[Event "Salo op"]
[Site "Salo"]
[Date "2002.??.??"]
[Round "2"]
[White "Groenroos, Matti"]
[Black "Paasikangas Tella, Johanna"]
[Result "0-1"]
[ECO "B86"]
[BlackElo "2300"]
[PlyCount "30"]
[EventDate "2002.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. 0-0 0-0 9. Qf3 Qc7 10. Qg3 Nc6 11. Be3 b5 12. Rfe1 b4 13. Na4 Nxe4 14. Qf3 d5 15. Rad1 Bb7 0-1

[Event "Heart of Finland op 10th"]
[Site "Jyvaskyla"]
[Date "2000.07.20"]
[Round "3"]
[White "Groenroos, Matti"]
[Black "Hermlin, Aarne"]
[Result "1/2-1/2"]
[ECO "C41"]
[BlackElo "2277"]
[PlyCount "61"]
[EventDate "2000.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 0-0 8. Qd2 d5 9. exd5 Nxd5 10. Nxd5 Qxd5 11. Nb5 Qe5 12. Nc3 Nc6 13. 0-0-0 Be6 14. Bh6 Rad8 15. Bxg7 Kxg7 16. Qe2 Qg5+ 17. Kb1 Rxd1+ 18. Qxd1 Rd8 19. Qe1 Qa5 20. a3 a6 21. Bd3 Ne5 22. Qh4 c5 23. Re1 Rd4 24. Re4 Rxe4 25. Bxe4 Nc4 26. Bd5 Nxa3+ 27. bxa3 Qxc3 28. Bxe6 fxe6 29. Qe7+ Kh6 30. Qh4+ Kg7 31. Qe7+ 1/2-1/2

[Event "Heart of Finland op 10th"]
[Site "Jyvaskyla"]
[Date "2000.07.20"]
[Round "4"]
[White "Leino, Jukka"]
[Black "Groenroos, Matti"]
[Result "1-0"]
[ECO "C48"]
[WhiteElo "2228"]
[PlyCount "77"]
[EventDate "2000.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bc5 5. 0-0 0-0 6. d3 d6 7. h3 a6 8. Bxc6 bxc6 9. Be3 Bb6 10. Ne2 Rb8 11. b3 Qe7 12. c4 Bxe3 13. fxe3 d5 14. Ng3 dxe4 15. dxe4 g6 16. Qc2 Ne8 17. Qc3 f6 18. Rf2 c5 19. Raf1 Rb6 20. Nxe5 Re6 21. Nd3 Bb7 22. e5 Bc6 23. e4 Kg7 24. h4 Ba8 25. h5 Bc6 26. exf6+ Rfxf6 27. Nf4 Re5 28. Nd3 Ree6 29. hxg6 hxg6 30. e5 Rxf2 31. Rxf2 Kh7 32. Re2 Qf8 33. Rf2 Qe7 34. Ne2 Qg5 35. Nef4 Re7 36. e6 Nd6 37. Ne5 Be8 38. Nd5 Rxe6 39. Qh3+ 1-0

[Event "Helsinki We op"]
[Site "Helsinki"]
[Date "1996.??.??"]
[Round "4"]
[White "Aura, Kristian"]
[Black "Groenroos, Matti"]
[Result "0-1"]
[ECO "C63"]
[PlyCount "130"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 fxe4 5. Nxe4 d5 6. Nxe5 dxe4 7. Nxc6 bxc6 8. Bxc6+ Bd7 9. Qh5+ Ke7 10. Qe5+ Be6 11. Bxa8 Qxa8 12. Qxc7+ Kf6 13. b3 Kg6 14. h4 h5 15. Bb2 Nf6 16. 0-0-0 Qd5 17. Qe5 Bc5 18. Qxd5 Bxd5 19. d4 exd3 20. Rxd3 Be4 21. Rd2 Rc8 22. Bxf6 Kxf6 23. Rg1 Kf5 24. Kb2 Bb4 25. Re2 Bc3+ 26. Kb1 Kf4 27. Kc1 Rc6 28. f3 Bf5 29. Rd1 Kg3 30. Rh1 Bf6 31. Rd1 Kxh4 32. Rh1+ Kg5 33. g3 g6 34. Rh4 Bc3 35. f4+ Kf6 36. Rh1 a5 37. a4 Bb4 38. Rg1 Bd3 39. Reg2 Be4 40. Re2 Bf3 41. Rh2 Bc3 42. Rf1 Re6 43. Rhf2 Bg4 44. Rh2 Be1 45. Rg1 Re3 46. Rhg2 Bh3 47. Rh2 Bf5 48. Rhg2 Be4 49. Rh2 Bxg3 50. Rd2 Bxf4 51. Kb2 Rxb3+ 52. Kxb3 Bxd2 53. c4 h4 54. Rg4 Bf3 55. Rxh4 Bd1+ 56. Ka3 Bb4+ 57. Kb2 Bxa4 58. c5 Kf5 59. Rc4 Bc6 60. Kc2 g5 61. Kd1 g4 62. Rc1 Bf3+ 63. Kc2 Bxc5 64. Kd3 Bb6 65. Rf1 Kf4 0-1

[Event "Helsinki We op"]
[Site "Helsinki"]
[Date "1996.??.??"]
[Round "3"]
[White "Groenroos, Matti"]
[Black "Auvinen, Esa"]
[Result "0-1"]
[ECO "C22"]
[PlyCount "44"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qa4 Bc5 5. Nc3 Nf6 6. Bg5 Bxf2+ 7. Kxf2 Ng4+ 8. Kg3 Qxg5 9. Nf3 Qh5 10. Nd5 0-0 11. Nf4 Qh6 12. Kxg4 f5+ 13. exf5 Rxf5 14. h4 d5 15. Kg3 Qd6 16. Bd3 Rf6 17. Raf1 Bd7 18. Ng5 Nb4 19. Bxh7+ Kh8 20. Qb3 Raf8 21. Qe3 c5 22. Qe5 Qxe5 0-1

[Event "Helsinki We PasVS op"]
[Site "Helsinki"]
[Date "1996.??.??"]
[Round "?"]
[White "Groenroos, Matti"]
[Black "Garber, Vjatseslav"]
[Result "0-1"]
[ECO "B28"]
[PlyCount "60"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c4 Qa5 4. Nc3 g6 5. d4 Bg7 6. d5 d6 7. Be2 Nd7 8. 0-0 Ngf6 9. Nd2 Rb8 10. Nb3 Qc7 11. f4 0-0 12. Qe1 Re8 13. Qh4 b5 14. Nd2 b4 15. Nd1 e6 16. Bd3 a5 17. Nf3 exd5 18. exd5 Nf8 19. Be3 Ng4 20. Bd2 f5 21. Rb1 Nf6 22. b3 a4 23. bxa4 Bd7 24. Bc2 Ra8 25. Nb2 Ne4 26. Bxe4 fxe4 27. Ng5 Bd4+ 28. Kh1 e3 29. Bc1 Bf5 30. Ra1 Qg7 0-1

[Event "Helsinki We PasVS op"]
[Site "Helsinki"]
[Date "1996.??.??"]
[Round "?"]
[White "Groenroos, Matti"]
[Black "Lindroos, Olavi"]
[Result "1-0"]
[ECO "C56"]
[PlyCount "63"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. 0-0 Bc5 6. e5 d5 7. exf6 dxc4 8. Re1+ Be6 9. Ng5 Qxf6 10. Nxe6 fxe6 11. Qh5+ Qf7 12. Qxc5 Rf8 13. f3 e5 14. Nd2 0-0-0 15. Qxc4 Qg6 16. Ne4 Rxf3 17. Bg5 Rdf8 18. gxf3 h6 19. h4 hxg5 20. Nxg5 Rxf3 21. Qe6+ Qxe6 22. Nxe6 b6 23. Kg2 Rf7 24. Re4 Kd7 25. Ng5 Re7 26. Rf1 Nd8 27. Rf5 Kd6 28. Kf3 c5 29. Rf8 Nc6 30. Rf7 Rxf7+ 31. Nxf7+ Ke6 32. Nxe5 1-0

[Event "Helsinki We op"]
[Site "Helsinki"]
[Date "1996.??.??"]
[Round "5"]
[White "Groenroos, Matti"]
[Black "Varho, Ilkka"]
[Result "1/2-1/2"]
[ECO "C16"]
[PlyCount "108"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Qd7 5. Qg4 f5 6. Qh5+ g6 7. Qd1 b6 8. h4 h6 9. Nge2 Ba6 10. Nf4 Ne7 11. Bxa6 Nxa6 12. Qd3 Nb8 13. Bd2 c5 14. a3 Bxc3 15. bxc3 Nbc6 16. Rh3 Na5 17. dxc5 Nc4 18. cxb6 axb6 19. Kf1 Kf7 20. Qe2 Qb5 21. Nd3 Rxa3 22. Rxa3 Nxa3 23. Nb4 Qxe2+ 24. Kxe2 Nc4 25. Be3 Nxe3 26. Rxe3 g5 27. hxg5 hxg5 28. g3 Ng6 29. Nc6 Rc8 30. Nd4 Ke7 31. Kd2 Rh8 32. Re2 Rh1 33. c4 dxc4 34. Kc3 f4 35. Kxc4 Rh2 36. gxf4 Nxf4 37. Rd2 Nd5 38. Kb5 g4 39. Nb3 Nc3+ 40. Kxb6 Ne4 41. Rd4 Nxf2 42. Nc5 g3 43. Rd7+ Ke8 44. Rg7 g2 45. Nxe6 Nh3 46. Kc6 g1Q 47. Nc7+ Kf8 48. Ne6+ Ke8 49. Nc7+ Kd8 50. Ne6+ Kc8 51. Rc7+ Kb8 52. Rb7+ Kc8 53. Rc7+ Kb8 54. Rb7+ Kc8 1/2-1/2

[Event "Helsinki We PasVS op"]
[Site "Helsinki"]
[Date "1996.??.??"]
[Round "?"]
[White "Lehtisalo, Marko"]
[Black "Groenroos, Matti"]
[Result "0-1"]
[ECO "C63"]
[PlyCount "76"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 fxe4 5. dxe4 Nf6 6. Nc3 Bb4 7. Bg5 Bxc3+ 8. bxc3 0-0 9. 0-0 d6 10. Qd3 Ne7 11. Bxf6 gxf6 12. Nh4 Kh8 13. a4 Rg8 14. h3 Qf8 15. Bc4 Rg5 16. f4 Rh5 17. Qg3 Qh6 18. fxe5 dxe5 19. Rad1 Bxh3 20. gxh3 Rg5 21. Qxg5 Qxg5+ 22. Ng2 Ng6 23. Rf5 Qh6 24. Rxf6 Qxh3 25. Rd3 Qg4 26. Kh2 Nf4 27. Nxf4 Qh4+ 28. Nh3 Qxf6 29. Rd7 Rd8 30. Rf7 Rd2+ 31. Kh1 Qh6 32. Rf3 Rxc2 33. Rg3 Qf8 34. Ng5 h6 35. Nf7+ Kh7 36. Nxe5 Qe8 37. Ng4 Qxe4+ 38. Kg1 Qe1+ 0-1

[Event "Helsinki We op"]
[Site "Helsinki"]
[Date "1996.??.??"]
[Round "1"]
[White "Lemettinen, Petteri"]
[Black "Groenroos, Matti"]
[Result "1-0"]
[ECO "C49"]
[PlyCount "87"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. Bb5 Bb4 5. 0-0 0-0 6. d3 Bxc3 7. bxc3 d6 8. Bg5 Bd7 9. Nd2 h6 10. Bh4 Kh8 11. h3 Ne7 12. Bxd7 Nxd7 13. Rb1 Rb8 14. Qh5 Qe8 15. f4 exf4 16. Rxf4 Ng6 17. Rf5 Nxh4 18. Qxh4 Ne5 19. Rbf1 f6 20. d4 Ng6 21. Qg4 Ne7 22. Ra5 Nc6 23. Rh5 Kh7 24. Rf3 a6 25. Rg3 g6 26. Nf3 Rg8 27. Rh4 Ne7 28. Qe6 Rf8 29. Rf4 Ng8 30. Qc4 Qc6 31. Qd3 Ne7 32. d5 Qb6+ 33. Nd4 c5 34. dxc6 Nxc6 35. Kh2 Ne5 36. Qe2 Rbe8 37. Rh4 g5 38. Qh5 gxh4 39. Qxh4 Rg8 40. Nf5 Nf7 41. Qxf6 Rxg3 42. Qxf7+ Kh8 43. Qxe8+ Rg8 44. Qe6 1-0

[Event "Helsinki We PasVS op"]
[Site "Helsinki"]
[Date "1996.??.??"]
[Round "?"]
[White "Manninen, Marko"]
[Black "Groenroos, Matti"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "2380"]
[PlyCount "59"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. a3 Nge7 6. e3 Nf5 7. e4 Nh4 8. Bf4 a5 9. Nbd2 a4 10. Nxh4 Qxh4 11. Bg3 Qd8 12. f4 Bc5 13. Bd3 0-0 14. 0-0 Bd7 15. h3 Ra6 16. Nf3 Rb6 17. Qc2 Na5 18. f5 Nb3 19. Rae1 Re8 20. Re2 Bc6 21. Qd1 Bf8 22. Bf2 Bc5 23. Kh1 Bf8 24. Bc2 Bc5 25. Qd3 Qd7 26. Rd1 Rd8 27. Ng5 Qe8 28. e6 f6 29. Nf7 Ra8 30. Qg3 1-0

[Event "Helsinki We op"]
[Site "Helsinki"]
[Date "1996.??.??"]
[Round "2"]
[White "Vatanski, Aleksander"]
[Black "Groenroos, Matti"]
[Result "1-0"]
[ECO "C45"]
[PlyCount "39"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 g6 5. Nxc6 bxc6 6. Qd4 Qf6 7. e5 Qe6 8. Bf4 Rb8 9. Be2 Rb4 10. c4 c5 11. Qc3 Bg7 12. Nd2 Bb7 13. 0-0 Ne7 14. a3 Rb6 15. Rfe1 0-0 16. h3 Nf5 17. b4 Qe7 18. bxc5 Qxc5 19. Nb3 Re6 20. Nxc5 1-0

[Event "Helsinki We PasVS op"]
[Site "Helsinki"]
[Date "1996.??.??"]
[Round "?"]
[White "Visti, Heikki"]
[Black "Groenroos, Matti"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "58"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Nxe4 5. Nxe4 d5 6. Bd3 dxe4 7. Bxe4 Bd6 8. 0-0 0-0 9. h3 Bd7 10. d3 f5 11. Bd5+ Kh8 12. Re1 Qf6 13. a3 Rae8 14. Bd2 b6 15. Bc3 Nd4 16. Bxd4 exd4 17. Qd2 h6 18. h4 c6 19. Bb3 c5 20. Bd5 Bc7 21. c4 dxc3 22. bxc3 Qd6 23. c4 Qf6 24. g3 f4 25. Kh2 fxg3+ 26. fxg3 Qf5 27. Ng1 Qg4 28. Re3 Qxh4+ 29. Kg2 Qg5 0-1

[Event "FIN-ch34 corr"]
[Site "Finland"]
[Date "1989.??.??"]
[Round "?"]
[White "Groenroos, Matti"]
[Black "Ekmark, Raimo"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "41"]
[EventDate "1989.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[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 d6 3. d4 Nd7 4. Bc4 c6 5. 0-0 Be7 6. a4 h6 7. Qe2 Ngf6 8. Nc3 Qc7 9. Rd1 exd4 10. Nxd4 Ne5 11. Bb3 0-0 12. Bf4 Bg4 13. f3 Bh5 14. Nf5 Rfd8 15. Qf2 Bg6 16. Nxe7+ Qxe7 17. Rd2 Ne8 18. Rad1 Kf8 19. Qg3 Rdc8 20. Ne2 Bh7 21. Bxe5 1-0

[Event "FIN-ch34 corr"]
[Site "Finland"]
[Date "1989.??.??"]
[Round "?"]
[White "Groenroos, Matti"]
[Black "Hietanen, Pentti"]
[Result "1-0"]
[ECO "C56"]
[PlyCount "47"]
[EventDate "1989.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[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. Bc4 Nf6 4. d4 exd4 5. 0-0 Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qa5 9. Nxe4 Be6 10. Neg5 0-0-0 11. Nxe6 fxe6 12. Rxe6 Bd6 13. Bg5 Rdf8 14. Qe2 Kd7 15. Re1 Qd5 16. a3 Rxf3 17. Qxf3 Qxg5 18. Qf7+ Kc8 19. Re8+ Rxe8 20. Rxe8+ Nd8 21. Qe6+ Kb8 22. f4 Bxf4 23. Qd7 b6 24. Rxd8+ 1-0

[Event "FIN-ch34 corr"]
[Site "Finland"]
[Date "1989.??.??"]
[Round "?"]
[White "Kirsi, Vesa"]
[Black "Groenroos, Matti"]
[Result "0-1"]
[ECO "C63"]
[PlyCount "96"]
[EventDate "1989.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[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 f5 4. d3 fxe4 5. dxe4 Nf6 6. Bg5 Bc5 7. Nc3 d6 8. Qe2 a6 9. Bxc6+ bxc6 10. Na4 Ba7 11. Qc4 Bd7 12. 0-0 Qe7 13. Qb3 Qe6 14. Nc3 0-0 15. Bh4 h6 16. Rad1 g5 17. Bg3 Kg7 18. Rd3 Qe8 19. Qc4 a5 20. Rfd1 a4 21. R3d2 Be6 22. Qd3 Qf7 23. b3 a3 24. Bxe5 dxe5 25. Nxe5 Qe8 26. Nf3 Rf7 27. h3 Nh5 28. Na4 Kh7 29. e5+ Bf5 30. Qc4 Nf4 31. Rd8 Rxd8 32. Rxd8 Qe6 33. Qxe6 Bxe6 34. Ra8 Bb6 35. c4 Nd3 36. Nxb6 cxb6 37. Nd4 Rxf2 38. Rxa3 Bf5 39. b4 Be4 40. Rxd3 Rxg2+ 41. Kf1 Bxd3+ 42. Kxg2 Bxc4 43. a4 Kg6 44. a5 c5 45. bxc5 bxa5 46. c6 a4 47. c7 Ba6 48. Kf3 a3 0-1

[Event "FIN-ch34 corr"]
[Site "Finland"]
[Date "1989.??.??"]
[Round "?"]
[White "Rompotti, Pertti"]
[Black "Groenroos, Matti"]
[Result "0-1"]
[ECO "C63"]
[PlyCount "62"]
[EventDate "1989.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[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 f5 4. Nc3 fxe4 5. Nxe4 d5 6. Nxe5 dxe4 7. Nxc6 bxc6 8. Bxc6+ Bd7 9. Qh5+ Ke7 10. Qe5+ Be6 11. d4 Kf7 12. Bg5 Nf6 13. Bxf6 gxf6 14. Qh5+ Kg7 15. d5 Bd7 16. Bxa8 Qxa8 17. 0-0-0 Bd6 18. Rhe1 Re8 19. c4 Qc8 20. Qh4 Qa6 21. Rxe4 Qxa2 22. Rxe8 Qa1+ 23. Kd2 Qxb2+ 24. Ke1 Bxe8 25. Qg4+ Kf8 26. Kf1 a5 27. h4 a4 28. Re1 Be5 29. h5 Qd4 30. Qf5 Qxc4+ 31. Kg1 Qf4 0-1

[Event "FIN-ch fin corr"]
[Site "Finland"]
[Date "1982.??.??"]
[Round "?"]
[White "Groenroos, Matti"]
[Black "Nieminen, Veikko"]
[Result "0-1"]
[ECO "C83"]
[PlyCount "98"]
[EventDate "1982.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[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 Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Be3 Be7 10. c3 0-0 11. Nbd2 Nxd2 12. Qxd2 Qd7 13. Rad1 Rad8 14. Rfe1 Na5 15. Bc2 c5 16. b3 Nc6 17. Qd3 g6 18. Bh6 Rfe8 19. Ng5 Bf5 20. Qd2 d4 21. Qf4 Bxg5 22. Bxf5 Bxf4 23. Bxd7 Bxh2+ 24. Kxh2 Rxd7 25. cxd4 cxd4 26. f4 Nb4 27. Rd2 f6 28. e6 Rd5 29. g4 Nc6 30. Kg3 Rd6 31. f5 Ne7 32. Kf4 Rd5 33. Red1 Red8 34. Kf3 R8d6 35. Bf4 Rc6 36. Rxd4 Rxd4 37. Rxd4 gxf5 38. Rd8+ Kg7 39. Bd6 fxg4+ 40. Kg2 Nf5 41. e7 Rc2+ 42. Kf1 Nxd6 43. Rxd6 Kf7 44. Rxf6+ Kxe7 45. Rxa6 h5 46. Rh6 Rc5 47. Kf2 Kf7 48. Kg3 Kg7 49. Rb6 Rc3+ 0-1

[Event "FIN-ch fin corr"]
[Site "Finland"]
[Date "1982.??.??"]
[Round "?"]
[White "Groenroos, Matti"]
[Black "Paavilainen, Jorma"]
[Result "0-1"]
[ECO "C19"]
[PlyCount "64"]
[EventDate "1982.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "FIN"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Nf3 Nbc6 8. a4 Qa5 9. Bd2 Bd7 10. Bb5 c4 11. 0-0 0-0-0 12. Qc1 f6 13. Qa3 Ng6 14. Qc5 Kb8 15. Rfb1 Qc7 16. a5 Ka8 17. Bc1 Rhf8 18. Be3 Rc8 19. Ra4 Rf7 20. Ra2 Ncxe5 21. Nxe5 Qxc5 22. dxc5 Nxe5 23. f3 a6 24. Bxd7 Rxd7 25. Rb6 Nc6 26. Ra4 e5 27. Kf1 Na7 28. Bf2 Nb5 29. c6 Rxc6 30. Rxc6 bxc6 31. Be1 c5 32. Ke2 Kb7 0-1

[Event "FIN-ch fin corr"]
[Site "Finland"]
[Date "1982.??.??"]
[Round "?"]
[White "Joentausta, Hannu"]
[Black "Groenroos, Matti"]
[Result "1-0"]
[ECO "C43"]
[PlyCount "57"]
[EventDate "1982.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[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 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Nd7 6. Nxd7 Bxd7 7. 0-0 Qh4 8. c4 0-0-0 9. c5 g5 10. Nc3 Bg7 11. Ne2 f5 12. f3 Rdf8 13. g3 Qh3 14. fxe4 fxe4 15. Bc2 Bb5 16. Be3 Rf3 17. Bxg5 Rxf1+ 18. Qxf1 Qg4 19. Be3 Bxe2 20. Bd1 Bf3 21. c6 Rf8 22. cxb7+ Kb8 23. Qe1 c5 24. Qd2 Bxd1 25. Rxd1 Rf3 26. Bf4+ Kxb7 27. dxc5 d4 28. c6+ Kc8 29. Re1 1-0

[Event "FIN-ch fin corr"]
[Site "Finland"]
[Date "1982.??.??"]
[Round "?"]
[White "Matikka, Heikki"]
[Black "Groenroos, Matti"]
[Result "1-0"]
[ECO "D01"]
[PlyCount "71"]
[EventDate "1982.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "FIN"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 Nbd7 4. f3 c5 5. e4 dxe4 6. d5 Qb6 7. fxe4 Qxb2 8. Bd2 a6 9. Nf3 e5 10. Be2 Qb6 11. Nh4 Qc7 12. a4 g6 13. 0-0 Bg7 14. Qe1 0-0 15. Bg5 Qd6 16. Kh1 Ne8 17. Rb1 Bf6 18. Qg3 Ng7 19. Bxf6 Nxf6 20. Qg5 Nfe8 21. g4 f6 22. Qh6 Qe7 23. Rg1 Nd6 24. Rbf1 Bd7 25. Rg3 Qd8 26. Nf5 Ngxf5 27. gxf5 g5 28. Bh5 Nf7 29. Bxf7+ Rxf7 30. h4 Qf8 31. hxg5 Qxh6+ 32. gxh6+ Kh8 33. Rb1 Rb8 34. Rb6 Be8 35. Rg1 Rc8 36. Rgb1 1-0

[Event "FIN-ch E22 corr"]
[Site "Finland"]
[Date "1981.??.??"]
[Round "?"]
[White "Rytilahti, Kauko"]
[Black "Groenroos, Matti"]
[Result "1/2-1/2"]
[ECO "C42"]
[PlyCount "106"]
[EventDate "1981.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "FIN"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Qe7 6. d3 Nf6 7. Bg5 Nbd7 8. Nc3 h6 9. Bd2 Nb6 10. 0-0-0 Bg4 11. h3 Qxe2 12. Bxe2 Bd7 13. Nd4 0-0-0 14. f4 g6 15. Bf3 Bg7 16. Nb3 Rde8 17. Na5 c6 18. b4 Kc7 19. g4 Nfd5 20. Ne4 f5 21. gxf5 gxf5 22. Nxd6 Kxd6 23. c4 Nc3 24. Rdg1 Bd4 25. Bxc3 Bxc3 26. c5+ Kc7 27. cxb6+ axb6 28. Nc4 b5 29. Ne5 Bxe5 30. fxe5 Rxe5 31. Rg7 Re3 32. Rf1 Rxd3 33. Bd1 Kd8 34. Bc2 Rd5 35. Rf7 Ke8 36. Rf6 Ke7 37. Rg6 Rd4 38. Bb3 f4 39. h4 Kd8 40. a3 f3 41. Rxf3 Rxh4 42. Rd3 Kc8 43. Rg7 Bf5 44. Rf3 Be4 45. Rff7 c5 46. Rc7+ Kb8 47. Rxc5 Rc8 48. Rxc8+ Kxc8 49. Re7 Kd8 50. Re5 Bc6 51. Bd1 Re4 52. Rh5 Re6 53. Bg4 Re1+ 1/2-1/2

[Event "EU-ch M corr"]
[Site "ICCF corr"]
[Date "1980.??.??"]
[Round "?"]
[White "Groenroos, Matti"]
[Black "Raijmaekers, Rene CH"]
[Result "0-1"]
[ECO "B97"]
[PlyCount "44"]
[EventDate "1980.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Qd2 Qxb2 9. Rb1 Qa3 10. f5 Nc6 11. fxe6 fxe6 12. Nxc6 bxc6 13. e5 dxe5 14. Bxf6 gxf6 15. Ne4 Be7 16. Be2 h5 17. Rb3 Qa4 18. Nxf6+ Bxf6 19. c4 Ra7 20. Rb8 Rd7 21. Qc3 0-0 22. 0-0 Qxa2 0-1

[Event "FIN-ch EH qual corr"]
[Site "Finland"]
[Date "1978.??.??"]
[Round "?"]
[White "Groenroos, Matti"]
[Black "Pietila, Heikki"]
[Result "1-0"]
[ECO "B17"]
[PlyCount "87"]
[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. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bd3 h6 9. N5f3 c5 10. dxc5 Bxc5 11. Ne5 Nbd7 12. Ngf3 Nxe5 13. Nxe5 0-0 14. Bd2 Qd5 15. 0-0-0 Qxa2 16. c3 b5 17. Bb1 Qa4 18. Qd3 Re8 19. Qf3 Rb8 20. Qg3 Rb7 21. Bxh6 Bf8 22. Rd4 b4 23. Rh4 Qa1 24. c4 Nh7 25. Be3 g6 26. Nxg6 Bg7 27. Ne5 f5 28. Rxh7 Qa5 29. Qg6 Rd8 30. Nc6 Qa6 31. Nxd8 Qxc4+ 32. Bc2 b3 33. Rxg7+ Rxg7 34. Qe8+ Kh7 35. Qc6 Rc7 36. Qxc4 Rxc4 37. Bxa7 Rxc2+ 38. Kb1 Rd2 39. Bb6 Rd6 40. Bc7 Rd2 41. Rc1 Ba6 42. Nxe6 Bd3+ 43. Ka1 Rxf2 44. Bg3 1-0

[Event "FIN-ch I qual corr"]
[Site "Finland"]
[Date "1978.??.??"]
[Round "?"]
[White "Talvitie, Erkki"]
[Black "Groenroos, Matti"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "70"]
[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. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Nxe4 5. Bxf7+ Kxf7 6. Nxe4 d5 7. Ng3 e4 8. Ng1 Bc5 9. N1e2 Qf6 10. 0-0 Rf8 11. c3 Kg8 12. Qe1 Ne5 13. d4 Nf3+ 14. gxf3 Qxf3 15. Nf4 Rxf4 16. Qd1 Qxd1 17. Rxd1 Bd6 18. Bxf4 Bxf4 19. c4 Bg4 20. Rdb1 c6 21. cxd5 cxd5 22. Nf1 Rd8 23. Ne3 Bf3 24. Rc1 h5 25. Rc5 Rd6 26. Rxd5 Rg6+ 27. Kf1 Bxh2 28. Ke1 Rg1+ 29. Nf1 Bf4 30. Rf5 g5 31. d5 h4 32. Rxf4 gxf4 33. Rc1 Bg2 34. Kd2 Rxf1 35. d6 Kf7 0-1

[Event "FIN-ch I2 qual corr"]
[Site "Finland"]
[Date "1977.??.??"]
[Round "?"]
[White "Kariniemi, Toivo"]
[Black "Groenroos, Matti"]
[Result "0-1"]
[ECO "C80"]
[PlyCount "70"]
[EventDate "1977.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "FIN"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. Bxc6 dxc6 7. Nxe5 Be7 8. d3 Nf6 9. Qe2 Be6 10. Re1 Nd7 11. Bf4 Nxe5 12. Bxe5 0-0 13. Nd2 Re8 14. Qe3 Bd6 15. Qg3 f6 16. Bf4 Bxf4 17. Qxf4 Qd6 18. Qh4 Bf5 19. Re3 Rxe3 20. fxe3 Re8 21. a3 b5 22. Qf2 Qe5 23. e4 Qxb2 24. Rb1 Qxc2 25. exf5 Qxd3 26. Re1 Rd8 27. Nb1 a5 28. Qa2+ Kf8 29. Qe6 Qd6 30. Qe2 Qd7 31. Qc2 Qd4+ 32. Kh1 c5 33. Nc3 b4 34. axb4 cxb4 35. Rd1 Re8 0-1

