[Event "Rio de Janeiro it"] [Site "Rio de Janeiro BRA"] [Date "1952.04.??"] [EventDate "?"] [Round "7"] [Result "0-1"] [White "Mauricio Eidelman"] [Black "Ludwig Engels"] [ECO "E91"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "76"] 1.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.Nc3 O-O 5.e4 d6 6.Be2 Nc6 7.d5 Nb8 8.O-O a5 9.Ne1 e5 10.f4 exf4 11.Bxf4 Re8 12.Bf3 Nfd7 13.Nd3 Ne5 14.Nxe5 Bxe5 15.Bxe5 Rxe5 16.a3 Nd7 17.Qc2 Nf6 18.Qf2 Qe7 19.b4 b6 20.Rae1 Bd7 21.Rb1 h5 22.Rb2 Kg7 23.Qd4 Nh7 24.Rbf2 Kg8 25.Bd1 axb4 26.Rxf7 Qxf7 27.Rxf7 Kxf7 28.axb4 Nf6 29.Bf3 Ra1+ 30.Kf2 g5 31.h3 Ra3 32.c5 g4 33.hxg4 hxg4 34.cxb6 cxb6 35.Nb1 Ra2+ 36.Ke3 Nxd5+ 37.Kd3 Bb5+ 38.Qc4 Bxc4+ 0-1