Author: Mike Byrne
Date: 16:50:28 06/30/02
Go up one level in this thread
On June 30, 2002 at 18:33:22, Art Basham wrote:
>[D]r2q2k1/1p1npp2/3p2p1/3P4/r1PQ4/2P4P/P3R1P1/1B2R1K1 w - -
>
>Gambit tiger finds BXg6 in about 30 sec. on my comp.
>
>Chess tiger 14 in about 1:24 min.
please always state your hardware- times without hardware mentioned are not very
useful...thanks
>
>RISC takes 9 ply in 30 minutes!
dual xeon p4's , 1.7Hgz
modified smp crafty 4.28 seconds
7-> 0.15 2.61 1. Rxe7 Ne5 2. Rxb7 Rxc4 3. Qd2 Rb8
4. Rxb8 Qxb8
8 0.18 2.30 1. Rxe7 Ne5 2. Rxb7 Rxc4 3. Qd2 Rac8
4. Re3 Qf6
8-> 0.37 2.30 1. Rxe7 Ne5 2. Rxb7 Rxc4 3. Qd2 Rac8
4. Re3 Qf6
9 0.53 2.58 1. Rxe7 Ne5 2. Rxb7 Rxc4 3. Qf2 Rb8
4. Rxb8 Qxb8 5. Qg3 Qe8
9-> 0.70 2.58 1. Rxe7 Ne5 2. Rxb7 Rxc4 3. Qf2 Rb8
4. Rxb8 Qxb8 5. Qg3 Qe8
10 1.12 2.36 1. Rxe7 Ne5 2. Rxb7 Rxc4 3. Qf2 Raa4
4. Re3 Rf4 5. Qg3 Qf6
10 4.28 2.74 1. Bxg6 Ne5 2. Bf5 Rxc4 3. Qe3 Qf8
4. Rb1 Ra5 5. Qg5+ Qg7 6. Qxg7+ Kxg7
7. Rxb7 Rxc3 8. Rxe7 Rxd5
10-> 4.28 2.74 1. Bxg6 Ne5 2. Bf5 Rxc4 3. Qe3 Qf8
4. Rb1 Ra5 5. Qg5+ Qg7 6. Qxg7+ Kxg7
7. Rxb7 Rxc3 8. Rxe7 Rxd5
11 6.89 2.95 1. Bxg6 Ne5 2. Bf5 Rxc4 3. Qe3 Qf8
4. Rb1 Ra5 5. Rd2 e6 6. dxe6 fxe6 7.
Bxe6+
11-> 7.40 2.95 1. Bxg6 Ne5 2. Bf5 Rxc4 3. Qe3 Qf8
4. Rb1 Ra5 5. Rd2 e6 6. dxe6 fxe6 7.
Bxe6+
12 14.76 2.67 1. Bxg6 Ne5 2. Bf5 Rxc4 3. Qe3 Qf8
4. Rb1 Rc7 5. Rf2 Ra5 6. Be6 Qg7
12-> 17.09 2.67 1. Bxg6 Ne5 2. Bf5 Rxc4 3. Qe3 Qf8
4. Rb1 Rc7 5. Rf2 Ra5 6. Be6 Qg7
White(1): ?
time=38.56 cpu=394% mat=1 n=42244611 fh=92% nps=1095k
ext-> chk=1622713 cap=88592 pp=20249 1rep=138791 mate=5107
predicted=0 nodes=42244611 evals=14185336
endgame tablebase-> probes done=0 successful=0
SMP-> split=287 stop=35 data=6/32 cpu=2:32 elap=38.56
standard crafty 1.92 seconds
White(1): go
clearing hash tables
time surplus 0.00 time limit 30.00 (3:30)
nss depth time score variation (1)
starting thread 1
7-> 0.15 2.31 1. Rxe7 Ne5 2. Rxb7 Rxc4 3. Qd2 Rb8
4. Rxb8 Qxb8
8 0.21 2.07 1. Rxe7 Ne5 2. Rxb7 Rxc4 3. Qd2 Qh4
4. Qe3 Re8
8-> 0.39 2.07 1. Rxe7 Ne5 2. Rxb7 Rxc4 3. Qd2 Qh4
4. Qe3 Re8
9 0.57 2.20 1. Rxe7 Ne5 2. Rxb7 Rxc4 3. Qf2 Qc8
4. Rb6 Qc7 5. Rc1
9 1.92 2.35 1. Bxg6 Ne5 2. Bf5 Qf8 3. Rb1 Rxa2
4. Rxa2 Rxa2 5. Rxb7 Qg7
9-> 1.92 2.35 1. Bxg6 Ne5 2. Bf5 Qf8 3. Rb1 Rxa2
4. Rxa2 Rxa2 5. Rxb7 Qg7
10 3.40 2.25 1. Bxg6 Ne5 2. Bf5 Rxc4 3. Qe3 Qf8
4. Rb1 Rc7 5. Qg5+ Qg7 6. Qxg7+ Kxg7
7. Kf2 <HT>
10-> 3.79 2.25 1. Bxg6 Ne5 2. Bf5 Rxc4 3. Qe3 Qf8
4. Rb1 Rc7 5. Qg5+ Qg7 6. Qxg7+ Kxg7
7. Kf2 <HT>
11 6.50 2.35 1. Bxg6 Ne5 2. Bf5 Rxc4 3. Qe3 Qf8
4. Rb1 Rc7 5. Rf1 Ra3 6. Qg5+ Qg7
11-> 7.12 2.35 1. Bxg6 Ne5 2. Bf5 Rxc4 3. Qe3 Qf8
4. Rb1 Rc7 5. Rf1 Ra3 6. Qg5+ Qg7
12 16.95 2.15 1. Bxg6 Ne5 2. Bf5 Rxc4 3. Qe3 Qf8
4. Rb1 Rc7 5. Qg5+ Qg7 6. Qxg7+ Kxg7
7. Kf2 Ra3 8. Rc2
12-> 19.25 2.15 1. Bxg6 Ne5 2. Bf5 Rxc4 3. Qe3 Qf8
4. Rb1 Rc7 5. Qg5+ Qg7 6. Qxg7+ Kxg7
7. Kf2 Ra3 8. Rc2
time=30.25 cpu=396% mat=1 n=32457406 fh=92% nps=1072k
ext-> chk=1394727 cap=65877 pp=9581 1rep=138845 mate=3633
predicted=0 nodes=32457406 evals=7802212
endgame tablebase-> probes done=0 successful=0
SMP-> split=287 stop=35 data=6/32 cpu=1:59 elap=30.25
chess tiger takes about 80 seconds (14 ply) on my machine
gambit tiger takes about 2 (9ply) seconds on my machine
modified smp crafty with standard crafty extensions
1.45 seconds
one-reply extension..................0.75
in-check extension...................1.00
recapture extension..................0.75
pushpp extension.....................0.75
mate thrt extension..................0.75
White(1): setb r2q2k1/1p1npp2/3p2p1/3P4/r1PQ4/2P4P/P3R1P1/1B2R1K1 w - -
+---+---+---+---+---+---+---+---+
8 | *R| | | *Q| | | *K| |
+---+---+---+---+---+---+---+---+
7 | | *P| | *N| *P| *P| | |
+---+---+---+---+---+---+---+---+
6 | | | | *P| | | *P| |
+---+---+---+---+---+---+---+---+
5 | | | | P | | | | |
+---+---+---+---+---+---+---+---+
4 | *R| | P | Q | | | | |
+---+---+---+---+---+---+---+---+
3 | | | P | | | | | P |
+---+---+---+---+---+---+---+---+
2 | P | | | | R | | P | |
+---+---+---+---+---+---+---+---+
1 | | B | | | R | | K | |
+---+---+---+---+---+---+---+---+
a b c d e f g h
White(1): st 30
search time set to 30.00.
White(1): go
clearing hash tables
time surplus 0.00 time limit 30.00 (30.00)
nss depth time score variation (1)
starting thread 1
7-> 0.13 2.61 1. Rxe7 Ne5 2. Rxb7 Rxc4 3. Qd2 Rb8
4. Rxb8 Qxb8
8 0.14 -- 1. Rxe7
8 0.17 2.30 1. Rxe7 Ne5 2. Rxb7 Rxc4 3. Qd2 Rac8
4. Re3 Qf6 <HT>
(4) 8-> 0.36 2.30 1. Rxe7 Ne5 2. Rxb7 Rxc4 3. Qd2 Rac8
4. Re3 Qf6 <HT>
(3) 9 0.53 2.58 1. Rxe7 Ne5 2. Rxb7 Rxc4 3. Qf2 Rb8
4. Rxb8 Qxb8 5. Qg3 Qe8
9 1.45 ++ 1. Bxg6!!
(2) 9 2.64 3.02 1. Bxg6 Ne5 2. Bf5 Rxc4 3. Qe3 Qf8
4. Rf1 Qg7 5. Ref2
9-> 2.69 3.02 1. Bxg6 Ne5 2. Bf5 Rxc4 3. Qe3 Qf8
4. Rf1 Qg7 5. Ref2
10 3.69 2.74 1. Bxg6 Ne5 2. Bf5 Rxc4 3. Qe3 Qf8
4. Rb1 Ra5 5. Qg5+ Qg7 6. Qxg7+ Kxg7
7. Rxb7 Rxc3 8. Rxe7 Rxd5
10-> 4.16 2.74 1. Bxg6 Ne5 2. Bf5 Rxc4 3. Qe3 Qf8
4. Rb1 Ra5 5. Qg5+ Qg7 6. Qxg7+ Kxg7
7. Rxb7 Rxc3 8. Rxe7 Rxd5
11 6.70 2.95 1. Bxg6 Ne5 2. Bf5 Rxc4 3. Qe3 Qf8
4. Rb1 Ra5 5. Rd2 e6 6. dxe6 fxe6 7.
Bxe6+
11-> 7.41 2.95 1. Bxg6 Ne5 2. Bf5 Rxc4 3. Qe3 Qf8
4. Rb1 Ra5 5. Rd2 e6 6. dxe6 fxe6 7.
Bxe6+
12 17.27 2.75 1. Bxg6 Ne5 2. Bf5 Rxc4 3. Qf2 Qa5
4. Qg3+ Kh8 5. Be4 Qc5+ 6. Rf2 Rg8
7. Qh4+ Kg7 8. Qxe7 Rxc3 9. Qxb7
12-> 20.50 2.75 1. Bxg6 Ne5 2. Bf5 Rxc4 3. Qf2 Qa5
4. Qg3+ Kh8 5. Be4 Qc5+ 6. Rf2 Rg8
7. Qh4+ Kg7 8. Qxe7 Rxc3 9. Qxb7
time=30.23 cpu=395% mat=1 n=34233357 fh=92% nps=1132k
ext-> chk=1655096 cap=68982 pp=13783 1rep=165876 mate=4159
predicted=0 nodes=34233357 evals=9484094
endgame tablebase-> probes done=0 successful=0
SMP-> split=283 stop=27 data=6/32 cpu=1:59 elap=30.23
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.