Author: Dann Corbit
Date: 20:33:09 03/04/02
Go up one level in this thread
On March 04, 2002 at 23:19:05, Dann Corbit wrote:
>On March 04, 2002 at 17:43:29, Albert Silver wrote:
>
>>The following position occurred in Spassky-Beliavsky, Reykjavik, 1988
>>
>>[D]2b1qrk1/5p1p/pBn3p1/1p2p3/4P2N/bBP1Q3/P4PPP/3R2K1 w - -
>>
>>Spassky found a tremendous move 25.Nxg6!! and won the game. I don't think any
>>engines will have much luck with it but feel free to try it. I've analyzed it in
>>detail and can verify that it is the strongest move and correct, so as a further
>>challenge, see if you can find the *strongest* continuation after the possible
>>defense: 25...hxg6 26.Qh6 Be6!?
>
>Phalanx has the solution as a book move:
>
>2b1qrk1/5p1p/pBn3p1/1p2p3/4P2N/bBP1Q3/P4PPP/3R2K1 w - -
> 0 0 0 0 book2 Nh4xg6
Phalanx with the book turned off:
2b1qrk1/5p1p/pBn3p1/1p2p3/4P2N/bBP1Q3/P4PPP/3R2K1 w - -
-> increment adds 1440 s to soft time limit
-> soft time limit 3154.28 s
-> hard time limit 41599.9 s
6 101 86 69055 Bb3-d5 Bc8-g4 Pf2-f3 Bg4-d7 Qe3-h6 Qe8-b8
6 -> 0:01.14 95018 0 turns
7 111 171 148653 Bb3-d5 Bc8-g4 Pf2-f3 Bg4-d7 Qe3-h6 Qe8-e7
Pc3-c4 Pb5xc4 Bd5xc4
7 -> 0:06.61 342843 0 turns
8 104 2439 1030470 Bb3-d5 Bc8-e6 Nh4-f3 Qe8-d7 Pc3-c4 Pb5-b4
Qe3-h6 Rf8-b8
8 -> 0:27.00 1506280 0 turns
9 104 3156 2339355 Bb3-d5 Bc8-e6 Nh4-f3 Ba3-d6 Qe3-h6 Pf7-f6
Nf3-d2
9 107 4842 5498328 Qe3-h6 Bc8-e6 Rd1-d3 Qe8-c8 Bb3-d5
9 -> 1:00.80 7632531 1 turn
10 103 11241 17186609 Qe3-h6 Kg8-h8 Rd1-d3 Rf8-g8
10 105 13739 21628540 Bb3-d5 Bc8-g4 Rd1-d3 Qe8-c8 Pc3-c4 Ba3-e7
Pc4xb5 Nc6-b4 Rd3-c3 Nb4xd5 Pe4xd5 Qc8-b7
10 -> 2:55.49 28568827 1 turn
11 107 36382 61848520 Bb3-d5 Ba3-e7 Nh4-f3 Kg8-g7 Rd1-c1 Be7-a3
Rc1-e1 Pf7-f6 Pc3-c4 Ba3-b4 Re1-b1
11 -> 10:18.38 110775268 0 turns
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