[Event "Heart of Finland op 31st"]
[Site "Jyvaskyla"]
[Date "2023.07.17"]
[Round "1"]
[White "Ponnio, Toni"]
[Black "Koskinen, Hannu E"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2178"]
[BlackElo "1731"]
[PlyCount "67"]
[EventDate "2023.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 c5 4. f3 Nf6 5. dxc5 Qa5+ 6. Nc3 Qxc5 7. e4 d6 8. Qd2 Bd7 9. 0-0-0 g6 10. g4 Bg7 11. Nge2 0-0 12. h4 Be6 13. Kb1 Na6 14. Be3 Qc8 15. Nd4 Nc5 16. Bh6 Rd8 17. h5 Bh8 18. Nf5 Re8 19. Bb5 Bd7 20. hxg6 fxg6 21. Qg5 a6 22. Bc4+ Be6 23. Nd5 Bxd5 24. Bxd5+ Nxd5 25. exd5 Bf6 26. Qf4 Qd7 27. Nd4 Rac8 28. Qh2 Kf7 29. Be3 Rh8 30. g5 Be5 31. f4 Bg7 32. f5 Qa4 33. Qf4 Qc4 34. fxg6+ 1-0

[Event "FIN-ch Seniors 65"]
[Site "Helsinki"]
[Date "2022.04.23"]
[Round "9"]
[White "Koskinen, Hannu E"]
[Black "Terasalo, Kari"]
[Result "1-0"]
[ECO "A39"]
[WhiteElo "1720"]
[BlackElo "1775"]
[PlyCount "81"]
[EventDate "2022.04.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 g6 3. Nc3 Bg7 4. d4 cxd4 5. Nxd4 Nf6 6. g3 0-0 7. Bg2 Nc6 8. 0-0 e5 9. Ndb5 a6 10. Nd6 Qc7 11. b3 Nd4 12. Nxc8 Raxc8 13. e3 Ne6 14. Ba3 Rfe8 15. Bd6 Qb6 16. Bxe5 Qa5 17. Nd5 Nxd5 18. Bxg7 Nxe3 19. fxe3 Kxg7 20. Qxd7 Ng5 21. Qd4+ Kg8 22. Bd5 Ne6 23. Qf6 Qc7 24. Rad1 Re7 25. Rd2 Rce8 26. Rdf2 Rf8 27. Bxe6 Rxe6 28. Qxe6 fxe6 29. Rxf8+ Kg7 30. R1f7+ Qxf7 31. Rxf7+ Kxf7 32. Kf2 Kf6 33. e4 a5 34. Ke3 Ke5 35. a3 h5 36. b4 b6 37. bxa5 bxa5 38. c5 a4 39. h4 Kf6 40. Kd4 e5+ 41. Kd5 1-0

[Event "FIN-ch Seniors 65"]
[Site "Helsinki"]
[Date "2022.04.21"]
[Round "7"]
[White "Binham, Timothy F"]
[Black "Koskinen, Hannu E"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "2275"]
[BlackElo "1720"]
[PlyCount "38"]
[EventDate "2022.04.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Bd3 Nc6 7. 0-0 e5 8. d5 Nb4 9. fxe5 dxe5 10. Bc4 Qe7 11. Kh1 b6 12. Qe2 a5 13. a3 Na6 14. Bg5 Nc5 15. Rad1 Ba6 16. d6 cxd6 17. Nd5 Qd8 18. Bxa6 Rxa6 19. Nd2 Qe7 1-0

[Event "FIN-ch Seniors 65"]
[Site "Helsinki"]
[Date "2022.04.20"]
[Round "6"]
[White "Koskinen, Hannu E"]
[Black "Aakio, Seppo"]
[Result "1/2-1/2"]
[ECO "A55"]
[WhiteElo "1720"]
[BlackElo "2056"]
[PlyCount "105"]
[EventDate "2022.04.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 c6 3. c4 Nd7 4. Nc3 e5 5. e4 Ngf6 6. Be2 Be7 7. 0-0 0-0 8. h3 exd4 9. Nxd4 Nc5 10. Qc2 a5 11. Be3 Re8 12. Bf3 g6 13. Rad1 Qc7 14. b3 h5 15. Rfe1 Bd7 16. Qc1 Rad8 17. Bf4 Bc8 18. Nc2 Nfd7 19. Bg5 Ne5 20. Be2 Ne6 21. Bxe7 Qxe7 22. f4 Nd7 23. f5 Nef8 24. fxg6 fxg6 25. Qf4 Ne5 26. Rf1 Qg7 27. Qf6 Qc7 28. Qf2 Ne6 29. Qe3 Rf8 30. Rxf8+ Rxf8 31. Rf1 Rxf1+ 32. Kxf1 Qf7+ 33. Qf2 Nf4 34. Ne1 Kg7 35. Nf3 Qf6 36. Qh4 Nxf3 37. Qxf6+ Kxf6 38. Bxf3 Ke5 39. Ke1 Ne6 40. Kd2 Nd4 41. Ke3 Be6 42. h4 b5 43. cxb5 cxb5 44. Ne2 Nc2+ 45. Kd2 Nb4 46. Nc3 Bd7 47. a3 Na6 48. Be2 Nc5 49. Bxb5 Bxb5 50. Nxb5 Nxb3+ 51. Ke3 Nc5 52. Nc3 Ne6 53. Ne2 1/2-1/2

[Event "FIN-ch Seniors 65"]
[Site "Helsinki"]
[Date "2022.04.19"]
[Round "5"]
[White "Koskinen, Hannu E"]
[Black "Kukkonen, Martti"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "1720"]
[BlackElo "1462"]
[PlyCount "49"]
[EventDate "2022.04.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 Nbd7 6. Be2 0-0 7. 0-0 Re8 8. e5 dxe5 9. dxe5 Ng4 10. e6 fxe6 11. Ng5 Ndf6 12. Bxg4 Nxg4 13. Qxg4 e5 14. Qh4 h6 15. Nge4 h5 16. Rd1 Bd7 17. Bg5 Qc8 18. Nd5 Bf8 19. Bxe7 Bg7 20. Ndf6+ Bxf6 21. Nxf6+ Kf7 22. Nxe8 Qxe8 23. Qf6+ Kg8 24. Rxd7 Qxd7 25. Qxg6+ 1-0

[Event "FIN-ch Seniors 65"]
[Site "Helsinki"]
[Date "2022.04.18"]
[Round "4"]
[White "Lyly, Seppo"]
[Black "Koskinen, Hannu E"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "1908"]
[BlackElo "1720"]
[PlyCount "41"]
[EventDate "2022.04.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Be2 c5 7. dxc5 Qa5 8. 0-0 Qxc5+ 9. Kh1 Nc6 10. Bd3 Bg4 11. Qe1 Nb4 12. Be3 Nxd3 13. cxd3 Qa5 14. Rc1 Bxf3 15. Rxf3 Nd7 16. Rh3 Nf6 17. Qh4 h5 18. f5 Ng4 19. Nd5 e6 20. Ne7+ Kh7 21. Qxg4 1-0

[Event "FIN-ch Seniors 65"]
[Site "Helsinki"]
[Date "2022.04.17"]
[Round "3"]
[White "Smeds, Tom"]
[Black "Koskinen, Hannu E"]
[Result "1/2-1/2"]
[ECO "A01"]
[WhiteElo "1847"]
[BlackElo "1720"]
[PlyCount "46"]
[EventDate "2022.04.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 g6 3. Bxf6 exf6 4. c4 Bg7 5. Nc3 0-0 6. g3 d6 7. Bg2 c6 8. Nh3 Na6 9. Rc1 Nc7 10. Nf4 Ne6 11. e3 Nxf4 12. gxf4 f5 13. d4 Qa5 14. 0-0 Qc7 15. b4 Qe7 16. a4 Bd7 17. b5 Rac8 18. Qd3 b6 19. bxc6 Bxc6 20. Bxc6 Rxc6 21. Nd5 Qh4 22. Qe2 Re8 23. Rfd1 Qg4+ 1/2-1/2

[Event "FIN-ch Seniors 65"]
[Site "Helsinki"]
[Date "2022.04.16"]
[Round "2"]
[White "Koskinen, Hannu E"]
[Black "Patola, Eero"]
[Result "1/2-1/2"]
[ECO "A88"]
[WhiteElo "1720"]
[BlackElo "1815"]
[PlyCount "83"]
[EventDate "2022.04.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. Nf3 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nc3 d6 6. d4 c6 7. 0-0 0-0 8. Rb1 Qe8 9. d5 c5 10. b4 cxb4 11. Rxb4 Na6 12. Rb1 Nc7 13. Nb5 Qd8 14. Bb2 Bd7 15. Nbd4 h6 16. Ne1 Rb8 17. Nd3 Qe8 18. Nf4 g5 19. Nfe6 Nxe6 20. dxe6 Ba4 21. Qd3 f4 22. Nf5 Bc6 23. Nxg7 Kxg7 24. Bxc6 bxc6 25. Bxf6+ Rxf6 26. Rxb8 Qxb8 27. Rb1 Qc8 28. e4 fxg3 29. hxg3 Qxe6 30. a4 Qe5 31. Rb7 a5 32. Qe3 Rf7 33. Rb6 Qa1+ 34. Kg2 Qxa4 35. Qd4+ Kh7 36. Rb8 Rg7 37. e5 Qc2 38. exd6 exd6 39. Rd8 d5 40. cxd5 cxd5 41. Rxd5 a4 42. Ra5 1/2-1/2

[Event "FIN-ch Seniors 65"]
[Site "Helsinki"]
[Date "2022.04.15"]
[Round "1"]
[White "Kivipelto, Kaj Erik"]
[Black "Koskinen, Hannu E"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2113"]
[BlackElo "1720"]
[PlyCount "48"]
[EventDate "2022.04.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. b4 Bg7 4. Bb2 0-0 5. Bg2 d6 6. 0-0 Nbd7 7. c4 c5 8. bxc5 Nxc5 9. d3 Rb8 10. Qc2 Bd7 11. Nc3 a6 12. Nd4 e5 13. Nb3 Nxb3 14. axb3 Qc7 15. Rfb1 Bc6 16. e4 Rfc8 17. Qd2 Qd7 18. Nd1 Qe7 19. Ba3 Bf8 20. Bc1 Bg7 21. Ne3 Qd8 22. Qe2 Qe7 23. Nc2 Re8 24. Nb4 Bd7 1/2-1/2

[Event "FIN-ch Seniors 65"]
[Site "Helsinki"]
[Date "2020.09.27"]
[Round "6"]
[White "Karppinen, Martti"]
[Black "Koskinen, Hannu E"]
[Result "1/2-1/2"]
[ECO "E72"]
[WhiteElo "1878"]
[BlackElo "1753"]
[PlyCount "84"]
[EventDate "2020.09.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d6 5. Nc3 0-0 6. e4 Nbd7 7. Be3 e5 8. Nge2 Ng4 9. Qd2 Nxe3 10. Qxe3 exd4 11. Nxd4 Ne5 12. Qe2 c6 13. 0-0 Qf6 14. Rad1 Be6 15. Nxe6 Qxe6 16. b3 Rad8 17. Qc2 Nd7 18. Ne2 Nb6 19. Nf4 Qf6 20. Nd3 Nd7 21. f4 Rfe8 22. Nf2 Nb6 23. Ng4 Qb2 24. Qxb2 Bxb2 25. e5 Kg7 26. exd6 Ba3 27. Rd3 Rxd6 28. Rxd6 Bxd6 29. Rd1 Bc5+ 30. Kf1 Re7 31. Ne5 f6 32. Nd3 Ba3 33. Bf3 a5 34. Nf2 Rd7 35. Rxd7+ Nxd7 36. Ne4 f5 37. Ng5 Nc5 38. g4 h6 39. Nh3 Nd3 40. gxf5 gxf5 41. Bd1 Nc1 42. Bc2 Kf6 1/2-1/2

[Event "FIN-ch Seniors 65"]
[Site "Helsinki"]
[Date "2020.09.27"]
[Round "7"]
[White "Koskinen, Hannu E"]
[Black "Saharinen, Petri"]
[Result "1/2-1/2"]
[ECO "D66"]
[WhiteElo "1753"]
[BlackElo "1720"]
[PlyCount "98"]
[EventDate "2020.09.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 c6 5. Bg5 Be7 6. e3 Nbd7 7. Bd3 dxc4 8. Bxc4 b5 9. Bd3 Bb7 10. 0-0 0-0 11. Rc1 a6 12. Qe2 Rc8 13. Bxf6 Nxf6 14. Rfd1 Nd5 15. Nxd5 Qxd5 16. a3 Qh5 17. Ne5 Qxe2 18. Bxe2 Rc7 19. Nd3 Rd8 20. b4 g6 21. Bf3 f6 22. Nc5 Bc8 23. Kf1 Kf7 24. Nb3 Bd7 25. d5 exd5 26. Bxd5+ Be6 27. Bxe6+ Kxe6 28. Rxd8 Bxd8 29. Nc5+ Kd6 30. Rd1+ Ke7 31. Ke2 Ra7 32. Rc1 a5 33. Nb3 axb4 34. axb4 Ra2+ 35. Kf3 Rb2 36. Nd4 Bc7 37. Nxb5 Bxh2 38. Nd4 Be5 39. Nxc6+ Kd6 40. Nxe5 Kxe5 41. Rc7 h5 42. Rb7 g5 43. g3 f5 44. b5 Kd5 45. b6 Kc6 46. Rb8 g4+ 47. Kg2 Rxb6 48. Rxb6+ Kxb6 49. f3 Kc5 1/2-1/2

[Event "FIN-ch Seniors 65"]
[Site "Helsinki"]
[Date "2020.09.26"]
[Round "4"]
[White "Koskinen, Hannu E"]
[Black "Auvinen, Esa"]
[Result "1/2-1/2"]
[ECO "D55"]
[WhiteElo "1753"]
[BlackElo "1809"]
[PlyCount "46"]
[EventDate "2020.09.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Be7 5. Bg5 0-0 6. e3 b6 7. Be2 Bb7 8. Bxf6 Bxf6 9. cxd5 Bxd5 10. Nxd5 Qxd5 11. Nd2 c6 12. Bf3 Qb5 13. Qb3 Qxb3 14. axb3 Be7 15. 0-0 Rc8 16. Rfc1 a5 17. Nc4 Nd7 18. e4 Ra7 19. d5 cxd5 20. exd5 exd5 21. Bxd5 Rac7 22. Rd1 Bc5 23. g3 Kf8 1/2-1/2

[Event "FIN-ch Seniors 65"]
[Site "Helsinki"]
[Date "2020.09.26"]
[Round "5"]
[White "Patola, Eero"]
[Black "Koskinen, Hannu E"]
[Result "1/2-1/2"]
[ECO "A24"]
[WhiteElo "1826"]
[BlackElo "1753"]
[PlyCount "38"]
[EventDate "2020.09.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 d6 2. c4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 0-0 6. Nge2 e5 7. d3 a5 8. 0-0 Na6 9. f4 c6 10. h3 exf4 11. gxf4 Nh5 12. Be3 Nc7 13. Rb1 f5 14. Kh2 Qe7 15. Bf3 Nf6 16. Bf2 Re8 17. Ng3 Qf7 18. Bg2 Kh8 19. Qc2 Be6 1/2-1/2

[Event "FIN-ch Seniors 65"]
[Site "Helsinki"]
[Date "2020.09.25"]
[Round "2"]
[White "Koskinen, Hannu E"]
[Black "Ruotanen, Helge"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "1753"]
[BlackElo "1946"]
[PlyCount "64"]
[EventDate "2020.09.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. Nf3 g6 2. c4 Bg7 3. d4 d6 4. Nc3 Bg4 5. e3 Nc6 6. Be2 e5 7. d5 Nce7 8. e4 h6 9. Be3 f5 10. g3 Qd7 11. c5 fxe4 12. Nxe4 Nf6 13. Nxf6+ Bxf6 14. Qb3 Qf5 15. Nd2 Bxe2 16. Kxe2 e4 17. Qc4 0-0 18. Qxe4 Rae8 19. Qxf5 Nxf5 20. Kd3 Nxe3 21. fxe3 Re5 22. e4 dxc5 23. Rhf1 Re7 24. Rac1 b6 25. b3 Kg7 26. a4 Rd8 27. Nc4 c6 28. d6 b5 29. axb5 cxb5 30. Nd2 Rxd6+ 31. Ke2 Bg5 32. Rfd1 Red7 0-1

[Event "FIN-ch Seniors 65"]
[Site "Helsinki"]
[Date "2020.09.25"]
[Round "3"]
[White "Terasalo, Kari"]
[Black "Koskinen, Hannu E"]
[Result "0-1"]
[ECO "A38"]
[WhiteElo "1782"]
[BlackElo "1753"]
[PlyCount "130"]
[EventDate "2020.09.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. Nc3 Nc6 7. d3 d6 8. Bg5 h6 9. Bd2 a6 10. Qc1 Kh7 11. Re1 Rb8 12. a3 Bd7 13. Rb1 b5 14. Nd5 Nxd5 15. cxd5 Nd4 16. Nxd4 cxd4 17. e4 dxe3 18. Bxe3 Bf5 19. Qd2 Qd7 20. f3 h5 21. Rbc1 Rbc8 22. Qe2 Bf6 23. Rc6 Rxc6 24. dxc6 Qe6 25. c7 Qb3 26. d4 Bd3 27. Qd2 Rc8 28. Rc1 Bc4 29. Rc3 Qa2 30. Qc1 e5 31. dxe5 Bxe5 32. Rc2 Rxc7 33. f4 Bg7 34. Bf3 Re7 35. Bf2 Qb3 36. Kg2 Bd5 37. Bxd5 Qxd5+ 38. Kg1 Bd4 39. Rd2 Bxf2+ 40. Kxf2 Qc5+ 41. Qxc5 dxc5 42. Rd6 Re6 43. Rd5 Rc6 44. Ke2 Kg7 45. Kf2 Kf6 46. Kf3 c4 47. Ke4 Re6+ 48. Kd4 Re2 49. Rd6+ Ke7 50. Rxa6 Rxh2 51. Ra7+ Ke6 52. Ra6+ Kf5 53. Rb6 Rd2+ 54. Kc5 Rxb2 55. a4 c3 56. Kd4 bxa4 57. Rc6 a3 58. Rxc3 a2 59. Ra3 Rg2 60. Ra5+ Kg4 61. Ke4 f5+ 62. Ke5 Kxg3 63. Ra6 Kh2 64. Kf6 h4 65. Kg7 Kg1 0-1

[Event "FIN-ch Seniors 65"]
[Site "Helsinki"]
[Date "2020.09.24"]
[Round "1"]
[White "Virtanen, Esko"]
[Black "Koskinen, Hannu E"]
[Result "0-1"]
[ECO "E92"]
[WhiteElo "1739"]
[BlackElo "1753"]
[PlyCount "102"]
[EventDate "2020.09.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. 0-0 c6 10. Nxe5 Na6 11. Bg5 Re8 12. f4 Nc5 13. Bf3 Ne6 14. Bxf6 Bxf6 15. Nd3 Nd4 16. e5 Nxf3+ 17. Rxf3 Be7 18. h3 h5 19. Ne4 Rd8 20. c5 b6 21. b4 Rd4 22. Nd6 Ba6 23. Rd1 Rb8 24. Kf2 Bxd3 25. Rdxd3 Rxb4 26. cxb6 axb6 27. Rb3 Rxb3 28. axb3 Bxd6 29. exd6 Rd8 30. Rd3 Kf8 31. Ke3 Ke8 32. Ke4 f6 33. g4 hxg4 34. hxg4 Kd7 35. f5 Re8+ 36. Kf4 g5+ 37. Kg3 Re5 38. Kf3 Rd5 39. Re3 Rxd6 40. Ke4 c5 41. Rc3 Kc6 42. Kf3 b5 43. Re3 c4 44. bxc4 bxc4 45. Re8 Kc5 46. Rc8+ Rc6 47. Rd8 c3 48. Ke2 c2 49. Kd2 Rd6+ 50. Rxd6 Kxd6 51. Kxc2 Ke5 0-1

[Event "FIN-chT1B 1819"]
[Site "Finland"]
[Date "2019.04.06"]
[Round "7.8"]
[White "Lehtinen, Justus"]
[Black "Koskinen, Hannu E"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1460"]
[BlackElo "1898"]
[PlyCount "55"]
[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 "Helsinki HSK II"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bc4 0-0 6. 0-0 Nxe4 7. Nxe4 d5 8. Bd3 dxe4 9. Bxe4 Nd7 10. c3 Nf6 11. Bc2 c6 12. Re1 Qc7 13. Bg5 h6 14. Bh4 Re8 15. Bb3 Nd5 16. Bg3 Qd8 17. Be5 Be6 18. Qe2 Qd7 19. Bxg7 Kxg7 20. Ne5 Qd8 21. Qf3 Rf8 22. Qg3 Bf5 23. Nf3 Qd6 24. Qxd6 exd6 25. Bxd5 cxd5 26. Re7 Rab8 27. Rae1 Be6 28. R1xe6 1-0

[Event "Helsinki MatSK op"]
[Site "Helsinki"]
[Date "2019.02.24"]
[Round "7"]
[White "Koskinen, Hannu E"]
[Black "Ruotanen, Helge"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "1888"]
[BlackElo "1934"]
[PlyCount "82"]
[EventDate "2019.02.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. Nf3 g6 2. c4 Bg7 3. d4 d6 4. Nc3 Bg4 5. e3 Nc6 6. Be2 e5 7. d5 Nce7 8. e4 Nf6 9. Nd2 h5 10. f3 Bd7 11. b4 a5 12. Ba3 axb4 13. Bxb4 b6 14. 0-0 Bh6 15. Nb3 h4 16. Nb5 Bf4 17. a4 Nh5 18. Bd2 g5 19. a5 Rb8 20. axb6 Rxb6 21. Ra7 Qb8 22. Ra8 Rxb5 23. Rxb8+ Rxb8 24. Na5 Rb2 25. Bxf4 Nxf4 26. Rf2 0-0 27. Bf1 Rb4 28. Nc6 Bxc6 29. dxc6 Rfb8 30. Qd2 Rb1 31. g3 Nh3+ 32. Kg2 Nxf2 33. Qxg5+ Ng6 34. Kxf2 R8b2+ 35. Be2 hxg3+ 36. hxg3 Ra1 37. Qd8+ Kg7 38. Qxc7 Raa2 39. Qxd6 Rxe2+ 40. Kf1 Rec2 41. Qd1 Rh2 0-1

[Event "Helsinki MatSK op"]
[Site "Helsinki"]
[Date "2019.02.24"]
[Round "6"]
[White "Suominen, Antti"]
[Black "Koskinen, Hannu E"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "1989"]
[BlackElo "1888"]
[PlyCount "73"]
[EventDate "2019.02.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Bd3 Na6 7. e5 Nd7 8. Ne4 d5 9. Ng3 e6 10. h4 c5 11. c3 cxd4 12. cxd4 Nb4 13. h5 Nxd3+ 14. Qxd3 Re8 15. Bd2 Qb6 16. Kf2 Nf8 17. Ng5 f5 18. exf6 Bxf6 19. Bc3 Bxg5 20. fxg5 e5 21. hxg6 e4 22. gxh7+ Nxh7 23. Qe3 Rf8+ 24. Ke2 Bg4+ 25. Kd2 Bf5 26. Nxf5 Rxf5 27. Rxh7 Raf8 28. Rah1 Qb5 29. Rh8+ Kf7 30. g6+ Ke7 31. Rxf8 Rxf8 32. g7 Rg8 33. Qg5+ Kf7 34. Qf5+ Ke7 35. Qe5+ Kf7 36. Qf5+ Ke7 37. Rf1 1-0

[Event "Helsinki MatSK op"]
[Site "Helsinki"]
[Date "2019.02.23"]
[Round "5"]
[White "Koskinen, Hannu E"]
[Black "Koskinen, Veikko"]
[Result "1/2-1/2"]
[ECO "A90"]
[WhiteElo "1888"]
[BlackElo "1891"]
[PlyCount "53"]
[EventDate "2019.02.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. Nf3 f5 2. d4 Nf6 3. c4 e6 4. g3 c6 5. Bg2 d5 6. cxd5 exd5 7. 0-0 Bd6 8. b3 Qe7 9. e3 0-0 10. Nc3 Nbd7 11. Bb2 Ne4 12. Ne2 g5 13. Nd2 Ndf6 14. f3 Nxd2 15. Qxd2 h6 16. Rae1 Bd7 17. Nc1 Be8 18. Nd3 Nd7 19. e4 fxe4 20. fxe4 Rxf1+ 21. Kxf1 Qf8+ 22. Kg1 dxe4 23. Bxe4 Bf7 24. Rf1 Qe7 25. Re1 Qf8 26. Rf1 Qe7 27. Ra1 1/2-1/2

[Event "Helsinki MatSK op"]
[Site "Helsinki"]
[Date "2019.02.23"]
[Round "4"]
[White "Paasikangas Tella, Johanna"]
[Black "Koskinen, Hannu E"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2211"]
[BlackElo "1888"]
[PlyCount "115"]
[EventDate "2019.02.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 d6 4. Nd2 Bf5 5. Nxe4 Bxe4 6. f3 Bg6 7. e4 e6 8. Qd2 Nd7 9. h4 h6 10. h5 Bh7 11. g4 Be7 12. 0-0-0 e5 13. dxe5 dxe5 14. Be3 Bg5 15. Nh3 Bxe3 16. Qxe3 Qe7 17. Bc4 f6 18. Rd2 Bg8 19. Bxg8 Rxg8 20. Rhd1 0-0-0 21. Qxa7 Nb6 22. Qa5 Rxd2 23. Rxd2 Rd8 24. Rxd8+ Qxd8 25. Qc5 c6 26. Nf2 Kc7 27. Nd3 Qd6 28. Qxd6+ Kxd6 29. b3 Nd7 30. Kd2 Nf8 31. Ke3 Ne6 32. c3 b6 33. Nb2 c5 34. a4 Kc6 35. Nc4 Nf4 36. Kd2 Ne6 37. Ne3 b5 38. axb5+ Kxb5 39. Nd5 Ng5 40. Ke3 Ne6 41. f4 exf4+ 42. Nxf4 Ng5 43. Nd5 Ne6 44. Ne7 Ka5 45. e5 fxe5 46. Ke4 Ng5+ 47. Kxe5 Nf3+ 48. Kd5 Kb5 49. Nf5 Nh2 50. g5 Ng4 51. Nxg7 hxg5 52. Ke4 Nh6 53. Nf5 Nf7 54. h6 c4 55. b4 Ka4 56. h7 Nh8 57. Nd6 Kb3 58. b5 1-0

[Event "Helsinki MatSK op"]
[Site "Helsinki"]
[Date "2019.02.22"]
[Round "1"]
[White "Ertbjerg, Per"]
[Black "Koskinen, Hannu E"]
[Result "1-0"]
[ECO "E70"]
[WhiteElo "1988"]
[BlackElo "1888"]
[PlyCount "65"]
[EventDate "2019.02.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 0-0 6. f4 c5 7. d5 Qa5 8. Qd2 Re8 9. Bd3 Nbd7 10. Nf3 Nf8 11. 0-0 h6 12. Bh4 Bg4 13. Rae1 Bxf3 14. Rxf3 N6h7 15. e5 dxe5 16. fxe5 g5 17. Bg3 Qd8 18. Bc2 Nd7 19. Qd3 Nhf8 20. Qf5 f6 21. e6 Nb6 22. b3 Nc8 23. Nb5 Nd6 24. Nxd6 exd6 25. h4 Qe7 26. hxg5 hxg5 27. Kf2 Rac8 28. Rh1 Rc7 29. Kf1 Nxe6 30. Re3 Nd4 31. Qh7+ Kf8 32. Rxe7 Rcxe7 33. Bg6 1-0

[Event "Helsinki MatSK op"]
[Site "Helsinki"]
[Date "2019.02.22"]
[Round "2"]
[White "Koskinen, Hannu E"]
[Black "Kivimaki, Kasper"]
[Result "0-1"]
[ECO "D52"]
[WhiteElo "1888"]
[BlackElo "1959"]
[PlyCount "50"]
[EventDate "2019.02.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. Nf3 c6 2. d4 d5 3. c4 Nf6 4. Nc3 e6 5. Bg5 Nbd7 6. e3 Bb4 7. Rc1 Qa5 8. Qc2 Ne4 9. Bf4 Qxa2 10. Bd3 Nxc3 11. bxc3 Qxc2 12. Rxc2 dxc4 13. Bxc4 Be7 14. Ke2 0-0 15. Rb1 Nb6 16. Bd3 Nd5 17. Bg3 a5 18. e4 Nf6 19. c4 a4 20. Ra2 b5 21. cxb5 cxb5 22. Rxb5 Ba6 23. Rb6 Nxe4 24. Ke3 Nc3 25. Ra1 Nd5+ 0-1

[Event "Helsinki MatSK op"]
[Site "Helsinki"]
[Date "2019.02.22"]
[Round "3"]
[White "Oksanen, Timo"]
[Black "Koskinen, Hannu E"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "1943"]
[BlackElo "1888"]
[PlyCount "79"]
[EventDate "2019.02.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. e3 d6 6. Nge2 Nbd7 7. 0-0 c5 8. a3 Rb8 9. b4 a6 10. Rb1 Ne5 11. d3 b6 12. f4 Ned7 13. h3 Qc7 14. e4 Bb7 15. Be3 h5 16. Qd2 e6 17. Rfc1 Rfe8 18. Kh2 Bh6 19. Ng1 e5 20. Nd5 Nxd5 21. cxd5 exf4 22. Bxf4 Bxf4 23. gxf4 Nf6 24. Nf3 Qe7 25. bxc5 bxc5 26. Ng5 Rbd8 27. Rb6 Bc8 28. Rcb1 Nh7 29. Nf3 f5 30. e5 Kf7 31. e6+ Kg8 32. h4 Nf6 33. Ng5 Ng4+ 34. Kg3 Qf6 35. Qb2 Qxb2 36. R1xb2 Ne3 37. Nf7 Nxd5 38. Bxd5 Bxe6 39. Bxe6 Rxe6 40. Nxd8 1-0

[Event "FIN-chT1B 1819"]
[Site "Finland"]
[Date "2019.02.09"]
[Round "6.2"]
[White "Agopov, Vladimir"]
[Black "Koskinen, Hannu E"]
[Result "0-1"]
[ECO "E97"]
[WhiteElo "2008"]
[BlackElo "1898"]
[PlyCount "108"]
[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 "Helsinki KSK"]
[BlackTeam "Helsinki HSK II"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. Nc3 d6 5. e4 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Bg5 h6 10. Bxf6 Bxf6 11. b4 a5 12. a3 Bg7 13. c5 f5 14. Nd2 fxe4 15. Ndxe4 Nf5 16. Nb5 Nd4 17. Nxd4 exd4 18. Bd3 Be5 19. cxd6 cxd6 20. Qd2 g5 21. Qe2 Bf5 22. Rac1 Rc8 23. Rxc8 Qxc8 24. Qh5 Kg7 25. Qe2 axb4 26. axb4 Qe8 27. Rc1 Qf7 28. Nc5 Bxd3 29. Nxd3 Qxd5 30. Rc7+ Rf7 31. Rxf7+ Kxf7 32. Qh5+ Kg7 33. Qe8 Qf7 34. Qxf7+ Kxf7 35. Kf1 Ke6 36. g3 Kd5 37. Ke2 Kc4 38. f4 gxf4 39. gxf4 Bf6 40. f5 b5 41. Nf4 Bg5 42. Nh5 d3+ 43. Kd1 Kd5 44. Ng7 Bf6 45. Ne6 Bc3 46. Nc7+ Kc4 47. h3 Be5 48. Kd2 d5 49. Ne8 Bc3+ 50. Kd1 Bxb4 51. f6 Bc5 52. f7 b4 53. Nc7 b3 54. Kc1 Ba3+ 0-1

[Event "FIN-chT1B 1819"]
[Site "Finland"]
[Date "2019.01.12"]
[Round "5.3"]
[White "Tuominen, Joona"]
[Black "Koskinen, Hannu E"]
[Result "1/2-1/2"]
[ECO "E69"]
[WhiteElo "1930"]
[BlackElo "1898"]
[PlyCount "67"]
[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 "Lahti S"]
[BlackTeam "Helsinki HSK II"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. d4 Nbd7 7. Nc3 c6 8. e4 e5 9. h3 a5 10. Be3 exd4 11. Bxd4 Re8 12. Nd2 Qc7 13. f4 Nc5 14. Bxc5 dxc5 15. e5 Nd7 16. Nde4 f6 17. exf6 Nxf6 18. Nxc5 Qe7 19. Nd3 Bf5 20. Ne5 Rad8 21. Qe1 Bd3 22. Nxd3 Rxd3 23. Qxe7 Rxe7 24. Rfe1 Rxe1+ 25. Rxe1 Nh5 26. Ne4 Bxb2 27. Kh2 Bd4 28. Rb1 b6 29. Re1 Kg7 30. h4 Nf6 31. Ng5 Ng4+ 32. Kh3 Nf2+ 33. Kh2 Ng4+ 34. Kh3 1/2-1/2

[Event "FIN-chT1B 1819"]
[Site "Finland"]
[Date "2018.12.08"]
[Round "4.4"]
[White "Koskinen, Hannu E"]
[Black "Kivivuori, Ilppo"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "1898"]
[BlackElo "1912"]
[PlyCount "100"]
[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 "Helsinki HSK II"]
[BlackTeam "Vantaa EtVaS II"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Be7 5. Bg5 0-0 6. e3 Nbd7 7. Bd3 dxc4 8. Bxc4 b6 9. 0-0 Bb7 10. Qe2 Ne4 11. Nxe4 Bxe4 12. Bxe7 Qxe7 13. Nd2 Bb7 14. Ba6 Bxa6 15. Qxa6 c5 16. Qa3 Rfd8 17. Rfd1 Kf8 18. Nf3 e5 19. dxe5 Nxe5 20. Nxe5 Qxe5 21. Qb3 Ke7 22. Qc2 g6 23. Qe2 f5 24. g3 Qe6 25. b3 Qc6 26. Rxd8 Rxd8 27. Rd1 b5 28. Rxd8 Kxd8 29. Qb2 Kc7 30. Qg7+ Qd7 31. Qc3 Kc6 32. Qf6+ Qd6 33. Qf7 Qd1+ 34. Kg2 Qd5+ 35. Qxd5+ Kxd5 36. Kf3 c4 37. Ke2 a5 38. f3 cxb3 39. axb3 a4 40. bxa4 bxa4 41. Kd1 a3 42. Kc2 g5 43. h3 h5 44. Kb3 g4 45. hxg4 hxg4 46. fxg4 fxg4 47. Kxa3 Ke4 48. Kb3 Kxe3 49. Kc3 Kf3 50. Kd3 Kxg3 0-1

[Event "FIN-chT1B 1819"]
[Site "Finland"]
[Date "2018.09.15"]
[Round "1.3"]
[White "Koskinen, Hannu E"]
[Black "Hynninen, Juha"]
[Result "0-1"]
[ECO "E93"]
[WhiteElo "1898"]
[BlackElo "2235"]
[PlyCount "100"]
[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 "Helsinki HSK II"]
[BlackTeam "Vantaa Gambitti"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. Be2 Na6 7. 0-0 e5 8. Bg5 h6 9. Bh4 Qe8 10. d5 Nc5 11. Nd2 a5 12. f3 Nh7 13. Nb3 Nxb3 14. axb3 Bd7 15. Bf2 Qe7 16. Qd2 Bf6 17. Be3 Bg5 18. f4 exf4 19. Bxf4 Bxf4 20. Qxf4 Qg5 21. Bd3 Qxf4 22. Rxf4 Rfe8 23. Raf1 Re7 24. Ne2 Nf8 25. Ng3 Rb8 26. h4 h5 27. Ne2 c5 28. Nc3 Nh7 29. Kh2 Kg7 30. g3 b6 31. R4f2 f6 32. Rf4 Re5 33. R4f2 Rbe8 34. Kg2 R8e7 35. Kh2 Be8 36. Nd1 Ra7 37. Ne3 f5 38. Nxf5+ gxf5 39. exf5 Nf6 40. Kg2 Kf8 41. Kf3 Rae7 42. Kf4 Rg7 43. Re2 Rg4+ 44. Kf3 Rxe2 45. Bxe2 Re4 46. Bd3 Rg4 47. Re1 Bf7 48. Re3 Nd7 49. Kf2 Ne5 50. Bc2 Kg7 0-1

[Event "Helsinki HSK op"]
[Site "Helsinki"]
[Date "2018.09.02"]
[Round "4"]
[White "Koskinen, Hannu E"]
[Black "Nordlund, Henri"]
[Result "1-0"]
[ECO "D44"]
[WhiteElo "1899"]
[BlackElo "1861"]
[PlyCount "59"]
[EventDate "2018.08.31"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Nc3 e6 5. Bg5 h6 6. Bh4 dxc4 7. e4 g5 8. Bg3 b5 9. e5 Nd5 10. Ne4 Bb7 11. Be2 a6 12. 0-0 Nd7 13. h3 Qb6 14. Rc1 0-0-0 15. b3 cxb3 16. axb3 Be7 17. Qc2 Rdg8 18. Rfd1 h5 19. h4 gxh4 20. Bxh4 Bxh4 21. Nxh4 Rg7 22. Nd6+ Kb8 23. Nxb7 Kxb7 24. Bf3 Rg5 25. Kf1 Rhg8 26. g3 Rxg3 27. Bxd5 Rg1+ 28. Ke2 Rxd1 29. Bxc6+ Ka7 30. Qxd1 1-0

[Event "Helsinki HSK op"]
[Site "Helsinki"]
[Date "2018.09.02"]
[Round "5"]
[White "Riihimaki, Pekka"]
[Black "Koskinen, Hannu E"]
[Result "1/2-1/2"]
[ECO "B09"]
[WhiteElo "1881"]
[BlackElo "1899"]
[PlyCount "40"]
[EventDate "2018.08.31"]
[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 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Bd3 Na6 7. 0-0 c5 8. d5 Nc7 9. Qe1 Rb8 10. a4 Bd7 11. Bc4 e6 12. dxe6 Bxe6 13. Bxe6 Nxe6 14. e5 Ne8 15. Qg3 dxe5 16. fxe5 N8c7 17. Rd1 Nd4 18. Nxd4 cxd4 19. Ne2 Qe7 20. Nxd4 Bxe5 1/2-1/2

[Event "Helsinki HSK op"]
[Site "Helsinki"]
[Date "2018.09.01"]
[Round "3"]
[White "Kakranen, Aapo"]
[Black "Koskinen, Hannu E"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "1919"]
[BlackElo "1899"]
[PlyCount "94"]
[EventDate "2018.08.31"]
[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. Nf3 0-0 5. Bf4 d6 6. e3 Nbd7 7. Be2 c5 8. d5 a6 9. 0-0 b5 10. cxb5 Nb6 11. e4 axb5 12. Bxb5 Ba6 13. a4 Bxb5 14. axb5 Rxa1 15. Qxa1 Qa8 16. Qa6 Nfd7 17. Ra1 Rb8 18. Qxa8 Rxa8 19. Rxa8+ Nxa8 20. Na4 Nab6 21. Nxb6 Nxb6 22. e5 dxe5 23. Bxe5 Bxe5 24. Nxe5 Kf8 25. Kf1 Ke8 26. Ke2 Nxd5 27. Kd3 Nb6 28. Nc4 Nd7 29. Kc3 Kd8 30. b4 Kc7 31. bxc5 Nxc5 32. f3 f6 33. Kd4 Nd7 34. Kd5 Nf8 35. b6+ Kb7 36. Kc5 Nd7+ 37. Kb5 h5 38. Na5+ Kc8 39. Nc6 e5 40. Ne7+ Kb7 41. Nd5 g5 42. g4 hxg4 43. fxg4 e4 44. h3 Ne5 45. Kc5 Nf3 46. Ne3 Ng1 47. Kd4 Nxh3 1/2-1/2

[Event "Helsinki HSK op"]
[Site "Helsinki"]
[Date "2018.09.01"]
[Round "2"]
[White "Koskinen, Hannu E"]
[Black "Patosalmi, Juha"]
[Result "0-1"]
[ECO "D43"]
[WhiteElo "1899"]
[BlackElo "1945"]
[PlyCount "40"]
[EventDate "2018.08.31"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 c6 5. Bg5 h6 6. Bh4 dxc4 7. e3 b5 8. Qc2 Bb7 9. Be2 Be7 10. 0-0 Nbd7 11. Rfd1 0-0 12. e4 Re8 13. e5 Nd5 14. Bxe7 Rxe7 15. Ne4 Qb6 16. Nd6 c5 17. dxc5 Nxc5 18. Nd4 a6 19. Bh5 Nd3 20. Nf3 N5f4 0-1

[Event "Helsinki HSK op"]
[Site "Helsinki"]
[Date "2018.08.31"]
[Round "1"]
[White "Salmi, Ilkka"]
[Black "Koskinen, Hannu E"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "1891"]
[BlackElo "1899"]
[PlyCount "48"]
[EventDate "2018.08.31"]
[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 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 0-0 6. 0-0 Bg4 7. h3 Bxf3 8. Bxf3 e5 9. dxe5 dxe5 10. Qxd8 Rxd8 11. Bg5 c6 12. Rad1 Na6 13. a3 Nc7 14. Ne2 Ne6 15. Be3 b6 16. c3 Rxd1 17. Rxd1 Rd8 18. Rxd8+ Nxd8 19. g3 Ne6 20. Bg2 Bf8 21. b4 c5 22. Nc1 cxb4 23. cxb4 Nd7 24. Bf1 Nc7 1/2-1/2

[Event "Helsinki We HSK kesaturnaus A"]
[Site "Helsinki"]
[Date "2018.05.27"]
[Round "5"]
[White "Ertbjerg, Per"]
[Black "Koskinen, Hannu E"]
[Result "1-0"]
[ECO "E70"]
[WhiteElo "1983"]
[BlackElo "1912"]
[PlyCount "75"]
[EventDate "2018.05.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 0-0 6. f4 c5 7. d5 a6 8. a4 b6 9. Bd3 Qc7 10. Nf3 Nbd7 11. 0-0 h6 12. Bh4 Bb7 13. Qd2 Rae8 14. Rae1 Nh7 15. Bg3 e5 16. dxe6 fxe6 17. e5 Bxf3 18. exd6 Qxd6 19. Rxf3 Bd4+ 20. Kh1 Kg7 21. Qc2 e5 22. f5 g5 23. Nd5 Nhf6 24. Nxf6 Nxf6 25. h3 Nh5 26. Bh2 Nf4 27. Be4 Kf6 28. Rd1 Rg8 29. Rb3 Rb8 30. Rd2 Qc7 31. Qd1 Qg7 32. Qe1 h5 33. Rg3 Ke7 34. Qf1 Qf6 35. Rb3 g4 36. Bxf4 exf4 37. Qxf4 gxh3 38. Qc7+ 1-0

[Event "Helsinki We HSK kesaturnaus A"]
[Site "Helsinki"]
[Date "2018.05.25"]
[Round "1"]
[White "Koskinen, Hannu E"]
[Black "Parkkinen, Jyrki"]
[Result "0-1"]
[ECO "D50"]
[WhiteElo "1912"]
[BlackElo "2124"]
[PlyCount "102"]
[EventDate "2018.05.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 e6 3. c4 Nf6 4. Nc3 c5 5. Bg5 cxd4 6. Nxd4 Be7 7. cxd5 Nxd5 8. Bxe7 Qxe7 9. Nxd5 exd5 10. e3 Nc6 11. Bb5 Bd7 12. Rc1 0-0 13. 0-0 Rfc8 14. Qd2 Qg5 15. Bxc6 bxc6 16. Rc5 h5 17. Nf3 Qe7 18. Qd4 Rab8 19. Rfc1 f6 20. a3 Qe4 21. b4 a6 22. Qxe4 dxe4 23. Nd4 Kf7 24. Nxc6 Bxc6 25. Rxc6 Rxc6 26. Rxc6 a5 27. Rc4 Rd8 28. Kf1 Rd1+ 29. Ke2 Ra1 30. Rc3 Ra2+ 31. Kd1 axb4 32. axb4 Rxf2 33. Rb3 Ke7 34. b5 Kd8 35. b6 Kc8 36. Rc3+ Kb8 37. Rc2 Rf1+ 38. Kd2 Rb1 39. Rc5 Rb2+ 40. Kc3 Rxg2 41. Rc7 g5 42. Kd4 f5 43. Ke5 Rf2 44. Rf7 f4 45. Kxe4 fxe3 46. Re7 e2 47. Kd3 Rxh2 48. Kd2 h4 49. Rg7 h3 50. Rxg5 Rg2 51. Rh5 h2 0-1

[Event "FIN-chT2 Gp1 1718"]
[Site "Finland"]
[Date "2018.03.10"]
[Round "7.1"]
[White "Aberg, Tomi"]
[Black "Koskinen, Hannu E"]
[Result "1-0"]
[ECO "E99"]
[WhiteElo "2095"]
[BlackElo "1931"]
[PlyCount "93"]
[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 Passi"]
[BlackTeam "Helsinki HSK III"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Be3 f5 11. f3 f4 12. Bf2 g5 13. Nb5 b6 14. b4 a6 15. Nc3 Ng6 16. Nd3 Rf7 17. c5 Bf8 18. cxb6 cxb6 19. Rc1 h5 20. Na4 b5 21. Nc3 Nf6 22. a4 g4 23. axb5 axb5 24. Kh1 Bh6 25. Nb2 g3 26. Bg1 gxh2 27. Bxh2 h4 28. Nxb5 Nh5 29. Rf2 Ng3+ 30. Kg1 h3 31. Rc6 Nh4 32. Nxd6 Rg7 33. Bf1 hxg2 34. Bd3 Qg5 35. Rxc8+ Rxc8 36. Nxc8 Nf1 37. Bxf1 gxf1Q+ 38. Kxf1 Ng2 39. Ne7+ Kh7 40. Ke2 Ne3 41. Qa4 Qxe7 42. Nd3 Rg8 43. Nc5 Rc8 44. Kd3 Rxc5 45. bxc5 Qxc5 46. Ra2 Qc1 47. Qd7+ 1-0

[Event "Helsinki MatSK Weekend"]
[Site "Helsinki"]
[Date "2018.02.25"]
[Round "7"]
[White "Koskinen, Hannu E"]
[Black "Porrasmaa, Timo"]
[Result "0-1"]
[ECO "B39"]
[WhiteElo "1922"]
[BlackElo "1992"]
[PlyCount "58"]
[EventDate "2018.02.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 g6 2. c4 Bg7 3. e4 c5 4. d4 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Nc3 Ng4 8. Nxc6 Nxe3 9. Nxd8 Nxd1 10. Nxd1 Kxd8 11. Rc1 b6 12. Bd3 Bb7 13. 0-0 d6 14. b3 e6 15. Nc3 Ke7 16. Kh1 Rac8 17. Rc2 h5 18. f4 h4 19. h3 Rhf8 20. f5 gxf5 21. exf5 Bxc3 22. Rxc3 Rg8 23. Rc2 Rg3 24. Rd1 Rcg8 25. Bf1 Rxh3+ 26. Kg1 Rhg3 27. Rd3 Rxd3 28. Bxd3 h3 29. fxe6 fxe6 0-1

[Event "Helsinki MatSK Weekend"]
[Site "Helsinki"]
[Date "2018.02.25"]
[Round "6"]
[White "Koskinen, Hannu E"]
[Black "Salmelin, Aaro"]
[Result "1/2-1/2"]
[ECO "D18"]
[WhiteElo "1922"]
[BlackElo "1992"]
[PlyCount "44"]
[EventDate "2018.02.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. Bd2 Nbd7 9. 0-0 0-0 10. Qb3 a5 11. Rfe1 Qc7 12. e4 Bxc3 13. exf5 Bxd2 14. Nxd2 Nd5 15. Qf3 N7f6 16. Ne4 Nxe4 17. Qxe4 Nf6 18. Qe5 Qxe5 19. Rxe5 Nd7 20. Re2 exf5 21. Re7 Nb6 22. Bb3 Nd5 1/2-1/2

[Event "Helsinki MatSK Weekend"]
[Site "Helsinki"]
[Date "2018.02.25"]
[Round "5"]
[White "Tuovinen, Jukka"]
[Black "Koskinen, Hannu E"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "2018"]
[BlackElo "1922"]
[PlyCount "73"]
[EventDate "2018.02.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. h3 a6 6. a4 0-0 7. Be3 b6 8. Be2 Bb7 9. Nd2 e5 10. dxe5 dxe5 11. Bc4 Nc6 12. Nd5 Nxd5 13. Bxd5 Na5 14. Bxb7 Nxb7 15. 0-0 Qe7 16. c3 Rfd8 17. Qc2 Rd7 18. Nf3 h6 19. Rad1 Rad8 20. Rxd7 Qxd7 21. Re1 Qe7 22. Rd1 Rxd1+ 23. Qxd1 Qd6 24. Qxd6 Nxd6 25. Nd2 Bf8 26. f3 f6 27. Kf1 h5 28. Ke2 Kf7 29. Kd3 Ke6 30. Nb3 Nb7 31. c4 Bb4 32. Nc1 a5 33. Nb3 Kd6 34. Bf2 Bc5 35. Be1 Bb4 36. Bf2 Bc5 37. Be1 1/2-1/2

[Event "Helsinki MatSK Weekend"]
[Site "Helsinki"]
[Date "2018.02.24"]
[Round "4"]
[White "Koskinen, Hannu E"]
[Black "Kauppala, Pekka"]
[Result "1/2-1/2"]
[ECO "D06"]
[WhiteElo "1922"]
[BlackElo "2049"]
[PlyCount "104"]
[EventDate "2018.02.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Bf5 3. c4 e6 4. Nc3 Nf6 5. a3 c6 6. cxd5 exd5 7. Bg5 Nbd7 8. e3 Bd6 9. Bd3 Bxd3 10. Qxd3 0-0 11. 0-0 h6 12. Bh4 a5 13. Bg3 Bxg3 14. hxg3 Re8 15. Qf5 Ne4 16. Nxe4 Rxe4 17. Nd2 Re6 18. Nb3 a4 19. Nc5 Nxc5 20. dxc5 Qe7 21. Qc2 Re4 22. b4 axb3 23. Qxb3 Rc4 24. Rfc1 Qxc5 25. Rxc4 dxc4 26. Qxb7 Rd8 27. Qb4 Qxb4 28. axb4 Rb8 29. Rb1 Kf8 30. Kf1 Ke7 31. Ke2 Ke6 32. Kd2 Ra8 33. Kc3 Ra2 34. Rb2 Ra1 35. Kxc4 Rc1+ 36. Kd3 Rg1 37. f3 g5 38. Rc2 Kd5 39. e4+ Kd6 40. Kc3 Ke5 41. Kc4 g4 42. Kc5 gxf3 43. gxf3 Rxg3 44. Kxc6 Rxf3 45. b5 Kxe4 46. b6 Rb3 47. b7 f5 48. Rc5 Rxb7 49. Kxb7 f4 50. Rh5 f3 51. Rxh6 f2 52. Rf6 Ke3 1/2-1/2

[Event "Helsinki MatSK Weekend"]
[Site "Helsinki"]
[Date "2018.02.23"]
[Round "2"]
[White "Koskinen, Hannu E"]
[Black "Ertbjerg, Per"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "1922"]
[BlackElo "2024"]
[PlyCount "66"]
[EventDate "2018.02.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 c5 3. e3 Nc6 4. Bb5 Bd7 5. 0-0 Nf6 6. Bb2 e6 7. d3 Be7 8. Nbd2 0-0 9. Bxc6 Bxc6 10. Ne5 Bb5 11. f4 Nd7 12. a4 Ba6 13. Nxd7 Qxd7 14. Qg4 f6 15. Rf3 Rac8 16. Rg3 Rf7 17. Rd1 b5 18. axb5 Bxb5 19. c4 Bc6 20. cxd5 Bxd5 21. Nc4 Rb8 22. e4 Bc6 23. Na5 Ba8 24. Qe2 Qb5 25. Qd2 Bd8 26. Bc3 Rd7 27. f5 e5 28. h4 Bxe4 29. Kh1 Bxf5 30. Qf2 Bg6 31. Qb2 Bxa5 32. Bxe5 fxe5 33. Qxe5 Bc7 0-1

[Event "Helsinki MatSK Weekend"]
[Site "Helsinki"]
[Date "2018.02.23"]
[Round "1"]
[White "Syvalahti, Heikki"]
[Black "Koskinen, Hannu E"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2080"]
[BlackElo "1922"]
[PlyCount "97"]
[EventDate "2018.02.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bh4 g5 4. Qd3 d5 5. f3 gxh4 6. fxe4 dxe4 7. Qxe4 Bg7 8. e3 h3 9. Nxh3 c5 10. Bb5+ Nd7 11. Nc3 a6 12. Bd3 Nf6 13. Qh4 h6 14. 0-0-0 Bxh3 15. Qxh3 Qd7 16. Qg3 Qg4 17. Qf2 cxd4 18. exd4 Rd8 19. Be2 Qg5+ 20. Kb1 0-0 21. h4 Qa5 22. g4 Nd5 23. Nxd5 Qxd5 24. c3 b5 25. Bf3 Qc4 26. Be4 b4 27. Qf5 Rfe8 28. Bd3 Qd5 29. Qxd5 Rxd5 30. Bxa6 Ra5 31. Bc4 bxc3 32. bxc3 Rc8 33. Bb3 Rxc3 34. Rhf1 e6 35. Rf4 Ra7 36. Rdf1 Rac7 37. d5 exd5 38. Bxd5 Kh8 39. Rxf7 Rxf7 40. Rxf7 Rg3 41. Be6 Rg1+ 42. Kc2 Rg2+ 43. Kd3 Rg3+ 44. Ke4 Rg1 45. Kf5 Rf1+ 46. Kg6 Rxf7 47. Kxf7 Bd4 48. g5 hxg5 49. hxg5 1-0

[Event "FIN-chT2 Gp1 1718"]
[Site "Finland"]
[Date "2018.01.13"]
[Round "5.4"]
[White "Ertbjerg, Per"]
[Black "Koskinen, Hannu E"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "1888"]
[BlackElo "1931"]
[PlyCount "97"]
[EventDate "2017.09.16"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Helsinki HSK"]
[BlackTeam "Helsinki HSK III"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 0-0 6. f4 c5 7. d5 Na6 8. Be2 Nc7 9. Qd2 a6 10. a4 Rb8 11. e5 Nfe8 12. Nf3 f6 13. Bh4 dxe5 14. fxe5 fxe5 15. Qe3 Nd6 16. Qxc5 Nf5 17. Bf2 Qd6 18. Qa7 Ra8 19. Qb6 Qxb6 20. Bxb6 Ne8 21. 0-0-0 Bd7 22. a5 Rc8 23. Kb1 Ned6 24. c5 Nb5 25. Nxb5 axb5 26. Ka2 Ne3 27. c6 bxc6 28. Bxe3 cxd5 29. Rc1 d4 30. Bg5 Be6+ 31. Ka3 e4 32. Rxc8 Bxc8 33. Nd2 d3 34. Bd1 Rf2 35. Bb3+ e6 36. Nxe4 Rxg2 37. Bf6 Bf8+ 38. Ka2 Kf7 39. Rf1 Ke8 40. h4 Bb4 41. Bc3 Be7 42. Rd1 Bb7 43. Nf6+ Bxf6 44. Bxf6 Be4 45. Bxe6 Rc2 46. Bc3 Ke7 47. Bb3 Re2 48. Ka3 Kd6 49. Kb4 1-0

[Event "FIN-chT2 Gp2 1718"]
[Site "Finland"]
[Date "2018.01.13"]
[Round "5.3"]
[White "Hakkinen, Henrik"]
[Black "Koskinen, Hannu E"]
[Result "0-1"]
[ECO "E67"]
[WhiteElo "1651"]
[BlackElo "1931"]
[PlyCount "66"]
[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 "Vihti"]
[BlackTeam "Helsinki HSK II"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. 0-0 Nbd7 7. Nc3 e5 8. d5 a5 9. Re1 Nc5 10. e4 Bd7 11. h3 Rb8 12. a4 Qc8 13. Kh2 h6 14. Rb1 Qe8 15. b3 Nh5 16. Nh4 f5 17. exf5 gxf5 18. Nb5 Bxb5 19. axb5 e4 20. Bf1 f4 21. g4 f3 22. Nf5 Be5+ 23. Kh1 Rxf5 24. gxf5 Nf4 25. Bxf4 Bxf4 26. Ra1 Qh5 27. Rxa5 Nd3 28. Ra2 Qxf5 29. Qb1 Nxe1 30. Qxe1 Kf7 31. Ra7 Qg6 32. b4 Rg8 33. Rxb7 Qg1# 0-1

[Event "FIN-chT2 Gp1 1718"]
[Site "Finland"]
[Date "2017.09.16"]
[Round "1.2"]
[White "Pulkkanen, Anssi Tapio"]
[Black "Koskinen, Hannu E"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "2069"]
[BlackElo "1931"]
[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 "Helsinki X"]
[BlackTeam "Helsinki HSK III"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Bd3 Na6 7. 0-0 c5 8. d5 Bg4 9. Bxa6 bxa6 10. h3 Bxf3 11. Qxf3 Nd7 12. Bd2 Rb8 13. b3 Qc7 14. Rae1 Rbc8 15. Ne2 c4 16. b4 c3 17. Be3 Nb6 18. Bd4 Bxd4+ 19. Nxd4 Qc4 20. Nc6 Rc7 21. f5 f6 22. a3 Rfc8 23. Re3 Rxc6 24. dxc6 Rxc6 25. fxg6 hxg6 26. Qg4 Kg7 27. Rg3 Qf7 28. Rff3 Nc4 29. Rxc3 Ne5 30. Qd1 Qe8 31. Qd5 Qd7 32. Rxc6 Nxc6 33. c4 Ne5 34. Rc3 e6 35. Qd4 Qc7 36. c5 dxc5 37. Qxc5 Qb6 38. Qxb6 axb6 39. Rc7+ Kf8 40. Ra7 1-0

[Event "Heart of Finland op 27th"]
[Site "Jyvaskyla"]
[Date "2017.07.23"]
[Round "9"]
[White "Alho, Sauli"]
[Black "Koskinen, Hannu E"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2109"]
[BlackElo "1908"]
[PlyCount "95"]
[EventDate "2017.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 a6 5. f3 b5 6. Qd2 Nbd7 7. g4 Nb6 8. g5 Nfd7 9. b3 Bg7 10. 0-0-0 Bb7 11. h4 c5 12. h5 gxh5 13. Rxh5 Qc7 14. dxc5 dxc5 15. Bf4 Bxc3 16. Bxc7 Bxd2+ 17. Rxd2 Rc8 18. Bxb6 Nxb6 19. Bh3 Rd8 20. Bf5 Rxd2 21. Kxd2 e6 22. Rxh7 Rxh7 23. Bxh7 Ke7 24. g6 fxg6 25. Bxg6 a5 26. Ke3 a4 27. Ne2 Ba6 28. Nc1 axb3 29. axb3 b4 30. Nd3 Nd7 31. f4 Bxd3 32. cxd3 e5 33. fxe5 Nxe5 34. Bh7 Nc6 35. Bg8 Kd6 36. Kf4 Ne5 37. Bc4 Nd7 38. Bb5 Ne5 39. Ba6 Ng6+ 40. Kf5 Ne5 41. Bb5 Nf3 42. e5+ Nxe5 43. Ke4 Ng4 44. d4 Nf6+ 45. Kd3 Nd5 46. Bc4 Nc3 47. Ke3 cxd4+ 48. Kxd4 1/2-1/2

[Event "Heart of Finland op 27th"]
[Site "Jyvaskyla"]
[Date "2017.07.22"]
[Round "8"]
[White "Koskinen, Hannu E"]
[Black "Lahdelma, Henri"]
[Result "1-0"]
[ECO "D44"]
[WhiteElo "1908"]
[BlackElo "2055"]
[PlyCount "73"]
[EventDate "2017.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 c6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5 9. Nxg5 hxg5 10. Bxg5 Nbd7 11. g3 Bb7 12. Bg2 Qa5 13. exf6 0-0-0 14. Bd2 Qb6 15. a4 Nxf6 16. Qe2 a6 17. 0-0 Qxd4 18. Be3 Qg4 19. Qxg4 Nxg4 20. Bb6 Rd7 21. Rfd1 Ne5 22. Ne4 Be7 23. Rxd7 Nxd7 24. Be3 Rd8 25. Ng5 Ne5 26. f4 Bxg5 27. fxg5 Nd3 28. axb5 cxb5 29. Bxb7+ Kxb7 30. Rf1 Rd7 31. h4 Kc6 32. h5 Kd6 33. Kg2 Ke7 34. g6 fxg6 35. hxg6 Kd6 36. Bh6 Nxb2 37. Rf7 1-0

[Event "Heart of Finland op 27th"]
[Site "Jyvaskyla"]
[Date "2017.07.21"]
[Round "7"]
[White "Nivala, Tuomas"]
[Black "Koskinen, Hannu E"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "2247"]
[BlackElo "1908"]
[PlyCount "51"]
[EventDate "2017.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. a3 0-0 6. Nf3 Bg4 7. h3 Bxf3 8. Qxf3 c6 9. Be3 Na6 10. Bd3 Nc7 11. 0-0 h6 12. Rad1 e6 13. Kh1 Qe7 14. Rfe1 a6 15. Qf2 Nd7 16. f5 g5 17. Ne2 c5 18. c3 b5 19. Ng3 cxd4 20. cxd4 e5 21. d5 Ne8 22. Rc1 Nef6 23. Rc6 Rfc8 24. Rec1 Rxc6 25. Rxc6 Bf8 26. Qd2 1-0

[Event "Heart of Finland op 27th"]
[Site "Jyvaskyla"]
[Date "2017.07.20"]
[Round "6"]
[White "Koskinen, Hannu E"]
[Black "Hintikka, Eero"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "1908"]
[BlackElo "2061"]
[PlyCount "69"]
[EventDate "2017.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 g6 3. e4 Bg7 4. d4 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Nc3 0-0 8. f3 Qb6 9. Qd2 Nxe4 10. Nxc6 Nxd2 11. Nxe7+ Kh8 12. Bxb6 Nxf1 13. Bc5 d6 14. Bf2 Be6 15. Ned5 Rac8 16. Rxf1 Rxc4 17. Kd2 b5 18. a3 Rfc8 19. Rac1 a5 20. Nb6 Bh6+ 21. Be3 Bxe3+ 22. Kxe3 Re8 23. Nxc4 Bxc4+ 24. Kd4 Bxf1 25. Rxf1 b4 26. axb4 axb4 27. Nd5 Re2 28. Rb1 Rxg2 29. Nxb4 Rxh2 30. Nd3 Rh4+ 31. Kd5 Rh3 32. b4 Rxf3 33. Ke4 Rf5 34. b5 d5+ 35. Kd4 1-0

[Event "Heart of Finland op 27th"]
[Site "Jyvaskyla"]
[Date "2017.07.19"]
[Round "4"]
[White "Koskinen, Hannu E"]
[Black "Rantanen, Yrjo A"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "1908"]
[BlackElo "2292"]
[PlyCount "44"]
[EventDate "2017.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 g6 3. Nc3 Bg7 4. g3 Nc6 5. Bg2 a6 6. a4 d6 7. 0-0 e6 8. d3 Nge7 9. e4 0-0 10. Rb1 a5 11. Ne2 d5 12. cxd5 exd5 13. Be3 b6 14. Qc1 Ba6 15. Rd1 Nb4 16. Ne1 Qd7 17. Bh6 Qxa4 18. Bxg7 Kxg7 19. exd5 Nexd5 20. b3 Qd7 21. Nc3 Rad8 22. d4 Nxc3 0-1

[Event "Heart of Finland op 27th"]
[Site "Jyvaskyla"]
[Date "2017.07.17"]
[Round "1"]
[White "Meskanen, Vesa"]
[Black "Koskinen, Hannu E"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "2038"]
[BlackElo "1908"]
[PlyCount "79"]
[EventDate "2017.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nf3 0-0 5. 0-0 d6 6. b3 Nbd7 7. Bb2 c6 8. c4 Rb8 9. Nbd2 Qc7 10. Qc2 Re8 11. Rac1 e5 12. e3 b6 13. Rfd1 Bb7 14. c5 d5 15. cxb6 Qxb6 16. dxe5 Ng4 17. Bd4 Qa5 18. b4 Qd8 19. Bxa7 Ra8 20. Bd4 Ngxe5 21. Nb3 Nxf3+ 22. Bxf3 Bxd4 23. exd4 Qf6 24. Bg4 Nb6 25. Na5 Bc8 26. Bxc8 Raxc8 27. Nxc6 Nc4 28. b5 Re4 29. Re1 Rce8 30. Rxe4 Rxe4 31. Qd3 Qe6 32. a4 h5 33. a5 h4 34. a6 h3 35. a7 Qe8 36. Ra1 Qa8 37. Qf1 Nd2 38. Qxh3 Nf3+ 39. Kg2 Nxd4 40. b6 1-0

[Event "Heart of Finland op 26th"]
[Site "Jyvaskyla"]
[Date "2016.07.20"]
[Round "4"]
[White "Puittinen, Mika"]
[Black "Koskinen, Hannu E"]
[Result "1-0"]
[ECO "A24"]
[WhiteElo "2104"]
[BlackElo "1921"]
[PlyCount "59"]
[EventDate "2016.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 0-0 5. e4 d6 6. Nge2 e5 7. 0-0 Nbd7 8. f4 Nc5 9. d3 a5 10. h3 Ne6 11. f5 Nd4 12. Nxd4 exd4 13. Ne2 c5 14. g4 Nd7 15. Nf4 Be5 16. fxg6 hxg6 17. g5 Kg7 18. Qf3 Bxf4 19. Bxf4 Ne5 20. Bxe5+ dxe5 21. Qg3 Qe7 22. Rf6 Bd7 23. Raf1 Be8 24. h4 b5 25. b3 bxc4 26. bxc4 Rb8 27. h5 gxh5 28. R1f5 Rb1+ 29. Kh2 Qc7 30. g6 1-0

[Event "Heart of Finland op 26th"]
[Site "Jyvaskyla"]
[Date "2016.07.19"]
[Round "3"]
[White "Koskinen, Hannu E"]
[Black "Ponnio, Toni"]
[Result "1/2-1/2"]
[ECO "D39"]
[WhiteElo "1921"]
[BlackElo "2095"]
[PlyCount "69"]
[EventDate "2016.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 dxc4 5. e4 Bb4 6. Bg5 c5 7. e5 cxd4 8. exf6 gxf6 9. Bxc4 fxg5 10. Nxd4 0-0 11. h4 e5 12. Nf3 Qxd1+ 13. Rxd1 Bg4 14. Be2 Bxf3 15. Bxf3 e4 16. Be2 gxh4 17. Rxh4 f5 18. Kf1 Be7 19. Rh3 Nc6 20. Rd7 Rfd8 21. Rxb7 Rab8 22. Rxb8 Rxb8 23. Bc4+ Kh8 24. b3 Nd4 25. Ne2 Nxe2 26. Kxe2 Kg7 27. f3 Bc5 28. Rg3+ Kf6 29. Rh3 Rb7 30. Rh6+ Ke5 31. Re6+ Kf4 32. fxe4 fxe4 33. Bd5 Re7 34. Rxe7 Bxe7 35. Kf1 1/2-1/2

[Event "Heart of Finland op 26th"]
[Site "Jyvaskyla"]
[Date "2016.07.18"]
[Round "1"]
[White "Koskinen, Hannu E"]
[Black "Luukkonen, Tommi"]
[Result "0-1"]
[ECO "E68"]
[WhiteElo "1921"]
[BlackElo "2377"]
[PlyCount "42"]
[EventDate "2016.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 0-0 5. Bg2 d6 6. d4 Nbd7 7. 0-0 e5 8. e4 exd4 9. Nxd4 Re8 10. h3 Nc5 11. Re1 Bd7 12. b3 a6 13. Bb2 Rb8 14. Qc2 Qc8 15. Kh2 b5 16. b4 Na4 17. Nxa4 bxa4 18. a3 c5 19. bxc5 dxc5 20. Nf3 Rxb2 21. Qxb2 Ng4+ 0-1

[Event "Naantali op"]
[Site "Naantali"]
[Date "2015.07.02"]
[Round "6"]
[White "Koskinen, Hannu E"]
[Black "Nieminen, Markus"]
[Result "1/2-1/2"]
[ECO "E97"]
[WhiteElo "1813"]
[BlackElo "1985"]
[PlyCount "75"]
[EventDate "2015.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 a5 10. Ba3 axb4 11. Bxb4 b6 12. a4 Nd7 13. a5 bxa5 14. Bxa5 Rb8 15. Nb5 Nb6 16. c5 dxc5 17. Qc2 c6 18. dxc6 Nxc6 19. Qxc5 Nxa5 20. Rxa5 Nd7 21. Qa3 Qb6 22. Nd6 Qb4 23. Ng5 Qxa3 24. Rxa3 Nb6 25. Ra7 f6 26. Nxc8 Rfxc8 27. Ne6 Bh6 28. h4 Rc6 29. Bg4 Nc4 30. Rd1 Nd2 31. f4 Nxe4 32. Rdd7 f5 33. Rxh7 Rxe6 34. Rxh6 Rb1+ 35. Kh2 fxg4 36. fxe5 Rb8 37. Rhh7 Rbe8 38. Rag7+ 1/2-1/2

[Event "Naantali op"]
[Site "Naantali"]
[Date "2015.07.02"]
[Round "5"]
[White "Tocklin, Tomi"]
[Black "Koskinen, Hannu E"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "1869"]
[BlackElo "1813"]
[PlyCount "46"]
[EventDate "2015.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. h3 a6 5. a4 Bg7 6. Nf3 0-0 7. Be3 b6 8. Bd3 Bb7 9. 0-0 Nfd7 10. Qd2 c5 11. d5 Nf6 12. Bh6 Nbd7 13. Rfe1 Re8 14. Bxg7 Kxg7 15. Bc4 Qc7 16. Rad1 Rad8 17. Qe2 Qc8 18. e5 Nxe5 19. Nxe5 dxe5 20. Qxe5 Qb8 21. Qxb8 Rxb8 22. Re5 Rbd8 23. Rde1 Kf8 1/2-1/2

[Event "Naantali op"]
[Site "Naantali"]
[Date "2015.07.01"]
[Round "4"]
[White "Koskinen, Hannu E"]
[Black "Mashiri, Arthur1111"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "1813"]
[BlackElo "1972"]
[PlyCount "82"]
[EventDate "2015.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. d4 c5 4. Nc3 cxd4 5. Nxd4 Qc7 6. e4 a6 7. f3 Nc6 8. Be3 Bd6 9. g3 0-0 10. Qd2 Rd8 11. a3 Be7 12. b4 d5 13. exd5 exd5 14. c5 Ne5 15. Be2 Bh3 16. Kf2 Rac8 17. Rac1 Qd7 18. Rhd1 Nh5 19. Bf4 Nxf4 20. Qxf4 Ng6 21. Qd2 Bf6 22. Bf1 Bxf1 23. Kxf1 Ne5 24. Nce2 Qh3+ 25. Kg1 Nc4 26. Qd3 Nb2 27. Qd2 Nxd1 28. Rxd1 Qd7 29. Qc2 g6 30. a4 Qe7 31. Kf2 Re8 32. Qd3 b6 33. cxb6 Qxb4 34. Qb3 Qxb3 35. Nxb3 Rc2 36. Rd2 Rxd2 37. Nxd2 a5 38. Nb3 Rb8 39. Nxa5 Rxb6 40. Ke3 Ra6 41. Nb3 Rxa4 0-1

[Event "Naantali op"]
[Site "Naantali"]
[Date "2015.06.30"]
[Round "2"]
[White "Koskinen, Hannu E"]
[Black "Aakio, Seppo"]
[Result "1/2-1/2"]
[ECO "A55"]
[WhiteElo "1813"]
[BlackElo "2083"]
[PlyCount "104"]
[EventDate "2015.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 c6 3. c4 Nd7 4. Nc3 e5 5. e4 Be7 6. Be2 Ngf6 7. 0-0 0-0 8. Re1 Qc7 9. h3 a6 10. a4 a5 11. Be3 Re8 12. Rc1 Bf8 13. Qc2 g6 14. d5 Nb8 15. Nh2 Na6 16. Bg4 h5 17. Bxc8 Raxc8 18. Bg5 Nh7 19. Be3 Nf6 20. Bg5 Bg7 21. Qe2 Nc5 22. Qf3 Nh7 23. Bd2 Nb3 24. Rcd1 Nd4 25. Qd3 Qe7 26. Ne2 Qd8 27. Nxd4 exd4 28. f4 c5 29. Nf3 Qc7 30. Re2 Re7 31. Rde1 Rce8 32. b3 b6 33. f5 gxf5 34. exf5 Bf6 35. Kh1 Rxe2 36. Rxe2 Rxe2 37. Qxe2 Qe7 38. Qxe7 Bxe7 39. g4 hxg4 40. hxg4 f6 41. Bh6 Bf8 42. Bf4 Be7 43. Nd2 Ng5 44. Bxg5 fxg5 45. Kg2 Kf7 46. Ne4 Kg7 47. Kf3 Kf7 48. Ke2 Kg7 49. Kf2 Kf7 50. Kf3 Kg7 51. f6+ Bxf6 52. Nxd6 Kf8 1/2-1/2

[Event "Naantali op"]
[Site "Naantali"]
[Date "2015.06.30"]
[Round "3"]
[White "Wilen, Eero"]
[Black "Koskinen, Hannu E"]
[Result "0-1"]
[ECO "E99"]
[WhiteElo "2114"]
[BlackElo "1813"]
[PlyCount "79"]
[EventDate "2015.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Be3 f5 11. f3 f4 12. Bf2 g5 13. a4 a5 14. Nd3 b6 15. b4 Ng6 16. bxa5 Rxa5 17. Nb5 Nf6 18. Be1 h5 19. Bxa5 bxa5 20. Qe1 g4 21. Na7 Bd7 22. Nc6 Bxc6 23. dxc6 Qa8 24. Qc3 h4 25. Rfc1 h3 26. Qe1 Bh6 27. fxg4 Nxe4 28. Bf3 Ng5 29. Bd5+ Kh8 30. Be4 Qe8 31. Nf2 hxg2 32. Rc3 f3 33. Raa3 Nh4 34. c5 Qe6 35. cxd6 cxd6 36. c7 Qxg4 37. Rab3 Nh3+ 38. Nxh3 Qxh3 39. Bxf3 Bf4 40. Qxh4+ 0-1

[Event "Naantali op"]
[Site "Naantali"]
[Date "2015.06.29"]
[Round "1"]
[White "Linden, Lari"]
[Black "Koskinen, Hannu E"]
[Result "1/2-1/2"]
[ECO "E69"]
[WhiteElo "2114"]
[BlackElo "1813"]
[PlyCount "107"]
[EventDate "2015.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nc3 d6 6. Nf3 Nbd7 7. 0-0 e5 8. e4 c6 9. h3 Qb6 10. Re1 Re8 11. d5 cxd5 12. cxd5 Nc5 13. Rb1 a5 14. Be3 Bd7 15. Nd2 a4 16. b4 axb3 17. Nxb3 Qc7 18. Nxc5 dxc5 19. Qb3 Reb8 20. Qb6 Qxb6 21. Rxb6 Ra3 22. Rc1 Be8 23. Bxc5 Nd7 24. Bxa3 Nxb6 25. Bf1 Bf8 26. Bxf8 Kxf8 27. Rb1 Nc8 28. Bb5 Nd6 29. Bxe8 Kxe8 30. Kg2 Rc8 31. Rb3 Rc4 32. Kf3 f5 33. exf5 gxf5 34. Ke3 f4+ 35. Kf3 fxg3 36. fxg3 Ke7 37. Nb5 Nf5 38. g4 Nh4+ 39. Kg3 Ng6 40. Na3 Rd4 41. Rxb7+ Kf6 42. Nb1 Rd3+ 43. Kf2 Nf4 44. Rb3 Rxd5 45. a4 Nd3+ 46. Ke3 Nf4 47. h4 Ng2+ 48. Kf2 Nxh4 49. Ra3 Ra5 50. Nd2 Ke6 51. Nb3 Ra7 52. Ke3 Kd5 53. a5 Ng2+ 54. Kf2 1/2-1/2

[Event "Naantali op"]
[Site "Naantali"]
[Date "2014.07.06"]
[Round "9"]
[White "Koskinen, Hannu E"]
[Black "Tuominen, Kari"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "1904"]
[BlackElo "1734"]
[PlyCount "82"]
[EventDate "2014.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 dxc4 4. Nc3 e6 5. e3 c6 6. Bxc4 Bb4 7. 0-0 Bxc3 8. bxc3 0-0 9. Qc2 Nbd7 10. Rd1 Qc7 11. e4 h6 12. e5 Nd5 13. g4 f5 14. gxf5 exf5 15. Kh1 Qd8 16. Rg1 Kh7 17. Ba3 Qe8 18. Bxf8 Nxf8 19. Rg3 Be6 20. Rag1 g6 21. Nh4 Nf4 22. Bxe6 Qxe6 23. Nxf5 g5 24. Ne3+ N8g6 25. f3 Rf8 26. Ng4 Kg7 27. Nf6 Nd5 28. Nxd5 cxd5 29. Rb1 b6 30. a4 Nh4 31. Qd3 Rf7 32. Rb5 Nf5 33. Kg2 Nxg3 34. hxg3 Rc7 35. a5 Rb7 36. Qb1 h5 37. axb6 axb6 38. Qb3 Qf5 39. Rxd5 g4 40. Qb5 Qxf3+ 41. Kg1 Rf7 0-1

[Event "Naantali op"]
[Site "Naantali"]
[Date "2014.07.05"]
[Round "8"]
[White "Linqvist, Grels"]
[Black "Koskinen, Hannu E"]
[Result "1-0"]
[ECO "E69"]
[WhiteElo "2036"]
[BlackElo "1904"]
[PlyCount "39"]
[EventDate "2014.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. d4 d6 6. Nf3 Nbd7 7. 0-0 c6 8. h3 e5 9. e4 Re8 10. Be3 exd4 11. Nxd4 Nc5 12. Qc2 a5 13. Rad1 Qc7 14. Rfe1 Bd7 15. b3 h5 16. Bf4 Ne6 17. Nxe6 Rxe6 18. c5 Ne8 19. cxd6 Nxd6 20. Nb5 1-0

[Event "Naantali op"]
[Site "Naantali"]
[Date "2014.07.04"]
[Round "7"]
[White "Koskinen, Hannu E"]
[Black "Uusitalo, Raimo"]
[Result "1-0"]
[ECO "D52"]
[WhiteElo "1904"]
[BlackElo "1527"]
[PlyCount "75"]
[EventDate "2014.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Nc3 e6 5. Bg5 Nbd7 6. e3 Qa5 7. Bxf6 Nxf6 8. Bd3 dxc4 9. Bxc4 Bd6 10. 0-0 0-0 11. e4 Nd7 12. e5 Be7 13. a3 b5 14. Bd3 Bb7 15. b4 Qc7 16. Qc2 h6 17. Nxb5 Qb6 18. Nc3 Ba6 19. Bxa6 Qxa6 20. Ne4 Rac8 21. Rfc1 Nb6 22. Nc5 Bxc5 23. dxc5 Nd5 24. Nd2 Qe2 25. Nc4 Nf4 26. Ra2 Qg4 27. f3 Qg5 28. Re1 f6 29. g3 f5 30. Kf1 Nd5 31. f4 Qg4 32. Qe2 Qh3+ 33. Qg2 Qg4 34. Rd2 g5 35. Ne3 Nxe3+ 36. Rxe3 gxf4 37. gxf4 Rf7 38. Rg3 1-0

[Event "Naantali op"]
[Site "Naantali"]
[Date "2014.07.03"]
[Round "5"]
[White "Koskinen, Hannu E"]
[Black "Smeds, Tom"]
[Result "1/2-1/2"]
[ECO "A31"]
[WhiteElo "1904"]
[BlackElo "1828"]
[PlyCount "97"]
[EventDate "2014.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 c5 3. c4 cxd4 4. Nxd4 b6 5. Nc3 Bb7 6. Nf3 g6 7. Bg5 Bg7 8. Qc2 Bxf3 9. gxf3 0-0 10. e4 Nc6 11. Rd1 h6 12. Be3 e5 13. Nb5 a6 14. Nd6 Nd4 15. Bxd4 exd4 16. Rxd4 Nh5 17. Rd1 Nf4 18. b4 Be5 19. c5 Qf6 20. Rc1 Bxd6 21. cxd6 Qxd6 22. Qd2 Qxd2+ 23. Kxd2 a5 24. bxa5 Rxa5 25. Ke3 g5 26. Bc4 d5 27. Bb3 d4+ 28. Kd2 Rc5 29. h4 Rfc8 30. hxg5 Rxc1 31. Rxc1 Rxc1 32. Kxc1 hxg5 33. Kd2 Kf8 34. Bc4 f6 35. Kc2 Ke7 36. Kb3 Kd6 37. Kb4 Nh3 38. Kb5 Kc7 39. Bf1 Nxf2 40. Kc4 d3 41. Bxd3 Nxd3 42. Kxd3 Kd6 43. Kd4 Ke6 44. a3 f5 45. exf5+ Kxf5 46. Ke3 b5 47. Ke2 Ke6 48. Kd2 Kf5 49. Ke2 1/2-1/2

[Event "Naantali op"]
[Site "Naantali"]
[Date "2014.07.03"]
[Round "6"]
[White "Valkama, Arvo"]
[Black "Koskinen, Hannu E"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1502"]
[BlackElo "1904"]
[PlyCount "35"]
[EventDate "2014.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 0-0 6. Nge2 e5 7. 0-0 Nc6 8. h3 Re8 9. Be3 Ne7 10. dxe5 dxe5 11. Qxd8 Rxd8 12. Nb5 Bd7 13. Nxc7 Rac8 14. Bxa7 Rxc7 15. Bb6 Rdc8 16. Bxc7 Rxc7 17. Nc3 Rc4 18. a3 1/2-1/2

[Event "Naantali op"]
[Site "Naantali"]
[Date "2014.07.02"]
[Round "4"]
[White "Pelto, Juho"]
[Black "Koskinen, Hannu E"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2068"]
[BlackElo "1904"]
[PlyCount "75"]
[EventDate "2014.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 c6 5. Qd2 b5 6. Bd3 Bg7 7. h3 Nbd7 8. Nf3 Nb6 9. b3 0-0 10. Ne2 Nfd7 11. 0-0 a6 12. Bh6 c5 13. c3 Bb7 14. Bxg7 Kxg7 15. d5 Qc7 16. Rad1 Rae8 17. Bc2 Nf6 18. Nf4 h6 19. Rfe1 Nbd7 20. c4 b4 21. Nd3 Ne5 22. Nfxe5 dxe5 23. f4 exf4 24. e5 Nh5 25. Nxf4 Nxf4 26. Qxf4 Qd7 27. Qe3 Qc7 28. Qd3 Bc8 29. g4 Rh8 30. e6 f5 31. gxf5 Ref8 32. fxg6 Rf6 33. Rf1 Rhf8 34. Rxf6 Rxf6 35. Rf1 Qe5 36. Rxf6 Qxf6 37. Qf5 Qd4+ 38. Qf2 1-0

[Event "Naantali op"]
[Site "Naantali"]
[Date "2014.07.01"]
[Round "2"]
[White "Hurme, Harri M"]
[Black "Koskinen, Hannu E"]
[Result "1-0"]
[ECO "E70"]
[WhiteElo "2186"]
[BlackElo "1904"]
[PlyCount "59"]
[EventDate "2014.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nge2 0-0 6. Ng3 e5 7. d5 a5 8. h4 h6 9. h5 g5 10. Be2 Na6 11. Be3 Nc5 12. Bxc5 dxc5 13. 0-0 Ne8 14. Bg4 Nd6 15. Bxc8 Qxc8 16. Qe2 f5 17. exf5 Nxf5 18. Nxf5 Qxf5 19. Ne4 b6 20. Rad1 Rad8 21. Rd3 Rf7 22. Rfd1 Qd7 23. d6 c6 24. Rb3 Qa7 25. Qg4 Rdd7 26. Qe6 Kh8 27. Rdd3 a4 28. Rbc3 Qb8 29. Rf3 Qf8 30. Rcd3 1-0

[Event "Naantali op"]
[Site "Naantali"]
[Date "2014.07.01"]
[Round "3"]
[White "Koskinen, Hannu E"]
[Black "Louhi, Tapio"]
[Result "1-0"]
[ECO "D56"]
[WhiteElo "1904"]
[BlackElo "1665"]
[PlyCount "74"]
[EventDate "2014.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 d5 3. c4 e6 4. Nc3 Nf6 5. Bg5 h6 6. Bh4 Be7 7. e3 0-0 8. Bd3 Nb4 9. Be2 Ne4 10. Bxe7 Qxe7 11. 0-0 Rd8 12. a3 Nc6 13. Qc2 f5 14. b4 Qf6 15. Rad1 a6 16. Qb3 Ne7 17. Ne5 c6 18. f3 Ng5 19. a4 Ng6 20. f4 Ne4 21. Nxe4 dxe4 22. c5 Nh4 23. g3 Ng6 24. b5 axb5 25. axb5 cxb5 26. Ra1 Rxa1 27. Rxa1 Nxe5 28. fxe5 Qg6 29. Bxb5 Kh7 30. Bc4 h5 31. Kf2 h4 32. Qd1 h3 33. Qe2 Qh6 34. Kg1 g5 35. Qd2 Rg8 36. Qa5 Qg7 37. c6 bxc6 1-0

[Event "Naantali op"]
[Site "Naantali"]
[Date "2014.06.30"]
[Round "1"]
[White "Koskinen, Hannu E"]
[Black "Varonen, Hannu"]
[Result "1-0"]
[ECO "D27"]
[WhiteElo "1904"]
[BlackElo "1509"]
[PlyCount "95"]
[EventDate "2014.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 dxc4 4. e3 e6 5. Nc3 c5 6. Bxc4 a6 7. 0-0 cxd4 8. exd4 Be7 9. Bg5 0-0 10. Qc2 Qc7 11. Bd3 h6 12. Bh4 b5 13. Bg3 Qb6 14. Rfd1 Bb7 15. Ne4 Nbd7 16. Qe2 Nxe4 17. Bxe4 Bxe4 18. Qxe4 Nf6 19. Qe2 Nd5 20. Rac1 Rac8 21. h3 Qb7 22. Bh2 Rxc1 23. Rxc1 Rc8 24. Qd2 Bf6 25. Be5 Bxe5 26. dxe5 Rxc1+ 27. Qxc1 Qc7 28. Qxc7 Nxc7 29. Ne1 Kf8 30. Kf1 Ke7 31. Ke2 Kd7 32. Ke3 Kc6 33. Nd3 Nd5+ 34. Kd4 Ne7 35. g4 Nd5 36. b4 Kb6 37. a3 Ne7 38. Nc5 Nd5 39. Ne4 Nf4 40. h4 Ng6 41. h5 Ne7 42. Nd6 Nc6+ 43. Ke4 Nd8 44. f4 Kc6 45. f5 exf5+ 46. gxf5 Kd7 47. Kd5 Kc7 48. Ne8+ 1-0

[Event "Helsinki We Garde 3rd Group B"]
[Site "Helsinki"]
[Date "2014.03.02"]
[Round "5"]
[White "Aura, Kristian"]
[Black "Koskinen, Hannu E"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "1983"]
[BlackElo "1896"]
[PlyCount "71"]
[EventDate "2014.02.28"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. e4 0-0 6. Be2 e5 7. d5 a5 8. Bg5 Na6 9. Nd2 Qe8 10. a3 Bd7 11. b3 h6 12. Bh4 g5 13. Bg3 Qe7 14. Rb1 Rae8 15. b4 axb4 16. axb4 c6 17. dxc6 bxc6 18. b5 Nc5 19. 0-0 Ne6 20. Nb3 Rb8 21. f3 Nh5 22. Bf2 Nhf4 23. Ba7 Ra8 24. b6 c5 25. Nd5 Nxd5 26. cxd5 Nd4 27. Na5 Kh7 28. Ba6 Rxa7 29. bxa7 Ra8 30. Rb7 Qd8 31. Qd2 g4 32. fxg4 Kg6 33. Rfb1 Rxa7 34. Rxa7 Bxg4 35. Nc6 Qh4 36. Qf2 1-0

[Event "Helsinki We Garde 3rd Group B"]
[Site "Helsinki"]
[Date "2014.03.02"]
[Round "4"]
[White "Gronroos, Matti"]
[Black "Koskinen, Hannu E"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "2000"]
[BlackElo "1896"]
[PlyCount "119"]
[EventDate "2014.02.28"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. e5 dxe5 6. dxe5 Qxd1+ 7. Kxd1 Ng4 8. Nd5 Kd8 9. Ke1 c6 10. Nc3 Be6 11. Nf3 c5 12. Ng5 Nc6 13. Nxe6+ fxe6 14. h3 Nh6 15. Be3 b6 16. Rd1+ Ke8 17. Bb5 Rc8 18. Ne4 Nf7 19. Rf1 h5 20. Rf3 h4 21. Bf2 Kf8 22. Rd7 Nfd8 23. Ng5 Bh6 24. Bxc6 Nxc6 25. Nxe6+ Kf7 26. Nc7 Rhd8 27. Rxd8 Nxd8 28. Nd5 Ke6 29. c4 Nc6 30. Bxh4 Nd4 31. Rf2 Bf8 32. g4 b5 33. b3 a5 34. Bg3 bxc4 35. Nb6 Rb8 36. Nxc4 a4 37. bxa4 Kd5 38. Rb2 Rxb2 39. Nxb2 c4 40. Nd1 e6 41. Nc3+ Kc6 42. Bf2 Nc2+ 43. Kd2 Nb4 44. Nb5 Nd3 45. Be3 Bb4+ 46. Ke2 Nb2 47. Bd2 Bc5 48. h4 Nxa4 49. Nc3 Nb6 50. h5 gxh5 51. gxh5 Nd7 52. h6 Nf8 53. Ne4 Be7 54. Bc3 Ng6 55. Kf3 Bf8 56. h7 Bg7 57. Ng5 Kd5 58. a4 Bh8 59. a5 Kc6 60. Nxe6 1-0

[Event "Helsinki We Garde 3rd Group B"]
[Site "Helsinki"]
[Date "2014.03.01"]
[Round "3"]
[White "Koskinen, Hannu E"]
[Black "Kumpulainen, Jari"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "1896"]
[BlackElo "1904"]
[PlyCount "99"]
[EventDate "2014.02.28"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. Be2 c5 7. d5 a6 8. a4 e6 9. 0-0 e5 10. h3 h6 11. Be3 Kh7 12. Qc2 Nh5 13. Nh2 Nf4 14. Bf3 f5 15. Ne2 Nxe2+ 16. Qxe2 f4 17. Bd2 Nd7 18. a5 Rf7 19. Rfb1 b5 20. axb6 Qxb6 21. Ba5 Qa7 22. b4 cxb4 23. Bxb4 Nc5 24. Qc2 Rb7 25. Bg4 Bxg4 26. hxg4 Rab8 27. Bxc5 Rxb1+ 28. Rxb1 Rxb1+ 29. Qxb1 Qxc5 30. Qb3 a5 31. Nf3 Qa7 32. Qa4 Qb6 33. Qb5 Qa7 34. Qa4 Qc5 35. Nh4 Qa7 36. Qe8 a4 37. Qxg6+ Kg8 38. Qe8+ Kh7 39. Qg6+ Kg8 40. Nf5 a3 41. Nxg7 Qxg7 42. Qxd6 Qxg4 43. Qxa3 Qe2 44. Qa8+ Kg7 45. Qc8 Qe1+ 46. Kh2 Qxf2 47. Qg4+ Kf7 48. d6 h5 49. Qf5+ Kg8 50. Qg5+ 1-0

[Event "Helsinki We Garde 3rd Group B"]
[Site "Helsinki"]
[Date "2014.03.01"]
[Round "2"]
[White "Nyman, Leif"]
[Black "Koskinen, Hannu E"]
[Result "0-1"]
[ECO "E92"]
[WhiteElo "1878"]
[BlackElo "1896"]
[PlyCount "118"]
[EventDate "2014.02.28"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 c6 10. Nxe5 Re8 11. 0-0-0 Na6 12. f4 Nc5 13. Bf3 Ne6 14. Bxf6 Bxf6 15. Ng4 Bg7 16. g3 Nd4 17. Nh6+ Kf8 18. Bg2 c5 19. Nd5 Rd8 20. Nxf7 Kxf7 21. h3 Ne2+ 22. Kb1 Nxg3 23. Rhe1 Bd4 24. Rd2 Rb8 25. e5 Bf5+ 26. Ka1 Nh5 27. h4 Ng7 28. Nc7 a6 29. e6+ Nxe6 30. Bd5 Rxd5 31. Nxd5 b5 32. cxb5 axb5 33. Rh2 b4 34. h5 b3 35. hxg6+ hxg6 36. Rh7+ Bg7 37. Re3 Kg8 38. Rh2 Nd4 39. Ne7+ Kf7 40. Nxf5 gxf5 41. Kb1 c4 42. Rc3 bxa2+ 43. Kxa2 Rb4 44. Ra3 Nb5 45. Rg3 Ra4+ 46. Kb1 Kg8 47. Rhg2 Ra7 48. Rd2 c3 49. Rc2 Kf8 50. Rg5 cxb2 51. Rxf5+ Ke7 52. Rxb2 Na3+ 53. Kc1 Rc7+ 54. Kd1 Bxb2 55. Rh5 Kf6 56. Ke2 Bc1 57. f5 Nc4 58. Kd3 Nd6 59. Rh6+ Bxh6 0-1

[Event "FIN-chT1A 0506"]
[Site "Finland"]
[Date "2005.09.17"]
[Round "1.7"]
[White "Koskinen, Hannu E"]
[Black "Laajo, Juha"]
[Result "1/2-1/2"]
[ECO "A06"]
[PlyCount "38"]
[EventDate "2005.09.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Helsinki HSK II"]
[BlackTeam "Turku SY"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. Nf3 d5 2. b3 Nf6 3. Bb2 Bf5 4. e3 e6 5. Be2 Be7 6. 0-0 h6 7. c4 0-0 8. Nc3 c6 9. Nd4 Bh7 10. f4 c5 11. Ndb5 a6 12. Na3 d4 13. Na4 Nc6 14. Bf3 Be4 15. d3 Bxf3 16. Qxf3 dxe3 17. Qxe3 b6 18. Nc2 Nd7 19. Kh1 Bf6 1/2-1/2

[Event "FIN-chT1A 0405"]
[Site "Finland"]
[Date "2004.09.18"]
[Round "1.7"]
[White "Koskinen, Hannu E"]
[Black "Sipila, Vilka"]
[Result "0-1"]
[ECO "A39"]
[PlyCount "119"]
[EventDate "2004.09.18"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Helsinki HSK II"]
[BlackTeam "Turku TS II"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. d4 cxd4 8. Nxd4 Ng4 9. Nxc6 dxc6 10. Qc2 Qd4 11. Ne4 Be6 12. c5 Rfd8 13. h3 Nf6 14. Be3 Qb4 15. Nc3 Bf5 16. Qb3 Qxb3 17. axb3 Be6 18. b4 Nd5 19. Nxd5 Bxd5 20. Bxd5 Rxd5 21. Rfd1 Bxb2 22. Rxd5 cxd5 23. Ra2 Bf6 24. b5 d4 25. Bd2 e5 26. Ba5 Be7 27. Bb6 a6 28. c6 bxc6 29. bxa6 Bd6 30. a7 f6 31. Rc2 c5 32. Bxc5 Bxc5 33. Rxc5 Rxa7 34. f3 Kf7 35. Kf2 Rb7 36. g4 h6 37. h4 h5 38. g5 fxg5 39. Rxe5 gxh4 40. Re4 Rd7 41. Rxh4 Kf6 42. Kg3 Kf5 43. Rf4+ Kg5 44. Re4 Rd5 45. Re8 h4+ 46. Kf2 d3 47. exd3 Rxd3 48. Rh8 Rd2+ 49. Ke3 Rh2 50. Rg8 Rg2 51. f4+ Kf5 52. Rf8+ Kg4 53. Rg8 Kh3 54. Rh8 Kg3 55. Rh6 Kh3 56. Kf3 Rg3+ 57. Kf2 Rg1 58. Kf3 Rg2 59. Ke3 Rg4 60. Kf3 0-1

[Event "FIN-chT1B 9899"]
[Site "Finland"]
[Date "1999.??.??"]
[Round "5.8"]
[White "Koskinen, Hannu E"]
[Black "Peltola, Leo"]
[Result "0-1"]
[ECO "A07"]
[BlackElo "2030"]
[PlyCount "88"]
[EventDate "1998.??.??"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Helsinki HSK III"]
[BlackTeam "Vantaa Remi"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Nf3 Nxc3 6. bxc3 Nc6 7. Bg2 Be7 8. d3 0-0 9. 0-0 Be6 10. Bb2 Bf6 11. e4 Qd7 12. Qd2 Rad8 13. Rfd1 Bg4 14. Qe3 Na5 15. Bf1 c5 16. Rd2 Nc6 17. Ne1 Qe7 18. f4 Rfe8 19. h3 exf4 20. gxf4 Bh5 21. Nf3 g6 22. Rg2 Bg7 23. Re1 b6 24. Qf2 Qe6 25. Ng5 Qxa2 26. e5 Qd5 27. c4 Qd7 28. e6 fxe6 29. Bxg7 Kxg7 30. Qh4 Nd4 31. Re5 Kh8 32. Kh1 Qe7 33. Qf2 Rf8 34. Qe3 Qf6 35. Rf2 Rde8 36. Bg2 h6 37. Ne4 Qh4 38. Ng3 Bg4 39. Nf1 Nf5 40. Qe1 Bxh3 41. Bxh3 Qxh3+ 42. Nh2 Nd4 43. Qe4 Rf5 44. Rg2 Rg8 0-1

[Event "FIN-chT1B 9899"]
[Site "Finland"]
[Date "1998.??.??"]
[Round "1.7"]
[White "Koskinen, Hannu E"]
[Black "Miettinen, Keijo"]
[Result "0-1"]
[ECO "A22"]
[PlyCount "133"]
[EventDate "1998.??.??"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Helsinki HSK III"]
[BlackTeam "Lappeenranta SK"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. c4 Nf6 2. Nc3 e5 3. g3 Bb4 4. Bg2 0-0 5. Qb3 Bxc3 6. bxc3 Na6 7. d3 d6 8. Nf3 Nc5 9. Qc2 e4 10. dxe4 Nfxe4 11. 0-0 Re8 12. Nd4 c6 13. Be3 Qa5 14. Rac1 Qa4 15. Rfd1 Qxc4 16. Nb3 Bf5 17. Rd4 Qe6 18. Qd1 Nxb3 19. axb3 d5 20. c4 dxc4 21. Rcxc4 Nf6 22. Rd6 Qe7 23. Rcd4 Be6 24. Bg5 h6 25. Bxf6 Qxf6 26. Bh3 Qe5 27. Bxe6 Rxe6 28. Rd7 b6 29. e3 c5 30. R4d5 Qe4 31. Qh5 Rf6 32. R5d6 Qb1+ 33. Kg2 Rf5 34. Qg4 h5 35. Qc4 Qb2 36. Rd2 Qb1 37. R2d6 Re8 38. Qb5 Qe4+ 39. Kg1 h4 40. Qc6 hxg3 41. hxg3 Qb1+ 42. Kg2 Qc2 43. Rd2 Qxb3 44. Rxa7 Re6 45. Qa8+ Kh7 46. Ra1 Rh6 47. Rad1 Qe6 48. Rd6 Qxd6 49. Rxd6 Rxd6 50. Qe4 g6 51. g4 Rfd5 52. Kg3 b5 53. Qe8 Rd2 54. e4 R2d3+ 55. Kf4 f6 56. g5 f5 57. exf5 R3d4+ 58. Ke5 R6d5+ 59. Ke6 Rd6+ 60. Ke7 Rd7+ 61. Kf8 Rg7 62. fxg6+ Kh8 63. f4 Rg8+ 64. Kf7 Rxe8 65. g7+ Kh7 66. g6+ Kh6 67. f5 0-1

[Event "FIN-chT1B 9899"]
[Site "Finland"]
[Date "1998.??.??"]
[Round "3.6"]
[White "Ojala, Hannu"]
[Black "Koskinen, Hannu E"]
[Result "1-0"]
[ECO "E99"]
[PlyCount "81"]
[EventDate "1998.??.??"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Helsinki Garde III"]
[BlackTeam "Helsinki HSK III"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Nd3 f5 11. Bd2 Nf6 12. f3 f4 13. c5 g5 14. cxd6 cxd6 15. Nf2 Ng6 16. Qc2 Rf7 17. Rfc1 h5 18. h3 Ne8 19. Nb5 g4 20. fxg4 hxg4 21. hxg4 Nh4 22. Qd3 Bf8 23. Rc3 a6 24. Na3 Rg7 25. Qc2 Nf6 26. Qd1 b5 27. b4 Raa7 28. Rac1 Bxg4 29. Nxg4 Nxg4 30. Bxg4 Qg5 31. Be6+ Kh7 32. g4 Kh8 33. Rh3 Rh7 34. Kf2 Ng6 35. Rcc3 Rac7 36. Qh1 Rcg7 37. Nc2 Qd8 38. Bf5 Qg5 39. Ne1 Re7 40. Nf3 Qf6 41. g5 1-0

[Event "Helsinki-ch "]
[Site "Helsinki"]
[Date "1996.??.??"]
[Round "?"]
[White "Koskinen, Hannu E"]
[Black "Kilpela, Panu"]
[Result "0-1"]
[ECO "A29"]
[PlyCount "102"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. g3 Bc5 4. Bg2 0-0 5. Nf3 Nc6 6. 0-0 d6 7. d3 h6 8. a3 a6 9. b4 Bb6 10. Bb2 Bg4 11. Rc1 Qd7 12. e3 Rae8 13. Qd2 Bh3 14. Rfd1 Bxg2 15. Kxg2 d5 16. e4 dxc4 17. dxc4 Bd4 18. Nd5 Nxe4 19. Qc2 Ng5 20. Nxg5 hxg5 21. Qe2 Qc8 22. Rc2 Bxb2 23. Rxb2 f6 24. Qh5 Nd4 25. Ne3 Qe6 26. h4 gxh4 27. Rh1 Qf7 28. Qxh4 Qg6 29. Rd2 c6 30. c5 Rd8 31. Nc4 Kf7 32. Nd6+ Ke7 33. Qh7 Qxh7 34. Rxh7 Ne6 35. Rh1 b5 36. Nf5+ Kf7 37. Rhd1 Rxd2 38. Rxd2 Rd8 39. Nd6+ Kg6 40. Kf3 f5 41. Ke3 Nc7 42. f3 Rh8 43. Rg2 Rh1 44. g4 f4+ 45. Kd3 Ra1 46. Nf5 Kf6 47. Nd6 Rxa3+ 48. Ke2 Ra2+ 49. Kf1 Rxg2 50. Kxg2 Nd5 51. Ne8+ Kg6 0-1

[Event "Helsinki-ch"]
[Site "Helsinki"]
[Date "1995.??.??"]
[Round "?"]
[White "Juurikas, Arne"]
[Black "Koskinen, Hannu E"]
[Result "1-0"]
[ECO "B04"]
[PlyCount "83"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "FIN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 d6 2. Bc4 Nf6 3. Qe2 g6 4. d4 Bg7 5. Nf3 0-0 6. 0-0 c6 7. e5 Nd5 8. h3 Na6 9. c3 Nac7 10. a4 a5 11. Na3 Nb6 12. Bb3 Ne6 13. Nc2 Qc7 14. Nce1 Bd7 15. Nd3 d5 16. Nc5 Rad8 17. Re1 Bc8 18. Bc2 Nxc5 19. dxc5 Nd7 20. b4 axb4 21. cxb4 Rfe8 22. Bb2 Nf8 23. Qd2 Ne6 24. Re2 Bd7 25. a5 Bc8 26. Rae1 f5 27. Nh4 Rf8 28. f4 Bh6 29. g3 Qd7 30. Bd4 Nxd4 31. Qxd4 e6 32. Nf3 Kh8 33. Rh2 Rg8 34. h4 Bf8 35. h5 gxh5 36. Kf2 Qg7 37. Ng5 h6 38. Rxh5 Qg6 39. Reh1 Rd7 40. g4 Rh7 41. Nxh7 Qxh7 42. g5 1-0

[Event "Helsinki-ch"]
[Site "Helsinki"]
[Date "1994.??.??"]
[Round "?"]
[White "Hakkinen, Juhani"]
[Black "Koskinen, Hannu E"]
[Result "0-1"]
[ECO "E68"]
[PlyCount "112"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 0-0 6. Bg2 Nbd7 7. Nge2 e5 8. 0-0 exd4 9. Nxd4 Re8 10. Re1 Nc5 11. Bg5 h6 12. Bc1 a5 13. Rb1 a4 14. b3 axb3 15. axb3 c6 16. b4 Ne6 17. Nb3 Nd7 18. Ne2 Ne5 19. Qc2 Ng5 20. Bxg5 hxg5 21. Red1 Qf6 22. Ned4 Bg4 23. Rd2 Nf3+ 24. Nxf3 Bxf3 25. Bxf3 Qxf3 26. Rxd6 Qxe4 27. Qc1 Ra2 28. Rd2 Rea8 29. Rxa2 Rxa2 30. b5 Rc2 31. Qf1 Qxc4 32. Qxc4 Rxc4 33. Na5 Rc5 34. Nxb7 Rxb5 35. Rxb5 cxb5 36. f3 Kf8 37. Kf2 Ke7 38. Ke3 Kd7 39. h3 Be5 40. g4 f6 41. Ke4 Kc6 42. Nd8+ Kc5 43. Kd3 Kb4 44. Kc2 Kc4 45. Nc6 Bd6 46. Na5+ Kd4 47. Nb3+ Ke3 48. Nd2 f5 49. Nb3 b4 50. Nd2 Bc5 51. Nb3 Bd4 52. gxf5 gxf5 53. f4 gxf4 54. h4 Bc3 55. Nc1 f3 56. Nd3 f2 0-1

[Event "Helsinki-ch"]
[Site "Helsinki"]
[Date "1994.??.??"]
[Round "?"]
[White "Koskinen, Hannu E"]
[Black "Hynynen, Petri"]
[Result "1-0"]
[ECO "A53"]
[PlyCount "101"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 Bg4 3. c4 Bxf3 4. exf3 Nf6 5. Bd3 g6 6. 0-0 Bg7 7. Be3 0-0 8. Nc3 Nbd7 9. f4 e6 10. Qc2 c6 11. Rad1 d5 12. c5 Ng4 13. h3 Nxe3 14. fxe3 Qh4 15. b4 a6 16. Rc1 f5 17. Qf2 Bf6 18. Qxh4 Bxh4 19. a4 Kf7 20. Rc2 Rfb8 21. Rb1 Ke8 22. Ra2 Be7 23. Kf2 b6 24. Rab2 b5 25. Ra2 Rc8 26. Rba1 Rab8 27. Ne2 Rc7 28. Nc1 Nf6 29. axb5 axb5 30. Nb3 Kd7 31. Ra6 Ne8 32. Na5 Nf6 33. Kf3 Rg8 34. Nb3 Rcc8 35. Na5 Rc7 36. Nxc6 Rxc6 37. Bxb5 Rgc8 38. Ra7+ Kd8 39. Bxc6 Rxc6 40. b5 Rc8 41. R1a6 Ne8 42. Rxe6 Nc7 43. Rxe7 Kxe7 44. b6 Kd8 45. Rxc7 Rxc7 46. bxc7+ Kxc7 47. g4 fxg4+ 48. hxg4 Kd7 49. f5 g5 50. f6 Ke6 51. c6 1-0

[Event "Helsinki-ch"]
[Site "Helsinki"]
[Date "1994.??.??"]
[Round "?"]
[White "Koskinen, Hannu E"]
[Black "Molander, Riku"]
[Result "1-0"]
[ECO "A39"]
[PlyCount "67"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 0-0 5. Bg2 c5 6. 0-0 Nc6 7. d4 cxd4 8. Nxd4 Nxd4 9. Qxd4 d6 10. Qd3 a6 11. Be3 Qa5 12. Rac1 Qh5 13. h4 Ng4 14. Bd4 Ne5 15. Qd1 g5 16. Bxe5 Bxe5 17. hxg5 h6 18. gxh6 Qxh6 19. f4 Bf6 20. Kf2 Kg7 21. Be4 Qh2+ 22. Bg2 Bh3 23. Rg1 Rg8 24. Kf1 Kf8 25. Bxh3 Qxh3+ 26. Kf2 Rg4 27. e3 Rd8 28. Qf3 Bh4 29. gxh4 Qh2+ 30. Rg2 Qxh4+ 31. Ke2 Rxg2+ 32. Qxg2 Qh5+ 33. Kd2 Qc5 34. Rh1 1-0

[Event "Helsinki-ch"]
[Site "Helsinki"]
[Date "1994.??.??"]
[Round "?"]
[White "Varho, Ilkka"]
[Black "Koskinen, Hannu E"]
[Result "1/2-1/2"]
[ECO "B09"]
[PlyCount "23"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 c5 6. dxc5 Qa5 7. Bd3 Qxc5 8. Qe2 Bg4 9. Be3 Qa5 10. 0-0 0-0 11. h3 Bxf3 12. Qxf3 1/2-1/2

[Event "Helsinki-ch"]
[Site "Helsinki"]
[Date "1993.??.??"]
[Round "?"]
[White "Kalteinen, Aimo"]
[Black "Koskinen, Hannu E"]
[Result "0-1"]
[ECO "B09"]
[PlyCount "104"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 c5 6. dxc5 Qa5 7. Bd3 Qxc5 8. Qe2 Bg4 9. Be3 Qa5 10. 0-0 0-0 11. h3 Bxf3 12. Qxf3 Nc6 13. a3 Nd7 14. b4 Qd8 15. Bd2 Rc8 16. Rab1 Nxb4 17. axb4 Bxc3 18. Be3 b6 19. Qf2 Rc7 20. Kh1 Bg7 21. Rfd1 Qc8 22. c4 Rd8 23. Rf1 Rf8 24. Rfc1 e6 25. Rc2 f5 26. exf5 exf5 27. Qd2 Nf6 28. Rbc1 Rd8 29. b5 Nd7 30. Be2 Nc5 31. Qd5+ Qe6 32. Bxc5 Qxd5 33. cxd5 bxc5 34. Bc4 Re8 35. g3 Re3 36. Kh2 h6 37. Ra2 g5 38. Ra6 gxf4 39. gxf4 Rd7 40. Rg1 Rf3 41. b6 axb6 42. Rxb6 Rxf4 43. Bb5 Rd8 44. Rg2 Kf8 45. Ra2 Be5 46. Kg2 Ke7 47. Ra7+ Kf6 48. Rbb7 Rg8+ 49. Kh1 Rf3 50. Rf7+ Kg5 51. h4+ Kxh4 52. Ra4+ Bd4 0-1

[Event "Helsinki-ch"]
[Site "Helsinki"]
[Date "1993.??.??"]
[Round "?"]
[White "Koskinen, Hannu E"]
[Black "Annala, Arto"]
[Result "1-0"]
[ECO "A39"]
[PlyCount "57"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. d4 cxd4 8. Nxd4 Ng4 9. e3 Nxd4 10. exd4 Nf6 11. Be3 d6 12. h3 Rb8 13. Rc1 a6 14. b4 Bd7 15. Qe2 Qc8 16. Kh2 Qd8 17. Rfd1 Bc6 18. d5 Bd7 19. c5 dxc5 20. bxc5 Qa5 21. Qd2 Rfd8 22. Ne4 Qxd2 23. Nxf6+ Bxf6 24. Rxd2 Bb5 25. c6 bxc6 26. dxc6 Rxd2 27. Bxd2 Rc8 28. c7 Be5 29. Ba5 1-0

[Event "Helsinki-ch"]
[Site "Helsinki"]
[Date "1991.??.??"]
[Round "?"]
[White "Myllyniemi, Martti"]
[Black "Koskinen, Hannu E"]
[Result "1-0"]
[ECO "A68"]
[PlyCount "55"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 c5 6. d5 0-0 7. Nf3 e6 8. Bd3 exd5 9. cxd5 a6 10. 0-0 Bg4 11. h3 Bxf3 12. Qxf3 Nbd7 13. Be3 Qc7 14. Rac1 Rfe8 15. Bb1 Rac8 16. Qf2 b5 17. Qf3 Nb6 18. Rcd1 b4 19. Ne2 Qe7 20. e5 Nfd7 21. Ng3 dxe5 22. f5 Nc4 23. fxg6 hxg6 24. d6 Qe6 25. Bc1 f5 26. Nxf5 Bf8 27. Qg3 Nxd6 28. Nxd6 1-0

[Event "FIN-ch ME qual corr"]
[Site "Finland"]
[Date "1981.??.??"]
[Round "?"]
[White "Koskinen, Hannu E"]
[Black "Wilen, Raimo"]
[Result "1-0"]
[ECO "E99"]
[PlyCount "61"]
[EventDate "1981.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "FIN"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. d4 0-0 5. e4 d6 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Nd3 f5 11. Bd2 Nf6 12. f3 f4 13. c5 g5 14. Rc1 Ng6 15. cxd6 cxd6 16. Nb5 Rf7 17. Qc2 Ne8 18. a4 Bf8 19. Nf2 h5 20. h3 Rg7 21. Qb3 Nh4 22. Rc2 Nf6 23. Rfc1 g4 24. Rc7 Rg6 25. fxg4 hxg4 26. hxg4 Bxg4 27. Nxg4 Nxg4 28. Qh3 Ne3 29. Bxe3 Rxg2+ 30. Kh1 fxe3 31. Qe6+ 1-0

[Event "corr"]
[Site "corr"]
[Date "1979.??.??"]
[Round "?"]
[White "Koskinen, Erkki"]
[Black "Koskinen, Hannu E"]
[Result "1/2-1/2"]
[ECO "A00"]
[PlyCount "44"]
[EventDate "1979.01.03"]
[EventType "match (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. b4 c6 2. e3 d5 3. Bb2 Nf6 4. c4 Bf5 5. Qb3 e6 6. Nf3 Nbd7 7. Nc3 a5 8. a3 Be7 9. cxd5 exd5 10. Na4 0-0 11. Be2 Re8 12. 0-0 Bg4 13. Nd4 Bxe2 14. Nxe2 Nb6 15. Nxb6 Qxb6 16. Bxf6 Bxf6 17. d4 axb4 18. axb4 Be7 19. b5 Bd6 20. Rab1 Qc7 21. g3 h5 22. Rfc1 Rec8 1/2-1/2

[Event "FIN-ch H qual corr"]
[Site "Finland"]
[Date "1979.??.??"]
[Round "?"]
[White "Koskinen, Hannu E"]
[Black "Taivainen, Kari"]
[Result "1-0"]
[ECO "A06"]
[PlyCount "59"]
[EventDate "1979.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "FIN"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 Nf6 3. Bb2 c5 4. e3 Nc6 5. Bb5 Bg4 6. h3 Bh5 7. Bxc6+ bxc6 8. d3 e6 9. g4 Bg6 10. Ne5 Qc7 11. Nd2 Bd6 12. f4 0-0 13. Ndf3 d4 14. e4 h6 15. Qe2 c4 16. Bxd4 cxd3 17. cxd3 Bb4+ 18. Kf2 Rad8 19. Rac1 Rd6 20. Rc4 Qb7 21. Nxg6 fxg6 22. e5 Rxd4 23. Nxd4 c5 24. Qf3 Qxf3+ 25. Kxf3 Nd7 26. Nxe6 Nxe5+ 27. Kg3 Rf6 28. fxe5 Rxe6 29. d4 a5 30. dxc5 1-0

[Event "FIN-ch corr"]
[Site "Finland"]
[Date "1977.??.??"]
[Round "?"]
[White "Kostilainen, Juho"]
[Black "Koskinen, Hannu E"]
[Result "0-1"]
[ECO "C99"]
[PlyCount "52"]
[EventDate "1977.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "FIN"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[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 Na5 9. Bc2 0-0 10. h3 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 exd4 14. Nxd4 Nc6 15. N4f3 Nb4 16. Nd4 Nxc2 17. Nxc2 d5 18. e5 Nd7 19. e6 fxe6 20. Rxe6 Bc5 21. Re1 Bb7 22. Nb4 Qg3 23. Rf1 Bxf2+ 24. Kh1 d4 25. Nf3 Bxf3 26. gxf3 Qxh3# 0-1

[Event "FIN-ch UP5 corr"]
[Site "Finland"]
[Date "1974.??.??"]
[Round "?"]
[White "Koskinen, Hannu E"]
[Black "Salonen, Jyrki"]
[Result "0-1"]
[ECO "E66"]
[PlyCount "68"]
[EventDate "1974.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "FIN"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. Nc3 Nc6 7. 0-0 a6 8. d5 Na5 9. Nd2 c5 10. Qc2 e5 11. a3 b6 12. b4 Nb7 13. Rb1 Bd7 14. bxc5 Nxc5 15. a4 Qc7 16. Ba3 Nh5 17. Rb2 f5 18. Rfb1 Rab8 19. a5 bxa5 20. Bxc5 dxc5 21. Rxb8 Rxb8 22. Rxb8+ Qxb8 23. Na2 a4 24. e4 a3 25. Qb3 Qxb3 26. Nxb3 Bf8 27. Na1 Nf6 28. f3 fxe4 29. fxe4 Bh6 30. h3 Be3+ 31. Kf1 Ba4 32. Nc3 Bd4 33. Nxa4 Bxa1 34. Nxc5 Bd4 0-1

[Event "FIN-ch UP5 corr"]
[Site "Finland"]
[Date "1974.??.??"]
[Round "?"]
[White "Laine, Seppo"]
[Black "Koskinen, Hannu E"]
[Result "1/2-1/2"]
[ECO "B09"]
[PlyCount "100"]
[EventDate "1974.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "FIN"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Bd3 Nc6 7. f5 Nb4 8. fxg6 Nxd3+ 9. Qxd3 hxg6 10. Bg5 c6 11. 0-0-0 b5 12. Bxf6 Bxf6 13. h4 Bg4 14. Rdf1 Qa5 15. b3 b4 16. Ne2 c5 17. Ng3 Qxa2 18. h5 Bxf3 19. gxf3 Qa1+ 20. Kd2 Qxd4 21. Rfg1 Qxd3+ 22. Kxd3 g5 23. h6 Kh7 24. Nh5 a5 25. f4 Rg8 26. f5 Bd4 27. Rf1 a4 28. f6 a3 29. fxe7 a2 30. Rxf7+ Kh8 31. h7 Rge8 32. Nf6 Bxf6 33. Rxf6 Rxe7 34. Ra1 g4 35. Rg6 Rg7 36. Rxg7 Kxg7 37. Ke3 Kxh7 38. Kf4 Kg6 39. Kxg4 Kf6 40. Kf4 Ke6 41. Ke3 Ke5 42. Kd3 d5 43. exd5 Kxd5 44. c3 Ra6 45. Kd2 Ra3 46. Kc2 Ke4 47. Kd2 Rxb3 48. cxb4 cxb4 49. Rxa2 Kd4 50. Kc2 Rc3+ 1/2-1/2

[Event "FIN-ch UP3 corr"]
[Site "Finland"]
[Date "1974.??.??"]
[Round "?"]
[White "Wahlman, Torsten"]
[Black "Koskinen, Hannu E"]
[Result "1-0"]
[ECO "E70"]
[PlyCount "53"]
[EventDate "1974.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "FIN"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 g6 3. Nc3 Bg7 4. e4 d6 5. Bd3 0-0 6. Nge2 e5 7. d5 c6 8. 0-0 Nh5 9. Ng3 Nf4 10. Be3 h5 11. Nge2 Bh6 12. Qd2 g5 13. Ng3 cxd5 14. cxd5 h4 15. Nf5 Bxf5 16. exf5 f6 17. Be4 Nh5 18. g3 hxg3 19. fxg3 Kf7 20. Qe2 Ng7 21. Rac1 a6 22. h4 Rh8 23. hxg5 Bxg5 24. Bxg5 fxg5 25. f6 Nh5 26. Qg4 Nxf6 27. Rxf6+ 1-0

[Event "FIN-ch I2 qual corr"]
[Site "Finland"]
[Date "1973.??.??"]
[Round "?"]
[White "Jokinen, Reino"]
[Black "Koskinen, Hannu E"]
[Result "0-1"]
[ECO "E63"]
[PlyCount "64"]
[EventDate "1973.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "FIN"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. d4 Nc6 7. Nc3 a6 8. e4 Bg4 9. h3 Bxf3 10. Bxf3 Nd7 11. Be3 e5 12. d5 Nd4 13. Kg2 c5 14. h4 Rb8 15. Be2 f5 16. f4 exf4 17. Bxf4 Be5 18. Bg5 Bf6 19. Qd2 Bxg5 20. hxg5 Nxe2 21. Nxe2 Ne5 22. b3 fxe4 23. Rf4 Nf3 24. Rxf8+ Qxf8 25. Qf4 Qxf4 26. gxf4 Nh4+ 27. Kh3 Nf5 28. Ng3 Re8 29. Nxf5 gxf5 30. Re1 Kg7 31. Re3 h6 32. Kh4 Kg6 0-1

[Event "FIN-ch UP5 corr"]
[Site "Finland"]
[Date "1973.??.??"]
[Round "?"]
[White "Koskinen, Hannu E"]
[Black "Lindroos, Raimo"]
[Result "1/2-1/2"]
[ECO "E62"]
[PlyCount "53"]
[EventDate "1973.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "FIN"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d6 5. Nf3 0-0 6. Nc3 Nc6 7. 0-0 e5 8. d5 Ne7 9. c5 e4 10. Ng5 dxc5 11. Ngxe4 Nexd5 12. Nxd5 Nxd5 13. Bg5 f6 14. Qxd5+ Qxd5 15. Nxf6+ Bxf6 16. Bxd5+ Kg7 17. Bxf6+ Rxf6 18. Rac1 c6 19. Bg2 b6 20. Rfd1 Bb7 21. Rd7+ Rf7 22. Rcd1 Raf8 23. Bh3 Ba6 24. Be6 Rxd7 25. Rxd7+ Kf6 26. Rxa7 Bxe2 27. Bh3 1/2-1/2

[Event "FIN-ch I2 qual corr"]
[Site "Finland"]
[Date "1973.??.??"]
[Round "?"]
[White "Koskinen, Hannu E"]
[Black "Nyman, Ingmar"]
[Result "1/2-1/2"]
[ECO "E69"]
[PlyCount "64"]
[EventDate "1973.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "FIN"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. 0-0 Nbd7 7. Nc3 e5 8. e4 Re8 9. h3 exd4 10. Nxd4 Nc5 11. Re1 a5 12. Qc2 a4 13. Be3 c6 14. Rab1 Nfd7 15. b4 axb3 16. axb3 Ne5 17. Red1 f5 18. exf5 Ncd3 19. Rxd3 Nxd3 20. Qxd3 Bxd4 21. Qxd4 Bxf5 22. Bh6 Qe7 23. Ne4 Qe5 24. Qxe5 Rxe5 25. Re1 Bxe4 26. Rxe4 Ra1+ 27. Kh2 Ra2 28. f3 Rb2 29. Bf4 Ra5 30. Bh6 Raa2 31. Rf4 Rxg2+ 32. Kh1 Rh2+ 1/2-1/2

[Event "FIN-ch UP5 corr"]
[Site "Finland"]
[Date "1973.??.??"]
[Round "?"]
[White "Koskinen, Hannu E"]
[Black "Pitkaenen, Juhani"]
[Result "1/2-1/2"]
[ECO "A58"]
[PlyCount "63"]
[EventDate "1973.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "FIN"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. Nf3 g6 8. g3 Bg7 9. Bg2 0-0 10. 0-0 Nbd7 11. Re1 Qb6 12. e4 Ng4 13. h3 Nge5 14. Na4 Qb7 15. Re3 Nxf3+ 16. Bxf3 Bb5 17. Nc3 Bc4 18. b3 Bxb3 19. Rb1 Bxd1 20. Rxb7 Bxf3 21. Rxd7 Bxc3 22. Rxf3 Bf6 23. Bf4 Rfd8 24. Rxd8+ Rxd8 25. a4 c4 26. Bd2 Rb8 27. Re3 Rb2 28. Bc3 Rb3 29. Bxf6 exf6 30. Kf1 c3 31. Ke2 Ra3 32. Kd3 1/2-1/2

[Event "FIN-ch UP10 corr"]
[Site "Finland"]
[Date "1973.??.??"]
[Round "?"]
[White "Virtanen, Matti"]
[Black "Koskinen, Hannu E"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "45"]
[EventDate "1973.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "FIN"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 Bg7 5. Qd2 Nbd7 6. 0-0-0 c6 7. f4 0-0 8. e5 Ne8 9. Nf3 f6 10. Bh4 Nb6 11. d5 cxd5 12. Nxd5 Be6 13. exf6 Nxf6 14. Nxf6+ Bxf6 15. Bxf6 Rxf6 16. Ng5 Bf7 17. g4 Rc8 18. Nxf7 Rxf7 19. h4 Nc4 20. Qd4 e5 21. fxe5 Nxe5 22. g5 b6 23. Bh3 1-0

[Event "FIN corr"]
[Site "Finland"]
[Date "1972.??.??"]
[Round "?"]
[White "Koskinen, Hannu E"]
[Black "Karpoff, Kari"]
[Result "1-0"]
[ECO "E98"]
[PlyCount "74"]
[EventDate "1972.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "FIN"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Ne8 10. Nd3 f5 11. f4 exf4 12. Nxf4 Nf6 13. exf5 Nxf5 14. Kh1 Nh6 15. Ne6 Bxe6 16. dxe6 Qe7 17. Nd5 Qxe6 18. Nxc7 Qe7 19. Nxa8 Rxa8 20. Bg5 Rf8 21. Bf3 Nf7 22. Bd5 Kh8 23. Bxf6 Bxf6 24. Rb1 Ne5 25. b4 b6 26. b5 Kg7 27. Qe2 Qc7 28. Rf2 Qd7 29. Rbf1 h5 30. Bc6 Qe6 31. Rf4 Be7 32. Rxf8 Bxf8 33. Bd5 Qg4 34. Qxg4 hxg4 35. Be6 Be7 36. a4 Bd8 37. Rf4 g5 1-0

