[Event "GRE-chT Online Rapid op 1st"]
[Site "Tornelo INT"]
[Date "2021.02.21"]
[Round "8.26"]
[White "Antoniadis, Anastasis"]
[Black "Oikonomidis, Spyridon"]
[Result "1-0"]
[ECO "B76"]
[BlackElo "1319"]
[PlyCount "95"]
[EventDate "2021.02.20"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 Nc6 8. Qd2 0-0 9. 0-0-0 d5 10. exd5 Nxd5 11. Nxd5 Qxd5 12. Nb3 Qxd2+ 13. Rxd2 Be6 14. Bb5 Rfc8 15. Kb1 a6 16. Be2 Ne5 17. Rhd1 Bc4 18. Bf4 b5 19. Na5 Bxe2 20. Rxe2 Rd8 21. Rxd8+ Rxd8 22. a3 Rd5 23. Bg3 e6 24. Nb3 Nc4 25. c3 a5 26. Kc2 a4 27. Nd2 Bh6 28. f4 Kf8 29. Nxc4 bxc4 30. Re4 Rc5 31. Bf2 Rf5 32. g3 Rh5 33. Bg1 e5 34. Rxc4 exf4 35. gxf4 Rh4 36. Rxa4 Rxf4 37. Rxf4 Bxf4 38. b4 f5 39. Kd3 Ke7 40. a4 Kd7 41. c4 g5 42. b5 Kc7 43. a5 Kb7 44. c5 h5 45. c6+ Ka8 46. b6 Kb8 47. a6 g4 48. a7+ 1-0

[Event "GRE-chT Online Rapid op 1st"]
[Site "Tornelo INT"]
[Date "2021.02.21"]
[Round "6.13"]
[White "Marinakis, Hristos"]
[Black "Oikonomidis, Spyridon"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "2074"]
[BlackElo "1319"]
[PlyCount "137"]
[EventDate "2021.02.20"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d5 6. cxd5 Nxd5 7. Nc3 c6 8. Nxd5 cxd5 9. d4 Nc6 10. Bf4 Qb6 11. Qd2 Bg4 12. Ne5 Be6 13. Rfd1 Rfc8 14. h4 Nb4 15. a3 Nc6 16. Nxc6 Rxc6 17. Be5 Rac8 18. Bxg7 Kxg7 19. h5 Rc2 20. h6+ Kf8 21. Qe3 Qd6 22. Rac1 R2c6 23. Rxc6 Rxc6 24. Rc1 Ke8 25. Kh2 Kd7 26. Rxc6 bxc6 27. Qc3 Qc7 28. b4 Kd8 29. a4 Bc8 30. e4 e6 31. Qc5 Bd7 32. Qf8+ Be8 33. Qh8 f5 34. e5 Qf7 35. Bf1 Kc7 36. Bd3 Kb6 37. a5+ Kb7 38. Kh3 g5 39. Qg7 Kc7 40. Qxg5 Kd7 41. Kg2 Qg6 42. Qxg6 Bxg6 43. f3 Ke7 44. g4 Kf7 45. g5 Ke7 46. f4 Kd7 47. Kf2 Kc7 48. Ke3 Be8 49. Ba6 Kd7 50. Kd2 Kc7 51. Kc3 Kb8 52. Kb3 Kc7 53. Bd3 Kb7 54. Kc3 a6 55. Be2 Ka7 56. Kb3 Kb7 57. Bd3 Ka7 58. b5 axb5 59. Kb4 Ka6 60. Kc5 Kxa5 61. Kd6 b4 62. Kxe6 b3 63. Bxf5 b2 64. Bxh7 Ka4 65. Bc2+ Ka3 66. h7 c5 67. h8Q cxd4 68. Qxe8 d3 69. Qa4# 1-0

[Event "GRE-chT Online Rapid op 1st"]
[Site "Tornelo INT"]
[Date "2021.02.21"]
[Round "9.17"]
[White "Oikonomidis, Spyridon"]
[Black "Kalyva, Kyriaki"]
[Result "1/2-1/2"]
[ECO "D43"]
[WhiteElo "1319"]
[BlackElo "1823"]
[PlyCount "92"]
[EventDate "2021.02.20"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bf4 dxc4 6. a4 Bb4 7. e3 Nd5 8. Qc2 Qa5 9. Rc1 b5 10. Nd2 Nxf4 11. exf4 Bb7 12. Be2 Bxc3 13. bxc3 Qc7 14. g3 c5 15. Bf3 Bxf3 16. Nxf3 Qc6 17. Ke2 Nd7 18. Rhd1 bxa4 19. Ra1 Nf6 20. Qxa4 Qxa4 21. Rxa4 cxd4 22. Nxd4 0-0 23. Rxc4 Rfc8 24. Rxc8+ Rxc8 25. Ra1 Nd5 26. Rxa7 g6 27. Nb5 Nxc3+ 28. Nxc3 Rxc3 29. Rd7 Kg7 30. Rd3 Rc4 31. Ke3 Kf6 32. g4 h5 33. f3 Rc2 34. Rd2 Rc3+ 35. Rd3 Rc2 36. Rd2 Rxd2 37. Kxd2 e5 38. Ke3 exf4+ 39. Kxf4 g5+ 40. Ke4 hxg4 41. fxg4 Ke6 42. Kd4 f5 43. h3 Kf6 44. gxf5 Kxf5 45. Ke3 g4 46. hxg4+ Kxg4 1/2-1/2

[Event "GRE-chT Online Rapid op 1st"]
[Site "Tornelo INT"]
[Date "2021.02.21"]
[Round "5.27"]
[White "Oikonomidis, Spyridon"]
[Black "Keramaros, Vasileios"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "1319"]
[BlackElo "1041"]
[PlyCount "89"]
[EventDate "2021.02.20"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d5 3. cxd5 Nxd5 4. e4 Nb6 5. Nf3 Bg4 6. Be2 e6 7. 0-0 Nc6 8. Be3 Bxf3 9. Bxf3 Nc4 10. Qc2 Nxe3 11. fxe3 Qg5 12. Re1 Bb4 13. Nd2 Bxd2 14. Qxd2 0-0-0 15. Rac1 Nxd4 16. Qf2 Nxf3+ 17. Qxf3 Qf6 18. Qg3 c6 19. Re2 Qg6 20. Qe5 Rhe8 21. Rec2 Re7 22. Qa5 a6 23. e5 Qd3 24. Qb6 Qd7 25. Rxc6+ bxc6 26. Rxc6+ Qc7 27. Qxa6+ Kb8 28. Rb6+ Qb7 29. Rxb7+ Rxb7 30. b3 Rd1+ 31. Kf2 Rd2+ 32. Kf3 Ra7 33. Qc6 Raxa2 34. Qe8+ Kc7 35. Qxf7+ Kd8 36. Qxe6 Rf2+ 37. Ke4 Rxg2 38. Qd6+ Kc8 39. e6 Rg4+ 40. Kf3 Rg6 41. Qd7+ Kb8 42. e7 Rf6+ 43. Ke4 Rc2 44. e8Q+ Rc8 45. Qexc8# 1-0

[Event "GRE-chT Online Rapid op 1st"]
[Site "Tornelo INT"]
[Date "2021.02.21"]
[Round "7.25"]
[White "Oikonomidis, Spyridon"]
[Black "Sklavounos, Andreas"]
[Result "0-1"]
[ECO "D09"]
[WhiteElo "1319"]
[BlackElo "1330"]
[PlyCount "137"]
[EventDate "2021.02.20"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. g3 Nge7 6. Bg2 Ng6 7. 0-0 Be7 8. b3 0-0 9. Bb2 Ngxe5 10. Nxe5 Nxe5 11. Qxd4 Bf6 12. Qd2 Qe7 13. Rd1 Bf5 14. Nc3 Rfd8 15. Qe1 c6 16. Rxd8+ Rxd8 17. Rd1 Re8 18. e4 Bg4 19. Rd2 Bf3 20. Qe3 Bg5 21. Qe1 Bxd2 22. Qxd2 Rd8 23. Qf4 Bxg2 24. Kxg2 Nd3 25. Qd2 g5 26. Kg1 Nxb2 27. Qxb2 Qe5 28. Qc2 Qd4 29. Kg2 Qd2 30. Qxd2 Rxd2 31. e5 h6 32. g4 Rc2 33. Ne4 Rxa2 34. Kg3 Rb2 35. h4 Rxb3+ 36. Kg2 gxh4 37. Nf6+ Kg7 38. Ne8+ Kg6 39. Nd6 a5 40. f4 Rg3+ 41. Kf2 Rxg4 42. f5+ Kg7 43. Kf3 Rd4 44. f6+ Kf8 45. Nf5 Rxc4 46. Nxh6 a4 47. Nf5 a3 48. Nd6 Rc3+ 49. Kf4 a2 50. e6 fxe6 51. Nc8 a1Q 52. f7 Qa4+ 53. Ke5 Re3+ 54. Kd6 Qd4+ 55. Kc7 b5 56. Nb6 b4 57. Nd7+ Qxd7+ 58. Kxd7 Kxf7 59. Kc7 c5 60. Kd7 c4 61. Kd6 c3 62. Kd7 c2 63. Kd6 c1Q 64. Kd7 Qd2+ 65. Kc7 Rc3+ 66. Kb7 Qd5+ 67. Kb6 Rc6+ 68. Kb7 Qd7+ 69. Kb8 0-1

[Event "GRE-chT Online Rapid op 1st"]
[Site "Tornelo INT"]
[Date "2021.02.20"]
[Round "1.43"]
[White "Oikonomidis, Spyridon"]
[Black "Papasofroniou, Sofronis"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "1319"]
[PlyCount "73"]
[EventDate "2021.02.20"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d6 2. c4 e5 3. dxe5 dxe5 4. Qxd8+ Kxd8 5. Nc3 Bb4 6. Bd2 Bg4 7. a3 Ba5 8. b4 Bb6 9. e3 Nd7 10. c5 e4 11. cxb6 Nxb6 12. Be2 Nd5 13. Nxd5 Nf6 14. Nxf6 gxf6 15. Bxg4 f5 16. Bxf5 Re8 17. Rc1 c6 18. Ne2 Ke7 19. 0-0 Rad8 20. Rfd1 Kf6 21. Bh3 Re5 22. Bc3 Rg8 23. Bxe5+ Kxe5 24. Rc5+ Kf6 25. Rd6+ Kg7 26. Rg5+ Kf8 27. Rd8+ Ke7 28. Rgxg8 f6 29. Nd4 f5 30. Nxf5+ Kf6 31. Nd4 Ke5 32. Rge8+ Kf6 33. Re6+ Kf7 34. Rd7+ Kf8 35. Bg4 h5 36. Bxh5 Kg8 37. Re8# 1-0

[Event "GRE-chT Online Rapid op 1st"]
[Site "Tornelo INT"]
[Date "2021.02.20"]
[Round "3.31"]
[White "Oikonomidis, Spyridon"]
[Black "Thanatis, Thomas"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1319"]
[BlackElo "1134"]
[PlyCount "45"]
[EventDate "2021.02.20"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 Bf5 5. Bf4 e6 6. e3 Bd6 7. Bg3 Bxg3 8. hxg3 0-0 9. cxd5 cxd5 10. Bd3 Bxd3 11. Qxd3 Qb6 12. g4 g6 13. g5 Ng4 14. Rb1 Nc6 15. Rh4 f5 16. gxf6 Nxf6 17. Ne5 Qc7 18. f4 g5 19. Rh1 gxf4 20. exf4 Qg7 21. g4 Nxe5 22. fxe5 Nxg4 23. Rg1 1-0

[Event "GRE-chT Online Rapid op 1st"]
[Site "Tornelo INT"]
[Date "2021.02.20"]
[Round "2.19"]
[White "Papageorgiou, Ioannis2222"]
[Black "Oikonomidis, Spyridon"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "1903"]
[BlackElo "1319"]
[PlyCount "103"]
[EventDate "2021.02.20"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. g4 Ne5 10. 0-0-0 Bd7 11. Bh6 Rc8 12. h4 Nfxg4 13. Bxg7 Kxg7 14. fxg4 Bxg4 15. h5 Rh8 16. h6+ Kg8 17. Be2 Bxe2 18. Ncxe2 Nc4 19. Qg5 Rc5 20. Qxc5 dxc5 21. Ne6 Qe8 22. Rd8 Qxd8 23. Nxd8 f6 24. Nxb7 Kf7 25. Nxc5 Rc8 26. Nb3 Ne3 27. c3 Rc4 28. Nd2 Ra4 29. Kb1 Ng4 30. b3 Ra6 31. c4 Re6 32. Nf4 Rd6 33. Kc1 g5 34. Nd5 e6 35. Nc3 Kg6 36. c5 Rc6 37. b4 Nxh6 38. Nc4 Nf7 39. Na5 Rc8 40. c6 Ne5 41. b5 Nd3+ 42. Kc2 Nc5 43. Nb3 Nxb3 44. Kxb3 h5 45. Kc4 a6 46. a4 axb5+ 47. axb5 h4 48. Kc5 Kf7 49. b6 Ke7 50. b7 Rb8 51. Kb6 Kd6 52. c7 1-0

[Event "GRE-chT Online Rapid op 1st"]
[Site "Tornelo INT"]
[Date "2021.02.20"]
[Round "4.18"]
[White "Pavlis, Antonios"]
[Black "Oikonomidis, Spyridon"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "1652"]
[BlackElo "1319"]
[PlyCount "104"]
[EventDate "2021.02.20"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. c3 d5 5. Bxf6 Bxf6 6. Nbd2 0-0 7. e3 Nd7 8. Bd3 c5 9. h4 cxd4 10. exd4 e5 11. dxe5 Nxe5 12. Nxe5 Bxe5 13. Nf3 Bg7 14. Nd4 Re8+ 15. Kf1 Qb6 16. Qa4 Be6 17. Rb1 Rad8 18. h5 Bd7 19. Bb5 Bxb5+ 20. Nxb5 Re4 21. Qb3 Rde8 22. hxg6 hxg6 23. Rh3 Qe6 24. Qd1 Qc6 25. Nd4 Qc4+ 26. Qd3 Bxd4 27. Qxc4 dxc4 28. cxd4 Rxd4 29. Rc1 Rd2 30. Rhc3 Ree2 31. Rf3 Rc2 32. Rd1 Red2 33. Re1 Rxb2 34. g4 Rd7 35. Re5 Rxa2 36. g5 Kg7 37. Rc5 Rc2 38. Rh3 Rc1+ 39. Kg2 Rd8 40. Rc7 b5 41. Rxa7 c3 42. Rf3 Rf8 43. Rb7 c2 44. Rxb5 Rb1 45. Rc5 c1Q 46. Rxc1 Rxc1 47. Rf6 Rc5 48. f4 Re8 49. Kg3 Re6 50. Rxe6 fxe6 51. Kg4 Rc4 52. Kf3 Kf7 0-1

