Author: Mike Byrne
Date: 12:08:59 03/26/05
Go up one level in this thread
On March 26, 2005 at 13:46:11, Kim Roper Jensen wrote:
>Hi
>
>From a game i played against a friend over the board, we came to this pawn
>endgame
>
>[D] 8/1p1k4/5p2/2Pp2p1/P2P3p/8/6PP/6K1 w - - 0 1
>
>and looked at it after the game briefly. Later I looked at it with scid/crafty
>19.19(amd64 3500+, 368M hash, 64 bit linux, bench at the end of post) and crafty
>lacking egtb had some time seeing that its won - how fast does other programs
>see this ?
>
> clearing hash tables
> time surplus 9:30 time limit 1:00 (5:00)
> depth time score variation (1)
> 10 0.05 0.00 1. Kf2 Kc6 2. Kf3 f5 3. Ke3 Kc7 4.
> a5 Kc6 5. Kf3 Kb5
> 10-> 0.07 0.00 1. Kf2 Kc6 2. Kf3 f5 3. Ke3 Kc7 4.
> a5 Kc6 5. Kf3 Kb5
> 11 0.12 0.00 1. Kf2 Kc6 2. Kf3 f5 3. Ke3 Kc7 4.
> Kf3 Kd7 5. a5 Kc6 6. Ke3
> 11-> 0.14 0.00 1. Kf2 Kc6 2. Kf3 f5 3. Ke3 Kc7 4.
> Kf3 Kd7 5. a5 Kc6 6. Ke3
> 12 0.23 0.00 1. Kf2 Kc6 2. Kf3 f5 3. Ke3 Kc7 4.
> Kf3 Kd7 5. a5 Kc6 6. Ke3 Kb5
> 12-> 0.26 0.00 1. Kf2 Kc6 2. Kf3 f5 3. Ke3 Kc7 4.
> Kf3 Kd7 5. a5 Kc6 6. Ke3 Kb5
> 13 0.43 0.00 1. Kf2 Kc6 2. Kf3 f5 3. Ke3 Kc7 4.
> Kf3 Kd7 5. Ke3 Kc6 6. h3 f4+ 7. Kf3
> Kc7
> 13-> 0.46 0.00 1. Kf2 Kc6 2. Kf3 f5 3. Ke3 Kc7 4.
> Kf3 Kd7 5. Ke3 Kc6 6. h3 f4+ 7. Kf3
> Kc7
> 14 1.08 0.00 1. Kf2 Kc6 2. Ke3 f5 3. Kd3 Kd7 4.
> Ke2 Kc7 5. Kf3 b6 <HT>
> 14-> 1.13 0.00 1. Kf2 Kc6 2. Ke3 f5 3. Kd3 Kd7 4.
> Ke2 Kc7 5. Kf3 b6 <HT>
> 15 1.72 0.00 1. Kf2 Kc6 2. Ke3 f5 3. Kd3 Kd7 4.
> Ke2 Kc7 5. Kf3 b6 <HT>
> 15-> 1.87 0.00 1. Kf2 Kc6 2. Ke3 f5 3. Kd3 Kd7 4.
> Ke2 Kc7 5. Kf3 b6 <HT>
> 16 4.99 -1 1. Kf2
> 16 5.93 -0.40 1. Kf2 f5 2. g3 hxg3+ 3. Kxg3 f4+ 4.
> Kg4 Kc6 5. a5 Kb5 6. h4 f3 7. Kxf3
> gxh4 8. Kg4 Kxa5 9. Kxh4 b5 10. cxb6
> Kxb6
> 16-> 6.08 -0.40 1. Kf2 f5 2. g3 hxg3+ 3. Kxg3 f4+ 4.
> Kg4 Kc6 5. a5 Kb5 6. h4 f3 7. Kxf3
> gxh4 8. Kg4 Kxa5 9. Kxh4 b5 10. cxb6
> Kxb6
> 17 8.55 -0.30 1. Kf2 f5 2. g3 hxg3+ 3. Kxg3 f4+ 4.
> Kg4 Kc6 5. h4 f3 6. Kxf3 gxh4 7. Kg4
> b6 8. cxb6 Kxb6 9. Kxh4 Ka5 10. Kg5
> Kxa4 11. Kf4
> 17-> 8.67 -0.30 1. Kf2 f5 2. g3 hxg3+ 3. Kxg3 f4+ 4.
> Kg4 Kc6 5. h4 f3 6. Kxf3 gxh4 7. Kg4
> b6 8. cxb6 Kxb6 9. Kxh4 Ka5 10. Kg5
> Kxa4 11. Kf4
> 18 15.95 -0.40 1. Kf2 f5 2. h3 Kc6 3. g3 hxg3+ 4.
> Kxg3 f4+ 5. Kg4 b6 6. cxb6 Kxb6 7.
> h4 gxh4 8. Kxh4 Ka5 9. Kg4 Kxa4 10.
> Kxf4 Kb5 11. Kf5 Kb4
> 18-> 16.17 -0.40 1. Kf2 f5 2. h3 Kc6 3. g3 hxg3+ 4.
> Kxg3 f4+ 5. Kg4 b6 6. cxb6 Kxb6 7.
> h4 gxh4 8. Kxh4 Ka5 9. Kg4 Kxa4 10.
> Kxf4 Kb5 11. Kf5 Kb4
> 19 23.65 -0.40 1. Kf2 f5 2. h3 Kc6 3. g3 hxg3+ 4.
> Kxg3 f4+ 5. Kg4 b6 6. cxb6 Kxb6 7.
> h4 f3 8. Kxf3 gxh4 9. Kg4 Ka5 10. Kxh4
> Kxa4 11. Kg5 Kb3 12. Kf4
> 19-> 23.98 -0.40 1. Kf2 f5 2. h3 Kc6 3. g3 hxg3+ 4.
> Kxg3 f4+ 5. Kg4 b6 6. cxb6 Kxb6 7.
> h4 f3 8. Kxf3 gxh4 9. Kg4 Ka5 10. Kxh4
> Kxa4 11. Kg5 Kb3 12. Kf4
> 20 31.31 -1 1. Kf2
> 20 46.61 -1.20 1. Kf2 f5 2. h3 Kc7 3. Kf3 b6 4. cxb6+
> Kxb6 5. g3 hxg3 6. Kxg3 Ka5 7. h4 gxh4+
> 8. Kxh4 Kxa4 9. Kg5 Kb3 10. Kxf5 Kc3
> 11. Ke5 Kc4 12. Ke6 Kxd4
> 20-> 50.68 -1.20 1. Kf2 f5 2. h3 Kc7 3. Kf3 b6 4. cxb6+
> Kxb6 5. g3 hxg3 6. Kxg3 Ka5 7. h4 gxh4+
> 8. Kxh4 Kxa4 9. Kg5 Kb3 10. Kxf5 Kc3
> 11. Ke5 Kc4 12. Ke6 Kxd4
> time=1:00 cpu=95% mat=0 n=128643783 fh=96% nps=2.14M
> ext-> chk=6345394 cap=594057 pp=3211410 1rep=221334 mate=1489
> predicted=0 nodes=128643783 evals=36635393 50move=0
> endgame tablebase-> probes=0 hits=0
> SMP-> split=0 stop=0 data=0/128 cpu=57.06 elap=1:00
>
>
>craftybench
>-----------
>
>Crafty v19.19 (1 cpus)
>
>White(1): bench
>Running benchmark. . .
>......
>Total nodes: 96761642
>Raw nodes per second: 2058758
>Total elapsed time: 47
>SMP time-to-ply measurement: 13.617021
Crafty version 19.20 modified
Black(1): 8/1p1k4/5p2/2Pp2p1/P2P3p/8/6PP/6K1 w - - 0 1
White(1): g
time surplus 29.98 time limit 2:00 (2:00)
depth time score variation (1)
9-> 0.05 0.01 1. Kf2 f5 2. Ke2 Kc7 3. Kd3 Kd7 4.
Ke2
10 0.09 0.01 1. Kf2 f5 2. Ke2 Kc7 3. Kd3 Kd7 4.
Ke2
10-> 0.09 0.01 1. Kf2 f5 2. Ke2 Kc7 3. Kd3 Kd7 4.
Ke2
11 0.19 0.01 1. Kf2 f5 2. Ke2 Kc7 3. Kd3 Kd7 4.
Ke2
11-> 0.20 0.01 1. Kf2 f5 2. Ke2 Kc7 3. Kd3 Kd7 4.
Ke2
12 0.39 0.01 1. Kf2 f5 2. Ke2 Kc7 3. h3 Kc6 4. Kf2
Kc7 5. Ke2
12-> 0.41 0.01 1. Kf2 f5 2. Ke2 Kc7 3. h3 Kc6 4. Kf2
Kc7 5. Ke2
13 0.70 0.01 1. Kf2 f5 2. Ke2 Kc7 3. h3 Kc6 4. Kf2
Kc7 5. Ke2
13-> 0.74 0.01 1. Kf2 f5 2. Ke2 Kc7 3. h3 Kc6 4. Kf2
Kc7 5. Ke2
14 1.39 0.01 1. Kf2 f5 2. Ke2 Kc7 3. h3 Kc6 4. Kf2
Kc7 5. Ke2
14-> 1.42 0.01 1. Kf2 f5 2. Ke2 Kc7 3. h3 Kc6 4. Kf2
Kc7 5. Ke2
15 2.81 0.01 1. Kf2 f5 2. Ke2 Kc7 3. Kd3 Kc6 4.
h3 Kc7 5. Kd2 Kc6 6. Kd3
15-> 2.86 0.01 1. Kf2 f5 2. Ke2 Kc7 3. Kd3 Kc6 4.
h3 Kc7 5. Kd2 Kc6 6. Kd3
16 9.94 -0.30 1. Kf2 f5 2. g3 hxg3+ 3. Kxg3 f4+ 4.
Kg4 Kc6 5. h4 f3 6. Kxf3 gxh4 7. Kg4
Kc7 8. Kxh4 Kd7 9. c6+ Kxc6 10. Kg4
b6
16-> 10.17 -0.30 1. Kf2 f5 2. g3 hxg3+ 3. Kxg3 f4+ 4.
Kg4 Kc6 5. h4 f3 6. Kxf3 gxh4 7. Kg4
Kc7 8. Kxh4 Kd7 9. c6+ Kxc6 10. Kg4
b6
17 15.84 -0.30 1. Kf2 f5 2. g3 hxg3+ 3. Kxg3 f4+ 4.
Kg4 Kc6 5. h4 f3 6. Kxf3 gxh4 7. Kg4
b6 8. cxb6 Kxb6 9. Kxh4 Ka5 10. Kg3
Kxa4 11. Kf3
17-> 16.08 -0.30 1. Kf2 f5 2. g3 hxg3+ 3. Kxg3 f4+ 4.
Kg4 Kc6 5. h4 f3 6. Kxf3 gxh4 7. Kg4
b6 8. cxb6 Kxb6 9. Kxh4 Ka5 10. Kg3
Kxa4 11. Kf3
18 29.00 -0.65 1. Kf2 f5 2. g3 h3 3. Ke3 Kc7 4. Kf3
Kb8 5. Ke3 Ka7 6. Kd3 f4 7. gxf4 g4
8. c6 g3 9. c7 gxh2 10. f5 h1=Q 11.
c8=Q
18-> 30.33 -0.65 1. Kf2 f5 2. g3 h3 3. Ke3 Kc7 4. Kf3
Kb8 5. Ke3 Ka7 6. Kd3 f4 7. gxf4 g4
8. c6 g3 9. c7 gxh2 10. f5 h1=Q 11.
c8=Q
19 35.78 -1 1. Kf2
19 51.84 -2.04 1. Kf2 f5 2. g3 h3 3. Ke3 Kc6 4. Kd3
f4 5. g4 b6 6. cxb6 Kxb6 7. Kc3 Ka5
8. Kc2 Kxa4 9. Kc3 Kb5 10. Kd3 f3
19-> 1:01 -2.04 1. Kf2 f5 2. g3 h3 3. Ke3 Kc6 4. Kd3
f4 5. g4 b6 6. cxb6 Kxb6 7. Kc3 Ka5
8. Kc2 Kxa4 9. Kc3 Kb5 10. Kd3 f3
20 1:48 -1.88 1. Kf2 f5 2. g3 h3 3. Ke3 Kc6 4. Kf3
b6 5. cxb6 Kxb6 6. Ke2 Ka5 7. Kf2 Kxa4
8. Ke2 Kb5 9. Kd3 f4 10. gxf4 gxf4
11. Kc3 f3 12. Kd3
20-> 1:50 -1.88 1. Kf2 f5 2. g3 h3 3. Ke3 Kc6 4. Kf3
b6 5. cxb6 Kxb6 6. Ke2 Ka5 7. Kf2 Kxa4
8. Ke2 Kb5 9. Kd3 f4 10. gxf4 gxf4
11. Kc3 f3 12. Kd3
time=2:00 cpu=99% mat=0 n=236775078 fh=94% nps=1.97M
ext-> chk=16832214 cap=990720 pp=4252449 1rep=8913195 mate=17510
predicted=1 nodes=236775078 evals=104346989 50move=0
endgame tablebase-> probes=0 hits=0
SMP-> split=0 stop=0 data=0/64 cpu=1:59 elap=2:00
White(1): Kf2
time used: 2:00
Crafty version 19.20 modified
hash table memory = 384M bytes.
pawn hash table memory = 96M bytes.
Black(1): bench
Running benchmark. . .
......
Total nodes: 113849797
Raw nodes per second: 1751535
Total elapsed time: 65
SMP time-to-ply measurement: 9.846154
White(1):
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.