[Event "FIN-chT 2324"]
[Site "Finland"]
[Date "2023.09.24"]
[Round "2.6"]
[White "Linden, Lari"]
[Black "Laihonen, Petteri"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2147"]
[BlackElo "2196"]
[PlyCount "72"]
[EventDate "2023.09.23"]
[EventType "team-tourn"]
[EventRounds "12"]
[EventCountry "FIN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Turku TuTS"]
[BlackTeam "Jyvaskyla JyS"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Be2 f6 7. exf6 Nxf6 8. 0-0 Bd6 9. Bg5 c4 10. b3 b5 11. a4 a6 12. bxc4 bxc4 13. Qc2 0-0 14. Nbd2 Qc7 15. Rfb1 Be8 16. Rb2 Bg6 17. Qc1 Ne4 18. Bh4 e5 19. Nxe4 Bxe4 20. dxe5 Nxe5 21. Nxe5 Bxe5 22. Bg3 Bxg3 23. hxg3 Qc5 24. Bf1 Rf6 25. Raa2 Raf8 26. Qg5 Rf5 27. Qg4 R5f7 28. Rd2 Qa5 29. Ra3 Kh8 30. Qg5 Qc5 31. Raa2 h6 32. Qe5 Rb7 33. Rdb2 Rbf7 34. Rd2 Rb7 35. Rdb2 Rbf7 36. Rd2 Rb7 1/2-1/2

[Event "FIN-chT 2324"]
[Site "Finland"]
[Date "2023.09.23"]
[Round "1.5"]
[White "Hartikainen, Markku"]
[Black "Laihonen, Petteri"]
[Result "1/2-1/2"]
[ECO "C98"]
[WhiteElo "2278"]
[BlackElo "2196"]
[PlyCount "56"]
[EventDate "2023.09.23"]
[EventType "team-tourn"]
[EventRounds "12"]
[EventCountry "FIN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Salo SalSK"]
[BlackTeam "Jyvaskyla JyS"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 d6 7. c3 Na5 8. Bc2 c5 9. d4 Qc7 10. h3 Be7 11. Re1 0-0 12. Nbd2 Nc6 13. d5 Nd8 14. a4 Rb8 15. Nf1 Ne8 16. g4 g6 17. Ng3 f6 18. Kh2 Nf7 19. axb5 axb5 20. Be3 Ng7 21. Rg1 Kh8 22. Nd2 Bd7 23. Qe2 Ra8 24. Bd3 Qb7 25. b4 c4 26. Bc2 Rxa1 27. Rxa1 Ra8 28. Qd1 Ra6 1/2-1/2

[Event "FIN-chT 2223"]
[Site "Finland"]
[Date "2022.11.05"]
[Round "5.5"]
[White "Sorsa, Nuutti"]
[Black "Laihonen, Petteri"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2186"]
[BlackElo "2201"]
[PlyCount "163"]
[EventDate "2022.09.24"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "FIN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Turku TuTS"]
[BlackTeam "Jyvaskyla JyS"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 e6 2. Qe2 Be7 3. d4 d5 4. e5 c5 5. Qg4 Bf8 6. Nf3 cxd4 7. Nxd4 Nc6 8. Nxc6 bxc6 9. Bd3 Qc7 10. Bf4 Ba6 11. Bxa6 Qa5+ 12. Nd2 Qxa6 13. c4 Ne7 14. 0-0 Ng6 15. Rfc1 Be7 16. Be3 0-0 17. f4 Qb7 18. Rc2 Qd7 19. Nf3 f5 20. Qg3 Rfc8 21. Rac1 c5 22. cxd5 Qxd5 23. b3 a5 24. Qf2 a4 25. b4 c4 26. a3 Rc7 27. Rc3 Rac8 28. Nd2 Nf8 29. Qf1 g5 30. Rxc4 Rxc4 31. Rxc4 Qa8 32. Rxc8 Qxc8 33. Qc4 Qd7 34. g3 gxf4 35. gxf4 Bh4 36. Nf3 Qg7+ 37. Kf1 Be7 38. Nd4 Qh6 39. Qe2 Kf7 40. Ke1 Ng6 41. Qd2 Qh5 42. Qg2 Qh4+ 43. Qg3 Qh5 44. Kd2 Qh6 45. Kd3 Bh4 46. Qf3 Ne7 47. Nb5 Nd5 48. Nd6+ Kf8 49. Nc4 Be7 50. h3 Qh4 51. Bd2 Qh6 52. Nb2 Qg6 53. Nxa4 Qe8 54. Nc3 Nb6 55. Kc2 Qd7 56. Bc1 Kf7 57. Qd3 Qc6 58. Kb3 h5 59. Qb5 Qc7 60. Be3 Nd7 61. a4 Bh4 62. Qe2 Be7 63. Qxh5+ Kf8 64. Qe2 Qb7 65. Qb5 Qf3 66. Bc1 Ke8 67. Qc4 Kf7 68. a5 Bd8 69. Ba3 Qa8 70. Nb5 Qf3+ 71. Ka2 Qg2+ 72. Bb2 Ke7 73. Nd4 Nf8 74. Nc6+ Ke8 75. b5 Qxh3 76. Qd4 Bc7 77. b6 Bxb6 78. axb6 Nd7 79. Qd6 Qh7 80. b7 Qf7 81. b8R+ Nxb8 82. Qd8# 1-0

[Event "FIN-chT 2223"]
[Site "Finland"]
[Date "2022.10.16"]
[Round "4.6"]
[White "Laakso, Harri"]
[Black "Laihonen, Petteri"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2145"]
[BlackElo "2201"]
[PlyCount "40"]
[EventDate "2022.09.24"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "FIN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Vantaa EtVaS"]
[BlackTeam "Jyvaskyla JyS"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 e6 2. d4 d5 3. Bd3 c5 4. exd5 exd5 5. dxc5 Bxc5 6. Nf3 Nf6 7. 0-0 0-0 8. h3 Nc6 9. Nc3 h6 10. a3 a6 11. b4 Bd6 12. Re1 Be6 13. Bb2 Rc8 14. Ne2 Bb8 15. Ng3 Bxg3 16. fxg3 Ne4 17. Bxe4 dxe4 18. Qxd8 Nxd8 19. Nd4 f5 20. Rad1 Bd7 1/2-1/2

[Event "FIN-chT 2223"]
[Site "Finland"]
[Date "2022.10.15"]
[Round "3.6"]
[White "Lansimaki, Ville"]
[Black "Laihonen, Petteri"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1994"]
[BlackElo "2201"]
[PlyCount "45"]
[EventDate "2022.09.24"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "FIN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Gambiitti"]
[BlackTeam "Jyvaskyla JyS"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 0-0 5. h3 c5 6. Nbd2 d6 7. c3 Nc6 8. Bc4 a6 9. a4 cxd4 10. exd4 e5 11. dxe5 dxe5 12. Be3 e4 13. Nd4 Ne5 14. Be2 Nd5 15. Nxe4 Qh4 16. Qb1 Nxe3 17. g3 Qh6 18. fxe3 Qxe3 19. Kf1 b6 20. Nd6 Be6 21. Qe1 Bd5 22. Qf2 Qh6 23. Bf3 0-1

[Event "FIN-chT 2223"]
[Site "Finland"]
[Date "2022.09.25"]
[Round "2.6"]
[White "Ebeling, Mika"]
[Black "Laihonen, Petteri"]
[Result "1/2-1/2"]
[ECO "C98"]
[WhiteElo "2253"]
[BlackElo "2201"]
[PlyCount "64"]
[EventDate "2022.09.24"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "FIN"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]
[WhiteTeam "Espoo MatSK"]
[BlackTeam "Jyvaskyla JyS"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 d6 7. c3 Na5 8. Bc2 c5 9. d4 Qc7 10. h3 Be7 11. Re1 0-0 12. Nbd2 Nc6 13. d5 Nd8 14. a4 Rb8 15. b4 Bd7 16. axb5 axb5 17. Nf1 Nb7 18. Be3 Rfc8 19. Bd3 Ra8 20. Qe2 c4 21. Bc2 Nd8 22. N3d2 Ne8 23. g4 f6 24. Ng3 g6 25. Kg2 Nf7 26. f3 Qb7 27. h4 Rxa1 28. Rxa1 Ra8 29. Qe1 Ra6 30. Qc1 Qc8 31. Rxa6 Qxa6 32. Qb2 Bd8 1/2-1/2

[Event "FIN-chT 2223"]
[Site "Finland"]
[Date "2022.09.24"]
[Round "1.6"]
[White "Laihonen, Petteri"]
[Black "Westerinen, Heikki MJ"]
[Result "1/2-1/2"]
[ECO "C66"]
[WhiteElo "2201"]
[BlackElo "2246"]
[PlyCount "65"]
[EventDate "2022.09.24"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "FIN"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]
[WhiteTeam "Jyvaskyla JyS"]
[BlackTeam "Salo SalSK"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Be7 5. Re1 d6 6. c3 Bd7 7. d4 0-0 8. h3 Nxd4 9. Nxd4 exd4 10. Bxd7 Qxd7 11. cxd4 d5 12. e5 Ne4 13. Nc3 Nxc3 14. bxc3 c5 15. Rb1 Rac8 16. Be3 b6 17. Qf3 Rfd8 18. Red1 cxd4 19. Bxd4 Bc5 20. Rb2 Bxd4 21. Rxd4 Qc7 22. Rxd5 Rxd5 23. Qxd5 Qxc3 24. Rd2 Re8 25. Rd3 Qc1+ 26. Rd1 Qc7 27. Qd6 Qxd6 28. Rxd6 g5 29. Rd7 a5 30. Rd5 h6 31. g3 Kg7 32. Kg2 Rc8 33. Rb5 1/2-1/2

[Event "FIN-chT 2022"]
[Site "Finland"]
[Date "2022.03.12"]
[Round "5.6"]
[White "Johansson, Jukka"]
[Black "Laihonen, Petteri"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "2084"]
[BlackElo "2201"]
[PlyCount "52"]
[EventDate "2020.09.12"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "FIN"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Gambiitti"]
[BlackTeam "Jyvaskyla JyS"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. Be2 d6 6. Nf3 Na6 7. 0-0 e5 8. Be3 Ng4 9. Bg5 Qe8 10. h3 h6 11. Bc1 exd4 12. Nxd4 Nf6 13. Bf3 Nh7 14. h4 h5 15. Re1 Qd8 16. g3 Re8 17. Be3 c6 18. Qd2 Nf6 19. Rad1 Bg4 20. Bxg4 Nxg4 21. Bf4 Ne5 22. Qe2 Qb6 23. b3 Nc5 24. Kg2 Ncd3 25. Rxd3 Nxd3 26. Qxd3 Qxd4 0-1

[Event "FIN-chT 2022"]
[Site "Finland"]
[Date "2020.09.12"]
[Round "1.7"]
[White "Martinec, Tamas"]
[Black "Laihonen, Petteri"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1838"]
[BlackElo "2201"]
[PlyCount "90"]
[EventDate "2020.09.12"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "FIN"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Tampere Tammer"]
[BlackTeam "Jyvaskyla JyS"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 cxd4 5. Bd3 Ne7 6. 0-0 Nec6 7. Re1 Nd7 8. a3 Qc7 9. Bb5 Be7 10. Bxc6 bxc6 11. Qxd4 0-0 12. Qg4 f5 13. Qg3 Nc5 14. Nbd2 a5 15. b3 Qd8 16. Nd4 Bd7 17. Qe3 Qe8 18. Nf1 f4 19. Qe2 g5 20. Bd2 Ne4 21. b4 c5 22. bxc5 Bxc5 23. Qd3 Qg6 24. Reb1 Nxf2 25. Qxg6+ hxg6 26. Nb3 Ba7 27. Bxa5 Ng4+ 28. Kh1 Nf2+ 29. Kg1 Ng4+ 30. Kh1 Nxe5 31. Nfd2 g4 32. Bb4 Rfc8 33. Rf1 g5 34. Rfe1 Nf7 35. Rac1 Be3 36. c3 e5 37. Rb1 g3 38. hxg3 Ra6 39. Rxe3 fxe3 40. Nf1 e2 41. Ne3 Rf6 42. Be7 Re6 43. Bb4 Bb5 44. Nc5 Rf6 45. a4 Rf1+ 0-1

[Event "FIN-chT 1920"]
[Site "Finland"]
[Date "2020.02.08"]
[Round "7.7"]
[White "Paronen, Petteri"]
[Black "Laihonen, Petteri"]
[Result "1/2-1/2"]
[ECO "C29"]
[WhiteElo "2017"]
[BlackElo "2187"]
[PlyCount "55"]
[EventDate "2019.09.14"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "FIN"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Kotka KymS"]
[BlackTeam "Jyvaskyla JyS"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Qf3 Nc6 6. Bb5 Nxc3 7. dxc3 Qh4+ 8. g3 Qe4+ 9. Qxe4 dxe4 10. Bf4 Be7 11. Ne2 g5 12. Bd2 Bd7 13. Bxc6 Bxc6 14. Rf1 Bb5 15. Rf2 c5 16. b3 0-0 17. 0-0-0 f6 18. c4 Bc6 19. exf6 Bxf6 20. Rdf1 Be7 21. Nc3 Rxf2 22. Rxf2 Rf8 23. Nxe4 Bxe4 24. Re2 Rf1+ 25. Be1 Bxc2 26. Rxe7 Bg6 27. Kd2 Rf7 28. Rxf7 1/2-1/2

[Event "Jyvaskyla Winter WE op"]
[Site "Jyvaskyla"]
[Date "2020.02.02"]
[Round "5"]
[White "Laihonen, Petteri"]
[Black "Maki, Juha"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2171"]
[BlackElo "2067"]
[PlyCount "99"]
[EventDate "2020.01.31"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 0-0 8. Qc2 Re8+ 9. Ne2 h5 10. Be3 Nd7 11. 0-0-0 Nf8 12. Kb1 Qc7 13. c4 a6 14. c5 Be7 15. Ng3 g6 16. Ne2 Be6 17. Nf4 f5 18. h3 Qd7 19. Be2 Bd5 20. Nxd5 Qxd5 21. Bf3 Qd7 22. d5 cxd5 23. Bxd5 Qc7 24. Qb3 Bf6 25. Qxb7 Ra7 26. Qxc7 Rxc7 27. c6 Rb8 28. b3 Rb5 29. a4 Rxd5 30. Rxd5 Rxc6 31. Rc1 Re6 32. Bh6 Re2 33. Rc8 Bg7 34. Bxg7 Kxg7 35. Rc2 Re1+ 36. Kb2 Ne6 37. g3 f4 38. b4 fxg3 39. fxg3 Re4 40. Kb3 Nd4+ 41. Rxd4 Rxd4 42. b5 axb5 43. axb5 Kf6 44. Kc3 Rd7 45. b6 Rb7 46. Rb2 Ke5 47. Kc4 Kd6 48. Kb5 Ke7 49. Rc2 f5 50. h4 1-0

[Event "Jyvaskyla Winter WE op"]
[Site "Jyvaskyla"]
[Date "2020.02.01"]
[Round "2"]
[White "Blinkov, Pavel Vladimir"]
[Black "Laihonen, Petteri"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "2291"]
[BlackElo "2171"]
[PlyCount "82"]
[EventDate "2020.01.31"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Na6 7. 0-0 e5 8. d5 Nc5 9. Qc2 a5 10. Bg5 h6 11. Be3 b6 12. Nd2 Bg4 13. f3 Bd7 14. Rfe1 Nh5 15. Bf1 f5 16. b3 f4 17. Bf2 Bf6 18. a3 Bh4 19. Bxh4 Qxh4 20. b4 Nb7 21. Nb3 a4 22. Nd2 Rf7 23. Rac1 g5 24. Nb5 Bc8 25. Nb1 g4 26. fxg4 Bxg4 27. Qf2 Qg5 28. Nd2 Nf6 29. Kh1 Qg6 30. Qh4 Rg7 31. Rc3 Rf8 32. Qf2 Bc8 33. h3 Nh5 34. Bd3 Ng3+ 35. Kh2 Kh8 36. Bc2 Rfg8 37. Rg1 Qh5 38. Qe1 Ne2 39. Bd1 f3 40. Nxf3 Rxg2+ 41. Rxg2 Qxh3# 0-1

[Event "Jyvaskyla Winter WE op"]
[Site "Jyvaskyla"]
[Date "2020.02.01"]
[Round "4"]
[White "Kokkila, Tero"]
[Black "Laihonen, Petteri"]
[Result "1/2-1/2"]
[ECO "C86"]
[WhiteElo "2273"]
[BlackElo "2171"]
[PlyCount "69"]
[EventDate "2020.01.31"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 Be7 7. 0-0 0-0 8. Qe2 b5 9. Bb3 Na5 10. Bc2 c5 11. Rd1 Re8 12. d4 Qc7 13. Bg5 h6 14. Bxf6 Bxf6 15. dxe5 dxe5 16. Nbd2 Be6 17. Nf1 Rad8 18. b3 c4 19. b4 Nc6 20. a4 Nd4 21. cxd4 exd4 22. e5 d3 23. Bxd3 cxd3 24. Rxd3 Rxd3 25. Qxd3 Bxe5 26. Nxe5 Qxe5 27. Rc1 Bc4 28. Qe3 Bxf1 29. Qxe5 Rxe5 30. Kxf1 Re4 31. a5 Rxb4 32. Rc6 Ra4 33. Rxa6 b4 34. Rb6 Rxa5 35. Rxb4 1/2-1/2

[Event "Jyvaskyla Winter WE op"]
[Site "Jyvaskyla"]
[Date "2020.01.31"]
[Round "3"]
[White "Laihonen, Petteri"]
[Black "Galchenko, Matvey"]
[Result "0-1"]
[ECO "C18"]
[WhiteElo "2171"]
[BlackElo "2418"]
[PlyCount "82"]
[EventDate "2020.01.31"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Qg4 f6 8. Qg3 c4 9. Be2 Nc6 10. Nf3 Qf7 11. a4 Bd7 12. h4 h5 13. 0-0 0-0-0 14. Re1 Nge7 15. Bd1 Nf5 16. Qh2 Rhg8 17. a5 Qg6 18. Bf4 Nh6 19. Qh3 Qh7 20. Nd2 Nf5 21. Qh2 g5 22. Bg3 Nxg3 23. Qxg3 gxh4 24. Qxh4 fxe5 25. dxe5 Qg7 26. Qh2 Rdf8 27. Nf3 Rf4 28. Re3 h4 29. Kf1 Qf7 30. Ke1 Rf8 31. Be2 Qe7 32. g3 hxg3 33. Qxg3 Qc5 34. a6 b6 35. Ng5 d4 36. cxd4 Nxd4 37. Bd1 Rxf2 38. Ne4 Qb4+ 39. Rc3 Nb5 40. Nxf2 Nxc3 41. Be2 Rxf2 0-1

[Event "Jyvaskyla Winter WE op"]
[Site "Jyvaskyla"]
[Date "2020.01.31"]
[Round "1"]
[White "Laihonen, Petteri"]
[Black "Niemi, Olavi"]
[Result "1-0"]
[ECO "C62"]
[WhiteElo "2171"]
[BlackElo "1998"]
[PlyCount "65"]
[EventDate "2020.01.31"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 d6 4. d4 Bg4 5. Bb5 exd4 6. Qxd4 a6 7. Bxc6+ bxc6 8. Bg5 f6 9. Be3 Ne7 10. h3 Be6 11. Qa4 g6 12. Nd4 Qd7 13. f4 Bg7 14. g4 f5 15. gxf5 gxf5 16. Rg1 Kf7 17. 0-0-0 c5 18. Nxe6 Qxe6 19. e5 Rhd8 20. Bf2 Rab8 21. Qa5 Qc8 22. Bh4 Bh6 23. Bxe7 Bxf4+ 24. Kb1 Qb7 25. Qa3 Rg8 26. Rxg8 Rxg8 27. exd6 cxd6 28. Bxd6 Bxd6 29. Rxd6 Rg1+ 30. Rd1 Qh1 31. Qb3+ Kg7 32. Kc1 Qxh3 33. Rxg1+ 1-0

[Event "FIN-chT 1920"]
[Site "Finland"]
[Date "2019.11.24"]
[Round "6.7"]
[White "Laihonen, Petteri"]
[Black "Makinen, Ilkka"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2187"]
[BlackElo "2088"]
[PlyCount "167"]
[EventDate "2019.09.14"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Jyvaskyla JyS"]
[BlackTeam "Helsinki HSK"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 Nd7 5. Nf3 e5 6. fxe5 dxe5 7. Bg5 f6 8. Bh4 exd4 9. Qxd4 Ne7 10. 0-0-0 Nc6 11. Qc4 Bh6+ 12. Kb1 Bf4 13. Be2 Bd6 14. Bg3 Nb6 15. Qb3 Qe7 16. Bxd6 cxd6 17. Rhe1 Be6 18. Qa3 0-0-0 19. Nd4 Kb8 20. Ncb5 Nc8 21. Nxe6 Qxe6 22. Nd4 Nxd4 23. Rxd4 Qe5 24. Red1 Qxh2 25. Bf3 Qe5 26. Rd5 Qf4 27. Qb3 Nb6 28. R5d4 Rhe8 29. a4 Re5 30. Qb4 Nc8 31. a5 Qg5 32. Rd5 Rxd5 33. Rxd5 Qe3 34. Bg4 Qg3 35. Rb5 b6 36. Bxc8 Rxc8 37. axb6 a6 38. Rd5 Rc6 39. Ka2 Kb7 40. Rd2 Rxb6 41. Qc4 Qe5 42. c3 Qe7 43. Qd5+ Ka7 44. g4 Qd7 45. Rh2 Qe7 46. b4 Rb7 47. Qd4+ Kb8 48. Rf2 Qe6+ 49. Kb2 Qe5 50. Rxf6 Qxd4 51. cxd4 Rxb4+ 52. Kc3 Rb6 53. e5 Rc6+ 54. Kb4 Kc7 55. e6 d5 56. e7 Rc4+ 57. Ka5 Kd7 58. Rd6+ Kxe7 59. Rxd5 Rc6 60. g5 Re6 61. Rc5 Kd7 62. Kb4 Rb6+ 63. Ka5 Rc6 64. Re5 Kd6 65. Kb4 Rb6+ 66. Kc4 Rb5 67. Re8 Rxg5 68. Ra8 Ra5 69. Ra7 h5 70. Rg7 Rg5 71. Ra7 h4 72. Rxa6+ Ke7 73. Ra1 h3 74. Rh1 Rg3 75. Kd5 Kd7 76. Ke4 g5 77. Rh2 g4 78. Rf2 Rg2 79. Rf7+ Ke6 80. Rh7 h2 81. d5+ Kf6 82. d6 g3 83. Kf3 Rg1 84. d7 1/2-1/2

[Event "FIN-chT 1920"]
[Site "Finland"]
[Date "2019.11.23"]
[Round "5.7"]
[White "Toikkanen, Vesa"]
[Black "Laihonen, Petteri"]
[Result "1-0"]
[ECO "E80"]
[WhiteElo "2077"]
[BlackElo "2187"]
[PlyCount "103"]
[EventDate "2019.09.14"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Espoo MatSK II"]
[BlackTeam "Jyvaskyla JyS"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 c6 6. Be3 a6 7. Qd2 b5 8. Bd3 Nbd7 9. Nge2 bxc4 10. Bxc4 d5 11. Bb3 dxe4 12. fxe4 Nb6 13. Bh6 0-0 14. 0-0 a5 15. a4 Ba6 16. Bxg7 Kxg7 17. e5 Nfd5 18. Rf3 Bc4 19. Rh3 Rh8 20. Qh6+ Kg8 21. Bxc4 Nxc4 22. b3 Ncb6 23. Ne4 Nd7 24. e6 fxe6 25. Rf1 N5f6 26. Qe3 Nf8 27. Nf4 Nd5 28. Nxd5 Qxd5 29. Ng5 h5 30. Rhf3 Nd7 31. Nxe6 Rb8 32. Rg3 Rh7 33. Rxg6+ Kh8 34. Rg5 Qxb3 35. Qxb3 Rxb3 36. Nf8 Nf6 37. Nxh7 Kxh7 38. Rxa5 Rd3 39. Ra1 Rxd4 40. Rc5 Rd6 41. a5 Nd7 42. Rxh5+ Kg6 43. Rh8 Kg7 44. Rd8 c5 45. a6 Nb6 46. Rb8 c4 47. Rxb6 Rxb6 48. a7 c3 49. a8Q c2 50. Qa2 Rb1+ 51. Rxb1 cxb1Q+ 52. Qxb1 1-0

[Event "Satakunta-ch op"]
[Site "Pori"]
[Date "2019.03.03"]
[Round "4"]
[White "Laihonen, Petteri"]
[Black "Maki, Juha"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2187"]
[BlackElo "2065"]
[PlyCount "93"]
[EventDate "2019.03.02"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 Qa4 8. Qg4 Kf8 9. Qd1 b6 10. dxc5 Qe4+ 11. Be3 Qxe5 12. Qd4 Qxd4 13. Bxd4 Nd7 14. cxb6 e5 15. Be3 axb6 16. Bb5 Ngf6 17. c4 d4 18. Bd2 Ne8 19. f4 f6 20. Nf3 Nd6 21. Bb4 Nc5 22. fxe5 Nxb5 23. cxb5 Kf7 24. 0-0 Rd8 25. exf6 gxf6 26. Rad1 Ne6 27. Ne5+ Kg7 28. Nc6 Rd5 29. c4 Rg5 30. Ne7 Bb7 31. Nf5+ Kh8 32. g3 Nc5 33. Nd6 Rg7 34. Nxb7 Nxb7 35. Rxd4 Rf7 36. Rdf4 Kg7 37. Rg4+ Kh8 38. Re4 Rc8 39. Re6 Rxc4 40. Rxb6 Kg7 41. Rf4 Rc2 42. Rf2 Rc4 43. Kg2 Nd8 44. Rd2 Nb7 45. Rc6 Re4 46. Kf3 Re8 47. b6 1-0

[Event "Satakunta-ch op"]
[Site "Pori"]
[Date "2019.03.03"]
[Round "5"]
[White "Salykin, Alexandr"]
[Black "Laihonen, Petteri"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2074"]
[BlackElo "2187"]
[PlyCount "8"]
[EventDate "2019.03.02"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 d5 4. e3 c6 1/2-1/2

[Event "Satakunta-ch op"]
[Site "Pori"]
[Date "2019.03.02"]
[Round "2"]
[White "Laihonen, Petteri"]
[Black "Sassi, Pekka"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2187"]
[BlackElo "2019"]
[PlyCount "104"]
[EventDate "2019.03.02"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. Nf3 Bg4 6. h3 Bxf3 7. Qxf3 c6 8. Bc4 e6 9. Bb3 Nbd7 10. Bd2 Be7 11. 0-0 Qc7 12. Rfe1 0-0 13. Rad1 Rfe8 14. a3 Nf8 15. Bf4 Qa5 16. Ne4 Nxe4 17. Qxe4 Ng6 18. Bg3 Rad8 19. Re3 Bd6 20. c4 Bxg3 21. fxg3 Re7 22. Red3 c5 23. Kh2 cxd4 24. Rxd4 Rxd4 25. Qxd4 Nf8 26. Qd8 Qxd8 27. Rxd8 Rc7 28. Ra8 a6 29. Rb8 g6 30. Ba4 Rc5 31. Bd1 Rxc4 32. Rxb7 Rd4 33. Be2 a5 34. Bb5 e5 35. Be8 f5 36. Rb5 e4 37. Rxa5 Rd2 38. b4 Ne6 39. Bb5 Nd4 40. Bc4+ Kg7 41. Kg1 Nc2 42. Rd5 e3 43. Rxd2 exd2 44. Be2 Nxa3 45. Kf2 Nc4 46. Bd1 Kf6 47. Ke2 Ke5 48. Kd3 Nd6 49. Kxd2 Ne4+ 50. Kd3 Nf2+ 51. Ke2 Nh1 52. Ke3 Nxg3 1-0

[Event "Satakunta-ch op"]
[Site "Pori"]
[Date "2019.03.02"]
[Round "3"]
[White "Torkkola, Henri"]
[Black "Laihonen, Petteri"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2212"]
[BlackElo "2187"]
[PlyCount "66"]
[EventDate "2019.03.02"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 c5 3. Bxf6 exf6 4. d5 f5 5. c4 d6 6. Qc2 g6 7. Qc3 Rg8 8. Nd2 Bg7 9. Qc2 Qf6 10. 0-0-0 Nd7 11. f4 Kd8 12. g3 Re8 13. Bg2 Re3 14. Nf1 Re8 15. Rd3 a6 16. Ne3 Rb8 17. Nf3 b5 18. cxb5 axb5 19. Nd1 b4 20. Kd2 Ba6 21. Re3 Kc7 22. Rxe8 Rxe8 23. e3 Nb6 24. Ne5 Bb5 25. Nf2 Qe7 26. Rc1 Bxe5 27. fxe5 Qxe5 28. Qb3 Bc4 29. Rxc4 Nxc4+ 30. Kd3 Qxe3+ 31. Kxc4 Qxf2 32. Bf3 Re3 33. Qa4 Qf1+ 0-1

[Event "FIN-chT 1819"]
[Site "Finland"]
[Date "2019.02.10"]
[Round "8.8"]
[White "Laihonen, Petteri"]
[Black "Linden, Lari"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "2186"]
[BlackElo "2130"]
[PlyCount "154"]
[EventDate "2018.09.15"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "FIN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Jyvaskyla JyS"]
[BlackTeam "Turku TuTS"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qd2 Nf6 8. 0-0-0 Bb4 9. f3 Ne5 10. Nb3 b5 11. Qd4 Nc6 12. Qb6 Qxb6 13. Bxb6 Be7 14. g4 0-0 15. Bc7 Ne8 16. Bf4 d6 17. Be2 Ne5 18. h4 Nf6 19. Be3 Nc6 20. g5 Nd7 21. f4 Nc5 22. Nxc5 dxc5 23. e5 Bb7 24. Rd7 Na5 25. Rhd1 Rfe8 26. Rf1 Bc6 27. Rd2 Red8 28. b3 Rxd2 29. Bxd2 c4 30. Bf3 cxb3 31. cxb3 Rc8 32. Kd1 Bb4 33. Ne4 Rd8 34. Nd6 Bxd6 35. Bxa5 Bc7+ 36. Bd2 Ba5 37. Bxc6 Rxd2+ 38. Kc1 Rxa2 39. Kb1 Rh2 40. Bb7 Bc3 41. Rf3 b4 42. Bxa6 Rb2+ 43. Kc1 Rxb3 44. Rd3 g6 45. Rd8+ Kg7 46. Rc8 Rb2 47. Bb5 Rh2 48. Rc7 Rf2 49. Rc4 Bd2+ 50. Kc2 Bxf4+ 51. Kd3 Bxe5 52. Rxb4 Rf4 53. Rxf4 Bxf4 54. Ke4 Bg3 55. h5 gxh5 56. Kf3 Bd6 57. Be8 Kg6 58. Ke4 Be7 59. Kf4 Bxg5+ 60. Kf3 Bh4 61. Ke4 Bg3 62. Bd7 f5+ 63. Kf3 e5 64. Kxg3 Kg5 65. Ba4 e4 66. Bc6 f4+ 67. Kf2 Kf5 68. Bd7+ Ke5 69. Ke2 Kd4 70. Bh3 f3+ 71. Kf2 Kd3 72. Bf5 h4 73. Ke1 Ke3 74. Bh3 Kf4 75. Kf1 Kg3 76. Bf5 h3 77. Bxe4 h2 0-1

[Event "FIN-chT1B 1819"]
[Site "Finland"]
[Date "2019.02.09"]
[Round "6.1"]
[White "Laihonen, Petteri"]
[Black "Tiitta, Sauli"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "2186"]
[BlackElo "2156"]
[PlyCount "79"]
[EventDate "2018.09.15"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Jyvaskyla JyS II"]
[BlackTeam "Espoo MatSK II"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 c5 2. d4 cxd4 3. c3 g6 4. Nf3 Bg7 5. Bc4 Qc7 6. Bb3 Nc6 7. cxd4 Nxd4 8. Nxd4 Bxd4 9. 0-0 Bg7 10. Nc3 d6 11. Bg5 Nf6 12. Bxf6 Bxf6 13. Nd5 Qd8 14. Ba4+ Bd7 15. Rc1 Rc8 16. Bxd7+ Qxd7 17. Nxf6+ exf6 18. Rxc8+ Qxc8 19. Qxd6 Qd8 20. Qc5 b6 21. Qc6+ Kf8 22. Qa4 Qd2 23. h3 Kg7 24. Rd1 Qxb2 25. Qc4 Re8 26. Rd7 Qa1+ 27. Kh2 Qe5+ 28. g3 Re7 29. Rd4 Rc7 30. Qd3 Qc5 31. Kg2 b5 32. Rd5 Qc4 33. Qe3 Re7 34. a3 Rxe4 35. Qd2 Re2 36. Qd3 Qa2 37. Qf3 Rxf2+ 38. Qxf2 Qxd5+ 39. Kh2 a5 40. Qb2 0-1

[Event "Jyvaskyla Winter op-A 40th"]
[Site "Jyvaskyla"]
[Date "2019.02.03"]
[Round "5"]
[White "Chernyak, Viktoria"]
[Black "Laihonen, Petteri"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2200"]
[BlackElo "2207"]
[PlyCount "70"]
[EventDate "2019.02.01"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. Be2 Na6 7. 0-0 e5 8. Be3 Ng4 9. Bg5 Qe8 10. h3 h6 11. Bh4 exd4 12. Nxd4 Nf6 13. f3 Nh5 14. Qd2 Qe5 15. Rad1 Ng3 16. Rf2 g5 17. Bxg3 Qxg3 18. f4 Bxh3 19. Nd5 Rae8 20. Nf5 Bxf5 21. exf5 c6 22. f6 cxd5 23. fxg7 Kxg7 24. Qd4+ f6 25. Rd3 Re4 26. Qxa7 Qh4 27. Rh3 Rxe2 28. Rxh4 Rxf2 29. Kxf2 Nc5 30. Rh3 d4 31. b4 Ne4+ 32. Kf1 f5 33. Qxd4+ Kg6 34. Qd5 g4 35. Re3 Rf7 1-0

[Event "Jyvaskyla Winter op-A 40th"]
[Site "Jyvaskyla"]
[Date "2019.02.03"]
[Round "4"]
[White "Laihonen, Petteri"]
[Black "Hokkanen, Petri"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "2207"]
[BlackElo "2216"]
[PlyCount "14"]
[EventDate "2019.02.01"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. h3 0-0 6. Be3 c6 7. a4 Qa5 1/2-1/2

[Event "Jyvaskyla Winter op-A 40th"]
[Site "Jyvaskyla"]
[Date "2019.02.02"]
[Round "3"]
[White "Galchenko, Vadim"]
[Black "Laihonen, Petteri"]
[Result "1/2-1/2"]
[ECO "C27"]
[WhiteElo "2153"]
[BlackElo "2207"]
[PlyCount "99"]
[EventDate "2019.02.01"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Nxe4 4. Qh5 Nd6 5. Bb3 Be7 6. Nf3 Nc6 7. Nxe5 g6 8. Nxc6 dxc6 9. Qf3 0-0 10. 0-0 Bf6 11. d3 a5 12. a4 Re8 13. Be3 Be6 14. Bxe6 Rxe6 15. Rae1 Qe7 16. Bd2 Re8 17. Rxe6 Qxe6 18. Nd1 Nf5 19. c3 Bg7 20. Bf4 Re7 21. g4 Nd6 22. Qg3 f5 23. h3 fxg4 24. hxg4 Nf7 25. Ne3 Qd7 26. Nc4 g5 27. Bc1 h6 28. d4 c5 29. dxc5 Qxa4 30. Ne3 Qc6 31. Nf5 Re8 32. Nxg7 Kxg7 33. Be3 Kg8 34. Bd4 Re4 35. Ra1 a4 36. Qg2 Qe6 37. f3 Re1+ 38. Rxe1 Qxe1+ 39. Qf1 Qg3+ 40. Kh1 Ne5 41. Bxe5 Qxe5 42. Qc4+ Kf8 43. Kg2 Qf4 44. Qd5 Ke7 45. Kf2 Qh2+ 46. Ke3 Qxb2 47. Qe4+ Kd8 48. Qd5+ Ke7 49. Qe4+ Kd8 50. Qd5+ 1/2-1/2

[Event "Jyvaskyla Winter op-A 40th"]
[Site "Jyvaskyla"]
[Date "2019.02.02"]
[Round "2"]
[White "Laihonen, Petteri"]
[Black "Galchenko, Matvey"]
[Result "1/2-1/2"]
[ECO "C18"]
[WhiteElo "2207"]
[BlackElo "2333"]
[PlyCount "148"]
[EventDate "2019.02.01"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Qg4 cxd4 8. Qxg7 Rg8 9. Qxh7 Qc7 10. Ne2 Nbc6 11. f4 Bd7 12. Qd3 dxc3 13. Nxc3 a6 14. Ne2 Na5 15. Nd4 Nc4 16. Qc3 Rc8 17. Rb1 Ba4 18. h4 b5 19. h5 Kd7 20. h6 Rg6 21. h7 Rh8 22. Rh5 Rg7 23. Qh3 Qc5 24. Nb3 Bxb3 25. Rxb3 Nc6 26. Rg3 Qf8 27. Rxg7 Qxg7 28. Bd3 Ne7 29. g4 Ng6 30. Qh2 Kc6 31. Qf2 Rxh7 32. Qa7 Rxh5 33. Qxa6+ Kc7 34. Qa7+ Kc6 35. gxh5 Ngxe5 36. fxe5 Qxe5+ 37. Be2 Qa1 38. Kd1 Nb2+ 39. Kd2 Nc4+ 40. Bxc4 dxc4 41. Qa6+ Kc5 42. Qc8+ Kb6 43. Qd8+ Kc6 44. Qe8+ Kd6 45. Qd8+ Kc6 46. Qa8+ Kd6 47. Qe4 Qg7 48. Qf4+ e5 49. Qh2 Qg5+ 50. Kd1 Qg4+ 51. Ke1 Qe4+ 52. Qe2 Qh1+ 53. Kd2 f5 54. Bb2 e4 55. Qd1 Qh3 56. Kc1+ Kc6 57. Kb1 Qh2 58. a4 bxa4 59. Qf1 Qxh5 60. Qxc4+ Kd6 61. Qa6+ Kd5 62. Qb5+ Ke6 63. Qc6+ Ke7 64. Qc7+ Ke6 65. Qc6+ Ke7 66. Ba3+ Kf7 67. Qd7+ Kg6 68. Be7 Qh7 69. Qe6+ Kh5 70. Qf6 Kg4 71. Qg5+ Kf3 72. Bc5 f4 73. Qd5 Qh1+ 74. Kb2 Qg2 1/2-1/2

[Event "Jyvaskyla Winter op-A 40th"]
[Site "Jyvaskyla"]
[Date "2019.02.01"]
[Round "1"]
[White "Hytonen, Timo"]
[Black "Laihonen, Petteri"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2081"]
[BlackElo "2207"]
[PlyCount "130"]
[EventDate "2019.02.01"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 c5 3. Bxf6 exf6 4. e3 d5 5. Nc3 Be6 6. Bb5+ Nc6 7. Nge2 a6 8. Bxc6+ bxc6 9. 0-0 Bd6 10. Na4 cxd4 11. Nxd4 0-0 12. Nxe6 fxe6 13. c4 f5 14. Rc1 f4 15. exf4 Rxf4 16. cxd5 cxd5 17. Nc5 Qe7 18. Nd3 Rf6 19. Re1 Raf8 20. Rc2 Qa7 21. Ree2 Qd4 22. Qd2 Qh4 23. g3 Qh5 24. Qe1 Rh6 25. f4 Qg4 26. Qd2 Rhf6 27. Rf2 Bb8 28. Qe2 Qg6 29. Kh1 Ba7 30. Ne5 Qe8 31. Rf1 Bb8 32. Re1 Bxe5 33. Qxe5 Qg6 34. Rc6 Qd3 35. Rxe6 Rf5 36. Qe2 Qd4 37. Rxa6 h6 38. Qe6+ Kh7 39. Qe2 Kg8 40. Re6 R5f7 41. Re8 Kh8 42. Qe6 Rf6 43. Rxf8+ Rxf8 44. Qe5 Qd2 45. Qe2 Qb4 46. Rd1 Qc5 47. Qd2 Rd8 48. Rc1 Qb6 49. b4 d4 50. Rc4 d3 51. a3 Qb7+ 52. Kg1 Qa7+ 53. Kg2 Qxa3 54. Rc1 Qb3 55. Rd1 Qd5+ 56. Kg1 Kh7 57. Rb1 g6 58. Re1 Rd7 59. Kf2 Qh5 60. Kg1 Qd5 61. Rd1 Re7 62. b5 Re2 63. Qxe2 dxe2 64. Rxd5 e1Q+ 65. Kg2 Qe4+ 0-1

[Event "FIN-chT1B 1819"]
[Site "Finland"]
[Date "2019.01.12"]
[Round "5.1"]
[White "Nouro, Mikael"]
[Black "Laihonen, Petteri"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "2306"]
[BlackElo "2186"]
[PlyCount "43"]
[EventDate "2018.09.15"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Vantaa Gambitti"]
[BlackTeam "Jyvaskyla JyS II"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Nxe4 5. Nxe4 d5 6. Bd3 Nb4 7. Ng3 e4 8. Be2 exf3 9. Bxf3 Be7 10. d4 0-0 11. c3 Na6 12. Bf4 c6 13. Qd3 Bg5 14. Bxg5 Qxg5 15. h4 Re8+ 16. Kf1 Qg6 17. Qd2 Nc7 18. h5 Qf6 19. h6 g6 20. Ne2 Bf5 21. Kg1 Be4 22. Bg4 1/2-1/2

[Event "FIN-chT1B 1819"]
[Site "Finland"]
[Date "2018.12.08"]
[Round "4.1"]
[White "Laihonen, Petteri"]
[Black "Ronka, Erik"]
[Result "0-1"]
[ECO "B19"]
[WhiteElo "2186"]
[BlackElo "2277"]
[PlyCount "140"]
[EventDate "2018.09.15"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Jyvaskyla JyS II"]
[BlackTeam "Kuopio KSY"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bf4 Qa5+ 12. Bd2 Qc7 13. 0-0-0 Ngf6 14. Ne4 0-0-0 15. g3 Nxe4 16. Qxe4 Bd6 17. c4 c5 18. Kb1 cxd4 19. Nxd4 a6 20. Qe2 Nf6 21. Bc3 Rd7 22. f4 Rhd8 23. Nf3 Qc6 24. Bxf6 gxf6 25. Nd4 Qc5 26. Nb3 Qf5+ 27. Ka1 Bc7 28. Rxd7 Rxd7 29. Rc1 Qd3 30. Qg4 Qe3 31. Qg7 a5 32. Qf8+ Rd8 33. Qc5 Qxc5 34. Nxc5 Rg8 35. Rc3 Bxf4 36. Nb3 Be5 37. Rf3 b6 38. c5 a4 39. Nd2 Rd8 40. Nb1 bxc5 41. a3 f5 42. Nc3 Rd4 43. Re3 f6 44. Kb1 Rg4 45. Kc2 Kd7 46. Rd3+ Kc6 47. Ne2 Rg5 48. Rd8 Rxh5 49. Re8 Kd7 50. Ra8 Rh2 51. Kd3 c4+ 52. Ke3 Bxb2 53. Rxa4 c3 54. Rc4 Bxa3 55. Rxc3 Bd6 56. Rc4 e5 57. Kf3 h5 58. Ke3 Ke6 59. Rc8 h4 60. gxh4 f4+ 61. Kf3 e4+ 62. Kxe4 Rxe2+ 63. Kf3 Re3+ 64. Kf2 Rh3 65. Rh8 f3 66. Rh5 f5 67. Rh6+ Ke5 68. Ke3 Bc5+ 69. Kd3 f2+ 70. Ke2 Rh1 0-1

[Event "FIN-chT 1819"]
[Site "Finland"]
[Date "2018.11.11"]
[Round "4.7"]
[White "Mertanen, Janne"]
[Black "Laihonen, Petteri"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2297"]
[BlackElo "2186"]
[PlyCount "129"]
[EventDate "2018.09.15"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "FIN"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]
[WhiteTeam "Tampere Tammer"]
[BlackTeam "Jyvaskyla JyS"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Na6 7. 0-0 e5 8. Be3 Ng4 9. Bg5 Qe8 10. Re1 exd4 11. Nxd4 Qe5 12. Nf3 Qc5 13. Bh4 Be6 14. Nd2 h5 15. Nb3 Qb6 16. Rb1 Bf6 17. Na4 Qb4 18. Bxf6 Nxf6 19. Nd2 Qa5 20. Nc3 Bg4 21. f3 Bd7 22. Nb3 Qe5 23. Qd2 Nc5 24. Nd4 Ne6 25. Nxe6 Bxe6 26. b4 a5 27. a3 axb4 28. axb4 Rfd8 29. Bf1 g5 30. g3 h4 31. f4 gxf4 32. gxf4 Qh5 33. f5 Bd7 34. Be2 Qh8 35. Kh1 Kf8 36. Bf3 Ne8 37. Nd5 Bc6 38. Qg5 Bxd5 39. exd5 Nf6 40. c5 Re8 41. cxd6 cxd6 42. Qf4 Rad8 43. h3 Rxe1+ 44. Rxe1 Ng8 45. Re4 Qf6 46. Qxh4 Qxh4 47. Rxh4 Kg7 48. Rc4 Rd7 49. b5 Re7 50. Kg2 Kf6 51. b6 Kxf5 52. Rc8 Nf6 53. Rc7 Ng8 54. Kg3 Ke5 55. h4 f5 56. h5 Kf6 57. Kf4 Rf7 58. Rc8 Ne7 59. Rd8 Kg7 60. Rxd6 Nc8 61. Re6 Rf6 62. Kg5 Rxe6 63. dxe6 Nxb6 64. h6+ Kh7 65. e7 1-0

[Event "Tampere TammerSh fall-A"]
[Site "Tampere"]
[Date "2018.10.14"]
[Round "3"]
[White "Laihonen, Petteri"]
[Black "Luukkonen, Tommi"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "2180"]
[BlackElo "2346"]
[PlyCount "116"]
[EventDate "2018.10.13"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "FIN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 d6 6. Bc4 a6 7. 0-0 Nf6 8. Bf4 e6 9. Qc2 Nh5 10. Be3 Be7 11. Bb3 0-0 12. Rac1 Bd7 13. Nd2 Nf6 14. f3 b5 15. Rfd1 Ne5 16. a3 Qb8 17. Ba2 a5 18. a4 bxa4 19. Nc4 Nxc4 20. Bxc4 Rc8 21. Ba2 Qb7 22. Qf2 Bc6 23. Rc2 Nd7 24. Bd4 Bf8 25. Re2 Bb5 26. Ree1 Bc4 27. Bb1 Bb3 28. Rc1 Ne5 29. f4 Nc6 30. Be3 d5 31. exd5 exd5 32. Qh4 g6 33. Bf2 Re8 34. f5 a3 35. bxa3 Bxa3 36. f6 Bxc1 37. Rxc1 Qb4 38. Ne4 Nd4 39. Be1 Qb6 40. Nc5 Ne2+ 41. Kh1 Nxc1 42. Bf2 Qb4 43. Qg3 Ne2 44. Qg5 Nd4 45. Nd3 Ne6 46. Qh6 Qf8 47. Qh4 Rac8 48. h3 Rc4 49. Qg3 Bc2 50. Bxc2 Rxc2 51. Ne5 Qh6 52. Be3 Rc3 53. Ng4 Qh5 54. Qf2 Ng5 55. Bf4 Nxh3 56. gxh3 Rxh3+ 57. Nh2 Re2 58. Qg1 Qf3+ 0-1

[Event "Tampere TammerSh fall-A"]
[Site "Tampere"]
[Date "2018.10.13"]
[Round "2"]
[White "Jarvenpaa, Jari"]
[Black "Laihonen, Petteri"]
[Result "0-1"]
[ECO "C90"]
[WhiteElo "2297"]
[BlackElo "2180"]
[PlyCount "120"]
[EventDate "2018.10.13"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "FIN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. d3 Na5 10. Bc2 c5 11. Nbd2 Nd7 12. Nf1 Nb6 13. Ng3 Nc6 14. h3 Be6 15. Nh2 d5 16. Qf3 d4 17. Nf5 Kh8 18. Nxe7 Qxe7 19. Qg3 c4 20. Nf3 f6 21. cxd4 Nxd4 22. Nxd4 exd4 23. Bf4 Rfc8 24. Rad1 c3 25. bxc3 Rxc3 26. Bb3 Bxb3 27. axb3 Nd7 28. e5 fxe5 29. Bxe5 Nxe5 30. Rxe5 Qf7 31. b4 Rf8 32. Rde1 Rc7 33. Re6 Rc1 34. Rxc1 Qxe6 35. Rc7 Qf6 36. Ra7 h6 37. f3 Re8 38. Qg4 Re1+ 39. Kf2 Re8 40. Qd7 Qe5 41. Kg1 Qe3+ 42. Kh1 Qc1+ 43. Kh2 Qf4+ 44. Kg1 Re1+ 45. Kf2 Qe3+ 46. Kg3 Qe5+ 47. Kf2 Rb1 48. Qe7 Rb2+ 49. Kf1 Qxe7 50. Rxe7 Rxb4 51. Ra7 Ra4 52. f4 b4 53. Kf2 a5 54. Rb7 Ra3 55. Rb5 b3 56. Kf3 a4 57. Ke4 Ra2 58. Kxd4 Rc2 59. Ke4 b2 60. Rb8+ Kh7 0-1

[Event "Tampere TammerSh fall-A"]
[Site "Tampere"]
[Date "2018.10.13"]
[Round "1"]
[White "Laihonen, Petteri"]
[Black "Karttunen, Mika"]
[Result "1/2-1/2"]
[ECO "D42"]
[WhiteElo "2180"]
[BlackElo "2472"]
[PlyCount "154"]
[EventDate "2018.10.13"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "FIN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. Nf3 Nc6 6. Bc4 Nb6 7. Bb3 d5 8. exd6 e6 9. 0-0 Bxd6 10. cxd4 0-0 11. Re1 Nd5 12. Nc3 Be7 13. Bc2 Ncb4 14. Bb1 Nf6 15. Bg5 b6 16. a3 Nbd5 17. Qd3 g6 18. Bc2 Kg7 19. Ne5 Bb7 20. Bb3 Rc8 21. Qh3 Ng8 22. Bd2 Nxc3 23. bxc3 Bg5 24. f4 Bh4 25. Rf1 Rc7 26. g4 Be7 27. Rae1 Bd5 28. Bc2 f6 29. Nf3 Bxa3 30. f5 gxf5 31. gxf5 e5 32. Be4 Kh8 33. Nh4 Ne7 34. Ng6+ Nxg6 35. fxg6 Bxe4 36. Rxe4 Rg8 37. Qf3 Rxg6+ 38. Kh1 Bd6 39. Be1 exd4 40. Bh4 Rf7 41. cxd4 Qd7 42. d5 Kg7 43. Re6 Be5 44. Bg3 Bxg3 45. hxg3 b5 46. Rfe1 Qb7 47. Rc6 b4 48. Re8 Qd7 49. Ree6 a5 50. Kg2 a4 51. Red6 Qa7 52. Rd8 Qd4 53. Rcc8 Kh6 54. d6 Rg5 55. Rc2 b3 56. Re2 Qd5 57. Re4 b2 58. Rb8 a3 59. d7 Qxd7 60. Rh4+ Kg7 61. Qe4 Qf5 62. Qe8 Qd5+ 63. Kf2 Rd7 64. Qh8+ Kg6 65. Rg8+ Qxg8 66. Qxg8+ Rg7 67. Qe8+ Rf7 68. Qg8+ Rg7 69. Qe8+ Rf7 70. Qe4+ Kg7 71. Rxh7+ Kg8 72. Qe8+ Rf8 73. Rh8+ Kxh8 74. Qxf8+ Kh7 75. Qf7+ Rg7 76. Qh5+ Kg8 77. Qe8+ Kh7 1/2-1/2

[Event "Tampere TammerSh fall-A"]
[Site "Tampere"]
[Date "2018.10.13"]
[Round "4"]
[White "Sorvari, Jarmo"]
[Black "Laihonen, Petteri"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "2085"]
[BlackElo "2180"]
[PlyCount "62"]
[EventDate "2018.10.13"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "FIN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. Bg5 c5 6. d5 h6 7. Bh4 d6 8. Nd2 g5 9. Bg3 Nh5 10. e3 Nxg3 11. hxg3 f5 12. f4 e5 13. dxe6 Bxe6 14. Qc2 Nc6 15. a3 a6 16. 0-0-0 Rb8 17. Rh5 Qe8 18. Be2 g4 19. Rdh1 Bf7 20. Rxf5 Qxe3 21. Bxg4 Nd4 22. Qd1 b5 23. Nd5 Bxd5 24. Rxf8+ Rxf8 25. cxd5 c4 26. Kb1 Qd3+ 27. Ka2 c3 28. Nb3 Qc4 29. bxc3 Qxc3 30. Nxd4 Bxd4 31. Qe2 b4 0-1

[Event "FIN-chT 1819"]
[Site "Finland"]
[Date "2018.09.16"]
[Round "2.7"]
[White "Laihonen, Petteri"]
[Black "Saastamoinen, Aarne"]
[Result "1/2-1/2"]
[ECO "B10"]
[WhiteElo "2186"]
[BlackElo "2073"]
[PlyCount "67"]
[EventDate "2018.09.15"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "FIN"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]
[WhiteTeam "Jyvaskyla JyS"]
[BlackTeam "Joensuu SK"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 c5 2. d4 cxd4 3. c3 d5 4. exd5 Qxd5 5. cxd4 e6 6. Nc3 Qa5 7. Nf3 Nf6 8. Bd3 Nc6 9. 0-0 Be7 10. Qe2 0-0 11. Rd1 Nb4 12. Bb1 Qd8 13. Ne5 Nbd5 14. Ne4 Nxe4 15. Qxe4 f5 16. Qe2 Qd6 17. Bc2 b6 18. Bb3 Bf6 19. Bd2 Bb7 20. Re1 Rfe8 21. Rad1 Rad8 22. a3 g6 23. Rc1 Re7 24. Ba4 Rc8 25. Rxc8+ Bxc8 26. Rc1 Bb7 27. Bc6 Bxe5 28. dxe5 Qb8 29. b4 Bxc6 30. Rxc6 Kf7 31. f4 Rc7 32. Qc4 Rxc6 33. Qxc6 Qc7 34. Qxc7+ 1/2-1/2

[Event "FIN-chT 1819"]
[Site "Finland"]
[Date "2018.09.15"]
[Round "1.6"]
[White "Laihonen, Petteri"]
[Black "Paronen, Petteri"]
[Result "1/2-1/2"]
[ECO "B21"]
[WhiteElo "2186"]
[BlackElo "2083"]
[PlyCount "88"]
[EventDate "2018.09.15"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "FIN"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]
[WhiteTeam "Jyvaskyla JyS"]
[BlackTeam "Kotka KymS"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 a6 6. Bc4 e6 7. 0-0 Nge7 8. Bg5 f6 9. Be3 Ng6 10. Bb3 Be7 11. Nd5 exd5 12. exd5 Na5 13. d6 Nxb3 14. dxe7 Qxe7 15. Qxb3 Qf7 16. Qa3 d6 17. Qxd6 Qe7 18. Qb6 0-0 19. Bc5 Qd8 20. Qb3+ Rf7 21. Rad1 Bd7 22. Rd2 Qc8 23. Bb6 Be6 24. Qe3 Rf8 25. Nd4 Re8 26. Rc2 Qd7 27. Rc7 Qd6 28. Nxe6 Rxe6 29. Bc5 Qxc7 30. Qxe6+ Qf7 31. Qxf7+ Kxf7 32. Be3 Rc8 33. Rc1 Rxc1+ 34. Bxc1 Ke6 35. Kf1 Kd5 36. Ke2 Nh4 37. g3 Nf5 38. Kd3 Nd4 39. h4 Nc6 40. Be3 g6 41. Bd2 Ne5+ 42. Ke2 Ke4 43. Bc3 f5 44. Bxe5 Kxe5 1/2-1/2

[Event "Pori We PSY"]
[Site "Pori"]
[Date "2018.03.18"]
[Round "4"]
[White "Hartikainen, Jarmo"]
[Black "Laihonen, Petteri"]
[Result "1/2-1/2"]
[ECO "E94"]
[WhiteElo "2181"]
[BlackElo "2180"]
[PlyCount "59"]
[EventDate "2018.03.17"]
[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. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Na6 7. 0-0 e5 8. Be3 Ng4 9. Bg5 Qe8 10. h3 h6 11. Bc1 Nf6 12. dxe5 dxe5 13. Be3 Qe7 14. Qc1 Kh7 15. Nd5 Qd8 16. Nxf6+ Qxf6 17. b4 c6 18. Rd1 Re8 19. b5 Nc7 20. Nh2 Ne6 21. Ng4 Qe7 22. Bxh6 Nd4 23. Re1 Bxg4 24. Bxg7 Kxg7 25. Bxg4 cxb5 26. cxb5 Nxb5 27. Rb1 Nd4 28. Qb2 b6 29. f4 Rad8 30. fxe5 1/2-1/2

[Event "Pori We PSY"]
[Site "Pori"]
[Date "2018.03.18"]
[Round "5"]
[White "Laihonen, Petteri"]
[Black "Marjusaari, Eero"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "2180"]
[BlackElo "2069"]
[PlyCount "84"]
[EventDate "2018.03.17"]
[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 c5 2. d4 cxd4 3. c3 d3 4. Bxd3 g6 5. c4 Bg7 6. Nf3 Nc6 7. 0-0 d6 8. h3 Nf6 9. Nc3 0-0 10. Be3 Nd7 11. Qd2 Nde5 12. Be2 Be6 13. Nd5 Nxf3+ 14. Bxf3 Qd7 15. Be2 Rfc8 16. f4 f5 17. Bf3 Rab8 18. Rad1 b5 19. c5 dxc5 20. Bxc5 Rd8 21. e5 Rbc8 22. Qf2 Qe8 23. g3 Qf7 24. Qg2 Kh8 25. b4 g5 26. Nc3 Nb8 27. Bb7 Rxd1 28. Rxd1 Rg8 29. Be3 Nd7 30. fxg5 Bxe5 31. Nxb5 f4 32. gxf4 Bxf4 33. Bd4+ Nf6 34. Kh1 Rxg5 35. Qf3 Rxb5 36. Bc6 Qh5 37. Bxf6+ exf6 38. Rd8+ Kg7 39. Qxf4 Qxh3+ 40. Qh2 Qf1+ 41. Qg1+ Qxg1+ 42. Kxg1 Rxb4 0-1

[Event "Pori We PSY"]
[Site "Pori"]
[Date "2018.03.17"]
[Round "1"]
[White "Lahti, Jouko"]
[Black "Laihonen, Petteri"]
[Result "0-1"]
[ECO "E80"]
[WhiteElo "1975"]
[BlackElo "2180"]
[PlyCount "64"]
[EventDate "2018.03.17"]
[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. Nc3 Bg7 4. e4 d6 5. f3 c6 6. Be3 a6 7. Qd2 b5 8. Bd3 Nbd7 9. cxb5 axb5 10. Nge2 0-0 11. Bh6 b4 12. Nd1 Bxh6 13. Qxh6 Qa5 14. Qd2 c5 15. b3 cxd4 16. Nxd4 Qb6 17. Nc2 Ne5 18. Be2 Rb8 19. Nde3 Ba6 20. 0-0 Bxe2 21. Qxe2 Rfc8 22. Kh1 Rc3 23. Qd2 Rbc8 24. Rfe1 Qc5 25. Re2 e6 26. Rd1 Nd3 27. g3 h5 28. Kg2 d5 29. exd5 exd5 30. Ne1 Nc1 31. Nf5 Nxe2 32. Qg5 d4 0-1

[Event "Pori We PSY"]
[Site "Pori"]
[Date "2018.03.17"]
[Round "2"]
[White "Laihonen, Petteri"]
[Black "Sokolov, Joni"]
[Result "1/2-1/2"]
[ECO "B21"]
[WhiteElo "2180"]
[BlackElo "2053"]
[PlyCount "122"]
[EventDate "2018.03.17"]
[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 c5 2. d4 cxd4 3. c3 d3 4. Bxd3 Nc6 5. c4 g6 6. Nf3 d6 7. h3 Bg7 8. 0-0 Nf6 9. Nc3 0-0 10. Be3 Nd7 11. Qd2 Nde5 12. Be2 Nxf3+ 13. Bxf3 Qa5 14. Rfc1 Be6 15. Be2 Rfc8 16. Rc2 a6 17. Rac1 Bxc3 18. Rxc3 f6 19. a3 Qd8 20. Qc2 Rab8 21. b4 Kg7 22. Rd1 Qg8 23. f4 Kh8 24. Rc1 Qe8 25. Qb2 Kg8 26. a4 a5 27. b5 Nb4 28. Bb6 Ra8 29. g4 Qf8 30. f5 Bf7 31. Qd2 Kh8 32. Bd4 Kg8 33. Rg3 g5 34. h4 h6 35. hxg5 hxg5 36. Rh3 Qg7 37. Kg2 Kf8 38. Bb6 Bg8 39. Rhc3 Bf7 40. Bf3 Rcb8 41. Qe2 Qg8 42. Kg3 Qg7 43. Bg2 Qg8 44. Kf2 Kg7 45. Rh1 Qc8 46. Bf1 d5 47. Qd2 dxe4 48. Bd4 Kf8 49. Rh8+ Bg8 50. c5 Nd3+ 51. Bxd3 exd3 52. Rxd3 Qc7 53. Be3 Rd8 54. Bxg5 fxg5 55. Rxg8+ Kxg8 56. Qxg5+ Kf8 57. Qh6+ Kg8 58. Qg6+ Kf8 59. Qh6+ Kg8 60. Qe6+ Kf8 61. Qh6+ Kg8 1/2-1/2

[Event "Pori We PSY"]
[Site "Pori"]
[Date "2018.03.17"]
[Round "3"]
[White "Lauronen, Timo"]
[Black "Laihonen, Petteri"]
[Result "0-1"]
[ECO "E68"]
[WhiteElo "2025"]
[BlackElo "2180"]
[PlyCount "58"]
[EventDate "2018.03.17"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. 0-0 e5 7. d4 Nbd7 8. e4 Re8 9. dxe5 dxe5 10. b3 c6 11. Ba3 Qa5 12. Qc1 Bf8 13. Bxf8 Nxf8 14. Qc2 Bg4 15. h3 Bxf3 16. Bxf3 Ne6 17. Ne2 Rad8 18. Rad1 h5 19. Bg2 h4 20. f4 Rxd1 21. Rxd1 Qc5+ 22. Kh1 hxg3 23. f5 gxf5 24. exf5 Nd4 25. Qd2 Nh7 26. Nxg3 Qe7 27. Rg1 Qh4 28. Nh5 Kh8 29. Qh6 Nxf5 0-1

[Event "FIN-chT1B 1718"]
[Site "Finland"]
[Date "2018.02.04"]
[Round "7.1"]
[White "Natri, Antero"]
[Black "Laihonen, Petteri"]
[Result "0-1"]
[ECO "A16"]
[WhiteElo "2163"]
[BlackElo "2176"]
[PlyCount "70"]
[EventDate "2017.09.16"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Tampere Tammer II"]
[BlackTeam "Jyvaskyla JyS II"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 0-0 5. d3 d6 6. Bg5 h6 7. Bd2 e5 8. e4 Nc6 9. Nge2 Nd7 10. Be3 Nc5 11. d4 exd4 12. Nxd4 Ne5 13. 0-0 Nxc4 14. Bc1 Ne5 15. Be3 Bg4 16. f3 Nc4 17. Bc1 Bd7 18. f4 Re8 19. b3 Nb6 20. Bb2 a5 21. Rc1 a4 22. b4 Nc4 23. Ba1 Ne3 24. Qd2 Nxf1 25. Rxf1 Na6 26. e5 dxe5 27. fxe5 Bc6 28. Ne4 Bxe5 29. Qxh6 Bxd4+ 30. Kh1 Bxe4 31. Rxf7 Bxg2+ 32. Kxg2 Qd5+ 33. Rf3 Re2+ 34. Kh3 Qe6+ 35. g4 Bxa1 0-1

[Event "FIN-chT1B 1718"]
[Site "Finland"]
[Date "2018.02.03"]
[Round "6.1"]
[White "Ristoja, Jan"]
[Black "Laihonen, Petteri"]
[Result "0-1"]
[ECO "C90"]
[WhiteElo "2267"]
[BlackElo "2176"]
[PlyCount "59"]
[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 "Helsinki Garde"]
[BlackTeam "Jyvaskyla JyS II"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 Be7 7. Nbd2 0-0 8. 0-0 b5 9. Bb3 Na5 10. Bc2 c5 11. Re1 Nd7 12. Nf1 Nb6 13. Ng3 Nc6 14. h3 Re8 15. d4 cxd4 16. cxd4 Nxd4 17. Nxd4 exd4 18. Qxd4 Bf6 19. Qd3 g6 20. Bf4 Nc4 21. b3 Bxa1 22. Rxa1 Qf6 23. bxc4 Qxf4 24. cxb5 axb5 25. Qxb5 Be6 26. a4 Rec8 27. Qd3 Qe5 28. Rd1 Rc3 29. Qd2 Qc5 30. Bb1 0-1

[Event "Jyvaskyla We JyS A"]
[Site "Jyvaskyla"]
[Date "2018.01.28"]
[Round "4"]
[White "Laihonen, Petteri"]
[Black "Seppala, Aki"]
[Result "0-1"]
[ECO "C80"]
[WhiteElo "2176"]
[BlackElo "2042"]
[PlyCount "130"]
[EventDate "2018.01.26"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Nbd2 Nc5 10. c3 g6 11. Qe2 Bg7 12. Nd4 Nxe5 13. f4 Ned3 14. f5 gxf5 15. Nxf5 0-0 16. Nxg7 Kxg7 17. Bc2 Nxc1 18. Raxc1 Qd6 19. b4 Nd7 20. Nb3 Ne5 21. Nd4 Rae8 22. Rce1 Bd7 23. Qh5 Ng6 24. Rxe8 Rxe8 25. Rxf7+ Kxf7 26. Qxh7+ Kf6 27. Qxg6+ Ke7 28. Qg5+ Kf7 29. Qh5+ Ke7 30. Qg5+ Kf7 31. Qh5+ Ke7 32. Bf5 Kd8 33. Qg5+ Qe7 34. Qxe7+ Rxe7 35. Kf2 Bxf5 36. Nxf5 Rf7 37. g4 Rf6 38. Ke3 Kd7 39. Kd4 c6 40. h4 Re6 41. Ne3 Re4+ 42. Kd3 Ke6 43. h5 Kf6 44. h6 Kg6 45. Nf5 Rxg4 46. Ne7+ Kxh6 47. Nxc6 Rg2 48. Ne7 Rxa2 49. Nxd5 Kg5 50. c4 bxc4+ 51. Kxc4 Kf5 52. Kb3 Ra1 53. Kb2 Rh1 54. Kb3 Ke5 55. Nc3 Kd4 56. Ne2+ Kd3 57. Nf4+ Kd2 58. Nd5 Rb1+ 59. Kc4 Rc1+ 60. Kd4 Rc8 61. Nb6 Rc6 62. Nc4+ Kc2 63. b5 axb5 64. Na3+ Kb3 65. Nxb5 Kb4 0-1

[Event "Jyvaskyla We JyS A"]
[Site "Jyvaskyla"]
[Date "2018.01.28"]
[Round "5"]
[White "Sarkio, Lauri"]
[Black "Laihonen, Petteri"]
[Result "0-1"]
[ECO "C68"]
[WhiteElo "2017"]
[BlackElo "2176"]
[PlyCount "112"]
[EventDate "2018.01.26"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Qd6 6. Na3 b5 7. c3 f6 8. Nc2 Qd3 9. Re1 Bc5 10. Nb4 Bxb4 11. cxb4 Ne7 12. Re3 Qd6 13. Qb3 Be6 14. Qc3 a5 15. bxa5 b4 16. Qc2 c5 17. d3 Rxa5 18. a4 Nc6 19. Re1 0-0 20. Be3 Rd8 21. Rec1 Qxd3 22. Qxd3 Rxd3 23. Bxc5 Bb3 24. Be3 Rxa4 25. Rxa4 Bxa4 26. Nd2 Rd7 27. Rc5 Nd4 28. f3 Nc2 29. Kf2 c6 30. b3 Nxe3 31. Kxe3 Bb5 32. Nc4 Kf7 33. Na5 Rd3+ 34. Kf2 Rd6 35. Rc2 Ke7 36. Nc4 Rd3 37. Na5 Kd7 38. Nb7 Kc7 39. Nc5 Rd6 40. g3 Kb6 41. h4 g6 42. Ke1 f5 43. Rc1 Rd4 44. Rc2 fxe4 45. fxe4 Bd3 46. Na4+ Kc7 47. Rf2 Rxe4+ 48. Kd2 Bb5 49. Rf7+ Kd6 50. Rxh7 Re2+ 51. Kd1 Re3 52. g4 Rxb3 53. Nb6 Rg3 54. g5 b3 55. Kc1 Rg2 56. h5 b2+ 0-1

[Event "Jyvaskyla We JyS A"]
[Site "Jyvaskyla"]
[Date "2018.01.27"]
[Round "3"]
[White "Eloranta, Kari"]
[Black "Laihonen, Petteri"]
[Result "1/2-1/2"]
[ECO "C27"]
[WhiteElo "1966"]
[BlackElo "2176"]
[PlyCount "77"]
[EventDate "2018.01.26"]
[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 e5 2. Nc3 Nf6 3. Bc4 Nxe4 4. Qh5 Nd6 5. Bb3 Be7 6. Nf3 Nc6 7. Nxe5 g6 8. Nxc6 dxc6 9. Qd1 0-0 10. 0-0 Nf5 11. d3 Nd4 12. Bf4 a5 13. Be5 Bf6 14. Bxf6 Qxf6 15. Ne4 Qg7 16. c3 Nxb3 17. Qxb3 b6 18. d4 Be6 19. Qd1 Bd5 20. Nd2 Rfe8 21. Re1 Kf8 22. Nf1 Rxe1 23. Qxe1 Re8 24. Ne3 f5 25. Qd1 Qe7 26. Nxd5 cxd5 27. Kf1 Qh4 28. h3 Qf4 29. Kg1 Qe4 30. Kf1 Qf4 31. Kg1 h5 32. Rc1 b5 33. Rc2 Qe4 34. Kf1 Qf4 35. Kg1 a4 36. Re2 Re4 37. f3 Rxe2 38. Qxe2 c6 39. Qe6 1/2-1/2

[Event "Jyvaskyla We JyS A"]
[Site "Jyvaskyla"]
[Date "2018.01.27"]
[Round "2"]
[White "Laihonen, Petteri"]
[Black "Franssila, Tommi"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2176"]
[BlackElo "2233"]
[PlyCount "84"]
[EventDate "2018.01.26"]
[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 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. Nf3 e6 6. cxd4 d6 7. a3 Nc6 8. Bd3 Bd7 9. 0-0 Be7 10. Re1 Qb6 11. Nc3 Nxc3 12. bxc3 dxe5 13. dxe5 Bc5 14. Qe2 Ne7 15. Ng5 Bc6 16. a4 Qc7 17. Ba3 Bxa3 18. Rxa3 Nd5 19. Bb5 Qe7 20. c4 Qxa3 21. cxd5 exd5 22. e6 f6 23. Bxc6+ bxc6 24. e7 fxg5 25. Qe5 Qb4 26. g3 Kd7 27. Qe6+ Kc7 28. Qe5+ Qd6 29. Qxg7 Rhe8 30. Qf7 d4 31. Re6 Qd5 32. Qf6 Rab8 33. f3 g4 34. Qf4+ Kd7 35. Re1 gxf3 36. Rd1 c5 37. Qg4+ Kd6 38. Qf4+ Qe5 39. Qxf3 Rxe7 40. Qg4 Rb2 41. Rf1 Qe3+ 42. Kh1 Qe4+ 0-1

[Event "Jyvaskyla We JyS A"]
[Site "Jyvaskyla"]
[Date "2018.01.26"]
[Round "1"]
[White "Salykin, Alexandr"]
[Black "Laihonen, Petteri"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1857"]
[BlackElo "2176"]
[PlyCount "88"]
[EventDate "2018.01.26"]
[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. Bf4 g6 3. e3 Bg7 4. Nf3 0-0 5. h3 c5 6. c3 b6 7. Be2 Bb7 8. 0-0 d6 9. Bh2 Nbd7 10. a4 a6 11. Nbd2 Qc7 12. Rc1 Rad8 13. Qb3 h6 14. Bd3 Kh7 15. e4 e5 16. d5 Rb8 17. c4 Ng8 18. Qc2 Kh8 19. Ne1 Rbe8 20. b3 Bc8 21. f4 exf4 22. Bxf4 Ne5 23. Nef3 Qe7 24. Nxe5 Bxe5 25. Bxe5+ Qxe5 26. Nf3 Qg7 27. Rce1 g5 28. Re2 f6 29. Nh2 Ne7 30. Ref2 Ng6 31. Be2 Nf4 32. Bg4 h5 33. Bxc8 Rxc8 34. Kh1 Rce8 35. g3 Nxh3 36. Rf5 Re5 37. Qe2 g4 38. Kg2 Ng5 39. Rxe5 fxe5 40. Rh1 Kg8 41. Rf1 Qg6 42. Rxf8+ Kxf8 43. Kg1 Qxe4 44. Qf2+ Ke7 0-1

[Event "FIN-chT 1718"]
[Site "Finland"]
[Date "2017.12.03"]
[Round "6.7"]
[White "Fraser, Scott"]
[Black "Laihonen, Petteri"]
[Result "1/2-1/2"]
[ECO "E80"]
[WhiteElo "2170"]
[BlackElo "2176"]
[PlyCount "119"]
[EventDate "2017.09.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "FIN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Espoo MatSK"]
[BlackTeam "Jyvaskyla JyS"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 c6 6. Be3 a6 7. c5 dxc5 8. dxc5 0-0 9. Qxd8 Rxd8 10. Rd1 Rxd1+ 11. Kxd1 Be6 12. Nge2 Nfd7 13. Kc2 a5 14. Na4 Na6 15. a3 Rd8 16. Nc1 Nc7 17. Bd2 Nb5 18. Bxa5 Ra8 19. b4 Nxa3+ 20. Kd2 Nb1+ 21. Ke3 Nc3 22. Nxc3 Bxc3 23. Nd3 Bc4 24. f4 Bg7 25. Be2 Bxd3 26. Bxd3 Nxc5 27. Bc4 b5 28. Be2 e5 29. fxe5 Bxe5 30. Rc1 Nb3 31. Rxc6 Nxa5 32. bxa5 Rxa5 33. Rc5 Ra3+ 34. Bd3 Bxh2 35. Rxb5 Bg1+ 36. Ke2 Ra4 37. Kf3 Ra3 38. Ke2 Ra2+ 39. Kf3 Kg7 40. Rb7 Ra3 41. Ke2 Ra7 42. Rxa7 Bxa7 43. Kf3 h5 44. g4 h4 45. Bf1 Kf6 46. Bh3 Ke5 47. Bg2 Bb6 48. Bh3 Bd8 49. Bg2 Bg5 50. Bh3 Kd4 51. Bf1 Bh6 52. Bh3 Kd3 53. Bg2 Kd2 54. Bh3 Ke1 55. Bg2 Bc1 56. Bh3 f6 57. Bg2 Bb2 58. Bh3 Kd1 59. Bg2 Kc2 60. Bh3 1/2-1/2

[Event "FIN-chT 1718"]
[Site "Finland"]
[Date "2017.12.02"]
[Round "5.7"]
[White "Laakso, Harri"]
[Black "Laihonen, Petteri"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "2150"]
[BlackElo "2176"]
[PlyCount "99"]
[EventDate "2017.09.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "FIN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Vantaa EtVaS"]
[BlackTeam "Jyvaskyla JyS"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. 0-0 0-0 6. a4 d5 7. exd5 Nxd5 8. Re1 Bg4 9. h3 Bxf3 10. Qxf3 Nb6 11. Nd2 Bg5 12. Bb3 Nd4 13. Qxb7 Re8 14. Nf3 Bxc1 15. Raxc1 Rb8 16. Qe4 Nxb3 17. cxb3 f6 18. Rc5 Kh8 19. d4 Nd7 20. Rc3 Rb4 21. Qd5 exd4 22. Rxe8+ Qxe8 23. Rxc7 Nf8 24. Rxa7 Rb8 25. Qxd4 h6 26. Qg4 g5 27. h4 Rxb3 28. Qd4 Qg6 29. h5 Qb1+ 30. Kh2 Qxb2 31. Ra8 Rb8 32. Qxb2 Rxb2 33. Rxf8+ Kg7 34. Ra8 Rxf2 35. a5 Ra2 36. Nd4 Ra4 37. Nf5+ Kh7 38. a6 g4 39. Ra7+ Kh8 40. Nxh6 f5 41. Nxf5 Ra5 42. Ne7 Rxh5+ 43. Kg3 Rc5 44. Rb7 Rc3+ 45. Kxg4 Ra3 46. a7 Kg7 47. Nc6+ Kh6 48. Rb8 Ra4+ 49. Kg3 Ra3+ 50. Kh2 1-0

[Event "Heinola Suomi 100 ottelu Vierumaki"]
[Site "Heinola"]
[Date "2017.11.18"]
[Round "3"]
[White "Laihonen, Petteri"]
[Black "Savolainen, Lev P"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "2191"]
[BlackElo "2064"]
[PlyCount "104"]
[EventDate "2017.11.17"]
[EventType "swiss"]
[EventRounds "3"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Be7 8. dxc5 Bxc5 9. Qd2 Qb6 10. Bxc5 Nxc5 11. 0-0-0 Bd7 12. Kb1 0-0-0 13. Nd4 f6 14. exf6 gxf6 15. Be2 Rhe8 16. Bh5 Re7 17. Rhe1 Be8 18. Bg4 Bf7 19. Nb3 Ne4 20. Nxe4 dxe4 21. Qc3 Rxd1+ 22. Rxd1 f5 23. Be2 e5 24. g3 Qb4 25. Qe3 Bc4 26. Bxc4 Qxc4 27. fxe5 Qe6 28. Nd4 Rd7 29. c3 Qxe5 30. Rd2 Nxd4 31. cxd4 Qd5 32. Rc2+ Rc7 33. Rxc7+ Kxc7 34. a3 a5 35. b3 b5 36. Qf4+ Kd7 37. Qe3 a4 38. bxa4 bxa4 39. Qh6 Qb3+ 40. Kc1 Qxa3+ 41. Kd1 Qd3+ 42. Ke1 e3 43. Qg7+ Kc6 44. Qf6+ Kb5 45. Qe5+ Kb4 46. Qc5+ Kb3 47. Qd5+ Kb2 48. Qb7+ Ka1 49. Qb4 a3 50. d5 a2 51. Qa5 Qd2+ 52. Qxd2 exd2+ 0-1

[Event "Heinola Suomi 100 ottelu Vierumaki"]
[Site "Heinola"]
[Date "2017.11.18"]
[Round "2"]
[White "Tobre, Andres"]
[Black "Laihonen, Petteri"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1587"]
[BlackElo "2191"]
[PlyCount "68"]
[EventDate "2017.11.17"]
[EventType "swiss"]
[EventRounds "3"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. c3 0-0 6. 0-0 d5 7. exd5 Nxd5 8. Bb3 Bf5 9. Bc2 Qd6 10. Nbd2 Qg6 11. Ne4 Rad8 12. Ng3 Bg4 13. h3 Bc8 14. d4 f5 15. dxe5 Nxc3 16. Qe1 Nd5 17. a3 Bc5 18. Be3 Bxe3 19. fxe3 Nxe3 20. Qxe3 Qxg3 21. e6 Rde8 22. Bb3 Rf6 23. e7+ Kh8 24. Rad1 h6 25. Rd8 Nxd8 26. exd8Q Rxd8 27. Qe7 Qd6 28. Re1 Kh7 29. Nh4 Qd4+ 30. Re3 Be6 31. Bxe6 Qxe3+ 32. Kh2 Qe5+ 33. g3 Rd2+ 34. Ng2 Rxe6 0-1

[Event "Heinola Suomi 100 ottelu Vierumaki"]
[Site "Heinola"]
[Date "2017.11.17"]
[Round "1"]
[White "Laihonen, Petteri"]
[Black "Bubits, Bence"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2191"]
[BlackElo "2131"]
[PlyCount "139"]
[EventDate "2017.11.17"]
[EventType "swiss"]
[EventRounds "3"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 d5 4. exd5 Qxd5 5. cxd4 Nc6 6. Nf3 e5 7. Nc3 Bb4 8. Bd2 Bxc3 9. Bxc3 e4 10. Ne5 Nxe5 11. dxe5 Ne7 12. Qe2 Bf5 13. Rd1 Qc5 14. Qb5+ Qxb5 15. Bxb5+ Nc6 16. Rd6 Rc8 17. h3 Ke7 18. 0-0 f6 19. Bxc6 Rxc6 20. Rxc6 bxc6 21. Rd1 Rc8 22. Rd4 a6 23. Ra4 Ra8 24. Ra5 Bg6 25. g4 f5 26. Kh2 fxg4 27. hxg4 Bf7 28. Kg3 Bd5 29. Bb4+ Ke6 30. Bd6 Kf7 31. Ra4 Kg6 32. b3 h5 33. gxh5+ Kxh5 34. Rb4 Ra7 35. e6 Bxe6 36. Rxe4 Bd5 37. Rh4+ Kg6 38. Rb4 Kf5 39. Bb8 Ra8 40. Bc7 Ra7 41. Bb6 Rb7 42. Rf4+ Kg6 43. Bd4 Re7 44. Rg4+ Kh7 45. f4 Be4 46. Rg5 g6 47. Rg4 Kg8 48. Kf2 Bd3 49. Be5 Bf5 50. Rg1 Rh7 51. Rc1 Rh2+ 52. Ke3 Rxa2 53. Rxc6 Kf7 54. Rb6 Ra5 55. Kd4 Rb5 56. Rf6+ Ke7 57. Kc3 Ra5 58. Rb6 Ra2 59. Kd4 Rd2+ 60. Kc5 Rc2+ 61. Kd5 Rd2+ 62. Bd4 Ra2 63. Rb7+ Bd7 64. Rb6 Bf5 65. Rb7+ Bd7 66. Bc5+ Ke8 67. Rb8+ Kf7 68. Rf8+ Kg7 69. Rd8 Rd2+ 70. Bd4+ 1-0

[Event "FIN-chT 1718"]
[Site "Finland"]
[Date "2017.10.22"]
[Round "4.7"]
[White "Paronen, Petteri"]
[Black "Laihonen, Petteri"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "2174"]
[BlackElo "2176"]
[PlyCount "106"]
[EventDate "2017.09.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "FIN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Kotka KymS"]
[BlackTeam "Jyvaskyla JyS"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Bxc6 dxc6 6. d3 Bc5 7. Qe2 Qe7 8. Nbd2 Nd7 9. Nc4 f6 10. Be3 Nf8 11. Bxc5 Qxc5 12. Qe3 Ne6 13. Qxc5 Nxc5 14. 0-0 Bd7 15. Nfd2 Ne6 16. Ne3 0-0-0 17. Nb3 b6 18. Rad1 c5 19. Nc1 Rde8 20. Ne2 Nd4 21. Rd2 g5 22. f3 h5 23. c3 Nxe2+ 24. Rxe2 Be6 25. b3 Rd8 26. Rd2 Rd7 27. Kf2 Rhd8 28. Ke2 b5 29. Rfd1 Kb7 30. Rb1 Kc6 31. Rbd1 Kb6 32. Rb1 c6 33. Rbd1 Kc7 34. Nc2 a5 35. Ne3 Ra8 36. c4 a4 37. Rc1 Kd6 38. b4 cxb4 39. c5+ Kc7 40. Rb1 b3 41. axb3 axb3 42. Nf5 Bxf5 43. exf5 Rd5 44. Rxb3 Rxc5 45. g4 Ra4 46. h3 Rc1 47. Kf2 h4 48. Rbb2 Kd6 49. Rbc2 Rxc2 50. Rxc2 Kd5 51. Ke3 c5 52. Rb2 b4 53. Rb1 Ra2 0-1

[Event "FIN-chT1B 1718"]
[Site "Finland"]
[Date "2017.09.17"]
[Round "2.1"]
[White "Laihonen, Petteri"]
[Black "Dokutchaev, Aleksander"]
[Result "1/2-1/2"]
[ECO "C60"]
[WhiteElo "2176"]
[BlackElo "2404"]
[PlyCount "15"]
[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 "Jyvaskyla JyS II"]
[BlackTeam "Joensuu SK"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. d4 exd4 5. c3 d3 6. Qxd3 Bg7 7. h4 d6 8. h5 1/2-1/2

[Event "FIN-chT 1718"]
[Site "Finland"]
[Date "2017.09.16"]
[Round "1.7"]
[White "Linnanen, Lassi"]
[Black "Laihonen, Petteri"]
[Result "1/2-1/2"]
[ECO "C91"]
[WhiteElo "2158"]
[BlackElo "2176"]
[PlyCount "99"]
[EventDate "2017.09.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "FIN"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]
[WhiteTeam "Helsinki Aatos"]
[BlackTeam "Jyvaskyla JyS"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. d4 Bg4 10. d5 Na5 11. Bc2 c6 12. dxc6 Qc7 13. h3 Bc8 14. Nbd2 Qxc6 15. Nf1 Nc4 16. Ng3 Re8 17. Qe2 Bd7 18. Bd3 Rac8 19. Nh4 g6 20. Bg5 d5 21. Nf3 Nxe4 22. Nxe4 dxe4 23. Bxe4 Qe6 24. Bxe7 Rxe7 25. Rad1 Bc6 26. Ng5 Qf6 27. Qg4 Rec7 28. Qh4 h5 29. Rd3 Bxe4 30. Rxe4 Nd6 31. Rf3 Qg7 32. g4 Re8 33. Re1 e4 34. Rf4 f6 35. Rfxe4 fxg5 36. Rxe8+ Nxe8 37. Qxg5 Nf6 38. Re6 Rf7 39. Rxa6 Ne4 40. Qxg6 Qxg6 41. Rxg6+ Kh7 42. gxh5 Nxf2 43. Rb6 Rf5 44. b3 Nxh3+ 45. Kh2 Nf4 46. c4 bxc4 47. bxc4 Rc5 48. Rb7+ Kh6 49. Rb6+ Kh7 50. Rb7+ 1/2-1/2

[Event "Eger Agria op 41th"]
[Site "Eger"]
[Date "2017.07.23"]
[Round "9"]
[White "Setyaki, Azarya Jodi"]
[Black "Laihonen, Petteri"]
[Result "1/2-1/2"]
[ECO "C77"]
[WhiteElo "2317"]
[BlackElo "2190"]
[PlyCount "75"]
[EventDate "2017.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c4 Be7 7. Nc3 0-0 8. Bxc6 bxc6 9. d4 exd4 10. Nxd4 Bd7 11. 0-0 c5 12. Nde2 Re8 13. f3 Bc6 14. Be3 Qb8 15. Rb1 Bf8 16. Qd2 a5 17. Nf4 a4 18. g4 Qb7 19. h4 Nd7 20. Ncd5 Nb6 21. Rfc1 Nxd5 22. cxd5 Bd7 23. Nh5 Rab8 24. g5 c6 25. Kh2 Kh8 26. dxc6 Bxc6 27. Qc3 Qb4 28. Qxb4 Rxb4 29. Bd2 Rbb8 30. Nf4 d5 31. exd5 Bxd5 32. Nxd5 Re2+ 33. Kh3 Rxd2 34. Nc3 Rdxb2 35. Rxb2 Rxb2 36. Nxa4 Rxa2 37. Nxc5 Bxc5 38. Rxc5 1/2-1/2

[Event "Eger Agria op 41th"]
[Site "Eger"]
[Date "2017.07.22"]
[Round "8"]
[White "Laihonen, Petteri"]
[Black "Pap, Andras"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2190"]
[BlackElo "2080"]
[PlyCount "53"]
[EventDate "2017.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 cxd4 6. Qg4 g6 7. axb4 dxc3 8. Nf3 cxb2 9. Bxb2 Ne7 10. Bd3 Bd7 11. 0-0 Nf5 12. b5 Qb6 13. Rfb1 a6 14. Bc3 a5 15. Qg5 h6 16. Qd2 Qc7 17. Bxa5 b6 18. Bb4 Qb7 19. g4 Ne7 20. Qf4 Rxa1 21. Rxa1 Bc8 22. Qf6 Rf8 23. Nd4 Qc7 24. Bd6 Qb7 25. h3 Ng8 26. Qg7 Ne7 27. Qxh6 1-0

[Event "Eger Agria op 41th"]
[Site "Eger"]
[Date "2017.07.21"]
[Round "7"]
[White "Laihonen, Petteri"]
[Black "Nagy, Ferenc3333"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2190"]
[BlackElo "1888"]
[PlyCount "49"]
[EventDate "2017.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 b6 3. Bd3 Bb7 4. Qe2 Be7 5. Nf3 c5 6. c3 Qc8 7. 0-0 Ba6 8. c4 cxd4 9. a3 d6 10. Nxd4 Nc6 11. Nxc6 Qxc6 12. b4 Bb7 13. Bb2 Nf6 14. c5 Nd7 15. cxd6 Qxd6 16. Rd1 Rd8 17. Bb5 Qc7 18. Nc3 Bd6 19. Rac1 Qb8 20. g3 Ke7 21. f4 e5 22. Nd5+ Bxd5 23. exd5 Rhe8 24. fxe5 Nxe5 25. Bxe5 1-0

[Event "Eger Agria op 41th"]
[Site "Eger"]
[Date "2017.07.20"]
[Round "6"]
[White "Eperjesi, Laszlo"]
[Black "Laihonen, Petteri"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "2053"]
[BlackElo "2190"]
[PlyCount "83"]
[EventDate "2017.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 0-0 5. c3 d5 6. e3 Nbd7 7. Bd3 Re8 8. 0-0 e5 9. dxe5 Nxe5 10. Nxe5 Rxe5 11. Nf3 Re8 12. Qb3 c6 13. h3 h6 14. Bh4 g5 15. Bg3 Ne4 16. Bxe4 Rxe4 17. Rad1 Qf6 18. Nd4 h5 19. Rde1 h4 20. Bh2 g4 21. f3 gxf3 22. Rxf3 Qg6 23. Ref1 b6 24. Kh1 Re7 25. Qd1 Bd7 26. Qe1 c5 27. Nf5 Bxf5 28. Rxf5 d4 29. cxd4 cxd4 30. Qxh4 Rxe3 31. Rg5 Qd3 32. Rxg7+ Kxg7 33. Qf6+ Kg8 34. Qxf7+ Kh8 35. Qf6+ Kg8 36. Qg5+ Kh8 37. Be5+ Rxe5 38. Qxe5+ Kg8 39. Qd5+ Kg7 40. Qb7+ Kg6 41. Qf7+ Kg5 42. Qf6+ 1-0

[Event "Eger Agria op 41th"]
[Site "Eger"]
[Date "2017.07.20"]
[Round "5"]
[White "Laihonen, Petteri"]
[Black "Bai, Adelard"]
[Result "1-0"]
[ECO "C49"]
[WhiteElo "2190"]
[BlackElo "1896"]
[PlyCount "89"]
[EventDate "2017.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. 0-0 0-0 6. d3 d6 7. Ne2 Bg4 8. c3 Bc5 9. Ng3 Nh5 10. Kh1 Qf6 11. Nxh5 Bxh5 12. Be3 Bb6 13. Rg1 Qe6 14. h3 Bxf3 15. Qxf3 Nd8 16. d4 exd4 17. Bxd4 Bxd4 18. cxd4 f5 19. e5 dxe5 20. Qe2 Qb6 21. dxe5 Kh8 22. Bd7 Ne6 23. Bxe6 Qxe6 24. f4 g5 25. fxg5 f4 26. Rgf1 Rae8 27. Rae1 Qxa2 28. Qe4 Qa5 29. b4 Qa3 30. Rxf4 Rxf4 31. Qxf4 Qc3 32. Re3 Qc1+ 33. Kh2 Kg8 34. Qe4 Re6 35. Qf5 Re8 36. Rf3 Qc6 37. Qf7+ Kh8 38. Qf6+ Kg8 39. g6 hxg6 40. Qf7+ Kh8 41. Rf4 g5 42. Rf6 Re6 43. Qh5+ Kg8 44. Qg6+ Kh8 45. Rf8# 1-0

[Event "Eger Agria op 41th"]
[Site "Eger"]
[Date "2017.07.19"]
[Round "4"]
[White "Molnar, Erno"]
[Black "Laihonen, Petteri"]
[Result "1/2-1/2"]
[ECO "C97"]
[WhiteElo "2121"]
[BlackElo "2190"]
[PlyCount "100"]
[EventDate "2017.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. d5 Nb7 13. b3 Bd7 14. Nbd2 Nd8 15. Nf1 Ne8 16. g4 g6 17. Bh6 Ng7 18. Ng3 f6 19. Nh2 Nf7 20. Be3 Kh8 21. f4 exf4 22. Bxf4 Ne5 23. Rf1 a5 24. Nf3 a4 25. Qe2 Qa5 26. Qd2 axb3 27. Bxb3 Rab8 28. Kg2 Kg8 29. Nxe5 fxe5 30. Bxe5 c4 31. Bxg7 Kxg7 32. Qd4+ Kg8 33. Bc2 Rxf1 34. Rxf1 Qxa2 35. Rf2 Rf8 36. Re2 Qa3 37. e5 dxe5 38. Qxe5 Bd6 39. Qd4 Bc5 40. Qd2 b4 41. Ne4 bxc3 42. Qxc3 Qxc3 43. Nxc3 Bd4 44. Ne4 Bb5 45. Re1 Ba6 46. Rd1 Be5 47. Nc5 Bb5 48. d6 Bc6+ 49. Be4 Bxe4+ 50. Nxe4 c3 1/2-1/2

[Event "Eger Agria op 41th"]
[Site "Eger"]
[Date "2017.07.18"]
[Round "3"]
[White "Laihonen, Petteri"]
[Black "Muranyi, Peter"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2190"]
[BlackElo "1747"]
[PlyCount "71"]
[EventDate "2017.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 Qa4 8. Qg4 g6 9. Qd1 Nc6 10. Nf3 c4 11. h4 h6 12. h5 g5 13. Nh2 Bd7 14. Ng4 0-0-0 15. f4 gxf4 16. Bxf4 Qa5 17. Qd2 Nce7 18. Ne3 f5 19. Be2 Rf8 20. 0-0 Nc6 21. Rfb1 Qa4 22. Nd1 Be8 23. Nb2 Qa5 24. Bxc4 Bxh5 25. Bf1 Nge7 26. Nd3 b6 27. Nb4 Rfg8 28. a4 Rg6 29. Nxc6 Nxc6 30. Rb5 Qa6 31. a5 Bf3 32. Rxb6 Qxf1+ 33. Kxf1 Bxg2+ 34. Qxg2 Rxg2 35. Rxc6+ Kd7 36. Rd6+ 1-0

[Event "Eger Agria op 41th"]
[Site "Eger"]
[Date "2017.07.18"]
[Round "2"]
[White "Szaraz, Szabolcs"]
[Black "Laihonen, Petteri"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1559"]
[BlackElo "2190"]
[PlyCount "92"]
[EventDate "2017.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3 Nf6 7. Bg5 d6 8. Qd2 h6 9. Be3 Be6 10. f3 Qe7 11. 0-0-0 0-0-0 12. Bb5 Ne5 13. Nd4 Nc4 14. Bxc4 Bxc4 15. Nf5 Qf8 16. Bxb6 axb6 17. Qf4 Be6 18. Nd4 c6 19. Qe3 b5 20. Nb3 Qe7 21. Rd2 Rhe8 22. Rhd1 Qc7 23. Qa7 d5 24. Na5 b6 25. Qxc7+ Kxc7 26. Nb3 b4 27. Ne2 dxe4 28. Nbd4 Bc8 29. Ng3 e3 30. Re2 Ba6 31. Ree1 g6 32. c3 bxc3 33. bxc3 Nd5 34. Nge2 c5 35. Nc2 Bxe2 36. Rxd5 Rxd5 37. Rxe2 Rd3 38. Kb2 Rd2 39. Re1 Rxg2 40. h4 f5 41. Kc1 f4 42. Kd1 Rd8+ 43. Kc1 Rdd2 44. Na1 c4 45. Rh1 Rxa2 46. Kb1 Rgb2+ 0-1

[Event "Eger Agria op 41th"]
[Site "Eger"]
[Date "2017.07.17"]
[Round "1"]
[White "Laihonen, Petteri"]
[Black "Pasti, Anna"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "2190"]
[BlackElo "1717"]
[PlyCount "52"]
[EventDate "2017.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. d4 e6 3. Nf3 cxd4 4. c3 dxc3 5. Nxc3 a6 6. Bc4 b5 7. Bb3 Bb7 8. 0-0 b4 9. Nd5 exd5 10. exd5 Bd6 11. Re1+ Ne7 12. Ng5 0-0 13. Qh5 h6 14. Ne4 Qc7 15. Bg5 Bxh2+ 16. Kh1 Nf5 17. Bf6 Qf4 18. g3 Bxg3 19. fxg3 Qxe4+ 20. Kh2 Ne3 21. Rxe3 Qxe3 22. Be5 g6 23. Qg4 Qxe5 24. Rf1 Bxd5 25. Bc2 h5 26. Qxb4 Qe2+ 0-1

[Event "Kuopio We KSY"]
[Site "Kuopio"]
[Date "2017.04.30"]
[Round "4"]
[White "Laihonen, Petteri"]
[Black "Ronka, Erik"]
[Result "1/2-1/2"]
[ECO "C49"]
[WhiteElo "2190"]
[BlackElo "2290"]
[PlyCount "78"]
[EventDate "2017.04.29"]
[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 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. 0-0 0-0 6. d3 Bxc3 7. bxc3 d6 8. Bxc6 bxc6 9. h3 Nd7 10. d4 Qe7 11. Re1 a5 12. Ba3 f6 13. Qd2 Qe6 14. Nh4 Nb6 15. Bc1 Nc4 16. Qe2 Ba6 17. Nf5 Kh8 18. Qg4 Qf7 19. Qg3 Rab8 20. f4 Rfe8 21. fxe5 dxe5 22. dxe5 Nxe5 23. Bf4 Rb2 24. Bxe5 Rxe5 25. Rab1 Rxb1 26. Rxb1 h6 27. Rb8+ Kh7 28. Ra8 Bc4 29. a4 Be6 30. Nd4 Bd7 31. Ra7 c5 32. Nf3 Re7 33. Qxc7 Qg6 34. Qd6 Qe8 35. Nh4 Rf7 36. Qxc5 Qxe4 37. Qd4 Qe1+ 38. Kh2 Qe5+ 39. Qxe5 fxe5 1/2-1/2

[Event "Kuopio We KSY"]
[Site "Kuopio"]
[Date "2017.04.30"]
[Round "5"]
[White "Tuononen, Janne"]
[Black "Laihonen, Petteri"]
[Result "1/2-1/2"]
[ECO "A01"]
[WhiteElo "2211"]
[BlackElo "2190"]
[PlyCount "47"]
[EventDate "2017.04.29"]
[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 b5 2. e3 Bb7 3. Nf3 b4 4. a3 a5 5. Bb2 e6 6. Be2 Nf6 7. 0-0 Be7 8. axb4 axb4 9. c4 Rxa1 10. Bxa1 0-0 11. d4 c5 12. Nbd2 d6 13. Qc2 Nbd7 14. Rd1 Qc7 15. Bd3 h6 16. Bb2 Ra8 17. Ra1 Rxa1+ 18. Bxa1 Qa5 19. Bb2 Qa8 20. Qb1 Bd8 21. Qa1 Qxa1+ 22. Bxa1 Bb6 23. h3 Kf8 24. Kf1 1/2-1/2

[Event "Kuopio We KSY"]
[Site "Kuopio"]
[Date "2017.04.29"]
[Round "3"]
[White "Hallman, Valo"]
[Black "Laihonen, Petteri"]
[Result "1/2-1/2"]
[ECO "A24"]
[WhiteElo "2262"]
[BlackElo "2190"]
[PlyCount "48"]
[EventDate "2017.04.29"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 0-0 5. Nc3 d6 6. 0-0 e5 7. a3 a6 8. d3 h6 9. Rb1 Re8 10. b4 c6 11. Bb2 Nbd7 12. Nd2 Nf8 13. e3 Be6 14. Na4 N6d7 15. Nb3 b5 16. cxb5 axb5 17. Nc3 d5 18. Ne2 g5 19. Rc1 Qb6 20. Nc5 Nxc5 21. Rxc5 Nd7 22. Rc2 Bg4 23. h3 Bf5 24. Kh1 Rac8 1/2-1/2

[Event "Kuopio We KSY"]
[Site "Kuopio"]
[Date "2017.04.29"]
[Round "2"]
[White "Laihonen, Petteri"]
[Black "Sokolov, Joni"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2190"]
[BlackElo "2069"]
[PlyCount "35"]
[EventDate "2017.04.29"]
[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 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 Qa4 8. Qg4 Kf8 9. Qd1 b6 10. c4 Ne7 11. cxd5 Qxd4 12. Nf3 Qe4+ 13. Be2 Ba6 14. dxe6 fxe6 15. Be3 Bxe2 16. Qd8+ Kf7 17. Ng5+ Kg6 18. Qxh8 1-0

[Event "Kuopio We KSY"]
[Site "Kuopio"]
[Date "2017.04.29"]
[Round "1"]
[White "Linna, Asko"]
[Black "Laihonen, Petteri"]
[Result "0-1"]
[ECO "E70"]
[WhiteElo "1962"]
[BlackElo "2190"]
[PlyCount "79"]
[EventDate "2017.04.29"]
[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. Nc3 Bg7 4. e4 d6 5. Bd3 0-0 6. Nge2 c5 7. d5 e6 8. 0-0 Ng4 9. Ng3 exd5 10. Nxd5 Nc6 11. Be2 Qh4 12. Bxg4 Bxg4 13. f3 Be6 14. f4 Nd4 15. f5 Bxd5 16. Rf4 Qe7 17. exd5 Rfe8 18. fxg6 hxg6 19. Re4 Qf8 20. Bf4 f5 21. Rxe8 Rxe8 22. Qd2 Qe7 23. Bg5 Qd7 24. Re1 Be5 25. b3 b5 26. Kf2 bxc4 27. bxc4 Qa4 28. Bh6 Qxc4 29. Qg5 Kf7 30. Nh5 Qxa2+ 31. Kf1 Qc4+ 32. Kf2 Qxd5 33. Qh4 gxh5 34. Qxh5+ Ke7 35. Bg5+ Kd7 36. Qh7+ Kc8 37. Qxa7 Qb7 38. Qa4 Qb2+ 39. Kf1 Qb5+ 40. Qxb5 0-1

[Event "Jyvaskyla Winter Weekend A"]
[Site "Jyvaskyla"]
[Date "2017.01.29"]
[Round "5"]
[White "Laihonen, Petteri"]
[Black "Sklyarov, Dmitry V"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "2184"]
[BlackElo "2441"]
[PlyCount "14"]
[EventDate "2017.01.27"]
[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 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 Nc6 5. d4 cxd4 6. cxd4 Nxe4 7. d5 Qa5+ 1/2-1/2

[Event "Jyvaskyla Winter Weekend A"]
[Site "Jyvaskyla"]
[Date "2017.01.27"]
[Round "1"]
[White "Laihonen, Petteri"]
[Black "Kamalov, Rashit"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2184"]
[BlackElo "1913"]
[PlyCount "84"]
[EventDate "2017.01.27"]
[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. Nc3 e6 4. Nf3 h6 5. Bd3 Bb4 6. 0-0 Bxc3 7. bxc3 dxe4 8. Bxe4 Nf6 9. Bd3 0-0 10. c4 b6 11. Bf4 Bb7 12. Rb1 Nbd7 13. c5 Nd5 14. Bd2 Nc7 15. Qe2 Nd5 16. Qe4 N5f6 17. Qh4 Nh7 18. Qg3 Kh8 19. Bf4 Rc8 20. Bd6 Rg8 21. Rfe1 Ba8 22. Qf4 Qf6 23. Qe4 Nhf8 24. Ne5 Nxe5 25. Bxe5 Qg5 26. h4 Qh5 27. Be2 Qf5 28. Qe3 b5 29. h5 Qh7 30. Bd3 f5 31. Qh3 Nd7 32. Bd6 Rge8 33. g4 fxg4 34. Qxg4 Nf6 35. Qh3 Qg8 36. Bg6 Red8 37. Rxe6 Nd5 38. Rbe1 Nc7 39. Re7 Nd5 40. Rxa7 Nf6 41. Ree7 Qd5 42. Be5 Rd7 1-0

[Event "Jyvaskyla Winter Weekend A"]
[Site "Jyvaskyla"]
[Date "2017.01.??"]
[Round "4"]
[White "Kangas, Lauri"]
[Black "Laihonen, Petteri"]
[Result "0-1"]
[ECO "E70"]
[WhiteElo "2004"]
[BlackElo "2184"]
[PlyCount "70"]
[EventDate "2017.01.27"]
[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. Nc3 Bg7 4. e4 d6 5. Bd3 0-0 6. Nge2 c5 7. d5 e6 8. 0-0 Ng4 9. Ng3 exd5 10. Nxd5 Nc6 11. Be2 Qh4 12. Bxg4 Bxg4 13. f3 Be6 14. Ne2 Ne5 15. Qb3 Rab8 16. Bf4 Bxd5 17. cxd5 b5 18. Qc2 Nc4 19. a4 a6 20. axb5 axb5 21. Ra6 Rfd8 22. b3 Ne5 23. Qd2 Qe7 24. Bg5 Qb7 25. Qa5 Ra8 26. Rxa8 Rxa8 27. Qd2 Ra3 28. Rb1 Qa6 29. Nc1 b4 30. Be3 h5 31. h3 Nc4 32. bxc4 Rxe3 33. Rb3 Rxb3 34. Nxb3 Qxc4 35. Qd1 Qc3 0-1

[Event "Jyvaskyla Winter Weekend A"]
[Site "Jyvaskyla"]
[Date "2017.01.??"]
[Round "3"]
[White "Laihonen, Petteri"]
[Black "Kauppala, Pekka"]
[Result "1/2-1/2"]
[ECO "C66"]
[WhiteElo "2184"]
[BlackElo "2043"]
[PlyCount "65"]
[EventDate "2017.01.27"]
[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 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d6 5. d4 Bd7 6. 0-0 Be7 7. Re1 exd4 8. Nxd4 0-0 9. Bxc6 bxc6 10. h3 Re8 11. Qf3 c5 12. Nde2 Rb8 13. b3 Bc6 14. Bb2 Nd7 15. Ng3 Bf6 16. Rad1 g6 17. Ba1 Bg7 18. Qd3 Nb6 19. Nd5 Bxa1 20. Rxa1 Bxd5 21. exd5 Qf6 22. Ne4 Qf5 23. Re3 Re5 24. c4 Rbe8 25. Rae1 h5 26. g3 Nd7 27. f4 R5e7 28. Kg2 Nf6 29. Nxf6+ Qxf6 30. Rxe7 Rxe7 31. Rxe7 Qxe7 32. Kf2 Qf6 33. Qe3 1/2-1/2

[Event "Jyvaskyla Winter Weekend A"]
[Site "Jyvaskyla"]
[Date "2017.01.??"]
[Round "2"]
[White "Vilppolainen, Markku"]
[Black "Laihonen, Petteri"]
[Result "1/2-1/2"]
[ECO "A08"]
[WhiteElo "1963"]
[BlackElo "2184"]
[PlyCount "28"]
[EventDate "2017.01.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. g3 c5 2. Bg2 d5 3. Nf3 Nc6 4. 0-0 g6 5. d4 cxd4 6. Nxd4 Bg7 7. Nxc6 bxc6 8. c4 Nf6 9. Nc3 e6 10. Qa4 Bd7 11. Qc2 0-0 12. Rd1 Qa5 13. Bd2 Qa6 14. Na4 Rab8 1/2-1/2

[Event "FIN-chT 1617"]
[Site "Finland"]
[Date "2016.12.11"]
[Round "6.8"]
[White "Laihonen, Petteri"]
[Black "Kivijarvi, Juha"]
[Result "1-0"]
[ECO "C63"]
[WhiteElo "2172"]
[BlackElo "2197"]
[PlyCount "131"]
[EventDate "2016.09.17"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "FIN"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Jyvaskyla JyS"]
[BlackTeam "Salo SalSK"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 fxe4 5. Nxe4 Nf6 6. Nxf6+ Qxf6 7. Qe2 Be7 8. Bxc6 dxc6 9. Nxe5 Bf5 10. 0-0 0-0 11. d4 Bd6 12. f4 Rae8 13. Be3 Be6 14. Rf2 Qf5 15. h3 h5 16. b3 c5 17. c3 cxd4 18. cxd4 Bd5 19. Re1 c6 20. Bd2 Rf6 21. Bc3 Ref8 22. Ref1 Re8 23. Qd2 Rfe6 24. Re1 Rf6 25. Ref1 Rfe6 26. Bb4 Bc7 27. Re1 Rf6 28. Ref1 Qe4 29. Re1 Qf5 30. Ree2 Bd8 31. Qc2 Qxc2 32. Rxc2 Rfe6 33. f5 Rf6 34. Rce2 Bb6 35. Nd7 Rxe2 36. Nxf6+ gxf6 37. Rxe2 Bxd4+ 38. Kf1 Be5 39. Re3 Kf7 40. Bc3 Bf4 41. Rd3 Bc7 42. g4 hxg4 43. hxg4 Bf4 44. Bd4 a5 45. Rh3 Kg7 46. Kf2 a4 47. bxa4 Bxa2 48. Rh5 Bf7 49. Rh1 Bc4 50. Rb1 Ba6 51. Re1 Kf7 52. Re6 Bg5 53. Bc5 Bd2 54. Re7+ Kg8 55. Rd7 Bc1 56. Be3 Ba3 57. Bd4 c5 58. Bxf6 c4 59. g5 b5 60. g6 Bc5+ 61. Kg3 Bb6 62. axb5 Bc8 63. Rg7+ Kf8 64. Rh7 Ke8 65. Rh8+ Kd7 66. g7 1-0

[Event "FIN-chT 1617"]
[Site "Finland"]
[Date "2016.12.10"]
[Round "5.8"]
[White "Laihonen, Petteri"]
[Black "Morant, Paul"]
[Result "1/2-1/2"]
[ECO "C11"]
[WhiteElo "2172"]
[BlackElo "2061"]
[PlyCount "137"]
[EventDate "2016.09.17"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "FIN"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Jyvaskyla JyS"]
[BlackTeam "Turku TuTS"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 cxd4 8. Nxd4 Bc5 9. Qd2 a6 10. 0-0-0 Bxd4 11. Bxd4 Nxd4 12. Qxd4 Qb6 13. Qxb6 Nxb6 14. Bd3 Bd7 15. b3 Nc8 16. g4 Ne7 17. Rhf1 g6 18. Kb2 h5 19. g5 0-0-0 20. Ne2 Kb8 21. c3 Rc8 22. a4 Rc7 23. Ra1 Ka7 24. Rfc1 b6 25. b4 Rb8 26. Nd4 Bc8 27. Ra3 Nc6 28. Nb5+ axb5 29. axb5+ Kb7 30. Rca1 Bd7 31. bxc6+ Kxc6 32. Ra8 Rxa8 33. Rxa8 Kb7 34. Rf8 Ba4 35. Be2 b5 36. Rd8 Ka7 37. f5 exf5 38. Rxd5 Kb6 39. Bf3 Re7 40. Be2 Kc6 41. Bf3 Kb6 42. h4 Kc7 43. Ka3 Kc8 44. Be2 Ra7 45. Kb2 Rb7 46. Kc1 Rd7 47. Bf3 Bb3 48. Rxb5 Rd3 49. Rc5+ Kb8 50. Bc6 Rh3 51. c4 Rxh4 52. Bd5 f4 53. Kd2 Rh2+ 54. Ke1 Bc2 55. Rc6 Bd3 56. Rf6 Re2+ 57. Kd1 Rxe5 58. Rxf4 Rxg5 59. Rxf7 Rg4 60. Rb7+ Kc8 61. Rb6 Rd4 62. Ke1 Bxc4 63. Bxc4 Rxc4 64. Rxg6 Rxb4 65. Kf2 Kd7 66. Kg3 Rg4+ 67. Rxg4 hxg4 68. Kf4 Ke6 69. Kxg4 1/2-1/2

[Event "FIN-chT 1617"]
[Site "Finland"]
[Date "2016.10.09"]
[Round "4.8"]
[White "Laihonen, Petteri"]
[Black "Nieminen, Samuli"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "2172"]
[BlackElo "2148"]
[PlyCount "47"]
[EventDate "2016.09.17"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "FIN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Jyvaskyla JyS"]
[BlackTeam "Tampere Tammer"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 c6 2. d4 d5 3. Nc3 g6 4. Nf3 Bg7 5. h3 dxe4 6. Nxe4 Nd7 7. Bc4 Ndf6 8. Neg5 Nd5 9. 0-0 Nh6 10. Re1 0-0 11. Bb3 Nf5 12. Ne4 Nc7 13. c3 Nd6 14. Nc5 b6 15. Nd3 Bb7 16. Bf4 Nd5 17. Bg5 Nf6 18. Nfe5 Rc8 19. Ng4 c5 20. Nde5 Nxg4 21. Nxg4 Ne4 22. Bh6 cxd4 23. Bxg7 Kxg7 24. cxd4 1/2-1/2

[Event "FIN-chT2 Gp4 1617"]
[Site "Finland"]
[Date "2016.10.07"]
[Round "1.1"]
[White "Laihonen, Petteri"]
[Black "Granat, Simo"]
[Result "1-0"]
[ECO "B48"]
[WhiteElo "2172"]
[BlackElo "1984"]
[PlyCount "113"]
[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 "Jyvaskyla JyS II"]
[BlackTeam "Kankaanpaa SK"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qd2 Nf6 8. 0-0-0 Bb4 9. f3 Ne5 10. Nb3 d5 11. Bd4 0-0 12. a3 Bxc3 13. Qxc3 Qxc3 14. Bxc3 Ned7 15. e5 Nh5 16. Re1 b6 17. Bd2 g6 18. g4 Ng7 19. Nd4 Bb7 20. h4 Rfc8 21. h5 Nc5 22. Kb1 Rc7 23. Rh3 Ne8 24. b3 Bc8 25. a4 Bd7 26. Kb2 Nb7 27. Bd3 Nc5 28. Be2 Bc8 29. Bg5 Rb8 30. Bd8 Rd7 31. Bg5 Bb7 32. Ra1 Rc7 33. Bf4 Rbc8 34. b4 Nd7 35. Bd3 Nf8 36. Rah1 Rd7 37. Be3 Rdc7 38. R1h2 Rd7 39. f4 Re7 40. Bf2 Rec7 41. f5 exf5 42. gxf5 Ng7 43. hxg6 fxg6 44. Rg2 Re8 45. fxg6 hxg6 46. Bxg6 Rxe5 47. Bd3 Rf7 48. Rgh2 Rf6 49. Rg2 Bc8 50. Rhg3 Re7 51. Be3 Ref7 52. Rg5 Nfe6 53. Nxe6 Bxe6 54. Bd4 Rf4 55. Bxg7 Rxb4+ 56. Ka3 Rff4 57. Bc3+ 1-0

[Event "FIN-chT 1617"]
[Site "Finland"]
[Date "2016.09.18"]
[Round "2.7"]
[White "Laihonen, Petteri"]
[Black "Hallman, Valo"]
[Result "1-0"]
[ECO "C70"]
[WhiteElo "2172"]
[BlackElo "2134"]
[PlyCount "91"]
[EventDate "2016.09.17"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "FIN"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]
[WhiteTeam "Jyvaskyla JyS"]
[BlackTeam "Helsinki Velhot"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 g6 5. d4 exd4 6. c3 dxc3 7. Nxc3 h6 8. Bf4 Bg7 9. Qd2 Nge7 10. 0-0-0 b5 11. Nd5 d6 12. Bb3 Bb7 13. Rhe1 Ne5 14. Nxe5 dxe5 15. Qc3 Nc6 16. Be3 Qc8 17. Bc5 Rh7 18. Qf3 Na5 19. Bc2 Bxd5 20. Rxd5 Nb7 21. Bb4 c6 22. Rd3 c5 23. Bc3 Qe6 24. Rd5 Rd8 25. Red1 b4 26. Ba4+ Ke7 27. Rd7+ Rxd7 28. Rxd7+ Qxd7 29. Bxd7 bxc3 30. bxc3 Rh8 31. Ba4 Nd6 32. Qd3 Ra8 33. Qd5 Rc8 34. Bc6 c4 35. Bb7 Rc7 36. Bxa6 h5 37. a4 Bh6+ 38. Kc2 Bg7 39. Qa8 h4 40. Qb8 Rd7 41. Bc8 Nxc8 42. Qxc8 Bh6 43. Qc5+ Kd8 44. Qxc4 Rd2+ 45. Kb3 Rxf2 46. Qd5+ 1-0

[Event "FIN-chT 1617"]
[Site "Finland"]
[Date "2016.09.17"]
[Round "1.7"]
[White "Laihonen, Petteri"]
[Black "Tiitta, Sauli"]
[Result "0-1"]
[ECO "B35"]
[WhiteElo "2172"]
[BlackElo "2203"]
[PlyCount "82"]
[EventDate "2016.09.17"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "FIN"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]
[WhiteTeam "Jyvaskyla JyS"]
[BlackTeam "Espoo MatSK"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 a5 9. 0-0 a4 10. Nxa4 Nxe4 11. Nb5 Ra6 12. c4 Na5 13. Qe2 f5 14. f3 Nd6 15. Nbc3 f4 16. Bf2 Nf5 17. Rfd1 Nxb3 18. axb3 Qa5 19. Nd5 Re6 20. Qd3 Ne3 21. Nxe3 fxe3 22. Bxe3 Qh5 23. Bf2 g5 24. Qd5 Kh8 25. Bd4 Qg6 26. Bxg7+ Qxg7 27. Nc3 Rg6 28. h3 d6 29. Qd4 e5 30. Qe3 h5 31. Rf1 Rg8 32. Ne4 g4 33. fxg4 Bxg4 34. hxg4 Rxg4 35. Qf3 Rxg2+ 36. Kh1 Rg4 37. Nf2 e4 38. Qh3 Rh4 39. Rg1 Rxh3+ 40. Nxh3 Qxb2 41. Ng5 Qf2 0-1

[Event "FIN-chT 1516"]
[Site "Finland"]
[Date "2016.02.07"]
[Round "8.8"]
[White "Laihonen, Petteri"]
[Black "Graeffe, Petri"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2192"]
[BlackElo "1983"]
[PlyCount "166"]
[EventDate "2015.09.12"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "FIN"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]
[WhiteTeam "Jyvaskyla JyS"]
[BlackTeam "Helsinki Aatos"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Bc5 5. Nc3 Qb6 6. Na4 Qa5+ 7. c3 Bxd4 8. Qxd4 Nf6 9. Nc5 Nc6 10. Qd6 b6 11. Nb3 Qe5 12. Qxe5 Nxe5 13. f3 d5 14. exd5 Nxd5 15. Bd2 0-0 16. c4 Ne7 17. Bc3 N5c6 18. Be2 Ba6 19. Kf2 Ng6 20. Rac1 Nf4 21. Bf1 Rfd8 22. Ke3 e5 23. g3 Ne6 24. Bd3 Ncd4 25. Rhd1 Rac8 26. Nd2 Nc5 27. Bf1 Na4 28. b3 Nxc3 29. Rxc3 Nf5+ 30. Kf2 Rc6 31. Rd3 Rcd6 32. Ne4 Rxd3 33. Rxd3 Rxd3 34. Bxd3 Nd4 35. Nc3 f5 36. Ke3 g6 37. f4 Nc6 38. Bf1 e4 39. g4 Kf7 40. Nd5 Bc8 41. g5 Be6 42. Nc3 Ke7 43. h4 Kd7 44. Be2 Bf7 45. Nb5 a6 46. Nc3 a5 47. Na4 Kc7 48. a3 Be8 49. Nc3 Bf7 50. Nb5+ Kd7 51. Nc3 Ke7 52. Bf1 Kd7 53. Nb5 Be8 54. Nd4 Ne7 55. Be2 Kd6 56. Kd2 Bf7 57. Kc3 Kc5 58. b4+ axb4+ 59. axb4+ Kd6 60. Bd1 Be8 61. Bb3 Nc8 62. Nc2 Ne7 63. Ne3 Bd7 64. Kd4 Nc6+ 65. Kc3 Ne7 66. Bc2 Be8 67. Bb3 Bd7 68. Nc2 Be8 69. Nd4 Bd7 70. b5 Bc8 71. Bd1 Bd7 72. Nb3 Bxb5 73. cxb5 Nd5+ 74. Kd2 Nxf4 75. Nd4 Kc5 76. Ke3 Nd5+ 77. Kd2 Kxd4 78. h5 e3+ 79. Ke1 Nf4 80. h6 Kd3 81. Bf3 e2 82. Bc6 Ke3 83. Be4 Nd3+ 0-1

[Event "FIN-chT 1516"]
[Site "Finland"]
[Date "2016.02.06"]
[Round "7.8"]
[White "Laakso, Harri"]
[Black "Laihonen, Petteri"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "2134"]
[BlackElo "2192"]
[PlyCount "127"]
[EventDate "2015.09.12"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "FIN"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]
[WhiteTeam "Vantaa EtVaS"]
[BlackTeam "Jyvaskyla JyS"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nc6 6. d4 cxd4 7. Nxd4 g6 8. c4 Bg7 9. Be3 Nf6 10. f3 0-0 11. Nc3 Rac8 12. b3 Rfd8 13. Qd2 e6 14. Rad1 a6 15. Nde2 Qe7 16. Bg5 Qf8 17. Qf4 Nh5 18. Qh4 f6 19. Bc1 f5 20. exf5 Qxf5 21. Ne4 d5 22. g4 Qe5 23. gxh5 dxe4 24. hxg6 hxg6 25. Qxe4 Kf7 26. Qxe5 Nxe5 27. Kg2 b5 28. cxb5 axb5 29. Bg5 Rd5 30. Rxd5 exd5 31. Rd1 Rc2 32. Rd2 Rxd2 33. Bxd2 Nd3 34. Nf4 Bh6 35. Nxd3 Bxd2 36. Kg3 Kf6 37. Kg4 g5 38. f4 gxf4 39. h4 b4 40. h5 f3 41. Kxf3 Kg5 42. Ke2 Bc3 43. h6 Kxh6 44. Nf4 d4 45. Kd3 Kg5 46. Ne6+ Kf6 47. Nxd4 Ke5 48. Ne2 Be1 49. Kc4 Kd6 50. Nd4 Kc7 51. Nc2 Bf2 52. Nxb4 Kb6 53. Nd3 Bg1 54. b4 Ka6 55. a4 Kb6 56. a5+ Ka6 57. Nc5+ Ka7 58. b5 Be3 59. b6+ Kb8 60. Kb5 Bf4 61. a6 Be3 62. a7+ Ka8 63. Ka6 Bxc5 64. b7# 1-0

[Event "Jyvaskyla Winter Weekend A"]
[Site "Jyvaskyla"]
[Date "2016.01.24"]
[Round "5"]
[White "Hartio, Ilkka"]
[Black "Laihonen, Petteri"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2007"]
[BlackElo "2203"]
[PlyCount "132"]
[EventDate "2016.01.22"]
[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 c5 2. c3 d6 3. d4 Nf6 4. Bd3 g6 5. Nf3 Bg7 6. 0-0 0-0 7. h3 Qc7 8. Bg5 h6 9. Bh4 Rd8 10. Nbd2 a6 11. a4 b6 12. Re1 e5 13. Rc1 Bb7 14. Qe2 Nbd7 15. Nf1 Re8 16. d5 Nh5 17. Bg3 Ndf6 18. c4 Bc8 19. Bh2 Bd7 20. Bc2 Nh7 21. Qd2 Qd8 22. g4 Qf6 23. Qc3 Nf4 24. Bxf4 Qxf4 25. Qe3 Qf6 26. Ng3 Red8 27. Rb1 b5 28. axb5 axb5 29. b3 Ra2 30. Bd3 b4 31. Re2 Rda8 32. Rxa2 Rxa2 33. Kg2 Qd8 34. Ne2 Bf8 35. Nc1 Ra3 36. Bc2 Kg7 37. Ne2 Be7 38. Qd3 Ng5 39. Nxg5 Bxg5 40. Qf3 Ra2 41. Qd3 Qf6 42. Nc1 Ra8 43. Qf3 Qe7 44. Qd1 Bh4 45. Nd3 f5 46. Ne1 fxg4 47. hxg4 Qg5 48. f3 Qf4 49. Qe2 Ra2 50. Kh1 Qf6 51. Nd3 Bg3 52. Nc1 Qh4+ 53. Kg1 Ra8 54. Qg2 Bf4 55. Kf1 h5 56. Bd1 Rf8 57. Ke2 hxg4 58. Kd3 g3 59. Qa2 Qh1 60. Ne2 Qxf3+ 61. Kc2 Qxe4+ 62. Kb2 Be3 63. Qa7 Rf7 64. Qb8 Bd4+ 65. Ka2 Bf5 66. Rc1 g2 0-1

[Event "Jyvaskyla Winter Weekend A"]
[Site "Jyvaskyla"]
[Date "2016.01.24"]
[Round "4"]
[White "Laihonen, Petteri"]
[Black "Seppala, Aki"]
[Result "1-0"]
[ECO "C80"]
[WhiteElo "2203"]
[BlackElo "2068"]
[PlyCount "117"]
[EventDate "2016.01.22"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Nbd2 Nc5 10. c3 g6 11. Qe2 Bg7 12. Nd4 Nxe5 13. f4 Ned3 14. f5 gxf5 15. Nxf5 0-0 16. Nxg7 Kxg7 17. Bc2 Nxc1 18. Raxc1 Qd6 19. Qh5 f5 20. Bxf5 Bxf5 21. Rxf5 Rxf5 22. Qxf5 Rd8 23. Rf1 Rd7 24. b4 Nb7 25. Nb3 Nd8 26. Nd4 Rf7 27. Qxf7+ Nxf7 28. Nf5+ Kg6 29. Nxd6 Nxd6 30. Rd1 c6 31. Rd3 Ne4 32. Kf1 Kf5 33. Ke2 Ke5 34. Rh3 Kf4 35. Rh4+ Kg5 36. Rh3 Kf4 37. Rf3+ Ke5 38. Kd3 Nf6 39. Rg3 h5 40. h3 Ne4 41. Rg6 c5 42. Rxa6 cxb4 43. cxb4 Nf2+ 44. Ke3 Nd1+ 45. Kd2 Nb2 46. Rh6 Kd4 47. Rxh5 Kc4 48. a3 Na4 49. g4 Nc3 50. Rh8 Nb1+ 51. Kc1 Nxa3 52. g5 Kc3 53. g6 d4 54. g7 d3 55. g8Q d2+ 56. Kd1 Nc4 57. Qg3+ Kxb4 58. Rh4 Kc5 59. Rxc4+ 1-0

[Event "Jyvaskyla Winter Weekend A"]
[Site "Jyvaskyla"]
[Date "2016.01.23"]
[Round "3"]
[White "Karvinen, Kimmo"]
[Black "Laihonen, Petteri"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2109"]
[BlackElo "2203"]
[PlyCount "65"]
[EventDate "2016.01.22"]
[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 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. Bb5 Nge7 6. exd5 exd5 7. Qe2 f6 8. Bxc6+ bxc6 9. 0-0 Kf7 10. b3 Nf5 11. Ba3 Nd4 12. Nxd4 cxd4 13. Bxf8 Rxf8 14. Na4 Qa5 15. Rae1 Qb4 16. Qd3 Kg8 17. c3 dxc3 18. dxc3 Qd6 19. Qd4 Bf5 20. Nc5 Rae8 21. b4 Qb8 22. a4 Rxe1 23. Rxe1 Re8 24. Re3 Kf7 25. a5 Qb5 26. Rxe8 Kxe8 27. Kf2 Bc8 28. h3 Ba6 29. Qe3+ Kf7 30. Qe6+ Kg6 31. Qe8+ Kh6 32. Nxa6 Qxa6 33. g4 1-0

[Event "Jyvaskyla Winter Weekend A"]
[Site "Jyvaskyla"]
[Date "2016.01.23"]
[Round "2"]
[White "Sipila, Markku"]
[Black "Laihonen, Petteri"]
[Result "0-1"]
[ECO "E73"]
[WhiteElo "1973"]
[BlackElo "2203"]
[PlyCount "102"]
[EventDate "2016.01.22"]
[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. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 h6 7. Bf4 Nc6 8. d5 e5 9. Be3 Nd4 10. h3 c5 11. g4 b5 12. cxb5 a6 13. bxa6 Qa5 14. f3 Bxa6 15. Bxa6 Rxa6 16. Kf2 Rb8 17. Rb1 Nd7 18. Qd2 Kh7 19. Nge2 Rf8 20. h4 f5 21. gxf5 gxf5 22. exf5 Nxf5 23. Qd3 Kh8 24. Bd2 Qb6 25. Qe4 Nd4 26. Rh3 c4 27. Be3 Nc5 28. Qg6 Rf6 29. Qg4 Nd3+ 30. Kf1 Rf8 31. Rg3 Ra7 32. Na4 Qa5 33. Nxd4 exd4 34. Bxd4 Bxd4 35. Qxd4+ Ne5 36. Nc3 Raf7 37. Ke2 Rf4 38. Qe3 Qd8 39. Rbg1 Qb8 40. Qd2 Qa7 41. a3 Nd3 42. Kd1 Qh7 43. Ne4 Ne5 44. Qe3 Rxf3 45. Qd4 Rxg3 46. Rxg3 Qe7 47. Re3 Qxh4 48. Qc3 Qh1+ 49. Re1 Rf1 50. Nxd6 Qxd5+ 51. Ke2 Rxe1+ 0-1

[Event "Jyvaskyla Winter Weekend A"]
[Site "Jyvaskyla"]
[Date "2016.01.22"]
[Round "1"]
[White "Laihonen, Petteri"]
[Black "Nazarova, Anastasia"]
[Result "0-1"]
[ECO "B36"]
[WhiteElo "2203"]
[BlackElo "2066"]
[PlyCount "160"]
[EventDate "2016.01.22"]
[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 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Nf6 6. Nc3 d6 7. Be2 Nxd4 8. Qxd4 Bg7 9. Bg5 0-0 10. Qd2 a5 11. 0-0 a4 12. Rad1 Be6 13. f3 Qa5 14. Nd5 Bxd5 15. exd5 Qxd2 16. Rxd2 h6 17. Bh4 g5 18. Bf2 Nd7 19. g3 Nc5 20. Rb1 Rfc8 21. Bf1 Nd7 22. Bh3 Ne5 23. Kg2 Rxc4 24. b3 Rb4 25. Bf5 Bf6 26. Rd4 Rxd4 27. Bxd4 axb3 28. axb3 Ra2+ 29. Rb2 Ra5 30. Bxe5 Bxe5 31. Rd2 Rb5 32. Rd3 Kg7 33. h4 gxh4 34. gxh4 Kf6 35. Bc8 b6 36. Bd7 Rc5 37. Rd2 Rc3 38. Ba4 Rc8 39. Kh3 Rc5 40. Kg2 b5 41. b4 Rc4 42. Bxb5 Rxb4 43. Bd7 Rxh4 44. Rd3 Rh2+ 45. Kg1 Rb2 46. Be8 h5 47. f4 Bxf4 48. Rf3 Rb4 49. Kg2 h4 50. Kh3 Kg5 51. Rf1 Rb2 52. Rh1 f5 53. Bd7 Bg3 54. Be6 f4 55. Bg4 Rd2 56. Bf3 Rd3 57. Rf1 Rd2 58. Bg2 Re2 59. Rf3 Re3 60. Rf1 Be1+ 61. Bf3 Kf5 62. Kg2 e5 63. dxe6 Kxe6 64. Kh3 d5 65. Kg4 Ke5 66. Bxd5 Kxd5 67. Rxf4 Bg3 68. Rf3 Re4+ 69. Kh3 Re2 70. Rf1 Rh2+ 71. Kg4 Ke4 72. Rf8 Ke3 73. Rf7 Ke2 74. Ra7 Bf2 75. Ra2+ Kf1 76. Kf3 Rh3+ 77. Kf4 Rb3 78. Ra8 h3 79. Rh8 Kg2 80. Rg8+ Rg3 0-1

[Event "FIN-chT 1516"]
[Site "Finland"]
[Date "2015.11.07"]
[Round "5.8"]
[White "Kytoniemi, Jyrki"]
[Black "Laihonen, Petteri"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "2228"]
[BlackElo "2192"]
[PlyCount "116"]
[EventDate "2015.09.12"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "FIN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Tampere Tammer"]
[BlackTeam "Jyvaskyla JyS"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. Nf3 Nf6 2. d4 g6 3. c3 Bg7 4. Bg5 h6 5. Bf4 d6 6. h3 Nbd7 7. Nbd2 0-0 8. e3 b6 9. Bc4 Bb7 10. 0-0 c5 11. Bh2 Qc7 12. Re1 a6 13. a4 Rfe8 14. Qb3 Rf8 15. Rad1 Bc6 16. e4 e5 17. d5 Bb7 18. Ra1 Kh8 19. Bf1 Nh5 20. Nc4 Rab8 21. Ne3 Bc8 22. c4 Qd8 23. Qc2 Nf4 24. g3 Nh5 25. Qe2 Ndf6 26. Nd2 Nh7 27. Ra2 Bd7 28. Nf3 N5f6 29. Qc2 Qc8 30. h4 h5 31. Ng5 Nxg5 32. hxg5 Nh7 33. f4 Qd8 34. Ng2 f6 35. Nh4 Be8 36. gxf6 Qxf6 37. Nf3 Bh6 38. Bg2 exf4 39. e5 dxe5 40. Nxe5 g5 41. gxf4 gxf4 42. Nf3 Bg6 43. Qc3 Rbe8 44. Qxf6+ Nxf6 45. Rxe8 Rxe8 46. a5 Bd3 47. b3 b5 48. Bf1 bxc4 49. bxc4 Bxf1 50. Kxf1 Ng4 51. Bg1 Ne3+ 52. Bxe3 Rxe3 53. Kf2 Bg7 54. Rd2 Bc3 55. Rd1 Bf6 56. d6 Kg7 57. d7 Bd8 58. Rd5 Kf6 1/2-1/2

[Event "FIN-chT 1516"]
[Site "Finland"]
[Date "2015.11.06"]
[Round "9.8"]
[White "Laihonen, Petteri"]
[Black "Manninen, Anssi"]
[Result "1-0"]
[ECO "B55"]
[WhiteElo "2192"]
[BlackElo "2101"]
[PlyCount "97"]
[EventDate "2015.09.12"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "FIN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Jyvaskyla JyS"]
[BlackTeam "Oulu OSS"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Nb3 a5 7. Nc3 a4 8. Nd2 a3 9. bxa3 Nc6 10. Nc4 Nd4 11. Rb1 Be7 12. Be3 0-0 13. Bxd4 exd4 14. Qxd4 Re8 15. Be2 d5 16. Nxd5 Nxd5 17. Qxd5 Qxd5 18. exd5 Bxa3 19. Nxa3 Rxa3 20. Rb2 Bf5 21. Kf2 Rea8 22. Rd1 Rxa2 23. Rxa2 Rxa2 24. d6 Bd7 25. Rd2 Kf8 26. Bc4 Ra4 27. Bd5 Rb4 28. c4 Rb6 29. c5 Rb5 30. Rc2 Be6 31. Bxe6 fxe6 32. Ke3 Ke8 33. Kd4 Kd7 34. Re2 Rb4+ 35. Kd3 Rb5 36. Re5 Rb1 37. f4 g6 38. g4 Rf1 39. Re4 Rf3+ 40. Kd4 Rf2 41. h4 h5 42. g5 Rh2 43. Ke5 Rxh4 44. Rb4 Kc6 45. Kxe6 Rh1 46. Rd4 Re1+ 47. Kf7 Kd7 48. f5 gxf5 49. g6 1-0

[Event "FIN-chT 1516"]
[Site "Finland"]
[Date "2015.10.11"]
[Round "4.8"]
[White "Laihonen, Petteri"]
[Black "Raki, Jyrki"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2192"]
[BlackElo "1986"]
[PlyCount "59"]
[EventDate "2015.09.12"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "FIN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Jyvaskyla JyS"]
[BlackTeam "Kotka KymS"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 c6 2. d4 d5 3. f3 e6 4. Nc3 Bb4 5. Bf4 Ne7 6. Qd2 0-0 7. a3 Ba5 8. Nge2 Nd7 9. h4 f6 10. Be3 Qc7 11. b4 Bb6 12. Nf4 Qd6 13. exd5 Nxd5 14. Nfxd5 exd5 15. Bf4 Re8+ 16. Be2 Qe7 17. 0-0 Nf8 18. Rfe1 Qf7 19. Na4 Ng6 20. Nxb6 axb6 21. Bg3 b5 22. Bd3 Bd7 23. Rxe8+ Rxe8 24. Re1 Rxe1+ 25. Qxe1 Qe6 26. Qxe6+ Bxe6 27. Kf1 Ne7 28. Ke2 Nf5 29. Bf2 Nd6 30. g4 1/2-1/2

[Event "FIN-chT 1516"]
[Site "Finland"]
[Date "2015.10.10"]
[Round "3.7"]
[White "Tusa, Tuukka"]
[Black "Laihonen, Petteri"]
[Result "0-1"]
[ECO "A19"]
[WhiteElo "2139"]
[BlackElo "2192"]
[PlyCount "74"]
[EventDate "2015.09.12"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "FIN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Helsinki Velhot"]
[BlackTeam "Jyvaskyla JyS"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. c4 c5 2. g3 Nc6 3. Bg2 e6 4. Nc3 Nf6 5. e4 d5 6. exd5 exd5 7. cxd5 Nb4 8. d3 Be7 9. Nge2 0-0 10. 0-0 Nfxd5 11. Nxd5 Nxd5 12. Nf4 Nb4 13. Be3 Bd6 14. Be4 g6 15. a3 Nc6 16. Nd5 Be6 17. Bh6 Re8 18. h4 Be5 19. Nf4 Qd7 20. Nxe6 Rxe6 21. Qb3 Rd8 22. Bg5 f6 23. Be3 b6 24. Bg2 Kg7 25. Bh3 f5 26. Rae1 Rd6 27. Bg2 Bf6 28. Bg5 Nd4 29. Bxf6+ Rxf6 30. Qc4 f4 31. Kh2 Rdf8 32. Qd5 fxg3+ 33. Kxg3 Rd6 34. Qe5+ Kg8 35. f4 Nf5+ 36. Kh2 Rxd3 37. Rf3 Rd2 0-1

[Event "FIN-chT 1415"]
[Site "Finland"]
[Date "2015.03.15"]
[Round "11.4"]
[White "Laihonen, Petteri"]
[Black "Kauppila, Osmo"]
[Result "1/2-1/2"]
[ECO "C77"]
[WhiteElo "2221"]
[BlackElo "2299"]
[PlyCount "136"]
[EventDate "2014.09.27"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "FIN"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Jyvaskyla JyS"]
[BlackTeam "Oulu OSS"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Bxc6 dxc6 6. d3 Bd6 7. Nbd2 0-0 8. Nc4 Nd7 9. Bd2 Re8 10. Qe2 Nc5 11. h3 Ne6 12. 0-0-0 c5 13. c3 f6 14. g3 Nf8 15. Kb1 Be6 16. Nh4 b5 17. Ne3 Qd7 18. Nhf5 Rad8 19. Bc1 Qc6 20. f3 Bf7 21. h4 Ne6 22. h5 Bf8 23. Ng4 Kh8 24. h6 g6 25. Nfe3 Be7 26. Nd5 Nf8 27. Nge3 Qd6 28. f4 exf4 29. gxf4 c6 30. Nxe7 Qxe7 31. Qc2 c4 32. dxc4 Rxd1 33. Rxd1 Qxe4 34. Qxe4 Rxe4 35. cxb5 axb5 36. Ng4 Re6 37. Be3 g5 38. Rd8 Re8 39. Rxe8 Bxe8 40. fxg5 fxg5 41. Bxg5 Bg6+ 42. Kc1 Nd7 43. b3 Kg8 44. Kb2 Kf7 45. a4 bxa4 46. bxa4 Ke6 47. Ne3 Kd6 48. Kb3 Kc5 49. Be7+ Kb6 50. Nc4+ Ka6 51. Kb4 Nb6 52. Ne3 Nd5+ 53. Nxd5 cxd5 54. Bd8 Be4 55. Kc5 Bh1 56. Kd4 Bg2 57. Ke3 Bh1 58. Kf2 Be4 59. Ke3 Bh1 60. Kf4 Bg2 61. Ke5 Bh1 62. Kf5 Bg2 63. Kf6 Bf3 64. Kg7 Be4 65. Kf7 Bh1 66. Ke6 Bg2 67. Kd6 Bh1 68. Kc5 Bg2 1/2-1/2

[Event "FIN-chT 1415"]
[Site "Finland"]
[Date "2015.03.14"]
[Round "10.4"]
[White "Nyysti, Sampsa"]
[Black "Laihonen, Petteri"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2328"]
[BlackElo "2221"]
[PlyCount "85"]
[EventDate "2014.09.27"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "FIN"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Porvoo Velhot"]
[BlackTeam "Jyvaskyla JyS"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qb6 6. c3 Nc6 7. Nd2 Qc7 8. 0-0 Nf6 9. f4 d6 10. Qe2 e5 11. Nxc6 Qxc6 12. Nf3 Be7 13. Kh1 Qc7 14. fxe5 dxe5 15. Nh4 Bg4 16. Qe1 0-0-0 17. Bc2 Be6 18. Nf5 Bf8 19. Bg5 h6 20. Bxf6 gxf6 21. Bb3 Bc5 22. Ne3 Bxe3 23. Qxe3 Bxb3 24. axb3 Rd6 25. Rad1 Rxd1 26. Rxd1 Rd8 27. Rf1 Qc6 28. h3 h5 29. Qe2 Kb8 30. b4 h4 31. Qg4 Rd6 32. Qxh4 Qc4 33. Qe1 Rd3 34. Rxf6 Qb3 35. Qe2 Rd1+ 36. Kh2 Rb1 37. Rf2 Qa2 38. Kg3 Ka8 39. b5 a5 40. Qd2 Qc4 41. Qd8+ Ka7 42. Qxa5+ Kb8 43. Rd2 1-0

[Event "FIN-chT 1415"]
[Site "Finland"]
[Date "2014.10.19"]
[Round "4.4"]
[White "Salo, Heikki"]
[Black "Laihonen, Petteri"]
[Result "1-0"]
[ECO "E00"]
[WhiteElo "2283"]
[BlackElo "2221"]
[PlyCount "63"]
[EventDate "2014.09.27"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "FIN"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Vantaa EtVaS"]
[BlackTeam "Jyvaskyla JyS"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Qe7 5. Bg2 Nc6 6. a3 Bxd2+ 7. Qxd2 0-0 8. Nc3 d6 9. e3 e5 10. Nd5 Qd8 11. Ne2 exd4 12. Nxd4 Ne5 13. Rc1 c6 14. Nxf6+ Qxf6 15. f4 Nd7 16. 0-0 a6 17. Rfd1 Rd8 18. b4 Nf8 19. h3 Ng6 20. Kh2 Ne7 21. e4 Qh6 22. Qd3 g6 23. Re1 Bd7 24. Nf3 Bg4 25. Nd4 Bd7 26. Rcd1 c5 27. Nc2 Qf8 28. Ne3 Qe8 29. Qc3 Ba4 30. Ng4 Qc6 31. Nh6+ Kf8 32. Qh8+ 1-0

[Event "FIN-chT 1415"]
[Site "Finland"]
[Date "2014.10.18"]
[Round "3.4"]
[White "Laihonen, Petteri"]
[Black "Seeman, Tarvo"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "2221"]
[BlackElo "2420"]
[PlyCount "70"]
[EventDate "2014.09.27"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "FIN"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Jyvaskyla JyS"]
[BlackTeam "Helsinki Aatos"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. e5 Nc6 6. Qa4 Nd5 7. Qe4 Nc7 8. Bc4 Bg7 9. 0-0 b5 10. Bb3 0-0 11. Re1 a5 12. a3 Rb8 13. Qh4 a4 14. Ba2 b4 15. axb4 Rxb4 16. c4 d6 17. exd6 exd6 18. Bg5 Qd7 19. Bf6 Qg4 20. Bxg7 Qxh4 21. Nxh4 Kxg7 22. Nc3 Be6 23. Nf3 Ra8 24. Nd5 Bxd5 25. cxd5 Na5 26. Re7 Nb5 27. h4 Ra7 28. Re2 Nd4 29. Nxd4 Rxd4 30. g3 Rb7 31. Rc1 Nb3 32. Bxb3 Rxb3 33. Rc7 Rxd5 34. Rc4 Rdb5 35. Rxa4 Rxb2 0-1

[Event "FIN-chT 1415"]
[Site "Finland"]
[Date "2014.09.28"]
[Round "2.4"]
[White "Ahvenjarvi, Jani"]
[Black "Laihonen, Petteri"]
[Result "1-0"]
[ECO "B48"]
[WhiteElo "2246"]
[BlackElo "2221"]
[PlyCount "183"]
[EventDate "2014.09.27"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "FIN"]
[SourceTitle "CBM 162 Extra"]
[Source "ChessBase"]
[SourceDate "2014.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.10.17"]
[SourceQuality "1"]
[WhiteTeam "Tampere Tammer"]
[BlackTeam "Jyvaskyla JyS"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Qc7 6. Bd3 Nf6 7. Be3 Nc6 8. 0-0 b5 9. Nxc6 Qxc6 10. f3 Bb7 11. Qe1 Bd6 12. a4 b4 13. Na2 Qc7 14. g3 h5 15. Nxb4 h4 16. Bf2 hxg3 17. hxg3 Ke7 18. Kg2 g5 19. Qc3 Qxc3 20. bxc3 g4 21. Rh1 gxf3+ 22. Kxf3 Rhg8 23. a5 Be5 24. Be1 d5 25. exd5 Rg4 26. Rh4 Rxh4 27. gxh4 exd5 28. Ke2 Kd6 29. Rb1 Bc8 30. Kf3 Bg4+ 31. Kf2 d4 32. Nxa6 dxc3 33. Rb6+ Ke7 34. Rb7+ Kf8 35. Rb5 Bd7 36. Rb3 Bc8 37. Nb4 Bd4+ 38. Kg3 Nh5+ 39. Kf3 Be6 40. Ra3 f5 41. Bf2 Bxf2 42. Kxf2 Nf6 43. a6 Ng4+ 44. Kg3 Ne5 45. Kf4 Nxd3+ 46. Nxd3 Bc8 47. Nb4 Kf7 48. Rxc3 Bxa6 49. Ra3 Bb7 50. Rxa8 Bxa8 51. Kxf5 Kg7 52. Nd3 Kh6 53. Nf4 Bb7 54. Kf6 Ba6 55. c3 Bc4 56. Ke5 Kg7 57. Kd4 Ba6 58. c4 Kf6 59. c5 Kf5 60. h5 Kg5 61. c6 Bc8 62. Ke5 Kh6 63. Kf6 Ba6 64. c7 Bc8 65. Ke7 Bb7 66. Kd8 Ba6 67. c8Q Bxc8 68. Kxc8 Kg7 69. Kd7 Kh6 70. Ke6 Kg7 71. Kf5 Kh6 72. Kg4 Kg7 73. Kg5 Kh7 74. h6 Kg8 75. Kf6 Kh7 76. Kg5 Kg8 77. Kg6 Kh8 78. Nd5 Kg8 79. Ne7+ Kh8 80. Nf5 Kg8 81. Kg5 Kh7 82. Kf6 Kh8 83. Kf7 Kh7 84. Kf8 Kh8 85. Ne3 Kh7 86. Ng4 Kh8 87. Ke7 Kh7 88. Ke6 Kh8 89. Kf5 Kh7 90. Kg5 Kg8 91. Kg6 Kh8 92. Ne5 1-0

[Event "FIN-chT 1415"]
[Site "Finland"]
[Date "2014.09.27"]
[Round "1.4"]
[White "Laihonen, Petteri"]
[Black "Alho, Sauli"]
[Result "1/2-1/2"]
[ECO "B27"]
[WhiteElo "2221"]
[BlackElo "2109"]
[PlyCount "83"]
[EventDate "2014.09.27"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "FIN"]
[SourceTitle "CBM 162 Extra"]
[Source "ChessBase"]
[SourceDate "2014.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.10.17"]
[SourceQuality "1"]
[WhiteTeam "Jyvaskyla JyS"]
[BlackTeam "Sastamala VammSK"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. Nf3 b6 2. e4 Bb7 3. Nc3 c5 4. d4 cxd4 5. Nxd4 Nc6 6. Be3 e6 7. Qd2 Nf6 8. f3 Bb4 9. 0-0-0 Rc8 10. Ndb5 d5 11. exd5 Nxd5 12. Qf2 Bxc3 13. Nxc3 0-0 14. Nxd5 exd5 15. Kb1 Re8 16. Bb5 Qe7 17. Rhe1 Qd6 18. h4 Re6 19. c3 Na5 20. Bd3 Rce8 21. Bd4 Nc6 22. Rxe6 Qxe6 23. Bc2 Qe2 24. Qxe2 Rxe2 25. g4 f6 26. Kc1 Ne5 27. Bxe5 Rxe5 28. f4 Re2 29. Bb3 Rf2 30. f5 h5 31. gxh5 Rxf5 32. c4 dxc4 33. Bxc4+ Kf8 34. Rd8+ Ke7 35. Rg8 Bf3 36. Rxg7+ Kd6 37. Bd3 Rxh5 38. Rf7 Ke5 39. Rxa7 Rxh4 40. Ra6 Rh1+ 41. Kd2 Bd5 42. Rxb6 1/2-1/2

[Event "FIN-chT 1314"]
[Site "Finland"]
[Date "2014.03.09"]
[Round "11.5"]
[White "Laihonen, Petteri"]
[Black "Kauko, Jussi Matti"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "2253"]
[BlackElo "2269"]
[PlyCount "19"]
[EventDate "2013.09.21"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "FIN"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Jyvaskyla JyS"]
[BlackTeam "Sastamala VammSK"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nc6 6. Nxc6 dxc6 7. 0-0 Bc5 8. Nd2 e5 9. c4 Qc7 10. Qh5 1/2-1/2

