Tit for tat

by Oliver Reeh
12/7/2018 – After 21.Nh4 in the diagram position Black's queen and knight are under fire. What do you make of that — or rather of the liquidation sequence starting with 21...Qxf2+ then? Happy calculating!

Extreme Calculation Training Extreme Calculation Training

Special attention will be paid to Intermediate Moves, Quiet Moves, Sacrifices on Empty Squares, Mating Patterns, Ignoring Opponents Threat, Calculation in Defence and Method of Comparison. Plus 50 interactive examples to test your knowledge.

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Under threat of fire

Your calculation horizon in this example should extend to 4 to 5 moves. By the way, the follow up to of Robert Ris' bestselling DVD "Calculation Training" was just released!

 
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1.Nf3 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.d4 0-0 6.Be2 e5 7.d5 a5 8.Bg5 h6 9.Be3 Ng4 10.Bd2 f5 11.exf5 gxf5 12.h3 Nf6 13.g4 fxg4 14.hxg4 Nxg4 15.Ne4 Bf5 16.Bd3 Nd7 17.Rg1 Ndf6 18.Qe2 Nxe4 19.Bxe4 Qf6 20.Bxf5 Qxf5 21.Nh4 in the diagram position takes Black's queen and knight under fire. What do you make of that - or rather of the liquidation sequence starting with 21...Qxf2+ then? Happy calculating! 21.Nh4! Qxf2+ 22.Qxf2 Nxf2 22...Rxf2 23.Rxg4+-
What was White's idea?
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WhiteEloWBlackEloBResYearECOEventRnd
Heimann,A2601Warmerdam,M2422½–½2018E92BL 2018-192.6

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.

ChessBase Magazine #186

The editor’s top ten:

  1. CBM 184Nimble knights against mighty bishops: Ian Nepomniachtchi reveals to you the subtleties of his win against Kramnik.
  2. Pseudo-fortress cracked open! Let Peter Heine Nielsen show you how at the very last minute Carlsen drew level with Caruana and Aronian in Saint Louis.
  3. Masterpiece with rook sacrifice: Enjoy Daniel King’s video analysis of Aronian-Grischuk from the Sinquefield Cup.
  4. Attack! Attack! Attack!” Together with GM Simon Williams carry out a deadly attack, studded with numerous sacrifices.
  5. Ten moves to your goal: Accompany Oliver Reeh "Step by step to checkmate". (Video)
  6. You think you have seen it all? Then take a look at "Nakamuras incredible win of a pawn".
  7. A dangerous and fun way to play”: Let Simon Williams make you an enthusiast of the Sicilian Wing Gambit! (Video)
  8. Mutual Isolanis": Strategy expert Mihail Marin explains the subtleties of the piece play with isolated d-pawns.
  9. Active on move three: Our new author Robert Hungaski shows how to accelerate matters with Black in the Queen's Gambit Accepted.
  10. A zugzwang to imitate: Let endgame expert Karsten Müller demonstrate the winning technique to you by means of the game Kovalev-Kramnik.

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Oliver Reeh has been working for ChessBase for many years as a translator and presenter of the internet show TV ChessBase, and he also looks after the tactics column in ChessBase Magazine, for which he has also been responsible as editor-in-chief since 2019. The International Master has contributed to the CB "MasterClass" series and is the author of the DVDs "Strike like the World Champions" and "Master Class Tactics - Train your combination skills!" Volumes 1 & 2. Oliver Reeh lives in Hamburg.

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