Bitboard Chess Engine R package ply version 0.1.0 A fully legal chess move generator and game engine implemented in C++17 via 'Rcpp'. Provides FEN (Forsyth-Edwards Notation) parsing, PGN (Portable Game Notation) replay, position feature enrichment, and a multi-game registry backed by a bitboard representation. Software Imports: Rcpp (>= 1.0.0) LinkingTo: Rcpp Suggests: testthat (>= 3.0.0) Qusai Jouda <jouda.qusai@gmail.com> Comprehensive R Archive Network (CRAN) Qusai Jouda [aut, cre] MIT + file LICENSE (https://CRAN.R-project.org/package=ply/LICENSE) 2026-03-30 application/tgz https://CRAN.R-project.org/package=ply doi:10.32614/CRAN.package.ply