Author: Uri Blass
Date: 07:56:07 10/08/03
Go up one level in this thread
On October 08, 2003 at 10:38:58, Uri Blass wrote: >On October 08, 2003 at 09:19:36, Anthony Cozzie wrote: > >>On October 07, 2003 at 19:18:34, Jaime Benito de Valle Ruiz wrote: >> >>>[d]3r1r2/pb3pkp/1pn2Np1/2p1PP2/8/b2BQ3/qP4PP/3R1R1K w - - 0 3 >>> >>>1.Nh5+ is a winning move, but the really smashing one is 1.Nxh7! >> >>Really hard for Zappa :( >> >>1. Nh5 Kh8 2. Qh6 Rg8 3. fxg6 fxg6 4. Bxg6 Rxg6 5. Rxd8 Nxd8 6. Rf8 Qg8 7. Rxg8 >>Kxg8 8. Nf6 Kf7 9. Qxh7 Rg7 10. Qh5 Ke6 11. Qe8 Re7 >> = (1.38) Depth: 9/31 00:00:26.37 15154267kN >>1. Nh5 Kh8 2. Qh6 Rg8 3. fxg6 fxg6 4. Bxg6 Rxg6 5. Rxd8 Nxd8 6. Rf8 Qg8 7. Rxg8 >>Kxg8 8. Nf6 Kf7 9. Qxh7 Rg7 10. Qh5 Rg6 11. Qh7 >> = (0.00) Depth: 10/35 00:03:17.53 126554620kN >>1. Nxh7 Rxd3 2. Rxd3 Kxh7 3. fxg6 fxg6 4. Qh3 Kg8 5. Rxf8 Kxf8 6. Qh6 Ke7 7. Qg7 >>Ke8 8. Qd7 Kf8 9. Rf3 Kg8 10. Qe8 Kh7 11. Rf7 Kh6 12. Rxb7 >> = (0.96) Depth: 11/39 00:20:43.94 681943587kN >> + (1.26) Depth: 12/34 00:21:25.29 703923544kN >>1. Nxh7 Bc8 2. Nxf8 Bxf5 3. Bxf5 Rxd1 4. Rxd1 Qxb2 5. Nd7 Nd4 6. Bb1 Kg8 >> = (3.03) Depth: 12/42 00:29:44.32 995663654kN >> >>I'm pretty amazed that anyone can find this in under a minute. Realizing that >>Nh5 is a draw is a 20 ply combination or so. >> >>anthony > >Nh5 is not a draw >The fact that your engine shows a draw score does not mean that it is a draw > >Here is the beginning of chessmaster line from another post: > >Zappa did not see 3.Nf6,4.Rf3,5.Rdf1 > >1.Nh5+ Kh8 2.Qh6 Rg8 3.Nf6 Rg7 4.Rf3 Qb3 5.Rdf1 Nxe5 6.Rh3 > > >Uri 5.Rd2 is even better than 5.Rdf1 and Yace can see a winning score of +7.01/11 for 5.Rd2 When I go back it suggests 4...Nxe5 +6.53/11 for white and I can teach it that score even in the root position. Uri
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