ecocodes
Volume A · Flank openings‹ A66A68 ›
a1b2c3d4e5f6g7h8
Reference position · Black to move

A67 Benoni Defense: Taimanov Variation

A67 holds a single named line. It leaves A66 (Benoni Defense: Pawn Storm Variation) with 7...Bg7 8.Bb5+. Black, to move in that position, has seven legal moves, the fewest of the 23 Benoni Defense codes. White’s pieces and pawns attack 11 squares in Black’s half, the most of the 23 Benoni Defense codes. The reference line ends with a check, 8.Bb5+. No other Benoni Defense code shares this.

Score sheet
#WhiteBlack
1d4Nf6
2c4c5
3d5e6
4Nc3exd5
5cxd5d6
6e4g6
7f4Bg7
8Bb5+

Moves only A67 plays

Same as A68 up to 7...Bg7, then:

  1. 8.Bb5+ The bishop leaves f1 for b5, giving check.

The road to A67

  1. 1.d4 … 5...d6five earlier stops: A40, A45, A50, A56, A60
  2. 6.e4A65 King’s Pawn Line
  3. 7.f4A66 Pawn Storm Variation
  4. 8.Bb5+A67

The position after 8.Bb5+

White has brought out the knight on c3 and bishop on b5; Black the knight on f6 and bishop on g7. White has a half-open c-file; Black a half-open e-file.

WhiteBlackMaterial (pawn units)3838Minor pieces developed22Moves spent on pawns65Pawns on d4, e4, d5, e520Squares attacked in the other half115not castlednot castled

Closest boards in other codes

CodeLineDiffers on
A65Benoni Defense: King’s Pawn Lineseven squares: f1, f2, f4, b5, g6, g7, f8
A69Benoni Defense: Four Pawns Attack, Main Lineseven squares: g1, e2, f3, b5, e8, g8, h8
A70Benoni Defense: Classical Variationeight squares: f1, g1, f2, f3, f4, b5, g7, f8
A71Benoni Defense: Classical Variation, Averbakh-Grivas Attackeight squares: c1, f1, g1, f2, f3, f4, b5, g5
E76King’s Indian Defense: Four Pawns Attackeight squares: f1, c4, d4, b5, c5, d5, c7, e7
A61Benoni Defenseten squares: f1, g1, e2, f2, f3, e4, f4, b5 …
A72Benoni Defense: Classical Variationten squares: g1, e2, f2, f3, f4, b5, e8, f8 …

Open this line in the finderAll Benoni Defense codes