Author: Dann Corbit
Date: 13:09:51 12/22/99
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On December 22, 1999 at 15:57:55, Enrique Irazoqui wrote: >On December 22, 1999 at 14:10:56, Dann Corbit wrote: > >>Have a look at this tremendous checkmate Chest found from the famous 1924 New >>York Chess Club championship: >>2r3k1/5ppp/7r/Q7/3P1p2/1N3Pnq/PP3K1P/R5R1 b - - acd 10; acn 535351375; acs >>15279; bm Ne4+; ce 32750; dm 9; id "C.A.P. 812153"; pv Ne4+ fxe4 Qe3+ Kf1 Rxh2 >>Rxg7+ Kxg7 Qe5+ f6 Qe7+ Kg6 Qxf6+ Kxf6 e5+ Kg6 e6 Qf2#; >> >>I will be amazed if any general purpose program (or even most GM's) can find it. > >Rebel Tiger on a PII-300 with 64 MB hashtables picks Ne4+ at ply 10 after 66 >seconds. Still at ply 10 and after 187'' it sees mate in 20. Amazed? :) Actually, I am quite amazed! But it is a mate in 9.
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