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Subject: Re: Komposition Zugzzwang

Author: Mike Byrne

Date: 08:39:47 09/02/02

Go up one level in this thread


Analaysis by Crafty SE 17.16 (available by email to mfbyrne_pa@msn.com)

White(1):[D] 3K4/4p3/4k2p/p2pBp2/3PpP2/4P3/P6p/7B w - - 0 1
White(1): go
end-game phase
              clearing hash tables
              time surplus   0.00  time limit 100:00 (100:00)
         nss  depth   time  score   variation (1)
starting thread 1
                3     0.02     --   1. Bc7
                3     0.02   3.07   1. Bc7 a4 2. a3 h5
                3     0.02     ++   1. a3!!
                3     0.02   4.58   1. a4 Kf7 2. Bc7 h5 3. Bxa5
                3->   0.02   4.58   1. a4 Kf7 2. Bc7 h5 3. Bxa5
                4     0.02     ++   1. a4!!
                4->   0.02   4.97   1. a4 Kf7 2. Bc7 h5 3. Bxa5
                5     0.02     ++   1. a4!!
                5->   0.03   5.36   1. a4 Kf7 2. Bc7 h5 3. Bxa5
                6     0.03     ++   1. a4!!
                6->   0.05   5.75   1. a4 Kf7 2. Bc7 h5 3. Bxa5
                7     0.05     ++   1. a4!!
         (4)    7->   0.06   6.14   1. a4 Kf7 2. Bc7 h5 3. Bxa5
                8     0.06     ++   1. a4!!
         (4)    8->   0.11   6.53   1. a4 Kf7 2. Bc7 h5 3. Bxa5
                9     0.14     --   1. a4
                9     0.14     ++   1. a4!!
         (3)    9     0.16   5.05   1. a4 h5 2. Bc7 h4 3. Bxa5
                                    Kc6 5. a5 e6 6. Bxh4
         (4)    9->   0.25   5.05   1. a4 h5 2. Bc7 h4 3. Bxa5
                                    Kc6 5. a5 e6 6. Bxh4
               10     0.25     ++   1. a4!!
         (3)   10     0.31   6.10   1. a4 h5 2. Kc7 h4 3. Kc6 h
                                    Kf7 5. Kxd5 e6+ 6. Kd6 e5 7
         (3)   10->   0.48   6.10   1. a4 h5 2. Kc7 h4 3. Kc6 h
                                    Kf7 5. Kxd5 e6+ 6. Kd6 e5 7
               11     0.52     ++   1. a4!!
         (2)   11     0.59  12.46   1. a4 Kf7 2. Bc7 h5 3. Bxa5
                                    Kf6 5. Bxe7+ Ke6 6. a5 h3
         (3)   11->   0.86  12.46   1. a4 Kf7 2. Bc7 h5 3. Bxa5
                                    Kf6 5. Bxe7+ Ke6 6. a5 h3
               12     1.17     --   1. a4
               12     1.22     ++   1. a4!!
         (2)   12     1.81  14.81   1. a4 Kf7 2. Kd7 Kf8 3. Bc7
                                    f4 5. Bxa5 fxe3 6. e6 e2 7.
               12     2.17     ++   1. Ke8!!
               12     2.30  Mat08   1. Ke8 a4 2. a3 h5 3. Bg2 h
                                    h4 5. Bg2 h3 6. Bf1 h2 7. B
                                    8. Bd7#
         (4)   12->   2.44  Mat08   1. Ke8 a4 2. a3 h5 3. Bg2 h
                                    h4 5. Bg2 h3 6. Bf1 h2 7. B
                                    8. Bd7#
         (3)   13     2.64  Mat08   1. Ke8 a4 2. a3 h5 3. Bg2 h
                                    h4 5. Bg2 h3 6. Bf1 h2 7. B
                                    8. Bd7#
         (4)   13->   3.59  Mat08   1. Ke8 a4 2. a3 h5 3. Bg2 h
                                    h4 5. Bg2 h3 6. Bf1 h2 7. B
                                    8. Bd7#
         (3)   14     4.03  Mat08   1. Ke8 a4 2. a3 h5 3. Bg2 h
                                    h4 5. Bg2 h3 6. Bf1 h2 7. B
                                    8. Bd7#
         (4)   14->   5.94  Mat08   1. Ke8 a4 2. a3 h5 3. Bg2 h
                                    h4 5. Bg2 h3 6. Bf1 h2 7. B
                                    8. Bd7#
         (3)   15     6.73  Mat08   1. Ke8 a4 2. a3 h5 3. Bg2 h
                                    h4 5. Bg2 h3 6. Bf1 h2 7. B
                                    8. Bd7#
         (4)   15->  10.33  Mat08   1. Ke8 a4 2. a3 h5 3. Bg2 h
                                    h4 5. Bg2 h3 6. Bf1 h2 7. B
                                    8. Bd7#
              time=10.33  cpu=302%  mat=3  n=15567K  fh=99%  np
              ext-> checks=247618 recaps=90489 pawns=595033 sin
              ext->  1rep=5648 thrt:3322  pawn sac=0
              predicted=0  nodes=15567806  evals=0
              endgame tablebase-> probes done=0  successful=0
              SMP->  split=1391  stop=66  data=7/64  cpu=31.27

mate in 8 moves.




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