Author: Dann Corbit
Date: 15:41:54 12/08/99
Go up one level in this thread
On December 08, 1999 at 14:54:29, Ricardo Gibert wrote: >On December 08, 1999 at 13:26:25, Côme wrote: > >>On December 08, 1999 at 12:33:53, Ricardo Gibert wrote: >> >>>On December 08, 1999 at 09:34:04, Côme wrote: >>> >>>>Hello everybody, >>>>In this position: >>>>rn1qr1k1/1p2bppp/p3p3/3pP3/P2P1B2/2RB1Q1P/1P3PP1/R5K1 w - - >>>>Does your program find the winning move Bxh7!! >>>>Best Regards >>>>Alexandre Côme >>> >>>Could you supply some analysis? >> >>Hello, >>Bxh7!! ,Kh7,Qh5,Kg8,Rg3: >>1)Bf8,Bg5,Qb6,Bf6,Nd7,Rxg7! >>2)Nc6,Bh6,g5,Rxg5! >>3)Nd7,Bh6,g5,Bxg5,Bxg5,Rxg5,Kf8,Ra3! This is actually a standard computer chess test position. Here is the C.A.P. record: rn1qr1k1/1p2bppp/p3p3/3pP3/P2P1B2/2RB1Q1P/1P3PP1/R5K1 w - - acd 13 acn 110170343; bm d3h7; ce 31; id "Complete CCovax A.150 [par=2]"; pm Bc2; pv Bc2 Nc6 Qd3 g6 Qe3 f5 exf6 Bxf6 Rd1 e5 dxe5; You are right that most computers do not get the correct answer (including this calculated wrong answer). >>4)g6,Rxg6!,fxg,Qxg6,Kh8,Qh6,Kg8,Qxe6,Kh8,Qh6,Kg8,Qg6,Kh8,Qh5,Kg8,Bh6,Bf8,Qg6,Kh8,Bxf8,Rxf8,Qh6,Kg8,Ra3! >> >>Best Regards >>Alexandre Côme > >Very nice. I missed the Q maneuver that brings it to Qh5 in variation 4. I think >the various chess programs will have a tough time with this one. Very >intersting.
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