Ticket #118: gunnar_7_10.2.diff

patterns/barriers.db

@@ -2266 +2266 @@
 >return !safe_xmove(a) && !oplay_defend_both(c,b,a,b,D);
 
 
+Pattern Intrusion63
+# gf New pattern. (3.7.10)
+# Try to discourage unreasonable hane. See gunnar:85.
+
+.oOO?
+.OX.X
+.QX..
+.X..!
+-----
+
+:8,B,value(50)
+
+.oOO?
+.OXcD
+.QX..
+aXb.!
+-----
+
+;olib(a)>1 && !oplay_connect(a,b,c,b,D)
+
+
 #########################################################
 #                                                       #
 #                 Nonterritory patterns                 #

patterns/fuseki.db

@@ -990 +990 @@
 
 
 Pattern F401
+# gf Added constraint. See gunnar:92. (3.7.10)
 
 x......xx     make 2 space extension on third row
 x.*..O.xx
@@ -999 +1000 @@
 
 :8,edj
 
-x......ab
+x.e....ab
 x.*..O.cd
 .......??
 .......??
 ---------
 
-; x_alive_somewhere(a,b,c,d)
+; x_alive_somewhere(a,b,c,d) && !oterri(e)
 
 
 Pattern F402

patterns/patterns.db

@@ -3415 +3415 @@
 
 
 Pattern EB5
+# gf Constraint added. See gunnar:86. (3.7.10)
 
 ??..X?            long slide
 oO....
@@ -3424 +3425 @@
 
 :8,OXed
 
+??..X?
+oca...
+..b.*.
+......
+------
+
+;!oplay_disconnect(*,a,b,*,c)
+
 
 Pattern EB6
 
@@ -5227 +5236 @@
 ; !xplay_attack_either(*,a,b,*,b)
 
 
+Pattern EB712b
+# gf New pattern. (3.7.10)
+# Probably bigger reverse followup in reality
+# See trevora:340 and trevorb:370.
+
+?*O..          block on top
+OXO..
+.X...
+-----
+
+:8,Xe,reverse_followup(6)
+
+?*d..
+eXdb.
+.Xca.
+-----
+
+;alive(d) && !xplay_attack_either(c,a,b,c,b) && oplay_attack(*,c,c)
+;&& !oplay_connect(c,*,d,e)
+
+
 Pattern EB713
 # tm modified (3.1.17)
 # FIXME: (see trevorc:1040)
@@ -11160 +11190 @@
 >test_attack_either_move(D,E);
 
 
-Pattern CD41
-
-?o?     don't double atari if it backfires
-?..
-.OX
-OX*
-?.?
-
-:8,-
-
-?o?
-?.b
-ceX
-dX*
-?a?
-
-;!oplay_defend_both(*,a,b,c,d,e)
-
->antisuji(*);
+# Pattern CD41
+# # gf Too general, removed. See gunnar:87. (3.7.10)
+# 
+# ?o?     don't double atari if it backfires
+# ?..
+# .OX
+# OX*
+# ?.?
+# 
+# :8,-
+# 
+# ?o?
+# ?.b
+# ceX
+# dX*
+# ?a?
+# 
+# ;!oplay_defend_both(*,a,b,c,d,e)
+# 
+# >antisuji(*);
 
 
 Pattern CD43
@@ -14417 +14448 @@
 > replace(a,*)
 
 
-Pattern RE4
-# tm New Pattern (3.1.17)
-
-?O.|    push before blocking
-*XX|
-OO.|
-
-:8,-
-
-?O.|
-*BX|
-OOa|
-
-; oplay_attack(*,a,B)
-
-> replace(a,*)
+# Pattern RE4
+# # tm New Pattern (3.1.17)
+# # gf This is too general as gunnar:95 shows. Removed. (3.7.10)
+# 
+# ?O.|  push before blocking
+# *XX|
+# OO.|
+# 
+# :8,-
+# 
+# ?O.|
+# *BX|
+# OOa|
+# 
+# ; oplay_attack(*,a,B)
+# 
+# > replace(a,*)
 
 
 Pattern RE5

patterns/patterns2.db

@@ -3066 +3066 @@
 
 Pattern Sente13e
 # gf New pattern. (3.7.4)
+# gf Removed O classification and revised constraint. (3.7.10)
 
 *.O
 ?O?
 
-:8,sO
+:8,s
 
 *ba
 ?O?
 
-;lib(a) == 2 && !attack(a) && olib(b) > 2 && safe_omove(*)
+;alive(a) && lib(a) == 2 && !attack(a) && olib(b) > 2 && safe_omove(*)
 ;&& safe_xmove(b) && oplay_attack(*,b,b)==WIN
 # Action adds a reverse followup value.
 >defend_against_atari(a)