Chess Base

• Freestyle finals in South Africa

  Tomorrow (4 December) marks the official start of the Freestyle Finals in South Africa. The opening press conference at The Silo Hotel in Cape Town will be followed by a diving chess competition. From 8 December, the Grand Slam Finals will begin at Grootbos Private Nature Reserve, featuring Magnus Carlsen, Fabiano Caruana, Vincent Keymer and Javokhir Sindarov, among others. | Photos: Freestyle Chess

• Jerusalem: Svidler, Anand, Nepomniachtchi, and Erigaisi in the semi-finals

  At the second Jerusalem Chess Festival, Arseniy Nesterov and Evgeny Alekseev qualified for the Masters as the best players in the Open and faced ten invited participants there. Svidler, Anand, Nepomniachtchi and Erigaisi advanced from the round-robin tournament of the Masters to the knockout stage. The semi-finals and finals will be played today. | Photos: Tournament website/ Alon Shulman

• Attacking and sacrifice games

  Ed Schröder, pioneer of chess engine programming, has in his retirement turned his attention to a new and very exciting project: to extract games from a database collection that are especially aggressive – that are short and have daring sacrifices and king attacks. He shows us the kinds of result you can get. Best of all: you can download the utility and use it on your databases.