Author: Paul
Date: 05:51:31 09/14/02
Go up one level in this thread
On September 14, 2002 at 07:55:35, leonid wrote: >Hi, > >This mate is easy and only 9 moves deep: > >[D]bqRNNkqr/Q7/qPnPqBqN/Q4q2/5Qr1/5q2/5nQ1/bQqQqBKR w - - Hi Leonid, Pretz (p3/1000) also finds this one easy, it gets this in 3 seconds: 00:03 WM9 06 Nxe6+ Qgxe6 Be7+ Nxe7 dxe7+ Qxe7 Qaxf5+ Bf6 Nxf6+ Qaxc8 Nh7+ Ke8 Qxg6+ Rxg6 Qgxg6+ Qf7 Qaxf7# >Still, maybe, You will be tempted for something more heavy and I this way will >be able to find more on this position: > >[D]2qRQq2/p6P/q1BqqR1N/r6B/n1QNQQ1B/r6k/b1QKNP1q/bq4qn w - - > >On description of this mate I can see that it was solved by selective in 13 >moves but brute force search went not up to the end in order to find shortest >move. Brute force search, without finding any mate, went only 9 moves deep. This one was indeed a lot more difficult, mine didn't fare so well here: 06:49 WM11 07 Q8xe6+ Qdxe6 Qff3+ Rxf3 Qxf3+ Kxh4 Nhf5+ Rxf5 Nxf5+ ... So it found a mate in 11 in almost 7 minutes, with an incomplete pv ... these d#*&#@rned hashtables ;) ... will have to think about this ... any tips anyone? >Please indicate Your result. > >Thanks, >Leonid. Thanks for your mates as usual ... Groetjes, Paul
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