Chess4net 2008.1 (MI)
[2008-04-19] About dialog and game adjourn feature added.

Chess4net 2008.0 (&RQ)
[2008-02-12] New API version of 9.7.4 is utilized: no history entries are done anymore when plugin messages are transmited. Compatibility with 9.7.3 version is preserved.

Chess4net 2008.0 (QIP Infium)
[2007-12-31] Released; This version has some important restrictions: you will NOT be able to play against Chess4Net clients of other IMs due to the restriction imposed on QIP Infium SDK ver. 1.3.0 (waiting for that to be fixed)

Chess4net 2007.6 (Socket - Linux)
[2007-12-8] Released; code and functionality branched from Chess4net 2007.6 (Socket - Windows)

Chess4net 2007.6 (Socket - Windows)
[2007-10-09] Dialogs' caption changed to 'Chess4Net'. Casual color desynchronization on game start fixed.
[2007-10-16] Game pause functionality introduced; Flag UI introduced; spin boxes added to Game Options dialog.
[2007-10-17] Connector module slightly improved.
[2007-11-25] Bugs in game options dialog fixed; auto-flag bugs fixed
[2007-12-05] Critical bug in logic after en passant capture with double pawn in a position fixed. [!!!PLEASE UPDATE TO CURRENT VERSION!!!]
[2007-12-07] Switching color disabled after the game has started

Chess4net 2007.6 (MI)
[2007-10-10] Dialogs handling improved.
[2007-10-11] Casual сolor desynchronization on game start fixed; Game pause functionality introduced.
[2007-10-12] Writing empty games to game log canceled.
[2007-10-16] Flag UI introduced; spin boxes added to Game Options dialog.
[2007-11-25] Bugs in game options dialog fixed; auto-flag bugs fixed
[2007-12-05] Critical bug in logic after en passant capture with double pawn in a position fixed. [!!!PLEASE UPDATE TO CURRENT VERSION!!!]
[2007-12-07] Switching color disabled after the game has started

Chess4net 2007.6 (Trillian)
[2007-10-10] Dialogs handling improved.
[2007-10-11] Casual сolor desynchronization on game start fixed.
[2007-10-16] Flag UI introduced; spin boxes added to Game Options dialog.
[2007-10-17] Game pause functionality introduced;
[2007-11-25] Bugs in game options dialog fixed; auto-flag bugs fixed
[2007-12-05] Critical bug in logic after en passant capture with double pawn in a position fixed. [!!!PLEASE UPDATE TO CURRENT VERSION!!!]
[2007-12-07] Switching color disabled after the game has started

Chess4net 2007.6 (&RQ)
[2007-10-10] Dialogs handling improved.
[2007-10-11] Casual сolor desynchronization on game start fixed.
[2007-10-16] Flag UI introduced; spin boxes added to Game Options dialog.
[2007-10-17] Game pause functionality introduced;
[2007-11-25] Bugs in game options dialog fixed; auto-flag bugs fixed
[2007-12-05] Critical bug in logic after en passant capture with double pawn in a position fixed. [!!!PLEASE UPDATE TO CURRENT VERSION!!!]
[2007-12-07] Switching color disabled after the game has started

Chess4net 2007.5 (Socket)
[2007-08-29] Protocol changed; Takebacks on first move fixed; New behaviour to Game Options dialog introduced; Saving private and public settings introduced (also IP+port, socket state and nick); Display of hint moves after takeback and on start fixed; Amount of entries of training DB restricted up to 30 per game; 'Disconnect' item moved to lower part of pop-up menu.

Chess4net 2007.5 (MI)
[2007-08-22] Protocol changed; Takebacks on first move fixed; New behaviour to Game Options dialog introduced.
[2007-08-24] Crash on opening pawn promotion window fixed.
[2007-08-25] Saving private and public settings introduced.
[2007-08-26] Creation of training DBs with empty name fixed.
[2007-08-27] Display of hint moves after takeback and on start fixed.
[2007-08-29] Bug with resetting of exteral training base for standard and PP mode fixed; Amount of entries of training DB restricted up to 30 per game.
[2007-09-03] Hiding of Old version warning dialog in Always On Top mode fixed.
[2007-09-12] Objectionable 'ext' command message suppreced.
[2007-09-13] Wrong clock settings saving when client was forcibly closed.
[2007-09-26] Modal dialogs with 'Stay On Top' option switched on caused AV error -> fixed.

Chess4net 2007.5 (Trillian)
[2007-09-13] A port of Chess4Net for Trillian has appeared. Some issues are still there: no icon for client menu; it was impossible to suppress Ch4N messages.
[2007-09-15] HTML untagging for incomming plugin messages done.

Chess4net 2007.5 (&RQ)
[2007-09-17] A port of Chess4Net for &RQ has appeared. There are some issues though: it was impossible to force the outgoing messages be hidden from chat window (lack of API -> PE_MSG_SENT should be fired after the message actually has gone).

Chess4Net 2007.4 (Socket)
[2007-05-23] Training mode added.
[2007-05-25] Tending to backward compatibility.
[2007-05-31] Wrong pop-up menu by disconnection fixed.
[2007-06-21] Clock setting to 0.0 after time control is out fixed.
[2007-07-17] Extra Exit on ESCAPE added; Background of coordinates improved.

Chess4Net 2007.4 (MI)
[2007-05-21] New wellcome message.
[2007-05-23] Training mode added.
[2007-05-25] Tending to backward compatibility.
[2007-07-17] Extra Exit on ESCAPE added; Background of coordinates improved; Click-click synchronization fixed; AV by pawn promotion fixed

Chess4Net 2007.3 (Socket)
[2007-03-31] time display refresh fixed when changing colors.
[2007-04-01] game log added; 'Equal time for both players' checkbox initialization fixed.

Chess4Net 2007.3 (MI)
[2007-02-15] time incrementation fixed.
[2007-03-31] game log added; time display refresh fixed when changing colors; ver. info changed.
[2007-04-01] 'Equal time for both players' checkbox initialization fixed.
[2007-04-02] 'Chess4Net' title addedd to pop-up windows; Chess4Net icon added to plugin window and contact menu.
[2007-04-03] Saving to game log on exit and on connection error fixed.

Chess4Net 2007.2 (Socket)
[2007-02-15] time incrementation fixed.