[Event "Havana Radio Rebelde op 1st"]
[Site "Havana"]
[Date "1981.08.01"]
[Round "9"]
[White "Ortega, Rogelio"]
[Black "Cruz Lima, Jose Manuel"]
[Result "1/2-1/2"]
[ECO "B40"]
[BlackElo "2365"]
[PlyCount "94"]
[EventDate "1981.07.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. Nxc6 dxc6 7. 0-0 e5 8. Nd2 Bc5 9. h3 0-0 10. Nc4 Nd7 11. Qe2 Re8 12. Be3 Qe7 13. Rad1 Nf8 14. f4 exf4 15. Rxf4 Ng6 16. Rf2 Be6 17. Rdf1 Rad8 18. a3 b5 19. Nd2 Ne5 20. b4 Bxe3 21. Qxe3 a5 22. Rb1 axb4 23. Rxb4 Ra8 24. Bf1 Ra7 25. Qc3 Qc7 26. Nf3 Nxf3+ 27. Rxf3 Rea8 28. Qc5 g6 29. Rd4 Ra4 30. Rd6 Rxe4 31. Rxc6 Qe5 32. Qxb5 Qxb5 33. Bxb5 Bd7 34. Rb6 Bxb5 35. Rxb5 Ra7 36. Rb2 Rd7 37. c3 Ra7 38. Ra2 Rea4 39. Kf2 Kf8 40. Ke3 Rxa3 41. Rxa3 Rxa3 42. Kd4 h5 43. Kc4 h4 44. g3 hxg3 45. Rxg3 Ke7 46. Kb4 Ra1 47. c4 Kd6 1/2-1/2

[Event "Havana Radio Rebelde op 1st"]
[Site "Havana"]
[Date "1981.07.31"]
[Round "8"]
[White "Perez Perez, Francisco Jose"]
[Black "Ortega, Rogelio"]
[Result "1/2-1/2"]
[ECO "E52"]
[PlyCount "56"]
[EventDate "1981.07.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 Bb4 5. e3 0-0 6. Bd3 b6 7. a3 Bxc3+ 8. bxc3 Ba6 9. cxd5 Bxd3 10. Qxd3 exd5 11. 0-0 Re8 12. c4 Nc6 13. cxd5 Qxd5 14. Bd2 Ne4 15. Rfc1 Re6 16. Qc4 Qf5 17. Be1 Rd8 18. Ne5 Nxe5 19. Qxc7 Nf3+ 20. gxf3 Rg6+ 21. Kf1 Qb5+ 22. Rc4 Rgd6 23. fxe4 R8d7 24. Qb8+ Rd8 25. Qc7 R8d7 26. Qc8+ Rd8 27. Qc7 R8d7 28. Qc8+ Rd8 1/2-1/2

[Event "Havana Radio Rebelde op 1st"]
[Site "Havana"]
[Date "1981.07.30"]
[Round "7"]
[White "Ortega, Rogelio"]
[Black "Barreras, Alberto"]
[Result "0-1"]
[ECO "C63"]
[BlackElo "2390"]
[PlyCount "72"]
[EventDate "1981.07.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 fxe4 5. Nxe4 d5 6. Nxe5 dxe4 7. Nxc6 Qd5 8. c4 Qd6 9. Nxa7+ Bd7 10. Bxd7+ Qxd7 11. Qh5+ g6 12. Qe5+ Kf7 13. Nb5 c6 14. Qd4 Qxd4 15. Nxd4 Bg7 16. Nc2 Ra4 17. Ne3 Ne7 18. 0-0 Nf5 19. a3 Nd4 20. Rb1 Nb3 21. f3 Bd4 22. fxe4+ Ke6 23. Kf2 Rxc4 24. Ke2 Bxe3 25. Kxe3 Rd8 26. Rd1 Ke5 27. d3 Rxe4+ 28. Kf2 Rf8+ 29. Kg1 Re2 30. Bh6 Rff2 31. Re1 Rxg2+ 32. Kf1 Rgf2+ 33. Kg1 Rxh2 34. Bg7+ Kf4 35. Rxe2 Rxe2 36. Kf1 Kf3 0-1

[Event "Havana Radio Rebelde op 1st"]
[Site "Havana"]
[Date "1981.07.29"]
[Round "6"]
[White "Montiel, Pedro"]
[Black "Ortega, Rogelio"]
[Result "0-1"]
[ECO "B17"]
[PlyCount "82"]
[EventDate "1981.07.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Ne5 e6 8. c3 Bd6 9. Bf4 Qc7 10. Bg3 h5 11. Nc4 Bxg3 12. hxg3 Bd7 13. Be2 0-0-0 14. Qd2 e5 15. Nxe5 Be6 16. Nd3 Rde8 17. Kf1 Bc4 18. b3 Ne4 19. Qc2 Be6 20. Ne5 Nd6 21. Re1 g6 22. Bd3 Qd8 23. Qd2 h4 24. g4 g5 25. Bf5 Bxf5 26. gxf5 f6 27. Nc4 Nxc4 28. bxc4 Rxe1+ 29. Kxe1 Qa5 30. g4 Re8+ 31. Kf1 Qa6 32. Kg2 Qxc4 33. Re1 Qd5+ 34. Kg1 Rxe1+ 35. Qxe1 Qxa2 36. Qe8+ Kc7 37. Qe7+ Kb6 38. Qxf6 Qb1+ 39. Kh2 Qf1 40. f3 h3 41. Qd8+ Ka6 0-1

[Event "Havana Radio Rebelde op 1st"]
[Site "Havana"]
[Date "1981.07.29"]
[Round "5"]
[White "Ortega, Rogelio"]
[Black "Toirac, Hugo"]
[Result "1-0"]
[ECO "C15"]
[PlyCount "57"]
[EventDate "1981.07.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Bd3 c5 5. Nf3 dxe4 6. Bxe4 Qa5 7. 0-0 Nf6 8. Bd2 cxd4 9. Nxd4 Qe5 10. Nf3 Qh5 11. Bd3 0-0 12. Re1 Nbd7 13. Ne4 Bxd2 14. Qxd2 Nxe4 15. Rxe4 Nf6 16. Rh4 Qc5 17. Re1 h6 18. Re5 Qe7 19. Qe3 Rd8 20. Nd4 Qf8 21. Qg3 Kh8 22. Nf3 b6 23. Re1 Bb7 24. Ne5 Rac8 25. h3 Nd7 26. Ng4 Nc5 27. Re5 Nxd3 28. Nxh6 Nxe5 29. Ng4+ 1-0

[Event "Havana Radio Rebelde op 1st"]
[Site "Havana"]
[Date "1981.07.28"]
[Round "4"]
[White "Andres Mendez, Miguel"]
[Black "Ortega, Rogelio"]
[Result "1/2-1/2"]
[ECO "C15"]
[WhiteElo "2370"]
[PlyCount "26"]
[EventDate "1981.07.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 dxe4 5. a3 Be7 6. Nxe4 b6 7. Be3 Bb7 8. N2c3 Nf6 9. Nxf6+ Bxf6 10. Qd3 Nc6 11. 0-0-0 0-0 12. Rg1 Qe7 13. Ne4 Rfd8 1/2-1/2

[Event "Havana Radio Rebelde op 1st"]
[Site "Havana"]
[Date "1981.07.27"]
[Round "3"]
[White "Ortega, Rogelio"]
[Black "Guerra, Pablo"]
[Result "1-0"]
[ECO "B55"]
[PlyCount "63"]
[EventDate "1981.07.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Bc4 Nxe4 6. Bxf7+ Kxf7 7. Qh5+ g6 8. Qd5+ e6 9. Qxe4 d5 10. Qe2 Bg7 11. Nf3 Re8 12. h4 e5 13. Ng5+ Kg8 14. h5 Nc6 15. hxg6 hxg6 16. c3 Bf5 17. g4 Nd4 18. cxd4 exd4 19. gxf5 Rxe2+ 20. Kxe2 Rc8 21. Na3 Qe7+ 22. Kd1 d3 23. Re1 Qb4 24. Re6 Qg4+ 25. f3 Qg1+ 26. Re1 Qf2 27. Bd2 Bxb2 28. Rb1 Bxa3 29. f6 b6 30. Re6 Qg1+ 31. Re1 Qc5 32. f7+ 1-0

[Event "Havana Radio Rebelde op 1st"]
[Site "Havana"]
[Date "1981.07.27"]
[Round "2"]
[White "Ortega, Rogelio"]
[Black "Jaramillo, Raul G"]
[Result "1-0"]
[ECO "B03"]
[PlyCount "125"]
[EventDate "1981.07.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. f4 dxe5 6. fxe5 c5 7. d5 e6 8. Nc3 exd5 9. cxd5 c4 10. Nf3 Bg4 11. Bf4 Bb4 12. Bg3 0-0 13. Rc1 Nxd5 14. Bxc4 Nxc3 15. bxc3 Qxd1+ 16. Kxd1 Ba3 17. Rb1 Nc6 18. Ke1 Rae8 19. Bb5 h6 20. Bxc6 bxc6 21. Nd4 Rb8 22. Kd2 Be7 23. h4 Rbd8 24. Ke1 c5 25. Nc6 Rd7 26. Bf2 Re8 27. Kf1 Bf8 28. h5 a6 29. Rh4 Bf5 30. Rb6 f6 31. e6 Rxe6 32. Kg1 Re2 33. Rf4 Rd1+ 34. Kh2 Be4 35. Rxe4 Rxe4 36. Rb8 Kf7 37. Nd8+ Rxd8 38. Rxd8 Re5 39. Ra8 Rxh5+ 40. Kg1 Rd5 41. Rxa6 Bd6 42. Kf1 h5 43. Ke2 g5 44. a4 h4 45. c4 Re5+ 46. Kd3 Ke7 47. a5 Kd7 48. Ra7+ Kc8 49. Rf7 Re6 50. a6 Kb8 51. Rb7+ Ka8 52. Rb6 g4 53. Bxc5 Bxc5 54. Rxe6 h3 55. gxh3 g3 56. Re8+ Ka7 57. Rg8 Bd6 58. Ke2 Kxa6 59. Kf3 Kb6 60. Rxg3 Bxg3 61. Kxg3 Kc5 62. h4 Kxc4 63. h5 1-0

[Event "Havana Radio Rebelde op 1st"]
[Site "Havana"]
[Date "1981.07.26"]
[Round "1"]
[White "Bouly, Rodobaldo"]
[Black "Ortega, Rogelio"]
[Result "1-0"]
[ECO "C18"]
[PlyCount "107"]
[EventDate "1981.07.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qd7 7. a4 Nc6 8. Nf3 Nge7 9. Ba3 c4 10. g3 b6 11. Bh3 0-0 12. 0-0 Qe8 13. Nd2 f5 14. f4 Bd7 15. Bg2 Rc8 16. Nf3 h6 17. h3 Rf7 18. Qd2 g6 19. h4 Rg7 20. Kf2 Na5 21. Rh1 Bxa4 22. h5 Bd7 23. Rh3 Nac6 24. Rah1 g5 25. fxg5 hxg5 26. Nxg5 b5 27. h6 Rg6 28. Bf3 b4 29. cxb4 c3 30. Qf4 Nxd4 31. Bh5 Nb5 32. Bxg6 Nxg6 33. Qc1 Nxe5 34. h7+ Kh8 35. Kg1 Qg6 36. Qf4 Ng4 37. Bc1 e5 38. Qf1 Nd4 39. Rh6 Qg7 40. Qa6 Nxh6 41. Rxh6 Nf3+ 42. Kg2 Nxg5 43. Rg6 Ne6 44. Rxg7 Nxg7 45. Qf6 Kxh7 46. Qxe5 Bc6 47. Kh2 Rh8 48. Qe7 Kg6+ 49. Kg1 Ba8 50. Qd6+ Kf7 51. Be3 d4 52. Bxd4 Rh1+ 53. Kf2 Rh2+ 54. Ke3 1-0

[Event "Havana Radio Rebelde"]
[Site "Havana"]
[Date "1978.??.??"]
[Round "2"]
[White "Diaz Diaz, Joaquin Carlos"]
[Black "Ortega, Rogelio"]
[Result "1/2-1/2"]
[ECO "C08"]
[PlyCount "80"]
[EventDate "1978.02.24"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CUB"]
[EventCategory "5"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. exd5 exd5 6. Bb5 Nf6 7. 0-0 Be7 8. dxc5 0-0 9. Nb3 Bg4 10. Be2 Rc8 11. Be3 a5 12. a4 Ne4 13. Nfd4 Bxe2 14. Nxe2 Ne5 15. Nf4 Nxc5 16. Qxd5 Nxb3 17. Qxb3 Bd6 18. Rad1 Qf6 19. Nh5 Qg6 20. Bf4 Bb8 21. Ng3 Qxc2 22. Qxb7 Qxa4 23. Nh5 Ng6 24. Bxb8 Rxb8 25. Qf3 Rb3 26. Qd5 Rb5 27. Qd7 Qb4 28. Rd5 Rxd5 29. Qxd5 a4 30. Qc6 Ne5 31. Qc2 Rb8 32. Rd1 Ng6 33. h3 h6 34. Ra1 Qxb2 35. Qxb2 Rxb2 36. Rxa4 Rb5 37. Ng3 Rb1+ 38. Kh2 Rb2 39. Kg1 Rb1+ 40. Kh2 Rb2 1/2-1/2

[Event "Havana Radio Rebelde"]
[Site "Havana"]
[Date "1978.??.??"]
[Round "4"]
[White "Estevez Morales, Guillermo"]
[Black "Ortega, Rogelio"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2355"]
[PlyCount "53"]
[EventDate "1978.02.24"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CUB"]
[EventCategory "5"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ Qxf6 6. Nf3 g6 7. Bg5 Qf5 8. Bd3 Qa5+ 9. c3 Bg7 10. Qd2 h6 11. Bf4 Nd7 12. 0-0 c6 13. Rfe1 Nf6 14. Ne5 g5 15. Nc4 Qd8 16. Nd6+ Kf8 17. Be5 Ne8 18. Nxe8 Bxe5 19. Rxe5 Qxe8 20. Rae1 Qd8 21. f4 Rg8 22. Rf1 Rg7 23. Qe3 Kg8 24. f5 f6 25. Re4 Re7 26. fxe6 Kg7 27. Qh3 1-0

[Event "Havana Radio Rebelde"]
[Site "Havana"]
[Date "1978.??.??"]
[Round "6"]
[White "Garcia, Gilberto"]
[Black "Ortega, Rogelio"]
[Result "1-0"]
[ECO "E11"]
[PlyCount "67"]
[EventDate "1978.02.24"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CUB"]
[EventCategory "5"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 0-0 5. a3 Be7 6. e4 c5 7. dxc5 Bxc5 8. b4 Be7 9. e5 Ne8 10. Bb2 d6 11. Qc2 dxe5 12. Bd3 f5 13. Nxe5 Nd7 14. f4 Nxe5 15. fxe5 Bd7 16. Nf3 Rc8 17. Qe2 a5 18. Bc3 Nc7 19. Bd2 axb4 20. axb4 Na6 21. c5 Nc7 22. 0-0 b6 23. cxb6 Nd5 24. b7 Rb8 25. Ba6 Bc6 26. Kh1 Bxb7 27. Nd4 Qb6 28. Qd3 Ba8 29. Bc4 Nc7 30. Nxf5 Bxb4 31. Qd7 Rxf5 32. Rxf5 Bc5 33. Raf1 h6 34. Rf7 1-0

[Event "Havana Radio Rebelde"]
[Site "Havana"]
[Date "1978.??.??"]
[Round "9"]
[White "Garcia Gonzales, Guillermo"]
[Black "Ortega, Rogelio"]
[Result "0-1"]
[ECO "A28"]
[PlyCount "165"]
[EventDate "1978.02.24"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CUB"]
[EventCategory "5"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 0-0 6. a3 Bxc3 7. Qxc3 Re8 8. d3 d5 9. cxd5 Qxd5 10. e4 Qd6 11. h3 Be6 12. Be3 a5 13. Be2 Nd7 14. d4 exd4 15. Nxd4 Nxd4 16. Bxd4 Qf4 17. 0-0 Qxe4 18. Bf3 Qg6 19. Bxb7 Rab8 20. Qxc7 Bxh3 21. Rfe1 Rec8 22. Qh2 Rxb7 23. Qxh3 Rbc7 24. Bc3 Nf8 25. Bxa5 Rc4 26. Rad1 Ne6 27. Qd3 Qf6 28. Rd2 Qg5 29. Qd5 Qg4 30. Qf3 Qg6 31. b3 Rg4 32. Qb7 Rf8 33. Rd6 h5 34. Bb4 Re8 35. Qf3 Kh7 36. Kf1 Rc8 37. Qd3 Rxg2 38. Qxg6+ Rxg6 39. Bd2 Rc2 40. Re5 Kg8 41. Rxh5 Rb2 42. Rb5 Rb1+ 43. Be1 Rh6 44. Re5 Rh1+ 45. Kg2 Rhxe1 46. Rxe1 Rxe1 47. b4 Ra1 48. Ra6 Rb1 49. Rb6 Nf4+ 50. Kf3 Nd3 51. Ke2 Rb3 52. Ra6 Ne5 53. Kd2 Nf3+ 54. Kc1 Kf8 55. Ra5 Nd4 56. Rd5 Ne6 57. Ra5 Nd4 58. Rd5 Ne2+ 59. Kd2 Rb2+ 60. Ke3 Nc3 61. Ra5 Rb3 62. Kd3 Na4+ 63. Kd4 Rxa3 64. Ra8+ Ke7 65. Ra7+ Ke8 66. Ra8+ Ke7 67. Ra7+ Ke6 68. Ra6+ Kd7 69. Ra7+ Ke8 70. Ra8+ Ke7 71. Ra7+ Kf6 72. Ra6+ Kf5 73. Ra7 Kg6 74. Ra5 Nc3 75. Kd3 Nb5+ 76. Kd2 Nd6 77. Rxa3 Nc4+ 78. Kc3 Nxa3 79. Kb3 Nb5 80. Kc4 Nc7 81. Kc5 Na6+ 82. Kb5 Nxb4 83. Kxb4 0-1

[Event "Havana Radio Rebelde"]
[Site "Havana"]
[Date "1978.??.??"]
[Round "5"]
[White "Ortega, Rogelio"]
[Black "Garcia Martinez, Silvino"]
[Result "0-1"]
[ECO "B67"]
[BlackElo "2435"]
[PlyCount "38"]
[EventDate "1978.02.24"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CUB"]
[EventCategory "5"]
[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 a6 6. Bg5 Nc6 7. Qd2 e6 8. 0-0-0 Bd7 9. f4 b5 10. Bxb5 axb5 11. Ndxb5 Nb4 12. Bxf6 gxf6 13. Nxd6+ Bxd6 14. Qxd6 Nxa2+ 15. Nxa2 Rxa2 16. Kb1 Ra7 17. Rd3 Qa8 18. b3 Rg8 19. g3 Ra1+ 0-1

[Event "Havana Radio Rebelde"]
[Site "Havana"]
[Date "1978.??.??"]
[Round "8"]
[White "Ortega, Rogelio"]
[Black "Hernandez Onna, Roman"]
[Result "0-1"]
[ECO "B40"]
[BlackElo "2465"]
[PlyCount "102"]
[EventDate "1978.02.24"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CUB"]
[EventCategory "5"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nxc6 bxc6 6. Bd3 Nf6 7. Nd2 e5 8. c4 Be7 9. 0-0 0-0 10. Qe2 d6 11. h3 a5 12. a4 Nd7 13. Nb3 c5 14. Bd2 Nb8 15. f4 Nc6 16. fxe5 dxe5 17. Bc3 Bd6 18. Nd2 Qe7 19. Qh5 Bc7 20. Rf3 Ra6 21. Rg3 Nd4 22. Nf1 Rg6 23. Kh2 Rxg3 24. Nxg3 g6 25. Qh6 f5 26. Nf1 f4 27. Nd2 Qd8 28. Rg1 Rf7 29. g3 Ne6 30. Be2 fxg3+ 31. Kxg3 Nf4 32. Bf1 Bd6 33. Kh2 Bf8 34. Qg5 Be7 35. Qg3 Bh4 36. Qe3 Ne6 37. Nf3 Nd4 38. Bg2 Be6 39. b3 Rb7 40. Nxh4 Qxh4 41. Be1 Qf4+ 42. Qxf4 exf4 43. Rf1 g5 44. h4 Rxb3 45. hxg5 f3 46. Bh1 Bxc4 47. Rf2 Be2 48. e5 c4 49. Kg3 c3 50. Kf4 c2 51. Bd2 Rd3 0-1

[Event "Havana Radio Rebelde"]
[Site "Havana"]
[Date "1978.??.??"]
[Round "1"]
[White "Ortega, Rogelio"]
[Black "Jimenez Zerquera, Eleazar"]
[Result "1/2-1/2"]
[ECO "D04"]
[BlackElo "2375"]
[PlyCount "42"]
[EventDate "1978.02.24"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CUB"]
[EventCategory "5"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bf5 4. Bd3 e6 5. Bxf5 exf5 6. Qd3 Qc8 7. c4 Bb4+ 8. Bd2 dxc4 9. Qxc4 Bxd2+ 10. Nbxd2 0-0 11. 0-0 Nbd7 12. Rfc1 c6 13. a4 Nb6 14. Qc5 Nbd5 15. a5 a6 16. Qc2 g6 17. Ra3 Qc7 18. Ne5 Nd7 19. Nxd7 Qxd7 20. Rb3 Rfe8 21. Nc4 f6 1/2-1/2

[Event "Havana Radio Rebelde"]
[Site "Havana"]
[Date "1978.??.??"]
[Round "7"]
[White "Ortega, Rogelio"]
[Black "Nogueiras Santiago, Jesus"]
[Result "0-1"]
[ECO "B33"]
[BlackElo "2385"]
[PlyCount "78"]
[EventDate "1978.02.24"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CUB"]
[EventCategory "5"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 Ne7 12. Nxf6+ gxf6 13. Qf3 f5 14. exf5 Bxf5 15. Bd3 Bg6 16. Bxg6 hxg6 17. 0-0-0 0-0 18. Kb1 Qd7 19. Nc2 Rad8 20. g4 f5 21. g5 Kg7 22. h4 Rh8 23. Ne3 d5 24. h5 gxh5 25. Rxh5 Rxh5 26. Qxh5 Qe6 27. f4 exf4 28. Nc2 Rh8 29. Qf3 Qe4 30. Qf2 Rh1 31. Kc1 Rxd1+ 32. Kxd1 Kg6 33. Nd4 Kxg5 34. Nf3+ Kh6 35. Qh4+ Kg7 36. Ng5 Qb1+ 37. Kd2 Qxb2+ 38. Kd3 Qb1+ 39. Kd4 Qg1+ 0-1

[Event "Havana Radio Rebelde"]
[Site "Havana"]
[Date "1978.??.??"]
[Round "10"]
[White "Ortega, Rogelio"]
[Black "Perez Perez, Francisco Jose"]
[Result "0-1"]
[ECO "B83"]
[PlyCount "87"]
[EventDate "1978.02.24"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CUB"]
[EventCategory "5"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 Qb6 7. Nb3 e6 8. Be3 Qc7 9. Be2 Be7 10. 0-0 0-0 11. f4 Bd7 12. Qe1 a6 13. Bf3 Rab8 14. Rd1 b5 15. g4 b4 16. Ne2 Na5 17. g5 Ne8 18. Nxa5 Qxa5 19. Nd4 Qxa2 20. b3 Qa5 21. Ra1 Qd8 22. Qg3 Nc7 23. Be2 d5 24. e5 Qc8 25. Bd3 g6 26. Rf3 Nb5 27. Qf2 Nxd4 28. Bxd4 Bb5 29. Ra5 Qc7 30. Rxb5 Rxb5 31. f5 exf5 32. Rxf5 Bc5 33. Rf6 Bxd4 34. Qxd4 Qc5 35. Qxc5 Rxc5 36. Rxa6 Re8 37. Rb6 Rxe5 38. h4 h6 39. gxh6 Rc7 40. Rxb4 Kh7 41. Rb5 Kxh6 42. Kf2 Rc6 43. Rb4 Rf6+ 44. Kg2 0-1

[Event "Havana Radio Rebelde"]
[Site "Havana"]
[Date "1978.??.??"]
[Round "3"]
[White "Ortega, Rogelio"]
[Black "Vera Gonzalez Quevedo, Reynaldo"]
[Result "0-1"]
[ECO "B96"]
[BlackElo "2380"]
[PlyCount "84"]
[EventDate "1978.02.24"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CUB"]
[EventCategory "5"]
[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 Nf6 4. Nc3 cxd4 5. Nxd4 a6 6. Bg5 e6 7. f4 b5 8. e5 dxe5 9. fxe5 Qc7 10. exf6 Qe5+ 11. Be2 Qxg5 12. Qd3 Qxf6 13. Rf1 Qe5 14. 0-0-0 Ra7 15. Ne4 Rd7 16. Kb1 Be7 17. Bf3 0-0 18. Rfe1 Rfd8 19. c3 Qc7 20. Qc2 Bb7 21. h4 Nc6 22. Nxc6 Rxd1+ 23. Rxd1 Rxd1+ 24. Qxd1 Bxc6 25. h5 Bd5 26. Qd4 Qc4 27. Qxc4 Bxc4 28. Kc2 Bd5 29. b3 Kf8 30. Kd3 g6 31. hxg6 hxg6 32. c4 bxc4+ 33. bxc4 Bxe4+ 34. Bxe4 Bc5 35. Kc3 Ke7 36. Kb3 Kd6 37. Ka4 f5 38. Bb7 e5 39. Bxa6 e4 40. Kb3 f4 41. Kc3 Ke5 42. Bb7 g5 0-1

[Event "Havana Radio Rebelde"]
[Site "Havana"]
[Date "1978.??.??"]
[Round "11"]
[White "Velez Betancourt, Nestor"]
[Black "Ortega, Rogelio"]
[Result "1-0"]
[ECO "A26"]
[WhiteElo "2330"]
[PlyCount "95"]
[EventDate "1978.02.24"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CUB"]
[EventCategory "5"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nge7 6. 0-0 0-0 7. d3 a6 8. Rb1 d6 9. b4 f5 10. Bd2 Kh8 11. a4 a5 12. b5 Nb4 13. Qb3 c5 14. bxc6 bxc6 15. Na2 Rb8 16. Bxb4 axb4 17. c5 dxc5 18. Nd2 Qd6 19. Qc2 Be6 20. Rfc1 Rfd8 21. Nb3 c4 22. dxc4 c5 23. a5 Qc7 24. Rd1 Bd7 25. Nac1 e4 26. f3 Nc6 27. e3 Nxa5 28. Nxa5 Qxa5 29. Nb3 Qb6 30. fxe4 fxe4 31. Bxe4 Be6 32. Bd5 Bxd5 33. cxd5 c4 34. Qxc4 Qxe3+ 35. Kg2 Ra8 36. Rd2 Bc3 37. Re2 Qg5 38. Rd1 Re8 39. d6 Qh5 40. g4 Qh4 41. d7 Rf8 42. Qe4 Rad8 43. Nc5 Qf6 44. Kg3 g5 45. Kg2 Rf7 46. Ne6 Re7 47. Nxd8 Rxe4 48. Rxe4 1-0

[Event "CUB-ch"]
[Site "Havana"]
[Date "1970.03.07"]
[Round "21"]
[White "Ortega, Rogelio"]
[Black "Buela Valdespino, Danilo"]
[Result "0-1"]
[ECO "B80"]
[PlyCount "80"]
[EventDate "1970.02.08"]
[EventType "tourn"]
[EventRounds "21"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 e6 7. g3 Be7 8. Bg2 0-0 9. 0-0 Bd7 10. Ndb5 Qb8 11. Bf4 Ne5 12. Bg5 a6 13. Bxf6 Bxf6 14. Nxd6 Rd8 15. f4 Be8 16. Nxe8 Rxd1 17. Nxf6+ gxf6 18. Nxd1 Nc6 19. Nf2 Qa7 20. Kh1 Rd8 21. Ng4 Kg7 22. e5 f5 23. Nf6 Rd2 24. g4 fxg4 25. Nxg4 Ne7 26. Nf6 b5 27. Be4 Qe3 28. Rf3 Qe2 29. Rg1+ Ng6 30. Rh3 Rd1 31. Bxg6 Rxg1+ 32. Kxg1 Kxg6 33. Rxh7 Qe3+ 34. Kg2 Qxf4 35. Rh5 Qd2+ 36. Kg3 Qxc2 37. h4 Qd3+ 38. Kf4 Qf1+ 39. Kg3 Qxf6 40. exf6 Kxh5 0-1

[Event "CUB-ch"]
[Site "Havana"]
[Date "1970.02.28"]
[Round "16"]
[White "Diaz Diaz, Joaquin Carlos"]
[Black "Ortega, Rogelio"]
[Result "0-1"]
[ECO "B12"]
[PlyCount "70"]
[EventDate "1970.02.08"]
[EventType "tourn"]
[EventRounds "21"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. c4 e6 5. Nc3 Nd7 6. f4 a6 7. Nf3 Bb4 8. a3 Bxc3+ 9. bxc3 Ne7 10. Be2 c5 11. 0-0 dxc4 12. Bxc4 Rc8 13. d5 Nb6 14. g4 Bxg4 15. d6 Nxc4 16. Qa4+ b5 17. Qxa6 Nc6 18. a4 0-0 19. axb5 N6a5 20. Qa7 Ra8 21. Qxc5 Bxf3 22. Rxf3 Nb3 23. Rxa8 Qxa8 24. Qxc4 Nxc1 25. Rf1 Rc8 26. Qb4 Ne2+ 27. Kf2 Rxc3 28. d7 Rc2 29. Qe4 Qa7+ 30. Kg2 Nxf4+ 31. Kf3 Rc3+ 32. Kxf4 Qxd7 33. Qa8+ Rc8 34. Rd1 g5+ 35. Kxg5 Qe7+ 0-1

[Event "CUB-ch"]
[Site "Havana"]
[Date "1970.02.20"]
[Round "11"]
[White "Valdes Castillo, Arnaldo"]
[Black "Ortega, Rogelio"]
[Result "1-0"]
[ECO "B16"]
[PlyCount "79"]
[EventDate "1970.02.08"]
[EventType "tourn"]
[EventRounds "21"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Nf3 Qc7 7. Be3 Bg4 8. Be2 Nd7 9. Nh4 Bxe2 10. Qxe2 e6 11. 0-0 0-0-0 12. Qh5 Nb6 13. Qa5 Rd5 14. Qe1 Bd6 15. g3 Rg8 16. Qe2 Bf4 17. c4 Rdg5 18. Ng2 Bxe3 19. Nxe3 Kb8 20. a4 Nd7 21. f4 R5g7 22. c5 f5 23. Nc4 Nf6 24. Nd6 h5 25. Ra3 h4 26. Rb3 hxg3 27. h3 g2 28. Rff3 Ka8 29. Rxb7 Qa5 30. Nc4 Qd8 31. Nd6 Qa5 32. Ra3 Nd5 33. b4 Nxf4 34. Qf3 Qa6 35. Qxf4 Qe2 36. Ra1 Rg4 37. Qe5 Re4 38. Nxe4 fxe4 39. Rxf7 Qe3+ 40. Rf2 1-0

[Event "CUB-ch"]
[Site "Havana"]
[Date "1970.02.17"]
[Round "8"]
[White "Ortega, Rogelio"]
[Black "Rodriguez Gonzales, Jesus"]
[Result "0-1"]
[ECO "B08"]
[PlyCount "80"]
[EventDate "1970.02.08"]
[EventType "tourn"]
[EventRounds "21"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Bc4 Nf6 5. Qe2 c6 6. Nf3 0-0 7. Bb3 Bg4 8. h3 Bxf3 9. Qxf3 Nbd7 10. Be3 Qa5 11. 0-0 b5 12. a4 b4 13. Ne2 Rac8 14. c3 c5 15. Rfc1 e5 16. dxc5 Nxc5 17. Bc2 b3 18. Bxc5 Qxc5 19. Bxb3 Rb8 20. Ra3 Rb6 21. a5 Rb5 22. Rd1 Rfb8 23. Nc1 Qc7 24. g4 Qe7 25. c4 R5b7 26. Rd3 Nd7 27. Qd1 Nc5 28. Rf3 Nxe4 29. a6 Rd7 30. c5 Ng5 31. Rd3 e4 32. cxd6 Qe5 33. Re3 Rxd6 34. Qc2 Nf3+ 35. Rxf3 exf3 36. Bxf7+ Kh8 37. Rxf3 Qe1+ 38. Kg2 Rd1 39. Re3 Qh1+ 40. Kg3 Rxc1 0-1

[Event "CUB-ch"]
[Site "Havana"]
[Date "1970.02.13"]
[Round "5"]
[White "Garcia Martinez, Silvino"]
[Black "Ortega, Rogelio"]
[Result "1-0"]
[ECO "C85"]
[PlyCount "53"]
[EventDate "1970.02.08"]
[EventType "tourn"]
[EventRounds "21"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Bxc6 dxc6 7. d3 Nd7 8. Nbd2 0-0 9. Nc4 f6 10. Nh4 g6 11. Qg4 Qe8 12. Bh6 f5 13. exf5 Bxh4 14. Bxf8 Bf6 15. Bb4 Nb6 16. Nxb6 Bxf5 17. Qc4+ Be6 18. Qe4 cxb6 19. Bc3 Bd5 20. Qe3 g5 21. Rae1 Qg6 22. Bxe5 Be7 23. c4 Bf7 24. Bc3 Bd6 25. Qd4 Kf8 26. Qh8+ Qg8 27. Bg7# 1-0

[Event "CUB-ch"]
[Site "Havana"]
[Date "1970.02.09"]
[Round "2"]
[White "Ortega, Rogelio"]
[Black "Trujillo, Omar"]
[Result "1-0"]
[ECO "B87"]
[PlyCount "85"]
[EventDate "1970.02.08"]
[EventType "tourn"]
[EventRounds "21"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. 0-0 b5 8. Bb3 Bb7 9. Re1 Nbd7 10. Bg5 Nc5 11. a4 b4 12. Na2 Nxb3 13. Nxb3 Be7 14. Nxb4 Nxe4 15. Bxe7 Qxe7 16. Na5 0-0 17. c3 d5 18. Qd4 Qc7 19. Nxb7 Qxb7 20. Nd3 Rac8 21. a5 Rc4 22. Qe3 Nf6 23. f3 d4 24. cxd4 Rd8 25. Nc5 Qxb2 26. Reb1 Qxd4 27. Qxd4 Rcxd4 28. Nxa6 Nd5 29. Nb8 Rb4 30. Nc6 Rxb1+ 31. Rxb1 Ra8 32. a6 g6 33. a7 Kg7 34. Rb8 Nc7 35. Rb7 Ne8 36. Rd7 h5 37. Kf2 Kf6 38. f4 h4 39. Ne5 Kf5 40. Rxf7+ Ke4 41. Nxg6 Nd6 42. Re7 Kf5 43. Nxh4+ 1-0

[Event "CUB-ch10"]
[Site "Cuba"]
[Date "1969.??.??"]
[Round "?"]
[White "Ortega, Rogelio"]
[Black "Trujillo, Oscar"]
[Result "1-0"]
[ECO "B97"]
[PlyCount "57"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CUB"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Qd2 Qxb2 9. Rb1 Qa3 10. f5 Nc6 11. fxe6 fxe6 12. Nxc6 bxc6 13. e5 dxe5 14. Bxf6 gxf6 15. Ne4 f5 16. Be2 h5 17. Bxh5+ Rxh5 18. Nf6+ Kf7 19. Nxh5 Kg6 20. Rb3 Qe7 21. Qe2 Qh4+ 22. Rg3+ Kf7 23. 0-0 a5 24. Rg4 Qd8 25. Qxe5 Qb6+ 26. Kh1 Ke8 27. Rg8 Qb5 28. Rxf8+ Kxf8 29. Qg7+ 1-0

[Event "Olympiad-18 Final B"]
[Site "Lugano"]
[Date "1968.11.06"]
[Round "13"]
[White "Freeman, Michael Joseph"]
[Black "Ortega, Rogelio"]
[Result "0-1"]
[ECO "A25"]
[PlyCount "56"]
[EventDate "1968.10.26"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Scotland"]
[BlackTeam "Cuba"]
[WhiteTeamCountry "SCO"]
[BlackTeamCountry "CUB"]

1. Nf3 g6 2. c4 Bg7 3. g3 e5 4. Nc3 Nc6 5. Bg2 Nge7 6. 0-0 0-0 7. Rb1 d6 8. b4 f5 9. Qb3 e4 10. Ng5 h6 11. Nh3 Be6 12. Nf4 Bf7 13. d3 Ne5 14. dxe4 c6 15. Qc2 Nxc4 16. h4 a5 17. Na4 b5 18. exf5 gxf5 19. Nc3 axb4 20. Nxb5 Ra5 21. Nh5 Bxh5 22. Nd4 Bf7 23. Nxc6 Nxc6 24. Bxc6 Rc5 25. Qa4 Nb6 26. Qa6 Rxc6 27. Be3 Bc4 28. Qb7 Qc8 0-1

[Event "Olympiad-18 Final B"]
[Site "Lugano"]
[Date "1968.11.05"]
[Round "12"]
[White "Ortega, Rogelio"]
[Black "Toran Albero, Roman"]
[Result "1/2-1/2"]
[ECO "B92"]
[PlyCount "64"]
[EventDate "1968.10.26"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Cuba"]
[BlackTeam "Spain"]
[WhiteTeamCountry "CUB"]
[BlackTeamCountry "ESP"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. Qd3 0-0 9. Qg3 Kh8 10. Bg5 Be6 11. h4 b5 12. 0-0-0 Nbd7 13. f4 b4 14. fxe5 Nxe5 15. Bxf6 Bxf6 16. Nd5 Bxd5 17. Rxd5 a5 18. Nd4 Rc8 19. Nf5 Qc7 20. Qb3 Nd7 21. Nxd6 Rb8 22. Rhd1 a4 23. Qc4 Qa7 24. Kb1 Nb6 25. Qc5 Qe7 26. R5d2 a3 27. b3 Nd7 28. Nxf7+ Qxf7 29. Rxd7 Qe6 30. Qd5 Rfe8 31. Qxe6 Rxe6 32. Bf3 Bxh4 1/2-1/2

[Event "Olympiad-18 Final B"]
[Site "Lugano"]
[Date "1968.11.04"]
[Round "11"]
[White "Peretz, Malkiel"]
[Black "Ortega, Rogelio"]
[Result "0-1"]
[ECO "B09"]
[PlyCount "80"]
[EventDate "1968.10.26"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Israel"]
[BlackTeam "Cuba"]
[WhiteTeamCountry "ISR"]
[BlackTeamCountry "CUB"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Bd3 Nc6 7. e5 Nd7 8. Ne4 Nb4 9. h4 Nxd3+ 10. Qxd3 Nb6 11. h5 dxe5 12. fxe5 Bf5 13. hxg6 fxg6 14. c4 Qd7 15. Bh6 Qc6 16. Nfg5 Bxh6 17. Rxh6 Qxc4 18. Qxc4+ Nxc4 19. Rc1 Bxe4 20. Rxc4 Bxg2 21. Rxc7 Rf1+ 22. Ke2 Rf5 23. Nxh7 Bf3+ 24. Ke3 Re8 25. b4 a6 26. a4 Bc6 27. b5 axb5 28. axb5 Bf3 29. Ng5 Bh5 30. Ne6 Rf3+ 31. Ke4 Rb3 32. d5 Ra8 33. Rxh5 Ra4+ 34. Nd4 gxh5 35. d6 exd6 36. Rd7 Rxb5 37. Rd8+ Kg7 38. Rd7+ Kf8 39. e6 Re5+ 40. Kd3 Rd5 0-1

[Event "Olympiad-18 Final B"]
[Site "Lugano"]
[Date "1968.11.02"]
[Round "9"]
[White "Ortega, Rogelio"]
[Black "Zorigt, Damdzinhav"]
[Result "1/2-1/2"]
[ECO "B40"]
[PlyCount "113"]
[EventDate "1968.10.26"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Cuba"]
[BlackTeam "Mongolia"]
[WhiteTeamCountry "CUB"]
[BlackTeamCountry "MGL"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nxc6 bxc6 6. Bd3 d5 7. 0-0 Nf6 8. Nd2 Be7 9. Qe2 0-0 10. f4 g6 11. Kh1 Bb7 12. c3 c5 13. e5 Nd7 14. Qg4 Rc8 15. Nf3 Kh8 16. Be3 Rg8 17. Rae1 Rg7 18. h4 d4 19. cxd4 Bxf3 20. Qxf3 Bxh4 21. Rc1 Rg8 22. dxc5 Nxe5 23. fxe5 Qxd3 24. Qh3 g5 25. Rxf7 Rg6 26. Qf3 g4 27. Qb7 Rgg8 28. Bh6 Rcd8 29. Bg7+ Rxg7 30. Rxg7 Bg3 31. Rg1 Qf5 32. Qf7 Bxe5 33. Qxf5 exf5 34. Rxa7 g3 35. Re1 Bd4 36. Rae7 Rd5 37. Rb7 Be3 38. Rb8+ Kg7 39. Rb7+ Kg6 40. Rb6+ Kg7 41. Rb7+ Kg6 42. Rb6+ Kg5 43. Rb7 Kh6 44. Rb6+ Kh5 45. b3 Bf2 46. Rd6 Rxc5 47. Red1 Re5 48. Rd7 h6 49. Rc7 Kg4 50. Rg7+ Kh4 51. Rg6 h5 52. a4 f4 53. b4 f3 54. Rf6 fxg2+ 55. Kxg2 Re2 56. Rf4+ Kg5 57. Rxf2 1/2-1/2

[Event "Olympiad-18 Final B"]
[Site "Lugano"]
[Date "1968.11.01"]
[Round "8"]
[White "Ortega, Rogelio"]
[Black "Kuijpers, Frans"]
[Result "1/2-1/2"]
[ECO "B83"]
[PlyCount "91"]
[EventDate "1968.10.26"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Cuba"]
[BlackTeam "Netherlands"]
[WhiteTeamCountry "CUB"]
[BlackTeamCountry "NED"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Be7 7. 0-0 0-0 8. Be3 Nc6 9. f4 Bd7 10. Qe1 Nxd4 11. Bxd4 Bc6 12. Qg3 g6 13. Bf3 Nd7 14. Rad1 Qc7 15. Kh1 b5 16. f5 e5 17. Be3 b4 18. Nb1 Nf6 19. Nd2 Bb5 20. Rfe1 Rfc8 21. Bg5 Ne8 22. fxg6 hxg6 23. h4 Qd8 24. Rc1 Ng7 25. Kh2 Rc6 26. Bxe7 Qxe7 27. h5 gxh5 28. Bxh5 d5 29. Bg4 Rh6+ 30. Bh3 d4 31. Nf3 Re8 32. c3 bxc3 33. bxc3 d3 34. c4 Ba4 35. Rc3 Rd8 36. Nd2 Bc2 37. c5 Rc6 38. Qf2 Rb8 39. Nb3 Rb5 40. Re3 a5 41. Qd2 a4 42. Nc1 Rbxc5 43. Rxc5 Qxc5 44. Nxd3 Qd4 45. Rg3 Bb1 46. Qa5 1/2-1/2

[Event "Lasker Memorial"]
[Site "Berlin East"]
[Date "1968.11.??"]
[Round "?"]
[White "Barczay, Laszlo"]
[Black "Ortega, Rogelio"]
[Result "1-0"]
[ECO "E70"]
[PlyCount "83"]
[EventDate "1968.11.17"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "DDR"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nge2 Nbd7 6. Ng3 c5 7. d5 a6 8. a4 h5 9. Be2 h4 10. Nf1 Nh5 11. Bg5 Qa5 12. Qc2 Bd4 13. Nd2 Ne5 14. Nb3 Qb4 15. Bd2 Qb6 16. a5 Qd8 17. Na4 h3 18. g3 Bg4 19. Bxg4 Nxg4 20. Nxd4 cxd4 21. Nb6 Rc8 22. f3 Ne5 23. f4 Ng4 24. Qd3 Rc7 25. Qxd4 Rh7 26. Bc3 Kf8 27. 0-0 Kg8 28. Rae1 Ng7 29. Qd1 f5 30. e5 Qf8 31. exd6 exd6 32. c5 Nf6 33. Bb4 dxc5 34. d6 Rc6 35. d7 Qd8 36. Bc3 Ne4 37. Qd5+ Kf8 38. Be5 Nh5 39. Rxe4 fxe4 40. Bd6+ Kg7 41. Qe5+ Kg8 42. Qe8+ 1-0

[Event "Lasker Memorial"]
[Site "Berlin East"]
[Date "1968.11.??"]
[Round "?"]
[White "Bronstein, David Ionovich"]
[Black "Ortega, Rogelio"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "45"]
[EventDate "1968.11.17"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "DDR"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Bd3 Nf6 6. Bg5 0-0 7. Qf3 Bxc3+ 8. bxc3 Qe8+ 9. Ne2 Bg4 10. Qe3 Bxe2 11. Qxe2 Ne4 12. Bxe4 dxe4 13. 0-0 Qc6 14. c4 Nd7 15. Rab1 Rfe8 16. Rfe1 a6 17. d5 Qa4 18. Rxb7 Ne5 19. Rxc7 Qxa2 20. d6 Qa4 21. Rd1 h6 22. Be7 f5 23. d7 1-0

[Event "Lasker Memorial"]
[Site "Berlin East"]
[Date "1968.11.??"]
[Round "?"]
[White "Espig, Lutz"]
[Black "Ortega, Rogelio"]
[Result "1/2-1/2"]
[ECO "E67"]
[PlyCount "67"]
[EventDate "1968.11.17"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "DDR"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. Nf3 g6 2. c4 Bg7 3. d4 Nf6 4. g3 d6 5. Bg2 0-0 6. 0-0 Nbd7 7. Nc3 c6 8. Qc2 a5 9. Rd1 Qc7 10. Bg5 Nb6 11. c5 Nbd5 12. cxd6 exd6 13. Nxd5 Nxd5 14. e4 Nb4 15. Qd2 Bg4 16. a3 Na6 17. h3 Bxf3 18. Bxf3 Rae8 19. Rac1 f5 20. e5 dxe5 21. d5 e4 22. Bg2 Qd6 23. dxc6 Qxd2 24. Rxd2 bxc6 25. Rxc6 Nb8 26. Rc5 Re5 27. Rxe5 Bxe5 28. Bf1 Nc6 29. Be3 Rd8 30. Rxd8+ Nxd8 31. b3 Nc6 32. Bb6 Bd4 33. Bb5 Bxb6 34. Bxc6 1/2-1/2

[Event "Lasker Memorial"]
[Site "Berlin East"]
[Date "1968.11.??"]
[Round "?"]
[White "Hennings, Artur"]
[Black "Ortega, Rogelio"]
[Result "1-0"]
[ECO "B88"]
[PlyCount "69"]
[EventDate "1968.11.17"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "DDR"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e6 7. Be3 Be7 8. Bb3 0-0 9. 0-0 Na5 10. f4 b6 11. e5 Ne8 12. f5 dxe5 13. fxe6 Nxb3 14. Nc6 Qd6 15. Qxd6 Bxd6 16. axb3 Bxe6 17. Bxb6 a6 18. Rfd1 f6 19. Nb5 Bd7 20. Nba7 Rf7 21. c4 Bf8 22. c5 Nc7 23. b4 Ne6 24. Ra3 Be8 25. Rad3 Nd4 26. Nxd4 exd4 27. Re1 Rb7 28. Rxd4 a5 29. bxa5 Rxb6 30. cxb6 Bc5 31. Rxe8+ Rxe8 32. Nc6 Re4 33. Kf2 Bxd4+ 34. Nxd4 Rxd4 35. a6 1-0

[Event "Lasker Memorial"]
[Site "Berlin East"]
[Date "1968.11.??"]
[Round "?"]
[White "Malich, Burkhard"]
[Black "Ortega, Rogelio"]
[Result "1-0"]
[ECO "E11"]
[PlyCount "75"]
[EventDate "1968.11.17"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "DDR"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 d5 5. Qa4+ Nc6 6. e3 0-0 7. a3 Be7 8. Qc2 a5 9. Bd3 h6 10. b3 Re8 11. Bb2 Bd6 12. 0-0 Bd7 13. Ne5 Bf8 14. f4 Re7 15. Rf3 Be8 16. Raf1 a4 17. b4 dxc4 18. Ndxc4 b5 19. Nd2 Ra6 20. Rg3 Qd5 21. Ne4 Nxe4 22. Bxe4 Qb3 23. Qxb3 axb3 24. Nd3 f5 25. Nc5 Nxb4 26. Bb7 Ra7 27. axb4 c6 28. Bc8 Bf7 29. e4 Ra2 30. Rb1 fxe4 31. Bd7 e5 32. dxe5 Bd5 33. f5 Rxb2 34. Rxb2 Rxe5 35. Be6+ Kh7 36. Nd7 Bd6 37. Nxe5 Bxe5 38. Rbxb3 1-0

[Event "Lasker Memorial"]
[Site "Berlin East"]
[Date "1968.11.??"]
[Round "?"]
[White "Ortega, Rogelio"]
[Black "Csom, Istvan"]
[Result "1/2-1/2"]
[ECO "B57"]
[PlyCount "85"]
[EventDate "1968.11.17"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "DDR"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 Qb6 7. Nf3 e6 8. 0-0 a6 9. Bb3 Qc7 10. Bf4 Be7 11. Re1 Ne5 12. Bg3 0-0 13. a4 b6 14. h3 Re8 15. Qe2 Bf8 16. Rad1 Bb7 17. Nd2 Bc6 18. Kh2 Qb7 19. f4 Ng6 20. e5 Nd7 21. Qh5 Nc5 22. Re2 Rad8 23. Rf1 Nxb3 24. cxb3 d5 25. f5 exf5 26. Rxf5 Bc5 27. Nf3 h6 28. b4 d4 29. bxc5 dxc3 30. bxc3 Be4 31. c6 Qxc6 32. Nd4 Qd5 33. Rff2 Rd7 34. Qg4 Bd3 35. Re3 h5 36. Qxh5 Bc4 37. Rf5 Qb7 38. e6 Bxe6 39. Nxe6 Rxe6 40. Rxe6 fxe6 41. Rf2 Nf8 42. Be5 Rf7 43. Rxf7 1/2-1/2

[Event "Lasker Memorial"]
[Site "Berlin East"]
[Date "1968.11.??"]
[Round "?"]
[White "Ortega, Rogelio"]
[Black "Fuchs, Reinhart"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "95"]
[EventDate "1968.11.17"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "DDR"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. exd5 exd5 5. Bg5 Be7 6. Bd3 0-0 7. Nge2 Nbd7 8. 0-0 Re8 9. Ng3 Nf8 10. Re1 Ne6 11. Bxf6 Bxf6 12. Qh5 g6 13. Qxd5 Bxd4 14. Qc4 Bd7 15. Rad1 Qf6 16. Nge4 Qg7 17. Nd5 Bc6 18. c3 Rad8 19. Nb4 Bxe4 20. Bxe4 Bb6 21. Bxb7 Qf6 22. Qe2 Nf4 23. Qxe8+ Rxe8 24. Rxe8+ Kg7 25. Kh1 c6 26. Bxc6 a5 27. Nd5 Qxc6 28. Rg8+ Kh6 29. Nxf4 Bxf2 30. Nh3 Bc5 31. Rgd8 Qe6 32. R8d5 Bb6 33. Ng5 Qe8 34. Re5 Qa4 35. Nxf7+ Kg7 36. Rf1 Qc4 37. Ree1 Qh4 38. Ne5 h5 39. Rf7+ Kh6 40. Nf3 Qc4 41. Rfe7 Qxa2 42. Ne5 Kg5 43. c4 Qxb2 44. Nf7+ Kf6 45. h4 Bc5 46. R1e6+ Kf5 47. Nh6+ Kf4 48. Rf7+ 1-0

[Event "Lasker Memorial"]
[Site "Berlin East"]
[Date "1968.11.??"]
[Round "?"]
[White "Ortega, Rogelio"]
[Black "Minic, Dragoljub"]
[Result "0-1"]
[ECO "B92"]
[PlyCount "44"]
[EventDate "1968.11.17"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "DDR"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 Nbd7 7. 0-0 g6 8. f4 b5 9. e5 dxe5 10. fxe5 Nxe5 11. Bf4 Nfd7 12. Ndxb5 axb5 13. Bxb5 Bg7 14. Bxe5 Bxe5 15. Bxd7+ Qxd7 16. Qf3 Qa7+ 17. Kh1 0-0 18. a4 Bb7 19. Qh3 Qc5 20. Ra3 Rad8 21. Rb3 Bc6 22. Rg1 Rd2 0-1

[Event "Lasker Memorial"]
[Site "Berlin East"]
[Date "1968.11.??"]
[Round "?"]
[White "Ortega, Rogelio"]
[Black "Schoeneberg, Manfred"]
[Result "1-0"]
[ECO "B42"]
[PlyCount "81"]
[EventDate "1968.11.17"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "DDR"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. 0-0 Nc6 7. Nxc6 dxc6 8. Qe2 e5 9. a4 Nf6 10. a5 Bc5 11. Kh1 b5 12. axb6 Bxb6 13. Na3 0-0 14. Nc4 Be6 15. Nxb6 Qxb6 16. b3 a5 17. Bd2 Nd7 18. f4 exf4 19. Bxf4 f6 20. Qh5 g6 21. Qe2 Rfe8 22. Be3 c5 23. Ra4 Qc7 24. Bb5 Kg7 25. Qf2 Qe5 26. Bf4 Qb2 27. e5 Rf8 28. Bxd7 Bxd7 29. Re4 f5 30. Re3 Be6 31. Bg5 Rf7 32. Bf6+ Kg8 33. Rd3 c4 34. Rd6 Re8 35. Qb6 Rxf6 36. exf6 Kf7 37. Qxa5 Qxc2 38. Qa7+ Kxf6 39. Qd4+ Kf7 40. Re1 Qd3 41. Qe5 1-0

[Event "Lasker Memorial"]
[Site "Berlin East"]
[Date "1968.11.??"]
[Round "?"]
[White "Ortega, Rogelio"]
[Black "Uhlmann, Wolfgang"]
[Result "0-1"]
[ECO "B06"]
[PlyCount "56"]
[EventDate "1968.11.17"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "DDR"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Nf3 d6 5. Bg5 Bg4 6. Qd2 Qa5 7. Be2 Nd7 8. Be3 Ngf6 9. 0-0 0-0 10. b4 Qc7 11. Rab1 e5 12. Rfd1 Rfe8 13. b5 Qa5 14. bxc6 bxc6 15. d5 cxd5 16. exd5 Rec8 17. Rb3 Nb6 18. Bg5 Ne8 19. a3 f5 20. Kf1 Rc5 21. Nb5 Qxd2 22. Rxd2 e4 23. Ne1 Bxe2+ 24. Kxe2 Na4 25. Be3 Rxb5 26. Rxb5 Nc3+ 27. Kf1 Nxb5 28. c4 Nxa3 0-1

[Event "Lasker Memorial"]
[Site "Berlin East"]
[Date "1968.11.??"]
[Round "?"]
[White "Ortega, Rogelio"]
[Black "Zaitsev, Alexander N"]
[Result "0-1"]
[ECO "B12"]
[PlyCount "86"]
[EventDate "1968.11.17"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "DDR"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 e6 4. Bd3 dxe4 5. fxe4 Qxd4 6. Nf3 Qb6 7. a4 Bc5 8. a5 Qc7 9. Nbd2 Nd7 10. Nb3 Bd6 11. 0-0 Ngf6 12. h3 a6 13. Be3 0-0 14. c4 Bf4 15. Bf2 c5 16. e5 Nxe5 17. Bxc5 Nxd3 18. Qxd3 Re8 19. Bb6 Qb8 20. Rac1 e5 21. Nc5 Bxh3 22. gxh3 e4 23. Qc3 exf3 24. Rxf3 Be5 25. Qd2 Qc8 26. b4 Qc6 27. Qg2 Nh5 28. Rf5 Qh6 29. Qg5 Qxg5+ 30. Rxg5 Nf4 31. Rf5 g6 32. Rxe5 Rxe5 33. Nxb7 Rae8 34. Nd6 Re1+ 35. Rxe1 Rxe1+ 36. Kh2 Kf8 37. b5 axb5 38. a6 b4 39. a7 Ra1 40. Nb7 Ra6 41. Na5 Ke8 42. Kg3 Nd3 43. Nb3 Ne5 0-1

[Event "Lasker Memorial"]
[Site "Berlin East"]
[Date "1968.11.??"]
[Round "?"]
[White "Ortega, Rogelio"]
[Black "Zinn, Lothar"]
[Result "1-0"]
[ECO "B33"]
[PlyCount "63"]
[EventDate "1968.11.17"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "DDR"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf3 Bb4 7. Bc4 0-0 8. 0-0 d6 9. Nd5 h6 10. Nxb4 Nxb4 11. c3 Nc6 12. Qd3 Qc7 13. Bb3 Na5 14. Bc2 d5 15. Qe2 Bg4 16. h3 Bxf3 17. Qxf3 Nxe4 18. Qf5 Rad8 19. Rd1 Nc4 20. Rxd5 Rxd5 21. Qxe4 Rfd8 22. Qh7+ Kf8 23. Qh8+ Ke7 24. Qxg7 Nd2 25. Bxd2 Rxd2 26. Bb3 Kd7 27. Qg4+ Kd6 28. Re1 a5 29. Rxe5 Qc8 30. Qf4 Kc6 31. Ba4+ Kb6 32. Qe3+ 1-0

[Event "Lasker Memorial"]
[Site "Berlin East"]
[Date "1968.11.??"]
[Round "?"]
[White "Radovici, Corvin"]
[Black "Ortega, Rogelio"]
[Result "1/2-1/2"]
[ECO "B07"]
[PlyCount "66"]
[EventDate "1968.11.17"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "DDR"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. f3 g6 4. Be3 c6 5. Nc3 Qb6 6. Rb1 Bg7 7. Qd2 Nbd7 8. Nh3 a5 9. Nf2 a4 10. a3 Qa5 11. Be2 Nb6 12. 0-0 0-0 13. Bh6 Be6 14. Bxg7 Kxg7 15. Qe3 Nc4 16. Bxc4 Bxc4 17. Rfd1 h5 18. e5 Nd5 19. Nxd5 cxd5 20. Nd3 Qb6 21. Nb4 e6 22. Re1 dxe5 23. Qxe5+ Kh7 24. Rbd1 Rae8 25. Qf6 Qd8 26. Qxd8 Rxd8 27. Re3 Rc8 28. Kf2 Kg7 29. Ke1 Rfe8 30. Kd2 Rc7 31. Rde1 Rec8 32. Rc3 Bb5 33. Rxc7 Rxc7 1/2-1/2

[Event "Lasker Memorial"]
[Site "Berlin East"]
[Date "1968.11.??"]
[Round "?"]
[White "Suetin, Alexey S"]
[Black "Ortega, Rogelio"]
[Result "1-0"]
[ECO "E11"]
[PlyCount "79"]
[EventDate "1968.11.17"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "DDR"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Be7 5. Nc3 d5 6. Qc2 0-0 7. e4 dxe4 8. Nxe4 Nbd7 9. Bd3 Nxe4 10. Bxe4 Nf6 11. Bd3 b6 12. Bc3 Bb7 13. 0-0-0 h6 14. Ne5 Kh8 15. Rhg1 b5 16. c5 b4 17. c6 Bc8 18. Be1 Qxd4 19. Nxf7+ Rxf7 20. Bg6 Qf4+ 21. Bd2 Qxf2 22. Bxf7 e5 23. Rgf1 Qb6 24. Rde1 e4 25. Be3 Qa5 26. Kb1 Bf5 27. Rd1 Bh7 28. h3 Rf8 29. Bb3 Qb5 30. g4 a5 31. Qc4 Qb8 32. Qa6 Qe8 33. Rg1 Ng8 34. Qb7 Bd6 35. g5 Be5 36. Qb5 Rf5 37. g6 Bxg6 38. Rxg6 Qxg6 39. Qb8 Rf7 40. Qe8 1-0

[Event "Lasker Memorial"]
[Site "Berlin East"]
[Date "1968.11.??"]
[Round "?"]
[White "Vasiukov, Evgeni"]
[Black "Ortega, Rogelio"]
[Result "1-0"]
[ECO "C00"]
[PlyCount "65"]
[EventDate "1968.11.17"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "DDR"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 dxe4 4. dxe4 Bc5 5. Ngf3 Nf6 6. Bd3 e5 7. Nb3 Bd6 8. Bg5 h6 9. Bh4 Be6 10. 0-0 g5 11. Bg3 Nfd7 12. Na5 b6 13. Nc4 Nc6 14. Ne3 a6 15. Bc4 Ne7 16. Bxe6 fxe6 17. Nc4 Ng6 18. Nxd6+ cxd6 19. Qxd6 Qe7 20. Rad1 Qxd6 21. Rxd6 Ke7 22. Rfd1 Rhd8 23. h4 Nf4 24. hxg5 Ne2+ 25. Kf1 Nxg3+ 26. fxg3 hxg5 27. Nxg5 Rf8+ 28. Kg1 Nc5 29. b4 Rg8 30. bxc5 Rxg5 31. Rd7+ Kf6 32. cxb6 Rxg3 33. Rd8 1-0

[Event "Olympiad-18 Final B"]
[Site "Lugano"]
[Date "1968.10.31"]
[Round "7"]
[White "Paiva, Jose Pinto"]
[Black "Ortega, Rogelio"]
[Result "0-1"]
[ECO "B08"]
[PlyCount "78"]
[EventDate "1968.10.26"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Brazil"]
[BlackTeam "Cuba"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "CUB"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bc4 c6 6. e5 dxe5 7. Nxe5 0-0 8. 0-0 Nbd7 9. f4 Nb6 10. Bb3 a5 11. a4 Nbd5 12. Re1 Be6 13. Qe2 Qb6 14. Qf2 Rad8 15. Bxd5 cxd5 16. Ra3 Rc8 17. Rb3 Qc7 18. Rb5 b6 19. Be3 Qd6 20. Qf3 Rfd8 21. Bf2 Bf5 22. Re2 Rc7 23. h3 e6 24. Bh4 Rb7 25. Bxf6 Bxf6 26. g4 Be4 27. Nxe4 dxe4 28. Rxe4 Rc7 29. c3 Bg7 30. Qe2 Rdc8 31. Nd3 Rc4 32. Nc5 Bxd4+ 33. cxd4 Rc1+ 34. Kh2 bxc5 35. dxc5 R8xc5 36. Rxc5 Qxc5 37. Qe3 Qc2+ 38. Qe2 Qb1 39. Qf2 Qxe4 0-1

[Event "Olympiad-18 Final B"]
[Site "Lugano"]
[Date "1968.10.29"]
[Round "5"]
[White "Walther, Edgar"]
[Black "Ortega, Rogelio"]
[Result "1-0"]
[ECO "B89"]
[PlyCount "76"]
[EventDate "1968.10.26"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Switzerland"]
[BlackTeam "Cuba"]
[WhiteTeamCountry "SUI"]
[BlackTeamCountry "CUB"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e6 7. Be3 Be7 8. Qe2 0-0 9. 0-0-0 Bd7 10. Rhg1 Rc8 11. g4 Nxd4 12. Bxd4 e5 13. g5 Ng4 14. Bxa7 Bxg5+ 15. Kb1 Qa5 16. Rxd6 Qxa7 17. Rxd7 Nf6 18. Rxf7 Rxf7 19. Bxf7+ Kxf7 20. Rxg5 Qd4 21. Rg3 Kg8 22. a3 Rf8 23. Rd3 Qc4 24. f3 Qf7 25. Nd5 Ne8 26. c4 Nd6 27. Rc3 h5 28. c5 Nf5 29. exf5 Qxd5 30. Qe4 Qd1+ 31. Ka2 Qd7 32. Rb3 Rf7 33. Rb6 Qc7 34. Qd5 Kh7 35. Qd6 Qc8 36. Qg6+ Kg8 37. Qe6 Qc7 38. Rd6 Kf8 1-0

[Event "Olympiad-18 Final B"]
[Site "Lugano"]
[Date "1968.10.27"]
[Round "3"]
[White "Janetschek, Karl"]
[Black "Ortega, Rogelio"]
[Result "0-1"]
[ECO "B73"]
[PlyCount "62"]
[EventDate "1968.10.26"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Austria"]
[BlackTeam "Cuba"]
[WhiteTeamCountry "AUT"]
[BlackTeamCountry "CUB"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 Bd7 7. Be3 g6 8. h3 Bg7 9. Qd2 Rc8 10. f4 0-0 11. 0-0 Nxd4 12. Bxd4 Qa5 13. Qe3 Bc6 14. a3 b5 15. b4 Qc7 16. Bxb5 Bxb5 17. Nxb5 Qc4 18. Qd3 a6 19. Nc3 Rfe8 20. Rad1 a5 21. Bxf6 Bxf6 22. Nd5 axb4 23. axb4 Qxc2 24. Nxf6+ exf6 25. Qxd6 Rxe4 26. Rf2 Qb3 27. Rdf1 Kg7 28. Qd7 Rb8 29. Rc1 Rbxb4 30. Rc8 Qg3 31. Rf1 Rb2 0-1

[Event "Olympiad-18 Preliminaries G"]
[Site "Lugano"]
[Date "1968.10.24"]
[Round "7"]
[White "Asmundsson, Ingvar"]
[Black "Ortega, Rogelio"]
[Result "1-0"]
[ECO "A49"]
[PlyCount "81"]
[EventDate "1968.10.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Iceland"]
[BlackTeam "Cuba"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "CUB"]

1. Nf3 g6 2. g3 Bg7 3. d4 Nf6 4. Bg2 d6 5. 0-0 0-0 6. Nbd2 Nc6 7. c3 Bd7 8. h3 Qc8 9. Kh2 Rb8 10. e4 e5 11. dxe5 dxe5 12. Qe2 Ne8 13. Nc4 b5 14. Ne3 Nd6 15. Nd5 Kh8 16. Ne1 b4 17. Nd3 bxc3 18. bxc3 Na5 19. Qe3 a6 20. N5b4 Nac4 21. Qg5 f6 22. Qh4 a5 23. Nc2 Nb5 24. f4 Nxc3 25. fxe5 fxe5 26. Bh6 Qd8 27. Rxf8+ Qxf8 28. Rf1 Qd8 29. Bg5 Qe8 30. Nc5 Rb5 31. Be7 Kg8 32. Rf3 Ne2 33. Nxd7 Qxd7 34. Bf6 Bf8 35. Rf2 Nc3 36. Bf1 Rc5 37. Bxc4+ Rxc4 38. Bxe5 Nxe4 39. Ne3 Rb4 40. Ng4 Qe6 41. Nh6+ 1-0

[Event "Olympiad-18 Preliminaries G"]
[Site "Lugano"]
[Date "1968.10.22"]
[Round "5"]
[White "Giam, Choo Kwee"]
[Black "Ortega, Rogelio"]
[Result "1/2-1/2"]
[ECO "C10"]
[PlyCount "95"]
[EventDate "1968.10.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Singapore"]
[BlackTeam "Cuba"]
[WhiteTeamCountry "SIN"]
[BlackTeamCountry "CUB"]

1. e4 d6 2. d4 Nf6 3. Bc4 e6 4. Nc3 d5 5. Bd3 dxe4 6. Nxe4 Be7 7. Nf3 Nbd7 8. 0-0 0-0 9. Re1 c5 10. c3 cxd4 11. cxd4 b6 12. Qe2 Bb7 13. Neg5 Bd5 14. Ne5 h6 15. Nh3 Bb4 16. Rd1 Qc7 17. Bf4 Bb7 18. Rac1 Qd8 19. Nc6 Bxc6 20. Rxc6 Rc8 21. Rxc8 Qxc8 22. Be5 Rd8 23. a3 Bf8 24. Bf4 Nd5 25. Bd2 N7f6 26. Nf4 Qa8 27. g3 Kh8 28. h4 Nxf4 29. Bxf4 Rxd4 30. Be5 Rd8 31. Bxf6 gxf6 32. b4 Bg7 33. Bc2 f5 34. Rxd8+ Qxd8 35. Qd3 Qxd3 36. Bxd3 Bb2 37. a4 a5 38. bxa5 bxa5 39. f3 Kg7 40. Kf2 Kf6 41. Ke3 e5 42. g4 Bd4+ 43. Ke2 e4 44. g5+ hxg5 45. hxg5+ Kxg5 46. fxe4 fxe4 47. Bxe4 f5 48. Bc6 1/2-1/2

[Event "Olympiad-18 Preliminaries G"]
[Site "Lugano"]
[Date "1968.10.21"]
[Round "4"]
[White "Ortega, Rogelio"]
[Black "Jansa, Vlastimil"]
[Result "1/2-1/2"]
[ECO "B04"]
[PlyCount "79"]
[EventDate "1968.10.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Cuba"]
[BlackTeam "Czechoslovakia"]
[WhiteTeamCountry "CUB"]
[BlackTeamCountry "CSR"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6 5. Bc4 c6 6. 0-0 Bg7 7. exd6 Qxd6 8. Re1 0-0 9. Bg5 Bg4 10. c3 e6 11. Nbd2 Nd7 12. Bb3 Rfe8 13. h3 Bxf3 14. Nxf3 a5 15. a3 b5 16. Qd2 N7b6 17. a4 bxa4 18. Bxa4 Nxa4 19. Rxa4 Nb6 20. Raa1 c5 21. dxc5 Qxc5 22. Be3 Qc6 23. Bxb6 Qxb6 24. Qc2 Rab8 25. Re2 Red8 26. Qe4 Rd5 27. Qh4 Rb5 28. Rd1 h6 29. Rdd2 Qc7 30. Qa4 Bf6 31. Kf1 Kg7 32. Kg1 R8b7 33. Kh1 Qb8 34. Qa2 Qf4 35. Kg1 h5 36. Re3 g5 37. g3 Qb8 38. Ree2 R7b6 39. Kg2 Rf5 40. Nd4 1/2-1/2

[Event "Olympiad-18 Preliminaries G"]
[Site "Lugano"]
[Date "1968.10.20"]
[Round "3"]
[White "Ortega, Rogelio"]
[Black "Ben Rehouma, Hachemi"]
[Result "1-0"]
[ECO "B43"]
[PlyCount "53"]
[EventDate "1968.10.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Cuba"]
[BlackTeam "Tunisia"]
[WhiteTeamCountry "CUB"]
[BlackTeamCountry "TUN"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 b5 7. 0-0 Bb7 8. Nce2 Nf6 9. f3 Bc5 10. Kh1 d5 11. e5 Bxd4 12. Nxd4 Qxe5 13. Re1 Qc7 14. Bg5 Nbd7 15. a4 bxa4 16. Rxa4 0-0 17. Qd2 Rfe8 18. Nb3 e5 19. Bf5 e4 20. Nd4 exf3 21. gxf3 Rxe1+ 22. Qxe1 Re8 23. Qh4 Qb6 24. Ra1 a5 25. Rg1 Ba6 26. Bd2 Kh8 27. Bxd7 1-0

[Event "Olympiad-18 Preliminaries G"]
[Site "Lugano"]
[Date "1968.10.19"]
[Round "2"]
[White "Pantebre Martinez, Benito"]
[Black "Ortega, Rogelio"]
[Result "0-1"]
[ECO "E61"]
[PlyCount "68"]
[EventDate "1968.10.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Andorra"]
[BlackTeam "Cuba"]
[WhiteTeamCountry "AND"]
[BlackTeamCountry "CUB"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Bg5 h6 5. Bh4 d6 6. e3 Nbd7 7. Nf3 g5 8. Bg3 Nh5 9. Qc2 c5 10. Be2 cxd4 11. Nxd4 Nxg3 12. hxg3 Nc5 13. 0-0 Bd7 14. Rac1 Rc8 15. g4 Bxd4 16. exd4 Ne6 17. Rfd1 Kf8 18. d5 Nf4 19. b3 h5 20. gxh5 Nxh5 21. g3 Qe8 22. Kg2 f5 23. Nb5 f4 24. Nd4 g4 25. Ne6+ Bxe6 26. dxe6 f3+ 27. Bxf3 gxf3+ 28. Kxf3 Nf6 29. Qf5 Rc5 30. Rd5 Rh5 31. Qf4 Rhxd5 32. Qh6+ Kg8 33. g4 Qf8 34. Qg6+ Qg7 0-1

[Event "CUB-ch"]
[Site "Santiago de Cuba"]
[Date "1968.??.??"]
[Round "?"]
[White "Perez Perez, Francisco Jose"]
[Black "Ortega, Rogelio"]
[Result "1-0"]
[ECO "A14"]
[PlyCount "105"]
[EventDate "1968.02.19"]
[EventType "tourn"]
[EventRounds "21"]
[EventCountry "CUB"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. b3 c5 5. Bg2 Nc6 6. 0-0 Be7 7. Bb2 0-0 8. d3 d4 9. e4 e5 10. Nh4 g6 11. Bc1 Ne8 12. Bh6 Ng7 13. Nf3 f5 14. exf5 gxf5 15. a3 Bf6 16. Nbd2 Re8 17. Re1 Bd7 18. Rb1 a5 19. h4 Ra6 20. Ng5 Bxg5 21. Bxg5 Qc7 22. Bf6 Nd8 23. Bxd8 Rxd8 24. Nf3 Re8 25. Ng5 Bc6 26. b4 Bxg2 27. Kxg2 h6 28. Nh3 f4 29. Qg4 Qf7 30. bxc5 Rg6 31. Qf3 Nf5 32. Qxb7 Nxh4+ 33. Kh1 Qxb7+ 34. Rxb7 fxg3 35. fxg3 Nf5 36. Nf4 Rxg3 37. Nd5 Rg6 38. Rg1 Rxg1+ 39. Kxg1 Rc8 40. Nf6+ Kf8 41. Kf2 Ne7 42. Kf3 Rc6 43. Nd7+ Ke8 44. Ke4 Re6 45. Nb6 Nc6 46. Nc8 Nd8 47. Rc7 Nf7 48. Kf5 Ng5 49. Nd6+ Kd8 50. Ra7 e4 51. Nxe4 Rxe4 52. dxe4 d3 53. c6 1-0

[Event "Rubinstein Memorial-05"]
[Site "Polanica Zdroj"]
[Date "1967.08.30"]
[Round "15"]
[White "Adamski, Jan"]
[Black "Ortega, Rogelio"]
[Result "1/2-1/2"]
[ECO "D40"]
[PlyCount "54"]
[EventDate "1967.08.10"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. c4 Nf6 4. e3 c5 5. Nc3 Nc6 6. a3 a6 7. cxd5 exd5 8. Be2 Be6 9. 0-0 Rc8 10. dxc5 Bxc5 11. b4 Bd6 12. Bb2 0-0 13. Rc1 Qe7 14. b5 Na5 15. bxa6 bxa6 16. Bxa6 Rb8 17. Nb5 Rb6 18. Bxf6 Qxf6 19. Nxd6 Rxa6 20. Nb5 Nc4 21. Nfd4 Qe5 22. Qd3 Bd7 23. Nf3 Qe4 24. Qxe4 dxe4 25. Nfd4 Nxa3 26. Ra1 Nxb5 27. Rxa6 Nxd4 1/2-1/2

[Event "Rubinstein Memorial-05"]
[Site "Polanica Zdroj"]
[Date "1967.08.28"]
[Round "14"]
[White "Ortega, Rogelio"]
[Black "Flohr, Salo"]
[Result "0-1"]
[ECO "B11"]
[PlyCount "60"]
[EventDate "1967.08.10"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. d4 dxe4 7. Nxe4 Qxd4 8. Bd3 Nbd7 9. c3 Qb6 10. Qe2 Nxe4 11. Bxe4 e6 12. 0-0 Nf6 13. Bc2 Be7 14. Be3 Qc7 15. Bd4 0-0 16. Rae1 g6 17. f4 Nh5 18. f5 Bd6 19. Qg4 exf5 20. Bxf5 Rae8 21. Bf2 Bg3 22. Rd1 Bxf2+ 23. Rxf2 Nf6 24. Qg5 Qe5 25. Qh6 Nd5 26. Bc2 Ne3 27. Rd4 Nxc2 28. Rxc2 Qg3 29. Rd1 Re4 30. Rf2 Rh4 0-1

[Event "Rubinstein Memorial-05"]
[Site "Polanica Zdroj"]
[Date "1967.08.27"]
[Round "13"]
[White "Doda, Zbigniew"]
[Black "Ortega, Rogelio"]
[Result "1/2-1/2"]
[ECO "A14"]
[PlyCount "46"]
[EventDate "1967.08.10"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. 0-0 0-0 6. b3 d4 7. e3 Nc6 8. exd4 Nxd4 9. Bb2 c5 10. Nxd4 cxd4 11. Re1 Qb6 12. d3 Rd8 13. Ba3 Bxa3 14. Nxa3 Bd7 15. Nc2 a5 16. Rb1 Bc6 17. a3 Qc5 18. b4 axb4 19. axb4 Qf5 20. b5 Bxg2 21. Kxg2 Ra2 22. Re2 Qg6 23. Nb4 Raa8 1/2-1/2

[Event "Rubinstein Memorial-05"]
[Site "Polanica Zdroj"]
[Date "1967.08.25"]
[Round "12"]
[White "Ortega, Rogelio"]
[Black "Uhlmann, Wolfgang"]
[Result "1-0"]
[ECO "C15"]
[PlyCount "63"]
[EventDate "1967.08.10"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Bd3 dxe4 5. Bxe4 c5 6. Nge2 Nf6 7. Bf3 Nc6 8. a3 Bxc3+ 9. bxc3 e5 10. Bg5 exd4 11. cxd4 h6 12. Bxf6 Qxf6 13. c3 0-0 14. 0-0 Rd8 15. Qa4 Bd7 16. Qc4 Na5 17. Qa2 Bb5 18. dxc5 Qg5 19. Rfd1 Bc4 20. Qc2 Nb3 21. Rxd8+ Rxd8 22. Re1 Re8 23. Rd1 Nxc5 24. Nd4 Nd3 25. h3 Ne1 26. Qa4 b5 27. Qxa7 Qe5 28. Qd7 Re7 29. Qg4 Nxf3+ 30. Nxf3 Qxc3 31. Rd8+ Kh7 32. Ng5+ 1-0

[Event "Rubinstein Memorial-05"]
[Site "Polanica Zdroj"]
[Date "1967.08.24"]
[Round "11"]
[White "Suttles, Duncan"]
[Black "Ortega, Rogelio"]
[Result "1-0"]
[ECO "A26"]
[PlyCount "103"]
[EventDate "1967.08.10"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. g3 e5 2. Bg2 Nc6 3. c4 g6 4. Nc3 Bg7 5. d3 Nge7 6. Nh3 0-0 7. 0-0 d6 8. Bd2 h6 9. Rb1 Be6 10. f4 Qd7 11. Nf2 a6 12. Qc1 Kh7 13. fxe5 dxe5 14. Nfe4 f5 15. Nc5 Qc8 16. Nd5 Bxd5 17. cxd5 Nd4 18. Rf2 b6 19. e3 bxc5 20. Qxc5 Nb5 21. Qxe7 Nd6 22. Rc1 Rf7 23. Qh4 Rb8 24. e4 Qb7 25. Be3 Rbf8 26. Rfc2 Qb5 27. Rxc7 Qxd3 28. R7c3 Qe2 29. Bc5 g5 30. Qh3 g4 31. Bf1 Qxb2 32. Qg2 Qb8 33. Rb3 Qd8 34. Bxd6 Qxd6 35. Rc6 Qd7 36. exf5 e4 37. Qxe4 Rxf5 38. Bd3 Kh8 39. Rxa6 h5 40. Ra8 Rxa8 41. Qxf5 Bd4+ 42. Kh1 Qxf5 43. Bxf5 Rxa2 44. d6 Rf2 45. Bd3 Rd2 46. h4 gxh3 47. d7 Bf6 48. Rb8+ Kg7 49. d8Q Bxd8 50. Rxd8 Kh6 51. Rd7 Kg5 52. Rd6 1-0

[Event "Rubinstein Memorial-05"]
[Site "Polanica Zdroj"]
[Date "1967.08.22"]
[Round "10"]
[White "Ortega, Rogelio"]
[Black "Filipowicz, Andrzej"]
[Result "1-0"]
[ECO "B27"]
[PlyCount "107"]
[EventDate "1967.08.10"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. dxc5 Qa5+ 5. Nc3 Qxc5 6. Bd3 Nc6 7. Bd2 Nf6 8. 0-0 0-0 9. h3 d6 10. a3 Be6 11. Ng5 Ne5 12. Nxe6 fxe6 13. Be3 Qc6 14. Bb5 Qc7 15. Qe2 Rfc8 16. Ba4 Nc4 17. Bb3 d5 18. exd5 exd5 19. Bg5 Nb6 20. Rae1 Re8 21. a4 e6 22. Nb5 Qd7 23. a5 a6 24. Nc3 Nc4 25. Ba4 Qd6 26. Bxe8 Rxe8 27. Bxf6 Bxf6 28. Ne4 Qd8 29. c3 Nxa5 30. Rd1 Bg7 31. Rfe1 Nc6 32. Nc5 Qb6 33. Rxd5 Re7 34. Nxe6 Bf6 35. Rdd1 Qb3 36. Qg4 Qxb2 37. Nf4 Rxe1+ 38. Rxe1 Qxc3 39. Re8+ Kg7 40. Nh5+ Kh6 41. Ng3 Be5 42. Qh4+ Kg7 43. Nf5+ Kf7 44. Re7+ Kf8 45. Qh6+ Bg7 46. Rxg7 Qe1+ 47. Kh2 Qe5+ 48. f4 Qxf5 49. Rxg6+ Ke8 50. Rf6 Qc5 51. Qxh7 Ne7 52. Qf7+ Kd8 53. h4 a5 54. h5 1-0

[Event "Rubinstein Memorial-05"]
[Site "Polanica Zdroj"]
[Date "1967.08.21"]
[Round "9"]
[White "Ortega, Rogelio"]
[Black "Kolarov, Atanas Stefanov"]
[Result "1/2-1/2"]
[ECO "C84"]
[PlyCount "97"]
[EventDate "1967.08.10"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. 0-0 Be7 7. Re1 0-0 8. e5 Ne8 9. Nxd4 Nxd4 10. Qxd4 d5 11. c3 Bf5 12. Be3 c6 13. Nd2 Nc7 14. Qf4 Bg6 15. Nf3 Ne6 16. Qg3 Nc5 17. Bxc5 Bxc5 18. Rad1 b5 19. Bb3 Qb6 20. Rd2 Rfe8 21. Bc2 Bxc2 22. Rxc2 a5 23. Qf4 Bf8 24. Rce2 Qc7 25. Nd4 b4 26. Qf3 bxc3 27. bxc3 Rab8 28. g3 Qd7 29. Kg2 g6 30. e6 fxe6 31. Nxe6 Bg7 32. h4 h6 33. Qd3 Qf7 34. c4 dxc4 35. Qxc4 Rbc8 36. Qc5 Bf6 37. f4 Qd7 38. Qc2 Qd5+ 39. Kh3 Qf5+ 40. Qxf5 gxf5 41. g4 fxg4+ 42. Kxg4 Kf7 43. Kf5 Re7 44. Nc5 Bxh4 45. Rxe7+ Bxe7 46. Nd3 Bd6 47. Re6 Rd8 48. Rxh6 c5 49. Ne5+ 1/2-1/2

[Event "Rubinstein Memorial-05"]
[Site "Polanica Zdroj"]
[Date "1967.08.19"]
[Round "8"]
[White "Witkowski, Stefan"]
[Black "Ortega, Rogelio"]
[Result "1-0"]
[ECO "A43"]
[PlyCount "83"]
[EventDate "1967.08.10"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 c5 3. d5 exd5 4. exd5 Nf6 5. Nf3 d6 6. Bd3 Bg4 7. 0-0 Be7 8. Re1 0-0 9. h3 Bh5 10. c4 Nbd7 11. Bf4 Ne8 12. Nbd2 g5 13. Qe2 Bf6 14. Be3 Ne5 15. Bc2 Ng7 16. g4 Bg6 17. Ne4 h6 18. Nxf6+ Qxf6 19. Nxe5 Qxe5 20. Bxg6 fxg6 21. h4 Rae8 22. hxg5 hxg5 23. Kg2 b5 24. b3 bxc4 25. bxc4 Re7 26. Rad1 Ne8 27. f3 Qf6 28. Qf2 Nc7 29. Bc1 Ref7 30. Rd3 Qd8 31. Re4 Na6 32. Re6 Nb4 33. Ra3 a6 34. Rxg6+ Rg7 35. Rxg7+ Kxg7 36. Qd2 Kg6 37. Re3 Rf4 38. Re6+ Kf7 39. a3 Nc6 40. Qc2 Ne5 41. Bxf4 gxf4 42. Qh7+ 1-0

[Event "Rubinstein Memorial-05"]
[Site "Polanica Zdroj"]
[Date "1967.08.18"]
[Round "7"]
[White "Ortega, Rogelio"]
[Black "Hort, Vlastimil"]
[Result "0-1"]
[ECO "B11"]
[PlyCount "70"]
[EventDate "1967.08.10"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. d3 e6 7. Qg3 Nbd7 8. Be2 h5 9. 0-0 h4 10. Qh2 Be7 11. Bf4 d4 12. Bc7 Qc8 13. Nb1 Nf8 14. Nd2 Ng6 15. Nc4 0-0 16. Bd6 Bxd6 17. Qxd6 Rd8 18. Qh2 Qb8 19. f4 b5 20. Ne5 Nxe5 21. fxe5 Nd7 22. Qf4 Rf8 23. Qxh4 Qxe5 24. Rf2 Rfe8 25. Raf1 f6 26. Bh5 g5 27. Qg4 Re7 28. Qd1 Kg7 29. Qd2 Rh8 30. Bg4 Rh6 31. Qb4 Qc5 32. Qb3 Qd6 33. c3 Ne5 34. Be2 g4 35. hxg4 Nxd3 0-1

[Event "Rubinstein Memorial-05"]
[Site "Polanica Zdroj"]
[Date "1967.08.17"]
[Round "6"]
[White "Kostro, Jerzy"]
[Black "Ortega, Rogelio"]
[Result "1/2-1/2"]
[ECO "C85"]
[PlyCount "55"]
[EventDate "1967.08.10"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Bxc6 dxc6 7. d3 Nd7 8. Nbd2 0-0 9. Nc4 Bf6 10. Bd2 Re8 11. Bc3 c5 12. a4 b6 13. h3 Rb8 14. b3 Re6 15. Qd2 h6 16. Ne3 Bg5 17. Nxg5 hxg5 18. Ng4 Qe7 19. Qe3 Nf8 20. Bd2 Rg6 21. Qg3 Bxg4 22. hxg4 a5 23. Be3 Qd6 24. f3 Ne6 25. Qf2 Nf4 26. Bxf4 exf4 27. Rab1 Rd8 28. Rfe1 1/2-1/2

[Event "Rubinstein Memorial-05"]
[Site "Polanica Zdroj"]
[Date "1967.08.15"]
[Round "5"]
[White "Ortega, Rogelio"]
[Black "Liebert, Heinz"]
[Result "0-1"]
[ECO "A40"]
[PlyCount "74"]
[EventDate "1967.08.10"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c4 Nc6 4. Nf3 d6 5. h3 e5 6. d5 Nd4 7. Be3 Nxf3+ 8. Qxf3 Ne7 9. g4 0-0 10. Rg1 f5 11. gxf5 gxf5 12. Qg2 Rf7 13. Bg5 Qf8 14. Nd2 Ng6 15. Be2 Nf4 16. Qg3 Kh8 17. Bf1 fxe4 18. Nxe4 Bf5 19. Qe3 b5 20. 0-0-0 bxc4 21. Bxc4 Rb8 22. Kb1 Rb4 23. Rc1 Nxh3 24. Bd3 Nxg1 25. Rxg1 Bg6 26. Qe1 Qb8 27. Bc1 Rf3 28. Rxg6 Rxd3 29. Re6 Rf3 30. Qh1 Rf5 31. Qh3 Qf8 32. Ng5 Rxg5 33. Bxg5 Rb8 34. Qh4 Qf3 35. Qa4 Qf5+ 36. Ka1 Qxg5 37. Re8+ Bf8 0-1

[Event "Rubinstein Memorial-05"]
[Site "Polanica Zdroj"]
[Date "1967.08.14"]
[Round "4"]
[White "Schmidt, Wlodzimierz"]
[Black "Ortega, Rogelio"]
[Result "1/2-1/2"]
[ECO "D52"]
[PlyCount "61"]
[EventDate "1967.08.10"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 0-0 7. e3 c6 8. Qc2 Nbd7 9. Bd3 h6 10. Bh4 Re8 11. 0-0 Qa5 12. Rfc1 Bxc3 13. bxc3 Ne4 14. c4 Ndf6 15. Ne5 g5 16. Bg3 Be6 17. Rab1 Re7 18. c5 Qd8 19. Rb3 Qc8 20. Rcb1 Bf5 21. f3 Nxg3 22. hxg3 Bxd3 23. Qxd3 Kg7 24. Kf2 b5 25. cxb6 axb6 26. Rxb6 Rxa2+ 27. Kg1 Nd7 28. Nxd7 Qxd7 29. R1b2 Ra8 30. Kf2 Qd6 31. Rc2 1/2-1/2

[Event "Rubinstein Memorial-05"]
[Site "Polanica Zdroj"]
[Date "1967.08.12"]
[Round "3"]
[White "Ortega, Rogelio"]
[Black "Sliwa, Bogdan Stanislaw"]
[Result "0-1"]
[ECO "C72"]
[PlyCount "119"]
[EventDate "1967.08.10"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. 0-0 Bg4 6. h3 Bd7 7. c3 Nge7 8. d4 Ng6 9. Ng5 Be7 10. Qh5 Bxg5 11. Bxg5 f6 12. Be3 0-0 13. f4 exf4 14. Bb3+ Kh8 15. Bxf4 Qe8 16. Qf3 f5 17. Nd2 fxe4 18. Qe3 Na5 19. Bd5 Bc6 20. Bxc6 Qxc6 21. Bg3 d5 22. b3 b5 23. Rac1 Qd7 24. c4 Rxf1+ 25. Rxf1 bxc4 26. bxc4 Nxc4 27. Nxc4 dxc4 28. Qxe4 Re8 29. Be5 Kg8 30. Rc1 c5 31. Qc2 Nxe5 32. dxe5 Qd4+ 33. Kh1 Rxe5 34. Rd1 Qh4 35. Qc3 Re4 36. Qa5 h6 37. Rf1 Rf4 38. Rc1 Qf6 39. Qxc5 Rf1+ 40. Rxf1 Qxf1+ 41. Kh2 Kh7 42. Qc6 Qf4+ 43. Kh1 a5 44. Qc5 a4 45. Qa3 Qf1+ 46. Kh2 Qd1 47. Kg3 Qc2 48. Kh2 c3 49. Qb4 Qxa2 50. Qe4+ Kh8 51. Qe8+ Qg8 52. Qxa4 Qb8+ 53. Kg1 Qb6+ 54. Kf1 Qb1+ 55. Ke2 Qb2+ 56. Kf3 Qb7+ 57. Kf2 Qf7+ 58. Ke2 Qd5 59. g4 Qg2+ 60. Kd3 0-1

[Event "Rubinstein Memorial-05"]
[Site "Polanica Zdroj"]
[Date "1967.08.11"]
[Round "2"]
[White "Orbaan, Constant"]
[Black "Ortega, Rogelio"]
[Result "1-0"]
[ECO "B12"]
[PlyCount "117"]
[EventDate "1967.08.10"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c6 2. d4 d6 3. Nf3 Nf6 4. Nbd2 Qc7 5. Be2 e5 6. 0-0 Bg4 7. c3 Nbd7 8. b3 Be7 9. Ba3 0-0 10. dxe5 Nxe5 11. Nd4 c5 12. Nc2 Bd7 13. c4 Bc6 14. f4 Ng6 15. Bd3 Rfe8 16. Ne3 b5 17. cxb5 Bb7 18. Qc2 Nh5 19. g3 Bf6 20. Bb2 Bxb2 21. Qxb2 d5 22. Nxd5 Bxd5 23. exd5 Qd7 24. Bc4 Qg4 25. Qc3 Nhxf4 26. Qf3 Ne2+ 27. Bxe2 Qd4+ 28. Qf2 Qxd2 29. Bc4 Qg5 30. Rfe1 Rxe1+ 31. Rxe1 Ne5 32. Qe3 Qxe3+ 33. Rxe3 f6 34. h3 Rd8 35. Kf2 Kf7 36. Ke2 Ke7 37. Kd1 Kd6 38. Kc2 Re8 39. Re1 Re7 40. Re2 Re8 41. a4 Re7 42. Re1 Re8 43. Re2 Re7 44. a5 Rb7 45. Kb2 Rb8 46. Ka3 Kc7 47. Ka4 Ra8 48. Re1 Kd6 49. b6 axb6 50. a6 Kc7 51. Kb5 Rd8 52. h4 Rd6 53. a7 Kb7 54. Ra1 Ka8 55. Ka6 h5 56. Ra2 g6 57. Bb5 g5 58. hxg5 fxg5 59. Re2 1-0

[Event "Rubinstein Memorial-05"]
[Site "Polanica Zdroj"]
[Date "1967.08.10"]
[Round "1"]
[White "Ortega, Rogelio"]
[Black "Furman, Semen Abramovich"]
[Result "1-0"]
[ECO "B45"]
[PlyCount "77"]
[EventDate "1967.08.10"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Be3 Nf6 6. Nc3 Bb4 7. Bd3 d5 8. exd5 Nxd5 9. Nxc6 bxc6 10. Bd2 Nxc3 11. bxc3 Be7 12. 0-0 0-0 13. Rb1 e5 14. f4 exf4 15. Bxf4 Be6 16. c4 Bf6 17. Kh1 Qd7 18. Qh5 g6 19. Qc5 Bd4 20. Qg5 f6 21. Qg3 Qf7 22. Bd6 Rfe8 23. c3 Bxc3 24. Bxg6 hxg6 25. Qxc3 Bf5 26. Rbc1 Re2 27. Kg1 Rae8 28. Bc5 Rxa2 29. Rce1 Ree2 30. Rxe2 Rxe2 31. g4 Rc2 32. Qa5 Be4 33. Qd8+ Kg7 34. Bf2 g5 35. Rd1 Kg6 36. h3 Qxc4 37. Qe8+ Kh6 38. Qh5+ Kg7 39. Rd7+ 1-0

[Event "Caracas Zonal"]
[Site "Caracas"]
[Date "1967.??.??"]
[Round "?"]
[White "Binet Tapaszto, Laszlo"]
[Black "Ortega, Rogelio"]
[Result "1/2-1/2"]
[ECO "D01"]
[PlyCount "100"]
[EventDate "1967.??.??"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "VEN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. Nc3 Bf5 4. f3 c6 5. e4 dxe4 6. Bc4 exf3 7. Nxf3 e6 8. 0-0 Be7 9. Qe2 0-0 10. Ne5 Bxc2 11. Nxf7 Rxf7 12. Qxe6 Bg6 13. Rae1 Na6 14. Kh1 Kh8 15. Qe2 Bh5 16. Qe5 Bd6 17. Bxf6 Rxf6 18. Qxh5 Rh6 19. Qg4 Rxh2+ 20. Kg1 Rh4 21. Re8+ Qxe8 22. Qxh4 Qe3+ 23. Kh1 Nc7 24. Rf3 Qc1+ 25. Rf1 Qe3 26. Rf3 Qe7 27. Qxe7 Bxe7 28. Rf7 Re8 29. g3 b5 30. Bb3 a5 31. a4 b4 32. Ne4 Nd5 33. Rf5 Bd8 34. Nd6 Re1+ 35. Kh2 Bf6 36. Nb7 Re2+ 37. Kh3 Rxb2 38. Bxd5 cxd5 39. Rxd5 Rd2 40. Rxa5 h6 41. Rb5 g5 42. Kg4 Kg7 43. Kf5 Bxd4 44. Rxb4 Bf2 45. g4 Be1 46. Re4 Rf2+ 47. Ke6 Rf4 48. Rxe1 Rxa4 49. Rg1 h5 50. gxh5 Kh6 1/2-1/2

[Event "Caracas Zonal"]
[Site "Caracas"]
[Date "1967.??.??"]
[Round "?"]
[White "Cuellar Gacharna, Miguel"]
[Black "Ortega, Rogelio"]
[Result "1-0"]
[ECO "A29"]
[PlyCount "175"]
[EventDate "1967.??.??"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "VEN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. d3 Be7 8. 0-0 0-0 9. Be3 f5 10. Na4 f4 11. Bc5 Bd6 12. Qb3+ Kh8 13. Rac1 Bg4 14. Qa3 Qf6 15. Nc3 Qh6 16. Ne4 Bxf3 17. Bxf3 fxg3 18. fxg3 Nd4 19. Nxd6 Nxf3+ 20. exf3 cxd6 21. Bf2 Nd5 22. d4 Qg6 23. dxe5 dxe5 24. Rc5 Rfd8 25. Qb3 Nf4 26. Rxe5 b6 27. Be3 Nd3 28. Rd5 Rxd5 29. Qxd5 Re8 30. Bd4 Nf4 31. Qd7 Ne2+ 32. Kh1 Nxd4 33. Qxd4 h6 34. Qd2 Qc6 35. Rf2 Re5 36. Kg2 Rd5 37. Qe2 Qd7 38. Qc2 Rc5 39. Qd2 Rd5 40. Qf4 Rd4 41. Qe3 Rd3 42. Qc1 Rd1 43. Qc2 Rd6 44. a3 Rd5 45. Re2 Rd6 46. Qc3 Rd3 47. Qe1 Kh7 48. h4 Qd5 49. Rf2 Qd7 50. h5 Kg8 51. g4 Rd1 52. Qe2 Rd3 53. Qc2 Qd5 54. Qc8+ Kh7 55. Qe8 Rd4 56. Qg6+ Kg8 57. Re2 Rd2 58. Qe8+ Kh7 59. Kg3 Rxe2 60. Qxe2 Qb3 61. Qd2 Kg8 62. Qd4 Kh8 63. Qe5 Qd1 64. Qc3 a5 65. Qe3 Qd6+ 66. Qf4 Qc5 67. Qd2 b5 68. Qc3 Qd6+ 69. Kh3 Qd1 70. Kg2 Qe2+ 71. Kg3 Qe6 72. Kf2 Qb6+ 73. Ke2 Kg8 74. Qb3+ Kf8 75. a4 b4 76. Qd5 Qf6 77. b3 Qb2+ 78. Kd3 Qc3+ 79. Ke4 Qc2+ 80. Ke5 Ke7 81. Qe6+ Kf8 82. Qf5+ Qxf5+ 83. Kxf5 Kf7 84. f4 Ke7 85. Kg6 Kf8 86. g5 hxg5 87. fxg5 Kg8 88. Kf5 1-0

[Event "Caracas Zonal"]
[Site "Caracas"]
[Date "1967.??.??"]
[Round "?"]
[White "Ortega, Rogelio"]
[Black "Dueno, Braulio"]
[Result "0-1"]
[ECO "C63"]
[PlyCount "66"]
[EventDate "1967.??.??"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "VEN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 Bc5 5. 0-0 Nf6 6. exf5 Nd4 7. Nxd4 Bxd4 8. Ne2 Bb6 9. d4 e4 10. f3 c6 11. Ba4 d5 12. Ng3 0-0 13. c3 Bc7 14. fxe4 Bxg3 15. hxg3 Nxe4 16. g4 Qh4 17. Bc2 Ng3 18. Rf4 Re8 19. g5 Qh1+ 20. Kf2 Re2+ 21. Qxe2 Nxe2 22. Kxe2 Bd7 23. Rf1 Qxg2+ 24. Rf2 Qg1 25. Rb1 Re8+ 26. Be3 Qxg5 27. Rf3 g6 28. Rbf1 gxf5 29. Bd3 f4 30. Rxf4 Qg3 31. Be4 Bg4+ 32. Rxg4+ Qxg4+ 33. Bf3 Qe6 0-1

[Event "Caracas Zonal"]
[Site "Caracas"]
[Date "1967.??.??"]
[Round "?"]
[White "Ortega, Rogelio"]
[Black "Hugues, Esmenares"]
[Result "1-0"]
[ECO "B98"]
[PlyCount "35"]
[EventDate "1967.??.??"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "VEN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nc6 10. Be2 h6 11. Bh4 b5 12. Nxc6 Qxc6 13. e5 Nd5 14. Bxe7 Nxe7 15. exd6 Qxf3 16. Bxf3 Nd5 17. Nxd5 exd5 18. Rhe1+ 1-0

[Event "Olympiad-17 Final A"]
[Site "Havana"]
[Date "1966.11.16"]
[Round "12"]
[White "Ortega, Rogelio"]
[Black "Pachman, Ludek"]
[Result "0-1"]
[ECO "B84"]
[PlyCount "90"]
[EventDate "1966.11.04"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "CUB"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Cuba"]
[BlackTeam "Czechoslovakia"]
[WhiteTeamCountry "CUB"]
[BlackTeamCountry "CSR"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 a6 7. f4 Qc7 8. 0-0 Be7 9. Be3 Nc6 10. Nb3 b5 11. a3 Bb7 12. Bf3 Nd7 13. f5 Nde5 14. fxe6 fxe6 15. Bh5+ g6 16. Bg4 Bc8 17. Bh6 Bd7 18. Bh3 Nc4 19. Qc1 0-0-0 20. Kh1 Rde8 21. Ne2 Bf8 22. Nbd4 Nd8 23. b3 Ne5 24. a4 bxa4 25. bxa4 Bxh6 26. Qxh6 Ndf7 27. Qc1 Kd8 28. Rf6 Qc4 29. Ra3 h6 30. Rc3 Qxa4 31. Bxe6 Ng5 32. Bd5 Ke7 33. Rf4 Rhf8 34. Rc7 Rxf4 35. Nc6+ Nxc6 36. Bxc6 Qxc6 37. Rxc6 Rxe4 38. Rxa6 Rxe2 39. h4 Nf7 40. Qf4 h5 41. Ra7 Ne5 42. Qg5+ Ke6 43. Ra3 Bc6 44. Rg3 Rf8 45. Qh6 Rxg2 0-1

[Event "Olympiad-17 Final A"]
[Site "Havana"]
[Date "1966.11.15"]
[Round "11"]
[White "Minev, Nikolay Nikolaev"]
[Black "Ortega, Rogelio"]
[Result "1-0"]
[ECO "E14"]
[PlyCount "83"]
[EventDate "1966.11.04"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "CUB"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Bulgaria"]
[BlackTeam "Cuba"]
[WhiteTeamCountry "BUL"]
[BlackTeamCountry "CUB"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 0-0 5. a3 Be7 6. e3 d5 7. Bd3 b6 8. 0-0 Bb7 9. b4 a5 10. b5 Nbd7 11. Bb2 Rc8 12. Rc1 Ne4 13. Qe2 Bd6 14. a4 Qf6 15. Rfd1 Qh6 16. Nf1 f5 17. cxd5 Bxd5 18. N3d2 Ndf6 19. f3 Nxd2 20. Rxd2 Rce8 21. Bc4 g5 22. Rd3 Rf7 23. Ba3 g4 24. f4 Be4 25. Rdc3 Bxa3 26. Rxa3 Bb7 27. Rac3 Ne4 28. R3c2 g3 29. Nxg3 Nf6 30. Nxf5 Qf8 31. Ng3 Kh8 32. f5 Bd5 33. fxe6 Rxe6 34. Bxd5 Nxd5 35. e4 Nf4 36. Qd2 Ree7 37. d5 Kg8 38. Qd4 Rg7 39. Nf5 Nh3+ 40. Kh1 Rgf7 41. gxh3 Rxf5 42. exf5 1-0

[Event "Olympiad-17 Final A"]
[Site "Havana"]
[Date "1966.11.12"]
[Round "8"]
[White "Hoen, Ragnar Harald"]
[Black "Ortega, Rogelio"]
[Result "1-0"]
[ECO "A45"]
[PlyCount "68"]
[EventDate "1966.11.04"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "CUB"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Norway"]
[BlackTeam "Cuba"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "CUB"]

1. e4 c6 2. d4 d6 3. g3 Nd7 4. Bg2 e5 5. Ne2 Ngf6 6. 0-0 Be7 7. c4 0-0 8. d5 cxd5 9. cxd5 Nc5 10. Nbc3 a5 11. a4 Qb6 12. h3 Bd7 13. Be3 Rac8 14. Qd2 Nb3 15. Qd1 Qb4 16. Ra3 Nc5 17. Qc2 Ncxe4 18. Bxe4 Nxe4 19. Qxe4 Bxh3 20. Re1 f5 21. Qh1 Bg4 22. f3 f4 23. gxf4 exf4 24. Bf2 Bf5 25. Nd4 Rc7 26. Re2 Bc8 27. Ndb5 Rd7 28. b3 Bf6 29. Re4 Bxc3 30. Rxb4 Bxb4 31. Ra1 Re7 32. Nd4 Re5 33. Qh4 Rxd5 34. Rc1 Bc5 1-0

[Event "Olympiad-17 Final A"]
[Site "Havana"]
[Date "1966.11.11"]
[Round "7"]
[White "Ortega, Rogelio"]
[Black "Bilek, Istvan"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "60"]
[EventDate "1966.11.04"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "CUB"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Cuba"]
[BlackTeam "Hungary"]
[WhiteTeamCountry "CUB"]
[BlackTeamCountry "HUN"]

1. e4 d6 2. d4 g6 3. Bc4 Bg7 4. Nc3 Nc6 5. Be3 Nf6 6. f3 0-0 7. Nge2 a6 8. a4 e6 9. Qd2 Rb8 10. h4 d5 11. Bb3 dxe4 12. Nxe4 e5 13. Nxf6+ Qxf6 14. h5 Nxd4 15. hxg6 hxg6 16. Bg5 Nxb3 17. cxb3 Qd6 18. Qe3 Re8 19. Nc3 Qd4 20. Qe2 e4 21. Nxe4 Bf5 22. Rh4 Bxe4 23. Rxe4 Rxe4 24. fxe4 Re8 25. Rd1 Qb4+ 26. Kf1 Qxb3 27. Rd8 Rxd8 28. Bxd8 Qxa4 29. Bxc7 Qa1+ 30. Kf2 Qxb2 0-1

[Event "Olympiad-17 Final A"]
[Site "Havana"]
[Date "1966.11.08"]
[Round "5"]
[White "Olafsson, Fridrik"]
[Black "Ortega, Rogelio"]
[Result "1-0"]
[ECO "E53"]
[PlyCount "93"]
[EventDate "1966.11.04"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "CUB"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Iceland"]
[BlackTeam "Cuba"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "CUB"]

1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. Nf3 Bb4 5. e3 c5 6. Bd3 0-0 7. 0-0 Nbd7 8. a3 Ba5 9. Bd2 a6 10. Rc1 dxc4 11. Bxc4 b5 12. Ba2 cxd4 13. exd4 Bb7 14. Bg5 Rc8 15. b4 Bb6 16. d5 exd5 17. Nxd5 Rxc1 18. Qxc1 Bxd5 19. Bxd5 Qb8 20. Bb3 Ne4 21. Qc2 Qb7 22. Bh4 h6 23. Qd3 Ndf6 24. Bxf6 Nxf6 25. Ne5 Qc7 26. Qf5 Bd4 27. Nxf7 Rxf7 28. Rd1 Kf8 29. Rxd4 Re7 30. g3 Re5 31. Qf3 Re8 32. Kg2 Rd8 33. Rxd8+ Qxd8 34. h3 Qb6 35. Qa8+ Ke7 36. Qc8 Nd7 37. Bd5 Kd6 38. Bf3 Ne5 39. Be4 Ke7 40. Qg8 Kf6 41. Qf8+ Ke6 42. Qxg7 Qd4 43. Qxh6+ Kf7 44. Qf4+ Kg7 45. h4 Nc4 46. h5 Qb6 47. Qg5+ 1-0

[Event "Olympiad-17 Final A"]
[Site "Havana"]
[Date "1966.11.07"]
[Round "4"]
[White "Medina Garcia, Antonio Angel"]
[Black "Ortega, Rogelio"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "65"]
[EventDate "1966.11.04"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "CUB"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Spain"]
[BlackTeam "Cuba"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "CUB"]

1. e4 c6 2. d4 d6 3. f4 Nd7 4. Nf3 e5 5. c3 Ngf6 6. Bd3 Be7 7. 0-0 0-0 8. Qe2 Qc7 9. a4 b6 10. Na3 Bb7 11. fxe5 dxe5 12. Nc4 Rfe8 13. Ncxe5 Nxe5 14. Nxe5 c5 15. Bc4 Rf8 16. Nxf7 Rxf7 17. Bxf7+ Kxf7 18. e5 cxd4 19. exf6 gxf6 20. Re1 Qd7 21. Qh5+ Kg7 22. Bf4 Kh8 23. Rad1 d3 24. Rd2 Rg8 25. b4 Bf8 26. Bg3 Qxa4 27. Qf5 Bg7 28. Qxd3 Qc6 29. Re7 f5 30. Rc7 Qe4 31. Qxe4 Bxe4 32. Rdd7 f4 33. Bxf4 1-0

[Event "Olympiad-17 Final A"]
[Site "Havana"]
[Date "1966.11.05"]
[Round "2"]
[White "Brinck Claussen, Bjorn"]
[Black "Ortega, Rogelio"]
[Result "1-0"]
[ECO "E11"]
[PlyCount "57"]
[EventDate "1966.11.04"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "CUB"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Denmark"]
[BlackTeam "Cuba"]
[WhiteTeamCountry "DEN"]
[BlackTeamCountry "CUB"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 d5 5. a3 Be7 6. g3 0-0 7. Bg2 c5 8. dxc5 Bxc5 9. b4 Be7 10. Bb2 a5 11. b5 a4 12. Qc2 Nbd7 13. 0-0 b6 14. Nd4 Bb7 15. cxd5 exd5 16. Nf5 Bc5 17. e4 Ra5 18. exd5 Rxb5 19. Rab1 Ra5 20. Nc4 Ra7 21. Qd2 Ne8 22. Rfe1 f6 23. Qf4 Bc8 24. d6 Kh8 25. Ne7 Bb7 26. Bh3 f5 27. Ng6+ hxg6 28. Rxe8 Rxe8 29. Qh6+ 1-0

[Event "Olympiad-17 Final A"]
[Site "Havana"]
[Date "1966.11.04"]
[Round "1"]
[White "Ortega, Rogelio"]
[Black "Gheorghiu, Florin"]
[Result "0-1"]
[ECO "B58"]
[PlyCount "84"]
[EventDate "1966.11.04"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "CUB"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Cuba"]
[BlackTeam "Romania"]
[WhiteTeamCountry "CUB"]
[BlackTeamCountry "ROU"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nf3 h6 8. 0-0 Be7 9. b3 0-0 10. Bb2 a6 11. Re1 b5 12. Bd3 Bb7 13. Qd2 Re8 14. Rad1 Bf8 15. a4 b4 16. Nd5 Nxd5 17. exd5 Ne7 18. Qxb4 Bxd5 19. Re3 Rb8 20. Qe1 Qb6 21. Ba3 Red8 22. Nd2 Nc6 23. c3 Be6 24. Rg3 d5 25. Bxf8 Kxf8 26. Bc2 e4 27. b4 f5 28. Nb3 f4 29. Rf3 g5 30. Nc5 Ne5 31. a5 Qc6 32. Ba4 Qc8 33. c4 Nxf3+ 34. gxf3 Bf7 35. Qc3 Kg8 36. fxe4 Qg4+ 37. Kh1 d4 38. Qd3 Rxb4 39. Rg1 Qc8 40. Nd7 Rxa4 41. Nb6 Qc6 42. Nd5 Qxc4 0-1

[Event "Olympiad-17 Preliminaries F"]
[Site "Havana"]
[Date "1966.11.03"]
[Round "7"]
[White "Ortega, Rogelio"]
[Black "Boey, Josef Martin"]
[Result "1-0"]
[ECO "C63"]
[PlyCount "131"]
[EventDate "1966.10.26"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "CUB"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "Cuba"]
[BlackTeam "Belgium"]
[WhiteTeamCountry "CUB"]
[BlackTeamCountry "BEL"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 fxe4 5. Nxe4 d5 6. Ng3 Bg4 7. h3 Bxf3 8. Qxf3 Nf6 9. 0-0 Bd6 10. Nh5 Nxh5 11. Qxh5+ g6 12. Qf3 a6 13. Ba4 Qh4 14. d4 e4 15. Qb3 0-0-0 16. Bxc6 bxc6 17. c4 g5 18. c5 Be7 19. Qa4 Kd7 20. Qxa6 Rdf8 21. b4 Rf6 22. b5 g4 23. Bf4 gxh3 24. Bg3 Qh5 25. bxc6+ Ke6 26. Qa3 hxg2 27. Kxg2 Rf3 28. Qa7 Bd8 29. Qb7 Rf7 30. Qc8+ Kf6 31. f3 e3 32. Be5+ Kg6 33. Qe6+ Bf6 34. Bxf6 Rxf6 35. Qg4+ Qxg4+ 36. fxg4 Rxc6 37. Rae1 Ra8 38. Rxe3 Rxa2+ 39. Rf2 Rxf2+ 40. Kxf2 Ra6 41. Kf3 c6 42. Re5 Ra3+ 43. Kf4 Rd3 44. Re6+ Kf7 45. Rxc6 Rxd4+ 46. Kf5 Rd1 47. Rc7+ Kf8 48. g5 d4 49. Rxh7 d3 50. Rd7 d2 51. Kg6 Ke8 52. c6 Kf8 53. Rd8+ Ke7 54. Rd3 Kf8 55. c7 Rc1 56. Rd8+ Ke7 57. Rxd2 Rxc7 58. Rf2 Rc5 59. Kh6 Rc1 60. Kg7 Re1 61. g6 Re3 62. Rf7+ Ke8 63. Rf5 Re1 64. Kh6 Rh1+ 65. Rh5 Re1 66. Kh7 1-0

[Event "Olympiad-17 Preliminaries F"]
[Site "Havana"]
[Date "1966.10.31"]
[Round "6"]
[White "Szabo, Laszlo"]
[Black "Ortega, Rogelio"]
[Result "1-0"]
[ECO "E28"]
[PlyCount "81"]
[EventDate "1966.10.26"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "CUB"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Hungary"]
[BlackTeam "Cuba"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "CUB"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. e3 0-0 7. Ne2 Nc6 8. Ng3 d6 9. e4 cxd4 10. cxd4 Qb6 11. Be3 Qb2 12. d5 exd5 13. cxd5 Ng4 14. Qc1 Qxc1+ 15. Bxc1 Nd4 16. Rb1 Re8 17. f3 Nf6 18. Bb2 Nf5 19. Bxf6 Nxg3 20. hxg3 gxf6 21. g4 b6 22. Bb5 Re7 23. Kd2 Bb7 24. Rh6 Kg7 25. Rbh1 Rh8 26. g5 fxg5 27. Rxd6 h5 28. Rc1 h4 29. Rd7 Rxd7 30. Bxd7 Kf6 31. Rc7 Rb8 32. Bg4 Ba6 33. Ke3 Bf1 34. Bh3 a5 35. Kd4 Kg7 36. d6 Kf8 37. Ke5 Rd8 38. Kd5 b5 39. Kc6 g4 40. Bxg4 Bxg2 41. Rc8 1-0

[Event "Olympiad-17 Preliminaries F"]
[Site "Havana"]
[Date "1966.10.30"]
[Round "5"]
[White "Ortega, Rogelio"]
[Black "Diaz Carias, Salvador"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "111"]
[EventDate "1966.10.26"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "CUB"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Cuba"]
[BlackTeam "Venezuela"]
[WhiteTeamCountry "CUB"]
[BlackTeamCountry "VEN"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bc4 Bg7 5. f3 c6 6. Bb3 b5 7. a3 Nbd7 8. Nge2 Bb7 9. Be3 Qa5 10. Ba2 Qc7 11. Qd2 h5 12. h4 a5 13. Bb3 a4 14. Ba2 Qa5 15. 0-0 b4 16. axb4 Qxb4 17. Nc1 Ba6 18. Nd3 Bxd3 19. Qxd3 0-0 20. e5 dxe5 21. Qxg6 e6 22. Qg3 Kh8 23. dxe5 Nh7 24. f4 a3 25. Rab1 axb2 26. Bd2 Rxa2 27. Nxa2 Qxd2 28. c3 Nc5 29. Rfd1 Qc2 30. Nb4 Qf5 31. Rxb2 Bh6 32. Qe3 Qg4 33. Rf1 Na4 34. Ra2 Rg8 35. Nxc6 Nf8 36. Ne7 Rg7 37. Qd4 Qg3 38. Qxa4 Rg4 39. Rf3 Qe1+ 40. Rf1 Qg3 41. Qd4 Rxh4 42. Rf3 Qh2+ 43. Kf1 Rg4 44. Rh3 Rxf4+ 45. Rf2 Qxh3 46. gxh3 Rxd4 47. cxd4 Kg7 48. Ke2 Bg5 49. Rg2 Nh7 50. h4 Kf8 51. hxg5 Kxe7 52. g6 fxg6 53. Rxg6 Kf7 54. Rh6 Ng5 55. Rxh5 Ne4 56. Ke3 1-0

[Event "Olympiad-17 Preliminaries F"]
[Site "Havana"]
[Date "1966.10.28"]
[Round "3"]
[White "Ortega, Rogelio"]
[Black "Zuidema, Coen"]
[Result "1/2-1/2"]
[ECO "C84"]
[PlyCount "145"]
[EventDate "1966.10.26"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "CUB"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Cuba"]
[BlackTeam "Netherlands"]
[WhiteTeamCountry "CUB"]
[BlackTeamCountry "NED"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. 0-0 Be7 7. Re1 b5 8. Bb3 d6 9. Bd5 Bd7 10. Nxd4 Nxd5 11. Nxc6 Bxc6 12. exd5 Bb7 13. Bg5 f6 14. Bh4 0-0 15. c4 bxc4 16. Na3 Qd7 17. Nxc4 Rae8 18. Rc1 Bd8 19. Ne3 Re4 20. Bg3 f5 21. f3 Rb4 22. Qd2 Rb5 23. f4 a5 24. Rc4 Qf7 25. Rd1 Re8 26. b3 Rxe3 27. Qxe3 Bxd5 28. Rc2 Be4 29. Rcd2 d5 30. Qa7 c6 31. Qa8 Qc7 32. Bh4 Rb8 33. Bxd8 Rxd8 34. Qa6 c5 35. Qe6+ Qf7 36. Qxf7+ Kxf7 37. Rc1 Rc8 38. Kf2 Ke6 39. g3 Rc6 40. Rdd1 Kd6 41. Rd2 Rb6 42. Rc4 Kc6 43. Ra4 Ra6 44. Rd1 Kb5 45. Ke3 Re6 46. Kd2 Rh6 47. h4 Rg6 48. Rg1 h5 49. Kc3 Rc6 50. Rc1 Rg6 51. Rg1 d4+ 52. Kd2 Bd5 53. Ra3 Bf7 54. Rg2 Be8 55. Ra4 Bf7 56. Ra3 c4 57. bxc4+ Bxc4 58. Kd1 Kb4 59. Rf3 a4 60. Rb2+ Kc5 61. Ra3 Bb5 62. Rc2+ Kb4 63. Rf3 Bc4 64. Rb2+ Kc5 65. Ra3 Ra6 66. Kd2 g6 67. Kc1 Bb5 68. Rf3 Re6 69. Kd1 Bc4 70. Ra3 Bb5 71. Rf3 d3 72. Rxb5+ Kxb5 73. Rxd3 1/2-1/2

[Event "Olympiad-17 Preliminaries F"]
[Site "Havana"]
[Date "1966.10.27"]
[Round "2"]
[White "Bedros, Jacques"]
[Black "Ortega, Rogelio"]
[Result "0-1"]
[ECO "B28"]
[PlyCount "54"]
[EventDate "1966.10.26"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "CUB"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Lebanon"]
[BlackTeam "Cuba"]
[WhiteTeamCountry "LBN"]
[BlackTeamCountry "CUB"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. Nxc6 dxc6 7. h3 e5 8. Bg5 Be7 9. Bxf6 Bxf6 10. Nc3 Be6 11. Qe2 b5 12. Qe3 Be7 13. 0-0 h5 14. Be2 g5 15. Kh2 g4 16. f4 gxf3 17. Bxf3 Bg5 18. Qc5 Bf4+ 19. Kh1 Rc8 20. Ne2 Bg5 21. Ng3 Bf4 22. Nf5 Bxf5 23. exf5 Rh6 24. Bxh5 Qh4 25. Bg4 Qxg4 26. f6 Rxh3+ 27. Kg1 Be3+ 0-1

[Event "Olympiad-17 Preliminaries F"]
[Site "Havana"]
[Date "1966.10.26"]
[Round "1"]
[White "Bouaziz, Nejib"]
[Black "Ortega, Rogelio"]
[Result "0-1"]
[ECO "E56"]
[PlyCount "68"]
[EventDate "1966.10.26"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "CUB"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Tunisia"]
[BlackTeam "Cuba"]
[WhiteTeamCountry "TUN"]
[BlackTeamCountry "CUB"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. e3 0-0 6. Bd3 c5 7. 0-0 Nc6 8. a3 Ba5 9. dxc5 Bxc3 10. bxc3 Qa5 11. Qc2 dxc4 12. Bxc4 Qxc5 13. Bd3 h6 14. Rb1 a6 15. a4 e5 16. e4 Qe7 17. h3 Be6 18. Be3 Rfd8 19. Rfd1 Rd7 20. Be2 Rxd1+ 21. Rxd1 Rc8 22. Nd2 Nd4 23. Bxd4 exd4 24. c4 b5 25. axb5 axb5 26. Nb3 d3 27. Rxd3 bxc4 28. Rc3 cxb3 29. Rxc8+ Bxc8 30. Qxc8+ Qe8 31. Qxe8+ Nxe8 32. Kf1 b2 33. Bd3 Nd6 34. Ke1 Nc4 0-1

[Event "CUB-ch"]
[Site "Havana"]
[Date "1966.??.??"]
[Round "10"]
[White "Alonso, Jose"]
[Black "Ortega, Rogelio"]
[Result "0-1"]
[ECO "E69"]
[PlyCount "63"]
[EventDate "1966.03.05"]
[EventType "tourn"]
[EventRounds "24"]
[EventCountry "CUB"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 d6 5. Nc3 0-0 6. Bg2 Nbd7 7. 0-0 c6 8. e4 e5 9. d5 cxd5 10. cxd5 Qb6 11. Qe2 Nc5 12. h3 Bd7 13. Be3 Rfc8 14. Rab1 a5 15. Nd2 Qd8 16. Rfc1 Ne8 17. Nf1 f5 18. Kh2 f4 19. Bd2 Qf6 20. g4 b5 21. b3 b4 22. Nd1 Nc7 23. Nb2 Nb5 24. f3 Nd4 25. Qf2 h5 26. gxh5 gxh5 27. Kh1 Kh8 28. Nh2 Bh6 29. Rg1 Rg8 30. Nf1 Rg6 31. Be1 Rag8 32. Qh4 0-1

[Event "CUB-ch"]
[Site "Havana"]
[Date "1966.??.??"]
[Round "3"]
[White "Calero, Carlos"]
[Black "Ortega, Rogelio"]
[Result "0-1"]
[ECO "B95"]
[PlyCount "98"]
[EventDate "1966.03.05"]
[EventType "tourn"]
[EventRounds "24"]
[EventCountry "CUB"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qd2 Be7 8. Be2 Nbd7 9. 0-0 h6 10. Bh4 Nc5 11. Qe3 0-0 12. Rad1 Ng4 13. Bxg4 Bxh4 14. e5 f5 15. Bh3 Qb6 16. Nb3 Qa7 17. g3 Bg5 18. f4 Bd8 19. exd6 Bb6 20. Nd4 Bd7 21. Bg2 Rfe8 22. Qe5 Rac8 23. Kh1 Kh8 24. Rd2 Ba5 25. a3 Bxc3 26. bxc3 Ne4 27. Bxe4 Rc5 28. Bg2 Rxe5 29. fxe5 Qc5 30. Rd3 Qxe5 31. Nf3 Qc5 32. Re1 e5 33. Nh4 e4 34. Rdd1 Kh7 35. g4 g6 36. Rf1 e3 37. Rf3 e2 38. Re1 Qxd6 39. Rd3 Qc7 40. gxf5 gxf5 41. Nf3 Bb5 42. c4 Bxc4 43. Rd4 Bb5 44. a4 Bc6 45. Rd2 Qf4 46. Rd3 Bxf3 47. Bxf3 Qh4 48. Rd7+ Kh8 49. Rxe2 Rxe2 0-1

[Event "Pan American-ch"]
[Site "Havana"]
[Date "1966.??.??"]
[Round "?"]
[White "Calero, Ivan"]
[Black "Ortega, Rogelio"]
[Result "1/2-1/2"]
[ECO "E11"]
[PlyCount "124"]
[EventDate "1966.04.18"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "CUB"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Be7 5. Nc3 c5 6. g3 cxd4 7. Nxd4 Nc6 8. Nxc6 dxc6 9. Bg2 e5 10. Qc2 0-0 11. 0-0 Be6 12. b3 Qc8 13. Bg5 h6 14. Bxf6 Bxf6 15. Ne4 Be7 16. Rad1 Qc7 17. Nc3 f5 18. e3 Rf6 19. Bh3 Raf8 20. Kh1 Qc8 21. f4 e4 22. Ne2 Qe8 23. Nd4 Bc8 24. c5 Qh5 25. Bg2 Rg6 26. Kg1 Rgf6 27. Rd2 Qg4 28. b4 h5 29. Qb3+ Kh8 30. Qd1 Qg6 31. Kh1 h4 32. g4 fxg4 33. Qc2 Qh6 34. Bxe4 Bd8 35. Rg1 Bc7 36. Rdg2 g5 37. Rxg4 Bxg4 38. Rxg4 gxf4 39. Nf5 Rxf5 40. Bxf5 Qf6 41. e4 Rg8 42. Rxg8+ Kxg8 43. Kg2 Kf8 44. Qd2 Qg5+ 45. Kh3 Bd8 46. Qg2 Qf6 47. Qf3 Bc7 48. Qh5 b6 49. cxb6 axb6 50. Qxh4 Qxh4+ 51. Kxh4 f3 52. Kh3 f2 53. Kg2 Bxh2 54. Kxf2 Bd6 55. a3 Be5 56. Bd7 Bb2 57. a4 Bc3 58. Ke3 Bxb4 59. Bxc6 Bc5+ 60. Kf4 Ke7 61. e5 Bg1 62. Kf5 Bf2 1/2-1/2

[Event "Pan American-ch"]
[Site "Havana"]
[Date "1966.??.??"]
[Round "?"]
[White "Cobo Arteaga, Eldis"]
[Black "Ortega, Rogelio"]
[Result "1/2-1/2"]
[ECO "D38"]
[PlyCount "52"]
[EventDate "1966.04.18"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "CUB"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Qa4+ Nc6 6. Ne5 Bd7 7. Nxd7 Qxd7 8. a3 Bxc3+ 9. bxc3 0-0 10. e3 a6 11. Qc2 e5 12. Be2 Rfe8 13. 0-0 Qe6 14. cxd5 Qxd5 15. c4 Qd7 16. dxe5 Nxe5 17. Bb2 h6 18. Rfd1 Qe6 19. h3 Rad8 20. Rxd8 Rxd8 21. Rd1 Re8 22. Qc3 Qf5 23. Qd4 Qc2 24. Qc3 Qf5 25. Qd4 Qc2 26. Qc3 Qf5 1/2-1/2

[Event "Pan American-ch"]
[Site "Havana"]
[Date "1966.??.??"]
[Round "?"]
[White "Cuartas, Carlos Enrique"]
[Black "Ortega, Rogelio"]
[Result "1-0"]
[ECO "E93"]
[PlyCount "87"]
[EventDate "1966.04.18"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "CUB"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. d5 Nbd7 8. Bg5 h6 9. Bh4 g5 10. Bg3 Nc5 11. Nd2 Nh7 12. f3 a5 13. Bf2 f5 14. a3 Bd7 15. b4 axb4 16. axb4 Rxa1 17. Qxa1 Na6 18. Qa3 f4 19. c5 dxc5 20. bxc5 Bc8 21. 0-0 Nb8 22. Qb3 Kh8 23. Ra1 Qe7 24. c6 h5 25. Ra8 g4 26. Rxb8 bxc6 27. Nf1 Ng5 28. dxc6 gxf3 29. Rxc8 Rxc8 30. Bxf3 Nxf3+ 31. gxf3 Rg8 32. Nd2 Qd6 33. Qd5 Qa3 34. Ndb1 Qa6 35. Qb5 Qa8 36. Qc4 Qc8 37. Kf1 Qh3+ 38. Ke2 Qxh2 39. Qf7 Rb8 40. Nd2 Rb2 41. Nd1 Rc2 42. Qxc7 Bf6 43. Qd6 Bg7 44. Qd7 1-0

[Event "CUB-ch"]
[Site "Havana"]
[Date "1966.??.??"]
[Round "16"]
[White "Diaz Castellanos, Jose"]
[Black "Ortega, Rogelio"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "78"]
[EventDate "1966.03.05"]
[EventType "tourn"]
[EventRounds "24"]
[EventCountry "CUB"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 Nc6 4. d4 d5 5. e5 Bd7 6. Bg5 Qb6 7. Qb3 cxd4 8. Qxb6 axb6 9. a3 f6 10. Bf4 dxc3 11. Nxc3 g5 12. Nb5 Kf7 13. Be3 g4 14. Nd2 fxe5 15. Bxb6 Nf6 16. Rc1 Be7 17. Nc7 Rac8 18. Nb5 Nb4 19. Kd1 Rxc1+ 20. Kxc1 Rc8+ 21. Kb1 Na6 22. Na7 Ra8 23. Nb3 Ne4 24. Nb5 Nac5 25. Nxc5 Nxc5 26. Bc7 Ne4 27. Be2 Rc8 28. Bxe5 Kg6 29. f3 Nd2+ 30. Ka2 gxf3 31. Bd3+ Kh6 32. h4 Nc4 33. Bf4+ Kg7 34. Nd4 e5 35. Nf5+ Bxf5 36. Bxf5 Rf8 37. Bxe5+ Nxe5 38. Be6 f2 39. Bxd5 f1Q 0-1

[Event "CUB-ch"]
[Site "Havana"]
[Date "1966.??.??"]
[Round "20"]
[White "Estevez Morales, Guillermo"]
[Black "Ortega, Rogelio"]
[Result "0-1"]
[ECO "C98"]
[PlyCount "82"]
[EventDate "1966.03.05"]
[EventType "tourn"]
[EventRounds "24"]
[EventCountry "CUB"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Nc6 13. dxc5 dxc5 14. Nf1 Be6 15. Ne3 Rad8 16. Qe2 c4 17. a4 h6 18. Nf5 Bxf5 19. exf5 Rfe8 20. Be3 Nd5 21. axb5 axb5 22. Ra6 Ra8 23. Rea1 Rxa6 24. Rxa6 Qc8 25. Ra1 Nf6 26. Nd2 Bf8 27. Ne4 Nd5 28. Qh5 Nxe3 29. fxe3 f6 30. Qg6 Kh8 31. Ra6 Ne7 32. Qf7 Ng8 33. Nd6 Bxd6 34. Rxd6 Rd8 35. Rb6 Qc5 36. Rb7 Qxe3+ 37. Kh1 Qg5 38. Be4 h5 39. Bd5 Nh6 40. Qe6 Ra8 41. Qb6 Ra1+ 0-1

[Event "Pan American-ch"]
[Site "Havana"]
[Date "1966.??.??"]
[Round "?"]
[White "Fuster, Geza"]
[Black "Ortega, Rogelio"]
[Result "1-0"]
[ECO "E88"]
[PlyCount "129"]
[EventDate "1966.04.18"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "CUB"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 c6 6. Be3 0-0 7. Bd3 e5 8. d5 Nbd7 9. Nge2 Nc5 10. Bc2 cxd5 11. cxd5 Bd7 12. b4 Na6 13. a3 Nh5 14. Qd2 f5 15. 0-0-0 f4 16. Bf2 b5 17. Kb2 Nb8 18. Nc1 a5 19. Nb3 axb4 20. axb4 Na6 21. Ne2 Nf6 22. Ra1 Nc7 23. Na5 g5 24. h3 h5 25. Rhc1 Kh8 26. Bb3 Qb8 27. Nc6 Qb7 28. Na5 Qb8 29. Ra2 Kh7 30. Rca1 Ra6 31. Nc6 Qb7 32. Na5 Qa8 33. Rc1 Rc8 34. Nc6 Rxa2+ 35. Bxa2 Na6 36. Na7 Rxc1 37. Nxc1 Bf8 38. Bb1 Be7 39. Bd3 Qb7 40. Nb3 Bd8 41. Qc3 Bb6 42. Bxb6 Qxb6 43. Nc6 g4 44. hxg4 hxg4 45. Nxe5 dxe5 46. Qxe5 Nxb4 47. Qe7+ Kh6 48. Qxb4 gxf3 49. gxf3 Kh5 50. Qe7 b4 51. Qe5+ Kg6 52. Qxf4 Kg7 53. Bc2 Ba4 54. d6 Qc6 55. Qd2 Qc3+ 56. Qxc3 bxc3+ 57. Kxc3 Kf7 58. Kd4 Nd7 59. f4 Nb8 60. e5 Nc6+ 61. Kc5 Nd8 62. f5 Nc6 63. e6+ Kf6 64. Nd4 Nxd4 65. Kxd4 1-0

[Event "CUB-ch"]
[Site "Havana"]
[Date "1966.??.??"]
[Round "5"]
[White "Garcia, Gilberto"]
[Black "Ortega, Rogelio"]
[Result "0-1"]
[ECO "A26"]
[PlyCount "94"]
[EventDate "1966.03.05"]
[EventType "tourn"]
[EventRounds "24"]
[EventCountry "CUB"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 g6 4. g3 Bg7 5. Bg2 Nge7 6. d3 0-0 7. Bg5 h6 8. Bd2 d6 9. h4 Nd4 10. Qc1 Kh7 11. h5 Nxf3+ 12. Bxf3 g5 13. Qc2 f5 14. 0-0-0 c6 15. Bg2 d5 16. cxd5 cxd5 17. Kb1 Be6 18. Qb3 Qd7 19. Qb5 Qd6 20. Rc1 a6 21. Qa4 b5 22. Qa5 Nc6 23. Qb6 Rfb8 24. Nxb5 Rxb6 25. Nxd6 Rab8 26. b3 Nd4 27. e3 Nxb3 28. axb3 Rxd6 29. b4 a5 30. Rc7 axb4 31. Rhc1 Bd7 32. R1c5 e4 33. d4 Bb5 34. Rf7 Bd3+ 35. Kb2 Kg8 36. Rxf5 Bf8 37. Rfxd5 Rxd5 38. Rxd5 Rc8 39. Be1 Rc2+ 40. Kb3 Rc1 41. Re5 Rb1+ 42. Ka4 Bc2+ 43. Ka5 Ra1+ 44. Kb6 Rxe1 45. Bh3 b3 46. Be6+ Kh8 47. Rf5 Ba3 0-1

[Event "Pan American-ch"]
[Site "Havana"]
[Date "1966.??.??"]
[Round "?"]
[White "Garcia Martinez, Silvino"]
[Black "Ortega, Rogelio"]
[Result "0-1"]
[ECO "E40"]
[PlyCount "84"]
[EventDate "1966.04.18"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "CUB"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 Nc6 6. Nge2 e5 7. d5 e4 8. Bb1 Ne5 9. 0-0 Bxc3 10. Nxc3 Nxc4 11. Nxe4 Nxe4 12. Bxe4 f5 13. Bc2 d6 14. b3 Qf6 15. Rb1 Nb6 16. Qd2 Qf7 17. Rd1 Bd7 18. a4 Rae8 19. a5 Nc8 20. g3 Qh5 21. Bb2 Rf7 22. Bd3 Ne7 23. Be2 Qh3 24. Rbc1 c6 25. Bf1 Qh5 26. dxc6 Bxc6 27. Bg2 Bxg2 28. Kxg2 f4 29. exf4 Nf5 30. Qd5 h6 31. Qf3 Qg6 32. Kh1 Rfe7 33. Bd4 a6 34. h4 Re4 35. Bb6 Qe6 36. Rc7 h5 37. Rxb7 d5 38. Qd3 Nd6 39. Qxd5 Qxd5 40. Rxd5 Nxb7 41. Rd7 R8e7 42. Rd5 g6 0-1

[Event "CUB-ch"]
[Site "Havana"]
[Date "1966.??.??"]
[Round "14"]
[White "Gonzalez, Reynaldo"]
[Black "Ortega, Rogelio"]
[Result "1/2-1/2"]
[ECO "D50"]
[PlyCount "106"]
[EventDate "1966.03.05"]
[EventType "tourn"]
[EventRounds "24"]
[EventCountry "CUB"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Bb4 5. e3 c6 6. Qb3 Be7 7. Nf3 Nbd7 8. cxd5 exd5 9. Bd3 0-0 10. 0-0 h6 11. Bh4 Ne4 12. Bxe7 Qxe7 13. Bxe4 dxe4 14. Nd2 Nf6 15. Qc2 Bf5 16. f3 Rae8 17. Rae1 Bg6 18. f4 Bf5 19. h3 h5 20. Nc4 Rd8 21. Ne5 c5 22. Ne2 cxd4 23. Nxd4 Bh7 24. Rc1 Nd5 25. Qb3 Nxf4 26. Rxf4 Qxe5 27. Rf2 Rd7 28. Rfc2 Bg6 29. Qa4 Rfd8 30. Rc8 Qg3 31. R1c3 Kh7 32. Rxd8 Rxd8 33. Qxa7 Rd5 34. Qa4 Rg5 35. Qc2 Qxh3 36. Qf2 Qg4 37. Rc7 h4 38. Kh2 b6 39. Rb7 h3 40. gxh3 Qd1 41. Rxb6 Bh5 42. Rc6 f6 43. b4 Bg4 44. Rc5 f5 45. Nxf5 Rh5 46. h4 Bf3 47. Qg1 Qd2+ 48. Kg3 Qd7 49. Nd4 Qd6+ 50. Kh3 Qd7+ 51. Kg3 Qd6+ 52. Kh3 Qd7+ 53. Kg3 Qd6+ 1/2-1/2

