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Subject: Re: how many programs find 21. ...Rde8

Author: Richard Pijl

Date: 04:24:45 04/28/05

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On April 27, 2005 at 22:26:50, Dan Ellwein wrote:

>[Event ""]
>[Site ""]
>[Date "2005.4.27"]
>[Round ""]
>[White "Chessmaster"]
>[Black "CM10_SoFar"]
>[TimeControl "1200+20"]
>[Result "0-1"]
>[ECO "D35"]
>
>Fischer time: 20/20
>
>P3/850
>
>1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.cxd5 exd5 5.Bg5 Bb4 6.e3 h6 7.Bh4 g5 8.Bg3 Ne4 9.Ne2
>h5 10.h4 Nxg3 11.Nxg3 gxh4 12.Nxh5 c6 13.Bd3
>Qg5 14.Nf4 Bd6 15.Qd2 Nd7 16.f3 Nb6 17.g4 Bd7 18.Rc1 Qf6 19.Qh2 O-O-O 20.Nb5 Bb8
>21.Kf2
>
>[d]1bkr3r/pp1b1p2/1np2q2/1N1p4/3P1NPp/3BPP2/PP3K1Q/2R4R b - - 0 21
>
>21. ...Rde8
>

Seems the logical move to play according to the Baron 1.6.1b1:
 ply       time        nodes   score  pv
  6(11)&   0:01.13    217611   +1.47  Rd8-e8 Rc1-c5 h4-h3 b2-b3 Qf6-e7
                                      Rh1-e1 (Bb8xf4)
  6(12).   0:01.44    279118   +1.47  Rd8-e8 Rc1-c5 h4-h3 b2-b3 Qf6-e7
                                      Rh1-e1 (Bb8xf4)
  7(12)&   0:03.92    765593   +1.55  Rd8-e8 b2-b3 a7-a6 Nb5-c3 Re8xe3
                                      Kf2xe3 Rh8-e8 Nc3-e4
  7(12).   0:04.26    837122   +1.55  Rd8-e8 b2-b3 a7-a6 Nb5-c3 Re8xe3
                                      Kf2xe3 Rh8-e8 Nc3-e4
  8(13)&   0:07.73   1568846   +1.55  Rd8-e8 b2-b3 a7-a6 Nb5-c3 Re8xe3
                                      Kf2xe3 Rh8-e8 Nc3-e4 d5xe4
  8(13).   0:09.95   2015363   +1.55  Rd8-e8 b2-b3 a7-a6 Nb5-c3 Re8xe3
                                      Kf2xe3 Rh8-e8 Nc3-e4 d5xe4
  9(15)+   0:31.89   6624660   +1.90  Rd8-e8 (b2-b3) (a7-a6) (Nb5-c3) (Re8xe3)
                                      (Kf2xe3) (Rh8-e8) (Nc3-e4) (d5xe4)
  9(15)&   0:54.06  11261483   +2.14  Rd8-e8 Rc1-c3 a7-a6 Nb5-a3 Re8xe3
                                      Kf2xe3 Rh8-e8 Ke3-f2 Bb8xf4 Qh2xh4
(Qf6xd4)
                                      (Kf2-f1)
  9(15).   0:55.26  11538457   +2.14  Rd8-e8 Rc1-c3 a7-a6 Nb5-a3 Re8xe3
                                      Kf2xe3 Rh8-e8 Ke3-f2 Bb8xf4 Qh2xh4
(Qf6xd4)
                                      (Kf2-f1)
 10(16)&   2:07.42  27303005   +2.29  Rd8-e8 Rc1-c3 Kc8-d8 Nb5xa7 Bb8xa7
                                      Nf4-h5 Rh8xh5 g4xh5 h4-h3 Qh2-f4 Qf6-g7
 10(17).   2:09.14  27723246   +2.29  Rd8-e8 Rc1-c3 Kc8-d8 Nb5xa7 Bb8xa7
                                      Nf4-h5 Rh8xh5 g4xh5 h4-h3 Qh2-f4 Qf6-g7



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