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Subject: Re: How long for your program to find Be7?

Author: Aaron Gordon

Date: 20:17:02 10/16/04

Go up one level in this thread

Athlon XP-M 1.83 @ 2.6GHz, 128mb hash for both engines

Goliath Light v1.5: 23 seconds
Fritz 6: 46 seconds

[D]1r3rk1/5ppp/p1Q1bb2/4p3/2p1P3/2N5/PPPqBPPP/1R3RK1 b - - 0 1

Analysis by Goliath Light 1.5:

1...Qxc2 2.Rfc1 Qd2 3.Rd1 Qc2 4.Qxa6 Ra8 5.Qd6 Rfd8 6.Qc6 Bh4 7.g3
  ±  (0.95)   Depth: 9/27   00:00:00  661kN
1...Qxc2 2.Rfc1 Qd2 3.Rd1 Qc2 4.Qxa6 Ra8 5.Qd6 Rfd8 6.Qc6 Bh4 7.g3
  ±  (0.95)   Depth: 10/27   00:00:01  2502kN
1...Qxc2 2.Rfc1 Qd2 3.Rd1 Qc2 4.Qxa6 Rfc8 5.Qd6 Rd8 6.Qc5 Rdc8 7.Qa5 g6 8.Rdc1
  ±  (0.80)   Depth: 10/31   00:00:02  4702kN
1...Qxc2 2.Rfc1 Qd2 3.Rd1 Qc2 4.Qxa6 Rfc8 5.Qd6 Rd8 6.Qc5 Rdc8 7.Qa5 g6 8.Rdc1
  ±  (0.80)   Depth: 11/31   00:00:02  5255kN
1...Qxc2 2.Rfc1 Qd2 3.Rd1 Qc2 4.Qxa6 Rfc8 5.Qd6 Rd8 6.Qc5 Rdc8 7.Qa5 g6 8.Rdc1
  ±  (0.80)   Depth: 11/31   00:00:03  7702kN
1...Qxc2 2.Rfc1 Qd2 3.Rd1 Qc2 4.Qxa6 Rfc8 5.Qd6 Rd8 6.Qc5 Rdc8 7.Qa5 g6 8.Rdc1
  ±  (0.80)   Depth: 12/31   00:00:04  11029kN
1...Qxc2 2.Rfc1 Qd2 3.Rd1 Qc2 4.Qxa6 Rfc8 5.Rd6 Ra8 6.Qb5 Bh4 7.Ra1 Rcb8 8.Rb6
Rxb6 9.Qxb6 Qd2
  ±  (1.04)   Depth: 12/33   00:00:15  47033kN
1...Be7
  ±  (0.93)   Depth: 12/33   00:00:23  72533kN
1...Be7 2.Qxa6 Rfc8 3.Bd1 Bb4 4.Nd5 Bxd5
  ±  (0.94)   Depth: 12/33   00:00:24  73486kN
1...Be7 2.Qxa6 Rfc8 3.Bd1 Bb4 4.Nd5 Bxd5
  ±  (0.94)   Depth: 13/33   00:00:28  86330kN

Analysis by Fritz 6:

1...Qxc2 2.Rfc1 Qd2 3.Rd1 Qc2 4.Qxa6 Rfc8 5.Rdc1 Qd2 6.Rd1
  ²  (0.47)   Depth: 10/23   00:00:00  1225kN
1...Qxc2 2.Rfc1 Qd2 3.Rd1 Qc2 4.Qxa6 Rfc8
  ²  (0.47)   Depth: 11/26   00:00:01  3278kN
1...Qxc2 2.Rfc1 Qd2 3.Rd1 Qc2 4.Qxa6 Ra8 5.Qc6 Rfc8
  ²  (0.47)   Depth: 12/26   00:00:03  6428kN
1...Qxc2 2.Rfc1 Qd2 3.Rd1 Qc2 4.Qxa6 Ra8 5.Qc6 Rfc8 6.Qb6
  ²  (0.50)   Depth: 13/30   00:00:09  18480kN
1...Qxc2 2.Rfc1 Qd2 3.Rd1 Qc2 4.Qxa6 Rfc8 5.Qd6 Rd8 6.Qc7
  ²  (0.47)   Depth: 14/30   00:00:20  42040kN
1...Be7!
  ²  (0.44)   Depth: 14/34   00:00:46  92974kN
1...Be7 2.Qxa6 Rfc8 3.Qa4 Rb4 4.Qa5 Qxc2 5.Qxe5 Rxb2 6.Qg3
  ²  (0.47)   Depth: 15/34   00:01:55  233504kN

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