[Event "Thessaloniki U16 6th"]
[Site "Thessaloniki"]
[Date "2019.12.07"]
[Round "5.4"]
[White "Gkogkolas, Georgios"]
[Black "Katsigris, Antonios"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "969"]
[BlackElo "1383"]
[PlyCount "110"]
[EventDate "2019.12.05"]
[EventType "swiss (rapid)"]
[EventRounds "8"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 a6 4. c3 c5 5. b3 Nc6 6. Nf3 Bd7 7. Be2 Qb6 8. Na3 cxd4 9. cxd4 Qa5+ 10. Qd2 Bb4 11. Nc2 Bxd2+ 12. Bxd2 Qd8 13. 0-0 h6 14. b4 Nge7 15. Rab1 b5 16. Nce1 Nf5 17. Be3 g5 18. g4 Nfe7 19. Nd3 Ng6 20. Nc5 Nf4 21. Bxf4 gxf4 22. Nb7 Qb6 23. Nd6+ Ke7 24. Rfd1 Nd8 25. Ne1 Nb7 26. Nxb7 Qxb7 27. Nd3 Qb6 28. Nxf4 Rac8 29. Rd2 Rc3 30. Nh5 Rhc8 31. Rbb2 R8c6 32. Nf6 Qb8 33. Kg2 Qc8 34. Bd1 Rc1 35. Bb3 R6c3 36. h4 Qh8 37. h5 Qg7 38. f4 Qh8 39. Bd1 Qc8 40. Bb3 Re1 41. Rbc2 Ree3 42. Rf2 Red3 43. Rfd2 Rxd4 44. Rxd4 Rxc2+ 45. Bxc2 Qxc2+ 46. Kf1 Qb1+ 47. Ke2 Qxa2+ 48. Ke3 a5 49. bxa5 Qxa5 50. Ng8+ Kf8 51. Nxh6 b4 52. Rd1 Qc5+ 53. Ke2 Bb5+ 54. Kf3 Qc3+ 55. Kg2 Qc2+ 0-1

[Event "Thessaloniki U16 6th"]
[Site "Thessaloniki"]
[Date "2019.12.07"]
[Round "6.2"]
[White "Katsigris, Antonios"]
[Black "Iakovidis, Orestis Marios"]
[Result "1-0"]
[ECO "D83"]
[WhiteElo "1383"]
[BlackElo "1341"]
[PlyCount "46"]
[EventDate "2019.12.05"]
[EventType "swiss (rapid)"]
[EventRounds "8"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 0-0 6. Bd3 c5 7. dxc5 dxc4 8. Bxc4 Qa5 9. Nge2 Qxc5 10. Bb3 Nc6 11. 0-0 Rd8 12. Qc1 Bf5 13. Ng3 Bd3 14. Rd1 Ba6 15. a3 Na5 16. Ba2 Nc6 17. b4 Rxd1+ 18. Nxd1 Qxc1 19. Rxc1 h6 20. e4 Nd7 21. Be3 Rd8 22. f4 Nf6 23. Nf2 Ne8 1-0

[Event "Thessaloniki U16 6th"]
[Site "Thessaloniki"]
[Date "2019.12.06"]
[Round "3.3"]
[White "Sioutopoulos, Christos"]
[Black "Katsigris, Antonios"]
[Result "1/2-1/2"]
[ECO "A09"]
[WhiteElo "1186"]
[BlackElo "1383"]
[PlyCount "66"]
[EventDate "2019.12.05"]
[EventType "swiss (rapid)"]
[EventRounds "8"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 d4 3. e3 dxe3 4. fxe3 Nf6 5. d4 e6 6. Bd3 c5 7. 0-0 Nc6 8. Bc2 b6 9. Nc3 cxd4 10. Ba4 Bd7 11. Bxc6 Bxc6 12. Nxd4 Bb7 13. Qa4+ Qd7 14. Qxd7+ Nxd7 15. b3 a6 16. Bb2 h5 17. Rad1 Rh6 18. Rf2 Rg6 19. Rdf1 f5 20. Nce2 Bd6 21. Nf4 Bxf4 22. exf4 0-0-0 23. Rc1 Nc5 24. Rd1 Be4 25. Rdd2 Nd3 26. Rxd3 Bxd3 27. Nc6 Be4 28. Ne7+ Kc7 29. Nxg6 Rd1+ 30. Rf1 Rd2 31. Be5+ Kb7 32. Rf2 Rd1+ 33. Rf1 Rd2 1/2-1/2

[Event "Thessaloniki-Chalkidiki-chT B local"]
[Site "Thessaloniki"]
[Date "2019.03.17"]
[Round "8.8"]
[White "Katsigris, Antonios"]
[Black "Haralabidis, Aristidis"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "1162"]
[BlackElo "1353"]
[PlyCount "65"]
[EventDate "2019.01.13"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. a3 Nf6 4. Bg5 Be7 5. Nc3 0-0 6. e3 b6 7. Nf3 Bb7 8. cxd5 exd5 9. Bd3 Nbd7 10. 0-0 Ne4 11. Bf4 Bd6 12. Bxd6 Nxd6 13. Qc2 Nf6 14. Ng5 h6 15. Nh7 Nxh7 16. Bxh7+ Kh8 17. Bd3 Re8 18. Nb5 c6 19. Nxd6 Qxd6 20. Rac1 Rac8 21. b4 Rc7 22. Qb2 g6 23. Rc3 Rec8 24. Be2 Qe7 25. Rfc1 Ba8 26. Ba6 Re8 27. Qc2 Qg5 28. Bd3 h5 29. Qe2 Rce7 30. Qf3 h4 31. h3 f5 32. Kf1 Bb7 33. Qf4 1/2-1/2

[Event "Thessaloniki-Chalkidiki-chT B local"]
[Site "Thessaloniki"]
[Date "2019.02.10"]
[Round "4.7"]
[White "Katsigris, Antonios"]
[Black "Nikolaou, Alexandros"]
[Result "0-1"]
[ECO "E00"]
[WhiteElo "1162"]
[BlackElo "1654"]
[PlyCount "84"]
[EventDate "2019.01.13"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. a3 d5 4. Nc3 c5 5. Bg5 cxd4 6. Qxd4 Nc6 7. Qd3 Ne5 8. Qc2 Nxc4 9. e3 Nb6 10. Nf3 Be7 11. Bd3 Nbd7 12. b4 a6 13. 0-0 0-0 14. e4 dxe4 15. Nxe4 Nxe4 16. Bxe7 Qxe7 17. Bxe4 Nf6 18. Bd3 h6 19. Rfe1 Bd7 20. Ne5 Rac8 21. Qb3 Bc6 22. Nxc6 Rxc6 23. Rac1 Rfc8 24. Rxc6 Rxc6 25. h3 Qc7 26. Qb2 Rc3 27. Bb1 Qc6 28. Rd1 Nd5 29. Be4 Rc4 30. Bd3 Nf4 31. Bf1 Rc2 32. Rd8+ Kh7 33. Qb1 f5 34. Rd1 Ne2+ 35. Kh1 Nf4 36. Kg1 a5 37. b5 Qc5 38. Kh1 Qxf2 39. Rd7 Nxh3 40. Kh2 Ng5 41. Kh1 Nf3 42. Be2 Qh4# 0-1

[Event "Thessaloniki-Chalkidiki-chT B local"]
[Site "Thessaloniki"]
[Date "2019.01.20"]
[Round "2.7"]
[White "Fragkou, Iosif"]
[Black "Katsigris, Antonios"]
[Result "0-1"]
[ECO "A08"]
[BlackElo "1162"]
[PlyCount "72"]
[EventDate "2019.01.13"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. d3 Bg4 5. Nc3 a6 6. 0-0 Nf6 7. Bg5 e6 8. Re1 Be7 9. Qd2 h6 10. Bxf6 Bxf6 11. Rab1 h5 12. h3 Bxf3 13. Bxf3 Bg5 14. Qd1 Ne5 15. e4 d4 16. Na4 h4 17. g4 Rc8 18. Rf1 b5 19. Nxc5 Rxc5 20. Bg2 Bf4 21. Ra1 Qc8 22. Re1 Rxc2 23. Re2 Rc6 24. a4 b4 25. a5 0-0 26. Re1 Qc7 27. Qb3 Bh2+ 28. Kf1 Rb8 29. Qd1 Bf4 30. g5 g6 31. Kg1 Rc8 32. Qb3 Qb8 33. Ra4 Bd2 34. Rf1 Rc1 35. Rxc1 Rxc1+ 36. Kh2 Nf3# 0-1

[Event "Thessaloniki ESSTH HALK-ch U16 11th"]
[Site "Thessaloniki"]
[Date "2018.11.25"]
[Round "6.2"]
[White "Theodoridis, Georgios"]
[Black "Katsigris, Antonios"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2038"]
[BlackElo "1101"]
[PlyCount "136"]
[EventDate "2018.11.03"]
[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 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bg4 5. Be2 Bd6 6. h3 Bf5 7. 0-0 Ne7 8. Nc3 c6 9. Bd3 Bg6 10. Re1 Nd7 11. Bxg6 hxg6 12. Bd2 f6 13. Re2 Qc7 14. Qe1 Nf8 15. Rb1 0-0-0 16. b4 Nf5 17. Re8 Nd7 18. Rxd8+ Rxd8 19. b5 Nb6 20. bxc6 bxc6 21. Nd1 g5 22. Qe6+ Qd7 23. Qxd7+ Rxd7 24. Ne3 Nxe3 25. Bxe3 Nc4 26. Re1 Bb4 27. Re2 Nxe3 28. Rxe3 Kd8 29. Kf1 Rb7 30. Rb3 Kc7 31. Ke2 Bd6 32. Rxb7+ Kxb7 33. Kd3 Kb6 34. Kc3 c5 35. g4 Kb5 36. Kb3 c4+ 37. Kb2 Ka4 38. Ng1 Ba3+ 39. Kc3 Bb4+ 40. Kb2 Be1 41. f3 c3+ 42. Kb1 Kb4 43. Kc1 Ka3 44. Kb1 Kb4 45. Kc1 Kc4 46. Ne2 Bf2 47. Kd1 Be3 48. a3 Bd2 49. Nc1 Bxc1 50. Kxc1 Kxd4 51. Kd1 Ke3 52. Ke1 Kxf3 53. Kf1 Kg3 54. Kg1 Kxh3 55. Kh1 Kxg4 56. Kg2 Kf4 57. Kf2 g4 58. a4 g3+ 59. Kf1 Kf3 60. a5 g2+ 61. Kg1 a6 62. Kh2 Kf2 63. Kh3 g1R 64. Kh2 Rg6 65. Kh3 Kf3 66. Kh2 Rg5 67. Kh1 Kf2 68. Kh2 Rh5# 0-1

[Event "Thessaloniki ESSTH HALK-ch U16 11th"]
[Site "Thessaloniki"]
[Date "2018.11.10"]
[Round "3.2"]
[White "Moustakas, Athanasios"]
[Black "Katsigris, Antonios"]
[Result "0-1"]
[ECO "C01"]
[BlackElo "1101"]
[PlyCount "136"]
[EventDate "2018.11.03"]
[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 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nc6 5. Bb5 Bd6 6. Qe2+ Qe7 7. Qxe7+ Ngxe7 8. Nc3 0-0 9. Bxc6 bxc6 10. Bd2 Rb8 11. 0-0-0 Bg4 12. Rdg1 Rb7 13. h3 Bf5 14. g4 Bd7 15. Ne5 Bxe5 16. dxe5 Rfb8 17. b3 c5 18. f4 c4 19. f5 Bc6 20. Rh2 a5 21. f6 Ng6 22. Re1 Nf8 23. fxg7 Ne6 24. Bh6 d4 25. Nd1 a4 26. Rf2 cxb3 27. axb3 axb3 28. Rf6 bxc2 29. Kxc2 Ba4+ 30. Kd2 Bxd1 31. Ref1 Rb2+ 32. Kxd1 Rb1+ 33. Ke2 Rxf1 34. Rxf1 c5 35. Rc1 Rc8 36. Kd3 Nxg7 37. Bg5 Ne6 38. h4 Ra8 39. Be7 Ra3+ 40. Ke2 Nf4+ 41. Kd2 Ra2+ 42. Rc2 Rxc2+ 43. Kxc2 c4 44. Bg5 Nd5 45. Kd2 Kg7 46. Kc2 f6 47. exf6+ Nxf6 48. Bf4 Nxg4 49. Bg5 Kf7 50. Kd2 Ke6 51. Kc2 Kd5 52. Kd2 Ke4 53. Ke2 Ne3 54. Kd2 c3+ 55. Ke2 d3+ 56. Ke1 Kf3 57. Bxe3 Kxe3 58. Kd1 c2+ 59. Kc1 d2+ 60. Kxc2 Ke2 61. h5 d1R 62. h6 Rd3 63. Kc1 Rd2 64. Kb1 Kd3 65. Ka1 Kc3 66. Kb1 Rh2 67. Ka1 Kb3 68. Kb1 Rh1# 0-1

[Event "Thessaloniki ESSTH HALK-ch U16 11th"]
[Site "Thessaloniki"]
[Date "2018.11.03"]
[Round "1.1"]
[White "Katsigris, Antonios"]
[Black "Tzovanis, Anastasios Anagnost"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1101"]
[BlackElo "1562"]
[PlyCount "98"]
[EventDate "2018.11.03"]
[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 g6 3. Nc3 Bg7 4. Nf3 0-0 5. Bg5 d6 6. e3 c5 7. d5 h6 8. Bh4 g5 9. Bg3 Nh5 10. Nd2 Nxg3 11. hxg3 Qa5 12. Qc2 Na6 13. a3 Bd7 14. Rc1 Bxc3 15. bxc3 Kg7 16. Bd3 Rab8 17. Ke2 Qd8 18. Rh2 e6 19. Rch1 Rh8 20. Nf3 exd5 21. cxd5 Bg4 22. c4 Qf6 23. Ke1 Qa1+ 24. Ke2 Qxa3 25. Bf5 Nb4 26. Qb1 Bxf3+ 27. Kxf3 Qc3 28. g4 a6 29. g3 b5 30. Rc1 Qe5 31. cxb5 axb5 32. e4 Ra8 33. Qb3 Ra4 34. Qe3 Na2 35. Rch1 Qc3 36. Qxc3+ Nxc3 37. Rc1 b4 38. Bd7 Ra3 39. Kg2 Ne2 40. Rb1 b3 41. Bb5 Nc3 42. Rhh1 Nxb5 43. Rhc1 Rc8 44. Rc4 Nd4 45. Kf1 Rca8 46. Rcc1 Ra2 47. Ke1 Nf3+ 48. Kf1 Nd2+ 49. Ke1 Nxb1 0-1

[Event "EU School-ch U09"]
[Site "Kallithea"]
[Date "2012.06.14"]
[Round "2"]
[White "Katsigris, Antonios"]
[Black "Murtazin, Ruslan"]
[Result "0-1"]
[ECO "A46"]
[PlyCount "32"]
[EventDate "2012.06.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. e3 c5 4. dxc5 Bxc5 5. Nf3 0-0 6. b3 b6 7. Bb2 Bb7 8. Ng5 Na6 9. Bxf6 Qxf6 10. Qh5 Bb4+ 11. Nd2 Qxa1+ 12. Ke2 h6 13. Rg1 hxg5 14. g4 Qc1 15. Nf3 Qc2+ 16. Nd2 Qxd2# 0-1

[Event "EU School-ch U09"]
[Site "Kallithea"]
[Date "2012.06.13"]
[Round "1"]
[White "Unlu, Alp Bugra"]
[Black "Katsigris, Antonios"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "1611"]
[PlyCount "47"]
[EventDate "2012.06.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Ne4 5. Nxe4 dxe4 6. c3 Be7 7. Qc2 0-0 8. Qxe4 Nc6 9. Bd3 g6 10. Nf3 Qe8 11. Bh6 f5 12. Qe2 Rf7 13. Ng5 Bxg5 14. Bxg5 Rd7 15. h4 Nxd4 16. cxd4 Rxd4 17. h5 Rg4 18. f4 Qc6 19. Kf1 Rb8 20. hxg6 hxg6 21. Bf6 Kf7 22. Rh7+ Ke8 23. Rh8+ Kd7 24. Rd8# 1-0

