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Subject: Re: Testposition - The Silence of the Knight

Author: Dieter Buerssner

Date: 04:42:51 02/28/01

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On February 28, 2001 at 07:13:50, Sune Larsson wrote:

>  3r1r1k/p2p2pp/np1P1q2/5p2/1PP1p3/P3Q3/B2R1PPP/4R1K1 w - - 0 1
>
>  This is the game Kurt Richter - Schlage, Berlin 1930.
>  We can call it a positional test. The theme is about
>  immobilizing your opponent's pieces. Guess Richter was
>  in a splendid mood when he played 1.c5! bxc5 2.b5! Nb8 3.Lc4!
>  The black knight was a mere spectator for the rest of the game:

Yace wants to play c5 from depth 1, but does not show 3.Bc4 in the mainline:

        11   0.006  -7.62  1t  1.Qxe4 fxe4 2.Rxe4 {-831}
        31   0.018   0.89  1t  1.c5 bxc5 2.bxc5 {10}
        68   0.021   0.89  1.  1.c5 bxc5 2.bxc5 {10}
       134   0.033   0.88  2t  1.c5 f4 2.Qxe4 bxc5 {10}
       441   0.048   0.88  2.  1.c5 f4 2.Qxe4 bxc5 {10}
       905   0.063   0.88  3t  1.c5 f4 2.Qxe4 bxc5H {10}
      1116   0.068   0.88  3.  1.c5 f4 2.Qxe4 bxc5 {10}
      2429   0.093   0.88  4t  1.c5 f4 2.Qxe4 bxc5 {10}
      3244   0.116   0.88  4.  1.c5 f4 2.Qxe4 bxc5 {10}
     16792   0.414   1.03  5t  1.c5 Rb8 2.Bc4 b5 3.Bd5 {10}
     19004   0.445   1.03  5.  1.c5 Rb8 2.Bc4 b5 3.Bd5 {10}
     30465   0.701   0.97  6t  1.c5 Rb8 2.Qe2 b5 3.Bd5 Rfc8 {10}
     45159   1.057   0.97  6.  1.c5 Rb8 2.Qe2 b5 3.Bd5 Rfc8 {10}
    132727   1.997   0.94  7t  1.c5 b5 2.Bd5 Rde8 3.Qe2 Qc3 4.Rdd1 {10}
    154793   2.238   0.94  7.  1.c5 b5 2.Bd5 Rde8 3.Qe2 Qc3 4.Rdd1 {10}
    350605   4.398   0.96  8t  1.c5 bxc5 2.Bc4 Nb8 3.bxc5 Nc6 4.Rde2 Rb8 {10}
    443961   5.387   0.96  8.  1.c5 bxc5 2.Bc4 Nb8 3.bxc5 Nc6 4.Rde2 Rb8 {10}
   1127382  12.349   0.98  9t  1.c5 Rb8 2.Bc4 b5 3.Bd5 Rbe8 4.Qe2 Qc3H 5.Rdd1H
                               Rb8H 6.Rc1H {10}
   1298272  14.074   0.98  9.  1.c5 Rb8 2.Bc4 b5 3.Bd5 Rbe8 4.Qe2 Qc3 5.Rdd1
                               Rb8 6.Rc1 {10}
   2576857  28.897   0.89 10t  1.c5 bxc5 2.b5 Nb8 3.Qxc5 a6 4.b6 Rc8 5.Qe3 Nc6
                               {10}
   3855581  45.036   0.89 10.  1.c5 bxc5 2.b5 Nb8 3.Qxc5 a6 4.b6 Rc8 5.Qe3 Nc6
                               {10}
   7315977  1:23.5   0.85 11t  1.c5 bxc5 2.b5 Nb8 3.Qxc5 a6 4.b6 Rc8 5.Qd4
                               Qxd4 6.Rxd4 {HT} {10}
  20563577  4:07.1   0.85 11.  1.c5 bxc5 2.b5 Nb8 3.Qxc5 a6 4.b6 Rc8 5.Qd4
                               Qxd4 6.Rxd4 {HT} {10}

Regards,
Dieter




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