[Event "Clare Benedict Cup 06th"] [Site "Lugano SUI"] [Date "1959.03.17"] [EventDate "1959.03.15"] [Round "3"] [Result "0-1"] [White "Van Steenis, Joost"] [Black "Walter Niephaus"] [ECO "B40"] [WhiteElo "?"] [BlackElo "?"] [Source "Olimpbase"] [PlyCount "64"] 1.e4 c5 2.Nf3 e6 3.d3 d5 4.exd5 exd5 5.Qe2+ Be7 6.g3 Nf6 7.Bg2 O-O 8.O-O Re8 9.Bf4 Nc6 10.Re1 Bg4 11.Qd2 Qd7 12.Nc3 Bh3 13.Bh1 d4 14.Ne4 Nd5 15. Rad1 Bg4 16.c4 dxc3 17.bxc3 Qf5 18.Rb1 Qh5 19.Nfg5 Nxf4 20.gxf4 Bxg5 21. fxg5 Ne5 22.Qe3 Nf3+ 23.Bxf3 Bxf3 24.Qf4 Qh3 25.Qg3 Qxg3+ 26.Nxg3 Rad8 27. Ne4 Re5 28.Rxb7 c4 29.Reb1 cxd3 30.Rb8 Rf8 31.Nf6+ gxf6 32.gxf6 d2 0-1