[Event "Havana ol (Men) fin-B"] [Site "Havana CUB"] [Date "1966.11.18"] [EventDate "1966.10.23"] [Round "13"] [Result "1-0"] [White "Roland Beyen"] [Black "Aarne Ilmari Niemela"] [ECO "D53"] [WhiteElo "?"] [BlackElo "?"] [Source "Olimpbase"] [PlyCount "63"] 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.Nf3 O-O 6.Qc2 c5 7.dxc5 Qa5 8.cxd5 exd5 9.e3 Qxc5 10.a3 Be6 11.Bd3 h6 12.Bh4 Nbd7 13.O-O Rac8 14.Bf5 Qb6 15. Nd4 Bc5 16.Bxf6 Nxf6 17.Nxe6 fxe6 18.Bh3 Nh7 19.Nxd5 Qd6 20.Nf4 Ng5 21.Qb3 Rc6 22.Bg4 Rb6 23.Qc4 Rxb2 24.Bxe6+ Kh7 25.Rad1 Rxf4 26.Bg8+ Kh8 27.exf4 Qf8 28.fxg5 Rxf2 29.Rxf2 Bxf2+ 30.Kf1 Bg3+ 31.Bf7 Qe7 32.Qc8+ 1-0