[Event "Hamburg Olympiad"] [Site "Hamburg GER"] [Date "1930.07.14"] [EventDate "1930.07.13"] [Round "2"] [Result "1/2-1/2"] [White "Valentin Marin y Llovet"] [Black "Gideon Stahlberg"] [ECO "D69"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "57"] 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 7.Rc1 c6 8.Bd3 dxc4 9.Bxc4 Nd5 10.Bxe7 Qxe7 11.O-O Nxc3 12.Rxc3 e5 13.dxe5 Nxe5 14.Nxe5 Qxe5 15.f4 Qe4 16.Qb3 Bf5 17.Rd1 Qe7 18.Qa3 Rfe8 19.Qxe7 Rxe7 20.Kf2 Kf8 21.Bb3 Rae8 22.Re1 Rd8 23.Rd1 Red7 24.Rxd7 Rxd7 25.Kf3 Re7 26.Bc2 Bxc2 27.Rxc2 Rd7 28.e4 Ke7 29.Ke3 1/2-1/2