Author: John Merlino
Date: 20:15:40 06/19/00
Go up one level in this thread
On June 19, 2000 at 19:53:45, Paulo Soares wrote: >On June 19, 2000 at 15:16:02, Olaf Jenkner wrote: > >>>[D] rr4k1/pp2pp1p/q2p2p1/2pP3n/2P5/2BQP2R/PP3P2/2K4R w - - 0 19 >>> >>>PS. Is this a forced mate? If so, how many moves exactly? >>> >>>-- >>>GCP >> >> >>1.Rxh5 gh 2.Rxh5 Kf8 3.Rxh7 Ke8 4.Qf5 Kd8 5.Qxf7 Kc8 6.Qe8+ Kc7 7.Qe7+ Kb6 >>8.Qxd6# >> 5. ... Qc6 6.Qe7+ Kc8 7.Qe6 Kd8 >>8.Bf6# >> 7. ... Qd7 >>8.Qxd7# >> 3....e6/e5 4.de Ke7 5.Rxf7+ Kd8 6.Qh7 Qc6 7.Rf8+ Qe8 >>8.Qd7# >> 4.... Ke8 5.ef+ Kf8 6.Qg6 Ke7 7.f8Q+ Kxf8 >>8.Qf7# >> 6....Qxc4 7.Qg8+ Ke7 >>8.f8Q# >> 5. ... Ke7 6.Qe4+Kf8 7.Qe6 -- >>8.Rh8# >> 4.... Qc6 5.Rxf7+ Ke8 6.Qh7 Kd8 7.Rd7+ Qxd7 >>8.Qxd7# >> 7.... -- >>8.Qh8# >>1. ... Kf8 2.Rxh7 Ke8 3.Rxf7 Qxc4 4.Qxc4 g5? 5.Qe4 Kf7 6.Qf6+ -- 7.Rh8# >> 4. ... Kxf7 5.Rh7+ Ke8 6.Qe4 Kd8 7.Qxe7+ Kc8 >>8.Qc7# >> >>OJe > >What program do you use to analyse this mate? > >Paulo Soares, from Brazil Chessmaster 7000 finds Mate in 9 in 2 seconds on a P3-400: 1. Rxh5 Kf8 2.Rxh7 Ke8 3.Rxf7 Qxa2 4.Rxe7+ Kxe7 5.Qe4+ Kd8 6.Rh8+ Kd7 7.Qe6+ Kc7 8.Rh7+ Kd8 9.Qd7++ It then finds Mate in 8 after 3:37: 1. Rxh5 Kf8 2.Rxh7 Ke8 3.Rxf7 Qxa2 4.Qe4 Qa1+ 5.Kd2 e5 6.Qxg6 Qd1+ 7.Rxd1 Kd8 8.Qg8++ jm
This page took 0 seconds to execute
Last modified: Thu, 15 Apr 21 08:11:13 -0700
Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.