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Subject: Re: GLC 3.01.2.2

Author: Tim Foden

Date: 13:24:34 12/22/04

Go up one level in this thread


On December 21, 2004 at 17:42:24, Eduard Nemeth wrote:

>[D]5b2/p2k1p2/P3pP1p/n2pP1p1/1p1PN1P1/1P1KB3/7P/8 w - - 0 1
>
>Nxg5!
>
>Eduard.

GLC 3.01.2.2, 24MB Hash, A-XP 2.08GHz, finds Nxg5 after 6 mins 37 seconds.

Cheers, Tim.

Analysis:

>anal
 Game stage: Endgame
 Current eval: 0.832
 Ply   Time   Score   Nodes  Principal variation
  5   0.010  -0.354    6123  Nd2 Nc6 2. Nf3 Nb8 3. h4 gxh4
  6   0.010  -0.354    6857  Nd2 Nc6 2. Nf3 Nb8 3. h4 gxh4
  6   0.020  -0.354   10528  Nd2 Nc6 2. Nf3 Nb8 3. h4 gxh4
  7   0.020  -0.431   14353  Nd2 Nc6 2. Bf2 Nb8 3. h4 gxh4 4. Bxh4 Nxa6
  7   0.030  -0.431   23417  Nd2 Nc6 2. Bf2 Nb8 3. h4 gxh4 4. Bxh4 Nxa6
  8   0.040  -0.301   28964  Nd2 Nc6 2. Nf3 Nb8 3. h4 gxh4 4. Nxh4 Nxa6 5. Nf3
  8   0.050  -0.301   47286  Nd2 Nc6 2. Nf3 Nb8 3. h4 gxh4 4. Nxh4 Nxa6 5. Nf3
  9   0.070  -0.541   63715  Nd2 Nc6 2. Nf3 Nb8 3. h4 gxh4 4. Nxh4 Nxa6 5. Nf3
                               Nc7
  9   0.110  -0.541  117101  Nd2 Nc6 2. Nf3 Nb8 3. h4 gxh4 4. Nxh4 Nxa6 5. Nf3
                               Nc7
 10   0.130  -0.522  141124  Nd2 Nc6 2. Nf3 Nb8 3. h4 gxh4 4. Nxh4 Nxa6 5. Nf3
                               Nc7 6. Bf4
 10   0.190  -0.522  225820  Nd2 Nc6 2. Nf3 Nb8 3. h4 gxh4 4. Nxh4 Nxa6 5. Nf3
                               Nc7 6. Bf4
 11   0.250  -0.639  300525  Nd2 Nc6 2. Nf3 Nb8 3. h4 gxh4 4. Nxh4 Nxa6 5. g5
                               hxg5 6. Bxg5 Nc7 7. Nf3
 11   0.410  -0.639  502738  Nd2 Nc6 2. Nf3 Nb8 3. h4 gxh4 4. Nxh4 Nxa6 5. g5
                               hxg5 6. Bxg5 Nc7 7. Nf3
 12   0.650  -0.531  823254  Nd2 Kc6 2. Kc2 Kb5 3. Nf3 Kxa6 4. h4 gxh4 5. Nxh4
                               Kb5 6. Nf3 Nc6 7. Kd3
 12   0.851  -0.531 1075901  Nd2 Kc6 2. Kc2 Kb5 3. Nf3 Kxa6 4. h4 gxh4 5. Nxh4
                               Kb5 6. Nf3 Nc6 7. Kd3
 13   1.061  -0.690 1357046  Nd2 Kc6 2. Kc2 Kb5 3. Nf3 Kxa6 4. h4 gxh4 5. Nxh4
                               Kb5 6. Nf3 Nc6 7. Kd3 a5
 13   1.532  -0.690 1972001  Nd2 Kc6 2. Kc2 Kb5 3. Nf3 Kxa6 4. h4 gxh4 5. Nxh4
                               Kb5 6. Nf3 Nc6 7. Kd3 a5
 14   1.752  -0.681 2270879  Nd2 Kc6 2. Kc2 Kb5 3. Nf3 Kxa6 4. h4 gxh4 5. Nxh4
                               Kb5 6. Ng2 Nc6 7. Nf4 a5 8. Nd3
 14   2.623  -0.681 3309394  Nd2 Kc6 2. Kc2 Kb5 3. Nf3 Kxa6 4. h4 gxh4 5. Nxh4
                               Kb5 6. Ng2 Nc6 7. Nf4 a5 8. Nd3
 15   4.436  -0.522 5736600  Nd2 Kc6 2. Ke2 Kb5 3. Kf2 Kxa6 4. Kg3 Kb5 5. h4
                               gxh4+ 6. Kxh4 Nc6 7. Nf3 Kb6 8. Kh5 Na5 9. Nd2
 15   6.048  -0.522 7665009  Nd2 Kc6 2. Ke2 Kb5 3. Kf2 Kxa6 4. Kg3 Kb5 5. h4
                               gxh4+ 6. Kxh4 Nc6 7. Nf3 Kb6 8. Kh5 Na5 9. Nd2
 16   9.483  -0.601  12259k  Nd2 Nc6 2. Nf3 Nb8 3. h4 gxh4 4. Nxh4 Nxa6 5. Nf3
                               Nc7 6. g5 hxg5 7. Nxg5 Ke8 8. Nh7 a5 9. Nxf8
                               Kxf8 10. Kc2
 16  13.078  -0.601  16703k  Nd2 Nc6 2. Nf3 Nb8 3. h4 gxh4 4. Nxh4 Nxa6 5. Nf3
                               Nc7 6. g5 hxg5 7. Nxg5 Ke8 8. Nh7 a5 9. Nxf8
                               Kxf8 10. Kc2
 17  16.373  -0.618  20891k  Nd2 Nc6 2. Nf3 Nb8 3. h4 gxh4 4. Nxh4 Nxa6 5. Nf3
                               Nc7 6. g5 hxg5 7. Nxg5 Ke8 8. Nh7 a5 9. Nxf8
                               Kxf8 10. Bh6+ Ke8 11. Bf4
 17  23.523  -0.618  29812k  Nd2 Nc6 2. Nf3 Nb8 3. h4 gxh4 4. Nxh4 Nxa6 5. Nf3
                               Nc7 6. g5 hxg5 7. Nxg5 Ke8 8. Nh7 a5 9. Nxf8
                               Kxf8 10. Bh6+ Ke8 11. Bf4
 18  40.818  -0.570  49716k  Nd2 Kc6 2. Kc2 Kb5 3. Nf3 Nc6 4. Kd3 Nd8 5. h4
                               gxh4 6. Nxh4 Kxa6 7. Nf3 Kb5 8. g5 h5 9. Nh4 Nc6
                               10. g6
 Generating internal KP-K end-game table...
 Done (0.161 secs)
 18  55.329  -0.570  66660k  Nd2 Kc6 2. Kc2 Kb5 3. Nf3 Nc6 4. Kd3 Nd8 5. h4
                               gxh4 6. Nxh4 Kxa6 7. Nf3 Kb5 8. g5 h5 9. Nh4 Nc6
                               10. g6
 19 1:22.70  -0.437 100332k  Nd2 Kc6 2. Kc2 Kc7 3. Nf3 Nc6 4. Kd3 Kd8 {ht} 5.
                               h4
 19 1:54.63  -0.437 137286k  Nd2 Kc6 2. Kc2 Kc7 3. Nf3 Nc6 4. Kd3 Kd8 {ht} 5.
                               h4
 20 2:24.16  -0.444 172130k  Nd2 Kc6 2. Kc2 Kc7 3. Nf3 Nc6 4. Kd2 Kd8 5. h4
                               gxh4 6. Nxh4 Nb8 7. Nf3 Nxa6 8. g5 hxg5 9. Nxg5
                               Ke8 10. Nh7 Nc7 11. Nxf8 Kxf8 12. Kc2
 20 3:51.51  -0.444 273048k  Nd2 Kc6 2. Kc2 Kc7 3. Nf3 Nc6 4. Kd2 Kd8 5. h4
                               gxh4 6. Nxh4 Nb8 7. Nf3 Nxa6 8. g5 hxg5 9. Nxg5
                               Ke8 10. Nh7 Nc7 11. Nxf8 Kxf8 12. Kc2
 21 5:01.91  -0.502 353193k  Nd2 Kc6 2. Kc2 Kc7 3. Nf3 Nc6 4. Kd2 Kd8 5. h4
                               gxh4 6. Nxh4 Nb8 7. Nf3 Nxa6 8. g5 hxg5 9. Nxg5
                               Ke8 10. Nh7 Nc7 11. Nxf8 Kxf8 12. Bh6+ Ke8 13.
                               Kd3
 21 6:37.02  -0.128 459969k  Nxg5 hxg5 2. Bxg5 Nxb3 3. h4 Na5 4. h5 Nc4 5. h6
                               Bxh6 6. Bxh6 b3 7. Kc3 b2 8. Kc2 Ke8 9. Kb1 Kd8
                               10. Bf8 Kc7 11. Bc5 Kb8
 21 8:15.57  -0.128 571351k  Nxg5 hxg5 2. Bxg5 Nxb3 3. h4 Na5 4. h5 Nc4 5. h6
                               Bxh6 6. Bxh6 b3 7. Kc3 b2 8. Kc2 Ke8 9. Kb1 Kd8
                               10. Bf8 Kc7 11. Bc5 Kb8
Analyse>exit
 local:  t=12:12.6  nps=1135479.2  n=831821374 (32.0% / 68.0%)
 total:  t=14:48.6  nps=1118408.6  n=993870457
 stats:  fh=87.7%/6.12%/2.020%  draws=914458
 trans:  probes=265638886  hits=54992977 (20.70%)  draft=40605089 (15.29%)
 tcuts:  exact=3252 (0.00%)  upper=26416476 (9.94%)  lower=11210825 (4.22%)
 tstor:  exact=1860 (0.00%)  upper=86981501 (65.56%)  lower=45699193 (34.44%)
 ext:  check=48695343  recap=1734089  ppush=9246761  1rep=2141591  thrt=17480634

 q-moves:  gen=331755598  tested=207615211  made/un=92198409  max-dep=12
 max eval diff:  part-1=7.654  part-2=2.036




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