[Event "GRE-ch U18 Girls 22nd"]
[Site "Rethymno"]
[Date "2020.01.02"]
[Round "1"]
[White "Karavitaki, Evaggelia"]
[Black "Matthaiaki, Nefeli"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "1815"]
[BlackElo "1336"]
[PlyCount "57"]
[EventDate "2020.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. g3 b6 4. Bg2 Nf6 5. 0-0 Bb7 6. b3 Be7 7. Bb2 0-0 8. d3 Nbd7 9. Nbd2 c5 10. cxd5 Nxd5 11. Nc4 Bf6 12. Qc2 Bxb2 13. Qxb2 N7f6 14. Rfd1 Qc7 15. Rac1 Rac8 16. d4 Qe7 17. Nce5 Rc7 18. dxc5 Rxc5 19. Rxc5 Qxc5 20. Rc1 Qe7 21. Nd4 Rc8 22. Rxc8+ Bxc8 23. Qc1 Bd7 24. a3 h6 25. e4 Nxe4 26. Bxe4 Qf6 27. Ndf3 Bb5 28. Qc8+ Be8 29. Qxe8# 1-0

[Event "GRE-chT U16"]
[Site "Thessaloniki"]
[Date "2019.11.29"]
[Round "2.5"]
[White "Karavitaki, Evaggelia"]
[Black "Matthaiaki, Nefeli"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1793"]
[BlackElo "1304"]
[PlyCount "119"]
[EventDate "2019.11.28"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "GRE"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]
[WhiteTeam "Chanion"]
[BlackTeam "OFI"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qe5+ 4. Be2 c6 5. d4 Qc7 6. Nf3 Bf5 7. 0-0 e6 8. Be3 Nd7 9. Qd2 Ngf6 10. a3 Bd6 11. h3 0-0 12. Rad1 Nd5 13. Nh4 Bg6 14. Nxg6 fxg6 15. Bg4 Rae8 16. Ne4 N7f6 17. Nxf6+ gxf6 18. Bh6 Rf7 19. c4 Bf4 20. Bxf4 Nxf4 21. g3 Nh5 22. Bxh5 gxh5 23. d5 exd5 24. cxd5 cxd5 25. Qxd5 h4 26. Qd6 Qxd6 27. Rxd6 hxg3 28. fxg3 Re3 29. Kg2 Re2+ 30. Rf2 Rxf2+ 31. Kxf2 Kg7 32. Kf3 Kg6 33. Kf4 Rc7 34. Rd3 Rc4+ 35. Kf3 Rc7 36. g4 a6 37. Kg3 Re7 38. Kf4 Rc7 39. h4 Rc4+ 40. Kg3 Rc6 41. h5+ Kg5 42. Rd5+ Kh6 43. Rf5 Kg7 44. Rd5 Kh6 45. Rd7 b5 46. Kf3 Rc2 47. Rd6 Kg5 48. Rxa6 Rxb2 49. Ke4 Kxg4 50. Rxf6 Kxh5 51. Rf3 b4 52. axb4 Rxb4+ 53. Kf5 Rb5+ 54. Kf4 Kg6 55. Kg3 Kg5 56. Ra3 h5 57. Rc3 h4+ 58. Kh3 Re5 59. Ra3 Rd5 60. Rb3 1/2-1/2

[Event "Heraklion op 27th"]
[Site "Heraklion"]
[Date "2019.09.07"]
[Round "6"]
[White "Matthaiaki, Nefeli"]
[Black "Bras, Emanouel"]
[Result "0-1"]
[ECO "B18"]
[WhiteElo "1306"]
[BlackElo "1838"]
[PlyCount "104"]
[EventDate "2019.09.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. f4 e6 7. Nf3 Nd7 8. Bd3 Ngf6 9. 0-0 Bd6 10. Re1 0-0 11. Ne5 Qc7 12. c3 c5 13. Bxg6 hxg6 14. Kh1 cxd4 15. Nxd7 Qxd7 16. Qxd4 Qc7 17. Ne2 Bc5 18. Qd3 Ng4 19. Qf3 Nf2+ 20. Kg1 Nd3+ 21. Kf1 Nxe1 22. Kxe1 Rad8 23. Be3 Rd3 24. Nd4 Bxd4 25. cxd4 Qa5+ 26. Kf2 Rb3 27. Qe2 Rb5 28. Bd2 Qb6 29. Bc3 g5 30. fxg5 Rxg5 31. g3 Rd5 32. Kg2 Qc6 33. Qf3 Rc8 34. Rf1 Rd7 35. a3 Qxf3+ 36. Rxf3 Rd5 37. h4 Rc6 38. Kh3 Rf5 39. Re3 Rb6 40. g4 Rf2 41. Kg3 Rc2 42. Rd3 Rb5 43. Kf4 Rh2 44. Kg3 Rh1 45. g5 Rf5 46. Kg4 Kh7 47. Kg3 Kg6 48. Kg4 Rg1+ 49. Kh3 Kh5 50. Rg3 Rh1+ 51. Kg2 Rxh4 52. Bd2 Rxd4 0-1

[Event "Heraklion op 27th"]
[Site "Heraklion"]
[Date "2019.09.05"]
[Round "4"]
[White "Matthaiaki, Nefeli"]
[Black "Putrenko, Kirill"]
[Result "0-1"]
[ECO "B80"]
[WhiteElo "1306"]
[BlackElo "1974"]
[PlyCount "66"]
[EventDate "2019.09.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. f3 b5 8. g3 Bb7 9. Qd2 Nbd7 10. Bg2 b4 11. Nd1 d5 12. exd5 Nxd5 13. 0-0 N7b6 14. b3 Bc5 15. Bf2 0-0 16. f4 Qd7 17. Nf3 Qc7 18. Kh1 Rfd8 19. Qe1 Rac8 20. c4 bxc3 21. Nxc3 Bxf2 22. Nxd5 Bxe1 23. Nxc7 Bb4 24. Rac1 Bd6 25. Nxa6 Bxa6 26. Rfd1 Rxc1 27. Rxc1 Rc8 28. Rd1 Nd5 29. a4 Bb4 30. h4 Rc2 31. Nd4 Rxg2 32. Nc6 Rd2 33. Rxd2 Bxd2 0-1

[Event "Heraklion op 27th"]
[Site "Heraklion"]
[Date "2019.09.04"]
[Round "2"]
[White "Matthaiaki, Nefeli"]
[Black "Atakay, Mustafa"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "1306"]
[BlackElo "1866"]
[PlyCount "84"]
[EventDate "2019.09.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Ng3 e6 6. Nf3 c5 7. c3 cxd4 8. Qxd4 Bd7 9. Be3 Nc6 10. Qd2 Qa5 11. Bc4 Rd8 12. 0-0 b5 13. Bb3 Be7 14. Rad1 0-0 15. Rfe1 b4 16. Qc2 bxc3 17. bxc3 Rc8 18. Bd2 Rfd8 19. Ne4 Qa6 20. h3 Nb4 21. Qb1 Nbd5 22. Ng3 Nxc3 23. Bxc3 Rxc3 24. Qb2 Rcc8 25. Qe2 Qb6 26. Nf5 Bb4 27. Nd6 Bxd6 28. Kh1 Bb4 29. Rf1 Bb5 30. Rxd8+ Rxd8 31. Bc4 Bxc4 32. Qxc4 Qc5 33. Qxc5 Bxc5 34. Ne5 Rd5 35. f4 Nd7 36. Nxd7 Rxd7 37. Rc1 Bb6 38. Rc2 h5 39. g3 g6 40. Kg2 Kg7 41. Rb2 Ba5 42. Rb5 Rd2+ 0-1

[Event "GRE-chT 47th"]
[Site "Patras"]
[Date "2019.07.03"]
[Round "3.4"]
[White "Tsivelekidou, Evgenia"]
[Black "Matthaiaki, Nefeli"]
[Result "1-0"]
[ECO "E08"]
[WhiteElo "1956"]
[BlackElo "1342"]
[PlyCount "141"]
[EventDate "2019.07.02"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]
[WhiteTeam "Kavalas"]
[BlackTeam "OFI"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 Nbd7 7. Qc2 b6 8. cxd5 exd5 9. Bf4 c5 10. dxc5 Nxc5 11. Nc3 Bb7 12. Nd4 Qd7 13. Rfd1 a6 14. Nf5 Rfd8 15. Nxe7+ Qxe7 16. Rac1 Rac8 17. Be3 Nfe4 18. Qb1 Qe6 19. Nxe4 Nxe4 20. Bd4 Nc5 21. Bf3 Qg6 22. Qxg6 hxg6 23. b4 Na4 24. h4 Ba8 25. h5 gxh5 26. Bxh5 g6 27. Bf3 Kf8 28. Bf6 Rxc1 29. Rxc1 Re8 30. Bg4 b5 31. Bd7 Rb8 32. f3 Nb6 33. Bg4 Nc4 34. Kf2 Rb6 35. Bd4 Rc6 36. Rh1 Ke7 37. Rh8 Bb7 38. Rb8 Rc7 39. Bc5+ Kf6 40. Bd4+ Ke7 41. Bc5+ Kf6 42. Be3 Nxe3 43. Kxe3 Re7+ 44. Kd4 Rc7 45. a3 Rc4+ 46. Kd3 Rc7 47. f4 Ke7 48. Bf3 f5 49. Rh8 Kf6 50. Rf8+ Ke6 51. Re8+ Kf6 52. Re5 Rc1 53. Kd2 Rg1 54. Bxd5 Bxd5 55. Rxd5 Rxg3 56. Rd6+ Kg7 57. Rxa6 Rb3 58. Ra5 Rb2+ 59. Kd3 Ra2 60. e3 Rb2 61. Rxb5 Rb3+ 62. Kd4 Rxa3 63. Rd5 Rb3 64. b5 Rb4+ 65. Kc5 Re4 66. Rd3 Re8 67. Rb3 Rb8 68. b6 Kf7 69. Kd6 Ke8 70. Kc7 Ra8 71. b7 1-0

[Event "GRE-ch U16 Girls"]
[Site "Patras"]
[Date "2019.07.01"]
[Round "7.6"]
[White "Matthaiaki, Nefeli"]
[Black "Tsampouli, Vasiliki"]
[Result "1-0"]
[ECO "C25"]
[WhiteElo "1342"]
[BlackElo "1344"]
[PlyCount "85"]
[EventDate "2019.06.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Greece"]
[BlackTeam "Greece"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. e4 e5 2. Nc3 Nc6 3. Bc4 Bc5 4. Qg4 Qf6 5. Nd5 Qxf2+ 6. Kd1 g6 7. Nxc7+ Kd8 8. Nxa8 d6 9. Qf3 Qxf3+ 10. Nxf3 f6 11. a3 a6 12. b4 Ba7 13. b5 axb5 14. Bxb5 Bd7 15. Rb1 Nge7 16. Bxc6 Bxc6 17. Nb6 Bxe4 18. d3 Bc6 19. Nc4 Kc7 20. Bd2 d5 21. Ba5+ Kd7 22. Nb6+ Kd6 23. Bb4+ Ke6 24. Bxe7 Kxe7 25. c4 d4 26. Re1 Kd6 27. Kd2 Rb8 28. a4 Kc5 29. a5 Re8 30. Nd5 Bxd5 31. cxd5 Rb8 32. Rec1+ Kd6 33. a6 bxa6 34. Rxb8 Bxb8 35. Rc6+ Kxd5 36. Rxa6 f5 37. Ra8 Bd6 38. Rd8 Ke6 39. Rh8 h5 40. Rh6 Kf6 41. Nh4 Kg5 42. Rxg6+ Kxh4 43. Rxd6 1-0

[Event "GRE-ch U16 Girls"]
[Site "Patras"]
[Date "2019.06.28"]
[Round "4.9"]
[White "Matthaiaki, Nefeli"]
[Black "Nikolaki, Dimitria"]
[Result "1/2-1/2"]
[ECO "B18"]
[WhiteElo "1342"]
[BlackElo "1330"]
[PlyCount "144"]
[EventDate "2019.06.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Greece"]
[BlackTeam "Greece"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. f4 h6 7. Nf3 Nf6 8. Bd3 Bxd3 9. Qxd3 Nbd7 10. 0-0 e6 11. f5 Qb6 12. fxe6 fxe6 13. Re1 0-0-0 14. Rxe6 Re8 15. Rxe8+ Nxe8 16. c3 Qd8 17. Ne4 Nef6 18. Bf4 Nh5 19. Qd2 Nxf4 20. Qxf4 Qc7 21. Qxc7+ Kxc7 22. Re1 Bd6 23. Nxd6 Kxd6 24. Nh4 Rf8 25. Nf3 Rf7 26. Ne5 Nxe5 27. Rxe5 b6 28. Re3 Kd5 29. b3 c5 30. dxc5 Kxc5 31. Re5+ Kd6 32. Re3 Kc5 33. g3 Kd5 34. Kg2 Kc5 35. h4 b5 36. Rd3 b4 37. c4 Kc6 38. Rd5 a6 39. Ra5 Kb6 40. Re5 Kc6 41. Re6+ Kb7 42. c5 Rc7 43. Rb6+ Ka7 44. Rxb4 Rxc5 45. Rc4 Kb6 46. Kf3 a5 47. Re4 Rc2 48. Ra4 Kb5 49. Kf4 Rc5 50. Re4 Rc2 51. Ra4 Rc5 52. Re4 Rc2 53. a4+ Kb6 54. Re6+ Kc5 55. Rg6 Kb4 56. Rb6+ Ka3 57. Ra6 Rc5 58. Rb6 Rc7 59. Rb5 Ra7 60. h5 Rf7+ 61. Rf5 Rxf5+ 62. Kxf5 Kxb3 63. Kg6 Kxa4 64. Kxg7 Kb5 65. Kxh6 a4 66. g4 a3 67. g5 a2 68. g6 a1Q 69. g7 Qf6+ 70. Kh7 Qf5+ 71. Kh6 Qd5 72. g8Q Qxg8 1/2-1/2

[Event "GRE-ch U16 Girls"]
[Site "Patras"]
[Date "2019.06.27"]
[Round "3.8"]
[White "Gkolfinopoulou, Marina"]
[Black "Matthaiaki, Nefeli"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1318"]
[BlackElo "1342"]
[PlyCount "75"]
[EventDate "2019.06.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Greece"]
[BlackTeam "Greece"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bg4 6. Be2 e6 7. 0-0 Be7 8. Be3 0-0 9. h3 Bh5 10. a3 c6 11. Ne5 Bxe2 12. Nxe2 Nbd7 13. Nf3 Qd8 14. Bg5 Nd5 15. Bxe7 Qxe7 16. Ng3 Rad8 17. c3 h6 18. Qc2 N7f6 19. Rfe1 Nh7 20. Qd2 Qf6 21. Ne4 Qf4 22. Qc2 b6 23. Ne5 Ne7 24. Ng3 Nf6 25. Qa4 b5 26. Qxa7 Nf5 27. Nxf5 Qxf5 28. Nxc6 Ra8 29. Ne7+ Kh7 30. Qxa8 Rxa8 31. Nxf5 exf5 32. Re5 Re8 33. Rae1 Rb8 34. Rxf5 Rb7 35. Ree5 Nd7 36. Rxb5 Rxb5 37. Rxb5 Nf6 38. a4 1-0

[Event "GRE-ch U16 Girls"]
[Site "Patras"]
[Date "2019.06.26"]
[Round "2.8"]
[White "Matthaiaki, Nefeli"]
[Black "Tsiripova, Eleni"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1342"]
[BlackElo "1193"]
[PlyCount "123"]
[EventDate "2019.06.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Greece"]
[BlackTeam "Greece"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bb5+ Bd7 5. Bxd7+ Nxd7 6. b3 Ngf6 7. Nd2 b5 8. Bb2 e6 9. Ngf3 Be7 10. Qe2 a6 11. Ne5 Qb6 12. Ndf3 Rc8 13. 0-0 0-0 14. c3 Rc7 15. Nxd7 Nxd7 16. Ne5 Nf6 17. f3 Rfc8 18. Qe3 Ne8 19. Rfe1 Nd6 20. g4 a5 21. Rac1 b4 22. cxb4 axb4 23. Rxc7 Rxc7 24. Rc1 Nb5 25. Rxc7 Qxc7 26. Kf2 Qa7 27. Qc1 h6 28. Qc8+ Kh7 29. Kg3 Nd6 30. Qd7 Qxd7 31. Nxd7 Nb5 32. Ne5 Kg8 33. Nc6 Bd6+ 34. Kg2 Kf8 35. Bc1 Nc3 36. Bd2 Nxa2 37. h3 Ke8 38. Na5 Kd7 39. Nb7 Be7 40. Nc5+ Bxc5 41. dxc5 Kc6 42. Be3 Nc3 43. f4 Nb5 44. g5 hxg5 45. fxg5 g6 46. Kf3 d4 47. Bd2 Kxc5 48. Ke4 Nc3+ 49. Kd3 e5 50. Be1 e4+ 51. Kc2 Nd5 52. Bg3 d3+ 53. Kd2 e3+ 54. Kxd3 Ne7 55. Bh2 Nf5 56. Bg1 Kd5 57. h4 Nxh4 58. Bxe3 Nf5 59. Bd2 Nd4 60. Bxb4 Nxb3 61. Be7 Nd4 62. Bf6 1/2-1/2

[Event "GRE-ch U16 Girls"]
[Site "Patras"]
[Date "2019.06.25"]
[Round "1.8"]
[White "Tagkalaki, Ioanna Lambrini"]
[Black "Matthaiaki, Nefeli"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1054"]
[BlackElo "1342"]
[PlyCount "77"]
[EventDate "2019.06.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Greece"]
[BlackTeam "Greece"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. 0-0 0-0 6. Bg5 h6 7. Bh4 d6 8. c3 Bb6 9. h3 Be6 10. Bb5 Nb8 11. Re1 c6 12. Ba4 Nbd7 13. d4 exd4 14. cxd4 Qc7 15. Nc3 Ba5 16. Bc2 Bxc3 17. bxc3 Bc4 18. Bb3 Bxb3 19. axb3 Rfe8 20. Qd3 Re6 21. Re3 Nf8 22. d5 cxd5 23. exd5 Rxe3 24. fxe3 Qe7 25. Nd4 Ng6 26. Nf5 Qd8 27. Bg3 Ne5 28. Bxe5 dxe5 29. e4 Qb6+ 30. Kh1 Nh5 31. Qf3 Nf4 32. Qg4 Kf8 33. Qxg7+ Ke8 34. Qg8+ Kd7 35. Qxa8 Qf2 36. Qxb7+ Kd8 37. Qe7+ Kc8 38. Nd6+ Kb8 39. Qb7# 1-0

[Event "GRE-ch U18 Girls"]
[Site "Rethymno"]
[Date "2019.01.08"]
[Round "7"]
[White "Foinikianaki, Stella"]
[Black "Matthaiaki, Nefeli"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1474"]
[BlackElo "1260"]
[PlyCount "133"]
[EventDate "2019.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d3 d6 6. h3 Be6 7. Bxe6 fxe6 8. a4 Bb6 9. c3 h6 10. b4 a6 11. a5 Ba7 12. Na3 Qd7 13. Nc4 0-0-0 14. Qb3 Nb8 15. Be3 Bxe3 16. Nxe3 Rdf8 17. c4 g5 18. Rab1 Rhg8 19. Nh2 h5 20. b5 c6 21. bxa6 Nxa6 22. Qb6 Qc7 23. Qa7 Rg7 24. Rb6 Rff7 25. Rfb1 Nc5 26. Qa8+ Qb8 27. Rxc6+ Rc7 28. Qxb8+ Kxb8 29. Rxd6 Rgd7 30. Rxd7 Rxd7 31. Nf3 Rxd3 32. Nxe5 Ra3 33. Nc2 Ra4 34. f3 Ka7 35. Nd4 g4 36. Rb5 g3 37. Kf1 Ncxe4 38. fxe4 Nxe4 39. Ndc6+ Ka8 40. Nd7 Ra1+ 41. Ke2 bxc6 42. Rxh5 Rc1 43. Kf3 Nd2+ 44. Kxg3 Nxc4 45. Rc5 Rc3+ 46. Kh4 Rc2 47. Nb6+ Ka7 48. Rxc4 Rxg2 49. Rxc6 Ka6 50. Rxe6 Kxa5 51. Nc4+ Kb4 52. Ne3 Rg8 53. Ng4 Kc5 54. Kg3 Kd5 55. Re7 Kd6 56. Re1 Rg7 57. h4 Rh7 58. Re5 Rg7 59. h5 Rh7 60. Kf4 Rf7+ 61. Rf5 Rh7 62. h6 Ke6 63. Kg5 Rh8 64. Rf6+ Ke7 65. Rg6 Kf7 66. Rg7+ Ke6 67. h7 1-0

[Event "GRE-ch U18 Girls"]
[Site "Rethymno"]
[Date "2019.01.07"]
[Round "6"]
[White "Matthaiaki, Nefeli"]
[Black "Karavitaki, Evaggelia"]
[Result "1/2-1/2"]
[ECO "B26"]
[WhiteElo "1260"]
[BlackElo "1763"]
[PlyCount "129"]
[EventDate "2019.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nge2 d6 6. d3 e6 7. Be3 Nd4 8. Qd2 Rb8 9. Nd1 b5 10. Nc1 b4 11. 0-0 Ne7 12. Nb3 0-0 13. Nxd4 cxd4 14. Bh6 Bxh6 15. Qxh6 Qc7 16. Rc1 Qa5 17. Ra1 Bd7 18. Qd2 Rfc8 19. f4 Rc7 20. Nf2 Qc5 21. Rfc1 Rbc8 22. Ng4 f5 23. Nf6+ Kg7 24. Nxd7 Rxd7 25. a3 a5 26. axb4 axb4 27. Bf3 Rdc7 28. Qe1 Qb5 29. Qf2 e5 30. Qd2 Kg8 31. Kg2 Rc5 32. b3 R5c7 33. Ra4 Rb8 34. Qe1 Qc5 35. Bd1 fxe4 36. Qxe4 Qd5 37. Qxd5+ Nxd5 38. fxe5 dxe5 39. Ra5 Ne3+ 40. Kh3 Re7 41. Bf3 Kg7 42. Be4 Kf6 43. g4 Rc7 44. Ra2 Rbc8 45. Ra4 Rb8 46. Ra2 Ke6 47. Ra6+ Ke7 48. Ra2 Rb6 49. g5 Kf7 50. Kg3 Ke6 51. h4 Kd6 52. Bh1 Rf7 53. Raa1 Rc7 54. Ra2 Rf7 55. Raa1 Rb5 56. Ra6+ Ke7 57. Ra7+ Kf8 58. Ra8+ Kg7 59. Rc8 Rf8 60. Rc7+ Rf7 61. Rc8 Nf1+ 62. Kg2 Ne3+ 63. Kg3 Nf1+ 64. Kg2 Ne3+ 65. Kg3 1/2-1/2

[Event "GRE-ch U18 Girls"]
[Site "Rethymno"]
[Date "2019.01.06"]
[Round "5"]
[White "Koukouraki, Hrisi"]
[Black "Matthaiaki, Nefeli"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1269"]
[BlackElo "1260"]
[PlyCount "100"]
[EventDate "2019.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. c3 h6 5. d3 Nf6 6. Nbd2 d5 7. Bb3 dxe4 8. dxe4 Bc5 9. 0-0 Be6 10. Bxe6 fxe6 11. Qb3 Qc8 12. Nc4 Bb6 13. Ncxe5 Nxe5 14. Nxe5 0-0 15. Qc2 Qe8 16. Nc4 Qg6 17. Nxb6 axb6 18. f3 Rf7 19. Rf2 Raf8 20. Be3 Nh5 21. Kh1 Nf4 22. Rd1 e5 23. Bxf4 Rxf4 24. Rd7 Rh4 25. Qe2 Qg3 26. h3 Rxh3+ 27. gxh3 Qxh3+ 28. Rh2 Qxd7 29. Kg2 Qf7 30. a3 Rd8 31. Rh1 Qg6+ 32. Kf2 Qd6 33. Rc1 Qd2 34. Rc2 Qxe2+ 35. Kxe2 g5 36. Rc1 Kg7 37. Rg1 Kg6 38. Rg2 Rf8 39. Kf2 h5 40. Ke3 Rf4 41. Rg1 g4 42. fxg4 hxg4 43. Rd1 Kg5 44. Rh1 g3 45. Rg1 Kg4 46. Rh1 g2 47. Rh8 Kg3 48. Rg8+ Rg4 49. Rxg4+ Kxg4 50. Kf2 Kf4 0-1

[Event "GRE-ch U18 Girls"]
[Site "Rethymno"]
[Date "2019.01.05"]
[Round "4"]
[White "Matthaiaki, Nefeli"]
[Black "Chrysou, Ioanna"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1260"]
[PlyCount "73"]
[EventDate "2019.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. Bb3 Bg4 7. h3 Bxf3 8. Qxf3 Qd7 9. Bg5 0-0-0 10. Bxf6 gxf6 11. Qxf6 Rhg8 12. Bd1 Rde8 13. Bg4 Re6 14. Bxe6 fxe6 15. g4 Rg6 16. Qf8+ Nd8 17. b4 Bb6 18. a4 a6 19. b5 a5 20. Rf1 d5 21. Nd2 dxe4 22. dxe4 Kb8 23. Rd1 Qd3 24. Qf3 Qd6 25. Nc4 Qc5 26. Rxd8+ Ka7 27. Nxb6 cxb6 28. Qe3 Qa3 29. Ke2 Qa2+ 30. Kf3 Rf6+ 31. Kg3 h5 32. Qd3 Rg6 33. Qd6 h4+ 34. Kg2 Rxg4+ 35. hxg4 h3+ 36. Kxh3 Qxf2 37. Qb8# 1-0

[Event "GRE-ch U18 Girls"]
[Site "Rethymno"]
[Date "2019.01.04"]
[Round "3"]
[White "Matthaiaki, Nefeli"]
[Black "Platsaki, Evgenia Valeria"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "1260"]
[BlackElo "1031"]
[PlyCount "77"]
[EventDate "2019.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. g3 a6 4. Bg2 d6 5. d3 Nc6 6. Be3 Nf6 7. h3 Be7 8. f4 Bd7 9. Nf3 Qc7 10. 0-0 0-0 11. Qd2 Rfe8 12. Ne2 Qb6 13. a3 e5 14. f5 Nd4 15. b3 d5 16. Nxe5 Nxe2+ 17. Qxe2 dxe4 18. Nxd7 Nxd7 19. Bxe4 Bd6 20. Qg2 Rab8 21. Bf4 Be5 22. Rab1 c4+ 23. Kh2 cxd3 24. Bxd3 Nc5 25. Be3 Qd6 26. Bxc5 Qxc5 27. a4 Qd4 28. Rbd1 Qh4 29. Rfe1 Qf6 30. Kh1 Re7 31. g4 Bc3 32. Qg3 Rxe1+ 33. Rxe1 Rd8 34. Re2 Qc6+ 35. Kg1 Qc5+ 36. Kf1 Qd4 37. Qg2 Qe5 38. Rxe5 Bxe5 39. Qxb7 1-0

[Event "GRE-ch U18 Girls"]
[Site "Rethymno"]
[Date "2019.01.03"]
[Round "2"]
[White "Kouta, Antonia"]
[Black "Matthaiaki, Nefeli"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1746"]
[BlackElo "1260"]
[PlyCount "75"]
[EventDate "2019.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d3 d6 6. c3 Be6 7. Bb5 0-0 8. d4 Nxe4 9. dxc5 Nxc5 10. b4 Nd7 11. Re1 Ne7 12. Bd3 Nf6 13. Nbd2 h6 14. Nf1 Ng6 15. Ng3 Qd7 16. Qc2 Ne7 17. Nh4 Qc6 18. a4 Ned5 19. Bd2 Nf4 20. Bb5 Qd5 21. Bxf4 exf4 22. Ngf5 Qb3 23. Qc1 Bxf5 24. Nxf5 Kh8 25. Ne7 Nd5 26. Ra3 Qxa3 27. Qxa3 Nxe7 28. Rxe7 c6 29. Bd3 Rae8 30. Rxe8 Rxe8 31. Qc1 g5 32. Qd1 Kg7 33. h3 d5 34. Bc2 f6 35. Qh5 Re1+ 36. Kh2 Re6 37. Bf5 Rd6 38. Qe8 1-0

[Event "GRE-ch U18 Girls"]
[Site "Rethymno"]
[Date "2019.01.02"]
[Round "1"]
[White "Chatziioannidi, Filippa"]
[Black "Matthaiaki, Nefeli"]
[Result "1-0"]
[ECO "E18"]
[WhiteElo "1542"]
[BlackElo "1260"]
[PlyCount "79"]
[EventDate "2019.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 Be7 5. Bg2 b6 6. Qa4+ Nbd7 7. cxd5 exd5 8. Ne5 0-0 9. Nc3 Bb7 10. 0-0 Nb8 11. Rd1 c6 12. e4 Qc7 13. Bf4 Qc8 14. Rac1 Qd8 15. b4 b5 16. Qb3 Na6 17. Nxc6 Bxc6 18. exd5 Bd7 19. d6 Bxd6 20. Bxd6 Re8 21. Bxa8 Qxa8 22. Re1 Rxe1+ 23. Rxe1 Bh3 24. Nd5 h6 25. Nxf6+ gxf6 26. d5 Qd8 27. Be7 Qd7 28. Qf3 Qf5 29. Qxf5 Bxf5 30. Bc5 Kg7 31. d6 Nb8 32. Bxa7 Nc6 33. Bc5 Bd7 34. Bb6 f5 35. Bc7 f6 36. Kg2 Kf7 37. a4 bxa4 38. b5 Ne5 39. f4 Nc4 40. Re7+ 1-0

[Event "Heraklion op 24th"]
[Site "Heraklion"]
[Date "2018.09.03"]
[Round "1"]
[White "Matthaiaki, Nefeli"]
[Black "Bras, Emanouel"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1140"]
[BlackElo "1832"]
[PlyCount "64"]
[EventDate "2018.09.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. g3 Nf6 5. Bg2 e6 6. Nf3 Nc6 7. 0-0 Bd6 8. Nbd2 b5 9. b3 b4 10. Bb2 a5 11. c4 bxc3 12. Bxc3 0-0 13. Rc1 Ba3 14. Ra1 Na7 15. Nb1 Nb5 16. Nxa3 Nxc3 17. Qd3 Nfe4 18. Rfe1 Ba6 19. Qe3 Qd6 20. Nb1 Rfc8 21. Nbd2 Qa3 22. Nxe4 Nxe4 23. Ne5 Rc3 24. Qf4 Nf6 25. Rec1 Rac8 26. Re1 h6 27. Ng4 Nxg4 28. Qxg4 Rc1 29. Raxc1 Rxc1 30. Rf1 Bxf1 31. Bxf1 Qxa2 32. Kg2 Qxb3 0-1

[Event "GRE-chT 46th"]
[Site "Rio Achaia"]
[Date "2018.07.15"]
[Round "7.8"]
[White "Isari, Angeliki"]
[Black "Matthaiaki, Nefeli"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "1153"]
[BlackElo "1266"]
[PlyCount "69"]
[EventDate "2018.07.10"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]
[WhiteTeam "Heraklion Contact"]
[BlackTeam "OFI"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 Be7 5. e3 Nbd7 6. Bd3 b6 7. Nc3 Bb7 8. 0-0 0-0 9. Qe2 c5 10. cxd5 Nxd5 11. Bxe7 Qxe7 12. Rac1 Nxc3 13. Rxc3 Rac8 14. Rfc1 h6 15. a3 Qd6 16. Ba6 Bxa6 17. Qxa6 Rc7 18. b4 Nb8 19. dxc5 Nxa6 20. cxd6 Rxc3 21. Rxc3 Rd8 22. Rd3 Nb8 23. e4 f6 24. e5 Nd7 25. exf6 gxf6 26. Nd4 Kf7 27. Nc6 Rc8 28. b5 a6 29. a4 axb5 30. axb5 e5 31. f3 Ke6 32. Kf2 Ra8 33. g4 Ra2+ 34. Ke3 Rxh2 35. Nd8# 1-0

[Event "GRE-chT 46th"]
[Site "Rio Achaia"]
[Date "2018.07.14"]
[Round "6.10"]
[White "Matthaiaki, Nefeli"]
[Black "Apostolakaki, Evangelia"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1266"]
[BlackElo "1376"]
[PlyCount "104"]
[EventDate "2018.07.10"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]
[WhiteTeam "OFI"]
[BlackTeam "Kavalas OFS"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 0-0 6. Bb3 d5 7. Qe2 dxe4 8. dxe4 h6 9. Nbd2 a6 10. h3 Qe7 11. Nf1 Be6 12. Bc2 Rfd8 13. Ng3 b5 14. b3 Rab8 15. Be3 Bxe3 16. Qxe3 Nd7 17. 0-0 Qc5 18. Rad1 Qxe3 19. fxe3 Nf6 20. Rxd8+ Rxd8 21. Rd1 Rxd1+ 22. Bxd1 g6 23. Bc2 Kf8 24. Bd3 Nd7 25. Nd2 Nc5 26. Be2 Bd7 27. Ngf1 Na7 28. Nh2 f6 29. Ng4 Kg7 30. Nf2 Bc6 31. g4 Nc8 32. Bf3 Nd6 33. Bg2 a5 34. Kf1 a4 35. b4 Ne6 36. a3 Bb7 37. h4 f5 38. gxf5 gxf5 39. Kg1 f4 40. exf4 Nxf4 41. Bf3 Bc8 42. Kh2 h5 43. Kg3 Kg6 44. Kh2 Be6 45. Kg3 Ne8 46. Nf1 Nf6 47. Ne3 c6 48. Kh2 Ng8 49. Kg3 Ne7 50. Kh2 Kf6 51. Kg3 Neg6 52. Bd1 Bd7 1/2-1/2

[Event "GRE-chT 46th"]
[Site "Rio Achaia"]
[Date "2018.07.13"]
[Round "5.13"]
[White "Vitzileou, Fedra"]
[Black "Matthaiaki, Nefeli"]
[Result "1/2-1/2"]
[ECO "A17"]
[WhiteElo "1226"]
[BlackElo "1266"]
[PlyCount "72"]
[EventDate "2018.07.10"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]
[WhiteTeam "Asos Rodou Hippotis"]
[BlackTeam "OFI"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. c4 e6 2. Nc3 Nf6 3. g3 d5 4. cxd5 exd5 5. d4 b6 6. Qa4+ Qd7 7. Qxd7+ Nbxd7 8. Bg2 Bb7 9. Nb5 Bd6 10. Nxd6+ cxd6 11. Bf4 Ke7 12. Nf3 Rac8 13. Kd1 Ne4 14. Rf1 Rc4 15. Rc1 Rxc1+ 16. Bxc1 Ndf6 17. Ng5 h6 18. Nxe4 dxe4 19. h3 Rc8 20. f3 Rc4 21. e3 d5 22. fxe4 Nxe4 23. Bxe4 dxe4 24. Bd2 g6 25. Bc3 a5 26. a3 Ke6 27. Kd2 Ba6 28. Rf2 f5 29. b3 Rc6 30. a4 Bd3 31. h4 Rc7 32. Rh2 Rf7 33. b4 axb4 34. Bxb4 Rc7 35. Kd1 Rc4 36. Rb2 h5 1/2-1/2

[Event "GRE-chT 46th"]
[Site "Rio Achaia"]
[Date "2018.07.12"]
[Round "4.8"]
[White "Giannoulaki, Ermofili"]
[Black "Matthaiaki, Nefeli"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "1286"]
[BlackElo "1266"]
[PlyCount "95"]
[EventDate "2018.07.10"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]
[WhiteTeam "Nepolis"]
[BlackTeam "OFI"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 Nbd7 5. 0-0 b6 6. b3 Bb7 7. Bb2 c5 8. c4 Be7 9. Nc3 0-0 10. Qe2 h6 11. Rac1 a6 12. Rfd1 Qc7 13. cxd5 Nxd5 14. Nxd5 exd5 15. Bf5 Qd6 16. Ba3 Rac8 17. dxc5 bxc5 18. e4 Rfd8 19. e5 Qc7 20. e6 fxe6 21. Qxe6+ Kh8 22. Qxe7 Qc6 23. Bb2 Nf6 24. Bxf6 Qxf6 25. Qxf6 gxf6 26. Bxc8 Rxc8 27. Re1 Rc7 28. Re6 Kg7 29. Re2 Kf7 30. Rec2 Ke7 31. Rxc5 Rxc5 32. Rxc5 Kd6 33. Rc3 Bc6 34. Nd4 Bd7 35. b4 h5 36. h3 Ke5 37. Nc6+ Kd6 38. Nb8 Bb5 39. Ra3 Kc7 40. Nxa6+ Kb6 41. Nc5 Kc6 42. Rf3 d4 43. Rxf6+ Kd5 44. Rf3 Kc4 45. a4 Kxb4 46. axb5 Kxc5 47. Rd3 Kxb5 48. Rxd4 1-0

[Event "GRE-chT 46th"]
[Site "Rio Achaia"]
[Date "2018.07.11"]
[Round "2.7"]
[White "Kaliontzaki, Argyro Evanthia"]
[Black "Matthaiaki, Nefeli"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1346"]
[BlackElo "1266"]
[PlyCount "91"]
[EventDate "2018.07.10"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]
[WhiteTeam "Chania OA"]
[BlackTeam "OFI"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3 d6 7. Qe2 Nf6 8. Be3 0-0 9. 0-0-0 Re8 10. Bxb6 axb6 11. f3 Be6 12. Kb1 Qd7 13. Qd2 Ne5 14. Nd5 Nxd5 15. exd5 Bf5 16. Nd4 Qa4 17. a3 Qd7 18. f4 Bg4 19. fxe5 Rxe5 20. Bb5 Qd8 21. Rde1 Qf6 22. Rhf1 Rxe1+ 23. Rxe1 h6 24. Rf1 Qe5 25. Qf4 Qxf4 26. Rxf4 Bh5 27. Re4 Bg6 28. Re7 Rc8 29. Bd7 Rd8 30. Ba4 Ra8 31. b3 Rc8 32. Nb5 c6 33. Nxd6 Rd8 34. Nxb7 Rxd5 35. Bxc6 Rd1+ 36. Kb2 Rd2 37. Be4 Re2 38. Re8+ Kh7 39. Bxg6+ Kxg6 40. Rxe2 Kf6 41. a4 g6 42. a5 bxa5 43. Nxa5 g5 44. b4 Kg6 45. b5 f6 46. b6 1-0

[Event "GRE-chT 46th"]
[Site "Rio Achaia"]
[Date "2018.07.11"]
[Round "3.7"]
[White "Matthaiaki, Nefeli"]
[Black "Chatziioannidi, Filippa"]
[Result "0-1"]
[ECO "B80"]
[WhiteElo "1266"]
[BlackElo "1592"]
[PlyCount "94"]
[EventDate "2018.07.10"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]
[WhiteTeam "OFI"]
[BlackTeam "Pefkis"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Nf6 6. f3 e6 7. Be3 Be7 8. Qd2 Qc7 9. 0-0-0 b5 10. a3 Bb7 11. g4 Nc6 12. h4 Ne5 13. Be2 Rc8 14. g5 Nfd7 15. f4 Nc4 16. Bxc4 Qxc4 17. Qd3 Qc7 18. Rhf1 Nc5 19. Qe2 Nxe4 20. Nxe4 Bxe4 21. c3 d5 22. Kd2 Bxa3 23. Ke1 Bd6 24. Qd2 b4 25. Rc1 0-0 26. Ne2 b3 27. h5 Qc4 28. Rg1 Qd3 29. Nd4 Qxd2+ 30. Kxd2 Rb8 31. c4 Rfc8 32. cxd5 Rxc1 33. Rxc1 Bxd5 34. Nc6 Rb7 35. Na5 Rc7 36. Ra1 Rc2+ 37. Kd3 Rxb2 38. Bd4 Ra2 39. Rxa2 bxa2 40. Nc4 Bxf4 41. Ba1 Bxg5 42. Ne3 Bf6 43. Bxf6 gxf6 44. Nc2 f5 45. Ke3 Kg7 46. Kf4 Kh6 47. Kg3 Kxh5 0-1

[Event "GRE-chT 46th"]
[Site "Rio Achaia"]
[Date "2018.07.10"]
[Round "1.7"]
[White "Matthaiaki, Nefeli"]
[Black "Tafani, Kleinta"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1266"]
[BlackElo "1102"]
[PlyCount "74"]
[EventDate "2018.07.10"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]
[WhiteTeam "OFI"]
[BlackTeam "You Go You"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Be2 0-0 8. 0-0 d5 9. exd5 Nxd5 10. Nxd5 Qxd5 11. c3 Nxd4 12. Bxd4 Bxd4 13. Qxd4 Qg5 14. Bf3 a6 15. Rfe1 Rb8 16. Qa7 Bh3 17. Bxb7 e6 18. Qxa6 Rfd8 19. Kf1 Bf5 20. Rad1 Bc2 21. Rxd8+ Rxd8 22. Qb6 Rb8 23. Qc7 Qb5+ 24. Kg1 Rxb7 25. Qd8+ Kg7 26. Qd4+ Kf8 27. b3 Qd3 28. Qc5+ Kg7 29. Qe5+ Kg8 30. h3 Rb5 31. Qc7 Qd2 32. Rf1 Bd3 33. Qd8+ Kg7 34. Qd4+ e5 35. Qe3 Qxe3 36. fxe3 Bxf1 37. Kxf1 Rd5 0-1

[Event "Hersonissos op 2nd"]
[Site "Hersonissos"]
[Date "2018.06.17"]
[Round "1"]
[White "Serpetsidakis, Nikolaos"]
[Black "Matthaiaki, Nefeli"]
[Result "1-0"]
[ECO "D58"]
[WhiteElo "2126"]
[BlackElo "1284"]
[PlyCount "59"]
[EventDate "2018.06.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 0-0 6. Bd3 h6 7. Bh4 Nbd7 8. Nf3 b6 9. 0-0 Bb7 10. Nd2 c5 11. b3 Rc8 12. Rc1 Re8 13. Bg3 a6 14. Qe2 cxd4 15. exd4 dxc4 16. bxc4 Nb8 17. Nb3 Bd6 18. Rfd1 Bxg3 19. hxg3 Qe7 20. f4 a5 21. g4 Nc6 22. Nb5 Nd7 23. Nd2 Rcd8 24. Re1 Ba8 25. Nf3 Qf6 26. Qe3 Nf8 27. Nc7 Re7 28. Nxa8 Rxa8 29. g5 hxg5 30. fxg5 1-0

[Event "Heraklion op 21st"]
[Site "Heraklion"]
[Date "2017.09.09"]
[Round "8"]
[White "Matthaiaki, Nefeli"]
[Black "Alexandrakis, Georgios"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "1214"]
[BlackElo "1232"]
[PlyCount "119"]
[EventDate "2017.09.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nc3 Nf6 5. Nf3 Nc6 6. Bd2 Be7 7. Bb5 0-0 8. Bxc6 bxc6 9. 0-0 Bg4 10. h3 Bh5 11. Bf4 Ne4 12. Qd3 Bg6 13. Qe3 Re8 14. Ne5 c5 15. Nxg6 hxg6 16. Nxe4 dxe4 17. Qxe4 Bd6 18. Qf3 Bxf4 19. Qxf4 cxd4 20. Rad1 c5 21. c3 d3 22. Qc4 d2 23. Qxc5 Re2 24. Qc6 Rc8 25. Qf3 Qe8 26. g3 Rd8 27. Kg2 Re1 28. c4 Rxd1 29. Qxd1 Qe4+ 30. f3 Qxc4 31. b3 Qd3 32. Rf2 Qe3 33. h4 Qc3 34. Kh3 Qc1 35. Rf1 Rc8 36. Kg2 Rc2 37. Kh3 a6 38. b4 Qb2 39. Rf2 Qxa2 40. f4 Rb2 41. Re2 f6 42. h5 Rb1 43. Qxd2 Qxd2 44. Rxd2 gxh5 45. Ra2 Rxb4 46. Rxa6 Rb5 47. g4 hxg4+ 48. Kxg4 Kh7 49. f5 Kh6 50. Ra1 Rb4+ 51. Kg3 Kg5 52. Rf1 Rg4+ 53. Kh3 Rf4 54. Rg1+ Kh6 55. Rg6+ Kh7 56. Rg4 Rxf5 57. Rh4+ Kg6 58. Rg4+ Rg5 59. Rxg5+ Kxg5 60. Kg3 0-1

[Event "GRE-chT U16 9th"]
[Site "Thessaloniki"]
[Date "2016.12.18"]
[Round "6.6"]
[White "Pechlivanidou, Kalipso"]
[Black "Matthaiaki, Nefeli"]
[Result "0-1"]
[ECO "D56"]
[WhiteElo "1033"]
[BlackElo "1134"]
[PlyCount "56"]
[EventDate "2016.12.15"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "GRE"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]
[WhiteTeam "Triandrias"]
[BlackTeam "OFI"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 0-0 6. e3 h6 7. Bh4 Nc6 8. Bd3 Nh7 9. Bxe7 Nxe7 10. 0-0 Ng6 11. Rc1 c6 12. Qc2 Ng5 13. Qe2 Re8 14. Nxg5 Qxg5 15. cxd5 exd5 16. Qf3 Nh4 17. Qg3 Qd8 18. Rfe1 Nf5 19. Qf3 Nh4 20. Qg3 Qf6 21. Rcd1 Ng6 22. Bc2 Re6 23. e4 dxe4 24. Bxe4 Bd7 25. Qd3 Rae8 26. Ne2 Rxe4 27. h3 Nf4 28. Rd2 Nxd3 0-1

[Event "GRE-chT U16 9th"]
[Site "Thessaloniki"]
[Date "2016.12.17"]
[Round "4.6"]
[White "Matthaiaki, Nefeli"]
[Black "Papapanagiotou, Athina"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1134"]
[PlyCount "39"]
[EventDate "2016.12.15"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "GRE"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]
[WhiteTeam "OFI"]
[BlackTeam "Oreokastrou"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nh6 4. c3 Bc5 5. d4 Bd6 6. dxe5 Nxe5 7. Nxe5 Bxe5 8. Qh5 d6 9. Bxh6 0-0 10. Be3 Qe8 11. Bb3 g6 12. Qf3 h5 13. h3 Kh7 14. Bd4 a6 15. Bxe5 dxe5 16. Qf6 Bd7 17. g4 Kh6 18. gxh5 Kxh5 19. Rg1 Rg8 20. Qg5# 1-0

[Event "GRE-chT U16 9th"]
[Site "Thessaloniki"]
[Date "2016.12.17"]
[Round "5.6"]
[White "Motsakou, Androniki"]
[Black "Matthaiaki, Nefeli"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "700"]
[BlackElo "1134"]
[PlyCount "88"]
[EventDate "2016.12.15"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "GRE"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]
[WhiteTeam "Nikaia Fysiolatris"]
[BlackTeam "OFI"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bc4 0-0 7. Bf4 d6 8. h3 Re8 9. 0-0 Nd7 10. Qd2 Bf6 11. Be3 Nde5 12. b3 Nxd4 13. Bxd4 c5 14. Bxe5 Bxe5 15. Rae1 Qf6 16. Nd5 Qg6 17. Kh1 Qh5 18. Re3 Re6 19. Nc7 Rg6 20. Rf3 Rf6 21. Rxf6 gxf6 22. Nxa8 Bxh3 23. f3 Bxg2+ 24. Kg1 Qh2+ 25. Kf2 Bxf1+ 26. Ke1 Bg3+ 27. Kd1 Qg1 28. Kc1 Bxc4+ 29. Kb2 Be5+ 30. c3 b5 31. bxc4 b4 32. Kc2 Bxc3 33. Qxd6 Qf2+ 34. Kb3 Qb2+ 35. Ka4 Qxa2+ 36. Kb5 Be5 37. Qd8+ Kg7 38. Qd5 b3 39. Qd7 h5 40. Kxc5 Qa5+ 41. Kc6 Qa4+ 42. Kb7 Qxd7+ 43. Ka6 b2 44. c5 b1Q 0-1

[Event "GRE-chT U16 9th"]
[Site "Thessaloniki"]
[Date "2016.12.16"]
[Round "2.6"]
[White "Karavitaki, Evaggelia"]
[Black "Matthaiaki, Nefeli"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1583"]
[BlackElo "1134"]
[PlyCount "77"]
[EventDate "2016.12.15"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "GRE"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]
[WhiteTeam "Chanion"]
[BlackTeam "OFI"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. e4 e5 2. Nf3 Nc6 3. d4 d6 4. Bc4 exd4 5. Nxd4 Bd7 6. Nc3 Be7 7. Be3 Nf6 8. f3 0-0 9. Qd2 Re8 10. 0-0-0 a6 11. g4 b5 12. Be2 Nxd4 13. Bxd4 Be6 14. g5 Nd7 15. f4 c5 16. Be3 Nb6 17. f5 Bc4 18. b3 Bxe2 19. Nxe2 Bf8 20. Ng3 c4 21. Qg2 g6 22. fxg6 fxg6 23. h4 Be7 24. Ne2 cxb3 25. cxb3 Qc7+ 26. Kb1 Bf8 27. h5 Re6 28. Nf4 Ree8 29. hxg6 hxg6 30. Nxg6 Kg7 31. Nxf8 Rxf8 32. Bd4+ Kg6 33. Rh6+ Kf7 34. Rh7+ Ke6 35. Rxc7 Nd7 36. Qg4+ Kf7 37. Rxd7+ Kg8 38. Rg7+ Kh8 39. Qh5# 1-0

[Event "GRE-chT U16 9th"]
[Site "Thessaloniki"]
[Date "2016.12.16"]
[Round "3.6"]
[White "Matthaiaki, Nefeli"]
[Black "Mplitsa, Artemis"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1134"]
[BlackElo "1023"]
[PlyCount "45"]
[EventDate "2016.12.15"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "GRE"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]
[WhiteTeam "OFI"]
[BlackTeam "Alexandroupolis Ethnikos"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. Bb3 Be6 7. Bc2 0-0 8. Nbd2 Qd7 9. h3 Rfe8 10. Nf1 Rad8 11. Ng3 Ne7 12. 0-0 h6 13. Nh4 c6 14. Qf3 d5 15. Bxh6 gxh6 16. Qxf6 Ng6 17. Nh5 Bf8 18. Nxg6 fxg6 19. Qxg6+ Bg7 20. Nf6+ Kf8 21. Nxd7+ Rxd7 22. exd5 Bxd5 23. f4 1-0

[Event "GRE-chT U16 9th"]
[Site "Thessaloniki"]
[Date "2016.12.15"]
[Round "1.6"]
[White "Pasoglou, Nikoleta"]
[Black "Matthaiaki, Nefeli"]
[Result "0-1"]
[ECO "C84"]
[WhiteElo "1265"]
[BlackElo "1134"]
[PlyCount "118"]
[EventDate "2016.12.15"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "GRE"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]
[WhiteTeam "Kalamarias Han"]
[BlackTeam "OFI"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Nf6 6. d3 Be7 7. Nbd2 0-0 8. 0-0 h6 9. Re1 Nh7 10. Nf1 Ng5 11. Nxg5 Bxg5 12. Qf3 f5 13. Bb3+ Kh8 14. Qh5 f4 15. Nd2 Qe8 16. Qxe8 Rxe8 17. Nf3 Bf6 18. h3 g5 19. Nh2 Na5 20. Bf7 Re7 21. Bh5 Be6 22. b3 Rg8 23. Ng4 Bg7 24. Bb2 Bf7 25. Bxf7 Rxf7 26. f3 h5 27. Nf2 Bf6 28. Rad1 Nc6 29. Kf1 Ne7 30. d4 exd4 31. cxd4 c5 32. e5 dxe5 33. dxc5 Nc6 34. Ne4 Bd8 35. Nd6 Re7 36. Rd5 Kh7 37. Bxe5 Nb4 38. Rdd1 Nc2 39. Re2 Ne3+ 40. Ke1 Ba5+ 41. Rdd2 Bxd2+ 42. Kxd2 Rxe5 43. Ke1 Nc2+ 44. Kd1 Rxe2 45. Kxe2 Rg7 46. Kd2 Nb4 47. a3 Nc6 48. Kc3 Re7 49. Ne4 Kg6 50. b4 Re6 51. a4 Na7 52. Kc4 b5+ 53. axb5 Nxb5 54. Kd5 Nc7+ 55. Kc4 h4 56. Kd4 Re8 57. Kc4 Nb5 58. c6 Rc8 59. Kc5 Na7 0-1

[Event "GRE-ch U12 Girls"]
[Site "Porto Rio"]
[Date "2016.07.04"]
[Round "9"]
[White "Dereka, Konstantina"]
[Black "Matthaiaki, Nefeli"]
[Result "1/2-1/2"]
[ECO "D60"]
[WhiteElo "1015"]
[BlackElo "1118"]
[PlyCount "48"]
[EventDate "2016.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. Bg5 Nbd7 6. e3 Be7 7. Bd3 0-0 8. 0-0 h6 9. Bh4 Nh7 10. Bxe7 Qxe7 11. Qc2 Ng5 12. Qe2 e5 13. Nxg5 dxc4 14. Bxc4 Qxg5 15. dxe5 Qxe5 16. e4 Nb6 17. Bb3 Be6 18. Bc2 Rad8 19. Rfd1 Rxd1+ 20. Rxd1 f5 21. exf5 Qxe2 22. Nxe2 Bxf5 23. Bb3+ Kh7 24. f3 Re8 1/2-1/2

[Event "GRE-ch U12 Girls"]
[Site "Porto Rio"]
[Date "2016.07.03"]
[Round "8"]
[White "Matthaiaki, Nefeli"]
[Black "Nikolaki, Dimitria"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1118"]
[BlackElo "1249"]
[PlyCount "104"]
[EventDate "2016.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nd2 Nc6 6. c3 Bc5 7. N4b3 Bb6 8. Bd3 0-0 9. 0-0 d5 10. Qc2 Ne5 11. Be2 Bc7 12. f4 Bb6+ 13. Kh1 Neg4 14. e5 Ne3 15. Qd3 Nxf1 16. exf6 Ne3 17. Nd4 Bxd4 18. cxd4 Nf5 19. fxg7 Nxg7 20. Qh3 e5 21. Qe3 exd4 22. Qxd4 Re8 23. Bf1 Re1 24. Qf2 Re6 25. f5 Rf6 26. Qh4 Bxf5 27. Nf3 Rg6 28. Bg5 Qd6 29. Bf4 Qf6 30. Be5 Qxh4 31. Nxh4 Rg5 32. Bf6 Rh5 33. Be2 Rh6 34. Bxg7 Rxh4 35. Bf6 Rb4 36. Rd1 Be6 37. Rd3 Rc8 38. Bc3 Re4 39. Bf3 Rf4 40. g3 Rxf3 41. Rxf3 d4 42. Bxd4 Bd5 43. Kg2 Rc2+ 44. Kf1 Bxf3 45. h3 Bg2+ 46. Kg1 Bxh3 47. Bxa7 Rxb2 48. a3 Rg2+ 49. Kh1 Rxg3 50. Bc5 Rg6 51. Kh2 Bd7 52. Bb4 f5 0-1

[Event "GRE-ch U12 Girls"]
[Site "Porto Rio"]
[Date "2016.07.02"]
[Round "7"]
[White "Tsomkalidou, Foteini"]
[Black "Matthaiaki, Nefeli"]
[Result "0-1"]
[ECO "C50"]
[BlackElo "1118"]
[PlyCount "46"]
[EventDate "2016.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 d6 5. h3 Bb6 6. Nc3 Nf6 7. Bb3 0-0 8. d3 h6 9. Be3 Be6 10. Qd2 d5 11. Nxd5 Bxd5 12. exd5 Nxd5 13. Bxd5 Qxd5 14. d4 Nxd4 15. Nxd4 exd4 16. Rfd1 Rad8 17. Qe2 Qe6 18. Re1 dxe3 19. fxe3 f5 20. g3 f4 21. gxf4 Rxf4 22. Rf1 Bxe3+ 23. Kg2 Rd2 0-1

[Event "GRE-ch U12 Girls"]
[Site "Porto Rio"]
[Date "2016.07.01"]
[Round "5"]
[White "Koutsouraki, Ariadni"]
[Black "Matthaiaki, Nefeli"]
[Result "1-0"]
[ECO "C48"]
[WhiteElo "1113"]
[BlackElo "1118"]
[PlyCount "103"]
[EventDate "2016.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 a6 5. Bxc6 bxc6 6. Nxe5 Qe7 7. f4 Nxe4 8. Nxe4 d6 9. d4 dxe5 10. dxe5 Qb4+ 11. Nc3 Bc5 12. a3 Qc4 13. Qe2 Qxe2+ 14. Nxe2 Bf5 15. c3 a5 16. Nd4 Be4 17. 0-0 0-0 18. Be3 Rad8 19. b4 Bb6 20. Rfe1 c5 21. Nb3 axb4 22. Nxc5 Bxc5 23. Bxc5 bxc3 24. Bxf8 c2 25. Rac1 f5 26. Bb4 Kf7 27. Kf2 Rd3 28. Re2 Rd1 29. Rcxc2 Bxc2 30. Rxc2 Rd7 31. Ba5 Rd4 32. Rxc7+ Kg6 33. Ke3 Ra4 34. Bb4 Ra6 35. Rd7 Ra8 36. Rd1 Kf7 37. Rd7+ Kg8 38. Rd2 Re8 39. Ba5 Kf7 40. Rd8 Re7 41. Bb4 Rc7 42. a4 Rc4 43. Rd4 Rc7 44. a5 Ra7 45. Rd6 Ra8 46. a6 Ra7 47. Bc5 Ra8 48. a7 h6 49. Kd4 Ke8 50. Kd5 Rc8 51. Rb6 Ra8 52. Rb8+ 1-0

[Event "GRE-ch U12 Girls"]
[Site "Porto Rio"]
[Date "2016.07.01"]
[Round "6"]
[White "Matthaiaki, Nefeli"]
[Black "Lola, Dafni"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1118"]
[BlackElo "1093"]
[PlyCount "79"]
[EventDate "2016.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. Nf3 Nf6 5. Be2 a6 6. 0-0 Nbd7 7. d3 b5 8. a3 Bb7 9. Be3 e6 10. h3 Be7 11. Qd2 Qc6 12. Ne1 Ne5 13. f4 Ng6 14. Bf3 Nd5 15. Nxd5 exd5 16. c4 Qd7 17. cxd5 Bxd5 18. Bxd5 Qxd5 19. Qc3 Qe6 20. Nc2 Bf6 21. Bd4 Bxd4+ 22. Qxd4 Qc6 23. Nb4 Qb7 24. Qxg7 0-0-0 25. Qf6 Rd6 26. Qxf7 Nh4 27. Qg7 Ng6 28. f5 Rhd8 29. f6 Qb6+ 30. Kh2 Qd4 31. Rac1 R8d7 32. Qh6 Rxf6 33. Rxf6 Qxf6 34. Qd2 Nh4 35. Qe2 Qf4+ 36. g3 Nf3+ 37. Kg2 Qxc1 38. Qxf3 Qxb2+ 39. Kf1 Qxa3 40. Qa8# 1-0

[Event "GRE-ch U12 Girls"]
[Site "Porto Rio"]
[Date "2016.06.30"]
[Round "4"]
[White "Matthaiaki, Nefeli"]
[Black "Tagkalaki, Ioanna Lambrini"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1118"]
[PlyCount "80"]
[EventDate "2016.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 d6 5. h3 Nf6 6. Re1 0-0 7. c3 Nxe4 8. Rxe4 d5 9. Rh4 dxc4 10. Qc2 g6 11. Rxc4 Qd5 12. d3 Bf5 13. Ne1 Qxc4 14. dxc4 Bxc2 15. Bh6 Rfd8 16. Nxc2 Rd1+ 17. Kh2 Bxf2 18. Nba3 Rad8 19. Rxd1 Rxd1 20. Nb5 Rd7 21. Be3 Bxe3 22. Nxe3 a6 23. Nd5 Kg7 24. Nbxc7 Ne7 25. Nxe7 Rxe7 26. Nd5 Re8 27. Kg3 f5 28. Nc7 Re7 29. Nd5 Rd7 30. Kf3 g5 31. g3 b5 32. c5 Rxd5 33. c6 Rc5 34. h4 h6 35. h5 Rxc6 36. Kf2 g4 37. Ke3 e4 38. Kf4 a5 39. Ke3 Rd6 40. a3 Rd3+ 0-1

[Event "GRE-ch U12 Girls"]
[Site "Porto Rio"]
[Date "2016.06.29"]
[Round "2"]
[White "Matthaiaki, Nefeli"]
[Black "Fertaki, Eleftheria"]
[Result "1/2-1/2"]
[ECO "B45"]
[WhiteElo "1118"]
[BlackElo "1089"]
[PlyCount "119"]
[EventDate "2016.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 h6 7. Be3 Bb4 8. Nxc6 bxc6 9. Bd3 d5 10. exd5 Nxd5 11. Qd2 Qa5 12. Bd4 0-0 13. 0-0 c5 14. a3 cxd4 15. axb4 Qxb4 16. Ne4 Qxd2 17. Nxd2 a6 18. Nf3 Rd8 19. Be4 Rb8 20. Nxd4 Rxb2 21. Nc6 Rd7 22. f4 Ne7 23. Nxe7+ Rxe7 24. Rfd1 Rd7 25. Rxd7 Bxd7 26. Rxa6 g6 27. c4 Rb4 28. Bd3 Rb3 29. Bf1 Rb1 30. Kf2 Rb2+ 31. Ke3 Rb3+ 32. Ke4 Rb4 33. Ke5 Kg7 34. Ra7 Bc6 35. Kd6 Rb6 36. Kc7 Rb1 37. Kxc6 Rxf1 38. c5 Rxf4 39. Kd6 Rd4+ 40. Ke5 Rc4 41. Rc7 Rc2 42. c6 Re2+ 43. Kd6 h5 44. Re7 Rd2+ 45. Kc7 Rc2 46. Kd7 Rd2+ 47. Kc8 Rxg2 48. c7 Rxh2 49. Kd8 Rd2+ 50. Rd7 Rxd7+ 51. Kxd7 h4 52. c8Q g5 53. Qc3+ Kg6 54. Qf3 e5 55. Ke7 f5 56. Qc6+ Kh5 57. Qf6 h3 58. Qxf5 Kh4 59. Qxe5 g4 60. Qh8+ 1/2-1/2

[Event "GRE-ch U12 Girls"]
[Site "Porto Rio"]
[Date "2016.06.29"]
[Round "3"]
[White "Nikolakopoulou, Eleni"]
[Black "Matthaiaki, Nefeli"]
[Result "0-1"]
[ECO "D07"]
[BlackElo "1118"]
[PlyCount "126"]
[EventDate "2016.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 Nc6 4. Nf3 Nf6 5. Nc3 Bg4 6. Be2 Bxf3 7. Bxf3 Nxd4 8. Be3 e5 9. 0-0 h6 10. Qa4+ Nc6 11. Qxc4 Bd6 12. Rfd1 0-0 13. Bc5 Qe7 14. Bxd6 cxd6 15. Rac1 Rac8 16. Nb5 Nd4 17. Qd3 Nxb5 18. Qxb5 a6 19. Qb6 Rxc1 20. Rxc1 d5 21. Rc7 Qd8 22. Rxb7 dxe4 23. Be2 Qd2 24. Qe3 Qe1+ 25. Bf1 Qxe3 26. fxe3 Ng4 27. Re7 Rb8 28. h3 Nxe3 29. b3 Rb5 30. Bxb5 axb5 31. Rxe5 f5 32. Rxb5 g6 33. a4 Nc2 34. Rc5 Nd4 35. a5 e3 36. Kf1 e2+ 37. Ke1 Nxb3 38. Re5 Nd4 39. a6 Nc6 40. Kxe2 Na7 41. Re7 Nc6 42. Re6 Nd4+ 43. Kd2 Nxe6 44. a7 Nc7 45. Kd3 Kf7 46. Kc4 Ke6 47. Kc5 Kd7 48. Kb6 Kc8 49. g3 g5 50. Kc5 f4 51. gxf4 gxf4 52. Kc4 Kb7 53. Kd4 Ne6+ 54. Ke4 Kxa7 55. Kf3 Kb6 56. h4 h5 57. Ke4 Kc5 58. Kf3 Kd4 59. Kf2 Ke4 60. Ke1 Ke3 61. Kf1 f3 62. Ke1 f2+ 63. Kf1 Nc7 0-1

[Event "GRE-ch U12 Girls"]
[Site "Porto Rio"]
[Date "2016.06.28"]
[Round "1"]
[White "Karavitaki, Evaggelia"]
[Black "Matthaiaki, Nefeli"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "1521"]
[BlackElo "1118"]
[PlyCount "89"]
[EventDate "2016.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 d6 6. 0-0 Nf6 7. c3 Bb7 8. Re1 Be7 9. d4 exd4 10. cxd4 0-0 11. Nc3 b4 12. Nd5 a5 13. Bf4 Qd7 14. Ba4 Qg4 15. Bxc6 Bxc6 16. Nxe7+ Kh8 17. Nxc6 Qxf4 18. Qd2 Qg4 19. Qg5 Qd7 20. d5 Rg8 21. Nfd4 h6 22. Qg3 Rae8 23. e5 dxe5 24. Rxe5 Rxe5 25. Nxe5 Qxd5 26. Nf5 Nh5 27. Qe3 Qe6 28. Nd4 Qf6 29. Ng4 Qg6 30. Qf3 Nf6 31. Ne5 Qh5 32. Qf4 c5 33. Nf5 Kh7 34. Re1 Nd5 35. Qe4 Nf6 36. Qd3 Kh8 37. Ng3 Qg6 38. Nxg6+ fxg6 39. Qxg6 c4 40. Nf5 c3 41. Nxh6 gxh6 42. Qxh6+ Nh7 43. Re7 Rxg2+ 44. Kxg2 Kg8 45. Qg7# 1-0

