First edition 2015 by Quality Chess UK Ltd Copyright © 2015 Mauricio Flores Rios Chess Structures -A Grandmaster Guide All rights resered. No part of this publication may be reproduced, stored in a retrieval system or transmitted in any frm or by any means, electronic, electrostatic, magnetic tape, photocopying, recording or otherise, without prior permission of the publisher. Paperback ISBN 978-1-78483-000-7 Hardcover ISBN 978-1-78483-001-4 All saes or enquiries should be directed to Quality Chess UK Ltd, 20 Balvie Road, Milngavie, Glasgow G62 7TA, United Kingdom Phone +44 141 204 2073 e-mail: Chess Structures A Gradmater Gude By Mauricio Flores Rios Qualit Chess w.w qualitchess.co. uk Contents Foreword by Axel Bachmann 5 Keys to Symbols used and Bibliography 6 Preface 7 Introduction 9 Faily One - d4 and ... dS 1 The Isolani 12 2 Hanging Pawns 36 3 Caro-Kann Formation 4 Slav Formation 69 5 The Carlsbad Formation 86 6 Stonewall 103 7 Griinfeld Centre 122 Faily Two - Open Sicilian 8 NajdorfType I 138 9 NajdorfType II 155 10 The Hedgehog 178 11 The Maroczy 205 Faily Tree - Benoni 12 Asymmetric Benoni 226 13 Symmetric Benoni 242 Faily Four - King's Indian 14 KID Type I 261 15 KID Type II 281 297 16 KID Type III 17 Open KID 323 18 KID Complex Faily Five - French 19 FrenchT ype I 353 20 FrenchT ype II 364 21 FrenchT ype III 383 51 338 Miselaneou 22 Various Structures 400 Te 3-3 vs. 4-2 Structure 400 Te Panov Structure 403 Te Dragon Formation 408 Te Scheveningen Structure 411 Te Benko Structure 415 Te Closed Ruy Lopez 417 Te Lopez Formation 421 Training 23 Exercises 424 24 Solutions 437 Name Index 460 Acknowledgement I would like to thank the Quality Chess editorial team fr believing i the project this book proposed. In particular I would like to thank David Friedgood and John Shaw fr a wonderfl job editing my manuscript. The content of this book could not have been presented as well without the he! p of Aura Salazar and Javier Cortes who careflly studied earlier versions of this work and provided many usefl suggestions to make the exposition clearer. Their questions and criticism encouraged me to expand certain topics and fnd examples to illustrate my message in a better way. Finally, I would like to thank Aura fr encouraging me to regain my ambition i chess, both as a player and trainer. This ambition and her support drove me through the challenging process of writing this book. Foreword I fst met Mauricio ten years ago, as we both competed i Pan-American youth competitions. Later we both received a chess scholarship to attend the University ofTexas at Brownsville. We were teammates fr fur years and spent countless hours studying chess together, though our training preferences were very diferent. Mauricio read books, analyzed his games and prepared openings. I did these things too, but in reality the vast majority of my time was spent looking over current chess games and playing. I was surprised when Mauricio told me he had written a book partially inspired by my training methods, and I was certainly interested to see what was in it. Te truth about my training method is that looking over a game fr just a couple of minutes can actually be a wonderfl investment, id one correctl. The key is searching fr repeting patterns; this takes some practice but is feasible. In my career I have seen close to 1 00,000 chess games, including mos of the grandmaster-level games played over the past decade. The cumulative experience fom spending a minute or two on each of these games has allowed me to gain an excellent positional understanding. Staring at a position fr a few seconds is often enough fr me to see who is better, which plans will work, which pieces should be traded, etc. Acquiring such a level of experience and positional knowledge requires many years. Going through thousands and thousands of games takes a very long time, even if you only spend a couple of minutes on each. Mos importantly, being able to actually see the patterns does not come easily to everyone. Addressing these two difculties is exactly the purpose of this book. Chss Strutures -A Grandmater Guide is an excellent selection of model games. By studying the 140 games and fagments in this book, the reader will learn many of the most important plans, patterns and ideas in chess. Te organization of this book is particularly helpfl in this regard. Te pawn structure is the most important fctor to determine the nature of a game; therefre, studying model games classifed by structure allows the reader to acquire reliable strategic knowledge much more easily. Mauricio's detailed explanations allow the reader to identif the key elements in each example. Moreover, each game constitutes a building block toward the understanding of the structure a a whole. I am certain the readers of this book will fnd it both usefl and entertaining. They will complete the opening phase understanding the strategic landscape of the position. Most importantly, studying this book will help them to better understand the opening itself, and even to choose variations depending on what middlegame position they wish to play. I give this book my highest recommendation, and I fel sure readers will proft fom it. GM Axel Bachmann Ciudad de! Este, Paraguay December 20 14 Key to symbols used � White is slightly better i Black is slightly better ± White is better + Black is better +- White has a decisive advantage -+ Black has a decisive advantage equality i i with compensation � with counterplay m unclear ? a weak move ?? a blunder a good move !! an excellent move !? a move worth considering ?! a move of doubtfl value # mate Bibliogaphy Avrukh: Grandmaster Reperoire I, Quality Chess 2008 Avrukh: Grandmaster Repetoire 2, Quality Chess 20 10 De la Villa: Dismantling the Sicilian, New in Chess 20 1 0 Delchev & Semkov: 7he Sfst Sicilan, Chess Stars 2006 Gligoric: Kng' Indian Dence: Mar de! Plt Vriatio, Batsfrd 2003 Grau: Tratdo General De Ajedrez, Ediciones Colihue 1 998 Kasparov: 7he Test of Time, Pergamon 1986 Polugaevsky: 7he Sicilan Labrinth: Volumes I & II, Peramon 1991 Sokolov: Winning Chess Middlegames, New in Chess 2009 So It is: Pawn Structure Chess, Batsfrd 20 13 Periodics Mega Database 20 1 3 ChessBase Magazine Te Week in Chess Chess Infrmant Preface Te idea fr this book was in the back of my mind fr several years befre coming to fuition. The book wa born out of my desire to guide players who, like me, struggle to apply their strategic knowledge to a practical game. My aim is to provide something new t chess literature; t write the book I should have studied myself earlier in my career. This is not the typical strategy book, but befre I tell you what this book is. let me tell you how I realized this book is necessary, especially fr self-learners. My progress in ches was very fst, but very difcult, even fustrating. De to geographical ad fnancial constraints I drew most of my knowledge fom books, rather than learning fom an experienced master. I studied many strategy books and I remember embracing every word in them as a piece of gold written in ink. However, as I scaled the rating ladder I was dazzled by my inability to correctly evaluate positions despite my supposedly vast straegic knowledge. I was well versed in modern strategy but sometimes the concepts in my books were contradictory, or difcult to apply in practice. I ofen lost games without ever understanding the reason; my books had no answers! By the time I had become a FIDE Master, I had concluded that the strategic rules i my books only worke sometimes, ad this was not good enough. I was afaid to u potentially incorrect rules and I changed my style to avoid dealing with them. I became a strong tactician and avoided strategy at all costs. Unfrtunately, I could not always obtain sharp positions and in quiet games my lack of understanding ofen led me to lose miserably. In fct, I became a grandmaster at eighteen knowing les than half of this book's contents. There already exist dozens of books providing an excellent introduction to chess strategy, and I recommend you read one. These books are a starting point, but they are insufcient. They teach strategic elements without shedding much light on which fctors will play a bigger role in a specifc position. It is like giving you several tools without telling you which one to use. A diferent class of strategy book provides many concrete examples and shows how the strategic tools are selected and used. Such books are ofen entertaining and even inspiring, but they lack specifcity. At times reading these books can leave you more confsed than befre, as you have learned rules but do not exactly know when to apply them. My experience as a coach has only confrmed this phenomenon. Chess Structurs -A Grandmate Guide emphasizes clarity, precision and completeness over generality. I do not intend to teach rules applicable to every position. Such rules typically do not exist. Moreover, even if such rules existed, the chance that such a complex message will be misunderstood is far too high. Let's not risk it! My aim is to provide an easy-to-understand strategic guide to the most frequently-occurring classes of positions in chess. I hope readers will fnd this helpfl, as it greatly reuces ambiguity; it is clear when rules will be valid and when they will not. In this sense, this book is a collection of analyzed model games, logically organized into fmilies of similar positions with common strategic ideas. As Capablanca said in his book Chss Fundmental, every player should have a collection of games and ideas within his chess knowledge. This book intends to provide developing players with a fne selection of such games and ideas. These games are presented within the context of well-defned classes, to enhance the learning process and prevent confsion. Naturally, the best (and least ambiguous) way to classif chess positions is based on their pawn structure. I divide this book into twenty-fur chapters, which discuss the most inteesting and 8 Prefce common structures in modern practice. These positions encompass a wide variety of openings and middlegames, which are present in the vast majority of all chess games. I hope my readers will fnd this book to be a practical and, most importantly, an accessible guide to learning how these specifc positions should be conducted. Mauricio Flores Rios Minneaplis, December 20 14 Introduction Wat you wl fnd in ts book lbis book is divided into twenty-two chapters describing some of the most important and common structures in chess. Two fnal chapters contain a compilation of exercises and detailed solutions. Decidingw hi ch structures deserved a chapter, and which did not, proved challenging, but I am satisfed with the fnal selection. Chapters are ordered so that similar structures are close to one another. In fct, these structures are implicitly divided into fve classes or fmilies, each of which is more closely assiated with one particular type of opening. Learning all structures within a fmily is very usefl, as players must fequently decide between two options that yield diferent, yet related, structures. It is helpfl t know which structure will prove more fvourable. These fve families are as fllows: Fay One: d4 and ... d5 This fmily consists of the structures that will typically arise when the moves d2-d4 and ...d 7-d5 occur erly in the game. Typical openings would be the Queen's Gambit Orthodox Defence, the Slav or the Queen's Indian Defence, but there are many others, such as the Scandinavian, the Caro-Kann or the Alap in Variation against the Sicilian Defence. This fmily encompases Chapters 1 through 7. In adition, I discuss the Panov structure in the Caro-Kann and the 3-3 vs. 4-2 pawn structure, which ae related to this fmily, in Chapter 22. Famy Two: Open Sicilian This fmily includes those structures that typically occur in the Open Sicilian. It fcuses on two tps of positions: those that occur when Black plays ...e 7-e5 instead of . .. e7-e6; and then Hedgehog and Maroczy positions. This family spans Chapters 8 through 11. The Scheveningen and Dragon structures are discussed in Chapter 22. Famy Te: Benoni This small fmily is devoted to those structures in which Black confonts the queen's pawn opening with a ... c7-c5 strategy and White replies with d4-d5. Later, when Black challenges the centre with ...e 7-6 and ... exd5, White must choose between cxd5 and exd5. Chapter 12 is devoted to studying the frst option, which is typically known as a Benoni-typ position, while Chapter 1 3 studies the alternative exd5. The related Benko structure is discussed in Chapter 22. Fay Fou: K's Ida lbis family of fve chapters is devoted to the multiple typs of structure arising fom the King's Indian Dfence and its relatives. It is an extremely interesting and complex group of chapters to study, but it contains plenty of tactical and strategic ideas. This fmily encompases Chapters 14 to 18. The related structures of the Closed Ruy Lopez and Lopez Formation are discussed in Chapter 22.