Author: Dann Corbit
Date: 22:27:48 04/12/01
Go up one level in this thread
On April 13, 2001 at 00:39:03, Dann Corbit wrote: >On April 12, 2001 at 20:09:44, Alex Szabo wrote: > >>On April 12, 2001 at 15:06:03, Jeremiah Penery wrote: >> >>>On April 12, 2001 at 10:45:23, Alex Szabo wrote: >>> >>>>What is the accepted list of corrections to the "Win at Chess" problems? >>>> >>>>Here's my list; can anyone suggest additional corrections (or corrections >>>>to my corrections)? >>> >>>> #230 Rb7-a7 additional solution >>>> Rb7-b5 additional solution >>>> Rb7-b6 additional solution >>>> Rb7-d7 additional solution >>>> Rb7-f7 additional solution >>>> Rb7-g7 additional solution >>>> Rb7-h7 additional solution >>>> Kc6-b5 additional solution >>>> Kc6-b6 additional solution >>>> Kc6-d7 additional solution >>>> Bc8-d7 additional solution >>>> a5-a4 additional solution >>>> Rb7-c7 additional solution >>> >>>I don't agree. >>> >>>>#230 [Rb4 does not win. The main line is, 1... Rb4!? 2. cxb4 a4 >>>> 3. b5+ Kxb5 4. Ba3 c3 5. Re2! Kc4 6. f4 Kxd4 7. f5 exf5 8. e6 Kd3 >>>I think 7. ... Ba6 might be better than exf5. The white rook is forced to move >>>off his nice square. More on this later tonight when I have time. >>>> 9. e7 Bd7 10. Kf3 d4 11. Rh2 Kc4 12. Rh8 b2 13. Rb8 d3 >>>> 14. Bxb2 cxb2 15. Rxb2 a3 16. Rb7 Be8 17. Ra7 Kb3 18. Ke3 a2 >>>> 19. Kxd3 Kb2 20. Rb7+ Kc1 21. Ra7 =] >>>> >>>> Ra7, Rb6, Rb5, Rd7, Rf7, Rg7, Rh7, Bd7, Kd7, Kb6, Kb5, a4, and Rc7 >>>> are just as good as the book solution Rb4 -- they all hold the game. >> >>If 7...Ba6 then 8.Rh2 holds the game. > >How about this pv: Rb4 cxb4 a4 b5+ Kxb5 {NOT Ba3 here} Rb1 c3 Ba3 Kc4 Kf4 Kxd4 >f3 Kd3 Rd1+ Kc4 Rc1 d4 Ke4 Bd7 Bb2 Bc6+ Kf4 Kb4 Ba1 Also, supposing the Ba3 continuation... Rb4 cxb4 a4 b5+ Kxb5 Ba3 c3 Re2 Kc4 f4 Kxd4 f5 exf5 e6 Kc4 e7 Bd7 e8=Q Bxe8 Rxe8 d4 Rc8+ Kd3 Bb2 More to come.
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