[Event "FRA-ch43"]
[Site "Charbonnieres"]
[Date "1968.08.29"]
[Round "11"]
[White "Bergraser, Volf"]
[Black "Duveau, JY."]
[Result "1/2-1/2"]
[ECO "B07"]
[PlyCount "54"]
[EventDate "1968.08.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. Nc3 Nbd7 7. h3 c6 8. e4 e5 9. Be3 Qc7 10. Qd2 Re8 11. d5 cxd5 12. exd5 a6 13. a4 b6 14. Bh6 Bh8 15. Rfe1 Bb7 16. Rac1 Rac8 17. Nh4 Bg7 18. Bxg7 Kxg7 19. Qg5 Kh8 20. Ne4 Nxe4 21. Bxe4 Qd8 22. Qh6 Qf6 23. c4 Nc5 24. Bf5 Rc7 25. Bc2 a5 26. b3 Bc8 27. g4 Rce7 1/2-1/2

[Event "FRA-ch43"]
[Site "Charbonnieres"]
[Date "1968.08.28"]
[Round "10"]
[White "Duveau, JY."]
[Black "Vacca, Georges"]
[Result "1/2-1/2"]
[ECO "B84"]
[PlyCount "49"]
[EventDate "1968.08.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. f4 a6 7. Be3 Qc7 8. Be2 e6 9. Bf3 Bd7 10. Qd2 Na5 11. 0-0-0 Nc4 12. Qd3 Nxe3 13. Qxe3 Bc6 14. Rhe1 Be7 15. Nd5 exd5 16. exd5 Ba4 17. Rd3 Kf8 18. b3 Re8 19. bxa4 Bd8 20. Qd2 Rxe1+ 21. Qxe1 g6 22. Qc3 Qd7 23. g4 Kg8 24. g5 Ne8 25. Re3 1/2-1/2

[Event "FRA-ch43"]
[Site "Charbonnieres"]
[Date "1968.08.27"]
[Round "9"]
[White "Rouverol, Guy"]
[Black "Duveau, JY."]
[Result "1-0"]
[ECO "A05"]
[PlyCount "81"]
[EventDate "1968.08.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. b4 Bg7 4. Bb2 a5 5. b5 c6 6. c4 cxb5 7. cxb5 0-0 8. Bg2 Qb6 9. Nc3 Ne4 10. 0-0 Nxc3 11. Bxc3 Bxc3 12. dxc3 Qxb5 13. Qd2 Nc6 14. e4 d6 15. Rfb1 Qc4 16. Qe3 Rd8 17. a4 Rb8 18. Rb5 Bg4 19. Bf1 Qe6 20. Ng5 Qf6 21. f4 h6 22. Nh3 e5 23. Rab1 Rd7 24. R1b2 Qe6 25. Nf2 exf4 26. Qxf4 Bh5 27. g4 g5 28. Qg3 Bg6 29. h4 f6 30. Bg2 Kg7 31. hxg5 hxg5 32. e5 dxe5 33. Ne4 Bxe4 34. Bxe4 Qc4 35. Qf3 Nd4 36. cxd4 Qc1+ 37. Kf2 Rh8 38. Qf5 Rh2+ 39. Bg2 Kf8 40. Rc2 Qh1 41. Qxf6+ 1-0

[Event "FRA-ch43"]
[Site "Charbonnieres"]
[Date "1968.08.25"]
[Round "8"]
[White "Duveau, JY."]
[Black "Thiellement, Andre"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "64"]
[EventDate "1968.08.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. 0-0 d6 6. Nxd4 Be7 7. Nc3 0-0 8. h3 Ne5 9. Be2 c6 10. f4 Ng6 11. Be3 Re8 12. Qd2 Bf8 13. f5 Ne5 14. Bg5 h6 15. Bh4 Nxe4 16. Nxe4 Qxh4 17. Rf4 Qd8 18. f6 Ng6 19. Bh5 Nxf4 20. Qxf4 Rxe4 21. Qxe4 d5 22. Qd3 gxf6 23. Qg3+ Bg7 24. Rf1 Bd7 25. Bg4 c5 26. Bxd7 cxd4 27. Qd6 Qa5 28. Qg3 Qb6 29. Kh1 Qxb2 30. Rf4 Qc1+ 31. Kh2 Qe3 32. Rf3 Qe5 0-1

[Event "FRA-ch43"]
[Site "Charbonnieres"]
[Date "1968.08.24"]
[Round "7"]
[White "Hanna, Robert"]
[Black "Duveau, JY."]
[Result "1-0"]
[ECO "E74"]
[PlyCount "81"]
[EventDate "1968.08.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Be2 0-0 6. Bg5 c5 7. Nf3 cxd4 8. Nxd4 Nc6 9. Be3 Nxd4 10. Bxd4 Be6 11. f3 Qc8 12. b3 Nh5 13. Bxg7 Nxg7 14. g4 f5 15. gxf5 gxf5 16. Nd5 Rf7 17. Qd4 fxe4 18. Qxe4 Bxd5 19. Qxd5 Qc6 20. Qd4 Raf8 21. 0-0-0 Qc5 22. Qc3 Rf5 23. Kb1 a5 24. Rd4 Rf4 25. Rd5 Qf2 26. Rg5 R8f7 27. Rhg1 e5 28. Qxa5 h6 29. Qd8+ Kh7 30. Bd3+ e4 31. Rg6 Qxh2 32. Bxe4 Rxe4 33. fxe4 Qd2 34. Rxd6 Qe3 35. Rdg6 Qxe4+ 36. Kb2 Qe5+ 37. Ka3 Qc5+ 38. b4 Rf3+ 39. Ka4 Qa7+ 40. Kb5 Rf5+ 41. c5 1-0

[Event "FRA-ch43"]
[Site "Charbonnieres"]
[Date "1968.08.23"]
[Round "6"]
[White "Duveau, JY."]
[Black "Derzko, Julien"]
[Result "1/2-1/2"]
[ECO "C17"]
[PlyCount "20"]
[EventDate "1968.08.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Bxc3 6. Bxc3 Nc6 7. Qg4 Nge7 8. Nf3 Nf5 9. dxc5 Qc7 10. 0-0-0 Bd7 1/2-1/2

[Event "FRA-ch43"]
[Site "Charbonnieres"]
[Date "1968.08.22"]
[Round "5"]
[White "Duveau, JY."]
[Black "Maury, Claude"]
[Result "1/2-1/2"]
[ECO "B11"]
[PlyCount "31"]
[EventDate "1968.08.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. d3 Bb4 7. Bd2 d4 8. Nb1 Bxd2+ 9. Nxd2 Qa5 10. Qg3 g6 11. b4 Qd8 12. Qe5 Nf6 13. Nb3 Na6 14. a3 0-0 15. Qxd4 Qxd4 16. Nxd4 1/2-1/2

[Event "FRA-ch43"]
[Site "Charbonnieres"]
[Date "1968.08.21"]
[Round "4"]
[White "Ferry, Roger"]
[Black "Duveau, JY."]
[Result "1-0"]
[ECO "A47"]
[PlyCount "81"]
[EventDate "1968.08.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. Bf4 Bb7 4. e3 d6 5. Nbd2 Nbd7 6. Bd3 e6 7. 0-0 Be7 8. h3 0-0 9. c3 c5 10. Qe2 Re8 11. e4 cxd4 12. cxd4 Nf8 13. Rac1 Ng6 14. Bh2 Bf8 15. Rc2 Rc8 16. Rfc1 Rxc2 17. Rxc2 e5 18. d5 Nf4 19. Bxf4 exf4 20. Qf1 Nd7 21. Nd4 Nc5 22. b4 Nxd3 23. Qxd3 Qg5 24. Rc7 Bc8 25. Qc3 Qf6 26. Nb5 Qxc3 27. Nxc3 f5 28. f3 g6 29. Rxa7 Bg7 30. Nb5 fxe4 31. fxe4 f3 32. Nxf3 Bf8 33. Ng5 h6 34. Nf7 Rxe4 35. Nbxd6 Rxb4 36. Nxc8 Bc5+ 37. Kh2 h5 38. d6 Be3 39. d7 Bf4+ 40. Kg1 Rb1+ 41. Kf2 1-0

[Event "FRA-ch43"]
[Site "Charbonnieres"]
[Date "1968.08.20"]
[Round "3"]
[White "Preissmann, Emmanuel"]
[Black "Duveau, JY."]
[Result "1-0"]
[ECO "C00"]
[PlyCount "65"]
[EventDate "1968.08.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e6 2. g3 d5 3. Bg2 dxe4 4. Bxe4 Nf6 5. Bg2 c5 6. b3 Nc6 7. Bb2 Be7 8. f4 0-0 9. Nf3 Nd7 10. 0-0 Bf6 11. Nc3 Re8 12. Kh1 Rb8 13. d3 a6 14. Qd2 b5 15. Rae1 Bb7 16. Ng5 Qc7 17. f5 exf5 18. Nd5 Qd8 19. Nxf6+ Nxf6 20. Rxe8+ Nxe8 21. Rxf5 Nd4 22. Rxc5 Qd6 23. b4 h6 24. Bxb7 Rxb7 25. Ne4 Qd7 26. Bxd4 Qxd4 27. c3 Qd7 28. Kg2 f5 29. Nf2 Nf6 30. Qf4 Qe7 31. Qxf5 Rb8 32. Ne4 Rd8 33. Rc8 1-0

[Event "FRA-ch43"]
[Site "Charbonnieres"]
[Date "1968.08.19"]
[Round "2"]
[White "Duveau, JY."]
[Black "Demarre, Jacques"]
[Result "0-1"]
[ECO "C47"]
[PlyCount "50"]
[EventDate "1968.08.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. d4 exd4 5. Nd5 Be7 6. Bf4 d6 7. Nxd4 0-0 8. Nb5 Nxd5 9. exd5 Bg5 10. Bxg5 Qxg5 11. Qd2 Qe7+ 12. Be2 a6 13. Nc3 Ne5 14. 0-0-0 f5 15. f4 Nd7 16. g4 fxg4 17. Bxg4 Nc5 18. Rde1 Qf6 19. Bxc8 Raxc8 20. Rhf1 Rce8 21. Rxe8 Rxe8 22. b4 Ne4 23. Qd3 Qxc3 24. Qxc3 Nxc3 25. Kd2 Nxd5 0-1

[Event "FRA-ch43"]
[Site "Charbonnieres"]
[Date "1968.08.18"]
[Round "1"]
[White "Seret, Jean Luc"]
[Black "Duveau, JY."]
[Result "1-0"]
[ECO "C68"]
[PlyCount "33"]
[EventDate "1968.08.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bg4 6. h3 h5 7. d3 Qf6 8. Nbd2 0-0-0 9. hxg4 hxg4 10. Nh2 Rh4 11. g3 Rxh2 12. Qxg4+ Kb8 13. Kxh2 Nh6 14. Qf3 Qe6 15. Nc4 Bc5 16. Bxh6 Qxh6+ 17. Kg2 1-0

