(A53) Tartakower
1. d4 Nf6 2. c4 d6 3. Nf3 Bg4
(A53) Janowski
1. d4 Nf6 2. c4 d6 3. Nc3 Bf5
(A53) Ukrainian
1. d4 Nf6 2. c4 d6 3. Nc3 e5
(A53) Ukrainian (Dus Chotmirsky)
1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. e3 Nbd7 5. Bd3