Queen's pawn game (E10)
d4 Nf6 c4 e6 Nf3
d4 Nf6 c4 e6 Nf3
| Blumenfeld counter-gambit (E10) c5 d5 b5 | Bb4 Bogo-Indian defence (E11) |
| Bogo-Indian defence (E11) Bb4 | Ne4 D\"ory defence (E10) |
| D\"ory defence (E10) Ne4 | a6 Dzindzikhashvili defence (E10) |
| Dzindzikhashvili defence (E10) a6 | b6 Queen's Indian defence (E12) |
| Queen's Indian defence (E12) b6 | c5 d5 b5 Blumenfeld counter-gambit (E10) |