| skos:altLabel | - 1851
- international tournament
- 1851 '''London'''
- 1851 London International Tournament
- 1851 London International tournament
- 1851 London tournament
- 1851 London International tournament
- London 1851
- London 1851 tournament
- London International Tournament
- London tournament of 1851
- London, 1851
- chess tournament
- first international chess tournament
- first international tournament
- first major chess tournament
- first major international chess tournament
- held in London in 1851
- world's first international chess tournament
- first international chess tournament was held in London
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