[Event "GRE-ch South U12"]
[Site "Athens"]
[Date "2020.09.03"]
[Round "9"]
[White "Zavalis, Nikiforos Nikolaos"]
[Black "Kavvadias, Dimitrios"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1081"]
[BlackElo "1017"]
[PlyCount "102"]
[EventDate "2020.08.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. e3 Nc6 4. d4 exd4 5. exd4 d5 6. Be3 Bf5 7. a3 Be7 8. Bd3 Bxd3 9. Qxd3 Qd7 10. Nf3 0-0-0 11. c5 Qg4 12. Ke2 Ne4 13. h3 Nxc3+ 14. bxc3 Qe4 15. Qxe4 dxe4 16. Nd2 f5 17. Rhe1 Rhf8 18. g3 g5 19. f4 h6 20. Rg1 gxf4 21. Bxf4 Bg5 22. Ke3 Bxf4+ 23. gxf4 Rg8 24. h4 Ne7 25. c4 Rg4 26. Rxg4 fxg4 27. Kxe4 Rf8 28. h5 Rf5 29. Rh1 g3 30. Nf3 g2 31. Rh2 Kd7 32. d5 a6 33. Rxg2 Rxh5 34. Rh2 Rxh2 35. Nxh2 h5 36. Nf3 Ng8 37. Kf5 Ke7 38. Ng5 Nf6 39. Ne4 Nxe4 40. Kxe4 Kf6 41. Kf3 Ke7 42. Kg3 Kf6 43. Kh4 Kf7 44. Kxh5 Kf6 45. d6 cxd6 46. cxd6 Ke6 47. Kg6 Kxd6 48. f5 Ke7 49. Kg7 Ke8 50. f6 Kd7 51. f7 Ke7 1-0

[Event "GRE-ch South U12"]
[Site "Athens"]
[Date "2020.09.02"]
[Round "8"]
[White "Oikonomopoulos, Filippos"]
[Black "Zavalis, Nikiforos Nikolaos"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "1630"]
[BlackElo "1081"]
[PlyCount "72"]
[EventDate "2020.08.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 e6 4. d4 Bb4 5. Bd3 dxe4 6. Bxe4 Nf6 7. Bd3 Nbd7 8. 0-0 0-0 9. Bg5 h6 10. Bh4 Be7 11. Qe2 Re8 12. Rad1 Nb6 13. Ne4 Nbd5 14. Nxf6+ Bxf6 15. Bxf6 Qxf6 16. Qe4 Qf5 17. Qxf5 exf5 18. Rfe1 Rxe1+ 19. Rxe1 Be6 20. Nh4 Nb4 21. Bxf5 Bxf5 22. Nxf5 Nxc2 23. Re7 b6 24. Re4 Nb4 25. Rg4 g6 26. Nxh6+ Kg7 27. Nf5+ Kf6 28. Ne3 Nxa2 29. Rf4+ Kg7 30. Nc2 Re8 31. Kf1 Nc1 32. Rf3 a5 33. Rc3 Re6 34. f3 b5 35. d5 b4 36. dxe6 Nd3 1-0

[Event "GRE-ch South U12"]
[Site "Athens"]
[Date "2020.09.01"]
[Round "7"]
[White "Tampakis, Vasileios"]
[Black "Zavalis, Nikiforos Nikolaos"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "1479"]
[BlackElo "1081"]
[PlyCount "53"]
[EventDate "2020.08.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. h5 Bh7 8. c3 e6 9. Bd3 Bxd3 10. Qxd3 Nf6 11. Nf3 Nbd7 12. 0-0 Bd6 13. Nh4 Qe7 14. Re1 0-0-0 15. Nhf5 Qf8 16. Nxd6+ Qxd6 17. b4 Nd5 18. Ne4 Qc7 19. a4 f5 20. Ng3 Rde8 21. Bd2 Re7 22. c4 Kd8 23. cxd5 cxd5 24. Rac1 Qd6 25. a5 Nf6 26. Qc2 Kd7 27. Nxf5 1-0

[Event "GRE-ch South U12"]
[Site "Athens"]
[Date "2020.08.31"]
[Round "5"]
[White "Pothos, Aris"]
[Black "Zavalis, Nikiforos Nikolaos"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1364"]
[BlackElo "1081"]
[PlyCount "74"]
[EventDate "2020.08.28"]
[EventType "swiss"]
[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. Bf4 e6 3. e3 a6 4. Nd2 Bd6 5. Bg3 Nf6 6. Ngf3 Nc6 7. Bd3 Qe7 8. 0-0 Bxg3 9. hxg3 e5 10. dxe5 Nxe5 11. Qe2 0-0 12. e4 Nxd3 13. cxd3 dxe4 14. dxe4 Bg4 15. Qc4 b5 16. Qc6 Rfe8 17. e5 Bxf3 18. Nxf3 Ng4 19. Rfe1 Ra7 20. Rad1 g6 21. Rd7 Qe6 22. Rxc7 Rxc7 23. Qxc7 Qxa2 24. Qd7 Qe6 25. Qd4 f5 26. Ng5 Qc6 27. f3 Rxe5 28. Rd1 Re2 29. Qd8+ Re8 30. Qd4 Nf6 31. Qd6 Qxd6 32. Rxd6 Nh5 33. Rxa6 Re1+ 34. Kf2 Rc1 35. Ra8+ Kg7 36. Ra7+ Kg8 37. Ra8+ Kg7 1/2-1/2

[Event "GRE-ch South U12"]
[Site "Athens"]
[Date "2020.08.31"]
[Round "6"]
[White "Zavalis, Nikiforos Nikolaos"]
[Black "Souchleris, Nikolaos"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "1081"]
[BlackElo "1178"]
[PlyCount "45"]
[EventDate "2020.08.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. e3 Nf6 4. Be2 g6 5. b3 Bg7 6. Bb2 0-0 7. e4 d6 8. Nf3 b6 9. Rb1 Bb7 10. 0-0 Nd4 11. d3 Nxe2+ 12. Qxe2 Qd7 13. Rbc1 Nh5 14. g3 f5 15. exf5 Qxf5 16. Nh4 Qh3 17. Ne4 Bh6 18. Rc2 Bc8 19. f3 Rf7 20. Bc1 Bg7 21. Qf2 Bg4 22. Ng5 Nf4 23. gxf4 1-0

[Event "GRE-ch South U12"]
[Site "Athens"]
[Date "2020.08.30"]
[Round "4"]
[White "Zavalis, Nikiforos Nikolaos"]
[Black "Agiakatsikas, Konstantinos"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "1081"]
[BlackElo "1004"]
[PlyCount "55"]
[EventDate "2020.08.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 e5 2. e3 Nf6 3. Nc3 Nc6 4. d4 exd4 5. exd4 Bb4 6. Nf3 d5 7. Bd3 0-0 8. 0-0 Bg4 9. Be3 Re8 10. Nxd5 Nxd5 11. cxd5 Qxd5 12. a3 Ba5 13. Rc1 Bxf3 14. Qxf3 Qxf3 15. gxf3 Rad8 16. Bb5 Re6 17. d5 Rxd5 18. Bxc6 bxc6 19. Rfd1 a6 20. b4 Red6 21. Rxd5 cxd5 22. bxa5 c6 23. Rb1 f6 24. Bc5 Re6 25. f4 Re4 26. f5 Rc4 27. Rb8+ Kf7 28. Rf8# 1-0

[Event "GRE-ch South U12"]
[Site "Athens"]
[Date "2020.08.29"]
[Round "3"]
[White "Kazantzoglou, Stefanos"]
[Black "Zavalis, Nikiforos Nikolaos"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "1447"]
[BlackElo "1081"]
[PlyCount "53"]
[EventDate "2020.08.28"]
[EventType "swiss"]
[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. d4 e6 3. Nc3 d5 4. e3 Nc6 5. Nf3 Be7 6. Bd3 b6 7. cxd5 exd5 8. Bb5 Bd7 9. Bd2 0-0 10. Rc1 a6 11. Ba4 Bf5 12. Bxc6 Rb8 13. Qe2 b5 14. a3 Bg4 15. h3 Bh5 16. g4 Bg6 17. Ne5 Rb6 18. Na2 Qd6 19. Ba5 Rbb8 20. Bb4 Qd8 21. Bxe7 Qxe7 22. Nb4 Rfd8 23. Nxa6 Rb6 24. Nb4 Kh8 25. Bxb5 Rc8 26. Bc6 Qd6 27. h4 1-0

[Event "GRE-ch South U12"]
[Site "Athens"]
[Date "2020.08.29"]
[Round "2"]
[White "Zavalis, Nikiforos Nikolaos"]
[Black "Mousidis, Anastasios"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "1081"]
[PlyCount "79"]
[EventDate "2020.08.28"]
[EventType "swiss"]
[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 e6 3. Nf3 d5 4. e3 c5 5. b3 cxd4 6. exd4 Be7 7. Bb2 Nc6 8. Nbd2 0-0 9. a3 a5 10. c5 b6 11. Rc1 Nd7 12. Bb5 Bb7 13. Bxc6 Bxc6 14. cxb6 Qxb6 15. 0-0 f6 16. Re1 Bb5 17. Nb1 Rac8 18. Qd2 Rfd8 19. Rxc8 Rxc8 20. Rc1 Rxc1+ 21. Qxc1 Bd6 22. Qe1 Bc7 23. Nbd2 Qd6 24. Nf1 g5 25. g3 g4 26. Nh4 Bd3 27. Bc1 e5 28. Qe3 Bxf1 29. Kxf1 e4 30. Qh6 Qf8 31. Nf5 Qf7 32. Qh4 Nf8 33. Nh6+ Kg7 34. Nxf7 Kxf7 35. Qxg4 Bb6 36. Be3 Ne6 37. Qd1 Ke7 38. Qc2 Bxd4 39. Bxd4 Nxd4 40. Qc5+ 1-0

[Event "GRE-ch South U12"]
[Site "Athens"]
[Date "2020.08.28"]
[Round "1"]
[White "Amiris, Emmanouil"]
[Black "Zavalis, Nikiforos Nikolaos"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "1601"]
[BlackElo "1081"]
[PlyCount "79"]
[EventDate "2020.08.28"]
[EventType "swiss"]
[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 e6 3. Nf3 Nf6 4. Bg5 Be7 5. e3 b6 6. Nc3 Bb7 7. Rc1 Nbd7 8. Bd3 h6 9. Bh4 Rc8 10. 0-0 c5 11. b3 g5 12. Bg3 Ne4 13. Bxe4 dxe4 14. Ne1 Nf6 15. Be5 Bd6 16. Qc2 Bxe5 17. dxe5 Ng4 18. Nxe4 Nxe5 19. Rd1 Qc7 20. Nd6+ Ke7 21. Nxc8+ Rxc8 22. f4 gxf4 23. exf4 Ng4 24. Qe2 Rg8 25. h3 Nf6 26. Nf3 Nh5 27. Qf2 Nxf4 28. Qh4+ f6 29. g4 Rg6 30. Kf2 Qc6 31. Qg3 e5 32. Rfe1 Nh5 33. Nxe5 fxe5 34. Rxe5+ Kf7 35. Rxh5 Rf6+ 36. Rf5 Ba8 37. Rdd5 Kg6 38. Qb8 Qb7 39. Qg8+ Qg7 40. Rxf6+ 1-0

[Event "GRE-ch U10"]
[Site "Rio Achaia"]
[Date "2018.07.09"]
[Round "9"]
[White "Bolis, Konstantinos"]
[Black "Zavalis, Nikiforos Nikolaos"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1084"]
[PlyCount "81"]
[EventDate "2018.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. Nc3 Nf6 5. d3 a6 6. d4 d6 7. dxe5 dxe5 8. Qxd8+ Kxd8 9. Be3 Be6 10. 0-0-0+ Bd6 11. Bxe6 fxe6 12. Bc5 Ke7 13. Bxd6+ cxd6 14. Rd2 Rhd8 15. Rhd1 Rac8 16. Na4 Nb4 17. a3 b5 18. Nc3 Rxc3 19. bxc3 Nxe4 20. cxb4 Rc8 21. Re2 Nc3 22. Red2 Ne4 23. Kb2 Rc7 24. Re2 Nc3 25. Ree1 Na4+ 26. Ka1 Rxc2 27. Rd2 Rc3 28. Re3 Rc1+ 29. Ka2 Nc3+ 30. Kb2 Rg1 31. Rxc3 Rxg2 32. Rcd3 e4 33. Ne1 Rxh2 34. Rxd6 Kf6 35. f3 Rh4 36. fxe4 Rxe4 37. Nd3 g5 38. Nf2 Rf4 39. Re2 h5 40. Rdxe6+ Kf5 41. R2e5# 1-0

[Event "GRE-ch U10"]
[Site "Rio Achaia"]
[Date "2018.07.08"]
[Round "8"]
[White "Zavalis, Nikiforos Nikolaos"]
[Black "Ouzounis, Konstantinos Kyr"]
[Result "1-0"]
[ECO "C62"]
[PlyCount "109"]
[EventDate "2018.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. Nc3 Bd7 5. Bxc6 Bxc6 6. d3 Nf6 7. 0-0 g6 8. Ng5 Bg7 9. Qf3 0-0 10. Qh3 Bd7 11. Qh4 Nh5 12. Nd5 c6 13. g4 cxd5 14. gxh5 h6 15. Nf3 Qxh4 16. Nxh4 g5 17. Nf3 dxe4 18. dxe4 Bg4 19. Nd2 Rfd8 20. f3 Bxh5 21. Kg2 Rac8 22. c3 d5 23. a4 dxe4 24. Nxe4 Bg6 25. Be3 b6 26. a5 bxa5 27. Rxa5 Rb8 28. Rf2 Ra8 29. Bxa7 Rd7 30. Bb6 Rxa5 31. Bxa5 Bxe4 32. fxe4 Ra7 33. b4 Ra8 34. Rc2 Bf6 35. c4 Kf8 36. c5 Ke8 37. c6 Be7 38. c7 Kd7 39. Rd2+ Bd6 40. Kg3 h5 41. Rd1 f6 42. h4 g4 43. Rd2 Ra7 44. Rxd6+ Kxd6 45. c8Q Rd7 46. Qc5+ Ke6 47. b5 Rd3+ 48. Kg2 Rb3 49. Qd5+ Ke7 50. Qxb3 f5 51. exf5 g3 52. b6 e4 53. b7 e3 54. b8Q e2 55. Qe6# 1-0

[Event "GRE-ch U10"]
[Site "Rio Achaia"]
[Date "2018.07.07"]
[Round "7"]
[White "Zavalis, Nikiforos Nikolaos"]
[Black "Gavriilidis, Nikiforos"]
[Result "0-1"]
[ECO "B31"]
[BlackElo "1052"]
[PlyCount "100"]
[EventDate "2018.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 g6 4. Bb5 Bg7 5. 0-0 Nf6 6. d3 0-0 7. h3 d6 8. Re1 a6 9. Bxc6 bxc6 10. e5 Ne8 11. Bf4 d5 12. Ng5 e6 13. d4 Qb6 14. Na4 Qa7 15. Nxc5 h6 16. Nf3 Rb8 17. b3 Nc7 18. a4 a5 19. Qd2 Kh7 20. g4 Na6 21. Qxa5 Ra8 22. g5 h5 23. Rab1 Nxc5 24. Qxc5 Qxc5 25. dxc5 Ba6 26. Nd4 Rfc8 27. Be3 Bxe5 28. f4 Bb8 29. Nf3 Kg8 30. Ne5 Bxe5 31. fxe5 Kf8 32. Kf2 Rcb8 33. Bd2 Rb7 34. Ke3 Rab8 35. Kd4 Ke7 36. Ra1 Ke8 37. b4 Ke7 38. Ra2 Ra8 39. Rea1 Rab8 40. h4 Ke8 41. b5 cxb5 42. c6 Rc7 43. axb5 Bxb5 44. Ra8 Rbc8 45. Kc5 Bxc6 46. Rxc8+ Rxc8 47. Ra6 Bb7+ 48. Kd6 Bxa6 49. Bc3 Bb5 50. Ba5 Rc6# 0-1

[Event "GRE-ch U10"]
[Site "Rio Achaia"]
[Date "2018.07.06"]
[Round "6"]
[White "Tagkaloglou, Savvas Stefanos"]
[Black "Zavalis, Nikiforos Nikolaos"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "1124"]
[PlyCount "75"]
[EventDate "2018.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. cxd5 Nxd5 4. e4 Nf6 5. Nc3 Nc6 6. Bb5 Bd7 7. Nf3 a6 8. Bxc6 Bxc6 9. d5 Bb5 10. Nxb5 axb5 11. Qe2 c6 12. dxc6 bxc6 13. 0-0 e6 14. Bg5 h6 15. Bxf6 Qxf6 16. a3 Be7 17. Rac1 e5 18. Qe3 Qf4 19. Qxf4 exf4 20. Rxc6 Ra4 21. Rc8+ Bd8 22. Rd1 Ke7 23. Ne5 Rxe4 24. Nc6+ Kf6 25. Rcxd8 Rxd8 26. Nxd8 Re2 27. h3 Rxb2 28. Rd4 Ke5 29. Nc6+ Kf5 30. Rb4 Rxb4 31. axb4 Ke4 32. Na7 Kd5 33. Nxb5 Kc4 34. Nd6+ Kxb4 35. Nf5 Kc4 36. Nxg7 Kd5 37. Nf5 h5 38. Ng7 1-0

[Event "GRE-ch U10"]
[Site "Rio Achaia"]
[Date "2018.07.06"]
[Round "5"]
[White "Zavalis, Nikiforos Nikolaos"]
[Black "Sinouris, Andreas"]
[Result "1/2-1/2"]
[ECO "B01"]
[BlackElo "1037"]
[PlyCount "114"]
[EventDate "2018.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. c4 Bf5 4. Ne2 c6 5. Ng3 Bg6 6. d3 cxd5 7. Be2 dxc4 8. dxc4 Qxd1+ 9. Bxd1 Bd3 10. Be2 Bxe2 11. Nxe2 g6 12. 0-0 Bg7 13. Nbc3 0-0 14. Bg5 Nc6 15. a3 Rac8 16. Rac1 Na5 17. Nd5 Nxd5 18. cxd5 Rxc1 19. Rxc1 Bxb2 20. Rb1 Bxa3 21. Ra1 Nc4 22. Be3 Nxe3 23. Rxa3 Nxd5 24. Rxa7 Rb8 25. Kf1 b5 26. Ke1 b4 27. Rd7 e6 28. Kd1 Nc3+ 29. Nxc3 bxc3 30. Rc7 Rb1+ 31. Ke2 Rb2+ 32. Ke3 c2 33. h4 Rb3+ 34. Ke4 Rb4+ 35. Ke5 Rxh4 36. Kf6 Rf4+ 37. Kg5 Rxf2 38. Kh6 f5 39. Kg5 Rxg2+ 40. Kf6 h5 41. Rc8+ Kh7 42. Rc7+ Kh6 43. Rc8 Kh7 44. Rc7+ Kh8 45. Rc8+ Kh7 46. Rc7+ Kg8 47. Rc8+ Kh7 48. Rc7+ Kh6 49. Rc8 Kh7 50. Rc7+ Kh8 51. Rc8+ Kh7 52. Rc7+ Kg8 53. Rc8+ Kh7 54. Rc7+ Kh8 55. Rc8+ Kh7 56. Rc7+ Kh8 57. Rc8+ Kh7 1/2-1/2

[Event "GRE-ch U10"]
[Site "Rio Achaia"]
[Date "2018.07.05"]
[Round "4"]
[White "Kalogridis, Themistoklis"]
[Black "Zavalis, Nikiforos Nikolaos"]
[Result "1-0"]
[ECO "D25"]
[WhiteElo "1135"]
[PlyCount "21"]
[EventDate "2018.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e3 Be6 4. Nc3 Nf6 5. Nf3 g6 6. e4 Nfd7 7. h3 f5 8. Ng5 Bg8 9. exf5 gxf5 10. Qh5+ Bf7 11. Qxf7# 1-0

[Event "GRE-ch U10"]
[Site "Rio Achaia"]
[Date "2018.07.04"]
[Round "3"]
[White "Sitsanis, Nikolaos1"]
[Black "Zavalis, Nikiforos Nikolaos"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1383"]
[PlyCount "27"]
[EventDate "2018.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 f6 4. d4 Bd6 5. dxe5 fxe5 6. Ng5 Nh6 7. Qh5+ g6 8. Qxh6 Bf8 9. Bf7+ Ke7 10. Qh4 Kd6 11. Be3 h6 12. Nd2 b5 13. Nb3 Be7 14. Bc5# 1-0

[Event "GRE-ch U10"]
[Site "Rio Achaia"]
[Date "2018.07.04"]
[Round "2"]
[White "Zavalis, Nikiforos Nikolaos"]
[Black "Serpetsidakis, Ioannis"]
[Result "1-0"]
[ECO "B30"]
[BlackElo "1291"]
[PlyCount "63"]
[EventDate "2018.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 Nc6 4. Bb5 a6 5. Bxc6 bxc6 6. d4 d5 7. exd5 cxd5 8. 0-0 Nf6 9. Be3 Qc7 10. h3 Be7 11. Nbd2 0-0 12. Nb3 Nd7 13. Qd3 Bb7 14. dxc5 Nxc5 15. Nxc5 Bxc5 16. Bxc5 Qxc5 17. Ng5 g6 18. b4 Qe7 19. Nf3 Rad8 20. b5 Qd6 21. Rfb1 e5 22. Nd2 e4 23. Qd4 Rb8 24. Nxe4 Qf4 25. Nf6+ Qxf6 26. Qxf6 Rfe8 27. bxa6 Re6 28. a7 Ra8 29. Qxe6 fxe6 30. Rxb7 Kf8 31. Rb8+ Rxb8 32. axb8Q+ 1-0

[Event "GRE-ch U10"]
[Site "Rio Achaia"]
[Date "2018.07.03"]
[Round "1"]
[White "Styfougias, Evangelos"]
[Black "Zavalis, Nikiforos Nikolaos"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "1116"]
[PlyCount "108"]
[EventDate "2018.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 f6 4. Bb5 d6 5. d5 a6 6. Bxc6+ bxc6 7. dxc6 Ne7 8. Nc3 Nxc6 9. Qd5 Bd7 10. a3 Ne7 11. Qd3 c6 12. 0-0 Ng6 13. Be3 Qc8 14. Rad1 Bg4 15. Bc1 Bxf3 16. Qxf3 Nh4 17. Qh5+ Ng6 18. f4 Kd8 19. fxe5 fxe5 20. Rf3 Be7 21. Rg3 Qe6 22. Qf5 Qxf5 23. exf5 Nh4 24. Rxg7 Nxf5 25. Rg4 h5 26. Re4 Nd4 27. Ne2 c5 28. Nxd4 cxd4 29. c3 dxc3 30. bxc3 Rb8 31. Rxe5 Rb1 32. Rxe7 Rxc1 33. Rxc1 Kxe7 34. Rb1 Ra8 35. Rb4 Ke6 36. g3 Ke5 37. Kg2 d5 38. Kh3 Rc8 39. Rb3 a5 40. Kh4 a4 41. Rb4 Rxc3 42. Rxa4 Rc4+ 43. Rxc4 dxc4 44. Kxh5 c3 45. g4 c2 46. h4 c1Q 47. g5 Qxa3 48. Kh6 Qh3 49. h5 Ke6 50. g6 Ke7 51. Kg5 Qg3+ 52. Kh6 Kf6 53. Kh7 Qc7+ 54. Kh6 Qg7# 0-1

