Contents
Symbols                                             4
Foreword                                            5
Introduction                                        6
 1 The Intuition of Mikhail Tal                     10
 2 Simple Intuitive Decisions                       22
 3 Combinative Intuitive Decisions                  29
 4 Intuitive Positional Decisions: Introduction     47
 5 Exchange Sacrifices                              49
 6 Piece Sacrifices for Two Pawns                   66
 7 Queen Sacrifices                                 70
 8 Pawn Sacrifices                                  74
 9 Exchanging as an Intuitive Decision              86
10 Which Rook?                                      94
11 Mysterious Quiet Moves                          100
12 Improving the Worst-Placed Piece                103
13 Analysis, Intuition and Mistakes in Judgement   108
14 Intuition and Risk                              119
15 Intuition in the Endgame                        124
16 Psychological Factors                           134
17 Intuition in the Opening                        149
18 Suetin on Intuition                             155
19 Test Your Intuition                             167
Solutions                                          171
Index of Players                                   174
Index of Openings                                  176
46                      SECRETS OF CHESS INTUITION
     r+lwr+-m                                   r+-w-tk+
     +ps-+-vp                                   z-+-+pzp
W                                         W
     -+-+-+p+                                   -+-Zp+-+
     +-+Lzp+-                                   +p+l+n+-
     -+Pz-+-+                                   -Z-S-V-+
     W-+P+-Z-                                   +Q+-+-+-
     -+-SPZ-Z                                   P+-+-ZPZ
     TR+-S-M-                                   +-+RT-M-
         Larsen – Chandler                         Sakaev – Rublevsky
          Hastings 1987/8                     Russian Ch (St Petersburg) 1998
   1 Ëxa8! Ìxa8 2 Îxa8 Íh6                has no problems. Changing the mate-
   In order to generate some sort of      rial balance of the position leads to an
counterplay.                              alteration in the style of play, but not,
   3 Ìdf3 Ëe7 4 Íxb7 Íd7                  apparently, to the evaluation of the po-
   After the exchange of bishops,         sition.
White has the simple plan of advanc-         1...exd5 2 Ìxf5 Îe8?!
ing the c4-pawn.                             Straightaway an inaccuracy. Black
   5 Îxe8+ Íxe8 6 Íd5!                    should prefer 2...Ëd7! 3 Îxd5 f6 4
   Controlling the maximum amount         h3 (4 Îe7 is bad owing to 4...Îfe8!)
of squares.                               4...Îfe8 5 Ìe7+! Êf7 6 Îc5! and
   6...Ëd6 7 Îb7                          even though Îc7 is not threatened im-
   The prophylactic 7 h4 also deserves    mediately, Black’s position is not easy
attention.                                to play.
   7...g5 8 h4! gxh4 9 Ìxh4 Íd7 10           3 Ìe7+ Êf8?
Ìef3 f4 11 Íe4 fxg3 12 fxg3 Íe3+             Better is 3...Êh8 4 Îxd5 Ëd7 al-
13 Êg2 Íg4 14 Îxh7+ Êg8 15 Îb7            though after 5 h3 and 6 Îc5 Black’s
   Black can safely resign – the threat   position is unenviable.
of Ìg6 followed by Íd5+ wins.                4 Îxd5 Ëd7 5 h3 a6 6 Îh5!
                                             This is White’s idea.
   In the following position, White de-      6...f6
cided to invest some material in order       Not 6...h6? because of 7 Îxh6!!
to activate his pieces.                   gxh6 8 Íxh6#.
   1 Ëxd5!                                   7 Îxh7 Îad8 8 Îe3 Îc8 9 Ìxc8
   Sakaev thought that 1 Ëb2 was          Êg8 10 Ìb6 Ëd8 11 Îxe8+ Ëxe8 12
harmless since after 1...Ìxd6 2 Íxd6      d7 Ëd8 13 Îh5 g5 14 Íe3 Êg7 15
Ëxd6 3 Ìxb5 Ëc6 4 Ìd4 Ëb7 Black           h4! Êg6 16 Îxg5+! 1-0