This quest open when you reach notoriety 29. You simply have to visit Joshamee Gibbs and you'll be able to start collecting these treasures.

TREASURE CHESS

Treasure Chess
Treasure Chess
  • Silver Bishop - 2 (Rarity: Common) (Value: 10 gold)
  • Silver King - 1 (Rarity: Common) (Value: 10 gold)
  • Silver Knight - 2 (Rarity: Common) (Value: 10 gold)
  • Silver Pawn - 8 (Rarity: Common) (Value: 10 gold)
  • Silver Queen -1 (Rarity: Common) (Value: 10 gold)
  • Silver Rook - 1 (Rarity: Common) (Value: 10 gold)
  • Gold Bishop - 2 (Rarity: Common) (Value: 10 gold)
  • Gold King - 1 (Rarity: Common) (Value: 10 gold)
  • Gold Knight - 2 (Rarity: Common) (Value: 10 gold)
  • Gold Pawn - 8 (Rarity: Common) (Value: 10 gold)
  • Gold Queen - 1 (Rarity: Common) (Value: 10 gold)
  • Gold Rook - 1 (Rarity: Common) (Value: 10 gold)
Referenced by 2 pages pages that link to “Treasure Unlock: Treasure Chess” — its place in the wiki