| C00 |
French Defence |
| C01 |
French Defence, Exchange Variation |
| C02 |
French Defence, Advanced Variation |
| C03 |
French Defence, Tarrasch Variation |
| C04 |
French Defence, Tarrasch Variation, Guimard system |
| C05 |
French Defence, Tarrasch Variation |
| C06 |
French, Tarrasch |
| C07 |
French, Tarrasch |
| C08 |
French, Tarrasch, Open |
| C09 |
French, Tarrasch, Open Variation, Main line |
| C10 |
French Defence |
| C11 |
French Defence, Classical Variation |
| C12 |
French Defence, MacCutcheon Variation |
| C13 |
French Defence, Classical Variation |
| C14 |
French, Classical |
| C15 |
French Defence, Winawer Variation |
| C16 |
French, Winawer |
| C17 |
French, Winawer, Advance |
| C18 |
French, Winawer |
| C19 |
French, Winawer, Advance |
| C20 |
Double King Pawn games |
| C21 |
Centre Game & Danish Gambit |
| C22 |
Centre Game |
| C23 |
Bishop's Opening |
| C24 |
Bishop's Opening |
| C25 |
Vienna Game |
| C26 |
Vienna |
| C27 |
Vienna Game, Frankenstein-Dracula Variation |
| C28 |
Vienna Game |
| C29 |
Vienna Gambit |
| C30 |
King's Gambit |
| C31 |
King's Gambit Declined, Falkbeer Counter Gambit |
| C32 |
King's Gambit, Falkbeer Counter-Gambit |
| C33 |
King's Gambit Accepted |
| C34 |
King's Knight's Gambit |
| C35 |
King's Gambit, Cunningham Variation |
| C36 |
King's Gambit, Modern Variation |
| C37 |
King's Gambit |
| C38 |
King's Gambit, Hanstein Variation |
| C39 |
King's Gambit, Kieseritsky Variation |
| C40 |
Double King Pawn games |
| C41 |
Philidor Defence |
| C42 |
Petroff Defence |
| C43 |
Petroff Defence, Steinitz Variation |
| C44 |
Double King Pawn games |
| C45 |
Scotch Game |
| C46 |
Three Knights' Game |
| C47 |
Scotch Four Knights |
| C48 |
Four Knights' Game |
| C49 |
Four Knights |
| C50 |
Italian Game |
| C51 |
Evans' Gambit |
| C52 |
Evans Gambit |
| C53 |
Giuoco Piano |
| C54 |
Giuoco Piano |
| C55 |
Two Knights' Defence |
| C56 |
Two Knights |
| C57 |
Two Knights |
| C58 |
Two Knights' Defence, main line gambit |
| C59 |
Two Knights |
| C60 |
Ruy Lopez Opening (Spanish Game) |
| C61 |
Ruy Lopez, Bird's Defence |
| C62 |
Ruy Lopez, Steinitz Defence |
| C63 |
Ruy Lopez, Schliemann Gambit |
| C64 |
Ruy Lopez, Classical Defence |
| C65 |
Ruy Lopez, Berlin Defence |
| C66 |
Ruy Lopez |
| C67 |
Ruy Lopez |
| C68 |
Ruy Lopez, Exchange Variation |
| C69 |
Ruy Lopez, Exchange, Gligoric Variation, 6.d4 |
| C70 |
Ruy Lopez, Morphy Defence |
| C71 |
Ruy Lopez, Modern Steinitz Variation |
| C72 |
Ruy Lopez, Modern Steinitz Defense, 5.O-O |
| C73 |
Ruy Lopez, Modern Steinitz Defense |
| C74 |
Ruy Lopez, Modern Steinitz Defense |
| C75 |
Ruy Lopez, Modern Steinitz Defense |
| C76 |
Ruy Lopez, Modern Steinitz Defense, Fianchetto Variation |
| C77 |
Ruy Lopez, Morphy Defence |
| C78 |
Ruy Lopez |
| C79 |
Ruy Lopez, Modern Steinitz Variation |
| C80 |
Ruy Lopez, Open Morphy Variation |
| C81 |
Ruy Lopez, Open, Howell Attack |
| C82 |
Ruy Lopez, Open |
| C83 |
Ruy Lopez, Open |
| C84 |
Ruy Lopez, Closed Morphy Defence |
| C85 |
Ruy Lopez, Delayed Exchange Variation |
| C86 |
Ruy Lopez, Worral Attack |
| C87 |
Ruy Lopez, Closed Morphy Defence |
| C88 |
Ruy Lopez |
| C89 |
Ruy Lopez, Marshall Gambit |
| C90 |
Ruy Lopez, Closed Morphy Defence |
| C91 |
Ruy Lopez, Closed |
| C92 |
Ruy Lopez, Closed |
| C93 |
Ruy Lopez, Closed, Smyslov Defense |
| C94 |
Ruy Lopez, Closed Morphy Defence, Breyer Variation |
| C95 |
Ruy Lopez, Closed, Breyer |
| C96 |
Ruy Lopez, Closed Morphy Defence, Tchigorin Variation |
| C97 |
Ruy Lopez, Closed, Chigorin |
| C98 |
Ruy Lopez, Closed, Chigorin |
| C99 |
Ruy Lopez, Closed, Chigorin, 12...cd |
