Trung lost a pawn earlier in the game, but his understanding of the importance of the more advanced king help him rescue a win from this position.
He plays 35.Kd3, bringing his king to the center as rapidly as possible.
The game continued 35...Kc8 36.Kc4 Kd7 37.Kd5 h6 38.f4 Ba1
39.Bc1 Bc3 40.Ba3 Bd2 41.f5 Bf4 42.Bf8 Bd2 43.Bxg7 Bg5 [Instead, Black should try trapping the bishop - 43...Ke7 44.Kc6 Kf7 45.Bh8 Bf4 45. Kd7 Be5 46. Kc8 Kg8 47. Bxf6 Bxf6 48.Kxc7 Kf7 with an unclear outcome]
47.Kc6 Kc8 48.Bg3 Kb8 49.Bxc7+ Kc8 50.a5 bxa5 51.Bxa5 Kb8 52.Bc3 Kc8 53.Kd6 Kd8 54.Bd4 Bf4+ 55.Ke6 Be5 56.Bxa7 Ke8 57.b6 Kf8 58.b7 Kg8 59.b8Q+ Bxb8 60.Bxb8 Black resigns