Tree path 3 levels Nimzo-Indian Defense › Spielmann Variation › Romanovsky Gambit
E23

Nimzo-Indian Defense: Spielmann Variation, Romanovsky Gambit

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Overview

Nimzo-Indian Defense: Spielmann Variation, Romanovsky Gambit belongs to the gambit family of chess openings (ECO E23, Indian Defenses). It trades material for attacking chances — a classic trade-off that has fascinated players from the Romantic era to modern correspondence chess.

The Indian Defenses group covers Indian defences — hypermodern lines where Black challenges the centre with pieces rather than pawns.

It begins with 10 plies and takes 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qb3 c5 5. dxc5 Nc6 to reach the canonical position.

The line refines Nimzo-Indian Defense: Spielmann Variation, which traces back to the root opening Nimzo-Indian Defense.

The line splits into 2 documented sub-systems: Nimzo-Indian Defense: Spielmann Variation, Carlsbad Variation, Nimzo-Indian Defense: Spielmann Variation, Stahlberg Variation.

Together the deeper variations number 3 across the full subtree.

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ECO code
E23
Group
Indian Defenses (E)
Plies
10
Parent
Nimzo-Indian Defense: Spielmann Variation
Direct variations
2
Total in subtree
3

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Variations (2)

Show all 3 sub-variations (full subtree)