[Event "Italy op"]
[Site "Italy"]
[Date "1997.??.??"]
[Round "4"]
[White "Bonaposta, Ferdinand"]
[Black "Clifford, Roby"]
[Result "1-0"]
[ECO "C00"]
[PlyCount "54"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ITA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. g3 Nc6 5. Ngf3 Nf6 6. Bg2 Be7 7. 0-0 0-0 8. Re1 b5 9. c3 c4 10. dxc4 dxc4 11. e5 Nd5 12. a4 bxa4 13. Qxa4 Bd7 14. Qxc4 Rc8 15. Qe2 Qc7 16. Nb3 Rfd8 17. Nbd4 Rb8 18. Nxc6 Bxc6 19. Nd4 Ba8 20. Qh5 Nxc3 21. bxc3 Qxc3 22. Be3 Bxg2 23. Kxg2 Rxd4 24. Rac1 Qb2 25. Rb1 Qxb1 26. Rxb1 Rxb1 27. Bxd4 a5 1-0

[Event "Italy op"]
[Site "Italy"]
[Date "1997.??.??"]
[Round "6"]
[White "Bonaposta, Ferdinand"]
[Black "Elia, Alessio"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "80"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ITA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. h4 Bg7 5. f3 h5 6. Be3 Nc6 7. Qd2 e6 8. 0-0-0 Nd7 9. Bc4 Ne7 10. Nge2 c6 11. d5 cxd5 12. exd5 e5 13. Ne4 Nb6 14. Bb3 Nf5 15. Kb1 Nxe3 16. Qxe3 Bh6 17. Qd3 0-0 18. N2c3 f5 19. Nf2 Nd7 20. g4 Nc5 21. Qe2 hxg4 22. fxg4 f4 23. Qf3 Bd7 24. g5 Bg7 25. h5 Bf5 26. hxg6 Qxg5 27. Rdg1 Qf6 28. Qh5 Rfe8 29. Ng4 Bxg4 30. Rxg4 e4 31. Rg5 Re5 32. Rxe5 Qxe5 33. Qxe5 Bxe5 34. Bc4 Rf8 35. Kc1 e3 36. Rh7 Bg7 37. Kd1 f3 38. Ke1 Bxc3+ 39. bxc3 Ne4 40. Rxb7 Nxc3 0-1

[Event "Italy op"]
[Site "Italy"]
[Date "1997.??.??"]
[Round "3"]
[White "Bonaposta, Ferdinand"]
[Black "Giangregorio, Pasquale"]
[Result "0-1"]
[ECO "B13"]
[PlyCount "84"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ITA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. Nf3 Bg4 6. c3 Nc6 7. Bg5 e6 8. Nbd2 Be7 9. 0-0 0-0 10. Re1 Rc8 11. Qe2 Re8 12. h3 Bh5 13. Qe3 Bg6 14. Bxg6 hxg6 15. Ne5 Nxe5 16. dxe5 d4 17. Qxd4 Qxd4 18. cxd4 Nd5 19. Bxe7 Rxe7 20. Rec1 Rec7 21. Nb3 Nf4 22. Kf1 Nd3 23. Rxc7 Rxc7 24. Ke2 Nxb2 25. Rc1 Rxc1 26. Nxc1 Kf8 27. Nd3 Na4 28. Kd2 Ke7 29. Kc2 Kd7 30. Kb3 Nb6 31. Nc5+ Kc6 32. Kc3 Nd5+ 33. Kb3 Nf4 34. Ne4 Nxg2 35. Ng5 Kd5 36. Nxf7 Kxd4 37. Nd8 Kxe5 38. Nxb7 g5 39. Na5 Kd5 40. Nc4 Nf4 41. Ne3+ Ke4 42. Kc4 Nxh3 0-1

[Event "Italy op"]
[Site "Italy"]
[Date "1997.??.??"]
[Round "1"]
[White "Bonaposta, Ferdinand"]
[Black "Rossi de Gasperis, P."]
[Result "1/2-1/2"]
[ECO "C00"]
[PlyCount "95"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ITA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d3 c5 3. Nf3 Nf6 4. Nbd2 Nc6 5. g3 Be7 6. Bg2 d5 7. 0-0 0-0 8. c3 Rb8 9. Qe2 Re8 10. e5 Nd7 11. c4 b5 12. Re1 bxc4 13. dxc4 d4 14. b3 Nb4 15. Ne4 Bb7 16. Qd1 a5 17. Bd2 Nc6 18. Bf4 Nf8 19. Nfg5 h6 20. Nf3 Ng6 21. Qd2 Nxf4 22. Qxf4 Nb4 23. Qd2 Nc6 24. h4 f5 25. exf6 Bxf6 26. Nxc5 Qd6 27. Nxb7 Rxb7 28. Ne5 Bxe5 29. Bxc6 Rf7 30. Bxe8 Rf3 31. Qe2 Rf5 32. Bg6 d3 33. Qd2 Rf3 34. Rad1 Bd4 35. Kh1 Bxf2 36. Qxa5 Qxg3 37. Qa8+ Rf8 38. Qg2 Qxh4+ 39. Qh2 Qg4 40. Rf1 Qxg6 41. Rxf2 Qe4+ 42. Qg2 Qh4+ 43. Kg1 Qd4 44. Kf1 Rd8 45. Qf3 e5 46. Qf7+ Kh8 47. Rg2 e4 48. Qf4 1/2-1/2

[Event "Italy op"]
[Site "Italy"]
[Date "1997.??.??"]
[Round "5"]
[White "Pierangeli, Andrea"]
[Black "Bonaposta, Ferdinand"]
[Result "1-0"]
[ECO "B34"]
[PlyCount "71"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ITA"]
[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. c3 Nf6 6. Bd3 Bg7 7. Nf3 d6 8. h3 0-0 9. Be3 Nd7 10. Nbd2 Nde5 11. Be2 Bd7 12. Nd4 Rc8 13. 0-0 Nxd4 14. Bxd4 Be6 15. Kh1 Nc4 16. Nxc4 Bxc4 17. Bxc4 Rxc4 18. Bxg7 Kxg7 19. Qd5 Qc7 20. f3 Rc8 21. Rfe1 Qb6 22. Re2 Qc6 23. Qd2 Qc7 24. g4 Qc5 25. Kg2 h6 26. h4 g5 27. hxg5 Qxg5 28. Rh1 Qxd2 29. Rxd2 Kg6 30. Kf2 Rh8 31. Rh5 Rhc8 32. Ke3 R4c5 33. Rh1 h5 34. Rdh2 hxg4 35. Rh7 gxf3 36. Kf4 1-0

[Event "Italy op"]
[Site "Italy"]
[Date "1997.??.??"]
[Round "2"]
[White "Vannelli, Vittorio"]
[Black "Bonaposta, Ferdinand"]
[Result "0-1"]
[ECO "B74"]
[PlyCount "64"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ITA"]
[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. Be3 Nf6 6. Nc3 Bg7 7. Be2 d6 8. 0-0 0-0 9. Nb3 Bd7 10. f4 a6 11. a4 Rc8 12. a5 Be6 13. Bb6 Qe8 14. Nd4 Nxd4 15. Bxd4 Bc4 16. e5 dxe5 17. Bxe5 Bxe2 18. Qxe2 Qc6 19. Rfd1 e6 20. Rd4 Rfd8 21. Qd2 Rxd4 22. Qxd4 Bf8 23. Kh1 Ng4 24. Rf1 f6 25. Ne4 fxe5 26. fxe5 Qc4 27. Nf6+ Nxf6 28. Qf2 Nd7 29. Qf7+ Kh8 30. Rd1 Nb8 31. Qf6+ Bg7 32. Qf7 Rf8 0-1

[Event "Rome-ch"]
[Site "Rome"]
[Date "1996.??.??"]
[Round "2"]
[White "Abuhamdieh, Arafat"]
[Black "Bonaposta, Ferdinand"]
[Result "0-1"]
[ECO "B70"]
[PlyCount "68"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ITA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. Nde2 Nc6 8. 0-0 0-0 9. Kh1 Bd7 10. a3 Rc8 11. Ba2 Ne5 12. Ng3 Qb6 13. Rb1 Nfg4 14. Qe1 Be6 15. Bxe6 fxe6 16. f3 Rxc3 17. fxg4 Rxc2 18. Be3 Qc7 19. Qd1 Rc8 20. g5 Nd7 21. Bd4 Qa5 22. Bxg7 Kxg7 23. Qg4 Qd2 24. Rg1 Ne5 25. Qxe6 Qxg5 26. Nf1 Ng4 27. h3 Nf2+ 28. Kh2 Nd3 29. Ng3 Nf4 30. Qd7 R8c7 31. Qa4 Qh4 32. Qd4+ Kg8 33. Rbf1 Rxg2+ 34. Rxg2 Qxh3+ 0-1

[Event "Rome-ch"]
[Site "Rome"]
[Date "1996.??.??"]
[Round "1"]
[White "Bonaposta, Ferdinand"]
[Black "Barro, Carlo"]
[Result "0-1"]
[ECO "B08"]
[PlyCount "108"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ITA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bc4 0-0 6. Be3 c6 7. Qd2 b5 8. Bd3 b4 9. Ne2 a5 10. h4 Bg4 11. Bh6 Nbd7 12. Ng3 e5 13. dxe5 dxe5 14. Bxg7 Kxg7 15. 0-0-0 h6 16. Qe3 Qb6 17. Qxb6 Nxb6 18. Be2 Bxf3 19. gxf3 Rfd8 20. h5 Rxd1+ 21. Rxd1 a4 22. Rd6 Rc8 23. Kd1 Rc7 24. Bd3 Nxh5 25. Nxh5+ gxh5 26. Ke1 Nd7 27. Bf1 Nc5 28. Bh3 Nb7 29. Rd1 c5 30. Rd5 Kf6 31. f4 exf4 32. Rxh5 Kg6 33. Rd5 c4 34. c3 b3 35. a3 Nc5 36. Bf5+ Kg7 37. e5 Ne6 38. Bxe6 fxe6 39. Rd4 Rf7 40. Rd6 h5 41. Rxe6 h4 42. Rd6 h3 43. Rd1 Kf8 44. Kd2 Rh7 45. Rh1 Ke7 46. Ke2 Ke6 47. Kf3 Kxe5 48. Kg4 Ke4 49. f3+ Ke3 50. Rh2 Rg7+ 51. Kxh3 Rh7+ 52. Kg2 Rxh2+ 53. Kxh2 Kxf3 54. Kg1 Ke2 0-1

[Event "Rome-ch"]
[Site "Rome"]
[Date "1996.??.??"]
[Round "5"]
[White "Bonaposta, Ferdinand"]
[Black "Bongiovanni, Marco"]
[Result "0-1"]
[ECO "C19"]
[PlyCount "56"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ITA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Nf3 Bd7 8. Bd2 Ba4 9. Be2 Nbc6 10. 0-0 Qc7 11. Re1 Nf5 12. Bd3 Nce7 13. g4 Nh6 14. Bxh6 gxh6 15. Qd2 h5 16. gxh5 0-0-0 17. Kh1 Rdg8 18. Rg1 Rxg1+ 19. Rxg1 c4 20. Be2 Nf5 21. Qc1 Qe7 22. Bd1 Qf8 23. Qg5 Qxa3 24. Qf6 Qf8 25. Ng5 Be8 26. Nxe6 fxe6 27. Qxe6+ Bd7 28. Qxd5 Bc6 0-1

[Event "Rome-ch"]
[Site "Rome"]
[Date "1996.??.??"]
[Round "4"]
[White "Bonaposta, Ferdinand"]
[Black "Narain, RD."]
[Result "1-0"]
[ECO "B08"]
[PlyCount "95"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ITA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 Nf6 5. Be2 0-0 6. Be3 c6 7. Qd2 b5 8. a3 Ng4 9. 0-0-0 Nxe3 10. fxe3 a6 11. h4 Bg4 12. Kb1 Qb6 13. Ng5 Bxe2 14. Qxe2 h6 15. Nf3 Nd7 16. h5 g5 17. Nxg5 hxg5 18. Qg4 b4 19. axb4 Bh6 20. Qxd7 Ra7 21. Na4 Rxd7 22. Nxb6 Rb7 23. Nc4 Rxb4 24. b3 Rbb8 25. Na5 Rfc8 26. g4 c5 27. Kc1 Kf8 28. Nc4 Rb5 29. Rdf1 Kg7 30. Rf2 a5 31. Rhf1 Rf8 32. Rf5 a4 33. Kb2 axb3 34. cxb3 Kg8 35. Ra1 Rfb8 36. Ra3 Kg7 37. Na5 Kf8 38. Nc6 Re8 39. Ra7 Rb6 40. d5 Bg7+ 41. Kc2 Bf6 42. h6 Kg8 43. h7+ Kxh7 44. Nxe7 Kg7 45. Nc6 Rxe4 46. Nd8 Re7 47. Rxe7 Kg6 48. Rxf7 1-0

[Event "Rome-ch"]
[Site "Rome"]
[Date "1996.??.??"]
[Round "6"]
[White "De Rosa, G."]
[Black "Bonaposta, Ferdinand"]
[Result "1-0"]
[ECO "B52"]
[PlyCount "79"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ITA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bb5+ Bd7 5. Bxd7+ Qxd7 6. d3 Nc6 7. 0-0 e6 8. Re1 Be7 9. d4 cxd4 10. cxd4 0-0 11. Nc3 Rfd8 12. Bf4 Rac8 13. Qe2 Nxd4 14. Nxd4 e5 15. Bxe5 dxe5 16. Nf5 Bb4 17. Rad1 Qe6 18. Qf3 g6 19. Ng3 Bxc3 20. bxc3 Kg7 21. h4 Qc4 22. Rxd8 Rxd8 23. h5 Qe6 24. Ra1 Rd2 25. h6+ Kg8 26. a4 Qb6 27. a5 Qe6 28. Nf1 Rd8 29. Qg3 Qd6 30. Qg5 Nh5 31. Ne3 Qc7 32. g4 Nf4 33. Qf6 Kf8 34. Qg7+ Ke7 35. Qxh7 Qb8 36. g5 Rh8 37. Qg7 Nh5 38. Nd5+ Ke6 39. Nc7+ Ke7 40. Qxe5+ 1-0

[Event "Rome-ch"]
[Site "Rome"]
[Date "1996.??.??"]
[Round "3"]
[White "Drago, Valentino"]
[Black "Bonaposta, Ferdinand"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "67"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ITA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nf3 Nbd7 5. Nbd2 Be7 6. h3 0-0 7. Be2 Nh5 8. Bh2 Bd6 9. Ne5 Nhf6 10. c3 Re8 11. Qc2 Nf8 12. g4 Bxe5 13. dxe5 N6d7 14. Nb3 Ng6 15. g5 c5 16. h4 Qc7 17. Bd3 b6 18. h5 Ngf8 19. g6 fxg6 20. hxg6 h6 21. Bf4 c4 22. Be2 Bb7 23. 0-0-0 a5 24. Rh2 Nc5 25. Nd4 Ba6 26. Rdh1 Re7 27. Bxh6 gxh6 28. Rxh6 Kg7 29. f4 Ne4 30. Bf3 Ng3 31. R1h3 Rae8 32. Rh7+ Nxh7 33. Nxe6+ Rxe6 34. Rxh7+ 1-0

[Event "World U20-ch14"]
[Site "Tjentiste"]
[Date "1975.08.31"]
[Round "13"]
[White "Bonaposta, Ferdinand"]
[Black "Petursson, Margeir"]
[Result "0-1"]
[ECO "E61"]
[PlyCount "106"]
[EventDate "1975.08.17"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "YUG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. Bg5 d6 6. e3 Nbd7 7. Bd3 c5 8. 0-0 Qa5 9. dxc5 Nxc5 10. a3 Nxd3 11. Qxd3 Bg4 12. b4 Qf5 13. e4 Qd7 14. Bxf6 Bxf6 15. e5 dxe5 16. Qxd7 Bxd7 17. Rae1 Be6 18. Nxe5 Bxe5 19. Rxe5 Bxc4 20. Rfe1 e6 21. f4 Rfd8 22. R1e3 Rd4 23. R5e4 Rad8 24. Rxd4 Rxd4 25. g3 Rd2 26. Re4 b5 27. a4 a6 28. axb5 axb5 29. Re5 Rb2 30. Nxb5 Rxb4 31. Nc3 Rb2 32. Re4 Ba6 33. Ra4 Bb7 34. Ra2 Rb3 35. Ne2 Rb1+ 36. Kf2 Rh1 37. Rb2 Rxh2+ 38. Kg1 Rh1+ 39. Kf2 Bd5 40. Rd2 Kg7 41. Ng1 Kf6 42. Nf3 Bxf3 43. Kxf3 h5 44. Rd3 Rh2 45. Rd7 Ra2 46. Rd8 Kf5 47. Rd3 f6 48. Rb3 g5 49. Rb5+ e5 50. fxe5 fxe5 51. Rb8 e4+ 52. Ke3 Ra3+ 53. Ke2 Rxg3 0-1

[Event "World U20-ch14"]
[Site "Tjentiste"]
[Date "1975.08.30"]
[Round "12"]
[White "Taruffi, Daniele"]
[Black "Bonaposta, Ferdinand"]
[Result "1-0"]
[ECO "C42"]
[PlyCount "39"]
[EventDate "1975.08.17"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "YUG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. Nf3 Bc5 4. Nxe5 0-0 5. d4 Bb6 6. Nc3 Nxe4 7. Nxf7 Qh4 8. Ng5+ d5 9. Bxd5+ Kh8 10. Ncxe4 c6 11. g3 Bg4 12. f3 Bxf3 13. 0-0 Qh5 14. Bc4 Qe8 15. Rxf3 Rxf3 16. Qxf3 Bxd4+ 17. Be3 Bxe3+ 18. Qxe3 h6 19. Nf7+ Kh7 20. Nf6+ 1-0

[Event "World U20-ch14"]
[Site "Tjentiste"]
[Date "1975.08.29"]
[Round "11"]
[White "Bonaposta, Ferdinand"]
[Black "Tumanon, Frederic"]
[Result "0-1"]
[ECO "C01"]
[PlyCount "48"]
[EventDate "1975.08.17"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "YUG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Bd6 5. Nc3 Nf6 6. Qe2+ Be6 7. Qb5+ Nbd7 8. Qxb7 0-0 9. Bd3 Nb6 10. Be2 Bc8 11. Qc6 Bd7 12. Qb7 a6 13. Bd2 Qe7 14. 0-0 Rfb8 15. Qxb8+ Rxb8 16. Bxa6 Nc4 17. Bxc4 dxc4 18. Rfe1 Qf8 19. Bg5 Rxb2 20. Bxf6 gxf6 21. Nd5 Qh6 22. c3 Bc6 23. Ne7+ Bxe7 24. Rxe7 Bxf3 0-1

[Event "World U20-ch14"]
[Site "Tjentiste"]
[Date "1975.08.27"]
[Round "10"]
[White "Bonaposta, Ferdinand"]
[Black "Marquez, Raul"]
[Result "0-1"]
[ECO "B47"]
[PlyCount "64"]
[EventDate "1975.08.17"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "YUG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. f4 Qc7 6. Nc3 Nc6 7. a3 b5 8. Nf3 d6 9. Bd3 Nf6 10. 0-0 Be7 11. Qe1 Bb7 12. e5 dxe5 13. fxe5 Nd7 14. Qg3 Ncxe5 15. Be4 Bxe4 16. Nxe4 Nxf3+ 17. Qxf3 0-0 18. c3 Nc5 19. Bf4 e5 20. Be3 Rad8 21. Rad1 f6 22. Rxd8 Rxd8 23. h3 Nxe4 24. Qxe4 Qd7 25. Kh2 Qd3 26. Qxd3 Rxd3 27. Bc1 Kf7 28. Kg1 Bc5+ 29. Kh2 Ke6 30. b4 Bb6 31. Bb2 e4 32. g3 Rd2+ 0-1

[Event "World U20-ch14"]
[Site "Tjentiste"]
[Date "1975.08.26"]
[Round "9"]
[White "Barkan, Ozdal I"]
[Black "Bonaposta, Ferdinand"]
[Result "1-0"]
[ECO "B19"]
[PlyCount "39"]
[EventDate "1975.08.17"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "YUG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 e6 8. Ne5 Bh7 9. Qh5 Qc7 10. Bf4 Bxc2 11. Bc4 Bb4+ 12. Kf1 Nf6 13. Qe2 Nd5 14. Bxd5 cxd5 15. Rc1 Nc6 16. Rxc2 Bd6 17. Nf5 Bxe5 18. Bxe5 Qb6 19. Nxg7+ Kf8 20. Nxe6+ 1-0

[Event "World U20-ch14"]
[Site "Tjentiste"]
[Date "1975.08.25"]
[Round "8"]
[White "Bonaposta, Ferdinand"]
[Black "Slimani, Abdelhamid"]
[Result "1/2-1/2"]
[ECO "D31"]
[PlyCount "25"]
[EventDate "1975.08.17"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "YUG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e4 Ne7 5. Nf3 dxc4 6. Bxc4 b5 7. Be2 Ng6 8. a3 Be7 9. d5 a6 10. dxc6 Qc7 11. Qd4 Nxc6 12. Qxg7 Bf8 13. Qf6 1/2-1/2

[Event "World U20-ch14"]
[Site "Tjentiste"]
[Date "1975.08.24"]
[Round "7"]
[White "Thipsay, Praveen Mahadeo"]
[Black "Bonaposta, Ferdinand"]
[Result "1-0"]
[ECO "C58"]
[PlyCount "61"]
[EventDate "1975.08.17"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "YUG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ Bd7 7. Qe2 Bd6 8. Nc3 Nxd5 9. Bxd7+ Qxd7 10. Nxd5 0-0 11. 0-0 f6 12. Ne4 f5 13. Nxd6 cxd6 14. d3 Qf7 15. Qf3 Nc6 16. c3 Rae8 17. Bd2 f4 18. Qe4 f3 19. Qxf3 Qxf3 20. gxf3 Rxf3 21. Be3 Re6 22. Kg2 Rf5 23. b4 e4 24. dxe4 Rxe4 25. Rad1 Rg5+ 26. Kh1 Ne5 27. Ne7+ Kf7 28. Nf5 Ke6 29. Ng3 Nf3 30. Kg2 Nh4+ 31. Kh3 1-0

[Event "World U20-ch14"]
[Site "Tjentiste"]
[Date "1975.08.23"]
[Round "6"]
[White "Bonaposta, Ferdinand"]
[Black "Rafael, John"]
[Result "0-1"]
[ECO "E94"]
[PlyCount "74"]
[EventDate "1975.08.17"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "YUG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. e4 Nbd7 6. Be2 0-0 7. 0-0 e5 8. dxe5 dxe5 9. b4 Qe7 10. a3 Rd8 11. Qc2 Nf8 12. Bg5 h6 13. Nd5 Rxd5 14. Bxf6 Bxf6 15. cxd5 Bg4 16. Rac1 Rc8 17. Rfd1 Qd6 18. Qc5 Be7 19. Qxa7 b6 20. Rc6 Qd8 21. Rdc1 Bd6 22. Qa6 Ra8 23. Qd3 Ra7 24. h3 Bd7 25. R6c3 f5 26. exf5 gxf5 27. Qd2 Qf6 28. b5 Nh7 29. Re1 e4 30. Nh2 Rxa3 31. Rxa3 Bxa3 32. Kh1 Bd6 33. f3 Qe5 34. Nf1 Ng5 35. fxe4 Nxe4 36. Qe3 Bc5 37. d6 Bxe3 0-1

[Event "World U20-ch14"]
[Site "Tjentiste"]
[Date "1975.08.21"]
[Round "5"]
[White "Muir, Andrew Joseph"]
[Black "Bonaposta, Ferdinand"]
[Result "1-0"]
[ECO "B54"]
[PlyCount "65"]
[EventDate "1975.08.17"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "YUG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. c4 Bd7 6. Nc3 a6 7. Be2 Nf6 8. Bg5 e6 9. 0-0 Be7 10. Kh1 0-0 11. Be3 Rc8 12. f4 Nxd4 13. Bxd4 Bc6 14. Bf3 Qc7 15. f5 exf5 16. exf5 Bd7 17. b3 Bxf5 18. g4 Bg6 19. h4 h6 20. g5 Ne8 21. Qe2 f6 22. Nd5 Qd7 23. Nxe7+ Kh7 24. h5 Qh3+ 25. Qh2 Bf5 26. Qxh3 Bxh3 27. Be4+ Kh8 28. Nxc8 Bxf1 29. Rxf1 Nc7 30. Nxd6 Ne6 31. Bc3 Nxg5 32. Bxb7 Rd8 33. Rxf6 1-0

[Event "World U20-ch14"]
[Site "Tjentiste"]
[Date "1975.08.20"]
[Round "4"]
[White "Bonaposta, Ferdinand"]
[Black "Botto, Dardo"]
[Result "0-1"]
[ECO "A56"]
[PlyCount "46"]
[EventDate "1975.08.17"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "YUG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nc3 cxd4 4. Qxd4 Nc6 5. Qd1 g6 6. Nf3 Bg7 7. e4 0-0 8. Bd3 d6 9. 0-0 h6 10. Qc2 Bg4 11. Be3 Bxf3 12. gxf3 Qc8 13. Kh1 Ne5 14. Qe2 Qh3 15. Rg1 Nxf3 16. Rg2 Ng4 17. Bf4 Be5 18. Bg3 Ngxh2 19. Rxh2 Nxh2 20. Kg1 Bxg3 21. fxg3 Qxg3+ 22. Kh1 Nf3 23. e5 Qh3+ 0-1

[Event "World U20-ch14"]
[Site "Tjentiste"]
[Date "1975.08.19"]
[Round "3"]
[White "Bonilla, Jose"]
[Black "Bonaposta, Ferdinand"]
[Result "0-1"]
[ECO "E43"]
[PlyCount "82"]
[EventDate "1975.08.17"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "YUG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 0-0 6. e3 b6 7. Nf3 Ne4 8. Qc2 Bb7 9. Bd3 f5 10. 0-0 Qf6 11. Ne1 e5 12. f3 Ng5 13. Qf2 e4 14. fxe4 Nxe4 15. Bxe4 Bxe4 16. Nf3 c5 17. Bd2 Nc6 18. Qe2 Rae8 19. Be1 g5 20. Nd2 Qh6 21. Nxe4 Rxe4 22. Qd3 Qg6 23. Ra2 cxd4 24. cxd4 d6 25. Raf2 Ne7 26. Bc3 d5 27. cxd5 Nxd5 28. Qc4 Qe6 29. Bd2 Rc8 30. Qb3 Rf8 31. h3 g4 32. hxg4 Rxg4 33. Rf4 Nxf4 34. Qxe6+ Nxe6 35. Bb4 Rf7 36. d5 Nd8 37. Rc1 Rd7 38. d6 a5 39. Rc7 Rgg7 40. Bc3 Rxc7 41. Bxg7 Rxg7 0-1

[Event "World U20-ch14"]
[Site "Tjentiste"]
[Date "1975.08.18"]
[Round "2"]
[White "Bonaposta, Ferdinand"]
[Black "Tikkanen, Kari"]
[Result "0-1"]
[ECO "A85"]
[PlyCount "58"]
[EventDate "1975.08.17"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "YUG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 g6 4. e3 Bg7 5. Bd3 0-0 6. Nge2 e6 7. 0-0 d6 8. Qc2 e5 9. dxe5 dxe5 10. e4 f4 11. f3 Nc6 12. a3 Nd4 13. Nxd4 Qxd4+ 14. Kh1 c6 15. b4 Be6 16. c5 g5 17. Bb2 Qd7 18. Ne2 Nh5 19. g4 fxg3 20. Nxg3 Nxg3+ 21. hxg3 Rf6 22. g4 Qf7 23. Kg2 Rf8 24. Bxe5 Rxf3 25. Bd6 Bxa1 26. Bxf8 Rxf1 27. Bxf1 Kxf8 28. Qd1 Bf6 29. Qd6+ Kg7 0-1

[Event "World U20-ch14"]
[Site "Tjentiste"]
[Date "1975.08.17"]
[Round "1"]
[White "Rayner, Emmanuel"]
[Black "Bonaposta, Ferdinand"]
[Result "1-0"]
[ECO "B96"]
[PlyCount "39"]
[EventDate "1975.08.17"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "YUG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 h6 8. Bh4 Qb6 9. Qd2 Bd7 10. 0-0-0 Be7 11. Nf3 Nc6 12. e5 dxe5 13. Bxf6 Bxf6 14. Qxd7+ Kf8 15. Qd6+ Be7 16. Qd2 Rd8 17. Bd3 e4 18. Nxe4 g6 19. Ne5 Nxe5 20. fxe5 1-0

