[Event "GRE-chT"]
[Site "Athens"]
[Date "1987.??.??"]
[Round "?"]
[White "Natsis, Trifon"]
[Black "Gavrilakis, Nikolaos"]
[Result "1-0"]
[ECO "A58"]
[WhiteElo "2290"]
[BlackElo "2370"]
[PlyCount "85"]
[EventDate "1987.??.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "GRE"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nf3 g6 5. cxb5 a6 6. bxa6 Bxa6 7. g3 d6 8. Bg2 Bg7 9. 0-0 0-0 10. Nc3 Nbd7 11. Re1 Ra7 12. e4 Ng4 13. Bf1 Bxf1 14. Kxf1 Qb6 15. Re2 Nge5 16. Nxe5 Nxe5 17. Kg2 Qa6 18. a4 Rb8 19. Ra3 Rb4 20. Nb5 Rb7 21. b3 c4 22. bxc4 Nxc4 23. Raa2 h5 24. Qc2 Rb8 25. Bg5 Rc8 26. Qd1 Nb2 27. Qb1 Rxa4 28. Raxb2 Bxb2 29. Rxb2 Ra1 30. Qd3 Rc7 31. Qe2 Rb7 32. Qc4 f6 33. Bd2 Kg7 34. Qc6 g5 35. Bc3 Rb6 36. Qd7 Rb7 37. Qc6 Rb6 38. Qd7 Rb7 39. Qe8 Rc1 40. Bd2 Rg1+ 41. Kf3 Qa1 42. Nd4 Qd1+ 43. Ke3 1-0

[Event "GRE-chT"]
[Site "Athens"]
[Date "1987.??.??"]
[Round "?"]
[White "Vragoteris, Antonios"]
[Black "Natsis, Trifon"]
[Result "1-0"]
[ECO "D55"]
[WhiteElo "2225"]
[BlackElo "2290"]
[PlyCount "55"]
[EventDate "1987.??.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "GRE"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 0-0 6. e3 h6 7. Bxf6 Bxf6 8. Rc1 Nc6 9. Qd2 dxc4 10. Bxc4 g6 11. h4 h5 12. Ne4 Bg7 13. Nfg5 Qe7 14. a3 Nd8 15. f4 b6 16. g4 hxg4 17. h5 gxh5 18. Qh2 f6 19. Qxh5 fxg5 20. Qh7+ Kf7 21. Qh5+ Kg8 22. Qh7+ Kf7 23. Nxg5+ Ke8 24. Bb5+ c6 25. Rxc6 Bd7 26. Qg6+ Rf7 27. Rc7 Qf6 28. Bxd7+ 1-0

[Event "Elekes Memorial-09"]
[Site "Budapest"]
[Date "1985.05.??"]
[Round "?"]
[White "Boguszlavszkij, Jevgenyij"]
[Black "Natsis, Trifon"]
[Result "1-0"]
[ECO "B20"]
[BlackElo "2265"]
[PlyCount "83"]
[EventDate "1984.05.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. b3 d6 3. Bb2 Nf6 4. Nc3 Nc6 5. Nge2 e5 6. g3 Bg4 7. Bg2 Qd7 8. h3 Be6 9. Nd5 Bxd5 10. exd5 Nd4 11. Nxd4 exd4 12. 0-0 Be7 13. Re1 0-0 14. c3 dxc3 15. dxc3 Ne8 16. Re3 Bf6 17. Qe2 Nc7 18. Re1 Rae8 19. Qd3 g6 20. Kh2 Bg7 21. h4 Rxe3 22. Rxe3 Re8 23. Bc1 Rxe3 24. Bxe3 Qe7 25. Bf4 Ne8 26. b4 cxb4 27. cxb4 Nf6 28. Bf3 Nd7 29. Qc2 Ne5 30. Be2 Qd8 31. a4 h5 32. Kg2 Bf6 33. Be3 a6 34. a5 Qd7 35. Bb6 Bd8 36. Bd4 Ng4 37. Qe4 Qe7 38. Qxe7 Bxe7 39. Bxa6 bxa6 40. b5 Nf6 41. bxa6 Nxd5 42. Bb6 1-0

[Event "Elekes Memorial-09"]
[Site "Budapest"]
[Date "1985.05.??"]
[Round "?"]
[White "Tokaji, Nagy Gyorgy"]
[Black "Natsis, Trifon"]
[Result "0-1"]
[ECO "B23"]
[BlackElo "2265"]
[PlyCount "76"]
[EventDate "1984.05.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 Nd4 6. a4 e6 7. 0-0 Ne7 8. f5 exf5 9. d3 0-0 10. Bc4 fxe4 11. dxe4 d5 12. exd5 Bg4 13. Bg5 h6 14. Bh4 Qd7 15. Ne4 Nxd5 16. Bf2 Bxf3 17. gxf3 Nf4 18. Be3 Qf5 19. c3 Nde6 20. Qb3 Ng5 21. Ng3 Ngh3+ 22. Kh1 Qg5 23. Rad1 Rae8 24. Rd5 Re5 25. Rxe5 Qxe5 26. Bxf4 Qxf4 27. Ne2 Qh4 28. f4 Nf2+ 29. Kg2 Ng4 30. Rf3 Qxh2+ 31. Kf1 Qh1+ 32. Ng1 Nh2+ 33. Kf2 Bf6 34. Rh3 Ng4+ 35. Kf1 Qe4 36. Bd3 Qxf4+ 37. Nf3 Ne3+ 38. Ke2 c4 0-1

[Event "GRE-ch Semifinal"]
[Site "Greece"]
[Date "1984.??.??"]
[Round "1"]
[White "Ilandzis, Spyridon"]
[Black "Natsis, Trifon"]
[Result "1-0"]
[ECO "D55"]
[WhiteElo "2245"]
[BlackElo "2295"]
[PlyCount "59"]
[EventDate "1984.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GRE"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 0-0 6. e3 h6 7. Bxf6 Bxf6 8. Qc2 b6 9. 0-0-0 Bb7 10. cxd5 Bxd5 11. Nxd5 exd5 12. h4 Qd6 13. g4 Qc6 14. g5 Qxc2+ 15. Kxc2 hxg5 16. hxg5 Bd8 17. Bd3 Re8 18. g6 Nc6 19. Bb5 Re6 20. gxf7+ Kxf7 21. Rh8 a6 22. Bxc6 Rxc6+ 23. Kd3 Rd6 24. Ne5+ Kf6 25. Rg1 g5 26. Rg8 Ke6 27. Rh1 Ra7 28. Rh6+ Bf6 29. Rf8 Kf5 30. f3 1-0

[Event "WchT U26 03rd"]
[Site "Graz"]
[Date "1981.08.23"]
[Round "7"]
[White "Janssen, Han"]
[Black "Natsis, Trifon"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2255"]
[BlackElo "2270"]
[PlyCount "37"]
[EventDate "1981.08.17"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "AUT"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Netherlands"]
[BlackTeam "Greece"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "GRE"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 0-0 8. Be2 d6 9. 0-0 Nd7 10. Qd2 Nc5 11. Rfd1 Bd7 12. f4 Qa5 13. Rab1 Nxd4 14. Bxd4 Bxd4+ 15. Qxd4 Ne6 16. Qd2 Rfd8 17. Kh1 Bc6 18. b4 Qc7 19. f5 1-0

[Event "WchT U26 03rd"]
[Site "Graz"]
[Date "1981.08.19"]
[Round "3"]
[White "Panzeri, Claudio"]
[Black "Natsis, Trifon"]
[Result "1-0"]
[ECO "A29"]
[BlackElo "2270"]
[PlyCount "89"]
[EventDate "1981.08.17"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "AUT"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Argentina"]
[BlackTeam "Greece"]
[WhiteTeamCountry "ARG"]
[BlackTeamCountry "GRE"]

1. c4 Nf6 2. Nc3 e5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. d3 Be7 8. Be3 Be6 9. a3 f6 10. Rc1 Qd7 11. 0-0 Bh3 12. Bxh3 Qxh3 13. Nb5 Qd7 14. b4 a6 15. Nc3 a5 16. bxa5 Rxa5 17. Bxb6 cxb6 18. a4 Bc5 19. Nb5 0-0 20. Rc4 Kh8 21. Qb3 f5 22. Qc3 Qe7 23. Qc2 Raa8 24. e3 f4 25. exf4 exf4 26. d4 fxg3 27. fxg3 Qe3+ 28. Kg2 Be7 29. d5 Nb4 30. Qe4 Qxe4 31. Rxe4 Nxd5 32. Rd1 Rfd8 33. Rxd5 Rxd5 34. Nc7 Rxa4 35. Rxa4 Rd8 36. Ra7 Rb8 37. Ne5 Kg8 38. Nd5 Bg5 39. h4 Bd2 40. Nxb6 Be3 41. Ned7 Rd8 42. Rxb7 h5 43. Nd5 Bh6 44. Ne7+ Kf7 45. Nf5 1-0

[Event "WchT U26 03rd"]
[Site "Graz"]
[Date "1981.08.17"]
[Round "1"]
[White "Natsis, Trifon"]
[Black "Hinteregger, Arthur"]
[Result "0-1"]
[ECO "A97"]
[WhiteElo "2270"]
[PlyCount "78"]
[EventDate "1981.08.17"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "AUT"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Greece"]
[BlackTeam "Austria II"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "AUT"]

1. d4 e6 2. Nf3 f5 3. g3 Nf6 4. c4 Be7 5. Bg2 0-0 6. 0-0 d6 7. Nc3 Qe8 8. Re1 Qg6 9. e4 fxe4 10. Nxe4 Nxe4 11. Rxe4 Nc6 12. Qe1 Bf6 13. Bf4 d5 14. Re2 Bxd4 15. Rd1 Bf6 16. Bxc7 Qf7 17. Be5 dxc4 18. Red2 Qh5 19. Bxf6 gxf6 20. Qe4 e5 21. Qxc4+ Kh8 22. h3 Qe8 23. Rd6 Qe7 24. Qc5 Re8 25. b4 Be6 26. b5 Na5 27. Ne1 b6 28. Qe3 Nb7 29. R6d2 Nc5 30. g4 Rg8 31. Kh1 Rg7 32. Nf3 Rag8 33. Rg1 Qf7 34. Qh6 Rg6 35. Qh5 Qg7 36. g5 fxg5 37. h4 Rh6 38. Qxg5 Qxg5 39. Nxg5 Rxg5 0-1

[Event "GRE-ch31"]
[Site "Greece"]
[Date "1981.08.01"]
[Round "?"]
[White "Bousios, Hristos"]
[Black "Natsis, Trifon"]
[Result "1/2-1/2"]
[ECO "E32"]
[WhiteElo "2220"]
[BlackElo "2345"]
[PlyCount "81"]
[EventDate "1981.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "GRE"]
[EventCategory "1"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. e4 d5 6. e5 Nfd7 7. a3 Bxc3+ 8. bxc3 f6 9. f4 fxe5 10. fxe5 dxc4 11. Nf3 Nb6 12. a4 a5 13. Ba3 Rf5 14. Be2 Na6 15. 0-0 Bd7 16. Bc5 Nxc5 17. dxc5 Nd5 18. Bxc4 Qe7 19. Qf2 Nxc3 20. Bd3 Rff8 21. Rfc1 Nd5 22. Rc4 Rf4 23. Rxf4 Nxf4 24. Be4 Rf8 25. Qc2 Bc6 26. Bxc6 bxc6 27. Rf1 Rd8 28. h4 h6 29. g3 Nd5 30. Qf2 Nc3 31. Rc1 Ne4 32. Qe1 Nxc5 33. Qc3 Rd5 34. Rb1 Rd3 35. Rb8+ Kf7 36. Qc2 g6 37. Kg2 Rd5 38. h5 Nd3 39. hxg6+ Kg7 40. Qxc6 Nxe5 41. Nxe5 1/2-1/2

[Event "GRE-ch31"]
[Site "Greece"]
[Date "1981.??.??"]
[Round "2"]
[White "Natsis, Trifon"]
[Black "Porfiriadis, Sotirios"]
[Result "0-1"]
[ECO "E16"]
[WhiteElo "2265"]
[PlyCount "82"]
[EventDate "1981.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "GRE"]
[EventCategory "1"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Bb4+ 5. Bd2 Bxd2+ 6. Qxd2 Bb7 7. Nc3 d6 8. Bg2 Nbd7 9. 0-0 0-0 10. d5 e5 11. b4 Qe7 12. e4 g6 13. Qg5 Qe8 14. Nh4 Nh5 15. Nb5 Qc8 16. Bh3 a6 17. Nc3 Qe8 18. Rac1 Ndf6 19. Rc2 Bc8 20. Bxc8 Qxc8 21. f3 Nd7 22. f4 Qd8 23. Qxd8 Raxd8 24. f5 Nhf6 25. Kf2 Ra8 26. Ke3 Rfc8 27. fxg6 hxg6 28. c5 bxc5 29. bxc5 Kg7 30. c6 Nc5 31. Rb1 Rf8 32. Rb4 Ng4+ 33. Kf3 Nh6 34. g4 Nd3 35. Rb1 Rfb8 36. Rd2 Rxb1 37. Nxb1 Nc5 38. g5 Ng8 39. Rb2 f6 40. gxf6+ Nxf6 41. Rg2 Ncxe4 0-1

[Event "GRE-ch31"]
[Site "Greece"]
[Date "1981.??.??"]
[Round "1"]
[White "Pandavos, Emanouel"]
[Black "Natsis, Trifon"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2305"]
[BlackElo "2265"]
[PlyCount "41"]
[EventDate "1981.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "GRE"]
[EventCategory "1"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 d5 4. exd5 Qxd5 5. d4 Bg4 6. Be2 cxd4 7. cxd4 e6 8. Nc3 Qa5 9. 0-0 Nf6 10. h3 Bh5 11. g4 Bg6 12. Ne5 Bd6 13. Bf4 Bxe5 14. dxe5 Rd8 15. Qb3 Nd4 16. Qxb7 Nd5 17. Bg5 0-0 18. Bxd8 Qxd8 19. Rfe1 Nf4 20. Bf1 Qh4 21. Rad1 1-0

[Event "GRE-ch31"]
[Site "Greece"]
[Date "1981.??.??"]
[Round "3"]
[White "Trikaliotis, Georgios"]
[Black "Natsis, Trifon"]
[Result "1-0"]
[ECO "E10"]
[WhiteElo "2345"]
[BlackElo "2265"]
[PlyCount "35"]
[EventDate "1981.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "GRE"]
[EventCategory "1"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. d5 exd5 5. cxd5 b5 6. Bg5 Qa5+ 7. Nc3 Ne4 8. Qd3 Nxg5 9. Nxg5 Be7 10. Nge4 c4 11. Qd4 0-0 12. d6 Bd8 13. Qd5 b4 14. Qxa5 Bxa5 15. Nd5 Nc6 16. 0-0-0 Ne5 17. Ne7+ Kh8 18. Rd5 1-0

[Event "Olympiad-24"]
[Site "Valetta"]
[Date "1980.11.21"]
[Round "2"]
[White "Kasparov, Garry"]
[Black "Natsis, Trifon"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "2595"]
[BlackElo "2240"]
[PlyCount "63"]
[EventDate "1980.11.20"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "MLT"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Soviet Union"]
[BlackTeam "Greece"]
[WhiteTeamCountry "URS"]
[BlackTeamCountry "GRE"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Rb1 0-0 9. Be2 Nc6 10. d5 Bxc3+ 11. Bd2 Bxd2+ 12. Qxd2 Nd4 13. Nxd4 cxd4 14. Qxd4 Qa5+ 15. Qd2 Qxd2+ 16. Kxd2 Rd8 17. Ke3 b6 18. Rbc1 e6 19. Bc4 e5 20. Bb3 Bd7 21. Rc7 a5 22. d6 b5 23. f4 exf4+ 24. Kxf4 Ra6 25. e5 a4 26. Bd5 a3 27. Rf1 Ra4+ 28. Ke3 Be6 29. Bxe6 fxe6 30. Rff7 Rh4 31. Rg7+ Kh8 32. Rge7 1-0

[Event "GRE-ch30"]
[Site "Athens"]
[Date "1980.08.24"]
[Round "15"]
[White "Trikaliotis, Georgios"]
[Black "Natsis, Trifon"]
[Result "0-1"]
[ECO "D91"]
[WhiteElo "2320"]
[BlackElo "2240"]
[PlyCount "64"]
[EventDate "1980.08.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "GRE"]
[EventCategory "1"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 Ne4 6. Bh4 Nxc3 7. bxc3 dxc4 8. Qa4+ Qd7 9. Qxc4 b6 10. Bg3 c6 11. Qa4 c5 12. Qxd7+ Nxd7 13. e3 Bb7 14. Bb5 a6 15. Be2 0-0 16. 0-0 Rac8 17. Rfc1 Rfe8 18. Nd2 b5 19. Bf3 Bxf3 20. gxf3 e5 21. Ne4 exd4 22. Rd1 Ne5 23. Nd6 dxc3 24. Nxe8 Rxe8 25. Bxe5 Bxe5 26. Rd5 c4 27. f4 Bf6 28. Rc5 Rd8 29. Rc1 Rd2 30. a4 c2 31. Kg2 Bb2 32. axb5 axb5 0-1

[Event "GRE-ch30"]
[Site "Athens"]
[Date "1980.08.22"]
[Round "14"]
[White "Natsis, Trifon"]
[Black "Amendola, Konstantinos"]
[Result "1-0"]
[ECO "E95"]
[WhiteElo "2240"]
[BlackElo "2210"]
[PlyCount "133"]
[EventDate "1980.08.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "GRE"]
[EventCategory "1"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. d4 Nf6 4. Nf3 0-0 5. e4 d6 6. Be2 Nbd7 7. 0-0 e5 8. Re1 c6 9. Bf1 Qc7 10. dxe5 dxe5 11. Qc2 Nc5 12. Be3 Ne6 13. Rad1 b6 14. b4 Bb7 15. h3 h6 16. c5 b5 17. a4 a6 18. Rd6 Nh5 19. Qd2 Rad8 20. Rd1 Kh7 21. g3 Bc8 22. Bg2 Rde8 23. Qa2 f5 24. exf5 gxf5 25. Nh4 e4 26. Nxe4 fxe4 27. Bxe4+ Kg8 28. Bxc6 Nf6 29. Ng6 Qf7 30. Nxf8 Rxf8 31. axb5 axb5 32. Bxb5 Ne4 33. R6d3 Kh8 34. Bc4 Qg6 35. Bd5 Nc3 36. Rxc3 Bxc3 37. Qc4 Bg7 38. b5 Qh5 39. Qg4 Qe8 40. Qc4 Nc7 41. Bc6 Qh5 42. Rd4 Be6 43. Rh4 Bxc4 44. Rxh5 Bxb5 45. Bxb5 Nxb5 46. Bxh6 Bxh6 47. Rxh6+ Kg7 48. Rb6 Nd4 49. Rd6 Nb3 50. c6 Rc8 51. h4 Na5 52. Rd7+ Kg6 53. c7 Nb7 54. g4 Nc5 55. Rd6+ Kf7 56. Rc6 Ne6 57. Kg2 Ke7 58. h5 Kd7 59. Rc4 Nxc7 60. g5 Rg8 61. f4 Ne6 62. Kg3 Nxg5 63. fxg5 Rxg5+ 64. Kh4 Rg8 65. h6 Ke7 66. h7 Rh8 67. Kg5 1-0

[Event "GRE-ch30"]
[Site "Athens"]
[Date "1980.08.21"]
[Round "13"]
[White "Natsis, Trifon"]
[Black "Pandavos, Emanouel"]
[Result "1-0"]
[ECO "D52"]
[WhiteElo "2240"]
[PlyCount "77"]
[EventDate "1980.08.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "GRE"]
[EventCategory "1"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nf3 d5 4. Nc3 Nbd7 5. cxd5 exd5 6. Bg5 c6 7. e3 Qa5 8. Bxf6 Nxf6 9. Bd3 Bg4 10. Qb3 Qb6 11. Qc2 Bd6 12. Nd2 0-0 13. h3 Bh5 14. 0-0 Rae8 15. Rab1 Bb8 16. Rfc1 Qc7 17. Nf1 Bg6 18. b4 a6 19. a4 Re6 20. Ne2 Bxd3 21. Qxd3 Ne4 22. Nf4 Rd6 23. b5 axb5 24. axb5 Qd7 25. bxc6 Rxc6 26. Rxc6 Qxc6 27. Ne2 Qf6 28. f3 Nd6 29. Qb3 Qg5 30. Nc3 Nc4 31. f4 Bxf4 32. exf4 Qxf4 33. Rd1 Qf5 34. Qb1 Qd7 35. Qb5 Qxb5 36. Nxb5 f6 37. Nc7 Rd8 38. Rb1 Rd7 39. Rxb7 1-0

[Event "GRE-ch30"]
[Site "Athens"]
[Date "1980.08.15"]
[Round "9"]
[White "Natsis, Trifon"]
[Black "Skalkotas, Nikolaos"]
[Result "1/2-1/2"]
[ECO "E19"]
[WhiteElo "2240"]
[BlackElo "2370"]
[PlyCount "81"]
[EventDate "1980.08.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "GRE"]
[EventCategory "1"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Bb7 5. Bg2 Be7 6. Nc3 Ne4 7. Qc2 Nxc3 8. Qxc3 0-0 9. 0-0 c5 10. b3 Bf6 11. Bb2 Nc6 12. Qd2 d6 13. e4 e5 14. d5 Nb8 15. Ne1 b5 16. cxb5 a6 17. a4 axb5 18. axb5 Rxa1 19. Bxa1 Qb6 20. Qd3 Bc8 21. Nc2 Bd7 22. Na3 Be7 23. Kh1 Rc8 24. Bf3 Rc7 25. Bb2 Rb7 26. Be2 Bh3 27. Ra1 Bd7 28. Kg2 Qd8 29. Bc3 Qc8 30. Ba5 f5 31. f3 fxe4 32. fxe4 Bh3+ 33. Kh1 Bg5 34. Nc4 Qf8 35. g4 Qf2 36. Qxh3 Qxe2 37. Nxd6 Rd7 38. Qg2 Qd3 39. Nc4 Qxb3 40. Nxe5 Bf6 41. Nxd7 1/2-1/2

[Event "GRE-ch30"]
[Site "Athens"]
[Date "1980.08.14"]
[Round "8"]
[White "Kokkinos, Leonidas"]
[Black "Natsis, Trifon"]
[Result "1/2-1/2"]
[ECO "B22"]
[BlackElo "2240"]
[PlyCount "122"]
[EventDate "1980.08.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "GRE"]
[EventCategory "1"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bg4 6. Be2 cxd4 7. cxd4 e6 8. Nc3 Qa5 9. h3 Bh5 10. 0-0 Nf6 11. Be3 Be7 12. a3 0-0 13. b4 Qd8 14. g4 Bg6 15. Ne5 Rc8 16. Nxg6 hxg6 17. Rc1 Nd5 18. Nxd5 exd5 19. Bf3 Bg5 20. b5 Bxe3 21. fxe3 Ne7 22. Qb3 Qd6 23. Kg2 g5 24. a4 Rxc1 25. Rxc1 Ng6 26. Qxd5 Nh4+ 27. Kf2 Qa3 28. Qc4 Re8 29. Rc3 Qd6 30. Qc7 Qb4 31. Qd7 Re6 32. Qc8+ Kh7 33. Qc5 Qb2+ 34. Rc2 Qb1 35. Rc1 Qd3 36. Qc2 Qxc2+ 37. Rxc2 Rf6 38. Rc7 Nxf3 39. Rxb7 Nxd4+ 40. Ke1 Nf3+ 41. Ke2 Ng1+ 42. Kd3 a6 43. b6 Nxh3 44. a5 Nf2+ 45. Kd4 Nxg4 46. Re7 Rf5 47. b7 Rb5 48. Rxf7 Nf6 49. e4 Kg6 50. Rc7 Kh7 51. e5 Kg6 52. Re7 g4 53. exf6 gxf6 54. Ke3 Kf5 55. Rc7 Rb3+ 56. Kd4 Kf4 57. Kc4 Rb1 58. Rc6 Rxb7 59. Rxf6+ Ke4 60. Rxa6 Rc7+ 61. Kb5 Rg7 1/2-1/2

[Event "GRE-ch30"]
[Site "Athens"]
[Date "1980.08.13"]
[Round "7"]
[White "Natsis, Trifon"]
[Black "Psarras, St"]
[Result "0-1"]
[ECO "D34"]
[WhiteElo "2240"]
[PlyCount "64"]
[EventDate "1980.08.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "GRE"]
[EventCategory "1"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 d5 3. c4 c5 4. cxd5 exd5 5. g3 Nf6 6. Bg2 Be7 7. 0-0 0-0 8. Nc3 Nc6 9. dxc5 Bxc5 10. Bg5 Be6 11. Rc1 Be7 12. Nd4 h6 13. Nxc6 bxc6 14. Be3 c5 15. Na4 d4 16. Bf4 Bd5 17. b3 Bxg2 18. Kxg2 Re8 19. Qd3 Qd5+ 20. Qf3 Ne4 21. Rc2 Rac8 22. Rfc1 Rc6 23. Kg1 g5 24. Bd2 Rf6 25. Qh1 Rxf2 26. Nxc5 Rxe2 27. Nxe4 Rxe4 28. Rc8 Bd8 29. Rf1 g4 30. Qg2 Qe6 31. Ra8 Re2 32. Rf2 Rxd2 0-1

[Event "GRE-ch30"]
[Site "Athens"]
[Date "1980.08.11"]
[Round "6"]
[White "Triantafillidis, Alexandros"]
[Black "Natsis, Trifon"]
[Result "1/2-1/2"]
[ECO "D36"]
[BlackElo "2240"]
[PlyCount "84"]
[EventDate "1980.08.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "GRE"]
[EventCategory "1"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. c4 e6 2. d4 Nf6 3. Nf3 d5 4. Bg5 Nbd7 5. cxd5 exd5 6. Nc3 c6 7. e3 Be7 8. Bd3 0-0 9. Qc2 Re8 10. 0-0 Nf8 11. Rab1 a5 12. a3 Ne4 13. Bxe7 Qxe7 14. Rfc1 Nd6 15. Na4 Bg4 16. Ne1 Qc7 17. b4 axb4 18. axb4 Qd8 19. b5 cxb5 20. Nc3 Rc8 21. Qa2 Nc4 22. Rxb5 Be6 23. Rxb7 Qg5 24. Nf3 Qh6 25. Bxc4 dxc4 26. Qa6 Ng6 27. Qb5 Nh4 28. Nxh4 Qxh4 29. Qe5 Ra8 30. Rcb1 Qd8 31. Qc7 Qxc7 32. Rxc7 Ra3 33. Rc1 Rb8 34. f3 Rbb3 35. Nd1 f5 36. e4 fxe4 37. fxe4 Ra2 38. h3 Bxh3 39. Nf2 Rg3 40. Nxh3 Rgxg2+ 41. Kf1 Rh2 42. Ng1 Raf2+ 1/2-1/2

[Event "GRE-ch30"]
[Site "Athens"]
[Date "1980.08.10"]
[Round "5"]
[White "Natsis, Trifon"]
[Black "Pountzas, Hrisanthos"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2240"]
[BlackElo "2305"]
[PlyCount "75"]
[EventDate "1980.08.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "GRE"]
[EventCategory "1"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nf3 g6 5. cxb5 a6 6. e3 Bg7 7. Nc3 0-0 8. a4 Bb7 9. Ra3 e6 10. e4 exd5 11. exd5 Re8+ 12. Be2 axb5 13. axb5 Rxa3 14. bxa3 Qa5 15. Qd2 Nxd5 16. Nxd5 Qxd2+ 17. Bxd2 Bxd5 18. Be3 Bc3+ 19. Kd1 Bb3+ 20. Kc1 Ba4 21. Bc4 Kg7 22. Nd2 d6 23. Re1 Kg8 24. Re2 Nd7 25. Bf4 Rxe2 26. Bxe2 d5 27. Bc7 Kf8 28. b6 Be5 29. Ba6 Ke7 30. Nf3 Bd6 31. Bb7 Nf6 32. Ne5 Ne8 33. Bxd6+ Nxd6 34. Bxd5 f6 35. Nd3 c4 36. Nc5 Bb5 37. b7 Nxb7 38. Nxb7 1-0

[Event "GRE-ch30"]
[Site "Athens"]
[Date "1980.08.09"]
[Round "4"]
[White "Skembris, Spyridon"]
[Black "Natsis, Trifon"]
[Result "1/2-1/2"]
[ECO "D73"]
[WhiteElo "2315"]
[BlackElo "2240"]
[PlyCount "80"]
[EventDate "1980.08.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "GRE"]
[EventCategory "1"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. g3 d5 3. Bg2 g6 4. c4 c6 5. cxd5 cxd5 6. Nc3 Bg7 7. Nf3 0-0 8. Ne5 Nc6 9. Nxc6 bxc6 10. 0-0 Nd7 11. Na4 e5 12. Be3 Qf6 13. dxe5 Nxe5 14. Rc1 Re8 15. Bf4 Bf5 16. b3 Nd7 17. Qd2 Rac8 18. Rfe1 Nb6 19. Qa5 Nxa4 20. Qxa4 Qd4 21. Qxd4 Bxd4 22. Bd2 Bb2 23. Rc5 Bd4 24. Ra5 Rcd8 25. Ra4 Bb6 26. e3 Bd3 27. Bf1 Bb5 28. Rf4 f5 29. Bxb5 cxb5 30. a4 bxa4 31. Rxa4 d4 32. exd4 Rxe1+ 33. Bxe1 Rxd4 34. Ra1 Kf7 35. Kf1 Ke6 36. Rc1 Rd3 37. b4 Rd4 38. Rc8 Rd8 39. Rc4 Rd4 40. Rc8 Rd8 1/2-1/2

[Event "GRE-ch30"]
[Site "Athens"]
[Date "1980.08.07"]
[Round "3"]
[White "Natsis, Trifon"]
[Black "Makropoulos, Georgios"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "2240"]
[BlackElo "2445"]
[PlyCount "140"]
[EventDate "1980.08.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "GRE"]
[EventCategory "1"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 b5 2. e4 a6 3. a4 Bb7 4. Bd3 Nf6 5. Qe2 e6 6. axb5 axb5 7. Rxa8 Bxa8 8. Bg5 c5 9. dxc5 h6 10. Bxf6 Qxf6 11. b4 Nc6 12. c3 d6 13. cxd6 Bxd6 14. Nf3 0-0 15. 0-0 Ne5 16. Nxe5 Bxe5 17. Bxb5 Bxc3 18. Qc4 Bd4 19. Nd2 Rd8 20. Bc6 Rc8 21. Qa6 Qd8 22. b5 Bc5 23. Nf3 Bxc6 24. bxc6 Qc7 25. Rd1 Qxc6 26. Qxc6 Rxc6 27. Rd8+ Kh7 28. Rd7 Bb6 29. Kf1 Rc2 30. Rd2 Rc4 31. Rd6 Ba5 32. Rd4 Rc1+ 33. Ke2 Rc2+ 34. Kf1 g5 35. g4 Kg7 36. Rd7 Bb6 37. Rd2 Rc4 38. Re2 Bc7 39. Kg2 Kg6 40. h3 Bf4 41. Ne1 Rc3 42. Nf3 h5 43. Ra2 Rc4 44. Re2 Ra4 45. Kh1 hxg4 46. hxg4 Kf6 47. e5+ Ke7 48. Kg2 Rc4 49. Kh3 Ra4 50. Kg2 Kd7 51. Rc2 Ra5 52. Re2 Ra7 53. Rc2 Ra4 54. Re2 Ke7 55. Kh3 Kd7 56. Kg2 Kc6 57. Rc2+ Kd5 58. Rc7 f5 59. gxf5 g4 60. Rd7+ Ke4 61. Rd4+ Rxd4 62. Nxd4 Kxd4 63. fxe6 Bg5 64. Kg3 Kxe5 65. Kxg4 Be7 66. f4+ Kf6 67. f5 Bd6 68. Kf3 Kxf5 69. e7 Bxe7 70. Ke3 Bg5+ 1/2-1/2

[Event "GRE-ch30"]
[Site "Athens"]
[Date "1980.08.05"]
[Round "1"]
[White "Natsis, Trifon"]
[Black "Pandavos, Panayotis"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2240"]
[PlyCount "99"]
[EventDate "1980.08.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "GRE"]
[EventCategory "1"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. Bf4 0-0 6. e3 a6 7. c5 Re8 8. Bd3 Nbd7 9. Qc2 Nf8 10. 0-0 Nh5 11. b4 Ng6 12. Be5 Nf6 13. a4 b6 14. Ne2 Ra7 15. Rfc1 bxc5 16. bxc5 Bb7 17. Rab1 Bc6 18. Nc3 Nd7 19. Bg3 Bf6 20. a5 e5 21. Bf1 e4 22. Ne1 Bh4 23. Na2 Bxg3 24. hxg3 h5 25. Nb4 Nb8 26. Rb2 h4 27. g4 Qg5 28. Qd1 Bd7 29. Be2 f5 30. gxf5 Bxf5 31. Nxd5 h3 32. g3 Nd7 33. c6 Nf6 34. Nxf6+ gxf6 35. Rcb1 Raa8 36. Rb7 Rac8 37. Bxa6 Ne7 38. d5 Bg4 39. Qd4 Nf5 40. Qd2 Bf3 41. Nxf3 exf3 42. d6 Nxg3 43. fxg3 Qxg3+ 44. Kh1 f2 45. Qd5+ Kg7 46. Bc4 Rxe3 47. Rxc7+ Kh6 48. Rh7+ Kxh7 49. Qf7+ Qg7 50. Qh5+ 1-0

[Event "Istanbul"]
[Site "Istanbul"]
[Date "1980.??.??"]
[Round "?"]
[White "Natsis, Trifon"]
[Black "Marjanovic, Slavoljub"]
[Result "0-1"]
[ECO "D34"]
[WhiteElo "2240"]
[BlackElo "2505"]
[PlyCount "64"]
[EventDate "1980.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "TUR"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. 0-0 0-0 9. Bg5 cxd4 10. Nxd4 h6 11. Be3 Bg4 12. Qa4 Qd7 13. Rfd1 Bh3 14. Bxh3 Qxh3 15. Nf3 Rfd8 16. Bd4 Ne4 17. Qb3 Nxd4 18. Nxd4 Nxf2 19. Kxf2 Qxh2+ 20. Kf3 Rd6 21. Nxd5 Qh5+ 22. Ke4 Re8 23. Qb5 Rdd8 24. Ne6 f5+ 25. Kd3 Bg5 26. Nd4 Qg4 27. Kc3 a6 28. Qc4 Kh8 29. Kb3 b5 30. Qc6 Re4 31. Nf3 Re3+ 32. Kc2 Qe4+ 0-1

[Event "Thessaloniki Dimitria 1st "]
[Site "Thessaloniki"]
[Date "1979.11.01"]
[Round "11"]
[White "Natsis, Trifon"]
[Black "Mrdja, Milan"]
[Result "0-1"]
[ECO "E52"]
[PlyCount "48"]
[EventDate "1979.10.20"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GRE"]
[EventCategory "4"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 Bb4 5. e3 0-0 6. a3 Bxc3+ 7. bxc3 b6 8. Bd3 Ba6 9. Nd2 dxc4 10. Be2 Bb7 11. 0-0 b5 12. Rb1 Bc6 13. a4 a6 14. Qc2 Nbd7 15. e4 Nb6 16. axb5 axb5 17. f4 Ra5 18. Rf3 Qa8 19. Re3 Ra2 20. Rb2 Rxb2 21. Bxb2 Qa2 22. e5 Nfd5 23. Rh3 g6 24. Ne4 Na4 0-1

[Event "Thessaloniki Dimitria 1st "]
[Site "Thessaloniki"]
[Date "1979.10.25"]
[Round "6"]
[White "Natsis, Trifon"]
[Black "Alexopoulos, Georgios"]
[Result "1/2-1/2"]
[ECO "E61"]
[BlackElo "2270"]
[PlyCount "82"]
[EventDate "1979.10.20"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GRE"]
[EventCategory "4"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. Nf3 g6 4. e3 Bg7 5. d4 0-0 6. Be2 b6 7. b3 Bb7 8. 0-0 d5 9. cxd5 Nxd5 10. Bb2 Nc6 11. Nb5 a6 12. Na3 cxd4 13. Nxd4 Nxd4 14. Bxd4 Nc3 15. Bxc3 Bxc3 16. Qxd8 Rfxd8 17. Rad1 b5 18. Nb1 Bb4 19. a3 Ba5 20. b4 Bc7 21. Nd2 Bd5 22. Nf3 e6 23. Rc1 Rdc8 24. Rfd1 Bd8 25. Ne5 Bf6 26. Nd7 Bd8 27. Rxc8 Rxc8 28. Nc5 a5 29. Bxb5 axb4 30. axb4 Be7 31. Bf1 Bxc5 32. Rc1 Kf8 33. Rxc5 Rxc5 34. bxc5 Ke8 35. Bb5+ Kd8 36. f4 f6 37. h4 Kc7 38. g4 Bc6 39. Bd3 Bf3 40. g5 fxg5 41. fxg5 Kc6 1/2-1/2

[Event "Thessaloniki Dimitria 1st "]
[Site "Thessaloniki"]
[Date "1979.10.21"]
[Round "2"]
[White "Natsis, Trifon"]
[Black "Bousios, Hristos"]
[Result "1/2-1/2"]
[ECO "A30"]
[PlyCount "53"]
[EventDate "1979.10.20"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GRE"]
[EventCategory "4"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. c4 c5 2. b3 b6 3. Nf3 Bb7 4. e3 Nf6 5. Bb2 g6 6. Bxf6 exf6 7. Nc3 Bg7 8. d4 f5 9. Rc1 cxd4 10. Nxd4 0-0 11. Nd5 Nc6 12. Nb5 Ne7 13. Be2 a6 14. Nbc3 Bxc3+ 15. Rxc3 Rc8 16. Nf6+ Kh8 17. Nxd7 Nd5 18. Qd4+ Kg8 19. cxd5 Qxd7 20. 0-0 Rxc3 21. Qxc3 Qxd5 22. Bf3 Qd7 23. Rd1 Qe7 24. Bxb7 Qxb7 25. Rc1 Rd8 26. h3 Qd7 27. a4 1/2-1/2

[Event "Thessaloniki Dimitria 1st "]
[Site "Thessaloniki"]
[Date "1979.10.??"]
[Round "?"]
[White "Kokkinos, Leonidas"]
[Black "Natsis, Trifon"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "41"]
[EventDate "1979.10.20"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GRE"]
[EventCategory "4"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 e6 5. Nf3 Nf6 6. Bd3 Be7 7. 0-0 0-0 8. Qe2 Nc6 9. Rd1 cxd4 10. cxd4 Rd8 11. Nc3 Qd6 12. Bg5 Nd5 13. Qe4 g6 14. Qh4 Nxc3 15. bxc3 Re8 16. Be4 Bf8 17. Bxc6 bxc6 18. Ne5 f5 19. Rd3 Rb8 20. Rh3 Rb7 21. Nxg6 1-0

[Event "Athens Akropolis-B 4th"]
[Site "Athens"]
[Date "1979.07.31"]
[Round "10"]
[White "Natsis, Trifon"]
[Black "Nikolaidis, Konstantinos"]
[Result "1-0"]
[ECO "E98"]
[PlyCount "79"]
[EventDate "1979.07.21"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GRE"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. Nf3 0-0 5. e4 d6 6. Be2 Nc6 7. 0-0 e5 8. d5 Ne7 9. Ne1 Ne8 10. Nd3 f5 11. f3 f4 12. Bd2 g5 13. c5 h5 14. h3 Rf7 15. cxd6 cxd6 16. Rc1 Bf8 17. Nf2 Ng6 18. Nb5 Rg7 19. a4 Nh8 20. Qc2 Bd7 21. Bb4 Nf7 22. b3 Nh6 23. Qd3 g4 24. fxg4 hxg4 25. Nxg4 Nxg4 26. Bxg4 Bxg4 27. hxg4 Rxg4 28. Qe2 Rh4 29. Be1 Rh6 30. Rf3 Qg5 31. Rfc3 Nf6 32. Nc7 Ng4 33. Nxa8 Nh2 34. R1c2 Ng4 35. Nc7 Ne3 36. Rxe3 fxe3 37. Ne6 Rh1+ 38. Kxh1 Qh6+ 39. Kg1 Qh1+ 40. Kxh1 1-0

[Event "Athens Akropolis-B 4th"]
[Site "Athens"]
[Date "1979.07.22"]
[Round "2"]
[White "Natsis, Trifon"]
[Black "Alexopoulos, Georgios"]
[Result "1/2-1/2"]
[ECO "A34"]
[BlackElo "2270"]
[PlyCount "23"]
[EventDate "1979.07.21"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GRE"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 b6 3. Nf3 Bb7 4. e3 Nf6 5. Be2 e6 6. 0-0 d5 7. cxd5 Nxd5 8. Qa4+ Nc6 9. d4 Nxc3 10. bxc3 Be7 11. e4 0-0 12. Rd1 1/2-1/2

[Event "Athens Akropolis-B 4th"]
[Site "Athens"]
[Date "1979.07.??"]
[Round "?"]
[White "Ilandzis, Spyridon"]
[Black "Natsis, Trifon"]
[Result "1/2-1/2"]
[ECO "D80"]
[PlyCount "36"]
[EventDate "1979.07.21"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GRE"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5 Ne4 5. Bh4 c5 6. cxd5 Nxc3 7. bxc3 Qxd5 8. e3 Bg7 9. Qf3 Qc6 10. Rb1 a6 11. Bc4 e6 12. Qxc6+ Nxc6 13. Ne2 b5 14. Bd3 Bd7 15. Bg3 cxd4 16. cxd4 e5 17. d5 Ne7 18. e4 Nc8 1/2-1/2

[Event "Athens Akropolis-B 4th"]
[Site "Athens"]
[Date "1979.07.??"]
[Round "?"]
[White "Kindermann, Stefan"]
[Black "Natsis, Trifon"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2370"]
[PlyCount "34"]
[EventDate "1979.07.21"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GRE"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nc3 d5 2. Nf3 Nf6 3. d3 Bg4 4. h3 Bxf3 5. gxf3 Nbd7 6. f4 e6 7. Bg2 c6 8. e3 Bd6 9. Ne2 Qc7 10. Nd4 g6 11. Nf3 Nh5 12. b3 e5 13. Bb2 0-0-0 14. fxe5 Nxe5 15. Nxe5 Bxe5 16. Bxe5 Qxe5 17. d4 Qe7 1/2-1/2

[Event "Athens Akropolis-B 4th"]
[Site "Athens"]
[Date "1979.07.??"]
[Round "?"]
[White "Natsis, Trifon"]
[Black "Kourkounakis, Ilias"]
[Result "1/2-1/2"]
[ECO "A56"]
[PlyCount "50"]
[EventDate "1979.07.21"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GRE"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. d4 c5 4. e3 cxd4 5. exd4 b6 6. a3 Bb7 7. Bg5 Be7 8. Nf3 0-0 9. Bd3 d5 10. 0-0 Nbd7 11. Re1 Rc8 12. Ne5 dxc4 13. Nxc4 Nd5 14. Bxe7 Nxe7 15. Nd6 Rb8 16. Nxb7 Rxb7 17. Be4 Rb8 18. d5 exd5 19. Nxd5 Nxd5 20. Bxd5 Nf6 21. Bb3 Re8 22. h3 Rb7 23. Qxd8 Rxd8 24. Rad1 Rxd1 25. Rxd1 Kf8 1/2-1/2

[Event "Athens Akropolis-B 4th"]
[Site "Athens"]
[Date "1979.07.??"]
[Round "?"]
[White "Natsis, Trifon"]
[Black "Pekovic, Dusan"]
[Result "1-0"]
[ECO "D94"]
[PlyCount "59"]
[EventDate "1979.07.21"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GRE"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. d4 0-0 5. e3 c5 6. Be2 d5 7. 0-0 Nc6 8. dxc5 dxc4 9. Nd4 Qa5 10. Nxc6 bxc6 11. Bxc4 Rd8 12. Qe2 Qxc5 13. b3 Nd5 14. Ne4 Qb6 15. Ng5 h6 16. Nxf7 Kxf7 17. e4 e6 18. exd5 exd5 19. Bd3 Qd4 20. Re1 Qf6 21. Bd2 Be6 22. Rac1 Bf5 23. Bc3 Bxd3 24. Bxf6 Bxe2 25. Bxd8 Rxd8 26. Rxe2 d4 27. Rxc6 d3 28. Rd2 Rd7 29. Rc1 Bf6 30. Rcd1 1-0

[Event "Athens Akropolis-B 4th"]
[Site "Athens"]
[Date "1979.07.??"]
[Round "?"]
[White "Swoboda, Ernst"]
[Black "Natsis, Trifon"]
[Result "1/2-1/2"]
[ECO "A34"]
[PlyCount "20"]
[EventDate "1979.07.21"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GRE"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 b6 3. Nf3 Bb7 4. g3 Bxf3 5. exf3 Nc6 6. f4 g6 7. Bg2 Bg7 8. 0-0 e6 9. Nb5 Nh6 10. Nd6+ Ke7 1/2-1/2

[Event "EU-ch U21"]
[Site "Groningen"]
[Date "1979.01.05"]
[Round "13"]
[White "Ratti, Ruggero"]
[Black "Natsis, Trifon"]
[Result "1/2-1/2"]
[ECO "B15"]
[PlyCount "40"]
[EventDate "1978.12.21"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Bc4 Qe7+ 7. Qe2 Be6 8. Bxe6 Qxe6 9. Qxe6+ fxe6 10. Nf3 Bd6 11. 0-0 Kf7 12. b3 Nd7 13. Bb2 e5 14. Rad1 Rad8 15. dxe5 Nxe5 16. Nxe5+ Bxe5 17. Bxe5 fxe5 18. Rfe1 Rhe8 19. Kf1 Kf6 20. Ke2 Rd4 1/2-1/2

[Event "EU-ch U21"]
[Site "Groningen"]
[Date "1979.01.04"]
[Round "12"]
[White "Natsis, Trifon"]
[Black "Cramling, Dan"]
[Result "1/2-1/2"]
[ECO "E19"]
[BlackElo "2355"]
[PlyCount "29"]
[EventDate "1978.12.21"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 b6 2. d4 Nf6 3. c4 e6 4. Nc3 Bb7 5. g3 Be7 6. Bg2 Ne4 7. Qc2 Nxc3 8. Qxc3 0-0 9. 0-0 f5 10. b3 Bf6 11. Bb2 Qe7 12. Rfd1 d6 13. Rac1 Nc6 14. b4 e5 15. c5 1/2-1/2

[Event "EU-ch U21"]
[Site "Groningen"]
[Date "1979.01.03"]
[Round "11"]
[White "Natsis, Trifon"]
[Black "Heaven, Peter"]
[Result "1-0"]
[ECO "A16"]
[PlyCount "75"]
[EventDate "1978.12.21"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 g6 5. Bg2 Nb6 6. d3 Bg7 7. Nf3 0-0 8. 0-0 Nc6 9. Be3 e5 10. Rc1 Nd4 11. Ne4 Nd5 12. Bxd4 exd4 13. Qa4 Qe8 14. Qb3 c6 15. Nd6 Qe7 16. Nxc8 Raxc8 17. Rc4 Nb6 18. Rb4 Rc7 19. a4 Nc8 20. Rc4 Nd6 21. Rc2 Re8 22. Nd2 Qe6 23. Rfc1 Qxb3 24. Nxb3 Rce7 25. Bf3 f5 26. a5 a6 27. Nc5 Re5 28. Ra1 R8e7 29. Nxa6 bxa6 30. Rxc6 Nb7 31. Rxa6 Nc5 32. Ra8+ Kf7 33. a6 Nxa6 34. R1xa6 Rb5 35. b3 Bf6 36. Ra5 Rb6 37. Bd5+ Kg7 38. R8a7 1-0

[Event "EU-ch U21"]
[Site "Groningen"]
[Date "1979.01.02"]
[Round "10"]
[White "Santos, Jose Pereira"]
[Black "Natsis, Trifon"]
[Result "1-0"]
[ECO "E09"]
[PlyCount "71"]
[EventDate "1978.12.21"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 0-0 6. 0-0 c6 7. Qc2 Nbd7 8. b3 Re8 9. Nbd2 Bd6 10. e4 dxe4 11. Nxe4 Nxe4 12. Qxe4 e5 13. Bb2 Nf6 14. Qc2 e4 15. Ng5 Bf5 16. Rfe1 Bb4 17. Re2 Qe7 18. a3 Ba5 19. b4 Bb6 20. Rae1 Qd7 21. Nxe4 Nxe4 22. Bxe4 Bg4 23. Bxh7+ Kh8 24. Rxe8+ Rxe8 25. Rxe8+ Qxe8 26. Be4 Bh3 27. Qe2 f5 28. Bd3 Qg6 29. Qe5 Qh5 30. Be2 Qf7 31. d5 cxd5 32. Bh5 Qd7 33. Be8 Qc7 34. c5 Qxe5 35. Bxe5 Bd8 36. Bf7 1-0

[Event "EU-ch U21"]
[Site "Groningen"]
[Date "1978.12.31"]
[Round "9"]
[White "Arnold, Lothar"]
[Black "Natsis, Trifon"]
[Result "1-0"]
[ECO "B30"]
[PlyCount "37"]
[EventDate "1978.12.21"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Qb6 4. Nc3 e6 5. 0-0 Nge7 6. d3 Nd4 7. Bc4 Nec6 8. Nxd4 cxd4 9. Ne2 Be7 10. f4 0-0 11. f5 Na5 12. Kh1 f6 13. Nf4 Qc6 14. Qe2 b6 15. Ng6 Rf7 16. Rf4 Nxc4 17. Rh4 h6 18. Bxh6 gxh6 19. Rxh6 1-0

[Event "EU-ch U21"]
[Site "Groningen"]
[Date "1978.12.30"]
[Round "8"]
[White "Natsis, Trifon"]
[Black "Hessenbruch, Arne"]
[Result "1/2-1/2"]
[ECO "A16"]
[PlyCount "15"]
[EventDate "1978.12.21"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 g6 5. Bg2 Nxc3 6. bxc3 Bg7 7. Rb1 0-0 8. Rxb7 1/2-1/2

[Event "EU-ch U21"]
[Site "Groningen"]
[Date "1978.12.28"]
[Round "7"]
[White "Natsis, Trifon"]
[Black "Levacic, Damir"]
[Result "1-0"]
[ECO "A16"]
[PlyCount "105"]
[EventDate "1978.12.21"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 g6 5. Bg2 Nb6 6. b3 Bg7 7. Bb2 0-0 8. Nf3 Nc6 9. 0-0 e5 10. d3 Nd4 11. Qd2 c6 12. Ne4 f5 13. Nc5 Re8 14. Rfd1 a5 15. e3 Nxf3+ 16. Bxf3 a4 17. Qc2 a3 18. Bc3 Nd5 19. Rac1 b6 20. Na4 Rb8 21. Ba1 c5 22. Qd2 Bb7 23. Bg2 Bh6 24. Nc3 Nxc3 25. Qxc3 Bxg2 26. Kxg2 Qd5+ 27. Kg1 g5 28. Qc4 Rbd8 29. Kf1 Bg7 30. Ke2 g4 31. Qxd5+ Rxd5 32. e4 fxe4 33. dxe4 Rdd8 34. Rxd8 Rxd8 35. Rc4 Rc8 36. Ra4 Rc6 37. Rxa3 Rh6 38. Ra6 Rxh2 39. Rxb6 Rh1 40. Bc3 Rc1 41. Kd2 Rf1 42. Ke3 Rc1 43. Bd2 Rc2 44. a4 c4 45. bxc4 Rxc4 46. a5 Bf8 47. Kd3 Ra4 48. Rc6 Rd4+ 49. Kc2 Bb4 50. Be3 Rd8 51. a6 Kf7 52. a7 Ke8 53. Rb6 1-0

[Event "EU-ch U21"]
[Site "Groningen"]
[Date "1978.12.27"]
[Round "6"]
[White "Nikolic, Predrag"]
[Black "Natsis, Trifon"]
[Result "1-0"]
[ECO "A95"]
[PlyCount "69"]
[EventDate "1978.12.21"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 f5 3. g3 Nf6 4. Bg2 Be7 5. d4 0-0 6. Nf3 d5 7. 0-0 c6 8. b3 Qe8 9. a4 Qh5 10. e3 Nbd7 11. Ba3 Bxa3 12. Rxa3 g5 13. Ne2 Ne4 14. Ne5 Rf6 15. f3 Nd6 16. c5 Ne8 17. Nxd7 Bxd7 18. Nc1 Rh6 19. h3 Nf6 20. Nd3 Kh8 21. b4 Rg8 22. Ne5 Qe8 23. Qe2 Nh5 24. Qf2 f4 25. exf4 gxf4 26. g4 Ng3 27. Re1 Rf8 28. b5 cxb5 29. axb5 Bxb5 30. Rxa7 Ba6 31. Qb2 Qb8 32. Qb6 Ne2+ 33. Rxe2 Bxe2 34. Rxb7 Qa8 35. Qc7 1-0

[Event "EU-ch U21"]
[Site "Groningen"]
[Date "1978.12.26"]
[Round "5"]
[White "Karolyi, Tibor Jr"]
[Black "Natsis, Trifon"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "51"]
[EventDate "1978.12.21"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 e6 6. Nc3 Nxc3 7. bxc3 Qc7 8. Bd2 d6 9. exd6 Bxd6 10. Nf3 Nd7 11. Bd3 b6 12. 0-0 Bb7 13. h3 Bf4 14. Ng5 Bxd2 15. Qxd2 Nf6 16. f4 h6 17. Nf3 Ne4 18. Qe1 Nxc3 19. Rc1 Rc8 20. f5 0-0 21. fxe6 fxe6 22. Rxc3 Qxc3 23. Qxe6+ Rf7 24. Ne5 Qxd4+ 25. Kh2 Qd5 26. Qxf7+ 1-0

[Event "EU-ch U21"]
[Site "Groningen"]
[Date "1978.12.24"]
[Round "4"]
[White "Natsis, Trifon"]
[Black "Van der Wiel, John"]
[Result "1/2-1/2"]
[ECO "E61"]
[PlyCount "49"]
[EventDate "1978.12.21"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 g6 2. d4 Bg7 3. e3 Nf6 4. c4 0-0 5. Nc3 d6 6. Be2 Nfd7 7. 0-0 e5 8. b3 Nc6 9. Bb2 f5 10. dxe5 dxe5 11. Nd5 Nb6 12. Qd2 e4 13. Nd4 Ne5 14. Qa5 c6 15. Nxb6 Qxb6 16. Bc3 Qxa5 17. Bxa5 b6 18. Bc3 Rd8 19. Rfd1 Kf7 20. Kf1 Bb7 21. Rac1 Rac8 22. Ba1 Ba6 23. Ke1 Bf6 24. Nc2 c5 25. Na3 1/2-1/2

[Event "EU-ch U21"]
[Site "Groningen"]
[Date "1978.12.23"]
[Round "3"]
[White "Zimmermann, Luc"]
[Black "Natsis, Trifon"]
[Result "0-1"]
[ECO "B21"]
[PlyCount "62"]
[EventDate "1978.12.21"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 Qa5 4. Nf3 Nc6 5. Bc4 Nf6 6. Nxd4 Nxe4 7. b4 Nxb4 8. Qb3 e6 9. cxb4 Bxb4+ 10. Ke2 0-0 11. Rd1 d5 12. Bd3 Nc5 13. Qb2 Bd7 14. a3 Nxd3 15. Rxd3 Bd6 16. Bd2 Qa6 17. Bb4 Rfc8 18. Bxd6 Qxd6 19. Nc3 Qxh2 20. Rg3 Qh5+ 21. Nf3 d4 22. Rg5 dxc3 23. Qxb7 Qh6 24. Qxd7 Rd8 25. Qc6 Rac8 26. Rd1 Qf6 27. Rxd8+ Qxd8 28. Qe4 c2 29. Qe5 Qxg5 30. Qxg5 c1Q 31. Qxc1 Rxc1 0-1

[Event "EU-ch U21"]
[Site "Groningen"]
[Date "1978.12.22"]
[Round "2"]
[White "Mateu Palau, Xavier"]
[Black "Natsis, Trifon"]
[Result "1-0"]
[ECO "B30"]
[PlyCount "66"]
[EventDate "1978.12.21"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Qb6 4. Nc3 e6 5. Bxc6 bxc6 6. e5 f6 7. 0-0 fxe5 8. Nxe5 Nf6 9. d3 Be7 10. Bf4 0-0 11. Nc4 Qd8 12. Bg3 Ba6 13. Qe2 Qe8 14. Nd6 Qh5 15. Qxh5 Nxh5 16. Nce4 Nxg3 17. hxg3 Rab8 18. b3 Rb4 19. c4 Rd8 20. f4 Bf6 21. Nxf6+ gxf6 22. Ne4 Kf7 23. Kf2 d6 24. Rh1 Kg6 25. Rh4 d5 26. Nxc5 Bc8 27. Rah1 Rh8 28. cxd5 Rb5 29. Rh6+ Kg7 30. Nxe6+ Bxe6 31. dxe6 Rc5 32. e7 Rc2+ 33. Kf3 Rxa2 1-0

[Event "EU-ch U21"]
[Site "Groningen"]
[Date "1978.12.21"]
[Round "1"]
[White "Natsis, Trifon"]
[Black "Hawelko, Marek"]
[Result "1/2-1/2"]
[ECO "A26"]
[PlyCount "25"]
[EventDate "1978.12.21"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. 0-0 e5 7. d3 Nc6 8. Rb1 a5 9. Bd2 h6 10. h3 Be6 11. a3 Qd7 12. Kh2 Nh5 13. e4 1/2-1/2

[Event "Balkaniad-10 U20"]
[Site "Baile Herculane"]
[Date "1978.10.07"]
[Round "5.2"]
[White "Natsis, Trifon"]
[Black "Semkov, Semko"]
[Result "0-1"]
[ECO "A11"]
[BlackElo "2300"]
[PlyCount "44"]
[EventDate "1978.10.03"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "ROU"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Greece"]
[BlackTeam "Bulgaria"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "BUL"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 Bg4 4. c4 c6 5. cxd5 Bxf3 6. Bxf3 cxd5 7. Qb3 Qd7 8. Nc3 e6 9. d4 Nc6 10. Be3 Na5 11. Qb5 Nc4 12. 0-0 Rc8 13. Rfc1 Qxb5 14. Nxb5 a6 15. Na3 Bxa3 16. bxa3 Kd7 17. a4 Nxe3 18. fxe3 Rxc1+ 19. Rxc1 Rc8 20. Rxc8 Kxc8 21. h4 h6 22. g4 g5 0-1

[Event "Balkaniad-10 U20"]
[Site "Baile Herculane"]
[Date "1978.10.06"]
[Round "4.2"]
[White "Nikolic, Predrag"]
[Black "Natsis, Trifon"]
[Result "1-0"]
[ECO "A14"]
[PlyCount "79"]
[EventDate "1978.10.03"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "ROU"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Yugoslavia"]
[BlackTeam "Greece"]
[WhiteTeamCountry "YUG"]
[BlackTeamCountry "GRE"]

1. c4 e6 2. Nc3 c5 3. Nf3 Nc6 4. g3 Nf6 5. Bg2 d5 6. cxd5 Nxd5 7. 0-0 Be7 8. b3 0-0 9. Bb2 Bf6 10. Qc1 b6 11. Nxd5 exd5 12. d4 Nxd4 13. Nxd4 cxd4 14. Qd2 Ba6 15. Rfe1 Re8 16. Bf3 d3 17. exd3 Bxb2 18. Qxb2 Bxd3 19. Qd4 Be4 20. Bxe4 dxe4 21. Rxe4 Qxd4 22. Rxd4 Rad8 23. Rad1 Rxd4 24. Rxd4 Kf8 25. Kf1 Re7 26. Rd8+ Re8 27. Rxe8+ Kxe8 28. Ke2 Ke7 29. Kd3 Kd6 30. Kd4 g6 31. h3 h6 32. b4 b5 33. h4 h5 34. f3 f6 35. g4 a6 36. a3 Ke6 37. Ke4 f5+ 38. gxf5+ gxf5+ 39. Kd4 Kf6 40. Kd5 1-0

[Event "Balkaniad-10 U20"]
[Site "Baile Herculane"]
[Date "1978.10.05"]
[Round "3.2"]
[White "Natsis, Trifon"]
[Black "Asadur"]
[Result "1-0"]
[ECO "E06"]
[PlyCount "87"]
[EventDate "1978.10.03"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "ROU"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Greece"]
[BlackTeam "Turkey"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "TUR"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. c4 Be7 5. cxd5 exd5 6. d4 0-0 7. 0-0 c6 8. Nc3 Bf5 9. Nh4 Bg6 10. Nxg6 hxg6 11. Rb1 Nbd7 12. Qd3 Nb6 13. Bg5 Re8 14. b4 Ne4 15. Bxe7 Qxe7 16. e3 Nxc3 17. Qxc3 Rec8 18. Rfc1 f5 19. Rc2 Qe6 20. Bf1 Kf7 21. Qb3 Rh8 22. b5 Qe4 23. Bg2 Qe6 24. Bf1 Qe4 25. Qd3 Qxd3 26. Bxd3 Rhc8 27. bxc6 Rxc6 28. Rxc6 bxc6 29. Rc1 Rc8 30. Ba6 Rc7 31. Bb5 Nc4 32. Bxc4 dxc4 33. Rxc4 Ke6 34. Rc5 Kd6 35. h4 Rb7 36. Kg2 Rb6 37. Ra5 a6 38. Kf3 Ke6 39. Re5+ Kf7 40. Rc5 Rb2 41. Ra5 Rb6 42. h5 Kf6 43. hxg6 Kxg6 44. Kf4 1-0

[Event "Balkaniad-10 U20"]
[Site "Baile Herculane"]
[Date "1978.10.04"]
[Round "2.2"]
[White "Marasescu, Ioan"]
[Black "Natsis, Trifon"]
[Result "1/2-1/2"]
[ECO "B70"]
[PlyCount "36"]
[EventDate "1978.10.03"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "ROU"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Romania"]
[BlackTeam "Greece"]
[WhiteTeamCountry "ROU"]
[BlackTeamCountry "GRE"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Nb3 d6 7. Be2 Nf6 8. 0-0 0-0 9. Bg5 Be6 10. Kh1 Rc8 11. f4 a6 12. Bf3 Nd7 13. Rb1 Nb4 14. a3 Bxc3 15. axb4 Bf6 16. Bxf6 Nxf6 17. Nd4 Bc4 18. Re1 e5 1/2-1/2

[Event "GRE-ch U18"]
[Site "Athens"]
[Date "1978.07.27"]
[Round "13"]
[White "Gerogiannis, Christodoulos"]
[Black "Natsis, Trifon"]
[Result "1/2-1/2"]
[ECO "C01"]
[PlyCount "19"]
[EventDate "1978.07.15"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "GRE"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nf3 Nf6 6. 0-0 0-0 7. Bg5 Bg4 8. Nbd2 Nbd7 9. c3 c6 10. Qc2 1/2-1/2

[Event "GRE-ch U18"]
[Site "Athens"]
[Date "1978.07.24"]
[Round "10"]
[White "Natsis, Trifon"]
[Black "Alexopoulos, Georgios"]
[Result "1/2-1/2"]
[ECO "A05"]
[PlyCount "19"]
[EventDate "1978.07.15"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "GRE"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b5 3. Bg2 Bb7 4. 0-0 e6 5. a4 a6 6. axb5 axb5 7. Rxa8 Bxa8 8. d3 d6 9. e4 Nbd7 10. Re1 1/2-1/2

[Event "GRE-ch U18"]
[Site "Athens"]
[Date "1978.07.16"]
[Round "2"]
[White "Ilandzis, Spyridon"]
[Black "Natsis, Trifon"]
[Result "0-1"]
[ECO "C10"]
[PlyCount "46"]
[EventDate "1978.07.15"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "GRE"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Nf3 b6 7. g3 Bb7 8. Bg2 Bd6 9. 0-0 Nd7 10. d5 Bxd5 11. Re1 Be7 12. Nd4 Ne5 13. Bh3 Bb7 14. Bg2 Bxg2 15. Kxg2 Qd5+ 16. f3 0-0-0 17. Be3 h5 18. b3 h4 19. c4 Qb7 20. Qe2 h3+ 21. Kf2 Ng4+ 22. Kf1 Nxe3+ 23. Qxe3 Bc5 0-1

