skos:altLabel | - Baden-Baden
- 2015 Grenke Chess Classic
- 2nd Grenke Chess Classic
- 3rd GRENKE Chess Classic
- 4th GRENKE Chess Classic
- 4th Grenke Chess Classic
- 5th GRENKE Chess Classic
- 5th Grenke Chess Classic
- 6th GRENKE Chess Classic
- 6th Grenke Chess Classic
- GRENKE Chess Open
- Grenke Chess Classic#2018
- Grenke Chess Open
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