[Event "Attica CupT final"]
[Site "Nikea"]
[Date "2023.06.11"]
[Round "2"]
[White "Nikolaidis, Ioannis"]
[Black "Kostas, Alexandros"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2535"]
[BlackElo "1757"]
[PlyCount "41"]
[EventDate "2023.06.10"]
[EventType "team-k.o."]
[EventRounds "2"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Peiraikos OS"]
[BlackTeam "Peukis AO"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 c6 5. e3 Bd6 6. Bd3 dxc4 7. Bxc4 0-0 8. e4 Be7 9. 0-0 b6 10. Qe2 a5 11. Bf4 Nbd7 12. Rfd1 Bb7 13. d5 exd5 14. exd5 Re8 15. dxc6 Bxc6 16. Ne5 Qc8 17. Nxf7 Kf8 18. Nd6 Bd8 19. Nxe8 Nc5 20. Be5 Ng8 21. Bd6+ 1-0

[Event "GRE-ch U18"]
[Site "Greece"]
[Date "2009.01.02"]
[Round "1"]
[White "Kostas, Alexandros"]
[Black "Pambalos, Panayiotis"]
[Result "0-1"]
[ECO "C13"]
[WhiteElo "1819"]
[BlackElo "2123"]
[PlyCount "92"]
[EventDate "2009.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 e6 4. e4 dxe4 5. Nxe4 Be7 6. Bxf6 gxf6 7. Nf3 b6 8. Qd2 Bb7 9. Nc3 c6 10. 0-0-0 Nd7 11. Bc4 Qc7 12. Rhe1 0-0-0 13. Qe2 Bb4 14. Rd3 a5 15. a3 Bf8 16. Red1 Kb8 17. a4 Bg7 18. Kb1 Qd6 19. Ne4 Qb4 20. Rb3 Qe7 21. Ba6 f5 22. Ng3 Rhe8 23. Bxb7 Kxb7 24. Re1 Bf6 25. Ne5 Bxe5 26. dxe5 Nc5 27. Ra3 Rd4 28. b3 Nd3 29. Rd1 Qxa3 30. Rxd3 Red8 31. Rxd4 Rxd4 32. f3 Qb4 33. Nf1 Qc3 34. g3 Rd5 35. f4 Rd4 36. Ka2 Re4 37. Qd2 Qxd2 38. Nxd2 Re2 39. Nc4 Rxc2+ 40. Ka3 Rxh2 41. Nd6+ Kc7 42. Nxf7 Kd7 43. Ng5 h6 44. Nf7 h5 45. Ng5 h4 46. Nf3 hxg3 0-1

[Event "Attica-ch U14"]
[Site "Athens"]
[Date "2008.12.30"]
[Round "7"]
[White "Hatzoudis, Gerasimos"]
[Black "Kostas, Alexandros"]
[Result "1/2-1/2"]
[ECO "D32"]
[WhiteElo "1717"]
[BlackElo "1809"]
[PlyCount "34"]
[EventDate "2008.12.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. e3 Nf6 6. Nf3 Nc6 7. a3 Be7 8. Be2 0-0 9. dxc5 Bxc5 10. b4 Bb6 11. 0-0 d4 12. exd4 Nxd4 13. Bb2 Bg4 14. Nxd4 Qxd4 15. Qxd4 Bxd4 16. Bxg4 Nxg4 17. Rad1 Bf6 1/2-1/2

[Event "Attica-ch U14"]
[Site "Athens"]
[Date "2008.12.29"]
[Round "6"]
[White "Kostas, Alexandros"]
[Black "Papadopoulos, Georgios Nikea"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1809"]
[BlackElo "1648"]
[PlyCount "61"]
[EventDate "2008.12.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. exd5 Ne7 9. c4 Ng6 10. Be2 a6 11. Nc3 Be7 12. 0-0 0-0 13. Be3 Bd7 14. Re1 f5 15. f3 f4 16. Bd2 Bh4 17. Rf1 Rf5 18. Ne4 Rh5 19. h3 Qc8 20. g4 fxg3 21. f4 Rf5 22. Nxd6 Qc5+ 23. Kg2 Qxd6 24. Bg4 Nxf4+ 25. Bxf4 Rxf4 26. Rxf4 exf4 27. Bxd7 Qxd7 28. Qh5 Qe7 29. Kf3 Qe3+ 30. Kg4 Bf6 31. d6 0-1

[Event "Attica-ch U14"]
[Site "Athens"]
[Date "2008.12.29"]
[Round "6"]
[White "Kostas, Alexandros"]
[Black "Zivas, Konstantinos"]
[Result "0-1"]
[ECO "D01"]
[WhiteElo "1809"]
[BlackElo "1730"]
[PlyCount "90"]
[EventDate "2008.12.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 Nbd7 4. e3 g6 5. Bd3 Bg7 6. f4 c5 7. Nf3 0-0 8. 0-0 b6 9. Qe1 h6 10. Bh4 Bb7 11. f5 Ne4 12. fxg6 fxg6 13. Nxe4 dxe4 14. Bc4+ Kh8 15. Ng5 Rxf1+ 16. Kxf1 hxg5 17. Bxg5 Nf6 18. Qh4+ Nh7 19. Bxe7 g5 20. Bxd8 gxh4 21. Bxh4 cxd4 22. exd4 Bxd4 23. Rd1 Bf6 24. Rd7 Rc8 25. Bxf6+ Nxf6 26. Rxb7 Rxc4 27. c3 Ra4 28. a3 Ng4 29. Ke2 Nxh2 30. Re7 Ng4 31. b3 Rxa3 32. Rxe4 Ra2+ 33. Kf3 Nh2+ 34. Kg3 Nf1+ 35. Kf4 Rxg2 36. Re8+ Kh7 37. Re7+ Rg7 38. Rxg7+ Kxg7 39. Ke5 Nd2 40. b4 a5 41. bxa5 bxa5 42. c4 Nb3 43. Ke4 a4 44. Kd3 a3 45. c5 a2 0-1

[Event "Attica-ch U14"]
[Site "Athens"]
[Date "2008.12.28"]
[Round "5"]
[White "Michelakos, Panagiotis"]
[Black "Kostas, Alexandros"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1997"]
[BlackElo "1809"]
[PlyCount "67"]
[EventDate "2008.12.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. Nf3 g6 6. c5 Nd5 7. Bc4 c6 8. Nc3 Bg7 9. 0-0 0-0 10. Bxd5 cxd5 11. Qb3 Nc6 12. Be3 e6 13. Rad1 a6 14. Na4 Na5 15. Qc3 Nc4 16. Bf4 Bd7 17. b3 Bxa4 18. bxa4 b6 19. cxb6 Qxb6 20. Rb1 Qc6 21. Qb4 a5 22. Qb5 Rfc8 23. Rb3 Ra6 24. Qxc6 Raxc6 25. Rb5 Rb6 26. Rfb1 Rcc6 27. Ne5 Bxe5 28. Bxe5 Kf8 29. g4 Ke7 30. g5 Kd7 31. R1b3 Ke7 32. Kg2 Kd7 33. Rf3 Ke7 34. Rfb3 1/2-1/2

[Event "Attica-ch U14"]
[Site "Athens"]
[Date "2008.12.27"]
[Round "3"]
[White "Konstantopoulos, Nikolaos"]
[Black "Kostas, Alexandros"]
[Result "0-1"]
[ECO "D40"]
[WhiteElo "1463"]
[BlackElo "1809"]
[PlyCount "46"]
[EventDate "2008.12.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c5 4. e3 Nf6 5. Nc3 Nc6 6. Be2 Be7 7. 0-0 0-0 8. a3 Re8 9. dxc5 Bxc5 10. b4 Bf8 11. cxd5 exd5 12. Bb2 Bg4 13. Qb3 Qd7 14. Rad1 Rad8 15. Rfe1 Qf5 16. Nh4 Qh5 17. Bxg4 Nxg4 18. Nf3 Nce5 19. Nxe5 Qxh2+ 20. Kf1 Rxe5 21. Nxd5 Rf5 22. Nf6+ gxf6 23. Rxd8 Rxf2# 0-1

[Event "Attica-ch U14"]
[Site "Athens"]
[Date "2008.12.27"]
[Round "4"]
[White "Kostas, Alexandros"]
[Black "Tsironis, Leonidas"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1809"]
[BlackElo "1775"]
[PlyCount "104"]
[EventDate "2008.12.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 d6 2. e4 g6 3. Nc3 Bg7 4. Bg5 Nf6 5. e5 dxe5 6. dxe5 Qxd1+ 7. Rxd1 Ng4 8. h3 Nxe5 9. Nd5 0-0 10. Nxc7 Nec6 11. Nxa8 Be5 12. Nf3 Bd6 13. g3 Nd7 14. Bf4 Nce5 15. Nxe5 Nxe5 16. Bg2 Bf5 17. Bxe5 Bxe5 18. Bxb7 Rb8 19. Bg2 Be6 20. b3 Bc3+ 21. Ke2 Be5 22. Rd3 Bf5 23. Rd2 Bc3 24. Rdd1 Be5 25. f4 Bd6 26. c4 Rc8 27. g4 Bd7 28. Rhf1 Kf8 29. Rc1 Ke8 30. Kd2 Bc5 31. Kc3 Kd8 32. b4 Bd6 33. Kb3 e6 34. c5 Bf8 35. c6 Be8 36. c7+ Ke7 37. Bb7 Bd7 38. Bxc8 Bxc8 39. Rfd1 h5 40. Rd8 Bb7 41. Rxf8 Kxf8 42. c8Q+ Bxc8 43. Rxc8+ Kg7 44. Rc7 h4 45. Rxa7 g5 46. fxg5 Kg6 47. b5 e5 48. b6 e4 49. b7 e3 50. b8Q e2 51. Qe8 Kxg5 52. Rxf7 e1Q 1-0

[Event "Attica-ch U14"]
[Site "Athens"]
[Date "2008.12.26"]
[Round "2"]
[White "Kostas, Alexandros"]
[Black "Dimitriadis, Nikolaos"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "1809"]
[PlyCount "69"]
[EventDate "2008.12.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 c5 2. d5 d6 3. e4 g6 4. Nc3 Bg7 5. Nf3 Nf6 6. Be2 0-0 7. 0-0 Nbd7 8. Nd2 a6 9. a4 Re8 10. Nc4 Nb6 11. f4 Nxc4 12. Bxc4 Qc7 13. Qe2 Rf8 14. Bd2 e6 15. Rae1 exd5 16. exd5 Bd7 17. b3 Rae8 18. Qf3 Bf5 19. Bd3 Bxd3 20. Qxd3 Qb6 21. Kh1 Ng4 22. Qf3 Nf6 23. f5 Nd7 24. Qh3 Ne5 25. f6 Bh8 26. Bh6 Qd8 27. Bxf8 Rxf8 28. Ne4 h5 29. Qg3 Kh7 30. Nxd6 Qxd6 31. Qxe5 Qd8 32. Qe7 Qc8 33. d6 Kg8 34. d7 Rd8 35. dxc8Q 1-0

[Event "Attica-ch U14"]
[Site "Athens"]
[Date "2008.12.25"]
[Round "1"]
[White "Bogdanov, Alexandr"]
[Black "Kostas, Alexandros"]
[Result "0-1"]
[ECO "B01"]
[BlackElo "1809"]
[PlyCount "56"]
[EventDate "2008.12.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. Nf3 g6 6. Nc3 Bg7 7. h3 0-0 8. Be2 Nc6 9. Be3 e5 10. d5 Ne7 11. 0-0 f5 12. Qd2 f4 13. Bc5 Nd7 14. Bb4 c5 15. dxc6 bxc6 16. Rfd1 Re8 17. Nxe5 Bxe5 18. Bg4 Nf5 19. Qd3 Nd4 20. Bd6 c5 21. Ne4 Bxd6 22. Nxd6 Ne5 23. Qe4 Nef3+ 24. Bxf3 Rxe4 25. Nxe4 Bb7 26. Nxc5 Bxf3 27. gxf3 Qg5+ 28. Kf1 Qxc5 0-1

[Event "GRE-chT U16"]
[Site "Chalkida"]
[Date "2008.10.11"]
[Round "2.2"]
[White "Papadopoulos, Panayotis"]
[Black "Kostas, Alexandros"]
[Result "1/2-1/2"]
[ECO "B02"]
[WhiteElo "1885"]
[BlackElo "1809"]
[PlyCount "197"]
[EventDate "2008.10.11"]
[EventType "team-swiss"]
[EventRounds "5"]
[EventCountry "GRE"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. Bc4 c6 5. Qf3 Be6 6. Nge2 Nc7 7. Bxe6 Nxe6 8. d3 Nd7 9. Be3 Nf6 10. 0-0 Nc7 11. Ne4 Ncd5 12. Bd2 e6 13. Nf4 Be7 14. Rfe1 0-0 15. Bc3 Nxf4 16. Nxf6+ Bxf6 17. Qxf4 Bxc3 18. bxc3 Qa5 19. Qe5 Qxe5 20. Rxe5 Rfd8 21. c4 b6 22. Rb1 Rab8 23. Kf1 Kf8 24. Ke2 Ke7 25. Kd2 Kf8 26. Kc3 Ke7 27. a4 Kd7 28. f4 Re8 29. Rbe1 h6 30. Ra1 Ra8 31. Ree1 Kd6 32. Reb1 Kc7 33. Kd4 Rad8+ 34. Ke4 Ra8 35. Re1 Kd6 36. Rab1 Rab8 37. Rb3 Kc7 38. Ra1 Ra8 39. Rb2 Reb8 40. Ke5 Rd8 41. Rab1 Rab8 42. Rf1 Re8 43. Rf2 Rbd8 44. Rb1 c5 45. Ke4 Rd4+ 46. Ke3 e5 47. fxe5 Rxe5+ 48. Kd2 f6 49. Re1 Rxe1 50. Kxe1 Rd8 51. Kd2 Kd7 52. c3 Rc8 53. Rf3 Ke6 54. Re3+ Kd6 55. Rg3 Rc7 56. Rf3 Ke6 57. Rf1 Kd6 58. Rb1 Rc6 59. Ke3 Kd7 60. Rb2 Re6+ 61. Kd2 Rc6 62. Rb1 Kd6 63. Re1 Kd7 64. Rf1 Rc7 65. h3 Kd6 66. Rf5 Ke6 67. Rf4 Ke5 68. Re4+ Kf5 69. Ke3 g5 70. g3 Kg6 71. Re8 f5 72. Re6+ Kg7 73. Rd6 Re7+ 74. Kf3 Rc7 75. h4 Kh7 76. Rf6 Rd7 77. Ke3 Re7+ 78. Kf2 Rd7 79. Rxf5 gxh4 80. gxh4 Rxd3 81. Rf7+ Kg6 82. Rxa7 Rxc3 83. Rb7 Rxc4 84. Rxb6+ Kh5 85. a5 Ra4 86. a6 Kxh4 87. Rxh6+ Kg4 88. Rd6 Kf4 89. Ke2 Ke5 90. Rh6 Kd5 91. Kd3 Ra3+ 92. Kc2 Kc4 93. Kb2 Ra5 94. Rb6 Kd4 95. Kb3 Ra1 96. Rd6+ Ke5 97. Rh6 Kd4 98. Rh4+ Kd5 99. Rh3 1/2-1/2

[Event "Nikaia op 16th"]
[Site "Nikaia"]
[Date "2008.08.30"]
[Round "7"]
[White "Sideris, Theodoros"]
[Black "Kostas, Alexandros"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2075"]
[BlackElo "1808"]
[PlyCount "124"]
[EventDate "2008.08.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nf6 5. Nc3 e5 6. Nf3 exd4 7. Nxd4 Bc5 8. Qe2+ Qe7 9. Qxe7+ Bxe7 10. Bf4 c6 11. 0-0-0 0-0 12. h3 Bb4 13. Bd3 Nbd7 14. Ne4 Nxe4 15. Bxe4 Nc5 16. Bf3 Ne6 17. Nxe6 Bxe6 18. b3 Bf5 19. Bd6 Bxd6 20. Rxd6 Rad8 21. Rhd1 Rxd6 22. Rxd6 h6 23. Bg4 Bxg4 24. hxg4 f6 25. Kd2 f5 26. gxf5 Rxf5 27. Ke3 Re5+ 28. Kf3 Rf5+ 29. Kg3 Rf7 30. Rd8+ Kh7 31. Rd6 Kg8 32. Rd8+ Kh7 33. f4 a6 34. Rd6 h5 35. Re6 g6 36. Re5 Kg7 37. Kf3 Kf6 38. Ke4 Rd7 39. f5 gxf5+ 40. Rxf5+ Kg6 41. Rf2 Kg5 42. Ke5 Kg4 43. Ke6 Rh7 44. Rf3 h4 45. b4 Rg7 46. Kd6 Kh5 47. Rf2 Kg4 48. a4 Kg3 49. Rc2 Rf7 50. b5 axb5 51. axb5 cxb5 52. cxb5 Rf2 53. Rc7 Rf6+ 54. Kd5 b6 55. Rc6 Rf5+ 56. Kc4 Kxg2 57. Rxb6 Rxb5 58. Rxb5 h3 59. Kd3 h2 60. Rg5+ Kf3 61. Rh5 Kg2 62. Rxh2+ Kxh2 1/2-1/2

[Event "Attica-ch U12"]
[Site "Athens"]
[Date "2008.01.07"]
[Round "7"]
[White "Tolias, Athanasios"]
[Black "Kostas, Alexandros"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1220"]
[BlackElo "1290"]
[PlyCount "44"]
[EventDate "2008.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Bc4 c6 5. Nf3 Bg4 6. h3 Bh5 7. 0-0 e6 8. Nbd2 Nd7 9. Bxd5 cxd5 10. c3 Bd6 11. Qb3 Qb6 12. Re1 0-0 13. Kf1 Rfe8 14. c4 dxc4 15. Nxc4 Qxb3 16. axb3 Bb4 17. Bd2 Bxd2 18. Nfxd2 Nf6 19. Nd6 Re7 20. N2c4 Nd5 21. Ra5 Kf8 22. Rea1 a6 1/2-1/2

[Event "Attica-ch U12"]
[Site "Athens"]
[Date "2008.01.06"]
[Round "6"]
[White "Kostas, Alexandros"]
[Black "Mentzelopoulos, Konstantinos"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "1290"]
[BlackElo "1290"]
[PlyCount "89"]
[EventDate "2008.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 f5 3. Bg5 Nf6 4. Bxf6 exf6 5. e3 Be6 6. Bd3 Nc6 7. a3 Qd7 8. Nge2 Ne7 9. Nf4 Bf7 10. Qf3 0-0-0 11. 0-0-0 g6 12. Rhe1 Kb8 13. Qg3 Nc8 14. f3 h5 15. h4 Rg8 16. e4 fxe4 17. fxe4 dxe4 18. Bxe4 g5 19. Nfd5 Bxd5 20. Nxd5 Qf7 21. Qb3 c6 22. Nxf6 Qxb3 23. cxb3 Rh8 24. hxg5 Bg7 25. Bg6 Bxf6 26. gxf6 Rh6 27. f7 Nd6 28. Re8 Rh8 29. Rde1 Kc8 30. Rxd8+ Kxd8 31. Re5 Rf8 32. Bxh5 Nxf7 33. Rf5 Ke7 34. Rxf7+ Rxf7 35. Bxf7 Kxf7 36. Kd2 Kg6 37. Ke3 Kf5 38. Kf3 a6 39. g4+ Kg5 40. Kg3 b6 41. b4 b5 42. b3 Kg6 43. Kf4 Kf6 44. g5+ Kg6 45. Ke5 1-0

[Event "Attica-ch U12"]
[Site "Athens"]
[Date "2008.01.03"]
[Round "2"]
[White "Kostas, Alexandros"]
[Black "Poulopoulos, Ioannis"]
[Result "1-0"]
[ECO "D01"]
[WhiteElo "1290"]
[BlackElo "1010"]
[PlyCount "51"]
[EventDate "2008.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 Nbd7 4. e3 c6 5. Bd3 h6 6. Bh4 g6 7. f4 e6 8. Nf3 Bg7 9. 0-0 0-0 10. Ne5 Qc7 11. Qf3 Nxe5 12. fxe5 Nd7 13. Be7 Nb6 14. Bxf8 Bxf8 15. Bxg6 f6 16. exf6 Qd8 17. f7+ Kg7 18. Bh5 Qg5 19. Qg4 Qxg4 20. Bxg4 Nc4 21. Rf3 Nxb2 22. Raf1 Nc4 23. Bh5 Nb6 24. Rg3+ Kh7 25. Rg8 Nd7 26. Bg6# 1-0

[Event "Ambelokipi op 80th"]
[Site "Athens"]
[Date "2007.09.08"]
[Round "1"]
[White "Khetsuriani, Besarion"]
[Black "Kostas, Alexandros"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2367"]
[BlackElo "1830"]
[PlyCount "39"]
[EventDate "2007.09.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. h3 c6 5. d4 e6 6. c4 Nf6 7. Bd3 Nbd7 8. 0-0 c5 9. d5 Nb6 10. Qe2 Bd6 11. dxe6 Bxe6 12. Ng5 Qe7 13. Nxe6 Qxe6 14. Qf3 Rb8 15. Nc3 0-0 16. Nb5 Qe5 17. Nxd6 Qxd6 18. Bf4 Qd4 19. Bxb8 Rxb8 20. b3 1-0

[Event "GRE-ch U12"]
[Site "Chalkidiki"]
[Date "2007.06.28"]
[Round "5"]
[White "Kostas, Alexandros"]
[Black "Tzouganakis, Panteleimon"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1855"]
[BlackElo "1832"]
[PlyCount "104"]
[EventDate "2007.06.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. Nc3 d6 4. Bg5 Nd7 5. Qd2 c5 6. Nf3 cxd4 7. Nxd4 Ngf6 8. Be2 0-0 9. 0-0 Nc5 10. Bf3 Ne6 11. Nxe6 Bxe6 12. Bh6 Rc8 13. Bxg7 Kxg7 14. Rad1 Bc4 15. Rfe1 Qc7 16. Be2 b5 17. Nxb5 Bxb5 18. Bxb5 Qxc2 19. Bd3 Qxd2 20. Rxd2 Nd7 21. f3 Ne5 22. Kf1 Rc5 23. f4 Nxd3 24. Rxd3 Rb8 25. Re2 Rc1+ 26. Kf2 Kf6 27. b3 Ke6 28. Rdd2 Rbc8 29. Ke3 R1c3+ 30. Rd3 Rc1 31. Rdd2 Kd7 32. g3 R8c6 33. Kd3 R1c3+ 34. Kd4 f6 35. Rd3 e5+ 36. fxe5 dxe5+ 37. Ke3+ Ke6 38. Rxc3 Rxc3+ 39. Kd2 Rc7 40. Re3 f5 41. a3 fxe4 42. Rxe4 Kd5 43. Re3 e4 44. Re1 Kd4 45. Rd1 e3+ 46. Ke2+ Ke4 47. Rd8 Rc2+ 48. Ke1 Rxh2 49. Re8+ Kf3 50. Kd1 Rh1+ 51. Kc2 e2 52. Rf8+ Kxg3 0-1

[Event "GRE-ch U12"]
[Site "Chalkidiki"]
[Date "2007.06.27"]
[Round "4"]
[White "Kazakos, Emmanouil"]
[Black "Kostas, Alexandros"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2008"]
[BlackElo "1855"]
[PlyCount "49"]
[EventDate "2007.06.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 c6 5. c3 Bg4 6. Bd3 e6 7. h3 Bh5 8. 0-0 Nd7 9. a3 Qc7 10. Re1 0-0-0 11. b4 e5 12. Be2 Bg6 13. Qb3 Re8 14. dxe5 Nxe5 15. Nxe5 Rxe5 16. c4 Qe7 17. Qb2 Nf6 18. Bf4 Re6 19. Nc3 Bd3 20. Rad1 Bxc4 21. Be3 Bxe2 22. Nxe2 Nd5 23. Bc5 Qf6 24. Qxf6 Rxf6 25. Bd4 1/2-1/2

[Event "Nikaia Fysiolatriko op 05th"]
[Site "Nikaia"]
[Date "2007.06.23"]
[Round "7"]
[White "Sigalas, Frangiskos"]
[Black "Kostas, Alexandros"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2290"]
[BlackElo "1855"]
[PlyCount "61"]
[EventDate "2007.06.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. Be2 e6 6. 0-0 c6 7. h3 Bh5 8. c4 Nf6 9. b3 Nbd7 10. Bb2 Bd6 11. Nbd2 0-0 12. Ne5 Bxe2 13. Qxe2 Qc7 14. Ndf3 c5 15. Rfd1 cxd4 16. Nxd7 Nxd7 17. Nxd4 Be7 18. Nxe6 Qc6 19. Qg4 g6 20. Nxf8 Nxf8 21. Qd4 f6 22. Qd5+ Qxd5 23. Rxd5 b6 24. Re1 Kf7 25. Rd3 Re8 26. Rde3 Nd7 27. Ba3 Nc5 28. b4 Nd7 29. b5 Nc5 30. Bxc5 bxc5 31. a4 1-0

[Event "Nikaia Fysiolatriko op 05th"]
[Site "Nikaia"]
[Date "2007.06.22"]
[Round "6"]
[White "Kostas, Alexandros"]
[Black "Petraki, Maria"]
[Result "0-1"]
[ECO "D01"]
[WhiteElo "1855"]
[BlackElo "2076"]
[PlyCount "78"]
[EventDate "2007.06.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 c6 4. e3 Nbd7 5. Qd3 e5 6. dxe5 Nxe5 7. Qd4 Ned7 8. 0-0-0 Bc5 9. Qd2 h6 10. Bf4 0-0 11. Bd3 b5 12. Nf3 a5 13. e4 Ng4 14. Rhf1 d4 15. Ne2 Bb4 16. c3 dxc3 17. Nxc3 Qf6 18. Rfe1 Nxf2 19. Qxf2 Qxf4+ 20. Kb1 Ne5 21. Bc2 Bg4 22. Rf1 Nc4 23. Bd3 Ne3 24. Qd2 Bc5 25. Nd4 Qg5 26. Nf3 Bxf3 27. Rxf3 Nxd1 28. Qxd1 Rad8 29. Rf5 Qe3 30. Rf3 Qd4 31. Ne2 Qxe4 32. Qc2 Qe7 33. Bh7+ Kh8 34. Be4 Rfe8 35. Ng3 Bd6 36. Bxc6 Bxg3 37. Rxg3 Qe1+ 38. Qc1 Rd1 39. Rc3 Red8 0-1

[Event "Nikaia Fysiolatriko op 05th"]
[Site "Nikaia"]
[Date "2007.06.21"]
[Round "5"]
[White "Kondopoulos, Dimitrios"]
[Black "Kostas, Alexandros"]
[Result "0-1"]
[ECO "E01"]
[WhiteElo "2076"]
[BlackElo "1855"]
[PlyCount "112"]
[EventDate "2007.06.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 e6 3. Nf3 Nf6 4. 0-0 c6 5. c4 Nbd7 6. d4 Bd6 7. Nc3 0-0 8. Bg5 h6 9. Bf4 Bxf4 10. gxf4 Qc7 11. f5 exf5 12. cxd5 Nxd5 13. Nxd5 cxd5 14. Qd2 Qb6 15. Rac1 Nf6 16. Rc2 Be6 17. Rfc1 Rac8 18. Qf4 Qa5 19. Rxc8 Bxc8 20. Qb8 Nd7 21. Qd6 Qxa2 22. Rxc8 Rxc8 23. Qxd7 Rc1+ 24. Bf1 Qa1 25. Nd2 Qxb2 26. Nf3 Qxe2 27. Qc8+ Rxc8 28. Bxe2 a5 29. Bb5 Rc1+ 30. Kg2 Ra1 31. Ne5 a4 32. Be8 a3 33. Bxf7+ Kf8 34. Bxd5 a2 35. Kf3 b5 36. Ng6+ Ke8 37. Nf4 b4 38. h4 Kd7 39. h5 Kd6 40. Bf7 Rc1 41. Bxa2 b3 42. Bxb3 Rc3+ 43. Kg2 Rxb3 44. f3 Rb4 45. Ne2 Rb2 46. Kf2 Kd5 47. Ke3 Rxe2+ 48. Kxe2 Kxd4 49. Kd2 f4 50. Ke2 Kc3 51. Kf2 Kd3 52. Kg2 Ke3 53. Kh3 Kxf3 54. Kh4 Ke4 55. Kg4 f3 56. Kg3 Ke3 0-1

[Event "Nikaia Fysiolatriko op 05th"]
[Site "Nikaia"]
[Date "2007.06.20"]
[Round "4"]
[White "Kostas, Alexandros"]
[Black "Stiri, Alexandra"]
[Result "0-1"]
[ECO "D01"]
[WhiteElo "1855"]
[BlackElo "2258"]
[PlyCount "48"]
[EventDate "2007.06.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 c6 4. Nf3 Ne4 5. Bf4 Qa5 6. Bd2 Nxd2 7. Qxd2 Nd7 8. e3 e6 9. Be2 Bd6 10. 0-0 0-0 11. Qd1 e5 12. e4 exd4 13. Nxd4 dxe4 14. Nxe4 Bc7 15. Bd3 Ne5 16. Re1 Rd8 17. Nb3 Qb6 18. Qh5 Bg4 19. Nf6+ gxf6 20. Qxh7+ Kf8 21. Qh6+ Ke7 22. Qh7 Be6 23. Qh4 Rh8 24. Qg3 Rag8 0-1

[Event "GRE-chT 35th"]
[Site "Ermioni Argolidas"]
[Date "2006.07.10"]
[Round "9"]
[White "Skoulakis, Charalambos"]
[Black "Kostas, Alexandros"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "1900"]
[BlackElo "1859"]
[PlyCount "33"]
[EventDate "2006.07.03"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. e4 a6 2. d4 b5 3. Nf3 Bb7 4. Bd3 e6 5. 0-0 c5 6. c3 Nf6 7. e5 Nd5 8. Nbd2 Nc6 9. Ne4 d6 10. Bg5 Qc7 11. exd6 Bxd6 12. dxc5 Be7 13. Bxe7 Ncxe7 14. Nd6+ Kf8 15. Ne5 f6 16. Qh5 Nc8 17. Qe8# 1-0

[Event "Heraclion op 10th"]
[Site "Athens"]
[Date "2006.06.13"]
[Round "4"]
[White "Savoglou, Nikolaos"]
[Black "Kostas, Alexandros"]
[Result "1-0"]
[ECO "D32"]
[WhiteElo "1938"]
[PlyCount "81"]
[EventDate "2006.06.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 112 Extra"]
[Source "ChessBase"]
[SourceDate "2006.07.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.07.14"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. Bf4 Nf6 7. e3 Bd6 8. Ne5 0-0 9. Be2 cxd4 10. exd4 Re8 11. Nxc6 bxc6 12. Bxd6 Qxd6 13. 0-0 Bf5 14. Bd3 Bxd3 15. Qxd3 Ne4 16. Rfe1 Nxc3 17. Qxc3 h6 18. h3 Rxe1+ 19. Rxe1 Rc8 20. b4 Qd7 21. Qe3 Rb8 22. a3 Kf8 23. Kf1 Re8 24. Qxe8+ Qxe8 25. Rxe8+ Kxe8 26. Ke2 Ke7 27. h4 h5 28. Ke3 Ke6 29. Kf4 f6 30. g4 g6 31. gxh5 gxh5 32. a4 a6 33. a5 Ke7 34. Kf5 Kf7 35. f3 Kg7 36. Ke6 Kg6 37. f4 f5 38. Kd6 Kf6 39. Kxc6 Ke6 40. Kb6 Kd6 41. Kxa6 1-0

[Event "GRE-ch U10"]
[Site "Ermioni"]
[Date "2006.??.??"]
[Round "7.3"]
[White "Kostas, Alexandros"]
[Black "Hatzoudis, Gerasimos"]
[Result "1/2-1/2"]
[ECO "B27"]
[PlyCount "62"]
[EventDate "2006.06.25"]
[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. c3 g6 3. Nf3 Bg7 4. d4 cxd4 5. cxd4 d5 6. e5 Nc6 7. Nc3 e6 8. Nb5 Bf8 9. Bg5 Qd7 10. Rc1 a6 11. Nc3 h6 12. Bh4 Be7 13. Bxe7 Ngxe7 14. Be2 Nf5 15. Na4 Qe7 16. Nc5 Qc7 17. 0-0 h5 18. h4 b6 19. Nb3 Bd7 20. Qd2 Qd8 21. Rc2 Nxh4 22. Rfc1 Nxf3+ 23. Bxf3 Rc8 24. Be2 b5 25. Nc5 Qb6 26. Rc3 b4 27. Rf3 a5 28. Qf4 Rf8 29. Ba6 Rc7 30. Bd3 Ne7 31. Na6 Ra7 1/2-1/2

[Event "GRE-ch U10"]
[Site "Ermioni"]
[Date "2006.??.??"]
[Round "9.2"]
[White "Kostas, Alexandros"]
[Black "Tzouganakis, Panteleimon"]
[Result "1/2-1/2"]
[ECO "B07"]
[BlackElo "1796"]
[PlyCount "90"]
[EventDate "2006.06.25"]
[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. Nc3 g6 3. e4 d6 4. Bg5 Bg7 5. e5 dxe5 6. dxe5 Qxd1+ 7. Rxd1 Nfd7 8. Nf3 Nxe5 9. Nd5 Nxf3+ 10. gxf3 Be5 11. f4 Bd6 12. Bxe7 Kd7 13. Nxc7 Kxe7 14. Nxa8 Bg4 15. Be2 Bxe2 16. Kxe2 Nc6 17. Rxd6 Kxd6 18. Rd1+ Kc5 19. Nc7 Nd4+ 20. Kd3 Rc8 21. b4+ Kxb4 22. Rb1+ Kc5 23. Rxb7 Kc6 24. Rxa7 Kb6 25. Ra4 Nxc2 26. Kxc2 Rxc7+ 27. Kd3 Rc1 28. f5 gxf5 29. Rh4 Ra1 30. Rxh7 Rxa2 31. Ke3 Ra3+ 32. Kf4 Kc6 33. f3 Kd6 34. Rxf7 Ke6 35. Rh7 Ra4+ 36. Kg3 Kf6 37. Rh4 Ra7 38. Rb4 Ra6 39. Rh4 Ra7 40. Rb4 Ra6 41. Rb1 Rd6 42. Rh1 Kg5 43. h4+ Kg6 44. h5+ Kg5 45. h6 f4+ 1/2-1/2

[Event "GRE-ch U10"]
[Site "Ermioni"]
[Date "2006.??.??"]
[Round "8.1"]
[White "Liodakis, Konstantinos Spyros"]
[Black "Kostas, Alexandros"]
[Result "1/2-1/2"]
[ECO "B00"]
[PlyCount "65"]
[EventDate "2006.06.25"]
[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 b5 2. e4 a6 3. c4 Bb7 4. Qc2 b4 5. Nd2 e6 6. Nb3 d5 7. exd5 exd5 8. c5 Nc6 9. Nf3 Nf6 10. Bd3 Be7 11. 0-0 0-0 12. Bg5 h6 13. Bd2 a5 14. Bb5 Ne4 15. Be1 Bf6 16. Bxc6 Bxc6 17. Kh1 Bb5 18. Rg1 c6 19. Nbd2 Re8 20. a3 Nxd2 21. Bxd2 Re2 22. axb4 axb4 23. Rxa8 Qxa8 24. Qb3 Qa4 25. Qxa4 Bxa4 26. Ra1 Bb5 27. Bxb4 Rxb2 28. Be1 Rc2 29. Ra8+ Kh7 30. Re8 Rc4 31. Re3 g5 32. Rc3 g4 33. Rxc4 1/2-1/2

[Event "Attica-ch U10"]
[Site "Athens"]
[Date "2005.12.29"]
[Round "3.1"]
[White "Baveas, Dimitrios"]
[Black "Kostas, Alexandros"]
[Result "0-1"]
[ECO "B50"]
[PlyCount "54"]
[EventDate "2005.12.27"]
[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. Nf3 d6 3. Nc3 Nf6 4. g3 e6 5. Bg2 Nc6 6. 0-0 Be7 7. Re1 Qc7 8. Qe2 Nb4 9. d3 Nd7 10. Bf4 e5 11. a3 Nxc2 12. Nd5 Qd8 13. Qxc2 exf4 14. Nxf4 0-0 15. e5 dxe5 16. Nxe5 Nxe5 17. Rxe5 Qc7 18. Rae1 Bd6 19. R5e4 Bf5 20. Nd5 Qd7 21. R4e3 Rae8 22. Be4 Bh3 23. Qe2 Rd8 24. Qh5 h6 25. Qh4 Be5 26. Ne7+ Kh8 27. b3 Bf6 0-1

[Event "Attica-ch U10"]
[Site "Athens"]
[Date "2005.12.29"]
[Round "4.1"]
[White "Kostas, Alexandros"]
[Black "Mentzelopoulos, Konstantinos"]
[Result "1-0"]
[ECO "B50"]
[PlyCount "49"]
[EventDate "2005.12.27"]
[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. Nf3 d6 3. c3 Nf6 4. Be2 Nxe4 5. Qa4+ Bd7 6. Qxe4 Nc6 7. Qc2 g6 8. 0-0 Bg7 9. b3 0-0 10. Bb2 Bf5 11. Bd3 Bxd3 12. Qxd3 Nb4 13. Qb5 Nc2 14. Qxb7 Nxa1 15. Bxa1 Qa5 16. a4 Rfe8 17. Qd7 Rab8 18. b4 cxb4 19. cxb4 Qxb4 20. Bc3 Qxb1 21. Qxe8+ Rxe8 22. Rxb1 Bxc3 23. dxc3 Rc8 24. Rb3 e5 25. Kf1 1-0

[Event "Attica-ch U10"]
[Site "Athens"]
[Date "2005.12.28"]
[Round "2.1"]
[White "Kostas, Alexandros"]
[Black "Kolokythas, Georgios"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "53"]
[EventDate "2005.12.27"]
[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. exd5 Qxd5 3. Nc3 Qe5+ 4. Be2 Qg5 5. Bf3 e5 6. d4 Bb4 7. Bxg5 h6 8. Be3 f6 9. dxe5 fxe5 10. Nge2 Nf6 11. 0-0 Bg4 12. Bxb7 Bxe2 13. Qxe2 Nbd7 14. Bxa8 Nb6 15. Qb5+ Kd8 16. Qxb4 Nxa8 17. Qb8+ Kd7 18. Qxh8 Nb6 19. Bxb6 axb6 20. Qxg7+ Ke6 21. Ne4 Nxe4 22. Qg6+ Kd5 23. Rad1+ Nd2 24. Rxd2+ Kc4 25. Qe4+ Kc5 26. Qxe5+ Kc6 27. Qd5# 1-0

[Event "Attica-ch U10"]
[Site "Athens"]
[Date "2005.12.27"]
[Round "1.2"]
[White "Hatzoudis, Evangelos"]
[Black "Kostas, Alexandros"]
[Result "0-1"]
[ECO "A34"]
[PlyCount "50"]
[EventDate "2005.12.27"]
[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. c4 Nc6 3. Nc3 d6 4. d3 e6 5. Nf3 Nf6 6. Be2 Be7 7. 0-0 0-0 8. d4 cxd4 9. Nxd4 d5 10. Nxc6 bxc6 11. e5 Nd7 12. Bd3 Nxe5 13. Bb1 Nxc4 14. Qc2 g6 15. h4 Bxh4 16. b3 Nb6 17. Re1 Qf6 18. Na4 Nxa4 19. bxa4 Rb8 20. g3 Qxa1 21. Bd2 Bf6 22. Kg2 Qb2 23. Qd3 Qd4 24. Qc2 Rb2 25. Bc3 Qxc3 0-1

[Event "Ambelokipi op 66th"]
[Site "Athens"]
[Date "2005.11.19"]
[Round "1"]
[White "Solias, Georgios"]
[Black "Kostas, Alexandros"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "2011"]
[PlyCount "96"]
[EventDate "2005.09.18"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GRE"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 d6 3. Nf3 Nf6 4. g3 Nc6 5. Bg2 e6 6. 0-0 Be7 7. d4 0-0 8. e3 Qc7 9. Qe2 Rd8 10. Rd1 b6 11. Nb5 Qb7 12. a4 a6 13. Nc3 d5 14. Ne5 Nb4 15. b3 Rb8 16. Bb2 Qa8 17. cxd5 exd5 18. h3 Bb7 19. Rac1 Ne4 20. Kh2 Rbc8 21. f3 Nxc3 22. Bxc3 f6 23. Nd3 Nxd3 24. Qxd3 c4 25. Qb1 b5 26. Ba5 Rd7 27. h4 Ba3 28. Bh3 Re7 29. Rc3 Rce8 30. bxc4 Rxe3 31. Rxe3 Rxe3 32. c5 Rxf3 33. Be6+ Kh8 34. Kg2 Re3 35. Re1 Rxe1 36. Qxe1 bxa4 37. Bd7 Bc6 38. Qe7 h6 39. Bd8 Bxd7 40. Qxd7 Qb8 41. Bb6 Bb4 42. Qxa4 Be1 43. Bc7 Qxc7 44. Qe8+ Kh7 45. Qxe1 Qb7 46. Qc1 Qc6 47. Qb1+ Kh8 48. Qb6 Qe8 1/2-1/2

[Event "Atomika Neanika Attikis U10"]
[Site "Athens"]
[Date "2005.01.04"]
[Round "7"]
[White "Boukouvalas, Alexandros"]
[Black "Kostas, Alexandros"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "81"]
[EventDate "2004.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 h6 5. Nc3 d6 6. Be3 Bxe3 7. fxe3 Bg4 8. 0-0 Na5 9. Qd2 Nxc4 10. dxc4 Bxf3 11. Rxf3 h5 12. Rd1 a6 13. Qd5 Qd7 14. Qxb7 Qd8 15. Qc6+ Kf8 16. Nd5 Ra7 17. Rdf1 f6 18. b4 Ne7 19. Nxe7 Qxe7 20. a4 a5 21. c3 axb4 22. cxb4 Qe8 23. Qxe8+ Kxe8 24. Ra1 Rb7 25. b5 Kd7 26. a5 c6 27. a6 Ra8 28. axb7 Rxa1+ 29. Rf1 Rxf1+ 30. Kxf1 Kc7 31. bxc6 g6 32. Ke2 Kb8 33. Kd3 Ka7 34. Kc3 Kb8 35. Kb4 Ka7 36. c5 dxc5+ 37. Kxc5 f5 38. Kd6 Kb6 39. b8Q+ Ka5 40. Kc5 Ka4 41. Qb4# 1-0

[Event "Atomika Neanika Attikis U10"]
[Site "Athens"]
[Date "2005.01.03"]
[Round "6"]
[White "Kostas, Alexandros"]
[Black "Gikas, Hristos"]
[Result "1-0"]
[ECO "C42"]
[PlyCount "75"]
[EventDate "2004.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d3 Nf6 6. Bg5 Be7 7. Nc3 0-0 8. Be2 Bf5 9. Nd4 Be6 10. Nxe6 fxe6 11. Bf3 c6 12. Qe2 Qd7 13. Bxf6 Bxf6 14. Bg4 Re8 15. 0-0 Na6 16. Rfe1 Nc5 17. Rad1 Bd4 18. Qd2 Rf8 19. Re2 Rae8 20. Rde1 Rf6 21. Kh1 Qf7 22. f3 d5 23. b4 Nd7 24. b5 Ne5 25. Rxe5 Bxe5 26. Rxe5 Rf4 27. Qe1 Rf6 28. bxc6 bxc6 29. Na4 Qe7 30. d4 Kf7 31. Nc5 h6 32. Qh4 a5 33. Qh5+ Kg8 34. Bxe6+ Kh8 35. Bf7 Rxf7 36. Rxe7 Rfxe7 37. h3 Re2 38. Ne4 1-0

[Event "GRE-ch U10"]
[Site "Panellhnia"]
[Date "2005.??.??"]
[Round "6"]
[White "Gikas, Hristos"]
[Black "Kostas, Alexandros"]
[Result "1-0"]
[ECO "D20"]
[PlyCount "45"]
[EventDate "2005.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 e5 4. Be3 exd4 5. Qxd4 Qxd4 6. Bxd4 Nc6 7. Bc3 Be6 8. Nd2 Bb4 9. Bxg7 0-0-0 10. Ngf3 Bg4 11. 0-0-0 Nd4 12. Bxh8 f6 13. e5 Nxf3 14. gxf3 c3 15. bxc3 Ba3+ 16. Kc2 Bf5+ 17. Kb3 Rd5 18. exf6 Be6 19. Kxa3 Ra5+ 20. Kb2 Rxa2+ 21. Kb1 a5 22. Bc4 Bxc4 23. Nxc4 1-0

[Event "GRE-ch U10"]
[Site "Panellhnia"]
[Date "2005.??.??"]
[Round "4"]
[White "Ilkos, Dimitrios"]
[Black "Kostas, Alexandros"]
[Result "0-1"]
[ECO "C71"]
[PlyCount "106"]
[EventDate "2005.??.??"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. d3 Bg4 6. Be3 Nf6 7. Nc3 Be7 8. Nd5 0-0 9. 0-0 Nxd5 10. exd5 Nd4 11. Bxd4 exd4 12. h3 Bh5 13. g4 Bg6 14. Nxd4 Bh4 15. Nf5 Bxf5 16. gxf5 Qf6 17. Qg4 b5 18. Bb3 Rfe8 19. d4 Qg5 20. Qxg5 Bxg5 21. Kh1 Re4 22. c3 Rh4 23. Kg2 g6 24. fxg6 hxg6 25. Kg3 Kg7 26. f4 Bf6 27. f5 gxf5 28. Rxf5 Rah8 29. Rh1 R8h6 30. Rf3 Rg6+ 31. Kf2 b4 32. Bc2 Rgh6 33. Rg1+ Kf8 34. Kg3 Rxh3+ 35. Kf2 Rh2+ 36. Rg2 Rxg2+ 37. Kxg2 bxc3 38. bxc3 Bg5 39. Rg3 Bf4 40. Rf3 Rh2+ 41. Kg1 Rxc2 42. Rxf4 Rxc3 43. Rf2 Rd3 44. Rf4 Rd1+ 45. Rf1 Rxd4 46. Rc1 Rxd5 47. Rxc7 Rd1+ 48. Kf2 Rd2+ 49. Ke3 Rxa2 50. Rd7 Ra3+ 51. Kf2 Rd3 52. Ra7 Kg7 53. Rxa6 Kf6 0-1

[Event "GRE-ch U10"]
[Site "Panellhnia"]
[Date "2005.??.??"]
[Round "5"]
[White "Kostas, Alexandros"]
[Black "Sourgkounis, Angelos"]
[Result "0-1"]
[ECO "B04"]
[PlyCount "112"]
[EventDate "2005.??.??"]
[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 Nf6 2. e5 Nd5 3. d4 Nc6 4. Nf3 d6 5. exd6 cxd6 6. Bb5 Bd7 7. 0-0 Qb6 8. c4 Nc7 9. Bxc6 Bxc6 10. Be3 Qxb2 11. Nbd2 Qa3 12. d5 Bd7 13. Bf4 g6 14. Qc2 Bg7 15. Rab1 Ba4 16. Nb3 0-0 17. Rfe1 e6 18. dxe6 fxe6 19. Qd2 Bc3 20. Bxd6 Bxd2 21. Bxa3 Bxe1 22. Bxf8 Bxf2+ 23. Kxf2 Kxf8 24. Nc5 Bc6 25. Ng5 h6 26. Ngxe6+ Nxe6 27. Nxe6+ Ke7 28. Re1 Kf7 29. Nf4 Re8 30. Rxe8 Bxe8 31. g3 Kf6 32. Ke3 Ke5 33. Kd3 g5 34. Ng2 Bg6+ 35. Ke2 Kd4 36. Ne3 Bd3+ 37. Kd2 Bxc4 38. Nxc4 Kxc4 39. Ke3 Kd5 40. Kf3 h5 41. g4 h4 42. Ke3 b5 43. Kd3 a5 44. h3 b4 45. Ke3 a4 46. Kd3 a3 47. Kd2 b3 48. axb3 a2 49. Kc3 a1Q+ 50. Kb4 Qd4+ 51. Ka3 Kc5 52. Ka2 Kb4 53. Kb1 Kxb3 54. Kc1 Qf2 55. Kd1 Kc3 56. Kc1 Qf1# 0-1

[Event "GRE-ch U10"]
[Site "Panellhnia"]
[Date "2005.??.??"]
[Round "2"]
[White "Liodakis, Spiros"]
[Black "Kostas, Alexandros"]
[Result "1-0"]
[ECO "D20"]
[PlyCount "61"]
[EventDate "2005.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nc3 e5 4. dxe5 Qxd1+ 5. Kxd1 Bb4 6. Bd2 Bxc3 7. Bxc3 Nc6 8. e3 Be6 9. Nf3 0-0-0+ 10. Bd2 Nge7 11. Rc1 Bg4 12. Bxc4 Bxf3+ 13. gxf3 Nxe5 14. Ke2 Nxc4 15. Rxc4 Rd7 16. Bc3 f6 17. Rg1 Ng6 18. Rcg4 Rhd8 19. f4 f5 20. Rg5 Rf7 21. Rh5 Rh8 22. Rxg6 hxg6 23. Rxh8+ Kd7 24. Rh7 c6 25. Rxg7 Rxg7 26. Bxg7 a6 27. Kd3 Kd6 28. e4 fxe4+ 29. Kxe4 Ke6 30. Bd4 b5 31. b4 1-0

[Event "Atomika Neanika Attikis U10"]
[Site "Athens"]
[Date "2004.12.30"]
[Round "4"]
[White "Konstantis, Konstantinos"]
[Black "Kostas, Alexandros"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "102"]
[EventDate "2004.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 h6 5. h3 d6 6. Be3 Nf6 7. Nc3 Bxe3 8. fxe3 Be6 9. Bb5 a6 10. Ba4 b5 11. Bb3 Bxb3 12. axb3 b4 13. Nd5 Nxd5 14. exd5 Ne7 15. e4 c6 16. c4 c5 17. 0-0 f5 18. Ra4 a5 19. Qa1 f4 20. Qa2 Nc8 21. Ra1 g5 22. Rxa5 Rxa5 23. Qxa5 Qxa5 24. Rxa5 Rh7 25. Ra8 Kd8 26. Ra6 Kc7 27. Ra8 Kb7 28. Ra1 Rg7 29. h4 g4 30. Nh2 Ne7 31. h5 Rg5 32. Rf1 g3 33. Ng4 Rxg4 34. d4 cxd4 35. c5 dxc5 36. d6 Nc6 37. Rc1 Kb6 38. Ra1 Rg8 39. Kf1 Rd8 40. Ke2 Rxd6 41. Kf3 d3 42. Rd1 d2 43. Kg4 Ne7 44. Kh4 Kb5 45. Kg4 c4 46. Kh4 c3 47. Kh3 c2 48. Rh1 d1Q 49. Rxd1 cxd1Q 50. Kh4 Ng6+ 51. Kh3 Qxh5# 0-1

[Event "GRE-ch U08"]
[Site "Aghia Pelagia"]
[Date "2004.07.01"]
[Round "8"]
[White "Kostas, Alexandros"]
[Black "Tzanetis, Odisseas"]
[Result "1-0"]
[ECO "C54"]
[PlyCount "25"]
[EventDate "2004.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 Bb6 6. Nxe5 Nxe4 7. Nxf7 Qe7 8. 0-0 0-0 9. Bg5 Nxg5 10. Nxg5+ Kh8 11. Qh5 h6 12. Nf7+ Kg8 13. Nxh6+ 1-0

[Event "GRE-ch U08"]
[Site "Aghia Pelagia"]
[Date "2004.06.30"]
[Round "7"]
[White "Kostas, Alexandros"]
[Black "Tzouganakis, Panteleimon"]
[Result "0-1"]
[ECO "B50"]
[PlyCount "96"]
[EventDate "2004.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 4. Nc3 Bg4 5. h3 Bxf3 6. Qxf3 e6 7. e5 dxe5 8. Qxb7 Nbd7 9. Nb5 Rb8 10. Qxa7 Be7 11. Nc7+ Kf8 12. Bxe6 Rc8 13. Bxd7 Rxc7 14. Qa5 Rxd7 15. Qxd8+ Rxd8 16. 0-0 g6 17. Re1 Nd7 18. b3 Kg7 19. Bb2 f6 20. f4 Bd6 21. fxe5 Bxe5 22. Bxe5 Nxe5 23. d3 Rd7 24. Re4 Re8 25. Rae1 Rde7 26. c3 f5 27. R4e3 Nf3+ 28. gxf3 Rxe3 29. Rxe3 Rxe3 30. d4 cxd4 31. cxd4 Rd3 32. a4 Rxb3 33. Kf2 Rb4 34. Ke3 f4+ 35. Ke4 Rxa4 36. Ke5 Kh6 37. d5 Kh5 38. d6 Kh4 39. d7 Ra8 40. Kxf4 Rd8 41. Ke4 Rxd7 42. f4 Rf7 43. Ke5 Kxh3 44. Ke4 Rxf4+ 45. Kxf4 h5 46. Kf3 g5 47. Kf2 Kh2 48. Kf3 g4+ 0-1

[Event "GRE-ch U08"]
[Site "Aghia Pelagia"]
[Date "2004.06.28"]
[Round "4"]
[White "Liodakis, Konstantinos Spyros"]
[Black "Kostas, Alexandros"]
[Result "1-0"]
[ECO "C54"]
[PlyCount "69"]
[EventDate "2004.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 0-0 6. 0-0 Re8 7. Be3 Bxe3 8. fxe3 Na5 9. Bb3 Nxb3 10. axb3 b6 11. Nbd2 Bb7 12. Qe1 d5 13. exd5 Bxd5 14. Qe2 e4 15. dxe4 Nxe4 16. Nxe4 Rxe4 17. c4 Bb7 18. Rae1 Rg4 19. h3 Rg3 20. Qf2 Rg6 21. Rd1 Qf6 22. Nh4 Qxf2+ 23. Rxf2 Re6 24. Re2 Rae8 25. Nf3 Rxe3 26. Rxe3 Kf8 27. Rxe8+ Kxe8 28. Re1+ Kd7 29. Ng5 f6 30. Nxh7 f5 31. Nf8+ Kd6 32. Ne6 g6 33. Nf8 g5 34. b4 a5 35. Re6# 1-0

