ChessTerra.com

Forum

NHaselton

@nhaselton

Forum Home | Recent Posts

Admin

Member

Joined: Jun 16, 2019
Last seen: Jul 4, 2026

Topics: 48921 / Replies: 1

AllTopicsReplies

Topic

Discuss: Chess Openings: Blackmar Diemer Gambit

4 weeks ago

Forum

Official Chessterra.com Chess Forum

Replies: 0

Views: 15

Topic

Discuss: Chess Traps: Halosar Trap

4 weeks ago

Forum

Official Chessterra.com Chess Forum

Replies: 0

Views: 7

Topic

Discuss: LIVE Blitz Chess Commentary #9: Bird's Opening

4 weeks ago

Forum

Official Chessterra.com Chess Forum

Replies: 0

Views: 20

Topic

Discuss: My first official chess tournament game - 1991 (11 years old)

4 weeks ago

Forum

Official Chessterra.com Chess Forum

Replies: 0

Views: 8

Topic

Discuss: Chess Openings: Latvian Gambit

4 weeks ago

Forum

Official Chessterra.com Chess Forum

Replies: 0

Views: 7

Topic

Discuss: Capablanca (The Chess Machine) vs. Colle

4 weeks ago

Forum

Official Chessterra.com Chess Forum

Replies: 0

Views: 15

Topic

Discuss: The Last Chess Game of Mikhail Tal (vs. Garry Kasparov)

4 weeks ago

Forum

Official Chessterra.com Chess Forum

Replies: 0

Views: 16

Topic

Discuss: Chess Tactics: Decoy

4 weeks ago

Forum

Official Chessterra.com Chess Forum

Replies: 0

Views: 16

Topic

Discuss: Chess Traps: Magnus Smith Trap (Sicilian Defense)

4 weeks ago

Forum

Official Chessterra.com Chess Forum

Replies: 0

Views: 12

Topic

Discuss: Chess Tactics: Deflection

4 weeks ago

Forum

Official Chessterra.com Chess Forum

Replies: 0

Views: 14

Topic

Discuss: Alexandra Kosteniuk vs Judit Polgar

4 weeks ago

Forum

Official Chessterra.com Chess Forum

Replies: 0

Views: 3

Topic

Discuss: LIVE Blitz Chess Commentary #10: Benko Gambit

4 weeks ago

Forum

Official Chessterra.com Chess Forum

Replies: 0

Views: 12

Topic

Discuss: 10 Ways to Improve Your Chess

4 weeks ago

Forum

Official Chessterra.com Chess Forum

Replies: 0

Views: 17

Topic

Discuss: Chess Openings: Kings Indian Defense

4 weeks ago

Forum

Official Chessterra.com Chess Forum

Replies: 0

Views: 15

Topic

Discuss: Famous Chess Games: Anand vs Lautier Part 1

4 weeks ago

Forum

Official Chessterra.com Chess Forum

Replies: 0

Views: 18

Page 11 / 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>