ecocodes
Volume A · Flank openings‹ A82A84 ›
a1b2c3d4e5f6g7h8
Reference position · Black to move

A83 Dutch Defense: Staunton Gambit

A83 holds five named lines, all under the name Dutch Defense. It leaves A82 (Dutch Defense: Staunton Gambit Accepted) with 3.Nc3 Nf6 4.Bg5. When the reference line ends, Black is one pawn up on material. No other Dutch Defense code shares this. Black, to move in that position, has 22 legal moves, the fourth-lowest count of the 20 Dutch Defense codes.

Score sheet
#WhiteBlack
1d4f5
2e4fxe4
3Nc3Nf6
4Bg5

Moves only A83 plays

Same as A82 up to 2.e4, then:

  1. 2...fxe4 The f-pawn takes the pawn on e4, covering d3 and f3.
  2. 3.Nc3 The knight leaves b1 for c3, opening a line for the rook on a1.
  3. 3...Nf6 The knight leaves g8 for f6, opening a line for the rook on h8, guarding the pawn on e4.
  4. 4.Bg5 The bishop leaves c1 for g5, opening a line for the rook on a1 and the queen on d1, attacking the knight on f6.

Lines filed under A83

All five share their first seven plies, the whole reference line and then split three ways at Black’s move 4.

NameAfter the shared startPliesAt the end
Dutch Defense: Staunton Gambit(the shared start itself)7Black +1
Dutch Defense: Staunton Gambit, Chigorin Variation4...c68Black +1
Dutch Defense: Staunton Gambit, Nimzowitsch Variation4...b68Black +1
Dutch Defense: Staunton Gambit, Alekhine Variation4...g6 5.h49Black +1
Dutch Defense: Staunton Gambit, Lasker Variation4...g6 5.f39Black +1

The road to A83

  1. 1.d4 … 1...f5two earlier stops: A40, A80
  2. 2.e4A82 Staunton Gambit
  3. 2...fxe4A82 Staunton Gambit Accepted
  4. 4.Bg5A83

The position after 4.Bg5

White has brought out the knight on c3 and bishop on g5; Black the knight on f6. White has a half-open e-file; Black a half-open f-file.

WhiteBlackMaterial (pawn units)3839Minor pieces developed21Moves spent on pawns22Pawns on d4, e4, d5, e511Squares attacked in the other half84Doubled pawns01not castlednot castled

Closest boards in other codes

CodeLineDiffers on
C13French Defense: Classical Variation, Burn Variationfour squares: e6, d7, e7, f7
D01Richter-Veresov Attackfive squares: e2, e4, d5, d7, f7
C12French Defense, Classical, 4. Bg5six squares: e4, d5, e6, d7, e7, f7
A45Indian Defenseseven squares: b1, c1, e2, c3, e4, g5, f7
A85Dutch Defense: Queen’s Knight Variationseven squares: c1, c2, e2, c4, e4, f5, g5
B02Alekhine Defenseeight squares: b1, c1, d2, c3, d4, e4, g5, f7
C11French Defense: Classical Variationeight squares: c1, e4, d5, g5, e6, d7, e7, f7

Open this line in the finderAll Dutch Defense codes