[Event "Nordic CupT 4rd B20 corr"]
[Site "ICCF email"]
[Date "2003.01.21"]
[Round "?"]
[White "Hansen, Henning"]
[Black "Vailahti, Olavi"]
[Result "1/2-1/2"]
[ECO "A84"]
[PlyCount "43"]
[EventDate "2001.12.15"]
[EventType "team (corr)"]
[EventRounds "4"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 e6 4. e3 Bd6 5. Bd3 f5 6. Qc2 Nf6 7. Nge2 0-0 8. f3 Na6 9. a3 Nc7 10. c5 Be7 11. 0-0 b6 12. b4 Ba6 13. Nf4 Bxd3 14. Nxd3 bxc5 15. bxc5 Nd7 16. Qa4 Nb8 17. Bd2 Qc8 18. Ne5 Nca6 19. Nd3 Nd7 20. Rab1 Rf7 21. Na2 Bf6 22. Nab4 1/2-1/2

[Event "Nordic CupT 4rd B20 corr"]
[Site "ICCF email"]
[Date "2002.11.11"]
[Round "?"]
[White "Vailahti, Olavi"]
[Black "Andersson, Frans"]
[Result "0-1"]
[ECO "B74"]
[PlyCount "36"]
[EventDate "2001.12.15"]
[EventType "team (corr)"]
[EventRounds "4"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Be2 0-0 8. Nb3 d6 9. 0-0 Be6 10. f4 Rc8 11. g4 Na5 12. e5 Ne8 13. f5 Nc4 14. Bc1 Bd7 15. Bxc4 Rxc4 16. Qe2 b5 17. exd6 Nxd6 18. Rf4 gxf5 0-1

[Event "Nordic CupT 4rd B20 corr"]
[Site "ICCF email"]
[Date "2002.11.10"]
[Round "?"]
[White "Vailahti, Olavi"]
[Black "Gudlaugsson, Einar"]
[Result "0-1"]
[ECO "B50"]
[PlyCount "34"]
[EventDate "2001.12.15"]
[EventType "team (corr)"]
[EventRounds "4"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. b4 cxb4 4. d4 Nf6 5. Bd3 e6 6. Qe2 Be7 7. 0-0 Nc6 8. Nbd2 0-0 9. Bb2 d5 10. e5 Nd7 11. Ne1 Nb6 12. f4 Na4 13. Bxh7+ Kxh7 14. Qh5+ Kg8 15. Nef3 Nxb2 16. Ng5 Bxg5 17. fxg5 Nxd4 0-1

[Event "Nordic CupT 3rd B24 corr"]
[Site "corr"]
[Date "1997.??.??"]
[Round "?"]
[White "Bardason, Birgir Martin"]
[Black "Vailahti, Olavi"]
[Result "0-1"]
[ECO "A84"]
[PlyCount "50"]
[EventDate "1997.??.??"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 e6 4. Nc3 f5 5. Bf4 Nf6 6. e3 Be7 7. Bd3 0-0 8. 0-0 Ne4 9. Bxe4 dxe4 10. Ne5 b6 11. f3 exf3 12. Rxf3 Bb7 13. Rh3 Qe8 14. Qf3 Bf6 15. Qg3 Nd7 16. e4 c5 17. Nb5 Bxe4 18. Nc7 Qe7 19. Nxa8 Rxa8 20. Rd1 Rd8 21. Nxd7 Rxd7 22. Be5 cxd4 23. Bxf6 Qxf6 24. Qb8+ Kf7 25. Ra3 d3 0-1

[Event "Nordic CupT 3rd B24 corr"]
[Site "corr"]
[Date "1997.??.??"]
[Round "?"]
[White "Stenqvist, Nils"]
[Black "Vailahti, Olavi"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "2235"]
[PlyCount "64"]
[EventDate "1997.??.??"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[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 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. 0-0 d6 8. h3 0-0 9. d3 Na5 10. Bg5 h6 11. Bd2 Nxb3 12. axb3 Be6 13. b4 Bb6 14. b3 Nh5 15. Kh2 f5 16. exf5 Rxf5 17. Be3 Nf4 18. Bxf4 Rxf4 19. c4 c6 20. g3 Rf7 21. Nbd2 Qd7 22. c5 Bc7 23. Ng1 d5 24. Ra2 Qe7 25. Rfa1 Raf8 26. f3 Bc8 27. Qe3 h5 28. Kg2 Qf6 29. h4 Qg6 30. Rf1 Rf4 31. Nh3 Rxh4 32. Ng1 Rd4 0-1

[Event "Nordic CupT 3rd B24 corr"]
[Site "corr"]
[Date "1997.??.??"]
[Round "?"]
[White "Vailahti, Olavi"]
[Black "Loevholt, Thor"]
[Result "1/2-1/2"]
[ECO "A65"]
[BlackElo "2225"]
[PlyCount "86"]
[EventDate "1997.??.??"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. f3 c5 4. d5 g6 5. c4 Bg7 6. Nc3 0-0 7. Bg5 e6 8. Qd2 exd5 9. cxd5 h6 10. Be3 a6 11. g4 b5 12. h4 h5 13. g5 Nfd7 14. a3 Ne5 15. Rc1 Nbd7 16. b3 Bb7 17. Be2 Re8 18. Nd1 Nb6 19. Nh3 Rc8 20. Nc3 c4 21. b4 Ned7 22. Bd4 Ne5 23. Be3 Nd3+ 24. Bxd3 cxd3 25. Qxd3 Nc4 26. 0-0 Nxe3 27. Qxe3 Rc4 28. Ne2 Bxd5 29. Nhf4 Bb7 30. Rxc4 bxc4 31. Nc3 f6 32. Nfd5 fxg5 33. hxg5 h4 34. Rf2 Bxc3 35. Nxc3 d5 36. Rd2 Qc7 37. Qd4 Qg3+ 38. Rg2 Qxf3 39. Nxd5 Bxd5 40. Qxd5+ Qf7 41. Rc2 Qxd5 42. exd5 Re4 43. Kh2 Rd4 1/2-1/2

[Event "Nordic CupT 3rd B24 corr"]
[Site "corr"]
[Date "1997.??.??"]
[Round "?"]
[White "Vailahti, Olavi"]
[Black "Olsen, Morten Holst"]
[Result "1-0"]
[ECO "B12"]
[BlackElo "2120"]
[PlyCount "69"]
[EventDate "1997.??.??"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h6 5. g4 Bd7 6. h5 e6 7. f4 c5 8. c3 Nc6 9. Nf3 Qb6 10. Rh2 cxd4 11. cxd4 Bb4+ 12. Nc3 Nge7 13. Be3 0-0 14. Kf2 Nd8 15. Ne2 Ba5 16. Rb1 Qc6 17. Kg1 Qa4 18. b3 Qc6 19. Ng3 Bb4 20. Bd3 Qb6 21. a3 Bxa3 22. Ra1 Bb4 23. Bb1 f5 24. exf6 gxf6 25. Raa2 Rc8 26. Rac2 Bd6 27. Rxc8 Bxc8 28. Rg2 Ndc6 29. f5 exf5 30. Nxf5 Bxf5 31. gxf5+ Kh7 32. Kf2 Rg8 33. Rg6 Qc7 34. Rxf6 Bf4 35. Re6 1-0

[Event "FIN-chT12 corr"]
[Site "Finland"]
[Date "1992.??.??"]
[Round "?"]
[White "Saarikoski, Keijo"]
[Black "Vailahti, Olavi"]
[Result "0-1"]
[ECO "B10"]
[PlyCount "82"]
[EventDate "1992.??.??"]
[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. c4 c6 2. e4 d5 3. exd5 cxd5 4. cxd5 Nf6 5. Nc3 g6 6. Qb3 Bg7 7. g3 0-0 8. Bg2 e6 9. dxe6 Re8 10. Nge2 Rxe6 11. d4 Nc6 12. Be3 Ng4 13. 0-0 Na5 14. Qd5 Rd6 15. Qf3 Bf5 16. Bf4 Rb6 17. h3 Nf6 18. b3 Rc8 19. Rfc1 h5 20. d5 Rb4 21. Qe3 Ne8 22. Bg5 f6 23. Bh6 Bxh6 24. Qxh6 Nd6 25. Qe3 Rc7 26. Qxa7 b6 27. Qa6 Qb8 28. Nf4 Nac4 29. a3 Rxb3 30. Qa4 Rb2 31. Qd1 b5 32. Qd4 Rd2 33. Qxf6 Rf7 34. Qg5 Rxf2 35. Nxg6 Qb6 36. Ne5+ Rg7 37. Nxc4 Nxc4 38. Qxh5 Qe3 39. Kh1 Rh7 40. Qxf5 Rxf5 41. Ne4 Rxh3+ 0-1

[Event "FIN-ch corr"]
[Site "Finland"]
[Date "1989.??.??"]
[Round "?"]
[White "Vailahti, Olavi"]
[Black "Bjorkqvist, Armas"]
[Result "0-1"]
[ECO "B12"]
[PlyCount "48"]
[EventDate "1989.??.??"]
[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. e5 Bf5 4. g4 Bd7 5. Bg2 e6 6. Nh3 c5 7. c3 cxd4 8. cxd4 Bb4+ 9. Nc3 Bb5 10. Bd2 Bxc3 11. Bxc3 Ne7 12. a4 Ba6 13. f4 Ng6 14. Rg1 Qh4+ 15. Kd2 Nc6 16. Qf3 Qd8 17. f5 Ngxe5 18. Qf4 Nc4+ 19. Kc2 0-0 20. Rad1 Rc8 21. Kb1 N6a5 22. Bf1 Na3+ 23. Ka1 Rxc3 24. bxc3 Qd7 0-1

[Event "URS-FIN corr"]
[Site "USSR"]
[Date "1983.??.??"]
[Round "?"]
[White "Vailahti, Olavi"]
[Black "Zikharev, Valery Fiedorovich"]
[Result "1/2-1/2"]
[ECO "C15"]
[PlyCount "80"]
[EventDate "1983.??.??"]
[EventType "tourn (corr)"]
[EventRounds "2"]
[EventCountry "URS"]
[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. Bd2 dxe4 5. Qg4 Qxd4 6. Nf3 Nh6 7. Qxe6+ Bxe6 8. Nxd4 Bd7 9. 0-0-0 Nc6 10. Bb5 e3 11. Bxe3 Nf5 12. Rhe1 0-0-0 13. Nxc6 bxc6 14. Bc4 Nd6 15. Bb3 Kb7 16. Bd4 Rhg8 17. a3 Ba5 18. Re7 Rge8 19. Rxe8 Rxe8 20. Na4 Bg4 21. f3 Bc8 22. Nc5+ Kb8 23. Ba4 Nb5 24. Bxg7 Rg8 25. Be5 Rxg2 26. Bg3 h5 27. c4 Nd6 28. Bxc6 Bb6 29. b4 Bf5 30. Rd5 Rc2+ 31. Kd1 Rxc4 32. a4 a5 33. Bxd6 cxd6 34. Na6+ Kc8 35. Rxf5 Rxc6 36. Rb5 Ba7 37. Rxa5 Kb7 38. Rxh5 Rc4 39. b5 Rxa4 40. Rf5 Bg1 1/2-1/2

[Event "FIN-TUR corr"]
[Site "Finland"]
[Date "1980.??.??"]
[Round "?"]
[White "Yilmaz, Turhan"]
[Black "Vailahti, Olavi"]
[Result "0-1"]
[ECO "C88"]
[PlyCount "64"]
[EventDate "1980.??.??"]
[EventType "tourn (corr)"]
[EventRounds "2"]
[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 d6 7. d4 b5 8. Bb3 Nxd4 9. Nxd4 exd4 10. Bd5 Nxd5 11. exd5 0-0 12. Qxd4 Bf6 13. Qd3 Re8 14. Rxe8+ Qxe8 15. Nd2 Qe1+ 16. Nf1 Bg4 17. Qd2 Re8 18. f3 Qxd2 19. Nxd2 Bd4+ 20. Kf1 Bf5 21. Ne4 Bxe4 22. fxe4 Rxe4 23. c3 Bf6 24. Bd2 Rh4 25. h3 Rh5 26. a4 h6 27. axb5 axb5 28. Ra8+ Kh7 29. Rb8 Rxd5 30. Be3 Bg5 31. Bd4 Kg6 32. Ke2 Bc1 0-1

[Event "FIN-ch fin corr"]
[Site "Finland"]
[Date "1974.??.??"]
[Round "?"]
[White "Kanko, Ilkka"]
[Black "Vailahti, Olavi"]
[Result "1-0"]
[ECO "A84"]
[PlyCount "59"]
[EventDate "1974.??.??"]
[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. c4 c6 3. Nf3 e6 4. e3 f5 5. Bd3 Nf6 6. 0-0 Bd6 7. b3 0-0 8. Ba3 Bxa3 9. Nxa3 Bd7 10. b4 Be8 11. Ne5 Nbd7 12. Nxd7 Qxd7 13. Qb3 Bh5 14. f3 Kh8 15. b5 Rad8 16. Rab1 f4 17. c5 fxe3 18. Rbe1 Qc7 19. Rxe3 Qf4 20. Nc2 Rd7 21. Rxe6 Rdf7 22. Qb1 cxb5 23. Qxb5 Qh4 24. Qb1 Bxf3 25. gxf3 g5 26. Qe1 Qh3 27. Re7 g4 28. Rxf7 Rg8 29. Qg3 gxf3 30. Rxf3 1-0

[Event "FIN-ch fin corr"]
[Site "Finland"]
[Date "1974.??.??"]
[Round "?"]
[White "Marttinen, Pauli"]
[Black "Vailahti, Olavi"]
[Result "0-1"]
[ECO "A84"]
[PlyCount "108"]
[EventDate "1974.??.??"]
[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. c4 c6 3. Nf3 e6 4. Nc3 f5 5. Bf4 Nf6 6. e3 Be7 7. Bd3 0-0 8. 0-0 Qe8 9. h3 Ne4 10. Ne5 Nd7 11. f3 Nd6 12. cxd5 exd5 13. Qb3 Nxe5 14. Bxe5 Nf7 15. f4 b6 16. Rae1 Be6 17. Qc2 Nxe5 18. fxe5 g6 19. Rf3 c5 20. Qd1 c4 21. Bc2 b5 22. Ne2 Bg5 23. Nf4 Bxf4 24. exf4 a5 25. Kh2 Ra7 26. Rg1 b4 27. Qe1 Qe7 28. g4 a4 29. Rg2 b3 30. axb3 axb3 31. gxf5 Bxf5 32. Bxf5 Rxf5 33. Rg5 Ra2 34. Rg2 Qf8 35. Qh4 Ra7 36. Qf2 Raf7 37. Rg4 Kh8 38. Qe3 Kg7 39. Qd2 h5 40. Rg2 Kh7 41. Qa5 Rd7 42. Rfg3 Qh6 43. Qb6 Rg7 44. Rg5 Rxf4 45. e6 Rg4 46. R5xg4 hxg4 47. Rxg4 Qd2+ 48. Rg2 Qf4+ 49. Kh1 Qe4 50. Kh2 Re7 51. Qd6 Rxe6 52. Qc7+ Kh6 53. Rg4 Qe2+ 54. Rg2 Qf3 0-1

[Event "FIN-ch fin corr"]
[Site "Finland"]
[Date "1974.??.??"]
[Round "?"]
[White "Rompotti, Pertti"]
[Black "Vailahti, Olavi"]
[Result "0-1"]
[ECO "C87"]
[PlyCount "60"]
[EventDate "1974.??.??"]
[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 Be7 6. Re1 d6 7. c3 Bg4 8. d4 b5 9. d5 bxa4 10. dxc6 0-0 11. Nbd2 Qe8 12. Qxa4 Nh5 13. h3 Be6 14. Nc4 f5 15. exf5 Bxf5 16. Nfxe5 Bxh3 17. gxh3 Bh4 18. Be3 Nf4 19. Nxd6 Bxf2+ 20. Kxf2 Qxe5 21. Qc4+ Nd5+ 22. Kg2 Qxd6 23. Bd4 Rf5 24. Re4 h5 25. Rg1 Raf8 26. Kh1 R8f7 27. Qxa6 Kh7 28. Qc8 Rf1 29. Qe6 Qg3 30. Re1 R7f2 0-1

[Event "FIN-ch corr"]
[Site "Finland"]
[Date "1974.??.??"]
[Round "?"]
[White "Sorri, Kari Juhani"]
[Black "Vailahti, Olavi"]
[Result "1-0"]
[ECO "A90"]
[PlyCount "89"]
[EventDate "1974.??.??"]
[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 d5 2. c4 c6 3. Nf3 e6 4. Qc2 f5 5. g3 Nf6 6. Bg2 Bb4+ 7. Nbd2 0-0 8. 0-0 Nbd7 9. a3 Bd6 10. b4 Qe8 11. Bb2 Qh5 12. Ne5 Ne4 13. f3 Ng5 14. b5 Nh3+ 15. Bxh3 Qxh3 16. bxc6 bxc6 17. cxd5 cxd5 18. Qc6 Rb8 19. Qxd6 Rb6 20. Qc7 Nxe5 21. dxe5 Rxb2 22. Qc3 Rb7 23. Nb3 f4 24. gxf4 Rbf7 25. e3 g5 26. Kh1 gxf4 27. Nd4 Kh8 28. Rg1 Ba6 29. exf4 Rxf4 30. Rg3 Qh5 31. Qe3 Rxd4 32. Qxd4 Rxf3 33. Qg1 Rxg3 34. Qxg3 Qg6 35. Qf4 Bd3 36. Qf8+ Qg8 37. Qxg8+ Kxg8 38. Kg2 Kf7 39. Kf3 Kg6 40. Kf4 a5 41. Rg1+ Kf7 42. Ke3 Be4 43. Rf1+ Kg7 44. Rc1 Kg6 45. a4 1-0

[Event "FIN-ch fin corr"]
[Site "Finland"]
[Date "1974.??.??"]
[Round "?"]
[White "Vailahti, Olavi"]
[Black "Aijala, Jorma"]
[Result "0-1"]
[ECO "B09"]
[PlyCount "40"]
[EventDate "1974.??.??"]
[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 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. e5 Ne8 7. Be3 c5 8. dxc5 Nc6 9. exd6 exd6 10. Bb5 Qa5 11. Bxc6 bxc6 12. Bd4 Ba6 13. Bxg7 Nxg7 14. Kf2 Rab8 15. Rb1 Rb4 16. Qxd6 Nf5 17. Qe5 f6 18. Qe6+ Kh8 19. Nd1 Qxc5+ 20. Ne3 Bc8 0-1

[Event "FIN-ch fin corr"]
[Site "Finland"]
[Date "1974.??.??"]
[Round "?"]
[White "Vailahti, Olavi"]
[Black "Bjorkqvist, Armas"]
[Result "1-0"]
[ECO "C10"]
[PlyCount "73"]
[EventDate "1974.??.??"]
[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 Be7 4. Nf3 Nf6 5. e5 Ne4 6. Bd3 Nxc3 7. bxc3 c5 8. dxc5 Qc7 9. 0-0 Nc6 10. Re1 0-0 11. Bf4 f6 12. exf6 Qxf4 13. fxe7 Nxe7 14. c4 Bd7 15. Rb1 Rab8 16. Qd2 Qxd2 17. Nxd2 Rfc8 18. cxd5 Nxd5 19. Ne4 Nf6 20. Nd6 Rxc5 21. Rxb7 Rxb7 22. Nxb7 Rc7 23. Nd8 Nd5 24. Re4 Rc8 25. Nxe6 Bxe6 26. Rxe6 Nf4 27. Ba6 Rxc2 28. Re8+ Kf7 29. Rc8 Rb2 30. h4 Kf6 31. g3 Ne6 32. Bc4 Nd4 33. Ra8 Nf3+ 34. Kg2 Ne5 35. Bg8 Nc6 36. g4 Rb4 37. Re8 1-0

[Event "FIN-ch fin corr"]
[Site "Finland"]
[Date "1974.??.??"]
[Round "?"]
[White "Vailahti, Olavi"]
[Black "Hesse, Guenter"]
[Result "1/2-1/2"]
[ECO "C85"]
[PlyCount "103"]
[EventDate "1974.??.??"]
[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 Be7 6. Bxc6 dxc6 7. Nc3 Bg4 8. h3 Bh5 9. Qe2 Qc8 10. Qe3 Qe6 11. d3 h6 12. Nh4 Nd7 13. Nf5 Bf8 14. d4 0-0-0 15. d5 cxd5 16. Nxd5 Nf6 17. c4 Kb8 18. Bd2 g5 19. b4 g4 20. b5 axb5 21. Nxc7 Qxc4 22. Na6+ Ka8 23. Rac1 Qa4 24. Qb6 Ba3 25. Nc7+ Kb8 26. Nxb5 Qa6 27. Qc7+ Ka8 28. Nxa3 gxh3 29. Rc5 Rd7 30. Nb5 Qxb5 31. Qxe5 h2+ 32. Kxh2 Ng4+ 33. Kh3 Qb3+ 34. Qg3 Qxg3+ 35. Nxg3 Rxd2 36. Rxh5 Nxf2+ 37. Kh4 Rg8 38. Rf5 Rg4+ 39. Kh5 Rxg3 40. R1xf2 Rxg2 41. Rxd2 Rxd2 42. Kxh6 Rxa2 43. Kg7 Re2 44. e5 Kb8 45. Kxf7 Kc7 46. e6 Kd6 47. Rf1 b5 48. Rd1+ Kc7 49. Rd7+ Kc6 50. Rd8 b4 51. e7 Kc5 52. e8Q 1/2-1/2

[Event "FIN-ch fin corr"]
[Site "Finland"]
[Date "1974.??.??"]
[Round "?"]
[White "Vailahti, Olavi"]
[Black "Nurmi, Urpo"]
[Result "1-0"]
[ECO "B12"]
[PlyCount "75"]
[EventDate "1974.??.??"]
[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 c6 2. d4 d5 3. e5 Bf5 4. g4 Bd7 5. Bg2 e6 6. Ne2 c5 7. c3 cxd4 8. cxd4 Bb4+ 9. Nbc3 Ne7 10. Bg5 Bc6 11. Rc1 Nd7 12. a3 Bxc3+ 13. Rxc3 Nb6 14. b3 Qd7 15. Nf4 h6 16. Bh4 0-0-0 17. Nd3 g5 18. Bg3 Kb8 19. a4 a6 20. a5 Na8 21. Nb4 Nc7 22. 0-0 Bb5 23. Re1 Rc8 24. Rc5 Ka7 25. Qc2 Nc6 26. Nxc6+ Bxc6 27. f4 gxf4 28. Bxf4 Nb5 29. Rc1 Kb8 30. Qd2 Qe7 31. Bf3 Rcg8 32. h3 Ka7 33. Qb4 Qd8 34. Kf2 f5 35. exf6 Qxf6 36. Be5 Qh4+ 37. Bg3 Qf6 38. Rxc6 1-0

[Event "FIN-ch fin corr"]
[Site "Finland"]
[Date "1972.??.??"]
[Round "?"]
[White "Bjorkqvist, Armas"]
[Black "Vailahti, Olavi"]
[Result "0-1"]
[ECO "C87"]
[PlyCount "64"]
[EventDate "1972.??.??"]
[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 Be7 6. Re1 d6 7. Bxc6+ bxc6 8. d4 exd4 9. e5 dxe5 10. Nxe5 Bb7 11. c3 0-0 12. cxd4 Nd5 13. Nd2 c5 14. dxc5 Bxc5 15. Ne4 Bb6 16. b3 Re8 17. Bb2 Re6 18. Qh5 Qe8 19. Ng5 Rh6 20. Qg4 Qc8 21. Qg3 f6 22. Ng4 Rg6 23. Ne6 f5 24. Nh6+ gxh6 25. Qe5 Nf6 26. Nf4 Bxf2+ 27. Kf1 Bxg2+ 28. Nxg2 Bxe1 29. Rxe1 Qd7 30. Qc3 Qd5 31. Re2 Qb5 32. Ke1 Re8 0-1

[Event "FIN-ch fin corr"]
[Site "Finland"]
[Date "1972.??.??"]
[Round "?"]
[White "Lagland, Goeran Mathia"]
[Black "Vailahti, Olavi"]
[Result "1-0"]
[ECO "C87"]
[PlyCount "57"]
[EventDate "1972.??.??"]
[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 Be7 6. Re1 d6 7. Bxc6+ bxc6 8. d4 exd4 9. Nxd4 Bd7 10. Nc3 0-0 11. h3 d5 12. e5 Ne8 13. Qf3 g6 14. Bh6 Ng7 15. Rad1 Rb8 16. Nb3 Rb4 17. Rd4 Re8 18. Bxg7 Kxg7 19. a3 Rxd4 20. Nxd4 c5 21. e6 Bf6 22. Nxd5 cxd4 23. e7 Bxe7 24. Rxe7 Bf5 25. Qf4 Rxe7 26. Qxd4+ Kh6 27. Qh4+ Kg7 28. Qf6+ Kh6 29. Nxe7 1-0

[Event "FIN-ch fin corr"]
[Site "Finland"]
[Date "1972.??.??"]
[Round "?"]
[White "Vailahti, Olavi"]
[Black "Palmo, Pentti Olavi"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "88"]
[EventDate "1972.??.??"]
[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 g6 2. d4 Bg7 3. c3 d6 4. f4 Nf6 5. Bd3 e5 6. Nf3 Nc6 7. d5 Nb8 8. fxe5 dxe5 9. 0-0 Nfd7 10. Bg5 f6 11. Be3 Qe7 12. Nbd2 0-0 13. Qe1 a5 14. Nh4 b6 15. d6 Qxd6 16. Bc4+ Rf7 17. Rd1 Ba6 18. Bd5 Ra7 19. Nc4 Qe7 20. Rf3 Bb7 21. Bxf7+ Qxf7 22. Qf1 Qe6 23. Qd3 Ra8 24. Bf2 Bf8 25. Kh1 Be7 26. Rh3 a4 27. Re1 Na6 28. Nd2 Ndc5 29. Qg3 Qf7 30. Nf5 Rf8 31. Qg4 Rd8 32. Be3 Bc8 33. Rf1 Kh8 34. Rff3 Ne6 35. Rh4 Nf4 36. Bxf4 exf4 37. Nf1 gxf5 38. exf5 Rd7 39. Rfh3 Qg8 40. Qxf4 Nc5 41. Rg4 Qf7 42. Rg6 Bb7 43. Kg1 Ne4 44. Ne3 Qxa2 0-1

[Event "FIN-ch corr"]
[Site "Finland"]
[Date "1972.??.??"]
[Round "?"]
[White "Vailahti, Olavi"]
[Black "Venaelaeinen, Unto"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "56"]
[EventDate "1972.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "FIN"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c3 d6 4. f4 Nf6 5. Bd3 e5 6. Nf3 Bg4 7. 0-0 Nbd7 8. Qe1 Bxf3 9. Rxf3 Qe7 10. Na3 a6 11. Bd2 Nh5 12. fxe5 dxe5 13. Qf2 0-0 14. d5 Nf4 15. Bf1 Nf6 16. Re1 g5 17. h3 Kh8 18. Bxf4 exf4 19. Bd3 Nd7 20. Qe2 Ne5 21. Rff1 Rae8 22. Nc2 Rg8 23. Nd4 Qd6 24. Nf5 Qg6 25. h4 Bh6 26. Bc2 g4 27. Qf2 g3 28. Qc5 f3 0-1

[Event "FIN-ch fin corr"]
[Site "Finland"]
[Date "1970.??.??"]
[Round "?"]
[White "Harald, Olav"]
[Black "Vailahti, Olavi"]
[Result "0-1"]
[ECO "C27"]
[PlyCount "44"]
[EventDate "1970.??.??"]
[EventType "tourn (corr)"]
[EventRounds "13"]
[EventCountry "FIN"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Nxe4 4. Qh5 Nd6 5. Bb3 Nc6 6. Nb5 g6 7. Qf3 f5 8. Qd5 Qe7 9. Nxc7+ Kd8 10. Nxa8 b6 11. d3 Bb7 12. h4 f4 13. Qf3 Nd4 14. Qg4 Bg7 15. c3 Re8 16. Nxb6 axb6 17. Nh3 Bf6 18. Bd2 f3 19. g3 e4 20. dxe4 Nxe4 21. 0-0-0 Ne2+ 22. Kb1 h5 0-1

[Event "FIN-ch fin corr"]
[Site "Finland"]
[Date "1970.??.??"]
[Round "?"]
[White "Lagland, Goeran Mathia"]
[Black "Vailahti, Olavi"]
[Result "1-0"]
[ECO "C27"]
[PlyCount "79"]
[EventDate "1970.??.??"]
[EventType "tourn (corr)"]
[EventRounds "13"]
[EventCountry "FIN"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Nxe4 4. Qh5 Nd6 5. Bb3 Nc6 6. Nb5 g6 7. Qf3 f5 8. Qd5 Qe7 9. Nxc7+ Kd8 10. Nxa8 b6 11. d3 Bb7 12. h4 f4 13. Qf3 Nd4 14. Qg4 Bg7 15. Bd2 Bxa8 16. c3 h5 17. Qh3 N4f5 18. 0-0-0 Bf6 19. Nf3 e4 20. dxe4 Nxe4 21. Rhf1 Qc5 22. Be1 Re8 23. Ng5 Nxg5 24. hxg5 Bxg5 25. Kb1 d6 26. Bd2 Re2 27. g4 Ng3 28. Rfe1 Qxf2 29. gxh5 Be4+ 30. Ka1 Bf5 31. hxg6 Bxh3 32. g7 Rxd2 33. g8Q+ Kc7 34. Qf7+ Kc6 35. Bd5+ Rxd5 36. Qxd5+ Kc7 37. Qxd6+ Kb7 38. Qd5+ Ka6 39. Qxg5 Nf5 40. Qh5 1-0

[Event "FIN-cha corr"]
[Site "Finland"]
[Date "1970.??.??"]
[Round "?"]
[White "Lampela, Olavi"]
[Black "Vailahti, Olavi"]
[Result "0-1"]
[ECO "C87"]
[PlyCount "99"]
[EventDate "1970.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "FIN"]
[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 Nf6 5. 0-0 Be7 6. Re1 d6 7. c3 Bg4 8. d4 b5 9. d5 bxa4 10. Qxa4 0-0 11. dxc6 Nh5 12. Be3 f5 13. exf5 Bxf5 14. Nbd2 Be6 15. Rad1 Qe8 16. Ne4 Nf4 17. Ng3 h5 18. Bxf4 Rxf4 19. Re4 Rxe4 20. Qxe4 Bxa2 21. Nf5 Bf6 22. Ne3 Rb8 23. Ra1 Bf7 24. Rxa6 Rxb2 25. Ra7 Qc8 26. h3 g6 27. Rb7 Ra2 28. c4 Bd8 29. Nd5 Kf8 30. Nh4 Kg7 31. f3 Ra6 32. Nb4 Ra5 33. Nd3 Qe6 34. Rb4 Qf6 35. g3 Qg5 36. Qe1 Ra3 37. Nb2 e4 38. Rb5 d5 39. cxd5 Bxd5 40. Nc4 Rd3 41. Ng2 Qf6 42. Nce3 Bxc6 43. Rc5 Qd6 44. Nf4 Ra3 45. Qc1 Ra6 46. Nxh5+ Kh7 47. Nf4 Bf6 48. Qc4 exf3 49. Qf7+ Bg7 50. Rc1 0-1

[Event "FIN-ch fin corr"]
[Site "Finland"]
[Date "1970.??.??"]
[Round "?"]
[White "Miettinen, Reino"]
[Black "Vailahti, Olavi"]
[Result "1-0"]
[ECO "D31"]
[PlyCount "57"]
[EventDate "1970.??.??"]
[EventType "tourn (corr)"]
[EventRounds "13"]
[EventCountry "FIN"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 e6 4. e4 dxe4 5. Nxe4 Bb4+ 6. Bd2 Bxd2+ 7. Qxd2 Nf6 8. Nxf6+ Qxf6 9. Nf3 0-0 10. Be2 Nd7 11. Qe3 b6 12. Ne5 Nxe5 13. dxe5 Qe7 14. 0-0-0 c5 15. Rd6 Bb7 16. Rhd1 Rfd8 17. Bf3 Bxf3 18. Qxf3 Rxd6 19. exd6 Qd7 20. b3 Rc8 21. a4 Kf8 22. Qe4 h6 23. g4 a6 24. h4 f6 25. f4 Rd8 26. g5 hxg5 27. hxg5 f5 28. Qh1 Qf7 29. g6 1-0

[Event "FIN-cha corr"]
[Site "Finland"]
[Date "1970.??.??"]
[Round "?"]
[White "Palmo, Pentti Olavi"]
[Black "Vailahti, Olavi"]
[Result "1-0"]
[ECO "D30"]
[PlyCount "87"]
[EventDate "1970.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 e6 4. e3 Be7 5. Nc3 f5 6. Qc2 Nf6 7. Be2 0-0 8. 0-0 Qe8 9. Nd2 g5 10. f3 Qg6 11. Nb3 Rf7 12. Bd2 h5 13. e4 Na6 14. a3 dxe4 15. fxe4 f4 16. Qd1 e5 17. dxe5 Ng4 18. h3 Qh6 19. hxg4 hxg4 20. Bxg4 Nc5 21. Nc1 Rh7 22. Bxc8 Qh2+ 23. Kf2 Qg3+ 24. Kg1 Nd7 25. b4 Rh2 26. Qf3 Qh4 27. g3 Qh6 28. Bxd7 Rd8 29. Be1 Rxd7 30. Ra2 Bc5+ 31. bxc5 Rh7 32. Rg2 Qh3 33. Qe2 Rh1+ 34. Kf2 Rh2 35. Kg1 Rh1+ 36. Kf2 Rh2 37. Rfg1 Rf7 38. e6 Rf6 39. e7 Kf7 40. e5 Rf5 41. Ne4 Kxe7 42. Qd3 fxg3+ 43. Ke3 Qg4 44. Kd2 1-0

[Event "FIN-ch fin corr"]
[Site "Finland"]
[Date "1970.??.??"]
[Round "?"]
[White "Perman, Torvald"]
[Black "Vailahti, Olavi"]
[Result "0-1"]
[ECO "B10"]
[PlyCount "84"]
[EventDate "1970.??.??"]
[EventType "tourn (corr)"]
[EventRounds "13"]
[EventCountry "FIN"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. c4 c6 2. e4 d5 3. cxd5 cxd5 4. exd5 Nf6 5. Qa4+ Nbd7 6. Nc3 a6 7. g3 g6 8. Bg2 Bg7 9. d4 0-0 10. Nge2 Nb6 11. Qb3 Bf5 12. 0-0 Bd3 13. d6 exd6 14. Bxb7 Rb8 15. Bg2 Qd7 16. Qd1 Bf5 17. Bf4 h6 18. b3 Rfe8 19. Qd2 Kh7 20. Rfe1 g5 21. Be3 d5 22. Nc1 Ne4 23. Nxe4 dxe4 24. Ne2 Nd5 25. Rec1 Bg6 26. Nc3 Nb4 27. Na4 Qd6 28. Nc5 f5 29. Bf1 Nd5 30. Bc4 Nxe3 31. fxe3 f4 32. gxf4 gxf4 33. Nxa6 fxe3 34. Qe2 Rf8 35. Rf1 Rf2 36. Rxf2 exf2+ 37. Kg2 e3 38. Qxe3 Bxd4 39. Rd1 Qc6+ 40. Qf3 Be4 41. Bd3 Qg6+ 42. Kf1 Re8 0-1

[Event "FIN-ch fin corr"]
[Site "Finland"]
[Date "1970.??.??"]
[Round "?"]
[White "Ruotanen, Aarne"]
[Black "Vailahti, Olavi"]
[Result "1-0"]
[ECO "C45"]
[PlyCount "51"]
[EventDate "1970.??.??"]
[EventType "tourn (corr)"]
[EventRounds "13"]
[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. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. a4 a6 7. Nc3 Qf6 8. Qe2 Nge7 9. Nd5 Nxd5 10. exd5+ Ne7 11. h4 h6 12. a5 Ba7 13. Bd2 0-0 14. Bc3 Qd6 15. 0-0-0 Nxd5 16. Rxd5 Qxd5 17. Qg4 g6 18. Qf4 Kh7 19. Bd2 Rh8 20. h5 g5 21. Bd3+ Kg8 22. Qxc7 Kg7 23. Bc3+ f6 24. Re1 Rf8 25. Re7+ Rf7 26. Qd8 1-0

[Event "FIN-cha corr"]
[Site "Finland"]
[Date "1970.??.??"]
[Round "?"]
[White "Vailahti, Olavi"]
[Black "Aaltio, Erkki"]
[Result "1/2-1/2"]
[ECO "C85"]
[PlyCount "67"]
[EventDate "1970.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "FIN"]
[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 Nf6 5. 0-0 Be7 6. Bxc6 dxc6 7. Re1 Bg4 8. h3 Bh5 9. b3 Nd7 10. Bb2 f6 11. Na3 0-0 12. Nc4 c5 13. d3 Re8 14. Ne3 Nf8 15. Nf5 Ne6 16. g4 Bf7 17. Kh2 Bf8 18. Rg1 b5 19. g5 Nd4 20. Bxd4 cxd4 21. gxf6 Qxf6 22. Ng5 g6 23. Nf3 Kh8 24. Ng3 Bh6 25. Rg2 Be6 26. Ng1 Rf8 27. Qe1 c5 28. c4 bxc4 29. bxc4 Rfb8 30. Rb1 Qd8 31. f3 Rxb1 32. Qxb1 Rb8 33. Rb2 Rxb2+ 34. Qxb2 1/2-1/2

[Event "FIN-ch fin corr"]
[Site "Finland"]
[Date "1970.??.??"]
[Round "?"]
[White "Vailahti, Olavi"]
[Black "Huuskonen, Veli Matti"]
[Result "1-0"]
[ECO "C85"]
[PlyCount "83"]
[EventDate "1970.??.??"]
[EventType "tourn (corr)"]
[EventRounds "13"]
[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. Bxc6 dxc6 7. Re1 Nd7 8. b3 c5 9. Bb2 f6 10. Na3 Nf8 11. Nc4 Bg4 12. Ne3 Bh5 13. g4 Bf7 14. Nf5 Ne6 15. Re3 Bd6 16. Qf1 Qd7 17. h4 0-0-0 18. b4 Nf4 19. bxc5 Bxc5 20. d4 Ba7 21. Ra3 g6 22. Nh6 Be8 23. dxe5 Qe7 24. Rxa6 bxa6 25. Qxa6+ Kb8 26. Ba3 c5 27. Rb1+ Ka8 28. Bxc5 Qd7 29. Bxa7 Qxa7 30. Qxf6 Ba4 31. Qxf4 Rhf8 32. Nf5 h5 33. c3 Rd1+ 34. Rxd1 Bxd1 35. Qh6 Qb8 36. N3d4 gxf5 37. Qa6+ Qa7 38. Qxa7+ Kxa7 39. gxf5 Rg8+ 40. Kh2 Rg4 41. f3 Bxf3 42. Nxf3 1-0

[Event "FIN-cha corr"]
[Site "Finland"]
[Date "1970.??.??"]
[Round "?"]
[White "Vailahti, Olavi"]
[Black "Johansson, Arne"]
[Result "0-1"]
[ECO "B21"]
[PlyCount "80"]
[EventDate "1970.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. Nf3 d5 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. 0-0 Nbd7 8. f4 Qc7 9. g4 b5 10. Bf3 Bb7 11. Re1 Nb6 12. Qe2 Be7 13. g5 Nfd7 14. Nxd5 exd5 15. exd5 0-0 16. Qxe7 Qc4 17. Nf5 Qxc2 18. Be4 Qc7 19. Be3 Nc4 20. g6 hxg6 21. Qh4 gxf5 22. Bxf5 g6 23. Bd4 Nde5 24. fxe5 Nxe5 25. Re3 Qd8 26. Qg3 Qf6 27. Rf1 Nf3+ 28. Rfxf3 Qxd4 29. Rf4 Qd1+ 30. Rf1 Qd4 31. Rf4 Qd1+ 32. Re1 Qh5 33. Ref1 Rae8 34. Rg4 Kg7 35. Rg5 Qh6 36. Rf4 Re3 37. Qg4 Re5 38. h4 Bxd5 39. Qd1 Rfe8 40. Kf2 Rxf5 0-1

[Event "FIN-cha corr"]
[Site "Finland"]
[Date "1970.??.??"]
[Round "?"]
[White "Vailahti, Olavi"]
[Black "Kaasalainen, Arvo"]
[Result "1-0"]
[ECO "B59"]
[PlyCount "71"]
[EventDate "1970.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "FIN"]
[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 d6 6. Be2 e5 7. Nb3 Be7 8. 0-0 0-0 9. Be3 a5 10. f3 a4 11. Nc1 a3 12. b3 Be6 13. Nd5 Bxd5 14. exd5 Nb4 15. c4 Nd7 16. Qd2 Na6 17. f4 exf4 18. Bxf4 Bf6 19. Rb1 Ne5 20. Nd3 Nxd3 21. Bxd3 Nc5 22. Bc2 g6 23. b4 Na4 24. Rb3 Nb2 25. Bh6 Nxc4 26. Qf4 Be5 27. Qxc4 Rc8 28. Qe2 Qh4 29. Rh3 Qxb4 30. Bxf8 Qc5+ 31. Kh1 Qxc2 32. Qxc2 Rxc2 33. Bh6 Rxa2 34. Rb3 f5 35. Rc1 Kf7 36. Bg5 1-0

[Event "FIN-cha corr"]
[Site "Finland"]
[Date "1970.??.??"]
[Round "?"]
[White "Vailahti, Olavi"]
[Black "Kiviaho, Allan"]
[Result "1/2-1/2"]
[ECO "B59"]
[PlyCount "109"]
[EventDate "1970.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "FIN"]
[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 d6 6. Be2 e5 7. Nb3 Be7 8. 0-0 0-0 9. Be3 a5 10. f3 a4 11. Nc1 a3 12. b3 Nb4 13. Nd3 Nxd3 14. Bxd3 Be6 15. Nd5 Nxd5 16. exd5 Bd7 17. f4 Bf6 18. Rc1 g6 19. f5 Bg5 20. Qe2 Kg7 21. c4 Bxe3+ 22. Qxe3 f6 23. b4 Ra4 24. Rb1 g5 25. Bc2 Ra6 26. Be4 Qa8 27. Rb3 Rc8 28. Rc1 Qa7 29. Qxa7 Rxa7 30. c5 Ra4 31. c6 b6 32. h4 g4 33. Rg3 h5 34. Bc2 Ra7 35. cxd7 Rxd7 36. Rd3 Rdc7 37. Rd2 Rc3 38. Kf1 e4 39. Re2 e3 40. Ke1 R8c4 41. Kd1 Rd4+ 42. Ke1 Rdc4 43. g3 Kf7 44. b5 Kg7 45. Kf1 Kf7 46. Rce1 Rxc2 47. Rxe3 Rc7 48. Rxa3 Rd2 49. Ra6 Rxd5 50. Rxb6 Rxf5+ 51. Kg1 Rc3 52. Rb7+ Kg6 53. Re2 Rxg3+ 54. Kh2 Ra3 55. Rb8 1/2-1/2

[Event "FIN-cha corr"]
[Site "Finland"]
[Date "1970.??.??"]
[Round "?"]
[White "Vailahti, Olavi"]
[Black "Uitto, Matti"]
[Result "1-0"]
[ECO "C18"]
[PlyCount "107"]
[EventDate "1970.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[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. Qg4 Nf5 8. Bd3 h5 9. Qf4 cxd4 10. cxd4 Qh4 11. Qxh4 Nxh4 12. Bg5 Nf5 13. Ne2 Bd7 14. Bxf5 exf5 15. Nf4 Bc6 16. c4 dxc4 17. d5 Bd7 18. 0-0-0 Na6 19. e6 Nc5 20. Rhe1 Ba4 21. exf7+ Kxf7 22. Re7+ Kg8 23. Rde1 Rc8 24. Ne6 Nb3+ 25. Kb1 Rh7 26. d6 g6 27. Nc7 Rxe7 28. Rxe7 Rd8 29. Re6 Rd7 30. Rxg6+ Rg7 31. Rxg7+ Kxg7 32. Ne6+ Kf7 33. Nf4 Nd2+ 34. Kc1 Ne4 35. Be7 Nxf2 36. Nxh5 Nd3+ 37. Kd2 Bc6 38. g3 b5 39. Kc3 Ne5 40. Nf4 Ng4 41. h4 Nf2 42. Bg5 Ne4+ 43. Kd4 Nxg3 44. Nd5 Ne4 45. Bf4 Ke6 46. Nc7+ Kf6 47. h5 Bd7 48. h6 Nf2 49. Nd5+ Kg6 50. h7 Kxh7 51. Nf6+ Kg6 52. Nxd7 Ne4 53. Nc5 Nxd6 54. Bxd6 1-0

[Event "FIN-cha corr"]
[Site "Finland"]
[Date "1970.??.??"]
[Round "?"]
[White "Vailahti, Olavi"]
[Black "Venaelaeinen, Unto"]
[Result "0-1"]
[ECO "B59"]
[PlyCount "66"]
[EventDate "1970.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. Nf3 Nc6 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nb3 Be7 8. 0-0 0-0 9. Be3 Be6 10. Bf3 a5 11. Nd5 Bxd5 12. exd5 Nb4 13. a3 Na6 14. Nd2 Nd7 15. g4 Bg5 16. Re1 Rc8 17. Ne4 Bxe3 18. Rxe3 Ndc5 19. b4 axb4 20. axb4 Nxb4 21. Nxc5 Rxc5 22. Be4 Na6 23. Raa3 g6 24. Rg3 Rc7 25. c3 Nc5 26. Bc2 Qg5 27. c4 Re7 28. Raf3 Ra8 29. Rf5 Qh4 30. Qf3 Ra1+ 31. Kg2 gxf5 32. Qxf5 e4 33. g5 Nd3 0-1

[Event "FIN-ch fin corr"]
[Site "Finland"]
[Date "1967.??.??"]
[Round "?"]
[White "Vailahti, Olavi"]
[Black "Lagland, Goeran Mathia"]
[Result "0-1"]
[ECO "C83"]
[PlyCount "54"]
[EventDate "1967.??.??"]
[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. c3 Be7 10. a4 b4 11. Nd4 Nxe5 12. f4 Nc4 13. Qe2 Na5 14. Bc2 Bc8 15. f5 c5 16. Ne6 fxe6 17. Qh5+ Kd7 18. Bxe4 Kc6 19. fxe6 Nb3 20. Rd1 Bxe6 21. cxb4 cxb4 22. Qe2 Bc5+ 23. Kh1 Nxa1 24. Qc4 Qe7 25. Nc3 dxe4 26. Qxe4+ Kb6 27. Be3 Rad8 0-1

[Event "FIN-ch corr"]
[Site "Finland"]
[Date "1966.??.??"]
[Round "?"]
[White "Uitto, Matti"]
[Black "Vailahti, Olavi"]
[Result "1-0"]
[ECO "A16"]
[PlyCount "83"]
[EventDate "1966.??.??"]
[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 d5 3. cxd5 Nxd5 4. g3 g6 5. Bg2 Nxc3 6. bxc3 Bg7 7. h4 Nd7 8. h5 c5 9. hxg6 hxg6 10. Rxh8+ Bxh8 11. Qa4 a6 12. Nf3 b5 13. Qf4 Ra7 14. Ng5 Bf6 15. Ne4 Bg7 16. Qe3 Qb6 17. Rb1 f5 18. Ng5 Ne5 19. f4 Ng4 20. Qg1 a5 21. Qh1 Bb7 22. Bxb7 Rxb7 23. Qd5 c4 24. e3 Bf6 25. Ne6 Rd7 26. Rxb5 Rxd5 27. Rxb6 Kd7 28. Ke2 Rd6 29. Nf8+ Ke8 30. Rxd6 exd6 31. Nxg6 Kf7 32. Nh4 Bxh4 33. gxh4 d5 34. d3 Ke6 35. Ba3 a4 36. Bc5 Kf7 37. dxc4 dxc4 38. Bd4 Kg6 39. Kf3 Nh2+ 40. Kg2 Ng4 41. Kg3 Kh5 42. e4 1-0

[Event "FIN-ch fin corr"]
[Site "Finland"]
[Date "1966.??.??"]
[Round "?"]
[White "Vailahti, Olavi"]
[Black "Bjorkqvist, Armas"]
[Result "1-0"]
[ECO "C85"]
[PlyCount "57"]
[EventDate "1966.??.??"]
[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 Be7 6. Bxc6 dxc6 7. Qe1 Be6 8. b3 Nd7 9. Bb2 Bd6 10. d4 exd4 11. Nxd4 Qe7 12. Nc3 Bg4 13. Qe3 Bc5 14. Na4 Bxd4 15. Bxd4 0-0-0 16. f3 Be6 17. Rad1 f6 18. a3 h5 19. b4 h4 20. Rd2 Rh5 21. Rfd1 Re8 22. Nc5 Nb6 23. Nxe6 Nc4 24. Bxf6 Nxe3 25. Bxe7 Nxd1 26. Nxg7 Rxe7 27. Nxh5 Rd7 28. Rxd7 Kxd7 29. g4 1-0

[Event "FIN-ch ME corr"]
[Site "Finland"]
[Date "1965.??.??"]
[Round "?"]
[White "Miettinen, Stig"]
[Black "Vailahti, Olavi"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "58"]
[EventDate "1965.??.??"]
[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. b4 e6 2. Bb2 Nf6 3. b5 c5 4. e3 d5 5. Nf3 Nbd7 6. a4 b6 7. c4 Bb7 8. Na3 Bd6 9. d3 Qc7 10. h3 h5 11. Be2 h4 12. 0-0 0-0-0 13. Ng5 Nf8 14. d4 N8h7 15. Nxh7 Rxh7 16. Bd3 Rh6 17. a5 g5 18. a6 Ba8 19. dxc5 Bxc5 20. Qf3 Ne4 21. Rad1 g4 22. hxg4 Ng5 23. Qf4 Qe7 24. cxd5 Rxd5 25. e4 h3 26. exd5 Bxd5 27. Be4 Bxe4 28. Rd7 Qxd7 29. Qxg5 hxg2 0-1

[Event "FIN-ch ME corr"]
[Site "Finland"]
[Date "1965.??.??"]
[Round "?"]
[White "Vailahti, Olavi"]
[Black "Harju, Antero"]
[Result "1-0"]
[ECO "B02"]
[PlyCount "35"]
[EventDate "1965.??.??"]
[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. Nc3 Nxc3 4. bxc3 d6 5. f4 g6 6. d4 Bg7 7. Nf3 c5 8. Be3 Qa5 9. Qd2 Nc6 10. Bc4 Bg4 11. Rb1 b6 12. dxc5 0-0-0 13. Qd5 Nb8 14. cxb6 Qxc3+ 15. Bd2 Qa3 16. b7+ Kd7 17. Bb5+ Kc7 18. Rb3 1-0

[Event "FIN-ch ME corr"]
[Site "Finland"]
[Date "1965.??.??"]
[Round "?"]
[White "Vailahti, Olavi"]
[Black "Ruonala, Lassi"]
[Result "1-0"]
[ECO "B95"]
[PlyCount "95"]
[EventDate "1965.??.??"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qf3 Bd7 8. 0-0-0 Nc6 9. e5 Nxe5 10. Qxb7 Qc8 11. Qb6 d5 12. Bxf6 gxf6 13. Nxd5 Bh6+ 14. Ne3 Ng4 15. Re1 Nxf2 16. Kb1 Rb8 17. Qd6 Qb7 18. b3 Qb4 19. Qxb4 Rxb4 20. Rg1 Bxe3 21. Rxe3 Rxd4 22. Bxa6 Ng4 23. Rd3 Rxd3 24. Bxd3 Nxh2 25. b4 f5 26. Re1 Kd8 27. c4 Ng4 28. Kb2 f4 29. b5 h5 30. a4 h4 31. a5 Ne3 32. a6 Kc7 33. Kb3 Bc6 34. bxc6 Ra8 35. Ra1 Nxg2 36. Kb4 f5 37. Kb5 h3 38. Bf1 Ne3 39. Bxh3 Nc2 40. Rd1 Na3+ 41. Kc5 Rxa6 42. Rd7+ Kc8 43. Bf1 Nb1 44. Rd6 f3 45. Rxe6 Nd2 46. Bd3 f2 47. Kd6 Kb8 48. c5 1-0

