E45
Nimzo-Indian Defense: St. Petersburg Variation, Fischer Variation
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Ne2 Ba6
The Nimzo-Indian Defense: St. Petersburg Variation, Fischer Variation is a chess opening classified under ECO code E45. It is reached after the moves 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Ne2 Ba6.
It belongs to the Nimzo-Indian Defense family — one of many ways the line can branch. Understanding the parent system’s plans is the fastest way to play this variation well.
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