[Event "FIN-chT2 Gp2"]
[White "Koivumaki, Marko"]
[Black "Malmivaara, Juha"]
[Site "Finland"]
[Round "5.3"]
[Result "1-0"]
[Date "2023.04.01"]
[ECO "A27"]
[WhiteElo "1752"]
[BlackElo "1510"]
[PlyCount "79"]
[EventDate "2022.09.24"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Loimaa SK"]
[BlackTeam "Pori PSY II"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. c4 e5 2. Nc3 Bc5 3. Nf3 Nc6 4. e3 d6 5. d4 exd4 6. exd4 Bb4 7. d5 Bxc3+ 8. bxc3 Nce7 9. Bg5 h6 10. Bh4 g5 11. Qd4 f6 12. Bg3 Nf5 13. Qd3 Nge7 14. Be2 h5 15. h4 Nxg3 16. fxg3 Bf5 17. Qd2 g4 18. Nd4 Qd7 19. 0-0 0-0-0 20. Qf4 Bg6 21. Ne6 Rde8 22. Qxf6 c6 23. dxc6 Qxc6 24. Rad1 Be4 25. Nd4 Qb6 26. Qe6+ Kc7 27. Qxe4 Nc6 28. Qc2 Ne5 29. Rb1 Qa6 30. c5 Qa5 31. cxd6+ Kxd6 32. Nb5+ Kc5 33. Nd4 Qc7 34. Rb5+ Kd6 35. Rf6+ Ke7 36. Qf5 Kd8 37. Rd5+ Nd7 38. Rf7 Re7 39. Ne6+ Rxe6 40. Qxe6 1-0

[Event "FIN-chT2 Gp2"]
[White "Koivumaki, Marko"]
[Black "Keto Tokoi, Markko"]
[Site "Finland"]
[Round "4.4"]
[Result "0-1"]
[Date "2023.02.11"]
[ECO "E67"]
[WhiteElo "1752"]
[BlackElo "1914"]
[PlyCount "82"]
[EventDate "2022.09.24"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Loimaa SK"]
[BlackTeam "Turku AS"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 e5 7. d4 Nbd7 8. h3 Re8 9. Bd2 exd4 10. Nxd4 Nc5 11. e3 Nfe4 12. Qc2 Nxd2 13. Qxd2 h5 14. b4 Nd7 15. Rac1 a5 16. a3 axb4 17. axb4 Ne5 18. Nd5 c5 19. bxc5 dxc5 20. Nb5 Bxh3 21. f4 Bxg2 22. Kxg2 Ng4 23. Rf3 Re4 24. Qc2 f5 25. Qb3 Qa5 26. Rc2 Qe1 27. Rf1 Nxe3+ 28. Nxe3 Qxe3 29. Qxe3 Rxe3 30. Rd1 Ra4 31. Rd5 Rb4 32. Rxc5 Rbb3 33. Rc8+ Kh7 34. Nd6 Rxg3+ 35. Kh2 Rh3+ 36. Kg2 Rbg3+ 37. Kf2 Bd4+ 38. Ke1 Re3+ 39. Kd2 Rh2+ 40. Kd1 Rd3+ 41. Kc1 Rh1# 0-1

[Event "FIN-chT2 Gp2"]
[White "Ranki, Martti"]
[Black "Koivumaki, Marko"]
[Site "Finland"]
[Round "3.4"]
[Result "1/2-1/2"]
[Date "2023.01.14"]
[ECO "A54"]
[WhiteElo "1861"]
[BlackElo "1752"]
[PlyCount "51"]
[EventDate "2022.09.24"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Turku TSY"]
[BlackTeam "Loimaa SK"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. d4 d6 2. c4 Nf6 3. Nf3 Nbd7 4. Nc3 e5 5. e3 Be7 6. Be2 c6 7. 0-0 0-0 8. b3 Re8 9. Qc2 Qc7 10. Bb2 b6 11. Rac1 Bb7 12. Rfe1 Rac8 13. e4 exd4 14. Nxd4 d5 15. cxd5 cxd5 16. exd5 Qf4 17. Qd3 Nc5 18. Qe3 Qxe3 19. fxe3 Nxd5 20. Nxd5 Bxd5 21. Nf5 Bf8 22. Bd4 g6 23. Nh4 Ne6 24. Bf6 Nc5 25. Bd4 Ne6 26. Bf6 1/2-1/2

[Event "FIN-chT2 Gp2"]
[White "Totterstrom, Raino"]
[Black "Koivumaki, Marko"]
[Site "Finland"]
[Round "2.3"]
[Result "1/2-1/2"]
[Date "2022.11.12"]
[ECO "B02"]
[WhiteElo "1810"]
[BlackElo "1752"]
[PlyCount "82"]
[EventDate "2022.09.24"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Salo SalSK II"]
[BlackTeam "Loimaa SK"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. Nxd5 Qxd5 5. Qf3 Qxf3 6. Nxf3 Bf5 7. Nd4 Bg6 8. f4 e6 9. d3 Bc5 10. Nb3 Bb6 11. Bd2 Nc6 12. a3 0-0-0 13. 0-0-0 e5 14. fxe5 Nxe5 15. Be2 Rhe8 16. Rhf1 f6 17. Bf4 Kb8 18. Rde1 Nc6 19. Bf3 Nd4 20. Nxd4 Bxd4 21. Rxe8 Rxe8 22. Kd2 Be5 23. Bxe5 Rxe5 24. d4 Re7 25. c4 c6 26. d5 cxd5 27. Bxd5 Bh5 28. Rf2 Kc7 29. Kd3 b6 30. b4 Kd6 31. Kd4 Re2 32. Rxe2 Bxe2 33. Bg8 Bf1 34. g3 h5 35. c5+ bxc5+ 36. bxc5+ Kc7 37. Bf7 Be2 38. Bg6 Bf3 39. Ke3 Bd1 40. Kd4 Bf3 41. Ke3 Bd1 1/2-1/2

[Event "FIN-chT2 Gp2"]
[White "Koivumaki, Marko"]
[Black "Tanni, Johanna"]
[Site "Finland"]
[Round "1.5"]
[Result "1-0"]
[Date "2022.09.24"]
[ECO "A35"]
[WhiteElo "1752"]
[BlackElo "1632"]
[PlyCount "78"]
[EventDate "2022.09.24"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Loimaa SK"]
[BlackTeam "Sastamala VammSK II"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. c4 e5 2. Nc3 c5 3. Nf3 d6 4. e3 Nc6 5. d4 exd4 6. exd4 Bg4 7. d5 Bxf3 8. Qxf3 Ne5 9. Qe3 Qe7 10. f4 Ng4 11. Qxe7+ Bxe7 12. g3 f5 13. Bd3 g6 14. h3 N4f6 15. Be3 h5 16. Kd2 Kf7 17. Rae1 a6 18. Bf2 Re8 19. Re6 Nd7 20. Rhe1 Nh6 21. a3 Nf8 22. R6e2 g5 23. Bxc5 Ng6 24. fxg5 Bxg5+ 25. Be3 Bxe3+ 26. Rxe3 Rxe3 27. Rxe3 Ne5 28. Ne2 Rc8 29. b3 h4 30. gxh4 Rg8 31. Nf4 b6 32. Ne6 Rg2+ 33. Kc3 Kf6 34. b4 Rf2 35. c5 bxc5 36. bxc5 f4 37. Re4 Nxd3 38. Kxd3 Rf3+ 39. Kc4 dxc5 1-0

[Event "Tampere TammerSh Spring op-B"]
[White "Karttinen, Risto"]
[Black "Koivumaki, Marko"]
[Site "Tampere"]
[Round "4"]
[Result "1/2-1/2"]
[Date "2019.04.21"]
[ECO "A15"]
[WhiteElo "1900"]
[BlackElo "1822"]
[PlyCount "64"]
[EventDate "2019.04.20"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "FIN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 d5 3. cxd5 Nxd5 4. Bg2 c6 5. d4 e6 6. e4 Bb4+ 7. Nd2 Ne7 8. Ne2 0-0 9. 0-0 Nd7 10. f4 b6 11. a3 Bxd2 12. Bxd2 Bb7 13. Nc3 c5 14. Be3 cxd4 15. Bxd4 e5 16. fxe5 Nc6 17. e6 fxe6 18. Rxf8+ Nxf8 19. Be3 Ne5 20. Qe2 Qe7 21. h3 Rd8 22. a4 Nfd7 23. a5 bxa5 24. Rxa5 a6 25. Bf1 Nc6 26. Ra4 Nc5 27. Bxc5 Qxc5+ 28. Qf2 Qxf2+ 29. Kxf2 Rd2+ 30. Ke3 Rxb2 31. Bxa6 Kf7 32. Bxb7 Rxb7 1/2-1/2

[Event "Tampere TammerSh Spring op-B"]
[White "Koivumaki, Marko"]
[Black "Helanti, Jaakko"]
[Site "Tampere"]
[Round "3"]
[Result "0-1"]
[Date "2019.04.21"]
[ECO "A28"]
[WhiteElo "1822"]
[BlackElo "1876"]
[PlyCount "40"]
[EventDate "2019.04.20"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "FIN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. e3 Bb4 5. Nd5 Bc5 6. a3 a5 7. Nxe5 Nxe5 8. d4 d6 9. dxe5 dxe5 10. Be2 c6 11. Nxf6+ Qxf6 12. 0-0 0-0 13. Bd2 Qg6 14. Bh5 Qe6 15. b4 Bd6 16. c5 Bc7 17. Qc2 e4 18. Be2 axb4 19. axb4 Rxa1 20. Rxa1 Qe5 0-1

[Event "Tampere TammerSh Spring op-B"]
[White "Korpelainen, Paul"]
[Black "Koivumaki, Marko"]
[Site "Tampere"]
[Round "1"]
[Result "1/2-1/2"]
[Date "2019.04.20"]
[ECO "A24"]
[WhiteElo "1961"]
[BlackElo "1822"]
[PlyCount "99"]
[EventDate "2019.04.20"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "FIN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 d6 5. e4 e5 6. Nge2 0-0 7. 0-0 Nh5 8. d4 Nc6 9. Be3 f5 10. f3 f4 11. gxf4 exd4 12. Nxd4 Nxf4 13. Nxc6 bxc6 14. Bxf4 Rxf4 15. Qd2 Rh4 16. Ne2 Rb8 17. Rab1 Be6 18. b3 Rh6 19. Qe1 d5 20. cxd5 cxd5 21. Qg3 d4 22. Nf4 Bc8 23. Nd5 Ba6 24. Rfc1 d3 25. Rxc7 Rh5 26. Rxg7+ Kxg7 27. Qc7+ Qxc7 28. Nxc7 Rb6 29. Rd1 Ra5 30. Bf1 Rxa2 31. Nxa6 Raxa6 32. Bxd3 Rd6 33. Bxa6 Rxd1+ 34. Kf2 Kf6 35. Kg3 g5 36. Bb7 h5 37. h4 gxh4+ 38. Kxh4 Rh1+ 39. Kg3 h4+ 40. Kg4 h3 41. f4 Ke7 42. e5 Rg1+ 43. Kxh3 Ke6 44. Bc8+ Kd5 45. f5 Kxe5 46. Be6 a5 47. Kh4 Kf6 48. Kh5 Rg7 49. Kh4 Rg1 50. Kh3 1/2-1/2

[Event "Tampere TammerSh Spring op-B"]
[White "Nikula, Mikko"]
[Black "Koivumaki, Marko"]
[Site "Tampere"]
[Round "2"]
[Result "1/2-1/2"]
[Date "2019.04.20"]
[ECO "B10"]
[WhiteElo "1886"]
[BlackElo "1822"]
[PlyCount "50"]
[EventDate "2019.04.20"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "FIN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. Ne5 Nf6 5. d4 Nbd7 6. Bd3 g6 7. 0-0 Bg7 8. f4 Qb6 9. c3 0-0 10. Kh1 Ne8 11. Nd2 Nxe5 12. fxe5 f6 13. exf6 exf6 14. Re1 Nd6 15. Qf3 Qc6 16. a4 Bf5 17. Bxf5 Nxf5 18. Nf1 Rfe8 19. Bd2 Nd6 20. Bf4 Ne4 21. Nd2 f5 22. Nxe4 Rxe4 23. Rxe4 fxe4 24. Qe2 Rf8 25. Be3 Rf5 1/2-1/2

[Event "FIN-chT2 Gp3 1819"]
[White "Rautio, Reijo"]
[Black "Koivumaki, Marko"]
[Site "Finland"]
[Round "6.4"]
[Result "1/2-1/2"]
[Date "2019.04.06"]
[ECO "B15"]
[BlackElo "1822"]
[PlyCount "108"]
[EventDate "2018.09.15"]
[EventType "team-tourn"]
[EventRounds "6"]
[EventCountry "FIN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Helsinki LauttSK II"]
[BlackTeam "Loimaa SK"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Ng5 Bf5 6. Bd3 Bxd3 7. Qxd3 e6 8. N1f3 h6 9. Ne4 Nbd7 10. Ng3 Bb4+ 11. Bd2 Bxd2+ 12. Nxd2 Qc7 13. Qa3 b6 14. 0-0 0-0-0 15. Nc4 Nb8 16. Rfd1 Rd5 17. Qf3 Rhd8 18. c3 h5 19. Ne3 Rg5 20. b4 h4 21. Ngf1 Nd5 22. Nxd5 Rdxd5 23. Ne3 Rd8 24. a4 Qe7 25. b5 Qf6 26. Qe4 h3 27. g3 Qg6 28. Qf3 Qf6 29. Qe2 Kb7 30. Ng4 Qf5 31. Ne5 f6 32. Nf7 Rd7 33. Nxg5 fxg5 34. f3 Rd5 35. c4 Rd6 36. Qe4 Nd7 37. Kf2 Nf6 38. Qxf5 exf5 39. a5 cxb5 40. a6+ Kc7 41. cxb5 Nd5 42. Re1 Kd7 43. Re5 g6 44. Rae1 Nc7 45. Ke3 Ne6 46. d5 Nc7 47. Kf2 Nxd5 48. g4 f4 49. Rxg5 Nc3 50. Rge5 Rd2+ 51. Kg1 Rg2+ 52. Kh1 Ra2 53. Kg1 Rg2+ 54. Kh1 Ra2 1/2-1/2

[Event "FIN-chT2 Gp3 1819"]
[White "Koivistoinen, Timo"]
[Black "Koivumaki, Marko"]
[Site "Finland"]
[Round "5.5"]
[Result "1/2-1/2"]
[Date "2019.01.12"]
[ECO "B07"]
[WhiteElo "1910"]
[BlackElo "1822"]
[PlyCount "74"]
[EventDate "2018.09.15"]
[EventType "team-tourn"]
[EventRounds "6"]
[EventCountry "FIN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Vantaa Gambitti II"]
[BlackTeam "Loimaa SK"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 d6 2. d4 Nd7 3. Bd3 e5 4. c3 Ngf6 5. f4 Be7 6. Nf3 exf4 7. Bxf4 c6 8. Nbd2 Nf8 9. 0-0 Ng6 10. Bg3 0-0 11. e5 dxe5 12. Nxe5 c5 13. Ndf3 Be6 14. Ng5 Nxe5 15. Nxe6 fxe6 16. dxe5 Ne8 17. Qc2 g6 18. Bc4 Nc7 19. Rxf8+ Bxf8 20. Qb3 Qc8 21. a4 b6 22. Rd1 Qe8 23. Bh4 Qc6 24. Bd8 Kh8 25. Bxc7 Qxc7 26. Re1 Bg7 27. Bxe6 Bxe5 28. h3 Re8 29. Qd5 Bh2+ 30. Kh1 Qd6 31. Qf3 Rf8 32. Qe2 Bg3 33. Rd1 Rf2 34. Qg4 Qf4 35. Qxf4 Rxf4 36. Bd7 Re4 37. Kg1 Re1+ 1/2-1/2

[Event "FIN-chT2 Gp3 1819"]
[White "Koivumaki, Marko"]
[Black "Virtanen, Aleksi"]
[Site "Finland"]
[Round "2.5"]
[Result "1/2-1/2"]
[Date "2018.09.16"]
[ECO "A10"]
[WhiteElo "1822"]
[PlyCount "150"]
[EventDate "2018.09.15"]
[EventType "team-tourn"]
[EventRounds "6"]
[EventCountry "FIN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Loimaa SK"]
[BlackTeam "Salo SalSK II"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. c4 e6 2. g3 f5 3. Bg2 Nf6 4. e3 Be7 5. Nc3 0-0 6. Nge2 d6 7. b3 e5 8. d4 Qe8 9. dxe5 dxe5 10. Nd5 Bd8 11. Nxf6+ Bxf6 12. Ba3 Be7 13. Bxe7 Qxe7 14. 0-0 c6 15. Qd2 Be6 16. Rfd1 Na6 17. Qd6 Qf6 18. f4 e4 19. Qd4 Qe7 20. Qe5 Rad8 21. Nd4 Rde8 22. Nxe6 Qxe6 23. Qxe6+ Rxe6 24. Rd2 Re7 25. Rad1 Kf7 26. Bf1 Rc8 27. Rd6 Ke8 28. Bh3 g6 29. g4 Rf7 30. gxf5 gxf5 31. Re6+ Kf8 32. Re5 Re8 33. Rxf5 Nb4 34. Rxf7+ Kxf7 35. a3 Rg8+ 36. Kf1 Nd3 37. Bf5 Nc5 38. b4 Kf6 39. bxc5 Kxf5 40. Rd7 Kg4 41. Kf2 Kh3 42. Rxh7+ Kg4 43. h3+ Kf5 44. Rh5+ Kf6 45. Re5 Rh8 46. Kg3 Rg8+ 47. Kh2 Rd8 48. Rxe4 Rd3 49. a4 Ra3 50. h4 Rxa4 51. Kg3 Ra1 52. Re8 a5 53. Rb8 a4 54. Rxb7 a3 55. Ra7 a2 56. Kg2 Kf5 57. h5 Kg4 58. h6 Re1 59. Rxa2 Rxe3 60. Ra7 Rg3+ 61. Kf2 Rh3 62. h7 Kxf4 63. Rd7 Rh2+ 64. Ke1 Ke3 65. Kd1 Ke4 66. Kc1 Ke5 67. Kb1 Ke4 68. Kc1 Ke5 69. Rd6 Rxh7 70. Rxc6 Kd4 71. Rg6 Kxc5 72. Rg4 Rh2 73. Kd1 Rf2 74. Ke1 Rc2 75. Kd1 Rxc4 1/2-1/2

[Event "FIN-chT2 Gp3 1718"]
[White "Koivumaki, Marko"]
[Black "Perttula, Juha"]
[Site "Finland"]
[Round "7.4"]
[Result "1-0"]
[Date "2018.03.10"]
[ECO "E61"]
[WhiteElo "1770"]
[BlackElo "1893"]
[PlyCount "157"]
[EventDate "2017.09.16"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Loimaa SK"]
[BlackTeam "Tampere SK"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 c5 5. e3 0-0 6. Nge2 Nc6 7. 0-0 d6 8. d4 cxd4 9. exd4 Bf5 10. b3 Qc8 11. Bg5 Bh3 12. Rc1 Bxg2 13. Kxg2 Qf5 14. Qd2 Rfc8 15. d5 Ne5 16. Nd4 Qd3 17. Rfd1 Qxd2 18. Rxd2 a6 19. f4 Ned7 20. Bxf6 Nxf6 21. Nf3 b5 22. Ne2 bxc4 23. bxc4 Rab8 24. Rdc2 Ne4 25. Nfd4 Rb7 26. Kf3 Nc5 27. Nc6 e5 28. Nc3 f5 29. fxe5 dxe5 30. Na5 e4+ 31. Ke2 Rd7 32. Nc6 Rdc7 33. Rb1 Ne6 34. Rb6 Nc5 35. Nd1 g5 36. Ne3 Rf8 37. d6 Rcf7 38. Ne7+ Kh8 39. N3xf5 Rxf5 40. Nxf5 Rxf5 41. Rb8+ Rf8 42. Rxf8+ Bxf8 43. Rd2 Ne6 44. Ke3 Kg8 45. Kxe4 Nc5+ 46. Ke5 Nd7+ 47. Kd5 Nb6+ 48. Kc5 Nd7+ 49. Kb4 Kf7 50. c5 Ne5 51. Rf2+ Ke8 52. Re2 Bg7 53. c6 Kd8 54. Kc5 Nd3+ 55. Kc4 Ne5+ 56. Kd5 Ng6 57. Rf2 Nf8 58. Rf7 Bh6 59. Ra7 Ke8 60. Ra8+ Kf7 61. Rxf8+ Bxf8 62. c7 a5 63. c8Q Kg7 64. d7 Be7 65. Qc7 Kf6 66. Qe5+ Kf7 67. Qe6+ Kf8 68. Qh6+ Kg8 69. Ke6 Bd8 70. Qh5 Kg7 71. Qf7+ Kh6 72. Qf8+ Kh5 73. Qxd8 Kg4 74. Qc7 a4 75. d8Q a3 76. Ke5 Kh3 77. g4 Kxg4 78. Qdd7+ Kf3 79. Qd4 1-0

[Event "FIN-chT2 Gp3 1718"]
[White "Koivumaki, Marko"]
[Black "Hietakari, Anttu"]
[Site "Finland"]
[Round "5.5"]
[Result "1-0"]
[Date "2018.01.13"]
[ECO "A10"]
[WhiteElo "1770"]
[BlackElo "1279"]
[PlyCount "105"]
[EventDate "2017.09.16"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Loimaa SK"]
[BlackTeam "Pori PSY II"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. c4 f5 2. Nc3 Nf6 3. g3 e6 4. Bg2 Be7 5. e3 0-0 6. Nge2 d6 7. d4 Nc6 8. Nf4 e5 9. Nfd5 Nxd5 10. cxd5 Nb4 11. a3 Na6 12. 0-0 exd4 13. Qxd4 Bf6 14. Qc4 Bxc3 15. Qxc3 Nc5 16. b4 Ne4 17. Qc2 Re8 18. Bb2 Qe7 19. Rac1 Rd8 20. Qxc7 Qxc7 21. Rxc7 Rd7 22. Rc2 b6 23. Rfc1 Ba6 24. f3 Nf6 25. Bxf6 gxf6 26. Bh3 Re7 27. Kf2 Re5 28. Rd2 Rc8 29. Rc6 Kg7 30. Rxd6 Bb5 31. f4 Ree8 32. Bxf5 Rc3 33. Bd7 Rd8 34. Bxb5 Rxd6 35. a4 Kg6 36. Kf3 h5 37. Rd4 f5 38. h3 a5 39. bxa5 bxa5 40. Be8+ Kh6 41. Bf7 Rc5 42. Be6 Kg6 43. g4 hxg4+ 44. hxg4 fxg4+ 45. Kxg4 Kf6 46. e4 Rb6 47. Bd7 Rb7 48. e5+ Ke7 49. Bb5 Rcxb5 50. axb5 Rxb5 51. d6+ Kd8 52. Kf5 Rb4 53. Rd5 1-0

[Event "Rhein Main op-B 20th"]
[White "Qayumi, Roman"]
[Black "Koivumaki, Marko"]
[Site "Bad Homburg"]
[Round "7"]
[Result "1/2-1/2"]
[Date "2017.06.18"]
[ECO "A60"]
[WhiteElo "1584"]
[BlackElo "1807"]
[PlyCount "46"]
[EventDate "2017.06.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 c5 2. d5 e6 3. c4 d6 4. Nc3 Nf6 5. e4 Be7 6. Bd3 0-0 7. Nge2 Nbd7 8. Bc2 exd5 9. exd5 Re8 10. 0-0 a6 11. Ng3 Ne5 12. b3 Bd7 13. f4 Ng6 14. Qd3 Qb8 15. Rb1 b5 16. Bb2 Bf8 17. Nce4 Nxe4 18. Nxe4 Qd8 19. Ng3 Qh4 20. Rf2 Re7 21. Ne4 Ree8 22. Nc3 Re7 23. Rff1 Rae8 1/2-1/2

[Event "Rhein Main op-B 20th"]
[White "Koivumaki, Marko"]
[Black "Lehmann, Nils"]
[Site "Bad Homburg"]
[Round "6"]
[Result "1/2-1/2"]
[Date "2017.06.17"]
[ECO "A29"]
[WhiteElo "1807"]
[BlackElo "1467"]
[PlyCount "56"]
[EventDate "2017.06.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Bc5 5. Bg2 d6 6. 0-0 0-0 7. e3 Bf5 8. d4 exd4 9. exd4 Bb6 10. d5 Ne7 11. Bg5 Ng6 12. Nd4 Bxd4 13. Qxd4 Ne5 14. Rfe1 h6 15. f4 Ned7 16. Bh4 Re8 17. h3 Rxe1+ 18. Rxe1 Qf8 19. g4 Bh7 20. g5 hxg5 21. fxg5 Ne8 22. Bg3 Nb6 23. b3 Bf5 24. Qf4 g6 25. Bf2 Ng7 26. Bd4 Re8 27. Rxe8 Qxe8 28. Qf2 Qe7 1/2-1/2

[Event "Rhein Main op-B 20th"]
[White "Riemann, Jonas"]
[Black "Koivumaki, Marko"]
[Site "Bad Homburg"]
[Round "5"]
[Result "1/2-1/2"]
[Date "2017.06.17"]
[ECO "B02"]
[WhiteElo "1675"]
[BlackElo "1807"]
[PlyCount "34"]
[EventDate "2017.06.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. Nf3 Bg4 5. Be2 e6 6. 0-0 Be7 7. Ne5 Bxe2 8. Qxe2 c6 9. d4 0-0 10. Nxd5 Qxd5 11. c3 Nd7 12. f4 Nxe5 13. dxe5 Bc5+ 14. Be3 Qe4 15. Rae1 Bxe3+ 16. Qxe3 Qxe3+ 17. Rxe3 Rad8 1/2-1/2

[Event "Rhein Main op-B 20th"]
[White "Koivumaki, Marko"]
[Black "Friedel, Thomas"]
[Site "Bad Homburg"]
[Round "4"]
[Result "1-0"]
[Date "2017.06.16"]
[ECO "A25"]
[WhiteElo "1807"]
[BlackElo "1567"]
[PlyCount "61"]
[EventDate "2017.06.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 d6 6. Nge2 Be6 7. b3 Qd7 8. 0-0 Bh3 9. d4 Bxg2 10. Kxg2 exd4 11. exd4 Nge7 12. Bg5 Nf5 13. Re1 0-0 14. d5 Ncd4 15. Nxd4 Bxd4 16. Rc1 Rfe8 17. Ne4 h6 18. Bxh6 Rxe4 19. Rxe4 Bxf2 20. Kxf2 Nxh6 21. Qf3 f5 22. Re6 Ng4+ 23. Kg2 Qh7 24. h3 Ne5 25. Qe3 Kf7 26. Qg5 Qh5 27. Re7+ Kg8 28. Qxh5 gxh5 29. Rxc7 Kh8 30. Rf1 h4 31. Rxf5 1-0

[Event "Rhein Main op-B 20th"]
[White "Koivumaki, Marko"]
[Black "Doll, Rebecca"]
[Site "Bad Homburg"]
[Round "2"]
[Result "0-1"]
[Date "2017.06.15"]
[ECO "A17"]
[WhiteElo "1807"]
[BlackElo "1527"]
[PlyCount "62"]
[EventDate "2017.06.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. e3 Nf6 4. b3 Bd6 5. d4 b6 6. Bd3 Bb7 7. f3 0-0 8. Nge2 c5 9. 0-0 Re8 10. Nb5 Be7 11. Bb2 a6 12. Nbc3 Nc6 13. cxd5 exd5 14. Qd2 Bd6 15. Kh1 Qc7 16. g3 Re7 17. dxc5 Bxc5 18. e4 Ne5 19. exd5 Nxd5 20. Bxh7+ Kxh7 21. Nxd5 Qd6 22. Bxe5 Rxe5 23. Qc2+ g6 24. Ndc3 Qc6 25. Kg2 Rae8 26. Ng1 Bd4 27. Rac1 Rc5 28. Nge2 Bxc3 29. Nxc3 Re3 30. Rfd1 Qxf3+ 31. Kh3 Qh5# 0-1

[Event "Rhein Main op-B 20th"]
[White "Ma, Tommy"]
[Black "Koivumaki, Marko"]
[Site "Bad Homburg"]
[Round "3"]
[Result "0-1"]
[Date "2017.06.15"]
[ECO "A43"]
[WhiteElo "1479"]
[BlackElo "1807"]
[PlyCount "94"]
[EventDate "2017.06.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 c5 2. dxc5 Na6 3. Nf3 Nxc5 4. c4 Nf6 5. Nc3 d6 6. Bg5 Nfd7 7. e3 h6 8. Bh4 g5 9. Bg3 Bg7 10. Be2 Nf6 11. Qd4 Bf5 12. Rd1 0-0 13. Be5 Ne6 14. Qd2 dxe5 15. Nxe5 Qxd2+ 16. Rxd2 Rfd8 17. Rxd8+ Rxd8 18. 0-0 Ne4 19. Nd5 Kf8 20. Nd3 N6c5 21. f3 Nxd3 22. Bxd3 Ng3 23. Rd1 Bxd3 24. Rxd3 Nh5 25. Rb3 e6 26. Nc7 b6 27. Nb5 Rd1+ 28. Kf2 Rd2+ 29. Ke1 Rxg2 30. Nxa7 Rxb2 31. Rxb2 Bxb2 32. Nc8 Bc3+ 33. Ke2 Ba5 34. Kd3 Ke8 35. Nd6+ Ke7 36. Nb7 Be1 37. Kd4 Nf6 38. c5 bxc5+ 39. Kxc5 Bf2 40. Kd4 Nd5 41. a4 Bxe3+ 42. Kc4 Nb6+ 43. Kb5 Nc8 44. Kc6 f5 45. a5 g4 46. fxg4 f4 47. Kc7 f3 0-1

[Event "Rhein Main op-B 20th"]
[White "Gerber, Ingo"]
[Black "Koivumaki, Marko"]
[Site "Bad Homburg"]
[Round "1"]
[Result "1/2-1/2"]
[Date "2017.06.14"]
[ECO "D10"]
[WhiteElo "1498"]
[BlackElo "1807"]
[PlyCount "67"]
[EventDate "2017.06.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 c5 2. c3 cxd4 3. cxd4 d5 4. Bf4 Nf6 5. h3 g6 6. Nf3 Bg7 7. Nbd2 0-0 8. e3 Bd7 9. Bd3 Nc6 10. a3 Re8 11. Ne5 Nh5 12. Nxc6 Bxc6 13. Bh2 e5 14. dxe5 d4 15. e4 Bxe5 16. Bxe5 Rxe5 17. 0-0 Nf4 18. Qf3 Qg5 19. Rfe1 Nxg2 20. Qxg2 Qxd2 21. f4 Qxg2+ 22. Kxg2 Re7 23. Kg3 Rae8 24. e5 Bd5 25. Rac1 f6 26. Bb5 Rf8 27. exf6 Ref7 28. Rcd1 Rxf6 29. Rxd4 Bb3 30. Re7 a6 31. Bd3 R8f7 32. Rxf7 Rxf7 33. Rb4 Bd5 34. Bc4 1/2-1/2

[Event "Salo We SalSK"]
[White "Kakranen, Aapo"]
[Black "Koivumaki, Marko"]
[Site "Salo"]
[Round "4"]
[Result "1-0"]
[Date "2016.10.30"]
[ECO "A53"]
[WhiteElo "1905"]
[BlackElo "1813"]
[PlyCount "75"]
[EventDate "2016.10.28"]
[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 d6 2. Nf3 Nf6 3. c4 Bg4 4. Nc3 Nbd7 5. e4 e5 6. d5 Be7 7. Bd3 0-0 8. 0-0 c6 9. h3 Bh5 10. Be3 Ne8 11. b4 Bxf3 12. Qxf3 Bg5 13. Rfd1 Bxe3 14. Qxe3 Qb6 15. Qxb6 axb6 16. dxc6 bxc6 17. a4 g6 18. g4 f5 19. exf5 gxf5 20. Bxf5 Ra7 21. Ne4 Ndf6 22. Nxd6 Ng7 23. Bc2 Ne6 24. Nf5 Nf4 25. Kh2 h5 26. g5 Ne8 27. Re1 Ng7 28. Rxe5 Rd7 29. Nxg7 Kxg7 30. Rd1 Rxd1 31. Bxd1 Nd3 32. Re2 Nxb4 33. Kg3 Nd3 34. Rd2 Nc5 35. Rd4 Ra8 36. Kh4 b5 37. cxb5 cxb5 38. axb5 1-0

[Event "Salo We SalSK"]
[White "Koivumaki, Marko"]
[Black "Heikkila, Antti"]
[Site "Salo"]
[Round "5"]
[Result "1-0"]
[Date "2016.10.30"]
[ECO "A35"]
[WhiteElo "1813"]
[BlackElo "1842"]
[PlyCount "67"]
[EventDate "2016.10.28"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. Nf3 c5 4. e3 d6 5. Be2 Nc6 6. d4 cxd4 7. exd4 Bg4 8. Be3 Nh6 9. h3 Bxf3 10. Bxf3 Nf5 11. Bxc6+ bxc6 12. Qa4 0-0 13. Rd1 e5 14. dxe5 Nxe3 15. fxe3 Qh4+ 16. Ke2 Bxe5 17. Qxc6 Rab8 18. Rd2 Rfc8 19. Qe4 Rxc4 20. Qxh4 Rxh4 21. Rc1 Rc4 22. Kd3 Rcb4 23. b3 f5 24. Nd5 R4b5 25. Ke2 Kf7 26. Rc7+ Kg8 27. Rxa7 R5b7 28. Rxb7 Rxb7 29. b4 Kf7 30. a4 Ke6 31. b5 g5 32. a5 f4 33. a6 Rxb5 34. Nc7+ 1-0

[Event "Salo We SalSK"]
[White "Koivumaki, Marko"]
[Black "Jaaskelainen, Jani"]
[Site "Salo"]
[Round "1"]
[Result "1/2-1/2"]
[Date "2016.10.28"]
[ECO "A18"]
[WhiteElo "1813"]
[PlyCount "36"]
[EventDate "2016.10.28"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 Nc6 4. a3 d5 5. exd5 exd5 6. cxd5 Nxd5 7. Bb5 Nxc3 8. Bxc6+ bxc6 9. dxc3 Bd6 10. Ne2 0-0 11. 0-0 Bg4 12. f3 Be6 13. Bf4 Bc5+ 14. Kh1 Bc4 15. Qxd8 Raxd8 16. Rfe1 Bf2 17. Rf1 Bb6 18. Rfe1 Bf2 1/2-1/2

[Event "Naantali Avoin op"]
[White "Koivumaki, Marko"]
[Black "Auvinen, Esa"]
[Site "Naantali"]
[Round "9"]
[Result "1/2-1/2"]
[Date "2016.07.10"]
[ECO "A18"]
[WhiteElo "1818"]
[BlackElo "1906"]
[PlyCount "53"]
[EventDate "2016.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 Qxf6 7. d4 c5 8. Nf3 cxd4 9. Bg5 Qf5 10. cxd4 Bb4+ 11. Bd2 Bxd2+ 12. Qxd2 Qe4+ 13. Qe3 Qxe3+ 14. fxe3 b6 15. Bd3 Bb7 16. Kf2 Nd7 17. Rab1 Rc8 18. a4 Bxf3 19. Kxf3 Ke7 20. Rb2 Rc7 21. a5 Rhc8 22. Rhb1 Kd6 23. axb6 axb6 24. g4 h6 25. Rb5 Ra7 26. R1b3 Ke7 27. h4 1/2-1/2

[Event "Naantali Avoin op"]
[White "Torvi, Markku"]
[Black "Koivumaki, Marko"]
[Site "Naantali"]
[Round "8"]
[Result "0-1"]
[Date "2016.07.09"]
[ECO "B07"]
[WhiteElo "1813"]
[BlackElo "1818"]
[PlyCount "104"]
[EventDate "2016.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 e5 4. Ne2 g6 5. 0-0 Bg7 6. dxe5 dxe5 7. b3 0-0 8. Bb2 Nbd7 9. Nd2 b6 10. f3 Qe7 11. a4 Nc5 12. Ba3 Rd8 13. Nc4 Bb7 14. Nc3 Bf8 15. Qe2 Qe8 16. Rfd1 Nxd3 17. Rxd3 Bxa3 18. Nxa3 Rxd3 19. Qxd3 Rd8 20. Qc4 c6 21. Qe2 Rd4 22. Rd1 Qd8 23. Kf2 Kg7 24. Nab1 Ba6 25. Qe1 Ne8 26. Nd2 Qh4+ 27. Ke3 Qxh2 28. Kf2 Qh4+ 29. Ke3 Qg5+ 30. Kf2 Nf6 31. Ne2 Qh4+ 32. Ke3 Qh6+ 33. Kf2 Bxe2 34. Qxe2 Qh4+ 35. Kg1 Nh5 36. Nf1 Nf4 37. Qe1 Qg5 38. Rd2 h5 39. Ne3 Rxd2 40. Qxd2 Nxg2 41. Qxg2 Qxe3+ 42. Kh2 Qf4+ 43. Kh3 g5 44. Qe2 h4 45. Qg2 Kf6 46. Qg4 Qxg4+ 47. Kxg4 Kg6 48. c3 Kf6 49. Kh3 Ke6 50. Kg4 f6 51. c4 a5 52. Kh3 Kd6 0-1

[Event "Naantali Avoin op"]
[White "Koivumaki, Marko"]
[Black "Pihlajamaki, Antti"]
[Site "Naantali"]
[Round "7"]
[Result "1/2-1/2"]
[Date "2016.07.08"]
[ECO "A28"]
[WhiteElo "1818"]
[BlackElo "1869"]
[PlyCount "36"]
[EventDate "2016.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. e3 d5 5. cxd5 Nxd5 6. Bb5 Nxc3 7. dxc3 Qxd1+ 8. Kxd1 Bd6 9. h3 0-0 10. e4 a6 11. Bd3 h6 12. Be3 f5 13. exf5 Bxf5 14. Bxf5 Rxf5 15. Kc2 b5 16. Rhe1 g5 17. Re2 Ne7 18. Rd1 Ng6 1/2-1/2

[Event "Naantali Avoin op"]
[White "Koivumaki, Marko"]
[Black "Pitkanen, Juhani"]
[Site "Naantali"]
[Round "6"]
[Result "1-0"]
[Date "2016.07.07"]
[ECO "A35"]
[WhiteElo "1818"]
[BlackElo "1728"]
[PlyCount "85"]
[EventDate "2016.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 e5 4. e3 g6 5. d4 exd4 6. exd4 cxd4 7. Nb5 a6 8. Nbxd4 Bg7 9. Be2 Nge7 10. 0-0 0-0 11. Be3 Nxd4 12. Bxd4 Bxd4 13. Qxd4 Qc7 14. Rad1 Rd8 15. Ne5 Nf5 16. Qc3 d6 17. Ng4 Ng7 18. Nf6+ Kh8 19. Nd5 Qc5 20. b4 Qa7 21. Nc7 Rb8 22. Qf6 Be6 23. Nxe6 fxe6 24. Bg4 Rf8 25. Qe7 Qb6 26. Qxd6 Qxd6 27. Rxd6 Rf4 28. Be2 b5 29. g3 Re4 30. Bd3 Re5 31. f4 Re3 32. cxb5 axb5 33. Kf2 Ne8 34. Rd4 Rxd3 35. Rxd3 Nf6 36. Re1 Nd5 37. a3 Rb6 38. Rc1 Kg7 39. Rc5 Kf6 40. Rd2 h5 41. h3 Kf5 42. Kf3 g5 43. Rdxd5+ 1-0

[Event "Naantali Avoin op"]
[White "Stockfelt, Jesse"]
[Black "Koivumaki, Marko"]
[Site "Naantali"]
[Round "5"]
[Result "1-0"]
[Date "2016.07.07"]
[ECO "A55"]
[WhiteElo "1455"]
[BlackElo "1818"]
[PlyCount "79"]
[EventDate "2016.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 d6 2. c4 Nf6 3. Nc3 Nbd7 4. e4 e5 5. Nf3 Be7 6. Be2 c6 7. 0-0 Qc7 8. h3 0-0 9. Be3 b6 10. Rc1 Bb7 11. d5 Nc5 12. Qc2 Rfc8 13. b4 Ncd7 14. Rfd1 Qd8 15. Qb1 Qe8 16. b5 cxd5 17. exd5 Rc7 18. Ng5 Nf8 19. f4 exf4 20. Bxf4 Ng6 21. Bg3 Nxd5 22. Nxd5 Bxd5 23. Rxd5 Bxg5 24. Re1 Bf4 25. Bxf4 Nxf4 26. Bf3 Re7 27. Rdd1 Rc8 28. Bc6 Qd8 29. Rxe7 Qxe7 30. Re1 Qg5 31. Qe4 h6 32. Kh2 Ne6 33. Bd5 Qf4+ 34. Kg1 Qd2 35. Re2 Qc3 36. Bxe6 fxe6 37. Qxe6+ Kf8 38. Qxc8+ Kf7 39. Qe6+ Kf8 40. Rf2+ 1-0

[Event "Naantali Avoin op"]
[White "Koivumaki, Marko"]
[Black "Patola, Eero"]
[Site "Naantali"]
[Round "4"]
[Result "0-1"]
[Date "2016.07.06"]
[ECO "A86"]
[WhiteElo "1818"]
[BlackElo "1901"]
[PlyCount "50"]
[EventDate "2016.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. c4 f5 2. Nc3 Nf6 3. g3 g6 4. Bg2 Bg7 5. e3 d6 6. Nge2 c6 7. d4 0-0 8. 0-0 Qe8 9. d5 c5 10. Bd2 Na6 11. Nb5 Bd7 12. a4 Ne4 13. Bc1 Qf7 14. f3 Nf6 15. Bd2 g5 16. Nec3 Qg6 17. Qe2 Nb4 18. Rac1 a6 19. Na3 Rae8 20. b3 Nh5 21. e4 f4 22. Be1 fxg3 23. hxg3 Bd4+ 24. Kh2 Nf4 25. gxf4 Qh5+ 0-1

[Event "Naantali Avoin op"]
[White "Koivumaki, Marko"]
[Black "Viljanen, Jouko"]
[Site "Naantali"]
[Round "2"]
[Result "1/2-1/2"]
[Date "2016.07.05"]
[ECO "A16"]
[WhiteElo "1818"]
[BlackElo "1831"]
[PlyCount "104"]
[EventDate "2016.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. e4 Nxc3 5. bxc3 e5 6. Nf3 Bd6 7. Be2 0-0 8. 0-0 Nd7 9. d4 h6 10. Qc2 Qe7 11. Be3 c5 12. Nd2 cxd4 13. cxd4 exd4 14. Bxd4 Be5 15. Nb3 Bxd4 16. Nxd4 Ne5 17. Rab1 b6 18. Rfd1 Be6 19. Nxe6 Qxe6 20. Rd5 Rfc8 21. Qb2 Ng6 22. f3 Nf4 23. Rd2 Nxe2+ 24. Rxe2 Rc5 25. Rd1 Rac8 26. Red2 Qc4 27. Rd4 Qc2 28. Qa3 R8c7 29. R4d2 Qc3 30. Qxc3 Rxc3 31. Kf2 Kf8 32. Ke2 Ke7 33. Rd5 Rc2+ 34. R1d2 Rxd2+ 35. Kxd2 Rd7 36. Rxd7+ Kxd7 37. Kc3 Ke6 38. Kc4 g6 39. g3 Ke5 40. Kd3 g5 41. Ke3 b5 42. f4+ gxf4+ 43. gxf4+ Kd6 44. Kd4 f6 45. a3 h5 46. h4 a5 47. e5+ fxe5+ 48. fxe5+ Ke6 49. Kc5 b4 50. axb4 axb4 51. Kxb4 Kxe5 52. Kc3 Kf4 1/2-1/2

[Event "Naantali Avoin op"]
[White "Smeds, Tom"]
[Black "Koivumaki, Marko"]
[Site "Naantali"]
[Round "3"]
[Result "1-0"]
[Date "2016.07.05"]
[ECO "A01"]
[WhiteElo "1886"]
[BlackElo "1818"]
[PlyCount "73"]
[EventDate "2016.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. b3 d6 2. Bb2 e5 3. e3 Nc6 4. d4 exd4 5. exd4 d5 6. Nf3 Bb4+ 7. c3 Bd6 8. Be2 Nge7 9. 0-0 0-0 10. c4 Bf4 11. Nc3 Be6 12. Re1 Qd7 13. Bf1 Rad8 14. Ne2 Bh6 15. Ng3 Nf5 16. c5 Nxg3 17. hxg3 Bf5 18. Bb5 Bg4 19. Bc1 Bxc1 20. Rxc1 f6 21. Qd2 Qc8 22. Bxc6 bxc6 23. Qa5 Qb7 24. Re7 Rf7 25. Re3 Kf8 26. Rce1 Bd7 27. b4 Re8 28. Rxe8+ Bxe8 29. Re3 Re7 30. Ra3 Bg6 31. Qxa7 Qxb4 32. Rb3 Qc4 33. Rb8+ Kf7 34. Qa8 Be4 35. Rf8+ Kg6 36. Nh4+ Kh6 37. Qd8 1-0

[Event "Naantali Avoin op"]
[White "Jarvela, Jari"]
[Black "Koivumaki, Marko"]
[Site "Naantali"]
[Round "1"]
[Result "1/2-1/2"]
[Date "2016.07.04"]
[ECO "C30"]
[WhiteElo "2153"]
[BlackElo "1818"]
[PlyCount "53"]
[EventDate "2016.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 d6 2. f4 e5 3. Nf3 Bg4 4. Bc4 Bxf3 5. Qxf3 Nd7 6. 0-0 Ngf6 7. c3 Be7 8. d4 0-0 9. fxe5 dxe5 10. Be3 c5 11. d5 Ne8 12. Nd2 Nd6 13. Bd3 Bg5 14. Rae1 Bxe3+ 15. Qxe3 b5 16. Qh3 c4 17. Be2 Nc5 18. Qg4 Qd7 19. Qg5 Rae8 20. Bg4 Qe7 21. Qe3 Nd3 22. Rb1 Nf4 23. Rf3 f5 24. exf5 Nxf5 25. Bxf5 Rxf5 26. d6 Qxd6 27. Ne4 1/2-1/2

[Event "Naantali op"]
[White "Koivumaki, Marko"]
[Black "Tocklin, Tomi"]
[Site "Naantali"]
[Round "6"]
[Result "1/2-1/2"]
[Date "2015.07.02"]
[ECO "E61"]
[WhiteElo "1803"]
[BlackElo "1869"]
[PlyCount "18"]
[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. c4 Nf6 2. Nc3 c5 3. g3 Nc6 4. Bg2 g6 5. e3 Bg7 6. Nge2 0-0 7. 0-0 d6 8. d4 e5 9. d5 Ne7 1/2-1/2

[Event "Naantali op"]
[White "Wilen, Eero"]
[Black "Koivumaki, Marko"]
[Site "Naantali"]
[Round "5"]
[Result "1/2-1/2"]
[Date "2015.07.02"]
[ECO "A36"]
[WhiteElo "2114"]
[BlackElo "1803"]
[PlyCount "72"]
[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. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 d6 6. Nge2 e5 7. d3 Nge7 8. 0-0 0-0 9. a3 a6 10. Rb1 Be6 11. Nd5 Rb8 12. b4 b5 13. Nec3 cxb4 14. axb4 bxc4 15. dxc4 Bxd5 16. Nxd5 Nxd5 17. Qxd5 Nxb4 18. Qd2 Qb6 19. Ba3 a5 20. Rb3 Rfc8 21. Bd5 Qc7 22. Bxb4 axb4 23. Rxb4 Rxb4 24. Qxb4 Qc5 25. Qa4 Qc7 26. Ra1 Qe7 27. Rb1 Bf8 28. Qa6 Rc7 29. Rb8 Ra7 30. Qb5 Kg7 31. Kg2 Qd7 32. Qb3 Rc7 33. Qb5 Be7 34. Bb7 Bf8 35. Bc8 Qc6+ 36. Qxc6 Rxc6 1/2-1/2

[Event "Naantali op"]
[White "Koivumaki, Marko"]
[Black "Bjoerkhem, Daniel"]
[Site "Naantali"]
[Round "4"]
[Result "1/2-1/2"]
[Date "2015.07.01"]
[ECO "E62"]
[WhiteElo "1803"]
[BlackElo "1861"]
[PlyCount "76"]
[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. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. 0-0 e5 7. d4 Nc6 8. d5 Ne7 9. e4 Nd7 10. Be3 h6 11. Qd2 Kh7 12. Ne1 f5 13. Nd3 Nf6 14. Rae1 Ng4 15. f4 Nxe3 16. Qxe3 exf4 17. Nxf4 c5 18. dxc6 Nxc6 19. Kh1 Be5 20. Qd2 a6 21. Ncd5 Qg5 22. Qd1 h5 23. Nc7 Bd7 24. Nce6 Qh6 25. Nxf8+ Rxf8 26. exf5 Bxf5 27. Nh3 Nd4 28. Qc1 Qg7 29. Ng5+ Kh8 30. Nf3 Nc2 31. Nxe5 Nxe1 32. Nxg6+ Bxg6 33. Rxf8+ Qxf8 34. Qxe1 Qf6 35. Qd2 Kg7 36. h3 b6 37. b4 Qe5 38. Qf2 Be4 1/2-1/2

[Event "Naantali op"]
[White "Koivumaki, Marko"]
[Black "Nieminen, Markus"]
[Site "Naantali"]
[Round "2"]
[Result "1/2-1/2"]
[Date "2015.06.30"]
[ECO "C42"]
[WhiteElo "1803"]
[BlackElo "1985"]
[PlyCount "65"]
[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. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. e3 Be7 5. d4 exd4 6. exd4 d5 7. cxd5 Nxd5 8. Bb5 0-0 9. 0-0 Bg4 10. Be3 Bb4 11. Rc1 Nce7 12. h3 Bf5 13. a3 Bd6 14. Qd2 c6 15. Bd3 Qd7 16. Bxf5 Qxf5 17. Qc2 Qh5 18. Ne4 Bc7 19. Rce1 Rfe8 20. Bd2 Nf4 21. Bxf4 Bxf4 22. Qc5 Nd5 23. Nc3 Red8 24. Nxd5 Qxd5 25. Re7 b6 26. Qxd5 Rxd5 27. Rfe1 f6 28. g3 Bd6 29. Re8+ Rxe8 30. Rxe8+ Kf7 31. Rc8 c5 32. dxc5 Rxc5 33. Rxc5 1/2-1/2

[Event "Naantali op"]
[White "Mashiri, Arthur1"]
[Black "Koivumaki, Marko"]
[Site "Naantali"]
[Round "3"]
[Result "1/2-1/2"]
[Date "2015.06.30"]
[ECO "A54"]
[WhiteElo "1972"]
[BlackElo "1803"]
[PlyCount "53"]
[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 d6 3. Nc3 Nbd7 4. g3 e5 5. Nf3 c6 6. Bg2 Be7 7. dxe5 Nxe5 8. Nxe5 dxe5 9. Qxd8+ Bxd8 10. b3 Bf5 11. h3 Ba5 12. Bd2 0-0-0 13. Rc1 h6 14. a3 Bb6 15. g4 Bg6 16. Be3 Bxe3 17. fxe3 Rd7 18. b4 Kb8 19. a4 a6 20. a5 Rhd8 21. Na4 e4 22. Nc5 Rd2 23. Kf2 Rb2 24. Rhd1 Rxd1 25. Rxd1 Kc7 26. Rd4 Rxb4 27. Kg3 1/2-1/2

[Event "Naantali op"]
[White "Aakio, Seppo"]
[Black "Koivumaki, Marko"]
[Site "Naantali"]
[Round "1"]
[Result "1/2-1/2"]
[Date "2015.06.29"]
[ECO "D37"]
[WhiteElo "2083"]
[BlackElo "1803"]
[PlyCount "51"]
[EventDate "2015.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c6 2. c4 d5 3. exd5 cxd5 4. cxd5 Nf6 5. Nc3 Nxd5 6. d4 e6 7. Nf3 Be7 8. Bd3 Nd7 9. a3 N7f6 10. 0-0 0-0 11. Qe2 b6 12. Ne5 Bb7 13. Rd1 Rc8 14. Bd2 Nxc3 15. bxc3 Qd5 16. f3 Qd8 17. Kh1 Nd7 18. Ng4 Nf6 19. Nf2 Qc7 20. Ne4 Rfe8 21. Be1 e5 22. Rdc1 exd4 23. Bg3 Qd8 24. Bb5 d3 25. Bxd3 Nxe4 26. fxe4 1/2-1/2

[Event "FIN-chT1A 1415"]
[White "Peltola, Leo"]
[Black "Koivumaki, Marko"]
[Site "Finland"]
[Round "7.8"]
[Result "1-0"]
[Date "2015.03.14"]
[ECO "B17"]
[WhiteElo "2016"]
[BlackElo "1826"]
[PlyCount "119"]
[EventDate "2014.09.27"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Vantaa Remi"]
[BlackTeam "Loimaa SK"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. h3 h6 8. Bd3 Bf5 9. 0-0 Bxd3 10. Qxd3 e6 11. Re1 Be7 12. Bf4 0-0 13. Rad1 Nd5 14. Bd2 Qc7 15. Qe4 Rad8 16. c3 Nf6 17. Qe2 Bd6 18. Ne5 Nd7 19. Nd3 Rfe8 20. Qf3 c5 21. dxc5 Nxc5 22. Nxc5 Bxc5 23. Be3 Bxe3 24. Qxe3 b6 25. Qe2 Rxd1 26. Rxd1 Rd8 27. Rd3 Rxd3 28. Qxd3 Qe5 29. Qd2 Kh7 30. b3 Qe4 31. f3 Qe5 32. Kf2 f5 33. Qe3 Qd6 34. Ke2 Qg3 35. Qf2 Qd6 36. c4 e5 37. Qe3 a5 38. Qd3 Qe6 39. a3 g6 40. b4 axb4 41. axb4 Qe7 42. Qc3 e4 43. c5 exf3+ 44. Kxf3 bxc5 45. bxc5 Qe4+ 46. Kf2 Qc6 47. Qb4 Kg7 48. Qb6 Qd5 49. c6 Qd2+ 50. Kg1 Qe1+ 51. Kh2 Qe5+ 52. Kh1 Qe1+ 53. Qg1 Qc3 54. Qa7+ Kf6 55. c7 Qe1+ 56. Qg1 Qc3 57. Qb6+ Kg5 58. Qd6 Kh4 59. Kh2 g5 60. Qxh6# 1-0

[Event "FIN-chT1A 1415"]
[White "Ponnio, Toni"]
[Black "Koivumaki, Marko"]
[Site "Finland"]
[Round "5.8"]
[Result "1-0"]
[Date "2015.01.10"]
[ECO "A34"]
[WhiteElo "2027"]
[BlackElo "1826"]
[PlyCount "87"]
[EventDate "2014.09.27"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Helsinki Garde"]
[BlackTeam "Loimaa SK"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. 0-0 e5 8. d3 Be7 9. Nd2 Bd7 10. Nc4 0-0 11. Bxc6 Bxc6 12. Nxe5 Be8 13. Be3 Ne6 14. Qb3 b6 15. Qd5 Qc8 16. Rac1 Nc7 17. Qf3 Qe6 18. Nc4 Bc6 19. Qf4 Nd5 20. Nxd5 Qxd5 21. f3 Bf6 22. b3 Rfe8 23. Kf2 b5 24. Qd6 bxc4 25. Qxd5 Bxd5 26. bxc4 Bc6 27. Bxc5 Red8 28. Rfd1 Bd4+ 29. Bxd4 Rxd4 30. e3 Rd7 31. d4 Rad8 32. d5 Ba4 33. Rd4 Kf8 34. e4 Ke7 35. c5 Bb5 36. Rb4 Bc6 37. dxc6 Rc7 38. Rb7 Rdc8 39. Rd1 Ke6 40. Rd6+ Ke7 41. Rxc7+ Rxc7 42. Rd7+ Rxd7 43. cxd7 Kxd7 44. Ke3 1-0

[Event "FIN-chT1A 1415"]
[White "Pessi, Juha"]
[Black "Koivumaki, Marko"]
[Site "Finland"]
[Round "4.8"]
[Result "1-0"]
[Date "2014.11.16"]
[ECO "A65"]
[WhiteElo "2090"]
[BlackElo "1826"]
[PlyCount "59"]
[EventDate "2014.09.27"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Helsinki KS 58"]
[BlackTeam "Loimaa SK"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. d4 d6 2. c4 c5 3. d5 e6 4. Nc3 Nf6 5. e4 exd5 6. cxd5 Be7 7. f4 0-0 8. Nf3 Bg4 9. Be2 Bxf3 10. Bxf3 Na6 11. 0-0 Nd7 12. Be3 Rb8 13. a4 Nb4 14. Bf2 f5 15. Bg3 Bf6 16. Kh1 fxe4 17. Bxe4 a6 18. Qb1 h6 19. Bf5 Bxc3 20. bxc3 Nxd5 21. Be6+ Kh8 22. Bxd5 Nf6 23. Qd3 b5 24. axb5 axb5 25. f5 Rb6 26. Rad1 b4 27. Be6 Ne8 28. c4 Qe7 29. Rfe1 Qc7 30. Re2 1-0

[Event "FIN-chT1A 1415"]
[White "Perho, Aki"]
[Black "Koivumaki, Marko"]
[Site "Finland"]
[Round "1.8"]
[Result "1/2-1/2"]
[Date "2014.09.27"]
[ECO "A44"]
[WhiteElo "1894"]
[BlackElo "1826"]
[PlyCount "74"]
[EventDate "2014.09.27"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Pori PSY"]
[BlackTeam "Loimaa SK"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. d4 c5 2. d5 e5 3. e4 d6 4. Nc3 Be7 5. f4 exf4 6. Bxf4 a6 7. Nf3 Bg4 8. Be2 Nd7 9. 0-0 Ngf6 10. a4 0-0 11. Qe1 Nh5 12. Be3 Bxf3 13. Bxf3 Nhf6 14. Qg3 Ne8 15. Bf4 Bh4 16. Qh3 Bf6 17. Bg4 Ne5 18. Be2 Qd7 19. Qxd7 Nxd7 20. Ra3 Bd4+ 21. Kh1 Be5 22. a5 Nef6 23. Bxe5 Nxe5 24. Rb3 Rfb8 25. h3 Nfd7 26. Na4 Ra7 27. Nb6 Kf8 28. Nc4 Nxc4 29. Bxc4 b5 30. axb6 Rxb6 31. Ra1 Rxb3 32. cxb3 a5 33. Kg1 Ne5 34. Be2 Rb7 35. Rxa5 Rxb3 36. Rb5 Rxb5 37. Bxb5 Ke7 1/2-1/2

[Event "FIN-chT1 West 1314"]
[White "Koivumaki, Marko"]
[Black "Piiroinen, Tero"]
[Site "Finland"]
[Round "7.8"]
[Result "0-1"]
[Date "2014.03.08"]
[ECO "A90"]
[WhiteElo "1848"]
[BlackElo "1890"]
[PlyCount "54"]
[EventDate "2013.09.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Loimaa SK"]
[BlackTeam "Turku AS"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

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

[Event "FIN-chT1 West 1314"]
[White "Koivumaki, Marko"]
[Black "Ranki, Martti"]
[Site "Finland"]
[Round "6.7"]
[Result "0-1"]
[Date "2014.02.08"]
[ECO "B38"]
[WhiteElo "1848"]
[BlackElo "1917"]
[PlyCount "92"]
[EventDate "2013.09.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Loimaa SK"]
[BlackTeam "Turku SY"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 Nf6 4. d4 cxd4 5. Nxd4 g6 6. e4 d6 7. Be2 Bg7 8. Nxc6 bxc6 9. 0-0 0-0 10. Be3 a5 11. Qd2 Rb8 12. Rab1 Re8 13. Rfd1 Qc7 14. Bf4 Nd7 15. Na4 c5 16. Nc3 Ne5 17. Nb5 Qb6 18. b3 Bb7 19. Qc2 Rbd8 20. Bd2 Ra8 21. Bc3 Qc6 22. f3 Qb6 23. f4 Nc6 24. Bxg7 Kxg7 25. Bf3 Kg8 26. Rd2 Ba6 27. Nc3 Nd4 28. Qd1 Bb7 29. Ne2 Rad8 30. Nxd4 cxd4 31. Qe1 e5 32. Rbd1 Kg7 33. Qf2 f6 34. Rd3 Qc5 35. g3 Qc8 36. Qe2 f5 37. Re1 Qc6 38. Qb2 Qc5 39. exf5 e4 40. Qxd4+ Qxd4+ 41. Rxd4 exf3 42. Rxe8 Rxe8 43. Rxd6 Re1+ 44. Kf2 Re2+ 45. Kf1 Be4 46. fxg6 Bf5 0-1

[Event "FIN-chT1 West 1314"]
[White "Perho, Aki"]
[Black "Koivumaki, Marko"]
[Site "Finland"]
[Round "5.6"]
[Result "1/2-1/2"]
[Date "2014.01.11"]
[ECO "A44"]
[WhiteElo "1897"]
[BlackElo "1848"]
[PlyCount "107"]
[EventDate "2013.09.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Pori PSY"]
[BlackTeam "Loimaa SK"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. d4 c5 2. d5 e5 3. e4 d6 4. Nc3 Be7 5. Nf3 Bg4 6. Be2 a6 7. a4 Bxf3 8. Bxf3 Bg5 9. Bxg5 Qxg5 10. a5 Nd7 11. Qd2 Qxd2+ 12. Kxd2 Ne7 13. h4 0-0 14. h5 h6 15. Rh3 Kh8 16. Ra3 Rfd8 17. Rb3 Rab8 18. Be2 f5 19. f3 Nf6 20. g4 fxe4 21. fxe4 Nh7 22. Rf3 Ng5 23. Rf1 Ng8 24. Rf5 Ne7 25. Rf1 Ng8 26. Ke3 Nf6 27. Rb6 Ngxe4 28. Rd1 Nxc3 29. bxc3 Kg8 30. c4 Kf7 31. g5 hxg5 32. Rg1 g4 33. Bxg4 Nxg4+ 34. Rxg4 Rd7 35. Rg6 Rbd8 36. Ke4 Kf8 37. Kf5 Rf7+ 38. Ke6 Re7+ 39. Kf5 Rf7+ 40. Ke4 Rfd7 41. h6 gxh6 42. Rxh6 Kg7 43. Re6 Kf7 44. Kf5 Kg7 45. Rg6+ Kf7 46. Rb3 Rf8 47. Rf6+ Ke7 48. Rxf8 Kxf8 49. Ke6 Ke8 50. Rh3 Kd8 51. Rh8+ Kc7 52. Kf6 Rd8 53. Rh7+ Rd7 54. Rh8 1/2-1/2

[Event "FIN-chT1 West 1314"]
[White "Hynna, Kevin"]
[Black "Koivumaki, Marko"]
[Site "Finland"]
[Round "4.7"]
[Result "1-0"]
[Date "2013.11.03"]
[ECO "B06"]
[WhiteElo "1961"]
[BlackElo "1848"]
[PlyCount "97"]
[EventDate "2013.09.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Helsinki I-HSK"]
[BlackTeam "Loimaa SK"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 g6 2. d4 Bg7 3. Nc3 e6 4. Be3 d5 5. Qd2 dxe4 6. Nxe4 Nf6 7. Nxf6+ Bxf6 8. Nf3 c6 9. h4 Nd7 10. h5 Nb6 11. c4 c5 12. 0-0-0 cxd4 13. Bxd4 Bxd4 14. Nxd4 Bd7 15. hxg6 fxg6 16. b3 Qe7 17. Bd3 0-0-0 18. Qa5 Kb8 19. Qe5+ Ka8 20. Bxg6 Rhf8 21. Rxh7 Qa3+ 22. Kb1 Rxf2 23. Nc2 Qf8 24. Be4 Rf1 25. Rh1 Rxh1 26. Rxh1 Bc8 27. Bf3 Qg8 28. Re1 Qg6 29. Qe4 Qf5 30. Qxf5 exf5 31. Re5 Rf8 32. Nd4 Bd7 33. Kc2 Nc8 34. c5 Kb8 35. Kd3 Kc7 36. Ne6+ Bxe6 37. Rxe6 Kd7 38. Rh6 b5 39. Bc6+ Kd8 40. Bxb5 Rg8 41. Bc6 Ne7 42. Bf3 Ng6 43. Rh7 Nf4+ 44. Ke3 Nxg2+ 45. Bxg2 Rxg2 46. Rxa7 Rc2 47. b4 Kc8 48. Rf7 f4+ 49. Rxf4 1-0

[Event "FIN-chT1 West 1314"]
[White "Kanko, Ilkka"]
[Black "Koivumaki, Marko"]
[Site "Finland"]
[Round "3.8"]
[Result "1-0"]
[Date "2013.11.02"]
[ECO "A65"]
[WhiteElo "2198"]
[BlackElo "1848"]
[PlyCount "71"]
[EventDate "2013.09.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Helsinki HSK"]
[BlackTeam "Loimaa SK"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 a6 7. a4 Bg4 8. Qb3 Qc7 9. h3 Bc8 10. Nf3 Nbd7 11. Nd2 Be7 12. Nc4 0-0 13. Be2 Rb8 14. a5 Ne5 15. Nb6 Ned7 16. Nxc8 Rfxc8 17. 0-0 Re8 18. Qc2 Ne5 19. Bd2 Nfd7 20. Na4 Bf6 21. Rac1 Rec8 22. Kh1 Qd8 23. f4 Ng6 24. Bg4 Rc7 25. Be3 b5 26. axb6 Nxb6 27. Nxb6 Rxb6 28. Bd2 Rxb2 29. Qd3 Ra7 30. e5 dxe5 31. Rxc5 Nxf4 32. Bxf4 exf4 33. Rc8 Rb8 34. Rxd8+ Rxd8 35. Rxf4 a5 36. Bd1 1-0

[Event "FIN-chT1 West 1314"]
[White "Koivumaki, Marko"]
[Black "Tumanov, Dmitri"]
[Site "Finland"]
[Round "2.7"]
[Result "1/2-1/2"]
[Date "2013.10.12"]
[ECO "A27"]
[WhiteElo "1848"]
[BlackElo "1948"]
[PlyCount "31"]
[EventDate "2013.09.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Loimaa SK"]
[BlackTeam "Vantaa Remi"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. c4 d6 2. Nc3 e5 3. e4 Nc6 4. Nf3 Bg4 5. Be2 Qd7 6. d3 h5 7. Be3 Be7 8. d4 exd4 9. Nxd4 Nf6 10. f3 Be6 11. Nd5 Ne5 12. Nxe6 fxe6 13. Nxe7 Qxe7 14. Qa4+ Qd7 15. Qxd7+ Nexd7 16. 0-0-0 1/2-1/2

[Event "FIN-chT1 West 1314"]
[White "Pitkanen, Juhani"]
[Black "Koivumaki, Marko"]
[Site "Finland"]
[Round "1.7"]
[Result "0-1"]
[Date "2013.09.21"]
[ECO "A61"]
[WhiteElo "1749"]
[BlackElo "1848"]
[PlyCount "68"]
[EventDate "2013.09.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Vantaa EtVaS II"]
[BlackTeam "Loimaa SK"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. d4 c5 2. d5 Nf6 3. c4 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. h3 Bg7 8. Bf4 0-0 9. e3 a6 10. a4 b6 11. Be2 Bb7 12. 0-0 Qe7 13. Qb3 Nbd7 14. Nd2 Rfb8 15. Nc4 Ne8 16. Rfd1 Bxc3 17. Qxc3 b5 18. Na5 Nb6 19. axb5 Nxd5 20. Rxd5 Bxd5 21. bxa6 Nc7 22. Rd1 Rb6 23. Qd2 Qe6 24. Nb7 Bb3 25. Qa5 Rbxa6 26. Qxc7 Bxd1 27. Bxd1 Ra1 28. Bxd6 Rxd1+ 29. Kh2 Rc8 30. Qb6 Rd2 31. Qa6 Rxb2 32. Qa5 Rxb7 33. Bf4 Kg7 34. Qc3+ f6 0-1

[Event "FIN-chT1 West 1213"]
[White "Koivumaki, Marko"]
[Black "Pitkanen, Juhani"]
[Site "Finland"]
[Round "7.8"]
[Result "0-1"]
[Date "2013.03.09"]
[ECO "A37"]
[WhiteElo "1855"]
[BlackElo "1749"]
[PlyCount "80"]
[EventDate "2012.09.29"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Loimaa SK"]
[BlackTeam "Vantaa EtVaS II"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 d6 6. 0-0 Bg4 7. h3 Bd7 8. e3 Qc8 9. Kh2 e5 10. d3 Nge7 11. Ng5 0-0 12. Nge4 Qb8 13. a3 f5 14. Ng5 h6 15. Nf3 Be6 16. e4 a6 17. Rb1 b5 18. b3 b4 19. Nd5 Ra7 20. Nxe7+ Nxe7 21. axb4 cxb4 22. Be3 Rc7 23. Ra1 f4 24. gxf4 exf4 25. Bd4 Bxd4 26. Nxd4 Bc8 27. Bf3 Qb6 28. Nc2 Nc6 29. d4 Rg7 30. Rg1 Qc7 31. Rg2 h5 32. Qd2 Qd7 33. Kg1 Qxh3 34. Ne1 g5 35. Rh2 Qd7 36. Rxh5 g4 37. Bh1 g3 38. e5 Ne7 39. f3 Qe8 40. Rh3 Bxh3 0-1

[Event "FIN-chT1 West 1213"]
[White "Storm, Harry"]
[Black "Koivumaki, Marko"]
[Site "Finland"]
[Round "5.8"]
[Result "1/2-1/2"]
[Date "2013.01.12"]
[ECO "B38"]
[WhiteElo "2036"]
[BlackElo "1855"]
[PlyCount "83"]
[EventDate "2012.09.29"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Vaasa VSS"]
[BlackTeam "Loimaa SK"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. e4 d6 7. Be2 Bd7 8. Be3 Nc6 9. 0-0 0-0 10. Rc1 Nxd4 11. Bxd4 Bc6 12. f3 Bh6 13. Rb1 Nd7 14. b4 b6 15. Qb3 e6 16. Rfd1 Qe7 17. a4 Rfd8 18. Nb5 Bf4 19. g3 Be5 20. Be3 Bxb5 21. axb5 Nf8 22. Rd2 Rd7 23. Rbd1 Rad8 24. f4 Bg7 25. Bg4 h5 26. Bh3 Nh7 27. f5 gxf5 28. exf5 Rc7 29. fxe6 fxe6 30. Bf4 Bf8 31. Qe3 e5 32. Bxe5 Re8 33. Rxd6 Qxe5 34. Be6+ Rxe6 35. Rxe6 Qxe3+ 36. Rxe3 Bxb4 37. Re4 Nf6 38. Rh4 Ng4 39. Rd8+ Kg7 40. h3 Bc5+ 41. Kg2 Nf6 42. Kf3 1/2-1/2

[Event "FIN-chT1 West 1213"]
[White "Koivumaki, Marko"]
[Black "Perho, Aki"]
[Site "Finland"]
[Round "4.7"]
[Result "1/2-1/2"]
[Date "2012.11.18"]
[ECO "A27"]
[WhiteElo "1855"]
[PlyCount "125"]
[EventDate "2012.09.29"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Loimaa SK"]
[BlackTeam "Pori PSY"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 g6 4. e3 Nge7 5. d4 exd4 6. exd4 d5 7. Bg5 Bg7 8. Nxd5 0-0 9. Be2 Bg4 10. Nf6+ Bxf6 11. Bxf6 Qd6 12. Bxe7 Qxe7 13. 0-0 Rad8 14. d5 Qf6 15. h3 Bxf3 16. Bxf3 Qxb2 17. Qb3 Qxb3 18. axb3 Nd4 19. Rxa7 Nxb3 20. Rxb7 Nd2 21. Rc1 Nxf3+ 22. gxf3 Rc8 23. Re1 Kg7 24. Re7 c6 25. d6 c5 26. d7 Rcd8 27. Re5 Kf6 28. Rxc5 Ke6 29. Rd5 f5 30. Ra5 Rxd7 31. Ra6+ Ke7 32. Rxd7+ Kxd7 33. Ra7+ Ke6 34. Rxh7 Rc8 35. Kg2 Rxc4 36. Kg3 Kf6 37. h4 Ra4 38. f4 Rb4 39. h5 gxh5 40. Rxh5 Kg6 41. Rg5+ Kf6 42. Rg8 Kf7 43. Ra8 Rb3+ 44. f3 Kf6 45. Ra6+ Kf7 46. Kh4 Rxf3 47. Kg5 Rb3 48. Kxf5 Rb5+ 49. Kg4 Rb1 50. Ra3 Kf6 51. Ra6+ Kf7 52. Kg5 Rg1+ 53. Kf5 Rb1 54. Ra7+ Kf8 55. Kf6 Rb6+ 56. Kg5 Rc6 57. f5 Rb6 58. f6 Rb1 59. Ra5 Rg1+ 60. Kf5 Kf7 61. Ra7+ Kf8 62. Rh7 Rf1+ 63. Kg5 1/2-1/2

[Event "FIN-chT1 West 1213"]
[White "Koivumaki, Marko"]
[Black "Katajainen, Kimmo"]
[Site "Finland"]
[Round "3.8"]
[Result "0-1"]
[Date "2012.11.17"]
[ECO "E65"]
[WhiteElo "1855"]
[BlackElo "1964"]
[PlyCount "56"]
[EventDate "2012.09.29"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Loimaa SK"]
[BlackTeam "Helsinki KS 58"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. c4 Nf6 2. Nc3 d6 3. g3 g6 4. Bg2 Bg7 5. Nf3 0-0 6. 0-0 Nbd7 7. d4 c5 8. d5 a6 9. e4 Ng4 10. Bd2 Nge5 11. Qe2 Nxf3+ 12. Qxf3 Rb8 13. Rab1 b5 14. cxb5 axb5 15. a3 Ne5 16. Qe2 Nc4 17. Bc1 Nxa3 18. bxa3 Bxc3 19. Rxb5 Ba6 20. Rxb8 Bxe2 21. Rxd8 Rxd8 22. Bg5 Bxf1 23. Bxf1 f6 24. Bc1 Rb8 25. a4 Rb1 26. Be3 Ra1 27. Kg2 Rxa4 28. Bb5 Rxe4 0-1

[Event "FIN-chT1 West 1213"]
[White "Tuominen, Tanja"]
[Black "Koivumaki, Marko"]
[Site "Finland"]
[Round "2.8"]
[Result "1-0"]
[Date "2012.10.27"]
[ECO "C01"]
[WhiteElo "2121"]
[BlackElo "1855"]
[PlyCount "79"]
[EventDate "2012.09.29"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Turku TuTS"]
[BlackTeam "Loimaa SK"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 d5 2. exd5 Nf6 3. c4 e6 4. d4 exd5 5. Nc3 Bb4 6. Bd3 0-0 7. Nge2 Be6 8. Nf4 Re8 9. 0-0 Bxc3 10. bxc3 dxc4 11. Nxe6 Rxe6 12. Bxc4 Re7 13. Bg5 Nbd7 14. Rb1 Rb8 15. Qf3 c6 16. Bf4 Nb6 17. Bxb8 Nxc4 18. Bf4 Nd5 19. Rfe1 b5 20. Rxe7 Qxe7 21. a4 a6 22. axb5 axb5 23. Ra1 g5 24. Bg3 Kg7 25. h4 Nd2 26. Qd3 Nc4 27. hxg5 Qxg5 28. Re1 Qd2 29. Qe4 Qxc3 30. Be5+ f6 31. Bg3 Qd2 32. Qg4+ Kf7 33. Qe6+ Kg7 34. Re4 h5 35. Qd7+ Kh6 36. Qxc6 Ncb6 37. Bf4+ Nxf4 38. Qxf6+ Ng6 39. Re6 Qd3 40. Rxb6 1-0

[Event "Naantali op"]
[White "Tocklin, Tomi"]
[Black "Koivumaki, Marko"]
[Site "Naantali"]
[Round "9"]
[Result "1/2-1/2"]
[Date "2012.07.08"]
[ECO "B01"]
[WhiteElo "1852"]
[BlackElo "1856"]
[PlyCount "7"]
[EventDate "2012.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. c4 e6 4. dxe6 1/2-1/2

[Event "Naantali op"]
[White "Koivumaki, Marko"]
[Black "Jaderholm, Bo"]
[Site "Naantali"]
[Round "8"]
[Result "1/2-1/2"]
[Date "2012.07.07"]
[ECO "A22"]
[WhiteElo "1856"]
[BlackElo "1879"]
[PlyCount "41"]
[EventDate "2012.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. e3 d5 4. cxd5 Nxd5 5. d4 exd4 6. Qxd4 Nxc3 7. Qxc3 Nc6 8. a3 Qd6 9. Nf3 Qc5 10. Qxc5 Bxc5 11. b4 Bd6 12. Bb2 f6 13. Bc4 Bd7 14. 0-0 0-0-0 15. h3 Rhe8 16. Rfd1 Ne5 17. Nxe5 Bxe5 18. Bxe5 Rxe5 19. Bb3 Bc6 20. Rxd8+ Kxd8 21. Rd1+ 1/2-1/2

[Event "Naantali op"]
[White "Heino, Juha"]
[Black "Koivumaki, Marko"]
[Site "Naantali"]
[Round "7"]
[Result "1-0"]
[Date "2012.07.06"]
[ECO "B19"]
[WhiteElo "2077"]
[BlackElo "1856"]
[PlyCount "105"]
[EventDate "2012.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. h4 h6 8. h5 Bh7 9. Bc4 e6 10. Qe2 Bd6 11. Ne4 Bxe4 12. Qxe4 Ngf6 13. Qe2 Nb6 14. Bb3 Qc7 15. Bd2 0-0-0 16. 0-0-0 Bf4 17. g3 Bxd2+ 18. Rxd2 Nbd7 19. Rh4 Qa5 20. c3 Rhe8 21. Kb1 Kb8 22. Rd1 Re7 23. Ne1 Rde8 24. f4 c5 25. Rh1 cxd4 26. cxd4 Nd5 27. Nc2 Qc7 28. Na3 N7b6 29. Rc1 Qd7 30. Qe5+ Ka8 31. Qxg7 Ne3 32. Qe5 Nf5 33. Nb5 f6 34. Qc5 Rc8 35. Qb4 Nxg3 36. Rhe1 Rc6 37. Rxc6 bxc6 38. Rxe6 Nf5 39. Rxe7 Nxe7 40. Be6 Nbd5 41. Bxd5 Nxd5 42. Qf8+ Kb7 43. Nd6+ Kc7 44. Ne8+ Kb6 45. Kc1 Qh3 46. Qc5+ Kb7 47. Nd6+ Kc7 48. Nb5+ Kd8 49. Qf8+ Kd7 50. Qd6+ Ke8 51. Qxc6+ Kf8 52. Qxd5 Qe3+ 53. Kc2 1-0

[Event "Naantali op"]
[White "Haanpaa, Jorma"]
[Black "Koivumaki, Marko"]
[Site "Naantali"]
[Round "5"]
[Result "1/2-1/2"]
[Date "2012.07.05"]
[ECO "B14"]
[WhiteElo "2033"]
[BlackElo "1856"]
[PlyCount "106"]
[EventDate "2012.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. c5 Ne4 8. Qc2 f5 9. b4 0-0 10. Bf4 Bd7 11. Rb1 g5 12. Bxb8 Rxb8 13. Ne5 Bf6 14. Nxd7 Qxd7 15. Ne2 Bg7 16. f3 Nf6 17. Nc3 Nh5 18. Bb5 Qc7 19. Rd1 Qf4 20. Qd2 Rbd8 21. Qxf4 Nxf4 22. g3 Ng6 23. 0-0 Ne7 24. Rfe1 Rf6 25. Ba4 a6 26. Rb1 Nc6 27. Bxc6 bxc6 28. Kg2 Rg6 29. Rbd1 Rb8 30. a3 Kf7 31. Na4 Bh8 32. Nb6 Rgg8 33. Re2 Rge8 34. f4 h6 35. Kf3 Rb7 36. a4 Bf6 37. b5 axb5 38. axb5 cxb5 39. Rb2 Reb8 40. Rxb5 Ra7 41. Ke3 Ra3+ 42. Rd3 gxf4+ 43. gxf4 Rxd3+ 44. Kxd3 Bd8 45. Ke3 Bc7 46. Rb4 Ke7 47. Rb2 Kd8 48. Rg2 Bxb6 49. Rg8+ Kc7 50. Rg7+ Kd8 51. cxb6 Rxb6 52. Rg6 Ke7 53. Rxh6 Rb1 1/2-1/2

[Event "Naantali op"]
[White "Koivumaki, Marko"]
[Black "Ruotanen, Helge"]
[Site "Naantali"]
[Round "6"]
[Result "1/2-1/2"]
[Date "2012.07.05"]
[ECO "A26"]
[WhiteElo "1856"]
[BlackElo "1971"]
[PlyCount "74"]
[EventDate "2012.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. g3 Nc6 4. Bg2 e5 5. Nf3 f5 6. d3 Nf6 7. 0-0 d6 8. e4 fxe4 9. dxe4 0-0 10. h3 h6 11. Be3 b6 12. Qd2 Kh7 13. Ne1 Be6 14. b3 Qd7 15. Kh2 Rf7 16. Rd1 Raf8 17. Nd3 Nh5 18. Qe2 Nf4 19. gxf4 exf4 20. Nxf4 Be5 21. Kh1 Bxf4 22. Bxf4 Rxf4 23. Rd3 Ne5 24. Rg3 c6 25. Qe3 h5 26. Ne2 R4f6 27. f4 Nf7 28. Nd4 Nh6 29. Nxe6 Qxe6 30. Qd2 h4 31. Rd3 g5 32. e5 dxe5 33. Rd7+ R8f7 34. Rxf7+ Qxf7 35. Qd3+ Kg7 36. fxe5 Rxf1+ 37. Bxf1 c5 1/2-1/2

[Event "Naantali op"]
[White "Tolonen, Jouko"]
[Black "Koivumaki, Marko"]
[Site "Naantali"]
[Round "4"]
[Result "0-1"]
[Date "2012.07.04"]
[ECO "A60"]
[WhiteElo "1539"]
[BlackElo "1856"]
[PlyCount "64"]
[EventDate "2012.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nge2 Bg7 8. g3 0-0 9. Bg2 Re8 10. 0-0 b5 11. Qc2 b4 12. Nd1 a5 13. Ne3 Ba6 14. Nc4 Bxc4 15. Qxc4 Qb6 16. h3 Nbd7 17. g4 Qa6 18. Qxa6 Rxa6 19. Ng3 Nb6 20. Rb1 Nfd7 21. f4 Bd4+ 22. Kh2 Nc4 23. Re1 a4 24. b3 axb3 25. axb3 Na3 26. Rb2 Bxb2 27. Bxb2 c4 28. bxc4 Nxc4 29. Bd4 Rb8 30. g5 b3 31. f5 b2 32. Bf1 Nd2 0-1

[Event "Naantali op"]
[White "Koivumaki, Marko"]
[Black "Kunnari, Taisto"]
[Site "Naantali"]
[Round "3"]
[Result "1/2-1/2"]
[Date "2012.07.03"]
[ECO "A22"]
[WhiteElo "1856"]
[BlackElo "1470"]
[PlyCount "60"]
[EventDate "2012.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c6 3. e4 e5 4. d3 d6 5. Nge2 Be7 6. h3 Be6 7. Be3 Nbd7 8. Qd2 Qc7 9. f4 exf4 10. Bxf4 h6 11. 0-0-0 a5 12. Nd4 Nc5 13. Qe3 Bd7 14. e5 dxe5 15. Bxe5 Qd8 16. Bxf6 gxf6 17. Re1 Be6 18. Kb1 Qd7 19. Be2 h5 20. Rhf1 0-0-0 21. Nxe6 Qxe6 22. Qf2 Qd6 23. Qf5+ Kb8 24. Bxh5 Nxd3 25. Rd1 Qe5 26. Bxf7 Qxf5 27. Rxf5 Ne5 28. Bh5 Rxd1+ 29. Bxd1 Rg8 30. Bf3 Nxc4 1/2-1/2

[Event "Naantali op"]
[White "Raivio, Erkki"]
[Black "Koivumaki, Marko"]
[Site "Naantali"]
[Round "2"]
[Result "1/2-1/2"]
[Date "2012.07.03"]
[ECO "A45"]
[WhiteElo "1789"]
[BlackElo "1856"]
[PlyCount "139"]
[EventDate "2012.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 d5 4. f3 Nd6 5. e3 Bf5 6. Bd3 Bxd3 7. Qxd3 c6 8. Nd2 e6 9. c3 Be7 10. Ne2 0-0 11. 0-0 Nd7 12. e4 Qb6 13. e5 Ne8 14. Rab1 f6 15. Kh1 fxe5 16. dxe5 Rf5 17. Be3 Bc5 18. Bxc5 Qxc5 19. f4 Nc7 20. Nd4 Rf7 21. g3 Qe7 22. N2f3 Nc5 23. Qc2 Ne4 24. Nd2 Nxd2 25. Qxd2 c5 26. Nf3 Rd8 27. Ng5 Rff8 28. Qc2 g6 29. Rbd1 Ne8 30. Nf3 Ng7 31. Nh4 Qc7 32. Qg2 Rd7 33. Nf3 Nf5 34. Rde1 d4 35. Ng5 Qb6 36. Rf2 Rfd8 37. Ne4 Kh8 38. Nf6 Rc7 39. Ng4 Qa5 40. Rfe2 dxc3 41. bxc3 Qxc3 42. Nf6 Nd4 43. Re3 Qc2 44. Qg1 Qa4 45. Rf1 Qc6+ 46. Qg2 b5 47. Qxc6 Rxc6 48. Rd3 Rdc8 49. Kg2 a5 50. Kf2 b4 51. g4 a4 52. h4 b3 53. axb3 axb3 54. h5 gxh5 55. Rh3 Ra8 56. Rxh5 Rc7 57. Rfh1 Raa7 58. g5 Nf5 59. g6 b2 60. Nxh7 Rxh7 61. Rxh7+ Rxh7 62. Rxh7+ Kg8 63. Rb7 Nh4 64. Rxb2 Kg7 65. Rc2 Kxg6 66. Rxc5 Kf5 67. Rc4 Ng6 68. Kg3 Ne7 69. Rc7 Nd5 70. Rc4 1/2-1/2

[Event "Naantali op"]
[White "Koivumaki, Marko"]
[Black "Rehn, Ralf"]
[Site "Naantali"]
[Round "1"]
[Result "0-1"]
[Date "2012.07.02"]
[ECO "A25"]
[WhiteElo "1856"]
[BlackElo "2159"]
[PlyCount "71"]
[EventDate "2012.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nge7 6. 0-0 0-0 7. e3 d6 8. h3 Be6 9. d3 Nf5 10. Bd2 Rb8 11. Rc1 Nb4 12. Qe2 c6 13. a3 Na6 14. b4 d5 15. cxd5 cxd5 16. e4 dxe4 17. dxe4 Nd6 18. Rfd1 Bb3 19. Re1 Nc7 20. Bg5 f6 21. Be3 Bc4 22. Qb2 b6 23. Nd2 Be6 24. Red1 Qe7 25. Rc2 f5 26. exf5 gxf5 27. f4 e4 28. Qc1 Rbc8 29. Bf1 Bxc3 30. Rxc3 Nd5 31. Nc4 Nxc3 32. Nxd6 Ne2+ 33. Bxe2 Rxc1 34. Bxc1 Rd8 35. Nb5 Rxd1+ 36. Bxd1 0-1

[Event "FIN Team Cup"]
[White "Totterstrom, Raino"]
[Black "Koivumaki, Marko"]
[Site "Finland"]
[Round "2.6"]
[Result "1/2-1/2"]
[Date "2012.03.31"]
[ECO "B01"]
[BlackElo "1843"]
[PlyCount "24"]
[EventDate "2012.03.31"]
[EventType "team-k.o."]
[EventRounds "6"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Salo SK"]
[BlackTeam "Loimaa SK"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 d5 2. exd5 Nf6 3. Bb5+ Bd7 4. Bc4 Bg4 5. f3 Bf5 6. Nc3 Nbd7 7. g4 Nb6 8. d3 Bc8 9. Bb5+ Bd7 10. Bc4 Bc8 11. Bb5+ Bd7 12. Bc4 Bc8 1/2-1/2

[Event "FIN-chT1A 1112"]
[White "Koivumaki, Marko"]
[Black "Miskala, Juha"]
[Site "Finland"]
[Round "7.7"]
[Result "0-1"]
[Date "2012.03.10"]
[ECO "A29"]
[WhiteElo "1835"]
[PlyCount "32"]
[EventDate "2011.09.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Loimaa SK"]
[BlackTeam "Vaasa VSS"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. g3 Bc5 5. Bg2 d6 6. h3 a6 7. 0-0 Be6 8. b3 0-0 9. e3 d5 10. cxd5 Nxd5 11. Nxe5 Nxe5 12. Nxd5 Bxd5 13. d4 Bxg2 14. Kxg2 Qd5+ 15. f3 Bd6 16. dxe5 Qxe5 0-1

[Event "Salo We SalSK"]
[White "Koivumaki, Marko"]
[Black "Bjorkhem, Daniel"]
[Site "Salo"]
[Round "4"]
[Result "1/2-1/2"]
[Date "2012.??.??"]
[ECO "A29"]
[WhiteElo "1835"]
[PlyCount "62"]
[EventDate "2012.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 Nc6 5. Nf3 Bxc3 6. bxc3 d6 7. Rb1 Rb8 8. 0-0 0-0 9. d3 h6 10. e4 Bd7 11. h3 Ne7 12. Be3 c5 13. Kh2 Qa5 14. Qd2 Kh7 15. Rb2 Ng6 16. Qc2 Ba4 17. Qc1 b5 18. cxb5 Rxb5 19. c4 Rb6 20. Bd2 Qa6 21. Qc3 Rfb8 22. Rfb1 Bc6 23. Bc1 Nf8 24. Rxb6 Rxb6 25. Rxb6 Qxb6 26. Qb2 Qxb2 27. Bxb2 Ne6 28. Nd2 Nd7 29. Nb3 Ba4 30. Bf3 Nd4 31. Bxd4 cxd4 1/2-1/2

[Event "Salo We SalSK"]
[White "Tocklin, Tomi"]
[Black "Koivumaki, Marko"]
[Site "Salo"]
[Round "1"]
[Result "1/2-1/2"]
[Date "2012.??.??"]
[ECO "A35"]
[WhiteElo "1869"]
[BlackElo "1835"]
[PlyCount "65"]
[EventDate "2012.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 g6 7. cxd5 Nxd5 8. Qb3 e6 9. Bc4 Nb6 10. Bb5 Bg7 11. Ne5 Bd7 12. Nxd7 Nxd7 13. d5 Nd4 14. Qa4 Nxb5 15. Qxb5 Qb6 16. Qxb6 Nxb6 17. dxe6 Bxc3+ 18. bxc3 fxe6 19. Be3 Nd5 20. Bd4 Rf8 21. Kd2 b6 22. Rhe1 Kd7 23. a4 Ne7 24. c4 Nc6 25. Be3 Ne5 26. Rec1 Ng4 27. a5 Nxe3 28. Kxe3 Kc6 29. axb6 axb6 30. f3 Kc5 31. Rxa8 Rxa8 32. Rc2 Rd8 33. Rb2 1/2-1/2

[Event "Salo We SalSK"]
[White "Vantsi, Timo"]
[Black "Koivumaki, Marko"]
[Site "Salo"]
[Round "3"]
[Result "1-0"]
[Date "2012.??.??"]
[ECO "A65"]
[WhiteElo "2060"]
[BlackElo "1835"]
[PlyCount "99"]
[EventDate "2012.??.??"]
[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 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nge2 a6 8. a4 Bg7 9. Ng3 0-0 10. Be2 Nbd7 11. 0-0 b6 12. Bg5 Qc7 13. Qd2 Bb7 14. Bh6 Rae8 15. Bxg7 Kxg7 16. b3 Ng8 17. Rad1 f6 18. f4 Bc8 19. Bd3 Nh6 20. Rde1 Qd8 21. Qe2 Nb8 22. Qb2 Nd7 23. Nd1 Kg8 24. Ne3 Qc7 25. Qc2 Kg7 26. h4 Nb8 27. h5 a5 28. hxg6 hxg6 29. Qc3 Ba6 30. Nc4 Nf7 31. Rf3 Bxc4 32. Bxc4 Nd7 33. Bd3 Rh8 34. Ref1 Rh6 35. Nh1 Reh8 36. Nf2 Kg8 37. Bb5 g5 38. Rg3 Kf8 39. fxg5 Nxg5 40. Rxg5 fxg5 41. Ng4+ Kg8 42. Nxh6+ Rxh6 43. Rf5 Rg6 44. Qg3 g4 45. Qf4 Ne5 46. Rf8+ Kh7 47. Be8 Rg7 48. Qf5+ Rg6 49. Bxg6+ Nxg6 50. Rf7+ 1-0

[Event "FIN-chT1A 1112"]
[White "Peltola, Leo"]
[Black "Koivumaki, Marko"]
[Site "Finland"]
[Round "4.8"]
[Result "1/2-1/2"]
[Date "2011.11.20"]
[ECO "B01"]
[WhiteElo "2045"]
[BlackElo "1835"]
[PlyCount "48"]
[EventDate "2011.09.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Vantaa Remi"]
[BlackTeam "Loimaa SK"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. Be2 e6 6. 0-0 Be7 7. Nbd2 0-0 8. Re1 c5 9. c3 Nc6 10. dxc5 Bxc5 11. Ne4 Be7 12. Ng3 Qc7 13. Qa4 Bxf3 14. Bxf3 Rfd8 15. Qe4 Rd7 16. Nf1 Rad8 17. g3 Bf6 18. Be3 Ne5 19. Be2 Nxe3 20. Qxe3 b6 21. Rad1 Nc4 22. Rxd7 Rxd7 23. Bxc4 Qxc4 24. a3 Qd3 1/2-1/2

[Event "FIN Team Cup"]
[White "Koivumaki, Marko"]
[Black "Puuska, Heini"]
[Site "Finland"]
[Round "1.7"]
[Result "0-1"]
[Date "2011.03.26"]
[ECO "D12"]
[WhiteElo "1836"]
[BlackElo "2014"]
[PlyCount "62"]
[EventDate "2011.03.26"]
[EventType "team-k.o."]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Loimaa SK"]
[BlackTeam "Salo SK"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. c4 e6 2. Nc3 d5 3. cxd5 exd5 4. d4 c6 5. Nf3 Bf5 6. e3 Nf6 7. Bd3 Bxd3 8. Qxd3 Be7 9. 0-0 0-0 10. Bd2 Nbd7 11. Rac1 Re8 12. Rfd1 Bf8 13. a3 a5 14. Re1 h6 15. e4 dxe4 16. Nxe4 c5 17. Bc3 Nxe4 18. Rxe4 Rxe4 19. Qxe4 b5 20. dxc5 Nxc5 21. Qg4 Qd5 22. h3 Ne4 23. Bd4 Re8 24. Rc7 Ng5 25. Rd7 Nxf3+ 26. gxf3 Re1+ 27. Kg2 Qc4 28. Bc3 Qf1+ 29. Kg3 Re6 30. Kf4 g5+ 31. Kf5 Qb1+ 0-1

[Event "Hameenlinna We HamSK"]
[White "Koivumaki, Marko"]
[Black "Karppinen, Martti"]
[Site "Hameenlinna"]
[Round "4"]
[Result "0-1"]
[Date "2011.??.??"]
[ECO "B36"]
[WhiteElo "1843"]
[PlyCount "60"]
[EventDate "2011.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 Nf6 4. d4 cxd4 5. Nxd4 g6 6. e4 Qb6 7. Nxc6 dxc6 8. Be2 Bg7 9. Qc2 Ng4 10. 0-0 h5 11. Bf4 Be5 12. Bxe5 Nxe5 13. Na4 Qc7 14. Qc3 0-0 15. Rad1 b6 16. b4 Ng4 17. Qg3 Qxg3 18. hxg3 Be6 19. Nc3 Rac8 20. a3 Ne5 21. c5 Rcd8 22. cxb6 axb6 23. Na4 Rxd1 24. Rxd1 Bb3 25. Nxb6 Bxd1 26. Bxd1 Rb8 27. Na4 Nc4 28. Nc5 Nxa3 29. Na6 Rb6 30. Be2 Nc2 0-1

[Event "Hameenlinna We HamSK"]
[White "Koivumaki, Marko"]
[Black "Mikkonen, Harri"]
[Site "Hameenlinna"]
[Round "1"]
[Result "0-1"]
[Date "2011.??.??"]
[ECO "A25"]
[WhiteElo "1843"]
[PlyCount "74"]
[EventDate "2011.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 d6 6. h3 Nge7 7. 0-0 0-0 8. b3 h6 9. Rb1 Be6 10. e3 d5 11. cxd5 Nxd5 12. Ba3 Re8 13. Qe2 Qd7 14. Kh2 Rad8 15. Rfd1 f5 16. Nxd5 Bxd5 17. d3 Qf7 18. Rbc1 g5 19. Qc2 Rd7 20. Ne1 Bxg2 21. Kxg2 Qd5+ 22. Kh2 Qa5 23. Bb2 f4 24. gxf4 gxf4 25. Qc4+ Kh8 26. a4 e4 27. Bxg7+ Rxg7 28. Qc5 Qxc5 29. Rxc5 fxe3 30. fxe3 exd3 31. Nxd3 Rxe3 32. Nf4 Rxb3 33. Ne6 Rb2+ 34. Kh1 Re7 35. Nf4 Kh7 36. Nd5 Re5 37. Rc4 Ree2 0-1

[Event "Hameenlinna We HamSK"]
[White "Rautanen, Sari"]
[Black "Koivumaki, Marko"]
[Site "Hameenlinna"]
[Round "5"]
[Result "1-0"]
[Date "2011.??.??"]
[ECO "E91"]
[WhiteElo "1992"]
[BlackElo "1843"]
[PlyCount "121"]
[EventDate "2011.??.??"]
[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 d6 3. d4 g6 4. Nc3 Bg7 5. e4 c6 6. Be2 Bg4 7. 0-0 0-0 8. Be3 Nbd7 9. h3 Bxf3 10. Bxf3 Qc7 11. Rc1 c5 12. b3 a6 13. Re1 Rad8 14. Qd2 e6 15. g3 Ne8 16. Bg2 Qa5 17. Bg5 f6 18. Be3 Qc7 19. Red1 cxd4 20. Bxd4 f5 21. Bxg7 Kxg7 22. exf5 Rxf5 23. Ne4 Ne5 24. c5 d5 25. Qd4 Kg8 26. Nc3 Nf3+ 27. Bxf3 Rxf3 28. Re1 Qf7 29. Re5 Ng7 30. Rce1 Rf8 31. Nd1 Nf5 32. Qg4 Ng7 33. Kg2 Qc7 34. b4 Kh8 35. Qd4 Qf7 36. Rxe6 Rd3 37. Qxd3 Nxe6 38. Qe3 Nc7 39. Qe7 Nb5 40. Qxf7 Rxf7 41. Ne3 Rd7 42. Rd1 Nc3 43. Rd2 d4 44. Nc4 Ne4 45. Rd3 Nc3 46. a3 Nb5 47. Na5 Rd5 48. f4 Kg7 49. Kf3 Nc3 50. Nc4 Kf6 51. Nd6 b6 52. Ne4+ Ke6 53. Nxc3 dxc3 54. Rxc3 bxc5 55. bxc5 Kd7 56. c6+ Kc7 57. Ke4 Rb5 58. g4 h5 59. f5 hxg4 60. hxg4 gxf5+ 61. gxf5 1-0

[Event "Hameenlinna We HamSK"]
[White "Tocklin, Tomi"]
[Black "Koivumaki, Marko"]
[Site "Hameenlinna"]
[Round "2"]
[Result "1-0"]
[Date "2011.??.??"]
[ECO "B01"]
[WhiteElo "1928"]
[BlackElo "1843"]
[PlyCount "97"]
[EventDate "2011.??.??"]
[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 d5 2. exd5 Nf6 3. c4 e6 4. dxe6 Bxe6 5. Nf3 Nc6 6. Be2 Bc5 7. 0-0 0-0 8. Nc3 Re8 9. a3 Bf5 10. b4 Bd4 11. Nxd4 Nxd4 12. Bb2 Bc2 13. Qc1 Rxe2 14. Nd5 c6 15. Bxd4 cxd5 16. Qxc2 dxc4 17. Be3 Rc8 18. Rfc1 c3 19. Qd1 cxd2 20. Bxd2 Re6 21. Be3 Qxd1+ 22. Rxd1 b6 23. h3 h6 24. Rac1 Rxc1 25. Rxc1 Nd5 26. Rc8+ Kh7 27. Bd4 Re7 28. g3 Rd7 29. Bb2 f6 30. Kg2 Kg6 31. Kf3 Kf7 32. Rc2 Ne7 33. g4 Ng6 34. Re2 Rd3+ 35. Re3 Rxe3+ 36. Kxe3 Ke6 37. Ke4 Ne7 38. f4 a6 39. f5+ Kd6 40. a4 Nc6 41. b5 axb5 42. axb5 Na7 43. Ba3+ Kd7 44. Bf8 Nxb5 45. Bxg7 Ke7 46. Bxh6 Nd6+ 47. Kd5 Nf7 48. Be3 Ne5 49. Bxb6 1-0

[Event "Hameenlinna We HamSK"]
[White "Vehkalahti, Veli"]
[Black "Koivumaki, Marko"]
[Site "Hameenlinna"]
[Round "3"]
[Result "0-1"]
[Date "2011.??.??"]
[ECO "A46"]
[WhiteElo "2028"]
[BlackElo "1843"]
[PlyCount "94"]
[EventDate "2011.??.??"]
[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. d4 c5 3. e3 e6 4. Bd3 Nc6 5. 0-0 b6 6. c4 d5 7. cxd5 Nxd5 8. e4 Nc7 9. d5 Nb4 10. Bc4 b5 11. dxe6 Bxe6 12. Bxe6 Nxe6 13. Qe2 Qd3 14. Qxd3 Nxd3 15. Nc3 a6 16. b3 0-0-0 17. Be3 Bd6 18. Rad1 Bf4 19. Nd5 Bxe3 20. fxe3 Nb4 21. Ne5 Ng5 22. Nxb4 Rxd1 23. Rxd1 cxb4 24. Nc6 Nxe4 25. Nxb4 a5 26. Nc6 Nc3 27. Rd2 Re8 28. Rd3 Nxa2 29. Na7+ Kc7 30. Nxb5+ Kb6 31. Nd6 Re6 32. Nc4+ Kb5 33. e4 Kb4 34. Nd2 Nc3 35. Kf2 Nxe4+ 36. Nxe4 Rxe4 37. g3 Re7 38. Kf3 Rc7 39. Kg4 Rc3 40. Rd7 Kxb3 41. Rxf7 a4 42. Rxg7 Rc4+ 43. Kf5 a3 44. Rxh7 a2 45. Ra7 Ra4 46. Rxa4 Kxa4 47. g4 a1Q 0-1

[Event "FIN-ch op"]
[White "Koivumaki, Marko"]
[Black "Kangas, Mauno"]
[Site "Naantali"]
[Round "9"]
[Result "1-0"]
[Date "2010.07.04"]
[ECO "E62"]
[WhiteElo "1820"]
[BlackElo "1935"]
[PlyCount "91"]
[EventDate "2010.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 d6 5. d4 c6 6. Nf3 0-0 7. 0-0 Bg4 8. h3 Bd7 9. e4 Qc7 10. Be3 Na6 11. Qd2 c5 12. d5 Rad8 13. Bh6 Qc8 14. Kh2 Nc7 15. Bxg7 Kxg7 16. e5 dxe5 17. Nxe5 e6 18. Qe3 exd5 19. Qxc5 b6 20. Qa3 Rfe8 21. Rfe1 Be6 22. cxd5 Nfxd5 23. Rac1 Qa6 24. Qxa6 Nxa6 25. Nc6 Nxc3 26. Nxd8 Rxd8 27. Rxc3 Rd2 28. Ra3 Nc5 29. Rxa7 Rxb2 30. Kg1 Bxa2 31. Bc6 Nd3 32. Ra1 Be6 33. f4 Bxh3 34. Bd5 Kh6 35. Rxf7 g5 36. Be4 gxf4 37. Rxh7+ Kg5 38. Rxh3 Nf2 39. gxf4+ Kxf4 40. Rf3+ Kxe4 41. Rxf2 Rb3 42. Rd2 Ke3 43. Raa2 Rb5 44. Rab2 Rg5+ 45. Rg2 Rxg2+ 46. Kxg2 1-0

[Event "FIN-ch op"]
[White "Norri, Ilkka"]
[Black "Koivumaki, Marko"]
[Site "Naantali"]
[Round "8"]
[Result "0-1"]
[Date "2010.07.03"]
[ECO "B10"]
[BlackElo "1820"]
[PlyCount "44"]
[EventDate "2010.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. e4 c6 2. d3 g6 3. Bd2 Bg7 4. Bc3 f6 5. f4 d5 6. exd5 cxd5 7. d4 Nh6 8. Nd2 0-0 9. Bd3 e5 10. dxe5 fxe5 11. fxe5 Nc6 12. Qe2 Ng4 13. Ngf3 d4 14. 0-0-0 dxc3 15. Bc4+ Kh8 16. Nb3 Qe7 17. bxc3 Bf5 18. h3 Ngxe5 19. Nxe5 Qa3+ 20. Kb1 Nxe5 21. Nd4 Qxc3 22. g4 Nxc4 0-1

[Event "FIN-ch op"]
[White "Koivumaki, Marko"]
[Black "Salminen, Aku"]
[Site "Naantali"]
[Round "7"]
[Result "0-1"]
[Date "2010.07.02"]
[ECO "E67"]
[WhiteElo "1820"]
[PlyCount "134"]
[EventDate "2010.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 d6 3. g3 Nf6 4. Bg2 g6 5. Nf3 Bg7 6. 0-0 0-0 7. d4 Nbd7 8. Qc2 c6 9. Rd1 Qc7 10. b3 b5 11. Bb2 b4 12. Ne4 Nxe4 13. Qxe4 f5 14. Qc2 Bb7 15. Qd2 e4 16. Ng5 Rae8 17. Qxb4 f4 18. Nxe4 c5 19. Qxb7 Qxb7 20. Nf6+ Rxf6 21. Bxb7 Rxe2 22. dxc5 Rxb2 23. c6 Nb6 24. c7 fxg3 25. fxg3 Bf8 26. a4 a5 27. Rab1 Rc2 28. Rd5 Bh6 29. Re1 Bd2 30. Re4 Bb4 31. Rb5 Bc5+ 32. Rxc5 dxc5 33. Re8+ Kg7 34. Bd5 Rf8 35. Rb8 Nc8 36. Be6 Ne7 37. Rb5 Kf6 38. Bd7 Ke5 39. Rb8 Kd6 40. Rxf8 Kxd7 41. Ra8 Kxc7 42. Rxa5 Kb6 43. Rb5+ Kc6 44. b4 Rxc4 45. bxc5 Rxa4 46. Rb8 Kxc5 47. Rh8 h5 48. Kg2 Kd5 49. h3 Ke5 50. Re8 Kf6 51. Kf3 g5 52. Rf8+ Kg7 53. Rb8 Ra3+ 54. Kf2 Kf6 55. Rb6+ Ke5 56. Rb5+ Nd5 57. Rb8 Ra6 58. Rh8 Nf6 59. Rb8 Ne4+ 60. Kg2 Ra2+ 61. Kf3 Ra3+ 62. Kg2 Rxg3+ 63. Kh2 Rf3 64. Kg2 Rf2+ 65. Kg1 Kf4 66. Rh8 h4 67. Re8 Ra2 0-1

[Event "FIN-ch op"]
[White "Koivumaki, Marko"]
[Black "Jaderholm, Bo"]
[Site "Naantali"]
[Round "5"]
[Result "1/2-1/2"]
[Date "2010.07.01"]
[ECO "A20"]
[WhiteElo "1820"]
[BlackElo "1905"]
[PlyCount "32"]
[EventDate "2010.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. d3 c6 6. Nf3 f6 7. Bd2 Bc5 8. 0-0 Be6 9. Nc3 Nd7 10. Nxd5 Bxd5 11. Bc3 Nf8 12. Qc2 Bb6 13. Rfd1 Qd7 14. e4 Be6 15. d4 exd4 16. Bxd4 Qc7 1/2-1/2

[Event "FIN-ch op"]
[White "Tolonen, Jouko"]
[Black "Koivumaki, Marko"]
[Site "Naantali"]
[Round "6"]
[Result "0-1"]
[Date "2010.07.01"]
[ECO "E90"]
[BlackElo "1820"]
[PlyCount "62"]
[EventDate "2010.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 d6 5. e4 g6 6. Nf3 Bg7 7. dxe6 fxe6 8. Bd3 0-0 9. 0-0 Nc6 10. a3 a6 11. Re1 Qc7 12. Bg5 Ng4 13. h3 Nge5 14. Nxe5 Bxe5 15. Rb1 Bd7 16. Ne2 Nd4 17. h4 Bc6 18. Bh6 Rf7 19. h5 Qe7 20. Nxd4 Bxd4 21. Be3 Qh4 22. hxg6 hxg6 23. Bxd4 cxd4 24. g3 Qf6 25. f4 Rh7 26. b4 Qh8 27. Qf3 Rh5 28. Qg4 Kg7 29. Kg2 Rh2+ 30. Kf3 Rd2 31. Rbd1 Qh2 0-1

[Event "FIN-ch op"]
[White "Valkama, Eero"]
[Black "Koivumaki, Marko"]
[Site "Naantali"]
[Round "4"]
[Result "1-0"]
[Date "2010.06.30"]
[ECO "D02"]
[BlackElo "1820"]
[PlyCount "87"]
[EventDate "2010.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nc6 5. Bf4 Nf6 6. h3 e6 7. c3 Bd6 8. Bxd6 Qxd6 9. Nbd2 Bd7 10. Bd3 Rc8 11. 0-0 0-0 12. Re1 Rfe8 13. Ne5 Re7 14. Qb1 Be8 15. Ndf3 h6 16. Nxc6 Bxc6 17. Ne5 Nd7 18. Nxc6 Rxc6 19. Re3 a6 20. Qc2 e5 21. dxe5 Rxe5 22. Qd2 Rxe3 23. Qxe3 Nf6 24. Re1 Qe6 25. Kf1 Qxe3 26. Rxe3 Kf8 27. Bf5 g6 28. Bb1 Rb6 29. b3 Rc6 30. Ke2 d4 31. cxd4 Nd5 32. Be4 Nc3+ 33. Kd3 Rc7 34. a4 b5 35. axb5 axb5 36. Rf3 f5 37. Ba8 Ke7 38. Re3+ Kf6 39. f3 b4 40. d5 Nb5 41. Bc6 Na7 42. Kc4 Nxc6 43. Re6+ Kg5 44. dxc6 1-0

[Event "FIN-ch op"]
[White "Koivumaki, Marko"]
[Black "Linden, Lari"]
[Site "Naantali"]
[Round "3"]
[Result "0-1"]
[Date "2010.06.29"]
[ECO "E92"]
[WhiteElo "1820"]
[BlackElo "1875"]
[PlyCount "42"]
[EventDate "2010.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. d4 0-0 5. e4 d6 6. Be2 e5 7. d5 a5 8. 0-0 Na6 9. Ne1 Ne8 10. Nd3 f5 11. f4 exf4 12. Bxf4 Bxc3 13. bxc3 fxe4 14. Bh6 Rxf1+ 15. Qxf1 Ng7 16. Bxg7 exd3 17. Bh6 dxe2 18. Qxe2 Bf5 19. g4 Bd7 20. Rf1 Qh4 21. g5 Qg4+ 0-1

[Event "FIN-ch op"]
[White "Raivio, Erkki"]
[Black "Koivumaki, Marko"]
[Site "Naantali"]
[Round "2"]
[Result "0-1"]
[Date "2010.06.29"]
[ECO "A45"]
[WhiteElo "1844"]
[BlackElo "1820"]
[PlyCount "54"]
[EventDate "2010.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 d5 4. f3 Nd6 5. e3 Bf5 6. Bd3 Bxd3 7. Qxd3 c6 8. Ne2 e6 9. c3 Be7 10. Nd2 Nd7 11. Bxd6 Bxd6 12. 0-0-0 Qa5 13. Kb1 0-0 14. e4 b5 15. e5 Be7 16. b4 Qc7 17. Nb3 Rfb8 18. f4 a5 19. a3 axb4 20. axb4 Nb6 21. Na5 Nc4 22. Nxc4 bxc4 23. Qc2 c5 24. dxc5 Bxc5 25. Kb2 Bxb4 26. cxb4 Qa5 27. Nc3 Qa3+ 0-1

[Event "FIN-ch op"]
[White "Koivumaki, Marko"]
[Black "Korhonen, Pasi"]
[Site "Naantali"]
[Round "1"]
[Result "0-1"]
[Date "2010.06.28"]
[ECO "A29"]
[WhiteElo "1820"]
[BlackElo "2108"]
[PlyCount "72"]
[EventDate "2010.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 Bb4 5. Nf3 0-0 6. 0-0 Re8 7. a3 Bf8 8. d4 exd4 9. Nxd4 Nxd4 10. Qxd4 h6 11. Re1 d6 12. b3 Nd7 13. Bb2 Nc5 14. Qd1 a5 15. e4 Be6 16. Nb5 a4 17. Nd4 Nxb3 18. Nxb3 axb3 19. Qc1 Ra4 20. Bf1 Qd7 21. Re3 Qc6 22. Rxb3 Bxc4 23. Rc3 b5 24. Bg2 Qb6 25. Qc2 c5 26. Re1 d5 27. Qd2 d4 28. Rcc1 Be6 29. Kh1 b4 30. axb4 Qxb4 31. Qxb4 Rxb4 32. Ba3 Rb5 33. Bf1 Ra5 34. Bb2 Rb8 35. Ba1 Ra2 36. Red1 Rxf2 0-1

[Event "Loimaa We LoimSK"]
[White "Koivumaki, Marko"]
[Black "Mollgren, Tage"]
[Site "Loimaa"]
[Round "3"]
[Result "0-1"]
[Date "2010.??.??"]
[ECO "A17"]
[WhiteElo "1820"]
[PlyCount "116"]
[EventDate "2010.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. g3 b6 4. Bg2 c6 5. e4 Bb7 6. e5 Ng8 7. d4 d6 8. Be3 Qc7 9. Nf3 d5 10. cxd5 exd5 11. Rc1 Qd7 12. 0-0 Ne7 13. Ng5 Nf5 14. Bh3 g6 15. Bxf5 Qxf5 16. Qf3 Bc8 17. Rfe1 h6 18. Qxf5 Bxf5 19. Nf3 g5 20. Kg2 Be7 21. Nd2 Kd7 22. Ne2 Na6 23. a3 h5 24. h3 Rac8 25. Nc3 Be6 26. Nf3 g4 27. hxg4 hxg4 28. Ng5 Nc7 29. Rh1 c5 30. Rh4 cxd4 31. Rxh8 Rxh8 32. Nxe6 Nxe6 33. Nxd5 dxe3 34. Nxe3 Rg8 35. Rc4 Rg5 36. Nxg4 b5 37. Re4 Nc5 38. Nf6+ Bxf6 39. Rd4+ Ke7 40. exf6+ Kxf6 41. f4 Rg8 42. Rd5 Ne6 43. Rxb5 Nxf4+ 44. Kf3 Ne6 45. Rb7 a5 46. Ra7 Rb8 47. Rxa5 Rxb2 48. a4 Rb4 49. Ra7 Rb3+ 50. Kf2 Nc5 51. g4 Rb4 52. Ra5 Nxa4 53. Rf5+ Kg6 54. Kg3 Nc3 55. Kh4 f6 56. Ra5 Ne4 57. Kh3 Nf2+ 58. Kg3 Nxg4 0-1

[Event "Loimaa We LoimSK"]
[White "Koivumaki, Marko"]
[Black "Pelto, Juho"]
[Site "Loimaa"]
[Round "1"]
[Result "0-1"]
[Date "2010.??.??"]
[ECO "A25"]
[WhiteElo "1820"]
[BlackElo "2012"]
[PlyCount "102"]
[EventDate "2010.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 f5 4. Bg2 Nf6 5. e3 Bb4 6. Qb3 Bxc3 7. bxc3 0-0 8. Ne2 d6 9. c5+ d5 10. d4 e4 11. 0-0 Ne5 12. Qc2 Nc4 13. Rb1 c6 14. Qd1 Qe8 15. Bd2 g5 16. Kh1 Qg6 17. Rc1 Qh5 18. Rc2 Be6 19. Kg1 Rf7 20. Nc1 Qg6 21. Nb3 Rg7 22. Bc1 Nh5 23. f3 Nf6 24. Rcf2 Rf7 25. fxe4 fxe4 26. Qe1 Raf8 27. Nd2 Qh5 28. Rxf6 Rxf6 29. Rxf6 Rxf6 30. Nxc4 dxc4 31. Bxe4 Rh6 32. Qd2 Bd5 33. Bxd5+ cxd5 34. e4 dxe4 35. Qxg5+ Qxg5 36. Bxg5 Re6 37. Kf2 Kf7 38. Ke3 Ke8 39. Bf4 Kd7 40. Be5 Ra6 41. Kxe4 Rxa2 42. h4 Kc6 43. Bd6 Re2+ 44. Kf3 Re1 45. Kf2 Rc1 46. g4 Rxc3 47. h5 Rh3 48. Kg2 Rh4 49. Kg3 Rh1 50. Kg2 Re1 51. Kg3 Re4 0-1

[Event "Loimaa We LoimSK"]
[White "Koivumaki, Marko"]
[Black "Tocklin, Tomi"]
[Site "Loimaa"]
[Round "5"]
[Result "0-1"]
[Date "2010.??.??"]
[ECO "B38"]
[WhiteElo "1820"]
[BlackElo "1879"]
[PlyCount "78"]
[EventDate "2010.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. Nf3 Nc6 4. d4 cxd4 5. Nxd4 g6 6. e4 d6 7. h3 Bg7 8. Be3 0-0 9. Be2 Nxd4 10. Bxd4 Bd7 11. 0-0 Bc6 12. e5 dxe5 13. Bxe5 Qa5 14. Bf4 Rfd8 15. Qc2 Rac8 16. a3 Qf5 17. Qxf5 gxf5 18. Rad1 Ne4 19. Nxe4 Bxe4 20. Bc1 Bc2 21. Rxd8+ Rxd8 22. b4 b6 23. Be3 Bb2 24. c5 bxc5 25. Bxc5 Rd2 26. Bb5 Bxa3 27. Bxe7 a5 28. Re1 Bxb4 29. Bf6 Rd1 30. Rxd1 Bxd1 31. Kf1 a4 32. Bd3 f4 33. Be2 Bb3 34. g3 fxg3 35. fxg3 a3 36. Bd3 Bd2 37. Ke2 Bc1 38. Bb1 a2 39. Bf5 Bh6 0-1

[Event "Loimaa We LoimSK"]
[White "Nokso Koivisto, Markus"]
[Black "Koivumaki, Marko"]
[Site "Loimaa"]
[Round "2"]
[Result "0-1"]
[Date "2010.??.??"]
[ECO "D02"]
[BlackElo "1820"]
[PlyCount "54"]
[EventDate "2010.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 4. e3 c5 5. c3 Nc6 6. Bd3 Be7 7. Qc2 h6 8. h3 Bd7 9. Nbd2 Rc8 10. 0-0 cxd4 11. exd4 a6 12. b3 0-0 13. Rad1 b5 14. Qb2 Qb6 15. Rc1 Ne8 16. Rc2 b4 17. Rfc1 bxc3 18. Rxc3 Nd6 19. Bxd6 Bxd6 20. a4 Nxd4 21. Nxd4 Qxd4 22. Bxa6 Rb8 23. Nf3 Qxa4 24. bxa4 Rxb2 25. Ra1 Ra8 26. Bb7 Rxb7 27. a5 Rba7 0-1

[Event "Loimaa We LoimSK"]
[White "Torvi, Markku"]
[Black "Koivumaki, Marko"]
[Site "Loimaa"]
[Round "4"]
[Result "0-1"]
[Date "2010.??.??"]
[ECO "B01"]
[BlackElo "1820"]
[PlyCount "90"]
[EventDate "2010.??.??"]
[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 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. d4 Bg4 5. Be2 e6 6. 0-0 Be7 7. c4 Nb6 8. b3 0-0 9. Bb2 Bf6 10. Qc2 Nc6 11. Rd1 a5 12. a3 Qe7 13. Ne5 Bxe5 14. dxe5 Bf5 15. Qc3 Rfd8 16. Nd2 Nd4 17. Bf1 Bg4 18. Re1 Bf5 19. Rac1 c5 20. Ne4 a4 21. b4 Nb3 22. Rb1 Bxe4 23. Rxe4 Nd2 24. Ree1 Nxb1 25. Rxb1 Rd7 26. Qe3 Nc8 27. Bc3 cxb4 28. Bxb4 Qd8 29. Be2 Ne7 30. Bd6 Nf5 31. Qf4 Nxd6 32. exd6 Rxd6 33. h3 b6 34. Kh2 Ra5 35. g4 h6 36. Qe3 Rc5 37. f4 Rd2 38. Kg3 Ra2 39. Rd1 Qc7 40. Kf3 e5 41. fxe5 Qxe5 42. Rd8+ Kh7 43. Bd3+ g6 44. Bxg6+ Kxg6 45. Qd3+ Kg7 0-1

[Event "Heart of Finland op 18th"]
[White "Lindholm, Pertti"]
[Black "Koivumaki, Marko"]
[Site "Jyvaskyla"]
[Round "9"]
[Result "1-0"]
[Date "2008.07.18"]
[ECO "E67"]
[BlackElo "1835"]
[PlyCount "119"]
[EventDate "2008.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nf3 g6 4. g3 Bg7 5. Bg2 0-0 6. 0-0 Nbd7 7. Nc3 c6 8. e4 Qc7 9. Re1 Rd8 10. Qb3 e5 11. d5 Ne8 12. Be3 Nc5 13. Qc2 f5 14. Bxc5 dxc5 15. dxc6 bxc6 16. Na4 Rb8 17. Rab1 fxe4 18. Ng5 Nd6 19. Nxc5 Qe7 20. Ngxe4 Nf5 21. Qa4 Nd4 22. Nb3 Rb4 23. Qa5 Rxc4 24. Nxd4 Rdxd4 25. Nc3 Bf5 26. Rbd1 Qd7 27. Rxd4 exd4 28. Nd5 Be6 29. Nf4 Bf7 30. Bf1 Rc2 31. Qb4 Bf8 32. Qb8 Rc5 33. Bh3 Qd6 34. Qxa7 Re5 35. Rd1 c5 36. Nd3 Re2 37. Kf1 Re8 38. b3 Bd5 39. Nf4 Ra8 40. Qd7 Bf7 41. Qxd6 Bxd6 42. Rd2 Kg7 43. Bg2 Ra7 44. Nd5 Be6 45. f4 Rd7 46. Nb6 Rd8 47. Re2 Bg4 48. Rd2 Be6 49. h3 h5 50. Nc4 Bc7 51. Re2 Kf6 52. Nd2 Kf7 53. Ne4 Bd7 54. Nxc5 Bb5 55. Bf3 Ba5 56. a4 Bxe2+ 57. Bxe2 Rc8 58. Nd3 Rb8 59. Ne5+ Kf6 60. Nd7+ 1-0

[Event "Heart of Finland op 18th"]
[White "Koivumaki, Marko"]
[Black "Bergman, Thomas"]
[Site "Jyvaskyla"]
[Round "8"]
[Result "0-1"]
[Date "2008.07.17"]
[ECO "A23"]
[WhiteElo "1835"]
[PlyCount "72"]
[EventDate "2008.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 c6 4. Bg2 d5 5. cxd5 cxd5 6. d3 Be7 7. Nf3 Nc6 8. Bg5 Be6 9. 0-0 0-0 10. d4 e4 11. Ne5 Qc7 12. Bf4 Bd6 13. Nb5 Qd8 14. Nxc6 bxc6 15. Nxd6 Qd7 16. Rc1 Nh5 17. Nxe4 dxe4 18. Bxe4 Nxf4 19. Bxc6 Nh3+ 20. Kg2 Qd6 21. Bxa8 Rxa8 22. e4 Ng5 23. h4 Bh3+ 24. Kh2 Bxf1 25. hxg5 Ba6 26. f4 Qb6 27. Qd2 Qg6 28. Re1 Rc8 29. b3 Qh5+ 30. Kg2 Qg4 31. d5 h5 32. gxh6 gxh6 33. d6 Rd8 34. e5 Bc8 35. Rh1 Bb7+ 36. Kh2 Qh5+ 0-1

[Event "Heart of Finland op 18th"]
[White "Krylov, Stanislav Ivanovich"]
[Black "Koivumaki, Marko"]
[Site "Jyvaskyla"]
[Round "7"]
[Result "1-0"]
[Date "2008.07.16"]
[ECO "C00"]
[WhiteElo "2236"]
[BlackElo "1835"]
[PlyCount "135"]
[EventDate "2008.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. c4 e6 4. Nc3 exd5 5. d4 Be7 6. Nf3 Bg4 7. cxd5 0-0 8. Bc4 Nbd7 9. 0-0 Nb6 10. Be2 Nfxd5 11. Ne4 c6 12. Ng3 Qc7 13. h3 Be6 14. Bg5 f6 15. Bd2 Rfe8 16. Bd3 Nf4 17. Bc2 Nbd5 18. Ne2 Bd6 19. Bxf4 Nxf4 20. Nxf4 Bxf4 21. Bb3 Qf7 22. Bxe6 Rxe6 23. Re1 Rae8 24. Rxe6 Rxe6 25. d5 cxd5 26. Qd4 Bb8 27. Rd1 Rd6 28. Qc5 Qc7 29. Qe3 Kf7 30. Re1 Qd7 31. Nd4 g6 32. Qh6 Kg8 33. Qe3 Bc7 34. Qe7 Bd8 35. Qe2 Bb6 36. Nb5 Rc6 37. Qe8+ Qxe8 38. Rxe8+ Kf7 39. Rb8 Rc1+ 40. Kh2 Bc7+ 41. Nxc7 Rxc7 42. Kg3 Rd7 43. Kf3 d4 44. Ke2 h5 45. Kd3 Ke6 46. Re8+ Kf5 47. Re4 Rd6 48. Rxd4 Rxd4+ 49. Kxd4 g5 50. g3 h4 51. Ke3 Ke5 52. f4+ Kf5 53. g4+ Ke6 54. Ke4 a6 55. b3 b6 56. a3 a5 57. a4 gxf4 58. Kxf4 Kd5 59. Kf5 Kc5 60. Kxf6 Kb4 61. g5 Kxb3 62. g6 Kxa4 63. g7 b5 64. g8Q b4 65. Qa2+ Kb5 66. Ke5 a4 67. Kd4 b3 68. Qa3 1-0

[Event "Heart of Finland op 18th"]
[White "Koivumaki, Marko"]
[Black "Turunen, Timo"]
[Site "Jyvaskyla"]
[Round "6"]
[Result "1/2-1/2"]
[Date "2008.07.15"]
[ECO "A17"]
[WhiteElo "1835"]
[BlackElo "2005"]
[PlyCount "73"]
[EventDate "2008.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. cxd5 exd5 4. d4 Nf6 5. g3 c6 6. Bg2 Bd6 7. Nh3 0-0 8. 0-0 Re8 9. Nf4 Bf5 10. Re1 Na6 11. Nd3 Qd7 12. Bg5 Ne4 13. Bd2 Bh3 14. Nf4 Bxg2 15. Kxg2 Nc7 16. Nh3 Re6 17. Nxe4 dxe4 18. Nf4 Bxf4 19. Bxf4 Nd5 20. h3 Rd8 21. e3 f6 22. h4 Qf7 23. Qg4 h5 24. Qe2 Qg6 25. Kh3 f5 26. a3 Qg4+ 27. Kh2 Nxf4 28. Qxg4 hxg4 29. gxf4 Kf7 30. Rec1 Rh6 31. Kg3 Rdh8 32. Rh1 b6 33. b4 Ke7 34. d5 Kd7 35. dxc6+ Rxc6 36. Rhd1+ Rd6 37. Rxd6+ 1/2-1/2

[Event "Heart of Finland op 18th"]
[White "Anttila, Perttu"]
[Black "Koivumaki, Marko"]
[Site "Jyvaskyla"]
[Round "5"]
[Result "1-0"]
[Date "2008.07.14"]
[ECO "B09"]
[WhiteElo "2103"]
[BlackElo "1835"]
[PlyCount "49"]
[EventDate "2008.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. d4 d6 2. e4 Nf6 3. Nc3 g6 4. f4 Bg7 5. a3 0-0 6. Nf3 c5 7. dxc5 dxc5 8. Bd3 Nc6 9. h3 a6 10. Be3 b6 11. Bc4 e6 12. e5 Qxd1+ 13. Rxd1 Nd7 14. Ne4 Rd8 15. Nd6 Na5 16. Ba2 Nb7 17. Nxf7 Kxf7 18. Ng5+ Ke7 19. Nxe6 Bh6 20. Bf2 Rh8 21. Bh4+ Kf7 22. Nc7+ Kg7 23. Nxa8 Bxf4 24. Rxd7+ Bxd7 25. Bf6+ 1-0

[Event "Heart of Finland op 18th"]
[White "Koivumaki, Marko"]
[Black "Jantti, Petri"]
[Site "Jyvaskyla"]
[Round "4"]
[Result "1-0"]
[Date "2008.07.13"]
[ECO "E63"]
[WhiteElo "1835"]
[BlackElo "2119"]
[PlyCount "129"]
[EventDate "2008.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 0-0 5. Nf3 d6 6. d4 Nc6 7. 0-0 a6 8. h3 Rb8 9. d5 Na5 10. Qd3 c5 11. Bd2 b5 12. cxb5 axb5 13. e4 b4 14. Nd1 Nd7 15. Rb1 Ra8 16. Re1 Ba6 17. Qc2 Nc4 18. Bc1 Qa5 19. a4 Nce5 20. Nxe5 Nxe5 21. Ra1 b3 22. Qd2 Qxd2 23. Bxd2 Nd3 24. Re3 Bd4 25. Bc3 Bxe3 26. Nxe3 f6 27. Bf1 Ne5 28. f4 Nf3+ 29. Kf2 Nd4 30. Bc4 Rfb8 31. a5 Bxc4 32. Nxc4 Nc2 33. Ra4 Rb7 34. Ke2 Kf7 35. e5 Ra6 36. Kd3 Nb4+ 37. Bxb4 Rxb4 38. e6+ Kg7 39. Ra3 Ra7 40. Kc3 Rab7 41. g4 f5 42. g5 Kf8 43. h4 Kg7 44. Kd3 h5 45. Kc3 Kf8 46. Kd3 Ke8 47. Kc3 Kd8 48. Kd3 Kc7 49. Kc3 Kb8 50. a6 R7b5 51. a7+ Ka8 52. Nxd6 exd6 53. Ra6 Re4 54. Rxd6 Kxa7 55. Rd7+ Rb7 56. Rd8 Rd4 57. d6 Rd1 58. e7 Re1 59. e8Q Rxe8 60. Rxe8 Kb6 61. Re7 Rb8 62. d7 Rd8 63. Kxb3 Kc6 64. Kc4 Kd6 65. Rg7 1-0

[Event "Heart of Finland op 18th"]
[White "Von Wright, Aarne"]
[Black "Koivumaki, Marko"]
[Site "Jyvaskyla"]
[Round "3"]
[Result "1-0"]
[Date "2008.07.13"]
[ECO "A45"]
[WhiteElo "2042"]
[BlackElo "1835"]
[PlyCount "83"]
[EventDate "2008.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 g6 3. f4 Bg7 4. Nf3 d6 5. Bd3 0-0 6. 0-0 c5 7. c3 Nc6 8. Qc2 e6 9. Nbd2 b6 10. dxc5 bxc5 11. e4 d5 12. e5 Ng4 13. Re1 Qb6 14. c4 Nb4 15. Qb1 Nxd3 16. Qxd3 Rd8 17. h3 Nh6 18. Qc2 a5 19. Kh2 Nf5 20. g4 Ne7 21. b3 Nc6 22. Ba3 Nb4 23. Bxb4 axb4 24. Kg3 Bb7 25. h4 Qc6 26. Rf1 Qc7 27. h5 dxc4 28. hxg6 fxg6 29. Nxc4 Bxf3 30. Rxf3 g5 31. Rb1 h6 32. fxg5 Bxe5+ 33. Kg2 Qg7 34. Nxe5 Qxg5 35. Qg6+ Qxg6 36. Nxg6 Rxa2+ 37. Kg3 Kg7 38. Nf4 Re8 39. Nh5+ Kg6 40. Rf6+ Kh7 41. Rf7+ Kh8 42. Nf6 1-0

[Event "Heart of Finland op 18th"]
[White "Aijala, Jouko"]
[Black "Koivumaki, Marko"]
[Site "Jyvaskyla"]
[Round "1"]
[Result "1-0"]
[Date "2008.07.12"]
[ECO "A21"]
[WhiteElo "2157"]
[BlackElo "1835"]
[PlyCount "71"]
[EventDate "2008.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. c4 d6 2. g3 e5 3. Bg2 Nc6 4. Nc3 f5 5. d3 Nf6 6. Nf3 Be7 7. 0-0 0-0 8. Rb1 Rb8 9. b4 Qe8 10. b5 Nd8 11. Qa4 Ra8 12. Qc2 Ne6 13. Ba3 f4 14. Nd5 fxg3 15. hxg3 Bd8 16. Ne3 Qh5 17. c5 d5 18. c6 Re8 19. g4 Qh6 20. Nf5 Qf4 21. Rb4 e4 22. dxe4 Nxe4 23. Ne3 N6c5 24. Qd1 bxc6 25. bxc6 Bxg4 26. Nxd5 Qd6 27. Rd4 Qxc6 28. Qc2 Qb5 29. Rb1 Qa5 30. Bb4 Qa6 31. Bxc5 Nxc5 32. Qxc5 Qxa2 33. Nc3 Qe6 34. Re4 Qf7 35. Rxe8+ Qxe8 36. Qd5+ 1-0

[Event "Heart of Finland op 18th"]
[White "Koivumaki, Marko"]
[Black "Hyotyla, Kari"]
[Site "Jyvaskyla"]
[Round "2"]
[Result "1-0"]
[Date "2008.07.12"]
[ECO "A00"]
[WhiteElo "1835"]
[PlyCount "127"]
[EventDate "2008.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. Na3 e5 2. b3 Nc6 3. Bb2 d6 4. e4 a6 5. Nf3 Be7 6. Be2 Nf6 7. d3 0-0 8. 0-0 Be6 9. Ng5 h6 10. Nxe6 fxe6 11. Nc4 d5 12. exd5 Nxd5 13. Nxe5 Bf6 14. Nxc6 bxc6 15. Bxf6 Nxf6 16. Bf3 Qd7 17. Qd2 Rab8 18. Rae1 Rb5 19. Re2 Rf5 20. Rfe1 Re8 21. Qb4 Nd5 22. Qd4 Qd6 23. Qb2 Nf4 24. Re5 Ref8 25. Bg4 Rg5 26. Rxg5 hxg5 27. g3 Rf6 28. gxf4 Qxf4 29. f3 Qd2 30. Qc1 Qxc1 31. Rxc1 Kf7 32. Re1 Ke7 33. Re5 Kd6 34. Rxg5 g6 35. Ra5 c5 36. Rxa6+ c6 37. Ra4 Kd5 38. Re4 e5 39. a4 Rf8 40. Kf2 Rb8 41. Kg3 g5 42. h4 gxh4+ 43. Kxh4 Rh8+ 44. Kg3 Rh1 45. a5 Ra1 46. Ra4 Rxa4 47. bxa4 Kd6 48. Kf2 Kc7 49. Ke3 Kb7 50. Ke4 Ka6 51. Kxe5 Kxa5 52. Be6 Kxa4 53. f4 Kb4 54. f5 Kc3 55. Bb3 c4 56. Bxc4 Kxc2 57. f6 c5 58. f7 Kc3 59. Kd5 Kb4 60. f8Q Kc3 61. Kxc5 Kd2 62. Qf2+ Kd1 63. d4 Kc1 64. Bd3 1-0

[Event "FIN-chT1A 0708"]
[White "Koivumaki, Marko"]
[Black "Morant, Paul"]
[Site "Finland"]
[Round "7.3"]
[Result "0-1"]
[Date "2008.03.08"]
[ECO "A55"]
[WhiteElo "1841"]
[BlackElo "2165"]
[PlyCount "80"]
[EventDate "2007.09.15"]
[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 "Eura SK"]
[BlackTeam "Turku TS II"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 d6 4. d4 Nbd7 5. e4 exd4 6. Nxd4 g6 7. Be2 Bg7 8. 0-0 0-0 9. f3 Ne5 10. Be3 c5 11. Ndb5 Ne8 12. Nd5 Be6 13. Qd2 a6 14. Nbc3 Nc6 15. Rfd1 Nd4 16. Bd3 Rb8 17. Rab1 b5 18. cxb5 axb5 19. Nf4 Nc7 20. Nxe6 Ncxe6 21. Kh1 Qh4 22. Bf2 Qh5 23. Bg3 Rfd8 24. Nd5 Kh8 25. Bc2 Nxc2 26. Qxc2 Nd4 27. Qf2 f5 28. exf5 Qxf5 29. Ne3 Qe6 30. a3 Rbc8 31. Nc2 Nf5 32. Bf4 Qc4 33. Qd2 Re8 34. b3 Qe2 35. Bxd6 Nxd6 36. Qxd6 Qxc2 37. Rdc1 Qf5 38. a4 Be5 39. Qd1 b4 40. Rc2 Bc3 0-1

