Clue: Deep blue gem

Answer: SAPPHIRE

Length: 8

---

Similar Clues:

• Maker of the Deep Blue chess computer (IBM with 3 letters)
• Deep reddish blue (INDIGO with 6 letters)
• Blue gems (STARSAPPHIRES with 13 letters)
• "Deep Blue Sea" director Harlin (RENNY with 5 letters)
• Deep Blue and others (e.g. IBMS with 4 letters)
• Company that created Watson and Deep Blue (IBM with 3 letters)
• Deep blue color (ANIL with 4 letters)
• Deep Blue vs. Kasparov, e.g. (CHESSMATCH with 10 letters)
• Deep Blue maker (IBM with 3 letters)
• Company behind the chess-playing computer Deep Blue (IBM with 3 letters)