Author: Bernhard Bauer
Date: 06:45:53 02/17/98
Go up one level in this thread
On February 17, 1998 at 08:46:12, Ernst A. Heinz wrote:
>WAC #199
>FEN r1br2k1/pp2nppp/2n5/1B1q4/Q7/4BN2/PP3PPP/2R2RK1 w - - 0 1
>solutions = Bxc6 Rfd1
>
>From iteration #10 onward DarkThought sticks with Rcd1 and
>gives it a score of +4.3. What do other programs say? Is Rcd1
>just a transposition or a new side solution?
>
Rcd1 is a new side solution. Crafty gives about the same score as
for Rfd1.
>*****
>
>WAC #273
>FEN 2k4B/bpp1qp2/p1b5/7p/1PN1n1p1/2Pr4/P5PP/R3QR1K b - - 0 1
>solution = Ng3+
>
>Up to iteration #12 DarkThought prefers the given solution with
>a score of +6.5 but then it switches to g3 with an even higher
>score. What do other programs say? Is g3 a new cook?
>
Yes, it looks like.
Here, what crafty says:
8-> 14.34 2.41 1. ... g3 2. Bf6 Qe6 3. Ne5 Re3 4.
9-> 40.23 3.38 1. ... g3 2. Bf6 Qe6 3. Rf4 Qxc4 4.
10-> 1:06 3.61 1. ... g3 2. Bf6 Qe6 3. Rf4 Qxc4 4.
11 2:54 ++ 1. ... g3!!
11 9:11 8.72 1. ... g3 2. Bf6 Qd7 3. hxg3 Rxg3 4.
11-> 9:11 8.72 1. ... g3 2. Bf6 Qd7 3. hxg3 Rxg3 4.
12 9:22 -- 1. ... g3
time: 15:00 cpu:99% mat:-1 n:113412799 nps:125955
ext-> checks:5894719 recaps:459743 pawns:262311
1rep:1264225
predicted:0 nodes:113412799 evals:23445824
endgame tablebase-> probes done: 0 successful: 0
hashing-> trans/ref:24% pawn:-15% used:w99% b99%
>*****
>
>Maybe we should also publish an "official" WAC version because
>there seem to be different ones around with various cooks
>already included ...
>
>=Ernst=
Bernhard
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