Author: Robert Hyatt
Date: 20:37:59 05/09/00
Go up one level in this thread
On May 09, 2000 at 10:34:20, Mark Andreoli wrote:
>
> I recently played a 5 minute blitz game against International Master Nenad
>Aleksic. see moves below: (I lost as I am black.)
>
> 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O
>
> 8.Bc4 Nc6 9. Bb3 Bd7 10.g4 Qa5 11.h4 Rfc8 12.h5 Ne5 13.hxg6 hxg6
>
> 14.Bh6 Bh8 15.Qd2 b5 16.O-O-O Nc4 17.Bxc4 Rxc4 18.Nb3 Qc7 19.Bf8!! OK
>
> "gang" the parties over. All variations are FORCED and win rather quickly
> for white. The game continued 19. ... Rxf8 20.Rxh8+ Kxh8 21.Qh6+ Kg8
>
> 22.Rh1 Nh5 22. gxh5 Rxc3 23.hxg6 1-0
>
> My question is _why_ can't the above mentioned "engines" F5/F6/Hiarcs
>find the move 19. Bf8 (Nenad found it in only 20 seconds). The engines all want
>to play Bg5??
>
> _which wins too_ in a __long endgame_ however I thought nothing could
>beat these chess computers when it came to tactics.
> Maybe I overlooked something? Maybe Junior,Rebel,CM 7000 or Chess Tiger
>can find this "simple but elegant tactical shot"! Could anyone help me out by
>checking the position after the 18th move. I would love to be corrected and/or
>enlightened. Thanks for any help in solving this _mystery_!? MJA :-(
\
I tried this on my quad xeon. It finds Bg5 and then e5 pretty quickly. And
later (depth=14) e5 fails high. I'm not totally convinced that Bf8 is the
absolute best move here. e5 looks pretty strong to me. In fact, Bg5 also
looks pretty strong.
Here is what crafty finds:
10 26.45 1.45 1. Qh2 Rxc3 2. bxc3 Nxg4 3. fxg4 Qxc3
4. Rdg1 Qb2+ 5. Kd1 Qxa2 6. Qf2
10 45.45 1.75 1. Bg5 Bg7 2. Bxf6 exf6 3. Qxd6 Be8
4. Qxc7 Rxc7 5. Nd5 Rd7 6. Nc5 Rd6
(2) 10-> 45.45 1.75 1. Bg5 Bg7 2. Bxf6 exf6 3. Qxd6 Be8
4. Qxc7 Rxc7 5. Nd5 Rd7 6. Nc5 Rd6
11 1:07 1.83 1. Bg5 Bg7 2. Bxf6 exf6 3. Qxd6 Be8
4. Qxc7 Rxc7 5. Nd5 Rc4 6. c3 Bc6 7.
Ne7+ Kf8 8. Nxc6 Rxc6
11-> 1:13 1.83 1. Bg5 Bg7 2. Bxf6 exf6 3. Qxd6 Be8
4. Qxc7 Rxc7 5. Nd5 Rc4 6. c3 Bc6 7.
Ne7+ Kf8 8. Nxc6 Rxc6
12 1:47 1.78 1. Bg5 Bg7 2. Bxf6 exf6 3. Qxd6 Be8
4. Qxc7 Rxc7 5. Nd5 Rc4 6. Na5 Rc5
7. Nb3 Rc4
12 6:11 1.95 1. e5 Rc8 2. exf6 Bxf6 3. Rh2 Bxc3
4. bxc3 Rxc3 5. Rdh1 e5 6. Qe2 Bc6
7. Rh3
(2) 12-> 6:11 1.95 1. e5 Rc8 2. exf6 Bxf6 3. Rh2 Bxc3
4. bxc3 Rxc3 5. Rdh1 e5 6. Qe2 Bc6
7. Rh3
13 8:34 1.95 1. e5 Rc8 2. exf6 Bxf6 3. Rh2 Bxc3
4. bxc3 Rxc3 5. Qf2 e5 6. Kb1 Bc6 7.
Be3 f6
(2) 13-> 14:06 1.95 1. e5 Rc8 2. exf6 Bxf6 3. Rh2 Bxc3
4. bxc3 Rxc3 5. Qf2 e5 6. Kb1 Bc6 7.
Be3 f6
14 22:51 ++ 1. e5!!
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