- Is Deep Blue the same computer as last year's What are the differences between last year's rendition of Deep Blue and this year's model Has this year's new and improved version of Deep Blue played against the version from last year Why would IBM spend millions of dollars and five years building the world's most powerful chess-playing computer But why chess Does Deep Blue use artificial ...www.research.ibm.com/deepblue/meet/html/d.3.3.html