Author: Slater Wold
Date: 18:47:24 03/11/02
Go up one level in this thread
On March 11, 2002 at 21:15:53, Dann Corbit wrote:
>Besides Rb6, at least two other moves seem to be just as good. Probably, Rg5+
>is better.
>
>8/1p6/p5R1/k7/Prpp4/K7/1NP5/8 w - - acd 17; acn 237015574; acs 181; bm Rb6; ce
>304; id "WAC.274"; pv Rd6 d3 Rd4 b5 cxd3 Rb3+ Ka2 Kb4 dxc4 Ra3+ Kb1 bxa4 Rd8 Rb3
>Kc2 Rc3+ Kd2 Rb3 Kd1 a5 Kc2 a3;
>8/1p6/p5R1/k7/Prpp4/K7/1NP5/8 w - - acd 18; acn 546969870; acs 999; bm Rb6; ce
>363; id "WAC.274"; pv Rg5+ b5 axb5 axb5 Rg8 c3 Nd3 Rc4 Rg6 Ra4+ Kb3 Ra1 Rd6 Rb1+
>Ka2 Rd1 Rxd4 b4 Rd5+ Kb6 Nxb4 Rxd5 Nxd5+ Kb5 Nxc3+;
I believe that first pv is from my 3 minute run on WAC with the newest Crafty.
Here is the full eval:
PFGA: EPD record: 274 ID: WAC.274
clearing hash tables
time surplus 0.00 time limit 3:00 (3:00)
nss depth time score variation (1)
(2) 8-> 0.11 2.49 1. Rg5+ b5 2. axb5 axb5 3. Rg8 c3 4.
Nd3 Ra4+ 5. Kb3 Kb6 6. Rg6+ Ka5
9 0.14 2.49 1. Rg5+ b5 2. axb5 axb5 3. Rg8 c3 4.
Nd3 Rb1 5. Rg4 Ra1+ 6. Kb3 Ra4
(2) 9-> 0.21 2.49 1. Rg5+ b5 2. axb5 axb5 3. Rg8 c3 4.
Nd3 Rb1 5. Rg4 Ra1+ 6. Kb3 Ra4
10 0.28 2.65 1. Rg5+ b5 2. axb5 axb5 3. Rg8 c3 4.
Nd3 Rc4 5. Kb3 Kb6 6. Ne5
(3) 10-> 0.55 2.65 1. Rg5+ b5 2. axb5 axb5 3. Rg8 c3 4.
Nd3 Rc4 5. Kb3 Kb6 6. Ne5
(2) 11 0.74 2.66 1. Rg5+ b5 2. axb5 axb5 3. Rg8 c3 4.
Nd3 Rc4 5. Kb3 Ra4 6. Nc5 Ra1
(2) 11-> 1.28 2.66 1. Rg5+ b5 2. axb5 axb5 3. Rg8 c3 4.
Nd3 Rc4 5. Kb3 Ra4 6. Nc5 Ra1
12 1.97 2.86 1. Rg5+ b5 2. axb5 axb5 3. Rg8 c3 4.
Nd3 Ra4+ 5. Kb3 Kb6 6. Rg6+ Ka7 7.
Nc5 Ra1 8. Re6 Rb1+ 9. Ka3
(2) 12-> 3.13 2.86 1. Rg5+ b5 2. axb5 axb5 3. Rg8 c3 4.
Nd3 Ra4+ 5. Kb3 Kb6 6. Rg6+ Ka7 7.
Nc5 Ra1 8. Re6 Rb1+ 9. Ka3
13 4.89 2.76 1. Rg5+ b5 2. axb5 axb5 3. Rg8 c3 4.
Nd3 Ra4+ 5. Kb3 Rc4 6. Ra8+ Kb6 7.
Rb8+ Ka5 8. Rb7 Ka6 9. Re7 Kb6 10.
Ne5
13 11.41 ++ 1. Rd6!!
13-> 16.69 3.15 1. Rd6
14 19.88 3.35 1. Rd6 d3 2. Rd4 b5 3. cxd3 Rb3+ 4.
Ka2 Kb4 5. dxc4 bxa4 6. Rd5 Ra3+ 7.
Kb1 Rb3 8. Rd6 a5 9. Ka2 Kc5
(4) 14-> 27.46 3.35 1. Rd6 d3 2. Rd4 b5 3. cxd3 Rb3+ 4.
Ka2 Kb4 5. dxc4 bxa4 6. Rd5 Ra3+ 7.
Kb1 Rb3 8. Rd6 a5 9. Ka2 Kc5
(3) 15 32.89 3.20 1. Rd6 d3 2. Rd4 b5 3. cxd3 Rb3+ 4.
Ka2 Kb4 5. dxc4 Ra3+ 6. Kb1 bxa4 7.
Rd6 Rc3 8. Rb6+ Ka5 9. Rc6 a3 10. Nd1
Rd3
(4) 15-> 51.97 3.20 1. Rd6 d3 2. Rd4 b5 3. cxd3 Rb3+ 4.
Ka2 Kb4 5. dxc4 Ra3+ 6. Kb1 bxa4 7.
Rd6 Rc3 8. Rb6+ Ka5 9. Rc6 a3 10. Nd1
Rd3
(3) 16 1:02 3.35 1. Rd6 d3 2. Rd4 b5 3. cxd3 Rb3+ 4.
Ka2 Kb4 5. dxc4 Ra3+ 6. Kb1 bxa4 7.
Rd8 Rb3 8. Kc2 Rc3+ 9. Kd2 Rb3 10.
Kd1 a5 11. Kc2
(4) 16-> 1:48 3.35 1. Rd6 d3 2. Rd4 b5 3. cxd3 Rb3+ 4.
Ka2 Kb4 5. dxc4 Ra3+ 6. Kb1 bxa4 7.
Rd8 Rb3 8. Kc2 Rc3+ 9. Kd2 Rb3 10.
Kd1 a5 11. Kc2
(3) 17 2:14 3.04 1. Rd6 d3 2. Rd4 b5 3. cxd3 Rb3+ 4.
Ka2 Kb4 5. dxc4 Ra3+ 6. Kb1 bxa4 7.
Rd8 Rb3 8. Kc2 Rc3+ 9. Kd2 Rb3 10.
Kd1 a5 11. Kc2 a3
time=3:00 cpu=199% mat=1 n=237015574 fh=93% nps=1314708
ext-> chk=14335203 cap=96 pp=1085069 1rep=726290 mate=58625
predicted=0 nodes=237015574 evals=44092701
endgame tablebase-> probes done=448368 successful=81666
hashing-> trans/ref=19% pawn=20% used=99%
SMP-> split=2710 stop=206 data=8/32 cpu=5:58 elap=3:00
I might let this run overnite tonite. I'll post the results on this thread if I
do.
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