[Event "Heart of Finland op 31st"]
[Site "Jyvaskyla"]
[Date "2023.07.23"]
[Round "9"]
[White "Marjusaari, Eero"]
[Black "Piiroinen, Tero"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2007"]
[BlackElo "1814"]
[PlyCount "68"]
[EventDate "2023.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. f4 e6 4. g3 b5 5. Bg2 Bb7 6. d3 Be7 7. Nf3 d5 8. e5 g6 9. 0-0 h5 10. h3 Qc7 11. Ne2 Nh6 12. c3 Nc6 13. d4 c4 14. a4 b4 15. cxb4 Nxb4 16. Bd2 a5 17. b3 Ba6 18. Rc1 Qb6 19. Bxb4 Bxb4 20. bxc4 Bxc4 21. Rxc4 dxc4 22. Ng5 Rd8 23. Qc2 Nf5 24. Qxc4 Nxd4 25. Kh2 Ke7 26. Nc1 Rc8 27. Qd3 Rc3 28. Qe4 Nf5 29. Nd3 Ne3 30. Rb1 Rc2 31. Nxb4 axb4 32. a5 Ng4+ 33. hxg4 hxg4+ 34. Nh3 Rxh3# 0-1

[Event "Heart of Finland op 31st"]
[Site "Jyvaskyla"]
[Date "2023.07.18"]
[Round "3"]
[White "Salimaki, Janne"]
[Black "Piiroinen, Tero"]
[Result "1/2-1/2"]
[ECO "B28"]
[WhiteElo "2089"]
[BlackElo "1814"]
[PlyCount "70"]
[EventDate "2023.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c4 Nc6 4. d4 cxd4 5. Nxd4 e5 6. Nf5 d5 7. cxd5 Bxf5 8. exf5 Nd4 9. Nc3 Nf6 10. Bc4 b5 11. Bb3 Nxf5 12. 0-0 Bd6 13. Qd3 Nd4 14. Bg5 h6 15. Bxf6 Qxf6 16. Ne4 Qe7 17. f4 Nxb3 18. Qxb3 0-0 19. f5 f6 20. Rac1 Rac8 21. Rc6 Rxc6 22. dxc6+ Kh7 23. Rd1 Rd8 24. Rxd6 Rxd6 25. Nxd6 Qxd6 26. Qc2 Qd4+ 27. Kh1 Qf4 28. h3 e4 29. c7 Qf1+ 30. Kh2 e3 31. c8Q e2 32. Qb3 Qf4+ 33. Qg3 Qxg3+ 34. Kxg3 e1Q+ 35. Kh2 Qe5+ 1/2-1/2

[Event "Heart of Finland op 30th"]
[Site "Jyvaskyla"]
[Date "2022.07.18"]
[Round "1"]
[White "Piiroinen, Tero"]
[Black "Nyysti, Sampsa"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1840"]
[BlackElo "2363"]
[PlyCount "62"]
[EventDate "2022.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 c5 3. e3 Nf6 4. Be2 b6 5. 0-0 Bb7 6. Nbd2 Be7 7. c4 0-0 8. b3 cxd4 9. exd4 Nc6 10. Bb2 d5 11. a3 a6 12. Rc1 Rc8 13. Re1 Qc7 14. b4 dxc4 15. Nxc4 Rfd8 16. Nce5 Qb8 17. Bxa6 Nxe5 18. Bxb7 Rxc1 19. Bxc1 Nc4 20. Bc6 b5 21. Qd3 Qb6 22. Be4 Nd6 23. Bg5 Ndxe4 24. Rxe4 Nxe4 25. Bxe7 Rc8 26. Qxe4 Qb7 27. Qe5 Qxe7 28. h3 Rc1+ 29. Kh2 Qc7 30. g3 Qxe5 31. dxe5 Rd1 0-1

[Event "FIN-chT2 Gp3 1819"]
[Site "Finland"]
[Date "2019.04.06"]
[Round "6.4"]
[White "Hassan, Alzakout"]
[Black "Piiroinen, Tero"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1693"]
[BlackElo "1853"]
[PlyCount "104"]
[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 "Helsinki HSK III"]
[BlackTeam "Turku AS"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. b4 e6 2. a3 b6 3. Bb2 Nf6 4. Nf3 Bb7 5. e3 d5 6. d4 Bd6 7. c4 0-0 8. c5 Be7 9. Qc2 c6 10. Bd3 a5 11. Ng5 h6 12. h4 axb4 13. axb4 Rxa1 14. Bxa1 Ba6 15. Nf3 Bxd3 16. Qxd3 Ne4 17. Ne5 Bxh4 18. g3 Bf6 19. Ng4 bxc5 20. f3 Ng5 21. f4 Ne4 22. bxc5 Qa5+ 23. Bc3 Qa2 24. Rh2 Qa6 25. Qc2 Nd7 26. Rg2 Qc4 27. Nf2 Ndxc5 28. Ng4 Na4 29. Ba5 Qxc2 30. Rxc2 Bd8 31. Bb4 c5 32. dxc5 Be7 33. Ne5 Naxc5 34. Nd2 Re8 35. Nxe4 Nxe4 36. Bxe7 Rxe7 37. g4 g6 38. Rc8+ Kg7 39. Ke2 Ra7 40. Rc2 f6 41. Nd3 g5 42. Kf3 Kg6 43. Rc6 Re7 44. Nb4 h5 45. gxh5+ Kxh5 46. f5 g4+ 47. Kg2 Ng5 48. fxe6 Rxe6 49. Rxe6 Nxe6 50. Nxd5 Kg5 51. Kg3 f5 52. Nc3 Kg6 1/2-1/2

[Event "FIN-chT2 Gp3 1819"]
[Site "Finland"]
[Date "2019.01.12"]
[Round "5.5"]
[White "Norri, Roger"]
[Black "Piiroinen, Tero"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "1914"]
[BlackElo "1853"]
[PlyCount "81"]
[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 "Turku TuTS II"]
[BlackTeam "Turku AS"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 c5 2. Nf3 a6 3. c4 e6 4. d4 cxd4 5. Nxd4 Qc7 6. Be2 b6 7. 0-0 Bb7 8. Nc3 Nf6 9. Qc2 Be7 10. Be3 d6 11. f4 Nbd7 12. f5 e5 13. Nb3 0-0 14. Rac1 Rac8 15. g4 Ne8 16. Qd2 Qd8 17. Nd5 Kh8 18. Qb4 Bxd5 19. cxd5 Rxc1 20. Rxc1 Bg5 21. Qd2 Bxe3+ 22. Qxe3 Qh4 23. Qg3 Qxg3+ 24. hxg3 Nef6 25. Rc7 Rd8 26. Nd2 Nc5 27. Bf3 Kg8 28. g5 Ne8 29. Rc6 b5 30. Be2 Ra8 31. b3 g6 32. g4 h6 33. b4 Nb7 34. gxh6 Kh7 35. g5 f6 36. gxf6 Nd8 37. f7 Nxf7 38. fxg6+ Kxg6 39. h7 Kxh7 40. Bh5 Kg7 41. Bxf7 1/2-1/2

[Event "FIN-chT2 Gp3 1819"]
[Site "Finland"]
[Date "2019.01.12"]
[Round "5.5"]
[White "Piippo, Mikko"]
[Black "Piiroinen, Tero"]
[Result "1-0"]
[ECO "A83"]
[WhiteElo "1862"]
[BlackElo "1853"]
[PlyCount "49"]
[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 "Helsinki LauttSK II"]
[BlackTeam "Turku AS"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 Nc6 5. d5 Ne5 6. Qd4 Nf7 7. h4 c6 8. 0-0-0 Qb6 9. Bxf6 gxf6 10. Qxe4 Qxf2 11. Nf3 Bh6+ 12. Kb1 Qe3 13. Qc4 Nd6 14. Qg4 Qf4 15. Qh5+ Nf7 16. Bd3 d6 17. dxc6 bxc6 18. Be4 Bb7 19. Rhf1 Rg8 20. Qa5 Qe3 21. Nd4 Ne5 22. Qc7 Kf7 23. Nf5 Qb6 24. Qxe7+ Kg6 25. Ng7+ 1-0

[Event "FIN-chT2 Gp3 1819"]
[Site "Finland"]
[Date "2018.11.10"]
[Round "4.4"]
[White "Kaseva, Janne"]
[Black "Piiroinen, Tero"]
[Result "1-0"]
[ECO "D47"]
[WhiteElo "1958"]
[BlackElo "1853"]
[PlyCount "63"]
[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 "Loimaa SK"]
[BlackTeam "Turku AS"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. Nf3 Nf6 2. c4 e6 3. d4 d5 4. Nc3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 Bb7 9. 0-0 b4 10. Na4 Rc8 11. b3 Be7 12. Bb2 c5 13. Rc1 Nb6 14. Bb5+ Bc6 15. Bxc6+ Rxc6 16. Nxc5 Bxc5 17. Rxc5 Rxc5 18. dxc5 Qxd1 19. Rxd1 Nbd5 20. Ne5 0-0 21. Rc1 Ne4 22. Rc4 Nec3 23. Bxc3 Nxc3 24. Rxb4 Nxa2 25. Rb7 f6 26. Nd7 Re8 27. c6 Nc3 28. c7 Nd5 29. e4 Ne7 30. Rxa7 Nc6 31. Ra6 Ne5 32. Nb6 1-0

[Event "FIN-chT2 Gp3 1819"]
[Site "Finland"]
[Date "2018.11.10"]
[Round "3.4"]
[White "Piiroinen, Tero"]
[Black "Haanila, Erkki"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "1853"]
[BlackElo "1890"]
[PlyCount "80"]
[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 "Turku AS"]
[BlackTeam "Salo SalSK II"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. cxd5 exd5 5. Nf3 Be7 6. Qc2 Nf6 7. Bg5 Nbd7 8. e3 h6 9. Bh4 0-0 10. Bd3 Re8 11. 0-0 Nf8 12. a3 Be6 13. b4 a6 14. Na4 N8d7 15. Nc5 Nxc5 16. bxc5 Nh5 17. Bxe7 Rxe7 18. Ne5 Qc7 19. Rab1 Rae8 20. Rb6 Nf6 21. Rfb1 Bc8 22. Bf5 Nd7 23. Bxd7 Rxd7 24. Nxd7 Qxd7 25. Qd3 Qg4 26. Qd1 Qg5 27. Qf3 Re6 28. Qg3 Qf5 29. Qc7 Rg6 30. g3 Qh3 31. Qd8+ Kh7 32. Rxb7 Bf5 33. Rb8 Rf6 34. Qh8+ Kg6 35. Rg8 Bxb1 36. Rxg7+ Kh5 37. g4+ Kh4 38. Rg5 Kxg5 39. f4+ Kxg4 40. Qxf6 Kf3 0-1

[Event "Naantali Avoin op"]
[Site "Naantali"]
[Date "2018.07.06"]
[Round "7"]
[White "Haddara, Marwan"]
[Black "Piiroinen, Tero"]
[Result "1/2-1/2"]
[ECO "B62"]
[WhiteElo "1903"]
[BlackElo "1862"]
[PlyCount "91"]
[EventDate "2018.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Bb5 Bd7 8. Bxc6 Bxc6 9. Nxc6 bxc6 10. Qf3 e5 11. Bxf6 Qxf6 12. Qxf6 gxf6 13. Rd1 Rb8 14. b3 d5 15. 0-0 d4 16. Ne2 Bb4 17. c3 Bxc3 18. Nxc3 dxc3 19. Rc1 Rb4 20. Rxc3 Rxe4 21. Rxc6 Kd7 22. Rxf6 Ke7 23. Ra6 Ra8 24. f3 Rd4 25. Rc1 Rd7 26. Re1 Rd5 27. b4 Kd7 28. Rc1 Rd6 29. Ra5 f6 30. Rac5 Kd8 31. R1c2 Rb8 32. b5 a6 33. bxa6 Rxa6 34. Rc7 Rxa2 35. Rxa2 Kxc7 36. Ra7+ Rb7 37. Rxb7+ Kxb7 38. Kf2 Kc6 39. Ke3 f5 40. g4 fxg4 41. fxg4 Kd5 42. g5 e4 43. h4 Ke5 44. h5 Kf5 45. g6 hxg6 46. hxg6 1/2-1/2

[Event "Naantali Avoin op"]
[Site "Naantali"]
[Date "2018.07.05"]
[Round "6"]
[White "Piiroinen, Tero"]
[Black "Hautamaeki, Panu"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "1862"]
[BlackElo "1952"]
[PlyCount "141"]
[EventDate "2018.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 h6 7. Bh4 0-0 8. Bd3 a6 9. Qc2 Be6 10. Nge2 c5 11. Bxf6 Bxf6 12. dxc5 Nc6 13. Rd1 Qa5 14. 0-0 Nb4 15. Qb1 Qxc5 16. a3 Nc6 17. b4 Qe7 18. Bf5 Rfd8 19. Rfe1 Rd7 20. Na4 Rd6 21. Nc5 b6 22. Nb3 Rad8 23. Ned4 Qd7 24. Nxe6 fxe6 25. Bh3 Qe7 26. Qg6 Ne5 27. Qh5 Nc4 28. Qe2 Bc3 29. Rf1 Nxa3 30. Qxa6 Bxb4 31. Qa4 R6d7 32. Nd4 b5 33. Bxe6+ Kh8 34. Qb3 Rc7 35. Bxd5 Rc3 36. Qa2 Bd6 37. Nf5 Qe5 38. Nxd6 Rxd6 39. Bf3 b4 40. Rxd6 Qxd6 41. Qf7 Rc8 42. Be4 Rf8 43. Qd5 Qxd5 44. Bxd5 Nb5 45. Bb3 Rb8 46. Re1 g5 47. f3 Rc8 48. Kf2 Kg7 49. Rd1 Rc3 50. Ba4 Na3 51. Rd7+ Kf6 52. Rb7 Nc2 53. Bxc2 Rxc2+ 54. Kg3 Rb2 55. Rb5 b3 56. f4 gxf4+ 57. exf4 Kg6 58. Kf3 Rb1 59. h3 b2 60. Kg3 Kf6 61. Kh4 Kg6 62. g4 Kf6 63. Rb6+ Kg7 64. g5 Rf1 65. gxh6+ Kh7 66. Rxb2 Rxf4+ 67. Kg5 Rf1 68. Rb7+ Kh8 69. Kh5 Ra1 70. Rb6 Kh7 71. Rb7+ 1/2-1/2

[Event "Naantali Avoin op"]
[Site "Naantali"]
[Date "2018.07.05"]
[Round "5"]
[White "Smeds, Tom"]
[Black "Piiroinen, Tero"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1900"]
[BlackElo "1862"]
[PlyCount "76"]
[EventDate "2018.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. d3 g6 3. f4 d6 4. Nf3 Bg7 5. Be2 Nc6 6. 0-0 Nf6 7. c3 0-0 8. a4 Bg4 9. Nbd2 a6 10. h3 Bd7 11. Qe1 b5 12. axb5 axb5 13. Rxa8 Qxa8 14. Qh4 Qa7 15. e5 Nh5 16. exd6 exd6 17. Ne4 d5 18. Ng3 Bf6 19. Ng5 c4+ 20. d4 Nxd4 21. cxd4 Qxd4+ 22. Kh2 h6 23. Nxh5 Bxg5 24. Qg3 Bd8 25. f5 Bh4 26. Qf4 Qxf4+ 27. Nxf4 d4 28. fxg6 d3 29. gxf7+ Rxf7 30. Nxd3 cxd3 31. Bxd3 Rxf1 32. Bxf1 Bf6 33. Kg3 Kg7 34. Kf3 b4 35. Ke4 Bc6+ 36. Kf5 Bd7+ 37. Ke4 Bc6+ 38. Kf5 Bd7+ 1/2-1/2

[Event "Naantali Avoin op"]
[Site "Naantali"]
[Date "2018.07.04"]
[Round "4"]
[White "Piiroinen, Tero"]
[Black "Laajo, Juha"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "1862"]
[BlackElo "1903"]
[PlyCount "118"]
[EventDate "2018.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 c5 4. Nf3 cxd4 5. Nxd4 Nc6 6. Nxc6 bxc6 7. e4 Nf6 8. Be2 0-0 9. 0-0 d6 10. Be3 Rb8 11. Rb1 c5 12. Qd2 Ng4 13. Bxg4 Bxg4 14. Bh6 Be6 15. Bxg7 Kxg7 16. Nd5 h5 17. f4 Bxd5 18. cxd5 f5 19. e5 dxe5 20. fxe5 Rb4 21. d6 Rd4 22. Qc3 exd6 23. exd6 Qxd6 24. Rfd1 Kh6 25. Rxd4 cxd4 26. Qa3 Qb8 27. h4 Re8 28. Qd3 Qf4 29. g3 Qg4 30. Qa3 f4 31. Rf1 fxg3 32. Qf3 Qxh4 33. Qf4+ Qxf4 34. Rxf4 Re1+ 35. Kg2 Re2+ 36. Kxg3 Rxb2 37. a4 d3 38. Rd4 d2 39. Kf3 Rb4 40. Rxd2 Rxa4 41. Kg3 Rg4+ 42. Kh3 a5 43. Rd5 a4 44. Ra5 Rb4 45. Ra6 h4 46. Ra8 Kh5 47. Rh8+ Kg5 48. Ra8 Rb3+ 49. Kg2 a3 50. Ra4 Kh5 51. Kh2 g5 52. Kg2 h3+ 53. Kh2 g4 54. Ra8 Rf3 55. Rh8+ Kg5 56. Ra8 Rf2+ 57. Kg1 Ra2 58. Ra4 Kh4 59. Rb4 Rb2 0-1

[Event "Naantali Avoin op"]
[Site "Naantali"]
[Date "2018.07.03"]
[Round "3"]
[White "Auvinen, Esa"]
[Black "Piiroinen, Tero"]
[Result "1/2-1/2"]
[ECO "B14"]
[WhiteElo "1904"]
[BlackElo "1862"]
[PlyCount "10"]
[EventDate "2018.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 1/2-1/2

[Event "Naantali Avoin op"]
[Site "Naantali"]
[Date "2018.07.03"]
[Round "2"]
[White "Piiroinen, Tero"]
[Black "Norri, Ilkka"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1862"]
[BlackElo "1535"]
[PlyCount "103"]
[EventDate "2018.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 e6 7. Be3 Be7 8. Nf3 Qa5 9. Qb3 0-0 10. Be2 Qa3 11. 0-0 Qxb3 12. axb3 Nd7 13. Rfd1 a6 14. c4 Bb4 15. Nd2 b6 16. f4 Bb7 17. Bf3 c5 18. d5 exd5 19. exd5 Rfe8 20. Bf2 Bc3 21. Rac1 Bb4 22. Ne4 Rab8 23. Nd6 Rf8 24. Bh4 Ba8 25. Be7 g6 26. Rc2 Kg7 27. Bxf8+ Kxf8 28. Re2 Rd8 29. Ra1 a5 30. Nb5 Nf6 31. Rd1 Bb7 32. Kf2 Ne8 33. d6 Bxf3 34. Kxf3 Nf6 35. Na7 Bc3 36. Nc6 Rd7 37. Re7 h5 38. Ne5 Bxe5 39. fxe5 Rxe7 40. dxe7+ Kxe7 41. exf6+ Kxf6 42. Rd8 Ke5 43. Ke3 f5 44. Rb8 f4+ 45. Kd3 g5 46. Rxb6 g4 47. Rb5 f3 48. gxf3 gxf3 49. Ke3 Kd6 50. Rxa5 h4 51. Kxf3 h3 52. Ke4 1-0

[Event "Naantali Avoin op"]
[Site "Naantali"]
[Date "2018.07.02"]
[Round "1"]
[White "Heino, Juha"]
[Black "Piiroinen, Tero"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2114"]
[BlackElo "1862"]
[PlyCount "57"]
[EventDate "2018.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 h6 5. Bc4 Bf5 6. Ng3 Bh7 7. Nf3 Nd7 8. 0-0 e6 9. Bd3 Bxd3 10. Qxd3 Ngf6 11. Re1 Be7 12. c4 0-0 13. Bd2 a5 14. a3 c5 15. d5 exd5 16. Nf5 dxc4 17. Qe2 Re8 18. Nxe7+ Kh8 19. Bc3 Ng8 20. Bxg7+ Kxg7 21. Nf5+ Kf6 22. Qxc4 Kxf5 23. Qxf7+ Ngf6 24. Nh4+ Kg5 25. Qg6+ Kxh4 26. g3+ Kh3 27. Qxh6+ Kg4 28. Qg6+ Kh3 29. Qf5+ 1-0

[Event "FIN-chT2 Gp3 1718"]
[Site "Finland"]
[Date "2018.03.10"]
[Round "7.5"]
[White "Piiroinen, Tero"]
[Black "Kaveniemi, Kari"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "1869"]
[BlackElo "1878"]
[PlyCount "80"]
[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 "Turku AS"]
[BlackTeam "Turku SY"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 d6 5. e4 0-0 6. Be2 Nbd7 7. 0-0 e5 8. Be3 Ng4 9. Bg5 f6 10. Bh4 h5 11. dxe5 Ngxe5 12. Nxe5 dxe5 13. f3 c6 14. Bf2 Qe7 15. a3 a5 16. Na4 Kh7 17. c5 f5 18. exf5 gxf5 19. Qc2 h4 20. Bd3 Qg5 21. Rae1 Kh8 22. Qc4 f4 23. Qe4 Qh6 24. Qg6 Qxg6 25. Bxg6 h3 26. Rd1 hxg2 27. Rfe1 Bf6 28. Rd2 e4 29. Rxe4 Ne5 30. Bh5 Bh3 31. Rd6 Rad8 32. Bd4 Rxd6 33. cxd6 Nd7 34. Bxf6+ Rxf6 35. Re8+ Kg7 36. Re7+ Kh6 37. Be8 Rxd6 38. Nc3 Nc5 39. Re2 Ne6 40. Kf2 Ng5 0-1

[Event "FIN-chT2 Gp3 1718"]
[Site "Finland"]
[Date "2018.01.13"]
[Round "5.5"]
[White "Kapanen, Keijo"]
[Black "Piiroinen, Tero"]
[Result "1/2-1/2"]
[ECO "A90"]
[WhiteElo "1847"]
[BlackElo "1869"]
[PlyCount "32"]
[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 AS"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. d4 f5 2. c4 Nf6 3. Nf3 e6 4. g3 d5 5. Nbd2 c6 6. Bg2 Bd6 7. e3 0-0 8. 0-0 Ne4 9. Qc2 Nd7 10. b3 Ndf6 11. Bb2 Bd7 12. Ne5 Nxd2 13. Qxd2 Ne4 14. Qc2 Be8 15. f3 Nf6 16. Rac1 Qe7 1/2-1/2

[Event "Turku We TuTS A"]
[Site "Turku"]
[Date "2017.12.10"]
[Round "4"]
[White "Piiroinen, Tero"]
[Black "Lallukka, Taneli"]
[Result "1/2-1/2"]
[ECO "D90"]
[WhiteElo "1879"]
[BlackElo "1888"]
[PlyCount "63"]
[EventDate "2017.12.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. Qb3 Nxc3 7. bxc3 c5 8. Ba3 cxd4 9. cxd4 Nc6 10. e3 Qa5+ 11. Nd2 0-0 12. Bc4 a6 13. Rc1 Qg5 14. h4 Qg4 15. Be2 Qd7 16. Bf3 Rd8 17. Bc5 e5 18. d5 Na5 19. Qb6 Nc6 20. 0-0 Ne7 21. e4 Bh6 22. Rc2 Bxd2 23. Rxd2 f5 24. Rc2 fxe4 25. Bxe7 Qxe7 26. Bxe4 Bf5 27. Rc7 Rd7 28. Bxf5 gxf5 29. Qxb7 Rad8 30. Qb3 Qd6 31. Rxd7 Rxd7 32. Rd1 1/2-1/2

[Event "Turku We TuTS A"]
[Site "Turku"]
[Date "2017.12.10"]
[Round "5"]
[White "Piiroinen, Tero"]
[Black "Salykin, Alexandr"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "1879"]
[BlackElo "1833"]
[PlyCount "70"]
[EventDate "2017.12.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 4. e3 Nc6 5. c3 d5 6. Bd3 a6 7. Ne5 Qc7 8. Nxc6 Qxc6 9. Bf4 Bd7 10. Nd2 b5 11. Nf3 c4 12. Bc2 Be7 13. 0-0 Qb6 14. a3 Ra7 15. Ne5 0-0 16. Kh1 a5 17. g4 Ne4 18. f3 Nd6 19. g5 Nf5 20. Rg1 Be8 21. Qf1 b4 22. axb4 axb4 23. Bxf5 exf5 24. Rxa7 Qxa7 25. Qa1 Qb7 26. Qa5 bxc3 27. bxc3 Kh8 28. g6 hxg6 29. Rg3 Kg8 30. Qa1 g5 31. Qg1 f6 32. h4 fxe5 33. Bxe5 Bg6 34. hxg5 Kf7 35. Qh2 Qa8 0-1

[Event "Turku We TuTS A"]
[Site "Turku"]
[Date "2017.12.09"]
[Round "3"]
[White "Laine, Arto"]
[Black "Piiroinen, Tero"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "1617"]
[BlackElo "1879"]
[PlyCount "28"]
[EventDate "2017.12.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. Nf3 d5 5. e3 c6 6. Be2 Bd6 7. c5 Bc7 8. b4 0-0 9. 0-0 Nbd7 10. Bb2 Ne4 11. a4 Rf6 12. Nd2 Bxh2+ 13. Kxh2 Rh6+ 14. Kg1 Qh4 0-1

[Event "Turku We TuTS A"]
[Site "Turku"]
[Date "2017.12.09"]
[Round "2"]
[White "Piiroinen, Tero"]
[Black "Aalto, Patrik"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1879"]
[BlackElo "1885"]
[PlyCount "50"]
[EventDate "2017.12.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. f4 d5 3. e3 c5 4. c3 Bf5 5. Bd3 Ne4 6. Nf3 e6 7. 0-0 Nd7 8. Ne5 Nxe5 9. fxe5 Qd7 10. a4 a6 11. b3 Rc8 12. Bb2 Be7 13. Qe2 Bg5 14. c4 Bg6 15. Nc3 cxd4 16. exd4 Nd2 17. Bc1 dxc4 18. Bxg6 Qxd4+ 19. Rf2 Qxc3 20. Bxf7+ Kd8 21. bxc4 Be3 22. Qxe3 Qxe3 23. Bxd2 Qxe5 24. Rd1 Ke7 25. Bb4+ Rc5 1-0

[Event "Turku We TuTS A"]
[Site "Turku"]
[Date "2017.12.08"]
[Round "1"]
[White "Keto Tokoi, Markko"]
[Black "Piiroinen, Tero"]
[Result "1-0"]
[ECO "A83"]
[WhiteElo "1903"]
[BlackElo "1879"]
[PlyCount "41"]
[EventDate "2017.12.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 Nc6 5. f3 e5 6. dxe5 Nxe5 7. fxe4 Be7 8. Nf3 Nxf3+ 9. Qxf3 Rf8 10. e5 Nd5 11. Bxe7 Nxe7 12. Qh5+ g6 13. Qxh7 d5 14. 0-0-0 Bf5 15. Bb5+ c6 16. Nxd5 Nxd5 17. Qxb7 Qg5+ 18. Rd2 Nb4 19. Qxa8+ Kf7 20. Bc4+ Kg7 21. Qb7+ 1-0

[Event "FIN-chT2 Gp3 1718"]
[Site "Finland"]
[Date "2017.10.22"]
[Round "3.5"]
[White "Auvinen, Esa"]
[Black "Piiroinen, Tero"]
[Result "1/2-1/2"]
[ECO "B14"]
[WhiteElo "1915"]
[BlackElo "1869"]
[PlyCount "37"]
[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 "Loimaa SK"]
[BlackTeam "Turku AS"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Bb4 7. a3 Bxc3+ 8. bxc3 0-0 9. cxd5 exd5 10. Be2 Ne4 11. Bb2 Qa5 12. Qc2 Nc6 13. 0-0 Re8 14. c4 Bf5 15. Bd3 dxc4 16. Qxc4 Nd6 17. Qc2 Bxd3 18. Qxd3 Qf5 19. Qxf5 1/2-1/2

[Event "FIN-chT2 Gp3 1718"]
[Site "Finland"]
[Date "2017.10.22"]
[Round "3.5"]
[White "Piiroinen, Tero"]
[Black "Kangasniemi, Jussi"]
[Result "1-0"]
[ECO "D55"]
[WhiteElo "1869"]
[BlackElo "1880"]
[PlyCount "117"]
[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 "Turku AS"]
[BlackTeam "Pori PSY"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Qc2 b6 8. Bd3 h6 9. Bxf6 Bxf6 10. Nf3 Bb7 11. 0-0 Nd7 12. Rac1 a6 13. Rfd1 g6 14. e4 dxe4 15. Nxe4 Rc8 16. Nxf6+ Qxf6 17. Be4 c6 18. Qb3 Rfe8 19. Re1 Kg7 20. Qc3 Kh7 21. Ne5 Qe6 22. Nc4 f5 23. Bb1 Qd5 24. Ne3 Qf7 25. Qd3 c5 26. dxc5 Nxc5 27. Qc4 Qe7 28. Nf1 Ne4 29. Qb3 Qf6 30. Bxe4 Bxe4 31. Ng3 Rxc1 32. Rxc1 Re7 33. Rc8 Qe6 34. Qxe6 Rxe6 35. Rc7+ Kg8 36. Nxe4 Rxe4 37. Kf1 Re6 38. Rb7 g5 39. f3 Rc6 40. Ke1 Rc1+ 41. Kd2 Rg1 42. Rxb6 Rxg2+ 43. Kc3 Rxh2 44. Rxa6 Kf8 45. Re6 Kf7 46. Re1 g4 47. fxg4 fxg4 48. a4 Rf2 49. a5 g3 50. a6 Rf3+ 51. Kb4 Rf4+ 52. Kb5 Rf5+ 53. Kb6 Rf3 54. a7 Rb3+ 55. Ka5 Rxb2 56. Ra1 g2 57. a8Q Ra2+ 58. Rxa2 g1Q 59. Qf3+ 1-0

[Event "FIN-chT2 Gp3 1718"]
[Site "Finland"]
[Date "2017.10.21"]
[Round "2.5"]
[White "Piiroinen, Tero"]
[Black "Lehtonen, Markku"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1869"]
[PlyCount "97"]
[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 "Turku AS"]
[BlackTeam "Pori PSY II"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. d4 d6 2. Nc3 Nf6 3. e4 g6 4. f3 Bg7 5. Be3 c6 6. Qd2 0-0 7. Nge2 e5 8. dxe5 dxe5 9. 0-0-0 Qxd2+ 10. Rxd2 Be6 11. Kb1 Nbd7 12. Nc1 Nb6 13. b3 Nfd7 14. Nd3 Rac8 15. Nc5 Nxc5 16. Bxc5 Rfd8 17. Rxd8+ Rxd8 18. Be3 Nc8 19. Be2 b6 20. Rd1 Rxd1+ 21. Nxd1 h5 22. a4 a5 23. Nb2 c5 24. Bc4 Bxc4 25. Nxc4 f6 26. c3 Bf8 27. Kb2 Kf7 28. b4 axb4 29. cxb4 Ke6 30. Kb3 Kd7 31. g3 Kc6 32. f4 exf4 33. gxf4 cxb4 34. e5 f5 35. Bd2 b5 36. axb5+ Kxb5 37. e6 Bc5 38. Ne5 Ne7 39. Nd3 Nd5 40. Nxc5 Kxc5 41. e7 Nxe7 42. Bxb4+ Kd4 43. Bxe7 Ke4 44. Bg5 h4 45. Bxh4 Kxf4 46. Bd8 g5 47. h4 gxh4 48. Bxh4 Kf3 49. Bg5 1/2-1/2

[Event "Naantali Avoin op"]
[Site "Naantali"]
[Date "2017.07.07"]
[Round "7"]
[White "Haanila, Erkki"]
[Black "Piiroinen, Tero"]
[Result "1/2-1/2"]
[ECO "A80"]
[WhiteElo "1898"]
[BlackElo "1862"]
[PlyCount "120"]
[EventDate "2017.07.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. h3 d6 4. Bf4 g6 5. e3 Bg7 6. Bc4 e6 7. Nbd2 0-0 8. Qe2 d5 9. Bb3 c6 10. Ne5 Nbd7 11. Ndf3 Nxe5 12. Nxe5 Ne4 13. 0-0-0 a5 14. a4 Qb6 15. f3 Nf6 16. g4 Nd7 17. gxf5 Nxe5 18. Bxe5 Rxf5 19. e4 Rf7 20. exd5 cxd5 21. f4 Bd7 22. Qd2 Rc8 23. Kb1 Rf5 24. h4 Rh5 25. Ka2 Qd8 26. Rdg1 Rxh4 27. Rxh4 Qxh4 28. Bxg7 Kxg7 29. f5 exf5 30. Bxd5 Bxa4 31. b3 Bc6 32. Be6 Rd8 33. d5 Qf6 34. Qxa5 b6 35. Qa7+ Kh8 36. dxc6 Qxe6 37. c7 Rc8 38. Rd1 Qe7 39. Qxb6 Rxc7 40. Qd4+ Kg8 41. c4 Ra7+ 42. Kb1 Qe4+ 43. Kb2 Qxd4+ 44. Rxd4 Kf7 45. c5 Ke6 46. Rd6+ Ke7 47. Rd1 Rd7 48. Re1+ Kd8 49. Kc3 f4 50. b4 g5 51. b5 f3 52. b6 f2 53. Ra1 Rf7 54. Ra8+ Kd7 55. Ra7+ Ke6 56. Rxf7 Kxf7 57. b7 f1Q 58. b8Q Qa1+ 59. Kd3 Qd1+ 60. Kc3 Qc1+ 1/2-1/2

[Event "Naantali Avoin op"]
[Site "Naantali"]
[Date "2017.07.06"]
[Round "5"]
[White "Piiroinen, Tero"]
[Black "Lyly, Seppo"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "1862"]
[BlackElo "1912"]
[PlyCount "91"]
[EventDate "2017.07.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 0-0 8. Be3 c5 9. Be2 Nc6 10. Qd2 cxd4 11. cxd4 Qa5 12. Qxa5 Nxa5 13. 0-0 b6 14. Nd2 Nc6 15. Nb3 Bb7 16. f3 Nb4 17. Rac1 Rfc8 18. a4 Na2 19. Rc4 Nc3 20. Bd3 Rxc4 21. Bxc4 Rc8 22. Nd2 a6 23. Kf2 Nxa4 24. Bb3 Nc3 25. Nc4 b5 26. Nb6 Rd8 27. e5 e6 28. Rc1 b4 29. g4 Bf8 30. h4 Be7 31. g5 Kg7 32. h5 Bc6 33. h6+ Kg8 34. Ra1 Bb5 35. Na4 Rc8 36. Nc5 Ra8 37. Ne4 Rd8 38. Nxc3 bxc3 39. Rc1 Bb4 40. Rc2 a5 41. Ra2 Bd3 42. f4 Bb1 43. Re2 Bd3 44. Ra2 Bb1 45. Re2 Bd3 46. Ra2 1/2-1/2

[Event "Naantali Avoin op"]
[Site "Naantali"]
[Date "2017.07.06"]
[Round "6"]
[White "Piiroinen, Tero"]
[Black "Tocklin, Tomi"]
[Result "1/2-1/2"]
[ECO "A58"]
[WhiteElo "1862"]
[BlackElo "1846"]
[PlyCount "72"]
[EventDate "2017.07.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 d6 4. c4 b5 5. cxb5 a6 6. bxa6 Bxa6 7. Nc3 g6 8. g3 Bg7 9. Bg2 Nbd7 10. Rb1 Nb6 11. 0-0 0-0 12. b3 Bb7 13. Nh4 Nfd7 14. Bb2 Bxc3 15. Bxc3 Rxa2 16. b4 Na4 17. Ba1 Qa8 18. bxc5 Naxc5 19. Qd4 Nf6 20. e4 Qa4 21. e5 Qxd4 22. Bxd4 Nfd7 23. Rfc1 Ba8 24. f4 Ra4 25. Ba1 Rb8 26. Rxb8+ Nxb8 27. Rb1 Nba6 28. f5 Nb4 29. f6 exf6 30. exd6 Nxd5 31. Bxf6 Nxf6 32. Rb8+ Kg7 33. Rxa8 Rxa8 34. Bxa8 Nfd7 35. Nf3 Kf6 36. Bd5 h6 1/2-1/2

[Event "Naantali Avoin op"]
[Site "Naantali"]
[Date "2017.07.05"]
[Round "4"]
[White "Louhi, Tapio"]
[Black "Piiroinen, Tero"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1608"]
[BlackElo "1862"]
[PlyCount "138"]
[EventDate "2017.07.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 Nf6 2. Nc3 d5 3. d4 c6 4. Bf4 e6 5. Ne5 Nbd7 6. e3 Nxe5 7. dxe5 Nd7 8. a3 b6 9. e4 Bb7 10. exd5 cxd5 11. Be2 a6 12. 0-0 Qc7 13. Re1 Bc5 14. b4 Bxf2+ 15. Kxf2 Qxc3 16. Qd3 Rc8 17. Qxc3 Rxc3 18. Bd3 0-0 19. Re3 Rfc8 20. Rf1 Nf8 21. Bg5 Ng6 22. Re2 Rxa3 23. Bxg6 hxg6 24. Kg1 Rac3 25. Ref2 R3c7 26. Be3 b5 27. Bc5 Rd7 28. c3 a5 29. Rf4 axb4 30. cxb4 Ra8 31. R1f3 d4 32. Rd3 Ra1+ 33. Rf1 Ra2 34. Rf2 Ra4 35. Bd6 Bd5 36. Rxd4 Bc4 37. h3 Rxb4 38. Bxb4 Rxd4 39. Rd2 Re4 40. Rd8+ Kh7 41. Bd6 g5 42. Rb8 Kg6 43. Kf2 Rd4 44. g3 Rd2+ 45. Kf3 Rh2 46. Rh8 Bf1 47. h4 gxh4 48. Rxh4 Rxh4 49. gxh4 Kf5 50. Ke3 Kg4 51. Be7 Kf5 52. Bd6 Bh3 53. Kd4 Bg4 54. Bf8 Kg6 55. Be7 f6 56. Bb4 Kf5 57. exf6 gxf6 58. Ke3 e5 59. Bc3 Ke6 60. Be1 Kd5 61. Kd3 f5 62. Ba5 f4 63. Bc7 f3 64. Bb6 b4 65. Bf2 e4+ 66. Kc2 Kc4 67. Kd2 b3 68. Bb6 Bh5 69. Ke3 b2 0-1

[Event "Naantali Avoin op"]
[Site "Naantali"]
[Date "2017.07.04"]
[Round "2"]
[White "Auvinen, Esa"]
[Black "Piiroinen, Tero"]
[Result "1/2-1/2"]
[ECO "B14"]
[WhiteElo "1937"]
[BlackElo "1862"]
[PlyCount "88"]
[EventDate "2017.07.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Bb4 7. a3 Bxc3+ 8. bxc3 0-0 9. cxd5 Nxd5 10. c4 Nf6 11. Bd3 b6 12. 0-0 Bb7 13. Ne5 Nbd7 14. Nxd7 Nxd7 15. Re1 Re8 16. Re3 f5 17. Rg3 Qf6 18. Bb2 Nc5 19. dxc5 Qxb2 20. Rb1 Qd4 21. cxb6 axb6 22. Qb3 Bc8 23. Rd1 Qc5 24. Bc2 Ra7 25. Rb1 Ba6 26. Bd3 Rc8 27. Qxb6 Qxb6 28. Rxb6 Bxc4 29. Bxc4 Rxc4 30. h3 Rc1+ 31. Kh2 Ra1 32. Rbb3 Kf7 33. f4 Ra4 34. Rb7+ Kf6 35. Rbxg7 Rxf4 36. Rxh7 Rff1 37. Rh6+ Ke5 38. Rf3 Rxf3 39. gxf3 Kf4 40. Rxe6 Ra2+ 41. Kg1 Rxa3 42. Re2 Kxf3 43. Rf2+ Kg3 44. Rxf5 Ra1+ 1/2-1/2

[Event "Naantali Avoin op"]
[Site "Naantali"]
[Date "2017.07.04"]
[Round "3"]
[White "Piiroinen, Tero"]
[Black "Ruotanen, Helge"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "1862"]
[BlackElo "1929"]
[PlyCount "90"]
[EventDate "2017.07.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Bb5 Bd6 5. Nf3 Qe7 6. 0-0 a6 7. Be2 b5 8. d4 e4 9. Nfd2 h5 10. f4 Nd5 11. Nxe4 Qxe4 12. Bf3 Qe6 13. Bxd5 Qxd5 14. e4 Qe6 15. d5 Qg6 16. dxc6 Bc5+ 17. Bd4 Qxc6 18. c3 Bb7 19. Re1 0-0-0 20. Bxc5 Qxc5+ 21. Qd4 Qc6 22. c4 f5 23. Nc3 fxe4 24. Nd5 Rde8 25. Re3 Qd6 26. Rd1 Re6 27. Qxg7 Rhe8 28. Qd4 Kb8 29. c5 Qf8 30. g3 h4 31. Kf2 hxg3+ 32. hxg3 Qf5 33. Nc3 Qh7 34. Rg1 d6 35. b4 Kc8 36. Rd1 Rh6 37. Ke1 dxc5 38. Qxc5 Rc6 39. Qg5 Qh1+ 40. Kf2 Qh2+ 41. Ke1 Rxc3 42. Rxc3 e3 43. Qf5+ Kb8 44. Rc2 e2 45. Qc5 Qxg3+ 0-1

[Event "Naantali Avoin op"]
[Site "Naantali"]
[Date "2017.07.03"]
[Round "1"]
[White "Piiroinen, Tero"]
[Black "Demidov, Jan"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "1862"]
[BlackElo "2216"]
[PlyCount "80"]
[EventDate "2017.07.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. f4 b6 3. Nf3 Bb7 4. e3 e6 5. Bd3 Be7 6. 0-0 0-0 7. b3 c5 8. c3 Ne4 9. Qc2 f5 10. Nbd2 d5 11. Bb2 Nc6 12. c4 Nb4 13. Qb1 Ba6 14. Bxe4 dxe4 15. Ne5 Bb7 16. Bc3 cxd4 17. Bxd4 Bf6 18. Rd1 Bxe5 19. Bxe5 Nd3 20. Nf3 Qe7 21. Bd4 Nxf4 22. exf4 exf3 23. g3 Rfd8 24. Qb2 Rd7 25. Rd2 Rad8 26. Rad1 g5 27. Be3 gxf4 28. gxf4 Rxd2 29. Rxd2 Rxd2 30. Qxd2 Qg7+ 31. Kf1 Qg2+ 32. Qxg2+ fxg2+ 33. Kg1 Kf7 34. c5 b5 35. c6 Bxc6 36. Bxa7 e5 37. fxe5 Ke6 38. a4 bxa4 39. bxa4 Kxe5 40. a5 f4 1/2-1/2

[Event "FIN-chT2 Gp2 1617"]
[Site "Finland"]
[Date "2017.03.11"]
[Round "6.5"]
[White "Riekkinen, Keijo"]
[Black "Piiroinen, Tero"]
[Result "0-1"]
[ECO "A26"]
[WhiteElo "1738"]
[BlackElo "1878"]
[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 "Salo SalSK II"]
[BlackTeam "Turku AS"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. c4 g6 2. Nc3 Bg7 3. g3 e5 4. Bg2 Nc6 5. Nf3 d6 6. 0-0 Nge7 7. d3 0-0 8. e4 h6 9. Rb1 Bg4 10. h3 Bxf3 11. Bxf3 Nd4 12. Bg2 a5 13. a3 c5 14. b4 axb4 15. axb4 b6 16. b5 Ra5 17. Be3 Ra3 18. Bxd4 cxd4 19. Ne2 Qc7 20. f4 Qc5 21. f5 f6 22. g4 Rfa8 23. h4 g5 24. Rf3 Ra2 25. Kh2 Qa3 26. Kh3 Rb2 27. Bf1 Qa2 28. Rxb2 Qxb2 29. Ng3 Ra2 30. Qe2 Qb1 31. hxg5 Rxe2 32. Bxe2 hxg5 33. Rf1 Qb2 34. Rd1 Nc8 35. Kg2 Na7 36. Kf3 Bf8 37. Nf1 d5 38. exd5 Nc8 39. Rd2 Qb3 40. Ng3 Nd6 41. Kg2 e4 42. dxe4 Qxg3+ 43. Kxg3 Nxe4+ 44. Kg2 Nxd2 45. Bd3 Kf7 46. Kf2 Ke8 47. Ke2 Nb3 48. Kd1 Kd7 49. Be4 Kd6 50. Kc2 Nc5 51. Bf3 Ke5 52. Kd2 Kf4 53. Bd1 Ne4+ 0-1

[Event "FIN-chT2 Gp2 1617"]
[Site "Finland"]
[Date "2016.12.10"]
[Round "4.5"]
[White "Stockfelt, Jesse"]
[Black "Piiroinen, Tero"]
[Result "1/2-1/2"]
[ECO "B18"]
[WhiteElo "1473"]
[BlackElo "1878"]
[PlyCount "65"]
[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 "Turku TuTS III"]
[BlackTeam "Turku AS"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 h6 5. Nf3 Bf5 6. Ng3 Bh7 7. Bd3 Bxd3 8. Qxd3 Nf6 9. 0-0 e6 10. Ne5 Nbd7 11. f4 Bd6 12. Bd2 0-0 13. Rae1 c5 14. c3 Rc8 15. f5 cxd4 16. Nxd7 Qxd7 17. fxe6 fxe6 18. cxd4 Bc5 19. Bc3 Rcd8 20. Rd1 Qa4 21. Kh1 Ng4 22. Ne4 Rxf1+ 23. Rxf1 Bxd4 24. h3 Ne3 25. Rf3 Qd1+ 26. Qxd1 Nxd1 27. Bxd4 Rxd4 28. Nc5 Rd6 29. Nxb7 Rd7 30. Nc5 Re7 31. b3 e5 32. Ne4 Rf7 33. Rxf7 1/2-1/2

[Event "FIN-chT2 Gp2 1617"]
[Site "Finland"]
[Date "2016.10.08"]
[Round "2.5"]
[White "Piiroinen, Tero"]
[Black "Alkkiomaki, Jyrki"]
[Result "0-1"]
[ECO "D32"]
[WhiteElo "1878"]
[BlackElo "1971"]
[PlyCount "70"]
[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 "Turku AS"]
[BlackTeam "Turku SY"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. cxd5 exd5 5. Bg5 c5 6. e3 Nc6 7. Nc3 Be6 8. Be2 Be7 9. 0-0 0-0 10. Rc1 Ne4 11. Bxe7 Qxe7 12. dxc5 Rfd8 13. Nd4 Nxc5 14. Bf3 Ne5 15. Qe2 Ne4 16. Nxe4 dxe4 17. Bxe4 Bc4 18. Bxh7+ Kxh7 19. Rxc4 Nxc4 20. Qxc4 Rac8 21. Qa4 a6 22. h3 Qe5 23. Qb3 Rc7 24. g3 g6 25. Kh2 Rdc8 26. Rd1 Kg8 27. a4 Qe4 28. f3 Qe7 29. Kg2 Rc1 30. Kf2 Qd7 31. g4 R8c2+ 32. Ke1 Rxd1+ 33. Kxd1 Rh2 34. Qb6 Qxa4+ 35. Nb3 Qc4 0-1

[Event "FIN-chT2 Gp2 1617"]
[Site "Finland"]
[Date "2016.09.17"]
[Round "1.4"]
[White "Kokkala, Janne"]
[Black "Piiroinen, Tero"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "1939"]
[BlackElo "1878"]
[PlyCount "51"]
[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 "Helsinki Passi"]
[BlackTeam "Turku AS"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Bb4 7. Bg5 Nc6 8. a3 Be7 9. c5 0-0 10. Bd3 Re8 11. 0-0 h6 12. Bh4 a6 13. b4 Nh5 14. b5 axb5 15. Bxe7 Qxe7 16. Nxb5 Nf4 17. Bc2 e5 18. Qd2 Qf6 19. Nc7 Nh3+ 20. Kh1 Bg4 21. Nxe5 Rxe5 22. dxe5 Nxe5 23. Qe3 Nc4 24. Qg3 Nd2 25. Nxa8 Nxf1 26. Qb8+ 1-0

[Event "FIN-chT2 Gp1 1516"]
[Site "Finland"]
[Date "2016.02.06"]
[Round "6.5"]
[White "Kaveniemi, Kari"]
[Black "Piiroinen, Tero"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "1864"]
[BlackElo "1860"]
[PlyCount "75"]
[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 "Turku SY"]
[BlackTeam "Turku AS"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. Nc3 c6 2. Nf3 d5 3. d4 g6 4. e4 Bg7 5. e5 Bg4 6. Be3 Nh6 7. h3 Bxf3 8. Qxf3 Nf5 9. Bd3 e6 10. Bxf5 gxf5 11. 0-0-0 Nd7 12. g4 fxg4 13. hxg4 f6 14. exf6 Qxf6 15. Qg2 0-0-0 16. Rh5 Rde8 17. g5 Qf5 18. Rdh1 e5 19. Ne2 exd4 20. Nxd4 Qg6 21. Qh3 Qe4 22. Rh4 Qg6 23. Nf5 c5 24. Rxh7 Rxh7 25. Qxh7 Qxh7 26. Rxh7 Be5 27. Ne7+ Kc7 28. Nxd5+ Kd6 29. c4 Re6 30. f4 Bd4 31. Bxd4 cxd4 32. Rh6 b5 33. Rxe6+ Kxe6 34. Nc7+ Kf5 35. Nxb5 Kxf4 36. g6 Kg5 37. g7 Nf6 38. Nxa7 1-0

[Event "FIN-chT2 Gp1 1516"]
[Site "Finland"]
[Date "2016.01.09"]
[Round "5.5"]
[White "Piiroinen, Tero"]
[Black "Hosia, Akseli"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "1860"]
[BlackElo "1916"]
[PlyCount "73"]
[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 "Turku AS"]
[BlackTeam "Turku TuTS II"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 Be7 5. cxd5 exd5 6. Bg5 0-0 7. e3 b6 8. a3 Bb7 9. b4 Nbd7 10. b5 Ne4 11. Bxe7 Qxe7 12. Qb3 Ndf6 13. Ne5 Rfc8 14. Rc1 c5 15. bxc6 Bxc6 16. Nxe4 Nxe4 17. Rxc6 Rxc6 18. Nxc6 Qf6 19. Qc2 Nxf2 20. Qxf2 Qxc6 21. Qb2 Re8 22. Kd2 Qf6 23. Qb5 Qe7 24. Qd3 b5 25. g3 b4 26. axb4 Qxb4+ 27. Qc3 Qb1 28. Bg2 Qa2+ 29. Qc2 Qa3 30. Re1 Qa5+ 31. Ke2 Rxe3+ 32. Kxe3 Qxe1+ 33. Kd3 Qe6 34. Bxd5 Qa6+ 35. Qc4 Qg6+ 36. Kc3 Qf5 37. Qc6 1-0

[Event "FIN-chT2 Gp1 1516"]
[Site "Finland"]
[Date "2015.10.10"]
[Round "2.4"]
[White "Piiroinen, Tero"]
[Black "Riekkinen, Keijo"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "1860"]
[BlackElo "1773"]
[PlyCount "103"]
[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 "Turku AS"]
[BlackTeam "Salo SalSK II"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. cxd5 exd5 5. Nc3 Bb4 6. Bg5 Qd6 7. Bxf6 Qxf6 8. Qa4+ Nc6 9. Ne5 Bxc3+ 10. bxc3 0-0 11. Nxc6 bxc6 12. g3 Re8 13. Bg2 Bg4 14. e3 Re6 15. 0-0 Bf3 16. Qa6 Bxg2 17. Kxg2 h5 18. h4 Qf5 19. Qb7 Rae8 20. Qxa7 Qe4+ 21. Kg1 R8e7 22. Qb8+ Kh7 23. Qb1 Kh6 24. Qxe4 Rxe4 25. a4 g5 26. hxg5+ Kxg5 27. Kg2 h4 28. gxh4+ Rxh4 29. Kf3 Rh8 30. a5 Kf5 31. a6 Ra8 32. Ra5 Ke6 33. Rb1 Ree8 34. a7 Kd6 35. Ke2 Rh8 36. Kd3 Kd7 37. c4 Kd6 38. cxd5 cxd5 39. Rbb5 c6 40. Rb7 f5 41. Rf7 Ke6 42. Rg7 Rhc8 43. Ra6 Kf6 44. Rh7 Kg5 45. Rg7+ Kf6 46. Rb7 Ke6 47. Rab6 Kd6 48. Rb8 Kc7 49. R6b7+ Kd8 50. Kc3 Rxa7 51. Rxc8+ Kxc8 52. Rxa7 1-0

[Event "FIN-chT2 Gp1 1516"]
[Site "Finland"]
[Date "2015.09.12"]
[Round "1.5"]
[White "Piiroinen, Tero"]
[Black "Kampman, Marko"]
[Result "1-0"]
[ECO "A02"]
[WhiteElo "1860"]
[PlyCount "77"]
[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 "Turku AS"]
[BlackTeam "Helsinki MeRa"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. b3 d5 2. Bb2 e6 3. f4 f5 4. Nf3 Nf6 5. e3 Bd6 6. Be2 0-0 7. 0-0 Nbd7 8. Ne5 c6 9. d3 Qc7 10. d4 Ne4 11. c4 Ndf6 12. c5 Be7 13. Nc3 Bd7 14. Bf3 Be8 15. g4 Nd7 16. gxf5 exf5 17. Nxe4 fxe4 18. Bg4 Nxe5 19. fxe5 Bg6 20. Be6+ Kh8 21. Bc3 Rxf1+ 22. Qxf1 Rf8 23. Qg2 Bh4 24. Rf1 Rxf1+ 25. Kxf1 Qe7 26. Qg4 Qg5 27. Qxg5 Bxg5 28. Bd2 Be8 29. b4 Bh4 30. Be1 Bxe1 31. Kxe1 g5 32. b5 Kg7 33. b6 axb6 34. cxb6 Kf8 35. Bc8 Ke7 36. Bxb7 Kd8 37. a4 c5 38. dxc5 Bxa4 39. c6 1-0

[Event "Naantali op"]
[Site "Naantali"]
[Date "2015.07.02"]
[Round "6"]
[White "Piiroinen, Tero"]
[Black "Tuominen, Kari"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1870"]
[BlackElo "1744"]
[PlyCount "77"]
[EventDate "2015.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. b3 e6 2. Bb2 Nf6 3. f4 d5 4. Nf3 Nc6 5. e3 a6 6. Be2 Be7 7. 0-0 Nb8 8. d4 Nbd7 9. Ne5 c5 10. Nd2 0-0 11. Bd3 Ne8 12. Rf3 g6 13. Rh3 Nef6 14. g4 Kg7 15. g5 Rh8 16. gxf6+ Bxf6 17. Ndf3 h6 18. Nxd7 Bxd7 19. Ne5 Bxe5 20. fxe5 Qe7 21. Qf3 c4 22. bxc4 Bc6 23. cxd5 Bxd5 24. e4 Bc6 25. Qf6+ Qxf6 26. exf6+ Kf8 27. Ba3+ Ke8 28. c4 b5 29. d5 exd5 30. exd5 Bd7 31. Re3+ Kd8 32. Re7 Bf5 33. Bxf5 gxf5 34. c5 Rg8+ 35. Kf2 a5 36. c6 b4 37. Bb2 Rc8 38. Rc1 Rc7 39. d6 1-0

[Event "Naantali op"]
[Site "Naantali"]
[Date "2015.07.02"]
[Round "5"]
[White "Riihimaki, Pekka"]
[Black "Piiroinen, Tero"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1960"]
[BlackElo "1870"]
[PlyCount "71"]
[EventDate "2015.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c6 2. d4 g6 3. f4 d5 4. e5 h5 5. Nf3 Bg4 6. Be2 e6 7. 0-0 Nh6 8. c3 Bxf3 9. Bxf3 Nf5 10. Qd3 Bh6 11. Na3 Qh4 12. Be2 g5 13. g3 Qh3 14. fxg5 Rg8 15. Rxf5 exf5 16. gxh6 h4 17. Bf4 hxg3 18. hxg3 Nd7 19. Qf3 0-0-0 20. Kf2 Qg4 21. Rh1 Qxf3+ 22. Bxf3 Nf8 23. Rh5 Ne6 24. Rxf5 Nxf4 25. Rxf4 Rdf8 26. Bh5 Rh8 27. Rf6 Rh7 28. Bg4+ Kd8 29. Bf5 Rhh8 30. h7 Ke8 31. c4 a6 32. cxd5 cxd5 33. Nb1 Ke7 34. Nc3 Rd8 35. g4 Kf8 36. e6 1-0

[Event "Naantali op"]
[Site "Naantali"]
[Date "2015.07.01"]
[Round "4"]
[White "Piiroinen, Tero"]
[Black "Linden, Lari"]
[Result "1/2-1/2"]
[ECO "E94"]
[WhiteElo "1870"]
[BlackElo "2114"]
[PlyCount "145"]
[EventDate "2015.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 Nbd7 7. 0-0 e5 8. Be3 c6 9. dxe5 dxe5 10. Nd2 Qc7 11. c5 Rd8 12. Qc2 Nf8 13. Nc4 Be6 14. Nd6 Ne8 15. Nxe8 Rxe8 16. Nb1 f5 17. f3 f4 18. Bf2 Bf7 19. Bc4 Ne6 20. Bxe6 Rxe6 21. Nd2 g5 22. g4 h5 23. h3 Bf8 24. Nc4 Rd8 25. Rad1 Ree8 26. Qc3 Bxc4 27. Qxc4+ Kg7 28. Qc3 hxg4 29. hxg4 Be7 30. Kg2 Bf6 31. b4 Rd7 32. Rd6 Rxd6 33. cxd6 Qxd6 34. Bc5 Qe6 35. Qa3 a6 36. Rd1 Rd8 37. Rxd8 Bxd8 38. Qb3 Qxb3 39. axb3 Kf6 40. Bf2 Be7 41. Be1 Ke6 42. Kf2 c5 43. bxc5 Bxc5+ 44. Ke2 Kd7 45. Kd3 Kc6 46. Bc3 Bd6 47. Bd2 Kb5 48. Bc3 b6 49. Bb2 Kb4 50. Kc2 a5 51. Bc3+ Ka3 52. Bb2+ Ka2 53. Bc3 Bc7 54. b4 Ka3 55. bxa5 bxa5 56. Bb2+ Kb4 57. Ba1 Kc4 58. Bc3 a4 59. Bb2 Bd6 60. Ba1 Kb5 61. Bc3 Bc7 62. Bb2 Kc5 63. Bc3 Bb8 64. Bb2 Kd6 65. Kc3 Kc5 66. Ba3+ Kb5 67. Be7 Ba7 68. Kb2 Bc5 69. Bxg5 Kc4 70. Bf6 Kd4 71. g5 Bf8 72. g6 Ke3 73. g7 1/2-1/2

[Event "Naantali op"]
[Site "Naantali"]
[Date "2015.06.30"]
[Round "3"]
[White "Aakio, Seppo"]
[Black "Piiroinen, Tero"]
[Result "1/2-1/2"]
[ECO "B14"]
[WhiteElo "2083"]
[BlackElo "1870"]
[PlyCount "90"]
[EventDate "2015.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c6 2. c4 d5 3. exd5 cxd5 4. d4 Nf6 5. Nc3 e6 6. Nf3 Bb4 7. Bd3 dxc4 8. Bxc4 0-0 9. Bg5 Bxc3+ 10. bxc3 Qa5 11. Qb3 Ne4 12. Be7 Re8 13. Bb4 Qh5 14. Bd3 Nf6 15. Bd6 Nbd7 16. 0-0 b6 17. Qb5 a6 18. Qxh5 Nxh5 19. Be4 Ra7 20. Bc6 Rd8 21. Be7 Re8 22. Bh4 f6 23. c4 Rc7 24. d5 Bb7 25. Bxb7 Rxb7 26. Rfe1 e5 27. Nd4 Rc8 28. Nf5 Rd8 29. f3 Nf4 30. Rab1 Nd3 31. Red1 N7c5 32. Bf2 g6 33. Bxc5 Nxc5 34. Ne3 Rd6 35. g4 Na4 36. Rb4 Nc5 37. Nf1 Kf8 38. Ng3 Rdd7 39. Ne4 Nxe4 40. fxe4 Rbc7 41. Kf2 b5 42. Rd2 bxc4 43. Rc2 c3 44. Ke3 f5 45. gxf5 gxf5 1/2-1/2

[Event "Naantali op"]
[Site "Naantali"]
[Date "2015.06.30"]
[Round "2"]
[White "Piiroinen, Tero"]
[Black "Korpela, Olavi"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "1870"]
[BlackElo "1478"]
[PlyCount "77"]
[EventDate "2015.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. Be3 Ng4 8. Bg5 f6 9. Bh4 Be6 10. d5 Bf7 11. Nd2 Nh6 12. f3 a5 13. 0-0 Qc8 14. a3 Nd7 15. b4 axb4 16. axb4 Rxa1 17. Qxa1 b6 18. Qa7 g5 19. Bf2 Bh5 20. Nb5 f5 21. Qxc7 Qxc7 22. Nxc7 g4 23. Bh4 Bf6 24. Bxf6 Rxf6 25. fxg4 fxg4 26. Rxf6 Nxf6 27. Na8 Nd7 28. h3 Kg7 29. Bd1 Kf6 30. Ba4 Ke7 31. Bxd7 Kxd7 32. Nxb6+ Kc7 33. c5 Nf7 34. Nbc4 dxc5 35. bxc5 Kd8 36. hxg4 Bxg4 37. Nf3 Bxf3 38. gxf3 Kc7 39. Kg2 1-0

[Event "Naantali op"]
[Site "Naantali"]
[Date "2015.06.29"]
[Round "1"]
[White "Wilen, Eero"]
[Black "Piiroinen, Tero"]
[Result "1-0"]
[ECO "A83"]
[WhiteElo "2114"]
[BlackElo "1870"]
[PlyCount "55"]
[EventDate "2015.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 Nc6 5. d5 Ne5 6. Qd4 Nf7 7. h4 d6 8. Nxe4 c5 9. dxc6 bxc6 10. 0-0-0 Qa5 11. Bc4 d5 12. Bxf6 gxf6 13. Bb3 Bh6+ 14. Kb1 dxe4 15. Qxe4 0-0 16. Nf3 Bf5 17. Qxe7 Rac8 18. Nd4 Bg6 19. h5 Bxh5 20. g4 Rfe8 21. Rxh5 Rxe7 22. Rxa5 Rd8 23. c3 Kh8 24. Rh1 Rxd4 25. cxd4 Bd2 26. Rf5 Nh6 27. Rxf6 Kg7 28. Rxc6 1-0

[Event "Turku TuTS Weekend A"]
[Site "Turku"]
[Date "2014.11.30"]
[Round "4"]
[White "Kumpulainen, Jari"]
[Black "Piiroinen, Tero"]
[Result "1/2-1/2"]
[ECO "A85"]
[WhiteElo "1930"]
[BlackElo "1881"]
[PlyCount "72"]
[EventDate "2014.11.28"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. Bf4 d6 5. Nf3 Be7 6. e3 0-0 7. Bd3 Re8 8. Qc2 c6 9. 0-0 Nh5 10. Rfe1 g6 11. h3 Nd7 12. Rad1 d5 13. cxd5 exd5 14. Bh2 Bf6 15. b4 a6 16. a4 Bg7 17. b5 axb5 18. axb5 Nhf6 19. Qb3 Ne4 20. Rb1 Qe7 21. Na4 Qe6 22. Ra1 c5 23. Bxe4 fxe4 24. Nd2 cxd4 25. exd4 Bxd4 26. Rad1 Nc5 27. Nxc5 Bxc5 28. Nb1 Qf7 29. Bg3 d4 30. Qc2 Qf5 31. Rxd4 Bxd4 32. Qc4+ Be6 33. Qxd4 Rad8 34. Qb4 Bd5 35. Nc3 Rc8 36. Re3 Rc4 1/2-1/2

[Event "Turku TuTS Weekend A"]
[Site "Turku"]
[Date "2014.11.30"]
[Round "5"]
[White "Piiroinen, Tero"]
[Black "Johansson, Jukka"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "1881"]
[BlackElo "2099"]
[PlyCount "80"]
[EventDate "2014.11.28"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 g6 3. d4 Bg7 4. e3 d6 5. Nf3 0-0 6. Be2 Nbd7 7. 0-0 e5 8. c4 e4 9. Nfd2 Re8 10. Nc3 c6 11. Qc2 Qe7 12. Rac1 h5 13. b4 Nf8 14. b5 N8h7 15. bxc6 bxc6 16. Ba3 Bf5 17. Rb1 Rad8 18. Rb3 Ng4 19. Rfb1 Qh4 20. Bxg4 hxg4 21. Ne2 Ng5 22. Ng3 Bf6 23. Rb7 Kg7 24. Rxa7 Rh8 25. Rbb7 Qxh2+ 26. Kf1 Be6 27. Ndxe4 Nxe4 28. Qxe4 Bxc4+ 29. Ke1 Qg1+ 30. Kd2 Qxf2+ 31. Kc3 Qxg3 32. Bxd6 Qxd6 33. Kxc4 Rhf8 34. Qxg4 Qd5+ 35. Kb4 Rde8 36. Qg3 Ra8 37. Qc7 Rxa7 38. Rxa7 Qxg2 39. a4 Qd2+ 40. Kc4 Qxe3 0-1

[Event "Turku TuTS Weekend A"]
[Site "Turku"]
[Date "2014.11.29"]
[Round "3"]
[White "Piiroinen, Tero"]
[Black "Demidov, Jan"]
[Result "0-1"]
[ECO "E17"]
[WhiteElo "1881"]
[BlackElo "1962"]
[PlyCount "80"]
[EventDate "2014.11.28"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Re1 d5 8. Ne5 c5 9. cxd5 exd5 10. e3 Nbd7 11. Nxd7 Qxd7 12. Nc3 Rfd8 13. b3 Rac8 14. Bb2 c4 15. Re2 b5 16. a3 a5 17. bxc4 dxc4 18. e4 b4 19. axb4 axb4 20. Na4 Qc7 21. Bc1 Ra8 22. Rb1 Qa5 23. Nc3 Qa7 24. Be3 bxc3 25. d5 Qb8 26. Bf4 Qc8 27. d6 Bf8 28. Rxb7 Qxb7 29. e5 Qb3 30. Qc1 Rab8 31. exf6 Qb1 32. Rc2 Qxc1+ 33. Rxc1 Bxd6 34. Bg5 h6 35. Be3 Be5 36. fxg7 Bxg7 37. Bf1 Rb2 38. Bxc4 c2 39. Be2 Rb1 40. Kg2 Rxc1 0-1

[Event "Turku TuTS Weekend A"]
[Site "Turku"]
[Date "2014.11.29"]
[Round "2"]
[White "Vainio, Ville"]
[Black "Piiroinen, Tero"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2160"]
[BlackElo "1881"]
[PlyCount "89"]
[EventDate "2014.11.28"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 e6 4. Bd3 Qb6 5. Ne2 c5 6. c3 Bd7 7. 0-0 Bb5 8. Kh1 Bxd3 9. Qxd3 Nf6 10. e5 Nfd7 11. f4 g6 12. a3 Nc6 13. b4 c4 14. Qc2 h5 15. a4 Ne7 16. Nd2 Nf5 17. Nf3 h4 18. Neg1 Be7 19. Nh3 Nf8 20. Bd2 Rh5 21. Nf2 Nh7 22. Ng4 0-0-0 23. a5 Qb5 24. a6 b6 25. Qc1 Rh8 26. Kg1 Qe8 27. Ng5 Nxg5 28. fxg5 Qd8 29. Nf6 Bxf6 30. exf6 Ng3 31. Re1 Ne4 32. Bf4 Qd7 33. Rb1 Re8 34. b5 Reh8 35. Rb4 Re8 36. Rxe4 dxe4 37. Rxc4+ Kd8 38. Bc7+ Qxc7 39. Rxc7 Kxc7 40. Qf4+ Kd7 41. Qxe4 Rc8 42. Qb7+ Rc7 43. Qa8 Rxg5 44. Qf8 Rf5 45. Qe7+ 1-0

[Event "Turku TuTS Weekend A"]
[Site "Turku"]
[Date "2014.11.28"]
[Round "1"]
[White "Piiroinen, Tero"]
[Black "Hautaniemi, Jarmo"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "1881"]
[BlackElo "2017"]
[PlyCount "43"]
[EventDate "2014.11.28"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 Bc5 4. Bb5 Nge7 5. Nf3 Bd6 6. 0-0 0-0 7. Ng5 Ng6 8. Qh5 h6 9. Nxf7 Rxf7 10. Qxg6 Rf6 11. Qh5 Qe7 12. f4 exf4 13. Bxf6 Qxf6 14. Qe8+ Qf8 15. Bc4+ Kh7 16. Qxf8 Bxf8 17. Rxf4 Bd6 18. Rf2 Be5 19. Nc3 Bxc3 20. dxc3 Ne5 21. Bd3+ g6 22. Raf1 1-0

[Event "Naantali op"]
[Site "Naantali"]
[Date "2014.07.06"]
[Round "9"]
[White "Norri, Roger"]
[Black "Piiroinen, Tero"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1903"]
[BlackElo "1890"]
[PlyCount "35"]
[EventDate "2014.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 g6 2. d4 d6 3. Nc3 c6 4. Nf3 Bg7 5. Be3 Nd7 6. Qd2 b5 7. d5 b4 8. dxc6 Nc5 9. Nd5 Bxb2 10. Qxb4 Bxa1 11. c7 Qd7 12. Bb5 Nf6 13. Bxc5 dxc5 14. Bxd7+ Nxd7 15. Qb5 a5 16. Nb6 Bc3+ 17. Kd1 e6 18. Nxa8 1-0

[Event "Naantali op"]
[Site "Naantali"]
[Date "2014.07.05"]
[Round "8"]
[White "Piiroinen, Tero"]
[Black "Smeds, Tom"]
[Result "1/2-1/2"]
[ECO "A90"]
[WhiteElo "1890"]
[BlackElo "1828"]
[PlyCount "68"]
[EventDate "2014.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 d5 2. g3 e6 3. Bg2 f5 4. c4 Nf6 5. Nh3 c6 6. 0-0 Bd6 7. Qc2 0-0 8. Bf4 Nh5 9. Bxd6 Qxd6 10. Nd2 Nd7 11. Rac1 Ndf6 12. Nf3 Ng4 13. Nh4 Bd7 14. Qd3 e5 15. cxd5 e4 16. Qb3 cxd5 17. f4 Bc6 18. Nf2 Nxf2 19. Rxf2 Qf6 20. Bh3 g6 21. e3 Ng7 22. Bf1 g5 23. Ng2 Ne6 24. Bb5 Rfc8 25. Rfc2 gxf4 26. Bxc6 bxc6 27. Rxc6 Rxc6 28. Rxc6 fxe3 29. Nxe3 Kh8 30. Qxd5 Qxd4 31. Qxd4+ Nxd4 32. Rc5 f4 33. gxf4 Ne2+ 34. Kf1 Nxf4 1/2-1/2

[Event "Naantali op"]
[Site "Naantali"]
[Date "2014.07.04"]
[Round "7"]
[White "Heikkila, Antti"]
[Black "Piiroinen, Tero"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "1917"]
[BlackElo "1890"]
[PlyCount "59"]
[EventDate "2014.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. c4 f5 2. b3 Nf6 3. Bb2 e6 4. g3 Be7 5. Bg2 0-0 6. Nf3 c6 7. d3 b6 8. Nbd2 d5 9. 0-0 Bb7 10. Qc2 Na6 11. Rad1 Rc8 12. Nd4 Qd7 13. N2f3 Bd6 14. Ng5 e5 15. Nde6 Rfe8 16. f4 Rxe6 17. fxe5 Rxe5 18. Bxe5 Bxe5 19. d4 Bb8 20. Rxf5 h6 21. Rxf6 hxg5 22. Qg6 Rf8 23. Rxf8+ Kxf8 24. Qh7 Qe7 25. Qh8+ Kf7 26. Rf1+ Kg6 27. Bf3 Qe3+ 28. Rf2 g4 29. Bxg4 Qg5 30. Bf5+ 1-0

[Event "Naantali op"]
[Site "Naantali"]
[Date "2014.07.03"]
[Round "5"]
[White "Kunnari, Taisto"]
[Black "Piiroinen, Tero"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "1730"]
[BlackElo "1890"]
[PlyCount "62"]
[EventDate "2014.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Bb4 5. Bd2 b6 6. e3 Bb7 7. a3 Be7 8. h3 0-0 9. Be2 d6 10. 0-0 a6 11. Qc2 Ne4 12. Rad1 Nd7 13. Nh2 Qe8 14. Bf3 Qg6 15. Bxe4 fxe4 16. f3 Nf6 17. f4 h5 18. b4 d5 19. cxd5 exd5 20. Be1 c5 21. dxc5 bxc5 22. b5 d4 23. exd4 cxd4 24. Qa2+ Kh8 25. Ne2 Bd5 26. Qb2 d3 27. Ng3 h4 28. f5 Qg5 29. Nh1 Bc5+ 30. Bf2 e3 31. Be1 e2+ 0-1

[Event "Naantali op"]
[Site "Naantali"]
[Date "2014.07.03"]
[Round "6"]
[White "Piiroinen, Tero"]
[Black "Nikolakaros, Kimon"]
[Result "1/2-1/2"]
[ECO "A01"]
[WhiteElo "1890"]
[BlackElo "1893"]
[PlyCount "31"]
[EventDate "2014.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 d5 4. Bb5 Bd6 5. f4 Qe7 6. Nf3 f6 7. 0-0 e4 8. Nd4 Bd7 9. Qh5+ Qf7 10. Qxf7+ Kxf7 11. Nxc6 bxc6 12. Be2 f5 13. Na3 Nf6 14. c4 Rab8 15. Nc2 Be7 16. g3 1/2-1/2

[Event "Naantali op"]
[Site "Naantali"]
[Date "2014.07.02"]
[Round "4"]
[White "Piiroinen, Tero"]
[Black "Heino, Juha"]
[Result "0-1"]
[ECO "E69"]
[WhiteElo "1890"]
[BlackElo "2058"]
[PlyCount "90"]
[EventDate "2014.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 0-0 5. Bg2 d6 6. Nc3 c6 7. 0-0 Qc7 8. h3 e5 9. e4 Nbd7 10. Be3 exd4 11. Bxd4 Re8 12. Qc2 Ne5 13. Nxe5 dxe5 14. Be3 Be6 15. b3 Rad8 16. Rfd1 b6 17. Rxd8 Rxd8 18. Rd1 Rd7 19. Kh2 Bf8 20. Rxd7 Nxd7 21. h4 Nf6 22. f3 Nd7 23. Bh3 Bxh3 24. Kxh3 Nc5 25. Qd2 Ne6 26. Ne2 Be7 27. Kg2 Qc8 28. Kh2 Qc7 29. Kg2 Bc5 30. Bf2 Qe7 31. Bg1 a5 32. Bf2 a4 33. bxa4 Bxf2 34. Kxf2 Qc5+ 35. Qe3 Qa5 36. Qc3 Qxa4 37. Qxe5 Qxc4 38. Qb8+ Kg7 39. Qxb6 Qxa2 40. f4 c5 41. e5 h5 42. Ke1 c4 43. Kd1 Qa3 44. Qc6 Qd3+ 45. Ke1 Qxe2+ 0-1

[Event "Naantali op"]
[Site "Naantali"]
[Date "2014.07.01"]
[Round "3"]
[White "Nieminen, Markus"]
[Black "Piiroinen, Tero"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1974"]
[BlackElo "1890"]
[PlyCount "78"]
[EventDate "2014.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. g4 Bg6 6. Nge2 Nd7 7. Nf4 Be7 8. Be3 a6 9. Qd2 c5 10. 0-0-0 cxd4 11. Bxd4 Rc8 12. Nxg6 hxg6 13. f4 Qa5 14. f5 Nc5 15. Kb1 Na4 16. fxe6 fxe6 17. Bd3 Nxb2 18. Bxg6+ Kd8 19. Kxb2 Ba3+ 20. Ka1 Bb4 21. Rb1 Rc4 22. Rb3 Rh3 23. Qf2 Rxd4 24. Qxd4 Bxc3+ 25. Rxc3 Rxc3 26. Rf1 Nh6 27. Rf8+ Kc7 28. Bd3 Qa3 29. Rf1 Rc5 30. g5 Nf5 31. Bxf5 exf5 32. Qb2 Qh3 33. Rb1 Rb5 34. Qd4 Rxb1+ 35. Kxb1 Qf1+ 36. Kb2 Qb5+ 37. Kc1 Qf1+ 38. Kb2 Qb5+ 39. Kc1 Qf1+ 1/2-1/2

[Event "Naantali op"]
[Site "Naantali"]
[Date "2014.07.01"]
[Round "2"]
[White "Piiroinen, Tero"]
[Black "Linqvist, Grels"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "1890"]
[BlackElo "2036"]
[PlyCount "37"]
[EventDate "2014.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 e6 3. e3 Nf6 4. f4 c5 5. Nf3 Be7 6. Be2 Nc6 7. d4 cxd4 8. exd4 Ne4 9. 0-0 0-0 10. Nbd2 f5 11. c4 Bd7 12. cxd5 exd5 13. Ne5 Bd6 14. Ndf3 Rc8 15. Bd3 Rc7 16. Nxc6 Rxc6 17. Ne5 Rc8 18. Rf3 Be8 19. Rh3 1/2-1/2

[Event "Naantali op"]
[Site "Naantali"]
[Date "2014.06.30"]
[Round "1"]
[White "Norri, Ilkka"]
[Black "Piiroinen, Tero"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1558"]
[BlackElo "1890"]
[PlyCount "52"]
[EventDate "2014.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 c6 2. c4 g6 3. d4 Bg7 4. Be3 Qb6 5. Qd2 d6 6. Nc3 Nd7 7. Be2 a6 8. Nf3 Qc7 9. Rd1 b6 10. h3 Bb7 11. Ng5 h6 12. Nf3 c5 13. dxc5 bxc5 14. Nd5 Bxd5 15. Qxd5 Rb8 16. b3 Qa5+ 17. Nd2 Qxa2 18. Bxc5 Nxc5 19. Qc6+ Nd7 20. 0-0 Qa5 21. Bg4 Ngf6 22. Ra1 Qxd2 23. Bxd7+ Nxd7 24. Rxa6 Qb4 25. Ra7 Rd8 26. Rfa1 Bxa1 0-1

[Event "FIN-chT1 West 1314"]
[Site "Finland"]
[Date "2014.03.08"]
[Round "7.8"]
[White "Koivumaki, Marko"]
[Black "Piiroinen, Tero"]
[Result "0-1"]
[ECO "A90"]
[WhiteElo "1848"]
[BlackElo "1890"]
[PlyCount "54"]
[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 "Loimaa SK"]
[BlackTeam "Turku AS"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. c4 f5 2. Nc3 Nf6 3. d4 e6 4. g3 c6 5. Bg2 d5 6. cxd5 exd5 7. Nh3 Bd6 8. 0-0 0-0 9. Bf4 Be7 10. Bd2 h6 11. Nf4 Qe8 12. e3 g5 13. Nd3 Nbd7 14. b4 Ne4 15. Ne5 Ndf6 16. Nxe4 fxe4 17. Qb3 Bd6 18. f3 exf3 19. Bxf3 b6 20. Nd3 Bh3 21. Bg2 Bxg2 22. Kxg2 Qe4+ 23. Kg1 Ng4 24. Nb2 Nxh2 25. Qd3 Rxf1+ 26. Rxf1 Qxd3 27. Nxd3 Nxf1 0-1

[Event "FIN-chT1 West 1314"]
[Site "Finland"]
[Date "2014.02.08"]
[Round "6.8"]
[White "Kangasniemi, Jussi"]
[Black "Piiroinen, Tero"]
[Result "1/2-1/2"]
[ECO "A01"]
[WhiteElo "1829"]
[BlackElo "1890"]
[PlyCount "118"]
[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 "Pori PSY"]
[BlackTeam "Turku AS"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. b3 e5 2. e3 d6 3. Bb2 Be6 4. d4 exd4 5. exd4 Nf6 6. Nf3 Be7 7. Bd3 Nbd7 8. Ng5 Bg4 9. f3 Bh5 10. Nd2 d5 11. Qe2 0-0 12. g4 Bg6 13. Bxg6 hxg6 14. 0-0-0 Re8 15. f4 Bd6 16. Qf3 Qe7 17. f5 Qe2 18. fxg6 fxg6 19. h3 Re3 20. Qf1 Rae8 21. c4 c6 22. Kc2 Qxf1 23. Rhxf1 Re2 24. Bc3 R8e3 25. Rf3 Rxf3 26. Ngxf3 Ne4 27. Kd3 Nxc3 28. Kxc3 Re3+ 29. Kc2 Bg3 30. cxd5 cxd5 31. Kb2 Re2 32. Rc1 Nb6 33. Rc5 Bd6 34. Rc2 Bf4 35. a4 Kf8 36. a5 Nd7 37. Rc8+ Re8 38. Rc2 Kf7 39. Ka3 Bd6+ 40. Ka4 a6 41. Nb1 Re3 42. Rc3 Re2 43. Nbd2 Ke7 44. b4 Bf4 45. Rd3 Kd6 46. Nb1 Rb2 47. Nbd2 b5+ 48. Ka3 Rc2 49. Kb3 Rc1 50. Kb2 Rh1 51. h4 Nf6 52. Nb3 Nxg4 53. Nc5 Ne3 54. Nxa6 Nc4+ 55. Ka2 Rc1 56. Nc5 Rc2+ 57. Ka1 Rc1+ 58. Ka2 Rc2+ 59. Ka1 Rc1+ 1/2-1/2

[Event "FIN-chT1 West 1314"]
[Site "Finland"]
[Date "2014.01.11"]
[Round "5.8"]
[White "Piiroinen, Tero"]
[Black "Laajo, Juha"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "1890"]
[PlyCount "64"]
[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 "Turku AS"]
[BlackTeam "Turku SY"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. cxd5 exd5 6. Bg5 0-0 7. e3 c6 8. Qc2 Re8 9. Bd3 h6 10. Bxf6 Bxf6 11. 0-0 a5 12. Rfe1 Bg4 13. Nd2 Na6 14. Bxa6 Rxa6 15. Na4 g6 16. Nb3 Bf5 17. Qc3 Ra8 18. Rac1 Be7 19. a3 h5 20. Nac5 b6 21. Nd3 a4 22. Nd2 Rc8 23. e4 dxe4 24. Nxe4 Bxa3 25. bxa3 Rxe4 26. Ne5 c5 27. Rxe4 Bxe4 28. Qc4 Qd5 29. Qa6 Rd8 30. Qa7 f6 31. Nf3 Bxf3 32. gxf3 Qg5+ 0-1

[Event "FIN-chT1 West 1314"]
[Site "Finland"]
[Date "2013.11.03"]
[Round "4.8"]
[White "Rautanen, Sari"]
[Black "Piiroinen, Tero"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "1956"]
[BlackElo "1890"]
[PlyCount "66"]
[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 "Vantaa EtVaS II"]
[BlackTeam "Turku AS"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 c6 2. d3 g6 3. Nf3 Bg7 4. g3 d6 5. Bg2 Nf6 6. 0-0 0-0 7. Re1 Bg4 8. h3 Bxf3 9. Qxf3 e5 10. Nc3 Nbd7 11. Be3 Qc7 12. Qe2 Nh5 13. Rad1 Rad8 14. Kh2 Ndf6 15. d4 h6 16. dxe5 dxe5 17. Bf3 Rfe8 18. Qc4 Rxd1 19. Rxd1 Rc8 20. a4 Bf8 21. Qd3 Kh7 22. Bxh5 Nxh5 23. Qd7 b6 24. a5 bxa5 25. Bxa7 Nf6 26. Qxc7 Rxc7 27. Bb8 Rd7 28. Rxd7 Nxd7 29. Bc7 Bc5 30. Kg2 Bb6 31. Bd6 Bc5 32. Bc7 Bb6 33. Bd6 Bc5 1/2-1/2

[Event "FIN-chT1 West 1314"]
[Site "Finland"]
[Date "2013.11.02"]
[Round "3.7"]
[White "Uusitalo, Martti"]
[Black "Piiroinen, Tero"]
[Result "0-1"]
[ECO "A85"]
[BlackElo "1890"]
[PlyCount "86"]
[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 "Vantaa Remi"]
[BlackTeam "Turku AS"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. c4 c6 2. d4 f5 3. Nc3 Nf6 4. g3 d5 5. cxd5 cxd5 6. Bg2 e6 7. a3 Bd6 8. Nf3 0-0 9. 0-0 Bd7 10. Bg5 h6 11. Bc1 Ne4 12. Nd2 Nxd2 13. Bxd2 Kh8 14. Qb3 Bc6 15. Nb5 Bxb5 16. Qxb5 Qe7 17. Rac1 Nc6 18. Qd3 g5 19. b4 a6 20. Rc3 f4 21. Rd1 Qg7 22. Be1 g4 23. Rb3 h5 24. a4 b5 25. axb5 axb5 26. Qxb5 Nxd4 27. Rxd4 Ra1 28. Qb6 Rxe1+ 29. Bf1 Qc7 30. Qxc7 Bxc7 31. gxf4 Bxf4 32. f3 Bc7 33. Kg2 Bb6 34. Rdd3 h4 35. e4 h3+ 36. Kg3 Rxf1 37. exd5 Rg1+ 38. Kh4 Bd8+ 39. Kh5 Rf5+ 40. Kh6 Bg5+ 41. Kg6 gxf3 42. dxe6 Rf6+ 43. Kh5 Rh6# 0-1

[Event "FIN-chT1 West 1314"]
[Site "Finland"]
[Date "2013.10.12"]
[Round "2.6"]
[White "Piiroinen, Tero"]
[Black "Suomalainen, Erkki"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "1890"]
[BlackElo "2174"]
[PlyCount "46"]
[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 "Turku AS"]
[BlackTeam "Helsinki HSK"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 Nbd7 7. 0-0 e5 8. Be3 exd4 9. Nxd4 Re8 10. f3 c6 11. Nb3 Ne5 12. Qd2 Be6 13. Bf4 Nxc4 14. Bxc4 Bxc4 15. Rfd1 d5 16. Nc5 Qe7 17. Qf2 b6 18. exd5 Qxc5 19. Qxc5 bxc5 20. dxc6 Rec8 21. c7 Ne8 22. Nd5 Bxd5 23. Rxd5 Nxc7 0-1

[Event "FIN-chT1 West 1314"]
[Site "Finland"]
[Date "2013.09.21"]
[Round "1.6"]
[White "Pasanen, Tuomo Tapio"]
[Black "Piiroinen, Tero"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2022"]
[BlackElo "1890"]
[PlyCount "109"]
[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 "Helsinki I-HSK"]
[BlackTeam "Turku AS"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 c6 2. d4 d5 3. f3 g6 4. Nc3 Bg7 5. Be3 Nf6 6. Qd2 Qa5 7. 0-0-0 b5 8. e5 b4 9. exf6 bxc3 10. fxg7 cxd2+ 11. Bxd2 Qxd2+ 12. Rxd2 Rg8 13. Ne2 Ba6 14. Nf4 Bxf1 15. Rxf1 Nd7 16. Re1 e6 17. g4 Rxg7 18. b3 0-0-0 19. Nd3 Kc7 20. g5 h6 21. h4 Rh7 22. c4 dxc4 23. bxc4 hxg5 24. hxg5 Rh3 25. Re3 Rdh8 26. d5 Rh1+ 27. Kc2 cxd5 28. cxd5 exd5 29. Nf4 R1h2 30. Nxd5+ Kd6 31. Nc3+ Rxd2+ 32. Kxd2 Rh2+ 33. Kd3 Ne5+ 34. Ke4 Rb2 35. a3 Nc4 36. Rd3+ Ke6 37. Nd5 Re2+ 38. Kd4 Rc2 39. Nc3 Nxa3 40. Re3+ Kd7 41. Ne4 Nb5+ 42. Kd5 Nc7+ 43. Ke5 Kc6 44. Rd3 a5 45. Kf6 Nd5+ 46. Kxf7 a4 47. Ra3 Kb5 48. Kxg6 Kb4 49. Ra1 Kb3 50. Kf7 Nf4 51. g6 Rc7+ 52. Kf6 a3 53. Nd6 Kb2 54. Rxa3 Kxa3 55. Nb5+ 1-0

[Event "FIN-ch op"]
[Site "Naantali"]
[Date "2013.07.07"]
[Round "9.9"]
[White "Piiroinen, Tero"]
[Black "Kaveniemi, Kari"]
[Result "1/2-1/2"]
[ECO "E94"]
[WhiteElo "1894"]
[BlackElo "1996"]
[PlyCount "28"]
[EventDate "2013.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. c4 g6 4. Nc3 Bg7 5. e4 0-0 6. Be2 Nbd7 7. 0-0 e5 8. Be3 Ng4 9. Bg5 f6 10. Bh4 h5 11. h3 Nh6 12. d5 a6 13. Nd2 g5 14. Bg3 h4 1/2-1/2

[Event "FIN-ch op"]
[Site "Naantali"]
[Date "2013.07.06"]
[Round "8.11"]
[White "Piiroinen, Tero"]
[Black "Norri, Roger"]
[Result "1/2-1/2"]
[ECO "A22"]
[WhiteElo "1894"]
[BlackElo "1896"]
[PlyCount "84"]
[EventDate "2013.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c6 2. e4 e5 3. Nf3 Nf6 4. Nc3 Bb4 5. Qc2 0-0 6. Be2 Re8 7. 0-0 d5 8. d3 dxe4 9. Nxe4 Nxe4 10. dxe4 Bg4 11. a3 Bc5 12. b4 Bxf3 13. Bxf3 Bd4 14. Bb2 c5 15. bxc5 Nc6 16. Rfd1 Qe7 17. Rab1 Rab8 18. Qa4 Qxc5 19. Bxd4 exd4 20. Rb5 Qe7 21. g3 Rbc8 22. Bg2 Rc7 23. f4 a6 24. Rd5 Qe6 25. e5 Rd7 26. Rxd7 Qxd7 27. Bd5 Rd8 28. Kf2 Kf8 29. Bxc6 bxc6 30. Qxa6 Rb8 31. Qa5 Rb2+ 32. Rd2 Rxd2+ 33. Qxd2 Qa7 34. Qb4+ c5 35. Qb3 Ke7 36. a4 Qa5 37. Qb7+ Ke6 38. Qc6+ Ke7 39. Ke2 Qb4 40. Qb5 Qa3 41. a5 Qe3+ 42. Kf1 Qf3+ 1/2-1/2

[Event "FIN-ch op"]
[Site "Naantali"]
[Date "2013.07.05"]
[Round "7"]
[White "Saharinen, Petri"]
[Black "Piiroinen, Tero"]
[Result "1/2-1/2"]
[ECO "A90"]
[WhiteElo "1856"]
[BlackElo "1894"]
[PlyCount "54"]
[EventDate "2013.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 c6 5. Nc3 d5 6. cxd5 exd5 7. Nf3 Bd6 8. 0-0 0-0 9. Bg5 Qe8 10. Bxf6 Rxf6 11. e3 Nd7 12. Ne2 Rh6 13. Nf4 Nf6 14. Ng5 Ne4 15. h4 Bxf4 16. exf4 Be6 17. Re1 Qd7 18. Bh3 Rg6 19. Nxe6 Qxe6 20. h5 Rh6 21. g4 fxg4 22. Bxg4 Qf6 23. f3 Qxf4 24. fxe4 Qg3+ 25. Kh1 Rxh5+ 26. Bxh5 Qh3+ 27. Kg1 Qg3+ 1/2-1/2

[Event "FIN-ch op"]
[Site "Naantali"]
[Date "2013.07.04"]
[Round "5"]
[White "Ailasmaa, Kimmo"]
[Black "Piiroinen, Tero"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1797"]
[BlackElo "1894"]
[PlyCount "29"]
[EventDate "2013.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. h3 e6 7. Bf4 Bd6 8. Bxd6 Qxd6 9. Nf3 0-0 10. 0-0 Bd7 11. Re1 Rac8 12. Nbd2 Be8 13. Ne5 h6 14. Ndf3 Qc7 15. Nxc6 1/2-1/2

[Event "FIN-ch op"]
[Site "Naantali"]
[Date "2013.07.04"]
[Round "6"]
[White "Piiroinen, Tero"]
[Black "Tuominen, Kari"]
[Result "1-0"]
[ECO "D25"]
[WhiteElo "1894"]
[BlackElo "1771"]
[PlyCount "87"]
[EventDate "2013.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 dxc4 4. e3 Bg4 5. Bxc4 e6 6. 0-0 c6 7. a4 Bd6 8. h3 Bh5 9. Nc3 Bg6 10. Bd3 Nbd7 11. e4 Be7 12. Bf4 0-0 13. Ne5 Ne8 14. Nxg6 fxg6 15. Qg4 Ndf6 16. Qxe6+ Kh8 17. Be5 Qd7 18. Qxd7 Nxd7 19. Bh2 Rd8 20. f4 Bb4 21. Ne2 Nef6 22. Bc2 Rfe8 23. Ng3 Nb6 24. e5 Nfd5 25. Rf3 Nc4 26. Bb3 Nce3 27. Bxd5 Nxd5 28. Rd1 c5 29. Ne4 cxd4 30. Rxd4 Ba5 31. Rdd3 Bb6+ 32. Kf1 Ne7 33. Rxd8 Rxd8 34. Nd6 Kg8 35. g4 h6 36. Ke2 Nc6 37. Rd3 Rd7 38. Kf1 a6 39. Bg1 Bc7 40. Bc5 g5 41. e6 Re7 42. f5 b6 43. Nc8 Re8 44. Nxb6 1-0

[Event "FIN-ch op"]
[Site "Naantali"]
[Date "2013.07.03"]
[Round "4"]
[White "Piiroinen, Tero"]
[Black "Paronen, Petteri"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1894"]
[BlackElo "2142"]
[PlyCount "90"]
[EventDate "2013.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. g3 c5 3. c3 e6 4. Bg2 d5 5. Bg5 Qb6 6. Bxf6 Qxb2 7. Nd2 gxf6 8. Ngf3 Qxc3 9. 0-0 f5 10. Rc1 Qa3 11. dxc5 Nc6 12. Nb3 Bd7 13. Qd2 0-0-0 14. Nfd4 Qa4 15. Rb1 Kb8 16. Nxc6+ Bxc6 17. Na5 Bxc5 18. Rfc1 Bb6 19. Nxc6+ bxc6 20. Rb4 Qa5 21. Qb2 Ka8 22. Rc3 Rb8 23. Rcb3 c5 24. Rxb6 Qe1+ 25. Bf1 axb6 26. Ra3+ Kb7 27. Qb5 Rhd8 28. Ra6 Kc7 29. Ra7+ Rb7 30. Qa4 Qb4 31. Qa6 Rdb8 32. Rxb7+ Rxb7 33. Qa8 Rb8 34. Qa7+ Rb7 35. Qa8 c4 36. Qe8 Kd6 37. Qf8+ Re7 38. Qd8+ Kc6 39. Qc8+ Rc7 40. Qa8+ Kd7 41. Qg8 Qe7 42. e3 Rc8 43. Qxh7 c3 44. Bb5+ Kd6 45. Qh6 c2 0-1

[Event "FIN-ch op"]
[Site "Naantali"]
[Date "2013.07.02"]
[Round "3"]
[White "Haanpaa, Jorma"]
[Black "Piiroinen, Tero"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1998"]
[BlackElo "1894"]
[PlyCount "105"]
[EventDate "2013.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. f4 c6 4. Nf3 Bg4 5. c3 d5 6. Nbd2 Bxf3 7. Qxf3 e6 8. Bd3 Nf6 9. 0-0 dxe4 10. Nxe4 Nxe4 11. Bxe4 f5 12. Bc2 Qd5 13. Bb3 Qxf3 14. Rxf3 Nd7 15. Bxe6 Nf6 16. Re3 Ne4 17. g4 Kd8 18. gxf5 gxf5 19. Bxf5 Rg8+ 20. Kf1 Nf6 21. Rg3 Rxg3 22. hxg3 h5 23. c4 Bb4 24. a3 Ba5 25. Be3 Ke7 26. Rd1 Kd6 27. b4 Bc7 28. d5 cxd5 29. Bd4 Bd8 30. Be5+ Kc6 31. cxd5+ Kb5 32. Ke2 Ka4 33. Rd3 a5 34. bxa5 Rxa5 35. d6 b5 36. Bc3 Ra8 37. Rf3 b4 38. Bxb4 Kb5 39. Rc3 Bb6 40. Bd3+ Ka4 41. Bg6 Kb5 42. Kf3 Rd8 43. Rd3 Kc4 44. Rd1 Kb5 45. Re1 Kc4 46. Re5 Bd4 47. Rf5 Rh8 48. d7 h4 49. gxh4 Nxd7 50. h5 Nf6 51. Be7 Rb8 52. Bxf6 Rb3+ 53. Kg4 1-0

[Event "FIN-ch op"]
[Site "Naantali"]
[Date "2013.07.02"]
[Round "2"]
[White "Piiroinen, Tero"]
[Black "Smeds, Tom"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1894"]
[BlackElo "1866"]
[PlyCount "99"]
[EventDate "2013.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 c5 2. e3 cxd4 3. exd4 d5 4. Nf3 Nc6 5. c3 g6 6. Bf4 Bg7 7. h3 Nf6 8. Bd3 0-0 9. Nbd2 Bf5 10. Bxf5 gxf5 11. Ne5 Ne4 12. Nxc6 bxc6 13. Nxe4 fxe4 14. Qh5 Qb6 15. b3 Qa6 16. Qe2 Qxe2+ 17. Kxe2 Rfe8 18. Rhd1 e5 19. Bxe5 Bxe5 20. dxe5 Rxe5 21. Rd4 f5 22. g3 h5 23. h4 c5 24. Ra4 a5 25. Ke3 Kf7 26. Rd1 Kf6 27. b4 cxb4 28. cxb4 Rc8 29. Rxa5 d4+ 30. Rxd4 Rxa5 31. bxa5 Rc3+ 32. Ke2 Ra3 33. Rd5 Rxa2+ 34. Ke3 Ra3+ 35. Kd4 Ra4+ 36. Kc3 Ke6 37. Kb3 Ra1 38. Rc5 Rb1+ 39. Ka2 Rb8 40. a6 Ra8 41. Ra5 Kf6 42. a7 Ke6 43. Kb3 Kd6 44. Kb4 Kc6 45. Kc4 Kb6 46. Ra2 Kc6 47. Kd4 Kd6 48. Ra6+ Kc7 49. Ke5 Kb7 50. Ra2 1-0

[Event "FIN-ch op"]
[Site "Naantali"]
[Date "2013.07.01"]
[Round "1"]
[White "Kunnari, Taisto"]
[Black "Piiroinen, Tero"]
[Result "1/2-1/2"]
[ECO "A85"]
[WhiteElo "1463"]
[BlackElo "1894"]
[PlyCount "59"]
[EventDate "2013.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. Bg5 d5 5. cxd5 exd5 6. e3 c6 7. Bd3 h6 8. Bxf6 Qxf6 9. Nge2 Bd6 10. 0-0 0-0 11. f4 Be6 12. Qd2 Nd7 13. Ng3 g6 14. a3 Qe7 15. Rf3 Kh7 16. Nge2 Nf6 17. Rc1 Ne4 18. Bxe4 fxe4 19. Rf2 Qh4 20. Na4 g5 21. g3 Qh3 22. Nc5 Bxc5 23. dxc5 Bg4 24. Nd4 gxf4 25. Rxf4 Rxf4 26. exf4 Re8 27. Re1 h5 28. Qg2 h4 29. Qxh3 Bxh3 30. Nf3 1/2-1/2

[Event "Naantali op"]
[Site "Naantali"]
[Date "2012.07.08"]
[Round "9"]
[White "Piiroinen, Tero"]
[Black "Kangas, Lauri"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "1829"]
[BlackElo "2023"]
[PlyCount "64"]
[EventDate "2012.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 c6 5. cxd5 exd5 6. Bg5 Be7 7. e3 0-0 8. Qc2 Nbd7 9. Bd3 Re8 10. 0-0 Nf8 11. h3 g6 12. Bf4 Ne6 13. Bh2 Ng7 14. Rfe1 Bf5 15. Ne5 Bd6 16. Na4 Qc7 17. Nf3 Bxd3 18. Qxd3 Ne4 19. Bxd6 Qxd6 20. Nd2 Nxd2 21. Qxd2 Nf5 22. Rac1 Re7 23. Qa5 Rae8 24. Qc3 Qf6 25. Nc5 Nh4 26. Re2 Qg5 27. g3 Nf3+ 28. Kf1 Qf5 29. g4 Qf6 30. Nb3 Ng5 31. Rcc2 Qf3 32. Ke1 Ne4 0-1

[Event "Naantali op"]
[Site "Naantali"]
[Date "2012.07.07"]
[Round "8"]
[White "Piiroinen, Tero"]
[Black "Viljanen, Jouko"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "1829"]
[BlackElo "1864"]
[PlyCount "125"]
[EventDate "2012.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 Nbd7 6. cxd5 exd5 7. e3 c6 8. Qc2 0-0 9. Bd3 Re8 10. 0-0 Nf8 11. h3 Be6 12. Rfe1 Rc8 13. a3 c5 14. dxc5 Rxc5 15. Nd4 h6 16. Bf4 Bd7 17. Nf5 Bxf5 18. Bxf5 Ne6 19. Bxe6 fxe6 20. Qg6 Kh8 21. Rad1 Bf8 22. Be5 Qe7 23. Rd4 Rc4 24. Red1 Rec8 25. Ne2 Nd7 26. Qxh6+ Kg8 27. Qh5 Nxe5 28. Qxe5 Qd7 29. Nf4 Rxd4 30. Qxd4 Bd6 31. Nxd5 Qc6 32. Nf4 Be7 33. Nh5 Bf8 34. Qg4 Rc7 35. Qg6 Rf7 36. Nf4 Rf6 37. Qd3 Qb6 38. Qc3 Bd6 39. Qc8+ Kf7 40. Qd7+ Be7 41. b4 Rf5 42. Qd4 Qxd4 43. Rxd4 e5 44. Rd5 Rg5 45. Nd3 Ke6 46. Rb5 b6 47. h4 Rh5 48. Nf4+ exf4 49. Rxh5 fxe3 50. fxe3 Bf6 51. a4 a6 52. Kf2 Bc3 53. b5 a5 54. Kf3 Bb4 55. g4 Ba3 56. Rh8 Kd7 57. h5 Bb2 58. Rh7 Kd6 59. g5 Kc5 60. h6 gxh6 61. Rxh6 Kb4 62. Rxb6 Kxa4 63. g6 1-0

[Event "Naantali op"]
[Site "Naantali"]
[Date "2012.07.06"]
[Round "7"]
[White "Hautaniemi, Jarmo"]
[Black "Piiroinen, Tero"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "2067"]
[BlackElo "1829"]
[PlyCount "64"]
[EventDate "2012.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Na6 8. d5 Nc5 9. Nd2 a5 10. Bf3 h5 11. Na4 Nd3 12. Qe2 Nf4 13. Qd1 Ng4 14. Bxg4 hxg4 15. c5 Bh6 16. Nc4 Qh4 17. g3 Qh3 18. Ne3 Kg7 19. f3 Rh8 20. Qc2 Nd3 21. f4 exf4 22. Qxd3 fxg3 23. Nf5+ Bxf5 24. Qxg3 Qxg3+ 25. hxg3 Bxe4 26. Nc3 Bf3 27. cxd6 cxd6 28. Rb1 Bxc1 29. Rfxc1 Rae8 30. Re1 Rh1+ 31. Kf2 Rh2+ 32. Kf1 Reh8 0-1

[Event "Naantali op"]
[Site "Naantali"]
[Date "2012.07.05"]
[Round "5"]
[White "Piiroinen, Tero"]
[Black "Kunnas, Erkki"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1829"]
[BlackElo "1749"]
[PlyCount "50"]
[EventDate "2012.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 g6 3. e3 Bg7 4. d4 b6 5. Bb5+ c6 6. Bd3 Nd7 7. 0-0 Ngf6 8. Nbd2 0-0 9. Ne5 Bb7 10. c3 c5 11. Rf3 Ne4 12. Rh3 Ndf6 13. Qe1 Bc8 14. Rh4 Nxd2 15. Bxd2 Ne4 16. g4 e6 17. Bxe4 Bxe5 18. Bxd5 Qxd5 19. fxe5 cxd4 20. cxd4 Bb7 21. Qf1 f6 22. Bb4 Qh1+ 23. Kf2 fxe5+ 24. Bxf8 Rxf8+ 25. Ke2 Ba6+ 0-1

[Event "Naantali op"]
[Site "Naantali"]
[Date "2012.07.05"]
[Round "6"]
[White "Smeds, Tom"]
[Black "Piiroinen, Tero"]
[Result "1/2-1/2"]
[ECO "D01"]
[WhiteElo "1891"]
[BlackElo "1829"]
[PlyCount "56"]
[EventDate "2012.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Nbd7 4. f3 h6 5. Bh4 e6 6. e4 Be7 7. exd5 Nxd5 8. Bxe7 Qxe7 9. Nxd5 exd5+ 10. Qe2 Qxe2+ 11. Nxe2 Nb6 12. Ng3 0-0 13. 0-0-0 Bd7 14. Bd3 Rfe8 15. Rhe1 g6 16. h4 h5 17. b3 a5 18. Kd2 Rad8 19. Rxe8+ Rxe8 20. Re1 Rxe1 21. Kxe1 Nc8 22. Ne2 Nd6 23. Kf2 b5 24. a3 Bf5 25. Bxf5 Nxf5 26. g3 b4 27. axb4 axb4 28. Nf4 Nxd4 1/2-1/2

[Event "Naantali op"]
[Site "Naantali"]
[Date "2012.07.04"]
[Round "4"]
[White "Nikolakaros, Kimon"]
[Black "Piiroinen, Tero"]
[Result "1/2-1/2"]
[ECO "B19"]
[WhiteElo "1627"]
[BlackElo "1829"]
[PlyCount "60"]
[EventDate "2012.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. h4 h6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Be3 Qa5+ 12. Bd2 Bb4 13. Bxb4 Qxb4+ 14. c3 Qa5 15. Ne4 Ngf6 16. Nd6+ Ke7 17. Nc4 Qa6 18. Nce5 Qxd3 19. Nxd3 Rhd8 20. 0-0-0 a5 21. Rde1 a4 22. a3 Ra5 23. g4 Nxg4 24. Reg1 Ndf6 25. Rh4 Nxf2 26. Nxf2 Rf5 27. Rh3 Nxh5 28. Kd2 Nf4 29. Rhg3 Ng6 30. Ke3 Rdd5 1/2-1/2

[Event "Naantali op"]
[Site "Naantali"]
[Date "2012.07.03"]
[Round "2"]
[White "Leukkunen, Raimo"]
[Black "Piiroinen, Tero"]
[Result "0-1"]
[ECO "B18"]
[WhiteElo "1885"]
[BlackElo "1829"]
[PlyCount "84"]
[EventDate "2012.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. c3 Nf6 8. h5 Bh7 9. Nf3 Nbd7 10. Bc4 e6 11. Bf4 Nd5 12. Bd2 Bd6 13. 0-0 Qc7 14. Bxd5 cxd5 15. Kh2 0-0 16. Nh4 Bf4 17. Kh3 Nf6 18. Bxf4 Qxf4 19. Qf3 Qg5 20. Rfe1 Be4 21. Nxe4 dxe4 22. Rxe4 Nxe4 23. Qxe4 Qxh5 24. g4 Qb5 25. b3 Rac8 26. c4 Qb4 27. Qd3 Rfd8 28. Rd1 Qa3 29. Rd2 a5 30. f4 a4 31. Nf3 axb3 32. axb3 Qc1 33. g5 hxg5 34. Nxg5 Kf8 35. f5 Ke7 36. Nxf7 Kxf7 37. fxe6+ Ke7 38. Qe3 Qf1+ 39. Kg3 Rh8 40. Qg5+ Qf6 41. Qg4 Rcf8 42. Re2 Rh6 0-1

[Event "Naantali op"]
[Site "Naantali"]
[Date "2012.07.03"]
[Round "3"]
[White "Piiroinen, Tero"]
[Black "Pelto, Juho"]
[Result "0-1"]
[ECO "D32"]
[WhiteElo "1829"]
[BlackElo "2042"]
[PlyCount "152"]
[EventDate "2012.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. cxd5 exd5 5. Nc3 c5 6. Bg5 cxd4 7. Bxf6 Qxf6 8. Qxd4 Qxd4 9. Nxd4 Bb4 10. Rc1 Nc6 11. a3 Nxd4 12. axb4 Be6 13. e3 Nc6 14. Bb5 Ke7 15. Bxc6 bxc6 16. Ne2 Kd6 17. Nd4 Bd7 18. 0-0 Rhb8 19. Nc2 a5 20. Rfd1 axb4 21. e4 f5 22. exd5 cxd5 23. Ne3 Be6 24. Nc4+ Ke7 25. Ne3 Rd8 26. Rc7+ Kf6 27. f4 Rac8 28. Rxc8 Rxc8 29. Nxd5+ Bxd5 30. Rxd5 Rc1+ 31. Kf2 Rc2+ 32. Kg3 Rxb2 33. Kh3 Rc2 34. Rb5 Rc3+ 35. Kh4 b3 36. Rb6+ Ke7 37. Kg5 Kd7 38. Kxf5 Kc7 39. Rb4 Kd6 40. Ke4 Kc5 41. Rb7 Rc4+ 42. Kd3 Rb4 43. Rc7+ Kd5 44. Rc1 Rxf4 45. Rb1 Rb4 46. Kc3 Rb7 47. Kb2 Ke4 48. Rf1 Ke3 49. h3 Ke4 50. Rf3 g5 51. Rf1 Rb5 52. g4 Rb6 53. Rf7 h6 54. Rf8 Rd6 55. Rf2 Rd3 56. h4 Rg3 57. h5 Rf3 58. Rd2 Kf4 59. Rd4+ Kg3 60. Rb4 Rf4 61. Rb6 Kxg4 62. Rxh6 Rf2+ 63. Kxb3 Rh2 64. Kc3 Rxh5 65. Rf6 Rh8 66. Kd3 Re8 67. Rf1 Re5 68. Rg1+ Kf3 69. Kd4 Ra5 70. Kd3 g4 71. Rf1+ Kg2 72. Rf8 g3 73. Ke2 Re5+ 74. Kd2 Kg1 75. Rf3 g2 76. Rf8 Kh2 0-1

[Event "Naantali op"]
[Site "Naantali"]
[Date "2012.07.02"]
[Round "1"]
[White "Piiroinen, Tero"]
[Black "Kunnari, Taisto"]
[Result "1/2-1/2"]
[ECO "D06"]
[WhiteElo "1829"]
[BlackElo "1470"]
[PlyCount "57"]
[EventDate "2012.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. cxd5 Nxd5 4. e4 Nb6 5. Nf3 e6 6. Be3 Bd7 7. Nc3 Bb4 8. Bd3 Bxc3+ 9. bxc3 Nc6 10. 0-0 Qe7 11. Bf4 0-0-0 12. Qe2 Rde8 13. a4 a5 14. Rfb1 h6 15. Ba6 Nd8 16. Bb5 f6 17. Bg3 h5 18. Nh4 Qf7 19. f4 Rhg8 20. Bxd7+ Qxd7 21. Qxh5 Nc4 22. Qc5 Qc6 23. Rb5 Qxc5 24. Rxc5 Nd2 25. Re1 b6 26. Rb5 Nf7 27. Ng6 Nd6 28. Rb2 N2xe4 29. Rc2 1/2-1/2

[Event "Turku We TuTS A"]
[Site "Turku"]
[Date "2011.11.27"]
[Round "5"]
[White "Piiroinen, Tero"]
[Black "Heikkila, Antti"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1808"]
[BlackElo "2034"]
[PlyCount "93"]
[EventDate "2011.11.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 c5 2. c3 Nf6 3. Nf3 e6 4. e3 b6 5. Bd3 Bb7 6. Nbd2 d5 7. 0-0 Bd6 8. b3 Nbd7 9. Bb2 0-0 10. Rc1 Ne4 11. c4 Nxd2 12. Nxd2 cxd4 13. exd4 Bf4 14. Rc2 Qg5 15. Nf3 Qh6 16. h3 Rac8 17. Re1 Nf6 18. Bc1 Rfd8 19. c5 bxc5 20. dxc5 Nd7 21. b4 Qf6 22. Bxf4 Qxf4 23. Qd2 Qf6 24. Bb5 Bc6 25. Bxc6 Rxc6 26. Nd4 Rcc8 27. a4 Ne5 28. Qc3 Ng6 29. b5 e5 30. Nf3 d4 31. Qc4 Qf5 32. Rd2 h5 33. a5 Kh7 34. c6 f6 35. b6 e4 36. b7 exf3 37. bxc8Q Rxc8 38. Rxd4 Qxa5 39. Red1 Qg5 40. g4 Ne5 41. Qc2+ g6 42. Qc5 hxg4 43. hxg4 Qh4 44. Rd7+ Kh6 45. Qe3+ g5 46. Qe4 Rh8 47. Qxe5 1-0

[Event "Turku We TuTS A"]
[Site "Turku"]
[Date "2011.11.27"]
[Round "4"]
[White "Piiroinen, Tero"]
[Black "Mollgren, Tage"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "1808"]
[BlackElo "1903"]
[PlyCount "123"]
[EventDate "2011.11.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. Be3 Nc6 8. d5 Ne7 9. Nd2 c5 10. g4 a6 11. f3 Bd7 12. a3 Rb8 13. b4 b6 14. h4 h5 15. b5 axb5 16. cxb5 Qc7 17. Nc4 Nc8 18. Rg1 Ra8 19. Qc1 Kh7 20. Bg5 hxg4 21. fxg4 Ne7 22. h5 gxh5 23. gxh5 Neg8 24. a4 Rab8 25. Qe3 Nh6 26. 0-0-0 Nfg8 27. Qg3 f5 28. Be7 Ng4 29. Bxd6 Qd8 30. Bxf8 Qxf8 31. Bxg4 fxg4 32. Rdf1 Qe7 33. Kc2 Nh6 34. Rf2 Qg5 35. Rgf1 Qxh5 36. Rh2 Qg5 37. Qh4 Kg6 38. Qxg5+ Kxg5 39. Ne2 Be8 40. Kd3 Bg6 41. Rg2 Nf7 42. Rfg1 Nh6 43. Ke3 Bf6 44. Ng3 Rb7 45. Rh1 Nf7 46. Rf2 Bg7 47. Nf5 Bf6 48. Nfd6 Nxd6 49. Nxd6 Ra7 50. Ra2 Bh5 51. Nc4 Rb7 52. a5 bxa5 53. Rxa5 g3 54. b6 Kg4 55. Ra7 Rb8 56. Rh7 Bg6 57. Ra7 g2 58. Rg1 Kg3 59. Ra2 Bg5+ 60. Kd3 Rg8 61. Raxg2+ Kf4 62. Nxe5 1-0

[Event "Turku We TuTS A"]
[Site "Turku"]
[Date "2011.11.26"]
[Round "2"]
[White "Piiroinen, Tero"]
[Black "Liimatainen, Jero"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "1808"]
[BlackElo "1864"]
[PlyCount "132"]
[EventDate "2011.11.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. Be3 Na6 8. 0-0 Ng4 9. Bg5 Qe8 10. dxe5 Nxe5 11. Nxe5 dxe5 12. Nd5 f6 13. Be3 c6 14. Nc3 Be6 15. a3 Nc7 16. Qc2 b6 17. b4 Rf7 18. Nd1 Qf8 19. Nb2 Bh6 20. Qc1 Bxe3 21. Qxe3 Rd8 22. Rfd1 Rfd7 23. Rxd7 Bxd7 24. c5 b5 25. a4 a6 26. axb5 cxb5 27. Nd1 Bc8 28. Nc3 Rd4 29. Rb1 Kg7 30. f4 Qe7 31. Bf3 Bb7 32. Ne2 Rd8 33. fxe5 Qxe5 34. Nf4 Rd4 35. Nd3 Nd5 36. Nxe5 Nxe3 37. c6 Bc8 38. Kf2 Nc2 39. Ng4 Nxb4 40. e5 Bxg4 41. Bxg4 Rxg4 42. Kf3 Rc4 43. c7 Nd5 44. Rd1 Nxc7 45. Rd7+ Kh6 46. exf6 Ne6 47. g3 Rc6 48. h4 Nd4+ 49. Rxd4 Rxf6+ 50. Ke3 Kg7 51. Rd7+ Rf7 52. Rd6 Rb7 53. Rxa6 b4 54. Kd2 b3 55. Kc1 b2+ 56. Kb1 Kh6 57. Ra5 Rb3 58. Rg5 Rb4 59. Rc5 Rb3 60. Rg5 Kg7 61. h5 Kh6 62. Rg4 g5 63. Rc4 Kxh5 64. Rc7 Kg4 65. Rxh7 Kxg3 66. Rh1 Kg2 0-1

[Event "Turku We TuTS A"]
[Site "Turku"]
[Date "2011.11.25"]
[Round "1"]
[White "Lauronen, Tapio"]
[Black "Piiroinen, Tero"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "2122"]
[BlackElo "1808"]
[PlyCount "68"]
[EventDate "2011.11.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 e6 6. Bf4 Qb6 7. Qe2 Be7 8. Nf3 Nf6 9. Ne5 Nxe5 10. Bxe5 Bd7 11. 0-0 Bd6 12. f4 h5 13. Nd2 Ng4 14. Nf3 Nxe5 15. fxe5 Be7 16. Rf2 0-0-0 17. Qe3 f6 18. exf6 gxf6 19. c4 dxc4 20. Bxc4 Kb8 21. Qe2 Bd6 22. Kh1 Rhe8 23. Rd1 e5 24. dxe5 fxe5 25. h3 e4 26. Ng5 Bg3 27. Rff1 Bc6 28. Rxd8+ Qxd8 29. Qxh5 e3 30. Qg4 Qd6 31. Nf7 Qc7 32. Qe2 Bf2 33. Qg4 Bd7 34. Qf3 Qxc4 0-1

[Event "FIN-ch op"]
[Site "Naantali"]
[Date "2010.07.04"]
[Round "9"]
[White "Mantyniemi, Jaakko"]
[Black "Piiroinen, Tero"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "118"]
[EventDate "2010.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. e4 g6 2. d4 d6 3. c3 Nf6 4. Bd3 Bg7 5. f4 c6 6. Nf3 Bg4 7. 0-0 d5 8. e5 Ne4 9. Qc2 Bf5 10. Be3 h5 11. a4 a5 12. Na3 Na6 13. Rad1 e6 14. Qe2 Bf8 15. Bc1 Bxa3 16. Bxe4 dxe4 17. bxa3 exf3 18. gxf3 Nc7 19. c4 0-0 20. Kh1 Kh7 21. Rg1 Qe7 22. Rg5 Rad8 23. Qf2 f6 24. exf6 Qxf6 25. Bb2 Qf7 26. Qh4 c5 27. Qf2 cxd4 28. Rxd4 Rxd4 29. Qxd4 Qe7 30. Rg1 Rd8 31. Qe5 b6 32. Re1 Na6 33. Ba1 Nc5 34. Re2 Nd3 35. Qc3 Nxf4 36. Rd2 Nd3 37. f4 Qf7 38. Kg1 Rg8 39. Rxd3 Bxd3 40. Qxd3 Qe7 41. Be5 Kh6 42. Qe3 Qc5 43. Bd4 Qf5 44. Qg3 g5 45. fxg5+ Qxg5 46. Qxg5+ Rxg5+ 47. Kf2 Rg4 48. Bxb6 Rxc4 49. Bxa5 Rxa4 50. Bb4 Kg5 51. Kf3 Kf5 52. Kg3 Ra8 53. Kh4 Rg8 54. Bd6 e5 55. a4 Ra8 56. a5 Rxa5 57. Kxh5 Ra7 58. Kh4 Kf4 59. Kh5 Rh7+ 0-1

[Event "FIN-ch op"]
[Site "Naantali"]
[Date "2010.07.03"]
[Round "8"]
[White "Piiroinen, Tero"]
[Black "Leino, Pauli"]
[Result "0-1"]
[ECO "E95"]
[PlyCount "114"]
[EventDate "2010.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 Nbd7 7. 0-0 e5 8. Re1 c6 9. Be3 Qe7 10. d5 Ne8 11. Nd2 f5 12. f3 f4 13. Bf2 g5 14. b4 Rf6 15. c5 dxc5 16. bxc5 Nxc5 17. Nc4 Nd7 18. Qb3 Kh8 19. Rad1 h5 20. Rd2 Rg6 21. Red1 g4 22. dxc6 bxc6 23. Qa3 Qg5 24. Be1 Ndf6 25. Nd6 Nxd6 26. Qxd6 gxf3 27. Bxf3 Bg4 28. Qd3 Rg8 29. Qf1 Bxf3 30. Qxf3 Ng4 31. Rb1 Ne3 32. Nd1 Bf8 33. Nxe3 Bc5 34. Kh1 Bxe3 35. Re2 Bd4 36. Bc3 c5 37. Rb7 Rb6 38. Rxb6 axb6 39. a4 Qg4 40. Bxd4 exd4 41. Qd3 f3 42. Qxf3 Qxf3 43. gxf3 c4 44. Rd2 d3 45. e5 Rd8 46. e6 Re8 47. Kg2 Rxe6 48. Kf2 Kg7 49. h4 Kf6 50. f4 Kf5 51. Kf3 Re1 52. Kf2 Ra1 53. Ke3 Rxa4 54. Kd4 b5 55. Kc3 Kxf4 56. Rg2 Ra1 57. Kb2 Rh1 0-1

[Event "FIN-ch op"]
[Site "Naantali"]
[Date "2010.07.02"]
[Round "7"]
[White "Kinnari, Timo"]
[Black "Piiroinen, Tero"]
[Result "0-1"]
[ECO "B13"]
[PlyCount "80"]
[EventDate "2010.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. c3 e6 6. Bf4 Bd6 7. Bg3 Nc6 8. Nf3 Nh5 9. Nbd2 Nxg3 10. hxg3 h6 11. Qe2 Bd7 12. Nh4 Qb6 13. Nf5 Bf8 14. b4 Kd8 15. Ne3 Rc8 16. a3 Bd6 17. Nb3 Re8 18. 0-0 Bf8 19. a4 Bxb4 20. cxb4 Qxb4 21. Nc5 Nxd4 22. Nxb7+ Qxb7 23. Qg4 Qb2 24. Kh1 Nc6 25. Bb5 Qd4 26. Qh5 g6 27. Qf3 Qg7 28. Ng4 Nd4 29. Qf4 e5 30. Qd2 Nxb5 31. axb5 Bxg4 32. Qxd5+ Ke7 33. Rxa7+ Kf8 34. b6 Red8 35. Qb3 Be6 36. Qb4+ Kg8 37. Rfa1 Qf8 38. Qxf8+ Kxf8 39. b7 Rb8 40. Ra8 Kg7 0-1

[Event "FIN-ch op"]
[Site "Naantali"]
[Date "2010.07.01"]
[Round "5"]
[White "Piiroinen, Tero"]
[Black "Aakio, Seppo"]
[Result "0-1"]
[ECO "B12"]
[BlackElo "2105"]
[PlyCount "118"]
[EventDate "2010.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. d4 d6 2. e4 c6 3. Nf3 Bg4 4. Bf4 Nd7 5. Be2 Qb6 6. Nbd2 Ngf6 7. Be3 Qc7 8. c4 e5 9. d5 Be7 10. 0-0 0-0 11. Ne1 Bxe2 12. Qxe2 h6 13. Nd3 a6 14. f4 exf4 15. Bxf4 Rae8 16. Qf3 Ne5 17. Nxe5 dxe5 18. Be3 Rc8 19. Rf2 cxd5 20. cxd5 Qc2 21. Raf1 Bc5 22. Bxc5 Qxc5 23. Nb3 Qb6 24. Kh1 Rc4 25. Re2 Rfc8 26. g4 R8c7 27. h4 Nh7 28. Qf5 Qf6 29. g5 hxg5 30. Ref2 Qxf5 31. Rxf5 f6 32. h5 Rxe4 33. Rd1 Rec4 34. d6 Rd7 35. Na5 Rh4+ 36. Kg2 Nf8 37. Rf3 Rd4 38. Rxd4 exd4 39. h6 Ne6 40. Kf2 b6 41. Nb3 Rxd6 42. hxg7 Kxg7 43. Rd3 Kg6 44. Kf3 Kf5 45. a4 g4+ 46. Kf2 Kf4 47. Nc1 f5 48. b4 Kg5 49. a5 bxa5 50. bxa5 Nc5 51. Rd1 d3 52. Kg2 f4 53. Kf1 f3 54. Kg1 Kf4 55. Kf1 g3 56. Kg1 g2 57. Rd2 Rh6 58. Rd1 Rh1+ 59. Kf2 Ne4# 0-1

[Event "FIN-ch op"]
[Site "Naantali"]
[Date "2010.07.01"]
[Round "6"]
[White "Raivio, Erkki"]
[Black "Piiroinen, Tero"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "1844"]
[PlyCount "159"]
[EventDate "2010.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 d5 4. f3 Nf6 5. e3 Bf5 6. Bd3 Bxd3 7. Qxd3 e6 8. Qb5+ Nbd7 9. Qxb7 Rb8 10. Qxc7 Qxc7 11. Bxc7 Rc8 12. Ba5 Rxc2 13. Bc3 Rxg2 14. Nd2 Bd6 15. Nf1 0-0 16. Rd1 Rc8 17. Rd2 Rg6 18. Ne2 Nb6 19. Rg1 Rxg1 20. Nxg1 Na4 21. Ne2 h5 22. Kd1 g5 23. Kc2 Kg7 24. Kd3 Kh6 25. e4 Bb8 26. e5 Nd7 27. h3 f6 28. exf6 Nxc3 29. Nxc3 Nxf6 30. Re2 Re8 31. Ne3 Kg6 32. Nc2 Kf7 33. Rg2 Rg8 34. Re2 h4 35. Rg2 Nh5 36. Ne2 Bg3 37. Ne3 Rb8 38. b3 Rc8 39. Kd2 Nf4 40. Nxf4 Bxf4 41. Re2 Kf6 42. Kd1 Kg6 43. Rc2 Rxc2 44. Nxc2 Kf5 45. Ke2 Bc1 46. b4 Kf4 47. Kf2 Bd2 48. b5 Bc3 49. a4 Bd2 50. Kg2 Ba5 51. Kf2 Bb6 52. Kg2 e5 53. dxe5 Kxe5 54. Nb4 d4 55. Nc6+ Kd6 56. a5 Bc5 57. Nd8 d3 58. Kf1 Be3 59. Nc6 a6 60. Nb4 d2 61. Ke2 axb5 62. Nc2 Bf4 63. Nd4 Kc5 64. a6 Kb6 65. a7 Kxa7 66. Nxb5+ Kb6 67. Nd4 Kc5 68. Nb3+ Kc4 69. Nxd2+ Bxd2 70. Kxd2 Kd4 71. Ke2 Kd5 72. Kd3 Ke5 73. Ke3 Kf5 74. Ke2 Ke6 75. Kd2 Kf6 76. Kd3 Kf5 77. Ke2 Kf6 78. Kd3 Ke5 79. Ke3 Kf5 80. Ke2 1/2-1/2

[Event "FIN-ch op"]
[Site "Naantali"]
[Date "2010.06.30"]
[Round "4"]
[White "Piiroinen, Tero"]
[Black "Laitinen, Jarmo"]
[Result "1-0"]
[ECO "D38"]
[PlyCount "59"]
[EventDate "2010.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Bb4 5. Bg5 Bxc3+ 6. bxc3 c6 7. Qc2 h6 8. Bh4 g5 9. Bg3 Nbd7 10. h3 Ne4 11. Bh2 Qa5 12. Rc1 Nb6 13. Bc7 Qa4 14. c5 Qxc2 15. Rxc2 Na4 16. c4 f6 17. e3 Rh7 18. Bh2 b6 19. Bd3 bxc5 20. cxd5 exd5 21. dxc5 Re7 22. Nd4 Bd7 23. 0-0 Rg7 24. Bxe4 dxe4 25. Rb1 Bc8 26. Rc4 Rb7 27. Rxb7 Bxb7 28. Rxa4 a5 29. Nb3 0-0-0 30. Bd6 1-0

[Event "FIN-ch op"]
[Site "Naantali"]
[Date "2010.06.29"]
[Round "2"]
[White "Piiroinen, Tero"]
[Black "Demidov, Jan"]
[Result "1-0"]
[ECO "D35"]
[PlyCount "91"]
[EventDate "2010.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 Be7 4. c4 d5 5. Nc3 c6 6. cxd5 cxd5 7. e3 0-0 8. Bd3 h6 9. Bh4 Nbd7 10. 0-0 b6 11. h3 Bb7 12. Bg3 a6 13. Nd2 Bb4 14. Rc1 Rc8 15. Ncb1 Qe7 16. a3 Rxc1 17. Qxc1 Rc8 18. Qd1 Bxd2 19. Nxd2 b5 20. Qb1 Nb6 21. Rc1 Nc4 22. Nb3 Nd7 23. Rc2 a5 24. Qc1 Qd8 25. Nd2 a4 26. e4 Ndb6 27. e5 Qe7 28. f4 g6 29. Be1 Ba6 30. Nxc4 Nxc4 31. g4 Kh7 32. f5 gxf5 33. gxf5 Rg8+ 34. Rg2 Rxg2+ 35. Kxg2 exf5 36. Bxf5+ Kg7 37. h4 Bb7 38. Kh3 Qe8 39. Qf4 Nb6 40. Bd2 Qc6 41. e6 fxe6 42. Qxh6+ Kf7 43. Bg6+ Ke7 44. Qg7+ Kd8 45. Qf8+ Kd7 46. Be8+ 1-0

[Event "FIN-ch op"]
[Site "Naantali"]
[Date "2010.06.29"]
[Round "3"]
[White "Ruotanen, Helge"]
[Black "Piiroinen, Tero"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2007"]
[PlyCount "81"]
[EventDate "2010.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 c6 3. d3 f5 4. Nf3 Nf6 5. 0-0 Nbd7 6. Bf4 e6 7. c4 h6 8. cxd5 cxd5 9. e4 fxe4 10. dxe4 Nxe4 11. Nd4 Ndf6 12. f3 Ng5 13. Re1 Qb6 14. Kh1 Kf7 15. h4 Bc5 16. Nb3 Bd7 17. Nxc5 Qxc5 18. Be3 Qd6 19. Bf4 Qc5 20. Nd2 Rac8 21. Nb3 Qb6 22. Qd2 Ngh7 23. Re5 g5 24. Be3 Qd6 25. Bd4 Nf8 26. Rae1 Ng6 27. f4 gxf4 28. h5 Nxe5 29. Bxe5 Qe7 30. Qxf4 Rc6 31. Rf1 Ke8 32. Bxf6 e5 33. Qh4 Qh7 34. Bxh8 Qxh8 35. Bxd5 Qh7 36. Bf7+ Qxf7 37. Rxf7 Kxf7 38. Qe4 Rf6 39. Qxe5 Bc6+ 40. Kg1 Re6 41. Qc3 1-0

[Event "FIN-ch op"]
[Site "Naantali"]
[Date "2010.06.28"]
[Round "1"]
[White "Laine, Panu"]
[Black "Piiroinen, Tero"]
[Result "1-0"]
[ECO "D41"]
[WhiteElo "2215"]
[PlyCount "81"]
[EventDate "2010.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Nc6 7. cxd5 Nxd5 8. Bc4 Bb4 9. Qd3 a6 10. 0-0 Nxc3 11. bxc3 Be7 12. Bb3 b5 13. Re1 Bb7 14. Bc2 Na5 15. Ne5 Qd5 16. Qg3 Bd6 17. Qxg7 0-0-0 18. Be4 Bxe5 19. Qxe5 Qxe5 20. Bxb7+ Kxb7 21. Rxe5 Rc8 22. Rh5 Rxc3 23. Bg5 Rc4 24. h4 Nc6 25. Bf6 Rg8 26. Rxh7 Nxd4 27. Rxf7+ Kb6 28. Bxd4+ Rxd4 29. Re1 Rxh4 30. Rxe6+ Ka5 31. Ra7 Rc8 32. Raxa6+ Kb4 33. g3 Rc1+ 34. Kg2 Rhc4 35. Re3 Kc5 36. Re5+ Kb4 37. a3+ Kb3 38. Rxb5+ Ka2 39. a4 R1c2 40. a5 Re2 41. Rf6 1-0

[Event "FIN-chT1C 0809"]
[Site "Finland"]
[Date "2009.??.??"]
[Round "5.7"]
[White "Piiroinen, Tero"]
[Black "Niemi, Esa"]
[Result "1/2-1/2"]
[ECO "D88"]
[PlyCount "127"]
[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 "Turku AS"]
[BlackTeam "Salo SK II"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Be3 Nc6 9. Ne2 cxd4 10. cxd4 0-0 11. 0-0 Na5 12. Bd3 b6 13. Rc1 Bb7 14. Qd2 e6 15. Bh6 Nc6 16. Bxg7 Kxg7 17. Qb2 Kg8 18. f3 Qd6 19. Rfd1 Rfd8 20. Bb5 Rac8 21. a3 Ne7 22. Qb4 Qxb4 23. axb4 Bc6 24. Ba6 Rb8 25. b5 Bb7 26. Rc7 Bxa6 27. bxa6 Nc8 28. e5 b5 29. Rb7 Rxb7 30. axb7 Nb6 31. Ra1 Na4 32. Nc3 Rb8 33. Nxb5 Rxb7 34. Rxa4 Rxb5 35. Rxa7 Rb4 36. Rd7 Kf8 37. Kf2 Ke8 38. Rd6 Ke7 39. Kg3 f6 40. f4 fxe5 41. fxe5 Rb3+ 42. Kh4 Rb2 43. Kh3 Rb3+ 44. g3 Rd3 45. Kg4 h6 46. Kf4 Rd1 47. h4 Rf1+ 48. Kg4 Rd1 49. Kf3 Rd3+ 50. Kf4 Rd1 51. g4 Rf1+ 52. Kg3 Rd1 53. g5 hxg5 54. hxg5 Rg1+ 55. Kf4 Rf1+ 56. Ke3 Rg1 57. d5 exd5 58. Rxg6 Re1+ 59. Kd4 Rd1+ 60. Kc5 d4 61. Rd6 d3 62. Kc4 d2 63. Kc3 Rg1 64. Kxd2 1/2-1/2

[Event "Turku We TuTS+"]
[Site "Turku"]
[Date "1997.??.??"]
[Round "1"]
[White "Koskenniemi, Simo"]
[Black "Piiroinen, Tero"]
[Result "0-1"]
[ECO "B15"]
[PlyCount "96"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Nf3 Bg4 7. Be2 Bd6 8. Be3 Qc7 9. g3 0-0 10. Qd3 Qa5+ 11. Bd2 Qf5 12. Qxf5 Bxf5 13. 0-0-0 Nd7 14. Nh4 Be6 15. a3 Nb6 16. f4 Rfe8 17. f5 Bd5 18. Bf3 Nc4 19. Bxd5 cxd5 20. Bc3 Rac8 21. Rd3 Re2 22. Nf3 b5 23. Re1 Rce8 24. Rxe2 Rxe2 25. Rd1 Rf2 26. Rd3 g6 27. fxg6 fxg6 28. Kb1 Kg7 29. Be1 Re2 30. h4 Ne3 31. Bd2 Nf1 32. Bf4 Bxf4 33. gxf4 Rf2 34. Kc1 Nh2 35. Nxh2 Rxh2 36. Rb3 a6 37. h5 Rxh5 38. Rc3 Rf5 39. Rf3 g5 40. Kd2 Rxf4 41. Rxf4 gxf4 42. Ke2 Kg6 43. Kf3 Kg5 44. b3 Kf5 45. c3 h5 46. b4 h4 47. Kg2 Ke4 48. Kh3 f3 0-1

