[Event "Lahti LahS Weekend-B"]
[Site "Lahti"]
[Date "2019.08.17"]
[Round "1"]
[White "Hamberg, Jarkko"]
[Black "Rinne, Heini"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "1749"]
[BlackElo "1887"]
[PlyCount "31"]
[EventDate "2019.08.17"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "FIN"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 Nc6 4. Nc3 Bb4 5. Nd5 0-0 6. Nxb4 Nxb4 7. Nf3 d6 8. 0-0 Nc6 9. d3 h6 10. Bd2 Be6 11. h3 Qd7 12. Kh2 Nh7 13. b4 Ne7 14. Qc2 Ng6 15. e3 f5 16. Ng1 1/2-1/2

[Event "FIN-chT1B 1819"]
[Site "Finland"]
[Date "2019.04.06"]
[Round "7.6"]
[White "Jauhiainen, Kari"]
[Black "Hamberg, Jarkko"]
[Result "1/2-1/2"]
[ECO "C56"]
[BlackElo "1544"]
[PlyCount "58"]
[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 "Kuopio KSY"]
[BlackTeam "Lahti S"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. 0-0 Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qd8 9. Nxe4 Be7 10. Bg5 0-0 11. Nxd4 Bxg5 12. Nxc6 Qxd1 13. Raxd1 bxc6 14. Nxg5 h6 15. Nf3 Bg4 16. Rd3 Bxf3 17. gxf3 Rfd8 18. Red1 Rxd3 19. Rxd3 Kf8 20. Kf1 Ke7 21. Ra3 Kd6 22. Ra4 Rb8 23. b3 Ra8 24. h4 c5 25. Ke2 Kc6 26. Rg4 Rg8 27. Kd3 g6 28. h5 Rd8+ 29. Kc3 gxh5 1/2-1/2

[Event "FIN-chT1B 1819"]
[Site "Finland"]
[Date "2018.11.10"]
[Round "2.8"]
[White "Sarkio, Lauri"]
[Black "Hamberg, Jarkko"]
[Result "1-0"]
[ECO "D78"]
[WhiteElo "2040"]
[BlackElo "1544"]
[PlyCount "115"]
[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 "Espoo MatSK II"]
[BlackTeam "Lahti S"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. d4 d5 5. c4 c6 6. 0-0 0-0 7. Re1 Re8 8. Nc3 Bg4 9. cxd5 cxd5 10. Ne5 Be6 11. Qb3 Nc6 12. Nxc6 bxc6 13. Qd1 Bf5 14. Na4 Nd7 15. Bf4 e5 16. dxe5 Nxe5 17. Rc1 Rc8 18. Be3 Qa5 19. b3 Nd7 20. Bd4 Bf8 21. Bc3 Qd8 22. Qd4 f6 23. Qxa7 Ra8 24. Qd4 Be6 25. Qd2 Rc8 26. e4 Ne5 27. f4 Nf7 28. exd5 Bxd5 29. Rxe8 Qxe8 30. Bxf6 Bxg2 31. Kxg2 Qe4+ 32. Kg1 Nh6 33. Bb2 Ng4 34. Re1 Qf3 35. Qe2 Qxe2 36. Rxe2 Rd8 37. Kg2 Kf7 38. Nc3 Nf6 39. Kf3 Rd3+ 40. Kf2 Ng4+ 41. Kg2 Ne3+ 42. Kh3 h5 43. Ne4 Nd5 44. Ng5+ Kg8 45. Kh4 Ne3 46. Bc1 Nf5+ 47. Kh3 Rd1 48. Bb2 Be7 49. Re6 Rd6 50. Be5 Rxe6 51. Nxe6 Kf7 52. Nd4 c5 53. Nxf5 gxf5 54. a4 Bd8 55. Bd6 Bb6 56. a5 Bxa5 57. Bxc5 Ke6 58. Kh4 1-0

[Event "FIN-chT1B 1718"]
[Site "Finland"]
[Date "2017.09.16"]
[Round "1.8"]
[White "Porrasmaa, Timo"]
[Black "Hamberg, Jarkko"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "2024"]
[BlackElo "1522"]
[PlyCount "79"]
[EventDate "2017.09.16"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Joensuu SK"]
[BlackTeam "Lahti S"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. e3 0-0 6. cxd5 Nxd5 7. Bc4 Nxc3 8. bxc3 c5 9. 0-0 Bg4 10. Ba3 b6 11. h3 Bxf3 12. Qxf3 Nd7 13. Rfd1 Qc7 14. Rac1 e6 15. e4 Bh6 16. Rb1 Bg7 17. Bb5 Rad8 18. Bc1 h6 19. Be3 Nf6 20. d5 Nd7 21. dxe6 fxe6 22. Qg4 Rf6 23. Qg3 Qxg3 24. fxg3 Rf7 25. Rd6 Kf8 26. Rbd1 Ke8 27. Rxe6+ Kf8 28. Bf4 Bxc3 29. Bxh6+ Kg8 30. Rdd6 Bd4+ 31. Kh2 Kh7 32. Bg5 Rdf8 33. Bxd7 Rf1 34. h4 Bg1+ 35. Kh3 Bd4 36. Rxg6 Rh1+ 37. Kg4 Be5 38. Rde6 Bd4 39. h5 Rg1 40. Re7+ 1-0

