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Subject: Re: Fischer Position

Author: Mike Byrne

Date: 07:22:44 01/11/04

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On January 11, 2004 at 03:38:10, Slater Wold wrote:

>[D]4n3/pp5p/6k1/2P2pp1/5p2/2B2P2/PPK3PP/8 w
>
>Be5!!

I think the problem is that Kd3 wins just as easily for white ..also note your
pv - second move Be5!


>
>
>I recently aquired a book by Pandolfini with 101 'outrageous' Fischer moves.
>This is one; and one of the only difficult positions for computers.
>
>
>                8     0.14   0.72   1. Kd3 h5 2. Kc4 Nf6 3. Bd4 a6 4. b4
>                                    h4 (s=2)
>                8->   0.22   0.72   1. Kd3 h5 2. Kc4 Nf6 3. Bd4 a6 4. b4
>                                    h4
>                9     0.30   0.80   1. Kd3 h5 2. Kc4 h4 3. Bd4 a5 4. Bc3
>                                    a4 5. Kd5
>                9     0.55   0.81   1. Kb3 h5 2. Bd4 Nc7 3. Kc4 a5 4. Be5
>                                    Ne6 5. Kd5
>                9->   0.55   0.81   1. Kb3 h5 2. Bd4 Nc7 3. Kc4 a5 4. Be5
>                                    Ne6 5. Kd5 (s=2)
>               10     0.92   0.85   1. Kb3 Nc7 2. Kc4 Ne6 3. a4 h5 4. Kd5
>                                    Nc7+ 5. Kd6 Ne8+ 6. Ke6 Nc7+ 7. Kd6
>               10->   1.51   0.85   1. Kb3 Nc7 2. Kc4 Ne6 3. a4 h5 4. Kd5
>                                    Nc7+ 5. Kd6 Ne8+ 6. Ke6 Nc7+ 7. Kd6
>               11     2.12   0.77   1. Kb3 Kf7 2. Bd4 a6 3. Kc4 Ke6 4.
>                                    h4 h6 5. hxg5 hxg5 6. a4 Nf6
>               11     3.39   0.78   1. Kd3 Kf7 2. Bd4 a6 3. h4 h6 4. hxg5
>                                    hxg5 5. a4 Ke6 6. a5 Nf6
>               11->   4.44   0.78   1. Kd3 Kf7 2. Bd4 a6 3. h4 h6 4. hxg5
>                                    hxg5 5. a4 Ke6 6. a5 Nf6 (s=4)
>               12     5.47   0.88   1. Kd3 Kf7 2. Bd4 a6 3. h4 h6 4. hxg5
>                                    hxg5 5. a4 Ke6 6. a5 Nf6 7. b3 (s=3)
>               12->  10.34   0.88   1. Kd3 Kf7 2. Bd4 a6 3. h4 h6 4. hxg5
>                                    hxg5 5. a4 Ke6 6. a5 Nf6 7. b3 (s=6)
>               13    13.84   0.82   1. Kd3 Kf7 2. h4 h6 3. Be5 Nf6 4. Kd4
>                                    Nd7 5. Bc7 Ke6 6. a4 Nf6 7. b3 (s=5)
>               13->  32.47   0.82   1. Kd3 Kf7 2. h4 h6 3. Be5 Nf6 4. Kd4
>                                    Nd7 5. Bc7 Ke6 6. a4 Nf6 7. b3 (s=6)
>               14    40.33   0.90   1. Kd3 Kf7 2. h4 h6 3. Be5 Nf6 4. Kd4
>                                    Nd7 5. Bc7 Kf6 6. hxg5+ hxg5 7. Bd8+
>                                    Kg6 8. a4 Nf6 9. Be7 (s=5)
>               14->   1:36   0.90   1. Kd3 Kf7 2. h4 h6 3. Be5 Nf6 4. Kd4
>                                    Nd7 5. Bc7 Kf6 6. hxg5+ hxg5 7. Bd8+
>                                    Kg6 8. a4 Nf6 9. Be7 (s=5)
>               15     2:12   1.07   1. Kd3 Kf7 2. Be5 Ke6 3. Kd4 a5 4.
>                                    a4 h6 5. g3 fxg3 6. Bxg3 Nf6 7. Be1
>                                    g4 8. fxg4 Nxg4 9. Bxa5 Nxh2 (s=4)
>?              15     3:08   9/24*  1. Ba5
>White(1): ?
>              time=3:09  cpu=198%  mat=0  n=240464164  fh=92%  nps=1.27M
>              ext-> chk=4311346 cap=1282008 pp=2029674 1rep=80813 mate=264
>              predicted=0  nodes=240464164  evals=96673468
>              endgame tablebase-> probes=0  hits=0
>              SMP->  split=1226  stop=130  data=7/4096  cpu=6:17  elap=3:09



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