Carlsen, Grischuk, Karjakin + More Play in Round 4 of the FIDE World Cup!

July 23, 2021 NHaselton Chess Lectures

♛

Ready to play?

Watch live tournaments and play chess on Chess.com

Play on Chess.com →

It’s the Round 4 of the 2021 FIDE World Cup in Sochi, Russia! Elite players from all over the world compete for a part of the $1,892,500 prize fund and two spots in the 2022 Candidates Tournament.

Full event details: https://www.chess.com/article/view/fide-world-cup

Follow us here 😀:
✅ Sign up for FREE online play: http://www.Chess.com
💜 Check us out on Twitch: https://www.twitch.tv/chess
📸 Follow us on Instagram: https://www.instagram.com/wwwchesscom
📱 Like us on Facebook: https://www.facebook.com/chess
🎶 Follow us on TikTok: https://www.tiktok.com/@chess
💙 Follow us on Twitter: https://twitter.com/chesscom

#chess #fideworldcup #worldcup

♟ More videos — same channel

Magnus Gambit Reversed Chess Opening Trick

Magnus Gambit Reversed Chess Opening Trick

New Aggressive Chess Openings Instructive Slow Chess

New Aggressive Chess Openings Instructive Slow Chess

Knight and Bishop or Rook and Pawn Ft Grandmasters Magnus Arjun and More

Knight and Bishop or Rook and Pawn Ft Grandmasters Magnus…

UzChess Cup 2026 Final Round 9 Abdusattorov vs Vokhidov Hans vs Madaminov

UzChess Cup 2026 Final Round 9 Abdusattorov vs Vokhidov Hans…

💬

Join the discussion

Share your thoughts about this video in the ChessTerra forum

Leave a Reply Cancel reply

You must be logged in to post a comment.

<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>