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Subject: Re: Hard endgame position -- crafty log after a 10 hour run

Author: Dann Corbit

Date: 10:33:07 03/01/00

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pondering enabled.
EGTB cache memory = 16M bytes.
pawn hash table memory = 8M bytes.
play best book line after search.
EGTB access enabled
using tbpath=e:/crafty/release/tb,F:/KBP
4 piece tablebase files found
1302kb of RAM used for TB indices and decompression tables
PFGA: EPD record: 1
end-game phase
              clearing hash tables
              time surplus   0.00  time limit 600:00 (600:00)
         nss  depth   time  score   variation (1)
Black(0): exit

               11->   0.65   0.61   1. ... Kf5 2. Ba1 Bf1 3. Bb2 Ke6 4.
                                    Ba1 Kf6 5. Kh2 Kf5 6. Kg3 Ke6
               12     0.83   0.56   1. ... Kf5 2. Ba1 Bf1 3. Bb2 Ke6 4.
                                    Ba1 Kf6 5. Kh2 Kf5 6. Kg3 Ke6 7. Kh2
               12->   1.10   0.56   1. ... Kf5 2. Ba1 Bf1 3. Bb2 Ke6 4.
                                    Ba1 Kf6 5. Kh2 Kf5 6. Kg3 Ke6 7. Kh2
               13     1.65   0.56   1. ... Kf5 2. Ba1 Bf1 3. Bb2 Ke6 4.
                                    Ba1 Kf6 5. Kh2 Kf5 6. Kg3 Ke6 7. Kh2
                                    Bg2
               13->   1.83   0.56   1. ... Kf5 2. Ba1 Bf1 3. Bb2 Ke6 4.
                                    Ba1 Kf6 5. Kh2 Kf5 6. Kg3 Ke6 7. Kh2
                                    Bg2
               14     2.72   0.56   1. ... Kf5 2. Ba1 Bf1 3. Bb2 Ke6 4.
                                    Ba1 Kf6 5. Bb2 Bg2 6. Kh2 Kg5 7. Kg3
                                    Bf1 8. Ba1
               14->   3.35   0.56   1. ... Kf5 2. Ba1 Bf1 3. Bb2 Ke6 4.
                                    Ba1 Kf6 5. Bb2 Bg2 6. Kh2 Kg5 7. Kg3
                                    Bf1 8. Ba1
               15     7.04   0.61   1. ... Kf5 2. Ba1 Bf1 3. Bb2 Ke6 4.
                                    Ba1 Kf6 5. Bb2 Bg2 6. Kh2 Kg5 7. Kg3
                                    Bf1 8. Ba1 Kf5
               15->   7.75   0.61   1. ... Kf5 2. Ba1 Bf1 3. Bb2 Ke6 4.
                                    Ba1 Kf6 5. Bb2 Bg2 6. Kh2 Kg5 7. Kg3
                                    Bf1 8. Ba1 Kf5
               16    14.33   0.56   1. ... Kf5 2. Ba1 Bf1 3. Bb2 Ke6 4.
                                    Ba1 Kf6 5. Bb2 Bg2 6. Kh2 Kg5 7. Kg3
                                    Kg6 8. Ba1 Kf5 9. Kh2
               16->  23.88   0.56   1. ... Kf5 2. Ba1 Bf1 3. Bb2 Ke6 4.
                                    Ba1 Kf6 5. Bb2 Bg2 6. Kh2 Kg5 7. Kg3
                                    Kg6 8. Ba1 Kf5 9. Kh2
               17    40.03   0.56   1. ... Kf5 2. Ba1 Bf1 3. Bb2 Ke6 4.
                                    Ba1 Kf6 5. Bb2 Bg2 6. Kh2 Kg5 7. Kg3
                                    Bf1 8. Ba1 Kg6 9. Kh2 Kf5
               17->  42.18   0.56   1. ... Kf5 2. Ba1 Bf1 3. Bb2 Ke6 4.
                                    Ba1 Kf6 5. Bb2 Bg2 6. Kh2 Kg5 7. Kg3
                                    Bf1 8. Ba1 Kg6 9. Kh2 Kf5
               18     1:23   0.56   1. ... Kf5 2. Ba1 Bf1 3. Bb2 Ke6 4.
                                    Ba1 Kf6 5. Bb2 Bg2 6. Kh2 Kg5 7. Kg3
                                    Bf1 8. Bc1+ Kh5 9. Bb2 Kh6 10. Ba1
                                    Kg5
               18->   1:34   0.56   1. ... Kf5 2. Ba1 Bf1 3. Bb2 Ke6 4.
                                    Ba1 Kf6 5. Bb2 Bg2 6. Kh2 Kg5 7. Kg3
                                    Bf1 8. Bc1+ Kh5 9. Bb2 Kh6 10. Ba1
                                    Kg5
               19     4:01     ++   1. ... Kf5!!
               19     7:09   1.57   1. ... Kf5 2. Ba1 Bh1 3. Kxh3 Bxf3
                                    4. Kh4 Ke4 5. Kg3 Bd1 6. Kf2 Kd3 7.
                                    Ke1 Kc2 8. c4 dxc4 9. d5 Bf3 10. d6
                                    Kb1
               19->   7:32   1.57   1. ... Kf5 2. Ba1 Bh1 3. Kxh3 Bxf3
                                    4. Kh4 Ke4 5. Kg3 Bd1 6. Kf2 Kd3 7.
                                    Ke1 Kc2 8. c4 dxc4 9. d5 Bf3 10. d6
                                    Kb1
               20    42:02   1.65   1. ... Kf5 2. c4 dxc4 3. d5 Bh1 4.
                                    d6 Ke6 5. f4 Bg2 6. Be5 Bf1 7. Kh2
                                    Kd7 8. Kg1 Bg2 9. Kf2 Kc6 10. Kg3 c3
                                    11. Bxc3 Kxd6
               20->  62:57   1.65   1. ... Kf5 2. c4 dxc4 3. d5 Bh1 4.
                                    d6 Ke6 5. f4 Bg2 6. Be5 Bf1 7. Kh2
                                    Kd7 8. Kg1 Bg2 9. Kf2 Kc6 10. Kg3 c3
                                    11. Bxc3 Kxd6
               21   141:45   1.66   1. ... Kf5 2. c4 dxc4 3. d5 Bf1 4.
                                    Bh8 Be2 5. d6 Ke6 6. f4 Bg4 7. Be5
                                    Bf5 8. Kh2 Kd5 9. Kg3 c3 10. Bxc3 Kxd6
                                    11. Be5+ Kd5 12. Kh2
               21-> 187:22   1.66   1. ... Kf5 2. c4 dxc4 3. d5 Bf1 4.
                                    Bh8 Be2 5. d6 Ke6 6. f4 Bg4 7. Be5
                                    Bf5 8. Kh2 Kd5 9. Kg3 c3 10. Bxc3 Kxd6
                                    11. Be5+ Kd5 12. Kh2
               22   453:01     ++   1. ... Kf5!!
              time=600:00  cpu=100%  mat=0  n=1747179442  fh=4%  nps=48533
              ext-> checks=623600832 recaps=15160667 pawns=8237908 1rep=27757299
thrt:824011
              predicted=0  nodes=1747179442  evals=993280679
              endgame tablebase-> probes done=552826  successful=551167

Crafty v17.8

Black(1): quit
execution complete.



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

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