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Subject: Re: another position

Author: Peter Berger

Date: 16:47:15 03/14/03

Go up one level in this thread


On March 14, 2003 at 01:47:25, Will Singleton wrote:

>Arasan-Amateur bm Qd6
>[D]r4rk1/p4ppp/N4n2/q3nb2/4p3/P1P1P2P/B4PP1/R1BQ1RK1 w - - 0 18

Is Qd6 really the best move?

Athlon 2600+

Bringer 1.9

0:00:02.1  ( 8/20)     749730  -0.85  1.Qd4 Ned7 2.g4  (Mat=105,50=0)
0:00:02.9  ( 8/21)    1024504  -0.84  1.Qd6  (Mat=105,50=1)
0:00:03.6  ( 8/22)    1310570  -0.36  1.Nb4  (Mat=105,50=1)
0:00:04.4  ( 8/22)    1408017  -0.01  1.Nb4 Bxh3 2.Nd5 Nxd5 3.Qxd5 Qxc3 4.Bd2
(Mat=-95,50=1)
0:00:05.9  ( 9/25)    2061753  -0.39  1.Nb4 Rad8 2.Qc2 Nf3+ 3.gxf3 Bxh3
0:00:06.6  ( 9/25)    2490594  -0.38  1.Qd6  (Mat=105,50=1)
0:00:08.9  ( 9/25)    3313317  -0.22  1.Qd6 Rac8 2.Nb4 Rfd8 3.Qa6 Qc7 4.Bb2 Bxh3
0:00:14.1  (10/26)    5519781  -0.28  1.Qd6 Rac8 2.Nb4 Rfd8 3.Qa6 Qc7
0:00:33.6  (11/30)   13394915  -0.10  1.Qd6 Rac8 2.Nb4 Rfd8 3.Qa6 Qxa6 4.Nxa6
(Mat=105,50=0)
0:01:02.9  (12/32)   24883022  -0.29  1.Qd6 Rac8 2.Nb4 Rfd8 3.Qa6 Qxa6 4.Nxa6
Rd6
0:01:44.9  (13/36)   41944685  -0.69  1.Qd6 Rac8  (Mat=105,50=2)
0:02:31.4  (13/37)   61470835  -0.96  1.Qd6 Rac8 2.Nb4 Bxh3 3.f4 Nf3+ 4.Rxf3
exf3
0:06:59.9  (14/41)   170028867  -1.35  1.Qd6 Rac8 2.Nb4 Bxh3 3.Bd5 Nf3+
(Mat=5,50=2)
0:12:05.1  (14/45)   289419263  -1.34  1.Qd4  (Mat=105,50=1)
0:14:17.8  (14/45)   346410360  -1.31  1.Qd4 Bxh3 2.Nc5 Rac8 3.Qb4 Qxc5 4.Qxc5
Rxc5 5.gxh3 Rfc8 6.Rd1 Rxc3  (Mat=-90,50=0)


Analysis by Yace 0.99.78b:


1.Sb4 Tad8 2.De2 Lxh3 3.Sc6 Sxc6 4.gxh3 Dxc3 5.Lb2 Dd2 6.Dxd2 Txd2 7.Lxf6
  µ  (-1.35)   Tiefe: 11/33   00:00:25  22297kN
1.Dd6 Tac8 2.Sb4 Tfd8 3.Da6 Td6 4.Dxd6 Da6 5.Sxa6 Td8
  µ  (-1.34)   Tiefe: 11/35   00:00:33  30177kN
1.Dd6 Tac8 2.Sb4 Tfd8 3.Da6 Dxa6 4.Sxa6 Td6 5.Sb4 a5 6.f4 exf3
  ³  (-0.60)   Tiefe: 11/35   00:00:52  46316kN
1.Dd6 Tac8 2.Sb4 Tfd8 3.Da6 Dxa6 4.Sxa6 Td6 5.Sb4 a5 6.f4 exf3
  ³  (-0.60)   Tiefe: 11/35   00:01:05  57584kN
1.Dd6 Tac8 2.Sb4 Tfd8 3.Da6 Dxa6 4.Sxa6 Td6 5.Sb4 a5 6.Sc2 Txc3 7.Lb2
  ³  (-0.62)   Tiefe: 12/36   00:01:58  104609kN
1.Dd6 Tac8 2.Sb4 Tfd8 3.Da6 Dxa6 4.Sxa6 Td6 5.Sb4 a5 6.Sc2 Txc3 7.Lb2
  ³  (-0.62)   Tiefe: 12/36   00:02:30  131745kN
1.Dd6 Tac8 2.Sb4 Tfd8 3.Da6 Dxa6 4.Sxa6 Td6 5.Sb4 a5 6.Sc2 Txc3 7.Sd4 Ld7
  µ  (-0.71)   Tiefe: 13/39   00:04:52  259556kN
1.Dd6 Tac8 2.Sb4 Tfd8 3.Da6 Dxa6 4.Sxa6 Td6 5.Sb4 a5 6.Sc2 Txc3 7.Sd4 Ld7
  µ  (-0.71)   Tiefe: 13/39   00:06:36  350853kN
1.Dd6 Tac8 2.Sb4 Lxh3 3.f4 Sf3+ 4.Txf3 exf3 5.gxh3 Dh5 6.Dd2 Tfd8 7.Dc2 a5 8.Sa6
Dxh3
  µ  (-0.80)   Tiefe: 14/43   00:14:11  754559kN
1.Dd6 Tac8 2.Sb4 Lxh3 3.f4 Sf3+ 4.Txf3 exf3 5.gxh3 Dh5 6.Dd2 Tfd8 7.Dc2 a5 8.Sa6
Dxh3
  µ  (-0.80)   Tiefe: 14/43   00:19:25  1016009kN
1.Dd6 Tac8 2.Sb4 Lxh3 3.f4 Sf3+ 4.Txf3 exf3 5.gxh3 Dh5 6.Dd2 Tfd8 7.Dc2 a5 8.De2
fxe2 9.Tb1
  µ  (-1.20)   Tiefe: 15/43   00:26:07  1359925kN
1.Dd6 Tac8 2.Sb4 Lxh3 3.gxh3 Tfd8 4.De7 Sf3+ 5.Kh1 Td7 6.Sd5 Dxd5 7.Lxd5 Txe7
8.La2 Txc3 9.Lb2 Tc2
  -+  (-1.47)   Tiefe: 15/50   00:48:27  2515631kN
1.Dd6 Tac8 2.Sb4 Lxh3 3.gxh3 Tfd8 4.De7 Sf3+ 5.Kh1 Td7 6.Sd5 Dxd5 7.Lxd5 Txe7
8.La2 Txc3 9.Lb2 Tc2
  -+  (-1.47)   Tiefe: 15/50   01:12:06  3678696kN


It seems long analysis doesn't let Qd6 look OK.



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