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Subject: Re: pawn endgame test suite(Horizon-movei)

Author: K. Burcham

Date: 18:58:29 08/25/02

Go up one level in this thread




Deep Fritz7 sees draw after three moves.

 [D] 8/4Rrk1/2p4p/ppP3p1/P5P1/1P2Pp1P/5K2/8 w - - 0 1

Deep Fritz 7:

42.Rxf7+ Kxf7 43.Kxf3 b4 44.Ke4 Kf6 45.Kd4 Ke6 46.e4 Kf6 47.e5+ Ke7 48.Kd3 Kd7
  +-  (1.91)   Depth: 18/37   00:00:12  15779kN, tb=23
42.Rxf7+ Kxf7 43.Kxf3 b4 44.Ke4 Kf6 45.Kd4 Ke6 46.e4 Kf6 47.e5+ Ke7 48.Kd3 Kd7
  +-  (1.91)   Depth: 19/39   00:00:22  30182kN, tb=76
42.Rxf7+ Kxf7 43.Kxf3 b4 44.Ke4 Kf6 45.Kd4 Ke6 46.e4 Kf6 47.e5+ Ke7 48.Kd3 Kd7
  +-  (1.91)   Depth: 20/49   00:00:41  56090kN, tb=249
42.Rxf7+ Kxf7 43.Kxf3 b4 44.Ke4 Kf6 45.Kd4 Ke6 46.e4 Kf6 47.e5+ Ke7 48.Kd3 Kd7
  +-  (1.91)   Depth: 21/47   00:01:38  136053kN, tb=576
42.Rxf7+ Kxf7 43.Kxf3 b4 44.Ke4 Kf6 45.Kd4 Ke6 46.e4 Kf6 47.e5+ Ke7 48.Kd3 Kd7
  +-  (1.91)   Depth: 22/50   00:04:36  392015kN, tb=1320
42.Rxf7+ Kxf7 43.Kxf3 b4 44.Ke4 Kf6 45.Kd4 Ke6 46.e4 Kf6 47.e5+ Ke7 48.Kd3 Kd7
  +-  (1.91)   Depth: 23/57   00:09:56  857345kN, tb=3090
42.Rxf7+ Kxf7 43.Kxf3 b4 44.Ke4 Kf6 45.Kd4 Ke6 46.e4 Kf6 47.e5+ Ke7 48.Kd3 Kd7
  +-  (1.91)   Depth: 24/68   00:24:11  2116625kN, tb=7061


After 42.Rxf7  Kxf7   43.Kxf3
 [D] 8/5k2/2p4p/ppP3p1/P5P1/1P2PK1P/8/8 b - - 0 43


Deep Fritz 7:

43...Ke6 44.Ke4 b4 45.Kd4 Kf6
  +-  (2.19)   Depth: 14/30   00:00:00  1110kN, tb=1
43...bxa4!
  +-  (2.16)   Depth: 14/30   00:00:01  1461kN, tb=1
43...bxa4!
  +-  (2.00)   Depth: 14/30   00:00:01  1753kN, tb=1
43...bxa4!
  +-  (1.69)   Depth: 14/30   00:00:01  2059kN, tb=1
43...bxa4!
  ±  (1.06)   Depth: 14/30   00:00:02  2435kN, tb=1
43...bxa4 44.bxa4 Ke6 45.e4 Ke5
  ±  (1.06)   Depth: 15/30   00:00:02  3357kN, tb=1
43...bxa4!
  ±  (0.78)   Depth: 16/36   00:00:05  6080kN, tb=1
43...bxa4 44.bxa4 Ke6 45.e4 Ke5
  ±  (0.84)   Depth: 17/31   00:00:10  11791kN, tb=6
43...bxa4!
  ²  (0.56)   Depth: 18/40   00:00:24  29717kN, tb=15
43...bxa4!
  ²  (0.28)   Depth: 18/41   00:00:39  48227kN, tb=25
43...bxa4 44.bxa4 Ke6 45.e4 Ke5
  =  (0.00)   Depth: 18/41   00:00:55  67988kN, tb=36
43...bxa4 44.bxa4 Ke6 45.e4 Ke5
  =  (0.00)   Depth: 19/37   00:01:31  111364kN, tb=90
43...bxa4 44.bxa4 Ke6 45.e4 Ke5
  =  (0.00)   Depth: 20/40   00:03:07  230452kN, tb=226
43...bxa4 44.bxa4 Ke6 45.e4 Ke5 46.Ke3 Ke6
  =  (0.00)   Depth: 21/43   00:06:27  469791kN, tb=1201
43...bxa4 44.bxa4 Ke6 45.e4 Ke5 46.Ke3 Ke6
  =  (0.00)   Depth: 22/43   00:13:44  1017059kN, tb=3934





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