Which IBM AI defeated world chess champion Garry Kasparov in 1997? By Ahmed Akber ✅ Fact Checked 📊 Difficulty Medium 📅 Last Updated 13 Aug 2026 A. Watson B. AlphaGo C. Deep Blue D. DeepMind Check Answer 💡 Explanation: Deep Blue was the first computer system to defeat a reigning world chess champion under standard time controls. 📚 Topics: Artificial Intelligence Technology and Computing 🎯 Exams: CSS GEN NTS PMS