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: Wang Hao Vs GM Artyom Timofeev - Grandmaster Interview Series

3 months ago

Forum

Official Chessterra.com Chess Forum

Replies: 0

Views: 60

Topic

Discuss: How to be a Chess Grandmaster - GM Viktor Kuznetsov Vs GM Grzegorz Gajewski (Interview)

3 months ago

Forum

Official Chessterra.com Chess Forum

Replies: 0

Views: 9

Topic

Discuss: 2011 FIDE World Chess Cup Knockout: Ruslan Ponomariov vs. Ni Hua

3 months ago

Forum

Official Chessterra.com Chess Forum

Replies: 0

Views: 18

Topic

Discuss: FIDE World Cup - 2011 - GM Gata Kamsky Vs Ian Nepomniachtchi - Round 3 - Chess

3 months ago

Forum

Official Chessterra.com Chess Forum

Replies: 0

Views: 22

Topic

Discuss: FIDE World Chess Cup 2011 - Vassily Ivanchuk Vs Grandmaster Emil Sutovsky - Round 3

3 months ago

Forum

Official Chessterra.com Chess Forum

Replies: 0

Views: 50

Topic

Discuss: Chess Puzzles and Chess Tactics #1 - Guest Speaker - (Martin Gerschenfeld ELO ~2000)

3 months ago

Forum

Official Chessterra.com Chess Forum

Replies: 0

Views: 61

Topic

Discuss: Chess Puzzles Quiz #5 (Endgame)

3 months ago

Forum

Official Chessterra.com Chess Forum

Replies: 0

Views: 16

Topic

Discuss: Chess Kibitzing #6 (ChessCube) - King's Gambit

3 months ago

Forum

Official Chessterra.com Chess Forum

Replies: 0

Views: 52

Topic

Discuss: BugHouse Chess - Video #14 - Chess Variants - NM Stewart, FM Gulamali

3 months ago

Forum

Official Chessterra.com Chess Forum

Replies: 0

Views: 23

Topic

Discuss: 2011 FIDE World Chess Cup Knockout: Teimour Radjabov vs. Dmitry Jakovenko

3 months ago

Forum

Official Chessterra.com Chess Forum

Replies: 0

Views: 60

Topic

Discuss: 2011 FIDE World Chess Cup Knockout: Gata Kamsky vs. Peter Svidler

3 months ago

Forum

Official Chessterra.com Chess Forum

Replies: 0

Views: 26

Topic

Discuss: Alexander Grischuk Vs Vladimir Potkin - 2011 World Cup Round 4, Game 2

3 months ago

Forum

Official Chessterra.com Chess Forum

Replies: 0

Views: 8

Topic

Discuss: Chess Kibitzing #7 (ChessCube) - Modern Defense

3 months ago

Forum

Official Chessterra.com Chess Forum

Replies: 0

Views: 53

Topic

Discuss: Chess Endgame: Lucena Position

3 months ago

Forum

Official Chessterra.com Chess Forum

Replies: 0

Views: 31

Topic

Discuss: Ruslan Ponomariov Vs GM Lazao Bruzon - FIDE Chess World Cup

3 months ago

Forum

Official Chessterra.com Chess Forum

Replies: 0

Views: 47

Page 27 / 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>