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Subject: Re: Interesting positions for computers in one of my games :-)

Author: Dann Corbit

Date: 17:56:26 10/27/00

Go up one level in this thread


Crafty does choose the knight move, eventually:

EPD Kit revision date: 1996.04.21
found computer opening book file [./bookc.bin].
hash table memory = 96M bytes.
pawn hash table memory = 64M bytes.
EGTB cache memory = 64M bytes.
draw score set to    0.00 pawns.
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.
6 piece tablebase files found
20899kb of RAM used for TB indices and decompression tables

Crafty v17.13

White(1): st 3600
search time set to 3600.00.
White(1): epdpfga epd.epd epd.out
PFGA: EPD record: 1
              clearing hash tables
              time surplus   0.00  time limit 60:00 (60:00)
         nss  depth   time  score   variation (1)
                5->   0.40  -0.94   1. Na4 Ng6 2. Qh5 Bb4+ 3. c3 Qd4 4.
                                    Nxh7 Qxf4 5. Qxg6+
                6     0.80  -1.21   1. Na4 Be7 2. Qe2 O-O 3. O-O-O Bb4
                6     1.50  -1.13   1. Qh5+ g6 2. Qe2 Bd4 3. Bd2 h6 4.
                                    Nf3
                6->   2.23  -1.13   1. Qh5+ g6 2. Qe2 Bd4 3. Bd2 h6 4.
                                    Nf3
                7     4.96  -0.99   1. Qh5+ Ng6 2. O-O-O a6 3. Bxc6+ bxc6
                                    4. Be3 d4 5. Na4 dxe3 6. Nxc5 exf2
                                    7. Nxh7
                7->   6.37  -0.99   1. Qh5+ Ng6 2. O-O-O a6 3. Bxc6+ bxc6
                                    4. Be3 d4 5. Na4 dxe3 6. Nxc5 exf2
                                    7. Nxh7
                8    13.23  -1.07   1. Qh5+ Qg6 2. Qe2 O-O 3. O-O-O Ng4
                                    4. Rhf1 Nd4 5. Qe1 Nxb5 6. Nxb5
                8->  20.32  -1.07   1. Qh5+ Qg6 2. Qe2 O-O 3. O-O-O Ng4
                                    4. Rhf1 Nd4 5. Qe1 Nxb5 6. Nxb5
                9    36.23  -1.27   1. Qh5+ Qg6 2. Qe2 O-O 3. O-O-O Ng4
                                    4. Rhf1 e5 5. Bd2 Qd6
                9->   1:00  -1.27   1. Qh5+ Qg6 2. Qe2 O-O 3. O-O-O Ng4
                                    4. Rhf1 e5 5. Bd2 Qd6
               10     1:22  -1.23   1. Qh5+ g6 2. Qe2 O-O 3. O-O-O Ng4
                                    4. Rhf1 Nd4 5. Qe1 Nxb5 6. Nxb5 Nxh2
               10->   2:12  -1.23   1. Qh5+ g6 2. Qe2 O-O 3. O-O-O Ng4
                                    4. Rhf1 Nd4 5. Qe1 Nxb5 6. Nxb5 Nxh2
               11     3:00  -1.24   1. Qh5+ g6 2. Qe2 O-O 3. O-O-O a6 4.
                                    Bxc6 Nxc6 5. Na4 Bb4 6. Nb6 Nd4 7.
                                    Qe3
               11->   4:49  -1.24   1. Qh5+ g6 2. Qe2 O-O 3. O-O-O a6 4.
                                    Bxc6 Nxc6 5. Na4 Bb4 6. Nb6 Nd4 7.
                                    Qe3
               12     9:36  -1.38   1. Qh5+ Qg6 2. Qe2 O-O 3. O-O-O a6
                                    4. Bxc6 Nxc6 5. Rhe1 Bb4 6. h4 d4 7.
                                    h5 Qf6
               12->  16:27  -1.38   1. Qh5+ Qg6 2. Qe2 O-O 3. O-O-O a6
                                    4. Bxc6 Nxc6 5. Rhe1 Bb4 6. h4 d4 7.
                                    h5 Qf6
               13    22:30  -1.43   1. Qh5+ Qg6 2. Qxg6+ Nxg6 3. Be3 d4
                                    4. Na4 Bb4+ 5. Bd2 Bxd2+ 6. Kxd2 O-O
                                    7. Nc5 Nd8 8. Bc4 Nf4 9. Rhe1 Rf6 10.
                                    Re5
               13    30:52  -1.34   1. Nxd5 exd5 2. Qxd5 Bb4+ 3. c3 Bd6
                                    4. O-O a6 5. Nxh7 Qe6 6. Qxe6+ Bxe6
                                    7. Ng5 axb5 8. Nxe6 Kf7
               13->  43:18  -1.34   1. Nxd5 exd5 2. Qxd5 Bb4+ 3. c3 Bd6
                                    4. O-O a6 5. Nxh7 Qe6 6. Qxe6+ Bxe6
                                    7. Ng5 axb5 8. Nxe6 Kf7
               14    54:31  -1.33   1. Nxd5 exd5 2. Qxd5 Bd6 3. O-O a6
                                    4. Ba4 Kf8 5. Rad1 Bc7 6. Rfe1 Qe7
                                    7. Bb3 a5
              time=60:00  cpu=99%  mat=-1  n=1952193119  fh=7%  nps=542173
              ext-> checks=67028207 recaps=7516093 pawns=143792 1rep=2862345
thrt:96585
              predicted=0  nodes=1952193119  evals=458287353
              endgame tablebase-> probes done=0  successful=0
              hashing-> trans/ref=0%  pawn=0%  used=99%



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