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Subject: Re: 2 very difficult and wild tactical combinations which programs can't see

Author: Dann Corbit

Date: 11:38:19 11/02/01

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[D]1r1q2k1/7p/2p3p1/p2p1rn1/8/BPNQ1Pb1/P3P1K1/3RR3 w - - c0 "after Bxg3";
Stored 8 learned positions into hash table
solution
no solutions
usetime = 998.00, mintime = 998.00 maxtime = 998.00 tl 998.00 ml 0
        10   0.006  -2.15  1t  1.Qxf5 gxf5 2.Kxg3 {-231}
        18   0.007   2.20  1t  1.Kxg3 {270}
        58   0.007   2.20  1.  1.Kxg3 {270}
       198   0.013   1.99  2t  1.Kxg3 Qf6 {270}
       839   0.015   1.99  2.  1.Kxg3 Qf6 {270}
      2237   0.020   2.17  3t  1.Kxg3 Qc7+ 2.Kg2 Qf4 {270}
      3035   0.022   2.17  3.  1.Kxg3 Qc7+ 2.Kg2 Qf4 {270}
     11578   0.042   2.22  4t  1.Kxg3 Qf6 2.Kh2 Rf4 {270}
     12651   0.045   2.22  4.  1.Kxg3 Qf6 2.Kh2 Rf4 {270}
     95203   0.237   2.29  5t  1.Kxg3 Ne6 2.Rh1 Qg5+ 3.Kf2 Re8 {270}
    106585   0.259   2.29  5.  1.Kxg3 Ne6 2.Rh1 Qg5+ 3.Kf2 Re8 {270}
    352039   0.802   2.22  6t  1.Kxg3 Qc7+ 2.Kg2 Ne6 3.e3 Rg5+ 4.Kf1 Qg3 {270}
    361224   0.826   2.22  6.  1.Kxg3 Qc7+ 2.Kg2 Ne6 3.e3 Rg5+ 4.Kf1 Qg3 {270}
   1239994   2.694   2.35  7t  1.Kxg3 Ne6 2.Rh1 Qb6 3.Rh4H Qc7+H 4.Kf2H Re8H
                               {270}
   1304283   2.823   2.35  7.  1.Kxg3 Ne6 2.Rh1 Qb6 3.Rh4 Qc7+ 4.Kf2 Re8 {270}
   2558170   5.863   1.95  8-- 1.Kxg3 Nxf3 2.exf3 Qg5+ 3.Kh3 Rf4 4.Nb5 cxb5
                               5.Bf8
   2819852   6.540   0.95  8-- 1.Kxg3 Nxf3 2.exf3 Qg5+ 3.Kh3 Rf4 4.Bb4 axb4
                               5.Ne2 Qh4+ 6.Kg2 Re8 7.Nxf4 Rxe1 8.Rxe1 Qxe1
                               9.Nxg6 hxg6 10.Qxg6+ Kh8 11.Qxc6 {80}
   4241801   9.622   0.56  8t  1.Kxg3 Nxf3 2.Qxf5 gxf5 3.Kxf3 Qf6 4.Rg1+ Kf7
                               5.Bb2 Ke6 6.Kf4 {29}
   5163895  11.740   0.56  8.  1.Kxg3 Nxf3 2.Qxf5 gxf5 3.Kxf3 Qf6 4.Rg1+ Kf7
                               5.Bb2 Ke6 6.Kf4 {29}
   9028364  19.732   0.59  9t  1.Kxg3 Nxf3 2.Qxf5 gxf5 3.Kxf3 Qf6 4.Bb2 Re8
                               5.Rg1+ Kf7 6.Rd2 d4 {29}
  10864123  23.614   0.59  9.  1.Kxg3 Nxf3 2.Qxf5 gxf5 3.Kxf3 Qf6 4.Bb2 Re8
                               5.Rg1+ Kf7 6.Rd2 d4 {29}
  22924579  49.748   0.53 10t  1.Kxg3 Nxf3 2.Qxf5 Qh4+ 3.Kxf3 gxf5 4.Rg1+ Kf7
                               5.Bc5 Ke6 6.Ke3 Re8 7.Rd4H Kd7+H 8.Kd2H {29}
  28119627  1:01.1   0.53 10.  1.Kxg3 Nxf3 2.Qxf5 Qh4+ 3.Kxf3 gxf5 4.Rg1+ Kf7
                               5.Bc5 Ke6 6.Ke3 Re8 7.Rd4 Kd7+ 8.Kd2 {29}
  67996232  2:28.7   0.53 11t  1.Kxg3 Nxf3 2.Qxf5 gxf5 3.Kxf3 Qf6 4.Rg1+H Kf7H
                               {HT} {29}
  84475545  3:05.8   0.53 11.  1.Kxg3 Nxf3 2.Qxf5 gxf5 3.Kxf3 Qf6 4.Rg1+ Kf7
                               {HT} {29}
 234466248  8:52.0   0.54 12t  1.Kxg3 Nxf3 2.Qxf5 gxf5 3.Kxf3 Qh4 4.Rh1 Qg4+H
                               5.Ke3H {HT} {29}



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