[Event "EU-ch U21"]
[Site "Groningen"]
[Date "1984.01.03"]
[Round "13"]
[White "Smith, Jeff R"]
[Black "Trifonov, Dimitar"]
[Result "0-1"]
[ECO "A34"]
[PlyCount "82"]
[EventDate "1983.12.20"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. g3 g6 4. Bg2 Bg7 5. Nf3 d5 6. cxd5 Nxd5 7. 0-0 Nc6 8. Qb3 Nc7 9. d3 0-0 10. Bd2 b6 11. Rac1 e5 12. Bg5 Qd7 13. Ne4 Nd5 14. Nfd2 Nd4 15. Qd1 f6 16. Be3 Nf5 17. Nxc5 Qf7 18. Nc4 Nfxe3 19. Nxe3 Nxe3 20. fxe3 Rb8 21. Ne4 Be6 22. Ng5 Qe7 23. Nxe6 Qxe6 24. Rc6 Qxa2 25. Qc2 Rbd8 26. Rc1 Bh6 27. Kf2 f5 28. Rc7 e4 29. Qc6 exd3 30. Ra1 Qxb2 31. Bd5+ Kh8 32. Qb7 Qxe2+ 33. Kg1 Qxe3+ 34. Kh1 Rxd5 35. Qxd5 Qe4+ 36. Qxe4 fxe4 37. Raxa7 d2 38. Rd7 e3 39. Kg2 e2 40. Rxh7+ Kg8 41. Rxh6 Rf2+ 0-1

[Event "EU-ch U21"]
[Site "Groningen"]
[Date "1984.01.02"]
[Round "12"]
[White "Trifonov, Dimitar"]
[Black "Miralles, Gilles"]
[Result "0-1"]
[ECO "A29"]
[BlackElo "2405"]
[PlyCount "114"]
[EventDate "1983.12.20"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Bb4 5. Bg2 0-0 6. 0-0 e4 7. Ng5 Bxc3 8. bxc3 Re8 9. Qc2 Qe7 10. d4 d6 11. Nh3 h6 12. Nf4 Bf5 13. Nd5 Nxd5 14. cxd5 Nb8 15. Be3 Nd7 16. c4 Nf6 17. h3 Qd7 18. Kh2 Rab8 19. a4 g5 20. Rh1 Bg6 21. Qd2 Qe7 22. Ra3 Nh7 23. Rb3 f5 24. Re1 Qf6 25. a5 b6 26. Ra1 Rf8 27. f4 exf3 28. exf3 f4 29. Bf2 Rbe8 30. g4 Re7 31. Bf1 Rfe8 32. axb6 axb6 33. Rba3 Qf7 34. Ra7 Nf6 35. Rb7 Kf8 36. Raa7 h5 37. Kg1 hxg4 38. hxg4 Qh7 39. Qc3 Rd8 40. Qa3 Rde8 41. Rxc7 Nxg4 42. fxg4 Be4 43. Bg2 Bxg2 44. Kxg2 Rxc7 45. Qxd6+ Rce7 46. Rxe7 Rxe7 47. Qxb6 Qe4+ 48. Kg1 Kg7 49. Qb8 Qe2 50. Qc8 Ra7 51. Kg2 Qe4+ 52. Kh2 Qh7+ 53. Kg2 f3+ 54. Kxf3 Qh3+ 55. Bg3 Qh1+ 56. Ke3 Ra3+ 57. Kf2 Qf3+ 0-1

[Event "EU-ch U21"]
[Site "Groningen"]
[Date "1983.12.31"]
[Round "11"]
[White "Trifonov, Dimitar"]
[Black "Mannion, Stephen R"]
[Result "1/2-1/2"]
[ECO "A34"]
[PlyCount "80"]
[EventDate "1983.12.20"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. Nf3 Nc6 7. 0-0 e5 8. d3 Be7 9. Be3 0-0 10. a3 Be6 11. Rc1 Rb8 12. Ne4 b6 13. Bd2 f6 14. Qc2 Rc8 15. e3 Nd5 16. Rfd1 Qd7 17. Be1 Kh8 18. Qa4 Rc7 19. Nc3 Nxc3 20. Bxc3 b5 21. Qc2 Rfc8 22. Be1 a5 23. b3 Bd5 24. Rb1 Rd8 25. Qb2 Qc8 26. Qe2 Qe6 27. Qc2 Qc8 28. Rdc1 Qb7 29. Qe2 e4 30. dxe4 Bxe4 31. Ra1 Rcd7 32. Rd1 b4 33. axb4 cxb4 34. Bh3 Bd3 35. Qa2 Bf5 36. Rxd7 Qxd7 37. Bxf5 Qxf5 38. Nd4 Nxd4 39. exd4 Qd5 40. Bd2 Qxd4 1/2-1/2

[Event "EU-ch U21"]
[Site "Groningen"]
[Date "1983.12.30"]
[Round "10"]
[White "Ebeling, Mika"]
[Black "Trifonov, Dimitar"]
[Result "1/2-1/2"]
[ECO "B21"]
[PlyCount "126"]
[EventDate "1983.12.20"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 e6 5. Bc4 Bc5 6. Nf3 Ne7 7. 0-0 0-0 8. a3 a6 9. b4 Ba7 10. Bb2 b5 11. Bb3 Bb7 12. Qd3 Nbc6 13. Rad1 Ng6 14. Qxd7 Qb6 15. Qd2 Rad8 16. Qg5 Rxd1 17. Nxd1 Qd8 18. Qxd8 Rxd8 19. Nc3 Nf4 20. Bc2 Nd3 21. Bxd3 Rxd3 22. Rd1 Rxd1+ 23. Nxd1 f6 24. Kf1 Kf7 25. Ke2 e5 26. Ne3 Ke6 27. Kd3 Ne7 28. Nh4 g6 29. g4 Nc8 30. f3 Nd6 31. Bc1 Bb6 32. Bd2 Bc6 33. Bc1 Ba7 34. Ke2 Bd4 35. Kd3 Bb6 36. Ke2 Bd8 37. Bd2 Kf7 38. Nhg2 Bd7 39. Bc3 Be6 40. Bb2 Bb6 41. Kd3 Nc4 42. Bc1 Ke7 43. Kc2 Kd6 44. Kd3 Ba7 45. Kc3 Bd4+ 46. Kc2 Kc6 47. Kd3 Nb6 48. Kc2 Nc4 49. Kd3 Nd6 50. Nh4 Nf7 51. Nhg2 Ng5 52. Ne1 Nh3 53. N1g2 Bb3 54. Ke2 Kd6 55. Kf1 Nf4 56. Nxf4 exf4 57. Ng2 Bd1 58. Bxf4+ Kc6 59. Ne1 Bb2 60. Bd2 Bxa3 61. Kf2 Bb2 62. Ke3 Be5 63. h3 Bb3 1/2-1/2

[Event "EU-ch U21"]
[Site "Groningen"]
[Date "1983.12.29"]
[Round "9"]
[White "Agdestein, Simen"]
[Black "Trifonov, Dimitar"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2380"]
[PlyCount "55"]
[EventDate "1983.12.20"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 0-0 6. e3 c6 7. a3 Nbd7 8. h3 a6 9. Rc1 b5 10. cxd5 cxd5 11. Bd3 Bb7 12. 0-0 Rc8 13. Qe2 Nb6 14. Ne5 Nc4 15. a4 b4 16. Nb1 Nxe5 17. Bxe5 Qb6 18. Nd2 Nd7 19. Bg3 Rc6 20. Nb3 Rfc8 21. a5 Qd8 22. Qd2 Nb8 23. Nc5 Bxc5 24. dxc5 Nd7 25. Qxb4 Rxc5 26. Ra1 Bc6 27. Bxa6 Ra8 28. Bd6 1-0

[Event "EU-ch U21"]
[Site "Groningen"]
[Date "1983.12.28"]
[Round "8"]
[White "Trifonov, Dimitar"]
[Black "Miljanic, Boro"]
[Result "1-0"]
[ECO "D36"]
[PlyCount "91"]
[EventDate "1983.12.20"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. d4 c6 4. cxd5 exd5 5. Nc3 Be7 6. Qc2 Nf6 7. Bg5 0-0 8. e3 Nbd7 9. Bd3 Re8 10. 0-0 Nf8 11. Rab1 Bg4 12. Ne5 Bh5 13. b4 N6d7 14. Bxe7 Qxe7 15. Nxd7 Qxd7 16. b5 Bg6 17. bxc6 bxc6 18. Na4 Bxd3 19. Qxd3 Qg4 20. Rb7 Ng6 21. Qd1 Qg5 22. Qf3 f5 23. Kh1 Nh4 24. Qg3 Qf6 25. f4 Ng6 26. Nc5 Re7 27. Rfb1 Rae8 28. Rxe7 Qxe7 29. Rb3 Qd6 30. Qf2 Qc7 31. h3 Qa5 32. Kh2 Nf8 33. Qc2 g6 34. Nd3 Rxe3 35. Qxc6 Re6 36. Qa8 Rb6 37. Nc5 Qd2 38. Qxd5+ Kg7 39. Qe5+ Kh6 40. Rd3 Qxa2 41. Qe7 Ne6 42. Qh4+ Kg7 43. Re3 Kf7 44. Rxe6 Rxe6 45. Qxh7+ Kf6 46. Nd7# 1-0

[Event "EU-ch U21"]
[Site "Groningen"]
[Date "1983.12.27"]
[Round "7"]
[White "Nijboer, Friso"]
[Black "Trifonov, Dimitar"]
[Result "0-1"]
[ECO "B74"]
[WhiteElo "2285"]
[PlyCount "114"]
[EventDate "1983.12.20"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. 0-0 0-0 8. Be3 Nc6 9. Nb3 Bd7 10. f4 Rc8 11. Kh1 a6 12. a4 Be6 13. Bf3 Nd7 14. a5 Bxb3 15. cxb3 Nc5 16. e5 Nb4 17. Nd5 Nxd5 18. Bxd5 e6 19. Bf3 dxe5 20. b4 e4 21. Bxc5 exf3 22. Qxf3 Re8 23. Qxb7 Ra8 24. Rad1 Qb8 25. Qb6 Rd8 26. b3 Bf8 27. g3 Rxd1 28. Rxd1 Qc8 29. Bxf8 Qc2 30. Qd4 Rxf8 31. Qd3 Qc6+ 32. Kg1 h5 33. Qc4 Qf3 34. Rd3 Qe2 35. Rd6 Qf3 36. Qd3 Qb7 37. Rb6 Qc7 38. Qc4 Qd7 39. Rxa6 Rc8 40. Rd6 Qb7 41. a6 Qa8 42. Qd4 h4 43. Kf2 h3 44. Ke3 Qh1 45. Rd8+ Rxd8 46. Qxd8+ Kh7 47. Qd2 Qg1+ 48. Ke4 Qh1+ 49. Ke5 Qa1+ 50. Kd6 Qxa6+ 51. Ke7 e5 52. Kxf7 Qb7+ 53. Ke6 e4 54. Qd4 Qc6+ 55. Ke5 Qe8+ 56. Kd5 e3 57. Qa7+ Kg8 0-1

[Event "EU-ch U21"]
[Site "Groningen"]
[Date "1983.12.26"]
[Round "6"]
[White "Trifonov, Dimitar"]
[Black "Lutz, Horst Richard"]
[Result "0-1"]
[ECO "B08"]
[BlackElo "2205"]
[PlyCount "78"]
[EventDate "1983.12.20"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 Nf6 5. Be2 0-0 6. 0-0 Bg4 7. Be3 Nc6 8. d5 Bxf3 9. Bxf3 Ne5 10. Be2 c6 11. a4 Qa5 12. Rb1 cxd5 13. exd5 Rfc8 14. b4 Qd8 15. Bd4 Nc4 16. a5 Qf8 17. Nb5 b6 18. Bxc4 Rxc4 19. Qd3 Qc8 20. Rfe1 Rxc2 21. Rxe7 Nxd5 22. Nxd6 Qc6 23. Bxg7 Nxe7 24. Bh6 Rd8 25. Qd4 Qc3 26. Qf4 f6 27. h3 Qe5 28. Qxe5 fxe5 29. Ne4 Nf5 30. Bg5 Rd4 31. f3 Kf7 32. axb6 axb6 33. b5 h6 34. Bf6 Ke6 35. Re1 Rd5 36. f4 Rxb5 37. Bxe5 Rb3 38. Rd1 Rxg2+ 39. Kh1 Re2 0-1

[Event "EU-ch U21"]
[Site "Groningen"]
[Date "1983.12.24"]
[Round "5"]
[White "Adler, Joel Arturo Manuel"]
[Black "Trifonov, Dimitar"]
[Result "1/2-1/2"]
[ECO "E14"]
[PlyCount "71"]
[EventDate "1983.12.20"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Bd3 Be7 6. 0-0 0-0 7. b3 d5 8. Bb2 Nbd7 9. Nc3 c5 10. Qe2 Rc8 11. Rad1 Qc7 12. Ne5 Rfd8 13. f4 Ne4 14. cxd5 exd5 15. Nb5 Qb8 16. Nxd7 Rxd7 17. Bxe4 dxe4 18. Qg4 f5 19. Qxf5 Rcd8 20. d5 Bf8 21. Be5 Qc8 22. Nc3 c4 23. Qxe4 cxb3 24. axb3 b5 25. Rc1 b4 26. Nb5 Bxd5 27. Rxc8 Bxe4 28. Rxd8 Rxd8 29. Nd4 Rd5 30. Ra1 Bc5 31. Kf2 Bb6 32. g4 Rc5 33. Ra4 a5 34. Ra1 Rc3 35. Ke2 Bd5 36. Rb1 1/2-1/2

[Event "EU-ch U21"]
[Site "Groningen"]
[Date "1983.12.23"]
[Round "4"]
[White "Trifonov, Dimitar"]
[Black "Staniszewski, Piotr"]
[Result "1/2-1/2"]
[ECO "E62"]
[PlyCount "107"]
[EventDate "1983.12.20"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 c6 7. Nc3 Qa5 8. a3 Qh5 9. Ng5 h6 10. Nge4 Nxe4 11. Bxe4 Bh3 12. Bf3 Qf5 13. Re1 Qc8 14. e4 c5 15. Nd5 Nc6 16. dxc5 dxc5 17. Be3 b6 18. b4 Re8 19. bxc5 bxc5 20. Bxc5 g5 21. Rc1 e6 22. Bd6 Ne5 23. Ne7+ Rxe7 24. Bxe7 Qc7 25. Bd6 Nxf3+ 26. Qxf3 Qxd6 27. e5 Qf8 28. g4 Bxg4 29. Qxg4 Qxa3 30. c5 Rc8 31. Qd4 Qa6 32. Re3 Qc6 33. h4 gxh4 34. Rd3 Qc7 35. f4 Qc6 36. Kh2 a5 37. Kh3 Bf8 38. Rdc3 Be7 39. Qd1 Kh7 40. Qh5 Rg8 41. Rf3 Qe4 42. Rcf1 Rg7 43. c6 Qxc6 44. f5 exf5 45. Qxf5+ Qg6 46. Qxg6+ fxg6 47. Rf7 g5 48. Kg4 Kg6 49. Rxg7+ Kxg7 50. Rc1 a4 51. Kf5 a3 52. Rc7 Kf8 53. Rc8+ Kg7 54. Rc7 1/2-1/2

[Event "EU-ch U21"]
[Site "Groningen"]
[Date "1983.12.22"]
[Round "3"]
[White "Jonsson, Bjorgvin"]
[Black "Trifonov, Dimitar"]
[Result "1/2-1/2"]
[ECO "D61"]
[PlyCount "31"]
[EventDate "1983.12.20"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 Be7 5. Bg5 0-0 6. e3 c6 7. Qc2 Re8 8. Rd1 Nbd7 9. a3 Qa5 10. Bd3 dxc4 11. Bxc4 Nb6 12. Bd3 Nbd5 13. Ne5 Nxc3 14. bxc3 h6 15. Bh4 Nd7 16. Nc4 1/2-1/2

[Event "EU-ch U21"]
[Site "Groningen"]
[Date "1983.12.21"]
[Round "2"]
[White "Trifonov, Dimitar"]
[Black "Wagner, Jean Marc"]
[Result "1-0"]
[ECO "C68"]
[PlyCount "31"]
[EventDate "1983.12.20"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 Bd6 6. d4 exd4 7. Qxd4 f6 8. 0-0 Bg4 9. e5 Bxf3 10. exd6 Bh5 11. Re1+ Kd7 12. dxc7+ Kxc7 13. Qh4 Bg6 14. Bf4+ Kc8 15. Rad1 Qf8 16. Na4 1-0

[Event "EU-ch U21"]
[Site "Groningen"]
[Date "1983.12.20"]
[Round "1"]
[White "Peelen, Piet"]
[Black "Trifonov, Dimitar"]
[Result "1-0"]
[ECO "D35"]
[PlyCount "81"]
[EventDate "1983.12.20"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 Be7 5. Bg5 0-0 6. e3 c6 7. cxd5 exd5 8. Bd3 Nbd7 9. 0-0 Re8 10. Rb1 a5 11. a3 h6 12. Bh4 Nf8 13. h3 Ne4 14. Bxe7 Qxe7 15. Qc2 Bf5 16. b4 axb4 17. axb4 Ng6 18. b5 Ra3 19. Rb3 Rxb3 20. Qxb3 Qf6 21. bxc6 bxc6 22. Qc2 Re6 23. Rc1 Nh4 24. Nxh4 Qxh4 25. Nxe4 dxe4 26. Bf1 Rg6 27. g3 h5 28. Bg2 Qe7 29. Qc5 Qe6 30. h4 Bg4 31. Ra1 Kh7 32. Ra7 f5 33. Qc2 Bf3 34. Bxf3 exf3 35. Ra5 Rf6 36. Re5 Qd7 37. Qd1 g6 38. Qxf3 Qb7 39. Qe2 Rf7 40. Qc2 Qd7 41. Rc5 1-0

