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Subject: Re: SSDF(Hiarcs 9 - CM9_SKR)A1200, 2-3

Author: Chessfun

Date: 11:00:53 10/31/03

Go up one level in this thread


On October 29, 2003 at 12:33:09, Mihaly Szalai wrote:

>On October 28, 2003 at 17:38:43, John Merlino wrote:
>
>>About one opening move in the second game, I would like some insights into from
>>the strong players, if I could:
>>
>>1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.d4 d5 6.Bd3 Be7 7.O-O
>>
>>[D]rnbqk2r/ppp1bppp/8/3p4/3Pn3/3B1N2/PPP2PPP/RNBQ1RK1 b kq - 0 7
>>
>>7...Bf5?
>>
>>I can find 27 games in the CM9000 database in which this move is played and the
>>tally is +14 =12 -1! Black has only won once in this database, and that was when
>>a Master played the move against an unranked player. Very few GMs have played
>>this move and scored:
>>
>>Ivanchuk drew Shirov (rated equally)
>>Heubner drew Adorjan (rated 50 points worse)
>>Christiansen drew Ljubojevic (rated 90 points higher)
>>Reshevsky drew Liberzon (rated 45 points worse)
>>
>>Panno apparently tried this move against Karpov in 1980 and lost (no surprise
>>there, as Karpov was rated 185 points higher).
>>
>>My point is, if this move is so poor, why is it still in an opening book?
>>CM9000's book always plays the very common 7...Nc6 in this position. If its
>>opponent plays 7...Bf5, it will respond with either 8.c4 or 8.Re1 with equal
>>probability.
>>
>>Any thoughts would be appreciated....
>>
>>jm
>
>In my General.ctg there's a question mark after 7.- Bf5.
>This is the Fritz 6 book from 1999. They say there's a newer one,
>but I don't know nothing about it.
>(I converted the CM9000.obk to ctg and there's also a question mark.)

Please explain how?

Sarah.





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