A: Albino, Allumwandlung, Ambush, Anderssen's Mate, Annihilation, Anticipation, Added Mates
B: Bishop Star, Bristol Clearance
C: Capture-Indian, Chameleon Echo, Complete Half-Pin, Cross-Check, Cyclic Refutation
D: Decoy, Defence Substitution, Doubled Idea, Dresden Theme, Dual Avoidance
E: Echo Mates, Excelsior, Economical Mate
F: Fleck Theme, Focal Points
G: Gamage Unpin, Give-and-take Key, Grimshaw, Grab Theme
H: Half-battery, Hamburg Theme, Herlin, Holzhausen
I: Ideal Mate, Indian, Intersection
J: Java Theme
K: King-in-the-corner, Kling Combination
L: Line Opening / Line Closing, Letter Problems, Lacny Theme
M: Mansfield Couplet, Mate Transference, Munich Theme, Martin Theme
N: Novotny
O: Obstruction, Opposition, Overload
P: Pawn Grimshaw, Pickaninny, Pin-mate, Pin-model, Pure-mate, Plachutta, Plus-flights, Pseudo-two-mover
B: Bishop Star, Bristol Clearance
C: Capture-Indian, Chameleon Echo, Complete Half-Pin, Cross-Check, Cyclic Refutation
D: Decoy, Defence Substitution, Doubled Idea, Dresden Theme, Dual Avoidance
E: Echo Mates, Excelsior, Economical Mate
F: Fleck Theme, Focal Points
G: Gamage Unpin, Give-and-take Key, Grimshaw, Grab Theme
H: Half-battery, Hamburg Theme, Herlin, Holzhausen
I: Ideal Mate, Indian, Intersection
J: Java Theme
K: King-in-the-corner, Kling Combination
L: Line Opening / Line Closing, Letter Problems, Lacny Theme
M: Mansfield Couplet, Mate Transference, Munich Theme, Martin Theme
N: Novotny
O: Obstruction, Opposition, Overload
P: Pawn Grimshaw, Pickaninny, Pin-mate, Pin-model, Pure-mate, Plachutta, Plus-flights, Pseudo-two-mover