[Event "FRA-ch Seniors"]
[Site "Albi"]
[Date "2022.08.13"]
[Round "1"]
[White "Costa, Jean Yves"]
[Black "Vial, Patrick"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "1672"]
[BlackElo "2110"]
[PlyCount "83"]
[EventDate "2022.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 f5 3. e4 d6 4. Nf3 Nf6 5. d3 Be7 6. Be2 0-0 7. 0-0 Nc6 8. a3 Nd4 9. b4 fxe4 10. dxe4 Nxe2+ 11. Nxe2 Bg4 12. Ne1 Nh5 13. f3 Be6 14. Qd3 Bg5 15. Nc2 Bxc1 16. Raxc1 Qg5 17. Qe3 Nf4 18. Nxf4 exf4 19. Qe2 Rf6 20. Nd4 Bh3 21. Kh1 Bd7 22. Qf2 Rh6 23. Qg1 a5 24. b5 Rf8 25. Ne2 Rff6 26. Qd4 Qh4 27. Qg1 Rfg6 28. c5 Bxb5 29. cxd6 Rxd6 30. Rxc7 Bxe2 31. Rfc1 Ba6 32. Rc8+ Rd8 33. R8c7 Qf6 34. h3 Qe6 35. Qc5 Be2 36. Qc3 Rxh3+ 37. Kg1 Rg3 38. Qxa5 b6 39. Qa7 Bxf3 40. Qb7 Rxg2+ 41. Kf1 Qh3 42. Rc8 0-1

[Event "FRA-ch op Senior"]
[Site "Agen"]
[Date "2016.??.??"]
[Round "7"]
[White "Costa, Jean Yves"]
[Black "Gregory, Daniel"]
[Result "0-1"]
[ECO "D94"]
[WhiteElo "1731"]
[BlackElo "2031"]
[PlyCount "140"]
[EventDate "2016.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. e3 Nc6 4. d4 g6 5. Nf3 Bg7 6. Be2 0-0 7. 0-0 a6 8. b3 Bg4 9. h3 Bxf3 10. Bxf3 e6 11. Bb2 Re8 12. Rc1 Ne7 13. Na4 Nd7 14. Qd2 c6 15. cxd5 exd5 16. Nc5 Rb8 17. Rc2 Nc8 18. Rfc1 Nd6 19. Ba3 Nf6 20. Na4 Nf5 21. Bc5 Nh4 22. Bb6 Nxf3+ 23. gxf3 Qd7 24. Kg2 Bf8 25. Ba7 Rbd8 26. Bb6 Ra8 27. Bc5 Qf5 28. Bxf8 Rxf8 29. Nc5 Rab8 30. Qd3 Qg5+ 31. Kh2 Qh5 32. Qe2 Qh4 33. Rg1 Rfe8 34. Qf1 Qh6 35. Nd3 Nd7 36. Qg2 Qf8 37. Qg3 Qe7 38. Ne1 Qe6 39. Ng2 Qf5 40. Re2 Nf6 41. Nf4 h6 42. Ng2 Kh7 43. Qf4 Qe6 44. Rge1 Rbd8 45. Qg3 Nh5 46. Nf4 Nxg3 47. Nxe6 Nxe2 48. Nxd8 Nxd4 49. Kg2 Nxf3 50. Kxf3 Rxd8 51. Kf4 Re8 52. f3 f5 53. h4 Kg7 54. h5 d4 55. e4 fxe4 56. fxe4 g5+ 57. Kf5 c5 58. e5 b5 59. e6 c4 60. bxc4 bxc4 61. Re4 Rc8 62. Rxd4 Rc5+ 63. Ke4 Kf6 64. Rd6 c3 65. Rd1 c2 66. Rc1 Kxe6 67. Kd4 Rc6 68. Kd3 Kf5 69. Kd4 g4 70. Kd5 Rc8 0-1

[Event "FRA-ch op-B"]
[Site "Nimes"]
[Date "2009.08.11"]
[Round "1"]
[White "Lepot, Simon"]
[Black "Costa, Jean Yves"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1981"]
[BlackElo "1869"]
[PlyCount "65"]
[EventDate "2009.08.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Be3 e6 4. Nc3 Ne7 5. Qd2 Nbc6 6. 0-0-0 d5 7. e5 Nf5 8. Nf3 Nxe3 9. fxe3 Bd7 10. h4 h5 11. Bd3 Qe7 12. Kb1 0-0-0 13. Qf2 Rdf8 14. e4 Nb4 15. Be2 Bc6 16. a3 dxe4 17. axb4 exf3 18. Bxf3 Bxf3 19. Qxf3 f6 20. Qe4 fxe5 21. dxe5 Rf5 22. Na4 Rxe5 23. Qxg6 Qf6 24. Qd3 Rd5 25. Qh3 Rhd8 26. Rdf1 Rf5 27. Rxf5 exf5 28. Qf3 Qf7 29. Nc5 c6 30. Re1 Qf6 31. c3 Qxh4 32. Re6 Qg4 33. Rxc6+ 1-0

[Event "Malakoff op 09th"]
[Site "Malakoff"]
[Date "2009.04.14"]
[Round "5"]
[White "Van Dongen, Patrick"]
[Black "Costa, Jean Yves"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2329"]
[BlackElo "1869"]
[PlyCount "32"]
[EventDate "2009.04.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 e6 3. Bd3 Ne7 4. c4 Ng6 5. Nc3 d6 6. Nge2 e5 7. 0-0 Be7 8. Be3 h5 9. Qd2 Nh4 10. f4 exf4 11. Rxf4 Bg5 12. Rf2 Bxe3 13. Qxe3 Qe7 14. Raf1 Rf8 15. Ng3 g6 16. e5 f5 1-0

[Event "Montpellier op 4th"]
[Site "Montpellier"]
[Date "2009.??.??"]
[Round "2"]
[White "Alcaraz Ortega, Javier"]
[Black "Costa, Jean Yves"]
[Result "0-1"]
[ECO "A10"]
[WhiteElo "2241"]
[BlackElo "1888"]
[PlyCount "42"]
[EventDate "2009.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. Nf3 g6 2. c4 Bg7 3. e4 e6 4. Nc3 Ne7 5. d4 d5 6. Bg5 f6 7. Be3 c6 8. Qd2 dxe4 9. Nxe4 0-0 10. Bh6 Nf5 11. Bxg7 Kxg7 12. g3 b5 13. b3 a5 14. Bg2 bxc4 15. bxc4 Nd7 16. 0-0 Nb6 17. Rac1 Qe7 18. Rfe1 Rd8 19. Qc3 Qb4 20. Qa1 Na4 21. d5 Qb2 0-1

[Event "Montpellier op 4th"]
[Site "Montpellier"]
[Date "2009.??.??"]
[Round "7"]
[White "Costa, Jean Yves"]
[Black "Bergez, Luc"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1888"]
[BlackElo "2382"]
[PlyCount "96"]
[EventDate "2009.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. g3 e5 2. Bg2 Nc6 3. e3 g6 4. Ne2 Bg7 5. 0-0 h5 6. f4 d6 7. d4 exd4 8. Nxd4 Nge7 9. c3 Bg4 10. Qd3 Qd7 11. Nxc6 bxc6 12. Nd2 h4 13. e4 hxg3 14. Qxg3 0-0-0 15. Nf3 Rde8 16. Be3 Nf5 17. exf5 Qxf5 18. Bd4 f6 19. Rae1 c5 20. Bf2 Bh6 21. Nh4 Qh5 22. Rxe8+ Rxe8 23. h3 Be2 24. Re1 g5 25. fxg5 Rg8 26. g6 Bd2 27. Rxe2 Qxe2 28. Qf3 Qxf3 29. Bxf3 Bh6 30. Bd5 Re8 31. Kf1 Re5 32. Bf7 Kd7 33. Bg3 Re4 34. Nf5 Bf8 35. g7 Bxg7 36. Nxg7 Re7 37. Be6+ Kc6 38. c4 Rxg7 39. Bd5+ Kd7 40. Kf2 c6 41. Bf3 Rg5 42. Ke3 Rxg3 43. Kf4 Rxf3+ 44. Kxf3 Ke6 45. Kf4 d5 46. h4 d4 47. Ke4 f5+ 48. Kf4 Kf6 0-1

[Event "Montpellier op 4th"]
[Site "Montpellier"]
[Date "2009.??.??"]
[Round "3"]
[White "Costa, Jean Yves"]
[Black "Pascal, Pierre"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1888"]
[BlackElo "2178"]
[PlyCount "115"]
[EventDate "2009.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. g3 e5 2. Bg2 Bc5 3. e3 Nf6 4. Ne2 0-0 5. 0-0 d5 6. c3 e4 7. d4 exd3 8. Qxd3 Nc6 9. Nd2 Ne5 10. Qc2 Bg4 11. Nd4 Qd7 12. f4 Nc6 13. N2f3 Rae8 14. b4 Bb6 15. a4 a6 16. b5 axb5 17. axb5 Nxd4 18. cxd4 Bxf3 19. Bxf3 Ng4 20. Bxg4 Qxg4 21. Qd1 Qxd1 22. Rxd1 Re6 23. Bd2 Rfe8 24. Re1 f5 25. Kf2 Rh6 26. Kg2 Kf7 27. h3 Rhe6 28. Kf3 g6 29. Ra4 h6 30. Rea1 g5 31. Ra8 Kg6 32. g4 gxf4 33. Kxf4 Re4+ 34. Kf3 fxg4+ 35. hxg4 Kg5 36. Rxe8 Rxe8 37. Rh1 Rf8+ 38. Kg3 Kg6 39. Rh5 c6 40. bxc6 bxc6 41. e4 dxe4 42. Rxh6+ Kg7 43. Rxc6 Rf3+ 44. Kg2 Bxd4 45. Bh6+ Kh7 46. Bc1 Rf2+ 47. Kg3 Rf1 48. Rc4 Rf3+ 49. Kg2 Rd3 50. Bf4 Kg6 51. Rc6+ Kf7 52. g5 Rd1 53. Rc1 Rd3 54. Rc6 Rf3 55. Bc1 Rf5 56. Rc4 Rd5 57. Bf4 Ke6 58. Be3 1/2-1/2

[Event "Montpellier op 4th"]
[Site "Montpellier"]
[Date "2009.??.??"]
[Round "8"]
[White "Costa, Jean Yves"]
[Black "Youssoupov, Moisse"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1888"]
[BlackElo "1958"]
[PlyCount "88"]
[EventDate "2009.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 Nf6 3. e3 Bf5 4. Ne2 e6 5. 0-0 Be7 6. Nd4 Bg6 7. d3 c5 8. Ne2 Nc6 9. Nf4 Bf5 10. f3 g5 11. Ne2 g4 12. e4 gxf3 13. exf5 fxe2 14. Qxe2 Nd4 15. Qd1 Nxf5 16. c4 Qd7 17. g4 Nh4 18. Bg5 Nxg2 19. Kxg2 Ng8 20. Bxe7 Nxe7 21. Qf3 Rf8 22. Nc3 0-0-0 23. Rac1 dxc4 24. dxc4 Qc6 25. Nb5 Qxf3+ 26. Rxf3 a6 27. Nc3 Ng6 28. Kg3 Ne5 29. Rf6 Rd3+ 30. Kf4 Ng6+ 31. Kg5 Rh3 32. Rf2 Ne5 33. Rd1 h6+ 34. Kf6 Nxg4+ 35. Ke7 Nxf2 36. Rf1 Rd8 37. Rxf2 Rd7+ 38. Kf6 Rh4 39. Na4 Rc7 40. Rg2 b5 41. Rg8+ Kb7 42. Nc3 Rxc4 43. Ke5 Rd7 44. Rh8 Rh4 0-1

[Event "Montpellier op 4th"]
[Site "Montpellier"]
[Date "2009.??.??"]
[Round "4"]
[White "Macon, Arthur"]
[Black "Costa, Jean Yves"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1888"]
[BlackElo "1888"]
[PlyCount "87"]
[EventDate "2009.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nf3 e6 4. Nc3 Ne7 5. e4 d5 6. e5 c6 7. Bg5 Nd7 8. Qd2 h6 9. Bf4 g5 10. Be3 Nf5 11. g4 Nxe3 12. fxe3 h5 13. Rg1 f6 14. Bd3 Nf8 15. 0-0-0 Bd7 16. gxh5 Rxh5 17. h4 Qe7 18. Qc2 dxc4 19. Bxc4 0-0-0 20. hxg5 fxg5 21. Ne4 Kb8 22. Nd6 Be8 23. Bd3 Bh6 24. Kb1 g4 25. Rxg4 Bxe3 26. Qb3 Bh6 27. Be4 Rh3 28. Rg2 Bh5 29. Bxc6 Bxf3 30. Bxf3 b6 31. Qd3 Rxd6 32. exd6 Qxd6 33. Qe4 Qd5 34. Qxd5 exd5 35. Bxd5 Kc7 36. Bb3 Nd7 37. Rc2+ Kd6 38. Re1 Re3 39. Rxe3 Bxe3 40. Ba4 Nb8 41. Bb5 Bxd4 42. Rc8 Nd7 43. Rd8 Bf6 44. Rxd7+ 1-0

[Event "Montpellier op 4th"]
[Site "Montpellier"]
[Date "2009.??.??"]
[Round "6"]
[White "Ringuet, Noe"]
[Black "Costa, Jean Yves"]
[Result "0-1"]
[ECO "A15"]
[WhiteElo "1904"]
[BlackElo "1888"]
[PlyCount "68"]
[EventDate "2009.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. b3 g6 2. Bb2 Nf6 3. Nf3 Bg7 4. e3 d6 5. c4 0-0 6. Be2 Nbd7 7. Qc2 e5 8. d3 Nc5 9. b4 Ne6 10. Nbd2 Ng4 11. h3 Nh6 12. Nb3 f5 13. c5 Kh8 14. a4 Nf7 15. Nfd2 d5 16. e4 Nf4 17. Bf1 fxe4 18. dxe4 dxe4 19. Qxe4 Bf5 20. Qe3 Bd3 21. Nc1 Bxf1 22. Kxf1 Nd5 23. Qb3 Ng5 24. Nd3 Nxb4 25. Qxb4 Qxd3+ 26. Ke1 Rad8 27. Ra3 Qf5 28. Rf1 Rd3 29. Qc4 Rxa3 30. Bxa3 Rd8 31. Ke2 Rd4 32. Qc3 Ne4 33. Nxe4 Qxe4+ 34. Qe3 Qc2+ 0-1

[Event "Salon de Provence op 3rd"]
[Site "Salon de Provence"]
[Date "2008.04.18"]
[Round "7"]
[White "Costa, Jean Yves"]
[Black "Jeanjean, Dominique"]
[Result "0-1"]
[ECO "C63"]
[WhiteElo "1979"]
[BlackElo "2143"]
[PlyCount "100"]
[EventDate "2008.04.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FRA"]
[SourceTitle "CBM 123 Extra"]
[Source "ChessBase"]
[SourceDate "2008.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2008.05.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 fxe4 5. dxe4 Nf6 6. Bg5 Be7 7. Bxf6 Bxf6 8. Nc3 0-0 9. 0-0 d6 10. Nd5 Kh8 11. c3 g6 12. Nxf6 Qxf6 13. Nd2 Ne7 14. Qe2 a6 15. Bd3 Be6 16. Rae1 g5 17. Bc4 Bd7 18. f3 Ng6 19. g3 Qg7 20. Rf2 Rf6 21. Qf1 Raf8 22. Qg2 Qh6 23. Bf1 Rg8 24. g4 Rgf8 25. Re3 Qg7 26. Be2 Rf4 27. h3 Qf6 28. Nf1 Nh4 29. Qh2 Bb5 30. Ng3 Bxe2 31. Nh5 Qf7 32. Nxf4 Bxf3 33. Nh5 Qxa2 34. Re1 Qc4 35. Ref1 Qxe4 36. Qg3 Qe3 37. Kh2 e4 38. Rg1 Ng6 39. Rgf1 a5 40. Qg1 d5 41. Re1 Qb6 42. Ra1 e3 43. Rff1 Qxb2+ 44. Kg3 Qxc3 45. Rxf3 Qe5+ 46. Nf4 gxf4+ 47. Kh2 Nh4 48. Raf1 e2 49. Qc5 exf1N+ 50. Rxf1 Re8 0-1

[Event "Salon de Provence op 3rd"]
[Site "Salon de Provence"]
[Date "2008.04.17"]
[Round "6"]
[White "Artiaga, Romain"]
[Black "Costa, Jean Yves"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "2002"]
[BlackElo "1979"]
[PlyCount "64"]
[EventDate "2008.04.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FRA"]
[SourceTitle "CBM 123 Extra"]
[Source "ChessBase"]
[SourceDate "2008.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2008.05.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. c4 Bg7 4. Nc3 0-0 5. Bg2 c6 6. d4 Na6 7. 0-0 Nc7 8. e4 d6 9. h3 Bd7 10. Qe2 b5 11. cxb5 cxb5 12. e5 Nfe8 13. Ne1 Rb8 14. b4 Ne6 15. Qe3 N6c7 16. Bb2 Be6 17. Nd3 Bc4 18. Rfd1 Na6 19. a3 Qc7 20. f4 Qb6 21. Kf2 e6 22. Ne4 Nac7 23. Nc3 f6 24. Bf3 fxe5 25. dxe5 Qxe3+ 26. Kxe3 Rd8 27. exd6 Nxd6 28. Ne5 Bxe5 29. fxe5 Nf5+ 30. Kf2 Nd4 31. Rxd4 Rxd4 32. Nd1 Rd3 0-1

[Event "Salon de Provence op 3rd"]
[Site "Salon de Provence"]
[Date "2008.04.17"]
[Round "5"]
[White "Costa, Jean Yves"]
[Black "Montesinos, Marc"]
[Result "1-0"]
[ECO "C03"]
[WhiteElo "1979"]
[BlackElo "1700"]
[PlyCount "103"]
[EventDate "2008.04.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FRA"]
[SourceTitle "CBM 123 Extra"]
[Source "ChessBase"]
[SourceDate "2008.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2008.05.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nd7 4. Ngf3 Ngf6 5. e5 Ng8 6. Bd3 f5 7. 0-0 g6 8. c4 c6 9. Re1 Nh6 10. Nf1 Nf7 11. Ne3 Nb6 12. c5 Nd7 13. b4 Bg7 14. b5 0-0 15. Qa4 Nb8 16. Bd2 Bd7 17. Rab1 Qe8 18. bxc6 Bxc6 19. Bb5 Nd8 20. Ba5 Bxb5 21. Qxb5 Qxb5 22. Rxb5 Nbc6 23. Bxd8 Nxd8 24. Nc2 h6 25. Reb1 Rf7 26. Nfe1 b6 27. cxb6 axb6 28. a3 Bf8 29. Rxb6 Bxa3 30. Rb8 Rxb8 31. Rxb8 Be7 32. Nd3 Rf8 33. Ncb4 Bxb4 34. Nxb4 g5 35. Kf1 h5 36. Ke2 f4 37. f3 g4 38. fxg4 hxg4 39. h3 gxh3 40. gxh3 f3+ 41. Kf2 Kg7 42. Nc2 Nc6 43. Rxf8 Kxf8 44. Kxf3 Kg7 45. Kg4 Kg6 46. h4 Kh6 47. h5 Ne7 48. Ne3 Nc6 49. Nc2 Ne7 50. Nb4 Nf5 51. Nc6 Kg7 52. Kg5 1-0

[Event "Salon de Provence op 3rd"]
[Site "Salon de Provence"]
[Date "2008.04.16"]
[Round "4"]
[White "Barles, Mathieu"]
[Black "Costa, Jean Yves"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1009"]
[BlackElo "1979"]
[PlyCount "56"]
[EventDate "2008.04.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FRA"]
[SourceTitle "CBM 123 Extra"]
[Source "ChessBase"]
[SourceDate "2008.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2008.05.06"]
[SourceQuality "1"]

1. e3 Nf6 2. Nf3 g6 3. Bc4 Bg7 4. Bb3 0-0 5. Qe2 a5 6. Qc4 d5 7. Qd4 Nc6 8. Qc5 a4 9. Bxd5 Qxd5 10. Qxd5 Nxd5 11. e4 Ndb4 12. Na3 Bg4 13. c3 Nd3+ 14. Ke2 Nce5 15. h3 Bxf3+ 16. gxf3 Bh6 17. Nc4 Nxc1+ 18. Raxc1 Nxc4 19. b3 axb3 20. axb3 Nxd2 21. Rc2 Nxb3 22. Rb1 Ra3 23. Rcb2 Nc1+ 24. Kd1 Rxc3 25. Rc2 Rd8+ 26. Ke1 Rxc2 27. Rxb7 Nd3+ 28. Kd1 Rd2# 0-1

[Event "Salon de Provence op 3rd"]
[Site "Salon de Provence"]
[Date "2008.04.15"]
[Round "3"]
[White "Costa, Jean Yves"]
[Black "Artiaga, Harold"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1979"]
[BlackElo "1660"]
[PlyCount "60"]
[EventDate "2008.04.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FRA"]
[SourceTitle "CBM 123 Extra"]
[Source "ChessBase"]
[SourceDate "2008.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2008.05.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Nf6 5. Be2 Bf5 6. d4 c6 7. Bd2 e6 8. 0-0 Nbd7 9. a3 Qc7 10. Na2 Bd6 11. c4 0-0 12. c5 Be7 13. Nc3 h6 14. b4 Ne4 15. Nxe4 Bxe4 16. Qc1 e5 17. dxe5 Nxe5 18. Nxe5 Qxe5 19. Bf4 Qf5 20. h3 Bf6 21. Bg4 Qg6 22. Ra2 h5 23. f3 Bd5 24. Re2 hxg4 25. fxg4 Rfe8 26. Rfe1 Rxe2 27. Rxe2 Qd3 28. Re1 Qc3 29. Qb1 g5 30. Bd6 Qd2 0-1

[Event "Salon de Provence op 3rd"]
[Site "Salon de Provence"]
[Date "2008.04.15"]
[Round "2"]
[White "Jean, Olivier"]
[Black "Costa, Jean Yves"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "2144"]
[BlackElo "1979"]
[PlyCount "65"]
[EventDate "2008.04.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FRA"]
[SourceTitle "CBM 123 Extra"]
[Source "ChessBase"]
[SourceDate "2008.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2008.05.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. Be2 c6 7. 0-0 Bg4 8. Be3 Qc7 9. h3 Bd7 10. d5 Na6 11. Rc1 Nc5 12. Nd2 Ne8 13. b4 Na6 14. a3 c5 15. b5 Nb8 16. Nf3 a6 17. a4 b6 18. Qd2 a5 19. Bh6 e5 20. dxe6 Bxe6 21. Bxg7 Kxg7 22. Ng5 Qe7 23. f4 h6 24. Nf3 Nc7 25. Rcd1 Rd8 26. f5 Bc8 27. e5 Bxf5 28. exd6 Qf6 29. g4 Bxg4 30. hxg4 Ne8 31. Ne4 Qe6 32. Qf4 g5 33. Qe5+ 1-0

[Event "Salon de Provence op 3rd"]
[Site "Salon de Provence"]
[Date "2008.04.14"]
[Round "1"]
[White "Costa, Jean Yves"]
[Black "Henry, Lazare"]
[Result "1-0"]
[ECO "C62"]
[WhiteElo "1979"]
[BlackElo "1180"]
[PlyCount "39"]
[EventDate "2008.04.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FRA"]
[SourceTitle "CBM 123 Extra"]
[Source "ChessBase"]
[SourceDate "2008.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2008.05.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Bg4 5. d5 a6 6. dxc6 axb5 7. cxb7 Rb8 8. Qd5 Bd7 9. Nc3 c6 10. Qd3 Rxb7 11. 0-0 g6 12. Bg5 Nf6 13. Rfd1 Be7 14. Bxf6 Bxf6 15. Qxd6 Rb6 16. Nxe5 Be7 17. Qd3 Rb7 18. Qf3 0-0 19. Nxc6 Qc8 20. Nxe7+ 1-0

[Event "Marseille op"]
[Site "Marseille"]
[Date "2007.12.31"]
[Round "9"]
[White "Mercier, Jean Pierre"]
[Black "Costa, Jean Yves"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "2214"]
[BlackElo "2022"]
[PlyCount "69"]
[EventDate "2007.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 122 Extra"]
[Source "ChessBase"]
[SourceDate "2008.03.04"]
[SourceVersion "1"]
[SourceVersionDate "2008.03.04"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. c4 g6 4. g3 Bg7 5. Bg2 0-0 6. 0-0 c6 7. Nc3 Na6 8. e4 Nc7 9. h3 Bd7 10. Re1 Rb8 11. e5 Nfe8 12. d5 cxd5 13. cxd5 dxe5 14. Nxe5 Nd6 15. Bf4 Be8 16. Qe2 g5 17. Bd2 f6 18. Nf3 Rf7 19. Nd4 Qc8 20. Rac1 Nf5 21. Ne6 Nxe6 22. dxe6 Rf8 23. Nd5 Qd8 24. Bb4 Bc6 25. Red1 Bxd5 26. Rxd5 Nd4 27. Qe1 Qb6 28. Bc5 Qxb2 29. Bxd4 Qxa2 30. Rd7 Rfd8 31. Ra1 Qc4 32. Bxa7 Ra8 33. Bxb7 f5 34. Bxa8 Rxa8 35. Bd4 1-0

[Event "Marseille op"]
[Site "Marseille"]
[Date "2007.12.30"]
[Round "8"]
[White "Costa, Jean Yves"]
[Black "Quere, Alexandre"]
[Result "0-1"]
[ECO "B58"]
[WhiteElo "2022"]
[BlackElo "1967"]
[PlyCount "88"]
[EventDate "2007.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 122 Extra"]
[Source "ChessBase"]
[SourceDate "2008.03.04"]
[SourceVersion "1"]
[SourceVersionDate "2008.03.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nf3 Be7 8. 0-0 0-0 9. Bg5 Be6 10. Qd2 Rc8 11. Rad1 Qa5 12. a3 Kh8 13. h3 Nd4 14. Bxf6 Bxf6 15. Nh2 Rxc3 16. bxc3 Qxc3 17. Bd3 Qxd2 18. Rxd2 Bg5 19. Rdd1 Rc8 20. Rb1 b6 21. Rfd1 Bd7 22. Nf1 Rc3 23. a4 Bxa4 24. Ra1 b5 25. Ng3 Be7 26. Rdb1 g6 27. Nf1 Nxc2 28. Bxc2 Rxc2 29. Ne3 Rc5 30. Nd5 Bg5 31. g3 Bd2 32. f3 f5 33. Nf6 Be3+ 34. Kf1 Bd4 35. Ra2 Bc2 36. Re1 Bd3+ 37. Kg2 b4 38. exf5 gxf5 39. Nh5 b3 40. Ra4 Rc4 41. Rxc4 Bxc4 42. f4 e4 43. Rc1 d5 44. Rd1 b2 0-1

[Event "Marseille op"]
[Site "Marseille"]
[Date "2007.12.30"]
[Round "7"]
[White "Remille, Tristan"]
[Black "Costa, Jean Yves"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "2182"]
[BlackElo "2022"]
[PlyCount "73"]
[EventDate "2007.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 122 Extra"]
[Source "ChessBase"]
[SourceDate "2008.03.04"]
[SourceVersion "1"]
[SourceVersionDate "2008.03.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Bg4 7. Be3 Nc6 8. d5 Nb8 9. 0-0 c5 10. Ne1 Qc8 11. f3 Bd7 12. Nd3 Ne8 13. e5 b6 14. f4 Bf5 15. Bf3 Na6 16. Ne4 Nb4 17. exd6 Nxd6 18. Nxd6 exd6 19. Nxb4 cxb4 20. Qb3 Re8 21. Bf2 Bg4 22. Bg3 Bd4+ 23. Kh1 Re3 24. Qd1 Bxf3 25. Qxd4 Re4 26. Qd3 Bxg2+ 27. Kxg2 Rxc4 28. Rf2 Qc5 29. Rd1 Re8 30. b3 Rc3 31. Qd4 Qa5 32. f5 Rce3 33. fxg6 hxg6 34. Qf6 R8e7 35. Bxd6 Re8 36. Qxf7+ Kh8 37. Bf8 1-0

[Event "Marseille op"]
[Site "Marseille"]
[Date "2007.12.29"]
[Round "6"]
[White "Auroy, Didier"]
[Black "Costa, Jean Yves"]
[Result "1/2-1/2"]
[ECO "E91"]
[WhiteElo "2000"]
[BlackElo "2022"]
[PlyCount "116"]
[EventDate "2007.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 122 Extra"]
[Source "ChessBase"]
[SourceDate "2008.03.04"]
[SourceVersion "1"]
[SourceVersionDate "2008.03.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. e4 d6 6. Be2 c6 7. 0-0 Bg4 8. Be3 Nbd7 9. h3 Bxf3 10. Bxf3 Qc7 11. Rc1 Rad8 12. Re1 Qb8 13. a4 Ne8 14. Bg5 f6 15. Be3 Nc7 16. b4 e5 17. d5 Nb6 18. Qb3 cxd5 19. exd5 Kh8 20. c5 Nc8 21. Nb5 Nxb5 22. axb5 Rf7 23. b6 axb6 24. c6 Rc7 25. b5 f5 26. g3 e4 27. Bg2 Qa7 28. Rc4 Qa5 29. Rec1 Na7 30. Bf1 Nxb5 31. Ra4 Nd4 32. Bxd4 Qd2 33. Bxg7+ Rxg7 34. Rd1 Qg5 35. Rda1 h5 36. Qc3 Kh7 37. h4 Qe7 38. Ra8 bxc6 39. Qxc6 e3 40. Rxd8 exf2+ 41. Kxf2 Qxd8 42. Ra8 Qf6 43. Qe8 Qd4+ 44. Kg2 Qxd5+ 45. Kh2 Rg8 46. Ra7+ Rg7 47. Ra8 Rg8 48. Qe7+ Rg7 49. Qe8 Rg8 50. Qe7+ Rg7 51. Qd8 Rg8 52. Ra7+ Rg7 53. Rxg7+ Kxg7 54. Qxb6 Qd2+ 55. Bg2 f4 56. Qb7+ Kf6 57. Qf3 g5 58. hxg5+ Kxg5 1/2-1/2

[Event "Marseille op"]
[Site "Marseille"]
[Date "2007.12.29"]
[Round "5"]
[White "Costa, Jean Yves"]
[Black "Maruejols, Claude"]
[Result "1-0"]
[ECO "B56"]
[WhiteElo "2022"]
[BlackElo "2043"]
[PlyCount "108"]
[EventDate "2007.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 122 Extra"]
[Source "ChessBase"]
[SourceDate "2008.03.04"]
[SourceVersion "1"]
[SourceVersionDate "2008.03.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. d4 cxd4 5. Nxd4 Bd7 6. 0-0 Nf6 7. Nc3 g6 8. Kh1 Bg7 9. Nde2 0-0 10. Ng3 a6 11. Ba4 Rc8 12. Nd5 b5 13. Bb3 Ne5 14. Be3 Bc6 15. f4 Ned7 16. f5 Nc5 17. fxg6 hxg6 18. Bg5 Bxd5 19. exd5 Qc7 20. c3 Qb7 21. Qf3 Ncd7 22. Ne4 Ne5 23. Qe2 Nxe4 24. Qxe4 Rc5 25. Rae1 a5 26. a3 Qd7 27. Be3 Rcc8 28. Bd4 Bf6 29. Re3 Kg7 30. Bc2 Rh8 31. Rg3 Rh4 32. Qe2 Rch8 33. h3 Qb7 34. Bb3 R4h5 35. Qf2 R5h6 36. Rg5 Qd7 37. Rg3 Kf8 38. Kg1 R8h7 39. Bc2 Ke8 40. Qe3 Nc4 41. Qe2 Bxd4+ 42. cxd4 Nb6 43. Bd3 Nc4 44. b3 Qa7 45. bxc4 Qxd4+ 46. Qe3 Qxe3+ 47. Rxe3 bxc4 48. Bxc4 Rh4 49. Bb5+ Kf8 50. a4 Rd4 51. Bc6 Rh5 52. Rfe1 Rd2 53. Rxe7 Rf5 54. R1e2 Rd4 1-0

[Event "Marseille op"]
[Site "Marseille"]
[Date "2007.12.28"]
[Round "4"]
[White "Costa, Jean Yves"]
[Black "Gravagna, Pierre"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2022"]
[BlackElo "2038"]
[PlyCount "57"]
[EventDate "2007.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 122 Extra"]
[Source "ChessBase"]
[SourceDate "2008.03.04"]
[SourceVersion "1"]
[SourceVersionDate "2008.03.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Be3 Qc7 8. Bc5 Bxc5 9. Nxc5 Nb4 10. Nd3 Nc6 11. Qd2 0-0 12. 0-0-0 a6 13. g4 b5 14. g5 Ng4 15. h4 Nge5 16. Nxe5 Nxe5 17. f4 Nc6 18. Bg2 b4 19. Na4 Qa5 20. b3 e5 21. Kb1 Nd4 22. fxe5 Nb5 23. Qd5 Na3+ 24. Kb2 Qc7 25. Qc5 Qxc5 26. Nxc5 Nb5 27. Nxd7 Re8 28. Nb6 Rb8 29. Nc4 0-1

[Event "Marseille op"]
[Site "Marseille"]
[Date "2007.12.28"]
[Round "3"]
[White "Garro, Pierre"]
[Black "Costa, Jean Yves"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "2167"]
[BlackElo "2022"]
[PlyCount "85"]
[EventDate "2007.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 122 Extra"]
[Source "ChessBase"]
[SourceDate "2008.03.04"]
[SourceVersion "1"]
[SourceVersionDate "2008.03.04"]
[SourceQuality "1"]

1. e4 c6 2. c4 d6 3. Nc3 g6 4. g3 Bg7 5. Bg2 Nf6 6. Nge2 0-0 7. 0-0 Na6 8. h3 Rb8 9. d3 Nc7 10. Be3 a6 11. f4 Bd7 12. Bb6 Qc8 13. Kh2 Be8 14. a4 Nd7 15. Ba7 Ra8 16. Be3 a5 17. f5 Ne5 18. Rc1 Na6 19. Na2 Nd7 20. b3 Qc7 21. Qd2 Nac5 22. Rb1 Nb6 23. d4 Ncd7 24. Nac3 Nb8 25. Bh6 N6d7 26. h4 Nf6 27. Bh3 Bd7 28. g4 Na6 29. Bf4 h5 30. g5 Ng4+ 31. Bxg4 hxg4 32. Bg3 Rae8 33. f6 Bh8 34. fxe7 Rxe7 35. c5 Re6 36. cxd6 Qd8 37. e5 Ree8 38. Ne4 Bf5 39. Nf6+ Bxf6 40. gxf6 Kh7 41. Rxf5 Rh8 42. Rh5+ gxh5 43. Qg5 1-0

[Event "Marseille op"]
[Site "Marseille"]
[Date "2007.12.27"]
[Round "2"]
[White "Costa, Jean Yves"]
[Black "Rey, Christophe"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2022"]
[BlackElo "2086"]
[PlyCount "64"]
[EventDate "2007.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 122 Extra"]
[Source "ChessBase"]
[SourceDate "2008.03.04"]
[SourceVersion "1"]
[SourceVersionDate "2008.03.04"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. Ne2 c5 7. c3 Nc6 8. 0-0 Qb6 9. Kh1 cxd4 10. cxd4 Rc8 11. Nbc3 Nge7 12. Bg5 h5 13. Rac1 Nf5 14. Nxd5 Qa5 15. Ne3 Nxe3 16. fxe3 Be7 17. Bxe7 Kxe7 18. a3 Rcd8 19. Qb3 Rd7 20. Nc3 h4 21. h3 Rh6 22. Qc2 Kf8 23. Ne4 Kg8 24. Nc5 Rc7 25. Nxb7 Rxb7 26. Qxc6 Rxb2 27. Qe8+ Kh7 28. Qxf7 Qd2 29. Qf3 Rg6 30. Qh5+ Rh6 31. Qf3 Rg6 32. Qh5+ Rh6 1/2-1/2

[Event "Marseille op"]
[Site "Marseille"]
[Date "2007.12.27"]
[Round "1"]
[White "Duquesnoy, Jean Philippe"]
[Black "Costa, Jean Yves"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "2259"]
[BlackElo "2022"]
[PlyCount "59"]
[EventDate "2007.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 122 Extra"]
[Source "ChessBase"]
[SourceDate "2008.03.04"]
[SourceVersion "1"]
[SourceVersionDate "2008.03.04"]
[SourceQuality "1"]

1. d4 c6 2. c4 Nf6 3. Nc3 g6 4. e4 d6 5. f3 Bg7 6. Be3 0-0 7. Bd3 Ne8 8. Nge2 e5 9. d5 c5 10. Qd2 Bd7 11. g4 a6 12. h4 b5 13. Ng3 bxc4 14. Bxc4 f5 15. gxf5 gxf5 16. exf5 Bxf5 17. Nce4 Bxe4 18. fxe4 Nf6 19. 0-0-0 Nbd7 20. Rhg1 Nb6 21. Qe2 Nxc4 22. Qxc4 Kh8 23. Nf5 Nh5 24. Rg5 Rxf5 25. exf5 Bh6 26. Bd2 Bxg5 27. hxg5 Qf8 28. Qg4 Ng7 29. f6 Ne8 30. Qd7 1-0

[Event "Montpellier op"]
[Site "Montpellier"]
[Date "2006.12.??"]
[Round "2"]
[White "Bricard, Emmanuel"]
[Black "Costa, Jean Yves"]
[Result "1-0"]
[ECO "E82"]
[WhiteElo "2467"]
[BlackElo "2020"]
[PlyCount "68"]
[EventDate "2006.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 116 Extra"]
[Source "ChessBase"]
[SourceDate "2007.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2007.03.07"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 b6 7. Nge2 Nbd7 8. Qd2 c5 9. d5 Ne5 10. Ng3 Ne8 11. Be2 f5 12. exf5 Bxf5 13. Nxf5 gxf5 14. 0-0 Ng6 15. f4 Nf6 16. Rae1 Qd7 17. h3 Rae8 18. Bd3 Kh8 19. Qc2 Ng8 20. Bd2 Nh6 21. Ne2 e6 22. dxe6 Rxe6 23. Ng3 Bd4+ 24. Kh1 Nh4 25. Bc3 Rg6 26. Bxd4+ cxd4 27. Qf2 Ng8 28. Rg1 Nh6 29. Nh5 Qd8 30. Qxd4+ Kg8 31. Re6 Rf7 32. Rge1 Rxe6 33. Rxe6 Qa8 34. Bf1 Qf8 1-0

[Event "Marseille Hiver op"]
[Site "Marseille"]
[Date "2005.12.30"]
[Round "8"]
[White "Colandrea, Sauveur"]
[Black "Costa, Jean Yves"]
[Result "0-1"]
[ECO "B16"]
[WhiteElo "1890"]
[BlackElo "2015"]
[PlyCount "74"]
[EventDate "2005.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Nf3 Bf5 7. Bd3 Bg6 8. h4 e6 9. c4 Bb4+ 10. Kf1 Na6 11. a3 Bd6 12. b4 Nc7 13. Bb2 Qd7 14. h5 Bxd3+ 15. Qxd3 0-0-0 16. d5 Be7 17. d6 Qxd6 18. Qxd6 Rxd6 19. Ng5 Rd2 20. Bc3 Rd3 21. Ne4 e5 22. Ke2 Rhd8 23. c5 Nb5 24. Nd6+ R3xd6 25. cxd6 Nxc3+ 26. Kd3 Nb5 27. a4 Rxd6+ 28. Ke3 Nc3 29. b5 f5 30. f4 e4 31. bxc6 bxc6 32. Rac1 Rd3+ 33. Kf2 Bc5+ 34. Ke1 Bd6 35. Ra1 Bxf4 36. Rh3 Bg3+ 37. Kf1 f4 0-1

[Event "Marseille Hiver op"]
[Site "Marseille"]
[Date "2005.12.29"]
[Round "5"]
[White "Costa, Jean Yves"]
[Black "Aggoune, Eddy"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "2015"]
[BlackElo "1760"]
[PlyCount "94"]
[EventDate "2005.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Qc7 6. c4 Nf6 7. Nc3 Bb4 8. Qd3 d6 9. 0-0 0-0 10. Bg5 Nbd7 11. Rac1 Bxc3 12. Bxf6 Nxf6 13. Rxc3 Rd8 14. Rfc1 b6 15. Bf3 Bb7 16. Qe2 h6 17. b4 Rac8 18. Nb3 Qe7 19. c5 dxc5 20. bxc5 b5 21. Na5 Bc6 22. g3 Rd7 23. Rd3 Qd8 24. Nxc6 Rxc6 25. Rxd7 Qxd7 26. Rd1 Qc8 27. e5 Nd5 28. Bxd5 exd5 29. Rxd5 Rxc5 30. Rxc5 Qxc5 31. e6 Qc1+ 32. Kg2 Qc6+ 33. Kg1 Qxe6 34. Qd2 Kh7 35. Qc2+ Qg6 36. Qb3 Qe6 37. Qc2+ g6 38. a3 Qc4 39. Qxc4 bxc4 40. Kf1 Kg7 41. Ke2 Kf6 42. Kd2 Ke5 43. Kc3 Kd5 44. f3 f5 45. h3 h5 46. h4 a5 47. a4 Kc5 0-1

[Event "Marseille Hiver op"]
[Site "Marseille"]
[Date "2005.12.27"]
[Round "2"]
[White "Escafre, Stephane"]
[Black "Costa, Jean Yves"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1807"]
[BlackElo "2015"]
[PlyCount "62"]
[EventDate "2005.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. f4 e6 5. Nf3 Nd7 6. Be3 Qb6 7. b3 Ne7 8. c4 c5 9. Qd2 dxc4 10. Bxc4 Nc6 11. 0-0 cxd4 12. Nxd4 Nxd4 13. Bxd4 Bc5 14. Bf2 Rd8 15. Qe2 0-0 16. Nc3 Qb4 17. Nb5 a6 18. a3 Bxf2+ 19. Qxf2 Qe7 20. Nd6 b5 21. Be2 Bg6 22. Rac1 f6 23. Qa7 Ra8 24. Qc7 fxe5 25. fxe5 Rxf1+ 26. Rxf1 Qd8 27. Qc3 Qg5 28. Qc6 Qe3+ 29. Kh1 Qa7 30. Nc8 Rxc8 31. Qxc8+ Nf8 1-0

[Event "Marseille op 3rd"]
[Site "Marseille"]
[Date "2004.12.??"]
[Round "1"]
[White "Costa, Jean Yves"]
[Black "Rakotoniaina Balseiro, Erwin"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "1890"]
[BlackElo "1510"]
[PlyCount "33"]
[EventDate "2004.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FRA"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Bc5 6. 0-0 Nf6 7. Nc3 b5 8. Bf3 e5 9. Nf5 Nc6 10. Nxg7+ Kf8 11. Bh6 Ke7 12. Bg5 Rg8 13. Nd5+ Kf8 14. Bxf6 Qb6 15. Nxb6 Bxb6 16. Qd6+ Ne7 17. Qxe7# 1-0

[Event "Uzes op"]
[Site "Uzes"]
[Date "1989.??.??"]
[Round "9"]
[White "Costa, Jean Yves"]
[Black "Michalet, Guy"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2010"]
[BlackElo "2215"]
[PlyCount "130"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. g4 Bg6 6. h4 f6 7. h5 Bf7 8. Nf3 c5 9. Be3 Nd7 10. Qe2 fxe5 11. Bg5 Qa5 12. Qb5 Qc7 13. Nxe5 cxd4 14. Nxd7 Qxd7 15. Na4 Nf6 16. 0-0-0 Be7 17. Rxd4 h6 18. Qxd7+ Nxd7 19. Bxe7 Kxe7 20. f4 Nf6 21. Rg1 g6 22. hxg6 Bxg6 23. f5 exf5 24. gxf5 Bf7 25. Bd3 Rhg8 26. Re1+ Kf8 27. Nc5 b6 28. Ne6+ Bxe6 29. Rxe6 Kf7 30. c4 Rac8 31. b3 Rge8 32. Rxe8 Kxe8 33. Kd2 dxc4 34. Bxc4 Rc5 35. Be6 Ke7 36. Ra4 Rc7 37. Rh4 h5 38. Bc4 Kd6 39. Be2 Ke5 40. Bd3 Rg7 41. Rh2 Kf4 42. Ke2 Kg3 43. Rh1 Kg2 44. Rh4 Re7+ 45. Kd2 Kg3 46. Rc4 h4 47. Rc6 Rf7 48. Rc3 Kf2 49. Bc2 Rd7+ 50. Kc1 Rh7 51. Rc6 Rh6 52. Be4 h3 53. Rc2+ Ke3 54. Bh1 Rh5 55. Kd1 h2 56. Re2+ Kf4 57. Rf2+ Ke5 58. Ke1 Ng4 59. Rg2 Kxf5 60. Rg3 Ne5 61. Rg7 Rg5 62. Rxa7 Rg1+ 63. Kf2 Ng4+ 64. Kf3 Rxh1 65. Rf7+ Ke6 0-1

[Event "Uzes op"]
[Site "Uzes"]
[Date "1989.??.??"]
[Round "6"]
[White "Costa, Jean Yves"]
[Black "Poulenard, Raphael"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2010"]
[BlackElo "2160"]
[PlyCount "64"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 Nc6 7. Bc4 g6 8. Nxc6 bxc6 9. e5 Nd7 10. e6 fxe6 11. Bxe6 Nf6 12. Bb3 Bg7 13. a5 d5 14. Be3 0-0 15. Bb6 Qd6 16. f3 Kh8 17. Bf2 e5 18. 0-0 Bf5 19. Na4 e4 20. Bc5 Qc7 21. Bxf8 Rxf8 22. g4 exf3 23. gxf5 Ng4 24. Rxf3 Qxh2+ 25. Kf1 Rxf5 26. Rxf5 Ne3+ 27. Ke1 Nxd1 28. Rxd1 gxf5 29. Rd3 Bxb2 30. Nxb2 Qe5+ 31. Kf2 Qxb2 32. Ke3 Qe5+ 0-1

[Event "Uzes op"]
[Site "Uzes"]
[Date "1989.??.??"]
[Round "2"]
[White "Djuric, Stefan"]
[Black "Costa, Jean Yves"]
[Result "1-0"]
[ECO "E57"]
[WhiteElo "2470"]
[BlackElo "2010"]
[PlyCount "59"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Bd6 7. Bg5 dxc4 8. Bxc4 Nbd7 9. 0-0 0-0 10. Re1 Qc7 11. Bd3 a6 12. Rc1 Bf4 13. Bxf4 Qxf4 14. g3 Qd6 15. Ne5 Rd8 16. Nc4 Qf8 17. Qf3 Rb8 18. g4 b6 19. g5 Ne8 20. Re3 g6 21. Be4 Ng7 22. d5 Nc5 23. Ne5 Bb7 24. dxe6 Ngxe6 25. Bxb7 Rxb7 26. b4 Nd4 27. Qg2 Rc7 28. Nd5 Nf5 29. Rh3 Rxd5 30. Qxd5 1-0

[Event "Uzes op"]
[Site "Uzes"]
[Date "1989.??.??"]
[Round "7"]
[White "Orsini, Romina P"]
[Black "Costa, Jean Yves"]
[Result "1/2-1/2"]
[ECO "A52"]
[WhiteElo "1820"]
[BlackElo "2010"]
[PlyCount "113"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. e4 Nxe5 5. f4 Ng6 6. Nf3 Bb4+ 7. Nc3 Qe7 8. Qd3 f5 9. e5 d6 10. Be2 dxe5 11. fxe5 Nxe5 12. Nxe5 Qxe5 13. 0-0 Be6 14. Bf4 Qc5+ 15. Kh1 0-0 16. a3 Bxc3 17. Qxc3 Nd7 18. Qg3 Nf6 19. Bxc7 Ne4 20. Qe5 Qxe5 21. Bxe5 Nd2 22. Rfd1 Nxc4 23. Bxc4 Bxc4 24. Rd7 Rf7 25. Rad1 Bb5 26. Rd8+ Rf8 27. Bc7 Bc6 28. Kg1 Kf7 29. Rxa8 Rxa8 30. Rd8 Rxd8 31. Bxd8 b5 32. b4 Ke6 33. g3 Kd5 34. Bg5 Kc4 35. Bc1 Kb3 36. Kf1 Kc2 37. Be3 a6 38. Ke1 Kb2 39. Ke2 Kxa3 40. Bd2 Be4 41. Ke3 a5 42. bxa5 b4 43. Bc1+ Ka4 44. a6 b3 45. Kd4 Kb5 46. a7 Kb6 47. Kc4 Kxa7 48. Kxb3 Kb6 49. Kc4 Kc6 50. Kd4 Kd6 51. Ke3 Ke6 52. Kf4 Kf6 53. Bb2+ Kf7 54. Bc3 h6 55. h4 Bc2 56. Bb2 g6 57. Bc3 1/2-1/2

[Event "Uzes op"]
[Site "Uzes"]
[Date "1989.??.??"]
[Round "8"]
[White "Ruin, Gilles"]
[Black "Costa, Jean Yves"]
[Result "0-1"]
[ECO "B11"]
[WhiteElo "1740"]
[BlackElo "2010"]
[PlyCount "96"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Qf3 d4 4. Bc4 e6 5. Nce2 c5 6. Qg3 Bd7 7. a3 Nf6 8. d3 Nc6 9. f4 g6 10. Nf3 Nh5 11. Qh3 Nxf4 12. Nxf4 e5 13. Qg3 exf4 14. Qxf4 Qe7 15. 0-0 f6 16. Qc7 Be6 17. Qxe7+ Kxe7 18. Bxe6 Kxe6 19. Bd2 Bd6 20. c3 Rhd8 21. cxd4 cxd4 22. Rac1 Rac8 23. Rc4 Rc7 24. Rfc1 Rdd7 25. g3 Be5 26. b4 Bd6 27. Kg2 Ne5 28. Nxd4+ Ke7 29. Rxc7 Rxc7 30. Rxc7+ Bxc7 31. Nb5 Bb6 32. d4 Nc4 33. Bc1 a6 34. Nc3 Bxd4 35. Ne2 Be3 36. Kf3 Bxc1 37. Nxc1 Nxa3 38. Nd3 b6 39. Ke3 Nc4+ 40. Kd4 Nd2 41. Kd5 a5 42. bxa5 bxa5 43. e5 a4 44. exf6+ Kxf6 45. Kd4 Nf3+ 46. Kc3 Nxh2 47. Kb4 Nf1 48. g4 Ne3 0-1

