1 x Introduction (1.00 avg depth)
29 x Quickstarter Guide (12.45 avg depth)
8 x 1) 1.e4 e5 Sidelines (7.50 avg depth)
9 x 2) 1.e4 e5 Gambits on Move 2 (8.89 avg depth)
13 x 3) 1.e4 e5 Petrov's Defense (9.23 avg depth)
13 x 4) 1.e4 e5 Philidor Defense Sidelines (9.08 avg depth)
6 x 5) 1.e4 e5 Philidor Defense 3.d4 exd4 (11.17 avg depth)
7 x 6) 1.e4 e5 Sidelines After 3.Bc4: 3...Nd4 & 3...f5 (8.14 avg depth)
11 x 7) 1.e4 e5 Sidelines After 3.Bc4: 3...d6 & 3...Be7 (8.82 avg depth)
12 x 8) 1.e4 e5 Sidelines After 3.Bc4 h6 (10.08 avg depth)
12 x 9) 1.e4 e5 Sidelines After 3.Bc4: 3...h6 Mainline (10.50 avg depth)
15 x 10) 1.e4 e5 Two Knights: 4.Ng5 Sidelines (10.00 avg depth)
13 x 11) 1.e4 e5 Two Knights: 4.Ng5 Mainline 5...Na5 (11.77 avg depth)
6 x 12) 1.e4 e5 Italian Game: 3.Bc4 Bc5 4.c3 Sidelines (9.50 avg depth)
13 x 13) 1.e4 e5 Italian Game: 3.Bc4 Bc5 4.c3 d6 (11.38 avg depth)
8 x 14) 1.e4 e5 Walbrodt Gambit: 5.d4 exd4 6.O-O Sidelines (8.88 avg depth)
10 x 15) 1.e4 e5 Walbrodt Gambit: 5.d4 exd4 6.O-O O-O (13.10 avg depth)
7 x 16) 1.e4 e5 Walbrodt Gambit: 6.O-O dxc3 Sidelines (14.00 avg depth)
13 x 17) 1.e4 e5 Walbrodt Gambit: 6.O-O dxc3 Mainline (13.85 avg depth)
7 x 18) 1.e4 e5 Walbrodt Gambit: 6.O-O Nxe4 Sidelines (13.43 avg depth)
7 x 19) 1.e4 e5 Walbrodt Gambit: 6.O-O Nxe4 Mainline (13.00 avg depth)
16 x 20) 1.e4 e5 Moeller Attack: 5.d4 exd4 6.cxd4 Sidelines (11.81 avg depth)
11 x 21) 1.e4 e5 Moeller Attack: 8...Nxc3 9.bxc3 Be7 (16.18 avg depth)
14 x 22) 1.e4 e5 Moeller Attack: 8...Nxc3 9.bxc3 Bxc3 (15.64 avg depth)
9 x 23) 1.e4 e5 Moeller Attack: 8...Bxc3 9.d5 Sidelines (13.78 avg depth)
11 x 24) 1.e4 e5 Moeller Attack: 8...Bxc3 9.d5 Ne5 (16.73 avg depth)
12 x 25) 1.e4 e5 Moeller Attack: 8...Bxc3 9.d5 Bf6 Sidelines (18.58 avg depth)
7 x 26) 1.e4 e5 Moeller Attack: 8...Bxc3 9.d5 Bf6 Mainline (20.57 avg depth)
13 x 27) 1.e4 c5: Morra Gambit Declined (9.38 avg depth)
12 x 28) 1.e4 c5: Morra Gambit 4th Move Sidelines (13.25 avg depth)
9 x 29) 1.e4 c5: Morra Gambit 4...d6 (12.00 avg depth)
13 x 30) 1.e4 c5: Morra Gambit 4...Nc6 Sidelines (11.31 avg depth)
14 x 31) 1.e4 c5: Morra Gambit 4...Nc6 5.Nf3 e6 (12.64 avg depth)
5 x 32) 1.e4 c5: Morra Gambit 4...Nc6 5.Nf3 d6 Sidelines (12.20 avg depth)
11 x 33) 1.e4 c5: Morra Gambit 4...Nc6 5.Nf3 d6 Mainline (12.55 avg depth)
11 x 34) 1.e4 c5 Morra Gambit: 5...d6 6.Bc4 e6 Sidelines (13.91 avg depth)
12 x 35) 1.e4 c5 Morra Gambit: 5...d6 6.Bc4 e6 Mainline (14.08 avg depth)
6 x 36) 1.e4 e6 French: 3...Nf6 & 3...Nc6 (13.83 avg depth)
9 x 37) 1.e4 e6 French: 3...c5 4.exd5 Sidelines (9.44 avg depth)
13 x 38) 1.e4 e6 French: 3...c5 4.exd5 exd5 (10.38 avg depth)
10 x 39) 1.e4 e6 French: 3...dxe4 Sidelines (9.80 avg depth)
11 x 40) 1.e4 e6 French: 3...dxe4 Mainline (12.36 avg depth)
11 x 41) 1.e4 d5 Scandinavian Defense: 2nd Move Sidelines (8.55 avg depth)
7 x 42) 1.e4 d5 Scandinavian Defense: 3...Qd8 & 3...Qe5+ (9.29 avg depth)
10 x 43) 1.e4 d5 Scandinavian Defense: 3...Qa5 (9.90 avg depth)
6 x 44) 1.e4 c6 Caro-Kann Defense: 3...e6 & 3...Nf6 (6.83 avg depth)
10 x 45) 1.e4 c6 Caro-Kann Defense: 3...d4 (9.70 avg depth)
7 x 46) 1.e4 c6 Caro-Kann Defense: 3...dxe4 (8.14 avg depth)
10 x 47) Rare openings: 1...d6, 1...g6, 1...b6 (7.60 avg depth)
16 x 48) Rare openings: 1...Nf6 & 1...Nc6 (8.63 avg depth)
10 x Model Games (25.20 avg depth)
48 x Thematic Tactics (3.77 avg depth)