • implemented static nullmove pruning
  • recognition of bishop and rook underpromotions (so it doesn't crash anymore)
  • changed pawn-shield and pawn-storm implementation
  • updated LMR
  • fixed running out of time
  • fixed some engine crashes

1.2

19 Mar 09:27
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1.2
  • improved passed-pawn scoring in endgames
  • added time to UCI output
  • improved time control: x moves in y minutes
  • 2 transposition tables: always replace and depth replacement scheme
  • made transposition-table-size configurable
  • all draw scores are now exactly 0 and stored in the TT
  • bugs, again ;)

Version 1.1

09 Feb 18:31
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  • re-enabled mobility evaluation
  • knight outposts
  • implemented king safety (using Ed Schroders idea), but disabled for the moment
  • check-aware quiescence-search
  • bug fixes, of course

Version 1.0

13 Jan 09:13
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First public release