B90

Sicilian Najdorf

Initial Moves: 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6

Strategic Summary & Main Idea

The Najdorf is the most famous line of the Sicilian: ...a6 prepares ...e5 and ...b5, rules out Bb5+ and takes tactical control of the queenside. It is the weapon of choice of champions such as Kasparov and Carlsen.

Typical Plans for White

  • The English Attack with Be3, f3, Qd2 and queenside castling
  • The 6.Bg5 attack, creating immediate pressure on d6 and f6
  • Positional lines with 6.Be2 and 6.g3, playing for the long game

Typical Plans for Black

  • The ...e5 or ...e6 advances to contest the centre
  • Queenside expansion with ...b5, ...Bb7 and ...Nbd7
  • Central counterattack with ...d5 at the right moment

Main Variations of the Sicilian Najdorf

Variation Move Sequence Style / Characteristic
English Attack 6.Be3 e5 7.Nb3 Be6 8.f3 Be7 9.Qd2 The most tested line, with opposite-side castling
Bg5 Attack 6.Bg5 e6 7.f4 Be7 8.Qf3 Qc7 9.O-O-O Ultra-sharp and demanding precise calculation
Opocensky Variation 6.Be2 e5 7.Nb3 Be7 8.O-O O-O 9.Be3 Solider and more positional

Common Mistakes & Where Most Amateurs Go Wrong

  • 01 Black delaying kingside development in pursuit of ...b5
  • 02 White accepting pawn sacrifices without concrete calculation
  • 03 Falling for the thematic tactics on e6, d5 or f7

Practice the Sicilian Najdorf on the Interactive Board

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