ecocodes
Volume C · Open games and the French Defense‹ C35C37 ›
a1b2c3d4e5f6g7h8
Reference position · White to move

C36 King’s Gambit Accepted: Modern Defense

C36 holds four named lines, all under the name King’s Gambit. It leaves C34 (King’s Gambit Accepted: King’s Knight’s Gambit) with 3...d5. When the reference line ends, Black is one pawn up on material. Black’s pieces and pawns attack nine squares in White’s half, level for the most of the 10 King’s Gambit codes. White, to move in that position, has 30 legal moves, the fourth-highest count of the 10 King’s Gambit codes.

Score sheet
#WhiteBlack
1e4e5
2f4exf4
3Nf3d5

Moves only C36 plays

Same as C34 up to 3.Nf3, then:

  1. 3...d5 The d-pawn advances two squares to d5, covering c4 and e4, opening a line for the bishop on c8 and the queen on d8.

Lines filed under C36

All four share their first six plies, the whole reference line.

NameAfter the shared startPliesAt the end
King’s Gambit Accepted: Modern Defense(the shared start itself)6Black +1
King’s Gambit Accepted: Modern Defense4.exd57
King’s Gambit Accepted: Abbazia Defense4.exd5 Nf68
King’s Gambit Accepted: Abbazia Defense, Main Line4.exd5 Nf6 5.Bb5+ c6 6.dxc6 bxc6 7.Bc4 Nd514

King’s Gambit Accepted: Modern Defense

  1. 4.exd5 The e-pawn takes the pawn on d5, covering c6 and e6.

King’s Gambit Accepted: Abbazia Defense

  1. 4.exd5 The e-pawn takes the pawn on d5, covering c6 and e6.
  2. 4...Nf6 The knight leaves g8 for f6, opening a line for the rook on h8.

King’s Gambit Accepted: Abbazia Defense, Main Line

  1. 4.exd5 The e-pawn takes the pawn on d5, covering c6 and e6.
  2. 4...Nf6 The knight leaves g8 for f6, opening a line for the rook on h8.
  3. 5.Bb5+ The bishop leaves f1 for b5, opening a line for the rook on h1, giving check.
  4. 5...c6 The c-pawn advances to c6, covering b5 and d5, opening a line for the queen on d8, attacking the bishop on b5.
  5. 6.dxc6 The d-pawn takes the pawn on c6, covering b7 and d7.

The road to C36

  1. 1.e4 … 2.f4three earlier stops: B00, C20, C30
  2. 2...exf4C33 King’s Gambit Accepted
  3. 3.Nf3C34 King’s Knight’s Gambit
  4. 3...d5C36

The position after 3...d5

White has brought out the knight on f3; Black has not yet moved a knight or bishop. White has a half-open f-file; Black a half-open e-file. White could capture with exd5.

WhiteBlackMaterial (pawn units)3839Minor pieces developed10Moves spent on pawns23Pawns on d4, e4, d5, e511Squares attacked in the other half69Doubled pawns01not castlednot castled

Closest boards in other codes

CodeLineDiffers on
C31King’s Gambit Declined: Falkbeer Countergambitfour squares: g1, f3, f4, e5
C33King’s Gambit Acceptedfour squares: g1, f3, d5, d7
C35King’s Gambit Accepted: Cunningham Defensefour squares: d5, d7, e7, f8
A06Zukertort Openingfive squares: e2, f2, e4, f4, e7
B01Scandinavian Defensefive squares: g1, f2, f3, f4, e7
C40King’s Knight Openingfive squares: f2, f4, d5, e5, d7
C41Philidor Defensefive squares: f2, f4, d5, e5, d6

Open this line in the finderAll King’s Gambit codes