Opening explorer over 1,964,188 over-the-board games. Online games are searchable and count for prep, but are excluded from opening statistics.
Moves
| Move | Games | White · Draw · Black | Elo | Last |
|---|---|---|---|---|
| a4 | 11 | 64% 27% | 2085 | 2025 |
| c4 | 2 | 100% | 1964 | 2015 |
Top games
| Drazic, S2422–Piotrowski, P2185 | ½-½ | 26th Cracovia Open A | 2015 |
| Steffens, O2255–Kalabic, F2214 | ½-½ | 2nd Bundesliga Nord 2016-17 | 2017 |
| Grafl, F2394–Disu, Kayode1976 | 1-0 | London Classic Open 2016 | 2016 |
| Melderis, U1977–Manea, Al2386 | 0-1 | Grand Europe Cup 2014 | 2014 |
| Morriss, P2032–Zakharov, Ai2331 | ½-½ | World Senior 65+ 2014 | 2014 |
| Kovacevic, Radmila2075–Maksimovic, S2110 | ½-½ | TCh-SRB Premier w 2020 | 2020 |
| Zeven, Frank1899–Partenheimer, A2157 | ½-½ | 7th LCT 2013 | 2013 |
| Jernselius, K1768–Poulsen, I2119 | 0-1 | Politiken Cup 2015 | 2015 |
| Schroeder, Ralf1672–Federau, J2121 | 0-1 | Lichtenberger Sommer 2015 | 2015 |
| Leliveld, Andrew1657–Brand, Niels1891 | 0-1 | Reykjavik Open 2024 | 2024 |