Free online multiplayer chess software for windows

DoubleChessBoard 1.55 is a flexible game which allows you to play chess on network or internet in environment which is as possible as chess over the real board, so allowing for example to make illegal move by letting king in check for example, what is blunder that making often internet chess players, the claiming of such illegal move also has to be make personally by opponent and not automatically by server, this support the ability of chessplayer to be able using official chess rules.

This software supports the role of arbiter by logging full and detailed info about game : every move, time per move, lag per move. The idea of this software is that it will be virtual chess environment as close to real chess as possible. Also very important is accent that this software support to be easy for arbiter to asist. So if You need some software to play with friends chess on internet similar way like in some real chess club, You are welcome to try this software allowing play chess like in Your chessclub. DCB:NetGame working like small club chess server on which can 4 chess players play chess and few others can observe the game and chat with all other, so Its also possible kibitz like chessplayers like do it in real chess club, the advantage of this software is that this allowing to have chessclub from chess players that are in different parts of world.

Major Features:

1. Serve as PGN, BPGN Viewer for standard chess, bughouse (double) chess, alternative chess coin and ingols.
   
2. Double Chess Board where You can setup any pos and make any moves, no rules checked
   (You can save as BPGN or as XPGN).
   
3. Complete Bughouse Double Chess Rules HelpFile in English and czech.
   
4. Function able replay any Bpgn games (loaded from Ultimate Bughouse Database)
   which has no problems with showing pieces dropped before taken on second board.
   Energy board feature allowing You to be close to bughouse masters thinking ... [(10) You can replay bughouse chess games in .BPGN format and You can see also energy of pieces: Energy Board (be close to bughouse masters view ...)]
   
5. Repair function which is able to remove asynchronous error from repaired UBD games
   and view it in BA similar way like in standard chess in ChessBase for example !).
   
6. Few boards with different graphic - easy to user-customizable, size is calculated.
   
7. Small chessboard graphics,
   which can be used to simply make chess diagrams for WAP - mobile phone internet.
   
8. Can check and remove duplicity from BPGN
   (when adding after syntax check, seeking if in BPGN2 already exists)
   
9. Can remove from BPGN games which include User-defined string like "game aborted"
   or more general.
   
10. Can remove from BPGN comments and annotations {C:...},{A:..}
    
11. You can replay BPGN games and You can see also energy of pieces: Energy Board
    (Colors You can also customize, just edit bmp file.)
    
12. Export to Rich Text print format.
    
13. Bughouse chess diagrams in Rich Text format, using CHESSBUG.TTF. This allows to make paper bughouse chess books.
    
14. Diagrams automatization. This allows to make paper bughouse chess bulletins.
    
15. Game Text flip sides
    
16. Full creating of new game
    
17. Setup of any position and starting playing from this position, Saving position as BPGN (that allowing it replaying it later in Fermy BPGNView2 for example).

Requirements:

1. 1 GHz
2. 256 MB