[Event "Hyvinkaa op"]
[Site "Hyvinkaa"]
[Date "1996.??.??"]
[Round "1"]
[White "Kaukonen, Raimo"]
[Black "Pirttinen, Petri"]
[Result "1-0"]
[ECO "B33"]
[PlyCount "78"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nxc6 bxc6 7. Be2 Bb4 8. 0-0 Bxc3 9. bxc3 0-0 10. Bg5 h6 11. Bh4 g5 12. Bg3 Nxe4 13. Bxe5 Qe7 14. Qd4 Re8 15. Bh8 f6 16. Bh5 Rf8 17. Rfe1 d5 18. f3 Qc5 19. fxe4 Qxd4+ 20. cxd4 Kxh8 21. exd5 cxd5 22. Bf3 Ba6 23. Bxd5 Rac8 24. Bb3 Bc4 25. Re7 a5 26. Rd1 Bxb3 27. cxb3 Rc2 28. d5 Rd8 29. d6 Kg8 30. a3 Rc3 31. b4 axb4 32. axb4 Rc6 33. d7 Kf8 34. Rh7 Re6 35. b5 Kg8 36. Rxh6 Kg7 37. Rh3 Rb6 38. Rc3 Rb7 39. b6 Kf7 1-0

[Event "Hyvinkaa op"]
[Site "Hyvinkaa"]
[Date "1996.??.??"]
[Round "3"]
[White "Miettinen, Keijo"]
[Black "Pirttinen, Petri"]
[Result "0-1"]
[ECO "B33"]
[PlyCount "68"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Bb4 7. Bg5 h6 8. Bxf6 Bxc3+ 9. bxc3 Qxf6 10. Bd3 0-0 11. 0-0 d6 12. h3 Be6 13. Re1 Rac8 14. Re3 Qe7 15. Qd2 Qc7 16. Rg3 Kh8 17. Re1 Ne7 18. Bf1 Ng6 19. Rd3 Nf4 20. Rxd6 Qxc3 21. Qxc3 Rxc3 22. Rc1 Rfc8 23. Rd2 Bxb3 24. axb3 Rxb3 25. cxb3 Rxc1 26. Rb2 Nd3 27. Rd2 Nc5 28. f3 Nxb3 29. Rb2 Nc5 30. Kf2 Kg8 31. Be2 Kf8 32. Kg3 Rc3 33. Kh2 a5 34. Bb5 Rb3 0-1

[Event "Hyvinkaa op"]
[Site "Hyvinkaa"]
[Date "1996.??.??"]
[Round "2"]
[White "Pirttinen, Petri"]
[Black "Lindholm, Pertti"]
[Result "1-0"]
[ECO "B86"]
[PlyCount "43"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be3 Be7 7. Bc4 0-0 8. Qe2 a6 9. Bb3 Nbd7 10. 0-0-0 Qc7 11. Kb1 Nc5 12. f3 Nxb3 13. cxb3 b5 14. g4 h6 15. Qg2 Nh7 16. h4 Bb7 17. g5 hxg5 18. hxg5 Qd8 19. Rxh7 Kxh7 20. Qh3+ Kg6 21. Rh1 Rh8 22. Qf5+ 1-0

[Event "Hyvinkaa op"]
[Site "Hyvinkaa"]
[Date "1996.??.??"]
[Round "4"]
[White "Pirttinen, Petri"]
[Black "Raki, Jyrki"]
[Result "1-0"]
[ECO "B78"]
[PlyCount "121"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 0-0 8. Bc4 Nc6 9. Qd2 Bd7 10. 0-0-0 Ne5 11. Bb3 Rc8 12. h4 h5 13. Bh6 Bxh6 14. Qxh6 Rxc3 15. bxc3 Qc7 16. g4 Qxc3 17. Kb1 a5 18. gxh5 Nxh5 19. Nf5 Bxf5 20. exf5 Nc4 21. Bxc4 Qxc4 22. fxg6 Qb4+ 23. Kc1 Qa3+ 24. Kd2 Qb4+ 25. c3 Qb2+ 26. Kd3 Qb5+ 27. Kc2 Qf5+ 28. Kb2 fxg6 29. Rhg1 Rf6 30. Rg5 Qxf3 31. Rxg6+ Rxg6 32. Qxg6+ Ng7 33. Rg1 Qf7 34. Qg2 Kh7 35. Rf1 Qc4 36. Rf8 e5 37. h5 Nxh5 38. Qxb7+ Ng7 39. Rf7 Qg4 40. Qe7 a4 41. Qxd6 Qe2+ 42. Ka3 Qe3 43. Qc7 Qc1+ 44. Kb4 Qb2+ 45. Ka5 Qg2 46. Rxg7+ Qxg7 47. Qxg7+ Kxg7 48. Kxa4 e4 49. Kb3 Kf6 50. Kc2 Ke5 51. Kd2 Kd5 52. Ke3 Kc4 53. a4 Kd5 54. a5 Kc5 55. Kxe4 Kb5 56. Kd5 Kxa5 57. c4 Kb6 58. Kd6 Kb7 59. c5 Kc8 60. Kc6 Kb8 61. Kd7 1-0

[Event "Hyvinkaa op"]
[Site "Hyvinkaa"]
[Date "1996.??.??"]
[Round "5"]
[White "Tonteri, Ari"]
[Black "Pirttinen, Petri"]
[Result "1/2-1/2"]
[ECO "B33"]
[PlyCount "88"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 0-0 12. Nc2 Bg5 13. a4 bxa4 14. Rxa4 a5 15. Bc4 Rb8 16. b4 axb4 17. cxb4 Ne7 18. 0-0 Nxd5 19. Bxd5 Bd7 20. Ra7 Bb5 21. Re1 Qb6 22. Ra5 Rbc8 23. Ra2 Rc3 24. Ra3 Rfc8 25. Rxc3 Rxc3 26. Qh5 Be8 27. Na1 Bd2 28. Rd1 Qxb4 29. Qe2 Bg5 30. Qa2 Ra3 31. Qc2 Qc3 32. Qb1 h6 33. h4 Bxh4 34. Qb8 Rxa1 35. Qxe8+ Kh7 36. Rxa1 Qxa1+ 37. Kh2 Qa7 38. Qxf7 Qxf7 39. Bxf7 Bd8 40. Bd5 g5 41. Kg1 Kg7 42. Kf1 Kf6 43. Ke2 Ba5 44. g4 Bc3 1/2-1/2

[Event "Hyvinkaa op"]
[Site "Hyvinkaa"]
[Date "1994.??.??"]
[Round "?"]
[White "Eriksson, Jonas"]
[Black "Pirttinen, Petri"]
[Result "1/2-1/2"]
[ECO "E48"]
[PlyCount "54"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[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. a3 Bxc3+ 5. bxc3 0-0 6. e3 b6 7. Bd3 Bb7 8. f3 d5 9. Ne2 Nbd7 10. cxd5 exd5 11. 0-0 Re8 12. Ng3 c5 13. Re1 cxd4 14. cxd4 Nf8 15. a4 a6 16. Ba3 g6 17. Bb2 Ne6 18. e4 Nd7 19. Qd2 Qg5 20. Qf2 Nf4 21. Bb1 Rac8 22. Kh1 Qd8 23. Bc1 Qc7 24. Qd2 Ne6 25. Bb2 Qf4 26. Qxf4 Nxf4 27. Kg1 Rc7 1/2-1/2

[Event "Hyvinkaa op"]
[Site "Hyvinkaa"]
[Date "1994.??.??"]
[Round "?"]
[White "Pihlajasalo, Antti"]
[Black "Pirttinen, Petri"]
[Result "1-0"]
[ECO "A31"]
[PlyCount "149"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. cxd5 Qa5+ 9. Nc3 Nb8 10. e4 a6 11. Bg5 f6 12. Bd2 Qd8 13. h4 h5 14. Be2 g6 15. Be3 Bh6 16. Bxh6 Rxh6 17. Qd2 Rh7 18. 0-0-0 Nd7 19. g4 hxg4 20. Bxg4 Nc5 21. Rdg1 Bxg4 22. Rxg4 g5 23. Rhg1 Qe7 24. hxg5 fxg5 25. b4 Nd7 26. Qxg5 Qxg5+ 27. Rxg5 0-0-0 28. Kd2 Rf7 29. Rf5 Rdf8 30. Rgg5 Kc7 31. Rxf7 Rxf7 32. Rf5 Rg7 33. Ne2 Kb6 34. Rf3 Kc7 35. Ng3 Nb6 36. Kc3 Rd7 37. Kb3 Kb8 38. Nf5 Nc8 39. Rc3 Rc7 40. a4 Rxc3+ 41. Kxc3 Kc7 42. a5 Na7 43. Kd3 Nb5 44. Ng7 Kd7 45. Ne6 Na3 46. f4 exf4 47. Nxf4 Nb5 48. Ne6 Na7 49. Nd4 Nc8 50. Kc4 Na7 51. b5 axb5+ 52. Nxb5 Nc8 53. Nd4 Na7 54. Kb4 Ke7 55. Nb5 Nc8 56. Kc4 Kd7 57. Kd4 Ke7 58. e5 dxe5+ 59. Kxe5 Kd7 60. d6 Kc6 61. Ke6 Nxd6 62. Nxd6 b5 63. Ke5 b4 64. Nc4 Kb5 65. Kd4 Kc6 66. Kd3 Kb5 67. Kc2 Kc6 68. a6 Kc7 69. Kb3 Kb8 70. Kxb4 Ka7 71. Kb5 Kb8 72. Kb6 Ka8 73. Nd6 Kb8 74. Ne8 Ka8 75. Nc7+ 1-0

[Event "Hyvinkaa op"]
[Site "Hyvinkaa"]
[Date "1994.??.??"]
[Round "?"]
[White "Pirttinen, Petri"]
[Black "Ahonen, Jari"]
[Result "1/2-1/2"]
[ECO "B57"]
[PlyCount "37"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[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 Nf6 5. Nc3 d6 6. Bc4 Qb6 7. Ndb5 a6 8. Be3 Qa5 9. Nd4 Nxe4 10. Qf3 f5 11. Nxc6 bxc6 12. 0-0-0 Bd7 13. Nxe4 fxe4 14. Bf7+ Kd8 15. Qxe4 Qf5 16. Qxf5 Bxf5 17. f4 e6 18. Bh5 Kc7 19. Bf3 1/2-1/2

[Event "Hyvinkaa op"]
[Site "Hyvinkaa"]
[Date "1994.??.??"]
[Round "?"]
[White "Pirttinen, Petri"]
[Black "Ilmoni, Tommy"]
[Result "0-1"]
[ECO "B12"]
[PlyCount "54"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. c4 e6 6. a3 g6 7. Nf3 Bh6 8. Nc3 a6 9. c5 Nd7 10. Bxh6 Nxh6 11. Bd3 b6 12. Bxf5 Nxf5 13. b4 bxc5 14. bxc5 Qa5 15. Qd2 Rb8 16. 0-0 Rb3 17. Rfc1 0-0 18. Nb1 Qxd2 19. Nbxd2 Rd3 20. Rab1 Nxd4 21. Kf1 Rb8 22. Rxb8+ Nxb8 23. Rb1 Nd7 24. Rb7 Nxc5 25. Rc7 Ne4 26. Ke1 Nxd2 27. Nxd2 Rxa3 0-1

[Event "Hyvinkaa op"]
[Site "Hyvinkaa"]
[Date "1994.??.??"]
[Round "?"]
[White "Pirttinen, Petri"]
[Black "Kiltti, Jyrki"]
[Result "1/2-1/2"]
[ECO "B22"]
[BlackElo "2240"]
[PlyCount "57"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 Nf6 6. Bc4 Qd8 7. 0-0 cxd4 8. Nb3 Be7 9. Nbxd4 0-0 10. c3 b6 11. Qe2 Bb7 12. Bf4 Nbd7 13. Rad1 Rc8 14. Rfe1 Bxf3 15. Nxf3 Qe8 16. Bb5 a6 17. Bxa6 Ra8 18. Bb5 Qc8 19. Bxd7 Nxd7 20. a3 Ra5 21. Bd6 Bxd6 22. Rxd6 Qc7 23. Red1 Nf6 24. c4 Rc5 25. b3 Nd5 26. Qe5 Nf6 27. Qe2 Nd5 28. Qe5 Nf6 29. Qe2 1/2-1/2

[Event "FIN-ch H qual corr"]
[Site "Finland"]
[Date "1988.??.??"]
[Round "?"]
[White "Pirttinen, Petri"]
[Black "Kurki Suonio, Mikko"]
[Result "0-1"]
[ECO "B14"]
[PlyCount "56"]
[EventDate "1988.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "FIN"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. c5 0-0 8. Bd3 b6 9. b4 a5 10. Na4 Nbd7 11. Bf4 Nh5 12. Bd2 axb4 13. Ne5 Nxe5 14. dxe5 bxc5 15. Qxh5 g6 16. Qd1 c4 17. Bc2 Bd7 18. Nb2 c3 19. Nd3 cxd2+ 20. Qxd2 Qb6 21. 0-0 Qd4 22. Rfe1 Bb5 23. Qe3 Qc3 24. Rac1 d4 25. Qg3 Rfc8 26. Red1 Rxa2 27. Bb1 Rd2 28. Rxd2 Qxc1+ 0-1

[Event "FIN-ch H qual corr"]
[Site "Finland"]
[Date "1988.??.??"]
[Round "?"]
[White "Pirttinen, Petri"]
[Black "Virtanen, Harry"]
[Result "1-0"]
[ECO "B02"]
[PlyCount "37"]
[EventDate "1988.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "FIN"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Bc4 e6 5. Nf3 Be7 6. 0-0 0-0 7. d4 Nxc3 8. bxc3 Nd7 9. Bf4 b6 10. Re1 Bb7 11. Qd3 c5 12. Ne5 Nf6 13. Re3 Rc8 14. Rae1 Nd5 15. Rh3 g6 16. Bh6 Re8 17. Qf3 Bf6 18. Bg5 Kg7 19. Bxd5 1-0

[Event "FIN-chT"]
[Site "Finland"]
[Date "1986.??.??"]
[Round "?"]
[White "Pirttinen, Petri"]
[Black "Paasovaara, P."]
[Result "0-1"]
[ECO "B53"]
[PlyCount "78"]
[EventDate "1986.??.??"]
[EventType "team"]
[EventRounds "7"]
[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. d4 cxd4 4. Qxd4 Nc6 5. Bb5 e5 6. Qd3 Bd7 7. Bxc6 Bxc6 8. Nc3 Nf6 9. Bg5 Be7 10. 0-0-0 Ng4 11. Bxe7 Qxe7 12. Rd2 Rd8 13. h3 Nf6 14. Qe2 0-0 15. Rhd1 a6 16. Nh2 Ne8 17. Ng4 f5 18. exf5 Rxf5 19. Ne3 Rf8 20. f3 Nc7 21. a4 b5 22. Ncd5 Qf7 23. Nb4 Bb7 24. Rxd6 Rxd6 25. Rxd6 a5 26. Nd3 Qa2 27. Rd7 Ne6 28. Rxb7 Nd4 29. Qe1 Qxa4 30. Qg3 Ne2+ 31. Kd2 Nxg3 32. b3 Qh4 33. Rxb5 Nf5 34. Ng4 Qg3 35. Rxe5 Qxg2+ 36. Ngf2 Qxf3 37. Rxa5 Qe3+ 38. Kc3 Rc8+ 39. Kb2 Nd4 0-1

