[Retros] Double double checkmate
elkies at math.harvard.edu
Fri Oct 4 23:55:15 EDT 2002
So, into which type(s) would each of these 5.5 movers be classified?...
1 d4 h5 2 d5 Rh6 3 d6 Re6 4 de f6 5 Q:d7+ Kf7 6 e8B(Q)## (C+ as usual)
More information about the Retros