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Subject: Re: testposition endgame

Author: Ernst Walet

Date: 12:53:28 02/01/03

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On February 01, 2003 at 09:38:27, Eduard Nemeth wrote:

>[D]8/8/kb6/2p5/ppP5/1P6/PK6/8 b - - 0 1
>
>This is a komposition from me.
>
>Which plays Your program? ;-)
>
>( 1...a3+ is only a draw )
>
>My Chess:
>
>http://www.eduardonline.de.vu

Seems not a draw to Hiarcs at least...

New game
8/8/kb6/2p5/ppP5/1P6/PK6/8 b - - 0 1

Analysis by Hiarcs 8:

1...Ka5
  -+  (-4.13)   Depth: 1   00:00:00
1...Ka5 2.a3 bxa3+ 3.Kxa3
  -+  (-4.13)   Depth: 2/7   00:00:00
1...Ka5 2.a3 bxa3+ 3.Kxa3
  -+  (-4.13)   Depth: 3/8   00:00:00
1...Ka5 2.a3 bxa3+ 3.Kxa3
  -+  (-4.13)   Depth: 4/10   00:00:00
1...Ka5 2.a3 Bc7 3.axb4+ cxb4 4.bxa4 Kxa4
  -+  (-4.02)   Depth: 5/11   00:00:00
1...Ka5 2.a3
  -+  (-4.27)   Depth: 6/13   00:00:00  2kN
1...Ka5 2.Kc2 Bc7
  -+  (-4.37)   Depth: 6/14   00:00:00  3kN, tb=1
1...Ka5 2.Kc2 Bc7 3.Kd3 Be5 4.Ke4 Bf6
  -+  (-4.35)   Depth: 7/14   00:00:00  6kN, tb=2
1...Ka5 2.Kc2 Bc7 3.Kd3 Be5 4.Ke4 Bd4 5.Kd5
  -+  (-4.38)   Depth: 8/14   00:00:00  13kN, tb=3
1...Ka5 2.Kc2 Bc7 3.Kd3 Be5 4.Ke4 Bf6 5.Kd5 Bd4
  -+  (-4.25)   Depth: 9/16   00:00:00  25kN, tb=7
1...Ka5 2.Kc2 Bc7 3.Kd3 Be5 4.Ke4 Bf6 5.Kd5 Bd4 6.bxa4 Kxa4
  -+  (-4.36)   Depth: 10/17   00:00:00  49kN, tb=8
1...Ka5 2.Kc2 Bc7 3.Kd3 Be5 4.Ke4 Bf6 5.Kd5 Bd4 6.Ke4 Bg7
  -+  (-4.30)   Depth: 11/23   00:00:00  90kN, tb=10
1...Ka5 2.Kc2 Bc7 3.Kd3 Be5 4.Ke4 Bf6 5.Kd5 Bd4 6.Ke4 Bf2 7.Kd5
  -+  (-4.28)   Depth: 12/24   00:00:00  203kN, tb=104
1...Ka5 2.Kc2 Bc7 3.Kd3 Be5 4.Ke4 Bf6 5.Kd5 Bd4 6.Ke4 Bf2 7.Kd5 Be3
  -+  (-4.24)   Depth: 13/25   00:00:01  367kN, tb=421
1...Ka5 2.Kc2 Bc7 3.Kd3 Be5 4.Ke4 Bf6 5.Kd5 Bd4 6.Ke4 Ka6 7.Kd5
  -+  (-4.24)   Depth: 14/27   00:00:02  655kN, tb=608
1...Ka5 2.Kc2 Bc7 3.Kd3 Be5 4.Ke4 Bb2 5.Kd5 Kb6 6.Kd6 Bc1 7.Kd5 Bd2 8.Ke4
  -+  (-4.23)   Depth: 15/31   00:00:03  1154kN, tb=1302
1...Kb7 2.Kc2 Bc7 3.Kd3 Be5 4.Ke4 Bd4 5.Kf5 Kc6 6.Ke6 Bg1 7.bxa4
  -+  (-4.26)   Depth: 15/31   00:00:05  1806kN, tb=1959
1...Kb7 2.Kc2 Bc7 3.Kd3 a3 4.Ke4 Kc6 5.Ke3 Kd6 6.Kf4 Ke7+ 7.Kf3 Kf6 8.Ke2 Ke6
9.Kd2
  -+  (-4.26)   Depth: 16/31   00:00:08  2804kN, tb=3094
1...Kb7 2.Kc2 Bc7 3.Kd3 a3 4.Ke4 Kc6 5.Ke3 Kd6 6.Kf4 Ke7+ 7.Kf3 Bb6 8.Ke3 Kf6
9.Kd3 Ke5
  -+  (-4.27)   Depth: 17/31   00:00:10  3661kN, tb=4412
1...Kb7 2.Kc2 Kc6 3.Kd3 Kd6 4.Ke4 Ke6 5.bxa4 Kd6 6.Kf4
  -+  (-4.34)   Depth: 18/31   00:00:18  6043kN, tb=12676
1...Kb7 2.Kc2 Kc6 3.Kd3 Kd6 4.Ke4 a3 5.Kf5 Bc7 6.Kf4 Ke7+ 7.Kf3 Ke6 8.Ke4 Bb6
  -+  (-4.46)   Depth: 19/31   00:00:25  7920kN, tb=18613
1...Kb7 2.Kc2
  -+  (-4.71)   Depth: 20/33   00:00:27  8874kN, tb=19674
1...Kb7 2.Kc2 Kc6 3.Kd3 Kd6 4.Ke4 Ke6 5.bxa4 Bc7 6.Ke3 Kf5 7.Kf3 Ke5 8.Ke3 Ba5
9.Kd3 Kf4
  -+  (-4.72)   Depth: 20/34   00:00:36  11261kN, tb=28945
1...Kb7 2.Kc2
  -+  (-4.97)   Depth: 21/37   00:00:41  12545kN, tb=31868
1...Kb7 2.Kc2 Kc6 3.Kd3 Kd6 4.Ke4 axb3
  -+  (-5.95)   Depth: 21/39   00:01:54  29703kN, tb=79915
1...Kb7 2.Kc2
  -+  (-6.20)   Depth: 22/39   00:01:56  30153kN, tb=81773
1...Kb7 2.Kc2 Kc6 3.Kd3 Kd6 4.Ke4 axb3 5.axb3 Bd8 6.Kf4 Ke6 7.Ke4 Bg5
  -+  (-6.49)   Depth: 22/44   00:03:33  55920kN, tb=148847
1...Kb7 2.Kc2
  -+  (-6.74)   Depth: 23/45   00:03:59  60944kN, tb=166905
1...Kb7 2.Ka1 Bc7
  -+  (-#81)   Depth: 23/47   00:09:02  145434kN, tb=253189
1...Kb7 2.Kc2 Bd8 3.bxa4 Kb6
  -+  (-#64)   Depth: 23/47   00:33:46  658477kN, tb=629801
1...Bd8 2.bxa4 b3 3.Kxb3
  -+  (-#43)   Depth: 23/47   00:38:27  735578kN, tb=743916
1...axb3 2.Kxb3 Bc7 3.Kb2 b3 4.a4 Bb6 5.Kc3
  -+  (-#40)   Depth: 23/48   01:04:23  1244863kN, tb=1416638

(Athlon XP 2400+, 1024MB hash, 3, 4 and 5 piece EGTB's 01.02.2003)


Ernst.



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