Houdini Aquarium 2017 & Houdini PRO Aquarium 2017
Houdini Aquarium 2017 is a new powerful analysis, database and chess publishing tool, powered by the world's strongest chess engine Houdini 5 and 7-piece Lomonosov Tablebases.

Houdini Aquarium 2017 — $59.95 / €47.96
Houdini PRO Aquarium 2017, up to 128 cores and 128 GB of hash — $99.95 / €79.96

ChessOK.com » 24th Leon Masters 2011
24th Leon Masters 2011 02 June 2011

The 24th Leon Masters tournament will be a match between Viswanathan Anand and Alexei Shirov. Two games will be held per day during June 3rd-5pth with a time control of 45 minutes + 30 seconds per move. If the match is tied 3-3, then there will be blitz and armageddon tie-breaks if required.

Anand - Shirov 4,5-1,5

ChessOK will broadcast the match live.

Games: Game 1 [download PGN], Game 2 [download PGN], Game 3 [download PGN], Game 4 [download PGN], Game 5 [download PGN], Game 6 [download PGN]

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!

7-man Lomonosov Tablebases provide deeper-than-ever insight into chess endgame.

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

More »