Scandinavian, Alekhine & Pirc: Nimzowitsch (1...Nc6) & Owen (1...b6) (B00)

ECO B00 · Vol.11 · Ch.4 · 1. e4 Nc6 2. d4 d5

EPD: r1bqkbnr/ppp1pppp/2n5/3p4/3PP3/8/PPP2PPP/RNBQKBNR w KQkq d6 · Eval +0.18

Pioneered by hypermodern rebel Aaron Nimzowitsch and later weaponized by creative iconoclast Tony Miles—who famously toppled World Champion Anatoly Karpov with 1...a6/b6 Owen's Defense in 1980—the Nimzowitsch Defense (B00: 1. e4 Nc6 2. d4 d5) drags opponents out of book on move one. By exerting immediate piece pressure against d4 and e5, Black steers into either open Bogoljubow firefights (3. Nc3 dxe4 4. d5 Ne5) or an Improved-Bishop French structure via 3. e5 Bf5.

After 1. e4 Nc6 2. d4 d5, remember Black's c-pawn is blocked behind Nc6—so if White locks the chain via 3. e5 Bf5, your key pawn break is ...f6!

Historical Origins & Pawn-Structure DNA

1475 Valencia Poem ('Scachs d'amor') & 1920s Hypermodern Revolution · Early d-File Liquidation (1...d5) & Hypermodern Center Provocation · Alexander Alekhine, Bent Larsen, Vasily Ivanchuk, Magnus Carlsen

The Scandinavian appeared in the 1475 Catalan poem 'Scachs d'amor', the oldest known game of modern-rules chess; centuries later, Alexander Alekhine shocked the 1921 Budapest tournament with 1...Nf6, luring White's pawns forward to become overextended targets.

In the Scandinavian, Black creates a rock-solid c6–e6 Caro-Slav shell with open diagonals; in Alekhine and Pirc/Modern structures, Black deliberately invites White to build a broad e4–d4–c4/f4 center only to chip it apart from the flanks with ...d6, ...c5, or ...e5.

White's Strategic Blueprint

Advance 3. e5 Bf5 4. c3 e6 5. Bd3 (or aggressive 4. g4 / 4. h4), exploiting the fact that Nc6 blocks Black's thematic ...c5 pawn break.
Enter the sharp Bogoljubow line 3. Nc3 dxe4 4. d5 Ne5 5. Qd4 (or 5. Bf4 Ng6 6. Bg3), using rapid central centralization to hunt Black's knights.
Against the companion Owen's Defense (1. e4 b6 2. d4 Bb7), defend e4 solidly via 3. Bd3 e6 4. Nf3 c5 5. c3 to blunt the b7 light-squared bishop.

Black's Counterplay & Breaks

Meet 3. e5 with 3...Bf5! (liberating the light-squared c8-bishop before ...e6), followed by ...Qd7, ...O-O-O, and a timely ...f6! break against e5.
Against 3. Nc3, capture 3...dxe4 4. d5 Ne5 5. Bf4 Ng6 6. Bg3 a6! (preventing Nb5/Bb5+), then strike back with ...e5 or ...Nf6.
In Owen's Defense (1...b6 2. d4 Bb7 3. Bd3), undermine White's center from both flanks via ...e6, ...c5!, and ...Nf6 targeting d4 and e4.

Common Club Traps & Mistakes

In the 2...e5 Kennedy sideline (1. e4 Nc6 2. d4 e5), playing greedy 3. d5?! Nce7 lets Black regroup via ...Ng6 and ...Bc5 with effortless dark-square play.
After 1. e4 Nc6 2. d4 d5 3. Nc3 dxe4 4. d5 Ne5 5. Bf4 Ng6 6. Bg3, forgetting 6...a6! allows 7. Nb5! (or Bb5+ Bd7 Qe2), crashing onto c7.

Canonical ECO Sub-Variations

B00 Nimzowitsch Defense: Scandinavian Variation: 1. e4 Nc6 2. d4 d5 (r1bqkbnr/ppp1pppp/2n5/3p4/3PP3/8/PPP2PPP/RNBQKBNR w KQkq d6)
B00 Nimzowitsch Defense: Kennedy Variation: 1. e4 Nc6 2. d4 e5 (r1bqkbnr/pppp1ppp/2n5/4p3/3PP3/8/PPP2PPP/RNBQKBNR w KQkq e6)
B00 Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation: 1. e4 Nc6 2. d4 d5 3. Nc3 (r1bqkbnr/ppp1pppp/2n5/3p4/3PP3/2N5/PPP2PPP/R1BQKBNR b KQkq -)
B00 Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation: 1. e4 Nc6 2. d4 d5 3. Nc3 dxe4 (r1bqkbnr/ppp1pppp/2n5/8/3Pp3/2N5/PPP2PPP/R1BQKBNR w KQkq -)
B00 Nimzowitsch Defense: El Columpio Defense: 1. e4 Nc6 2. Nf3 Nf6 3. e5 Ng4 (r1bqkb1r/pppppppp/2n5/4P3/6n1/5N2/PPPP1PPP/RNBQKB1R w KQkq -)
B00 Nimzowitsch Defense: Kennedy Variation, Main Line: 1. e4 Nc6 2. d4 e5 3. dxe5 Nxe5 4. f4 Ng6 (r1bqkbnr/pppp1ppp/6n1/8/4PP2/8/PPP3PP/RNBQKBNR w KQkq -)

FAQ

Isn't blocking the c7-pawn with 1...Nc6 a positional mistake in d5 structures?

In classical QGD structures yes, but after 1. e4 Nc6 2. d4 d5 3. e5 Bf5, Black develops the light-squared bishop cleanly outside ...e6, castles queenside (...Qd7, ...O-O-O), and uses ...f6 instead of ...c5 as the main break.

What if White avoids 2. d4 and plays 1. e4 Nc6 2. Nf3?

Black simply plays 2...e5!—transposing cleanly into mainstream King's Pawn openings (Ruy Lopez, Italian, or Scotch)—which makes 2. d4 the only independent test of 1...Nc6.

How did Tony Miles make Owen's Defense (1...b6) dangerous against elite grandmasters?

Miles paired the light-squared b7-bishop's X-ray on e4 and g2 with flexible ...e6 and ...c5 breaks, punishing opponents who pushed f2–f4 carelessly along the exposed a8–h1 diagonal.

Grandmasters Who Weaponized This Technique

Alexander Alekhine (FRA · 17 yrs Champ) — 4th World Champion · Grand Architect of Deep Combinations
Magnus Carlsen (NOR · 2882 FIDE) — 16th World Champion · The Endgame Grinding Machine
Bobby Fischer (USA · 2785 FIDE) — 11th World Champion · Crystal-Clear Classical Precision

B01 · Scandinavian Defense (1...d5) (B01) · B03 · Alekhine Defense (1...Nf6) (B03) · B07 · Pirc & Modern Defense (1...d6/g6) (B07) · Triangulation, Spare Tempos & Zugzwang