[Event "Thessaloniki-Chalkidiki-chT B"]
[Site "Thessaloniki"]
[Date "2022.04.03"]
[Round "5"]
[White "Konstantinou, Konstantinos"]
[Black "Papaefstratiou, Andreas"]
[Result "1/2-1/2"]
[ECO "A52"]
[WhiteElo "1885"]
[BlackElo "1517"]
[PlyCount "71"]
[EventDate "2022.03.13"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Nc6 5. Bf4 Bb4+ 6. Nc3 Qe7 7. Qd5 f6 8. e6 Bxc3+ 9. bxc3 Qxe6 10. Qxe6+ dxe6 11. Bxc7 e5 12. Bd6 Be6 13. h3 Nh6 14. e4 Nf7 15. Ba3 Na5 16. c5 Bc4 17. Nd2 Bxf1 18. Rxf1 Nc6 19. Nc4 Rd8 20. Ke2 0-0 21. Rfd1 Rxd1 22. Rxd1 Rd8 23. Rxd8+ Ncxd8 24. Kd3 Nc6 25. Ne3 Kf8 26. Kc4 g6 27. Nd5 Kg7 28. Nb4 Nfd8 29. Kd5 Kf7 30. Kd6 Na5 31. Kd7 Ne6 32. c6 bxc6 33. Nxc6 Nc4 34. Bb4 Nb6+ 35. Kd6 Nc4+ 36. Kd5 1/2-1/2

[Event "Thessaloniki-Chalkidiki-chT B"]
[Site "Thessaloniki"]
[Date "2022.04.02"]
[Round "4"]
[White "Pachtas, Chaideftos"]
[Black "Konstantinou, Konstantinos"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1090"]
[BlackElo "1885"]
[PlyCount "48"]
[EventDate "2022.03.13"]
[EventType "team-tourn"]
[EventRounds "5"]
[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. Nf3 Bg7 5. Bb5 Nd4 6. 0-0 a6 7. Bc4 e6 8. d3 Ne7 9. Nxd4 Bxd4+ 10. Kh1 d5 11. exd5 exd5 12. Bb3 b5 13. Ne2 Bg4 14. c3 Bg7 15. h3 Bd7 16. g4 h5 17. f5 hxg4 18. f6 Rxh3+ 19. Kg2 Bxf6 20. Rxf6 Nf5 21. Rxf7 Kxf7 22. Bxd5+ Kg7 23. Nf4 Qh4 24. Bxa8 Rh2+ 0-1

[Event "Thessaloniki-Chalkidiki-chT B"]
[Site "Thessaloniki"]
[Date "2022.03.20"]
[Round "3"]
[White "Gerontopoulos, Prodromos"]
[Black "Konstantinou, Konstantinos"]
[Result "1/2-1/2"]
[ECO "A26"]
[WhiteElo "1674"]
[BlackElo "1885"]
[PlyCount "33"]
[EventDate "2022.03.13"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. e4 d6 6. Nge2 e5 7. 0-0 Nc6 8. h3 Be6 9. d3 Qd7 10. Kh2 Ne8 11. f4 f5 12. Rb1 Nf6 13. Nd5 Rae8 14. b4 fxe4 15. dxe4 exf4 16. gxf4 Nxe4 17. Bxe4 1/2-1/2

[Event "Thessaloniki-Chalkidiki-chT B"]
[Site "Thessaloniki"]
[Date "2022.03.19"]
[Round "2"]
[White "Perros, Gavriil"]
[Black "Konstantinou, Konstantinos"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1456"]
[BlackElo "1885"]
[PlyCount "60"]
[EventDate "2022.03.13"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Bxf6 Bxf6 5. e3 c5 6. c3 Qb6 7. Qc2 d5 8. dxc5 Qxc5 9. Bd3 e5 10. Be2 Nc6 11. Qa4 Bd7 12. Qb5 Qd6 13. Qb3 0-0 14. Nbd2 Na5 15. Qd1 Rac8 16. 0-0 Nc6 17. Nb3 e4 18. Nfd4 Be5 19. g3 a6 20. Re1 h5 21. Nxc6 Bxc6 22. Qd2 h4 23. Bf1 Kg7 24. Rad1 Rh8 25. Bg2 hxg3 26. fxg3 Rh6 27. Bxe4 Rch8 28. Re2 Bxg3 29. hxg3 Qxg3+ 30. Rg2 Rh1# 0-1

[Event "Thessaloniki-Chalkidiki-chT B local"]
[Site "Thessaloniki"]
[Date "2019.03.17"]
[Round "8.1"]
[White "Lazos, Ioannis"]
[Black "Konstantinou, Konstantinos"]
[Result "1/2-1/2"]
[ECO "C11"]
[WhiteElo "1669"]
[BlackElo "1907"]
[PlyCount "76"]
[EventDate "2019.01.13"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nf3 c5 6. Bb5 a6 7. Bxd7+ Nxd7 8. 0-0 Qc7 9. Re1 b5 10. Bf4 Bb7 11. Ne2 cxd4 12. Nexd4 Bc5 13. g3 0-0 14. Qd3 Bxd4 15. Nxd4 Qc4 16. Nb3 a5 17. Bd2 b4 18. a3 Qxd3 19. cxd3 a4 20. Nd4 b3 21. Rac1 Rfc8 22. f4 Ba6 23. Nc6 Kf8 24. Bb4+ Ke8 25. Rc3 Bxd3 26. Rec1 Bb5 27. Ne7 Rxc3 28. Rxc3 Bc4 29. Kf2 f6 30. Nc6 Ra6 31. Na5 Nb6 32. Nb7 Ra7 33. Nd6+ Kd7 34. Bc5 Ra6 35. Bxb6 Rxb6 36. Nxc4 dxc4 37. Rxc4 Rc6 38. Rxa4 Rc2+ 1/2-1/2

[Event "Thessaloniki-Chalkidiki-chT B local"]
[Site "Thessaloniki"]
[Date "2019.03.03"]
[Round "7.1"]
[White "Konstantinou, Konstantinos"]
[Black "Marantidis, Panagiotis"]
[Result "1-0"]
[ECO "A31"]
[WhiteElo "1907"]
[BlackElo "1772"]
[PlyCount "99"]
[EventDate "2019.01.13"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 d6 6. e4 Nxd4 7. Qxd4 e5 8. Qd3 Be6 9. Be2 Be7 10. 0-0 0-0 11. f4 Bg4 12. Bxg4 Nxg4 13. Nd5 Nf6 14. fxe5 dxe5 15. Qg3 Re8 16. Bh6 Nh5 17. Qf3 Bc5+ 18. Kh1 Qh4 19. Bd2 f5 20. Be1 Qg4 21. Nc7 Qxe4 22. Qxh5 g6 23. Qf3 Qxc4 24. Qb3 Qxb3 25. axb3 Rac8 26. Nxe8 Rxe8 27. b4 Bd4 28. Bf2 a6 29. Bxd4 exd4 30. Rad1 Re2 31. Rxd4 Rxb2 32. h4 Kg7 33. Rc1 Kf6 34. Rc7 Ke5 35. Rdc4 b5 36. R4c6 Rxb4 37. Rxa6 Rxh4+ 38. Kg1 Kd5 39. Ra8 h6 40. Rd8+ Ke6 41. Rb7 b4 42. Rdb8 Rc4 43. Rxb4 Rc1+ 44. Kh2 Ke5 45. Rh8 Rc2 46. Rxh6 Rc6 47. Rh8 g5 48. Re8+ Kf6 49. Rb5 f4 50. Ree5 1-0

[Event "Thessaloniki-Chalkidiki-chT B local"]
[Site "Thessaloniki"]
[Date "2019.02.17"]
[Round "5.1"]
[White "Metaxas, Efstathios"]
[Black "Konstantinou, Konstantinos"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "1946"]
[BlackElo "1907"]
[PlyCount "55"]
[EventDate "2019.01.13"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. a4 cxd4 8. Nf3 Qxc3+ 9. Bd2 Qc5 10. Bd3 Ne7 11. 0-0 h6 12. Qe2 Nbc6 13. Rfb1 a6 14. h4 h5 15. Ng5 g6 16. Nf3 Nf5 17. Bg5 Nb8 18. Bf6 Rg8 19. Ng5 Qc6 20. a5 Nd7 21. Bxf5 exf5 22. e6 Nxf6 23. exf7+ Kf8 24. fxg8Q+ Kxg8 25. Rb6 Qc3 26. Re1 Bd7 27. Rxf6 Kg7 28. Rf7+ 1-0

[Event "Thessaloniki-Chalkidiki-chT B local"]
[Site "Thessaloniki"]
[Date "2019.02.10"]
[Round "4.1"]
[White "Theoharidis, Georgios"]
[Black "Konstantinou, Konstantinos"]
[Result "1-0"]
[ECO "C43"]
[WhiteElo "1816"]
[BlackElo "1907"]
[PlyCount "123"]
[EventDate "2019.01.13"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Bd6 6. 0-0 0-0 7. c4 c6 8. Nc3 Nxc3 9. bxc3 Bxe5 10. dxe5 dxc4 11. Bxc4 Qxd1 12. Rxd1 b5 13. Bd3 Nd7 14. f4 Nb6 15. Ba3 Re8 16. Be4 Bb7 17. Bf3 Nd5 18. g3 Rad8 19. Bb4 Ne3 20. Rd6 Nc4 21. Rxd8 Rxd8 22. Rd1 Rxd1+ 23. Bxd1 Bc8 24. Bf3 Bd7 25. Kf2 f6 26. e6 Bxe6 27. Bxc6 Nb6 28. a3 Bc4 29. Ke3 Kf7 30. Kd4 Ke6 31. g4 g6 32. Bf3 f5 33. Bc5 Bf1 34. Bxb6 axb6 35. Bd5+ Kd6 36. g5 Be2 37. Bg8 Ke7 38. Ke5 Bf3 39. Bd5 Be2 40. Bb3 Bf3 41. Bc2 Be2 42. h3 Bc4 43. Bd1 Bf1 44. h4 Bc4 45. Bf3 Bf1 46. h5 Bc4 47. h6 Bg8 48. Bc6 Bc4 49. Bb7 Bb3 50. Ba6 Ba4 51. c4 bxc4 52. Bxc4 b5 53. Bg8 Bd1 54. Be6 Bg4 55. Bc8 Bd1 56. Bxf5 Kf7 57. Bd3 Ba4 58. Kd6 Kf8 59. Kc5 Kg8 60. Bxb5 Bb3 61. Bc4+ Kh8 62. Bb5 1-0

[Event "Thessaloniki-Chalkidiki-chT B local"]
[Site "Thessaloniki"]
[Date "2019.01.27"]
[Round "3.1"]
[White "Konstantinou, Konstantinos"]
[Black "Sideris, Georgios"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "1907"]
[BlackElo "1923"]
[PlyCount "72"]
[EventDate "2019.01.13"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. Bc4 Be7 6. 0-0 0-0 7. h3 c6 8. Qe2 b5 9. dxe5 dxe5 10. Bb3 Qc7 11. Nh4 Nc5 12. Nf5 a5 13. Nxe7+ Qxe7 14. a3 Nxb3 15. cxb3 Ba6 16. b4 axb4 17. axb4 Qxb4 18. Bg5 Nd7 19. Qg4 f5 20. exf5 Qxg4 21. hxg4 b4 22. Rfd1 Nc5 23. Be7 bxc3 24. Bxf8 Rxf8 25. bxc3 Be2 26. Re1 Bxg4 27. Rxe5 Nd7 28. Re6 c5 29. Ra7 Bxf5 30. Re7 Rf7 31. Ra8+ Nf8 32. Ree8 c4 33. f3 h6 34. Kf2 g5 35. Kg3 Kg7 36. Kf2 Ne6 1/2-1/2

[Event "Thessaloniki-Chalkidiki-chT B local"]
[Site "Thessaloniki"]
[Date "2019.01.13"]
[Round "1.1"]
[White "Haritakis, Theodoros"]
[Black "Konstantinou, Konstantinos"]
[Result "1-0"]
[ECO "E99"]
[WhiteElo "2150"]
[BlackElo "1907"]
[PlyCount "145"]
[EventDate "2019.01.13"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 d6 3. d4 g6 4. Nc3 Bg7 5. e4 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Nd3 f5 11. Bd2 Nf6 12. f3 c5 13. Rb1 f4 14. g4 fxg3 15. hxg3 Nh5 16. Kg2 Qd7 17. Rh1 Nf6 18. b4 b6 19. bxc5 bxc5 20. Qa4 Qxa4 21. Nxa4 Nd7 22. Nf2 Ba6 23. Nc3 Nb6 24. Nb5 Bxb5 25. Rxb5 Rfb8 26. Rhb1 Nd7 27. Ba5 Rxb5 28. Rxb5 Nc8 29. Nd1 Ndb6 30. Nc3 Bh6 31. Rb2 Bc1 32. Rc2 Bg5 33. Nb5 Bd8 34. Bd2 Na4 35. f4 a6 36. Nc3 Nxc3 37. Bxc3 Bc7 38. Rb2 Rb8 39. Rxb8 Bxb8 40. a4 Bc7 41. a5 Kg7 42. Bg4 Ne7 43. Kf3 Kf6 44. Bd7 h6 45. Kg4 Kf7 46. Bd2 Kg7 47. Be6 h5+ 48. Kf3 Kf6 49. Bc3 Bb8 50. g4 hxg4+ 51. Kxg4 Bc7 52. Bd2 Kg7 53. f5 gxf5+ 54. exf5 Ng8 55. Bc8 Bd8 56. Kf3 Ne7 57. Bxa6 Nxf5 58. Bc8 Nd4+ 59. Ke4 Nb3 60. a6 Nxd2+ 61. Kd3 Nxc4 62. Kxc4 Bb6 63. Bf5 Kf6 64. Bd3 e4 65. Bxe4 Ke5 66. Bb1 Ba7 67. Ba2 Ke4 68. Kb5 Kd4 69. Kc6 c4 70. Kxd6 c3 71. Bb3 Bb8+ 72. Kc6 Ba7 73. d6 1-0

[Event "GRE-chT 37th"]
[Site "Kallithea"]
[Date "2009.07.09"]
[Round "9"]
[White "Konstantinou, Konstantinos"]
[Black "Papadopoulos, Nikolaos"]
[Result "0-1"]
[ECO "E67"]
[BlackElo "2107"]
[PlyCount "76"]
[EventDate "2009.07.03"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. Nf3 g6 2. d4 Nf6 3. g3 Bg7 4. Bg2 0-0 5. c4 d6 6. Nc3 Nbd7 7. 0-0 e5 8. dxe5 dxe5 9. Qc2 c6 10. h3 Re8 11. e4 Qc7 12. Be3 h6 13. Rfd1 Bf8 14. a3 a5 15. Na4 b6 16. Rac1 Nc5 17. Nxc5 bxc5 18. Ne1 a4 19. Nd3 Nd7 20. f4 exf4 21. gxf4 Nf6 22. e5 Bf5 23. Qf2 Ne4 24. Bxe4 Bxe4 25. Nxc5 Bf5 26. h4 Red8 27. Qg2 h5 28. Ne4 Be7 29. Bf2 Rab8 30. Rxd8+ Qxd8 31. Ng3 Qd2 32. Re1 Rxb2 33. Nxf5 Qxe1+ 34. Bxe1 Rxg2+ 35. Kxg2 gxf5 36. Bf2 Bxa3 37. Bd4 Bc1 38. Kf3 a3 0-1

[Event "GRE-chT 37th"]
[Site "Kallithea"]
[Date "2009.07.08"]
[Round "8"]
[White "Sismanis, Aggelos"]
[Black "Konstantinou, Konstantinos"]
[Result "1-0"]
[ECO "E87"]
[WhiteElo "2194"]
[PlyCount "69"]
[EventDate "2009.07.03"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 e5 7. d5 Nh5 8. Qd2 Qh4+ 9. g3 Nxg3 10. Qf2 Nxf1 11. Qxh4 Nxe3 12. Kf2 Nxc4 13. b3 Nb6 14. Nge2 Na6 15. Rhd1 f5 16. Kg2 f4 17. a4 Bd7 18. Nc1 Nb4 19. Qf2 a5 20. Nd3 Na6 21. Nb5 Nc8 22. Qd2 b6 23. Rdc1 Bxb5 24. axb5 Nc5 25. Nxc5 dxc5 26. b4 Nd6 27. bxc5 Nxb5 28. cxb6 cxb6 29. Rab1 Nd4 30. Rxb6 a4 31. Qa2 Nb3 32. Rc4 Rfc8 33. Rxc8+ Rxc8 34. Qxa4 Nd4 35. Rb7 1-0

[Event "GRE-chT 37th"]
[Site "Kallithea"]
[Date "2009.07.07"]
[Round "7"]
[White "Konstantinou, Konstantinos"]
[Black "Diamanteas, Petros"]
[Result "1/2-1/2"]
[ECO "C42"]
[PlyCount "75"]
[EventDate "2009.07.03"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. 0-0 0-0 8. c4 c6 9. Nc3 Nxc3 10. bxc3 dxc4 11. Bxc4 Bg4 12. h3 Bh5 13. Rb1 b5 14. Bd3 a6 15. Re1 Nd7 16. g4 Bg6 17. Bg5 f6 18. Bxg6 hxg6 19. Re6 Nb6 20. Bd2 Re8 21. Qe2 Qd7 22. Re1 Kf7 23. Rxe8 Rxe8 24. Qxe8+ Qxe8 25. Rxe8 Kxe8 26. Kf1 Kf7 27. Ke2 g5 28. h4 gxh4 29. Nxh4 g6 30. Kd3 Nc4 31. Ng2 f5 32. gxf5 gxf5 33. Bc1 Ke6 34. Ne3 Nxe3 35. Bxe3 Kd5 36. f3 a5 37. Bd2 a4 38. Bg5 1/2-1/2

[Event "GRE-chT 37th"]
[Site "Kallithea"]
[Date "2009.07.06"]
[Round "6"]
[White "Haratsidis, Vasilios"]
[Black "Konstantinou, Konstantinos"]
[Result "0-1"]
[ECO "E99"]
[WhiteElo "1996"]
[PlyCount "56"]
[EventDate "2009.07.03"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Be3 f5 11. f3 f4 12. Bf2 g5 13. a4 a5 14. Nb5 b6 15. Nd3 Nf6 16. b4 Rf7 17. c5 bxc5 18. bxc5 Ng6 19. cxd6 cxd6 20. Qc1 g4 21. Qa3 Ra6 22. Rfc1 gxf3 23. Rxc8 Qxc8 24. gxf3 Bf8 25. Rc1 Qh3 26. Ne1 Nh4 27. Qd3 Rg7+ 28. Kh1 Rg2 0-1

