[Event "Palma de Mallorca"] [Site "Palma ESP"] [Date "1971.12.13"] [EventDate "1971.11.29"] [Round "12"] [Result "1/2-1/2"] [White "Stefano Tatai"] [Black "Oscar Panno"] [ECO "A43"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "31"] 1.d4 c5 2.d5 d6 3.c4 e5 4.e4 Be7 5.Nc3 a6 6.Nf3 Nf6 7.Be2 O-O 8.O-O Ne8 9.a3 g6 10.b4 b6 11.Bh6 Ng7 12.Qd2 Nd7 13.Rfd1 Qe8 14.Qc2 Bd8 15.Rab1 Bc7 16.Rb2 1/2-1/2