Player 1 - 
Player 2 - Yet Another Breakthrough AI (YABAI)
============================

step 1 >> player 1: B2C3 (random move due to invalid move)
bbbbbb
bbbbbb
------
--w---
w-wwww
wwwwww

step 2 >> player 2: F2F3
bbbbbb
-bbbbb
b-----
--w---
w-wwww
wwwwww

step 3 >> player 1: D2E3 (random move due to invalid move)
bbbbbb
-bbbbb
b-----
--w-w-
w-w-ww
wwwwww

step 4 >> player 2: A2B3
bbbbbb
-bbbb-
b---b-
--w-w-
w-w-ww
wwwwww

step 5 >> player 1: C3C4 (random move due to invalid move)
bbbbbb
-bbbb-
b-w-b-
----w-
w-w-ww
wwwwww

step 6 >> player 2: C2D3
bbbbbb
-bb-b-
b-b-b-
----w-
w-w-ww
wwwwww

step 7 >> player 1: E3D4 (random move due to invalid move)
bbbbbb
-bb-b-
b-bwb-
------
w-w-ww
wwwwww

step 8 >> player 2: B2C3
bbbbbb
-bb---
b-bbb-
------
w-w-ww
wwwwww

step 9 >> player 1: C1B2 (random move due to invalid move)
bbbbbb
-bb---
b-bbb-
------
www-ww
ww-www

step 10 >> player 2: D2E3
bbbbbb
-b----
bbbbb-
------
www-ww
ww-www

step 11 >> player 1: E2E3 (random move due to invalid move)
bbbbbb
-b----
bbbbb-
----w-
www--w
ww-www

step 12 >> player 2: E1F2 (random move due to invalid move)
b-bbbb
bb----
bbbbb-
----w-
www--w
ww-www

step 13 >> player 1: E1E2 (random move due to invalid move)
b-bbbb
bb----
bbbbb-
----w-
www-ww
ww-w-w

step 14 >> player 2: A1A2
b-bbb-
bb---b
bbbbb-
----w-
www-ww
ww-w-w

step 15 >> player 1: B2B3 (random move due to invalid move)
b-bbb-
bb---b
bbbbb-
-w--w-
w-w-ww
ww-w-w

step 16 >> player 2: C3D4
b-bbb-
bb---b
bbb-b-
-wb-w-
w-w-ww
ww-w-w

step 17 >> player 1: E2D3 (random move due to invalid move)
b-bbb-
bb---b
bbb-b-
-wbww-
w-w--w
ww-w-w

step 18 >> player 2: D4C5
b-bbb-
bb---b
bbb-b-
-w-ww-
w-wb-w
ww-w-w

step 19 >> player 1: E3D4 (random move due to invalid move)
b-bbb-
bb---b
bbbwb-
-w-w--
w-wb-w
ww-w-w

step 20 >> player 2: C5B6
b-bbb-
bb---b
bbbwb-
-w-w--
w-w--w
ww-wbw

Player 2 wins!