1 x Introduction (1.00 avg depth)
62 x Quickstarter #1 1.Nf3 d5 (14.50 avg depth)
33 x Quickstarter #2 1.Nf3 c5 (14.61 avg depth)
24 x Quickstarter #3 1.Nf3 Nf6 2.g3 g6 3.b3 (13.38 avg depth)
29 x Quickstarter #4 Everything else (11.00 avg depth)
72 x #1 1.Nf3 d5 2.g3 c5 without ...e6 (12.43 avg depth)
51 x #2 1.Nf3 d5 2.g3 c5 with e6 (14.29 avg depth)
45 x #3 1.Nf3 d5 2.g3 Nf6 - Reversed London (12.98 avg depth)
60 x #4 1.Nf3 d5 2.g3 Nf6 - Reversed Torre (14.05 avg depth)
72 x #5 1.Nf3 d5 2.g3 Nf6 3.Bg2 e6 French Sidelines (14.94 avg depth)
89 x #6 1.Nf3 d5 2.g3 Nf6 3.Bg2 e6 French Mainline (17.39 avg depth)
84 x #7 1.Nf3 d5 2.g3 g6 with e5 (14.37 avg depth)
63 x #8 1.Nf3 d5 2.g3 g6 with c5 (17.14 avg depth)
81 x #9 1.Nf3 d5 2.g3 g6 with Nf6 (14.32 avg depth)
55 x #10 1.Nf3 c5 2.g3 Nc6 3.Bg2 g6 4.c4 with 5...e6 (14.98 avg depth)
81 x #11 1.Nf3 c5 2.g3 Nc6 3.Bg2 g6 4.c4 with 5...e5 (15.14 avg depth)
40 x #12 1.Nf3 c5 2.g3 Nc6 3.Bg2 g6 4.c4 with 5...Nf6 (15.08 avg depth)
93 x #13 1.Nf3 c5 2.g3 Nc6 3.Bg2 g6 4.c4 with 5...d6 (16.23 avg depth)
63 x #14 1.Nf3 c5 2.g3 Nc6 3.Bg2 g6 4.c4 Sidelines (12.21 avg depth)
74 x #15 1.Nf3 Nf6 2.g3 g6 3.b3 Mainline (13.76 avg depth)
48 x #16 1.Nf3 Nf6 2.g3 g6 3.b3 Sidelines without d5 (12.71 avg depth)
90 x #17 1.Nf3 Nf6 2.g3 g6 3.b3 Sidelines with d5 (12.86 avg depth)
44 x #18 1.Nf3 f5 2.d3 (9.95 avg depth)
80 x #19 1.Nf3 Nc6 2.d4! d5 3.g3 (11.59 avg depth)
58 x #20 1.Nf3 g6 2.e4! (12.21 avg depth)
43 x #21 1.Nf3 d6 2.d4! (10.53 avg depth)
62 x #22 1.Nf3 e6 2.d3 (12.03 avg depth)
22 x #23 1.Nf3 b6 2.e4 (9.73 avg depth)
71 x #24 Sidelines (11.06 avg depth)
17 x Model Games (43.41 avg depth)
44 x Move order puzzles (3.39 avg depth)
46 x Update #1 - 1.10.2021 (12.59 avg depth)