[Event "Thessaloniki-Chalkidiki-chT"]
[Site "Thessaloniki"]
[Date "2022.03.13"]
[Round "3"]
[White "Seferis, Ioannis"]
[Black "Efthymiadis, Alkiviadis"]
[Result "1-0"]
[ECO "E81"]
[BlackElo "1025"]
[PlyCount "43"]
[EventDate "2022.02.20"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. f3 Bg7 4. e4 d6 5. Nc3 0-0 6. Nge2 c5 7. d5 a6 8. a4 Nbd7 9. Be3 Ne5 10. Nc1 Qa5 11. Be2 Rb8 12. Ra3 Bd7 13. 0-0 Qc7 14. h3 Qc8 15. f4 Bxh3 16. fxe5 Nh5 17. Bxh5 gxh5 18. gxh3 Bxe5 19. Qxh5 Kh8 20. N1e2 Rg8+ 21. Kf2 Rg2+ 22. Kxg2 1-0

[Event "Thessaloniki-Chalkidiki-chT B local"]
[Site "Thessaloniki"]
[Date "2019.03.17"]
[Round "8.8"]
[White "Sioulas, Nikolaos"]
[Black "Efthymiadis, Alkiviadis"]
[Result "1-0"]
[ECO "C49"]
[WhiteElo "1123"]
[BlackElo "1060"]
[PlyCount "67"]
[EventDate "2019.01.13"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 Bb4 5. d3 0-0 6. 0-0 Nd4 7. Nxd4 exd4 8. Ne2 a6 9. Ba4 b5 10. Bb3 c5 11. Bg5 d6 12. Nf4 h6 13. Bxf6 Qxf6 14. Nd5 Qd8 15. Nxb4 cxb4 16. Bd5 Ra7 17. Qd2 Re7 18. Qxb4 Re5 19. Qxd4 Rh5 20. Qe3 Qf6 21. c3 Qh4 22. Qg3 Qf6 23. f4 Re8 24. e5 dxe5 25. fxe5 Qb6+ 26. d4 Be6 27. Bxe6 Rxe6 28. Qf3 Rexe5 29. Qxf7+ Kh7 30. Rae1 Reg5 31. Re8 Rxg2+ 32. Kxg2 Qc6+ 33. Rf3 Rg5+ 34. Kf2 1-0

[Event "Thessaloniki-Chalkidiki-chT B local"]
[Site "Thessaloniki"]
[Date "2019.02.24"]
[Round "6.8"]
[White "Karapetian, Christos"]
[Black "Efthymiadis, Alkiviadis"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1069"]
[BlackElo "1060"]
[PlyCount "133"]
[EventDate "2019.01.13"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 d5 6. d3 Nf6 7. g3 Bd6 8. Bg2 Bg4 9. h3 Bh5 10. Ne2 0-0 11. 0-0 Qd7 12. Bf4 Bxf3 13. Bxf3 Qxh3 14. Bxd6 cxd6 15. Nf4 Qf5 16. c4 Nbd7 17. Nxd5 Nxd5 18. Bxd5 Nf6 19. Qf3 Qd7 20. Bxb7 Rab8 21. Bc6 Qc7 22. b3 Ng4 23. Qxg4 Qxc6 24. Qe4 Qd7 25. Rfe1 Rfe8 26. Qf3 Re7 27. Rxe7 Qxe7 28. Qe3 Qf6 29. Re1 Kf8 30. Qxa7 Re8 31. Rxe8+ Kxe8 32. Qe3+ Kd7 33. Qe2 Qa1+ 34. Kg2 h6 35. Qd2 Qd4 36. a4 Qa7 37. Kg1 Qb7 38. b4 Kc6 39. b5+ Kc5 40. Qc3 f5 41. a5 d5 42. cxd5+ Kxd5 43. Qc6+ Qxc6 44. bxc6 Kxc6 45. d4 Kb5 46. Kg2 Kxa5 47. Kf3 g5 48. g4 f4 49. Ke4 Kb4 50. Kd5 Kb5 51. Ke5 Kc6 52. Kf5 Kd5 53. Kg6 Kxd4 54. Kxh6 Ke4 55. Kxg5 Ke5 56. f3 Ke6 57. Kxf4 Kf6 58. g5+ Kg7 59. Kf5 Kh7 60. Kf6 Kg8 61. Ke6 Kf8 62. Kf6 Kg8 63. g6 Kf8 64. g7+ Kg8 65. f4 Kh7 66. Kf7 Kh6 67. g8Q 1-0

[Event "Thessaloniki-Chalkidiki-chT B local"]
[Site "Thessaloniki"]
[Date "2019.02.17"]
[Round "5.8"]
[White "Efthymiadis, Alkiviadis"]
[Black "Tsiompras, Stergios"]
[Result "1-0"]
[ECO "C84"]
[WhiteElo "1060"]
[PlyCount "45"]
[EventDate "2019.01.13"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 d6 3. Nf3 Nc6 4. Bb5 a6 5. Ba4 b5 6. Bb3 Be7 7. 0-0 Nf6 8. d4 0-0 9. Be3 Bb7 10. dxe5 dxe5 11. Qd3 Qe8 12. Rad1 h6 13. a3 Rb8 14. Nh4 g5 15. Ng6 Rc8 16. Qd2 Rd8 17. Qc1 Rd7 18. Bxg5 Bc8 19. Bxh6 Nd8 20. Qg5 Ne6 21. Bxe6 fxe6 22. Nxe7+ Kh7 23. Qg7# 1-0

[Event "Thessaloniki ESSTH HALK-ch U16 11th"]
[Site "Thessaloniki"]
[Date "2018.11.11"]
[Round "4.1"]
[White "Efthymiadis, Alkiviadis"]
[Black "Topaltzikis, Georgios"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1082"]
[BlackElo "1045"]
[PlyCount "118"]
[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. e4 c5 2. Nc3 e6 3. Bc4 Nc6 4. d3 a6 5. a4 Nf6 6. Bg5 Be7 7. Bxf6 Bxf6 8. Nge2 0-0 9. 0-0 d6 10. Qd2 Rb8 11. f4 Bd7 12. Rf2 Nd4 13. Nd1 b5 14. axb5 axb5 15. Bb3 Qc7 16. Nxd4 Bxd4 17. Ne3 b4 18. c3 bxc3 19. bxc3 Bxe3 20. Qxe3 Rxb3 21. Qh3 Rfb8 22. Qf3 Rxc3 23. e5 Bc6 24. exd6 Qxd6 25. Ra6 Bxf3 26. Rxd6 Bd5 27. h3 h6 28. f5 Kf8 29. fxe6 Bxe6 30. Rxe6 Rxd3 31. Rc6 Rd1+ 32. Rf1 Rxf1+ 33. Kxf1 Rb1+ 34. Ke2 Rb2+ 35. Kf1 Rc2 36. Rc8+ Ke7 37. Rc7+ Ke6 38. Ke1 Kd6 39. Rxf7 Rxg2 40. Kf1 Rg3 41. Kf2 Rxh3 42. Rxg7 c4 43. Rg1 c3 44. Rc1 c2 45. Ke2 Ke5 46. Rf1 Ke4 47. Kd2 Rh2+ 48. Kc1 Ke3 49. Rf7 h5 50. Re7+ Kf4 51. Rf7+ Kg5 52. Rg7+ Kf6 53. Rg3 h4 54. Rg1 h3 55. Rg3 Kf5 56. Rg1 Rg2 57. Rh1 h2 58. Kb2 Kg4 59. Re1 Rg1 0-1

[Event "EThessaloniki SSTH HALK-ch U16"]
[Site "Thessaloniki"]
[Date "2017.11.12"]
[Round "4.2"]
[White "Efthymiadis, Alkiviadis"]
[Black "Sonis, Nikitas"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "90"]
[EventDate "2017.10.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. Nc3 d4 3. Nd5 c6 4. Nf4 Nf6 5. d3 e5 6. Nh5 Bb4+ 7. Bd2 Bxd2+ 8. Kxd2 0-0 9. Be2 Be6 10. g4 g6 11. g5 Nxh5 12. Bxh5 Qxg5+ 13. Ke1 Qxh5 14. Qxh5 gxh5 15. Nf3 f6 16. Nh4 Nd7 17. b4 a5 18. Kd2 axb4 19. Rhg1+ Kf7 20. Rg2 Rg8 21. a4 bxa3 22. Kc1 Rxg2 23. Nxg2 b5 24. Ne1 c5 25. Ng2 c4 26. Ne1 cxd3 27. Nxd3 a2 28. Nb4 Nc5 29. Kb2 Nxe4 30. f3 Nd2 31. Nxa2 Bxa2 32. Rxa2 Rxa2+ 33. Kxa2 Nxf3 34. Ka3 e4 35. Kb4 d3 36. cxd3 exd3 37. Kxb5 d2 38. Kc6 d1Q 39. h4 Qd4 40. Kb7 Qc5 41. Ka6 Qb4 42. Ka7 Ke7 43. Ka6 Kd7 44. Ka7 Kc7 45. Ka6 Qb6# 0-1

