d4 Nf6
| Canard opening (A45) f4 | Bg5 Trompovsky attack (A45) |
| Paleface attack (A45) f3 | Nf3 Queen's pawn game (A46) |
| Queen's pawn Bronstein gambit (A45) g4 | c4 Queen's pawn game (A??) |
| Queen's pawn game (A46) Nf3 | f3 Paleface attack (A45) |
| Queen's pawn game (A??) c4 | f4 Canard opening (A45) |
| Trompovsky attack (A45) Bg5 | g4 Queen's pawn Bronstein gambit (A45) |