[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1993.??.??"]
[Round "?"]
[White "Jacobson, Ir G"]
[Black "Abels, Henk"]
[Result "1/2-1/2"]
[ECO "C19"]
[PlyCount "74"]
[EventDate "1993.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Nf3 Bd7 8. dxc5 Qc7 9. Bd3 Nbc6 10. Bf4 Ng6 11. Bxg6 hxg6 12. c4 Qa5+ 13. Qd2 Qxc5 14. cxd5 exd5 15. Be3 Qc4 16. Rd1 Be6 17. Nd4 Rc8 18. c3 Nxe5 19. Nxe6 fxe6 20. Bd4 Rh4 21. f3 Nc6 22. Bxg7 Kf7 23. Bd4 Nxd4 24. cxd4 Qc3 25. 0-0 Qxd2 26. Rxd2 Rc3 27. Ra1 Kf6 28. h3 g5 29. Kf2 Rh7 30. Ke2 a6 31. Rb2 Rhc7 32. Raa2 Kf5 33. a4 R3c4 34. Ke3 Rc1 35. a5 Rd1 36. Rb4 Rc3+ 37. Kf2 Rc7 1/2-1/2

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1993.??.??"]
[Round "?"]
[White "Schulenberg, Henk AT"]
[Black "Jacobson, Ir G"]
[Result "0-1"]
[ECO "E12"]
[PlyCount "86"]
[EventDate "1993.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. Bg5 h6 6. Bh4 g5 7. Bg3 Nh5 8. e3 Nxg3 9. fxg3 Bg7 10. Bd3 Nc6 11. Qe2 Qe7 12. a3 0-0-0 13. 0-0-0 f5 14. Ne1 g4 15. Nc2 h5 16. b4 h4 17. gxh4 Rxh4 18. c5 Qg5 19. Kb2 Rdh8 20. g3 Rh3 21. Ba6 Qh6 22. Bxb7+ Kxb7 23. b5 Na5 24. Rdg1 Rxh2 25. Rxh2 Qxh2 26. Rg2 Qh3 27. e4 bxc5 28. dxc5 f4 29. e5 Nc4+ 30. Kb3 f3 31. Qe4+ c6 32. bxc6+ dxc6 33. Nb4 Na5+ 34. Ka4 fxg2 35. Kxa5 Rc8 36. Qc4 Qh8 37. Qa6+ Kb8 38. Nxc6+ Rxc6 39. Qxc6 Qd8+ 40. Kb4 g1Q 41. Qb5+ Kc7 42. Qa5+ Kd7 43. Qxa7+ Ke8 0-1

[Event "NED-Cup corr"]
[Site "Netherlands"]
[Date "1993.??.??"]
[Round "?"]
[White "Velema, Sander"]
[Black "Jacobson, Ir G"]
[Result "0-1"]
[ECO "C08"]
[PlyCount "87"]
[EventDate "1993.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 a6 6. dxc5 Bxc5 7. Nb3 Ba7 8. Bg5 Nf6 9. Qe2+ Be6 10. Nfd4 Qe7 11. Nxe6 fxe6 12. 0-0-0 Nc6 13. g3 0-0 14. Bh3 Rae8 15. Rhe1 h6 16. Bxf6 Rxf6 17. f4 Qd6 18. f5 e5 19. Bg2 e4 20. Qh5 Re5 21. Bxe4 Nb4 22. a3 Qe7 23. axb4 dxe4 24. g4 Qxb4 25. Rd8+ Rf8 26. Red1 Bb6 27. Rxf8+ Kxf8 28. Qg6 Be3+ 29. Kb1 Qe7 30. Rd6 Qf7 31. Rd8+ Re8 32. Qd6+ Qe7 33. Rxe8+ Kxe8 34. Qb8+ Kf7 35. Na5 Bb6 36. Qxb7 Bxa5 37. Qd5+ Kf8 38. Qxa5 e3 39. Qe1 e2 40. c3 Qa3 41. Kc2 Kf7 42. b4 Kf6 43. h3 Ke5 44. c4 0-1

[Event "NED jub25 q corr9193"]
[Site "Netherlands"]
[Date "1991.??.??"]
[Round "?"]
[White "Goedkoop, Albert J"]
[Black "Jacobson, Ir G"]
[Result "1/2-1/2"]
[ECO "C12"]
[PlyCount "81"]
[EventDate "1991.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[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 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Qg4 g6 9. Bd3 Nxd2 10. Kxd2 c5 11. Nf3 Nc6 12. Qf4 c4 13. Be2 b5 14. h4 Rb8 15. Qf6 Qxf6 16. exf6 h5 17. Ne5 Nxe5 18. dxe5 Bd7 19. a3 Kd8 20. Ke3 Kc7 21. Kd4 Rb6 22. f4 Kc6 23. g4 hxg4 24. Bxg4 Rbb8 25. h5 gxh5 26. Rxh5 Rhg8 27. Rg1 Rg6 28. Rg5 Rh6 29. Rg7 Rf8 30. Bf3 Rh3 31. R1g3 Rh4 32. R7g4 Rhh8 33. Bg2 Rd8 34. Rg7 Rdf8 35. f5 Rh4+ 36. R3g4 Rhh8 37. fxe6 Bxe6 38. Rg3 Rh4+ 39. Ke3 Rh2 40. Kd4 Rfh8 41. Rg8 1/2-1/2

[Event "NED jub25 q corr9193"]
[Site "Netherlands"]
[Date "1991.??.??"]
[Round "?"]
[White "Jacobson, Ir G"]
[Black "Abels, Henk"]
[Result "1-0"]
[ECO "B09"]
[PlyCount "51"]
[EventDate "1991.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[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. Be2 Na6 7. 0-0 c5 8. e5 Nd7 9. Be3 cxd4 10. Qxd4 Nac5 11. Rad1 Ne6 12. Qb4 Re8 13. Bc4 b6 14. Bxe6 fxe6 15. exd6 exd6 16. Qxd6 Qe7 17. Qxe7 Rxe7 18. Ne5 Nf6 19. Rd8+ Re8 20. Rxe8+ Nxe8 21. Rd1 Bf8 22. Ne4 Bb7 23. Ng5 Nd6 24. Nxe6 Nf5 25. Bf2 Be4 26. c3 1-0

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1990.??.??"]
[Round "?"]
[White "De Vries"]
[Black "Jacobson, Ir G"]
[Result "0-1"]
[ECO "D85"]
[PlyCount "50"]
[EventDate "1990.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Rb1 0-0 9. Be2 Nc6 10. d5 Ne5 11. Nxe5 Bxe5 12. Qd2 e6 13. f4 Bg7 14. c4 Re8 15. e5 exd5 16. cxd5 Qh4+ 17. g3 Qh3 18. Bf3 b6 19. Kf2 Bb7 20. Qe2 Rad8 21. Bg2 Qf5 22. Be4 Rxe5 23. Bxf5 Rxe2+ 24. Kxe2 gxf5 25. Be3 Re8 0-1

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1989.??.??"]
[Round "?"]
[White "De Vriese, Johan"]
[Black "Jacobson, Ir G"]
[Result "1-0"]
[ECO "B30"]
[PlyCount "89"]
[EventDate "1989.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e6 2. d3 c5 3. Nf3 Nc6 4. g3 Nf6 5. Bg2 Be7 6. 0-0 0-0 7. Nbd2 d6 8. Re1 e5 9. h3 Be6 10. Nf1 h6 11. c3 Qd7 12. Kh2 b5 13. d4 cxd4 14. cxd4 Nxd4 15. Nxd4 exd4 16. Qxd4 Rac8 17. Ne3 Rc5 18. f4 Qc7 19. f5 Bd7 20. b4 Rc6 21. Qb2 Rb6 22. Bd2 Rc8 23. Rac1 Qd8 24. Bc3 Bc6 25. Bd4 Rb7 26. Nd5 Bxd5 27. exd5 Rc4 28. Rxc4 bxc4 29. Rc1 Rc7 30. Qe2 Qc8 31. b5 Ne8 32. b6 axb6 33. Bxb6 Rb7 34. Rxc4 Qxf5 35. Bd8 Kf8 36. Re4 Qf6 37. Qa6 Qb2 38. Qc6 Ra7 39. a4 Qb8 40. Bb6 Ra8 41. Bf1 Qc8 42. Bb5 Bf6 43. a5 Be5 44. Ra4 Rb8 45. Qxc8 1-0

[Event "W-Cup6/7 Gr061 corr"]
[Site "ICCF corr"]
[Date "1989.??.??"]
[Round "?"]
[White "Freeman, Michael Roy"]
[Black "Jacobson, Ir G"]
[Result "0-1"]
[ECO "D49"]
[PlyCount "50"]
[EventDate "1986.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 e6 4. e3 Nf6 5. Bd3 dxc4 6. Bxc4 Nbd7 7. Nc3 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4 11. Nxb5 Nxe5 12. Nxe5 axb5 13. Bxb5+ Bd7 14. Nxd7 Qa5+ 15. Bd2 Qxb5 16. Nxf8 Rxf8 17. a4 Qxb2 18. 0-0 Ne4 19. Qf3 f5 20. Bf4 Kf7 21. Be5 Ra7 22. Rfb1 Rxa4 23. Qd1 Rxa1 24. Rxa1 Qxf2+ 25. Kh1 d3 0-1

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1989.??.??"]
[Round "?"]
[White "Jacobson, Ir G"]
[Black "Groenendal, CJ."]
[Result "1/2-1/2"]
[ECO "A91"]
[PlyCount "60"]
[EventDate "1989.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. Nh3 Be7 5. c4 0-0 6. Nc3 d6 7. 0-0 Qe8 8. Nf4 g5 9. Nd3 Qg6 10. b4 Ne4 11. Bb2 Nd7 12. e3 Nb6 13. Qc2 Nxc3 14. Qxc3 Na4 15. Qc2 Nxb2 16. Nxb2 h5 17. Rac1 h4 18. Nd3 g4 19. b5 a6 20. a4 a5 21. c5 d5 22. Rfd1 Qg7 23. Rb1 Bf6 24. b6 c6 25. Rd2 Kf7 26. Qc3 Rh8 27. Re1 hxg3 28. hxg3 Qh6 29. Kf1 Qh2 30. Rc2 Rd8 1/2-1/2

