Author: Scott Gasch
Date: 23:06:42 07/28/04
Go up one level in this thread
On July 28, 2004 at 20:49:22, John Merlino wrote: >On July 28, 2004 at 20:17:31, Uri Blass wrote: > >>On July 28, 2004 at 19:38:16, John Merlino wrote: >> >>>On July 28, 2004 at 18:44:03, Ignacio Santos Crespo wrote: >>> >>>>2. Bb6! >>>> >>>>1. Rb5+ Nb6 2. Bxb6 >>> >>>2...Rh2 3.Kg3 Rxh1. >>> >>>Now what? >>> >>>jm >> >> >>I know this study >> >>2...Rh2 3.Kg4! Rxh1 4.Bg1+ with the idea 5.Rb1 and the black rook has no moves >>and the black king cannot move forever to white squares so white wins. >> >>Uri > >So, indeed, the hard part (for chess engines) is not finding 1.Rb5+, but rather >finding 2.Bxb6, 3.Kg4 and 4.Bg1+. > monsoon: 1. +9.46 0.01 127 Rb5+ Nb6 Bxb6 2- +8.43 0.01 983 **FL** -- 2- +6.65 0.02 1132 **FL** -- 2. +8.61 0.02 1547 Rb5+ Nb6 Rxb6+ Ka7 Rb7+ Ka8 Rc7+ Kb8 3- +7.01 0.04 4321 **FL** -- 3- +5.72 0.05 5383 **FL** -- 3. +4.88 0.06 6889 Rb5+ Nb6 Rxb6+ Kc8 4. +4.67 0.10 13851 Rb5+ Nb6 Rxb6+ Kc8 Bb7+ Kxd8 Rxh6 Rh2+ K g5 Rxh6 Kxh6 5. +4.53 0.29 35594 Rb5+ Nb6 Rxb6+ Kc8 Rb1 Kxd8 Bc6 Rd4+ Kh5 6. +4.59 0.91 83699 Rb5+ Nb6 Rxb6+ Kc8 Bb7+ Kxd8 Bf3 Rd3 Rb8 + Kc7 7. +4.41 2.53 201758 Rb5+ Nb6 Rxb6+ Kc8 Bf3 Rxd8 Ra6 Kc7 Rxh6 8. +4.43 8.64 763084 Rb5+ Nb6 Bxb6 Rh2+ Kg4 Rxh1 Bg1+ Kc7 Rb1 h5+ Kg3 h4+ Kf4 9. +4.38 13.97 1438663 Rb5+ Nb6 Bxb6 Rh2+ Kg4 Rxh1 Bg1+ Kc7 Rb1 Kc8 10. +4.48 27.00 3117698 Rb5+ Nb6 Bxb6 Rh2+ Kg4 Rxh1 Bg1+ Kc7 Rb1 Kc8 11. +4.53 49.45 7423620 Rb5+ Nb6 Bxb6 Rh2+ Kg4 Rxh1 Bg1+ Kc7 Rb1 Kc8 12. +4.43 108.30 22916743 Rb5+ Nb6 Bxb6 Rh2+ Kg4 Rxh1 Bg1+ Kc7 Rb 1 Kc8
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