[Event "EU-ch 23rd"]
[Site "Vrnjacka Banja"]
[Date "2023.03.13"]
[Round "11"]
[White "Velkoski, Stojan"]
[Black "Konstantinidis, Konstantinos"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1868"]
[BlackElo "2047"]
[PlyCount "84"]
[EventDate "2023.03.03"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SRB"]
[SourceTitle "CBM 213"]
[Source "ChessBase"]
[SourceDate "2023.04.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.04.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. Nc3 d6 6. a4 a5 7. h3 0-0 8. 0-0 Be6 9. Re1 Bxc4 10. dxc4 Re8 11. Be3 Bf8 12. Bg5 h6 13. Bxf6 Qxf6 14. Nd5 Qd8 15. Kh2 Nb8 16. g4 c6 17. Ne3 g6 18. h4 Nd7 19. h5 Nc5 20. hxg6 fxg6 21. g5 hxg5 22. Rg1 Be7 23. Nh4 Kg7 24. Nhf5+ gxf5 25. Nxf5+ Kf7 26. Qh5+ Ke6 27. Qg4 Kd7 28. Nxd6+ Kc7 29. Nxe8+ Qxe8 30. b3 Qf7 31. f3 Ne6 32. Rgd1 Rh8+ 33. Kg3 Rh4 34. Qf5 Qxf5 35. exf5 Nd4 36. Rh1 Nxf5+ 37. Kg2 Ne3+ 38. Kg3 Nxc2 39. Rad1 Nd4 40. Rxh4 gxh4+ 41. Kg4 Nxb3 42. Kf5 Bd6 0-1

[Event "EU-ch 23rd"]
[Site "Vrnjacka Banja"]
[Date "2023.03.12"]
[Round "10"]
[White "Konstantinidis, Konstantinos"]
[Black "Labrovic, Jakov"]
[Result "1/2-1/2"]
[ECO "B27"]
[WhiteElo "2047"]
[BlackElo "1888"]
[PlyCount "54"]
[EventDate "2023.03.03"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SRB"]
[SourceTitle "CBM 213"]
[Source "ChessBase"]
[SourceDate "2023.04.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.04.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. Bc4 Nc6 6. Qd3 Bg7 7. Nc3 Qa5 8. 0-0 Ng4 9. Bb3 0-0 10. h3 Nge5 11. Nxe5 Nxe5 12. Qe2 b6 13. Nd5 Ba6 14. c4 Qc5 15. Be3 Bxc4 16. Qd2 Qa5 17. Nxe7+ Kh8 18. Qxa5 bxa5 19. Rfd1 Rfe8 20. Nd5 Rab8 21. Bxa7 Bxb3 22. Bxb8 Bxd1 23. Bxe5 Rxe5 24. Rxd1 Rxe4 25. Nc3 Bxc3 26. bxc3 Rc4 27. Rd3 a4 1/2-1/2

[Event "EU-ch 23rd"]
[Site "Vrnjacka Banja"]
[Date "2023.03.11"]
[Round "9"]
[White "Krstic, Milos M"]
[Black "Konstantinidis, Konstantinos"]
[Result "1-0"]
[ECO "B66"]
[WhiteElo "2198"]
[BlackElo "2047"]
[PlyCount "65"]
[EventDate "2023.03.03"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SRB"]
[SourceTitle "CBM 213"]
[Source "ChessBase"]
[SourceDate "2023.04.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.04.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 Bd7 9. f3 h6 10. Be3 b5 11. g4 Ne5 12. a3 Rb8 13. h4 b4 14. axb4 Rxb4 15. Be2 g6 16. b3 Qb8 17. g5 hxg5 18. hxg5 Rxh1 19. Rxh1 Nh5 20. f4 Nc6 21. Bxh5 gxh5 22. Rxh5 Bg7 23. Nxc6 Bxc6 24. Rh7 Kf8 25. f5 exf5 26. exf5 Be5 27. f6 Kg8 28. Qd3 Rxb3 29. Rg7+ Kf8 30. Qc4 Rb7 31. Qh4 Rb1+ 32. Nxb1 Qb2+ 33. Kd2 1-0

[Event "EU-ch 23rd"]
[Site "Vrnjacka Banja"]
[Date "2023.03.10"]
[Round "8"]
[White "Konstantinidis, Konstantinos"]
[Black "Mandryka, Vladislav"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2047"]
[BlackElo "1465"]
[PlyCount "128"]
[EventDate "2023.03.03"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SRB"]
[SourceTitle "CBM 213"]
[Source "ChessBase"]
[SourceDate "2023.04.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.04.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. h3 g6 7. Qc2 Bg7 8. Nf3 0-0 9. 0-0 a6 10. Bg5 b5 11. a3 Bb7 12. Nbd2 Na5 13. Rfe1 Rc8 14. Re2 Qc7 15. Rae1 e6 16. Ne5 Nc4 17. Bf4 Qb6 18. Nb3 Nxe5 19. Bxe5 Nd7 20. Bxg7 Kxg7 21. Qd2 Rfe8 22. Kh1 Ba8 23. h4 Qd8 24. Qf4 Qc7 25. Qxc7 Rxc7 26. Re3 Bb7 27. Bf1 Rb8 28. f3 Bc8 29. Nc1 Nb6 30. Nd3 Nc4 31. R3e2 Nd6 32. g3 a5 33. Kg2 Nc4 34. Ra1 Nd6 35. Kf2 b4 36. cxb4 Ba6 37. Rd2 Bxd3 38. Bxd3 axb4 39. a4 b3 40. Rdd1 Rb4 41. Ke3 Ra7 42. a5 Nc4+ 43. Bxc4 Rxc4 44. Ra3 Rc2 45. Rd2 Rc6 46. Rd3 Rca6 47. Rdxb3 Rxa5 48. Kd3 Kf6 49. Rxa5 Rxa5 50. Ra3 Rb5 51. Kc3 h5 52. Ra7 Rb8 53. b4 Rc8+ 54. Kb3 Rc1 55. Ra5 Ke7 56. Rc5 Ra1 57. Rc7+ Ke8 58. b5 Rf1 59. Rc3 Rd1 60. Kb4 Rxd4+ 61. Kc5 Rd1 62. Kc6 Kd8 63. Kb7 Rb1 64. b6 d4 1/2-1/2

[Event "EU-ch 23rd"]
[Site "Vrnjacka Banja"]
[Date "2023.03.09"]
[Round "7"]
[White "Stankovic, Boris"]
[Black "Konstantinidis, Konstantinos"]
[Result "1-0"]
[ECO "B66"]
[WhiteElo "2208"]
[BlackElo "2047"]
[PlyCount "71"]
[EventDate "2023.03.03"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SRB"]
[SourceTitle "CBM 213"]
[Source "ChessBase"]
[SourceDate "2023.04.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.04.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. Nxc6 bxc6 9. 0-0-0 Be7 10. Bxf6 gxf6 11. f4 0-0 12. f5 Kh8 13. Bd3 Rg8 14. Rdf1 Rb8 15. Rf3 Rg7 16. Rg3 Qg8 17. Qf2 c5 18. Re1 Bb7 19. Bc4 Rg5 20. Ree3 Bc8 21. h4 Rg7 22. a3 a5 23. Kb1 Bd7 24. Ne2 e5 25. Nc3 Bc6 26. Bd5 Bd7 27. Rxg7 Qxg7 28. Rg3 Qf8 29. Qf3 Bd8 30. Qh5 Be8 31. Nd1 a4 32. Ne3 Ba5 33. Ng4 Qg7 34. Bc4 Bc7 35. Qh6 d5 36. Nxf6 1-0

[Event "EU-ch 23rd"]
[Site "Vrnjacka Banja"]
[Date "2023.03.08"]
[Round "6"]
[White "Konstantinidis, Konstantinos"]
[Black "Zadravec, Matija"]
[Result "1/2-1/2"]
[ECO "C60"]
[WhiteElo "2047"]
[BlackElo "2248"]
[PlyCount "90"]
[EventDate "2023.03.03"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SRB"]
[SourceTitle "CBM 213"]
[Source "ChessBase"]
[SourceDate "2023.04.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.04.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. Nc3 g6 5. d4 exd4 6. Nd5 Bg7 7. Bg5 h6 8. Bf6 Bxf6 9. Nxf6+ Kf8 10. Qd2 d5 11. Bxc6 Nxc6 12. Nxd5 Bf5 13. Nxd4 Bxe4 14. Nxc6 Qxd5 15. Qc3 Rh7 16. Nb4 Qg5 17. f3 Qxg2 18. 0-0-0 Qxf3 19. Qc5+ Kg8 20. Rhf1 Qh3 21. Qxc7 Qc8 22. Qe5 Qe8 23. Qf6 a5 24. Nd5 Ra6 25. Qf4 f5 26. Nc3 Re6 27. Rd4 Rd7 28. Rxd7 Qxd7 29. Qxh6 Bc6 30. h4 Qg7 31. Qd2 Qd7 32. Qg5 Qe7 33. Rxf5 Kh7 34. Qxe7+ Rxe7 35. Rf4 Re1+ 36. Kd2 Rh1 37. Ne2 Kh6 38. a4 Rh3 39. Nd4 Bxa4 40. Nf5+ gxf5 41. Rxa4 b6 42. Rd4 Kh5 43. Rf4 Kg6 44. Rd4 Kh5 45. Rf4 Kg6 1/2-1/2

[Event "EU-ch 23rd"]
[Site "Vrnjacka Banja"]
[Date "2023.03.07"]
[Round "5"]
[White "Mladenovic, Milan"]
[Black "Konstantinidis, Konstantinos"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1787"]
[BlackElo "2047"]
[PlyCount "38"]
[EventDate "2023.03.03"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SRB"]
[SourceTitle "CBM 213"]
[Source "ChessBase"]
[SourceDate "2023.04.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.04.30"]
[SourceQuality "1"]

1. e4 c5 2. b4 cxb4 3. a3 d5 4. e5 Nc6 5. d4 Qb6 6. Ne2 Bf5 7. axb4 Nxb4 8. Na3 Rc8 9. Ng3 Nxc2+ 10. Nxc2 Bxc2 11. Qg4 e6 12. Bd2 Bg6 13. Be2 Bb4 14. Rd1 Rc2 15. Qf4 Rxd2 16. Rxd2 Qa5 17. Nf1 Ne7 18. h4 Bc2 19. Rh3 Qa1+ 0-1

[Event "EU-ch 23rd"]
[Site "Vrnjacka Banja"]
[Date "2023.03.06"]
[Round "4"]
[White "Arandjelovic, Aleksandar Z"]
[Black "Konstantinidis, Konstantinos"]
[Result "1/2-1/2"]
[ECO "E81"]
[WhiteElo "1828"]
[BlackElo "2047"]
[PlyCount "88"]
[EventDate "2023.03.03"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SRB"]
[SourceTitle "CBM 213"]
[Source "ChessBase"]
[SourceDate "2023.04.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.04.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 c5 7. dxc5 dxc5 8. Qxd8 Rxd8 9. Bxc5 Nc6 10. Nd5 Nd7 11. Bxe7 Nxe7 12. Nxe7+ Kf8 13. Nd5 Bxb2 14. Rb1 Bg7 15. h4 Nc5 16. h5 f5 17. hxg6 hxg6 18. Nh3 fxe4 19. Ng5 exf3 20. gxf3 Bf5 21. Rd1 Re8+ 22. Kf2 Rac8 23. Bh3 Bxh3 24. Rxh3 Ne6 25. Nxe6+ Rxe6 26. Nf4 Rf6 27. Rd4 Kg8 28. Re4 Bf8 29. Nd5 Rf7 30. Rg3 Rc6 31. Rgg4 Ra6 32. Re2 Kg7 33. Nf4 Re7 34. Rd2 Kf7 35. Nd5 Re5 36. Rf4+ Kg7 37. Nc7 Rd6 38. Rd5 Rdxd5 39. cxd5 Bc5+ 40. Kf1 Bd6 41. Rc4 Kf6 42. Nb5 Rxd5 43. Nxa7 Rd2 44. Nb5 Kf5 1/2-1/2

[Event "EU-ch 23rd"]
[Site "Vrnjacka Banja"]
[Date "2023.03.05"]
[Round "3"]
[White "Konstantinidis, Konstantinos"]
[Black "Simic, Jakov"]
[Result "0-1"]
[ECO "B17"]
[WhiteElo "2047"]
[PlyCount "61"]
[EventDate "2023.03.03"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SRB"]
[SourceTitle "CBM 213"]
[Source "ChessBase"]
[SourceDate "2023.04.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.04.30"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nd7 5. d4 Ngf6 6. Ng3 e6 7. Bd3 Bd6 8. 0-0 0-0 9. Re1 Qc7 10. Qe2 c5 11. c3 b6 12. Bd2 Bb7 13. Ne5 Rad8 14. Nc4 Be7 15. Ne5 Bd6 16. f4 g6 17. Rad1 cxd4 18. cxd4 Bd5 19. a3 Qb7 20. Rf1 Rfe8 21. Bb5 Re7 22. Rc1 Nb8 23. Bd3 Nc6 24. Bc3 Kg7 25. Rce1 h5 26. f5 exf5 27. Bxf5 h4 28. Ne4 Nxd4 29. Bxd4 Bxe5 30. Bxe5 Rxe5 31. Qg4 0-1

[Event "EU-ch 23rd"]
[Site "Vrnjacka Banja"]
[Date "2023.03.04"]
[Round "2"]
[White "Remolar Gallen, Jose"]
[Black "Konstantinidis, Konstantinos"]
[Result "1-0"]
[ECO "E68"]
[WhiteElo "2290"]
[BlackElo "2047"]
[PlyCount "77"]
[EventDate "2023.03.03"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SRB"]
[SourceTitle "CBM 213"]
[Source "ChessBase"]
[SourceDate "2023.04.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.04.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 Nbd7 7. Nc3 e5 8. e4 exd4 9. Nxd4 Re8 10. h3 Nc5 11. Re1 Bd7 12. b3 a5 13. a4 Qc8 14. Kh2 Re5 15. f3 Rh5 16. h4 Re5 17. Qc2 Re8 18. Be3 Nh5 19. Rad1 c6 20. Nde2 Qc7 21. Rd2 f5 22. Red1 Rad8 23. Rxd6 Ne6 24. exf5 Nf8 25. Bg5 Bxf5 26. Bxd8 Qxd6 27. Qc1 Qe5 28. Bb6 Ne6 29. f4 Qf6 30. Qd2 Bg4 31. Ne4 Qf8 32. Nd6 Re7 33. Re1 Rd7 34. c5 Nf6 35. Nd4 Nxd4 36. Qxd4 Be6 37. Qd1 Ng4+ 38. Kg1 Bf7 39. Qxg4 1-0

[Event "EU-ch 23rd"]
[Site "Vrnjacka Banja"]
[Date "2023.03.03"]
[Round "1"]
[White "Konstantinidis, Konstantinos"]
[Black "Erdogmus, Yagiz Kaan"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2047"]
[BlackElo "2445"]
[PlyCount "92"]
[EventDate "2023.03.03"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SRB"]
[SourceTitle "CBM 213"]
[Source "ChessBase"]
[SourceDate "2023.04.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.04.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nde2 h5 8. g3 Be7 9. Bg2 b5 10. 0-0 Bb7 11. Nd5 Nxd5 12. exd5 Nd7 13. a4 b4 14. a5 Rb8 15. Bd2 Bc8 16. Ra4 b3 17. cxb3 Nc5 18. Rb4 Bf5 19. Rxb8 Qxb8 20. b4 Nd7 21. Bc3 0-0 22. Qd2 Nf6 23. Kh2 Qb5 24. Rd1 Be4 25. Bxe4 Nxe4 26. Qe3 f5 27. Kg2 Rb8 28. f4 Bf6 29. Qd3 Kf7 30. Qxb5 Rxb5 31. Kf3 g6 32. g4 h4 33. gxf5 gxf5 34. Ke3 Ke7 35. Kf3 Kd7 36. Nc1 Nxc3 37. bxc3 e4+ 38. Ke2 Bxc3 39. Rg1 Rxd5 40. Rg8 Rd2+ 41. Ke3 d5 42. Nb3 d4+ 43. Nxd4 Rd3+ 44. Ke2 Bxd4 45. Rg6 Rxh3 46. Rxa6 Rh2+ 0-1

[Event "Thessaloniki White Tower op-A 2nd"]
[Site "Thessaloniki"]
[Date "2023.01.06"]
[Round "7"]
[White "Amiridou, Dimitra"]
[Black "Konstantinidis, Konstantinos"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "1839"]
[BlackElo "2073"]
[PlyCount "52"]
[EventDate "2023.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. h3 g6 7. c3 b5 8. Bc2 Bg7 9. 0-0 0-0 10. Re1 Nb8 11. a4 Bb7 12. axb5 axb5 13. Rxa8 Bxa8 14. d4 Nbd7 15. Na3 Qb8 16. b4 Re8 17. d5 c6 18. Qe2 cxd5 19. exd5 Nxd5 20. Qxb5 N7b6 21. Be3 Nxe3 22. Rxe3 Nd5 23. Re1 Nxc3 24. Qc4 Rc8 25. Qb3 Bd5 26. Qb2 e4 0-1

[Event "Thessaloniki White Tower op-A 2nd"]
[Site "Thessaloniki"]
[Date "2023.01.05"]
[Round "5"]
[White "Bozanis, Dimitrios"]
[Black "Konstantinidis, Konstantinos"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2008"]
[BlackElo "2073"]
[PlyCount "51"]
[EventDate "2023.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 b5 8. Nd5 Nf6 9. Bg5 Qa5+ 10. Bd2 Qd8 11. Bg5 Qa5+ 12. Bd2 Qd8 13. Bg5 Be7 14. Bxf6 Bxf6 15. c4 b4 16. Nc2 a5 17. Be2 0-0 18. 0-0 g6 19. Bg4 Bb7 20. Qd3 Bg7 21. Rad1 Nd4 22. Nxd4 exd4 23. b3 Ra7 24. g3 Re8 25. Bf3 Bxd5 26. exd5 1/2-1/2

[Event "Thessaloniki White Tower op-A 2nd"]
[Site "Thessaloniki"]
[Date "2023.01.05"]
[Round "6"]
[White "Konstantinidis, Konstantinos"]
[Black "Voutsas, Leonidas"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2073"]
[BlackElo "1657"]
[PlyCount "88"]
[EventDate "2023.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Bc4 Nf6 5. d3 c6 6. Nge2 Bf5 7. 0-0 e6 8. Ng3 Bg6 9. f4 Bd6 10. Kh1 0-0 11. Bd2 Qc7 12. Nce4 Be7 13. Qe2 Nbd7 14. Rae1 Rae8 15. a3 h6 16. Ba2 b5 17. Qf3 Kh8 18. f5 exf5 19. Nxf5 Nxe4 20. Rxe4 Bf6 21. d4 Rxe4 22. Qxe4 Nb6 23. Qg4 Qd7 24. c3 Bxf5 25. Qxf5 Qxf5 26. Rxf5 Re8 27. h3 Re2 28. Bxh6 Kh7 29. Bf4 Kg6 30. Rc5 Rxb2 31. Bxf7+ Kxf7 32. Rxc6 Nd5 33. Bb8 a5 34. Kh2 Rb3 35. Rc5 Nxc3 36. d5 Ne4 37. Rc7+ Ke8 38. Rb7 Nc3 39. d6 Nd5 40. g4 Kd8 41. g5 Be5+ 42. Kg2 a4 43. Rf7 Nf4+ 44. Kf1 Rf3+ 0-1

[Event "Thessaloniki White Tower op-A 2nd"]
[Site "Thessaloniki"]
[Date "2023.01.04"]
[Round "4"]
[White "Konstantinidis, Konstantinos"]
[Black "Kesidis, Odyseas"]
[Result "0-1"]
[ECO "C78"]
[WhiteElo "2073"]
[BlackElo "2233"]
[PlyCount "151"]
[EventDate "2023.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bc5 7. a4 Rb8 8. axb5 axb5 9. Nxe5 Nxe5 10. d4 Bxd4 11. Qxd4 d6 12. f4 Nc6 13. Qd3 0-0 14. Nc3 Nb4 15. Qd2 Qe7 16. e5 dxe5 17. fxe5 Qxe5 18. Qg5 Qxg5 19. Bxg5 c5 20. Bf4 Rb6 21. Be3 Na6 22. Ra5 Be6 23. Rfa1 Ng4 24. Rxa6 Rxa6 25. Rxa6 Nxe3 26. Nxb5 c4 27. Ba4 h5 28. Nd4 Bd5 29. Bc6 Bxc6 30. Rxc6 Rd8 31. Nf3 Rb8 32. b3 cxb3 33. cxb3 Rxb3 34. Ng5 g6 35. Rc7 Rb2 36. Nxf7 Rxg2+ 37. Kh1 Rf2 38. Nh6+ Kf8 39. h3 Nd5 40. Ra7 Rf6 41. Kh2 Nf4 42. Kg3 g5 43. Rh7 Ne2+ 44. Kg2 Nd4 45. Rd7 Ne6 46. Rh7 Nd4 47. Rd7 Nf3 48. Rh7 Nh4+ 49. Kh2 Rf2+ 50. Kg1 Rf3 51. Kh2 Ng6 52. Kg2 Ra3 53. Rf7+ Ke8 54. Rg7 Nf4+ 55. Kf1 Nxh3 56. Kg2 Nf4+ 57. Kh2 Rh3+ 58. Kg1 Rg3+ 59. Kh2 h4 60. Nf5 Rg2+ 61. Kh1 h3 62. Nh4 Rg4 63. Nf3 Ne6 64. Rh7 Rg3 65. Ne5 Re3 66. Ng4 Rf3 67. Kh2 Nf4 68. Rg7 Ne6 69. Rh7 Ra3 70. Rxh3 Ra2+ 71. Kg1 Kf7 72. Rf3+ Kg7 73. Rf2 Ra4 74. Ne5 Nf4 75. Kh2 Ra3 76. Rb2 0-1

[Event "Thessaloniki White Tower op-A 2nd"]
[Site "Thessaloniki"]
[Date "2023.01.03"]
[Round "2"]
[White "Konstantinidis, Konstantinos"]
[Black "Skodras, Marios Konstantinos"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "2073"]
[BlackElo "1563"]
[PlyCount "67"]
[EventDate "2023.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Bc5 7. Nbd2 0-0 8. 0-0 d6 9. c3 Bg4 10. Re1 Ne7 11. Nf1 Ng6 12. h3 Bxf3 13. Qxf3 c6 14. Ng3 Nh4 15. Qe2 h6 16. a4 Qb6 17. Rf1 b4 18. Rb1 g5 19. Be3 Kh7 20. Qd2 Qa5 21. Bxg5 Nf3+ 22. gxf3 Rg8 23. Be3 Nh5 24. Bxf7 Bxe3 25. Qxe3 Nf4 26. Bxg8+ Rxg8 27. Qa7+ Rg7 28. Qb8 Qxa4 29. Kh2 Qc2 30. Qxd6 Rg6 31. Qxe5 Nxd3 32. Qd4 Nf4 33. Qd7+ Kg8 34. Qe8+ 1-0

[Event "Thessaloniki White Tower op-A 2nd"]
[Site "Thessaloniki"]
[Date "2023.01.03"]
[Round "3"]
[White "Tsaknakis, Zisis"]
[Black "Konstantinidis, Konstantinos"]
[Result "1-0"]
[ECO "B69"]
[WhiteElo "2304"]
[BlackElo "2073"]
[PlyCount "57"]
[EventDate "2023.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 Bd7 9. f4 Be7 10. Nf3 b5 11. Bxf6 gxf6 12. f5 Qb6 13. Kb1 0-0-0 14. Qh6 b4 15. Ne2 e5 16. Ng3 Na5 17. Nh5 Bc6 18. Nxf6 Bxf6 19. Qxf6 Bxe4 20. Ng5 Bxc2+ 21. Kxc2 b3+ 22. Kb1 bxa2+ 23. Ka1 Rd7 24. Qxh8+ Kb7 25. Be2 Ka7 26. Bf3 Nb3+ 27. Kxa2 Qa5+ 28. Kxb3 d5 29. Qxe5 1-0

[Event "Thessaloniki White Tower op-A 2nd"]
[Site "Thessaloniki"]
[Date "2023.01.02"]
[Round "1"]
[White "Kyparissopoulos, Spyridon"]
[Black "Konstantinidis, Konstantinos"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1668"]
[BlackElo "2073"]
[PlyCount "100"]
[EventDate "2023.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 0-0 6. Nge2 e5 7. 0-0 Nc6 8. dxe5 Nxe5 9. f4 Ned7 10. Be3 Nb6 11. Qd3 Be6 12. b3 Qc8 13. Nd4 Bh3 14. Rae1 Bxg2 15. Kxg2 a6 16. Nf3 Nbd7 17. Nd5 Nxd5 18. exd5 Nf6 19. c4 Qd7 20. Bd4 Rfe8 21. Ng5 Rxe1 22. Rxe1 Re8 23. Ne4 Rxe4 24. Rxe4 Nxe4 25. Qxe4 Bxd4 26. Qxd4 Qf5 27. Qd1 Qe4+ 28. Kf2 h5 29. Qe1 Qd4+ 30. Qe3 Qb2+ 31. Qe2 Qd4+ 32. Qe3 Qa1 33. Qe2 Kg7 34. Kg2 Qd4 35. Qf2 Qe4+ 36. Qf3 Qc2+ 37. Qf2 Qb1 38. h3 a5 39. Qe2 c6 40. dxc6 bxc6 41. Qd2 a4 42. bxa4 Qe4+ 43. Kg1 Qxc4 44. Qxd6 Qxa4 45. Qd2 Qe4 46. Qb2+ Kh7 47. Qb3 Qf5 48. Kf2 h4 49. a4 g5 50. Qc4 hxg3+ 1/2-1/2

[Event "GRE-chT2 48th"]
[Site "Thessaloniki"]
[Date "2021.10.10"]
[Round "7.1"]
[White "Kanakaris, Georgios"]
[Black "Konstantinidis, Konstantinos"]
[Result "1-0"]
[ECO "A49"]
[WhiteElo "2393"]
[BlackElo "2078"]
[PlyCount "67"]
[EventDate "2021.10.05"]
[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 "Kavalas"]
[BlackTeam "Thessaloniki Aris"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. b3 a5 7. a4 c6 8. Bb2 Qc7 9. Re1 Re8 10. e4 e5 11. dxe5 dxe5 12. Na3 Bg4 13. h3 Bxf3 14. Qxf3 Na6 15. Rad1 Nd7 16. Nc4 Ndc5 17. Ba3 Bf8 18. h4 h5 19. Bh3 Rad8 20. Bb2 Bg7 21. Qe2 Nb4 22. f3 Kh7 23. Kh2 f6 24. Bc1 Rxd1 25. Rxd1 Rd8 26. Be3 Bf8 27. Rd2 Be7 28. Qd1 Nba6 29. Rxd8 Qxd8 30. Qd2 Qxd2+ 31. Bxd2 Nb4 32. Bxb4 axb4 33. a5 Kg7 34. Bc8 1-0

[Event "GRE-chT2 48th"]
[Site "Thessaloniki"]
[Date "2021.10.08"]
[Round "5.3"]
[White "Michos, Thomas"]
[Black "Konstantinidis, Konstantinos"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "2183"]
[BlackElo "2078"]
[PlyCount "84"]
[EventDate "2021.10.05"]
[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 "Alexandroupolis Ethnikos"]
[BlackTeam "Thessaloniki Aris"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. d4 Nf6 2. Nf3 e6 3. c3 c5 4. Bg5 Be7 5. e3 b6 6. Nbd2 Bb7 7. Bd3 cxd4 8. cxd4 0-0 9. 0-0 d6 10. Qe2 Nbd7 11. Rac1 Nd5 12. Bxe7 Qxe7 13. a3 e5 14. dxe5 dxe5 15. Ba6 Bxa6 16. Qxa6 e4 17. Nd4 N7f6 18. Rc2 Qd7 19. Rfc1 h5 20. h3 Rfe8 21. N2b3 g6 22. Nb5 Re7 23. N3d4 Kg7 24. Rc8 Rxc8 25. Rxc8 Re5 26. Rc1 Rg5 27. Qc8 a6 28. Qxd7 Nxd7 29. Nc7 Nc5 30. Nxd5 Rxd5 31. b4 Na4 32. Rc6 a5 33. h4 Kf8 34. Kh2 axb4 35. axb4 Ke7 36. Rc7+ Rd7 37. Rc4 Nb2 38. Rc6 Rd6 39. Rc7+ Rd7 40. Rc6 Rd6 41. Rc7+ Kf6 42. Kg3 Ke5 1/2-1/2

[Event "Kavala op 30th"]
[Site "Kavala"]
[Date "2021.08.08"]
[Round "9"]
[White "Konstantinidis, Konstantinos"]
[Black "Klimentov, Roman"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2057"]
[BlackElo "2183"]
[PlyCount "61"]
[EventDate "2021.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. a4 a5 7. Nc3 Nbd7 8. e4 e5 9. Re1 c6 10. h3 Qc7 11. Be3 Re8 12. Qd2 Nf8 13. Rad1 Be6 14. Ng5 Rad8 15. Nxe6 Nxe6 16. d5 Nd4 17. g4 Nd7 18. Ne2 cxd5 19. Nxd4 exd4 20. Bxd4 Bxd4 21. Qxd4 dxe4 22. Bxe4 Nc5 23. Bd5 Ne6 24. Qd2 b6 25. Re4 Nc5 26. Rf4 Re7 27. Re1 Rf8 28. Re3 Re5 29. Ref3 Ne6 30. Bxe6 Rxe6 31. Kg2 1/2-1/2

[Event "Kavala op 30th"]
[Site "Kavala"]
[Date "2021.08.07"]
[Round "8"]
[White "Kalogridis, Antonios"]
[Black "Konstantinidis, Konstantinos"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "2219"]
[BlackElo "2057"]
[PlyCount "83"]
[EventDate "2021.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 Bf5 3. Nc3 e6 4. cxd5 exd5 5. Qb3 Nc6 6. Nf3 Nf6 7. Bg5 Na5 8. Qa4+ c6 9. e3 Qb6 10. 0-0-0 0-0-0 11. Ne5 Be6 12. Bd3 h6 13. Bh4 g5 14. Bg3 Nd7 15. Qc2 Bg7 16. Na4 Qb4 17. Nxd7 Rxd7 18. Nc5 Rdd8 19. a3 Qb6 20. b4 Nc4 21. Bxc4 dxc4 22. Nxe6 fxe6 23. Qxc4 Rhe8 24. Kc2 Rd5 25. h4 g4 26. h5 a5 27. Rh4 axb4 28. axb4 Bf8 29. Rb1 Rb5 30. Rxg4 Bxb4 31. Rg6 Kd7 32. Rxh6 Qa5 33. Rh7+ Be7 34. Rxb5 cxb5 35. Qc5 Qa2+ 36. Kd3 Qb3+ 37. Ke2 Qc4+ 38. Qxc4 bxc4 39. Bh4 Kd6 40. Bxe7+ Rxe7 41. Rxe7 Kxe7 42. Kd2 1-0

[Event "Kavala op 30th"]
[Site "Kavala"]
[Date "2021.08.06"]
[Round "7"]
[White "Konstantinidis, Konstantinos"]
[Black "Alexakis, Georgios"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2057"]
[BlackElo "2259"]
[PlyCount "65"]
[EventDate "2021.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[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 Nb8 9. a4 Be7 10. Be2 0-0 11. 0-0 f5 12. Bd2 a6 13. Na3 b6 14. a5 b5 15. c4 bxc4 16. Nxc4 Nd7 17. Bb4 Rf6 18. Qa4 Bb7 19. Qa3 Bxd5 20. Rfd1 Bxc4 21. Bxc4+ Kh8 22. Bxd6 Bxd6 23. Rxd6 Qc7 24. Rad1 Qxc4 25. Rxd7 h6 26. Qe7 Rg6 27. Qxe5 Qg4 28. g3 f4 29. R1d6 f3 30. Qd5 Rf8 31. Rd8 Qf4 32. Rxf8+ Qxf8 33. Rd8 1-0

[Event "Kavala op 30th"]
[Site "Kavala"]
[Date "2021.08.05"]
[Round "6"]
[White "Papadopoulos, Panayotis"]
[Black "Konstantinidis, Konstantinos"]
[Result "1/2-1/2"]
[ECO "C28"]
[WhiteElo "2207"]
[BlackElo "2057"]
[PlyCount "24"]
[EventDate "2021.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 e5 2. f4 d6 3. Nf3 Be7 4. Bc4 Nf6 5. d3 Nc6 6. 0-0 0-0 7. Nc3 Na5 8. Bb3 Nxb3 9. axb3 exf4 10. Bxf4 Bg4 11. Qe1 Qd7 12. Ra5 c5 1/2-1/2

[Event "Kavala op 30th"]
[Site "Kavala"]
[Date "2021.08.04"]
[Round "5"]
[White "Konstantinidis, Konstantinos"]
[Black "Sirigos, Nikolaos"]
[Result "1/2-1/2"]
[ECO "D03"]
[WhiteElo "2057"]
[BlackElo "2179"]
[PlyCount "35"]
[EventDate "2021.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d5 5. e3 0-0 6. Bd3 c5 7. c3 b6 8. 0-0 Bb7 9. Qb1 a5 10. a4 Nc6 11. h3 Ne8 12. Re1 Nc7 13. Bh4 Qd7 14. Bg3 Rae8 15. Qc2 Rc8 16. Rad1 f5 17. dxc5 bxc5 18. e4 1/2-1/2

[Event "Kavala op 30th"]
[Site "Kavala"]
[Date "2021.08.01"]
[Round "1"]
[White "Konstantinidis, Konstantinos"]
[Black "Postny, Evgeny"]
[Result "0-1"]
[ECO "C95"]
[WhiteElo "2057"]
[BlackElo "2568"]
[PlyCount "78"]
[EventDate "2021.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. d3 d6 7. c3 0-0 8. h3 b5 9. Bc2 Nb8 10. d4 Nbd7 11. Bg5 Bb7 12. Nbd2 c5 13. Re1 Re8 14. Nf1 h6 15. Bh4 Bf8 16. dxe5 dxe5 17. c4 Be7 18. Bg3 Qc7 19. N3d2 Nf8 20. Ne3 Ne6 21. Nd5 Qb8 22. Bd3 Bc6 23. b3 Nd7 24. Qg4 g6 25. h4 h5 26. Qf3 Qd8 27. Nxe7+ Qxe7 28. Qe3 Nd4 29. f3 Nf8 30. Rac1 Red8 31. Red1 Rd7 32. Bf1 b4 33. Bf2 a5 34. g4 Nfe6 35. gxh5 Nf4 36. hxg6 Rd6 37. Kh2 Rxg6 38. Bh3 Nxh3 39. Kxh3 Bd7+ 0-1

[Event "Graz op-A"]
[Site "Graz"]
[Date "2020.02.14"]
[Round "1"]
[White "Konstantinidis, Konstantinos"]
[Black "Rathnakaran, Kantholi"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "2063"]
[BlackElo "2334"]
[PlyCount "56"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Bd3 Nf6 4. e5 Nfd7 5. c3 c5 6. Ne2 Nc6 7. Nd2 Qb6 8. Nf3 f6 9. exf6 Nxf6 10. a3 c4 11. Bc2 Bd6 12. Rb1 Qc7 13. Bg5 0-0 14. 0-0 Bd7 15. Ng3 h6 16. Bxf6 Rxf6 17. Qe2 Raf8 18. Rbe1 Rxf3 19. gxf3 e5 20. Qd1 exd4 21. cxd4 Rf4 22. Be4 dxe4 23. Rxe4 Rf8 24. Rfe1 b5 25. Kg2 Nd8 26. d5 Nf7 27. Qd4 Ng5 28. Nh5 Bh3+ 0-1

[Event "Kavala op 28th"]
[Site "Kavala"]
[Date "2019.08.06"]
[Round "4"]
[White "Stathopoulos, Ioannis"]
[Black "Konstantinidis, Konstantinos"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2244"]
[BlackElo "2004"]
[PlyCount "55"]
[EventDate "2019.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 0-0 5. a3 Bxd2+ 6. Qxd2 d6 7. e3 Nbd7 8. Be2 e5 9. 0-0 Re8 10. b3 Qe7 11. Bb2 e4 12. Ne1 d5 13. Nc2 c6 14. a4 Nf8 15. Rae1 Bg4 16. f3 Bh5 17. Bd1 Qe6 18. Na3 Ng6 19. Qf2 Ne7 20. Bc2 Bg6 21. f4 h5 22. c5 Nf5 23. b4 h4 24. b5 Ng4 25. Qd2 Ng3 26. hxg3 hxg3 27. f5 Bxf5 28. Rb1 1/2-1/2

[Event "Kavala op 28th"]
[Site "Kavala"]
[Date "2019.08.04"]
[Round "1"]
[White "Konstantinidis, Konstantinos"]
[Black "Naboka, Sergey"]
[Result "0-1"]
[ECO "C03"]
[WhiteElo "2004"]
[BlackElo "2323"]
[PlyCount "82"]
[EventDate "2019.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Be7 4. Bd3 c5 5. dxc5 Nf6 6. Qe2 Nc6 7. Ngf3 0-0 8. 0-0 Bxc5 9. Nb3 Be7 10. exd5 exd5 11. h3 Re8 12. c3 Bd6 13. Qc2 Ne4 14. Be3 Qf6 15. Nbd2 Bf5 16. Rfe1 Rac8 17. a3 a5 18. Rad1 b5 19. Qb1 h6 20. Bd4 Nxd4 21. Nxd4 Nxd2 22. Rxd2 Bxh3 23. Bf1 Bd7 24. g3 b4 25. axb4 axb4 26. Rxe8+ Rxe8 27. Bg2 Qg5 28. Nf3 Qh5 29. c4 Bf5 30. Qd1 Be4 31. cxd5 Rc8 32. Ne1 Qxd1 33. Rxd1 Bf5 34. Bf3 b3 35. Ng2 Be5 36. Ne3 Bc2 37. Rd2 Bxb2 38. d6 Bc3 39. Nd5 Bxd2 40. Ne7+ Kf8 41. Nxc8 b2 0-1

[Event "Thessaloniki Triandria op 12th"]
[Site "Thessaloniki"]
[Date "2019.04.30"]
[Round "2"]
[White "Fier, Alexandr"]
[Black "Konstantinidis, Konstantinos"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "2570"]
[BlackElo "2028"]
[PlyCount "113"]
[EventDate "2019.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d3 Be7 5. e3 0-0 6. Be2 d5 7. cxd5 Nxd5 8. 0-0 Be6 9. a3 Qd7 10. Bd2 Rad8 11. Qc2 f6 12. b4 a6 13. Rab1 Kh8 14. Na4 Qe8 15. Nc5 Bc8 16. Rfc1 f5 17. Nxa6 e4 18. Ne1 Bd6 19. Nc5 exd3 20. Bxd3 Ne5 21. Bf1 Qh5 22. h3 f4 23. exf4 Nxf4 24. Bxf4 Rxf4 25. Ne4 Bf5 26. Ng3 Qg5 27. Nxf5 Rxf5 28. Qe4 Rdf8 29. Rc2 Ng6 30. Nd3 b6 31. Re1 Nh4 32. Kh1 Ng6 33. Qe3 Qf6 34. g3 Rf3 35. Qe6 Qd4 36. Rc4 Qf6 37. Qxf6 R3xf6 38. Bg2 R6f7 39. a4 Re7 40. Rxe7 Nxe7 41. a5 bxa5 42. bxa5 Rb8 43. Ra4 Nc8 44. a6 Na7 45. Bb7 Re8 46. Kg2 g6 47. Rc4 Kg7 48. Nb4 Re5 49. Nd5 c6 50. Nb6 c5 51. Nd7 Rf5 52. Be4 Rf7 53. Nxc5 Re7 54. Bf3 Kf7 55. Bd5+ Ke8 56. Ne4 Bb8 57. Rb4 1-0

[Event "Thessaloniki-Chalkidiki CupT"]
[Site "Thessaloniki"]
[Date "2019.04.13"]
[Round "3.2"]
[White "Tsaknakis, Zisis"]
[Black "Konstantinidis, Konstantinos"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2143"]
[BlackElo "1963"]
[PlyCount "103"]
[EventDate "2019.02.09"]
[EventType "team-swiss"]
[EventRounds "5"]
[EventCountry "GRE"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 Na6 6. Nge2 0-0 7. 0-0 c5 8. h3 cxd4 9. Nxd4 Nc5 10. Re1 Bd7 11. Bg5 h6 12. Be3 Qc8 13. Kh2 Ne6 14. Nd5 Re8 15. c3 Nxd5 16. exd5 Ng5 17. h4 Nh7 18. Qd2 Nf6 19. Kg1 Kh7 20. Ne2 Bh3 21. Bh1 Ng4 22. Nf4 Ne5 23. Nxh3 Qxh3 24. Bg2 Qg4 25. Qe2 Qxe2 26. Rxe2 a6 27. Bh3 b5 28. f4 Nc4 29. Bf2 Nxb2 30. Rxb2 Bxc3 31. Rab1 Bxb2 32. Rxb2 e6 33. dxe6 fxe6 34. Rc2 Rac8 35. Rxc8 Rxc8 36. Bxe6 Re8 37. f5 gxf5 38. Bxf5+ Kg7 39. Bd4+ Kf7 40. Kf2 a5 41. g4 b4 42. g5 hxg5 43. hxg5 Rg8 44. Bf6 a4 45. Bc2 Ra8 46. Bd4 Rg8 47. Be3 b3 48. axb3 a3 49. g6+ Ke6 50. Bd4 Rc8 51. Bd3 d5 52. g7 1-0

[Event "Thessaloniki/Chalkidiki-chT"]
[Site "Thessaloniki/Chalkidiki"]
[Date "2019.03.24"]
[Round "9.2"]
[White "Konstantinidis, Konstantinos"]
[Black "Vourtsas, Athanasios"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2056"]
[BlackElo "2043"]
[PlyCount "102"]
[EventDate "2019.01.13"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Thessaloniki Aris"]
[BlackTeam "Polygyrou ASO"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. d4 Nf6 2. Nf3 d6 3. Bf4 Nbd7 4. Nbd2 g6 5. e4 Bg7 6. c3 0-0 7. Bc4 e5 8. dxe5 dxe5 9. Nxe5 Qe7 10. Nxf7 Rxf7 11. Qb3 Nc5 12. Bxf7+ Qxf7 13. Qxf7+ Kxf7 14. Bxc7 Ne8 15. Bg3 Nd3+ 16. Ke2 Nxb2 17. Rhc1 b6 18. c4 Ba6 19. e5 Rc8 20. Ke3 Bh6+ 21. f4 Ng7 22. Kd4 Ne6+ 23. Ke3 Rc5 24. Kf3 Bb7+ 25. Ke2 Nxf4+ 26. Bxf4 Bxf4 27. Rc2 Rxe5+ 28. Kf1 Bxd2 29. Rxd2 Nxc4 30. Rd7+ Re7 31. Rxe7+ Kxe7 32. Kf2 b5 33. Re1+ Kf6 34. Re8 a5 35. Rf8+ Kg7 36. Rb8 Bc6 37. Rc8 Bd7 38. Rc7 Ne5 39. Ke3 Kf6 40. Kd4 Ke6 41. h4 Kd6 42. Rc2 Nc6+ 43. Ke3 Bf5 44. Rd2+ Ke5 45. Kf3 Be4+ 46. Ke3 h5 47. g3 Bf5 48. Rb2 b4 49. Rd2 a4 50. Rb2 Be6 51. Rc2 Bd5 0-1

[Event "Thessaloniki-Chalkidiki CupT"]
[Site "Thessaloniki"]
[Date "2019.03.16"]
[Round "2.1"]
[White "Athanasiadis, Mihail"]
[Black "Konstantinidis, Konstantinos"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1972"]
[BlackElo "1963"]
[PlyCount "119"]
[EventDate "2019.02.09"]
[EventType "team-swiss"]
[EventRounds "5"]
[EventCountry "GRE"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f3 c6 5. Be3 b5 6. Qd2 Nbd7 7. Bd3 a6 8. g4 e5 9. g5 Nh5 10. 0-0-0 Qc7 11. Kb1 Bg7 12. dxe5 dxe5 13. Nge2 Bb7 14. Nc1 Nf4 15. Nb3 Ne6 16. Qf2 h5 17. Bf1 0-0 18. Bh3 Rfe8 19. Rd2 a5 20. Rhd1 Bc8 21. Ne2 a4 22. Nbc1 b4 23. Nd3 Rb8 24. f4 exf4 25. Bxe6 Rxe6 26. Bxf4 Ne5 27. Nxe5 Bxe5 28. Rd8+ Kh7 29. Bxe5 Qxe5 30. Qxf7+ Qg7 31. Qf4 a3 32. Nd4 Rb7 33. Rxc8 Rd7 34. e5 Rxe5 35. Rxc6 Rf5 36. Qc1 Rxd4 37. Rc7 Qxc7 38. Rxd4 axb2 39. Qd2 Qg7 40. h4 Rf7 41. Qxb4 Rb7 42. Qd2 Qe7 43. Rd6 Qf7 44. Qd1 Qf5 45. Qd3 Qf7 46. Qd1 Qf5 47. Rd3 Ra7 48. Qh1 Qa5 49. a3 Qe5 50. Rb3 Rc7 51. Rb7 Qc3 52. Rxc7+ Qxc7 53. Qe4 Qc3 54. Qe7+ Kg8 55. Qe8+ Kg7 56. Qd7+ Kg8 57. Qe8+ Kg7 58. Qe7+ Kg8 59. Qb4 Qe5 60. a4 1-0

[Event "Thessaloniki/Chalkidiki-chT"]
[Site "Thessaloniki/Chalkidiki"]
[Date "2019.03.03"]
[Round "7.4"]
[White "Konstantinidis, Konstantinos"]
[Black "Triantafilidis, Mihail"]
[Result "1/2-1/2"]
[ECO "B03"]
[WhiteElo "2056"]
[BlackElo "1998"]
[PlyCount "85"]
[EventDate "2019.01.13"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Thessaloniki Aris"]
[BlackTeam "Keravnos MAPO"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. exd6 exd6 6. Bd3 Be7 7. Nc3 0-0 8. Nge2 Nc6 9. a3 Bf6 10. Be3 Re8 11. 0-0 Bg4 12. Qc2 g6 13. h3 Bxe2 14. Nxe2 d5 15. c5 Nd7 16. b4 a6 17. Rfb1 Nf8 18. b5 axb5 19. Bxb5 Ne6 20. Qc3 Ra7 21. a4 Qa8 22. Rd1 Re7 23. Bxc6 bxc6 24. a5 Re8 25. Ra4 Rb8 26. Rda1 Rb5 27. Qd2 Ra6 28. g3 Qb7 29. Nc3 Rb2 30. Qd3 Rb3 31. R1a3 Ra7 32. Rxb3 Qxb3 33. Qb1 Qxc3 34. Qb8+ Kg7 35. Qxa7 Bxd4 36. Bxd4+ Nxd4 37. Rxd4 Qxd4 38. Qxc7 Qa4 39. Qe5+ Kg8 40. Qe8+ Kg7 41. Qe5+ Kg8 42. Qe8+ Kg7 43. Qe5+ 1/2-1/2

[Event "Thessaloniki/Chalkidiki-chT"]
[Site "Thessaloniki/Chalkidiki"]
[Date "2019.02.24"]
[Round "6.4"]
[White "Kamaretsos, Konstantinos"]
[Black "Konstantinidis, Konstantinos"]
[Result "1/2-1/2"]
[ECO "E20"]
[WhiteElo "1919"]
[BlackElo "2056"]
[PlyCount "101"]
[EventDate "2019.01.13"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Papafi Chronikos"]
[BlackTeam "Thessaloniki Aris"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. g3 0-0 5. Bg2 d5 6. Qb3 Ba5 7. Nf3 c6 8. 0-0 Bc7 9. Bg5 h6 10. Bxf6 Qxf6 11. e4 dxc4 12. Qxc4 b5 13. Qb3 Qe7 14. e5 Bb7 15. Ne4 Nd7 16. Rac1 Rab8 17. Rfe1 Rfd8 18. Red1 a6 19. Qe3 Bb6 20. Qf4 c5 21. dxc5 Bxe4 22. cxb6 Bxf3 23. Bxf3 Nxb6 24. b3 Rxd1+ 25. Rxd1 Rd8 26. Rd4 Nd5 27. Qc1 Qg5 28. Qxg5 hxg5 29. Bxd5 Rxd5 30. Re4 Kf8 31. a4 Ke7 32. Kg2 Rd3 33. axb5 axb5 34. Rb4 Rd5 35. f4 gxf4 36. gxf4 f6 37. exf6+ Kxf6 38. Kf3 Kf5 39. Ke3 g6 40. h3 e5 41. fxe5 Kxe5 42. h4 Ke6 43. Rg4 Kf6 44. Ke4 Rf5 45. Kd4 Rf3 46. b4 Rf5 47. Re4 Rh5 48. Rf4+ Rf5 49. Re4 Rh5 50. Rf4+ Rf5 51. Re4 1/2-1/2

[Event "Thessaloniki/Chalkidiki-chT"]
[Site "Thessaloniki/Chalkidiki"]
[Date "2019.02.17"]
[Round "5.3"]
[White "Papadopoulos, Panayotis"]
[Black "Konstantinidis, Konstantinos"]
[Result "1/2-1/2"]
[ECO "A49"]
[WhiteElo "2166"]
[BlackElo "2056"]
[PlyCount "94"]
[EventDate "2019.01.13"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Galaxias"]
[BlackTeam "Thessaloniki Aris"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. d4 Nf6 2. Nf3 g6 3. g3 c5 4. c3 Qa5 5. Bg2 cxd4 6. Qxd4 Bg7 7. 0-0 0-0 8. Nbd2 Nc6 9. Qh4 Qh5 10. Qxh5 Nxh5 11. e4 d6 12. a4 Bd7 13. Nc4 Rac8 14. Nfd2 Nf6 15. Re1 Be6 16. Ne3 Ng4 17. Nd5 Nge5 18. f4 Nd3 19. Re3 Nxc1 20. Rxc1 Rfe8 21. Rce1 Na5 22. Bf1 Bd7 23. Ra1 e6 24. Nb4 Red8 25. Rd3 Be8 26. Nc2 Kf8 27. Nd4 a6 28. Bh3 Ke7 29. f5 Bxd4+ 30. cxd4 Rc2 31. fxe6 fxe6 32. Nf3 h6 33. d5 e5 34. b3 b5 35. axb5 Bxb5 36. Re3 Nb7 37. Nh4 Kf6 38. Rf3+ Kg7 39. Be6 Rc7 40. Ra2 Nc5 41. Raf2 Be8 42. Rf8 Nxe6 43. dxe6 Re7 44. Ng2 Rxe6 45. Ne3 Re7 46. Nd5 Rb7 47. b4 Rdb8 1/2-1/2

[Event "Thessaloniki/Chalkidiki-chT"]
[Site "Thessaloniki/Chalkidiki"]
[Date "2019.02.10"]
[Round "4.4"]
[White "Mihalopoulos, Apostolos"]
[Black "Konstantinidis, Konstantinos"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1656"]
[BlackElo "2056"]
[PlyCount "103"]
[EventDate "2019.01.13"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Kalamarias Han"]
[BlackTeam "Thessaloniki Aris"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. e4 d6 2. d4 Nf6 3. f3 g6 4. Be3 c6 5. Qd2 Nbd7 6. c4 e5 7. d5 cxd5 8. cxd5 Bg7 9. Nc3 a6 10. b4 Nh5 11. Nge2 f5 12. Ng3 f4 13. Nxh5 Qh4+ 14. g3 Qxh5 15. gxf4 exf4 16. Bd4 Bxd4 17. Qxd4 Ne5 18. Bg2 Qxf3 19. Qxe5+ dxe5 20. Bxf3 Ke7 21. h3 h5 22. h4 Bg4 23. Kf2 Rac8 24. Rac1 Rc4 25. a3 Kf6 26. Ne2 b5 27. Rxc4 bxc4 28. Rc1 Rc8 29. Nc3 g5 30. Bxg4 hxg4 31. h5 g3+ 32. Kf3 g4+ 33. Kxg4 Rg8+ 34. Kf3 Rg5 35. Ne2 Rxh5 36. Rxc4 Rh1 37. Rc1 Rh2 38. Nxg3 Rh3 39. Rg1 fxg3 40. Rxg3 Rh1 41. Ke2 Ra1 42. Rd3 Ke7 43. Rc3 Kd7 44. Kd3 Rd1+ 45. Kc4 Rd4+ 46. Kc5 Rxe4 47. Kb6 Rd4 48. Kxa6 Rxd5 49. b5 e4 50. a4 Rd3 51. Rc1 e3 52. b6 1-0

[Event "Thessaloniki-Chalkidiki CupT"]
[Site "Thessaloniki"]
[Date "2019.02.09"]
[Round "1.2"]
[White "Kourtesis, Dimos"]
[Black "Konstantinidis, Konstantinos"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1523"]
[BlackElo "1963"]
[PlyCount "80"]
[EventDate "2019.02.09"]
[EventType "team-swiss"]
[EventRounds "5"]
[EventCountry "GRE"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. h3 0-0 6. Bc4 Nxe4 7. Nxe4 d5 8. Bd3 dxe4 9. Bxe4 Nd7 10. c3 Nf6 11. Bc2 Qd6 12. Be3 Nd5 13. Qd2 Nxe3 14. Qxe3 Be6 15. 0-0 Bd5 16. Rfe1 e6 17. b3 b5 18. Be4 Bxe4 19. Qxe4 c5 20. Red1 Rfd8 21. Qe2 Qb6 22. Qb2 b4 23. cxb4 cxd4 24. Qd2 e5 25. Rac1 e4 26. Ne1 d3 27. Rc4 Bd4 28. Kf1 Qf6 29. f3 Re8 30. Nxd3 exd3 31. Qxd3 Bb6 32. Qc2 Rad8 33. Rc1 Qd6 34. g4 Qg3 35. Qg2 Qxg2+ 36. Kxg2 Rd2+ 37. Kg3 Bf2+ 38. Kf4 Be3+ 39. Kg3 g5 40. R1c2 Bf4+ 0-1

[Event "Thessaloniki/Chalkidiki-chT"]
[Site "Thessaloniki/Chalkidiki"]
[Date "2019.01.27"]
[Round "3.4"]
[White "Konstantinidis, Konstantinos"]
[Black "Sampsonoglou, Vasilios"]
[Result "1-0"]
[ECO "C60"]
[WhiteElo "2056"]
[BlackElo "1241"]
[PlyCount "51"]
[EventDate "2019.01.13"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Thessaloniki Aris"]
[BlackTeam "Thessaloniki SO Sach"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 Nge7 6. d4 exd4 7. cxd4 0-0 8. d5 Ne5 9. Nxe5 Bxe5 10. Nc3 c6 11. Bc4 Qc7 12. f4 cxd5 13. Nxd5 Qxc4 14. Nxe7+ Kg7 15. fxe5 Qc5+ 16. Kh1 Qxe7 17. Qd4 Kg8 18. b4 b6 19. Bb2 Kg7 20. Rf6 d6 21. exd6 Qd8 22. Rxg6+ Kxg6 23. Qg7+ Kh5 24. Bf6 Rg8 25. Qxh7+ Kg4 26. Qh4# 1-0

[Event "Thessaloniki/Chalkidiki-chT"]
[Site "Thessaloniki/Chalkidiki"]
[Date "2019.01.20"]
[Round "2.4"]
[White "Samakas, Anastasios"]
[Black "Konstantinidis, Konstantinos"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2009"]
[BlackElo "2056"]
[PlyCount "96"]
[EventDate "2019.01.13"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Polichnis"]
[BlackTeam "Thessaloniki Aris"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. a3 Bxd2+ 6. Nbxd2 d6 7. e4 e5 8. d5 c5 9. g3 0-0 10. Bg2 Ne8 11. 0-0 g6 12. Nh4 Ng7 13. Qc2 f5 14. exf5 g5 15. f6 Rxf6 16. Nhf3 Bf5 17. Qb3 h6 18. Rae1 b6 19. Ne4 Rf7 20. Qc3 Nd7 21. Nfd2 Raf8 22. Qe3 Bg6 23. b4 Nf5 24. Qc3 Nd4 25. bxc5 bxc5 26. f3 Bh5 27. Re3 Nb6 28. g4 Bg6 29. Qc1 Rf4 30. Ng3 Qd7 31. Rf2 Qa4 32. Ne2 Nxe2+ 33. Rfxe2 Nxc4 34. Nxc4 Qxc4 35. Qxc4 Rxc4 36. Rb3 Ra4 37. Kf2 c4 38. Rc3 Rb8 39. Bf1 Rb3 40. Rc1 c3 41. Re3 Raxa3 42. Bc4 Rb2+ 43. Kg1 Rb1 44. Rxb1 Bxb1 45. Re1 Bg6 46. Kf2 c2 47. Rc1 Ra4 48. Be2 Rb4 0-1

[Event "Thessaloniki/Chalkidiki-chT"]
[Site "Thessaloniki/Chalkidiki"]
[Date "2019.01.13"]
[Round "1.4"]
[White "Konstantinidis, Konstantinos"]
[Black "Skoulakis, Charalambos"]
[Result "1/2-1/2"]
[ECO "C68"]
[WhiteElo "2056"]
[BlackElo "2013"]
[PlyCount "22"]
[EventDate "2019.01.13"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Thessaloniki Aris"]
[BlackTeam "Kalamarias ES"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 f6 6. d4 exd4 7. Qxd4 Qxd4 8. Nxd4 c5 9. Nde2 Be6 10. Bf4 0-0-0 11. Rd1 Rxd1+ 1/2-1/2

[Event "Kavala op 27th"]
[Site "Kavala"]
[Date "2018.08.05"]
[Round "1"]
[White "Dimitrov, Radoslav"]
[Black "Konstantinidis, Konstantinos"]
[Result "1-0"]
[ECO "A54"]
[WhiteElo "2518"]
[BlackElo "2052"]
[PlyCount "55"]
[EventDate "2018.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nf3 Nbd7 4. Nc3 e5 5. Bg5 Be7 6. e3 0-0 7. Qc2 c6 8. Bd3 h6 9. Bh4 exd4 10. Nxd4 Ne5 11. Be2 Re8 12. 0-0 Bg4 13. f3 Bh5 14. Nf5 Bg6 15. Nxe7+ Qxe7 16. e4 Ned7 17. Rad1 Rad8 18. Qa4 a6 19. Qa3 Nc5 20. b4 Ncd7 21. Rd2 a5 22. bxa5 Nc5 23. Rfd1 Qe6 24. Bg3 Nfxe4 25. fxe4 Nxe4 26. Nxe4 Qxe4 27. Bd3 Qe3+ 28. Bf2 1-0

[Event "Skopje Karposh op"]
[Site "Skopje"]
[Date "2018.03.24"]
[Round "1"]
[White "Dimitrov, Radoslav"]
[Black "Konstantinidis, Konstantinos"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2493"]
[BlackElo "2014"]
[PlyCount "79"]
[EventDate "2018.03.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MKD"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. Nc3 d5 2. e4 d4 3. Nce2 e5 4. Ng3 Be6 5. Bb5+ Nd7 6. Nf3 c6 7. Ba4 Nc5 8. Bb3 Nxb3 9. axb3 f6 10. 0-0 Bd6 11. c3 c5 12. b4 Ne7 13. bxc5 Bxc5 14. d3 0-0 15. cxd4 Bxd4 16. Nxd4 exd4 17. Bd2 Qb6 18. Qa4 Nc6 19. Qa3 f5 20. Rfe1 fxe4 21. Nxe4 Bd5 22. Ba5 Nxa5 23. Qxa5 Bxe4 24. Qxb6 axb6 25. dxe4 Kf7 26. Rad1 Rfd8 27. f4 Ra4 28. Rd3 Rc4 29. Kf2 b5 30. Red1 Ke6 31. b3 Rc2+ 32. R1d2 Rxd2+ 33. Rxd2 g6 34. h4 h5 35. Ke2 Rf8 36. g3 Rd8 37. Kd3 Rd6 38. Rc2 b6 39. Rc7 b4 40. Rg7 1-0

[Event "Thessaloniki White Tower op 40th"]
[Site "Thessaloniki"]
[Date "2018.01.06"]
[Round "6"]
[White "Tsakiris, Haralambos"]
[Black "Konstantinidis, Konstantinos"]
[Result "1/2-1/2"]
[ECO "A54"]
[WhiteElo "2259"]
[BlackElo "2020"]
[PlyCount "99"]
[EventDate "2018.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 d6 2. c4 e5 3. Nf3 Nd7 4. Nc3 Ngf6 5. Bg5 Be7 6. e3 0-0 7. Qc2 c6 8. Be2 Qc7 9. 0-0 Re8 10. h3 Nf8 11. Bh4 Ng6 12. Bg3 Bf8 13. Rfd1 e4 14. Nd2 Bf5 15. b4 Qd7 16. b5 h5 17. a4 Qe6 18. a5 h4 19. Bh2 c5 20. dxc5 dxc5 21. Nd5 Nxd5 22. cxd5 Qxd5 23. Nc4 Qe6 24. Nd6 Ne5 25. Nxe8 Rxe8 26. Qc3 Nd3 27. Bxd3 exd3 28. Ra4 g5 29. e4 Bxe4 30. Re1 Qd5 31. f3 d2 32. Rd1 Bxf3 33. Rxd2 Qe6 34. Rf2 Bd5 35. Rg4 Qe1+ 36. Qxe1 Rxe1+ 37. Rf1 Rxf1+ 38. Kxf1 f6 39. a6 bxa6 40. bxa6 Bc6 41. Kf2 Kf7 42. Bb8 Ke6 43. Bxa7 Bb5 44. Bb6 Bxa6 45. Ra4 Bb7 46. Ra7 Bd5 47. Ra5 c4 48. Bd4 Be7 49. Ra6+ Kf5 50. Ra7 1/2-1/2

[Event "Thessaloniki White Tower op 40th"]
[Site "Thessaloniki"]
[Date "2018.01.04"]
[Round "4"]
[White "Konstantinidis, Konstantinos"]
[Black "Karousos Theodorakis, Nikolaos"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "2020"]
[BlackElo "2233"]
[PlyCount "68"]
[EventDate "2018.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 b5 4. a4 b4 5. Bg2 Bb7 6. 0-0 Be7 7. Nbd2 0-0 8. c3 a5 9. Qc2 c5 10. Ne5 Bxg2 11. Kxg2 bxc3 12. bxc3 cxd4 13. cxd4 Na6 14. Ba3 Rc8 15. Qb1 Rb8 16. Qd3 Bxa3 17. Qxa3 Nb4 18. Rfc1 Qb6 19. e3 Qa6 20. Rc4 d6 21. Nef3 Nfd5 22. Rac1 Nb6 23. R4c3 N6d5 24. Rc4 Nb6 25. R4c3 Rfc8 26. Rxc8+ Rxc8 27. Rxc8+ Qxc8 28. Nb3 Qc3 29. Nfd2 d5 30. Nb1 Qd3 31. Qb2 Nc4 32. Qc3 Qe4+ 33. Kh3 Qxb1 34. Nxa5 Qb2 0-1

[Event "Thessaloniki Triandria op 10th"]
[Site "Thessaloniki"]
[Date "2017.04.22"]
[Round "8"]
[White "Konstantinidis, Konstantinos"]
[Black "Lazov, Toni"]
[Result "0-1"]
[ECO "B93"]
[WhiteElo "2014"]
[BlackElo "2310"]
[PlyCount "56"]
[EventDate "2017.04.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 a6 6. f4 e5 7. Nf3 Qc7 8. Bd3 b5 9. a4 b4 10. Nd5 Nxd5 11. exd5 Nd7 12. 0-0 Bb7 13. Qe2 Bxd5 14. Re1 f6 15. Kh1 Nc5 16. Bc4 Qf7 17. Bxd5 Qxd5 18. fxe5 dxe5 19. Bf4 Be7 20. Rad1 Qe6 21. Nd4 exd4 22. Qf3 Qc8 23. Bd6 Ra7 24. Rxd4 Ne6 25. Qe4 Nxd4 26. Qxd4 Rd7 27. Qxb4 Qb7 28. Bxe7 Rxe7 0-1

[Event "Thessaloniki Triandria op 10th"]
[Site "Thessaloniki"]
[Date "2017.04.18"]
[Round "2"]
[White "Inkiov, Ventzislav"]
[Black "Konstantinidis, Konstantinos"]
[Result "1-0"]
[ECO "A54"]
[WhiteElo "2448"]
[BlackElo "2014"]
[PlyCount "59"]
[EventDate "2017.04.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nf3 Nbd7 4. Nc3 e5 5. Bg5 Be7 6. e3 h6 7. Bh4 0-0 8. Qc2 c6 9. Be2 Re8 10. Rd1 Qc7 11. 0-0 a6 12. b4 g5 13. Bg3 Nh5 14. Nxg5 hxg5 15. Bxh5 Nf6 16. Be2 Bf8 17. c5 e4 18. f3 exf3 19. Rxf3 Nh5 20. Bxd6 Bxd6 21. cxd6 Qxd6 22. Rxf7 Ng7 23. Bc4 Kh8 24. Rdf1 Be6 25. Qg6 Bxf7 26. Qxd6 Bxc4 27. Rf3 g4 28. Qh6+ Kg8 29. Rf6 Rf8 30. Ne4 1-0

[Event "Skopje Karposh op"]
[Site "Skopje"]
[Date "2017.04.01"]
[Round "1"]
[White "Konstantinidis, Konstantinos"]
[Black "Korneev, Oleg"]
[Result "0-1"]
[ECO "B85"]
[WhiteElo "2014"]
[BlackElo "2594"]
[PlyCount "108"]
[EventDate "2017.04.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MKD"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. a4 Nf6 8. 0-0 Be7 9. Nb3 b6 10. f4 d6 11. Bf3 Bb7 12. Be3 0-0 13. Qd2 Rfe8 14. Rad1 Bf8 15. Kh1 Rac8 16. Qf2 Nd7 17. Rd2 Na5 18. Nxa5 bxa5 19. Rfd1 Nc5 20. f5 Ba8 21. Bf4 e5 22. Be3 Qb8 23. f6 g6 24. Qh4 Qxb2 25. Nd5 Bxd5 26. Rxd5 Kh8 27. Bh6 Nb7 28. Bxf8 Rxf8 29. Bg4 Rxc2 30. Qh6 Rg8 31. Be6 Nd8 32. Rxd6 Nxe6 33. Rxe6 fxe6 34. f7 Rcc8 35. fxg8Q+ Kxg8 36. h4 Qe2 37. Rd7 Qf1+ 38. Kh2 Qf4+ 39. Qxf4 exf4 40. Rd6 e5 41. Rxa6 Rc4 42. Rxa5 Rxe4 43. Ra7 Re1 44. a5 Ra1 45. a6 Kf8 46. h5 e4 47. Rxh7 e3 48. Rh8+ Kg7 49. Re8 g5 50. g3 f3 51. Re7+ Kh6 52. a7 f2 53. a8Q Rxa8 54. Kg2 Ra1 0-1

[Event "Thessaloniki Aris op"]
[Site "Thessaloniki"]
[Date "2014.10.28"]
[Round "6.1"]
[White "Konstantinidis, Konstantinos"]
[Black "Gountras, Klearhos"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1906"]
[BlackElo "2042"]
[PlyCount "112"]
[EventDate "2014.10.24"]
[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 d6 2. d4 Nf6 3. Nc3 g6 4. h3 Bg7 5. Be3 c6 6. Qd2 Nbd7 7. Nf3 Qa5 8. Bd3 0-0 9. Bh6 e5 10. Bxg7 Kxg7 11. 0-0-0 Re8 12. Kb1 b5 13. h4 h5 14. dxe5 dxe5 15. Ng5 Nc5 16. f4 exf4 17. Qxf4 Ne6 18. Qg3 b4 19. e5 Ng4 20. Nce4 Nxg5 21. Nxg5 Qxe5 22. Qf3 Qf6 23. Qxf6+ Nxf6 24. Bc4 Bf5 25. Nxf7 Ne4 26. Nd6 Nxd6 27. Rxd6 Rad8 28. Rxd8 Rxd8 29. Kc1 Rd4 30. Be2 Bg4 31. Bd3 c5 32. b3 Be6 33. Re1 Kf6 34. g3 Bd7 35. Kd2 Bf5 36. Re3 Bxd3 37. Rxd3 Rxd3+ 38. Kxd3 Kf5 39. Kc4 Kg4 40. Kxc5 a5 41. Kb5 Kxg3 42. Kxa5 Kxh4 43. Kxb4 Kg5 44. c4 Kf6 45. c5 h4 46. Kb5 Ke7 47. Kb6 h3 48. c6 h2 49. a4 h1Q 50. b4 Kd6 51. b5 Qh8 52. Kb7 Qg7+ 53. Kb8 Qc7+ 54. Ka8 Qa5+ 55. Kb7 Qc7+ 56. Ka8 Qb6 0-1

[Event "Thessaloniki Aris op"]
[Site "Thessaloniki"]
[Date "2014.10.27"]
[Round "5.1"]
[White "Georgiadis, Nikolaos Xant"]
[Black "Konstantinidis, Konstantinos"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "1611"]
[BlackElo "1906"]
[PlyCount "122"]
[EventDate "2014.10.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 0-0 6. Nc3 d6 7. e4 Nc6 8. Bd3 e5 9. Bc2 Bg4 10. Ne2 Re8 11. 0-0-0 exd4 12. Qf4 Ne5 13. Rxd4 c5 14. Rdd1 Nxc4 15. h3 Bxf3 16. gxf3 Qe7 17. Rhg1 Qe5 18. Qxe5 dxe5 19. Rg2 Rad8 20. Bd3 Nb6 21. Bc2 Rxd1+ 22. Bxd1 g6 23. Nc3 Nh5 24. Ne2 Ng7 25. Rg1 Ne6 26. Bc2 Rd8 27. Rd1 Rxd1+ 28. Kxd1 Kg7 29. b3 Kf6 30. h4 g5 31. h5 Kg7 32. Ng3 Kh6 33. Kd2 Nf4 34. Nf5+ Kxh5 35. Nd6 Kg6 36. Nxb7 Ne6 37. a4 h5 38. Nd6 Nd4 39. Bd1 h4 40. a5 Nd7 41. Ke1 Kf6 42. Nc4 Ke6 43. Kf1 Nb8 44. Ke1 Nbc6 45. Kf1 f6 46. Ke1 Nb4 47. Kf1 Na2 48. f4 exf4 49. Bg4+ Ke7 50. a6 Nb4 51. Bc8 Nxb3 52. Nb6 Nd2+ 53. Kg2 Nxe4 54. Bb7 Nd6 55. Kh3 c4 56. Nd5+ Nxd5 57. Bxd5 c3 58. Bb3 Ne4 59. Kg2 Nc5 60. Bc2 Nxa6 61. f3 Nb4 0-1

[Event "Thessaloniki Aris op"]
[Site "Thessaloniki"]
[Date "2014.10.26"]
[Round "4.1"]
[White "Konstantinidis, Konstantinos"]
[Black "Lekatis, Ioannis"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1906"]
[BlackElo "1707"]
[PlyCount "49"]
[EventDate "2014.10.24"]
[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 Qd6 4. d4 Nf6 5. Bc4 a6 6. f3 b5 7. Bd3 Bb7 8. Nge2 e6 9. 0-0 Be7 10. Ne4 Nxe4 11. fxe4 0-0 12. c3 Nd7 13. Be3 Rad8 14. Bc2 c5 15. Ng3 g6 16. e5 Qc6 17. Qe2 cxd4 18. cxd4 Rc8 19. Be4 Qc7 20. Bh6 Bxe4 21. Bxf8 Bxf8 22. Nxe4 Qa7 23. Qf2 Nb6 24. Ng5 Nc4 25. Nxf7 1-0

[Event "Thessaloniki Aris op"]
[Site "Thessaloniki"]
[Date "2014.10.25"]
[Round "3.1"]
[White "Chrysostomidis, Alkiviadis"]
[Black "Konstantinidis, Konstantinos"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1645"]
[BlackElo "1906"]
[PlyCount "66"]
[EventDate "2014.10.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. g3 Nf6 2. Bg2 g6 3. e4 d6 4. Ne2 Bg7 5. 0-0 0-0 6. Kh1 c5 7. c3 Nbd7 8. Na3 Rb8 9. d4 b5 10. Nc2 Bb7 11. f3 a6 12. b4 cxd4 13. cxd4 Nb6 14. Ne3 Rc8 15. Nf4 Nfd7 16. Qd3 Nc4 17. a4 e6 18. Ra2 Ndb6 19. axb5 axb5 20. d5 e5 21. Ne2 Qd7 22. Ng4 Ra8 23. Nc3 Rxa2 24. Nxa2 Na4 25. Bh3 Kh8 26. f4 exf4 27. gxf4 f5 28. Nf2 Qf7 29. Bg2 fxe4 30. Bxe4 Qf6 31. Be3 Nxe3 32. Qxe3 Qxf4 33. Qa7 Be5 0-1

[Event "Thessaloniki Aris op"]
[Site "Thessaloniki"]
[Date "2014.10.25"]
[Round "2.2"]
[White "Konstantinidis, Konstantinos"]
[Black "Kourtesis, Dimos"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1906"]
[BlackElo "1605"]
[PlyCount "83"]
[EventDate "2014.10.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 c6 3. Bg5 Qb6 4. Qc1 Bf5 5. e3 e6 6. Nbd2 h6 7. Bf4 Nd7 8. Be2 Ngf6 9. h3 Be7 10. c3 a5 11. 0-0 0-0 12. Ne1 Ne8 13. g4 Bh7 14. Ndf3 g5 15. Bg3 Bd6 16. Bxd6 Nxd6 17. Nd3 f6 18. b3 Ne4 19. Nd2 Nxd2 20. Qxd2 e5 21. f4 Bxd3 22. Qxd3 e4 23. Qd2 Qc7 24. c4 b6 25. Rac1 Qd6 26. Rc2 Qb4 27. Qc1 Rf7 28. Rc3 Qf8 29. cxd5 cxd5 30. Bb5 Qd6 31. Rc6 Qb8 32. Rc7 Nf8 33. Rxf7 Kxf7 34. Bc6 Ra7 35. Bxd5+ Kg7 36. Bxe4 Rc7 37. Qd2 Qe8 38. Bf5 Ng6 39. d5 Nh4 40. d6 Rc5 41. d7 Qd8 42. Be6 1-0

[Event "Thessaloniki Aris op"]
[Site "Thessaloniki"]
[Date "2014.10.24"]
[Round "1.2"]
[White "Stavrianos, Vasilios"]
[Black "Konstantinidis, Konstantinos"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1519"]
[BlackElo "1906"]
[PlyCount "58"]
[EventDate "2014.10.24"]
[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 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 c6 5. Be2 Bg7 6. Qd2 b5 7. e5 b4 8. exf6 bxc3 9. Qxc3 Bxf6 10. 0-0-0 Be6 11. Bf3 Bd5 12. Bxd5 cxd5 13. Qb3 e6 14. Nf3 Nd7 15. Rhe1 Rb8 16. Qa3 Nb6 17. Rd3 0-0 18. Rb3 Qd7 19. Bf4 Be7 20. Qb4 Rfc8 21. Ree3 e5 22. Qe1 Nc4 23. Re2 f6 24. dxe5 dxe5 25. Bg3 Qa4 26. Rxb8 Rxb8 27. b3 Qxa2 28. bxc4 Rb1+ 29. Kd2 Bb4+ 0-1

[Event "GRE-ch U20"]
[Site "Thessaloniki"]
[Date "2014.01.06"]
[Round "5"]
[White "Apostolakakis, Konstantinos"]
[Black "Konstantinidis, Konstantinos"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1821"]
[BlackElo "1912"]
[PlyCount "65"]
[EventDate "2014.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f3 c6 5. Be3 b5 6. Qd2 Nbd7 7. 0-0-0 Nb6 8. Bd3 a6 9. g4 Qc7 10. h4 h5 11. g5 Nfd7 12. Nh3 Bb7 13. Rhe1 e5 14. f4 0-0-0 15. Qf2 c5 16. fxe5 dxe5 17. dxc5 Nxc5 18. Bf1 Rxd1+ 19. Rxd1 Nca4 20. Nxa4 Nxa4 21. Qf6 Rg8 22. Nf2 Bc5 23. Bh3+ Kb8 24. Bxc5 Nxc5 25. Rd6 Re8 26. a3 Ka7 27. Kb1 Qe7 28. b4 Qxf6 29. gxf6 Nxe4 30. Nxe4 Bxe4 31. Rd7+ Kb6 32. Rxf7 Kc6 33. Bd7+ 1-0

[Event "GRE-ch U20"]
[Site "Thessaloniki"]
[Date "2014.01.05"]
[Round "4"]
[White "Konstantinidis, Konstantinos"]
[Black "Ladopoulos, Dimitrios"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1912"]
[BlackElo "2105"]
[PlyCount "50"]
[EventDate "2014.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. d4 d6 5. 0-0 0-0 6. Nc3 Nbd7 7. e4 e5 8. h3 c6 9. Be3 Qc7 10. Nd2 Ng4 11. Bg5 h6 12. dxe5 Nxf2 13. Rxf2 hxg5 14. e6 fxe6 15. Rxf8+ Nxf8 16. Nc4 d5 17. exd5 exd5 18. Nxd5 cxd5 19. Bxd5+ Be6 20. Bxe6+ Nxe6 21. Qd3 Rd8 22. Qxg6 Qxg3+ 23. Kh1 Qxh3+ 24. Kg1 Qg4+ 25. Kh1 Qxc4 0-1

[Event "GRE-ch U20"]
[Site "Thessaloniki"]
[Date "2014.01.04"]
[Round "3"]
[White "Ioannidis, Evgenios"]
[Black "Konstantinidis, Konstantinos"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2054"]
[BlackElo "1912"]
[PlyCount "39"]
[EventDate "2014.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 c6 5. Qd2 Bg7 6. f3 b5 7. 0-0-0 a6 8. Bh6 Bxh6 9. Qxh6 Qc7 10. g4 Nbd7 11. Nh3 Bb7 12. Ng5 c5 13. d5 Qa5 14. Kb1 Ne5 15. h3 b4 16. Ne2 Nc4 17. Nc1 Nb6 18. Qg7 Rf8 19. e5 dxe5 20. Nb3 1-0

[Event "GRE-ch U20"]
[Site "Thessaloniki"]
[Date "2014.01.03"]
[Round "2"]
[White "Konstantinidis, Konstantinos"]
[Black "Pappelis, Dimitrios"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "1912"]
[BlackElo "2080"]
[PlyCount "43"]
[EventDate "2014.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 Be7 4. Nbd2 h6 5. Bh4 0-0 6. e3 d6 7. Bd3 Nc6 8. c3 e5 9. Qc2 exd4 10. Nxd4 Ne5 11. Bf5 c5 12. N4f3 Bxf5 13. Qxf5 Qc8 14. Qxc8 Nxf3+ 15. Nxf3 Raxc8 16. Bxf6 Bxf6 17. 0-0-0 Rfd8 18. Rd5 Kf8 19. Rhd1 Ke7 20. Nd2 b5 21. Ne4 Rc6 22. Nxf6 1/2-1/2

[Event "GRE-ch U20"]
[Site "Thessaloniki"]
[Date "2014.01.02"]
[Round "1"]
[White "Nagoulis, Nikolaos"]
[Black "Konstantinidis, Konstantinos"]
[Result "0-1"]
[ECO "B07"]
[BlackElo "1912"]
[PlyCount "62"]
[EventDate "2014.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. f3 g6 4. Nc3 c6 5. Bd3 Bg7 6. Nge2 Nbd7 7. b3 e5 8. Qd2 0-0 9. Bb2 b5 10. dxe5 dxe5 11. 0-0-0 a6 12. g4 c5 13. Ng3 Nb6 14. a3 Be6 15. Qg5 Nfd7 16. Qxd8 Rfxd8 17. Be2 Rac8 18. Nd5 Kf8 19. Rd2 Bxd5 20. g5 Be6 21. Kb1 Nb8 22. Rhd1 Ke7 23. h4 Rxd2 24. Rxd2 Rd8 25. Rxd8 Kxd8 26. h5 Nc6 27. h6 Bf8 28. Nf1 Nd4 29. Bd1 Be7 30. Bc1 c4 31. b4 Na4 0-1

[Event "GRE-chT 41st"]
[Site "Achaia"]
[Date "2013.07.04"]
[Round "4.8"]
[White "Hrisomalis, Theodoros"]
[Black "Konstantinidis, Konstantinos"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2051"]
[BlackElo "1927"]
[PlyCount "53"]
[EventDate "2013.07.02"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]
[WhiteTeam "Kavalas OFS"]
[BlackTeam "Triandrias PG"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. h3 Bg7 5. Be3 c6 6. a4 0-0 7. Nf3 Qc7 8. a5 e5 9. dxe5 dxe5 10. Bc4 Rd8 11. Qe2 h6 12. 0-0 Qe7 13. Rfd1 Nbd7 14. Qd2 Kh7 15. Qd6 Qxd6 16. Rxd6 Bf8 17. Rd3 Kg7 18. Nxe5 Nxe5 19. Rxd8 Be7 20. Rxc8 Rxc8 21. Be2 a6 22. Bd4 Ned7 23. e5 Nd5 24. Bg4 f5 25. exf6+ Bxf6 26. Bxd7 Rd8 27. Bxf6+ 1-0

[Event "GRE-chT 41st"]
[Site "Achaia"]
[Date "2013.07.03"]
[Round "2.4"]
[White "Koutroukis, Andreas"]
[Black "Konstantinidis, Konstantinos"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1922"]
[BlackElo "1927"]
[PlyCount "65"]
[EventDate "2013.07.02"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]
[WhiteTeam "Marion Thunder Oreokastrou"]
[BlackTeam "Triandrias PG"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f3 c6 5. Be3 b5 6. Qd2 Nbd7 7. 0-0-0 Nb6 8. h4 h5 9. Nh3 Bxh3 10. Rxh3 a6 11. Bd3 Qc7 12. Kb1 0-0-0 13. Qf2 Bh6 14. Bxh6 Rxh6 15. Rhh1 e5 16. dxe5 dxe5 17. a4 Rd7 18. axb5 axb5 19. Bxb5 cxb5 20. Nxb5 Qc6 21. Rxd7 Kxd7 22. Rd1+ Ke7 23. Rd6 Qxb5 24. Rxb6 Qc4 25. Qd2 Nd7 26. Qd6+ Ke8 27. Rc6 g5 28. Qxh6 Qf1+ 29. Ka2 Qf2 30. Qd6 Qa7+ 31. Ra6 Qb7 32. c3 gxh4 33. Qc6 1-0

[Event "GRE-chT 41st"]
[Site "Achaia"]
[Date "2013.07.02"]
[Round "1.8"]
[White "Konstantinidis, Konstantinos"]
[Black "Kosmidis, Ioannis"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "1927"]
[BlackElo "1777"]
[PlyCount "92"]
[EventDate "2013.07.02"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]
[WhiteTeam "Triandrias PG"]
[BlackTeam "Ptolemaida Ptolemaios"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. Qe2 b5 7. 0-0 Bb7 8. Nb3 d6 9. a3 Nf6 10. Nc3 Be7 11. Bd2 Nbd7 12. f4 0-0 13. Rae1 Nc5 14. Rf3 e5 15. Rh3 Rfe8 16. f5 d5 17. exd5 e4 18. Bxb5 axb5 19. Nxb5 Qd7 20. d6 Nxb3 21. Rxb3 Bd8 22. Be3 Ba6 23. Rd1 Qxf5 24. c4 Rb8 25. a4 Bb6 26. Bxb6 Rxb6 27. Qe3 Rbb8 28. h3 Nd7 29. Rd5 Re5 30. Nd4 Rxb3 31. Qxb3 Qf4 32. Ne2 Qg5 33. Rd1 Rc5 34. Rd4 f5 35. Qc3 Ne5 36. b4 Rxc4 37. Rxc4 Nxc4 38. b5 Ne3 39. g3 Nd5 40. Qb3 Bb7 41. Nf4 Kh8 42. Nxd5 Qc1+ 43. Kg2 Qd2+ 44. Kg1 Bxd5 45. Qb1 e3 46. Qf1 e2 0-1

[Event "GRE-chT 40th"]
[Site "Achaia"]
[Date "2012.07.05"]
[Round "7.3"]
[White "Konstantinidis, Konstantinos"]
[Black "Skoulakis, Charalambos"]
[Result "1/2-1/2"]
[ECO "B28"]
[WhiteElo "1949"]
[BlackElo "2079"]
[PlyCount "59"]
[EventDate "2012.06.30"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]
[WhiteTeam "Triandrias"]
[BlackTeam "Kavalas"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nc6 6. Nc3 Nf6 7. Nxc6 dxc6 8. Qxd8+ Kxd8 9. Be3 e5 10. f3 Kc7 11. Be2 Be6 12. Kf2 Nd7 13. Rhd1 b6 14. Na4 b5 15. Nc3 bxc4 16. Na4 Rb8 17. Bd2 Bb4 18. a3 Bxd2 19. Rxd2 Rb5 20. Rc1 Ra5 21. Bd1 Rb8 22. h4 Rxa4 23. Bxa4 Nc5 24. Bd1 Nd3+ 25. Rxd3 cxd3 26. b4 Rd8 27. Ke3 Rd4 28. Rc3 Bc4 29. Kd2 Kd6 30. Bb3 1/2-1/2

[Event "GRE-chT 40th"]
[Site "Achaia"]
[Date "2012.07.04"]
[Round "6.7"]
[White "Athanasopoulos, Stavros"]
[Black "Konstantinidis, Konstantinos"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "1792"]
[BlackElo "1949"]
[PlyCount "91"]
[EventDate "2012.06.30"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]
[WhiteTeam "Peiraikos"]
[BlackTeam "Triandrias"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 0-0 6. 0-0 Nc6 7. h3 Nd7 8. Be3 e5 9. Qd2 Re8 10. Rad1 exd4 11. Nxd4 Nf6 12. Nxc6 bxc6 13. Bg5 Qe7 14. Rfe1 Rb8 15. b3 Qe5 16. Bf3 Bb7 17. Nb1 Nd7 18. Bf4 Qf6 19. Bg5 Qe5 20. Bf4 Qe7 21. c4 Nc5 22. Nc3 Qf6 23. Rc1 Ne6 24. Be3 a5 25. Na4 c5 26. Qxa5 Ng5 27. Bxg5 Qxg5 28. Rc2 Be5 29. Qd2 Qxd2 30. Rxd2 Bc6 31. Rc2 Ra8 32. Nc3 Bxc3 33. Rxc3 Rxa2 34. Rce3 Re5 35. Bd1 Rb2 36. f4 Re8 37. Bf3 Rb8 38. Bd1 Kg7 39. R3e2 Rb1 40. Bc2 Rb2 41. Bd1 Rxe2 42. Rxe2 Re8 43. e5 dxe5 44. Rxe5 Rxe5 45. fxe5 Kf8 46. Kf2 1/2-1/2

[Event "GRE-chT 40th"]
[Site "Achaia"]
[Date "2012.07.02"]
[Round "4.5"]
[White "Konstantinidis, Konstantinos"]
[Black "Zeppos, Panagiotis"]
[Result "1/2-1/2"]
[ECO "D03"]
[WhiteElo "1949"]
[BlackElo "2004"]
[PlyCount "67"]
[EventDate "2012.06.30"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]
[WhiteTeam "Triandrias"]
[BlackTeam "Spring Chess"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. e3 0-0 5. c3 d5 6. Bd3 c5 7. 0-0 Nbd7 8. h3 b6 9. Nbd2 Bb7 10. Nh2 Ne4 11. Bh4 h6 12. f4 Nxd2 13. Qxd2 Nf6 14. Bxf6 Bxf6 15. f5 g5 16. Ng4 Kg7 17. Qe2 a5 18. Rae1 Qc8 19. Qf3 Rd8 20. Rf2 Qc7 21. Kh1 h5 22. Nxf6 exf6 23. Qxh5 Rh8 24. Qf3 Rh4 25. Kg1 Rah8 26. Rff1 Qc8 27. Kf2 R8h5 28. Rg1 Qc7 29. Qg3 Qd7 30. Qf3 Qa4 31. Qe2 Qe8 32. Qf3 Qa4 33. Qe2 Qe8 34. Qf3 1/2-1/2

[Event "GRE-chT 40th"]
[Site "Achaia"]
[Date "2012.07.01"]
[Round "3.10"]
[White "Konstantinidis, Konstantinos"]
[Black "Grigoriadis, Mihail"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "1949"]
[BlackElo "1855"]
[PlyCount "83"]
[EventDate "2012.06.30"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]
[WhiteTeam "Triandrias"]
[BlackTeam "AEK"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 h6 4. Bh4 b6 5. e3 Bb7 6. Nbd2 Be7 7. Bd3 c5 8. c3 cxd4 9. exd4 d6 10. h3 Nbd7 11. Qe2 Nh5 12. Bxe7 Qxe7 13. g3 0-0 14. 0-0-0 b5 15. Bxb5 Rfc8 16. Rhg1 a5 17. Nh4 Nhf6 18. a4 Bc6 19. Kb1 Bxb5 20. axb5 a4 21. Rc1 a3 22. b3 a2+ 23. Ka1 Nd5 24. Qd3 Qd8 25. Nc4 N7b6 26. Ne3 Qe7 27. c4 Nxe3 28. fxe3 d5 29. c5 Nd7 30. Rg2 Qf6 31. Rgc2 g5 32. c6 Nb6 33. Ng2 Qe7 34. Rc5 Ra3 35. Qc2 Rc7 36. h4 e5 37. Qb2 Ra8 38. dxe5 Qe6 39. hxg5 hxg5 40. Qd4 Qh3 41. R5c2 Rb8 42. g4 1-0

[Event "GRE-chT 40th"]
[Site "Achaia"]
[Date "2012.07.01"]
[Round "2.5"]
[White "Kosmas Lekkas, Dimitrios"]
[Black "Konstantinidis, Konstantinos"]
[Result "1-0"]
[ECO "E32"]
[WhiteElo "2167"]
[BlackElo "1949"]
[PlyCount "97"]
[EventDate "2012.06.30"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]
[WhiteTeam "Thessaloniki"]
[BlackTeam "Triandrias"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. a3 Bxc3+ 6. Qxc3 d6 7. Bg5 Nbd7 8. e3 Qe7 9. Ne2 Re8 10. Ng3 h6 11. Bxf6 Qxf6 12. Be2 e5 13. dxe5 Qxe5 14. Qc2 Nc5 15. 0-0 a5 16. b3 Bd7 17. Rad1 Bc6 18. Rd4 Ne4 19. Bf3 Nxg3 20. hxg3 Bxf3 21. gxf3 g6 22. Kg2 Kg7 23. Rh1 b6 24. b4 axb4 25. axb4 Qf6 26. c5 dxc5 27. bxc5 Re5 28. cxb6 cxb6 29. Rf4 Rf5 30. Rxf5 gxf5 31. Rb1 Re8 32. Qc7 Re6 33. Rb5 Rc6 34. Qa7 Re6 35. Rb4 Qg6 36. Qa1+ Kh7 37. Qb1 Rc6 38. Rb5 Rf6 39. Qd3 h5 40. Qd4 Rd6 41. Qf4 Rf6 42. Kh3 Qh6 43. Qe5 Qg5 44. e4 Kg6 45. Qd4 Qc1 46. exf5+ Rxf5 47. Rxb6+ f6 48. Kg2 Qc5 49. Rxf6+ 1-0

[Event "GRE-chT 40th"]
[Site "Achaia"]
[Date "2012.06.30"]
[Round "1.9"]
[White "Konstantinidis, Konstantinos"]
[Black "Doulidis, Pavlos Georgios"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1949"]
[BlackElo "1682"]
[PlyCount "39"]
[EventDate "2012.06.30"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]
[WhiteTeam "Triandrias"]
[BlackTeam "Tzelepis Ikaria"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. d4 e6 2. Nf3 d5 3. Bg5 Be7 4. Bxe7 Nxe7 5. Nbd2 0-0 6. e3 Nd7 7. Bd3 Ng6 8. h4 Re8 9. Bxg6 hxg6 10. Ne5 Nxe5 11. dxe5 d4 12. Qf3 dxe3 13. Qxe3 Qd5 14. h5 gxh5 15. Rxh5 Qxg2 16. 0-0-0 Qg6 17. Rdh1 f6 18. exf6 Qxf6 19. Ne4 Qg6 20. Ng5 1-0

[Event "Thessaloniki Triandria op 5th"]
[Site "Thessaloniki"]
[Date "2012.04.17"]
[Round "1"]
[White "Mastrakoulis, Simeon"]
[Black "Konstantinidis, Konstantinos"]
[Result "0-1"]
[ECO "E73"]
[WhiteElo "1329"]
[BlackElo "1948"]
[PlyCount "54"]
[EventDate "2012.04.17"]
[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. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 Nc6 6. f4 Nd7 7. Nf3 e5 8. fxe5 dxe5 9. dxe5 Ncxe5 10. Nxe5 Bxe5 11. Be3 0-0 12. 0-0 Qh4 13. g3 Bxg3 14. hxg3 Qxg3+ 15. Kh1 Qh3+ 16. Kg1 Qxe3+ 17. Kg2 Qg5+ 18. Kf2 c6 19. Rg1 Qc5+ 20. Kf1 Ne5 21. Rg5 Bh3+ 22. Ke1 Nf3+ 23. Bxf3 Qxg5 24. Kf2 Qh4+ 25. Kg1 Qg3+ 26. Kh1 Rad8 27. Qc2 Qxf3+ 0-1

[Event "GRE-chT 39th"]
[Site "Eretria"]
[Date "2011.07.08"]
[Round "7.7"]
[White "Megalios, Konstantinos"]
[Black "Konstantinidis, Konstantinos"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "2008"]
[BlackElo "1943"]
[PlyCount "51"]
[EventDate "2011.07.03"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]
[WhiteTeam "Amfissa Chess Union"]
[BlackTeam "Triandrias"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. Bf4 0-0 6. h3 Nc6 7. e3 Nd7 8. Be2 e5 9. Bh2 Re8 10. 0-0 b6 11. Rc1 Bb7 12. a3 a5 13. Nb5 Na7 14. Nxa7 Rxa7 15. b4 axb4 16. axb4 c5 17. dxc5 dxc5 18. bxc5 bxc5 19. Qb3 Bc6 20. Nd2 Qa8 21. e4 Ra3 22. Qc2 Ra2 23. Qc3 Ra3 24. Qc2 Ra2 25. Qc3 Ra3 26. Qc2 1/2-1/2

[Event "GRE-chT 39th"]
[Site "Eretria"]
[Date "2011.07.07"]
[Round "6.1"]
[White "Konstantinidis, Konstantinos"]
[Black "Tzouganakis, Panteleimon"]
[Result "1/2-1/2"]
[ECO "B92"]
[WhiteElo "1943"]
[BlackElo "2086"]
[PlyCount "61"]
[EventDate "2011.07.03"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]
[WhiteTeam "Triandrias"]
[BlackTeam "Peristeriou"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 e5 7. Nb3 Be6 8. Bg5 Be7 9. Bxf6 Bxf6 10. Nd5 Nd7 11. Be2 0-0 12. 0-0 Rc8 13. c3 Nb6 14. Na5 Nxd5 15. exd5 Bd7 16. Nc4 Be7 17. Qb3 b5 18. axb5 Bxb5 19. Rfe1 Rc5 20. Ne3 Bxe2 21. Rxe2 a5 22. Ra4 f5 23. Rc4 Qc7 24. Rxc5 Qxc5 25. Qc4 Qb6 26. Qc6 Qb3 27. Qc4 a4 28. Qxb3 axb3 29. Re1 f4 30. Nc4 Ra8 31. Nd2 1/2-1/2

[Event "GRE-chT 39th"]
[Site "Eretria"]
[Date "2011.07.06"]
[Round "5.3"]
[White "Konstantinidis, Konstantinos"]
[Black "Tsokopoulos, Dedalos"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "1943"]
[BlackElo "1992"]
[PlyCount "90"]
[EventDate "2011.07.03"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]
[WhiteTeam "Triandrias"]
[BlackTeam "Panionios"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. e4 c5 2. Nf3 a6 3. c4 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 e6 7. Bd3 Be7 8. Qe2 Qc7 9. 0-0 b6 10. Kh1 Nbd7 11. f4 Bb7 12. Bd2 0-0 13. Rae1 g6 14. b3 Ne8 15. Qg4 Ng7 16. Bb1 Qc5 17. Nf3 Qh5 18. Qxh5 Nxh5 19. f5 Ne5 20. Nd4 Nc6 21. Nce2 Bf6 22. Be3 Nxd4 23. Nxd4 Ng7 24. Rd1 exf5 25. exf5 Rae8 26. Bf4 Be5 27. Bh6 Bxd4 28. Rxd4 Re2 29. Rg4 Rfe8 30. Kg1 Rb2 31. Bd3 Rxa2 32. Rb1 Nh5 33. fxg6 hxg6 34. Bf1 Kh7 35. Bg5 Kg7 36. Rd4 Re6 37. Bd8 b5 38. Bc7 Rf6 39. Rxd6 Rff2 40. Bb6 Rxg2+ 41. Bxg2 Rxg2+ 42. Kf1 Rxh2 43. Bd4+ Kf8 44. Re1 Ng3+ 45. Kg1 Rg2# 0-1

[Event "GRE-chT 39th"]
[Site "Eretria"]
[Date "2011.07.05"]
[Round "4.4"]
[White "Dimopoulos, Dimitrios"]
[Black "Konstantinidis, Konstantinos"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "1946"]
[BlackElo "1943"]
[PlyCount "118"]
[EventDate "2011.07.03"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]
[WhiteTeam "Heraklion CC"]
[BlackTeam "Triandrias"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. 0-0 Bg4 5. d4 Nbd7 6. b3 e6 7. Bb2 Be7 8. c4 0-0 9. Nbd2 b5 10. Re1 bxc4 11. bxc4 Rb8 12. Bc3 h6 13. Rb1 Bf5 14. Rxb8 Qxb8 15. Qb3 Qc7 16. Ra1 Bh7 17. Ne1 Rb8 18. Qd1 c5 19. cxd5 Nxd5 20. Bxd5 exd5 21. Ndf3 c4 22. Nc2 Qb6 23. Nd2 Qa6 24. Qc1 Qa4 25. Ne3 Ba3 26. Qd1 Qxd1+ 27. Nxd1 Kf8 28. f3 Nf6 29. e4 dxe4 30. Nxc4 Be7 31. fxe4 Nxe4 32. Ne5 Rc8 33. Ba5 f6 34. Nf3 Rc2 35. Ne3 Re2 36. Nd5 Bd6 37. Bb4 Bxb4 38. Nxb4 Rb2 39. a3 Rb3 40. Ne1 Nd6 41. Ng2 Be4 42. Nf4 a5 43. Ne6+ Kf7 44. Nc5 Rc3 45. Nxe4 Nxe4 46. Nd5 Rd3 47. Rb1 Rxd4 48. Rb7+ Ke6 49. Nc7+ Kf5 50. Rb5+ Kg4 51. Rxa5 Rd1+ 52. Kg2 Rd2+ 53. Kg1 g5 54. Rd5 Ra2 55. Rd4 f5 56. Nd5 Kh3 57. Ne3 Rxa3 58. Nf1 Ra2 59. Ne3 Re2 0-1

[Event "GRE-chT 39th"]
[Site "Eretria"]
[Date "2011.07.04"]
[Round "2.1"]
[White "Ballas, Kleon Evangelos"]
[Black "Konstantinidis, Konstantinos"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "1937"]
[BlackElo "1943"]
[PlyCount "109"]
[EventDate "2011.07.03"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]
[WhiteTeam "Thessaloniki ES"]
[BlackTeam "Triandrias"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. a3 Bxd2+ 6. Qxd2 0-0 7. Nc3 d6 8. e3 e5 9. d5 e4 10. Nd4 Re8 11. Be2 Nbd7 12. b4 Ne5 13. f4 exf3 14. gxf3 a5 15. b5 Ng6 16. e4 Qe5 17. b6 c6 18. dxc6 bxc6 19. Nxc6 Qc5 20. Nd4 Qxb6 21. Rb1 Qc5 22. Rb5 Qc7 23. Nd5 Nxd5 24. Rxd5 Be6 25. Nb5 Qe7 26. Rxd6 Qh4+ 27. Kd1 Rec8 28. Nd4 Nf4 29. Nxe6 Nxe6 30. Kc2 Qf2 31. Rf1 Qxh2 32. f4 Nc5 33. Rd1 Qh4 34. Qd5 h6 35. Qf5 Qf2 36. R1d2 Qe3 37. Bd3 Nxd3 38. R6xd3 Rxc4+ 39. Kb3 Qb6+ 40. Kxc4 Qc6+ 41. Qc5 Qxe4+ 42. Rd4 Qe6+ 43. Kc3 Kh7 44. Qd5 Rc8+ 45. Kb2 Rb8+ 46. Ka2 Qb6 47. Qf5+ Kg8 48. Qd3 Qe6+ 49. Ka1 Qf6 50. Qc3 Qh4 51. Qc7 Re8 52. Rd8 Qf6+ 53. Kb1 Qg6+ 54. Kc1 Qg1+ 55. Kb2 1-0

[Event "GRE-chT 39th"]
[Site "Eretria"]
[Date "2011.07.04"]
[Round "3.7"]
[White "Konstantinidis, Konstantinos"]
[Black "Terzis, Filippos Stamatis"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "1943"]
[BlackElo "1713"]
[PlyCount "59"]
[EventDate "2011.07.03"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]
[WhiteTeam "Triandrias"]
[BlackTeam "Patron"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 d6 8. f3 0-0 9. Nc2 Bd7 10. Qd2 Rc8 11. Be2 Qc7 12. Nb5 Qb8 13. Rc1 a6 14. Nbd4 Ne8 15. 0-0 Nc7 16. b4 Ne6 17. Nb3 Qc7 18. Rfd1 Rfd8 19. b5 Ne5 20. Nb4 Kf8 21. Nd5 Qb8 22. f4 Nxc4 23. Bxc4 axb5 24. Be2 Rxc1 25. Rxc1 Bc6 26. Na5 Qa8 27. Nb6 Qa6 28. Nxc6 bxc6 29. Rxc6 Qb7 30. Bxb5 1-0

[Event "GRE-chT 39th"]
[Site "Eretria"]
[Date "2011.07.03"]
[Round "1.9"]
[White "Konstantinidis, Konstantinos"]
[Black "Roinos, Ilias"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "1943"]
[BlackElo "1762"]
[PlyCount "75"]
[EventDate "2011.07.03"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]
[WhiteTeam "Triandrias"]
[BlackTeam "Glyfadas Zenon"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Qc7 5. c4 Nf6 6. Bd3 a6 7. 0-0 Be7 8. Qe2 d6 9. Nc3 Nbd7 10. f4 b6 11. Bd2 h5 12. Kh1 Nc5 13. Bc2 Bd7 14. Rae1 0-0-0 15. b4 Nb7 16. a4 h4 17. a5 Nh5 18. Rf3 Rh7 19. Kg1 g6 20. b5 Nxa5 21. Na4 Nb7 22. bxa6 Nc5 23. Nc3 Nxa6 24. Ra1 Qb7 25. Ndb5 Bc6 26. Nd4 Bd7 27. Ba4 Nf6 28. Ndb5 Ne8 29. Be3 Nc5 30. Bc2 Na6 31. Qf2 Nc5 32. Ra7 Qb8 33. Bb1 Bf6 34. e5 Be7 35. Bxc5 dxc5 36. Qa2 Bc6 37. Rxe7 Rd7 38. Rxe8+ 1-0

[Event "Thessaloniki Triandrias 4th"]
[Site "Thessaloniki"]
[Date "2011.04.30"]
[Round "6"]
[White "Giannopoulos, Ioannis"]
[Black "Konstantinidis, Konstantinos"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "1652"]
[BlackElo "1942"]
[PlyCount "78"]
[EventDate "2011.04.26"]
[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. Bg5 Nd7 3. Nf3 Ngf6 4. Nbd2 c6 5. c3 Qc7 6. e4 e5 7. dxe5 dxe5 8. Be2 Be7 9. 0-0 0-0 10. Qc2 h6 11. Bh4 g5 12. Bg3 Nh5 13. Nc4 Nf4 14. Rfe1 f6 15. Bf1 Nc5 16. b4 Nce6 17. Nfd2 Ng7 18. f3 Be6 19. Ne3 Kh7 20. Rad1 Rad8 21. Bf2 b6 22. a4 Bf7 23. g3 Nfe6 24. Bc4 a5 25. b5 Bc5 26. bxc6 Bxe3 27. Bxe3 Qxc6 28. Bb5 Qc7 29. Nc4 Nc5 30. Rxd8 Rxd8 31. Rd1 Bxc4 32. Rxd8 Qxd8 33. Bxc4 Qd7 34. Bb5 Qd6 35. Qd2 Qxd2 36. Bxd2 Nge6 37. Be3 Kg7 38. Kg2 Kf7 39. Kh3 Nc7 1/2-1/2

[Event "Kalamaria op 7th"]
[Site "Kalamaria"]
[Date "2010.08.26"]
[Round "2"]
[White "Erdogdu, Mert"]
[Black "Konstantinidis, Konstantinos"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2448"]
[BlackElo "2000"]
[PlyCount "47"]
[EventDate "2010.08.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 Bg7 5. Qd2 c6 6. f4 b5 7. Bd3 a6 8. a3 Nbd7 9. e5 dxe5 10. fxe5 Nd5 11. Nxd5 cxd5 12. Nf3 Nf8 13. Bh6 Ne6 14. Bxg7 Nxg7 15. Qh6 Ne6 16. 0-0 Qb6 17. c3 Bd7 18. Ne1 a5 19. Nc2 Nc7 20. Qg7 Rf8 21. Qxh7 Qe6 22. Rxf7 Rxf7 23. Qg8+ Rf8 24. Bxg6+ 1-0

[Event "GRE-chT Div-A 38th"]
[Site "Peristeri"]
[Date "2010.07.09"]
[Round "5"]
[White "Georgiou, Napoleon"]
[Black "Konstantinidis, Konstantinos"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "1776"]
[BlackElo "2000"]
[PlyCount "61"]
[EventDate "2010.07.05"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bg5 c6 6. h3 0-0 7. Qd2 b5 8. Qe3 Qa5 9. Bd3 Re8 10. 0-0 e5 11. dxe5 dxe5 12. Rfd1 Nbd7 13. Bf1 Qc7 14. Rd2 Nf8 15. Rad1 Ne6 16. Re1 Nd7 17. Bh6 a5 18. Bxg7 Kxg7 19. Red1 Ndf8 20. Ne2 Bb7 21. Nc1 f6 22. Nb3 Qe7 23. Qc3 a4 24. Nc1 Rec8 25. a3 Rd8 26. Rxd8 Rxd8 27. Rxd8 Qxd8 28. Qd3 Qe7 29. Qe3 Qc5 30. Nd2 Bc8 31. Nd3 1/2-1/2

[Event "GRE-chT Div-A 38th"]
[Site "Peristeri"]
[Date "2010.07.07"]
[Round "3"]
[White "Sandalakis, Nikolaos"]
[Black "Konstantinidis, Konstantinos"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1931"]
[BlackElo "2000"]
[PlyCount "97"]
[EventDate "2010.07.05"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 Ng4 5. Bg5 h6 6. Bh4 g5 7. Bg3 Bg7 8. Be2 Nf6 9. Qd2 e6 10. h4 Nfd7 11. 0-0-0 e5 12. dxe5 Nxe5 13. Nf3 Nbc6 14. hxg5 Nxf3 15. gxf3 hxg5 16. Rxh8+ Bxh8 17. Rh1 Bf6 18. Nd5 Be6 19. Rh6 Bxd5 20. Qxd5 Bg7 21. Rh5 Qf6 22. c3 0-0-0 23. f4 gxf4 24. Bh4 Qg6 25. Bxd8 Qg1+ 26. Qd1 Qxd1+ 27. Kxd1 Kxd8 28. Rh7 Be5 29. Rxf7 Ne7 30. Bg4 Ke8 31. Rh7 Kf8 32. Be6 Ke8 33. Bg4 Kf8 34. Be6 Ke8 35. Bd5 c6 36. Be6 Kd8 37. Rf7 Ke8 38. Rh7 Kd8 39. Kd2 Ke8 40. Bf7+ Kd7 41. Bh5 Ke6 42. Bg4+ Kf6 43. f3 a5 44. Rh8 d5 45. exd5 cxd5 46. Rh6+ Ng6 47. Bh5 Kg5 48. Rxg6+ Kxh5 49. Rb6 1-0

[Event "GRE-chT Div-A 38th"]
[Site "Peristeri"]
[Date "2010.07.06"]
[Round "2"]
[White "Konstantinidis, Konstantinos"]
[Black "Drakakis, Georgios"]
[Result "0-1"]
[ECO "E73"]
[WhiteElo "2000"]
[BlackElo "1758"]
[PlyCount "104"]
[EventDate "2010.07.05"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. g4 Nbd7 7. g5 Ne8 8. h4 c5 9. d5 e6 10. h5 exd5 11. exd5 Qe7 12. Nf3 Ne5 13. Nxe5 Bxe5 14. Be3 Ng7 15. Qd2 Nf5 16. 0-0-0 a6 17. Bf4 b5 18. Bxe5 Qxe5 19. cxb5 axb5 20. Bxb5 Nd4 21. Rde1 Qf5 22. Bd3 Qd7 23. Qf4 Nf5 24. Ne4 Qb7 25. Nf6+ Kg7 26. hxg6 Rxa2 27. Rxh7+ Kxg6 28. Rh6+ Kg7 29. Rh7+ Kg6 30. Re2 Qb3 31. Rh6+ Kg7 32. Rh7+ Kg6 33. Bb1 Ra4 34. Rh6+ Kg7 35. Rh7+ Kg6 36. Re4 Ra1 37. Qd2 Nd4 38. Rh6+ Kg7 39. Rh7+ Kg6 40. Reh4+ Rxb1+ 41. Kxb1 Bf5+ 42. Kc1 Qc4+ 43. Kd1 Qf1+ 44. Qe1 Bc2+ 45. Kd2 Nf3+ 46. Ke3 Qxe1+ 47. Kxf3 Kxg5 48. R7h6 Bd1+ 49. Kg2 Rb8 50. Nh7+ Kf5 51. Rf6+ Ke5 52. Rhf4 Rg8+ 0-1

[Event "GRE-ch U16"]
[Site "Kallithea"]
[Date "2010.07.02"]
[Round "9"]
[White "Eleftherakis, Stavros"]
[Black "Konstantinidis, Konstantinos"]
[Result "1/2-1/2"]
[ECO "B10"]
[WhiteElo "1899"]
[BlackElo "1980"]
[PlyCount "72"]
[EventDate "2010.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. 0-0 Bg4 5. d3 Nbd7 6. Nbd2 e5 7. e4 Bd6 8. Re1 0-0 9. c3 Re8 10. Qc2 Qc7 11. h3 Bh5 12. g4 Bg6 13. Nh4 dxe4 14. dxe4 Nc5 15. Nxg6 hxg6 16. Nc4 Bf8 17. Be3 Ne6 18. Rad1 b5 19. Nd2 Bc5 20. Nf1 Bxe3 21. Nxe3 g5 22. Rd2 Rad8 23. Red1 Rxd2 24. Rxd2 Rd8 25. Rxd8+ Qxd8 26. Qd1 Qxd1+ 27. Nxd1 Kf8 28. f3 Ke7 29. Ne3 g6 30. Kf2 Nd7 31. Bf1 Nf4 32. Ke1 Kd6 33. Kd2 a5 34. a3 a4 35. Nc2 Nb6 36. Ne3 Ne6 1/2-1/2

[Event "GRE-ch U16"]
[Site "Kallithea"]
[Date "2010.06.30"]
[Round "7"]
[White "Dimopoulos, Dimitrios"]
[Black "Konstantinidis, Konstantinos"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1919"]
[BlackElo "1980"]
[PlyCount "71"]
[EventDate "2010.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 0-0 6. Nge2 e5 7. h3 c6 8. 0-0 Qc7 9. Be3 Nbd7 10. Qd2 Re8 11. Rad1 Nf8 12. f4 exf4 13. Nxf4 Ne6 14. g4 a6 15. Qf2 Rf8 16. Qg3 Bd7 17. Kh1 Rae8 18. Nxe6 fxe6 19. Qh4 Bc8 20. Bg5 Nd7 21. Ne2 e5 22. c3 b5 23. Bh6 Nb6 24. b3 a5 25. Bxg7 Qxg7 26. Qg3 Rxf1+ 27. Rxf1 Rf8 28. Rxf8+ Kxf8 29. dxe5 Ke8 30. exd6 b4 31. e5 Bd7 32. Qe3 Nd5 33. Bxd5 cxd5 34. e6 bxc3 35. exd7+ Kxd7 36. Qa7+ 1-0

[Event "GRE-ch U16"]
[Site "Kallithea"]
[Date "2010.06.29"]
[Round "6"]
[White "Konstantinidis, Konstantinos"]
[Black "Koutroukis, Andreas"]
[Result "1/2-1/2"]
[ECO "B36"]
[WhiteElo "1980"]
[BlackElo "1889"]
[PlyCount "49"]
[EventDate "2010.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 d6 7. Be2 Nxd4 8. Qxd4 Bg7 9. Bg5 0-0 10. Qd2 Be6 11. Rc1 Qa5 12. f3 Rfc8 13. b3 a6 14. Na4 Qxd2+ 15. Kxd2 Nd7 16. Be3 f5 17. exf5 Bxf5 18. Nc3 Be6 19. f4 Bxc3+ 20. Rxc3 d5 21. Rhc1 Nf6 22. Ke1 Rd8 23. Rd1 Rd7 24. Bd4 dxc4 25. Bxf6 1/2-1/2

[Event "GRE-ch U16"]
[Site "Kallithea"]
[Date "2010.06.29"]
[Round "5"]
[White "Vatkali, Dimitra"]
[Black "Konstantinidis, Konstantinos"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1921"]
[BlackElo "1980"]
[PlyCount "67"]
[EventDate "2010.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 a6 6. g3 Bg4 7. Bg2 e6 8. 0-0 Be7 9. Bf4 Qb6 10. Na4 Qa5 11. b3 0-0 12. h3 Bh5 13. g4 Bg6 14. Ne5 Be4 15. Nc4 Qb5 16. Nc3 Qc6 17. Nxe4 Nxe4 18. Ne5 Qc3 19. Bxe4 g5 20. Bg3 f5 21. gxf5 exf5 22. Qd3 Qxd3 23. Bxd3 f4 24. Bh2 Bf6 25. Rfe1 Re8 26. f3 c5 27. c3 cxd4 28. cxd4 Nd7 29. Nxd7 Bxd4+ 30. Kg2 Bxa1 31. Rxa1 Re3 32. Bc4+ Kg7 33. Bg1 Rc3 34. Bd4+ 1-0

[Event "GRE-ch U16"]
[Site "Kallithea"]
[Date "2010.06.28"]
[Round "4"]
[White "Konstantinidis, Konstantinos"]
[Black "Balomenakis, Haralambos"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "1980"]
[BlackElo "1874"]
[PlyCount "61"]
[EventDate "2010.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. 0-0 d6 7. c4 Nbd7 8. Qe2 Be7 9. f4 Qc7 10. Nc3 0-0 11. Kh1 b6 12. Bd2 Bb7 13. Rae1 Nc5 14. Bb1 Rac8 15. b3 Qb8 16. Rf3 Rfd8 17. Rh3 g6 18. f5 exf5 19. exf5 Bf8 20. fxg6 fxg6 21. Qf2 Qa8 22. Kg1 Bg7 23. b4 Nce4 24. Nxe4 Nxe4 25. Bxe4 Bxe4 26. Ne6 Rd7 27. Qh4 Bd4+ 28. Nxd4 Bxg2 29. Rg3 Bh1 30. Nf5 Re8 31. Nh6+ 1-0

[Event "GRE-ch U16"]
[Site "Kallithea"]
[Date "2010.06.27"]
[Round "2"]
[White "Konstantinidis, Konstantinos"]
[Black "Megalios, Konstantinos"]
[Result "1/2-1/2"]
[ECO "B34"]
[WhiteElo "1980"]
[BlackElo "1864"]
[PlyCount "84"]
[EventDate "2010.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Bg7 6. Be3 Nf6 7. Nb3 0-0 8. Be2 a5 9. a4 d5 10. exd5 Nb4 11. Bf3 Bf5 12. Rc1 Rc8 13. 0-0 Rxc3 14. bxc3 Na2 15. c4 Nxc1 16. Qxc1 Qc7 17. c5 Bg4 18. Bf4 Qd7 19. c6 bxc6 20. dxc6 Qc8 21. Bxg4 Nxg4 22. Nxa5 Bc3 23. Nb3 Qxc6 24. h3 Nf6 25. Bd2 Bxd2 26. Nxd2 Qxa4 27. c4 Rc8 28. Re1 e6 29. Qb2 Nd7 30. Rc1 Nc5 31. Qf6 Nb3 32. Nxb3 Qxb3 33. Qc3 Qa4 34. c5 Rc6 35. Rb1 Qa7 36. Qe5 Rc8 37. c6 Qc7 38. Qf6 Qxc6 39. Rd1 Qe8 40. h4 Qf8 41. Rd3 h5 42. Rd7 Re8 1/2-1/2

[Event "GRE-ch U16"]
[Site "Kallithea"]
[Date "2010.06.27"]
[Round "3"]
[White "Vasiliadis, Anastasios"]
[Black "Konstantinidis, Konstantinos"]
[Result "1/2-1/2"]
[ECO "E70"]
[WhiteElo "1873"]
[BlackElo "1980"]
[PlyCount "41"]
[EventDate "2010.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nge2 0-0 6. Ng3 e5 7. d5 Nbd7 8. Be2 a5 9. 0-0 Nc5 10. Be3 Ne8 11. Qd2 f5 12. exf5 gxf5 13. f4 e4 14. Nh5 Bh8 15. Bd4 Bxd4+ 16. Qxd4 Nf6 17. Ng3 Ne8 18. Nh5 Nf6 19. Ng3 Ne8 20. Nh5 Nf6 21. Ng3 1/2-1/2

[Event "GRE-ch U16"]
[Site "Kallithea"]
[Date "2010.06.26"]
[Round "1"]
[White "Tsounis, Serafim"]
[Black "Konstantinidis, Konstantinos"]
[Result "0-1"]
[ECO "E97"]
[WhiteElo "1746"]
[BlackElo "1980"]
[PlyCount "88"]
[EventDate "2010.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. c4 g6 4. Nc3 Bg7 5. e4 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 a5 10. Ba3 Ne8 11. c5 f5 12. Nd2 fxe4 13. Ndxe4 Nf5 14. b5 b6 15. cxd6 cxd6 16. Bc1 Nd4 17. Bd3 h6 18. Be3 Bf5 19. Qd2 Qh4 20. Rac1 Kh7 21. f3 Qd8 22. Ng3 Nf6 23. Nge4 Ng8 24. Bxd4 exd4 25. Ne2 Nf6 26. Nxf6+ Qxf6 27. Bxf5 Qxf5 28. Rc7 d3 29. Nd4 Qxd5 30. Qxd3 Qxa2 31. Re1 Rae8 32. Rxe8 Rxe8 33. h3 Kh8 34. Rc1 Qd5 35. Rd1 Kh7 36. Nc2 Qc5+ 37. Kh1 Re6 38. Kh2 Be5+ 39. Kh1 Re8 40. Qe4 Qxb5 41. Qb7+ Kg8 42. Qe4 Kf7 43. f4 Re7 44. Qa8 Qc5 0-1

[Event "Thessaloniki Triandria op 3rd"]
[Site "Thessaloniki"]
[Date "2010.04.??"]
[Round "?"]
[White "Lagopatis, Nikolaos"]
[Black "Konstantinidis, Konstantinos"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "2226"]
[BlackElo "1985"]
[PlyCount "100"]
[EventDate "2010.04.10"]
[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 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 0-0 6. 0-0 Nc6 7. d5 Nb8 8. a4 a5 9. Re1 e5 10. dxe6 Bxe6 11. Nd4 Bd7 12. h3 Nc6 13. Nxc6 Bxc6 14. Bb5 Qd7 15. Bg5 Rfe8 16. Qd2 Re5 17. Rad1 Rae8 18. f3 Bxb5 19. axb5 Nh5 20. Be3 f5 21. Bd4 R5e6 22. Bxg7 Nxg7 23. Qd4 c6 24. bxc6 bxc6 25. b3 Qc7 26. Qc4 Kh8 27. Kf1 Qb6 28. Na4 Qb7 29. exf5 Rxe1+ 30. Rxe1 Rxe1+ 31. Kxe1 gxf5 32. Qd4 Qb4+ 33. Qxb4 axb4 34. Nb6 f4 35. Nc4 Nf5 36. Kd2 Kg7 37. Kd3 Kf6 38. Na5 c5 39. Nb7 Ke5 40. Nd8 Nh4 41. Nf7+ Kd5 42. Ng5 h5 43. Ne4 Ke5 44. g3 fxg3 45. Nxg3 Nxf3 46. Nxh5 Ng5 47. h4 Nf3 48. Ng3 Nxh4 49. Nf1 Ng2 50. Ng3 d5 0-1

[Event "Lefkos Pyrgos op"]
[Site "Lefkos Pyrgos"]
[Date "2010.01.09"]
[Round "7"]
[White "Konstantinidis, Konstantinos"]
[Black "Galopoulos, Panagiotis"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1985"]
[BlackElo "2093"]
[PlyCount "69"]
[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 Qxd5 3. Nc3 Qa5 4. Bc4 Nf6 5. d4 Nc6 6. Nge2 Bf5 7. Bd2 0-0-0 8. Nd5 Qa4 9. b3 Qa3 10. Ne3 Bg6 11. Bb5 Qd6 12. Bxc6 Qxc6 13. c4 e5 14. d5 Qb6 15. Nc3 Ne4 16. Nxe4 Bxe4 17. Qg4+ f5 18. Nxf5 Bd3 19. Nd4+ Kb8 20. Ne6 Bb4 21. Qg5 h6 22. Qe3 Bf5 23. Qxb6 Bxd2+ 24. Kxd2 axb6 25. Nxd8 Rxd8 26. Ke3 c6 27. Rad1 Kc7 28. dxc6 Ra8 29. Rd2 bxc6 30. g4 Be6 31. f3 Ra3 32. Rhd1 Bxc4 33. Rd7+ Kc8 34. Rd8+ Kb7 35. R1d7+ 1-0

[Event "Lefkos Pyrgos op"]
[Site "Lefkos Pyrgos"]
[Date "2010.01.04"]
[Round "3"]
[White "Kanakaris, Georgios"]
[Black "Konstantinidis, Konstantinos"]
[Result "1-0"]
[ECO "A90"]
[WhiteElo "2259"]
[BlackElo "1985"]
[PlyCount "69"]
[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 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 d5 5. 0-0 c6 6. c4 Bd6 7. Qc2 0-0 8. b3 Qe7 9. Ne5 a5 10. Bb2 Na6 11. Nd3 b6 12. Nc3 Ne4 13. f3 Nxc3 14. Qxc3 Bb7 15. e4 fxe4 16. fxe4 Rxf1+ 17. Rxf1 Nb4 18. e5 Bc7 19. Nf4 Nxa2 20. Qf3 Rf8 21. Bh3 Bc8 22. Qg4 Nb4 23. Ba3 dxc4 24. bxc4 c5 25. Bxb4 axb4 26. Bg2 cxd4 27. Re1 Bd8 28. Nd3 Qd7 29. Be4 Be7 30. Qh5 g6 31. Bxg6 hxg6 32. Qxg6+ Kh8 33. Re4 Rf5 34. Rg4 Rg5 35. Rh4+ 1-0

[Event "Heraklion op 5th"]
[Site "Heraklion"]
[Date "2009.08.22"]
[Round "1"]
[White "Milonakis, Georgios"]
[Black "Konstantinidis, Konstantinos"]
[Result "1-0"]
[ECO "C88"]
[WhiteElo "2118"]
[BlackElo "1930"]
[PlyCount "27"]
[EventDate "2009.08.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Be7 5. 0-0 b5 6. Bb3 Nf6 7. Re1 0-0 8. h3 Re8 9. d4 exd4 10. e5 Bb7 11. exf6 Bxf6 12. Bf4 Rxe1+ 13. Qxe1 Na5 14. Qxa5 1-0

[Event "Latschach op 25th"]
[Site "Latschach"]
[Date "2009.08.15"]
[Round "9"]
[White "Konstantinidis, Konstantinos"]
[Black "Tarmann, Johannes"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1930"]
[BlackElo "2027"]
[PlyCount "24"]
[EventDate "2009.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. h3 e6 6. Bf4 Nc6 7. c3 Bd6 8. Bxd6 Qxd6 9. Nf3 0-0 10. 0-0 g6 11. Re1 Qf4 12. Qd2 Qxd2 1/2-1/2

[Event "Latschach op 25th"]
[Site "Latschach"]
[Date "2009.08.14"]
[Round "8"]
[White "Quaranta, Cristiano"]
[Black "Konstantinidis, Konstantinos"]
[Result "1/2-1/2"]
[ECO "E98"]
[WhiteElo "2172"]
[BlackElo "1930"]
[PlyCount "45"]
[EventDate "2009.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Nf6 3. c4 g6 4. Nc3 Bg7 5. e4 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Ne8 10. f3 c5 11. Nd3 f5 12. Be3 f4 13. Bf2 g5 14. a3 Ng6 15. b4 b6 16. a4 a5 17. bxc5 bxc5 18. Be1 Nc7 19. Nb5 Na6 20. Bf2 Rf7 21. Qd2 Bf8 22. Rfc1 h5 23. Qd1 1/2-1/2

[Event "Latschach op 25th"]
[Site "Latschach"]
[Date "2009.08.13"]
[Round "7"]
[White "Konstantinidis, Konstantinos"]
[Black "Meudt, Markus"]
[Result "1/2-1/2"]
[ECO "B34"]
[WhiteElo "1930"]
[BlackElo "2121"]
[PlyCount "33"]
[EventDate "2009.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Nxc6 bxc6 8. e5 Nd5 9. Nxd5 cxd5 10. Qxd5 Rb8 11. Bc4 0-0 12. 0-0 Qc7 13. f4 Bb7 14. Qd3 Bc6 15. Rab1 a5 16. c3 Rfd8 17. f5 1/2-1/2

[Event "Latschach op 25th"]
[Site "Latschach"]
[Date "2009.08.12"]
[Round "6"]
[White "Paulmichl, Martin"]
[Black "Konstantinidis, Konstantinos"]
[Result "0-1"]
[ECO "A54"]
[WhiteElo "2092"]
[BlackElo "1930"]
[PlyCount "84"]
[EventDate "2009.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. d4 d6 2. Bg5 Nd7 3. c4 Ngf6 4. Nc3 e5 5. Nf3 Be7 6. e3 h6 7. Bh4 c6 8. Be2 0-0 9. 0-0 Nh7 10. Bg3 Ng5 11. e4 g6 12. Qd2 Kh7 13. Ne1 Ne6 14. Nc2 Bg5 15. Qd1 Qe7 16. d5 Nf4 17. Bd3 a5 18. f3 Bh4 19. Bxh4 Qxh4 20. Kh1 Nh5 21. Ne2 Nc5 22. b4 axb4 23. Nxb4 Bd7 24. Bc2 Qe7 25. Nd3 Na6 26. Qd2 cxd5 27. cxd5 f5 28. Nb4 Nc5 29. a3 f4 30. Nd3 Na4 31. Rfb1 Rfb8 32. Rb4 b5 33. Rab1 Nb6 34. Qc3 Rc8 35. Qb3 Nc4 36. Ra1 Ne3 37. Ra2 Qh4 38. Kg1 Qg5 39. Ne1 Bh3 40. g3 fxg3 41. hxg3 Nxg3 42. Kf2 Nh1# 0-1

[Event "Latschach op 25th"]
[Site "Latschach"]
[Date "2009.08.09"]
[Round "3"]
[White "Konstantinidis, Konstantinos"]
[Black "Bergen, Peter"]
[Result "0-1"]
[ECO "B44"]
[WhiteElo "1930"]
[BlackElo "2159"]
[PlyCount "40"]
[EventDate "2009.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nb5 d6 6. Bf4 Ne5 7. Qd4 f6 8. Nd2 a6 9. Nc3 Ne7 10. Be2 N7c6 11. Qe3 Bd7 12. a4 Nb4 13. Rc1 Rc8 14. Qg3 Qa5 15. Nb3 Qb6 16. Be3 Nxc2+ 17. Rxc2 Qxb3 18. Rd2 Nc4 19. Bh5+ Kd8 20. Re2 Nxb2 0-1

[Event "Latschach op 25th"]
[Site "Latschach"]
[Date "2009.08.08"]
[Round "1"]
[White "Konstantinidis, Konstantinos"]
[Black "Sulypa, Oleksandr"]
[Result "1-0"]
[ECO "B95"]
[WhiteElo "1930"]
[BlackElo "2485"]
[PlyCount "59"]
[EventDate "2009.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. a4 Be7 8. a5 0-0 9. Be2 h6 10. Be3 Nbd7 11. Nb3 Qc7 12. f4 b5 13. axb6 Nxb6 14. Qd4 Nfd7 15. 0-0 Bb7 16. f5 Bf6 17. Qb4 exf5 18. Rxf5 Rfe8 19. Bd3 Be5 20. Raf1 f6 21. Na5 Bc8 22. Nc4 Rb8 23. Qa5 Qc6 24. Qa2 Nxc4 25. Bxc4+ Kh7 26. Bf7 Rf8 27. Rh5 Nc5 28. Bg8+ Rxg8 29. Qf7 Kh8 30. Bxh6 1-0

[Event "GRE-chT 37th"]
[Site "Kallithea"]
[Date "2009.07.09"]
[Round "9"]
[White "Konstantinidis, Konstantinos"]
[Black "Sourlantzis, Dimitrios"]
[Result "0-1"]
[ECO "C76"]
[WhiteElo "1930"]
[BlackElo "1596"]
[PlyCount "62"]
[EventDate "2009.07.03"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. 0-0 Bd7 6. c3 g6 7. d4 Bg7 8. dxe5 dxe5 9. Bb3 Nge7 10. Nbd2 0-0 11. Re1 h6 12. Nf1 Kh8 13. Ng3 Qe8 14. Be3 f5 15. exf5 gxf5 16. Bc5 b6 17. Bxe7 Qxe7 18. Nh5 Rad8 19. Qd5 Be8 20. Qc4 b5 21. Qe6 Qxe6 22. Bxe6 Bxh5 23. Nh4 Ne7 24. f4 e4 25. h3 Rd6 26. g4 Rxe6 27. gxh5 Bf6 28. Nf3 Rd6 29. Ne5 Bxe5 30. fxe5 Rd5 31. Rad1 Rfd8 0-1

