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Subject: Re: Good Test Move......by Alekhine...1912

Author: Johan Melin

Date: 10:13:50 06/05/02

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On June 04, 2002 at 14:12:02, Art Basham wrote:

>Here white played Nb5..!!
>
>[D]r1b1kb1r/1p2p2p/p3Pnp1/2p5/2B2B2/2N2P2/PqP1Q2P/R3K2R w KQkq -
>
>Eight years ago it took my WChess 9 ply and about 10 min. to find it!
>
>CM5500 takes 7 ply and about 2 min on my slow machine...


KnightDreamer on 733Mhz PIII takes 10 seconds


  9  -79  373 1237471  e1d2 b2b4 a1b1 b4a5 e2e3 f8g7 d2c1 a5a3
                       b1b2 e8g8 (331.8k)
Failhigh Nb5 2732237
  9  -68  933 3094859  ++ c3b5 (331.7k)
  9  -52 1027 3421137  ++ c3b5 (333.1k)
  9  -20 1214 4038747  ++ c3b5 (332.7k)
  9   22 1433 4772956  c3b5 a6b5 c4b5 c8d7 e6d7 f6d7 f4e5 b2b4
                       c2c3 b4h4 e1d1 h8g8 b5d7 e8d7 e2b5 d7d8
                       b5b7 h4a4 (333.1k)
CV(0.13): Nb5 Qxa1? Kf2 Qxh1 Nc7 Kd8 Qd2 Bd7 exd7! null Ne6!
 10   62 2131 7027208  ++ c3b5 (329.8k)
 10   85 3411 11055273  c3b5 b2a1 e1f2 a1d4 b5d4 c5d4 f4e5 f8g7
                        h1d1 b7b5 c4b3 e8g8 e5d4 (324.1k)
CV(0.09): Nb5 axb5? Bxb5 Bd7 exd7 Nxd7 Be5 Qb4 Kf1! Rg8 Qd3! O-O-O? Rd1! none
 11   92 6464 21115321  c3b5 b2a1 e1f2 a1d4 b5d4 c5d4 f4e5 f8g7
                        h1d1 e8g8 f2g1 b7b5 c4b3 c8b7 e5d4
                        (326.7k)




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