Author: Robert Hyatt
Date: 12:46:08 07/27/04
Go up one level in this thread
On July 27, 2004 at 15:24:42, Gopikrishna wrote: >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. Don't know what you mean by "excludes only check moves" since there are check moves in the PV. It doesn't exclude anything. It's a normal 10 ply search + extensions... > >> 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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