[Event "Capablanca Memorial op 49th"]
[Site "Havana"]
[Date "2014.05.14"]
[Round "6"]
[White "Leon Valdes, Jony Wilson"]
[Black "Bueno Perez, Lazaro A"]
[Result "1/2-1/2"]
[ECO "A95"]
[WhiteElo "2306"]
[BlackElo "2225"]
[PlyCount "64"]
[EventDate "2014.04.08"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CUB"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. 0-0 0-0 6. c4 c6 7. Nc3 Nbd7 8. b3 Ne4 9. Bb2 f5 10. e3 Bd6 11. Ne1 Qe7 12. Ne2 Qg5 13. Nd3 Ndf6 14. f3 Qxe3+ 15. Kh1 dxc4 16. bxc4 Nd2 17. Qc2 Nxf1 18. Bc1 Nd2 19. Bxd2 Qxe2 20. Re1 Qxe1+ 21. Bxe1 Bd7 22. Bc3 b5 23. c5 Bc7 24. f4 a5 25. Bd2 Nd5 26. h4 Be8 27. Bf3 Ra7 28. Kh2 Bd7 29. Kh3 g6 30. Qc1 Bc8 31. Bd1 Nf6 32. Bc3 Nd5 1/2-1/2

[Event "Capablanca Memorial op 49th"]
[Site "Havana"]
[Date "2014.05.12"]
[Round "5"]
[White "Bueno Perez, Lazaro A"]
[Black "Alonso Bouza, Julio Javier"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2225"]
[BlackElo "2327"]
[PlyCount "52"]
[EventDate "2014.04.08"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CUB"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. e3 g6 4. b3 Bg7 5. Bb2 0-0 6. Bd3 d6 7. 0-0 Nbd7 8. Nbd2 b6 9. c4 cxd4 10. exd4 Bb7 11. Re1 Re8 12. Qc2 e5 13. dxe5 dxe5 14. Nxe5 Nxe5 15. Rxe5 Qd6 16. Rae1 Red8 17. Qc3 Nh5 18. c5 Qxd3 19. Re8+ Rxe8 20. Rxe8+ Rxe8 21. Qxd3 Nf4 22. Qb1 Bxb2 23. h4 Bd4 24. cxb6 Re2 25. Nf3 Bxf2+ 26. Kh2 Bxb6 0-1

[Event "Capablanca Memorial op 49th"]
[Site "Havana"]
[Date "2014.05.11"]
[Round "4"]
[White "Soto Hernandez, Henry"]
[Black "Bueno Perez, Lazaro A"]
[Result "1-0"]
[ECO "E08"]
[WhiteElo "2421"]
[BlackElo "2225"]
[PlyCount "105"]
[EventDate "2014.04.08"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CUB"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. g3 Nf6 4. Bg2 Be7 5. 0-0 0-0 6. c4 c6 7. Qc2 Nbd7 8. Rd1 Ne4 9. Ne5 f5 10. Bf4 g5 11. Nxd7 Bxd7 12. Be5 Be8 13. Nc3 Bf6 14. cxd5 exd5 15. Qb3 Qb6 16. f4 Qxb3 17. axb3 Bh5 18. Bf3 Bxe5 19. fxe5 Bxf3 20. exf3 Nxc3 21. bxc3 f4 22. Kf2 Kf7 23. gxf4 gxf4 24. Rg1 Ke6 25. b4 a6 26. Rg4 Rf7 27. Ke2 Kf5 28. Kd3 Re8 29. Rag1 Ra8 30. Rg8 Rxg8 31. Rxg8 Ke6 32. Ke2 Ke7 33. h4 Rf8 34. Rg4 Rf5 35. Kd3 b6 36. Rg7+ Rf7 37. Rg1 Kf8 38. Rg4 a5 39. bxa5 bxa5 40. c4 a4 41. cxd5 cxd5 42. Kc3 Rc7+ 43. Kb2 Rc4 44. Rxf4+ Ke7 45. h5 h6 46. Ka3 Ke8 47. Rg4 Kf7 48. Ka2 Ke7 49. Rg7+ Kf8 50. Rg6 Rxd4 51. Rxh6 Rf4 52. Rh8+ Kg7 53. e6 1-0

[Event "Capablanca Memorial op 49th"]
[Site "Havana"]
[Date "2014.05.10"]
[Round "3"]
[White "Bueno Perez, Lazaro A"]
[Black "Aguero Jimenez, Luis Lazaro"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2225"]
[BlackElo "2416"]
[PlyCount "133"]
[EventDate "2014.04.08"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CUB"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 a6 6. Be2 Nc6 7. h3 Bf5 8. 0-0 e6 9. Be3 Be7 10. Qd2 0-0 11. a3 Rad8 12. Rad1 Ne4 13. Nxe4 Bxe4 14. Bf4 Qd7 15. c3 b5 16. Qe3 Bd5 17. Bd3 Bf6 18. Bg5 Qe7 19. Bxf6 Qxf6 20. Ng5 g6 21. f4 Na5 22. b4 Nc4 23. Bxc4 Bxc4 24. Rf2 Ra8 25. Ne4 Qd8 26. Nc5 Qd5 27. Qe5 Qxe5 28. fxe5 a5 29. Re1 axb4 30. axb4 Rfd8 31. Re3 Ra1+ 32. Kh2 Bd5 33. h4 h6 34. Rg3 Kg7 35. Rg4 Ra2 36. Rxa2 Bxa2 37. Ne4 Ra8 38. Nf6 Kf8 39. Rf4 Ra3 40. Rf3 Bc4 41. Nd7+ Ke7 42. Nf6 Ra8 43. Kg3 Kf8 44. Nd7+ Kg7 45. Nf6 h5 46. Kh2 Be2 47. Rf2 Bd3 48. Rd2 Bc4 49. Rf2 Ra3 50. Rf3 Ra2 51. Ne8+ Kf8 52. Nf6 c6 53. Nd7+ Ke8 54. Nf6+ Ke7 55. Ng8+ Kf8 56. Nf6 Rc2 57. Kg3 Be2 58. Rf2 Rxc3+ 59. Kh2 Bc4 60. Nh7+ Ke8 61. Ng5 Rb3 62. Nxf7 Rxb4 63. Nd6+ Kd8 64. Rf8+ Kc7 65. Rf1 Kb8 66. Rf8+ Ka7 67. Rf7+ 1/2-1/2

[Event "Capablanca Memorial op 49th"]
[Site "Havana"]
[Date "2014.05.09"]
[Round "2"]
[White "Della Morte, Pablo"]
[Black "Bueno Perez, Lazaro A"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2386"]
[BlackElo "2225"]
[PlyCount "72"]
[EventDate "2014.04.08"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CUB"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Qb6 6. Be3 Qxb2 7. Ndb5 Qb4 8. Bd2 Nxe4 9. a3 Qc5 10. Nxe4 Qe5 11. Bd3 a6 12. f4 Qb8 13. Nbc3 e6 14. 0-0 f5 15. Ng5 Bc5+ 16. Kh1 0-0 17. Na4 Bd4 18. c3 Ba7 19. c4 b5 20. cxb5 axb5 21. Rb1 Ba6 22. Bc3 h6 23. Nh3 Nd4 24. Bb4 Rc8 25. Nc3 Bc5 26. Ne2 Qd6 27. Nhg1 Bxb4 28. axb4 Bb7 29. Nxd4 Qxd4 30. Bxb5 Ra2 31. Nf3 Qxf4 32. Qxd7 Rcc2 33. Qd8+ Kh7 34. Ne1 Rxg2 35. Nxg2 Bxg2+ 36. Kg1 Qe3+ 0-1

[Event "Capablanca Memorial op 49th"]
[Site "Havana"]
[Date "2014.05.08"]
[Round "1"]
[White "Bueno Perez, Lazaro A"]
[Black "Alarcon Casellas, Rolando"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "2225"]
[BlackElo "2394"]
[PlyCount "92"]
[EventDate "2014.04.08"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CUB"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 Nf6 3. Bb2 Bf5 4. e3 e6 5. Be2 h6 6. 0-0 Be7 7. d3 0-0 8. Nbd2 a5 9. Ne5 c6 10. a3 Nbd7 11. Ndf3 Bh7 12. c4 Bd6 13. Qd2 Qe7 14. Bc3 Nc5 15. Qc2 a4 16. b4 Nb3 17. Ra2 c5 18. bxc5 Bxc5 19. Nd2 d4 20. exd4 Nxd4 21. Bxd4 Bxd4 22. Ndf3 Bxe5 23. Nxe5 Qc7 24. Qb2 Rfd8 25. Rd1 Ra6 26. Bf3 Rb6 27. Qe2 Qc5 28. Rb2 g5 29. g3 Kg7 30. Rdb1 Rxb2 31. Rxb2 b6 32. Rb4 Qd4 33. Rxa4 Bxd3 34. Nxd3 Qxd3 35. Qxd3 Rxd3 36. Kg2 g4 37. Bc6 Rd6 38. Ba8 h5 39. Rb4 Nd7 40. Rb5 f5 41. a4 Rd2 42. Bc6 Kf6 43. Bxd7 Rxd7 44. Rxb6 Ra7 45. Rb4 Ke5 46. h3 Kd4 1/2-1/2

[Event "IECC T email"]
[Site "IECC email"]
[Date "2003.10.27"]
[Round "?"]
[White "Bueno Perez, Lazaro A"]
[Black "Weber, Karlheinz"]
[Result "0-1"]
[ECO "C19"]
[BlackElo "2518"]
[PlyCount "86"]
[EventDate "2003.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Nf3 Bd7 8. Bd3 Ba4 9. 0-0 Qc7 10. Bg5 Nbc6 11. Bxe7 Qxe7 12. h4 c4 13. Be2 f6 14. exf6 gxf6 15. Re1 0-0-0 16. Bf1 e5 17. g3 Rhg8 18. Bh3+ Kb8 19. Qd2 e4 20. Nh2 Qd6 21. Ng4 Ne7 22. Nh6 Rg7 23. Kh1 Bd7 24. Bxd7 Rxd7 25. Rg1 f5 26. Qf4 Rd8 27. f3 exf3 28. Raf1 Qxf4 29. gxf4 Rxg1+ 30. Kxg1 Rd6 31. Nf7 Ra6 32. Rxf3 Rxa3 33. h5 a5 34. Re3 Nc6 35. Ng5 Ra1+ 36. Kg2 a4 37. Nxh7 a3 38. Ng5 Rc1 39. h6 a2 40. h7 Rxc2+ 41. Kg3 a1Q 42. h8Q+ Ka7 43. Nh3 Qd1 0-1

[Event "IECC T email"]
[Site "IECC email"]
[Date "2003.08.24"]
[Round "?"]
[White "Weber, Karlheinz"]
[Black "Bueno Perez, Lazaro A"]
[Result "1-0"]
[ECO "E49"]
[WhiteElo "2510"]
[PlyCount "59"]
[EventDate "2003.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 Nf6 6. e3 b6 7. cxd5 exd5 8. Bd3 0-0 9. Ne2 Ba6 10. Bxa6 Nxa6 11. Qd3 Nb8 12. 0-0 Qd6 13. c4 c6 14. a4 Re8 15. Ba3 Qd7 16. Rfc1 Qb7 17. Ng3 g6 18. a5 Nbd7 19. cxd5 Nxd5 20. Ne4 Re6 21. Rab1 Qc7 22. Ng5 Rf6 23. e4 Nf4 24. Qe3 Re8 25. e5 Rf5 26. Ne4 c5 27. g4 Nd5 28. Qb3 c4 29. Rxc4 Rf3 30. Qxf3 1-0

[Event "CUB Promotion email"]
[Site "Cuba"]
[Date "2002.??.??"]
[Round "?"]
[White "Bueno Perez, Lazaro A"]
[Black "Marrero Rodriguez, Alexis"]
[Result "1/2-1/2"]
[ECO "C47"]
[PlyCount "52"]
[EventDate "2002.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. 0-0 0-0 10. Bg5 c6 11. Qf3 h6 12. Bxf6 Qxf6 13. Qxf6 gxf6 14. Ne2 Bd6 15. Ng3 Rb8 16. b3 Re8 17. Rae1 Re5 18. f4 Rxe1 19. Rxe1 Kf8 20. Nh5 Bb4 21. Rf1 Bc5+ 22. Kh1 Bd4 23. Ng3 Be6 24. Nf5 Bxf5 25. Bxf5 Ke7 26. g4 Kd6 1/2-1/2

[Event "CUB Promotion email"]
[Site "Cuba"]
[Date "2002.??.??"]
[Round "?"]
[White "Gonzalez Cubertier, Jose M"]
[Black "Bueno Perez, Lazaro A"]
[Result "1-0"]
[ECO "D40"]
[PlyCount "73"]
[EventDate "2002.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 c5 4. c4 e6 5. Nc3 Nc6 6. Bd3 Be7 7. 0-0 0-0 8. dxc5 Bxc5 9. a3 a5 10. Qc2 Ba7 11. Rd1 Qe7 12. cxd5 exd5 13. Nxd5 Nxd5 14. Bxh7+ Kh8 15. Rxd5 g6 16. Bxg6 fxg6 17. Qxg6 Qg7 18. Qh5+ Qh7 19. b3 Qxh5 20. Rxh5+ Kg8 21. Bb2 Kf7 22. Rc1 Bb8 23. Rh6 Ra6 24. Ng5+ Ke8 25. Nh7 Rf5 26. Nf6+ Kf7 27. Ne4 Be5 28. Bxe5 Rxe5 29. Nd6+ Kg7 30. Rh4 Ra8 31. e4 Re6 32. Rd1 Re7 33. Rd3 Kg8 34. f4 Rg7 35. f5 Ne5 36. Rdh3 Kf8 37. Rh8+ 1-0

[Event "olm14 qual GP2 B2 corr"]
[Site "ICCF email"]
[Date "2000.09.25"]
[Round "?"]
[White "Bueno Perez, Lazaro A"]
[Black "Breahna, Radu"]
[Result "0-1"]
[ECO "B16"]
[WhiteElo "2270"]
[PlyCount "73"]
[EventDate "2000.??.??"]
[EventType "team (corr)"]
[EventRounds "11"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. d4 Bf5 7. Be2 e6 8. 0-0 Bd6 9. c4 Nd7 10. Qb3 Qb6 11. Qxb6 axb6 12. Be3 Rg8 13. Rfd1 Be4 14. g3 f5 15. Nd2 Nf6 16. Nxe4 fxe4 17. a3 Ng4 18. Bxg4 Rxg4 19. d5 exd5 20. Bxb6 Rg5 21. Be3 Rh5 22. cxd5 Rxd5 23. Rxd5 cxd5 24. Rd1 Be5 25. Rxd5 Bxb2 26. Rb5 Bxa3 27. Rxb7 Bd6 28. Rb5 Kf8 29. h4 f6 30. Bd4 Kf7 31. Rb7+ Be7 32. Bc5 Re8 33. Kf1 Ke6 34. Bb4 Bxb4 35. Rxb4 Kf5 36. Ke2 Ra8 37. Rb5+ 0-1

[Event "olm14 qual GP2 B2 corr"]
[Site "ICCF email"]
[Date "2000.??.??"]
[Round "?"]
[White "Bueno Perez, Lazaro A"]
[Black "Gunnlaugsson, Gisli"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2270"]
[BlackElo "2434"]
[PlyCount "86"]
[EventDate "2000.??.??"]
[EventType "team (corr)"]
[EventRounds "11"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 cxd4 5. cxd4 Nc6 6. Nf3 e5 7. Nc3 Bb4 8. Bd2 Bxc3 9. Bxc3 e4 10. Ne5 Nxe5 11. dxe5 Ne7 12. Be2 0-0 13. 0-0 Bf5 14. Qa4 Nc6 15. Rfd1 Qc5 16. Qb5 Qe7 17. Rd6 Rfd8 18. Rad1 Re8 19. Bc4 Rab8 20. Qb3 Red8 21. Bd5 Rf8 22. Qc2 Nxe5 23. Bxe4 Bxe4 24. Qxe4 Nc6 25. Qg4 f5 26. Qg3 Rbd8 27. Re1 Qf7 28. Rf6 Qd7 29. h4 Rf7 30. h5 Rxf6 31. Bxf6 Rf8 32. Bc3 f4 33. Qg5 f3 34. h6 g6 35. Bg7 Re8 36. Rxe8+ Qxe8 37. gxf3 Qf7 38. Qe3 Qd7 39. Qc5 Qe7 40. Qd5+ Qf7 41. Qc5 Qxf3 42. Qc4+ Qf7 43. Qc5 Qf3 1/2-1/2

[Event "olm14 qual GP2 B2 corr"]
[Site "ICCF email"]
[Date "2000.??.??"]
[Round "?"]
[White "Bueno Perez, Lazaro A"]
[Black "Szczepankiewicz, Dariusz"]
[Result "0-1"]
[ECO "B97"]
[WhiteElo "2270"]
[BlackElo "2415"]
[PlyCount "90"]
[EventDate "2000.??.??"]
[EventType "team (corr)"]
[EventRounds "11"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Nb3 Nbd7 9. Qf3 Be7 10. 0-0-0 Qc7 11. Bd3 b5 12. Rhe1 b4 13. e5 Bb7 14. exd6 Bxf3 15. dxc7 Bxd1 16. Nxd1 0-0 17. f5 e5 18. Nd4 Bd6 19. Nc6 Rfc8 20. Bxf6 Nxf6 21. Nxe5 Re8 22. Nf3 Rxe1 23. Nxe1 Bxh2 24. Bxa6 Bxc7 25. Bc4 Bf4+ 26. Kb1 Ne4 27. Nf3 Rd8 28. Bd3 Ng3 29. Nh4 Rd5 30. a3 bxa3 31. b4 Bd6 32. b5 Bb4 33. Ne3 Re5 34. Nc4 Rxb5 35. Nxa3 Rb8 36. Nb5 Be7 37. Nf3 Nxf5 38. c4 Ne3 39. g3 Bd6 40. Ng5 g6 41. Ne4 Be5 42. Ka2 f5 43. Ned6 Bxg3 44. c5 Bxd6 45. Nxd6 Kg7 0-1

[Event "olm14 qual GP2 B2 corr"]
[Site "ICCF email"]
[Date "2000.??.??"]
[Round "?"]
[White "Kramer, Svend Erik"]
[Black "Bueno Perez, Lazaro A"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2453"]
[BlackElo "2270"]
[PlyCount "95"]
[EventDate "2000.??.??"]
[EventType "team (corr)"]
[EventRounds "11"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 b5 10. Bxf6 gxf6 11. Nd5 Bg7 12. Bd3 Be6 13. 0-0 f5 14. Qh5 f4 15. c4 b4 16. Nc2 a5 17. b3 0-0 18. a3 bxa3 19. Rxa3 Rb8 20. Rd1 Qd7 21. h3 f5 22. Rda1 Bxd5 23. cxd5 Nb4 24. Nxb4 Rxb4 25. Qf3 Qc7 26. Rxa5 Rxb3 27. Ra7 Rb7 28. Rxb7 Qxb7 29. Rb1 Qc7 30. exf5 Bf6 31. Rb4 Kh8 32. Ra4 Rg8 33. Ra6 Qc1+ 34. Bf1 Qc5 35. Rc6 Qb4 36. Qh5 Bd8 37. f6 Bxf6 38. Qf5 Rg6 39. Rc7 f3 40. Qh5 Rg7 41. Rc8+ Rg8 42. Qf7 Rxc8 43. Qxf6+ Kg8 44. Qe6+ Kg7 45. Qd7+ Kf6 46. Qxc8 fxg2 47. Qf8+ Kg6 48. Bd3+ 1-0

[Event "olm14 qual GP2 B2 corr"]
[Site "ICCF email"]
[Date "2000.??.??"]
[Round "?"]
[White "Runting, Timothy E"]
[Black "Bueno Perez, Lazaro A"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2416"]
[BlackElo "2270"]
[PlyCount "63"]
[EventDate "2000.??.??"]
[EventType "team (corr)"]
[EventRounds "11"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. Nf3 e6 4. g3 b6 5. Bg2 Bb7 6. 0-0 Nc6 7. e4 d6 8. d4 cxd4 9. Nxd4 Nxd4 10. Qxd4 Be7 11. b3 Qb8 12. Ba3 0-0 13. Rfd1 Rd8 14. Rd2 Bc6 15. Rad1 a6 16. Qd3 Qc7 17. Qe2 Ne8 18. f4 b5 19. cxb5 axb5 20. Bb4 Bf6 21. Rd3 Qb7 22. e5 dxe5 23. Bxc6 Qxc6 24. fxe5 Rxd3 25. Rxd3 Bd8 26. Qf3 Bb6+ 27. Kg2 Qc8 28. a3 Ba5 29. Bc5 Bxc3 30. Rxc3 Qa6 31. Rd3 Qc8 32. Rc3 1/2-1/2

[Event "Camaguey"]
[Site "Camaguey"]
[Date "1996.??.??"]
[Round "?"]
[White "Perez, A."]
[Black "Bueno Perez, Lazaro A"]
[Result "1/2-1/2"]
[ECO "B45"]
[WhiteElo "2285"]
[BlackElo "2255"]
[PlyCount "43"]
[EventDate "1996.??.??"]
[EventType "game"]
[EventRounds "1"]
[EventCountry "CUB"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Ndb5 Bb4 7. Bf4 Nxe4 8. Nc7+ Kf8 9. Qf3 d5 10. 0-0-0 Bxc3 11. bxc3 e5 12. Nxd5 Nf6 13. Be3 Be6 14. Bc5+ Ke8 15. Nb6 Qxd1+ 16. Qxd1 axb6 17. Bb4 Rxa2 18. Qd6 Ne4 19. Qc7 Ra1+ 20. Kb2 Ra2+ 21. Kc1 Ra1+ 22. Kb2 1/2-1/2

[Event "Isla Guitart op"]
[Site "Isla Guitart "]
[Date "1994.??.??"]
[Round "?"]
[White "Bueno Perez, Lazaro A"]
[Black "Diaz Quejada, Ricardo"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "2240"]
[BlackElo "2355"]
[PlyCount "71"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 e6 3. e3 b6 4. Bd3 Bb7 5. Nbd2 d5 6. 0-0 Be7 7. Ne5 Nbd7 8. f4 c5 9. c3 Qc7 10. Qf3 g6 11. g4 Rf8 12. Qg2 0-0-0 13. g5 Ne8 14. Ndf3 f6 15. gxf6 Ndxf6 16. Ng5 Ng7 17. Qh3 Kb8 18. Nxe6 Bc8 19. Nxc7 Bxh3 20. Rf3 Bg4 21. Rg3 Kxc7 22. Nxg4 Nxg4 23. Rxg4 Nf5 24. Bd2 Nd6 25. Be1 c4 26. Bc2 Rde8 27. Bh4 Bxh4 28. Rxh4 Rf7 29. Rh3 Ree7 30. Rf1 b5 31. Rhf3 Kc6 32. a4 a6 33. f5 gxf5 34. Bxf5 Rg7+ 35. Rg3 Rxg3+ 36. hxg3 1/2-1/2

[Event "Isla Guitart op"]
[Site "Isla Guitart "]
[Date "1994.??.??"]
[Round "?"]
[White "Bueno Perez, Lazaro A"]
[Black "Karla, O."]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "2240"]
[PlyCount "77"]
[EventDate "1994.??.??"]
[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 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bd6 6. d4 Qe7 7. dxe5 Bxe5 8. Nxe5 Qxe5 9. Nc3 Nf6 10. f3 Bd7 11. Be3 0-0-0 12. Qd4 Qxd4 13. Bxd4 Ne8 14. Rad1 f6 15. Bc5 Be6 16. Rxd8+ Kxd8 17. Rd1+ Kc8 18. Be7 Bd7 19. f4 g6 20. g4 h5 21. g5 f5 22. exf5 gxf5 23. Bc5 Ng7 24. Bd4 Rg8 25. Bxg7 Rxg7 26. Re1 Kd8 27. Kf2 Re7 28. Re5 Ke8 29. Ne2 Rxe5 30. fxe5 Kf7 31. Nf4 h4 32. Kg2 b5 33. Kh3 c5 34. Kxh4 a5 35. a3 b4 36. g6+ Kf8 37. Kg5 c4 38. c3 c5 39. e6 1-0

[Event "Isla Guitart op"]
[Site "Isla Guitart "]
[Date "1994.??.??"]
[Round "?"]
[White "Bueno Perez, Lazaro A"]
[Black "Li Torres, Manuel Eugenio"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "2240"]
[BlackElo "2340"]
[PlyCount "75"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 g6 2. d4 Bg7 3. Bf4 d6 4. h3 Nd7 5. e3 e5 6. Bh2 Ne7 7. Be2 0-0 8. c3 Nc6 9. a4 f5 10. Na3 Qe7 11. Nb5 Nf6 12. dxe5 dxe5 13. Qb3+ Kh8 14. Qa3 Re8 15. Qxe7 Rxe7 16. Bc4 Ne4 17. Rd1 a6 18. Na3 Nc5 19. a5 Bd7 20. b4 Na4 21. Rc1 e4 22. Nd4 Ne5 23. Be2 c5 24. bxc5 Rc8 25. Nc4 Rxc5 26. Nd6 Bc6 27. c4 Rd7 28. Nb3 Rxd6 29. Nxc5 Nxc5 30. 0-0 Ba4 31. Rb1 Rd2 32. Bd1 Bc6 33. Bxe5 Bxe5 34. Re1 Bc3 35. Re2 Rxe2 36. Bxe2 Bxa5 37. Rd1 Bc7 38. f3 0-1

[Event "Isla Guitart op"]
[Site "Isla Guitart "]
[Date "1994.??.??"]
[Round "?"]
[White "Hernandez, Angel C"]
[Black "Bueno Perez, Lazaro A"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2325"]
[BlackElo "2240"]
[PlyCount "75"]
[EventDate "1994.??.??"]
[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. c3 d5 3. exd5 Qxd5 4. d4 e6 5. Nf3 Nf6 6. Na3 cxd4 7. Nb5 Na6 8. Nbxd4 Nc7 9. Bf4 Qe4+ 10. Be3 Ncd5 11. Ng5 Nxe3 12. Nxe4 Nxd1 13. Nxf6+ gxf6 14. Bb5+ Ke7 15. Rxd1 Bg7 16. 0-0 f5 17. Rfe1 Bxd4 18. Rxd4 a6 19. Be2 Bd7 20. Bf3 Ra7 21. c4 Rc8 22. Rh4 b5 23. Be2 Rac7 24. Rc1 e5 25. b4 a5 26. a3 axb4 27. axb4 bxc4 28. Rhxc4 Rxc4 29. Rxc4 Rb8 30. f4 Be6 31. Rc5 exf4 32. b5 Bd7 33. Kf2 Rb6 34. Rc2 Kd6 35. Rd2+ Ke7 36. Rd1 h6 37. Rc1 Kd6 38. Rc4 0-1

[Event "Isla Guitart op"]
[Site "Isla Guitart "]
[Date "1994.??.??"]
[Round "?"]
[White "Larduet Despaigne, Carlos"]
[Black "Bueno Perez, Lazaro A"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2300"]
[BlackElo "2240"]
[PlyCount "58"]
[EventDate "1994.??.??"]
[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 Qb6 4. Nc3 e6 5. 0-0 Nd4 6. a4 Ne7 7. Nxd4 cxd4 8. Ne2 a6 9. Bd3 Nc6 10. c3 Be7 11. a5 Qa7 12. Qa4 dxc3 13. bxc3 0-0 14. Ba3 d6 15. Bb1 Bd7 16. d4 Rac8 17. Qc2 e5 18. Qd1 exd4 19. cxd4 Nxa5 20. Bxd6 Bxd6 21. Rxa5 Bb5 22. e5 Bb4 23. Rxb5 axb5 24. Be4 g6 25. Qd3 Rfd8 26. Qxb5 Rxd4 27. Nxd4 Qxd4 28. Qxb7 Rd8 29. e6 fxe6 1/2-1/2

[Event "Isla Guitart op"]
[Site "Isla Guitart "]
[Date "1994.??.??"]
[Round "?"]
[White "Lopez Hernandez, Carlos Manuel"]
[Black "Bueno Perez, Lazaro A"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2330"]
[BlackElo "2240"]
[PlyCount "91"]
[EventDate "1994.??.??"]
[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 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 b5 10. Bxf6 gxf6 11. Nd5 Bg7 12. Bd3 Be6 13. Qh5 f5 14. 0-0 f4 15. c4 b4 16. Nc2 Rb8 17. a3 b3 18. Ncb4 Nd4 19. Nxa6 Rc8 20. Nab4 0-0 21. Kh1 f5 22. Rad1 Kh8 23. Rfe1 Rc5 24. f3 Bf7 25. Qh3 Be6 26. exf5 Bxf5 27. Bxf5 Nxf5 28. Rd3 Nd4 29. Rc3 Qg5 30. Nd3 Rcc8 31. Nf2 Rcd8 32. Ne4 Qg6 33. Qh4 Nf5 34. Qg5 Qf7 35. Rxb3 h6 36. Qg4 Rg8 37. Qh3 Bf8 38. Ndf6 Rg5 39. Nxg5 Qxf6 40. Ne4 Qe6 41. Rb7 Qg6 42. a4 Ne3 43. b3 d5 44. cxd5 Rxd5 45. Rg1 Rd8 46. a5 1-0

[Event "Isla Guitart op"]
[Site "Isla Guitart "]
[Date "1994.??.??"]
[Round "?"]
[White "Martinez, Carlos Alejandro"]
[Black "Bueno Perez, Lazaro A"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2270"]
[BlackElo "2240"]
[PlyCount "94"]
[EventDate "1994.??.??"]
[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 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. Nxc6 bxc6 7. 0-0 d5 8. Nd2 Be7 9. Qe2 a5 10. c4 Ba6 11. b3 0-0 12. Bb2 Qb6 13. Nf3 a4 14. Ne5 dxc4 15. Nxc4 Bxc4 16. Bxc4 axb3 17. axb3 Rxa1 18. Rxa1 Bc5 19. Bc3 Bb4 20. Ra6 Qc5 21. Bxb4 Qxb4 22. Rxc6 Qb7 23. Ra6 Nxe4 24. Ra1 Nc5 25. h3 h6 26. Qe3 Qb4 27. f4 Rb8 28. Rb1 Nb7 29. Bd3 Nc5 30. Bc2 Rd8 31. f5 Rd2 32. fxe6 Nxe6 33. Bf5 Qd4 34. Qxd4 Nxd4 35. Be4 Ne2+ 36. Kh2 Nc3 37. Re1 Nxe4 38. Rxe4 Rb2 39. Re3 f5 40. Kg3 Kf7 41. h4 g5 42. hxg5 hxg5 43. Kf3 Kf6 44. Rc3 Ke5 45. g4 fxg4+ 46. Kxg4 Kd4 47. Rf3 Rg2+ 1/2-1/2

[Event "Isla Guitart op"]
[Site "Isla Guitart "]
[Date "1994.??.??"]
[Round "?"]
[White "Reynaldo Hernandez, Jorge"]
[Black "Bueno Perez, Lazaro A"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "2320"]
[BlackElo "2240"]
[PlyCount "70"]
[EventDate "1994.??.??"]
[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 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Nxc6 bxc6 7. e5 Nd5 8. Ne4 Qc7 9. f4 Qb6 10. c4 Bb4+ 11. Ke2 Ba6 12. Kf3 f5 13. exf6 Nxf6 14. Be3 Qa5 15. Nxf6+ gxf6 16. a3 Be7 17. Kf2 h5 18. Bd3 f5 19. Be2 h4 20. Qd4 Rh7 21. b4 Qc7 22. Rad1 c5 23. bxc5 Rc8 24. c6 Qxc6 25. Qxa7 h3 26. Bf3 d5 27. g3 Bxc4 28. Rb1 Bc5 29. Qxc5 Qxc5 30. Bxc5 Rxc5 31. Rb8+ Kf7 32. Rc1 Ra5 33. Rc3 Kf6 34. Rf8+ Kg6 35. Rg8+ Kf6 0-1

[Event "WCCF-ch sf08 corr"]
[Site "WCCF corr"]
[Date "1993.??.??"]
[Round "?"]
[White "Bueno Perez, Lazaro A"]
[Black "Knudsen, John C"]
[Result "1/2-1/2"]
[ECO "C18"]
[PlyCount "36"]
[EventDate "1993.??.??"]
[EventType "tourn (corr)"]
[EventRounds "2"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Qc7 8. Qxg7 Rg8 9. Qxh7 cxd4 10. Ne2 Nbc6 11. f4 Bd7 12. Qd3 dxc3 13. Qxc3 Nf5 14. Rb1 d4 15. Qd3 0-0-0 16. Ng3 Nce7 17. Be2 Bc6 18. 0-0 Rg7 1/2-1/2

[Event "Havana op"]
[Site "Havana"]
[Date "1993.??.??"]
[Round "?"]
[White "Bueno Perez, Lazaro A"]
[Black "Salem, Ihab"]
[Result "1-0"]
[ECO "A81"]
[WhiteElo "2240"]
[PlyCount "67"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. Nf3 f5 2. d4 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 d6 6. b3 0-0 7. Bb2 a5 8. Nbd2 Qe8 9. Re1 Ne4 10. c4 c6 11. Qc2 Na6 12. a3 Nxd2 13. Qxd2 Nc7 14. Rad1 h6 15. e4 f4 16. gxf4 Ne6 17. f5 gxf5 18. e5 d5 19. Kh1 Qh5 20. cxd5 cxd5 21. Ng1 f4 22. Bxd5 Kh8 23. Bf3 Qh4 24. d5 Ng5 25. e6 Rg8 26. Bg2 Qg4 27. Qe2 Qf5 28. Be4 Nxe4 29. Bxg7+ Rxg7 30. Qxe4 Qg4 31. Qf3 Qf5 32. Re4 Rg4 33. Ne2 Qh5 34. Rxf4 1-0

[Event "Fuerteventura op"]
[Site "Fuerteventura"]
[Date "1992.??.??"]
[Round "?"]
[White "Bueno Perez, Lazaro A"]
[Black "Larduet Despaigne, Carlos"]
[Result "0-1"]
[ECO "B04"]
[WhiteElo "2250"]
[BlackElo "2335"]
[PlyCount "64"]
[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 Nf6 2. e5 Nd5 3. Nf3 d6 4. d4 g6 5. Bc4 Nb6 6. Bb3 Bg7 7. 0-0 0-0 8. c3 Nc6 9. exd6 cxd6 10. Bg5 d5 11. Qc1 f6 12. Bh6 Bg4 13. Bxg7 Kxg7 14. Qf4 Bxf3 15. Qxf3 e5 16. dxe5 fxe5 17. Qg3 Rf5 18. Nd2 Qf6 19. Rae1 Rf8 20. c4 dxc4 21. Bxc4 Rd8 22. Ne4 Qe7 23. Bb3 Nd5 24. Bxd5 Rxd5 25. Re3 Qb4 26. a3 Qe7 27. Rc1 Nd4 28. h3 a5 29. Kh2 h6 30. Rc8 Rd8 31. Rxd8 Qxd8 32. Nc3 Rg5 0-1

[Event "Havana op"]
[Site "Havana"]
[Date "1992.??.??"]
[Round "?"]
[White "Bueno Perez, Lazaro A"]
[Black "Pina, Ulises"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2250"]
[BlackElo "2355"]
[PlyCount "58"]
[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. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 cxd4 6. cxd4 Bg4 7. Be2 e6 8. Nc3 Qd7 9. Be3 Nf6 10. 0-0 Be7 11. h3 Bxf3 12. Bxf3 Rd8 13. Qb3 0-0 14. Rfd1 Na5 15. Qc2 Rc8 16. Bg5 Qc7 17. Qe2 Qc4 18. Rd3 Nc6 19. Rad1 Rfd8 20. b3 Qb4 21. d5 Nxd5 22. Nxd5 exd5 23. Bxe7 Nxe7 24. Bxd5 Nxd5 25. Rxd5 Rxd5 26. Rxd5 Qf4 27. g3 Qc1+ 28. Kh2 Qc6 29. Qd3 h6 1/2-1/2

[Event "Fuerteventura op"]
[Site "Fuerteventura"]
[Date "1992.??.??"]
[Round "?"]
[White "Bueno Perez, Lazaro A"]
[Black "Sanchez Cabrera, Circe"]
[Result "1-0"]
[ECO "C26"]
[WhiteElo "2250"]
[BlackElo "2095"]
[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 e5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 Bc5 5. d3 h6 6. h3 d6 7. Nge2 Be6 8. 0-0 Qd7 9. Kh2 Nh7 10. f4 f5 11. exf5 Bxf5 12. fxe5 dxe5 13. Ne4 Bb6 14. N2c3 0-0-0 15. g4 Be6 16. Na4 Qe7 17. Nxb6+ axb6 18. Be3 Nf6 19. Nxf6 gxf6 20. Be4 h5 21. gxh5 Qd7 22. Rxf6 Bxh3 23. Qf3 Bg4 24. Qxg4 Qxg4 25. Bf5+ Qxf5 26. Rxf5 Nd4 27. Bxd4 Rxd4 28. Kg3 e4 29. dxe4 Rxe4 30. Raf1 Kd7 31. Rf7+ Kd6 32. Rd1+ Kc6 33. Rdd7 Rxh5 34. Rxc7+ Kb5 35. Kf3 Rhe5 36. Rc3 Ka6 37. Ra3+ Kb5 38. Rxb7 Re2 39. Rb3+ Kc4 40. R7xb6 Rxc2 41. Rc6+ Rc5 42. Rxc5+ Kxc5 43. Rc3+ 1-0

[Event "Fuerteventura op"]
[Site "Fuerteventura"]
[Date "1992.??.??"]
[Round "?"]
[White "Chacon Beltran, Jose Antonio"]
[Black "Bueno Perez, Lazaro A"]
[Result "1/2-1/2"]
[ECO "E09"]
[WhiteElo "2215"]
[BlackElo "2250"]
[PlyCount "61"]
[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 d5 2. Nf3 e6 3. g3 Nf6 4. Bg2 Be7 5. 0-0 0-0 6. c4 c6 7. Qc2 Nbd7 8. Nbd2 b6 9. e4 dxc4 10. Nxc4 Ba6 11. Ng5 h6 12. Nh3 c5 13. d5 Bxc4 14. Qxc4 e5 15. f4 Bd6 16. a4 Qb8 17. Ra3 a6 18. f5 Qb7 19. g4 b5 20. Qe2 c4 21. Rg3 Rfc8 22. g5 hxg5 23. Nxg5 Kf8 24. Ne6+ Ke7 25. Bg5 Rg8 26. Bh4 Rh8 27. Qg4 Rh7 28. Rh3 Rah8 29. Qg3 Qb8 30. axb5 axb5 31. Bg5 1/2-1/2

[Event "Havana op"]
[Site "Havana"]
[Date "1992.??.??"]
[Round "?"]
[White "De la Paz Perdomo, Frank"]
[Black "Bueno Perez, Lazaro A"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2230"]
[BlackElo "2250"]
[PlyCount "85"]
[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. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 cxd4 6. cxd4 e6 7. Nc3 Qd8 8. Bb5 Nf6 9. 0-0 Be7 10. Ne5 Bd7 11. Qa4 Qc8 12. Be3 a6 13. Nxd7 Qxd7 14. Bxc6 Qxc6 15. Qxc6+ bxc6 16. Rac1 Rb8 17. Rc2 Kd7 18. Rfc1 Rhc8 19. Bf4 Rb4 20. Be5 Ne8 21. a3 Rb3 22. Na4 f6 23. Bg3 g5 24. f3 Ng7 25. Bf2 Bd6 26. d5 exd5 27. Nb6+ Rxb6 28. Bxb6 Ne6 29. b4 Nf4 30. g3 Nd3 31. Rd1 Ne5 32. Kg2 Re8 33. Bc5 Bc7 34. a4 Rb8 35. Rd4 Nf7 36. Re2 Be5 37. Rd1 Nd6 38. Rde1 Rg8 39. Rd1 Rb8 40. Kf1 Nf5 41. Rd3 Nd6 42. Kg2 Nf5 43. Rd1 1/2-1/2

[Event "Fuerteventura op"]
[Site "Fuerteventura"]
[Date "1992.??.??"]
[Round "?"]
[White "Hedman Senarega, Jose Antonio"]
[Black "Bueno Perez, Lazaro A"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2315"]
[BlackElo "2250"]
[PlyCount "85"]
[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. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. d3 Bf5 5. Nbd2 e6 6. 0-0 h6 7. Qe1 Bh7 8. e4 Be7 9. Qe2 0-0 10. c3 a5 11. Ne1 Na6 12. f4 b5 13. g4 Qb6+ 14. Kh1 dxe4 15. dxe4 Nd7 16. Ndf3 Nac5 17. e5 Rac8 18. Nd4 Rfe8 19. Be3 Qb7 20. Rd1 Be4 21. Nef3 a4 22. b3 axb3 23. axb3 Nb6 24. f5 Bf8 25. f6 g6 26. Qf2 Nd5 27. Bd2 Nd3 28. Qe2 Nc5 29. Qe1 Qb8 30. b4 Bxf3 31. Nxf3 Nd3 32. Qg3 Nb2 33. Bxh6 Bxh6 34. Qh4 Nxf6 35. exf6 Qf4 36. Rd4 Qe3 37. Re1 Red8 38. Rxe3 Bxe3 39. g5 Rxd4 40. cxd4 Nd1 41. Bf1 Nf2+ 42. Kg2 Ra8 43. Qh6 1-0

[Event "Havana op"]
[Site "Havana"]
[Date "1992.??.??"]
[Round "?"]
[White "Nogueiras Santiago, Jesus"]
[Black "Bueno Perez, Lazaro A"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "2550"]
[BlackElo "2250"]
[PlyCount "58"]
[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. Nf3 e6 2. c4 c5 3. g3 b6 4. Bg2 Bb7 5. 0-0 Nf6 6. b3 Nc6 7. Bb2 Be7 8. Nc3 0-0 9. e3 d5 10. d3 Rb8 11. Qe2 a6 12. d4 cxd4 13. exd4 dxc4 14. bxc4 b5 15. d5 exd5 16. cxb5 axb5 17. Nxb5 Ba6 18. a4 Ne4 19. Rad1 Qa5 20. Rxd5 Qxa4 21. Nfd4 Nxd4 22. Qxe4 Bxb5 23. Bxd4 Bxf1 24. Bxf1 Rb4 25. Bd3 g6 26. Qe5 Rxd4 27. Rxd4 Qa1+ 28. Kg2 Bb4 29. Qe4 Qe1 1-0

[Event "Fuerteventura op"]
[Site "Fuerteventura"]
[Date "1992.??.??"]
[Round "?"]
[White "Ravelo Gil, Eddy"]
[Black "Bueno Perez, Lazaro A"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2300"]
[BlackElo "2250"]
[PlyCount "91"]
[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. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Nbd7 6. e3 Be7 7. Bd3 Nf8 8. Nge2 Ne6 9. Bh4 c6 10. f3 0-0 11. 0-0 c5 12. Rc1 cxd4 13. exd4 Qb6 14. Bxf6 Bxf6 15. Nxd5 Bxd4+ 16. Kh1 Qd8 17. Nxd4 Qxd5 18. Nf5 Qxa2 19. Ne7+ Kh8 20. f4 Qxb2 21. Bxh7 Qf6 22. Nd5 Qh6 23. Rc3 Nxf4 24. Rxf4 Qxh7 25. Qe1 g5 26. Qe5+ f6 27. Rxf6 Rxf6 28. Qxf6+ Qg7 29. Qd8+ Qg8 30. Qxg8+ Kxg8 31. Ne7+ Kg7 32. Rxc8 Rxc8 33. Nxc8 a5 34. Nb6 Kf6 35. Kg1 Kf5 36. Kf2 Kf4 37. Ke2 Ke4 38. h3 Kd4 39. g3 Ke5 40. h4 gxh4 41. gxh4 Kd4 42. Kf3 a4 43. Nxa4 b5 44. Nb2 Ke5 45. Kg4 Kf6 46. Nd3 1-0

[Event "Havana op"]
[Site "Havana"]
[Date "1992.??.??"]
[Round "?"]
[White "Rivera, Alberto"]
[Black "Bueno Perez, Lazaro A"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2425"]
[BlackElo "2250"]
[PlyCount "65"]
[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 e6 3. c4 d5 4. Bg5 Bb4+ 5. Nbd2 dxc4 6. Qc2 b5 7. a4 c6 8. Bxf6 gxf6 9. g3 Bb7 10. Bg2 Nd7 11. 0-0 a6 12. b3 cxb3 13. Qxb3 a5 14. Ne4 Qb6 15. Rfd1 Ke7 16. Nh4 bxa4 17. Qe3 Qb5 18. Nc5 Kd8 19. Rac1 Rc8 20. Qf4 Rc7 21. Nxd7 Kxd7 22. d5 Kc8 23. dxc6 Ba6 24. Qxf6 Rf8 25. Rd7 Qb6 26. Rcd1 Kb8 27. Rxc7 Qxc7 28. Rd7 Qb6 29. c7+ Qxc7 30. Rxc7 Kxc7 31. Nf5 Bc4 32. Qd4 Bxe2 33. Qa7+ 1-0

[Event "Fuerteventura op"]
[Site "Fuerteventura"]
[Date "1992.??.??"]
[Round "?"]
[White "Rodriguez"]
[Black "Bueno Perez, Lazaro A"]
[Result "0-1"]
[ECO "B33"]
[BlackElo "2250"]
[PlyCount "99"]
[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 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Be3 Qc7 8. g3 Bb4 9. Bg2 Bxc3+ 10. bxc3 d6 11. 0-0 0-0 12. c4 e5 13. Bc1 Be6 14. Ba3 Rfd8 15. Qd3 Ne7 16. Rfd1 Ne8 17. Bf1 Rac8 18. Nd2 Nc6 19. Nb3 Na5 20. Nxa5 Qxa5 21. Qb3 Qc7 22. Rab1 b6 23. Rd2 Bxc4 24. Bxc4 Qxc4 25. f3 Rc6 26. Rbd1 g6 27. Bb4 Kg7 28. a4 Qxb3 29. cxb3 a5 30. Ba3 Rc3 31. Rd3 Rdc8 32. R1d2 Rxd3 33. Rxd3 Rc6 34. Kf2 Kf6 35. Ke3 Ke6 36. Kd2 f5 37. Rc3 Rxc3 38. Kxc3 fxe4 39. fxe4 Nf6 40. Kd3 d5 41. exd5+ Kxd5 42. Bc1 Nd7 43. Be3 Nc5+ 44. Kc3 Ne4+ 45. Kd3 Nc5+ 46. Kc3 h5 47. h3 Ke4 48. Bg5 Kf3 49. Bd8 Nd7 50. g4 0-1

[Event "WCCF cand corr"]
[Site "WCCF corr"]
[Date "1991.??.??"]
[Round "?"]
[White "Bueno Perez, Lazaro A"]
[Black "Grivainis, Konstantin V"]
[Result "0-1"]
[ECO "D40"]
[PlyCount "48"]
[EventDate "1991.??.??"]
[EventType "tourn (corr)"]
[EventRounds "11"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 e6 7. Bd3 dxc4 8. Bxc4 Be7 9. 0-0 0-0 10. a3 a6 11. Bg5 b5 12. Ba2 Bb7 13. Qd3 h6 14. Bh4 Qb6 15. Bb1 Rfd8 16. d5 Kf8 17. Ba2 b4 18. Bxf6 Bxf6 19. Qh7 bxc3 20. dxe6 fxe6 21. Bxe6 Ne5 22. Ba2 Bxf3 23. Rae1 Bh5 24. Rxe5 Bxe5 0-1

[Event "Capablanca Memorial-19 Group C"]
[Site "Cienfuegos"]
[Date "1984.05.??"]
[Round "?"]
[White "Arencibia Rodriguez, Walter"]
[Black "Bueno Perez, Lazaro A"]
[Result "1-0"]
[ECO "D34"]
[WhiteElo "2230"]
[BlackElo "2305"]
[PlyCount "86"]
[EventDate "1984.05.22"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CUB"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 e6 3. g3 c5 4. Nc3 Be7 5. Bg2 0-0 6. 0-0 d5 7. cxd5 exd5 8. d4 Nc6 9. b3 Ne4 10. Bb2 Bf6 11. Na4 Re8 12. Rc1 b6 13. dxc5 Bxb2 14. Nxb2 bxc5 15. Nd3 Ba6 16. Nf4 Nb4 17. Nd2 Nxa2 18. Nxe4 Nxc1 19. Nc3 g5 20. Qxc1 gxf4 21. Bxd5 Qg5 22. Bxa8 Rxa8 23. Rd1 Re8 24. Rd5 Re5 25. Ne4 Qe7 26. Rd7 Rxe4 27. Rxe7 Rxe7 28. Qxf4 Bxe2 29. Kg2 a6 30. Qg5+ Kf8 31. Qxc5 f6 32. f3 Bb5 33. g4 Kf7 34. Kg3 Re5 35. Qc7+ Re7 36. Qc3 Rd7 37. h4 Rd3 38. Qc7+ Rd7 39. Qc5 Rd1 40. h5 Rd8 41. h6 Rg8 42. Qd5+ Kf8 43. Qb7 Bd3 1-0

[Event "CUB-ch4 corr"]
[Site "Cuba"]
[Date "1984.??.??"]
[Round "?"]
[White "Barreras Garcia, Alberto"]
[Black "Bueno Perez, Lazaro A"]
[Result "1/2-1/2"]
[ECO "E31"]
[PlyCount "47"]
[EventDate "1984.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "CUB"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 c5 6. d5 d6 7. e3 Bxc3+ 8. bxc3 e5 9. f3 Nbd7 10. Bd3 Qe7 11. Qc2 g5 12. Bg3 Rg8 13. Ne2 h5 14. h4 g4 15. Kd2 Nf8 16. Raf1 Bd7 17. Rf2 gxf3 18. gxf3 0-0-0 19. Rg1 Ng6 20. Rfg2 Rde8 21. Bf5 Kc7 22. Bxd7 Qxd7 23. e4 Kb8 24. Kc1 1/2-1/2

[Event "CUB-ch4 corr"]
[Site "Cuba"]
[Date "1984.??.??"]
[Round "?"]
[White "Llorente Galardy, Jorge"]
[Black "Bueno Perez, Lazaro A"]
[Result "1-0"]
[ECO "A28"]
[PlyCount "91"]
[EventDate "1984.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "CUB"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. a3 d5 5. cxd5 Nxd5 6. e3 a6 7. Qc2 Be6 8. d3 Be7 9. Be2 0-0 10. 0-0 Qd7 11. Na4 f6 12. b4 Rf7 13. Bb2 g5 14. Nd2 f5 15. Nc5 Bxc5 16. Qxc5 g4 17. Rfc1 f4 18. Nc4 fxe3 19. fxe3 Qe7 20. Bxe5 Qxc5 21. bxc5 Nxe3 22. Nxe3 Nxe5 23. d4 Ng6 24. d5 Bd7 25. Bc4 Ne5 26. d6 Nxc4 27. Nxc4 Raf8 28. Ne5 Rg7 29. Rab1 Bb5 30. Rb4 g3 31. hxg3 Re8 32. Re4 Rc8 33. Rd1 cxd6 34. cxd6 Bd7 35. g4 b5 36. Rf1 a5 37. g5 Rb8 38. Ref4 b4 39. axb4 Bb5 40. Rd1 a4 41. d7 Rd8 42. Rd5 Ba6 43. b5 Bb7 44. Rd2 a3 45. Rfd4 Rxg5 46. Nc6 1-0

[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 "Pecorelli Garcia, Humberto"]
[Black "Bueno Perez, Lazaro A"]
[Result "1/2-1/2"]
[ECO "B45"]
[BlackElo "2320"]
[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. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 Bb4 7. Bf3 Qa5 8. Nde2 Ne5 9. a3 Be7 10. Nd4 0-0 11. 0-0 Nxf3+ 12. Qxf3 d6 13. Qe2 a6 14. Nb3 Qc7 15. a4 b6 16. Be3 Bb7 17. f3 Rab8 18. Rfd1 d5 19. exd5 Nxd5 20. Nxd5 Bxd5 21. Nd4 Bd6 22. h3 Rfd8 23. b3 Qc3 24. Rac1 Bc5 25. Qd2 Qxd2 26. Rxd2 e5 27. Nf5 Be6 28. Rxd8+ Rxd8 29. Bxc5 bxc5 30. Ne7+ Kf8 31. Nc6 Rd5 32. c4 Rd3 33. b4 cxb4 34. Nxb4 1/2-1/2

[Event "Havana Radio Rebelde op 1st"]
[Site "Havana"]
[Date "1981.07.30"]
[Round "7"]
[White "Hernandez, Jose de Jesus"]
[Black "Bueno Perez, Lazaro A"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "2310"]
[BlackElo "2320"]
[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. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 c6 8. Qc2 Nbd7 9. Nf3 h6 10. Bf4 Re8 11. 0-0 Bf8 12. h3 g6 13. Rab1 Bg7 14. b4 Qe7 15. Na4 Ne4 16. Rfc1 Nb6 17. Nc5 Bf5 18. Rb3 g5 19. Be5 f6 20. Bh2 h5 21. Bxe4 Bxe4 22. Nxe4 dxe4 23. Nd2 a6 24. Qc5 Nd5 25. Nc4 Qe6 26. Nb6 Bf8 27. Qa5 Rad8 28. Na4 h4 29. Nc5 Qc8 30. Qa4 g4 31. hxg4 Qxg4 32. Rb2 h3 33. Bg3 hxg2 34. f3 exf3 35. Nxb7 Qxg3 36. Nxd8 Bd6 0-1

[Event "Havana Radio Rebelde op 1st"]
[Site "Havana"]
[Date "1981.07.29"]
[Round "5"]
[White "Bueno Perez, Lazaro A"]
[Black "Beckles, Juan P"]
[Result "1-0"]
[ECO "B73"]
[WhiteElo "2320"]
[PlyCount "41"]
[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 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 d6 8. 0-0 0-0 9. Qd2 d5 10. exd5 Nxd5 11. Nxd5 Qxd5 12. Bf3 Qd7 13. Nxc6 Qxd2 14. Nxe7+ Kh8 15. Bxd2 Bxb2 16. Rab1 Bf6 17. Nxc8 Raxc8 18. Bh6 Rfd8 19. Rfd1 Rxc2 20. Rxd8+ Bxd8 21. Re1 1-0

[Event "Havana Radio Rebelde op 1st"]
[Site "Havana"]
[Date "1981.07.29"]
[Round "6"]
[White "Bueno Perez, Lazaro A"]
[Black "De Armas Perez, Acela"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2320"]
[BlackElo "2160"]
[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 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 0-0 12. Nc2 Bg5 13. h4 Bh6 14. g4 Bf4 15. Qf3 Re8 16. Bd3 Bb7 17. Kf1 Ne7 18. g5 Rc8 19. Rd1 Rc5 20. Nxf4 exf4 21. Qxf4 Ng6 22. Qg3 f5 23. gxf6 Qxf6 24. Ne3 Bxe4 25. Bxe4 Rxe4 26. Qxd6 Qf3 27. Qxc5 Qxh1+ 28. Ke2 Nf4+ 29. Kd2 Qxh4 30. Qc8+ Kf7 31. Qf5+ Kg8 32. Qxe4 1-0

[Event "Havana Radio Rebelde op 1st"]
[Site "Havana"]
[Date "1981.07.28"]
[Round "4"]
[White "Rodriguez Cordoba, Jesus R"]
[Black "Bueno Perez, Lazaro A"]
[Result "1/2-1/2"]
[ECO "B44"]
[BlackElo "2320"]
[PlyCount "19"]
[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 bxc6 7. c4 d5 8. cxd5 cxd5 9. exd5 Qxd5 10. 0-0 1/2-1/2

[Event "Havana Radio Rebelde op 1st"]
[Site "Havana"]
[Date "1981.07.27"]
[Round "3"]
[White "Bueno Perez, Lazaro A"]
[Black "Morejon, Jorge L"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "2320"]
[PlyCount "98"]
[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. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nc6 6. 0-0 g6 7. d4 cxd4 8. Nxd4 Bg7 9. Be3 Nf6 10. f3 0-0 11. Nc3 Rfc8 12. b3 Qd8 13. Rc1 Qa5 14. Qd2 a6 15. Rfd1 Nxd4 16. Bxd4 b5 17. Bxf6 Bxf6 18. Nd5 Qxd2 19. Nxf6+ exf6 20. Rxd2 Rc6 21. Kf2 Rac8 22. Rdc2 Kf8 23. Ke3 Ke7 24. Kd4 b4 25. a3 bxa3 26. Ra1 Rc5 27. Rxa3 a5 28. Rca2 Rb8 29. Kc3 Ra8 30. Kc2 Ke6 31. Kd3 Rb8 32. Kc3 Ra8 33. Rd2 f5 34. Rd5 fxe4 35. fxe4 f5 36. exf5+ gxf5 37. Kd4 Rxd5+ 38. cxd5+ Kf6 39. b4 a4 40. b5 h6 41. Kc4 Ke5 42. Re3+ Kf4 43. Rf3+ Ke4 44. Kb4 Kxd5 45. Rxf5+ Ke4 46. Rf1 a3 47. Ra1 a2 48. b6 Kd5 49. Kb5 Ra3 1/2-1/2

[Event "Havana Radio Rebelde op 1st"]
[Site "Havana"]
[Date "1981.07.27"]
[Round "2"]
[White "Rivera, Alberto"]
[Black "Bueno Perez, Lazaro A"]
[Result "1-0"]
[ECO "E38"]
[BlackElo "2320"]
[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. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. e3 Nc6 6. Nf3 Qb6 7. dxc5 Qxc5 8. a3 Bxc3+ 9. Qxc3 a5 10. b4 Qe7 11. b5 Nd8 12. c5 0-0 13. Bb2 d6 14. cxd6 Qxd6 15. Rd1 Qe7 16. g4 b6 17. g5 Ne8 18. Ne5 Bb7 19. Rg1 Rc8 20. Qd4 f6 21. Qd7 Qxd7 22. Nxd7 Rc2 23. Bxf6 Bf3 24. Bxd8 Bxd1 25. Nxf8 Bf3 26. Nxe6 Nd6 27. Nd4 Rc1+ 28. Kd2 Rd1+ 29. Kc2 1-0

[Event "Havana Radio Rebelde op 1st"]
[Site "Havana"]
[Date "1981.07.26"]
[Round "1"]
[White "Bueno Perez, Lazaro A"]
[Black "Hernandez, Angel C"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2320"]
[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. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Be2 0-0 7. 0-0 Nc6 8. Be3 Bd7 9. f4 Nxd4 10. Bxd4 Bc6 11. Bf3 Nd7 12. Qd3 Bf6 13. Rad1 Bxd4+ 14. Qxd4 Qe7 15. Nd5 Bxd5 16. Qxd5 Nf6 17. Qd4 Rfe8 18. Rfe1 Red8 19. e5 dxe5 20. Qxe5 Qb4 21. Qxc7 Rxd1 22. Rxd1 Re8 23. b3 Re1+ 24. Kf2 Ne4+ 25. Bxe4 1-0

[Event "WchT U26 02 fin-A"]
[Site "Mexico City"]
[Date "1980.08.25"]
[Round "2"]
[White "Carrion, Marcelo"]
[Black "Bueno Perez, Lazaro A"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2245"]
[BlackElo "2355"]
[PlyCount "108"]
[EventDate "1980.08.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Dominican Republic"]
[BlackTeam "Cuba"]
[WhiteTeamCountry "DOM"]
[BlackTeamCountry "CUB"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bg4 6. Be2 cxd4 7. cxd4 e6 8. 0-0 Nf6 9. Nc3 Qa5 10. Bd2 Bb4 11. a3 Bxc3 12. bxc3 0-0 13. h3 Bh5 14. Ne5 Nxe5 15. Bxh5 Nxh5 16. Qxh5 Nc4 17. Qe2 Rac8 18. Rfb1 b6 19. Rb4 Qd5 20. a4 Rc6 21. Rb5 Qd7 22. Bf4 a6 23. Rg5 f6 24. Rg3 Qd5 25. Re1 Rf7 26. h4 Re7 27. Qg4 Nd6 28. Bxd6 Rxd6 29. Qe2 a5 30. Rb1 Rc7 31. Qa6 Qc4 32. Qa8+ Rc8 33. Qa7 Qc7 34. Qa6 Qc6 35. Re3 Ra8 36. Qe2 Re8 37. Qa2 Kf7 38. Rbe1 Rd5 39. Qe2 g6 40. Qa2 Re7 41. f4 Re8 42. Qe2 Rf5 43. g3 Rd5 44. Qa2 Rd6 45. h5 Qd5 46. hxg6+ hxg6 47. Qxd5 Rxd5 48. g4 b5 49. axb5 Rxb5 50. c4 Rb4 51. d5 Rxc4 52. dxe6+ Kg7 53. Re4 Rxe4 54. Rxe4 f5 1/2-1/2

[Event "WchT U26 02 prel-3"]
[Site "Mexico City"]
[Date "1980.08.21"]
[Round "4"]
[White "Perdomo, Edwin"]
[Black "Bueno Perez, Lazaro A"]
[Result "0-1"]
[ECO "B28"]
[BlackElo "2355"]
[PlyCount "74"]
[EventDate "1980.08.17"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "MEX"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Honduras"]
[BlackTeam "Cuba"]
[WhiteTeamCountry "HON"]
[BlackTeamCountry "CUB"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf5 d5 7. Ng3 Bb4 8. Bd2 d4 9. Na4 Bxd2+ 10. Qxd2 Qc7 11. b3 0-0 12. Be2 Be6 13. c4 Nbd7 14. 0-0 Rfd8 15. Bd3 Ne8 16. Rac1 Nd6 17. Rc2 Nc5 18. Nxc5 Qxc5 19. b4 Qc6 20. Rfc1 Rac8 21. c5 Nb5 22. Bxb5 axb5 23. f3 Ra8 24. Nf5 Bxf5 25. exf5 Ra3 26. Rc3 Rxc3 27. Rxc3 Qd7 28. Ra3 Qxf5 29. Qd3 Qxd3 30. Rxd3 Ra8 31. a3 f6 32. Kf2 Kf7 33. Ke2 Ke6 34. g4 Kd5 35. h4 g6 36. h5 gxh5 37. gxh5 Rg8 0-1

[Event "Capablanca Memorial-16 Premier I"]
[Site "Cienfuegos"]
[Date "1980.06.06"]
[Round "13"]
[White "Navarro Segura, Roberto"]
[Black "Bueno Perez, Lazaro A"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "2325"]
[BlackElo "2355"]
[PlyCount "57"]
[EventDate "1980.05.20"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CUB"]
[EventCategory "7"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c4 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 e6 7. Nxc6 bxc6 8. e5 Ng8 9. Bf4 Bb4 10. Bd3 Ne7 11. 0-0 d5 12. exd6 Bxd6 13. Bxd6 Qxd6 14. Re1 Qc7 15. Qh5 h6 16. Re3 0-0 17. Rg3 Kh8 18. Re1 f5 19. Ree3 f4 20. Rg6 Nxg6 21. Qxg6 Kg8 22. Qh7+ Kf7 23. Bg6+ Kf6 24. Ne4+ Ke5 25. Rd3 Bb7 26. f3 Rh8 27. Nf2 h5 28. Qxh5+ Kf6 29. Ne4+ 1-0

[Event "Capablanca Memorial-16 Premier I"]
[Site "Cienfuegos"]
[Date "1980.06.04"]
[Round "12"]
[White "Bueno Perez, Lazaro A"]
[Black "Garcia Gonzales, Guillermo"]
[Result "0-1"]
[ECO "B83"]
[WhiteElo "2355"]
[BlackElo "2505"]
[PlyCount "72"]
[EventDate "1980.05.20"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CUB"]
[EventCategory "7"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Be7 7. Be3 Nc6 8. 0-0 Bd7 9. Qd2 Nxd4 10. Bxd4 Bc6 11. f3 a6 12. a4 Rc8 13. b4 e5 14. Be3 d5 15. exd5 Bxd5 16. Rab1 Be6 17. Qxd8+ Bxd8 18. Bc5 b6 19. Bxa6 bxc5 20. Bxc8 Bxc8 21. b5 Ba5 22. Nd1 Nd7 23. Nb2 Nb6 24. Nd3 Bc3 25. a5 Bxa5 26. Nxc5 Bc3 27. Ne4 Bd4+ 28. Kh1 f5 29. c3 fxe4 30. cxd4 exd4 31. fxe4 Ke7 32. Rfd1 Rd8 33. Rd3 Ke6 34. e5 Rd5 35. Re1 Na4 36. b6 Nc5 0-1

[Event "Capablanca Memorial-16 Premier I"]
[Site "Cienfuegos"]
[Date "1980.06.03"]
[Round "11"]
[White "Pfleger, Helmut"]
[Black "Bueno Perez, Lazaro A"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2525"]
[BlackElo "2355"]
[PlyCount "59"]
[EventDate "1980.05.20"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CUB"]
[EventCategory "7"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 0-0 6. Nc3 d6 7. e4 Nc6 8. Be2 e5 9. d5 Ne7 10. g3 Ne8 11. Nh4 f5 12. exf5 Nxf5 13. Nxf5 Bxf5 14. 0-0 Nf6 15. f3 Qd7 16. Rae1 Qf7 17. Bd3 Qg6 18. Bxf5 Qxf5 19. f4 exf4 20. Rxf4 Qd7 21. Qd4 a6 22. b4 Rae8 23. Ref1 Qe7 24. Kg2 Qe3 25. Qxe3 Rxe3 26. R1f3 Rfe8 27. Rxe3 Rxe3 28. Rf3 Ng4 29. c5 Re8 30. Rf4 1/2-1/2

[Event "Capablanca Memorial-16 Premier I"]
[Site "Cienfuegos"]
[Date "1980.06.02"]
[Round "10"]
[White "Bueno Perez, Lazaro A"]
[Black "Rivas Pastor, Manuel"]
[Result "0-1"]
[ECO "C03"]
[WhiteElo "2355"]
[BlackElo "2375"]
[PlyCount "90"]
[EventDate "1980.05.20"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CUB"]
[EventCategory "7"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Be7 4. Ngf3 Nf6 5. Bd3 c5 6. dxc5 dxe4 7. Nxe4 Nxe4 8. Bxe4 Qxd1+ 9. Kxd1 Bxc5 10. Ke2 Nd7 11. c4 Nf6 12. Bc2 b6 13. Ba4+ Ke7 14. Bc6 Rb8 15. b3 Bb7 16. Bxb7 Rxb7 17. Bb2 Ne4 18. Bd4 Bxd4 19. Nxd4 Rd7 20. Nc6+ Kd6 21. Nb4 Kc5 22. Na6+ Kc6 23. Ke3 Nxf2 24. Kxf2 Kb7 25. Rhd1 Rhd8 26. Rxd7+ Rxd7 27. Nb4 a5 28. a3 axb4 29. axb4 Rd2+ 30. Kf1 e5 31. b5 f5 32. Rc1 e4 33. b4 Rb2 34. Rd1 Kc7 35. Ra1 Rxb4 36. Ra7+ Kd6 37. Rxg7 Kc5 38. g3 Kxc4 39. Rxh7 Kd3 40. Rd7+ Ke3 41. Rd5 f4 42. gxf4 Kf3 43. Rd1 e3 44. Ke1 Rxb5 45. f5 Rb2 0-1

[Event "Capablanca Memorial-16 Premier I"]
[Site "Cienfuegos"]
[Date "1980.06.01"]
[Round "9"]
[White "Bueno Perez, Lazaro A"]
[Black "Huertas Soris, Ramon Antonio"]
[Result "0-1"]
[ECO "C19"]
[WhiteElo "2355"]
[BlackElo "2285"]
[PlyCount "100"]
[EventDate "1980.05.20"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CUB"]
[EventCategory "7"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Nf3 Bd7 8. Bd3 Qa5 9. 0-0 cxd4 10. cxd4 Nbc6 11. Be2 f6 12. exf6 gxf6 13. Nh4 0-0-0 14. f4 Ng6 15. Nf3 Nce7 16. g4 h6 17. Qe1 Qc7 18. Nh4 Rdg8 19. Nxg6 Rxg6 20. Kh1 f5 21. gxf5 Nxf5 22. Bh5 Rf6 23. Qe5 Rhf8 24. Rg1 Nd6 25. Bg6 Bc6 26. f5 exf5 27. Bxh6 Ne4 28. Qxc7+ Kxc7 29. Bxf8 Rxf8 30. Bh5 Nc3 31. Rg7+ Kb6 32. Rg3 Ne4 33. Rf3 Ba4 34. Rc1 Nd2 35. Rf4 Ka5 36. h4 Ne4 37. Bg6 Ng3+ 38. Kg2 Ne2 39. Rxf5 Rg8 40. Rxd5+ b5 41. Rf1 Rxg6+ 42. Kf3 Nc3 43. Rg5 Rf6+ 44. Kg2 Rxf1 45. Kxf1 Bxc2 46. h5 Ne4 47. Rg7 Nf6 48. h6 Bd3+ 49. Ke1 Kb6 50. Rf7 Nh7 0-1

[Event "Capablanca Memorial-16 Premier I"]
[Site "Cienfuegos"]
[Date "1980.05.29"]
[Round "8"]
[White "Garcia, Gildardo"]
[Black "Bueno Perez, Lazaro A"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2440"]
[BlackElo "2355"]
[PlyCount "86"]
[EventDate "1980.05.20"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CUB"]
[EventCategory "7"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. 0-0 0-0 8. Re1 f5 9. c4 Be6 10. Qb3 Nc6 11. cxd5 Qxd5 12. Qxd5 Bxd5 13. Nc3 Nxc3 14. bxc3 Bxf3 15. gxf3 Bd6 16. Rb1 Rab8 17. Rb5 f4 18. Be4 a6 19. Rb1 g6 20. Bb2 Ne7 21. c4 b6 22. Bc3 c6 23. Bd3 Kf7 24. a4 Rfe8 25. Re2 Bc7 26. Be4 b5 27. axb5 axb5 28. cxb5 Rxb5 29. Rxb5 cxb5 30. Bb4 Rd8 31. Bc5 Bd6 32. Rb2 Bxc5 33. dxc5 Rb8 34. Kf1 Ke6 35. Ke2 Nd5 36. Kd3 Nf6 37. Kc3 Nxe4+ 38. fxe4 Ke5 39. f3 g5 40. Rd2 b4+ 41. Kb3 h5 42. Rd5+ Kf6 43. h4 g4 1/2-1/2

[Event "Capablanca Memorial-16 Premier I"]
[Site "Cienfuegos"]
[Date "1980.05.28"]
[Round "7"]
[White "Bueno Perez, Lazaro A"]
[Black "Lebredo Zaragoitia, Gerardo"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2355"]
[BlackElo "2375"]
[PlyCount "45"]
[EventDate "1980.05.20"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CUB"]
[EventCategory "7"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 d5 4. e5 Nc6 5. Nf3 Bd7 6. Be2 cxd4 7. cxd4 Nge7 8. 0-0 Nf5 9. Nc3 Rc8 10. g4 Nh4 11. Nxh4 Qxh4 12. Be3 Na5 13. f3 Nc4 14. Bxc4 Rxc4 15. Qe2 Rc8 16. Rac1 a6 17. Qf2 Qxf2+ 18. Rxf2 Bb4 19. Rfc2 0-0 20. Ne2 Rxc2 21. Rxc2 Ba4 22. b3 Bb5 23. Kf2 1/2-1/2

[Event "Capablanca Memorial-16 Premier I"]
[Site "Cienfuegos"]
[Date "1980.05.27"]
[Round "6"]
[White "Razuvaev, Yuri S"]
[Black "Bueno Perez, Lazaro A"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "2515"]
[BlackElo "2355"]
[PlyCount "59"]
[EventDate "1980.05.20"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CUB"]
[EventCategory "7"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nc6 3. Nc3 dxc4 4. Nf3 Bg4 5. d5 Bxf3 6. exf3 Ne5 7. Bf4 Ng6 8. Be3 e5 9. dxe6 Qxd1+ 10. Rxd1 fxe6 11. Bxc4 e5 12. Nb5 Bb4+ 13. Bd2 Bd6 14. Nxd6+ cxd6 15. Bb4 N8e7 16. Rxd6 Rd8 17. Rxd8+ Kxd8 18. g3 Nc6 19. Bc3 Kc7 20. Ke2 Rd8 21. Rd1 Rxd1 22. Kxd1 Kd6 23. Kd2 Nge7 24. f4 g6 25. fxe5+ Nxe5 26. Be2 Nf5 27. b3 Nc6 28. Kd3 Nfe7 29. Ke4 h5 30. Bc4 1-0

[Event "Capablanca Memorial-16 Premier I"]
[Site "Cienfuegos"]
[Date "1980.05.26"]
[Round "5"]
[White "Bueno Perez, Lazaro A"]
[Black "Ochoa de Echaguen, Francisco Javier"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2355"]
[BlackElo "2410"]
[PlyCount "47"]
[EventDate "1980.05.20"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CUB"]
[EventCategory "7"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 b5 10. Nd5 Qa5+ 11. Bd2 Qd8 12. Bg5 Be7 13. Nxe7 Nxe7 14. Bxf6 gxf6 15. c4 Qa5+ 16. Qd2 Qxd2+ 17. Kxd2 b4 18. Nc2 Rb8 19. b3 f5 20. exf5 Bxf5 21. Bd3 Bxd3 22. Kxd3 d5 23. cxd5 Nxd5 24. Ne3 1/2-1/2

[Event "Capablanca Memorial-16 Premier I"]
[Site "Cienfuegos"]
[Date "1980.05.23"]
[Round "4"]
[White "Garcia Martinez, Silvino"]
[Black "Bueno Perez, Lazaro A"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2505"]
[BlackElo "2355"]
[PlyCount "77"]
[EventDate "1980.05.20"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CUB"]
[EventCategory "7"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 d6 5. d4 g6 6. Be2 Bg7 7. b4 0-0 8. b5 exd4 9. exd4 Ne7 10. a4 a5 11. 0-0 b6 12. Ba3 h6 13. Rc1 g5 14. Re1 Ng6 15. g3 Nd7 16. Qd3 Bb7 17. Nd2 f5 18. Bh5 Ne7 19. Qe3 Nf6 20. Bf3 Bxf3 21. Nxf3 Re8 22. Qe6+ Kh8 23. Qf7 Qd7 24. c5 dxc5 25. dxc5 Neg8 26. Qc4 Ne4 27. Nxe4 fxe4 28. Rxe4 Qf5 29. Rce1 Rf8 30. R1e3 Rfd8 31. Qe6 Qxe6 32. Rxe6 bxc5 33. Bxc5 Rd1+ 34. Kg2 Rad8 35. h3 Ra1 36. Ba3 Nf6 37. Bb2 Nd5 38. Re8+ Kh7 39. R3e7 1-0

[Event "Capablanca Memorial-16 Premier I"]
[Site "Cienfuegos"]
[Date "1980.05.22"]
[Round "3"]
[White "Bueno Perez, Lazaro A"]
[Black "Fernandez Gonzalez, Juan Carlos"]
[Result "0-1"]
[ECO "B81"]
[WhiteElo "2355"]
[BlackElo "2390"]
[PlyCount "84"]
[EventDate "1980.05.20"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CUB"]
[EventCategory "7"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. g4 h6 7. g5 hxg5 8. Bxg5 Nc6 9. Qd2 Qb6 10. 0-0-0 Nxd4 11. Qxd4 Qxd4 12. Rxd4 a6 13. Be2 Bd7 14. h4 Bc6 15. Bf3 Nd7 16. h5 Nc5 17. Re1 e5 18. Rd2 f5 19. Nd5 Bxd5 20. exd5 Be7 21. Bxe7 Kxe7 22. Rg1 Rag8 23. Rg5 g6 24. Rd1 gxh5 25. Rxf5 h4 26. Rh1 Rf8 27. Rxf8 Rxf8 28. Bg4 Rh8 29. f3 Kf6 30. Kd2 Kg5 31. Ke3 Na4 32. b3 Nc3 33. Be6 Nxa2 34. c4 b6 35. Rg1+ Kf6 36. Bh3 Nb4 37. Ke4 a5 38. f4 exf4 39. Kxf4 Nd3+ 40. Kf3 Nc5 41. Re1 Rg8 42. Bg4 Nxb3 0-1

[Event "Capablanca Memorial-16 Premier I"]
[Site "Cienfuegos"]
[Date "1980.05.21"]
[Round "2"]
[White "Vera Gonzalez Quevedo, Reynaldo"]
[Black "Bueno Perez, Lazaro A"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "2400"]
[BlackElo "2355"]
[PlyCount "51"]
[EventDate "1980.05.20"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CUB"]
[EventCategory "7"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nc6 3. cxd5 Qxd5 4. Nf3 e5 5. Nc3 Bb4 6. e3 exd4 7. exd4 Bg4 8. Be2 Nf6 9. 0-0 Qd7 10. d5 Bxf3 11. Bxf3 Ne7 12. Qb3 Bxc3 13. bxc3 Rb8 14. c4 0-0 15. Bb2 Qf5 16. Ba3 Rfe8 17. d6 cxd6 18. Bxd6 Rbd8 19. c5 Nc8 20. Qxb7 Nxd6 21. cxd6 Rd7 22. Qa6 Qc5 23. Rfd1 Red8 24. Rac1 Qb6 25. Qxb6 axb6 26. Rc6 1-0

[Event "Capablanca Memorial-16 Premier I"]
[Site "Cienfuegos"]
[Date "1980.05.20"]
[Round "1"]
[White "Bueno Perez, Lazaro A"]
[Black "Ivanov, Igor Vasilievich"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "2355"]
[BlackElo "2430"]
[PlyCount "43"]
[EventDate "1980.05.20"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CUB"]
[EventCategory "7"]
[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 g6 5. Nxc6 bxc6 6. Qd4 f6 7. Bc4 e5 8. Qd3 Ne7 9. Nc3 Bb7 10. f4 d5 11. exd5 cxd5 12. Bb5+ Kf7 13. fxe5 fxe5 14. 0-0+ Kg7 15. Bg5 Qb6+ 16. Kh1 e4 17. Qg3 Qe6 18. Rf6 Qc8 19. Qe5 Kg8 20. Rxf8+ Qxf8 21. Bxe7 Qf5 22. Bf6 1-0

[Event "Havana Juventud Rebelde 3rd"]
[Site "Havana"]
[Date "1978.05.02"]
[Round "17"]
[White "Armas Gutierrez, Jorge Enrique"]
[Black "Bueno Perez, Lazaro A"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2385"]
[BlackElo "2350"]
[PlyCount "48"]
[EventDate "1978.04.12"]
[EventType "tourn"]
[EventRounds "17"]
[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. Nc3 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 b5 10. Nd5 Qa5+ 11. Bd2 Qd8 12. Bg5 Be7 13. Nxe7 Nxe7 14. Bxf6 gxf6 15. Qd2 f5 16. 0-0-0 fxe4 17. Qxd6 Qxd6 18. Rxd6 Be6 19. c4 Nf5 20. Rb6 0-0 21. cxb5 Bxa2 22. Rxa6 Rxa6 23. bxa6 Rc8+ 24. Kd2 Nd4 1/2-1/2

[Event "Havana Juventud Rebelde 3rd"]
[Site "Havana"]
[Date "1978.04.29"]
[Round "16"]
[White "Bueno Perez, Lazaro A"]
[Black "Sisniega, Marcel"]
[Result "1/2-1/2"]
[ECO "B11"]
[WhiteElo "2350"]
[BlackElo "2455"]
[PlyCount "25"]
[EventDate "1978.04.12"]
[EventType "tourn"]
[EventRounds "17"]
[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. Qe2 Ndf6 6. c3 Nxe4 7. Qxe4 Nf6 8. Qc2 g6 9. Nf3 Bg7 10. Bf4 0-0 11. Bd3 Nd5 12. Be5 Bh6 13. 0-0 1/2-1/2

[Event "Havana Juventud Rebelde 3rd"]
[Site "Havana"]
[Date "1978.04.28"]
[Round "15"]
[White "Garcia, Luis E"]
[Black "Bueno Perez, Lazaro A"]
[Result "1-0"]
[ECO "A88"]
[WhiteElo "2325"]
[BlackElo "2350"]
[PlyCount "57"]
[EventDate "1978.04.12"]
[EventType "tourn"]
[EventRounds "17"]
[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 c6 8. d5 e5 9. dxe6 Bxe6 10. Qd3 Na6 11. Bf4 Ne8 12. b3 Qe7 13. Rac1 Bf7 14. Rfd1 Rd8 15. Ng5 Nc5 16. Qd2 Ne6 17. Nxe6 Qxe6 18. e4 Be5 19. Bh6 Ng7 20. Re1 Rfe8 21. Bh3 Qd7 22. Bg5 Ra8 23. f4 Bxc3 24. Rxc3 d5 25. Rd3 Qd6 26. exd5 Rxe1+ 27. Qxe1 cxd5 28. cxd5 Bxd5 29. Qa5 1-0

[Event "Havana Juventud Rebelde 3rd"]
[Site "Havana"]
[Date "1978.04.27"]
[Round "14"]
[White "Bueno Perez, Lazaro A"]
[Black "Nogueiras Santiago, Jesus"]
[Result "1/2-1/2"]
[ECO "B83"]
[WhiteElo "2350"]
[BlackElo "2385"]
[PlyCount "58"]
[EventDate "1978.04.12"]
[EventType "tourn"]
[EventRounds "17"]
[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. Nc3 d6 6. Be2 Be7 7. 0-0 0-0 8. Be3 Nc6 9. Qd2 a6 10. a4 Qc7 11. Rfd1 Rd8 12. Qe1 Bd7 13. Nb3 b6 14. f3 Be8 15. Qf2 Nd7 16. g4 Nc5 17. g5 Bf8 18. h4 g6 19. h5 Bg7 20. hxg6 fxg6 21. Nd4 Qe7 22. f4 Nxd4 23. Bxd4 Bc6 24. Bxg7 Qxg7 25. Qe3 a5 26. Rd2 h6 27. gxh6 Qxh6 28. Bc4 Ra7 29. Rh2 Qg7 1/2-1/2

[Event "Havana Juventud Rebelde 3rd"]
[Site "Havana"]
[Date "1978.04.24"]
[Round "12"]
[White "Bueno Perez, Lazaro A"]
[Black "Vilela de Acuna, Jose Luis"]
[Result "0-1"]
[ECO "E14"]
[WhiteElo "2350"]
[BlackElo "2450"]
[PlyCount "78"]
[EventDate "1978.04.12"]
[EventType "tourn"]
[EventRounds "17"]
[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 c5 4. e3 b6 5. Bd3 Bb7 6. Nc3 Be7 7. 0-0 d6 8. b3 a6 9. Bb2 Nbd7 10. Qe2 0-0 11. Rad1 Re8 12. Ng5 Nf8 13. Nge4 cxd4 14. exd4 d5 15. Nxf6+ Bxf6 16. cxd5 exd5 17. Qf3 Ne6 18. Bb1 g6 19. Ne2 Ng5 20. Qd3 a5 21. Qd2 Ba6 22. Rfe1 Ne4 23. Bxe4 Rxe4 24. Ng3 Bg5 25. Qc3 Rxe1+ 26. Qxe1 Rc8 27. Bc1 Rc2 28. Bxg5 Qxg5 29. a4 h5 30. Nf1 Be2 31. Ra1 Bxf1 32. Kxf1 Qh4 33. Qe8+ Kg7 34. Qe5+ Kh7 35. Qg3 Qxd4 36. Re1 Rc3 37. Qd6 Rc2 38. Qg3 Rc3 39. Qd6 Rxb3 0-1

[Event "Havana Juventud Rebelde 3rd"]
[Site "Havana"]
[Date "1978.04.23"]
[Round "11"]
[White "Palacios, Antonio"]
[Black "Bueno Perez, Lazaro A"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2370"]
[BlackElo "2350"]
[PlyCount "57"]
[EventDate "1978.04.12"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CUB"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d3 g6 2. g3 Bg7 3. Bg2 f5 4. e4 e6 5. Nc3 Ne7 6. Nf3 0-0 7. h4 h6 8. Bf4 Nbc6 9. Qd2 Kh7 10. 0-0-0 e5 11. Be3 Nd4 12. Ng1 d6 13. f4 fxe4 14. dxe4 Bg4 15. Rf1 Qd7 16. Nh3 Rae8 17. Nf2 Bf3 18. Bxf3 Nxf3 19. Qd1 Nd4 20. h5 exf4 21. gxf4 Nb5 22. hxg6+ Nxg6 23. Nd5 Ne7 24. f5 Nxd5 25. Bxh6 Rxf5 26. Bxg7+ Kxg7 27. Qg4+ Kf8 28. Rh8+ Ke7 29. Rh7+ 1-0

[Event "Havana Juventud Rebelde 3rd"]
[Site "Havana"]
[Date "1978.04.22"]
[Round "10"]
[White "Bueno Perez, Lazaro A"]
[Black "Agudelo, Antonio"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2350"]
[BlackElo "2300"]
[PlyCount "113"]
[EventDate "1978.04.12"]
[EventType "tourn"]
[EventRounds "17"]
[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. Nd2 Nf6 4. e5 Nfd7 5. c3 c5 6. Ndf3 Nc6 7. Bd3 cxd4 8. cxd4 b5 9. Ne2 Qb6 10. 0-0 Bb7 11. Be3 Na5 12. Nf4 Be7 13. Rc1 a6 14. h4 h6 15. Nh5 g6 16. Ng3 h5 17. Bg5 Nc6 18. Bxe7 Nxe7 19. Ne2 b4 20. Nf4 a5 21. Re1 Ba6 22. Bb1 Nb8 23. Qd2 Nbc6 24. Rc5 a4 25. Rec1 Bc4 26. Qe3 b3 27. a3 Na5 28. Nd2 Bb5 29. Qc3 Nec6 30. Bd3 Bxd3 31. Nxd3 0-0 32. g3 Ne7 33. Qb4 Qxb4 34. axb4 Nc4 35. Nxc4 dxc4 36. R5xc4 Rfd8 37. Nc5 a3 38. bxa3 Rxa3 39. Rb1 Rc8 40. Rc3 Rd8 41. Rcxb3 Rxb3 42. Nxb3 Nd5 43. Nc1 Rc8 44. Ne2 Rc2 45. Nf4 Nc3 46. Rb3 Nb5 47. d5 exd5 48. Nxd5 Re2 49. Re3 Rd2 50. Nf4 Rd4 51. e6 fxe6 52. Rxe6 Kf7 53. Rb6 Rxb4 54. Nxg6 Rb1+ 55. Kg2 Rb3 56. Nf4 Nd4 57. Rxb3 1-0

[Event "Havana Juventud Rebelde 3rd"]
[Site "Havana"]
[Date "1978.04.21"]
[Round "9"]
[White "Rodriguez Cespedes, Amador"]
[Black "Bueno Perez, Lazaro A"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2495"]
[BlackElo "2350"]
[PlyCount "79"]
[EventDate "1978.04.12"]
[EventType "tourn"]
[EventRounds "17"]
[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. Nc3 Nc6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 b5 10. Bxf6 gxf6 11. Nd5 f5 12. c3 Bg7 13. exf5 Bxf5 14. Nc2 0-0 15. Nce3 Bd7 16. g4 e4 17. Bg2 f5 18. gxf5 Bxf5 19. Nxf5 Rxf5 20. Ne3 Re5 21. Bxe4 Qh4 22. Bd5+ Kh8 23. Qf3 Rf8 24. Qg3 Qxg3 25. hxg3 Ne7 26. 0-0-0 Nxd5 27. Nxd5 Rxf2 28. Nf4 Re8 29. Rxd6 Be5 30. Ng6+ Kg7 31. Nxe5 Rxe5 32. Rd2 Ree2 33. Rhd1 h5 34. Rxe2 Rxe2 35. Rd5 Rg2 36. Rxh5 Rxg3 37. Kc2 Rg4 38. Kb3 Kf7 39. Rh6 Ra4 40. Rd6 1-0

[Event "Havana Juventud Rebelde 3rd"]
[Site "Havana"]
[Date "1978.04.20"]
[Round "8"]
[White "Bueno Perez, Lazaro A"]
[Black "Estevez Morales, Guillermo"]
[Result "1/2-1/2"]
[ECO "B25"]
[WhiteElo "2350"]
[BlackElo "2355"]
[PlyCount "85"]
[EventDate "1978.04.12"]
[EventType "tourn"]
[EventRounds "17"]
[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. Nge2 Nf6 4. g3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. d3 d6 8. h3 Rb8 9. a4 a6 10. Nf4 b5 11. axb5 axb5 12. Ncd5 b4 13. Rb1 e6 14. Nxf6+ Bxf6 15. h4 Nd4 16. h5 Bd7 17. hxg6 hxg6 18. Be3 Bb5 19. Bxd4 Bxd4 20. Bf3 Kg7 21. Kg2 Qf6 22. b3 Bd7 23. Rh1 Rh8 24. Qe2 Be5 25. Rxh8 Rxh8 26. Nh3 Bd4 27. Rh1 e5 28. Bg4 Bc6 29. Bf3 Qe7 30. Ng1 Rxh1 31. Kxh1 Qg5 32. Kg2 Bd7 33. Qd1 Qh6 34. Ne2 Bb2 35. Ng1 Be6 36. Bg4 f5 37. Bh3 Kf6 38. Qf3 Qh5 39. Qxh5 gxh5 40. f3 fxe4 41. fxe4 Bg4 42. Nf3 Bxf3+ 43. Kxf3 1/2-1/2

[Event "Havana Juventud Rebelde 3rd"]
[Site "Havana"]
[Date "1978.04.19"]
[Round "7"]
[White "Andres Mendez, Miguel"]
[Black "Bueno Perez, Lazaro A"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2345"]
[BlackElo "2350"]
[PlyCount "33"]
[EventDate "1978.04.12"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CUB"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. Nf3 d5 4. exd5 exd5 5. d4 c4 6. b3 cxb3 7. axb3 Nc6 8. Be2 Bd6 9. 0-0 Nge7 10. Re1 0-0 11. Nbd2 Ng6 12. Bf1 Bg4 13. Ba3 Bxa3 14. Rxa3 Qd6 15. Ra2 Nf4 16. h3 Bf5 17. Ne5 1/2-1/2

[Event "Havana Juventud Rebelde 3rd"]
[Site "Havana"]
[Date "1978.04.17"]
[Round "6"]
[White "Bueno Perez, Lazaro A"]
[Black "Garcia Gonzales, Guillermo"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2350"]
[BlackElo "2535"]
[PlyCount "52"]
[EventDate "1978.04.12"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CUB"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 d5 4. exd5 exd5 5. Nf3 Nc6 6. Be2 c4 7. 0-0 Bd6 8. b3 cxb3 9. axb3 Nge7 10. Ba3 0-0 11. Bxd6 Qxd6 12. Na3 Ng6 13. Nb5 Qd8 14. c4 Nf4 15. cxd5 Nxd5 16. Ne5 Be6 17. Bf3 Qb6 18. Na3 Nxd4 19. Nac4 Nxf3+ 20. Qxf3 Qc7 21. Rfe1 a5 22. Rad1 b5 23. Ne3 Nxe3 24. Rxe3 Rad8 25. Rde1 Rd5 26. Qe4 Rfd8 0-1

[Event "Havana Juventud Rebelde 3rd"]
[Site "Havana"]
[Date "1978.04.16"]
[Round "5"]
[White "Vera Gonzalez Quevedo, Reynaldo"]
[Black "Bueno Perez, Lazaro A"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2380"]
[BlackElo "2350"]
[PlyCount "117"]
[EventDate "1978.04.12"]
[EventType "tourn"]
[EventRounds "17"]
[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. Nc3 Nc6 4. Bb5 Nge7 5. 0-0 Ng6 6. Bxc6 bxc6 7. e5 Be7 8. d3 0-0 9. Re1 f6 10. exf6 Bxf6 11. Ne4 Be7 12. c3 h6 13. Be3 d6 14. d4 d5 15. Ng3 c4 16. b4 Bd6 17. Qc2 Qf6 18. a4 Bd7 19. Re2 e5 20. dxe5 Nxe5 21. Nxe5 Bxe5 22. Bd2 Bxg3 23. fxg3 Bf5 24. Qc1 Bd3 25. Re1 Qf2+ 26. Kh1 Be4 27. Rg1 Rae8 28. Bf4 Re6 29. Qf1 Qb2 30. Qc1 Qxc1 31. Bxc1 Rf3 32. Bd2 Rf2 33. Bf4 Rc2 34. Rac1 Ra2 35. a5 Rf6 36. Rcd1 c5 37. bxc5 Rxa5 38. Ra1 Rxa1 39. Rxa1 a5 40. Kg1 Ra6 41. Kf2 Kf7 42. Ra2 a4 43. Bc1 Ke6 44. Rb2 Ke5 45. Bf4+ Ke6 46. Rb6+ Rxb6 47. cxb6 d4 48. cxd4 Kd7 49. Bc1 Kc6 50. Ba3 Kxb6 51. Ke3 Bd5 52. Kd2 h5 53. Kc3 Kb5 54. h4 Bxg2 55. Bf8 g6 56. Ba3 Bd5 57. Bc1 Be6 58. Bb2 Bf7 59. Ba3 1/2-1/2

[Event "Havana Juventud Rebelde 3rd"]
[Site "Havana"]
[Date "1978.04.15"]
[Round "4"]
[White "Bueno Perez, Lazaro A"]
[Black "Zapata, Alonso"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2350"]
[BlackElo "2355"]
[PlyCount "138"]
[EventDate "1978.04.12"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CUB"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bg4 6. Be2 cxd4 7. cxd4 e6 8. Nc3 Qa5 9. 0-0 Nf6 10. h3 Bh5 11. Be3 Be7 12. Qb3 Qb4 13. Qxb4 Bxb4 14. a3 Be7 15. Rfd1 Rd8 16. g4 Bg6 17. Ne5 0-0 18. Bf3 Nd5 19. Nxd5 exd5 20. Rac1 Rd6 21. Bg2 Rfd8 22. Bf4 Re6 23. Bg3 f6 24. Nxc6 bxc6 25. Re1 Rxe1+ 26. Rxe1 Kf8 27. Rc1 Be8 28. Bf1 Bd6 29. Bxd6+ Rxd6 30. Bd3 g6 31. Kf1 Ke7 32. Rc5 Rd8 33. Ba6 Kd6 34. b4 Rb8 35. Bd3 Bd7 36. Ra5 Rb7 37. Ke2 Be8 38. f3 g5 39. Kd2 h5 40. Bf5 Kc7 41. Ra6 hxg4 42. hxg4 Kb8 43. Bd3 Rg7 44. b5 Rb7 45. bxc6 Rb6 46. c7+ Kxc7 47. Rxa7+ Kd6 48. Kc3 Rc6+ 49. Kb2 Rb6+ 50. Ka2 Bd7 51. Ra5 Bc6 52. Ra7 Bd7 53. Ra8 Bc6 54. Rf8 Ke7 55. Rc8 Ba4 56. Rc3 Re6 57. Bf5 Re2+ 58. Ka1 Rd2 59. Re3+ Kf8 60. Rd3 Rxd3 61. Bxd3 Bd1 62. Kb2 Ke7 63. Bf5 Bxf3 64. Kc3 Kd6 65. a4 Be2 66. Kb4 Kc6 67. a5 Kd6 68. Bc8 Kc7 69. Be6 Kd6 1/2-1/2

[Event "Havana Juventud Rebelde 3rd"]
[Site "Havana"]
[Date "1978.04.14"]
[Round "3"]
[White "Lebredo Zaragoitia, Gerardo"]
[Black "Bueno Perez, Lazaro A"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2385"]
[BlackElo "2350"]
[PlyCount "87"]
[EventDate "1978.04.12"]
[EventType "tourn"]
[EventRounds "17"]
[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. b3 Be7 4. Bb2 0-0 5. e3 d5 6. Be2 c5 7. 0-0 Nc6 8. d4 cxd4 9. exd4 Ne4 10. Nbd2 Nxd2 11. Qxd2 b6 12. Rac1 Bb7 13. Rfd1 Rc8 14. c5 a6 15. b4 Nb8 16. Qe3 Bc6 17. Re1 Bf6 18. Ne5 Ba4 19. a3 Bxe5 20. Qxe5 Nc6 21. Qg3 b5 22. Bd3 Qf6 23. Bb1 a5 24. Bc3 axb4 25. axb4 Bb3 26. Qd3 g6 27. Qxb5 Bc4 28. Qa4 Nxd4 29. Qd1 e5 30. Bxd4 exd4 31. Bd3 Rfe8 32. Rxe8+ Rxe8 33. g3 Rd8 34. b5 Qe7 35. c6 Qc5 36. Qb3 Re8 37. Kg2 Re1 38. Rc2 Qe7 39. Bxc4 dxc4 40. Qxc4 Qe4+ 41. f3 Qe3 42. Rf2 Rc1 43. Qe2 Qb3 44. c7 1-0

[Event "Havana Juventud Rebelde 3rd"]
[Site "Havana"]
[Date "1978.04.13"]
[Round "2"]
[White "Bueno Perez, Lazaro A"]
[Black "Diaz Diaz, Joaquin Carlos"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2350"]
[BlackElo "2340"]
[PlyCount "112"]
[EventDate "1978.04.12"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CUB"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. c3 g6 3. d4 cxd4 4. cxd4 Bg7 5. Nc3 d6 6. Bb5+ Bd7 7. Bxd7+ Nxd7 8. Nge2 Ngf6 9. 0-0 0-0 10. h3 b5 11. a3 Qb6 12. Nf4 Qb7 13. Qe2 e6 14. e5 Ne8 15. d5 dxe5 16. dxe6 Nc5 17. exf7+ Rxf7 18. Nd3 Nb3 19. Rb1 Nd6 20. Be3 Nd4 21. Qg4 N6f5 22. Bxd4 exd4 23. Ne4 h5 24. Qe2 Re7 25. Ndc5 Qd5 26. Qd3 Rae8 27. f3 Ne3 28. Rfe1 Nc4 29. Red1 g5 30. a4 g4 31. Qb3 gxf3 32. gxf3 bxa4 33. Qa2 Rb8 34. Rd2 Rf7 35. Rg2 Ne3 36. Qxd5 Nxd5 37. Nd6 Nf4 38. Nxf7 Nxg2 39. Kxg2 Kxf7 40. Nxa4 d3 41. Rd1 Rb4 42. Nc5 Rxb2+ 43. Kg3 d2 44. Ne4 Bh6 45. f4 Rb4 46. Nxd2 Bxf4+ 47. Kf3 Rd4 48. Ra1 Bxd2 49. Rxa7+ Kg6 50. Re7 Kg5 51. Re5+ Kh4 52. Kg2 Bf4 53. Rf5 Rd2+ 54. Kf3 Bg3 55. Ra5 Rf2+ 56. Ke3 Rf8 0-1

[Event "Havana Juventud Rebelde 3rd"]
[Site "Havana"]
[Date "1978.04.12"]
[Round "1"]
[White "Garcia Martinez, Silvino"]
[Black "Bueno Perez, Lazaro A"]
[Result "1/2-1/2"]
[ECO "D58"]
[WhiteElo "2435"]
[BlackElo "2350"]
[PlyCount "83"]
[EventDate "1978.04.12"]
[EventType "tourn"]
[EventRounds "17"]
[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. Nc3 d5 4. d4 Be7 5. Bg5 0-0 6. e3 h6 7. Bh4 b6 8. Bxf6 Bxf6 9. cxd5 exd5 10. Qd2 Be6 11. Rd1 Qe7 12. Bb5 Rd8 13. 0-0 c5 14. Ne5 a6 15. Ba4 b5 16. Bc2 Bxe5 17. dxe5 Nc6 18. f4 d4 19. Ne4 d3 20. Bxd3 c4 21. Qc1 Bg4 22. Bc2 Bxd1 23. Bxd1 Nb4 24. Nd6 Nd3 25. Qd2 Nxe5 26. fxe5 Qxe5 27. Nxf7 Qxh2+ 28. Kxh2 Rxd2 29. Ne5 Re8 30. Ng6 Rxb2 31. Bg4 Rd2 32. e4 Rd4 33. Bf5 c3 34. e5 Rd2 35. Be4 Re2 36. Bd5+ Kh7 37. Nf8+ Rxf8 38. Rxf8 Rxe5 39. Bg8+ Kg6 40. Rc8 b4 41. Rc6+ Kg5 42. Kg3 1/2-1/2

[Event "Leipzig DSV"]
[Site "Leipzig"]
[Date "1977.12.17"]
[Round "15"]
[White "Bueno Perez, Lazaro A"]
[Black "Peev, Peicho Chonev"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "2320"]
[BlackElo "2460"]
[PlyCount "93"]
[EventDate "1977.12.01"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "DDR"]
[EventCategory "9"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 Nd7 5. Be2 c6 6. 0-0 Qc7 7. a4 a5 8. h3 Ngf6 9. Be3 0-0 10. Qd2 Re8 11. Rfe1 e5 12. Bf1 exd4 13. Bxd4 Ne5 14. Nxe5 dxe5 15. Bc5 Be6 16. Rad1 Nd7 17. Bd6 Qb6 18. Qe3 Qxe3 19. Rxe3 Bf8 20. Bxf8 Kxf8 21. Red3 Nc5 22. R3d2 Ke7 23. Be2 Rac8 24. b3 Rc7 25. Bg4 f5 26. Bf3 Rd7 27. Rxd7+ Bxd7 28. Rd2 Be6 29. Kf1 Bf7 30. g3 Be6 31. exf5 gxf5 32. h4 Rf8 33. Kg2 Nd7 34. Bh5 Rg8 35. Bd1 Nf6 36. Kh2 Bd5 37. f3 Be6 38. Re2 Kd6 39. Re3 Nd5 40. Rd3 Kc5 41. Be2 Rg7 42. Nd1 e4 43. Rd2 e3 44. Rd3 f4 45. g4 Nb4 46. Rc3+ Kd4 47. Bc4 0-1

[Event "Leipzig DSV"]
[Site "Leipzig"]
[Date "1977.12.15"]
[Round "14"]
[White "Gaprindashvili, Nona"]
[Black "Bueno Perez, Lazaro A"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2430"]
[BlackElo "2320"]
[PlyCount "94"]
[EventDate "1977.12.01"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "DDR"]
[EventCategory "9"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[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 Qa5+ 10. Bd2 Qd8 11. Bg5 Qa5+ 12. Bd2 Qd8 13. Nxf6+ Qxf6 14. Bd3 Qg6 15. Qf3 Be7 16. Qg3 Be6 17. c4 b4 18. Nc2 a5 19. Ne3 0-0 20. Nf5 Rfe8 21. Be3 Bf8 22. f3 Qxg3+ 23. hxg3 a4 24. Rc1 b3 25. a3 Rec8 26. Bd2 Ra7 27. Kf2 Rac7 28. Ne3 Nd4 29. f4 f6 30. Ba5 Rc6 31. Bd2 Be7 32. Nd5 Bd8 33. Be3 h6 34. Bxd4 exd4 35. f5 Bf7 36. g4 Kf8 37. Rhd1 Ba5 38. Kf3 Bxd5 39. exd5 R6c7 40. Bf1 Re7 41. Rxd4 Rce8 42. c5 dxc5 43. Rxa4 Be1 44. g3 Re3+ 45. Kg2 Rxg3+ 46. Kh2 Rf3 47. Bb5 Ree3 1/2-1/2

[Event "Leipzig DSV"]
[Site "Leipzig"]
[Date "1977.12.14"]
[Round "13"]
[White "Bueno Perez, Lazaro A"]
[Black "Lutikov, Anatoly S"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "2320"]
[BlackElo "2540"]
[PlyCount "70"]
[EventDate "1977.12.01"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "DDR"]
[EventCategory "9"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 Nc6 2. d4 e5 3. Nf3 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 Ne5 8. Qe2 Nxc4 9. Qxc4 Bb6 10. Nd2 0-0 11. 0-0-0 c6 12. Qe2 d5 13. Qh5 Qg6 14. Qxg6 hxg6 15. Rhe1 dxe4 16. Nxe4 Nd5 17. h3 Rd8 18. c4 Nxe3 19. fxe3 Kf8 20. c5 Bc7 21. Rf1 Ke7 22. Ng5 f6 23. Ngf3 Rd5 24. Nb3 Be6 25. Rxd5 Bxd5 26. Nbd2 a5 27. b3 Rd8 28. Re1 Bxf3 29. gxf3 Rd5 30. Ne4 f5 31. Nc3 Rxc5 32. Kd2 Re5 33. Kd3 Kf6 34. e4 Re8 35. Re2 Rh8 0-1

[Event "Leipzig DSV"]
[Site "Leipzig"]
[Date "1977.12.13"]
[Round "12"]
[White "Smejkal, Jan"]
[Black "Bueno Perez, Lazaro A"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "2575"]
[BlackElo "2320"]
[PlyCount "43"]
[EventDate "1977.12.01"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "DDR"]
[EventCategory "9"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 e4 4. Ng5 b5 5. d3 exd3 6. cxb5 h6 7. Nf3 dxe2 8. Bxe2 Bb7 9. 0-0 Be7 10. Nd4 0-0 11. Bf3 d5 12. Nf5 Bb4 13. Qd4 c5 14. Qh4 Bxc3 15. bxc3 Ne4 16. Qg4 Ng5 17. Bxg5 hxg5 18. Rfe1 g6 19. Ne7+ Kh7 20. Qxg5 a6 21. Re6 Rg8 22. Qh4+ 1-0

[Event "Leipzig DSV"]
[Site "Leipzig"]
[Date "1977.12.12"]
[Round "11"]
[White "Bueno Perez, Lazaro A"]
[Black "Hesse, Peter"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "2320"]
[BlackElo "2415"]
[PlyCount "86"]
[EventDate "1977.12.01"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "DDR"]
[EventCategory "9"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. 0-0 d6 7. Qe2 Be7 8. Bg5 Bd7 9. Nd2 Nc6 10. c3 b5 11. a4 0-0 12. axb5 Nxd4 13. cxd4 axb5 14. Rxa8 Qxa8 15. e5 dxe5 16. dxe5 Nd5 17. Qe4 g6 18. Bxe7 Nxe7 19. Qh4 Nf5 20. Bxf5 exf5 21. Nf3 Qd8 22. Ng5 h5 23. Rd1 Qe7 24. Qg3 Re8 25. h4 Kg7 26. Rd6 Be6 27. Nxe6+ fxe6 28. Qd3 Qxh4 29. Qxb5 Re7 30. Rd7 Kh6 31. g3 Qg5 32. Rxe7 Qxe7 33. b4 Qd8 34. Qc4 Qd1+ 35. Kg2 Qb1 36. b5 Kg7 37. Qc7+ Kh6 38. Qc6 h4 39. gxh4 Qb4 40. Kg1 Qe1+ 41. Kg2 Qb4 42. Qc1+ Kg7 43. Qc7+ Kh6 1/2-1/2

[Event "Leipzig DSV"]
[Site "Leipzig"]
[Date "1977.12.10"]
[Round "9"]
[White "Bueno Perez, Lazaro A"]
[Black "Boensch, Uwe"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "2320"]
[BlackElo "2440"]
[PlyCount "72"]
[EventDate "1977.12.01"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "DDR"]
[EventCategory "9"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 e5 6. 0-0 Nc6 7. Nc3 Nge7 8. d3 Ng6 9. a3 Be7 10. Rb1 0-0 11. b4 f5 12. exf5 Rxf5 13. Nd5 Raf8 14. Nd2 Nf4 15. Nxf4 exf4 16. Nf3 d5 17. b5 Nd8 18. Bb2 d4 19. Re1 Bd6 20. Qe2 g5 21. h3 h5 22. Qe4 Qg7 23. Nxd4 cxd4 24. Bxd4 Qf7 25. Ba1 Bb8 26. Qd4 Kh7 27. Re4 f3 28. Rbe1 Rf4 29. g3 Rxe4 30. Qxe4+ Kh6 31. h4 gxh4 32. Qe3+ Kg6 33. Qe4+ Qf5 34. Qe7 Rg8 35. Re4 hxg3 36. fxg3 Bxg3 0-1

[Event "Leipzig DSV"]
[Site "Leipzig"]
[Date "1977.12.07"]
[Round "7"]
[White "Bueno Perez, Lazaro A"]
[Black "Espig, Lutz"]
[Result "1/2-1/2"]
[ECO "D41"]
[WhiteElo "2320"]
[BlackElo "2485"]
[PlyCount "41"]
[EventDate "1977.12.01"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "DDR"]
[EventCategory "9"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. c4 c5 4. e3 Nf6 5. Nc3 Nc6 6. cxd5 Nxd5 7. Bb5 cxd4 8. Nxd4 Nxc3 9. bxc3 Bd7 10. Nxc6 bxc6 11. Ba4 Be7 12. 0-0 0-0 13. Rb1 Qc7 14. c4 Rfd8 15. Bb2 c5 16. Qg4 g6 17. Bxd7 Rxd7 18. Qe4 Rc8 19. h4 Qc6 20. Qf4 Qc7 21. Qe4 1/2-1/2

[Event "Leipzig DSV"]
[Site "Leipzig"]
[Date "1977.12.06"]
[Round "6"]
[White "Fischer, Johann Stefan"]
[Black "Bueno Perez, Lazaro A"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2420"]
[BlackElo "2320"]
[PlyCount "136"]
[EventDate "1977.12.01"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "DDR"]
[EventCategory "9"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b5 3. Bg2 Bb7 4. b3 e6 5. Bb2 Be7 6. 0-0 0-0 7. c4 bxc4 8. bxc4 c5 9. Qc2 Nc6 10. a3 Qc7 11. e3 h6 12. Nc3 a6 13. Rab1 Rab8 14. Ne2 Ba8 15. Nf4 d6 16. d3 Rfc8 17. h3 Nd8 18. Qc3 e5 19. Ne2 Ne6 20. Nd2 Bxg2 21. Kxg2 Ne8 22. g4 Qc6+ 23. Kh2 d5 24. Ng3 d4 25. Qc2 Bg5 26. Rbe1 g6 27. Nde4 N8g7 28. exd4 cxd4 29. Bc1 Bf4 30. Nf6+ Kh8 31. Bxf4 Nxf4 32. Nge4 Ne8 33. Nxe8 Rxe8 34. Rg1 f5 35. Nd2 Qf6 36. Rg3 Re7 37. Rb1 Rxb1 38. Qxb1 Ne2 39. Rf3 Qd6 40. Kh1 Qxa3 41. gxf5 gxf5 42. Rxf5 e4 43. Qf1 exd3 44. Rf8+ Kg7 45. Rd8 Qa5 46. Qg2+ Qg5 47. Nf3 Qxg2+ 48. Kxg2 Rc7 49. Nd2 a5 50. Kf3 Re7 51. c5 Rc7 52. Ke4 Rxc5 53. Rd7+ Kg6 54. Kxd3 Nf4+ 55. Kxd4 Ne6+ 56. Ke4 Ng5+ 57. Kd4 Rf5 58. h4 Nf3+ 59. Nxf3 Rxf3 60. Ra7 Rf4+ 61. Ke3 Ra4 62. Ra6+ Kh5 63. Kf3 Ra1 64. Kg3 a4 65. Ra5+ Kg6 66. h5+ Kf7 67. Kg4 Rg1+ 68. Kf3 Rg5 1/2-1/2

[Event "Leipzig DSV"]
[Site "Leipzig"]
[Date "1977.12.05"]
[Round "5"]
[White "Petrosian, Arshak B"]
[Black "Bueno Perez, Lazaro A"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "2345"]
[BlackElo "2320"]
[PlyCount "57"]
[EventDate "1977.12.01"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "DDR"]
[EventCategory "9"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 e6 3. c4 b6 4. e3 Bb7 5. Bd3 Ne4 6. 0-0 f5 7. Nbd2 Bd6 8. Re1 0-0 9. Nf1 Rf6 10. Ng3 Rh6 11. Qc2 Na6 12. a3 Ng5 13. Nxg5 Qxg5 14. e4 f4 15. Nf1 Qh4 16. Bd2 Rg6 17. f3 Qh3 18. Ng3 Qh4 19. Nf1 Nc5 20. dxc5 Bxc5+ 21. Kh1 Rxg2 22. Kxg2 Qf2+ 23. Kh3 Qxf3+ 24. Ng3 g5 25. Qd1 g4+ 26. Kh4 Be7+ 27. Kh5 Qg2 28. Qxg4+ Kf7 29. Re2 1-0

[Event "Leipzig DSV"]
[Site "Leipzig"]
[Date "1977.12.04"]
[Round "4"]
[White "Bueno Perez, Lazaro A"]
[Black "Adamski, Jan"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "2320"]
[BlackElo "2470"]
[PlyCount "81"]
[EventDate "1977.12.01"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "DDR"]
[EventCategory "9"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. 0-0 Bd7 5. c3 Nf6 6. Re1 a6 7. Ba4 c4 8. d4 cxd3 9. Qxd3 g6 10. c4 Bg7 11. Nc3 0-0 12. Bxc6 Bxc6 13. Bg5 Nd7 14. Nd5 Re8 15. Nd4 Rc8 16. Rac1 Bxd5 17. cxd5 Rxc1 18. Rxc1 Qb6 19. Nb3 Bxb2 20. Rc2 Bf6 21. Be3 Qd8 22. f4 a5 23. Qb5 b6 24. Rc6 Nc5 25. Bxc5 bxc5 26. Nxa5 Bd4+ 27. Kh1 Kg7 28. Nc4 Qd7 29. h3 f5 30. e5 Qa7 31. Ra6 Qb8 32. Rb6 Qa8 33. a4 Kf8 34. Rb7 dxe5 35. fxe5 Rd8 36. a5 f4 37. a6 f3 38. gxf3 Qc8 39. e6 Kg8 40. a7 Rxd5 41. Rb8 1-0

[Event "Leipzig DSV"]
[Site "Leipzig"]
[Date "1977.12.03"]
[Round "3"]
[White "Casper, Thomas"]
[Black "Bueno Perez, Lazaro A"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "2315"]
[BlackElo "2320"]
[PlyCount "59"]
[EventDate "1977.12.01"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "DDR"]
[EventCategory "9"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Nh3 e5 7. f4 Nge7 8. 0-0 0-0 9. f5 f6 10. g4 g5 11. Nxg5 fxg5 12. Bxg5 h6 13. Be3 Nd4 14. h4 d5 15. Qd2 Ndxf5 16. exf5 Qd6 17. f6 Rxf6 18. Rxf6 Bxf6 19. Qf2 d4 20. Ne4 dxe3 21. Qf3 Qe6 22. Nxf6+ Kh8 23. Rf1 e4 24. Qxe3 Ng8 25. dxe4 Qe5 26. Nxg8 Kxg8 27. Qxh6 Bxg4 28. Rf6 Bh5 29. Rf5 Qd4+ 30. Kh2 1-0

[Event "Leipzig DSV"]
[Site "Leipzig"]
[Date "1977.12.02"]
[Round "2"]
[White "Bueno Perez, Lazaro A"]
[Black "Knaak, Rainer"]
[Result "0-1"]
[ECO "B83"]
[WhiteElo "2320"]
[BlackElo "2500"]
[PlyCount "114"]
[EventDate "1977.12.01"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "DDR"]
[EventCategory "9"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

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 e5 10. Nb3 exf4 11. Rxf4 Be6 12. Qd2 Rc8 13. Nd4 Nxd4 14. Bxd4 Nd7 15. Rff1 Bg5 16. Qe1 Ne5 17. Rd1 Nc6 18. Bc5 Bh4 19. g3 Be7 20. Nb5 d5 21. Bxe7 Nxe7 22. Bd3 a6 23. Nc3 Qb6+ 24. Rf2 d4 25. Ne2 Nc6 26. e5 Bg4 27. h3 Bh5 28. g4 Bg6 29. Nf4 Nb4 30. Nxg6 hxg6 31. Qe4 Rfe8 32. Rdf1 Rc7 33. b3 Nxd3 34. cxd3 Qc5 35. Rf4 Rd7 36. Qf3 Qc7 37. Qf2 Rxe5 38. Rxd4 Rxd4 39. Qxd4 Re2 40. Qf4 Qxf4 41. Rxf4 Rxa2 42. Rd4 Rb2 43. b4 g5 44. Re4 Kh7 45. Kf1 Kg6 46. Ke1 f6 47. Kd1 Rf2 48. b5 Rf3 49. Ke2 Rxh3 50. bxa6 bxa6 51. d4 Rh8 52. Kd3 Kf7 53. d5 Rd8 54. Kc4 Re8 55. Rd4 Ke7 56. Kc5 Rc8+ 57. Kb6 Kd6 0-1

[Event "Leipzig DSV"]
[Site "Leipzig"]
[Date "1977.12.01"]
[Round "1"]
[White "Malich, Burkhard"]
[Black "Bueno Perez, Lazaro A"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "2535"]
[BlackElo "2320"]
[PlyCount "81"]
[EventDate "1977.12.01"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "DDR"]
[EventCategory "9"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Bg7 5. d4 cxd4 6. exd4 d6 7. h3 Nf6 8. d5 Nb8 9. Be3 0-0 10. Be2 Nbd7 11. 0-0 a6 12. Rc1 Nc5 13. Re1 Nfe4 14. Bd4 Bh6 15. Rc2 Nxc3 16. Rxc3 Ne4 17. Rc2 e5 18. dxe6 Bxe6 19. Bf1 d5 20. c5 Rc8 21. b4 Bd7 22. Rb2 Qe8 23. Bd3 Ba4 24. Qb1 f5 25. Rbe2 Rf7 26. a3 Re7 27. Qa2 Bc6 28. Bf6 Re6 29. Ba1 Rc7 30. Nd4 Ree7 31. Nxc6 bxc6 32. Bxa6 Bd2 33. Rf1 Ra7 34. Rxd2 Nxd2 35. Qxd2 Rxa6 36. Qc3 h5 37. b5 cxb5 38. Qh8+ Kf7 39. Qg7+ Ke6 40. Qf6+ Kd7 41. Qxa6 1-0

[Event "Capablanca Memorial-13 Group C"]
[Site "Cienfuegos"]
[Date "1976.06.02"]
[Round "17"]
[White "Bueno Perez, Lazaro A"]
[Black "Wade, Robert Graham"]
[Result "1/2-1/2"]
[ECO "C62"]
[BlackElo "2360"]
[PlyCount "102"]
[EventDate "1976.05.17"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CUB"]
[EventCategory "4"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nc6 4. Nc3 Be7 5. Bb5 exd4 6. Nxd4 Bd7 7. 0-0 Bf6 8. Be3 Nge7 9. f4 0-0 10. Be2 Re8 11. Qd2 Ng6 12. Rae1 Nxd4 13. Bxd4 Bc6 14. Bc4 a6 15. Re2 b5 16. Bd5 Bxd4+ 17. Qxd4 Bxd5 18. Nxd5 Ne7 19. Nc3 c5 20. Qd2 b4 21. Nd5 Nxd5 22. Qxd5 Qf6 23. b3 h6 24. g3 Rad8 25. Rd1 a5 26. Qc4 Qg6 27. Rd5 Kh8 28. Qd3 Qf6 29. Kg2 a4 30. Rd2 Qa1 31. bxa4 Qxa2 32. e5 c4 33. Qe4 c3 34. Re2 dxe5 35. Rxd8 Rxd8 36. Qxb4 exf4 37. Qxf4 Qd5+ 38. Qf3 Qc4 39. Qe3 f5 40. Kf2 Qxa4 41. Qxc3 Qd7 42. Qf3 Rf8 43. Qf4 Qd5 44. c4 Qh1 45. g4 Qb1 46. Kg2 Qb7+ 47. Kg3 Qb3+ 48. Re3 Qc2 49. Rf3 Rc8 50. Qxf5 Qxf5 51. Rxf5 Rxc4 1/2-1/2

[Event "Capablanca Memorial-13 Group C"]
[Site "Cienfuegos"]
[Date "1976.06.01"]
[Round "16"]
[White "Valdes Castillo, Arnaldo"]
[Black "Bueno Perez, Lazaro A"]
[Result "0-1"]
[ECO "E22"]
[WhiteElo "2355"]
[PlyCount "52"]
[EventDate "1976.05.17"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CUB"]
[EventCategory "4"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qb3 c5 5. e3 0-0 6. Nf3 Nc6 7. a3 Ba5 8. dxc5 Ne4 9. Bd2 Nxc5 10. Qc2 Bxc3 11. Qxc3 Ne4 12. Qc2 Nxd2 13. Nxd2 Qg5 14. Ne4 Qa5+ 15. Nc3 d5 16. cxd5 Nb4 17. Qb3 Nxd5 18. Bc4 Nxc3 19. Qxc3 Qxc3+ 20. bxc3 Bd7 21. Ke2 Bc6 22. f3 Rac8 23. Bd3 Bd5 24. Kd2 Rfd8 25. Kc2 Bb3+ 26. Kxb3 Rxd3 0-1

[Event "Capablanca Memorial-13 Group C"]
[Site "Cienfuegos"]
[Date "1976.05.31"]
[Round "15"]
[White "Bueno Perez, Lazaro A"]
[Black "Jimenez Zerquera, Eleazar"]
[Result "1/2-1/2"]
[ECO "B15"]
[BlackElo "2375"]
[PlyCount "54"]
[EventDate "1976.05.17"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CUB"]
[EventCategory "4"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Nf3 Bd6 7. Be2 0-0 8. 0-0 Re8 9. h3 Nd7 10. c4 Nf8 11. Qc2 Ne6 12. Bd3 g6 13. Re1 Bd7 14. Bd2 Qc7 15. Rad1 Nf4 16. Bxf4 Bxf4 17. a3 Rxe1+ 18. Rxe1 Re8 19. Rxe8+ Bxe8 20. Qe2 Kf8 21. c5 Qe7 22. Kf1 Qxe2+ 23. Kxe2 Bc1 24. b3 Bxa3 25. Kd2 Bb4+ 26. Kc2 b6 27. cxb6 axb6 1/2-1/2

[Event "Capablanca Memorial-13 Group C"]
[Site "Cienfuegos"]
[Date "1976.05.30"]
[Round "14"]
[White "Delgado, Alberto"]
[Black "Bueno Perez, Lazaro A"]
[Result "0-1"]
[ECO "B24"]
[PlyCount "80"]
[EventDate "1976.05.17"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CUB"]
[EventCategory "4"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 Nge7 5. g3 d5 6. d3 g6 7. Bg2 Bg7 8. Ne2 0-0 9. 0-0 Rb8 10. c3 b5 11. Be3 c4 12. e5 Re8 13. Bc5 h5 14. d4 Nf5 15. Qd2 a5 16. h3 Nh6 17. Nh2 b4 18. Rf3 Rb5 19. g4 Kh8 20. gxh5 gxh5 21. Rg3 Nf5 22. Rg5 h4 23. Kh1 Bh6 24. Rh5 Rg8 25. Ng4 Rg6 26. Rg1 bxc3 27. bxc3 Nce7 28. Bf3 Ng8 29. Qc1 Kh7 30. Rg2 Ng7 31. Nxh6 Nxh6 32. Rxg6 fxg6 33. Rg5 Ngf5 34. Qg1 Qe8 35. Bg4 Rb2 36. Bxf5 Nxf5 37. Qg4 Qa4 38. Rxf5 Qd1+ 39. Qg1 Qxg1+ 40. Nxg1 gxf5 0-1

[Event "Capablanca Memorial-13 Group C"]
[Site "Cienfuegos"]
[Date "1976.05.29"]
[Round "13"]
[White "Bueno Perez, Lazaro A"]
[Black "Quinones, Oscar Carillo"]
[Result "1/2-1/2"]
[ECO "B30"]
[PlyCount "121"]
[EventDate "1976.05.17"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CUB"]
[EventCategory "4"]
[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 e6 4. Bxc6 bxc6 5. 0-0 d5 6. Re1 Nf6 7. Nc3 Be7 8. d3 0-0 9. Bg5 h6 10. Bh4 Rb8 11. Ne5 Bd7 12. Rb1 Be8 13. f4 Rb7 14. Bf2 Qa5 15. Re2 Qa6 16. Qc1 Nd7 17. Nxd7 Rxd7 18. b3 f6 19. Na4 Bh5 20. Re1 c4 21. Nc5 Bxc5 22. Bxc5 Rfd8 23. bxc4 dxc4 24. d4 c3 25. e5 fxe5 26. Rxe5 Bg6 27. a3 Bf5 28. Rb3 Rd5 29. Rxc3 Rxe5 30. fxe5 Qe2 31. Qf1 Qd2 32. Rb3 Rd7 33. c4 Rf7 34. Rf3 Rb7 35. Rxf5 exf5 36. h3 Rb2 37. Qf3 Qe1+ 38. Kh2 Rf2 39. Qg3 f4 40. Qg4 Qe4 41. d5 Re2 42. Bf8 Qxe5 43. Bxg7 h5 44. Bxe5+ hxg4 45. Bxf4 Re4 46. Bb8 a6 47. dxc6 Rxc4 48. c7 gxh3 49. Kxh3 Kf7 50. g4 Rc3+ 51. Kh4 Kg6 52. a4 Kh6 53. a5 Kg6 54. Ba7 Rxc7 55. Bb6 Rc6 56. Bd8 Rd6 57. Bb6 Kf6 58. Bc7 Rd7 59. Bf4 Ke6 60. Bb8 Rb7 61. Bg3 1/2-1/2

[Event "Capablanca Memorial-13 Group C"]
[Site "Cienfuegos"]
[Date "1976.05.28"]
[Round "12"]
[White "Nogueiras Santiago, Jesus"]
[Black "Bueno Perez, Lazaro A"]
[Result "0-1"]
[ECO "B35"]
[PlyCount "68"]
[EventDate "1976.05.17"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CUB"]
[EventCategory "4"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 Ng4 9. Qxg4 Nxd4 10. Bxd4 Bxd4 11. Qg3 Qa5 12. h4 Qe5 13. f4 Bxc3+ 14. bxc3 Qxe4+ 15. Kf2 e6 16. Rae1 Qf5 17. Re5 Qf6 18. h5 Qg7 19. Rg5 b5 20. f5 h6 21. Rg4 g5 22. Qf3 Rb8 23. f6 Qh7 24. Qg3 Rb6 25. Rf1 Bb7 26. Kg1 Be4 27. Qe3 d5 28. Rf2 Rc8 29. Qd4 Kh8 30. Rg3 Qg8 31. Re2 Qf8 32. Rf2 Qd6 33. Re3 Qc7 34. Rd2 a5 0-1

[Event "Capablanca Memorial-13 Group C"]
[Site "Cienfuegos"]
[Date "1976.05.27"]
[Round "11"]
[White "Bueno Perez, Lazaro A"]
[Black "Fernandez Bravo, Ciro Angel"]
[Result "1/2-1/2"]
[ECO "B83"]
[BlackElo "2360"]
[PlyCount "48"]
[EventDate "1976.05.17"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CUB"]
[EventCategory "4"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 c5 3. Nf3 cxd4 4. Nxd4 Nc6 5. Nc3 d6 6. Be2 Nf6 7. 0-0 Be7 8. Be3 0-0 9. Kh1 Nxd4 10. Bxd4 e5 11. Be3 Be6 12. f4 exf4 13. Rxf4 Nd7 14. Rf1 Ne5 15. Qd2 a6 16. a4 Rc8 17. Nd5 Bxd5 18. exd5 Bf6 19. Bd4 Bg5 20. Qd1 Re8 21. b3 g6 22. a5 Nd7 23. Bd3 Be3 24. Bb2 Ne5 1/2-1/2

