[Event "Scandinavia CupT U18"]
[Site "Helsinki"]
[Date "1996.??.??"]
[Round "2"]
[White "Hallberg, Fredrik"]
[Black "Koistinen, Tero"]
[Result "0-1"]
[ECO "D38"]
[PlyCount "68"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "3"]
[EventCountry "FIN"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Nbd7 5. cxd5 exd5 6. Bg5 Bb4 7. e3 c5 8. Qa4 Qa5 9. Qxa5 Bxa5 10. dxc5 Ne4 11. Rc1 Ndxc5 12. Bb5+ Bd7 13. Bxd7+ Kxd7 14. Ke2 Nxc3+ 15. bxc3 Ne4 16. c4 f6 17. Bf4 Nc3+ 18. Kd3 Nxa2 19. Ra1 Nb4+ 20. Ke2 b6 21. Rhd1 Rac8 22. cxd5 Rc2+ 23. Kf1 Rhc8 24. e4 R2c4 25. Nd2 Rd4 26. f3 Nc2 27. Ra2 g5 28. Bg3 Ne3+ 29. Ke1 Nxd1 30. Kxd1 Rxd2+ 31. Rxd2 Bxd2 32. Kxd2 a5 33. Bf2 b5 34. Bd4 Ke7 0-1

[Event "Scandinavia CupT U18"]
[Site "Helsinki"]
[Date "1996.??.??"]
[Round "1"]
[White "Koistinen, Tero"]
[Black "Ingimarsson, Oddur"]
[Result "0-1"]
[ECO "B75"]
[PlyCount "42"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "3"]
[EventCountry "FIN"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 Bd7 10. g4 a6 11. Bh6 Nxd4 12. Bxg7 Nxf3 13. Qh6 Nxg4 14. Qf4 Kxg7 15. Qxf3 Ne5 16. Qf4 Rc8 17. h4 h5 18. Rg1 Bg4 19. Be2 Rh8 20. Rdf1 Bxe2 21. Nxe2 Nd3+ 0-1

[Event "Scandinavia CupT U18"]
[Site "Helsinki"]
[Date "1996.??.??"]
[Round "3"]
[White "Koistinen, Tero"]
[Black "Skjoldborg, Jesper"]
[Result "1/2-1/2"]
[ECO "B76"]
[PlyCount "33"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "3"]
[EventCountry "FIN"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 d5 10. Nxc6 bxc6 11. exd5 Qa5 12. Bc4 Rd8 13. Ne4 Qc7 14. Bf4 Qb6 15. Be3 Qc7 16. Bf4 Qb6 17. Be3 1/2-1/2

[Event "FIN-ch U18"]
[Site "Turku"]
[Date "1993.??.??"]
[Round "?"]
[White "Kallio, Heikki"]
[Black "Koistinen, Tero"]
[Result "1-0"]
[ECO "B76"]
[PlyCount "37"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 Bd7 9. 0-0-0 0-0 10. g4 Rc8 11. h4 h5 12. gxh5 Nxh5 13. Be2 Ne5 14. Bh6 Nc4 15. Bxc4 Rxc4 16. Bxg7 Kxg7 17. Rdg1 Kh7 18. Nf5 gxf5 19. Qg5 1-0

[Event "FIN-ch U18"]
[Site "Turku"]
[Date "1993.??.??"]
[Round "?"]
[White "Koistinen, Tero"]
[Black "Eriksson, Sven"]
[Result "1-0"]
[ECO "B32"]
[PlyCount "101"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nf3 Bc5 6. Bc4 Nf6 7. 0-0 d6 8. Nc3 Bg4 9. h3 Bh5 10. g4 Nxg4 11. hxg4 Bxg4 12. Bxf7+ Kf8 13. Bg5 Qxg5 14. Nxg5 Bxd1 15. Raxd1 h6 16. Ne6+ Kxf7 17. Nxc5 dxc5 18. Rd7+ Ke6 19. Rxb7 g5 20. Na4 c4 21. Nc5+ Kd6 22. Rd1+ Nd4 23. c3 Kxc5 24. cxd4+ exd4 25. Rc7+ Kb5 26. Rxd4 Rhc8 27. Rdxc4 Rxc7 28. Rxc7 a5 29. Rf7 g4 30. Rg7 h5 31. Rg5+ Kb4 32. Rxh5 Re8 33. e5 Re6 34. Rg5 Kb5 35. Kg2 Kc5 36. Kg3 Kd5 37. Kxg4 Rb6 38. e6+ Kd6 39. b3 a4 40. f4 axb3 41. axb3 Rxb3 42. Re5 Rb7 43. Re2 Rh7 44. Kg5 Ke7 45. f5 Rg7+ 46. Kf4 Kf6 47. Re1 Ra7 48. Re4 Rg7 49. Rd4 Rg5 50. Rd5 Rg7 51. Rd7 1-0

[Event "FIN-ch U18"]
[Site "Turku"]
[Date "1993.??.??"]
[Round "?"]
[White "Koistinen, Tero"]
[Black "Filppula, J."]
[Result "1/2-1/2"]
[ECO "A00"]
[PlyCount "20"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. h4 h5 2. g4 g6 3. g5 f5 4. f4 e6 5. e4 d5 6. e5 c5 7. d4 c4 8. c3 b5 9. b4 a5 10. a3 a4 1/2-1/2

[Event "FIN-ch U18"]
[Site "Turku"]
[Date "1993.??.??"]
[Round "?"]
[White "Koistinen, Tero"]
[Black "Lahtinen, Jouko"]
[Result "1-0"]
[ECO "C42"]
[PlyCount "129"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d3 Nf6 6. Bg5 Be7 7. Be2 h6 8. Bd2 0-0 9. 0-0 d5 10. d4 Bg4 11. h3 Bh5 12. Nc3 Nc6 13. Be3 Nb4 14. a3 Nc6 15. Bf4 Bd6 16. Bxd6 Qxd6 17. Qd2 Rfe8 18. Rfe1 a6 19. g4 Bg6 20. Nh4 Bh7 21. Bf3 Rxe1+ 22. Rxe1 Ne7 23. Ng2 c6 24. Nf4 Ng6 25. Nxg6 Bxg6 26. Na4 Nd7 27. b4 b6 28. c3 b5 29. Nc5 Nxc5 30. dxc5 Qd7 31. Qe3 f6 32. Qe6+ Qxe6 33. Rxe6 Rc8 34. Re7 Ra8 35. Rc7 Be8 36. Be2 Kf8 37. Bd3 a5 38. Bf5 axb4 39. axb4 Ra1+ 40. Kg2 Rc1 41. Rc8 Re1 42. Bg6 Re7 43. Kf3 Re1 44. Kf4 Re2 45. f3 Re7 46. Kf5 Re5+ 47. Kf4 Re7 48. h4 Re6 49. Rb8 Re1 50. g5 fxg5+ 51. hxg5 hxg5+ 52. Kf5 Re7 53. Rxe8+ Rxe8 54. Bxe8 Kxe8 55. Ke6 Kd8 56. Kd6 g6 57. Kxc6 Ke7 58. Kxd5 Kf6 59. c6 Ke7 60. Kc5 Kf6 61. c7 Kf5 62. c8Q+ Kf4 63. Qg4+ Ke3 64. Qxg5+ Kxf3 65. Kd4 1-0

[Event "FIN-ch U18"]
[Site "Turku"]
[Date "1993.??.??"]
[Round "?"]
[White "Koistinen, Tero"]
[Black "Sietio, Jari"]
[Result "1/2-1/2"]
[ECO "C57"]
[PlyCount "43"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nd4 6. d6 Qxd6 7. c3 Ne6 8. Bxe6 Bxe6 9. Nxe6 Qxe6 10. 0-0 Bd6 11. Re1 0-0 12. d4 Nd7 13. dxe5 Bxe5 14. Bf4 Rfe8 15. Na3 Qc6 16. Bxe5 Nxe5 17. Qb3 a6 18. Rad1 Nd3 19. Rxe8+ Rxe8 20. Nc2 Nf4 21. f3 Ne2+ 22. Kh1 1/2-1/2

[Event "FIN-ch U18"]
[Site "Turku"]
[Date "1993.??.??"]
[Round "?"]
[White "Luukkonen, Tommi"]
[Black "Koistinen, Tero"]
[Result "1-0"]
[ECO "B74"]
[PlyCount "47"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 Nc6 8. 0-0 0-0 9. Nb3 a6 10. a4 Bd7 11. a5 Qc8 12. Na4 Nb4 13. c3 Bxa4 14. Rxa4 Nc6 15. f4 Rb8 16. Qe1 Qe6 17. Nd2 d5 18. e5 Nd7 19. Qg3 h5 20. Bd3 f5 21. c4 d4 22. c5 Ndxe5 23. fxe5 Qxe5 24. Bf4 1-0

[Event "FIN-ch U18"]
[Site "Turku"]
[Date "1993.??.??"]
[Round "?"]
[White "Molander, Riku"]
[Black "Koistinen, Tero"]
[Result "1-0"]
[ECO "E53"]
[PlyCount "89"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 d5 5. e3 c5 6. a3 Bxc3+ 7. bxc3 0-0 8. Bd3 b6 9. 0-0 Ba6 10. cxd5 Bxd3 11. Qxd3 exd5 12. a4 c4 13. Qc2 Nc6 14. Ba3 Re8 15. Rfe1 Ne4 16. Bb4 Nxb4 17. cxb4 f6 18. Nd2 Nxd2 19. Qxd2 a6 20. f3 b5 21. e4 Qd7 22. a5 Rad8 23. Rad1 Qd6 24. Re2 Rc8 25. Qc3 Re7 26. Rde1 Rd8 27. Rd1 dxe4 28. fxe4 Qf4 29. Qf3 Qxf3 30. gxf3 f5 31. Kf2 f4 32. d5 Rc7 33. e5 c3 34. Rc2 Re7 35. Rxc3 Rxe5 36. d6 Rh5 37. Rc6 Rxh2+ 38. Kg1 Re2 39. Rxa6 Re6 40. Rb6 Kf8 41. a6 Ra8 42. Rb7 Ree8 43. d7 Red8 44. a7 Ke7 45. Re1+ 1-0

[Event "FIN-ch U18"]
[Site "Turku"]
[Date "1993.??.??"]
[Round "?"]
[White "Nenonen, Jaakko"]
[Black "Koistinen, Tero"]
[Result "0-1"]
[ECO "E51"]
[PlyCount "76"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 d5 5. Nf3 Nc6 6. e3 0-0 7. Bd3 b6 8. a3 Bxc3 9. Bxc3 dxc4 10. Bxc4 Ne4 11. Qc2 Nxc3 12. bxc3 Bb7 13. Bd3 h6 14. 0-0 Qf6 15. Rfe1 Rfd8 16. Rad1 e5 17. d5 Nb8 18. e4 Nd7 19. Bb5 Nc5 20. c4 Ba6 21. Bc6 Bb7 22. Bb5 Qd6 23. Ba4 Rab8 24. Bb3 Bc8 25. a4 Bd7 26. Rb1 a5 27. Qa2 f6 28. Re3 Qf8 29. Ne1 Qe8 30. Ra1 Qg6 31. Qe2 Be8 32. Bc2 Qf7 33. Nd3 Qe7 34. Nxc5 Qxc5 35. Rd1 c6 36. Bb3 Kh8 37. Red3 b5 38. cxb5 cxb5 0-1

[Event "FIN-ch U18"]
[Site "Turku"]
[Date "1993.??.??"]
[Round "?"]
[White "Sund, Jan"]
[Black "Koistinen, Tero"]
[Result "1-0"]
[ECO "E01"]
[PlyCount "47"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Bb4+ 5. Nd2 c5 6. Ngf3 Nc6 7. cxd5 Nxd5 8. 0-0 cxd4 9. Nb3 e5 10. Nxe5 Nxe5 11. Qxd4 Nc6 12. Qxd5 Qxd5 13. Bxd5 Bg4 14. a3 Bxe2 15. axb4 Bxf1 16. Kxf1 0-0 17. b5 Nd8 18. b6 a6 19. Nc5 Rc8 20. Be3 Re8 21. Nxb7 Rb8 22. Nxd8 Rexd8 23. Bf3 Rd3 24. Rxa6 1-0

[Event "FIN-ch U18"]
[Site "Vantaa"]
[Date "1991.??.??"]
[Round "?"]
[White "Koistinen, Tero"]
[Black "Lumme, Joose"]
[Result "0-1"]
[ECO "B50"]
[PlyCount "36"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 Bg4 4. Nc3 g6 5. h3 Bxf3 6. Qxf3 Nf6 7. d3 a6 8. Nd5 Nbd7 9. Nxf6+ exf6 10. Bb3 Bg7 11. Bd5 Ne5 12. Qg3 Rb8 13. c4 0-0 14. 0-0 Qe7 15. f4 Nd7 16. f5 g5 17. Rb1 b5 18. b4 Nb6 0-1

[Event "FIN-ch U18"]
[Site "Vantaa"]
[Date "1991.??.??"]
[Round "?"]
[White "Niemela, Tuomas"]
[Black "Koistinen, Tero"]
[Result "1-0"]
[ECO "D20"]
[PlyCount "53"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nc6 3. Nf3 dxc4 4. e4 Bg4 5. Be3 e6 6. h3 Bb4+ 7. Nc3 Bxf3 8. gxf3 b5 9. a4 bxa4 10. Qxa4 Bxc3+ 11. bxc3 Nge7 12. Bxc4 0-0 13. Rg1 Kh8 14. f4 Nb8 15. Qb5 c6 16. Qe5 Rg8 17. f5 exf5 18. Bxf7 Ng6 19. Qxf5 Nh4 20. Qg4 Qf6 21. Bxg8 Nf3+ 22. Ke2 Nxg1+ 23. Rxg1 Kxg8 24. Bg5 Qg6 25. Qc8+ Kf7 26. Qb7+ Ke6 27. Qe7# 1-0

