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Subject: Re: A chess engine in JavaScript (+source) and a fun story.

Author: Mike Hood

Date: 21:55:36 12/10/04

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On December 09, 2004 at 21:44:25, Eric Oldre wrote:

>
>Let me take you back to 1999. As a senior business major at
>Gustavus Adolphus College, our protagonist has an interest in
>playing chess.
>
>He had only basic computer programming skills, he knew HTML from
>making his personal homepage and a little bit of JavaScript. He gets
>the idea that it would be neat to make a webpage that he could use as
>a chess board. He begins one Sunday night in April.
>
>First he just makes a table which allows him to move pieces around on it.
>First by clicking on the piece you want to move, then on the square you
>want to move it to. He has a working chess board.
>
>Sometime during class the next day he decides that he should make the
>board so it will only accept legal moves. That night he writes a move generator
>and then adds a feature that if you press a button on the page, it will randomly
>choose a move against you. The finished product manages to entertain him for
>about half an hour. This game is going to have to make somewhat logical moves he
>decides.
>
>Over the course of the next few days he becomes obsessed with improving the
>program. Some reading online taught him the concept of a mini-max function. He
>starts skipping class to work on his program. Each day that week he wakes up in
>the morning and goes to the computer lab in his dorm, works non-stop though the
>day taking a break to grab a small bite to eat only. Each night he tries to go
>to bed at around 1-2 AM. He usually wakes up with a new idea in his head that he
>needs to try, and it certainly can't wait until morning. He returns to the lab
>to work for a few more hours.
>
>His roommates and girlfriend plead with him to start going to class again but he
>can think of nothing else but the chess game. They tell him that if he doesn't
>return to class soon his grades will tumble and he'll have trouble finding a job
>when he graduates in a few months. He doesn't care, the program must be
>finished.
>
>A friend of his helps him come up with better graphics to use for his pieces and
>his board. Replacing the simple letters (PKQNRB) that he created in MS paint.
>
>The following Tuesday he declares his work finished. It was a week and 2 days of
>non-stop work on the chess game, which he decides to name "JChess".
>
>A few months later he graduates and decides that instead of utilizing his
>business degree, he wants to become a programmer. Finding a job is difficult
>with no degree and no real experience in programming to speak of. At the bottom
>of his resume is a link to a chess game he created. Interview after interview
>passes without an offer. He spends his days studying trying to learn the skills
>he knows he'll need in the "real world".
>
>One day he gets a call on his phone. It's the hiring manager of a company he had
>an interview with 2 days before. Certainly nice of him to call me and give me
>the "thanks but no thanks" talk he thinks. After all he could tell the guy was
>less than inspired by his qualifications during the interview. The deeply in
>need of money graduate is stunned to find he is being offered a job! A senior
>programmer at the company had followed the link to the chess game at the bottom
>of the resume and decided that if he could write “JChess” with no training, he
>had enough potential to be worth the gamble. The game which his friends had
>warned him could cost him his future had actually turned out to be the primary
>reason he found a job!
>
>THE END
>
>I've now decided that I should put up that page so that you can take a peek if
>you like:
>
>http://www.oldre.com/jchess/
>
>Now remember, this thread is about the "Most Grotesque Chess Engine Ever
>Written" so don't expect too much skill from the computer (or good code). The
>fun part is since it's written in JavaScript you can view the source.
>
>I hope that some of you might get a kick out of it.

Nice graphics. I played a game against the program, and I was winning easily,
but I gave up when he made an illegal move (castling to get out of check). Apart
from that, it's a cute little program :)



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