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Subject: Re: Two interesting & fairly quiet moves from CAP, what does your program do

Author: Ernst A. Heinz

Date: 09:11:23 03/07/00

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Hi Dan,

"DarkThought WCCC'99" agrees with the CAP record of the first position
but disagrees with that of the second one.

>1k1rr3/p1pq4/Bb3p1p/N1pp2p1/R3n2P/PQ6/1PK3P1/R1B5 b - - acd 12; acn
>134685803; acs 1001; ce 151; pv Re6 Qb5 c6 Qf1 c4 Nb7 c5 Rxc4 dxc4 Nxd8
>Qa4+ Kb1 Bxd8 Bxc4;

"DarkThought WCCC'99" after iteration #14:

00:26:08 14.01 Re6 Qb5 c6 Qf1 c4 Nxc4 dxc4 Bxc4 =1.72 #524860015

>rnbr2k1/ppq1b1pp/8/3n3Q/8/P7/BP1B1PPP/R3R1K1 b - - acd 13; acn 213354020; acs
>801; ce 121; pv Kh8 Bxd5 Qd6 Be4 g6 Bc3+ Kg8 Bxg6 Qxg6 Qxg6+ hxg6 Rxe7 Kf8 Rae1
>Nc6 Bg7+ Kg8 Rc7;

"DarkThought WCCC'99" after iteration #14:

00:08:01 14.01 Qd7 Re5 Kh8 Rxd5 Qe8 Rxd8 Qxd8 Bb1 Qg8 Bxh7 =0.00 #182654659

It switched to this drawing line in iteration #11 after twice failing low
on Kh8 before.

00:00:14 10.01 Kh8 Bxd5 Bf8 Rac1 Nc6 Bxc6 Bxa3 bxa3 Rf8 Bxb7 <=0.76? #5311201
00:00:15 10.01?Kh8 Bxd5 Bf8 Rac1 Qd7 Bg5 Qxd5 Red1 Qxd1+ Rxd1 =0.71 #5920776
00:00:29 11.01 Kh8 Bxd5 Bf8 Bc3 Qf4 Be4 h6 Qg6 Rd1 Rexd1 <=0.46? #11063166
00:00:43 11.01?Kh8 Bxd5 Rf8 Be4 g6 Qh6 Rf6 Bc3 a5 Bxf6+ =0.04 #16266963
00:01:03 11.02 Qd7 Bc3 Na6 Bxd5+ Qxd5 Qxd5+ Rxd5 Rxe7 g6 Re8+ >=0.05! #23796096
00:02:13 12.01 Qd7 Re5 Kh8 Rxd5 Qe8 Rxd8 Qxd8 Bb1 Qg8 Bxh7 =0.00 #50958831
00:03:43 13.01 Qd7 Re5 Kh8 Rxd5 Qe8 Rxd8 Qxd8 Bb1 Qg8 Bxh7 =0.00 #85314261
00:08:01 14.01 Qd7 Re5 Kh8 Rxd5 Qe8 Rxd8 Qxd8 Bb1 Qg8 Bxh7 =0.00 #182654659

=Ernst=

P.S.
WWW pages of "DarkThought" at URL
http://supertech.lcs.mit.edu/~heinz/dt/.



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