[Event "FIN-chT1B 0304"]
[Site "Finland"]
[Date "2004.01.10"]
[Round "5.4"]
[White "Yrjonen, Markku"]
[Black "Korhonen, Pasi"]
[Result "0-1"]
[ECO "B50"]
[BlackElo "2103"]
[PlyCount "120"]
[EventDate "2003.09.??"]
[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 "Kuusankoski POKS"]
[BlackTeam "Helsinki I-HSK"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. Bc4 Nc6 5. a3 g6 6. d3 Bg7 7. 0-0 0-0 8. Be3 Bg4 9. h3 Bxf3 10. Qxf3 Ne5 11. Qe2 Nxc4 12. dxc4 Qd7 13. Rad1 Qe6 14. Bc1 Nd7 15. Nd5 Rac8 16. Nf4 Qe5 17. Rfe1 Nb6 18. b3 Rfe8 19. Rd3 Bh6 20. Rf3 Bxf4 21. Bxf4 Qe6 22. Bd2 Nd7 23. Qe3 a6 24. Qh6 b5 25. Bc3 f6 26. cxb5 axb5 27. Rg3 Qf7 28. f4 Qg7 29. Qh4 b4 30. Ba1 bxa3 31. Qg4 Nf8 32. f5 a2 33. h4 c4 34. fxg6 hxg6 35. b4 Rb8 36. Bc3 Rec8 37. h5 g5 38. Rf1 Rc7 39. Qf5 Nh7 40. Qa5 Rcc8 41. Qxa2 Ra8 42. Qb1 Qf7 43. Qd1 Qe6 44. Qf3 Ra3 45. Re1 Rb8 46. Qf2 Qf7 47. Qe2 Nf8 48. Rh3 Ne6 49. Qd2 Nf4 50. Rh1 Nxh5 51. g4 Nf4 52. Qh2 Qg7 53. Bd2 Rh3 54. Qxh3 Nxh3+ 55. Rxh3 Kf7 56. Rb1 Qg6 57. Re3 d5 58. c3 dxe4 59. Rbe1 Rd8 60. R1e2 e6 0-1

[Event "FIN-chT1B 0304"]
[Site "Finland"]
[Date "2003.09.??"]
[Round "1.5"]
[White "Broman, Hannu"]
[Black "Yrjonen, Markku"]
[Result "1-0"]
[ECO "B06"]
[PlyCount "80"]
[EventDate "2003.09.??"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Helsinki SSK"]
[BlackTeam "Kuusankoski POKS"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. d4 d6 2. e4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 0-0 6. 0-0 Nbd7 7. a4 e5 8. Re1 exd4 9. Nxd4 Re8 10. f3 a6 11. Nb3 Ne5 12. f4 Nc6 13. Bf3 Be6 14. Be3 Qc8 15. h3 Rd8 16. Nd4 Nxd4 17. Bxd4 c5 18. Bf2 Qc7 19. Bh4 Rd7 20. g4 d5 21. e5 d4 22. Ne4 Nxe4 23. Bxe4 Re8 24. Qf3 f5 25. exf6 Bf8 26. g5 Red8 27. Bxg6 hxg6 28. Rxe6 d3 29. Qe4 Kf7 30. Qc4 Rd5 31. Re5 b5 32. axb5 axb5 33. Qxb5 Rxe5 34. fxe5 c4 35. cxd3 Rxd3 36. Ra8 Rd7 37. Ra6 Rd1+ 38. Kg2 Rd2+ 39. Kf1 Kg8 40. Be1 Rd1 1-0

[Event "FIN-chT1A 9900"]
[Site "Finland"]
[Date "2000.??.??"]
[Round "5.4"]
[White "Yrjonen, Markku"]
[Black "Kauppila, Harri"]
[Result "0-1"]
[ECO "C44"]
[PlyCount "161"]
[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 "Kuusankoski POKS"]
[BlackTeam "Vantaa TS"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 e5 2. Nf3 Nc6 3. c3 d6 4. d4 Bg4 5. Bb5 a6 6. Bxc6+ bxc6 7. Nbd2 exd4 8. Qa4 dxc3 9. Qxc6+ Bd7 10. Qxc3 Nf6 11. 0-0 Be7 12. e5 dxe5 13. Nxe5 0-0 14. Ndf3 Bb5 15. Nc6 Qd7 16. Nxe7+ Qxe7 17. Re1 Qd6 18. Bg5 Nd5 19. Qd4 Rfe8 20. Bd2 Be2 21. Ng5 c5 22. Qh4 Qg6 23. Qg3 Qc2 24. Bc3 Nxc3 25. Qxc3 Qxc3 26. bxc3 h6 27. Nh3 Bc4 28. a3 Rxe1+ 29. Rxe1 Rb8 30. f3 Rb3 31. Re5 Rxa3 32. Rxc5 Rxc3 33. Nf4 Rc1+ 34. Kf2 Rf1+ 35. Kg3 Bb5 36. Nd5 Re1 37. Nc7 Rb1 38. h4 Rb2 39. Nd5 Bf1 40. Ne3 Bd3 41. Rc8+ Kh7 42. Rc7 Bg6 43. Ra7 Ra2 44. Nd5 a5 45. Nf4 h5 46. Nd5 Ra1 47. Nb6 Bc2 48. Rxf7 a4 49. Rc7 Bb3 50. Rc3 Bg8 51. Nc4 Rb1 52. Nd2 Rb4 53. Ne4 Bd5 54. Ng5+ Kg6 55. Nh3 Kh6 56. Nf4 Bc4 57. Re3 Bb3 58. Re5 g6 59. Ra5 Rb6 60. Nd3 Kg7 61. Nc5 Rb4 62. Ra7+ Kf6 63. Ra6+ Kf7 64. Ne4 Bc2 65. Ng5+ Ke7 66. Ra5 Kd6 67. Nf7+ Kc6 68. Ne5+ Kb6 69. Ra8 Bf5 70. Rb8+ Kc5 71. Ra8 Kd6 72. Ra5 Bc2 73. Nxg6 Bxg6 74. Ra6+ Kc5 75. Rxg6 Rb5 76. Re6 a3 77. Ra6 Kb4 78. Kf4 Ra5 79. Re6 a2 80. Re1 a1Q 81. Rxa1 0-1

[Event "FIN-chT1A 9900"]
[Site "Finland"]
[Date "2000.??.??"]
[Round "6.3"]
[White "Yrjonen, Markku"]
[Black "Sievilainen, Tuomo"]
[Result "1-0"]
[ECO "C44"]
[PlyCount "91"]
[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 "Kuusankoski POKS"]
[BlackTeam "Joensuu SK II"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 e5 2. Nf3 Nf6 3. c3 Nc6 4. d4 exd4 5. e5 Qe7 6. cxd4 d6 7. Bb5 Bd7 8. 0-0 dxe5 9. dxe5 Ng8 10. Nc3 0-0-0 11. Qa4 a6 12. Bg5 f6 13. exf6 gxf6 14. Rfe1 Qg7 15. Be3 Ne5 16. Bxd7+ Rxd7 17. Nxe5 fxe5 18. Rad1 Nf6 19. h3 Rg8 20. g3 Rxd1 21. Rxd1 Bd6 22. Qc4 Rd8 23. b4 Qg8 24. Qh4 Qg6 25. b5 a5 26. Bg5 Be7 27. Rxd8+ Kxd8 28. Bxf6 Bxf6 29. Qc4 Qf5 30. Qf7 Qg6 31. Qd5+ Kc8 32. Ne4 Be7 33. Qxe5 Bd6 34. Qh8+ Kd7 35. Qxh7+ Qxh7 36. Nf6+ Ke6 37. Nxh7 Be7 38. h4 Kd5 39. Ng5 Kc4 40. Ne4 Kxb5 41. h5 Bf8 42. g4 Kc4 43. g5 Kd4 44. Nf6 b5 45. h6 b4 46. Ne8 1-0

[Event "FIN-chT1A 9900"]
[Site "Finland"]
[Date "1999.??.??"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Yrjonen, Markku"]
[Result "1-0"]
[ECO "A45"]
[PlyCount "47"]
[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 "Helsinki LauttSK"]
[BlackTeam "Kuusankoski POKS"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. d4 Nf6 2. Nc3 e6 3. e4 Bb4 4. a3 Bxc3+ 5. bxc3 Nxe4 6. Qg4 f5 7. Qxg7 Qf6 8. Qxf6 Nxf6 9. Be2 b6 10. Bf3 Nc6 11. Bf4 Kd8 12. Nh3 Ba6 13. Ng5 Re8 14. Be5 Nd5 15. Nxh7 Nxe5 16. dxe5 c6 17. 0-0-0 Nxc3 18. Bxc6 Nxd1 19. Rxd1 Re7 20. Nf6 Rc8 21. Bxd7 Kc7 22. Bxc8 Kxc8 23. h4 Rg7 24. h5 1-0

[Event "FIN-chT1A 9900"]
[Site "Finland"]
[Date "1999.??.??"]
[Round "?"]
[White "Issakainen, Ari"]
[Black "Yrjonen, Markku"]
[Result "1-0"]
[ECO "D74"]
[WhiteElo "2221"]
[PlyCount "69"]
[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 "Helsinki Garde II"]
[BlackTeam "Kuusankoski POKS"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. d4 g6 2. c4 Bg7 3. Nc3 Nf6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 c6 7. Nf3 0-0 8. 0-0 Nxc3 9. bxc3 Qa5 10. Bd2 Be6 11. e4 Bc4 12. Re1 Nd7 13. Bg5 f6 14. Be3 Rad8 15. Qc2 Nb6 16. Nd2 Bf7 17. c4 e6 18. Rab1 Rd7 19. Nb3 Qh5 20. Nc5 Re7 21. a4 Rb8 22. f4 g5 23. a5 Na8 24. Rf1 Kh8 25. fxg5 fxg5 26. e5 Bg6 27. Be4 Bxe4 28. Nxe4 h6 29. Nf6 Bxf6 30. Rxf6 Rf7 31. Rxe6 Rbf8 32. Qg6 Qf3 33. Bf4 Rxf4 34. Qxh6+ Kg8 35. Qxg5+ 1-0

[Event "FIN-Cup corr"]
[Site "Finland"]
[Date "1997.??.??"]
[Round "?"]
[White "Kainulainen, Pentti"]
[Black "Yrjonen, Markku"]
[Result "0-1"]
[ECO "A30"]
[PlyCount "68"]
[EventDate "1997.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "FIN"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nf6 3. d3 g6 4. Nc3 Bg7 5. e4 d6 6. h3 Nc6 7. Be3 b6 8. Be2 0-0 9. 0-0 Bb7 10. Qd2 a6 11. Nh2 e6 12. Bg5 Qc7 13. Rad1 Ne8 14. Be3 Nd4 15. Rde1 f5 16. Bh6 Bxh6 17. Qxh6 fxe4 18. Nxe4 d5 19. Nd2 Nf5 20. Qg5 Kg7 21. Ndf3 Nf6 22. Qc1 e5 23. Nd2 Rae8 24. cxd5 Nxd5 25. g3 Nd4 26. a3 Qd7 27. Bg4 Qc6 28. Ne4 Nf6 29. Bd1 c4 30. f3 cxd3 31. Qxc6 Bxc6 32. Nc3 Nf5 33. Kg2 e4 34. fxe4 d2 0-1

[Event "Kouvola-chT"]
[Site "Finland"]
[Date "1994.??.??"]
[Round "3"]
[White "Kiviharju, Tauno"]
[Black "Yrjonen, Markku"]
[Result "0-1"]
[ECO "D08"]
[PlyCount "62"]
[EventDate "1994.??.??"]
[EventType "team"]
[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. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. a3 Nge7 6. Bg5 Bg4 7. Nbd2 h6 8. Bh4 g5 9. Bg3 Bg7 10. h3 Bh5 11. Qb3 0-0 12. e3 dxe3 13. Qxe3 Nf5 14. Qb3 Re8 15. Rd1 Nxe5 16. Be2 Nd3+ 17. Kf1 Rxe2 18. Qxb7 Nxg3+ 19. fxg3 Nc5 20. Qc6 Bxf3 21. gxf3 Re5 22. Kg2 Qe8 23. Qxe8+ Raxe8 24. b4 Re2+ 25. Kf1 Nb7 26. Ne4 Re3 27. Kf2 Rxa3 28. Rhe1 Kf8 29. Rd7 Be5 30. c5 Rb3 31. Ra1 Bxa1 0-1

[Event "Kouvola-chT"]
[Site "Finland"]
[Date "1994.??.??"]
[Round "1"]
[White "Yrjonen, Markku"]
[Black "Hilska, Jorma"]
[Result "1-0"]
[ECO "E70"]
[PlyCount "97"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c4 d6 4. Nc3 Nf6 5. Bg5 0-0 6. Nf3 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bxf6 Bxf6 10. Nd5 Rxd5 11. cxd5 c6 12. Bc4 Bd7 13. 0-0 b5 14. dxc6 bxc4 15. cxd7 Nxd7 16. Rac1 Nb6 17. Rc2 g5 18. h3 h5 19. Nd2 Rb8 20. Rb1 Rc8 21. Rbc1 Rb8 22. Nxc4 Nxc4 23. Rxc4 Rxb2 24. R1c2 Rb1+ 25. Kh2 Re1 26. g3 g4 27. h4 Kg7 28. Kg2 Bd8 29. a4 Bb6 30. Ra2 Kg6 31. a5 Bd4 32. f3 gxf3+ 33. Kxf3 Re3+ 34. Kg2 Rxe4 35. Rf2 Bxf2 36. Rxe4 Bd4 37. a6 f5 38. Re2 e4 39. Rc2 Kf6 40. Rc6+ Kg7 41. Rd6 Be3 42. Kf1 Kf7 43. Ke2 Ke7 44. Rg6 Kf7 45. Rc6 Bd4 46. Rh6 Bg7 47. Rxh5 Kg6 48. Rg5+ Kf6 49. g4 1-0

[Event "Kouvola-chT"]
[Site "Finland"]
[Date "1994.??.??"]
[Round "2"]
[White "Yrjonen, Markku"]
[Black "Kettunen, Matti"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "94"]
[EventDate "1994.??.??"]
[EventType "team"]
[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. c4 e6 4. dxe6 Bxe6 5. Nf3 Nc6 6. Be2 Bc5 7. 0-0 0-0 8. a3 a5 9. Nc3 Re8 10. Nb5 Nd4 11. Nbxd4 Bxd4 12. Nxd4 Qxd4 13. d3 b6 14. Qc2 Bf5 15. Be3 Qh4 16. Rfe1 Rad8 17. Rad1 Ng4 18. Bxg4 Qxg4 19. Qc3 Be4 20. dxe4 Rxd1 21. f3 Rxe1+ 22. Qxe1 Qd7 23. Qc3 c5 24. b4 axb4 25. axb4 Qd6 26. bxc5 bxc5 27. Qd2 Qxd2 28. Bxd2 Kf8 29. Be3 Rc8 30. Kf2 Ke7 31. f4 Kd6 32. e5+ Kc6 33. Kf3 Ra8 34. Ke2 Ra4 35. Kd3 Ra2 36. Bd2 Kd7 37. f5 h5 38. h3 h4 39. Be3 Rxg2 40. Bxc5 Rg3+ 41. Ke4 Rxh3 42. Bd6 Rh1 43. Kf3 Rg1 44. c5 h3 45. Kf2 Rg5 46. f6 g6 47. Kf1 Ke6 0-1

[Event "FIN-Cup5 corr"]
[Site "Finland"]
[Date "1993.??.??"]
[Round "?"]
[White "Suominen, Joni"]
[Black "Yrjonen, Markku"]
[Result "1-0"]
[ECO "B04"]
[PlyCount "79"]
[EventDate "1993.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "FIN"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6 5. Bc4 Nb6 6. Bb3 Bg7 7. a4 a5 8. Ng5 e6 9. f4 0-0 10. 0-0 Bd7 11. Nd2 Bc6 12. Qg4 d5 13. h4 h6 14. Ngf3 Qe8 15. h5 gxh5 16. Qxh5 f5 17. Qxe8 Bxe8 18. c4 dxc4 19. Nxc4 Nd5 20. g3 Nc6 21. Ne3 Nce7 22. Nxd5 Nxd5 23. Bxd5 exd5 24. g4 fxg4 25. Nh4 Ra6 26. f5 Rf7 27. f6 Bf8 28. Nf5 h5 29. Bh6 Rh7 30. Bxf8 Kxf8 31. Ng7 Rxg7 32. fxg7+ Kxg7 33. Rac1 c6 34. Rf6 Rb6 35. Rcf1 Rxb2 36. Re6 Bg6 37. Rff6 Be4 38. Re7+ Kg8 39. e6 g3 40. Re8+ 1-0

[Event "Heart of Finland op 03rd"]
[Site "Jyvaskyla"]
[Date "1993.??.??"]
[Round "9"]
[White "Yrjonen, Markku"]
[Black "Hammargren, Par"]
[Result "0-1"]
[ECO "A07"]
[BlackElo "2225"]
[PlyCount "101"]
[EventDate "1993.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. d3 Bf5 5. Nbd2 e6 6. 0-0 h6 7. Nh4 Bh7 8. e4 g5 9. Nhf3 dxe4 10. dxe4 Nxe4 11. Ne5 Nxd2 12. Bxd2 Bg7 13. Re1 Nd7 14. Nc4 Nb6 15. Bf1 Nxc4 16. Bxc4 0-0 17. c3 Qd6 18. Qe2 Rfd8 19. Be3 Bd3 20. Bxd3 Qxd3 21. Qxd3 Rxd3 22. Rad1 Rdd8 23. Kf1 b6 24. Ke2 Kf8 25. a4 Ke8 26. Rc1 Rd7 27. Red1 Rad8 28. Rxd7 Rxd7 29. Rc2 g4 30. Rd2 Rxd2+ 31. Kxd2 Kd7 32. Kd3 Kd6 33. Kc4 h5 34. b4 Bf6 35. Kd3 Bd8 36. c4 a6 37. Kd4 e5+ 38. Ke4 Ke6 39. f4 gxf3 40. Kxf3 f5 41. h3 b5 42. axb5 axb5 43. c5 Kd5 44. g4 hxg4+ 45. hxg4 f4 46. Bd2 Bg5 47. Kf2 Kc4 48. Kf3 Kd3 49. Be1 e4+ 50. Kg2 Ke2 51. Bf2 0-1

[Event "FIN-Cup5 corr"]
[Site "Finland"]
[Date "1993.??.??"]
[Round "?"]
[White "Yrjonen, Markku"]
[Black "Huuskonen, Veli Matti"]
[Result "0-1"]
[ECO "B12"]
[PlyCount "56"]
[EventDate "1993.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "FIN"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. g4 Bg6 6. Nge2 c5 7. h4 h6 8. Be3 Qb6 9. Qd2 Nc6 10. 0-0-0 h5 11. Nf4 cxd4 12. Bxd4 Qxd4 13. Qxd4 Nxd4 14. Nxg6 fxg6 15. Rxd4 Bc5 16. Rf4 hxg4 17. Rxg4 Ne7 18. Nd1 Kf7 19. Bg2 Rac8 20. Kd2 Rh5 21. f4 Nf5 22. Bf3 Rch8 23. Kd3 Nxh4 24. Rf1 b5 25. a3 Nf5 26. Bg2 Bb6 27. c3 Rh2 28. Re1 Nh4 0-1

[Event "Heart of Finland op 03rd"]
[Site "Jyvaskyla"]
[Date "1993.??.??"]
[Round "1"]
[White "Yrjonen, Markku"]
[Black "Kekki, Jorma J"]
[Result "0-1"]
[ECO "A47"]
[BlackElo "2295"]
[PlyCount "63"]
[EventDate "1993.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. d4 e6 5. Nbd2 c5 6. c3 Be7 7. Qc2 0-0 8. h4 cxd4 9. cxd4 Qc8 10. Qxc8 Rxc8 11. 0-0 Nc6 12. a3 Ba6 13. Re1 Rc7 14. e4 d5 15. e5 Nd7 16. Nf1 Rac8 17. Bd2 Na5 18. Bxa5 bxa5 19. N1d2 a4 20. Bf1 Bxf1 21. Kxf1 Rb7 22. Reb1 Rcb8 23. Ra2 f6 24. Ke2 Bd8 25. b4 a5 26. Rc2 Kf7 27. Rc6 axb4 28. axb4 Rxb4 29. Rxb4 Rxb4 30. Ra6 Bb6 31. Kd3 Bxd4 32. exf6 0-1

[Event "Kuopio op"]
[Site "Kuopio"]
[Date "1992.??.??"]
[Round "1"]
[White "Malaniuk, Vladimir P"]
[Black "Yrjonen, Markku"]
[Result "1-0"]
[ECO "D27"]
[WhiteElo "2540"]
[PlyCount "61"]
[EventDate "1992.07.??"]
[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. c4 dxc4 3. e3 c5 4. Bxc4 e6 5. Nf3 Nf6 6. 0-0 a6 7. b3 b5 8. Be2 Nbd7 9. a4 b4 10. Bb2 Bb7 11. Nbd2 Bd6 12. Rc1 Rc8 13. Nc4 Bc7 14. Nfe5 0-0 15. Bf3 Bd5 16. Nxd7 Nxd7 17. e4 Bxc4 18. Rxc4 Qe7 19. Qc2 a5 20. g3 Bb6 21. Rc1 Rc7 22. Be2 Rfc8 23. d5 Ba7 24. Rd1 Qd6 25. dxe6 Qxe6 26. e5 Nb6 27. Rh4 c4 28. Qxh7+ Kf8 29. Rd6 c3 30. Rxe6 fxe6 31. Qh8+ 1-0

[Event "Joensuu op"]
[Site "Joensuu"]
[Date "1992.??.??"]
[Round "2"]
[White "Yrjonen, Markku"]
[Black "Kekki, Jorma J"]
[Result "0-1"]
[ECO "C02"]
[BlackElo "2290"]
[PlyCount "60"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Ne2 Nge7 6. g3 Nf5 7. Bh3 cxd4 8. cxd4 Be7 9. 0-0 Qb6 10. Bxf5 exf5 11. Nbc3 Be6 12. a3 0-0 13. Na4 Qc7 14. b4 Rfc8 15. Bd2 b6 16. Rc1 Qd7 17. Qb3 f6 18. exf6 Bxf6 19. Be3 Bf7 20. Nac3 g5 21. Qa2 Ne7 22. Qd2 f4 23. gxf4 g4 24. Kh1 Kh8 25. Ng1 Nf5 26. f3 g3 27. h3 Rg8 28. Rfe1 Nh4 29. Re2 Bh5 30. Rc2 Bxf3+ 0-1

[Event "FIN-chT"]
[Site "Finland"]
[Date "1991.??.??"]
[Round "?"]
[White "Kallman, Ralf"]
[Black "Yrjonen, Markku"]
[Result "1-0"]
[ECO "D11"]
[PlyCount "72"]
[EventDate "1991.??.??"]
[EventType "team"]
[EventRounds "11"]
[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. c4 c6 4. Nc3 Bg4 5. e3 e6 6. h3 Bh5 7. g4 Bg6 8. Ne5 Nfd7 9. Nxg6 hxg6 10. cxd5 cxd5 11. Bg2 Nc6 12. e4 Qb6 13. exd5 Nxd4 14. 0-0 e5 15. Be3 Be7 16. Re1 Kf8 17. Na4 Qb4 18. a3 Qd6 19. Nc3 Nc5 20. Bxd4 exd4 21. Nb5 Qb6 22. Nxd4 Qxb2 23. Rb1 Qxa3 24. Re3 Qa4 25. Qxa4 Nxa4 26. Rxb7 Bc5 27. Ne6+ fxe6 28. Rf3+ Kg8 29. Rff7 Bd4 30. dxe6 Nc5 31. Rbc7 Nxe6 32. Rcd7 Re8 33. Bd5 Rxh3 34. Rf4 Rg3+ 35. Kf1 Rd3 36. Re4 Kh8 1-0

[Event "FIN-chT"]
[Site "Finland"]
[Date "1991.??.??"]
[Round "?"]
[White "Yrjonen, Markku"]
[Black "Kullberg, Ari"]
[Result "0-1"]
[ECO "A04"]
[PlyCount "54"]
[EventDate "1991.??.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "FIN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. Nbd2 e6 7. 0-0 Nge7 8. a4 0-0 9. Nc4 d5 10. exd5 exd5 11. Ne3 b6 12. Re1 Bb7 13. Rb1 Qd7 14. Bd2 Rfe8 15. Qc1 Nd4 16. b4 Nxf3+ 17. Bxf3 d4 18. Bxb7 dxe3 19. Bxe3 Qxb7 20. bxc5 Nd5 21. cxb6 axb6 22. Bd2 Nc3 23. Bxc3 Bxc3 24. Rxe8+ Rxe8 25. Qa3 Qc6 26. Qb3 Re2 27. Qxb6 Re1+ 0-1

[Event "FIN-chT"]
[Site "Finland"]
[Date "1990.??.??"]
[Round "?"]
[White "Yrjonen, Markku"]
[Black "Rantala, Jyrki"]
[Result "1-0"]
[ECO "B56"]
[PlyCount "101"]
[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 c5 2. Nf3 Nc6 3. Nc3 e6 4. d4 cxd4 5. Nxd4 d6 6. Bc4 Nf6 7. Nxc6 bxc6 8. e5 dxe5 9. Qxd8+ Kxd8 10. Bg5 Be7 11. 0-0 Nd7 12. Ne4 Bxg5 13. Nxg5 Ke7 14. Rfe1 h6 15. Nf3 f6 16. Rad1 c5 17. Nh4 Nf8 18. f4 g5 19. fxg5 hxg5 20. Nf3 Bb7 21. Nxe5 fxe5 22. Rxe5 Rh4 23. b3 Rd8 24. Rxd8 Kxd8 25. Rxg5 Rd4 26. Rxc5 Rd2 27. Bf1 Be4 28. Ra5 Nd7 29. Rxa7 Nf6 30. Rf7 Nd5 31. Rf2 Rxc2 32. Rxc2 Bxc2 33. g4 Nc3 34. Bc4 Ke7 35. a4 Nxa4 36. bxa4 Bxa4 37. g5 Bc2 38. Kf2 Kf7 39. Ke3 Bb1 40. Kf4 Bf5 41. h4 Bc2 42. Be2 Bb1 43. Bf3 Ba2 44. h5 Bc4 45. Ke5 Bd3 46. Be4 Be2 47. Bg6+ Kg7 48. Kxe6 Bd1 49. Be8 Be2 50. h6+ Kh7 51. Kf6 1-0

[Event "FIN-chT"]
[Site "Finland"]
[Date "1990.??.??"]
[Round "?"]
[White "Yrjonen, Markku"]
[Black "Ronnqvist, Timo"]
[Result "0-1"]
[ECO "C44"]
[PlyCount "103"]
[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. Nf3 Nc6 3. c3 Nf6 4. d4 exd4 5. e5 Nd5 6. cxd4 Bb4+ 7. Bd2 d6 8. Bb5 Bd7 9. Bxb4 Ncxb4 10. Bxd7+ Qxd7 11. 0-0 0-0 12. Nc3 Nf4 13. g3 Ng6 14. Qb3 Nc6 15. Rad1 Qg4 16. Nb5 dxe5 17. Nxc7 e4 18. Ne1 Rad8 19. d5 Nce5 20. f3 exf3 21. Nxf3 Rd7 22. Nxe5 Nxe5 23. Qc3 Ng6 24. Rd4 Qg5 25. d6 Rfd8 26. Rd5 Qg4 27. Rdf5 h5 28. Qb3 Qd4+ 29. R1f2 Ne5 30. Ne6 Qxd6 31. Nxd8 Rxd8 32. Rxh5 Rd7 33. Rhf5 Rc7 34. h3 Nd3 35. Rg2 Ne1 36. Re2 Nd3 37. Rg2 Ne1 38. Rd5 Qh6 39. Rd8+ Kh7 40. Qd5 Nxg2 41. Qe4+ Qg6 42. Qxg2 Rc2 43. Qf3 Rxb2 44. Rd4 Rb1+ 45. Kf2 Qc2+ 46. Ke3 Qc3+ 47. Rd3 Qc5+ 48. Ke2 Rb2+ 49. Kf1 Rb1+ 50. Ke2 Qe5+ 51. Qe3 Rb2+ 52. Kf3 0-1

[Event "FIN-chT"]
[Site "Finland"]
[Date "1990.??.??"]
[Round "?"]
[White "Yrjonen, Markku"]
[Black "Tuomala, Timo"]
[Result "0-1"]
[ECO "B06"]
[PlyCount "88"]
[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 d6 2. d4 g6 3. f4 Bg7 4. Nf3 c5 5. Nc3 cxd4 6. Nxd4 Nc6 7. Bb5 Bd7 8. Nde2 Nf6 9. 0-0 Nxe4 10. Nxe4 Qb6+ 11. Kh1 Qxb5 12. N2c3 Qa5 13. a3 0-0 14. b4 Qh5 15. Qxh5 gxh5 16. Bd2 Nd4 17. Rac1 Rfc8 18. Rfe1 Nf5 19. Nd1 Rc4 20. c3 h4 21. Kg1 b6 22. Nef2 Rac8 23. Re4 R4c7 24. Re1 Bb5 25. Ng4 Nd4 26. Kf2 e6 27. a4 Nb3 28. axb5 Nxd2 29. Rc2 Nb1 30. c4 Na3 31. Rce2 Nxc4 32. f5 Bd4+ 33. Kf3 h5 34. Nh6+ Kg7 35. fxe6 Kxh6 36. Re4 Be5 37. R1e2 fxe6 38. Rxh4 Rf8+ 39. Ke4 Rf5 40. Nf2 Kg5 41. g3 Nb2 42. Nh3+ Kg6 43. Nf4+ Bxf4 44. Rxb2 Bg5 0-1

[Event "FIN-chT11 corr"]
[Site "Finland"]
[Date "1989.??.??"]
[Round "?"]
[White "Yrjonen, Markku"]
[Black "Satosuo, Raimo"]
[Result "1-0"]
[ECO "B02"]
[PlyCount "69"]
[EventDate "1989.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. e5 d4 4. Nce2 Ng4 5. f4 h5 6. Nf3 Nc6 7. Ng3 h4 8. Ne4 Bf5 9. Bd3 e6 10. h3 Nh6 11. a3 a5 12. Qe2 Be7 13. b3 Qd5 14. Bb2 0-0 15. Rg1 Rad8 16. g4 hxg3 17. Rxg3 Bg6 18. 0-0-0 a4 19. Nf6+ gxf6 20. Nh4 Nxe5 21. fxe5 Qxe5 22. Qxe5 fxe5 23. Nxg6 fxg6 24. Rxg6+ Kf7 25. Rxh6 axb3 26. Rf1+ Ke8 27. Rxf8+ Kxf8 28. Rh8+ Kf7 29. Rxd8 Bxd8 30. cxb3 c6 31. Be4 Bg5 32. Kd1 Kg7 33. d3 Kh6 34. Bc1 Bf4 35. Bxf4+ 1-0

[Event "FIN-chT10 corr"]
[Site "Finland"]
[Date "1986.??.??"]
[Round "?"]
[White "Olli, Erkki"]
[Black "Yrjonen, Markku"]
[Result "1-0"]
[ECO "B03"]
[PlyCount "77"]
[EventDate "1986.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 Bf5 7. Nc3 e6 8. Nf3 Be7 9. Be3 0-0 10. Bd3 Nc6 11. Bxf5 exf5 12. Qe2 f6 13. e6 Re8 14. 0-0 Bf8 15. d5 Ne7 16. Rad1 Nbc8 17. Nd4 g6 18. Bf4 a6 19. Qf3 Nd6 20. b3 b6 21. h4 h5 22. Qg3 Kh7 23. b4 Bh6 24. Bxh6 Kxh6 25. c5 bxc5 26. bxc5 Nb7 27. Qe3+ Kg7 28. Nc6 Qc8 29. Rfe1 Nd8 30. Nxd8 Rxd8 31. d6 cxd6 32. cxd6 f4 33. Qf3 Nf5 34. e7 Qc5+ 35. Kh2 Ne3 36. Ne4 Qe5 37. exd8Q Rxd8 38. Rc1 g5 39. hxg5 1-0

[Event "Heilimo mem corr"]
[Site "Finland"]
[Date "1982.??.??"]
[Round "?"]
[White "Sabel, Henrik"]
[Black "Yrjonen, Markku"]
[Result "1-0"]
[ECO "B04"]
[PlyCount "43"]
[EventDate "1982.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "FIN"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6 5. Bc4 c6 6. 0-0 Bg7 7. exd6 Qxd6 8. Nbd2 Bf5 9. Bb3 h5 10. Re1 h4 11. c4 Nf4 12. Ne4 Qc7 13. c5 Ne6 14. Neg5 Qd7 15. Nxf7 Rh5 16. N7e5 Bxe5 17. Nxe5 Qxd4 18. Bxe6 Qxd1 19. Bf7+ Kf8 20. Rxd1 Bc2 21. Rd8+ Kg7 22. f4 1-0

[Event "FIN-ch EH10 corr"]
[Site "Finland"]
[Date "1978.??.??"]
[Round "?"]
[White "Yrjonen, Markku"]
[Black "Molarius, Reijo"]
[Result "1-0"]
[ECO "E59"]
[PlyCount "71"]
[EventDate "1978.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "FIN"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 0-0 6. Nf3 d5 7. 0-0 Nc6 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7 11. Bd3 e5 12. Qc2 Re8 13. Nxe5 Nxe5 14. dxe5 Qxe5 15. f3 b6 16. Bd2 Bb7 17. c4 h5 18. Rfe1 h4 19. Bf5 Rad8 20. Bc3 Qd6 21. Qf2 Bc8 22. Bxc8 Rxc8 23. Rad1 Qe6 24. Qxh4 Rcd8 25. Rxd8 Rxd8 26. Bxf6 gxf6 27. e4 Rd4 28. Qg3+ Kh7 29. h4 Rxc4 30. h5 Qe5 31. f4 Qd4+ 32. Kh2 Rc3 33. Qg4 Kh6 34. Qg8 f5 35. Qg5+ Kh7 36. e5 1-0

[Event "FIN-ch EH10 corr"]
[Site "Finland"]
[Date "1978.??.??"]
[Round "?"]
[White "Yrjonen, Markku"]
[Black "Vayrynen, Timo"]
[Result "0-1"]
[ECO "A59"]
[PlyCount "68"]
[EventDate "1978.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "FIN"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. Nf3 g6 8. e4 Bxf1 9. Kxf1 Bg7 10. h3 0-0 11. Kg1 Nbd7 12. Kh2 Qa5 13. Re1 Nb6 14. Qc2 Rfb8 15. Nd2 Nfd7 16. f4 c4 17. Re3 Nc5 18. Ne2 Qb5 19. a3 Nd3 20. Nc3 Qa6 21. Nxc4 Nxc4 22. Rxd3 Nxb2 23. Rf3 Na4 24. e5 dxe5 25. fxe5 Bxe5+ 26. Bf4 Bxc3 27. Rxc3 Nxc3 28. Bxb8 Nxd5 29. Rb1 Qxa3 30. Qc8+ Kg7 31. Qc6 Ra5 32. Be5+ f6 33. Bg3 Ne3 34. Rb7 Nf1+ 0-1

[Event "FIN-ch H qual corr"]
[Site "Finland"]
[Date "1976.??.??"]
[Round "?"]
[White "Kuosmanen, Kari"]
[Black "Yrjonen, Markku"]
[Result "1/2-1/2"]
[ECO "B03"]
[PlyCount "125"]
[EventDate "1976.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "FIN"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 Nc6 7. Be3 Bf5 8. Nc3 e6 9. Nf3 Nb4 10. Rc1 c5 11. Be2 Be7 12. 0-0 0-0 13. a3 cxd4 14. Nxd4 Nc6 15. Nxf5 exf5 16. Rxf5 g6 17. Rf1 Bg5 18. Bc5 Re8 19. Qxd8 Raxd8 20. Rcd1 Nd7 21. Bd6 Ndxe5 22. Ne4 Nxc4 23. Bxc4 Rxe4 24. Bxf7+ Kg7 25. Bd5 Rd4 26. Bxc6 Rxd1 27. Rxd1 bxc6 28. Be5+ Kf7 29. Rxd8 Bxd8 30. Kf2 Ke6 31. Bd4 Kd5 32. Bxa7 Kc4 33. b4 Bg5 34. Bc5 Kb3 35. Kf3 Bc1 36. a4 Kxa4 37. Ke4 Bb2 38. Kf4 h6 39. Kg4 Bc3 40. Be3 Bg7 41. Bc5 Bf6 42. Bf8 h5+ 43. Kf4 Kb3 44. g3 Kc4 45. Bc5 Kd3 46. h4 Kc4 47. Bd6 Kd5 48. Bf8 Ke6 49. Bc5 Be5+ 50. Kg5 Kf7 51. Bf2 Bc3 52. Kf4 Bxb4 53. g4 Bd2+ 54. Kg3 hxg4 55. Kxg4 Ke6 56. h5 gxh5+ 57. Kxh5 Kf5 58. Bc5 Bg5 59. Ba7 Bf6 60. Bc5 Ke6 61. Kg4 Kd5 62. Bf8 Be5 63. Kf3 1/2-1/2

[Event "FIN-ch H qual corr"]
[Site "Finland"]
[Date "1976.??.??"]
[Round "?"]
[White "Yrjonen, Markku"]
[Black "Tanner, Henry"]
[Result "0-1"]
[ECO "E69"]
[PlyCount "76"]
[EventDate "1976.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "FIN"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. 0-0 Nbd7 7. Nc3 e5 8. e4 Re8 9. h3 exd4 10. Nxd4 Nc5 11. Re1 a5 12. Qc2 a4 13. Be3 c6 14. Rad1 Nfd7 15. f4 Qa5 16. Nde2 Nb6 17. Nb1 Qb4 18. Rc1 Qxb2 19. Red1 Qxc2 20. Rxc2 Bf8 21. g4 Be6 22. Nd2 Nbd7 23. Ng3 f6 24. Nf3 Bf7 25. Nh4 Ra6 26. Re1 b5 27. cxb5 cxb5 28. Bf1 Rb6 29. Nf3 b4 30. Bd4 b3 31. axb3 axb3 32. Rd2 Ra8 33. Ra1 Rxa1 34. Bxa1 Na4 35. Bb2 Ndc5 36. Bxf6 Bg7 37. Bxg7 Kxg7 38. Rd1 Nc3 0-1

[Event "FIN-ch UP corr"]
[Site "Finland"]
[Date "1973.??.??"]
[Round "?"]
[White "Yrjonen, Markku"]
[Black "Nissinen, Vaino"]
[Result "1-0"]
[ECO "E12"]
[PlyCount "53"]
[EventDate "1973.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "FIN"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 b6 4. d4 c6 5. e4 d6 6. Bg5 Be7 7. Bd3 h6 8. Bxf6 Bxf6 9. e5 dxe5 10. dxe5 Be7 11. a3 0-0 12. h4 Nd7 13. Qc2 Qc7 14. Qe2 Rd8 15. Qe4 Nf8 16. Rh3 Bb7 17. Rg3 c5 18. Qg4 g6 19. Be4 Bxe4 20. Nxe4 Kh7 21. h5 Kg7 22. hxg6 Nxg6 23. Qf4 Rh8 24. Nf6 Raf8 25. Nh4 h5 26. Qg5 Qd8 27. Nxg6 1-0

[Event "FIN-ch I2 qual corr"]
[Site "Finland"]
[Date "1971.??.??"]
[Round "?"]
[White "Yrjonen, Markku"]
[Black "Gisto, Nils"]
[Result "1-0"]
[ECO "C99"]
[PlyCount "57"]
[EventDate "1971.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "FIN"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Bb7 14. Nf1 Rac8 15. Bb1 d5 16. exd5 e4 17. Ne5 Bxd5 18. Ng3 Rfd8 19. Nxe4 Nxe4 20. Bxe4 Bxe4 21. Rxe4 f5 22. Re1 Bf6 23. Bf4 Nc4 24. Rc1 Qb6 25. Nxc4 bxc4 26. Be5 Bxe5 27. Rxe5 Qxb2 28. Rc2 Qxd4 29. Re8+ 1-0

