••• Current position: Home   Home Rybka engine Rybka 3 user area Installation Computer chess Links Rybka team Contact one Welcome to RybkaChess.com! deutsche Website Rybka is a UCI chess engine programmed by International Master Vasik Rajlich Topalov - Dufek After winning the freestyle tournament at Mundial Chess, Jiri Dufek, who is working on the opening book for Rybka 4, had the opportunity to play a rapid game against Veselin Topalov in Linares - and managed to draw with black! The game Independent Testing CEGT 40/120 ratings; CEGT 40/120 quad ratings CEGT 40/20 ratings; CEGT 40/4 ratings CCRL 40/40 ratings; CCRL 40/4 ratings CCRL 40/4 Fischer Random Chess ratings SSDF ratings Rybka 3 user area Everything you need to get started. Enter the Rybka 3 user area Latest Reports / Tournament Participations / Man vs. Machine Matches 2009-11-15 Rybka wins the 2009 Fourth Annual ACCA Americas' Computer Chess Championships with 5.5/6 ahead of Crafty (5.0/6). 2009-10-18 Rybka wins the Open Dutch Computer Chess Championship 2009 with 7.5/8 ahead of Deep Sjeng (7/8). 2009-08-16 Rybka wins the 2009 Third Annual World Computer Rapid Chess Championship with 10.5/12 ahead of Deep Sjeng (10/12). Report by Vas | Opening report by Jiri