Houdini Aquarium 2018 & Houdini PRO Aquarium 2018
Houdini Aquarium 2018 is a new powerful analysis, database and chess publishing tool, powered by the world's strongest chess engine Houdini 6 and 7-piece Lomonosov Tablebases.

Houdini 6 Aquarium 2018 — $53.95 / €53.95
Houdini 6 PRO Aquarium 2018, up to 128 cores and 128 GB of hash — $89.95 / €89.96

2 New Books on Alekhine’s Legacy

2 new books are available in our shop.
During the first week only (until April 27), we are offering 20% discount on them!

- A. Alekhine, Complete Games Collection, with his own annotations - For the first time, ALL Alekhine’s games are published in one book, accompanied with his own comments.

- Alekhine Defense - A Complete Guide: Extensive and deep study of Alekhine’s variations, with many well-known lines re-evaluated and revised with the help of modern computer technologies and the author’s insight.

Peshka Updated to 2.02

Peshka 2.1 has been updated to Peshka 2.02. The new version fixes all issues our users have reported, including login problems, and removes the need for admin rights during installation.

See Peshka 2.02 download and installation instruction.

Buy or Upgrade to CT-ART 6.0 with Peshka 2.0!

CT-ART 6.0, the latest instalment of the renowned chess training program, is now available in our shop! If you own CT-ART 5.0 purchased in our shop, you can UPGRADE it to CT-ART 6.0!

With 2 new courses for beginners, 200 new teaching examples in the core CT-ART course and updated Peshka 2.0 interface, CT-ART 6.0 is the ultimate tactics training tool that can take you from the very basic principles to advanced, GM-level combinations! For this new edition, the material has been computer checked and revised.

The courses come in updated Peshk@ 2.0 interface that now accepts and gives points for suboptimal but still winning moves and supports multiple interface languages.

Courses in CT-ART 6.0:

  • Level 1 - Chess Tactics for Beginners (ELO 200-1400; 1200+ puzzles)
  • Level 2 - Elementary Chess Combinations (ELO 1000-1400; 5000+ puzzles)
  • Level 3 - CT-ART for Beginners (ELO 1400-1600; 150 examples, 1500 puzzles)
  • Level 4 - CT-ART. Mating Combinations (ELO 1400 - 2000; 1200 ex., 700 p.)
  • Level 5 - Chess Tactics Art (ELO 1400 - 2400; 200 examples, 2200 puzzles)

Chess King LEARN!

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The new Learn section on chessking.com features several FREE training courses on various aspects of chess, sortable by level of difficulty and general direction.

The courses are available in several languages - check the language box to the left of the course list!

  • Chess Strategy (1800-2200)
  • Chess Middlegame II - V
  • Chess Tactics Art (1400-1600)
  • Chess Puzzles Advanced Defense
  • Attack on the King II. Mating in 3 or 4 Moves
  • Chess Tactics Art (1600-1800)
  • CT-ART. Mating Combinations
  • Total Chess Ending (1600-2400)
  • Attack on the King I. Mating in 2 Moves
  • Complete Chess Course (1000-1600 ELO)
  • Chess Opening Blunders
  • Chess: From Beginner To Club Player
  • Chess Tactics for Beginners
  • Mate in 1 move (Chess Puzzles)

Chess Tactics for Club and Intermediate Players!

The download version of a new course on chess tactics, Chess Tactics for Club and Intermediate Players, has been released. Chess Tactics for Club and Intermediate Players contains 230 teaching examples introducing you to typical chess combinations and 350 new exercises designed to develop your playing skills and reinforce the knowledge acquired. This and other our courses are coming to mobile platforms - read more.
The exercises in Chess Tactics for Club and Intermediate Players are classified according to more than 30 tactical methods and motifs.

Chess King Playing Zone

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Play online in your browser on chessking.com! Tournaments, clubs, customizable time controls, chess 960, head-to-head tournaments and full integration with the playerbase of ChessOK Playing Zone!

Free Game Service

Game Service: October, part 1. All updates are available on this page.

New Courses for Android!

Check out our new Android releases: Attack on the King I and Attack on the King II.

The courses explore mate in 2, 3 and 4 moves, and feature thousands of positions from actual games.

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.

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