Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: Easy & Hard

Author: Timothy J. Frohlick

Date: 22:49:51 07/25/02

Go up one level in this thread


>[D]8/pR4pk/1b5p/2p5/N1p2P2/6P1/PP1r2P1/6K1 b - - 0 29
>
>Same position.  Only slightly deeper.  No program I tested can find Rxb2.

New game
8/pR4pk/1b5p/2p5/N1p2P2/6P1/PP1r2P1/6K1 b - - 0 1

Analysis by Hiarcs 8:PII 333MHz 32MB Hash

1...Rd6
  ²  (0.70)   Depth: 1   00:00:00
1...Rd6 2.Re7
  ±  (0.80)   Depth: 3/12   00:00:00
1...Rd6 2.f5 h5
  ²  (0.65)   Depth: 3/12   00:00:00
1...Kg6 2.g4
  ²  (0.51)   Depth: 3/12   00:00:00
1...Kg6 2.g4
  ²  (0.51)   Depth: 3/12   00:00:00
1...Kg6 2.g4 Rd6 3.Re7
  ²  (0.61)   Depth: 4/16   00:00:00
1...Kg6 2.g4 Rd6 3.Kf2 Kf6
  ²  (0.63)   Depth: 5/16   00:00:01  5kN
1...h5 2.Kf1 Rd6 3.Re7 Kg6
  ²  (0.42)   Depth: 5/16   00:00:02  10kN
1...h5 2.Kh2
  ²  (0.67)   Depth: 6/20   00:00:03  22kN
1...h5 2.Kh2
  ²  (0.67)   Depth: 6/20   00:00:03  22kN
1...h5 2.f5
  ²  (0.42)   Depth: 7/23   00:00:04  57kN
1...h5 2.Kh2 Kg6
  ²  (0.41)   Depth: 7/23   00:00:05  76kN
1...h5 2.Kh2
  ²  (0.66)   Depth: 8/23   00:00:06  115kN
1...h5 2.Kh2
  ²  (0.66)   Depth: 8/23   00:00:06  140kN
1...c3 2.bxc3 Rxa2 3.Nxb6 axb6 4.f5 Ra1+ 5.Kf2 Ra2+ 6.Kf3 Ra6
  ²  (0.34)   Depth: 8/23   00:00:08  194kN
1...c3 2.bxc3 Rxa2 3.Nxb6 axb6 4.f5 Ra1+ 5.Kf2 Ra2+ 6.Kf3 Ra3 7.Rxb6 Rxc3+ 8.Kf4
  =  (0.24)   Depth: 9/23   00:00:09  239kN
1...c3 2.bxc3
  ²  (0.49)   Depth: 10/23   00:00:11  315kN
1...c3 2.bxc3
  ²  (0.49)   Depth: 10/23   00:00:12  362kN
1...c3 2.bxc3 Rxa2 3.Nxb6 axb6 4.f5 Kh8 5.Rxb6 Ra3 6.Kf2 Rxc3 7.Rc6
  ²  (0.32)   Depth: 11/24   00:00:27  949kN
1...Rxb2 2.Nxb2
  =  (0.24)   Depth: 11/26   00:00:36  1336kN
1...Rxb2 2.Nxb2 c3 3.Rxb6 c4 4.Nxc4 c2 5.Rc6 c1Q+ 6.Kh2 h5 7.a3 Qc3 8.Kh3
  ³  (-0.34)   Depth: 11/29   00:00:41  1523kN
1...Rxb2 2.Nxb2 c3 3.Rxb6 c4 4.Nxc4 c2 5.Rc6 c1Q+ 6.Kh2 h5 7.Ne5 Qa3 8.Rc2 Qa4
9.Rd2
  =  (-0.23)   Depth: 12/34   00:00:50  1972kN
1...Rxb2 2.Nxb2 c3 3.Rxb6 c4 4.Nxc4 c2 5.Rc6 c1Q+ 6.Kh2 Qc2 7.a3 h5 8.Rc7
  ³  (-0.45)   Depth: 13/34   00:01:25  3512kN
1...Rxb2 2.Nxb2 c3 3.Rxb6 c4 4.Nxc4 c2 5.Rc6 c1Q+ 6.Kh2 Qc2 7.a3 Qc1 8.Rc7 h5
9.f5
  ³  (-0.34)   Depth: 14/39   00:02:07  5452kN
1...Rxb2 2.Nxb2 c3 3.Rxb6 c4 4.Nxc4 c2 5.Rc6 c1Q+ 6.Kh2 Qc2 7.a3 h5 8.Ne5 Qa4
9.Rc3 a6 10.Rd3 Qe4
  ³  (-0.30)   Depth: 15/41   00:04:14  11216kN

(Frohlick, MyTown 25.07.2002)




This page took 0 seconds to execute

Last modified: Thu, 15 Apr 21 08:11:13 -0700

Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.