[Event "Athens Chess Square op"]
[Site "Athens"]
[Date "2019.01.02"]
[Round "2"]
[White "Kotronias, Vasilios"]
[Black "Diamantopoulos, Leonidas Nik"]
[Result "1-0"]
[ECO "C95"]
[WhiteElo "2493"]
[BlackElo "1890"]
[PlyCount "57"]
[EventDate "2019.01.01"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "GRE"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. Nf1 Bf8 14. Ng3 g6 15. a4 c5 16. d5 c4 17. Bg5 Nc5 18. Qd2 Be7 19. Bh6 Nfd7 20. Nh2 Bh4 21. Rf1 Nb6 22. axb5 axb5 23. Rxa8 Bxa8 24. Ne2 Nbd7 25. f4 exf4 26. Qxf4 Ne5 27. Nf3 Nxf3+ 28. Rxf3 f6 29. Qxh4 1-0

[Event "Aegean op 41st"]
[Site "Aghios Kirykos"]
[Date "2018.07.16"]
[Round "1"]
[White "Khetsuriani, Besarion"]
[Black "Diamantopoulos, Leonidas Nik"]
[Result "1/2-1/2"]
[ECO "D60"]
[WhiteElo "2236"]
[BlackElo "1718"]
[PlyCount "64"]
[EventDate "2018.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 Nbd7 6. Nf3 h6 7. Bh4 0-0 8. Bd3 c5 9. cxd5 cxd4 10. Nxd4 Nxd5 11. Bxe7 Nxe7 12. 0-0 Nf6 13. Rc1 Bd7 14. Qb3 e5 15. Nf3 Be6 16. Qc2 Nc6 17. Bb5 e4 18. Bxc6 bxc6 19. Nxe4 Nxe4 20. Qxe4 Bxa2 21. Qa4 Be6 22. Nd4 Bd5 23. f3 Qb6 24. Kh1 c5 25. Nf5 Be6 26. e4 Bxf5 27. exf5 Qxb2 28. Rxc5 Rfc8 29. Rxc8+ Rxc8 30. Qxa7 Rc1 31. Rxc1 Qxc1+ 32. Qg1 Qc2 1/2-1/2

[Event "Ambelokipi op 165th"]
[Site "Athens"]
[Date "2017.09.27"]
[Round "3"]
[White "Diamantopoulos, Leonidas Nik"]
[Black "Nikolaou, Georgios"]
[Result "1/2-1/2"]
[ECO "B26"]
[WhiteElo "1654"]
[BlackElo "2270"]
[PlyCount "91"]
[EventDate "2017.09.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 b6 7. Qd2 Bb7 8. Nge2 Qd7 9. 0-0 h5 10. h4 Nf6 11. a4 Ng4 12. Bh3 e6 13. Bf4 a6 14. f3 Nge5 15. Nd5 Qd8 16. Ne3 Nd4 17. Bxe5 Nxe2+ 18. Qxe2 Bxe5 19. f4 Bxb2 20. Rab1 Bd4 21. Kh2 Bc6 22. f5 gxf5 23. exf5 e5 24. Bg2 Bxg2 25. Nxg2 Kd7 26. Qe4 Kc7 27. Qd5 Qd7 28. Rb3 e4 29. dxe4 Rhe8 30. c3 Be5 31. Rd1 Rad8 32. Qc4 Rg8 33. Qxa6 Rxg3 34. Kg1 Qc6 35. Qc4 d5 36. exd5 Qd6 37. a5 Bd4+ 38. cxd4 Rxg2+ 39. Kxg2 Rg8+ 40. Kh1 Qf4 41. axb6+ Kd8 42. Qf1 Qxh4+ 43. Qh3 Qe4+ 44. Qf3 Qh4+ 45. Qh3 Qe4+ 46. Qf3 1/2-1/2

[Event "Ambelokipi op 165th"]
[Site "Athens"]
[Date "2017.09.20"]
[Round "2"]
[White "Tziallilas, Kostas"]
[Black "Diamantopoulos, Leonidas Nik"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "1951"]
[BlackElo "1654"]
[PlyCount "52"]
[EventDate "2017.09.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. 0-0 0-0 6. b3 b6 7. Bb2 Bb7 8. Qc2 dxc4 9. bxc4 Nbd7 10. d3 Bd6 11. Nbd2 Qe7 12. e4 e5 13. Nh4 g6 14. h3 Ba3 15. d4 Bxb2 16. Qxb2 Nh5 17. d5 Nc5 18. Qc3 Rae8 19. Kh2 Nf4 20. Nf5 gxf5 21. gxf4 Qh4 22. Qg3+ Qxg3+ 23. fxg3 fxe4 24. Nxe4 Nxe4 25. Bxe4 f5 26. Bg2 e4 1/2-1/2

[Event "Athens Georgiou op 1st"]
[Site "Athens"]
[Date "2017.09.11"]
[Round "9"]
[White "Iatrou, Konstantinos1111"]
[Black "Diamantopoulos, Leonidas Nik"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1458"]
[BlackElo "1654"]
[PlyCount "106"]
[EventDate "2017.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 g6 6. Bc4 e6 7. 0-0 Bg7 8. Nb5 h6 9. Nd6+ Kf8 10. Be3 Nf6 11. Bc5 Kg8 12. e5 Ne8 13. Re1 Nxd6 14. Bxd6 Bf8 15. Qd2 Qa5 16. b4 Nxb4 17. Bxf8 Kxf8 18. Qd6+ Kg7 19. Rad1 Nc6 20. Nd4 Nxd4 21. Qxd4 Qb4 22. Qf4 Qe7 23. Re3 b6 24. h4 Bb7 25. Red3 Bc6 26. h5 Qg5 27. Qxg5 hxg5 28. hxg6 Kxg6 29. Rd4 Rh6 30. Bd3+ Kg7 31. Be4 Rah8 32. f3 Bxe4 33. fxe4 Rh1+ 34. Kf2 Rxd1 35. Rxd1 Rd8 36. Ke3 f6 37. Kd4 d6 38. exf6+ Kxf6 39. Rf1+ Ke7 40. Rf2 Rf8 41. Rc2 Kd7 42. Rb2 g4 43. a4 g3 44. Ke3 Rf2 45. Rxf2 gxf2 46. Kxf2 Ke7 47. Ke3 a6 48. Kd4 Kf6 49. g4 Kg5 50. e5 d5 51. a5 bxa5 52. Kc5 Kxg4 53. Kd6 Kf5 0-1

[Event "Athens Georgiou op 1st"]
[Site "Athens"]
[Date "2017.09.04"]
[Round "1"]
[White "Diamantopoulos, Leonidas Nik"]
[Black "Ivanov, Mikhail M"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1654"]
[BlackElo "2389"]
[PlyCount "54"]
[EventDate "2017.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. Ne2 Bg4 7. f3 Bd7 8. Bf4 e5 9. dxe5 Nxe5 10. Bc2 Bd6 11. Bxe5 Bxe5 12. Ba4 Bc6 13. Na3 Ne7 14. g3 0-0 15. Bxc6 bxc6 16. f4 Bf6 17. Qd2 Nf5 18. 0-0 Qb6+ 19. Kh1 Rfe8 20. Nc2 Nd6 21. Ned4 Nc4 22. Qf2 Qxb2 23. Nxc6 Qxc3 24. Nxa7 Nd2 25. Rfc1 Qf3+ 26. Qxf3 Nxf3 27. Nb5 Re2 0-1

[Event "Ambelokipi op 163th"]
[Site "Athens"]
[Date "2017.03.01"]
[Round "1"]
[White "Loupos, Vasilios"]
[Black "Diamantopoulos, Leonidas Nik"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "1838"]
[BlackElo "1378"]
[PlyCount "75"]
[EventDate "2017.03.01"]
[EventType "swiss"]
[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. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Rb1 0-0 9. Be2 Qa5 10. 0-0 Qxc3 11. Rb3 Qa5 12. Rb5 Qxa2 13. Rxc5 Qe6 14. Ng5 Qb6 15. Be3 Bd7 16. Qc2 Na6 17. Rb1 Nb4 18. Qd2 a5 19. d5 Qd6 20. f4 f6 21. e5 fxe5 22. Ne4 Qb8 23. d6 exd6 24. Bc4+ Kh8 25. Nxd6 b6 26. Rxe5 Bxe5 27. fxe5 Bf5 28. e6 h5 29. Rf1 Ra7 30. Nf7+ Kh7 31. Ng5+ Kg8 32. e7+ Kg7 33. exf8Q+ Kxf8 34. Qd4 Rb7 35. Qh8+ Ke7 36. Qg7+ Ke8 37. Bb5+ Kd8 38. Qf8+ 1-0

