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Subject: Re: Does Shredder7.04 have any weakness?

Author: Uri Blass

Date: 08:59:20 04/24/03

Go up one level in this thread


On April 24, 2003 at 09:33:36, Eran wrote:

>If yes, what are they?
>
>Eran

Not finding hxg4

New game
[D]r2q3r/k7/pp6/7p/6n1/7P/PP2QPP1/R4RK1 w - - 0 1

Analysis by Shredder 7.04:

1.hxg4 hxg4
  ²  (0.31)   Depth: 1/1   00:00:00
1.hxg4 hxg4 2.Qxg4
  ²  (0.31)   Depth: 1/2   00:00:00
1.hxg4 hxg4 2.Qxg4
  µ  (-0.84)   Depth: 2/2   00:00:00
1.hxg4 hxg4 2.Qxg4
  ²  (0.31)   Depth: 2/3   00:00:00
1.hxg4 hxg4 2.Rfc1
  -+  (-2.53)   Depth: 3/4   00:00:00
1.hxg4 hxg4 2.Rfc1
  ²  (0.31)   Depth: 3/4   00:00:00
1.hxg4 hxg4 2.Qc4 Re8 3.Qxg4
  =  (-0.19)   Depth: 4/7   00:00:00
1.hxg4 hxg4 2.Rfc1 Qd6 3.Qxg4
  µ  (-1.09)   Depth: 4/7   00:00:00
1.hxg4 hxg4 2.Rfc1 Qd6 3.Qxg4
  ±  (1.15)   Depth: 4/7   00:00:00
1.hxg4 hxg4 2.Rfd1 Qc7 3.Rd6
  ±  (0.90)   Depth: 5/8   00:00:00
1.hxg4 hxg4 2.Rad1 Qc7 3.Rd6
  ²  (0.40)   Depth: 5/9   00:00:00
1.hxg4 hxg4 2.Qxg4 Qc7 3.Qg3 Qh7
  -+  (-2.89)   Depth: 5/9   00:00:00
1.Rad1 Qc7 2.f4 Qc5+ 3.Kh1 Qg1+ 4.Rxg1 Nf2+ 5.Qxf2
  -+  (-2.88)   Depth: 5/13   00:00:00
1.Rad1 Qc7 2.f4 Rhe8 3.Qf3 Qc5+ 4.Kh1
  -+  (-2.78)   Depth: 5/13   00:00:00
1.Rac1 Qd6 2.f4 Rhe8 3.Qc4 Qd4+ 4.Qxd4
  -+  (-2.77)   Depth: 5/13   00:00:00
1.Rac1 Qd6 2.f4 Rhe8 3.Qc4 Qd4+ 4.Qxd4
  -+  (-2.42)   Depth: 5/13   00:00:00
1.Rac1 Qd6 2.f4 Rae8 3.Qd1 Qxd1 4.Rfxd1
  -+  (-2.00)   Depth: 5/15   00:00:00
1.Rae1 Qd6 2.hxg4 Qh2+ 3.Kxh2
  -+  (-1.99)   Depth: 5/15   00:00:00
1.Rae1 Qd6 2.hxg4 Qh2+ 3.Kxh2
  -+  (-1.64)   Depth: 5/15   00:00:00
1.Rae1 Nf6 2.Qe7+ Nd7 3.Re6 Qxe7 4.Rxe7
  µ  (-1.21)   Depth: 5/16   00:00:00
1.Rfe1 Re8 2.Qxe8 Nf6 3.Qxd8
  µ  (-1.20)   Depth: 5/16   00:00:00
1.Rfe1 Nf6 2.Qe7+ Nd7 3.Rad1 Qxe7 4.Rxe7
  µ  (-1.06)   Depth: 5/16   00:00:00
1.Rfe1 Nf6 2.Qe7+ Qd7 3.Qxf6 Qg4 4.hxg4
  µ  (-0.81)   Depth: 6/16   00:00:00  41kN
1.Rfe1 Rh7 2.Qc4 Nf6 3.Rac1 Qd6
  µ  (-0.81)   Depth: 6/16   00:00:00  51kN
1.Rfe1 Re8 2.Qxe8 Qxe8 3.f4 Qf8 4.hxg4
  µ  (-1.06)   Depth: 7/16   00:00:00  84kN
1.Rfe1 Qc7 2.Qe7 Rh7 3.hxg4 Rxe7 4.Re6 Rxe6
  -+  (-1.56)   Depth: 7/21   00:00:01  128kN
1.Rfe1 Qc7 2.Qe7 Rh7 3.Qxc7+ Rxc7 4.f3 Nf6 5.Re6 Rf8 6.Rae1
  -+  (-1.67)   Depth: 7/21   00:00:01  146kN
1.Rae1 Nf6 2.Qe7+ Nd7 3.Qb4 Re8
  -+  (-1.66)   Depth: 7/21   00:00:01  182kN
1.Rae1 Nf6 2.Qe7+ Nd7 3.Re5 Rg8 4.Qxd8 Rxg2+ 5.Kxg2
  µ  (-1.31)   Depth: 7/21   00:00:01  195kN
1.Rae1 Qc7 2.Qe7 Rac8 3.f4 Nh6 4.Qxc7+ Rxc7 5.g3
  µ  (-1.09)   Depth: 7/21   00:00:01  219kN
1.Rae1 Qc7 2.Qe7 Rh7 3.hxg4 Rxe7 4.Re6 Rxe6
  µ  (-1.34)   Depth: 8/21   00:00:02  280kN
1.Rae1 Rh7 2.Qc4 Rd7 3.Rc1 Qf6 4.Qb3 Ne5
  -+  (-1.58)   Depth: 8/21   00:00:03  494kN
1.Rae1 Rh7 2.Qc2 Rc7 3.Qg6 Qf6 4.Qe4 Nh6 5.Qd5
  µ  (-1.39)   Depth: 9/21   00:00:06  955kN
1.Rae1 Rh7 2.Qc2 Rc7 3.Qg6 Qd5 4.Re7 Rxe7 5.Qxb6+ Kxb6
  -+  (-1.64)   Depth: 10/21   00:00:08  1257kN
1.Rae1 Rh7 2.Qc2 Rc7 3.Qg6 Qd5 4.Rc1 Rd7 5.hxg4 hxg4 6.Qxg4
  -+  (-1.68)   Depth: 10/21   00:00:10  1465kN
1.Rac1 Qd6 2.g3 Qd7 3.Qd1 Qb7 4.Qd6 Rh6 5.Qc7 Rh7 6.Qxb7+ Rxb7
  -+  (-1.67)   Depth: 10/26   00:00:12  1908kN
1.Rac1 Qd6 2.g3 Qd7 3.Qc2 Rhc8 4.Qd1 Qf5 5.Qxg4 hxg4 6.Rc7+ Rxc7
  -+  (-1.66)   Depth: 10/26   00:00:14  2166kN
1.Rac1 Qd6 2.f4 Rae8 3.Qd1 Qe6 4.Qf3 Qe3+ 5.Kh1 Qxf3 6.Rc7+ Kb8 7.Rb7+ Kxb7
  -+  (-1.88)   Depth: 11/30   00:00:30  4756kN
1.Rae1 Rh7 2.Qc2 Rc7 3.Qg6 Qd5 4.Rc1 Rd7 5.hxg4 Qxg2+ 6.Kxg2
  -+  (-1.87)   Depth: 11/30   00:00:32  4988kN
1.Rae1 Re8 2.Qc2 Rxe1 3.Rxe1 Rc8 4.Qf5 Nf6 5.a4 Rc5 6.Qf4 Rc2 7.b4
  -+  (-1.82)   Depth: 11/30   00:00:36  5770kN
1.Rae1 Re8 2.Qc2 Rxe1 3.Rxe1 Rc8 4.Qe2 Nf6 5.b3 Qd6 6.Qe7+ Qxe7 7.Re6 Qxe6
  -+  (-1.97)   Depth: 12/33   00:00:59  9231kN
1.Rac1 Qd6 2.g3 Rae8 3.Qd1 Qe7 4.Qc2 Rhf8
  -+  (-1.96)   Depth: 12/33   00:01:06  10384kN
1.Rac1 Qd6 2.g3 Rh7 3.Rce1 Rf8 4.Qe6 Qc7 5.Rc1 Qb7 6.Qe2
  -+  (-1.78)   Depth: 12/33   00:01:31  14246kN

(Blass, Tel-Aviv 24.04.2003)

Uri



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