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Subject: Re: start your engines

Author: Bryan Hofmann

Date: 04:23:00 06/15/04

Go up one level in this thread


On June 14, 2004 at 22:38:04, Mike Byrne wrote:

>On June 14, 2004 at 22:24:15, Mike Byrne wrote:
>
>>The bottom position is from the Chess Informant anotations of the famous game 19
>>of the Spassky - Petrosian match in 1969.  A position from this game is Nolot #
>>5
>>
>>[d]r2qrb1k/1p1b2p1/p2ppn1p/8/3NP3/1BN5/PPP3QP/1K3RR1 w - -
>>
>>and there is a recent thread regarding this game.
>>
>>
>>
>>I am pretty sure it is a forced mate starting with 1.... Rg5!! although I am
>>still awaiting confirmation. GM Geller  provided this move in his annotations
>>,but he did not indicate it was mate.
>>
>>[d]r3rb1k/1p1b2p1/pq2p1Qp/8/4Np2/1B3N2/PPP4P/1K4R1 w - - 0 4
>>
>>...Rg5!
>
>it mat not be an easily discovered forced mate -- Crafty is now seeing 1. ...Rg5
>2. e5!?  which may stop the forced mate , but clearly hangs the queen...

Tao57 Beta
 1   00:00 -7.65   Rg5 hxg5 Qh5+ Kg8 Nfxg5
 1   00:00 -4.41   Ne1
 1   00:00 -4.07   Nfd2
 1   00:00 -3.73   Ne5
 1   00:00 -3.07   Nf6
 2   00:00  0.54   Nf6 Qxg1+ Nxg1 gxf6 Qxf6+ Bg7 Qxf4
 3   00:00  0.54   Nf6 Qxg1+ Nxg1 gxf6 Qxf6+ Bg7 Qxf4
 4   00:00  0.54   Nf6 Qxg1+ Nxg1 gxf6 Qxf6+ Bg7 Qxf4
 5   00:00  0.54   Nf6 Qxg1+ Nxg1 gxf6 Qxf6+ Bg7 Qxf4
 6   00:00  0.31   Nf6 Qxg1+ Nxg1 gxf6 Qxf6+ Bg7 Qxf4 Rad8
 7   00:00  0.47   Nf6 Qxg1+ Nxg1 gxf6 Qxf6+ Bg7 Qxf4 Rf8 Qc1
 8   00:00  0.18   Nf6 Qxg1+ Nxg1 gxf6 Ne2 Bg7 Nxf4 e5 Nd3
 8+  00:01  0.18   Ne5
 8   00:02  0.20   Ne5 Re7 Nf6 Qxg1+ Qxg1 gxf6 Ng6+ Kh7 Nxf4 Rg7 Qe3 f5 Nxe6
Bxe6 Bxe6
 8+  00:04  0.20   Rd1
 8   00:06  1.65   Rd1 Be7 Ne5 Qb5 Nf7+ Kg8 Nxh6+ Kh8 Nf7+ Kg8 Rg1 Bg5 Ned6 Qc5
Rxg5
 8+  00:07  1.65   Rg5
 8   00:07  1.71   Rg5 Qd8 Ne5 Qe7 Nf7+ Qxf7 Qxf7 hxg5 Qxd7
 9   00:07  1.93   Rg5 Qd8 Ne5 Qe7 Nf7+ Qxf7 Qxf7 hxg5 Qh5+ Kg8 Nxg5 Bc5 Qf7+
Kh8 Qxd7
10   00:10  1.93   Rg5 Qd8 Ne5 Qe7 Nf7+ Qxf7 Qxf7 hxg5 Qh5+ Kg8 Nxg5 Bc5 Qf7+
Kh8 Qxd7
10+  00:17  1.93   Rd1
10   00:25  1.99   Rd1 Be7 Ne5 Rf8 Nxd7 Rad8 Rg1 Qd4 c3 Qxg1+ Qxg1 Rxd7 Bxe6
11   00:36  1.69   Rd1 Be7 Ne5 Rf8 Nxd7 Rad8 Rg1 Qxg1+ Qxg1 Rxd7 Bxe6 Rdd8 h3 f3
11+  00:41  1.69   Rg5
11   00:42  2.16   Rg5 Qd8 Ne5 Qe7 Nf7+ Qxf7 Qxf7 hxg5 Qh5+ Kg8 Nxg5 Bc5 Qf7+
Kh8 Qxd7 Re7 Nf7+ Kg8
12   00:53  3.94   Rg5 Qd8 Ne5 Qe7 Rh5 a5 Nf7+ Qxf7 Qxf7 a4 Bc4 Rad8 Qxf4
13   01:24  4.34   Rg5 Qd8 Ne5 Qe7 Rh5 f3 Ng5 Qxg5 Qxg5 Bc6 Qe3 Rac8 Nf7+ Kg8
Bxe6
14   05:13  6.24   Rg5 e5 Qxb6 Bc6 Nxe5 Bxe4 Nf7+ Kh7 Nxh6 Be7 Nf7 Bc6 Rf5 Bc5
Rh5+ Kg6 Rg5+ Kh7
15   26:32  7.00   Rg5 e5 Qxb6 Bc6 Nxe5 hxg5 Nxg5 Rxe5 Nf7+ Kh7 Nxe5 Bd6 Nxc6
bxc6 Qxc6 Rd8 Qxa6 Bc5 c3





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