This game is over. It was won by tom by resignation.
1 n6 2 h8 3 e10 4 g7 5 d8 6 f6 7 e6 8 d9 9 a11 10 b10 11 a10 12 a12 13 b11 14 b8 15 b9 16 f4 17 d5 18 b12 19 c11 20 resigns
(You can click on an underlined move to show the board after that move.)