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Subject: Re: Test Position!!

Author: Scott Gasch

Date: 09:38:46 11/23/04

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On November 22, 2004 at 23:12:46, Anthony Cozzie wrote:

>[D]r1b2rk1/1pq2pp1/p2bpn1p/8/3N4/1BP2Q1P/PP3PP1/R1B1R1K1 b - - 0 15
>
>Here Zappa played b6, expecting to get the Q versus two rooks after Qxa8 Bb7
>Qxf8.
>
>[D]Q4rk1/1bq2pp1/pp1bpn1p/8/3N4/1BP4P/PP3PP1/R1B1R1K1 w - - 0 17
>
>But CSMath now suprised Zappa (as much as a computer can be surprised) with
>Nxe6, getting RBPP for the queen.  Which does your engine prefer?
>

Monsoon on a dual proc 1.5ghz takes the rook and likes white:

 3/7    +1.00      00:00.419    148197           Qxf8+ Bxf8 Bd2 Be4 Rac1 e5 Nc2

 4/8    +0.83      00:01.287    557438           Qxf8+ Bxf8 Bc2 Bd6 Bd3 e5 Nf5 e
4
 5/9    +0.76      00:04.807    2264220          Qxf8+ Bxf8 Bd2 Bc5 Rad1 Bxd4 cx
d4 Qd6 Be3
 6/10   +0.68      00:11.196    5305905          Qxf8+ Bxf8 Be3 Nd5 Bd2
 7/11   +0.66      00:37.035    17713972         Qxf8+ Bxf8 Be3 Bd6 Bd1 Bh2+ Kh1
 Nd5 Bf3
 8/12   +0.78      02:03.531    54972584         Qxf8+ Bxf8 Be3 Nd5 Bd2 Nf4 Bxf4
 Qxf4 g3 Qf6 Bc2 e5

>[D]r1b2rk1/1pq2pp1/p2b1n1p/4p3/3N4/1BP2Q1P/PP3PP1/R1B1R1K1 w - - 0 16
>
>Instead of b6, Zappa was considering e5, but discarded it at the last minute.
>What does your engine play after e5, and does it favor Black or White?

Monsoon plays Nf5 favoring white slightly.

 3/7 +  +0.20      00:00.412    128466           Nf5!! ++
 3/7    +0.31      00:00.490    152619           Nf5 e4 Nxh6+ Kh8 Qe3 Be6 Qg5 Bh
2+ Kf1 Bc4+ Bxc4 Qxc4+ Re2 gxh6 Qxf6+
 4/8 -  -0.44      00:01.766    586497           FL --
 4/8    -0.44      00:01.915    652267           Nf5 e4 Nxh6+ Kh8 Qe3 Be6 Qg5 Nh
7
 5/9    -0.05      00:02.678    948220           Nf5 e4 Nxh6+ Kh8 Rxe4 Nxe4 Nxf7
+ Rxf7 Qxf7 Qxf7 Bxf7
 6/10   +0.00      00:06.308    2431261          Nf5 e4 Nxh6+ Kh8 Rxe4 Nxe4 Qh5
Bh2+ Kf1
 7/11   +0.00      00:13.850    5292827          Nf5 e4 Nxh6+ Kh8 Rxe4 Nxe4 Qh5
Bh2+ Kf1 gxh6 Qxh6+ Kg8 Qg6+
 8/12   +0.06      00:27.548    10710311         Nf5 e4 Nxh6+ Kh8 Qe3 Bc5 Qf4 Qx
f4 Bxf4 gxh6 Bxh6 Rg8 Bxf7
 9/13   +0.25      01:10.051    28249685         Nf5 e4 Nxh6+ Kh8 Qe3 Bc5 Qg5 Nh
7 Qd5 gxh6 Bxh6 Rg8

Scott



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