[Event "Montevideo"]
[Site "Montevideo"]
[Date "1959.01.24"]
[Round "5"]
[White "Olivera, Alfredo"]
[Black "Dutra, Ruben"]
[Result "1/2-1/2"]
[ECO "A34"]
[PlyCount "36"]
[EventDate "1959.01.19"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "URU"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nc7 6. Bc4 Nc6 7. 0-0 e5 8. d3 Be7 9. Nd5 0-0 10. Nxe7+ Qxe7 11. Bd2 Bg4 12. h3 Be6 13. Bg5 f6 14. Be3 Bxc4 15. dxc4 Rfd8 16. Qe2 Ne6 17. Rad1 Rxd1 18. Rxd1 Rd8 1/2-1/2

[Event "Montevideo"]
[Site "Montevideo"]
[Date "1959.01.23"]
[Round "4"]
[White "Dutra, Ruben"]
[Black "Alvarez del Monte, Jose Luis"]
[Result "1/2-1/2"]
[ECO "D37"]
[PlyCount "39"]
[EventDate "1959.01.19"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "URU"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 Nbd7 5. e3 c5 6. cxd5 exd5 7. dxc5 Nxc5 8. Bb5+ Bd7 9. Bxd7+ Qxd7 10. 0-0 Bd6 11. b3 0-0 12. Ba3 Rad8 13. Bxc5 Bxc5 14. Qd3 Rfe8 15. Rfd1 Ng4 16. Qxd5 Qe7 17. Qc4 Nxf2 18. Nd5 Rxd5 19. Rxd5 Qxe3 20. Qxc5 1/2-1/2

[Event "Montevideo"]
[Site "Montevideo"]
[Date "1959.01.21"]
[Round "3"]
[White "Trinidad, Vidal"]
[Black "Dutra, Ruben"]
[Result "1/2-1/2"]
[ECO "D17"]
[PlyCount "85"]
[EventDate "1959.01.19"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "URU"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. Ne5 e6 7. e3 Nbd7 8. Nxc4 Bb4 9. Bd2 0-0 10. Be2 Re8 11. 0-0 a5 12. Na2 Bxd2 13. Qxd2 Ne4 14. Qe1 Qg5 15. Nc3 Ndf6 16. Nxe4 Nxe4 17. f3 Bh3 18. g4 Bxf1 19. h4 Qd8 20. Bxf1 Nd6 21. Ne5 Qb6 22. Qc3 Qb4 23. Qc2 Rac8 24. Rc1 f6 25. Nd3 Qb6 26. Nc5 Qc7 27. Kg2 b6 28. Nd3 e5 29. dxe5 fxe5 30. Nf2 e4 31. f4 Qe7 32. Kg3 Kh8 33. Ba6 Rc7 34. Be2 Qf6 35. Qb3 c5 36. Rd1 Qe6 37. Qc3 Rd7 38. Nh3 h6 39. f5 Qe7 40. Nf4 Qf7 41. f6 Rb7 42. fxg7+ Kg8 43. Kh3 1/2-1/2

[Event "Montevideo"]
[Site "Montevideo"]
[Date "1959.01.20"]
[Round "2"]
[White "Dutra, Ruben"]
[Black "Wexler, Bernardo"]
[Result "0-1"]
[ECO "E69"]
[PlyCount "54"]
[EventDate "1959.01.19"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "URU"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. c4 Nbd7 7. Nc3 e5 8. e4 c6 9. h3 Qb6 10. d5 Nc5 11. Qc2 cxd5 12. cxd5 Bd7 13. Be3 Rfc8 14. Bxc5 Rxc5 15. Qb3 Qc7 16. Ne1 Rc8 17. Nd3 Rc4 18. Rac1 a6 19. a4 Be8 20. Kh2 h5 21. Ne2 Bxa4 22. Qa3 Qb6 23. Rxc4 Rxc4 24. Nc3 Be8 25. f4 Nd7 26. fxe5 Nxe5 27. Nxe5 Bxe5 0-1

[Event "Montevideo"]
[Site "Montevideo"]
[Date "1959.01.19"]
[Round "1"]
[White "Dutra, Ruben"]
[Black "Munoz Izcua, Jose Gervasio"]
[Result "1-0"]
[ECO "A96"]
[PlyCount "91"]
[EventDate "1959.01.19"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "URU"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 f5 3. g3 Nf6 4. Bg2 Be7 5. 0-0 0-0 6. c4 d6 7. Nc3 c6 8. Qc2 Qe8 9. e4 fxe4 10. Nxe4 d5 11. Neg5 h6 12. Nh3 g5 13. Ne5 Kg7 14. f4 g4 15. Nf2 h5 16. c5 Nbd7 17. Nfd3 Nxe5 18. fxe5 Nh7 19. Rxf8 Qxf8 20. Nf4 Qe8 21. h4 gxh3 22. Bf3 Qf7 23. Bxh5 Qf5 24. Qxf5 exf5 25. Nxh3 Bd7 26. Be3 Rg8 27. Kh2 Be8 28. Bxe8 Rxe8 29. Rf1 Rf8 30. Rf3 Bd8 31. Bf4 Kg6 32. Bd2 Ng5 33. Nxg5 Bxg5 34. Bxg5 Kxg5 35. Kg2 Rd8 36. b4 a6 37. Rf4 Rh8 38. Rf1 Re8 39. Rh1 Re7 40. Kf3 Kg6 41. Kf4 Re8 42. Rh4 Rf8 43. e6 a5 44. Ke5 axb4 45. e7 Ra8 46. Ke6 1-0

