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Hagrid
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*
Engines
* Hagrid
Hagrid
,
a
WinBoard
and
UCI
compliant chess engine by
Klaus Friedel
, written in
C++
, first released in March 2002, while the development started as recently as September 2001
[1]
. Hagrid is a
bitboard
engine and performs
Rotated Bitboards
to determine
sliding piece attacks
, while its successor
Snitch
keeps the plain
8x8 board
and
piece-lists
, using
attack tables
[2]
.
Features
[3]
Search
Iterative Deepening
Aspiration Windows
Alpha-Beta
PVS
Transposition Table
Selectivity
Fail-High Reductions
Null Move Pruning
(R=2)
Quiescence Search
Futility Pruning
Delta Pruning
Static Exchange Evaluation
Move Ordering
Killer Heuristic
History Heuristic
MVV/LVA
Evaluation
Material
Piece-Square Tables
Lazy Evaluation
Pawn Structure
Pawn Hash Table
King Safety
Tuning
Misc
Nalimov Tablebases
See also
Fiction
Snitch
Forum Posts
New engine "Hagrid"
by
Klaus Friedel
,
CCC
, March 30, 2002
New Chess Engine "Hagrid"
by Tony Worsman,
Winboard Forum
, March 30, 2002
Hagrid new version
by
Klaus Friedel
,
Winboard Forum
, April 01, 2002
Hagrid and Chessbase (Fritz 6) GUI
by
Roger Brown
,
Winboard Forum
, April 03, 2002 ยป
Fritz GUI
Hagrid 0.7.2 available
by
Klaus Friedel
,
Winboard Forum
, April 13, 2002
Hagrid 0.7.45 released !
by
Klaus Friedel
,
CCC
, June 16, 2002
Re: ...a new Hagrid-version?
by
Klaus Friedel
,
CCC
, October 08, 2003
New engine
by
Klaus Friedel
,
Winboard Forum
, January 03, 2004
New engine Snitch 1.0.0
by
Klaus Friedel
,
Winboard Forum
, September 28, 2004
External Links
Chess Engine
Snitch and Hagrid two free UCI / Winboard chess engines
Index of /chess/engines/Norbert's collection/Hagrid (Compilation)/v0.6.32/hagrid
by
Norbert Raimund Leisner
hosted by
Kirill Kryukov
Index of /chess/engines/Norbert's collection/Hagrid (Compilation)/v0.7.47/hagrid
by
Norbert Raimund Leisner
hosted by
Kirill Kryukov
Misc
Rubeus Hagrid from Wikipedia
Magical creatures in Harry Potter from Wikipedia
References
^
Snitch and Hagrid two free UCI / Winboard chess engines
- News & History
^
Re: Attack table
by
Klaus Friedel
,
Winboard Forum
, October 07, 2004
^
Snitch and Hagrid two free UCI / Winboard chess engines
- Developer
What links here?
Page
Date Edited
Eigenmann Endgame Test
Jun 1, 2017
Engines
Mar 10, 2018
Hagrid
Apr 12, 2016
Snitch
Apr 7, 2016
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Table of Contents
Hagrid,
a WinBoard and UCI compliant chess engine by Klaus Friedel, written in C++, first released in March 2002, while the development started as recently as September 2001 [1]. Hagrid is a bitboard engine and performs Rotated Bitboards to determine sliding piece attacks, while its successor Snitch keeps the plain 8x8 board and piece-lists, using attack tables [2].
Features
[3]Search
Evaluation
Misc
See also
Forum Posts
External Links
Chess Engine
Misc
References
What links here?
Up one level