

The Najdorf Sicilian, Poisoned Pawn Variation arises after 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Qb6 and falls under ECO code B97. With the queen move, Black immediately targets the b2 pawn. White can either protect it with 8. Nb3 or allow it to be captured by playing 8. Qd2. The variation rose to prominence in the 1960s when Fischer championed the Black side. Fischer's concept was that by snatching the pawn, he could then rely on his exceptional endgame technique to weather White's significant developmental advantage, eventually converting the extra pawn and the bishop pair into a winning position. With 168,685 Lichess games across all rating levels, it is a specialized opening choice.
History and Notable Players
It arises from the Najdorf Sicilian: 1.e4 c5 2.Nf3... 7.f4. Among the most prolific practitioners on the White side are Thomas Luther (23 games), Jonny Hector (20 games), Jan H Timman (16 games). On the Black side, notable exponents include Igor A Novikov (35 games), Peter Szekely (23 games), Miguel Angel Quinteros (22 games).
Statistics
Based on 168,685 Lichess games across all rating levels:
- White wins: 46.8%
- Black wins: 48.2%
- Draws: 5%
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, Poisoned Pawn Variation 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.



