A FEN string contains six fields or sections. The separator between fields is a space. The fields are:

  • 1) Piece placement (from white’s perspective):
  • Each rank of the chessboard is described, starting with rank 8 and ending with rank 1; within each rank, the contents of each square are described from the a-file to the h-file.

    Following the Standard Algebraic Notation (SAN), each piece is identified by a single letter taken from the standard English names (pawn = “P”, knight = “N”, bishop = “B”, rook = “R”, queen = “Q” and king = “K”).

    White pieces are designated using upper-case letters (“PNBRQK”)

    Black pieces use lowercase (“pnbrqk”).

    Empty squares are noted using digits 1 through 8 (the number of empty squares), and “/” separates ranks.

  • 2) Active colour:
  • “w” means its White’s turn to move.

    “b” means its Black’s turn to move.

  • 3) Castling availability: If neither side can castle, this is “-“. Otherwise, this has one or more letters: “K” (White can castle kingside), “Q” (White can castle queenside), “k” (Black can castle kingside), and/or “q” (Black can castle queenside).
  • 4) En-passant info: If an en-passant capture can be made, this shows the square that the capturing pawn will end up on. If no en passant move can be made then this field is just “-“. This field is active regardless of whether or not there is a pawn in a position to make an en passant capture.
  • 5) Halfmove clock: This is the 50-move rule counter. It starts at ‘0‘. As soon as a move is played that is NEITHER a pawn move NOR a capture, this counter starts counting. If a pawn move and/or capture is subsequently played, the counter resets to ‘0‘.
  • 6) Fullmove counter: This counts the number of complete moves played. At the start of a game, it is set to 1, where it is waiting for move 1 to be played. White makes a move and, as soon as black replies, it increments to 2, showing that move 1 has been completed and  it is now waiting for move 2 to be played.
chess
Schaakzone is een informatieve site over schaken die interessant is voor schakers van ieder niveau. Het is dus een nuttige site als je wil leren schaken, want in de sectie Schaken voor beginners vind je een complete uitleg van de spelregels en nog veel meer tips en informatie om de basis van het spel te leren.

De overige secties van Schaakzone zijn gericht op de schakers die vooral sterker willen worden. Door het bestuderen van tactiek, strategie, openingen en eindspel, en daarbij na te denken over puzzeltjes of hoe je je stelling kan verbeteren

Er zijn veel websites over schaken die zich op schaaknieuws, toernooien en grootmeesters concentreren. Met deze site concentreer ik me op het spel: schaken!chess
Shane's Chess Information Database is a powerful Chess Toolkit, with which one can create huge databases, run chess engines, and play casual games against the computer or online with the Free Internet Chess Server. It was originally written by Shane Hudson , and has received strong contribution from Pascal Georges and others.

Scid vs. PC began with bug-fixes for the computer-versus-player features of Scid (hence the name), but has evolved into a solid alternative with many new features and interfaces. The project is authored by Stevenaaus and numerous contributors (thanks).chess pc games
Play the classic, ad free games you loved from Windows 7 (along with Mahjong Titans, Chess Titans and Purble Place from Windows Vista) on computers running Windows 8 and Windows 10. Winaero (who has quite a nice collection of useful free Windows utilities and programs, check them out) has packaged these great games into one downloadable file that will run on Windows 8 and 10. Complete directions are on the page - download and extract the Zip file to install the program, then choose any or all of these games:

Games:

  • Chess
  • FreeCell
  • Hearts
  • Mahjong
  • Minesweeper
  • Purble Place
  • Solitaire
  • Spider Solitaire

Internet Games:

  • Internet Backgammon
  • Internet Checkers
  • Internet Spades
chess games
Play chess against your computer using Mayura Chess Board. Attractive graphics combined with a powerful chess engine makes Mayura Chess Board one of the best programs for playing chess on Windows PCs. Beginner, intermediate and expert levels of play are supported. Beginners will find plenty of assistance: Mayura Chess Board can optionally highlight squares to which a piece can be moved, and highlight undefended and attacked pieces. Expert players will be challenged by the included powerful chess engine. Players at all levels will appreciate features such as animated piece movement, arrow to indicate last computer move, unlimited undo/redo, and other ease-of-use enhancements. chess
NagaSkaki is a free, fully functional chess program for Windows 98, NT, XP and Vista. It is available for download and you are encouraged to distribute it to as many people as you want (as long as it's free!)chess
These videos explore various chess openings and the book lines associated with them.

chess
You can choose amongst following problem sets:

  • 1001 Brilliant Ways to Checkmate, by Fred Reinfeld.
  • 1001 Winning Sacrifices and Combinations, by Fred Reinfeld.
  • Win at Chess, 300 more problems by Fred Reinfeld.
chess
Chess News, Chess Programs, Databases - Play Chess Onlinechess
This page lists all the Chess software available in the net. For downloading these software you will need the p2p program, eDonkey. Get it from here. Also try Overnet (Download here). Another gr8 client for the eDonkey network is eMule.

This page will be updated as soon as I find a new release in the network. Subscribe to this mailing list if you&39;d like to get notified of new releases or to discuss any of these chess software.chess
X-FENen.wikipedia.org  2006-07-31
X-FEN is an extension of Forsyth-Edwards Notation (FEN).

The traditional Forsyth-Edwards Notation is not sufficient to represent all possible positions in 8x8 Chess960 (aka Fischer Random Chess) or 10x8 Capablanca random chess (CRC). Consequently, an extension of FEN was needed, with the requirement of being fully downward compatible. X-FEN (formerly FRC-FEN), introduced by Reinhard Scharnagl in 2003, accomplishes this.chess
Forsyth-Edwards Notation (FEN) is a standard notation for describing a particular board position of a Chess game. The purpose of FEN notation is to provide all the necessary information to restart a game from a particular position.

FEN is based on a system developed by the Scottish newspaper journalist, David Forsyth. Forsyth&39;s system became popular in the 19th century; Steven Edwards extended it to support use by computers. FEN is an integral part of the Portable Game Notation for chess games, since FEN is used to define initial positions other than the standard one. Notations such as FEN are critical for recording games in chess variants such as Fischer Random Chess where the initial position is not necessarily the traditional initial position. To meet this need, X-FEN also exists as a downward compatible extension. FEN does not represent sufficient information to decide on draws by threefold repetition; for that, a different format such as Extended Position Description is needed.chess
The World Chess Network is designed for players from novice to Grandmaster. You can play chess, earn a rating, access your personal game history, view games from around the world and more.chess
Click on any small diagram for a larger diagram and the moves of that opening. Under the larger diagram find a link to the Introduction for the opening.chess
n chess, a winning game plan starts with the first move. The objective in the opening of a chess game is to reach a good position. The principles of opening play follow the general principles for Positional Play.chess
What do you do when there are no tactics to consider? You try to strengthen your own position and weaken your opponent&39;s position. To do that, you need to know the elements that distinguish a strong position from a weak one.chess
Cut and paste your PGN file into the window below, and then click "submit" to create a viewer for this game.chess
A pgn viewer (Portable Game Notation Viewer) takes the notation of a chess game and generates the moves of the single pieces, that means it generates the picture of the chess board for every single move. If you want to visualize the moves of a chess game from its notation, you will probably need a pgn viewer. The LT-PGN-Viewer 3.3 is freeware which you can use for this purpose.chess
Generated: 2024-11-21 08:49
Compiled: 2024-10-13 14:46