The Hiarcs 13 Pro book is a very strong and varied opening book derived from top correspondence and over the board human games together with the best computer games giving a superb combination with the latest cutting edge chess theory and a wealth of nove 

The Rybka4 opening book is a high-class compilation of opening theory. It was developed for the world?s strongest chess entity - 100 cores cluster Rybka and program Rybka4 and will maximize the program?s playing strength. 

For 20 years HIARCS has been among the very best chess programs in the world. Ever since its first World Championship success in 1991 HIARCS has maintained its position as one of the world's premier chess playing programs. 

Pocket Fritz 4 is the chess program for whenever and wherever you are. The new HIARCS engine, written by Mark Uniacke, is impressive because of its positional play and tactical power. Pocket Fritz 4 is much stronger than the previous version; in the 2009 

The name is perhaps deceptive. Playing against Junior is not necessarily something for children, as Garry Kasparov discovered in a match in New York. He was held to a 3-3 draw by the Israeli program. Junior played in its typically dynamic style, greatly s 

Shredder 12 by Stefan Meyer Kahlen. No other chess program has won so many world championship titles. The new edition of Deep Shredder is stronger than all previous versions. Meyer Kahlen: “The improvements are visible all over the place. Especi 

Zap!Chess is the commercial version of Zappa, the 2005 World Computer Chess Champion. The CD contains two versions: “Paderborn” and “Reykjavik”. Reyjavik is the version that won the World Championship; Paderborn inc 

No other program has been able to achieve a similar increase in playing strength. For chess analysis Rybka has long become one of the most important analyis tools of professions and amateurs alike. 

Whether you are a beginner, club player or professional ? Fritz has everything that chess players could want: automatically adjusting playing strength, handicap and coaching functions, explanation of positions, coloured danger warnings, openings statistic 

ChessTiger by Christoph Théron is the shooting star amongst chess programs. The rate at which its playing strength has increased in recent years is sensational. Already in 1999 and 2000 it chalked up a number of remarkable tournament victories.