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Subject: Re: Another goodie (?).

Author: Dieter Buerssner

Date: 14:37:48 08/30/01

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On August 30, 2001 at 17:04:38, Dann Corbit wrote:

>Yace seems to wobble back and forth between f5 and Qd1.

I get slightly different behaviour with my latest version. AMD K6-2 475, 15 M
hash, running in the background (with perhaps 60% CPU time, judging from the
nodes/s):

    107039   1.443  -0.42  6t  1.Qd1 a5 2.e5 d5 3.Bf6 Rc7 {-10}
    161873   1.949  -0.42  6.  1.Qd1 a5 2.e5 d5 3.Bf6 Rc7 {-10}
    251081   2.798  -0.34  7t  1.Qd1 Qe3 2.Nh5 Be7 3.Bxe7 Kxe7 4.Rxd6 Bxe4
                               {-10}
    368395   3.742  -0.34  7.  1.Qd1 Qe3 2.Nh5 Be7 3.Bxe7 Kxe7 4.Rxd6 Bxe4
                               {-10}
    772453   7.388  -0.26  8t  1.Qd1 a5 2.e5 Bd5 3.Nh5H Bxb3H 4.cxb3H dxe5H
                               {180}
   1226804  11.458  -0.26  8.  1.Qd1 a5 2.e5 Bd5 3.Nh5 Bxb3 4.cxb3 dxe5 {180}
   2248750  24.835  -0.11  9t  1.Qd1 Be7 2.Bxe7 Kxe7 3.e5 d5 4.Qg4 Qg1+ 5.Rd1
                               Qf2 6.Qg5+ Ke8 {-10}
   3144786  32.808  -0.11  9.  1.Qd1 Be7 2.Bxe7 Kxe7 3.e5 d5 4.Qg4 Qg1+ 5.Rd1
                               Qf2 6.Qg5+ Ke8 {-10}
   5507384  55.928  -0.15 10t  1.Qd1 Be7 2.Bxe7 Kxe7 3.e5 d5 4.Qg4 Qe3 5.Qg5+
                               Kd7 6.Rg2 d4 {HT} {-10}
  11848548  2:01.6  -0.15 10.  1.Qd1 Be7 2.Bxe7 Kxe7 3.e5 d5 4.Qg4 Qe3 5.Qg5+
                               Kd7 6.Rg2 d4 {HT} {-10}
  19358276  3:23.2  -0.12 11t  1.Qd1 Be7 2.Bxe7 Kxe7 3.e5 d5 4.Qg4 Qg1+ 5.Rd1
                               Qf2 6.Ne2H {HT} {-10}
  31921257  5:12.1  -0.12 11.  1.Qd1 Be7 2.Bxe7 Kxe7 3.e5 d5 4.Qg4 Qg1+ 5.Rd1
                               Qf2 6.Ne2 {HT} {-10}
  52258736  8:24.4  -0.08 12t  1.Qd1 Be7 2.Bxe7 Kxe7 3.e5 d5 4.Qg4 Qe3 5.Nf1
                               Qe4 6.Ng3 Qg6 7.Qf3 {-10}
  83062674 13:13.1  -0.07 12t+ 1.f5 Qg1+ 2.Rd1 Qxg3 3.fxe6 Rc7 4.exf7+ Kd7
                               5.Bh6 Bxe4 6.Bxf8 Bxc2+ 7.Ka1 Kc6 8.Bxd6 Qxd6
                               9.Rxd6+ Kxd6 {231}
 106879299 16:44.6   0.00 12t  1.f5 Qg1+ 2.Rd1 Qxg3 3.fxe6 Qf2 4.Rd2 Qg1+
                               5.Rd1H Qf2H 6.Rd2H Qg1+H 7.Rd1H Qf2HR {-270}
 127301320 19:53.0   0.00 12.  1.f5 Qg1+ 2.Rd1 Qxg3 3.fxe6 Qf2 4.Rd2 Qg1+
                               5.Rd1 Qf2 6.Rd2 Qg1+ 7.Rd1 Qf2 {-270}
 240111000 39:04.8  -0.02 13t  1.f5 Qg1+ 2.Rd1 Qxg3 3.fxe6 Rc7 4.exf7+ Kd7
                               5.Bh6 Rc8 6.Bxf8H Rxf8H {HT} {-190}
 367165669 1:03:33  -0.02 13.  1.f5 Qg1+ 2.Rd1 Qxg3 3.fxe6 Rc7 4.exf7+ Kd7
                               5.Bh6 Rc8 6.Bxf8 Rxf8 {HT} {-190}
 766215827 2:18:16   0.02 14t  1.f5 e5 2.Qh2 Bg7 3.Nh5 Bh8 4.f6 Kd7H {HT} {-10}
 982897274 2:57:59   0.02 14.  1.f5 e5 2.Qh2 Bg7 3.Nh5 Bh8 4.f6 Kd7 {HT} {-10}

Regards,
Dieter



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