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Subject: Re: PostModernist exchange sacs

Author: Dann Corbit

Date: 10:22:22 04/05/02

Go up one level in this thread


On April 05, 2002 at 08:24:54, Gian-Carlo Pascutto wrote:

>On April 05, 2002 at 08:23:55, Gian-Carlo Pascutto wrote:
>
>>[D]3r1rk1/p1pq2pp/3bp3/8/1nNpP1n1/1P3N2/P4PPP/RQBR2K1 b - - 0 16
>>
>>PM played Rxc3! and ripped my thing of the board.
>
>That's Rxf3, of course.

Beowulf likes it for a while, but never finds any viable plan from this
position.

Position 1 - Black to play
--------------------------
ID =
FEN = 3r1rk1/p1pq2pp/3bp3/8/1nNpP1n1/1P3N2/P4PPP/RQBR2K1 b - -

. . . r . r k .
p . p q . . p p
. . . b p . . .
. . . . . . . .
. n N p P . n .
. P . . . N . .
P . . . . P P P
R Q B R . . K .

Current Position = 0.55
Number of Possible Moves = 47

  6     37      85      70279   Rxf3 gxf3 Nxh2 Kg2 Rf8 e5
  7      8?    229     219985   Rxf3 gxf3 Nxh2 Kg2 Rf8 e5 Qb5
  7     -1     803     850273   Rxf3 gxf3 Nxh2 Kg2 Rf8 e5 Nxf3 exd6 cxd6
  8      2     967    1028998   Rxf3 gxf3 Nxh2 f4 Nf3+ Kg2 Nh4+ Kg3 Be7 Be3
  8      8    1840    1913703   Nc6 Bg5 Be7 Bxe7 Qxe7 h3 Nf6 Qc2
  9    -21?   3911    4026462   Nc6 h3 Rxf3 gxf3 Bh2+ Kg2 Nb4 hxg4 Nxa2
  9      2    4242    4449460   Rxf3 gxf3 Nxh2 a3 Nc6 Kg2 Rf8 e5 Nxe5
 10    -27?   7505    8457084   Rxf3 gxf3 Nxh2 f4 Nf3+ Kg2 Nh4+ Kg3 a6 Nxd6 Nxa2
 10     -7   23787   22583364   Nc6 h3 Nge5 Ncxe5 Bxe5 Bg5 Rb8 Qd3 Rb4 Nxe5
 11    -36?  48155   46195829   Nxf2 Kxf2 Nxa2 Nxd6 cxd6 Rxd4 Rxf3+ gxf3 Nxc1
Rb4 d5 Ke3
 11    -36?  99900   88452214   Nxf2 Kxf2 Nxa2 Nxd6 cxd6 Rxd4 Rxf3+ gxf3 Nxc1
Rb4 d5 Ke3

Search Time : 999.0 Seconds
Total Nodes Searched   : 88452214  (90.5% Qui)
Total Nodes Evaluated  : 80039268
Cuts       : Delta 16622384  : SEE     32528815  : Mate          0
           : Razor  4427727  : Eval    36062095
Extensions : Check  1085257  : OneRep    86528  : CMThreat  11686
           : Pawn     43908  : Recap    275072  : RevCheck  49943
Hash Stores (Size) : 4114208  (2097143)
Hash Probes (Hits) : 51316594  (3785941)
EGTB Probes (Hits) : 0  (0)
Move Ordering      : 62.7%
Best Move = Nxf2
--Answer: Rxf3    !! Incorrect !!
Correct So Far : 0/1



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