[Event "Hamburg Olympiad"] [Site "Hamburg GER"] [Date "1930.07.13"] [EventDate "1930.07.13"] [Round "1"] [Result "0-1"] [White "Johannes Hendrik Otto van den Bosch"] [Black "Josef Lokvenc"] [ECO "B58"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "74"] 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Be2 g6 7.Be3 Bg7 8.Qd2 O-O 9.O-O-O Bd7 10.h4 h5 11.f3 a6 12.Nxc6 bxc6 13.g4 Qa5 14.gxh5 Nxh5 15.Rdg1 Rfb8 16.Bd4 Qb4 17.Bxg7 Qxb2+ 18.Kd1 Qa1+ 19.Qc1 Qxc1+ 20.Kxc1 Kxg7 21.Bc4 e6 22.Kd2 d5 23.Bd3 a5 24.Rb1 Kf6 25.Na4 Rxb1 26.Rxb1 Ra7 27.Rb8 e5 28.Nb6 Be6 29.exd5 cxd5 30.c4 dxc4 31.Bxc4 Nf4 32.Bxe6 Nxe6 33.Nd5+ Kg7 34.Ke3 Nd4 35.h5 Rd7 36.Nb6 Nf5+ 37.Ke4 Rd4+ 0-1