Weissenhaus Freestyle Chess Grand Slam
| Vincent Keymer, the winner of the Weissenhaus Freestyle Chess Grand Slam. | |
| Tournament information | |
|---|---|
| Sport | Chess variant (Chess960) | 
| Location | Wangels, Germany | 
| Dates | 7 February 2025–14 February 2025 | 
| Tournament format(s) | Single-elimination tournament with round-robin seeding round | 
| Host(s) | Freestyle Chess Operations | 
| Venue | Gut Weißenhaus | 
| Participants | 10 | 
| Final positions | |
| Champion | Vincent Keymer | 
| Runner-up | Fabiano Caruana | 
| 3rd place | Magnus Carlsen | 
The Weissenhaus Freestyle Chess Grand Slam was a 10-player Chess960 tournament that took place in Wangels, Germany from 7 February to 14 February 2025. It was the first leg of the Freestyle Chess Grand Slam Tour, a series of Chess960 tournaments being held throughout 2025.