9 x Introduction (5.22 avg depth)
52 x Deviations Move 2 (Tromp, London, Veresov etc) (9.06 avg depth)
35 x 1 d4 Nf6 2 Nf3 c5 (8.69 avg depth)
44 x 1 d4 Nf6 2 c4 c5 White avoids 3 d5 (12.30 avg depth)
39 x White Declines the Gambit (10.44 avg depth)
84 x White takes b5, but not a6 (14.38 avg depth)
75 x White takes b5 and a6 (17.40 avg depth)
7 x Illustrative Games (37.43 avg depth)
