[Event "Havana Radio Rebelde op 1st"]
[Site "Havana"]
[Date "1981.07.29"]
[Round "5"]
[White "Del Toro Gonzalez, Bernardo"]
[Black "Truy Yera, Nelson"]
[Result "1-0"]
[ECO "B09"]
[PlyCount "95"]
[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 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Bd3 Nc6 7. e5 Ne8 8. Be3 Nb4 9. 0-0 c6 10. Bc4 b5 11. Bb3 a5 12. a3 Na6 13. a4 b4 14. Ne4 Nec7 15. Qe2 Nd5 16. Rad1 Nac7 17. Rfe1 Ba6 18. Qf2 Nxe3 19. Qxe3 Nd5 20. Qd2 Qd7 21. c4 bxc3 22. Nxc3 Nb4 23. Ng5 dxe5 24. fxe5 Qb7 25. Re3 Rad8 26. Qf2 Nd5 27. Nxd5 cxd5 28. e6 f5 29. Qh4 h6 30. Nf7 Rxf7 31. exf7+ Kxf7 32. Rde1 Bf6 33. Qxh6 Rh8 34. Rxe7+ Bxe7 35. Qxh8 Bf6 36. Qe8+ Kg7 37. Qe3 Qb4 38. Kh1 Bxd4 39. Qe7+ Qxe7 40. Rxe7+ Kh6 41. Bxd5 Bxb2 42. Ra7 Bd3 43. Rxa5 g5 44. Ra8 g4 45. a5 f4 46. a6 Be2 47. a7 f3 48. Rf8 1-0

[Event "Havana Radio Rebelde op 1st"]
[Site "Havana"]
[Date "1981.07.28"]
[Round "4"]
[White "Truy Yera, Nelson"]
[Black "Fernandez Arce, Rene"]
[Result "1/2-1/2"]
[ECO "B18"]
[PlyCount "39"]
[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 Bf5 5. Ng3 Bg6 6. Nf3 Nf6 7. Bd3 Bxd3 8. Qxd3 Nbd7 9. 0-0 e6 10. c4 Qc7 11. Re1 Bb4 12. Bd2 Bxd2 13. Nxd2 0-0 14. Nde4 h6 15. Rad1 Rad8 16. Qf3 c5 17. dxc5 Nxe4 18. Nxe4 Nxc5 19. Nxc5 Qxc5 20. b3 1/2-1/2

[Event "Havana Radio Rebelde op 1st"]
[Site "Havana"]
[Date "1981.07.27"]
[Round "3"]
[White "Ibanez, Dagoberto"]
[Black "Truy Yera, Nelson"]
[Result "1-0"]
[ECO "C42"]
[PlyCount "111"]
[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 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. c3 Be7 8. Nbd2 f5 9. 0-0 0-0 10. Ne5 Nxe5 11. dxe5 Qe8 12. Nf3 Qg6 13. Re1 c6 14. Qc2 Kh8 15. b3 Bd7 16. Bb2 Bc5 17. Re2 h5 18. Rd1 Qh7 19. c4 Rac8 20. Qc1 Rfe8 21. Ng5 Qg6 22. Nxe4 dxe4 23. Bxe4 Be6 24. Bf3 Be7 25. Qe3 Rcd8 26. Rxd8 Rxd8 27. Rd2 f4 28. Rxd8+ Bxd8 29. Qxf4 Qb1+ 30. Qc1 Qxa2 31. Bd1 Qa5 32. Bxh5 Bg5 33. f4 Be7 34. Bd4 Qb4 35. Qc3 Qa3 36. h3 Qa2 37. Bg4 Qb1+ 38. Kh2 Bxg4 39. hxg4 Qd1 40. Qh3+ Kg8 41. Bf2 a5 42. Qf3 Qc1 43. Qe4 Qd1 44. Qf3 Qc1 45. Qe3 Qd1 46. g5 b5 47. cxb5 cxb5 48. Qc3 Qh5+ 49. Kg3 Qg6 50. Kg4 a4 51. bxa4 bxa4 52. Qc4+ Kh7 53. Qxa4 Qd3 54. Qd4 Qe2+ 55. Kg3 Ba3 56. Qe3 1-0

[Event "Havana Radio Rebelde op 1st"]
[Site "Havana"]
[Date "1981.07.27"]
[Round "2"]
[White "Truy Yera, Nelson"]
[Black "Junco Gonzalez, Carlos Alberto"]
[Result "0-1"]
[ECO "A21"]
[BlackElo "2245"]
[PlyCount "86"]
[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. c4 f5 2. Nc3 Nf6 3. g3 e5 4. Bg2 Be7 5. Nf3 d6 6. 0-0 0-0 7. d3 Qe8 8. b4 Qh5 9. Bg5 h6 10. Bxf6 Bxf6 11. Rc1 Nd7 12. e3 a5 13. a3 f4 14. exf4 exf4 15. Nd5 fxg3 16. fxg3 axb4 17. axb4 c6 18. Nf4 Qf7 19. Nd2 Ne5 20. Ne4 Qc7 21. h3 Bg5 22. d4 Bxf4 23. Rxf4 Rxf4 24. gxf4 Nf7 25. Qe2 Bd7 26. Qf2 Qd8 27. f5 Ra3 28. f6 Bxh3 29. fxg7 Bxg2 30. Nf6+ Kxg7 31. Qxg2+ Ng5 32. Nh5+ Kh8 33. Rf1 Qe7 34. Qf2 Nf3+ 35. Kh1 Qg5 36. Qg3 Qxh5+ 37. Kg2 Ra2+ 38. Rf2 Rxf2+ 39. Qxf2 Ng5 40. Kg1 Qf3 41. Qxf3 Nxf3+ 42. Kf2 Nxd4 43. Ke3 Nc2+ 0-1

[Event "Havana Radio Rebelde op 1st"]
[Site "Havana"]
[Date "1981.07.26"]
[Round "1"]
[White "Ramos, Jesus"]
[Black "Truy Yera, Nelson"]
[Result "0-1"]
[ECO "A10"]
[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. Nf3 f5 2. c4 Nf6 3. Nc3 e6 4. d3 Be7 5. g3 0-0 6. Bg2 d5 7. cxd5 exd5 8. Qb3 c6 9. e4 Na6 10. e5 Nc5 11. Qc2 Nfd7 12. b4 Ne6 13. Qb3 a5 14. Ba3 axb4 15. Bxb4 Ndc5 16. Bxc5 Nxc5 17. Qc2 Ra3 18. 0-0 Qa5 19. Rfc1 f4 20. d4 Bf5 21. Qb2 Nd3 22. Qxb7 Nxc1 23. Qxe7 Qxc3 24. Rb1 Ne2+ 25. Kf1 Bxb1 26. Qe6+ Kh8 27. Ng5 Qc1+ 28. Kxe2 Rxa2+ 0-1

