SloPro LISBON

Winner is who first makes a connected group touching three non-adjacent
sides; or one touching two opposite sides; or closed circuit surrounding at least one space or opponent stone.      122234445666... moving with different-group restriction. Corners belong to both sides.    

Sample Game:

OOO starts
 1. p7
 2. m6 m8
 3. n7 n9
 4. l9 q8
 5. p5 o8 n11
 6. o6 r7 m10 q10
 7. j7 p3 k12 o10
 8. m4 j5 q6  s10
 9. g4 g6 k7 h10 q12
10. h3 k4 f5 j11 t11 t13
11. h5 j3 k6  m2 n5  r9
12. f2 k2 o2 v13 l5  t9
13. u8 i4 n3 v11 p9 s12 k10
14. h1 l3 h7 l11 v7 u12 v15 x9
15. n1 r5 u4 k14 u6 q14  s8 y8
16. j1 s2 i8 t15 z7 p11  z9 m12
17. c6 i6 w6 w10 A8 s14 A10 w14 A6
18. e4 t5 f7 t7  B7  a8  d9  B9 g10 o12
19. b9 j9 o4 t3  w8  y6 x11 e10 h11 u14
20. s4 e6 x7 c8 i10 y10 d11 g12 y12 j13
21. C8 d7 f9 r3  y4 e12 i12 i14 n13 n15 x13
22. f3 x3 v5 z5 c10 z11 f13 l13 o14 h15 l15 r15
23. e8 v9 h13 p15 & resign

Final position:

abcdefghijklmnopqrstuvwxyzABC    
       x x . o . . . .           1
      x . x o x . x . .          2
     x x o x o o o o . x         3
    x o o x x o . x o . o        4
   . x o x x o o o x x . x       5
  o x o o o x x x . o o o o      6
 . o x x o o o o x x x x x x     7
x x o . x : x o x o o o o o o    8
 o x o o o x o o o x o x x x     9
  x o x x o x o x x . o x o     10
   x . o x x o x . x o o x      11
    o x o o x x o o x - x       12
     x o x x o . . x x o        13
      . o o - x o o o o         14
       x . x oo x x x          15
abcdefghijklmnopqrstuvwxyzABC

XXX wins at k8 and then either f11/m14 next turn