Author: Gopikrishna
Date: 12:24:42 07/27/04
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On July 27, 2004 at 14:53:24, Robert Hyatt wrote: >On July 27, 2004 at 14:14:45, Gopikrishna wrote: > >>How many plies its taking for your engines to find the mate score for this >>position? >>6kr/1b2bp1p/p6Q/Pp2p3/1q3p2/4B1N1/2PR2PP/6K1 w - - 0 33 > > >Not long: > > 10 0.57 +1 1. Nf5!! > 10 0.67 +3 1. Nf5!! > 10 0.87 +M 1. Nf5!! > 10 3.21 Mat12 1. Nf5 Qb1+ 2. Kf2 Bh4+ 3. Qxh4 fxe3+ > 4. Ke2 Qe1+ 5. Qxe1 Bd5 6. Qg3+ Kf8 > 7. Qg7+ Ke8 8. Qxh8+ Kd7 9. Rxd5+ Kc7 > 10. Rc5+ Kb7 11. Nd6+ Ka7 12. Rc7# This above analysis for 10 ply excludes only check moves and not captures? And similarly for others also. > 10-> 3.47 Mat12 1. Nf5 Qb1+ 2. Kf2 Bh4+ 3. Qxh4 fxe3+ > 4. Ke2 Qe1+ 5. Qxe1 Bd5 6. Qg3+ Kf8 > 7. Qg7+ Ke8 8. Qxh8+ Kd7 9. Rxd5+ Kc7 > 10. Rc5+ Kb7 11. Nd6+ Ka7 12. Rc7# > 11 6.29 Mat10 1. Nf5 Qb1+ 2. Kf2 Bh4+ 3. Qxh4 fxe3+ > 4. Ke2 Qe1+ 5. Qxe1 exd2 6. Qg3+ Kf8 > 7. Qg7+ Ke8 8. Qxe5+ Kd7 9. Qd6+ Kc8 > 10. Ne7# > 11-> 6.56 Mat10 1. Nf5 Qb1+ 2. Kf2 Bh4+ 3. Qxh4 fxe3+ > 4. Ke2 Qe1+ 5. Qxe1 exd2 6. Qg3+ Kf8 > 7. Qg7+ Ke8 8. Qxe5+ Kd7 9. Qd6+ Kc8 > 10. Ne7#
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