shogiops

Shogi and operations in TypeScript forked from chessops, rewritten for shogi.

Features

• Read and write SFEN
• Vocabulary (Square, SquareSet, Color, Role, Piece, Board, Position)
• Shogi
  • Move/drop making
  • Legal move and drop move generation
  • Game end and outcome
  • Setup validation
• Attacks and rays using hyperbola quintessence
• Read and write USI, Japanese, Western and Kitao-Kawasaki notation
• Read and write KIF and CSA notation
• Currently supported variants - shogi, minishogi, chushogi, annan shogi and kyoto shogi.
• Compatibility with shogiground
• Compatibility with lishogi

File an issue to request more or report a bug.

Example

Test directory has a lot of examples and use-cases.

import { Shogi } from 'shogiops/shogi';
import { parseUsi } from 'shogiops/util';

const pos = Shogi.default();
const usi = parseUsi('7g7f')!;
pos.play(usi);

License

shogiops is licensed under the GNU General Public License 3 or any later version at your choice. See LICENSE.txt for details.