[Event "FIN-chT1C 0607"]
[Site "Finland"]
[Date "2006.09.17"]
[Round "2.8"]
[White "Lardot, Derik"]
[Black "Lahti, Ahti"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2034"]
[PlyCount "95"]
[EventDate "2006.09.16"]
[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 "Oulu OSS"]
[BlackTeam "Kankaanpaa SK"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 d6 2. d4 e6 3. Nf3 Bd7 4. Bc4 c6 5. 0-0 d5 6. Bd3 dxe4 7. Bxe4 Nf6 8. Bd3 c5 9. Re1 Nc6 10. Bc4 cxd4 11. Nxd4 Be7 12. Nf3 0-0 13. c3 Qc7 14. Bg5 Rad8 15. Qe2 h6 16. Bh4 Rfe8 17. Nbd2 Nb8 18. Ne5 Nc6 19. Ndf3 Bc8 20. Bd3 Rd5 21. Bg3 Bd6 22. Nxc6 bxc6 23. Bc4 Ra5 24. Bxd6 Qxd6 25. Rad1 Qc7 26. Rd2 Nd5 27. Qe4 Ba6 28. Bb3 Rd8 29. Red1 Rb8 30. Nd4 Bb7 31. Qh4 Qe7 32. Qg3 Qf8 33. c4 Nf6 34. Qc3 Rh5 35. Bc2 c5 36. Nf3 Ne4 37. Qd3 g6 38. Re2 Ng5 39. Ne5 Qg7 40. Qd6 Rf8 41. Nd7 Rc8 42. Qe7 Nf3+ 43. gxf3 Bxf3 44. Nf6+ Qxf6 45. Qxf6 Rg5+ 46. Kf1 Bh5 47. f3 Bxf3 48. Qxf3 1-0

[Event "FIN-chT1C 0607"]
[Site "Finland"]
[Date "2006.09.16"]
[Round "1.8"]
[White "Lauronen, Teemu"]
[Black "Lahti, Ahti"]
[Result "1-0"]
[ECO "A43"]
[PlyCount "111"]
[EventDate "2006.09.16"]
[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 "Oulainen ShakkiLaakso"]
[BlackTeam "Kankaanpaa SK"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 e6 2. d4 c5 3. d5 d6 4. Nf3 exd5 5. exd5 Nf6 6. Nc3 Be7 7. Be2 0-0 8. 0-0 a6 9. a4 Bg4 10. h3 Bxf3 11. Bxf3 Re8 12. Re1 Nbd7 13. Bf4 Bf8 14. Qd2 Qc7 15. a5 h6 16. Na4 Rxe1+ 17. Rxe1 b5 18. axb6 Nxb6 19. Qa5 Rb8 20. Nxc5 Na8 21. Qa3 Qb6 22. Nd3 Nc7 23. c4 Qb3 24. Qxb3 Rxb3 25. Re3 a5 26. Bd1 Rb7 27. b3 Na6 28. Bc2 g5 29. Bh2 Ra7 30. f4 Nb4 31. Nxb4 axb4 32. fxg5 hxg5 33. Bf5 Ra1+ 34. Kf2 Ra2+ 35. Re2 Ra3 36. Rb2 Ra1 37. Ke2 Nh5 38. Rb1 Ra2+ 39. Kf3 Nf6 40. Bg3 Rd2 41. Be1 Rd4 42. g3 g4+ 43. hxg4 Nxg4 44. Bxg4 Bh6 45. Bxb4 Rd3+ 46. Kg2 Rd4 47. Rh1 Bd2 48. Bxd2 Rxd2+ 49. Kh3 Kg7 50. Rb1 Kg6 51. b4 f5 52. Bd1 Rd3 53. b5 Kg5 54. b6 f4 55. Rb3 Rxd1 56. gxf4+ 1-0

[Event "FIN-chT1A 0203"]
[Site "Finland"]
[Date "2002.10.??"]
[Round "4.8"]
[White "Koskinen, Veikko"]
[Black "Lahti, Ahti"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2013"]
[PlyCount "92"]
[EventDate "2002.10.??"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Helsinki KS 58"]
[BlackTeam "Kankaanpaa SK"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 e6 2. d3 d6 3. Nf3 h6 4. Be2 Nd7 5. 0-0 Be7 6. Nc3 Bf6 7. d4 e5 8. dxe5 Nxe5 9. Nd4 Ne7 10. f4 N5c6 11. Nxc6 bxc6 12. Be3 c5 13. Qd2 0-0 14. Rad1 Nc6 15. e5 Be7 16. Bf3 Qe8 17. Nd5 Ba6 18. Nxc7 Qc8 19. Nxa6 Qxa6 20. exd6 Bf6 21. Bxc5 Rfd8 22. c3 Rab8 23. Ba3 Qb6+ 24. Qf2 Na5 25. Bd5 Nb7 26. Bxb7 Rxb7 27. Rd2 Qxf2+ 28. Kxf2 Rb5 29. Rfd1 g5 30. Rd5 Rb7 31. fxg5 hxg5 32. Kf3 Kg7 33. R1d2 Rbd7 34. c4 Rc8 35. c5 Bd8 36. b4 a6 37. Bb2+ f6 38. Rxg5+ Kh6 39. Rgd5 Rb7 40. Bc3 Rc6 41. a4 Kg6 42. Rb2 Bb6 43. Bd4 Bd8 44. b5 axb5 45. axb5 Rc8 46. c6 Rbb8 1-0

[Event "FIN-chT1A 0203"]
[Site "Finland"]
[Date "2002.10.??"]
[Round "3.8"]
[White "Kosonen, Marko"]
[Black "Lahti, Ahti"]
[Result "1-0"]
[ECO "A40"]
[PlyCount "71"]
[EventDate "2002.10.??"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Vantaa Remi"]
[BlackTeam "Kankaanpaa SK"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. d4 e6 2. e3 Ne7 3. Bd3 c5 4. c3 cxd4 5. exd4 Ng6 6. Nf3 Nc6 7. h4 Bd6 8. Ng5 h6 9. Ne4 Bc7 10. h5 Nf4 11. Bxf4 Bxf4 12. Qg4 Bg5 13. Nd6+ Kf8 14. f4 Bf6 15. Nd2 Ne7 16. N2c4 Nd5 17. 0-0 Qe7 18. Rae1 Nb6 19. Nxb6 axb6 20. Nxc8 Rxc8 21. Qf3 Rb8 22. Qe4 Qd6 23. Bb5 Qc7 24. Re3 Qd8 25. g4 d5 26. Qf3 Qc7 27. Re2 Rd8 28. Rg2 Be7 29. g5 Ra8 30. a3 Rd8 31. Qg4 hxg5 32. fxg5 f5 33. Rxf5+ exf5 34. Qxf5+ Kg8 35. Qe6+ Kh7 36. Bd3+ 1-0

[Event "FIN-chT1A 0203"]
[Site "Finland"]
[Date "2002.10.??"]
[Round "1.8"]
[White "Lahti, Ahti"]
[Black "Suominen, Antti"]
[Result "0-1"]
[ECO "A22"]
[PlyCount "108"]
[EventDate "2002.10.??"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Kankaanpaa SK"]
[BlackTeam "Espoo MatSK II"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. c4 e5 2. Nc3 Nf6 3. d3 Bb4 4. Bd2 0-0 5. e4 c6 6. Be2 d5 7. cxd5 cxd5 8. exd5 Nxd5 9. Nf3 Nc6 10. a3 Ba5 11. 0-0 Bf5 12. b4 Bb6 13. Ne4 Qe7 14. Nc3 Rfd8 15. Na4 Nd4 16. Nxb6 Nxf3+ 17. Bxf3 Nxb6 18. Be2 Bxd3 19. Bxd3 Rxd3 20. Qe2 Qd6 21. Be3 Rd8 22. Bc5 Qd5 23. Bxb6 axb6 24. g3 f6 25. Rfc1 Rd2 26. Qe3 b5 27. Rc5 Qd7 28. Qb3+ Kh8 29. Rac1 Qd4 30. Qf3 e4 31. Qf4 h6 32. Re1 Rd1 33. Rxd1 Qxd1+ 34. Kg2 Qf3+ 35. Qxf3 exf3+ 36. Kxf3 Rd3+ 37. Kg2 Rxa3 38. Rxb5 Ra7 39. Kf3 Kg8 40. Ke4 Kf7 41. Kd5 Kg6 42. Kc5 Ra2 43. Rxb7 Rxf2 44. Rd7 Rxh2 45. b5 Rc2+ 46. Kb4 Rb2+ 47. Ka4 h5 48. Rd3 Kg5 49. Rb3 Re2 50. b6 Re8 51. Kb5 h4 52. gxh4+ Kxh4 53. Kc6 f5 54. Kd7 Rg8 0-1

[Event "FIN-chT1C 9900"]
[Site "Finland"]
[Date "1999.??.??"]
[Round "?"]
[White "Nieminen, Iiro Matti"]
[Black "Lahti, Ahti"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "99"]
[EventDate "1999.??.??"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]
[WhiteTeam "Tampere Taraus III"]
[BlackTeam "Kankaanpaa SK"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 e6 2. d4 c6 3. Nf3 d6 4. Bd3 Nd7 5. 0-0 Be7 6. c4 Bf6 7. Re1 e5 8. d5 c5 9. Be3 Ne7 10. a3 Ng6 11. b4 b6 12. Nc3 a6 13. Rb1 0-0 14. Qa4 Nf4 15. Bf1 Bb7 16. bxc5 dxc5 17. Qb3 Rb8 18. g3 Ng6 19. Rb2 Be7 20. Reb1 Bd6 21. Qd1 Ba8 22. Bh3 Nf6 23. Qa4 b5 24. cxb5 axb5 25. Rxb5 Rxb5 26. Qxb5 Qc7 27. Nd2 Qa7 28. Qa4 Qe7 29. Nc4 h5 30. Nxd6 Qxd6 31. Qb5 Nxe4 32. Nxe4 Qxd5 33. Bg2 Qa2 34. Qb3 Qxb3 35. Rxb3 c4 36. Rc3 Bb7 37. Nf6+ gxf6 38. Bxb7 Rb8 39. Bd5 f5 40. Rxc4 Rd8 41. Bb7 f4 42. gxf4 Rd1+ 43. Kg2 exf4 44. Bxf4 Rd3 45. a4 Nh4+ 46. Kf1 Rb3 47. Bc6 Nf5 48. a5 Ne7 49. a6 Rb6 50. a7 1-0

[Event "Kuopio op2"]
[Site "Kuopio"]
[Date "1995.??.??"]
[Round "?"]
[White "Kesanen, Ismo"]
[Black "Lahti, Ahti"]
[Result "1-0"]
[ECO "B21"]
[PlyCount "83"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. f4 e5 3. d3 d6 4. Nf3 Bg4 5. Be2 Nc6 6. 0-0 Nge7 7. Nd4 h5 8. Nxc6 Nxc6 9. Nc3 Qh4 10. Be3 0-0-0 11. Bf2 Qe7 12. Bxg4+ hxg4 13. Qxg4+ Qd7 14. Qxd7+ Rxd7 15. fxe5 Nxe5 16. Nd5 Nc6 17. Bg3 Nd4 18. Rf2 f6 19. c3 Ne6 20. b4 Nc7 21. bxc5 Nxd5 22. exd5 dxc5 23. c4 Bd6 24. Bxd6 Rxd6 25. Re2 Kc7 26. Rb1 b6 27. Rbe1 Rhd8 28. Kf2 a6 29. Re7+ R6d7 30. R1e6 Rxe7 31. Rxe7+ Rd7 32. Rxd7+ Kxd7 33. a4 Kd6 34. Ke3 b5 35. axb5 axb5 36. Kd2 b4 37. Kc2 Ke5 38. Kb3 f5 39. d4+ cxd4 40. Kxb4 d3 41. Kc3 Ke4 42. d6 1-0

[Event "Kuopio op1"]
[Site "Kuopio"]
[Date "1995.??.??"]
[Round "?"]
[White "Kohonen, Jesse"]
[Black "Lahti, Ahti"]
[Result "0-1"]
[ECO "A43"]
[PlyCount "20"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 c5 2. d5 Nf6 3. Nc3 e6 4. Bg5 h6 5. Bh4 Qb6 6. Rb1 Nxd5 7. Nxd5 exd5 8. c3 d4 9. cxd4 c4 10. Qd2 Bb4 0-1

[Event "Kuopio op2"]
[Site "Kuopio"]
[Date "1995.??.??"]
[Round "?"]
[White "Lahti, Ahti"]
[Black "Havela, Jari"]
[Result "0-1"]
[ECO "A46"]
[PlyCount "70"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. e3 cxd4 4. Nxd4 a6 5. c3 d5 6. b4 e6 7. Qb3 Nc6 8. Nxc6 bxc6 9. Qa4 Bb7 10. Be2 Bd6 11. Nd2 0-0 12. Qc2 a5 13. bxa5 Qxa5 14. 0-0 Qc7 15. h3 c5 16. Bf3 e5 17. e4 dxe4 18. Nxe4 Nxe4 19. Bxe4 Bxe4 20. Qxe4 f6 21. Rd1 Kh8 22. Qc4 Rfd8 23. a4 Be7 24. Rxd8+ Qxd8 25. Be3 Qc7 26. g3 h6 27. h4 Bd6 28. Qd5 Ra6 29. h5 Qc6 30. Qc4 f5 31. Bd2 f4 32. gxf4 exf4 33. Bxf4 Bxf4 34. Qxf4 g5 35. Re1 gxf4 0-1

[Event "Kuopio op2"]
[Site "Kuopio"]
[Date "1995.??.??"]
[Round "?"]
[White "Lahti, Ahti"]
[Black "Hirvonen, Tapio"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "115"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c3 e6 4. Ne5 c5 5. Qa4+ Nbd7 6. e3 Bd6 7. Nxd7 Bxd7 8. Bb5 0-0 9. Bxd7 Nxd7 10. 0-0 Qc7 11. g3 a6 12. Qd1 Rab8 13. dxc5 Nxc5 14. Qe2 b5 15. Nd2 Rfc8 16. e4 a5 17. exd5 exd5 18. Qf3 Qb7 19. Nb3 a4 20. Nxc5 Bxc5 21. Be3 b4 22. Rfd1 bxc3 23. bxc3 Qb2 24. Bd4 Bxd4 25. cxd4 Rc2 26. Qxd5 g6 27. Qf3 a3 28. Qf4 Qb7 29. d5 Rd8 30. Qa4 Rc3 31. Qa5 Qc7 32. Qxc7 Rxc7 33. Rd3 Ra7 34. Rb1 Kf8 35. Rbb3 h5 36. Kf1 Ra5 37. Ke2 Rdxd5 38. Rxd5 Rxd5 39. Rxa3 Rb5 40. Rb3 Ra5 41. Rb2 Ra3 42. Rd2 Kg7 43. Kd1 g5 44. Kc1 Kg6 45. Kb2 Ra8 46. Rd3 Re8 47. Rc3 Rb8+ 48. Kc1 Re8 49. a4 Re1+ 50. Kb2 Re2+ 51. Rc2 Re4 52. Kb3 h4 53. a5 hxg3 54. hxg3 f5 55. a6 Re8 56. Ka4 Rb8 57. Ka5 Rb1 58. Rc4 1-0

[Event "Kuopio op1"]
[Site "Kuopio"]
[Date "1995.??.??"]
[Round "?"]
[White "Lahti, Ahti"]
[Black "Sihvonen, Tero"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "172"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 c6 4. c3 Nbd7 5. Nbd2 g6 6. Qc2 Bg7 7. e4 dxe4 8. Nxe4 Nxe4 9. Qxe4 Nf6 10. Qc2 0-0 11. Bd3 Nd5 12. 0-0 h6 13. Be3 Qc7 14. Rfe1 Bg4 15. Ne5 Bxe5 16. dxe5 Kg7 17. f3 Be6 18. Qc1 Nxe3 19. Qxe3 Qb6 20. b3 Rfd8 21. Be4 Rd2 22. Kf1 Rad8 23. Qxb6 axb6 24. Re2 R2d7 25. c4 Ra8 26. Ke1 Ra5 27. Bc2 b5 28. b4 Ra3 29. cxb5 cxb5 30. Be4 Rc7 31. Rc2 Rxc2 32. Bxc2 Re3+ 33. Kf2 Rxe5 34. Be4 Bc4 35. Re1 f5 36. Bxb7 Rxe1 37. Kxe1 Bxa2 38. Bc6 Bc4 39. f4 Kf6 40. Kd2 e5 41. Ke3 g5 42. g3 Ke6 43. h4 exf4+ 44. gxf4 g4 45. Kd4 Bf1 46. Ke3 Bc4 47. Bg2 Bd5 48. Bf1 Bc6 49. Bd3 Kf6 50. Kf2 Ke6 51. Kg3 Bd7 52. Kf2 Kd5 53. Ke3 g3 54. Bf1 g2 55. Bxg2+ Kc4 56. Bf1+ Kxb4 57. Kd4 Ka4 58. Be2 b4 59. Ke5 Ka3 60. Bc4 Kb2 61. Kf6 Kc3 62. Bf7 Bb5 63. Be6 Bc4 64. Bxf5 b3 65. Ke5 Bd3 66. Be6 Bc4 67. Bf5 b2 68. Bb1 Kd2 69. f5 Kc1 70. Be4 Kd2 71. Bb1 Bd3 72. Ba2 Kc1 73. f6 Bc4 74. Bxc4 b1Q 75. Bf7 Qb8+ 76. Kf5 Kd2 77. Bh5 Kc3 78. f7 Qd6 79. Bg6 Kd4 80. h5 Qe5+ 81. Kg4 Qf6 82. Kg3 Ke3 83. Kg2 Qg5+ 84. Kh3 Qf4 85. Kg2 Qf3+ 86. Kg1 Ke2 0-1

[Event "Kuopio op2"]
[Site "Kuopio"]
[Date "1995.??.??"]
[Round "?"]
[White "Liikamaa, Marko"]
[Black "Lahti, Ahti"]
[Result "1-0"]
[ECO "C00"]
[PlyCount "45"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e6 2. c4 Ne7 3. Nc3 d5 4. d4 c6 5. Nf3 Ng6 6. e5 Be7 7. Be2 Nh4 8. Nxh4 Bxh4 9. 0-0 Nd7 10. f4 dxc4 11. Bxc4 Nb6 12. b3 Nd5 13. Bxd5 exd5 14. f5 Be7 15. Qg4 Bf8 16. Bg5 Qa5 17. Na4 b5 18. Nc5 h6 19. Qh5 Qc3 20. e6 Qxd4+ 21. Kh1 hxg5 22. Qxf7+ Kd8 23. Nb7+ 1-0

[Event "Kuopio op2"]
[Site "Kuopio"]
[Date "1995.??.??"]
[Round "?"]
[White "Raisa, Unto"]
[Black "Lahti, Ahti"]
[Result "1-0"]
[ECO "B46"]
[WhiteElo "2230"]
[PlyCount "45"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be3 Nge7 7. Be2 Nxd4 8. Qxd4 Nc6 9. Qd2 Bb4 10. 0-0 Qa5 11. f4 e5 12. Bc4 0-0 13. f5 d5 14. Bxd5 Ne7 15. Bb3 Bc5 16. Qf2 Bxe3 17. Qxe3 Kh8 18. f6 gxf6 19. Rxf6 Ng6 20. Raf1 Nf4 21. Rxf7 Rg8 22. R1xf4 exf4 23. Qd4+ 1-0

[Event "Tampere op2"]
[Site "Tampere"]
[Date "1994.??.??"]
[Round "1"]
[White "Haapanen, Ilmari"]
[Black "Lahti, Ahti"]
[Result "1-0"]
[ECO "B02"]
[PlyCount "101"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nc3 Nbd7 4. Nf3 Nb6 5. Bb5+ Bd7 6. Bxd7+ Qxd7 7. 0-0 Nbxd5 8. Nxd5 Qxd5 9. d4 e6 10. c3 Bd6 11. Qe2 0-0 12. Ne5 Qe4 13. Qxe4 Nxe4 14. Re1 Nf6 15. Nc4 Rad8 16. Bg5 h6 17. Bxf6 gxf6 18. Nxd6 Rxd6 19. Re3 Kh7 20. Rd1 Rg8 21. c4 c6 22. Rdd3 Rgd8 23. Re4 e5 24. f4 exd4 25. f5 b5 26. b3 bxc4 27. bxc4 c5 28. Rh4 Re8 29. Rdh3 Re2 30. Rxh6+ Kg7 31. Rh7+ Kf8 32. Rg3 d3 33. Rh8+ Ke7 34. Rgg8 Rd7 35. Re8+ Kd6 36. Rxe2 dxe2 37. Kf2 Re7 38. Ke1 Ke5 39. Rc8 Kd4 40. Rd8+ Kxc4 41. Rd2 Re5 42. g4 Re4 43. h3 Re3 44. Rxe2 Rxh3 45. Re7 Rh1+ 46. Kd2 Rh2+ 47. Ke3 Rxa2 48. Rxf7 Ra6 49. Re7 Ra3+ 50. Kf4 Kd3 51. Re3+ 1-0

[Event "Tampere op2"]
[Site "Tampere"]
[Date "1994.??.??"]
[Round "4"]
[White "Lahti, Ahti"]
[Black "Kosonen, Markku"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "54"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c3 Bg4 4. Nbd2 e6 5. h3 Bh5 6. e3 c5 7. Be2 cxd4 8. cxd4 Bd6 9. Ne5 Bxe2 10. Qxe2 0-0 11. 0-0 Nbd7 12. f4 g6 13. Ndf3 Nh5 14. Qe1 f6 15. Ng4 Qe7 16. Nfh2 f5 17. Ne5 Nxe5 18. fxe5 Bc7 19. Nf3 f4 20. Nh2 Rf5 21. Rf3 Raf8 22. Bd2 Ng3 23. Qd1 h5 24. Qb3 Bb6 25. Re1 Qh4 26. Qc2 Ne4 27. Rxf4 Rxf4 1-0

[Event "Tampere op2"]
[Site "Tampere"]
[Date "1994.??.??"]
[Round "3"]
[White "Lahti, Ahti"]
[Black "Nieminen, Olli"]
[Result "1-0"]
[ECO "A47"]
[PlyCount "117"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. Nc3 Bb7 4. e3 e6 5. a3 c5 6. dxc5 bxc5 7. Bd3 Be7 8. e4 c4 9. Bxc4 Nxe4 10. Nxe4 Bxe4 11. Qe2 d5 12. Bd3 Bxd3 13. cxd3 0-0 14. 0-0 a5 15. Bd2 a4 16. d4 Nd7 17. Ne5 Nb6 18. Nc6 Qc7 19. Nxe7+ Qxe7 20. Bb4 Qb7 21. Bxf8 Kxf8 22. Qb5 g6 23. b3 Kg7 24. Rfb1 Qa7 25. Qe2 axb3 26. Rxb3 Nc4 27. Rd3 Rb8 28. h4 Rb2 29. Qe1 h5 30. Rc1 Qa4 31. Rdc3 Kg8 32. Qd1 Qa6 33. Rb1 Rd2 34. Qc1 Rxd4 35. Qh6 Qc8 36. Rcb3 Nd6 37. g3 Ne8 38. Kg2 e5 39. Qg5 Qe6 40. Rb8 Rg4 41. Qd8 Kf8 42. R1b6 Qe7 43. Qxe7+ Kxe7 44. R6b7+ Kf8 45. Rd7 f5 46. f3 Rd4 47. Rdd8 Ke7 48. Rxe8+ Kd6 49. Rb6+ Kc5 50. Rxg6 e4 51. Rc8+ Kb5 52. fxe4 fxe4 53. Rg5 Rd2+ 54. Kg1 e3 55. Re8 e2 56. Rgg8 Rd3 57. Rxe2 Rxa3 58. Rd2 Kc5 59. Rc8+ 1-0

[Event "Tampere op2"]
[Site "Tampere"]
[Date "1994.??.??"]
[Round "2"]
[White "Pasanen, Tuomo Tapio"]
[Black "Lahti, Ahti"]
[Result "0-1"]
[ECO "B28"]
[PlyCount "142"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. Nc3 cxd4 5. Nxd4 a6 6. e4 d6 7. Be2 Nc6 8. Nxc6 bxc6 9. e5 Ng8 10. 0-0 Qc7 11. exd6 Bxd6 12. Kh1 Nf6 13. Bf3 Bb7 14. Qc2 c5 15. Bxb7 Qxb7 16. Qa4+ Ke7 17. Bg5 Be5 18. Nd1 h6 19. Be3 Rhc8 20. f3 g5 21. Rb1 Nh5 22. Nf2 Qc7 23. Rbd1 Bxh2 24. Bxc5+ Qxc5 25. Rd7+ Kf8 26. Kxh2 Qe5+ 27. Kg1 Qxb2 28. Ng4 Qb6+ 29. Kh2 Kg7 30. Qc2 Qb8+ 31. Kg1 Qf4 32. Qc3+ Nf6 33. c5 h5 34. Nxf6 Qxf6 35. Qc4 Rc6 36. Rd6 Rac8 37. Rxc6 Rxc6 38. Rd1 Qe5 39. Rc1 h4 40. Kf2 Kg6 41. Qb4 h3 42. gxh3 Kh6 43. f4 gxf4 44. Re1 Qxc5+ 45. Qxc5 Rxc5 46. Kf3 Rc3+ 47. Kxf4 Rxh3 48. Ke5 Rf3 49. Rg1 Rf5+ 50. Kd6 Rg5 51. Rf1 Kg6 52. Ke7 Rf5 53. Rg1+ Kh5 54. Rg7 e5 55. Kd6 e4 56. Rg1 Rg5 57. Rf1 Kg6 58. Kc6 f5 59. Kb6 e3 60. Rf3 Rg2 61. Rxe3 Rxa2 62. Rg3+ Kf6 63. Rg1 f4 64. Kc5 Rd2 65. Kb6 Kf5 66. Kxa6 f3 67. Rg8 Rd4 68. Kb5 Kf4 69. Rh8 Kg3 70. Rg8+ Rg4 71. Rf8 f2 0-1

[Event "Tampere op2"]
[Site "Tampere"]
[Date "1994.??.??"]
[Round "5"]
[White "Saarinen, Eino"]
[Black "Lahti, Ahti"]
[Result "0-1"]
[ECO "D03"]
[PlyCount "47"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 h6 4. Bxf6 exf6 5. e3 Nc6 6. c3 a6 7. Nbd2 Be7 8. h3 0-0 9. Bd3 f5 10. Ne5 Nxe5 11. dxe5 Re8 12. 0-0 Bc5 13. Nf3 f6 14. exf6 Qxf6 15. Nd4 g6 16. Qf3 Rf8 17. Rae1 Bb6 18. Qxd5+ Kh8 19. Nxf5 Bxf5 20. Bxf5 Qxf5 21. Qxb7 Rfb8 22. e4 Qxf2+ 23. Rxf2 Rxb7 24. c4 0-1

[Event "Naantali op"]
[Site "Naantali"]
[Date "1993.??.??"]
[Round "?"]
[White "Lahti, Ahti"]
[Black "Nokso Koivisto, Antti"]
[Result "0-1"]
[ECO "D00"]
[BlackElo "2265"]
[PlyCount "84"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Nc3 d5 4. Bf4 Be7 5. e3 0-0 6. Bg5 b6 7. Bb5 Ba6 8. Be2 c5 9. Bxa6 Nxa6 10. a3 Nb8 11. 0-0 Nc6 12. Qe2 a6 13. Na4 cxd4 14. exd4 b5 15. Nc5 Nxd4 16. Nxd4 Bxc5 17. Nc6 Qd6 18. Bxf6 gxf6 19. Nb4 Kh8 20. Qf3 f5 21. c3 Rg8 22. Rad1 Rad8 23. Rd3 Rg4 24. g3 Bxb4 25. axb4 Rdg8 26. h3 Re4 27. Kh1 Rg6 28. Re3 Kg7 29. Rxe4 fxe4 30. Qe3 Qe5 31. Qd4 Qxd4 32. cxd4 Rf6 33. Kg2 Rf3 34. Ra1 Rd3 35. Rxa6 Rxd4 36. Rc6 Rd2 37. Rc5 e3 38. Kf1 Rxf2+ 39. Ke1 d4 40. Re5 Kf6 41. Re4 e5 42. Rh4 d3 0-1

[Event "FIN-chT"]
[Site "Finland"]
[Date "1990.??.??"]
[Round "?"]
[White "Lahti, Ahti"]
[Black "Harju, Antero"]
[Result "1-0"]
[ECO "C33"]
[PlyCount "85"]
[EventDate "1990.??.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "FIN"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Bc4 c6 4. Nc3 Qh4+ 5. Kf1 Qf6 6. d4 d6 7. Nf3 Bg4 8. e5 Qh6 9. exd6 Bxd6 10. Ne4 Bc7 11. Bxf7+ Kf8 12. Bc4 Nd7 13. Bd2 a5 14. a4 Rd8 15. h4 Nb6 16. Bb3 Rxd4 17. Qe1 Bxf3 18. gxf3 Nd5 19. Ng5 Rxd2 20. Qxd2 Qd6 21. Bxd5 cxd5 22. Re1 Ne7 23. Ne6+ Kf7 24. Qc3 Nf5 25. Qxc7+ Qxc7 26. Nxc7 Ng3+ 27. Kg1 Nxh1 28. Kxh1 Rc8 29. Nxd5 Rxc2 30. Re7+ Kf8 31. Rxb7 Rc4 32. b3 Rd4 33. Rb5 Kf7 34. Rxa5 Ke6 35. Nc3 Rd3 36. Ne4 Re3 37. Rb5 Kd7 38. Kg2 Re2+ 39. Kf1 Rh2 40. h5 Kc6 41. Nf2 g6 42. Kg1 Rh4 43. Kg2 1-0

[Event "FIN-chT"]
[Site "Finland"]
[Date "1986.??.??"]
[Round "?"]
[White "Lahti, Ahti"]
[Black "Tuomala, T."]
[Result "1/2-1/2"]
[ECO "A03"]
[PlyCount "70"]
[EventDate "1986.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. f4 d5 2. e3 g6 3. Nf3 Bg7 4. d4 Nf6 5. Bd3 0-0 6. 0-0 c5 7. c3 b6 8. Nbd2 Ba6 9. Bxa6 Nxa6 10. Qe2 Nc7 11. b3 Rc8 12. Bb2 Nce8 13. Rad1 Qc7 14. c4 Nd6 15. Rc1 Qb7 16. dxc5 Rxc5 17. Bd4 Rcc8 18. Bxf6 exf6 19. cxd5 Qxd5 20. e4 Qa5 21. Qd3 Rcd8 22. a4 f5 23. Qb1 fxe4 24. Nxe4 Qd5 25. Nxd6 Qxd6 26. g3 Qd3 27. Rcd1 Qxb1 28. Rxb1 Rd3 29. Kf2 Rc8 30. Rfc1 Rdc3 31. Rxc3 Rxc3 32. Ke2 Bf6 33. Nd2 Kg7 34. Rf1 Be7 35. Rf3 Rxf3 1/2-1/2

