Author: Uri Blass
Date: 10:28:26 09/29/00
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On September 29, 2000 at 13:05:52, Jeremiah Penery wrote: >On September 27, 2000 at 17:31:40, Dann Corbit wrote: > >>Some of them have a highly polar ce, and I expect those are probably the easiest >>to complete. >> >>Not deep enough yet: >>[D] r1b2rk1/pp4p1/4pb1B/2P5/Pq2B3/1P6/2QP1P2/2KR2R1 w - - acd 14; acn >>-2039212006; ce 1352; pv Rxg7+ Bxg7 Bh7+ Kh8 Bxg7+ Kxg7 Qg6+ Kh8 Qh5 Qa3+ Kc2 >>Qxc5+ Qxc5 Bd7 Qd4+ Kxh7 Qxd7+ Kg6 Qxe6+ Kh5 Qe5+ Rf5 Qxf5+ Kh6 Rh1+ Kg7 Rh7+ >>Kg8 Rxb7; pm Rxg7+; bm Rxg7; > >I have completed 16 plies on this one: > >16 1838:27 Mat15 1. Rxg7+ Bxg7 2. Bh7+ Kh8 3. Bxg7+ > Kxg7 4. Qg6+ Kh8 5. Qh5 Qa3+ 6. Kc2 > Qxc5+ 7. Qxc5 Bd7 8. Qd4+ Kxh7 9. Qxd7+ > Kg6 10. Qxe6+ Kh5 11. Qe5+ Rf5 12. > Qxf5+ Kh6 13. Rh1+ Kg7 14. Rh7+ Kg8 > 15. Qf7# > >Sorry it's not in EPD, as you would like. But the answer is pretty interesting >I think. :) I'm letting it search more now, to see if there's a shorter mate, >but I don't think it'll find one. > >Jeremiah You used the wrong program. I think that chessmaster6000 analyzed this problem and found mate in 13 or mate in 14 after some hours. I remember that I posted the main line some days ago. Uri
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