ecocodes
Volume C · Open games and the French Defense‹ C13C15 ›
a1b2c3d4e5f6g7h8
Reference position · Black to move

C14 French Defense: Classical Variation

C14 holds eight named lines, all under the name French Defense. It leaves C11 (French Defense: Steinitz Variation) with 6.Bg5. Black, to move in that position, has 25 legal moves, the fewest of the 19 French Defense codes. White’s pieces and pawns attack 11 squares in Black’s half, the most of the 19 French Defense codes. White has three minor pieces off their first squares, level for the most of the 19 French Defense codes.

Score sheet
#WhiteBlack
1e4e6
2d4d5
3Nc3a6
4Nf3Nf6
5e5Nfd7
6Bg5

Moves only C14 plays

Same as C10 up to 3.Nc3, then:

  1. 3...a6 The a-pawn advances to a6, covering b5, opening a line for the rook on a8.
  2. 4.Nf3 The knight leaves g1 for f3, opening a line for the rook on h1.
  3. 4...Nf6 The knight leaves g8 for f6, opening a line for the rook on h8.
  4. 5.e5 The e-pawn advances to e5, covering d6 and f6, attacking the knight on f6.
  5. 5...Nfd7 The knight goes from f6 to d7.
  6. 6.Bg5 The bishop leaves c1 for g5, opening a line for the rook on a1 and the queen on d1, attacking the queen on d8.

Lines filed under C14

All eight share the start 1.e4 e6 2.d4 d5 3.Nc3 and then split two ways at Black’s move 3.

NameAfter the shared startPliesAt the end
French Defense: Classical Variation3...a6 4.Nf3 Nf6 5.e5 Nfd7 6.Bg511
French Defense: Classical Variation3...Nf6 4.Bg5 Be7 5.e5 Nfd7 6.Bxe7 Qxe712
French Defense: Classical Variation, Alapin Variation3...Nf6 4.Bg5 Be7 5.e5 Nfd7 6.Bxe7 Qxe7 7.Nb513
French Defense: Classical Variation, Pollock Variation3...Nf6 4.Bg5 Be7 5.e5 Nfd7 6.Bxe7 Qxe7 7.Qg413
French Defense: Classical Variation, Rubinstein Variation3...Nf6 4.Bg5 Be7 5.e5 Nfd7 6.Bxe7 Qxe7 7.Qd213
French Defense: Classical Variation, Steinitz Variation3...Nf6 4.Bg5 Be7 5.e5 Nfd7 6.Bxe7 Qxe7 7.f413
French Defense: Classical Variation, Tarrasch Variation3...Nf6 4.Bg5 Be7 5.e5 Nfd7 6.Bxe7 Qxe7 7.Bd313
French Defense: Classical Variation, Stahlberg Variation3...Nf6 4.Bg5 Be7 5.e5 Nfd7 6.Bxe7 Qxe7 7.f4 O-O 8.Nf3 c5 9.Qd2 Nc6 10.O-O-O c420both castled

The road to C14

  1. 1.e4 … 2...d5four earlier stops: B00, C00
  2. 3.Nc3C10 Paulsen Variation
  3. 5...Nfd7C11 Steinitz Variation
  4. 6.Bg5C14

The position after 6.Bg5

White has brought out the knight on c3, knight on f3 and bishop on g5; Black the knight on d7. Black could capture with Nxe5, Qxg5.

WhiteBlackMaterial (pawn units)3939Minor pieces developed31Moves spent on pawns33Pawns on d4, e4, d5, e521Squares attacked in the other half114not castlednot castled

Closest boards in other codes

CodeLineDiffers on
C12French Defense, Classical, 4. Bg5eight squares: g1, f3, e4, e5, a6, f6, a7, d7
B95Sicilian Defense: Najdorf Variationnine squares: f3, d4, e4, d5, e5, d6, f6, c7 …
C13French Defense: Classical Variation, Burn Variationnine squares: g1, f3, e4, d5, e5, a6, f6, a7 …
B43Sicilian Defense: Kan Variation, Knight Variationten squares: c1, f3, d4, e4, d5, e5, g5, c7 …
C02French Defense: Advance Variationten squares: b1, c1, g1, c3, f3, g5, a6, a7 …
C16French Defense: Winawer Variation, Advance Variationten squares: c1, g1, f3, b4, g5, a6, a7, d7 …
D01Richter-Veresov Attackten squares: g1, e2, f3, e5, a6, e6, f6, a7 …

Open this line in the finderAll French Defense codes