ECO code: B97
Opening Name: Sicilian Defense: Najdorf Variation, Poisoned Pawn, 10.e5 dxe5 11.fxe5 Nfd7 12.Bc4 Bb4
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Qd2 Qxb2 9. Rb1 Qa3 10. e5 dxe5 11. fxe5 Nfd7 12. Bc4 Bb4
Description: This sharp and highly tactical line arises from the Poisoned Pawn variation of the Najdorf, where Black grabs the b2-pawn early, inviting White to launch a fierce kingside and central initiative. The move 12...Bb4 is characteristic in that it develops a piece with tempo, putting pressure on White’s knight on c3 and indirectly supporting Black’s control over central squares. It also prepares potential counterplay by pinning or exchanging key defenders.
Characteristic of 12...Bb4: This move is aggressive and multi-purpose, aiming to increase Black's piece activity and challenge White's central control, while developing a piece rather than retreating or defending passively.
Attacking or Defensive: For White, the position remains strongly attacking, focusing on rapid development and central pressure. For Black, 12...Bb4 is an active, attacking move seeking counterplay rather than a purely defensive stance.
Center Control: The opening targets central control extensively. White’s pawn thrusts (e5 and f4) and piece placements aggressively challenge Black’s central presence, while Black aims to undermine White’s center through exchanges and tactical play.
This opening is defined by the position shown on the board below. The moves displayed are a typical sequence that leads to it, but different sequences can reach the same position and still carry the same opening name.
You can also discover how top players used Sicilian: Najdorf, Poisoned Pawn, 10.e5 dxe5 11.fxe5 Nfd7 12.Bc4 Bb4 to leverage key strategies to secure victories in these classic matchups.