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Subject: Re: How does your favourite engine evaluate this position?

Author: Anson T J

Date: 06:09:49 07/18/03

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On July 18, 2003 at 03:10:04, m.d.hurd wrote:

>On July 17, 2003 at 18:52:33, Anson T J wrote:
>
>>[d]1k1r2r1/pp1P1p2/2p3pp/8/5q2/1NBQ4/PP6/K2R4 b - - 0 1
>>Current game, Junior 8 - Hiarcs 8
>>
>>Junior 8 just played d7 (2.61/17) after 2:15 Hiarcs 8 is thinking ...b6 with
>>-0.30 (good for black).
>>
>>As my computer is tied up in the match, I'm curious to know how the other
>>engines evaluate this position.
>>
>>Thx
>>
>>http://mysite.freeserve.com/intagrand/junior8/index.htm
>
>
>This is very unbalanced position which shows up in the different scores of
>Shredder and Junior.
>
>
>New game
>1k1r2r1/pp1P1p2/2p3pp/8/5q2/1NBQ4/PP6/K2R4 b - - 0 1
>
>Analysis by Junior 8:
>
>1...h5 2.Nc5 h4 3.Re1 Ka8 4.Be5 Qf2 5.Rc1 Qg2 6.Qd6 h3 7.Re1 f5
>+-  (2.30)    Depth: 19   00:08:23  673867kN
>(18.07.2003)
>
>Analysis by Shredder 7.04:
>
>1...b6 2.Nd2 f6 3.Ne4 f5 4.Nf6 Rgf8 5.Kb1 Rf7 6.Rg1 g5 7.Re1 Kb7 8.Rf1
>²  (0.50)    Depth: 16/36   00:04:51  104896kN
>(18.07.2003)
>
>Does Shredder have more knowledge of the 3 connected passed pawns I wonder ?
>
>
>Regards
>
>Mike

Heres how Junior 8 played out the game. It seems that it was correct with its +2
score for white and seems that the position above was a win for white. Not many
engines see the position above as a great one for white.

[Event "Junior 8 Test"]
[Site "London"]
[Date "2003.07.17"]
[Round "14.1"]
[White "Junior 8"]
[Black "Hiarcs 8"]
[Result "1-0"]
[ECO "B19"]
[PlyCount "89"]

1. d4 {0} c6 {0} 2. e4 {0} d5 {0} 3. Nd2 {0} dxe4 {0} 4. Nxe4 {0} Bf5 {0} 5. Ng3
{0} Bg6 {0} 6. h4 {0} h6 {0} 7. Nf3 {0} Nd7 {0} 8. h5 {0} Bh7 {0} 9. Bd3 {0}
Bxd3 {0} 10. Qxd3 {0} Qc7 {0} 11. Bd2 {0} e6 {0} 12. O-O-O {0} O-O-O {0} 13. Ne4
{0} Ngf6 {0.13/13 7:54} 14. g3 {0} Nc5 {0} 15. Nxc5 {0} Bxc5 {0} 16. c4 {0} Ng4
{0} 17. Qe2 {0.45/17 4:43} Be7 {0} 18. Bc3 {0.50/18 10:19} Kb8 {(Qb6) 0.31/12
6:28} 19. Nd2 {(Kb1) 0.59/18 5:02} Nf6 {0.23/13 4:21} 20. Nb3 {(Kb1) 0.67/20 0}
Bd6 {(Rhg8) 0.19/13 7:14} 21. Rhe1 {0.77/20 13:45} Rhe8 {(Rhg8) 0.24/14 0} 22.
f4 {(Kb1) 0.84/19 3:10} Rg8 {(Qe7) 0.23/13 4:57} 23. Kb1 {0.87/19 8:43} Qc8
{(Qe7) 0.46/13 53} 24. Ka1 {(Nc5) 0.93/18 4:43} g6 {(Ka8) 0.16/13 3:17} 25. d5
{(hxg6) 1.89/16 2:16} Nxh5 {0.32/13 3:59} 26. c5 {1.92/17 51} Nxg3 {0.13/13
2:24} 27. Qf3 {(Qf2) 1.93/18 3:01} exd5 {0.15/14 5:37} 28. cxd6 {(Qxg3) 1.99/20
0} Ne4 {(Nf5) 0.2/14 8:25} 29. Rxe4 {2.69/18 20:49} dxe4 {-0.05/15 0} 30. Qxe4
{2.61/17 6:57} Qg4 {(Qe6) -0.05/14 0} 31. Qd3 {(Qd4) 2.61/17 2:28} Qxf4 {(Qf5)
0.25/13 20:03} 32. d7 {(Nc5) 2.61/17 2:15}

[d]1k1r2r1/pp1P1p2/2p3pp/8/5q2/1NBQ4/PP6/K2R4 b - - 0 1

b6 {(h5) -0.30/13 8:20} 33. Be1 {(Nc1) 2.49/17 5:55} Kb7 {(Qf6) -0.57/13 7:10}
34. Bg3 {(Nd2) 2.36/19 6:25} Qb4 {(Qf6) -0.74/12 5:22} 35. Nd2 {(Qe2) 2.34/17
3:23} f5 {0.58/13 13:45} 36. Nc4 {3.09/19 0} Rg7 {0.84/12 5:56} 37. a3 {2.95/16
2:29} Qc5 {1.95/13 1:30} 38. b4 {3.25/16 7} Qd5 {1.95/12 33} 39. Qb3 {3.85/17
3:00} Qg2 {1.70/12 0} 40. Na5+ {4.15/17 5:43} Ka8 {2.69/14 0} 41. Be5 {4.63/17
4:38} Rf7 {4.39/13 21:50} 42. b5 {5.89/20 0} Qe2 {4.68/12 6:58} 43. Nxc6
{7.58/16 44} Qxd1+ {9.45/13 15:26} 44. Qxd1 {14.06/21 0} Rfxd7 {9.45/13 1:02}
45. Qb3 {adjud. 14.06/21 1:19} 1-0



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