Guinness Simultaneous Chess World Record attempt
In 1996 the Swedish Grandmaster Ulf Andersson set the Guinness World Record for
simultaneous play by taking on 310 opponents. This record was broken in 2004
by the British IM Andrew Martin, the author of many of our openings
training DVDs. Martin played against 321 opponents, scoring 294 wins, 26
draws and 1 loss for a winning percentage of 95.64%.

Record-breaking author of our openings training DVDs: IM Andrew Martin
In August 2005 GM Susan Polgar played against 350 players simultaneously at
the Gardens Mall in Palm Beach Gardens, Florida. She strode 9.1 miles, in high-tech
sneakers, drinking orange juice. Susan faced 326 opponents simultaneously, scoring
99.03%. After breaking the Guinness Book's simul record Susan Polgar went on
to break a few more, such as 1,131 consecutive games played in one session. Here's
our illustrated
report.

World record in the Gardens Mall: GM Susan Polgar plays against 326 opponents
In February this year Bulgarian GM Kiril Georgiev played a simultaneous exhibition
against 360 opponents. For every move the Bulgarian GM had to walk half a kilometer,
and after six hours of play had made only eight moves. After 14 hours it was
over, he had scored 88% with 284 wins, 70 draws and 6 losses. The Guinness simul
record was broken! Again we had a big
illustrated report to celebrate this achievement.

GM Kiril Georgiev training for his record attempt in 2009
Now Iranian GM Morteza Mahjoob, 29, is planning to smash all previous records
with a simultaneous exhibition against 500 players. He started physical training
last month, bearing in mind that he is going to have to walk about 40 kilometers
and stay awake for 24 hours during the record-breaking event.

The latest record attempt will be by the Iranian GM Morteza Mahjoob
The name of the record attempt is Rokh-dar-rokh 500 (rook vs rook 500). It
will take place in Tehran, at the Enghelab Sport Complex, on Thursday 13 August
2009, under the supervision of the Iranian Chess Federation and FIDE. Iranian
TV will cover the event. 200 professional chess players, 280 chess enthusiasts,
and 20 cinema actors and sportsmen will be present at the sport complex at 9
a.m. to try to win their games against GM Mahjoob. He will need to win 80 percent
of the games to achieve a new Guinness world record. Guinness will carefully
analyse all the details of the record attempt.
For twelve years now 29-year-old Morteza Mahjoob Zardast has been part of the
Iranian National Chess Team. He started his professional life as a chess player
when he was 13, and became Iran Youth Champion in 1994, then Iran Students Champion the next year. In 2000, when he had just 20 years old, he beat GM Anatoly
Karpov in a simultaneous chess game in a match between Karpov and the Iran national team.

Mahjoob is 29 and has been a professional since he was 13
Mahjoob is the current Iranian chess champion, and has won this title for the
second time. He played in the Asian Chess Championship in Lebanon, where he
won three gold medals: in the individual, team and best player categories. He
is a member of the FajrShams Atieh, which employed many other Iranian chess
champions.
Morteza Mahjoob with his wife and daughter Artemis at the
closing ceremony of the Iranian Championship 2008