[Event "Nikeas Spring op B"]
[Site "Nikea"]
[Date "2013.05.12"]
[Round "7.1"]
[White "Maroudas Katsaros, Panagiotis A"]
[Black "Foutouhos, Spyridon"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1562"]
[BlackElo "1553"]
[PlyCount "77"]
[EventDate "2013.05.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d6 3. Nf3 g6 4. e3 Bg4 5. Nbd2 Bg7 6. Bd3 Nc6 7. h3 Bd7 8. c3 0-0 9. Qc2 Re8 10. Bg5 e5 11. dxe5 Nxe5 12. Nxe5 dxe5 13. Rd1 Bc6 14. Be4 h6 15. Bxc6 bxc6 16. Ne4 Qe7 17. Nxf6+ Bxf6 18. Bxf6 Qxf6 19. Rd7 Qe6 20. Rxc7 Reb8 21. Qa4 Rxb2 22. 0-0 Rxa2 23. Qxc6 Qxc6 24. Rxc6 Rd8 25. c4 Rdd2 26. c5 Rdc2 27. Rc8+ Kg7 28. c6 Ra6 29. c7 Rac6 30. Ra1 Rxc7 31. Ra8 f5 32. R8xa7 e4 33. Rxc7+ Rxc7 34. Ra6 h5 35. h4 Rc2 36. Rb6 Ra2 37. Rc6 Kf7 38. Rb6 Kg7 39. Rc6 1/2-1/2

[Event "Nikeas Spring op B"]
[Site "Nikea"]
[Date "2013.05.10"]
[Round "5.1"]
[White "Maroudas Katsaros, Panagiotis A"]
[Black "Nikolaidis, Paris"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1562"]
[BlackElo "1668"]
[PlyCount "89"]
[EventDate "2013.05.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Bd3 0-0 5. Nf3 c5 6. c3 cxd4 7. exd4 d6 8. Qc2 a6 9. Nbd2 b5 10. a3 Bb7 11. 0-0 Nbd7 12. Rfe1 Rc8 13. Ne4 Nd5 14. Be3 N7b6 15. Ng3 Nxe3 16. fxe3 e6 17. Qe2 Nd5 18. a4 b4 19. c4 Ne7 20. Red1 a5 21. c5 Nf5 22. Ne4 Bh6 23. Nxd6 Nxd6 24. cxd6 Qxd6 25. Ne5 Bg7 26. Nc4 Qd8 27. Nd2 e5 28. dxe5 Qe7 29. Nf3 Rc5 30. Bb5 Bxf3 31. Qxf3 Qxe5 32. Rd2 Qb8 33. Rf1 Rf5 34. Qe2 Rxf1+ 35. Qxf1 Bh6 36. Re2 Rc8 37. b3 Qe5 38. Bc4 Rc7 39. Qf3 Rd7 40. Re1 Qc3 41. Kf1 Qe5 42. Kg1 Kg7 43. e4 Qc3 44. Rf1 Qxf3 45. Rxf3 1/2-1/2

[Event "Nikeas Spring op B"]
[Site "Nikea"]
[Date "2013.05.09"]
[Round "4.1"]
[White "Maroudas Katsaros, Panagiotis A"]
[Black "Apostolou, Nikolaos"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1562"]
[BlackElo "1659"]
[PlyCount "58"]
[EventDate "2013.05.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Bd3 c5 5. c3 Bd6 6. Bg3 Nc6 7. Nf3 0-0 8. Nbd2 Qc7 9. dxc5 Bxg3 10. hxg3 e5 11. e4 d4 12. cxd4 exd4 13. 0-0 Nb4 14. Nb3 Bg4 15. a3 Nxd3 16. Qxd3 Bxf3 17. gxf3 Rfd8 18. Kg2 Nd7 19. Qxd4 Ne5 20. Qb4 Qc6 21. Nd4 Qf6 22. Nf5 g6 23. Nh4 Rab8 24. Rad1 Nd3 25. Qa5 b6 26. cxb6 axb6 27. Qb5 Qxb2 28. Qxb2 Nxb2 29. Rxd8+ Rxd8 1/2-1/2

[Event "Nikaia op-B 20th"]
[Site "Nikaia"]
[Date "2012.08.26"]
[Round "2.3"]
[White "Maroudas Katsaros, Panagiotis A"]
[Black "Tourkolias, Dimitrios"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1526"]
[BlackElo "1762"]
[PlyCount "112"]
[EventDate "2012.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 d5 4. Bd3 c5 5. c3 Bd6 6. Bg5 Nc6 7. dxc5 Bxc5 8. Nf3 h6 9. Bh4 e5 10. Bb5 Qb6 11. Bxc6+ bxc6 12. Qb3 Qa6 13. Nxe5 Be6 14. Qc2 Rb8 15. Nd2 0-0 16. Bxf6 gxf6 17. Nef3 f5 18. Nd4 Bd6 19. b3 c5 20. Nxf5 Bxf5 21. Qxf5 d4 22. cxd4 cxd4 23. Qg4+ Kh7 24. Qxd4 Bb4 25. Qe4+ f5 26. Qc4 Qxc4 27. bxc4 Rfd8 28. Rd1 Rxd2 29. Rxd2 Rd8 30. 0-0 Rxd2 31. g3 Rxa2 32. Rc1 Ra5 33. Kg2 Rc5 34. Kf3 a5 35. g4 Kg6 36. h4 fxg4+ 37. Kxg4 Kf6 38. f4 Bd2 39. Rd1 Bxe3 40. Rd6+ Kg7 41. Rd7+ Kg8 42. Rd8+ Kf7 43. Rd7+ Ke6 44. Rh7 h5+ 45. Kf3 Bc1 46. Rh6+ Kf7 47. Ra6 Bd2 48. Ra7+ Ke6 49. Rh7 Kd6 50. Rh6+ Kc7 51. Rh7+ Kb6 52. Rh6+ Rc6 53. Rxh5 Rxc4 54. Rf5 Rxf4+ 55. Rxf4 Bxf4 56. Kxf4 a4 0-1

[Event "GRE-ch U16"]
[Site "Rio Achaia"]
[Date "2012.06.25"]
[Round "3.8"]
[White "Maroudas Katsaros, Panagiotis A"]
[Black "Noutsos, Stamoulis"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1536"]
[BlackElo "1925"]
[PlyCount "64"]
[EventDate "2012.06.24"]
[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 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Nc6 5. Bd3 Qb6 6. Qc1 e6 7. Nf3 Bd7 8. Nbd2 Rc8 9. dxc5 Bxc5 10. Nb3 Be7 11. Nbd4 0-0 12. Nxc6 bxc6 13. Qc2 c5 14. Ne5 Rfd8 15. Nxd7 Rxd7 16. 0-0 c4 17. Be2 Rb7 18. Rab1 Ne4 19. Bf3 Nc5 20. Rfd1 Bf6 21. Bg3 Qa5 22. e4 Nd3 23. a3 Rd8 24. exd5 exd5 25. Be2 Nc5 26. Bf3 Ne6 27. Re1 Rb5 28. Bg4 Qb6 29. Re2 d4 30. Qe4 d3 31. Rd2 Bxc3 32. Bxe6 Qxe6 0-1

[Event "Attica-ch U16"]
[Site "Peristeri"]
[Date "2012.04.21"]
[Round "6"]
[White "Maroudas Katsaros, Panagiotis A"]
[Black "Zervos, Lazaros"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1534"]
[BlackElo "1691"]
[PlyCount "56"]
[EventDate "2012.04.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 d5 4. Bd3 c5 5. c3 Nc6 6. Nf3 Bd6 7. Bg5 0-0 8. Qc2 h6 9. Bh4 Bd7 10. Nbd2 Rc8 11. g4 cxd4 12. exd4 e5 13. dxe5 Nxe5 14. Nxe5 Bxe5 15. Nf3 Bf4 16. g5 Re8+ 17. Kf1 Bh3+ 18. Kg1 hxg5 19. Nxg5 Bxg5 20. Bxg5 Qd7 21. Bh4 d4 22. c4 Qe6 23. Qc1 b5 24. c5 Rxc5 25. Qd2 Rc2 26. Qxc2 Qe1+ 27. Bf1 Qxa1 28. Qd3 Bxf1 0-1

[Event "Attica-ch U16"]
[Site "Peristeri"]
[Date "2012.04.18"]
[Round "3"]
[White "Panagos, Theodoros"]
[Black "Maroudas Katsaros, Panagiotis A"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "1735"]
[BlackElo "1534"]
[PlyCount "47"]
[EventDate "2012.04.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. c3 g6 3. Nf3 Bg7 4. d4 cxd4 5. cxd4 d6 6. Bb5+ Bd7 7. Qe2 Nf6 8. 0-0 0-0 9. Nc3 a6 10. Bxd7 Qxd7 11. e5 Ne8 12. Nd5 Qd8 13. Bg5 f6 14. exf6 exf6 15. Qe6+ Kh8 16. Rac1 Nc6 17. Bf4 g5 18. Be3 Nc7 19. Nxc7 Qxc7 20. d5 Qe7 21. Nd4 Rfe8 22. dxc6 Qxe6 23. Nxe6 Rxe6 24. cxb7 1-0

[Event "Attica-ch U16"]
[Site "Peristeri"]
[Date "2012.04.17"]
[Round "1"]
[White "Gkikas, Hristos"]
[Black "Maroudas Katsaros, Panagiotis A"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "1915"]
[BlackElo "1534"]
[PlyCount "59"]
[EventDate "2012.04.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 g6 3. Nc3 Bg7 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. b3 Nc6 8. Be2 Bf5 9. 0-0 0-0 10. Re1 Rc8 11. h3 Nb4 12. Nh4 Nc2 13. Nxf5 Nxa1 14. Ne3 Ne4 15. Nxe4 dxe4 16. Bb2 Nxb3 17. axb3 Qd7 18. Qc2 f5 19. Rd1 Rfd8 20. c5 Qc6 21. Bc4+ Kf8 22. b4 a6 23. Qb3 Rc7 24. Nd5 Rcd7 25. Nf4 e5 26. Ne6+ Ke8 27. Nxd8 Rxd8 28. dxe5 Rxd1+ 29. Qxd1 b5 30. Qd5 1-0

[Event "GRE-ch U18"]
[Site "Nikaia"]
[Date "2012.01.09"]
[Round "9"]
[White "Papadopoulos, Asterios"]
[Black "Maroudas Katsaros, Panagiotis A"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "1607"]
[BlackElo "1528"]
[PlyCount "107"]
[EventDate "2012.01.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. d3 d6 4. g3 Nc6 5. Bg2 Nf6 6. Nge2 g6 7. 0-0 Bg7 8. Be3 Bd7 9. Qd2 Qc8 10. f4 Bh3 11. f5 Bxg2 12. Kxg2 gxf5 13. Rxf5 h5 14. Bg5 Ne5 15. Bxf6 Bxf6 16. Nd5 Bg7 17. Nb6 Bh6 18. Nf4 Qd8 19. Nxa8 Ng6 20. Rxh5 Bxf4 21. Rxh8+ Nxh8 22. Qxf4 Ng6 23. Qf3 Qxa8 24. Rf1 Ne5 25. Qh5 Kd7 26. h4 Qg8 27. Kh3 f6 28. b3 Nc6 29. Qf5+ Kc7 30. h5 Nd4 31. Qg6 Qe6+ 32. g4 Qe5 33. Rf2 Ne6 34. Qf5 Ng5+ 35. Kg2 Qd4 36. Qf4 Ne6 37. Qg3 Kd7 38. h6 Ng5 39. Qf4 d5 40. exd5 Qxd5+ 41. Kg3 Qh1 42. Rh2 Qg1+ 43. Rg2 Qh1 44. Qf5+ Kc6 45. Qc8+ Kb6 46. Qd8+ Ka7 47. Qd5 Qh3+ 48. Kf2 Qh4+ 49. Ke2 Qh1 50. Qxc5+ Ka8 51. Qg1 Qxh6 52. Rh2 Nh3 53. Qg3 Nf4+ 54. Kf3 1-0

[Event "GRE-ch U18"]
[Site "Nikaia"]
[Date "2012.01.08"]
[Round "8"]
[White "Maroudas Katsaros, Panagiotis A"]
[Black "Karakatsanis, Nikolaos"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1528"]
[BlackElo "1520"]
[PlyCount "83"]
[EventDate "2012.01.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 d5 4. Bd3 c5 5. c3 Bd6 6. Be5 Bxe5 7. dxe5 Nfd7 8. f4 Nc6 9. Nf3 f6 10. exf6 Nxf6 11. Nbd2 0-0 12. Qc2 d4 13. exd4 cxd4 14. 0-0 dxc3 15. Qxc3 Nd5 16. Bxh7+ Kxh7 17. Ng5+ Kg8 18. Qh3 Nf6 19. Nde4 Qb6+ 20. Kh1 Qc7 21. Nxf6+ gxf6 22. Nxe6 Bxe6 23. Qxe6+ Qf7 24. Qg4+ Qg7 25. Qe6+ Qf7 26. Qg4+ Kh7 27. Rf3 Qg6 28. Qh3+ Qh6 29. Qd7+ Qg7 30. Rh3+ Kg8 31. Rg3 Qxg3 32. hxg3 Rf7 33. Qe6 Raf8 34. Rd1 Nd8 35. Qb3 Kh8 36. Kg1 Rg7 37. g4 Nc6 38. Qc3 Kg8 39. Qb3+ Kh8 40. Rd3 Rff7 41. g5 f5 42. Rh3+ 1-0

[Event "GRE-ch U18"]
[Site "Nikaia"]
[Date "2012.01.07"]
[Round "7"]
[White "Kalofonos, Panayotis"]
[Black "Maroudas Katsaros, Panagiotis A"]
[Result "1-0"]
[ECO "B75"]
[WhiteElo "1761"]
[BlackElo "1528"]
[PlyCount "45"]
[EventDate "2012.01.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 Bd7 9. Bc4 Rc8 10. Bb3 Ne5 11. h4 h5 12. 0-0-0 Nc4 13. Bxc4 Rxc4 14. Kb1 b5 15. e5 dxe5 16. Ndxb5 a6 17. Na3 Rc6 18. Bg5 Rd6 19. Qe2 Nh7 20. Rxd6 exd6 21. Bxd8 Kxd8 22. Qxa6 Bf8 23. Nd5 1-0

[Event "GRE-ch U18"]
[Site "Nikaia"]
[Date "2012.01.06"]
[Round "5"]
[White "Kouros, Ahileas"]
[Black "Maroudas Katsaros, Panagiotis A"]
[Result "0-1"]
[ECO "B75"]
[WhiteElo "1322"]
[BlackElo "1528"]
[PlyCount "102"]
[EventDate "2012.01.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. f3 Bg7 7. Be3 Nc6 8. Qd2 Bd7 9. Bh6 Bxh6 10. Qxh6 Nxd4 11. 0-0-0 Ne6 12. Nd5 Bc6 13. Nxf6+ exf6 14. Bc4 Qe7 15. Rd2 0-0-0 16. Rhd1 Qf8 17. Qxf8 Rhxf8 18. Rxd6 Rxd6 19. Rxd6 Rd8 20. Bxe6+ fxe6 21. Rxe6 Rf8 22. Re7 h5 23. Rg7 Be8 24. Re7 Bb5 25. e5 fxe5 26. Rxe5 Rf5 27. Re6 g5 28. Re1 Kd7 29. b3 Bc6 30. h3 Kd6 31. Kb2 Re5 32. Rd1+ Ke6 33. Rd2 Kf5 34. g4+ hxg4 35. fxg4+ Kf4 36. Rd4+ Kg3 37. Rd3+ Kh4 38. Ka3 Bg2 39. Rd4 Kxh3 40. c3 Re4 41. Kb4 Rxd4+ 42. cxd4 Kxg4 43. Kc5 Kf5 44. d5 Bxd5 45. Kxd5 Kf4 46. Kd6 g4 47. Kc7 g3 48. Kxb7 g2 49. Kxa7 g1Q+ 50. Ka6 Qc5 51. a4 Ke5 0-1

[Event "GRE-ch U18"]
[Site "Nikaia"]
[Date "2012.01.06"]
[Round "6"]
[White "Maroudas Katsaros, Panagiotis A"]
[Black "Papasimakopoulos, Vasilios"]
[Result "1/2-1/2"]
[ECO "A80"]
[WhiteElo "1528"]
[BlackElo "1724"]
[PlyCount "142"]
[EventDate "2012.01.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. d4 f5 2. Bf4 Nf6 3. e3 g6 4. Bd3 Bg7 5. c3 d6 6. Nf3 h6 7. h3 0-0 8. Nbd2 c6 9. g4 Nh7 10. Qb3+ Kh8 11. gxf5 Bxf5 12. Bxf5 Rxf5 13. Qxb7 Nd7 14. Qxc6 g5 15. Bg3 Nhf6 16. Qa4 Ra5 17. Qc2 Rb8 18. Nb3 Rab5 19. h4 g4 20. Nfd2 Qb6 21. 0-0-0 a5 22. Nc4 Qa6 23. Ncxa5 Rxa5 24. Nxa5 Qxa5 25. Kb1 Nb6 26. b3 Nfd5 27. Rd3 Nc4 28. Ka1 Na3 29. Qd2 Ra8 30. e4 Nc7 31. e5 d5 32. Bf4 h5 33. f3 g3 34. Bxg3 Ne6 35. Rg1 Rc8 36. Be1 Qa6 37. Bf2 Kh7 38. Be3 Nb5 39. f4 Rf8 40. Qg2 Kg8 41. f5 Rxf5 42. Bh6 Nbxd4 43. Rxd4 Rxe5 44. Bxg7 Re2 45. Qxe2 Qxe2 46. Rxd5 Nxg7 47. Rdg5 Qc2 48. Rxg7+ Kf8 49. R7g3 e6 50. b4 Ke7 51. b5 Kd6 52. Rb1 Kc7 53. b6+ Kb7 54. Rg7+ Kb8 55. Rc7 Qh2 56. a4 Qxh4 57. Rb4 Qe1+ 58. Kb2 Qd2+ 59. Kb3 Qd1+ 60. Ka2 Qc2+ 61. Ka3 Qc1+ 62. Kb3 Qd1+ 63. Ka3 Qc1+ 64. Rb2 h4 65. Rh7 Qxc3+ 66. Rb3 Qc1+ 67. Kb4 Qd2+ 68. Ka3 Qd6+ 69. Ka2 Qc5 70. Rh8+ Kb7 71. Rh7+ Kb8 1/2-1/2

[Event "GRE-ch U18"]
[Site "Nikaia"]
[Date "2012.01.05"]
[Round "4"]
[White "Maroudas Katsaros, Panagiotis A"]
[Black "Georgakopoulos, Nikolaos K"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1528"]
[BlackElo "1384"]
[PlyCount "57"]
[EventDate "2012.01.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 d5 4. Bd3 c5 5. c3 Nc6 6. Nf3 Be7 7. Qc2 c4 8. Be2 0-0 9. Nbd2 b5 10. g4 a5 11. h4 b4 12. h5 a4 13. Qb1 a3 14. g5 Nd7 15. g6 axb2 16. Qxb2 Ra3 17. Rc1 Qa5 18. h6 fxg6 19. hxg7 Rf7 20. cxb4 Bxb4 21. Rc2 c3 22. Qb1 cxd2+ 23. Kd1 Rc3 24. Ng5 Rxc2 25. Qxc2 Rxf4 26. Qxc6 Nb6 27. Qe8+ Bf8 28. exf4 Nd7 29. Qf7# 1-0

[Event "GRE-ch U18"]
[Site "Nikaia"]
[Date "2012.01.04"]
[Round "2"]
[White "Maroudas Katsaros, Panagiotis A"]
[Black "Xigis, Michail"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1528"]
[BlackElo "1698"]
[PlyCount "50"]
[EventDate "2012.01.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 d5 4. Bd3 c5 5. c3 Bd6 6. Be5 Nc6 7. f4 0-0 8. Nf3 Ne4 9. Nbd2 f5 10. Qe2 a6 11. Bxe4 fxe4 12. Ng5 Bxe5 13. dxe5 Nxe5 14. Qh5 Nd3+ 15. Kf1 h6 16. h4 e5 17. Qg6 Bf5 18. Qh5 Qd7 19. Qd1 Bg4 20. Qc2 hxg5 21. hxg5 exf4 22. exf4 Rxf4+ 23. Kg1 Rf2 24. Rf1 Raf8 25. Rxf2 Rxf2 0-1

[Event "GRE-ch U18"]
[Site "Nikaia"]
[Date "2012.01.04"]
[Round "3"]
[White "Papakonstantinou, Georgios"]
[Black "Maroudas Katsaros, Panagiotis A"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1371"]
[BlackElo "1528"]
[PlyCount "119"]
[EventDate "2012.01.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Bc4 d6 6. Nf3 Bg4 7. 0-0 Nf6 8. Qe2 a6 9. Rd1 Bxf3 10. Qxf3 Ne5 11. Qe2 Nxc4 12. Qxc4 Rc8 13. Qb3 Qc7 14. Bf4 e5 15. Be3 Be7 16. Rac1 Qd7 17. Rc2 0-0 18. Rcd2 Rc6 19. f3 Rfc8 20. a4 Bd8 21. Qa3 Ne8 22. Rd3 Bb6 23. Bxb6 Rxb6 24. a5 Rbc6 25. Nd5 Qe6 26. Nb6 Rd8 27. Nd5 Rc5 28. b4 Rc6 29. Qb3 Nc7 30. Nxc7 Qxb3 31. Rxb3 Rxc7 32. Rbd3 Rcd7 33. Kf2 Kf8 34. Ke3 Ke7 35. Rb3 Ke6 36. Rd5 f5 37. b5 axb5 38. Rdxb5 fxe4 39. fxe4 d5 40. Rb6+ Rd6 41. exd5+ Kxd5 42. R3b5+ Ke6 43. Rxd6+ Rxd6 44. Rxb7 Kf6 45. Rb6 Ke7 46. Rxd6 Kxd6 47. a6 Kc6 48. Ke4 Kb6 49. Kxe5 Kxa6 50. Ke6 Kb6 51. Kf7 g5 52. Kg7 h5 53. Kg6 h4 54. Kxg5 h3 55. g4 Kc6 56. Kf6 Kd5 57. Kf5 Kd4 58. Kf4 Kd3 59. g5 Ke2 60. Kg3 1-0

[Event "GRE-ch U18"]
[Site "Nikaia"]
[Date "2012.01.03"]
[Round "1"]
[White "Metaxas, Efstathios"]
[Black "Maroudas Katsaros, Panagiotis A"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "1904"]
[BlackElo "1528"]
[PlyCount "83"]
[EventDate "2012.01.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. e4 c5 2. b3 d6 3. Bb2 Nc6 4. Nc3 Nf6 5. f4 Bd7 6. Nf3 e5 7. Bc4 exf4 8. Nd5 Nxd5 9. exd5 Qe7+ 10. Be2 Ne5 11. 0-0 Nxf3+ 12. Bxf3 Qg5 13. d4 cxd4 14. Qxd4 Be7 15. Rae1 Kf8 16. Qxg7+ Qxg7 17. Bxg7+ Kxg7 18. Rxe7 Bf5 19. Bh5 Rhf8 20. Rxf4 Bg6 21. Bxg6 hxg6 22. Rxb7 Rac8 23. c4 a5 24. Rd7 Rcd8 25. Rfxf7+ Rxf7 26. Rxd8 Rf6 27. a3 Kf7 28. b4 axb4 29. axb4 Ke7 30. Rc8 Kd7 31. Rc6 Rf8 32. c5 dxc5 33. bxc5 Rf5 34. Rxg6 Rxd5 35. c6+ Kc7 36. h4 Rh5 37. g3 Rh8 38. Kg2 Kc8 39. Kh3 Kd8 40. g4 Ke7 41. h5 Kf7 42. Kh4 1-0

[Event "Attica-ch U14 11"]
[Site "Athens"]
[Date "2010.12.26"]
[Round "2.8"]
[White "Poulopoulos, Ioannis"]
[Black "Maroudas Katsaros, Panagiotis A"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "1783"]
[BlackElo "1574"]
[PlyCount "55"]
[EventDate "2010.12.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. e5 Nc6 6. Qa4 Nd5 7. Qe4 Nb6 8. Nc3 Bg7 9. Bf4 0-0 10. 0-0-0 f5 11. exf6 exf6 12. Bc4+ Kh8 13. h4 f5 14. Qd3 Nb4 15. Qf1 d5 16. Bb3 Be6 17. h5 Bf7 18. Ng5 Be8 19. Ne6 Qf6 20. Nxf8 Bxf8 21. a3 Nc6 22. hxg6 Bxg6 23. Qd3 Bg7 24. Bxd5 Nxd5 25. Qxd5 Rd8 26. Qc4 Rxd1+ 27. Rxd1 Bf7 28. Qd3 1-0

[Event "GRE-ch U14"]
[Site "Kallithea"]
[Date "2010.06.28"]
[Round "4"]
[White "Sigkounas, Alkis"]
[Black "Maroudas Katsaros, Panagiotis A"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "1722"]
[BlackElo "1601"]
[PlyCount "29"]
[EventDate "2010.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Nbd7 6. cxd5 exd5 7. e3 Bd6 8. Bd3 0-0 9. Qc2 Re8 10. Bxh7+ Kh8 11. Bd3 Qb6 12. 0-0 c5 13. Na4 Qc7 14. dxc5 Bxc5 15. Rac1 1-0

[Event "GRE-ch U14"]
[Site "Kallithea"]
[Date "2010.06.27"]
[Round "2"]
[White "Maroudas Katsaros, Panagiotis A"]
[Black "Palaskos, Ahileas"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "1601"]
[BlackElo "1760"]
[PlyCount "82"]
[EventDate "2010.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 c5 4. c3 b6 5. Nf3 Bb7 6. Nbd2 cxd4 7. exd4 d6 8. Bb5+ Nbd7 9. 0-0 Be7 10. Re1 0-0 11. Bxd7 Qxd7 12. Ng5 Nd5 13. Qg4 Nxf4 14. Qxf4 Rac8 15. Nge4 h6 16. Qe3 Bd5 17. Rac1 f5 18. c4 Bxe4 19. Nxe4 fxe4 20. Qxe4 Bf6 21. b3 d5 22. Qxe6+ Qxe6 23. Rxe6 Bxd4 24. Re2 dxc4 25. Rxc4 Rxc4 26. bxc4 Rc8 27. Rc2 b5 28. c5 Rxc5 29. Rxc5 Bxc5 30. Kf1 Kf7 31. Ke2 Ke6 32. f3 Kd5 33. Kd3 Bg1 34. h3 Bh2 35. Kc3 a5 36. Kd3 b4 37. Kc2 Kc4 38. Kb2 a4 39. a3 b3 40. Kb1 g5 41. Kb2 Bd6 0-1

[Event "Attica-ch U08/20"]
[Site "Athens"]
[Date "2009.12.23"]
[Round "1"]
[White "Maroudas Katsaros, Panagiotis A"]
[Black "Koutoukidis, Panagiotis"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "1075"]
[BlackElo "1905"]
[PlyCount "68"]
[EventDate "2009.12.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 b6 4. e3 Bb7 5. Nbd2 Be7 6. Bd3 0-0 7. 0-0 d6 8. c3 Nbd7 9. Re1 Nh5 10. Bg3 Nxg3 11. hxg3 Re8 12. Qc2 g6 13. e4 e5 14. Rad1 Bf6 15. d5 Bg7 16. Nf1 Bc8 17. Bb5 Rf8 18. Bc6 Rb8 19. Ne3 Bb7 20. Bxb7 Rxb7 21. c4 a5 22. b3 h6 23. Qd2 Kh7 24. Kh2 f5 25. exf5 gxf5 26. Nh4 Qg5 27. Nhxf5 Rbb8 28. Qc2 Kh8 29. Nh4 Rf6 30. Nf3 Qh5+ 31. Nh4 Rbf8 32. Rd2 Nc5 33. Rh1 e4 34. Kg1 Nd3 1/2-1/2

[Event "GRE-ch U12"]
[Site "Kallithea"]
[Date "2009.06.29"]
[Round "7"]
[White "Maroudas Katsaros, Panagiotis A"]
[Black "Panagos, Theodoros"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "1575"]
[PlyCount "56"]
[EventDate "2009.06.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 4. e3 c5 5. c3 Qb6 6. Qc2 Nc6 7. Be2 Bd7 8. 0-0 Rc8 9. Nbd2 cxd4 10. exd4 Nxd4 11. Nxd4 Qxd4 12. Be3 Qe5 13. Nf3 Qc7 14. Bxa7 b6 15. Bxb6 Qxb6 16. a4 Bd6 17. a5 Qa7 18. Rfb1 Rb8 19. b4 Bb5 20. Bxb5+ Rxb5 21. Nd4 Rb7 22. b5 0-0 23. Qe2 Ne4 24. b6 Qa8 25. Qb2 Qa6 26. Qe2 Qxe2 27. Nxe2 Bc5 28. Nd4 Nxc3 0-1

[Event "GRE-ch U12"]
[Site "Kallithea"]
[Date "2009.06.28"]
[Round "6"]
[White "Drakopoulos, Polyhronis Panayot"]
[Black "Maroudas Katsaros, Panagiotis A"]
[Result "1/2-1/2"]
[ECO "B78"]
[WhiteElo "1403"]
[PlyCount "51"]
[EventDate "2009.06.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 Bg7 7. f3 0-0 8. Bc4 Nc6 9. Qd2 Bd7 10. h4 Rc8 11. Bb3 Ne5 12. 0-0-0 Nc4 13. Bxc4 Rxc4 14. g4 h5 15. g5 Ne8 16. Qd3 Rc8 17. Kb1 Nc7 18. f4 Na6 19. Rdf1 Nc5 20. Qd2 Rb8 21. Qg2 b5 22. Nce2 a5 23. f5 a4 24. Nf4 Kh7 25. Bg1 Qa5 26. Qf3 1/2-1/2

[Event "GRE-ch U12"]
[Site "Kallithea"]
[Date "2009.06.28"]
[Round "5"]
[White "Maroudas Katsaros, Panagiotis A"]
[Black "Vlahakis, Nikolaos"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "53"]
[EventDate "2009.06.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 4. e3 Be7 5. Be2 0-0 6. 0-0 Nc6 7. Nbd2 h6 8. c4 Bd6 9. Bxd6 cxd6 10. cxd5 Nxd5 11. Bc4 Nce7 12. Bxd5 Nxd5 13. e4 Nf4 14. Nc4 d5 15. exd5 exd5 16. Nce5 Bf5 17. Qd2 Ne6 18. Rac1 f6 19. Nd3 Rc8 20. Nf4 Bh7 21. Nxe6 Qd6 22. Nxf8 Rxc1 23. Rxc1 Kxf8 24. Qc3 Bg6 25. Qc5 Qxc5 26. Rxc5 b6 27. Rc7 1-0

[Event "GRE-ch U12"]
[Site "Kallithea"]
[Date "2009.06.26"]
[Round "3"]
[White "Xanthopoulos, Vasilios"]
[Black "Maroudas Katsaros, Panagiotis A"]
[Result "1-0"]
[ECO "B78"]
[WhiteElo "1577"]
[PlyCount "55"]
[EventDate "2009.06.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Be3 d6 7. Bc4 Nf6 8. f3 0-0 9. Qd2 Bd7 10. 0-0-0 Rc8 11. Bb3 Na5 12. g4 Nxb3+ 13. Nxb3 h5 14. Bh6 Be6 15. Bxg7 Kxg7 16. gxh5 Nxh5 17. Nd4 Bd7 18. Rhg1 a6 19. Qg5 Nf6 20. Nf5+ Bxf5 21. exf5 Rg8 22. fxg6 Kf8 23. Qh6+ Ke8 24. Ne4 Qc7 25. Nxf6+ exf6 26. gxf7+ Kxf7 27. Qh7+ Ke6 28. Rge1# 1-0

[Event "GRE-ch U12"]
[Site "Kallithea"]
[Date "2009.06.25"]
[Round "1"]
[White "Ladopoulos, Dimitrios"]
[Black "Maroudas Katsaros, Panagiotis A"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1786"]
[PlyCount "81"]
[EventDate "2009.06.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c3 Bg7 4. Bd3 d6 5. Bc2 Nf6 6. d4 cxd4 7. cxd4 0-0 8. Nc3 Bg4 9. h3 Bxf3 10. Qxf3 Qb6 11. d5 Nbd7 12. Rb1 Ne5 13. Qe2 Rac8 14. Be3 Qc7 15. Bb3 a6 16. 0-0 Nc4 17. Bxc4 Qxc4 18. f3 Qxe2 19. Nxe2 Nd7 20. Rfc1 Ne5 21. b3 Nd3 22. Rd1 Ne5 23. Rbc1 Nd7 24. Rxc8 Rxc8 25. Rc1 Rxc1+ 26. Nxc1 Bc3 27. Kf2 Kg7 28. Nd3 Ne5 29. Ke2 b5 30. Nxe5 Bxe5 31. a4 Kf6 32. Kd3 Bg3 33. axb5 axb5 34. Kc3 Be1+ 35. Bd2 Bxd2+ 36. Kxd2 b4 37. Kd3 Ke5 38. Kc4 h5 39. Kxb4 Kd4 40. Ka5 Kc5 41. b4+ 1-0

[Event "Attica-ch U12"]
[Site "Athens"]
[Date "2008.12.26"]
[Round "2"]
[White "Stathopoulos, Ioannis"]
[Black "Maroudas Katsaros, Panagiotis A"]
[Result "1-0"]
[ECO "A09"]
[WhiteElo "1750"]
[PlyCount "99"]
[EventDate "2008.12.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 Nf6 3. g3 Bf5 4. Qb3 b6 5. Bg2 e6 6. 0-0 Be7 7. Nc3 0-0 8. Nd4 Bg6 9. cxd5 exd5 10. Nxd5 Nxd5 11. Qxd5 Nd7 12. Qxa8 Qxa8 13. Bxa8 Rxa8 14. Nf3 Bf6 15. d4 c5 16. Be3 Re8 17. Rfe1 Be4 18. Red1 Rd8 19. Rd2 Nf8 20. Rad1 Ne6 21. dxc5 Rxd2 22. Nxd2 Bc6 23. cxb6 axb6 24. Rc1 Bd5 25. Rc8+ Nf8 26. Bxb6 Be6 27. Rb8 Be5 28. Ra8 Bd6 29. a4 Bd7 30. Nc4 Bb4 31. Ne5 Be6 32. e4 Bd6 33. a5 Bxe5 34. Bc5 g6 35. Rxf8+ Kg7 36. a6 Bd7 37. a7 Bc6 38. b4 Bd4 39. a8Q Bxa8 40. Rxa8 Bxc5 41. bxc5 Kf6 42. c6 Ke7 43. c7 Kd6 44. c8Q Ke5 45. Qc5+ Kxe4 46. Ra4+ Kd3 47. Qe3+ Kc2 48. Ra2+ Kb1 49. Qb3+ Kc1 50. Qc2# 1-0

