The ChessCafe Puzzle Book 3 Test and Improve Your Defensive Skill by Karsten Muller and Merijn van Delft 2010 Russell Enterprises, Inc. Milford, CT USA The ChessCafe Puzzle Book 3 Test and Improve Your Defensive Skill by Karsten M tiller Merijn van Delft ISBN: 978-1-888690-66-8 © Copyright 20 10 Karsten MUller, Merijn van Delft All Rights Reserved No part of this book may be used, reproduced, stored in a retrieval system or transmitted in any manner or form whatsoever or by any means, elec tronic, electrostatic, magnetic tape, photocopying, recording or otherwise, without the express written permission from the publisher except in the case of brief quotations embodied in critical articles or reviews. Published by: Russell Enterprises, Inc. P.O. Box 5460 Milford, CT 06460 USA http://www.russell-enterprises.com [email protected] Cover design by Janel Lowrance Printed in the United States of America Table of Contents Signs and Symbols 6 Introduction 7 1. Principles and Methods of the Defender la) Chess is not Checkers 9 1b ) Intennediate Moves 10 1c ) Calculate to the End 12 1d ) The Elimination Method 13 1e ) Prophylaxis 14 If) Structural Weaknesses 16 Ig) Do Not Panic 17 Ih) "Being" instead of "Doing" 19 2. Defending against an Attack on the King 2a) Counterattack 26 2b) Exchange Attacking Potential 29 2c) Bringing in More Defenders 33 2d) A Spanner in the Works 36 2e) Evacuating the King from the Danger Zone 38 2f) Destroying the Hannony of the Attacking Army 39 2g) Closing Inroads 42 2h) The King as an Important Defender 44 3. Fighting against the Initiative 3a) Counterplay 46 3b) Tactical Defense 48 3c) Wresting the Initiative from the Opponent 51 3d) Neutralizing the Initiative 54 The ChessC~fe Puzzle Book 3 4. Perpetual Check 57 5. Stalemate 5a) In the Endgame 60 5al) Second-rank Defense: Rook+Bishop vs. Rook 60 5a2) Bishop versus Rook 61 5a3) Queen versus Rook 63 5b) In the Middlegame 64 6. The Right Exchange 6a) A Very Problematic Rule of Thumb 66 6b) Exchanging Pieces and Changing the Character of the Position 68 6c) An Active Rook Should Be Exchanged 70 6d) A Rook Fighting a Minor Piece Welcomes Exchanges 70 7. Exchange Sacrifices 7a) Russian Exchange Sacrifices 76 7b)B\ockade 79 7c) Opposite-color Bishops 80 7d) A Strong Unopposed Bishop 83 7e) The Initiative 86 7f) Typical Exchange Sacrifices 7fl) The Sicilian Exchange Sacrifice 89 7f2) The French Exchange Sacrifice 91 8. Defense against a Minority Attack 8a) White's Objectives 95 8b) Defensive Motifs against the Minority Attack 97 4 9. Defending Inferior Endgames 9a) Activate the Rook lO3 9b) The Defender Exchanges Pawns lO7 9c) The Mighty Passed Pawn lO9 9d) Fortresses 112 10. The Great Tigran Petrosian 117 11. Easy Exercises 124 12. Tests 131 Solutions Chapter Exercises 164 Easy Exercises 186 Test Solutions 190 Bibliography 216 5 The ChessCafe Puzzle Book 3 Signs and Symbols 1-0 White wins 0-1 Black wins Y2-Y2 Draw agreed + check mate "" a strong move !! a bril1iant or unobvious move a weak move, an error 7) a grave error !? a move worth consideration an equal position ;!; White stands slightly better ± White has a clear advantage +- White has a winning position :j: Black stands slightly better Black has a clear advantage =+= -+ Black has a winning position 00 an unclear position with compensation 00 01 Olympiad m match ch championship wch world championship corr correspondence game [W] White to move [B] Black to move (D) see the next diagram 6 Introduction I just tried not to make my position worse - and. more importantly, not to make it better. World Champion Contender David Bronstein The book is finally ready! What you are holding in your hands is Part 3 of the ChessCafe Puzzle Book series. Originally this book was planned to come out a bit earlier; but since both authors have been involved with a multitude of chess projects, things have been somewhat delayed. In this regard (and at the risk of being viewed as immodest) we would like to take particular note of Karsten's bestseller, Bobby Fischer: The Career and Complete Games oft he American World Champion, and Merijn's new book (co-authored with his father), Developing Chess Talent. Chess enthusiasts will find both of considerable interest and they should both be available at chess dealers worldwide. Both authors you say? The ChessCafe Puzzle Books I and 2 were written by Karsten Muller alone. But fans of the ChessCafe Puzzle Book series need not be worried: basically nothing has changed - you are still looking at a good old Karsten Muller product, since he was responsible for the selection of at least 90% of the positions and came up with the basic concept. The expected "who did what" question is easy to answer: Karsten focused on the variations and Merijn on the text. This should not be taken too literally, however. We both checked every move and every word in the book, and even switched roles at times, so it really was a co production. The underlying concept was that Karsten's mathematical background and Merijn's psychological background would complement each other nicely. While this should not be taken out of perspective either, we think it worked out well. That we both live in Hamburg, Germany was not essential, in view of modern communication options, but it also did not hurt. So what is this book about? As you may know the first book in this series was about tactics, and the second about strategy. This third book is about defense. It is in fact an area in which Karsten himself felt he could use some improvement. One of the best reasons for writing a book is because you would like to read it yourself. Defense is a special subject. Of course, we all like to attack and win. Who wants to be under pressure, defending, suffering and then lose? Nobody, naturally, but the first step is to realize that defending has many faces. If your opponent has played a desperate, incorrect piece sacrifice for instance, you may have no choice but to defend. And the reward is usually fitting: not just a draw, but a win. There are many more scenarios when coldblooded defense is rewarded with a full point. The world's strongest players are, without exception, phenomenal defenders and legendary fighters. That brings us to our next point: it is all about choosing the right mindset. You need to learn to enjoy defense, to take pleasure from putting up the most stubborn resistance possible. Chess is a game of mistakes; don't worry if something goes 7 The ChessCafe Puzzle Book 3 wrong, just keep on fighting. A positive attitude is essential. Throughout this book, you will encounter positions that appear difficult to solve unless you have an optimistic approach. And that difficulty gets turned up a notch in a real game situation, as there is nobody tapping on your shoulder during the game motivating you to find an unexpected brilliant defensive move! There are two types of defenses - (a) "Heroic," i.e., saving lost positions; and (b) "Casual," i.e., basic defensive technique. Both are of vital importance. For the former you should have enough energy and mental strength to fight hard at the board to make the conversion of the winning advantage as difficult as possible for your opponent, while still enjoying yourself. We hope to give you reasons for this in the present volume by showing how tenacious defense is often rewarded. To be able to master this difficult art fully, you should know the basic defensive techniques and themes, and that is where we start. Principles like "Do not panic" and "unforced thinking" (sometimes also described by the phrase "Chess is not Checkers") playa significant role. If you violate them, then you may pay the price. Instead, you should keep a clear head, try to put the pressure on your opponent and try to enjoy the defensive task at hand. This does not mean, for example, trying to draw by making mass exchanges just for the sake of exchanging. This is not the way the game works. You end up assisting your opponent, and your opponent may sense that you are scared. The art of defense is connected more to concepts like prophylaxis, calm calculation, maintaining confidence and a clear head, as well as elimination (or removal) methods, counterattacking at the right moment and the exchange of attacking or winning potential. Because of the strong influence of computers, chess has become much more concrete and now players are willing to take higher risks when grabbing material. You should participate in this trend and improve your defensive skills and your confidence when playing passive positions. Of course, we all want to win attractive attacking games, but when this approach does not work or is not available, then adjust to the circumstances and defend. The best way to train your defensive skills is to play inferior positions against strong opponents and to analyze the games later. The next best is probably to study the concepts of defense and to solve a lot of exercises. And that is what this book is all about. A final word about the difficulty of the exercises: different readers will experience different degrees of difficulty for the same problems. Not to worry. Do not be concerned if you cannot solve an exercise, if you make mistakes or generally suffer through the solving process. It is not the test results but the training effort that counts and that will help you to become a stronger player. Good luck! Karsten Muller Merijn van Delft Hamburg, April 20 10 8 Chapter 1 Principles and Methods of the Defender la) Chess is not Checkers 28.~e3 .llf4! and after 29.Axf4 ~xc5 30.~a4 a5 31..lld6 ~c3 32.~xa5 and The first important principle of the the opposite-color bishops give White defender is that you are not forced to excellent chances for a draw. take pieces as in checkers. Always have 25. .. ~xh2+ 26. 'it'fl Ac6! The bishop a fresh look at the position and consider switches diagonals with deadly effect. your options. In the example below the legendary Garry Kasparov found himself in the unusual role of defender, as he is of course known for his irresistible attacks. He either miscalculated something, or maybe forgot about the "chess is not checkers" principle? 01.01 GKasparov (2775) V.Kramnik (2775) Dos Hermanas 1996 [BI 27.Ag5 The most stubborn defense would have been 27.~a5! forcing Black to find 27 ... Ac7!. 27. .. Ab5+ 28.~d3 ~e8! While Black brings his last piece into play, White is completely helpless although a rook up. 29.~a2 ~hl + There was even a forced mate available: 29 ... ~xd3+! 30.~xd3 (30:i!fxd3 '{;;1hl + 31.~e2 'liYel#) 30 ... '{;;1hl+ 31.~e2 '{;;1g2+ 32.'i&e3 ~xe4#. 30.~e2 Etxe4+ 31.~d2 ~g2+ 32.~cl ~xa2 33.Etxg3 ~al+ 34.~c2 ~c3+ 24. .. ~xf3! 25.~xf3? This automatic 35.~bl ~d4 0-1 White resigned recapture is surprisingly a mistake. because of 36.Af6 Axd3+ 37.~a2 Kasparov had to think in an unforcing Abl +! and mate follows. way and bring new forces to the defense: 25.~a2!! would have been a In line with the "chess is not checkers" fantastic second rank defense. The principle, you have to free yourself from prototype of this defense is a black stereotypical thinking. In the following queen on c7 in the Sicilian, taking care example White was in a somewhat of defending the soft spots on g7 and dogmatic positional thinking mode, h7. Black now has nothing better than whereas the position was asking for 25 ... ~xfl + 26.~xfl 'liYxfl + 27.~xfl ~c8 highly dynamic solutions. 9