1/22/2024 – In the second segment of our problem-solving experiment, we invited a former world champion of chess solving (!) to answer the unorthodox chess puzzles, featured in our Dec. 31st article. This strong grandmaster breezed past the first two problems, and so we gave a final composition which proved to be slightly more challenging for the mathematician!
Winning starts with what you know
The new version 18 offers completely new possibilities for chess training and analysis: playing style analysis, search for strategic themes, access to 6 billion Lichess games, player preparation by matching Lichess games, download Chess.com games with built-in API, built-in cloud engine and much more.
Winning starts with what you know The new version 18 offers completely new possibilities for chess training and analysis: playing style analysis, search for strategic themes, access to 6 billion Lichess games, player preparation by matching Lichess games, download Chess.com games with built-in API, built-in cloud engine and much more.
Top trainers strongly recommend regular study of well-explained classical games to improve your understanding of chess in the long term. 33 modern classics are explained in details on this video course.
€39.90
Who is John Nunn?
Dr. John Nunn went to Oxford University at the tender age of 15 years old, and holds a doctorate degree (thesis in algebraic topology). He was among the world’s leading chess grandmasters for almost twenty years, winning four gold medals in chess Olympiads and countless other tournaments. He is also a much-acclaimed writer, whose works have won ‘Book of the Year’ awards. In several countries! In 2004, he was crowned the world champion for chess solving, a title he received two more times. Oh yes, and he is a very strong grandmaster, one of the world's best at the height of his career!
John Nunn composing a chess problem, in the mid 1980s with an Apple ][
Watch the logical process of how he solves the puzzles and compare them!
Puzzle composition competition
Perhaps our Christmas Puzzles (or John’s logical yet fascinating solving) will encourage you to venture into the fascinating world of chess composition. We have already received a couple of dozen entries by readers over Christmas, and I am in touch with some of the submitters. The competition will close on January 21, so you still have some time to construct your chess puzzles – mates, helpmates or anything else.
There will be four prizes: three copies of the latest ChessBase Magazine – in the completely new design and interactive format. And a copy of the first ChessBase eBook "Frederic's Chess Tales". Here are descriptions of the prizes.
After solving all these puzzles, are you also interested in trying to compose some yourself? If so, send us your progress and process to us and get a chance to win prizes!
Anirudh DagaAnirudh was born in Delhi, India, and now lives in Singapore. He is one of the world's most promising young problem composers, specializing in positions that are fascinating and unconventional. He became interested in chess composition after winning the Christmastide Solving Contest, at the age of twelve. Anirudh grew from strength to strength, competed at the World Chess Solving Championships, and composed numerous problems that have all found their due place in reputable problem magazines. It is his goal to spread the joy of chess composition and solving!
Rossolimo-Moscow Powerbase 2025 is a database and contains a total of 10950 games from Mega 2025 and the Correspondence Database 2024, of which 612 are annotated.
The greater part of the material on which the Rossolimo/Moscow Powerbook 2025 is based comes from the engine room of playchess.com: 263.000 games. This imposing amount is supplemented by some 50 000 games from Mega and from Correspondence Chess.
Focus on the Sicilian: Opening videos on the Najdorf Variation with 6.h3 e5 7.Nb3 (Luis Engel) and the Taimanov Variation with 7.Qf3 (Nico Zwirs). ‘Lucky bag’ with 38 analyses by Anish Giri, Surya Ganguly, Abhijeet Gupta, Yannick Pelletier and many more.
Throughout the video course, Sasikran shows various examples from his career to explain sacrifices for initiative, an attack, a better pawn structure and much more.
In this insightful video course, Grandmaster David Navara shares practical advice on when to calculate deeply in a position — and just as importantly, when not to.
The Trompowsky is especially suited for faster time controls as you don‘t have to memorise endless lines of theory, and you push your opponent out of their comfort zone after your second move.
€49.90
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