In the 6th Leiden ICT in May 2006, Rybka won with a score of 8½ out of 9, ahead of Sjeng, Gandalf and Shredder.
В 6-м турнире ICT в Лейдене в мае 2006 Rybka победила, набрав 8½ из 9 и обыграв Sjeng, Gandalf и Shredder.