[Event "Skikda-ch"]
[Site "Skikda"]
[Date "2016.08.19"]
[Round "2.5"]
[White "Ameur Zaimeche, Amine"]
[Black "Derdeche, Oussama"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "66"]
[EventDate "2016.08.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ALG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. Nf3 Bg4 5. Be2 Nc6 6. 0-0 a6 7. h3 Bh5 8. Qe1 0-0-0 9. Nh2 Bg6 10. Bf3 Bxc2 11. Bxc6 Qxc6 12. Qe3 Kb8 13. d4 e6 14. Bd2 Ne7 15. Rac1 Nf5 16. Qe5 Bd6 17. Qe2 Nxd4 18. Qe1 Bxh2+ 19. Kxh2 Qd6+ 20. Kg1 Bd3 21. Be3 e5 22. Bxd4 exd4 23. Nd1 Rhe8 24. Qd2 Bxf1 25. Kxf1 Qh2 26. f3 Qe5 27. a3 f5 28. f4 Qe7 29. Rc4 d3 30. Nc3 Qe3 31. Qd1 d2 32. b4 Qe1+ 33. Qxe1 dxe1Q# 0-1

[Event "Skikda-ch"]
[Site "Skikda"]
[Date "2016.08.19"]
[Round "4.3"]
[White "Boutabza, Rabah"]
[Black "Derdeche, Oussama"]
[Result "1-0"]
[ECO "A27"]
[PlyCount "51"]
[EventDate "2016.08.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ALG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. e3 Bc5 4. Nf3 d6 5. h3 Nf6 6. d3 0-0 7. a3 a5 8. Be2 Nd7 9. d4 exd4 10. exd4 Bb6 11. 0-0 h6 12. Be3 f5 13. Bf4 Qf6 14. Nd5 Qd8 15. Qd3 Ne7 16. Nxe7+ Qxe7 17. Rfe1 Qf7 18. Bd1 Nf6 19. c5 Nd5 20. Bb3 Kh8 21. Bxd5 Qxd5 22. cxb6 g5 23. Bh2 g4 24. hxg4 fxg4 25. Nh4 Kg7 26. Qg6+ 1-0

[Event "Skikda-ch"]
[Site "Skikda"]
[Date "2016.08.19"]
[Round "5.4"]
[White "Derdeche, Oussama"]
[Black "Aissani, Mohamed Tahar"]
[Result "1-0"]
[ECO "B30"]
[PlyCount "115"]
[EventDate "2016.08.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ALG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 cxd4 5. 0-0 Qb6 6. Ba4 Qc5 7. d3 g6 8. f4 b5 9. Bb3 a5 10. a4 Bg7 11. f5 Nf6 12. axb5 0-0 13. Qf3 Qxb5 14. Na3 Qb8 15. fxg6 hxg6 16. Nc4 Qc7 17. Bd2 d5 18. exd5 Bg4 19. Qf4 Qxf4 20. Bxf4 Ra7 21. Bd2 Rfa8 22. Rxa5 Rxa5 23. Nxa5 Nd7 24. d6 e6 25. h3 Be2 26. Re1 Bxd3 27. cxd3 Rb8 28. Rb1 Nc5 29. Bc4 Bf8 30. b4 Bxd6 31. Nc6 Rb6 32. Nxd4 Nd7 33. Nf3 Nb8 34. b5 Bc5+ 35. Kf1 Rb7 36. Ra1 Ba7 37. Ke2 Nd7 38. Be3 Bb8 39. Ra6 Kg7 40. Bd4+ e5 41. Be3 f6 42. Nd2 f5 43. Rd6 Nf8 44. Rb6 Rxb6 45. Bxb6 Nd7 46. Bg1 Kf6 47. Nb3 Bd6 48. b6 Nb8 49. Bc5 Ke7 50. Bb5 g5 51. Bxd6+ Kxd6 52. Ke3 Kd5 53. g3 Kd6 54. h4 f4+ 55. Kf3 gxh4 56. gxh4 Ke6 57. d4 exd4 58. Nxd4+ 1-0

[Event "Skikda-ch"]
[Site "Skikda"]
[Date "2016.08.19"]
[Round "3.3"]
[White "Derdeche, Oussama"]
[Black "Ameur Zaimeche, Mourad"]
[Result "1-0"]
[ECO "C15"]
[BlackElo "1821"]
[PlyCount "87"]
[EventDate "2016.08.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ALG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 Qxd5 4. Nc3 Bb4 5. Nf3 Bxc3+ 6. bxc3 Nf6 7. Bd3 0-0 8. 0-0 b6 9. Ne5 Bb7 10. f3 c5 11. a4 cxd4 12. Nc4 dxc3 13. Kh1 Na6 14. Ba3 Nc5 15. Ne3 Qc6 16. Bb5 Qc7 17. Qd4 Rfd8 18. Qxc3 Qf4 19. Bxc5 Rac8 20. Rad1 Bd5 21. Qb4 Qh6 22. Bd4 Nh5 23. Ng4 Qg6 24. Bd3 f5 25. Be5 Qg5 26. Nf2 Rc5 27. Nh3 Qg6 28. Nf4 Qh6 29. Nxh5 Qxh5 30. Qd4 Rd7 31. c4 Bc6 32. Qa1 Qf7 33. Be2 h6 34. Rxd7 Bxd7 35. Bc3 a5 36. Rd1 g5 37. Rd6 Qe7 38. Qd1 Bxa4 39. Rd8+ Kf7 40. Qd4 e5 41. Qd3 e4 42. fxe4 Qxe4 43. Bh5+ Ke7 44. Qd6# 1-0

[Event "Skikda-ch"]
[Site "Skikda"]
[Date "2016.08.19"]
[Round "1.4"]
[White "Derdeche, Oussama"]
[Black "Rabahi, Aziz"]
[Result "0-1"]
[ECO "B30"]
[BlackElo "1522"]
[PlyCount "108"]
[EventDate "2016.08.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ALG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Qb6 4. Nc3 Nf6 5. d3 Nd4 6. Ba4 e6 7. e5 Nxf3+ 8. Qxf3 Ng8 9. 0-0 Ne7 10. h3 Ng6 11. Qg3 Be7 12. Kh1 a6 13. f4 Qc7 14. h4 Bxh4 15. Qe3 b5 16. Bb3 Bb7 17. Ne4 Be7 18. Rf3 Nh4 19. Rh3 Nf5 20. Qe1 d5 21. exd6 Nxd6 22. a4 Nxe4 23. dxe4 c4 24. Ba2 Qc6 25. axb5 axb5 26. Re3 Bc5 27. Re2 b4 28. Bd2 e5 29. fxe5 Bd4 30. c3 Bxe5 31. b3 bxc3 32. Bxc3 Qh6+ 33. Kg1 Qh2+ 34. Kf1 Bg3 35. Rf2 Qh1+ 36. Ke2 Qh5+ 37. Kf1 cxb3 38. Bxb3 Rxa1 39. Qxa1 Qb5+ 40. Re2 Qxb3 41. Re3 Qc4+ 42. Kg1 Qc7 43. Qa4+ Bc6 44. Qd4 f6 45. Bb4 Be5 46. Qc5 Qd7 47. Rd3 Qe6 48. Ba5 Kf7 49. Bb4 Rc8 50. Qe3 Bb5 51. Rd1 Qg4 52. Rd5 Rc2 53. Qf3 Rc1+ 54. Kf2 Rf1+ 0-1

[Event "Skikda-ch"]
[Site "Skikda"]
[Date "2016.08.19"]
[Round "6.2"]
[White "Sayoud, Mohamed Rida"]
[Black "Derdeche, Oussama"]
[Result "1-0"]
[ECO "D00"]
[PlyCount "16"]
[EventDate "2016.08.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ALG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. f4 Bf5 3. Nf3 e6 4. e3 Nf6 5. Bd3 Nc6 6. a3 Qd7 7. Bb5 Be7 8. Ne5 Nxe5 1-0

