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Practice: Immediate Challenge (1...c5)

Black attacks the b4 pawn

Black immediately attacks the b4 pawn with ...c5, forcing White to capture. Black recaptures with the knight and develops naturally.

1. b4 c5
2. bxc5 Nc6
3. Bb2 e6
4. Nf3 Bxc5
5. e3 Nf6
6. Be2 O-O
7. O-O b6
8. c4 Bb7
♟

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Key strategic ideas

  • White aims to control the b2-bishop long diagonal and expand on the queenside with b4-b5 or c4.
  • Black can challenge the b4 pawn immediately with ...e5 or ...c5, or build a solid centre with ...d5.
  • The early b4 can leave White queenside weakened if not followed up correctly, making it a risky but fun choice.

Common mistakes & traps

  • A common trap: 1.b4 e5 2.Bb2 f6?? 3.Bxe5! wins a pawn because the f6 pawn blocks the king's defence of e5.
  • If Black plays 1...e5 2.Bb2 d6?? 3.Bxd6! wins a pawn — the d6 pawn is undefended.

Pawn structure notes

The b4 pawn gives White a queenside space advantage but can become a target. The centre often remains fluid, with White playing e3 and c4 to build a broad pawn front.

Tips

  • 1...c5 is the most direct challenge to White's queenside expansion
  • After 2.bxc5 Nc6, Black has active piece play and pressure on the c5 square
  • White aims to consolidate and develop, with balanced chances

About this line

This line is rated beginner. Practice it repeatedly until you can play the entire sequence without thinking. The in-app trainer tracks your perfect streaks and celebrates milestones.