Author: Miguel A. Ballicora
Date: 14:45:04 02/08/02
Go up one level in this thread
On February 08, 2002 at 16:05:22, ALI MIRAFZALI wrote:
>Some of my previous posting on this Topic where solved By some programs;
>(Like Sjeng)(which I do not think is a good program) this time I am
>sure That no program in The WORLD will even Come close to Solving
>this.Theposition is from a game between an IM and a GM (with the GM winning).
>In my opinion the Position is More difficult than all of THE NOLOT famous
>test Positions.It should therefore serve an a benchmark.Needless to say finding
>such positions is no easy matter ;because it requires many hours (days;Months)
>of research.
It requires a couple of minutes for Gaviota on a PIV 1.4 Ghz.
I am not sure that it finds it for the right reasons, but that it is
irrelevant. It will play Rxg6+, in that case I am not sure this is such
a terrific test. Sorry to bust your bubble.
Regards,
Miguel
r1bq1r2/p2np1k1/3p2pR/3pP3/2pP4/5N2/PP2Q1P1/2KR1B2 w - - 0 1
+-----------------+
| r . b q . r . . |
| x . . n x . k . |
| . . . x . . x R |
| . . . x o . . . |
| . . x o . . . . |
| . . . . . N . . |
| o o . . Q . o . |
| . . K R . B . . |
+-----------------+
legal moves available = 36
242 1: 0.0 -0.51 Qe2-e3 d6xe5 d4xe5
509 2: 0.0 -0.68 Qe2-e3 Nd7-b8
1583 3: 0.0 -0.51 Qe2-e3 d6xe5 d4xe5 <EMPTY>
<-transp
2632 4 0.0 :-( Qe2-e3
7871 4 0.1 :-(
8681 4 0.1 -0.91 Qe2-e3 d6xe5 d4xe5 e7-e6
8894 4: 0.1 -0.91 Qe2-e3 d6xe5 d4xe5 e7-e6
11446 5 0.1 -0.85 Qe2-e3 d6xe5 d4xe5 Qd8-b6
Qe3-d2
26965 5 0.3 -0.70 Qe2-d2 d6xe5 d4xe5 Nd7-c5
Kc1-b1 Bc8-f5 Kb1-a1
52891 5: 0.5 -0.70 Qe2-d2 d6xe5 d4xe5 Nd7-c5
Kc1-b1 Bc8-f5 Kb1-a1
82450 6 0.8 -0.84 Qe2-d2 d6xe5 d4xe5 Ra8-b8
Kc1-b1 Nd7-c5 <EMPTY> <-transp
169750 6 1.7 -0.82 e5xd6 e7xd6 Qe2-d2 Nd7-f6
Kc1-b1 Bc8-f5 Kb1-a1 Kg7-g8
207654 6: 2.0 -0.82 e5xd6 e7xd6 Qe2-d2 Nd7-f6
Kc1-b1 Bc8-f5 Kb1-a1 Kg7-g8
360474 7 3.3 -0.76 e5xd6 e7xd6 Qe2-d2 Nd7-f6
Qd2-g5 Bc8-f5 Nf3-h4 Bf5-e4
Nh4xg6 <EMPTY> <-transp
558989 7 5.3 -0.70 Qe2-e3 d6xe5 Rh6-h1 Rf8-h8
Rh1xh8 Kg7xh8 Qe3-h6 Kh8-g8
Qh6xg6 Kg8-h8 Qg6-h6 Kh8-g8
d4xe5
638597 7: 6.0 -0.70 Qe2-e3 d6xe5 Rh6-h1 Rf8-h8
Rh1xh8 Kg7xh8 Qe3-h6 Kh8-g8
Qh6xg6 Kg8-h8 Qg6-h6 Kh8-g8
d4xe5
1639723 8 16.4 :-) Qe2-e3
3809805 8 38.7 +0.00 Qe2-e3 d6xe5 Rh6xg6 Kg7xg6
Qe3-g5 Kg6-f7 Qg5-h5 Kf7-g7
Qh5-g5 Kg7-f7
4395162 8: 44.1 +0.00 Qe2-e3 d6xe5 Rh6xg6 Kg7xg6
Qe3-g5 Kg6-f7 Qg5-h5 Kf7-g7
Qh5-g5 Kg7-f7
5084664 9 51.0 :-( Qe2-e3
12767742 9 125.8 +0.04 Rh6xg6 Kg7xg6 Qe2-c2 Kg6-g7
Nf3-g5 Nd7-f6 e5xf6 Kg7xf6
Qc2-h7 e7-e5 d4xe5 d6xe5
Ng5-e4 d5xe4 Qh7-h4 <EMPTY>
<-transp
13785366 9: 135.4 +0.04 Rh6xg6 Kg7xg6 Qe2-c2 Kg6-g7
Nf3-g5 Nd7-f6 e5xf6 Kg7xf6
Qc2-h7 e7-e5 d4xe5 d6xe5
Ng5-e4 d5xe4 Qh7-h4 <EMPTY>
<-transp
>[D]r1bq1r2/p2np1k1/3p2pR/3pP3/2pP4/5N2/PP2Q1P1/2KR1B2 w
>Important Note:the solution is not sensative to Extentions!!
>The solution as played in the actual game is:(in great style):19.Rxg6+!! Kxg6
>20.Nh4+ Kh6 21.Qe3+ Kh7 22.Bd3+!! cxb3 23.Qxd3+ Kh8 24.Rh1 Nf6 25.exf6 Qc7+
>26.Kb1 Rxf6 27.Nf3+ Kg8 28.Qh7+ Kf8 29.Qh8+ Kf7 30.Ng5+ Kg6.31.Qh5+ (1-0)
>What does your program say? For Comparison here is the line given by
>CM 8000 after 11 hours of furious Computation on a 500 MHZ Computer
>19.Qe3 Rxf3 20.gxf3 Nf8 21.Bh3 Qb6 22.exd6 Rb8 23.Rd2 Qxd6 (No Cigar).
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