ECO A43 · Best studied as White

Old Benoni: 2.d5 b5

  • Central
  • Gambit
  • Tactical

What is the Old Benoni: 2.d5 b5?

The Old Benoni is a provocative response to the Queen's Pawn Game where Black immediately challenges the center. In this sharp variation, Black offers a flank pawn sacrifice to disrupt White's spatial advantage.

1. d4 c5 2. d5 b5

bR
bN
bB
bQ
bK
bB
bN
bR
bP
bP
bP
bP
bP
bP
bP
bP
wP
wP
wP
wP
wP
wP
wP
wP
wR
wN
wB
wQ
wK
wB
wN
wR
a
b
c
d
e
f
g
h
8
7
6
5
4
3
2
1
Position after 1. d4 c5 2. d5 b5

The lesson

Play through the Old Benoni: 2.d5 b5, move by move

Scroll the moves and watch the board follow along. Every move comes with the idea behind it.

bR
bN
bB
bQ
bK
bB
bN
bR
bP
bP
bP
bP
bP
bP
bP
bP
wP
wP
wP
wP
wP
wP
wP
wP
wR
wN
wB
wQ
wK
wB
wN
wR
a
b
c
d
e
f
g
h
8
7
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5
4
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2
1

1. d4 c5 2. d5 b5

  1. Before the first move

    The Old Benoni is a provocative response to the Queen's Pawn Game where Black immediately challenges the center. In this sharp variation, Black offers a flank pawn sacrifice to disrupt White's spatial advantage. You will navigate a battle for central control versus queenside activity.

  2. 1. d4White · your move

    Push your pawn to d4. This move claims central space, opens lines for your queen and dark-squared bishop, and establishes a solid foundation for your development.

  3. 1... c5Black

    Black replies c5, entering the Benoni complex. This aggressive strike aims to trade a wing pawn for a central pawn or force White's pawn to advance. Other ways to handle the Queen's Pawn include the solid e6, the sharp Englund Gambit with e5, or the b6 English Defense.

    Other paths here: Na6 (Australian Defense) · g5 (Borg Defense: Borg Gambit) · b6 (English Defense) · e5 (Englund Gambit)

  4. 2. d5White · your move

    Advance your pawn to d5. By pushing past the attacker, you seize a significant space advantage and cramp Black's development. This move defines the Benoni structure and puts the burden on Black to prove their activity.

    Other paths here: dxc5 (Benoni Defense: Benoni Gambit Accepted) · b4 (Benoni Defense: Zilbermints-Benoni Gambit) · c3 (Old Benoni: 2.c3) · e3 (Old Benoni: 2.e3)

  5. 2... b5Black

    Black plays b5, a sharp and rare continuation known as the Zilbermints Gambit within the Old Benoni. Instead of the standard Nf6 or the central d6, Black immediately tries to blow open the queenside. You must now decide how to react to this flank pressure.

    Other paths here: Nf6 (Benoni Defense: Benoni-Indian Defense) · d6 (Benoni Defense: Old Benoni) · f5 (Benoni Defense: Old Benoni, Mujannah Formation) · Na6 (Benoni Defense: Snail Variation)

  6. Where you stand

    The position is highly unbalanced. White enjoys a massive space advantage in the center, while Black seeks counterplay through the open lines on the queenside. White should focus on central development and king safety, whereas Black will try to pressure the d5 pawn and utilize the b-file for their rook.

    • e2-e4 Establish a full pawn center
    • f1-c4 Develop the bishop to an active square
    • c8-b7 Fianchetto the bishop to pressure d5
    • b5-b4 Drive away the future knight on c3

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