[Event "FIN SC65 email"]
[Site "ICCF email"]
[Date "2022.12.15"]
[Round "?"]
[White "Huuskonen, Matti"]
[Black "Koski, Pekka"]
[Result "1-0"]
[ECO "C88"]
[WhiteElo "2401"]
[BlackElo "1341"]
[PlyCount "69"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "FIN"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 0-0 8. h3 Bb7 9. d3 d6 10. a4 Na5 11. Ba2 b4 12. c3 c5 13. Nbd2 Nc6 14. Nf1 a5 15. Ng3 Bc8 16. d4 Rb8 17. d5 Na7 18. cxb4 axb4 19. Be3 Re8 20. Bc4 Bd7 21. Nd2 Nc8 22. f4 Bf8 23. fxe5 Rxe5 24. Bf4 Re8 25. Qf3 Be7 26. e5 dxe5 27. Rxe5 Bd6 28. Rxe8+ Qxe8 29. a5 Bb5 30. Nf5 Bxf4 31. Qxf4 Nd7 32. Bxb5 Rxb5 33. Nc4 Qf8 34. Qc7 Nf6 35. d6 1-0

[Event "FIN SC65 email"]
[Site "ICCF email"]
[Date "2022.12.15"]
[Round "?"]
[White "Koistinen, Kari"]
[Black "Koski, Pekka"]
[Result "1-0"]
[ECO "D48"]
[WhiteElo "2294"]
[BlackElo "1341"]
[PlyCount "61"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "FIN"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 Bb7 9. 0-0 a6 10. a4 b4 11. Nb1 a5 12. Nbd2 Be7 13. Qe2 0-0 14. Rd1 Qc7 15. b3 Rfe8 16. h3 Nd5 17. Bb2 Qd8 18. Nc4 Nf8 19. Rac1 h6 20. g3 Qc7 21. Nfe5 f5 22. Qh5 Bf6 23. Nd6 Qxd6 24. Qf7+ Kh7 25. Qxb7 Nc3 26. Bxc3 bxc3 27. Nxc6 Rab8 28. Nxb8 Rxb8 29. Qa7 Qb4 30. Bb5 Rd8 31. Qc7 1-0

[Event "FIN SC65 email"]
[Site "ICCF email"]
[Date "2022.12.15"]
[Round "?"]
[White "Koski, Pekka"]
[Black "Heilala, Tapio"]
[Result "0-1"]
[ECO "D15"]
[WhiteElo "1341"]
[BlackElo "2365"]
[PlyCount "82"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "FIN"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 a6 5. c5 Nbd7 6. Bf4 Nh5 7. Bd2 g6 8. e4 dxe4 9. Nxe4 Bg7 10. Bc4 0-0 11. 0-0 Ndf6 12. Nc3 Bg4 13. Be3 e6 14. Be2 Nd5 15. Nxd5 exd5 16. h3 Bxf3 17. Bxf3 Nf6 18. Bg5 h6 19. Bh4 Re8 20. Re1 Rxe1+ 21. Qxe1 Qd7 22. Rd1 Re8 23. Qd2 Nh7 24. Bg3 Ng5 25. Qf4 Ne6 26. Qg4 h5 27. Qh4 Qd8 28. Qxd8 Rxd8 29. b4 Nxd4 30. Rd3 Re8 31. Bd1 Ne2+ 32. Bxe2 Rxe2 33. a3 f5 34. Kf1 Ra2 35. Re3 Kf7 36. Bh4 Bf6 37. Bxf6 Kxf6 38. g3 d4 39. Re8 Rxa3 40. Rb8 d3 41. Rxb7 Ra1+ 0-1

[Event "FIN SC65 email"]
[Site "ICCF email"]
[Date "2022.12.15"]
[Round "?"]
[White "Koski, Pekka"]
[Black "Kontulainen, Hanne"]
[Result "0-1"]
[ECO "E37"]
[WhiteElo "1341"]
[BlackElo "2331"]
[PlyCount "44"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "FIN"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. a3 Bxc3+ 6. Qxc3 d5 7. Nf3 Ne4 8. Qc2 c5 9. e3 b6 10. Bd3 f5 11. 0-0 Bb7 12. Ne5 Nd7 13. f4 Nxe5 14. fxe5 cxd4 15. Bxe4 dxe4 16. Bd2 Rc8 17. Bb4 Rf7 18. Qb3 Ba6 19. Rfc1 f4 20. exf4 e3 21. g3 Qd7 22. Qd3 Bb7 0-1

[Event "FIN SC65 email"]
[Site "ICCF email"]
[Date "2022.12.15"]
[Round "?"]
[White "Koski, Pekka"]
[Black "Pajukari, Seppo"]
[Result "0-1"]
[ECO "E97"]
[WhiteElo "1341"]
[BlackElo "1542"]
[PlyCount "72"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "FIN"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nf3 g6 4. Nc3 Bg7 5. e4 0-0 6. Be2 Nc6 7. h3 e5 8. d5 Ne7 9. 0-0 Ne8 10. Bg5 f6 11. Be3 f5 12. Bg5 Nf6 13. Nd2 h6 14. Bxf6 Bxf6 15. f3 Bg5 16. Kh1 Be3 17. Nb3 b6 18. Qd3 Bf4 19. Bd1 h5 20. Ne2 Bh6 21. Nd2 Kh8 22. Ng3 h4 23. Ne2 Ng8 24. f4 Nf6 25. Bc2 fxe4 26. Qc3 Bf5 27. fxe5 dxe5 28. Nxe4 Bxe4 29. Bxe4 Nxe4 30. Rxf8+ Qxf8 31. Qxe5+ Nf6 32. Rf1 Re8 33. Qxf6+ Qxf6 34. Rxf6 Rxe2 35. b4 Re1+ 36. Kh2 Kg7 0-1

[Event "FIN SC65 email"]
[Site "ICCF email"]
[Date "2022.12.15"]
[Round "?"]
[White "Koski, Pekka"]
[Black "Saharinen, Petri"]
[Result "0-1"]
[ECO "D48"]
[WhiteElo "1341"]
[BlackElo "1997"]
[PlyCount "66"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "FIN"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 Bb7 9. 0-0 a6 10. e4 c5 11. d5 exd5 12. exd5 Be7 13. Bc2 Nb6 14. Re1 0-0 15. Bg5 Re8 16. Ne5 Nbxd5 17. Nxd5 Qxd5 18. Qxd5 Bxd5 19. h3 h6 20. Bf4 c4 21. Ng4 Nxg4 22. hxg4 Bf6 23. Rxe8+ Rxe8 24. Rd1 Be6 25. Bc1 c3 26. b3 Bxg4 27. f3 Bh5 28. Kf2 Bg6 29. Bxg6 fxg6 30. Be3 Bh4+ 31. Ke2 Bg5 32. Rd3 Rxe3+ 33. Rxe3 Bxe3 0-1

[Event "FIN SC65 email"]
[Site "ICCF email"]
[Date "2022.12.15"]
[Round "?"]
[White "Koski, Pekka"]
[Black "Salonen, Jukka"]
[Result "0-1"]
[ECO "D60"]
[WhiteElo "1341"]
[BlackElo "1882"]
[PlyCount "70"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "FIN"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 Be7 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 0-0 8. 0-0 c5 9. Nc3 h6 10. Bh4 cxd4 11. Nxd4 Qb6 12. Qb3 g5 13. Bg3 Nh5 14. Na4 Qxb3 15. Bxb3 Nxg3 16. hxg3 Kg7 17. f4 Nf6 18. Nc3 b6 19. Nc6 Bc5 20. Rfe1 Ng4 21. Nd1 Bb7 22. Ne5 Nxe5 23. fxe5 Rfd8 24. Kf2 Rd2+ 25. Re2 Rad8 26. Nc3 Ba6 27. Rae1 Bxe2 28. Rxe2 R8d3 29. Rxd2 Rxd2+ 30. Kf3 h5 31. g4 hxg4+ 32. Kxg4 Rxg2+ 33. Kf3 Rxb2 34. Ne4 Kg6 35. Nxc5 bxc5 0-1

[Event "FIN SC65 email"]
[Site "ICCF email"]
[Date "2022.12.15"]
[Round "?"]
[White "Koski, Pekka"]
[Black "Satosuo, Raimo"]
[Result "0-1"]
[ECO "E00"]
[WhiteElo "1341"]
[BlackElo "2252"]
[PlyCount "38"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "FIN"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Bg5 h6 4. Bf4 Bb4+ 5. Nd2 c5 6. a3 Bxd2+ 7. Qxd2 cxd4 8. Qxd4 Nc6 9. Qc3 d6 10. Nf3 e5 11. Bg3 Ne4 12. Qc1 Na5 13. Qc2 Bf5 14. Qa4+ Ke7 15. Rd1 Qb6 16. Qb5 Qxb5 17. cxb5 Nc4 18. e3 Nxb2 19. Ra1 Rhc8 0-1

[Event "FIN SC65 email"]
[Site "ICCF email"]
[Date "2022.12.15"]
[Round "?"]
[White "Koski, Pekka"]
[Black "Vanttaja, Ilkka"]
[Result "0-1"]
[ECO "E30"]
[WhiteElo "1341"]
[BlackElo "2151"]
[PlyCount "42"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "FIN"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 c5 6. a3 Bxc3+ 7. bxc3 Qa5 8. Qd3 cxd4 9. Bxf6 gxf6 10. Qxd4 Ke7 11. c5 Na6 12. Nf3 Nxc5 13. Nd2 d5 14. Qb4 Qc7 15. g3 a5 16. Qb1 b5 17. Bg2 Na4 18. Qxb5 Nxc3 19. Qb2 Rb8 20. Qc2 Ba6 21. Rc1 Rhc8 0-1

[Event "FIN SC65 email"]
[Site "ICCF email"]
[Date "2022.12.15"]
[Round "?"]
[White "Laine, Erkki"]
[Black "Koski, Pekka"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "2136"]
[BlackElo "1341"]
[PlyCount "39"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "FIN"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 g6 7. h3 Bg7 8. 0-0 0-0 9. Re1 b5 10. Bc2 Bb7 11. Be3 d5 12. Nbd2 dxe4 13. dxe4 Re8 14. a4 b4 15. Bb3 a5 16. Bxf7+ Kxf7 17. Qb3+ Kf8 18. Bc5+ Ne7 19. Ng5 Nfd5 20. Ne6+ 1-0

[Event "FIN SC65 email"]
[Site "ICCF email"]
[Date "2022.12.15"]
[Round "?"]
[White "Pihlajamaeki, Jaakko J"]
[Black "Koski, Pekka"]
[Result "0-1"]
[ECO "D46"]
[WhiteElo "1442"]
[BlackElo "1341"]
[PlyCount "46"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "FIN"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 Bd6 9. 0-0 0-0 10. e4 e5 11. Bg5 exd4 12. Nxd4 Ne5 13. Bc2 Bc5 14. Nce2 Be7 15. f4 Nc4 16. Qc1 Ng4 17. Nxc6 Qb6+ 18. Ned4 Bc5 19. Rd1 Qxc6 20. h3 Bxd4+ 21. Rxd4 Qc5 22. hxg4 Qxd4+ 23. Kh1 Bxg4 0-1

[Event "FIN SC65 email"]
[Site "ICCF email"]
[Date "2022.12.15"]
[Round "?"]
[White "Raeisaenen, Timo"]
[Black "Koski, Pekka"]
[Result "1-0"]
[ECO "C88"]
[WhiteElo "1529"]
[BlackElo "1341"]
[PlyCount "81"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "FIN"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. a4 Bb7 9. d3 d6 10. Nbd2 Na5 11. Ba2 c5 12. Nf1 Nc6 13. c3 Rb8 14. axb5 axb5 15. Ne3 Bc8 16. Bb3 g6 17. Nd5 Nxd5 18. Bxd5 Bd7 19. Bh6 Re8 20. Qb3 c4 21. dxc4 Na5 22. Qd1 bxc4 23. b4 cxb3 24. Qd3 Bf6 25. Reb1 Qb6 26. Nd2 Qc5 27. Nxb3 Nxb3 28. Bxb3 Bb5 29. Qd5 Qc7 30. g3 Bc6 31. Qc4 Qd7 32. Qd3 Rbd8 33. Bd5 Rc8 34. Rb6 Bxd5 35. Qxd5 Rxc3 36. Rxd6 Qe7 37. Raa6 Bg7 38. Rd7 Qf8 39. Raa7 Rf3 40. Bg5 Qb4 41. Kg2 1-0

[Event "FIN SC65 email"]
[Site "ICCF email"]
[Date "2022.12.15"]
[Round "?"]
[White "Rajala, Olavi"]
[Black "Koski, Pekka"]
[Result "1-0"]
[ECO "C89"]
[WhiteElo "2082"]
[BlackElo "1341"]
[PlyCount "91"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "FIN"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d4 Bd6 13. Re1 Qh4 14. g3 Qh3 15. Re4 g5 16. Qf1 Qxf1+ 17. Kxf1 Bf5 18. Re1 Rae8 19. Be3 Bd3+ 20. Kg1 f5 21. Bd2 Kg7 22. Na3 Bxa3 23. bxa3 h6 24. a4 Nf6 25. f3 Re2 26. Rxe2 Bxe2 27. Kf2 Re8 28. Re1 Bd3 29. Rxe8 Nxe8 30. Ke3 Bb1 31. axb5 axb5 32. a4 Nc7 33. a5 Kf6 34. c4 bxc4 35. Bxc4 Bc2 36. a6 Ba4 37. a7 Bb5 38. Kd3 Ke7 39. Bb4+ Kd7 40. Ba5 Na8 41. Bxb5 cxb5 42. g4 fxg4 43. fxg4 Kc6 44. Bb4 Kb7 45. Bf8 Kxa7 46. Bxh6 1-0

[Event "FIN SC65 email"]
[Site "ICCF email"]
[Date "2022.12.15"]
[Round "?"]
[White "Sundqvist, Christer"]
[Black "Koski, Pekka"]
[Result "1-0"]
[ECO "D51"]
[WhiteElo "2359"]
[BlackElo "1341"]
[PlyCount "51"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "FIN"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Be7 6. e3 Nbd7 7. a3 h6 8. Bh4 0-0 9. Bd3 b6 10. 0-0 Bb7 11. Qe2 c5 12. cxd5 Nxd5 13. Bg3 Nxc3 14. bxc3 Bxf3 15. Qxf3 Re8 16. Be4 Nf6 17. Bxa8 Qxa8 18. Qe2 Ne4 19. Rfc1 Nxg3 20. hxg3 Bd6 21. a4 Rc8 22. Qa6 Qb8 23. a5 b5 24. Rcb1 b4 25. dxc5 Bxc5 26. cxb4 1-0

[Event "FIN BC6 email"]
[Site "ICCF email"]
[Date "2022.04.19"]
[Round "?"]
[White "Hannula, Matti"]
[Black "Koski, Pekka"]
[Result "1-0"]
[ECO "C89"]
[BlackElo "1329"]
[PlyCount "45"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. Re1 Bd6 13. g3 Ra7 14. d4 Be6 15. Nd2 Qd7 16. Ne4 Kh8 17. Nxd6 Qxd6 18. Qh5 Nf6 19. Qe5 Qxe5 20. Rxe5 Nd5 21. a4 Nc7 22. Bxe6 Nxe6 23. axb5 1-0

[Event "FIN BC6 email"]
[Site "ICCF email"]
[Date "2022.04.19"]
[Round "?"]
[White "Koski, Pekka"]
[Black "Pihlajamaeki, Jaakko J"]
[Result "0-1"]
[ECO "D43"]
[WhiteElo "1329"]
[BlackElo "1425"]
[PlyCount "62"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 h6 6. Bxf6 Qxf6 7. e3 Nd7 8. Bd3 dxc4 9. Bxc4 g6 10. 0-0 Bg7 11. Ne4 Qe7 12. Re1 0-0 13. Qd2 b5 14. Bd3 a6 15. Qc2 Bb7 16. Nfd2 Rac8 17. Rac1 Rfd8 18. Nb3 e5 19. Nec5 Nxc5 20. dxc5 Ra8 21. Be2 a5 22. a3 a4 23. Nd2 Bc8 24. Bf3 Bd7 25. Be4 f5 26. Bf3 e4 27. Be2 Be6 28. h3 Rd5 29. Nb1 Bf8 30. Red1 Rad8 31. Rxd5 Rxd5 0-1

[Event "FIN BC6 email"]
[Site "ICCF email"]
[Date "2022.04.19"]
[Round "?"]
[White "Koski, Pekka"]
[Black "Rajala, Olavi"]
[Result "0-1"]
[ECO "D09"]
[WhiteElo "1329"]
[BlackElo "2007"]
[PlyCount "36"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. g3 Nge7 6. Bg2 Ng6 7. 0-0 Ngxe5 8. Nxe5 Nxe5 9. b3 Bc5 10. Bb2 0-0 11. Nd2 a5 12. a4 Nc6 13. Bxc6 bxc6 14. Nf3 Bh3 15. Re1 Bb4 16. Ba3 Bxe1 17. Bxf8 Bc3 18. Rc1 Kxf8 0-1

[Event "FIN BC6 email"]
[Site "ICCF email"]
[Date "2022.04.19"]
[Round "?"]
[White "Koski, Pekka"]
[Black "Saharinen, Petri"]
[Result "0-1"]
[ECO "D48"]
[WhiteElo "1329"]
[BlackElo "1994"]
[PlyCount "42"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. 0-0 Bb7 10. a3 c5 11. dxc5 Nxc5 12. Be2 Qc7 13. h3 Be7 14. b4 Rd8 15. Qc2 Na4 16. Bb2 Ne4 17. Rac1 Nexc3 18. Bxc3 Rc8 19. Bxg7 Qxc2 20. Rxc2 Rxc2 21. Bxb5+ axb5 0-1

[Event "FIN BC6 email"]
[Site "ICCF email"]
[Date "2022.04.19"]
[Round "?"]
[White "Koski, Pekka"]
[Black "Salonen, Jukka"]
[Result "0-1"]
[ECO "D43"]
[WhiteElo "1329"]
[BlackElo "1889"]
[PlyCount "50"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. Bg5 h6 6. Bxf6 Qxf6 7. e3 Nd7 8. cxd5 exd5 9. Rc1 Qd8 10. Bd3 Bd6 11. 0-0 0-0 12. Bb1 Nf6 13. h3 Re8 14. Qc2 Qe7 15. Rfe1 Ne4 16. a3 f5 17. Qd1 Qf7 18. Ne2 Qf6 19. Nf4 g5 20. Nd3 g4 21. hxg4 fxg4 22. Nfe5 Qg7 23. g3 Ng5 24. Kg2 Bf5 25. Nxg4 Be4+ 0-1

[Event "FIN BC6 email"]
[Site "ICCF email"]
[Date "2022.04.19"]
[Round "?"]
[White "Pajukari, Seppo"]
[Black "Koski, Pekka"]
[Result "1-0"]
[ECO "C58"]
[WhiteElo "1615"]
[BlackElo "1329"]
[PlyCount "61"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. d3 h6 7. Nf3 e4 8. Qe2 Nxc4 9. dxc4 Bg4 10. h3 Bxf3 11. gxf3 Qe7 12. fxe4 Nxe4 13. Be3 g6 14. c3 Bg7 15. Bd4 Bxd4 16. cxd4 0-0 17. 0-0 h5 18. Nc3 Qg5+ 19. Kh1 Nxc3 20. bxc3 Rae8 21. Qf3 Qh4 22. Rae1 Qd8 23. Re3 Qd7 24. Rfe1 Kg7 25. Kg2 Rxe3 26. Qxe3 Qd8 27. Qe7 Qc8 28. c5 b6 29. Re6 Kg8 30. Rc6 Re8 31. Rxc7 1-0

[Event "FIN BC6 email"]
[Site "ICCF email"]
[Date "2022.04.19"]
[Round "?"]
[White "Raeisaenen, Timo"]
[Black "Koski, Pekka"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1438"]
[BlackElo "1329"]
[PlyCount "55"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 d5 5. exd5 Qxd5 6. cxd4 Nf6 7. Be2 Bg4 8. Nc3 Bb4 9. a3 Bxc3+ 10. bxc3 0-0 11. Kf1 Rfe8 12. Be3 Ne4 13. Rc1 Qa5 14. Qb3 Rab8 15. a4 Ne7 16. Qb5 Qxb5 17. axb5 Nd5 18. c4 Nxe3+ 19. fxe3 f6 20. Bd3 Bxf3 21. gxf3 Ng5 22. Kf2 Nh3+ 23. Kg3 Rxe3 24. Rc3 Rbe8 25. Kxh3 Rxf3+ 26. Kg2 Ree3 27. Be4 Rxc3 28. Bxf3 1-0

[Event "FIN BC5 email"]
[Site "ICCF email"]
[Date "2020.04.10"]
[Round "?"]
[White "Koski, Pekka"]
[Black "Laine, Erkki"]
[Result "0-1"]
[ECO "E97"]
[WhiteElo "1433"]
[BlackElo "1924"]
[PlyCount "48"]
[EventDate "2020.??.??"]
[EventType "tourn (corr)"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. h3 Nd7 10. Be3 f5 11. Bg5 h6 12. Bh4 f4 13. Bxe7 Qxe7 14. Nh2 Nf6 15. Re1 Bd7 16. f3 Nh5 17. Bf1 Bf6 18. Qd2 Bh4 19. Ne2 Qg5 20. Ng4 Bxg4 21. hxg4 Ng3 22. Nc1 h5 23. Be2 Nh1 24. Kxh1 Bg3 0-1

[Event "FIN BC5 email"]
[Site "ICCF email"]
[Date "2020.04.10"]
[Round "?"]
[White "Koski, Pekka"]
[Black "Lehtinen, Pentti"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1433"]
[BlackElo "1905"]
[PlyCount "60"]
[EventDate "2020.??.??"]
[EventType "tourn (corr)"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. Nf3 h6 7. Bxf6 Qxf6 8. g3 Qd8 9. Bg2 Nd7 10. 0-0 Nf6 11. Rc1 Be7 12. Re1 0-0 13. Qd3 Re8 14. a3 Be6 15. b4 a5 16. Rb1 Qc8 17. Ne5 Bf5 18. e4 dxe4 19. Nxe4 Qe6 20. f3 axb4 21. axb4 Ra4 22. Qc3 Nd5 23. Qc1 Bxb4 24. Rxb4 Rxb4 25. Nc5 Qc8 26. Ne4 Qd8 27. Qd2 Qb6 28. Nc5 Rb1 29. Rc1 Qb4 30. Qd1 Rxc1 0-1

[Event "FIN BC5 email"]
[Site "ICCF email"]
[Date "2020.04.10"]
[Round "?"]
[White "Koski, Pekka"]
[Black "Mujunen, Martti"]
[Result "0-1"]
[ECO "D18"]
[WhiteElo "1433"]
[BlackElo "1869"]
[PlyCount "54"]
[EventDate "2020.??.??"]
[EventType "tourn (corr)"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 0-0 9. Nh4 Bg4 10. Nf3 Nbd7 11. Be2 Bxf3 12. Bxf3 e5 13. dxe5 Nxe5 14. Be2 Qe7 15. Qc2 Rad8 16. b3 Qc5 17. Bb2 Nd5 18. Rac1 Nxe3 19. fxe3 Qxe3+ 20. Kh1 Rd2 21. Qb1 Bxc3 22. Bxc3 Rxe2 23. Rce1 Nd3 24. Rxe2 Qxe2 25. Bd4 Rd8 26. Bg1 b6 27. h3 g5 0-1

[Event "FIN BC5 email"]
[Site "ICCF email"]
[Date "2020.04.10"]
[Round "?"]
[White "Koski, Pekka"]
[Black "Pajukari, Seppo"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "1433"]
[BlackElo "1606"]
[PlyCount "67"]
[EventDate "2020.??.??"]
[EventType "tourn (corr)"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 c6 7. 0-0 Qc7 8. h3 Nbd7 9. Be3 a6 10. Rc1 Qa5 11. Bd3 e5 12. d5 c5 13. Re1 Qc7 14. Qd2 Re8 15. a3 Rb8 16. a4 Nh5 17. g4 Nf4 18. Bxf4 exf4 19. Qxf4 Ne5 20. Bf1 Qe7 21. Nxe5 Bxe5 22. Qf3 Bd7 23. Bg2 Bxc3 24. Qxc3 Bxa4 25. Re3 Qg5 26. Rf1 f6 27. f4 Qh4 28. f5 Re5 29. fxg6 hxg6 30. Qa5 Bc2 31. Qc7 Rf8 32. Qxd6 b6 33. Qxb6 Bxe4 34. Rxe4 1-0

[Event "FIN BC5 email"]
[Site "ICCF email"]
[Date "2020.04.10"]
[Round "?"]
[White "Koski, Pekka"]
[Black "Pihlajamaeki, Jaakko J"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "1433"]
[BlackElo "1459"]
[PlyCount "92"]
[EventDate "2020.??.??"]
[EventType "tourn (corr)"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. cxd5 exd5 6. Qc2 g6 7. Bg5 Be7 8. e3 Bf5 9. Qb3 Qb6 10. Qxb6 axb6 11. Be2 Nbd7 12. 0-0 Ne4 13. Bxe7 Kxe7 14. Nxe4 Bxe4 15. a3 f6 16. Nd2 Bf5 17. Rac1 b5 18. h3 Nb6 19. g4 Bd7 20. f4 Nc4 21. Bxc4 bxc4 22. e4 h5 23. f5 hxg4 24. hxg4 Rh4 25. Kf2 Rxg4 26. fxg6 Rxg6 27. Rg1 Rag8 28. Rxg6 Rxg6 29. Rg1 Rxg1 30. Kxg1 b5 31. Kf2 Be8 32. Ke3 Bg6 33. exd5 cxd5 34. Nf3 Be4 35. Nd2 f5 36. Kf4 Kd6 37. Nf1 Kc6 38. Ng3 b4 39. Ne2 Kb5 40. axb4 Kxb4 41. Nc1 c3 42. Na2+ Kb3 43. Nxc3 Kc4 44. Ke3 Kb3 45. Kf4 Kxb2 46. Nxd5 Bxd5 1/2-1/2

[Event "FIN BC5 email"]
[Site "ICCF email"]
[Date "2020.04.10"]
[Round "?"]
[White "Koski, Pekka"]
[Black "Raeisaenen, Timo"]
[Result "1/2-1/2"]
[ECO "E90"]
[WhiteElo "1433"]
[BlackElo "1344"]
[PlyCount "71"]
[EventDate "2020.??.??"]
[EventType "tourn (corr)"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. h3 a6 7. Be2 c5 8. d5 b5 9. cxb5 axb5 10. Qc2 b4 11. Nd1 e5 12. 0-0 Re8 13. Bg5 Qb6 14. b3 Nxd5 15. exd5 e4 16. Rc1 exf3 17. Bxf3 Nd7 18. Bg4 Ne5 19. Bxc8 Raxc8 20. Ne3 Qb5 21. Nc4 Nxc4 22. Qxc4 Qxc4 23. bxc4 Ra8 24. Rc2 Ra6 25. Rd1 Bc3 26. Bd2 h5 27. Bxc3 bxc3 28. Rxc3 Rxa2 29. Rdc1 Ree2 30. Rf3 Rec2 31. Rxc2 Rxc2 32. Rf6 Rxc4 33. Rxd6 Rc1+ 34. Kh2 c4 35. Rc6 Rd1 36. Rxc4 1/2-1/2

[Event "FIN BC5 email"]
[Site "ICCF email"]
[Date "2020.04.10"]
[Round "?"]
[White "Koski, Pekka"]
[Black "Saharinen, Petri"]
[Result "0-1"]
[ECO "D88"]
[WhiteElo "1433"]
[BlackElo "1864"]
[PlyCount "54"]
[EventDate "2020.??.??"]
[EventType "tourn (corr)"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 0-0 8. Be3 c5 9. Ne2 Nc6 10. 0-0 Bd7 11. Rb1 Na5 12. Bd3 cxd4 13. cxd4 Rc8 14. Qd2 Nc4 15. Bxc4 Rxc4 16. Rxb7 Bc6 17. Rxa7 Bxe4 18. Rc1 Rxc1+ 19. Nxc1 e6 20. Ra3 Qd6 21. Rb3 Rc8 22. Rc3 Rd8 23. f3 Bd5 24. Nd3 Bxa2 25. Nb4 Qxb4 26. Rc8 Qb1+ 27. Rc1 Qb3 0-1

[Event "FIN BC5 email"]
[Site "ICCF email"]
[Date "2020.04.10"]
[Round "?"]
[White "Laine, Erkki"]
[Black "Koski, Pekka"]
[Result "1-0"]
[ECO "C96"]
[WhiteElo "1924"]
[BlackElo "1433"]
[PlyCount "57"]
[EventDate "2020.??.??"]
[EventType "tourn (corr)"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. h3 d6 9. c3 Na5 10. Bc2 c5 11. d4 cxd4 12. cxd4 Qc7 13. Nc3 Bd7 14. Bg5 Rac8 15. Rc1 Nc4 16. b3 Nb2 17. Qe2 Qxc3 18. Bb1 Qa5 19. Qxb2 h6 20. Bd2 Qb6 21. dxe5 dxe5 22. Qxe5 Qe6 23. Qf4 Nh5 24. Qe3 Nf6 25. Nd4 Qe5 26. f4 Qb8 27. e5 Ne8 28. Qd3 g6 29. e6 1-0

[Event "FIN BC5 email"]
[Site "ICCF email"]
[Date "2020.04.10"]
[Round "?"]
[White "Lehtinen, Pentti"]
[Black "Koski, Pekka"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "1905"]
[BlackElo "1433"]
[PlyCount "45"]
[EventDate "2020.??.??"]
[EventType "tourn (corr)"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nf3 c6 4. e3 e6 5. Bd3 dxc4 6. Bxc4 Bb4+ 7. Nc3 0-0 8. a3 Bxc3+ 9. bxc3 Nbd7 10. 0-0 h6 11. Re1 Re8 12. e4 Nf8 13. a4 N6d7 14. e5 Nb6 15. Bd3 a5 16. Re4 Nd5 17. Rg4 f5 18. exf6 Qxf6 19. Qd2 Kh8 20. Ne5 Ne7 21. Ba3 Rb8 22. Bxe7 Qxe7 23. Qf4 1-0

[Event "FIN BC5 email"]
[Site "ICCF email"]
[Date "2020.04.10"]
[Round "?"]
[White "Mujunen, Martti"]
[Black "Koski, Pekka"]
[Result "1-0"]
[ECO "C35"]
[WhiteElo "1869"]
[BlackElo "1433"]
[PlyCount "59"]
[EventDate "2020.??.??"]
[EventType "tourn (corr)"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 Be7 4. Bc4 Bh4+ 5. Kf1 d5 6. exd5 Be7 7. d4 Nf6 8. Bxf4 Nxd5 9. Bxd5 Qxd5 10. Kf2 Qd8 11. Re1 0-0 12. Kg1 Bg4 13. c3 Bd6 14. Bxd6 Qxd6 15. Nbd2 Nd7 16. Qb3 b6 17. Nc4 Qf6 18. Nce5 Nxe5 19. Nxe5 Bc8 20. Qc4 Qd8 21. Rad1 a5 22. Qc6 Be6 23. d5 Bf5 24. d6 cxd6 25. Rxd6 Qe7 26. Qxb6 Rab8 27. Qc5 Rbd8 28. Rd5 Qb7 29. Rxd8 Rxd8 30. Nc6 1-0

[Event "FIN BC5 email"]
[Site "ICCF email"]
[Date "2020.04.10"]
[Round "?"]
[White "Pajukari, Seppo"]
[Black "Koski, Pekka"]
[Result "1-0"]
[ECO "D12"]
[WhiteElo "1606"]
[BlackElo "1433"]
[PlyCount "55"]
[EventDate "2020.??.??"]
[EventType "tourn (corr)"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 Bf5 5. Nc3 e6 6. Bd3 Bg6 7. Bxg6 fxg6 8. c5 Nbd7 9. 0-0 Be7 10. Ng5 Nf8 11. b4 h6 12. Nh3 N6h7 13. Nf4 Bg5 14. Nd3 Bf6 15. a4 a6 16. Rb1 Nd7 17. Qg4 Kf7 18. Nf4 Ndf8 19. b5 h5 20. Qe2 e5 21. dxe5 Bxe5 22. Qc2 Rb8 23. Rd1 Qf6 24. Ncxd5 cxd5 25. Nxd5 Qh4 26. f4 Bf6 27. bxa6 Nd7 28. axb7 1-0

[Event "FIN BC5 email"]
[Site "ICCF email"]
[Date "2020.04.10"]
[Round "?"]
[White "Pihlajamaeki, Jaakko J"]
[Black "Koski, Pekka"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "1459"]
[BlackElo "1433"]
[PlyCount "105"]
[EventDate "2020.??.??"]
[EventType "tourn (corr)"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Bb4 6. Bd3 dxc4 7. Bxc4 0-0 8. 0-0 Nbd7 9. Qc2 Nd5 10. Nxd5 exd5 11. Bd3 h6 12. a3 Bd6 13. e4 dxe4 14. Bxe4 Nf6 15. Bf5 Nd5 16. Bxc8 Rxc8 17. Re1 Bf4 18. Bxf4 Nxf4 19. Re4 Nd5 20. Rae1 f6 21. h3 Qd7 22. Qd2 Rce8 23. Nh4 f5 24. Rxe8 Rxe8 25. Rxe8+ Qxe8 26. Nxf5 Qd7 27. Ne3 Nf6 28. b4 Kh8 29. g4 Ne4 30. Qd1 Qf7 31. Qc2 Ng5 32. Qf5 Qxf5 33. Nxf5 g6 34. Nd6 Nf3+ 35. Kg2 Nxd4 36. Nxb7 Nc2 37. Na5 Nxa3 38. Nxc6 Nb5 39. Kf3 Kg7 40. Kf4 Kf6 41. h4 g5+ 42. hxg5+ hxg5+ 43. Ke4 a6 44. Nb8 Nc7 45. Kd4 Ke6 46. f3 Kd6 47. Ke4 Ke6 48. Nc6 Ne8 49. f4 Nf6+ 50. Kf3 gxf4 51. Nb8 Nxg4 52. Kxg4 Kd5 53. Nxa6 1/2-1/2

[Event "FIN BC5 email"]
[Site "ICCF email"]
[Date "2020.04.10"]
[Round "?"]
[White "Raeisaenen, Timo"]
[Black "Koski, Pekka"]
[Result "1-0"]
[ECO "C88"]
[WhiteElo "1344"]
[BlackElo "1433"]
[PlyCount "87"]
[EventDate "2020.??.??"]
[EventType "tourn (corr)"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. a4 Bb7 9. d3 d6 10. Bd2 Nd7 11. axb5 axb5 12. Nc3 Ba6 13. Nd5 Nc5 14. Nxe7+ Nxe7 15. Bg5 Nxb3 16. cxb3 f6 17. Bh4 Bb7 18. b4 Ng6 19. d4 Nxh4 20. Nxh4 g6 21. Rc1 f5 22. dxe5 Qxh4 23. Rxc7 Bxe4 24. exd6 Rad8 25. Qb3+ Kh8 26. Qe6 Qf6 27. Qe7 Qxe7 28. dxe7 Rfe8 29. exd8Q Rxd8 30. Rc5 Rb8 31. Rec1 Kg7 32. Rc8 Rb6 33. R1c7+ Kh6 34. f3 Bd3 35. Rh8 Kg5 36. g3 f4 37. h4+ Kf6 38. g4 g5 39. Rf8+ Kg6 40. Rg8+ Kf6 41. hxg5+ Ke5 42. Re8+ Kd4 43. Rd7+ Kc4 44. Rc8+ 1-0

[Event "FIN BC5 email"]
[Site "ICCF email"]
[Date "2020.04.10"]
[Round "?"]
[White "Saharinen, Petri"]
[Black "Koski, Pekka"]
[Result "1-0"]
[ECO "D19"]
[WhiteElo "1864"]
[BlackElo "1433"]
[PlyCount "65"]
[EventDate "2020.??.??"]
[EventType "tourn (corr)"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 Nbd7 9. Qe2 0-0 10. e4 Bg6 11. Bd3 Re8 12. e5 Nd5 13. Bxg6 fxg6 14. Nxd5 cxd5 15. Bd2 Bxd2 16. Qxd2 Rf8 17. Rac1 Nb6 18. b3 Qe7 19. Rc2 Rac8 20. Rfc1 Rxc2 21. Rxc2 Rc8 22. a5 Rxc2 23. Qxc2 Qa3 24. h4 Qxa5 25. Qc7 h6 26. Qe7 Qa1+ 27. Kh2 Qc1 28. Qxe6+ Kh7 29. Qf7 Nc8 30. Qxd5 Ne7 31. Qxb7 Nf5 32. Qe4 Qb2 33. h5 1-0

[Event "FIN-chT2 Gp4 1819"]
[Site "Finland"]
[Date "2019.01.12"]
[Round "5.2"]
[White "Lehtonen, Simo"]
[Black "Koski, Pekka"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "1956"]
[BlackElo "1813"]
[PlyCount "65"]
[EventDate "2018.09.15"]
[EventType "team-tourn"]
[EventRounds "6"]
[EventCountry "FIN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Oulu OSS"]
[BlackTeam "Oulu OSS II"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. d4 d5 2. c4 c6 3. g3 Nf6 4. Bg2 e6 5. Nf3 Bb4+ 6. Bd2 Qa5 7. 0-0 0-0 8. Qc2 Bxd2 9. Nbxd2 Nbd7 10. e4 Nxe4 11. Nxe4 dxe4 12. Qxe4 Nf6 13. Qe5 Qxe5 14. dxe5 Nd7 15. Rad1 Nb6 16. b3 Bd7 17. Rd6 Rfd8 18. Rfd1 Kf8 19. Ng5 h6 20. Ne4 Ke7 21. Nc5 Rab8 22. b4 Be8 23. Rxd8 Rxd8 24. Rxd8 Kxd8 25. Nxb7+ Kc7 26. Nd6 Bd7 27. c5 Nd5 28. Bxd5 exd5 29. Nxf7 d4 30. Nd6 Be6 31. a3 Bd5 32. Kf1 Bf3 33. Ne8+ 1-0

[Event "FIN BC3 email"]
[Site "ICCF email"]
[Date "2018.04.10"]
[Round "?"]
[White "Elfving, Joern"]
[Black "Koski, Pekka"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "1639"]
[BlackElo "1500"]
[PlyCount "55"]
[EventDate "2018.??.??"]
[EventType "tourn (corr)"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. 0-0 Bf5 5. d3 Qc8 6. c4 Bh3 7. Nc3 Bxg2 8. Kxg2 e6 9. b3 Be7 10. Bb2 0-0 11. e4 dxe4 12. dxe4 Na6 13. Qe2 Nc7 14. Rad1 Rd8 15. e5 Nfe8 16. Ne4 b6 17. Nd6 Nxd6 18. exd6 Bxd6 19. Bxg7 Kxg7 20. Rxd6 Rxd6 21. Qe5+ f6 22. Qxd6 Ne8 23. Qe7+ Kg8 24. Rd1 Ng7 25. Qxf6 Qf8 26. Qh6 Qf5 27. Rd7 Qg4 28. Ng5 1-0

[Event "FIN BC3 email"]
[Site "ICCF email"]
[Date "2018.04.10"]
[Round "?"]
[White "Koski, Pekka"]
[Black "Laine, Erkki"]
[Result "0-1"]
[ECO "E39"]
[WhiteElo "1500"]
[BlackElo "1836"]
[PlyCount "58"]
[EventDate "2018.??.??"]
[EventType "tourn (corr)"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Bxc5 6. Nf3 0-0 7. Bg5 b6 8. e3 Nc6 9. a3 Be7 10. Bd3 h6 11. Bh4 Bb7 12. Bxf6 Bxf6 13. 0-0 Rc8 14. Ne4 d5 15. Nxf6+ Qxf6 16. Qe2 dxc4 17. Bxc4 Na5 18. Ba2 Bxf3 19. gxf3 Qg6+ 20. Kh1 Rc2 21. Qd1 Rxb2 22. Qd4 Qf6 23. Kg2 Qxd4 24. exd4 Rd8 25. Rfd1 Nb3 26. Bxb3 Rxb3 27. f4 Rd5 28. f3 Ra5 29. a4 Rb4 0-1

[Event "FIN BC3 email"]
[Site "ICCF email"]
[Date "2018.04.10"]
[Round "?"]
[White "Koski, Pekka"]
[Black "Maekelae, Ari"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "1500"]
[PlyCount "52"]
[EventDate "2018.??.??"]
[EventType "tourn (corr)"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. Qb3 c5 6. Bg5 Bb7 7. e3 0-0 8. Rd1 cxd4 9. exd4 Bxf3 10. gxf3 Be7 11. Bg2 Nc6 12. Ne4 Rc8 13. Qa4 Nxe4 14. Bxe7 Nc3 15. bxc3 Nxe7 16. f4 Ng6 17. Rd3 Nxf4 18. Rg3 d5 19. cxd5 Nxg2+ 20. Rxg2 Qxd5 21. 0-0 Rxc3 22. Rd1 Rfc8 23. Rg3 Rc1 24. Rgd3 Qe4 25. R3d2 b5 26. Qxb5 Rxd1+ 0-1

[Event "FIN BC3 email"]
[Site "ICCF email"]
[Date "2018.04.10"]
[Round "?"]
[White "Koski, Pekka"]
[Black "Saharinen, Petri"]
[Result "0-1"]
[ECO "D90"]
[WhiteElo "1500"]
[BlackElo "1844"]
[PlyCount "46"]
[EventDate "2018.??.??"]
[EventType "tourn (corr)"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. cxd5 Nxd5 6. Qb3 Nxc3 7. bxc3 0-0 8. Bg5 c5 9. e3 cxd4 10. exd4 Nc6 11. Be2 Qc7 12. 0-0 Be6 13. Qb2 Bd5 14. Rac1 Rfe8 15. Qd2 Qa5 16. Ra1 e5 17. dxe5 Nxe5 18. Nd4 Nc4 19. Bxc4 Bxc4 20. Rfe1 Rxe1+ 21. Rxe1 Qxa2 22. h3 Qxd2 23. Bxd2 a5 0-1

[Event "FIN BC3 email"]
[Site "ICCF email"]
[Date "2018.04.10"]
[Round "?"]
[White "Pihlajamaeki, Jaakko J"]
[Black "Koski, Pekka"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "1580"]
[BlackElo "1500"]
[PlyCount "51"]
[EventDate "2018.??.??"]
[EventType "tourn (corr)"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 a6 5. Nf3 e6 6. Qb3 Nbd7 7. cxd5 exd5 8. Bd3 Bd6 9. Bd2 c5 10. Nxd5 Nxd5 11. Qxd5 Nb6 12. Qg5 Qxg5 13. Nxg5 f5 14. dxc5 Bxc5 15. 0-0 h6 16. Nf3 Be6 17. b4 Bd6 18. Nd4 Bd7 19. Nxf5 Be5 20. Rac1 Rc8 21. Be4 Bxf5 22. Bxf5 Rxc1 23. Rxc1 0-0 24. Be4 Rb8 25. f4 Bd6 26. a3 1-0

[Event "FIN BC3 email"]
[Site "ICCF email"]
[Date "2018.04.10"]
[Round "?"]
[White "Raisanen, Timo"]
[Black "Koski, Pekka"]
[Result "0-1"]
[ECO "C88"]
[WhiteElo "1371"]
[BlackElo "1500"]
[PlyCount "82"]
[EventDate "2018.??.??"]
[EventType "tourn (corr)"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d5 8. Nc3 d4 9. Nd5 Bd6 10. d3 Na5 11. Nxf6+ Qxf6 12. Bd5 c6 13. Bd2 b4 14. Bb3 Bg4 15. Ba4 Bxf3 16. Qxf3 Qxf3 17. gxf3 0-0 18. c4 c5 19. Kh1 Rab8 20. b3 Nb7 21. Rg1 Kh8 22. Rg3 Be7 23. Rg2 Nd8 24. Rag1 Bf6 25. f4 Ne6 26. f5 Nf4 27. Bxf4 exf4 28. Rg4 Be5 29. Rg5 Rb6 30. Rh5 Rh6 31. Rxh6 gxh6 32. Rg4 Rg8 33. Rh4 f6 34. Rxh6 Rg5 35. Rh3 Kg7 36. Rf3 Kf7 37. Bc6 h5 38. h4 Rg4 39. Rh3 Ke7 40. Bb7 Rg8 41. a4 bxa3 0-1

[Event "FIN BC3 email"]
[Site "ICCF email"]
[Date "2018.04.10"]
[Round "?"]
[White "Saarikangas, Markku"]
[Black "Koski, Pekka"]
[Result "1-0"]
[ECO "C89"]
[BlackElo "1500"]
[PlyCount "41"]
[EventDate "2018.??.??"]
[EventType "tourn (corr)"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d4 Bd6 13. Re1 Qh4 14. g3 Qh3 15. Re4 g5 16. Qf3 Bf5 17. Nd2 Rae8 18. Bxd5 cxd5 19. Re3 Bg4 20. Qxd5 Rxe3 21. Qxg5+ 1-0

[Event "FIN SC55 email"]
[Site "ICCF email"]
[Date "2017.12.31"]
[Round "?"]
[White "Koski, Pekka"]
[Black "Huuskonen, Matti"]
[Result "0-1"]
[ECO "D48"]
[WhiteElo "1529"]
[BlackElo "2342"]
[PlyCount "70"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "FIN"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 e6 5. Nf3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 Bb7 9. 0-0 a6 10. a3 c5 11. dxc5 Nxc5 12. Be2 Qc7 13. h3 Be7 14. b4 Rd8 15. Qe1 Nd3 16. Bxd3 Rxd3 17. Bb2 0-0 18. Qe2 Rxc3 19. Bxc3 Qxc3 20. Rfc1 Bxf3 21. Qxf3 Qb2 22. e4 Qe5 23. Re1 Nd7 24. Qd3 Nb6 25. Rac1 Nc4 26. g3 Rd8 27. Qc3 Rd4 28. Rc2 Qd6 29. Ra2 Rd3 30. Qc1 h5 31. Kg2 h4 32. Qf4 Qd8 33. g4 Bg5 34. Qh2 Bd2 35. Re2 Qf6 0-1

[Event "FIN SC55 email"]
[Site "ICCF email"]
[Date "2017.12.31"]
[Round "?"]
[White "Koski, Pekka"]
[Black "Koskinen, Erkki"]
[Result "0-1"]
[ECO "D94"]
[WhiteElo "1529"]
[BlackElo "2290"]
[PlyCount "40"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "FIN"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Nf3 0-0 6. Bd3 c5 7. dxc5 dxc4 8. Bxc4 Qa5 9. 0-0 Qxc5 10. Be2 Nc6 11. Qd3 Rd8 12. Qc4 Qb6 13. Qb5 Qxb5 14. Bxb5 Bf5 15. a3 Ne4 16. Nxe4 Bxe4 17. Be2 Na5 18. Bd1 Rxd1 19. Rxd1 Nb3 20. Ra2 Rc8 0-1

[Event "FIN SC55 email"]
[Site "ICCF email"]
[Date "2017.12.31"]
[Round "?"]
[White "Koski, Pekka"]
[Black "Lahdenmaeki, Leo"]
[Result "0-1"]
[ECO "D94"]
[WhiteElo "1529"]
[BlackElo "2038"]
[PlyCount "50"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "FIN"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Nf3 0-0 6. Be2 c5 7. dxc5 dxc4 8. Qxd8 Rxd8 9. Bxc4 Nbd7 10. c6 bxc6 11. e4 Nc5 12. Ng5 Nd3+ 13. Bxd3 Rxd3 14. 0-0 Rb8 15. Rd1 Rxd1+ 16. Nxd1 h6 17. e5 Nd5 18. Nf3 Bg4 19. Ne3 Bxf3 20. gxf3 Bxe5 21. Nc4 Bg7 22. a3 h5 23. Ra2 Rb3 24. Nd2 Rd3 25. Nc4 Rd1+ 0-1

[Event "FIN SC55 email"]
[Site "ICCF email"]
[Date "2017.12.31"]
[Round "?"]
[White "Koski, Pekka"]
[Black "Pihlajamaeki, Jaakko J"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "1529"]
[BlackElo "1583"]
[PlyCount "87"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "FIN"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. cxd5 exd5 5. Nf3 Nf6 6. e3 Bd6 7. h3 h6 8. Bd3 Be6 9. Qc2 Nbd7 10. 0-0 0-0 11. Re1 Re8 12. e4 dxe4 13. Nxe4 Nxe4 14. Bxe4 Nf6 15. Bf5 Bd5 16. Rxe8+ Qxe8 17. Be3 Be4 18. Bxe4 Qxe4 19. Qxe4 Nxe4 20. Ne5 Re8 21. Nc4 Bc7 22. Rd1 b5 23. Nd2 Nxd2 24. Bxd2 Rd8 25. Be3 Bb6 26. Rd2 g5 27. Kf1 f5 28. g3 Kg7 29. Ke2 Kf6 30. b4 Re8 31. Kd3 a5 32. a3 axb4 33. axb4 Bc7 34. Rc2 Re6 35. d5 Rd6 36. Rxc6 Rxc6 37. dxc6 Ke5 38. h4 f4 39. Bd4+ Kd5 40. hxg5 hxg5 41. gxf4 gxf4 42. f3 Kxc6 43. Ke4 Bd6 44. Bc3 1/2-1/2

[Event "FIN SC55 email"]
[Site "ICCF email"]
[Date "2017.12.31"]
[Round "?"]
[White "Koski, Pekka"]
[Black "Raisanen, Timo"]
[Result "1-0"]
[ECO "D55"]
[WhiteElo "1529"]
[BlackElo "1414"]
[PlyCount "83"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "FIN"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 Be7 5. e3 c5 6. dxc5 0-0 7. Nc3 Qa5 8. Qa4 Qxc5 9. Be2 Bd7 10. Qb3 b6 11. 0-0 h6 12. Bh4 Ne4 13. Bxe7 Qxe7 14. Nxe4 dxe4 15. Ne5 Nc6 16. Nxd7 Qxd7 17. Rfd1 Qc7 18. Rac1 Qe5 19. Qb5 Qxb5 20. cxb5 Ne5 21. Rd4 f5 22. f3 exf3 23. gxf3 Rad8 24. Rcd1 Rxd4 25. Rxd4 a5 26. Rd6 Rc8 27. Rxe6 Rc2 28. Kf1 Nc4 29. b3 Kf7 30. Bxc4 Rxc4 31. bxc4 Kxe6 32. Ke2 Kd6 33. h4 Kc5 34. Kd3 Kb4 35. Kd4 a4 36. a3+ Kxa3 37. c5 Kb3 38. cxb6 a3 39. b7 a2 40. b8Q a1Q+ 41. Kc5 Qe5+ 42. Qxe5 1-0

[Event "FIN SC55 email"]
[Site "ICCF email"]
[Date "2017.12.31"]
[Round "?"]
[White "Koski, Pekka"]
[Black "Rajala, Olavi"]
[Result "0-1"]
[ECO "D16"]
[WhiteElo "1529"]
[BlackElo "2036"]
[PlyCount "72"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "FIN"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nc3 c6 4. a4 Nf6 5. e3 Be6 6. Nf3 g6 7. Ne5 Bg7 8. Bxc4 Nd5 9. 0-0 Bxe5 10. dxe5 Nxc3 11. Qxd8+ Kxd8 12. Bxe6 Ne2+ 13. Kh1 fxe6 14. Bd2 Rf8 15. Rae1 Nd7 16. Rxe2 Nxe5 17. Bc3 Nf7 18. f4 Ke8 19. Rd2 Nd6 20. Rc2 Ne4 21. Be5 Rd8 22. Bd4 Rf5 23. g4 Ra5 24. b3 c5 25. Be5 Rd3 26. Rb1 b6 27. Kg2 Rxe3 28. Rbb2 Nf6 29. h3 Nd5 30. Re2 Rxe2+ 31. Rxe2 b5 32. Ra2 c4 33. bxc4 Ne3+ 34. Kg3 Rxa4 35. Rxa4 bxa4 36. c5 Nc2 0-1

[Event "FIN SC55 email"]
[Site "ICCF email"]
[Date "2017.12.31"]
[Round "?"]
[White "Koski, Pekka"]
[Black "Saharinen, Petri"]
[Result "0-1"]
[ECO "D20"]
[WhiteElo "1529"]
[BlackElo "1866"]
[PlyCount "52"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "FIN"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e3 e5 4. Bxc4 exd4 5. exd4 Nf6 6. Ne2 Bd6 7. Bf4 0-0 8. 0-0 Nc6 9. Bxd6 Qxd6 10. Nbc3 a6 11. Bd3 Bg4 12. f3 Be6 13. Qd2 Rad8 14. Rad1 Rfe8 15. Kh1 g6 16. Ne4 Nxe4 17. Bxe4 Bxa2 18. Qc3 Bd5 19. Ng3 Nb4 20. Bxd5 Nxd5 21. Qd2 Ne3 22. Ne4 Nxf1 23. Rxf1 Qb6 24. Rd1 f5 25. Nf2 Rxd4 26. Qc3 Qxb2 0-1

[Event "FIN SC55 email"]
[Site "ICCF email"]
[Date "2017.12.31"]
[Round "?"]
[White "Koski, Pekka"]
[Black "Ylipartanen, Jorma"]
[Result "0-1"]
[ECO "E38"]
[WhiteElo "1529"]
[BlackElo "2063"]
[PlyCount "36"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "FIN"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. Nf3 c5 6. a3 Bxc3+ 7. Qxc3 cxd4 8. Qxd4 Nc6 9. Qh4 d5 10. Bg5 dxc4 11. Qxc4 h6 12. Bh4 e5 13. Qc3 g5 14. Bg3 Ne4 15. Qc1 Bf5 16. Nxe5 Qa5+ 17. b4 Nxb4 18. e3 Nd3+ 0-1

[Event "FIN SC55 email"]
[Site "ICCF email"]
[Date "2017.12.31"]
[Round "?"]
[White "Kuosmanen, Kari"]
[Black "Koski, Pekka"]
[Result "1-0"]
[ECO "C92"]
[WhiteElo "2228"]
[BlackElo "1529"]
[PlyCount "67"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "FIN"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. h3 d6 9. c3 a5 10. d4 a4 11. Bc2 Re8 12. Na3 Rb8 13. d5 Na5 14. b4 axb3 15. axb3 c5 16. Be3 Bd7 17. Nd2 Nb7 18. Bd3 b4 19. cxb4 cxb4 20. Nac4 Bf8 21. Ra7 Nc5 22. Bxc5 dxc5 23. Nf3 Bb5 24. Ncxe5 Bxd3 25. Qxd3 Qb6 26. Rxf7 Rb7 27. Nc4 Qb5 28. Rxf8+ Rxf8 29. e5 Ne8 30. Ng5 g6 31. d6 Rf5 32. Qd5+ Kg7 33. Ne6+ Kh8 34. g4 1-0

[Event "FIN SC55 email"]
[Site "ICCF email"]
[Date "2017.12.31"]
[Round "?"]
[White "Laine, Erkki"]
[Black "Koski, Pekka"]
[Result "1-0"]
[ECO "D47"]
[WhiteElo "1797"]
[BlackElo "1529"]
[PlyCount "41"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "FIN"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Nc3 e6 5. e3 Be7 6. Bd3 0-0 7. 0-0 dxc4 8. Bxc4 Nbd7 9. Qc2 Nb6 10. Bd3 h6 11. e4 Re8 12. Qe2 Nbd7 13. e5 Nd5 14. Qe4 f5 15. exf6 N7xf6 16. Qg6 Bf8 17. Ne5 Ne7 18. Qf7+ Kh8 19. Ne4 Nf5 20. Bg5 Be7 21. Nxf6 1-0

[Event "FIN SC55 email"]
[Site "ICCF email"]
[Date "2017.12.31"]
[Round "?"]
[White "Laine, Jari"]
[Black "Koski, Pekka"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "2158"]
[BlackElo "1529"]
[PlyCount "49"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "FIN"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. c3 0-0 6. Bb3 d6 7. 0-0 Bg4 8. h3 Bh5 9. Be3 d5 10. Nbd2 dxe4 11. dxe4 Qd3 12. Bc4 Qd7 13. Qc2 a6 14. a4 Rad8 15. b4 h6 16. b5 Na5 17. Nxe5 Qc8 18. Ba2 Nd7 19. Ndf3 Bxf3 20. Nxf3 axb5 21. axb5 b6 22. e5 Kh8 23. Bb1 f5 24. exf6 Nxf6 25. Nh4 1-0

[Event "FIN SC55 email"]
[Site "ICCF email"]
[Date "2017.12.31"]
[Round "?"]
[White "Lehtinen, Pentti"]
[Black "Koski, Pekka"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "1921"]
[BlackElo "1529"]
[PlyCount "53"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "FIN"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bg4 6. h3 h5 7. d3 Qf6 8. Nbd2 Ne7 9. Re1 Ng6 10. d4 Bd6 11. d5 Bc5 12. Qe2 0-0-0 13. Nb3 Bxf3 14. Qxf3 Qxf3 15. gxf3 Be7 16. dxc6 bxc6 17. Kf1 Nh4 18. Ke2 f5 19. Rg1 Rhg8 20. Bg5 Rd7 21. Raf1 f4 22. Bxe7 Rxe7 23. Rg5 g6 24. Rd1 Rd8 25. Rxd8+ Kxd8 26. Nc5 a5 27. Nb7+ 1-0

[Event "FIN SC55 email"]
[Site "ICCF email"]
[Date "2017.12.31"]
[Round "?"]
[White "Mujunen, Martti"]
[Black "Koski, Pekka"]
[Result "1-0"]
[ECO "C58"]
[WhiteElo "1953"]
[BlackElo "1529"]
[PlyCount "71"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "FIN"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Qf3 Rb8 9. Bxc6+ Nxc6 10. Qxc6+ Nd7 11. d3 Be7 12. Ne4 Rb6 13. Qa4 0-0 14. Nbc3 f5 15. Nd2 Rb4 16. Qxa7 Bc5 17. Qa8 Bxf2+ 18. Kxf2 Qb6+ 19. Kf1 Bb7 20. Nd5 Qd6 21. Qxf8+ Qxf8 22. Nxb4 Qxb4 23. Nc4 Qc5 24. Be3 Qd5 25. Rg1 e4 26. Rd1 Ba6 27. b3 Nf6 28. Ke2 exd3+ 29. cxd3 Ng4 30. h3 Nf6 31. Rdf1 Nh5 32. g4 fxg4 33. hxg4 Nf6 34. g5 Nd7 35. Rg4 g6 36. Re4 1-0

[Event "FIN SC55 email"]
[Site "ICCF email"]
[Date "2017.12.31"]
[Round "?"]
[White "Pesonen, Sakari"]
[Black "Koski, Pekka"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "2193"]
[BlackElo "1529"]
[PlyCount "43"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "FIN"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 Nc6 5. Bg2 Nb6 6. d3 e5 7. Bxc6+ bxc6 8. Qc2 g6 9. Ne4 Bb7 10. Bg5 Bb4+ 11. Kf1 Be7 12. Bxe7 Qxe7 13. Nc5 Bc8 14. Kg2 0-0 15. Nf3 Nd5 16. d4 exd4 17. Nxd4 Qd6 18. Rhd1 Qf6 19. Ne4 Qe5 20. Nxc6 Qe6 21. Rxd5 Bb7 22. Rc5 1-0

[Event "FIN SC55 email"]
[Site "ICCF email"]
[Date "2017.12.31"]
[Round "?"]
[White "Ruokokoski, Hannes"]
[Black "Koski, Pekka"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2207"]
[BlackElo "1529"]
[PlyCount "39"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "FIN"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 e6 5. Nbd2 Bb4 6. a3 Bxd2+ 7. Qxd2 0-0 8. b3 Nbd7 9. Bb2 Re8 10. Rc1 Ne4 11. Qc2 Ndf6 12. Bd3 h6 13. 0-0 Nd6 14. a4 a5 15. Ba3 Nde4 16. Ne5 Qc7 17. f3 Nd6 18. g4 Re7 19. Qg2 Nfe8 20. c5 1-0

[Event "FIN SC55 email"]
[Site "ICCF email"]
[Date "2017.12.31"]
[Round "?"]
[White "Salonen, Jukka"]
[Black "Koski, Pekka"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "2045"]
[BlackElo "1529"]
[PlyCount "29"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "FIN"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bg4 6. h3 h5 7. d3 Qf6 8. Nbd2 Ne7 9. Re1 Ng6 10. d4 Bd6 11. hxg4 hxg4 12. Nh2 Qh4 13. Ndf1 exd4 14. e5 Bc5 15. Qxg4 1-0

[Event "FIN-SWE email"]
[Site "ICCF email"]
[Date "2017.12.06"]
[Round "?.83"]
[White "Andersson, Lars"]
[Black "Koski, Pekka"]
[Result "1-0"]
[ECO "A00"]
[BlackElo "1529"]
[PlyCount "43"]
[EventDate "2017.??.??"]
[EventType "team-match (corr)"]
[EventRounds "2"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]
[WhiteTeam "Sweden"]
[BlackTeam "Finland"]
[WhiteTeamCountry "SWE"]
[BlackTeamCountry "FIN"]

1. b4 e5 2. b5 d5 3. e3 Nf6 4. Bb2 Bd6 5. h3 0-0 6. c4 c6 7. a4 dxc4 8. Bxc4 cxb5 9. axb5 Nbd7 10. Ne2 b6 11. 0-0 Bb7 12. Nbc3 Nc5 13. d4 exd4 14. Nxd4 Nfe4 15. Nxe4 Nxe4 16. Nc6 Bxc6 17. bxc6 Qe7 18. Qd4 Nf6 19. Ba6 Bc5 20. Qc3 Ne8 21. Bb7 Nc7 22. Qxg7# 1-0

[Event "FIN-SWE email"]
[Site "ICCF email"]
[Date "2017.12.06"]
[Round "?.83"]
[White "Koski, Pekka"]
[Black "Andersson, Lars"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "1529"]
[PlyCount "62"]
[EventDate "2017.??.??"]
[EventType "team-match (corr)"]
[EventRounds "2"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]
[WhiteTeam "Finland"]
[BlackTeam "Sweden"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "SWE"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Nf3 Nbd7 7. Bd3 e5 8. d5 a5 9. 0-0 Nc5 10. Bc2 Rb8 11. a4 Ne8 12. Be3 b6 13. Qd2 Bd7 14. Bh6 Qc8 15. Kh2 f5 16. exf5 Bxf5 17. Bxg7 Kxg7 18. Ng5 h6 19. Nge4 Bd7 20. Qe3 Nf6 21. Nxc5 bxc5 22. Nb5 Rb7 23. Qd2 Ne8 24. b3 Qa8 25. g4 Rf4 26. Qd3 e4 27. Qe2 Nf6 28. f3 Qe8 29. fxe4 Qe5 30. Kh1 c6 31. Nc3 Rxf1+ 0-1

[Event "FIN-chT2 Gp4 1718"]
[Site "Finland"]
[Date "2017.12.02"]
[Round "5.3"]
[White "Koski, Pekka"]
[Black "Laakkonen, Markus"]
[Result "1-0"]
[ECO "E65"]
[WhiteElo "1839"]
[BlackElo "1585"]
[PlyCount "83"]
[EventDate "2017.09.11"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Oulu OSS II"]
[BlackTeam "Joensuu SK III"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. g3 d6 6. Bg2 Na6 7. 0-0 c5 8. e3 Bd7 9. Re1 cxd4 10. exd4 Nc7 11. d5 a6 12. a4 Re8 13. a5 Rc8 14. Qb3 Rb8 15. Be3 Na8 16. Ba7 Rc8 17. Qxb7 Rxc4 18. Qxa6 Rb4 19. Qe2 Nc7 20. Bb6 Qc8 21. Bxc7 Qxc7 22. Qd2 Bf5 23. Nd4 Bc8 24. Nc6 Rb3 25. Na4 Ba6 26. Rac1 Qd7 27. Nb6 Qf5 28. Rxe7 Rf8 29. Re3 Bh6 30. Ne7+ Kg7 31. Nxf5+ gxf5 32. f4 Rxe3 33. Qxe3 Re8 34. Qd4 Kg6 35. h3 Bg7 36. Qb4 Re3 37. Kh2 Nh5 38. Qxd6+ Bf6 39. Nd7 Be2 40. Nxf6 Nxg3 41. Ng4+ Kg7 42. Qh6+ 1-0

[Event "FIN jub55 Gr29 email"]
[Site "ICCF email"]
[Date "2017.11.01"]
[Round "?"]
[White "Baranowski, Tadeusz"]
[Black "Koski, Pekka"]
[Result "1-0"]
[ECO "C88"]
[WhiteElo "2314"]
[BlackElo "1529"]
[PlyCount "59"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "FIN"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. a4 Bb7 9. d3 d6 10. Nbd2 Na5 11. Ba2 b4 12. c3 c5 13. h3 Qc7 14. cxb4 cxb4 15. Nb3 Nxb3 16. Bxb3 a5 17. Be3 Rac8 18. Qe2 Nd7 19. Rac1 Qb8 20. Rxc8 Qxc8 21. Rc1 Qb8 22. d4 Bxe4 23. dxe5 dxe5 24. Qb5 Qd6 25. Qxa5 Bxf3 26. gxf3 h6 27. Qc7 Qg6+ 28. Kh2 Qf5 29. Rd1 Rd8 30. a5 1-0

[Event "FIN jub55 Gr29 email"]
[Site "ICCF email"]
[Date "2017.11.01"]
[Round "?"]
[White "Koski, Pekka"]
[Black "Jarabinsky, Martin"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "1529"]
[BlackElo "2213"]
[PlyCount "40"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "FIN"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. e3 c6 5. Bd3 Nbd7 6. cxd5 exd5 7. 0-0 Bd6 8. Nc3 0-0 9. Re1 Re8 10. Qc2 Nb6 11. b3 Bg4 12. Be2 Ne4 13. Nd1 Re6 14. Nd2 Bxh2+ 15. Kf1 Bf5 16. Bd3 Qh4 17. Nf3 Qh5 18. Nc3 Rg6 19. Bxe4 dxe4 20. Nxe4 Rxg2 0-1

[Event "FIN jub55 Gr29 email"]
[Site "ICCF email"]
[Date "2017.11.01"]
[Round "?"]
[White "Koski, Pekka"]
[Black "Kuenzel, Ulrich"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "1529"]
[BlackElo "2226"]
[PlyCount "48"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "FIN"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. e3 Nbd7 6. cxd5 exd5 7. Bd3 Bd6 8. 0-0 0-0 9. Qc2 Re8 10. Re1 Nb6 11. h3 h6 12. Bf5 Bxf5 13. Qxf5 a5 14. a4 Ne4 15. Ne5 Bxe5 16. dxe5 g6 17. Qf3 Rxe5 18. Nxe4 dxe4 19. Qf4 Qe7 20. Bd2 Rg5 21. Kh1 Rf5 22. Qxh6 Rh5 23. Qf4 Rd8 24. Red1 Rhd5 0-1

[Event "FIN jub55 Gr29 email"]
[Site "ICCF email"]
[Date "2017.11.01"]
[Round "?"]
[White "Koski, Pekka"]
[Black "Vidyakin, Sergey Grigorievich"]
[Result "0-1"]
[ECO "D94"]
[WhiteElo "1529"]
[BlackElo "2073"]
[PlyCount "48"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "FIN"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Nf3 0-0 6. Be2 dxc4 7. Bxc4 c5 8. d5 a6 9. a4 e6 10. dxe6 Bxe6 11. Qxd8 Rxd8 12. Bxe6 fxe6 13. 0-0 Nc6 14. e4 Nd4 15. Bg5 h6 16. Bxf6 Bxf6 17. Rac1 Nxf3+ 18. gxf3 b6 19. Rfd1 g5 20. Rxd8+ Rxd8 21. Rd1 Rxd1+ 22. Nxd1 c4 23. Kf1 Bd4 24. Ke2 Kf7 0-1

[Event "FIN jub55 Gr29 email"]
[Site "ICCF email"]
[Date "2017.11.01"]
[Round "?"]
[White "Loik, Galina"]
[Black "Koski, Pekka"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "2007"]
[BlackElo "1529"]
[PlyCount "53"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "FIN"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 Nc6 6. e3 e6 7. a3 a6 8. Bd3 Bd6 9. 0-0 Qc7 10. Bd2 0-0 11. e4 dxe4 12. Nxe4 Nxe4 13. Bxe4 Qb6 14. Bc3 Bd7 15. d5 Nd8 16. Ng5 h6 17. Nh7 f5 18. Nxf8 Bxf8 19. Bc2 Rc8 20. Re1 Bc5 21. Qf3 Nf7 22. dxe6 Ng5 23. Qxf5 Bxe6 24. Rxe6 Qxe6 25. Bb3 Qxb3 26. Qxc8+ Bf8 27. Re1 1-0

[Event "FIN jub55 Gr29 email"]
[Site "ICCF email"]
[Date "2017.11.01"]
[Round "?"]
[White "Relyea, Alexander"]
[Black "Koski, Pekka"]
[Result "1-0"]
[ECO "C48"]
[WhiteElo "2287"]
[BlackElo "1529"]
[PlyCount "33"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "FIN"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. 0-0 Bxc3 6. bxc3 a6 7. Bxc6 dxc6 8. Nxe5 0-0 9. d3 Re8 10. f4 Qe7 11. Rb1 Nd7 12. Nxd7 Bxd7 13. Rxb7 Bc8 14. Rb3 Be6 15. Ba3 Qd8 16. c4 Rb8 17. f5 1-0

[Event "FIN-chT2 Gp4 1718"]
[Site "Finland"]
[Date "2017.10.22"]
[Round "4.3"]
[White "Dannenberg, Alia"]
[Black "Koski, Pekka"]
[Result "1-0"]
[ECO "C29"]
[WhiteElo "1978"]
[BlackElo "1839"]
[PlyCount "55"]
[EventDate "2017.09.11"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Joensuu SK II"]
[BlackTeam "Oulu OSS II"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 e5 2. Nc3 Nf6 3. f4 exf4 4. e5 Ng8 5. Nf3 d5 6. d4 g5 7. a3 Nh6 8. h4 g4 9. Ng5 Nf5 10. Qxg4 h6 11. Qh5 hxg5 12. Qxh8 Nxh4 13. Ne2 Ng6 14. Qh5 Be7 15. g3 fxg3 16. Nxg3 Nc6 17. c3 Bd7 18. Bd3 Nh4 19. Qh8+ Bf8 20. Nh5 Be6 21. Nf6+ Ke7 22. Rxh4 gxh4 23. Bg5 Qc8 24. Nxd5+ Kd7 25. Nf6+ Ke7 26. d5 Nxe5 27. Ne4+ Ke8 28. Qxe5 1-0

[Event "FIN-chT2 Gp4 1718"]
[Site "Finland"]
[Date "2017.10.21"]
[Round "3.4"]
[White "Bjarnemark, Douglas"]
[Black "Koski, Pekka"]
[Result "1-0"]
[ECO "C88"]
[WhiteElo "1989"]
[BlackElo "1839"]
[PlyCount "73"]
[EventDate "2017.09.11"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Kuopio KSY"]
[BlackTeam "Oulu OSS II"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. a4 Bb7 9. d3 d6 10. Nbd2 Na5 11. Ba2 c5 12. Nf1 b4 13. Ne3 Bc8 14. Bd2 Rb8 15. h3 Qc7 16. Nc4 Be6 17. Nxa5 Bxa2 18. Nc4 Bxc4 19. dxc4 a5 20. b3 Qb7 21. Bg5 Ne8 22. Qd3 Bxg5 23. Nxg5 h6 24. Nf3 Qc6 25. Rad1 Qc8 26. Nh4 Qe6 27. Nf5 Kh7 28. Qe3 Rd8 29. Rd3 f6 30. Red1 Rf7 31. h4 g5 32. Qf3 Kg6 33. Qh3 Kh7 34. Rg3 Rg7 35. Qg4 Rg6 36. Rgd3 Ng7 37. h5 1-0

[Event "FIN-chT2 Gp4 1718"]
[Site "Finland"]
[Date "2017.10.21"]
[Round "2.4"]
[White "Koski, Pekka"]
[Black "Huovinen, Sauli"]
[Result "1-0"]
[ECO "D08"]
[WhiteElo "1839"]
[BlackElo "1831"]
[PlyCount "75"]
[EventDate "2017.09.11"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Oulu OSS II"]
[BlackTeam "Oulainen"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. d4 d5 2. c4 Nc6 3. Nf3 Bg4 4. e3 e5 5. dxe5 d4 6. h3 Bxf3 7. Qxf3 Bb4+ 8. Bd2 dxe3 9. fxe3 Bxd2+ 10. Nxd2 Qg5 11. Qf4 Qxe5 12. Qxe5+ Nxe5 13. Be2 Ne7 14. 0-0 0-0-0 15. Rad1 g6 16. Nf3 Nxf3+ 17. Bxf3 h5 18. Rxd8+ Rxd8 19. Rd1 Rxd1+ 20. Bxd1 Nf5 21. Kf2 Kd7 22. g4 hxg4 23. Bxg4 Ke7 24. Bxf5 gxf5 25. Kf3 Kf6 26. Kf4 Kg6 27. h4 Kh5 28. Kxf5 Kxh4 29. Kf6 Kg4 30. Kxf7 Kf3 31. Ke6 Kxe3 32. Kd7 c6 33. Kc7 Kd4 34. Kxb7 Kxc4 35. Kxc6 Kb4 36. Kb7 a5 37. Ka6 a4 38. a3+ 1-0

[Event "FIN-chT2 Gp4 1718"]
[Site "Finland"]
[Date "2017.09.11"]
[Round "1.2"]
[White "Sassi, Pekka"]
[Black "Koski, Pekka"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "2018"]
[BlackElo "1839"]
[PlyCount "59"]
[EventDate "2017.09.11"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Oulu OSS"]
[BlackTeam "Oulu OSS II"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. c4 Nf6 2. g3 d5 3. cxd5 Nxd5 4. Bg2 Nc6 5. Nc3 Nb6 6. Nf3 e5 7. 0-0 Bf5 8. a3 a5 9. d4 exd4 10. Nb5 Be4 11. Bf4 Nd5 12. Qd2 Bc5 13. Rac1 Bb6 14. Rfd1 f6 15. Nbxd4 Nxd4 16. Nxd4 Bxg2 17. Kxg2 Nxf4+ 18. Qxf4 Qd5+ 19. e4 Qf7 20. Nb5 0-0 21. Nxc7 Rac8 22. Nd5 Ba7 23. Qd6 Kh8 24. Rxc8 Rxc8 25. Ne7 Re8 26. Rc1 h6 27. Rc8 Kh7 28. Rxe8 Qxe8 29. Qc7 Qb5 30. Nf5 1-0

[Event "VW-Cup10 Gr62 email"]
[Site "ICCF email"]
[Date "2017.09.01"]
[Round "?"]
[White "Armani, Giuseppe"]
[Black "Koski, Pekka"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "2343"]
[BlackElo "1537"]
[PlyCount "51"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Nf6 5. e3 Nc6 6. Nc3 e6 7. Bd3 Bd6 8. Bxd6 Qxd6 9. f4 Bd7 10. Nf3 0-0 11. Rc1 a6 12. Ne5 Bc8 13. Na4 Qb4+ 14. Rc3 Nxe5 15. fxe5 Ne4 16. a3 Qe7 17. Bxe4 Qh4+ 18. Kd2 Qxe4 19. Nb6 Qxg2+ 20. Kc1 Rb8 21. Rg1 Qh3 22. Kb1 Qh4 23. Qc1 Qd8 24. e4 Kh8 25. Rxg7 Kxg7 26. Rh3 1-0

[Event "VW-Cup10 Gr62 email"]
[Site "ICCF email"]
[Date "2017.09.01"]
[Round "?"]
[White "Chaika, Leonid"]
[Black "Koski, Pekka"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2340"]
[BlackElo "1537"]
[PlyCount "37"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. e3 Nbd7 5. cxd5 cxd5 6. Qb3 e6 7. Bd3 Bd6 8. Bd2 Qb6 9. Nc3 Qxb3 10. axb3 0-0 11. Nb5 Bb8 12. Bb4 Re8 13. 0-0 a6 14. Rfc1 Nb6 15. Nc7 Bxc7 16. Rxc7 Nbd7 17. Ne5 Nxe5 18. dxe5 Nd7 19. Bb5 1-0

[Event "VW-Cup10 Gr62 email"]
[Site "ICCF email"]
[Date "2017.09.01"]
[Round "?"]
[White "Hjorth, Jesper"]
[Black "Koski, Pekka"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "1936"]
[BlackElo "1537"]
[PlyCount "39"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 Bg4 6. h3 Bxf3 7. Qxf3 Qf6 8. Qxf6 Nxf6 9. d3 h6 10. f4 exf4 11. Bxf4 0-0-0 12. Ne2 Nh5 13. Bh2 Be7 14. 0-0 Rd7 15. Rf3 Kb8 16. Raf1 Rf8 17. e5 Bc5+ 18. d4 Bxd4+ 19. Nxd4 Rxd4 20. g4 1-0

[Event "VW-Cup10 Gr62 email"]
[Site "ICCF email"]
[Date "2017.09.01"]
[Round "?"]
[White "Koski, Pekka"]
[Black "Boles, Robert"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "1537"]
[BlackElo "2108"]
[PlyCount "58"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 a5 5. Nc3 b6 6. Bg5 a4 7. a3 Bxc3+ 8. bxc3 Bb7 9. g3 Ra5 10. Bd2 d6 11. Bg2 0-0 12. 0-0 Nbd7 13. Nh4 Ne4 14. Be1 h6 15. c5 dxc5 16. Qc2 Qa8 17. Bf3 Rb5 18. d5 exd5 19. Bxe4 dxe4 20. c4 Rb3 21. e3 Ne5 22. h3 Qa6 23. Nf5 Re8 24. Bc3 Qxc4 25. Rfc1 Nd3 26. Bxg7 Qd5 27. g4 Bc8 28. Bxh6 Bxf5 29. gxf5 Qxf5 0-1

[Event "VW-Cup10 Gr62 email"]
[Site "ICCF email"]
[Date "2017.09.01"]
[Round "?"]
[White "Koski, Pekka"]
[Black "Deneuville, Christian"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1537"]
[BlackElo "2201"]
[PlyCount "86"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 f5 2. Nc3 Nf6 3. Nf3 e6 4. Bg5 Bb4 5. e3 0-0 6. Ne5 d6 7. Nd3 Bxc3+ 8. bxc3 Nbd7 9. Be2 Qe8 10. Bxf6 Nxf6 11. Bf3 e5 12. dxe5 dxe5 13. Be2 b6 14. 0-0 Bb7 15. c4 Rd8 16. Qc1 Qc6 17. Ne1 e4 18. g3 Ba6 19. Ng2 Bxc4 20. Bxc4+ Qxc4 21. Rd1 Rxd1+ 22. Qxd1 g5 23. h3 Rf7 24. Qb1 Qc3 25. a4 Kg7 26. Qa2 Rd7 27. Rc1 Rd2 28. Qb3 Qxb3 29. cxb3 c5 30. Rb1 Nd5 31. Kf1 Nc3 32. Rc1 Nd1 33. Ke1 Rxf2 34. Rxd1 Rxg2 35. Rd7+ Kf6 36. Rxa7 Rxg3 37. Kf2 Rf3+ 38. Ke2 f4 39. exf4 gxf4 40. b4 Ra3 41. bxc5 f3+ 42. Kf2 Ra2+ 43. Kf1 e3 0-1

[Event "VW-Cup10 Gr62 email"]
[Site "ICCF email"]
[Date "2017.09.01"]
[Round "?"]
[White "Koski, Pekka"]
[Black "Dreisch, Juergen"]
[Result "0-1"]
[ECO "D50"]
[WhiteElo "1537"]
[BlackElo "1996"]
[PlyCount "54"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d5 3. Nc3 e6 4. Bg5 h6 5. Bxf6 gxf6 6. cxd5 exd5 7. g3 c6 8. Bg2 Na6 9. Nf3 Bg4 10. 0-0 Qd7 11. Re1 0-0-0 12. Qd2 h5 13. h4 Bd6 14. Rac1 Kb8 15. a3 Nc7 16. Na4 Bh3 17. Nc5 Qc8 18. Qd3 Rhg8 19. Nh2 Rg6 20. Rc3 Rdg8 21. Nf1 Bxg2 22. Kxg2 Rg4 23. Ne3 Rxg3+ 24. fxg3 Rxg3+ 25. Kf2 Qh3 26. Rf1 Rxe3 27. Qxe3 Qxh4+ 0-1

[Event "VW-Cup10 Gr62 email"]
[Site "ICCF email"]
[Date "2017.09.01"]
[Round "?"]
[White "Koski, Pekka"]
[Black "Repanic, Frane"]
[Result "0-1"]
[ECO "E00"]
[WhiteElo "1537"]
[BlackElo "2113"]
[PlyCount "50"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Bg5 Bb4+ 4. Nd2 h6 5. Bxf6 Qxf6 6. Ngf3 c5 7. e3 cxd4 8. exd4 0-0 9. Bd3 d5 10. a3 Bxd2+ 11. Qxd2 dxc4 12. Bxc4 b6 13. 0-0 Bb7 14. Be2 Nc6 15. Rfd1 Rac8 16. Qe3 Ne7 17. Ne5 Nf5 18. Qf4 Rfd8 19. Bf3 g5 20. Qg4 Bd5 21. Rd3 Kg7 22. Rad1 Rc2 23. R3d2 Rxd2 24. Rxd2 h5 25. Qxh5 Rh8 0-1

[Event "VW-Cup10 Gr62 email"]
[Site "ICCF email"]
[Date "2017.09.01"]
[Round "?"]
[White "Kratochvil, Vaclav"]
[Black "Koski, Pekka"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "2265"]
[BlackElo "1537"]
[PlyCount "53"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 Nbd7 5. Nbd2 Be7 6. 0-0 0-0 7. b3 c6 8. Bb2 Re8 9. c4 Nf8 10. Qe2 Ng6 11. Rac1 Qa5 12. a3 Qc7 13. Ne5 Bd6 14. f4 Qe7 15. c5 Bc7 16. Rf3 Rd8 17. Rh3 Nf8 18. Rf1 Ng6 19. Ndf3 Bxe5 20. fxe5 Ne4 21. Bxe4 dxe4 22. Nd2 b6 23. Nxe4 Bd7 24. Qh5 h6 25. Nf6+ gxf6 26. Qxh6 f5 27. Rff3 1-0

[Event "VW-Cup10 Gr62 email"]
[Site "ICCF email"]
[Date "2017.09.01"]
[Round "?"]
[White "Nechaev, Aleksey Nikolaevich"]
[Black "Koski, Pekka"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2267"]
[BlackElo "1537"]
[PlyCount "41"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 Ne5 8. Be2 Qg6 9. 0-0 d6 10. f3 0-0 11. Kh1 a6 12. b4 Ba7 13. Nd2 Bd7 14. a4 Kh8 15. b5 a5 16. f4 Ng4 17. Bg1 f5 18. exf5 Bxf5 19. Nxf5 Nxf5 20. Bxg4 Bxg1 21. Bxf5 1-0

[Event "FIN-chT2 Gp4 1617"]
[Site "Finland"]
[Date "2017.02.04"]
[Round "6.5"]
[White "Salmelin, Aaro"]
[Black "Koski, Pekka"]
[Result "1-0"]
[ECO "D52"]
[WhiteElo "1824"]
[PlyCount "79"]
[EventDate "2016.09.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Jyvaskyla JyS II"]
[BlackTeam "Oulu OSS II"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Nbd7 6. e3 Bb4 7. Rc1 Qa5 8. Bxf6 Nxf6 9. Nd2 Bxc3 10. Rxc3 0-0 11. a3 Qd8 12. Bd3 e5 13. dxe5 d4 14. exd4 Re8 15. 0-0 Ng4 16. Nf3 Nh6 17. Qc2 g6 18. Qd2 Nf5 19. Bxf5 Bxf5 20. Qf4 Kg7 21. Re1 h6 22. h3 Be6 23. Nh2 h5 24. Nf3 Qe7 25. Ng5 Rad8 26. Nxe6+ Qxe6 27. Rce3 Rf8 28. b3 Rd7 29. Rd1 Rfd8 30. Red3 b5 31. d5 cxd5 32. cxd5 Rxd5 33. Qf6+ Kg8 34. Qxe6 fxe6 35. Rxd5 exd5 36. Rc1 Rd7 37. f4 Kf7 38. Rc6 d4 39. Kf2 d3 40. e6+ 1-0

[Event "FIN-chT2 Gp4 1617"]
[Site "Finland"]
[Date "2016.12.10"]
[Round "5.5"]
[White "Koski, Pekka"]
[Black "Seppelin, Vesa"]
[Result "1-0"]
[ECO "E90"]
[PlyCount "113"]
[EventDate "2016.09.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Oulu OSS II"]
[BlackTeam "Kokkola SK"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Bd3 e5 7. d5 Nbd7 8. 0-0 Nc5 9. Bc2 a5 10. h3 Ne8 11. Be3 f5 12. Ne1 fxe4 13. Bxc5 dxc5 14. Bxe4 Nd6 15. Qe2 Qh4 16. Nf3 Qf4 17. Nd2 a4 18. a3 b6 19. Rac1 Bh6 20. Rc2 Nf5 21. Bxf5 Bxf5 22. Nde4 Bd7 23. Rd2 Qh4 24. Rd3 Rae8 25. Rf3 Rxf3 26. Qxf3 Rf8 27. Qe2 Qf4 28. Rd1 Bg7 29. Qd2 Qh4 30. Qe2 g5 31. f3 h5 32. Qf2 Qf4 33. Ne2 Qf5 34. Qe3 Bh6 35. h4 Kh7 36. hxg5 Bg7 37. Kf2 Qg6 38. Rh1 Kg8 39. N2g3 Bf5 40. Ke2 Bxe4 41. fxe4 Rf4 42. Kd3 h4 43. Ne2 Rg4 44. Rh3 Rxg2 45. Rxh4 Rxg5 46. Qh3 Bf8 47. Qf3 Be7 48. Rh3 Rg2 49. Kc3 Kg7 50. Ng3 Rg1 51. Nf5+ Kf7 52. Nh4+ Qf6 53. Qh5+ Kg8 54. Nf5 Kf8 55. Rf3 Rc1+ 56. Kd3 Qg5 57. Nxe7+ 1-0

[Event "FIN ENM sf03 email"]
[Site "ICCF email"]
[Date "2016.11.20"]
[Round "?"]
[White "Koski, Pekka"]
[Black "Elfving, Joern"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1521"]
[BlackElo "1635"]
[PlyCount "84"]
[EventDate "2016.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. d4 f5 2. Nc3 d5 3. Nf3 Nf6 4. Ne5 e6 5. Bg5 Be7 6. Bxf6 Bxf6 7. f4 0-0 8. e3 Nd7 9. Bd3 Nxe5 10. fxe5 Bg5 11. Qf3 c5 12. dxc5 Bh4+ 13. g3 Be7 14. 0-0-0 Qc7 15. Qf4 g5 16. Qf2 Qxe5 17. Ne2 Bxc5 18. Nd4 Bd7 19. h4 g4 20. Qf4 Qxf4 21. gxf4 Rf6 22. c3 Rh6 23. Rdg1 Kf7 24. Kd2 Rg6 25. h5 Rgg8 26. Ne2 b5 27. Ng3 Kf6 28. Rf1 Rgd8 29. b4 Bb6 30. Rh2 a5 31. Ra1 axb4 32. cxb4 Ra3 33. Ne2 Rda8 34. Nc1 Bc6 35. Re2 d4 36. e4 fxe4 37. Bxe4 Bxe4 38. Rxe4 Re3 39. Rxe3 dxe3+ 40. Ke2 Bd4 41. Rb1 Kf5 42. Kf1 Ke4 0-1

[Event "FIN ENM sf03 email"]
[Site "ICCF email"]
[Date "2016.11.20"]
[Round "?"]
[White "Koski, Pekka"]
[Black "Halme, Olavi"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1521"]
[BlackElo "2264"]
[PlyCount "21"]
[EventDate "2016.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. e3 0-0 6. Bd3 c6 7. cxd5 exd5 8. h3 Re8 9. 0-0 Bd6 10. Qc2 Na6 11. a3 1-0

[Event "FIN ENM sf03 email"]
[Site "ICCF email"]
[Date "2016.11.20"]
[Round "?"]
[White "Koski, Pekka"]
[Black "Koskinen, Pertti"]
[Result "0-1"]
[ECO "E34"]
[WhiteElo "1521"]
[BlackElo "2091"]
[PlyCount "38"]
[EventDate "2016.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. e3 d5 6. Bd3 c5 7. dxc5 Na6 8. a3 Bxc3+ 9. Qxc3 Nxc5 10. Bc2 Nce4 11. Qd3 Qc7 12. cxd5 exd5 13. Nf3 Ng4 14. 0-0 Ng5 15. g3 Nxf3+ 16. Kg2 Nh4+ 17. Kh1 Bf5 18. Qe2 Bxc2 19. f3 Nxf3 0-1

[Event "FIN ENM sf03 email"]
[Site "ICCF email"]
[Date "2016.11.20"]
[Round "?"]
[White "Koski, Pekka"]
[Black "Pajukari, Seppo"]
[Result "1/2-1/2"]
[ECO "E91"]
[WhiteElo "1521"]
[BlackElo "1749"]
[PlyCount "62"]
[EventDate "2016.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 c6 7. 0-0 Na6 8. h3 Nc7 9. Be3 Bd7 10. Qd2 b5 11. cxb5 cxb5 12. a3 d5 13. e5 Ne4 14. Qc1 Nxc3 15. Qxc3 Ne6 16. Qd2 Qb6 17. Qb4 Rfe8 18. Rac1 a5 19. Qd2 Rec8 20. Rxc8+ Rxc8 21. Rc1 Rxc1+ 22. Qxc1 h5 23. b4 a4 24. Bd3 Kh7 25. Qc2 Nd8 26. Bg5 Bf8 27. Qc5 Qxc5 28. dxc5 Ne6 29. Be3 Bc6 30. Nd4 Nxd4 31. Bxd4 Bh6 1/2-1/2

[Event "FIN ENM sf03 email"]
[Site "ICCF email"]
[Date "2016.11.20"]
[Round "?"]
[White "Koski, Pekka"]
[Black "Tocklin, Tomi"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "1521"]
[BlackElo "2245"]
[PlyCount "72"]
[EventDate "2016.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. b6 Qxb6 6. Nc3 d6 7. e4 g6 8. Bd3 Bg7 9. Nge2 0-0 10. 0-0 Nbd7 11. Rb1 Ne5 12. Bc2 a5 13. a4 Ba6 14. Re1 Rfb8 15. h3 Qc7 16. Ng3 c4 17. Be3 Nfd7 18. Qd2 Nc5 19. f4 Ned3 20. Bxd3 cxd3 21. Kh1 Rb4 22. Bxc5 Qxc5 23. e5 Qb6 24. Nd1 Bh6 25. Re4 dxe5 26. Rxb4 axb4 27. Nf1 Bxf4 28. Qf2 Qa5 29. Qf3 Qxa4 30. d6 Rc8 31. b3 Qd7 32. dxe7 d2 33. Rb2 Qxe7 34. Nxd2 Qh4 35. Qe4 Rc1 36. Rb1 Bb7 0-1

[Event "FIN ENM sf03 email"]
[Site "ICCF email"]
[Date "2016.11.20"]
[Round "?"]
[White "Pesonen, Sakari"]
[Black "Koski, Pekka"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "2188"]
[BlackElo "1521"]
[PlyCount "35"]
[EventDate "2016.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. Nf3 Nc6 5. d4 Nb6 6. d5 Nb4 7. e4 e6 8. a3 Na6 9. Bb5+ Bd7 10. dxe6 fxe6 11. Bg5 Be7 12. Ne5 0-0 13. Nxd7 Nxd7 14. Bxe7 Qxe7 15. Qxd7 Qf6 16. 0-0 Rad8 17. e5 Qxe5 18. Rae1 1-0

[Event "FIN ENM sf03 email"]
[Site "ICCF email"]
[Date "2016.11.20"]
[Round "?"]
[White "Salonen, Jukka"]
[Black "Koski, Pekka"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2144"]
[BlackElo "1521"]
[PlyCount "61"]
[EventDate "2016.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 e6 5. Nc3 Nbd7 6. Bd3 dxc4 7. Bxc4 Bb4 8. Qc2 0-0 9. 0-0 Re8 10. Ne5 Nxe5 11. dxe5 Nd5 12. Ne4 Be7 13. b3 b5 14. Be2 Bb7 15. Rd1 Qb6 16. Bb2 Rad8 17. Bd4 Qa5 18. a4 b4 19. Rac1 a6 20. Bf3 h6 21. Qc4 Qc7 22. Nd6 Bxd6 23. exd6 Qxd6 24. e4 Nc7 25. Bf6 Qf8 26. Bxd8 Rxd8 27. Rxd8 Qxd8 28. Qxb4 Qa8 29. Bh5 g6 30. Qe7 Ne8 31. Rd1 1-0

[Event "FIN ENM sf03 email"]
[Site "ICCF email"]
[Date "2016.11.20"]
[Round "?"]
[White "Satosuo, Raimo"]
[Black "Koski, Pekka"]
[Result "1-0"]
[ECO "C59"]
[WhiteElo "1970"]
[BlackElo "1521"]
[PlyCount "71"]
[EventDate "2016.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Be2 h6 9. Nh3 Bd6 10. d3 0-0 11. Nc3 Nb7 12. Ng1 Qc7 13. Nf3 Bf5 14. Be3 e4 15. dxe4 Nxe4 16. Nxe4 Bxe4 17. Qd2 Rfd8 18. Qc3 Qe7 19. 0-0 Bb4 20. Qe5 Qxe5 21. Nxe5 Rd6 22. Ba6 Nd8 23. c3 Ba5 24. Nc4 Rd5 25. Rfe1 Bc7 26. Bxh6 Rh5 27. Rxe4 Rxh6 28. Re8+ Kh7 29. g3 Rb8 30. Re7 Bb6 31. Rd1 Re6 32. Red7 Re8 33. a4 Ra8 34. Nd6 Re6 35. b4 Rf6 36. Ne4 1-0

[Event "FIN ENM sf03 email"]
[Site "ICCF email"]
[Date "2016.11.20"]
[Round "?"]
[White "Teeriaho, Tuomo"]
[Black "Koski, Pekka"]
[Result "1-0"]
[ECO "C89"]
[WhiteElo "2317"]
[BlackElo "1521"]
[PlyCount "51"]
[EventDate "2016.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d4 Bd6 13. Re1 Qh4 14. g3 Qh3 15. Qe2 Bg4 16. Qf1 Qh5 17. Nd2 Rae8 18. Rxe8 Rxe8 19. f3 Bh3 20. Qf2 f5 21. Nf1 g5 22. Ne3 Kh8 23. Nxd5 cxd5 24. a4 f4 25. axb5 axb5 26. Bxd5 1-0

[Event "FIN BC1 email"]
[Site "ICCF email"]
[Date "2016.04.10"]
[Round "?"]
[White "Hoogkamer, Michael"]
[Black "Koski, Pekka"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1764"]
[BlackElo "1550"]
[PlyCount "67"]
[EventDate "2016.??.??"]
[EventType "tourn (corr)"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8. Nxc6 bxc6 9. Bd3 Bf5 10. 0-0 Bg6 11. Be3 f5 12. c4 Be7 13. cxd5 Qxd5 14. Nc3 Nxc3 15. bxc3 0-0 16. f4 Kh8 17. Bc2 Bc5 18. Re1 Rad8 19. Qxd5 Bxe3+ 20. Rxe3 cxd5 21. e6 Rfe8 22. Rb1 Rb8 23. Rxb8 Rxb8 24. e7 Be8 25. Re5 Bc6 26. Bxf5 Re8 27. c4 dxc4 28. Rc5 Ba4 29. Rxc4 Bb5 30. Rxc7 a6 31. Bc2 Rb8 32. g4 Be8 33. f5 h6 34. Bb3 1-0

[Event "FIN BC1 email"]
[Site "ICCF email"]
[Date "2016.04.10"]
[Round "?"]
[White "Koski, Pekka"]
[Black "Lahdenmaeki, Leo"]
[Result "0-1"]
[ECO "D94"]
[WhiteElo "1550"]
[BlackElo "1965"]
[PlyCount "54"]
[EventDate "2016.??.??"]
[EventType "tourn (corr)"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 0-0 6. Be2 c5 7. dxc5 Qa5 8. 0-0 dxc4 9. Bxc4 Qxc5 10. Be2 Nc6 11. Bd2 Rd8 12. Qc1 e5 13. h3 e4 14. Nd4 Nxd4 15. exd4 Qxd4 16. Be3 Qe5 17. Rd1 Be6 18. Rxd8+ Rxd8 19. Bxa7 Nd5 20. Nxd5 Qxd5 21. Be3 Rc8 22. Qb1 Bd4 23. Bxd4 Qxd4 24. b3 e3 25. f3 Bf5 26. Qd1 Qb2 27. Kf1 Bd3 0-1

[Event "FIN BC1 email"]
[Site "ICCF email"]
[Date "2016.04.10"]
[Round "?"]
[White "Koski, Pekka"]
[Black "Saharinen, Petri"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "1550"]
[BlackElo "1909"]
[PlyCount "54"]
[EventDate "2016.??.??"]
[EventType "tourn (corr)"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 c5 8. Bc4 Nc6 9. Be3 0-0 10. h3 cxd4 11. cxd4 b5 12. Bd5 Bb7 13. 0-0 e6 14. Bb3 Qe7 15. Rc1 Na5 16. d5 Rac8 17. Rxc8 Rxc8 18. dxe6 fxe6 19. Ng5 Nxb3 20. Qxb3 a6 21. Qxe6+ Qxe6 22. Nxe6 Bxe4 23. Nxg7 Kxg7 24. Re1 Bd5 25. a3 Kf7 26. Bd2 Rc2 27. Bb4 h6 1/2-1/2

[Event "FIN BC1 email"]
[Site "ICCF email"]
[Date "2016.04.10"]
[Round "?"]
[White "Koski, Pekka"]
[Black "Satosuo, Raimo"]
[Result "0-1"]
[ECO "E39"]
[WhiteElo "1550"]
[BlackElo "1967"]
[PlyCount "40"]
[EventDate "2016.??.??"]
[EventType "tourn (corr)"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. Bg5 c5 6. dxc5 Na6 7. a3 Bxc3+ 8. Qxc3 Nxc5 9. Bxf6 Qxf6 10. Qxf6 gxf6 11. Nf3 a5 12. e3 a4 13. Nd2 Rd8 14. Be2 b6 15. 0-0 Ba6 16. Rac1 d5 17. Rfe1 dxc4 18. Nxc4 Nb3 19. Rcd1 Rxd1 20. Rxd1 Rc8 0-1

[Event "FIN BC1 email"]
[Site "ICCF email"]
[Date "2016.04.10"]
[Round "?"]
[White "Pakarinen, Tapio"]
[Black "Koski, Pekka"]
[Result "1-0"]
[ECO "D46"]
[BlackElo "1550"]
[PlyCount "47"]
[EventDate "2016.??.??"]
[EventType "tourn (corr)"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Bb4 6. Bd3 dxc4 7. Bxc4 0-0 8. a3 Bxc3+ 9. bxc3 Nbd7 10. 0-0 Nb6 11. Bd3 Nbd7 12. e4 h6 13. Bc2 Re8 14. e5 Nd5 15. Qd3 Nf8 16. Nd2 b5 17. Ne4 Qh4 18. Re1 f5 19. exf6 Nxf6 20. g3 Qh5 21. Nxf6+ gxf6 22. Re4 Qg6 23. Qd1 f5 24. Rh4 1-0

[Event "FIN BC1 email"]
[Site "ICCF email"]
[Date "2016.04.10"]
[Round "?"]
[White "Pihlajamaeki, Jaakko J"]
[Black "Koski, Pekka"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "1703"]
[BlackElo "1550"]
[PlyCount "49"]
[EventDate "2016.??.??"]
[EventType "tourn (corr)"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 e6 4. e3 Nf6 5. Nf3 Bb4 6. Bd3 dxc4 7. Bxc4 0-0 8. 0-0 Nbd7 9. a3 Bxc3 10. bxc3 Re8 11. Qc2 h6 12. Bb2 Nf8 13. h3 b6 14. Bd3 Bb7 15. Nd2 Rc8 16. c4 N6d7 17. Ne4 Nf6 18. Nxf6+ gxf6 19. a4 c5 20. Rfd1 Qe7 21. dxc5 Qxc5 22. Bxf6 e5 23. Qe2 Ng6 24. Bxg6 fxg6 25. Qg4 1-0

[Event "FIN BC1 email"]
[Site "ICCF email"]
[Date "2016.04.10"]
[Round "?"]
[White "Raisanen, Timo"]
[Black "Koski, Pekka"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1428"]
[BlackElo "1550"]
[PlyCount "138"]
[EventDate "2016.??.??"]
[EventType "tourn (corr)"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. 0-0 d6 6. c3 Be7 7. Re1 0-0 8. Nbd2 Na5 9. b4 Nxc4 10. dxc4 Bg4 11. Nb3 c6 12. c5 Qc7 13. Qc2 Bxf3 14. gxf3 dxc5 15. bxc5 Rad8 16. Kh1 Qd7 17. f4 exf4 18. Bxf4 Nh5 19. Qc1 Nxf4 20. Qxf4 Bg5 21. Qf3 Qd3 22. Qxd3 Rxd3 23. Na5 Rh3 24. Nxb7 Rxc3 25. Rf1 Bf4 26. Rad1 Rh3 27. Kg2 Rxh2+ 28. Kg1 Rh3 29. a4 Re8 30. Rd8 Rxd8 31. Nxd8 Ra3 32. Nxc6 Rxa4 33. Ne7+ Kf8 34. Nd5 Rxe4 35. Nxf4 Rxf4 36. Rc1 Ke8 37. c6 Kd8 38. Ra1 Kc7 39. Rxa7+ Kxc6 40. Kg2 Kd6 41. Ra6+ Ke7 42. Ra7+ Kf6 43. Kg3 Re4 44. Ra6+ Kg5 45. f3 Re6 46. Ra5+ Kg6 47. f4 f5 48. Kh4 Kf6 49. Kh5 g5 50. Kxh6 gxf4 51. Ra1 f3 52. Kh5 Re4 53. Rf1 Rf4 54. Rf2 Ke5 55. Kg5 Rg4+ 56. Kh5 Kf4 57. Ra2 Kg3 58. Ra5 f2 59. Ra3+ Kg2 60. Ra2 Kg1 61. Ra1+ f1Q 62. Rxf1+ Kxf1 63. Kh6 Kf2 64. Kh5 Kf3 65. Kh6 Kf4 66. Kh5 Ke5 67. Kh6 Ke6 68. Kh5 Kf6 69. Kh6 Rh4# 0-1

[Event "FIN-chT2 Gp4 1516"]
[Site "Finland"]
[Date "2016.02.07"]
[Round "7.3"]
[White "Viljanen, Jouko"]
[Black "Koski, Pekka"]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "1869"]
[PlyCount "75"]
[EventDate "2015.09.12"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Seinajoki"]
[BlackTeam "Oulu OSS II"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. cxd5 cxd5 5. Nf3 e6 6. Bf4 Bd6 7. Be5 Nc6 8. Bxd6 Qxd6 9. e3 0-0 10. Bd3 h6 11. 0-0 a6 12. Rc1 Bd7 13. Na4 Nb4 14. Bb1 Bxa4 15. Qxa4 Nc6 16. a3 Rfe8 17. Qb3 Na5 18. Qd3 Nc6 19. b4 Qe7 20. Ne5 Qd6 21. Nxc6 bxc6 22. Qc2 a5 23. Qxc6 Qxc6 24. Rxc6 axb4 25. axb4 Rab8 26. Rfc1 Rxb4 27. Rc8 Rb8 28. Rxe8+ Rxe8 29. g3 g6 30. Kg2 Kg7 31. Rc7 Rd8 32. Kf3 Rd7 33. Rxd7 Nxd7 34. e4 dxe4+ 35. Bxe4 Kf6 36. Bc6 Nb6 37. Ke4 Nc4 38. f4 1/2-1/2

