[Event "Mar del Plata"] [Site "Mar del Plata ARG"] [Date "1941.03.25"] [EventDate "?"] [Round "11"] [Result "0-1"] [White "Sonja Graf-Stevenson"] [Black "Paulino Frydman"] [ECO "E62"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "80"] 1.d4 Nf6 2.Nf3 g6 3.g3 Bg7 4.Bg2 O-O 5.O-O d6 6.c4 Nc6 7.Nc3 e5 8.dxe5 dxe5 9.Qxd8 Rxd8 10.Bg5 Be6 11.b3 h6 12.Bxf6 Bxf6 13.Rad1 Bg7 14.Nb5 Rdc8 15.Nd2 Nd8 16.Ne4 b6 17.Rd2 a6 18.Na3 f5 19.Nc3 c6 20.Rfd1 Nf7 21.Na4 Rab8 22.c5 b5 23.Nb6 Rc7 24.b4 e4 25.Nb1 g5 26.g4 e3 27.fxe3 fxg4 28.Be4 Bf6 29.a3 Re8 30.Bg6 Kg7 31.Bc2 h5 32.e4 Ne5 33.Rd6 Nc4 34.Nxc4 Bxc4 35.Rd7+ Re7 36.Rxe7+ Rxe7 37.Rd6 Be5 38.Rxc6 Bxe2 39.Kf2 Bc4 40.Nd2 Rf7+ 0-1