v0.13.4

Bug Fixes

• [PGN] Fix bug that omitted comments preceding the initial move of a setup position when black is the first to move.

v0.13.3

Bug Fixes

• [FEN] Fix validate_fen when whitespace is found in place of move number (@eleurent - b51b44e)

Changes

• [npm] Add author field to package.json. (@digitalbath - 97df3de)

v0.13.2

Bug Fixes

• [PGN] Ignore extraneous whitespace in PGN header (@jhlywa - 24d1c86)
• [PGN] Allow FEN header without a SetUp header in sloppy PGN parser (@jhlywa - 35e3fbf)

v0.13.1

Bug Fixes

• [PGN] Ensure the strict parser always runs before sloppy parser (@jhlywa - 62914d6)
• [API] Fix .ascii() function (@jhlywa - 450c7f1)

v0.13.0

Enhancements

• convert package to standard JS module (@justinfagnani - #318)
• include the square in the output of .board() (@fitztrev - #312)

v0.12.1

Bug Fixes

• [PGN] Fix duplication of last move when loading PGN containing trailing comments without a game termination marker (@jhlywa - 321a25e)
• [PGN] Fix PGN export that included unnecessary move disambiguators (@SyntaxBlitz - 1814427)

0.12.0

Enhancements

• [SAN] Improve performance of SAN move parser by inferring the piece the user is moving (in both .move() and .load_pgn()) and restricting move generation to those piece types. This change resulted in a 50% performance improvement as measured through the unit tests. (@ejezisek - #275)

0.11.0

Enhancements

• [PGN] Add support for PGN comments (new API: .set_comment(comment), .get_comment(), .get_comments(), .delete_comment(), .delete_comments()) (@jtwires - #235)

Bug Fixes

• [PGN] Parse PGN headers with whitespace before closing brackets (@erral - #191)

0.10.3

Enhancements

• Added .board() function to return a 2D representation of the board (@jhlywa - f2a9baa)
• Revamped documentation for .load_pgn() function (@svangordon - #149)
• The minified version of the source code has been removed from version control.

Bug Fixes

• [PGN] Fix bug where PGN parser fail to load PGN with a comment before the first move (@svangordon - #150)
• [PGN] Fix bug where PGN data containing SetUp and FEN tags causes header information to be lost (@siansell - #154)

0.10.2

Enhancements

• [Parser] The sloppy parser now supports many variations of Long Algebraic Notation, such as: e2e4, e2-e4, Pe2e4, Pe2-e4, Qf3xf7+, e7xf8Q+ (capture and promotion), and e1-g1 (king-side castling). This parser will also catch and parse many non-standard methods of move disambiguation.