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Subject: Re: Engine test move - different Rybka settings

Author: Albert Silver

Date: 08:35:23 12/10/05

Go up one level in this thread


On December 10, 2005 at 09:22:37, Rob Basham wrote:

>[D]3r1rk1/p1q2ppp/3bb3/3pB3/1p6/2P2Q1P/PPB2PP1/3RR1K1 w - - 0 1
>
>Ruffian 1.0.1 finds Bxh7+ in 22 sec.
>
>P3-850
>
>Rob

Here are the Rybka flavors:

Analysis by Rybka 1.0 "very positional":

1.Bd4 Rfe8 2.Re3 Bh2+ 3.Kh1 Bf4
  ²  (0.66)   Depth: 8   00:00:01  96kN
1.Bd4 Rfe8 2.Kh1 Rc8 3.Qh5 g6
  ²  (0.51)   Depth: 9   00:00:05  279kN
1.Bd4 Rfe8 2.Re3 Rc8 3.Rde1 Bh2+ 4.Kh1 Bf4
  ²  (0.53)   Depth: 10   00:00:09  578kN
1.Bxh7+ Kxh7 2.Qh5+ Kg8 3.Bxg7 Kxg7 4.Qg5+ Kh8 5.Rd4 Bh2+
  +-  (2.93)   Depth: 10   00:00:13  762kN
1.Bxh7+ Kxh7 2.Qh5+ Kg8 3.Bxg7 Kxg7 4.Qg5+ Kh8 5.Rd4 f6
  +-  (3.12)   Depth: 11   00:00:17  996kN


Analysis by Rybka 1.0 "slightly positional":

1.Bd4 Rfe8 2.Re3 h6 3.Rde1
  ²  (0.64)   Depth: 8   00:00:01  96kN
1.Bd4 Rfe8 2.Re2 bxc3 3.Bxc3 Re7 4.Bb3
  ²  (0.53)   Depth: 9   00:00:05  263kN
1.Bd4 Rfe8 2.Bb3 Re7 3.cxb4 Bxb4 4.Rc1
  ²  (0.57)   Depth: 10   00:00:09  488kN
1.Bxh7+ Kxh7 2.Qh5+ Kg8 3.Bxg7 Kxg7 4.Qg5+ Kh8 5.Rd4 Bf5
  ²  (0.65)   Depth: 10   00:00:12  631kN
1.Bxh7+ Kxh7 2.Qh5+ Kg8 3.Bxg7 Kxg7 4.Qg5+ Kh7 5.Rd4 Bh2+
  +-  (3.12)   Depth: 11   00:00:29  1225kN


Analysis by Rybka 1.0 "slightly tactical":

1.Bd4 Rfe8 2.Bd3 bxc3
  ²  (0.59)   Depth: 7   00:00:00  58kN
1.Bd4 Rfe8 2.Re3 h6 3.Rde1
  ²  (0.64)   Depth: 8   00:00:02  137kN
1.Bd4 Rfe8 2.Bd3 bxc3 3.Rc1 Qb7
  ²  (0.50)   Depth: 9   00:00:05  325kN
1.Bxh7+ Kxh7 2.Qh5+ Kg8 3.Bxg7 Kxg7 4.Qg5+ Kh8 5.Rd4 Bf5
  ²  (0.63)   Depth: 9   00:00:06  461kN
1.Bxh7+ Kxh7 2.Qh5+ Kg8 3.Bxg7 Kxg7 4.Qg5+ Kh8 5.Rd4 Bf5
  ²  (0.65)   Depth: 10   00:00:08  621kN
1.Bxh7+ Kxh7 2.Qh5+ Kg8 3.Bxg7 Kxg7 4.Qg5+ Kh7 5.Rd4 Bh2+
  +-  (3.12)   Depth: 11   00:00:18  1296kN


Analysis by Rybka 1.0 "very tactical":


1.Bd4 Rfe8 2.Rc1 bxc3
  ²  (0.59)   Depth: 7   00:00:01  50kN
1.Bd4 Rfe8 2.Re3 Bh2+ 3.Kh1 Bf4
  ²  (0.66)   Depth: 8   00:00:02  155kN
1.Bd4 Rfe8 2.Re2 bxc3 3.Bxc3 Re7 4.Bb3
  ²  (0.54)   Depth: 9   00:00:05  341kN
1.Bxh7+ Kxh7 2.Qh5+ Kg8 3.Bxg7 Kxg7 4.Qg5+ Kh8 5.Rd4 Bf5
  ²  (0.63)   Depth: 9   00:00:08  479kN
1.Bxh7+ Kxh7 2.Qh5+ Kg8 3.Bxg7 Kxg7 4.Qg5+ Kh8 5.Rd4 Bf5
  ²  (0.65)   Depth: 10   00:00:10  621kN
1.Bxh7+ Kxh7 2.Qh5+ Kg8 3.Bxg7 Kxg7 4.Qg5+ Kh7 5.Rd4 Bh2+
  +-  (3.12)   Depth: 11   00:00:24  1388kN

(Silver, Private 10.12.2005)

Athlon64 Sempron 3400+, 256 MB hash



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