ecocodes
Volume B · Semi-open games‹ B07B09 ›
a1b2c3d4e5f6g7h8
Reference position · Black to move

B08 Pirc Defense: Classical Variation

B08 holds seven named lines, all under the name Pirc Defense. It leaves B07 (Pirc Defense) with 4.Nf3. None of its seven lines contains a capture. That final move, by the knight, opens a line for the rook on h1.

Score sheet
#WhiteBlack
1e4d6
2d4Nf6
3Nc3g6
4Nf3

Lines filed under B08

All seven share their first seven plies, the whole reference line.

NameAfter the shared startPliesAt the end
Pirc Defense: Classical Variation(the shared start itself)7
Pirc Defense: Classical Variation4...Bg78
Pirc Defense: Classical Variation, Quiet System4...Bg7 5.Be29
Pirc Defense: Classical Variation, Schlechter Variation4...Bg7 5.h39
Pirc Defense: Classical Variation, Quiet System, Chigorin Line4...Bg7 5.Be2 O-O 6.O-O Nc612both castled
Pirc Defense: Classical Variation, Quiet System, Czech Defense4...Bg7 5.Be2 O-O 6.O-O c612both castled
Pirc Defense: Classical Variation, Quiet System, Parma Defense4...Bg7 5.Be2 O-O 6.O-O Bg412both castled

The road to B08

  1. 1.e4 … 2.d4three earlier stops: B00
  2. 2...Nf6B00 Pirc Defense
  3. 3...g6B07 Pirc Defense
  4. 4.Nf3B08

The position after 4.Nf3

White has brought out the knight on c3 and knight on f3; Black the knight on f6. Black could capture with Nxe4. Black is to move and has 31 legal moves.

WhiteBlackMaterial (pawn units)3939Minor pieces developed21Moves spent on pawns22Pawns on d4, e4, d5, e520Squares attacked in the other half83not castlednot castled

Closest boards in other codes

CodeLineDiffers on
B70Sicilian Defense: Dragon Variationthree squares: f3, d4, c7
E90King’s Indian Defense: Normal Variation, Rare Defensesfour squares: c2, c4, g7, f8
B71Sicilian Defense: Dragon Variation, Levenfish Variationfive squares: f2, f3, d4, f4, c7
B72Sicilian Defense: Dragon Variationfive squares: c1, e3, f3, d4, c7
A48East Indian Defensesix squares: b1, e2, c3, e4, d6, d7
A70Benoni Defense: Classical Variationsix squares: c2, d4, c5, d5, c7, e7
D90Grünfeld Defense: Three Knights Variationsix squares: c2, e2, c4, e4, d5, d6

Open this line in the finderAll Pirc Defense codes