Computer Chess Club Archives


Search

Terms

Messages

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

Author: Dann Corbit

Date: 13:16:16 10/27/00

Go up one level in this thread


Crafty does not get the first choice (the Knight capture), even after a long
search.  It gets the longside castle right away.  Then it gets more and more
excited about the choice.

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 999
search time set to 999.00.
White(1): epdpfga epd.epd epd.out
PFGA: EPD record: 1
              clearing hash tables
              time surplus   0.00  time limit 16:39 (16:39)
         nss  depth   time  score   variation (1)
                5->   0.36  -0.94   1. Na4 Ng6 2. Qh5 Bb4+ 3. c3 Qd4 4.
                                    Nxh7 Qxf4 5. Qxg6+
                6     0.76  -1.21   1. Na4 Be7 2. Qe2 O-O 3. O-O-O Bb4
                6     1.63  -1.13   1. Qh5+ g6 2. Qe2 Bd4 3. Bd2 h6 4.
                                    Nf3
                6->   2.65  -1.13   1. Qh5+ g6 2. Qe2 Bd4 3. Bd2 h6 4.
                                    Nf3
                7     5.79  -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->   7.06  -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    13.96  -1.07   1. Qh5+ Qg6 2. Qe2 O-O 3. O-O-O Ng4
                                    4. Rhf1 Nd4 5. Qe1 Nxb5 6. Nxb5
                8->  19.30  -1.07   1. Qh5+ Qg6 2. Qe2 O-O 3. O-O-O Ng4
                                    4. Rhf1 Nd4 5. Qe1 Nxb5 6. Nxb5
                9    24.46  -1.27   1. Qh5+ Qg6 2. Qe2 O-O 3. O-O-O Ng4
                                    4. Rhf1 e5 5. Bd2 Qd6
                9->  44.05  -1.27   1. Qh5+ Qg6 2. Qe2 O-O 3. O-O-O Ng4
                                    4. Rhf1 e5 5. Bd2 Qd6
               10     1:12  -1.23   1. Qh5+ g6 2. Qe2 O-O 3. O-O-O Ng4
                                    4. Rhf1 Nd4 5. Qe1 Nxb5 6. Nxb5 Nxh2
               10->   2:19  -1.23   1. Qh5+ g6 2. Qe2 O-O 3. O-O-O Ng4
                                    4. Rhf1 Nd4 5. Qe1 Nxb5 6. Nxb5 Nxh2
               11     3:30  -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->   6:10  -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    13:17  -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
              time=16:39  cpu=99%  mat=-1  n=382340199  fh=92%  nps=382519
              ext-> checks=10353354 recaps=1568234 pawns=30667 1rep=367318
thrt:14568
              predicted=0  nodes=382340199  evals=88947561
              endgame tablebase-> probes done=0  successful=0
              hashing-> trans/ref=21%  pawn=8%  used=99%
PFGA: EPD record: 2
              time surplus   0.00  time limit 16:39 (16:39)
         nss  depth   time  score   variation (1)
                5     0.64  -2.33   1. Qxc5 Nxf4 2. Qe3+ Qe7 3. O-O Qxe3
                                    4. fxe3
                5->   1.12  -2.33   1. Qxc5 Nxf4 2. Qe3+ Qe7 3. O-O Qxe3
                                    4. fxe3
                6     1.30  -2.67   1. Qxc5 Nxf4 2. g3 Ng2+ 3. Kf1 h6 4.
                                    Rd1 hxg5 5. Kxg2 Qxb2 6. Bxc6+ bxc6
                                    7. Qxc6+
                6     1.92  -2.42   1. O-O-O Bxf2 2. Qd2 Bh4 3. Qe2+ Kf8
                                    4. Rd6
                6->   3.31  -2.42   1. O-O-O Bxf2 2. Qd2 Bh4 3. Qe2+ Kf8
                                    4. Rd6
                7     4.01     ++   1. O-O-O!!
                7     6.04  -1.41   1. O-O-O Bxf2 2. Rhe1+ Bxe1 3. Rxe1+
                                    Ne7 4. Nxh7 Qh4 5. Bxc6+ bxc6 6. Qxc6+
                                    Kf7
                7->   8.28  -1.41   1. O-O-O Bxf2 2. Rhe1+ Bxe1 3. Rxe1+
                                    Ne7 4. Nxh7 Qh4 5. Bxc6+ bxc6 6. Qxc6+
                                    Kf7
                8    10.15  -1.45   1. O-O-O Bxf2 2. Rhe1+ Bxe1 3. Rxe1+
                                    Ne7 4. Nxh7 Qh4 5. Bxc6+ bxc6 6. Qxc6+
                                    Kf7 7. Qc4+ Kg6
                8->  13.81  -1.45   1. O-O-O Bxf2 2. Rhe1+ Bxe1 3. Rxe1+
                                    Ne7 4. Nxh7 Qh4 5. Bxc6+ bxc6 6. Qxc6+
                                    Kf7 7. Qc4+ Kg6
                9    15.38     ++   1. O-O-O!!
                9    23.40  -0.94   1. O-O-O Bxf2 2. Rhe1+ Bxe1 3. Rxe1+
                                    Ne7 4. Nxh7 Rxh7 5. Qg8+ Qf8 6. Qxh7
                                    a5
                9->  28.39  -0.94   1. O-O-O Bxf2 2. Rhe1+ Bxe1 3. Rxe1+
                                    Ne7 4. Nxh7 Rxh7 5. Qg8+ Qf8 6. Qxh7
                                    a5
               10    36.74  -0.86   1. O-O-O Bxf2 2. Rhe1+ Bxe1 3. Rxe1+
                                    Ne7 4. Nxh7 Rxh7 5. Qg8+ Qf8 6. Qxh7
                                    a6 7. Qg6+ Kd8
               10->  55.21  -0.86   1. O-O-O Bxf2 2. Rhe1+ Bxe1 3. Rxe1+
                                    Ne7 4. Nxh7 Rxh7 5. Qg8+ Qf8 6. Qxh7
                                    a6 7. Qg6+ Kd8
               11     1:17  -0.83   1. O-O-O Bxf2 2. Rhe1+ Bxe1 3. Rxe1+
                                    Ne7 4. Nxh7 Rxh7 5. Qg8+ Qf8 6. Qxh7
                                    Qf7 7. Qh8+ Qf8 8. Qh7
               11->   2:07  -0.83   1. O-O-O Bxf2 2. Rhe1+ Bxe1 3. Rxe1+
                                    Ne7 4. Nxh7 Rxh7 5. Qg8+ Qf8 6. Qxh7
                                    Qf7 7. Qh8+ Qf8 8. Qh7
               12     2:52  -0.76   1. O-O-O Bxf2 2. Rhe1+ Bxe1 3. Rxe1+
                                    Ne7 4. Nxh7 Rxh7 5. Qg8+ Qf8 6. Qxh7
                                    Qf7 7. Bd6 Be6 8. Qh8+ Ng8
               12->   5:30  -0.76   1. O-O-O Bxf2 2. Rhe1+ Bxe1 3. Rxe1+
                                    Ne7 4. Nxh7 Rxh7 5. Qg8+ Qf8 6. Qxh7
                                    Qf7 7. Bd6 Be6 8. Qh8+ Ng8
               13     7:50  -0.67   1. O-O-O Bxf2 2. Rhe1+ Bxe1 3. Rxe1+
                                    Ne7 4. Nxh7 Rxh7 5. Qg8+ Qf8 6. Qxh7
                                    Kd8 7. Bd6 Qf7 8. Qh8+ Ng8 9. Kb1
              time=16:39  cpu=99%  mat=-2  n=593119296  fh=94%  nps=593273
              ext-> checks=37374494 recaps=1598849 pawns=9663 1rep=1821981
thrt:65521
              predicted=0  nodes=593119296  evals=74189645
              endgame tablebase-> probes done=0  successful=0
              hashing-> trans/ref=20%  pawn=5%  used=99%



This page took 0 seconds to execute

Last modified: Thu, 15 Apr 21 08:11:13 -0700

Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.