chess-3 is a UCI-compatible chess engine. It is a successor of chess2 and chess.
chess-3 is a standalone command-line chess engine. It does not include a graphical interface, chess server, networking, or multiplayer support. It is designed to be used via a UCI-compatible chess GUI or tournament manager.
chess-3 can be used in most of the chess GUIs, such as Arena, BanksiaGUI, CuteChess, PyChess etc.
chess-3 is occasionally online on Lichess using chess-2's Lichess account.
| version | ccrl elo |
|---|---|
| 4.0 | 3033 |
| 3.0 | 2994 |
| 2.0 | 2794 |
| 1.0 | 2656 |
The CCRL Elo numbers might fluctuate over time, the CCRL site has the most up-to-date numbers.