[Retros] R/P double check mates

Noam Elkies elkies at math.harvard.edu
Wed Oct 9 18:34:36 EDT 2002


Both in 7.5, the first with a cross-check:

1 e4 e5 2 Bc4 Ke7 3 Bb3 Kf6 4 Qf3+ Kg5 5 Qf5+ Kh4 6 f4 Qg5 7 Kf2 Qg3+ 8 h:g3##
(C+ in 1.1 sec.)

1 d4 d5 2 Bf4 Kd7 3 N:c7 Kc6 4 Bd6 Kb5 5 e4+ Ka4 6 Bd3 Qb6 7 Se2 Qb3 8 a:b3##
(C+ in 8.5 sec.)

NDE




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