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Subject: Re: Test Position - Kasparov vs. Karpov

Author: Slater Wold

Date: 22:56:34 03/24/04

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On March 24, 2004 at 20:20:00, Frank E. Oldham wrote:

>On March 23, 2004 at 23:42:07, Slater Wold wrote:
>
>>FX51 - Crafty 19.11 (32-bit):
>>
>>              clearing hash tables
>>              time surplus   0.00  time limit 1666:39 (1666:39)
>>              depth   time  score   variation (1)
>>                5->   0.08   0.91   1. cxd5 exd5 2. Nf4 h6 3. Bh4 c4
>>                6     0.12   0.66   1. cxd5 exd5 2. Qd2 Ba4 3. Rc1 Qe6
>>                                    4. Nf4
>>                6     0.26   0.83   1. b4 Qc7 2. b5 Bb7 3. Nf4 Rad8
>>                6     0.51   0.84   1. Bf4 Ba4 2. Rd2 Qb3 3. Qd3 Qxd3 4.
>>                                    Bxd3
>>                6->   0.53   0.84   1. Bf4 Ba4 2. Rd2 Qb3 3. Qd3 Qxd3 4.
>>                                    Bxd3
>>                7     0.62   0.86   1. Bf4 dxc4 2. Bxc4 Nd5 3. Qd2 Nxf4
>>                                    4. Nxf4 Qc7 5. Qd6 Qxd6 6. Rxd6
>>                7->   0.95   0.86   1. Bf4 dxc4 2. Bxc4 Nd5 3. Qd2 Nxf4
>>                                    4. Nxf4 Qc7 5. Qd6 Qxd6 6. Rxd6
>>                8     1.12     --   1. Bf4
>>                8     1.15   0.43   1. Bf4 e5 2. Bxe5 Nxe5 3. cxd5 Nxd5
>>                                    4. Qxe5 Rfe8 5. Qf5 Nxe3
>>                8     2.89   0.82   1. Nf2 Qc7 2. Nd3 Rac8 3. Bf4 Qd8 4.
>>                                    Bd6 Ba4
>>                8->   4.43   0.82   1. Nf2 Qc7 2. Nd3 Rac8 3. Bf4 Qd8 4.
>>                                    Bd6 Ba4
>>                9     8.18   0.76   1. Nf2 Bb7 2. Rfe1 Qd6 3. b4 Rac8 4.
>>                                    Bd3 Ne5 5. Bf4
>>                9->  17.12   0.76   1. Nf2 Bb7 2. Rfe1 Qd6 3. b4 Rac8 4.
>>                                    Bd3 Ne5 5. Bf4
>>               10    24.97   0.62   1. Nf2 h6 2. Bh4 Rab8 3. Rd2 Qb3 4.
>>                                    Rc1 Qxc3 5. Rxc3 d4 6. exd4 cxd4 7.
>>                                    Rxd4 Rxb2
>>               10    31.04   0.74   1. Rd2 h6 2. Bf4 Rfe8 3. Rfd1 Nh5 4.
>>                                    b4 Nxf4 5. Nxf4 Ba4 6. Re1
>>               10->  40.78   0.74   1. Rd2 h6 2. Bf4 Rfe8 3. Rfd1 Nh5 4.
>>                                    b4 Nxf4 5. Nxf4 Ba4 6. Re1
>>               11    43.17   0.58   1. Rd2 h6 2. Bxf6 Nxf6 3. Rc1 Rac8
>>                                    4. Nf4 Rfe8 5. Bd3 Qc7 6. cxd5 Nxd5
>>                                    7. Nxd5 Bxd5
>>               11    46.73   0.62   1. Nf2 h6 2. Bh4 Rab8 3. Rd2 Qb3 4.
>>                                    Rc1 Qxc3 5. Rxc3 d4 6. exd4 cxd4 7.
>>                                    Rxd4 Rxb2
>>               11->   1:32   0.62   1. Nf2 h6 2. Bh4 Rab8 3. Rd2 Qb3 4.
>>                                    Rc1 Qxc3 5. Rxc3 d4 6. exd4 cxd4 7.
>>                                    Rxd4 Rxb2
>>               12     1:45   0.62   1. Nf2 h6 2. Bh4 Rab8 3. Rd2 Qb3 4.
>>                                    Rc1 Qxc3 5. Rxc3 d4 6. exd4 cxd4 7.
>>                                    Rxd4 Rxb2
>>               12     2:38   0.65   1. Rd2 h6 2. Bf4 Bb7 3. Rfd1 Nh5 4.
>>                                    a4 Nxf4 5. Nxf4 Nf6 6. Qe5 Qd8 7. Bd3
>>               12->   2:56   0.65   1. Rd2 h6 2. Bf4 Bb7 3. Rfd1 Nh5 4.
>>                                    a4 Nxf4 5. Nxf4 Nf6 6. Qe5 Qd8 7. Bd3
>>               13     3:32   0.39   1. Rd2 h6 2. Bh4 e5 3. Bf2 d4 4. Qc2
>>                                    Rfe8 5. Rdd1 e4 6. fxe4 Bxe4 7. Bd3
>>                                    Qd6 8. exd4 cxd4
>>               13     4:12   0.52   1. Nf2 h6 2. Bh4 e5 3. Bxf6 Nxf6 4.
>>                                    cxd5 Nxd5 5. Qc1 Rab8 6. Bc4 Rfd8 7.
>>                                    e4 Nf4 8. Qc2 Rxd1 9. Nxd1
>>?              13     6:45  11/38*  1. Qc1
>>White(1): ?
>>              time=7:00  cpu=99%  mat=0  n=652437415  fh=91%  nps=1.55M
>>              ext-> chk=6102208 cap=2384470 pp=119061 1rep=758099 mate=9569
>>              predicted=0  nodes=652437415  evals=248556465  50move=0
>>              endgame tablebase-> probes=0  hits=0
>
>I let this run for some more plies to see if crafty would stabilize on a choice
>-- it does end up with Nf2 but not with a very convincing score:
>
>               11    37.79   0.62   1. Nf2 h6 2. Bh4 Rab8 3. Rd2 Qb3 4.
>                                    Rc1 Qxc3 5. Rxc3 d4 6. exd4 cxd4 7.
>                                    Rxd4 Rxb2
>               11->   1:07   0.62   1. Nf2 h6 2. Bh4 Rab8 3. Rd2 Qb3 4.
>                                    Rc1 Qxc3 5. Rxc3 d4 6. exd4 cxd4 7.
>                                    Rxd4 Rxb2
>               12     1:16   0.62   1. Nf2 h6 2. Bh4 Rab8 3. Rd2 Qb3 4.
>                                    Rc1 Qxc3 5. Rxc3 d4 6. exd4 cxd4 7.
>                                    Rxd4 Rxb2
>               12->   1:55   0.62   1. Nf2 h6 2. Bh4 Rab8 3. Rd2 Qb3 4.
>                                    Rc1 Qxc3 5. Rxc3 d4 6. exd4 cxd4 7.
>                                    Rxd4 Rxb2 (s=3)
>               13     2:25   0.52   1. Nf2 h6 2. Bh4 e5 3. Bxf6 Nxf6 4.
>                                    cxd5 Nxd5 5. Qc1 Rab8 6. Bc4 Rfd8 7.
>                                    e4 Nf4 8. Qc2 Rxd1 9. Nxd1 (s=2)
>               13     6:28   0.60   1. Qc1 h6 2. Bh4 d4 3. exd4 cxd4 4.
>                                    b4 e5 5. f4 Ba4 6. Rd2 Ne4 7. Rd3 Qd6
>                                    8. fxe5 Nxe5
>               13->   7:45   0.60   1. Qc1 h6 2. Bh4 d4 3. exd4 cxd4 4.
>                                    b4 e5 5. f4 Ba4 6. Rd2 Ne4 7. Rd3 Qd6
>                                    8. fxe5 Nxe5 (s=2)
>               14    12:53   0.58   1. Qc1 h6 2. Bh4 Rad8 3. Rfe1 d4 4.
>                                    Bf2 e5 5. b4 Ba4 6. Rd2 Qc7 <HT>
>               14->  15:47   0.58   1. Qc1 h6 2. Bh4 Rad8 3. Rfe1 d4 4.
>                                    Bf2 e5 5. b4 Ba4 6. Rd2 Qc7 <HT>
>               15    34:13   0.56   1. Qc1 a5 2. Nf2 Ba4 3. Rd2 h6 4. Bh4
>                                    Bb3 5. Ng4 Nxg4 <HT>
>               15    63:01   0.58   1. Nf2 Rfe8 2. Rb1 Rac8 3. Rfd1 h6
>                                    4. Bh4 e5 5. Qd2 d4 6. Bd3 Ba4 7. Re1
>                                    Qd6 8. Bf5
>               15->  63:01   0.58   1. Nf2 Rfe8 2. Rb1 Rac8 3. Rfd1 h6
>                                    4. Bh4 e5 5. Qd2 d4 6. Bd3 Ba4 7. Re1
>                                    Qd6 8. Bf5 (s=2)
>               16    96:03   0.59   1. Nf2 Rfe8 2. Rb1 h6 3. Bh4 d4 4.
>                                    exd4 cxd4 5. Qd2 e5 6. Bd3 Nh5 7. Ne4
>                                    Nf4 8. Nd6 Re6 9. Nf5 Nxd3 10. Qxd3
>               16-> 113:28   0.59   1. Nf2 Rfe8 2. Rb1 h6 3. Bh4 d4 4.
>                                    exd4 cxd4 5. Qd2 e5 6. Bd3 Nh5 7. Ne4
>                                    Nf4 8. Nd6 Re6 9. Nf5 Nxd3 10. Qxd3
>              time=113:28  cpu=395%  mat=0  n=15411669469  fh=90%  nps=2.26M
>              ext-> chk=177677369 cap=55049557 pp=4051603 1rep=18933753
>mate=560959
>              predicted=0  nodes=15411669469  evals=2127524996
>              endgame tablebase-> probes=0  hits=0
>              SMP->  split=1585  stop=319  data=7/32  cpu=449:18  elap=113:28
>
>Frank

What HW did you run that on?



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