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Subject: Re: good position for amateurs

Author: Peter Berger

Date: 14:52:35 03/14/03

Go up one level in this thread


On March 13, 2003 at 23:16:27, Will Singleton wrote:

>This is from an ICC game tonight, Torque(Comet)-Amateur, bm Rxd6.  Comet found
>it in the 20 10 game.  I would think any solution in under 3 minutes is
>excellent.
>
>[D]r3kb1r/1b1n4/p3p2p/q2n2P1/Np2R3/4BP2/PPPQ2B1/2KR4 w kq - 0 19

All on Athlon XP2600+

Bringer 1.9

0:00:00.0  ( 4/12)      10780  -1.82  1.Qd4 Rg8 2.b3 O-O-O  (Mat=-235,50=1)
0:00:00.2  ( 4/14)      26367  -1.64  1.Rxe6+ Kf7 2.Bh3
0:00:00.3  ( 5/16)     102349  -0.97  1.Qd4 Rh7 2.Rxe6+ Re7 3.Qe4
0:00:00.5  ( 6/19)     171550  -0.40  1.Qd4 O-O-O 2.Qxh8 Bc5 3.Qxd8+ Kxd8 4.Nxc5
Nxc5  (Mat=-190,50=0)
0:00:01.1  ( 7/19)     371966  -1.20  1.Qd4 O-O-O  (Mat=-235,50=2)
0:00:01.4  ( 7/19)     409184  -1.20  1.Qd4 Qxa4 2.Qxh8  (Mat=-50,50=0)
0:00:01.7  ( 7/20)     556480  -1.19  1.Rxe6+  (Mat=-135,50=0)
0:00:01.9  ( 7/20)     683903  -0.69  1.Rxe6+  (Mat=-135,50=0)
0:00:02.5  ( 7/20)     817602  -0.68  1.Bh3  (Mat=-235,50=1)
0:00:03.7  ( 8/22)    1152048  -0.61  1.Bh3 Qxa4 2.Bxe6 O-O-O 3.Bxd5 hxg5 4.Bxg5
Bxd5  (Mat=-475,50=0)
0:00:14.2  ( 9/32)    5142876  -0.61  1.Bh3 Qxa4 2.Bxe6 O-O-O 3.Bxd5 hxg5 4.Bxg5
Bxd5 5.Qxd5  (Mat=-135,50=0)
0:00:21.7  ( 9/32)    7918053  -0.60  1.Rxe6+  (Mat=-135,50=0)
0:00:28.5  ( 9/32)   10576516  -0.10  1.Rxe6+  (Mat=-135,50=0)
0:01:13.5  (10/32)   27858301   0.30  1.Rxe6+  (Mat=-135,50=0)
0:01:42.7  (10/32)   39609041   0.70  1.Rxe6+  (Mat=-135,50=0)
0:03:17.2  (10/34)   77093592   0.86  1.Rxe6+ Be7 2.f4

Analysis by Fritz 8:

1.Lh3!
  ³  (-0.62)   Tiefe: 6/28   00:00:00  376kN
1.Lh3!
  ³  (-0.34)   Tiefe: 7/27   00:00:00  678kN
1.Lh3!
  =  (-0.06)   Tiefe: 7/28   00:00:01  933kN
1.Lh3 Dxa4 2.Lxe6 0-0-0
  =  (0.09)   Tiefe: 7/28   00:00:01  1206kN
1.Lh3 Dxa4 2.Lxe6 0-0-0 3.Lxd5 hxg5 4.Lxg5 Lc5 5.Lxd8 Txd8 6.Kb1
  =  (0.09)   Tiefe: 8/30   00:00:02  1970kN
1.Lh3--
  =  (-0.19)   Tiefe: 9/29   00:00:03  2973kN
1.Lh3 Dxa4 2.Lxe6
  =  (-0.19)   Tiefe: 9/36   00:00:04  4537kN
1.Txe6+!
  =  (-0.16)   Tiefe: 9/36   00:00:11  10978kN
1.Txe6+!
  =  (0.00)   Tiefe: 9/36   00:00:12  12112kN
1.Txe6+!
  ²  (0.31)   Tiefe: 9/38   00:00:15  14456kN
1.Txe6+ Le7 2.f4 hxg5 3.Lxd5 Lxd5 4.Dxd5
  ²  (0.34)   Tiefe: 9/40   00:00:19  18491kN
1.Txe6+ Le7 2.f4 hxg5 3.Lxd5 Lxd5 4.Dxd5 Dxd5 5.Txd5 gxf4 6.Lxf4 Th1+ 7.Kd2 Kf7
8.Th6 Txh6 9.Lxh6
  ²  (0.34)   Tiefe: 10/37   00:00:25  24362kN
1.Txe6+ Le7 2.f4 hxg5 3.Lxd5 Lxd5 4.Dxd5 Dxd5 5.Txd5 gxf4 6.Lxf4 Th1+ 7.Kd2 Kf7
8.Te3 Sf6 9.Td4
  ²  (0.41)   Tiefe: 11/37   00:00:45  44740kN
1.Txe6+ Le7 2.f4 hxg5 3.Lxd5 Lxd5 4.Dxd5 Dxd5 5.Txd5 gxf4 6.Lxf4 Th1+ 7.Kd2 Sf6
8.Tdd6 Kf7 9.Txa6 Td8+ 10.Ke2 Sd5
  ²  (0.44)   Tiefe: 12/40   00:01:57  117312kN
1.Txe6+ Le7 2.f4 hxg5 3.Lxd5 Lxd5 4.Dxd5 Dxd5 5.Txd5 gxf4 6.Lxf4 Th1+ 7.Kd2 Sf6
8.Tdd6 Kf7
  ²  (0.50)   Tiefe: 13/39   00:04:54  298513kN

Analysis by Yace 0.99.78b:

1.Dxd5 Lxd5
  -+  (-8.19)   Tiefe: 1   00:00:00
1.Txe6+ Le7
  -+  (-1.53)   Tiefe: 1   00:00:00
1.Txe6+ Le7
  ³  (-0.36)   Tiefe: 1   00:00:00
1.Txe6+ Le7
  ³  (-0.36)   Tiefe: 1   00:00:00
1.Txe6+ Kf7 2.Dd4 Kxe6 3.Dxh8 Sxe3 4.Dxf8
  µ  (-0.78)   Tiefe: 2   00:00:00
1.Txe6+ Kf7 2.Tf6+ S7xf6 3.g6+ Kxg6 4.Dxd5
  -+  (-1.78)   Tiefe: 2   00:00:00
1.Txe6+ Kf7 2.Lh3 Dxa4
  -+  (-3.16)   Tiefe: 2   00:00:00
1.f4 Dxa4 2.Txe6+ Kf7
  -+  (-3.07)   Tiefe: 2   00:00:00
1.f4 0-0-0
  -+  (-1.82)   Tiefe: 2   00:00:00
1.Dd4 b3
  -+  (-1.81)   Tiefe: 2   00:00:00
1.Dd4 Dxa4 2.Dxh8 Sxe3 3.Txe3 Dxa2 4.gxh6
  ³  (-0.48)   Tiefe: 2   00:00:00
1.Dd4 Dxa4 2.Dxh8 Sxe3 3.Txe3 Dxa2 4.gxh6
  ³  (-0.48)   Tiefe: 2   00:00:00
1.Dd4 Th7 2.Txe6+ Te7
  ³  (-0.58)   Tiefe: 3   00:00:00
1.Dd4 Th7 2.Txe6+ Te7
  ³  (-0.58)   Tiefe: 3   00:00:00
1.Dd4 Tg8 2.Txe6+ Kf7 3.g6+ Txg6 4.Dd2
  µ  (-0.98)   Tiefe: 4   00:00:00
1.Dd4 Tg8 2.Txe6+ Kf7 3.De4
  µ  (-1.14)   Tiefe: 4   00:00:00
1.Dd4 Tg8 2.Txe6+ Kf7 3.De4
  µ  (-1.14)   Tiefe: 4   00:00:00
1.Dd4 Tg8 2.Txe6+ Kf7 3.De4 Dxa4
  µ  (-1.14)   Tiefe: 5   00:00:00
1.Lh3 Dxa4 2.Lxe6 Sxe3 3.Lxd7+ Kd8 4.Lxa4+ Ld5
  µ  (-1.13)   Tiefe: 5   00:00:00
1.Lh3 Dxa4 2.Lxe6 0-0-0 3.Lxd5 hxg5
  µ  (-1.10)   Tiefe: 5   00:00:00
1.Lh3 Dxa4 2.Lxe6 0-0-0 3.Lxd5 hxg5
  µ  (-1.10)   Tiefe: 5   00:00:00
1.Lh3 Dxa4 2.Lxe6 0-0-0 3.Lxd5 hxg5 4.Lxg5
  µ  (-1.10)   Tiefe: 6/23   00:00:00  411kN
1.Lh3 Dxa4 2.Lxe6 0-0-0 3.Lxd5 hxg5 4.Lxg5
  µ  (-1.10)   Tiefe: 6/25   00:00:02  1195kN
1.Lh3 Dxa4 2.Lxe6 0-0-0 3.Lxd5 Lxd5 4.Dxd5 hxg5 5.Lxg5
  µ  (-0.87)   Tiefe: 7/25   00:00:02  1548kN
1.Lh3 Dxa4 2.Lxe6 0-0-0 3.Lxd5 Lxd5 4.Dxd5 hxg5 5.Lxg5
  µ  (-0.87)   Tiefe: 7/27   00:00:05  4761kN
1.Lh3 Dxa4 2.Lxe6 0-0-0 3.Lxd5 Sc5 4.Lxb7+ Sxb7 5.Td4 Lg7
  ³  (-0.50)   Tiefe: 8/27   00:00:06  6089kN
1.Txe6+ Kf7 2.Dd3 Kxe6 3.De4+ Kf7 4.g6+ Kg7 5.De6 Se5 6.Dxe5+ Kxg6 7.De4+ Kg7
8.Ld4+ Kf7 9.Lxh8 Dxa4 10.Txd5
  ³  (-0.49)   Tiefe: 8/34   00:00:13  12550kN
1.Txe6+ Kf7 2.Dd3 Kxe6 3.De4+ Kf7 4.g6+ Kg7 5.De6 Se5 6.Dxe5+ Kg8 7.Ld4 Th7
8.gxh7+ Kxh7
  ³  (-0.47)   Tiefe: 8/34   00:00:13  12614kN
1.Txe6+ Kf7 2.Dd3 Kxe6 3.De4+ Kf7 4.g6+ Kg7 5.De6 Se5 6.Dxe5+ Kxg6 7.De4+ Kf7
8.Df5+ Kg8 9.De6+ Kg7 10.Df5 Le7 11.De5+ Lf6 12.Txd5 Lxd5 13.Kd2
  ³  (-0.39)   Tiefe: 8/34   00:00:14  13589kN
1.Txe6+ Kf7 2.Dd3 Kxe6 3.De4+ Kf7 4.g6+ Kg7 5.De6 Se5 6.Dxe5+ Kxg6 7.De4+ Kf7
8.Df5+ Kg8 9.De6+ Kg7 10.Df5 Le7 11.De5+ Lf6 12.Txd5 Lxd5 13.Kd2
  ³  (-0.39)   Tiefe: 8/34   00:00:16  15439kN
1.Txe6+ Kf7 2.Dd3 Kxe6 3.De4+ Kf7 4.g6+ Kg7 5.De6 Se5 6.Ld4 Dxa4 7.Lxe5+ Sf6
8.Lxf6+ Kxg6 9.Lxh8+ Kh5
  =  (0.01)   Tiefe: 9/34   00:00:18  17107kN
1.Txe6+ Kf7 2.Dd3 Kxe6 3.De4+ Se5 4.Lh3+ Kd6 5.Lc5+ Dxc5 6.Sxc5 Kxc5 7.Le6 Td8
8.Dxe5
  ²  (0.35)   Tiefe: 9/36   00:00:31  31444kN
1.Txe6+ Kf7 2.Dd3 Kxe6 3.De4+ Se5 4.Lh3+ Kd6 5.Lc5+ Dxc5 6.Sxc5 Kxc5 7.Le6 Td8
8.Dxe5
  ²  (0.35)   Tiefe: 9/36   00:00:42  40887kN
1.Txe6+ Kf7 2.Dd3 Kxe6 3.De4+ Se5 4.Lh3+ Kd6 5.Lc5+ Dxc5 6.Sxc5 Kxc5 7.Le6 Td8
8.Dxe5 Th7
  ²  (0.34)   Tiefe: 10/38   00:01:44  109122kN
1.Txe6+ Kf7 2.Dd3 Kxe6 3.De4+ Se5 4.Lh3+ Kd6 5.Lc5+ Dxc5 6.Sxc5 Kxc5 7.Le6 Td8
8.Dxe5 Th7
  ²  (0.34)   Tiefe: 10/38   00:02:08  131578kN
1.Txe6+ Kf7 2.Dd3 Kxe6 3.De4+ Se5 4.Lh3+ Kd6 5.Lc5+ Dxc5 6.Sxc5 Kxc5 7.Le6 Td8
8.Dd4+ Kc6 9.Lxd5+ Txd5 10.Dxd5+ Kc7
  ±  (0.74)   Tiefe: 11/43   00:02:47  164764kN


The three of them find Rxe6+ quite fast, have difficulties to reach reasonable
depths, fail to really find a convincing eval though.

This assuming that Rxe6 is the intended solution.

Kind regards,
Peter



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