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Subject: Re: Could someone with a fast computer please help?

Author: Richard Pijl

Date: 16:51:20 09/09/04

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On September 09, 2004 at 17:35:16, Laurens Winkelhagen wrote:

>In this position:
>[D]r4rk1/pp3pp1/2p5/4pP2/4Qq2/1P1P4/1PP1KP2/R6R w - - 0 22
>
>Crafty 19.15 on my slow celeron 400 sees only Qxf4 (with a nice advantage for
>white) but imho f6 is the better move here. Could someone with a faster computer
>confirm this, and possibly post a continuation?
>
>After 3/4 hours crafty did in fact see f6!! (at depth 14), but no continuation
>seemed to be forthcomming..

The Baron (P4-2.4):

  6(19)&   0:02.14    499003   +0.63  Rh1-h4 Qf4xe4 d3xe4 f7-f6 Ra1-h1 Kg8-f7
                                      Rh4-h7 Ra8-d8
  6(19)&   0:02.20    505512   +0.68  Qe4xf4 e5xf4 Ra1-a4 Rf8-e8 Ke2-f3 Re8-e5
                                      Kf3xf4 Re5-e2
  6(19).   0:02.20    505549   +0.68  Qe4xf4 e5xf4 Ra1-a4 Rf8-e8 Ke2-f3 Re8-e5
                                      Kf3xf4 Re5-e2
  7(18)&   0:02.36    566495   +0.71  Qe4xf4 e5xf4 Rh1-h4 g7-g5 Ra1-g1 f7-f6
                                      Rh4xf4 Kg8-f7
  7(19)&   0:03.29    910612   +0.99  f5-f6 Qf4xe4 d3xe4 a7-a6 Ra1-g1 g7-g6
                                      Rh1-h5 Rf8-e8 Ke2-d3
  7(20).   0:03.68   1024380   +0.99  f5-f6 Qf4xe4 d3xe4 a7-a6 Ra1-g1 g7-g6
                                      Rh1-h5 Rf8-e8 Ke2-d3
  8(19)&   0:04.17   1265523   +0.83  f5-f6 Qf4xe4 d3xe4 Rf8-d8 f6xg7 Kg8xg7
                                      Ra1-g1 Kg7-f8 Rh1-h5 Rd8-e8 Rh5-h8 Kf8-e7
                                      Rh8-h7
  8(22).   0:06.81   2227423   +0.83  f5-f6 Qf4xe4 d3xe4 Rf8-d8 f6xg7 Kg8xg7
                                      Ra1-g1 Kg7-f8 Rh1-h5 Rd8-e8 Rh5-h8 Kf8-e7
                                      Rh8-h7
  9(20)&   0:07.74   2639584   +0.98  f5-f6 Qf4xe4 d3xe4 Rf8-e8 f6xg7 Kg8xg7
                                      Ra1-g1 Kg7-f6 Rh1-h6 Kf6-e7 Rg1-g5 Ke7-d7
                                      Rg5-f5 Re8-e7 Rh6-h7
  9(23).   0:11.59   4055518   +0.98  f5-f6 Qf4xe4 d3xe4 Rf8-e8 f6xg7 Kg8xg7
                                      Ra1-g1 Kg7-f6 Rh1-h6 Kf6-e7 Rg1-g5 Ke7-d7
                                      Rg5-f5 Re8-e7 Rh6-h7
 10(23)&   0:16.26   5808724   +1.17  f5-f6 Qf4xe4 d3xe4 Rf8-d8 f6xg7 Kg8xg7
                                      Ra1-g1 Kg7-f8 Rh1-h6 Kf8-e7 Rg1-g5 Rd8-e8
                                      Rg5xe5 Ke7-d7 Rh6-h5 (Re8-e6)
 10(25).   0:24.66   8667540   +1.17  f5-f6 Qf4xe4 d3xe4 Rf8-d8 f6xg7 Kg8xg7
                                      Ra1-g1 Kg7-f8 Rh1-h6 Kf8-e7 Rg1-g5 Rd8-e8
                                      Rg5xe5 Ke7-d7 Rh6-h5 (Re8-e6)
 11(24)+   0:29.93  10930455   +1.52  f5-f6 (Qf4xe4) (d3xe4) (Rf8-d8) (Ra1-g1)
(Rd8-d7)
                                      (f6xg7) (Rd7-d6)
 11(24)&   0:36.96  13695181   +1.97  f5-f6 g7-g6 Qe4xf4 e5xf4 Rh1-h4 Rf8-e8
                                      Ke2-f3 g6-g5 Ra1-g1 Re8-e5 Rh4-h5 Re5-e6
                                      Rh5xg5 (Kg8-f8) (Kf3xf4)
 11(26).   0:47.23  17004498   +1.97  f5-f6 g7-g6 Qe4xf4 e5xf4 Rh1-h4 Rf8-e8
                                      Ke2-f3 g6-g5 Ra1-g1 Re8-e5 Rh4-h5 Re5-e6
                                      Rh5xg5 (Kg8-f8) (Kf3xf4)
 12(27)&   0:59.15  21398227   +2.01  f5-f6 g7-g6 Qe4xf4 e5xf4 Rh1-h4 Rf8-e8
                                      Ke2-f3 g6-g5 Ra1-g1 Re8-e5 Rh4-h5 Ra8-e8
                                      Rh5xg5 Re5xg5
 12(29).   1:17.17  27745278   +2.01  f5-f6 g7-g6 Qe4xf4 e5xf4 Rh1-h4 Rf8-e8
                                      Ke2-f3 g6-g5 Ra1-g1 Re8-e5 Rh4-h5 Ra8-e8
                                      Rh5xg5 Re5xg5
 13(28)&   1:28.32  32157639   +2.12  f5-f6 g7-g6 Qe4xf4 e5xf4 Rh1-h6 Ra8-e8
                                      Ke2-f3 Re8-e5 Ra1-h1 Re5-h5 Rh6xh5 g6xh5
                                      Rh1xh5 Rf8-d8 Rh5-g5 Kg8-f8 Kf3xf4

>
>Thanx, Laurens.



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