mcostalba wrote:rodolfoleoni wrote: I'd be very curious to know Tord viewpoint, as he posted Fabien open letter here. I've got the impression he's gone from Stockfish project, maybe because of disagreements with you about ICGA, clones, etc. But, being this one only an impression, I'd like to hear from you how things are inside the Team. With the hope to not offend you.
No offence at all. We have never discussed about ICGA (that I discovered only recently) nor clones or tournaments. All our discussion have been on strictly technical points.
Actually my first discussion about tournaments and ICGA was the monster thread that I started few days ago. I have to admit I was never interested in this topic (I was and still I am not interested in tournaments) and I also knew almost nothing of ICGA until few weeks ago.
I've my own interpretation of everything happened in these years.
- Rybka affair: just after the first appearance of R1 I remember several posts on talkchess. Several people claimed R1 had "stolen" something from Fruit. Not based on RE or hex reading, but only by comparing engines output. What was a clue these years has become a sentence 5-6 years later. Still, ICGA offers VR a way out of this, by showing them a clean code, but without any answer.
- Ippo & derivatives: appeared out from "nothing", and that's not possible at all. VR claiming them as clones of R3, and they probably performed something similar to what VR did with Fruit: double window and code translation. Which of course should be considered illegal. This brought a revolution as some programmers started looking into them, grabbing every idea they could. Nothing wrong about this, except maybe from an ethics viewpoint. In fact, all these data shouldn't have never been available. Then, they were those which took the whole package and started modifiyng it, creating several forks from that probably illegal sources.
Yes, world has changed, to direction of ruleless developement of computer chess. Should ICGA close its eyes and admit everything to its events? I don't think so. You may argue that WCCC average engine strenght was low, but they all were honest original engines built up through many years of work. It should have been great to see Komodo, Stockfish, Crafty, Spark, Spike, Critter and many others in the tourney, but every author had own reasons to stay out. I guess many had economic reasons. So, honor to those who went there playing the WCCC in these troubled times. And honor to Junior and Hiarcs World Champions of their respective tourneys.
There are several interesting tourneys around. Spike won this Chesswar edition (broadcasted), despite the presence of Critter, Komodo, and Stockfish. WBEC Premier division is in progress. Graham often organizes 8 cores tourneys (broadcasted).