The vulnerable third

The "un-protectors"

Three pawns on the third rank in front of, "unprotecting" the White' king — shall we say...time for Hulk mode!

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.

Oliver Reeh in ChessBase Magazine

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.
 

The best of ChessBase Magazine #187:

• WCh match London 2018
  Anand, So, Gelfand, Duda, Shankland, Navara, Adams, etc. annotate the games
• ​Take and smile! 
  Daniel Naroditski has a new recipe for White in the London System with 4.dxc5
• Giri's stroke of genius
  Admire Anish Giri’s new endgame discovery together with Karsten Müller (Video)
• "Move by Move" á la Ding Liren
  Investigate some amazing attacking moves along with Simon Williams
• Olympiad Special
  Enjoy three training videos with Yannick Pelletier
• Olympiad Highlight
  Mihail Marin presents the brilliancy Aronian-Mamedyarov. (Video)
• Serve and volley! 
  Let Alexey Kuzmin excite you with Mamedyarov’s plan 4…h6 / 6…g5 in the Two Knights Defence!
• Mr. Isle of Man
  "IOM" winner Radoslaw Wojtaszek analyses his victory in the top duel with Michael Adams.
• Dragon tamer
  Kristzian Szabo dissects the subtleties of the variation with 7.Be2 followed by 9.0-0-0.
• A mad rook!
  Tactics expert Oliver Reeh demonstrates the versatility of a major piece. (Video)

Links

• More tactics columns
• All Tune your Tactics shows in the video portal
• ChessBase Tactics portal