Author: Jeremiah Penery
Date: 19:29:37 02/11/99
Go up one level in this thread
On February 11, 1999 at 17:14:23, Dann Corbit wrote:
>This is a subset of LCT II, which I find questionable.
>
>I wonder if you kind persons might run these at high intensity on your chess
>machines. I have only run these at 12 minutes to one hour so far, and I get
>different answers than LCT II says are correct. If I could get the input from
>some different chess engines, it would be very helpful.
>
>You will probably have to fix the word wrapping before you feed these to a
>hungry chess engine.
>
>It would probably be very good to examine the original source and see what the
>author was thinking for these positions. What book do they come out of?
My Crafty is solving only this one at 10 min/pos. Also a question about the
other one.
>3r1bk1/p4ppp/Qp2p3/8/1P1B4/Pq2P1P1/2r2P1P/R3R1K1 b - - ; acd 13 ; acn 110858121
>; ce 15 ; bm e5 ; pm Rd7 ; id "LCTII.POS.06" ; pv Rd7 Re2 f6 Rxc2 Qxc2 f4 Rc7
>Qf1 Be7
12 6:42 0.25 1. ... e5 2. Bxe5 Rdd2 3. Qf1 Qd5 4.
Bf4 Qf3 5. Rec1 Qxf2+ 6. Qxf2 Rxf2
7. Rxc2 Rxc2 8. Rd1 Be7
12-> 7:32 0.25 1. ... e5 2. Bxe5 Rdd2 3. Qf1 Qd5 4.
Bf4 Qf3 5. Rec1 Qxf2+ 6. Qxf2 Rxf2
7. Rxc2 Rxc2 8. Rd1 Be7
>r3k2r/3bbp1p/p1nppp2/5P2/1p1NP3/5NP1/PPPK3P/3R1B1R b kq - ; acd 13 ; acn
>88229709 ; ce -26 ; bm Bf8 ; pm Nxd4 ; id "LCTII.POS.10" ; pv Ne5 Be2 O-O Rhe1
>Rfc8 Kc1 Kg7 Kb1 Nxf3
Question about this one: What is the 'pm' field? Here's my output for it
(first and last plies, total search time 10 minutes). It liked the 'pm' the
whole time:
6 0.12 -0.14 1. ... Nxd4 2. Nxd4 e5 3. Nf3 d5 4. exd5 Bxf5
<snip>
13 2:15 -0.16 1. ... Nxd4 2. Nxd4 e5 3. Nb3 d5 4. exd5 Bxf5 5. Bd3 Bh3
6. Rhe1 Bd6 7. Kc1 Bg4 8. Rd2
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.