Claudia

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Claudia, an UCI compliant open source chess engine by Antonio Garro, written in C, first released in March 2014 under a permissive BSD license. Claudia is named after Claude E. Shannon.

=Features=

Board Representation

 * 0x88 Board
 * Bitboards for Pawns

Search

 * Negamax Alpha-Beta
 * Principal Variation Search
 * Iterative Deepening
 * Aspiration Windows
 * Transposition Table
 * Zobrist Hashing


 * Null Move Pruning
 * Quiescence Search
 * Check Extensions
 * Static Exchange Evaluation
 * Killer Heuristic

Evaluation

 * Material
 * Mobility
 * King Safety
 * Pawn Structure
 * Tapered Evaluation
 * Lazy Evaluation

Misc

 * Pondering
 * PolyGlot Opening Book

=Forum Posts=
 * Claudia (UCI-program) by Antonio Garro by Norbert Raimund Leisner, CCC, March 09, 2014
 * Claudia v. 02 UCI engine by Jose Mº Velasco, CCC, May 23, 2014
 * Claudia updated to 0.51 by Günther Simon, CCC, October 31, 2016

=External Links=

Chess Engine

 * GitHub - antoniogarro/Claudia: Claudia UCI chess engine
 * Claudia 0.5 in CCRL Blitz

Misc

 * Claudia from Wikipedia
 * Claudia (given name) from Wikipedia
 * Claudio from Wikipedia
 * Claude (given name) from Wikipedia
 * Claudia Amura from Wikipedia
 * Claudia Munoz – Campfire Chess
 * The Claudia Quintet - Rainy Days, Jazz Baltica 2009, YouTube Video
 * feat. Chris Speed, Matt Moran, Ted Reichman, Drew Gress, and John Hollenbeck

=References= Up one Level