[Event "Havana op"]
[Site "Havana"]
[Date "1992.??.??"]
[Round "?"]
[White "Alvarez Perez, Jose"]
[Black "Machado, Raul"]
[Result "1-0"]
[ECO "D75"]
[BlackElo "2250"]
[PlyCount "49"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. g3 0-0 7. Bg2 c5 8. 0-0 cxd4 9. Nxd4 Nxc3 10. bxc3 Qa5 11. Qb3 Nd7 12. Qa3 Qc7 13. Rb1 a6 14. Qxe7 Qxc3 15. e3 Ra7 16. Bb2 Qa5 17. Ne6 Bxb2 18. Nxf8 Bf6 19. Qe8 Nxf8 20. Qxc8 b5 21. Bd5 Rc7 22. Qa8 Kg7 23. Rbc1 Rxc1 24. Rxc1 Qd2 25. Rc7 1-0

[Event "Fuerteventura op"]
[Site "Fuerteventura"]
[Date "1992.??.??"]
[Round "?"]
[White "Hernandez"]
[Black "Machado, Raul"]
[Result "0-1"]
[ECO "D95"]
[BlackElo "2250"]
[PlyCount "114"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CUB"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Qb3 c6 6. Nf3 0-0 7. Bd2 Ne4 8. cxd5 Nxc3 9. bxc3 cxd5 10. c4 dxc4 11. Bxc4 Nc6 12. 0-0 e5 13. dxe5 Bg4 14. Nd4 Nxe5 15. Rac1 Nxc4 16. Rxc4 Be2 17. Nxe2 Qxd2 18. Nd4 Rac8 19. Rd1 Qxd1+ 20. Qxd1 Rxc4 21. g3 Bxd4 22. exd4 Rd8 23. Qb3 Rc7 24. Qa4 b6 25. h4 h5 26. a3 Rcd7 27. Kg2 Rxd4 28. Qxa7 R8d6 29. Qe7 Re6 30. Qg5 Kg7 31. Qb5 Rd2 32. Qb4 Rde2 33. Kf1 R2e4 34. Qc3+ Kh7 35. Qc7 Kg8 36. Qd8+ Kh7 37. Qc7 Rf6 38. Qc3 Rf5 39. f3 b5 40. Kg2 Re2+ 41. Kf1 Ra2 42. Qb3 Rd2 43. Qc3 Rfd5 44. Qf6 Kg8 45. Qc6 Rf5 46. Qc8+ Kh7 47. Qc3 Rh2 48. Qb3 Kg8 49. Kg1 Re2 50. Kf1 Rfe5 51. Qb4 Ra2 52. Qc3 Ree2 53. Qc8+ Kh7 54. Qb7 Kg7 55. Qxb5 Reb2 56. Qe5+ Kh7 57. Qe1 Rh2 0-1

[Event "Fuerteventura op"]
[Site "Fuerteventura"]
[Date "1992.??.??"]
[Round "?"]
[White "Larduet Despaigne, Carlos"]
[Black "Machado, Raul"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2335"]
[BlackElo "2250"]
[PlyCount "85"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CUB"]
[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. Bxf6 gxf6 9. Na3 b5 10. Nd5 f5 11. exf5 Bxf5 12. c3 Bg7 13. Nc2 0-0 14. Nce3 Bd7 15. g4 e4 16. Bg2 Ne5 17. Bxe4 Nxg4 18. Nxg4 Re8 19. Ngf6+ Bxf6 20. Qf3 Bg5 21. Kf1 f5 22. Bc2 Re5 23. Rg1 Kh8 24. Qh5 Bf6 25. Nf4 Be8 26. Qh6 Qe7 27. Bb3 Bg7 28. Qh3 Re4 29. Bd5 Rxf4 30. Bxa8 Bf7 31. Rg3 Bc4+ 32. Kg1 Qe2 33. Bf3 Qxb2 34. Re1 Be5 35. Qh6 Rg4 36. Bxg4 Bg7 37. Re8+ Bg8 38. Qe6 Qb1+ 39. Kg2 Qe4+ 40. Qxe4 fxe4 41. Be6 h5 42. Rxg8+ Kh7 43. R3xg7+ 1-0

[Event "Fuerteventura op"]
[Site "Fuerteventura"]
[Date "1992.??.??"]
[Round "?"]
[White "Machado, Raul"]
[Black "Dominguez, Rene"]
[Result "0-1"]
[ECO "D79"]
[WhiteElo "2250"]
[PlyCount "128"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CUB"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 c6 3. Bg2 d5 4. cxd5 cxd5 5. d4 g6 6. Nc3 Bg7 7. Nf3 0-0 8. Ne5 e6 9. 0-0 Nfd7 10. Nxd7 Nxd7 11. e3 Nf6 12. Qb3 b6 13. Bd2 Ba6 14. Rfc1 Qd7 15. a4 Rfc8 16. Nb5 Bf8 17. Bf1 Ne4 18. Be1 Rxc1 19. Rxc1 Rc8 20. Rc2 Ng5 21. Be2 Rxc2 22. Qxc2 Bxb5 23. axb5 Ne4 24. f3 Nf6 25. g4 h6 26. Qc6 Bd6 27. Bh4 Qxc6 28. bxc6 g5 29. Be1 a5 30. Bd3 Kf8 31. h3 Ke7 32. Bc3 Kd8 33. e4 Ng8 34. e5 Bb4 35. Bxb4 axb4 36. f4 Ne7 37. fxg5 hxg5 38. Bb5 Kc7 39. b3 Nxc6 40. Kf2 Ne7 41. Kg3 Nc8 42. Kf3 Na7 43. Bd3 Nc6 44. Ke3 Kd8 45. Bb5 Na5 46. Ba4 Ke7 47. Kd3 b5 48. Bxb5 Nxb3 49. Ba4 Nc1+ 50. Kd2 Na2 51. Bb5 Nc3 52. Bf1 Ne4+ 53. Kc2 f5 54. exf6+ Kxf6 55. Bb5 Nf2 56. Bf1 e5 57. Kb3 exd4 58. Kxb4 Ke5 59. Kb3 Kf4 60. Kc2 Ke3 61. h4 gxh4 62. g5 d3+ 63. Bxd3 Nxd3 64. g6 Nb4+ 0-1

[Event "Havana op"]
[Site "Havana"]
[Date "1992.??.??"]
[Round "?"]
[White "Machado, Raul"]
[Black "Elissalt Cardenas, Hector"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2250"]
[BlackElo "2265"]
[PlyCount "81"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. a3 Bxc3 5. dxc3 d6 6. Bc4 Be6 7. Qe2 0-0 8. Bg5 Nbd7 9. 0-0-0 Qe7 10. Nd2 a6 11. Bxe6 Qxe6 12. Kb1 b5 13. f3 Rfb8 14. Nf1 a5 15. Bxf6 Nxf6 16. Ne3 b4 17. Ka1 bxc3 18. bxc3 c6 19. c4 d5 20. cxd5 cxd5 21. Nxd5 Nxd5 22. exd5 Qb6 23. Qxe5 Qc5 24. Rd3 Qxc2 25. Qc3 Qxg2 26. Rc1 Qxh2 27. d6 h6 28. d7 Rd8 29. Rd2 Qf4 30. Rg1 g6 31. Re1 Qa4 32. Re4 Qb5 33. Rc4 Rab8 34. Rd1 Kh7 35. Rc8 Qb7 36. Rxb8 Qxb8 37. Qf6 Qb3 38. Qxd8 Qxa3+ 39. Kb1 Qb3+ 40. Kc1 Qc3+ 41. Kb1 1/2-1/2

[Event "Fuerteventura op"]
[Site "Fuerteventura"]
[Date "1992.??.??"]
[Round "?"]
[White "Machado, Raul"]
[Black "Fernandez Fernandez, German"]
[Result "0-1"]
[ECO "E69"]
[WhiteElo "2250"]
[BlackElo "2265"]
[PlyCount "106"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CUB"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. g3 d6 6. Bg2 Nbd7 7. 0-0 e5 8. h3 c6 9. e4 Re8 10. Qc2 exd4 11. Nxd4 Nc5 12. Nb3 Ne6 13. Be3 Nd7 14. Rad1 Qe7 15. Nd4 Nxd4 16. Bxd4 Ne5 17. b3 Bxh3 18. Bxe5 Bxg2 19. Bxd6 Bxe4 20. Nxe4 Qxe4 21. Qxe4 Rxe4 22. Bf4 Bd4 23. Rfe1 Rae8 24. Rxe4 Rxe4 25. Kg2 c5 26. Kf3 Re6 27. b4 Kf8 28. bxc5 Bxc5 29. Rd7 Re7 30. Rd8+ Kg7 31. Rc8 b6 32. g4 f6 33. a4 g5 34. Be3 Bxe3 35. fxe3 Kg6 36. c5 bxc5 37. Rxc5 h5 38. gxh5+ Kxh5 39. Rc8 Re5 40. Rh8+ Kg6 41. Rc8 Kf5 42. Rc7 a5 43. Rb7 g4+ 44. Kf2 Ke4 45. Rd7 Rd5 46. Re7+ Kd3 47. Re6 f5 48. Kg3 Rc5 49. Kf4 Ke2 50. e4 Rc4 51. Kxf5 g3 52. Rg6 Kf3 53. e5 g2 0-1

[Event "Fuerteventura op"]
[Site "Fuerteventura"]
[Date "1992.??.??"]
[Round "?"]
[White "Machado, Raul"]
[Black "Perez, Andres"]
[Result "1/2-1/2"]
[ECO "E94"]
[WhiteElo "2250"]
[BlackElo "2245"]
[PlyCount "66"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CUB"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. 0-0 exd4 8. Nxd4 Re8 9. f3 c6 10. Nc2 Be6 11. f4 d5 12. cxd5 cxd5 13. e5 Ne4 14. Nd4 Nxc3 15. bxc3 Nc6 16. Rb1 Qd7 17. Qb3 Rab8 18. Be3 Nxd4 19. Bxd4 a6 20. Bxa6 bxa6 21. Qxb8 Rxb8 22. Rxb8+ Bf8 23. Bc5 Qc7 24. Bd6 Qa7+ 25. Kh1 Bf5 26. Rxf8+ Kg7 27. Re8 Kh6 28. Re7 Qe3 29. Rxf7 Be4 30. Bf8+ Kh5 31. Rxh7+ Kg4 32. f5 Bxg2+ 33. Kxg2 Qe4+ 1/2-1/2

[Event "Havana op"]
[Site "Havana"]
[Date "1992.??.??"]
[Round "?"]
[White "Machado, Raul"]
[Black "Perez, Oscar"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2250"]
[PlyCount "72"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 e5 5. h3 Nf6 6. Re1 Be7 7. c3 0-0 8. d4 cxd4 9. cxd4 exd4 10. Nxd4 Qb6 11. Nxc6 bxc6 12. Bf1 d5 13. exd5 Bc5 14. Qc2 cxd5 15. Nc3 Bd7 16. Bg5 Rac8 17. Rad1 d4 18. Bxf6 Qxf6 19. Ne4 Qg6 20. Qd3 Bf5 21. Qf3 Bb4 22. Re2 Rfd8 23. a3 Ba5 24. b4 Bb6 25. Ree1 Bxe4 26. Rxe4 h6 27. Bd3 Rc3 28. Rde1 Qc6 29. Re7 Rf8 30. Qxc6 Rxc6 31. a4 a5 32. bxa5 Bxa5 33. Rd1 Rc7 34. Rxc7 Bxc7 35. Rc1 Ba5 36. Rc5 Ra8 1/2-1/2

[Event "Fuerteventura op"]
[Site "Fuerteventura"]
[Date "1992.??.??"]
[Round "?"]
[White "Machado, Raul"]
[Black "Saeed, Naji Mohamed"]
[Result "1-0"]
[ECO "D24"]
[WhiteElo "2250"]
[PlyCount "33"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CUB"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Bg5 dxc4 5. Nc3 Bd6 6. e4 0-0 7. e5 Bb4 8. exf6 Bxc3+ 9. bxc3 gxf6 10. Bh6 Re8 11. Ne5 f5 12. Qh5 Qf6 13. h4 Nd7 14. Rh3 Nxe5 15. dxe5 Qxe5+ 16. Re3 Qxe3+ 17. fxe3 1-0

[Event "Fuerteventura op"]
[Site "Fuerteventura"]
[Date "1992.??.??"]
[Round "?"]
[White "Montiel, Pedro"]
[Black "Machado, Raul"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2280"]
[BlackElo "2250"]
[PlyCount "160"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CUB"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. a4 h6 8. Be3 a6 9. Na3 Ng4 10. Nc4 Nxe3 11. Nxe3 Be6 12. Bc4 Nd4 13. Bxe6 fxe6 14. Qh5+ Kd7 15. 0-0 Qg5 16. Qd1 Be7 17. Ne2 Nxe2+ 18. Qxe2 Rac8 19. c4 Qg6 20. Qd3 Rhf8 21. Rad1 Ke8 22. c5 Rxc5 23. Nc4 d5 24. Nxe5 Qxe4 25. Qxe4 dxe4 26. Nd7 e3 27. Nxc5 exf2+ 28. Kh1 Bxc5 29. Rc1 Rf5 30. g4 Rd5 31. Kg2 Kd7 32. Rfd1 Bd4 33. Kf3 e5 34. Rc2 Rd6 35. Rdc1 Rb6 36. Rd1 Ke6 37. Ke2 Kd5 38. Rdd2 Rf6 39. Rd1 Rb6 40. Rb1 Rb3 41. Rc7 g5 42. Rh7 Ke4 43. Rxh6 Kf4 44. h4 gxh4 45. Rxh4 Kg3 46. Rhh1 Kxg4 47. Rh7 Kf5 48. Rh8 Ke4 49. Rh4+ Kd5 50. Rh7 a5 51. Rc7 b6 52. Rc2 Ke4 53. Rd2 Rh3 54. Rdd1 Rb3 55. Rd2 Kd5 56. Rc2 Re3+ 57. Kf1 Rg3 58. Ke2 Rg1 59. Rf1 Bc5 60. Rcc1 Rg4 61. Rfd1+ Kc6 62. b3 Rg3 63. Rd3 Rg1 64. Rdd1 e4 65. Rb1 Rg3 66. Rd8 Re3+ 67. Kf1 Rc3 68. Re8 e3 69. Ke2 Rc2+ 70. Kf1 Rd2 71. Rc1 Kd7 72. Re4 Rd3 73. Rb1 Rd2 74. Rh4 Bd4 75. Re4 Kd6 76. Rc1 Kd5 77. Re8 Bb2 78. Rb1 Kd4 79. Re6 Kd3 80. Kg2 Bd4 0-1

[Event "Fuerteventura op"]
[Site "Fuerteventura"]
[Date "1992.??.??"]
[Round "?"]
[White "Valdivia, Manuel"]
[Black "Machado, Raul"]
[Result "1/2-1/2"]
[ECO "B56"]
[WhiteElo "2285"]
[BlackElo "2250"]
[PlyCount "58"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CUB"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 Ng4 7. Bb5 Bd7 8. 0-0 Nxe3 9. fxe3 Ne5 10. Bxd7+ Qxd7 11. Nf3 Nxf3+ 12. Qxf3 e6 13. Rad1 g6 14. e5 d5 15. Qh3 Be7 16. Ne4 Qc7 17. Nf2 Qxe5 18. Ng4 Qg7 19. Nh6 f5 20. e4 dxe4 21. Qb3 Qxh6 22. Qxe6 Qe3+ 23. Kh1 Qb6 24. Qd7+ Kf7 25. Qd5+ Qe6 26. Qxb7 Rhb8 27. Qc7 Rc8 28. Qb7 Rab8 29. Qxa7 Rxb2 1/2-1/2

[Event "Havana Radio Rebelde op 1st"]
[Site "Havana"]
[Date "1981.08.01"]
[Round "9"]
[White "Bueno Perez, Lazaro A"]
[Black "Machado, Raul"]
[Result "1/2-1/2"]
[ECO "B48"]
[WhiteElo "2320"]
[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 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Nc6 6. Be3 Qc7 7. a3 Nf6 8. Be2 Be7 9. 0-0 0-0 10. f4 d6 11. Kh1 Nxd4 12. Bxd4 b5 13. Bf3 Bb7 1/2-1/2

[Event "Havana Radio Rebelde op 1st"]
[Site "Havana"]
[Date "1981.07.31"]
[Round "8"]
[White "Machado, Raul"]
[Black "Rodriguez Cespedes, Amador"]
[Result "0-1"]
[ECO "E76"]
[PlyCount "42"]
[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. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 c5 7. d5 b5 8. cxb5 a6 9. bxa6 Qa5 10. Bd2 Bxa6 11. Bxa6 Nxa6 12. 0-0 c4 13. Be3 Nc5 14. Bd4 Nfxe4 15. Nxe4 Nxe4 16. Bxg7 Kxg7 17. Re1 Qa7+ 18. Qd4+ Nf6 19. Rad1 Rfb8 20. Qxa7 Rxa7 21. Rd2 Rb5 0-1

[Event "Havana Radio Rebelde op 1st"]
[Site "Havana"]
[Date "1981.07.30"]
[Round "7"]
[White "Machado, Raul"]
[Black "Vera Gonzalez Quevedo, Reynaldo"]
[Result "1-0"]
[ECO "A61"]
[BlackElo "2455"]
[PlyCount "97"]
[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. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Nd2 Bg7 8. Nc4 0-0 9. Bf4 Na6 10. e3 Ne8 11. a4 g5 12. Bg3 f5 13. f3 Nb4 14. Bf2 b6 15. Be2 Ba6 16. 0-0 Kh8 17. e4 Bxc4 18. Bxc4 f4 19. Qe2 Be5 20. g4 Nf6 21. Be1 h5 22. h3 Qd7 23. Kg2 Kg7 24. Nd1 hxg4 25. hxg4 Rh8 26. Nf2 a5 27. Bb5 Qf7 28. Bc3 Qe7 29. Rh1 Rxh1 30. Rxh1 Rh8 31. Nh3 Nh7 32. Nf2 Nf8 33. Rh5 Ng6 34. Nh3 Nh4+ 35. Kf1 Rxh5 36. gxh5 Kh6 37. Nf2 Kxh5 38. Ng4 Kg6 39. Kf2 Kh7 40. Bxe5 dxe5 41. Qd2 Qd6 42. Qc3 Ng6 43. Be8 c4 44. Bxg6+ Qxg6 45. Qxc4 Qd6 46. Ke2 Qc5 47. Qxc5 bxc5 48. Nxe5 Kh6 49. d6 1-0

[Event "Havana Radio Rebelde op 1st"]
[Site "Havana"]
[Date "1981.07.29"]
[Round "6"]
[White "Hernandez Onna, Roman"]
[Black "Machado, Raul"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "2390"]
[PlyCount "89"]
[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. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. Bf4 d6 6. Qc2 Be7 7. e4 0-0 8. Be2 c5 9. d5 e5 10. Bd2 Nbd7 11. h3 Re8 12. Nh2 Nf8 13. Nf1 Ng6 14. g3 Bc8 15. Ne3 Bf8 16. h4 a6 17. h5 Ne7 18. g4 h6 19. Rb1 Bd7 20. b4 Nh7 21. bxc5 bxc5 22. f3 Rb8 23. Kf2 Qc7 24. Nf5 Rxb1 25. Rxb1 Rb8 26. Rb3 Nc8 27. Qb1 Rxb3 28. axb3 Be7 29. Nxe7+ Nxe7 30. b4 Ng5 31. Be3 cxb4 32. Qxb4 Nh3+ 33. Kg3 Nf4 34. Bf1 f5 35. Bb6 Qb8 36. exf5 Bxf5 37. Bc5 Qxb4 38. Bxb4 Bd3 39. Bxd3 Nxd3 40. Bxd6 Nc8 41. Bc7 Kf7 42. Ne4 Ke7 43. Nf2 Nb2 44. Ne4 Nxc4 45. Nc5 1/2-1/2

[Event "Havana Radio Rebelde op 1st"]
[Site "Havana"]
[Date "1981.07.29"]
[Round "5"]
[White "Machado, Raul"]
[Black "Rivera, Alberto"]
[Result "1-0"]
[ECO "A32"]
[PlyCount "67"]
[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. c4 e6 3. Nf3 c5 4. Nc3 cxd4 5. Nxd4 a6 6. g3 Qc7 7. Qd3 Nc6 8. Nxc6 bxc6 9. Bg2 Be7 10. 0-0 0-0 11. b3 Rb8 12. Bd2 d6 13. Rfd1 Rd8 14. Rac1 Bd7 15. Ne4 Be8 16. Bc3 Nxe4 17. Qxe4 c5 18. Rd3 a5 19. g4 d5 20. cxd5 exd5 21. Rxd5 Bd6 22. Rh5 g6 23. Rh3 Bf4 24. e3 Bd6 25. g5 h5 26. gxh6 Kh7 27. Bf6 Rdc8 28. Qc4 Bb5 29. Qc3 Rg8 30. Rd1 Bd7 31. Rh4 Rb4 32. Qd3 Rxh4 33. Qxd6 Rd4 34. Rxd4 1-0

[Event "Havana Radio Rebelde op 1st"]
[Site "Havana"]
[Date "1981.07.28"]
[Round "4"]
[White "Velez Betancourt, Nestor"]
[Black "Machado, Raul"]
[Result "1/2-1/2"]
[ECO "B25"]
[WhiteElo "2305"]
[PlyCount "80"]
[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. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. d3 d6 6. g3 e6 7. Bg2 Nge7 8. 0-0 0-0 9. Be3 Nd4 10. Rb1 Nec6 11. Ne2 b6 12. c3 Nxe2+ 13. Qxe2 d5 14. e5 a5 15. Qf2 Ba6 16. Rfd1 Qd7 17. d4 cxd4 18. Nxd4 Nxd4 19. Bxd4 b5 20. h4 Rfc8 21. h5 b4 22. hxg6 hxg6 23. Kh2 bxc3 24. Bxc3 Qa7 25. Qd2 a4 26. g4 Bf8 27. Kg3 Bc5 28. Bf3 Be3 29. Qh2 Kg7 30. f5 Rh8 31. f6+ Kg8 32. Qc2 Bf2+ 33. Kg2 Qe3 34. Rh1 Bh4 35. Qd2 Bg5 36. Rxh8+ Kxh8 37. Qxe3 Bxe3 38. Re1 Bc5 39. Bd2 Bc4 40. a3 Rb8 1/2-1/2

[Event "Havana Radio Rebelde op 1st"]
[Site "Havana"]
[Date "1981.07.27"]
[Round "2"]
[White "Diaz Diaz, Joaquin Carlos"]
[Black "Machado, Raul"]
[Result "0-1"]
[ECO "B84"]
[PlyCount "70"]
[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 a6 5. Be2 Nf6 6. Nc3 Qc7 7. 0-0 d6 8. f4 Be7 9. Qe1 0-0 10. Kh1 b5 11. Bf3 Bb7 12. e5 dxe5 13. fxe5 Nfd7 14. Qg3 Bxf3 15. Nxf3 Kh8 16. Bg5 Nc6 17. Ne4 h6 18. Bf4 Nb4 19. Qh3 Kh7 20. Bxh6 gxh6 21. Nfg5+ Kg6 22. Nxf7 Rxf7 23. Qxe6+ Bf6 24. exf6 Qe5 25. Qg4+ Kh7 26. Rf5 Rg8 27. Qh5 Qxe4 28. Qxf7+ Kh8 29. Rf2 Ne5 30. Qe7 Ng4 31. Re2 Qf4 32. g3 Qf3+ 33. Kg1 Nxh2 34. Rg2 Nd5 35. Qe6 Ne3 0-1

[Event "Havana Radio Rebelde op 1st"]
[Site "Havana"]
[Date "1981.07.27"]
[Round "3"]
[White "Machado, Raul"]
[Black "Barreras, Alberto"]
[Result "1-0"]
[ECO "D85"]
[BlackElo "2390"]
[PlyCount "49"]
[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. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Be3 Nc6 9. Qd2 Bg4 10. Rd1 Qa5 11. Bc4 Rd8 12. Bd5 e6 13. Bxc6+ bxc6 14. 0-0 e5 15. Bg5 f6 16. Be3 Qa4 17. Qb2 cxd4 18. cxd4 c5 19. d5 Qxe4 20. Bxc5 Kf7 21. Ng5+ fxg5 22. f3 Qc4 23. fxg4+ Kg8 24. Be7 e4 25. Qf2 1-0

[Event "Havana Radio Rebelde op 1st"]
[Site "Havana"]
[Date "1981.07.26"]
[Round "1"]
[White "Cuesta Navarro, Santiago"]
[Black "Machado, Raul"]
[Result "0-1"]
[ECO "B42"]
[PlyCount "126"]
[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 a6 5. c4 Nf6 6. Bd3 Nc6 7. Nxc6 bxc6 8. 0-0 d6 9. Nc3 e5 10. f4 Be7 11. Kh1 Nd7 12. Bc2 exf4 13. Bxf4 Ne5 14. c5 Be6 15. Qd4 f6 16. Rad1 dxc5 17. Qa4 Qc8 18. Bxe5 fxe5 19. Nd5 Ra7 20. Bb3 Bd8 21. Ne3 Rf7 22. Rxd8+ Kxd8 23. Rxf7 Bxf7 24. Bxf7 Rf8 25. Qc4 Qd7 26. Bh5 Qd2 27. Qe2 Rf2 28. Qxd2+ Rxd2 29. Bf7 Rxb2 30. Kg1 Re2 31. Nc4 Rxe4 32. Bg8 Re2 33. a3 h6 34. h4 Ke7 35. Kh2 Kf6 36. Kg3 e4 37. a4 Ra2 38. a5 g5 39. h5 Ra4 40. Kf2 Ra2+ 41. Ke3 Rxg2 42. Kxe4 Rh2 43. Nd6 Rxh5 44. Bc4 Rh4+ 45. Ke3 Rd4 46. Ne4+ Ke5 47. Bd3 c4 48. Bc2 Rd5 49. Nd2 Rxd2 50. Kxd2 Kd4 51. Bf5 Kc5 52. Bd7 Kb4 53. Bxc6 Kxa5 54. Kc3 Kb6 55. Bd5 Kc5 56. Bxc4 a5 57. Be2 Kd5 58. Kd3 a4 59. Bh5 a3 60. Bf7+ Ke5 61. Ke3 h5 62. Kf3 Kd4 63. Ke2 Kc3 0-1

