[Event "Helsinki We SKF"]
[Site "Helsinki"]
[Date "1993.??.??"]
[Round "?"]
[White "Hakkarainen, Petteri"]
[Black "Gronroos, Matti"]
[Result "0-1"]
[ECO "A07"]
[PlyCount "84"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "FIN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Bf5 4. 0-0 c6 5. d3 h6 6. Nbd2 e6 7. Re1 Be7 8. b3 a5 9. a3 0-0 10. Bb2 Na6 11. Ne5 Qb6 12. Ndf3 Rfd8 13. e3 Kf8 14. Qe2 Bh7 15. h4 Ne8 16. Nh2 f6 17. Qf3 Kg8 18. Bh3 Nac7 19. Neg4 h5 20. Nh6+ gxh6 21. Qxh5 c5 22. Ng4 Bf8 23. Nxh6+ Bxh6 24. Qxh6 Qd6 25. Bxf6 Nxf6 26. Qxf6 Rf8 27. Qg5+ Kh8 28. f4 Rg8 29. Qf6+ Rg7 30. Kh2 Rf8 31. Qe5 Qxe5 32. fxe5 Rf2+ 33. Bg2 Rxc2 34. Rac1 Bxd3 35. Rxc2 Bxc2 36. Rc1 Bxb3 37. Rxc5 a4 38. Ra5 Kh7 39. Ra7 Nb5 40. Ra8 Nxa3 41. Re8 Nc2 42. Rxe6 a3 0-1

[Event "Vantaa We EtVaS"]
[Site "Vantaa"]
[Date "1993.??.??"]
[Round "?"]
[White "Hakkarainen, Petteri"]
[Black "Salin, Juha"]
[Result "1-0"]
[ECO "C18"]
[PlyCount "71"]
[EventDate "1993.??.??"]
[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. Nc3 Bb4 4. e5 c5 5. Qg4 Ne7 6. a3 Bxc3+ 7. bxc3 0-0 8. Rb1 Qc7 9. Bd3 b6 10. Nf3 Nf5 11. Nh4 g6 12. Nxf5 exf5 13. Qh4 Nd7 14. Bh6 Re8 15. Bb5 Re6 16. 0-0 a5 17. Rfe1 Ba6 18. Bxd7 Qxd7 19. Bg5 h5 20. Bf6 Qe8 21. h3 Bc8 22. g4 fxg4 23. hxg4 Qf8 24. Qg5 hxg4 25. Qh4 Rxf6 26. exf6 Be6 27. Kg2 Bf5 28. Re7 Re8 29. Rbe1 Rxe7 30. Rxe7 cxd4 31. cxd4 Bxc2 32. Qxg4 Bf5 33. Qe2 Kh7 34. Qb5 Qh6 35. Rxf7+ Kh8 36. Qe8+ 1-0

[Event "Helsinki We SKF"]
[Site "Helsinki"]
[Date "1993.??.??"]
[Round "?"]
[White "Hakkarainen, Petteri"]
[Black "Stahle, Sten"]
[Result "0-1"]
[ECO "A05"]
[PlyCount "100"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "FIN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 d6 6. Nbd2 e5 7. e4 Nc6 8. c3 Rb8 9. Re1 Be6 10. Ng5 Bd7 11. Nf1 h6 12. Nf3 b5 13. Ne3 Ne7 14. Rb1 a5 15. b3 c5 16. c4 Qc7 17. Bd2 Ne8 18. Nd5 Nxd5 19. cxd5 f5 20. h3 Nf6 21. Nh2 Nh5 22. Bf3 Nf6 23. Bg2 b4 24. Qc1 Kh7 25. f3 Ng8 26. Nf1 Bb5 27. Qc2 Rf7 28. Rbd1 Rbf8 29. Bc1 Qd7 30. Nh2 a4 31. Bb2 h5 32. Bc1 f4 33. g4 hxg4 34. hxg4 Bf6 35. Re2 Nh6 36. Nf1 Rh8 37. Bh3 Bg5 38. Rh2 Kg8 39. Qg2 Rfh7 40. Kf2 Nf7 41. Ke2 Bd8 42. Qh1 Ng5 43. Bg2 Rxh2 44. Nxh2 axb3 45. axb3 Qa7 46. Qg1 Qa2+ 47. Rd2 Qxb3 48. Bf1 c4 49. Ke1 c3 50. Rg2 Rxh2 0-1

[Event "Vantaa We EtVaS"]
[Site "Vantaa"]
[Date "1993.??.??"]
[Round "?"]
[White "Hakkarainen, Petteri"]
[Black "Tahti Tero, Tapani"]
[Result "1-0"]
[ECO "C14"]
[PlyCount "61"]
[EventDate "1993.??.??"]
[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. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Bd3 a6 8. a3 c5 9. Qg4 g6 10. f4 cxd4 11. Nce2 Nc5 12. Nxd4 Nxd3+ 13. cxd3 0-0 14. Rc1 Nd7 15. Ngf3 f5 16. Qh3 b5 17. Ng5 Nc5 18. Nc6 Nxd3+ 19. Qxd3 Qb7 20. Nd4 Qb6 21. 0-0 Bd7 22. Kh1 h6 23. Ngf3 b4 24. axb4 Qxb4 25. Qc3 Rfb8 26. Qxb4 Rxb4 27. b3 a5 28. Rc7 Bb5 29. Rfc1 Kf8 30. Nxe6+ Kg8 31. Rg7+ 1-0

[Event "Helsinki We SKF"]
[Site "Helsinki"]
[Date "1993.??.??"]
[Round "?"]
[White "Hakkarainen, Petteri"]
[Black "Wallin, E."]
[Result "1-0"]
[ECO "A08"]
[PlyCount "105"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "FIN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c5 4. 0-0 Nc6 5. d3 e5 6. Nbd2 Bd6 7. e4 d4 8. a3 a5 9. c4 Rb8 10. Rb1 b5 11. b3 Bd7 12. cxb5 Rxb5 13. Nc4 Bc7 14. h3 Qc8 15. Kh2 h6 16. Bd2 g5 17. Ng1 Qb8 18. Qc2 Qd8 19. Ne2 Ng8 20. Qc1 f5 21. exf5 Qf6 22. f4 Nce7 23. fxe5 Bxe5 24. Nxe5 Qxe5 25. Qe1 Nxf5 26. Nf4 Qe7 27. Ng6 Qxe1 28. Rfxe1+ Kf7 29. Nxh8+ Kg7 30. a4 Rb8 31. Re5 Nfe7 32. Rxc5 Bxa4 33. Rxa5 Rxb3 34. Rxb3 Bxb3 35. Rb5 Be6 36. Rb4 Kxh8 37. Rxd4 Nf5 38. Rd8 Kh7 39. Bd5 Bxd5 40. Rxd5 Nge7 41. Rd7 Kg6 42. g4 Nh4 43. Bc3 Kf7 44. Bb4 Nf3+ 45. Kg3 Ne5 46. Rxe7+ Kf6 47. Rxe5 Kxe5 48. Bf8 Kd4 49. Bxh6 Kxd3 50. Bxg5 Ke4 51. Kh4 Ke5 52. Kh5 Ke6 53. Kg6 1-0

[Event "Helsinki We SKF"]
[Site "Helsinki"]
[Date "1993.??.??"]
[Round "?"]
[White "Hynynen, Petri"]
[Black "Hakkarainen, Petteri"]
[Result "1/2-1/2"]
[ECO "B07"]
[PlyCount "119"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "FIN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 cxd4 4. cxd4 Nf6 5. Nc3 g6 6. Bd3 Bg7 7. Nge2 0-0 8. 0-0 Nc6 9. a3 Bd7 10. f3 Rc8 11. Be3 a6 12. Rc1 b5 13. b4 Nh5 14. Qd2 e6 15. g4 Nf6 16. Bg5 Qb6 17. Be3 Qb7 18. Kh1 e5 19. d5 Ne7 20. Rg1 Kh8 21. Rg3 Neg8 22. Rcg1 Ne8 23. h4 h6 24. Bb1 Nc7 25. f4 f6 26. f5 Be8 27. fxg6 Bxg6 28. g5 fxg5 29. Bxg5 hxg5 30. Qxg5 Rf6 31. h5 Ne7 32. hxg6 Kg8 33. Rh3 Ne8 34. Qh5 Kf8 35. Nd1 Ng8 36. Ne3 Nh6 37. Ng4 Nxg4 38. Qxg4 Rc7 39. Rf3 Qc8 40. Rxf6+ Nxf6 41. Qf3 Qe8 42. Qf5 Kg8 43. Bd3 Qd7 44. Qxd7 Nxd7 45. Rc1 Rxc1+ 46. Nxc1 Bh6 47. Ne2 Kg7 48. Kg2 Kxg6 49. Kf3 Bd2 50. Bc2 Nb6 51. Ng3 Nc4 52. Bb3 Nxa3 53. Ke2 Bxb4 54. Kd3 Kg5 55. Ne2 Kg4 56. Bd1 Kh3 57. Nc3 Bc5 58. Bh5 a5 59. Be8 b4 60. Na4 1/2-1/2

[Event "Helsinki We SKF"]
[Site "Helsinki"]
[Date "1993.??.??"]
[Round "?"]
[White "Laiho, Kari"]
[Black "Hakkarainen, Petteri"]
[Result "1-0"]
[ECO "A15"]
[PlyCount "59"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "FIN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. g3 c6 6. Bg2 d6 7. 0-0 Bd7 8. b3 Qc8 9. Bb2 Bh3 10. e4 Bxg2 11. Kxg2 Nbd7 12. Qe2 e5 13. d5 c5 14. Ne1 a6 15. Nd3 Qe8 16. Rae1 Rb8 17. a4 Qe7 18. f4 Rbe8 19. f5 Rb8 20. Nf2 h5 21. g4 Bh6 22. h3 hxg4 23. Nxg4 Bf4 24. Qf3 Nh5 25. Rh1 Ndf6 26. Ne2 Bd2 27. Ref1 Nf4+ 28. Nxf4 Bxf4 29. Nxf6+ Qxf6 30. Qxf4 1-0

[Event "Helsinki We SKF"]
[Site "Helsinki"]
[Date "1993.??.??"]
[Round "?"]
[White "Riskula, Tero"]
[Black "Hakkarainen, Petteri"]
[Result "0-1"]
[ECO "E90"]
[PlyCount "60"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "FIN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. e4 0-0 6. Bg5 h6 7. Be3 Ng4 8. Bc1 Nd7 9. h3 Ngf6 10. Bd3 e5 11. d5 Nc5 12. Bb1 a5 13. 0-0 Bd7 14. Be3 b6 15. Bxc5 bxc5 16. Nd2 Nh5 17. Ne2 Nf4 18. Nxf4 exf4 19. Qc2 Rb8 20. a3 Rxb2 21. Qd3 Rxd2 22. Qxd2 Qg5 23. Ra2 Bxh3 24. f3 Bd4+ 25. Kh1 Qh5 26. Qxf4 Be5 27. Qd2 Bxg2+ 28. Kg1 Qh1+ 29. Kf2 Qxf1+ 30. Ke3 Qxf3# 0-1

[Event "Helsinki Club-ch"]
[Site "Helsinki"]
[Date "1992.??.??"]
[Round "?"]
[White "Mattila, Olavi"]
[Black "Hakkarainen, Petteri"]
[Result "1-0"]
[ECO "C42"]
[PlyCount "35"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "FIN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 e5 3. Nf3 d6 4. h3 Nc6 5. d4 Nxd4 6. Nxd4 exd4 7. Qxd4 Be6 8. Be2 c5 9. Qa4+ Bd7 10. Bb5 Be7 11. Bg5 Bxb5 12. Qxb5+ Qd7 13. Qxd7+ Kxd7 14. Rd1 Rad8 15. e5 Ne8 16. Ne4 Bxg5 17. Nxg5 f6 18. Nf7 1-0

