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Subject: Not so easy!

Author: Joachim Rang

Date: 13:19:16 08/07/02

Go up one level in this thread


On August 07, 2002 at 10:08:31, José Carlos wrote:

>  Also from a recent game on ICC:
>
>[D]1r1q1rk1/pbp1bp1p/1p2pnpQ/6N1/3P4/3B1N2/PPP2PPP/R4RK1 w - - 0 1 bm Ne5
>
>  The game (the test is move 15):
>
>[Event "ICS Rated standard match"]
>[Site "204.178.125.65"]
>[Date "2002.08.07"]
>[Round "-"]
>[White "AvernoX"]
>[Black "Tinker"]
>[Result "1-0"]
>[WhiteElo "2310"]
>[BlackElo "2371"]
>[TimeControl "3600+10"]
>
>1. Nc3 d5 2. d4 Nf6 3. Bg5 e6 4. e4 dxe4 5. Bxf6 Qxf6 6. Nxe4 Qd8 7. Nf3
>Be7 8. Bd3 Nd7 9. Qe2 b6 10. O-O O-O 11. Neg5 g6 12. Qe4 Rb8 13. Qh4 Nf6
>14. Qh6 Bb7 15. Ne5 Qxd4 16. Bxg6 Qxe5 17. Bxh7+ Kh8 18. Bd3+ Kg8 19. Rae1
>Qf4 20. Re3 Bxg2 21. Kxg2
>{Tinker resigns} 1-0


Its not so easy! Aristarch 4.4 finds it only at depth 14, Tiger 14 also and
Shredder 6.02 at depth 13:

Neue Partie
1r1q1rk1/pbp1bp1p/1p2pnpQ/6N1/3P4/3B1N2/PPP2PPP/R4RK1 w - - 0 1

Analysis by Aristarch 4.4:

1.Sxf7 Txf7
  -+  (-3.35)   Tiefe: 2/2   00:00:03
1.h4
  -+  (-3.14)   Tiefe: 2/8   00:00:03
1.h4 Ld6
  =  (0.02)   Tiefe: 2/8   00:00:03
1.a4 Ld6
  =  (0.05)   Tiefe: 2/8   00:00:03
1.h3 Ld6
  =  (0.06)   Tiefe: 2/8   00:00:03
1.c3 Ld6
  =  (0.09)   Tiefe: 2/8   00:00:03
1.Lc4 Ld6
  =  (0.13)   Tiefe: 2/8   00:00:03
1.Tfe1 Ld6
  =  (0.18)   Tiefe: 2/8   00:00:03
1.Tfe1 Dd5 2.Te5
  ²  (0.31)   Tiefe: 3/10   00:00:03
1.Tfe1 Dd7 2.Lc4
  =  (0.22)   Tiefe: 4/10   00:00:03
1.Tfe1 c5 2.dxc5 Lxc5 3.Tad1 Ld5
  =  (0.22)   Tiefe: 5/14   00:00:03
1.Tfe1 c5 2.c3 cxd4 3.Sxd4
  =  (0.16)   Tiefe: 6/17   00:00:04  120kN
1.c3 c5 2.Tfd1
  ²  (0.27)   Tiefe: 6/19   00:00:04  183kN
1.c3 c5 2.Tfd1 cxd4 3.Sxd4 Dd5 4.f3 Tbd8
  =  (0.15)   Tiefe: 7/20   00:00:05  283kN
1.Tfe1 Dd7 2.c3 c5 3.Le4 Lxe4 4.Sxe4 cxd4
  ²  (0.28)   Tiefe: 7/20   00:00:06  521kN
1.Tfe1 Dd7 2.Le4 Lxe4 3.Txe4 Db5 4.b3 Df5 5.Te2
  ²  (0.29)   Tiefe: 8/21   00:00:09  1103kN
1.Tfe1 Dd6 2.c3 c5 3.Le4 La6 4.Tad1 Tbd8 5.Ld3
  ²  (0.37)   Tiefe: 9/26   00:00:26  4818kN
1.Tfe1 Dd6 2.Tad1 Dd5
  ²  (0.32)   Tiefe: 10/26   00:00:48  10499kN
1.c3 Lxf3
  ²  (0.33)   Tiefe: 10/26   00:01:03  14574kN
1.c3 Ld6 2.Tfe1 Lxf3 3.Sxf3 Sg4
  =  (0.25)   Tiefe: 11/26   00:02:18  35020kN
1.Tfe1
  ²  (0.46)   Tiefe: 11/31   00:04:15  63239kN
1.Tfe1 Dd6
  ²  (0.46)   Tiefe: 11/31   00:04:43  70893kN
1.Tae1 Lb4 2.c3 Lxf3 3.Sxf3 Ld6 4.h3 Tc8 5.Se5 c5 6.La6 Tc7
  ²  (0.57)   Tiefe: 11/31   00:05:59  89762kN
1.Tae1 Lb4
  ²  (0.53)   Tiefe: 12/31   00:06:54  104434kN
1.Tae1 Lb4
  ²  (0.52)   Tiefe: 13/31   00:10:19  161159kN
1.Tae1 Lb4
  ±  (0.73)   Tiefe: 14/34   00:35:31  564886kN
1.Se5
  ±  (0.94)   Tiefe: 14/34   00:48:09  786465kN
1.Se5 Dxd4
  +-  (2.21)   Tiefe: 14/39   00:55:29  918559kN
1.Se5 Dxd4
  +-  (2.02)   Tiefe: 15/39   01:15:00  1279375kN





Neue Partie
1r1q1rk1/pbp1bp1p/1p2pnpQ/6N1/3P4/3B1N2/PPP2PPP/R4RK1 w - - 0 1

Analysis by Chess Tiger 14.0:

1.Lc4 b5 2.Ld3 Dd5 3.c3
  ³  (-0.28)   Tiefe: 5   00:00:00  76kN
1.c3 Dd6 2.Lc2 c5 3.dxc5 Dxc5
  =  (-0.14)   Tiefe: 5   00:00:00  77kN
1.c3 Dd6 2.Lc2 c5 3.Tad1 Tbd8 4.dxc5 Dxc5
  =  (-0.10)   Tiefe: 6   00:00:00  125kN
1.c3 c5 2.Lc2 Dd7 3.dxc5 Lxc5 4.Tfd1 Dc6
  ³  (-0.38)   Tiefe: 7   00:00:02  428kN
1.Se5 Dxd4 2.Sxg6 hxg6 3.Sxe6 fxe6 4.Dxg6+ Kh8 5.Dh6+ Kg8 6.Dg6+
  ³  (-0.26)   Tiefe: 7   00:00:05  859kN
1.Se5 Dxd4 2.Lxg6 Dxe5 3.Lxh7+ Kh8 4.Lg6+ Kg8 5.Lh7+
  =  (-0.24)   Tiefe: 8   00:00:07  1224kN
1.Se5 Dxd4 2.Lxg6 Dxe5 3.Lxh7+ Kh8 4.Lg6+ Kg8 5.Lh7+
  =  (-0.24)   Tiefe: 9   00:00:14  2344kN
1.Tfe1 Dd7 2.c3 c5 3.Le4 Lxe4 4.Sxe4 Dd5 5.Df4 Sxe4 6.Txe4
  =  (-0.22)   Tiefe: 9   00:00:26  4275kN
1.Tfe1 Dd5 2.c3 c5 3.Le4 Dc4 4.Lxb7 Txb7 5.Te3
  =  (-0.04)   Tiefe: 10   00:00:51  8532kN
1.Tfe1 Dd6 2.c3 Lxf3 3.Sxf3 c5 4.Te2 cxd4 5.Sxd4 Sg4 6.Dh3 Df4 7.Sc6
  =  (0.04)   Tiefe: 11   00:01:43  17610kN
1.Tfe1 Dd6 2.c3 Lxf3 3.Sxf3 c5 4.Tad1 cxd4 5.Lc4 Sd5 6.Sxd4 Tfd8 7.Sb5
  =  (0.06)   Tiefe: 12   00:02:34  26347kN
1.Tfe1 Dd6 2.c3 Lxf3 3.Sxf3 c5 4.Tad1 cxd4 5.Lc4 Sd5 6.Sxd4 Tfd8 7.Sb5 Lf8
  =  (0.06)   Tiefe: 13   00:03:56  41192kN
1.Tae1 Lb4 2.c3 Lxf3 3.Sxf3 Ld6 4.Se5 Lxe5 5.dxe5 Sg4 6.Dh3 Dd5 7.Lxg6 hxg6
8.Dxg4 Dxa2
  ²  (0.32)   Tiefe: 13   00:15:13  170672kN
1.Tae1 Lb4 2.Te3 Lxf3 3.Txf3 Ld2 4.Td1 Lxg5 5.Dxg5 Sh5 6.De5 Dd6 7.c3 Dxe5
8.dxe5
  ±  (0.74)   Tiefe: 14   00:26:06  296714kN
1.Se5
  ±  (1.22)   Tiefe: 14   00:36:29  416112kN
1.Se5 Dxd4 2.Lxg6 Dxe5 3.Lxh7+ Kh8 4.Ld3+ Kg8 5.Tae1 Dd6 6.Lh7+ Kh8 7.Sxe6 fxe6
8.Lf5+ Kg8 9.Lxe6+
  ±  (1.32)   Tiefe: 14   00:38:48  441998kN
1.Se5 Ld6 2.Lc4 Ld5 3.Lxd5 exd5 4.Sc6 Dd7 5.Sxb8 Txb8 6.c3 Df5 7.Dh4 Lf4 8.Sf3
c6 9.Tfe1
  +-  (1.66)   Tiefe: 15   00:59:34  683075kN


Neue Partie
1r1q1rk1/pbp1bp1p/1p2pnpQ/6N1/3P4/3B1N2/PPP2PPP/R4RK1 w - - 0 1

Analysis by Shredder 6.02:

1.Lxg6 fxg6 2.Sxh7
  ³  (-0.47)   Tiefe: 1/2   00:00:00
1.Lxg6 fxg6 2.Sxh7
  µ  (-1.10)   Tiefe: 1/2   00:00:00
1.Lxg6 hxg6
  -+  (-2.32)   Tiefe: 1/2   00:00:00
1.Sxh7 Sxh7
  -+  (-2.25)   Tiefe: 1/2   00:00:00
1.Sxh7 Sxh7
  -+  (-2.25)   Tiefe: 1/2   00:00:00
1.c3 Lxf3 2.gxf3
  µ  (-1.04)   Tiefe: 1/2   00:00:00
1.c3 Lxf3 2.gxf3
  ³  (-0.44)   Tiefe: 1/2   00:00:00
1.c3 Lxf3 2.Sxf3
  ²  (0.66)   Tiefe: 1/2   00:00:00
1.c3 Dd6
  ²  (0.54)   Tiefe: 2/4   00:00:00
1.c3 c5 2.Tfe1 cxd4 3.Sxd4
  ²  (0.57)   Tiefe: 3/6   00:00:00
1.c3 c5 2.Tfe1 cxd4 3.Sxd4
  ²  (0.57)   Tiefe: 4/8   00:00:00
1.c3 c5 2.Tfe1 cxd4 3.Sxd4 Dc7
  ²  (0.40)   Tiefe: 5/10   00:00:00
1.Tfe1 Lxf3 2.Sxf3 c5 3.dxc5 Lxc5 4.Ted1
  ²  (0.41)   Tiefe: 5/10   00:00:00
1.Tfe1 c5 2.dxc5 Lxc5 3.Tad1 Dc7
  ²  (0.42)   Tiefe: 5/10   00:00:00
1.Tfe1 Dd6 2.c3 Lxf3 3.Sxf3 Sg4 4.Dh3
  ²  (0.47)   Tiefe: 6/12   00:00:00
1.Tfe1 Lxf3 2.Sxf3 Dd6 3.Tac1 Tbd8 4.c4 c5 5.Sg5 cxd4 6.Txe6 fxe6 7.Dxh7+
  ²  (0.52)   Tiefe: 7/14   00:00:01  197kN
1.Tfe1 Dd6 2.c3 Lxf3 3.Sxf3 c5 4.Ted1
  ²  (0.49)   Tiefe: 8/16   00:00:03  429kN
1.c3 Dd6 2.Se5 c5 3.Sg4 Lc8
  ²  (0.50)   Tiefe: 8/16   00:00:04  576kN
1.c3 Lxf3 2.Sxf3 c5 3.Tad1 cxd4 4.Sxd4 Dd5 5.a3 Tbd8
  ²  (0.51)   Tiefe: 8/16   00:00:05  643kN
1.c3 Lxf3 2.Sxf3 c5 3.Tfe1 Dd6 4.Tad1 cxd4 5.Sxd4 Sg4 6.Dh3
  ²  (0.45)   Tiefe: 9/18   00:00:06  806kN
1.c3 Lxf3 2.Sxf3 c5 3.Tad1 Dd5 4.dxc5 Dxa2 5.cxb6 axb6 6.b4 Tbc8
  ²  (0.40)   Tiefe: 10/20   00:00:13  1704kN
1.Tfe1 Dd6 2.Tad1 c5
  ²  (0.41)   Tiefe: 10/20   00:00:19  2554kN
1.Tfe1 Dd6 2.Tad1 Lxf3 3.Sxf3 Db4 4.Tb1 Dd6 5.a3 Sg4 6.Tbd1
  ²  (0.41)   Tiefe: 10/20   00:00:20  2625kN
1.Tfe1 Dd6 2.Se5 Dxd4 3.c3 Dd5 4.f3 c6 5.Sg4 Kh8 6.Sxf6 Tbc8
  ²  (0.66)   Tiefe: 11/22   00:01:35  12200kN
1.Tfe1 Dd6 2.Se5 Dxd4 3.c3 Dd5 4.f3 c6 5.Sg4 Dc5+ 6.Kh1 Kh8 7.Sxf6
  ±  (1.16)   Tiefe: 11/22   00:02:50  21922kN
1.Tfe1 Lb4 2.c3 Lxf3 3.Sxf3 Ld6 4.Tad1 c5 5.Lc4 Sg4 6.Dh3 Sf6
  ±  (1.24)   Tiefe: 11/22   00:03:18  25677kN
1.Tfe1 Lb4 2.c3 Lxf3 3.Sxf3 Ld6 4.Tad1 c6 5.a3 Dc7 6.g3 c5 7.Lc4
  ±  (1.12)   Tiefe: 12/24   00:04:47  37436kN
1.Tfe1 Lb4 2.c3 Lxf3 3.Sxf3 Ld6 4.Tad1 c6 5.Sg5 Lf4 6.a3 Te8
  ±  (0.98)   Tiefe: 13/26   00:10:59  87773kN
1.Se5 Dxd4 2.Lxg6 Dxe5 3.Lxh7+ Kh8 4.Lg6+ Kg8 5.Tfe1 Dxb2 6.Lh7+ Kh8 7.Sxe6 Sxh7
8.Dg5
  ±  (0.99)   Tiefe: 13/26   00:14:11  113513kN
1.Se5 Dxd4 2.Lxg6 Dxe5 3.Lxh7+ Kh8 4.Lg6+ Kg8 5.Tae1 Dxb2 6.Txe6 Tbd8 7.Txe7 Sg4
8.Lh7+
  ±  (1.34)   Tiefe: 13/26   00:15:37  124929kN



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