[Event "FIN-ch op"]
[Site "Espoo"]
[Date "1990.??.??"]
[Round "?"]
[White "Leino, Jukka"]
[Black "Nikkonen, Pekka"]
[Result "1-0"]
[ECO "B44"]
[PlyCount "51"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "FIN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d5 6. exd5 Nb4 7. d6 Nd5 8. c4 a6 9. cxd5 axb5 10. dxe6 fxe6 11. Qh5+ g6 12. Qe5 Nf6 13. Bxb5+ Kf7 14. 0-0 Bxd6 15. Qe2 Qc7 16. h3 Bd7 17. Bxd7 Qxd7 18. Nc3 Ra5 19. Rd1 Qc6 20. Be3 Rc8 21. Rac1 Bc5 22. a3 Bxe3 23. Qxe3 Rc5 24. Ne2 Rc2 25. Rxc2 Qxc2 26. Rc1 1-0

[Event "Espoo op"]
[Site "Espoo"]
[Date "1990.??.??"]
[Round "?"]
[White "Sammalvuo, Tapani"]
[Black "Nikkonen, Pekka"]
[Result "1-0"]
[ECO "B77"]
[PlyCount "55"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[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 a6 6. Be3 g6 7. f3 Bg7 8. Bc4 0-0 9. Bb3 Nc6 10. Qd2 Bd7 11. g4 Rc8 12. h4 h5 13. gxh5 Nxh5 14. 0-0-0 Ne5 15. Bh6 b5 16. Bxg7 Kxg7 17. Rdg1 e6 18. Rg5 Qf6 19. Rhg1 Kh7 20. Qe3 Rh8 21. Nce2 Kg7 22. f4 Nxf4 23. Nf5+ exf5 24. Nxf4 Ng4 25. Qa7 Ne5 26. Nd5 Nd3+ 27. Kd2 Qd4 28. Qxd4+ 1-0

[Event "FIN-chT"]
[Site "Finland"]
[Date "1990.??.??"]
[Round "?"]
[White "Tyni, Jukka Pekka"]
[Black "Nikkonen, Pekka"]
[Result "1-0"]
[ECO "D19"]
[PlyCount "81"]
[EventDate "1990.??.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "FIN"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 dxc4 4. a4 Nf6 5. Nf3 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 0-0 9. Qe2 Bg6 10. Bd3 Nbd7 11. e4 Rc8 12. Bg5 h6 13. Bh4 Qa5 14. Rfc1 Qh5 15. Bg3 Rfd8 16. e5 Nd5 17. Bxg6 Qxg6 18. Nxd5 exd5 19. Nh4 Qe4 20. Qxe4 dxe4 21. Nf5 Nb6 22. a5 Nd5 23. Rc4 Bf8 24. Re1 g6 25. Nh4 b5 26. Rc2 Bb4 27. Rxe4 Bxa5 28. f4 Bb6 29. Bf2 Re8 30. f5 g5 31. Nf3 a5 32. h4 Ne7 33. f6 Nf5 34. hxg5 hxg5 35. Nxg5 a4 36. Rc3 b4 37. Rh3 Ne7 38. fxe7 Rxe7 39. Reh4 Rec7 40. Ne4 c5 41. d5 1-0

