| ? | | A00 | Ware opening: vleugel gambiet 1. a4 b5 2. axb5 Bb7 |
| A01 | Nimzo-Larsen aanval: symmetrisch variant 1. b3 b6 | A02 | Bird opening: Wagner-Zwitersch gambiet 1. f4 f5 2. e4 |
| A03 | Bird opening: Williams-Zilbermints gambiet 1. f4 d5 2. e4 dxe4 3. Nc3 Nf6 4. Nge2 | A04 | Zukertort opening: Ware verdediging 1. Nf3 a5 |
| A05 | Zukertort opening: Quiet systeem 1. Nf3 Nf6 2. e3 | A06 | Zukertort opening: The Potato 1. Nf3 d5 2. a4 |
| A07 | Koningsindisch aanval: Yugoslav variant 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bg4 | A08 | Zukertort opening: Reversed Grünfeld 1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. d4 e6 5. O-O |
| A09 | Réti opening: Zilbermints gambiet 1. Nf3 d5 2. c4 b5 | A10 | Engelse opening: Zilbermints gambiet 1. c4 g5 2. d4 e5 |
| A11 | Réti opening: Anglo-Slav variant, with g3 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bf5 5. d3 h6 6. c4 e6 | A12 | Réti opening: Anglo-Slav variant, with dxc4 1. c4 Nf6 2. g3 c6 3. Nf3 d5 4. b3 dxc4 |
| A13 | Engelse opening: Romanishin gambiet 1. c4 Nf6 2. Nf3 e6 3. g3 a6 4. Bg2 b5 | A14 | Réti opening: Anglo-Slav variant, Bogoljubow variant, Stonewall lijn 1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. b3 c6 7. Bb2 |
| A15 | English Orangutan 1. c4 Nf6 2. Nf3 g6 3. b4 | A16 | Engelse opening: Anglo-Indian verdediging, dame's paard variant 1. c4 Nf6 2. Nc3 |
| A17 | Engelse opening: Anglo-Indian verdediging, Zvjaginsev-Krasenkow aanval 1. c4 e6 2. Nc3 Nf6 3. Nf3 Bb4 4. g4 | A18 | Engelse opening: Mikenas-Carls variant 1. c4 e6 2. Nc3 Nf6 3. e4 d5 4. e5 |
| A19 | Engelse opening: Mikenas-Carls, Sicilian 1. c4 e6 2. Nc3 Nf6 3. e4 c5 | A20 | Engelse opening: koning's English variant, Nimzowitsch-Flohr variant 1. c4 e5 2. Nf3 e4 |
| A21 | Engelse opening: koning's English variant, Troger verdediging 1. c4 e5 2. Nc3 Nc6 3. g3 d6 4. Bg2 Be6 | A22 | Engelse opening: koning's English, Mazedonisch 1. c4 e5 2. Nc3 Nf6 3. f4 |
| A23 | Engelse opening: koning's English variant, Two Knights variant, Keres variant 1. c4 e5 2. Nc3 Nf6 3. g3 Bc5 4. Bg2 c6 | A24 | Engelse opening: koning's English variant, Two Knights variant, Fianchetto lijn 1. c4 e5 2. Nc3 Nf6 3. g3 g6 |
| A25 | Engelse opening: koning's English variant, Taimanov variant 1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 | A26 | Engelse opening: koning's English variant, gesloten systeem, Full Symmetry 1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 |
| A27 | Engelse opening: koning's English variant, Three Knights systeem 1. c4 e5 2. Nc3 Nc6 3. Nf3 | A28 | Engelse opening: koning's English variant, Four Knights variant, Quiet lijn 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 O-O 6. Nd5 Re8 7. Qf5 |
| A29 | Engelse opening: koning's English variant, Four Knights variant, Fianchetto lijn, with Nb6 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 | A30 | Engelse opening: vleugel gambiet 1. c4 c5 2. b4 |
| A31 | Engelse opening: symmetrisch variant, Anti-Benoni variant 1. c4 Nf6 2. d4 c5 3. Nf3 | A32 | Engelse opening: symmetrisch variant, Anti-Benoni variant, Spielmann verdediging 1. c4 e6 2. d4 c5 3. Nf3 cxd4 4. Nxd4 Nf6 |
| A33 | Engelse opening: symmetrisch variant, Anti-Benoni variant, Spielmann verdediging 1. c4 e6 2. Nf3 Nf6 3. Nc3 c5 4. d4 cxd4 5. Nxd4 Nc6 | A34 | Engelse opening: symmetrisch variant, Three Knights variant 1. c4 c5 2. Nc3 Nf6 3. Nf3 |
| A35 | Engelse opening: symmetrisch variant, Two Knights variant 1. c4 c5 2. Nc3 Nc6 | A36 | Engelse opening: symmetrisch variant, Ultra-symmetrisch variant 1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 |
| A37 | Engelse opening: symmetrisch variant, Three Knights, Fianchetto variant 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 | A38 | Engelse opening: symmetrisch variant, Full Symmetry lijn 1. c4 Nf6 2. Nf3 c5 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7 |