[Event "Rio de Janeiro zt (Women)"]
[Site "Rio de Janeiro"]
[Date "1957.08.??"]
[Round "2"]
[White "Cordioli, Ewalda"]
[Black "Berea de Montero, Maria"]
[Result "1/2-1/2"]
[ECO "D38"]
[PlyCount "63"]
[EventDate "1957.??.??"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Nbd7 5. Nf3 Bb4 6. Rc1 c5 7. a3 Bxc3+ 8. Rxc3 Qa5 9. Bd2 Ne4 10. Rc2 Nxd2 11. Qxd2 Qxd2+ 12. Kxd2 cxd4 13. cxd5 d3 14. exd3 exd5 15. d4 0-0 16. Bb5 Nf6 17. Re1 Ne4+ 18. Kc1 Be6 19. Ne5 f6 20. f3 fxe5 21. fxe4 exd4 22. exd5 Bxd5 23. Rd1 Bb3 24. Bc4+ Bxc4 25. Rxc4 Rf2 26. Rd2 Rxd2 27. Kxd2 Rf8 28. Kd3 Rf2 29. Rc2 Rxc2 30. Kxc2 Kf7 31. Kd3 Ke6 32. Kxd4 1/2-1/2

[Event "Rio de Janeiro zt (Women)"]
[Site "Rio de Janeiro"]
[Date "1957.08.??"]
[Round "4"]
[White "Cordioli, Ewalda"]
[Black "De Heilbronner, Odile"]
[Result "1-0"]
[ECO "A53"]
[PlyCount "75"]
[EventDate "1957.??.??"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Bg5 Be7 5. dxe5 dxe5 6. Qb3 0-0 7. Nf3 Nbd7 8. Rd1 Ng4 9. Bxe7 Qxe7 10. Nd5 Qc5 11. e3 c6 12. h3 Ngf6 13. Nxf6+ Nxf6 14. Be2 Be6 15. Ng5 Bf5 16. 0-0 h6 17. Nf3 Qe7 18. Rd2 Ne4 19. Rdd1 Rad8 20. Rxd8 Rxd8 21. Rd1 Rxd1+ 22. Qxd1 a5 23. Nd2 Nc5 24. Nf3 g5 25. Nh2 Kg7 26. g4 Be6 27. Nf1 Qf6 28. Ng3 Qe7 29. b3 Qd7 30. Qc2 e4 31. Qc3+ f6 32. Nh5+ Kf8 33. Qxf6+ Qf7 34. Qxh6+ Ke8 35. Qxg5 b6 36. Nf6+ Kf8 37. Qh6+ Ke7 38. g5 1-0

[Event "Rio de Janeiro zt (Women)"]
[Site "Rio de Janeiro"]
[Date "1957.08.??"]
[Round "3"]
[White "De Castro Rubio, Dora"]
[Black "Cordioli, Ewalda"]
[Result "1/2-1/2"]
[ECO "D32"]
[PlyCount "117"]
[EventDate "1957.??.??"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nf6 3. c4 e6 4. Nc3 c5 5. Nf3 Nc6 6. cxd5 exd5 7. dxc5 Bxc5 8. a3 0-0 9. h3 Re8 10. Bd3 a6 11. 0-0 h6 12. b4 Ba7 13. Bb2 Be6 14. Qc2 b5 15. Ne2 Rc8 16. Qd1 Ne4 17. Ned4 Nxd4 18. Nxd4 Bb8 19. f4 f5 20. Qh5 Qf6 21. Bxe4 dxe4 22. Rab1 Qf7 23. Qh4 Bc4 24. Rf2 Bd3 25. Ra1 Ba7 26. g4 Bxd4 27. Bxd4 Rc2 28. gxf5 Qxf5 29. Ra2 Rxa2 30. Rxa2 Re6 31. Rg2 Rg6 32. Qd8+ Kh7 33. Qh4 Be2 34. Rxg6 Qxg6+ 35. Kh2 Bf3 36. Qg3 Qf7 37. Bb2 g6 38. Kg1 Qb3 39. Qf2 Qd1+ 40. Kh2 Kg8 41. Be5 Qb1 42. Kg3 Kf7 43. Bc3 Ke6 44. Qe1 Qc2 45. Qd2 Qxd2 46. Bxd2 Kf5 47. Bc3 Ke6 48. Be5 Kd5 49. Bd4 Kc4 50. Bb6 Kb3 51. Kf2 Kxa3 52. Ba5 Kb3 53. Ke1 Kc2 54. Bb6 Kd3 55. Kf2 Kc4 56. Ba5 Kc3 57. Ke1 Kd3 58. Kf2 Kd2 59. Bb6 1/2-1/2

[Event "Rio de Janeiro zt (Women)"]
[Site "Rio de Janeiro"]
[Date "1957.08.??"]
[Round "1"]
[White "De Huguet, Soledad Gonzalez"]
[Black "Cordioli, Ewalda"]
[Result "1-0"]
[ECO "B73"]
[PlyCount "59"]
[EventDate "1957.??.??"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 a6 8. 0-0 0-0 9. Qd2 Nc6 10. Rad1 Qc7 11. h3 Bd7 12. Nb3 b5 13. Nd5 Nxd5 14. exd5 Ne5 15. Bd4 Rac8 16. c3 Nc4 17. Bxc4 bxc4 18. Bxg7 Kxg7 19. Qd4+ Kg8 20. Nc1 a5 21. Rfe1 Bb5 22. Re3 Qb7 23. Ne2 Ba6 24. Rd2 Rc7 25. Qh4 Qa7 26. Nd4 Re8 27. Nc6 Qb6 28. Nxe7+ Kg7 29. Nf5+ gxf5 30. Qg5+ 1-0

[Event "Rio de Janeiro zt (Women)"]
[Site "Rio de Janeiro"]
[Date "1957.08.??"]
[Round "5"]
[White "Oliveira, Noemi"]
[Black "Cordioli, Ewalda"]
[Result "0-1"]
[ECO "D07"]
[PlyCount "36"]
[EventDate "1957.??.??"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 Nc6 3. d4 d5 4. e3 Bg4 5. Nbd2 e5 6. Qc2 exd4 7. exd4 Bb4 8. Qb3 0-0 9. Ne5 Nxd4 10. Qd3 c5 11. Nxg4 Nxg4 12. Qg3 Re8+ 13. Kd1 Qd7 14. Bd3 dxc4 15. Bxc4 Qf5 16. Ne4 Rxe4 17. Bd3 Nxf2+ 18. Qxf2 Qxf2 0-1

