Houdini Aquarium 2019 & ChessOK Aquarium 2023
ChessOK Aquarium 2023 is a new powerful analysis, database and chess publishing tool, powered by the world's strongest chess engines.

ChessOK Aquarium 2023 €39.96
Houdini 6 Aquarium 2019 €53.95

Chess Assistant 12 products family has been released!
Chess Assistant 12 is a unique tool for managing chess games and databases, playing chess online, analyzing games, or playing chess against the computer. Chess Assistant 12, Starter package includes Houdini 2, powerful search system, Opening Encyclopedia and databases of 5.1 million games in total (before October 1, 2011) that can be updated from www.chessok.com each week with 2000 new games for free. Chess Assistant 12, Professional package includes all features of the Starter package, plus Houdini 2 PRO and the DVD version of ChessOK Aquarium 2011, to which you can also connect the Houdini 2 Pro engine. Houdini 2 Aquarium and Chess Assistant owners can buy Chess Assiatant 12 for the price of the Upgrade version. Chess Assistant 12, Starter package (download) – $89 / 71.2 Euro Chess Assistant Professional package (download) – $139 / 111.2 Euro Upgrade Chess Assistant 12, Starter package (download) – $75 / 60 Euro Upgrade Chess Assistant Professional package (download) – $115 / 92 Euro

Study Chess Online!
We are glad to present you a unique chess training technology. It is fully web-based and you don’t have to download anything! You can use any computer device (PC, iPad, Android OS etc.) to access numerous training courses and improve your chess-playing skills. Two courses are available for free, and the rest of them have special price! See our course and service packages at the new dedicated site https://ctart.chessok.com.

15th Unive Tournament 2011
The 15th Unive Tournament takes place 14th-22nd October 2011. The Crown Group takes place 16th-22nd Oct with Vladimir Kramnik, Anish Giri, Maxime Vachier-Lagrave and Judit Polgar. [–table–] Games: Round 1 [download PGN], Round 2 [download PGN], Round 3 [download PGN], Round 4 [download PGN], Round 5 [download PGN], Round 6 [download PGN]

Houdini 2 Aquarium products family has been released!
Houdini 2 Aquarium is a new powerful analysis, database and chess publishing tool, combined with the world’s strongest chess playing engine, Houdini 2 (current CCRL rating is 3347). Houdini 2 Aquarium includes databases of 5.1 million games in total (before October 1, 2011) that can be updated from www.chessok.com each week with 2000 new games for free. Houdini 2 Aquarium supports up to 6 cores and 4 GB of hash — $59.99 / €47.99 Houdini 2 Aquarium Pro supports up to 32 cores and 32 GB of hash — $95 / €76
All Houdini & Aquarium products.
There’s more about Houdini Aquarium below: Read the rest of this entry »

4th Chess Masters Final
bilbao_mainThe 4th Final Masters tournament starts in Sao Paulo Monday at September, 26th and continues till October 1st (games start at 19.00 UTC) before transferring to Bilbao October, 6th-11th (games start 16.00 UTC). Players: Magnus Carlsen, Viswanathan Anand, Levon Aronian, Hikaru Nakamura, Vassily Ivanchuk and Francisco Vallejo Pons. Tournament format is double round robin with Sofia rules and 3 points for a win. The time control of 90 minutes for 40 moves then 60 minutes and 10 seconds per move. Games: Round 1 [download PGN], Round 2 [download PGN], Round 3 [download PGN], Round 4 [download PGN], Round 5 [download PGN], Round 6 [download PGN], Round 7 [download PGN], Round 8 [download PGN], Round 9 [download PGN], Round 10 [download PGN] [–table–]

FIDE World Cup Khanty-Mansiysk 2011
logo_fide_k-mThe FIDE World Cup takes place in Khanty-Mansiysk, Russia 28th August – 20th September 2011. Games starts at 10.00 UTC every day. Over 2700 players compete in the single-elimination field of 128. Sergey Karjakin, Vassily Ivanchuk and Shakhriyar Mamedyarov are the top seeds but Candidates such as Grischuk, Radjabov and Kamsky, former finalist Michael Adams, Russian Champion Peter Svidler, or 2nd placed Alexander Morozevich, women’s number one Judit Polgar are participating. Tournament offers three qualification places for the FIDE Candidates. Results Games: Round 1-1 [download PGN], Round 1-2 [download PGN], Round 1-tiebreaks [download PGN], Round 2-1 [download PGN], Round 2-2 [download PGN], Round 2-tiebreaks [download PGN], Round 3-1 [download PGN], Round 3-2 [download PGN], Round 3-tiebreaks [download PGN], Round 4-1 [download PGN], Round 4-2 [download PGN], Round 4-tiebreaks [download PGN], Round 5-1 [download PGN], Round 5-2 [download PGN], Round 5-tiebreaks [download PGN], Round 6-1 [download PGN], Round 6-2 [download PGN], Round 6-tiebreaks [download PGN], Final game 1 [download PGN], Final game 2 [download PGN], Final game 3 [download PGN], Final game 4 [download PGN]

Botvinnik Memorial Rapid
botvinnik_2011_logoThe Botvinnik Memorial in Mocow will take place 1st-5th September. Four top players are participating in this rapid control double rounder: Magnus Carlsen, Viswanathan Anand, Levon Aronian and Vladimir Kramnik. Women’s tournament is also very strong with Koneru, Kosintseva, Cmilyte and Danielian participating. Games: Day 1 [download PGN], Day 2 [download PGN]

[–table–]

The autumn offer: three powerful programs at the price of a one!
When buying Chess Assistant 11 this autumn you get ChessOK Aquarium 2011 and Chess Opening Encyclopedia 2011 for free! These three magnificent programs fully supplement each other. In any of them you can use the Rybka 4 engine and databases.

Study chess online on Chess King Learn! Time-proven training courses, thousands of examples and exercises.

Start playing right now in your web browser on Chess King Playing Zone! Teams, tournaments, training, analysis and much more!

Download weekly chess database updates (containing 2000+ games) with latest tournaments and games in PGN and Chess Assistant format.

More »