[Event "Heart of Finland op 32nd"]
[Site "Jyvaskyla"]
[Date "2024.07.16"]
[Round "2"]
[White "Keinanen, Toivo"]
[Black "Pietarinen, Petri"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2547"]
[BlackElo "2026"]
[PlyCount "53"]
[EventDate "2024.07.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 c5 4. Nf3 Nc6 5. 0-0 Nf6 6. d4 cxd4 7. cxd5 Nxd5 8. Nxd4 Bc5 9. Nxc6 bxc6 10. Qc2 Qb6 11. Nd2 0-0 12. Nc4 Qc7 13. Bd2 Rb8 14. Bxd5 cxd5 15. Bf4 Qe7 16. Bxb8 dxc4 17. Qxc4 Bb7 18. Be5 Rc8 19. Qh4 f6 20. Bd4 e5 21. Bxc5 Qxc5 22. Qa4 Kh8 23. Rad1 f5 24. Qd7 Ba6 25. Qd8+ Qf8 26. Qxf8+ Rxf8 27. Rfe1 1-0

[Event "Heart of Finland op 32nd"]
[Site "Jyvaskyla"]
[Date "2024.07.16"]
[Round "3"]
[White "Pietarinen, Petri"]
[Black "Ojasuo, Anton"]
[Result "0-1"]
[ECO "C29"]
[WhiteElo "2026"]
[BlackElo "1893"]
[PlyCount "40"]
[EventDate "2024.07.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Qf3 f5 6. d3 Nxc3 7. bxc3 d4 8. c4 Bb4+ 9. Bd2 Bxd2+ 10. Kxd2 Nc6 11. Qd5 Qe7 12. Nf3 Qb4+ 13. Kd1 Qb2 14. Rc1 a6 15. Ng5 Rf8 16. Nxh7 Nb4 17. Qc5 Rh8 18. Ng5 Nxa2 19. Qxc7 Qxc1+ 20. Ke2 Qe3+ 0-1

[Event "FIN-chT2 Gp1"]
[Site "Finland"]
[Date "2023.01.14"]
[Round "4.2"]
[White "Pietarinen, Petri"]
[Black "Sokolov, Joni"]
[Result "0-1"]
[ECO "D39"]
[WhiteElo "2017"]
[BlackElo "2014"]
[PlyCount "138"]
[EventDate "2022.09.24"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Tampere Tammer II"]
[BlackTeam "Kokkola SK"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. d4 e6 2. c4 d5 3. Nc3 Bb4 4. Nf3 Nf6 5. Bg5 dxc4 6. Qa4+ Nc6 7. e3 Bd7 8. Qc2 b5 9. a4 a6 10. Bxf6 gxf6 11. g3 Ba5 12. Nd2 Nb4 13. Qb1 Bc6 14. f3 Nd5 15. Nxd5 Qxd5 16. Bg2 0-0 17. Ke2 Bxd2 18. Kxd2 e5 19. Qe4 Qd7 20. Qh4 Qd6 21. Kc2 exd4 22. Qxd4 Qxd4 23. exd4 Rfe8 24. Rhe1 Kf8 25. axb5 axb5 26. Rxe8+ Kxe8 27. Re1+ Kd8 28. Kc3 Ra4 29. Bh3 Bd5 30. Bf5 b4+ 31. Kc2 h6 32. Be4 c6 33. Bxd5 cxd5 34. g4 Ra6 35. Rg1 Re6 36. Kd2 Ke7 37. Ra1 f5 38. Ra5 fxg4 39. fxg4 Rd6 40. Ke3 Ke6 41. Rb5 b3 42. Rb8 Rc6 43. Kd2 Ra6 44. Rh8 Ke7 45. h4 Rg6 46. Kc3 Rxg4 47. Rxh6 Rg3+ 48. Kb4 Rg2 49. Ka3 Rd2 50. Rb6 Rxd4 51. h5 Rh4 52. h6 Rh2 53. Rc6 f5 54. h7 Kf7 55. Rd6 Rxh7 56. Rxd5 Ke6 57. Rc5 Rh4 58. Kb4 Rh2 59. Rxc4 Rxb2 60. Ka3 Rb1 61. Rc8 f4 62. Rf8 Ke5 63. Re8+ Kd4 64. Rd8+ Ke3 65. Re8+ Kf2 66. Rf8 f3 67. Rf7 Re1 68. Kxb3 Re3+ 69. Kc2 Ke2 0-1

[Event "FIN-chT2 Gp1"]
[Site "Finland"]
[Date "2023.01.14"]
[Round "3.3"]
[White "Pukkinen, Seppo"]
[Black "Pietarinen, Petri"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "1849"]
[BlackElo "2017"]
[PlyCount "61"]
[EventDate "2022.09.24"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Seinajoki SeinSK"]
[BlackTeam "Tampere Tammer II"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 e6 2. Qe2 Be7 3. Nf3 d5 4. exd5 exd5 5. g3 Nf6 6. Bg2 0-0 7. 0-0 c6 8. Ne5 Bf5 9. d4 Nbd7 10. Nc3 Re8 11. f4 Qb6 12. Qd2 Nf8 13. Nd1 Ne4 14. Bxe4 Bxe4 15. Nf2 Bf5 16. c3 f6 17. Ned3 Bd6 18. b4 a5 19. Bb2 axb4 20. cxb4 Qb5 21. a3 Re7 22. Rfe1 Rae8 23. Rxe7 Rxe7 24. Re1 Rxe1+ 25. Nxe1 Qc4 26. Nd1 Bh3 27. Ne3 Qb5 28. Nd3 Nd7 29. f5 g6 30. g4 h5 31. fxg6 1/2-1/2

[Event "FIN-chT 2022"]
[Site "Finland"]
[Date "2022.04.10"]
[Round "2.4"]
[White "Pietarinen, Petri"]
[Black "Pitkaaho, Aki"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "2060"]
[BlackElo "2188"]
[PlyCount "30"]
[EventDate "2020.09.12"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "FIN"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Tampere Tammer"]
[BlackTeam "Sastamala VammSK II"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Be7 8. Qd2 0-0 9. dxc5 Qa5 10. 0-0-0 b6 11. Bb5 Nb4 12. a3 bxc5 13. axb4 cxb4 14. Bxd7 bxc3 15. Qxc3 Bb4 0-1

[Event "FIN-chT1A 1819"]
[Site "Finland"]
[Date "2019.02.09"]
[Round "6.4"]
[White "Hakanen, Tuomo"]
[Black "Pietarinen, Petri"]
[Result "1/2-1/2"]
[ECO "A01"]
[WhiteElo "2075"]
[BlackElo "2080"]
[PlyCount "34"]
[EventDate "2018.09.15"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Pori PSY"]
[BlackTeam "Tampere Tammer II"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e3 e5 2. b3 a6 3. Bb2 Nc6 4. c4 Nf6 5. Nc3 d5 6. cxd5 Nxd5 7. Nxd5 Qxd5 8. Nf3 e4 9. Nd4 Ne5 10. f4 exf3 11. Nxf3 Nxf3+ 12. Qxf3 Qxf3 13. gxf3 Be6 14. Rg1 g6 15. Rc1 0-0-0 16. Bc4 Bxc4 17. Rxc4 Rd7 1/2-1/2

[Event "FIN-chT2 Gp4 1819"]
[Site "Finland"]
[Date "2019.01.12"]
[Round "5.2"]
[White "Pietarinen, Petri"]
[Black "Viinamaki, Markku"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "2080"]
[BlackElo "1936"]
[PlyCount "76"]
[EventDate "2018.09.15"]
[EventType "team-tourn"]
[EventRounds "6"]
[EventCountry "FIN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Tampere Tammer III"]
[BlackTeam "Kankaanpaa SK"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 g6 6. c3 Bg7 7. d4 cxd4 8. cxd4 e6 9. Nc3 Ne7 10. Bg5 h6 11. Bh4 0-0 12. Re1 Na6 13. Qd2 Kh7 14. Rad1 Rac8 15. Qe2 Nc7 16. h3 a6 17. Nh2 b5 18. a3 Na8 19. f4 Rc4 20. Nf3 Rfc8 21. e5 Nf5 22. Bf2 d5 23. g4 Ne7 24. Nd2 R4c6 25. Nb3 Rb8 26. Nc5 Qc8 27. Rf1 Nb6 28. Na2 a5 29. Nc3 Nc4 30. Ra1 a4 31. Bh4 Qc7 32. f5 gxf5 33. gxf5 Nxf5 34. Rxf5 exf5 35. Nxd5 Rg6+ 36. Kf2 Qc6 37. Nf4 Bxe5 38. dxe5 Qxc5+ 0-1

[Event "FIN-chT1A 1819"]
[Site "Finland"]
[Date "2018.12.08"]
[Round "4.3"]
[White "Pietarinen, Petri"]
[Black "Hellen, Bo"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2080"]
[BlackElo "2020"]
[PlyCount "120"]
[EventDate "2018.09.15"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Tampere Tammer II"]
[BlackTeam "Karjaa KarjUra"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Nc3 e5 6. d3 h6 7. Be3 Nd4 8. Bc4 Ne7 9. a4 0-0 10. Nd5 d6 11. c3 Nxf3+ 12. Qxf3 Nxd5 13. Bxd5 Qe7 14. Qg3 g5 15. f3 Be6 16. Bxe6 Qxe6 17. h4 f6 18. c4 Rf7 19. Bd2 Kf8 20. Kh2 Ke7 21. Qh3 f5 22. hxg5 hxg5 23. Bxg5+ Kd7 24. exf5 Rxf5 25. Qg4 Rg8 26. Bh4 Bf6 27. Qe4 Rh5 28. Qxb7+ Ke8 29. Qb8+ Ke7 30. Qxa7+ Qd7 31. Qxd7+ Kxd7 32. g4 Rxh4+ 33. Kg2 d5 34. Rh1 Rb8 35. Rxh4 Bxh4 36. a5 Rxb2+ 37. Kh3 Bg5 38. a6 Rb8 39. a7 Ra8 40. Ra6 dxc4 41. dxc4 Kc7 42. Rg6 Rh8+ 43. Kg2 Bf4 44. Rg7+ Kb6 45. g5 Ra8 46. g6 Bh6 47. Rh7 Bf8 48. Rf7 Bh6 49. Rh7 Bf8 50. g7 Bxg7 51. Rxg7 Rxa7 52. Rxa7 Kxa7 53. Kg3 Kb6 54. Kg4 Ka5 55. Kf5 Kb4 56. Kxe5 Kxc4 57. f4 Kd3 58. f5 c4 59. f6 c3 60. f7 c2 1/2-1/2

[Event "FIN-chT1A 1819"]
[Site "Finland"]
[Date "2018.11.10"]
[Round "3.4"]
[White "Pietarinen, Petri"]
[Black "Linqvist, Grels"]
[Result "1/2-1/2"]
[ECO "C16"]
[WhiteElo "2080"]
[BlackElo "2015"]
[PlyCount "35"]
[EventDate "2018.09.15"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Tampere Tammer II"]
[BlackTeam "Vaasa VSS"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Qd7 5. Bd2 b6 6. Bb5 c6 7. Ba4 Ba6 8. Nf3 Bb5 9. Nxb5 Bxd2+ 10. Qxd2 cxb5 11. Bb3 Ne7 12. Qd3 Nbc6 13. c3 Na5 14. 0-0 Nxb3 15. axb3 a5 16. Rfe1 h6 17. Nd2 0-0 18. Nb1 1/2-1/2

[Event "FIN-chT2 Gp3 1718"]
[Site "Finland"]
[Date "2018.03.10"]
[Round "7.3"]
[White "Koivunen, Jussi"]
[Black "Pietarinen, Petri"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2020"]
[BlackElo "2055"]
[PlyCount "23"]
[EventDate "2017.09.16"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Pori PSY"]
[BlackTeam "Tampere Tammer III"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. d4 d5 2. Bf4 c5 3. e3 cxd4 4. exd4 Nc6 5. c3 Nf6 6. Be2 Qb6 7. Qb3 e6 8. Nd2 Be7 9. Ngf3 0-0 10. h3 Bd7 11. 0-0 Rfc8 12. Qxb6 1/2-1/2

[Event "FIN-chT1B 1718"]
[Site "Finland"]
[Date "2018.02.04"]
[Round "7.5"]
[White "Pietarinen, Petri"]
[Black "Seppala, Aki"]
[Result "1-0"]
[ECO "C29"]
[WhiteElo "2055"]
[BlackElo "2038"]
[PlyCount "31"]
[EventDate "2017.09.16"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Tampere Tammer II"]
[BlackTeam "Jyvaskyla JyS II"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. d3 Nxc3 6. bxc3 d4 7. Nf3 Nc6 8. cxd4 Nxd4 9. c3 Nxf3+ 10. Qxf3 c5 11. d4 cxd4 12. Bb5+ Bd7 13. 0-0 Qc8 14. Qxf7+ Kd8 15. Bg5+ Kc7 16. e6 1-0

[Event "FIN-chT1B 1718"]
[Site "Finland"]
[Date "2018.02.03"]
[Round "6.5"]
[White "Saastamoinen, Aarne"]
[Black "Pietarinen, Petri"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2076"]
[BlackElo "2055"]
[PlyCount "90"]
[EventDate "2017.09.16"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Joensuu SK"]
[BlackTeam "Tampere Tammer II"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 e6 2. Qe2 Be7 3. g3 d5 4. d3 Nf6 5. Bg2 dxe4 6. dxe4 e5 7. Nf3 Nc6 8. 0-0 0-0 9. Rd1 Qe8 10. c3 Bc5 11. b4 Bb6 12. h3 h6 13. b5 Na5 14. Ba3 c5 15. bxc6 Nxc6 16. Bxf8 Qxf8 17. Nbd2 Ba5 18. Rac1 Be6 19. Nb3 Bb6 20. c4 a5 21. Rb1 Qc8 22. Kh2 a4 23. Nbd2 Ba5 24. Bf1 Nb4 25. Rxb4 Bxb4 26. Nxe5 Qc7 27. f4 Rc8 28. Ndf3 Bc5 29. f5 Bd7 30. Nxd7 Nxd7 31. e5 Re8 32. e6 fxe6 33. Nh4 e5 34. Qc2 e4 35. Qxa4 Bf2 36. Qa3 e3 37. Qd6 Qxd6 38. Rxd6 Nf6 39. Re6 Ra8 40. c5 Kh7 41. Bc4 Ra4 42. Bb3 Re4 43. Ng6 Rxe6 44. Bxe6 e2 45. Nf8+ Kh8 1/2-1/2

[Event "FIN-chT2 Gp3 1718"]
[Site "Finland"]
[Date "2017.12.02"]
[Round "4.2"]
[White "Pietarinen, Petri"]
[Black "Ranki, Martti"]
[Result "1/2-1/2"]
[ECO "B70"]
[WhiteElo "2055"]
[BlackElo "1937"]
[PlyCount "127"]
[EventDate "2017.09.16"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Tampere Tammer III"]
[BlackTeam "Turku SY"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be2 Bg7 6. Nb3 Nf6 7. Nc3 0-0 8. 0-0 d6 9. Bg5 Bd7 10. f4 Re8 11. Bf3 a5 12. a4 Rc8 13. Kh1 h6 14. Bh4 Be6 15. Nd5 Bxd5 16. exd5 Nb4 17. c3 Na6 18. Nd4 Nc7 19. Nb5 Nxb5 20. axb5 Qb6 21. Qa4 Ra8 22. Bf2 Qd8 23. b6 Nd7 24. Qb5 a4 25. Rxa4 Rxa4 26. Qxa4 Kf8 27. Qb5 Qc8 28. Ra1 Nc5 29. Bxc5 dxc5 30. h3 Qf5 31. Ra4 Qb1+ 32. Kh2 Bxc3 33. Qxc5 Qxb2 34. Re4 Qd2 35. Qc7 Bb4 36. Qxb7 Bd6 37. Qc6 Bxf4+ 38. Kh1 Bd6 39. b7 Qb2 40. Re1 Rb8 41. Qc1 Qxc1 42. Rxc1 Rxb7 43. Kg1 Rb2 44. Kf1 Kg7 45. Ke1 Kf6 46. Kd1 Ke5 47. Rc2 Rxc2 48. Kxc2 Kf4 49. Kd3 f5 50. Ke2 Kg3 51. Kf1 Bc5 52. Bd1 g5 53. Bc2 Kf4 54. Ke2 g4 55. hxg4 fxg4 56. Bg6 Kg3 57. Kf1 Kh4 58. Bf7 Kg3 59. Bg6 Kf4 60. Bf7 Kg5 61. g3 h5 62. Kg2 h4 63. gxh4+ Kxh4 64. Be6 1/2-1/2

[Event "FIN-chT2 Gp3 1718"]
[Site "Finland"]
[Date "2017.10.22"]
[Round "3.2"]
[White "Ojala, Matias"]
[Black "Pietarinen, Petri"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1847"]
[BlackElo "2055"]
[PlyCount "84"]
[EventDate "2017.09.16"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Pori PSY II"]
[BlackTeam "Tampere Tammer III"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. d4 d5 2. Bf4 c5 3. e3 Nc6 4. c3 Nf6 5. Nd2 Bf5 6. Qb3 Qb6 7. dxc5 Qxb3 8. Nxb3 e5 9. Bg5 a5 10. a4 Bc2 11. Ra3 Ne4 12. Nf3 f6 13. Bh4 Bxb3 14. Rxb3 Nxc5 15. Rb6 0-0-0 16. b3 Ne4 17. Ba6 bxa6 18. Rxc6+ Kb7 19. Nxe5 fxe5 20. Bxd8 Kxc6 21. Bxa5 Bd6 22. Ke2 Nc5 23. Rb1 Rb8 24. Bb4 Ne4 25. f3 Bxb4 26. fxe4 Bxc3 27. exd5+ Kxd5 28. Kd3 Ba5 29. e4+ Ke6 30. Kc2 Rc8+ 31. Kb2 Bb4 32. Rd1 a5 33. Rd3 Rf8 34. Rg3 Rf2+ 35. Kb1 g6 36. h3 Re2 37. Rg4 Kd6 38. Kc1 Kc5 39. Kd1 Re1+ 40. Kc2 Kd4 41. Rg3 Re2+ 42. Kd1 Re3 0-1

[Event "FIN-chT2 Gp3 1718"]
[Site "Finland"]
[Date "2017.10.21"]
[Round "2.2"]
[White "Pietarinen, Petri"]
[Black "Nokso Koivisto, Aki"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "2055"]
[BlackElo "2121"]
[PlyCount "79"]
[EventDate "2017.09.16"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Tampere Tammer III"]
[BlackTeam "Loimaa SK"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 c5 2. Nf3 e6 3. d3 d6 4. g3 Nc6 5. Bg2 g6 6. 0-0 Bg7 7. c3 Nge7 8. Re1 0-0 9. Nbd2 Qc7 10. Nf1 b5 11. a3 Bb7 12. d4 Rfd8 13. Bg5 h6 14. Bc1 Rac8 15. dxc5 dxc5 16. Qb3 a6 17. Bf4 Qb6 18. Rad1 Na5 19. Rxd8+ Rxd8 20. Qc2 g5 21. Bc1 Nc4 22. Ne3 Nxe3 23. Bxe3 Qd6 24. h4 g4 25. Nh2 h5 26. e5 Qc7 27. Bxb7 Qxb7 28. Bxc5 Nf5 29. b4 Rd5 30. Qc1 Rd3 31. Nf1 Qd5 32. Qg5 Rxc3 33. Qxh5 Bxe5 34. Qxg4+ Bg7 35. Ne3 Nxe3 36. Bxe3 Rxa3 37. Rc1 Kh7 38. Bg5 Ra1 39. Rxa1 Bxa1 40. Be7 1/2-1/2

[Event "FIN-chT2 Gp3 1718"]
[Site "Finland"]
[Date "2017.09.16"]
[Round "1.1"]
[White "Pietarinen, Petri"]
[Black "Taivainen, Jukka"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2055"]
[BlackElo "2220"]
[PlyCount "87"]
[EventDate "2017.09.16"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Tampere Tammer III"]
[BlackTeam "Tampere SK"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 8. Qd2 b5 9. dxc5 Bxc5 10. Bxc5 Nxc5 11. Nd4 Qb6 12. Nxc6 Qxc6 13. Qd4 Bb7 14. 0-0-0 Rc8 15. Rd2 Ne4 16. Nxe4 dxe4 17. Qd6 Qxd6 18. Rxd6 Rd8 19. Rxd8+ Kxd8 20. Be2 Ke7 21. Rd1 Bd5 22. a3 f6 23. exf6+ gxf6 24. Kd2 Rc8 25. c3 Bc4 26. Bxc4 bxc4 27. Ke3 f5 28. Rd4 Rb8 29. Rd2 h5 30. g3 Rd8 31. Rxd8 Kxd8 32. Kd4 a5 33. a4 Kc7 34. Kxc4 Kc6 35. b4 axb4 36. cxb4 Kb6 37. Kd4 Ka6 38. h3 Kb6 39. a5+ Kb5 40. g4 fxg4 41. hxg4 hxg4 42. Kxe4 Ka6 43. Ke3 Kb5 44. Kf2 1-0

[Event "FIN-chT1B 1617"]
[Site "Finland"]
[Date "2017.03.11"]
[Round "7.3"]
[White "Pietarinen, Petri"]
[Black "Karvinen, Kimmo"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2083"]
[BlackElo "2115"]
[PlyCount "106"]
[EventDate "2016.09.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Tampere Tammer III"]
[BlackTeam "Vantaa Remi"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. a3 Nge7 7. Bd3 cxd4 8. cxd4 Qb6 9. Bc2 Nf5 10. Bxf5 exf5 11. Nc3 Be6 12. 0-0 h6 13. b4 g5 14. Na4 Qd8 15. Nc5 b6 16. Qa4 Rc8 17. Nxe6 fxe6 18. Bb2 Rh7 19. Rac1 Rhc7 20. Rc3 Qd7 21. Rfc1 Kd8 22. Qd1 Nb8 23. Rxc7 Rxc7 24. Rxc7 Kxc7 25. Qc2+ Kb7 26. Ne1 Qb5 27. h3 Nc6 28. g4 Qc4 29. gxf5 Qxc2 30. Nxc2 exf5 31. Ne3 Ne7 32. f4 gxf4 33. Ng2 f3 34. Nh4 Kc6 35. a4 b5 36. a5 Kd7 37. Kf2 Nc6 38. Nxf5 Ke6 39. Ne3 Bxb4 40. a6 Bd2 41. Nf1 Ba5 42. Kxf3 Bb6 43. Ke3 Nxe5 44. Bc1 Nc6 45. Kd3 Nb4+ 46. Ke2 h5 47. Bg5 Bc7 48. Ne3 Nxa6 49. Kd2 Nb4 50. Kc3 Nc6 51. Nc2 Kf5 52. Bc1 Ke4 53. Ba3 Ba5+ 0-1

[Event "FIN-chT1B 1617"]
[Site "Finland"]
[Date "2017.02.04"]
[Round "6.4"]
[White "Pietarinen, Petri"]
[Black "Calonius, Mikael"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "2083"]
[BlackElo "2088"]
[PlyCount "84"]
[EventDate "2016.09.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Tampere Tammer III"]
[BlackTeam "Helsinki KSK"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nf6 6. Qe2 Nc6 7. c3 e6 8. d3 Be7 9. Bg5 h6 10. Bh4 0-0 11. Na3 Rfe8 12. Rad1 Qc7 13. Nc2 b5 14. d4 Qa5 15. a3 b4 16. axb4 cxb4 17. Ra1 Qb6 18. Bxf6 Bxf6 19. Ra6 Qb7 20. Rfa1 bxc3 21. bxc3 Rac8 22. Na3 Nb8 23. Ra4 a6 24. Rb1 Qd7 25. Rc4 d5 26. Rxc8 Rxc8 27. exd5 exd5 28. Ne5 Qa4 29. Qb2 Bxe5 30. dxe5 Nd7 31. Nc2 Nxe5 32. Ne3 Nc4 33. Nxc4 Qxc4 34. Qb4 Qxc3 35. Qxc3 Rxc3 36. Kf1 d4 37. Rb8+ Kh7 38. Rd8 d3 39. Ke1 Kg6 40. Rd6+ f6 41. Rxa6 Rc1+ 42. Kd2 Rf1 0-1

[Event "FIN-chT1B 1617"]
[Site "Finland"]
[Date "2017.01.14"]
[Round "5.3"]
[White "Hagelberg, Lauri"]
[Black "Pietarinen, Petri"]
[Result "1/2-1/2"]
[ECO "D34"]
[WhiteElo "1973"]
[BlackElo "2083"]
[PlyCount "60"]
[EventDate "2016.09.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Lahti S"]
[BlackTeam "Tampere Tammer III"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. 0-0 0-0 9. Bg5 c4 10. Ne5 Be6 11. e4 Nxe4 12. Nxe4 dxe4 13. Nxc6 bxc6 14. Bxe7 Qxe7 15. Bxe4 Bd5 16. Bxd5 cxd5 17. Re1 Qb4 18. Re2 Qb6 19. Qd2 Rab8 20. Rae1 h6 21. Qf4 Qf6 22. Qe5 Qxe5 23. Rxe5 Rxb2 24. Rxd5 Rxa2 25. Rc5 Rc2 26. Re7 Rc1+ 27. Kg2 a6 28. Ra7 c3 29. Rxa6 Rd8 30. Rac6 Rxd4 1/2-1/2

[Event "FIN-chT1A 1617"]
[Site "Finland"]
[Date "2016.12.10"]
[Round "2.6"]
[White "Pietarinen, Petri"]
[Black "Kaseva, Janne"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2083"]
[BlackElo "1868"]
[PlyCount "60"]
[EventDate "2016.09.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Tampere Tammer II"]
[BlackTeam "Loimaa SK"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 c6 2. c4 d5 3. cxd5 cxd5 4. exd5 Nf6 5. Nc3 Nxd5 6. Nf3 Nc6 7. d4 Bg4 8. Qb3 Bxf3 9. gxf3 e6 10. Qxb7 Nxd4 11. Bb5+ Nxb5 12. Qc6+ Ke7 13. Qxb5 Nxc3 14. bxc3 f6 15. Be3 Qd7 16. Rb1 Rd8 17. Ke2 Kf7 18. Qb7 Be7 19. Qxd7 Rxd7 20. Rhd1 Rhd8 21. Rxd7 Rxd7 22. Rd1 Rc7 23. Kd3 g5 24. Rb1 Bd6 25. h3 Kg6 26. Rb5 Kh5 27. f4 h6 28. fxg5 hxg5 29. Ra5 Kh4 30. Rxa7 Kxh3 1/2-1/2

[Event "FIN-chT1A 1617"]
[Site "Finland"]
[Date "2016.10.09"]
[Round "4.6"]
[White "Pietarinen, Petri"]
[Black "Sarkkinen, Heikki"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2083"]
[BlackElo "2005"]
[PlyCount "109"]
[EventDate "2016.09.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Tampere Tammer II"]
[BlackTeam "Raahe Li"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 c6 5. Nf3 Bf5 6. g3 Nf6 7. Bg2 e6 8. 0-0 Be7 9. Ne5 0-0 10. a3 h6 11. Bf4 Qd8 12. Ne2 Qb6 13. b4 Nd5 14. Bd2 Rd8 15. c4 Nf6 16. Be3 Ng4 17. Nxg4 Bxg4 18. h3 Bh5 19. Be4 f5 20. Bg2 g5 21. Qc2 Qc7 22. g4 Bg6 23. Ng3 Rf8 24. gxf5 exf5 25. d5 Kh7 26. Bd4 cxd5 27. Bxd5 Nc6 28. Bb2 Bf6 29. Bxf6 Rxf6 30. Qc3 Rff8 31. Rfe1 Rae8 32. Rad1 Nd8 33. Rxe8 Rxe8 34. Qf6 Qe7 35. Bg8+ Kxg8 36. Qxg6+ Kh8 37. Qxh6+ Qh7 38. Qxg5 Nf7 39. Qf6+ Qg7 40. Qxg7+ Kxg7 41. Nxf5+ Kf6 42. Ng3 Ne5 43. c5 Nf3+ 44. Kf1 Ke5 45. h4 Kf4 46. h5 Re7 47. Rc1 Kg4 48. Rc4+ Kh3 49. Ne4 Rxe4 50. Rxe4 Nd2+ 51. Ke2 Nxe4 52. h6 Nf6 53. b5 Kh4 54. c6 bxc6 55. bxc6 1-0

[Event "FIN-chT1B 1617"]
[Site "Finland"]
[Date "2016.10.08"]
[Round "3.4"]
[White "Nieminen, Kari"]
[Black "Pietarinen, Petri"]
[Result "1-0"]
[ECO "C19"]
[WhiteElo "2144"]
[BlackElo "2083"]
[PlyCount "81"]
[EventDate "2016.09.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Espoo MatSK II"]
[BlackTeam "Tampere Tammer III"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Nf3 Ne7 8. h4 b6 9. Bb5+ Bd7 10. Bd3 c4 11. Be2 Ba4 12. h5 h6 13. g3 Nbc6 14. Bf4 0-0-0 15. Qd2 Ng8 16. g4 Qe7 17. Nh4 Qe8 18. Bg3 Nge7 19. 0-0 g5 20. Ng2 f5 21. exf6 Ng8 22. Be5 Rh7 23. f4 gxf4 24. Nxf4 Rf7 25. Ng6 Nb8 26. Nh8 Rdd7 27. Nxf7 Rxf7 28. Rf2 Nd7 29. Raf1 Qf8 30. Qc1 Kb7 31. Bd1 Ka6 32. Qb2 Kb7 33. Qb4 Qxb4 34. cxb4 Nb8 35. Kh2 Na6 36. Kg3 Nc7 37. Kh4 Nb5 38. g5 hxg5+ 39. Kxg5 Nxa3 40. h6 Nb5 41. Bh5 1-0

[Event "FIN-chT1A 1617"]
[Site "Finland"]
[Date "2016.09.17"]
[Round "1.6"]
[White "Kuro, Timo"]
[Black "Pietarinen, Petri"]
[Result "0-1"]
[ECO "C02"]
[BlackElo "2083"]
[PlyCount "68"]
[EventDate "2016.09.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Sastamala VammSK"]
[BlackTeam "Tampere Tammer II"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 e6 2. d4 d5 3. e5 c5 4. dxc5 Bxc5 5. Nf3 Nc6 6. Bd3 Nge7 7. Bf4 Ng6 8. Bg3 Qc7 9. 0-0 Ngxe5 10. Re1 Bd6 11. Nc3 Nxf3+ 12. Qxf3 Bxg3 13. hxg3 0-0 14. a3 a6 15. Qh5 g6 16. Qh4 Qd8 17. Rad1 Qxh4 18. gxh4 b5 19. Na2 Bd7 20. f4 Na5 21. b3 h5 22. Rd2 Kg7 23. Nc1 Nb7 24. Bf1 Nc5 25. b4 Nb7 26. Nd3 Rfc8 27. Ne5 Be8 28. Re3 Nd6 29. g3 Ne4 30. Rg2 a5 31. bxa5 Rxa5 32. c4 bxc4 33. Nxc4 dxc4 34. Rxe4 c3 0-1

[Event "FIN-chT2 Gp2 1516"]
[Site "Finland"]
[Date "2016.03.12"]
[Round "7.1"]
[White "Salo, Tapio"]
[Black "Pietarinen, Petri"]
[Result "0-1"]
[ECO "D34"]
[WhiteElo "2290"]
[BlackElo "2074"]
[PlyCount "154"]
[EventDate "2015.09.12"]
[EventType "team-tourn"]
[EventRounds "6"]
[EventCountry "FIN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Loimaa SK"]
[BlackTeam "Tampere Tammer IV"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. Nf3 d5 2. d4 c5 3. c4 e6 4. cxd5 exd5 5. g3 Nf6 6. Bg2 Nc6 7. 0-0 Be7 8. Nc3 0-0 9. Bg5 c4 10. Ne5 Be6 11. e3 h6 12. Bxf6 Bxf6 13. f4 Bxe5 14. dxe5 d4 15. exd4 Qxd4+ 16. Qxd4 Nxd4 17. Rf2 Rab8 18. Rd2 Nc6 19. Kf2 Ne7 20. Nb5 a6 21. Nd6 b5 22. Be4 g6 23. a3 Rfd8 24. Rad1 Rd7 25. Bf3 h5 26. Ne4 Rxd2+ 27. Rxd2 Kg7 28. Nc5 Bc8 29. Rd8 b4 30. Nxa6 bxa3 31. Nxb8 axb2 32. Rxc8 b1Q 33. Rxc4 Qxb8 34. Rc2 Qb6+ 35. Kg2 Nf5 36. Re2 Ne3+ 37. Kf2 Ng4+ 38. Kg2 Qd4 39. Bxg4 hxg4 40. h3 Qd1 41. Rf2 gxh3+ 42. Kxh3 Qh1+ 43. Rh2 Qf3 44. Rb2 g5 45. fxg5 Qf5+ 46. Kg2 Qxe5 47. Rf2 Qxg5 48. Rf4 Kg6 49. Kh2 f5 50. Kg2 Kf6 51. Kh2 Ke5 52. Kg2 Qh6 53. Rf2 Qh5 54. Rf4 Qd1 55. Kh2 Qd2+ 56. Kg1 Qe2 57. Kh1 Qd3 58. Kh2 Qe3 59. Kg2 Qc1 60. Rf2 Ke4 61. Rf4+ Ke3 62. Rf3+ Ke4 63. Rf4+ Ke5 64. Rf2 Qc6+ 65. Kg1 Ke4 66. Rf4+ Ke3 67. Kh2 Qd5 68. Kg1 Qe4 69. Rf1 Qc2 70. Rf4 Qe2 71. Kh1 Qh5+ 72. Kg2 Qd1 73. Kh2 Qc2+ 74. Kg1 Qe4 75. Rf1 Qg4 76. Kg2 Qe2+ 77. Kg1 Qxf1+ 0-1

[Event "FIN-chT2 Gp2 1516"]
[Site "Finland"]
[Date "2016.02.06"]
[Round "6.2"]
[White "Pietarinen, Petri"]
[Black "Lehmusvaara, Esa"]
[Result "0-1"]
[ECO "B09"]
[WhiteElo "2074"]
[BlackElo "2134"]
[PlyCount "102"]
[EventDate "2015.09.12"]
[EventType "team-tourn"]
[EventRounds "6"]
[EventCountry "FIN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Tampere Tammer IV"]
[BlackTeam "Tampere SK"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. f4 g6 5. Nf3 Bg7 6. Bd3 0-0 7. 0-0 b5 8. Kh1 Bb7 9. Qe1 a5 10. Qh4 b4 11. Ne2 Nbd7 12. e5 Nd5 13. e6 Bf6 14. Ng5 Bxg5 15. Qxg5 N7f6 16. f5 Kh8 17. exf7 Rxf7 18. fxg6 Rg7 19. Nf4 Nxf4 20. Rxf4 a4 21. Bd2 Ra5 22. Qh4 Rh5 23. Qf2 c5 24. Rh4 Rxh4 25. Qxh4 c4 26. Bf5 Qa5 27. Rf1 Qd5 28. Qh3 Qxd4 29. Bh6 hxg6 30. Bxg7+ Kxg7 31. Qg3 Kf8 32. Qxg6 Qd5 33. Bh3 Qe5 34. Qf5 Qe3 35. Qf4 Qxh3 36. Qg5 Qe6 37. Qg6 Be4 38. Qh6+ Ke8 39. Qd2 Qd5 40. Qxd5 Nxd5 41. Rd1 Bxg2+ 42. Kg1 Bf3 43. Rd4 Nb6 44. Kf2 Bh5 45. Ke3 Bf7 46. Rh4 e5 47. Rh8+ Ke7 48. Rb8 Nd5+ 49. Ke4 Ke6 50. Rc8 Bg6+ 51. Kf3 c3 0-1

[Event "FIN-chT2 Gp2 1516"]
[Site "Finland"]
[Date "2016.01.09"]
[Round "5.2"]
[White "Krook, Pasi"]
[Black "Pietarinen, Petri"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "2052"]
[BlackElo "2074"]
[PlyCount "47"]
[EventDate "2015.09.12"]
[EventType "team-tourn"]
[EventRounds "6"]
[EventCountry "FIN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Jarvenpaa SK"]
[BlackTeam "Tampere Tammer IV"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. exd5 Qxd5 6. Bc4 Qd6 7. 0-0 Nf6 8. Nb3 Nc6 9. Nbxd4 Nxd4 10. Nxd4 a6 11. Re1 Bd7 12. c3 Qc7 13. Bb3 Bd6 14. h3 0-0 15. Bg5 Bh2+ 16. Kh1 Bf4 17. Bxf4 Qxf4 18. Qf3 Qxf3 19. Nxf3 Bc6 20. Ne5 Bd5 21. Rad1 Bxb3 22. axb3 Rfd8 23. Kg1 Kf8 24. Nc4 1/2-1/2

[Event "FIN-chT2 Gp2 1516"]
[Site "Finland"]
[Date "2015.11.08"]
[Round "4.2"]
[White "Pietarinen, Petri"]
[Black "Sinervuo, Veli Pekka"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "2074"]
[BlackElo "1946"]
[PlyCount "27"]
[EventDate "2015.09.12"]
[EventType "team-tourn"]
[EventRounds "6"]
[EventCountry "FIN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Tampere Tammer IV"]
[BlackTeam "Espoo MatSK III"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 g6 6. 0-0 Bg7 7. Nc3 Nc6 8. d3 Nf6 9. Rb1 0-0 10. Nd5 e6 11. Nxf6+ Bxf6 12. Bh6 Rfe8 13. Be3 e5 14. a3 1/2-1/2

[Event "FIN-chT2 Gp4 1516"]
[Site "Finland"]
[Date "2015.11.07"]
[Round "4.3"]
[White "Uusi Oukari, Seppo"]
[Black "Pietarinen, Petri"]
[Result "0-1"]
[ECO "D32"]
[WhiteElo "1826"]
[BlackElo "2074"]
[PlyCount "120"]
[EventDate "2015.09.12"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Kankaanpaa SK"]
[BlackTeam "Tampere Tammer III"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. e3 Nf6 5. Nf3 Nc6 6. cxd5 exd5 7. Bb5 a6 8. Bxc6+ bxc6 9. h3 Bd6 10. 0-0 0-0 11. Qc2 c4 12. e4 Nxe4 13. Nxe4 Bf5 14. Nfd2 dxe4 15. Nxc4 Bc7 16. Qc3 Qd5 17. Ne5 c5 18. Be3 Rac8 19. Qc4 Qxc4 20. Nxc4 Be6 21. Rac1 cxd4 22. Bxd4 Bxc4 23. Rxc4 Bh2+ 24. Kxh2 Rxc4 25. Bc3 Rd8 26. Re1 f5 27. f3 Kf7 28. Kg3 exf3 29. Kxf3 g6 30. Re5 Rc6 31. Ra5 Re6 32. Ra4 Rd3+ 33. Kf2 Rde3 34. Rc4 R3e4 35. Rc7+ Re7 36. Rc6 R4e6 37. Rc4 g5 38. Rc8 Re2+ 39. Kf1 R2e6 40. a3 g4 41. Rh8 Kg6 42. hxg4 fxg4 43. Rg8+ Kf5 44. Rf8+ Ke4 45. g3 Ke3 46. Rf4 Rg6 47. Bd4+ Kd3 48. Bc3 Re3 49. Kf2 Re2+ 50. Kf1 Rh2 51. Kg1 Rh3 52. Kg2 h5 53. Bf6 Rg8 54. Bh4 Rc8 55. Rf2 a5 56. Bg5 Re8 57. Rd2+ Kc4 58. Rf2 Kb3 59. Bd2 a4 60. Bc3 Re3 0-1

[Event "FIN-chT1A 1516"]
[Site "Finland"]
[Date "2015.10.10"]
[Round "3.6"]
[White "Pietarinen, Petri"]
[Black "Pasanen, Tuomo Tapio"]
[Result "1/2-1/2"]
[ECO "C11"]
[WhiteElo "2074"]
[BlackElo "2042"]
[PlyCount "68"]
[EventDate "2015.09.12"]
[EventType "team-tourn"]
[EventRounds "8"]
[EventCountry "FIN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Tampere Tammer II"]
[BlackTeam "Helsinki I-HSK"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 cxd4 8. Nxd4 Bc5 9. Qd2 a6 10. 0-0-0 0-0 11. Kb1 Qc7 12. Nb3 Bxe3 13. Qxe3 b5 14. Bd3 Nb4 15. Rhe1 Nxd3 16. cxd3 Qa7 17. d4 b4 18. Na4 a5 19. g4 Ba6 20. Nbc5 Bb5 21. Nxd7 Bxa4 22. Nxf8 Bxd1 23. Nxh7 b3 24. Rxd1 bxa2+ 25. Kxa2 Kxh7 26. Rc1 Rb8 27. Rc5 Qb7 28. Qc3 a4 29. Rc7 Qa6 30. f5 Qe2 31. fxe6 fxe6 32. Qc2+ Qxc2 33. Rxc2 Rb4 34. Rd2 Rc4 1/2-1/2

[Event "FIN-chT2 Gp2 1516"]
[Site "Finland"]
[Date "2015.09.12"]
[Round "1.1"]
[White "Pietarinen, Petri"]
[Black "Kiviaho, Allan"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2074"]
[BlackElo "2123"]
[PlyCount "62"]
[EventDate "2015.09.12"]
[EventType "team-tourn"]
[EventRounds "6"]
[EventCountry "FIN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Tampere Tammer IV"]
[BlackTeam "Helsinki HSK IV"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 c5 2. Nf3 e6 3. c3 Nc6 4. d4 d5 5. e5 cxd4 6. cxd4 Bb4+ 7. Nc3 f6 8. Bd3 fxe5 9. Nxe5 Nf6 10. 0-0 0-0 11. Be3 Nxe5 12. dxe5 Nd7 13. Qh5 g6 14. Bxg6 hxg6 15. Qxg6+ Kh8 16. Qh6+ Kg8 17. Qxe6+ Rf7 18. Qg4+ Rg7 19. Qxb4 Nxe5 20. Kh1 Nc6 21. Qf4 Rg4 22. Qh6 d4 23. Rad1 Bf5 24. Nb5 Qd5 25. f3 Rg6 26. Qf4 Qxb5 27. Bxd4 Rf8 28. Qh4 Nxd4 29. Qxd4 Rf7 30. Rfe1 Rd7 31. Qf2 a6 1/2-1/2

[Event "FIN-chT1A 1415"]
[Site "Finland"]
[Date "2015.03.14"]
[Round "7.5"]
[White "Pietarinen, Petri"]
[Black "Erkelenz, Ralf"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "2084"]
[BlackElo "2070"]
[PlyCount "118"]
[EventDate "2014.09.27"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Tampere Tammer II"]
[BlackTeam "Pori PSY"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 b6 2. d4 Bb7 3. Bd3 g6 4. Nf3 Bg7 5. 0-0 e6 6. Bg5 Ne7 7. Nc3 0-0 8. Qd2 d6 9. Bh6 Nd7 10. Rad1 Re8 11. Bxg7 Kxg7 12. Qf4 h6 13. h4 Ng8 14. Ne2 e5 15. dxe5 Nxe5 16. Nxe5 Rxe5 17. Ng3 Nf6 18. f3 Qe7 19. Bc4 b5 20. Bb3 a5 21. a3 Rc5 22. c3 Bc6 23. Qd2 Kh7 24. Qd4 Rg8 25. Kf2 Rb8 26. h5 Nxh5 27. Nxh5 Rxh5 28. Rh1 Rxh1 29. Rxh1 f6 30. Qd2 g5 31. Qd4 Kg7 32. Bc2 Qe5 33. Qa7 Qc5+ 34. Qxc5 dxc5 35. Ra1 Rd8 36. Ke3 Be8 37. Rd1 Rxd1 38. Bxd1 Kf7 39. f4 Ke6 40. Bg4+ Kd6 41. Bf5 c4 42. fxg5 fxg5 43. g4 Ke5 44. Bc8 c5 45. Bf5 Kd6 46. Kf3 h5 47. gxh5 Bxh5+ 48. Kg3 Ke5 49. Bh7 Bd1 50. Bg6 b4 51. Bf5 g4 52. Bg6 Bf3 53. Bf5 Bxe4 54. Bxg4 Bc6 55. Bf3 Be4 56. Bg4 Bc2 57. Bf3 Be4 58. Bg4 Kd5 59. Bf3 Ke5 1/2-1/2

[Event "FIN-chT1A 1415"]
[Site "Finland"]
[Date "2015.02.07"]
[Round "6.8"]
[White "Hellstrom, Jarkko"]
[Black "Pietarinen, Petri"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1748"]
[BlackElo "2084"]
[PlyCount "122"]
[EventDate "2014.09.27"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Loimaa SK"]
[BlackTeam "Tampere Tammer II"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. d4 d5 2. Bf4 Nf6 3. e3 g6 4. Nf3 Bg7 5. Bd3 0-0 6. Nbd2 Nbd7 7. h3 c5 8. c3 b6 9. 0-0 Bb7 10. Ne5 Nxe5 11. Bxe5 Nd7 12. Bxg7 Kxg7 13. Nf3 Qc7 14. Qc2 e5 15. dxe5 Nxe5 16. Be2 Nd7 17. Rad1 Rad8 18. c4 dxc4 19. Qxc4 Kg8 20. Qh4 Qc6 21. Ne1 Qf6 22. Qa4 Bc6 23. Qxa7 Qxb2 24. Bf3 Bb5 25. Nd3 Bxd3 26. Rxd3 Ne5 27. Rb3 Nxf3+ 28. gxf3 Qf6 29. Qxb6 Qxf3 30. Qxc5 Rd5 31. e4 Qxe4 32. Qc1 Rfd8 33. Qe3 Qa4 34. a3 Qa5 35. Qb6 Qxb6 36. Rxb6 Rd3 37. Kg2 Rxa3 38. Rb4 Rdd3 39. f3 Kg7 40. Rf2 Rd5 41. Re4 Rg5+ 42. Rg4 Kh6 43. Kh2 Rga5 44. Rf4 f5 45. Rc4 Ra2 46. Rcc2 R2a3 47. Rc4 Re3 48. Kg2 Raa3 49. Rh4+ Kg7 50. Rc4 g5 51. Rd4 f4 52. Rd7+ Kh6 53. Rd6+ Kh5 54. Rb6 Ra1 55. Rd6 Ree1 56. Rfd2 Rg1+ 57. Kf2 Rh1 58. Ke2 Rxh3 59. Kd3 Rxf3+ 60. Ke4 Re3+ 61. Kf5 Ra5+ 0-1

[Event "FIN-chT1A 1415"]
[Site "Finland"]
[Date "2015.01.10"]
[Round "5.7"]
[White "Junnila, Ville"]
[Black "Pietarinen, Petri"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "1991"]
[BlackElo "2084"]
[PlyCount "91"]
[EventDate "2014.09.27"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Turku TuTS II"]
[BlackTeam "Tampere Tammer II"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd6 7. 0-0 Nf6 8. Nb3 Nc6 9. Nbxd4 Nxd4 10. Qxd4 a6 11. Bf4 Qxd4 12. Nxd4 b5 13. Nxb5 axb5 14. Bxb5+ Bd7 15. a4 Bc5 16. Bxd7+ Kxd7 17. Rfb1 Nd5 18. Bd2 Rhb8 19. c3 Rb3 20. Kf1 Nb6 21. Ke2 Rxa4 22. Bc1 Rxa1 23. Rxa1 Nd5 24. f3 Kc7 25. Kd3 Rb7 26. b4 Bd6 27. g3 Be5 28. Ra3 Bxc3 29. Rxc3+ Nxc3 30. Kxc3 Kc6 31. Kc4 Rb5 32. Be3 Rd5 33. Bd4 e5 34. Bc5 Rxc5+ 35. bxc5 f5 36. h4 g6 37. Kb4 h6 38. Kc4 g5 39. h5 f4 40. g4 e4 41. fxe4 f3 42. Kd3 Kxc5 43. Ke3 Kc4 44. Kf2 Kc5 45. Ke3 Kc4 46. Kf2 1/2-1/2

[Event "FIN-chT1A 1415"]
[Site "Finland"]
[Date "2014.11.16"]
[Round "4.6"]
[White "Pietarinen, Petri"]
[Black "Kaskinen, Timo"]
[Result "1/2-1/2"]
[ECO "C77"]
[WhiteElo "2084"]
[PlyCount "55"]
[EventDate "2014.09.27"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Tampere Tammer II"]
[BlackTeam "Vaasa VSS"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 Be7 7. Nbd2 b5 8. Bc2 0-0 9. Nf1 d5 10. Qe2 Re8 11. Ng3 d4 12. 0-0 Bc5 13. Bg5 h6 14. Bd2 Be6 15. h3 Rb8 16. Bb3 Qd7 17. Bxe6 fxe6 18. Rfc1 Rbd8 19. cxd4 Nxd4 20. Nxd4 Bxd4 21. Bc3 c5 22. Ba5 Rc8 23. Rab1 b4 24. a3 Qb5 25. axb4 cxb4 26. Bc7 Qb7 27. Ba5 Qb5 28. Bc7 1/2-1/2

[Event "FIN-chT1A 1415"]
[Site "Finland"]
[Date "2014.11.15"]
[Round "3.5"]
[White "Kivimaki, Jaakko"]
[Black "Pietarinen, Petri"]
[Result "1-0"]
[ECO "D04"]
[WhiteElo "2146"]
[BlackElo "2084"]
[PlyCount "87"]
[EventDate "2014.09.27"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Helsinki KS 58"]
[BlackTeam "Tampere Tammer II"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bf5 4. Nbd2 e6 5. Ne5 Nbd7 6. g4 Nxe5 7. gxf5 Ned7 8. fxe6 fxe6 9. c4 Bb4 10. Qb3 c5 11. dxc5 Bxc5 12. Bg2 Qb6 13. cxd5 Qxb3 14. Nxb3 Bb4+ 15. Ke2 exd5 16. Rd1 Nb6 17. Bd2 Bxd2 18. Rxd2 0-0-0 19. Nd4 Rhe8 20. a4 Kb8 21. a5 Nc4 22. Rc2 a6 23. b3 Nd6 24. Rac1 Rc8 25. Rxc8+ Rxc8 26. Rxc8+ Kxc8 27. Bh3+ Kc7 28. f3 g6 29. Kd3 Nf7 30. b4 Ne5+ 31. Kc3 Kd6 32. Bg2 Nc6 33. h3 Nxd4 34. Kxd4 Ne8 35. e4 dxe4 36. fxe4 Ng7 37. e5+ Kc7 38. Kd5 Nf5 39. Ke6 Ne3 40. Be4 Nc4 41. Kf6 b6 42. axb6+ Nxb6 43. e6 Nc8 44. Bd3 1-0

[Event "FIN-chT1A 1415"]
[Site "Finland"]
[Date "2014.09.27"]
[Round "1.7"]
[White "Kumpulainen, Kalle"]
[Black "Pietarinen, Petri"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2007"]
[BlackElo "2084"]
[PlyCount "77"]
[EventDate "2014.09.27"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Vantaa Remi"]
[BlackTeam "Tampere Tammer II"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 Nf6 5. Nf3 Be7 6. Be2 0-0 7. 0-0 dxc4 8. Bxc4 Nbd7 9. Nc3 Nb6 10. Bb3 c6 11. h3 Bf5 12. Re1 h6 13. Bf4 Bb4 14. Be5 Nfd5 15. Qc1 f6 16. Bf4 g5 17. Bd2 Kg7 18. a3 Bd6 19. Bc2 Bxc2 20. Qxc2 Nxc3 21. Bxc3 Qd7 22. Nd2 Nd5 23. Ne4 b6 24. Nxd6 Qxd6 25. Bb4 Nxb4 26. axb4 Rf7 27. Rad1 Rd8 28. Qc4 Qd5 29. Qc2 Qb5 30. Re4 Rd6 31. Rde1 Qxb4 32. Re8 f5 33. R8e7 Rd7 34. Rxf7+ Rxf7 35. Re6 Qxd4 36. Qxc6 Rf6 37. Re7+ Rf7 38. Re6 Rf6 39. Re7+ 1/2-1/2

[Event "FIN Team Cup"]
[Site "Finland"]
[Date "2014.04.13"]
[Round "2.5"]
[White "Kuparinen, Ossi"]
[Black "Pietarinen, Petri"]
[Result "1/2-1/2"]
[ECO "D32"]
[BlackElo "2084"]
[PlyCount "28"]
[EventDate "2014.03.29"]
[EventType "team-k.o."]
[EventRounds "6"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Toijala AkaaS"]
[BlackTeam "Tampere Tammer II"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. Bf4 Nf6 7. e3 c4 8. a3 Be7 9. Qc2 Qa5 10. Be2 Ne4 11. 0-0 Nxc3 12. Qxc3 Qxc3 13. bxc3 Bf5 14. Nd2 Kd7 1/2-1/2

[Event "FIN-chT1 East 1314"]
[Site "Finland"]
[Date "2014.03.08"]
[Round "7.6"]
[White "Koskinen, Mika"]
[Black "Pietarinen, Petri"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2108"]
[BlackElo "2108"]
[PlyCount "29"]
[EventDate "2013.09.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Kotka KymS"]
[BlackTeam "Tampere Tammer II"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. g3 b6 5. Bg2 Bb7 6. e5 Nfd7 7. f4 Be7 8. Ndf3 c5 9. d4 cxd4 10. Nxd4 Nc6 11. c3 0-0 12. Ngf3 Nc5 13. 0-0 Rc8 14. Nxc6 Bxc6 15. Nd4 1/2-1/2

[Event "FIN-chT1 East 1314"]
[Site "Finland"]
[Date "2014.02.08"]
[Round "6.6"]
[White "Pietarinen, Petri"]
[Black "Katajainen, Kimmo"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2108"]
[BlackElo "1951"]
[PlyCount "43"]
[EventDate "2013.09.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Tampere Tammer II"]
[BlackTeam "Helsinki KS 58"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 c5 2. Nf3 e6 3. c3 d6 4. d4 cxd4 5. cxd4 Nf6 6. Nc3 Be7 7. Be2 a6 8. a4 b6 9. 0-0 Bb7 10. Bd3 Nc6 11. Qe2 e5 12. dxe5 dxe5 13. Bg5 Nd4 14. Nxd4 exd4 15. Bxf6 Bxf6 16. Nd5 0-0 17. Nxf6+ Qxf6 18. Rac1 a5 19. Rc7 Rab8 20. Rfc1 g6 21. f3 Rfc8 22. Rxc8+ 1/2-1/2

[Event "FIN-chT1 East 1314"]
[Site "Finland"]
[Date "2013.11.03"]
[Round "4.5"]
[White "Aapola, Lauri"]
[Black "Pietarinen, Petri"]
[Result "1/2-1/2"]
[ECO "D32"]
[BlackElo "2108"]
[PlyCount "20"]
[EventDate "2013.09.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Raahe Li"]
[BlackTeam "Tampere Tammer II"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. e3 Nf6 7. Be2 Be7 8. dxc5 Bxc5 9. 0-0 0-0 10. a3 a6 1/2-1/2

[Event "FIN-chT1 East 1314"]
[Site "Finland"]
[Date "2013.11.02"]
[Round "3.6"]
[White "Pietarinen, Petri"]
[Black "Sipila, Markku"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "2108"]
[BlackElo "2000"]
[PlyCount "50"]
[EventDate "2013.09.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Tampere Tammer II"]
[BlackTeam "Lahti S"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 g6 5. Nf3 Bg4 6. 0-0 Nc6 7. c3 Bg7 8. Nbd2 Nh6 9. Qb3 Qd7 10. Re1 f6 11. a4 Nf7 12. h3 Bxf3 13. Nxf3 0-0 14. a5 Rab8 15. c4 e6 16. cxd5 exd5 17. Bf4 Rbe8 18. a6 b6 19. Bb5 g5 20. Bd2 Rxe1+ 21. Rxe1 Rc8 22. Qe3 Nd6 23. Bd3 Re8 24. Ne5 fxe5 25. Qxg5 Ne4 0-1

[Event "FIN-chT1 East 1314"]
[Site "Finland"]
[Date "2013.10.12"]
[Round "2"]
[White "Salimaki, Janne"]
[Black "Pietarinen, Petri"]
[Result "1-0"]
[ECO "D32"]
[WhiteElo "2135"]
[BlackElo "2108"]
[PlyCount "141"]
[EventDate "2013.09.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Espoo MatSK II"]
[BlackTeam "Tampere Tammer II"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. Nf3 d5 2. c4 e6 3. d4 c5 4. cxd5 exd5 5. Nc3 Nc6 6. Bg5 Be7 7. Bxe7 Ngxe7 8. e3 c4 9. Be2 0-0 10. 0-0 Bf5 11. b3 Qa5 12. Na4 b5 13. Nc5 Qa3 14. Nh4 Be6 15. Qd2 Nf5 16. Nf3 Nd6 17. Ng5 Bf5 18. Bf3 Nb4 19. e4 dxe4 20. Ngxe4 Nxe4 21. Nxe4 Rad8 22. bxc4 bxc4 23. Rfc1 Rc8 24. Nd6 c3 25. Qg5 Bg6 26. Nxc8 Rxc8 27. Bb7 h6 28. Qg3 Nd3 29. Rd1 c2 30. Bxc8 cxd1Q+ 31. Rxd1 Qxa2 32. Bg4 h5 33. Bf3 Qa4 34. d5 h4 35. Qb8+ Kh7 36. h3 Qd4 37. Rd2 Qc3 38. Re2 Qd4 39. Rd2 Bf5 40. Kh2 a5 41. Be2 Qxd5 42. Bxd3 Bxd3 43. Qf4 Qc4 44. Qxc4 Bxc4 45. Rd4 Bb3 46. Rxh4+ Kg6 47. Kg3 a4 48. Rb4 Bc2 49. Kf4 f6 50. Rb7 Bb3 51. Ra7 Bc2 52. g4 Kh6 53. h4 Kg6 54. f3 Kh6 55. h5 Bb3 56. Kf5 Bc2+ 57. Ke6 Bd1 58. Kf7 Bb3+ 59. Kf8 g6 60. hxg6 Kxg6 61. f4 Bd1 62. Rg7+ Kh6 63. g5+ fxg5 64. Rxg5 Bb3 65. Ke7 a3 66. Ra5 a2 67. f5 Kg7 68. f6+ Kg6 69. Ra3 Bc4 70. Rg3+ Kf5 71. Rg1 1-0

[Event "FIN Team Cup"]
[Site "Finland"]
[Date "2013.08.10"]
[Round "4.2"]
[White "Niemi, Mikko"]
[Black "Pietarinen, Petri"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2237"]
[BlackElo "2108"]
[PlyCount "113"]
[EventDate "2013.04.06"]
[EventType "team-k.o."]
[EventRounds "6"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Vammala SK"]
[BlackTeam "Tampere Tammer II"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. c4 e6 2. Nf3 d5 3. d4 c5 4. cxd5 exd5 5. g3 Nc6 6. Bg2 Nf6 7. 0-0 Be7 8. dxc5 Bxc5 9. Qc2 Bb6 10. Nc3 0-0 11. Bg5 Be6 12. e4 d4 13. e5 Nxe5 14. Nxe5 dxc3 15. Bxb7 cxb2 16. Rab1 Qb8 17. Bxa8 Qxe5 18. Bxf6 Qxf6 19. Be4 Bd4 20. Rbd1 Bxa2 21. Qa4 b1Q 22. Bxb1 Bxb1 23. Qxd4 Qxd4 24. Rxd4 Bc2 25. Ra1 g6 26. Rxa7 Bb3 27. Kf1 Rc8 28. Rad7 Rc1+ 29. Ke2 Be6 30. Ra7 Rc2+ 31. Ke3 Rc3+ 32. Rd3 Rc4 33. h4 h5 34. Rd4 Rc2 35. f3 Rc3+ 36. Kf4 Kg7 37. Re4 Kf6 38. g4 Bd5 39. g5+ Kg7 40. Re3 Rc4+ 41. Ke5 Be6 42. Kd6 Rd4+ 43. Kc5 Rd7 44. Rxd7 Bxd7 45. Kd6 Bb5 46. Ke7 Bc4 47. Re4 Bd5 48. Rf4 Be6 49. Rf6 Bd5 50. f4 Bc4 51. f5 gxf5 52. Rxf5 Kg6 53. Rc5 Bb3 54. Kf8 Ba2 55. Rc6+ Kf5 56. Rf6+ Kg4 57. Rxf7 1-0

[Event "FIN Team Cup"]
[Site "Finland"]
[Date "2013.04.20"]
[Round "2.2"]
[White "Pietarinen, Petri"]
[Black "Nieminen, Samuli"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "2108"]
[BlackElo "2094"]
[PlyCount "48"]
[EventDate "2013.04.06"]
[EventType "team-k.o."]
[EventRounds "6"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Tampere Tammer II"]
[BlackTeam "Salo SK"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. h3 Nf6 7. Nf3 g6 8. 0-0 Bf5 9. Bxf5 gxf5 10. g3 Rg8 11. Kh2 e6 12. Bf4 Bd6 13. Bxd6 Qxd6 14. Na3 Ne4 15. Qe1 0-0-0 16. c4 f4 17. g4 h5 18. gxh5 Ng5 19. Nxg5 f3+ 20. Kh1 Rxg5 21. Rg1 Rdg8 22. Rxg5 Rxg5 23. c5 Qf4 24. Qe3 Qf5 0-1

[Event "FIN Team Cup"]
[Site "Finland"]
[Date "2013.04.06"]
[Round "1.2"]
[White "Makinen, Erkki"]
[Black "Pietarinen, Petri"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "2108"]
[PlyCount "88"]
[EventDate "2013.04.06"]
[EventType "team-k.o."]
[EventRounds "6"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Nokia"]
[BlackTeam "Tampere Tammer II"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 g6 4. 0-0 Bg7 5. d4 0-0 6. Bf4 c6 7. c3 Bf5 8. Nbd2 Nbd7 9. Nh4 Bg4 10. f3 Be6 11. e4 Qb6 12. Qc2 dxe4 13. fxe4 h6 14. Be3 Ng4 15. Bf2 Nxf2 16. Rxf2 Nf6 17. h3 Rad8 18. Raf1 Nh7 19. Kh2 Ng5 20. b4 a5 21. a3 axb4 22. axb4 Qb5 23. Ra1 Ra8 24. Bf1 Qb6 25. Rxa8 Rxa8 26. Bc4 Bxc4 27. Nxc4 Qb5 28. Nd2 Ra3 29. Ng2 e5 30. Nb1 Ra1 31. h4 Ne6 32. dxe5 Bxe5 33. Nf4 Nxf4 34. gxf4 Bxf4+ 35. Kg2 Qe5 36. Qd3 g5 37. Nd2 Qe6 38. Qf3 Ra2 39. Nf1 Rxf2+ 40. Kxf2 Qa2+ 41. Kg1 Qc2 42. hxg5 hxg5 43. e5 Qf5 44. Ne3 Qd3 0-1

[Event "FIN-chT1 East 1213"]
[Site "Finland"]
[Date "2013.03.09"]
[Round "7.6"]
[White "Pietarinen, Petri"]
[Black "Vetelaeinen, Tomi"]
[Result "0-1"]
[ECO "B70"]
[WhiteElo "2134"]
[BlackElo "2057"]
[PlyCount "136"]
[EventDate "2012.09.29"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Tampere Tammer II"]
[BlackTeam "Vantaa Remi"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nb3 Nc6 6. Be2 Nf6 7. Nc3 0-0 8. 0-0 d6 9. Bg5 Bd7 10. f4 Rc8 11. Bf3 Re8 12. Nd5 Nxd5 13. exd5 Qb6+ 14. Kh1 Nb8 15. c3 Ba4 16. Bh4 a6 17. Bf2 Qc7 18. Bd4 Bh6 19. f5 Nd7 20. Qe1 Bxb3 21. axb3 Bg7 22. fxg6 hxg6 23. Bxg7 Kxg7 24. Bg4 Rcd8 25. Bxd7 Qxd7 26. Qf2 e5 27. dxe6 Rxe6 28. Ra4 Rde8 29. Rf4 R8e7 30. Rh4 Qb5 31. Rf4 Qd7 32. Qd4+ Kg8 33. Rh4 Re5 34. c4 Qc7 35. Qf2 Rf5 36. Rf4 Rxf4 37. Qxf4 Re2 38. h4 Qe7 39. h5 Re4 40. Qg3 Rh4+ 41. Kg1 Rxh5 42. Rd1 Re5 43. Qf3 Re1+ 44. Rxe1 Qxe1+ 45. Kh2 Qb4 46. g4 b5 47. Qa8+ Kg7 48. Qxa6 Qd2+ 49. Kg3 Qe3+ 50. Kg2 Qd2+ 51. Kg3 Qd3+ 52. Kg2 Qc2+ 53. Kg1 Qc1+ 54. Kf2 Qxb2+ 55. Kf1 Qc1+ 56. Kg2 Qc2+ 57. Kf1 bxc4 58. bxc4 Qd3+ 59. Kf2 d5 60. Qa1+ d4 61. Qc1 Kf6 62. Qf4+ Ke6 63. Qc7 Qe3+ 64. Kg2 Qe2+ 65. Kg3 Qe5+ 66. Qxe5+ Kxe5 67. Kf3 f6 68. Ke2 Ke4 0-1

[Event "FIN-chT1 East 1213"]
[Site "Finland"]
[Date "2013.01.12"]
[Round "5.4"]
[White "Linden, Lari"]
[Black "Pietarinen, Petri"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "1977"]
[BlackElo "2134"]
[PlyCount "89"]
[EventDate "2012.09.29"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Turku TuTS II"]
[BlackTeam "Tampere Tammer II"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. b3 Ne4 6. Bd3 Nd7 7. 0-0 Bd6 8. Bb2 0-0 9. Qc2 f5 10. Nbd2 Qe8 11. Ne5 Qh5 12. f3 Nxd2 13. Qxd2 Qg5 14. Rae1 Nxe5 15. dxe5 Bc5 16. b4 Bb6 17. c5 Bc7 18. f4 Qe7 19. Bd4 a5 20. b5 cxb5 21. Bxb5 Bd7 22. a4 Bc6 23. Rb1 Rfc8 24. Rb3 Bb8 25. Rfb1 Bc7 26. R1b2 h6 27. Qd1 Kh7 28. Qb1 Kg8 29. Bxc6 bxc6 30. Rb7 Qf8 31. Qd3 Qd8 32. h3 Rab8 33. Qa6 Rxb7 34. Rxb7 Bb8 35. Rb6 Qe8 36. Qxa5 Bc7 37. Qb4 Bxb6 38. cxb6 Rb8 39. a5 Qc8 40. Qd6 Ra8 41. Qe7 Rb8 42. Bc5 Rb7 43. Qd6 Rb8 44. a6 Qe8 45. b7 1-0

[Event "FIN-chT1 East 1213"]
[Site "Finland"]
[Date "2012.11.18"]
[Round "4.3"]
[White "Nouro, Mikael"]
[Black "Pietarinen, Petri"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "2322"]
[BlackElo "2134"]
[PlyCount "59"]
[EventDate "2012.09.29"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Helsinki Garde"]
[BlackTeam "Tampere Tammer II"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nf6 6. exd5 Qxd5 7. Nb5 Na6 8. c4 Qe5+ 9. Be2 Be7 10. 0-0 0-0 11. Nf3 Qb8 12. Qd4 Bd7 13. Bf4 Qc8 14. Nd6 Qc6 15. Rfd1 Bc8 16. Ne5 Qc5 17. Bf3 Bxd6 18. Qxd6 Ne8 19. Nd7 Bxd7 20. Qxd7 Nf6 21. Qxb7 Qxc4 22. Bd6 Nc5 23. Qc7 Rac8 24. Qa5 Rfe8 25. Qxa7 Nce4 26. Be5 h5 27. h3 Qc2 28. Qe3 Qa4 29. Rd4 Rc4 30. b3 1-0

[Event "FIN-chT1 East 1213"]
[Site "Finland"]
[Date "2012.11.17"]
[Round "3.4"]
[White "Lehtosaari, Mauri"]
[Black "Pietarinen, Petri"]
[Result "1-0"]
[ECO "C01"]
[BlackElo "2134"]
[PlyCount "113"]
[EventDate "2012.09.29"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Kotka KymS"]
[BlackTeam "Tampere Tammer II"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 Nf6 5. Nc3 Be7 6. Bd3 dxc4 7. Bxc4 0-0 8. Nge2 Nbd7 9. 0-0 Nb6 10. Bb3 Bf5 11. Ng3 Bg6 12. Be3 c6 13. h4 h5 14. Nge2 Nfd5 15. g3 Qd7 16. Qd2 Nxe3 17. Qxe3 Bf6 18. Rad1 Rfe8 19. Qf3 Bf5 20. Qxh5 Nd5 21. Nxd5 cxd5 22. Nf4 Bg4 23. Ba4 Bxh5 24. Bxd7 Bxd1 25. Bxe8 Bf3 26. Ba4 Bxd4 27. Bd1 Be4 28. Kh2 Bxb2 29. f3 Bf5 30. Nxd5 Re8 31. Rf2 Ba3 32. Bb3 Re1 33. g4 Bd7 34. Kg2 Bc6 35. Rc2 a5 36. Kf2 Rh1 37. Kg2 Rxh4 38. Kg3 Rh1 39. Rd2 Bd6+ 40. f4 Rg1+ 41. Kh3 Kf8 42. g5 a4 43. Bd1 Rh1+ 44. Kg4 a3 45. Bb3 Bc5 46. Rc2 Bd4 47. Nb4 Bd7+ 48. Kf3 Bf5 49. Rc7 Rh3+ 50. Kg2 Ke8 51. Bxf7+ Kd8 52. Rxb7 Rc3 53. Bd5 Kc8 54. Rf7 Bb1 55. Be6+ Kd8 56. Rd7+ Ke8 57. Rxd4 1-0

[Event "FIN-chT1 East 1213"]
[Site "Finland"]
[Date "2012.10.27"]
[Round "2.1"]
[White "Pudas, Teemu"]
[Black "Pietarinen, Petri"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2300"]
[BlackElo "2134"]
[PlyCount "37"]
[EventDate "2012.09.29"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Espoo ESK"]
[BlackTeam "Tampere Tammer II"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Bd3 Nc6 6. Nf3 Bg4 7. 0-0 Nxd4 8. Qe1+ Ne6 9. Ne5 Bh5 10. f4 d4 11. a3 Be7 12. Ne4 f6 13. Qh4 Bf7 14. Nxf7 Kxf7 15. Bc4 b5 16. Ba2 g6 17. f5 gxf5 18. Qh5+ Kg7 19. Bxe6 1-0

[Event "FIN-chT1 East 1213"]
[Site "Finland"]
[Date "2012.09.29"]
[Round "1.3"]
[White "Saren, Ilkka J"]
[Black "Pietarinen, Petri"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "2136"]
[BlackElo "2134"]
[PlyCount "51"]
[EventDate "2012.09.29"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Helsinki SSK"]
[BlackTeam "Tampere Tammer II"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd6 7. 0-0 Nf6 8. Nb3 Nc6 9. Nfxd4 Nxd4 10. Qxd4 a6 11. Bf4 Qxd4 12. Nxd4 b5 13. Be2 Bb7 14. Bf3 Bxf3 15. Nxf3 Bc5 16. Be5 0-0 17. Bxf6 gxf6 18. Rfd1 Rfd8 19. Kf1 Kf8 20. Ke2 Ke7 21. c3 Rac8 22. Rxd8 Rxd8 23. Ne1 Bd6 24. g3 Rb8 25. Nd3 f5 26. f4 1/2-1/2

[Event "FIN Team Cup"]
[Site "Finland"]
[Date "2012.05.12"]
[Round "3.2"]
[White "Nevanlinna, Risto"]
[Black "Pietarinen, Petri"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2262"]
[BlackElo "2139"]
[PlyCount "67"]
[EventDate "2012.03.31"]
[EventType "team-k.o."]
[EventRounds "6"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Jyvaskyla JyS"]
[BlackTeam "Tampere Tammer II"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nbd2 Nbd7 6. Bd3 Be7 7. 0-0 0-0 8. Qe2 c5 9. b3 b6 10. Bb2 Bb7 11. Rac1 Ne4 12. Bb1 Nxd2 13. Nxd2 cxd4 14. exd4 Nf6 15. Rfd1 Qd6 16. Rc3 dxc4 17. Nxc4 Qd5 18. Ne3 Qd7 19. d5 Nxd5 20. Nxd5 Bxd5 21. Rg3 g6 22. Qe5 f6 23. Qh5 Bd6 24. Rg4 Rf7 25. Bxg6 hxg6 26. Rxg6+ Rg7 27. Bxf6 Bf8 28. Bxg7 Bxg7 29. h4 Rf8 30. Rd3 Rf5 31. Qg4 Rf7 32. h5 Kh7 33. Rg3 e5 34. Rh6+ 1-0

[Event "FIN Team Cup"]
[Site "Finland"]
[Date "2012.04.21"]
[Round "2.2"]
[White "Pietarinen, Petri"]
[Black "Perikanta, Jouko"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "2139"]
[PlyCount "37"]
[EventDate "2012.03.31"]
[EventType "team-k.o."]
[EventRounds "6"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Tampere Tammer II"]
[BlackTeam "Lahti S"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Bd3 Na6 7. 0-0 c5 8. d5 Rb8 9. a4 Nc7 10. Qe1 a6 11. a5 Re8 12. Qh4 b5 13. axb6 Rxb6 14. Na4 Rb4 15. c4 e6 16. Bd2 Rb8 17. e5 Nd7 18. Qxd8 Rxd8 19. Ba5 1-0

[Event "FIN-chT1A 1112"]
[Site "Finland"]
[Date "2012.03.10"]
[Round "7.4"]
[White "Pietarinen, Petri"]
[Black "Johansson, Jukka"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2131"]
[BlackElo "2117"]
[PlyCount "89"]
[EventDate "2011.09.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Tampere Tammer II"]
[BlackTeam "Helsinki Garde"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. 0-0 Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 Bg4 8. h3 Bh5 9. d3 e6 10. Nbd2 Be7 11. Be2 0-0 12. Nf1 c4 13. d4 Nxe4 14. Bxc4 d5 15. Bd3 f5 16. Ng3 Qe8 17. Nxh5 Qxh5 18. Ne5 Qh4 19. Qe2 Nxe5 20. dxe5 Rac8 21. Bxe4 fxe4 22. Be3 Rf5 23. Qg4 Rxe5 24. g3 Qh5 25. Kg2 Qf7 26. h4 Rf5 27. Rf1 Rf3 28. Rad1 Rc6 29. h5 Rf5 30. h6 Qg6 31. Qe2 Rf3 32. hxg7 Bd6 33. Qe1 Rc7 34. Rh1 Rxg7 35. Rh3 Qg4 36. c4 Rf5 37. cxd5 exd5 38. Rc1 Qf3+ 39. Kh2 Rf8 40. Qd2 Qf5 41. Rd1 Rd7 42. Qe2 Qf3 43. Qxf3 exf3 44. Rxd5 Rff7 45. Rhh5 1/2-1/2

[Event "FIN-chT1A 1112"]
[Site "Finland"]
[Date "2011.11.20"]
[Round "4.6"]
[White "Pietarinen, Petri"]
[Black "Salmi, Ilkka"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "2131"]
[PlyCount "108"]
[EventDate "2011.09.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Tampere Tammer II"]
[BlackTeam "Hyvinkaa SK"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Be2 0-0 7. Bf4 Nbd7 8. Nf5 Nc5 9. Nxe7+ Qxe7 10. f3 Be6 11. Qd4 Nh5 12. Be3 Qh4+ 13. Bf2 Qf6 14. 0-0-0 Qxd4 15. Bxd4 Nf4 16. Bf1 f5 17. e5 Rad8 18. exd6 cxd6 19. Be3 Ng6 20. Bg5 Rc8 21. Rxd6 Kf7 22. Be2 f4 23. Rd4 Kg8 24. g3 Bxa2 25. Rd6 Bf7 26. Rhd1 Ne6 27. Ne4 h6 28. Bh4 Nxh4 29. gxh4 Rc7 30. Bf1 Rfc8 31. c3 Re7 32. Bh3 Rcc7 33. Bf5 Kf8 34. Kc2 b6 35. b4 g6 36. Bh3 Kg7 37. Nf2 Nf8 38. Ne4 Be6 39. Bxe6 Rxe6 40. R6d5 Nh7 41. Rd7+ Re7 42. R7d6 Nf8 43. Kb3 Nd7 44. Rg1 Ne5 45. Nf6 Rc6 46. Rxc6 Nxc6 47. Nh5+ Kf7 48. Nxf4 Ne5 49. Rg3 Rd7 50. Kc2 Kf6 51. Ne2 Nc4 52. Nd4 a6 53. Kd3 b5 54. Rg2 Ne5+ 1/2-1/2

[Event "FIN-chT1A 1112"]
[Site "Finland"]
[Date "2011.11.19"]
[Round "3.6"]
[White "Pietarinen, Petri"]
[Black "Pietinen, Pekka"]
[Result "1/2-1/2"]
[ECO "C72"]
[WhiteElo "2131"]
[BlackElo "2005"]
[PlyCount "89"]
[EventDate "2011.09.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Tampere Tammer II"]
[BlackTeam "Helsinki KSK"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. 0-0 d6 6. h3 Bd7 7. c4 g6 8. Nc3 Bg7 9. d3 0-0 10. Nd5 Nb8 11. Bg5 f6 12. Be3 Nc8 13. Bxd7 Nxd7 14. Qb3 Rb8 15. c5 Kh8 16. cxd6 Nxd6 17. Rac1 c6 18. Nb6 Re8 19. Nc4 Nxc4 20. dxc4 Qc7 21. Rfd1 Bf8 22. c5 Be7 23. Qf7 Rbd8 24. Rd2 Bf8 25. Rcd1 Re7 26. Qb3 Rb8 27. Qc4 Bg7 28. Rd6 Nf8 29. g4 h6 30. Kg2 Rbe8 31. Qc3 Kh7 32. Qd2 Ne6 33. Rd7 Rxd7 34. Qxd7 Re7 35. Qxc7 Rxc7 36. Rd6 Re7 37. Nd2 h5 38. gxh5 gxh5 39. Nf1 Bh6 40. b4 Bg5 41. Bxg5 fxg5 42. Ng3 Nf4+ 43. Kh2 Rf7 44. Nf5 h4 45. Rd8 1/2-1/2

[Event "FIN-chT1A 1112"]
[Site "Finland"]
[Date "2011.10.15"]
[Round "2"]
[White "Pietarinen, Petri"]
[Black "Raisanen, Kim"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2131"]
[BlackElo "2078"]
[PlyCount "147"]
[EventDate "2011.09.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Tampere Tammer II"]
[BlackTeam "Espoo MatSK II"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 g6 6. Nf3 Nh6 7. Qb3 Bg7 8. 0-0 0-0 9. Re1 f6 10. Bf4 Nf7 11. Bg3 a6 12. Na3 Kh8 13. Rad1 b5 14. h3 Re8 15. Nc2 Na5 16. Qa3 Bf8 17. b4 Nc4 18. Bxc4 bxc4 19. Ne3 e6 20. Qb2 Bd7 21. h4 Bd6 22. Nf1 Ba4 23. Rd2 Ra7 24. Rde2 Rae7 25. Qd2 Kg7 26. Bxd6 Nxd6 27. Ng3 h5 28. Re3 Qd7 29. Qe2 Nf7 30. Nh2 Nh6 31. f4 Kf8 32. Qd2 Qd6 33. Rf3 Kg7 34. Qf2 Bd7 35. Rfe3 Ba4 36. Rf3 Bd7 37. Rfe3 Kh7 38. Rf3 e5 39. fxe5 fxe5 40. Rf6 Re6 41. dxe5 Rxf6 42. exd6 Rxf2 43. Kxf2 Rxe1 44. Kxe1 Nf7 45. Nf3 Nxd6 46. Nd4 Kg7 47. Kd2 Kf6 48. Ke3 g5 49. Nxh5+ Kg6 50. Ng3 gxh4 51. Nge2 Nf5+ 52. Nxf5 Kxf5 53. Kf3 Ke5 54. Nd4 Be8 55. Ke3 Bh5 56. a4 Bd1 57. b5 axb5 58. axb5 Bg4 59. Nf3+ Kd6 60. Nxh4 Kc5 61. Nf3 Kxb5 62. Kd4 Be6 63. Ne5 Ka4 64. g4 Kb3 65. g5 Bf5 66. g6 Kc2 67. g7 Bh7 68. Ng4 Bg8 69. Nf6 Be6 70. g8Q Bxg8 71. Nxg8 Kd2 72. Nf6 Kc2 73. Nxd5 Kb3 74. Ne3 1-0

[Event "FIN-chT1A 1112"]
[Site "Finland"]
[Date "2011.09.17"]
[Round "1"]
[White "Pietarinen, Petri"]
[Black "Vetelaeinen, Tomi"]
[Result "1/2-1/2"]
[ECO "C67"]
[WhiteElo "2131"]
[BlackElo "2061"]
[PlyCount "64"]
[EventDate "2011.09.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Tampere Tammer II"]
[BlackTeam "Vantaa Remi"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. Nc3 Bd7 10. Ne4 h6 11. Bd2 Kc8 12. Bc3 b6 13. Nd4 a5 14. Rfe1 Bb4 15. Ne2 Re8 16. N2g3 Bxc3 17. Nxc3 Nxg3 18. hxg3 Bf5 19. Re2 Kb7 20. f4 Bg4 21. Rf2 Rad8 22. Rc1 Rd4 23. Ne2 Rd2 24. Nc3 Rd4 25. Ne2 Rb4 26. b3 Re4 27. Nc3 Re3 28. Nd1 Re1+ 29. Rf1 Re2 30. Nc3 Re3 31. Nd1 Re2 32. Nc3 Re3 1/2-1/2

[Event "FIN Team Cup"]
[Site "Finland"]
[Date "2011.05.14"]
[Round "2.4"]
[White "Pietarinen, Petri"]
[Black "Jarvenpaa, Jari"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2132"]
[BlackElo "2187"]
[PlyCount "74"]
[EventDate "2011.03.26"]
[EventType "team-k.o."]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Tampere Tammer II"]
[BlackTeam "Salo SK"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 c6 6. h3 Bf5 7. Bc4 Nbd7 8. 0-0 e6 9. Ne2 Qc7 10. Bf4 Bd6 11. Bxd6 Qxd6 12. Ng3 Bg6 13. c3 0-0 14. Nh4 c5 15. Nxg6 hxg6 16. dxc5 Qxc5 17. Qe2 Rac8 18. Bb3 Ne5 19. Ne4 Nxe4 20. Qxe4 b5 21. Rfe1 Nc4 22. Bxc4 bxc4 23. Qe3 Qa5 24. Red1 Rfd8 25. a3 Rb8 26. Qe2 Rd3 27. Rxd3 cxd3 28. Qxd3 Rxb2 29. c4 Qb6 30. Qf3 g5 31. Rd1 Qc7 32. c5 Rb5 33. c6 Rc5 34. Qd3 Rd5 35. Qc2 Rxd1+ 36. Qxd1 Qxc6 37. Qd8+ Kh7 1/2-1/2

[Event "FIN Team Cup"]
[Site "Finland"]
[Date "2011.03.26"]
[Round "1.3"]
[White "Poranen, Timo"]
[Black "Pietarinen, Petri"]
[Result "0-1"]
[ECO "C17"]
[BlackElo "2132"]
[PlyCount "42"]
[EventDate "2011.03.26"]
[EventType "team-k.o."]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Tampere Moukat"]
[BlackTeam "Tampere Tammer II"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Ne7 6. Nb5 Bxd2+ 7. Qxd2 0-0 8. Bd3 a6 9. Nd6 Nbc6 10. c3 cxd4 11. cxd4 f6 12. f4 Nxd4 13. Bxh7+ Kxh7 14. Qxd4 fxe5 15. fxe5 Nc6 16. Qd3+ Kg8 17. Nf3 Nxe5 18. Nxe5 Qxd6 19. Ng6 Qb4+ 20. Kd1 Rf2 21. h3 Bd7 0-1

[Event "FIN-chT1A 1011"]
[Site "Finland"]
[Date "2011.03.12"]
[Round "9.3"]
[White "Makinen, Ville"]
[Black "Pietarinen, Petri"]
[Result "1/2-1/2"]
[ECO "A28"]
[WhiteElo "1964"]
[BlackElo "2132"]
[PlyCount "56"]
[EventDate "2010.09.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Helsinki HSK III"]
[BlackTeam "Tampere Tammer II"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Nd5 e4 6. Nxb4 Nxb4 7. Nd4 0-0 8. Be2 d5 9. c5 Qe7 10. a3 Nc6 11. Nxc6 bxc6 12. b4 a5 13. Bb2 Ba6 14. 0-0 Bxe2 15. Qxe2 axb4 16. axb4 Qe6 17. Ra6 Rab8 18. Bc3 Ng4 19. f4 exf3 20. Qxf3 Ne5 21. Qg3 f6 22. Ra7 Qe7 23. Rfa1 Rfc8 24. R1a6 Qe8 25. h3 h6 26. Kh2 Qe6 27. Kh1 Qe8 28. Kh2 Qe6 1/2-1/2

[Event "FIN-chT1C 0910"]
[Site "Finland"]
[Date "2009.09.??"]
[Round "5.5"]
[White "Paajala, Niki"]
[Black "Pietarinen, Petri"]
[Result "1/2-1/2"]
[ECO "C01"]
[BlackElo "2130"]
[PlyCount "30"]
[EventDate "2009.09.19"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Paivola Passi"]
[BlackTeam "Tampere Tammer II"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Be2 Be7 6. Bf4 0-0 7. 0-0 c5 8. dxc5 Bxc5 9. Nbd2 Nc6 10. Nb3 Be7 11. c3 Bg4 12. Nbd4 Ne4 13. h3 Bh5 14. Qb3 Nc5 15. Qd1 Ne4 1/2-1/2

[Event "FIN-chT1D 0809"]
[Site "Finland"]
[Date "2009.??.??"]
[Round "5.1"]
[White "Hintikka, Eero"]
[Black "Pietarinen, Petri"]
[Result "1-0"]
[ECO "C15"]
[WhiteElo "2122"]
[BlackElo "2164"]
[PlyCount "35"]
[EventDate "2008.??.??"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Jyvaskyla JyS II"]
[BlackTeam "Tampere Tammer III"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 dxe4 5. a3 Be7 6. Nxe4 Nf6 7. N2g3 0-0 8. c3 b6 9. Qf3 Nxe4 10. Qxe4 Qd5 11. Bd3 f5 12. Qe2 Qxg2 13. Bf4 e5 14. Bxe5 Bg5 15. Qh5 h6 16. Qg6 Bf6 17. Bc4+ Kh8 18. Bxf6 1-0

[Event "FIN-chT 0809 qual"]
[Site "Finland"]
[Date "2009.??.??"]
[Round "6.8"]
[White "Pietarinen, Petri"]
[Black "Morant, Paul"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "2148"]
[BlackElo "2152"]
[PlyCount "62"]
[EventDate "2009.??.??"]
[EventType "team-match"]
[EventRounds "1"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Tampere Tammer II"]
[BlackTeam "Turku TS"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 g6 6. c3 Bg7 7. d4 cxd4 8. cxd4 Nc6 9. Nc3 f5 10. d5 Nd8 11. Nd4 fxe4 12. Nxe4 Nf6 13. Nxf6+ Bxf6 14. Bh6 Nf7 15. Be3 Rc8 16. Qb3 a6 17. Ne6 Qb5 18. Rac1 Kd7 19. Qxb5+ axb5 20. b3 Bb2 21. Rxc8 Rxc8 22. Rb1 Ba3 23. Rd1 Ke8 24. h3 Ne5 25. f4 Nd7 26. Kf2 Nf6 27. Ke2 b4 28. Rd4 b5 29. Bd2 Kd7 30. Bxb4 Bxb4 31. Rxb4 Nxd5 0-1

[Event "FIN-chT1C 0708 upper"]
[Site "Finland"]
[Date "2008.02.10"]
[Round "5.7"]
[White "Pietarinen, Petri"]
[Black "Kemppainen, Tuomo"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "2164"]
[PlyCount "21"]
[EventDate "2007.11.18"]
[EventType "team-tourn"]
[EventRounds "2"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Tampere Tammer II"]
[BlackTeam "Raahe Li"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Be3 Nc6 9. Rc1 cxd4 10. cxd4 0-0 11. Be2 1/2-1/2

[Event "FIN-chT1D 0809"]
[Site "Finland"]
[Date "2008.??.??"]
[Round "2.1"]
[White "Pietarinen, Petri"]
[Black "Kauppila, Osmo"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "2164"]
[BlackElo "2300"]
[PlyCount "84"]
[EventDate "2008.??.??"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Tampere Tammer III"]
[BlackTeam "Raahe Li"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bc4 0-0 7. 0-0 Re8 8. Re1 Bf8 9. Bg5 c6 10. a4 Nbd7 11. Bb3 Ne5 12. f3 Ng6 13. Qd2 h6 14. Be3 Bd7 15. Qf2 Qa5 16. Rad1 Ne5 17. Qg3 Nh5 18. Qh4 Ng6 19. Qf2 Nhf4 20. Qg3 Qe5 21. Nde2 Nxe2+ 22. Nxe2 Be6 23. Bxe6 Qxe6 24. Nd4 Qf6 25. c3 Rad8 26. Nf5 a6 27. h4 Kh7 28. Bb6 Rd7 29. Bd4 Qe6 30. b4 c5 31. Bxg7 Bxg7 32. Nxg7 Kxg7 33. h5 Qe5 34. Qg4 Rde7 35. hxg6 fxg6 36. Rd3 Rf8 37. Red1 Rf6 38. Qh4 Rc7 39. Qh2 cxb4 40. Qxe5 dxe5 41. cxb4 Rb6 42. b5 axb5 1/2-1/2

[Event "FIN-chT1D 0809"]
[Site "Finland"]
[Date "2008.??.??"]
[Round "3.1"]
[White "Pietarinen, Petri"]
[Black "Kononen, Keijo"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "2164"]
[PlyCount "125"]
[EventDate "2008.??.??"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Tampere Tammer III"]
[BlackTeam "Oulu OSS"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nf6 6. Qe2 Nc6 7. c3 e6 8. d4 cxd4 9. cxd4 d5 10. e5 Ne4 11. Nbd2 Nxd2 12. Bxd2 Be7 13. Bc3 0-0 14. Nd2 b5 15. Qxb5 Nxe5 16. Qxd7 Nxd7 17. Nf3 Rfc8 18. Rfc1 Nb6 19. Ne5 Na4 20. Bd2 Nxb2 21. Rxc8+ Rxc8 22. Rc1 Nc4 23. g3 Ba3 24. Rc2 f6 25. Nd3 Rb8 26. Bf4 Rb1+ 27. Kg2 Kf7 28. Rc3 Rb5 29. Rb3 Rxb3 30. axb3 Na5 31. b4 Nc6 32. Bd6 Nxd4 33. Bc5 Nb5 34. f4 Ke8 35. Kf3 Kd7 36. Ke3 a5 37. bxa5 Kc6 38. Bxa3 Nxa3 39. Kd4 Nb5+ 40. Ke3 Nd6 41. Kd4 Kb5 42. a6 Kb6 43. g4 Nb5+ 44. Ke3 Nc7 45. Kd4 Kc6 46. Nb4+ Kd6 47. Kc3 e5 48. fxe5+ fxe5 49. Kb3 Nb5 50. Ka4 Na7 51. Ka5 Nc8 52. Kb5 e4 53. Nc2 g6 54. g5 Na7+ 55. Kb6 Nc6 56. Nd4 e3 57. Nxc6 e2 58. a7 e1Q 59. a8Q Qf2+ 60. Ka6 Qe2+ 61. Kb6 Qb2+ 62. Ka6 Qe2+ 63. Kb6 1/2-1/2

[Event "FIN-chT1D 0809"]
[Site "Finland"]
[Date "2008.??.??"]
[Round "4.1"]
[White "Valli, Frans"]
[Black "Pietarinen, Petri"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2167"]
[BlackElo "2164"]
[PlyCount "147"]
[EventDate "2008.??.??"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Oulainen Shakkilaakso"]
[BlackTeam "Tampere Tammer III"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. d4 d5 2. c4 c6 3. Nc3 e5 4. e3 exd4 5. exd4 Nf6 6. Bg5 Be7 7. Bd3 dxc4 8. Bxc4 0-0 9. Nge2 Nbd7 10. 0-0 Nb6 11. Bb3 Bf5 12. Re1 Qd7 13. Ng3 Bg6 14. Qf3 Rad8 15. Rad1 Nfd5 16. Bc1 Nf6 17. Nce4 Nxe4 18. Nxe4 Bb4 19. Nc5 Qc8 20. Rf1 Nd5 21. Nd3 Be7 22. Ne5 Qf5 23. Nxg6 hxg6 24. Qe2 Bd6 25. g3 Rfe8 26. Qc4 Bc7 27. Rfe1 Bb6 28. a3 Qf3 29. Bg5 Rc8 30. h4 Ba5 31. Rf1 Re2 32. Rd3 Qe4 33. Bc2 Qe6 34. b4 Bc7 35. Bd1 Re1 36. Qc2 Re8 37. Rxe1 Qxe1+ 38. Kg2 a6 39. Bf3 Qe6 40. Rd2 Bb6 41. Re2 Qd7 42. Rxe8+ Qxe8 43. Qd3 Qe6 44. Bd2 Qf6 45. Be3 Qe6 46. Bd2 Qd7 47. Be3 Ne7 48. Kh2 Qd6 49. h5 gxh5 50. Bxh5 Qd5 51. Bg4 Ng6 52. Qf5 Qxf5 53. Bxf5 Ne7 54. Bd7 Bc7 55. Kg2 f6 56. Kf3 Kf7 57. Ke4 Bd6 58. Bd2 g6 59. g4 Bc7 60. f4 Bd6 61. f5 gxf5+ 62. gxf5 Bc7 63. Bh6 a5 64. Be6+ Ke8 65. bxa5 Bxa5 66. Bg7 b5 67. Bxf6 Kf8 68. Bg5 Ng8 69. f6 Bc7 70. Kf5 Bd6 71. Bc1 c5 72. f7 Ne7+ 73. Kf6 Be5+ 74. dxe5 1-0

[Event "FIN-chT1C 0708 upper"]
[Site "Finland"]
[Date "2007.11.18"]
[Round "4.6"]
[White "Pietarinen, Petri"]
[Black "Luodonpaa, Martti J"]
[Result "0-1"]
[ECO "B70"]
[WhiteElo "2164"]
[BlackElo "1991"]
[PlyCount "106"]
[EventDate "2007.11.18"]
[EventType "team-tourn"]
[EventRounds "2"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Tampere Tammer II"]
[BlackTeam "Oulu OSS"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Be2 Bg7 6. Nb3 Nf6 7. Nc3 0-0 8. 0-0 d6 9. Re1 Be6 10. Bf1 Ne5 11. Nd5 Nxd5 12. exd5 Bg4 13. f3 Bd7 14. Bg5 f6 15. Bh4 g5 16. Bf2 Qe8 17. Nd4 Qg6 18. Bb5 Bc8 19. Be2 a6 20. Bg3 f5 21. f4 gxf4 22. Bxf4 Ng4 23. c3 Be5 24. Bxe5 Ne3 25. Bg3 Nxd1 26. Raxd1 Bd7 27. Bd3 Qg5 28. Nf3 Qg7 29. Bh4 Rae8 30. Nd4 Kh8 31. Re2 Qg4 32. Nf3 e5 33. dxe6 Rxe6 34. Rxe6 Bxe6 35. Be7 Rf7 36. Bxd6 Bd5 37. Be2 Qe4 38. Bf1 h6 39. Be5+ Kh7 40. Bd4 Qc2 41. Rd2 Qc1 42. Be3 Bxf3 43. gxf3 Qe1 44. Bf4 Rg7+ 45. Rg2 Rxg2+ 46. Kxg2 Qb1 47. b4 Qc2+ 48. Kg3 Qxc3 49. b5 Qg7+ 50. Kh3 axb5 51. Bxb5 Qd4 52. Kg3 Qg1+ 53. Kh3 Qf2 0-1

[Event "FIN-chT1C 0708 Gr2"]
[Site "Finland"]
[Date "2007.09.16"]
[Round "2.6"]
[White "Satonen, Arto"]
[Black "Pietarinen, Petri"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2215"]
[BlackElo "2164"]
[PlyCount "67"]
[EventDate "2007.09.15"]
[EventType "team-tourn"]
[EventRounds "3"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Vammala SK"]
[BlackTeam "Tampere Tammer II"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. c4 Be7 6. Be2 0-0 7. 0-0 Nbd7 8. Nc3 dxc4 9. Bxc4 Nb6 10. Bb3 Nbd5 11. Bg5 Be6 12. Re1 c6 13. Ne5 h6 14. Bh4 Bf5 15. Qf3 Be6 16. Ng6 fxg6 17. Rxe6 g5 18. Bg3 Kh8 19. Rae1 Bb4 20. Qd3 Qd7 21. Bc2 Rae8 22. Rxe8 Rxe8 23. Be5 Nf4 24. Qf3 Qxd4 25. Qe3 Qxe3 26. Rxe3 Bxc3 27. bxc3 N4d5 28. Re1 b5 29. Kf1 Kg8 30. Bf5 Kf7 31. Bd4 Rxe1+ 32. Kxe1 Nb6 33. Kd2 Nfd5 34. g3 1/2-1/2

[Event "FIN-chT1C 0708 Gr2"]
[Site "Finland"]
[Date "2007.09.15"]
[Round "1.7"]
[White "Peltonen, Simo"]
[Black "Pietarinen, Petri"]
[Result "1/2-1/2"]
[ECO "C07"]
[BlackElo "2164"]
[PlyCount "46"]
[EventDate "2007.09.15"]
[EventType "team-tourn"]
[EventRounds "3"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Tampere Tammer III"]
[BlackTeam "Tampere Tammer II"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. exd5 Qxd5 6. Bc4 Qd6 7. 0-0 Nf6 8. Nb3 Nc6 9. Nbxd4 Nxd4 10. Nxd4 a6 11. a4 Qc7 12. Qe2 Bd7 13. Re1 Bc5 14. Be3 0-0 15. c3 Rac8 16. Bd3 e5 17. Bg5 Ng4 18. h3 exd4 19. hxg4 Bc6 20. cxd4 Bxd4 21. Bxh7+ Kxh7 22. Qd3+ Kg8 23. Qxd4 Qd7 1/2-1/2

[Event "FIN-chT1C 0708 Gr2"]
[Site "Finland"]
[Date "2007.09.??"]
[Round "3.4"]
[White "Riihimaki, Pekka"]
[Black "Pietarinen, Petri"]
[Result "0-1"]
[ECO "C19"]
[BlackElo "2164"]
[PlyCount "52"]
[EventDate "2007.09.15"]
[EventType "team-tourn"]
[EventRounds "3"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Kankaanpaa SK"]
[BlackTeam "Tampere Tammer II"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Nf3 Ne7 8. Bd3 b6 9. 0-0 Ba6 10. Re1 Bxd3 11. Qxd3 Nd7 12. a4 h6 13. h3 Rc8 14. Re2 Nc6 15. c4 dxc4 16. Qxc4 cxd4 17. Ba3 Ncxe5 18. Qxd4 Nxf3+ 19. gxf3 Qc3 20. Qxc3 Rxc3 21. Rd2 Nc5 22. Kg2 0-0 23. Bxc5 Rxc5 24. Rd7 Ra5 25. Rc7 Rd8 26. c4 g6 0-1

[Event "FIN-chT 0506"]
[Site "Finland"]
[Date "2006.03.12"]
[Round "9.6"]
[White "Pietarinen, Petri"]
[Black "Lahtinen, Markku"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2128"]
[BlackElo "2285"]
[PlyCount "69"]
[EventDate "2005.09.10"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Tampere Tammer"]
[BlackTeam "Joensuu SK"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bd2 c6 6. Nf3 Bf5 7. Bc4 e6 8. Qe2 Bb4 9. Ne5 Nbd7 10. Nxd7 Nxd7 11. 0-0-0 Nb6 12. Bb3 0-0-0 13. g4 Bg6 14. h4 Bxc3 15. Bxc3 Qb5 16. Qe1 h5 17. Bxe6+ Kb8 18. Bb3 hxg4 19. Qe5+ Qxe5 20. dxe5 Rxd1+ 21. Rxd1 Kc7 22. e6 f6 23. Bd2 Be8 24. Bf4+ Kc8 25. Bg3 c5 26. c4 g6 27. e7 Bd7 28. Rd6 Re8 29. Rxf6 Rxe7 30. Rxg6 Be6 31. Bd6 Re8 32. Bxc5 Nxc4 33. h5 b6 34. Bd4 Bd5 35. Bxc4 1-0

[Event "FIN-chT 0506"]
[Site "Finland"]
[Date "2006.03.11"]
[Round "8.8"]
[White "Fieandt, John"]
[Black "Pietarinen, Petri"]
[Result "1/2-1/2"]
[ECO "D19"]
[WhiteElo "2161"]
[BlackElo "2128"]
[PlyCount "78"]
[EventDate "2005.09.10"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Helsinki HSK"]
[BlackTeam "Tampere Tammer"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 Nbd7 9. Qe2 0-0 10. e4 Bg6 11. Bg5 Qa5 12. e5 Nd5 13. Nxd5 cxd5 14. Bb5 Nb6 15. Nd2 Nc8 16. Nb3 Qc7 17. Rfc1 Qb8 18. a5 a6 19. Bd7 Na7 20. Ra4 Nc6 21. h4 h6 22. Be3 Be7 23. Nc5 Bxc5 24. Rxc5 Ne7 25. Ra3 Qd8 26. Ba4 Rc8 27. Rac3 Rxc5 28. Rxc5 b5 29. axb6 Qxb6 30. Qd2 Nf5 31. g3 Nxe3 32. fxe3 Rb8 33. b3 Be4 34. Qa5 Qxa5 35. Rxa5 Bc2 36. Rxa6 Bxb3 37. Bxb3 Rxb3 38. Kf2 h5 39. Ra7 Rb2+ 1/2-1/2

[Event "FIN-chT 0506"]
[Site "Finland"]
[Date "2006.02.11"]
[Round "7.6"]
[White "Pietarinen, Petri"]
[Black "Eskola, Risto"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2128"]
[BlackElo "2151"]
[PlyCount "38"]
[EventDate "2005.09.10"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Tampere Tammer"]
[BlackTeam "Vantaa EtVaS"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 e6 2. d4 d5 3. e5 Qd7 4. Nf3 b6 5. Be3 Ne7 6. Nbd2 Nf5 7. Bd3 Ba6 8. Bxa6 Nxa6 9. Qe2 Nb4 10. Nb3 a5 11. a3 Nc6 12. 0-0 Be7 13. Rac1 a4 14. Nbd2 Na5 15. Rfd1 b5 16. Nf1 0-0 17. Ng3 Nxg3 18. hxg3 Nc4 19. c3 Rac8 1/2-1/2

[Event "FIN-chT 0506"]
[Site "Finland"]
[Date "2006.01.14"]
[Round "6.6"]
[White "Pukkila, Markku"]
[Black "Pietarinen, Petri"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "2204"]
[BlackElo "2128"]
[PlyCount "100"]
[EventDate "2005.09.10"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Espoo MatSK"]
[BlackTeam "Tampere Tammer"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd6 7. 0-0 Nf6 8. Nb3 Nc6 9. Nbxd4 Nxd4 10. Nxd4 a6 11. Bb3 Bd7 12. c3 Qc7 13. Bg5 Bd6 14. h3 Bh2+ 15. Kh1 Bf4 16. Bh4 g5 17. Bg3 0-0-0 18. Qe2 e5 19. Nf3 Nh5 20. Bxf4 Nxf4 21. Qc4 Bc6 22. Qxf7 Bxf3 23. Qxc7+ Kxc7 24. gxf3 Nxh3 25. Kh2 Nf4 26. Rad1 Nd3 27. Rd2 Nf4 28. Rxd8 Rxd8 29. Re1 Kd6 30. a4 h6 31. a5 Rc8 32. Bc2 Rc5 33. Ra1 Kc7 34. Be4 b6 35. axb6+ Kxb6 36. Rd1 Kc7 37. Kg3 h5 38. Kh2 a5 39. Rg1 Ne6 40. Bf5 Kd6 41. Bxe6 Kxe6 42. Rxg5 Rb5 43. f4 Rxb2 44. Rxe5+ Kf6 45. Rxa5 Rxf2+ 46. Kg3 Rd2 47. Rc5 Rd3+ 48. Kf2 h4 49. Ke2 Rg3 50. Kf2 Rd3 1/2-1/2

[Event "FIN-chT 0506"]
[Site "Finland"]
[Date "2005.11.12"]
[Round "5.6"]
[White "Pitkanen, Sami Pekka"]
[Black "Pietarinen, Petri"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "2216"]
[BlackElo "2128"]
[PlyCount "124"]
[EventDate "2005.09.10"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Helsinki Gaia"]
[BlackTeam "Tampere Tammer"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 e6 2. Nf3 d5 3. Nc3 Nf6 4. e5 Nfd7 5. d4 c5 6. dxc5 Bxc5 7. Bd3 Nc6 8. Bf4 a6 9. 0-0 f6 10. exf6 Nxf6 11. Ne5 0-0 12. Nxc6 bxc6 13. Be5 a5 14. Qe2 a4 15. Kh1 Qb6 16. f4 Ba6 17. Rad1 Bxd3 18. Rxd3 Bb4 19. Nd1 Qa6 20. Nf2 Rae8 21. Ng4 Ne4 22. Nh6+ Kh8 23. Qh5 Be7 24. Ng4 Bf6 25. Rff3 Qa5 26. Rd1 Bxe5 27. Rh3 h6 28. Qxe5 Rf5 29. Rxh6+ Kg8 30. Qd4 c5 31. Qe3 gxh6 32. Nxh6+ Kg7 33. Nxf5+ exf5 34. Qf3 d4 35. Rf1 Qd2 36. h3 Qxc2 37. Qh5 Rf8 38. Qh4 Qxb2 39. Qe7+ Rf7 40. Qe5+ Rf6 41. Qe7+ Kg6 42. Qe8+ Rf7 43. Qg8+ Kf6 44. Qh8+ Ke7 45. Qe5+ Kd7 46. Qd5+ Ke8 47. Qe6+ Kf8 48. Re1 Qb7 49. Qh6+ Ke7 50. Qg5+ Kd6 51. Qg6+ Rf6 52. Qe8 d3 53. Qe5+ Kd7 54. Rxe4 Qxe4 55. Qxf6 Qe1+ 56. Kh2 d2 57. Qxf5+ Kc6 58. Qc8+ Kb5 59. Qb7+ Kc4 60. Qa6+ Kc3 61. Qa5+ Kb2 62. Qb5+ Ka1 0-1

[Event "FIN-chT 0506"]
[Site "Finland"]
[Date "2005.10.09"]
[Round "4.6"]
[White "Nokso Koivisto, Antti"]
[Black "Pietarinen, Petri"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "2216"]
[BlackElo "2128"]
[PlyCount "118"]
[EventDate "2005.09.10"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Turku TS"]
[BlackTeam "Tampere Tammer"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd6 7. 0-0 Nf6 8. Nb3 Nc6 9. Nbxd4 Nxd4 10. Nxd4 a6 11. c3 Qc7 12. Bb3 Bd6 13. h3 Bd7 14. Re1 0-0-0 15. Qe2 h5 16. Be3 Bh2+ 17. Kf1 Bf4 18. Bxf4 Qxf4 19. Qc4+ Qc7 20. Qxc7+ Kxc7 21. Nf3 Bb5+ 22. c4 Be8 23. Rad1 Rxd1 24. Rxd1 Nd7 25. Bc2 f6 26. b4 Nb6 27. Bb3 e5 28. c5 Nc8 29. Ke2 Bc6 30. g3 h4 31. Nxh4 g5 32. Nf5 Rxh3 33. Ne3 Rh1 34. Rxh1 Bxh1 35. Ng4 f5 36. Nxe5 Ne7 37. Ke3 Bd5 38. Nc4 Nc6 39. a3 Bg8 40. Nd2 Bxb3 41. Nxb3 b6 42. Nd4 Ne5 43. Nxf5 bxc5 44. bxc5 Nc4+ 45. Kd4 Nxa3 46. Kd5 a5 47. Nd4 g4 48. c6 Nb1 49. Ne6+ Kc8 50. Kc4 a4 51. Kb4 a3 52. Kb3 Nd2+ 53. Kxa3 Ne4 54. Kb4 Nxf2 55. Ng5 Kc7 56. Kb5 Nd3 57. Ne6+ Kc8 58. Kb6 Nb4 59. Nf4 Kb8 1-0

[Event "FIN-chT 0405"]
[Site "Finland"]
[Date "2005.03.13"]
[Round "9.8"]
[White "Eskola, Risto"]
[Black "Pietarinen, Petri"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "2141"]
[BlackElo "2155"]
[PlyCount "36"]
[EventDate "2004.09.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Vantaa EtVaS"]
[BlackTeam "Tampere SY"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd6 7. 0-0 Nf6 8. Nb3 Nc6 9. Nbxd4 Nxd4 10. Nxd4 a6 11. Re1 Qc7 12. b3 Bd7 13. Qe2 Bd6 14. h3 b5 15. Bd3 Bb4 16. Bd2 Bxd2 17. Qxd2 Kf8 18. Nf3 Bc6 1/2-1/2

[Event "FIN-chT 0405"]
[Site "Finland"]
[Date "2004.11.14"]
[Round "5.8"]
[White "Nieminen, Kari"]
[Black "Pietarinen, Petri"]
[Result "1-0"]
[ECO "C19"]
[WhiteElo "2180"]
[BlackElo "2155"]
[PlyCount "107"]
[EventDate "2004.09.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Espoo MatSK"]
[BlackTeam "Tampere SY"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Nf3 Ne7 8. h4 b6 9. Bb5+ Bd7 10. Bd3 Ba4 11. Ra2 h6 12. h5 Nd7 13. Rh4 c4 14. Bf1 0-0-0 15. Rh3 f6 16. Bf4 g5 17. hxg6 Nxg6 18. Bh2 fxe5 19. Nxe5 Ndxe5 20. Rh5 Qf7 21. Bxe5 Nxe5 22. Rxe5 Rhg8 23. Qe2 Rde8 24. g3 Bd7 25. Bg2 Qf6 26. Ra1 Rg5 27. Bxd5 exd5 28. Rxe8+ Bxe8 29. Qxe8+ Kc7 30. Qe2 Rg7 31. Qe5+ Qxe5+ 32. dxe5 Rg5 33. Kd2 Rxe5 34. Re1 Rf5 35. f4 Kd6 36. Rh1 Rf6 37. Ke3 Rg6 38. Kf3 Ke7 39. Rh5 Rd6 40. g4 Kf7 41. Rf5+ Kg7 42. Ke3 Rg6 43. g5 Re6+ 44. Kd4 Kg6 45. Rxd5 Re1 46. Rd6+ Kf5 47. Rf6+ Kg4 48. gxh6 Rh1 49. Kxc4 Rh5 50. Kb4 Rh3 51. a4 Rh5 52. c4 Rh2 53. Kb5 Rh5+ 54. Ka6 1-0

[Event "FIN-chT 0405"]
[Site "Finland"]
[Date "2004.11.13"]
[Round "4.8"]
[White "Pietarinen, Petri"]
[Black "Eriksson, Jon"]
[Result "0-1"]
[ECO "B04"]
[WhiteElo "2155"]
[BlackElo "2178"]
[PlyCount "102"]
[EventDate "2004.09.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Tampere SY"]
[BlackTeam "Helsinki Gaia"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. exd6 cxd6 5. c4 Nb6 6. b3 g6 7. Bb2 Bg7 8. Nf3 0-0 9. Be2 Nc6 10. 0-0 Bg4 11. Nbd2 d5 12. c5 Nc8 13. h3 Bxf3 14. Nxf3 e6 15. Qd2 N8e7 16. b4 Nf5 17. b5 Nb8 18. Bd3 Nd7 19. Bxf5 gxf5 20. Qf4 Kh8 21. c6 bxc6 22. bxc6 Nb6 23. Ba3 Rg8 24. Ne5 Bxe5 25. dxe5 Rc8 26. Rfc1 Nc4 27. Bd6 Rxc6 28. Rab1 Rb6 29. Rxb6 axb6 30. Rb1 Rg6 31. a4 h6 32. a5 Nxa5 33. Qb4 Nc4 34. Be7 Qc7 35. Bf6+ Kh7 36. Re1 Rg8 37. Kh1 Qc5 38. Qa4 Qxf2 39. Rg1 Qc5 40. Qd7 Kg6 41. g4 Qf8 42. gxf5+ Kxf5 43. Rf1+ Kg6 44. Qb5 Ne3 45. Qd3+ Nf5 46. h4 Qc8 47. Kh2 Qc4 48. Qf3 Kh7 49. Rf2 Qe4 50. Qh5 Rg6 51. Ra2 Qf4+ 0-1

[Event "FIN-chT 0405"]
[Site "Finland"]
[Date "2004.09.18"]
[Round "1.8"]
[White "Pietarinen, Petri"]
[Black "Puuska, Heini"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "2155"]
[BlackElo "2023"]
[PlyCount "82"]
[EventDate "2004.09.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Tampere SY"]
[BlackTeam "Salo SK"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. 0-0 Ngf6 8. Nxf6+ Nxf6 9. Re1 Bxf3 10. Qxf3 c6 11. c3 Qd5 12. Qxd5 cxd5 13. f4 g6 14. f5 gxf5 15. Bxf5 0-0-0 16. Bd3 Nd7 17. Bg5 Re8 18. Rf1 h6 19. Bh4 Be7 20. Bg3 f5 21. Rae1 Bg5 22. Re2 Rhg8 23. Rfe1 f4 24. Bf2 Nf8 25. Kh1 Re7 26. Bf5 Kd7 27. Bh3 Rg6 28. c4 dxc4 29. d5 b6 30. Rc2 Ke8 31. dxe6 Nxe6 32. Rxc4 Nc5 33. Rxe7+ Bxe7 34. Rxf4 Nd3 35. Rf3 Nxf2+ 36. Rxf2 Rf6 37. Rxf6 Bxf6 38. b3 a5 39. Kg1 Bd4+ 40. Kf1 Ke7 41. a4 Kf6 1/2-1/2

[Event "FIN-chT1C 0304"]
[Site "Finland"]
[Date "2004.02.14"]
[Round "6.8"]
[White "Pietarinen, Petri"]
[Black "Tuononen, Janne"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2160"]
[PlyCount "99"]
[EventDate "2003.09.??"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Tampere SY"]
[BlackTeam "Joensuu SK II"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Bg5 dxc4 7. d5 Ne5 8. Bxc4 Nxc4 9. Qa4+ Bd7 10. Qxc4 e6 11. Qe2 Be7 12. dxe6 Bxe6 13. Nf3 0-0 14. 0-0 Rc8 15. Rfd1 Qa5 16. Bd2 Rfe8 17. Qb5 Qxb5 18. Nxb5 a6 19. Nbd4 Bg4 20. Re1 Bc5 21. h3 Bd7 22. Rac1 Red8 23. Bg5 h6 24. Bxf6 gxf6 25. a3 Bxd4 26. Nxd4 Rxc1 27. Rxc1 Bxh3 28. gxh3 Rxd4 29. Rc7 Rd3 30. Rxb7 Rxh3 31. Rb6 Kg7 32. a4 a5 33. Rb5 Rh4 34. b3 Rh3 35. Kg2 Rc3 36. Rxa5 Rxb3 37. Ra8 Ra3 38. a5 f5 39. a6 f4 40. a7 h5 41. f3 Ra2+ 42. Kh3 f6 43. Rb8 Rxa7 44. Rb4 Kg6 45. Rxf4 Kg5 46. Rb4 Ra3 47. Kg3 h4+ 48. Rxh4 Rxf3+ 49. Kxf3 Kxh4 50. Kf4 1/2-1/2

[Event "FIN-chT1C 0304"]
[Site "Finland"]
[Date "2004.01.14"]
[Round "5.8"]
[White "Pietarinen, Petri"]
[Black "Mankinen, Mika"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2160"]
[PlyCount "113"]
[EventDate "2003.09.??"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Tampere SY"]
[BlackTeam "Kajaani SY"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Bd3 Be7 8. 0-0 0-0 9. c3 c5 10. dxc5 Bxc5 11. Bg5 b6 12. Qe2 Bb7 13. Rad1 Qc7 14. Bxf6 gxf6 15. Be4 Rad8 16. Bxb7 Qxb7 17. b4 Be7 18. Nd4 Kh8 19. g3 Rd7 20. b5 Ra8 21. Nc6 a5 22. Rxd7 Qxd7 23. Rd1 Qc7 24. Qf3 Rg8 25. Rd4 e5 26. Rd5 Kg7 27. Qd3 Bc5 28. Rd7 Qc8 29. Qd5 Rf8 30. Nd8 Rxd8 31. Rxd8 Qf5 32. Qd2 Qb1+ 33. Kg2 Qxb5 34. Rd7 Qc6+ 35. Qd5 Qxd5+ 36. Rxd5 Kg6 37. g4 h5 38. gxh5+ Kxh5 39. f4 Kg6 40. fxe5 fxe5 41. Rxe5 Bd6 42. Rd5 Bf4 43. h3 f6 44. Kf3 Bh2 45. Ke4 Bg1 46. c4 Bf2 47. a4 Be1 48. Kf3 Bc3 49. Rd6 Kf5 50. Rxb6 Ke5 51. Rb3 Bb4 52. Rd3 Ke6 53. Rd5 Be1 54. Ke4 f5+ 55. Rxf5 Kd6 56. c5+ Kc6 57. Kd4 1-0

[Event "FIN-chT 0304 qual2"]
[Site "Finland"]
[Date "2004.??.??"]
[Round "1.7"]
[White "Raki, Jyrki"]
[Black "Pietarinen, Petri"]
[Result "1/2-1/2"]
[ECO "D40"]
[BlackElo "2160"]
[PlyCount "35"]
[EventDate "2004.??.??"]
[EventType "team-match"]
[EventRounds "1"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Karhula TS"]
[BlackTeam "Tampere SY"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. e3 Nf6 5. Nf3 Nc6 6. Bd3 a6 7. a3 dxc4 8. Bxc4 b5 9. Ba2 Bb7 10. 0-0 Be7 11. dxc5 Qxd1 12. Rxd1 Bxc5 13. b4 Bb6 14. Bb2 0-0 15. Rd2 Rfd8 16. Rad1 Rxd2 17. Rxd2 Rd8 18. Rxd8+ 1/2-1/2

[Event "FIN-chT1C 0304"]
[Site "Finland"]
[Date "2003.11.16"]
[Round "4.6"]
[White "Pietarinen, Petri"]
[Black "Haapamaki, Marko"]
[Result "1-0"]
[ECO "C16"]
[WhiteElo "2160"]
[PlyCount "43"]
[EventDate "2003.09.??"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Tampere SY"]
[BlackTeam "Jyvaskyla JyS II"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Qd7 5. Bd2 b6 6. Bb5 c6 7. Ba4 a5 8. a3 Bf8 9. Nce2 Ba6 10. Nf3 Ne7 11. Be3 h5 12. c3 Nf5 13. Bc2 g6 14. Bxf5 gxf5 15. Bg5 Be7 16. h4 Bxe2 17. Qxe2 Qd8 18. 0-0 Nd7 19. c4 c5 20. cxd5 exd5 21. e6 Nf6 22. exf7+ 1-0

[Event "FIN-chT1C 0304"]
[Site "Finland"]
[Date "2003.11.15"]
[Round "3.5"]
[White "Pietarinen, Petri"]
[Black "Pukkinen, Seppo"]
[Result "1/2-1/2"]
[ECO "C16"]
[WhiteElo "2160"]
[BlackElo "2003"]
[PlyCount "78"]
[EventDate "2003.09.??"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Tampere SY"]
[BlackTeam "Vaasa VSS"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Qd7 5. Bd2 b6 6. Bb5 c6 7. Ba4 Ne7 8. Nce2 Bxd2+ 9. Qxd2 b5 10. Bb3 Qc7 11. Nf3 Nd7 12. 0-0 a5 13. c3 a4 14. Bc2 Ba6 15. Qg5 g6 16. Bd3 h6 17. Qh4 Qd8 18. Qf4 Kf8 19. Rfe1 Kg7 20. Ng3 Ng8 21. Rac1 h5 22. Ng5 Qe7 23. h4 Nh6 24. Be2 Ng8 25. b3 Nb6 26. Nf1 Nh6 27. Ne3 Rhf8 28. c4 axb3 29. axb3 dxc4 30. bxc4 bxc4 31. Nxc4 Nd5 32. Qd2 Nf5 33. g3 Rfc8 34. Ne4 Bxc4 35. Rxc4 Qa7 36. Qg5 Qe7 37. Qd2 Qa7 38. Qg5 Qe7 39. Qd2 Qa7 1/2-1/2

[Event "FIN-chT1C 0304"]
[Site "Finland"]
[Date "2003.09.??"]
[Round "1.6"]
[White "Kaarne, Ismo"]
[Black "Pietarinen, Petri"]
[Result "0-1"]
[ECO "C02"]
[BlackElo "2160"]
[PlyCount "66"]
[EventDate "2003.09.??"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Oulu Sh-77"]
[BlackTeam "Tampere SY"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Qg4 Nc6 5. Nf3 cxd4 6. Bd3 f5 7. Qg3 Nh6 8. Ng5 Qc7 9. f4 Bb4+ 10. c3 dxc3 11. bxc3 Bc5 12. Nxh7 Ng4 13. Rf1 Rxh7 14. h3 Ngxe5 15. Bb5 Be7 16. Qe3 Nf7 17. a4 Bd7 18. Na3 Nd6 19. Bd2 Ne4 20. Nc2 a6 21. Bxc6 Bxc6 22. Nd4 Bd7 23. Nf3 Bf6 24. Ng5 Bxg5 25. fxg5 Qg3+ 26. Qxg3 Nxg3 27. Rf3 Ne4 28. Be3 g6 29. Bf4 Rc8 30. Ra3 Rc4 31. a5 Bc6 32. Be5 Nxg5 33. Rg3 Re4+ 0-1

[Event "FIN-chT1C 0304"]
[Site "Finland"]
[Date "2003.09.??"]
[Round "2.6"]
[White "Peuraniemi, Pertti"]
[Black "Pietarinen, Petri"]
[Result "1-0"]
[ECO "C08"]
[BlackElo "2160"]
[PlyCount "71"]
[EventDate "2003.09.??"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Oulu OSS"]
[BlackTeam "Tampere SY"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Bd7 6. Qe2+ Be7 7. dxc5 Nf6 8. Ngf3 0-0 9. Nb3 Re8 10. Be3 a6 11. Bd3 Nc6 12. 0-0-0 a5 13. Kb1 a4 14. Nbd4 Bxc5 15. Qd2 Qb6 16. Rhe1 Na5 17. Nf5 Nc4 18. Bxc4 dxc4 19. Bxc5 Qxc5 20. Rxe8+ Rxe8 21. Nd6 c3 22. Qd4 Qxd4 23. Nxd4 Rd8 24. Rd3 cxb2 25. Kxb2 h6 26. Rg3 Nh5 27. Rc3 Nf6 28. Kc1 Nd5 29. Rc5 Nb4 30. a3 Na6 31. Rc3 b6 32. Nc6 Bxc6 33. Rxc6 Rb8 34. Nc8 b5 35. Na7 b4 36. Rxa6 1-0

[Event "FIN-chT1C 0203"]
[Site "Finland"]
[Date "2003.??.??"]
[Round "7.5"]
[White "Pietarinen, Petri"]
[Black "Hintikka, Eero"]
[Result "1/2-1/2"]
[ECO "C62"]
[WhiteElo "2161"]
[BlackElo "2122"]
[PlyCount "112"]
[EventDate "2002.10.??"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Tampere SY"]
[BlackTeam "Jyvaskyla JyS II"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Bd7 5. 0-0 exd4 6. Nxd4 g6 7. Nc3 Bg7 8. Be3 Nf6 9. f3 0-0 10. Qd2 Re8 11. Rad1 Re5 12. Nxc6 bxc6 13. Ba4 c5 14. Bxd7 Qxd7 15. Bf4 Re6 16. Bh6 Bh8 17. Ne2 Qa4 18. a3 Rb8 19. Nc3 Qd4+ 20. Qxd4 cxd4 21. Ne2 Rxb2 22. Nxd4 Re8 23. Be3 Nd7 24. Nc6 Rxc2 25. Nxa7 Rb8 26. Rb1 Rxb1 27. Rxb1 Re2 28. Bf2 Rxf2 29. Kxf2 Bd4+ 30. Ke2 Bxa7 31. Kd3 Kf8 32. Kc4 Ke7 33. Kd3 Ne5+ 34. Kc3 Kd7 35. h3 f5 36. exf5 gxf5 37. Rb4 Ng6 38. a4 Bb6 39. Rb5 Bc5 40. a5 Nh4 41. a6 Kc6 42. Rb2 f4 43. Kd3 Be3 44. Ra2 Ba7 45. Rb2 d5 46. Kc3 Nf5 47. Kd3 Ne3 48. h4 h5 49. Rb7 Bb6 50. Rb8 Nxg2 51. Rh8 Nxh4 52. Ke2 Nf5 53. Rf8 Nd4+ 54. Kd3 Nxf3 55. Rxf4 Ne5+ 56. Ke2 d4 1/2-1/2

[Event "FIN-chT1C 0203"]
[Site "Finland"]
[Date "2003.??.??"]
[Round "5.6"]
[White "Sorvari, Jarmo"]
[Black "Pietarinen, Petri"]
[Result "0-1"]
[ECO "D34"]
[BlackElo "2161"]
[PlyCount "58"]
[EventDate "2002.10.??"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Tampere Taraus II"]
[BlackTeam "Tampere SY"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. 0-0 0-0 9. Bg5 c4 10. Rc1 Be6 11. Ne5 h6 12. Bf4 Qa5 13. a3 Qb6 14. Nxc6 bxc6 15. Rc2 Rfd8 16. f3 Rac8 17. Kh1 c5 18. Be3 Qa5 19. Rd2 Nd7 20. Qc2 cxd4 21. Bxd4 Nc5 22. e3 Nb3 23. Rdd1 Nxd4 24. exd4 Rb8 25. Rd2 Rb3 26. Nd1 Bf5 27. Qc1 Bf6 28. Nf2 c3 29. Re2 Qb5 0-1

[Event "FIN-chT1C 0102"]
[Site "Finland"]
[Date "2002.??.??"]
[Round "5.5"]
[White "Karttinen, Risto"]
[Black "Pietarinen, Petri"]
[Result "1-0"]
[ECO "C02"]
[BlackElo "2166"]
[PlyCount "80"]
[EventDate "2001.10.??"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Tampere Taraus III"]
[BlackTeam "Tampere SY"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 Bd7 7. b4 cxd4 8. cxd4 Rc8 9. Bb2 Na5 10. Nbd2 Nc4 11. Nxc4 dxc4 12. Rc1 Qa6 13. d5 exd5 14. Qxd5 Be6 15. Qe4 Be7 16. Nd4 b5 17. Be2 Nh6 18. 0-0 0-0 19. h3 Rfd8 20. g4 Bd5 21. Qe3 Kf8 22. Kh2 Rb8 23. Bd1 Qg6 24. Bc2 Qg5 25. f4 Qh4 26. Rg1 a5 27. Bc3 axb4 28. axb4 g5 29. f5 Bb7 30. Be1 Nxg4+ 31. Rxg4 Qh5 32. f6 Bxf6 33. exf6 Re8 34. Qg3 h6 35. Bc3 Rbd8 36. Re1 Bc8 37. Rxe8+ Rxe8 38. Re4 Rd8 39. Nxb5 Bb7 40. Re3 Bc6 1-0

[Event "FIN-chT1C 0102"]
[Site "Finland"]
[Date "2002.??.??"]
[Round "6.4"]
[White "Niemi, Olavi"]
[Black "Pietarinen, Petri"]
[Result "1-0"]
[ECO "C02"]
[BlackElo "2166"]
[PlyCount "69"]
[EventDate "2001.10.??"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Jyvaskyla JyS II"]
[BlackTeam "Tampere SY"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 c4 7. Nbd2 f6 8. b3 cxb3 9. Qxb3 Qxb3 10. Nxb3 fxe5 11. Nxe5 Nxe5 12. dxe5 Ne7 13. c4 b6 14. Nd4 Bd7 15. Bb2 Rc8 16. Rc1 dxc4 17. Bxc4 Nd5 18. 0-0 Bc5 19. Bxd5 exd5 20. e6 Ba4 21. g4 0-0 22. Nf5 Rce8 23. Rfe1 h5 24. h3 Kh7 25. Re5 g6 26. Nd4 Rf4 27. Rxd5 hxg4 28. hxg4 Rxg4+ 29. Kh2 Bxd4 30. Bxd4 Rxe6 31. Rc7+ Kg8 32. Rxa7 Bc6 33. Rd8+ Re8 34. Rd6 Rf4 35. Rxg6+ 1-0

[Event "FIN-chT1C 0102"]
[Site "Finland"]
[Date "2002.??.??"]
[Round "7.5"]
[White "Pietarinen, Petri"]
[Black "Kauko, Pekka"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "2166"]
[PlyCount "126"]
[EventDate "2001.10.??"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Tampere SY"]
[BlackTeam "Vammala SK"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Nf3 Nf6 5. Be2 0-0 6. 0-0 c6 7. h3 Qc7 8. d5 Nbd7 9. Re1 Nb6 10. Be3 Bd7 11. Qd2 cxd5 12. exd5 Na4 13. Nxa4 Bxa4 14. c3 Qa5 15. c4 Qxd2 16. Nxd2 Rfe8 17. Rac1 b6 18. b3 Bd7 19. Bf3 Rad8 20. Bg5 h6 21. Be3 g5 22. b4 g4 23. hxg4 Bxg4 24. Bxg4 Nxg4 25. Nf3 Nxe3 26. Rxe3 Bf6 27. Re4 Rd7 28. Nd4 Bg5 29. f4 Bf6 30. Nc6 a6 31. a4 Kf8 32. Rc2 Rb7 33. g4 Rc8 34. Rh2 Bg7 35. f5 Rbc7 36. Rhe2 Bf6 37. a5 bxa5 38. Nxa5 Rb8 39. Nc6 Rbb7 40. Ra2 Bc3 41. Ra4 Rb6 42. Kf1 Rcb7 43. f6 Bxf6 44. Re3 Bg5 45. Rd3 Bf4 46. Ke2 Bg5 47. Rb3 e6 48. Kd3 exd5 49. cxd5 Kg7 50. Rba3 Kg6 51. Rxa6 Rxa6 52. Rxa6 f5 53. gxf5+ Kxf5 54. Kc4 Bf4 55. b5 h5 56. b6 Be3 57. Nd4+ Ke4 58. Ne2 Bxb6 59. Ng3+ Ke5 60. Nxh5 Bc5 61. Ra4 Rh7 62. Ng3 Rh4+ 63. Kb5 Rxa4 1/2-1/2

[Event "FIN-chT1C 0102"]
[Site "Finland"]
[Date "2001.10.??"]
[Round "3.5"]
[White "Aapola, Lauri"]
[Black "Pietarinen, Petri"]
[Result "1/2-1/2"]
[ECO "D32"]
[BlackElo "2166"]
[PlyCount "25"]
[EventDate "2001.10.??"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Raahe Li"]
[BlackTeam "Tampere SY"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. Bf4 Nf6 7. e3 c4 8. Be2 Bb4 9. 0-0 Bxc3 10. bxc3 Qa5 11. Qc2 0-0 12. Nd2 b5 13. Bg5 1/2-1/2

[Event "FIN-chT1C 0102"]
[Site "Finland"]
[Date "2001.10.??"]
[Round "4.5"]
[White "Pietarinen, Petri"]
[Black "Kaskinen, Timo"]
[Result "0-1"]
[ECO "C66"]
[WhiteElo "2166"]
[PlyCount "106"]
[EventDate "2001.10.??"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Tampere SY"]
[BlackTeam "Vaasa VSS"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 d6 5. d4 exd4 6. Nxd4 Bd7 7. Nc3 Be7 8. Re1 0-0 9. Bxc6 bxc6 10. Qf3 Ng4 11. Nf5 Ne5 12. Nxe7+ Qxe7 13. Qg3 Ng6 14. b3 Rfe8 15. Bb2 f5 16. f4 fxe4 17. Rxe4 Qf8 18. Rxe8 Rxe8 19. Rf1 Bf5 20. Qf2 Qe7 21. Qxa7 Bxc2 22. Qd4 Qe3+ 23. Qxe3 Rxe3 24. Kf2 Re8 25. g3 Kf7 26. Rc1 Bd3 27. Rd1 Ba6 28. Rd4 Nf8 29. Ra4 Bd3 30. Rd4 Ba6 31. Re4 Ra8 32. Ra4 Nd7 33. Ne4 h6 34. Bd4 c5 35. Bb2 Nb6 36. Ra5 Nd5 37. a3 Nb6 38. Nd2 Bb7 39. Rxa8 Bxa8 40. Bc3 d5 41. Ba5 Ke6 42. Ke3 Bb7 43. b4 d4+ 44. Kf2 cxb4 45. Bxb4 Nd7 46. g4 c5 47. Ba5 Kd5 48. Ke1 c4 49. Kd1 c3 50. Nf3 Kc4 51. Ne5+ Nxe5 52. fxe5 Bf3+ 53. Kc1 d3 0-1

[Event "FIN-chT1C 0102"]
[Site "Finland"]
[Date "2001.10.??"]
[Round "1.5"]
[White "Pietarinen, Petri"]
[Black "Lardot, Derik"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2166"]
[BlackElo "2023"]
[PlyCount "123"]
[EventDate "2001.10.??"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Tampere SY"]
[BlackTeam "Oulu OSS"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. 0-0 0-0 10. Bg5 c6 11. Qf3 Be6 12. Bxf6 Qxf6 13. Qxf6 gxf6 14. Ne2 c5 15. c3 Ba5 16. Ng3 Rab8 17. Rab1 Rb6 18. Nh5 Rfb8 19. b4 cxb4 20. cxb4 Bxb4 21. Nxf6+ Kh8 22. Nh5 Bd6 23. Rxb6 Rxb6 24. Rb1 h6 25. Rxb6 axb6 26. Ng3 d4 27. Nf5 Bc5 28. a4 Bb3 29. Nxh6 Kg7 30. Nf5+ Kf6 31. Kf1 Bxa4 32. Ke2 Bd7 33. Ng3 Ke5 34. h4 b5 35. h5 Bf8 36. Ne4 b4 37. f3 f5 38. Nd2 Be8 39. g4 fxg4 40. fxg4 Kf4 41. Nb3 Kxg4 42. Nxd4 Bxh5 43. Bc4 Kf4+ 44. Kd2 Ke4 45. Nc6 Be8 46. Bd3+ Kd5 47. Nxb4+ Bxb4+ 48. Ke3 Bc5+ 49. Kf4 Kd4 50. Bf5 Bd6+ 51. Kf3 Bc6+ 52. Kg4 Ke3 53. Kg5 Be7+ 54. Kg6 Be8+ 55. Kg7 Kf4 56. Bg6 Bd7 57. Kf7 Bg5 58. Bd3 Ke5 59. Bc4 Bf6 60. Bb3 Bg4 61. Ke8 Bg5 62. Bc4 1/2-1/2

[Event "FIN-chT1C 0102"]
[Site "Finland"]
[Date "2001.10.??"]
[Round "2.5"]
[White "Urpilainen, Erkki"]
[Black "Pietarinen, Petri"]
[Result "0-1"]
[ECO "A29"]
[BlackElo "2166"]
[PlyCount "70"]
[EventDate "2001.10.??"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Oulu Sh-77"]
[BlackTeam "Tampere SY"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Nd4 5. Bg2 Nxf3+ 6. Bxf3 Bc5 7. 0-0 0-0 8. d3 h6 9. a3 a5 10. Rb1 Re8 11. b4 axb4 12. axb4 Bf8 13. Bd2 d6 14. b5 Bh3 15. Re1 Qc8 16. e3 Bf5 17. Bc1 e4 18. Be2 exd3 19. Bxd3 Bxd3 20. Qxd3 Qh3 21. Qf1 Qh5 22. Qg2 Qc5 23. Qf1 c6 24. Qd3 Ng4 25. Qf1 Ne5 26. Rd1 Nxc4 27. bxc6 bxc6 28. Ne2 d5 29. Nd4 Reb8 30. Qd3 Be7 31. Qc2 Bf6 32. Bb2 Qd6 33. Ba1 Qd7 34. Nf3 Rxb1 35. Qxb1 Bxa1 0-1

[Event "Saaremaa Cup"]
[Site "Saaremaa"]
[Date "2001.??.??"]
[Round "?"]
[White "Keskel, Marko"]
[Black "Pietarinen, Petri"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2131"]
[BlackElo "2164"]
[PlyCount "51"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "EST"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 cxd4 7. cxd4 Bd7 8. 0-0 Nxd4 9. Nxd4 Qxd4 10. Nc3 a6 11. Qe2 Qb6 12. Kh1 Ne7 13. f4 g6 14. Be3 d4 15. Bg1 Nc6 16. Ne4 Be7 17. b4 Nxb4 18. Rab1 Qa5 19. Bc4 Bb5 20. Bxd4 Rc8 21. Bxb5+ axb5 22. Nd6+ Bxd6 23. exd6 0-0 24. Qe5 f6 25. Qxe6+ Kg7 26. d7 1-0

[Event "FIN-chT1C 0001"]
[Site "Finland"]
[Date "2001.??.??"]
[Round "7.1"]
[White "Pietarinen, Petri"]
[Black "Hartikainen, Jarmo"]
[Result "1/2-1/2"]
[ECO "D42"]
[WhiteElo "2177"]
[PlyCount "57"]
[EventDate "2000.11.??"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Tampere SY"]
[BlackTeam "Oulu Sh-77"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 d5 2. exd5 Nf6 3. c4 c6 4. Nc3 cxd5 5. d4 Nc6 6. Nf3 e6 7. cxd5 Nxd5 8. Bd3 Be7 9. 0-0 0-0 10. Be4 Bf6 11. Be3 Nce7 12. Rc1 b6 13. Bd3 Nxc3 14. bxc3 Bb7 15. Nd2 Nd5 16. Qh5 g6 17. Qh3 Rc8 18. Bh6 Nxc3 19. Bxf8 Qxf8 20. Bc4 Rxc4 21. Rxc3 Rxd4 22. Rd3 Rh4 23. Qe3 Ba6 24. Ne4 Be7 25. Rc1 Bxd3 26. Qxd3 Bc5 27. g3 Rxe4 28. Qxe4 Qd6 29. Qe2 1/2-1/2

