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Subject: Re: only e8=N!! wins here

Author: chandler yergin

Date: 04:36:42 03/27/05

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On March 26, 2005 at 18:18:50, Mike Byrne wrote:

>source: Selective Search magazine
>
>White(2): [d]8/p3P3/rp6/kp6/1p4PK/1P6/1P5p/4r2R w - - 0 1
>White(1): st 120
>search time set to 120.00.
>White(1): g
>              clearing hash tables
>              time surplus  59.67  time limit 2:00 (2:00) [easy move]
>              depth   time  score   variation (1)
>starting thread 1
>               14->   0.08   0.01   1. Rxe1 h1=Q+ 2. Rxh1 (s=2)
>               15     0.08   0.01   1. Rxe1 h1=Q+ 2. Rxh1
>               15->   0.09   0.01   1. Rxe1 h1=Q+ 2. Rxh1 (s=3)
>               16     0.11   0.01   1. Rxe1 h1=Q+ 2. Rxh1 (s=2)
>               16->   0.17   0.01   1. Rxe1 h1=Q+ 2. Rxh1 (s=3)
>               17     0.17   0.01   1. Rxe1 h1=Q+ 2. Rxh1 (s=2)
>               17->   0.22   0.01   1. Rxe1 h1=Q+ 2. Rxh1 (s=3)
>               18     0.23   0.01   1. Rxe1 h1=Q+ 2. Rxh1 (s=2)
>               18->   0.30   0.01   1. Rxe1 h1=Q+ 2. Rxh1 (s=2)
>               19     0.36   0.01   1. Rxe1 h1=Q+ 2. Rxh1
>               19->   2.11   0.01   1. Rxe1 h1=Q+ 2. Rxh1 (s=3)
>               20     2.17   0.01   1. Rxe1 h1=Q+ 2. Rxh1 (s=2)
>               20->  21.17   0.01   1. Rxe1 h1=Q+ 2. Rxh1 (s=3)
>               21    21.31   0.01   1. Rxe1 h1=Q+ 2. Rxh1 (s=2)
>               21    25.97     +1   1. e8=N!!
>               21     1:25   1.33   1. e8=N Rg1 2. Kh5 Rc1 3. g5 Rg1 4.
>                                    Kh6 Rf1 5. g6 Rg1 6. Kh7 Rc1 7. g7
>                                    Rg1 8. Kh8 Rc1 9. g8=Q Rg1 10. Qg3
>                                    Rxh1 11. Nc7 Rd1 12. Qxh2
>               21->   1:25   1.33   1. e8=N Rg1 2. Kh5 Rc1 3. g5 Rg1 4.
>                                    Kh6 Rf1 5. g6 Rg1 6. Kh7 Rc1 7. g7
>                                    Rg1 8. Kh8 Rc1 9. g8=Q Rg1 10. Qg3
>                                    Rxh1 11. Nc7 Rd1 12. Qxh2
>               22     1:45     +1   1. e8=N!!
>              time=2:00  cpu=357684%  mat=-6  n=417517453  fh=89%  nps=3.48M
>              ext-> chk=24204251 cap=581186 pp=2733634 1rep=657615 mate=89868
>              predicted=2  nodes=417517453  evals=224117562  50move=0
>              endgame tablebase-> probes=0  hits=0
>              SMP->  split=2723  stop=373  data=10/64  cpu=715823:17  elap=2:00
>
>White(1): e8=N
>              time used:   2:00
>Black(1):


Sorry it's a DRAW!
[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "New game"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "[D]8/p3P3/rp6/kp6/1p4PK/1P6/1P5p/4r2R w - - 0 1"]
[PlyCount "3"]

{Shredder 8: 1)} 1. Rxe1 ({Shredder 8: 2)} 1. e8=N Rg1 2. Nd6 Rxg4+ 3. Kxg4 {
[%eval 0,17]}) 1... h1=Q+ 2. Rxh1 {[%eval 0,17]} *




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