Author: Dann Corbit
Date: 19:40:27 01/11/00
Go up one level in this thread
On January 11, 2000 at 16:20:25, Dann Corbit wrote:
>Here is the C.A.P. record for that position:
>
>2rq2k1/4bppp/p1rp4/1p1NpP2/4P3/2PQ4/PP4PP/3R1R1K w - - acd 15; ce 69; pv Ra1 Bg5
>Nb4 Rb6 a4 Ra8 Rfd1 bxa4 Rxa4 a5 Qd5 Be3 Rxa5 Rxa5 Qxa5 Qf6; pm Ra1;
The steady climb uphill...
Just for fun, I ran it a bit longer. Here is the crafty log for Ra1:
{!!} ;-)
4 piece tablebase files found
PFGA: EPD record: 1
middle-game phase
clearing hash tables
time surplus 0.00 time limit 50:00 (50:00)
nss depth time score variation (1)
White(1): exit
8 0.61 0.35 1. Nb4 Rb6 2. Kg1 Bg5 3. Nd5 Rbc6 4.
Rfe1 f6
8 1.46 0.38 1. Qg3 f6 2. Qg4 Qd7 3. Kg1 Bd8 4.
Rf2 Bb6
8 3.40 0.40 1. Kg1 Bh4 2. Ra1 Rb8 3. Qh3 Rc4 4.
Qg4 Qg5
8 5.74 0.44 1. Ra1 Bg5 2. a4 bxa4 3. Rxa4 a5 4.
Kg1 f6 5. Raa1
8-> 5.89 0.44 1. Ra1 Bg5 2. a4 bxa4 3. Rxa4 a5 4.
Kg1 f6 5. Raa1
9 10.00 0.39 1. Ra1 Rc4 2. b3 R4c6 3. a4 bxa4 4.
Rxa4 a5 5. b4 axb4 6. Rxb4
9 11.42 0.40 1. Kg1 Bg5 2. Rf3 f6 3. Rg3 Rc4 4.
Rg4 Qd7 5. Qh3
9 12.94 0.44 1. Nb4 Rb6 2. Qg3 f6 3. Nd5 Rbc6 4.
Qg4 Qd7 5. Kg1
9-> 13.48 0.44 1. Nb4 Rb6 2. Qg3 f6 3. Nd5 Rbc6 4.
Qg4 Qd7 5. Kg1
10 15.71 0.40 1. Nb4 Rb6 2. Kg1 Bg5 3. Nd5 Rbc6 4.
Rf3 f6 5. Rg3 Rc4 6. Rg4 Qd7 7. Qh3
<HT>
10 26.48 0.44 1. Ra1 Rc4 2. Kg1 a5 3. b3 R4c5 4.
a4 bxa4 5. Rxa4 f6 6. Raa1
10-> 31.29 0.44 1. Ra1 Rc4 2. Kg1 a5 3. b3 R4c5 4.
a4 bxa4 5. Rxa4 f6 6. Raa1
11 1:16 0.52 1. Ra1 Rb8 2. Nb4 Rcb6 3. a4 a5 4.
Nd5 R6b7 5. b4 axb4 6. axb5 Rxb5 7.
cxb4
11-> 1:21 0.52 1. Ra1 Rb8 2. Nb4 Rcb6 3. a4 a5 4.
Nd5 R6b7 5. b4 axb4 6. axb5 Rxb5 7.
cxb4
12 1:44 0.52 1. Ra1 Rb8 2. Nb4 Rcb6 3. a4 a5 4.
Nd5 R6b7 5. axb5 Rxb5 6. b4 axb4 7.
cxb4 <HT>
12-> 2:03 0.52 1. Ra1 Rb8 2. Nb4 Rcb6 3. a4 a5 4.
Nd5 R6b7 5. axb5 Rxb5 6. b4 axb4 7.
cxb4 <HT>
13 4:01 0.55 1. Ra1 Rb8 2. a4 bxa4 3. Qe2 a5 4.
Rxa4 Bg5 5. Rfa1 Rc5 6. b4 axb4 7.
cxb4 Rcb5
13-> 4:50 0.55 1. Ra1 Rb8 2. a4 bxa4 3. Qe2 a5 4.
Rxa4 Bg5 5. Rfa1 Rc5 6. b4 axb4 7.
cxb4 Rcb5
14 12:45 0.69 1. Ra1 Bg5 2. Nb4 Rb6 3. a4 Ra8 4.
Rfd1 bxa4 5. Rxa4 a5 6. Qd5 Be3 7.
Rxa5 Rxa5 8. Qxa5 Qf6
14-> 13:25 0.69 1. Ra1 Bg5 2. Nb4 Rb6 3. a4 Ra8 4.
Rfd1 bxa4 5. Rxa4 a5 6. Qd5 Be3 7.
Rxa5 Rxa5 8. Qxa5 Qf6
15 33:26 0.77 1. Ra1 Rb8 2. a4 bxa4 3. Qe2 a5 4.
Rxa4 Bg5 5. Rfa1 Rc5 <HT>
15-> 35:30 0.77 1. Ra1 Rb8 2. a4 bxa4 3. Qe2 a5 4.
Rxa4 Bg5 5. Rfa1 Rc5 <HT>
time=50:00 cpu=100% mat=0 n=733713447 fh=91% nps=244568
ext-> checks=14764701 recaps=2560337 pawns=591124 1rep=1765008
thrt:131411
predicted=0 nodes=733713447 evals=225656934
endgame tablebase-> probes done=0 successful=0
I would be interested to see how this position turns out in very deep analysis.
Don't think I will add it to the supercomputer queue though. It's really not a
very important one. Only interesting.
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.