

The Najdorf Sicilian: 1.e4 c5 2.Nf3... 6.g3 arises after 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.g3 and falls under ECO code B91. With 293,824 Lichess games across all rating levels, it is a specialized opening choice.
History and Notable Players
It arises from the Sicilian Defense: Najdorf Variation. Among the most prolific practitioners on the White side are Petar Popovic (59 games), Ratmir Kholmov (47 games), Alexander Ivanov (43 games). On the Black side, notable exponents include Nick E De Firmian (14 games), Zlatko Ilincic (14 games), Ian Nepomniachtchi (13 games).
Statistics
Based on 293,824 Lichess games across all rating levels:
- White wins: 48.3%
- Black wins: 46%
- Draws: 5.7%
The statistics show a roughly balanced opening where both sides have equal chances.
Common Mistakes to Avoid
- Ignoring the opponent's kingside attack: In many Sicilian lines, White will castle queenside and push pawns toward your king. If you don't create counterplay on the queenside or in the center, White's attack will arrive first.
Practice on Chessiverse
The best way to learn the Najdorf Sicilian: 1.e4 c5 2.Nf3... 6.g3 is through practice. On Chessiverse, you can play chess against computer opponents from any opening or custom position. Our AI bots range from beginner to grandmaster level, each with unique playing styles — from aggressive attackers to solid defenders. Choose a bot that matches your rating and work your way up as you master the opening's key ideas.



