Author: Kurt Utzinger
Date: 12:49:06 11/17/03
Go up one level in this thread
On November 17, 2003 at 14:34:20, Jorge Pichard wrote:
>I tested several of my programs including 12 frebies and none can select the
>right plan. Dragon 4.5 and little goliath select 14...Ne8 but they don't
>follow with 15...f5!
>
>PS: The only program that select 14...Bd6 like X3D Fritz is Quark 205 beta :-)
>
>
>http://www.chessbase.com/games/2003/kasparovx3dfritzgame3.htm
>
>[D]r1bq1rk1/1p1nbppp/1Pp2n2/p1Pp4/Q2Pp3/BNN1P2P/P4PP1/R3KB1R b KQ - 0 1
>
>14...Bd6?! This got a good laugh from the Grandmaster commentators and the
>audience. Only a computer! It puts its bishop right where the white pawn can
>capture it. If Kasparov takes the bishop he loses his queen after 15.cxd6?? Nxb6
>and the white queen is trapped. Of course Kasparov isn't going to blunder his
>queen away, so did this curious move have any other value? Maybe so, if Black
>thinks its bishop is more useful on the b8-h2 diagonal, attacking the kingside.
>[ 14...Ne8 15.Rb1 f5 Here is the key move that X3D Fritz never wanted to play.
>All of Black's hopes are pinned on eventually breaking through with ..f5. 16.g3
>g5 Necessary to enforce ...f4, but X3D Fritz has been taught not to move the
>pawns in front of its king. Now a double-edge battle is underway and White will
>have to watch out for Black's breakthrough on the kingside. In the game,
>Kasparov never had to worry about this at all since X3D Fritz never touched its
>f-pawn.
>
>Jorge
I have seen SOS.3 for Arena with an interesting plan to
go for f7-f5
Kurt
Kasparov,G - Fritz X3D (P4 1.8/32 MB hash)
r1bq1rk1/1p1nbppp/1Pp2n2/p1Pp4/Q2Pp3/BNN1P2P/P4PP1/R3KB1R b KQ - 0 1
Analysis by SOS.3 for Arena:
14...Re8 15.Nxa5 h6
= (0.07) Depth: 1/10 00:00:00
² (0.27) Depth: 4/13 00:00:00
14...Nb8 15.Nxa5 Bf5 16.Rd1 Nbd7
² (0.35) Depth: 5/18 00:00:00
14...Kh8 15.Nxa5 Rg8
² (0.35) Depth: 6/18 00:00:00 17kN
14...Ne8 15.Nxa5 Bh4 16.g3 Bg5 17.Qb4 Qf6
² (0.47) Depth: 7/23 00:00:00 76kN
14...Re8 15.Nxa5 Nxb6 16.cxb6 Bxa3 17.Qxa3 Qxb6
² (0.47) Depth: 8/23 00:00:00 120kN
14...h6 15.Nxa5 Nh7 16.Bb2
² (0.50) Depth: 9/26 00:00:01 201kN
14...Ne8 15.Nxa5 Bh4 16.g3 Bg5 17.Qb4 Qf6 18.Be2 h6
² (0.58) Depth: 10/28 00:00:04 961kN
² (0.61) Depth: 11/28 00:00:06 1544kN
14...Re8 15.Rd1 Nf8 16.Nxa5 Bf5 17.Qb4 Qd7
² (0.63) Depth: 12/28 00:00:09 2335kN
14...h6 15.Rb1 Nh7 16.Nxa5 f5 17.g3 Ng5 18.Be2 Nf6 19.Bb2 Qe8 20.Qb4 Nf3+
21.Bxf3 exf3
² (0.66) Depth: 13/29 00:00:18 4967kN
² (0.66) Depth: 18/39 00:05:46 98631kN
(Utzinger, MyTown 17.11.2003)
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