Kasparov-Karpov: the Secret of the 24th Game Garry Kasparov and Anatoly Karpov played five matches for the world championship. The fourth match was played in Seville in 1987. After 23 games, the score was 12–11 in Karpov’s favor, putting Kasparov in a must-win situation to retain his title. The final game was adjourned after five hours of play, to be resumed the next day. The sealed position is the subject of this article.
https://en.chessbase.com/post/....kasparov-karpov-the-

Strategic masterpieces You want to understand chess? Who doesn't? – To make the path to that goal a little easier, GM Robert Ris explains in two more episodes of his strategy series what he believes is important. Understand his ideas, and it will be easier for you to develop good plans of your own.
https://en.chessbase.com/post/....strategic-masterpiec

Think Like Ignaas Vandemeulebroucke! Problems are the poetry of chess!
https://chesscafe.com/think-li....ke-ignaas-vandemeule

S.P. Sethuraman: The Classical Sicilian - A Timeless Counterattacking Weapon The Classical Sicilian remains one of the most resilient and strategically rich responses to 1.e4. In this new ChessBase course, Grandmaster S.P. Sethuraman offers an in-depth guide to this time-tested defence, covering key lines such as 6.Bg5, 6.f3 and 6.Bc4. Designed for ambitious club players and competitive improvers alike, the course balances theoretical depth with practical insight, featuring model games, tactical drills and move-order nuances. With over five hours of video content, it’s a comprehensive repertoire for Black.
https://en.chessbase.com/post/....sethuraman-classical

Malcolm Pein on Unfair Play After the 2022 Olympiad in Chennai, FIDE set up a Fair Play Commission aimed at preventing cheating in chess. The commission received sweeping powers, over and above those of the arbiters or chess tournaments. Is that necessary and justified? Malcolm Pein, writer for The Daily Telegraph, takes vigorous offence at the working of the commission in the editorial of the London-based magazine CHESS.
https://en.chessbase.com/post/....malcolm-pein-on-unfa