(A10) Snake
1. c4 g6
(A10) Snake Adorjan
1. c4 g6 2. e4 e5
(A10) Anglo-Dutch
1. c4 f5
(A10) Anglo-Dutch Hickmann
1. c4 f5 2. e4
(A10) Anglo-Dutch Polish
1. c4 f5 2. b4
(A10) Anglo-Dutch Wade
1. c4 f5 2. g4
(A10) Jaenisch
1. c4 b5
(A10) Anglo-Scandinavian
1. c4 d5
(A10) Anglo-Scandinavian Louhn
1. c4 d5 2. cxd5 e6
(A10) Myers
1. c4 g5