[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1989.??.??"]
[Round "?"]
[White "Hendriks, Richard V"]
[Black "Van Oortmerssen, R."]
[Result "1/2-1/2"]
[ECO "D02"]
[PlyCount "63"]
[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. Nf3 e6 2. g3 d5 3. Bg2 g6 4. 0-0 Bg7 5. d4 Nh6 6. c3 0-0 7. Re1 f5 8. Bg5 Qe8 9. Bf4 c6 10. Be5 Nf7 11. Bxg7 Kxg7 12. Ne5 Nxe5 13. dxe5 Nd7 14. f4 a5 15. Nd2 Qe7 16. a4 Nc5 17. Nf3 b5 18. axb5 cxb5 19. Nd4 Bd7 20. e3 h5 21. Qe2 Rfb8 22. b4 Na4 23. Qd2 Nb6 24. Rxa5 Nc4 25. Rxa8 Rxa8 26. Qc2 Ra6 27. Bf1 Qe8 28. Bxc4 dxc4 29. Qd2 Bc6 30. Nxc6 Qxc6 31. Rd1 Qf3 32. Qd7+ 1/2-1/2

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1989.??.??"]
[Round "?"]
[White "Raijmaekers"]
[Black "Van Oortmerssen, R."]
[Result "0-1"]
[ECO "A80"]
[PlyCount "42"]
[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. Nc3 Nf6 3. f3 d5 4. Bg5 Nc6 5. Nh3 g6 6. Bxf6 exf6 7. Nf4 Bb4 8. Qd2 Ne7 9. e3 Qd6 10. Bd3 c6 11. 0-0-0 Be6 12. Nxe6 Qxe6 13. Kb1 0-0-0 14. Rhe1 Qd6 15. h4 h5 16. Qf2 Bxc3 17. bxc3 c5 18. e4 c4 19. Bf1 Qa3 20. e5 Rd7 21. exf6 Rd6 0-1

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1989.??.??"]
[Round "?"]
[White "Van Oortmerssen, R."]
[Black "Frederiks, Rob W"]
[Result "0-1"]
[ECO "C84"]
[PlyCount "44"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. 0-0 Be7 7. e5 Ne4 8. Nxd4 Nxd4 9. Qxd4 Nc5 10. Nc3 0-0 11. Bg5 Bxg5 12. Qxc5 Be7 13. Qe3 d5 14. Rad1 c6 15. Bb3 Qa5 16. Ne2 Bg4 17. f3 Bc5 18. Nd4 Bc8 19. Qe1 Qxe1 20. Rfxe1 Ba7 21. c4 dxc4 22. Bc2 Rd8 0-1

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1989.??.??"]
[Round "?"]
[White "Van Oortmerssen, R."]
[Black "Lambooy, GJ."]
[Result "1-0"]
[ECO "B20"]
[PlyCount "63"]
[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 c5 2. d3 d5 3. Qe2 Nc6 4. f4 dxe4 5. dxe4 Nf6 6. c3 Bg4 7. Nf3 a6 8. h3 Bxf3 9. Qxf3 e5 10. g3 Be7 11. Be2 0-0 12. 0-0 b5 13. a4 Qb6 14. Na3 c4+ 15. Kg2 Nd7 16. f5 Rfe8 17. Nc2 Rab8 18. Ne3 Na5 19. axb5 axb5 20. Nd5 Qd8 21. Bd1 f6 22. Bc2 Nb3 23. Bxb3 cxb3 24. Rd1 Qc8 25. Qd3 Bf8 26. g4 Nc5 27. Qf3 Rb7 28. h4 Rd8 29. g5 Rxd5 30. Rxd5 Na4 31. g6 h6 32. Qd3 1-0

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1989.??.??"]
[Round "?"]
[White "Van Oortmerssen, R."]
[Black "Plomp, Michiel Pieter"]
[Result "1/2-1/2"]
[ECO "B17"]
[PlyCount "52"]
[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 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 a5 10. a3 a4 11. Ba2 c5 12. c3 Be7 13. Be3 Nbd5 14. Bd2 Qb6 15. Rb1 cxd4 16. Nxd4 0-0 17. Ngf3 Bc5 18. 0-0 Bd7 19. Rfd1 Rfe8 20. Ne5 Bxd4 21. cxd4 Bb5 22. Qe1 Rac8 23. Bc3 Qa7 24. Rbc1 Nf4 25. Rd2 Qa6 26. Rcc2 N4d5 1/2-1/2

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1989.??.??"]
[Round "?"]
[White "Van der Bosch, F."]
[Black "Van Oortmerssen, R."]
[Result "0-1"]
[ECO "C61"]
[PlyCount "62"]
[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 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. 0-0 Bc5 6. d3 c6 7. Ba4 Ne7 8. Qh5 d5 9. f4 g6 10. Qe5 0-0 11. f5 f6 12. Qg3 Kh8 13. Bh6 Rg8 14. Qh4 g5 15. Qh5 Bd7 16. Bb3 Be8 17. Qe2 dxe4 18. Qxe4 Nd5 19. h4 g4 20. Nd2 Bf7 21. Qe2 Qc7 22. Ne4 Rae8 23. Qf2 Rxe4 24. dxe4 g3 25. Qf3 Ne3 26. Be6 Ng4 27. Bf4 Ne5 28. Bxe5 d3+ 29. Kh1 fxe5 30. Bxf7 Qxf7 31. f6 h5 0-1

[Event "Bussum op"]
[Site "Bussum"]
[Date "1988.??.??"]
[Round "?"]
[White "Van Oortmerssen, R."]
[Black "Versmissen, Jorie"]
[Result "1-0"]
[ECO "B21"]
[PlyCount "78"]
[EventDate "1988.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. 0-0 Bc5 6. c3 dxc3 7. Nxc3 0-0 8. e5 Ng4 9. Bg5 Be7 10. Bf4 d6 11. exd6 cxd6 12. Re1 Be6 13. Bd5 Nb4 14. h3 Nf6 15. Bxe6 fxe6 16. Rxe6 d5 17. Bg5 Qd7 18. Re2 Rae8 19. a3 Nc6 20. Bxf6 Bxf6 21. Rxe8 Rxe8 22. Nxd5 Kf7 23. Qb3 Na5 24. Qd3 Rd8 25. Rd1 Nc6 26. Qxh7 Ne7 27. Ne3 Qc7 28. Rxd8 Qxd8 29. Qh5+ Kg8 30. Ng5 Bxg5 31. Qxg5 Qc7 32. Ng4 Qd6 33. Qb5 Qd1+ 34. Kh2 Qd6+ 35. Qe5 Qd7 36. Qb8+ Kh7 37. Qxa7 Nf5 38. Qc5 Qf7 39. Qc2 g6 1-0

[Event "NED-chT"]
[Site "Netherlands"]
[Date "1987.??.??"]
[Round "?"]
[White "De Wit, Jan"]
[Black "Van Oortmerssen, R."]
[Result "1-0"]
[ECO "C63"]
[WhiteElo "2405"]
[PlyCount "103"]
[EventDate "1987.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d4 fxe4 5. Bxc6 dxc6 6. Nxe5 Nf6 7. Bg5 Bd6 8. Qe2 Bf5 9. Nd2 c5 10. g4 cxd4 11. gxf5 Bxe5 12. Qb5+ Kf7 13. Qxe5 Re8 14. Qg3 e3 15. fxe3 dxe3 16. Nf3 e2 17. Ne5+ Kf8 18. Rg1 Ne4 19. Bxd8 Nxg3 20. Rxg3 Raxd8 21. Nd3 Rd5 22. Kf2 c5 23. Re1 c4 24. Nf4 Rxf5 25. Rf3 Kg8 26. Rxe2 Ref8 27. Re4 g5 28. Ke3 gxf4+ 29. Rfxf4 b5 30. Rxf5 Rxf5 31. a4 Kf7 32. axb5 Rxb5 33. Rxc4 Rxb2 34. Rc7+ Kg6 35. Kd3 Ra2 36. h3 h5 37. Kd4 Kg5 38. c4 Kh4 39. Rh7 Rh2 40. c5 Rxh3 41. Rxa7 Rh1 42. c6 Rc1 43. Kd5 Kg3 44. Ra3+ Kg2 45. Ra4 Kg3 46. Rc4 Rd1+ 47. Ke5 h4 48. Rc3+ Kg2 49. c7 Re1+ 50. Kf4 Re8 51. c8Q Rxc8 52. Rxc8 1-0

[Event "NED Open-ch16"]
[Site "Dieren"]
[Date "1985.07.31"]
[Round "3"]
[White "Boel, Peter"]
[Black "Van Oortmerssen, R."]
[Result "1/2-1/2"]
[ECO "B41"]
[PlyCount "71"]
[EventDate "1985.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 e6 4. e4 d6 5. d4 cxd4 6. Nxd4 a6 7. Be2 Qc7 8. 0-0 Be7 9. Qd3 b6 10. Qg3 Bb7 11. Be3 Nbd7 12. f3 0-0 13. Rfd1 Rac8 14. Rac1 Rfd8 15. Qf2 Bf8 16. b4 Qb8 17. Nb3 d5 18. exd5 exd5 19. c5 bxc5 20. bxc5 Re8 21. Bd4 Re6 22. Bd3 Qf4 23. g3 Qc7 24. Bf5 Rc6 25. Na4 Rd8 26. Qd2 Ne5 27. Qc3 Nc4 28. Bd3 Re6 29. Re1 Rde8 30. Rxe6 Rxe6 31. Nb2 Ne5 32. Kf2 Nc6 33. Bf5 Nxd4 34. Nxd4 Re8 35. c6 Bc8 36. Nd3 1/2-1/2

[Event "Guernsey op 11th"]
[Site "Guernsey"]
[Date "1985.??.??"]
[Round "2"]
[White "Van Oortmerssen, R."]
[Black "Condie, Mark L"]
[Result "0-1"]
[ECO "C42"]
[BlackElo "2380"]
[PlyCount "82"]
[EventDate "1985.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GCI"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Nd5 Nxd5 5. exd5 0-0 6. c3 e4 7. cxb4 exf3 8. Qxf3 Re8+ 9. Be2 Qe7 10. Qe3 Qf8 11. Qc3 b6 12. d3 Bb7 13. Be3 Bxd5 14. 0-0 Qd6 15. Rfe1 Nc6 16. Bd2 Qg6 17. Bf1 Qf5 18. d4 Qg4 19. Be3 Re6 20. h3 Qe4 21. f3 Qf5 22. b5 Ne7 23. Bf2 c6 24. bxc6 Nxc6 25. Bd3 Qh5 26. Rxe6 fxe6 27. Be4 Rc8 28. b3 Ne7 29. Qd2 Bc6 30. Re1 Nd5 31. Kh2 Nf6 32. Bg3 Bxe4 33. fxe4 Qg6 34. Qe2 h6 35. Be5 Nh7 36. h4 Nf6 37. Kh3 Rc3+ 38. g3 d5 39. exd5 Qf5+ 40. Kg2 Rc2 41. Bxf6 Qxd5+ 0-1

[Event "Guernsey op 11th"]
[Site "Guernsey"]
[Date "1985.??.??"]
[Round "5"]
[White "Yeo, Michael J"]
[Black "Van Oortmerssen, R."]
[Result "1-0"]
[ECO "C48"]
[WhiteElo "2230"]
[PlyCount "75"]
[EventDate "1985.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GCI"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxe5 c6 6. Be2 Nxe4 7. Nxe4 Qe7 8. f4 f6 9. c3 Nf5 10. Bh5+ g6 11. Nxg6 Qxe4+ 12. Kf2 hxg6 13. Re1 d5 14. Rxe4+ dxe4 15. Bxg6+ Kd8 16. d3 Bc5+ 17. d4 Bd6 18. Qe2 Rh7 19. Bxf5 Bxf5 20. h3 Kc7 21. Be3 Rh4 22. Rf1 Be6 23. b3 f5 24. Ke1 a5 25. c4 Bf7 26. a4 Bb4+ 27. Bd2 Be7 28. Qe3 Bf6 29. d5 Ra6 30. Bc3 Be7 31. dxc6 Rxc6 32. Rf2 Bc5 33. Bd4 Bb4+ 34. Kf1 Rhh6 35. Rc2 Be6 36. Qg3 Rh7 37. Qg6 Bxc4+ 38. Rxc4 1-0

[Event "NED Open-ch14"]
[Site "Dieren"]
[Date "1983.08.??"]
[Round "4"]
[White "Van Oortmerssen, R."]
[Black "Hoogendoorn, PA."]
[Result "0-1"]
[ECO "C44"]
[PlyCount "52"]
[EventDate "1983.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. 0-0 d6 6. c3 Bg4 7. b4 Bb6 8. Qb3 Bxf3 9. Bxf7+ Kf8 10. Bxg8 Rxg8 11. gxf3 Qf6 12. c4 d3 13. Nd2 Bd4 14. Rb1 Ne5 15. Qd1 g5 16. Kh1 g4 17. Nb3 Nxf3 18. Nxd4 Qxd4 19. Bh6+ Kf7 20. Kg2 Qe5 21. Rh1 Qh5 22. h3 Qxh6 23. Qxd3 Ne5 24. Qd5+ Qe6 25. Qxb7 gxh3+ 26. Kh2 Nf3# 0-1

[Event "corr"]
[Site "corr"]
[Date "1981.??.??"]
[Round "?"]
[White "Weyerstrass, Ronald"]
[Black "Van Oortmerssen, R."]
[Result "1/2-1/2"]
[ECO "A00"]
[PlyCount "116"]
[EventDate "1981.??.??"]
[EventType "tourn (corr)"]
[EventRounds "1"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. g3 f5 2. Bg2 g6 3. c4 Bg7 4. Nc3 Nh6 5. d3 0-0 6. e3 c6 7. Nge2 e5 8. Rb1 d6 9. b4 Nf7 10. b5 Qe7 11. 0-0 Be6 12. bxc6 bxc6 13. Qa4 Rc8 14. Ba3 Qc7 15. Rfc1 Nd7 16. Qa6 Nb8 17. Qa4 Nd7 18. Qa6 Nb8 19. Qb7 Qxb7 20. Rxb7 Bf8 21. Na4 Nd8 22. Rbb1 Nd7 23. Kf1 Rab8 24. Ke1 Rxb1 25. Rxb1 Rb8 26. Rxb8 Nxb8 27. Nec3 Nd7 28. Kd2 Kf7 29. Ne2 Ke8 30. Nec3 Nf6 31. f4 Nd7 32. Ne2 Nb6 33. Nb2 Nc8 34. Na4 Be7 35. Bb4 Kd7 36. fxe5 dxe5 37. Nc5+ Bxc5 38. Bxc5 Nb6 39. Nc3 Nb7 40. Bf8 Nd8 41. Kc2 e4 42. dxe4 Nxc4 43. exf5 Nxe3+ 44. Kd2 Nxf5 45. Bc5 a5 46. Bb6 Nb7 47. Bf1 Nfd6 48. Kc2 Nc4 49. Bf2 Nbd6 50. Na4 Bf5+ 51. Kc1 Na3 52. Kb2 Nac4+ 53. Kc1 Ne5 54. Bb6 Ndc4 55. Bd4 Kd6 56. Bc3 Ne3 57. Be2 N5c4 58. Nb2 Kd5 1/2-1/2

