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Subject: Aristarch 4.6 vs Crafty 19.01

Author: Luis Smith

Date: 15:29:36 12/02/02


[d] 1r4k1/p1r5/6P1/P1n5/4p3/2q1N2Q/6P1/3B1RK1 w - - 0 41
wKg1,Qh3,Ne3,Bd1,Rf1,Pa5,g2,g6/bKg8,Qc3,Nc5,Rb8,c7,Pa7,e4

Sorry guys still trying to get the hang of this... in this position how long
does it take for your program to find Be2 and give it a good eval?

On a P III 1 ghz this is Aristarch after about 2:30 seconds

Aristarch 4.6 - Crafty 19.01
1r4k1/p1r5/6P1/P1n5/4p3/2q1N2Q/6P1/3B1RK1 w - - 0 1

Analysis by Aristarch 4.6:

41.g4 Qg7
  ³  (-0.42)   Depth: 2/3   00:00:02
41.g4 Qg7
  µ  (-0.78)   Depth: 2/3   00:00:02
41.a6 Nxa6
  µ  (-0.77)   Depth: 2/3   00:00:02
41.a6 Nxa6
  ³  (-0.57)   Depth: 2/3   00:00:02
41.a6 Qg7
  ³  (-0.27)   Depth: 2/3   00:00:02
41.Nf5 Qxa5
  ³  (-0.26)   Depth: 2/4   00:00:02
41.Nf5 Qxh3
  =  (-0.17)   Depth: 2/4   00:00:03
41.Nd5 Qxa5
  =  (-0.16)   Depth: 2/4   00:00:03
41.Nd5 Qxh3
  =  (-0.15)   Depth: 2/4   00:00:03
41.Bg4 Qxa5
  =  (-0.14)   Depth: 2/6   00:00:03
41.Bg4 Qg7
  =  (-0.04)   Depth: 2/6   00:00:03
41.Bg4 Qg7 42.Nd5
  =  (0.13)   Depth: 3/6   00:00:03
41.Be2 Qg7 42.Bc4+ Ne6
  =  (0.14)   Depth: 3/8   00:00:03
41.Be2 Qg7 42.Bc4+ Ne6
  ²  (0.34)   Depth: 3/8   00:00:03
41.Be2 Qxa5 42.Bg4
  ²  (0.36)   Depth: 3/8   00:00:03
41.Be2 Qxa5 42.Bc4+ Kg7 43.Qh7#
  ±  (0.78)   Depth: 4/11   00:00:03
41.Be2 Rb4 42.Bc4+ Rxc4 43.Nxc4
  ±  (0.78)   Depth: 4/11   00:00:03
41.Be2 Rb4 42.Kh1 Rb2 43.Nd5
  ±  (0.78)   Depth: 5/12   00:00:03
41.Be2 Rb4 42.a6 Qd4 43.Qh6 Nd3
  ²  (0.60)   Depth: 6/17   00:00:03  80kN
41.Be2 Rb4 42.Kh1 Ra4 43.Bb5 Rxa5 44.Be8
  ±  (0.81)   Depth: 7/19   00:00:04  236kN
41.Be2 Rb4 42.Kh1 Ra4 43.a6 Rd4 44.Rf8+ Kxf8 45.Qh8+ Ke7 46.Nf5+ Kd7
  ±  (0.89)   Depth: 8/21   00:00:05  673kN
41.Be2 Rb4 42.Kh1 Ra4 43.Qf5 Qh8+ 44.Bh5 Qg7 45.Qd5+ Kh8 46.Qd8+ Qg8
  ±  (1.18)   Depth: 9/23   00:00:10  2107kN
41.Be2 Rb4 42.Kh1 Ra4 43.Qf5 Qh8+ 44.Bh5 Qh6 45.Nd5 Rxa5 46.Nxc7
  +-  (1.60)   Depth: 10/26   00:00:16  4354kN
41.Be2 Rb4 42.Kh1 Rd7 43.Bg4 Rdb7 44.Be6+ Nxe6 45.Qxe6+ Kg7
  +-  (2.42)   Depth: 10/26   00:00:26  7870kN
41.Be2 Rb4 42.Kh1 Rd7 43.Qf5 Kg7 44.Nd5 Rxd5
  +-  (2.84)   Depth: 11/29   00:00:43  14957kN
41.Be2 Rb4 42.Bc4+ Rxc4
  +-  (2.84)   Depth: 11/29   00:00:50  18281kN
41.Be2 Rb4 42.Kh1
  +-  (3.26)   Depth: 12/31   00:02:34  58798kN



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