dj wrote: Your last two sentences are nonsense. If ChessBase were to be unwilling to sell Rybka 5 at some time in the future on account of legal and public relations problems then it would certainly not be continuing to sell Rybka 4 as it does at present.
In addition to Rybka, ChessBase sells Fritz, Hiarcs, Junior, Shredder, Zap!Chess and Chess Tiger. Rybka is significantly stronger than all of them. ChessBase will continue to sell Rybka 4 (and will sell Rybka 5 in due course) because a very large number of people will always want to purchase the strongest commercial program available.
You seem to confuse the subjective opinions of the ICGA and the Grand Inquisitor with a legal decision. ChessBase will continue to sell Rybka so long as it is legal , so long as it is the strongest commercial program, and so long has it has a large customer base.
Perhaps Letouzey (or more likely the triumvirate of Levy, Hyatt and Williamson) will bring a legal case against Rajlich. I doubt whether any of those four gentlemen have the stomach for that (the Grand Inquisitor and Harvey much prefer endless words), but if they did then the fun would really start. But please note, Thorsten, that any legal case would have to be against Rybka 4 (or Rybka 5 when it appears) and not Rybka 1.0.
In the absence of a court case then there is no question that ChesssBase and others will sell the current and future versions of Rybka. The central fact (unpalatable as it is to the Grand Inquisitor) is that Vasik Rajlich has proved himself to be the most skilful programmer on the planet. And not only has he kept ahead of commercial rivals by a substantial margin, they all owe him a vote of thanks for improvements in their own programs by giving them a superior program against which to test and refine their own software.
IMO you overestimate rajlich. he has copied-pasted crafty and fruit and mixed them together. i see nothing genius in betraying people who trust you.