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Subject: Re: Position from Sjeng - Chezzz

Author: Dann Corbit

Date: 12:18:46 01/21/02

Go up one level in this thread


On January 21, 2002 at 14:52:26, David Rasmussen wrote:

>Can you check if c2 also wins, or if it draws?

Some analysis by Yace of the alternatives:

E:\yace\Release>yace
Crafty is the magic word, Scid wants to see
Yace (Yet another chess engine) version 0.99.57

Type help for a (very unhelpful) list of commands
Make sure, you have a file yace.ini in the current directory, with a line:

hash 30M

or similar, otherwise Yace will only use a very small hash of 1M.

feature done=0
DBBOOK101 100000 128 20 ff 251465
entries 87381 size 1048572 size_wanted 1048576 tts3 29126
pos_learn = 1
Stored 8 learned positions into hash table
book_learn = 4
Could not open "dblearn.bin" in mode rb: Winboard does not like my error message
hash size wanted 65000000
Stored 8 learned positions into hash table
entries 5416665 size 64999980 size_wanted 65000000 tts3 1805554
5-men endgame table bases found
white ( 1): hash 300M
hash size wanted 300000000
Stored 8 learned positions into hash table
entries 24999999 size 299999988 size_wanted 300000000 tts3 8333332
white ( 1): st 180
white ( 1): epd \dr.epd
8/1R5P/8/p7/2k1pK2/8/2p5/7r w - - c0 "after c2";
Stored 8 learned positions into hash table
solution
no solutions
usetime = 179.00, mintime = 179.00 maxtime = 179.00 tl 179.00 ml 0
        18   0.008 -10.95  1t  1.h8=Q c1=Q+ 2.Kxe4 Rxh8 {-1081}
        35   0.009  -9.41  1t  1.Kxe4 c1=Q {-1001}
        73   0.009  -4.01  1t+ 1.Rc7+ Kd4 {-160}
        95   0.009  -2.24  1t  1.Rc7+ Kd3 {-160}
       116   0.009  -2.24  1.  1.Rc7+ Kd3 {-160}
       296   0.010  -2.23  2t  1.Rc7+ Kd3 2.Rd7+ Ke2 {-160}
       478   0.011  -2.23  2.  1.Rc7+ Kd3 2.Rd7+ Ke2 {-160}
       877   0.012  -2.34  3t  1.Rc7+ Kd3 2.Rd7+ Ke2 3.Rc7 {-160}
      1603   0.014  -2.34  3.  1.Rc7+ Kd3 2.Rd7+ Ke2 3.Rc7 {-160}
      4373   0.021  -2.33  4t  1.Rc7+ Kd3 2.Rd7+ Ke2 3.Rc7 Rh4+ 4.Kf5 Rxh7
                               {-240}
      6567   0.047  -2.33  4.  1.Rc7+ Kd3 2.Rd7+ Ke2 3.Rc7 Rh4+ 4.Kf5 Rxh7
                               {-240}
     11357   0.058  -2.37  5t  1.Rc7+ Kd3 2.Rd7+ Ke2 3.Rc7 Rxh7 4.Rxc2+ Kd3
                               5.Rc5 {-160}
     15317   0.069  -2.37  5.  1.Rc7+ Kd3 2.Rd7+ Ke2 3.Rc7 Rxh7 4.Rxc2+ Kd3
                               5.Rc5 {-160}
     25081   0.106  -2.50  6t  1.Rc7+ Kd3 2.Rd7+ Ke2 3.Rc7 Rxh7 4.Rxc2+ Kd3
                               5.Rc5 a4 {-160}
     43096   0.196  -2.49  6t+ 1.Kxe4 Rh4+ 2.Kf3 c1=R 3.Rc7+ Kd4 4.h8=Q+ Kd5
                               {421}
     48810   0.210  -1.97  6++ 1.Kxe4 Rh4+ 2.Kf3 c1=N 3.Rc7+ Kd4 4.h8=Q+ Kd5
                               {581}
     73857   0.288  -1.28  6t  1.Kxe4 Rh4+ 2.Ke5 a4 3.Rc7+ Kd3H 4.Rd7+H Ke3H
                               5.Rc7H {-80}
     78366   0.313  -1.28  6.  1.Kxe4 Rh4+ 2.Ke5 a4 3.Rc7+ Kd3 4.Rd7+ Ke3
                               5.Rc7 {-80}
    138727   0.554  -1.32  7t  1.Kxe4 Rh4+ 2.Kf5 a4 3.Rc7+ Kd3 4.Rd7+ Ke3
                               5.Re7+ Kd2 6.Rd7+H Ke3H 7.Re7+H Kd2H 8.Rd7+H
                               Ke3HR {-80}
    151652   0.596  -1.32  7.  1.Kxe4 Rh4+ 2.Kf5 a4 3.Rc7+ Kd3 4.Rd7+ Ke3
                               5.Re7+ Kd2 6.Rd7+ Ke3 7.Re7+ Kd2 8.Rd7+ Ke3
                               {-80}
    269435   1.323  -1.45  8t  1.Kxe4 Rh4+ 2.Ke5 a4 3.Rc7+ Kd3 4.Rd7+ Ke3
                               5.Rc7 a3 6.h8=Q Rxh8 7.Rxc2H {-80}
    315963   1.610  -1.45  8.  1.Kxe4 Rh4+ 2.Ke5 a4 3.Rc7+ Kd3 4.Rd7+ Ke3
                               5.Rc7 a3 6.h8=Q Rxh8 7.Rxc2 {-80}
    358847   1.937  -1.85  9-- 1.Kxe4 Rh4+ 2.Ke5 c1=Q 3.Rd7
    370208   2.058  -2.85  9-- 1.Kxe4 Rh4+ 2.Ke5 c1=Q 3.Rd7
    498904   3.327  -6.52  9t  1.Kxe4 Rh4+ 2.Kf3 c1=Q 3.Rc7+ Kd3 4.Rd7+ Kc2
                               5.Rc7+ Kd1 6.Rxc1+ Kxc1 7.h8=Q Rxh8 8.Ke4 {-580}
    548894   3.506  -6.51  9t+ 1.Rc7+ Kd3 2.Rd7+ Ke2 3.Rc7 Rxh7 4.Rxc2+ Kd3
                               5.Rc5 e3 6.Rxa5 Ke2 {-80}
    804583   4.204  -2.61  9t  1.Rc7+ Kd3 2.Rd7+ Ke2 3.Rc7 Rh4+ 4.Kf5 Rxh7
                               5.Rxc2+ Kf3H 6.Ke6H e3H 7.Kd6H {HT}
   1084570   5.138  -2.61  9.  1.Rc7+ Kd3 2.Rd7+ Ke2 3.Rc7 Rh4+ 4.Kf5 Rxh7
                               5.Rxc2+ Kf3 6.Ke6 e3 7.Kd6
   1829056   7.340  -2.54 10t  1.Rc7+ Kd3 2.Rd7+ Ke2 3.Rc7 Rh4+ 4.Kg5 Rxh7
                               5.Rxc2+ Kf3 6.Rc5 Ra7 7.Rf5+ Ke3 8.Re5 a4H
                               {-160}
   2398926  10.049  -2.54 10.  1.Rc7+ Kd3 2.Rd7+ Ke2 3.Rc7 Rh4+ 4.Kg5 Rxh7
                               5.Rxc2+ Kf3 6.Rc5 Ra7 7.Rf5+ Ke3 8.Re5 a4 {-160}
   3589555  13.590  -2.55 11t  1.Rc7+ Kd3 2.Rd7+ Ke2 3.Rc7 Rh4+ 4.Kg3 Rxh7
                               5.Rxc2+ Ke3 6.Rc3+ Kd4 7.Ra3 Rg7+ 8.Kf4 Rf7+H
                               9.Kg4H Ra7H 10.Ra4+H Ke5H 11.Kg3H e3H 12.Rd4H
                               {-160}
   4759107  18.764  -2.55 11.  1.Rc7+ Kd3 2.Rd7+ Ke2 3.Rc7 Rh4+ 4.Kg3 Rxh7
                               5.Rxc2+ Ke3 6.Rc3+ Kd4 7.Ra3 Rg7+ 8.Kf4 Rf7+
                               9.Kg4 Ra7 10.Ra4+ Ke5 11.Kg3 e3 12.Rd4 {-160}
   7133727  27.708  -2.57 12t  1.Rc7+ Kd3 2.Rd7+ Ke2 3.Rc7 Rh4+ 4.Kg3 Rxh7
                               5.Rxc2+ Ke3 6.Rc3+ Kd4 7.Ra3 Rg7+ 8.Kf2 e3+
                               9.Ke2 Rg2+ 10.Ke1 Rg5H 11.Ke2H {-160}
   9958635  39.739  -2.57 12.  1.Rc7+ Kd3 2.Rd7+ Ke2 3.Rc7 Rh4+ 4.Kg3 Rxh7
                               5.Rxc2+ Ke3 6.Rc3+ Kd4 7.Ra3 Rg7+ 8.Kf2 e3+
                               9.Ke2 Rg2+ 10.Ke1 Rg5 11.Ke2 {-160}
  17252903  57.547  -2.97 13-- 1.Rc7+ Kd3 2.Rd7+ Kc3 3.Rc7+ Kb2 4.Rb7+ Kc1
                               5.Rc7 a4 6.Ke3 a3 7.Rb7 a2 8.Rg7 a1=Q 9.h8=Q
                               Rxh8 10.Kxe4 {-1081}
  24886262  1:17.5  -3.13 13t  1.Rc7+ Kd3 2.Rd7+ Kc3 3.Rc7+ Kd2 4.Rd7+ Kc1
                               5.Kg3 e3 6.Kf3 a4 7.Ra7 Rh3+ 8.Kg2 e2 9.Kf2 Kd2
                               10.Rd7+ Rd3 11.Rxd3+ Kxd3H 12.h8=QH c1=QH {-160}
  39760536  2:12.8  -3.13 13.  1.Rc7+ Kd3 2.Rd7+ Kc3 3.Rc7+ Kd2 4.Rd7+ Kc1
                               5.Kg3 e3 6.Kf3 a4 7.Ra7 Rh3+ 8.Kg2 e2 9.Kf2 Kd2
                               10.Rd7+ Rd3 11.Rxd3+ Kxd3 12.h8=Q c1=Q {-160}
  53378105  2:55.5  -3.35 14t  1.Rc7+ Kd3 2.Rd7+ Kc3 3.Rc7+ Kd2 4.Rd7+ Kc1
                               5.Kg3 e3 6.Kf3 a4 7.Rg7 Rh3+ 8.Kg2 e2 9.Kf2 a3
                               10.Ra7 a2 11.h8=Q Rxh8 12.Rxa2 {-160}
  53714388  2:58.9  -3.35 14u. 1.Rc7+ Kd3 2.Rd7+ Kc3 3.Rc7+ Kd2 4.Rd7+ Kc1
                               5.Kg3 e3 6.Kf3 a4 7.Rg7 Rh3+ 8.Kg2 e2 9.Kf2 a3
                               10.Ra7 a2 11.h8=Q Rxh8 12.Rxa2 {-160}
53714388 Nodes, 9.91% Leavenodes, 300084 Nodes/sec
24206004 eval, 94.68% score, 275224407 genmoves, 2.48% captures le 237/722
ext: pawn 102327, rcp 73416, chk 4045493, repchk 55298, null 5762, prune 3168622
htable: 32451483 store, 0 rejected, 53583385 probe, 58.9% f/p, 97.3% f/s
entries 24999999 age 0 renew 0
egtb probes 18764, found 18764 max_depth 35
8/1R5P/8/p2k4/4pK2/2p5/8/7r w - - c0 "after Kd5";
Stored 8 learned positions into hash table
solution
no solutions
usetime = 179.00, mintime = 179.00 maxtime = 179.00 tl 179.00 ml 0
         2   0.001  -3.72  1t  1.h8=Q Rxh8 {-240}
        11   0.001  -1.98  1t  1.Re7 {-160}
        17   0.001  -1.79  1t+ 1.Rd7+ Kc4 {-160}
        46   0.002  -1.68  1t  1.Rd7+ Ke6 {-160}
        75   0.002  -1.68  1.  1.Rd7+ Ke6 {-160}
       172   0.003  -1.95  2t  1.Rd7+ Ke6 2.Rc7 {-160}
       380   0.004  -1.91  2t+ 1.Ra7 e3 {-160}
       439   0.004  -1.89  2t  1.Ra7 Kd4 {-160}
       558   0.005  -1.89  2.  1.Ra7 Kd4 {-160}
      1044   0.006  -1.89  3t  1.Ra7 Rf1+ 2.Ke3 Re1+ 3.Kf4 {-160}
      2735   0.011  -1.89  3.  1.Ra7 Rf1+ 2.Ke3 Re1+ 3.Kf4 {-160}
      4410   0.016  -2.29  4-- 1.Ra7 c2 2.Ke3 c1=Q+ 3.Ke2 {-1081}
      5088   0.019  -2.29  4t  1.Ra7 c2 2.Rxa5+H Kc6H 3.Ra6+H Kb7H 4.h8=QH
                               Rxh8H {-160}
      7314   0.025  -2.27  4t+ 1.Rc7 c2 2.Rxc2 Rh4+ 3.Ke3 Rh3+ 4.Ke2 Rxh7
                               {-160}
      7804   0.027  -2.17  4t  1.Rc7 c2 2.Rxc2 Rh4+ 3.Ke3 Rxh7 {-160}
     11123   0.039  -2.17  4.  1.Rc7 c2 2.Rxc2 Rh4+ 3.Ke3 Rxh7 {-160}
     23101   0.071  -2.34  5t  1.Rc7 a4 2.Rd7+ Kc6 3.Re7 c2 4.Re6+ Kc5H {-160}
     58289   0.155  -2.34  5.  1.Rc7 a4 2.Rd7+ Kc6 3.Re7 c2 4.Re6+ Kc5 {-160}
     69008   0.206  -2.25  6t  1.Rc7 a4 2.Kf5 Kd4 3.Rd7+ Ke3 4.Ke5 {-160}
    103171   0.275  -2.25  6.  1.Rc7 a4 2.Kf5 Kd4 3.Rd7+ Ke3 4.Ke5 {-160}
    129709   0.343  -2.23  7t  1.Rc7 a4 2.Kf5 Kd4 3.Rd7+ Ke3 4.Re7 Rf1+ 5.Ke6
                               {-160}
    206191   0.521  -2.23  7.  1.Rc7 a4 2.Kf5 Kd4 3.Rd7+ Ke3 4.Re7 Rf1+ 5.Ke6
                               {-160}
    292205   0.767  -2.44  8t  1.Rc7 a4 2.Kf5 Kd4 3.Kf4 c2 4.Rd7+ Kc4 5.Rc7+
                               Kd3 6.Rd7+ Ke2H {-160}
    564606   1.602  -2.44  8.  1.Rc7 a4 2.Kf5 Kd4 3.Kf4 c2 4.Rd7+ Kc4 5.Rc7+
                               Kd3 6.Rd7+ Ke2 {-160}
    703576   1.990  -2.46  9t  1.Rc7 a4 2.Kf5 Kd4 3.Rd7+ Ke3 4.Rc7 c2H 5.Rxc2H
                               Rxh7H 6.Rc3+H Kd4H {-160}
   1094564   3.047  -2.46  9.  1.Rc7 a4 2.Kf5 Kd4 3.Rd7+ Ke3 4.Rc7 c2 5.Rxc2
                               Rxh7 6.Rc3+ Kd4 {-160}
   1949026   5.372  -2.65 10t  1.Rc7 a4 2.Kg3 c2 3.Rxc2 Rxh7 4.Ra2 Rg7+ 5.Kf2
                               Rg4 6.Rd2+ Ke5 7.Ke3H a3H {-160}
   3218107   9.286  -2.64 10t+ 1.Rb5+ Kd4 2.Rb7 c2 3.Rd7+ Kc3 4.Rc7+ Kd2
                               5.Rd7+ Ke2 6.Rc7 c1=Q+ 7.Rxc1 Rxc1 8.h8=Q e3
                               {341}
   3691777  10.378  -2.55 10t  1.Rb5+ Kd4 2.Rb7 c2 3.Rd7+ Kc3 4.Rc7+ Kd2
                               5.Rd7+ Ke2 6.Rc7 Rh4+ 7.Ke5 Rxh7 8.Rxc2+ Kd3
                               9.Rc8H Rh5+H 10.Kf4H Rh4+H 11.Kg5H Rh3H {-160}
   4033991  11.433  -2.55 10.  1.Rb5+ Kd4 2.Rb7 c2 3.Rd7+ Kc3 4.Rc7+ Kd2
                               5.Rd7+ Ke2 6.Rc7 Rh4+ 7.Ke5 Rxh7 8.Rxc2+ Kd3
                               9.Rc8 Rh5+ 10.Kf4 Rh4+ 11.Kg5 Rh3 {-160}
   6173830  17.213  -2.59 11t  1.Rb5+ Kd4 2.Rb7 c2 3.Rd7+ Kc3 4.Rc7+ Kd2
                               5.Rd7+ Ke2 6.Rc7 Rh4+ 7.Ke5 Rxh7 8.Rxc2+ Kd3
                               9.Rc8 Rh5+ 10.Kd6 e3H {-160}
   8261631  24.309  -2.59 11.  1.Rb5+ Kd4 2.Rb7 c2 3.Rd7+ Kc3 4.Rc7+ Kd2
                               5.Rd7+ Ke2 6.Rc7 Rh4+ 7.Ke5 Rxh7 8.Rxc2+ Kd3
                               9.Rc8 Rh5+ 10.Kd6 e3 {-160}
  12276628  36.150  -2.61 12t  1.Rb5+ Kd4 2.Rb7 c2 3.Rd7+ Kc3 4.Rc7+ Kd2
                               5.Rd7+ Ke2 6.Rc7 Rh4+ 7.Kg3 Rxh7 8.Rxc2+ Ke3H
                               {-160}
  14111865  41.016  -2.60 12t+ 1.Rc7 a4
  15334905  44.551  -2.61 12t- 1.Rc7 a4 2.Kg3 c2 3.Rxc2 Rxh7 4.Ra2 Ra7 5.Rd2+
                               Kc4 6.Kf4 Re7 7.Rc2+ Kd3 8.Ra2 Ra7 9.Ra3+H Kd4H
                               10.Rb3H {HT}
  15334905  44.551  -2.61 12t  1.Rb5+ Kd4 2.Rb7 c2 3.Rd7+ Kc3 4.Rc7+ Kd2
                               5.Rd7+ Ke2 6.Rc7 Rh4+ 7.Kg3 Rxh7 8.Rxc2+ Ke3
                               {-160}
  19233782  59.351  -2.61 12.  1.Rb5+ Kd4 2.Rb7 c2 3.Rd7+ Kc3 4.Rc7+ Kd2
                               5.Rd7+ Ke2 6.Rc7 Rh4+ 7.Kg3 Rxh7 8.Rxc2+ Ke3
                               {-160}
  37055081  1:51.3  -2.64 13t  1.Rb5+ Kc4 2.Rb7 c2 3.Rc7+ Kd3 4.Rd7+ Ke2 5.Rc7
                               e3 6.Rxc2+ Kd3 7.Rc8 Rxh7 8.Rd8+ Ke2H 9.Ke5H
                               {-160}
  38002850  1:55.2  -2.63 13t+ 1.Rc7 a4
  42957811  2:11.1  -2.59 13t  1.Rc7 a4 2.Kg3 Kd4 3.Rd7+ Kc4 4.Rc7+ Kb3
                               5.Rb7+H Ka3H 6.Rc7H c2H 7.Rxc2H Rxh7H 8.Rc3+H
                               Kb4H 9.Rc6H Rf7H 10.Rb6+H Kc4H 11.Rb1H Kd3H
                               12.Ra1H Ra7H 13.Kh4H {HT}
  50769194  2:43.7  -2.59 13.  1.Rc7 a4 2.Kg3 Kd4 3.Rd7+ Kc4 4.Rc7+ Kb3 5.Rb7+
                               Ka3 6.Rc7 c2 7.Rxc2 Rxh7 8.Rc3+ Kb4 9.Rc6 Rf7
                               10.Rb6+ Kc4 11.Rb1 Kd3 12.Ra1 Ra7 13.Kh4
  55094414  2:58.9  -2.59 13f. 1.Rc7 a4 2.Kg3 Kd4 3.Rd7+ Kc4 4.Rc7+ Kb3 5.Rb7+
                               Ka3 6.Rc7 c2 7.Rxc2 Rxh7 8.Rc3+ Kb4 9.Rc6 Rf7
                               10.Rb6+ Kc4 11.Rb1 Kd3 12.Ra1 Ra7 13.Kh4
55094414 Nodes, 10.09% Leavenodes, 307804 Nodes/sec
24636821 eval, 95.41% score, 270056204 genmoves, 2.63% captures le 233/690
ext: pawn 279319, rcp 99722, chk 3972849, repchk 68769, null 7996, prune 2486902
htable: 34007367 store, 0 rejected, 54968066 probe, 57.9% f/p, 93.6% f/s
entries 24999999 age 0 renew 0
egtb probes 25136, found 25136 max_depth 32
8/1R5P/8/8/p1k1pK2/2p5/8/7r w - - c0 "after a4";
Stored 8 learned positions into hash table
solution
no solutions
usetime = 179.00, mintime = 179.00 maxtime = 179.00 tl 179.00 ml 0
         3   0.001  -2.83  1t  1.h8=Q Rxh8 2.Kxe4 {-160}
         8   0.001  -0.98  1t  1.Kxe4 {-80}
        44   0.002  -0.98  1.  1.Kxe4 {-80}
       141   0.002  -1.07  2t  1.Kxe4 a3 {-80}
       443   0.003  -1.07  2.  1.Kxe4 a3 {-80}
      1119   0.005  -1.13  3t  1.Kxe4 Rh4+ 2.Ke3 a3 {-80}
      1696   0.007  -1.13  3.  1.Kxe4 Rh4+ 2.Ke3 a3 {-80}
      3407   0.011  -1.12  4t  1.Kxe4 c2 2.Rc7+ Kb3 3.Rb7+ Ka3 4.Rc7 {-80}
      4959   0.016  -1.12  4.  1.Kxe4 c2 2.Rc7+ Kb3 3.Rb7+ Ka3 4.Rc7 {-80}
     12439   0.035  -1.13  5t  1.Kxe4 Rh4+ 2.Ke3 Rh3+ 3.Ke2 a3 4.Rc7+ Kd4H
                               5.Kd1H {-80}
     17249   0.048  -1.13  5.  1.Kxe4 Rh4+ 2.Ke3 Rh3+ 3.Ke2 a3 4.Rc7+ Kd4
                               5.Kd1 {-80}
     43759   0.151  -1.19  6t  1.Kxe4 a3 2.Rc7+ Kb3 3.Rb7+ Kc2 4.Ra7 Rh3
                               5.Rc7H {-80}
     56033   0.203  -1.19  6.  1.Kxe4 a3 2.Rc7+ Kb3 3.Rb7+ Kc2 4.Ra7 Rh3 5.Rc7
                               {-80}
    110962   0.393  -1.21  7t  1.Kxe4 a3 2.Rc7+ Kb3 3.Rb7+ Kc2 4.Ra7 Rh3 5.Kf4
                               Kd3 {-80}
    137431   0.511  -1.21  7.  1.Kxe4 a3 2.Rc7+ Kb3 3.Rb7+ Kc2 4.Ra7 Rh3 5.Kf4
                               Kd3 {-80}
    347283   1.123  -1.34  8t  1.Kxe4 Rh4+ 2.Ke3 a3 3.Rc7+ Kd5 4.Kd3 a2 5.Rd7+
                               Ke5H 6.Ra7H {-80}
    457158   1.469  -1.34  8.  1.Kxe4 Rh4+ 2.Ke3 a3 3.Rc7+ Kd5 4.Kd3 a2 5.Rd7+
                               Ke5 6.Ra7 {-80}
    986748   2.897  -1.33  9t  1.Kxe4 a3 2.Rc7+ Kb3 3.Rb7+ Kc2 4.Ra7 Kd2
                               5.Rd7+H Kc2H 6.Ra7H a2H 7.Rxa2+H Kb1H 8.Ra7H
                               c2H 9.Rb7+H Ka2H 10.Rc7H Rh4+H 11.Kd3H Rxh7H
                               {-80}
   1115652   3.366  -1.33  9.  1.Kxe4 a3 2.Rc7+ Kb3 3.Rb7+ Kc2 4.Ra7 Kd2
                               5.Rd7+ Kc2 6.Ra7 a2 7.Rxa2+ Kb1 8.Ra7 c2 9.Rb7+
                               Ka2 10.Rc7 Rh4+ 11.Kd3 Rxh7 {-80}
   1584119   5.158  -1.55 10t  1.Kxe4 a3 2.Rc7+ Kb3 3.Rb7+ Kc2 4.Ra7 Kd2
                               5.Rd7+ Kc1 6.Ra7 c2 7.Ke3 Rh3+ 8.Ke2 {-80}
   2415998   7.401  -1.55 10.  1.Kxe4 a3 2.Rc7+ Kb3 3.Rb7+ Kc2 4.Ra7 Kd2
                               5.Rd7+ Kc1 6.Ra7 c2 7.Ke3 Rh3+ 8.Ke2 {-80}
   3838901  13.527  -1.70 11t  1.Kxe4 a3 2.Rc7+ Kb3 3.Rb7+ Kc2 4.Ra7 Kd2
                               5.Rd7+ Kc1 6.Ra7 c2 7.Ke5 a2 8.Rxa2 Kd1 9.h8=Q
                               Rxh8H {-80}
   5305803  18.244  -1.70 11.  1.Kxe4 a3 2.Rc7+ Kb3 3.Rb7+ Kc2 4.Ra7 Kd2
                               5.Rd7+ Kc1 6.Ra7 c2 7.Ke5 a2 8.Rxa2 Kd1 9.h8=Q
                               Rxh8 {-80}
   8480931  30.539  -1.80 12t  1.Kxe4 a3 2.Rc7+ Kb3 3.Rb7+ Kc2 4.Ra7 Kd2
                               5.Rd7+ Kc1 6.Ra7 c2 7.Kf5 a2 8.Rxa2 Rxh7 9.Ke6
                               Rc7 {-80}
  10877166  38.665  -1.80 12.  1.Kxe4 a3 2.Rc7+ Kb3 3.Rb7+ Kc2 4.Ra7 Kd2
                               5.Rd7+ Kc1 6.Ra7 c2 7.Kf5 a2 8.Rxa2 Rxh7 9.Ke6
                               Rc7 {-80}
  18830039  1:09.1  -1.92 13t  1.Kxe4 a3 2.Rc7+ Kb3 3.Rb7+ Kc2 4.Ra7 Kd2
                               5.Rd7+ Kc1 6.Kf5 a2 7.Ra7 Kd1 8.Kg6 c2 9.Rd7+
                               Ke1H 10.Re7+H Kf2H 11.Kg5H {HT}
  23533426  1:29.0  -1.92 13.  1.Kxe4 a3 2.Rc7+ Kb3 3.Rb7+ Kc2 4.Ra7 Kd2
                               5.Rd7+ Kc1 6.Kf5 a2 7.Ra7 Kd1 8.Kg6 c2 9.Rd7+
                               Ke1 10.Re7+ Kf2 11.Kg5
  25854200  1:41.8  -2.32 14-- 1.Kxe4 a3 2.Rc7+ Kb3 3.Rb7+ Kc2 4.Ra7 Kd2
                               5.Rd7+ Kc1 6.Kf5 a2 7.Ra7 Kd1 8.Kg6 c2 9.Rd7+
                               Ke1 10.Kf6 a1=Q+ 11.Kg6 {-1001}
  32836689  2:11.0  -3.32 14-- 1.Kxe4 a3 2.Rc7+ Kb3 3.Rb7+ Kc2 4.Ra7 Kd2
                               5.Rd7+ Kc1 6.Kf5 a2 7.Ra7 Kb1 8.Rb7+ Kc2 9.Rc7
                               a1=Q 10.Rb7 {-1001}
  46056192  2:59.0  -3.32 14u. 1.Kxe4 a3 2.Rc7+ Kb3 3.Rb7+ Kc2 4.Ra7 Kd2
                               5.Rd7+ Kc1 6.Kf5 a2 7.Ra7 Kb1 8.Rb7+ Kc2 9.Rc7
                               a1=Q 10.Rb7 {-1001}
46056192 Nodes, 11.16% Leavenodes, 257286 Nodes/sec
20451706 eval, 93.86% score, 228795031 genmoves, 2.91% captures le 243/648
ext: pawn 279624, rcp 74200, chk 2926483, repchk 59094, null 12466, prune
3191592
htable: 26586837 store, 0 rejected, 45953981 probe, 62.0% f/p, 107.1% f/s
entries 24999999 age 0 renew 0
egtb probes 32135, found 32135 max_depth 34
8/1R5P/8/p7/4pK2/2pk4/8/7r w - - c0 "after Kd3";
Stored 8 learned positions into hash table
solution
no solutions
usetime = 179.00, mintime = 179.00 maxtime = 179.00 tl 179.00 ml 0
         2   0.006  -3.84  1t  1.h8=Q Rxh8 {-240}
        11   0.012  -2.10  1t  1.Re7 {-160}
        16   0.019  -1.81  1t+ 1.Rd7+ Ke2 {-160}
        38   0.025  -0.77  1t  1.Rd7+ Kc4 2.Kxe4 {-80}
        53   0.032  -0.77  1.  1.Rd7+ Kc4 2.Kxe4 {-80}
       102   0.038  -0.77  2t  1.Rd7+ Kc4 2.Kxe4 {-80}
       227   0.045  -0.77  2.  1.Rd7+ Kc4 2.Kxe4 {-80}
      1767   0.055  -1.01  3t  1.Rd7+ Ke2 2.Kxe4 c2 3.Rc7 {-80}
      1910   0.058  -1.01  3.  1.Rd7+ Ke2 2.Kxe4 c2 3.Rc7 {-80}
      3390   0.068  -1.00  4t  1.Rd7+ Ke2 2.Kxe4 c2 3.Rc7 Rh4+ 4.Kd5 {-80}
      3515   0.071  -1.00  4.  1.Rd7+ Ke2 2.Kxe4 c2 3.Rc7 Rh4+ 4.Kd5 {-80}
      7449   0.085  -1.00  5t  1.Rd7+ Ke2 2.Kxe4 c2 3.Rc7 Rh4+ 4.Kd5 Ke3
                               5.Rxc2 Rxh7 {-80}
      8304   0.095  -1.00  5.  1.Rd7+ Ke2 2.Kxe4 c2 3.Rc7 Rh4+ 4.Kd5 Ke3
                               5.Rxc2 Rxh7 {-80}
     17357   0.145  -1.05  6t  1.Rd7+ Ke2 2.Kxe4 c2 3.Rc7 Rh4+ 4.Ke5 Kd2
                               5.Rd7+ Ke3 {-80}
     19250   0.169  -1.05  6.  1.Rd7+ Ke2 2.Kxe4 c2 3.Rc7 Rh4+ 4.Ke5 Kd2
                               5.Rd7+ Ke3 {-80}
     45939   0.245  -1.07  7t  1.Rd7+ Ke2 2.Kxe4 c2 3.Rc7 Rh4+ 4.Ke5 Kd2
                               5.Rd7+ Ke3 6.Rc7 {-80}
     50502   0.267  -1.07  7.  1.Rd7+ Ke2 2.Kxe4 c2 3.Rc7 Rh4+ 4.Ke5 Kd2
                               5.Rd7+ Ke3 6.Rc7 {-80}
     88249   0.419  -1.13  8t  1.Rd7+ Ke2 2.Kxe4 c2 3.Rc7 Rh4+ 4.Ke5 Kd2
                               5.Rd7+ Ke3 6.Rc7 Rh5+ 7.Kd6 Rxh7 8.Rxc2 {-80}
     96396   0.466  -1.13  8.  1.Rd7+ Ke2 2.Kxe4 c2 3.Rc7 Rh4+ 4.Ke5 Kd2
                               5.Rd7+ Ke3 6.Rc7 Rh5+ 7.Kd6 Rxh7 8.Rxc2 {-80}
    201141   0.790  -1.22  9t  1.Rd7+ Ke2 2.Kxe4 c2 3.Rc7 Rh4+ 4.Kf5 Kd2
                               5.Rd7+ Ke3 6.Rc7 a4H 7.Rc3+H Kd2H {-80}
    231386   0.942  -1.22  9.  1.Rd7+ Ke2 2.Kxe4 c2 3.Rc7 Rh4+ 4.Kf5 Kd2
                               5.Rd7+ Ke3 6.Rc7 a4 7.Rc3+ Kd2 {-80}
    378306   1.455  -1.62 10-- 1.Rd7+ Ke2 2.Kxe4 c2 3.Kf5 c1=Q 4.Re7+ Kd2
                               5.Rd7+ Ke3 6.Re7+ Kd3 7.h8=Q Rxh8 8.Ke5 {-1081}
    677470   2.286  -1.76 10t  1.Rd7+ Ke2 2.Rc7 e3 3.Rxc3 Rh4+ 4.Kg5 Rxh7
                               5.Ra3 Kf2 6.Rxa5 e2 7.Rf5+ Ke3 {-80}
    781242   2.769  -1.76 10.  1.Rd7+ Ke2 2.Rc7 e3 3.Rxc3 Rh4+ 4.Kg5 Rxh7
                               5.Ra3 Kf2 6.Rxa5 e2 7.Rf5+ Ke3 {-80}
   1329921   4.798  -1.74 11t  1.Rd7+ Ke2 2.Rc7 e3 3.Rxc3 Rh4+ 4.Kg5 Rxh7
                               5.Ra3 Rg7+ 6.Kf5 Kf2 7.Rxa5 e2H 8.Ra2H {-80}
   1461873   5.526  -1.74 11.  1.Rd7+ Ke2 2.Rc7 e3 3.Rxc3 Rh4+ 4.Kg5 Rxh7
                               5.Ra3 Rg7+ 6.Kf5 Kf2 7.Rxa5 e2 8.Ra2 {-80}
   2145331   8.324  -2.14 12-- 1.Rd7+ Ke2 2.Rc7 e3 3.Rxc3 Rh4+ 4.Kg5 Rxh7
                               5.Ra3 Kf2 6.Ra2+ e2 7.Rxa5 e1=Q 8.Kf4 {-1001}
   4417769  14.816  -2.66 12t  1.Rd7+ Ke2 2.Rc7 e3 3.Rxc3 Rh4+ 4.Kg3 Rxh7
                               5.Ra3 Rh5 6.Ra2+ Kd3 7.Ra3+ Kd2 8.Ra2+ Kd1
                               9.Kf3 Rc5H 10.Ra1+H Kd2H {-160}
   7184414  24.285  -2.66 12.  1.Rd7+ Ke2 2.Rc7 e3 3.Rxc3 Rh4+ 4.Kg3 Rxh7
                               5.Ra3 Rh5 6.Ra2+ Kd3 7.Ra3+ Kd2 8.Ra2+ Kd1
                               9.Kf3 Rc5 10.Ra1+ Kd2 {-160}
  22319933  1:05.2  -2.66 13t  1.Rd7+ Ke2 2.Re7 c2 3.Rc7 Kd2 4.Rd7+ Ke1 5.Rc7
                               Rh4+ 6.Kg3 Rxh7 7.Rxc2 e3 8.Ra2 Rh5 9.Kf3 {-160}
  26332669  1:19.9  -2.66 13.  1.Rd7+ Ke2 2.Re7 c2 3.Rc7 Kd2 4.Rd7+ Ke1 5.Rc7
                               Rh4+ 6.Kg3 Rxh7 7.Rxc2 e3 8.Ra2 Rh5 9.Kf3 {-160}
  45672485  2:13.9  -2.91 14t  1.Rd7+ Ke2 2.Rc7 e3 3.Rxc3 Rh4+ 4.Kg3 Rxh7
                               5.Rc8 Kd2 6.Rd8+ Ke1 7.Kf3 e2 8.Ke3 Re7+ 9.Kd4
                               a4 10.Rd5 {HT} {-160}
  59866285  2:59.1  -2.91 14u. 1.Rd7+ Ke2 2.Rc7 e3 3.Rxc3 Rh4+ 4.Kg3 Rxh7
                               5.Rc8 Kd2 6.Rd8+ Ke1 7.Kf3 e2 8.Ke3 Re7+ 9.Kd4
                               a4 10.Rd5 {-160}
59866285 Nodes, 10.99% Leavenodes, 334236 Nodes/sec
27649498 eval, 94.52% score, 282544309 genmoves, 2.97% captures le 217/690
ext: pawn 312546, rcp 102228, chk 3928356, repchk 59594, null 11634, prune
3258651
htable: 36943342 store, 0 rejected, 59720597 probe, 55.5% f/p, 89.7% f/s
entries 24999999 age 0 renew 0
egtb probes 23412, found 23412 max_depth 34
0 nodes, 0 leavenodes in 722.97 sec 0 n/s
test nodes 0 win nodes 0 mate nodes 0
win time 0.00 mate time 0.00 av depth 0.000 (nm 0.000) maxdepth 35, tu 731
log(win_nodes) = 0.00000 log(win_time) = 0.00000
white ( 1):



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

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