Dutch defence (A81)
d4 f5 g3
d4 f5 g3
| Dutch Leningrad, Basman system (A81) g6 Bg2 Bg7 Nf3 c6 o-o Nh6 | Nf6 Bg2 e6 Nh3 Dutch defence Blackburne variation (A81) |
| Dutch Leningrad, Karlsbad variation (A81) g6 Bg2 Bg7 Nh3 | Nf6 Bg2 g6 Dutch defence (A81) |
| Dutch defence (A81) Nf6 Bg2 g6 | g6 Bg2 Bg7 Nf3 c6 o-o Nh6 Dutch Leningrad, Basman system (A81) |
| Dutch defence Blackburne variation (A81) Nf6 Bg2 e6 Nh3 | g6 Bg2 Bg7 Nh3 Dutch Leningrad, Karlsbad variation (A81) |