Author: Robert Hyatt
Date: 08:14:55 09/09/02
Go up one level in this thread
On September 08, 2002 at 20:39:42, Brian Richardson wrote:
>Tinker's static evaluation is -.24, which is good for black, despite
>being a pawn down.
>
>Tinker's eval is asymmetric, especially some king safety terms, so
>as it happens, the static eval if white is set on move is -1.31 (better for
>black).
>
>This is also one of those positions where the score bounces around a lot
>between odd and even plys:
>ply score
>6 0.21
>7 0.87
>8 0.50
>9 1.22
>10 0.60
>11 1.17
>(all favoring black).
Mine gets pretty solid by depth=9 and gets worse and worse for white as
the depth advances:
(2) 8-> 5.82 -0.49 1. ... Rd8 2. Qc2 Rxd1+ 3. Qxd1 Nc5
4. Ne5 Qe4 5. Rg1 Nd3+ 6. Nxd3 Bxd3
9 7.10 -0.45 1. ... Rd8 2. Qc2 Rxd1+ 3. Qxd1 Nc5
4. Ne5 Qf5 5. b4 axb4 6. axb4 Nd3+
7. Nxd3 Bxd3
9 11.39 -0.78 1. ... Re8 2. Rd5 Rac8 3. Nh4 Qf6 4.
Nf5 Bc4 5. Rxa5 Rcd8
9-> 11.67 -0.78 1. ... Re8 2. Rd5 Rac8 3. Nh4 Qf6 4.
Nf5 Bc4 5. Rxa5 Rcd8
10 17.89 -0.74 1. ... Re8 2. Rd4 Rac8 3. a4 Qf5 4.
Bf4 Qg4 5. Rg1 Qf5 6. Qd1
10-> 20.66 -0.74 1. ... Re8 2. Rd4 Rac8 3. a4 Qf5 4.
Bf4 Qg4 5. Rg1 Qf5 6. Qd1
11 39.32 -0.91 1. ... Re8 2. Rd5 Rac8 3. Rg1 Qc6 4.
Qd1 Bb5 5. Be5 f6 6. Bf4 b6
11-> 41.57 -0.91 1. ... Re8 2. Rd5 Rac8 3. Rg1 Qc6 4.
Qd1 Bb5 5. Be5 f6 6. Bf4 b6
12 1:36 -0.96 1. ... Re8 2. Rd4 Rac8 3. a4 b6 4.
Rg1 Qf5 5. Bf4 f6 6. Nd2 Bb7 7. Qd3
12-> 1:43 -0.96 1. ... Re8 2. Rd4 Rac8 3. a4 b6 4.
Rg1 Qf5 5. Bf4 f6 6. Nd2 Bb7 7. Qd3
13 2:50 -1.02 1. ... Re8 2. Rd4 Rac8 3. a4 b6 4.
Rg1 Qe6 5. Qd1 f6 6. Rd7 Bc4 7. Qd4
Nxg3 8. hxg3
13-> 3:05 -1.02 1. ... Re8 2. Rd4 Rac8 3. a4 b6 4.
Rg1 Qe6 5. Qd1 f6 6. Rd7 Bc4 7. Qd4
Nxg3 8. hxg3
This doesn't show black winning any material, so there is roughly -2.0
positional compensation for black, according to Crafty...
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.