[Event "BEL-chT 9697"]
[Site "Belgium"]
[Date "1997.??.??"]
[Round "11"]
[White "Bonne, Marck"]
[Black "Johannes, Alex"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2250"]
[BlackElo "2025"]
[PlyCount "52"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. e3 Bf5 4. Bd3 e6 5. Bxf5 exf5 6. Qd3 g6 7. 0-0 Nf6 8. b3 Nbd7 9. c4 Be7 10. Ba3 Bxa3 11. Nxa3 Qe7 12. Nb1 0-0 13. Nc3 Nb6 14. Ne5 Rad8 15. c5 Nbd7 16. Nxd7 Rxd7 17. b4 Ne4 18. Rab1 a6 19. Rb2 Qh4 20. Rfb1 Re7 21. g3 Qh3 22. Nxe4 fxe4 23. Qf1 Qf5 24. Qg2 h5 25. a4 Kg7 26. h3 Re6 1/2-1/2

[Event "BEL-chT 9697"]
[Site "Belgium"]
[Date "1997.??.??"]
[Round "9"]
[White "Bonne, Marck"]
[Black "Schneider, Bernd"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "2250"]
[BlackElo "2415"]
[PlyCount "66"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. c4 d6 4. Nc3 e5 5. dxe5 dxe5 6. Qxd8+ Kxd8 7. Bg5+ f6 8. 0-0-0+ Nd7 9. Bd2 Nh6 10. h3 Nf7 11. Ne4 b6 12. g4 Bb7 13. Ng3 Nd6 14. b3 a5 15. Bg2 Ke7 16. Ne1 Rhb8 17. Bxb7 Rxb7 18. Be3 a4 19. Nc2 Ke6 20. h4 f5 21. gxf5+ gxf5 22. Nh5 Bh8 23. f3 axb3 24. axb3 Nc5 25. Kb2 f4 26. Bf2 Rba7 27. Bxc5 bxc5 28. Kb1 Rb7 29. Na1 Nxc4 30. Rhg1 Nd6 31. Kc2 c4 32. bxc4 Nxc4 33. Kc3 Ne3 0-1

[Event "BEL-chT 9697"]
[Site "Belgium"]
[Date "1997.??.??"]
[Round "8"]
[White "Renet, Jacques"]
[Black "Bonne, Marck"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "2250"]
[BlackElo "2250"]
[PlyCount "71"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. g3 Nf6 2. Bg2 g6 3. Nf3 Bg7 4. 0-0 0-0 5. d3 d5 6. c3 Nc6 7. Nbd2 e5 8. Qc2 h6 9. e4 dxe4 10. dxe4 Be6 11. b4 a6 12. Bb2 Ne8 13. a3 Nd6 14. Rad1 Qe7 15. Rfe1 f5 16. c4 f4 17. c5 Nb5 18. Nc4 fxg3 19. fxg3 Bg4 20. Qb3 Qe6 21. Rf1 Bxf3 22. Rxf3 Rxf3 23. Bxf3 Nbd4 24. Bxd4 Nxd4 25. Bg4 Qxg4 26. Rxd4 Kh7 27. h3 Qxh3 28. Rd3 Rf8 29. Qd1 Rf7 30. Na5 c6 31. Nc4 Qe6 32. Nd6 Rd7 33. Rf3 h5 34. Kg2 Bf6 35. Qf1 Bg5 36. Rf7+ 1/2-1/2

[Event "BEL-chT 9596"]
[Site "Belgium"]
[Date "1995.??.??"]
[Round "?"]
[White "Bonne, Marck"]
[Black "Lacroix, Bruno"]
[Result "1/2-1/2"]
[ECO "A28"]
[WhiteElo "2250"]
[BlackElo "2145"]
[PlyCount "40"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Nd5 Ba5 6. Qc2 d6 7. a3 Nxd5 8. cxd5 Ne7 9. Qa4+ c6 10. dxc6 Nxc6 11. b4 Bb6 12. Bb2 0-0 13. b5 Ne7 14. Be2 h6 15. 0-0 Be6 16. d3 f5 17. Nd2 Ng6 18. Nc4 Bc7 19. f4 Bxc4 20. Qxc4+ d5 1/2-1/2

[Event "BEL-chT 9596"]
[Site "Belgium"]
[Date "1995.??.??"]
[Round "4"]
[White "Bonne, Marck"]
[Black "Van Hoofstat, Tom"]
[Result "1-0"]
[ECO "A31"]
[WhiteElo "2250"]
[PlyCount "101"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 b6 5. Nc3 Bb7 6. Bg5 Ne4 7. Nxe4 Bxe4 8. f3 Bb7 9. e4 g6 10. Nb5 d6 11. Qd4 f6 12. Be3 Bg7 13. 0-0-0 a6 14. Nc3 Nd7 15. h4 h6 16. Be2 0-0 17. Qd2 Kh7 18. f4 Nc5 19. Qc2 Rc8 20. Bg4 Rb8 21. h5 g5 22. b4 Nd7 23. e5+ Kh8 24. exd6 e5 25. f5 a5 26. b5 Rc8 27. Nd5 Rf7 28. Bf3 Nc5 29. Nc7 e4 30. Bxc5 exf3 31. Bxb6 fxg2 32. Rhe1 Qd7 33. a4 Bf8 34. c5 Bf3 35. Rd2 Bg4 36. Rd5 Qd8 37. Qxg2 Bxh5 38. Qd2 Bf3 39. Rd4 Qd7 40. Ne6 Qb7 41. Kb2 Rd7 42. Bc7 Ra8 43. Qc3 Bc6 44. Qb3 Bg2 45. Rc1 Qa7 46. c6 Bxc6 47. Rxc6 Re8 48. b6 Qb7 49. Qb5 h5 50. Rc2 Rxc7 51. bxc7 1-0

[Event "BEL-chT 9596"]
[Site "Belgium"]
[Date "1995.??.??"]
[Round "?"]
[White "Tonoli, Jose"]
[Black "Bonne, Marck"]
[Result "1/2-1/2"]
[ECO "C11"]
[WhiteElo "2225"]
[BlackElo "2250"]
[PlyCount "36"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. Nc3 Nf6 4. e5 Nfd7 5. d4 c5 6. Bf4 Nc6 7. dxc5 Bxc5 8. Bd3 f6 9. Qe2 0-0 10. exf6 Nxf6 11. 0-0 Bd7 12. Rad1 Qe7 13. a3 a6 14. b4 Bd6 15. Ne5 Nxe5 16. Bxe5 Bxe5 17. Qxe5 Ng4 18. Qh5 Nh6 1/2-1/2

[Event "BEL-chT 9596"]
[Site "Belgium"]
[Date "1995.??.??"]
[Round "?"]
[White "Van Herck, Marcel"]
[Black "Bonne, Marck"]
[Result "1-0"]
[ECO "D59"]
[WhiteElo "2190"]
[BlackElo "2250"]
[PlyCount "67"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "BEL"]
[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 Be7 4. Nf3 Nf6 5. Bg5 0-0 6. e3 h6 7. Bh4 b6 8. cxd5 Nxd5 9. Bxe7 Qxe7 10. Rc1 Bb7 11. Bc4 Nd7 12. 0-0 Rfc8 13. Qe2 N7f6 14. Ba6 c5 15. Nxd5 exd5 16. b3 Ne4 17. Bxb7 Qxb7 18. Qd3 Rd8 19. Rc2 Rac8 20. Rfc1 Qe7 21. Nd2 Ng5 22. Qb5 Ne6 23. Nf3 Rc7 24. h3 Rdc8 25. Qd3 Qd6 26. g3 cxd4 27. Rxc7 Rxc7 28. Rxc7 Qxc7 29. Nxd4 Qe5 30. Nc6 Qa1+ 31. Kg2 Qxa2 32. Ne7+ Kh8 33. Qxd5 Qa3 34. Qa8+ 1-0

[Event "BEL-ch"]
[Site "Ghent"]
[Date "1975.08.??"]
[Round "7"]
[White "Bonne, Marck"]
[Black "De Bruycker, Bernard"]
[Result "1/2-1/2"]
[ECO "A15"]
[PlyCount "44"]
[EventDate "1975.08.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 b6 2. Nf3 Nf6 3. g3 Bb7 4. Bg2 e5 5. 0-0 d6 6. d4 Nbd7 7. Qa4 exd4 8. Nxd4 Bxg2 9. Kxg2 Be7 10. Nc3 0-0 11. e4 Nc5 12. Qc2 Qd7 13. f3 Kh8 14. Be3 Rfe8 15. b4 Ne6 16. Nxe6 Qxe6 17. Nd5 Qd7 18. a4 a5 19. b5 Qd8 20. Nxf6 Bxf6 21. Rad1 Qe7 22. Rd5 g6 1/2-1/2

[Event "BEL-ch"]
[Site "Ghent"]
[Date "1975.08.??"]
[Round "9"]
[White "Bonne, Marck"]
[Black "De Jonghe, Bruno"]
[Result "1/2-1/2"]
[ECO "A25"]
[PlyCount "80"]
[EventDate "1975.08.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. g3 e5 4. Bg2 Nc6 5. e3 d6 6. Nge2 Nge7 7. Rb1 a5 8. a3 Be6 9. Nd5 Nf5 10. Nec3 Nb8 11. Qb3 Bc8 12. Ne2 c6 13. Nb6 Ra6 14. Nxc8 Qxc8 15. Qc2 0-0 16. 0-0 Qe6 17. e4 Ne7 18. d3 Nd7 19. b4 axb4 20. axb4 f5 21. f4 b5 22. Bb2 fxe4 23. Bxe4 bxc4 24. Qxc4 Qxc4 25. dxc4 d5 26. cxd5 cxd5 27. Rfd1 Nb6 28. Bd3 Ra2 29. fxe5 Na4 30. Ba1 Nc6 31. e6 Rxa1 32. Rxa1 Bxa1 33. Rxa1 Nxb4 34. Rxa4 Nxd3 35. Rd4 Nc5 36. Nf4 Re8 37. Rxd5 Nxe6 38. Re5 Kf7 39. Nd5 Rd8 40. Nc3 Rd6 1/2-1/2

[Event "BEL-ch"]
[Site "Ghent"]
[Date "1975.08.??"]
[Round "1"]
[White "Bonne, Marck"]
[Black "Deleyn, Gunter"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "65"]
[EventDate "1975.08.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. a3 c4 7. g3 Qc7 8. Bh3 0-0-0 9. 0-0 Be7 10. Re1 Na5 11. Nbd2 g5 12. Rb1 h5 13. Bf1 Nh6 14. b3 g4 15. Nh4 cxb3 16. Nxb3 Ba4 17. Bxh6 Rxh6 18. Qc1 Rhh8 19. Nxa5 Qxa5 20. c4 dxc4 21. Qxc4+ Kb8 22. Bg2 Rd7 23. Qc1 Rc7 24. Qf4 Bxa3 25. d5 exd5 26. Nf5 Bc2 27. Ra1 Qb4 28. Nd4 Bg6 29. e6 Be4 30. Bxe4 Qxd4 31. Rxa3 dxe4 32. Rc1 Rhc8 33. exf7 1-0

[Event "BEL-ch"]
[Site "Ghent"]
[Date "1975.08.??"]
[Round "5"]
[White "Bonne, Marck"]
[Black "Tonoli, Jose"]
[Result "1/2-1/2"]
[ECO "A25"]
[PlyCount "113"]
[EventDate "1975.08.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 d6 3. g3 f5 4. Bg2 Nf6 5. Nf3 Nc6 6. 0-0 g6 7. d4 exd4 8. Nxd4 Nxd4 9. Qxd4 Bg7 10. b3 0-0 11. Bb2 c6 12. Qd2 Qe7 13. Rad1 Rd8 14. Ba3 Ne8 15. f4 Be6 16. e4 Qf7 17. h3 Qf6 18. Rf3 Rd7 19. Rd3 Rad8 20. Qc1 Qf7 21. R1d2 h5 22. Kh2 Bh6 23. h4 Kh7 24. Qd1 Bg7 25. exf5 Bxf5 26. Ne4 Bxe4 27. Bxe4 Nf6 28. Bf3 d5 29. Bb2 dxc4 30. Bxf6 cxd3 31. Bxd8 Rxd8 32. Rxd3 Rxd3 33. Qxd3 Kh6 34. Qe3 Qf5 35. Be4 Qg4 36. f5+ g5 37. Bd3 Bf6 38. Kg2 Kh7 39. Qxa7 gxh4 40. Qxb7+ Kh6 41. Qb8 Qxg3+ 42. Qxg3 hxg3 43. Kxg3 Kg5 44. Be4 c5 45. Kf3 h4 46. Ke3 h3 47. a4 Bc3 48. Kd3 Bb4 49. Kc4 h2 50. Kb5 Kf4 51. Bh1 Kxf5 52. a5 Bxa5 53. Kxa5 Ke5 54. Ka4 Kd4 55. Ka3 Ke3 56. Kb2 c4 57. bxc4 1/2-1/2

[Event "BEL-ch"]
[Site "Ghent"]
[Date "1975.08.??"]
[Round "10"]
[White "Bonne, Marck"]
[Black "Willaert, Robert"]
[Result "1/2-1/2"]
[ECO "A25"]
[PlyCount "44"]
[EventDate "1975.08.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Rb1 Nf6 6. b4 0-0 7. Nf3 Re8 8. 0-0 d6 9. b5 Nd4 10. Ne1 e4 11. e3 Bg4 12. f3 exf3 13. Nxf3 Nxf3+ 14. Bxf3 Bf5 15. Bxb7 Rb8 16. Rxf5 gxf5 17. Bc6 Re6 18. Qf3 Ng4 19. d4 Qg5 20. Bd7 Rxe3 21. Bxe3 Qxe3+ 22. Qxe3 Nxe3 1/2-1/2

[Event "BEL-ch"]
[Site "Ghent"]
[Date "1975.08.??"]
[Round "4"]
[White "Bonne, Marck"]
[Black "Winants, Henri"]
[Result "1-0"]
[ECO "E61"]
[PlyCount "75"]
[EventDate "1975.08.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. Nf3 Nf6 4. d4 d6 5. Bf4 c6 6. e3 Qa5 7. Be2 Ne4 8. Qb3 Nxc3 9. bxc3 0-0 10. 0-0 c5 11. Rac1 Nc6 12. Rfd1 Re8 13. d5 Nb8 14. Qb5 Qd8 15. e4 Nd7 16. Re1 Nb6 17. Qa5 Bg4 18. Nd2 Bxe2 19. Rxe2 Qd7 20. Re3 Qg4 21. Rf3 Qd7 22. h3 Qa4 23. Qxa4 Nxa4 24. Nb3 b6 25. Rc2 Kf8 26. Re3 Red8 27. Nd2 Rd7 28. Nf3 Rb8 29. e5 b5 30. cxb5 Rxb5 31. exd6 e6 32. Ng5 h6 33. Ne4 Nb6 34. Rce2 Kg8 35. Bxh6 Bxh6 36. Nf6+ Kg7 37. Nxd7 Bxe3 38. Nxb6 1-0

[Event "BEL-ch"]
[Site "Ghent"]
[Date "1975.08.??"]
[Round "2"]
[White "Defize, Alain"]
[Black "Bonne, Marck"]
[Result "1/2-1/2"]
[ECO "A72"]
[PlyCount "95"]
[EventDate "1975.08.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Nd2 Bg7 8. e4 0-0 9. Be2 b6 10. 0-0 Ba6 11. Bxa6 Nxa6 12. f3 Nc7 13. a4 Nd7 14. Nc4 Ne5 15. Ne3 f5 16. f4 Nd7 17. exf5 gxf5 18. Qd3 Qf6 19. Ne2 Qg6 20. Kh1 h5 21. Ng3 Kh7 22. Ngxf5 Bd4 23. Ra3 Nf6 24. Nxd4 cxd4 25. Qxd4 Qe4 26. Rd3 Rae8 27. Qxe4+ Rxe4 28. b3 Rfe8 29. Bd2 Na6 30. Nf5 Nc5 31. Rg3 Rg8 32. Rxg8 Kxg8 33. Nxd6 Re2 34. Bc1 Nxd5 35. Nb5 Nxb3 36. Nxa7 Ra2 37. Kg1 Rxa4 38. Nc8 Rc4 39. Nxb6 Nxb6 40. Bb2 Nd2 41. Rd1 Rc2 42. Bf6 Kf7 43. Bd8 Nbc4 44. h3 Nb2 45. Ra1 Ke6 46. Ra5 Nd3 47. f5+ Kf7 48. Bg5 1/2-1/2

[Event "BEL-ch"]
[Site "Ghent"]
[Date "1975.08.??"]
[Round "3"]
[White "Goormachtigh, Johan"]
[Black "Bonne, Marck"]
[Result "1/2-1/2"]
[ECO "D36"]
[PlyCount "29"]
[EventDate "1975.08.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 0-0 6. cxd5 exd5 7. Qc2 h6 8. Bh4 c6 9. e3 Nbd7 10. Bd3 Re8 11. 0-0 Ne4 12. Bxe7 Qxe7 13. Bxe4 dxe4 14. Nd2 Nf6 15. Rab1 1/2-1/2

[Event "BEL-ch"]
[Site "Ghent"]
[Date "1975.08.??"]
[Round "6"]
[White "Maes, Valeer"]
[Black "Bonne, Marck"]
[Result "0-1"]
[ECO "A36"]
[PlyCount "84"]
[EventDate "1975.08.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 c5 2. b3 Nc6 3. Bb2 d6 4. g3 e5 5. Bg2 g6 6. e3 Bg7 7. Ne2 Nge7 8. 0-0 0-0 9. Nbc3 a6 10. Nd5 Nxd5 11. cxd5 Ne7 12. d4 exd4 13. exd4 Bg4 14. h3 Bxe2 15. Qxe2 Nf5 16. dxc5 Re8 17. Qd2 Bxb2 18. Qxb2 dxc5 19. Qc3 Qd6 20. Rfe1 Nd4 21. Kf1 Rxe1+ 22. Rxe1 a5 23. h4 a4 24. h5 axb3 25. axb3 Qa6+ 26. Kg1 Ne2+ 27. Rxe2 Qxe2 28. hxg6 hxg6 29. Qxc5 Ra1+ 30. Kh2 Qh5+ 31. Bh3 Kh7 32. Qb5 Qd1 33. Bg2 Qh5+ 34. Bh3 Qd1 35. Bg2 Qg1+ 36. Kh3 Qxf2 37. Qxb7 Qf5+ 38. g4 Qf4 39. d6 Re1 40. Bf3 Rg1 41. Bg2 Re1 42. Qf3 Qxf3+ 0-1

[Event "BEL-ch"]
[Site "Ghent"]
[Date "1975.08.??"]
[Round "8"]
[White "Moeyersons, Jean"]
[Black "Bonne, Marck"]
[Result "1/2-1/2"]
[ECO "B41"]
[PlyCount "110"]
[EventDate "1975.08.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 d6 7. Nc2 Be7 8. Be2 0-0 9. 0-0 Nbd7 10. f4 b6 11. Kh1 Bb7 12. Bf3 Qc7 13. Ne3 Rac8 14. Bd2 Qb8 15. Qb1 b5 16. cxb5 axb5 17. Nxb5 Bxe4 18. Bxe4 Nxe4 19. Qxe4 Qxb5 20. Bc3 Bf6 21. Bxf6 Nxf6 22. Qd4 Qc5 23. Rfd1 d5 24. Qxc5 Rxc5 25. a4 Ne4 26. Rd4 Rfc8 27. Kg1 Kf8 28. a5 Nd6 29. Rb4 Rb5 30. Rxb5 Nxb5 31. b4 Ke7 32. Kf2 Kd6 33. Ra2 f6 34. h4 d4 35. Ng4 h5 36. Nh2 e5 37. fxe5+ fxe5 38. a6 e4 39. g4 d3 40. Ke3 Rc2 41. Rxc2 dxc2 42. Kd2 Kc6 43. gxh5 Nd4 44. Nf1 Kb6 45. Ne3 Kxa6 46. Nxc2 Nxc2 47. Kxc2 Kb5 48. Kc3 e3 49. Kd3 Kxb4 50. Kxe3 Kc5 51. Kf4 Kd6 52. Kg5 Ke7 53. Kg6 Kf8 54. Kh7 Kf7 55. Kh8 Kf8 1/2-1/2

[Event "BEL-ch"]
[Site "Ghent"]
[Date "1975.08.??"]
[Round "11"]
[White "Wauthier, Pierre"]
[Black "Bonne, Marck"]
[Result "0-1"]
[ECO "B23"]
[PlyCount "94"]
[EventDate "1975.08.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. g3 d5 4. exd5 exd5 5. Bg2 Nf6 6. Nge2 d4 7. Ne4 Nxe4 8. Bxe4 Nd7 9. d3 Nf6 10. Bg2 Bd6 11. Bf4 0-0 12. 0-0 Bg4 13. Bxd6 Qxd6 14. Qd2 Rfe8 15. Rfe1 h6 16. h4 Nd5 17. Kh2 Ne7 18. Qf4 Qd7 19. Qd2 Ng6 20. Ng1 Qc7 21. Kh1 Nf8 22. Re4 Rxe4 23. Bxe4 Be6 24. c3 dxc3 25. Qxc3 Qb6 26. Ne2 Rd8 27. Kg2 Bd5 28. Qc2 Ne6 29. b3 Qd6 30. Rc1 f5 31. Bxd5 Qxd5+ 32. Kg1 Qxd3 33. Nc3 b6 34. Qxd3 Rxd3 35. Kf1 Nd4 36. Ne2 Nf3 37. Kg2 Ne5 38. Nf4 Rd2 39. Re1 Ng4 40. Re7 Rxf2+ 41. Kg1 Rxa2 42. Ne6 Re2 43. Rxg7+ Kh8 44. Rg6 Re3 45. Kg2 Rxb3 46. Nf8 Rb2+ 47. Kg1 Ne5 0-1

[Event "Olympiad-21 Final B"]
[Site "Nice"]
[Date "1974.06.29"]
[Round "14"]
[White "Rodriguez Cordoba, Jesus R"]
[Black "Bonne, Marck"]
[Result "1/2-1/2"]
[ECO "A29"]
[PlyCount "23"]
[EventDate "1974.06.15"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "FRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Cuba"]
[BlackTeam "Belgium"]
[WhiteTeamCountry "CUB"]
[BlackTeamCountry "BEL"]

1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. a3 d5 5. cxd5 Nxd5 6. d3 Be7 7. g3 0-0 8. Bg2 Nb6 9. 0-0 f5 10. b4 Be6 11. Bd2 Bf6 12. Rb1 1/2-1/2

[Event "Olympiad-21 Final B"]
[Site "Nice"]
[Date "1974.06.28"]
[Round "13"]
[White "Bonne, Marck"]
[Black "Kagan, Shimon"]
[Result "0-1"]
[ECO "A41"]
[PlyCount "80"]
[EventDate "1974.06.15"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "FRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Belgium"]
[BlackTeam "Israel"]
[WhiteTeamCountry "BEL"]
[BlackTeamCountry "ISR"]

1. c4 g6 2. Nc3 Bg7 3. Nf3 d6 4. d4 c6 5. g3 a6 6. Bg2 b5 7. Qd3 Nf6 8. Nd2 bxc4 9. Nxc4 0-0 10. 0-0 a5 11. b3 Qc7 12. Ba3 Na6 13. Rac1 Nb4 14. Qd2 Ba6 15. Rfd1 Rab8 16. Qg5 Bxc4 17. bxc4 Rfc8 18. c5 d5 19. Qd2 e5 20. e3 Re8 21. Re1 Nd7 22. Na4 Qb7 23. Bf1 exd4 24. exd4 Nf8 25. Rxe8 Rxe8 26. Bxb4 Qxb4 27. Qxb4 axb4 28. Rb1 Rb8 29. Bh3 Bxd4 30. Rd1 Bf6 31. Nb6 Rb7 32. Nc8 Rb5 33. Rc1 Ra5 34. Rb1 Rxc5 35. Rxb4 Rc2 36. a4 Ra2 37. Rb6 Rc2 38. a5 Bd8 39. Ra6 d4 40. Kf1 d3 0-1

[Event "Olympiad-21 Final B"]
[Site "Nice"]
[Date "1974.06.24"]
[Round "9"]
[White "Pytel, Krzysztof"]
[Black "Bonne, Marck"]
[Result "1/2-1/2"]
[ECO "A70"]
[PlyCount "65"]
[EventDate "1974.06.15"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "FRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Poland"]
[BlackTeam "Belgium"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "BEL"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. e4 g6 7. Bf4 Bg7 8. Qa4+ Bd7 9. Qb3 Qc7 10. Nf3 0-0 11. Be2 b5 12. Nd2 b4 13. Nd1 Re8 14. f3 Nh5 15. Be3 a5 16. a4 Bc8 17. 0-0 h6 18. Bb5 Nd7 19. g4 Nhf6 20. Bf4 Re7 21. Ne3 Ne8 22. Kh1 Ne5 23. g5 hxg5 24. Bxg5 Bf6 25. Bxe8 Bxg5 26. f4 Rxe8 27. fxg5 Ba6 28. Rf6 Qe7 29. Rg1 Be2 30. Rg2 c4 31. Ndxc4 Bxc4 32. Nxc4 Nxc4 33. Qxc4 1/2-1/2

[Event "Olympiad-21 Final B"]
[Site "Nice"]
[Date "1974.06.19"]
[Round "5"]
[White "Jamieson, Peter Michael"]
[Black "Bonne, Marck"]
[Result "1-0"]
[ECO "B40"]
[PlyCount "147"]
[EventDate "1974.06.15"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "FRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Scotland"]
[BlackTeam "Belgium"]
[WhiteTeamCountry "SCO"]
[BlackTeamCountry "BEL"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nxc6 bxc6 6. Bd3 d6 7. 0-0 Nf6 8. f4 Qc7 9. Nd2 Be7 10. b3 0-0 11. Bb2 Nd7 12. c4 e5 13. Qf3 Nc5 14. Be2 Rb8 15. Rac1 a5 16. Qg3 f6 17. f5 Rd8 18. Qh4 Bf8 19. Rc3 Ba6 20. Rh3 h6 21. Qg4 Kh8 22. Nf3 Qf7 23. Nh4 a4 24. Ng6+ Kg8 25. Rff3 axb3 26. axb3 Rb6 27. Bc1 Rdb8 28. Bd1 Bxc4 29. Bxh6 gxh6 30. Nxe5+ Qg7 31. Rfg3 Qxg4 32. Rxg4+ Kh7 33. Nxc4 R6b7 34. Na5 Rb6 35. Rc3 Ra8 36. Nc4 Rb7 37. Ne3 Ra1 38. Kf2 Rb4 39. Bf3 Rxb3 40. Rxb3 Nxb3 41. Rg6 Ra2+ 42. Kg3 Bg7 43. Ng4 Nd2 44. Nxf6+ Bxf6 45. Rxf6 Nxf3 46. Kxf3 Rd2 47. Rf7+ Kg8 48. Rc7 c5 49. h4 Rd3+ 50. Kf4 Rd1 51. Rd7 c4 52. g4 c3 53. Rc7 Rf1+ 54. Ke3 Re1+ 55. Kd3 Rd1+ 56. Ke2 Rg1 57. Rxc3 Rxg4 58. Kf3 Rxh4 59. Rc6 Rh3+ 60. Ke2 Rh2+ 61. Ke3 d5 62. exd5 Rh1 63. Rc7 Rd1 64. Ke4 h5 65. Ke5 Kf8 66. Kf6 Ke8 67. Rh7 Rxd5 68. Rh8+ Kd7 69. Rxh5 Rd1 70. Rg5 Rf1 71. Kf7 Rf2 72. f6 Kd6 73. Rg1 Ra2 74. Kg8 1-0

[Event "Olympiad-21 Final B"]
[Site "Nice"]
[Date "1974.06.15"]
[Round "1"]
[White "Bonne, Marck"]
[Black "Seret, Jean Luc"]
[Result "1/2-1/2"]
[ECO "A28"]
[PlyCount "82"]
[EventDate "1974.06.15"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "FRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Belgium"]
[BlackTeam "France"]
[WhiteTeamCountry "BEL"]
[BlackTeamCountry "FRA"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Be7 5. Be2 0-0 6. 0-0 Re8 7. d4 exd4 8. exd4 d5 9. h3 Be6 10. Ng5 Bf5 11. c5 h6 12. Nf3 Ne4 13. Be3 Bf6 14. Bb5 Qd7 15. Re1 g5 16. Nh2 Bg7 17. Nxe4 Bxe4 18. f3 Bf5 19. Qd2 a6 20. Bxc6 Qxc6 21. Bf2 Rxe1+ 22. Rxe1 Re8 23. Ng4 Rxe1+ 24. Qxe1 Bxg4 25. hxg4 Qa4 26. b4 Bf6 27. Qd2 Qb5 28. a3 Qc4 29. Qe3 Kg7 30. Kh2 b6 31. Qd2 bxc5 32. bxc5 c6 33. Kg1 Qa4 34. Qb4 Qd1+ 35. Kh2 Qf1 36. Qd2 Qb5 37. Qe3 a5 38. Bg3 Qb7 39. Be5 Qe7 40. Bxf6+ Qxf6 41. Qc3 Qf4+ 1/2-1/2

[Event "Olympiad-21 Preliminaries D"]
[Site "Nice"]
[Date "1974.06.14"]
[Round "8"]
[White "Bonne, Marck"]
[Black "Csom, Istvan"]
[Result "1/2-1/2"]
[ECO "A30"]
[PlyCount "50"]
[EventDate "1974.06.07"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Belgium"]
[BlackTeam "Hungary"]
[WhiteTeamCountry "BEL"]
[BlackTeamCountry "HUN"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 c5 4. d4 cxd4 5. Nxd4 d6 6. g3 a6 7. Bg2 Qc7 8. Qd3 Be7 9. 0-0 0-0 10. b3 Rd8 11. Bb2 Bd7 12. Rac1 Be8 13. Rfe1 Nbd7 14. e3 Rab8 15. Qe2 Rdc8 16. g4 Qa5 17. f4 Nf8 18. g5 N6d7 19. a3 Qb6 20. b4 f5 21. Kh1 Bf7 22. h4 Qc7 23. e4 fxe4 24. Nxe4 Re8 25. Qf2 Rbd8 1/2-1/2

[Event "Olympiad-21 Preliminaries D"]
[Site "Nice"]
[Date "1974.06.11"]
[Round "5"]
[White "Bellon Lopez, Juan Manuel"]
[Black "Bonne, Marck"]
[Result "1-0"]
[ECO "A01"]
[PlyCount "97"]
[EventDate "1974.06.07"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Spain"]
[BlackTeam "Belgium"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "BEL"]

1. b3 Nf6 2. Bb2 g6 3. e4 d6 4. g3 Bg7 5. Bg2 0-0 6. Ne2 e5 7. 0-0 Nc6 8. c4 Bd7 9. Nbc3 Qc8 10. d4 Bh3 11. d5 Bxg2 12. Kxg2 Ne7 13. b4 b6 14. Rc1 Nd7 15. Na4 Qb7 16. Ba3 a5 17. c5 axb4 18. cxd6 cxd6 19. Bxb4 Nc5 20. Bxc5 bxc5 21. Rb1 Qa6 22. Nec3 Rfb8 23. Qc2 Rb4 24. Nb2 Nc8 25. Qd3 c4 26. Qc2 Rab8 27. Nba4 Bh6 28. Rxb4 Rxb4 29. Rb1 Rxb1 30. Qxb1 Bd2 31. Qb5 Qxb5 32. Nxb5 Kf8 33. Na3 c3 34. Kf1 Bc1 35. Nc2 Na7 36. Nxc3 Bd2 37. Nb1 Ba5 38. a4 Ke8 39. Nba3 Kd7 40. Ke2 Nc8 41. Nc4 Bb6 42. N2a3 Bc5 43. Nb5 f6 44. f3 g5 45. Kd3 h5 46. h3 Bf2 47. a5 Bc5 48. a6 Bb6 49. Nbxd6 1-0

[Event "Olympiad-21 Preliminaries D"]
[Site "Nice"]
[Date "1974.06.07"]
[Round "1"]
[White "Bonne, Marck"]
[Black "Seki, Nariyoshi"]
[Result "1-0"]
[ECO "A14"]
[PlyCount "97"]
[EventDate "1974.06.07"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Belgium"]
[BlackTeam "Japan"]
[WhiteTeamCountry "BEL"]
[BlackTeamCountry "JPN"]

1. c4 e6 2. g3 c6 3. Bg2 d5 4. Nf3 Nf6 5. 0-0 Be7 6. b3 0-0 7. Bb2 Nbd7 8. d3 Qc7 9. Nbd2 Re8 10. e4 dxe4 11. dxe4 e5 12. Qc2 Bf8 13. a3 b6 14. b4 a5 15. Bc3 h6 16. Rfd1 axb4 17. axb4 Rxa1 18. Rxa1 c5 19. b5 Bb7 20. Nh4 g6 21. Nf1 Bg7 22. Ne3 Ra8 23. Rxa8+ Bxa8 24. Qa2 Qd8 25. Nd5 Ne8 26. Bf1 Nd6 27. f3 Bxd5 28. cxd5 Kh7 29. Bd3 Qe7 30. Bc4 Nxc4 31. Qxc4 Qd6 32. Ng2 Nf6 33. Ne3 Ne8 34. Qa4 Nc7 35. Nc4 Qd7 36. Bxe5 Bxe5 37. Nxe5 Qxb5 38. Qxb5 Nxb5 39. Nxf7 c4 40. Kf2 c3 41. Ke3 Kg7 42. Ne5 g5 43. Nc6 Kf7 44. Kd3 Kf8 45. f4 g4 46. e5 h5 47. f5 Nc7 48. d6 Nb5 49. e6 1-0

[Event "Match/Nation FRA-BEL"]
[Site "Paris"]
[Date "1974.05.19"]
[Round "2"]
[White "Bonne, Marck"]
[Black "Seret, Jean Luc"]
[Result "0-1"]
[ECO "A28"]
[WhiteElo "2255"]
[BlackElo "2400"]
[PlyCount "84"]
[EventDate "1974.05.18"]
[EventType "team-match"]
[EventRounds "2"]
[EventCountry "FRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Belgium"]
[BlackTeam "France"]
[WhiteTeamCountry "BEL"]
[BlackTeamCountry "FRA"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 g6 5. Be2 Bg7 6. 0-0 0-0 7. d3 d6 8. Rb1 Bf5 9. Ne1 e4 10. d4 a5 11. a3 h5 12. b4 axb4 13. axb4 h4 14. b5 Ne7 15. Nc2 g5 16. g4 hxg3 17. fxg3 Bg6 18. Bd2 Nd7 19. Ra1 f5 20. Rxa8 Qxa8 21. Qa1 Qc8 22. Nd5 Nxd5 23. cxd5 Nb6 24. Nb4 Bf7 25. Qa2 Qd7 26. Qa7 Qc8 27. Qa2 Kh8 28. Bd1 Qd7 29. Qa7 Nc4 30. Qa2 Nxd2 31. Qxd2 Bg6 32. Be2 Ra8 33. Kg2 Ra3 34. Nc2 Ra2 35. Ra1 Rxa1 36. Nxa1 Bf7 37. Bc4 Qc8 38. Qa2 f4 39. exf4 gxf4 40. Qf2 f3+ 41. Kf1 c5 42. bxc6 bxc6 0-1

[Event "Match/Nation FRA-BEL"]
[Site "Paris"]
[Date "1974.05.18"]
[Round "1"]
[White "Seret, Jean Luc"]
[Black "Bonne, Marck"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2400"]
[BlackElo "2255"]
[PlyCount "53"]
[EventDate "1974.05.18"]
[EventType "team-match"]
[EventRounds "2"]
[EventCountry "FRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "France"]
[BlackTeam "Belgium"]
[WhiteTeamCountry "FRA"]
[BlackTeamCountry "BEL"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. d3 Nc6 5. g3 d6 6. Bg2 Nge7 7. 0-0 g6 8. d4 cxd4 9. Nxd4 Bg7 10. Be3 0-0 11. Kh1 Nxd4 12. Bxd4 Nc6 13. Bxg7 Kxg7 14. Qd2 Qb6 15. b3 Rd8 16. Rad1 Qa5 17. f4 h5 18. Rf3 e5 19. Rdf1 Nd4 20. R3f2 f5 21. fxe5 dxe5 22. Qg5 Rf8 23. Nd5 Ne6 24. Qe7+ Rf7 25. Qd6 Qxa2 26. Qxe5+ Kh6 27. Ra1 1-0

[Event "Match/Nation BEL-FRA"]
[Site "Brussels"]
[Date "1973.05.??"]
[Round "1"]
[White "Bonne, Marck"]
[Black "Michalet, Guy"]
[Result "1-0"]
[ECO "A41"]
[PlyCount "57"]
[EventDate "1973.05.??"]
[EventType "team-match"]
[EventRounds "2"]
[EventCountry "BEL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. d4 d6 4. Nf3 Nc6 5. d5 Ne5 6. Nxe5 dxe5 7. e4 e6 8. Be2 f5 9. 0-0 Nf6 10. f3 0-0 11. Be3 Nh5 12. Qd2 b6 13. Rfd1 f4 14. Bf2 Bf6 15. Qe1 Qe7 16. a3 Bb7 17. b4 Ng7 18. c5 exd5 19. exd5 Rfd8 20. Bc4 Kh8 21. Ne4 Nf5 22. Rd3 Nd4 23. Nxf6 Qxf6 24. Rxd4 exd4 25. Qe4 Qf7 26. Bxd4+ Kg8 27. Qe5 Kf8 28. d6 cxd6 29. cxd6 1-0

[Event "BEL-chT 7273"]
[Site "Brussels"]
[Date "1973.02.04"]
[Round "1"]
[White "Wostyn, Hendrik"]
[Black "Bonne, Marck"]
[Result "0-1"]
[ECO "B49"]
[PlyCount "60"]
[EventDate "1973.02.04"]
[EventType "team-match"]
[EventCountry "BEL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Qc7 6. Be3 a6 7. Be2 Nf6 8. 0-0 Bb4 9. Na4 0-0 10. Nxc6 bxc6 11. Nb6 Rb8 12. Nxc8 Rbxc8 13. Bxa6 Rce8 14. Bd3 Bd6 15. g4 h6 16. f4 e5 17. g5 exf4 18. gxf6 fxe3 19. Qg4 g6 20. Bc4 Bxh2+ 21. Kh1 d5 22. exd5 cxd5 23. Bxd5 Kh7 24. Qe2 Re5 25. Bf3 Bg3 26. c4 Qb6 27. Kg2 Rg5 28. Bg4 Bf2 29. Kh3 h5 30. Bd7 Qd6 0-1

[Event "Match/Nation BEL-FRA"]
[Site "Brussels"]
[Date "1971.05.23"]
[Round "2"]
[White "Zinser, Sylvain"]
[Black "Bonne, Marck"]
[Result "1/2-1/2"]
[ECO "E05"]
[PlyCount "59"]
[EventDate "1971.05.22"]
[EventType "team-match"]
[EventRounds "2"]
[EventCountry "BEL"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]
[WhiteTeam "France"]
[BlackTeam "Belgium"]
[WhiteTeamCountry "FRA"]
[BlackTeamCountry "BEL"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. g3 Nf6 5. Bg2 0-0 6. Nf3 dxc4 7. 0-0 c5 8. dxc5 Qa5 9. Nd2 Qxc5 10. Qa4 Bd7 11. Qxc4 Bc6 12. Qxc5 Bxc5 13. Nb3 Bxg2 14. Kxg2 Bb4 15. Nb5 Nc6 16. Bg5 Ne4 17. Be3 a6 18. N5d4 Ne5 19. Nc2 Be7 20. f3 Nf6 21. Bd4 Nc4 22. e4 Rac8 23. Ne3 Nxe3+ 24. Bxe3 Rc2+ 25. Rf2 Rfc8 26. Rd1 Rxf2+ 27. Kxf2 Kf8 28. Ke2 Bb4 29. Rc1 Rxc1 30. Nxc1 1/2-1/2

[Event "Match/Nation BEL-FRA"]
[Site "Brussels"]
[Date "1971.05.22"]
[Round "1"]
[White "Bonne, Marck"]
[Black "Zinser, Sylvain"]
[Result "0-1"]
[ECO "A25"]
[PlyCount "56"]
[EventDate "1971.05.22"]
[EventType "team-match"]
[EventRounds "2"]
[EventCountry "BEL"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]
[WhiteTeam "Belgium"]
[BlackTeam "France"]
[WhiteTeamCountry "BEL"]
[BlackTeamCountry "FRA"]

1. c4 g6 2. g3 Bg7 3. Bg2 e5 4. Nc3 d6 5. e3 Ne7 6. Nge2 Nbc6 7. 0-0 0-0 8. b3 Be6 9. Nd5 Qd7 10. Bb2 Nd8 11. d4 c6 12. Nxe7+ Qxe7 13. Qd2 Bg4 14. f3 Bc8 15. dxe5 dxe5 16. Qa5 Re8 17. Ba3 Qg5 18. f4 Qh5 19. Qd2 Bg4 20. Rae1 Ne6 21. Bb2 Rad8 22. Qc2 Nc5 23. Nc1 exf4 24. Bxg7 fxg3 25. h3 Kxg7 26. Qc3+ Kg8 27. Qf6 Rd7 28. Rf4 Re6 0-1

[Event "BEL-ch"]
[Site "Ghent"]
[Date "1970.08.23"]
[Round "11"]
[White "Bonne, Marck"]
[Black "Wostyn, Hendrik"]
[Result "1-0"]
[ECO "E31"]
[PlyCount "129"]
[EventDate "1970.08.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. Bg5 h6 5. Bh4 c5 6. d5 0-0 7. e3 exd5 8. cxd5 d6 9. Nf3 Bf5 10. Bd3 Bxd3 11. Qxd3 Nbd7 12. 0-0 Bxc3 13. bxc3 Qe7 14. Rab1 Nb6 15. c4 Qe4 16. Qc3 Nfd7 17. Rfc1 Ne5 18. Nxe5 Qxh4 19. Nf3 Qg4 20. Qc2 f5 21. a4 Rab8 22. a5 Nd7 23. Rb3 Rf6 24. Qd1 Rg6 25. Ne1 Qxd1 26. Rxd1 Ne5 27. Rc1 Rf6 28. Nd3 Nxd3 29. Rxd3 b5 30. axb6 Rxb6 31. Ra3 Rf7 32. Kf1 Rb2 33. Rca1 Rc2 34. Rxa7 Rxc4 35. R1a6 Rxa7 36. Rxa7 Rc1+ 37. Ke2 Rc2+ 38. Ke1 Rb2 39. Ra6 Rb1+ 40. Ke2 Rb2+ 41. Kf3 Rd2 42. Rxd6 Kf7 43. Rd7+ Kf6 44. d6 c4 45. Rc7 Rxd6 46. Rxc4 Ra6 47. h3 Rb6 48. Rc5 Ra6 49. g4 g6 50. gxf5 gxf5 51. Rc8 Rb6 52. Kg3 Re6 53. h4 Kg6 54. Rf8 Re5 55. Rg8+ Kf7 56. Kf4 Re4+ 57. Kxf5 Rxh4 58. Ra8 Rh5+ 59. Ke4 Rb5 60. Ra6 Rb4+ 61. Kf5 Rb5+ 62. Kf4 Rh5 63. Ke4 Kg7 64. f4 Rb5 65. Re6 1-0

[Event "BEL-ch"]
[Site "Ghent"]
[Date "1970.08.22"]
[Round "10"]
[White "Bonne, Marck"]
[Black "Lemaire, Robert"]
[Result "0-1"]
[ECO "A25"]
[PlyCount "92"]
[EventDate "1970.08.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 d6 3. g3 Nc6 4. Bg2 Bd7 5. e3 g6 6. d4 Bg7 7. Nf3 Qc8 8. 0-0 Bg4 9. Qa4 Bd7 10. Qd1 Nge7 11. Nd5 0-0 12. dxe5 dxe5 13. Qb3 Re8 14. Bd2 Nf5 15. Bc3 Nd6 16. Nd2 a5 17. a4 Nd4 18. exd4 exd4 19. c5 dxc3 20. cxd6 cxd2 21. Ne7+ Rxe7 22. dxe7 c6 23. Qc2 Qe8 24. Qxd2 Qxe7 25. Rfe1 Be6 26. Bh3 Qb4 27. Qxb4 axb4 28. Bxe6 fxe6 29. Re2 Bd4 30. Rd1 e5 31. b3 c5 32. Rc2 b6 33. Kg2 Rf8 34. f3 Kf7 35. Re1 Ke6 36. f4 Kd5 37. fxe5 Bxe5 38. Rce2 Bd4 39. Rc1 g5 40. h3 h5 41. g4 hxg4 42. hxg4 Rf4 43. Re8 Rf2+ 44. Kg3 Rb2 45. Rd8+ Ke4 46. Rd1 Be5+ 0-1

[Event "BEL-ch"]
[Site "Ghent"]
[Date "1970.08.21"]
[Round "9"]
[White "Coppens, Claude"]
[Black "Bonne, Marck"]
[Result "0-1"]
[ECO "B20"]
[PlyCount "88"]
[EventDate "1970.08.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. g3 Nc6 3. Bg2 g6 4. Ne2 Bg7 5. c3 e5 6. d3 Nge7 7. 0-0 0-0 8. Be3 b6 9. d4 d6 10. dxc5 dxc5 11. Na3 Ba6 12. Qxd8 Rfxd8 13. Rfe1 Rd6 14. g4 Nd8 15. Bf3 Ne6 16. Red1 Rad8 17. Rxd6 Rxd6 18. Kf1 Nf4 19. Bxf4 exf4 20. Ke1 g5 21. Rd1 Rxd1+ 22. Kxd1 Nc6 23. Ng1 Ne5 24. Be2 Bxe2+ 25. Kxe2 Nxg4 26. Nf3 h6 27. Nb5 a5 28. Nd6 Ne5 29. Nxe5 Bxe5 30. Nc4 Bc7 31. a4 Kf8 32. Kf3 h5 33. e5 Ke7 34. Ke4 Ke6 35. f3 Bxe5 36. Nxb6 f5+ 37. Kd3 g4 38. Ke2 Bc7 39. Nc4 Kd5 40. Nd2 c4 41. b3 cxb3 42. Nxb3 g3 43. h3 Kc4 44. Nd4 Bb6 0-1

[Event "BEL-ch"]
[Site "Ghent"]
[Date "1970.08.20"]
[Round "8"]
[White "Bonne, Marck"]
[Black "Limbos, Paul"]
[Result "1/2-1/2"]
[ECO "C60"]
[PlyCount "32"]
[EventDate "1970.08.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. Nc3 g6 5. d4 exd4 6. Nd5 Nxd5 7. exd5 Qe7+ 8. Be2 Nb4 9. 0-0 Bg7 10. Nxd4 0-0 11. Nb5 Nxd5 12. Qxd5 c6 13. Qf3 cxb5 14. Bxb5 Qc5 15. Ba4 d5 16. Bb3 Bf5 1/2-1/2

[Event "BEL-ch"]
[Site "Ghent"]
[Date "1970.08.19"]
[Round "7"]
[White "Bonne, Marck"]
[Black "Van Schoor, Karl"]
[Result "1/2-1/2"]
[ECO "E90"]
[PlyCount "50"]
[EventDate "1970.08.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 c6 6. h3 0-0 7. Be3 Nbd7 8. Be2 e5 9. d5 c5 10. g4 a6 11. a4 Rb8 12. Nd2 Ne8 13. h4 Nc7 14. Nf1 f6 15. Ng3 Rf7 16. Bd3 Nf8 17. h5 Bd7 18. f3 b5 19. Qc2 bxa4 20. Nxa4 Ne8 21. Kf2 Bxa4 22. Rxa4 Rfb7 23. Rb1 Nc7 24. Ra2 Nd7 25. Bd2 Qf8 1/2-1/2

[Event "BEL-ch"]
[Site "Ghent"]
[Date "1970.08.18"]
[Round "6"]
[White "Bonne, Marck"]
[Black "Willaert, Robert"]
[Result "1/2-1/2"]
[ECO "A26"]
[PlyCount "27"]
[EventDate "1970.08.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. g3 Nc6 4. Bg2 e5 5. d3 d6 6. e4 Be6 7. Nge2 Qd7 8. Qa4 Nge7 9. Nd5 0-0 10. 0-0 Nxd5 11. cxd5 Nd4 12. Qd1 Nxe2+ 13. Qxe2 Bh3 14. Bxh3 1/2-1/2

[Event "BEL-ch"]
[Site "Ghent"]
[Date "1970.08.17"]
[Round "5"]
[White "Van Seters, Frits"]
[Black "Bonne, Marck"]
[Result "1-0"]
[ECO "D44"]
[PlyCount "65"]
[EventDate "1970.08.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5 9. exf6 gxh4 10. Ne5 Bb4 11. Be2 Qxf6 12. 0-0 Bxc3 13. bxc3 a6 14. Bf3 Bb7 15. Re1 Kd8 16. Qd2 Kc7 17. Nxf7 Rf8 18. Ne5 Nd7 19. Nxd7 Kxd7 20. h3 Rae8 21. a4 Ra8 22. Ra2 Rfe8 23. Qd1 Re7 24. Re5 Kc7 25. Rae2 Rg8 26. R2e3 Rd8 27. Qe2 Rd6 28. Qa2 Re8 29. Qa3 Red8 30. Qc5 Rc8 31. d5 Kd7 32. Qb6 Rb8 33. dxe6+ 1-0

[Event "BEL-ch"]
[Site "Ghent"]
[Date "1970.08.16"]
[Round "4"]
[White "Bonne, Marck"]
[Black "Monaville, Guy"]
[Result "1-0"]
[ECO "A29"]
[PlyCount "81"]
[EventDate "1970.08.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Ne7 6. Nf3 Nbc6 7. 0-0 Nf5 8. d3 Be7 9. Bd2 0-0 10. Ne4 Nfd4 11. Nxd4 Nxd4 12. Re1 f5 13. Nc3 f4 14. e3 fxg3 15. hxg3 Ne6 16. Qe2 Bd6 17. Ne4 g6 18. Rf1 Ng7 19. Bc3 Nf5 20. d4 Qe7 21. Nxd6 cxd6 22. dxe5 dxe5 23. Qb5 Re8 24. Qd5+ Qf7 25. Bxe5 Qxd5 26. Bxd5+ Kf8 27. Bc3 Ne7 28. Bf3 a5 29. Rfd1 a4 30. Rd6 Nc6 31. Rf6+ Ke7 32. Bd5 Rf8 33. Rxf8 Kxf8 34. e4 Ke7 35. f4 Be6 36. Bxe6 Kxe6 37. Rd1 Rd8 38. Rxd8 Nxd8 39. g4 Nc6 40. f5+ Kf7 41. Kg2 1-0

[Event "BEL-ch"]
[Site "Ghent"]
[Date "1970.08.15"]
[Round "3"]
[White "Demoulin, Paul"]
[Black "Bonne, Marck"]
[Result "0-1"]
[ECO "B54"]
[PlyCount "96"]
[EventDate "1970.08.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Be2 d6 6. c4 Nf6 7. Nc3 Be7 8. 0-0 0-0 9. Nc2 Qc7 10. Bf4 Ne5 11. Ne3 a6 12. Qc2 b6 13. Rfd1 Bb7 14. Rd2 Rac8 15. Bg3 Nc6 16. f3 Rfd8 17. a3 Ne5 18. Qd1 Nh5 19. f4 Nxg3 20. hxg3 Nd7 21. Bf3 b5 22. cxb5 Qb6 23. Qe2 axb5 24. Kh2 Nc5 25. Re1 Nb3 26. Rd3 Nd4 27. Qd1 Nxf3+ 28. gxf3 b4 29. Na4 Qb5 30. axb4 Ba6 31. Rd4 Bf6 32. Rd2 Qxb4 33. Ng4 Be7 34. Nc3 Rb8 35. Qa1 Bc4 36. Red1 Qc5 37. Rd4 Bb3 38. R1d2 h5 39. Nf2 Bf6 40. e5 dxe5 41. Rxd8+ Rxd8 42. Rxd8+ Bxd8 43. Nfe4 Qd4 44. fxe5 Bd5 45. Nxd5 exd5 46. Nc3 Qf2+ 47. Kh3 g5 48. Qa8 Qg1 0-1

[Event "BEL-ch"]
[Site "Ghent"]
[Date "1970.08.14"]
[Round "2"]
[White "Bonne, Marck"]
[Black "Verstraeten, Roland"]
[Result "1/2-1/2"]
[ECO "A37"]
[PlyCount "45"]
[EventDate "1970.08.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 g6 2. g3 Bg7 3. Bg2 c5 4. Nc3 Nc6 5. Nf3 e6 6. 0-0 Nge7 7. d3 0-0 8. Bf4 d6 9. Rb1 b6 10. Qc1 Bb7 11. Bh6 Rc8 12. Bxg7 Kxg7 13. a3 Nf5 14. b4 cxb4 15. axb4 Qe7 16. Qb2 f6 17. e3 Ne5 18. e4 Nxf3+ 19. Bxf3 Nd4 20. Bg2 e5 21. Ne2 Nxe2+ 22. Qxe2 Rc7 23. b5 1/2-1/2

[Event "BEL-ch"]
[Site "Ghent"]
[Date "1970.08.13"]
[Round "1"]
[White "Decleir, Walter"]
[Black "Bonne, Marck"]
[Result "1/2-1/2"]
[ECO "D28"]
[PlyCount "75"]
[EventDate "1970.08.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. 0-0 a6 7. Qe2 Nc6 8. Nc3 cxd4 9. exd4 Be7 10. Rd1 Nd5 11. Ne4 0-0 12. Ne5 Qc7 13. Nxc6 Qxc6 14. Bd3 Nb4 15. Bb1 Qb5 16. Qf3 Qf5 17. Qa3 Qh5 18. Re1 h6 19. Bd2 Nd5 20. Qd3 f5 21. Ng3 Qf7 22. a3 Bd7 23. Ne2 Bd6 24. Nc3 Qh5 25. h3 Nf6 26. Ba2 Rfe8 27. Rac1 g5 28. Rc2 g4 29. Re2 gxh3 30. Qxh3 Qxh3 31. gxh3 Kf7 32. Bxh6 Re7 33. Bg5 Rg8 34. h4 Nh7 35. f4 Bxf4 36. d5 Nxg5 37. hxg5 Rxg5+ 38. Kf1 1/2-1/2

[Event "BEL-ch"]
[Site "Ostend"]
[Date "1967.09.10"]
[Round "11"]
[White "Bonne, Marck"]
[Black "Limbos, Paul"]
[Result "1/2-1/2"]
[ECO "A29"]
[PlyCount "38"]
[EventDate "1967.08.31"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. g3 e5 2. Bg2 Nf6 3. c4 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. 0-0 Be7 8. d3 0-0 9. Bd2 Be6 10. Qc1 f6 11. Ne4 Qd7 12. Nc5 Bxc5 13. Qxc5 Bh3 14. Rfc1 Bxg2 15. Kxg2 Rfd8 16. b4 Rac8 17. b5 Nd4 18. Nxd4 Qxd4 19. Qxd4 Rxd4 1/2-1/2

[Event "BEL-ch"]
[Site "Ostend"]
[Date "1967.09.09"]
[Round "10"]
[White "Schumacher, Helmut"]
[Black "Bonne, Marck"]
[Result "1-0"]
[ECO "A45"]
[PlyCount "59"]
[EventDate "1967.08.31"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 c5 4. f3 Nf6 5. d5 d6 6. c4 g6 7. Nc3 Bg7 8. e4 0-0 9. Qd2 Re8 10. g4 h5 11. h3 Nbd7 12. Bh6 Bh8 13. Be2 Nf8 14. f4 hxg4 15. hxg4 Bxg4 16. f5 Qa5 17. Bxf8 Rxf8 18. Rxh8+ Kxh8 19. Qh6+ Kg8 20. fxg6 fxg6 21. Bxg4 Nxg4 22. Qxg6+ Kh8 23. Qh5+ Kg7 24. Qxg4+ Kf7 25. Qh5+ Kg7 26. Nf3 Rf6 27. 0-0-0 Rg8 28. Rg1+ Kf8 29. Rxg8+ Kxg8 30. Ng5 1-0

[Event "BEL-ch"]
[Site "Ostend"]
[Date "1967.09.08"]
[Round "9"]
[White "Beyen, Roland"]
[Black "Bonne, Marck"]
[Result "0-1"]
[ECO "C01"]
[PlyCount "98"]
[EventDate "1967.08.31"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Qf3 Ne7 6. Ne2 Ng6 7. Nbc3 c6 8. Nf4 Qf6 9. Nce2 Nd7 10. Qe3+ Qe7 11. Nh5 Qxe3 12. Bxe3 0-0 13. Neg3 Nb6 14. b3 f5 15. f4 Nh4 16. Ne2 Nxg2+ 17. Kf2 Nxe3 18. Kxe3 g6 19. Rag1 Nd7 20. Rg2 Kf7 21. Nhg3 Nf6 22. Nf1 Bd7 23. Kd2 Rae8 24. Kd1 c5 25. c3 b5 26. dxc5 Bxc5 27. b4 Bd6 28. Nd4 Bxf4 29. Nxb5 Bxb5 30. Bxb5 Rc8 31. Rc2 Ne4 32. c4 d4 33. c5 Nc3+ 34. Rxc3 dxc3 35. Kc2 Bd2 36. Bd7 Rc7 37. c6 Rd8 38. h4 Rcxd7 39. cxd7 Rxd7 40. Nh2 Rd4 41. Nf3 Rxb4 42. Ne5+ Ke6 43. Nd3 Rg4 44. Rh2 Kd5 45. h5 g5 46. Rf2 f4 47. h6 Rh4 48. Re2 Be3 49. Rg2 g4 0-1

[Event "BEL-ch"]
[Site "Ostend"]
[Date "1967.09.07"]
[Round "8"]
[White "Bonne, Marck"]
[Black "Borodin, Vladimir2222"]
[Result "1/2-1/2"]
[ECO "B23"]
[PlyCount "35"]
[EventDate "1967.08.31"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. g3 Nf6 2. Bg2 c5 3. e4 Nc6 4. Ne2 d5 5. exd5 Nxd5 6. Nbc3 Nc7 7. 0-0 Bf5 8. d3 Qd7 9. Be3 e5 10. Ne4 Bh3 11. f4 Bxg2 12. Kxg2 Nd5 13. Bg1 f5 14. Nd2 0-0-0 15. Nc4 exf4 16. Nxf4 Nxf4+ 17. gxf4 Rg8 18. Ne5 1/2-1/2

[Event "BEL-ch"]
[Site "Ostend"]
[Date "1967.09.06"]
[Round "7"]
[White "Vandezande, Albert"]
[Black "Bonne, Marck"]
[Result "0-1"]
[ECO "A11"]
[PlyCount "177"]
[EventDate "1967.08.31"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 Bg4 4. c4 c6 5. cxd5 cxd5 6. Qb3 Qb6 7. Nc3 Bxf3 8. Bxf3 e6 9. d3 Nbd7 10. Qd1 Bb4 11. 0-0 0-0 12. e3 Rac8 13. Na4 Qa6 14. a3 Be7 15. Nc3 b5 16. Ra2 Qb6 17. Bd2 Nc5 18. Be2 a6 19. b4 Nb7 20. Qb3 Nd6 21. Rc1 Rc7 22. Rac2 Rfc8 23. Na2 e5 24. Rxc7 Rxc7 25. Rxc7 Qxc7 26. Bc3 Nde8 27. Qb2 e4 28. Nc1 Nd6 29. Be5 Nfe8 30. Nb3 Qc8 31. dxe4 dxe4 32. Nc5 Qc6 33. Qd2 Nb7 34. Nxb7 Qxb7 35. Qd4 f6 36. Bf4 g5 37. Bxg5 fxg5 38. Bg4 Bf6 39. Be6+ Kg7 40. Qd1 Qe7 41. Qg4 Nd6 42. h4 h6 43. Bd5 Bb2 44. hxg5 hxg5 45. Qd1 Qe5 46. Bc6 Bxa3 47. Qg4 Bxb4 48. Qd7+ Nf7 49. Qb7 Be7 50. Qxa6 b4 51. Qc4 Qc3 52. Qxe4 b3 53. Kg2 Qc2 54. Qa4 Qa2 55. Qb5 b2 56. Be4 Bf6 57. Qf5 Ne5 58. Qh7+ Kf8 59. Qb7 Nf7 60. Qc8+ Kg7 61. Qb7 Qe6 62. Bb1 Qe7 63. Qf3 Ne5 64. Qf5 Nc4 65. Qg6+ Kf8 66. Ba2 Qg7 67. Qf5 Nd6 68. Qd3 Qb7+ 69. Kh2 Qe7 70. Qg6 Nf7 71. Kg1 Bg7 72. Qf5 Qc7 73. Kh2 Qe7 74. Qc8+ Nd8 75. Qf5+ Bf6 76. Qg6 Ne6 77. Qf5 Nd8 78. Qg6 Nf7 79. Kg1 Be5 80. Qf5 Qf6 81. Qc8+ Kg7 82. Bb1 Qf3 83. Qc2 g4 84. Qg6+ Kf8 85. Be4 Qd1+ 86. Kg2 Qd7 87. Bf5 Qb7+ 88. Kh2 Qf3 89. Kg1 0-1

[Event "BEL-ch"]
[Site "Ostend"]
[Date "1967.09.05"]
[Round "6"]
[White "Bonne, Marck"]
[Black "Vandamme, Francois"]
[Result "1/2-1/2"]
[ECO "D01"]
[PlyCount "38"]
[EventDate "1967.08.31"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Nbd7 4. e3 e6 5. Bd3 c5 6. dxc5 Bxc5 7. Nge2 0-0 8. 0-0 Ne5 9. Ng3 h6 10. Bf4 Nxd3 11. cxd3 d4 12. Nce4 Bb6 13. Qf3 Nxe4 14. dxe4 dxe3 15. Bxe3 Bxe3 16. Qxe3 e5 17. Rfd1 Qe7 18. Qc3 f6 19. Nf1 Be6 1/2-1/2

[Event "BEL-ch"]
[Site "Ostend"]
[Date "1967.09.04"]
[Round "5"]
[White "Rooze, Jan"]
[Black "Bonne, Marck"]
[Result "1-0"]
[ECO "C07"]
[PlyCount "103"]
[EventDate "1967.08.31"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. exd5 Nxd5 6. Nb3 cxd4 7. Nbxd4 Bb4+ 8. Bd2 Bxd2+ 9. Qxd2 0-0 10. Bc4 Nb6 11. Bd3 e5 12. Nxe5 Re8 13. Ndf3 Qc7 14. Be2 Bf5 15. 0-0 Qxc2 16. Qxc2 Bxc2 17. Bb5 Re7 18. Rac1 Be4 19. Rfd1 Na6 20. Bxa6 bxa6 21. Kf1 g6 22. Nc6 Rc7 23. Ncd4 Rac8 24. Rxc7 Rxc7 25. Ne5 Kg7 26. f3 Bd5 27. b3 Kf6 28. Ng4+ Kg7 29. Ne3 Bb7 30. Kf2 Kf6 31. Rd2 Nd5 32. Nc4 Nb6 33. Nd6 Rd7 34. Nxb7 Rxb7 35. Nc6 Rc7 36. Rd6+ Kg7 37. Nxa7 Rxa7 38. Rxb6 Kf8 39. a4 a5 40. Rb5 Ke7 41. g4 Kd6 42. Ke2 Ra6 43. Kd3 Ra7 44. Kd4 Kc6 45. Kc4 Ra8 46. h4 Ra7 47. h5 Ra8 48. h6 Ra7 49. g5 Ra8 50. Rd5 Re8 51. Rxa5 Re3 52. Ra6+ 1-0

[Event "BEL-ch"]
[Site "Ostend"]
[Date "1967.09.03"]
[Round "4"]
[White "Bonne, Marck"]
[Black "De Bruycker, Bernard"]
[Result "1/2-1/2"]
[ECO "D02"]
[PlyCount "79"]
[EventDate "1967.08.31"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 d5 4. dxc5 Bxc5 5. exd5 exd5 6. Bb5+ Nc6 7. 0-0 Nge7 8. Bf4 0-0 9. Nbd2 Qb6 10. Bd3 Nb4 11. Nb3 Nxd3 12. Qxd3 Bf5 13. Qd2 Rac8 14. c3 a5 15. Nxc5 Qxc5 16. Nd4 a4 17. Rfe1 Bd7 18. a3 Ng6 19. Rad1 Rfe8 20. Bg3 Qb6 21. h4 Ne7 22. Bf4 Nc6 23. Be3 Qd8 24. Nf3 Be6 25. Qd3 h6 26. Qb5 Qa5 27. Nd4 Re7 28. Nxc6 Qxb5 29. Nxe7+ Kh7 30. Nxc8 Bxc8 31. Rd2 Bf5 32. Bd4 Qb3 33. Re5 Qa2 34. Re1 Be6 35. Kh2 Qc4 36. Kg1 Qc7 37. Be5 Qd8 38. Rd4 Qb6 39. Rd2 Qb3 40. Kh2 1/2-1/2

[Event "BEL-ch"]
[Site "Ostend"]
[Date "1967.09.02"]
[Round "3"]
[White "Van Seters, Frits"]
[Black "Bonne, Marck"]
[Result "1-0"]
[ECO "A12"]
[PlyCount "80"]
[EventDate "1967.08.31"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. c4 c6 4. b3 Bf5 5. Bg2 Nbd7 6. Bb2 e6 7. 0-0 Be7 8. d3 0-0 9. Nbd2 h6 10. Qc2 a5 11. Rab1 Bh7 12. a3 Qc7 13. b4 Rfc8 14. Bc3 axb4 15. axb4 e5 16. e4 d4 17. Ba1 c5 18. b5 Nf8 19. Bb2 Ne6 20. h4 Bd6 21. Nh2 Bg6 22. Qd1 Kh7 23. Bf3 Kh8 24. Be2 Qe7 25. Bf3 Bh7 26. h5 Ng5 27. Bg2 Ne6 28. Ndf3 Rf8 29. Nh4 g6 30. hxg6 fxg6 31. Bc1 Ng8 32. Qg4 Rf6 33. Qh3 Raf8 34. Ng4 Ng5 35. Qh1 R6f7 36. Nxh6 Nxh6 37. Nxg6+ Bxg6 38. Qxh6+ Nh7 39. Qxg6 Rg7 40. Qh5 Kg8 1-0

[Event "BEL-ch"]
[Site "Ostend"]
[Date "1967.09.01"]
[Round "2"]
[White "Bonne, Marck"]
[Black "Soultanbeieff, Victor Ivanovich"]
[Result "1/2-1/2"]
[ECO "D40"]
[PlyCount "36"]
[EventDate "1967.08.31"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c6 3. e4 d5 4. exd5 cxd5 5. d4 Nc6 6. Bf4 e6 7. Nf3 dxc4 8. Bxc4 Bd6 9. Qd2 Bxf4 10. Qxf4 Nb4 11. 0-0 0-0 12. Rac1 b6 13. a3 Ba6 14. Bxa6 Nxa6 15. Ne5 Nc7 16. Ne4 Ncd5 17. Qh4 Nxe4 18. Qxe4 Rc8 1/2-1/2

[Event "BEL-ch"]
[Site "Ostend"]
[Date "1967.08.31"]
[Round "1"]
[White "Dunkelblum, Arthur"]
[Black "Bonne, Marck"]
[Result "1-0"]
[ECO "D32"]
[PlyCount "111"]
[EventDate "1967.08.31"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. d4 c5 4. e3 d5 5. a3 Nc6 6. Nf3 Be7 7. dxc5 Bxc5 8. cxd5 exd5 9. Be2 0-0 10. 0-0 Bf5 11. b4 Bb6 12. Na4 Bc7 13. Bb2 Be4 14. Nc5 b6 15. Nxe4 dxe4 16. Qxd8 Raxd8 17. Nd4 Nxd4 18. Bxd4 Rd5 19. Rac1 Bb8 20. Rfd1 Nd7 21. Bxg7 Rxd1+ 22. Rxd1 Kxg7 23. Rxd7 Rc8 24. g3 Rc7 25. Rd4 f5 26. Kg2 Re7 27. b5 Be5 28. Ra4 Bd6 29. g4 fxg4 30. Bxg4 Kf6 31. Bd1 Rg7+ 32. Kf1 Rg5 33. Rxe4 Rxb5 34. a4 Rb1 35. Ke2 Bxh2 36. Rh4 Rb2+ 37. Kf3 Bg1 38. Be2 Ra2 39. Rh1 Ra1 40. Kg2 Ra2 41. Kxg1 Rxe2 42. Rxh7 a5 43. Rh6+ Ke7 44. Rxb6 Ra2 45. Kg2 Rxa4 46. f4 Ra1 47. Kf3 a4 48. Ke4 Ra3 49. Ra6 Ra1 50. Ke5 a3 51. f5 a2 52. Ra7+ Kf8 53. e4 Kg8 54. f6 Kf8 55. Ke6 Kg8 56. Ra8+ 1-0

[Event "Detmold"]
[Site "Detmold"]
[Date "1966.??.??"]
[Round "3"]
[White "Bonne, Marck"]
[Black "Bergemann, Uwe"]
[Result "1/2-1/2"]
[ECO "C13"]
[PlyCount "80"]
[EventDate "1966.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 e6 3. e4 dxe4 4. Nxe4 Nf6 5. Bg5 Be7 6. Bxf6 Bxf6 7. Nf3 Nd7 8. Qd2 Qe7 9. 0-0-0 Nb6 10. g4 g6 11. c4 Bd7 12. Qf4 Bg7 13. Ne5 Bxe5 14. Qxe5 0-0-0 15. Qa5 Kb8 16. c5 Nc8 17. Bb5 Bxb5 18. Qxb5 Qd7 19. Qb4 Qc6 20. Rhe1 Ne7 21. Rd3 Nd5 22. Qd2 Rd7 23. Ng5 Rhd8 24. Nf3 Re7 25. Kb1 Qe8 26. Rb3 f6 27. g5 Ka8 28. gxf6 Nxf6 29. Ne5 c6 30. Nc4 a6 31. Nd6 Qf8 32. Rbe3 Ne8 33. Nc4 Nc7 34. Nd6 Ne8 35. Nc4 Nc7 36. Ne5 Qf5+ 37. Ka1 Qf8 38. Rf3 Qg8 39. Qg5 Ree8 40. Rd3 Rf8 1/2-1/2

[Event "Detmold"]
[Site "Detmold"]
[Date "1966.??.??"]
[Round "1"]
[White "Bonne, Marck"]
[Black "Kunsztowicz, Uwe Wilhelm"]
[Result "1-0"]
[ECO "C12"]
[PlyCount "85"]
[EventDate "1966.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 e6 4. e4 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Qg4 g6 9. h4 c5 10. Bd3 Nxd2 11. Kxd2 Nc6 12. Nf3 Bd7 13. Rab1 cxd4 14. cxd4 Qa5+ 15. Ke3 0-0-0 16. Nd2 f5 17. Qf4 g5 18. hxg5 hxg5 19. Qxg5 Rhg8 20. Qh6 Rg4 21. Rh4 f4+ 22. Ke2 Nxd4+ 23. Kd1 Rxg2 24. Qxf4 Rg1+ 25. Nf1 Qxa2 26. Qc1 Bb5 27. Rxd4 Bxd3 28. cxd3+ Kb8 29. Ke1 Qa5+ 30. Ke2 b6 31. Qd2 Qc5 32. Rdb4 d4 33. Rb5 Qc6 34. Qf4 Rgg8 35. Nd2 Rd5 36. Rxd5 exd5 37. Qxd4 Re8 38. f4 Rg8 39. Rf1 Qh6 40. Nf3 Rg4 41. Qe3 Rxf4 42. e6 d4 43. Qe5+ 1-0

[Event "Detmold"]
[Site "Detmold"]
[Date "1966.??.??"]
[Round "7"]
[White "Bonne, Marck"]
[Black "Schippan, Bernhard"]
[Result "1-0"]
[ECO "A44"]
[PlyCount "73"]
[EventDate "1966.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. c4 d6 4. e4 Ne7 5. Be2 Ng6 6. g3 Nd7 7. Nc3 a6 8. h4 Ne7 9. h5 h6 10. Nf3 Nf6 11. Nh4 Bd7 12. a4 Nc8 13. g4 Nh7 14. Nf5 Bxf5 15. gxf5 Be7 16. Rg1 Ng5 17. Rg3 Bf6 18. Qc2 Qe7 19. Bd2 Rb8 20. a5 b6 21. axb6 Rxb6 22. Nd1 Rg8 23. Rga3 Kf8 24. Bg4 Qd7 25. f3 Qa7 26. Ra5 Qb7 27. Qa4 g6 28. fxg6 fxg6 29. hxg6 Rxg6 30. Rxa6 Nxe4 31. Ra8 Bh4+ 32. Ke2 Ng3+ 33. Kd3 Rb3+ 34. Kc2 Rxg4 35. fxg4 Rb6 36. Qa7 Qxa7 37. Rxc8+ 1-0

[Event "Detmold"]
[Site "Detmold"]
[Date "1966.??.??"]
[Round "5"]
[White "Bonne, Marck"]
[Black "Vreeken, Piet"]
[Result "1/2-1/2"]
[ECO "D01"]
[PlyCount "79"]
[EventDate "1966.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 Bf5 4. e3 e6 5. Bd3 Bxd3 6. Qxd3 c6 7. Nf3 Be7 8. 0-0 Nbd7 9. Bxf6 Bxf6 10. e4 a6 11. e5 Be7 12. Ne2 c5 13. c3 0-0 14. Nd2 Re8 15. f4 f5 16. exf6 Bxf6 17. Nf3 Qe7 18. Rac1 c4 19. Qe3 b5 20. g4 g6 21. Ng3 Rac8 22. Rc2 Qd6 23. h3 Bd8 24. Nh2 Bb6 25. Kg2 Bc7 26. Rcf2 Re7 27. g5 a5 28. Ng4 b4 29. h4 bxc3 30. bxc3 a4 31. h5 Kg7 32. hxg6 hxg6 33. Ne2 Rh8 34. Rh1 Ree8 35. Rff1 Qe7 36. Rb1 Qd8 37. Nh6 Bb6 38. Ng4 Bc7 39. Nh6 Bb6 40. Ng4 1/2-1/2

[Event "Detmold"]
[Site "Detmold"]
[Date "1966.??.??"]
[Round "6"]
[White "Durao, Joaquim Manuel"]
[Black "Bonne, Marck"]
[Result "1-0"]
[ECO "C18"]
[PlyCount "133"]
[EventDate "1966.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Ba5 6. b4 cxd4 7. Nb5 Bc7 8. f4 Nc6 9. Nxc7+ Qxc7 10. Nf3 Nge7 11. Bd3 Nf5 12. Bxf5 exf5 13. 0-0 Be6 14. Bb2 0-0 15. Nxd4 Rac8 16. Rf2 Nxd4 17. Bxd4 b6 18. Qh5 Qe7 19. Rd1 Rfe8 20. Rd3 g6 21. Qh3 Rc6 22. Rfd2 Rec8 23. c3 h5 24. Rg3 Kf8 25. Rf3 Qc7 26. Qh4 Qe7 27. Qf2 Ke8 28. a4 Qb7 29. Ra2 Ra8 30. Re3 Rcc8 31. Re1 Qc6 32. Ra3 Rcb8 33. a5 Kd7 34. Rea1 Ke8 35. h3 Qb7 36. axb6 axb6 37. Qb2 Rxa3 38. Qxa3 Kd7 39. Kf2 Qc6 40. b5 Qc7 41. Qb4 Ke8 42. Ra6 Bc8 43. Ra4 Be6 44. Qa3 Qe7 45. Qxe7+ Kxe7 46. Ra6 Bc8 47. Rxb6 Rxb6 48. Bxb6 Bd7 49. Bc5+ Kd8 50. b6 Kc8 51. Kg3 Kb7 52. Kh4 Be6 53. Kg5 Kc6 54. Kf6 Kb7 55. Ke7 Kc6 56. Bd4 Kb7 57. Kd6 Bc8 58. Kxd5 Be6+ 59. Kc5 Ba2 60. Be3 Bb3 61. c4 Ba2 62. Kd5 Bb3 63. e6 fxe6+ 64. Kxe6 Bxc4+ 65. Kf6 Bf1 66. Kxg6 Bxg2 67. h4 1-0

[Event "Detmold"]
[Site "Detmold"]
[Date "1966.??.??"]
[Round "2"]
[White "Speer, Albrecht"]
[Black "Bonne, Marck"]
[Result "1-0"]
[ECO "E73"]
[PlyCount "65"]
[EventDate "1966.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Be2 0-0 6. Bg5 h6 7. Be3 e5 8. d5 Nbd7 9. Qd2 Kh7 10. g4 Ne8 11. h4 a5 12. h5 g5 13. Nh3 Bf6 14. f3 Nc5 15. Nf2 Bd7 16. Bd1 c6 17. 0-0 Na6 18. dxc6 bxc6 19. Ba4 Be7 20. Rfd1 Nf6 21. Nd3 Qc7 22. Rac1 Nb4 23. Nf2 Be6 24. a3 Na6 25. Nd5 cxd5 26. cxd5 Qd8 27. dxe6 fxe6 28. Bb3 Qd7 29. Nd3 Rfd8 30. Qxa5 Rdb8 31. Ba4 Qd8 32. Qxd8 Rxd8 33. Bc6 1-0

[Event "Detmold"]
[Site "Detmold"]
[Date "1966.??.??"]
[Round "4"]
[White "Stephan, Werner"]
[Black "Bonne, Marck"]
[Result "1-0"]
[ECO "E97"]
[PlyCount "89"]
[EventDate "1966.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 a5 10. Ba3 axb4 11. Bxb4 Nd7 12. Qc2 b6 13. a4 Nc5 14. Bxc5 bxc5 15. Nd2 f5 16. Nb5 f4 17. Qc3 g5 18. h3 Ng6 19. Bh5 f3 20. Bxg6 fxg2 21. Bxh7+ Kxh7 22. Kxg2 Rf4 23. Rh1 Bd7 24. Qg3 Bh6 25. f3 Be8 26. Nf1 Bh5 27. Nh2 Bf8 28. Ng4 Be7 29. Rhf1 Qd7 30. a5 Ra6 31. Rfb1 Qc8 32. Rb3 Rf8 33. Qe1 Rd8 34. Qd2 Qd7 35. Nc3 Bf7 36. Ne2 Bg6 37. Ng3 Kg7 38. Ne3 Rh8 39. Nef5+ Kf7 40. Rb7 Bd8 41. Qb2 Kf6 42. Qb5 Bxf5 43. Nxf5 Qh7 44. Rh1 Ra8 45. a6 1-0

[Event "Ost Westfalen Lippe-ch"]
[Site "Detmold"]
[Date "1965.??.??"]
[Round "3"]
[White "Bonne, Marck"]
[Black "Kunsztowicz, Uwe Wilhelm"]
[Result "0-1"]
[ECO "A04"]
[PlyCount "56"]
[EventDate "1965.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. g3 e5 2. Nf3 Nc6 3. d3 f5 4. Bg2 Nf6 5. 0-0 Be7 6. c4 0-0 7. Na3 Qe8 8. Bd2 Qh5 9. Nb5 Bd8 10. a3 d6 11. Nc3 e4 12. Ne1 Ne5 13. Qc2 c6 14. Bf4 g5 15. Bxe5 dxe5 16. dxe4 f4 17. Qd3 Be7 18. c5 Be6 19. b4 Rad8 20. Qc2 Ng4 21. Nf3 fxg3 22. fxg3 Ne3 23. Qb2 Nxf1 24. Rxf1 g4 25. Ne1 Qg5 26. Nd3 Rxf1+ 27. Bxf1 Qe3+ 28. Kg2 Bg5 0-1

[Event "Ost Westfalen Lippe-ch"]
[Site "Detmold"]
[Date "1965.??.??"]
[Round "7"]
[White "Bonne, Marck"]
[Black "Seppelt, Alfred"]
[Result "1-0"]
[ECO "D22"]
[PlyCount "139"]
[EventDate "1965.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e3 Bg4 5. Bxc4 e6 6. 0-0 Nf6 7. Qe2 Nbd7 8. Rd1 c6 9. e4 Qc7 10. Nc3 Be7 11. Be3 0-0 12. Rac1 Qa5 13. h3 Bh5 14. g4 Bg6 15. Nd2 b5 16. Bd3 e5 17. Nb3 Qc7 18. Nd5 Qd8 19. Nxf6+ Bxf6 20. dxe5 Bxe5 21. f4 Bb8 22. f5 Qh4 23. Qg2 Ne5 24. Be2 h6 25. fxg6 fxg6 26. Rf1 Re8 27. Nd2 Re6 28. Nf3 Nxf3+ 29. Qxf3 Qe7 30. Bc5 Qc7 31. Rf2 Qe5 32. Bd3 Bc7 33. b4 a5 34. Bc2 Rf6 35. Qe2 axb4 36. Bb3+ Kh7 37. Rxf6 gxf6 38. Qf2 Rd8 39. Rd1 Rxd1+ 40. Bxd1 Qxe4 41. Qd4 Qxd4+ 42. Bxd4 Kg7 43. Bc5 Kf7 44. Bb3+ Ke8 45. Kf2 Be5 46. Ke3 Bc7 47. Kd3 Ba5 48. Be6 g5 49. Kc2 Kd8 50. Kb3 Kc7 51. Be7 Bb6 52. Kxb4 Bd4 53. Bc5 Be5 54. a4 bxa4 55. Kxa4 Bd6 56. Kb4 Be5 57. Kc4 Bf4 58. Bf5 Kd8 59. Bd4 Ke7 60. Kc5 Bc7 61. Kxc6 Ba5 62. Kd5 Kf7 63. Kd6 Bb4+ 64. Kd7 Ba5 65. Be6+ Kg7 66. Bb3 Kg6 67. Ke6 Bd8 68. Ba4 Kg7 69. Be8 Kf8 70. Bxf6 1-0

[Event "Ost Westfalen Lippe-ch"]
[Site "Detmold"]
[Date "1965.??.??"]
[Round "5"]
[White "Bonne, Marck"]
[Black "Vlagsma, Chris"]
[Result "1-0"]
[ECO "D25"]
[PlyCount "113"]
[EventDate "1965.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 Bg4 5. Bxc4 e6 6. 0-0 Nbd7 7. Nc3 Bd6 8. e4 e5 9. dxe5 Nxe5 10. Be2 Ng6 11. Bg5 c6 12. h3 Bxf3 13. Bxf3 h6 14. Be3 0-0 15. Qc2 Re8 16. g3 Nf8 17. Bg2 N8d7 18. Bd4 Be5 19. Bxe5 Nxe5 20. Rad1 Qb6 21. Na4 Qc7 22. b4 Qe7 23. f4 Ned7 24. e5 Nh7 25. Nc5 Nxc5 26. bxc5 f6 27. Rfe1 Rad8 28. Rd6 fxe5 29. Qc4+ Qf7 30. Qxf7+ Kxf7 31. fxe5 Nf8 32. Rb1 Rb8 33. Rf1+ Kg8 34. Re1 Ne6 35. Rc1 Ng5 36. Rb1 Rxe5 37. Rxc6 Ne6 38. Rxe6 Rxe6 39. Bd5 Kf7 40. Bxe6+ Kxe6 41. Rd1 Ke7 42. Kf2 Rf8+ 43. Kg2 Rf7 44. Re1+ Kd7 45. Re5 Kc6 46. h4 Kb5 47. g4 Kc4 48. Rh5 Kd4 49. g5 Rc7 50. gxh6 gxh6 51. Rxh6 Rxc5 52. Rh7 Rb5 53. Kg3 Rb2 54. Rf7 a5 55. h5 b5 56. h6 Rb1 57. h7 1-0

[Event "Ost Westfalen Lippe-ch"]
[Site "Detmold"]
[Date "1965.??.??"]
[Round "4"]
[White "Mallee, Ralph"]
[Black "Bonne, Marck"]
[Result "1/2-1/2"]
[ECO "C06"]
[PlyCount "61"]
[EventDate "1965.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

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 f6 10. exf6 Nxf6 11. 0-0 Bd6 12. Rb1 0-0 13. a3 e5 14. dxe5 Nxe5 15. Nxe5 Bxe5 16. Bf4 Qd6 17. Qd2 Ng4 18. Bxe5 Nxe5 19. Nd4 Ng4 20. g3 Qf6 21. Be2 Nxf2 22. Bf3 Nh3+ 23. Kg2 Qd8 24. Nb3 Bf5 25. Qxd5+ Kh8 26. Qxd8 Raxd8 27. Rbd1 Rxd1 28. Rxd1 Ng5 29. Nd4 Bh3+ 30. Kf2 h5 31. Rd3 1/2-1/2

[Event "Ost Westfalen Lippe-ch"]
[Site "Detmold"]
[Date "1965.??.??"]
[Round "1"]
[White "Mulkers, Willy"]
[Black "Bonne, Marck"]
[Result "1/2-1/2"]
[ECO "E65"]
[PlyCount "55"]
[EventDate "1965.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. d4 c5 7. dxc5 dxc5 8. Qxd8 Rxd8 9. Nc3 Nc6 10. Na4 Be6 11. Nxc5 Bxc4 12. Nxb7 Rdc8 13. Bd2 Rab8 14. Rfc1 Bxe2 15. Bf4 Rxb7 16. Ne5 Nh5 17. Nxc6 Re8 18. Be5 Bxe5 19. Nxe5 Rxb2 20. Rc7 Reb8 21. Bd5 Rb1+ 22. Rxb1 Rxb1+ 23. Kg2 Bf1+ 24. Kf3 Rb5 25. Bxf7+ Kg7 26. Bc4 Rxe5 27. Bxf1 a5 28. Rb7 1/2-1/2

[Event "Ost Westfalen Lippe-ch"]
[Site "Detmold"]
[Date "1965.??.??"]
[Round "6"]
[White "Speer, Albrecht"]
[Black "Bonne, Marck"]
[Result "1-0"]
[ECO "A24"]
[PlyCount "79"]
[EventDate "1965.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. g3 Bg7 5. Bg2 0-0 6. Nge2 e5 7. 0-0 Be6 8. d3 Qd7 9. f4 Bh3 10. f5 Bxg2 11. Kxg2 Nc6 12. h3 Nd4 13. g4 gxf5 14. gxf5 Nxe2 15. Qxe2 h6 16. Kh2 c6 17. Rg1 Kh7 18. Qf2 Qd8 19. Be3 d5 20. cxd5 cxd5 21. Qh4 Rh8 22. Rxg7+ Kxg7 23. Rg1+ Kf8 24. Bg5 hxg5 25. Qxh8+ Ke7 26. Nxd5+ Nxd5 27. Qxe5+ Kf8 28. exd5 f6 29. Qe6 Qb6 30. Rg2 Qxe6 31. dxe6 Rd8 32. Rg3 Rd5 33. Rf3 Rc5 34. Kg3 Rc2 35. Rf2 Rc1 36. Kg4 Rg1+ 37. Kh5 Rg3 38. Kg6 Rxh3 39. Kxf6 g4 40. Rc2 1-0

[Event "Ost Westfalen Lippe-ch"]
[Site "Detmold"]
[Date "1965.??.??"]
[Round "2"]
[White "Vreeken, Corry"]
[Black "Bonne, Marck"]
[Result "1-0"]
[ECO "C00"]
[PlyCount "79"]
[EventDate "1965.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nf6 5. g3 Nc6 6. Bg2 b6 7. 0-0 Bb7 8. e5 Nd7 9. Re1 Qc7 10. Qe2 0-0-0 11. c3 Be7 12. Nf1 Rdg8 13. h4 h6 14. N1h2 Kb8 15. a3 Nf8 16. b4 Nh7 17. Be3 Ka8 18. bxc5 bxc5 19. Rab1 Qa5 20. c4 Rb8 21. cxd5 exd5 22. e6 Bd6 23. exf7 Qc7 24. Qa2 Nf6 25. Rec1 Qe7 26. Qd2 Ba6 27. Ne1 Rxb1 28. Rxb1 Rb8 29. Rxb8+ Kxb8 30. Bf4 Bxf4 31. Qxf4+ Kb7 32. Qe3 Qd6 33. g4 Nh7 34. Qf3 Qe7 35. Nc2 Nf6 36. g5 hxg5 37. hxg5 Nd7 38. Qxd5 Nde5 39. d4 cxd4 40. Nxd4 1-0

[Event "Jean Jaures Ghent vs VP Bredene"]
[Site "Ghent"]
[Date "1963.08.11"]
[Round "1"]
[White "Bonne, Marck"]
[Black "Vantuyne, Carlos"]
[Result "1-0"]
[ECO "C18"]
[PlyCount "39"]
[EventDate "1963.08.09"]
[EventType "team-match"]
[EventRounds "1"]
[EventCountry "BEL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 e6 2. e4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 cxd4 6. Qxd4 Nc6 7. Bb5 Ba5 8. b4 Bb6 9. Qg4 Nge7 10. Nf3 Bd7 11. Bd3 Qb8 12. Bf4 Ng6 13. Nb5 Ncxe5 14. Nxe5 Nxe5 15. Qg3 f6 16. 0-0 a6 17. Qxg7 Rf8 18. Bxh7 Rf7 19. Bg6 Qd8 20. Bxe5 1-0

[Event "BEL Interleague-ch"]
[Site "Belgium"]
[Date "1963.??.??"]
[Round "3"]
[White "Bonne, Marck"]
[Black "Clement, Paul O"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "49"]
[EventDate "1963.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "BEL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. g3 e5 2. Nf3 e4 3. Nd4 d5 4. d3 exd3 5. exd3 Nf6 6. Bg2 Be7 7. 0-0 0-0 8. c3 c5 9. Ne2 Bd7 10. d4 c4 11. Nf4 Bf5 12. Re1 Nc6 13. Nd2 Qd7 14. Nf3 Rad8 15. Nh4 Bg4 16. f3 Bh5 17. Bh3 Qc7 18. Nxh5 Nxh5 19. Nf5 Rfe8 20. Qc2 h6 21. Bxh6 gxh6 22. Nxh6+ Kg7 23. Nxf7 Kxf7 24. Qh7+ Ng7 25. Be6+ 1-0

[Event "BEL Interleague-ch"]
[Site "Belgium"]
[Date "1963.??.??"]
[Round "10"]
[White "Bonne, Marck"]
[Black "Coosemans, Billy"]
[Result "0-1"]
[ECO "A08"]
[PlyCount "50"]
[EventDate "1963.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "BEL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 Nf6 3. Nf3 g6 4. 0-0 Bg7 5. d3 0-0 6. Nbd2 c5 7. e4 dxe4 8. dxe4 Nc6 9. c3 Qc7 10. Qe2 a5 11. a4 b6 12. Nc4 Ba6 13. b3 Rad8 14. Bb2 Ng4 15. Rfd1 Rxd1+ 16. Rxd1 Rd8 17. Bf1 Nge5 18. Rxd8+ Qxd8 19. Nfd2 Nxc4 20. bxc4 Ne5 21. Kg2 g5 22. Bc1 Qd7 23. Qe3 g4 24. Qf4 Qxa4 25. f3 Qc2 0-1

[Event "BEL Interleague-ch"]
[Site "Belgium"]
[Date "1963.??.??"]
[Round "7"]
[White "Bonne, Marck"]
[Black "Cornelis, Frans B"]
[Result "0-1"]
[ECO "A04"]
[PlyCount "98"]
[EventDate "1963.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "BEL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. g3 f5 2. Bg2 Nf6 3. Nf3 e6 4. 0-0 Be7 5. d3 0-0 6. Nbd2 d6 7. e4 fxe4 8. dxe4 e5 9. h3 Qe8 10. Nh4 g6 11. Qe2 Be6 12. Kh2 Nh5 13. Ndf3 Qd8 14. Bh6 Rf7 15. Rad1 Nc6 16. b3 Bxh4 17. Nxh4 Nd4 18. Rxd4 exd4 19. Nf3 c5 20. Ng5 Re7 21. e5 d5 22. Qf3 Qd7 23. g4 Ng7 24. Qg3 a5 25. f4 a4 26. Nxe6 Rxe6 27. Bxg7 Kxg7 28. f5 Rea6 29. b4 Re8 30. bxc5 Qc7 31. f6+ Kf8 32. Re1 Rae6 33. f7 R8e7 34. Qf4 Rxe5 35. Qh6+ Kxf7 36. Qxh7+ Ke8 37. Qxg6+ Kd7 38. Qd6+ Qxd6 39. cxd6 Kxd6 40. Rb1 Re2 41. Rb6+ Kc5 42. Rf6 Rxc2 43. Rf8 Ree2 44. Rc8+ Kb4 45. Rxc2 Rxc2 46. g5 d3 47. g6 d2 48. g7 Rc8 49. Bf3 Rg8 0-1

[Event "BEL Interleague-ch"]
[Site "Belgium"]
[Date "1963.??.??"]
[Round "1"]
[White "Bonne, Marck"]
[Black "De Bruycker, Bernard"]
[Result "1-0"]
[ECO "B20"]
[PlyCount "69"]
[EventDate "1963.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "BEL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. g3 Nf6 2. Bg2 c5 3. e4 Nc6 4. Ne2 d6 5. c3 h5 6. h3 e5 7. d4 Qc7 8. d5 Nb8 9. c4 a6 10. a4 b6 11. Nec3 g6 12. Bg5 Ng8 13. 0-0 Bd7 14. f4 f6 15. Bxf6 Nxf6 16. fxe5 Nh7 17. e6 Bc8 18. e5 Qg7 19. exd6 Bxd6 20. Ne4 Be5 21. Rf7 Qh6 22. d6 Bd4+ 23. Kh2 Bxe6 24. Re7+ Kd8 25. Rxe6 Ra7 26. Qb3 b5 27. Nbd2 b4 28. Nf3 Nc6 29. Rd1 Nf8 30. Re7 Nxe7 31. Nxd4 Nf5 32. Nc6+ Kc8 33. Nxa7+ Kb7 34. Nxc5+ Kxa7 35. Qf3 1-0

[Event "BEL Interleague-ch"]
[Site "Belgium"]
[Date "1963.??.??"]
[Round "12"]
[White "Bonne, Marck"]
[Black "Schumacher, Helmut"]
[Result "1-0"]
[ECO "A07"]
[PlyCount "99"]
[EventDate "1963.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "BEL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. g3 Nf6 2. Bg2 d5 3. d3 Bf5 4. Nf3 e6 5. 0-0 Nbd7 6. Nbd2 Bc5 7. Qe1 h6 8. e4 dxe4 9. Nxe4 Bxe4 10. dxe4 0-0 11. Bf4 Nh5 12. Be3 Bxe3 13. Qxe3 Nhf6 14. c4 Qe7 15. e5 Nh7 16. Nd4 c6 17. Nb3 a5 18. Rad1 a4 19. Nc1 Ra5 20. f4 f6 21. Qd2 Qc5+ 22. Kh1 Nb6 23. b4 axb3 24. Nxb3 Nxc4 25. Qd7 Qb5 26. Qxe6+ Kh8 27. Nxa5 Nxa5 28. Rd7 Nc4 29. Qe7 Rg8 30. Rxb7 Qa6 31. Rc1 Ne3 32. Bxc6 Qe2 33. Qa3 Rd8 34. Rd7 Rxd7 35. Qa8+ Nf8 36. Bxd7 Kh7 37. Qe4+ Kg8 38. e6 Qd2 39. Qc6 Ng4 40. Qc2 Qd5+ 41. Qg2 Nf2+ 42. Kg1 Nh3+ 43. Qxh3 Qd3 44. Kh1 Qe3 45. Qf1 Qe4+ 46. Qg2 Qe3 47. Rf1 Nxe6 48. Bxe6+ Qxe6 49. Qa8+ Kh7 50. Qg2 1-0

[Event "BEL Interleague-ch"]
[Site "Belgium"]
[Date "1963.??.??"]
[Round "5"]
[White "Bonne, Marck"]
[Black "Van Dam, Serge"]
[Result "1/2-1/2"]
[ECO "D78"]
[PlyCount "90"]
[EventDate "1963.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "BEL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. g3 Nf6 2. Bg2 g6 3. d4 d5 4. c4 c6 5. Nf3 Bg7 6. 0-0 0-0 7. Nc3 dxc4 8. a4 Bf5 9. Ne5 Qc8 10. e4 Bh3 11. Qe2 Bxg2 12. Kxg2 e6 13. Nxc4 Nbd7 14. b4 Nb6 15. Nd6 Qd7 16. e5 Nfd5 17. Nce4 Rab8 18. b5 Nc8 19. Ba3 Rd8 20. bxc6 Qxc6 21. Rfc1 Qd7 22. Nc5 Qc6 23. Nce4 Qd7 24. Qb5 Nxd6 25. Bxd6 Ra8 26. Qxd7 Rxd7 27. Nc5 Rxd6 28. exd6 Bxd4 29. Nxb7 Bxa1 30. d7 Nb6 31. d8Q+ Rxd8 32. Nxd8 Bf6 33. Nc6 Nxa4 34. Nxa7 Nc3 35. Nc8 Nd5 36. Nd6 Be7 37. Ne8 Kf8 38. Nc7 Nxc7 39. Rxc7 Bf6 40. Kf3 h5 41. h4 Kg7 42. Ke4 Kf8 43. f4 Ke8 44. Kd3 Be7 45. Kc4 e5 1/2-1/2

[Event "BEL Interleague-ch"]
[Site "Belgium"]
[Date "1963.??.??"]
[Round "8"]
[White "Bonne, Marck"]
[Black "Weitz, Paul"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "99"]
[EventDate "1963.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "BEL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. g3 e5 2. Bg2 d5 3. d3 Be6 4. Nf3 Bd6 5. 0-0 h6 6. Nbd2 Nf6 7. c3 c5 8. e4 d4 9. c4 Nc6 10. h3 Qd7 11. Kh2 0-0-0 12. a3 g5 13. Ne1 h5 14. Rb1 h4 15. g4 Bxg4 16. hxg4 Nxg4+ 17. Qxg4 Qxg4 18. Bh3 Qxh3+ 19. Kxh3 g4+ 20. Kg2 h3+ 21. Kh2 f5 22. Rg1 Rdg8 23. Nf1 f4 24. Bd2 Be7 25. Nc2 Bh4 26. Be1 Nd8 27. b4 cxb4 28. Nxb4 Ne6 29. Nd5 Rg7 30. Rb5 Rhg8 31. a4 g3+ 32. fxg3 a6 33. Rb2 Ng5 34. Rf2 Ne6 35. gxh4 Rxg1 36. Ne7+ Kd7 37. Nxg8 Rg2+ 38. Rxg2 hxg2 39. Kxg2 Nc5 40. Nf6+ Ke6 41. Nd5 Nxa4 42. Kf3 Nb2 43. Ke2 f3+ 44. Kd2 a5 45. Nh2 a4 46. Nxf3 a3 47. Ng5+ Kd6 48. Kc2 Na4 49. Bb4+ Nc5 50. Bxa3 1-0

[Event "BEL Interleague-ch"]
[Site "Belgium"]
[Date "1963.??.??"]
[Round "2"]
[White "Claeys, Josef"]
[Black "Bonne, Marck"]
[Result "1-0"]
[ECO "E65"]
[PlyCount "135"]
[EventDate "1963.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "BEL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. Nc3 c5 7. e3 Nc6 8. d4 a6 9. Qe2 Bg4 10. Rd1 Qc7 11. h3 Bd7 12. b3 e6 13. Bb2 cxd4 14. exd4 Ne7 15. Ba3 Bc6 16. Ng5 Bxg2 17. Kxg2 Rad8 18. Qf3 Nf5 19. Bb2 Nd7 20. Ne2 Nb8 21. Bc3 h6 22. Ne4 Qb6 23. d5 e5 24. Rd2 Nd7 25. Rad1 Ne7 26. Qe3 Qc7 27. f4 Nf5 28. Qf2 b6 29. fxe5 Nxe5 30. g4 Ne7 31. Nf6+ Kh8 32. Ng3 Ng8 33. Nge4 Nxf6 34. Nxf6 g5 35. Bxe5 dxe5 36. Nh5 Rd6 37. Ng3 Rf6 38. Nf5 Rd8 39. Qe3 Bf8 40. Re2 Re8 41. Qe4 Bd6 42. h4 Rg6 43. hxg5 hxg5 44. Rh1+ Kg8 45. Rf2 f6 46. Nh6+ Kg7 47. Nf5+ Kg8 48. Rf3 Bf8 49. Rfh3 Bg7 50. Rh7 Qd7 51. Kg3 Qf7 52. d6 Kf8 53. Ne7 Rxe7 54. dxe7+ Kxe7 55. Qb7+ Ke8 56. Qxb6 Qd7 57. Qe3 f5 58. gxf5 Rd6 59. Qxg5 Rd3+ 60. Kg4 Rd4+ 61. Kh5 Qb7 62. Qg6+ Kd8 63. Rh3 Qe4 64. Rxg7 Qe2+ 65. Kh6 Qd2+ 66. Kh7 Qf2 67. Qf6+ Kc8 68. Qxa6+ 1-0

[Event "BEL Interleague-ch"]
[Site "Belgium"]
[Date "1963.??.??"]
[Round "9"]
[White "Henrotay, Emile"]
[Black "Bonne, Marck"]
[Result "1/2-1/2"]
[ECO "C17"]
[PlyCount "25"]
[EventDate "1963.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "BEL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Ne7 6. Nb5 Bxd2+ 7. Qxd2 Nbc6 8. Nd6+ Kf8 9. c3 cxd4 10. cxd4 Nf5 11. Nxf5 exf5 12. Nf3 Be6 13. Bb5 1/2-1/2

[Event "BEL Interleague-ch"]
[Site "Belgium"]
[Date "1963.??.??"]
[Round "4"]
[White "Huyck, Walter"]
[Black "Bonne, Marck"]
[Result "1/2-1/2"]
[ECO "E83"]
[PlyCount "95"]
[EventDate "1963.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "BEL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nc6 7. Nge2 a6 8. Nc1 e5 9. d5 Nd4 10. Nb3 Nxb3 11. Qxb3 Nh5 12. g4 Nf4 13. 0-0-0 Bd7 14. h4 b6 15. Qc2 Qe7 16. Ne2 Nxe2+ 17. Bxe2 Rfb8 18. g5 Bf8 19. h5 b5 20. hxg6 fxg6 21. Rh2 c5 22. Rdh1 h5 23. gxh6 Kh7 24. Bd3 bxc4 25. Bxc4 Rb6 26. Rg2 Be8 27. Bg5 Qa7 28. f4 Rab8 29. b3 a5 30. Qc3 a4 31. fxe5 axb3 32. axb3 Qa3+ 33. Qb2 Qxb2+ 34. Rxb2 dxe5 35. Kc2 R8b7 36. Be3 Rf7 37. d6 Rf3 38. Bxc5 Rc6 39. d7 Bxd7 40. Bxf8 Rxf8 41. Kd1 Bg4+ 42. Ke1 Bh5 43. Rf2 Rd8 44. Rd2 Rb8 45. Rd7+ Kxh6 46. Kd2 Rf6 47. Kc3 Rf3+ 48. Rd3 1/2-1/2

[Event "BEL Interleague-ch"]
[Site "Belgium"]
[Date "1963.??.??"]
[Round "6"]
[White "Van As, Lambert"]
[Black "Bonne, Marck"]
[Result "0-1"]
[ECO "A05"]
[PlyCount "92"]
[EventDate "1963.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "BEL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 d6 6. Nbd2 e5 7. c3 Nc6 8. Qb3 Rb8 9. e3 h6 10. Ne1 Be6 11. Qc2 Qd7 12. f3 Nd5 13. Nc4 f5 14. Qe2 Rbe8 15. Bd2 Nb6 16. Nxb6 axb6 17. Nc2 d5 18. a3 d4 19. Rfe1 dxe3 20. Bxe3 f4 21. Bf2 Bf5 22. Red1 g5 23. g4 Bg6 24. Ne1 Re6 25. h4 Rd8 26. h5 Bh7 27. b4 Rd6 28. Bf1 e4 29. fxe4 Bxc3 30. Rac1 Bxe1 31. Rxe1 Kf8 32. Rc3 Ne5 33. Rec1 f3 34. Qe1 Qxg4+ 35. Bg3 c6 36. Rd1 Bxe4 37. Rc4 f2+ 38. Qxf2+ Nf3+ 39. Kg2 Rd4 40. Rxd4 Rxd4 41. Be2 Bd5 42. Bxf3 Rf4 43. Bxd5 Rxf2+ 44. Kxf2 Qxd1 45. Bd6+ Ke8 46. Be4 Qxh5 0-1

[Event "WchT Students 09th final B"]
[Site "Marianske Lazne"]
[Date "1962.07.22"]
[Round "9.2"]
[White "Bonne, Marck"]
[Black "Smith, David"]
[Result "1/2-1/2"]
[ECO "A42"]
[PlyCount "109"]
[EventDate "1962.07.13"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Belgium U26"]
[BlackTeam "England U26"]
[WhiteTeamCountry "BEL"]
[BlackTeamCountry "ENG"]

1. c4 g6 2. Nc3 Bg7 3. d4 d6 4. e4 Nc6 5. Be3 e5 6. d5 Nd4 7. Nge2 Nxe2 8. Bxe2 f5 9. f3 Nf6 10. 0-0 f4 11. Bf2 0-0 12. b4 g5 13. c5 Rf7 14. a4 Bf8 15. a5 Rg7 16. c6 bxc6 17. dxc6 g4 18. Bh4 Be7 19. Bxf6 Bxf6 20. fxg4 Bh4 21. Nd5 Kh8 22. b5 Be6 23. Rb1 h5 24. gxh5 Qg5 25. Bf3 Rag8 26. Qd2 Bg4 27. Rb2 Qxh5 28. Bxg4 Rxg4 29. Qd3 Bg3 30. h3 R4g6 31. Ne7 Qg5 32. Nxg6+ Qxg6 33. Rf3 Be1 34. b6 axb6 35. axb6 cxb6 36. c7 Bb4 37. Qd5 Bc5+ 38. Kh2 Qe8 39. Ra2 b5 40. Rf1 Kh7 41. Qb7 Qe7 42. Qxb5 Qxc7 43. Rb2 Qd8 44. Qe2 Qh4 45. Rb7+ Kh6 46. Rf3 Rg3 47. Qa2 Rg6 48. Rb8 Qe1 49. Rb1 Qh4 50. Qf7 Qg5 51. Qa2 Rg7 52. Qe6+ Rg6 53. Qa2 Rg7 54. Qe6+ Rg6 55. Qa2 1/2-1/2

[Event "WchT Students 09th final B"]
[Site "Marianske Lazne"]
[Date "1962.07.21"]
[Round "8.2"]
[White "Wahlund, M."]
[Black "Bonne, Marck"]
[Result "0-1"]
[ECO "E73"]
[PlyCount "70"]
[EventDate "1962.07.13"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Sweden U26"]
[BlackTeam "Belgium U26"]
[WhiteTeamCountry "SWE"]
[BlackTeamCountry "BEL"]

1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 0-0 5. Be2 d6 6. Bg5 h6 7. Bh4 g5 8. Bg3 c5 9. d5 Qa5 10. Qd2 Ne8 11. Nf3 f5 12. exf5 Bxf5 13. 0-0 Qd8 14. h3 Nf6 15. Ne1 Qe8 16. Bd3 Qg6 17. Bxf5 Qxf5 18. Bh2 Na6 19. a3 Rae8 20. Nc2 Ne4 21. Nxe4 Qxe4 22. Ne3 Bd4 23. Rae1 e5 24. dxe6 Rxe6 25. Nc2 Rxf2 26. Rxf2 Qxc2 27. Kf1 Qxc4+ 28. Ree2 Bxf2 29. Kxf2 Rxe2+ 30. Qxe2 Qxe2+ 31. Kxe2 d5 32. Kd3 Kf7 33. Kc3 Ke6 34. g4 d4+ 35. Kd3 Kd5 0-1

[Event "WchT Students 09th final B"]
[Site "Marianske Lazne"]
[Date "1962.07.18"]
[Round "6.2"]
[White "Jaime Chavez, Armando"]
[Black "Bonne, Marck"]
[Result "1/2-1/2"]
[ECO "A69"]
[PlyCount "53"]
[EventDate "1962.07.13"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Cuba U26"]
[BlackTeam "Belgium U26"]
[WhiteTeamCountry "CUB"]
[BlackTeamCountry "BEL"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. Be2 d6 6. f4 c5 7. d5 e6 8. Nf3 exd5 9. cxd5 Re8 10. Qc2 Na6 11. Bxa6 bxa6 12. 0-0 Rb8 13. h3 a5 14. Be3 Nxe4 15. Nxe4 Rxb2 16. Qd3 Bf5 17. Nfd2 Rb4 18. Rac1 Bxe4 19. Nxe4 Rbxe4 20. Bf2 f5 21. Rb1 Rb4 22. a3 Rxf4 23. Rb7 Re7 24. Qb5 Rxb7 25. Qxb7 Qb6 26. Qc8+ Bf8 27. Qe6+ 1/2-1/2

[Event "WchT Students 09th final B"]
[Site "Marianske Lazne"]
[Date "1962.07.15"]
[Round "3.3"]
[White "Bonne, Marck"]
[Black "Coast, Peter"]
[Result "1/2-1/2"]
[ECO "E65"]
[PlyCount "57"]
[EventDate "1962.07.13"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Belgium U26"]
[BlackTeam "Scotland U26"]
[WhiteTeamCountry "BEL"]
[BlackTeamCountry "SCO"]

1. c4 Nf6 2. Nc3 c5 3. g3 Nc6 4. Bg2 g6 5. Nf3 Bg7 6. 0-0 0-0 7. d4 d6 8. dxc5 dxc5 9. Be3 Be6 10. Bxc5 Qa5 11. Be3 Bxc4 12. Nd2 Be6 13. Nb3 Qc7 14. Nc5 Qc8 15. Nxe6 Qxe6 16. Qa4 Rfd8 17. Rfd1 Ne8 18. Bd5 Qc8 19. Rac1 e6 20. Bg2 Nd6 21. Nb5 Nxb5 22. Rxd8+ Qxd8 23. Qxb5 Nd4 24. Qc4 Nf5 25. Bc5 Bxb2 26. Rb1 Bd4 27. Bxb7 Rb8 28. Bxd4 Qxd4 29. Qc7 1/2-1/2

[Event "WchT Students 09th final B"]
[Site "Marianske Lazne"]
[Date "1962.07.14"]
[Round "2.3"]
[White "Brander, Ilmari"]
[Black "Bonne, Marck"]
[Result "0-1"]
[ECO "C18"]
[PlyCount "34"]
[EventDate "1962.07.13"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Finland U26"]
[BlackTeam "Belgium U26"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "BEL"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Ba5 6. b4 cxd4 7. Qg4 Ne7 8. Qxg7 Rg8 9. Qxh7 dxc3 10. bxa5 Nbc6 11. Nf3 Qxa5 12. h4 Bd7 13. Rb1 0-0-0 14. Qxf7 Rdf8 15. Qh7 Nf5 16. Ng5 Rh8 17. Qg6 Nxe5 0-1

[Event "WchT Students 09th Group2"]
[Site "Marianske Lazne"]
[Date "1962.07.11"]
[Round "4.3"]
[White "Ketola, Klaus"]
[Black "Bonne, Marck"]
[Result "0-1"]
[ECO "C18"]
[PlyCount "34"]
[EventDate "1962.07.07"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "CZE"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Finland U26"]
[BlackTeam "Belgium U26"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "BEL"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Ba5 6. b4 cxd4 7. Qg4 Ne7 8. Qxg7 Rg8 9. Qxh7 dxc3 10. bxa5 Nbc6 11. Nf3 Qxa5 12. h4 Bd7 13. Rb1 0-0-0 14. Qxf7 Rdf8 15. Qh7 Nf5 16. Ng5 Rh8 17. Qg6 Nxe5 0-1

[Event "WchT Students 09th Group2"]
[Site "Marianske Lazne"]
[Date "1962.07.09"]
[Round "2.3"]
[White "Kuijpers, Frans"]
[Black "Bonne, Marck"]
[Result "1-0"]
[ECO "C15"]
[PlyCount "91"]
[EventDate "1962.07.07"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "CZE"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Netherlands U26"]
[BlackTeam "Belgium U26"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "BEL"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 dxe4 5. a3 Be7 6. Nxe4 b6 7. N2c3 Nf6 8. Bd3 Bb7 9. 0-0 Nbd7 10. Ng3 0-0 11. Be3 c5 12. Nce2 cxd4 13. Nxd4 Ne5 14. Be2 Qd5 15. f3 Neg4 16. Bc1 Bc5 17. c3 e5 18. b4 exd4 19. bxc5 bxc5 20. Rb1 Ne3 21. Bxe3 dxe3 22. Qxd5 Bxd5 23. Rb5 Be6 24. Rxc5 Rfc8 25. Rxc8+ Rxc8 26. Rc1 g6 27. c4 Nd5 28. c5 f5 29. Kf1 Bd7 30. Ba6 Rc7 31. Ne2 Bc8 32. Bc4 Be6 33. Nd4 Bf7 34. c6 Ne7 35. f4 Bxc4+ 36. Rxc4 Kf7 37. Ke2 Nd5 38. Nb5 Nb6 39. Rc3 Re7 40. Rxe3 Rxe3+ 41. Kxe3 Nc8 42. Kd4 Ke6 43. Kc5 h6 44. h4 Kf6 45. a4 g5 46. g3 1-0

[Event "WchT Students 09th Group2"]
[Site "Marianske Lazne"]
[Date "1962.07.08"]
[Round "1.3"]
[White "Bonne, Marck"]
[Black "Moehring, Guenther"]
[Result "0-1"]
[ECO "A26"]
[PlyCount "74"]
[EventDate "1962.07.07"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "CZE"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Belgium U26"]
[BlackTeam "German Dem Rep U26"]
[WhiteTeamCountry "BEL"]
[BlackTeamCountry "DDR"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 d6 6. c4 e5 7. Nc3 Nc6 8. Ne1 Nh5 9. e4 Be6 10. Nc2 Qd7 11. Ne3 Nd4 12. Ne2 Nc6 13. Rb1 f5 14. exf5 gxf5 15. Nd5 Nd8 16. f4 c6 17. Ndc3 Nf7 18. Re1 Rfe8 19. Qa4 Nh6 20. Bd2 Qf7 21. Nd1 e4 22. dxe4 fxe4 23. Bxe4 Bxc4 24. Bf3 Bd5 25. Bxd5 Qxd5 26. Bc3 Re4 27. Qc2 Qc5+ 28. Kg2 Rae8 29. Qb3+ d5 30. Bxg7 Nxg7 31. Qf3 Qc2 32. Ndc3 Re3 33. Qf2 Ng4 34. Qf1 Rxc3 35. Rbc1 Ne3+ 36. Kg1 Nxf1 37. Rxc2 Rxc2 0-1

[Event "Zuerich U20"]
[Site "Zuerich"]
[Date "1962.??.??"]
[Round "5"]
[White "Bonne, Marck"]
[Black "Bernhardt, Rolf"]
[Result "0-1"]
[ECO "E25"]
[PlyCount "80"]
[EventDate "1962.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 d5 7. cxd5 Nxd5 8. dxc5 f5 9. c4 Qf6 10. Rb1 Nc3 11. Bb2 Qh4+ 12. g3 Nxd1 13. gxh4 Nxb2 14. Rxb2 Nd7 15. f4 Nxc5 16. Bg2 Bd7 17. Nh3 Rc8 18. Nf2 Bc6 19. Bxc6+ Rxc6 20. Nd3 b6 21. Ne5 Rc7 22. Rd2 Nd7 23. Nxd7 Rxd7 24. Rxd7 Kxd7 25. Rg1 g6 26. h5 Rg8 27. Kd2 Ke7 28. Kc3 Kf6 29. h4 Rc8 30. hxg6 hxg6 31. Kb3 Rh8 32. Rh1 e5 33. e3 Rd8 34. Kc3 e4 35. Re1 Rd3+ 36. Kb4 Kg7 37. a4 a5+ 38. Kb5 Rb3+ 39. Kc6 Rb4 40. Rc1 Kh6 0-1

[Event "Zuerich U20"]
[Site "Zuerich"]
[Date "1962.??.??"]
[Round "9"]
[White "Bonne, Marck"]
[Black "Calvo Minguez, Ricardo"]
[Result "0-1"]
[ECO "C16"]
[PlyCount "54"]
[EventDate "1962.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 e6 2. e4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 b6 7. a4 Ba6 8. Bxa6 Nxa6 9. Qe2 Nb8 10. Nf3 Nbc6 11. Ba3 Na5 12. Nd2 Nf5 13. Bb4 Nb7 14. Nb3 a5 15. Ba3 Qd7 16. g4 Nh4 17. f4 h5 18. h3 Ng6 19. Rf1 hxg4 20. hxg4 0-0-0 21. Qa6 Kb8 22. Nc5 Qc6 23. Rb1 Rh2 24. f5 Nxc5 25. Bxc5 Nxe5 26. Qxa5 Nc4 27. Qb4 exf5 0-1

[Event "Zuerich U20"]
[Site "Zuerich"]
[Date "1962.??.??"]
[Round "7"]
[White "Bonne, Marck"]
[Black "Gebauer, Peter"]
[Result "1/2-1/2"]
[ECO "E31"]
[PlyCount "82"]
[EventDate "1962.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 c5 6. d5 Bxc3+ 7. bxc3 e5 8. Qc2 d6 9. e3 Qe7 10. Bxf6 Qxf6 11. Bd3 Qg5 12. Ne2 f5 13. h4 Qf6 14. Ng3 e4 15. Nh5 Qf7 16. Be2 Nd7 17. Nf4 Ne5 18. h5 0-0 19. Rb1 Re8 20. a4 Qc7 21. Qb3 b6 22. Kd2 Bd7 23. Rb2 Reb8 24. Ra2 Rb7 25. Qc2 Rab8 26. f3 exf3 27. gxf3 Re8 28. Rg1 Bc8 29. Ne6 Bxe6 30. dxe6 Rf8 31. f4 Nc6 32. Bf3 Rbb8 33. Bd5 Rf6 34. e4 Ne7 35. Kc1 fxe4 36. Qxe4 Kh8 37. Rag2 Rg8 38. Rg4 Nf5 39. Rg6 Qe7 40. Kd2 Rxg6 41. Rxg6 Rf8 1/2-1/2

[Event "Zuerich U20"]
[Site "Zuerich"]
[Date "1962.??.??"]
[Round "11"]
[White "Bonne, Marck"]
[Black "Lawrence, Jeffrey A"]
[Result "1/2-1/2"]
[ECO "E25"]
[PlyCount "90"]
[EventDate "1962.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 d5 7. cxd5 Nxd5 8. dxc5 f5 9. c4 Qf6 10. Bd2 Nc3 11. Qc1 Na4 12. Nh3 0-0 13. Nf4 Nc6 14. e3 Nxc5 15. Rb1 Qf7 16. Nd3 Nxd3+ 17. Bxd3 e5 18. 0-0 Be6 19. Qb2 Rad8 20. Be2 Bxc4 21. Bxc4 Qxc4 22. Bc3 Qc5 23. Qb3+ Kh8 24. Bb4 Nxb4 25. axb4 Qb6 26. Kh1 Rd7 27. Rfd1 Rfd8 28. Qc2 Qc6 29. Qb3 h6 30. h3 Kh7 31. Rbc1 Rxd1+ 32. Rxd1 Rxd1+ 33. Qxd1 b6 34. Qb1 e4 35. f4 a5 36. bxa5 bxa5 37. Qa1 Qb5 38. Kg1 Qb3 39. Qe5 Qxe3+ 40. Kh2 Qb6 41. Qxf5+ Qg6 42. Qxa5 e3 43. Qe5 Qd3 44. Kg3 Qd2 45. Qe4+ Kg8 1/2-1/2

[Event "Zuerich U20"]
[Site "Zuerich"]
[Date "1962.??.??"]
[Round "3"]
[White "Bonne, Marck"]
[Black "Vinje Gulbrandsen, Arne"]
[Result "0-1"]
[ECO "B25"]
[PlyCount "52"]
[EventDate "1962.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nge2 e6 6. d3 Nge7 7. 0-0 0-0 8. Bd2 d6 9. Qc1 Nd4 10. Nxd4 cxd4 11. Ne2 Qb6 12. c3 e5 13. cxd4 Bg4 14. f3 Rac8 15. Qb1 Bd7 16. Kh1 exd4 17. Rc1 Rxc1+ 18. Nxc1 Rc8 19. b4 Ba4 20. Nb3 Rc3 21. Bxc3 dxc3 22. Qg1 Nc6 23. Rc1 Nxb4 24. Na1 Bd4 25. Qf1 Nxa2 26. Rb1 Qb2 0-1

[Event "Zuerich U20"]
[Site "Zuerich"]
[Date "1962.??.??"]
[Round "1"]
[White "Gretner, Walter"]
[Black "Bonne, Marck"]
[Result "0-1"]
[ECO "C18"]
[PlyCount "46"]
[EventDate "1962.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Ba5 6. b4 cxd4 7. Qg4 Ne7 8. bxa5 dxc3 9. Qxg7 Rg8 10. Qxh7 Nbc6 11. f4 Qxa5 12. Nf3 Bd7 13. Rb1 0-0-0 14. Qd3 d4 15. Nxd4 Nxd4 16. Qxd4 Bc6 17. Qb4 Qd5 18. Bd3 Qxg2 19. Rf1 Nf5 20. Qxc3 Nd4 21. Bd2 Nf3+ 22. Kd1 Nxd2 23. Qxd2 Rxd3 0-1

[Event "Zuerich U20"]
[Site "Zuerich"]
[Date "1962.??.??"]
[Round "2"]
[White "Herren, W."]
[Black "Bonne, Marck"]
[Result "1-0"]
[ECO "E97"]
[PlyCount "69"]
[EventDate "1962.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 e5 7. 0-0 Nc6 8. Be3 Re8 9. d5 Ne7 10. Ne1 Nd7 11. Nd3 f5 12. f3 f4 13. Bf2 g5 14. c5 Nf6 15. Qb3 Kh8 16. cxd6 cxd6 17. Rfc1 Ng6 18. Nb5 Re7 19. Nxa7 g4 20. Bb6 Qg8 21. Rxc8 Rxc8 22. Nxc8 Qxc8 23. Rc1 Qg8 24. Qc4 gxf3 25. gxf3 Bf8 26. Kf2 Nd7 27. Ba5 Rg7 28. Rg1 Be7 29. Ke1 Qa8 30. Bd2 Qa7 31. Rg2 b5 32. Qb3 Nc5 33. Nxc5 Qxc5 34. Qxb5 Nh4 35. Qe8+ 1-0

[Event "Zuerich U20"]
[Site "Zuerich"]
[Date "1962.??.??"]
[Round "4"]
[White "Jakobsen, Ole"]
[Black "Bonne, Marck"]
[Result "1-0"]
[ECO "C36"]
[PlyCount "53"]
[EventDate "1962.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. f4 e5 2. e4 exf4 3. Nf3 d5 4. exd5 Nf6 5. c4 c6 6. Nc3 cxd5 7. d4 Bb4 8. Bd3 0-0 9. 0-0 Be6 10. c5 Bxc3 11. bxc3 Ne4 12. Bxf4 f5 13. Qb3 Qc8 14. c4 Nxc5 15. dxc5 dxc4 16. Qc3 cxd3 17. Bd6 Re8 18. Ng5 h6 19. Nxe6 Qxe6 20. Rae1 Qg6 21. Rxe8+ Qxe8 22. Re1 Qh5 23. Qxd3 Nc6 24. Rf1 Re8 25. Rxf5 Re1+ 26. Kf2 Qd1 27. Rf8# 1-0

[Event "Zuerich U20"]
[Site "Zuerich"]
[Date "1962.??.??"]
[Round "8"]
[White "Markus, Marcel"]
[Black "Bonne, Marck"]
[Result "1-0"]
[ECO "C11"]
[PlyCount "51"]
[EventDate "1962.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nf3 c5 6. dxc5 Bxc5 7. Bd3 Nc6 8. Bf4 Qc7 9. 0-0 a6 10. Re1 Nb4 11. Bf1 Nf8 12. a3 Nc6 13. Bg3 Ne7 14. Bd3 Bd7 15. Ng5 h6 16. Qh5 g6 17. Qh4 Qd8 18. Nge4 dxe4 19. Nxe4 Qc8 20. b4 Nf5 21. Nf6+ Kd8 22. Bxf5 g5 23. Qh5 exf5 24. bxc5 f4 25. Bxf4 gxf4 26. Qxf7 1-0

[Event "Zuerich U20"]
[Site "Zuerich"]
[Date "1962.??.??"]
[Round "10"]
[White "Rugiadini, Andrea"]
[Black "Bonne, Marck"]
[Result "1-0"]
[ECO "B32"]
[PlyCount "63"]
[EventDate "1962.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qf6 8. Qc7 Nge7 9. Nc3 0-0 10. Bd3 Rd8 11. Nd5 Nxd5 12. exd5 e4 13. dxc6 exd3 14. cxb7 Bxb7 15. Qxb7 dxc2 16. 0-0 d5 17. Qb3 Qg6 18. Qg3 Qxg3 19. fxg3 d4 20. Bd2 Re8 21. Rfe1 Re6 22. Kf2 Rae8 23. Rxe6 fxe6 24. Ke2 Kf8 25. Re1 e5 26. Kd3 Rc8 27. Bc1 Rc5 28. Re2 Kf7 29. Rxc2 e4+ 30. Kd2 e3+ 31. Kd3 e2 32. Bd2 1-0

[Event "Zuerich U20"]
[Site "Zuerich"]
[Date "1962.??.??"]
[Round "6"]
[White "Zuidema, Coen"]
[Black "Bonne, Marck"]
[Result "1/2-1/2"]
[ECO "C18"]
[PlyCount "95"]
[EventDate "1962.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Ba5 6. b4 cxd4 7. Qg4 Ne7 8. bxa5 dxc3 9. Qxg7 Rg8 10. Qxh7 Nbc6 11. f4 Qxa5 12. Nf3 Bd7 13. Ng5 Rf8 14. Rb1 0-0-0 15. Nxf7 Rxf7 16. Qxf7 Be8 17. Qxe6+ Bd7 18. Qf6 Bf5 19. Be2 Qa4 20. Rb3 Qd4 21. Qh4 Bxc2 22. Qh3+ Kb8 23. Rxc3 Be4 24. Qe3 Qa4 25. Bd1 Qa6 26. Be2 Qa4 27. 0-0 Nf5 28. Qc5 Nfd4 29. Bd1 Qa6 30. Rf2 b6 31. Rb3 Nxb3 32. Qxc6 Rc8 33. Qd6+ Ka8 34. Bb2 Qd3 35. Bxb3 Qb1+ 36. Rf1 Qxb2 37. Bxd5+ Bxd5 38. Qxd5+ Kb8 39. f5 Qxa3 40. f6 Qe3+ 41. Kh1 Rc1 42. Qb5 Qf4 43. Rg1 Qe3 44. Rf1 Qf4 45. Qe8+ Kb7 46. Qd7+ Kb8 47. Qd8+ Kb7 48. Qd5+ 1/2-1/2

[Event "BEL-ch U20"]
[Site "Bruges"]
[Date "1959.03.??"]
[Round "4"]
[White "Bonne, Marck"]
[Black "Frederic, Jacques"]
[Result "1/2-1/2"]
[ECO "D10"]
[PlyCount "67"]
[EventDate "1959.03.28"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. f3 Nbd7 5. e4 e5 6. Bg5 Be7 7. Nge2 dxe4 8. fxe4 0-0 9. a3 a5 10. Ng3 Nxe4 11. Bxe7 Nxc3 12. Bxd8 Nxd1 13. Rxd1 Rxd8 14. dxe5 Re8 15. Be2 Rxe5 16. 0-0 Nf6 17. Rd8+ Re8 18. Rfd1 Bg4 19. R8d2 Bxe2 20. Rxe2 Rxe2 21. Nxe2 h6 22. Nc3 Rb8 23. h3 b5 24. cxb5 cxb5 25. Nd5 Nxd5 26. Rxd5 a4 27. Kf2 b4 28. Ra5 bxa3 29. bxa3 Rb2+ 30. Kg1 Rb1+ 31. Kh2 Ra1 32. Rxa4 Kf8 33. Ra7 Ke8 34. g4 1/2-1/2

