Author: John Merlino
Date: 12:06:44 10/17/02
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On October 17, 2002 at 01:09:45, Jouni Uski wrote: >And other programs as well. > >[D]rnbQKbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBqkBNR w - - > >Alybadix 2002 solves this in unbelievable 21,3 sec (Athlon 1466 Mhz). Look at >http://www.saunalahti.fi/~iblom/alybadix/ex2002.htm > >Jouni > >PS. Solution of course Nc3! Chessmaster 9000, on a P4-2.66, announces Mate in 12 in 37 seconds: Time Depth Score Positions Moves 0:00 1/3 0.76 2898 1.Nc3 Nf6+ 2.Kxf7 Qxc2 3.Nf3+ Kxf2 4.d3 Nc6 5.Qxc7 0:00 1/3 3.83 7867 1.Nf3+ Kxf2 2.Ne5 Qxf1 3.Rxf1+ Kxf1 4.Qxc8 Nc6 0:00 1/4 4.68 38924 1.Nf3+ Kxf2 2.Qxc7 d6 3.Qc4 Bd7+ 4.Kxf8 Nf6+ 5.Kxf7 Be8+ 6.Kxe7 0:00 1/5 4.86 80634 1.Nf3+ Kxf2 2.Qxc7 d6 3.Qc4 Bd7+ 4.Kxf8 Nf6+ 5.Kxf7 Be8+ 6.Kxe7 Nc6+ 7.Ke6 Bd7+ 8.Kxd6 0:00 1/6 4.45 184174 1.Nf3+ Kxf2 2.Qxc7 d6 3.Qc4 Bd7+ 4.Kxf8 Nh6+ 5.Kxg7 Nf5+ 6.Kxh8 Be6 7.Qc3 Nd7+ 8.Kxh7 Nf6+ 9.Qxf6 exf6 0:04 1/7 3.36 1103502 1.Nf3+ Kxf2 2.Qxc7 d6 3.Qxc8 Na6 4.Qxa8 Nc7+ 5.Kxf8 Nh6+ 6.Kxg7 Rxa8 7.Na3 0:06 1/7 3.41 1607606 1.Qxc7 d6 2.Qxc8 Na6 3.Qxa8 Nc7+ 4.Kxf8 Nf6+ 5.Kxf7 Rxa8 6.Nf3+ Kxf2 7.Na3 0:11 1/7 6.13 2650166 1.Nc3 Nf6+ 2.Kxf7 Qxc2 3.d3 Kxf1 4.Nh3+ Kxg2 5.Bg5 Kxh3 6.Qxc7 Qxd3 7.exd3 e5 8.Bxf6 0:17 1/8 6.18 4636449 1.Nc3 Nf6+ 2.Kxf7 Kxf1 3.Nf3+ Kxg2 4.Rxd1 Nc6 5.Qxc7 e5 6.d4 Bb4 7.Nh4+ Kh3 8.dxe5 0:37 1/9 Mate12 10132787 1.Nc3 Nf6+ 2.Kxf7 Kxf1 3.Nf3+ Kxg2 4.Rxd1 Nc6 5.Rg1+ Kxf2 6.Nd1+ Kxe2 7.Nd4+ Nxd4 8.Qxc7 d6 9.Qc4+ Kf3 10.Qd3+ Kf4 11.Qe3+ Kf5 12.Rg5# 0:43 1/10 Mate12 12287252 1.Nc3 Nf6+ 2.Kxf7 Kxf1 3.Nf3+ Kxg2 4.Rxd1 Nc6 5.Rg1+ Kxf2 6.Nd1+ Kxe2 7.Nd4+ Nxd4 8.Qxc7 d6 9.Qc4+ Kf3 10.Qd3+ Kf4 11.Qe3+ Kf5 12.Rg5# jm
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