Chess Is Awesome! The Longest Consecutive Checks

March 21, 2018 NHaselton Chess Lectures

♛

Ready to play?

Play and learn chess for free on Chess.com

Play on Chess.com →

G. Ponzetto
Torre i Cavallo, 1993
_______________________
This position in Forsyth-Edwards Notation (FEN) is : 4r1Q1/B2nr3/5b2/8/4p3/4KbNq/ppppppp1/RR3Nkn w – – 0 1
______________
Twitter → https://twitter.com/surenaghabek
_____________________________________________
Facebook → https://www.facebook.com/surenaghabek
_____________________________________________________
Instagram → https://www.instagram.com/surenaghabekyan
_____________

♟ More videos — same opening

Defensa Holandesa | Leningrado: La maniobra secreta de Ljubojevic que…

Oct 15, 2025

Repertoire against 1.d4 for Black: defenses to all d4 openings

Oct 5, 2025

The DEADLIEST Opening Weapon You’re NOT Using

May 9, 2025

Never resign in a winning position

Jan 28, 2025

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>