Praggnanandhaa Wins the Polgar Challenge! | Games of the Week – WGM Sabina Foisor

Name: Praggnanandhaa Wins the Polgar Challenge! | Games of the Week – WGM Sabina Foisor
Uploaded: 2021-04-16T01:37:34+00:00
Description: Woman Grandmaster Sabina Foisor looks at the best games from this week in world-class chess. 2021.04.15

April 16, 2021 NHaselton Chess Lectures

♛

Ready to play?

Play and learn chess for free on Chess.com

Play on Chess.com →

Woman Grandmaster Sabina Foisor looks at the best games from this week in world-class chess.

2021.04.15

♟ More videos — same channel

Magnus Gambit Reversed Chess Opening Trick

Jun 22, 2026

New Aggressive Chess Openings Instructive Slow Chess

Jun 22, 2026

Knight and Bishop or Rook and Pawn Ft Grandmasters Magnus…

Jun 22, 2026

UzChess Cup 2026 Final Round 9 Abdusattorov vs Vokhidov Hans…

Jun 22, 2026

💬

Join the discussion

Share your thoughts about this video in the ChessTerra forum

Discuss →

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>