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Subject: Re: Yet more stuff on WAC 230

Author: Terry McCracken

Date: 01:29:11 04/20/01

Go up one level in this thread


On April 19, 2001 at 22:54:06, Dann Corbit wrote:

>M:\>type foo.epd
[D]2b5/8/3Bp1p1/1k1pP1P1/p1pP4/1p4K1/1R3P2/8 w - - id "WAC.230 after Rb4 cxb4 a4
>b5+ Kxb5";
>
>M:\>type log.014
>book file enabled.
>choose from book moves randomly (using weights.)
>choose from 5 best moves.
>book learning enabled
>result learning enabled
>position learning enabled
>threshold set to 9 pawns.
>4 piece tablebase files found
>3358kb of RAM used for TB indices and decompression tables
>
>Crafty v18.9 (2 cpus)
>
>White(1): st 200000
>search time set to 200000.00.
>White(1): epdpfga foo.epd foo.out
>PFGA: EPD record: 1   ID: WAC.230 after Rb4 cxb4 a4 b5+ Kxb5
>end-game phase
>              clearing hash tables
>              time surplus   0.00  time limit 3333:20 (3333:20)
>         nss  depth   time  score   variation (1)
>starting thread 1
>                9     0.14  -1.14   1. Rb1 c3 2. Ba3 Kc4 3. Rd1 b2 4. Rb1
>                                    Kb3 5. Bxb2 cxb2 6. Kf4 <HT>
>                9->   0.19  -1.14   1. Rb1 c3 2. Ba3 Kc4 3. Rd1 b2 4. Rb1
>                                    Kb3 5. Bxb2 cxb2 6. Kf4 <HT>
>               10     0.31     --   1. Rb1
>               10     0.44  -1.69   1. Rb1 c3 2. Ba3 Kc4 3. Kf4 Kxd4 4.
>                                    Rc1 Kd3 5. Rd1+ Kc4 6. f3
>               10->   0.52  -1.69   1. Rb1 c3 2. Ba3 Kc4 3. Kf4 Kxd4 4.
>                                    Rc1 Kd3 5. Rd1+ Kc4 6. f3
>               11     0.56     ++   1. Rb1!!
>               11->   0.91  -1.30   1. Rb1 c3 2. Ba3 Kc4 3. Kf4 Kxd4 4.
>                                    Rc1 Kd3 5. Rd1+ Kc4 6. f3
>               12     2.08     --   1. Rb1
>               12     3.36  -2.11   1. Rb1 c3 2. Ba3 Kc4 3. Kf4 Kxd4 4.
>                                    Rh1 Kd3 5. Rh3+ Kd2 6. Rh1 Bd7 7. f3
>               12->   3.89  -2.11   1. Rb1 c3 2. Ba3 Kc4 3. Kf4 Kxd4 4.
>                                    Rh1 Kd3 5. Rh3+ Kd2 6. Rh1 Bd7 7. f3
>               13     6.24  -2.07   1. Rb1 c3 2. Ba3 Kc4 3. Kf4 Kxd4 4.
>                                    Rh1 Kd3 5. Rh3+ Kd2 6. Rh1 Bd7 7. Rh6
>                                    Be8
>               13->   7.34  -2.07   1. Rb1 c3 2. Ba3 Kc4 3. Kf4 Kxd4 4.
>                                    Rh1 Kd3 5. Rh3+ Kd2 6. Rh1 Bd7 7. Rh6
>                                    Be8
>               14    15.27  -2.13   1. Rb1 c3 2. Ba3 Kc4 3. Kf4 Kxd4 4.
>                                    Rh1 Kd3 5. Rh3+ Kd2 6. Bc1+ Kc2 7.
>                                    Be3 b2 8. Bd4 b1=Q 9. Rxc3+ Kd2 10.
>                                    Rxc8
>               14->  18.09  -2.13   1. Rb1 c3 2. Ba3 Kc4 3. Kf4 Kxd4 4.
>                                    Rh1 Kd3 5. Rh3+ Kd2 6. Bc1+ Kc2 7.
>                                    Be3 b2 8. Bd4 b1=Q 9. Rxc3+ Kd2 10.
>                                    Rxc8
>               15    37.56  -2.15   1. Rb1 c3 2. Ba3 Kc4 3. Kf4 Kxd4 4.
>                                    f3 Kd3 5. Rd1+ Kc2 6. Rc1+ Kd2 7. Rh1
>                                    Bd7 8. Bc1+ Kc2 9. Rh7 Kxc1 10. Rxd7
>               15->  45.02  -2.15   1. Rb1 c3 2. Ba3 Kc4 3. Kf4 Kxd4 4.
>                                    f3 Kd3 5. Rd1+ Kc2 6. Rc1+ Kd2 7. Rh1
>                                    Bd7 8. Bc1+ Kc2 9. Rh7 Kxc1 10. Rxd7
>               16     1:50     --   1. Rb1
>               16     1:50  -2.50   1. Rb1 c3 2. Ba3 Kc4 3. Kf4 Kxd4 4.
>                                    f3 Kd3 5. Rd1+ Kc2 6. Rc1+ Kd2 7. Rh1
>                                    b2 8. Rf1 Kc2 <HT>
>         (4)   16->   2:13  -2.50   1. Rb1 c3 2. Ba3 Kc4 3. Kf4 Kxd4 4.
>                                    f3 Kd3 5. Rd1+ Kc2 6. Rc1+ Kd2 7. Rh1
>                                    b2 8. Rf1 Kc2 <HT>
>         (3)   17     4:49  -2.62   1. Rb1 c3 2. Ba3 Kc4 3. Kf4 Kxd4 4.
>                                    f3 Kd3 5. Rd1+ Kc4 6. Rc1 d4 7. Kg4
>                                    Ba6 8. Kf4 Kd5 9. Bd6 Be2
>               17     5:41  -2.24   1. Re2 c3 2. Ba3 Kc4 3. f4 Kxd4 4.
>                                    f5 exf5 5. e6 Kd3 6. Re5 Kc4 7. Kf4
>                                    Bxe6 8. Rxe6 d4 9. Rc6+ Kd5 10. Rxg6
>         (4)   17->   5:54  -2.24   1. Re2 c3 2. Ba3 Kc4 3. f4 Kxd4 4.
>                                    f5 exf5 5. e6 Kd3 6. Re5 Kc4 7. Kf4
>                                    Bxe6 8. Rxe6 d4 9. Rc6+ Kd5 10. Rxg6
>               18     8:01     --   1. Re2
>         (3)   18    10:14  -2.77   1. Re2 c3 2. Ba3 Kc4 3. f4 Kxd4 4.
>                                    f5 exf5 5. e6 Kd3 6. e7 Bd7 7. e8=Q
>                                    Bxe8 8. Rxe8 d4 9. Re6 Kc4 10. Bb2
>         (3)   18->  19:06  -2.77   1. Re2 c3 2. Ba3 Kc4 3. f4 Kxd4 4.
>                                    f5 exf5 5. e6 Kd3 6. e7 Bd7 7. e8=Q
>                                    Bxe8 8. Rxe8 d4 9. Re6 Kc4 10. Bb2
>         (2)   19    24:01  -2.58   1. Re2 c3 2. Ba3 Kc4 3. f4 Kd3 4. Kf3
>                                    Kxd4 5. f5 exf5 6. e6 Kd3 7. Re1 d4
>                                    8. Kf2 Kc4 9. e7 Bd7 <HT>
>         (3)   19->  45:18  -2.58   1. Re2 c3 2. Ba3 Kc4 3. f4 Kd3 4. Kf3
>                                    Kxd4 5. f5 exf5 6. e6 Kd3 7. Re1 d4
>                                    8. Kf2 Kc4 9. e7 Bd7 <HT>
>         (2)   20    83:17  -2.33   1. Re2 c3 2. Ba3 Kc4 3. f4 Kd3 4. Kf3
>                                    Kxd4 5. f5 exf5 6. e6 Kd3 7. Re3+ Kc4
>                                    8. e7 Bd7 9. Re6 Be8 10. Rb6 d4 11.
>                                    Rb8 Bc6+ 12. Kf4
>         (2)   20-> 150:57  -2.33   1. Re2 c3 2. Ba3 Kc4 3. f4 Kd3 4. Kf3
>                                    Kxd4 5. f5 exf5 6. e6 Kd3 7. Re3+ Kc4
>                                    8. e7 Bd7 9. Re6 Be8 10. Rb6 d4 11.
>                                    Rb8 Bc6+ 12. Kf4
>               21   189:44  -2.12   1. Re2 c3 2. Ba3 Kc4 3. f4 Kd3 4. Kf3
>                                    Kxd4 5. f5 Ba6 6. Re1 exf5 7. Kf4 Bb5
>                                    8. e6 Be8 9. Rh1 Bb5 <HT>
>         (3)   21-> 390:36  -2.12   1. Re2 c3 2. Ba3 Kc4 3. f4 Kd3 4. Kf3
>                                    Kxd4 5. f5 Ba6 6. Re1 exf5 7. Kf4 Bb5
>                                    8. e6 Be8 9. Rh1 Bb5 <HT>
>         (2)   22   558:20  -2.13   1. Re2 c3 2. Ba3 Kc4 3. f4 Kd3 4. Kf3
>                                    Kxd4 5. f5 exf5 6. e6 Kd3 7. e7 Bd7
>                                    8. Re3+ Kc2 9. Re2+ Kb1 10. e8=Q Bxe8
>                                    11. Rxe8 Ka2 12. Rg8 b2 13. Bxb2 cxb2
>
>Still no clear cut answer, I'm afraid.



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