(A20) Drill
1. c4 e5 2. g3 h5
0/100 games played
(A20) Nimzovich
1. c4 e5 2. Nf3
0/100 games played
(A20) Flohr
1. c4 e5 2. Nf3 e4
0/100 games played
(A20) English Queen
1. c4 e5 2. Qa4
0/100 games played