This position is a draw, but Jimmy isn't called 'The Grinder' for nothing, he saw the possibility of winning here, it was worth playing on to 'see what happened'...
1.Bc8+
Ka5
2.Be3
Ka4
3.Bd2
Bf4??
[3...Ka3
]
4.Bb4!!
That must have been a shock!
Its 5.Bd7 mate next move 1-0