Showing posts with label Rybka. Show all posts
Showing posts with label Rybka. Show all posts

Tuesday, August 18, 2009

My Friend Fritz 11 "R.I.P"


Fritz has been my long time "sillicon" friend. For years i have been relying on it to analysed mine and others games especially for my blog's annotated games. However time pass by and a new "silicon beast" has emerged recently "eating" others alive, single handed and with no mercy !

To make my analysed more "credible' for audience, i have to rely on the strongest engines which now goes to Rybka 3 . So my dear "silicon" friend- Fritz , I'm sad to announce that your service is no longer needed and i will keep you... rest in peace. Thanks for everything.

Saturday, December 27, 2008

Review of the latest Chessbase software programme

Chess player now cannot do without the chess programme/computer -as what current World Champ Vishy Anand has said recently. Majority of tournament players at all level now used various chess programme such as Fritz, Rybka, Shredder, Hiarcs , Chessmaster etc.etc. For the chessbase family programme ( Fritz, Rybka, Hiarcs, Junior and Shredder,). However, there's a deep version of each engines which is stronger then the "non" deep version.

Actually, i never really understand what the different the multiprocessor can produced but after reading Andrew Ooi brilliant review, now i know better. The Deep version of Fritz 11 or Rybka 3 is designed for computer that used multiprocessor and it will performed slightly better then the "non" Deep version . However the main different is of course ...the price... which is quite significant.

My personal opinion is if you want to compete in engines tournament, the Deep version is logically the one to pick but if you are using the "beast" just for analyzing or key in your games, database etc...so the normal version should do. By the way, if you happen to have extra money to spent and don't know what to do with it..so why not...:)

Another interesting review about the beast can be read at chessbase.com recent article which describe about their new "adopted daughter" - Rybka 3 . The article really struck me especialy regarding the capability of engines ... 4 of them actually - Chess, Human , Dynamics and 960 . The main feature is you can pick the correct engine for different circumstances.

Below are excerpts from the article :-

Chess

The engine is the standard computer chess engine. It does the thing you expect from a chess computer: plays strong moves and a very tough game. It tends to play the way a computer plays: favoring tactical play at the expense of ignoring subtler positional nuances. It tries to evaluate as many positions as it can as quickly as possible, sacrificing chess "knowledge" for raw speed and power.

Human

The engine tends to play chess more like a person would play the game. More positional chess knowledge is built into the engine's evaluation functions. Because it has to run down a sort of "checklist" of positional evaluation criteria, it will assess positions somewhat more slowly than the other two, more tactical, engines, but will tend to be better at finding positional (even "thematic") solutions to problems encountered in a chess game.

Dynamic

The engine is a tactical monster and is, in many ways, the exact opposite of the Human engine. The Dynamic engine is best at finding compensation for sacrificed material, so it's a great engine for evaluating middle game positions arising from gambit openings.


Chess 960

The engine is a variant of Fischerrandom chess. If you start a Chess 960 game in the Fritz/Rybka GUI, the Chess960 engine will be selected automatically by the software as a default.

Saturday, July 19, 2008

Mas Checkmate Main Rybka Tester !

IM Iweta Rajlich (2417) is the main tester of Rybka who was CHECKMATED by IM Mashafizul!



As some of you might read in my previous post, i mentioned about the launching of the new version of the mighty chess program Rybka - Rybka 3 . The "official launching article" by chessbase.com did mentioned about the Rybka team. Among the members is Iweta Rajlich photo right - the wife of IMVasikRajlich -the author of Rybka. Iweta
was beaten by Mas in the recent 1st Saturday GM Tournament in Budapest Hungary. In fact from the game result, i found that Mas actually checkmate the Rybka trainer!

Mas,Hafizulhelmi (2386) - Rajlich,Iweta (2417) [B06]
First Saturday 2008 july GM Budapest (Round 2), 06.07.2008

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.Be3 Nc6 5.d5 Ne5 ?! Fritz opening book gave 5...Nb8 as the main line . The knight will probably be relocated back with Nbd7 later. The text move is quite weak in my opinion because it encourage white to play 6.f4
IM Iweta Rajlich (right) pondering her move against IM Mas (left) strong 6.f4
6...Nd7 7.Nf3 Ngf6 8.Bc4 0–0 9.Qe2 c6 10.0–0 b5
IM Mashafizul (left) on his way to play 11.dxc6! against IM Iweta Rajlich
11.dxc6! bxc4 12.cxd7 Bb7 13.Qxc4 Qxd7 14.Qd3 Nh5 15.e5 Qc6 16.exd6 exd6 17.Rf2 Rfe8 18.f5 Nf6 19.Nd4 Qa6 20.Qxa6 Bxa6 21.Bg5 Ng4 22.Rf4 Ne3 23.f6 h6 24.Bh4 Bf8 25.Bf2 Bb7 26.Bxe3 Rxe3 27.Kf2 Rae8 28.h4 h5 29.Nb3 R3e6 30.Nd4 Re3 31.Nb3 Bh6 32.Rb4 Ba8 33.Rf1 R3e5 34.Kg3 Kh7 35.Ra4 g5 36.Rxa7 gxh4+ 37.Kh2 Kg6 38.Nd4 Be3 39.Ra4 h3 40.Kxh3 Kh6? a serious ,mistake by Iweta that cost her the game ( 40...Bxd4 41.Rxd4 Rb8 42.Nd1 Re2 would offer good counterplay for black)


IM Mashafizul (left) on his way to play the winning move 41.Nf5+!

41.Nf5+ Rxf5 42.Rxf5 Bc6 43.Rfa5 Bg1 44.Rh4 Bd7+ 45.Kg3 Rg8+ 46.Kf4 Bg4 47.Ne4 Bd4 48.c3 Be5+ 49.Rxe5 dxe5+ 50.Kxe5 Be6 51.g3 Bxa2 52.g4 Rxg4 53.Rxg4 hxg4 54.Kf4 Kh5 55.b4 Bc4 56.Nd6 Bd5 57.c4 Be6 58.b5 Kh4 59.b6 g3 60.b7 g2 61.b8Q Bg4 62.Qh8+ Bh5 63.Nf5+ Kh3 64.Qxh5# 1–0

The final position after Mas delivered mate with 64. Qxh5++




source and photo from chessbase.com and firstsaturday official site

Friday, July 18, 2008

Rybka 3 is out !

Rybka the king of the chess program have produced it latest version now! The version is said to be 80 points stronger then it predecessor which mean the strength is around FIDE 3000+. This would also mean that any human versus computer match would be irrelevant . Maybe the ideas of odds match should be considered as a standard or different ideas such as former World Champion- Anatoly Karpov suggested before, turn off the opening book for the computer ( because FIDE rules didn’t allow using database during official games) ! Excerpt :-


Article 12: The conduct of the players

12.1 The players shall take no action that will bring the game of chess into disrepute.

12.2a. During play the players are forbidden to make use of any notes, sources of information, advice, or analyse on another chessboard.It is strictly forbidden to bring mobile phones or other electronic means of communication, not authorised by the arbiter, into the playing venue. If a player`s mobile phone rings in the playing venue during play, that player shall lose the game. The score of the opponent shall be determined by the arbiter.