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Subject: Re: How long before your program avoids RXE8

Author: blass uri

Date: 02:12:06 03/07/99

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On March 07, 1999 at 02:08:34, Dan Kiski wrote:

>Following is the fen of Kasparov - Ivanchuk from rd 10 at linares this week.
>
>2rqnbk1\1b3p1p\5np1\pP1p2B1\N2N4\1P3P2\2BQ2PP\4R1K1\...W

>"It was a shocker because it looks like it simply loses to 24.Rxe8 Qxe8 25.Bxf6
>leaving White with a material advantage and four active minor pieces. But the
>Ukrainian wizard had set a wicked trap! Play could continue 25...Bb4 26.Qd1 Qe3+
>27.Kh1 Qf4! and the f6 bishop is trapped!! YOW! Or 26.Qf2 Be1 27.Qf1 Qe3+ 28.Kh1
>Bh4! 29.Bxh4 Qxd4 30.Bf2 Qd2 31.Nc5 d4!! 32.Nxb7 Rxc2 winning! Fritz 5.32 takes
>over six minutes on my machine to realize that 24.Rxe8? is a loser and takes
>another 10 before it prefers Kasparov’s 24.Re2. (Junior 5 is a bit quicker.)"

I do not see the win after 24.Rxe8 Qxe8 25.Bxf6 Bb4 26.Qc1
a possible computer line is 26.Qc1 Ba3 27.Qd2 Bb4 with a draw by repetition

Does Fritz5.32 see a win for black in this line?

Uri



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