ChessTerra.com

Forum

NHaselton

@nhaselton

Forum Home | Recent Posts

Admin

Member

Joined: Jun 16, 2019
Last seen: Jul 23, 2026

Topics: 48921 / Replies: 1

AllTopicsReplies

Topic

Discuss: Crown Stars Chess Tournament [118] - Fischer Random (Chess 960)

3 months ago

Forum

Official Chessterra.com Chess Forum

Replies: 0

Views: 42

Topic

Discuss: Lecture with GM Ronen Har-Zvi (Analyzing Club Member Games) - 2013.02.02

3 months ago

Forum

Official Chessterra.com Chess Forum

Replies: 0

Views: 49

Topic

Discuss: Chess for Beginners with GM Ronen Har-Zvi - 2013.02.03

3 months ago

Forum

Official Chessterra.com Chess Forum

Replies: 0

Views: 10

Topic

Discuss: Aronian vs. Anand | Tata Steel 2013 | Semi-Slav - WGM Jen Shahade - 2013.02.06

3 months ago

Forum

Official Chessterra.com Chess Forum

Replies: 0

Views: 21

Topic

Discuss: Strategic Ideas for Beginners - WGM Jennifer Shahade - 2013.02.07

3 months ago

Forum

Official Chessterra.com Chess Forum

Replies: 0

Views: 2

Topic

Discuss: Chess for Beginners with WGM Jennifer Shahade - 2013.02.10

3 months ago

Forum

Official Chessterra.com Chess Forum

Replies: 0

Views: 20

Topic

Discuss: Sicilian Defense - Hedgehog Style - LIVE BLITZ!

3 months ago

Forum

Official Chessterra.com Chess Forum

Replies: 0

Views: 65

Topic

Discuss: Mikhail Tal (The Magician from Riga) vs. Anatoly Karpov - 1987

3 months ago

Forum

Official Chessterra.com Chess Forum

Replies: 0

Views: 45

Topic

Discuss: Chess Basics! How it Moves: Pawn

3 months ago

Forum

Official Chessterra.com Chess Forum

Replies: 0

Views: 54

Topic

Discuss: Chess Basics! How it Works: En Passant

3 months ago

Forum

Official Chessterra.com Chess Forum

Replies: 0

Views: 52

Topic

Discuss: Chess Basics! How it Moves: Queen

3 months ago

Forum

Official Chessterra.com Chess Forum

Replies: 0

Views: 36

Topic

Discuss: Chess Basics! How it Moves: Knight

3 months ago

Forum

Official Chessterra.com Chess Forum

Replies: 0

Views: 52

Topic

Discuss: Chess Basics! How it Moves: Rook

3 months ago

Forum

Official Chessterra.com Chess Forum

Replies: 0

Views: 40

Topic

Discuss: Chess Basics! How it Moves: King

3 months ago

Forum

Official Chessterra.com Chess Forum

Replies: 0

Views: 49

Topic

Discuss: Chess Basics! How it Works: Castling

3 months ago

Forum

Official Chessterra.com Chess Forum

Replies: 0

Views: 28

Page 83 / 3262 Prev Next

<div id="puzzlebot-container"></div>

<script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/@chrisoakman/chessboardjs@1.0.0/dist/chessboard-1.0.0.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/@chrisoakman/chessboardjs@1.0.0/dist/chessboard-1.0.0.js"></script>
<script src="https://cdn.jsdelivr.net/npm/@chrisoakman/chessboardjs@1.0.0/dist/chessboard-1.0.0.polyfills.min.js"></script>

<script>
  var board = null;
  var game = new Chess();

  function onDragStart(source, piece, position, orientation) {
    // do not allow dragging when game is over
    if (game.game_over()) return false;

    // only allow white pieces to be dragged
    if (piece.search(/^b/) !== -1) return false;
  }

  function onDrop(source, target) {
    // see if the move is legal
    var move = game.move({
      from: source,
      to: target,
      promotion: "q" // always promote to a queen for example simplicity
    });

    // illegal move
    if (move === null) return "snapback";

    // update the board position
    board.position(game.fen());

    // get a random move from the engine
    window.setTimeout(makeRandomMove, 250);
  }

  // make a random move
  function makeRandomMove() {
    var possibleMoves = game.moves();

    // game over
    if (possibleMoves.length === 0) return;

    var randomIndex = Math.floor(Math.random() * possibleMoves.length);
    game.move(possibleMoves[randomIndex]);
    board.position(game.fen());
  }

  // initialize the chessboard
  function init() {
    var config = {
      draggable: true,
      onDragStart: onDragStart,
      onDrop: onDrop,
      position: 'start'
    };

    board = Chessboard('puzzlebot-container', config);

    makeRandomMove();
  }

  $(document).ready(init);
</script>