[Event "Havana Radio Rebelde op 1st"]
[Site "Havana"]
[Date "1981.08.01"]
[Round "9"]
[White "Ochoa, Ramiro"]
[Black "Armas Gutierrez, Jorge Enrique"]
[Result "1/2-1/2"]
[ECO "D14"]
[BlackElo "2365"]
[PlyCount "20"]
[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 c6 2. d4 d5 3. cxd5 cxd5 4. Nc3 Nc6 5. Nf3 Nf6 6. Bf4 Bf5 7. e3 e6 8. Bb5 Nd7 9. 0-0 Rc8 10. Rc1 Be7 1/2-1/2

[Event "Havana Radio Rebelde op 1st"]
[Site "Havana"]
[Date "1981.07.30"]
[Round "7"]
[White "Ochoa, Ramiro"]
[Black "Chaviano Espina, Miguel Orlando"]
[Result "1/2-1/2"]
[ECO "A89"]
[PlyCount "35"]
[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. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 d6 6. d4 0-0 7. Nc3 Nc6 8. d5 Ne5 9. Nxe5 dxe5 10. e4 f4 11. gxf4 exf4 12. e5 Ng4 13. e6 Ne5 14. Re1 Nxc4 15. Re4 Nd6 16. Rxf4 Nf5 17. Rc4 a6 18. a4 1/2-1/2

[Event "Havana Radio Rebelde op 1st"]
[Site "Havana"]
[Date "1981.07.28"]
[Round "4"]
[White "Montiel, Pedro"]
[Black "Ochoa, Ramiro"]
[Result "1-0"]
[ECO "B42"]
[PlyCount "43"]
[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. Bd3 Qc7 6. 0-0 Nf6 7. Kh1 b5 8. a4 b4 9. f4 d6 10. e5 dxe5 11. fxe5 Qxe5 12. Bf4 Qd5 13. Be2 Bb7 14. Bf3 Ne4 15. c3 f5 16. Nd2 Nd7 17. Nxe4 fxe4 18. Bg4 e5 19. Be6 Qd6 20. Bf7+ Kd8 21. Bg3 Nf6 22. Bxe5 1-0

[Event "Havana Radio Rebelde op 1st"]
[Site "Havana"]
[Date "1981.07.27"]
[Round "3"]
[White "Ochoa, Ramiro"]
[Black "Vera Gonzalez Quevedo, Reynaldo"]
[Result "0-1"]
[ECO "D31"]
[BlackElo "2455"]
[PlyCount "78"]
[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 e6 2. Nc3 d5 3. d4 c6 4. cxd5 exd5 5. Bf4 Bf5 6. e3 Qb6 7. Qd2 Nf6 8. Nge2 Nbd7 9. Ng3 Bg6 10. Be2 Be7 11. 0-0 h5 12. Bd3 h4 13. Nf5 Bxf5 14. Bxf5 Rh5 15. Bxd7+ Nxd7 16. e4 dxe4 17. Nxe4 0-0-0 18. Bd6 Bf8 19. Qf4 Rd5 20. Bxf8 Nxf8 21. Nc3 Rxd4 22. Qxf7 R4d7 23. Qf5 Qxb2 24. Rfc1 Qd2 25. h3 g5 26. Rab1 Qf4 27. Qc5 Kb8 28. Ne2 Qf6 29. Nc3 Ng6 30. Ne4 Qf4 31. Qc2 Ne5 32. Qe2 g4 33. Nc5 Re7 34. hxg4 h3 35. Re1 Nxg4 36. Rxb7+ Rxb7 37. g3 Qe5 38. Qd2 Qd5 39. Qxd5 cxd5 0-1

[Event "Havana Radio Rebelde op 1st"]
[Site "Havana"]
[Date "1981.07.27"]
[Round "2"]
[White "Rios, Eduardo"]
[Black "Ochoa, Ramiro"]
[Result "0-1"]
[ECO "B22"]
[PlyCount "68"]
[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. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 d6 7. Nc3 Nxc3 8. bxc3 Nc6 9. Bb5 Bd7 10. Bxc6 Bxc6 11. 0-0 Be7 12. a4 0-0 13. exd6 Bxd6 14. Ba3 Bxf3 15. Qxf3 b6 16. Bxd6 Qxd6 17. a5 b5 18. a6 Rab8 19. Rfb1 Rfc8 20. Qd3 Qc6 21. Rb3 g6 22. h3 Rb6 23. Ra5 Rcb8 24. Qg3 Rd8 25. Qd3 Rd5 26. Rb4 h5 27. Rb3 h4 28. Rba3 b4 29. cxb4 Qc1+ 30. Qf1 Qxf1+ 31. Kxf1 Rxd4 32. Rc5 Rbxb4 33. Rc7 Rb2 34. Rxa7 Rd1# 0-1

[Event "Havana Radio Rebelde op 1st"]
[Site "Havana"]
[Date "1981.07.26"]
[Round "1"]
[White "Ochoa, Ramiro"]
[Black "Gutierrez, Juan1111"]
[Result "1/2-1/2"]
[ECO "D55"]
[PlyCount "62"]
[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 e6 2. Nc3 d5 3. d4 Nf6 4. Bg5 Be7 5. e3 0-0 6. Nf3 Ne4 7. Bxe7 Qxe7 8. cxd5 Nxc3 9. bxc3 exd5 10. Qb3 c6 11. c4 dxc4 12. Bxc4 Nd7 13. 0-0 Nb6 14. Bd3 Be6 15. Qc2 g6 16. Rab1 c5 17. dxc5 Rac8 18. Rb5 Nd7 19. Rxb7 Qxc5 20. Qa4 Qc3 21. Ng5 Nc5 22. Qh4 h5 23. Nxe6 Nxb7 24. Ba6 Rc6 25. Nxf8 Rxa6 26. Qe7 Qc8 27. h3 Nd6 28. Nd7 Nf5 29. Nf6+ Kg7 30. Ne8+ Kg8 31. Nf6+ Kg7 1/2-1/2

