Pirarucu

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Pirarucu, an UCI compliant open source chess engine by Raoni Campos, written in Kotlin by JetBrains, which designed to interoperate with Java. Therefor the engine runs on JRE (Java Runtime Environment) version 8 and above. Pirarucu's source code is licensed under the GPL v3.0.

=Features=

Board Representation

 * Bitboards
 * Magic Bitboards

Search

 * Multi-Threaded Parallel Search
 * Alpha-Beta
 * Iterative Deepening
 * Aspiration Windows
 * Transposition Table
 * Selectivity
 * Null Move Pruning
 * Late Move Reductions
 * Late Move Pruning
 * Futility Pruning
 * Razoring
 * Quiescence Search
 * Move Ordering
 * Captures by MVV/LVA
 * Static Exchange Evaluation
 * Killer Heuristic
 * History Heuristic

Evaluation

 * Tapered Eval
 * Material
 * Piece-Square Tables
 * Mobility
 * Pawn Structure
 * Passed Pawn
 * King Safety

=Forum Posts=
 * Pirarucu v2.2.2 by Raoni Campos, CCC, July 22, 2018
 * Pirarucu v2.3.8 by Raoni Campos, CCC, August 23, 2018
 * Pirarucu v2.6.0 by Raoni Campos, CCC, October 11, 2018

=External Links=

Chess Engine

 * GitHub - GitHub - ratosh/pirarucu: A Kotlin Chess Engine
 * Pirarucu in CCRL 40/4
 * Pirarucu in CCRL 40/40

Misc

 * Arapaima from Wikipedia
 * Arapaima gigas from Wikipedia

=References= Up one level