E43 — Nimzo-Indian Defense: St. Petersburg Variation
Indian Defences (E00–E99)
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6
Full page: Nimzo-Indian Defense: St. Petersburg Variation →ECO E43 covers Nimzo-Indian Defense: St. Petersburg Variation and related lines (Nimzo-Indian Defense: St. Petersburg Variation, Nimzo-Indian Defense: St. Petersburg Variation, with Ne4). Main line 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 with variations, statistics, and the best responses.
12 lines under E43
Nimzo-Indian Defense: St. Petersburg Variation
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6
Nimzo-Indian Defense: St. Petersburg Variation
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3
Nimzo-Indian Defense: St. Petersburg Variation
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. e3 Ne4 6. Qc2
Nimzo-Indian Defense: St. Petersburg Variation
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 O-O
Nimzo-Indian Defense: St. Petersburg Variation, with Ne4
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 Ne4
Nimzo-Indian Defense: St. Petersburg Variation
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 O-O 7. O-O
Nimzo-Indian Defense: St. Petersburg Variation
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 O-O 7. O-O c5
Nimzo-Indian Defense: St. Petersburg Variation
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Ne4 5. Qc2 f5 6. Nf3 b6 7. Bd3 Bb7
Nimzo-Indian Defense: St. Petersburg Variation
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 Bxc3+ 5. bxc3 b6 6. e3 Bb7 7. Bd3 O-O 8. O-O
Nimzo-Indian Defense: St. Petersburg Variation
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 b6 7. O-O Bb7 8. Na4 Qe7
Nimzo-Indian Defense: St. Petersburg Variation
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. e3 Ne4 6. Qc2 Bb7 7. Bd3 Bxc3+ 8. bxc3 f5 9. O-O
Nimzo-Indian Defense: St. Petersburg Variation
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 O-O 7. O-O c5 8. Na4 cxd4 9. a3 Be7