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Subject: Re: Albert Silvers position -=- Crafty 600 minutes.

Author: Ed Schröder

Date: 01:03:36 03/06/02

Go up one level in this thread


On March 05, 2002 at 23:46:50, Slater Wold wrote:

>[D]2b1qrk1/5p1p/pBn3p1/1p2p3/4P2N/bBP1Q3/P4PPP/3R2K1 w - -
>
>
>
>max threads set to 2
>hash table memory = 96M bytes.
>pawn hash table memory = 40M bytes.
>choose from 2 best moves.
>6 piece tablebase files found
>47681kb of RAM used for TB indices and decompression tables
>EGTB cache memory = 32M bytes.
>
>
>Crafty v18.13 (2 cpus)
>
>White(1): st 54000
>search time set to 54000.00.
>White(1): setboard 2b1qrk1/5p1p/pBn3p1/1p2p3/4P2N/bBP1Q3/P4PPP/3R2K1 w - -
>
>       +---+---+---+---+---+---+---+---+
>    8  |   |   | *B|   | *Q| *R| *K|   |
>       +---+---+---+---+---+---+---+---+
>    7  |   |   |   |   |   | *P|   | *P|
>       +---+---+---+---+---+---+---+---+
>    6  | *P| B | *N|   |   |   | *P|   |
>       +---+---+---+---+---+---+---+---+
>    5  |   | *P|   |   | *P|   |   |   |
>       +---+---+---+---+---+---+---+---+
>    4  |   |   |   |   | P |   |   | N |
>       +---+---+---+---+---+---+---+---+
>    3  | *B| B | P |   | Q |   |   |   |
>       +---+---+---+---+---+---+---+---+
>    2  | P |   |   |   |   | P | P | P |
>       +---+---+---+---+---+---+---+---+
>    1  |   |   |   | R |   |   | K |   |
>       +---+---+---+---+---+---+---+---+
>         a   b   c   d   e   f   g   h
>
>White(1): ponder off
>pondering disabled.
>White(1): go
>              clearing hash tables
>              time surplus   0.00  time limit 900:00 (900:00)
>         nss  depth   time  score   variation (1)
>starting thread 1
>                6     0.10   0.59   1. Bd5 Bg4 2. f3 Be6 3. c4 Bb4 4. cxb5
>                                    axb5
>                6->   0.13   0.59   1. Bd5 Bg4 2. f3 Be6 3. c4 Bb4 4. cxb5
>                                    axb5
>                7     0.28   0.59   1. Bd5 Ne7 2. Nf3 Nxd5 3. exd5 e4 4.
>                                    Ng5 Bg4
>                7->   0.33   0.59   1. Bd5 Ne7 2. Nf3 Nxd5 3. exd5 e4 4.
>                                    Ng5 Bg4
>                8     0.49   0.51   1. Bd5 Ne7 2. Nf3 Bg4 3. Bc7 Nxd5 4.
>                                    exd5 e4 5. Qf4 exf3 6. Qxg4 fxg2 7.
>                                    Qxg2
>                8     1.56   0.53   1. Nf3 Be6 2. c4 bxc4 3. Ba4 Bb2 4.
>                                    Qc5 Bd7 5. Qxc4
>                8     1.66   0.59   1. c4 Be7 2. Qh6 Nd4 3. Bxd4 exd4 4.
>                                    Rxd4 Bf6 5. Rd6 bxc4 6. Rxf6 cxb3
>                8->   1.69   0.59   1. c4 Be7 2. Qh6 Nd4 3. Bxd4 exd4 4.
>                                    Rxd4 Bf6 5. Rd6 bxc4 6. Rxf6 cxb3
>                9     2.97   0.51   1. c4 Qe7 2. cxb5 axb5 3. Qg3 Qf6 4.
>                                    Bd5 Ne7 5. Qxa3 Qxh4
>                9     4.42   0.58   1. Nf3 Qe7 2. Bd5 Bd7 3. Qh6 Kh8 4.
>                                    c4 bxc4 5. Bxc4 Rb8
>                9     6.52   0.61   1. Bd5 Ne7 2. Nf3 Bd6 3. c4 bxc4 4.
>                                    Bxc4 Qc6 5. h4 Qxc4 6. Rxd6
>         (2)    9->   6.52   0.61   1. Bd5 Ne7 2. Nf3 Bd6 3. c4 bxc4 4.
>                                    Bxc4 Qc6 5. h4 Qxc4 6. Rxd6
>               10    10.36   0.63   1. Bd5 Bg4 2. f3 Bd7 3. c4 Qe7 4. Rd3
>                                    Qxh4 5. Rxa3 Nb4 6. cxb5 axb5
>               10->  13.35   0.63   1. Bd5 Bg4 2. f3 Bd7 3. c4 Qe7 4. Rd3
>                                    Qxh4 5. Rxa3 Nb4 6. cxb5 axb5
>               11    27.46   0.76   1. Bd5 Bg4 2. Nf3 Bd6 3. c4 Nd4 4.
>                                    cxb5 Bxf3 5. gxf3 Nc2 6. Qg5 axb5
>               11->  29.94   0.76   1. Bd5 Bg4 2. Nf3 Bd6 3. c4 Nd4 4.
>                                    cxb5 Bxf3 5. gxf3 Nc2 6. Qg5 axb5
>               12     1:06   0.84   1. Bd5 Kh8 2. c4 Be7 3. cxb5 axb5 4.
>                                    Qg3 Bb7 5. f3 Qd7 6. Rd3 f6 7. f4
>               12->   1:14   0.84   1. Bd5 Kh8 2. c4 Be7 3. cxb5 axb5 4.
>                                    Qg3 Bb7 5. f3 Qd7 6. Rd3 f6 7. f4
>               13     1:59   0.72   1. Bd5 Ne7 2. Nf3 Nxd5 3. exd5 Bd6
>                                    4. Bc5 Bxc5 5. Qxc5 Bg4 6. d6 e4 7.
>                                    Re1 Qc8 8. Qxc8 Rxc8
>               13     4:33   0.96   1. Nf3 Kg7 2. c4 f6 3. Ba4 bxa4 4.
>                                    Qxa3 Bb7 5. Rd6 Ne7 6. Re6 Rf7 7. Qd3
>         (2)   13->   4:57   0.96   1. Nf3 Kg7 2. c4 f6 3. Ba4 bxa4 4.
>                                    Qxa3 Bb7 5. Rd6 Ne7 6. Re6 Rf7 7. Qd3
>               14     8:28   0.84   1. Nf3 Qe7 2. c4 bxc4 3. Bxc4 a5 4.
>                                    Qh6 Qf6 5. Be3 Qg7 6. Qxg7+ Kxg7 7.
>                                    Bb5 Bb7 8. Rd7 Nd8 9. Kf1 Bxe4 10.
>                                    Nxe5
>               14->  10:07   0.84   1. Nf3 Qe7 2. c4 bxc4 3. Bxc4 a5 4.
>                                    Qh6 Qf6 5. Be3 Qg7 6. Qxg7+ Kxg7 7.
>                                    Bb5 Bb7 8. Rd7 Nd8 9. Kf1 Bxe4 10.
>                                    Nxe5
>               15    19:40   0.96   1. Nf3 Kg7 2. c4 f6 3. Ba4 bxa4 4.
>                                    Qxa3 Bg4 5. Qxa4 Nd4 6. Qa3 Bxf3 7.
>                                    gxf3 Qd7 8. Qe3 Qa4
>               15->  23:20   0.96   1. Nf3 Kg7 2. c4 f6 3. Ba4 bxa4 4.
>                                    Qxa3 Bg4 5. Qxa4 Nd4 6. Qa3 Bxf3 7.
>                                    gxf3 Qd7 8. Qe3 Qa4
>               16    32:38   0.93   1. Nf3 Bg4 2. h3 Bxf3 3. Qxf3 Qe7 4.
>                                    Bd5 Nb8 5. Be3 Kg7 6. Qg3 Rd8 7. Rd3
>                                    f6 8. Bb6 Rd6 9. Be3
>               16->  43:16   0.93   1. Nf3 Bg4 2. h3 Bxf3 3. Qxf3 Qe7 4.
>                                    Bd5 Nb8 5. Be3 Kg7 6. Qg3 Rd8 7. Rd3
>                                    f6 8. Bb6 Rd6 9. Be3
>               17    56:22   0.91   1. Nf3 Bg4 2. h3 Bxf3 3. Qxf3 Qe7 4.
>                                    Bd5 Nb8 5. Be3 Kg7 6. c4 bxc4 7. Bxc4
>                                    Bc5 8. Bxc5 Qxc5 9. Bd5 Nc6 10. Rd3
>         (4)   17-> 123:32   0.91   1. Nf3 Bg4 2. h3 Bxf3 3. Qxf3 Qe7 4.
>                                    Bd5 Nb8 5. Be3 Kg7 6. c4 bxc4 7. Bxc4
>                                    Bc5 8. Bxc5 Qxc5 9. Bd5 Nc6 10. Rd3
>         (3)   18   186:48   0.91   1. Nf3 Bg4 2. Bd5 Ne7 3. c4 Nxd5 4.
>                                    Rxd5 Bxf3 5. Qxf3 Qc6 6. Qxa3 Qxb6
>                                    7. cxb5 axb5 8. Qb2 Rc8 9. Rxe5 Qd6
>                                    10. Rd5 Qf4 11. Qxb5 Qxe4
>         (4)   18-> 373:31   0.91   1. Nf3 Bg4 2. Bd5 Ne7 3. c4 Nxd5 4.
>                                    Rxd5 Bxf3 5. Qxf3 Qc6 6. Qxa3 Qxb6
>                                    7. cxb5 axb5 8. Qb2 Rc8 9. Rxe5 Qd6
>                                    10. Rd5 Qf4 11. Qxb5 Qxe4
>         (3)   19   598:08   0.93   1. Nf3 Bg4 2. Bd5 Nb8 3. c4 Qe7 4.
>                                    cxb5 axb5 5. h3 Bxf3 6. Qxf3 Bc5 7.
>                                    Bxc5 Qxc5 8. Rb1 b4 9. Qe3 Qxe3 10.
>                                    fxe3 Kg7 11. Rxb4 Rd8
>White(1): quit
>execution complete.
>
>
>55,626,400,000+ nodes.


I ran it overnight too, Rebel keeps Nxg6. As said before a matter of eval.

Ed

===============================================

00:00:19.8	1,05	11	12160729	Nxg6
00:00:20.6	1,54	11	12844551	Nxg6 hxg6 Qh6 Be6 Rd3 Bc1 Qxc1 Bc4
00:00:22.0	1,44	12	14090708	Nxg6 hxg6 Qh6 Be6 Rd3 f5 Rh3
00:00:32.9	1,44	13	22011373	Nxg6 hxg6 Qh6 Be6 Rd3 f5 Rh3
00:01:08.5	1,44	14	50691399	Nxg6 hxg6 Qh6 Be6 Rd3 f5 Rh3
00:02:35.5	1,56	15	118533534	Nxg6 hxg6 Qh6 Be6 Rd3 Bc1 Qxc1 Bxb3
00:06:15.5	1,58	16	297632898	Nxg6 hxg6 Qh6 Be6 Rd3 Bc1 Qxc1 Bxb3
01:06:19.9	1,60	17	1137552499	Nxg6 hxg6 Qh6 Be6 Rd3
05:37:53.5	1,59	18	-796730172	Nxg6 hxg6 Qh6 Be6 Rd3 Bc1 Qxc1 Bxb3

Athlon 1400, 60Mb hash table



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