[Event "GRE-ch U14"]
[Site "Thessaloniki"]
[Date "2022.08.24"]
[Round "9"]
[White "Petkakis, Odysseas"]
[Black "Gavriilidis, Nikiforos"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1053"]
[BlackElo "1286"]
[PlyCount "77"]
[EventDate "2022.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Bb5 Bg7 5. Bxc6 bxc6 6. Nf3 d5 7. d3 Nf6 8. 0-0 0-0 9. Qe1 Ba6 10. e5 Ne8 11. Ng5 h6 12. Nf3 Nc7 13. Qh4 e6 14. Qh3 d4 15. Ne4 Qe7 16. b3 Nd5 17. Bd2 f5 18. Nd6 Rad8 19. Nh4 Kh7 20. Nf3 Kg8 21. Nh4 Kh7 22. Qg3 g5 23. fxg5 f4 24. g6+ Kg8 25. Bxf4 Nc3 26. Qe1 Rxf4 27. Rxf4 Qg5 28. Rf3 Nd5 29. Nf7 Qh5 30. Nxd8 Ne3 31. Rxe3 dxe3 32. Nf7 c4 33. h3 Bxe5 34. g4 Bxa1 35. gxh5 Bd4 36. Qe2 Bb7 37. bxc4 c5 38. Nxh6+ Kg7 39. Ng4 1-0

[Event "GRE-ch U14"]
[Site "Thessaloniki"]
[Date "2022.08.22"]
[Round "7"]
[White "Gavriilidis, Nikiforos"]
[Black "Kalaitzakis, Emmanouil"]
[Result "0-1"]
[ECO "D20"]
[WhiteElo "1286"]
[BlackElo "1168"]
[PlyCount "80"]
[EventDate "2022.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Qa4+ Nd7 4. Nf3 a6 5. Qxc4 e6 6. Bf4 c5 7. e3 b5 8. Qc2 Bb7 9. Nbd2 Rc8 10. Qb3 c4 11. Qc2 Ngf6 12. h3 Be7 13. Be2 0-0 14. 0-0 Qb6 15. Rac1 Bd6 16. Bxd6 Qxd6 17. a4 h6 18. axb5 axb5 19. Rfd1 Nd5 20. Nb1 Nb4 21. Qd2 Na2 22. Rc2 Be4 23. Nc3 Bxc2 24. Qxc2 Nxc3 25. bxc3 Ra8 26. e4 Nb6 27. Rb1 Ra5 28. Nd2 Qa3 29. e5 Nd5 30. Ne4 Rfa8 31. Bf3 Qa2 32. Rb2 Qa1+ 33. Rb1 Qxb1+ 34. Qxb1 Ra1 35. Qxa1 Rxa1+ 36. Kh2 Rc1 37. Nd6 Nxc3 38. Bc6 Rd1 39. Bxb5 Nxb5 40. Nxb5 Rd3 0-1

[Event "GRE-ch U14"]
[Site "Thessaloniki"]
[Date "2022.08.21"]
[Round "5"]
[White "Gavriilidis, Nikiforos"]
[Black "Sampsonoglou, Dimitrios"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "1286"]
[BlackElo "1102"]
[PlyCount "60"]
[EventDate "2022.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 h6 8. Bh4 0-0 9. Qc2 b6 10. Nf3 Nbd7 11. 0-0 Bb7 12. Rac1 c5 13. dxc5 Nxc5 14. Be2 Nfe4 15. Nxe4 Nxe4 16. Bxe7 Qxe7 17. Nd4 Rac8 18. Qa4 a5 19. Qb5 Qf6 20. Bf3 Nc5 21. Rc3 Ba6 22. Rxc5 Bxb5 23. Rxb5 Rc5 24. Rb3 Rfc8 25. Rd3 Rc1 26. Rdd1 Rxd1 27. Rxd1 a4 28. Bxd5 Qd6 29. Be4 Qb4 30. Nc6 Qxe4 0-1

[Event "GRE-ch U14"]
[Site "Thessaloniki"]
[Date "2022.08.21"]
[Round "6"]
[White "Nakitsas, Stergios"]
[Black "Gavriilidis, Nikiforos"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "1262"]
[BlackElo "1286"]
[PlyCount "65"]
[EventDate "2022.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nxc6 bxc6 6. Qd4 Nf6 7. e5 Nd5 8. Nc3 Bg7 9. Nxd5 cxd5 10. Qxd5 Rb8 11. Bc4 0-0 12. 0-0 Bb7 13. Qd4 Qc7 14. Bf4 Qc6 15. f3 d6 16. Bb3 dxe5 17. Bxe5 Rfd8 18. Qe3 Bxe5 19. Qxe5 Qb6+ 20. Kh1 e6 21. Rad1 Rbc8 22. h4 Rxd1 23. Rxd1 Qf2 24. Qf6 Qb6 25. Rd7 Rf8 26. Bxe6 Qxe6 27. Qxe6 fxe6 28. Rxb7 Rc8 29. Rxa7 Rxc2 30. b4 Rb2 31. a3 Rb3 32. Kh2 Kf8 33. Kg3 1-0

[Event "GRE-ch U14"]
[Site "Thessaloniki"]
[Date "2022.08.20"]
[Round "4"]
[White "Stoimenidis, Markos"]
[Black "Gavriilidis, Nikiforos"]
[Result "0-1"]
[ECO "B36"]
[WhiteElo "1279"]
[BlackElo "1286"]
[PlyCount "94"]
[EventDate "2022.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 Nxd4 7. Qxd4 d6 8. Be3 Bg7 9. Be2 0-0 10. Qd2 a5 11. 0-0 a4 12. Rad1 Qa5 13. f4 Be6 14. Bd3 Ng4 15. f5 Nxe3 16. Qxe3 Bd7 17. Nd5 Rfe8 18. f6 exf6 19. Nxf6+ Bxf6 20. Rxf6 Qe5 21. Rdf1 Be6 22. R6f2 Kg7 23. Qb6 Re7 24. Qb4 Rd7 25. Bc2 Qa5 26. Qxa5 Rxa5 27. Bd3 Rc5 28. Rc2 Rdc7 29. Rfc1 Kf6 30. Kf2 Ke5 31. Ke3 h5 32. b4 axb3 33. axb3 Ra5 34. b4 Ra4 35. b5 b6 36. h4 Rca7 37. g3 Ra1 38. Rxa1 Rxa1 39. Be2 Ra3+ 40. Bd3 f5 41. exf5 Bxf5 42. Rd2 Rxd3+ 43. Rxd3 Bxd3 44. Kxd3 d5 45. c5 bxc5 46. Kc3 Kd6 47. Kb3 Kc7 0-1

[Event "GRE-ch U14"]
[Site "Thessaloniki"]
[Date "2022.08.19"]
[Round "3"]
[White "Gavriilidis, Nikiforos"]
[Black "Tsakonas, Konstantinos"]
[Result "0-1"]
[ECO "E24"]
[WhiteElo "1286"]
[BlackElo "1741"]
[PlyCount "80"]
[EventDate "2022.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Ne4 5. Qc2 f5 6. a3 Bxc3+ 7. bxc3 b6 8. f3 Nd6 9. Bd3 Ba6 10. Qe2 0-0 11. e4 Nc6 12. e5 Nb7 13. f4 Nba5 14. Rb1 Ne7 15. Nf3 Bb7 16. 0-0 Qe8 17. Re1 Qg6 18. Bd2 Rab8 19. c5 Bc6 20. c4 Nb7 21. cxb6 axb6 22. d5 exd5 23. e6 d6 24. Nd4 Nd8 25. Nxc6 Ndxc6 26. cxd5 Nxd5 27. Rbc1 Nde7 28. Qf2 Rb7 29. Rxc6 Nxc6 30. e7 Re8 31. Bc4+ Kh8 32. Qf3 d5 33. Bxd5 Nd4 34. Qd3 c6 35. Ba2 c5 36. Qa6 Rbxe7 37. Rxe7 Rxe7 38. Qa8+ Qe8 39. Qd5 Re1+ 40. Kf2 Re2+ 0-1

[Event "GRE-ch U14"]
[Site "Thessaloniki"]
[Date "2022.08.19"]
[Round "2"]
[White "Tsiripov, Angelos"]
[Black "Gavriilidis, Nikiforos"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1165"]
[BlackElo "1286"]
[PlyCount "72"]
[EventDate "2022.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d3 g6 4. g3 Bg7 5. c3 Nf6 6. Bg2 d6 7. 0-0 0-0 8. Re1 Qc7 9. Nbd2 b5 10. a3 Rb8 11. b4 cxb4 12. axb4 Nd7 13. Qc2 Nxb4 14. Qb1 Nc6 15. Bb2 a5 16. Rc1 b4 17. c4 e5 18. Nb3 Qa7 19. Ra4 Nc5 20. Nxc5 Qxc5 21. Nd2 Bd7 22. Nb3 Qb6 23. Qa2 Ra8 24. Ra1 Rfb8 25. Nxa5 b3 26. Qb1 Rxa5 27. Rxa5 Nxa5 28. Qe1 Nc6 29. Bf3 Nd4 30. Bxd4 Qxd4 31. Rb1 Ra8 32. Rxb3 Ra1 33. Rb1 Rxb1 34. Qxb1 Bf8 35. Be2 h5 36. Qb7 Bh3 0-1

[Event "GRE-ch U14"]
[Site "Thessaloniki"]
[Date "2022.08.18"]
[Round "1"]
[White "Gavriilidis, Nikiforos"]
[Black "Tzortzatos, Dimosthenis Panagio"]
[Result "0-1"]
[ECO "E56"]
[WhiteElo "1286"]
[BlackElo "1863"]
[PlyCount "74"]
[EventDate "2022.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d5 6. Nf3 c5 7. 0-0 Nc6 8. cxd5 exd5 9. dxc5 Bxc3 10. bxc3 Qa5 11. Qb3 Bg4 12. Nd2 Ne5 13. c4 Be6 14. Bb2 Nxd3 15. Qxd3 dxc4 16. Nxc4 Qb5 17. Bxf6 Bxc4 18. Qe4 gxf6 19. Rab1 Qxc5 20. Rfc1 b5 21. h4 f5 22. Qf4 f6 23. Rd1 Rad8 24. h5 Qe5 25. Qh4 Kh8 26. h6 Rxd1+ 27. Rxd1 Qe4 28. Qg3 Qe7 29. Rd4 Bxa2 30. e4 fxe4 31. Rxe4 Qf7 32. Qd6 Rg8 33. Re7 Qg6 34. Rxh7+ Kxh7 35. Qe7+ Kxh6 36. Qe3+ Qg5 37. Qh3+ Kg7 0-1

[Event "GRE-chT U16"]
[Site "Thessaloniki"]
[Date "2021.12.19"]
[Round "6.3"]
[White "Siranidis, Petros"]
[Black "Gavriilidis, Nikiforos"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "858"]
[BlackElo "1269"]
[PlyCount "104"]
[EventDate "2021.12.16"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "GRE"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]
[WhiteTeam "Acharnon"]
[BlackTeam "Kalamarias Han"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. d4 d5 2. Bf4 Nf6 3. Nf3 c5 4. c3 Nc6 5. e3 Bf5 6. Bd3 Bxd3 7. Qxd3 e6 8. 0-0 Bd6 9. Bxd6 Qxd6 10. Nbd2 0-0 11. h3 c4 12. Qc2 b5 13. a4 a6 14. Rfe1 b4 15. b3 cxb3 16. Qxb3 bxc3 17. Qxc3 Rfc8 18. Rac1 Ne7 19. Qd3 h6 20. Rxc8+ Rxc8 21. e4 dxe4 22. Nxe4 Nxe4 23. Qxe4 Nd5 24. Ne5 Qa3 25. Rb1 Rc1+ 26. Rxc1 Qxc1+ 27. Kh2 Qc3 28. Nd3 Qc7+ 29. g3 Qc2 30. Kg2 Qxa4 31. Nf4 Nxf4+ 32. Qxf4 Qc6+ 33. Kf1 Qh1+ 34. Ke2 Qxh3 35. Qb8+ Kh7 36. Qb1+ Qf5 37. Qd3 Qxd3+ 38. Kxd3 Kg6 39. f3 Kf5 40. Kc4 h5 41. d5 exd5+ 42. Kxd5 g5 43. Kd4 h4 44. Ke3 a5 45. g4+ Ke5 46. Kd3 h3 47. Ke2 h2 48. Kf2 h1Q 49. Kg3 Qe1+ 50. Kg2 Kf4 51. Kh2 Kxf3 52. Kh3 Qh4# 0-1

[Event "GRE-chT U16"]
[Site "Thessaloniki"]
[Date "2021.12.18"]
[Round "5.3"]
[White "Gavriilidis, Nikiforos"]
[Black "Moustakas, Vasileios D"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1269"]
[BlackElo "869"]
[PlyCount "63"]
[EventDate "2021.12.16"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "GRE"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]
[WhiteTeam "Kalamarias Han"]
[BlackTeam "Polygyrou ASO"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bc5 8. Nxc6 bxc6 9. Bxc6+ Kf8 10. 0-0 Nxf2 11. Rxf2 Bxf2+ 12. Kxf2 Rb8 13. b3 Bd7 14. Ba3+ Kg8 15. Bxd5 h6 16. Nc3 Be6 17. Bxe6 fxe6 18. Bc5 a6 19. Qe2 Qc8 20. Rf1 Kh7 21. Qe4+ g6 22. Kg1 Qd7 23. Rf6 Rhg8 24. Qf4 Rg7 25. Bf8 Rxf8 26. Rxf8 Qe7 27. Ne4 Qxf8 28. Qxf8 h5 29. h4 Kh6 30. Ng5 c6 31. Qh8+ Rh7 32. Nf7# 1-0

[Event "GRE-chT U16"]
[Site "Thessaloniki"]
[Date "2021.12.18"]
[Round "4.3"]
[White "Theodoridis, Charalampos"]
[Black "Gavriilidis, Nikiforos"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1353"]
[BlackElo "1269"]
[PlyCount "58"]
[EventDate "2021.12.16"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "GRE"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]
[WhiteTeam "Kavalas"]
[BlackTeam "Kalamarias Han"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 0-0 8. Qd2 d5 9. exd5 Nxd5 10. Nxc6 bxc6 11. Bd4 e5 12. Bc5 Re8 13. 0-0-0 Be6 14. Bc4 Qa5 15. Bxd5 cxd5 16. Ba3 Red8 17. Kb1 Rab8 18. Ka1 e4 19. Rhf1 e3 20. Qc1 Qxa3 21. Rd3 Qa5 22. g4 d4 23. b3 dxc3 24. Rxe3 Rd2 25. Qb1 Rxb3 26. Rxe6 Rxb1+ 27. Rxb1 fxe6 28. Rc1 Qa3 29. Kb1 Qb2# 0-1

[Event "GRE-chT U16"]
[Site "Thessaloniki"]
[Date "2021.12.17"]
[Round "3.3"]
[White "Gavriilidis, Nikiforos"]
[Black "Grammenos, Sotirios"]
[Result "1-0"]
[ECO "D74"]
[WhiteElo "1269"]
[PlyCount "93"]
[EventDate "2021.12.16"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "GRE"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]
[WhiteTeam "Kalamarias Han"]
[BlackTeam "Neapolis Sykeon"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 g6 4. 0-0 Bg7 5. d4 0-0 6. c4 Nc6 7. Nc3 Be6 8. cxd5 Nxd5 9. e4 Nxc3 10. bxc3 Bd7 11. Re1 Qc8 12. Ba3 Re8 13. Rc1 Bg4 14. Qc2 Bh6 15. Nd2 e5 16. d5 Ne7 17. Rb1 Rb8 18. Nc4 Bg7 19. d6 Nc6 20. dxc7 Qxc7 21. Bd6 Qd7 22. Bxb8 Rxb8 23. a4 Ne7 24. Ne3 Be6 25. Red1 Qc6 26. Nd5 Bxd5 27. exd5 Qd6 28. c4 Qd7 29. c5 Nf5 30. c6 Qc7 31. Qc5 Bf8 32. Qxa7 Nd6 33. cxb7 Rxb7 34. Rxb7 Qxb7 35. Qxb7 Nxb7 36. Rb1 Nd6 37. a5 Nc8 38. Rb7 Bd6 39. a6 Bc5 40. Rc7 Bxf2+ 41. Kxf2 Nd6 42. a7 Nb5 43. a8Q+ Kg7 44. Rd7 Kf6 45. Qc6+ Kg7 46. Qe6 Kf8 47. Qxf7# 1-0

[Event "GRE-chT U16"]
[Site "Thessaloniki"]
[Date "2021.12.17"]
[Round "2.3"]
[White "Terzakis, Georgios"]
[Black "Gavriilidis, Nikiforos"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1232"]
[BlackElo "1269"]
[PlyCount "196"]
[EventDate "2021.12.16"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "GRE"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]
[WhiteTeam "OFI"]
[BlackTeam "Kalamarias Han"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. cxd5 exd5 5. Nf3 c6 6. Bf4 Bf5 7. e3 Nd7 8. Be2 Ngf6 9. h3 0-0 10. 0-0 h6 11. a3 a5 12. Rc1 Nb6 13. Na4 Nxa4 14. Qxa4 Qb6 15. Qd1 Qxb2 16. Bd3 Bxd3 17. Qxd3 Qxa3 18. Qf5 Bd8 19. g4 Qe7 20. g5 hxg5 21. Nxg5 Qd7 22. Qb1 Re8 23. Be5 Ne4 24. Nxe4 dxe4 25. Kh2 Bc7 26. Bxc7 Qxc7+ 27. Kh1 Qd7 28. Kg2 Re6 29. Rh1 a4 30. Qb4 Qe7 31. Rb1 Qxb4 32. Rxb4 Rg6+ 33. Kh2 b5 34. d5 cxd5 35. Rxb5 Rc6 36. Rxd5 Rc2 37. Kg3 Rb2 38. Rhd1 Kh7 39. Rd8 Rab8 40. Rxb8 Rxb8 41. Ra1 Rb4 42. Ra3 Kg6 43. Kg4 Rb2 44. Rxa4 Rxf2 45. Kg3 Rf3+ 46. Kg2 Rxe3 47. h4 Kf5 48. Ra7 Kg6 49. Ra6+ f6 50. Ra7 Kh6 51. Rb7 g5 52. Rb6 Kg6 53. h5+ Kxh5 54. Rxf6 Kg4 55. Re6 Kf5 56. Re8 Kg4 57. Re7 Re2+ 58. Kf1 Ra2 59. Rxe4+ Kf3 60. Re1 g4 61. Rb1 Ra3 62. Kg1 Kg3 63. Rc1 Kh3 64. Rb1 Rg3+ 65. Kh1 Rf3 66. Rg1 Rf2 67. Ra1 Rf3 68. Kg1 Rg3+ 69. Kh1 Re3 70. Kg1 Kh4 71. Rb1 Kg3 72. Ra1 Kf3 73. Rf1+ Kg3 74. Ra1 Rf3 75. Rb1 Kf4 76. Ra1 Kf5 77. Rf1 Kf4 78. Ra1 Re3 79. Rb1 Kf3 80. Rf1+ Ke2 81. Rf2+ Kd3 82. Rf1 Rg3+ 83. Kh1 Ke2 84. Ra1 Re3 85. Kg1 Rg3+ 86. Kh1 Rf3 87. Kg1 Re3 88. Ra2+ Kf3 89. Ra1 Rd3 90. Rb1 Ke2 91. Rb2+ Ke3 92. Rb1 Kf3 93. Rf1+ Ke2 94. Ra1 Rg3+ 95. Kh1 Rf3 96. Kg1 Rg3+ 97. Kh1 Re3 98. Kg1 Kf3 1/2-1/2

[Event "GRE-chT2 48th"]
[Site "Thessaloniki"]
[Date "2021.10.10"]
[Round "7.6"]
[White "Gavriilidis, Nikiforos"]
[Black "Vardaka, Styliani"]
[Result "1-0"]
[ECO "B95"]
[WhiteElo "1230"]
[BlackElo "1090"]
[PlyCount "105"]
[EventDate "2021.10.05"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Kalamarias Han"]
[BlackTeam "Katerinis"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. Bg5 0-0 9. 0-0 Bd7 10. Qd2 Nc6 11. Nxc6 Bxc6 12. Rfe1 Re8 13. Rad1 Qc7 14. Bxf6 Bxf6 15. Qxd6 Qxd6 16. Rxd6 Bxc3 17. bxc3 Red8 18. Rxd8+ Rxd8 19. f3 Rd2 20. Kf1 Kf8 21. Re2 Rxe2 22. Kxe2 b5 23. c4 a5 24. cxb5 Bxb5+ 25. c4 Bc6 26. Kd3 e5 27. c5 Bb5+ 28. Bc4 Bc6 29. Bd5 Bb5+ 30. Bc4 Bc6 31. g3 f6 32. Ke3 Ke7 33. f4 g6 34. fxe5 fxe5 35. Kf3 Kf6 36. Bd5 Bd7 37. Bb7 Ke7 38. c6 Be6 39. c7 Kd6 40. c8Q Bxc8 41. Bxc8 Kc5 42. Be6 Kd6 43. Bg8 h6 44. Bh7 g5 45. Kg4 Ke6 46. Kh5 Kf6 47. Kxh6 g4 48. Kh5 Ke7 49. Kxg4 Kf6 50. h4 Kg7 51. Kf5 Kxh7 52. Kxe5 Kg7 53. Kd6 1-0

[Event "GRE-chT2 48th"]
[Site "Thessaloniki"]
[Date "2021.10.08"]
[Round "5.5"]
[White "Gavriilidis, Nikiforos"]
[Black "Gerasopoulos, Nikolaos"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "1230"]
[BlackElo "1332"]
[PlyCount "59"]
[EventDate "2021.10.05"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Kalamarias Han"]
[BlackTeam "Thessaloniki ES"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. g3 Ngf6 6. Nxf6+ Nxf6 7. Bg2 Be7 8. Ne2 0-0 9. 0-0 Nd5 10. c4 Nb6 11. Qc2 Bf6 12. Rd1 Qe7 13. Be3 c6 14. Bf4 e5 15. dxe5 Bxe5 16. Qe4 Bf6 17. Qxe7 Bxe7 18. b3 Bf5 19. Bd6 Rfe8 20. Bxe7 Rxe7 21. Nc3 Rae8 22. Kf1 Nd7 23. Rd6 Nc5 24. Bf3 g6 25. Kg2 a5 26. Rad1 h5 27. h3 Rd7 28. Rxd7 Bxd7 29. g4 hxg4 30. hxg4 1/2-1/2

[Event "GRE-chT2 48th"]
[Site "Thessaloniki"]
[Date "2021.10.07"]
[Round "4.5"]
[White "Anastasiou, Georgios Florina"]
[Black "Gavriilidis, Nikiforos"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1026"]
[BlackElo "1230"]
[PlyCount "46"]
[EventDate "2021.10.05"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Florinas"]
[BlackTeam "Kalamarias Han"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. d4 d6 2. Nf3 g6 3. c3 Nf6 4. Bg5 Bg7 5. Bxf6 Bxf6 6. e3 0-0 7. Bd3 Nd7 8. 0-0 e5 9. Re1 Qe7 10. e4 Bg7 11. dxe5 dxe5 12. Nbd2 Nc5 13. Bc2 Rd8 14. Qe2 b6 15. Nb3 Ba6 16. Qe3 Nd3 17. Bxd3 Rxd3 18. Qc1 Rad8 19. Re3 Bh6 20. Qe1 Bxe3 21. fxe3 Bb7 22. Nbd2 b5 23. a4 Qd6 0-1

[Event "GRE-chT2 48th"]
[Site "Thessaloniki"]
[Date "2021.10.06"]
[Round "2.2"]
[White "Gavriilidis, Nikiforos"]
[Black "Karakotsios, Konstantinos"]
[Result "1/2-1/2"]
[ECO "C18"]
[WhiteElo "1230"]
[BlackElo "1325"]
[PlyCount "142"]
[EventDate "2021.10.05"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Kalamarias Han"]
[BlackTeam "Galaxias"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 Qa4 8. Qg4 Kf8 9. Ra2 Nc6 10. Nf3 Nge7 11. Bd3 Ng6 12. Bxg6 hxg6 13. 0-0 b6 14. h3 Ba6 15. Rfa1 Be2 16. Be3 cxd4 17. cxd4 Rc8 18. c3 Bxf3 19. Qxf3 Na5 20. Bd2 Rc7 21. Rb1 Nc4 22. Be1 Ke7 23. Rb4 Qa6 24. Qd1 Rhc8 25. a4 Na5 26. Rab2 Rb8 27. Qb1 Nc4 28. R2b3 Qc8 29. Rb5 Na5 30. R3b4 Rc4 31. Bd2 Rxb4 32. Rxb4 Qd7 33. Rb5 Nc4 34. Be1 Ke8 35. Rb4 a5 36. Rb3 Qxa4 37. g3 Qc6 38. Qa2 a4 39. Rb4 Ra8 40. Kf1 b5 41. Ke2 a3 42. Bd2 Rc8 43. Qa1 Ra8 44. Qa2 Nb6 45. Kd3 Nc4 46. Kc2 Ra5 47. Bc1 Qa6 48. h4 Ra4 49. Rxa4 Qxa4+ 50. Qb3 Qa5 51. Kb1 Ke7 52. Ka2 f6 53. f4 fxe5 54. fxe5 Kf7 55. g4 Ke7 56. Bxa3+ Kf7 57. Qb4 Qxb4 58. Bxb4 Ne3 59. g5 Ng2 60. Ba3 Nxh4 61. Kb3 Nf3 62. Bc1 Nh4 63. Kb4 Nf5 64. Kxb5 Ne7 65. Be3 Ke8 66. c4 dxc4 67. Kxc4 Nd5 68. Bd2 Kf7 69. Kc5 Ne7 70. Kd6 Nd5 71. Ba5 Ne3 1/2-1/2

[Event "GRE-chT Online Rapid op 1st"]
[Site "Tornelo INT"]
[Date "2021.02.21"]
[Round "5.23"]
[White "Doudoulakakis, Ioannis"]
[Black "Gavriilidis, Nikiforos"]
[Result "1-0"]
[ECO "B35"]
[WhiteElo "1504"]
[BlackElo "1314"]
[PlyCount "119"]
[EventDate "2021.02.20"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 Qa5 8. 0-0 0-0 9. Bb3 d6 10. h3 Bd7 11. f4 Nxd4 12. Bxd4 Bc6 13. Qd3 d5 14. exd5 Bd7 15. Rae1 Bf5 16. Qf3 Qc7 17. Re2 Rfe8 18. Rfe1 a6 19. Be5 Qc5+ 20. Kh1 b5 21. d6 Rad8 22. Qb7 Bc8 23. Qc7 Qxc7 24. dxc7 Rd7 25. Kh2 Nh5 26. g4 Bxe5 27. fxe5 Ng7 28. Rf2 e6 29. Ne4 Rxc7 30. Nf6+ Kf8 31. Nxe8 Nxe8 32. Rd2 Ke7 33. Rf1 f6 34. exf6+ Nxf6 35. Re1 Rc6 36. Kg3 Ne8 37. Rde2 Ng7 38. Kf4 h6 39. h4 Rc5 40. Re5 Rc6 41. a4 b4 42. R1e4 Rb6 43. a5 Rb7 44. Rc5 Bd7 45. Rcc4 Bc6 46. Red4 Bd5 47. Rxb4 Rxb4 48. Rxb4 Bxb3 49. Rxb3 Ne8 50. Rb6 Nc7 51. Ke5 Kd7 52. Rb3 Ke7 53. Rb7 Kd7 54. Rxc7+ Kxc7 55. Kxe6 Kc6 56. Kf6 Kb5 57. Kxg6 Kxa5 58. Kxh6 Kb4 59. g5 Kc4 60. g6 1-0

[Event "GRE-chT Online Rapid op 1st"]
[Site "Tornelo INT"]
[Date "2021.02.21"]
[Round "6.26"]
[White "Gavriilidis, Nikiforos"]
[Black "Angelakis, Alexios"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "1314"]
[BlackElo "1057"]
[PlyCount "135"]
[EventDate "2021.02.20"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. g3 Nf6 3. Bg2 Nc6 4. Nc3 e6 5. Nge2 Be7 6. 0-0 0-0 7. d3 d5 8. f4 dxe4 9. dxe4 Qxd1 10. Rxd1 Nd7 11. Be3 f6 12. a3 e5 13. Nd5 g6 14. Bh3 f5 15. exf5 gxf5 16. fxe5 Ndxe5 17. Nxe7+ Nxe7 18. Bxc5 Rf7 19. Nf4 b6 20. Rd8+ Kg7 21. Bd4 N7c6 22. Bxe5+ Nxe5 23. Bg2 Rb8 24. Re1 Re7 25. Nd3 Ng6 26. Rxe7+ Nxe7 27. Nf4 Kf6 28. c4 Ng6 29. Nd5+ Ke6 30. b4 Ne5 31. c5 Nc6 32. Re8+ Kf7 33. Re1 bxc5 34. bxc5 Bb7 35. Nf4 Nd4 36. Bxb7 Rxb7 37. Kg2 Rb2+ 38. Kh3 Rxh2+ 39. Kxh2 Nf3+ 40. Kg2 Nxe1+ 41. Kf2 Nc2 42. a4 Nb4 43. Ke3 Kf6 44. Kd4 Nc6+ 45. Kd5 Nb4+ 46. Kd6 a5 47. c6 Nxc6 48. Kxc6 Kg5 49. Kb5 h5 50. Kxa5 h4 51. Ne2 h3 52. Ng1 h2 53. Nf3+ Kg4 54. Nxh2+ Kxg3 55. Nf1+ Kf3 56. Kb6 Ke2 57. Nh2 f4 58. a5 Kf2 59. a6 Kg2 60. Ng4 f3 61. a7 Kg3 62. a8Q Kxg4 63. Qa1 f2 64. Qf1 Kf3 65. Kc5 Ke3 66. Kc4 Kf3 67. Kd3 Kg3 68. Ke3 1-0

[Event "GRE-chT Online Rapid op 1st"]
[Site "Tornelo INT"]
[Date "2021.02.21"]
[Round "7.23"]
[White "Gavriilidis, Nikiforos"]
[Black "Lampropoulos, Pavlos"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "1314"]
[BlackElo "1287"]
[PlyCount "120"]
[EventDate "2021.02.20"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 dxc3 5. Bc4 d6 6. Nxc3 Be6 7. Bxe6 fxe6 8. Qb3 Qc8 9. Ng5 Nd4 10. Qa4+ Nc6 11. Qc4 Nd8 12. Nb5 c6 13. Nd4 e5 14. Nf5 h6 15. Nf3 Qe6 16. Qxe6+ Nxe6 17. 0-0 Kd7 18. Rd1 g6 19. Ne3 Ne7 20. Nxe5+ Kc7 21. N5c4 Nc8 22. Bd2 Nc5 23. Bc3 Rg8 24. f3 Be7 25. Rd2 b5 26. Na5 Nb6 27. Nb3 Rgd8 28. Nxc5 dxc5 29. Be5+ Bd6 30. Bxd6+ Rxd6 31. Rxd6 Kxd6 32. Rd1+ Ke7 33. Ng4 Nc4 34. b3 h5 35. bxc4 hxg4 36. cxb5 cxb5 37. fxg4 c4 38. Kf2 a5 39. Rd5 b4 40. Rc5 c3 41. Ke2 Kd6 42. Rd5+ Kc6 43. Kd3 a4 44. Kc2 Kb6 45. Rd6+ Kb5 46. e5 Kc4 47. Rc6+ Kd5 48. Rxg6 Kc4 49. Rc6+ Kd5 50. Rc7 Rf8 51. Rb7 Rf2+ 52. Kb1 Kc4 53. Rb8 b3 54. Rc8+ Kd4 55. Rd8+ Ke4 56. axb3 axb3 57. Kc1 Rf1+ 58. Rd1 b2+ 59. Kc2 Rxd1 60. Kxd1 b1Q+ 0-1

[Event "GRE-chT Online Rapid op 1st"]
[Site "Tornelo INT"]
[Date "2021.02.21"]
[Round "9.18"]
[White "Gavriilidis, Nikiforos"]
[Black "Sklavounos, Panayotis"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "1314"]
[BlackElo "1761"]
[PlyCount "40"]
[EventDate "2021.02.20"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 Nf6 5. e5 Ne4 6. cxd4 d5 7. exd6 Bxd6 8. Bd3 Bb4+ 9. Bd2 Nxd2 10. Nbxd2 0-0 11. 0-0 Nxd4 12. Nb3 Nxf3+ 13. Qxf3 Bd6 14. Rad1 Qf6 15. Ba6 Qxf3 16. gxf3 bxa6 17. Na5 Bh3 18. Rfe1 Rab8 19. b3 Rb5 20. Nc4 Rg5+ 0-1

[Event "GRE-chT Online Rapid op 1st"]
[Site "Tornelo INT"]
[Date "2021.02.21"]
[Round "8.14"]
[White "Stoikos, Grigorios"]
[Black "Gavriilidis, Nikiforos"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "1163"]
[BlackElo "1314"]
[PlyCount "142"]
[EventDate "2021.02.20"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 g6 2. Nf3 Bg7 3. d4 d6 4. Bd3 Nf6 5. Be3 0-0 6. 0-0 Nbd7 7. Nc3 c6 8. Qd2 Qc7 9. Rfe1 e5 10. dxe5 dxe5 11. a4 a5 12. Bh6 Rd8 13. Bxg7 Kxg7 14. Ng5 Nc5 15. Qe3 b6 16. Bc4 Rf8 17. Rad1 h6 18. Nf3 Bb7 19. h4 Rfd8 20. Be2 Ng4 21. Qc1 Nf6 22. Nh2 Nfxe4 23. Nxe4 Nxe4 24. Ng4 Rh8 25. Bd3 Nc5 26. Nxe5 Nxd3 27. Nxd3 Rhe8 28. b3 Rxe1+ 29. Rxe1 Qd6 30. Qa1+ Qf6 31. Qd1 Rd8 32. Qg4 h5 33. Qg3 Bc8 34. Qe5 Bf5 35. Qxf6+ Kxf6 36. Kf1 Bxd3+ 37. cxd3 Rxd3 38. Rc1 Ke5 39. Rxc6 Rxb3 40. Rc7 Ke6 41. Ke2 b5 42. axb5 Rxb5 43. Ra7 f6 44. Ra6+ Kf5 45. g3 g5 46. hxg5 fxg5 47. Ra8 Rb2+ 48. Kf3 Rb3+ 49. Kg2 Ra3 50. Rf8+ Kg6 51. Rg8+ Kf6 52. Rf8+ Kg7 53. Ra8 Ra2 54. Ra7+ Kf6 55. Ra6+ Kf5 56. Rh6 Kg4 57. Rc6 h4 58. Rc4+ Kh5 59. g4+ Kg6 60. Rc6+ Kf7 61. Rc7+ Kf6 62. Rc6+ Ke5 63. Rc5+ Kf6 64. Rc6+ Kf7 65. Rc7+ Ke6 66. Rc6+ Ke5 67. Rc5+ Kd4 68. Rxg5 a4 69. Ra5 h3+ 70. Kxh3 Rxf2 71. Rxa4+ Ke5 1/2-1/2

[Event "GRE-chT Online Rapid op 1st"]
[Site "Tornelo INT"]
[Date "2021.02.20"]
[Round "3.24"]
[White "Bintiki, Alexandra"]
[Black "Gavriilidis, Nikiforos"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1147"]
[BlackElo "1314"]
[PlyCount "122"]
[EventDate "2021.02.20"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nf6 3. Bd3 e6 4. Nf3 Nbd7 5. 0-0 Bd6 6. Nbd2 0-0 7. b3 c5 8. Bb2 b6 9. Ne5 Bb7 10. f4 Ne4 11. Nxe4 dxe4 12. Be2 f6 13. Nc4 Be7 14. a4 f5 15. Ne5 Nf6 16. Bc4 Nd5 17. Bxd5 Bxd5 18. c4 Bb7 19. Qc2 Rf6 20. Rfd1 Qc7 21. Rd2 Rd8 22. Rad1 Rh6 23. Qb1 Bf6 24. Qa1 Be7 25. d5 exd5 26. cxd5 Rhd6 27. Nc4 Rxd5 28. Bxg7 Rxd2 29. Rxd2 Rxd2 30. Nxd2 Bd8 31. Be5 Qd7 32. Nc4 Be7 33. Qe1 Qe8 34. Qg3+ Qg6 35. Qxg6+ hxg6 36. Bb8 Ba6 37. Bxa7 Bxc4 38. bxc4 Bd8 39. Kf2 Kf7 40. Ke2 Ke6 41. Kd2 Bc7 42. Kc3 Kd6 43. h3 Kc6 44. g4 Kb7 45. Bxb6 Kxb6 46. gxf5 gxf5 47. Kb3 Bd8 48. Kc3 Ka5 49. Kd2 Kxa4 50. Kc3 Ka3 51. Kd2 Kb3 52. h4 Bxh4 53. Kc1 Kxc4 54. Kc2 Bf2 55. Kd2 Bxe3+ 56. Kxe3 Kc3 57. Ke2 Kc2 58. Ke1 c4 59. Ke2 c3 60. Ke1 Kb2 61. Kd1 c2+ 0-1

[Event "GRE-chT Online Rapid op 1st"]
[Site "Tornelo INT"]
[Date "2021.02.20"]
[Round "2.10"]
[White "Gavriilidis, Nikiforos"]
[Black "Giordos, Vasilios"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1314"]
[BlackElo "2009"]
[PlyCount "110"]
[EventDate "2021.02.20"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. 0-0 Be6 9. Be3 Nbd7 10. a4 Rc8 11. f4 exf4 12. Bxf4 Ne5 13. Nd2 Qb6+ 14. Kh1 Qxb2 15. Bxe5 dxe5 16. Nd5 Nxd5 17. exd5 Bxd5 18. c4 Bc6 19. Bg4 Rd8 20. Rf2 Bg5 21. Rb1 Qd4 22. Qe2 Be3 23. Nb3 Qd3 24. Qxd3 Rxd3 25. Re2 0-0 26. Nc1 Rc3 27. Na2 Rxc4 28. Rxe3 Rxg4 29. Rb2 Rxa4 30. Rxe5 Rd8 31. h3 Re4 32. Rf5 g6 33. Rf1 Rd3 34. Nb4 Rxh3+ 35. Kg1 Rhe3 36. Nxc6 bxc6 37. Rb6 Re1 38. Rxa6 Rxf1+ 39. Kxf1 Re6 40. Kf2 h5 41. Kf3 Kg7 42. Rb6 g5 43. Kf2 Kg6 44. Rb3 c5 45. Rc3 Re5 46. Kf3 f5 47. g3 Kf6 48. Rc4 Ke6 49. Ra4 Kd5 50. Ra8 c4 51. Rd8+ Kc5 52. Rh8 c3 53. Rxh5 c2 54. Rh8 Kc4 55. Rc8+ Rc5 0-1

[Event "GRE-chT Online Rapid op 1st"]
[Site "Tornelo INT"]
[Date "2021.02.20"]
[Round "4.11"]
[White "Gavriilidis, Nikiforos"]
[Black "Stamatis, Ioannis"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1314"]
[BlackElo "1876"]
[PlyCount "72"]
[EventDate "2021.02.20"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. 0-0 0-0 9. Be3 Be6 10. f4 exf4 11. Bxf4 Nbd7 12. Kh1 Ne5 13. Nd4 Rc8 14. Nxe6 fxe6 15. Bxe5 dxe5 16. Qxd8 Rfxd8 17. Rad1 Rd4 18. Bd3 Ng4 19. Rf3 Rb4 20. h3 Nf6 21. Nb1 Rxb2 22. Nd2 b5 23. a4 bxa4 24. Ra1 Rb4 25. Nc4 Rbxc4 26. Bxc4 Rxc4 27. Ra2 a3 28. Rd3 Nxe4 29. Rd7 Bf8 30. Rd8 Kf7 31. Rd7+ Kg6 32. Rd8 Bc5 33. Rc8 Rd4 34. Rc6 Rd1+ 35. Kh2 Bg1+ 36. Kh1 Ng3# 0-1

[Event "GRE-chT Online Rapid op 1st"]
[Site "Tornelo INT"]
[Date "2021.02.20"]
[Round "1.34"]
[White "Kokotsakis, Ioannis"]
[Black "Gavriilidis, Nikiforos"]
[Result "0-1"]
[ECO "B34"]
[BlackElo "1314"]
[PlyCount "134"]
[EventDate "2021.02.20"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Nf6 6. Nc3 Bg7 7. Bb5 0-0 8. Bxc6 bxc6 9. 0-0 c5 10. Nb3 d6 11. f4 Bb7 12. e5 Ne4 13. Nxe4 Bxe4 14. exd6 exd6 15. c3 a5 16. a4 Rb8 17. Re1 Bf5 18. Ra3 Be6 19. Qc2 Bf5 20. Qe2 Qb6 21. Qb5 Qxb5 22. axb5 Rxb5 23. Nxa5 Rxb2 24. Nc6 Bd3 25. Bc1 Rc2 26. Ne7+ Kh8 27. Nd5 Bc4 28. Ne3 Re2 29. Rxe2 Bxe2 30. Kf2 Bd3 31. c4 Be4 32. Ra6 Rd8 33. g4 Bd4 34. Ke2 d5 35. cxd5 Bxd5 36. Nxd5 Rxd5 37. Ra5 Rd7 38. f5 Kg7 39. Be3 Re7 40. Ra3 Bxe3 41. Rxe3 Rxe3+ 42. Kxe3 gxf5 43. gxf5 Kf6 44. Ke4 c4 45. Kd4 Kxf5 46. Kxc4 Ke4 47. Kc3 Ke3 48. Kc2 f5 49. Kd1 f4 50. Ke1 Kf3 51. Kf1 h6 52. Kg1 Ke2 53. h3 f3 54. Kh2 Kf1 55. Kg3 f2 56. h4 Kg1 57. Kf3 f1Q+ 58. Kg4 Qf6 59. Kh5 Qf4 60. Kg6 Qxh4 61. Kf5 Qg5+ 62. Ke4 Qc5 63. Kf3 Qe5 64. Kg4 Qf6 65. Kh3 Kf2 66. Kg4 Qg5+ 67. Kh3 Qg3# 0-1

[Event "GRE-ch North U08/14"]
[Site "Thessaloniki"]
[Date "2020.09.01"]
[Round "9"]
[White "Nakitsas, Stergios"]
[Black "Gavriilidis, Nikiforos"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1151"]
[BlackElo "1157"]
[PlyCount "66"]
[EventDate "2020.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Nxc6 bxc6 8. e5 Ng8 9. f4 Nh6 10. Qd2 Nf5 11. Bd3 Nxe3 12. Qxe3 0-0 13. 0-0-0 d6 14. h4 dxe5 15. fxe5 Qa5 16. Rde1 Rb8 17. Bc4 Ba6 18. Bb3 c5 19. Qf4 c4 20. Bxc4 Qb4 21. Re4 Qxb2+ 22. Kd2 Rbd8+ 23. Bd5 Bb7 24. Rb1 Rxd5+ 25. Nxd5 Qxb1 26. Nxe7+ Kh8 27. Rb4 Rd8+ 28. Kc3 Qe1+ 29. Kb3 Bxe5 30. Qxf7 Qc3+ 31. Ka4 Qxc2+ 32. Ka3 Rd3+ 33. Rb3 Bd6+ 0-1

[Event "GRE-ch North U08/14"]
[Site "Thessaloniki"]
[Date "2020.08.31"]
[Round "8"]
[White "Gkavardinas, Christos Konstantin"]
[Black "Gavriilidis, Nikiforos"]
[Result "1/2-1/2"]
[ECO "D57"]
[WhiteElo "1157"]
[BlackElo "1157"]
[PlyCount "80"]
[EventDate "2020.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 h6 6. Bh4 0-0 7. Nf3 Ne4 8. Bxe7 Qxe7 9. cxd5 Nxc3 10. bxc3 exd5 11. Bd3 c5 12. 0-0 b6 13. Re1 Bb7 14. Ne5 Nc6 15. Nxc6 Bxc6 16. Rc1 Rad8 17. Qf3 Rfe8 18. h3 Qg5 19. Rcd1 Rd6 20. Qf5 Qxf5 21. Bxf5 g6 22. Bc2 Rde6 23. Bb3 c4 24. Bc2 b5 25. Re2 a5 26. a3 b4 27. cxb4 axb4 28. axb4 Ra8 29. Rb1 Bb5 30. Ree1 Ra2 31. Rec1 Rea6 32. Bd1 R6a3 33. Bf3 Bc6 34. b5 Bb7 35. b6 Rb3 36. Bd1 Rbb2 37. Bf3 c3 38. Kh2 c2 39. Rxb2 Rxb2 40. Be2 Kg7 1/2-1/2

[Event "GRE-ch North U08/14"]
[Site "Thessaloniki"]
[Date "2020.08.30"]
[Round "7"]
[White "Gavriilidis, Nikiforos"]
[Black "Tagkaloglou, Savvas Stefanos"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "1157"]
[BlackElo "1462"]
[PlyCount "93"]
[EventDate "2020.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Bd3 Nc6 7. Ne2 Be7 8. Nbc3 0-0 9. b3 Bf6 10. 0-0 Bg4 11. f3 Bh5 12. Be3 Re8 13. Bf2 d5 14. Nf4 Bg6 15. Bxg6 fxg6 16. Ncxd5 Nxd5 17. Nxd5 Ne7 18. Nxf6+ gxf6 19. Re1 c6 20. Qd2 Qd7 21. Re2 Nf5 22. Rxe8+ Rxe8 23. d5 cxd5 24. cxd5 Rd8 25. Rd1 b6 26. g4 Ng7 27. Bh4 g5 28. Bg3 h5 29. h3 h4 30. Bh2 Ne8 31. d6 Qc6 32. d7 Ng7 33. Qd5+ Qxd5 34. Rxd5 Ne6 35. Kf2 Nc5 36. Bb8 a6 37. Bc7 Rxd7 38. Rxd7 Nxd7 39. Ke3 Kf7 40. Ke4 Ke6 41. b4 b5 42. f4 Nf8 43. f5+ Kd7 44. Bb6 Kc6 45. Bc5 Nd7 46. Be7 Kc7 47. Kd5 1-0

[Event "GRE-ch North U08/14"]
[Site "Thessaloniki"]
[Date "2020.08.29"]
[Round "5"]
[White "Gavriilidis, Nikiforos"]
[Black "Giannopoulos, Vasileios"]
[Result "1-0"]
[ECO "B72"]
[WhiteElo "1157"]
[BlackElo "1231"]
[PlyCount "59"]
[EventDate "2020.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 0-0 8. Qd2 Nc6 9. 0-0-0 Bd7 10. h4 Ng4 11. Bxg4 Bxg4 12. f3 Bd7 13. Nxc6 bxc6 14. Bh6 Qb6 15. Bxg7 Kxg7 16. h5 Rh8 17. h6+ Kg8 18. e5 Rb8 19. b3 d5 20. Qg5 Qb4 21. Kb2 d4 22. Ne2 d3 23. Rxd3 Bf5 24. Rdd1 Qc5 25. Nd4 Kf8 26. g4 Bd7 27. Qf4 e6 28. Qf6 Rg8 29. Nxe6+ Bxe6 30. Rd8+ 1-0

[Event "GRE-ch North U08/14"]
[Site "Thessaloniki"]
[Date "2020.08.29"]
[Round "6"]
[White "Karakotsios, Konstantinos"]
[Black "Gavriilidis, Nikiforos"]
[Result "0-1"]
[ECO "D56"]
[WhiteElo "1368"]
[BlackElo "1157"]
[PlyCount "80"]
[EventDate "2020.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 h6 6. Bh4 0-0 7. e3 Ne4 8. Bxe7 Qxe7 9. Nxe4 dxe4 10. Nd2 e5 11. Be2 exd4 12. exd4 e3 13. Nf3 exf2+ 14. Kxf2 Re8 15. Qd3 Bf5 16. Qd2 Nc6 17. Rhe1 Qf6 18. Kg1 Rad8 19. d5 Ne5 20. Nxe5 Rxe5 21. Rf1 Qg6 22. Bf3 Rde8 23. Rae1 Qb6+ 24. Kh1 Rxe1 25. Rxe1 Rxe1+ 26. Qxe1 Qxb2 27. h3 Bg6 28. Qe8+ Kh7 29. Qe7 Qc1+ 30. Kh2 Qf4+ 31. Kh1 Qxc4 32. a3 a5 33. Qd7 b5 34. Qe7 b4 35. axb4 axb4 36. Qe5 b3 37. Bh5 Qc1+ 38. Kh2 b2 39. Bxg6+ fxg6 40. d6 cxd6 0-1

[Event "GRE-ch North U08/14"]
[Site "Thessaloniki"]
[Date "2020.08.28"]
[Round "4"]
[White "Gavriilidis, Nikiforos"]
[Black "Tsakonas, Konstantinos"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1157"]
[BlackElo "1385"]
[PlyCount "63"]
[EventDate "2020.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Be2 Nge7 7. 0-0 Ng6 8. Qb3 Qxb3 9. axb3 cxd4 10. cxd4 Be7 11. Bd2 0-0 12. Rc1 Bd7 13. b4 Bxb4 14. Bxb4 Nxb4 15. Rc7 Bc8 16. Na3 Nf4 17. Bf1 b6 18. Nb5 Ba6 19. Rxa7 Rxa7 20. Nxa7 Bxf1 21. Kxf1 Ra8 22. Ra3 Nfd3 23. Nb5 Rxa3 24. bxa3 Nc6 25. Ne1 Nb2 26. Nc2 Nc4 27. Ne3 N6a5 28. Nxc4 Nxc4 29. Ke2 Kf8 30. Kd3 Ke7 31. Kc3 Kd7 32. Kb4 1/2-1/2

[Event "GRE-ch North U08/14"]
[Site "Thessaloniki"]
[Date "2020.08.27"]
[Round "2"]
[White "Gavriilidis, Nikiforos"]
[Black "Mavridis, Emmanouil"]
[Result "0-1"]
[ECO "C21"]
[WhiteElo "1157"]
[BlackElo "1306"]
[PlyCount "62"]
[EventDate "2020.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. c3 dxc3 4. Bc4 Nf6 5. Nxc3 Bb4 6. e5 Qe7 7. Qe2 Ng8 8. Nf3 Nc6 9. 0-0 Bxc3 10. bxc3 b6 11. Nd4 Nxd4 12. cxd4 Bb7 13. a4 a5 14. Qg4 Nh6 15. Bxh6 gxh6 16. d5 0-0-0 17. Qe2 Rde8 18. f4 Qc5+ 19. Kh1 Bxd5 20. Ba6+ Kb8 21. Rfc1 Qe7 22. Qb5 Qe6 23. Rab1 Rhg8 24. Rb2 Ba8 25. Qxa5 Rg6 26. f5 Qxf5 27. Qb5 Qxe5 28. Qxd7 Qe1+ 29. Bf1 Qxc1 30. Qxe8+ Ka7 31. Rf2 Bxg2+ 0-1

[Event "Thessaloniki/Chalkidiki-chT"]
[Site "Thessaloniki/Chalkidiki"]
[Date "2019.03.17"]
[Round "8.4"]
[White "Gavriilidis, Nikiforos"]
[Black "Siskos, Dimitrios V"]
[Result "1-0"]
[ECO "C67"]
[WhiteElo "1189"]
[PlyCount "67"]
[EventDate "2019.01.13"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Kalamarias Han"]
[BlackTeam "Thessaloniki SO Sach"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. Re1 d5 6. Nxe5 Qf6 7. Nf3 Bd6 8. d3 0-0 9. dxe4 Bg4 10. exd5 Ne5 11. Be2 Nxf3+ 12. Bxf3 Bf5 13. Nc3 a6 14. Ne4 Qg6 15. Nxd6 cxd6 16. Qe2 Bh3 17. Bf4 h5 18. Bg3 Bf5 19. Be4 Rfe8 20. Bxf5 Qxf5 21. Qd2 Rec8 22. c3 Rc5 23. Rad1 a5 24. Bxd6 Rc4 25. Be7 Rc7 26. d6 Rd7 27. Bh4 f6 28. Bg3 Qg4 29. h3 Qc4 30. Re7 Qa4 31. Qd5+ Kh8 32. Qxh5+ Kg8 33. Qf7+ Kh7 34. Qxg7# 1-0

[Event "Thessaloniki White Tower op-C 41th"]
[Site "Thessaloniki"]
[Date "2019.01.06"]
[Round "4.12"]
[White "Alexandri, Dimitra"]
[Black "Gavriilidis, Nikiforos"]
[Result "0-1"]
[ECO "D52"]
[WhiteElo "1031"]
[BlackElo "1182"]
[PlyCount "134"]
[EventDate "2019.01.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Nf3 Qa5 7. Nd2 Bb4 8. Qb3 dxc4 9. Nxc4 Bxc3+ 10. Qxc3 Qxg5 11. Nd6+ Kf8 12. Qa3 Kg8 13. g3 g6 14. Bg2 Kg7 15. 0-0 h5 16. f4 Qh6 17. h3 Nb6 18. e4 Ne8 19. Nxe8+ Rxe8 20. Qc5 Nd7 21. Qd6 Qh8 22. f5 Qf8 23. Qf4 e5 24. f6+ Kh7 25. dxe5 Nxe5 26. Rad1 Qh6 27. Qf2 Nc4 28. Rfe1 Be6 29. b3 Ne5 30. Qb2 Nd7 31. Qf2 Qf8 32. Qb2 Qc5+ 33. Kh2 Qe5 34. Qxe5 Nxe5 35. Rf1 Rad8 36. Rxd8 Rxd8 37. Rf2 c5 38. Bf1 c4 39. bxc4 Nxc4 40. Bg2 Rd2 41. Rxd2 Nxd2 42. e5 Bxa2 43. Bxb7 a5 44. Kg2 a4 45. Kf2 a3 46. Ke2 Nc4 47. Bd5 Bb3 48. Kd3 a2 49. Bxc4 Bxc4+ 50. Kxc4 a1Q 51. Kd5 Qa2+ 52. Ke4 Qe6 53. h4 Qf5+ 54. Ke3 Qxe5+ 55. Kf3 Qxf6+ 56. Kg2 Qf5 57. g4 Qxg4+ 58. Kf2 Qxh4+ 59. Kg2 Qe4+ 60. Kh3 Qg4+ 61. Kh2 f5 62. Kh1 f4 63. Kh2 f3 64. Kh1 f2 65. Kh2 g5 66. Kh1 f1Q+ 67. Kh2 Qfg1# 0-1

[Event "Thessaloniki White Tower op-C 41th"]
[Site "Thessaloniki"]
[Date "2019.01.06"]
[Round "5.8"]
[White "Gavriilidis, Nikiforos"]
[Black "Papavasileiou, Alexandros"]
[Result "0-1"]
[ECO "B11"]
[WhiteElo "1182"]
[BlackElo "1026"]
[PlyCount "86"]
[EventDate "2019.01.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bh5 5. exd5 cxd5 6. Bb5+ Nc6 7. d4 e6 8. 0-0 Bd6 9. Re1 Bxf3 10. Qxf3 a6 11. Bxc6+ bxc6 12. Bf4 Nf6 13. Be5 Bxe5 14. dxe5 Nd7 15. Qg3 0-0 16. f4 Qb6+ 17. Kh2 Qxb2 18. f5 Qxc2 19. Ne4 dxe4 20. f6 g6 21. Qg5 Kh8 22. Re3 Qf2 23. Rg3 Qf5 24. Qh6 Nxf6 25. exf6 Qxf6 26. Rc1 e5 27. Qe3 Qf4 28. Rxc6 Qxe3 29. Rxe3 f5 30. Re6 Rfe8 31. Rd6 a5 32. Rd5 a4 33. g4 Rad8 34. Ra5 Rd2+ 35. Kg1 Rxa2 36. gxf5 gxf5 37. Ra6 Rb8 38. Re1 e3 39. Rf6 f4 40. Re6 f3 41. Rc1 Rg8+ 42. Kh1 f2 43. Rxe5 e2 0-1

[Event "Thessaloniki White Tower op-C 41th"]
[Site "Thessaloniki"]
[Date "2019.01.05"]
[Round "3.16"]
[White "Gavriilidis, Nikiforos"]
[Black "Kapias, Georgios"]
[Result "1-0"]
[ECO "C48"]
[WhiteElo "1182"]
[BlackElo "874"]
[PlyCount "69"]
[EventDate "2019.01.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 Nf6 6. Nxe5 Qe7 7. d4 c5 8. 0-0 b6 9. Re1 Bb7 10. Nf3 0-0-0 11. d5 c6 12. Bf4 cxd5 13. exd5 Qd7 14. Na4 Qxa4 15. Qc1 Bd6 16. Bxd6 Rxd6 17. b3 Qd7 18. c4 b5 19. Ne5 Qc7 20. Qg5 Rg8 21. Qf5+ Kb8 22. Rac1 Re8 23. Qg5 g6 24. Qd2 bxc4 25. bxc4 Rb6 26. Qa5 Ka7 27. f4 g5 28. Rb1 gxf4 29. Rb3 Rc8 30. Nc6+ Bxc6 31. Re7 Qxe7 32. Qxb6+ Ka8 33. Qxa6+ Qa7 34. Qxc8+ Qb8 35. Qxb8# 1-0

[Event "Thessaloniki White Tower op-C 41th"]
[Site "Thessaloniki"]
[Date "2019.01.03"]
[Round "2.10"]
[White "Gkavardinas, Antonios"]
[Black "Gavriilidis, Nikiforos"]
[Result "1-0"]
[ECO "B35"]
[WhiteElo "1032"]
[BlackElo "1182"]
[PlyCount "73"]
[EventDate "2019.01.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 Qa5 8. f3 Qb4 9. Bb3 d5 10. Rb1 dxe4 11. Nxc6 bxc6 12. 0-0 exf3 13. Qxf3 Bb7 14. Ba4 Qc4 15. Bb3 Qg4 16. Qxg4 Nxg4 17. Bxf7+ Kd7 18. Rbd1+ Kc7 19. Bf4+ e5 20. Bg5 h6 21. Bc1 g5 22. Ne4 Rhf8 23. h3 Nf6 24. Nxf6 Rxf7 25. Nd5+ cxd5 26. Rxf7+ Kb6 27. Rxg7 Rc8 28. c3 Re8 29. Rg6+ Kb5 30. Rxh6 d4 31. Bxg5 a6 32. Re1 d3 33. b3 e4 34. a3 Rg8 35. h4 Rg7 36. c4+ Kc5 37. Be3# 1-0

[Event "Thessaloniki White Tower op-C 41th"]
[Site "Thessaloniki"]
[Date "2019.01.02"]
[Round "1.14"]
[White "Gavriilidis, Nikiforos"]
[Black "Ximinis, Stylianos"]
[Result "1-0"]
[ECO "C04"]
[WhiteElo "1182"]
[PlyCount "87"]
[EventDate "2019.01.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 g6 5. Bb5 Nge7 6. 0-0 Bg7 7. e5 a6 8. Bd3 0-0 9. c3 b5 10. a4 b4 11. Nb3 bxc3 12. bxc3 Bb7 13. Nc5 Rb8 14. Nxa6 Bxa6 15. Bxa6 Ra8 16. Bb7 Ra7 17. Bxc6 Nxc6 18. Ba3 Re8 19. Bc5 Ra6 20. Qc2 Qd7 21. Rfb1 Raa8 22. h3 Bh6 23. Qa2 Bg7 24. Qe2 Bh6 25. Qc2 Bg7 26. Nd2 Bh6 27. Nb3 Bg7 28. a5 Reb8 29. a6 Bh6 30. Nc1 Bxc1 31. Qxc1 Rxb1 32. Qxb1 Qc8 33. a7 Kg7 34. Qb5 Qe8 35. Ra6 Nxa7 36. Qxe8 Rxe8 37. Rxa7 c6 38. Rc7 Ra8 39. Rxc6 h5 40. Be7 Kh6 41. Bf6 g5 42. g4 h4 43. Rc7 Kg6 44. Kg2 1-0

[Event "GRE-ch U10"]
[Site "Rio Achaia"]
[Date "2018.07.09"]
[Round "9"]
[White "Gavriilidis, Nikiforos"]
[Black "Stoimenidis, Markos"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "1052"]
[PlyCount "43"]
[EventDate "2018.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 a6 5. Bxc6+ bxc6 6. dxe5 d5 7. exd5 cxd5 8. 0-0 Bc5 9. Bg5 Ne7 10. Bxe7 Bxe7 11. Nc3 Bb7 12. Re1 0-0 13. e6 Bf6 14. exf7+ Rxf7 15. Qd2 d4 16. Ne4 Be7 17. Qxd4 Qf8 18. Qe3 Rf4 19. Qb3+ Kh8 20. Qxb7 Rb8 21. Qxc7 Rxb2 22. Rab1 1-0

[Event "GRE-ch U10"]
[Site "Rio Achaia"]
[Date "2018.07.08"]
[Round "8"]
[White "Tampakis, Vasileios"]
[Black "Gavriilidis, Nikiforos"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1306"]
[BlackElo "1052"]
[PlyCount "11"]
[EventDate "2018.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Nd4 5. Nxd4 cxd4 6. d3 1-0

[Event "GRE-ch U10"]
[Site "Rio Achaia"]
[Date "2018.07.07"]
[Round "7"]
[White "Zavalis, Nikiforos Nikolaos"]
[Black "Gavriilidis, Nikiforos"]
[Result "0-1"]
[ECO "B31"]
[BlackElo "1052"]
[PlyCount "100"]
[EventDate "2018.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 g6 4. Bb5 Bg7 5. 0-0 Nf6 6. d3 0-0 7. h3 d6 8. Re1 a6 9. Bxc6 bxc6 10. e5 Ne8 11. Bf4 d5 12. Ng5 e6 13. d4 Qb6 14. Na4 Qa7 15. Nxc5 h6 16. Nf3 Rb8 17. b3 Nc7 18. a4 a5 19. Qd2 Kh7 20. g4 Na6 21. Qxa5 Ra8 22. g5 h5 23. Rab1 Nxc5 24. Qxc5 Qxc5 25. dxc5 Ba6 26. Nd4 Rfc8 27. Be3 Bxe5 28. f4 Bb8 29. Nf3 Kg8 30. Ne5 Bxe5 31. fxe5 Kf8 32. Kf2 Rcb8 33. Bd2 Rb7 34. Ke3 Rab8 35. Kd4 Ke7 36. Ra1 Ke8 37. b4 Ke7 38. Ra2 Ra8 39. Rea1 Rab8 40. h4 Ke8 41. b5 cxb5 42. c6 Rc7 43. axb5 Bxb5 44. Ra8 Rbc8 45. Kc5 Bxc6 46. Rxc8+ Rxc8 47. Ra6 Bb7+ 48. Kd6 Bxa6 49. Bc3 Bb5 50. Ba5 Rc6# 0-1

[Event "GRE-ch U10"]
[Site "Rio Achaia"]
[Date "2018.07.06"]
[Round "5"]
[White "Berdos, Konstantinos"]
[Black "Gavriilidis, Nikiforos"]
[Result "1/2-1/2"]
[ECO "B34"]
[WhiteElo "1116"]
[BlackElo "1052"]
[PlyCount "63"]
[EventDate "2018.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Qd2 Ng4 8. Nxc6 bxc6 9. 0-0-0 Nxe3 10. Qxe3 0-0 11. f4 Qb6 12. Qd3 Rb8 13. b3 Qb4 14. Kb2 Ba6 15. Qg3 Bxf1 16. Rdxf1 Qxc3+ 17. Qxc3 Bxc3+ 18. Kxc3 d5 19. exd5 cxd5 20. Rd1 e6 21. Rd4 Rbc8+ 22. Kd3 Rc7 23. Rc1 Rfc8 24. c4 Kg7 25. g3 Kf6 26. g4 Rc6 27. h4 a5 28. a4 h5 29. g5+ Kf5 30. Ke3 Rb8 31. Rd3 dxc4 32. Rdc3 1/2-1/2

[Event "GRE-ch U10"]
[Site "Rio Achaia"]
[Date "2018.07.06"]
[Round "6"]
[White "Gavriilidis, Nikiforos"]
[Black "Papakyriakos, Konstantinos"]
[Result "1-0"]
[ECO "C48"]
[WhiteElo "1052"]
[BlackElo "1078"]
[PlyCount "95"]
[EventDate "2018.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 Nf6 6. Nxe5 Qd4 7. Nf3 Qd8 8. 0-0 Be7 9. d4 0-0 10. Be3 Bg4 11. h3 Bxf3 12. Qxf3 Re8 13. e5 Nd5 14. Nxd5 cxd5 15. Kh2 Rf8 16. Qe2 f6 17. f4 Qd7 18. Bd2 fxe5 19. fxe5 Qc6 20. c3 Rxf1 21. Rxf1 Rf8 22. Rxf8+ Bxf8 23. Bf4 Qa4 24. e6 Qe8 25. Bxc7 g6 26. e7 Bxe7 27. Qe6+ Kf8 28. Bd6 Bxd6+ 29. Qxd6+ Qe7 30. Qxe7+ Kxe7 31. Kg3 Kf6 32. Kf4 g5+ 33. Ke3 Kg6 34. g4 h5 35. Kd3 h4 36. c4 dxc4+ 37. Kxc4 b5+ 38. Kc5 Kf6 39. b4 Ke6 40. d5+ Ke5 41. d6 Kf4 42. d7 Kg3 43. d8Q Kxh3 44. Qxg5 Kg3 45. Kb6 h3 46. Qh5 h2 47. Qxh2+ Kxh2 48. g5 1-0

[Event "GRE-ch U10"]
[Site "Rio Achaia"]
[Date "2018.07.05"]
[Round "4"]
[White "Gavriilidis, Nikiforos"]
[Black "Theodoroglakis, Ioannis"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1052"]
[BlackElo "1004"]
[PlyCount "48"]
[EventDate "2018.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Bc4 Nf6 6. Nf3 Bf5 7. 0-0 e6 8. Bg5 Nbd7 9. Nh4 Bg6 10. Nxg6 hxg6 11. Bxf6 Nxf6 12. Re1 0-0-0 13. a3 Qc7 14. h3 Bd6 15. Ne4 Rh7 16. Nxf6 gxf6 17. Qf3 f5 18. c3 Rdh8 19. Bxe6+ fxe6 20. Rxe6 Bh2+ 21. Kh1 Qf7 22. Rae1 Bc7 23. Re7 Qf6 24. R1e6 Rxe7 0-1

[Event "GRE-ch U10"]
[Site "Rio Achaia"]
[Date "2018.07.04"]
[Round "2"]
[White "Gavriilidis, Nikiforos"]
[Black "Pangos, Vaios"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "1052"]
[PlyCount "52"]
[EventDate "2018.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Qd2 0-0 8. 0-0-0 d6 9. f3 Bd7 10. h4 a6 11. Bh6 Nb4 12. Bxg7 Kxg7 13. a3 Nc6 14. Nxc6 bxc6 15. Bd3 Qb6 16. h5 Rab8 17. b3 Nxh5 18. Rxh5 gxh5 19. Qg5+ Kh8 20. Rh1 Qc5 21. Qh6 Qxa3+ 22. Kd2 Rg8 23. Rxh5 Rg7 24. e5 Qb4 25. Bxh7 Rxg2+ 26. Kc1 Qa3+ 0-1

[Event "GRE-ch U10"]
[Site "Rio Achaia"]
[Date "2018.07.04"]
[Round "3"]
[White "Stoikos, Grigorios"]
[Black "Gavriilidis, Nikiforos"]
[Result "0-1"]
[ECO "B50"]
[BlackElo "1052"]
[PlyCount "60"]
[EventDate "2018.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 g6 4. c3 Bg7 5. d3 d6 6. 0-0 Nf6 7. Re1 0-0 8. Nbd2 Bd7 9. Nf1 Bg4 10. Ng3 Ne5 11. d4 Nxc4 12. h3 Bxf3 13. Qxf3 cxd4 14. cxd4 Qb6 15. Qc3 Rac8 16. b3 Nd7 17. Rd1 Nce5 18. Qe3 Nc6 19. Bb2 e5 20. Ne2 exd4 21. Bxd4 Nxd4 22. Nxd4 Nb8 23. h4 Nc6 24. Qg3 Nxd4 25. Rd2 Ne2+ 26. Rxe2 Bxa1 27. h5 Rc1+ 28. Kh2 Be5 29. f4 Qg1+ 30. Kh3 Rc3 0-1

[Event "GRE-ch U10"]
[Site "Rio Achaia"]
[Date "2018.07.03"]
[Round "1"]
[White "Giannoulis, Grigorios"]
[Black "Gavriilidis, Nikiforos"]
[Result "1-0"]
[ECO "D71"]
[WhiteElo "1333"]
[BlackElo "1052"]
[PlyCount "65"]
[EventDate "2018.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. e3 c6 6. d4 d5 7. cxd5 cxd5 8. Nge2 Bf5 9. Qb3 Qd7 10. Nxd5 Nxd5 11. Qxd5 Qxd5 12. Bxd5 Nc6 13. 0-0 Nb4 14. Bb3 Bd3 15. Re1 Bc2 16. Bd2 Bxb3 17. Bxb4 Bd5 18. Bxe7 Rfe8 19. Bb4 Rad8 20. Nf4 Bc6 21. Rac1 Bh6 22. Bc5 a6 23. Nd3 Rd7 24. Ne5 Rdd8 25. Nxc6 bxc6 26. Bb6 Rd6 27. Bc7 Rde6 28. Rc5 Bg7 29. Rec1 Rc8 30. Rxc6 Rxc6 31. Rxc6 Bf8 32. Rc3 Bb4 33. Rb3 1-0

[Event "EThessaloniki SSTH HALK-ch U16"]
[Site "Thessaloniki"]
[Date "2017.11.26"]
[Round "6.4"]
[White "Kortesis, Georgios"]
[Black "Gavriilidis, Nikiforos"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1001"]
[BlackElo "1029"]
[PlyCount "110"]
[EventDate "2017.10.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. dxc5 Qa5+ 4. Bd2 Qxc5 5. Nc3 g6 6. e3 Bg7 7. Bd3 0-0 8. 0-0 d6 9. Na4 Qc7 10. Re1 Bd7 11. Nc3 Nc6 12. e4 e6 13. Nd4 Nxd4 14. Be3 Nc6 15. Nb5 Qb8 16. Qf3 a6 17. Nc3 Ne5 18. Qh3 Nxd3 19. cxd3 e5 20. Qf3 Bg4 21. Qg3 Qc8 22. h3 Be6 23. Qf3 Qc6 24. Bg5 Nd7 25. Nd5 Bxd5 26. exd5 Qb6 27. Qg4 f5 28. Qe2 Nf6 29. Rac1 Rac8 30. Be3 Qd8 31. Rxc8 Qxc8 32. Rc1 Qd7 33. Qf3 Rc8 34. Re1 Qb5 35. Re2 Qxd5 36. Qxd5+ Nxd5 37. Bg5 h6 38. Bd2 Rc2 39. Kf1 Nf4 40. Bxf4 Rxe2 41. Kxe2 exf4 42. b3 Kf7 43. Kf3 g5 44. g3 Be5 45. h4 g4+ 46. Kg2 f3+ 47. Kf1 Ke6 48. Ke1 Kd5 49. Kd2 Kd4 50. Kc2 f4 51. gxf4 Bxf4 52. Kd1 Kxd3 53. a4 g3 54. Ke1 g2 55. b4 g1R# 0-1

[Event "EThessaloniki SSTH HALK-ch U16"]
[Site "Thessaloniki"]
[Date "2017.11.19"]
[Round "5.4"]
[White "Gavriilidis, Nikiforos"]
[Black "Mitsis, Georgios"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1029"]
[BlackElo "1329"]
[PlyCount "65"]
[EventDate "2017.10.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. Be3 Bc5 6. c3 Nge7 7. Bc4 0-0 8. 0-0 b6 9. Qf3 Bxd4 10. Bxd4 Qxf3 11. gxf3 Nxd4 12. cxd4 Bb7 13. Nc3 Rad8 14. d5 Ng6 15. Kg2 d6 16. Nb5 a6 17. Nd4 b5 18. Bb3 Rc8 19. Rac1 Ne5 20. Rfd1 Rfd8 21. f4 Ng6 22. Kg3 Ne7 23. f3 c6 24. dxc6 Nxc6 25. Nxc6 Bxc6 26. Bd5 Bd7 27. e5 Rxc1 28. Rxc1 dxe5 29. fxe5 Rc8 30. Rxc8+ Bxc8 31. Kf4 Kf8 32. Ke4 Ke7 33. f4 1/2-1/2

[Event "EThessaloniki SSTH HALK-ch U16"]
[Site "Thessaloniki"]
[Date "2017.11.12"]
[Round "4.4"]
[White "Tsakonas, Konstantinos"]
[Black "Gavriilidis, Nikiforos"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1000"]
[BlackElo "1029"]
[PlyCount "120"]
[EventDate "2017.10.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. Bg5 cxd4 4. Qxd4 g6 5. Bxf6 exf6 6. Qe4+ Qe7 7. Qxe7+ Bxe7 8. g3 Nc6 9. Bg2 b6 10. 0-0 Bb7 11. Nc3 0-0 12. Rfd1 Rfd8 13. Nd5 f5 14. Ne5 Nxe5 15. Nxe7+ Kf8 16. Nxg6+ fxg6 17. Bxb7 Rab8 18. Bg2 Rbc8 19. c3 Nc6 20. Bxc6 dxc6 21. Rxd8+ Rxd8 22. e3 Ke7 23. Kf1 c5 24. Ke2 Ke6 25. Rd1 Re8 26. Kf3 Re7 27. Re1 g5 28. e4 g4+ 29. Kf4 Kf6 30. Re3 Re5 31. f3 gxf3 32. Kxf3 fxe4+ 33. Rxe4 Rf5+ 34. Rf4 Ke5 35. Rxf5+ Kxf5 36. h4 h5 37. g4+ hxg4+ 38. Kg3 b5 39. b4 c4 40. h5 Kg5 41. h6 Kxh6 42. Kxg4 Kg6 43. Kf4 Kf6 44. Ke3 Ke6 45. Ke4 Kd6 46. Kd4 Kc6 47. Ke5 Kb6 48. Kd5 a5 49. bxa5+ Kxa5 50. Kc5 Ka4 51. Kd4 Ka3 52. Ke3 Kxa2 53. Kd2 Kb2 54. Kd1 Kxc3 55. Kc1 Kb3 56. Kd2 Kb2 57. Kd1 c3 58. Ke2 c2 59. Kd2 c1Q+ 60. Kd3 Ka3 0-1

[Event "EThessaloniki SSTH HALK-ch U16"]
[Site "Thessaloniki"]
[Date "2017.10.08"]
[Round "2.4"]
[White "Mastrogeorgis, Vasileios"]
[Black "Gavriilidis, Nikiforos"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1000"]
[BlackElo "1029"]
[PlyCount "151"]
[EventDate "2017.10.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. dxc5 e6 4. Nc3 Bxc5 5. e3 0-0 6. Bd3 Re8 7. 0-0 e5 8. Ne4 Nxe4 9. Bxe4 d6 10. Bd2 d5 11. Bd3 e4 12. Bb5 exf3 13. Bxe8 fxg2 14. Kxg2 Qxe8 15. Kh1 Qe4+ 16. f3 Qe6 17. Qe1 Nc6 18. Rg1 d4 19. exd4 Qxe1 20. Raxe1 Be7 21. d5 Bd7 22. dxc6 Bxc6 23. Rgf1 Bb5 24. Rf2 Bh4 25. Rff1 Bxe1 26. Rxe1 Re8 27. Rxe8+ Bxe8 28. Be3 a6 29. c4 Bc6 30. Kg2 Kf8 31. Bc5+ Ke8 32. Bd4 g6 33. c5 Kd7 34. b4 Ke6 35. Bc3 Kf5 36. Kg3 h5 37. h4 g5 38. hxg5 Kxg5 39. f4+ Kf5 40. Kh4 Kxf4 41. Kxh5 Ke4 42. Kh6 f5 43. Bd2 f4 44. Bxf4 Kxf4 45. Kg6 Ke4 46. Kf6 Kd5 47. Ke7 Kc4 48. a3 Kb5 49. Kd6 Ka4 50. Kc7 Kxa3 51. b5 axb5 52. Kb6 b4 53. Ka5 b3 54. Kb6 b2 55. Kc7 b1Q 56. Kd6 Qe4 57. Kc7 Qe7+ 58. Kb6 Qxc5+ 59. Kxc5 b5 60. Kxc6 b4 61. Kd6 b3 62. Ke6 b2 63. Kd6 b1Q 64. Ke5 Qd3 65. Kf4 Qe2 66. Kf5 Qe3 67. Kg4 Qf2 68. Kg5 Qf3 69. Kg6 Qf4 70. Kh7 Qg5 71. Kh8 Kb4 72. Kh7 Kc5 73. Kh8 Kd6 74. Kh7 Ke7 75. Kh8 Kf7 76. Kh7 0-1

[Event "EThessaloniki SSTH HALK-ch U16"]
[Site "Thessaloniki"]
[Date "2017.10.01"]
[Round "1.4"]
[White "Gavriilidis, Nikiforos"]
[Black "Katsimanis, Dimitrios"]
[Result "0-1"]
[ECO "B18"]
[WhiteElo "1029"]
[BlackElo "1000"]
[PlyCount "64"]
[EventDate "2017.10.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Bd3 e6 6. Nf3 Bxe4 7. Bxe4 Nf6 8. Bd3 Nbd7 9. 0-0 Be7 10. h3 0-0 11. Bg5 Qb6 12. Rb1 Rac8 13. Ne5 Nxe5 14. dxe5 Nd5 15. Bxe7 Nxe7 16. Qe2 Rfd8 17. b3 Nd5 18. Rfd1 g6 19. c4 Nc3 20. Qc2 Nxd1 21. h4 Nxf2 22. c5 Qb4 23. Kxf2 Qxh4+ 24. Ke2 Qh5+ 25. Kd2 Qg5+ 26. Kc3 Qxe5+ 27. Kd2 Qh5 28. Kc3 Qxc5+ 29. Bc4 Qe5+ 30. Kb4 a5+ 31. Ka3 Qc5+ 32. Kb2 b5 0-1

[Event "GRE-ch U08"]
[Site "Achaia"]
[Date "2017.07.02"]
[Round "9.5"]
[White "Gavriilidis, Nikiforos"]
[Black "Kyriakogiannakis, Ioannis"]
[Result "1/2-1/2"]
[ECO "A04"]
[BlackElo "1086"]
[PlyCount "54"]
[EventDate "2017.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 Nc6 2. g3 g6 3. Bg2 Bg7 4. 0-0 Nf6 5. d4 d5 6. c3 0-0 7. Bf4 Rb8 8. Ne5 Bd7 9. Qd2 Re8 10. Na3 a6 11. Nc2 Qc8 12. Nxd7 Qxd7 13. Bh6 Bh8 14. Bg5 Nd8 15. Bxf6 Bxf6 16. Ne3 c6 17. h4 Kg7 18. Kh2 Qc7 19. Ng4 Qd6 20. Nxf6 Qxf6 21. Qf4 Qxf4 22. gxf4 Ne6 23. e3 b5 24. b4 f5 25. Rg1 Ra8 26. a4 Nc7 27. a5 e6 1/2-1/2

[Event "GRE-ch U08"]
[Site "Achaia"]
[Date "2017.07.01"]
[Round "8.4"]
[White "Papaioannou, Dimitrios1111"]
[Black "Gavriilidis, Nikiforos"]
[Result "1/2-1/2"]
[ECO "C46"]
[PlyCount "80"]
[EventDate "2017.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nge7 4. Bc4 g6 5. Ng5 d5 6. exd5 Nxd5 7. Nxf7 Nxc3 8. bxc3 Qh4 9. Nxh8 Qxc4 10. f3 Bg7 11. Nxg6 hxg6 12. Qe2 Qxe2+ 13. Kxe2 Bf5 14. Kd1 0-0-0 15. g4 Be6 16. Rf1 e4 17. h3 exf3 18. Rxf3 Nb4 19. a3 Nd5 20. Bb2 Nf6 21. Re3 Re8 22. Kc1 b6 23. a4 a5 24. Ba3 Bd7 25. Rxe8+ Bxe8 26. Bb2 Ne4 27. d4 Bh6+ 28. Kd1 Nf2+ 29. Ke2 Nxh3 30. Rh1 Nf4+ 31. Kd1 Bg5 32. Rh8 Kd7 33. Rh7+ Kc8 34. Bc1 Bd7 35. Bxf4 Bxg4+ 36. Ke1 Bxf4 37. Rg7 Bf5 38. Kd1 Bg4+ 39. Ke1 Bf5 40. Kd1 Bg4+ 1/2-1/2

[Event "GRE-ch U08"]
[Site "Achaia"]
[Date "2017.06.30"]
[Round "7.1"]
[White "Gavriilidis, Nikiforos"]
[Black "Mavridis, Emmanouil"]
[Result "0-1"]
[ECO "C47"]
[BlackElo "1102"]
[PlyCount "80"]
[EventDate "2017.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bc5 6. Be3 Bb6 7. Bc4 0-0 8. 0-0 Nxe4 9. Nxe4 d5 10. Nxc6 bxc6 11. Bxb6 axb6 12. Bxd5 cxd5 13. Nc3 d4 14. Ne2 c5 15. c3 dxc3 16. Qxd8 Rxd8 17. Nxc3 h6 18. Rad1 Be6 19. Rxd8+ Rxd8 20. Rd1 Rxd1+ 21. Nxd1 Bxa2 22. Nc3 Bb3 23. Kf1 Kf8 24. Ke2 Ke7 25. Ke3 Ke6 26. f4 g5 27. g3 g4 28. Kd3 f5 29. Nb5 Kd7 30. Kc3 Bd5 31. Kd3 Bc6 32. Na7 Kc7 33. Kc4 Kb7 34. Nb5 Bxb5+ 35. Kxb5 Kc7 36. Kc4 Kc6 37. b3 b5+ 38. Kc3 Kd5 39. Kd3 c4+ 40. Kc3 cxb3 0-1

[Event "GRE-ch U08"]
[Site "Achaia"]
[Date "2017.06.29"]
[Round "6.4"]
[White "Gavriilidis, Nikiforos"]
[Black "Xhuveli, Rafael"]
[Result "1-0"]
[ECO "C47"]
[BlackElo "1018"]
[PlyCount "27"]
[EventDate "2017.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Nc3 Bb4 7. Bd2 0-0 8. Bc4 Re8 9. f3 d5 10. Be2 dxe4 11. fxe4 Nxe4 12. Nxe4 Rxe4 13. Bxb4 Rxb4 14. Qxd8# 1-0

[Event "GRE-ch U08"]
[Site "Achaia"]
[Date "2017.06.29"]
[Round "5.4"]
[White "Levakis, Kyriakos"]
[Black "Gavriilidis, Nikiforos"]
[Result "1/2-1/2"]
[ECO "B06"]
[PlyCount "56"]
[EventDate "2017.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 a6 5. Nf3 Bg4 6. Be2 Nd7 7. Be3 f5 8. Qd2 e5 9. 0-0-0 fxe4 10. Nxe4 d5 11. Nc3 e4 12. Ne5 Bxe2 13. Nxe2 Nxe5 14. fxe5 Qd7 15. Bg5 h6 16. Be3 0-0-0 17. Nf4 Ne7 18. e6 Qa4 19. Qc3 Qc6 20. Qxc6 bxc6 21. Rhf1 Rhf8 22. Rf2 g5 23. Nh5 Rxf2 24. Bxf2 Bh8 25. Rf1 Rf8 26. Ng3 Rf6 27. Nh5 Rxe6 28. Be1 Ng6 1/2-1/2

[Event "GRE-ch U08"]
[Site "Achaia"]
[Date "2017.06.28"]
[Round "4.5"]
[White "Gavriilidis, Nikiforos"]
[Black "Theodoridis, Charalampos"]
[Result "1-0"]
[ECO "C63"]
[PlyCount "55"]
[EventDate "2017.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 f6 4. dxe5 fxe5 5. Bb5 Bd6 6. Bxc6 dxc6 7. Nxe5 Bxe5 8. Qh5+ g6 9. Qxe5+ Qe7 10. Qxh8 Qxe4+ 11. Be3 Kf8 12. Qd4 Qxc2 13. Qf4+ Ke8 14. Qe5+ Kf8 15. Qc5+ Qxc5 16. Bxc5+ Ne7 17. Bxe7+ Kxe7 18. 0-0 Be6 19. Nc3 Kf8 20. Rfe1 Bf7 21. Re2 Kg8 22. Re7 Rc8 23. Rd1 Be8 24. Ne4 Kf8 25. Rxh7 Bf7 26. Rd7 Kg8 27. Rdxf7 Rd8 28. Nf6# 1-0

[Event "GRE-ch U08"]
[Site "Achaia"]
[Date "2017.06.27"]
[Round "2.8"]
[White "Gavriilidis, Nikiforos"]
[Black "Lafkas, Ioannis"]
[Result "1/2-1/2"]
[ECO "B22"]
[PlyCount "109"]
[EventDate "2017.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nc6 3. d4 e5 4. d5 Nce7 5. c4 Nf6 6. Nc3 Ng6 7. Nf3 Be7 8. d6 Bf8 9. Be3 Qb6 10. Na4 Qxd6 11. Qxd6 Bxd6 12. Bxc5 Bxc5 13. Nxc5 0-0 14. Bd3 d6 15. Nb3 Be6 16. Nfd2 Nf4 17. Bf1 Rac8 18. g3 Ng6 19. f3 Nd7 20. Bd3 Nb6 21. Na5 Rc7 22. 0-0 Rfc8 23. Rac1 Na4 24. b3 Nc5 25. Be2 b6 26. b4 bxa5 27. bxc5 Rxc5 28. f4 Ne7 29. f5 Bd7 30. f6 gxf6 31. Rxf6 R8c6 32. Nb3 Nc8 33. Nxc5 Rxc5 34. Kg2 Bb5 35. Rf3 Nb6 36. Kg1 Bxc4 37. Bxc4 Rxc4 38. Rxc4 Nxc4 39. Rd3 Kf8 40. Kf1 Ke7 41. Ke2 Ke6 42. g4 a4 43. Rc3 d5 44. exd5+ Kxd5 45. Kd3 e4+ 46. Ke2 Kd4 47. Rc1 e3 48. g5 Nd2 49. Rc7 Ne4 50. Rxf7 Nc3+ 51. Ke1 Kd3 52. Rf3 Kd4 53. Rf4+ Kd3 54. Rf3 Kd4 55. Rf4+ 1/2-1/2

[Event "GRE-ch U08"]
[Site "Achaia"]
[Date "2017.06.27"]
[Round "3.6"]
[White "Kepenos, Vasileios"]
[Black "Gavriilidis, Nikiforos"]
[Result "0-1"]
[ECO "D04"]
[PlyCount "82"]
[EventDate "2017.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. e3 d5 4. Bd3 Nc6 5. 0-0 e6 6. Nc3 Bd6 7. e4 cxd4 8. Nb5 dxe4 9. Nxd6+ Qxd6 10. Bxe4 Nxe4 11. Re1 Nf6 12. c3 e5 13. cxd4 e4 14. Ne5 Nxe5 15. dxe5 Qxd1 16. Rxd1 Nd7 17. Re1 f5 18. e6 Nc5 19. g4 Bxe6 20. gxf5 Bxf5 21. Be3 Nd3 22. Red1 0-0 23. f3 exf3 24. h3 Be4 25. b3 f2+ 26. Kf1 Bc6 27. Rxd3 Bb5 28. Bc5 Bxd3+ 29. Kg2 f1Q+ 30. Rxf1 Rxf1 31. a4 Raf8 32. Bxf8 Rxf8 33. b4 h6 34. a5 Be4+ 35. Kg3 Rf3+ 36. Kg4 h5+ 37. Kxh5 Rg3 38. Kh4 Rg1 39. b5 g5+ 40. Kh5 Kg7 41. h4 Bg6# 0-1

[Event "GRE-ch U08"]
[Site "Achaia"]
[Date "2017.06.26"]
[Round "1.10"]
[White "Poupalos, Ionas"]
[Black "Gavriilidis, Nikiforos"]
[Result "1/2-1/2"]
[ECO "B06"]
[PlyCount "48"]
[EventDate "2017.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 a6 5. Bc4 b5 6. Bd5 c6 7. Bb3 Nf6 8. Bf4 b4 9. Na4 Nxe4 10. 0-0 0-0 11. Ng5 Nxg5 12. Bxg5 Nd7 13. Qf3 Qc7 14. Bxe7 Bxd4 15. Rfe1 Ne5 16. Qf6 Re8 17. Bxd6 Qd7 18. Bxe5 Bxe5 19. Rxe5 Rxe5 20. Qxe5 Bb7 21. c4 Re8 22. Nb6 Rxe5 23. Nxd7 Re7 24. Nf6+ Kg7 1/2-1/2

