[Event "ALG-ch sf"]
[Site "Algiers"]
[Date "2014.01.10"]
[Round "2"]
[White "Mahedine, Oussama"]
[Black "Ait Abbas, Yacine"]
[Result "0-1"]
[ECO "A80"]
[BlackElo "1776"]
[PlyCount "40"]
[EventDate "2014.01.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ALG"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. e3 e6 4. Bd3 d5 5. 0-0 Bd6 6. Nbd2 0-0 7. c4 c6 8. cxd5 exd5 9. Nh4 Bxh2+ 10. Kxh2 Ng4+ 11. Kh3 f4 12. Bf5 Rxf5 13. Nxf5 Bxf5 14. Qe2 Qg5 15. g3 Qh5+ 16. Kg2 Nxe3+ 17. Kg1 Qxe2 18. fxe3 fxg3 19. Rxf5 Qh2+ 20. Kf1 g2+ 0-1

[Event "ALG-ch U20"]
[Site "Tiaret"]
[Date "2013.07.02"]
[Round "8"]
[White "Benferhat, Hadj Ahmed"]
[Black "Mahedine, Oussama"]
[Result "0-1"]
[ECO "C01"]
[PlyCount "102"]
[EventDate "2013.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ALG"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 Bd6 6. 0-0 0-0 7. Nc3 Nc6 8. Bg5 Bg4 9. h3 Bh5 10. Re1 h6 11. Bh4 Nxd4 12. Nxd5 Nxf3+ 13. gxf3 g5 14. Nxf6+ Qxf6 15. Bg3 Bxg3 16. fxg3 Bxf3 17. Be2 Rad8 18. Qc1 Qb6+ 19. Kf1 Bxe2+ 20. Rxe2 Qb5 21. c4 Qf5+ 22. Kg2 Rfe8 23. Rxe8+ Rxe8 24. Qf1 Qc2+ 25. Kg1 Qxb2 26. Rb1 Qd2 27. Qf2 Qxf2+ 28. Kxf2 b6 29. a4 Rd8 30. Ke1 Rd3 31. Rb4 Rxg3 32. c5 Rxh3 33. cxb6 cxb6 34. Rc4 Ra3 35. Kd2 Kg7 36. Kc2 Re3 37. Rc7 a5 38. Kb2 Re4 39. Kb3 Rb4+ 40. Ka3 Kg6 41. Rc8 f5 42. Rg8+ Kh5 43. Rf8 f4 44. Ka2 Kg4 45. Rh8 h5 46. Ka1 f3 47. Rf8 Kg3 48. Ka2 Kg2 49. Ka3 f2 50. Rf5 f1Q 51. Rxf1 Kxf1 0-1

[Event "ALG-ch U20"]
[Site "Tiaret"]
[Date "2013.07.02"]
[Round "9"]
[White "Mahedine, Oussama"]
[Black "Boumekala, Reddha"]
[Result "1/2-1/2"]
[ECO "D02"]
[PlyCount "34"]
[EventDate "2013.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ALG"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. e3 Nf6 4. Bb5 Bd7 5. 0-0 e6 6. Nbd2 Bb4 7. c3 Bd6 8. Re1 0-0 9. e4 e5 10. Bxc6 bxc6 11. dxe5 dxe4 12. exf6 exf3 13. fxg7 Re8 14. Nxf3 Bg4 15. Bh6 Rxe1+ 16. Qxe1 Bxf3 17. gxf3 Qh4 1/2-1/2

[Event "ALG-ch U20"]
[Site "Tiaret"]
[Date "2013.07.01"]
[Round "7"]
[White "Kebir, Abdelaziz"]
[Black "Mahedine, Oussama"]
[Result "1/2-1/2"]
[ECO "E61"]
[PlyCount "66"]
[EventDate "2013.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ALG"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. Bf4 d6 6. e4 Nbd7 7. Be2 Re8 8. 0-0 e5 9. dxe5 dxe5 10. Bg5 c6 11. Qc2 Qc7 12. Rad1 Nc5 13. h3 Ne6 14. Be3 Nh5 15. Ng5 Nhf4 16. Nxe6 Nxe6 17. g3 Nd4 18. Qd3 Bxh3 19. Rfe1 Qd7 20. f4 Nxe2+ 21. Qxe2 Qc8 22. Qh2 Bg4 23. Rd2 exf4 24. gxf4 Qc7 25. e5 Bf5 26. Bc5 Bf8 27. Bxf8 Rxf8 28. Qh6 Qe7 29. Rh2 f6 30. Ree2 Qg7 31. Qxg7+ Kxg7 32. exf6+ Kxf6 33. Rxh7 Rf7 1/2-1/2

[Event "ALG-ch U20"]
[Site "Tiaret"]
[Date "2013.07.01"]
[Round "6"]
[White "Mahedine, Oussama"]
[Black "Nassr, Ahmed"]
[Result "0-1"]
[ECO "D05"]
[PlyCount "84"]
[EventDate "2013.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ALG"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c5 3. e3 Nf6 4. c3 c4 5. Be2 Bf5 6. Nbd2 h6 7. 0-0 e6 8. Qa4+ Qd7 9. Qxd7+ Nbxd7 10. Re1 Bd6 11. Bf1 0-0 12. Nh4 Bh7 13. Nhf3 b5 14. b3 Rfc8 15. b4 a5 16. Ba3 axb4 17. Bxb4 Bxb4 18. cxb4 Rc7 19. Be2 Rca7 20. Nf1 Rxa2 21. Rxa2 Rxa2 22. Bd1 Rb2 23. Re2 Rxb4 24. Bc2 Bxc2 25. Rxc2 Ra4 26. N3d2 Nb6 27. Nb1 Ra1 28. Rc1 b4 29. f3 Na4 30. Kf2 b3 31. Nfd2 b2 32. Rc2 Nd7 33. e4 Nb8 34. Nc3 Nxc3 35. Rxc3 b1Q 36. Nxb1 Rxb1 37. exd5 exd5 38. Ke3 Rb3 39. Rxb3 cxb3 40. Kd3 Nc6 41. Kc3 Nxd4 42. Kb4 b2 0-1

[Event "ALG-ch U20"]
[Site "Tiaret"]
[Date "2013.06.30"]
[Round "5"]
[White "Mahedine, Oussama"]
[Black "Makhloufi, Mohamed"]
[Result "0-1"]
[ECO "C01"]
[PlyCount "66"]
[EventDate "2013.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ALG"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 Bd6 6. 0-0 0-0 7. Bg5 Bg4 8. h3 Bh5 9. Be2 h6 10. Bh4 Nc6 11. Nc3 g5 12. Bg3 Bxg3 13. fxg3 Qd6 14. Qe1 Rfe8 15. Qf2 Ne4 16. Nxe4 dxe4 17. Nxg5 e3 18. Qf5 Bg6 19. Qg4 hxg5 20. Qxg5 Nxd4 21. Qg4 Nxe2+ 22. Qxe2 Qxg3 23. Qf3 Qxf3 24. gxf3 Rad8 25. Rfe1 Bxc2 26. Rac1 Rd2 27. Kf1 e2+ 28. Kf2 Ba4 29. b3 Bb5 30. Rg1+ Kh7 31. Ke1 Red8 32. Rc5 Rd1+ 33. Kf2 Rxg1 0-1

[Event "ALG-ch U20"]
[Site "Tiaret"]
[Date "2013.06.29"]
[Round "3"]
[White "Mahedine, Oussama"]
[Black "Kacem, Abdelkader"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "99"]
[EventDate "2013.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ALG"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. e3 Bf5 4. c3 Nf6 5. Nbd2 e6 6. Bb5 a6 7. Ba4 b5 8. Bc2 Bxc2 9. Qxc2 Bd6 10. e4 dxe4 11. Nxe4 0-0 12. Bg5 Be7 13. 0-0 h6 14. Bh4 Nxe4 15. Bxe7 Qxe7 16. Qxe4 Na7 17. d5 Rfe8 18. Rfe1 Rad8 19. Qe3 Nc8 20. dxe6 Qxe6 21. Qxe6 Rxe6 22. Rxe6 fxe6 23. Re1 Re8 24. Nd4 Kf7 25. Nc6 Nd6 26. Nb4 Ra8 27. Re5 Nc4 28. Rc5 Nxb2 29. Rxc7+ Kg8 30. Re7 Rd8 31. f3 Rd1+ 32. Kf2 Rd2+ 33. Kg3 Nd3 34. Rd7 e5 35. Rxd3 Re2 36. a3 e4 37. fxe4 Rxe4 38. Nxa6 Ra4 39. Nc7 Ra5 40. Kg4 Kh7 41. Rd5 Rxa3 42. Nxb5 Ra4+ 43. Rd4 Ra5 44. c4 Ra8 45. c5 Rc8 46. Rc4 Kg8 47. c6 Kf8 48. c7 Ke8 49. Nd6+ Kd7 50. Nxc8 1-0

[Event "ALG-ch U20"]
[Site "Tiaret"]
[Date "2013.06.29"]
[Round "4"]
[White "Neggazi, Youcef"]
[Black "Mahedine, Oussama"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "71"]
[EventDate "2013.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ALG"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 c4 5. b3 b5 6. bxc4 bxc4 7. Bxc4 dxc4 8. Qf3 Qd5 9. Qg3 Nh6 10. Nf3 Qe4+ 11. Be3 Nf5 12. Qf4 Qc2 13. 0-0 Qb2 14. Nbd2 Qxc3 15. Qe4 Nxe3 16. fxe3 Qa5 17. Qxa8 Qc7 18. Qe4 Ba6 19. Rac1 Ba3 20. Rc2 c3 21. Nb3 Bb2 22. Re1 Nc6 23. Nc5 Bc4 24. Rb1 Bxa2 25. Rbxb2 cxb2 26. Rxb2 Bd5 27. Qg4 Bxf3 28. Qxf3 0-0 29. h3 Qa5 30. Rf2 Ne7 31. Nxe6 Qd5 32. Nxf8 Qxf3 33. gxf3 Kxf8 34. Rb2 Nd5 35. Kf2 g6 36. Ra2 1-0

[Event "ALG-ch U20"]
[Site "Tiaret"]
[Date "2013.06.28"]
[Round "2"]
[White "Belhimer, Hicham"]
[Black "Mahedine, Oussama"]
[Result "1-0"]
[ECO "C10"]
[PlyCount "61"]
[EventDate "2013.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ALG"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Ng3 c5 6. Nf3 Nc6 7. Be3 Qb6 8. Rb1 Qa5+ 9. c3 cxd4 10. Nxd4 Qxa2 11. Bb5 Bd7 12. 0-0 Rd8 13. Qc2 Nxd4 14. Bxd7+ Rxd7 15. Bxd4 a6 16. Bxf6 gxf6 17. Rfd1 Rc7 18. Qd3 Be7 19. Ne4 Qa4 20. Nd6+ Kf8 21. Qe3 h5 22. Rd4 Qc6 23. Rbd1 Rd7 24. Ne4 Rxd4 25. Qxd4 Rg8 26. g3 h4 27. Nxf6 Rg6 28. Nd7+ Kg8 29. Ne5 Bf6 30. Nxc6 Bxd4 31. Nxd4 1-0

[Event "ALG-ch U20"]
[Site "Tiaret"]
[Date "2013.06.28"]
[Round "1"]
[White "Mahedine, Oussama"]
[Black "Boularas, Hakim"]
[Result "1/2-1/2"]
[ECO "D35"]
[PlyCount "96"]
[EventDate "2013.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ALG"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. e3 d5 5. Nc3 Ba6 6. b3 Bb4 7. Bd2 c5 8. Be2 Nbd7 9. 0-0 Rc8 10. cxd5 Bxe2 11. Qxe2 exd5 12. Nb5 Ne4 13. Bxb4 a6 14. dxc5 bxc5 15. Na7 Rc7 16. Ba5 0-0 17. Qxa6 Ndf6 18. Nb5 Rc6 19. Qxc6 Qxa5 20. Nd6 Nc3 21. Nb7 Qa8 22. Qxc5 Ne2+ 23. Kh1 Qxb7 24. Rfe1 Rc8 25. Qa3 Nc3 26. Qa5 Nfe4 27. Kg1 Ra8 28. Qxa8+ Qxa8 29. a4 Qb7 30. Nd4 Nc5 31. Ra3 N5e4 32. Raa1 h6 33. a5 Nc5 34. Ra3 Nb5 35. Ra2 Nxd4 36. exd4 Qxb3 37. Raa1 Qc4 38. dxc5 Qxc5 39. a6 Qa7 40. Reb1 Kh7 41. Rb7 Qd4 42. Rab1 Qa4 43. a7 d4 44. h3 d3 45. Rd7 d2 46. Kh2 Qxd7 47. a8Q d1Q 48. Rxd1 Qxd1 1/2-1/2

