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Bogo-Indian Defense
You play Black · 15 variations
Mixed practice
The machine picks a different variation every time.
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10 positions: find the next theory move in each. No take-backs, no hints.
Main variations · 11
- Retreat VariationE111. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O c6 8. Qc2 Nbd7 9. Bf4 b6 10. Nbd2 Ba610 moves
- Retreat VariationE111. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Be7 5. Bg2 d5 6. Nf3 Nbd7 7. O-O O-O 8. Qc2 c6 9. Rd1 h69 moves
- Retreat VariationE111. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Be7 5. Bg2 d5 6. Nf3 Nbd7 7. O-O O-O 8. Qc2 c6 9. b39 moves
- Retreat VariationE111. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Be7 5. Bg2 d5 6. Nf3 Nbd7 7. O-O O-O 8. Qc2 c6 9. Rc19 moves
- Retreat VariationE111. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Be7 5. Bg2 d5 6. Nf3 O-O 7. Qc2 c6 8. O-O8 moves
- Retreat VariationE111. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Be7 5. Bg2 d5 6. Nf3 O-O 7. O-O7 moves
- Retreat VariationE111. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Be74 moves
- Nimzowitsch VariationE111. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe74 moves
- Grünfeld VariationE111. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd24 moves
- Exchange VariationE111. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+4 moves
- Vitolins VariationE111. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 c54 moves
Other variations · 4
- Haiti VariationE111. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Nc64 moves
- New England VariationE111. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nfd24 moves
- Wade-Smyslov VariationE111. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 a54 moves
- Monticelli TrapE111. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Bxd2+ 7. Qxd2 O-O 8. Nc3 Ne4 9. Qc2 Nxc3 10. Ng510 moves