Author: John Merlino
Date: 09:38:44 09/07/02
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On September 07, 2002 at 12:27:51, leonid wrote: >Hi, > >Try to solve this mate: > >[D]1q4q1/PPk2qNq/1RPqbQ1n/2PRP2q/q2Nn2P/3Qq2r/3bq2B/r2BQ2K w - - > >Please indicate Your result. > >Thanks, >Leonid. Chessmaster 9000 announces Mate in 11 in 54 seconds on a PIII-733. The funny thing is that all PVs before that show Black with a clear victory! Time Depth Score Positions Moves 0:02 1/3 -25.42 93586 1.exd6+ Nxd6 2.Ngxe6+ Qexe6 3.Nxe6+ Qexe6 4.axb8=Q+ Kxb8 0:07 1/4 -22.59 347630 1.exd6+ Nxd6 2.Ngxe6+ Qexe6 3.Nxe6+ Qexe6 4.axb8=Q+ Kxb8 5.Qfxe6 Qxe6 6.Qxe6 Qxe6 7.Qxh7 Qexd5+ 8.Kg1 0:10 1/4 -17.18 474480 1.Ngxe6+ Qfxe6 2.exd6+ Nxd6 3.Nxe6+ Qexe6 4.Qxh7+ Nf7 5.axb8=Q+ Qxb8 6.Bxe2 Qxf6 0:17 1/5 -16.79 853509 1.Ngxe6+ Qfxe6 2.exd6+ Nxd6 3.Qxh7+ Nf7 4.Nxe6+ Qxe6 5.a8=N+ Qbxa8 6.cxd6+ Kxb6 7.bxa8=N+ Qgxa8 8.Qb2+ Bb4 9.Qbxb4+ Qxb4 10.Qxb4+ Kxc6 0:54 1/6 Mate11 2919084 1.Ngxe6+ Qfxe6 2.exd6+ Nxd6 3.Nxe6+ Qexe6 4.cxd6+ Kxb6 5.Qb2+ Kxa7 6.Qbd4+ Qxd4 7.Qxd4+ Ka6 8.Bxe2+ Qhxe2 9.Qexa1+ Ra3 10.Qxa3+ Ba5 11.Qxa5# jm
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