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Subject: Re: Petrosian helped make Fischer look very good!

Author: Dann Corbit

Date: 10:36:54 02/16/99

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On February 16, 1999 at 12:52:38, Lawrence S. Tamarkin wrote:
[snip]
>Incidently, Genius6 plays Fischer's 22.Nxd7+ instantly, just like Fischer!  What
>do other programs choose?.  Fritz5 (on my now modest system (200 MhZ, 32meg edo
>ram), adopting all hash, takes a minute, and prefers; 22.Rae1, with one
>continuation being 22...Bb5 23.g4 h6 24.h4 d4 25.a3 Bxd3 26.Nxd3 Rd8 27.Nc5 Nd5,
>again with much counterplay...
>
>r4k2/r2b1ppp/p4n2/2NpR3/1P6/3B1P2/P5PP/R5K1 w - - 0 1>
>
>Fischer,R (2760) - Petrosian,T (2640) [B42]
>Buenos Aires cf Buenos Aires (7), 1971
>
>1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 Nc6 6.Nxc6 bxc6 7.0-0 d5 8.c4 Nf6
>9.cxd5 cxd5 10.exd5 exd5 11.Nc3 Be7 12.Qa4+ Qd7 13.Re1 Qxa4 14.Nxa4 Be6 15.Be3
>0-0 16.Bc5 Rfe8 17.Bxe7 Rxe7 18.b4 Kf8 19.Nc5 Bc8 20.f3 Rea7 21.Re5 Bd7 22.Nxd7+
>Rxd7 23.Rc1 Rd6 24.Rc7 Nd7 25.Re2 g6 26.Kf2 h5 27.f4 h4 28.Kf3 f5 29.Ke3 d4+
>30.Kd2 Nb6 31.Ree7 Nd5 32.Rf7+ Ke8 33.Rb7 Nxf4 34.Bc4 1-0
Crafty responded with a4:
r4k2/r2b1ppp/p4n2/2NpR3/1P6/3B1P2/P5PP/R5K1 w - - acd 14; acn 102192986; acs
800; ce 45; pv a4 Bc8 Kf2 Rb8 Rb1 Rb6 b5 axb5 axb5 Bd7 Rb4 Ra2+ Re2 Rxe2+ Kxe2
Ke7 f4;



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