THe ECO classification is a little cumbersome. Maybe it's time to design something a little more streamlined.
I think F's might be added if some currently unorthodox openings develop enough theory?
Rooperi take another look at what the 'A' codes cover.
+2 +2
@Nimzo - I said to post links in case no one wanted to answer, I guess I wasn't sure if it was a stupid question. When I googled it I got lists of ECO code openings - and still wondered why it stopped at 500. I do alot of research over the net, and have no problems with SE's, try googling: Why does ECO Codes stop at 500 - maybe not for you, but I get absolutely nothing with useful information.
@Shepi- No, Alekhine is the most greatest, awesomest ever!
Alekhine may be the greatest, awesomest ever!, but I believe the question was who is the Bestest Greatestest Most Awesomest ever!?