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Subject: Re: Good Test.....1923

Author: Richard Pijl

Date: 07:46:42 12/06/02

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On December 06, 2002 at 10:18:41, Art Basham wrote:

>In 1923 Alekhine played Bg6...making way for the Queen to move to e4..!
>
>[D]1qbr1b1k/3r1pp1/ppQ1p3/6N1/PP2B3/6P1/5P1P/2R2RK1 w - -
>
>Maybe the new Chess Master will find this one, John!
>
>Art

On a slow Mobile Pentium II -500 Mhz the latest Baron development version finds
Bg6 in 29 seconds.
Weird enough it is found because everything else seemed to fail low. The next
ply however (in 34 seconds), the move is played because of the found tactics:

 ply       time     nodes  score  pv

  5(11)&      0     29301    -36  c6c4 b6b5 a4b5 b8b5 c4b5
  5(11)&      0     43819    -13  c6c3 f8d6 f1d1 c8b7 e4b7
  5(11).      0     78727    -13  c6c3 f8d6 f1d1 c8b7 e4b7
  6(13)&      1    126088    -21  c6c3 c8b7 f1e1 f8d6 c3f3 h8g8
  6(14)&      2    263070    -17  e4c2 b8e5 g5f3 e5h5 f3h4 f8b4
  6(14)&      3    323990     -4  e4b1 b8e5 g5h7 f8e7 c6b6 d7d2
  6(14)&      3    372521      1  e4f3 b8e5 h2h4 e5b2 f3h5 h8g8
  6(14).      4    410592      1  e4f3 b8e5 h2h4 e5b2 f3h5 h8g8
  7(16)&      6    627286    -10  e4f3 h8g8 c6e4 g7g6 f1d1 d7d2 e4c4 c8b7
  7(16)&     10    992530     27  c6c3 h8g8 g5f3 f7f5 e4c2 c8b7 f1d1
  7(16).     11   1182872     27  c6c3 h8g8 g5f3 f7f5 e4c2 c8b7 f1d1
  8(18)&     29   3032328      0  e4g6 f7g6 c6g2 h8g8 g2h3 f8b4 h3e6
  8(18).     31   3187658      0  e4g6 f7g6 c6g2 h8g8 g2h3 f8b4 h3e6
  9(19)+     34   3532429     30  e4g6
  9(19)+     46   4720502    120  e4g6
  9(19)&     55   5780022    119  e4g6 h8g8
  9(20).     83   8935037    119  e4g6 h8g8
 10(20)+    105  11233745    149  e4g6
 10(20)&    138  15014799    210  e4g6 h8g8 c6c4 c8b7 g6h7 g8h8 c4h4 g7g6 h7g6
h8g7 g6f7 f8d6 f7e6
 10(21).    208  23104090    210  e4g6 h8g8 c6c4 c8b7 g6h7 g8h8 c4h4 g7g6 h7g6
h8g7 g6f7 f8d6
 11(23)+    372  41650484    240  e4g6
 11(23)&    548  60516914    239  e4g6 h8g8
 11(23).    831  92820933    239  e4g6 h8g8



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