Author: Tony Werten
Date: 01:27:52 03/16/02
Go up one level in this thread
On March 15, 2002 at 19:27:32, Slater Wold wrote: >On March 15, 2002 at 17:59:26, Kim Roper Jensen wrote: > >>Hi >> >>Just wanted to share a position from a game I played some years ago. >> >>It's a position where its hard to see which side, have the best protected king. >> >>[D] 2r1k1nr/4ppbp/3p2p1/p3P3/bp1B1PP1/7P/qPPQ2B1/1NKR3R w - - 0 1 >> >>How long does it take to see that white have the better position ?? XiniX switches from Be4 to exd6 after 15 sec. After 3 min: ply:11/20 score:-0,883 time:193s 25 Kn/s 1.exd6 Bxd4 2.d7+ Bxd7 3.Qxd4 Nf6 4.Rhe1 Qc4 5.Qxc4 Rxc4 6.Re5 a4 (AMD333, 32 Mb) Tony >> >>Best move here is 1.exd6! > > >White(1): st 180 >search time set to 180.00. >White(1): setboard 2r1k1nr/4ppbp/3p2p1/p3P3/bp1B1PP1/7P/qPPQ2B1/1NKR3R w - - 0 1 > > +---+---+---+---+---+---+---+---+ > 8 | | | *R| | *K| | *N| *R| > +---+---+---+---+---+---+---+---+ > 7 | | | | | *P| *P| *B| *P| > +---+---+---+---+---+---+---+---+ > 6 | | | | *P| | | *P| | > +---+---+---+---+---+---+---+---+ > 5 | *P| | | | P | | | | > +---+---+---+---+---+---+---+---+ > 4 | *B| *P| | B | | P | P | | > +---+---+---+---+---+---+---+---+ > 3 | | | | | | | | P | > +---+---+---+---+---+---+---+---+ > 2 | *Q| P | P | Q | | | B | | > +---+---+---+---+---+---+---+---+ > 1 | | N | K | R | | | | R | > +---+---+---+---+---+---+---+---+ > a b c d e f g h > >White(1): go > clearing hash tables > time surplus 0.00 time limit 3:00 (3:00) > nss depth time score variation (1) >starting thread 1 > 6 0.17 -1.69 1. exd6 Bxd4 2. d7+ Kxd7 3. Qxd4+ Ke8 > 4. Be4 Nf6 > 6-> 0.20 -1.69 1. exd6 Bxd4 2. d7+ Kxd7 3. Qxd4+ Ke8 > 4. Be4 Nf6 > 7 0.40 -1.38 1. exd6 Bxd4 2. d7+ Bxd7 3. Qxd4 Nf6 > 4. Bd5 Qa4 5. Rh2 > 7-> 0.56 -1.38 1. exd6 Bxd4 2. d7+ Bxd7 3. Qxd4 Nf6 > 4. Bd5 Qa4 5. Rh2 > 8 1.62 -1.66 1. exd6 Bxd4 2. d7+ Bxd7 3. Qxd4 Nf6 > 4. g5 Ba4 5. Be4 Rc4 <HT> > 8-> 2.15 -1.66 1. exd6 Bxd4 2. d7+ Bxd7 3. Qxd4 Nf6 > 4. g5 Ba4 5. Be4 Rc4 <HT> > 9 4.68 -1.66 1. exd6 Bxd4 2. d7+ Bxd7 3. Qxd4 Nf6 > 4. g5 Ba4 5. Be4 Rc4 <HT> > 9-> 6.82 -1.66 1. exd6 Bxd4 2. d7+ Bxd7 3. Qxd4 Nf6 > 4. g5 Ba4 5. Be4 Rc4 <HT> > 10 18.98 ++ 1. exd6!! > 10-> 49.07 -1.27 1. exd6 Bxd4 2. d7+ Bxd7 3. Qxd4 Nf6 > 4. g5 Ba4 5. Be4 Rc4 6. Qd8# <HT> > 11 2:01 ++ 1. exd6!! > time=3:00 cpu=208% mat=-1 n=245840938 fh=93% nps=1364k > ext-> chk=17801393 cap=870361 pp=502965 1rep=1877028 mate=95160 >sing=16 > predicted=0 nodes=245840938 evals=41818275 > endgame tablebase-> probes done=0 successful=0 > hashing-> trans/ref=22% pawn=1% used=99% > SMP-> split=1184 stop=244 data=7/32 cpu=6:14 elap=3:00 > >White(1): exd6 >Black(1): quit >execution complete. > > >From my (very unstable) Crafty. As you can see, it's using singular extensions.
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