[Event "16th StudWTCh qual. group 5"] [Site "Dresden GDR"] [Date "1969.08.02"] [EventDate "1969.08.01"] [Round "2"] [Result "1/2-1/2"] [White "Paul Mertens"] [Black "Belliard Alonzo, Luis"] [ECO "A21"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "46"] 1.c4 e5 2.Nc3 g6 3.Nf3 Bg7 4.d4 exd4 5.Nxd4 Nc6 6.e3 Nf6 7.g3 O-O 8.Bg2 Ne5 9.b3 d6 10.h3 Nfd7 11.f4 Nc6 12.Bb2 Nxd4 13.exd4 Re8+ 14.Kf2 c6 15.Qd2 Nf6 16.Rhe1 Bd7 17.Rxe8+ Bxe8 18.Kg1 d5 19.c5 Bd7 20.b4 Qc7 21.Kh2 Re8 22. Re1 Rxe1 23.Qxe1 1/2-1/2