--- Releases ---
1.0 @ 21.06.17
21.06.18 IFACE: chess_db_position/3
21.06.17 FIXED: opening preds work with numeric plies
21.06.08 CHANGE: many internal changes to pin logic and position table
21.06.07 IFACE: chess_dict_piece/3
ADDED: chess_dict_piece_positions/3
ADDED: chess_dict_empty_cross_line_between/3
ADDED: chess_dict_pos_algebraic/2
ADDED: chess_dict_move_pin/3
20.03.28 FIXED: en_passant for black ...
IFACE: check mate !
IFACE: pgn_write modality
FIXED: i/o modes
IFACE: chess_annotate_freq/3
20.03.28 IFACE: chess_dict_move/3 basic unit for move tracking on dict.boards
IFACE: chess_pgn_limos/2 convert a full game to all its Inpos
FIXED: pgn alias to data/pgn
IFACE: new posi table
NEW: pawn promotions
FIXED: Knights horizon jumps
20.03.27 IFACE: new code for dictionaries: chess_dict_start_board/1
IFACE: convert between dictionary boards and long integer position chess_dict_inpo/2
18.10.14 EXAMPLE: bit more on wco2018 (on team names csv for one)
18.10.08 OPTS: new values for create() (and correction for value true)
EXAMPLE: wco2018 now loads the db and creates Caro Kann
DEBUG: chess_db gone, chess_db(info) is now the basic debug token
18.10.07 FIXED: remaining references to chess_db_game_id/1 removed
CHANGE: pgn alias to chess_db_data (also posted SWI list for data pack
18.10.06 EXAMPLE: started work on wco2018
0.3 @ 18.09.14
18.09.14 IFACE: renaming openning -> opening
18.08.20 IFACE: chess_db_ids_pgn/2
CHANGE: chess_db_id_info/3 -> chess_db_game_info/3
CHANGE: chess_db_game_id/1 -> chess_db_game/1
18.08.17 DOC: updated all examples and predicate docs
18.08.16 CHANGE: Dbs are now relative to dir option entries
OPTS: new db(Db) for returning connected abses (chess_db_connect/3)
DOC: examples in chess_db_connect/2
18.08.15 IFACE: added arity chess_db/3
IFACE: if arg.DB or opt.DB 3 is var, abs loc is returned
18.08.15 CHANGE: do not fail if one db open fails
DEBUG: set debug channel chess_db(true) to on by default
FIXED: opening of multiple dbs concurrently (no predicated)
IFACE: chess_db_id_info/3
IFACE: chess_db_game_id/1
NEW: chess_db and pgn aliases (and pgn extension for pgn/2)
18.08.05 FIXED: remove atom_codes/2 that had dangling debug atom
18.08.02 FIXED: games with opening comment, and moves are now parsed
CHANGE: representation of moves in pgn/2 :(
NEW: support $ starting NAGs (Numeric Annotation Glyphs)
FIXED: %d to ~d in some debug errors
FIXED: new line between N... and the move
IMPROVE: the reading-in of originals more strict at separating games
UPDATE: chess_db/2 to the new move/5 structure
0.2 @ 18.03.20
18.03.20 DEBUG: new term for White vs Black reading-in update
FIXED: nested variations
FIXED: recognise * as a valid result (properly read-in)
DOC: pack(chess_db) -> chess_db in .pl and Readme
0.1 @ 18.03.18
18.03.17 FIX: single quotes in Info
18.03.13 IFACE: pgn/2
DATA: 4nclall1718.pgn 4ncl_short.pgn
18.02.18 PACK: chess_db
