22. december 2024
| Eco | Name | First moves | # games |
|---|---|---|---|
| D46 | Queen's Gambit Declined Semi-Slav | 1 d4 d5 2 c4 e6 3 Sc3 Sf6 4 Sf3 c6 5 e3 Sbd7 6 Ld3 | 2 |
| A07 | King's Indian Attack | 1 Sf3 d5 2 g3 | 1 |
| A13 | English | 1 c4 e6 | 1 |
| A26 | English | 1 c4 e5 2 Sc3 Sc6 3 g3 g6 4 Lg2 Lg7 5 d3 d6 | 1 |
| A40 | Queen's Pawn Game | 1 d4 | 1 |
| A47 | Queen's Indian | 1 d4 Sf6 2 Sf3 b6 | 1 |
| A53 | Old Indian | 1 d4 Sf6 2 c4 d6 | 1 |
| A95 | Dutch, Stonewall | 1 d4 f5 2 c4 Sf6 3 g3 e6 4 Lg2 Le7 5 Sf3 O-O 6 O-O d5 7 Sc3 c6 | 1 |
| B05 | Alekhine's Defense, Modern | 1 e4 Sf6 2 e5 Sd5 3 d4 d6 4 Sf3 Lg4 | 1 |
| B17 | Caro-Kann, Steinitz Variation | 1 e4 c6 2 d4 d5 3 Sc3 dxe4 4 Sxe4 Sd7 | 1 |
| B21 | Sicilian, 2.f4 and 2.d4 | 1 e4 c5 2 f4 | 1 |
| B28 | Sicilian, O'Kelly Variation | 1 e4 c5 2 Sf3 a6 | 1 |
| B38 | Sicilian, Accelerated Fianchetto, Maroczy Bind, 6.Be3 | 1 e4 c5 2 Sf3 Sc6 3 d4 cxd4 4 Sxd4 g6 5 c4 Lg7 6 Le3 | 1 |
| C55 | Two Knights Defense | 1 e4 e5 2 Sf3 Sc6 3 Lc4 Sf6 | 1 |
| D02 | Queen's Pawn Game | 1 d4 d5 2 Sf3 | 1 |
| D06 | Queen's Gambit Declined | 1 d4 d5 2 c4 | 1 |
| E06 | Catalan, Closed, 5.Nf3 | 1 d4 Sf6 2 c4 e6 3 g3 d5 4 Lg2 Le7 5 Sf3 | 1 |
| E07 | Catalan, Closed | 1 d4 Sf6 2 c4 e6 3 g3 d5 4 Lg2 Le7 5 Sf3 O-O 6 O-O Sbd7 | 1 |
| E10 | Queen's Pawn Game | 1 d4 Sf6 2 c4 e6 3 Sf3 | 1 |
| E11 | Bogo-Indian Defense | 1 d4 Sf6 2 c4 e6 3 Sf3 Lb4+ | 1 |
| E12 | Queen's Indian | 1 d4 Sf6 2 c4 e6 3 Sf3 b6 | 1 |
| E17 | Queen's Indian | 1 d4 Sf6 2 c4 e6 3 Sf3 b6 4 g3 Lb7 5 Lg2 Le7 | 1 |
| E20 | Nimzo-Indian | 1 d4 Sf6 2 c4 e6 3 Sc3 Lb4 | 1 |
| E61 | King's Indian | 1 d4 Sf6 2 c4 g6 3 Sc3 | 1 |