ChessEngine

An UCI-compatible Chess Engine written in C++17 with an Android UI written in Kotlin.

This project uses the evaluation function values (in the file Evaluation.cpp) from the Stockfish Chess Engine, licensed under GNU GPL 3.0.

Features

• Search:
  • AlphaBeta Pruning
  • Aspiration Window
  • Iterative Deepening
  • Futility Pruning
  • Reverse Futility Pruning
  • Null Move Pruning
  • Late Move Reductions
  • Quiescence Search
  • Lazy SMP
• Move Ordering:
  • Hash Move
  • MVV/LVA
  • Killer heuristic
  • History heuristic
• Evaluation:
  • Evaluation Tapering
  • Piece Square Tables
  • Threats/Attacks
  • Pawn Structure (Connected/Isolated/Double/Passed)
  • Piece Mobility
  • Long Diagonal Bishop
  • Bishop Pairs
  • Rooks on Open Files
  • Rooks on Queen Files
  • Pawn Shield
• Other:
  • Zobrist Hashing
  • Transposition Table
  • Pawn Structure Table

License

Copyright (C) 2019-2020 Filea Razvan Gheorghe

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.