[Event "Baltic Sea tt6 corr9196"]
[Site "corr"]
[Date "1991.??.??"]
[Round "?"]
[White "Batakovs, Olegs N"]
[Black "Groenroos, Pentti"]
[Result "0-1"]
[ECO "C70"]
[PlyCount "36"]
[EventDate "1991.??.??"]
[EventType "team (corr)"]
[EventRounds "15"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 f5 5. d4 fxe4 6. Nxe5 Qh4 7. 0-0 Nge7 8. Nc3 Nxe5 9. dxe5 b5 10. Bb3 Bb7 11. Re1 c5 12. e6 Rd8 13. exd7+ Rxd7 14. Bf7+ Kd8 15. Qh5 Qxh5 16. Bxh5 g6 17. Bg4 Nf5 18. Nd5 Bxd5 0-1

[Event "Baltic Sea tt6 corr9196"]
[Site "corr"]
[Date "1991.??.??"]
[Round "?"]
[White "Bruederle, Konrad"]
[Black "Groenroos, Pentti"]
[Result "0-1"]
[ECO "E35"]
[PlyCount "44"]
[EventDate "1991.??.??"]
[EventType "team (corr)"]
[EventRounds "15"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. cxd5 exd5 6. Bg5 h6 7. Bxf6 Qxf6 8. a3 Bxc3+ 9. Qxc3 0-0 10. e3 c6 11. Ne2 Re8 12. Ng3 g6 13. Be2 h5 14. f3 Nd7 15. Kf2 h4 16. Nf1 Nf8 17. Nd2 Re7 18. Rhe1 Bf5 19. h3 Rae8 20. Nf1 Ne6 21. Rac1 Ng5 22. Kg1 Nxh3+ 0-1

[Event "Baltic Sea tt6 corr9196"]
[Site "corr"]
[Date "1991.??.??"]
[Round "?"]
[White "Bryszkowski, Pawel"]
[Black "Groenroos, Pentti"]
[Result "1-0"]
[ECO "C72"]
[PlyCount "93"]
[EventDate "1991.??.??"]
[EventType "team (corr)"]
[EventRounds "15"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. 0-0 f5 6. d4 b5 7. Bb3 Nxd4 8. Nxd4 exd4 9. Qxd4 Ne7 10. c4 c5 11. Qd3 b4 12. Re1 Kd7 13. a3 Kc7 14. Bd2 Nc6 15. exf5 Qf6 16. axb4 cxb4 17. Ba4 Qxf5 18. Qxf5 Bxf5 19. Bxc6 Kxc6 20. Bxb4 h5 21. Nd2 g6 22. Bc3 Rh7 23. Ra5 Re7 24. Rea1 Bc8 25. Nf3 Bh6 26. Nd4+ Kd7 27. c5 Rb8 28. cxd6 Kxd6 29. Rd1 Kc7 30. Rc5+ Kb7 31. Nc6 Rd7 32. Rxd7+ Bxd7 33. Nxb8 Kxb8 34. Be5+ Ka8 35. Rd5 Bf5 36. f4 Kb7 37. Rd8 g5 38. Rh8 gxf4 39. Rxh6 Bg4 40. Bxf4 a5 41. Kf2 a4 42. h3 Bd7 43. Rxh5 Kb6 44. g4 Be8 45. Re5 Bf7 46. h4 Kc6 47. h5 1-0

[Event "Baltic Sea tt6 corr9196"]
[Site "corr"]
[Date "1991.??.??"]
[Round "?"]
[White "Groenroos, Pentti"]
[Black "Hansen, Mads Smith"]
[Result "0-1"]
[ECO "A35"]
[PlyCount "102"]
[EventDate "1991.??.??"]
[EventType "team (corr)"]
[EventRounds "15"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 Nc6 5. Nc3 g6 6. e3 Bg7 7. g3 Nxd4 8. exd4 d5 9. c5 0-0 10. Bg2 Be6 11. b4 Qd7 12. 0-0 Bh3 13. Bf4 Bxg2 14. Kxg2 Ne4 15. Ne2 a5 16. f3 Nf6 17. b5 Qxb5 18. Rb1 Qc6 19. Rb6 Qc8 20. Qb3 Nd7 21. Rb5 e5 22. dxe5 Nxe5 23. Qxd5 Qc6 24. Qxc6 bxc6 25. Rb6 Rfd8 26. Bxe5 Bxe5 27. f4 Bg7 28. Rxc6 Rd2 29. Kf3 Rxa2 30. Rc1 Re8 31. Ng1 Bd4 32. Rd1 Rf2+ 33. Kg4 Bb2 34. Kh3 a4 35. Ra6 a3 36. c6 Rc8 37. Rd7 Rc2 38. Nf3 R2xc6 39. Raa7 Rf8 40. Ng5 Rf6 41. Ne4 Rf5 42. Kg2 h6 43. h4 Rb8 44. Nd2 Rc5 45. Nf3 Rc2+ 46. Kh3 Rf2 47. Ne5 Bxe5 48. fxe5 Re8 49. Rxa3 Rxe5 50. Rd1 Kg7 51. Ra5 Rxa5 0-1

[Event "Baltic Sea tt6 corr9196"]
[Site "corr"]
[Date "1991.??.??"]
[Round "?"]
[White "Groenroos, Pentti"]
[Black "Kupsys, Alfonsas"]
[Result "0-1"]
[ECO "A10"]
[PlyCount "42"]
[EventDate "1991.??.??"]
[EventType "team (corr)"]
[EventRounds "15"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. c4 b6 2. Nc3 e6 3. e4 Bb7 4. d3 d5 5. cxd5 exd5 6. Qc2 Nf6 7. e5 Nfd7 8. f4 d4 9. Ne4 Bb4+ 10. Bd2 Bxd2+ 11. Qxd2 Qe7 12. Be2 Nc6 13. Nf3 f6 14. 0-0 0-0 15. exf6 Nxf6 16. Nxf6+ Qxf6 17. Ng5 Ne7 18. a4 Nf5 19. a5 Ne3 20. axb6 Nxf1 21. Bg4 Nxd2 0-1

[Event "Baltic Sea tt6 corr9196"]
[Site "corr"]
[Date "1991.??.??"]
[Round "?"]
[White "Groenroos, Pentti"]
[Black "Raivio, Pertti"]
[Result "1/2-1/2"]
[ECO "A19"]
[PlyCount "26"]
[EventDate "1991.??.??"]
[EventType "team (corr)"]
[EventRounds "15"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. d3 Nc6 5. f4 d5 6. e5 d4 7. Ne4 Nxe4 8. dxe4 Be7 9. Nf3 Qc7 10. Bd3 h6 11. a3 Bd7 12. Rb1 g5 13. 0-0 gxf4 1/2-1/2

[Event "Baltic Sea tt6 corr9196"]
[Site "corr"]
[Date "1991.??.??"]
[Round "?"]
[White "Groenroos, Pentti"]
[Black "Schlosser, Fritz"]
[Result "0-1"]
[ECO "C20"]
[PlyCount "108"]
[EventDate "1991.??.??"]
[EventType "team (corr)"]
[EventRounds "15"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. c4 Nc6 3. d3 Bc5 4. Nf3 Nf6 5. h3 h6 6. Nc3 d6 7. Be3 Bxe3 8. fxe3 0-0 9. g4 Bd7 10. Qd2 a6 11. Rg1 Nh7 12. Qg2 Ng5 13. Nxg5 Qxg5 14. Qg3 b5 15. h4 Qg6 16. Rc1 Ne7 17. Rc2 c5 18. Bh3 bxc4 19. dxc4 Rab8 20. g5 Bxh3 21. Qxh3 h5 22. Rd2 f5 23. exf5 Qxf5 24. Rg3 Qg6 25. Qg2 Rf7 26. Ne4 Nf5 27. Rh3 a5 28. Qe2 Rb4 29. Rf3 a4 30. Rxf5 Qxf5 31. Qd3 Qg4 32. Rc2 Qxh4+ 33. Kd2 a3 34. g6 Rf2+ 35. Nxf2 Qxf2+ 36. Kc3 Qe1+ 37. Rd2 Kh8 38. b3 Qa1+ 39. Kc2 Qxa2+ 40. Kd1 Rxb3 41. Qxd6 Rb1+ 42. Ke2 Qxc4+ 43. Kf3 Qg4+ 44. Kf2 Qg1+ 45. Kf3 Qh1+ 46. Kf2 Qf1+ 47. Kg3 h4+ 48. Kg4 Rb4+ 49. Rd4 Rxd4+ 50. exd4 Qf4+ 51. Kh5 Qf5+ 52. Kxh4 Qf6+ 53. Qxf6 gxf6 54. dxe5 fxe5 0-1

[Event "Baltic Sea tt6 corr9196"]
[Site "corr"]
[Date "1991.??.??"]
[Round "?"]
[White "Groenroos, Pentti"]
[Black "Soentges, Karl Heinz"]
[Result "1/2-1/2"]
[ECO "B33"]
[PlyCount "80"]
[EventDate "1991.??.??"]
[EventType "team (corr)"]
[EventRounds "15"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. exd5 Nb8 9. c3 Be7 10. Qa4 0-0 11. Be3 a6 12. Na3 f5 13. f4 e4 14. Nc2 Nd7 15. Nd4 Nc5 16. Qc2 Bd7 17. Rd1 Re8 18. Be2 Bf6 19. 0-0 Rc8 20. Qd2 Qc7 21. g4 fxg4 22. f5 Nd3 23. Bxg4 Qc4 24. Qg2 Qxa2 25. Rd2 Re7 26. Bd1 Qc4 27. Kh1 Kh8 28. Bb3 Qc5 29. Bg5 Qb6 30. Ba2 Bxg5 31. Qxg5 Rf7 32. Ne6 Qa5 33. b4 Qa3 34. Nd8 Rxf5 35. Rxf5 Qc1+ 36. Kg2 Ne5 37. Kf2 Bxf5 38. Nf7+ Kg8 39. Nh6+ Kh8 40. Nf7+ Kg8 1/2-1/2

[Event "Baltic Sea tt6 corr9196"]
[Site "corr"]
[Date "1991.??.??"]
[Round "?"]
[White "Groenroos, Pentti"]
[Black "Tiits, Tonu V"]
[Result "0-1"]
[ECO "E38"]
[PlyCount "110"]
[EventDate "1991.??.??"]
[EventType "team (corr)"]
[EventRounds "15"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Bxc5 6. Nf3 Qb6 7. e3 Qc7 8. a3 a6 9. b4 Be7 10. Bd3 d6 11. Bb2 b6 12. Ne4 Nbd7 13. Rc1 Bb7 14. Ng3 Bxf3 15. gxf3 Ne5 16. Be4 Nxe4 17. Qxe4 Rc8 18. Nh5 Bf8 19. Ke2 f6 20. f4 Qc6 21. Qxc6+ Nxc6 22. Rhd1 Kf7 23. e4 e5 24. c5 bxc5 25. bxc5 dxc5 26. fxe5 Rb8 27. e6+ Kxe6 28. Nf4+ Kf7 29. Rd7+ Be7 30. Bc3 Rhd8 31. Rd5 Rb3 32. Rh5 h6 33. Nd5 Bd6 34. a4 Re8 35. f3 Reb8 36. Kd2 Ra3 37. f4 Rxa4 38. Re1 Ne7 39. Kd3 Nxd5 40. Rxd5 Bxf4 41. Rd7+ Ke6 42. Rxg7 Ra3 43. Kc2 c4 44. Ra1 Rxc3+ 45. Kxc3 Be5+ 46. Kxc4 Bxa1 47. Ra7 Rc8+ 48. Kb3 Bd4 49. Rxa6+ Ke5 50. Ra5+ Kxe4 51. Rh5 Be3 52. Rb5 f5 53. Rb4+ Kd3 54. Rb5 f4 55. Rd5+ Bd4 0-1

[Event "Baltic Sea tt6 corr9196"]
[Site "corr"]
[Date "1991.??.??"]
[Round "?"]
[White "Hampel, Johannes"]
[Black "Groenroos, Pentti"]
[Result "1-0"]
[ECO "A84"]
[PlyCount "67"]
[EventDate "1991.??.??"]
[EventType "team (corr)"]
[EventRounds "15"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 f5 5. Bd3 Bd6 6. Qc2 Ne7 7. Nf3 Nd7 8. b3 Nf6 9. Bb2 0-0 10. 0-0-0 Ne4 11. Ne5 Rb8 12. g4 b5 13. cxb5 Nxc3 14. Bxc3 cxb5 15. gxf5 exf5 16. Kb1 a5 17. f3 a4 18. b4 Be6 19. Rhg1 Bxe5 20. dxe5 Qd7 21. Bd4 Rfc8 22. Qg2 Nc6 23. Bc5 Nxe5 24. Bd4 Nxd3 25. Bxg7 Kf7 26. Rxd3 Rg8 27. Qh3 Ke8 28. Qxh7 f4 29. exf4 Qf7 30. Re3 Kd7 31. Re5 Rh8 32. Qc2 Qxf4 33. Rxe6 Qxb4+ 34. Bb2 1-0

[Event "Baltic Sea tt6 corr9196"]
[Site "corr"]
[Date "1991.??.??"]
[Round "?"]
[White "Lassen, Hans Jorgen"]
[Black "Groenroos, Pentti"]
[Result "1-0"]
[ECO "B42"]
[PlyCount "97"]
[EventDate "1991.??.??"]
[EventType "team (corr)"]
[EventRounds "15"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. 0-0 Qc7 7. Qe2 Bd6 8. Kh1 h5 9. f4 Bc5 10. Nb3 Ba7 11. Nc3 Ng4 12. e5 d5 13. exd6 Qxd6 14. Ne4 Qe7 15. f5 Nc6 16. f6 Nxf6 17. Bg5 Nd4 18. Qe1 Nxb3 19. axb3 Bd4 20. c3 Be5 21. Ra5 Qc7 22. Rxe5 Ng4 23. Bf4 Qd8 24. Bc2 f5 25. Rxe6+ Bxe6 26. Ng5 Qf6 27. Nxe6 Kf7 28. Ng5+ Kg6 29. Nf3 Kh7 30. Bg5 Rhe8 31. Bxf6 Rxe1 32. Rxe1 Nxf6 33. Bxf5+ Kh6 34. h3 g6 35. Bc2 g5 36. Re6 Kg7 37. Nxg5 Re8 38. Kh2 a5 39. Kg3 b5 40. Rxe8 Nxe8 41. Ne6+ Kf6 42. Nd4 b4 43. Nc6 bxc3 44. bxc3 a4 45. bxa4 Kg5 46. a5 Nc7 47. Bd3 Nd5 48. a6 h4+ 49. Kf3 1-0

[Event "Baltic Sea tt6 corr9196"]
[Site "corr"]
[Date "1991.??.??"]
[Round "?"]
[White "Nizynski, Maciej"]
[Black "Groenroos, Pentti"]
[Result "1-0"]
[ECO "D52"]
[PlyCount "99"]
[EventDate "1991.??.??"]
[EventType "team (corr)"]
[EventRounds "15"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 e6 3. c4 c6 4. Nc3 Nf6 5. Bg5 Nbd7 6. e3 Qa5 7. Nd2 Bb4 8. Qc2 Ne4 9. Ndxe4 dxe4 10. Bh4 e5 11. Be2 Bxc3+ 12. Qxc3 Qxc3+ 13. bxc3 b6 14. 0-0 Bb7 15. Rfd1 f6 16. Bg4 Rd8 17. Bf5 c5 18. a4 Kf7 19. a5 cxd4 20. cxd4 exd4 21. exd4 g6 22. Bh3 b5 23. cxb5 h5 24. Rdc1 g5 25. Bf5 Ke7 26. Bg3 Rc8 27. Bc7 g4 28. Ra3 Rhg8 29. b6 axb6 30. axb6 Ra8 31. Re3 Ra4 32. Bxe4 Bxe4 33. Rxe4+ Kf7 34. Rce1 Kg6 35. d5 Ra2 36. Re7 Nc5 37. Bd6 Rc2 38. Rc7 Re8 39. Rf1 Ne4 40. Rxc2 Nxd6 41. Rc6 Nb7 42. Rfc1 Na5 43. Rc8 Re4 44. Rd1 Nb7 45. Rc7 Nd6 46. Rc6 Nf7 47. d6 Ne5 48. Rc7 Rb4 49. Re7 Nc6 50. d7 1-0

[Event "Baltic Sea tt6 corr9196"]
[Site "corr"]
[Date "1991.??.??"]
[Round "?"]
[White "Pinus, Yury Yakovlevich"]
[Black "Groenroos, Pentti"]
[Result "1/2-1/2"]
[ECO "C06"]
[PlyCount "44"]
[EventDate "1991.??.??"]
[EventType "team (corr)"]
[EventRounds "15"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 b6 7. Ne2 Ba6 8. Bxa6 Nxa6 9. 0-0 g6 10. Nf3 Bg7 11. Bg5 Qc8 12. Qd2 h6 13. Be3 Qb7 14. h4 Nc7 15. b4 c4 16. a4 a6 17. Nh2 0-0-0 18. Ng4 h5 19. Nh2 Rdg8 20. Nf3 Ne8 21. Ng5 Nf8 22. Nf4 Nh7 1/2-1/2

[Event "Baltic Sea tt5 B07 corr8691"]
[Site "ICCF corr"]
[Date "1986.??.??"]
[Round "?"]
[White "Aulaskari, Pauli"]
[Black "Groenroos, Pentti"]
[Result "1-0"]
[ECO "A47"]
[PlyCount "57"]
[EventDate "1986.??.??"]
[EventType "team (corr)"]
[EventRounds "15"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. Nc3 Bb7 4. Bg5 d6 5. Bxf6 gxf6 6. e4 a6 7. Nh4 e6 8. Qh5 b5 9. d5 Qe7 10. dxe6 Qxe6 11. Be2 Nd7 12. 0-0 0-0-0 13. Bg4 Qc4 14. Nf5 Re8 15. Ne3 Qd4 16. Rad1 Qe5 17. Qh3 f5 18. Bxf5 Rd8 19. Ned5 Bc6 20. f4 Qg7 21. Qe3 Rg8 22. Rf2 Kb8 23. Nxc7 Kxc7 24. Qa7+ Bb7 25. Nd5+ Kc6 26. Bxd7+ Kxd7 27. Qxb7+ Ke6 28. f5+ Ke5 29. Qb6 1-0

[Event "Baltic Sea tt5 B07 corr8691"]
[Site "ICCF corr"]
[Date "1986.??.??"]
[Round "?"]
[White "Blodig, Reinhard"]
[Black "Groenroos, Pentti"]
[Result "1-0"]
[ECO "A21"]
[PlyCount "113"]
[EventDate "1986.??.??"]
[EventType "team (corr)"]
[EventRounds "15"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. g3 f5 2. Bg2 Nf6 3. d3 e5 4. Nf3 d6 5. 0-0 Be7 6. c4 Na6 7. Nc3 c6 8. Rb1 0-0 9. b4 Nc7 10. b5 Qe8 11. bxc6 bxc6 12. Ba3 Ng4 13. h3 Nh6 14. c5 Rf6 15. Qa4 Nf7 16. cxd6 Bxd6 17. Nd2 Bxa3 18. Qxa3 Rh6 19. Qa5 Qe7 20. Rb4 f4 21. Nf3 Bxh3 22. Bxh3 Rxh3 23. Rb7 Rc8 24. Ne4 Rh6 25. Qxa7 Qd7 26. Rfb1 Qh3 27. Nh4 Nb5 28. R7xb5 Rxh4 29. Qxf7+ Kxf7 30. Ng5+ Kf6 31. Nxh3 Rxh3 32. Ra5 fxg3 33. Kg2 Rh4 34. fxg3 Rg4 35. Rc1 h5 36. Kh3 Rd4 37. Rac5 Rd6 38. a4 g5 39. a5 Re6 40. a6 Ra8 41. Rf1+ Ke7 42. Ra5 h4 43. Rf5 c5 44. Rxc5 e4 45. d4 Raxa6 46. Rxg5 Ra2 47. d5 Rb6 48. Rc7+ Kd6 49. Rc3 Ke7 50. Re5+ Kf6 51. Rxe4 hxg3 52. Rf3+ Kg6 53. Kxg3 Rb5 54. Re6+ Kg7 55. e4 Rb7 56. d6 Rd2 57. Re7+ 1-0

[Event "Baltic Sea tt5 B07 corr8691"]
[Site "ICCF corr"]
[Date "1986.??.??"]
[Round "?"]
[White "Groenroos, Pentti"]
[Black "Bernhardsson, Sten Hilding G"]
[Result "0-1"]
[ECO "D53"]
[PlyCount "78"]
[EventDate "1986.??.??"]
[EventType "team (corr)"]
[EventRounds "15"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 Nbd7 6. Qc2 0-0 7. h4 c5 8. Nf3 b6 9. cxd5 exd5 10. Bd3 Bb7 11. Rh3 cxd4 12. exd4 Rc8 13. Bf5 Ne4 14. Kf1 g6 15. Qe2 gxf5 16. Bh6 Bd6 17. Bxf8 Qxf8 18. Nd1 Re8 19. Qd3 f4 20. Rc1 Ndf6 21. h5 Rc8 22. Nc3 Bb4 23. Ne5 Bxc3 24. bxc3 Qa3 25. Qc2 Ba6+ 26. Kg1 Ng5 27. Kh2 Nxh3 28. gxh3 Ne4 29. f3 Rxc3 30. Rg1+ Ng3 31. Qf2 Re3 32. Rxg3+ fxg3+ 33. Qxg3+ Kf8 34. Qf4 Re2+ 35. Kg3 Qe7 36. Qf5 Rxe5 37. dxe5 Kg7 38. f4 h6 39. Kf3 Qe6 0-1

[Event "Baltic Sea tt5 B07 corr8691"]
[Site "ICCF corr"]
[Date "1986.??.??"]
[Round "?"]
[White "Groenroos, Pentti"]
[Black "Lomholt Hansen, Ole"]
[Result "1/2-1/2"]
[ECO "A36"]
[PlyCount "70"]
[EventDate "1986.??.??"]
[EventType "team (corr)"]
[EventRounds "15"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 c5 5. e4 Nc6 6. Nge2 0-0 7. f4 d6 8. 0-0 Ne8 9. d3 Nc7 10. Rb1 Ne6 11. g4 Ned4 12. Ng3 Rb8 13. Be3 a6 14. h3 b5 15. Qd2 b4 16. Nce2 f5 17. exf5 gxf5 18. Bxc6 Nxc6 19. gxf5 Bxf5 20. Nxf5 Rxf5 21. Kh2 Kh8 22. Rg1 Nd4 23. Bxd4 Bxd4 24. Nxd4 cxd4 25. Rg5 Qf8 26. Rbg1 Rxg5 27. Rxg5 Qf6 28. Kg3 Rf8 29. h4 a5 30. b3 h6 31. Rg4 Qf5 32. Qe2 Rf7 33. Qe4 Qxe4 34. dxe4 e5 35. f5 Rg7 1/2-1/2

[Event "Baltic Sea tt5 B07 corr8691"]
[Site "ICCF corr"]
[Date "1986.??.??"]
[Round "?"]
[White "Groenroos, Pentti"]
[Black "Mescheder, Wolfgang"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "116"]
[EventDate "1986.??.??"]
[EventType "team (corr)"]
[EventRounds "15"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. d4 Nf6 2. g3 c5 3. c3 e6 4. Bg2 d5 5. Nf3 Nc6 6. 0-0 Be7 7. dxc5 Bxc5 8. b4 Bd6 9. Nbd2 0-0 10. Re1 Qb6 11. a4 Ng4 12. e3 f5 13. Nd4 a5 14. Nc4 dxc4 15. Nxc6 Be5 16. Nxe5 Nxe5 17. b5 Rd8 18. Qc2 Nd3 19. Re2 e5 20. Ba3 Be6 21. Kh1 Rd7 22. f3 Rad8 23. Bh3 e4 24. fxe4 fxe4 25. Bg2 Bg4 26. Bxe4 Qe6 27. Bg2 Bxe2 28. Qxe2 Qe5 29. Rf1 Qxc3 30. Bh3 Qxa3 31. Be6+ Kh8 32. Bxd7 Rxd7 33. Qg4 Rd8 34. Qxc4 h6 35. Qe4 b6 36. g4 Qb4 37. Qe6 Nc5 38. Qe7 Qe4+ 39. Qxe4 Nxe4 40. Kg2 Kg8 41. Rf4 Nc5 42. h4 Rd3 43. Kf3 Ra3 44. Rd4 Nxa4 45. Kf4 Ra1 46. g5 hxg5+ 47. hxg5 Rf1+ 48. Ke5 Nc3 49. Rd6 a4 50. Rd8+ Rf8 51. Rd3 Nxb5 52. Rd1 a3 53. Ra1 Re8+ 54. Kf4 Ra8 55. Ke4 a2 56. Kd3 Nd6 57. g6 b5 58. Kc3 Kf8 0-1

[Event "Baltic Sea tt5 B07 corr8691"]
[Site "ICCF corr"]
[Date "1986.??.??"]
[Round "?"]
[White "Groenroos, Pentti"]
[Black "Polanski, Jerzy"]
[Result "1-0"]
[ECO "B91"]
[PlyCount "77"]
[EventDate "1986.??.??"]
[EventType "team (corr)"]
[EventRounds "15"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 b5 7. a4 b4 8. Nd5 e6 9. Nxf6+ Qxf6 10. Bg2 e5 11. 0-0 Ra7 12. Ne2 Be7 13. h3 Qe6 14. b3 Nc6 15. Be3 Rb7 16. f4 0-0 17. f5 Qd7 18. Qd2 Qc7 19. h4 Rd8 20. Rf2 f6 21. g4 Bf8 22. Kh1 Qf7 23. Ng3 a5 24. Bf3 Rbd7 25. g5 d5 26. Bh5 Qe7 27. gxf6 gxf6 28. Rg1 d4 29. Nf1+ Kh8 30. Rfg2 Bg7 31. Bf2 Qf8 32. Be2 Na7 33. h5 h6 34. Bh4 Kh7 35. Rg6 Bb7 36. Bd3 Bh8 37. Nh2 Rf7 38. Ng4 Bg7 39. Rxg7+ 1-0

[Event "Baltic Sea tt5 B07 corr8691"]
[Site "ICCF corr"]
[Date "1986.??.??"]
[Round "?"]
[White "Groenroos, Pentti"]
[Black "Poleshchuk, Nikolai Nikolaevich"]
[Result "1-0"]
[ECO "C29"]
[PlyCount "81"]
[EventDate "1986.??.??"]
[EventType "team (corr)"]
[EventRounds "15"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Nf3 Be7 6. Bd3 Nc5 7. 0-0 Nxd3 8. cxd3 0-0 9. d4 Nc6 10. Ne2 Bf5 11. d3 Qd7 12. Nf4 a5 13. Be3 a4 14. h3 Ra6 15. g4 Be6 16. Kh2 a3 17. b3 Nb4 18. Qe2 Rc8 19. Qf2 b6 20. Ne1 c5 21. Nh5 c4 22. Qg2 cxb3 23. axb3 Rc3 24. g5 Nxd3 25. Nf6+ Bxf6 26. gxf6 g6 27. Qg5 Qc8 28. Nf3 Nb4 29. Bd2 Rxb3 30. Rac1 Qf8 31. Qh4 Rb2 32. Ng5 Rxd2+ 33. Kh1 h5 34. Nxe6 Qe8 35. Ng7 Qd7 36. Nxh5 Rc2 37. Nf4 Qc8 38. Nxg6 fxg6 39. f7+ Kg7 40. Qf6+ Kh7 41. f8Q 1-0

[Event "Baltic Sea tt5 B07 corr8691"]
[Site "ICCF corr"]
[Date "1986.??.??"]
[Round "?"]
[White "Groenroos, Pentti"]
[Black "Polevoi, MS."]
[Result "1-0"]
[ECO "A22"]
[PlyCount "67"]
[EventDate "1986.??.??"]
[EventType "team (corr)"]
[EventRounds "15"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 0-0 5. e3 Bxc3 6. bxc3 d6 7. f3 Nbd7 8. d3 b6 9. Ne2 Bb7 10. e4 Nc5 11. Be3 Nfd7 12. 0-0 Qe7 13. Qd2 c6 14. f4 exf4 15. gxf4 f5 16. exf5 Rae8 17. Rf3 Rxf5 18. Nd4 Rf6 19. f5 Ne5 20. Rg3 Qc7 21. Bg5 Rf7 22. Re1 Qc8 23. Ree3 Ncd7 24. Qe2 Nf6 25. Bh3 Ned7 26. Ne6 Kh8 27. Bf4 d5 28. Bd6 h6 29. Bg4 Nxg4 30. Qxg4 Rg8 31. Qg6 Rf6 32. Ng5 Nf8 33. Bxf8 Qxf5 34. Bxg7+ 1-0

[Event "Baltic Sea tt5 B07 corr8691"]
[Site "ICCF corr"]
[Date "1986.??.??"]
[Round "?"]
[White "Groenroos, Pentti"]
[Black "Roze, Aigars"]
[Result "0-1"]
[ECO "A36"]
[PlyCount "78"]
[EventDate "1986.??.??"]
[EventType "team (corr)"]
[EventRounds "15"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e4 e6 6. Nge2 Nge7 7. f4 d6 8. d3 0-0 9. Be3 Nd4 10. Rb1 Nec6 11. 0-0 Rb8 12. g4 f5 13. exf5 gxf5 14. g5 b6 15. Ng3 Bb7 16. Nh5 Bh8 17. Kh1 Ne7 18. Bxb7 Rxb7 19. Qe1 Qd7 20. Qf2 Ng6 21. h4 Qf7 22. Rg1 Ne5 23. Nf6+ Bxf6 24. gxf6+ Ng4 25. Bxd4 cxd4 26. Ne4 Rd7 27. Qxd4 d5 28. cxd5 Rxd5 29. Qc3 Qh5 30. Rxg4+ fxg4 31. Kg2 g3 32. Re1 Qxh4 33. Rh1 Qxf4 34. Qc6 Rxd3 35. Rf1 Qg4 36. Qb7 Re3 37. Nc3 Rd8 38. f7+ Kf8 39. Qa6 Qb4 0-1

[Event "Baltic Sea tt5 B07 corr8691"]
[Site "ICCF corr"]
[Date "1986.??.??"]
[Round "?"]
[White "Groenroos, Pentti"]
[Black "Schreiber, Kurt"]
[Result "1-0"]
[ECO "A14"]
[PlyCount "26"]
[EventDate "1986.??.??"]
[EventType "team (corr)"]
[EventRounds "15"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. c4 Be7 5. b3 0-0 6. d3 c5 7. 0-0 Nc6 8. e3 Bd7 9. Bb2 Ne8 10. Qe2 Bf6 11. d4 cxd4 12. exd4 Nc7 13. Rd1 Rc8 1-0

[Event "Baltic Sea tt5 B07 corr8691"]
[Site "ICCF corr"]
[Date "1986.??.??"]
[Round "?"]
[White "Gunnas, Martin"]
[Black "Groenroos, Pentti"]
[Result "0-1"]
[ECO "E47"]
[PlyCount "108"]
[EventDate "1986.??.??"]
[EventType "team (corr)"]
[EventRounds "15"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 d6 5. Nge2 0-0 6. a3 Bxc3+ 7. Nxc3 b6 8. Bd3 Bb7 9. 0-0 c5 10. b4 Nc6 11. bxc5 dxc5 12. dxc5 Ne5 13. Be2 bxc5 14. Qc2 Qc7 15. Nb5 Qc6 16. f3 a6 17. Nc3 Nfd7 18. Bb2 f5 19. Nd1 Ng6 20. Nf2 e5 21. Bd3 Rae8 22. Bxf5 Rxf5 23. Qxf5 Rf8 24. Qg5 Qe6 25. Qg4 Qe7 26. Ne4 Nb6 27. Nc3 Bc8 28. Qe4 Bf5 29. Qc6 Rf6 30. Nd5 Rxc6 31. Nxe7+ Nxe7 32. Bxe5 Nxc4 33. Bf4 Nd5 34. Rfe1 Nxf4 35. exf4 Nb2 36. Re8+ Kf7 37. Rb8 Na4 38. Rc1 Bd3 39. Rd8 Bb5 40. g4 Rc7 41. Kf2 c4 42. f5 c3 43. Ke3 Nb2 44. g5 Nc4+ 45. Kf4 Nxa3 46. Rh8 c2 47. Rxh7 Kg8 48. g6 Rd7 49. h4 Rd1 50. h5 Rxc1 51. h6 Rh1 52. Rxg7+ Kf8 53. Rf7+ Ke8 54. Rc7 Bc4 0-1

[Event "Baltic Sea tt5 B07 corr8691"]
[Site "ICCF corr"]
[Date "1986.??.??"]
[Round "?"]
[White "Kollowa, Kurt"]
[Black "Groenroos, Pentti"]
[Result "1-0"]
[ECO "A99"]
[PlyCount "81"]
[EventDate "1986.??.??"]
[EventType "team (corr)"]
[EventRounds "15"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. Nf3 Be7 5. 0-0 0-0 6. c4 d6 7. Nc3 Qe8 8. b3 Qh5 9. Ba3 Rf7 10. Qc2 Nc6 11. Nb5 Ne8 12. d5 Nd8 13. dxe6 Bxe6 14. Nfd4 c6 15. Nc3 Bd7 16. e4 f4 17. f3 fxg3 18. hxg3 Bf6 19. Rad1 Bxd4+ 20. Rxd4 Rf6 21. Rdd1 Nf7 22. Ne2 g5 23. Bb2 Rh6 24. Kf2 Qg6 25. Nd4 Ng7 26. g4 Ne5 27. Nf5 Bxf5 28. exf5 Qf6 29. Rfe1 Re8 30. c5 Qf8 31. Qc3 Rd8 32. cxd6 Nf7 33. d7 Nd6 34. f6 Rxd7 35. fxg7 Qf7 36. Qe3 Rf6 37. Qe5 Rg6 38. Bf1 Qxg7 39. Qxg7+ Rgxg7 40. Bxg7 Kxg7 41. Bd3 1-0

[Event "Baltic Sea tt5 B07 corr8691"]
[Site "ICCF corr"]
[Date "1986.??.??"]
[Round "?"]
[White "Kujawski, Ryszard"]
[Black "Groenroos, Pentti"]
[Result "1-0"]
[ECO "C74"]
[PlyCount "81"]
[EventDate "1986.??.??"]
[EventType "team (corr)"]
[EventRounds "15"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. exf5 Bxf5 7. 0-0 Bd3 8. Re1 Be7 9. Bc2 Bxc2 10. Qxc2 Nf6 11. d4 0-0 12. dxe5 Nxe5 13. Nxe5 dxe5 14. Nd2 Bc5 15. Nb3 Ba7 16. Be3 b6 17. Rad1 Qc8 18. Nd2 c5 19. Nf3 Qc7 20. Bg5 Rae8 21. Qa4 b5 22. Qxa6 Ng4 23. Re4 Nf6 24. Bxf6 gxf6 25. Qxb5 Re7 26. Re2 Rff7 27. Qc4 Kf8 28. Red2 e4 29. Rd8+ Kg7 30. Nh4 Re5 31. Qe2 c4 32. Qg4+ Kh6 33. Nf5+ Rxf5 34. Qxf5 e3 35. Qh3+ Kg7 36. Qg4+ Kh6 37. R8d5 exf2+ 38. Kh1 Qc5 39. Qh5+ Kg7 40. Rxc5 Re7 41. Qg4+ 1-0

[Event "Baltic Sea tt5 B07 corr8691"]
[Site "ICCF corr"]
[Date "1986.??.??"]
[Round "?"]
[White "Kullamaa, Igor B"]
[Black "Groenroos, Pentti"]
[Result "1/2-1/2"]
[ECO "A20"]
[PlyCount "69"]
[EventDate "1986.??.??"]
[EventType "team (corr)"]
[EventRounds "15"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. c4 e5 2. d3 Nc6 3. Nf3 f5 4. g3 Nf6 5. Bg2 Bb4+ 6. Bd2 Bxd2+ 7. Qxd2 0-0 8. Nc3 d6 9. 0-0 Bd7 10. b4 Qe8 11. b5 Ne7 12. a4 Rd8 13. c5 Bc8 14. cxd6 cxd6 15. a5 e4 16. Nd4 d5 17. f3 Kh8 18. fxe4 dxe4 19. dxe4 Qg6 20. e5 Ng4 21. Qf4 Qe8 22. e6 Ng6 23. Qd2 Bxe6 24. Bxb7 Bg8 25. b6 axb6 26. a6 Ne3 27. a7 Nxf1 28. Rxf1 Qd7 29. a8Q Rxa8 30. Bc6 Qd6 31. Bxa8 Rxa8 32. Rxf5 Be6 33. Ne4 Qd7 34. Nxe6 Qxe6 35. Qd5 1/2-1/2

[Event "Baltic Sea tt5 B07 corr8691"]
[Site "ICCF corr"]
[Date "1986.??.??"]
[Round "?"]
[White "Zapolskis, Antanas J"]
[Black "Groenroos, Pentti"]
[Result "1/2-1/2"]
[ECO "C09"]
[PlyCount "87"]
[EventDate "1986.??.??"]
[EventType "team (corr)"]
[EventRounds "15"]
[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. Nd2 c5 4. Ngf3 Nc6 5. exd5 exd5 6. Bb5 Bd6 7. 0-0 Nge7 8. dxc5 Bxc5 9. Nb3 Bd6 10. Re1 0-0 11. Bg5 f6 12. Bh4 Bg4 13. Be2 Rc8 14. Nfd4 Bxe2 15. Qxe2 Rf7 16. c3 Ne5 17. Rad1 Qd7 18. Bg3 g5 19. Nf3 N5g6 20. Qe6 Qxe6 21. Rxe6 Bf4 22. Nbd4 h5 23. Rf1 Kf8 24. Re2 Bxg3 25. Ne6+ Ke8 26. hxg3 Kd7 27. Nfd4 Rh7 28. Re3 g4 29. f4 h4 30. gxh4 Rxh4 31. Kf2 Rh7 32. c4 dxc4 33. Nb5 Nd5 34. Rd1 Nge7 35. Nxa7 Ra8 36. Nb5 Rxa2 37. Nf8+ Kc6 38. Nd4+ Kc5 39. Nxh7 Nxe3 40. Kxe3 Nd5+ 41. Ke4 f5+ 42. Nxf5 Nb4 43. Rd8 Rxb2 44. Ne3 1/2-1/2

[Event "corr"]
[Site "corr"]
[Date "1985.??.??"]
[Round "?"]
[White "Groenroos, Pentti"]
[Black "Haas, Walter KF"]
[Result "0-1"]
[ECO "E34"]
[PlyCount "90"]
[EventDate "1985.09.20"]
[EventType "match (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. e3 c5 6. a3 cxd4 7. axb4 dxc3 8. bxc3 dxc4 9. Bxc4 Qc7 10. Bd3 0-0 11. Bb2 Nbd7 12. Nf3 b6 13. h4 Bb7 14. Rh3 e5 15. Ng5 h6 16. c4 a5 17. Bh7+ Kh8 18. Bf5 Rae8 19. Rd1 Bc8 20. bxa5 bxa5 21. Ba3 Nc5 22. Bxc8 Rxc8 23. Qf5 Kg8 24. Rd5 Qe7 25. f4 g6 26. Rxe5 Qxe5 27. Qxe5 Nd3+ 28. Ke2 Nxe5 29. fxe5 Rfe8 30. exf6 hxg5 31. c5 Re4 32. hxg5 Ra4 33. e4 Rxe4+ 34. Kd2 Rg4 35. Rc3 Rxg2+ 36. Kc1 Rxg5 37. c6 Rd5 38. Be7 g5 39. c7 Kh7 40. Kb2 Kg6 41. Rc6 Rd7 42. Bd8 Rdxd8 43. cxd8Q Rxd8 44. Kc3 Rd5 45. Ra6 g4 0-1

[Event "corr"]
[Site "corr"]
[Date "1985.??.??"]
[Round "?"]
[White "Groenroos, Pentti"]
[Black "Heinola, Kari P"]
[Result "0-1"]
[ECO "B00"]
[PlyCount "82"]
[EventDate "1985.09.20"]
[EventType "match (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 f5 3. e5 d6 4. d4 dxe5 5. dxe5 Qxd1+ 6. Kxd1 e6 7. Bc4 Bc5 8. Ke2 Nge7 9. Be3 Bxe3 10. Kxe3 Ng6 11. Ng5 f4+ 12. Ke4 Ke7 13. Nf3 b6 14. Re1 Rd8 15. Nc3 Bb7 16. Bxe6 Nb4+ 17. Kf5 Rf8+ 18. Kg4 Kxe6 19. Nd4+ Ke7 20. a3 f3 21. g3 c5 22. axb4 cxd4 23. Nb5 Bc8+ 24. e6 Bxe6+ 25. Rxe6+ Kxe6 26. Nc7+ Kd6 27. Nxa8 Ne5+ 28. Kh3 Rxa8 29. g4 Kd5 30. b3 a5 31. Kg3 Nc6 32. bxa5 Rxa5 33. Rxa5+ bxa5 34. Kxf3 Nb4 35. h4 Nxc2 36. Ke2 Ke4 37. f3+ Kf4 38. Kd3 Kxf3 39. Kxc2 Ke2 40. g5 d3+ 41. Kb2 d2 0-1

[Event "OMT corr"]
[Site "corr"]
[Date "1983.??.??"]
[Round "?"]
[White "Kuehnrich, Hans Joachim"]
[Black "Groenroos, Pentti"]
[Result "1-0"]
[ECO "D45"]
[PlyCount "61"]
[EventDate "1983.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bb4 7. Bd2 Qc7 8. Bd3 dxc4 9. Bxc4 b5 10. Bd3 Bd6 11. Rc1 a6 12. Ne4 Bb7 13. Nxd6+ Qxd6 14. 0-0 Rc8 15. e4 e5 16. Bc3 Ng4 17. dxe5 Ndxe5 18. Nxe5 Nxe5 19. Be2 c5 20. Rfd1 Qe7 21. Bb4 Qe6 22. Bxc5 Nd7 23. Rd6 Qxe4 24. Qxe4+ Bxe4 25. b4 Ra8 26. Be3 Ke7 27. Rcd1 Rhd8 28. Bg4 Ne5 29. Rxd8 Rxd8 30. Bc5+ Ke8 31. Re1 1-0

[Event "Baltic Sea tt4 corr"]
[Site "corr"]
[Date "1980.??.??"]
[Round "?"]
[White "Groenroos, Pentti"]
[Black "Blachmann, Horst"]
[Result "1-0"]
[ECO "A25"]
[PlyCount "71"]
[EventDate "1980.??.??"]
[EventType "team (corr)"]
[EventRounds "9"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. e4 Nf6 4. g3 Bc5 5. Bg2 d6 6. h3 Be6 7. d3 h6 8. Nge2 Qd7 9. Rb1 Nd4 10. Be3 Nxe2 11. Qxe2 Bxe3 12. Qxe3 c6 13. f4 exf4 14. gxf4 Qe7 15. Qf3 0-0 16. 0-0 Nh7 17. f5 Bd7 18. Ne2 Qh4 19. Qe3 Rfe8 20. Rf4 Qf6 21. Ng3 d5 22. d4 dxe4 23. Nxe4 Qd8 24. Qd2 Nf6 25. Nd6 Re7 26. Kh1 Qc7 27. c5 Rf8 28. Rh4 Nh7 29. f6 Nxf6 30. Rg1 Nh7 31. Be4 Ng5 32. Bh7+ Kh8 33. Rxg5 hxg5 34. Qxg5 Re1+ 35. Kg2 Qa5 36. Bg6+ 1-0

[Event "Baltic Sea tt4 corr"]
[Site "corr"]
[Date "1980.??.??"]
[Round "?"]
[White "Landin, Bo"]
[Black "Groenroos, Pentti"]
[Result "0-1"]
[ECO "B86"]
[PlyCount "46"]
[EventDate "1980.??.??"]
[EventType "team (corr)"]
[EventRounds "9"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Nbd7 8. f4 Nc5 9. f5 Be7 10. Qf3 Qc7 11. Be3 Bd7 12. g4 e5 13. g5 exd4 14. Bxd4 Nfxe4 15. Nxe4 Nxe4 16. Qxe4 0-0-0 17. 0-0-0 Bxg5+ 18. Kb1 Bc6 19. Qg4 Bxh1 20. f6+ Qd7 21. Qxg5 gxf6 22. Qxf6 Be4 23. Be5 Qg4 0-1

[Event "corr"]
[Site "corr"]
[Date "1980.??.??"]
[Round "?"]
[White "Vehvilaeinen, Pertti"]
[Black "Groenroos, Pentti"]
[Result "1-0"]
[ECO "D17"]
[PlyCount "87"]
[EventDate "1980.??.??"]
[EventType "match (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. c4 c6 2. Nf3 d5 3. d4 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 e6 7. f3 Bb4 8. e4 Bxe4 9. fxe4 Nxe4 10. Bd2 Qxd4 11. Nxe4 Qxe4+ 12. Qe2 Bxd2+ 13. Kxd2 Qd5+ 14. Kc2 Na6 15. Nxc4 0-0-0 16. Qe5 f6 17. Qe3 c5 18. Kb3 Nb4 19. Rc1 Nc6 20. Ka3 Nd4 21. Na5 e5 22. Qc3 b6 23. Nb3 Qxb3+ 24. Qxb3 Nxb3 25. Kxb3 Rd4 26. h4 Rhd8 27. Bc4 Kc7 28. h5 a6 29. Bxa6 Rb4+ 30. Kc3 Rxa4 31. Bc4 h6 32. Ra1 Rxa1 33. Rxa1 Kb7 34. Ba6+ Kb8 35. Bd3 Rd4 36. Re1 Kc7 37. Re3 Kc6 38. Rg3 Rd7 39. Bf5 Ra7 40. Rd3 b5 41. Be4+ Kb6 42. Rd6+ Ka5 43. b3 Rc7 44. g4 1-0

[Event "Baltic Sea tt4 corr"]
[Site "corr"]
[Date "1980.??.??"]
[Round "?"]
[White "Vuori, Jorma"]
[Black "Groenroos, Pentti"]
[Result "0-1"]
[ECO "C71"]
[PlyCount "52"]
[EventDate "1980.??.??"]
[EventType "team (corr)"]
[EventRounds "9"]
[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 d6 5. h3 f5 6. d3 Nf6 7. Bg5 Be7 8. Bb3 Na5 9. c3 Nxb3 10. Qxb3 Nd7 11. h4 Nc5 12. Qc2 fxe4 13. dxe4 b5 14. Nbd2 Be6 15. 0-0-0 a5 16. Be3 a4 17. Bxc5 dxc5 18. Nxe5 Bd6 19. Ndf3 Bxa2 20. Qe2 0-0 21. Ng4 Bf4+ 22. Ne3 Qf6 23. e5 Qa6 24. Ng5 a3 25. b3 Bxb3 26. Qd3 Qg6 0-1

[Event "Baltic Sea tt3 corr"]
[Site "corr"]
[Date "1974.??.??"]
[Round "?"]
[White "Berger, IA."]
[Black "Groenroos, Pentti"]
[Result "0-1"]
[ECO "B20"]
[PlyCount "62"]
[EventDate "1974.??.??"]
[EventType "team (corr)"]
[EventRounds "9"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. a4 Nc6 4. Bc4 e6 5. Nf3 Nge7 6. d4 d5 7. exd5 exd5 8. Be2 Bf5 9. Be3 Nb4 10. Rc1 c4 11. 0-0 Ng6 12. Ne5 f6 13. Nxg6 hxg6 14. Bf4 Bd6 15. Bg3 Qe7 16. Bxc4 Bxg3 17. hxg3 0-0-0 18. Re1 Qd7 19. Bf1 Rh6 20. Qe2 Qd6 21. Qe7 Rdh8 22. f3 Rh1+ 23. Kf2 Rxf1+ 24. Kxf1 Rh1+ 25. Kf2 Qxe7 26. Rxh1 Kb8 27. Rce1 Qd8 28. Rh7 Bxc2 29. Reh1 Qb6 30. Rh8+ Ka7 31. Ne2 Nc6 0-1

[Event "Baltic Sea tt3 corr"]
[Site "corr"]
[Date "1974.??.??"]
[Round "?"]
[White "Groenroos, Pentti"]
[Black "Agapitova, Tamara Ivanovna"]
[Result "1-0"]
[ECO "B45"]
[PlyCount "97"]
[EventDate "1974.??.??"]
[EventType "team (corr)"]
[EventRounds "9"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Bb4 7. Nxc6 bxc6 8. Bg5 Qa5 9. Bxf6 gxf6 10. Qd4 Be7 11. 0-0 Bb7 12. Rab1 Qg5 13. Rfd1 Bc8 14. b4 c5 15. bxc5 Bxc5 16. Qc4 Qe5 17. g3 Bb6 18. Nb5 Ba6 19. Qa4 Bxb5 20. Rxb5 Bc5 21. Rxd7 0-0 22. Qa5 Rac8 23. Qd2 Qxe4 24. Bd3 Qf3 25. Rb3 Qg4 26. Be2 Qe4 27. Bh5 Bb6 28. Rbd3 Rc5 29. R7d4 Qf5 30. Rh4 Rfc8 31. Rf3 Rxc2 32. Bxf7+ Kh8 33. Rxf5 Rxd2 34. Bxe6 Rc1+ 35. Kg2 Rcc2 36. Rhf4 Be3 37. Rf3 Bd4 38. h4 Kg7 39. g4 h6 40. g5 hxg5 41. hxg5 fxg5 42. Rxg5+ Kh6 43. Rgf5 Rb2 44. Rf7 Kg6 45. R7f4 Kh5 46. Bf7+ Kh6 47. a4 Rb4 48. Be8 Bc3 49. Rf5 1-0

[Event "Baltic Sea tt3 corr"]
[Site "corr"]
[Date "1974.??.??"]
[Round "?"]
[White "Groenroos, Pentti"]
[Black "Lange, Horst"]
[Result "1-0"]
[ECO "E22"]
[PlyCount "109"]
[EventDate "1974.??.??"]
[EventType "team (corr)"]
[EventRounds "9"]
[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. Qb3 c5 5. e3 Nc6 6. Bd3 d5 7. a3 Bxc3+ 8. bxc3 dxc4 9. Qxc4 cxd4 10. cxd4 Qd5 11. Nf3 Qxc4 12. Bxc4 a6 13. Bb2 0-0 14. h4 b5 15. Bd3 Bb7 16. Ke2 Ne7 17. Rh3 Rfc8 18. Nd2 Bxg2 19. Rg3 Bd5 20. e4 Bc4 21. Nxc4 bxc4 22. Bc2 Nh5 23. Rg5 g6 24. Bc3 f5 25. Rb1 Rab8 26. Rxb8 Rxb8 27. f3 Kf7 28. Kd2 h6 29. Rg1 Nc6 30. Ba4 Na7 31. Bb4 Nb5 32. Bxb5 Rxb5 33. Kc3 Nf6 34. Rf1 f4 35. Bd6 g5 36. hxg5 hxg5 37. Kxc4 Rb6 38. Bc5 Rb7 39. Rg1 Kg6 40. Bd6 Nh5 41. d5 exd5+ 42. exd5 Ng3 43. Bc5 Nh5 44. Re1 Kf5 45. Bd4 Ng7 46. Kc5 Kg6 47. Kc6 Rf7 48. Bxg7 Rxg7 49. d6 Kf5 50. d7 Rxd7 51. Kxd7 g4 52. fxg4+ Kxg4 53. Kc6 f3 54. Kb6 f2 55. Ra1 1-0

[Event "Baltic Sea tt3 corr"]
[Site "corr"]
[Date "1974.??.??"]
[Round "?"]
[White "Groenroos, Pentti"]
[Black "Libera, Lothar"]
[Result "1-0"]
[ECO "E60"]
[PlyCount "61"]
[EventDate "1974.??.??"]
[EventType "team (corr)"]
[EventRounds "9"]
[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. e4 d6 6. Be3 Ng4 7. Qd2 Nxe3 8. fxe3 e5 9. Ne2 Nd7 10. Nbc3 c6 11. b4 Bh6 12. Qd3 Qg5 13. Nd1 Nf6 14. h3 a5 15. Bf3 Ne8 16. b5 a4 17. Rb1 exd4 18. h4 Qf6 19. exd4 Nc7 20. Rb2 cxb5 21. cxb5 Bd7 22. Ndc3 Rfe8 23. b6 Ne6 24. 0-0 Qd8 25. Nd5 Bc6 26. Nec3 Bg7 27. Rb4 Qd7 28. Ne3 Nxd4 29. Rxd4 Bxd4 30. Qxd4 Rec8 31. Ng4 1-0

[Event "Baltic Sea tt3 corr"]
[Site "corr"]
[Date "1974.??.??"]
[Round "?"]
[White "Krawiec, J."]
[Black "Groenroos, Pentti"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "44"]
[EventDate "1974.??.??"]
[EventType "team (corr)"]
[EventRounds "9"]
[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. c3 Nxe4 5. Bd5 f5 6. d3 Nf6 7. Bxc6 bxc6 8. Nxe5 Bd6 9. f4 Bb7 10. Qb3 Bxe5 11. fxe5 Ng4 12. Qxb7 0-0 13. Qb3+ Kh8 14. Bf4 Qh4+ 15. Bg3 Qg5 16. Nd2 Qe3+ 17. Kd1 f4 18. Be1 Qxd3 19. c4 Ne3+ 20. Kc1 Qe2 21. Rg1 Rab8 22. Bh4 Rxb3 0-1

[Event "Baltic Sea tt3 corr"]
[Site "corr"]
[Date "1974.??.??"]
[Round "?"]
[White "Prieditis, Juris E"]
[Black "Groenroos, Pentti"]
[Result "0-1"]
[ECO "C44"]
[PlyCount "58"]
[EventDate "1974.??.??"]
[EventType "team (corr)"]
[EventRounds "9"]
[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. d4 exd4 4. c3 dxc3 5. Bc4 Bb4 6. 0-0 Nf6 7. Nxc3 Bxc3 8. bxc3 d6 9. e5 Nxe5 10. Nxe5 dxe5 11. Qb3 Qe7 12. Ba3 c5 13. Bb5+ Kf8 14. f4 e4 15. f5 h5 16. Rad1 Qc7 17. Bc1 Bd7 18. Bf4 Qc8 19. Bxd7 Nxd7 20. Rd5 b6 21. Rfd1 Nf6 22. Bd6+ Kg8 23. Re5 Qc6 24. Re7 c4 25. Qa3 Nd5 26. Re5 Ne3 27. Rd2 f6 28. Re7 Nxf5 29. Rc7 e3 0-1

