Vol.24 Ch.1: Bird's Opening & From's Gambit (1. f4) · Vol.24 Ch.2: Nimzo-Larsen Attack (1. b3) · Vol.24 Ch.3: Polish / Sokolsky Opening (1. b4) · Vol.24 Ch.4: Dunst (1. Nc3) & Hungarian (1. g3)
Nimzo-Larsen Attack (1. b3) (A01)
ECO A01 · Vol.24 · Ch.2 · 1. b3 e5 2. Bb2 Nc6
Nimzo-Larsen Attack (1. b3) (A01) — arising after 1. b3 e5 2. Bb2 Nc6 (canonical ECO A01, Nimzo-Larsen Attack: Modern Variation) — forms Chapter 2 of Volume 24 (Bird, Nimzo-Larsen & Flank Openings) in the ChessMinds Opening Codex, encompassing 29 established variations across 4 progressive training stages. After 1. b3 e5 2. Bb2 Nc6, focus on central square control and active piece coordination rather than rote memorization—this A01 structure rewards clear pawn-break timing.
Historical Origins & Pawn-Structure DNA
Henry Bird (1855 London), Bent Larsen & Tartakower's Creative Laboratory · Reversed Dutch f4 Clamp, a1–h8 b2-Bishop Laser & Uncharted Flank Grids · Henry Edward Bird, Bent Larsen, Savielly Tartakower, Hikaru Nakamura, Baadur Jobava
Danish legend Bent Larsen defeated a parade of World Champions in the 1960s and 1970s with 1. b3, while Tartakower playfully dubbed 1. b4 the 'Orangutan Opening' after visiting the Bronx Zoo during the 1924 New York tournament.
In 1. b3, White's dark-squared bishop on b2 rules the a1–h8 diagonal and fights fiercely for e5 alongside Nf3; in Bird's 1. f4, White plays a Reversed Dutch with an extra move, clamping e5 and coordinating b3–Bb2 with kingside attacks.
Plan Estratégico de las Blancas
- Take opponents out of book on move 1 (1. f4 Bird, 1. b3 Nimzo-Larsen, 1. b4 Sokolsky, 1. Nc3 Dunst) with clear diagonal themes.
- Coordinate your fianchettoed b2-Bishop and e5/d4 control to launch creative attacks against unpracticed defenders.
Contrajuego y Rupturas de las Negras
- Stick to classical principles! Occupy the center immediately (...d5 or ...e5), develop Knights and Bishops naturally, and castle safely.
- Against 1. f4, either play solid ...d5 + ...g6 + ...Bg7 or test White with the sharp 1...e5!? From's Gambit.
Subvariantes ECO Canónicas
- A01 Nimzo-Larsen Attack: Modern Variation:
1. b3 e5 2. Bb2 Nc6 - A06 Nimzo-Larsen Attack: Norfolk Gambit:
1. Nf3 d5 2. b3 Nf6 3. Bb2 c5 4. e4 - A00 Mieses Opening: Venezolana Variation:
1. d3 c5 2. Nc3 Nc6 3. g3 - A00 Van't Kruijs Opening: Bouncing Bishop Variation:
1. e3 e5 2. Bc4 b5 3. Bb3 - A01 Nimzo-Larsen Attack: Modern Variation:
1. b3 e5 2. Bb2 Nc6 3. e3 - A01 Nimzo-Larsen Attack: Pachman Gambit:
1. b3 e5 2. Bb2 Nc6 3. f4
FAQ
What are the starting moves and ECO code of Nimzo-Larsen Attack (1. b3)?
Nimzo-Larsen Attack (1. b3) carries international ECO code A01 (Nimzo-Larsen Attack: Modern Variation) and reaches its thematic branching position after 1. b3 e5 2. Bb2 Nc6.
Is Nimzo-Larsen Attack (1. b3) (A01) suitable for club and rapid tournament players?
Yes. With 29 structured ECO variations and an objective assessment around +0.08, it offers crystal-clear piece plans and thematic pawn breaks for White.
How can I drill all 29 lines of Nimzo-Larsen Attack (1. b3) offline?
Open ChessMinds -> Labs -> Opening Codex -> Vol.24 Chapter 2. Clear the 4 progressive stages in free 2-Star Practice Mode (0 Focus Hearts), then unlock the 10s/move Blindfold Trial for 3 Stars.