[Event "Aegean op 43rd"]
[Site "Aghios Kirykos"]
[Date "2020.07.11"]
[Round "2"]
[White "Nikolaidis, Ioannis"]
[Black "Petsas, Spyridon"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2535"]
[BlackElo "1684"]
[PlyCount "47"]
[EventDate "2020.07.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Be7 5. Bf4 c6 6. e3 0-0 7. Rc1 Nbd7 8. a3 dxc4 9. Bxc4 Nb6 10. Bd3 Nbd5 11. Bg3 Qa5 12. 0-0 Nxc3 13. Rxc3 Nh5 14. Be5 f6 15. Ng5 g6 16. Nxh7 fxe5 17. Nxf8 Bxf8 18. Qg4 exd4 19. Qxg6+ Ng7 20. Qh7+ Kf7 21. Bg6+ Ke7 22. exd4 Qg5 23. Rg3 Qf6 24. Rf3 1-0

[Event "Piraeus-ch"]
[Site "Piraeus"]
[Date "2005.12.07"]
[Round "8"]
[White "Katsios Nerantzis, Konstantinos"]
[Black "Petsas, Spyridon"]
[Result "0-1"]
[ECO "C06"]
[BlackElo "1940"]
[PlyCount "54"]
[EventDate "2005.11.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6 11. 0-0 Bd6 12. Ng3 0-0 13. b3 Bd7 14. Bb2 Rae8 15. Re1 h6 16. Ne5 Bxe5 17. dxe5 Ng4 18. Qxg4 Qxf2+ 19. Kh1 Qxb2 20. Nh5 g5 21. h4 Nxe5 22. Qg3 Nxd3 23. Qxd3 Rf5 24. g4 Rf2 25. Qg6+ Kf8 26. Qxh6+ Ke7 27. Qxg5+ Kd6 0-1

[Event "Piraeus-ch"]
[Site "Piraeus"]
[Date "2005.12.03"]
[Round "?"]
[White "Petsas, Spyridon"]
[Black "Aggeli, Eleni"]
[Result "1/2-1/2"]
[ECO "B88"]
[WhiteElo "1940"]
[BlackElo "1775"]
[PlyCount "51"]
[EventDate "2005.11.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 d6 5. 0-0 e6 6. d4 cxd4 7. Nxd4 Ne5 8. Bb3 Be7 9. Bf4 Ng6 10. Bg3 a6 11. a4 0-0 12. Nf3 Nh5 13. Nd2 Nxg3 14. hxg3 Qc7 15. Nc4 Bd7 16. Qh5 Rac8 17. Rfd1 Rfd8 18. a5 Bc6 19. Nb6 Rb8 20. Ba4 Ne5 21. Bb3 Nd7 22. Nxd7 Rxd7 23. f3 Bf6 24. Rd3 Rdd8 25. f4 b6 26. Kh2 1/2-1/2

[Event "Piraeus-ch"]
[Site "Piraeus"]
[Date "2005.11.26"]
[Round "5"]
[White "Petsas, Spyridon"]
[Black "Minaidis, Konstantinos"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "1943"]
[PlyCount "117"]
[EventDate "2005.11.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. f4 e6 7. Nf3 Nd7 8. Be2 Ngf6 9. 0-0 Nd5 10. c3 Bd6 11. Ne5 Nxe5 12. fxe5 Be7 13. Nh5 0-0 14. Nf4 Be4 15. Bg4 Nxf4 16. Bxf4 c5 17. Qe2 Bg6 18. Be3 cxd4 19. Bxd4 Qc7 20. Bh5 Bc5 21. Bxg6 Bxd4+ 22. cxd4 fxg6 23. Rac1 Qd7 24. Rxf8+ Rxf8 25. Qc4 Rd8 26. Kf2 Qxd4+ 27. Qxd4 Rxd4 28. Rc8+ Kf7 29. Rc7+ Ke8 30. Rxb7 Ra4 31. a3 Kf8 32. Ke3 a6 33. Rb4 Ra5 34. Ke4 g5 35. Rc4 Rd5 36. Rc2 Rb5 37. b4 Kf7 38. Rc5 Rb6 39. Kd4 Kg6 40. g4 h5 41. h3 hxg4 42. hxg4 Kf7 43. Rc7+ Kg6 44. Kc4 Rb8 45. Rc6 Kf7 46. Rxa6 Rh8 47. Rd6 Rh4 48. Rd4 Rh3 49. a4 Re3 50. b5 Rxe5 51. b6 Ra5 52. b7 Rxa4+ 53. Kc5 Rxd4 54. Kxd4 Kf6 55. b8Q e5+ 56. Qxe5+ Kg6 57. Qe6+ Kh7 58. Qf7 Kh6 59. Qh5# 1-0

[Event "Piraeus-ch"]
[Site "Piraeus"]
[Date "2005.11.19"]
[Round "3"]
[White "Koutsogiannopoulos, Konstantinos"]
[Black "Petsas, Spyridon"]
[Result "0-1"]
[ECO "C00"]
[BlackElo "1943"]
[PlyCount "50"]
[EventDate "2005.11.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. Nc3 Nf6 4. d3 dxe4 5. dxe4 Qxd1+ 6. Nxd1 Nxe4 7. Nc3 Bb4 8. Bd2 Nxd2 9. Nxd2 0-0 10. Bc4 Bxc3 11. bxc3 b6 12. 0-0 Bb7 13. Rfe1 Nd7 14. Ne4 Nf6 15. Nxf6+ gxf6 16. Re4 Bxe4 17. Rc1 Rad8 18. f3 Bg6 19. f4 Rd2 20. Bb3 Rfd8 21. g4 Rd1+ 22. Rxd1 Rxd1+ 23. Kg2 Bxc2 24. Bxc2 Rd2+ 25. Kg3 Rxc2 0-1

[Event "Piraeus-ch"]
[Site "Piraeus"]
[Date "2005.11.16"]
[Round "2"]
[White "Petsas, Spyridon"]
[Black "Koutsogiannopoulou, Theodora"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1943"]
[PlyCount "58"]
[EventDate "2005.11.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. Nf3 e6 5. Na3 a6 6. Nc4 Nd7 7. d4 b5 8. Ne3 Qc6 9. Bd3 Ngf6 10. 0-0 Bd6 11. a4 Bb7 12. c4 bxc4 13. Nxc4 cxd4 14. Na5 Bxh2+ 15. Kh1 Qb6 16. Nxb7 Bc7 17. Qe2 Qxb7 18. Nxd4 0-0 19. Be3 Ne5 20. Bc2 Rfb8 21. Rab1 Qd5 22. Rfd1 Neg4 23. Nf5 Qb7 24. Nd4 Be5 25. Bg5 Ne4 26. Bxe4 Qxe4 27. Be3 Bxd4 28. Qc4 Nxe3 29. fxe3 Qh4+ 0-1

[Event "Piraeus-ch"]
[Site "Piraeus"]
[Date "2005.11.12"]
[Round "1"]
[White "Soukos, Konstantinos"]
[Black "Petsas, Spyridon"]
[Result "1-0"]
[ECO "C14"]
[WhiteElo "2158"]
[BlackElo "1943"]
[PlyCount "71"]
[EventDate "2005.11.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 a6 8. Nf3 c5 9. Qd2 Nc6 10. dxc5 Nxc5 11. Bd3 Bd7 12. 0-0-0 Rc8 13. Kb1 Nxd3 14. cxd3 Qb4 15. Ne2 Qb6 16. h4 Ne7 17. Ned4 Nc6 18. Nxc6 bxc6 19. d4 c5 20. dxc5 Rxc5 21. Rc1 Rb5 22. h5 h6 23. g4 Ke7 24. f5 exf5 25. Nd4 Rb4 26. Nxf5+ Bxf5+ 27. gxf5 Rb8 28. f6+ Kf8 29. Rc2 Qe6 30. Rhc1 Qf5 31. Ka1 gxf6 32. Qxh6+ Kg8 33. exf6 Rg4 34. a3 d4 35. Rc5 Qe6 36. Rg5+ 1-0

[Event "Foivitika op"]
[Site "Foivitika"]
[Date "2005.??.??"]
[Round "3"]
[White "Markopoulos, Theodoros"]
[Black "Petsas, Spyridon"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2035"]
[BlackElo "1630"]
[PlyCount "101"]
[EventDate "2005.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 Be7 9. 0-0 0-0 10. Nf3 Nb4 11. Bb1 Re8 12. a3 Nc6 13. Qd3 Nf8 14. h4 h6 15. g3 b6 16. b4 Bd7 17. Nf4 Rc8 18. Nh5 Ng6 19. Qe3 Bf8 20. Qd3 Nce7 21. Nf4 Nf5 22. Ng2 a6 23. a4 Bxb4 24. Bb2 Be7 25. h5 Nf8 26. g4 Nh4 27. Nfxh4 Bxh4 28. f4 Rc4 29. g5 hxg5 30. Nxh4 gxh4 31. Bc2 Qc7 32. Bb3 Rc6 33. Rac1 Rc8 34. f5 Qd8 35. f6 gxf6 36. Rxc6 Rxc6 37. exf6 Qc7 38. Kh1 Nh7 39. Qf3 Kh8 40. Rg1 Qd8 41. Qg2 Qf8 42. Ba3 Rc5 43. Qg7+ Qxg7 44. fxg7+ Kg8 45. dxc5 bxc5 46. Bxc5 Nf6 47. Bd4 Nxh5 48. Rg5 Ng3+ 49. Kh2 Ne2 50. Be5 f6 51. Bxf6 1-0

[Event "Piraeus-ch 40th"]
[Site "Egaleo"]
[Date "2004.11.13"]
[Round "1.2"]
[White "Petsas, Spyridon"]
[Black "Tsomis, Dimitrios"]
[Result "0-1"]
[ECO "A33"]
[WhiteElo "1665"]
[BlackElo "2242"]
[PlyCount "70"]
[EventDate "2004.11.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c4 e6 4. Nc3 cxd4 5. Nxd4 Nc6 6. Bg5 Be7 7. e3 0-0 8. Be2 a6 9. 0-0 d6 10. Bf3 Ne5 11. Be2 Qc7 12. Qb3 Bd7 13. Rac1 h6 14. Bf4 Rac8 15. Nb1 b5 16. Bxe5 dxe5 17. Nf3 b4 18. Nbd2 Bc6 19. Rfd1 a5 20. Qc2 Rfd8 21. b3 Bc5 22. Qb2 e4 23. Ne5 Bb7 24. Ng4 Nd7 25. h3 f5 26. Nh2 Ne5 27. Ndf1 Nd3 28. Bxd3 exd3 29. Nf3 Bxf3 30. gxf3 e5 31. Ng3 e4 32. Nxf5 exf3 33. Kh1 Rf8 34. Nxh6+ gxh6 35. Rg1+ Kh7 0-1

[Event "Nikaia op 11th"]
[Site "Nikaia"]
[Date "2003.08.17"]
[Round "2"]
[White "Petsas, Spyridon"]
[Black "Kampitsis, Vasilios"]
[Result "1-0"]
[ECO "A22"]
[BlackElo "2258"]
[PlyCount "47"]
[EventDate "2003.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. Bg2 Be6 5. Qb3 Nbd7 6. Qxb7 Rb8 7. Qa6 Nc5 8. Qa5 c6 9. Qxd8+ Kxd8 10. cxd5 cxd5 11. Nf3 d4 12. Nd1 Bd6 13. Ng5 Bf5 14. Nxf7+ Ke7 15. Nxh8 e4 16. f3 exf3 17. Bxf3 Rxh8 18. b3 Ng4 19. Nf2 Ne5 20. Bd5 Re8 21. 0-0 Rf8 22. Ba3 Nxb3 23. Bxd6+ Kxd6 24. Bxb3 1-0

