Re: [gnugo-devel] GG353 vs GG354 (more grave)

[max-d]

here it is not a OWL problem

(;GM[1]
SZ[19]
KM[0.0]
;C[owl_attack S18: WIN S19 (attack effective)
  (4 variations)
owl_defend S18: WIN S19 (defense effective)
  (2 variations)]
AW[pa][db][fb][ib][pb][rb][sb][fc][ic][nc][oc][pc][qc][rc][hd]
[md][nd][rd][fe][he][hf][jf][mf][nf][of][pf][qf][ig][jg][kg][mg]
[qg][rg][lh][mh][ii][oi][pi][qi][ik][ok][pk][jl][ol][fm][km][nm]
[cn][dn][in][go][cp][ep][op][pp][rp][lq][pq][or][qr][rr]
AB[ha][ia][ma][qa][cb][eb][jb][kb][lb][nb][ob][cc][dc][jc][lc]
[mc][sc][dd][id][kd][pd][qd][sd][ke][me][ne][oe][qe][re][cf][gf]
[kf][lf][rf][fg][lg][pg][kh][nh][oh][ph][fi][ki][cj][kk][mk][qk]
[el][kl][pl][bm][cm][pm][qn][rn][jo][po][ro][qp][gq][jq][oq][qq]
[rq][cr][er]
(;B[ra]C[vital move at Q19 (variation 1, hash 3d6ab4c01c79d867)
owl_defend Q19: 0 (defense failed - genus 1)
  (3 variations)
(next variation: 4)]
;W[se]C[eat lunch at Q19 (variation 2, hash 996468fe94798a9b)
owl_attack Q19: WIN T16 (attack effective)
  (2 variations)
(next variation: 4)]
;B[sd]C[vital move at Q19 (variation 3, hash 333c1ae5b68a4f1)
owl_defend Q19: 0 (defense failed - genus 1)
  (1 variations)
(next variation: 4)]
)
(;W[ra]C[D804a at Q19 (variation 1, hash c148e759600e9b71)
owl_attack Q19: 0 (2 or more secure eyes)
(next variation: 2)]
))



finished examine_position
owl_attack S18
eye space at R19 of type 412
vital move at S19, score 50 (eye at R19, value 1122, pessimistic_min 1)
save lunch at T17 with T15, score 20, probable eye 0, max eye 0
  Trying black S19. Escape = 0. Current stack: B:S19  (variation 1)
  eye space at R19 of type 414
  eat lunch at T17 with T15, score 20, probable eye 0, max eye 0
    Trying white T15. Escape = 0. Current stack: B:S19 W:T15  (variation 2)
    eye space at R19 of type 414
    eye space at T17 of type 202
    vital move at T16, score 50 (eye at T17, value 0011, pessimistic_min 0)
      Trying black T16. Escape = 0. Current stack: B:S19 W:T15 B:T16
(variation 3)
      eye space at R19 of type 414
S18 can be attacked at S19 (4 variations)
owl_defend S18
eye space at R19 of type 412
vital move at S19, score 50 (eye at R19, value 1122, pessimistic_min 1)
eat lunch at T17 with T15, score 20, probable eye 0, max eye 0
  Trying white S19. Escape = 0. Current stack: W:S19  (variation 1)
  eye space at R19 of type 201
  eye space at T19 of type 101
  save lunch at T17 with T15, score 20, probable eye 0, max eye 0
Variation 1: ALIVE (2 or more secure eyes)
S18 can be defended at S19 (2 variations)

2//3.5.3


(;GM[1]
SZ[19]
KM[0.0]
;C[owl_attack S18: WIN S19 (attack effective)
  (4 variations)
owl_defend S18: WIN S19 (defense effective)
  (2 variations)]
AW[pa][db][fb][ib][pb][rb][sb][fc][ic][nc][oc][pc][qc][rc][hd]
[md][nd][rd][fe][he][hf][jf][mf][nf][of][pf][qf][ig][jg][kg][mg]
[qg][rg][lh][mh][ii][oi][pi][qi][ik][ok][pk][jl][ol][fm][km][nm]
[cn][dn][in][go][cp][ep][op][pp][rp][lq][pq][or][qr][rr]
AB[ha][ia][ma][qa][cb][eb][jb][kb][lb][nb][ob][cc][dc][jc][lc]
[mc][sc][dd][id][kd][pd][qd][sd][ke][me][ne][oe][qe][re][cf][gf]
[kf][lf][rf][fg][lg][pg][kh][nh][oh][ph][fi][ki][cj][kk][mk][qk]
[el][kl][pl][bm][cm][pm][qn][rn][jo][po][ro][qp][gq][jq][oq][qq]
[rq][cr][er]
(;B[ra]C[vital move at Q19 (variation 1, hash 3d6ab4c01c79d867)
owl_defend Q19: 0 (defense failed - genus 1)
  (3 variations)
(next variation: 4)]
;W[se]C[eat lunch at Q19 (variation 2, hash 996468fe94798a9b)
owl_attack Q19: WIN T16 (attack effective)
  (2 variations)
(next variation: 4)]
;B[sd]C[vital move at Q19 (variation 3, hash 333c1ae5b68a4f1)
owl_defend Q19: 0 (defense failed - genus 1)
  (1 variations)
(next variation: 4)]
)
(;W[ra]C[D804a at Q19 (variation 1, hash c148e759600e9b71)
owl_attack Q19: 0 (2 or more secure eyes)
(next variation: 2)]
))


but...

1/ 3.5.4

 S19: owl attack/defend for Q19
  S19: not a safe move
  S19: 28.00 - change in territory
  S19:   0.00 - total followup value, added 0.00 as territorial followup
  S19: 0.52 - connects strings (connect value 5, shape factor 0.104)

 T15: owl attack/defend for T17
  T15: owl attack/defend for Q19
  T15: 36.00 - change in territory
  T15:   4.95 - T17 strategic value already counted - A.
  T15:   0.00 - total followup value, added 0.00 as territorial followup
  T15: 0.63 - connects strings (connect value 6, shape factor 0.126)
Move generation values T15 to 36.64

Top moves:
1. T15 36.64
2. S19 28.53
3. H10 7.47
4. O6  7.20
5. H17 6.52
6. M5  6.34
7. T2  6.21
8. L2  6.19
9. P5  5.97
10. B3  4.57
Checking safety of a black move at T15
Move generation likes T15 with value 36.64
genmove() recommends T15 with value 36.64
black (X) move T15

2/ 3.5.3

  S19: owl attack/defend for Q19
  S19: owl attack/defend for T17
  S19: not a safe move
  S19: 33.00 - change in territory
  S19:   0.00 - total followup value, added 0.00 as territorial followup
  S19: 0.52 - connects strings (connect value 5, shape factor 0.104)
Move generation values S19 to 33.52

  T15: owl attack/defend for T17
  T15: 3.00 - change in territory
  T15:   4.95 - T17 strategic value already counted - A.
  T15:   0.00 - total followup value, added 0.00 as territorial followup
  T15: 0.38 - connects strings (connect value 6, shape factor 0.126)
Move generation values T15 to 3.38

Top moves:
1. S19 33.53
2. H10 7.47
3. O6  7.19
4. H17 6.52
5. M5  6.34
6. T2  6.21
7. L2  6.19
8. P5  5.97
9. B3  4.57
10. F8  4.54
Checking safety of a black move at S19
Move generation likes S19 with value 33.53
genmove() recommends S19 with value 33.53
black (X) move S19