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Black's ...b4 is a typical Sicilian move to chase away White's central knight on c3, but in this game it weakened the light squares, allowing 12.Qc4!
Do you like these lessons? There are plenty more by tactic expert Oliver Reeh in ChessBase Magazine, where you will also find openings articles and surveys, endgames, and of course annotations by the world's top grandmasters.
Strike like the world champions
88 times, IM Oliver Reeh leads you step by step through the most brillant game conclusions of the world champions - in interactive Fritztrainer format, enabling you to enter the winning moves yourself.
The cunning 6.a3!?
Alexander Seyb investigates a fresh way to tackle the Najdorf
IQP positions welcome!
Robert Hungaski recommends 3.e3 e5! In the QGA
Middlegames without minor pieces
Mihail Marin on successful strategies with queen and rooks
All for the trade of queens - 13.g4!? vs. the Maroczy
David Navara dissects his endgame triumph over Dmitry Jakovenko in Jerusalem
“My favourite game of 2019”
Together with Simon Williams, retrace the game Dubov-Svane - “Move by Move”!
Star analyses
Annotated games by Giri, Firouzja, So, Duda, Navara, Van Foreest, Nielsen, Sarin, l’Ami and more
A fresh wind against the Caro-Kann Exchange Variation
Roven Vogel recommends ...♝f5 as an antidote
My first draw against the World Champion!
Jan-Krzysztof Duda analyses an explosive encounter from Wijk
Dutch duel
Anish Giri reviews his game vs. Jorden Van Foreest
Long-term compensation
Real sacrifices are the ones not leading to victory directly. Interactive video with Oliver Reeh!
Quiet move decides king hunt
Rainer Knaak presents another trap in the Philidor Defence (video)