20 x 1. KGA Greco Var. (3...Qh4+, 4...Bc5?) (8.40 avg depth)
12 x 2. KGA First Jaenisch Var. (3...Qh4+, 4...Nf6) (7.92 avg depth)
9 x 3. KGA Cozio Var. (3...Qh4+, 4...d6) (7.11 avg depth)
22 x 4. KGA 3...Qh4+, 4...others (5.95 avg depth)
23 x 5. KGA Cozio Def. I, Four Knights (3...Nf6, 4...Nc6) (7.74 avg depth)
22 x 6. KGA Cozio Def. II (3...Nf6, 4...others) (7.14 avg depth)
20 x 7. KGA Early ...d6 (3...d6) (6.30 avg depth)
28 x 8. KGA Anderssen Def. (3...g5?) (6.46 avg depth)
13 x 9. KGA Early ...Be7 (3...Be7) (7.62 avg depth)
15 x 10. KGA Maurian Def. (3...Nc6) (6.73 avg depth)
18 x 11. KGA Bledow Var. (3...d5) (6.83 avg depth)
21 x 12. KGA 3...others (6.48 avg depth)
26 x 13. Falkbeer Staunton Line I (3...e4, 4...Nf6) (9.65 avg depth)
20 x 14. Falkbeer Staunton Line II (3...e4, 4...others) (7.95 avg depth)
12 x 15. Falkbeer 3...exf4, 4...Nf6 (8.25 avg depth)
13 x 16. Falkbeer 3...exf4, 4...Qxd5 (6.54 avg depth)
19 x 17. Falkbeer 3...exf4, 4...others (6.37 avg depth)
15 x 18. Falkbeer 3...Qxd5? (7.00 avg depth)
9 x 19. Falkbeer 3...others (6.22 avg depth)
22 x 20. KGD Queen's Knight Def. I (2...Nc6, 3...d6) (6.91 avg depth)
36 x 21. KGD Queen’s Knight Def. II (2...Nc6, 3...exf4) (6.64 avg depth)
29 x 22. KGD Queen’s Knight Def. III (2...Nc6, 3...others) (6.52 avg depth)
19 x 23. KGD Early ...d6 I (2...d6, 3...Nc6) (6.95 avg depth)
10 x 24. KGD Early ...d6 II (2...d6, 3...exf4) (6.40 avg depth)
19 x 25. KGD Early ...d6 III (2...d6, 3...Nf6) (7.11 avg depth)
10 x 26. KGD Early ...d6 IV (2...d6, 3...others) (4.40 avg depth)
22 x 27. KGD Classical Var. (2...Bc5) (6.00 avg depth)
10 x 28. KGD Petrov Def. (2...Nf6) (6.50 avg depth)
12 x 29. KGD Keene Defense (2...Qh4+?) (6.17 avg depth)
12 x 30. KGD Panteldakis Countergambit (2...f5?) (5.08 avg depth)
9 x 31. KGD 2...others (4.11 avg depth)
3 x 32. Quick Reviews (2.67 avg depth)
1 x 33. Additional Resources (2.00 avg depth)
2 x 34. Bonus chapter: John Shaw's refutation (13.00 avg depth)