[Event "Thessaloniki op 3rd"]
[Site "Thessaloniki"]
[Date "2023.08.12"]
[Round "9"]
[White "Kostas, Panagiotis"]
[Black "Mohammad, Nubairshah Shaikh"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "2112"]
[BlackElo "2430"]
[PlyCount "78"]
[EventDate "2023.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qf3 b5 8. Qg3 Qxg3 9. hxg3 Bb7 10. 0-0-0 Ne5 11. Nb3 Rc8 12. Na5 Ba8 13. Bd4 f6 14. a4 Bb4 15. Nb3 bxa4 16. Nxa4 Bxe4 17. Nbc5 Bd5 18. Bxa6 Rb8 19. Rh5 Ne7 20. f3 d6 21. Nd3 Nxd3+ 22. Bxd3 Bc6 23. Nb6 e5 24. Bf2 d5 25. b3 h6 26. Na4 d4 27. Be1 Bd6 28. g4 g6 29. Rh1 Kf7 30. Bc4+ Kg7 31. Nb2 Ba3 32. c3 Rhc8 33. cxd4 Ba4 34. Kb1 Bxb3 35. Bxb3 Rxb3 36. Ka2 Rxb2+ 37. Kxa3 Rb7 38. Bb4 Nd5 39. dxe5 Ra8+ 0-1

[Event "Thessaloniki op 3rd"]
[Site "Thessaloniki"]
[Date "2023.08.11"]
[Round "8"]
[White "Isaakidis, Alexandros"]
[Black "Kostas, Panagiotis"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2208"]
[BlackElo "2112"]
[PlyCount "70"]
[EventDate "2023.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. Bg2 e6 4. 0-0 Nf6 5. d3 Nc6 6. Nbd2 Be7 7. e4 b6 8. Re1 Bb7 9. e5 Nd7 10. c4 Nb4 11. Bf1 dxc4 12. dxc4 Qc7 13. a3 Nc6 14. Qe2 g5 15. h3 h5 16. Ne4 g4 17. Nd6+ Bxd6 18. exd6 gxf3 19. Qd3 Qb8 20. Rxe6+ fxe6 21. Qg6+ Kd8 22. Bg5+ Kc8 23. Qg7 Qxd6 24. Qxh8+ Kc7 25. Qxh5 Nd4 26. h4 Rf8 27. Bh3 Qe5 28. Rd1 Kc8 29. Qh7 Bc6 30. Qe7 Ne2+ 31. Kf1 Nxg3+ 32. Kg1 Ne2+ 33. Kh1 Nd4 34. b4 Qe2 35. Rd2 Qe1+ 0-1

[Event "Thessaloniki op 3rd"]
[Site "Thessaloniki"]
[Date "2023.08.09"]
[Round "6"]
[White "Leftheriotis, Alexandros"]
[Black "Kostas, Panagiotis"]
[Result "0-1"]
[ECO "C73"]
[WhiteElo "2061"]
[BlackElo "2112"]
[PlyCount "82"]
[EventDate "2023.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. Bxc6+ bxc6 6. d4 exd4 7. Nxd4 c5 8. Nc6 Qd7 9. Na5 Qa4 10. Qd5 Rb8 11. Qc6+ Qxc6 12. Nxc6 Rb6 13. Na5 Be6 14. Nd2 g6 15. Ndc4 Rb4 16. b3 Bg7 17. Rb1 f5 18. exf5 Bxf5 19. Bb2 Nf6 20. a3 Rb5 21. a4 Rb8 22. Ne3 Be4 23. f3 Ba8 24. Ng4 Nxg4 25. Bxg7 Rg8 26. fxg4 Rxg7 27. 0-0 Bd5 28. g5 Rf7 29. Rbe1+ Kd7 30. Rxf7+ Bxf7 31. Re4 Rb4 32. Nc4 Bxc4 33. bxc4 Rxa4 34. Rh4 Ke6 35. Rxh7 Rxc4 36. h4 a5 37. g3 a4 38. Rxc7 Rxc2 39. Ra7 c4 40. Rxa4 c3 41. h5 Rb2 0-1

[Event "Thessaloniki op 3rd"]
[Site "Thessaloniki"]
[Date "2023.08.08"]
[Round "5"]
[White "Kostas, Panagiotis"]
[Black "Sotiropoulos, Anastasios Theohar"]
[Result "1/2-1/2"]
[ECO "B19"]
[WhiteElo "2112"]
[BlackElo "1929"]
[PlyCount "180"]
[EventDate "2023.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 e6 8. Ne5 Bh7 9. Bd3 Bxd3 10. Qxd3 Nd7 11. f4 Be7 12. Bd2 Nxe5 13. fxe5 Bxh4 14. 0-0-0 Bxg3 15. Qxg3 Ne7 16. Qxg7 Rg8 17. Qh7 Qd5 18. Bb4 Qxg2 19. Qxh6 Qg5+ 20. Qxg5 Rxg5 21. Rh8+ Rg8 22. Rxg8+ Nxg8 23. Rh1 Rd8 24. Rh8 Kd7 25. Rh7 Ke8 26. Rh8 Kd7 27. Bd2 f6 28. Rh7+ Kc8 29. Rf7 Rd7 30. Rf8+ Rd8 31. Rxd8+ Kxd8 32. exf6 Nxf6 33. Bg5 Ke7 34. Kd2 Kf7 35. Kd3 Nd5 36. c4 Nb6 37. b3 Ke8 38. Ke4 Kd7 39. Bd2 Na8 40. Bf4 Nb6 41. a4 Nc8 42. Bb8 a6 43. a5 Ne7 44. Ke5 Ng6+ 45. Ke4 Ne7 46. Bf4 Nf5 47. Bg5 Kd6 48. Bf6 Ng3+ 49. Kf3 Nf5 50. Kf4 Nh6 51. Bg7 Nf5 52. Bf8+ Kd7 53. Bc5 Nh4 54. Bb4 Nf5 55. Ke5 Nh4 56. Bc3 Ke7 57. Ke4 Kd7 58. Be1 Nf5 59. Ke5 Ne7 60. Kf6 Ng8+ 61. Kg5 Ne7 62. Bf2 Ng8 63. Kg6 Ne7+ 64. Kf7 Nf5 65. Kf6 Ne7 66. Be1 Ng8+ 67. Kg7 Ne7 68. Bc3 Nf5+ 69. Kf6 Nh4 70. Bd2 Kd6 71. Be3 Kd7 72. Bd2 Kd6 73. Kf7 Kd7 74. Bc3 Nf5 75. Kg6 Ke7 76. Kg5 Kd6 77. Kf6 Nh4 78. Bb4+ Kd7 79. Ke5 Ng6+ 80. Ke4 Nh4 81. Be1 Nf5 82. Ke5 Ne7 83. Bd2 Ng6+ 84. Kf6 Nh4 85. Bb4 Nf3 86. Bc3 Nh4 87. Kf7 Nf5 88. Bb2 Nh4 89. Kf6 Kd6 90. Bc3 Kd7 1/2-1/2

[Event "Thessaloniki op 3rd"]
[Site "Thessaloniki"]
[Date "2023.08.07"]
[Round "4"]
[White "Morchiashvili, Bachana"]
[Black "Kostas, Panagiotis"]
[Result "1-0"]
[ECO "D66"]
[WhiteElo "2293"]
[BlackElo "2112"]
[PlyCount "95"]
[EventDate "2023.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. Bg5 h6 6. Bh4 Nbd7 7. e3 0-0 8. Rc1 c6 9. Bd3 a6 10. a4 dxc4 11. Bxc4 b5 12. Bd3 bxa4 13. Nxa4 Qa5+ 14. Nd2 c5 15. Bxf6 Bxf6 16. Nxc5 e5 17. 0-0 exd4 18. exd4 Nxc5 19. dxc5 Rd8 20. Qe2 Be6 21. Rc2 Bd4 22. c6 Qe5 23. Nf3 Qxe2 24. Bxe2 Bf6 25. b4 Rdb8 26. c7 Rxb4 27. Rc6 a5 28. Rxe6 fxe6 29. Rc1 Rc8 30. Ba6 Rxc7 31. Rxc7 a4 32. g3 a3 33. Bc8 Rb6 34. Ra7 Bb2 35. Ra4 Kf7 36. Kg2 Rc6 37. Bb7 Rd6 38. Ba6 Ke7 39. Bc4 Rc6 40. Ba2 Rc1 41. Ra7+ Kd6 42. Ra6+ Kc5 43. Bxe6 Kb4 44. h4 Rc2 45. Ne1 Rd2 46. Bf5 Kb3 47. Nd3 Bd4 48. Be6+ 1-0

[Event "Thessaloniki op 3rd"]
[Site "Thessaloniki"]
[Date "2023.08.06"]
[Round "2"]
[White "Sanket, Chakravarty"]
[Black "Kostas, Panagiotis"]
[Result "1-0"]
[ECO "D32"]
[WhiteElo "2385"]
[BlackElo "2112"]
[PlyCount "65"]
[EventDate "2023.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. e3 Nf6 4. Nc3 c5 5. d4 Nc6 6. cxd5 exd5 7. Bb5 c4 8. Bxc6+ bxc6 9. Ne5 Bd6 10. f4 Qc7 11. 0-0 0-0 12. b3 Bb4 13. Bd2 c5 14. bxc4 dxc4 15. Rc1 Bb7 16. Na4 Bxd2 17. Qxd2 cxd4 18. Rxc4 dxe3 19. Rxc7 exd2 20. Rxb7 Rfd8 21. Rd1 Rac8 22. Kf2 Rd4 23. Rxa7 Rxf4+ 24. Nf3 g5 25. h3 h5 26. Ra5 g4 27. Kg3 gxf3 28. Kxf4 f2 29. Rg5+ Kf8 30. Nc5 Re8 31. Nd3 Ne4 32. Nxf2 Nxf2 33. Rxd2 1-0

[Event "Attica CupT final"]
[Site "Nikea"]
[Date "2023.06.11"]
[Round "2"]
[White "Sidiropoulos, Nikolaos"]
[Black "Kostas, Panagiotis"]
[Result "1-0"]
[ECO "A09"]
[WhiteElo "2050"]
[BlackElo "2055"]
[PlyCount "87"]
[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. c4 e6 2. Nf3 d5 3. g3 d4 4. Bg2 c5 5. d3 Nc6 6. 0-0 Nf6 7. e3 e5 8. exd4 exd4 9. Bg5 Be7 10. Nbd2 0-0 11. Re1 Bf5 12. Bxf6 Bxf6 13. Ne4 Be7 14. a3 Qb6 15. Rb1 a5 16. Nfd2 Bg6 17. f4 f5 18. Nf2 Rae8 19. Qb3 Qc7 20. Bd5+ Kh8 21. Nf3 Bh5 22. Qb5 h6 23. Ne5 Nxe5 24. Rxe5 Bd6 25. Rxe8 Rxe8 26. Qxb7 Qxb7 27. Bxb7 g5 28. fxg5 hxg5 29. Kf1 Be2+ 30. Kg1 Re3 31. Re1 f4 32. gxf4 gxf4 33. Be4 Be7 34. Nd1 Rxe4 35. dxe4 f3 36. Nf2 Bh4 37. Rb1 a4 38. b4 axb3 39. Rxb3 Bxc4 40. Rxf3 Be6 41. e5 c4 42. Rf4 Bxf2+ 43. Kxf2 c3 44. Ke2 1-0

[Event "Attica CupT final"]
[Site "Nikea"]
[Date "2023.06.10"]
[Round "1"]
[White "Ntounis, Nikolaos"]
[Black "Kostas, Panagiotis"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1828"]
[BlackElo "2055"]
[PlyCount "133"]
[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 "Koropiou"]
[BlackTeam "Peukis AO"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Nc3 d6 6. Bg5 h6 7. Bxf6 Qxf6 8. Nd5 Qd8 9. c3 a5 10. d4 exd4 11. cxd4 Ba7 12. h3 0-0 13. 0-0 Be6 14. Rc1 Re8 15. Re1 Kh8 16. a3 Rf8 17. Qd3 Rc8 18. Rc3 Ne7 19. Nf4 Bxc4 20. Qxc4 c6 21. e5 dxe5 22. dxe5 b5 23. Qe4 Nd5 24. Rd3 Qb6 25. Re2 Nxf4 26. Qxf4 Rcd8 27. Rd6 Bb8 28. Rxh6+ Kg8 29. Rh5 Rd1+ 30. Kh2 Qd8 31. Ng5 Rd4 32. Re4 Rxe4 33. Qxe4 g6 34. Rh8+ Kg7 35. Rh7+ Kg8 36. Qh4 Bxe5+ 37. f4 Qf6 38. fxe5 Qxe5+ 39. Qg3 Qxg3+ 40. Kxg3 f6 41. Rh6 fxg5 42. Rxg6+ Kf7 43. Rxg5 Rc8 44. Rc5 a4 45. h4 Ke6 46. h5 Kd6 47. Rc2 Ke5 48. Kh4 c5 49. g4 c4 50. h6 Kf6 51. Rd2 Rc6 52. Rd7 Kg6 53. g5 c3 54. Rg7+ Kf5 55. bxc3 Rc4+ 56. Kh5 Rxc3 57. Rf7+ Ke6 58. Rb7 Rxa3 59. Rxb5 Rb3 60. Ra5 Kf7 61. Ra7+ Kg8 62. Rxa4 Rb8 63. Ra5 Kh8 64. Rf5 Kg8 65. g6 Ra8 66. h7+ Kh8 67. Kh6 1-0

[Event "GRE-chT 48th"]
[Site "Athens"]
[Date "2021.09.09"]
[Round "4.6"]
[White "Kostas, Panagiotis"]
[Black "Rousis, Mihail"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2084"]
[BlackElo "2046"]
[PlyCount "93"]
[EventDate "2021.09.07"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Peukees"]
[BlackTeam "Papagou"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. Nf3 Nf6 5. d4 c6 6. Ne5 Nbd7 7. Nc4 Qc7 8. g3 Nb6 9. Bf4 Qd8 10. Nxb6 axb6 11. Bg2 Be6 12. 0-0 g6 13. Re1 Bg7 14. Rxe6 fxe6 15. Qe2 0-0 16. Qxe6+ Kh8 17. Be5 Qd7 18. Qb3 b5 19. Rd1 Qf5 20. Ne2 Ng4 21. Bxg7+ Kxg7 22. Nf4 Kh8 23. f3 Nh6 24. Re1 Qd7 25. d5 Rf6 26. Bh3 Nf5 27. Re5 Qd6 28. Qc3 b4 29. Qe1 Nd4 30. Bg4 h5 31. Qe4 hxg4 32. Qxd4 c5 33. Qe4 gxf3 34. Re6 Rxe6 35. Nxe6 f2+ 36. Kxf2 g5 37. Qf5 c4 38. Qxg5 Rf8+ 39. Nxf8 Qc5+ 40. Ke2 Qg1 41. Qh6+ Kg8 42. Ne6 Qg2+ 43. Ke3 Qg1+ 44. Ke4 Qg2+ 45. Kd4 Qf2+ 46. Qe3 Qf6+ 47. Kxc4 1-0

[Event "Anogia op 8th"]
[Site "Anogia"]
[Date "2019.08.25"]
[Round "9"]
[White "Tsekmes, Dimitrios"]
[Black "Kostas, Panagiotis"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2190"]
[BlackElo "2063"]
[PlyCount "17"]
[EventDate "2019.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 Bd6 5. Bg3 0-0 6. Nbd2 b6 7. c3 Bb7 8. Bd3 Nbd7 9. Qe2 1/2-1/2

[Event "Anogia op 8th"]
[Site "Anogia"]
[Date "2019.08.24"]
[Round "8"]
[White "Papidakis, Georgios"]
[Black "Kostas, Panagiotis"]
[Result "1/2-1/2"]
[ECO "E03"]
[WhiteElo "1933"]
[BlackElo "2063"]
[PlyCount "110"]
[EventDate "2019.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. g3 Nf6 4. Bg2 dxc4 5. Qa4+ Nbd7 6. Qxc4 c5 7. Nf3 a6 8. Qc2 cxd4 9. Nxd4 e5 10. Nf3 Bc5 11. e3 0-0 12. 0-0 Qe7 13. b3 Ra7 14. a4 b6 15. Bb2 Rc7 16. Qe2 Bb7 17. Nbd2 e4 18. Nd4 Bxd4 19. Bxd4 Rfc8 20. Bh3 Rd8 21. Rac1 Nc5 22. Bxf6 gxf6 23. Qg4+ Kh8 24. Qh4 f5 25. Qxe7 Rxe7 26. Rc2 Rd5 27. Nc4 Re6 28. Rb1 Kg7 29. Rd2 Kf6 30. Bf1 a5 31. Rbd1 Rxd2 32. Rxd2 Ba6 33. Rb2 Rc6 34. Na3 Bxf1 35. Kxf1 Nd3 36. Rc2 Nc5 37. Nb5 Ke5 38. Nd4 Rc7 39. Ke2 Rd7 40. Rd2 Rd5 41. Rc2 Rd6 42. Rc1 Ne6 43. Nxe6 fxe6 44. Rc3 h6 45. Ke1 Kd5 46. Kd2 Rc6 47. Rxc6 Kxc6 48. Kc3 Kc5 49. h3 b5 50. axb5 Kxb5 51. Kc2 Kb4 52. Kb2 h5 53. h4 e5 54. Kc2 Kb5 55. Kb2 Kc5 1/2-1/2

[Event "Anogia op 8th"]
[Site "Anogia"]
[Date "2019.08.23"]
[Round "7"]
[White "Kostas, Panagiotis"]
[Black "Milonakis, Georgios"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "2063"]
[BlackElo "2231"]
[PlyCount "104"]
[EventDate "2019.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. cxd5 exd5 6. Bg5 c6 7. Qc2 0-0 8. e3 Ne4 9. h4 f6 10. Nxe4 dxe4 11. Bc4+ Kh8 12. Qxe4 fxg5 13. Ne5 g4 14. h5 Bf5 15. Ng6+ Bxg6 16. hxg6 h6 17. Qxg4 Qa5+ 18. Ke2 Qg5 19. Qxg5 Bxg5 20. f4 Be7 21. g4 Rf6 22. f5 Nd7 23. e4 Rd6 24. Rad1 c5 25. dxc5 Rxd1 26. Rxd1 Nxc5 27. Bd5 Rf8 28. Rc1 Bd6 29. g5 b6 30. Rf1 Nd7 31. Be6 Nc5 32. Bd5 Nd7 33. Ke3 Be7 34. gxh6 gxh6 35. Kf4 Bd6+ 36. Kf3 Be5 37. Rc1 Kg7 38. Rc6 Re8 39. Bf7 Re7 40. Re6 Bf6 41. Rxe7 Bxe7 42. Be6 Ne5+ 43. Ke3 Bc5+ 44. Ke2 Bd4 45. b3 Kf6 46. Bd5 h5 47. Kf1 Nd3 48. Bc4 Nf4 49. Be2 Nxe2 50. Kxe2 Kg5 51. Kd3 Bg7 52. Ke3 Kg4 0-1

[Event "Anogia op 8th"]
[Site "Anogia"]
[Date "2019.08.22"]
[Round "6"]
[White "Kostas, Panagiotis"]
[Black "Polakhare, Aryan"]
[Result "0-1"]
[ECO "D04"]
[WhiteElo "2063"]
[BlackElo "1914"]
[PlyCount "66"]
[EventDate "2019.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 g6 4. Bd3 Bg7 5. Nbd2 0-0 6. 0-0 c5 7. b3 Nc6 8. Bb2 cxd4 9. exd4 Nb4 10. Be2 Bf5 11. c3 Nd3 12. Bxd3 Bxd3 13. Re1 Bf5 14. c4 Rc8 15. c5 Re8 16. b4 Nd7 17. Qb3 b6 18. Rac1 bxc5 19. dxc5 Bxb2 20. Qxb2 Qc7 21. Nd4 Rb8 22. c6 Nb6 23. Nb5 Qf4 24. g3 Na4 25. gxf4 Nxb2 26. Nxa7 Nd3 27. b5 Nxe1 28. Rxe1 Ra8 29. b6 Reb8 30. Rxe7 Rxb6 31. Rc7 Rb2 32. Nb3 Bh3 33. f3 Re8 0-1

[Event "Anogia op 8th"]
[Site "Anogia"]
[Date "2019.08.21"]
[Round "5"]
[White "Kotsinis, Alexandros"]
[Black "Kostas, Panagiotis"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "2007"]
[BlackElo "2063"]
[PlyCount "52"]
[EventDate "2019.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 dxc4 5. Bg2 Bb4+ 6. Bd2 Be7 7. Qc2 Nbd7 8. Qxc4 c5 9. dxc5 Nxc5 10. 0-0 0-0 11. Nc3 e5 12. Bg5 Be6 13. Qh4 e4 14. Rfd1 Qb6 15. Nd4 h6 16. Bxh6 gxh6 17. Qxh6 Ng4 18. Qh5 Nxf2 19. Kxf2 Nd3+ 20. exd3 Qxd4+ 21. Kf1 Rfc8 22. Ne2 Qf6+ 23. Kg1 Rc5 24. Qh4 Qxh4 25. gxh4 Bg4 26. Rd2 e3 0-1

[Event "Anogia op 8th"]
[Site "Anogia"]
[Date "2019.08.20"]
[Round "4"]
[White "Kostas, Panagiotis"]
[Black "Frendzas, Panayotis"]
[Result "1/2-1/2"]
[ECO "D01"]
[WhiteElo "2063"]
[BlackElo "2248"]
[PlyCount "51"]
[EventDate "2019.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Nbd7 4. Nf3 h6 5. Bh4 e6 6. e3 Be7 7. Bd3 0-0 8. 0-0 c5 9. a4 a6 10. Re1 b6 11. e4 dxe4 12. Nxe4 Bb7 13. dxc5 Nxe4 14. Bxe4 Nxc5 15. Bxb7 Nxb7 16. Qxd8 Bxd8 17. Bg3 Rc8 18. c3 Bc7 19. Rad1 Bxg3 20. hxg3 Rfd8 21. Kf1 Nc5 22. Rxd8+ Rxd8 23. Ra1 Nb3 24. Re1 Nc5 25. Ra1 Nb3 26. Re1 1/2-1/2

[Event "Anogia op 8th"]
[Site "Anogia"]
[Date "2019.08.19"]
[Round "2"]
[White "Avramidou, Anastasia"]
[Black "Kostas, Panagiotis"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2246"]
[BlackElo "2063"]
[PlyCount "61"]
[EventDate "2019.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Be7 7. Bd3 0-0 8. Qc2 h6 9. Bh4 Re8 10. Nf3 Nbd7 11. 0-0-0 Ne4 12. Bxe7 Qxe7 13. Bxe4 dxe4 14. Nd2 Nf6 15. Kb1 Be6 16. Ka1 Bd5 17. h3 a5 18. Na4 Nd7 19. Rde1 Rac8 20. Nc3 Nf6 21. f3 exf3 22. gxf3 c5 23. dxc5 Qxc5 24. e4 Be6 25. Rhg1 b5 26. e5 b4 27. exf6 Bf5 28. Nde4 bxc3 29. Rxg7+ Kf8 30. Reg1 cxb2+ 31. Qxb2 1-0

[Event "Anogia op 8th"]
[Site "Anogia"]
[Date "2019.08.19"]
[Round "3"]
[White "Korniotis, Filippos"]
[Black "Kostas, Panagiotis"]
[Result "1/2-1/2"]
[ECO "E01"]
[WhiteElo "2100"]
[BlackElo "2063"]
[PlyCount "21"]
[EventDate "2019.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 c6 5. Bg2 Bd6 6. 0-0 Nbd7 7. Nc3 0-0 8. Nd2 Bc7 9. Nf3 Bd6 10. Nd2 Bc7 11. Nf3 1/2-1/2

[Event "Anogia op 8th"]
[Site "Anogia"]
[Date "2019.08.18"]
[Round "1"]
[White "Kostas, Panagiotis"]
[Black "Vlachos, Anatole"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "2063"]
[BlackElo "2393"]
[PlyCount "52"]
[EventDate "2019.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 f5 2. Nc3 Nf6 3. Bg5 d5 4. g3 e6 5. Bg2 c5 6. e3 Nc6 7. Nge2 h6 8. Bxf6 Qxf6 9. Nb5 Rb8 10. c4 dxc4 11. d5 Nb4 12. Nf4 e5 13. Qh5+ Kd8 14. Ng6 Nd3+ 15. Ke2 Rg8 16. Nc3 Bd7 17. e4 f4 18. Qh4 Qxh4 19. gxh4 Bd6 20. b3 b5 21. bxc4 bxc4 22. Rab1 Kc7 23. Kf3 h5 24. Bf1 Rxb1 25. Nxb1 Bg4+ 26. Kg2 Ne1+ 0-1

[Event "GRE-chT 46th"]
[Site "Rio Achaia"]
[Date "2018.07.15"]
[Round "7.9"]
[White "Kostas, Panagiotis"]
[Black "Georgiev, Krum"]
[Result "0-1"]
[ECO "D01"]
[WhiteElo "2041"]
[BlackElo "2330"]
[PlyCount "68"]
[EventDate "2018.07.10"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]
[WhiteTeam "Pefkis"]
[BlackTeam "Sea of Corinth Argonaut"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 c6 4. e3 g6 5. Nf3 Bg7 6. Be2 0-0 7. a4 a5 8. 0-0 Re8 9. Bh4 Nbd7 10. Ne5 Qb6 11. f4 Qxb2 12. Rb1 Qa3 13. Rb3 Qd6 14. Bg3 Qc7 15. e4 Qd8 16. Bh4 dxe4 17. Bc4 Rf8 18. d5 Nc5 19. Rb1 cxd5 20. Nxd5 Be6 21. Nb6 Rb8 22. Bf2 Bxc4 23. Nexc4 Qc7 24. Qe2 Rbd8 25. Rb5 Ne6 26. Rxa5 Nxf4 27. Qe1 Ne6 28. Rb5 Nd4 29. Rb1 Nxc2 30. Qc3 Ng4 31. Bg3 Qc5+ 32. Bf2 e3 33. Qxc2 exf2+ 34. Kh1 Qc7 0-1

[Event "GRE-chT 46th"]
[Site "Rio Achaia"]
[Date "2018.07.13"]
[Round "5.9"]
[White "Kostas, Panagiotis"]
[Black "Fragkos, Vasilios"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2041"]
[BlackElo "2066"]
[PlyCount "29"]
[EventDate "2018.07.10"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]
[WhiteTeam "Pefkis"]
[BlackTeam "Portrait"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nf3 Bd6 5. Bxd6 Qxd6 6. c4 b6 7. Nc3 0-0 8. Rc1 Qb4 9. a3 Qxb2 10. Nb5 a6 11. Rb1 Qa2 12. Ra1 Qb2 13. Rb1 Qa2 14. Ra1 Qb2 15. Rb1 1/2-1/2

[Event "GRE-chT 46th"]
[Site "Rio Achaia"]
[Date "2018.07.10"]
[Round "1.10"]
[White "Kostas, Panagiotis"]
[Black "Manelidou, Maria"]
[Result "1-0"]
[ECO "D01"]
[WhiteElo "2041"]
[BlackElo "2078"]
[PlyCount "33"]
[EventDate "2018.07.10"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]
[WhiteTeam "Pefkis"]
[BlackTeam "Kavalas OFS"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 h6 4. Bh4 Bf5 5. e3 c6 6. Bd3 Bxd3 7. Qxd3 Nbd7 8. Nf3 e6 9. e4 dxe4 10. Nxe4 Be7 11. Nxf6+ Nxf6 12. Qb3 Nh5 13. Qxb7 Bxh4 14. Qxc6+ Kf8 15. Qc5+ Be7 16. Qxh5 Qb6 17. Ne5 1-0

[Event "GRE-chT 45th"]
[Site "Achaia"]
[Date "2017.07.05"]
[Round "4.5"]
[White "Poulopoulos, Ioannis"]
[Black "Kostas, Panagiotis"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2252"]
[BlackElo "2011"]
[PlyCount "79"]
[EventDate "2017.07.03"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]
[WhiteTeam "Panionios GA"]
[BlackTeam "Pine AO"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 d4 5. 0-0 Nc6 6. d3 Be7 7. e3 e5 8. exd4 exd4 9. Re1 Bg4 10. b4 a6 11. h3 Bxf3 12. Bxf3 0-0 13. a3 Nd7 14. Bg2 Bf6 15. Nd2 a5 16. b5 Nce5 17. Bxb7 Nxd3 18. Bxa8 Qxa8 19. Rf1 N7c5 20. Nb3 Nxb3 21. Qxb3 Nc5 22. Qd1 d3 23. Be3 Ne4 24. Qxd3 Bxa1 25. Rxa1 Rd8 26. Qe2 Re8 27. Qf3 Qc8 28. Kh2 Re5 29. Rd1 h6 30. Rd4 f5 31. Qd1 Re8 32. Qc2 Qe6 33. Bf4 c5 34. Rd5 Qf6 35. Be3 Qa1 36. Rxf5 Nxg3 37. Kxg3 Qg1+ 38. Kf3 g6 39. Rxc5 Re6 40. Ke2 1-0

[Event "Athens Chess Square op"]
[Site "Athens"]
[Date "2016.05.08"]
[Round "7"]
[White "Kostas, Panagiotis"]
[Black "Kordis, Konstantinos"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "2027"]
[BlackElo "2208"]
[PlyCount "34"]
[EventDate "2016.05.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 c5 2. b3 Nc6 3. Bb2 d6 4. Nf3 e5 5. d4 cxd4 6. Bc4 Nf6 7. c3 Nxe4 8. cxd4 d5 9. Bd3 Bb4+ 10. Ke2 exd4 11. Nxd4 Qh4 12. g3 Qh5+ 13. f3 0-0 14. g4 Bxg4 15. fxg4 Qxg4+ 16. Ke3 Qg5+ 17. Kf3 Ne5+ 0-1

[Event "Athens Chess Square op"]
[Site "Athens"]
[Date "2016.05.07"]
[Round "6"]
[White "Alexopoulos, Alexios"]
[Black "Kostas, Panagiotis"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1855"]
[BlackElo "2027"]
[PlyCount "102"]
[EventDate "2016.05.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. d4 Bf5 5. Be2 e6 6. a3 Be7 7. 0-0 0-0 8. c4 Nb6 9. Nc3 Bf6 10. Be3 Nc6 11. h3 Qd7 12. b4 Rad8 13. Qb3 Nxd4 14. Bxd4 Bxd4 15. Rad1 e5 16. Nb5 Qe7 17. Nfxd4 exd4 18. Bf3 d3 19. Rfe1 Qd7 20. Be4 d2 21. Re3 Be6 22. Bd3 Qxb5 23. Rxe6 Qa4 24. Qxa4 Nxa4 25. Re3 Nb2 26. Rxd2 Nxc4 27. Bxc4 Rxd2 28. Re7 Rc2 29. Rxc7 Kh8 30. a4 g6 31. Rxf7 Rxf7 32. Bxf7 Rb2 33. b5 Rb4 34. Bd5 b6 35. Kh2 Rxa4 36. Kg3 Kg7 37. Kf3 Kf6 38. Ke3 Rb4 39. Bc6 Ke5 40. Kd3 Rb2 41. Ke3 Rb3+ 42. Kd2 Kd4 43. Ke2 Rc3 44. Be8 Rc8 45. Bd7 Rc7 46. Bc6 a6 47. Kd2 Kc4 48. Kc2 axb5 49. Bf3 Kb4+ 50. Kb2 Rd7 51. Kc2 Ka3 0-1

[Event "Athens Chess Square op"]
[Site "Athens"]
[Date "2016.05.06"]
[Round "5"]
[White "Kostas, Panagiotis"]
[Black "Gazis, Efstathios"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "2027"]
[BlackElo "2203"]
[PlyCount "50"]
[EventDate "2016.05.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. Bg5 c5 4. e3 cxd4 5. exd4 Be7 6. Bd3 b6 7. Qe2 Bb7 8. Nc3 a6 9. h4 Nc6 10. 0-0-0 Nb4 11. Bc4 b5 12. Bb3 Nbd5 13. Ne4 Nxe4 14. Qxe4 f6 15. Bd2 Qc7 16. Qg4 0-0 17. c3 Rac8 18. Kb1 a5 19. Rh3 f5 20. Qh5 Nf6 21. Qg5 Be4+ 22. Ka1 h6 23. Qe3 a4 24. Ne5 axb3 25. Rg3 Nh5 0-1

[Event "Athens Chess Square op"]
[Site "Athens"]
[Date "2016.05.04"]
[Round "3"]
[White "Kostas, Panagiotis"]
[Black "Stamatakis, Georgios"]
[Result "1-0"]
[ECO "C13"]
[WhiteElo "2027"]
[BlackElo "1858"]
[PlyCount "43"]
[EventDate "2016.05.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 e6 3. e4 d5 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 gxf6 7. Nf3 f5 8. Ng3 c5 9. Bb5+ Bd7 10. Bxd7+ Qxd7 11. d5 exd5 12. Ne5 Qe6 13. 0-0 Qxe5 14. Re1 Qc7 15. Nxf5 Nc6 16. Qg4 Qd7 17. Rxe7+ Nxe7 18. Re1 0-0-0 19. Rxe7 Rhe8 20. Nd6+ Kb8 21. Qxd7 Rxd7 22. Rxe8+ 1-0

[Event "Aegean op 37th"]
[Site "Aghios Kirykos"]
[Date "2014.07.14"]
[Round "3"]
[White "Kostas, Panagiotis"]
[Black "Velicka, Petr"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "2097"]
[BlackElo "2413"]
[PlyCount "50"]
[EventDate "2014.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. Bg5 Bb7 5. Nbd2 h6 6. Bh4 d5 7. e3 Be7 8. Qa4+ c6 9. Ne5 0-0 10. cxd5 exd5 11. Bd3 c5 12. 0-0 a6 13. Bb1 Ne4 14. Bxe7 Qxe7 15. Qc2 Rc8 16. Qd3 a5 17. Rc1 Na6 18. a3 cxd4 19. Rxc8+ Rxc8 20. exd4 Rc1+ 21. Nf1 Nac5 22. Qe3 Nb3 23. Nd3 Rxf1+ 24. Kxf1 Nxa1 25. Ke1 Qc7 0-1

[Event "Aegean op 37th"]
[Site "Aghios Kirykos"]
[Date "2014.07.14"]
[Round "4"]
[White "Mitsis, Georgios"]
[Black "Kostas, Panagiotis"]
[Result "1-0"]
[ECO "D61"]
[WhiteElo "1811"]
[BlackElo "2097"]
[PlyCount "131"]
[EventDate "2014.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Bg5 c6 5. e3 Be7 6. Nc3 0-0 7. Qc2 Nbd7 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. a3 Nxc3 12. bxc3 e5 13. 0-0 e4 14. Nd2 Nf6 15. Be2 Re8 16. c4 Bg4 17. Bxg4 Nxg4 18. h3 Nh6 19. Rfb1 Rac8 20. c5 Rc7 21. Nc4 Qh4 22. Rb2 g5 23. Qe2 g4 24. Kh2 f5 25. Ne5 Rg7 26. Qf1 g3+ 27. Kh1 f4 28. fxg3 fxg3 29. Qc4+ Kh8 30. Rf1 Qe7 31. Rbb1 Rf8 32. Rxf8+ Qxf8 33. Rf1 Qe7 34. Rf4 Rg5 35. Qc2 Rxe5 36. dxe5 Qxe5 37. Qd1 Qxc5 38. Qd8+ Ng8 39. Qd4+ Qxd4 40. exd4 Kg7 41. Rxe4 h5 42. Kg1 Kf6 43. Kf1 Ne7 44. Ke2 Nf5 45. Kd3 Kg5 46. a4 Nh4 47. Ke2 Nxg2 48. Kf3 Nh4+ 49. Kxg3 Nf5+ 50. Kf3 b6 51. Re5 Kf6 52. Ke4 Ng3+ 53. Kf4 h4 54. Re8 Kf7 55. Rh8 Ne2+ 56. Ke3 Nc3 57. Rxh4 a5 58. Rh6 b5 59. Rxc6 Nxa4 60. Kd3 Nb2+ 61. Kc2 Nc4 62. Rxc4 bxc4 63. Kc3 Ke6 64. Kxc4 a4 65. h4 a3 66. Kb3 1-0

[Event "Aegean op 37th"]
[Site "Aghios Kirykos"]
[Date "2014.07.13"]
[Round "2"]
[White "Kabanis, Nikolaos"]
[Black "Kostas, Panagiotis"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1682"]
[BlackElo "2097"]
[PlyCount "42"]
[EventDate "2014.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. Nc3 g6 6. Bf4 Bg7 7. Nf3 0-0 8. Qd2 Nc6 9. Nb5 e5 10. Bg3 a6 11. Bh4 g5 12. Nxg5 axb5 13. Qc2 e4 14. 0-0-0 Nxd4 15. Qxe4 Bf5 16. Rxd4 Qxd4 17. Qxf5 Qxb2+ 18. Kd1 Rfd8+ 19. Bd3 Rxa2 20. Qxh7+ Kf8 21. Ne6+ fxe6 0-1

[Event "Peristeri op A"]
[Site "Peristeri"]
[Date "2014.06.07"]
[Round "7"]
[White "Anthopoulos, Hristos"]
[Black "Kostas, Panagiotis"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1837"]
[BlackElo "2084"]
[PlyCount "67"]
[EventDate "2014.04.23"]
[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 e6 2. d4 b6 3. Nc3 Bb7 4. Nf3 Bb4 5. Bd3 c5 6. 0-0 cxd4 7. Nxd4 Nc6 8. Nxc6 Bxc6 9. Qg4 Nf6 10. Qxg7 Rg8 11. Qh6 Bxc3 12. bxc3 Nxe4 13. f3 Ng5 14. Bxh7 Nxh7 15. Qxh7 Rg6 16. Qh8+ Ke7 17. Ba3+ d6 18. Qe5 Qc7 19. Rad1 Rd8 20. Rd2 f6 21. Qh5 Kf7 22. Rd4 Bd5 23. Qh7+ Rg7 24. Qd3 Rc8 25. Rxd5 exd5 26. Qxd5+ Kg6 27. Bxd6 Qxc3 28. Qe4+ Kf7 29. Qe7+ Kg8 30. Qe6+ Kh8 31. Be7 Re8 32. Qxf6 Qe3+ 33. Kh1 Qxe7 34. Qh4+ 0-1

[Event "Peristeri op A"]
[Site "Peristeri"]
[Date "2014.05.24"]
[Round "5"]
[White "Kostas, Panagiotis"]
[Black "Kostouros, Alexandros"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2084"]
[BlackElo "2065"]
[PlyCount "47"]
[EventDate "2014.04.23"]
[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 d5 2. Nc3 c5 3. e4 dxe4 4. d5 f5 5. f3 Nf6 6. Bg5 Nbd7 7. Qe2 Qa5 8. 0-0-0 g6 9. d6 Kf7 10. fxe4 fxe4 11. dxe7 Bxe7 12. Qc4+ Kg7 13. Qe6 Re8 14. Bc4 Qd8 15. Nh3 Kh8 16. Rhf1 Ng8 17. Nxe4 Bxg5+ 18. Nexg5 Rxe6 19. Nf7+ Kg7 20. Nxd8 Re7 21. Ne6+ Kh8 22. Nhg5 Ne5 23. Rd8 Nxc4 24. Rxg8+ 1-0

[Event "Peristeri op A"]
[Site "Peristeri"]
[Date "2014.05.17"]
[Round "4"]
[White "Ignatiadis, Konstantinos"]
[Black "Kostas, Panagiotis"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "2135"]
[BlackElo "2084"]
[PlyCount "84"]
[EventDate "2014.04.23"]
[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 b6 2. d4 Bb7 3. Bd3 g6 4. Nc3 Bg7 5. Be3 f5 6. Nf3 fxe4 7. Nxe4 Nc6 8. c3 Nf6 9. Nxf6+ Bxf6 10. h4 e5 11. dxe5 Nxe5 12. Nxe5 Bxe5 13. Qg4 Qe7 14. h5 0-0-0 15. hxg6 hxg6 16. 0-0-0 Qf7 17. Kb1 Rxh1 18. Rxh1 Qd5 19. Qxg6 Rg8 20. Qf5 Qxg2 21. Re1 Bd6 22. c4 Rf8 23. Bh6 Rg8 24. c5 Bxc5 25. Bf8 Be4 26. Bxe4 Qxf2 27. Rd1 Qxf5 28. Bxf5 Rxf8 29. Bxd7+ Kb7 30. a3 Rf2 31. b4 Bd6 32. Rd3 a6 33. Bg4 b5 34. Bd7 Kb6 35. Re3 Rg2 36. Bf5 a5 37. bxa5+ Kxa5 38. Bd7 Ka4 39. Bc6 Rg3 40. Bf3 Ka5 41. Ka2 Kb6 42. Rd3 Be5 1/2-1/2

[Event "Athens op 05"]
[Site "Athens"]
[Date "2012.05.26"]
[Round "7"]
[White "Kostas, Panagiotis"]
[Black "Kesoglou, Konstantinos"]
[Result "0-1"]
[ECO "C12"]
[WhiteElo "1961"]
[BlackElo "2094"]
[PlyCount "136"]
[EventDate "2012.05.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 e6 3. e4 d5 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Qg4 Kf8 9. Bd3 Nxd2 10. Kxd2 c5 11. dxc5 Nd7 12. Qd4 Qc7 13. f4 g6 14. Nf3 Nxc5 15. g4 Ke7 16. f5 exf5 17. gxf5 Bxf5 18. Qh4+ Kd7 19. Qf6 Raf8 20. Bxf5+ gxf5 21. Qxf5+ Kd8 22. Rad1 Qd7 23. Qxd7+ Nxd7 24. Ke3 Nb6 25. Kf4 Ke7 26. Nh4 Rc8 27. Nf5+ Kd7 28. Rd3 Rc4+ 29. Kf3 Ke6 30. Nd6 Rc7 31. Re1 Nc4 32. Nb5 Re7 33. Nxa7 Nxe5+ 34. Kf4 Kf6 35. Rde3 Ng6+ 36. Kg3 Rxe3+ 37. Rxe3 Ra8 38. Nb5 Rxa2 39. Rf3+ Ke7 40. Nc7 Ra5 41. Rd3 Kd6 42. Ne8+ Kc6 43. Rf3 Rc5 44. Kf2 Kd7 45. Nf6+ Ke6 46. Ng4 h5 47. Re3+ Kd6 48. Nh6 Rc7 49. Nf5+ Kc5 50. Rh3 Kb6 51. Rxh5 Rxc3 52. Ne3 Kc6 53. Nxd5 Rxc2+ 54. Kg3 Rc5 55. Nb4+ Kb5 56. Rxc5+ Kxc5 57. Nd3+ Kc4 58. Nf4 Ne7 59. h4 b5 60. h5 b4 61. Ng2 Nf5+ 62. Kf4 b3 63. Ne3+ Nxe3 64. h6 Nd5+ 65. Kg5 b2 66. h7 b1Q 67. h8Q Qg6+ 68. Kh4 Qf6+ 0-1

[Event "Athens op 05"]
[Site "Athens"]
[Date "2012.05.23"]
[Round "6"]
[White "Markantonaki, Haritomeni"]
[Black "Kostas, Panagiotis"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2141"]
[BlackElo "1961"]
[PlyCount "55"]
[EventDate "2012.05.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. d4 g6 5. c4 Nb6 6. Nc3 Bg7 7. c5 Nd5 8. Bc4 c6 9. 0-0 0-0 10. Re1 Bg4 11. Bg5 Nf6 12. h3 Bxf3 13. Qxf3 Qxd4 14. Rxe7 Nbd7 15. Bb3 Ne5 16. Qe2 Nd3 17. Be3 Qd8 18. Rxb7 Qc8 19. Rxf7 Rxf7 20. Bxf7+ Kxf7 21. Qxd3 Rb8 22. Qc4+ Qe6 23. Qxe6+ Kxe6 24. Rd1 Nd5 25. Nxd5 cxd5 26. b3 Rb4 27. c6 a6 28. Rxd5 1-0

[Event "Athens op 05"]
[Site "Athens"]
[Date "2012.05.19"]
[Round "5"]
[White "Kostas, Panagiotis"]
[Black "Tsiros, Fragkiskos Vlasios"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "1961"]
[BlackElo "1861"]
[PlyCount "147"]
[EventDate "2012.05.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Nbd7 4. Nf3 g6 5. e3 Bg7 6. Bd3 0-0 7. 0-0 b6 8. e4 dxe4 9. Nxe4 Bb7 10. Re1 h6 11. Bh4 Nd5 12. Bc4 N7f6 13. Nxf6+ exf6 14. Qd3 Nf4 15. Qe3 g5 16. Bg3 Nxg2 17. Kxg2 g4 18. d5 Bxd5 19. Bxd5 Qxd5 20. Rad1 Qxf3+ 21. Qxf3 gxf3+ 22. Kxf3 c5 23. Rd7 Rfd8 24. Ree7 Rxd7 25. Rxd7 f5 26. b3 a6 27. Rb7 b5 28. Bb8 Bd4 29. Bf4 Bg7 30. Rc7 Bf8 31. Be3 Bd6 32. Rc6 Bxh2 33. Rxh6 Be5 34. Bxc5 f6 35. Rh4 Rc8 36. b4 a5 37. a3 Bb2 38. Be3 a4 39. c4 Rxc4 40. Rxc4 bxc4 41. b5 c3 42. b6 c2 43. b7 Be5 44. Ke2 f4 45. Bc1 Kf7 46. Kd3 Ke6 47. Kxc2 Kd5 48. Bb2 Bb8 49. Bxf6 Kc4 50. Kd2 Kd5 51. Kd3 Bd6 52. Be7 Be5 53. Bf6 Bd6 54. Kc3 Kc6 55. Be7 Be5+ 56. Kb4 Kxb7 57. f3 Kc6 58. Kxa4 Kd5 59. Kb5 Kd4 60. Bc5+ Kd3 61. a4 Bc7 62. Kc6 Ba5 63. Kd5 Bc7 64. Bd4 Ba5 65. Bc5 Bc3 66. Bb6 Bd2 67. Ke5 Be3 68. a5 Ke2 69. Ke4 Kf2 70. Bc7 Kg3 71. a6 Ba7 72. Bxf4+ Kh4 73. Be3 Bb8 74. a7 1-0

[Event "Athens op 05"]
[Site "Athens"]
[Date "2012.05.16"]
[Round "4"]
[White "Kiriazis, Dimitrios"]
[Black "Kostas, Panagiotis"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1674"]
[BlackElo "1961"]
[PlyCount "58"]
[EventDate "2012.05.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. Bg5 Be7 4. Bxe7 Qxe7 5. Nbd2 Nf6 6. e3 Nbd7 7. Bd3 e5 8. dxe5 Nxe5 9. Nxe5 Qxe5 10. c3 Qg5 11. Qf3 0-0 12. 0-0 Bg4 13. Qf4 Qxf4 14. exf4 Rfe8 15. Rfe1 Bd7 16. Rec1 c5 17. b4 Rac8 18. Bf1 Ne4 19. Nxe4 Rxe4 20. bxc5 Rxc5 21. g3 Ra4 22. Bg2 Rac4 23. Rd1 Bc6 24. Rac1 Kf8 25. Rd3 g6 26. Kf1 d4 27. Bxc6 Rxc6 28. Rb1 dxc3 29. Rc1 b5 0-1

[Event "Athens op 05"]
[Site "Athens"]
[Date "2012.05.12"]
[Round "3"]
[White "Kostas, Panagiotis"]
[Black "Patrinos, Ilias"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1961"]
[BlackElo "1667"]
[PlyCount "69"]
[EventDate "2012.05.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Neg5 Bd6 7. Bd3 h6 8. Nh3 Nd7 9. Bf4 Ngf6 10. 0-0 Bxf4 11. Nxf4 0-0 12. Re1 Bxf3 13. Qxf3 c6 14. Re2 Re8 15. Rae1 Qb6 16. c3 Qa5 17. h4 Qxa2 18. b4 Qa4 19. g4 Nd5 20. g5 hxg5 21. hxg5 Nxc3 22. Re3 Nd5 23. Nxd5 cxd5 24. Qh5 Nf8 25. Rh3 Ng6 26. Bxg6 fxg6 27. Qh7+ Kf7 28. Rf3+ Ke7 29. Qxg7+ Kd6 30. Qe5+ Kc6 31. Rc3+ Kb6 32. Qc7+ Ka6 33. b5+ Kxb5 34. Qxb7+ Ka5 35. Rc5+ 1-0

[Event "Athens op 05"]
[Site "Athens"]
[Date "2012.05.09"]
[Round "2"]
[White "Kostas, Panagiotis"]
[Black "Nikolaou, Georgios"]
[Result "0-1"]
[ECO "D01"]
[WhiteElo "1961"]
[BlackElo "2208"]
[PlyCount "34"]
[EventDate "2012.05.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 g6 4. Bxf6 exf6 5. e4 dxe4 6. Nxe4 Bg7 7. Qd2 f5 8. Ng5 Qxd4 9. Qe2+ Qe5 10. 0-0-0 0-0 11. Qxe5 Bxe5 12. N1f3 Bd6 13. Bc4 h6 14. Nxf7 Rxf7 15. Ne5 Bxe5 16. Rd8+ Kg7 17. Bxf7 Nc6 0-1

[Event "GRE-ch U18"]
[Site "Peristeri"]
[Date "2010.01.08"]
[Round "8"]
[White "Dounis, Alexandros"]
[Black "Kostas, Panagiotis"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2238"]
[BlackElo "1914"]
[PlyCount "61"]
[EventDate "2010.01.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bf5 5. Bd3 Bxd3 6. Qxd3 a6 7. c4 Nb6 8. 0-0 e6 9. Nc3 Be7 10. Bf4 0-0 11. Rad1 Nc6 12. Rfe1 Re8 13. d5 Nb4 14. Qb1 exd5 15. a3 Nc6 16. Nxd5 Nxd5 17. cxd5 Na7 18. Re3 Nb5 19. Rde1 Qd7 20. Be5 Nd6 21. Nd4 Nc4 22. Rh3 g6 23. Rd3 Bxa3 24. Nf3 Bb4 25. Re4 b5 26. b3 Nxe5 27. Nxe5 Qf5 28. Rf3 Rxe5 29. Rxf5 Rxe4 30. Qxe4 gxf5 31. Qxb4 1-0

[Event "GRE-ch U18"]
[Site "Peristeri"]
[Date "2010.01.07"]
[Round "7"]
[White "Kostas, Panagiotis"]
[Black "Kaforos, Dimitrios Alkis"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1914"]
[BlackElo "2216"]
[PlyCount "76"]
[EventDate "2010.01.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c3 e6 4. Bg5 Qb6 5. Qb3 Ne4 6. Bf4 Nc6 7. e3 d5 8. Nbd2 Nxd2 9. Nxd2 Be7 10. Be2 0-0 11. 0-0 f6 12. Bf3 Qd8 13. Bg3 f5 14. dxc5 Bxc5 15. c4 d4 16. Bxc6 dxe3 17. Qb5 Bd4 18. Nf3 a6 19. Qa4 bxc6 20. Qxc6 Ra7 21. Nxd4 Qxd4 22. Bd6 e2 23. Rfe1 Rd8 24. c5 Qd3 25. Bc7 Rf8 26. Qd6 Qe4 27. c6 f4 28. Bb6 Raf7 29. f3 Qc2 30. b4 Rf5 31. Bc5 Re8 32. a4 a5 33. Rac1 Qa2 34. b5 Qxa4 35. b6 Rd5 36. Qc7 Rxc5 37. Rxc5 Qd4+ 38. Kh1 Qxc5 0-1

[Event "GRE-ch U18"]
[Site "Peristeri"]
[Date "2010.01.06"]
[Round "6"]
[White "Kostas, Panagiotis"]
[Black "Kazakos, Emmanouil"]
[Result "1-0"]
[ECO "C14"]
[WhiteElo "1914"]
[BlackElo "2006"]
[PlyCount "131"]
[EventDate "2010.01.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. d4 e6 2. e4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 a6 8. Nf3 Nb6 9. Bd3 Bd7 10. Qe2 Nc6 11. a3 0-0-0 12. Qf2 Kb8 13. Nd2 f6 14. 0-0 f5 15. b4 g5 16. Ne2 h6 17. Nb3 Na7 18. Nc5 Bb5 19. a4 Bxd3 20. cxd3 Nd7 21. Rfb1 Nxc5 22. dxc5 Rhg8 23. b5 a5 24. Nd4 Nc8 25. Ra2 gxf4 26. Rab2 Ka8 27. Qc2 f3 28. Qc3 b6 29. Nc6 Qg5 30. Nxd8 Qe3+ 31. Kh1 d4 32. Qe1 fxg2+ 33. Rxg2 Qf3 34. Qf1 Qxf1+ 35. Rxf1 Rxd8 36. c6 Ne7 37. Rg7 Nd5 38. Rfg1 Kb8 39. Rg8 Kc8 40. R1g6 Nc3 41. Rxd8+ Kxd8 42. Rg8+ Ke7 43. Rg7+ Ke8 44. Rxc7 Nxa4 45. Rd7 Nc3 46. Rb7 Nd5 47. Rd7 Nc3 48. Rd6 Nxb5 49. Rxe6+ Kd8 50. Rxh6 a4 51. e6 a3 52. Rh8+ Ke7 53. Rb8 Nc7 54. Rb7 Kd6 55. e7 a2 56. Ra7 b5 57. h4 b4 58. Rxa2 Kxe7 59. h5 Nd5 60. h6 Nf6 61. Ra7+ Kd6 62. Rf7 Ke6 63. Rxf6+ Kxf6 64. c7 Kg6 65. c8Q Kxh6 66. Qxf5 1-0

[Event "GRE-ch U18"]
[Site "Peristeri"]
[Date "2010.01.06"]
[Round "5"]
[White "Tsounis, Serafim"]
[Black "Kostas, Panagiotis"]
[Result "0-1"]
[ECO "D43"]
[WhiteElo "1733"]
[BlackElo "1914"]
[PlyCount "72"]
[EventDate "2010.01.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Nf6 5. Bg5 h6 6. Bh4 dxc4 7. e4 g5 8. Bg3 b5 9. Be2 Bb7 10. 0-0 Nbd7 11. Ne5 h5 12. h3 Nxe5 13. Bxe5 g4 14. hxg4 hxg4 15. Bxg4 Rh6 16. Re1 Nxg4 17. Qxg4 Rg6 18. Qe2 Qe7 19. a4 f6 20. Bf4 b4 21. Nb1 c5 22. Qxc4 cxd4 23. Qb5+ Kf7 24. Bd6 a6 25. Qb6 Qd7 26. Bxf8 Rxf8 27. Nd2 Rfg8 28. g3 e5 29. Rac1 Rxg3+ 30. fxg3 Rxg3+ 31. Kf2 Qh3 32. Qxb7+ Kg6 33. Ke2 Qg4+ 34. Kf2 Rg2+ 35. Kf1 Rg1+ 36. Kf2 Qg2# 0-1

[Event "GRE-ch U18"]
[Site "Peristeri"]
[Date "2010.01.04"]
[Round "2"]
[White "Kostas, Panagiotis"]
[Black "Malikentzos, Sotirios"]
[Result "0-1"]
[ECO "B19"]
[WhiteElo "1914"]
[BlackElo "2232"]
[PlyCount "66"]
[EventDate "2010.01.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. d4 c6 2. e4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Ngf6 12. 0-0-0 Be7 13. c4 b5 14. Bc3 bxc4 15. Qxc4 Nd5 16. Ne5 Nxe5 17. dxe5 0-0 18. Rd4 Qb6 19. Rg4 Rab8 20. Ne4 Ba3 21. Nf6+ Nxf6 22. Rxg7+ Kh8 23. Qf4 Bxb2+ 24. Kc2 Nh7 25. Rxh7+ Kxh7 26. Bd2 Bxe5 27. Qe4+ f5 28. Qxe5 Rb7 29. Qxe6 Qb2+ 30. Kd1 Qb1+ 31. Ke2 Qe4+ 32. Qxe4 fxe4 33. Rc1 Rb2 0-1

[Event "Attica-ch U08/20"]
[Site "Athens"]
[Date "2009.12.26"]
[Round "2"]
[White "Kountardas, Panagiotis"]
[Black "Kostas, Panagiotis"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1788"]
[BlackElo "1914"]
[PlyCount "112"]
[EventDate "2009.12.23"]
[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. Bf4 e6 3. Nf3 Bd6 4. Be5 f6 5. Bg3 Ne7 6. e3 0-0 7. c4 c5 8. Nc3 cxd4 9. Nxd4 e5 10. Ndb5 Bb4 11. a3 Bxc3+ 12. Nxc3 d4 13. exd4 exd4 14. Nb5 Nf5 15. Bd3 Nc6 16. Bxf5 Bxf5 17. Nd6 Qe7+ 18. Kd2 Bg6 19. Re1 Qc7 20. Qb3 Qa5+ 21. Kd1 Ne5 22. f3 Qc7 23. Bxe5 fxe5 24. c5+ Bf7 25. Qxb7 Qxb7 26. Nxb7 Rab8 27. c6 Bd5 28. b4 Bxc6 29. Nc5 a5 30. Nd3 e4 31. fxe4 Rfe8 32. e5 Bxg2 33. Rb1 Rec8 34. Rb2 Rc3 35. Nc5 Bf3+ 36. Kd2 Rxc5 37. bxc5 Rxb2+ 38. Kd3 Rxh2 39. e6 Kf8 40. Kxd4 g5 41. Rf1 g4 42. c6 Rc2 43. Ke5 Rxc6 44. Kf6 Ke8 45. Rb1 Kd8 46. Kf7 Rc7+ 47. Kf6 Kc8 48. e7 Bc6 49. Rd1 Bd7 50. Kf7 h5 51. Kf8 Bc6 52. Rd6 Kb7 53. Rxc6 Rxc6 54. e8Q Rc8 55. Qxc8+ Kxc8 56. Kf7 g3 0-1

[Event "Attica-ch U08/20"]
[Site "Athens"]
[Date "2009.12.23"]
[Round "1"]
[White "Kostas, Panagiotis"]
[Black "Sotirakis, Ioannis"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1914"]
[BlackElo "1670"]
[PlyCount "61"]
[EventDate "2009.12.23"]
[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 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 0-0 5. e4 d6 6. Bd3 Ne8 7. 0-0 Nc6 8. c3 f5 9. exf5 Bxf5 10. Bc4+ Kh8 11. Re1 a6 12. Qe2 d5 13. Bd3 Bxd3 14. Qxd3 Bf6 15. Qe3 Ng7 16. Nf1 Qd7 17. Ng3 Rae8 18. h4 Nf5 19. Qf4 Nxg3 20. Qxg3 Rg8 21. Re2 Bxg5 22. Qxg5 Rg7 23. Rae1 Rf7 24. Qh6 Rg7 25. Ng5 Nd8 26. Nh3 Nc6 27. Nf4 Nd8 28. Nd3 b6 29. Qg5 Nc6 30. Nf4 Rf7 31. Qxd5 1-0

[Event "GRE-ch U16"]
[Site "Kallithea"]
[Date "2009.07.01"]
[Round "9"]
[White "Kostas, Panagiotis"]
[Black "Balomenakis, Haralambos"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1905"]
[BlackElo "1778"]
[PlyCount "65"]
[EventDate "2009.06.25"]
[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 Nf6 2. Nc3 d6 3. e4 Nbd7 4. Nf3 e5 5. Bc4 Be7 6. 0-0 0-0 7. Re1 h6 8. Bb3 Nh5 9. Nd5 c6 10. Nxe7+ Qxe7 11. Be3 Nhf6 12. c3 Nb6 13. h3 Nxe4 14. Bxh6 Bf5 15. Bc1 exd4 16. Nxd4 Qh4 17. Qf3 Bg6 18. Qf4 Qh7 19. f3 Nc5 20. Qxd6 Nd3 21. Bg5 Nxe1 22. Rxe1 Rae8 23. Rd1 Qh5 24. h4 Kh8 25. g4 Qh7 26. h5 Bd3 27. h6 Qg6 28. hxg7+ Kxg7 29. Rxd3 Qxg5 30. Nf5+ Kg8 31. f4 Nc8 32. Qxf8+ Kxf8 33. fxg5 1-0

[Event "GRE-ch U16"]
[Site "Kallithea"]
[Date "2009.06.30"]
[Round "8"]
[White "Apostolopoulos, Dimitrios"]
[Black "Kostas, Panagiotis"]
[Result "0-1"]
[ECO "B01"]
[BlackElo "1905"]
[PlyCount "49"]
[EventDate "2009.06.25"]
[EventType "swiss"]
[EventRounds "9"]
[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. Be2 Bf5 5. Nf3 g6 6. a3 Bg7 7. c4 Nb6 8. 0-0 0-0 9. Nc3 Nc6 10. Bf4 Nxd4 11. Nxd4 Bxd4 12. Nd5 e5 13. Nxc7 Qxc7 14. Qxd4 exf4 15. Bf3 Rad8 16. Qc3 Rd3 17. Qb4 Qxc4 18. Qxc4 Nxc4 19. Bxb7 Nd2 20. Rfe1 Rfd8 21. Ba6 R3d6 22. Bb5 Nb3 23. Ra2 Rd1 24. Rxd1 Rxd1+ 25. Bf1 0-1

[Event "GRE-ch U16"]
[Site "Kallithea"]
[Date "2009.06.29"]
[Round "7"]
[White "Kostas, Panagiotis"]
[Black "Pappelis, Dimitrios"]
[Result "0-1"]
[ECO "D01"]
[WhiteElo "1905"]
[BlackElo "1985"]
[PlyCount "76"]
[EventDate "2009.06.25"]
[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 Nbd7 4. e3 g6 5. f4 Bg7 6. Nf3 0-0 7. Bd3 c5 8. 0-0 cxd4 9. exd4 Nb8 10. Qe1 Nc6 11. Qh4 Nb4 12. f5 Nxd3 13. fxg6 hxg6 14. cxd3 Bf5 15. Ne5 Qb6 16. Rab1 Rad8 17. Ne2 Nh7 18. g4 Bxe5 19. gxf5 Nxg5 20. Qxg5 Bg7 21. Rf3 Rd6 22. Kh1 Rf6 23. Rg1 Qxb2 24. Ng3 Qxd4 25. Nh5 Rc6 26. Qxe7 gxh5 27. f6 Rxf6 28. Qxf6 Qxg1+ 29. Kxg1 Bxf6 30. Rxf6 Rc8 31. Rf2 Kg7 32. Kg2 Rc3 33. Rd2 Kg6 34. Kf3 Kf5 35. Ke3 Ke5 36. Kf3 Kd4 37. Ke2 Ra3 38. Rb2 a5 0-1

[Event "GRE-ch U16"]
[Site "Kallithea"]
[Date "2009.06.28"]
[Round "5"]
[White "Kosmas Lekkas, Dimitrios"]
[Black "Kostas, Panagiotis"]
[Result "1-0"]
[ECO "D55"]
[WhiteElo "2119"]
[BlackElo "1905"]
[PlyCount "53"]
[EventDate "2009.06.25"]
[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. c4 e6 3. Nf3 c6 4. Qc2 Nf6 5. Bg5 Be7 6. e3 0-0 7. Nc3 b6 8. cxd5 Nxd5 9. Bxe7 Qxe7 10. Nxd5 cxd5 11. Bd3 Qb4+ 12. Qd2 Qd6 13. 0-0 Ba6 14. Bxa6 Nxa6 15. Rfc1 Rfc8 16. a3 Nc7 17. Rc3 Nb5 18. Rxc8+ Rxc8 19. a4 Nc7 20. Qc2 Rb8 21. Rc1 Ne8 22. Ne5 Rb7 23. Qc8 Qe7 24. Nc6 Qd7 25. Nd8 Nd6 26. Qa8 Qe8 27. Nxb7 1-0

[Event "GRE-ch U16"]
[Site "Kallithea"]
[Date "2009.06.28"]
[Round "6"]
[White "Kostas, Panagiotis"]
[Black "Pavlidis, Antonios"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "1905"]
[BlackElo "2307"]
[PlyCount "96"]
[EventDate "2009.06.25"]
[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 Nf6 2. Nf3 d5 3. Bg5 Nbd7 4. e3 g6 5. Nbd2 Bg7 6. Bd3 0-0 7. 0-0 c6 8. c3 Re8 9. e4 dxe4 10. Nxe4 Nxe4 11. Bxe4 Nf6 12. Bc2 Be6 13. Re1 Bd5 14. Ne5 Qb6 15. Bb3 Rad8 16. Qe2 Bxb3 17. axb3 Qxb3 18. Rxa7 Ra8 19. Rea1 Rxa7 20. Rxa7 Nd5 21. Nd7 b6 22. c4 h6 23. cxd5 hxg5 24. dxc6 Qd5 25. Qf3 Qxd4 26. h3 Rc8 27. Rb7 Qxb2 28. Rxb6 Qc1+ 29. Kh2 Bd4 30. Rb4 Bg7 31. Rb6 Qc4 32. g3 Kh7 33. Nb8 Be5 34. Nd7 Bd4 35. Qe4 Ra8 36. Rb2 Ra1 37. Re2 Qc1 38. Qg2 e6 39. Ne5 Bxe5 40. Rxe5 Ra6 41. Qf3 Kg7 42. c7 Ra1 43. Qg2 Qxc7 44. Rxg5 f5 45. h4 Kh6 46. Kh3 Qc4 47. Kh2 Ra2 48. Qf3 Qf1 0-1

[Event "GRE-ch U16"]
[Site "Kallithea"]
[Date "2009.06.27"]
[Round "4"]
[White "Kazantzidis, Ilias"]
[Black "Kostas, Panagiotis"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2107"]
[BlackElo "1905"]
[PlyCount "74"]
[EventDate "2009.06.25"]
[EventType "swiss"]
[EventRounds "9"]
[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. Bb5+ Bd7 4. Be2 Nxd5 5. d4 Bf5 6. Nf3 e6 7. a3 Be7 8. 0-0 0-0 9. c4 Nb6 10. Nc3 c5 11. dxc5 Bxc5 12. b4 Be7 13. c5 Bf6 14. Qxd8 Rxd8 15. Bb2 N6d7 16. Nd1 Nc6 17. Bxf6 Nxf6 18. Nc3 Bd3 19. Rfd1 Bxe2 20. Nxe2 Ne4 21. Ned4 Nc3 22. Rdc1 Nxd4 23. Nxd4 Rxd4 24. Rxc3 Rad8 25. Kf1 Kf8 26. c6 bxc6 27. Rxc6 R8d7 28. Rac1 Rd3 29. R1c3 Rd1+ 30. Ke2 R1d2+ 31. Ke3 Ra2 32. Ra6 g6 33. Rd3 Rc7 34. Rd2 Rc3+ 35. Rd3 Rc7 36. Rd2 Rc3+ 37. Rd3 Rc7 1/2-1/2

[Event "GRE-ch U16"]
[Site "Kallithea"]
[Date "2009.06.26"]
[Round "3"]
[White "Kostas, Panagiotis"]
[Black "Papadimitriou, Athanasios"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "1905"]
[BlackElo "2048"]
[PlyCount "89"]
[EventDate "2009.06.25"]
[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. Nf3 Nf6 3. Bg5 Nbd7 4. e3 g6 5. Bd3 Bg7 6. Nbd2 0-0 7. 0-0 c5 8. c3 b6 9. Qb1 Bb7 10. b4 Qc7 11. Bf4 Qc8 12. a4 Nh5 13. a5 Nxf4 14. exf4 Qc7 15. Re1 e6 16. Ne5 Nxe5 17. fxe5 Bh6 18. Qb2 Rfc8 19. Rec1 Qe7 20. g3 cxd4 21. cxd4 Bf8 22. a6 Bc6 23. b5 Be8 24. Kg2 f6 25. exf6 Qxf6 26. f4 g5 27. fxg5 Qxg5 28. Nf3 Qe3 29. Ne5 Rxc1 30. Rxc1 Bg7 31. Qc3 Bxe5 32. Bxh7+ Kxh7 33. Qxe3 Bg7 34. Rc7 Bg6 35. h4 Kh8 36. Qg5 Be4+ 37. Kh2 Bxd4 38. Qh6+ Kg8 39. Qxe6+ Kh8 40. Rc8+ Rxc8 41. Qxc8+ Kh7 42. Qb7+ Bg7 43. Qxa7 d4 44. Qxb6 d3 45. Qd6 1-0

[Event "GRE-ch U16"]
[Site "Kallithea"]
[Date "2009.06.26"]
[Round "2"]
[White "Triantafillis, Evaggelos"]
[Black "Kostas, Panagiotis"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1608"]
[BlackElo "1905"]
[PlyCount "30"]
[EventDate "2009.06.25"]
[EventType "swiss"]
[EventRounds "9"]
[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. Nf3 Nxd5 4. d4 Bf5 5. c4 Nb4 6. Qa4+ N8c6 7. Na3 e6 8. Bd2 a5 9. Be2 Bd3 10. Ne5 Qxd4 11. Nxc6 bxc6 12. Bf3 Qe5+ 13. Kd1 0-0-0 14. c5 Qxb2 15. Rc1 Be2+ 0-1

[Event "GRE-ch U18"]
[Site "Greece"]
[Date "2009.01.07"]
[Round "8"]
[White "Kostas, Panagiotis"]
[Black "Dounis, Alexandros"]
[Result "0-1"]
[ECO "D01"]
[WhiteElo "1916"]
[BlackElo "2158"]
[PlyCount "69"]
[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 Nf6 2. Nc3 d5 3. Bg5 c5 4. e4 Nxe4 5. Nxe4 dxe4 6. dxc5 Qa5+ 7. Qd2 Qxd2+ 8. Bxd2 e5 9. b4 Nc6 10. Bb5 Be6 11. Ne2 a5 12. c3 0-0-0 13. Be3 f5 14. g3 Be7 15. h4 h6 16. h5 axb4 17. Bxc6 bxc6 18. cxb4 Rd3 19. a4 Rb3 20. b5 Bc4 21. Rc1 cxb5 22. Nc3 bxa4 23. Nxa4 Bb5 24. Nc3 Bc6 25. 0-0 Rd8 26. Rc2 Rd3 27. Rfc1 Bg5 28. Bxg5 hxg5 29. Nd1 f4 30. Nb2 Rf3 31. Nc4 e3 32. Nxe5 exf2+ 33. Rxf2 Rxg3+ 34. Kf1 Bb5+ 35. Ke1 0-1

[Event "GRE-ch U18"]
[Site "Greece"]
[Date "2009.01.06"]
[Round "7"]
[White "Asimakopoulos, Konstantinos"]
[Black "Kostas, Panagiotis"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1870"]
[BlackElo "1916"]
[PlyCount "85"]
[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. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 g6 5. Bc4 Bg7 6. 0-0 0-0 7. c3 Nc6 8. Bxd5 Qxd5 9. Bf4 Bg4 10. Bxc7 e5 11. Bxe5 Bxe5 12. dxe5 Qxd1 13. Rxd1 Nxe5 14. Nbd2 Rfe8 15. h3 Nxf3+ 16. Nxf3 Bxf3 17. gxf3 Re2 18. Rab1 Rae8 19. Kf1 Rc2 20. Rdc1 Ree2 21. Rxc2 Rxc2 22. Kg2 Kg7 23. Kg3 Kf6 24. f4 Ke6 25. Re1+ Kd6 26. Rb1 b5 27. h4 Kc5 28. f5 gxf5 29. h5 h6 30. f3 Kd6 31. a4 a6 32. Ra1 f6 33. axb5 axb5 34. Kf4 Rh2 35. Ra6+ Ke7 36. Rb6 Rxb2 37. Kxf5 Rb3 38. Rb7+ Kd6 39. Kxf6 Rxc3 40. f4 Kc6 41. Rb8 Rg3 42. Kf5 Rd3 43. Kg6 1/2-1/2

[Event "GRE-ch U18"]
[Site "Greece"]
[Date "2009.01.05"]
[Round "5"]
[White "Karaoulanis, Dimitrios"]
[Black "Kostas, Panagiotis"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1886"]
[BlackElo "1916"]
[PlyCount "118"]
[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. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. d4 g6 5. c4 Nb6 6. h3 Bg7 7. Be3 0-0 8. Nc3 Nc6 9. Be2 e5 10. d5 Ne7 11. 0-0 Nf5 12. Bc5 Re8 13. Bd3 e4 14. Nxe4 Nxc4 15. Bxc4 Rxe4 16. Qb3 Nd6 17. Bxd6 Qxd6 18. Rae1 Rxe1 19. Rxe1 b6 20. Re8+ Bf8 21. Ba6 Bb7 22. Rxf8+ Rxf8 23. Bxb7 Re8 24. Qd3 Qf4 25. Qc2 Re4 26. b3 Re7 27. Qc4 Re4 28. Qd3 Re7 29. g3 Qc1+ 30. Kg2 Qb2 31. Qd4 Qxa2 32. Qf6 Qa3 33. Ne5 Qd6 34. Ng4 h5 35. Nh6+ Kh7 36. Qg5 f6 37. Qd2 Qe5 38. g4 Qg5 39. Qb4 Rg7 40. Qf8 Qxh6 41. Qxf6 g5 42. Qf5+ Qg6 43. Qe5 Rf7 44. Bc8 Qf6 45. Bf5+ Kg7 46. Qe2 Qd4 47. Qe6 Qf6 48. Qe2 a5 49. Qe3 Re7 50. Qd2 Re5 51. Qc2 Qd6 52. Be4 hxg4 53. hxg4 b5 54. f3 Kf6 55. Qa2 Qb6 56. Qa1 Qe3 57. Qxa5 Qe2+ 58. Kg1 Qe3+ 59. Kg2 Qc5 1/2-1/2

[Event "GRE-ch U18"]
[Site "Greece"]
[Date "2009.01.03"]
[Round "2"]
[White "Galopoulos, Nikolaos"]
[Black "Kostas, Panagiotis"]
[Result "1-0"]
[ECO "D32"]
[WhiteElo "2217"]
[BlackElo "1916"]
[PlyCount "75"]
[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. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. Bg5 Be7 7. Bxe7 Ngxe7 8. e3 c4 9. Be2 Bg4 10. 0-0 0-0 11. b3 Qa5 12. Na4 b5 13. Nc5 Qc7 14. Rc1 Rfd8 15. Qd2 a6 16. Qb2 Qb8 17. Rfd1 Ra7 18. Rd2 f5 19. h3 Bxf3 20. Bxf3 Na5 21. Rdc2 Qd6 22. Qc3 Nb7 23. bxc4 bxc4 24. Na4 Rb8 25. Rb2 Nd8 26. Rxb8 Qxb8 27. Qa5 Qd6 28. Nc3 Rd7 29. Rb1 Nb7 30. Qb6 Nd8 31. Qa5 Ndc6 32. Qxa6 Nxd4 33. Rb6 Nxf3+ 34. gxf3 Qc7 35. Nb5 Qe5 36. Nd4 f4 37. Ne6 Ng6 38. Qc8+ 1-0

[Event "Athens Smaok Winter"]
[Site "Athens"]
[Date "2008.11.25"]
[Round "2.5"]
[White "Sitzakis, Efstratios"]
[Black "Kostas, Panagiotis"]
[Result "1-0"]
[ECO "D43"]
[WhiteElo "2054"]
[BlackElo "1902"]
[PlyCount "59"]
[EventDate "2008.11.21"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Nf6 5. Bg5 h6 6. Bxf6 Qxf6 7. e3 Nd7 8. Bd3 g6 9. 0-0 Bg7 10. e4 dxe4 11. Nxe4 Qe7 12. c5 0-0 13. Qc2 e5 14. Nd6 exd4 15. Rae1 Qd8 16. Bc4 d3 17. Bxf7+ Rxf7 18. Qc4 Qf6 19. Re8+ Nf8 20. Nxc8 Kh7 21. Qxd3 Ne6 22. b4 Nc7 23. Rd8 Ne6 24. Re8 Nc7 25. Rd8 Nd5 26. Rxd5 cxd5 27. Nd6 Rd7 28. Qxd5 a5 29. b5 Bf8 30. Ne4 1-0

[Event "Athens Smaok Winter"]
[Site "Athens"]
[Date "2008.11.21"]
[Round "1.10"]
[White "Kostas, Panagiotis"]
[Black "Tolias, Dimitrios"]
[Result "1-0"]
[ECO "C13"]
[WhiteElo "1902"]
[BlackElo "1450"]
[PlyCount "47"]
[EventDate "2008.11.21"]
[EventType "swiss (rapid)"]
[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. Nc3 d5 3. Bg5 e6 4. e4 dxe4 5. Nxe4 Be7 6. Bxf6 Bxf6 7. Nf3 Nc6 8. c3 Qd5 9. Nxf6+ gxf6 10. Qd2 b6 11. Qf4 Qd8 12. Bb5 Bb7 13. 0-0-0 Rg8 14. d5 exd5 15. Nd4 Qd7 16. Bxc6 Bxc6 17. Qxf6 Bb7 18. Rhe1+ Kf8 19. Ne6+ Qxe6 20. Rxe6 Rg7 21. Rde1 a5 22. Qe7+ Kg8 23. Qe8+ Rxe8 24. Rxe8# 1-0

[Event "Nikaia op 16th"]
[Site "Nikaia"]
[Date "2008.08.30"]
[Round "7"]
[White "Kostas, Panagiotis"]
[Black "Haralabidis, Tengkiz"]
[Result "0-1"]
[ECO "A44"]
[WhiteElo "1895"]
[BlackElo "2075"]
[PlyCount "54"]
[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. d4 c5 2. d5 e5 3. e4 d6 4. Nc3 Be7 5. Nf3 Nf6 6. Be2 0-0 7. 0-0 Nbd7 8. Nd2 Ne8 9. Nc4 a6 10. a4 Bg5 11. Bxg5 Qxg5 12. Qc1 Qe7 13. f4 exf4 14. Qxf4 Ne5 15. Nxe5 dxe5 16. Qd2 b6 17. Rad1 Nd6 18. Qe3 Qc7 19. Ra1 Bd7 20. b3 b5 21. Ra2 b4 22. Nb1 f5 23. exf5 Nxf5 24. Rxf5 Bxf5 25. Bc4 Qd6 26. Nd2 Rae8 27. Bxa6 Qxa6 0-1

[Event "Nikaia op 16th"]
[Site "Nikaia"]
[Date "2008.08.28"]
[Round "4"]
[White "Klokas, Konstantinos"]
[Black "Kostas, Panagiotis"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2167"]
[BlackElo "1895"]
[PlyCount "59"]
[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. Nf3 c6 5. c4 Nf6 6. Nc3 Bg4 7. Be2 e6 8. 0-0 Nbd7 9. Bf4 Bb4 10. Qb3 Bxc3 11. Qxc3 0-0 12. h3 Bh5 13. b4 a5 14. a3 Qb6 15. g4 Bg6 16. Nh4 axb4 17. axb4 Ne4 18. Qe3 Nef6 19. Nxg6 hxg6 20. g5 Nh5 21. Bd6 Rxa1 22. Rxa1 Re8 23. Bg4 c5 24. bxc5 Qb2 25. Ra3 Nb8 26. Rb3 Qa1+ 27. Kg2 Qa6 28. d5 e5 29. Bxb8 Rxb8 30. Qxe5 1-0

[Event "Nikaia op 16th"]
[Site "Nikaia"]
[Date "2008.08.26"]
[Round "2"]
[White "Papadopoulos, Agathaggelos"]
[Black "Kostas, Panagiotis"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2091"]
[BlackElo "1895"]
[PlyCount "75"]
[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 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 Nf6 6. Re1 0-0 7. d4 d5 8. exd5 Qxd5 9. Bxc6 Qxc6 10. Rxe7 Be6 11. Ne5 Qc8 12. c4 cxd4 13. Na3 Qc5 14. Rxe6 fxe6 15. Qe2 Rad8 16. Nd3 Qf5 17. f3 Nd7 18. Nc2 e5 19. Nce1 Rde8 20. Nf2 Nf6 21. Ne4 Nxe4 22. fxe4 Qe6 23. b3 Qc6 24. Bg5 Rf7 25. Nd3 Bf8 26. a4 a6 27. Rc1 Ba3 28. Ra1 Qd6 29. Bd2 b5 30. cxb5 axb5 31. b4 bxa4 32. Rxa3 Qa6 33. Qd1 Ref8 34. h3 Qc4 35. Qxa4 Rf1+ 36. Kh2 Rc8 37. Bh6 Qc2 38. Qxc2 1-0

[Event "Aegean op 31st"]
[Site "Aghios Kirykos"]
[Date "2008.07.15"]
[Round "4"]
[White "Zakurdjaeva, Irina"]
[Black "Kostas, Panagiotis"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2308"]
[BlackElo "1895"]
[PlyCount "93"]
[EventDate "2008.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. e4 e6 2. b3 d5 3. e5 c5 4. Bb2 Nc6 5. f4 Nh6 6. Nf3 Be7 7. g3 0-0 8. Bg2 Qb6 9. 0-0 c4+ 10. Kh1 Ng4 11. Qe2 Bc5 12. h3 Nf2+ 13. Kh2 Nb4 14. Nc3 Bd7 15. bxc4 Nxc2 16. Rab1 d4 17. d3 Ne3 18. Ba3 Nxf1+ 19. Qxf1 dxc3 20. Rxb6 axb6 21. Bxc5 bxc5 22. Qxf2 Ra3 23. Qc2 Rfa8 24. g4 R8a6 25. Qc1 Bc6 26. Kg3 Rxa2 27. f5 Bxf3 28. Bxf3 c2 29. f6 h6 30. fxg7 Kxg7 31. Kh4 Rb6 32. Kh5 Kf8 33. Bd1 Rb1 34. Qxh6+ Ke8 35. Bxc2 Rxc2 36. Qh8+ Ke7 37. Qc8 b6 38. Kg5 Re2 39. Qc7+ Ke8 40. h4 Rbe1 41. h5 Rg1 42. Qc8+ Ke7 43. Qc7+ Ke8 44. Qxb6 Rxe5+ 45. Kf6 Re2 46. Qc6+ Kd8 47. Qd6+ 1-0

[Event "Aegean op 31st"]
[Site "Aghios Kirykos"]
[Date "2008.07.13"]
[Round "2"]
[White "Lagopatis, Nikolaos"]
[Black "Kostas, Panagiotis"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2232"]
[BlackElo "1895"]
[PlyCount "49"]
[EventDate "2008.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. d4 c6 5. c4 Nf6 6. Nc3 Bg4 7. Be2 e6 8. 0-0 Nbd7 9. Bf4 Nh5 10. Be3 Bd6 11. h3 Bxf3 12. Bxf3 Nhf6 13. d5 cxd5 14. cxd5 e5 15. Qb3 0-0 16. Qxb7 Qe7 17. Bxa7 e4 18. Bxe4 Qe5 19. f4 Qe7 20. Rae1 Rxa7 21. Qxa7 Bc5+ 22. Kh2 Nxe4 23. Rxe4 Qxe4 24. Qxd7 Qd3 25. Qb5 1-0

[Event "Aegean op 31st"]
[Site "Aghios Kirykos"]
[Date "2008.07.12"]
[Round "1"]
[White "Kostas, Panagiotis"]
[Black "Brinck Claussen, Bjorn"]
[Result "1-0"]
[ECO "D01"]
[WhiteElo "1895"]
[BlackElo "2296"]
[PlyCount "55"]
[EventDate "2008.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 c5 4. e4 Nxe4 5. Nxe4 dxe4 6. dxc5 Qa5+ 7. Qd2 Qxc5 8. 0-0-0 Nc6 9. Be3 Qa5 10. Qxa5 Nxa5 11. Ne2 Bg4 12. h3 Bxe2 13. Bxe2 Nc6 14. Bb5 e6 15. Rd4 Rc8 16. Rhd1 Bc5 17. Bxc6+ bxc6 18. Rd7 Bb6 19. Rb7 0-0 20. Bxb6 axb6 21. Rxb6 f5 22. Rd6 e5 23. Rbxc6 Ra8 24. Ra6 Rac8 25. Ra7 Rf6 26. Rxf6 gxf6 27. Ra3 Kf7 28. b4 1-0

[Event "Athens op"]
[Site "Athens"]
[Date "2008.06.14"]
[Round "1"]
[White "Kostas, Panagiotis"]
[Black "Aggelis, Nikolaos"]
[Result "0-1"]
[ECO "D01"]
[WhiteElo "1895"]
[BlackElo "2232"]
[PlyCount "44"]
[EventDate "2008.06.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Nbd7 4. e3 g6 5. Bd3 Bg7 6. f4 c5 7. Nf3 b6 8. 0-0 Bb7 9. Qe1 Ne4 10. Bxe4 dxe4 11. Nd2 cxd4 12. Ncxe4 dxe3 13. Nd6+ Kf8 14. Qxe3 Nc5 15. Nxb7 Bd4 16. Bxe7+ Ke8 17. Rae1 Bxe3+ 18. Rxe3 Qxd2 19. Bxc5+ Kd7 20. Re7+ Kc6 21. Bd6 Rac8 22. Rf3 Rhe8 0-1

[Event "Athens Egaleo op 7th"]
[Site "Athens"]
[Date "2008.01.23"]
[Round "4.5"]
[White "Kostas, Panagiotis"]
[Black "Sienczewski, Zbigniew"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1896"]
[BlackElo "2170"]
[PlyCount "58"]
[EventDate "2008.01.12"]
[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 d6 2. e4 Nf6 3. Nc3 g6 4. Bg5 h6 5. Bh4 Bg7 6. e5 Nfd7 7. exd6 cxd6 8. Qd2 Nf6 9. Nf3 0-0 10. 0-0-0 Bg4 11. Be2 Nc6 12. h3 Bxf3 13. Bxf3 Rc8 14. g4 Qa5 15. Kb1 g5 16. Bg3 e5 17. dxe5 dxe5 18. Bxc6 Rxc6 19. Nd5 Qxd5 20. Qxd5 Nxd5 21. Rxd5 Re8 22. Rd7 e4 23. Rxb7 e3 24. Rb3 exf2 25. Bxf2 Re2 26. Bxa7 Rcxc2 27. h4 Rxb2+ 28. Rxb2 Rxb2+ 29. Kc1 Rxa2 0-1

[Event "Athens Egaleo op 7th"]
[Site "Athens"]
[Date "2008.01.16"]
[Round "2.5"]
[White "Kostas, Panagiotis"]
[Black "Aggelis, Nikolaos"]
[Result "0-1"]
[ECO "D01"]
[WhiteElo "1896"]
[BlackElo "2158"]
[PlyCount "56"]
[EventDate "2008.01.12"]
[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. Nc3 d5 3. Bg5 c5 4. e4 Nxe4 5. Nxe4 dxe4 6. dxc5 Qa5+ 7. Qd2 Qxd2+ 8. Kxd2 Nc6 9. Bb5 e5 10. Be3 Be6 11. c3 f5 12. g3 0-0-0+ 13. Kc2 Be7 14. h4 h6 15. h5 a6 16. Be2 Nd4+ 17. cxd4 exd4 18. Bxd4 Rxd4 19. c6 Rhd8 20. cxb7+ Kxb7 21. Rd1 Rxd1 22. Bxd1 Bxa2 23. Nh3 Rc8+ 24. Kd2 Bb4+ 25. Ke3 Rc1 26. Kf4 Bb3 27. Bf3 Bd2+ 28. Kxf5 exf3 0-1

[Event "Attica-ch U16"]
[Site "Athens"]
[Date "2008.01.07"]
[Round "7"]
[White "Georgiou, Napoleon"]
[Black "Kostas, Panagiotis"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1465"]
[BlackElo "1525"]
[PlyCount "80"]
[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. Nf3 Nxd5 4. Bc4 c6 5. 0-0 g6 6. d4 Bg7 7. c3 0-0 8. Bd2 Be6 9. Na3 h6 10. Re1 Nd7 11. Bd3 Bg4 12. h3 Bxf3 13. Qxf3 e5 14. Bc4 N5b6 15. Bd3 exd4 16. cxd4 Nf6 17. Nc2 Qd7 18. Bxh6 Bxh6 19. Qxf6 Bg7 20. Qh4 Rfe8 21. Rad1 Qd5 22. b3 Qa5 23. Rxe8+ Rxe8 24. a3 Qc3 25. Qf4 Qxb3 26. Qc1 Na4 27. Qb1 Nb2 28. Rd2 Qc3 29. Re2 Rd8 30. Nb4 Nxd3 31. Qxd3 Qc1+ 32. Kh2 Rxd4 33. Qf3 Qf4+ 34. Qxf4 Rxf4 35. Re8+ Kh7 36. Kg3 Rf5 37. Re7 Be5+ 38. Kg4 Rf4+ 39. Kg5 Rxf2 40. Rxb7 Rxg2+ 0-1

[Event "Attica-ch U16"]
[Site "Athens"]
[Date "2008.01.06"]
[Round "6"]
[White "Kostas, Panagiotis"]
[Black "Habesis, Panayotis"]
[Result "1-0"]
[ECO "C14"]
[WhiteElo "1525"]
[BlackElo "1340"]
[PlyCount "39"]
[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 e6 4. e4 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 a6 8. Nf3 c5 9. dxc5 Nxc5 10. Bd3 Nc6 11. 0-0 0-0 12. Bxh7+ Kh8 13. Bd3 Nxd3 14. cxd3 g6 15. Ng5 Nxe5 16. Qe1 Kg7 17. Qxe5+ f6 18. Qd4 e5 19. fxe5 fxg5 20. Nxd5 1-0

[Event "Attica-ch U16"]
[Site "Athens"]
[Date "2008.01.05"]
[Round "4"]
[White "Kostas, Panagiotis"]
[Black "Fragkos, Konstantinos"]
[Result "1-0"]
[ECO "C14"]
[WhiteElo "1525"]
[BlackElo "1300"]
[PlyCount "37"]
[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 Nf6 2. Nc3 d5 3. Bg5 e6 4. e4 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 c5 8. Nb5 Kd8 9. Nd6 Nc6 10. dxc5 Nxc5 11. c4 Kc7 12. cxd5 exd5 13. Qxd5 Ne6 14. Ne2 Rf8 15. g3 Bd7 16. Bg2 Rad8 17. 0-0 Kb8 18. Rac1 f6 19. Qb5 1-0

[Event "Attica-ch U16"]
[Site "Athens"]
[Date "2008.01.04"]
[Round "3"]
[White "Rigopoulos Tsigkos, Alexandros"]
[Black "Kostas, Panagiotis"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1755"]
[BlackElo "1525"]
[PlyCount "93"]
[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. c4 Nf6 5. Nf3 c6 6. h3 Bf5 7. Nc3 e6 8. Bg5 h6 9. Bf4 Bb4 10. Qb3 Qa5 11. Bd2 Qb6 12. c5 Qa5 13. Ne5 Bxc3 14. bxc3 Qc7 15. Bf4 Qe7 16. Nc4 Ne4 17. Nd6+ Nxd6 18. Bxd6 Qd7 19. Bc4 b5 20. Be2 f6 21. c4 bxc4 22. Bxc4 Kf7 23. 0-0 Be4 24. Rae1 Bd5 25. f4 f5 26. g4 g6 27. Bxd5 cxd5 28. gxf5 gxf5 29. Qd1 h5 30. Kh2 Nc6 31. Rg1 Ne7 32. Bxe7 Qxe7 33. Rg5 h4 34. Reg1 Rh7 35. Qb3 Qc7 36. Rxf5+ exf5 37. Qxd5+ Kf6 38. Qxa8 Qxf4+ 39. Kh1 Qxd4 40. Qf8+ Ke5 41. Qe8+ Kf4 42. Qb8+ Ke3 43. Qb3+ Kf4 44. Rf1+ Kg5 45. Qg8+ Kh6 46. Qe6+ Kg7 47. Rg1+ 1-0

[Event "Ambelokipi op 80th"]
[Site "Athens"]
[Date "2007.09.19"]
[Round "4"]
[White "Klokas, Konstantinos"]
[Black "Kostas, Panagiotis"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2215"]
[BlackElo "1885"]
[PlyCount "51"]
[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 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 Bd7 7. b4 cxd4 8. cxd4 Nge7 9. Bb2 a6 10. Be2 Na7 11. Qd2 Bb5 12. Nc3 Nec6 13. Bxb5 Nxb5 14. Na4 Qa7 15. Nc5 b6 16. Nd3 a5 17. a4 Nc7 18. b5 Nb4 19. 0-0 Rc8 20. Rfc1 Nxd3 21. Qxd3 Bb4 22. Rc6 0-0 23. Rac1 Rfd8 24. Ba3 Bxa3 25. Qxa3 Qb7 26. Qe7 1-0

[Event "Ambelokipi op 80th"]
[Site "Athens"]
[Date "2007.09.12"]
[Round "2"]
[White "Kostas, Panagiotis"]
[Black "Zenelis, Konstantinos"]
[Result "0-1"]
[ECO "C15"]
[WhiteElo "1885"]
[BlackElo "2120"]
[PlyCount "52"]
[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. d4 d5 2. Nc3 e6 3. e4 Bb4 4. Nge2 dxe4 5. a3 Be7 6. Nxe4 Nd7 7. Bf4 Ngf6 8. N2c3 0-0 9. Bd3 Nxe4 10. Nxe4 Nf6 11. c3 Bd7 12. Qf3 Bc6 13. Nxf6+ Bxf6 14. Qh3 g6 15. Qg3 Rc8 16. h4 Qd5 17. Rh2 e5 18. dxe5 Rcd8 19. 0-0-0 Ba4 20. Rd2 Bxe5 21. Bxe5 Rfe8 22. f4 f6 23. c4 Qe6 24. h5 fxe5 25. hxg6 exf4 26. gxh7+ Kh8 0-1

[Event "Nikaia op 15th"]
[Site "Nikaia"]
[Date "2007.08.30"]
[Round "9"]
[White "Kostas, Panagiotis"]
[Black "Petraki, Maria"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1885"]
[BlackElo "2069"]
[PlyCount "68"]
[EventDate "2007.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. d4 d6 2. e4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Nf3 Bd6 7. Bg5 Be6 8. 0-0-0 Kc8 9. a3 a6 10. Nd2 b5 11. Nb3 Nbd7 12. h3 h6 13. Be3 g5 14. f3 Nh5 15. Bf2 Nf4 16. g3 Ng6 17. Nd5 Rf8 18. c4 bxc4 19. Bxc4 a5 20. Nb6+ Nxb6 21. Bxe6+ fxe6 22. Bxb6 Rb8 23. Bc5 Rxb3 24. Bxd6 cxd6 25. Rxd6 Rbxf3 26. Rxe6 R3f6 27. Rxf6 Rxf6 28. Rd1 Ne7 29. Rd3 Kc7 30. Kd2 Rd6 31. Kc3 Rxd3+ 32. Kxd3 Kc6 33. Kc4 Nc8 34. b3 Nd6+ 0-1

[Event "Nikaia op 15th"]
[Site "Nikaia"]
[Date "2007.08.29"]
[Round "8"]
[White "Karagiannis, Athanasios"]
[Black "Kostas, Panagiotis"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2349"]
[BlackElo "1885"]
[PlyCount "47"]
[EventDate "2007.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. Qc2 Nf6 5. e3 Nbd7 6. Nbd2 Bd6 7. b3 0-0 8. Bb2 Re8 9. Ne5 Qc7 10. f4 c5 11. Bd3 Nf8 12. 0-0 N6d7 13. Rac1 b6 14. Qd1 f6 15. Qh5 fxe5 16. fxe5 g6 17. Qf3 Re7 18. cxd5 Bb7 19. exd6 Qxd6 20. dxc5 bxc5 21. e4 exd5 22. exd5 Bxd5 23. Be4 Nb6 24. Qc3 1-0

[Event "Nikaia op 15th"]
[Site "Nikaia"]
[Date "2007.08.28"]
[Round "7"]
[White "Kostas, Panagiotis"]
[Black "Kounalakis, Evryklis"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "1885"]
[BlackElo "2132"]
[PlyCount "53"]
[EventDate "2007.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 c6 3. e4 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nf6 7. h4 Nh5 8. Nxh5 Bxh5 9. Be2 e6 10. Bf4 Be7 11. g3 Qb6 12. 0-0 Nd7 13. c4 Nf6 14. Re1 Rd8 15. c5 Qxb2 16. Rb1 Qxa2 17. Rxb7 Nd5 18. Ne5 Nc3 19. Bc4 Bxd1 20. Bxa2 Ba4 21. Rxa7 Rxd4 22. Nxf7 0-0 23. Bxe6 Bxc5 24. Rb7 Rb4 25. Rd7 Rd4 26. Nd6+ Kh8 27. Be5 1-0

[Event "Nikaia op 15th"]
[Site "Nikaia"]
[Date "2007.08.27"]
[Round "6"]
[White "Dounis, Alexandros"]
[Black "Kostas, Panagiotis"]
[Result "0-1"]
[ECO "E02"]
[WhiteElo "2190"]
[BlackElo "1885"]
[PlyCount "24"]
[EventDate "2007.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 e6 3. Bg2 Nf6 4. 0-0 Be7 5. d4 0-0 6. c4 dxc4 7. Qc2 c5 8. dxc5 Bxc5 9. Qxc4 Nbd7 10. Nc3 a6 11. Bg5 Qc7 12. Rac1 Bxf2+ 0-1

[Event "Nikaia op 15th"]
[Site "Nikaia"]
[Date "2007.08.26"]
[Round "5"]
[White "Kostas, Panagiotis"]
[Black "Galanos, Dimitrios"]
[Result "1/2-1/2"]
[ECO "A43"]
[WhiteElo "1885"]
[BlackElo "2159"]
[PlyCount "141"]
[EventDate "2007.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 c5 3. d5 d6 4. e4 g6 5. Be2 Bg7 6. Nf3 0-0 7. 0-0 a6 8. a4 b6 9. Nd2 Nbd7 10. Nc4 Rb8 11. f4 Ne8 12. Qe1 Bb7 13. Bf3 Ba8 14. e5 b5 15. axb5 axb5 16. Na5 dxe5 17. Nc6 Bxc6 18. dxc6 Nb6 19. Nxb5 Nc4 20. Nc3 exf4 21. Ra7 Nc7 22. Rxc7 Qxc7 23. Nd5 Qd6 24. c7 Rbe8 25. c8Q Rxc8 26. Nxe7+ Kh8 27. Nxc8 Rxc8 28. Qe4 Qd4+ 29. Kh1 Qxe4 30. Bxe4 f5 31. Bd3 Nxb2 32. Bxb2 Bxb2 33. Rxf4 Kg7 34. g3 Kf6 35. Kg2 Ke5 36. Kf3 Bd4 37. g4 c4 38. Be2 fxg4+ 39. Kxg4 h5+ 40. Kf3 g5 41. Rf7 g4+ 42. Kg3 Rc5 43. Rf8 Ke4 44. Re8+ Be5+ 45. Kg2 Kd4 46. h3 Kc3 47. hxg4 hxg4 48. Bxg4 Kxc2 49. Kf2 Bd4+ 50. Ke2 c3 51. Bf3 Rb5 52. Be4+ Kb2 53. Re7 Bf6 54. Re8 Rb4 55. Bh7 Rb6 56. Be4 Bg5 57. Bh7 Bf4 58. Be4 Rb4 59. Bh7 Rd4 60. Bd3 Bc7 61. Re4 Rd5 62. Rb4+ Ka3 63. Rc4 Ba5 64. Re4 Kb2 65. Re8 Bb4 66. Re4 Ba5 67. Re8 Bd8 68. Bh7 Rd2+ 69. Kf3 c2 70. Bxc2 Kxc2 71. Re2 1/2-1/2

[Event "Nikaia op 15th"]
[Site "Nikaia"]
[Date "2007.08.25"]
[Round "3"]
[White "Kostas, Panagiotis"]
[Black "Kourousis, Epaminondas"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "1885"]
[BlackElo "2076"]
[PlyCount "47"]
[EventDate "2007.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. Nc3 c5 4. d5 d6 5. Bf4 Nf6 6. Be2 Qb6 7. Nf3 Qxb2 8. Nb5 Nxe4 9. Rb1 Qxa2 10. 0-0 Qa5 11. Bd3 f5 12. Re1 0-0 13. Bxe4 fxe4 14. Rxe4 a6 15. Nxd6 exd6 16. Bxd6 Rd8 17. Qe2 Nd7 18. Re7 Nf8 19. Rxg7+ Kxg7 20. Qe7+ Kg8 21. Ng5 Be6 22. dxe6 Rxd6 23. Qf7+ Kh8 24. e7 1-0

[Event "Nikaia op 15th"]
[Site "Nikaia"]
[Date "2007.08.23"]
[Round "1"]
[White "Kostas, Panagiotis"]
[Black "Tassopoulos, Marios"]
[Result "0-1"]
[ECO "B16"]
[WhiteElo "1885"]
[BlackElo "2215"]
[PlyCount "114"]
[EventDate "2007.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 c6 3. e4 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. c3 Bf5 7. g3 Be4 8. Nf3 Bxf3 9. Qxf3 Qd5 10. Bg2 Qxf3 11. Bxf3 e6 12. Bf4 Nd7 13. 0-0 Nb6 14. Rfe1 Bg7 15. Bc7 Nd5 16. Bxd5 cxd5 17. Bf4 Kd7 18. Rad1 Rac8 19. Rd2 Rc6 20. Rde2 Ra6 21. a3 Rc6 22. Rd1 Rhc8 23. Bc1 b5 24. f4 f5 25. Bd2 Ra6 26. Ree1 h5 27. h4 Bf8 28. Ra1 Ra4 29. Reb1 a5 30. Bc1 Rac4 31. Bd2 Be7 32. b4 Ra8 33. Kf2 Bd6 34. Kg2 Rc7 35. bxa5 Rxa5 36. c4 Rxa3 37. c5 Rxa1 38. Rxa1 Be7 39. Kf3 Bf6 40. Ke3 Rxc5 41. Bb4 Rc4 42. Ra7+ Rc7 43. Ra8 Be7 44. Ba5 Rb7 45. Kd3 b4 46. Kc2 b3+ 47. Kb2 Ba3+ 48. Kb1 Bb4 49. Bxb4 Rxb4 50. Ra7+ Ke8 51. Ra8+ Ke7 52. Rh8 Rxd4 53. Rxh5 Rd2 54. Rh8 Rg2 55. Rg8 d4 56. h5 d3 57. Kc1 b2+ 0-1

[Event "GRE-ch U14"]
[Site "Chalkidiki"]
[Date "2007.07.01"]
[Round "9"]
[White "Pavlidou, Ekaterini"]
[Black "Kostas, Panagiotis"]
[Result "1-0"]
[ECO "D43"]
[WhiteElo "2004"]
[BlackElo "1889"]
[PlyCount "61"]
[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 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. Bg5 h6 6. Bxf6 Qxf6 7. e3 Bd6 8. Rc1 0-0 9. Be2 Nd7 10. 0-0 Re8 11. Qc2 Qe7 12. a3 dxc4 13. Bxc4 e5 14. Bd3 Nf6 15. dxe5 Bxe5 16. Nxe5 Qxe5 17. h3 Qg5 18. Kh1 Qh4 19. Bf5 g5 20. g3 Qh5 21. Bxc8 Qf3+ 22. Kg1 Raxc8 23. Rcd1 h5 24. Ne2 Rcd8 25. b4 h4 26. Nd4 Rxd4 27. exd4 hxg3 28. fxg3 Qxg3+ 29. Qg2 Qe3+ 30. Kh1 Ne4 31. Rf3 1-0

[Event "Nikaia Fysiolatriko op 05th"]
[Site "Nikaia"]
[Date "2007.06.21"]
[Round "5"]
[White "Kostas, Panagiotis"]
[Black "Ornithopoulos, Nikolaos"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1889"]
[BlackElo "2088"]
[PlyCount "96"]
[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 c5 2. c3 g6 3. d4 cxd4 4. cxd4 d5 5. e5 Nc6 6. Be3 Nh6 7. f3 Nf5 8. Bf2 Qb6 9. Nc3 e6 10. Bb5 h5 11. Nge2 Bd7 12. 0-0 h4 13. Nf4 Be7 14. Re1 Kf8 15. Rc1 Kg7 16. Bxc6 Bxc6 17. Qb3 Qxb3 18. axb3 Bg5 19. Nce2 Rhc8 20. Rc2 Bb5 21. Rec1 Rc6 22. Rxc6 bxc6 23. Rc2 a5 24. Nh3 Be3 25. Bxe3 Nxe3 26. Rd2 a4 27. Kf2 Nf5 28. bxa4 Rxa4 29. g4 hxg3+ 30. hxg3 Bxe2 31. Rxe2 Nxd4 32. Rd2 c5 33. Nf4 Nc6 34. Rc2 Nxe5 35. b3 Rb4 36. Rc3 c4 37. bxc4 Rb2+ 38. Ke3 Nxc4+ 39. Kd4 Kf6 40. Nxd5+ exd5 41. Kxd5 Ne5 42. f4 Rd2+ 43. Ke4 Re2+ 44. Kd4 Ng4 45. Rc6+ Re6 46. Rc5 Re3 47. Rg5 Rxg3 48. Kc4 Ne3+ 0-1

[Event "Heraklio op-A 11th"]
[Site "Heraklion"]
[Date "2007.06.11"]
[Round "3"]
[White "Kostas, Panagiotis"]
[Black "Klimis, Laertis"]
[Result "0-1"]
[ECO "D01"]
[WhiteElo "1889"]
[BlackElo "2034"]
[PlyCount "70"]
[EventDate "2007.06.09"]
[EventType "swiss"]
[EventRounds "9"]
[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 Bf5 4. e3 e6 5. Bd3 Bg6 6. Nf3 Nbd7 7. Ne5 Be7 8. f4 Nxe5 9. fxe5 Ne4 10. Bxe7 Nxc3 11. Bxd8 Nxd1 12. Bxg6 hxg6 13. Bg5 Nxb2 14. Rb1 Nc4 15. Rxb7 Kd7 16. 0-0 Rhf8 17. Rb5 Nd2 18. Rf4 Ne4 19. h4 Nc3 20. Rb3 Ne2+ 21. Kf2 Nxf4 22. exf4 Rfb8 23. g4 Rxb3 24. cxb3 a5 25. Ke2 a4 26. b4 Rb8 27. a3 Rb6 28. h5 gxh5 29. gxh5 Rc6 30. Kd3 Rb6 31. h6 gxh6 32. Bxh6 Rb8 33. Bg5 Rh8 34. Kc3 Rh3+ 35. Kb2 Rd3 0-1

[Event "Heraklio op-A 11th"]
[Site "Heraklion"]
[Date "2007.06.09"]
[Round "1"]
[White "Kostas, Panagiotis"]
[Black "Kounalakis, Evryklis"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1889"]
[BlackElo "2132"]
[PlyCount "104"]
[EventDate "2007.06.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 d5 4. f3 Nf6 5. e4 dxe4 6. Nc3 e3 7. Bc4 Bf5 8. g4 Bg6 9. Nge2 e6 10. Bxe3 Nbd7 11. Nf4 Bb4 12. h4 e5 13. Nxg6 hxg6 14. Qd3 Bxc3+ 15. bxc3 e4 16. fxe4 Nxg4 17. 0-0-0 Nxe3 18. Qxe3 Qe7 19. Rdf1 f6 20. Qg3 0-0-0 21. Qxg6 Nb6 22. Bb3 Qa3+ 23. Kd2 c5 24. Be6+ Kb8 25. Qg3+ Ka8 26. d5 Nc4+ 27. Ke2 Qxa2 28. Qd3 Ne5 29. Qd2 Qc4+ 30. Ke1 Qxe4+ 31. Qe2 Rxh4 32. Qxe4 Rxe4+ 33. Kd1 Nc4 34. Kc1 a5 35. Rd1 a4 36. Kb1 Rd6 37. Ka2 Re2 38. Rh4 b5 39. Rb1 Rxc2+ 40. Ka1 Na3 41. Rg1 g5 42. Rh7 b4 43. cxb4 cxb4 44. Rg4 Rc4 45. Rg2 b3 46. Rf2 Rc2 47. Rxc2 bxc2 48. Rc7 Rb6 49. Ka2 Rb1 50. d6 c1Q 51. Rxc1 Rxc1 52. Bd5+ Kb8 0-1

[Event "GRE-chT 35th"]
[Site "Ermioni Argolidas"]
[Date "2006.07.10"]
[Round "9"]
[White "Kostas, Panagiotis"]
[Black "Ketzetzis, Georgios"]
[Result "0-1"]
[ECO "B17"]
[WhiteElo "1887"]
[BlackElo "1994"]
[PlyCount "84"]
[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. d4 c6 2. e4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 Be7 9. N1f3 h6 10. Ne4 0-0 11. Bd2 Nbd5 12. 0-0-0 Qc7 13. h4 a5 14. Ne5 b5 15. Bxd5 cxd5 16. Nxf6+ Bxf6 17. g4 b4 18. g5 b3 19. axb3 Ba6 20. Qe3 Rfc8 21. Bc3 Bxe5 22. dxe5 h5 23. g6 Bb7 24. Rhg1 a4 25. gxf7+ Qxf7 26. bxa4 Rxa4 27. Rg5 d4 28. Rxd4 Ra1+ 29. Kd2 Bf3 30. Qf4 Qb7 31. Qf6 Rd1+ 32. Ke3 Rxd4 33. Qxe6+ Kh8 34. Qg6 Re4+ 35. Kxf3 Rf8+ 36. Kg3 Rg4+ 37. Rxg4 Qf3+ 38. Kh2 hxg4 39. Qb6 Qh3+ 40. Kg1 g3 41. e6 g2 42. Bxg7+ Kh7 0-1

[Event "GRE-chT 35th"]
[Site "Ermioni Argolidas"]
[Date "2006.07.07"]
[Round "5"]
[White "Kazakos, Emmanouil"]
[Black "Kostas, Panagiotis"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1994"]
[BlackElo "1887"]
[PlyCount "75"]
[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 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Be7 6. c3 b6 7. Bb5 Bb7 8. Ne5 Bxe4 9. Bxd7+ Kf8 10. Qh5 g6 11. Bh6+ Nxh6 12. Qxh6+ Kg8 13. Qf4 Bf6 14. Qxe4 Bxe5 15. dxe5 Kg7 16. Rd1 Qg5 17. 0-0 Rad8 18. Qe3 Qf5 19. Bb5 Rxd1 20. Rxd1 c6 21. Be2 Qc2 22. Qd2 Qf5 23. f4 Qe4 24. Bf3 Qa4 25. b3 Qa3 26. Qf2 c5 27. Qh4 Rf8 28. Qf2 Qa5 29. Qc2 Qa3 30. Rd7 Qa6 31. a4 Qc8 32. Qd2 c4 33. b4 a5 34. Bb7 Qb8 35. b5 Qa7 36. Qd6 Rd8 37. Rxd8 Qxb7 38. Qf8# 1-0

[Event "GRE-chT 35th"]
[Site "Ermioni Argolidas"]
[Date "2006.07.07"]
[Round "6"]
[White "Kostas, Panagiotis"]
[Black "Kallergis, Manousos"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1887"]
[PlyCount "51"]
[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 c5 2. c3 d5 3. exd5 Qxd5 4. Nf3 Bg4 5. Be2 Nc6 6. d4 e6 7. Na3 a6 8. Nc2 Nf6 9. Ne3 Qd8 10. Nxg4 Nxg4 11. h3 Nf6 12. 0-0 cxd4 13. cxd4 Bd6 14. Bc4 0-0 15. Re1 Rc8 16. Bd3 Nb4 17. Bb1 Qc7 18. Bg5 Nfd5 19. Be4 h6 20. Bd2 Nf6 21. Rc1 Qb6 22. Bb1 Rxc1 23. Qxc1 Nbd5 24. g3 Qc7 25. Ne5 Qxc1 26. Rxc1 1/2-1/2

[Event "GRE-chT 35th"]
[Site "Ermioni Argolidas"]
[Date "2006.07.06"]
[Round "4"]
[White "Kostas, Panagiotis"]
[Black "Athanasiou, Georgios"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1887"]
[PlyCount "72"]
[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. d4 Nf6 2. Nc3 g6 3. e4 d6 4. Bg5 Bg7 5. e5 dxe5 6. dxe5 Qxd1+ 7. Rxd1 Nfd7 8. Nd5 Bxe5 9. Nf3 Bd6 10. Bxe7 Bxe7 11. Nxc7+ Kd8 12. Nxa8 Bf6 13. Bc4 Re8+ 14. Kd2 Nc6 15. Bxf7 Re7 16. Bd5 Nc5 17. Kc1 Rd7 18. Rhe1 Nb4 19. Bc4 Rxd1+ 20. Rxd1+ Bd7 21. a3 Nc6 22. b4 Na4 23. Rd6 Bb2+ 24. Kb1 Bxa3 25. Ng5 Nxb4 26. Bb3 Nc3+ 27. Ka1 Nxc2+ 28. Bxc2 Bxd6 29. Nxh7 Bf5 30. Bxf5 gxf5 31. Kb2 Nd1+ 32. Kc2 Nxf2 33. h4 Ng4 34. Ng5 Ne3+ 35. Kd3 Nxg2 36. Ne6+ Kd7 0-1

[Event "GRE-chT 35th"]
[Site "Ermioni Argolidas"]
[Date "2006.07.05"]
[Round "3"]
[White "Kostas, Panagiotis"]
[Black "Boutsioukis, Nikolaos"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1887"]
[PlyCount "98"]
[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. d4 d5 2. Nc3 Bf5 3. Bg5 h6 4. Bf4 e6 5. e3 Nf6 6. Bd3 Bxd3 7. Qxd3 a6 8. e4 Bb4 9. f3 0-0 10. Nge2 c5 11. 0-0-0 Bxc3 12. Nxc3 dxe4 13. Nxe4 cxd4 14. Bd6 Nxe4 15. Bxf8 Nf2 16. Qxd4 Qxd4 17. Rxd4 Nc6 18. Rd2 Nxh1 19. Bc5 Rd8 20. Rxd8+ Nxd8 21. Kd1 e5 22. Ke1 Ne6 23. Be3 f5 24. Kf1 f4 25. Ba7 Nd4 26. c3 Nc6 27. Bb6 h5 28. Kg1 Ng3 29. hxg3 fxg3 30. Bc7 Kf7 31. Kf1 Ke6 32. f4 Kf5 33. fxe5 Nxe5 34. Ke2 h4 35. Bd8 g5 36. a4 Kg4 37. b3 Nf7 38. Bf6 h3 39. gxh3+ Kxh3 40. Kf1 Kh2 41. Bd4 g2+ 42. Ke2 g4 43. b4 g1Q 44. Bxg1+ Kxg1 45. c4 g3 46. b5 g2 47. c5 axb5 48. axb5 Nd8 49. c6 bxc6 0-1

[Event "GRE-chT 35th"]
[Site "Ermioni Argolidas"]
[Date "2006.07.04"]
[Round "2"]
[White "Mitridis, Dimitris"]
[Black "Kostas, Panagiotis"]
[Result "0-1"]
[ECO "C02"]
[BlackElo "1887"]
[PlyCount "120"]
[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 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 cxd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 Nge7 9. Be2 Nf5 10. Nb3 Qb6 11. 0-0 0-0 12. Rc1 Bd7 13. Qd2 Rac8 14. Bd1 Nb4 15. a3 Rxc1 16. Nxc1 Nc6 17. Nb3 Rc8 18. Bc2 Nce7 19. Rc1 Ba4 20. Nc5 Bxc2 21. Rxc2 Qc7 22. Ne1 Nc6 23. Nf3 b6 24. Nb3 Qd7 25. Qc1 Kf8 26. h3 Rc7 27. Ng5 h6 28. Nf3 Rc8 29. Kf1 Qb7 30. Kg1 Ke8 31. Kh1 Nfe7 32. Kg1 Nd8 33. Rxc8 Qxc8 34. Qxc8 Nxc8 35. Kf1 Ne7 36. Ke2 Kd7 37. Kd3 Nb7 38. Nbd2 Kc6 39. b4 b5 40. Nb3 Nc8 41. g4 Nb6 42. Nfd2 Nc4 43. Nb1 a5 44. f4 a4 45. N3d2 f6 46. Kc3 Nd8 47. Nf1 Nf7 48. Ng3 fxe5 49. fxe5 Ng5 50. Nh5 Ne4+ 51. Kc2 g6 52. Nf4 Nf2 53. Kc3 Kd7 54. Kc2 g5 55. Ng2 Nxh3 56. Kd3 Nf2+ 57. Ke2 Nxg4 58. Kf3 h5 59. Kg3 Nge3 60. Kf3 Nc2 0-1

[Event "GRE-chT 35th"]
[Site "Ermioni Argolidas"]
[Date "2006.07.03"]
[Round "1"]
[White "Georgiou, Napoleon"]
[Black "Kostas, Panagiotis"]
[Result "0-1"]
[ECO "B24"]
[WhiteElo "1858"]
[BlackElo "1887"]
[PlyCount "110"]
[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 e6 2. d3 c5 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7 6. f4 Nge7 7. Nf3 0-0 8. 0-0 d5 9. Qe2 b6 10. Nd1 Bb7 11. Nf2 f5 12. exf5 exf5 13. Qe6+ Kh8 14. c3 Rf6 15. Qe2 Qg8 16. Qc2 Rc8 17. Bd2 d4 18. Rfe1 Nd5 19. a3 Re6 20. Rxe6 Qxe6 21. Ng5 Qd7 22. Re1 h6 23. Bxd5 Qxd5 24. c4 Nb4 25. cxd5 Nxc2 26. Nf7+ Kg8 27. Re7 Bxd5 28. Nd6 Rd8 29. Nb5 a6 30. Nc7 Bf6 31. Nxd5 Rxd5 32. Re6 Bd8 33. Rxg6+ Kh7 34. Re6 Rd7 35. Re5 Kg6 36. Kg2 Re7 37. Rxe7 Bxe7 38. Kf3 h5 39. Ke2 Na1 40. Kd1 Nb3 41. Kc2 Nxd2 42. Kxd2 h4 43. Ke2 b5 44. Nd1 c4 45. Kd2 hxg3 46. hxg3 c3+ 47. bxc3 dxc3+ 48. Kxc3 Bxa3 49. d4 a5 50. Ne3 Bb4+ 51. Kb3 Be1 52. Nf1 Bf2 53. Kc3 Kf6 54. d5 Ke7 55. Nd2 Be1 0-1

[Event "GRE-chT 35th"]
[Site "Ermioni Argolidas"]
[Date "2006.07.??"]
[Round "8"]
[White "Milonas, Konstantinos"]
[Black "Kostas, Panagiotis"]
[Result "0-1"]
[ECO "C10"]
[BlackElo "1887"]
[PlyCount "88"]
[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 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. g3 Be7 6. Bg2 Ngf6 7. Nxf6+ Nxf6 8. Ne2 0-0 9. 0-0 c6 10. c4 Bd7 11. Bf4 Nh5 12. Be5 f6 13. Bf4 Nxf4 14. Nxf4 Bd6 15. Re1 Re8 16. d5 cxd5 17. cxd5 e5 18. Ne6 Bxe6 19. dxe6 Rb8 20. Qb3 Qe7 21. Red1 f5 22. Bd5 b6 23. Bc6 Rec8 24. Bd7 Rc5 25. Rac1 Kf8 26. Rxc5 Bxc5 27. Rd5 Bd4 28. Qd3 g6 29. b3 Qb4 30. Qf3 Ke7 31. Bc8 Rxc8 32. Rd7+ Ke8 33. Qb7 Qe1+ 34. Kg2 Qe4+ 35. Qxe4 fxe4 36. Rxh7 Rc6 37. e7 Re6 38. Rg7 Rxe7 39. Rxg6 Rf7 40. h4 Rxf2+ 41. Kh3 e3 42. h5 e2 43. h6 e1Q 44. Kh4 Rf4+ 0-1

[Event "Heraclion op 10th"]
[Site "Athens"]
[Date "2006.06.18"]
[Round "9"]
[White "Lagos, Hristos"]
[Black "Kostas, Panagiotis"]
[Result "1-0"]
[ECO "B00"]
[BlackElo "1890"]
[PlyCount "91"]
[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. e4 a6 2. d4 b5 3. Bd3 Bb7 4. Be3 e6 5. Nd2 Nf6 6. f4 Be7 7. Ngf3 Ng4 8. Qe2 Nxe3 9. Qxe3 0-0 10. g4 f5 11. g5 Nc6 12. h4 Nb4 13. a3 Nxd3+ 14. cxd3 c5 15. e5 Qa5 16. 0-0 Rac8 17. Nb3 Qb6 18. dxc5 Bxc5 19. Nxc5 Rxc5 20. b4 Rc6 21. Qxb6 Rxb6 22. Nd4 Rc8 23. Rac1 Bc6 24. Rc3 Kf7 25. Rfc1 Ke7 26. Kf2 Kd8 27. Ke3 Kc7 28. R1c2 h6 29. gxh6 gxh6 30. Nxc6 Rxc6 31. Rxc6+ dxc6 32. Rg2 Kb6 33. d4 a5 34. Rg6 h5 35. Rxe6 Rg8 36. bxa5+ Kxa5 37. Rxc6 Rg3+ 38. Ke2 Rxa3 39. e6 Rg3 40. e7 Rg8 41. d5 b4 42. d6 Re8 43. Kd3 Kb5 44. Rc1 b3 45. d7 b2 46. dxe8Q+ 1-0

[Event "Heraclion op 10th"]
[Site "Athens"]
[Date "2006.06.16"]
[Round "7"]
[White "Makka, Ioulia"]
[Black "Kostas, Panagiotis"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2198"]
[BlackElo "1890"]
[PlyCount "65"]
[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. e4 e6 2. Qe2 c5 3. Nf3 Nf6 4. e5 Nd5 5. g3 Nc6 6. Bg2 Be7 7. b3 0-0 8. Bb2 f6 9. exf6 Bxf6 10. c3 b6 11. 0-0 Ndb4 12. d3 Nd5 13. Nfd2 Ba6 14. Ne4 Qc7 15. Nbd2 Be7 16. f4 Rae8 17. Nf3 Nf6 18. Nf2 Nd8 19. Ng5 h6 20. Nge4 Nxe4 21. Bxe4 Bf6 22. Ng4 d5 23. Bg2 Bb7 24. Rae1 b5 25. Nxf6+ gxf6 26. Qh5 Qh7 27. f5 e5 28. Ba3 Rf7 29. Bxc5 a6 30. Rf4 Bc6 31. Rg4+ Rg7 32. Bxd5+ Ne6 33. fxe6 1-0

[Event "Heraclion op 10th"]
[Site "Athens"]
[Date "2006.06.15"]
[Round "6"]
[White "Papargiriou, Anastasios"]
[Black "Kostas, Panagiotis"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "2053"]
[BlackElo "1890"]
[PlyCount "92"]
[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. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Bd3 Be7 6. Qe2 b6 7. Nf3 Bb7 8. Bd2 Ngf6 9. Nxf6+ Bxf6 10. 0-0-0 c5 11. dxc5 bxc5 12. Bf4 Qb6 13. c3 a6 14. h4 0-0-0 15. Ng5 Bxg5 16. hxg5 e5 17. Bg3 g6 18. f4 f6 19. Rhf1 exf4 20. Bxf4 Rde8 21. Qd2 Qe6 22. Bc4 Qc6 23. Qd3 f5 24. Qg3 Qe4 25. Bd3 Qa4 26. Kb1 Be4 27. Qf2 Bxd3+ 28. Rxd3 Qe4 29. Qe3 Qxg2 30. Qf3 Qxf3 31. Rdxf3 Re4 32. Rd1 Ne5 33. Re3 Re8 34. Rxe4 fxe4 35. Rd6 e3 36. Kc2 e2 37. Bg3 Nf3 38. Rxa6 e1Q 39. Bxe1 Nxe1+ 40. Kb3 Nf3 41. Rc6+ Kd7 42. Rxc5 Re5 43. Rxe5 Nxe5 44. a4 Nf7 45. Kc4 Nxg5 46. Kb5 h5 0-1

[Event "Heraclion op 10th"]
[Site "Athens"]
[Date "2006.06.14"]
[Round "5"]
[White "Kostas, Panagiotis"]
[Black "Ornithopoulos, Nikolaos"]
[Result "1-0"]
[ECO "A44"]
[WhiteElo "1890"]
[BlackElo "2145"]
[PlyCount "115"]
[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 Nf6 2. Nc3 c5 3. d5 e5 4. e4 d6 5. Bd3 Be7 6. Be3 a6 7. a4 Ng4 8. Bd2 Bg5 9. Nf3 Bxd2+ 10. Qxd2 0-0 11. h3 Nf6 12. 0-0 Ne8 13. Nh2 Nd7 14. f4 exf4 15. Rxf4 Ne5 16. Raf1 Bd7 17. b3 Qc7 18. Qe2 f6 19. Nd1 c4 20. Bxc4 Nxc4 21. bxc4 Bxa4 22. Ng4 b5 23. e5 dxe5 24. Qxe5 Qxe5 25. Nxe5 bxc4 26. Nxc4 Bb5 27. Rd4 Rd8 28. Nde3 Rf7 29. Rfd1 f5 30. Na5 f4 31. Ng4 Rf5 32. c4 Ba4 33. R1d2 h5 34. Nf2 Nf6 35. Nd3 g5 36. Nc5 Bd7 37. Ncb7 Rf8 38. c5 f3 39. c6 f2+ 40. Kf1 g4 41. hxg4 hxg4 42. cxd7 Nxd7 43. Rxg4+ Kh7 44. Rd3 Rh5 45. Rh3 Rxh3 46. gxh3 Ne5 47. Rg2 Rf3 48. Rxf2 Rxh3 49. d6 Rd3 50. Re2 Rd5 51. Rc2 Kg6 52. Nc6 Kf6 53. Nxe5 Kxe5 54. Rc7 Ke6 55. d7 Rxd7 56. Nc5+ Kd6 57. Rxd7+ Kxc5 58. Rb7 1-0

[Event "Athens Siaperas Memorial 2nd"]
[Site "Athens"]
[Date "2006.02.22"]
[Round "2"]
[White "Shahtahtinsky, Alekper"]
[Black "Kostas, Panagiotis"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2269"]
[BlackElo "1945"]
[PlyCount "35"]
[EventDate "2006.02.18"]
[EventType "swiss"]
[EventRounds "5"]
[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 bxc4 4. Bxc4 Bb7 5. Qb3 Qc8 6. Bxf7+ Kd8 7. Bxg8 e6 8. Bf7 Bxe4 9. Nf3 Nc6 10. 0-0 Rb8 11. Qc3 Bxf3 12. Qxf3 Nxd4 13. Qc3 Nf5 14. Bxe6 Nd6 15. Bg5+ Be7 16. Bxe7+ Kxe7 17. Bb3 Rf8 18. Qe3+ 1-0

[Event "GRE-ch U14"]
[Site "Ermioni"]
[Date "2006.??.??"]
[Round "2.5"]
[White "Kostas, Panagiotis"]
[Black "Papadimitriou, Athanasios"]
[Result "0-1"]
[ECO "D01"]
[WhiteElo "1890"]
[BlackElo "1972"]
[PlyCount "48"]
[EventDate "2006.06.26"]
[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 d5 3. Bg5 Nbd7 4. e3 h6 5. Bf4 e6 6. Nb5 Bb4+ 7. c3 Ba5 8. b4 a6 9. Na3 Qe7 10. Qb3 Bb6 11. Nf3 a5 12. b5 Ne4 13. Rc1 c5 14. bxc6 bxc6 15. Ne5 Nxe5 16. Bxe5 f6 17. Qxb6 Qxa3 18. Qxc6+ Bd7 19. Qxa8+ Kf7 20. Qxh8 Qxc1+ 21. Ke2 Qd2+ 22. Kf3 Qxf2+ 23. Kg4 Qf5+ 24. Kh4 Qg5+ 0-1

[Event "GRE-ch U14"]
[Site "Ermioni"]
[Date "2006.??.??"]
[Round "4.8"]
[White "Kostas, Panagiotis"]
[Black "Rigopoulos, Alexandros Sp"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1890"]
[PlyCount "94"]
[EventDate "2006.06.26"]
[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 d5 2. Nc3 Bf5 3. Nf3 e6 4. Bf4 Bd6 5. Bxd6 cxd6 6. e3 Nc6 7. Bd3 Bg6 8. e4 dxe4 9. Nxe4 Nf6 10. Qe2 0-0 11. c3 Re8 12. 0-0 Bh5 13. Ng3 Bg6 14. Bxg6 hxg6 15. Ne4 Qc7 16. Nxf6+ gxf6 17. Rfe1 d5 18. c4 Rad8 19. c5 e5 20. Qd2 e4 21. Nh4 Kg7 22. f3 Rh8 23. g3 f5 24. b4 a6 25. a4 a5 26. b5 Nb4 27. Reb1 f4 28. Rxb4 axb4 29. Qg2 e3 30. a5 Ra8 31. b6 Qc8 32. h3 Qe6 33. a6 bxa6 34. Rc1 e2 35. Re1 fxg3 36. Qxe2 Qxh3 37. Qg2 Qxh4 38. Rd1 b3 39. c6 Rab8 40. b7 b2 41. Kf1 Qh1+ 42. Qxh1 Rxh1+ 43. Kg2 Rxd1 44. c7 Rxb7 45. c8Q b1Q 46. Qe8 Rg1+ 47. Kh3 Qf5+ 0-1

