Player 1 - B^4 - Brilliant Bruteforce Breakthrough Breaker
Player 2 - Yet Another Breakthrough AI (YABAI)
============================

step 1 >> player 1: A2A3
bbbbbb
bbbbbb
------
w-----
-wwwww
wwwwww

step 2 >> player 2: A2A3
bbbbbb
bbbbb-
-----b
w-----
-wwwww
wwwwww

step 3 >> player 1: E2E3
bbbbbb
bbbbb-
-----b
w---w-
-www-w
wwwwww

step 4 >> player 2: C2D3 (random move due to invalid move)
bbbbbb
bbb-b-
--b--b
w---w-
-www-w
wwwwww

step 5 >> player 1: C2C3
bbbbbb
bbb-b-
--b--b
w-w-w-
-w-w-w
wwwwww

step 6 >> player 2: B2B3 (random move due to invalid move)
bbbbbb
bbb---
--b-bb
w-w-w-
-w-w-w
wwwwww

step 7 >> player 1: E3F4
bbbbbb
bbb---
--b-bw
w-w---
-w-w-w
wwwwww

step 8 >> player 2: E2F3
bbbbbb
b-b---
b-b-bw
w-w---
-w-w-w
wwwwww

step 9 >> player 1: F2E3
bbbbbb
b-b---
b-b-bw
w-w-w-
-w-w--
wwwwww

step 10 >> player 2: F1E2
-bbbbb
bbb---
b-b-bw
w-w-w-
-w-w--
wwwwww

step 11 >> player 1: F1F2
-bbbbb
bbb---
b-b-bw
w-w-w-
-w-w-w
wwwww-

step 12 >> player 2: C1C2
-bb-bb
bbbb--
b-b-bw
w-w-w-
-w-w-w
wwwww-

step 13 >> player 1: C3D4
-bb-bb
bbbb--
b-bwbw
w---w-
-w-w-w
wwwww-

step 14 >> player 2: F3E4
-bb-bb
bbbb--
--bwbw
wb--w-
-w-w-w
wwwww-

step 15 >> player 1: F4E5
-bb-bb
bbbbw-
--bwb-
wb--w-
-w-w-w
wwwww-

step 16 >> player 2: E4D5
-bb-bb
bbbbw-
--bwb-
w---w-
-wbw-w
wwwww-

step 17 >> player 1: E5D6
-bbwbb
bbbb--
--bwb-
w---w-
-wbw-w
wwwww-

Player 1 wins!