[Retros] 9.5 = 9.5

Noam Elkies elkies at math.harvard.edu
Fri Oct 11 23:22:21 EDT 2002


...and it also works with 5-7 g4 g5 gf instead of e4 e5 ef, with
the advantage that the resulting mate is pure (no double guard on h5).

NDE




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