Just for fun, started adding eval hash to TSCP

[Dann Corbit]

Geschrieben von:/Posted by: Dann Corbit at 31 July 2004 05:21:21:

ftp://cap.connx.com/pub/chess-engines/n ... l-hash.zip
Tom Kerrigan's Simple Chess Program (TSCP)
version 1.81, 2/5/03
Copyright 1997 Tom Kerrigan
Simple bitboard move generator by Michael J Sherwin
"help" displays a list of commands.
tscp> bench
8 . r b . . r k .
7 p . . . . p p p
6 . p . q p . n .
5 . . . n . . N .
4 . . p P . . . .
3 . . P . . . P .
2 P P Q . . P B P
1 R . B . R . K .
a b c d e f g h
ply nodes score pv
1 135 20 c1e3
2 4545 5 g5e4 d6d8
3 10174 30 g5e4 d6d8 c1e3
4 110248 10 g5e4 d6c7 c1e3 c8b7
5 455722 26 c2a4 d6c7 g2d5 e6d5
Time: 1250 ms
ply nodes score pv
1 135 20 c1e3
2 1784 26 c2a4 c8b7 a4c4
3 5257 20 c2a4 d6c7 c1e3
4 36750 26 c2a4 d6c7 g2d5
5 102211 26 c2a4 d6c7 g2d5 e6d5
Time: 329 ms
ply nodes score pv
1 135 20 c1e3
2 2353 26 c2a4 e6e5 g2d5 d6d5 a4a7
3 6490 20 c2a4 d6c7 c1e3
4 30769 26 c2a4 d6c7 g2d5
5 81569 26 c2a4 d6c7 g2d5 e6d5 g5h7 g8h7
Time: 266 ms
Nodes: 81569
Best time: 266 ms
Nodes per second: 306650 (Score: 1.261)
tscp> bench
8 . r b . . r k .
7 p . . . . p p p
6 . p . q p . n .
5 . . . n . . N .
4 . . p P . . . .
3 . . P . . . P .
2 P P Q . . P B P
1 R . B . R . K .
a b c d e f g h
ply nodes score pv
1 135 20 c1e3
2 2368 26 c2a4 e6e5 g2d5 d6d5 a4a7
3 5935 20 c2a4 d6c7 c1e3
4 19152 26 c2a4 d6c7 g2d5
5 38087 26 c2a4 d6c7 g2d5 e6d5
Time: 94 ms
ply nodes score pv
1 135 20 c1e3
2 2368 26 c2a4 e6e5 g2d5 d6d5 a4a7
3 5935 20 c2a4 d6c7 c1e3
4 19239 26 c2a4 d6c7 g2d5
5 44092 26 c2a4 d6c7 g2d5 e6d5 g5h7 g8h7
Time: 93 ms
ply nodes score pv
1 135 20 c1e3
2 2368 26 c2a4 e6e5 g2d5 d6d5 a4a7
3 5935 20 c2a4 d6c7 c1e3
4 19117 26 c2a4 d6c7 g2d5
5 37409 26 c2a4 d6c7 g2d5 e6d5
Time: 94 ms
Nodes: 37409
Best time: 93 ms
Nodes per second: 402247 (Score: 1.654)
tscp> bench
8 . r b . . r k .
7 p . . . . p p p
6 . p . q p . n .
5 . . . n . . N .
4 . . p P . . . .
3 . . P . . . P .
2 P P Q . . P B P
1 R . B . R . K .
a b c d e f g h
ply nodes score pv
1 135 20 c1e3
2 2368 26 c2a4 e6e5 g2d5 d6d5 a4a7
3 5935 20 c2a4 d6c7 c1e3
4 19239 26 c2a4 d6c7 g2d5
5 44049 26 c2a4 d6c7 g2d5 e6d5 g5h7 g8h7
Time: 328 ms
ply nodes score pv
1 135 20 c1e3
2 2368 26 c2a4 e6e5 g2d5 d6d5 a4a7
3 5935 20 c2a4 d6c7 c1e3
4 19117 26 c2a4 d6c7 g2d5
5 37409 26 c2a4 d6c7 g2d5 e6d5
Time: 297 ms
ply nodes score pv
1 135 20 c1e3
2 2368 26 c2a4 e6e5 g2d5 d6d5 a4a7
3 5935 20 c2a4 d6c7 c1e3
4 19239 26 c2a4 d6c7 g2d5
5 44049 26 c2a4 d6c7 g2d5 e6d5 g5h7 g8h7
Time: 313 ms
Nodes: 44049
Best time: 297 ms
Nodes per second: 148313 (Score: 0.610)
tscp>
Plays well, but unfortunately when it is about to win it stops moving.
Good start for 30 minutes of fiddling, though.



my ftp site {remove http:// unless you like error messages}

[Pallav Nawani]

Geschrieben von:/Posted by: Pallav Nawani at 31 July 2004 20:23:17:
Als Antwort auf:/In reply to: Just for fun, started adding eval hash to TSCP geschrieben von:/posted by: Dann Corbit at 31 July 2004 05:21:21:

tscp>
Plays well, but unfortunately when it is about to win it stops moving.
Good start for 30 minutes of fiddling, though.

Hi,
What is eval hash? is it something other than Transposition tables?
Pallav