[Event "Munich Laimer op 2nd"]
[Site "Munich"]
[Date "2023.05.30"]
[Round "9"]
[White "Tsakonas, Konstantinos"]
[Black "Brozio, Jason"]
[Result "1/2-1/2"]
[ECO "C08"]
[WhiteElo "1788"]
[BlackElo "1907"]
[PlyCount "106"]
[EventDate "2023.05.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 Nf6 6. Bb5+ Bd7 7. Bxd7+ Nbxd7 8. 0-0 Be7 9. dxc5 Nxc5 10. c3 0-0 11. Nb3 Nce4 12. Be3 Re8 13. h3 Bd6 14. Nbd4 Qd7 15. Qd3 a6 16. Rfd1 Rad8 17. Nh4 Bb8 18. Ne2 h6 19. f3 Ng3 20. Nxg3 Bxg3 21. Nf5 Bc7 22. Bd4 Nh5 23. Re1 Nf4 24. Qc2 Ne6 25. Bf2 Bb8 26. Rad1 Qc7 27. Bg3 Qc5+ 28. Qf2 Bxg3 29. Qxc5 Nxc5 30. Rxe8+ Rxe8 31. Nxg3 Na4 32. Rxd5 Nxb2 33. Kf2 Rc8 34. Ne2 Na4 35. Rd3 Kf8 36. Ke1 Ke7 37. Kd2 Nb2 38. Rd4 Nc4+ 39. Kd3 b5 40. Ng3 g6 41. Ne4 f5 42. Nf2 Ke6 43. f4 Nb2+ 44. Kc2 Na4 45. Nd1 Rc6 46. Kd2 Nc5 47. Nf2 a5 48. g4 Na4 49. Nd1 Nc5 50. Nf2 Na4 51. Nd1 Rc5 52. Kd3 Rc6 53. Kd2 Nc5 1/2-1/2

[Event "Level op-A 8th"]
[Site "Level"]
[Date "2022.09.11"]
[Round "7"]
[White "Bodor, Gergely"]
[Black "Tsakonas, Konstantinos"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1770"]
[BlackElo "1600"]
[PlyCount "83"]
[EventDate "2022.09.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "HUN"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. c3 dxc3 5. Nxc3 Bb4 6. Bc4 Ne7 7. 0-0 Bxc3 8. bxc3 0-0 9. Ba3 Nbc6 10. Bd6 Re8 11. Re1 b6 12. Re3 Bb7 13. Ng5 h6 14. Qh5 hxg5 15. Rh3 f6 16. Be2 Ne5 17. Qh7+ Kf8 18. Bh5 Nf7 19. Bg6 Nxd6 20. Qh8+ Ng8 21. Bh7 Kf7 22. Bg6+ Kf8 23. Bh7 Ke7 24. Qxg7+ Nf7 25. Bg6 Rf8 26. Rh7 Qe8 27. Rd1 d6 28. f3 e5 29. Kf2 Bc8 30. g3 Be6 31. h4 gxh4 32. gxh4 Kd7 33. h5 Kc6 34. h6 Qd7 35. Rh1 Nfxh6 36. Qh8 Ne7 37. Qg7 Nxg6 38. Qxg6 Nf7 39. Rg7 Rh8 40. Rxh8 Rxh8 41. Qxf6 Rh6 42. Qxh6 0-1

[Event "Level op-A 8th"]
[Site "Level"]
[Date "2022.09.11"]
[Round "6"]
[White "Borzsei, Andras"]
[Black "Tsakonas, Konstantinos"]
[Result "1/2-1/2"]
[ECO "E37"]
[WhiteElo "1949"]
[BlackElo "1600"]
[PlyCount "73"]
[EventDate "2022.09.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "HUN"]
[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. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 f5 8. g3 c5 9. dxc5 Nxc5 10. b4 Ne4 11. Nf3 Nc6 12. Bb2 0-0 13. Bg2 Qb6 14. 0-0 Bd7 15. Qd3 Ne7 16. c5 Qc7 17. Rac1 Ng6 18. h4 h6 19. Qd4 Nf6 20. Ra1 a5 21. Rfc1 axb4 22. axb4 Bb5 23. e3 Ne7 24. Qe5 Qxe5 25. Nxe5 Nc6 26. Bc3 Nxe5 27. Bxe5 Nd7 28. Bd6 Rfc8 29. Bf1 Bxf1 30. Kxf1 Kf7 31. b5 Rxa1 32. Rxa1 Nxc5 33. Ra7 Kf6 34. Bxc5 Rxc5 35. Rxb7 Rc1+ 36. Ke2 Rb1 37. Rb8 1/2-1/2

[Event "Level op-A 8th"]
[Site "Level"]
[Date "2022.09.10"]
[Round "4"]
[White "Onodi, Miklos"]
[Black "Tsakonas, Konstantinos"]
[Result "1-0"]
[ECO "D78"]
[WhiteElo "1731"]
[BlackElo "1600"]
[PlyCount "84"]
[EventDate "2022.09.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "HUN"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. c4 c6 7. b3 Bf5 8. Bb2 Qd7 9. Nc3 Bh3 10. Re1 Bxg2 11. Kxg2 Qf5 12. Ne5 Nbd7 13. Qd3 Qxd3 14. Nxd3 e6 15. cxd5 Nxd5 16. Nxd5 cxd5 17. Rac1 Rac8 18. Ba3 Rfe8 19. e3 Bf8 20. Bxf8 Kxf8 21. b4 b6 22. b5 Ke7 23. Nb4 Nb8 24. Kf3 Kd6 25. Kf4 f6 26. Red1 h5 27. h4 Rc4 28. Rxc4 dxc4 29. e4 Rc8 30. Rc1 e5+ 31. dxe5+ fxe5+ 32. Kg5 Kc5 33. Nd5 Kd4 34. f3 c3 35. Kxg6 c2 36. Kxh5 Rc4 37. a3 Nd7 38. Kg6 Nc5 39. Nb4 Rc3 40. Nxc2+ Kc4 41. Ne3+ Kd3 42. Rxc3+ Kxc3 1-0

[Event "Level op-A 8th"]
[Site "Level"]
[Date "2022.09.10"]
[Round "5"]
[White "Tsakonas, Konstantinos"]
[Black "Torok, Attila"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "1600"]
[BlackElo "1555"]
[PlyCount "39"]
[EventDate "2022.09.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "HUN"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 e5 2. g3 f5 3. Bg2 Nf6 4. Nc3 c6 5. d4 exd4 6. Qxd4 Be7 7. Nf3 0-0 8. 0-0 d6 9. b3 c5 10. Qd3 Nc6 11. Bf4 Nh5 12. Bd2 Bf6 13. Rad1 Ne5 14. Qd5+ Kh8 15. Nb5 Nf7 16. Bc1 Be7 17. Bb2 a6 18. Nc3 Nf6 19. Qd3 Rb8 20. Nh4 1-0

[Event "Level op-A 8th"]
[Site "Level"]
[Date "2022.09.10"]
[Round "3"]
[White "Tsakonas, Konstantinos"]
[Black "Zsirai, Balint"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "1600"]
[BlackElo "1812"]
[PlyCount "108"]
[EventDate "2022.09.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "HUN"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 e5 2. g3 c6 3. d4 exd4 4. Qxd4 Nf6 5. Bg2 Na6 6. Nf3 Nb4 7. Qd1 d5 8. a3 Na6 9. cxd5 Qxd5 10. 0-0 Bc5 11. Nc3 Qxd1 12. Rxd1 Bf5 13. b4 Bb6 14. Bf4 0-0 15. Nd4 Bg6 16. b5 cxb5 17. Bxb7 Rad8 18. Ndxb5 Nc5 19. Bg2 Nb3 20. Rxd8 Rxd8 21. Rd1 Rxd1+ 22. Nxd1 Bc5 23. Be3 a6 24. Bxc5 Nxc5 25. Nbc3 Nfd7 26. Nb2 Nb6 27. Nd5 Nxd5 28. Bxd5 Bc2 29. Bc4 a5 30. Nd3 Nd7 31. Kf1 Kf8 32. Ke1 Ke7 33. Kd2 Ba4 34. e4 f6 35. Ke3 Kd6 36. Kd4 Nb8 37. f4 Nc6+ 38. Kc3 Bd1 39. Kd2 Bf3 40. Ke3 Bd1 41. Bb5 Na7 42. Ba6 Bb3 43. Kd4 Nc6+ 44. Kc3 Bf7 45. Bb7 Na7 46. e5+ Kc7 47. Ba6 Kb6 48. Bc4 Be8 49. Bb3 Kb5 50. Kd4 Nc6+ 51. Kd5 Bf7+ 52. e6 Bxe6+ 53. Kxe6 Nd4+ 54. Kf7 Nxb3 1-0

[Event "Level op-A 8th"]
[Site "Level"]
[Date "2022.09.09"]
[Round "2"]
[White "Paluska, Karol"]
[Black "Tsakonas, Konstantinos"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1886"]
[BlackElo "1600"]
[PlyCount "65"]
[EventDate "2022.09.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "HUN"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 e6 4. e3 Bd6 5. Bg3 0-0 6. Nf3 a6 7. Bd3 b5 8. Ne5 Bb7 9. Ne2 Nbd7 10. c3 Ne4 11. Nxd7 Qxd7 12. Nf4 Bxf4 13. Bxf4 f5 14. f3 Nd6 15. 0-0 h6 16. Qc2 g5 17. Bxd6 Qxd6 18. e4 fxe4 19. fxe4 Rxf1+ 20. Rxf1 Rf8 21. e5 Rxf1+ 22. Bxf1 Qe7 23. Qg6+ Kf8 24. Qxh6+ Ke8 25. Be2 c5 26. Bh5+ Kd7 27. Qf6 Qxf6 28. exf6 cxd4 29. cxd4 e5 30. dxe5 d4 31. Bg4+ Ke8 32. e6 Bd5 33. Bh5+ 1-0

[Event "Level op-A 8th"]
[Site "Level"]
[Date "2022.09.09"]
[Round "1"]
[White "Tsakonas, Konstantinos"]
[Black "Kocsis, Tihamer"]
[Result "1/2-1/2"]
[ECO "A10"]
[WhiteElo "1600"]
[BlackElo "1930"]
[PlyCount "124"]
[EventDate "2022.09.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "HUN"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 e6 2. g3 f5 3. Bg2 Nf6 4. e3 c6 5. b3 d5 6. Ne2 Be7 7. d4 0-0 8. 0-0 Bd7 9. Bb2 Be8 10. Nbc3 Bh5 11. Qc2 g5 12. f4 Bxe2 13. Qxe2 g4 14. h3 gxh3 15. Bxh3 Rf7 16. Kf2 Rg7 17. Rg1 Bb4 18. Bg2 Ng4+ 19. Ke1 Nd7 20. Kd2 Ndf6 21. Kc2 Bxc3 22. Bxc3 Kf7 23. Bf3 Qc7 24. Rg2 Rag8 25. Rag1 Rg6 26. Kb2 R8g7 27. cxd5 exd5 28. Qd3 Qd7 29. Bb4 Qe6 30. Bd2 Kg8 31. Rh1 Re7 32. Re1 Nh6 33. Rh1 Reg7 34. Rhg1 Nf7 35. Bb4 Ng4 36. Re2 Nf6 37. Reg2 Kh8 38. Bf8 Rg8 39. Bb4 Nh6 40. Bc3 R8g7 41. Bb4 Qg8 42. Be1 Re7 43. Bb4 Re6 44. Be1 Qe8 45. Bd2 Rg7 46. Rh1 Nfg4 47. Re2 Qg6 48. Rg2 Ng8 49. Bxg4 Qxg4 50. Rh4 Qf3 51. Rgh2 Re4 52. R2h3 Qf2 53. Rh5 Ne7 54. Qc2 Kg8 55. Bc1 Qe1 56. Qh2 Rxe3 57. Bxe3 Qxe3 58. Rxh7 Qxd4+ 59. Ka3 Qc5+ 60. Kb2 Qd4+ 61. Kb1 Qd3+ 62. Kb2 Qd4+ 1/2-1/2

[Event "GRE-ch U14"]
[Site "Thessaloniki"]
[Date "2022.08.24"]
[Round "9"]
[White "Stoimenidis, Markos"]
[Black "Tsakonas, Konstantinos"]
[Result "0-1"]
[ECO "B47"]
[WhiteElo "1279"]
[BlackElo "1741"]
[PlyCount "86"]
[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 Qc7 5. Nc3 e6 6. g3 a6 7. a4 Bc5 8. Nb3 Bb6 9. Qg4 g6 10. Bg2 Nb4 11. 0-0 h5 12. Qe2 h4 13. Bf4 d6 14. Rad1 e5 15. Nd5 Nxd5 16. exd5 f6 17. a5 Ba7 18. Rd3 Qe7 19. Be3 hxg3 20. fxg3 Bxe3+ 21. Rxe3 Nh6 22. Qd3 Bf5 23. Be4 Bxe4 24. Rxe4 f5 25. Rh4 Kf7 26. Qd2 Kg7 27. h3 f4 28. Qf2 Qg5 29. g4 Nf5 30. Rxh8 Rxh8 31. Kh2 Qxg4 32. Qf3 Qxf3 33. Rxf3 Rc8 34. c3 g5 35. Nd2 Kg6 36. Ne4 Rc4 37. Nd2 Rc5 38. c4 Rxa5 39. b4 Ra2 40. Rf2 Rc2 41. Kg2 Ne3+ 42. Kf3 Nxc4 43. Nxc4 Rxc4 0-1

[Event "GRE-ch U14"]
[Site "Thessaloniki"]
[Date "2022.08.23"]
[Round "8"]
[White "Tsakonas, Konstantinos"]
[Black "Choullis, Agisilaos Georgios"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1741"]
[BlackElo "1227"]
[PlyCount "74"]
[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. b4 e6 2. Bb2 Nf6 3. b5 a6 4. a4 axb5 5. axb5 Rxa1 6. Bxa1 c5 7. c4 d5 8. e3 Nbd7 9. Nf3 b6 10. Be2 Bb7 11. 0-0 Bd6 12. d4 0-0 13. Nbd2 Qc7 14. h3 Ra8 15. Bb2 Qb8 16. Qb3 Ne4 17. cxd5 Nxd2 18. Nxd2 exd5 19. Bc3 Nf6 20. Qb2 Be7 21. dxc5 bxc5 22. Rb1 Qd6 23. Nb3 Ne4 24. Na5 Bh4 25. f3 Bf2+ 26. Kf1 Qh2 27. Bd3 Qg1+ 28. Ke2 Ng3+ 29. Kd2 Bxe3+ 30. Kc2 Qf2+ 31. Kb3 c4+ 32. Bxc4 dxc4+ 33. Kxc4 Rc8+ 34. Kb3 Bd5+ 35. Ka4 Ne2 36. Bxg7 Qh4+ 37. Ka3 Bc5+ 0-1

[Event "GRE-ch U14"]
[Site "Thessaloniki"]
[Date "2022.08.22"]
[Round "7"]
[White "Karakotsios, Konstantinos"]
[Black "Tsakonas, Konstantinos"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1378"]
[BlackElo "1741"]
[PlyCount "95"]
[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 b5 2. Bf4 Bb7 3. e3 e6 4. Nf3 b4 5. Bd3 Nf6 6. h3 d5 7. 0-0 c5 8. Bxb8 Rxb8 9. Bb5+ Ke7 10. dxc5 Qa5 11. c4 a6 12. Qa4 Qxa4 13. Bxa4 dxc4 14. c6 Ba8 15. Nbd2 c3 16. Nc4 Nd5 17. e4 cxb2 18. exd5 bxa1Q 19. d6+ Kf6 20. Rxa1 Bxd6 21. Nxd6 Rbd8 22. Nc4 Rc8 23. Nb6 Rb8 24. Nd7+ Ke7 25. Nxb8 Rxb8 26. Rd1 Rc8 27. Rd7+ Kf6 28. c7 e5 29. Nd2 Ke6 30. Nc4 Bb7 31. Nb6 Rf8 32. Rd8 Ke7 33. Rxf8 Kxf8 34. c8Q+ Bxc8 35. Nxc8 f5 36. Nd6 g6 37. Nb7 Ke7 38. Nc5 a5 39. Nb7 Ke6 40. Nxa5 Kd5 41. Bb3+ Kc5 42. Kf1 g5 43. Ke2 Kd4 44. Nc6+ Ke4 45. Nxb4 f4 46. f3+ Kd4 47. Nc6+ Kc5 48. Nxe5 1-0

[Event "GRE-ch U14"]
[Site "Thessaloniki"]
[Date "2022.08.21"]
[Round "5"]
[White "Mavridis, Emmanouil"]
[Black "Tsakonas, Konstantinos"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "1424"]
[BlackElo "1741"]
[PlyCount "111"]
[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. Nf3 Bb4+ 4. Bd2 Qe7 5. g3 b6 6. Bg2 Bb7 7. 0-0 Bxd2 8. Qxd2 Ne4 9. Qc2 f5 10. Nc3 Nxc3 11. Qxc3 0-0 12. Rad1 d6 13. Rfe1 Nd7 14. b4 Rf7 15. h4 h6 16. a3 a5 17. c5 axb4 18. axb4 bxc5 19. dxc5 Bxf3 20. Bxf3 d5 21. Ra1 Rff8 22. Rxa8 Rxa8 23. Ra1 Qf8 24. g4 g6 25. Rxa8 Qxa8 26. c6 Nf8 27. b5 Qa7 28. gxf5 d4 29. Qb4 gxf5 30. Bh5 d3 31. exd3 Qa1+ 32. Kg2 Qg7+ 33. Kf3 e5 34. Ke2 Kh7 35. b6 cxb6 36. Qxb6 Ne6 37. Qb7 Nc7 38. Qc8 f4 39. Qd7 Qxd7 40. cxd7 Ne6 41. Bg4 Nd8 42. Kf3 Kg6 43. Ke4 Kf6 44. Kd5 Nf7 45. Bh5 Nd8 46. Kd6 Ne6 47. Bg4 Nd8 48. Kc7 Ke7 49. h5 Nf7 50. Bd1 Nd8 51. Bb3 Nb7 52. Bd5 Nd8 53. f3 e4 54. dxe4 Ne6+ 55. Bxe6 Kxe6 56. d8Q 1-0

[Event "GRE-ch U14"]
[Site "Thessaloniki"]
[Date "2022.08.21"]
[Round "6"]
[White "Tsakonas, Konstantinos"]
[Black "Triantafyllakis, Dimitrios"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1741"]
[BlackElo "1341"]
[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. b4 e5 2. Bb2 f6 3. e4 g6 4. b5 Bg7 5. Bc4 c6 6. Bxg8 Rxg8 7. c4 d5 8. cxd5 cxd5 9. Qb3 Be6 10. Nc3 Bf7 11. Nxd5 Nd7 12. Rc1 Rc8 13. Rxc8 Qxc8 14. Ba3 Nb6 15. Ne2 Nxd5 16. exd5 Qg4 17. Rg1 Qe4 18. Qc3 Kd7 19. Qc5 Re8 20. Qxa7 Bxd5 21. f3 Qd3 22. Kf2 e4 23. Qe3 Qxe3+ 24. dxe3 Bxa2 25. Nc3 Bc4 26. Nxe4 Ra8 27. Rd1+ Kc7 28. Rc1 Rxa3 29. Rxc4+ Kb6 30. Rc2 f5 31. Ng5 Bh6 32. h4 Bxg5 33. hxg5 Rd3 34. f4 Rd5 35. Kf3 Rxb5 36. g4 Rc5 37. Rh2 Rc7 38. gxf5 gxf5 39. Rh6+ 1-0

[Event "GRE-ch U14"]
[Site "Thessaloniki"]
[Date "2022.08.20"]
[Round "4"]
[White "Tsakonas, Konstantinos"]
[Black "Vassis, Anastasios"]
[Result "1/2-1/2"]
[ECO "E09"]
[WhiteElo "1741"]
[BlackElo "1602"]
[PlyCount "112"]
[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 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 Nbd7 7. b3 b6 8. Bb2 c6 9. Qc2 Bb7 10. Nbd2 a5 11. Rfd1 Qb8 12. a4 Rc8 13. Rac1 b5 14. c5 b4 15. e4 dxe4 16. Nxe4 Nxe4 17. Qxe4 Nf6 18. Qe2 Ba6 19. Qe1 Nd5 20. Ne5 Qb7 21. f4 Bf6 22. Nf3 Re8 23. Qe4 Qc7 24. Bf1 Bxf1 25. Rxf1 Rad8 26. Rfd1 Ne7 27. Rd3 Rd5 28. Rcd1 Red8 29. Nd2 h6 30. Nc4 Nc8 31. g4 Be7 32. Ne3 R5d7 33. Rc1 Bf6 34. Nc4 Rd5 35. Ne3 R5d7 36. Ng2 e5 37. Rcd1 exf4 38. Qxf4 Qxf4 39. Nxf4 Ne7 40. Kg2 Nd5 41. Nxd5 Rxd5 42. Kf3 Kf8 43. Ke4 g6 44. Bc1 Re8+ 45. Kf3 Kg7 46. Be3 g5 47. Bf2 Kg6 48. R1d2 Red8 49. Ke4 Bg7 50. Kf3 f5 51. h3 Rf8 52. Kg3 Re8 53. gxf5+ Kxf5 54. Rf3+ Kg6 55. Re3 Rxe3+ 56. Bxe3 h5 1/2-1/2

[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 "Tsakonas, Konstantinos"]
[Black "Poupalos, Nikolaos"]
[Result "0-1"]
[ECO "E03"]
[WhiteElo "1741"]
[BlackElo "2020"]
[PlyCount "94"]
[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. Nf3 d5 4. g3 dxc4 5. Qa4+ Nbd7 6. Qxc4 a6 7. Bg2 b5 8. Qd3 Bb7 9. Bg5 c5 10. 0-0 cxd4 11. Qxd4 Bc5 12. Qd2 Qb6 13. Bxf6 Nxf6 14. e3 0-0 15. Qe2 Rfd8 16. Nbd2 Bd5 17. Rfd1 Rac8 18. a3 Qb7 19. Ne1 e5 20. Bxd5 Rxd5 21. Nb3 Bb6 22. Rac1 Rcd8 23. Nf3 a5 24. Na1 e4 25. Nh4 Qd7 26. Rxd5 Qxd5 27. Qc2 Ng4 28. Ng2 Qh5 29. h4 Qf5 30. Rf1 Ne5 31. Nf4 Nf3+ 32. Kg2 Bxe3 33. fxe3 Rd2+ 34. Qxd2 Nxd2 35. Rd1 g5 36. Rxd2 gxf4 37. exf4 e3 38. Re2 Qe4+ 39. Kg1 Qf3 40. Rc2 Qd1+ 41. Kg2 Qxa1 42. Re2 Qc1 43. Kf3 a4 44. Ke4 Qd2 45. Rxe3 Qxb2 46. Kf5 b4 47. axb4 a3 0-1

[Event "GRE-ch U14"]
[Site "Thessaloniki"]
[Date "2022.08.18"]
[Round "1"]
[White "Kalaitzakis, Emmanouil"]
[Black "Tsakonas, Konstantinos"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1168"]
[BlackElo "1741"]
[PlyCount "154"]
[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 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Be3 Nf6 7. Nxc6 bxc6 8. e5 Ng8 9. f4 d6 10. Qf3 d5 11. Na4 Qa5+ 12. Nc3 Rb8 13. Bd3 Rxb2 14. Bd2 Qc7 15. Na4 Rb8 16. Nc5 Nh6 17. h3 Qb6 18. Be3 Qa5+ 19. Kf2 Nf5 20. g4 Nxe3 21. Qxe3 0-0 22. Nb3 Qb6 23. Qc5 f6 24. Qxb6 Rxb6 25. exf6 Bxf6 26. Raf1 Ba6 27. Kg3 Bxd3 28. cxd3 Ra6 29. g5 Bg7 30. Re1 Rf7 31. Re6 Rxa2 32. Rxc6 e5 33. Rc8+ Rf8 34. Rxf8+ Kxf8 35. Nc5 exf4+ 36. Kxf4 Kf7 37. Rb1 Re2 38. Rb7+ Re7 39. Rb5 Bc3 40. Nb3 Rd7 41. Nc5 Re7 42. Nb3 Be5+ 43. Kf3 Ke6 44. d4 Rf7+ 45. Ke2 Bd6 46. Ra5 Rb7 47. Nc5+ Bxc5 48. dxc5 Rc7 49. Kf3 Ke5 50. c6 Rf7+ 51. Ke3 Kd6 52. c7 Rxc7 53. Kd4 Rc4+ 54. Kd3 Rh4 55. Rxa7 Rxh3+ 56. Kd4 Rh4+ 57. Kd3 Ke5 58. Re7+ Kf5 59. Rd7 Kxg5 60. Rxd5+ Kh6 61. Ke3 g5 62. Kf3 Kh5 63. Kg3 Ra4 64. Rd3 h6 65. Rc3 Rf4 66. Rd3 Kg6 67. Rd6+ Rf6 68. Rd3 h5 69. Rc3 h4+ 70. Kg2 Kh5 71. Rb3 Kg4 72. Rb4+ Rf4 73. Rb3 Ra4 74. Rb2 h3+ 75. Kh2 Kh4 76. Rb3 g4 77. Rc3 g3+ 0-1

[Event "GRE-chT 49th"]
[Site "Thessaloniki"]
[Date "2022.08.16"]
[Round "6"]
[White "Nikolakis, Panagiotis Marios"]
[Black "Tsakonas, Konstantinos"]
[Result "1-0"]
[ECO "B44"]
[WhiteElo "1900"]
[BlackElo "1741"]
[PlyCount "117"]
[EventDate "2022.08.12"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Eso Papafe Chronikon"]
[BlackTeam "Thessaloniki Sach"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 d5 6. exd5 exd5 7. Nxc6 bxc6 8. cxd5 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 Qxd5 11. Nc3 Qxd2+ 12. Kxd2 Be6 13. Bd3 Nf6 14. Rhe1 0-0 15. Kc2 Rfd8 16. Rad1 Kf8 17. b3 Rd6 18. Ne4 Nxe4 19. Bxe4 Rad8 20. Rxd6 Rxd6 21. Re3 Bd5 22. Bxd5 Rxd5 23. Rd3 Rc5+ 24. Rc3 Re5 25. Kd2 Re6 26. b4 Rf6 27. Ke3 Re6+ 28. Kd2 Rf6 29. Ke2 Re6+ 30. Re3 Rd6 31. Rd3 Re6+ 32. Kd2 Rf6 33. f3 Rg6 34. g3 Re6 35. Rd7 Re7 36. Rd8+ Re8 37. Rd7 Re7 38. Rd8+ Re8 39. Rxe8+ Kxe8 40. Kd3 Kd7 41. Kd4 Kd6 42. f4 g6 43. g4 h6 44. h4 h5 45. g5 Ke6 46. Ke4 Kd6 47. f5 c5 48. bxc5+ Kxc5 49. fxg6 fxg6 50. Ke5 Kb4 51. Kf6 Ka3 52. Kxg6 Kxa2 53. Kxh5 Kb2 54. g6 a5 55. g7 a4 56. g8Q a3 57. Kg6 a2 58. Qxa2+ Kxa2 59. h5 1-0

[Event "GRE-chT 49th"]
[Site "Thessaloniki"]
[Date "2022.08.14"]
[Round "4.9"]
[White "Dimakis, Stavros"]
[Black "Tsakonas, Konstantinos"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "1585"]
[BlackElo "1741"]
[PlyCount "101"]
[EventDate "2022.08.12"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]
[WhiteTeam "Pneemathlon"]
[BlackTeam "Thessaloniki Sach"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 8. Ne2 Qb6 9. Qc1 cxd4 10. Nexd4 Nxd4 11. Nxd4 Bc5 12. c3 Qc7 13. h4 h5 14. Be2 b5 15. Qd1 g6 16. g4 hxg4 17. Bd3 Nf8 18. Qxg4 Bd7 19. Kf2 Qb6 20. b4 Bxd4 21. Bxd4 Qb7 22. h5 Rxh5 23. Rxh5 gxh5 24. Qg5 Bc6 25. Bc5 Qd7 26. Rh1 d4 27. Rxh5 f6 28. Qxf6 Qf7 29. Qxf7+ Kxf7 30. cxd4 Bd5 31. a3 Kg8 32. Rg5+ Kf7 33. f5 exf5 34. Rxf5+ Kg7 35. Rxf8 Rxf8+ 36. Bxf8+ Kxf8 37. Ke3 Bb7 38. Be4 Bc8 39. d5 Ke7 40. Kd4 Bd7 41. d6+ Ke8 42. Bb7 Kd8 43. Kd5 Bg4 44. Kc5 Kd7 45. Bd5 Bf5 46. e6+ Bxe6 47. Bxe6+ Kxe6 48. Kc6 Kf7 49. d7 Ke7 50. Kc7 Ke6 51. d8Q 1-0

[Event "GRE-chT 49th"]
[Site "Thessaloniki"]
[Date "2022.08.13"]
[Round "3"]
[White "Tsakonas, Konstantinos"]
[Black "Drakonakis, Athanasios"]
[Result "1/2-1/2"]
[ECO "A93"]
[WhiteElo "1741"]
[BlackElo "1705"]
[PlyCount "94"]
[EventDate "2022.08.12"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Thessaloniki Sach"]
[BlackTeam "Kallithea"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. b3 e6 5. g3 Be7 6. Bg2 0-0 7. 0-0 Ne4 8. Bb2 Nd7 9. Nbd2 f5 10. Qc2 Qc7 11. Ne1 Ndf6 12. Nd3 Nxd2 13. Qxd2 Rd8 14. Qc2 Bd7 15. Rfd1 Rac8 16. Rac1 Be8 17. Nf4 Bf7 18. cxd5 Nxd5 19. Nxd5 exd5 20. Qxf5 Rd6 21. Qc2 Bg5 22. e3 Bg6 23. Qd2 Qf7 24. Ba3 Re6 25. Bh3 Bf5 26. Bxf5 Qxf5 27. Qd3 Qf3 28. Re1 Rce8 29. Qe2 Qe4 30. Rcd1 Rf6 31. Rd2 Rf3 32. Qf1 Re6 33. Qg2 Ref6 34. Rde2 Re6 35. Bc1 Rh6 36. Bd2 Rhf6 37. Bc1 Rh6 38. b4 a6 39. a4 Rhf6 40. Rd1 h5 41. Rb2 h4 42. Re2 Qb1 43. Rb2 Qe4 44. Re2 Qb1 45. Rb2 Qh7 46. Qh3 Qh5 47. Re1 Qg6 1/2-1/2

[Event "GRE-chT 49th"]
[Site "Thessaloniki"]
[Date "2022.08.13"]
[Round "2.7"]
[White "Tsakonas, Konstantinos"]
[Black "Poupalos, Nikolaos"]
[Result "1/2-1/2"]
[ECO "E01"]
[WhiteElo "1741"]
[BlackElo "2020"]
[PlyCount "113"]
[EventDate "2022.08.12"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]
[WhiteTeam "Thessaloniki Sach"]
[BlackTeam "Piraikos"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. g3 h6 5. Bg2 Bd6 6. b3 0-0 7. 0-0 b6 8. Bb2 Bb7 9. Nbd2 c5 10. e3 Nbd7 11. Ne5 cxd4 12. exd4 Rc8 13. Rc1 Rc7 14. Rc2 Qa8 15. Nxd7 Nxd7 16. cxd5 Rxc2 17. Qxc2 Rc8 18. Qb1 Bxd5 19. Bxd5 Qxd5 20. Rc1 Rxc1+ 21. Qxc1 Nf6 22. Qc8+ Kh7 23. Qc2+ g6 24. Nf1 Qb7 25. Ne3 h5 26. h4 Qf3 27. Qd1 Qe4 28. Qc2 Qxc2 29. Nxc2 Nd5 30. Kg2 Kg7 31. f4 Kf6 32. Kf3 Ke7 33. a4 Kd7 34. Ba3 Bc7 35. Nb4 Nxb4 36. Bxb4 Kc6 37. Ke4 f5+ 38. Kd3 Kd5 39. Be1 Bd6 40. b4 a6 41. Bd2 Be7 42. Be1 Bf6 43. Bc3 Bg7 44. Bb2 b5 45. axb5 axb5 46. Ba1 Bf6 47. Bc3 Bh8 48. Ba1 Bg7 49. Bb2 Bf8 50. Bc3 Be7 51. Bd2 Bf6 52. Bc3 Bd8 53. Bb2 Bc7 54. Bc1 Bb8 55. Bd2 Ba7 56. Be3 Bb6 57. Bf2 1/2-1/2

[Event "GRE-ch U20"]
[Site "Trikala"]
[Date "2021.08.26"]
[Round "6"]
[White "Tsakonas, Konstantinos"]
[Black "Tsilidis, Christos"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1417"]
[BlackElo "1609"]
[PlyCount "102"]
[EventDate "2021.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 d5 4. Bd3 c5 5. c3 Nc6 6. Nbd2 Bd6 7. 0-0 e5 8. dxe5 Nxe5 9. Nxe5 Bxe5 10. e4 dxe4 11. Nxe4 Nxe4 12. Bxe4 Qc7 13. h3 0-0 14. f4 Bf6 15. f5 Be5 16. Qf3 Rd8 17. g4 Rb8 18. g5 f6 19. g6 h6 20. Bd5+ Kf8 21. Bf7 b6 22. Bd5 Bxf5 23. Qxf5 Rxd5 24. Qe4 Rbd8 25. Be3 Qe7 26. Rae1 Bh2+ 27. Kxh2 Qxe4 28. Bxc5+ Rxc5 29. Rxe4 Rd2+ 30. Kh1 Rxb2 31. Rfe1 Re5 32. Rxe5 fxe5 33. Rxe5 Rxa2 34. Rf5+ Ke7 35. Rf7+ Ke6 36. Rxg7 Kf6 37. Rg8 Ra3 38. Kg2 Rxc3 39. h4 h5 40. Kh2 Rc7 41. Rh8 Kxg6 42. Rg8+ Rg7 43. Rc8 Kf5 44. Kh3 Rh7 45. Kg3 Ke4 46. Kf2 Kd4 47. Ke2 Re7+ 48. Kf3 b5 49. Kf4 b4 50. Kg5 Re5+ 51. Kg6 b3 0-1

[Event "GRE-ch U20"]
[Site "Trikala"]
[Date "2021.08.23"]
[Round "1"]
[White "Kouvidis, Ioannis"]
[Black "Tsakonas, Konstantinos"]
[Result "1-0"]
[ECO "C12"]
[WhiteElo "2040"]
[BlackElo "1417"]
[PlyCount "79"]
[EventDate "2021.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. Bxc3 Ne4 8. Bb4 c5 9. Bxc5 Nxc5 10. dxc5 Qc7 11. Nf3 Nd7 12. Qe2 Nxc5 13. Qe3 0-0 14. 0-0-0 Qb6 15. Nd4 Bd7 16. g4 f6 17. f3 Qc7 18. Re1 Qxe5 19. Qxe5 fxe5 20. Rxe5 Kf7 21. Bd3 Rac8 22. Kd2 Ke7 23. Rhe1 Kd6 24. R5e3 Rce8 25. Bg6 Rc8 26. b4 Na6 27. Rxe6+ Bxe6 28. Rxe6+ Kd7 29. Bf5 Rxf5 30. gxf5 Rf8 31. Rg6 Rf7 32. a3 Nc7 33. f6 Rxf6 34. Rxg7+ Kd6 35. c3 a6 36. a4 b5 37. a5 Ne8 38. Rb7 Nc7 39. Rb6+ Ke5 40. Ke3 1-0

[Event "EU-ch Amateur Online Final 1400/1700"]
[Site "Tornelo INT"]
[Date "2021.04.18"]
[Round "1"]
[White "Attinger, Roman Rae"]
[Black "Tsakonas, Konstantinos"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1655"]
[BlackElo "1417"]
[PlyCount "43"]
[EventDate "2021.04.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 e6 3. e4 Bb4 4. e5 Ne4 5. Qg4 Nxc3 6. Qxg7 Rf8 7. a3 Qh4 8. axb4 Qe4+ 9. Be3 d6 10. Bd3 Qc6 11. Bh6 Nd7 12. Nf3 Nd5 13. c3 Nxc3 14. Rc1 Qa4 15. bxc3 Qa3 16. 0-0 b6 17. Qxh7 Bb7 18. Bxf8 Nxf8 19. Qh3 Ke7 20. exd6+ cxd6 21. Ng5 Nd7 22. Qh4 1-0

[Event "EU-ch Amateur Online Final 1400/1700"]
[Site "Tornelo INT"]
[Date "2021.04.18"]
[Round "3"]
[White "Buzescu, Vladimir"]
[Black "Tsakonas, Konstantinos"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "1605"]
[BlackElo "1417"]
[PlyCount "65"]
[EventDate "2021.04.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c4 Bg7 4. Nc3 Nc6 5. d3 d6 6. Be2 Nf6 7. 0-0 0-0 8. h3 a6 9. a4 Rb8 10. Rb1 Nd4 11. Nxd4 cxd4 12. Nd5 Nxd5 13. exd5 b5 14. axb5 axb5 15. cxb5 Rxb5 16. Bf3 Bb7 17. Qa4 Qa5 18. Qxa5 Rxa5 19. Re1 Re8 20. b4 Rb5 21. Bd2 Bxd5 22. Bxd5 Rxd5 23. b5 Bf6 24. b6 Rb8 25. Rec1 e5 26. Rc7 Rc5 27. Rd7 Rc6 28. b7 Kf8 29. Ba5 Ke8 30. Rc7 Ra6 31. Rc8+ Kd7 32. Rxb8 Rxa5 33. Ra8 1-0

[Event "EU-ch Amateur Online Final 1400/1700"]
[Site "Tornelo INT"]
[Date "2021.04.18"]
[Round "5"]
[White "Oz, Dindar"]
[Black "Tsakonas, Konstantinos"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "1619"]
[BlackElo "1417"]
[PlyCount "123"]
[EventDate "2021.04.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e4 Be7 4. e5 Nd5 5. Bxe7 Nxe7 6. Bd3 0-0 7. Nf3 Ng6 8. g3 c5 9. c3 Nc6 10. 0-0 Qb6 11. Qb3 Qxb3 12. axb3 cxd4 13. cxd4 Nb4 14. Be4 a6 15. Nc3 Rb8 16. Rfd1 Ne7 17. Rd2 b6 18. Ne1 Bb7 19. Bxb7 Rxb7 20. Nd3 Nxd3 21. Rxd3 a5 22. Ne4 Rc7 23. Rc3 Rfc8 24. Rac1 Nd5 25. Rxc7 Rxc7 26. Rxc7 Nxc7 27. Kf1 Kf8 28. Ke2 Ke7 29. Kd3 f5 30. Nd6 Kd8 31. Kc4 Nd5 32. h4 g6 33. f4 Kc7 34. Ne8+ Kc6 35. Nf6 Ne3+ 36. Kd3 Nf1 37. Nxh7 Nxg3 38. Nf8 Kb5 39. Nxd7 Kb4 40. Nxb6 Kxb3 41. d5 exd5 42. Nxd5 Nh5 43. e6 Kxb2 44. e7 Ng7 45. Nb6 Kb3 46. Kd4 a4 47. Nxa4 Kxa4 48. Ke5 Ne8 49. Ke6 Kb5 50. Kf7 Nd6+ 51. Kxg6 Kc6 52. h5 Kd7 53. h6 Kxe7 54. h7 Nf7 55. Kxf5 Nh8 56. Kg5 Kf7 57. Kh6 Kf6 58. f5 Nf7+ 59. Kh5 Nh8 60. Kh6 Nf7+ 61. Kh5 Nh8 62. Kh6 1/2-1/2

[Event "EU-ch Amateur Online Final 1400/1700"]
[Site "Tornelo INT"]
[Date "2021.04.18"]
[Round "7"]
[White "Padevet, Pavel"]
[Black "Tsakonas, Konstantinos"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "1908"]
[BlackElo "1417"]
[PlyCount "87"]
[EventDate "2021.04.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Be3 Nc6 6. Nc3 Nf6 7. Be2 0-0 8. Qd2 d5 9. f3 dxe4 10. Nxc6 Qxd2+ 11. Bxd2 bxc6 12. fxe4 Rb8 13. 0-0-0 Ng4 14. Rdf1 Rd8 15. h3 Nf6 16. Bc4 Be6 17. Bxe6 fxe6 18. b3 Nh5 19. Rf3 Rf8 20. Rhf1 Rxf3 21. Rxf3 Nf6 22. g4 Nd7 23. g5 Nc5 24. h4 Bxc3 25. Rxc3 Nxe4 26. Rxc6 Nxd2 27. Kxd2 Kf7 28. c4 Rd8+ 29. Kc3 Rd1 30. Rc7 Rh1 31. Rxa7 Rxh4 32. b4 e5 33. b5 Rh3+ 34. Kd2 e4 35. b6 Rh2+ 36. Ke3 Rb2 37. c5 Rb4 38. b7 Ke6 39. c6 Kd6 40. Ra8 Kc7 41. Rc8+ Kd6 42. b8Q+ Rxb8 43. Rxb8 Kxc6 44. Kxe4 1-0

[Event "EU-ch Amateur Online Final 1400/1700"]
[Site "Tornelo INT"]
[Date "2021.04.18"]
[Round "6"]
[White "Tsakonas, Konstantinos"]
[Black "Coates, Sam"]
[Result "0-1"]
[ECO "D71"]
[WhiteElo "1417"]
[BlackElo "1589"]
[PlyCount "178"]
[EventDate "2021.04.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d5 3. cxd5 Nxd5 4. Nf3 g6 5. g3 Bg7 6. Bg2 c5 7. dxc5 Qa5+ 8. Nbd2 0-0 9. 0-0 Qxc5 10. Nb3 Qd6 11. Nfd2 Nb6 12. Ne4 Qxd1 13. Rxd1 Nc6 14. Nc3 e5 15. Nb5 Bg4 16. f3 Be6 17. Nc7 Bxb3 18. axb3 Rac8 19. Nb5 a6 20. Be3 Na8 21. Nd6 Rc7 22. Nc4 Rcc8 23. Bb6 Nxb6 24. Nxb6 Rcd8 25. Kf1 Nd4 26. Rd3 Rd6 27. Nc4 Rdd8 28. Rad1 b5 29. Na3 Ne6 30. Rxd8 Rxd8 31. Rxd8+ Nxd8 32. e4 Nc6 33. Nc2 Bf8 34. Ke2 Bc5 35. f4 exf4 36. gxf4 Nd4+ 37. Kd3 Nxb3 38. f5 Kg7 39. fxg6 hxg6 40. Ne1 a5 41. Nf3 a4 42. Kc3 Be7 43. Bf1 Nc5 44. e5 Ne4+ 45. Kc2 b4 46. Bb5 a3 47. bxa3 bxa3 48. Bc4 Nf2 49. Kb3 Ng4 50. Ka2 Ne3 51. Bb3 g5 52. Nd4 Ng4 53. Nf5+ Kf8 54. h3 Nxe5 55. Nxe7 Kxe7 56. Kxa3 f5 57. Kb2 Nf3 58. Bc2 Kf6 59. Kc3 Ke5 60. Bd3 Ng1 61. Bf1 Kf4 62. Kd2 Kg3 63. Ke3 Nxh3 64. Bd3 f4+ 65. Ke2 Ng1+ 66. Kf1 Nf3 67. Bf5 Nd4 68. Bc8 g4 69. Kg1 Nc2 70. Bb7 Ne3 71. Bc6 f3 72. Bb5 f2+ 73. Kh1 Kf4 74. Be2 f1Q+ 75. Bxf1 Nxf1 76. Kg2 Ne3+ 77. Kf2 Nf5 78. Kg2 Nd4 79. Kf2 g3+ 80. Kg2 Kg4 81. Kf1 Kf3 82. Kg1 Ne2+ 83. Kf1 g2+ 84. Ke1 g1Q+ 85. Kd2 Qe3+ 86. Kc2 Ng3 87. Kb2 Qc5 88. Ka2 Qb6 89. Ka3 Ke3 0-1

[Event "EU-ch Amateur Online Final 1400/1700"]
[Site "Tornelo INT"]
[Date "2021.04.18"]
[Round "2"]
[White "Tsakonas, Konstantinos"]
[Black "Kazantzoglou, Stefanos"]
[Result "0-1"]
[ECO "A60"]
[WhiteElo "1417"]
[BlackElo "1645"]
[PlyCount "132"]
[EventDate "2021.04.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 c5 2. d5 d6 3. c4 e6 4. e4 Be7 5. Nc3 Nf6 6. Nf3 0-0 7. Be2 exd5 8. exd5 Bf5 9. 0-0 Bg6 10. Nh4 Nbd7 11. Nxg6 hxg6 12. b3 Re8 13. Bb2 a6 14. Re1 Rb8 15. a4 Ne5 16. f4 Ned7 17. Bf3 Qc7 18. Qc2 Bf8 19. Ne4 Nxe4 20. Bxe4 Re7 21. Bc3 Rbe8 22. Bf3 Rxe1+ 23. Rxe1 Rxe1+ 24. Bxe1 Nf6 25. Bc3 Qe7 26. Qd2 Ne4 27. Qe3 Nxc3 28. Qxc3 Qe8 29. g3 Be7 30. Kf2 Bf6 31. Qd3 Bd4+ 32. Kg2 Qe1 33. Qe4 Qd2+ 34. Kh3 Kf8 35. Qe2 Qc3 36. Qd1 a5 37. Be4 Qb4 38. Qc2 Qb6 39. Qd3 Qc7 40. f5 Qd7 41. g4 gxf5 42. Bxf5 Qe7 43. Qe4 Be5 44. Kg2 Qh4 45. Qf3 Qxh2+ 46. Kf1 Qh6 47. Ke2 Qc1 48. Be6 Qc2+ 49. Kf1 Bf6 50. Bf5 Qc1+ 51. Ke2 Bc3 52. Qd3 Qe1+ 53. Kf3 Qh1+ 54. Ke2 Qg2+ 55. Kd1 Be5 56. Qe2 Qg1+ 57. Kc2 Qa1 58. Qd3 Bf4 59. Qc3 Qc1+ 60. Kd3 Qd1+ 61. Ke4 Be5 62. Qd3 Qh1+ 63. Qf3 Qg1 64. Qe3 Qg2+ 65. Qf3 Qd2 66. Qd3 Qf4# 0-1

[Event "EU-ch Amateur Online Final 1400/1700"]
[Site "Tornelo INT"]
[Date "2021.04.18"]
[Round "4"]
[White "Tsakonas, Konstantinos"]
[Black "Oz, Sinan"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1417"]
[PlyCount "39"]
[EventDate "2021.04.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. e3 Nc6 5. Bb2 d5 6. Nf3 a6 7. Be2 0-0 8. 0-0 Bd6 9. d4 Re8 10. Nbd2 Ne7 11. c4 c6 12. Ne5 Ng6 13. f4 c5 14. Ndf3 cxd4 15. Bxd4 Qc7 16. Qb3 dxc4 17. Bxc4 Be6 18. Bxe6 fxe6 19. Nxg6 h6 20. Nge5 1-0

[Event "EU-ch Amateur Online Final 1400/1700"]
[Site "Tornelo INT"]
[Date "2021.04.18"]
[Round "8"]
[White "Tsakonas, Konstantinos"]
[Black "Ozen, Ali"]
[Result "1-0"]
[ECO "D09"]
[WhiteElo "1417"]
[BlackElo "1570"]
[PlyCount "47"]
[EventDate "2021.04.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. g3 Nge7 6. Bg2 Ng6 7. 0-0 Ngxe5 8. Nxe5 Nxe5 9. b3 d3 10. Bb2 f6 11. Bxe5 fxe5 12. Qxd3 Qxd3 13. exd3 Bd6 14. Nc3 0-0 15. Nb5 a6 16. Nxd6 cxd6 17. Rad1 Rb8 18. d4 b5 19. dxe5 dxe5 20. cxb5 Rxb5 21. Rd6 Ra5 22. b4 Rxa2 23. Bd5+ Kh8 24. Bxa2 1-0

[Event "EU-ch Amateur Online Final 1400/1700"]
[Site "Tornelo INT"]
[Date "2021.04.18"]
[Round "9"]
[White "Yakubovskiy, Gleb"]
[Black "Tsakonas, Konstantinos"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1091"]
[BlackElo "1417"]
[PlyCount "104"]
[EventDate "2021.04.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 d5 4. Nf3 Be7 5. Nbd2 0-0 6. Bd3 c5 7. c3 c4 8. Bc2 Nc6 9. Ne5 Nxe5 10. dxe5 Nd7 11. Nf3 Qb6 12. Rb1 f6 13. h4 Nxe5 14. Bxe5 fxe5 15. Bxh7+ Kxh7 16. Ng5+ Bxg5 17. hxg5+ Kg8 18. Qh5 Rf5 19. Qh7+ Kf8 20. g6 Ke7 21. Qxg7+ Kd6 22. g4 Rf3 23. Ke2 e4 24. Rh7 Qd8 25. Rh8 Qf6 26. Qxf6 Rxf6 27. g7 Rg6 28. g8Q Rxg8 29. Rxg8 b5 30. g5 Ke7 31. g6 Bb7 32. Rxa8 Bxa8 33. Rg1 Kf8 34. g7+ Kg8 35. f3 exf3+ 36. Kxf3 d4+ 37. Kf4 d3 38. Ke5 Bf3 39. Kxe6 d2 40. Kd6 d1Q+ 41. Rxd1 Bxd1 42. Kc5 Ba4 43. b3 cxb3 44. axb3 Bxb3 45. Kxb5 Kxg7 46. c4 Kf6 47. c5 Ke7 48. Ka6 Kd7 49. Kxa7 Kc6 50. e4 Kxc5 51. e5 Kd5 52. Ka6 Kxe5 1/2-1/2

[Event "EU-ch Amateur Online 1400/1700"]
[Site "Tornelo INT"]
[Date "2021.04.17"]
[Round "8"]
[White "Hansson, Markus"]
[Black "Tsakonas, Konstantinos"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1650"]
[BlackElo "1417"]
[PlyCount "81"]
[EventDate "2021.04.17"]
[EventType "swiss (rapid)"]
[EventRounds "8"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 e6 5. f4 Ne7 6. Nf3 0-0 7. 0-0 d5 8. e5 a6 9. a4 Nbc6 10. d3 Qb6 11. Kh1 Rd8 12. g4 d4 13. Ne4 Nd5 14. Nd6 Bf8 15. Nc4 Qc7 16. Ng5 h6 17. Ne4 Bd7 18. Qe1 b5 19. axb5 axb5 20. Rxa8 Rxa8 21. Ncd6 Ncb4 22. Qf2 Ra1 23. f5 exf5 24. gxf5 Bxf5 25. Nxf5 gxf5 26. Qxf5 Bg7 27. Nf6+ Nxf6 28. exf6 Na2 29. fxg7 Rxc1 30. Rxc1 Nxc1 31. Be4 Kxg7 32. Qh7+ Kf8 33. Qxh6+ Ke7 34. Qxc1 Qa5 35. Qg5+ Kf8 36. Qxc5+ Kg7 37. Qxd4+ Kg8 38. b4 Qa3 39. Bd5 Qc1+ 40. Qg1+ Qxg1+ 41. Kxg1 1-0

[Event "EU-ch Amateur Online 1400/1700"]
[Site "Tornelo INT"]
[Date "2021.04.17"]
[Round "2"]
[White "Ruzic, Milos"]
[Black "Tsakonas, Konstantinos"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "1666"]
[BlackElo "1417"]
[PlyCount "89"]
[EventDate "2021.04.17"]
[EventType "swiss (rapid)"]
[EventRounds "8"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c3 d5 4. e5 Bg7 5. h3 Nc6 6. d4 e6 7. a3 Nge7 8. b4 cxb4 9. cxb4 0-0 10. Be2 Qb6 11. 0-0 Nf5 12. Bb2 f6 13. g4 Nfe7 14. exf6 Bxf6 15. Qd2 Qc7 16. Nc3 a6 17. Rac1 Qd6 18. Na4 e5 19. Nb6 Rb8 20. dxe5 Nxe5 21. Nxe5 Bxe5 22. Nxc8 Rbxc8 23. Rxc8 Rxc8 24. Bd4 Bxd4 25. Qxd4 Nc6 26. Qe3 d4 27. Bc4+ Kg7 28. Qd2 Ne5 29. Be2 d3 30. Bd1 Nc4 31. Qc3+ Kg8 32. Bb3 b5 33. Rd1 Kf8 34. Qh8+ Ke7 35. Qxc8 Nb2 36. Qb7+ Kd8 37. Rd2 Qf4 38. Qb6+ Ke7 39. Rxb2 Qc1+ 40. Kg2 Qxb2 41. Qe3+ Kf8 42. Qxd3 Qxa3 43. Qd6+ Ke8 44. Be6 Qd3 45. Qxd3 1-0

[Event "EU-ch Amateur Online 1400/1700"]
[Site "Tornelo INT"]
[Date "2021.04.17"]
[Round "3"]
[White "Tsakonas, Konstantinos"]
[Black "Courreur, Alexandre"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "1417"]
[BlackElo "1667"]
[PlyCount "75"]
[EventDate "2021.04.17"]
[EventType "swiss (rapid)"]
[EventRounds "8"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Nc6 5. g3 Ngxe5 6. Nxe5 Nxe5 7. Nd2 Bb4 8. Qb3 Qe7 9. Bg2 0-0 10. 0-0 a5 11. a3 Bxd2 12. Bxd2 Rb8 13. Bxa5 Nc6 14. Bb4 Nxb4 15. Qxb4 Qxe2 16. Rfe1 Qg4 17. Re4 Qg6 18. Rae1 d6 19. Re8 c5 20. Qb6 Be6 21. Rxb8 Rxb8 22. Qxd6 Rf8 23. Qxc5 Qc2 24. Bd5 Bxd5 25. Qxd5 Qxb2 26. Qb5 Qd2 27. Re8 Qc1+ 28. Kg2 Qxa3 29. Rxf8+ Kxf8 30. Qxb7 Qc5 31. Qe4 f5 32. Qf3 g6 33. Qd3 Ke7 34. Kf3 Ke6 35. Qe3+ Kd6 36. Qd3+ Ke5 37. Kg2 Qd4 38. f4+ 1-0

[Event "EU-ch Amateur Online 1400/1700"]
[Site "Tornelo INT"]
[Date "2021.04.17"]
[Round "1"]
[White "Tsakonas, Konstantinos"]
[Black "Lundberg, Viktor"]
[Result "1-0"]
[ECO "A96"]
[WhiteElo "1417"]
[BlackElo "1652"]
[PlyCount "65"]
[EventDate "2021.04.17"]
[EventType "swiss (rapid)"]
[EventRounds "8"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 f5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 d6 7. Nc3 Ne4 8. Nxe4 fxe4 9. Nd2 d5 10. Qb3 Bf6 11. cxd5 exd5 12. Bxe4 c6 13. e3 Kh8 14. Bg2 Bf5 15. Qxb7 Nd7 16. Qxc6 Bd3 17. Qxd5 Bxf1 18. Qxa8 Bxd4 19. Qxd8 Rxd8 20. Bxf1 Bb6 21. Nc4 Bc7 22. Bd2 Nc5 23. Bc3 h6 24. Be2 Ne4 25. Rd1 Rf8 26. f3 Ng5 27. Kg2 h5 28. Rd7 Ne6 29. Ne5 Bxe5 30. Bxe5 Nc5 31. Rxg7 Rd8 32. Rd7+ Kg8 33. Rxd8+ 1-0

[Event "EU-ch Amateur Online 1400/1700"]
[Site "Tornelo INT"]
[Date "2021.04.17"]
[Round "5"]
[White "Tsakonas, Konstantinos"]
[Black "Szuhorukov, Marcell"]
[Result "0-1"]
[ECO "A97"]
[WhiteElo "1417"]
[BlackElo "1623"]
[PlyCount "136"]
[EventDate "2021.04.17"]
[EventType "swiss (rapid)"]
[EventRounds "8"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 d6 7. Nc3 Qe8 8. Qb3 h6 9. Nd2 c6 10. e4 Qf7 11. d5 fxe4 12. Ndxe4 Nxe4 13. Bxe4 cxd5 14. cxd5 e5 15. f4 Na6 16. Bg2 Nc5 17. Qd1 Qg6 18. fxe5 dxe5 19. Rxf8+ Bxf8 20. d6 Qxd6 21. Bd5+ Kh8 22. Qf3 Be7 23. Qf7 Be6 24. Bxe6 Nxe6 25. Be3 Rf8 26. Qh5 a6 27. Rd1 Qb8 28. Bxh6 Bc5+ 29. Be3+ Kg8 30. Bxc5 Nxc5 31. Nd5 Qe8 32. Qxe8 Rxe8 33. Nc3 Kf7 34. Kf2 Kf6 35. Ke3 Rh8 36. h4 Ne6 37. Rf1+ Ke7 38. Ke4 Nc5+ 39. Ke3 Ke6 40. Ne4 Nxe4 41. Kxe4 Rc8 42. Rf2 Rc4+ 43. Kd3 Ra4 44. a3 Rd4+ 45. Ke3 a5 46. Rg2 b5 47. g4 a4 48. Kf3 Rd3+ 49. Ke4 Rd4+ 50. Ke3 Kf6 51. Rf2+ Kg6 52. h5+ Kg5 53. Rf5+ Kxg4 54. Rxe5 Rd1 55. Rxb5 Re1+ 56. Kf2 Re4 57. Rb4 Rxb4 58. axb4 Kf5 59. Kf3 Ke5 60. Kg4 Kd4 61. Kg5 Kc4 62. b5 Kxb5 63. Kg6 Kb4 64. Kxg7 Kb3 65. h6 Kxb2 66. h7 a3 67. h8Q a2 68. Qb8+ Ka1 0-1

[Event "EU-ch Amateur Online 1400/1700"]
[Site "Tornelo INT"]
[Date "2021.04.17"]
[Round "7"]
[White "Tsakonas, Konstantinos"]
[Black "Tserezov, Aleksandr"]
[Result "1-0"]
[ECO "A96"]
[WhiteElo "1417"]
[PlyCount "55"]
[EventDate "2021.04.17"]
[EventType "swiss (rapid)"]
[EventRounds "8"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 f5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 d6 7. Nc3 a5 8. Re1 Nc6 9. d5 Nb4 10. dxe6 Bxe6 11. Nd2 Rb8 12. a3 Na6 13. Nd5 Qe8 14. Nxe7+ Qxe7 15. b3 b5 16. cxb5 Rxb5 17. a4 Rbb8 18. Rb1 Nb4 19. Ba3 Nbd5 20. Qc2 Nb4 21. Bxb4 Rxb4 22. Nc4 Bxc4 23. bxc4 c5 24. Rxb4 cxb4 25. Qxf5 Qa7 26. Qe6+ Kh8 27. Qxd6 Ne4 28. Qxf8# 1-0

[Event "EU-ch Amateur Online 1400/1700"]
[Site "Tornelo INT"]
[Date "2021.04.17"]
[Round "4"]
[White "Velkoski, Stojan"]
[Black "Tsakonas, Konstantinos"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1675"]
[BlackElo "1417"]
[PlyCount "178"]
[EventDate "2021.04.17"]
[EventType "swiss (rapid)"]
[EventRounds "8"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. f4 Bg7 4. Nf3 e6 5. Bc4 Ne7 6. e5 a6 7. a4 0-0 8. 0-0 d5 9. exd6 Qxd6 10. Ne4 Qc7 11. d3 Nd5 12. Bxd5 exd5 13. Nc3 Rd8 14. Qe1 Nc6 15. Qh4 Nd4 16. Nxd4 Bxd4+ 17. Kh1 Be6 18. Ne2 Bg7 19. Ng3 f5 20. c3 Qf7 21. Ne2 Qf6 22. Qf2 d4 23. c4 Re8 24. Ng1 Bd7 25. Nf3 Qf7 26. b4 Bc6 27. bxc5 Bxf3 28. Qxf3 Rac8 29. Ba3 Bf8 30. Rab1 Rc7 31. Rfe1 Rxe1+ 32. Rxe1 Bxc5 33. Bxc5 Rxc5 34. Rb1 Rc7 35. Rb6 Kg7 36. h3 Rd7 37. Qe2 Re7 38. Qb2 Rd7 39. Qb4 Qf8 40. Rxb7 Qxb4 41. Rxb4 Re7 42. Kg1 Re3 43. Rb3 Re1+ 44. Kf2 Ra1 45. Rb4 a5 46. Rb7+ Kg8 47. Rd7 Rxa4 48. Rd5 Ra2+ 49. Kf3 a4 50. Rxd4 a3 51. Rd8+ Kf7 52. Ra8 Ra1 53. Ra7+ Kg8 54. Ke3 a2 55. Kd4 Kf8 56. Kc3 Ke8 57. Kb2 Rg1 58. Rxa2 Rxg2+ 59. Kb3 Rg3 60. Ra8+ Kf7 61. Ra7+ Kg8 62. Kc3 Rxh3 63. c5 Rh1 64. d4 h5 65. d5 h4 66. d6 Rc1+ 67. Kd4 h3 68. d7 Rd1+ 69. Ke5 h2 70. Ra8+ Kg7 71. Ra1 Rxd7 72. Rh1 Rd2 73. c6 Rc2 74. Kd6 Kf7 75. c7 Rd2+ 76. Kc6 Rc2+ 77. Kb6 Rb2+ 78. Kc6 Rc2+ 79. Kd7 Rd2+ 80. Kc8 Ke7 81. Re1+ Kd6 82. Rb1 Rc2 83. Rd1+ Ke7 84. Re1+ Kd6 85. Rd1+ Ke7 86. Rd7+ Ke6 87. Rh7 Kd6 88. Rd7+ Ke6 89. Rd1 Ke7 1/2-1/2

[Event "EU-ch Amateur Online 1400/1700"]
[Site "Tornelo INT"]
[Date "2021.04.17"]
[Round "6"]
[White "Vojta, Jan"]
[Black "Tsakonas, Konstantinos"]
[Result "1/2-1/2"]
[ECO "B22"]
[BlackElo "1417"]
[PlyCount "142"]
[EventDate "2021.04.17"]
[EventType "swiss (rapid)"]
[EventRounds "8"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 g6 6. Bb5+ Bd7 7. Bxd7+ Qxd7 8. 0-0 cxd4 9. Nxd4 Bg7 10. Be3 0-0 11. Nd2 Ng4 12. N2f3 Nxe3 13. fxe3 Nc6 14. Qc2 Qc7 15. Rad1 Rfd8 16. Rf2 Qb6 17. Rfd2 Rac8 18. b3 Nxd4 19. exd4 e5 20. Qb2 exd4 21. Nxd4 Bxd4+ 22. Rxd4 Rxd4 23. cxd4 Rd8 24. h3 a6 25. Kh1 Qc6 26. Qd2 Qd5 27. Qf4 Qd6 28. Qe4 Qd5 29. Qe7 Qd7 30. Qe4 Qc6 31. d5 Qd7 32. d6 Re8 33. Qd5 Re6 34. Qd4 h5 35. a4 Re2 36. Rc1 Re6 37. Rd1 Re8 38. Rc1 Rc8 39. Rxc8+ Qxc8 40. Qe5 Qc1+ 41. Kh2 Qd2 42. Qe8+ Kg7 43. Qe5+ Kh7 44. Qf6 Qa5 45. Qxf7+ Kh6 46. Qf4+ Kg7 47. d7 Qd8 48. Qe5+ Kf7 49. Qd5+ Ke7 50. Qxb7 g5 51. b4 Qf8 52. Qe4+ Kxd7 53. b5 axb5 54. axb5 Qb8+ 55. Kh1 Qxb5 56. Qh7+ Ke6 57. Qxh5 Qf1+ 58. Kh2 Qf4+ 59. Kg1 Qe3+ 60. Kf1 Qc1+ 61. Kf2 Qf4+ 62. Qf3 Qc1 63. Qe3+ Qxe3+ 64. Kxe3 Ke5 65. Kf3 Kf5 66. g3 g4+ 67. hxg4+ Kg5 68. Kg2 Kg6 69. Kf3 Kg5 70. Ke4 Kxg4 71. Ke5 Kxg3 1/2-1/2

[Event "GRE-ch Online Blitz op 1st"]
[Site "Tornelo INT"]
[Date "2021.02.07"]
[Round "1"]
[White "Amiridou, Dimitra"]
[Black "Tsakonas, Konstantinos"]
[Result "0-1"]
[ECO "B35"]
[WhiteElo "1804"]
[BlackElo "1164"]
[PlyCount "96"]
[EventDate "2021.02.07"]
[EventType "swiss (blitz)"]
[EventRounds "16"]
[EventCountry "GRE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Be3 Nc6 6. Nc3 Nf6 7. Bc4 0-0 8. f3 Qb6 9. Bb3 Nxe4 10. Nf5 Nxc3 11. Bxb6 Nxd1 12. Nxg7 axb6 13. Rxd1 Kxg7 14. 0-0 d6 15. f4 Be6 16. c4 Na5 17. Rc1 Nxb3 18. axb3 Ra2 19. Rf2 Rfa8 20. h3 Ra1 21. Rxa1 Rxa1+ 22. Kh2 h5 23. g3 b5 24. cxb5 Bxb3 25. Re2 e6 26. Rd2 Bd5 27. g4 hxg4 28. hxg4 Rh1+ 29. Kg3 Rg1+ 30. Kf2 Rg2+ 31. Ke3 Rxd2 32. Kxd2 e5 33. f5 gxf5 34. gxf5 Kf6 35. Ke3 Kxf5 36. b6 Bc6 37. b4 d5 38. Kd3 Ke6 39. Ke3 f5 40. Kf3 d4+ 41. Ke2 e4 42. Kd2 Ke5 43. Ke2 f4 44. Kf2 d3 45. Ke1 e3 46. Kd1 f3 47. Ke1 d2+ 48. Kd1 Ba4# 0-1

[Event "GRE-ch Online Blitz op 1st"]
[Site "Tornelo INT"]
[Date "2021.02.07"]
[Round "7"]
[White "Dimanoudis, Agelos"]
[Black "Tsakonas, Konstantinos"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "1626"]
[BlackElo "1164"]
[PlyCount "86"]
[EventDate "2021.02.07"]
[EventType "swiss (blitz)"]
[EventRounds "16"]
[EventCountry "GRE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. c4 Nc6 6. Be3 Nf6 7. f3 0-0 8. Nc3 Qb6 9. Qd2 Nxe4 10. fxe4 Bxd4 11. Bxd4 Qxd4 12. Qxd4 Nxd4 13. Bd3 d6 14. 0-0 Be6 15. Nd5 Bxd5 16. exd5 e5 17. Rf6 Rad8 18. Raf1 Rd7 19. Kf2 Kg7 20. Ke3 Nf5+ 21. Bxf5 gxf5 22. R1xf5 Rc8 23. b3 b5 24. Kd3 bxc4+ 25. bxc4 Rc5 26. Rf2 Ra5 27. R6f3 Ra3+ 28. Ke4 Rxf3 29. Rxf3 Rc7 30. Kd3 Kg6 31. Rg3+ Kh6 32. Rg4 f5 33. Rh4+ Kg5 34. Rh3 f4 35. Rf3 Kf5 36. g4+ Kxg4 37. Rf1 f3 38. Rg1+ Kf4 39. h3 e4+ 40. Kd4 f2 41. Rg4+ Kf3 42. Rxe4 f1Q 43. Re6 Qxc4# 0-1

[Event "GRE-ch Online Blitz op 1st"]
[Site "Tornelo INT"]
[Date "2021.02.07"]
[Round "9"]
[White "Dimanoudis, Petros"]
[Black "Tsakonas, Konstantinos"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "1434"]
[BlackElo "1164"]
[PlyCount "112"]
[EventDate "2021.02.07"]
[EventType "swiss (blitz)"]
[EventRounds "16"]
[EventCountry "GRE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. c4 Nc6 6. Be3 Nf6 7. Nc3 0-0 8. Be2 d6 9. f3 Bd7 10. 0-0 Qb6 11. Nf5 Qxb2 12. Nxg7 Qxc3 13. Bh6 Qd4+ 14. Qxd4 Nxd4 15. Bd3 Rfc8 16. Rab1 b6 17. f4 Ng4 18. Bg5 Kxg7 19. Bxe7 Be6 20. Bxd6 Bxc4 21. Bxc4 Rxc4 22. Rbe1 Rd8 23. e5 Nf5 24. Ba3 Rc2 25. h3 Nge3 26. Rf2 Rxf2 27. Kxf2 Rd2+ 28. Re2 Rxe2+ 29. Kxe2 Nc4 30. Bc1 Na5 31. g4 Ne7 32. Ba3 Kf8 33. f5 gxf5 34. gxf5 Ke8 35. f6 Ng6 36. Bd6 Nc6 37. h4 Nxh4 38. Ke3 Kd7 39. Ke4 Ke6 40. Bc7 Ng6 41. a4 Ngxe5 42. a5 bxa5 43. Ke3 Kxf6 44. Kd2 Ke6 45. Kc3 h5 46. Kb3 h4 47. Ka4 h3 48. Bxa5 Nxa5 49. Kb5 h2 50. Ka6 h1Q 51. Kb5 Qc6+ 52. Kb4 Qb6+ 53. Ka4 Nac6 54. Ka3 Qb4+ 55. Ka2 Kd5 56. Ka1 Kc4 0-1

[Event "GRE-ch Online Blitz op 1st"]
[Site "Tornelo INT"]
[Date "2021.02.07"]
[Round "11"]
[White "Lianas, Ioannis"]
[Black "Tsakonas, Konstantinos"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1724"]
[BlackElo "1164"]
[PlyCount "70"]
[EventDate "2021.02.07"]
[EventType "swiss (blitz)"]
[EventRounds "16"]
[EventCountry "GRE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 e6 3. Bg2 Be7 4. 0-0 0-0 5. d3 d5 6. Nbd2 b6 7. e4 Bb7 8. e5 Nfd7 9. Re1 c5 10. Nf1 Nc6 11. h4 Qc7 12. Bf4 h6 13. N1h2 d4 14. Qd2 Kh7 15. Ng4 Rh8 16. Re2 b5 17. a4 b4 18. b3 Nb6 19. Rae1 Nd5 20. Rf1 Nxf4 21. Qxf4 Raf8 22. Nd2 Na5 23. Ne4 Bd5 24. Rfe1 f5 25. exf6 Qxf4 26. gxf4 Bxf6 27. Ngxf6+ gxf6 28. Nxc5 Rhg8 29. Ne4 f5 30. Kh2 fxe4 31. dxe4 Bc6 32. Bh3 Rxf4 33. f3 Rxh4 34. Rd2 e5 35. Rf2 Bd7 0-1

[Event "GRE-ch Online Blitz op 1st"]
[Site "Tornelo INT"]
[Date "2021.02.07"]
[Round "5"]
[White "Palaiologou, Apostolos"]
[Black "Tsakonas, Konstantinos"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "1406"]
[BlackElo "1164"]
[PlyCount "147"]
[EventDate "2021.02.07"]
[EventType "swiss (blitz)"]
[EventRounds "16"]
[EventCountry "GRE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. Nc3 Nc6 6. Qa4 Bg7 7. e5 Ng8 8. Bc4 Qa5 9. Qxa5 Nxa5 10. Bb3 Nc6 11. Bf4 Nh6 12. Nd5 0-0 13. 0-0 Ng4 14. Rfe1 e6 15. Nc7 Rb8 16. h3 Nh6 17. Nb5 a6 18. Nd6 b5 19. Rad1 Rd8 20. Bg5 Rf8 21. Nxc8 Rbxc8 22. Rxd7 Na5 23. c3 Nxb3 24. axb3 Nf5 25. g4 Nh6 26. Red1 Kh8 27. Ra7 Rc6 28. Rd6 Rxd6 29. exd6 f6 30. Be3 Nf7 31. d7 Kg8 32. Bb6 f5 33. Nd4 Bxd4 34. Bxd4 e5 35. Bc5 Rd8 36. Be7 Rb8 37. Rc7 Kg7 38. Rc8 Rb7 39. d8Q Nxd8 40. Bxd8 Rd7 41. Ba5 Rd1+ 42. Kg2 Rd2 43. Rc7+ Kg8 44. Ra7 Rxb2 45. Rxa6 Rxb3 46. Bb4 e4 47. gxf5 gxf5 48. Rb6 Rb2 49. Kg3 f4+ 50. Kxf4 Rxf2+ 51. Kxe4 Rh2 52. Rh6 Re2+ 53. Kd5 Re8 54. Kc5 Re5+ 55. Kb6 Rf5 56. Rc6 Rf3 57. Rh6 Rf5 58. Ka5 Rd5 59. h4 Rf5 60. Rd6 Re5 61. Rd4 Rh5 62. Ba3 Kf7 63. Bc1 Kg6 64. Bg5 h6 65. Bd8 Rf5 66. Kb4 Kh5 67. Bb6 Re5 68. Bc5 Rf5 69. Kxb5 Rf8 70. Bxf8 Kg6 71. c4 h5 72. c5 Kf7 73. c6 Kxf8 74. c7 1-0

[Event "GRE-ch Online Blitz op 1st"]
[Site "Tornelo INT"]
[Date "2021.02.07"]
[Round "3"]
[White "Patrelakis, Evaggelos"]
[Black "Tsakonas, Konstantinos"]
[Result "1-0"]
[ECO "C03"]
[WhiteElo "1666"]
[BlackElo "1164"]
[PlyCount "67"]
[EventDate "2021.02.07"]
[EventType "swiss (blitz)"]
[EventRounds "16"]
[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. Nd2 a6 4. Ngf3 Nf6 5. Bd3 Be7 6. 0-0 dxe4 7. Nxe4 Nxe4 8. Bxe4 0-0 9. Bf4 Bd6 10. Ne5 Nd7 11. Qh5 f5 12. Bd3 Nxe5 13. dxe5 g6 14. Qf3 Be7 15. Rad1 Qe8 16. Bc4 Qf7 17. Bh6 Re8 18. Qe3 b5 19. Bb3 c5 20. c4 b4 21. Ba4 Rd8 22. Rxd8+ Bxd8 23. Qxc5 Be7 24. Qc6 Rb8 25. Qc7 Ra8 26. Bc6 Bb7 27. Qxb7 Rd8 28. Qxa6 Bf8 29. Bxf8 Qxf8 30. Bf3 Qe7 31. c5 Rd2 32. c6 Rxb2 33. Qc4 Kf7 34. c7 1-0

[Event "GRE-ch Online Blitz op 1st"]
[Site "Tornelo INT"]
[Date "2021.02.07"]
[Round "14"]
[White "Stoimenidis, Dimitrios"]
[Black "Tsakonas, Konstantinos"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "1561"]
[BlackElo "1164"]
[PlyCount "67"]
[EventDate "2021.02.07"]
[EventType "swiss (blitz)"]
[EventRounds "16"]
[EventCountry "GRE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. c4 Nc6 6. Be3 Nf6 7. Nc3 0-0 8. Be2 d6 9. 0-0 Bd7 10. Qd2 a6 11. Rfd1 Rc8 12. f3 Nxd4 13. Bxd4 Bc6 14. Rac1 Nd7 15. Be3 Nc5 16. Qe1 Na4 17. Nxa4 Bxa4 18. b3 Bc6 19. c5 Qc7 20. cxd6 exd6 21. Qf2 Qe7 22. Rc2 Rfd8 23. Rcd2 Rd7 24. Bb6 Bh6 25. Rc2 Re8 26. Bc4 Bg7 27. Rcd2 Bf8 28. Qg3 h5 29. Qxg6+ Kh8 30. Qxh5+ Kg7 31. Bd4+ f6 32. Qg5+ Kh7 33. Bxf6 Bh6 34. Qf5# 1-0

[Event "GRE-ch Online Blitz op 1st"]
[Site "Tornelo INT"]
[Date "2021.02.07"]
[Round "15"]
[White "Tsakonas, Konstantinos"]
[Black "Agrafiotis, Marios Efraim"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1164"]
[BlackElo "1390"]
[PlyCount "65"]
[EventDate "2021.02.07"]
[EventType "swiss (blitz)"]
[EventRounds "16"]
[EventCountry "GRE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. b4 b5 2. Bb2 Bb7 3. e3 Nf6 4. Nf3 g6 5. Bxb5 Bg7 6. 0-0 0-0 7. Be2 d6 8. a4 Nbd7 9. b5 e5 10. c4 Ne8 11. d4 f5 12. dxe5 dxe5 13. Ba3 Rf7 14. c5 c6 15. Bc4 e4 16. Nd4 Ne5 17. Bxf7+ Kxf7 18. Qb3+ Kf8 19. Ne6+ Ke7 20. Nxd8 Rxd8 21. Nc3 Nd3 22. Rad1 Nc7 23. b6 axb6 24. Qxb6 Bxc3 25. Qxb7 Rd7 26. Qxc6 Nd5 27. Qb5 Rc7 28. c6+ Ke6 29. Qc4 Ke5 30. f4+ exf3 31. Rxd3 fxg2 32. Kxg2 Nb6 33. Qxc3+ 1-0

[Event "GRE-ch Online Blitz op 1st"]
[Site "Tornelo INT"]
[Date "2021.02.07"]
[Round "4"]
[White "Tsakonas, Konstantinos"]
[Black "Christodoulou, Panormitis"]
[Result "0-1"]
[ECO "E16"]
[WhiteElo "1164"]
[BlackElo "1610"]
[PlyCount "101"]
[EventDate "2021.02.07"]
[EventType "swiss (blitz)"]
[EventRounds "16"]
[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. Nf3 Bb4+ 4. Nbd2 0-0 5. a3 Bxd2+ 6. Bxd2 b6 7. g3 Bb7 8. Bg2 d6 9. 0-0 Nbd7 10. Bc3 Ne4 11. Qc2 Nxc3 12. Qxc3 f5 13. Ng5 Bxg2 14. Nxe6 Qe7 15. Nxf8 Bxf1 16. Nxd7 Bxe2 17. Re1 Re8 18. Qd2 Qxd7 19. Rxe2 Re7 20. Kf1 Qe8 21. Rxe7 Qxe7 22. Qe2 Qxe2+ 23. Kxe2 Kf7 24. d5 Kf6 25. f4 h6 26. Ke3 g6 27. h4 Kf7 28. b4 Ke7 29. Kd4 a6 30. a4 Kd7 31. c5 b5 32. axb5 axb5 33. c6+ Ke7 34. Ke3 Kf6 35. Kf3 Kf7 36. g4 fxg4+ 37. Kxg4 Kf6 38. h5 gxh5+ 39. Kxh5 Kf5 40. Kxh6 Kxf4 41. Kg6 Ke5 42. Kf7 Kxd5 43. Kf6 Kxc6 44. Kf5 Kd7 45. Ke4 c6 46. Kd4 Ke7 47. Ke4 Ke6 48. Kd4 Kf5 49. Ke3 Ke5 50. Kd3 Kd5 51. Ke3 0-1

[Event "GRE-ch Online Blitz op 1st"]
[Site "Tornelo INT"]
[Date "2021.02.07"]
[Round "8"]
[White "Tsakonas, Konstantinos"]
[Black "Gkouskou Sagia, Ni Anastasia"]
[Result "1/2-1/2"]
[ECO "E65"]
[WhiteElo "1164"]
[BlackElo "1485"]
[PlyCount "119"]
[EventDate "2021.02.07"]
[EventType "swiss (blitz)"]
[EventRounds "16"]
[EventCountry "GRE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 d6 5. Bg2 0-0 6. 0-0 Nbd7 7. Nc3 c5 8. e4 cxd4 9. Nxd4 Rb8 10. Qc2 Nc5 11. b4 Ncd7 12. Bb2 Nb6 13. Qb3 Bd7 14. Nde2 Qc8 15. Nd5 Nfxd5 16. cxd5 Bxb2 17. Qxb2 Bh3 18. Rfc1 Qd7 19. Qb3 Bxg2 20. Kxg2 Rbc8 21. Rxc8 Rxc8 22. Rc1 Rxc1 23. Nxc1 Qc7 24. Ne2 Nd7 25. Qc3 Qxc3 26. Nxc3 a6 27. a4 Nb6 28. b5 axb5 29. axb5 e6 30. Kf3 Kg7 31. Ke3 Kf6 32. f4 exd5 33. exd5 Ke7 34. Kd4 f5 35. h3 Kd7 36. g4 Kc7 37. gxf5 gxf5 38. Ne2 Nd7 39. Ng3 Nf6 40. Nxf5 Nh5 41. Nh4 Nxf4 42. Nf3 Nxh3 43. Nh2 Ng5 44. Kc4 Kb6 45. Ng4 h5 46. Nh2 h4 47. Kb4 h3 48. Kc4 Kc7 49. Kd4 Kb6 50. Kc4 Kc7 51. Kb4 b6 52. Kc4 Kd7 53. Kd4 Ke7 54. Ke3 Kf6 55. Kf4 Kg6 56. Kg4 Kf6 57. Kf4 Kg6 58. Kg4 Kh6 59. Kh4 Kg6 60. Kg4 1/2-1/2

[Event "GRE-ch Online Blitz op 1st"]
[Site "Tornelo INT"]
[Date "2021.02.07"]
[Round "13"]
[White "Tsakonas, Konstantinos"]
[Black "Kanellis, Nikolaos"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1164"]
[BlackElo "1615"]
[PlyCount "33"]
[EventDate "2021.02.07"]
[EventType "swiss (blitz)"]
[EventRounds "16"]
[EventCountry "GRE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. b4 c6 2. a4 Nf6 3. e3 a5 4. b5 e6 5. Nf3 d5 6. Be2 Bd6 7. 0-0 e5 8. Bb2 e4 9. Nd4 c5 10. Nb3 0-0 11. c4 b6 12. cxd5 Nxd5 13. Nc3 Nb4 14. Nxe4 Bb7 15. Nxd6 Qd7 16. Nxb7 Qxb7 17. Bf3 1-0

[Event "GRE-ch Online Blitz op 1st"]
[Site "Tornelo INT"]
[Date "2021.02.07"]
[Round "10"]
[White "Tsakonas, Konstantinos"]
[Black "Orfanidis, Kyriakos"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "1164"]
[BlackElo "1819"]
[PlyCount "94"]
[EventDate "2021.02.07"]
[EventType "swiss (blitz)"]
[EventRounds "16"]
[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. Nf3 Bb4+ 4. Nbd2 d6 5. g3 Nc6 6. a3 Bxd2+ 7. Bxd2 0-0 8. Bg2 a5 9. 0-0 e5 10. Bc3 Qe7 11. dxe5 dxe5 12. Qc2 Bg4 13. h3 Bd7 14. Rfd1 Rfe8 15. Rd2 e4 16. Nd4 e3 17. Rd3 exf2+ 18. Kxf2 Ne4+ 19. Kg1 Nxc3 20. Qxc3 Nxd4 21. Qxd4 Bc6 22. Bxc6 bxc6 23. Re1 Rab8 24. Kf2 Rbd8 25. Qc3 Qc5+ 26. Kg2 h6 27. Rxd8 Rxd8 28. b4 axb4 29. axb4 Qg5 30. Rf1 Rd2 31. Qf3 Qe7 32. Rf2 Rc2 33. Qxc6 Rb2 34. b5 g6 35. Qf3 Rc2 36. Qd3 Rb2 37. Qd4 Rc2 38. Qd3 Rb2 39. Qf3 Rc2 40. Qa8+ Kg7 41. Qd5 Rxe2 42. Qd4+ Kg8 43. Rxe2 Qxe2+ 44. Kg1 Qe1+ 45. Kg2 Qe2+ 46. Kg1 Qe1+ 47. Kg2 Qe2+ 1/2-1/2

[Event "GRE-ch Online Blitz op 1st"]
[Site "Tornelo INT"]
[Date "2021.02.07"]
[Round "2"]
[White "Tsakonas, Konstantinos"]
[Black "Pelekis, Georgios"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "1164"]
[BlackElo "1650"]
[PlyCount "95"]
[EventDate "2021.02.07"]
[EventType "swiss (blitz)"]
[EventRounds "16"]
[EventCountry "GRE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 g6 5. g3 Nc6 6. Bg2 Bg7 7. Nxc6 bxc6 8. 0-0 0-0 9. Nc3 Ba6 10. b3 Ne4 11. Bxe4 Bxc3 12. Rb1 Bg7 13. Bb2 Qc7 14. Bxg7 Kxg7 15. b4 Qe5 16. Bd3 d5 17. cxd5 Bxd3 18. Qxd3 cxd5 19. Rfc1 Rfc8 20. a3 h5 21. Rc5 Rxc5 22. bxc5 d4 23. Rc1 Rc8 24. Qc4 Rc6 25. Rd1 h4 26. Qxd4 Qxd4 27. Rxd4 hxg3 28. hxg3 Rxc5 29. Ra4 Rc7 30. e3 Kf6 31. Kg2 e5 32. Kf3 Kf5 33. g4+ Kg5 34. Ra5 f6 35. Kg3 Kh6 36. Ra6 Kg5 37. f4+ exf4+ 38. exf4+ Kh6 39. Rxf6 Rc3+ 40. Kh4 Rxa3 41. f5 Ra1 42. Rxg6+ Kh7 43. Kg5 a5 44. f6 a4 45. Rg7+ Kh8 46. Kg6 Rf1 47. f7 Rf4 48. Rg8# 1-0

[Event "GRE-ch Online Blitz op 1st"]
[Site "Tornelo INT"]
[Date "2021.02.07"]
[Round "6"]
[White "Tsakonas, Konstantinos"]
[Black "Tzatzimakis, Theodoros"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1164"]
[BlackElo "1008"]
[PlyCount "45"]
[EventDate "2021.02.07"]
[EventType "swiss (blitz)"]
[EventRounds "16"]
[EventCountry "GRE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 f6 3. b5 d5 4. e3 Be6 5. a4 Bd6 6. d4 Nd7 7. Nd2 c6 8. c4 Rb8 9. Ngf3 e4 10. Nh4 f5 11. g3 Ngf6 12. c5 Bc7 13. a5 b6 14. bxc6 Nf8 15. axb6 axb6 16. Ba3 bxc5 17. Bxc5 Bb6 18. Qc2 Bxc5 19. Qxc5 Rc8 20. Bh3 Bd7 21. cxd7+ N8xd7 22. Qa5 Qe7 23. Nxf5 1-0

[Event "GRE-ch Online Blitz op 1st"]
[Site "Tornelo INT"]
[Date "2021.02.07"]
[Round "12"]
[White "Tsakonas, Konstantinos"]
[Black "Tzortzatos, Dimosthenis Panagio"]
[Result "0-1"]
[ECO "E01"]
[WhiteElo "1164"]
[BlackElo "1562"]
[PlyCount "70"]
[EventDate "2021.02.07"]
[EventType "swiss (blitz)"]
[EventRounds "16"]
[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. Nf3 d5 4. g3 dxc4 5. Ne5 c5 6. Qa4+ Bd7 7. Nxd7 Qxd7 8. Qxd7+ Nbxd7 9. dxc5 Nxc5 10. Nd2 c3 11. bxc3 Be7 12. Bg2 0-0 13. 0-0 Rac8 14. Nb3 b6 15. Ba3 Nxb3 16. axb3 Bxa3 17. Rxa3 Rxc3 18. Rxa7 Rxb3 19. Rfa1 g6 20. Rb7 Rd8 21. Bf3 e5 22. Raa7 e4 23. Bg2 Rb1+ 24. Bf1 Rdd1 25. Rxf7 Rxf1+ 26. Kg2 Rxf2+ 27. Kxf2 Ng4+ 28. Kg2 Ne3+ 29. Kh3 Rb5 30. Rg7+ Kf8 31. Rxh7 Kg8 32. Rh6 Rg5 33. g4 Nxg4 34. Rhh7 Nf2+ 35. Kh4 Rg4# 0-1

[Event "GRE-ch Online Blitz op 1st"]
[Site "Tornelo INT"]
[Date "2021.02.07"]
[Round "16"]
[White "Tzovanis, Anastasios Anagnost"]
[Black "Tsakonas, Konstantinos"]
[Result "1-0"]
[ECO "D34"]
[WhiteElo "1432"]
[BlackElo "1164"]
[PlyCount "103"]
[EventDate "2021.02.07"]
[EventType "swiss (blitz)"]
[EventRounds "16"]
[EventCountry "GRE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. 0-0 c5 5. d4 Be7 6. c4 cxd4 7. Nxd4 0-0 8. Nc3 Nc6 9. cxd5 exd5 10. Bg5 Nxd4 11. Qxd4 Be6 12. Rfd1 Qd7 13. e4 Rfd8 14. Bxf6 Bxf6 15. e5 Be7 16. Nxd5 Bxd5 17. Qxd5 Qxd5 18. Rxd5 Rxd5 19. Bxd5 g6 20. Rc1 Rd8 21. Bxb7 Rd2 22. Rc8+ Kg7 23. Rc7 Bb4 24. e6 Ba5 25. Rxf7+ Kh6 26. e7 Re2 27. Bc6 Re6 28. e8Q Rxe8 29. Bxe8 Bb6 30. h4 Bc5 31. Rc7 Bb6 32. Rb7 Bd4 33. b4 Bb6 34. a4 Bd4 35. a5 Bc3 36. Rxa7 Bxb4 37. a6 Bc5 38. Rc7 Bb6 39. Rb7 Bd4 40. Bf7 Bc5 41. Bg8 g5 42. Rc7 Bb6 43. Rxh7+ Kg6 44. h5+ Kf6 45. Rh6+ Kf5 46. Rxb6 Kg4 47. h6 Kh3 48. h7 Kg4 49. h8Q Kf3 50. Bd5+ Ke2 51. Rb2+ Ke1 52. Qe5+ 1-0

[Event "GRE-ch Online Rapid op 1st"]
[Site "Tornelo INT"]
[Date "2021.02.06"]
[Round "3"]
[White "Patrelakis, Evaggelos"]
[Black "Tsakonas, Konstantinos"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "1727"]
[BlackElo "1291"]
[PlyCount "75"]
[EventDate "2021.02.06"]
[EventType "swiss (rapid)"]
[EventRounds "8"]
[EventCountry "GRE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. c4 Nc6 6. Be3 Nf6 7. Nc3 0-0 8. Be2 d6 9. Nc2 Bd7 10. 0-0 Rc8 11. Qd2 Ne5 12. b3 a6 13. Rac1 Nfg4 14. Bd4 Nc6 15. Bxg7 Kxg7 16. h3 Nf6 17. Rfd1 Na5 18. Ne3 Nc6 19. f4 Qb6 20. Kh1 Rfd8 21. Ned5 Nxd5 22. Nxd5 Qf2 23. Rf1 Qd4 24. Qc2 e6 25. Rcd1 Qc5 26. b4 Qa7 27. Qc3+ e5 28. f5 Nd4 29. Qe3 h6 30. Ne7 Ra8 31. fxg6 fxg6 32. Nxg6 Nxe2 33. Qxe2 Kxg6 34. Rxd6+ Kg7 35. Qh5 Qe3 36. Rf7+ Kh8 37. Qxe5+ Kg8 38. Qg7# 1-0

[Event "GRE-ch Online Rapid op 1st"]
[Site "Tornelo INT"]
[Date "2021.02.06"]
[Round "1"]
[White "Politis, Antonios"]
[Black "Tsakonas, Konstantinos"]
[Result "0-1"]
[ECO "E52"]
[BlackElo "1291"]
[PlyCount "54"]
[EventDate "2021.02.06"]
[EventType "swiss (rapid)"]
[EventRounds "8"]
[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. Bd2 b6 6. Nf3 Bb7 7. Bd3 d5 8. 0-0 Bxc3 9. Bxc3 Ne4 10. Bxe4 dxe4 11. Nd2 f5 12. f3 Nd7 13. fxe4 fxe4 14. Rxf8+ Qxf8 15. Qg4 Qf5 16. Qxf5 exf5 17. Rf1 Rf8 18. d5 Nc5 19. b4 Nd3 20. a3 g6 21. Rd1 Re8 22. Nb3 f4 23. exf4 Nxf4 24. c5 Ne2+ 25. Kf1 Nxc3 26. Rd4 Nxd5 27. cxb6 cxb6 0-1

[Event "GRE-ch Online Rapid op 1st"]
[Site "Tornelo INT"]
[Date "2021.02.06"]
[Round "7"]
[White "Stamatiou, Rodolfos"]
[Black "Tsakonas, Konstantinos"]
[Result "1-0"]
[ECO "A17"]
[WhiteElo "1836"]
[BlackElo "1291"]
[PlyCount "33"]
[EventDate "2021.02.06"]
[EventType "swiss (rapid)"]
[EventRounds "8"]
[EventCountry "GRE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. Nc3 c5 5. cxd5 exd5 6. d4 cxd4 7. Nxd4 Bb4 8. Qa4+ Nc6 9. Nxc6 Bxc3+ 10. bxc3 bxc6 11. Qxc6+ Bd7 12. Qd6 Rc8 13. Qe5+ Be6 14. Bb5+ Nd7 15. Qxg7 Rf8 16. Ba3 Qa5 17. Qxf8# 1-0

[Event "GRE-ch Online Rapid op 1st"]
[Site "Tornelo INT"]
[Date "2021.02.06"]
[Round "5"]
[White "Ter Gevorkian, Giannis"]
[Black "Tsakonas, Konstantinos"]
[Result "1/2-1/2"]
[ECO "B35"]
[WhiteElo "1765"]
[BlackElo "1291"]
[PlyCount "108"]
[EventDate "2021.02.06"]
[EventType "swiss (rapid)"]
[EventRounds "8"]
[EventCountry "GRE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 Ng4 9. Qxg4 Nxd4 10. 0-0-0 Nxb3+ 11. cxb3 Qc7 12. Rd3 d5 13. Qg3 Qxg3 14. hxg3 Bxc3 15. Rxc3 dxe4 16. Rc7 Re8 17. Rh4 f5 18. Bg5 b6 19. Bxe7 Ba6 20. Bf6 Rac8 21. Rhxh7 Rxc7+ 22. Rxc7 Rc8 23. Rxc8+ Bxc8 24. Kd2 Kf7 25. Bd4 Ke6 26. Ke3 g5 27. g4 fxg4 28. g3 Bb7 29. b4 Bd5 30. a4 Kf5 31. Kd2 Ke6 32. Kc3 Kd6 33. b5 Ba2 34. Be3 Kd5 35. Kb4 Bb1 36. a5 Kd6 37. axb6 axb6 38. Bxb6 Kd7 39. Kc5 Bd3 40. Kd4 Bxb5 41. Kxe4 Be2 42. Be3 Bf3+ 43. Kd4 Kc6 44. Kc4 Kb7 45. b4 Be2+ 46. Kc5 Bf3 47. b5 Be2 48. b6 Bf3 49. Bxg5 Be2 50. Be3 Bf3 51. Kd4 Kxb6 52. Ke5+ Kc6 53. Kf4 Kd5 54. Kg5 Ke4 1/2-1/2

[Event "GRE-ch Online Rapid op 1st"]
[Site "Tornelo INT"]
[Date "2021.02.06"]
[Round "4"]
[White "Tsakonas, Konstantinos"]
[Black "Agiakatsikas, Konstantinos"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1291"]
[BlackElo "1035"]
[PlyCount "75"]
[EventDate "2021.02.06"]
[EventType "swiss (rapid)"]
[EventRounds "8"]
[EventCountry "GRE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. Nf3 Nc6 5. Bb2 0-0 6. e3 d5 7. Be2 Bf5 8. 0-0 Qd6 9. a3 Ba5 10. d4 Ne4 11. Ne5 f6 12. Nxc6 Qxc6 13. Bd3 Rfe8 14. a4 a6 15. Qe2 g6 16. c4 Be6 17. Bxe4 Bg4 18. Qxg4 Rxe4 19. Qe2 dxc4 20. Nc3 Bxc3 21. Bxc3 Rae8 22. Rfc1 f5 23. Bb4 b5 24. axb5 axb5 25. Qa2 f4 26. Qa6 Qd5 27. Bd2 c6 28. Qb7 fxe3 29. Bxe3 Rg4 30. g3 Rg5 31. Bxg5 Qxg5 32. Re1 Rf8 33. Re7 Qf6 34. Rf1 h6 35. Rc7 Kh8 36. Qxc6 Qd8 37. Qd7 Qf6 38. Qh7# 1-0

[Event "GRE-ch Online Rapid op 1st"]
[Site "Tornelo INT"]
[Date "2021.02.06"]
[Round "2"]
[White "Tsakonas, Konstantinos"]
[Black "Arvanitis, Vasileios"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1291"]
[PlyCount "55"]
[EventDate "2021.02.06"]
[EventType "swiss (rapid)"]
[EventRounds "8"]
[EventCountry "GRE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. b4 d5 2. Bb2 Bf5 3. e3 e6 4. Nf3 Bxb4 5. Bxg7 Nc6 6. Bxh8 Nf6 7. Bxf6 Qxf6 8. c3 Bd6 9. Bb5 0-0-0 10. Qa4 Rg8 11. Bxc6 bxc6 12. Qh4 Qg7 13. Rg1 Be4 14. Nd4 Bxg2 15. Nxc6 Kd7 16. Nd4 Be7 17. Qg3 Qf8 18. Qe5 Bd6 19. Qh5 e5 20. Qf5+ Ke8 21. Qc8+ Ke7 22. Qxf8+ Kxf8 23. Nf5 Bc5 24. Nh4 e4 25. Rxg2 Rxg2 26. Nxg2 Bd6 27. Nf4 Ba3 28. Nxa3 1-0

[Event "GRE-ch Online Rapid op 1st"]
[Site "Tornelo INT"]
[Date "2021.02.06"]
[Round "6"]
[White "Tsakonas, Konstantinos"]
[Black "Lagaras, Stylianos"]
[Result "1/2-1/2"]
[ECO "A32"]
[WhiteElo "1291"]
[BlackElo "1675"]
[PlyCount "188"]
[EventDate "2021.02.06"]
[EventType "swiss (rapid)"]
[EventRounds "8"]
[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. Nf3 c5 4. g3 cxd4 5. Nxd4 Nc6 6. Bg2 Bb4+ 7. Bd2 Be7 8. Nxc6 bxc6 9. 0-0 d5 10. Nc3 0-0 11. Qa4 Bd7 12. Qc2 Qc7 13. Rac1 Rfc8 14. cxd5 cxd5 15. Qd3 Qb6 16. e4 d4 17. Ne2 Bb5 18. Qf3 e5 19. b3 Qa6 20. Rfe1 Qxa2 21. Bg5 h6 22. Bxf6 Bxf6 23. Bf1 Bg5 24. Rxc8+ Rxc8 25. Qf5 Re8 26. Nc1 Qa6 27. h4 Bd2 28. Rd1 Bxf1 29. Rxf1 d3 30. Qd7 Qc8 31. Qxc8 Rxc8 32. Nxd3 f6 33. Rd1 Ba5 34. Rc1 Rxc1+ 35. Nxc1 Kf7 36. Kf1 Ke6 37. Ke2 Kd6 38. Kd3 Bb6 39. Ke2 Kc5 40. Nd3+ Kd4 41. f3 Kc3 42. b4 Bd8 43. f4 exf4 44. gxf4 Kd4 45. e5 fxe5 46. Nxe5 Ke4 47. Nf7 Bxh4 48. Nd6+ Kxf4 49. Nb5 Be7 50. Nxa7 Bxb4 51. Nc6 Bc3 52. Ne7 Bf6 53. Nd5+ Kg3 54. Kf1 h5 55. Kg1 h4 56. Kh1 Bd4 57. Ne7 Kg4 58. Ng6 Kg5 59. Ne7 Bf6 60. Nd5 Kf5 61. Ne3+ Ke4 62. Ng4 Kf3 63. Nh2+ Kf4 64. Kg2 g5 65. Kh3 Bd8 66. Ng4 Ba5 67. Nh6 Be1 68. Ng4 Bg3 69. Nh6 Kf3 70. Ng4 Ke4 71. Nf6+ Kf5 72. Ng4 Kg6 73. Ne3 Kh5 74. Ng4 Bf4 75. Nf6+ Kg6 76. Ng4 Bc7 77. Nf2 Bb6 78. Ng4 Kf5 79. Nh6+ Kf4 80. Ng4 Bc5 81. Nh6 Bf8 82. Ng4 Bg7 83. Nh2 Bd4 84. Ng4 Kf3 85. Nh2+ Kf4 86. Ng4 Bg1 87. Nh6 Bc5 88. Ng4 Bd6 89. Nh6 Be5 90. Ng4 Bg7 91. Nf2 Kf3 92. Ng4 Ke2 93. Nh2 Ke3 94. Ng4+ Kf4 1/2-1/2

[Event "GRE-ch Online Rapid op 1st"]
[Site "Tornelo INT"]
[Date "2021.02.06"]
[Round "8"]
[White "Tsakonas, Konstantinos"]
[Black "Theodoroglakis, Ioannis"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1291"]
[BlackElo "1103"]
[PlyCount "101"]
[EventDate "2021.02.06"]
[EventType "swiss (rapid)"]
[EventRounds "8"]
[EventCountry "GRE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 d6 3. e3 Nf6 4. Nf3 Bf5 5. Be2 Nc6 6. b5 Nb8 7. 0-0 Bg4 8. h3 Bh5 9. d4 exd4 10. exd4 Be7 11. c4 0-0 12. Nbd2 d5 13. Ne5 Bxe2 14. Qxe2 Nbd7 15. cxd5 Nxd5 16. Qf3 N7f6 17. Nb3 Rb8 18. Rfd1 Qd6 19. a4 Qb4 20. Ba3 Qxb3 21. Qxb3 Bxa3 22. Qxa3 Ne4 23. Nd7 Nec3 24. Nxf8 Nxd1 25. Rxd1 Rxf8 26. Qc5 Rd8 27. Qxa7 b6 28. a5 Nc3 29. Rc1 Nxb5 30. Qa6 Nxd4 31. axb6 cxb6 32. Qxb6 Ne6 33. Qxd8+ Nxd8 34. Rc8 Kf8 35. Rxd8+ Ke7 36. Rd3 g5 37. Kf1 f5 38. Ra3 h5 39. Ra6 Kf7 40. Ke2 g4 41. hxg4 hxg4 42. Ke3 Ke7 43. Kf4 Kf7 44. Kxf5 g3 45. fxg3 Kg7 46. g4 Kh7 47. Kg5 Kg8 48. Ra7 Kf8 49. Kf6 Ke8 50. Rh7 Kf8 51. Rh8# 1-0

[Event "GRE-ch North U08/14"]
[Site "Thessaloniki"]
[Date "2020.09.01"]
[Round "9"]
[White "Gkavardinas, Christos Konstantin"]
[Black "Tsakonas, Konstantinos"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "1157"]
[BlackElo "1385"]
[PlyCount "84"]
[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 f5 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Nf3 Nf6 6. Bg5 Be7 7. e3 0-0 8. Bd3 c6 9. Qc2 Ne4 10. Bxe7 Qxe7 11. Ne5 Nd7 12. Nxd7 Bxd7 13. 0-0 Rf6 14. Rae1 Rg6 15. f3 Nd6 16. Ne2 Qxe3+ 17. Kh1 Qg5 18. g3 Rh6 19. Rg1 Qh5 20. Nf4 Qxf3+ 21. Rg2 Ne4 22. Bxe4 fxe4 23. Kg1 Re8 24. Rf2 Qg4 25. Re3 Rf8 26. Rg2 Rhf6 27. Re1 Qf5 28. h4 Qg4 29. Ree2 Rh6 30. Ref2 Bf5 31. Qc1 Re8 32. Qe3 Rd8 33. b4 Qd1+ 34. Rf1 Qa4 35. a3 Bg4 36. Rb1 Qb5 37. Rc2 Qb6 38. a4 Bf3 39. a5 Qc7 40. Rh2 Qd7 41. Rbb2 Qg4 42. Qf2 Rf8 0-1

[Event "GRE-ch North U08/14"]
[Site "Thessaloniki"]
[Date "2020.08.31"]
[Round "8"]
[White "Tsakonas, Konstantinos"]
[Black "Mavridis, Emmanouil"]
[Result "1-0"]
[ECO "E08"]
[WhiteElo "1385"]
[BlackElo "1306"]
[PlyCount "65"]
[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. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 Nbd7 7. Qc2 c6 8. b3 a5 9. Bb2 dxc4 10. bxc4 Qc7 11. a4 b6 12. e4 Bb7 13. Nbd2 Bb4 14. e5 Ne8 15. Ne4 c5 16. Nd6 Bc6 17. Ng5 g6 18. d5 exd5 19. cxd5 Bb7 20. Nxb7 Qxb7 21. e6 Ndf6 22. d6 Nd5 23. e7 Nxd6 24. exf8Q+ Rxf8 25. Rfd1 Ne3 26. fxe3 Qe7 27. Rxd6 Qxe3+ 28. Kh1 Qxg5 29. Bc3 Qe7 30. Rxb6 Re8 31. Bxb4 cxb4 32. Ra6 Qe5 33. Rf1 1-0

[Event "GRE-ch North U08/14"]
[Site "Thessaloniki"]
[Date "2020.08.29"]
[Round "5"]
[White "Tsakonas, Konstantinos"]
[Black "Nakitsas, Stergios"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "1385"]
[BlackElo "1151"]
[PlyCount "94"]
[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. c4 e6 2. g3 d5 3. cxd5 exd5 4. Bg2 Nf6 5. Nf3 Be7 6. Nc3 c6 7. d4 Bf5 8. Qb3 Qc7 9. Bf4 Qb6 10. Qxb6 axb6 11. 0-0 0-0 12. h3 Nbd7 13. g4 Be4 14. Bg5 Rfe8 15. Nxe4 Nxe4 16. Bf4 c5 17. dxc5 bxc5 18. Rfd1 Ndf6 19. Bh2 h6 20. Nd2 Nxd2 21. Rxd2 Red8 22. a3 Ne4 23. Rc2 Bf6 24. e3 Ra6 25. Rd1 Raa8 26. Rb1 Rac8 27. Rbc1 b6 28. b4 Be7 29. Be5 f6 30. Bd4 Ra8 31. bxc5 bxc5 32. Bb2 Ng5 33. h4 Nf7 34. Rd1 Ra4 35. Bf3 Ne5 36. Bxd5+ Kh8 37. f3 c4 38. Rc3 Nd3 39. Ba1 Rxd5 40. Rb1 Rxa3 41. Rxa3 Bxa3 42. Rb8+ Kh7 43. f4 Nxf4 44. Rb1 Nd3 45. Bd4 Bc5 46. Bxc5 Rxc5 47. Kf1 c3 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 "Giannopoulos, Vasileios"]
[Black "Tsakonas, Konstantinos"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "1231"]
[BlackElo "1385"]
[PlyCount "73"]
[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 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Be3 Nf6 7. f3 Qb6 8. Nf5 Qxb2 9. Nxg7+ Kf8 10. Na4 Qa3 11. c3 Kxg7 12. Bc5 Qxc5 13. Nxc5 b6 14. Nb3 Bb7 15. Nd4 Na5 16. Be2 Rac8 17. Rc1 Rc5 18. Nb3 Nxb3 19. axb3 Rg5 20. 0-0 h5 21. f4 Rc5 22. e5 Nd5 23. Qd4 h4 24. b4 Rc7 25. Bf3 e6 26. c4 Nxb4 27. Qd6 Bxf3 28. Qxc7 Be2 29. Qxa7 h3 30. Qxb6 hxg2 31. Qxb4 gxf1Q+ 32. Rxf1 Bxf1 33. Kxf1 Rxh2 34. Qd6 Rc2 35. Qd3 Rc1+ 36. Ke2 Kf8 37. Qa3+ 1-0

[Event "GRE-ch North U08/14"]
[Site "Thessaloniki"]
[Date "2020.08.27"]
[Round "3"]
[White "Tsakonas, Konstantinos"]
[Black "Karakotsios, Konstantinos"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1385"]
[BlackElo "1368"]
[PlyCount "138"]
[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 e6 2. Nf3 b6 3. e4 Bb7 4. Bd3 Nf6 5. e5 Ne4 6. 0-0 f5 7. c4 d6 8. Re1 dxe5 9. Bxe4 Bxe4 10. Nxe5 Nd7 11. Nxd7 Qxd7 12. Nc3 Bb4 13. f3 Bb7 14. d5 Bxc3 15. Re3 e5 16. Rxe5+ Kf7 17. Re6 Rhf8 18. bxc3 Rfe8 19. Rxe8 Rxe8 20. Bf4 Ba6 21. Qd3 c6 22. Rd1 Kf8 23. dxc6 Re1+ 24. Kf2 Rxd1 25. Qxd7 Rxd7 26. cxd7 Ke7 27. c5 Kxd7 28. cxb6 axb6 29. Ke3 Ke6 30. Bc7 b5 31. Kd4 Kd7 32. Be5 g6 33. Kc5 Ke6 34. f4 Bb7 35. g3 Kd7 36. Kxb5 Bd5 37. c4 Be4 38. a4 Kc8 39. a5 Kb7 40. a6+ Ka7 41. Bd4+ Kb8 42. Kb6 Bf3 43. c5 Ba8 44. c6 Kc8 45. Be5 Kd8 46. Ka7 Bxc6 47. Kb8 Kd7 48. a7 Ke6 49. a8Q Bxa8 50. Kxa8 Kd5 51. Kb7 Ke4 52. Kc6 Kf3 53. Bf6 Kg2 54. h4 Kxg3 55. Bg5 Kg4 56. Kd5 Kh5 57. Ke5 h6 58. Bf6 Kg4 59. Be7 Kh5 60. Ke6 Kg4 61. Kf7 Kxf4 62. Kxg6 Kg4 63. Kxh6 f4 64. h5 f3 65. Bc5 Kf5 66. Kg7 Kg4 67. h6 Kg3 68. h7 f2 69. Bxf2+ Kxf2 1-0

[Event "GRE-ch North U08/14"]
[Site "Thessaloniki"]
[Date "2020.08.26"]
[Round "1"]
[White "Tsakonas, Konstantinos"]
[Black "Delisavidis, Dionysios"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "1385"]
[BlackElo "1078"]
[PlyCount "55"]
[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. b4 Nf6 2. Bb2 g6 3. e3 Bg7 4. Nf3 d6 5. b5 0-0 6. Be2 Nbd7 7. d4 b6 8. 0-0 Bb7 9. c4 Re8 10. Nc3 e5 11. Qb3 exd4 12. exd4 h6 13. Rad1 Qc8 14. Rfe1 Qb8 15. Na4 a6 16. Nc3 axb5 17. cxb5 Ne4 18. Nxe4 Bxe4 19. Bc4 Re7 20. Bxf7+ Rxf7 21. Rxe4 Nf6 22. Re7 d5 23. Rxf7 Kxf7 24. Ne5+ Kg8 25. Nxg6 Qe8 26. Nf4 Nh5 27. Qxd5+ Kh8 28. Nxh5 1-0

[Event "Thessaloniki/Chalkidiki-chT"]
[Site "Thessaloniki/Chalkidiki"]
[Date "2019.03.24"]
[Round "9.10"]
[White "Tsakonas, Konstantinos"]
[Black "Kouroukafopoulos, Grigorios"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "1085"]
[PlyCount "131"]
[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 "Thessaloniki SO Sach"]
[BlackTeam "Papafi Chronikos"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. g3 e5 2. Bg2 Nf6 3. c4 d6 4. d3 Be7 5. Nc3 0-0 6. Nf3 Nc6 7. 0-0 Bg4 8. a3 Qd7 9. b4 Rfe8 10. Nd2 Rab8 11. Nce4 Nd4 12. f3 Bh5 13. Nxf6+ Bxf6 14. Rb1 h6 15. Ne4 Be7 16. e3 Ne6 17. Bh3 Bd8 18. d4 Qe7 19. d5 Ng5 20. Nxg5 Qxg5 21. e4 Qf6 22. Qa4 Be7 23. Qxa7 Bg6 24. Qe3 Bh7 25. Bb2 Qg6 26. Bf5 Qh5 27. Bxh7+ Kxh7 28. f4 exf4 29. Qxf4 Kg8 30. Qf5 Qxf5 31. Rxf5 Bg5 32. Re1 Re7 33. e5 Rbe8 34. Bc3 g6 35. Rf2 dxe5 36. h4 Bxh4 37. gxh4 e4 38. Bf6 Rd7 39. Rfe2 Rd6 40. Bd4 f5 41. Be3 h5 42. Rd1 c6 43. Red2 cxd5 44. cxd5 Red8 45. a4 Kf7 46. Bc5 R6d7 47. d6 Ke6 48. Rd5 Rc8 49. a5 f4 50. Rg5 Kf6 51. Kf2 Re8 52. Bd4+ Kf7 53. Bc5 Kf6 54. Rdg1 Rg8 55. Bd4+ Kf7 56. Bc5 Kf6 57. Rd5 f3 58. Rgg5 Re8 59. b5 Rdd8 60. d7 Re6 61. Bb6 Rxb6 62. axb6 Ke6 63. Rge5+ Kf7 64. Re8 Rxe8 65. dxe8Q+ Kxe8 66. Re5+ 1-0

[Event "Thessaloniki/Chalkidiki-chT"]
[Site "Thessaloniki/Chalkidiki"]
[Date "2019.03.17"]
[Round "8.10"]
[White "Cheiladakis, Vasileios"]
[Black "Tsakonas, Konstantinos"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "1376"]
[BlackElo "1085"]
[PlyCount "81"]
[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 c5 2. Nf3 g6 3. c3 Bg7 4. d4 cxd4 5. cxd4 d5 6. e5 Bg4 7. Be2 e6 8. Qb3 Bxf3 9. Qxb7 Bxg2 10. Bb5+ Nd7 11. Bxd7+ Qxd7 12. Qxa8+ Qd8 13. Qxd8+ Kxd8 14. Rg1 Be4 15. Nc3 Bd3 16. Bg5+ f6 17. Bh4 g5 18. exf6 Bxf6 19. Bxg5 Bxg5 20. Rxg5 Ne7 21. Kd2 Bg6 22. Nb5 a6 23. Nc3 Nf5 24. Ne2 Nd6 25. Rgg1 Nc4+ 26. Kc3 Nd6 27. f3 Bh5 28. Raf1 Bg6 29. a4 Kd7 30. Rc1 Nf5 31. Kb4 Rb8+ 32. Ka3 Ne3 33. b3 Bc2 34. Rxc2 Nxc2+ 35. Kb2 Nb4 36. Rg7+ Kd6 37. Rxh7 Rg8 38. Kc3 a5 39. Kd2 Rc8 40. Nc3 Nc6 41. Nb5# 1-0

[Event "Thessaloniki/Chalkidiki-chT"]
[Site "Thessaloniki/Chalkidiki"]
[Date "2019.03.03"]
[Round "7.10"]
[White "Tsakonas, Konstantinos"]
[Black "Ximinis, Ioannis"]
[Result "1/2-1/2"]
[ECO "E67"]
[WhiteElo "1085"]
[BlackElo "1245"]
[PlyCount "45"]
[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 "Thessaloniki SO Sach"]
[BlackTeam "Polichnis"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. g3 Nf6 2. Bg2 g6 3. Nf3 Bg7 4. c4 d6 5. d4 0-0 6. 0-0 Nbd7 7. Nc3 e5 8. d5 Nc5 9. Nd2 Nfd7 10. b4 Na6 11. a3 f5 12. e4 f4 13. Bb2 fxg3 14. fxg3 Nf6 15. Nb3 b6 16. b5 Nc5 17. Nxc5 bxc5 18. a4 Bg4 19. Bf3 Bxf3 20. Rxf3 Qd7 21. Qe2 Qh3 22. Qg2 Qd7 23. Raf1 1/2-1/2

[Event "Thessaloniki/Chalkidiki-chT"]
[Site "Thessaloniki/Chalkidiki"]
[Date "2019.02.24"]
[Round "6.10"]
[White "Mitsiou, Georgios"]
[Black "Tsakonas, Konstantinos"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1370"]
[BlackElo "1085"]
[PlyCount "103"]
[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 "Polygyrou ASO"]
[BlackTeam "Thessaloniki SO Sach"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 g6 4. d3 Nge7 5. Ng5 d5 6. exd5 Nxd5 7. Nc3 Nce7 8. Qf3 Be6 9. Nxe6 fxe6 10. Bg5 Qd6 11. Bf6 Rg8 12. Bxe7 Bxe7 13. Bxd5 exd5 14. Qxd5 Qxd5 15. Nxd5 Kd7 16. 0-0 c6 17. Nxe7 Kxe7 18. Rfe1 Kd6 19. Re4 Rge8 20. Rae1 Re7 21. d4 Rae8 22. dxe5+ Rxe5 23. Rxe5 Rxe5 24. Rxe5 Kxe5 25. Kf1 g5 26. Ke2 h5 27. g3 Kf5 28. h3 Ke5 29. Ke3 b5 30. b4 Kd5 31. f4 g4 32. hxg4 hxg4 33. a3 a6 34. Kd3 c5 35. c3 c4+ 36. Ke3 Ke6 37. Kd4 Kf5 38. Kc5 Ke4 39. Kb6 Kf3 40. f5 Kxg3 41. f6 Kh2 42. f7 g3 43. f8Q g2 44. Qf2 Kh1 45. Kxa6 g1Q 46. Qxg1+ Kxg1 47. Kxb5 Kf2 48. Kxc4 Ke3 49. a4 Ke4 50. b5 Ke5 51. Kc5 Ke6 52. Kc6 1-0

[Event "Thessaloniki/Chalkidiki-chT"]
[Site "Thessaloniki/Chalkidiki"]
[Date "2019.02.17"]
[Round "5.10"]
[White "Tsakonas, Konstantinos"]
[Black "Kalogridis, Themistoklis"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1085"]
[BlackElo "1303"]
[PlyCount "42"]
[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 "Thessaloniki SO Sach"]
[BlackTeam "Keravnos MAPO"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. g3 d5 2. Bg2 Nf6 3. Nf3 Bf5 4. 0-0 Nbd7 5. d4 e6 6. Bf4 c5 7. b3 Rc8 8. c4 cxd4 9. cxd5 Nxd5 10. Qxd4 Be7 11. Nbd2 Bf6 12. Be5 Nxe5 13. Nxe5 Nc3 14. Qe3 Bxe5 15. Qxe5 Qxd2 16. Bxb7 Nxe2+ 17. Kg2 f6 18. Qb5+ Kf7 19. Bxc8 Be4+ 20. f3 Nf4+ 21. Kg1 Qg2# 0-1

[Event "Thessaloniki/Chalkidiki-chT"]
[Site "Thessaloniki/Chalkidiki"]
[Date "2019.01.27"]
[Round "3.10"]
[White "Liamos, Evangelos"]
[Black "Tsakonas, Konstantinos"]
[Result "1/2-1/2"]
[ECO "B35"]
[WhiteElo "1227"]
[BlackElo "1085"]
[PlyCount "95"]
[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 "Thessaloniki Aris"]
[BlackTeam "Thessaloniki SO Sach"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Bg7 6. Be3 d6 7. Bc4 Nf6 8. Qd2 Ng4 9. 0-0-0 Nxe3 10. fxe3 0-0 11. Rhf1 Bh6 12. Kb1 Bg4 13. Rde1 Bg7 14. h3 Bd7 15. Rf3 Qb6 16. Ref1 e6 17. Nb3 Ne5 18. Be2 Nxf3 19. Bxf3 Bb5 20. Rd1 Rfd8 21. Nd4 Bc6 22. Qd3 a5 23. Ncb5 Bxd4 24. Nxd4 Qa6 25. Qc3 e5 26. Nb3 a4 27. Nc1 Rac8 28. Qb4 Qb5 29. Qxb5 Bxb5 30. Nd3 Bc6 31. Nb4 Rd7 32. Bg4 Rdc7 33. Nxc6 Rxc6 34. Bxc8 Rxc8 35. Rxd6 Rc4 36. Kc1 Rxe4 37. Kd2 Kf8 38. Rb6 Ke7 39. Rxb7+ Ke6 40. b3 axb3 41. cxb3 h5 42. Rc7 f5 43. Rc4 Rxc4 44. bxc4 Kd6 45. a4 Kc5 46. a5 g5 47. Ke2 Kc6 48. h4 1/2-1/2

[Event "Thessaloniki/Chalkidiki-chT"]
[Site "Thessaloniki/Chalkidiki"]
[Date "2019.01.20"]
[Round "2.10"]
[White "Tsakonas, Konstantinos"]
[Black "Skodras, Marios Konstantinos"]
[Result "0-1"]
[ECO "A09"]
[WhiteElo "1085"]
[BlackElo "1091"]
[PlyCount "80"]
[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 "Thessaloniki SO Sach"]
[BlackTeam "Kalamarias ES"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. g3 d5 2. Bg2 e5 3. d3 Nf6 4. Nf3 Nc6 5. 0-0 Bd6 6. c4 d4 7. Bg5 h6 8. Bxf6 Qxf6 9. Nbd2 Bf5 10. Qb3 0-0-0 11. Nh4 Bd7 12. Rac1 Bb4 13. c5 Qe7 14. Ne4 f5 15. Ng6 Qe8 16. Nxh8 Be6 17. Nd6+ Rxd6 18. Bxc6 Rxc6 19. Qxb4 Bd5 20. Qa4 f4 21. f3 Qh5 22. Kg2 Be6 23. Rh1 Qh3+ 24. Kf2 Bd7 25. Qd1 Rf6 26. Qf1 Qh5 27. Qg2 Bh3 28. Qg1 g5 29. Ke1 g4 30. gxf4 exf4 31. Kd2 Qe5 32. fxg4 f3 33. Qf2 Bxg4 34. e3 Re6 35. exd4 Qf4+ 36. Kc3 Re2 37. Qg3 Qd2+ 38. Kc4 Be6+ 39. d5 Bxd5+ 40. Kxd5 Qxd3# 0-1

[Event "Thessaloniki/Chalkidiki-chT"]
[Site "Thessaloniki/Chalkidiki"]
[Date "2019.01.13"]
[Round "1.10"]
[White "Syroplis, Christos Athanasios"]
[Black "Tsakonas, Konstantinos"]
[Result "0-1"]
[ECO "B27"]
[BlackElo "1085"]
[PlyCount "80"]
[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 "Moudanion"]
[BlackTeam "Thessaloniki SO Sach"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. e4 c5 2. Nf3 g6 3. Nc3 Bg7 4. Bc4 d6 5. 0-0 Bg4 6. d3 Nf6 7. Be3 0-0 8. Nd5 Nc6 9. Nxf6+ Bxf6 10. c3 Ne5 11. Kh1 Qb6 12. Bf4 Qxb2 13. Bxe5 Bxe5 14. Rb1 Qxc3 15. Qe2 b6 16. Rfc1 Bxf3 17. Qxf3 Qd4 18. Qe3 Qxe3 19. fxe3 Rfd8 20. Rf1 e6 21. Rf2 d5 22. exd5 exd5 23. Bb5 Rd6 24. Rbf1 Rf8 25. Be8 Rxe8 26. Rxf7 Rf6 27. R7xf6 Bxf6 28. Rxf6 Rxe3 29. g3 Rxd3 30. Rd6 Rd1+ 31. Kg2 Rd2+ 32. Kh3 Rxa2 33. Rxd5 Kg7 34. Rd7+ Kh6 35. Rd6 Kh5 36. Rf6 c4 37. g4+ Kh6 38. Rf3 Rd2 39. Rc3 Rd3+ 40. Rxd3 cxd3 0-1

[Event "Thessaloniki ESSTH HALK-ch U16 11th"]
[Site "Thessaloniki"]
[Date "2018.11.18"]
[Round "5.4"]
[White "Kouroukafopoulos, Grigorios"]
[Black "Tsakonas, Konstantinos"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1002"]
[BlackElo "1061"]
[PlyCount "96"]
[EventDate "2018.11.03"]
[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 b5 2. Nf3 Bb7 3. e3 b4 4. Bc4 e6 5. Bd2 Nf6 6. 0-0 Be7 7. Re1 0-0 8. Bb3 c5 9. dxc5 Bxc5 10. c3 Ne4 11. Bc2 Nxd2 12. Nbxd2 Qf6 13. Ne4 Bxe4 14. Bxe4 d5 15. Bc2 bxc3 16. bxc3 Qxc3 17. Rc1 Qa5 18. Bb3 Nd7 19. Qd3 Nf6 20. Qc3 Qxc3 21. Rxc3 Bb4 22. Rcc1 Bxe1 23. Rxe1 Ne4 24. h3 Nc5 25. Bc2 Rab8 26. Rc1 Rfc8 27. a3 Nd3 28. Rd1 Nxf2 29. Bxh7+ Kxh7 30. Kxf2 Rc2+ 31. Kf1 Rbb2 32. Kg1 Rxg2+ 33. Kh1 Rg3 34. Ng1 Rxe3 35. Rf1 Kg6 36. h4 Rxa3 37. h5+ Kxh5 38. Rxf7 Raa2 39. Nf3 Ra1+ 40. Ng1 Kg6 41. Rf3 a5 42. Rg3+ Kf6 43. Rf3+ Ke7 44. Rg3 a4 45. Rxg7+ Kd6 46. Ra7 a3 47. Ra6+ Ke5 48. Ra4 a2 0-1

[Event "Thessaloniki ESSTH HALK-ch U16 11th"]
[Site "Thessaloniki"]
[Date "2018.11.11"]
[Round "4.2"]
[White "Tsakonas, Konstantinos"]
[Black "Theodoridis, Georgios"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1061"]
[BlackElo "2038"]
[PlyCount "55"]
[EventDate "2018.11.03"]
[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. Nf3 Nf6 3. e3 Nc6 4. Bd3 Bg4 5. Nbd2 e6 6. 0-0 Be7 7. b3 0-0 8. Bb2 Nb4 9. Be2 Rc8 10. a3 Nc6 11. h3 Bh5 12. c4 b6 13. Rc1 Nb8 14. b4 c6 15. c5 b5 16. a4 a6 17. a5 Qc7 18. Ne5 Bxe2 19. Qxe2 Nbd7 20. f4 Ne4 21. Qd3 Nxd2 22. Qxd2 Nf6 23. Qe2 Ne4 24. Rf3 Bf6 25. Ng4 Qe7 26. Nf2 Nxf2 27. Rxf2 g6 28. e4 1/2-1/2

[Event "Thessaloniki ESSTH HALK-ch U16 11th"]
[Site "Thessaloniki"]
[Date "2018.11.04"]
[Round "2.2"]
[White "Tsakonas, Konstantinos"]
[Black "Mertzianidis, Anastasios"]
[Result "1-0"]
[ECO "D04"]
[WhiteElo "1061"]
[BlackElo "1038"]
[PlyCount "71"]
[EventDate "2018.11.03"]
[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. Nf3 Nf6 3. e3 Bg4 4. Bd3 e6 5. Nbd2 Be7 6. 0-0 0-0 7. b3 Nbd7 8. Bb2 c5 9. c4 b6 10. h3 Bh5 11. Rc1 Rc8 12. e4 Bg6 13. Qe2 Bd6 14. e5 Bb8 15. exf6 Nxf6 16. Bxg6 fxg6 17. Qxe6+ Kh8 18. cxd5 Nxd5 19. Ne5 Bxe5 20. Qxe5 Rf5 21. Qg3 Rc7 22. Qd3 Nb4 23. Qe3 Nxa2 24. Rce1 h6 25. Qe8+ Qxe8 26. Rxe8+ Kh7 27. Ra8 cxd4 28. Bxd4 Rd5 29. Be3 Nb4 30. Nf3 Rd3 31. Ra1 Rxb3 32. R1xa7 Rxa7 33. Rxa7 Nd5 34. Bd4 b5 35. Rxg7+ Kh8 36. Rd7+ 1-0

[Event "EThessaloniki SSTH HALK-ch U16"]
[Site "Thessaloniki"]
[Date "2017.11.26"]
[Round "6.4"]
[White "Halkias, Michail Panagiotis"]
[Black "Tsakonas, Konstantinos"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "1089"]
[BlackElo "1000"]
[PlyCount "122"]
[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 g6 2. c4 Bg7 3. Nf3 Nf6 4. Nc3 0-0 5. e4 d6 6. Bd3 Bg4 7. h3 Bxf3 8. Qxf3 Nc6 9. Be3 e5 10. d5 Nb4 11. Bb1 c5 12. a3 Na6 13. Bd3 Nc7 14. 0-0 a6 15. Qe2 Qd7 16. f4 Nh5 17. Kh2 Nxf4 18. Bxf4 exf4 19. Qd2 Be5 20. Kh1 Ne8 21. Ne2 g5 22. Ng1 Qe7 23. Nf3 Ng7 24. Nxe5 Qxe5 25. Qe2 Rab8 26. Rab1 Rfe8 27. Rfe1 a5 28. Qg4 b6 29. Qd7 Re7 30. Qc6 Ree8 31. Red1 Rec8 32. Qb5 Nh5 33. Kg1 Ng3 34. Bc2 Nxe4 35. Re1 Qd4+ 36. Kh2 Nd2 37. Rbd1 Qxc4 38. Bd3 Qxb5 39. Bxb5 Nb3 40. Re7 Nd4 41. Ba6 Re8 42. Rd7 Red8 43. Re7 Ra8 44. Bb7 Ra7 45. Rde1 Kg7 46. Rc7 Nf5 47. Rc8 Rxc8 48. Bxc8 Re7 49. Rd1 Kf6 50. Rb1 Ne3 51. b4 axb4 52. axb4 cxb4 53. Rxb4 Nxd5 54. Rd4 Ke5 55. Rd1 Rc7 56. Bg4 b5 57. Re1+ Ne3 58. g3 b4 59. h4 h6 60. hxg5 hxg5 61. gxf4+ Kxf4 0-1

[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 "Tsakonas, Konstantinos"]
[Black "Kapia, Aggeliki"]
[Result "0-1"]
[ECO "A38"]
[WhiteElo "1000"]
[BlackElo "1037"]
[PlyCount "84"]
[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. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nf3 Nf6 5. 0-0 0-0 6. Nc3 Nc6 7. d3 d6 8. Bg5 Bg4 9. Bxf6 Bxf6 10. e3 Ne5 11. h3 Bxf3 12. Bxf3 Qd7 13. Bg2 Rab8 14. d4 cxd4 15. Qxd4 Nf3+ 16. Bxf3 Bxd4 17. exd4 Qxh3 18. Bg2 Qh6 19. Nd5 Qg5 20. Rfe1 e6 21. Ne3 h5 22. d5 e5 23. b3 h4 24. gxh4 Qxh4 25. Nf1 Kg7 26. Ng3 f5 27. Ne2 Rf7 28. Nc3 Rh8 29. Nb5 f4 30. Nxd6 Rd7 31. Ne4 f3 32. Bxf3 Rf7 33. Bg2 g5 34. d6 g4 35. Rad1 g3 36. Nxg3 Qh2+ 37. Kf1 Qxg3 38. Re2 Rh2 39. f3 e4 40. Rf2 exf3 41. Rd3 fxg2+ 42. Kg1 Rh1# 0-1

[Event "GRE-ch U08"]
[Site "Porto Rio"]
[Date "2016.07.04"]
[Round "9"]
[White "Tsakonas, Konstantinos"]
[Black "Amiris, Emmanouil"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "94"]
[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. Nf3 Nc6 3. Bf4 Nf6 4. e3 Bf5 5. Bb5 e6 6. Bxc6+ bxc6 7. 0-0 Bd6 8. Bxd6 cxd6 9. Nc3 0-0 10. h3 Rb8 11. b3 Ne4 12. Nxe4 Bxe4 13. c4 Qf6 14. cxd5 cxd5 15. Qe2 Qg6 16. g3 Bd3 17. Nh4 Qe4 18. f3 Bxe2 19. fxe4 Bxf1 20. Kxf1 dxe4 21. Rb1 g5 22. Ng2 Rfc8 23. a4 Rc3 24. b4 a5 25. g4 Rxb4 26. Rxb4 axb4 27. Ke1 Rd3 28. Ke2 b3 29. Ne1 b2 30. Nxd3 exd3+ 31. Kxd3 b1Q+ 32. Ke2 Qa2+ 33. Kf3 Qxa4 34. Kg3 e5 35. dxe5 dxe5 36. Kf2 Qe4 37. Ke2 f5 38. gxf5 Qxf5 39. Kd2 Qxh3 40. Kd3 g4 41. Ke4 g3 42. Kxe5 g2 43. Kf4 g1Q 44. e4 Qgg4+ 45. Ke5 Qe6+ 46. Kd4 Qd6+ 47. Kc4 Qhd3# 0-1

[Event "GRE-ch U08"]
[Site "Porto Rio"]
[Date "2016.07.03"]
[Round "8"]
[White "Lafkas, Ioannis"]
[Black "Tsakonas, Konstantinos"]
[Result "1-0"]
[ECO "C47"]
[PlyCount "85"]
[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. Be2 Nf6 4. Nc3 Bc5 5. 0-0 0-0 6. d3 d6 7. Bg5 h6 8. Bh4 Nd4 9. Qd2 Nxe2+ 10. Qxe2 Bg4 11. h3 Bh5 12. Nd5 c6 13. Nxf6+ gxf6 14. c3 d5 15. Rfd1 dxe4 16. dxe4 Qe7 17. b4 Bb6 18. Rab1 Rab8 19. c4 c5 20. bxc5 Bxc5 21. Qc2 Bxf3 22. gxf3 Rfd8 23. Rxd8+ Qxd8 24. Rd1 Qe7 25. Qd2 Rd8 26. Qxd8+ Qxd8 27. Rxd8+ Kh7 28. Bxf6 Bb6 29. Rb8 a5 30. Rxb7 Bd4 31. Rb5 Kg6 32. Bxe5 Bxe5 33. Rxe5 a4 34. c5 Kf6 35. f4 Kg6 36. c6 f6 37. Ra5 Kf7 38. c7 Ke7 39. c8Q Kd6 40. Qa6+ Kc7 41. Rb5 Kd7 42. Rb7+ Ke8 43. Qa8# 1-0

[Event "GRE-ch U08"]
[Site "Porto Rio"]
[Date "2016.07.02"]
[Round "7"]
[White "Tsakonas, Konstantinos"]
[Black "Xhuveli, Rafael"]
[Result "1/2-1/2"]
[ECO "D02"]
[BlackElo "1039"]
[PlyCount "129"]
[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. Nf3 Nf6 3. Bf4 Bf5 4. e3 Nc6 5. Bd3 Bg6 6. Bxg6 hxg6 7. 0-0 e6 8. Nc3 Bd6 9. Bxd6 Qxd6 10. Re1 g5 11. g3 0-0-0 12. e4 Rdf8 13. Nxg5 Nd7 14. exd5 exd5 15. Rf1 Qh6 16. Nf3 g5 17. h4 g4 18. Nh2 f5 19. Nxd5 Qd6 20. Nf4 Nf6 21. Re1 Nd5 22. Nxd5 Qxd5 23. c3 f4 24. Qxg4+ Kb8 25. Qe6 Qd8 26. d5 Re8 27. Qf5 Ref8 28. Qh3 fxg3 29. fxg3 Ne7 30. Rf1 Qd6 31. Rxf8+ Rxf8 32. Rf1 Qc5+ 33. Kh1 Qxd5+ 34. Qg2 Rd8 35. Qxd5 Rxd5 36. Rf8+ Nc8 37. g4 Rd3 38. g5 Rh3 39. g6 Rg3 40. h5 Rg5 41. Nf3 Rxh5+ 42. Nh2 Rg5 43. Nf1 Rxg6 44. Ne3 c6 45. Nf5 Kc7 46. Rf7+ Kb6 47. Rf8 Rg5 48. Nd4 Nd6 49. Rf6 Nc4 50. b3 Ne5 51. Rf5 Rxf5 52. Nxf5 Kc5 53. Kg2 b5 54. Kf2 a5 55. a4 bxa4 56. bxa4 Kc4 57. Ke3 Kxc3 58. Ke4 Kb4 59. Kxe5 c5 60. Kd5 c4 61. Nd4 c3 62. Ne2 Kxa4 63. Nxc3+ Kb4 64. Kd4 a4 65. Nxa4 1/2-1/2

[Event "GRE-ch U08"]
[Site "Porto Rio"]
[Date "2016.07.01"]
[Round "6"]
[White "Kalogridis, Themistoklis"]
[Black "Tsakonas, Konstantinos"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "1043"]
[PlyCount "57"]
[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. c4 e5 2. Nc3 Nf6 3. Nf3 d5 4. cxd5 Nxd5 5. Nxe5 Nxc3 6. bxc3 Bd6 7. Nf3 0-0 8. g3 Nc6 9. Bg2 b6 10. Nd4 Bb7 11. Nxc6 Qd7 12. Ne5 Qc8 13. Nf3 Bxf3 14. Bxf3 Rb8 15. 0-0 f5 16. Qb3+ Kh8 17. Ba3 Bxa3 18. Qxa3 f4 19. Qxa7 Rb7 20. Qxb7 Qxb7 21. Bxb7 fxg3 22. fxg3 Re8 23. Rf7 c5 24. Raf1 Kg8 25. Bd5 h6 26. Rf8+ Kh7 27. Rxe8 b5 28. Be4+ g6 29. Rf7# 1-0

[Event "GRE-ch U08"]
[Site "Porto Rio"]
[Date "2016.07.01"]
[Round "5"]
[White "Tsakonas, Konstantinos"]
[Black "Alafogiannis, Alexandros"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "85"]
[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. Nf3 Nc6 3. Bf4 e6 4. Nc3 Nf6 5. e3 Bb4 6. Bb5 0-0 7. 0-0 a6 8. Bxc6 bxc6 9. Bg5 Bxc3 10. bxc3 Rb8 11. Ne5 Rb6 12. Rb1 Rxb1 13. Qxb1 h6 14. Bh4 a5 15. Nxc6 Qe8 16. Bxf6 Qxc6 17. Be5 Qb7 18. Qxb7 Bxb7 19. Bxc7 Ba6 20. Bxa5 Bxf1 21. Bb4 Rb8 22. Kxf1 Ra8 23. a3 Kh7 24. Ke2 Kg6 25. Kd3 Kf5 26. c4 dxc4+ 27. Kxc4 Rc8+ 28. Kd3 Kg4 29. h3+ Kh4 30. a4 Rb8 31. c3 Ra8 32. a5 g5 33. Kc4 Rc8+ 34. Bc5 Rb8 35. a6 Rc8 36. a7 Rd8 37. Bb6 Rc8+ 38. Kd3 Re8 39. c4 Rc8 40. Bc7 Re8 41. Bb8 Rc8 42. a8Q Re8 43. Qb7 1-0

[Event "GRE-ch U08"]
[Site "Porto Rio"]
[Date "2016.06.30"]
[Round "4"]
[White "Tsakonas, Konstantinos"]
[Black "Alysandratos, Aristotelis Leo"]
[Result "0-1"]
[ECO "D01"]
[PlyCount "44"]
[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 Nf6 2. Nc3 d5 3. Bg5 e6 4. Bxf6 Qxf6 5. e3 Bb4 6. Bb5+ Bd7 7. Bxd7+ Nxd7 8. Nf3 0-0 9. 0-0 c6 10. e4 Bxc3 11. bxc3 dxe4 12. Ne1 c5 13. Qe2 Qf4 14. g3 Qf5 15. f3 exf3 16. Rxf3 Qh5 17. Qe4 Rab8 18. dxc5 Nxc5 19. Qc4 Rbd8 20. Qb4 Rd2 21. Qa5 Qxh2+ 22. Kf1 Qh1# 0-1

[Event "GRE-ch U08"]
[Site "Porto Rio"]
[Date "2016.06.29"]
[Round "2"]
[White "Tsakonas, Konstantinos"]
[Black "Mastrogiannopoulos, Christos Pan"]
[Result "1-0"]
[ECO "D01"]
[PlyCount "43"]
[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 Nf6 2. Nc3 d5 3. Bg5 e6 4. Bxf6 Qxf6 5. e4 Qd8 6. exd5 exd5 7. Bb5+ c6 8. Bd3 Be6 9. Nf3 c5 10. Bb5+ Nc6 11. dxc5 Bxc5 12. 0-0 0-0 13. Qd3 Nb4 14. Qd2 Qf6 15. Ng5 Bf5 16. Bd3 Nxd3 17. cxd3 h6 18. Nf3 Qg6 19. h3 Bxh3 20. Nh4 Qg4 21. Nxd5 g5 22. Nf6+ 1-0

[Event "GRE-ch U08"]
[Site "Porto Rio"]
[Date "2016.06.29"]
[Round "3"]
[White "Violakis, Anastasios"]
[Black "Tsakonas, Konstantinos"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1086"]
[PlyCount "65"]
[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 Nf6 4. d4 Nxe4 5. Qe2 Nd6 6. d5 Nxc4 7. Qxc4 Ne7 8. Nxe5 d6 9. Nf3 Nf5 10. 0-0 Be7 11. Nc3 0-0 12. b3 Bf6 13. Bb2 Bxc3 14. Qxc3 b6 15. g4 Bb7 16. gxf5 f6 17. Rad1 c6 18. Ng5 Ba6 19. Ne6 Qe7 20. Rfe1 Rfe8 21. Qg3 cxd5 22. Rxd5 Rac8 23. c4 Bb7 24. Rxd6 Rc6 25. Rxc6 Bxc6 26. Ba3 Qf7 27. Kf1 Bd7 28. Rd1 Bxe6 29. fxe6 Rxe6 30. Rd8+ Re8 31. Qb8 Rxd8 32. Qxd8+ Qe8 33. Qxe8# 1-0

[Event "GRE-ch U08"]
[Site "Porto Rio"]
[Date "2016.06.28"]
[Round "1"]
[White "Bolis, Konstantinos"]
[Black "Tsakonas, Konstantinos"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "60"]
[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. Bc4 Bc5 5. d3 0-0 6. 0-0 d6 7. Bg5 h6 8. Bh4 Bg4 9. Nd5 Nd4 10. Nxf6+ gxf6 11. h3 Bxf3 12. gxf3 c6 13. Qd2 Nxf3+ 14. Kg2 Nxd2 15. Rg1 Nxc4 16. Kh1+ Kh7 17. Rg3 Bxf2 18. Rf3 Bxh4 19. Rg1 Nxb2 20. Rg4 Bg5 21. Rfg3 h5 22. Rxg5 fxg5 23. Rg2 Rg8 24. c3 Na4 25. c4 g4 26. hxg4 Rxg4 27. Rh2 h4 28. Rg2 Rxg2 29. Kxg2 Qg8+ 30. Kh3 Qg3# 0-1

