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Subject: Re: Nice knight move - test; Shredder 8 -> 36 sec

Author: Vincent Lejeune

Date: 09:31:32 04/28/04

Go up one level in this thread


On April 28, 2004 at 10:19:16, Mihaly Szalai wrote:

>[Event "Bugojno"]
>[Site "?"]
>[Date "1984.??.??"]
>[Round "?"]
>[White "Kovacevic, Vlado"]
>[Black "Timman, J."]
>[Result "0-1"]
>[ECO "D02"]
>[PlyCount "64"]
>[EventDate "1984.??.??"]
>
>{37/400} 1. d4 Nf6 2. Nf3 d5 3. Nbd2 Bg4 4. e3 Nbd7 5. h3 Bh5 6. c4 e6 7. Qb3
>Rb8 8. cxd5 exd5 9. Bd3 c6 10. Qc2 Bg6 11. Bxg6 hxg6 12. b3 Bd6 13. Bb2 Qe7 14.
>a4 O-O 15. O-O Rfe8 16. Qc1 Rbc8 17. Ba3 c5 18. Qb2 b6 19. Rfd1 Nf8 20. Rac1
>Ne6 21. Qa1 Ne4 22. Nxe4 dxe4 23. dxc5 exf3 24. cxd6 Qg5 25. g4 Nf4 26. Rxc8
>Nxh3+ 27. Kh2 Qh4 28. Rxe8+ Kh7 29. Qxg7+ Kxg7 30. Bb2+ f6 31. Re7+ Kh6 32.
>Bxf6 Qxf2+ 0-1
>
>Position after 25. g4:
>
>[D]2r1r1k1/p4pp1/1p1Pn1p1/6q1/P5P1/BP2Pp1P/5P2/Q1RR2K1 b - g3 0 25
>
>25...Nf4!
>
>Not too hard but nice. (25...exf4? Qh4!)
>
>Show it to your favourite engine.
>
>Thanks
>Mihaly

AMD 2800+@12*180Mhz

Analysis by Shredder 8:
...
1...Ted8 2.Txc8 Txc8 3.d7 Tc2 4.Fb4
  +-  (1.93)   Profondeur: 5/12   00:00:00
1...Ted8 2.Txc8 Txc8 3.d7 Tc2 4.Db1 Tc3 5.Fb4
  +-  (2.08)   Profondeur: 6/13   00:00:00
1...Ted8 2.Txc8 Txc8 3.d7 Tc2 4.Db1 Te2 5.De4 Df6
  +-  (2.06)   Profondeur: 7/15   00:00:00  30kN
1...Txc1 2.Dxc1 Dh4 3.d7 Td8 4.Dc8 Dxh3 5.Fe7 Txc8
  +-  (2.05)   Profondeur: 7/15   00:00:00  33kN
1...Txc1 2.Dxc1 Dh4 3.d7 Td8 4.Dc8 Dxh3 5.Fe7 Txc8
  +-  (1.70)   Profondeur: 7/15   00:00:00  36kN
1...Txc1 2.Fxc1 Dh4 3.d7 Td8 4.De5 Dxh3 5.Dg3
  =  (0.16)   Profondeur: 7/20   00:00:00  59kN
1...Txc1 2.Fxc1 Dh4 3.d7 Td8 4.De5 Tf8 5.d8D Dxf2+ 6.Rxf2
  ²  (0.41)   Profondeur: 8/14   00:00:00  87kN
1...Txc1 2.Fxc1 Dh4 3.d7 Td8 4.De5 Txd7 5.Txd7 Dxf2+ 6.Rxf2
  ±  (0.91)   Profondeur: 8/14   00:00:00  92kN
1...Txc1 2.Fxc1 Dh4 3.d7 Td8 4.De5 Dxh3 5.Dh2 Dxg4+ 6.Dg2 fxg2
  ±  (0.91)   Profondeur: 8/15   00:00:00  101kN
1...Dh4 2.Txc8 Dxh3 3.De5 Dxg4+ 4.Dg3 Dxg3+ 5.Rf1 Txc8
  ±  (0.90)   Profondeur: 8/20   00:00:00  120kN
1...Dh4 2.Txc8 Dxh3 3.Dc3 Dg2#
  ²  (0.55)   Profondeur: 8/23   00:00:00  129kN
1...Dh4 2.De5 Cg5 3.Dg3 Txc1 4.Fxc1 Td8 5.Dxh4 Cxh3+ 6.Dxh3
  ²  (0.55)   Profondeur: 8/32   00:00:00  191kN
1...Dh4 2.De5 Cg5 3.Dg3 Txc1 4.Fxc1 Cxh3+ 5.Rf1 Txe3 6.Dxh4 Te1+ 7.Txe1
  ±  (0.80)   Profondeur: 9/22   00:00:00  234kN
1...Dh4 2.De5 Dxh3 3.Dg3 Dxg3+ 4.fxg3 Rh7 5.d7 Tc2 6.dxe8D
  ±  (1.22)   Profondeur: 9/24   00:00:00  285kN
1...Txc1 2.Fxc1 Td8 3.d7 Dh4 4.De5 Dxh3 5.Dh2 Dxg4+ 6.Dg2 fxg2
  ±  (1.21)   Profondeur: 9/24   00:00:01  314kN
1...Txc1 2.Fxc1 Td8 3.d7 Dh4 4.De5 Dxh3 5.Dh2 Dxg4+ 6.Dg3 Dxg3+ 7.Rf1 Tf8
  ±  (0.86)   Profondeur: 9/24   00:00:01  327kN
1...Txc1 2.Fxc1 Td8 3.Fa3 Dh4 4.De5 Dxh3 5.Dg3 Dg2+ 6.Dxg2 fxg2
  ±  (0.86)   Profondeur: 9/26   00:00:01  336kN
1...Txc1 2.Fxc1 Td8 3.Fa3 Dh4 4.De5 Cg5 5.Dg3 Dxg3+ 6.fxg3 Cxh3+ 7.Rf1 Td7 8.Td5
f2
  ±  (1.00)   Profondeur: 10/20   00:00:01  418kN
1...Txc1 2.Fxc1 Td8 3.Fa3 a6 4.d7 Dh4 5.De5 Dxh3 6.Dg3 Dxg3+ 7.fxg3 Tc8
  ±  (1.15)   Profondeur: 11/22   00:00:02  637kN
1...Tb8 2.Tf1 Ted8 3.Tcd1 Dh4 4.d7 Dxh3 5.Dd4 Cxd4
  ±  (1.14)   Profondeur: 11/25   00:00:03  1129kN
1...Tb8 2.d7 Ted8 3.Tc2 Dh4 4.De5 Tb7 5.Tcd2 Dxh3 6.Dg3 Tbxd7 7.Dxh3 Txd2
  ±  (1.14)   Profondeur: 11/25   00:00:03  1322kN
1...Tb8 2.d7 Ted8 3.Tc2 Tb7 4.Tcd2 Cc5 5.Fxc5 bxc5 6.Td3 De7 7.Dc3 Tbxd7 8.Txd7
Txd7 9.Txd7 Dxd7 10.Dxc5
  ±  (1.32)   Profondeur: 12/26   00:00:04  1697kN
1...Txc1 2.Fxc1
  ±  (1.31)   Profondeur: 12/26   00:00:04  1736kN
1...Txc1 2.Fxc1 Td8 3.Fa3 Dh4 4.De5 Cg5 5.Dg3 Dxg3+ 6.fxg3 Cxh3+ 7.Rf1 f6 8.Re1
Rf7 9.d7 Re6
  ±  (0.96)   Profondeur: 12/26   00:00:04  1798kN
1...Txc1 2.Fxc1 Td8 3.Fa3 Td7 4.Dc3 Dh4 5.De5 Cg5 6.Dg3 Dxg3+ 7.fxg3 Cxh3+ 8.Rf1
f6 9.Re1
  ±  (0.72)   Profondeur: 12/26   00:00:05  1970kN
1...Txc1 2.Fxc1 Td8 3.Fa3 Td7 4.Dc3 Dh4 5.De5 Cg5 6.Dg3 Dxg3+ 7.fxg3 Cxh3+ 8.Rf1
f6 9.Re1 Rf7
  ²  (0.68)   Profondeur: 13/28   00:00:06  2654kN
1...Txc1 2.Fxc1 Td8 3.Fa3 Td7 4.Dc3 Dh4 5.De5 Cg5 6.Dg3 Dxg3+ 7.fxg3 Cxh3+ 8.Rf1
f6 9.Tc1 Rf7 10.Tc7
  ±  (0.85)   Profondeur: 14/32   00:00:09  3865kN
1...Txc1 2.Fxc1 Td8 3.Fa3 Td7 4.b4 Dh4 5.De5 Cg5 6.Dg3 Dxg3+ 7.fxg3 Cxh3+ 8.Rf1
f6 9.Ta1
  ²  (0.65)   Profondeur: 15/32   00:00:17  7184kN
1...Cf4 2.Txc8 Cxh3+ 3.Rh2 Cxf2 4.Rg3 Dxg4+ 5.Rh2 Txc8 6.Dxg7+ Rxg7 7.Fb2+ Rh6
8.d7
  ²  (0.64)   Profondeur: 15/44   00:00:36  14559kN
1...Cf4 2.Txc8 Cxh3+ 3.Rh2 Cxf2 4.Rg3 Dxg4+ 5.Rh2 Txc8 6.Dxg7+ Rxg7 7.Fb2+ Rh6
8.d7 Cxd1 9.dxc8D Dxc8 10.Fg7+ Rxg7
  ²  (0.29)   Profondeur: 15/44   00:00:39  16056kN
1...Cf4 2.Txc8 Cxh3+ 3.Rf1 Txc8 4.d7 Td8 5.Fd6 Dxg4 6.Fg3 Txd7 7.Dc1 Rh7 8.Txd7
Dxd7 9.Re1 Cg5 10.Dd1 Dh3 11.Dd8 Dh1+ 12.Rd2
  -+  (-2.32)   Profondeur: 15/46   00:01:29  36653kN
1...Cf4 2.Txc8 Cxh3+ 3.Rf1 Txc8 4.d7 Td8 5.Fd6 Txd7 6.Dd4 Dh4 7.Fg3 Txd4 8.exd4
Dxg4 9.d5
  -+  (-2.57)   Profondeur: 16/45   00:01:53  46400kN
1...Cf4 2.Txc8 Cxh3+ 3.Rf1 Txc8 4.d7 Td8 5.Fd6 Txd7 6.Dc1 Txd6 7.Txd6 Dh4 8.Dc2
Dxg4 9.Re1 Dg1+ 10.Rd2 Dxf2+ 11.Rd3 Df1+ 12.Rd4 Dg2 13.Dc8+ Rh7 14.a5
  -+  (-2.73)   Profondeur: 16/46   00:02:11  53838kN
1...Cf4 2.Txc8 Cxh3+ 3.Rf1 Txc8 4.d7 Td8 5.Fd6 Dxg4 6.Fg3 Cf4 7.Dc1 Dh3+ 8.Re1
Dh1+ 9.Rd2 Txd7+ 10.Rc2 Tc7+ 11.Rb2 Txc1 12.Rxc1 Dg2 13.Td7
  -+  (-2.98)   Profondeur: 17/46   00:02:54  71677kN
1...Cf4 2.Txc8 Cxh3+ 3.Rf1 Txc8 4.d7 Td8 5.Fd6 Dxg4 6.Fg3 Cf4 7.Dc1 Dh3+ 8.Re1
Dh1+ 9.Rd2 Txd7+ 10.Rc2 Tc7+ 11.Rb2 Txc1 12.Rxc1 Dg2 13.Td7
  -+  (-3.48)   Profondeur: 17/46   00:03:17  81294kN
1...Cf4 2.Txc8 Cxh3+ 3.Rf1 Txc8 4.d7 Td8 5.Fd6 Dxg4 6.Fg3 Cf4 7.exf4 Txd7 8.Txd7
Dh3+ 9.Re1 Dh1+ 10.Rd2 Dxa1 11.Txa7 Db2+ 12.Re3 Dxb3+ 13.Re4 Dd1 14.f5 gxf5+
15.Rxf5 Dd4
  -+  (-3.82)   Profondeur: 17/49   00:03:51  96476kN






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