ecocodes
Volume B · Semi-open games‹ B97B99 ›
a1b2c3d4e5f6g7h8
Reference position · White to move

B98 Sicilian Defense: Najdorf Variation

B98 holds four named lines, all under the name Sicilian Defense. It leaves B96, a position of the same name, with 7...Be7. That final move, by the bishop, opens a line for the rook on h8. Of all other reference positions, the board of B95 (Najdorf Variation) comes closest, four squares apart.

Score sheet
#WhiteBlack
1e4c5
2Nf3d6
3d4cxd4
4Nxd4Nf6
5Nc3a6
6Bg5e6
7f4Be7

Lines filed under B98

All four share their first 14 plies, the whole reference line.

NameAfter the shared startPlies
Sicilian Defense: Najdorf Variation(the shared start itself)14
Sicilian Defense: Najdorf Variation, Traditional Line8.Qf3 Qc716
Sicilian Defense: Najdorf Variation, Browne Variation8.Qf3 h6 9.Bh4 Qc718
Sicilian Defense: Najdorf Variation, Goteborg Variation8.Qf3 h6 9.Bh4 g518

Sicilian Defense: Najdorf Variation, Traditional Line

  1. 8.Qf3 The queen goes from d1 to f3, opening a line for the rook on a1.
  2. 8...Qc7 The queen goes from d8 to c7, attacking the knight on c3.

Sicilian Defense: Najdorf Variation, Browne Variation

  1. 8.Qf3 The queen goes from d1 to f3, opening a line for the rook on a1.
  2. 8...h6 The h-pawn advances to h6, covering g5, opening a line for the rook on h8, attacking the bishop on g5.
  3. 9.Bh4 The bishop goes from g5 to h4, attacking the knight on f6.
  4. 9...Qc7 The queen goes from d8 to c7, attacking the knight on c3.

Sicilian Defense: Najdorf Variation, Goteborg Variation

  1. 8.Qf3 The queen goes from d1 to f3, opening a line for the rook on a1.
  2. 8...h6 The h-pawn advances to h6, covering g5, opening a line for the rook on h8, attacking the bishop on g5.
  3. 9.Bh4 The bishop goes from g5 to h4, attacking the knight on f6.
  4. 9...g5 The g-pawn advances two squares to g5, covering f4 and h4, attacking the bishop on h4.

The road to B98

  1. 1.e4 … 6.Bg5nine earlier stops: B00, B20, B27, B50, B54, B90, B94
  2. 6...e6B95 Najdorf Variation
  3. 7.f4B96 Najdorf Variation
  4. 7...Be7B98

The position after 7...Be7

White has brought out the knight on c3, knight on d4 and bishop on g5; Black the knight on f6 and bishop on e7. White has a half-open d-file; Black a half-open c-file. White could capture with Bxa6, Bxf6, Nxe6. White is to move and has 44 legal moves.

WhiteBlackMaterial (pawn units)3838Minor pieces developed32Moves spent on pawns35Pawns on d4, e4, d5, e510Squares attacked in the other half112not castlednot castled

Codes that branch off from B98

The reference lines of one other code leave B98 from the position after 8...Qc7, each with its own moves.

CodeMovesReference line
B999.O-O-O Nbd7Sicilian Defense: Najdorf Variation, Main Line

Closest boards in other codes

CodeLineDiffers on
B97Sicilian Defense: Najdorf Variation, Poisoned Pawn Variationfour squares: b6, e7, d8, f8
B93Sicilian Defense: Najdorf Variation, Amsterdam Variationfive squares: c1, g5, e6, e7, f8
B94Sicilian Defense: Najdorf Variationfive squares: f2, f4, e6, e7, f8
B82Sicilian Defense: Scheveningen Variation, Matanovic Attacksix squares: c1, g5, a6, a7, e7, f8
B90Sicilian Defense: Najdorf Variationseven squares: c1, f2, f4, g5, e6, e7, f8
B62Sicilian Defense: Richter-Rauzer Variationeight squares: f2, f4, a6, c6, a7, e7, b8, f8
B66Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation, Early Deviationseight squares: d1, d2, f2, f4, c6, e7, b8, f8

Where lines continue from here

One named line filed under other codes passes through the position after 7...Be7. It belongs to the code listed above.

Open this line in the finderAll Sicilian Defense codes