[Event "Denver Open"] [Site "Denver, CO USA"] [Date "1973.07.01"] [EventDate "Denver Open"] [Round "4"] [Result "0-1"] [White "James E Hamblin"] [Black "Robert N Wendling"] [ECO "A46"] [WhiteElo "1916"] [BlackElo "2205"] [PlyCount "36"] 1.d4 Nf6 2.Nf3 c5 3.Nc3 cxd4 4.Nxd4 Nc6 5.g3 g6 6.Bg2 Bg7 7.O-O O-O 8.Nb3 d6 9.e4 Bg4 10.f3 Be6 11.Nd5 Ne5 12.f4 Nxd5 13.exd5 Bg4 14.Qe1 Nc4 15.Qb4 Qc7 16.a4 Bf5 17.Rf2 Nxb2 18.Nd4 Qc4 0-1