[Event "Olympiad-25"]
[Site "Luzern"]
[Date "1982.11.15"]
[Round "14"]
[White "Arafat, Abdel Malik"]
[Black "Ferreira, Rogerio"]
[Result "0-1"]
[ECO "A45"]
[PlyCount "69"]
[EventDate "1982.10.30"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "SUI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]
[WhiteTeam "Jordan"]
[BlackTeam "Angola"]
[WhiteTeamCountry "JOR"]
[BlackTeamCountry "ANG"]

1. d4 Nf6 2. e4 Nxe4 3. Bd3 Nf6 4. Nf3 d6 5. c3 Bg4 6. Bg5 Nbd7 7. Nbd2 e5 8. Bxf6 Nxf6 9. dxe5 dxe5 10. Bc4 Bd6 11. Qb3 0-0 12. Ng5 Bh5 13. f3 b6 14. h4 h6 15. 0-0-0 Qe7 16. Qc2 Kh8 17. Bd3 Nd5 18. Rde1 Nf4 19. Bf1 Bg6 20. Nge4 Rad8 21. g3 Nh5 22. Rg1 Bc5 23. Rg2 Nxg3 24. Bd3 Nxe4 25. Bxe4 Qxh4 26. Rf1 Be3 27. Bxg6 Rxd2 28. Rxd2 fxg6 29. Kb1 Bxd2 30. Qxd2 Qf4 31. Qe2 e4 32. Rg1 Qxf3 33. Qe1 Qf2 34. Qxf2 Rxf2 35. Rxg6 0-1

[Event "Olympiad-25"]
[Site "Luzern"]
[Date "1982.11.13"]
[Round "13"]
[White "Ferreira, Rogerio"]
[Black "Pravinlal Nandlal, David"]
[Result "1/2-1/2"]
[ECO "C55"]
[PlyCount "44"]
[EventDate "1982.10.30"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "SUI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]
[WhiteTeam "Angola"]
[BlackTeam "Kenya"]
[WhiteTeamCountry "ANG"]
[BlackTeamCountry "KEN"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. 0-0 Nf6 5. Nc3 0-0 6. d3 d6 7. h3 Na5 8. Bb3 Nxb3 9. axb3 a6 10. Nh2 b6 11. f4 exf4 12. Bxf4 Bb7 13. Bg5 Nd7 14. Bxe7 Qxe7 15. Ng4 Ne5 16. Rf5 f6 17. Qe2 c6 18. Nxe5 fxe5 19. Raf1 Rxf5 20. Rxf5 Rf8 21. Qf2 Rxf5 22. Qxf5 Qf7 1/2-1/2

[Event "Olympiad-25"]
[Site "Luzern"]
[Date "1982.11.12"]
[Round "12"]
[White "Grumer, Eugene"]
[Black "Ferreira, Rogerio"]
[Result "1-0"]
[ECO "A70"]
[PlyCount "99"]
[EventDate "1982.10.30"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "SUI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]
[WhiteTeam "US Virgin Islands"]
[BlackTeam "Angola"]
[WhiteTeamCountry "ISV"]
[BlackTeamCountry "ANG"]

1. c4 Nf6 2. d4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. e4 Bg7 8. Bd3 Bg4 9. h3 Bxf3 10. Qxf3 0-0 11. 0-0 a6 12. a4 Nbd7 13. Qe2 h6 14. f4 Nh5 15. Qf3 Qh4 16. Ne2 Rae8 17. Ra2 f5 18. exf5 gxf5 19. Kh2 c4 20. Bxc4 Ndf6 21. g3 Nxg3 22. Qxg3 Qh5 23. Rg1 Rxe2+ 24. Bxe2 Qxe2+ 25. Rg2 Qe7 26. b4 Ne4 27. Qg6 Rf6 28. Qxg7+ Qxg7 29. Rxg7+ Kxg7 30. Bb2 Kf7 31. Bxf6 Nxf6 32. b5 Nxd5 33. Kg3 Ke6 34. bxa6 bxa6 35. Rb2 Nc3 36. a5 Na4 37. Rb7 d5 38. Rh7 d4 39. Rxh6+ Kd5 40. Rxa6 d3 41. Ra8 Kc4 42. a6 Nb6 43. Rd8 Nd5 44. Rc8+ Kd4 45. Rc1 Ke3 46. a7 d2 47. Ra1 Nc7 48. a8Q Nxa8 49. Rxa8 Ke2 50. Rd8 1-0

[Event "Olympiad-25"]
[Site "Luzern"]
[Date "1982.11.11"]
[Round "11"]
[White "Ferreira, Rogerio"]
[Black "Kharchi, Abdelatif"]
[Result "0-1"]
[ECO "C06"]
[PlyCount "43"]
[EventDate "1982.10.30"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "SUI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]
[WhiteTeam "Angola"]
[BlackTeam "Algeria"]
[WhiteTeamCountry "ANG"]
[BlackTeamCountry "ALG"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 b6 6. Ne2 Ba6 7. Bxa6 Nxa6 8. 0-0 c5 9. c3 Be7 10. f4 g6 11. Nf3 Bf8 12. Ng3 Bg7 13. Ng5 h6 14. f5 gxf5 15. Nxe6 fxe6 16. Qh5+ Kf8 17. Nxf5 exf5 18. e6 Qe8 19. Qxe8+ Kxe8 20. exd7+ Kxd7 21. Rxf5 Ke6 22. Rf4 0-1

[Event "Olympiad-25"]
[Site "Luzern"]
[Date "1982.11.09"]
[Round "10"]
[White "Chudleigh, Nigel"]
[Black "Ferreira, Rogerio"]
[Result "0-1"]
[ECO "A65"]
[PlyCount "64"]
[EventDate "1982.10.30"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "SUI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]
[WhiteTeam "Bermuda"]
[BlackTeam "Angola"]
[WhiteTeamCountry "BER"]
[BlackTeamCountry "ANG"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Bd3 Bg7 8. Nge2 0-0 9. 0-0 a6 10. a4 Nh5 11. Nf4 Nxf4 12. Bxf4 Qe7 13. Qd2 Nd7 14. Bh6 Ne5 15. Bxg7 Kxg7 16. Be2 f5 17. f4 Nf7 18. Rae1 fxe4 19. Bd3 Qf6 20. Bxe4 Bf5 21. Bf3 Nh6 22. Ne4 Bxe4 23. Rxe4 Nf5 24. g4 Nd4 25. Bd1 Qf7 26. Kf2 Qxd5 27. Bf3 Qf7 28. Qe3 Qf6 29. g5 Qf5 30. Re7+ Rf7 31. Rxb7 Qc2+ 32. Kg3 Nf5+ 0-1

[Event "Olympiad-25"]
[Site "Luzern"]
[Date "1982.11.08"]
[Round "9"]
[White "Buysschaert, Roger"]
[Black "Ferreira, Rogerio"]
[Result "1-0"]
[ECO "E62"]
[PlyCount "101"]
[EventDate "1982.10.30"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "SUI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]
[WhiteTeam "Zaire"]
[BlackTeam "Angola"]
[WhiteTeamCountry "ZRE"]
[BlackTeamCountry "ANG"]

1. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d6 6. d4 c6 7. 0-0 Bg4 8. h3 Bxf3 9. Bxf3 Nbd7 10. a3 e5 11. d5 c5 12. Bg5 h6 13. Bd2 a6 14. e4 Nh7 15. Qc1 Ng5 16. Bxg5 hxg5 17. g4 f5 18. exf5 gxf5 19. gxf5 Bh6 20. Bg4 Nf6 21. Qe3 Kf7 22. Kg2 Rb8 23. Ne4 Rg8 24. Nxf6 Kxf6 25. b4 cxb4 26. axb4 Ra8 27. Rfe1 Re8 28. Rac1 a5 29. bxa5 Rxa5 30. Qb3 Qc7 31. Ra1 Rea8 32. Rxa5 Rxa5 33. Rb1 Rc5 34. Be2 Kxf5 35. Qf3+ Kg6 36. Qe4+ Kg7 37. Bh5 Kh8 38. Qg6 Bf8 39. Qe8 Qg7 40. Rb6 Kh7 41. Bg4 Rc7 42. Bf5+ Kh6 43. Qe6+ Kh5 44. Bg4+ Kh4 45. Be2 Qd7 46. Rxd6 Qxe6 47. Rxe6 Re7 48. Rb6 Rf7 49. d6 e4 50. c5 Bg7 51. Rb4 1-0

[Event "Olympiad-25"]
[Site "Luzern"]
[Date "1982.11.07"]
[Round "8"]
[White "Madikwe, Gotile"]
[Black "Ferreira, Rogerio"]
[Result "0-1"]
[ECO "A56"]
[PlyCount "54"]
[EventDate "1982.10.30"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "SUI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]
[WhiteTeam "Botswana"]
[BlackTeam "Angola"]
[WhiteTeamCountry "BOT"]
[BlackTeamCountry "ANG"]

1. d4 Nf6 2. c4 c5 3. e3 g6 4. Qc2 Bg7 5. d5 e6 6. e4 exd5 7. cxd5 0-0 8. Bd3 d6 9. Nf3 Bg4 10. Be2 Nbd7 11. Nc3 a6 12. Bf4 Qc7 13. 0-0 Nh5 14. Be3 f5 15. h3 Bxf3 16. Bxf3 f4 17. Bd2 Ne5 18. Bg4 f3 19. Bxh5 gxh5 20. g3 Qd7 21. Kh2 h4 22. g4 Nxg4+ 23. hxg4 Qxg4 24. Rg1 Be5+ 25. Kh1 Bg3 26. Rxg3 hxg3 27. fxg3 Qh3+ 0-1

[Event "Olympiad-25"]
[Site "Luzern"]
[Date "1982.11.06"]
[Round "7"]
[White "Ferreira, Rogerio"]
[Black "Kafumbwe, Webster"]
[Result "1/2-1/2"]
[ECO "B76"]
[PlyCount "66"]
[EventDate "1982.10.30"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "SUI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]
[WhiteTeam "Angola"]
[BlackTeam "Zambia"]
[WhiteTeamCountry "ANG"]
[BlackTeamCountry "ZAM"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 a6 9. 0-0-0 e5 10. Nde2 Ne8 11. a4 Nc6 12. h4 b5 13. h5 Be6 14. Bh6 Ra7 15. Bxg7 Nxg7 16. Qh6 Ne8 17. Ng3 Nd4 18. Nf5 Nxf3 19. Be2 Qg5+ 20. Qxg5 Nxg5 21. Nxd6 Nxd6 22. Rxd6 Bd7 23. Rhd1 Be6 24. a5 Kg7 25. Rh1 h6 26. Kd2 Rd7 27. Rxd7 Bxd7 28. Ke3 Ne6 29. Nd5 Nd4 30. Bd1 Ne6 31. Be2 Nd4 32. Bd1 Ne6 33. Be2 Nd4 1/2-1/2

[Event "Olympiad-25"]
[Site "Luzern"]
[Date "1982.11.05"]
[Round "6"]
[White "Ferreira, Rogerio"]
[Black "Delgado, Felipe"]
[Result "0-1"]
[ECO "C06"]
[PlyCount "60"]
[EventDate "1982.10.30"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "SUI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]
[WhiteTeam "Angola"]
[BlackTeam "Ecuador"]
[WhiteTeamCountry "ANG"]
[BlackTeamCountry "ECU"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 Bb4+ 10. Bd2 Bxd2+ 11. Qxd2 Qb4 12. Rc1 Nb6 13. 0-0 Qxd2 14. Nxd2 Bd7 15. Nb3 Na4 16. Nc5 Nxc5 17. Rxc5 b6 18. Rc3 Nb4 19. Bb1 0-0 20. a3 Bb5 21. Re1 Nc6 22. Rec1 Nxe5 23. Nf4 Nc4 24. Rh3 g6 25. Rcc3 Rae8 26. Nh5 Nd2 27. Bd3 Bxd3 28. Rhxd3 Ne4 29. Nf4 Nxc3 30. bxc3 Rc8 0-1

[Event "Olympiad-25"]
[Site "Luzern"]
[Date "1982.11.04"]
[Round "5"]
[White "Mohsin, K."]
[Black "Ferreira, Rogerio"]
[Result "0-1"]
[ECO "B35"]
[PlyCount "112"]
[EventDate "1982.10.30"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "SUI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]
[WhiteTeam "Bahrain"]
[BlackTeam "Angola"]
[WhiteTeamCountry "BHN"]
[BlackTeamCountry "ANG"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 Qa5 8. 0-0 0-0 9. f3 Qb4 10. Bb3 d6 11. a3 Qa5 12. Qd2 Qh5 13. Nde2 Bd7 14. Ng3 Qa5 15. Rad1 Nh5 16. Nge2 Be6 17. Bxe6 fxe6 18. f4 Rf7 19. Kh1 Raf8 20. g4 Nf6 21. Rg1 h5 22. gxh5 Qxh5 23. Rdf1 Ng4 24. Ng3 Qh6 25. Rg2 Nxe3 26. Qxe3 Rxf4 27. Rfg1 Rh4 28. Qxh6 Rxh6 29. Nd1 Ne5 30. Ne3 Rf3 31. Ngf5 exf5 32. Nxf5 Rxf5 33. exf5 Kf7 34. fxg6+ Rxg6 35. Rxg6 Nxg6 36. c3 e5 37. Rd1 Ke6 38. Rg1 Kf5 39. Rd1 Bf8 40. Kg2 Nf4+ 41. Kf2 e4 42. Ke3 d5 43. b4 Bh6 44. Rf1 Ke5 45. Kf2 Nd3+ 46. Ke2 Nc1+ 47. Kd1 e3 48. Re1 e2+ 49. Rxe2+ Nxe2 50. Kxe2 b5 51. Kd3 Bc1 52. h4 Bxa3 53. h5 Bc1 54. Kc2 Bh6 55. Kd3 a6 56. Kc2 Ke4 0-1

[Event "Olympiad-25"]
[Site "Luzern"]
[Date "1982.11.02"]
[Round "4"]
[White "Razaq, Shafik Abdul"]
[Black "Ferreira, Rogerio"]
[Result "1/2-1/2"]
[ECO "A65"]
[PlyCount "91"]
[EventDate "1982.10.30"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "SUI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]
[WhiteTeam "United Arab Emirates"]
[BlackTeam "Angola"]
[WhiteTeamCountry "UAE"]
[BlackTeamCountry "ANG"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Bg5 Bg7 8. f3 a6 9. a4 Nbd7 10. Nh3 h6 11. Be3 0-0 12. Nf2 Re8 13. Be2 Kh7 14. 0-0 Ng8 15. Qd2 Qe7 16. Nh1 f5 17. Bf2 Ndf6 18. exf5 Bxf5 19. Ng3 Bd7 20. Rae1 Qf7 21. Nge4 Nxe4 22. fxe4 Qe7 23. Qc2 Rf8 24. Bd3 Rf6 25. Bg3 Rxf1+ 26. Rxf1 Bd4+ 27. Kh1 Rf8 28. Rxf8 Qxf8 29. h3 Qf6 30. Qb3 Bc8 31. Qb6 Be5 32. Bxe5 Qxe5 33. Qc7+ Ne7 34. Qd8 Kg7 35. Qc7 Kf7 36. Qd8 Qg3 37. Bc4 Qe5 38. Bb3 Qf4 39. Bc4 Qc1+ 40. Kh2 Qxb2 41. Qh8 Qc1 42. e5 Qf4+ 43. g3 Qxc4 44. Qf6+ Kg8 45. e6 Qd4 46. Qf7+ 1/2-1/2

[Event "Olympiad-25"]
[Site "Luzern"]
[Date "1982.11.01"]
[Round "3"]
[White "Diop, Yaya"]
[Black "Ferreira, Rogerio"]
[Result "0-1"]
[ECO "E61"]
[PlyCount "64"]
[EventDate "1982.10.30"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "SUI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]
[WhiteTeam "Senegal"]
[BlackTeam "Angola"]
[WhiteTeamCountry "SEN"]
[BlackTeamCountry "ANG"]

1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Nc3 d6 5. e3 Bg4 6. Be2 Nbd7 7. d5 c5 8. dxc6 bxc6 9. 0-0 0-0 10. Nd4 Bxe2 11. Qxe2 Qc7 12. Rd1 Nh5 13. b3 c5 14. Ndb5 Qa5 15. g4 Nhf6 16. Bd2 a6 17. Nd5 Qd8 18. Nxf6+ Nxf6 19. Nc3 Qd7 20. h3 h5 21. f3 Nh7 22. e4 Qe6 23. Rac1 hxg4 24. hxg4 f5 25. gxf5 gxf5 26. Qg2 Rf6 27. Kf2 fxe4 28. f4 Raf8 29. Qxe4 Qg4 30. Nd5 Re6 31. Qh1 Qe2+ 32. Kg3 Rg6+ 0-1

[Event "Olympiad-25"]
[Site "Luzern"]
[Date "1982.10.31"]
[Round "2"]
[White "Ferreira, Rogerio"]
[Black "Faseyitan, Olufemi"]
[Result "0-1"]
[ECO "C42"]
[PlyCount "98"]
[EventDate "1982.10.30"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "SUI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]
[WhiteTeam "Angola"]
[BlackTeam "Nigeria"]
[WhiteTeamCountry "ANG"]
[BlackTeamCountry "NGR"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. 0-0 Nc6 8. c3 0-0 9. Bf4 Bg4 10. Nbd2 Nxd2 11. Qxd2 Bxf3 12. gxf3 Bd6 13. Bg3 Qf6 14. Bxd6 Qxd6 15. Qg5 Ne7 16. Kh1 Ng6 17. Rg1 c6 18. Rg3 Qf4 19. Qh5 f5 20. Rag1 Rf6 21. Rh3 Raf8 22. Bc2 b5 23. Qg5 Qxg5 24. Rxg5 h6 25. Rg1 Nf4 26. Rh4 Ne6 27. Re1 g5 28. Rh3 Nf4 29. Rg3 Ng6 30. a4 a6 31. axb5 axb5 32. Ra1 Re8 33. Bd3 f4 34. Bxg6 Rxg6 35. Rgg1 Re2 36. Ra8+ Kf7 37. Ra7+ Ke6 38. Rc7 Kd6 39. Rf7 Rge6 40. Rb1 Rxf2 41. Kg1 Rxf3 42. Ra1 Rfe3 43. Ra8 Re7 44. Rf6+ R3e6 45. Rff8 Rg6 46. Rfd8+ Ke6 47. Ra6 Kf5 48. Rf8+ Kg4 49. Ra1 Rge6 0-1

[Event "Luanda Cidade"]
[Site "Luanda"]
[Date "1981.01.31"]
[Round "9"]
[White "Ferreira, Rogerio"]
[Black "Peev, Peicho Chonev"]
[Result "0-1"]
[ECO "B07"]
[BlackElo "2375"]
[PlyCount "80"]
[EventDate "1981.01.23"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ANG"]
[EventCategory "2"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 Nbd7 5. Bd3 Bg7 6. Nge2 0-0 7. Qd2 c5 8. 0-0 cxd4 9. Nxd4 a6 10. Bh6 e6 11. Bxg7 Kxg7 12. Nde2 b5 13. Ng3 Bb7 14. Rae1 Qc7 15. f4 h5 16. e5 Ng4 17. f5 Rh8 18. fxe6 Ndxe5 19. h3 Qb6+ 20. Kh1 fxe6 21. Be4 h4 22. Bxb7 hxg3 23. Bxa8 Nf2+ 24. Rxf2 Qxf2 25. Qxf2 gxf2 26. Rf1 Rxa8 27. Rxf2 Nc4 28. Re2 Kf6 29. Ne4+ Ke7 30. c3 e5 31. Rf2 d5 32. Nc5 a5 33. Re2 Kd6 34. Nd3 e4 35. Nf4 g5 36. Nh5 Ke5 37. Kg1 b4 38. Kf1 Rc8 39. Ke1 bxc3 40. bxc3 Na3 0-1

[Event "Luanda Cidade"]
[Site "Luanda"]
[Date "1981.01.30"]
[Round "8"]
[White "Silla, Mario"]
[Black "Ferreira, Rogerio"]
[Result "1/2-1/2"]
[ECO "B51"]
[PlyCount "31"]
[EventDate "1981.01.23"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ANG"]
[EventCategory "2"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. c3 a6 5. Bc4 e6 6. d4 b5 7. Be2 Bb7 8. 0-0 Nf6 9. Bg5 cxd4 10. Nxd4 Be7 11. Nxc6 Bxc6 12. f3 0-0 13. Kh1 Qc7 14. Qc1 d5 15. Bxf6 Bxf6 16. Nd2 1/2-1/2

[Event "Luanda Cidade"]
[Site "Luanda"]
[Date "1981.01.29"]
[Round "7"]
[White "Ferreira, Rogerio"]
[Black "Chaves, Carlos"]
[Result "1/2-1/2"]
[ECO "B99"]
[PlyCount "54"]
[EventDate "1981.01.23"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ANG"]
[EventCategory "2"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Nbd7 8. Qf3 Be7 9. 0-0-0 Qc7 10. g4 b5 11. Bxf6 Nxf6 12. g5 Nd7 13. f5 Bxg5+ 14. Kb1 Ne5 15. Qh5 Be3 16. Nxe6 Bxe6 17. fxe6 0-0 18. Nd5 Qa7 19. Re1 Bb6 20. Bh3 fxe6 21. Bxe6+ Kh8 22. Re2 Rac8 23. Bh3 Bd8 24. Ree1 Qf7 25. Qe2 Qf3 26. Bg2 Qxe2 27. Rxe2 Ng6 1/2-1/2

[Event "Luanda Cidade"]
[Site "Luanda"]
[Date "1981.01.28"]
[Round "6"]
[White "Omuku, Emmanuel"]
[Black "Ferreira, Rogerio"]
[Result "1/2-1/2"]
[ECO "A29"]
[PlyCount "129"]
[EventDate "1981.01.23"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ANG"]
[EventCategory "2"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. d3 Be7 7. Bg2 Be6 8. 0-0 f5 9. Qb3 Nxc3 10. Qxe6 Nxe2+ 11. Kh1 Qd7 12. Qxd7+ Kxd7 13. Nxe5+ Nxe5 14. Re1 Nxd3 15. Rxe2 Nxc1 16. Rd2+ Kc8 17. Rxc1 c6 18. Bd5 Kb8 19. Be6 g6 20. Rd7 Bf6 21. Rf7 Bd4 22. Rd1 c5 23. Bd5 a6 24. Rxb7+ Kc8 25. b4 Rd8 26. Bf3 Bxf2 27. Rc1 Rd3 28. Rc7+ Kxc7 29. Bxa8 Kb8 30. Bg2 cxb4 31. Bf1 Rd6 32. Rc2 Be3 33. Kg2 Kb7 34. Kf3 Bd2 35. Bc4 Kb6 36. Bg8 h6 37. Rc8 Kb7 38. Re8 Bc1 39. Bh7 Rd3+ 40. Kf2 Rd2+ 41. Re2 Rd6 42. Re7+ Kc6 43. Re2 Kd7 44. Rc2 Bd2 45. Bxg6 Rxg6 46. Rxd2+ Rd6 47. Rc2 Rc6 48. Rd2+ Kc7 49. Ke3 Kb6 50. Kf4 Kb5 51. Kxf5 Ka4 52. g4 b3 53. h4 bxa2 54. Rxa2+ Kb3 55. Ra1 Kb4 56. Rb1+ Ka3 57. Re1 a5 58. Re6 Rxe6 59. Kxe6 a4 60. g5 hxg5 61. h5 g4 62. h6 g3 63. h7 g2 64. h8Q g1Q 65. Qc3+ 1/2-1/2

[Event "Luanda Cidade"]
[Site "Luanda"]
[Date "1981.01.27"]
[Round "5"]
[White "Ferreira, Rogerio"]
[Black "Borges, Lucas Silvestre"]
[Result "0-1"]
[ECO "B23"]
[PlyCount "44"]
[EventDate "1981.01.23"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ANG"]
[EventCategory "2"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 e6 5. f4 d6 6. Nf3 Be7 7. 0-0 Bd7 8. e5 dxe5 9. Nxe5 0-0 10. d3 Rc8 11. Ne4 Qc7 12. Ng4 Nxg4 13. Qxg4 f5 14. Qh5 g6 15. Qh6 fxe4 16. Bxe4 Bf6 17. f5 exf5 18. Bd5+ Kh8 19. Bf4 Qb6 20. Rae1 Qxb2 21. Bxc6 Bxc6 22. Re7 Bxe7 0-1

[Event "Luanda Cidade"]
[Site "Luanda"]
[Date "1981.01.26"]
[Round "4"]
[White "Rakic, Tomislav"]
[Black "Ferreira, Rogerio"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "2425"]
[PlyCount "31"]
[EventDate "1981.01.23"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ANG"]
[EventCategory "2"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb3 Nf6 6. Bg5 Be7 7. Nc3 Bb4 8. Bc4 0-0 9. Qd3 a5 10. 0-0 a4 11. Nd2 a3 12. bxa3 Rxa3 13. Bb3 Nd4 14. Bxf6 gxf6 15. Nd5 b5 16. Nxb4 1-0

[Event "Luanda Cidade"]
[Site "Luanda"]
[Date "1981.01.25"]
[Round "3"]
[White "Sunye Neto, Jaime"]
[Black "Ferreira, Rogerio"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "2435"]
[PlyCount "47"]
[EventDate "1981.01.23"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ANG"]
[EventCategory "2"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Be6 6. d3 Be7 7. Nh3 0-0 8. 0-0 Nc6 9. f4 Qd7 10. Ng5 Bc5+ 11. Kh1 Nxc3 12. bxc3 Rad8 13. Nxe6 Qxe6 14. f5 Qf6 15. Qe1 Rd6 16. g4 h6 17. Rb1 b6 18. Qg3 g5 19. fxg6 Qxg6 20. Rf5 f6 21. Rh5 Kf7 22. Rxh6 Qg7 23. Be4 Ke8 24. Rh7 1-0

[Event "Luanda Cidade"]
[Site "Luanda"]
[Date "1981.01.24"]
[Round "2"]
[White "Ferreira, Rogerio"]
[Black "Tompa, Janos"]
[Result "0-1"]
[ECO "B00"]
[BlackElo "2420"]
[PlyCount "34"]
[EventDate "1981.01.23"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ANG"]
[EventCategory "2"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. Bd3 Nf6 5. Bg5 h6 6. Bh4 c5 7. d5 Be7 8. dxe6 dxe6 9. f3 0-0 10. Nge2 Nc6 11. a3 Ne5 12. 0-0 c4 13. f4 cxd3 14. Ng3 Nc4 15. Qxd3 Qxd3 16. cxd3 Nxb2 17. e5 Bc5+ 0-1

[Event "Luanda Cidade"]
[Site "Luanda"]
[Date "1981.01.23"]
[Round "1"]
[White "Gutierrez, Antonio"]
[Black "Ferreira, Rogerio"]
[Result "0-1"]
[ECO "A06"]
[PlyCount "120"]
[EventDate "1981.01.23"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ANG"]
[EventCategory "2"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 f6 3. e3 Bg4 4. d4 e6 5. Bb2 Bd6 6. Nbd2 Ne7 7. Be2 0-0 8. c4 c6 9. Nh4 Bxe2 10. Qxe2 f5 11. c5 Bc7 12. 0-0 g5 13. Nhf3 Ng6 14. Ne5 Nxe5 15. dxe5 Nd7 16. f4 gxf4 17. exf4 Nxc5 18. Ba3 Bb6 19. Kh1 Rf7 20. Bxc5 Bxc5 21. Nf3 h6 22. Rac1 Bb6 23. Rc3 Rg7 24. Ne1 Kh7 25. Rh3 Qe8 26. Nf3 Rg4 27. Ne1 Qf7 28. Rff3 Rag8 29. g3 Qe7 30. Nd3 Qa3 31. Rf1 Qa6 32. Rc1 R8g7 33. Qc2 Be3 34. Re1 Qb6 35. Qe2 d4 36. b4 Qb5 37. Qc2 Qd5+ 38. Qg2 Qxg2+ 39. Kxg2 Bxf4 40. Kf3 Be3 41. Nc5 Re7 42. Rd1 b6 43. Nd3 Rc7 44. Nf4 Bxf4 45. gxf4 c5 46. Rc1 c4 47. Rg3 Rxg3+ 48. hxg3 b5 49. g4 Kg6 50. gxf5+ Kxf5 51. Rh1 Rh7 52. Rh5+ Kg6 53. Rh1 d3 54. Ke3 Rd7 55. Rd1 d2 56. Rxd2 Rxd2 57. Kxd2 Kf5 58. Ke3 c3 59. Kd3 h5 60. Kxc3 h4 0-1

[Event "Olympiad-24"]
[Site "Valetta"]
[Date "1980.11.20"]
[Round "1"]
[White "Gunawan, Ronny"]
[Black "Ferreira, Rogerio"]
[Result "1-0"]
[ECO "B50"]
[PlyCount "61"]
[EventDate "1980.11.20"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "MLT"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Indonesia"]
[BlackTeam "Angola"]
[WhiteTeamCountry "INA"]
[BlackTeamCountry "ANG"]

1. e4 c5 2. Nf3 Nc6 3. c3 d6 4. d4 cxd4 5. cxd4 Nf6 6. Nc3 e6 7. Be2 Be7 8. 0-0 0-0 9. Bf4 a6 10. Rc1 Bd7 11. d5 exd5 12. exd5 Na7 13. Nd4 Re8 14. Qd3 g6 15. Qg3 Nc8 16. Rfe1 Bf8 17. Bf3 Qb6 18. Nb3 Na7 19. Qh4 Bg7 20. Rxe8+ Bxe8 21. Bg5 Nd7 22. Be3 Bf6 23. Qxf6 Qxe3 24. Qxd6 Qe5 25. Qb4 Rb8 26. Nd2 Nc8 27. Nc4 Qe7 28. d6 Qf8 29. Re1 b5 30. Na5 Nxd6 31. Nc6 1-0

[Event "WchT U26 02 fin-C"]
[Site "Mexico City"]
[Date "1980.09.01"]
[Round "8"]
[White "Ferreira, Rogerio"]
[Black "Al Hindi, Abdul Wahab"]
[Result "1-0"]
[ECO "B40"]
[PlyCount "95"]
[EventDate "1980.08.17"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "MEX"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Angola"]
[BlackTeam "Yemen"]
[WhiteTeamCountry "ANG"]
[BlackTeamCountry "YEM"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Bg5 h6 7. Bxf6 Qxf6 8. Qd2 Qg6 9. 0-0-0 e5 10. Ndb5 Ba5 11. Nd6+ Ke7 12. Nxc8+ Rxc8 13. Nd5+ Kf8 14. Qxa5 Nc6 15. Qa3+ Ke8 16. Bb5 Qg5+ 17. Kb1 Nd4 18. Bd3 a6 19. Nb6 Rab8 20. Nxc8 Rxc8 21. c3 Nc6 22. g3 Qf6 23. Rhf1 Qf3 24. Bc2 g6 25. Qd6 Rd8 26. Qc7 b5 27. Rxd7 Rxd7 28. Qxc6 Ke7 29. Qc5+ Ke8 30. Qxe5+ Kf8 31. Qc5+ Kg7 32. Qe5+ Kf8 33. Qh8+ Ke7 34. Qxh6 Qe2 35. Qg5+ Kf8 36. Qc1 Rd2 37. Rd1 Rxd1 38. Qxd1 Qxf2 39. Qd6+ Kg7 40. a3 Qxh2 41. Qxa6 Qxg3 42. Qxb5 Qe1+ 43. Ka2 Qd2 44. Qd3 Qxd3 45. Bxd3 g5 46. Be2 Kf6 47. Bg4 Ke5 48. Bf5 1-0

[Event "WchT U26 02 fin-C"]
[Site "Mexico City"]
[Date "1980.08.31"]
[Round "7"]
[White "Feltz, Marc"]
[Black "Ferreira, Rogerio"]
[Result "1/2-1/2"]
[ECO "C54"]
[PlyCount "38"]
[EventDate "1980.08.17"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "MEX"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Luxembourg"]
[BlackTeam "Angola"]
[WhiteTeamCountry "LUX"]
[BlackTeamCountry "ANG"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 d6 5. d3 Nf6 6. Be3 Bxe3 7. fxe3 0-0 8. c3 Bg4 9. Qc2 Bxf3 10. Rxf3 Ne7 11. Qe2 Ng6 12. Nd2 Qd7 13. Raf1 c6 14. Bb3 Rad8 15. h3 d5 16. exd5 cxd5 17. d4 Rfe8 18. Qd1 exd4 19. exd4 Re7 1/2-1/2

[Event "WchT U26 02 fin-C"]
[Site "Mexico City"]
[Date "1980.08.30"]
[Round "6"]
[White "Ferreira, Rogerio"]
[Black "Ewbank, Patrick"]
[Result "0-1"]
[ECO "B68"]
[PlyCount "84"]
[EventDate "1980.08.17"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "MEX"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Angola"]
[BlackTeam "Jamaica"]
[WhiteTeamCountry "ANG"]
[BlackTeamCountry "JAM"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 Bd7 9. f4 Be7 10. Bxf6 Bxf6 11. Nxc6 Bxc6 12. Qe3 Qa5 13. Bc4 Bxc3 14. Qxc3 Qxc3 15. bxc3 Bxe4 16. Rxd6 Ke7 17. Rd4 Bc6 18. Re1 Kf6 19. g4 g6 20. f5 exf5 21. Rd6+ Kg7 22. gxf5 Rhe8 23. Rf1 Rad8 24. Rxd8 Rxd8 25. fxg6 fxg6 26. Rf7+ Kh6 27. Rc7 Rd7 28. Rxd7 Bxd7 29. Bd5 Bc6 30. Bxc6 bxc6 31. Kd2 Kg5 32. Kd3 Kg4 33. Kd4 Kh3 34. Kc5 Kxh2 35. Kxc6 g5 36. Kb7 g4 37. c4 g3 38. c5 g2 39. c6 g1Q 40. c7 Qb1+ 41. Kxa6 Qxa2+ 42. Kb7 Qxc2 0-1

[Event "WchT U26 02 fin-C"]
[Site "Mexico City"]
[Date "1980.08.27"]
[Round "4"]
[White "Ferreira, Rogerio"]
[Black "Lemus, Adolfo"]
[Result "1/2-1/2"]
[ECO "B18"]
[PlyCount "41"]
[EventDate "1980.08.17"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "MEX"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Angola"]
[BlackTeam "Bolivia"]
[WhiteTeamCountry "ANG"]
[BlackTeamCountry "BOL"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nf6 7. Bc4 Qc7 8. 0-0 Nbd7 9. Re1 e6 10. c3 Be7 11. Bg5 0-0 12. Ne5 Nxe5 13. dxe5 Rfd8 14. Qe2 Nd5 15. Bxe7 Qxe7 16. Bxd5 cxd5 17. Qb5 Rac8 18. Ne2 a6 19. Qb3 Be4 20. f3 Bd3 21. Nd4 1/2-1/2

[Event "WchT U26 02 fin-C"]
[Site "Mexico City"]
[Date "1980.08.26"]
[Round "3"]
[White "Al Fakin, Abdullah"]
[Black "Ferreira, Rogerio"]
[Result "0-1"]
[ECO "A01"]
[PlyCount "80"]
[EventDate "1980.08.17"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "MEX"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Yemen"]
[BlackTeam "Angola"]
[WhiteTeamCountry "YEM"]
[BlackTeamCountry "ANG"]

1. b3 e5 2. Bb2 Nc6 3. e4 Nf6 4. Nc3 Bc5 5. Bc4 d6 6. h3 a6 7. Nf3 Nd4 8. g4 b5 9. Bd3 Nxg4 10. hxg4 Bxg4 11. Be2 Nxf3+ 12. Bxf3 Qf6 13. Nd5 Qxf3 14. Nxc7+ Kd7 15. Qxf3 Bxf3 16. Rh3 Kxc7 17. Rxf3 Raf8 18. Ke2 h5 19. Rg1 g6 20. d3 Kd7 21. Bc1 Bb6 22. Bg5 Bd8 23. Bxd8 Kxd8 24. b4 Ke7 25. c4 Rc8 26. Rc1 h4 27. Kf1 Rc7 28. Kg2 Rhc8 29. Rc3 bxc4 30. dxc4 Rxc4 31. Ra3 Rxb4 32. Rxa6 Rc7 33. Re3 Rb2 34. Rf3 f6 35. Rd3 Rcc2 36. Rdxd6 Rxf2+ 37. Kh3 Rh2+ 38. Kg4 Rbg2+ 39. Kf3 Rf2+ 40. Kg4 Rf4# 0-1

[Event "WchT U26 02 fin-C"]
[Site "Mexico City"]
[Date "1980.08.24"]
[Round "1"]
[White "Ewbank, Patrick"]
[Black "Ferreira, Rogerio"]
[Result "1-0"]
[ECO "C78"]
[PlyCount "37"]
[EventDate "1980.08.17"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "MEX"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Jamaica"]
[BlackTeam "Angola"]
[WhiteTeamCountry "JAM"]
[BlackTeamCountry "ANG"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 d6 7. Ng5 Be6 8. Bxe6 fxe6 9. Nxe6 Qd7 10. Nxf8 Rxf8 11. d3 h6 12. Nd2 g5 13. a4 bxa4 14. c3 Ne7 15. Qxa4 Ng6 16. Nc4 Nf4 17. Bxf4 gxf4 18. Qxd7+ Kxd7 19. Ra4 1-0

[Event "WchT U26 02 prel-4"]
[Site "Mexico City"]
[Date "1980.08.23"]
[Round "5"]
[White "Ferreira, Rogerio"]
[Black "McCambridge, Vincent"]
[Result "0-1"]
[ECO "C12"]
[PlyCount "48"]
[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 "Angola"]
[BlackTeam "United States"]
[WhiteTeamCountry "ANG"]
[BlackTeamCountry "USA"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Bd3 Nf6 5. Bg5 h6 6. Bxf6 Qxf6 7. e5 Qe7 8. Nge2 c5 9. a3 Bxc3+ 10. Nxc3 Nc6 11. Bb5 0-0 12. Bxc6 bxc6 13. 0-0 cxd4 14. Qxd4 c5 15. Qd2 Rb8 16. b3 Bb7 17. Rfe1 Bc6 18. Ne2 Qg5 19. Qxg5 hxg5 20. Rab1 a5 21. a4 Rb6 22. Nc1 Rfb8 23. Nd3 c4 24. Nc5 Be8 0-1

[Event "WchT U26 02 prel-4"]
[Site "Mexico City"]
[Date "1980.08.21"]
[Round "4"]
[White "Pimenta, Jeronimo Marques"]
[Black "Ferreira, Rogerio"]
[Result "1-0"]
[ECO "D38"]
[PlyCount "43"]
[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 "Brazil"]
[BlackTeam "Angola"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "ANG"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Qa4+ Nc6 6. Bg5 Bd7 7. Qb3 Bxc3+ 8. Qxc3 h6 9. Bxf6 Qxf6 10. e3 0-0 11. Bd3 Rfe8 12. 0-0 Rac8 13. Rfd1 Qe7 14. h3 g5 15. b4 g4 16. Nd2 dxc4 17. Nxc4 b5 18. Nd2 Nb8 19. Ne4 Bc6 20. d5 Bxd5 21. Nf6+ Kf8 22. Nxd5 1-0

[Event "WchT U26 02 prel-4"]
[Site "Mexico City"]
[Date "1980.08.20"]
[Round "3"]
[White "Ferreira, Rogerio"]
[Black "Martinez Sisamon, Miguel Angel"]
[Result "0-1"]
[ECO "B33"]
[PlyCount "58"]
[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 "Angola"]
[BlackTeam "Mexico II"]
[WhiteTeamCountry "ANG"]
[BlackTeamCountry "MEX"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nde2 Bc5 7. h3 Qb6 8. Be3 Bxe3 9. fxe3 Qxe3 10. Qd3 Qxd3 11. cxd3 Ke7 12. 0-0-0 d6 13. d4 Bd7 14. g4 h6 15. dxe5 Nxe5 16. Nd4 Rac8 17. Kb1 Rhd8 18. Ndb5 Bxb5 19. Bxb5 Rc5 20. Rhe1 a6 21. Bf1 b5 22. Nd5+ Nxd5 23. exd5 Rdc8 24. Rc1 Kd7 25. Rxc5 Rxc5 26. Rd1 g6 27. b4 Rc3 28. Kb2 Rf3 29. Rc1 f5 0-1

