ecocodes
Volume E · Indian defenses‹ E95E97 ›
a1b2c3d4e5f6g7h8
Reference position · White to move

E96 King’s Indian Defense: Orthodox Variation, Positional Defense, Main Line

E96 holds a single named line. It leaves E95 (King’s Indian Defense: Orthodox Variation) with 8...c6 9.Bf1 a5. At 18 plies, its reference line is the second-longest of the 39 King’s Indian Defense codes. Both kings have castled by the end of the reference line, White on move 7 and Black on move 5.

Score sheet
#WhiteBlack
1d4Nf6
2c4g6
3Nc3Bg7
4e4d6
5Nf3O-O
6Be2e5
7O-ONbd7
8Re1c6
9Bf1a5

Moves only E96 plays

Same as E95 up to 8.Re1, then:

  1. 8...c6 The c-pawn advances to c6, covering b5 and d5, opening a line for the queen on d8.
  2. 9.Bf1 The bishop goes from e2 to f1, opening a line for the queen on d1 and the rook on e1.
  3. 9...a5 The a-pawn advances two squares to a5, covering b4, opening a line for the rook on a8.

The road to E96

One of the 13 named positions on the way are reached by a move order other than their own.

  1. 1.d4 … 7.O-O11 earlier stops: A40, A45, A50, E60, E61, E70, E90, E91, E92, E94
  2. 7...Nbd7E94 Positional Defense by another order
  3. 8.Re1E95 Orthodox Variation
  4. 9...a5E96

The position after 9...a5

White has brought out the knight on c3 and knight on f3; Black the knight on d7, knight on f6 and bishop on g7. White could capture with Nxe5, dxe5. White is to move and has 37 legal moves.

WhiteBlackMaterial (pawn units)3939Minor pieces developed23Moves spent on pawns35Pawns on d4, e4, d5, e521Squares attacked in the other half75castled kingside, move 7castled kingside, move 5

Closest boards in other codes

CodeLineDiffers on
E68King’s Indian Defense: Fianchetto Variation, Classical Variationeight squares: e1, f1, g2, g3, a5, c6, a7, c7
E69King’s Indian Defense: Fianchetto Variation, Classical Main Lineeight squares: e1, f1, g2, h2, g3, h3, a5, a7
E97King’s Indian Defense: Orthodox Variation, Aronin-Taimanov Defenseeight squares: e1, f1, e2, a5, c6, a7, c7, d7
E94King’s Indian Defense: Orthodox Variationnine squares: e1, f1, e2, a5, c6, a7, c7, d7 …
E92King’s Indian Defense: Orthodox Variation11 squares: e1, f1, g1, h1, e2, a5, c6, a7 …
E93King’s Indian Defense: Petrosian Variation, Normal Defense11 squares: e1, f1, g1, h1, e2, d4, a5, d5 …
E86King’s Indian Defense: Sämisch Variation12 squares: c1, e1, g1, h1, e2, f2, e3, f3 …

Open this line in the finderAll King’s Indian Defense codes