| A04 | Reti opening | | 0 0 1 | |
| A05 | Reti opening | | 1 0 0 | |
| A05 | Reti | King's Indian attack | 1 0 0 | |
| A07 | Reti | King's Indian attack (Barcza system) | 2 0 0 | |
| A15 | English opening | | 0 1 0 | |
| A50 | Kevitz-Trajkovich defence | | 1 0 0 | |
| B01 | Scandinavian (centre counter) defence | | 1 0 0 | |
| B02 | Alekhine's defence | two pawns' attack, Mikenas variation | 1 0 1 | |
| B02 | Alekhine's defence | two pawns' (Lasker's) attack | 1 0 0 | |
| B02 | Alekhine's defence | Saemisch attack | 0 0 1 | |
| B06 | Robatsch (modern) defence | | 1 0 1 | |
| B07 | Pirc defence | | 0 0 1 | |
| B07 | Pirc | Ufimtsev-Pytel variation | 1 0 0 | |
| B08 | Pirc | classical (two knights) system | 1 0 0 | |
| B08 | Pirc | classical system, 5.Be2 | 0 0 1 | |
| B10 | Caro-Kann | two knights variation | 3 2 1 | |
| B10 | Caro-Kann defence | | 0 1 0 | |
| B10 | Caro-Kann | closed (Breyer) variation | 0 0 1 | |
| B11 | Caro-Kann | two knights, 3...Bg4 | 3 3 2 | |
| B13 | Caro-Kann | Panov-Botvinnik attack | 0 2 0 | |
| B13 | Caro-Kann | exchange, Rubinstein variation | 1 1 0 | |
| B13 | Caro-Kann | exchange variation | 0 1 0 | |
| B17 | Caro-Kann | Steinitz variation | 1 0 0 | |
| B27 | Sicilian | Katalimov variation | 0 0 1 | |
| B27 | Sicilian | Hungarian variation | 1 0 0 | |
| B30 | Sicilian | Nimzovich-Rossolimo attack (without ...d6) | 4 2 1 | |
| B30 | Sicilian defence | | 0 1 1 | |
| B31 | Sicilian | Nimzovich-Rossolimo attack (with ...g6, without ...d6) | 3 4 0 | |
| B32 | Sicilian | Nimzovich variation | 1 0 0 | |
| B32 | Sicilian | Labourdonnais-Loewenthal variation | 1 0 0 | |
| B33 | Sicilian defence | | 1 0 1 | |
| B35 | Sicilian | accelerated fianchetto, modern variation with Bc4 | 1 1 0 | |
| B40 | Sicilian defence | | 1 1 0 | |
| B40 | Sicilian | Anderssen variation | 0 0 1 | |
| B42 | Sicilian | Kan, 5.Bd3 | 1 0 0 | |
| B43 | Sicilian | Kan, 5.Nc3 | 8 3 3 | , , , , , , , , , , , , , |
| B47 | Sicilian | Taimanov (Bastrikov) variation | 0 2 1 | |
| B48 | Sicilian | Taimanov variation | 0 1 1 | |
| B49 | Sicilian | Taimanov variation | 1 0 0 | |
| B50 | Sicilian | | 3 1 1 | |
| B51 | Sicilian | Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack | 0 0 1 | |
| B52 | Sicilian | Canal-Sokolsky attack, 3...Bd7 | 0 1 0 | |
| B53 | Sicilian, Chekhover variation | | 1 0 0 | |
| B62 | Sicilian | Richter-Rauzer, 6...e6 | 2 2 1 | |
| B63 | Sicilian | Richter-Rauzer, Rauzer attack, 7...Be7 | 1 0 1 | |
| B63 | Sicilian | Richter-Rauzer, Rauzer attack | 1 0 0 | |
| B69 | Sicilian | Richter-Rauzer, Rauzer attack, 7...a6 defence, 11.Bxf6 | 0 1 0 | |
| B70 | Sicilian | dragon variation | 0 1 0 | |
| B71 | Sicilian | dragon, Levenfish variation | 1 1 0 | |
| B73 | Sicilian | dragon, classical, Zollner gambit | 0 0 1 | |
| B80 | Sicilian | Scheveningen variation | 1 0 0 | |
| B83 | Sicilian | modern Scheveningen, main line | 2 0 1 | |
| B83 | Sicilian | modern Scheveningen | 0 1 0 | |
| B84 | Sicilian | Scheveningen (Paulsen), classical variation | 1 0 0 | |
| B85 | Sicilian | Scheveningen, classical main line | 1 0 0 | |
| B88 | Sicilian | Sozin, Leonhardt variation | 1 1 0 | |
| B89 | Sicilian | Velimirovic attack | 0 1 0 | |
| B92 | Sicilian | Najdorf, Opovcensky variation | 0 0 1 | |
| B93 | Sicilian | Najdorf, 6.f4 | 1 1 0 | |
| B94 | Sicilian | Najdorf, 6.Bg5 | 5 0 1 | |
| B95 | Sicilian | Najdorf, 6...e6 | 1 1 0 | |
| B96 | Sicilian | Najdorf, Polugayevsky variation | 0 0 2 | |
| B96 | Sicilian | Najdorf, 7.f4 | 0 0 1 | |
| B97 | Sicilian | Najdorf, 7...Qb6 | 0 1 0 | |
| C00 | French | King's Indian attack | 0 1 1 | |
| C00 | French | Two knights variation | 0 0 1 | |
| C02 | French | advance, Steinitz variation | 1 0 0 | |
| C10 | French | Paulsen variation | 1 0 1 | |
| C10 | French | Rubinstein variation | 1 0 0 | |
| C11 | French | Burn variation | 0 0 1 | |
| C11 | French | Steinitz variation | 1 0 0 | |
| C12 | French | MacCutcheon, Lasker variation, 8...g6 | 1 1 0 | |
| C12 | French | MacCutcheon, Tartakower variation | 1 0 0 | |
| C12 | French | MacCutcheon, Lasker variation | 1 0 0 | |
| C13 | French | Albin-Alekhine-Chatard attack | 1 0 0 | |
| C14 | French | classical, Steinitz variation | 1 0 0 | |
| C16 | French | Winawer, advance variation | 2 2 1 | |
| C16 | French | Winawer, Petrosian variation | 2 0 1 | |
| C17 | French | Winawer, advance, 5.a3 | 2 0 0 | |
| C17 | French | Winawer, advance, Bogolyubov variation | 2 0 0 | |
| C18 | French | Winawer, classical variation | 1 1 0 | |
| C19 | French | Winawer, advance, positional main line | 1 0 1 | |
| C19 | French | Winawer, advance, poisoned pawn variation | 1 0 0 | |
| C41 | Philidor | Improved Hanham variation | 1 0 0 | |
| C47 | Four knights | Scotch, 4...exd4 | 0 1 0 | |
| C50 | Giuoco Piano | | 1 0 0 | |
| C63 | Ruy Lopez | Schliemann defence | 1 0 1 | |
| C63 | Ruy Lopez | Schliemann defence, Berger variation | 1 0 0 | |
| C64 | Ruy Lopez | classical (Cordel) defence | 1 1 1 | |
| C64 | Ruy Lopez | classical defence, 4.c3 | 0 1 0 | |
| C64 | Ruy Lopez | Cordel gambit | 0 0 1 | |
| C65 | Ruy Lopez | Berlin defence | 0 1 0 | |
| C66 | Ruy Lopez | closed Berlin defence, Showalter variation | 0 1 0 | |
| C67 | Ruy Lopez | Berlin defence, open variation | 1 0 1 | |
| C68 | Ruy Lopez | exchange, Keres variation | 1 0 0 | |
| C70 | Ruy Lopez | Taimanov (chase/wing/accelerated counterthrust) variation | 1 1 0 | |
| C70 | Ruy Lopez | Schliemann defence deferred | 0 2 0 | |
| C71 | Ruy Lopez | modern Steinitz defence, Duras (Keres) variation | 1 0 0 | |
| C74 | Ruy Lopez | modern Steinitz defence, siesta variation | 0 0 1 | |
| C75 | Ruy Lopez | modern Steinitz defence, Rubinstein variation | 3 1 2 | |
| C75 | Ruy Lopez | modern Steinitz defence | 4 1 0 | |
| C76 | Ruy Lopez | modern Steinitz defence, fianchetto (Bronstein) variation | 2 1 0 | |
| C77 | Ruy Lopez | Treybal (Bayreuth) variation (exchange var. deferred) | 1 2 0 | |
| C77 | Ruy Lopez | Anderssen variation | 2 0 1 | |
| C78 | Ruy Lopez | 5.O-O | 2 0 1 | |
| C78 | Ruy Lopez | ...b5 & ...d6 | 1 0 0 | |
| C79 | Ruy Lopez | Steinitz defence deferred (Russian defence) | 1 0 0 | |
| C83 | Ruy Lopez | open, classical defence | 0 0 2 | |
| C85 | Ruy Lopez | Exchange variation doubly deferred (DERLD) | 4 5 3 | , , , , , , , , , , , |
| C88 | Ruy Lopez | closed, 7...O-O | 2 0 0 | |
| C90 | Ruy Lopez | closed, Pilnik variation | 4 1 0 | |
| C90 | Ruy Lopez | closed (with ...d6) | 0 0 1 | |
| C91 | Ruy Lopez | closed, Bogolyubov variation | 1 0 1 | |
| C92 | Ruy Lopez | closed, Kholmov variation | 2 0 0 | |
| C93 | Ruy Lopez | closed, Smyslov defence | 1 1 0 | |
| C94 | Ruy Lopez | closed, Breyer defence | 1 0 0 | |
| C96 | Ruy Lopez | closed (10...c5) | 2 0 0 | |
| C96 | Ruy Lopez | closed (8...Na5) | 0 1 0 | |
| C97 | Ruy Lopez | closed, Chigorin defence | 2 0 0 | |
| C99 | Ruy Lopez | closed, Chigorin, 12...c5d4 | 0 1 0 | |
| D01 | Richter-Veresov attack | | 1 0 0 | |
| D14 | QGD Slav | exchange variation, 6.Bf4 Bf5 | 1 0 0 | |
| D85 | Gruenfeld | exchange variation | 1 0 0 | |
| E12 | Queen's Indian | 4.Nc3 | 0 0 1 | |