[Event "GER corr"]
[Site "GER corr"]
[Date "1995.??.??"]
[Round "?"]
[White "Mueller, Hans Dieter"]
[Black "Seewald, Pieter C"]
[Result "1-0"]
[ECO "C30"]
[PlyCount "39"]
[EventDate "1995.??.??"]
[EventType "swiss (corr)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb6 7. Nc3 0-0 8. e5 dxe5 9. fxe5 Nd5 10. Bg5 Nxc3 11. bxc3 Qe8 12. Bd3 f6 13. 0-0 fxg5 14. Nxg5 h6 15. Bc4+ Kh8 16. Qh5 Bg4 17. Qxg4 Nc6 18. Rxf8+ Qxf8 19. Nf7+ Kh7 20. Bd3+ 1-0

[Event "Haarlem ACCOM op"]
[Site "Haarlem"]
[Date "1991.??.??"]
[Round "6"]
[White "Burggraaf, Jan Theodoor"]
[Black "Seewald, Pieter C"]
[Result "1-0"]
[ECO "E60"]
[PlyCount "77"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. f3 d6 4. Bg5 Bg7 5. Nc3 c5 6. d5 Na6 7. e4 Nc7 8. Bd3 a6 9. a4 Bd7 10. a5 Rb8 11. Na4 Na8 12. e5 dxe5 13. Nxc5 Qc7 14. Be3 0-0 15. Ne2 Bc8 16. 0-0 Nd7 17. Nb3 b6 18. axb6 Naxb6 19. Na5 e6 20. dxe6 fxe6 21. Nc3 Nc5 22. Ne4 Nbd7 23. Rf2 Nxe4 24. Bxe4 Nc5 25. Qc2 Bd7 26. Bd2 Nxe4 27. fxe4 Rxf2 28. Kxf2 Qb6+ 29. c5 Qxb2 30. Qxb2 Rxb2 31. Ke1 Rc2 32. Be3 Bb5 33. Kd1 Rxg2 34. c6 Rxh2 35. c7 Bd7 36. Ra3 Kf7 37. Nc6 Rb2 38. Rd3 Ke8 39. Nb8 1-0

[Event "NED jub25 corr9193"]
[Site "Netherlands"]
[Date "1991.??.??"]
[Round "?"]
[White "Ekebjaerg, Ove"]
[Black "Seewald, Pieter C"]
[Result "1-0"]
[ECO "B23"]
[PlyCount "77"]
[EventDate "1991.??.??"]
[EventType "tourn (corr)"]
[EventRounds "19"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. Nc3 c5 2. f4 Nc6 3. Nf3 g6 4. e4 Bg7 5. Bb5 Nd4 6. a4 a6 7. Bc4 e6 8. d3 Ne7 9. e5 d5 10. exd6 Nef5 11. Ne4 Nxf3+ 12. Qxf3 Nxd6 13. c3 Nxe4 14. dxe4 Bd7 15. Be3 Qc7 16. 0-0 0-0 17. Qf2 b6 18. e5 Bc6 19. a5 b5 20. Be2 c4 21. Bc5 Rfe8 22. Bb6 Qb7 23. Rad1 Rac8 24. Bf3 Bf8 25. Bxc6 Qxc6 26. Rd2 b4 27. Rfd1 bxc3 28. bxc3 Bc5 29. Bxc5 Qxc5 30. Ra1 Qb5 31. Qb6 Qb3 32. Rc1 Qa3 33. Rdd1 Ra8 34. Qb4 Qxb4 35. cxb4 Rec8 36. Rd4 c3 37. Kf2 Rc6 38. Rc2 Rc5 39. bxc5 1-0

[Event "NED jub25 corr9193"]
[Site "Netherlands"]
[Date "1991.??.??"]
[Round "?"]
[White "Hovde, Frank"]
[Black "Seewald, Pieter C"]
[Result "1-0"]
[ECO "B48"]
[PlyCount "79"]
[EventDate "1991.??.??"]
[EventType "tourn (corr)"]
[EventRounds "19"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Bd3 Nf6 8. 0-0 Ne5 9. h3 Bc5 10. Kh1 d6 11. f4 Ng6 12. Qe1 0-0 13. Qf2 b5 14. Rae1 Bb7 15. f5 exf5 16. Nxf5 Ne8 17. Qg3 Bxe3 18. Rxe3 Qc5 19. Nd5 Bxd5 20. exd5 Rd8 21. h4 f6 22. Rxe8 Rfxe8 23. h5 Qxd5 24. hxg6 h6 25. Qh4 Qe5 26. b3 Rd7 27. a4 Qc5 28. axb5 axb5 29. Qd4 Rb8 30. Ra1 b4 31. Ra6 Qxd4 32. Nxd4 Kf8 33. Nc6 Re8 34. Nxb4 d5 35. Bb5 Re1+ 36. Kh2 Rd8 37. Ra7 Re4 38. c4 dxc4 39. Bxc4 Rde8 40. Nd5 1-0

[Event "NED jub25 corr9193"]
[Site "Netherlands"]
[Date "1991.??.??"]
[Round "?"]
[White "Kolenbrander, Joop N"]
[Black "Seewald, Pieter C"]
[Result "1/2-1/2"]
[ECO "B85"]
[PlyCount "71"]
[EventDate "1991.??.??"]
[EventType "tourn (corr)"]
[EventRounds "19"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. Nc3 c5 2. Nf3 e6 3. e4 Nc6 4. d4 cxd4 5. Nxd4 Qc7 6. Be2 a6 7. 0-0 Nf6 8. Be3 Be7 9. f4 d6 10. Qe1 0-0 11. Qg3 Nxd4 12. Bxd4 b5 13. a3 Bb7 14. Rae1 Bc6 15. Bd3 Rad8 16. Kh1 Rd7 17. Qh3 h6 18. f5 e5 19. Be3 Nh7 20. Nd5 Bxd5 21. exd5 Bf6 22. Qg4 Kh8 23. Rf3 e4 24. Qxe4 Re7 25. Qb4 Rfe8 26. h4 Re5 27. a4 a5 28. Qxb5 Bxh4 29. Re2 Rb8 30. Qc6 Qe7 31. c4 Ng5 32. Bxg5 Bxg5 33. Rxe5 Qxe5 34. Qc7 Qe1+ 35. Bf1 Rxb2 36. f6 1/2-1/2

[Event "NED jub25 corr9193"]
[Site "Netherlands"]
[Date "1991.??.??"]
[Round "?"]
[White "Neuvonen, Olavi"]
[Black "Seewald, Pieter C"]
[Result "1-0"]
[ECO "B44"]
[PlyCount "73"]
[EventDate "1991.??.??"]
[EventType "tourn (corr)"]
[EventRounds "19"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. Bf4 e5 7. Be3 a6 8. N5c3 Nf6 9. Bc4 Be7 10. Nd5 Nxd5 11. Bxd5 0-0 12. Na3 Nb4 13. Bb3 b5 14. 0-0 Nc6 15. Bd5 Qc7 16. c4 b4 17. Nb1 Bd7 18. Nd2 a5 19. Qh5 g6 20. Qh6 Bf6 21. Nf3 Kh8 22. Ng5 Bxg5 23. Bxg5 f6 24. Be3 f5 25. f4 Rae8 26. fxe5 Nxe5 27. Bd4 Bc8 28. a4 b3 29. c5 Ba6 30. exf5 Bxf1 31. cxd6 Qg7 32. Qxg7+ Kxg7 33. d7 Bd3 34. dxe8Q Rxe8 35. Re1 Kf6 36. fxg6 hxg6 37. g4 1-0

[Event "NED jub25 corr9193"]
[Site "Netherlands"]
[Date "1991.??.??"]
[Round "?"]
[White "Overveld, Ronald"]
[Black "Seewald, Pieter C"]
[Result "1/2-1/2"]
[ECO "A16"]
[PlyCount "96"]
[EventDate "1991.??.??"]
[EventType "tourn (corr)"]
[EventRounds "19"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 g6 5. Bg2 Nb6 6. d3 Bg7 7. Be3 0-0 8. Qc1 Re8 9. Bh6 Bh8 10. h4 N8d7 11. h5 e5 12. hxg6 hxg6 13. Bg5 Nf6 14. Nb5 c6 15. Nc7 Bg7 16. Nxe8 Qxe8 17. Nf3 Bg4 18. Bh6 Bh8 19. 0-0 e4 20. dxe4 Qxe4 21. Re1 Re8 22. Qd2 Qf5 23. Rad1 Ne4 24. Qc1 Na4 25. Qc2 Nb6 26. Rc1 Qf6 27. Be3 Qxb2 28. Qxb2 Bxb2 29. Rc2 Bf6 30. Bd4 Bxf3 31. exf3 Bxd4 32. Rxe4 Rd8 33. Re7 Rb8 34. f4 Kf8 35. Rce2 Bf6 36. R7e3 Rd8 37. Ra3 Nc8 38. Bh3 a6 39. Bxc8 Rxc8 40. Rb3 Rc7 41. a4 c5 42. Rb6 Kg7 43. Re8 c4 44. Rb8 c3 45. R8xb7 Rc4 46. Rb4 Rc5 47. Rb1 Rc4 48. R1b4 Rc5 1/2-1/2

[Event "Haarlem ACCOM op"]
[Site "Haarlem"]
[Date "1991.??.??"]
[Round "1"]
[White "Piersma, Jan"]
[Black "Seewald, Pieter C"]
[Result "0-1"]
[ECO "D94"]
[PlyCount "50"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 d5 5. e3 0-0 6. Bd3 c5 7. 0-0 cxd4 8. exd4 Nc6 9. Be3 Bg4 10. h3 Bxf3 11. gxf3 dxc4 12. Bxc4 Na5 13. Bd3 Qd7 14. Kh2 Rac8 15. Qe2 Nd5 16. Rac1 Qd6+ 17. Kg2 Bxd4 18. Nxd5 Qxd5 19. Be4 Qd6 20. Rcd1 e5 21. Qb5 b6 22. b3 Rfd8 23. Qd3 f5 24. Bxf5 gxf5 25. Qxf5 Qg6+ 0-1

[Event "NED jub25 corr9193"]
[Site "Netherlands"]
[Date "1991.??.??"]
[Round "?"]
[White "Seewald, Pieter C"]
[Black "Boll, Peter Albertus"]
[Result "1/2-1/2"]
[ECO "D14"]
[PlyCount "21"]
[EventDate "1991.??.??"]
[EventType "tourn (corr)"]
[EventRounds "19"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Bf4 Nc6 6. e3 Bf5 7. Nf3 e6 8. Qb3 Bb4 9. Bb5 0-0 10. 0-0 Bxc3 11. Bxc6 1/2-1/2

[Event "Haarlem ACCOM op"]
[Site "Haarlem"]
[Date "1991.??.??"]
[Round "4"]
[White "Seewald, Pieter C"]
[Black "Hauwert, Nicolaas"]
[Result "1/2-1/2"]
[ECO "D30"]
[BlackElo "2205"]
[PlyCount "67"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. g3 c5 4. cxd5 exd5 5. Bg2 Nc6 6. Nf3 c4 7. 0-0 Bb4 8. b3 cxb3 9. Qxb3 Nge7 10. Ba3 a5 11. Nc3 0-0 12. Rfd1 Bf5 13. Rac1 Qd6 14. Nb5 Qd7 15. e3 Bg4 16. Qd3 Bxa3 17. Nxa3 Nb4 18. Qb1 Nec6 19. Rd2 Rfe8 20. Nb5 Bf5 21. Qb3 a4 22. Qa3 Ra5 23. Bf1 Be4 24. Ne1 h5 25. Rb2 Qe7 26. Nc3 Bf5 27. Bg2 Ra6 28. Rd1 Rc8 29. Bf1 Ra5 30. Rdd2 Qc7 31. Nb5 Qe7 32. Nc3 Qc7 33. Nb5 Qe7 34. Nc3 1/2-1/2

[Event "NED jub25 corr9193"]
[Site "Netherlands"]
[Date "1991.??.??"]
[Round "?"]
[White "Seewald, Pieter C"]
[Black "Kramer, Haije J"]
[Result "0-1"]
[ECO "E05"]
[PlyCount "108"]
[EventDate "1991.??.??"]
[EventType "tourn (corr)"]
[EventRounds "19"]
[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. g3 d5 4. Bg2 dxc4 5. Nf3 Be7 6. 0-0 0-0 7. Qc2 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bf4 Nc6 11. Nc3 Nb4 12. Qb1 Nbd5 13. Nxd5 Bxd5 14. Rd1 Be4 15. Qc1 Rc8 16. Be3 Qd5 17. Qd2 Ng4 18. Bf4 c5 19. h3 Nf6 20. dxc5 Bxc5 21. Qxd5 Nxd5 22. Be5 Rfd8 23. Rac1 f6 24. Bf4 e5 25. Bd2 Nb6 26. Ne1 Bxg2 27. Kxg2 Nc4 28. Nd3 Bd4 29. b3 Nxd2 30. Rxc8 Rxc8 31. Rxd2 Kf7 32. e4 a5 33. Kf3 Rc3 34. Ke2 Ke6 35. Rd1 a4 36. b4 f5 37. f3 Rc2+ 38. Rd2 Rc4 39. Rd1 fxe4 40. fxe4 Ba7 41. Kf3 Rc3 42. Ke2 Rc2+ 43. Rd2 Rc4 44. Kf3 Bd4 45. Re2 Kf6 46. Rd2 g6 47. Re2 h5 48. Rd2 Rc3 49. Ke2 Kg5 50. Kf3 h4 51. g4 Bg1 52. Ke2 Bh2 53. Nf2 Bg3 54. Nd3 Bf4 0-1

[Event "NED jub25 corr9193"]
[Site "Netherlands"]
[Date "1991.??.??"]
[Round "?"]
[White "Seewald, Pieter C"]
[Black "Quist, Viggo Bove"]
[Result "1/2-1/2"]
[ECO "E76"]
[PlyCount "82"]
[EventDate "1991.??.??"]
[EventType "tourn (corr)"]
[EventRounds "19"]
[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 c5 3. d5 g6 4. Nc3 Bg7 5. e4 d6 6. f4 0-0 7. Nf3 e6 8. dxe6 fxe6 9. Bd3 Nc6 10. 0-0 Nh5 11. Ng5 e5 12. f5 Nf4 13. Bxf4 exf4 14. Nh3 g5 15. g3 fxg3 16. hxg3 Bd7 17. Qd2 h6 18. Nd5 Rb8 19. Rad1 Ne5 20. Be2 Bc6 21. Nf2 b5 22. Ne3 bxc4 23. Nxc4 Nf7 24. b3 Bd4 25. Ne3 Bxe4 26. Nxe4 Qe7 27. Bf3 d5 28. Nf2 Bxe3 29. Qxd5 Rfd8 30. Qc6 Ne5 31. Bd5+ Kg7 32. f6+ Qxf6 33. Qc7+ Kh8 34. Be4 Nf7 35. Kg2 Bxf2 36. Rxf2 Qe5 37. Rxd8+ Rxd8 38. Qb7 Rb8 39. Qc6 Rb6 40. Qa8+ Rb8 41. Qc6 Rb6 1/2-1/2

[Event "NED jub25 corr9193"]
[Site "Netherlands"]
[Date "1991.??.??"]
[Round "?"]
[White "Seewald, Pieter C"]
[Black "Rittner, Horst Robert"]
[Result "0-1"]
[ECO "E05"]
[PlyCount "94"]
[EventDate "1991.??.??"]
[EventType "tourn (corr)"]
[EventRounds "19"]
[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. g3 d5 4. Bg2 Be7 5. Nf3 0-0 6. 0-0 dxc4 7. Qc2 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bf4 Nc6 11. Rd1 Nb4 12. Qc1 Rc8 13. Nc3 Nbd5 14. Nxd5 Nxd5 15. Be3 Qd6 16. Bf4 Nxf4 17. Qxf4 Bf6 18. Rac1 Rfd8 19. e3 Qxf4 20. gxf4 c5 21. Ne5 Bxg2 22. Kxg2 c4 23. Kf3 Be7 24. Ke2 f6 25. Nf3 Rd7 26. Nd2 Rdc7 27. Ne4 b4 28. Rc2 f5 29. Ng5 b3 30. axb3 cxb3 31. Rxc7 Rxc7 32. Kd3 Rc6 33. Ra1 Bb4 34. Nf3 a5 35. d5 Rc2 36. d6 Bxd6 37. Rxa5 Rxb2 38. Nd4 Rxf2 39. Nxb3 Kf7 40. Nd4 Rd2+ 41. Kc4 Rxh2 42. Ra7+ Kf6 43. Ra6 Rh3 44. Rxd6 Rxe3 45. Nc6 h5 46. Nb4 Re4+ 47. Rd4 h4 0-1

[Event "NED jub25 corr9193"]
[Site "Netherlands"]
[Date "1991.??.??"]
[Round "?"]
[White "Seewald, Pieter C"]
[Black "Sarink, Hendrik Bartus"]
[Result "0-1"]
[ECO "E76"]
[PlyCount "42"]
[EventDate "1991.??.??"]
[EventType "tourn (corr)"]
[EventRounds "19"]
[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 Bg7 4. e4 d6 5. f4 c5 6. d5 0-0 7. Nf3 e6 8. dxe6 fxe6 9. Bd3 Nc6 10. 0-0 Nd4 11. Ng5 Qe7 12. Qe1 Bd7 13. Bd2 Rae8 14. Qh4 Nh5 15. g4 h6 16. gxh5 hxg5 17. Qg4 gxf4 18. Qxg6 Rf6 19. Qg2 Kh8 20. e5 dxe5 21. Bg6 Rxg6 0-1

[Event "NED jub25 corr9193"]
[Site "Netherlands"]
[Date "1991.??.??"]
[Round "?"]
[White "Seewald, Pieter C"]
[Black "Smit, Dick"]
[Result "0-1"]
[ECO "E00"]
[PlyCount "100"]
[EventDate "1991.??.??"]
[EventType "tourn (corr)"]
[EventRounds "19"]
[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. g3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d6 6. Nf3 Ne4 7. Qc2 f5 8. Bg2 0-0 9. 0-0 Qf6 10. Nbd2 Nxd2 11. Qxd2 Nc6 12. Rad1 a5 13. d5 Nd8 14. Nd4 e5 15. Nb5 Rf7 16. e3 b6 17. b3 Ba6 18. Nc3 Nb7 19. f3 Nc5 20. Qc2 Re8 21. Rfe1 g6 22. a3 Nd7 23. Nb1 Rfe7 24. Nd2 Bb7 25. b4 Ra8 26. Nb3 axb4 27. axb4 Qg5 28. c5 Nf6 29. c6 Ba6 30. Ra1 Ree8 31. Nd2 Bb5 32. f4 Rxa1 33. Rxa1 Qh5 34. Qc3 Qe2 35. Bf3 Qd3 36. Qxd3 Bxd3 37. fxe5 Rxe5 38. Ra7 Re7 39. Kf2 Be4 40. Nxe4 fxe4 41. Be2 Kf7 42. Bc4 g5 43. h3 h5 44. b5 Kg6 45. Ke2 Kf5 46. Ra8 Re8 47. Ra7 Rc8 48. Ra1 Ke5 49. Rd1 Ra8 50. Kf1 Ra4 0-1

[Event "Haarlem ACCOM op"]
[Site "Haarlem"]
[Date "1991.??.??"]
[Round "7"]
[White "Seewald, Pieter C"]
[Black "Spaan, Hein"]
[Result "1-0"]
[ECO "A68"]
[PlyCount "89"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 c5 7. d5 e6 8. Be2 exd5 9. cxd5 Bg4 10. 0-0 Nbd7 11. h3 Bxf3 12. Bxf3 Re8 13. Re1 a6 14. Be3 Qa5 15. Bf2 b5 16. Bg3 b4 17. Na4 Nh5 18. Bxh5 Bd4+ 19. Kh2 gxh5 20. Rc1 Nf6 21. e5 Nxd5 22. b3 Qc7 23. Qxh5 Kh8 24. exd6 Qxd6 25. Qxf7 Rg8 26. Re6 Qd8 27. Rce1 Rf8 28. Qh5 Nf6 29. Qe2 Rg8 30. Bh4 Qf8 31. Bxf6+ Bxf6 32. Qe4 Rd8 33. Re2 Bd4 34. Re7 Qh6 35. Nb2 Qh4 36. Nd3 Bf6 37. Rf7 Rd4 38. Qf3 c4 39. bxc4 Bg7 40. c5 Rgd8 41. Ne5 Rd1 42. Qg4 Qxg4 43. Nxg4 a5 44. Ree7 Rg8 45. Nh6 1-0

[Event "Haarlem ACCOM op"]
[Site "Haarlem"]
[Date "1991.??.??"]
[Round "2"]
[White "Seewald, Pieter C"]
[Black "Spaan, Tigran"]
[Result "1-0"]
[ECO "E76"]
[BlackElo "2350"]
[PlyCount "113"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 c5 7. d5 e6 8. dxe6 fxe6 9. Bd3 Nh5 10. g3 Nc6 11. 0-0 a6 12. f5 Ne5 13. Nxe5 Bxe5 14. Bh6 Rf7 15. Qg4 exf5 16. exf5 Ng7 17. Bxg7 Rxg7 18. Qh3 Qg5 19. Rae1 Bd7 20. Be4 Rf8 21. Bd5+ Kh8 22. Ne4 Qe7 23. Be6 gxf5 24. Bxf5 Bd4+ 25. Kh1 Rgf7 26. g4 Bc6 27. Qd3 Qh4 28. h3 Rxf5 29. gxf5 Rxf5 30. Kh2 Be5+ 31. Kg1 Bd4+ 32. Kh2 Be5+ 33. Kg1 Rxf1+ 34. Kxf1 Qf4+ 35. Nf2 Qh2 36. Ke2 Bd4 37. Qf5 Qe5+ 38. Qxe5+ dxe5 39. b3 Kg7 40. Ng4 Kg6 41. Ne3 Kg5 42. Nd5 Bd7 43. h4+ Kxh4 44. Rh1+ Kg3 45. Rxh7 Bg4+ 46. Kd2 b5 47. Re7 Bf3 48. Nf6 Kf2 49. cxb5 axb5 50. a4 c4 51. bxc4 bxc4 52. a5 c3+ 53. Kd3 Be2+ 54. Kc2 Bb5 55. Ne4+ Ke2 56. Nxc3+ Bxc3 57. Kxc3 1-0

[Event "NED jub25 corr9193"]
[Site "Netherlands"]
[Date "1991.??.??"]
[Round "?"]
[White "Seewald, Pieter C"]
[Black "Staal, Jaap"]
[Result "1-0"]
[ECO "D85"]
[PlyCount "71"]
[EventDate "1991.??.??"]
[EventType "tourn (corr)"]
[EventRounds "19"]
[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. Be3 c5 8. Qd2 0-0 9. Rc1 Qa5 10. Nf3 e6 11. Bh6 Nc6 12. h4 cxd4 13. Bxg7 Kxg7 14. cxd4 Qxd2+ 15. Kxd2 Rd8 16. Ke3 Bd7 17. Rb1 Na5 18. Bd3 Rac8 19. Rhc1 a6 20. Ne5 Be8 21. f4 b5 22. g4 f6 23. Nf3 h6 24. g5 hxg5 25. hxg5 f5 26. Ne5 Bc6 27. exf5 gxf5 28. Rb2 Bd5 29. Rbc2 Bc4 30. Bxc4 Nxc4+ 31. Nxc4 Rxc4 32. Rxc4 bxc4 33. Rxc4 Rd6 34. Rc5 Kf7 35. Kd3 Ke7 36. Re5 1-0

[Event "NED jub25 corr9193"]
[Site "Netherlands"]
[Date "1991.??.??"]
[Round "?"]
[White "Seewald, Pieter C"]
[Black "Temmink, Henk H"]
[Result "1/2-1/2"]
[ECO "B08"]
[PlyCount "50"]
[EventDate "1991.??.??"]
[EventType "tourn (corr)"]
[EventRounds "19"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 d6 2. e4 Nf6 3. Nc3 g6 4. Be2 Bg7 5. Nf3 0-0 6. 0-0 Bg4 7. h3 Bxf3 8. Bxf3 Nc6 9. Ne2 e5 10. c3 Nd7 11. Be3 Nb6 12. d5 Ne7 13. Qd3 f5 14. c4 Nd7 15. b4 a5 16. a3 Nf6 17. Nc3 fxe4 18. Nxe4 Nxe4 19. Bxe4 Nf5 20. Bd2 axb4 21. axb4 Qf6 22. Bc3 Nd4 23. Rxa8 Rxa8 24. Ra1 Rxa1+ 25. Bxa1 Qf4 1/2-1/2

[Event "NED jub25 corr9193"]
[Site "Netherlands"]
[Date "1991.??.??"]
[Round "?"]
[White "Seewald, Pieter C"]
[Black "Timmerman, Gert Jan"]
[Result "0-1"]
[ECO "E76"]
[PlyCount "78"]
[EventDate "1991.??.??"]
[EventType "tourn (corr)"]
[EventRounds "19"]
[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 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 Na6 7. Bd3 e5 8. fxe5 dxe5 9. d5 c6 10. Bg5 Qb6 11. Na4 Qb4+ 12. Bd2 Qe7 13. Qe2 Nh5 14. 0-0 Nf4 15. Bxf4 exf4 16. h3 Qb4 17. Qc2 b5 18. cxb5 cxb5 19. Nc3 Qc5+ 20. Qf2 b4 21. Ne2 Qxf2+ 22. Rxf2 Nc5 23. Bc2 a5 24. Ned4 a4 25. Rd1 Bb7 26. Nh2 Rfd8 27. b3 axb3 28. axb3 f5 29. exf5 Rxd5 30. Nhf3 Rd6 31. Rfd2 Be4 32. fxg6 hxg6 33. Ne2 Rxd2 34. Rxd2 Bxc2 35. Rxc2 Nxb3 36. Rc4 Rb8 37. Nxf4 Na5 38. Rc5 b3 39. Kh2 b2 0-1

[Event "NED jub25 corr9193"]
[Site "Netherlands"]
[Date "1991.??.??"]
[Round "?"]
[White "Seewald, Pieter C"]
[Black "Van Oosterom, Joop J"]
[Result "1/2-1/2"]
[ECO "E05"]
[PlyCount "68"]
[EventDate "1991.??.??"]
[EventType "tourn (corr)"]
[EventRounds "19"]
[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. g3 d5 4. Bg2 dxc4 5. Nf3 Be7 6. 0-0 0-0 7. Qc2 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bf4 Nc6 11. Nc3 Nb4 12. Qc1 Nbd5 13. Rd1 Rc8 14. Nxd5 Bxd5 15. Be3 c6 16. Ne1 Bxg2 17. Nxg2 Nd5 18. Nf4 Qb6 19. Qd2 Rfd8 20. Nxd5 Rxd5 21. Qc3 Bf6 22. Rd3 Qd8 23. Qd2 e5 24. dxe5 Rxd3 25. exd3 Bxe5 26. d4 Bf6 27. Rc1 h6 28. b3 Qd7 29. d5 cxd5 30. Rxc8+ Qxc8 31. Qxd5 Qc2 32. Qa8+ Kh7 33. Qxa6 Qb1+ 34. Kg2 Qe4+ 1/2-1/2

[Event "NED jub25 corr9193"]
[Site "Netherlands"]
[Date "1991.??.??"]
[Round "?"]
[White "Soltau, Achim"]
[Black "Seewald, Pieter C"]
[Result "1/2-1/2"]
[ECO "B22"]
[PlyCount "57"]
[EventDate "1991.??.??"]
[EventType "tourn (corr)"]
[EventRounds "19"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 Qxd5 5. d4 Nf6 6. Na3 Nc6 7. Nb5 Qd8 8. dxc5 Bxc5 9. Qxd8+ Kxd8 10. Bg5 Ke7 11. Rd1 a6 12. Nbd4 Nxd4 13. Nxd4 Rd8 14. Be3 Ba7 15. Be2 e5 16. Nc2 Rxd1+ 17. Bxd1 Be6 18. a3 Nd5 19. Bxa7 Rxa7 20. Kd2 b5 21. Re1 f6 22. g3 Kd6 23. Ne3 f5 24. Bc2 g6 25. Nxd5 Bxd5 26. a4 Rb7 27. axb5 axb5 28. Ra1 b4 29. Ra6+ 1/2-1/2

[Event "Haarlem ACCOM op"]
[Site "Haarlem"]
[Date "1991.??.??"]
[Round "5"]
[White "Spreeuw, Jaap"]
[Black "Seewald, Pieter C"]
[Result "0-1"]
[ECO "D93"]
[PlyCount "56"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 c6 6. Nf3 0-0 7. h3 Qa5 8. Nd2 Nbd7 9. Be2 Re8 10. 0-0 e5 11. dxe5 Nxe5 12. Nb3 Qd8 13. cxd5 Nxd5 14. Nxd5 cxd5 15. Nd4 Be6 16. Rc1 Qb6 17. b3 Rac8 18. Qd2 a6 19. Rxc8 Rxc8 20. Rc1 Nc6 21. Nxe6 fxe6 22. e4 d4 23. Bg4 Re8 24. Bd6 Qd8 25. Bc5 Qf6 26. f4 Bh6 27. Rf1 e5 28. fxe5 Qxf1+ 0-1

[Event "NED jub25 corr9193"]
[Site "Netherlands"]
[Date "1991.??.??"]
[Round "?"]
[White "Weyerstrass, Ronald"]
[Black "Seewald, Pieter C"]
[Result "0-1"]
[ECO "A14"]
[PlyCount "168"]
[EventDate "1991.??.??"]
[EventType "tourn (corr)"]
[EventRounds "19"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 c6 3. Bg2 d5 4. Nf3 e6 5. 0-0 Be7 6. b3 0-0 7. Bb2 Nbd7 8. d3 b5 9. Nbd2 Qb6 10. Qc2 Bb7 11. e4 Rfc8 12. Rfe1 a5 13. Rab1 Qa6 14. e5 Ne8 15. Nd4 a4 16. f4 a3 17. Bc1 b4 18. N2f3 c5 19. Ne2 Nc7 20. g4 g6 21. Ng3 f6 22. h4 f5 23. g5 Kf7 24. h5 dxc4 25. dxc4 Rd8 26. Be3 Nf8 27. Rbd1 Bc6 28. Kf2 Rxd1 29. Rxd1 Nd7 30. Rh1 Rg8 31. Qd1 Qa8 32. Rh2 Ne8 33. Qg1 Ng7 34. Ke2 Qc8 35. Ne1 Qc7 36. Nd3 Bxg2 37. Qxg2 Rd8 38. Rh1 Qc8 39. Qf2 Qc7 40. Rd1 Rc8 41. Qh2 Nf8 42. Ne1 Rd8 43. Rxd8 Bxd8 44. Qh1 Qc8 45. Nd3 Be7 46. Bf2 Nd7 47. Kd2 Nf8 48. Kc2 Kg8 49. Qf3 Nd7 50. Kb1 Nf8 51. h6 Ne8 52. Nf1 Nd7 53. Ne3 Nf8 54. Kc2 Nd7 55. Kd2 Nf8 56. Ke2 Nd7 57. Kf1 Nf8 58. Kg1 Nd7 59. Nd5 exd5 60. Qxd5+ Kf8 61. e6 Nb6 62. Qe5 Kg8 63. Nxc5 Bd6 64. Qd4 Bxc5 65. Qxc5 Qxc5 66. Bxc5 Nc8 67. Bxb4 Nc7 68. Bxa3 Nxe6 69. Bc1 Nd6 70. Be3 Kf7 71. a4 Ke7 72. a5 Nc7 73. Kf1 Na6 74. Ke2 Ne4 75. Bc1 Kd7 76. Ba3 Nc7 77. b4 Ne6 78. Bc1 Kc7 79. Be3 Ng3+ 80. Kf2 Ne4+ 81. Ke2 Ng3+ 82. Kd1 Nh5 83. b5 Nhxf4 84. c5 Nd5 0-1

[Event "NED jub25 corr9193"]
[Site "Netherlands"]
[Date "1991.??.??"]
[Round "?"]
[White "Wibe, Terje Paul"]
[Black "Seewald, Pieter C"]
[Result "1-0"]
[ECO "B46"]
[PlyCount "111"]
[EventDate "1991.??.??"]
[EventType "tourn (corr)"]
[EventRounds "19"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 a6 6. Nxc6 bxc6 7. Bd3 d5 8. 0-0 Nf6 9. Re1 Be7 10. e5 Nd7 11. Qg4 Kf8 12. Qh5 Rb8 13. a3 Kg8 14. f4 Nc5 15. Bf1 a5 16. Kh1 g6 17. Qh6 Ba6 18. Bxa6 Nxa6 19. b3 Nc5 20. Bb2 Bf8 21. Qh3 h5 22. Rad1 Be7 23. Qe3 h4 24. Rf1 Qb6 25. Rf3 Kg7 26. Rh3 Nd7 27. Qe2 Nc5 28. Bc1 d4 29. Ne4 Nxe4 30. Qxe4 c5 31. a4 Rhd8 32. Bd2 Rh8 33. Be1 Rh5 34. g4 Rh7 35. Rdd3 Rbh8 36. Rdf3 Rb8 37. Rf1 Qa6 38. Rhf3 Bd8 39. f5 Qb7 40. Qxb7 Rxb7 41. fxe6 fxe6 42. Rf8 Rd7 43. Re8 d3 44. cxd3 Rxd3 45. Rxe6 Kh6 46. Rd6 Rxd6 47. exd6 Rd7 48. Bd2+ Kh7 49. Bf4 Bf6 50. g5 Bd8 51. Kg2 Rb7 52. Re1 Rb4 53. Kf3 Rxb3+ 54. Kg4 Rb7 55. Re8 Rd7 56. Be5 1-0

[Event "NED jub25 corr9193"]
[Site "Netherlands"]
[Date "1991.??.??"]
[Round "?"]
[White "Wiersma, Tjalling"]
[Black "Seewald, Pieter C"]
[Result "1/2-1/2"]
[ECO "D55"]
[PlyCount "85"]
[EventDate "1991.??.??"]
[EventType "tourn (corr)"]
[EventRounds "19"]
[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. Nc3 d5 4. Bg5 Be7 5. e3 0-0 6. Nf3 Ne4 7. Bxe7 Qxe7 8. Rc1 c6 9. Bd3 Nxc3 10. Rxc3 dxc4 11. Rxc4 Nd7 12. 0-0 e5 13. Qb1 g6 14. h3 f5 15. dxe5 Nxe5 16. Nxe5 Qxe5 17. b4 Be6 18. Rc5 Qd6 19. Bc4 Bxc4 20. Rxc4 Rad8 21. Rd4 Qf6 22. Rfd1 Rxd4 23. Rxd4 Rd8 24. Qb3+ Kf8 25. Rxd8+ Qxd8 26. Qc3 Kf7 27. a3 Ke6 28. Qg7 Qd7 29. Qg8+ Kf6 30. Kh2 Qc7+ 31. f4 Qd7 32. Qh8+ Ke6 33. Qe5+ Kf7 34. Qc3 Qd8 35. Qc5 Qb6 36. Qc4+ Kf6 37. Qc3+ Kf7 38. Qd3 Ke7 39. g4 Qd8 40. Qc3 Kf7 41. gxf5 gxf5 42. Kg3 h5 43. Qc4+ 1/2-1/2

[Event "Haarlem ACCOM op"]
[Site "Haarlem"]
[Date "1990.??.??"]
[Round "4"]
[White "De Geus, Gerard"]
[Black "Seewald, Pieter C"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "91"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 Nc6 6. cxd4 d6 7. Bc4 Nb6 8. Bb5 e6 9. 0-0 Bd7 10. Nc3 d5 11. Bd3 Be7 12. Bf4 Nb4 13. Bb1 Nc4 14. a3 Qa5 15. Qe2 Rc8 16. Ng5 g6 17. h4 Na6 18. Nd1 Qb6 19. Nf3 Ba4 20. b4 h5 21. Ne3 Bd7 22. Bd3 Qc6 23. Ng5 Nc7 24. Qa2 Nb5 25. Nxc4 dxc4 26. Be4 Qb6 27. d5 Nc3 28. Qc2 Nxe4 29. Nxe4 exd5 30. Nd6+ Bxd6 31. exd6 0-0 32. Be5 Kh7 33. Qd2 Qc6 34. Qg5 Rg8 35. Bf4 Rh8 36. Rae1 Be6 37. Rxe6 fxe6 38. Qh6+ Kg8 39. Qxg6+ Kf8 40. Bh6+ Rxh6 41. Qxh6+ Kf7 42. Qxh5+ Kf6 43. Qg5+ Kf7 44. Qe7+ Kg6 45. Re1 Rg8 46. Rxe6+ 1-0

[Event "Haarlem ACCOM op"]
[Site "Haarlem"]
[Date "1990.??.??"]
[Round "1"]
[White "Schermer, Anton"]
[Black "Seewald, Pieter C"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "98"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. d4 d5 5. 0-0 0-0 6. Nbd2 b6 7. c4 e6 8. b3 Bb7 9. Bb2 Nbd7 10. Rc1 c5 11. dxc5 bxc5 12. e3 Qb6 13. Qc2 Rfe8 14. Rfd1 Rad8 15. Ne5 Rc8 16. Nxd7 Nxd7 17. Bxg7 Kxg7 18. cxd5 exd5 19. Qb2+ Nf6 20. Nf1 Kg8 21. Rc2 h6 22. Rdc1 a5 23. Qa3 Qb4 24. Qxb4 cxb4 25. Rc7 Ba6 26. Nd2 Rxc7 27. Rxc7 Rc8 28. Rxc8+ Bxc8 29. Bf1 Bf5 30. f3 Kf8 31. Kf2 Ke7 32. Ba6 h5 33. Bb7 Bc2 34. e4 dxe4 35. fxe4 Ng4+ 36. Kg2 Ne5 37. Kf2 Kd6 38. Ba6 Kc5 39. h3 Kd4 40. Bb7 f6 41. Bd5 g5 42. Bb7 Nd3+ 43. Kf3 Nc1 44. Bd5 Nxa2 45. Nc4 Bxb3 46. Nxa5 Bxd5 47. exd5 Kxd5 48. Ke3 Nc3 49. Kd3 Ne4 0-1

[Event "Haarlem ACCOM op"]
[Site "Haarlem"]
[Date "1990.??.??"]
[Round "5"]
[White "Seewald, Pieter C"]
[Black "Holscher, Peter AC"]
[Result "1/2-1/2"]
[ECO "A81"]
[PlyCount "114"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. Nf3 d5 5. 0-0 Bd6 6. b3 Qe7 7. Bb2 0-0 8. Ne5 Bd7 9. c4 c6 10. Nc3 Be8 11. f3 Bh5 12. Qd3 Rd8 13. cxd5 Bxe5 14. dxe5 Nxd5 15. Nxd5 Rxd5 16. Qe3 Nd7 17. Rac1 Qb4 18. Rfd1 Qb6 19. Qxb6 axb6 20. a3 Nc5 21. Rxd5 exd5 22. b4 Ne6 23. Kf2 g5 24. h3 f4 25. e3 fxg3+ 26. Kxg3 Rf8 27. Rh1 Bg6 28. h4 gxh4+ 29. Rxh4 Ng7 30. Rh1 c5 31. Kf2 Bd3 32. f4 Bc4 33. Rd1 d4 34. Bxb7 dxe3+ 35. Kxe3 Ne6 36. Bd5 Bxd5 37. Rxd5 cxb4 38. axb4 Nxf4 39. Rb5 h5 40. Ke4 h4 41. Rxb6 Kh7 42. Ra6 h3 43. Ra1 Ne2 44. Kd5 Ng3 45. e6 h2 46. e7 Ra8 47. Ke6 Rxa1 48. Bxa1 h1Q 49. e8Q Qxa1 50. Qf7+ Kh8 51. Qf8+ Kh7 52. Qf7+ Kh8 53. Qf6+ Qxf6+ 54. Kxf6 Ne4+ 55. Ke5 Nc3 56. Kd4 Nb5+ 57. Kc5 Na3 1/2-1/2

[Event "Haarlem ACCOM op"]
[Site "Haarlem"]
[Date "1990.??.??"]
[Round "2"]
[White "Seewald, Pieter C"]
[Black "Spaan, Tigran"]
[Result "0-1"]
[ECO "E76"]
[PlyCount "116"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 c5 7. dxc5 Qa5 8. Bd3 dxc5 9. 0-0 Nc6 10. e5 Ng4 11. h3 Nh6 12. g4 f6 13. exf6 exf6 14. Bd2 Qd8 15. Nd5 Nb4 16. Bxb4 cxb4 17. Qd2 a5 18. Rad1 Kh8 19. Rfe1 Ra6 20. Bf1 Re6 21. Nd4 Rxe1 22. Rxe1 Re8 23. Rxe8+ Qxe8 24. Bg2 f5 25. g5 Ng8 26. Kh2 h6 27. h4 Qf8 28. b3 Ne7 29. Nb5 Nc6 30. Qe3 Bd7 31. Nb6 Qe8 32. Qxe8+ Bxe8 33. Nd6 Bd4 34. Nd5 Bd7 35. Nxb7 Kg7 36. Nf6 Bxf6 37. gxf6+ Kxf6 38. Bxc6 Bxc6 39. Nxa5 Be4 40. c5 Ke6 41. Nc4 Kd5 42. a3 bxa3 43. Nxa3 Bd3 44. b4 Be4 45. Kg3 Bh1 46. Kf2 Kd4 47. Nb5+ Kc4 48. Nc7 Kxb4 49. Ne6 Bd5 50. Nf8 Kxc5 51. Nxg6 Be4 52. Ke3 Kd5 53. Ne7+ Ke6 54. Ng8 h5 55. Kd4 Kf7 56. Nh6+ Kg7 57. Nxf5+ Bxf5 58. Ke5 Kg6 0-1

[Event "Haarlem ACCOM op"]
[Site "Haarlem"]
[Date "1990.??.??"]
[Round "6"]
[White "Seewald, Pieter C"]
[Black "Van Oostrum, Gerrit"]
[Result "1-0"]
[ECO "A56"]
[PlyCount "117"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. Bd3 Nbd7 7. Nge2 0-0 8. f3 Ne8 9. Be3 g6 10. Qd2 Ng7 11. Bh6 Kh8 12. 0-0-0 Nf6 13. g3 Ng8 14. Be3 Bd7 15. f4 f6 16. Rdf1 a6 17. f5 b5 18. g4 Qa5 19. Kb1 bxc4 20. Bxc4 Bb5 21. Bb3 Qb4 22. Rf2 a5 23. Nxb5 Qxe4+ 24. Bc2 Qxh1+ 25. Nc1 Rab8 26. Nc3 g5 27. Qe2 Rb4 28. Rf1 Qxf1 29. Qxf1 Rfb8 30. b3 Rxg4 31. Be4 Rh4 32. Qg2 Nh5 33. N1e2 Nf4 34. Nxf4 gxf4 35. Bf2 Rh5 36. h4 c4 37. Kc2 cxb3+ 38. axb3 Bd8 39. Qf3 Rh6 40. Qd3 Bb6 41. Bxb6 Rxb6 42. Qh3 Rb4 43. h5 Ne7 44. Qf3 Nc8 45. Qe2 Nb6 46. Bf3 a4 47. bxa4 Nxa4 48. Nxa4 Rxa4 49. Qb5 Ra3 50. Bd1 f3 51. Kb2 Re3 52. Qe8+ Kg7 53. Qe7+ Kg8 54. Qe8+ Kg7 55. Qe7+ Kg8 56. Qe8+ Kg7 57. Ba4 f2 58. Qe7+ Kg8 59. Bd7 1-0

[Event "Haarlem ACCOM op"]
[Site "Haarlem"]
[Date "1990.??.??"]
[Round "3"]
[White "Strik, Aart"]
[Black "Seewald, Pieter C"]
[Result "0-1"]
[ECO "B34"]
[PlyCount "37"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. Nc3 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. e4 Bg7 6. Be3 d6 7. Bb5 Bd7 8. Nce2 Nf6 9. f3 0-0 10. c3 Nxd4 11. Bxd7 Nxe2 12. Bb5 Nxc3 13. bxc3 Qa5 14. Qb3 Rac8 15. Bd2 a6 16. Be2 Rc7 17. 0-0 Nd7 18. Rac1 Rfc8 19. c4 0-1

[Event "Haarlem ACCOM op"]
[Site "Haarlem"]
[Date "1990.??.??"]
[Round "7"]
[White "Van der Meiden, Dirk"]
[Black "Seewald, Pieter C"]
[Result "0-1"]
[ECO "B42"]
[PlyCount "128"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Bd3 Qc7 7. 0-0 Nc6 8. Nc2 Be7 9. f4 d6 10. Kh1 0-0 11. Nc3 Bd7 12. Be3 Rac8 13. b3 Rfd8 14. Na4 Rf8 15. Nb6 Rb8 16. Qf3 Be8 17. g4 Nd7 18. Nxd7 Bxd7 19. Rad1 b5 20. h4 bxc4 21. Bxc4 Na5 22. Nd4 Nxc4 23. Rc1 d5 24. exd5 exd5 25. f5 Rbc8 26. bxc4 dxc4 27. g5 Ba3 28. Rc2 Bc6 29. Nxc6 Qxc6 30. Kg2 Rfd8 31. Bc1 Bxc1 32. Rfxc1 Rd4 33. Qxc6 Rxc6 34. Kg3 Kf8 35. Rb1 Ke7 36. Rb7+ Rd7 37. Rb4 Rdc7 38. Kf4 Kd6 39. Ke4 f6 40. Kd4 c3 41. Kd3 Rc5 42. g6 h6 43. Rb6+ R5c6 44. Rb1 Ke5 45. Rf1 Rd7+ 46. Ke3 Rb7 47. Kd3 Rb2 48. h5 Rxc2 49. Kxc2 Rc4 50. Kd3 Rh4 51. Kxc3 Rxh5 52. Rb1 Kxf5 53. Rb6 Kxg6 54. Rxa6 Rh1 55. Kd3 Kg5 56. Ke3 f5 57. a4 Ra1 58. Kf3 Ra3+ 59. Kg2 h5 60. a5 g6 61. Ra8 Kg4 62. a6 g5 63. a7 Ra2+ 64. Kg1 h4 0-1

[Event "Alkmaar ACCOM op"]
[Site "Alkmaar"]
[Date "1989.??.??"]
[Round "6"]
[White "Broek, Thomas"]
[Black "Seewald, Pieter C"]
[Result "0-1"]
[ECO "B22"]
[PlyCount "146"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 e6 5. Nf3 Nf6 6. Be2 Nc6 7. 0-0 Be7 8. Be3 cxd4 9. cxd4 0-0 10. Nc3 Qd8 11. h3 b6 12. Rc1 Bb7 13. Ne5 Nb4 14. a3 Nbd5 15. Nxd5 Nxd5 16. Bf3 Bf6 17. Nd3 Qd7 18. Bxd5 Qxd5 19. Nf4 Qe4 20. Rc3 Rfd8 21. f3 Qf5 22. g4 Qb5 23. Nh5 Bxd4 24. Bxd4 e5 25. Rc7 Rxd4 26. Qc1 Ba6 27. Rf2 Qd3 28. Qg5 Qg6 29. Qxe5 Rdd8 30. Rc6 f6 31. Qe6+ Kh8 32. Rc7 Rg8 33. Qd7 Rad8 34. Qa4 Qb1+ 35. Kg2 Rd1 36. Ng3 Rg1+ 37. Kh2 Bd3 38. Rxa7 b5 39. Qd4 Bg6 40. Rd7 Re1 41. Rd8 Rge8 42. Rxe8+ Rxe8 43. h4 h6 44. h5 Bf7 45. Ne4 Qe1 46. Nd6 Re7 47. Nxf7+ Rxf7 48. Qd8+ Kh7 49. Qd3+ f5 50. Re2 Qc1 51. Kg2 Qf4 52. Rd2 Re7 53. gxf5 Re3 54. Qd5 Re1 55. Qd8 Qxf5 56. Rd5 Re2+ 57. Kg3 Qc2 58. Qd7 Rg2+ 59. Kf4 Qc1+ 60. Ke5 Qxb2+ 61. Rd4 Rg5+ 62. Ke6 Qe2+ 63. Kd6 Qxf3 64. Kc7 Qxh5 65. a4 bxa4 66. Rxa4 Rc5+ 67. Kb6 Qd5 68. Qe7 Rc6+ 69. Ka7 Qc5+ 70. Qxc5 Rxc5 71. Rg4 h5 72. Rh4 Kh6 73. Kb6 Rc1 0-1

[Event "FRG-ch JHZ corr"]
[Site "GER corr"]
[Date "1989.??.??"]
[Round "?"]
[White "Kretschmer, Karl"]
[Black "Seewald, Pieter C"]
[Result "1-0"]
[ECO "D47"]
[PlyCount "93"]
[EventDate "1989.??.??"]
[EventType "swiss (corr)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[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 b4 9. Ne4 Nxe4 10. Bxe4 Bb7 11. 0-0 Be7 12. Qc2 Rc8 13. Bd2 Nf6 14. Bd3 0-0 15. e4 h6 16. e5 Nd5 17. Qa4 a5 18. Rac1 c5 19. Bb1 f5 20. exf6 Nxf6 21. Qb3 Bd5 22. Qe3 cxd4 23. Nxd4 Bc5 24. Rxc5 Rxc5 25. Nxe6 Bxe6 26. Qxe6+ Kh8 27. Be3 Qc8 28. Qb3 Rh5 29. Rc1 Qb8 30. h3 Rd8 31. Bg6 Rhd5 32. Qc2 Qd6 33. Rf1 Qd7 34. Bf4 Rc8 35. Qe2 Rdc5 36. Rd1 Nd5 37. Be5 Qe7 38. Bd3 Nc3 39. Bxg7+ Qxg7 40. bxc3 Rxc3 41. Bf5 Rf8 42. Rd7 Qf6 43. Rh7+ Kg8 44. Qg4+ Qg5 45. Qe4 Qf6 46. Qd5+ Rf7 47. Rxf7 1-0

[Event "FRG-ch JHZ corr"]
[Site "GER corr"]
[Date "1989.??.??"]
[Round "?"]
[White "Luus, H."]
[Black "Seewald, Pieter C"]
[Result "1-0"]
[ECO "C75"]
[PlyCount "85"]
[EventDate "1989.??.??"]
[EventType "swiss (corr)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bd7 6. d4 Nge7 7. Bb3 h6 8. Nbd2 Ng6 9. Nc4 Be7 10. Ne3 Bg5 11. Nxg5 hxg5 12. g3 Bh3 13. Qf3 Qd7 14. Nf5 exd4 15. Bxg5 f6 16. Be6 Bxf5 17. Bxd7+ Bxd7 18. Bf4 Nge5 19. Bxe5 Nxe5 20. Qd1 Bg4 21. Qb3 0-0-0 22. h4 d5 23. exd5 Nf3+ 24. Kd1 dxc3 25. Kc1 Nd2 26. Qxc3 Rxd5 27. Re1 Rhd8 28. b3 b6 29. Qb4 Bf5 30. g4 Bh7 31. f4 Rc5+ 32. Kb2 Rc2+ 33. Ka3 Rd5 34. Rac1 Ra5+ 35. Qxa5 bxa5 36. Rxc2 Bxc2 37. Re2 Nb1+ 38. Kb2 Bd1 39. Re7 Bxg4 40. Kxb1 g6 41. Rf7 Kb7 42. Rxf6 Bf3 43. Kb2 1-0

[Event "FRG-ch JHZ corr"]
[Site "GER corr"]
[Date "1989.??.??"]
[Round "?"]
[White "Seewald, Pieter C"]
[Black "Buchweitz, Joerg"]
[Result "1-0"]
[ECO "A61"]
[PlyCount "77"]
[EventDate "1989.??.??"]
[EventType "swiss (corr)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Nd2 Bg7 8. Nc4 0-0 9. Bg5 h6 10. Bf4 Na6 11. Qd2 b5 12. Nxd6 g5 13. Bg3 b4 14. Ncb5 Bd7 15. e3 Qb6 16. Bc4 Rad8 17. 0-0 Bxb5 18. Nxb5 Ne4 19. Qe2 Nxg3 20. hxg3 Nb8 21. d6 a6 22. Nc7 Rxd6 23. Nd5 Qd8 24. Rad1 Nc6 25. Rd2 Re8 26. Qd1 Kh8 27. Qc2 Ne5 28. Rfd1 Nxc4 29. Qxc4 Qa5 30. Qc2 Rc6 31. Ne7 Rc7 32. Nd5 Rcc8 33. Qf5 c4 34. Qxf7 c3 35. Nxc3 bxc3 36. Rd7 Qe5 37. R1d6 Kh7 38. f4 gxf4 39. gxf4 1-0

[Event "FRG-ch JHZ corr"]
[Site "GER corr"]
[Date "1989.??.??"]
[Round "?"]
[White "Seewald, Pieter C"]
[Black "Puppendahl, Dietmar"]
[Result "1/2-1/2"]
[ECO "E12"]
[PlyCount "78"]
[EventDate "1989.??.??"]
[EventType "swiss (corr)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. a3 d5 6. b4 a5 7. b5 Nbd7 8. Nc3 Bd6 9. Qb3 0-0 10. Be2 dxc4 11. Qxc4 e5 12. 0-0 e4 13. Nd2 Qe7 14. Qb3 Rfe8 15. Bb2 Nf8 16. Rfc1 Ng6 17. Rc2 Qd7 18. Nf1 Qf5 19. Ng3 Qg5 20. Bc1 h5 21. f4 exf3 22. e4 Qh4 23. Bxf3 Bxg3 24. hxg3 Qxg3 25. Ne2 Qe1+ 26. Kh2 Qh4+ 27. Kg1 Qe1+ 28. Kh2 Nh4 29. Bg5 Nxf3+ 30. Qxf3 Qxa1 31. Bxf6 gxf6 32. Qg3+ Kf8 33. Rxc7 Rxe4 34. Rxb7 Rxe2 35. Qd6+ Kg7 36. Qg3+ Kh8 37. Qf3 Rxg2+ 38. Kxg2 Qa2+ 39. Kh1 Qb1+ 1/2-1/2

[Event "Alkmaar ACCOM op"]
[Site "Alkmaar"]
[Date "1989.??.??"]
[Round "3"]
[White "Seewald, Pieter C"]
[Black "Rijnbergen, Michel"]
[Result "1-0"]
[ECO "D98"]
[PlyCount "91"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 0-0 7. e4 Nc6 8. Be2 Bg4 9. Be3 Bxf3 10. gxf3 e6 11. 0-0-0 Qd7 12. h4 b5 13. Nxb5 Rab8 14. Rd2 a6 15. Nc3 Rb4 16. Qc5 Rfb8 17. d5 exd5 18. exd5 Ne5 19. Rhd1 Ne8 20. b3 Nd6 21. Bd4 Qf5 22. Bd3 Nxd3+ 23. Rxd3 Bf8 24. Qa5 Rxd4 25. Rxd4 Bh6+ 26. R1d2 Qxf3 27. Kc2 Bxd2 28. Rxd2 Qf5+ 29. Kc1 Qf4 30. Qa4 Qe5 31. Qd4 Re8 32. Qxe5 Rxe5 33. Rd4 Nb5 34. Nxb5 axb5 35. Kd2 Kf8 36. Kc3 Ke7 37. a4 bxa4 38. bxa4 Kd6 39. Kc4 Re2 40. f4 h5 41. a5 Rb2 42. Rd3 Ra2 43. Kb5 Rb2+ 44. Ka4 Rb8 45. a6 Kc5 46. Rc3+ 1-0

[Event "Alkmaar ACCOM op"]
[Site "Alkmaar"]
[Date "1989.??.??"]
[Round "1"]
[White "Seewald, Pieter C"]
[Black "Roet, Siem"]
[Result "1-0"]
[ECO "E76"]
[PlyCount "83"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 Nf6 4. e4 d6 5. f4 0-0 6. Nf3 c5 7. d5 Na6 8. Bd3 Nc7 9. 0-0 a6 10. Qe2 Rb8 11. e5 Nfe8 12. e6 fxe6 13. Ng5 exd5 14. Nxh7 Kxh7 15. Qh5+ Kg8 16. Qxg6 Rf6 17. Qh7+ Kf8 18. cxd5 Rh6 19. Qe4 Nf6 20. Qf3 Qe8 21. f5 Rh8 22. g4 Nd7 23. Be4 Nb5 24. Bf4 Nd4 25. Qg3 b5 26. Rae1 Ne5 27. Bg2 Rg8 28. Ne4 Qd7 29. Ng5 Bf6 30. Ne6+ Ke8 31. Qh3 Rh8 32. Bh6 Nf7 33. g5 Bxg5 34. Nxg5 Nxg5 35. Qh5+ Nf7 36. Qg6 Kd8 37. Qxf7 Nxf5 38. Rxf5 Rxh6 39. Qf8+ Qe8 40. Qxh6 Bxf5 41. Rf1 Qg6 42. Qf8+ 1-0

[Event "FRG-ch JHZ corr"]
[Site "GER corr"]
[Date "1989.??.??"]
[Round "?"]
[White "Seewald, Pieter C"]
[Black "Showalter, G."]
[Result "1/2-1/2"]
[ECO "D36"]
[PlyCount "89"]
[EventDate "1989.??.??"]
[EventType "swiss (corr)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. cxd5 exd5 4. Nc3 Nf6 5. Bg5 Be7 6. e3 0-0 7. Bd3 Nbd7 8. Nf3 c6 9. Qc2 Re8 10. 0-0 Nf8 11. Rab1 Be6 12. b4 a6 13. Na4 Ne4 14. Bxe7 Qxe7 15. Nc5 Rad8 16. a4 Bc8 17. Rfc1 Rd6 18. b5 axb5 19. axb5 Nxc5 20. Qxc5 f6 21. bxc6 bxc6 22. Qc2 Bg4 23. Nd2 Rc8 24. Rb6 Rc7 25. Nb3 Bd7 26. Na5 Qe8 27. Nb7 Re6 28. Bf5 Rxe3 29. fxe3 Qxe3+ 30. Kh1 Bxf5 31. Qc3 Qf4 32. Na5 Re7 33. Nxc6 Re2 34. Rb2 Rxb2 35. Qxb2 Be4 36. Ra1 h6 37. Nd8 Ng6 38. Ne6 Qg4 39. Nc5 f5 40. Nxe4 fxe4 41. Qf2 Nf4 42. g3 Ne6 43. Qe3 Ng5 44. Ra5 Qh3 45. Qf2 1/2-1/2

[Event "Alkmaar ACCOM op"]
[Site "Alkmaar"]
[Date "1989.??.??"]
[Round "5"]
[White "Seewald, Pieter C"]
[Black "Van Dooren, Fritz"]
[Result "1-0"]
[ECO "A88"]
[PlyCount "72"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. 0-0 0-0 6. c4 d6 7. Nc3 c6 8. b3 a5 9. Bb2 Na6 10. Re1 Nh5 11. e4 f4 12. e5 Bg4 13. e6 Qb6 14. d5 Qa7 15. Na4 Bxb2 16. Nxb2 cxd5 17. cxd5 Rf5 18. Nc4 Raf8 19. Qd4 Nc5 20. Nh4 Rg5 21. f3 fxg3 22. fxg4 Rf4 23. Qe3 Rgxg4 24. h3 Rxh4 25. Nxd6 b6 26. Rf1 Qb8 27. Rxf4 Nxf4 28. Nf7 Nh5 29. Rf1 Nf6 30. d6 exd6 31. Rxf6 Qf8 32. e7 Qe8 33. Nxd6 Re4 34. Rf8+ Qxf8 35. exf8Q+ Kxf8 36. Qf3+ Ke7 1-0

[Event "Alkmaar ACCOM op"]
[Site "Alkmaar"]
[Date "1989.??.??"]
[Round "2"]
[White "Smorenberg, Jeroen"]
[Black "Seewald, Pieter C"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "105"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 e6 5. Nf3 Nf6 6. Bd3 Nc6 7. 0-0 Be7 8. Be3 0-0 9. Qe2 b6 10. Rd1 Qh5 11. Nbd2 Bb7 12. Nf1 cxd4 13. Ng3 Qd5 14. Bc4 Qd6 15. cxd4 Nb4 16. Ne5 Nbd5 17. Bg5 h6 18. Bd2 Rac8 19. a3 Rc7 20. Bd3 Rfc8 21. Re1 Ra8 22. Rad1 a6 23. Kh1 b5 24. Bb1 Bf8 25. f4 g6 26. h4 Ne7 27. Ba5 Rcc8 28. h5 Nf5 29. Nxf5 gxf5 30. Rd3 Ne4 31. Kh2 Bg7 32. Bb4 Qd5 33. g4 a5 34. Bd2 fxg4 35. Qxg4 Nf6 36. Qg1 Nxh5 37. Rh3 Nf6 38. Rg3 Nh5 39. Rxg7+ Nxg7 40. Be4 Qd8 41. Bxb7 Rc2 42. Qg2 Rb8 43. Be4 Qh4+ 44. Kg1 Rxb2 45. Nf3 Qe7 46. f5 exf5 47. Qg3 Rb6 48. Bxf5 Qd8 49. Bc3 Rb3 50. Ne5 Rxc3 51. Qxc3 Nxf5 52. Re4 Qg5+ 53. Rg4 1-0

[Event "Alkmaar ACCOM op"]
[Site "Alkmaar"]
[Date "1989.??.??"]
[Round "7"]
[White "Spaan, Tigran"]
[Black "Seewald, Pieter C"]
[Result "1/2-1/2"]
[ECO "A11"]
[PlyCount "35"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c6 3. Bg2 Nf6 4. 0-0 Bg4 5. c4 Bxf3 6. Bxf3 e6 7. cxd5 cxd5 8. d3 Be7 9. Nc3 0-0 10. e4 dxe4 11. dxe4 Nc6 12. Be3 Qxd1 13. Rfxd1 Rfd8 14. Rxd8+ Rxd8 15. Rd1 Rxd1+ 16. Bxd1 Nd7 17. a3 a5 18. Na4 1/2-1/2

[Event "Alkmaar ACCOM op"]
[Site "Alkmaar"]
[Date "1989.??.??"]
[Round "4"]
[White "Tijdeman, Frank"]
[Black "Seewald, Pieter C"]
[Result "0-1"]
[ECO "B25"]
[PlyCount "70"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. 0-0 Nf6 7. Nc3 0-0 8. h3 Rb8 9. Be3 b5 10. a3 a5 11. Qd2 b4 12. axb4 axb4 13. Ne2 Bb7 14. Bh6 Qb6 15. g4 Ra8 16. Rab1 Rfc8 17. Bxg7 Kxg7 18. Ng3 Nd7 19. Nh4 f6 20. Kh2 c4 21. dxc4 b3 22. Rfd1 Nde5 23. cxb3 Qxb3 24. Nhf5+ gxf5 25. Nxf5+ Kh8 26. c5 Rd8 27. cxd6 exd6 28. Qh6 Qf7 29. Nxd6 Rxd6 30. Rxd6 Rf8 31. Rbd1 Qg7 32. Qxg7+ Kxg7 33. f4 Nf7 34. Rd7 Rd8 35. Rxd8 Ncxd8 0-1

[Event "W-ch M corr"]
[Site "ICCF corr"]
[Date "1989.??.??"]
[Round "?"]
[White "Uogele, Anicetas"]
[Black "Seewald, Pieter C"]
[Result "1/2-1/2"]
[ECO "A20"]
[PlyCount "32"]
[EventDate "1989.??.??"]
[EventType "tourn (corr)"]
[EventRounds "11"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. 0-0 Be7 7. d4 e4 8. Ne5 f5 9. Nxc6 bxc6 10. Nc3 0-0 11. f3 exf3 12. Bxf3 Be6 13. e3 Qd7 14. Bd2 Rad8 15. Nxd5 Bxd5 16. b4 c5 1/2-1/2

[Event "LTU jub100 corr8893"]
[Site "Lithuania"]
[Date "1988.??.??"]
[Round "?"]
[White "Brglez, Francek"]
[Black "Seewald, Pieter C"]
[Result "0-1"]
[ECO "D88"]
[PlyCount "44"]
[EventDate "1988.??.??"]
[EventType "tourn (corr)"]
[EventRounds "16"]
[EventCountry "LTU"]
[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. Bc4 c5 8. Ne2 Nc6 9. Be3 0-0 10. 0-0 Na5 11. Bd3 b6 12. Rc1 cxd4 13. cxd4 e6 14. e5 Bb7 15. Nf4 Qh4 16. g3 Qe7 17. Qg4 Rfd8 18. h4 Nc6 19. h5 Nxd4 20. Bxd4 Rxd4 21. Nxg6 Qd8 22. Nf4 Kh8 0-1

[Event "LTU jub100 corr8893"]
[Site "Lithuania"]
[Date "1988.??.??"]
[Round "?"]
[White "Gipslis, Aivars"]
[Black "Seewald, Pieter C"]
[Result "1/2-1/2"]
[ECO "D85"]
[PlyCount "81"]
[EventDate "1988.??.??"]
[EventType "tourn (corr)"]
[EventRounds "16"]
[EventCountry "LTU"]
[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. Qa4+ Qd7 8. Qb3 0-0 9. Ba3 b6 10. Nf3 Bb7 11. Bd3 Nc6 12. Rd1 Na5 13. Qb2 Rad8 14. 0-0 c5 15. dxc5 Bxe4 16. Be2 Qb7 17. cxb6 axb6 18. Qb4 e6 19. c4 Ra8 20. Bb2 Nc6 21. Qb3 Bxb2 22. Qxb2 Ra5 23. Rd2 Bxf3 24. Bxf3 Qc7 25. Bxc6 Qxc6 26. Rfd1 Qxc4 27. Qxb6 Rxa2 28. Rxa2 Qxa2 29. h4 Qe2 30. Rd8 Qe1+ 31. Kh2 Qe5+ 32. g3 Rxd8 33. Qxd8+ Kg7 34. Qd3 Qd5 35. Qc3+ e5 36. Kg1 h6 37. Qc1 Qd6 38. Qe3 Qd4 39. Qc1 Qb6 40. Qd2 Qf6 41. Qe3 1/2-1/2

[Event "FRG-ch JHZ corr"]
[Site "GER corr"]
[Date "1988.??.??"]
[Round "?"]
[White "Jonas, Michael"]
[Black "Seewald, Pieter C"]
[Result "1-0"]
[ECO "A36"]
[PlyCount "67"]
[EventDate "1988.??.??"]
[EventType "swiss (corr)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e4 Nf6 6. Nge2 0-0 7. 0-0 d6 8. d3 Ne8 9. Be3 Nd4 10. Qd2 Nc7 11. Bh6 Nxe2+ 12. Nxe2 Bxh6 13. Qxh6 b5 14. f4 f6 15. cxb5 Nxb5 16. f5 g5 17. h4 gxh4 18. Rf4 Kh8 19. Rxh4 Rf7 20. Nf4 Rb8 21. Rg4 Qe8 22. Ng6+ Kg8 23. Nxe7+ Kh8 24. Ng6+ Kg8 25. Ne5+ Kh8 26. Nxf7+ Qxf7 27. Rg6 Ba6 28. Rxf6 Qg7 29. b3 Qxh6 30. Rxh6 Rg8 31. Kf2 Nd4 32. Rah1 Rg7 33. Rxd6 Bxd3 34. f6 1-0

[Event "LTU jub100 corr8893"]
[Site "Lithuania"]
[Date "1988.??.??"]
[Round "?"]
[White "Keller, Hanno"]
[Black "Seewald, Pieter C"]
[Result "1/2-1/2"]
[ECO "D93"]
[PlyCount "50"]
[EventDate "1988.??.??"]
[EventType "tourn (corr)"]
[EventRounds "16"]
[EventCountry "LTU"]
[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. Bf4 Bg7 5. e3 c5 6. dxc5 Qa5 7. Rc1 dxc4 8. Bxc4 0-0 9. Nf3 Qxc5 10. Bb3 Qa5 11. 0-0 Nc6 12. h3 Bf5 13. Qe2 Ne4 14. Nd5 e5 15. Bh2 Be6 16. Rfd1 Rfd8 17. Qc4 Nf6 18. e4 Rac8 19. Qc5 Qxc5 20. Rxc5 Nxe4 21. Rxc6 Rxc6 22. Ne7+ Kf8 23. Nxc6 Rxd1+ 24. Bxd1 bxc6 25. Bc2 f5 1/2-1/2

[Event "FRG-ch JHZ corr"]
[Site "GER corr"]
[Date "1988.??.??"]
[Round "?"]
[White "Kuhn, Manfred"]
[Black "Seewald, Pieter C"]
[Result "1/2-1/2"]
[ECO "A33"]
[PlyCount "66"]
[EventDate "1988.??.??"]
[EventType "swiss (corr)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 Nf6 4. d4 cxd4 5. Nxd4 e6 6. g3 Qb6 7. Nb3 d5 8. cxd5 Nxd5 9. Nxd5 exd5 10. Bg2 Bb4+ 11. Bd2 0-0 12. 0-0 Rd8 13. Bg5 f6 14. Bxd5+ Kh8 15. Be3 Qc7 16. Bf4 Bd6 17. Bxd6 Rxd6 18. e4 Be6 19. Qh5 Bxd5 20. exd5 Ne7 21. Rfd1 b6 22. Qf7 Qd7 23. Rd4 Nxd5 24. Qxd7 Rxd7 25. Rad1 Rad8 26. Na1 f5 27. Nc2 Nf6 28. Rxd7 Rxd7 29. Rxd7 Nxd7 30. Kf1 Kg8 31. Nd4 g6 32. Ke2 Kf7 33. Nb5 a5 1/2-1/2

[Event "LTU jub100 corr8893"]
[Site "Lithuania"]
[Date "1988.??.??"]
[Round "?"]
[White "Milovanovic, Momir D"]
[Black "Seewald, Pieter C"]
[Result "0-1"]
[ECO "D46"]
[PlyCount "137"]
[EventDate "1988.??.??"]
[EventType "tourn (corr)"]
[EventRounds "16"]
[EventCountry "LTU"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 c6 5. e3 Nbd7 6. Bd3 Be7 7. 0-0 0-0 8. b3 b6 9. Bb2 Bb7 10. Qe2 Qc7 11. Rac1 Rad8 12. Rfd1 Qb8 13. Ne5 dxc4 14. Bxc4 c5 15. Nf3 cxd4 16. exd4 Rfe8 17. Ne5 Bf8 18. Bb5 Qa8 19. f4 Bd6 20. Rf1 a6 21. Bd3 b5 22. Rce1 Nf8 23. g4 Qa7 24. Ne4 Nxe4 25. Bxe4 Bxe4 26. Qxe4 Rc8 27. Kg2 Nd7 28. Re2 Nf6 29. Qf3 Qa8 30. Qxa8 Rxa8 31. Kf3 Rac8 32. Nd3 Nd5 33. a3 a5 34. Ra1 Re7 35. Rc1 Rxc1 36. Bxc1 Rc7 37. Bb2 g6 38. h3 Kg7 39. h4 Be7 40. g5 Bd6 41. Rd2 a4 42. b4 h5 43. gxh6+ Kxh6 44. Rg2 Be7 45. Nc5 Rc8 46. Bc1 Kh7 47. Bd2 Rh8 48. h5 gxh5 49. Ne4 h4 50. Be1 h3 51. Rh2 Kg6 52. Bd2 Nb6 53. Bc1 Nc4 54. Nc3 Nd6 55. Ne2 Bf6 56. Bb2 Nf5 57. Ke4 Nd6+ 58. Kf3 Bg7 59. Bc1 f5 60. Ke3 Ne4 61. Ng1 Nf6 62. Rxh3 Ng4+ 63. Ke2 Rxh3 64. Nxh3 Bxd4 65. Ng5 Kf6 66. Kd3 Ba1 67. Kc2 e5 68. Kb1 exf4 69. Bxf4 0-1

[Event "LTU jub100 corr8893"]
[Site "Lithuania"]
[Date "1988.??.??"]
[Round "?"]
[White "Milvydas, Viktoras"]
[Black "Seewald, Pieter C"]
[Result "0-1"]
[ECO "B22"]
[PlyCount "74"]
[EventDate "1988.??.??"]
[EventType "tourn (corr)"]
[EventRounds "16"]
[EventCountry "LTU"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 e6 5. Nf3 Nf6 6. Na3 Nc6 7. Nb5 Qd8 8. dxc5 Bxc5 9. Qxd8+ Kxd8 10. Bf4 Ne4 11. Rd1+ Bd7 12. Nbd4 Nxd4 13. Nxd4 e5 14. f3 Nxc3 15. bxc3 exf4 16. Ne6+ fxe6 17. Bb5 a6 18. Bxd7 Ke7 19. Ke2 Bd6 20. c4 Kxd7 21. c5 Rhc8 22. Rxd6+ Ke7 23. Rb6 Rxc5 24. Rxb7+ Kf6 25. Rd1 Ra5 26. Rd2 Rc8 27. Rb4 g5 28. h4 h6 29. hxg5+ hxg5 30. Kf2 Rac5 31. Re2 a5 32. Rbe4 e5 33. Rd2 Rc2 34. Ree2 Rxd2 35. Rxd2 Kf5 36. g3 Rc3 37. Kg2 g4 0-1

[Event "FRG-ch JHZ corr"]
[Site "GER corr"]
[Date "1988.??.??"]
[Round "?"]
[White "Mueller, Klaus Detlef"]
[Black "Seewald, Pieter C"]
[Result "1/2-1/2"]
[ECO "D52"]
[PlyCount "65"]
[EventDate "1988.??.??"]
[EventType "swiss (corr)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Nbd7 6. e3 Qa5 7. Nd2 Bb4 8. Qc2 0-0 9. Be2 dxc4 10. Bxf6 Nxf6 11. Nxc4 Qc7 12. a3 Be7 13. b4 b6 14. 0-0 Bb7 15. Bf3 Ba6 16. Ne4 Rac8 17. Nxf6+ Bxf6 18. Rfc1 c5 19. bxc5 bxc5 20. Qa4 Bxc4 21. Rxc4 Qb8 22. Rd1 cxd4 23. Rb4 Qc7 24. exd4 Rfd8 25. Rb7 Qc3 26. d5 exd5 27. Rxa7 d4 28. Qb5 Re8 29. Bd5 Re1+ 30. Rxe1 Qxe1+ 31. Qf1 Qxf1+ 32. Kxf1 d3 33. Ra8 1/2-1/2

[Event "LTU jub100 corr8893"]
[Site "Lithuania"]
[Date "1988.??.??"]
[Round "?"]
[White "Seewald, Pieter C"]
[Black "Barash, Dmitry Feliksovich"]
[Result "1/2-1/2"]
[ECO "E15"]
[PlyCount "52"]
[EventDate "1988.??.??"]
[EventType "tourn (corr)"]
[EventRounds "16"]
[EventCountry "LTU"]
[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. g3 Ba6 5. b3 b5 6. cxb5 Bxb5 7. Bg2 c5 8. 0-0 Bc6 9. Ba3 Na6 10. Nbd2 Rc8 11. Rc1 Bd5 12. Qc2 Bb7 13. Qd3 Be7 14. Ne5 Bxg2 15. Kxg2 Qb6 16. Ndf3 Qb7 17. dxc5 Bxc5 18. Bxc5 Rxc5 19. Rxc5 Nxc5 20. Qc2 Na6 21. Rc1 Ke7 22. Qd2 Rc8 23. Rd1 Qd5 24. Qxd5 Nxd5 25. Rd2 Nb6 26. Nd4 Nb4 1/2-1/2

[Event "corr"]
[Site "corr"]
[Date "1988.??.??"]
[Round "?"]
[White "Seewald, Pieter C"]
[Black "Jonassen"]
[Result "1-0"]
[ECO "D24"]
[PlyCount "65"]
[EventDate "1988.03.06"]
[EventType "match (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Nc3 a6 5. e4 b5 6. e5 Nd5 7. a4 c6 8. axb5 Nxc3 9. bxc3 cxb5 10. Ng5 f6 11. Qf3 Ra7 12. e6 Bb7 13. Qf4 Qc8 14. d5 Bxd5 15. Be3 Rb7 16. Qf5 Bxe6 17. Nxe6 g6 18. Ng7+ Kd8 19. 0-0-0+ Nd7 20. Ne6+ Ke8 21. Qd5 Nb6 22. Qd8+ Qxd8 23. Rxd8+ Kf7 24. Nc5 Ra7 25. Be2 a5 26. Rb8 Nd5 27. Rxb5 Nxc3 28. Bxc4+ e6 29. Bxe6+ Kg7 30. Rb3 Na2+ 31. Kb2 Nb4 32. Rd1 Be7 33. Bd5 1-0

[Event "LTU jub100 corr8893"]
[Site "Lithuania"]
[Date "1988.??.??"]
[Round "?"]
[White "Seewald, Pieter C"]
[Black "Mikenas, Vladas Ivanovich"]
[Result "1/2-1/2"]
[ECO "D30"]
[PlyCount "54"]
[EventDate "1988.??.??"]
[EventType "tourn (corr)"]
[EventRounds "16"]
[EventCountry "LTU"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c5 4. cxd5 exd5 5. g3 Nc6 6. Bg2 c4 7. 0-0 Bb4 8. b3 cxb3 9. Qxb3 a5 10. Nc3 Nge7 11. Bf4 0-0 12. Rfd1 Bf5 13. Rac1 a4 14. Nxa4 Qa5 15. Nc5 Qxa2 16. Qxa2 Rxa2 17. Nxb7 Rxe2 18. Bd6 Bc2 19. Rf1 Bxd6 20. Nxd6 Rb8 21. Rfe1 Rxe1+ 22. Rxe1 h6 23. Ne5 Nxd4 24. Nexf7 Ndc6 25. f4 d4 26. Ne5 Nxe5 27. Rxe5 Kf8 1/2-1/2

[Event "LTU jub100 corr8893"]
[Site "Lithuania"]
[Date "1988.??.??"]
[Round "?"]
[White "Seewald, Pieter C"]
[Black "Mooij, Walter Johan"]
[Result "1-0"]
[ECO "E04"]
[PlyCount "87"]
[EventDate "1988.??.??"]
[EventType "tourn (corr)"]
[EventRounds "16"]
[EventCountry "LTU"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 Bd7 6. Ne5 Bc6 7. Nxc6 Nxc6 8. 0-0 Qd7 9. e3 Rb8 10. Qc2 b5 11. b3 Nb4 12. Qe2 cxb3 13. axb3 c6 14. Bd2 Be7 15. Bxb4 Bxb4 16. Ra6 Nd5 17. Rc1 Rc8 18. Nd2 0-0 19. Ne4 Be7 20. Nc5 Bxc5 21. Rxc5 Nb4 22. Ra5 Qd8 23. Rxa7 Qb6 24. Ra1 Ra8 25. Qd1 g6 26. Rac1 Rfc8 27. h4 Ra3 28. h5 Qd8 29. h6 Kf8 30. Bxc6 Rxc6 31. Rxc6 Nxc6 32. Rxc6 Qd5 33. Rc8+ Ke7 34. e4 Qd7 35. Qc1 Ra1 36. Qxa1 Qxc8 37. Qa7+ Ke8 38. Qc5 Qxc5 39. dxc5 b4 40. Kg2 e5 41. Kf3 Kd7 42. Kg4 f6 43. f4 Kc6 44. fxe5 1-0

[Event "LTU jub100 corr8893"]
[Site "Lithuania"]
[Date "1988.??.??"]
[Round "?"]
[White "Seewald, Pieter C"]
[Black "Morgado, Juan Sebastian"]
[Result "1/2-1/2"]
[ECO "E19"]
[PlyCount "50"]
[EventDate "1988.??.??"]
[EventType "tourn (corr)"]
[EventRounds "16"]
[EventCountry "LTU"]
[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. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 c5 10. Rd1 d6 11. Bf4 Nd7 12. dxc5 Nxc5 13. Rac1 Rc8 14. b4 Ne4 15. Qb3 Nf6 16. Qa3 Be4 17. c5 Nd5 18. Bxd6 Bxd6 19. cxd6 Rxc1 20. Rxc1 Qxd6 21. Rc4 Bg6 22. Qxa7 Nxb4 23. Qa4 Nc2 24. Nd4 Nxd4 25. Rxd4 Qe5 1/2-1/2

[Event "LTU jub100 corr8893"]
[Site "Lithuania"]
[Date "1988.??.??"]
[Round "?"]
[White "Seewald, Pieter C"]
[Black "Rumiancevas, Boris N"]
[Result "0-1"]
[ECO "E04"]
[PlyCount "74"]
[EventDate "1988.??.??"]
[EventType "tourn (corr)"]
[EventRounds "16"]
[EventCountry "LTU"]
[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. g3 d5 4. Bg2 dxc4 5. Nf3 Nc6 6. 0-0 a6 7. Nc3 Rb8 8. e4 b5 9. Bf4 Be7 10. d5 exd5 11. Nxd5 Nxd5 12. exd5 Nb4 13. Ne5 Bb7 14. Qh5 0-0 15. Rfd1 g6 16. Qf3 Bd6 17. a3 Bxe5 18. Bxe5 Nd3 19. Bc3 Qd6 20. b3 Rbd8 21. bxc4 bxc4 22. Bb4 Bxd5 23. Qxd5 Qxd5 24. Bxd5 Rxd5 25. Bxf8 Kxf8 26. Rac1 Rd4 27. Rc3 Ke7 28. Rb1 Kd6 29. Rb8 Kc5 30. Re8 f5 31. Re2 Re4 32. Rec2 Kd5 33. f3 Re1+ 34. Kg2 Rd1 35. Kh3 Ne1 36. Re2 c5 37. Rce3 Nd3 0-1

[Event "LTU jub100 corr8893"]
[Site "Lithuania"]
[Date "1988.??.??"]
[Round "?"]
[White "Seewald, Pieter C"]
[Black "Sarink, Hendrik Bartus"]
[Result "1-0"]
[ECO "E76"]
[PlyCount "111"]
[EventDate "1988.??.??"]
[EventType "tourn (corr)"]
[EventRounds "16"]
[EventCountry "LTU"]
[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 Bg7 4. e4 d6 5. f4 c5 6. d5 0-0 7. Nf3 e6 8. dxe6 fxe6 9. Bd3 Nc6 10. 0-0 a6 11. a4 Qb6 12. Ng5 Bd7 13. Qe1 Rae8 14. Qh4 Bc8 15. Rf2 h6 16. Nf3 Nb4 17. Bb1 e5 18. f5 gxf5 19. exf5 e4 20. Nxe4 Nxe4 21. Bxe4 Rxe4 22. Qxe4 Bxf5 23. Qh4 Nc2 24. Bxh6 Nxa1 25. Bxg7 Kxg7 26. Qg5+ Bg6 27. Nh4 Rxf2 28. Qxg6+ Kh8 29. Kxf2 Qxb2+ 30. Kg3 Qc3+ 31. Nf3 Nb3 32. Qh6+ Kg8 33. Qe6+ Kg7 34. Qd7+ Kg8 35. Qc8+ Kf7 36. Qxb7+ Ke6 37. Qd5+ Ke7 38. h4 Na5 39. Qg5+ Kf7 40. Qd2 Qb4 41. Qxd6 Nxc4 42. Qxa6 Ke7 43. Qb5 Nb6 44. Qxb4 cxb4 45. a5 Nc4 46. a6 b3 47. a7 b2 48. a8Q b1Q 49. Qa7+ Ke6 50. Ng5+ Kd5 51. Qf7+ Kc5 52. h5 Qd3+ 53. Qf3 Qd6+ 54. Kh4 Qh2+ 55. Nh3 Qxg2 56. Qxg2 1-0

[Event "LTU jub100 corr8893"]
[Site "Lithuania"]
[Date "1988.??.??"]
[Round "?"]
[White "Seewald, Pieter C"]
[Black "Sutkus, Robertas V"]
[Result "1-0"]
[ECO "A63"]
[PlyCount "93"]
[EventDate "1988.??.??"]
[EventType "tourn (corr)"]
[EventRounds "16"]
[EventCountry "LTU"]
[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. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg2 Bg7 8. Nf3 0-0 9. 0-0 Re8 10. h3 a6 11. a4 Nbd7 12. Re1 Ne4 13. Nxe4 Rxe4 14. Bg5 Qe8 15. Ra2 Nb6 16. b3 c4 17. a5 cxb3 18. Qxb3 Qb5 19. Qxb5 axb5 20. Nd2 Rb4 21. Bf4 Bf8 22. Rc1 Na4 23. Ne4 Bxh3 24. Bd2 Rd4 25. e3 Rxe4 26. Bxe4 Nc5 27. Bf3 Bf5 28. Be2 Be4 29. Bxb5 Bxd5 30. Bc4 Bc6 31. Bc3 Be7 32. Bb4 Na6 33. Bc3 Kf8 34. Rd2 Nc7 35. Rb1 h5 36. Kf1 Ke8 37. Ke2 f5 38. Rdd1 d5 39. Bd3 Kf7 40. f3 Bf6 41. Bxf6 Kxf6 42. Ra1 Ke5 43. Rdc1 Kd6 44. Rcb1 Ke5 45. Rb6 Ra7 46. Rc1 Kd6 47. a6 1-0

[Event "EU-ch corr"]
[Site "ICCF corr"]
[Date "1987.??.??"]
[Round "?"]
[White "Seewald, Pieter C"]
[Black "Schuett, Ingo"]
[Result "1/2-1/2"]
[ECO "E99"]
[PlyCount "83"]
[EventDate "1987.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Nd3 f5 11. Bd2 Nf6 12. f3 Kh8 13. c5 Neg8 14. cxd6 cxd6 15. Qb3 Bh6 16. Bxh6 Nxh6 17. Nf2 f4 18. Rac1 g5 19. h3 Nf7 20. Nb5 Ne8 21. a4 Bd7 22. Na3 Rb8 23. Rc3 Nc7 24. Rfc1 Na6 25. Bb5 Nc5 26. Qc2 a5 27. Nd3 b6 28. Nxc5 bxc5 29. Rb3 h5 30. Bxd7 Qxd7 31. Nc4 g4 32. hxg4 hxg4 33. Rxb8 Rxb8 34. Kf2 Kg7 35. Rh1 Ng5 36. Qd1 Rg8 37. Ke2 Qb7 38. Qd2 Qb3 39. Qc3 Rb8 40. Rc1 Qxc3 41. Rxc3 g3 42. Kf1 1/2-1/2

[Event "EU-ch corr"]
[Site "ICCF corr"]
[Date "1986.??.??"]
[Round "?"]
[White "Seewald, Pieter C"]
[Black "Notten, AM."]
[Result "1/2-1/2"]
[ECO "A62"]
[PlyCount "86"]
[EventDate "1986.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg2 Bg7 8. Nf3 0-0 9. 0-0 Na6 10. h3 Bd7 11. e4 Qc8 12. Kh2 Re8 13. Re1 c4 14. Bf4 Nc5 15. Qc2 Qc7 16. e5 Nh5 17. exd6 Qb6 18. Be3 Qxd6 19. Bd4 Nd3 20. Rxe8+ Rxe8 21. Bxg7 Kxg7 22. b3 b5 23. a4 a6 24. axb5 axb5 25. Nxb5 Bxb5 26. bxc4 Nxf2 27. Qxf2 Bxc4 28. Re1 Rxe1 29. Qxe1 Bxd5 30. Qe5+ Qxe5 31. Nxe5 Be6 32. Bf3 Nf6 33. g4 h6 34. Kg3 Ne8 35. Bc6 Nd6 36. Nd3 Kf8 37. Kf4 Ke7 38. Nc5 Nc4 39. Be4 Kf6 40. Nd3 Nd6 41. Bg2 Bc4 42. Nc5 Ke7 43. Be4 g5+ 1/2-1/2

[Event "EU-ch corr"]
[Site "ICCF corr"]
[Date "1986.??.??"]
[Round "?"]
[White "Zenner, Claus"]
[Black "Seewald, Pieter C"]
[Result "1/2-1/2"]
[ECO "D02"]
[PlyCount "36"]
[EventDate "1986.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. c3 c5 4. e3 Nc6 5. Nd2 d5 6. Ngf3 Bd6 7. Bg3 Qe7 8. Qc2 Bd7 9. Be2 e5 10. dxe5 Nxe5 11. 0-0-0 Bc6 12. c4 0-0 13. Qf5 Nxc4 14. Nxc4 Bxg3 15. hxg3 dxc4 16. Bxc4 Qe4 17. Qxe4 Nxe4 18. Bd3 Nxf2 1/2-1/2

[Event "ESP-NED corr"]
[Site "Spain"]
[Date "1985.??.??"]
[Round "?"]
[White "Boada Llombart, Jorge"]
[Black "Seewald, Pieter C"]
[Result "0-1"]
[ECO "B22"]
[PlyCount "86"]
[EventDate "1985.??.??"]
[EventType "tourn (corr)"]
[EventRounds "2"]
[EventCountry "ESP"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 e6 5. Nf3 Nf6 6. Na3 Nc6 7. Nb5 Qd8 8. dxc5 Bxc5 9. Qxd8+ Kxd8 10. Bf4 Ne4 11. Ng5 Nxg5 12. Bxg5+ f6 13. Bh4 a6 14. 0-0-0+ Ke7 15. Nd4 Bxd4 16. cxd4 Rd8 17. f3 Nxd4 18. Bf2 e5 19. Bxd4 Rxd4 20. Rxd4 exd4 21. Bd3 Be6 22. Re1 Kd6 23. b3 f5 24. Kd2 Rc8 25. Bb1 Rc3 26. Bd3 b5 27. Re2 Bd7 28. Re1 g6 29. Bc2 a5 30. Rb1 Bc6 31. Rb2 Kc5 32. Rb1 Kb4 33. a4 Bd5 34. h4 bxa4 35. bxa4+ Bb3 36. Bd3 Kxa4 37. Re1 Ka3 38. g4 fxg4 39. fxg4 a4 40. Re7 Kb2 41. Re1 Bc2 42. Bxc2 Rxc2+ 43. Kd3 a3 0-1

[Event "EU-ch32 corr"]
[Site "ICCF corr"]
[Date "1985.??.??"]
[Round "?"]
[White "Seewald, Pieter C"]
[Black "Bulla, Jan"]
[Result "1-0"]
[ECO "D97"]
[BlackElo "2423"]
[PlyCount "123"]
[EventDate "1984.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[SourceTitle "Corr 2011"]
[Source "ChessBase"]
[SourceDate "2010.08.31"]
[SourceVersion "1"]
[SourceVersionDate "2010.08.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 0-0 7. e4 a6 8. Be2 b5 9. Qb3 c5 10. dxc5 Bb7 11. 0-0 Nxe4 12. Nxe4 Bxe4 13. Bg5 Ra7 14. Rfd1 Qa5 15. Rd2 h6 16. Be3 Nc6 17. Rad1 Bf5 18. a3 Be6 19. Qc2 b4 20. Qe4 Rc8 21. Qh4 bxa3 22. bxa3 g5 23. Qe4 Bb3 24. Rb1 Qa4 25. Qxa4 Bxa4 26. Rb6 Bb5 27. Kf1 f5 28. g3 Bxe2+ 29. Kxe2 Bc3 30. Rd1 Ba5 31. Rbb1 e5 32. Rd6 Kh7 33. Rbd1 f4 34. gxf4 exf4 35. Bd2 Bd8 36. Bc3 Be7 37. R6d5 Rb7 38. Nd2 Kg6 39. Kd3 Nd8 40. Kc4 Rbc7 41. Ne4 Nb7 42. Bd4 Na5+ 43. Kc3 Rb7 44. Nd6 Rb3+ 45. Kc2 Rcb8 46. Rd3 Rxd3 47. Kxd3 Rb3+ 48. Ke4 Rb1 49. Nc8 Bf8 50. Nb6 Re1+ 51. Kd3 Rc1 52. Nd7 Be7 53. Ne5+ Kh5 54. Bc3 f3 55. a4 Rd1+ 56. Ke4 Rxd5 57. Kxd5 Bd8 58. Nxf3 g4 59. Nd4 Nb7 60. c6 Na5 61. Ne6 Nxc6 62. Kxc6 1-0

[Event "corr"]
[Site "corr"]
[Date "1985.??.??"]
[Round "?"]
[White "Seewald, Pieter C"]
[Black "Sokolowski, Ryszard"]
[Result "1/2-1/2"]
[ECO "D82"]
[PlyCount "73"]
[EventDate "1985.09.20"]
[EventType "match (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 c5 6. dxc5 Qa5 7. Rc1 dxc4 8. Bxc4 0-0 9. Nge2 Qxc5 10. Qb3 Qa5 11. 0-0 Nc6 12. h3 Qb4 13. Qxb4 Nxb4 14. Rfd1 Nc6 15. Nd4 Bd7 16. Nd5 Nxd5 17. Bxd5 e5 18. Nxc6 bxc6 19. Bb3 Bxh3 20. Bg5 Bf5 21. Rxc6 Rac8 22. Rdc1 e4 23. Rc7 Bxb2 24. Bxf7+ Rxf7 25. Rxc8+ Kg7 26. R1c7 Bxc8 27. Rxc8 Rf5 28. Bd8 Rd5 29. g4 Kf7 30. Ra8 Rd7 31. a4 Ke6 32. Kg2 Be5 33. Ba5 Rb7 34. Bd2 h5 35. gxh5 gxh5 36. a5 Rg7+ 37. Kh3 1/2-1/2

[Event "EU-chT3 corr8392"]
[Site "ICCF corr"]
[Date "1983.??.??"]
[Round "?"]
[White "Gruzman, Boris Naumovich"]
[Black "Seewald, Pieter C"]
[Result "0-1"]
[ECO "B78"]
[PlyCount "74"]
[EventDate "1983.??.??"]
[EventType "team (corr)"]
[EventRounds "11"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 0-0 9. Bc4 Bd7 10. h4 h5 11. 0-0-0 Ne5 12. Bb3 Rc8 13. Bg5 Rc5 14. g4 hxg4 15. f4 Nc4 16. Qe2 b5 17. h5 Rxg5 18. fxg5 Nxh5 19. Ncxb5 Ne5 20. Rxh5 gxh5 21. Rh1 Ng6 22. Nf5 e6 23. Nxg7 Qxg5+ 24. Qd2 Qxd2+ 25. Kxd2 Kxg7 26. Rxh5 Nf4 27. Rg5+ Kf6 28. Rxg4 e5 29. Rxf4+ exf4 30. Nxd6 Bg4 31. Bd5 Rh8 32. e5+ Ke7 33. Ne4 Rh5 34. Kd3 Rxe5 35. c4 f5 36. Nd2 Re3+ 37. Kd4 Be2 0-1

[Event "EU-chT3 corr8392"]
[Site "ICCF corr"]
[Date "1983.??.??"]
[Round "?"]
[White "Medvedev, Valery Vladimirovic"]
[Black "Seewald, Pieter C"]
[Result "0-1"]
[ECO "D94"]
[PlyCount "94"]
[EventDate "1983.??.??"]
[EventType "team (corr)"]
[EventRounds "11"]
[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. e3 Bg7 5. Nf3 0-0 6. b4 b6 7. Qb3 c5 8. bxc5 bxc5 9. Nxd5 Nxd5 10. cxd5 Nd7 11. Be2 Rb8 12. Qa3 Bb7 13. e4 cxd4 14. Rb1 Ba8 15. Rxb8 Qxb8 16. Qxe7 Nf6 17. 0-0 Re8 18. Qa3 Nxe4 19. Bc4 Nc3 20. d6 Bxf3 21. gxf3 Bf8 22. Bf4 Rd8 23. Re1 Bxd6 24. Bxd6 Qxd6 25. Qxa7 Rd7 26. Re8+ Kg7 27. Qa5 Rc7 28. Bd3 Nd5 29. Qd2 Nf4 30. Re4 Ne6 31. Bf1 Rc3 32. Kg2 Qd5 33. a4 Rxf3 34. Kxf3 f5 35. Ke2 fxe4 36. a5 Nc5 37. Qb4 d3+ 38. Kd2 Qe5 39. Qa3 Kh6 40. Kd1 Qd4 41. Qa2 Kh5 42. Ke1 Kh4 43. Qa3 g5 44. Bg2 Qc4 45. f4 Qc2 46. Kf1 e3 47. Kg1 Qf2+ 0-1

[Event "EU-chT3 corr8392"]
[Site "ICCF corr"]
[Date "1983.??.??"]
[Round "?"]
[White "Seewald, Pieter C"]
[Black "Bezzola, Plinio"]
[Result "1-0"]
[ECO "E19"]
[PlyCount "133"]
[EventDate "1983.??.??"]
[EventType "team (corr)"]
[EventRounds "11"]
[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. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 Be4 10. Rd1 c6 11. Bf4 Na6 12. a3 Rc8 13. Rac1 d5 14. Ne5 Bxg2 15. Kxg2 f6 16. Nf3 g5 17. Be3 Nb8 18. Qd3 dxc4 19. Rxc4 Qd5 20. Kg1 a5 21. Bd2 c5 22. e4 Qd8 23. Qb3 Rc6 24. dxc5 Bxc5 25. Bxg5 Qc8 26. Bh6 Bxf2+ 27. Kxf2 Rxc4 28. Bxf8 Kxf8 29. Qxb6 Nc6 30. Rd2 Kg7 31. Qb5 Rc1 32. Qd3 Ne7 33. Kg2 Kf7 34. Rf2 Qc5 35. Qd2 Ke8 36. Qd4 e5 37. Qxc5 Rxc5 38. Nd2 Kf7 39. Kf3 Nc6 40. Ke3 Rb5 41. Nb1 Nd4 42. Nc3 Rb8 43. Kd3 Ke6 44. g4 h5 45. gxh5 Rh8 46. Nd5 f5 47. b4 axb4 48. axb4 Kd6 49. Ne3 f4 50. Nc4+ Ke6 51. Ra2 Nc6 52. Ra6 Kd7 53. Nb6+ Kc7 54. Nd5+ Kd7 55. Ra1 Rb8 56. Rb1 Kd6 57. h4 Rg8 58. b5 Nd8 59. Rc1 Rg3+ 60. Ke2 Ne6 61. Rc6+ Kd7 62. Nb6+ Ke7 63. Nc8+ Kf6 64. b6 Rb3 65. h6 Kf7 66. Rxe6 Kxe6 67. h7 1-0

[Event "EU-chT3 corr8392"]
[Site "ICCF corr"]
[Date "1983.??.??"]
[Round "?"]
[White "Seewald, Pieter C"]
[Black "Nowak, Albert"]
[Result "1/2-1/2"]
[ECO "E91"]
[PlyCount "74"]
[EventDate "1983.??.??"]
[EventType "team (corr)"]
[EventRounds "11"]
[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 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 c6 7. 0-0 Qc7 8. Rb1 e5 9. d5 c5 10. a3 Qe7 11. b4 Na6 12. Bg5 h6 13. Bh4 Bd7 14. Nd2 b6 15. Qc2 g5 16. Bg3 h5 17. f3 Bh6 18. Bf2 h4 19. g4 hxg3 20. hxg3 Bh3 21. Rfe1 g4 22. Qd3 Kg7 23. Be3 Rh8 24. b5 Nc7 25. Kf2 Rh7 26. Rh1 Rah8 27. Bf1 gxf3 28. Bxh3 Bxe3+ 29. Qxe3 Rxh3 30. Qg5+ Kf8 31. Rxh3 Rxh3 32. Nxf3 Rh5 33. Qd2 Qd7 34. Nh4 Qh3 35. Rg1 Rxh4 36. gxh4 Qh2+ 37. Rg2 Ng4+ 1/2-1/2

[Event "EU-chT3 corr8392"]
[Site "ICCF corr"]
[Date "1983.??.??"]
[Round "?"]
[White "Seewald, Pieter C"]
[Black "Reinhardt, Werner"]
[Result "1-0"]
[ECO "E05"]
[PlyCount "111"]
[EventDate "1983.??.??"]
[EventType "team (corr)"]
[EventRounds "11"]
[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. g3 d5 4. Bg2 Be7 5. Nf3 0-0 6. 0-0 dxc4 7. Qc2 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bf4 Bd6 11. Nbd2 Nbd7 12. a4 Qe7 13. Rfc1 Rfc8 14. Ne5 Bxg2 15. Kxg2 Nd5 16. axb5 axb5 17. Rxa8 Rxa8 18. Qc6 Nxf4+ 19. gxf4 Nb6 20. Qxb5 Ra4 21. Qd3 Bxe5 22. fxe5 Qg5+ 23. Kf1 Qf4 24. e3 Qxh2 25. Qb5 Qh3+ 26. Ke2 Ra8 27. Rxc7 Qh5+ 28. Nf3 Nd5 29. Rc1 g5 30. Rg1 h6 31. Qb7 Rf8 32. Rg3 Qg6 33. Nd2 h5 34. Qb3 g4 35. f3 f5 36. exf6 Qxf6 37. Qd1 Nxe3 38. Kxe3 Qf4+ 39. Kf2 h4 40. Rg1 g3+ 41. Kg2 Kf7 42. Rh1 Qxd4 43. Ne4 h3+ 44. Kxg3 Qg7+ 45. Kf2 Qxb2+ 46. Qd2 Qb6+ 47. Kg3 Rg8+ 48. Ng5+ Ke7 49. Qf4 Qd6 50. Qxd6+ Kxd6 51. Kg4 e5 52. Rxh3 Rf8 53. Rh7 Rf4+ 54. Kh5 Rf8 55. Kg6 Rf4 56. Rf7 1-0

[Event "NED-ch10 corr"]
[Site "Netherlands"]
[Date "1980.??.??"]
[Round "?"]
[White "Booij, RE."]
[Black "Seewald, Pieter C"]
[Result "0-1"]
[ECO "B71"]
[PlyCount "42"]
[EventDate "1980.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f4 Bg7 7. e5 Nh5 8. Bb5+ Bd7 9. exd6 0-0 10. Be3 e5 11. fxe5 Bxe5 12. 0-0 Bxd6 13. Bh6 Ng7 14. Qd2 Bxb5 15. Ndxb5 Bc5+ 16. Kh1 Qxd2 17. Bxd2 Nc6 18. Ne4 Be7 19. Nf6+ Bxf6 20. Rxf6 Rad8 21. Bh6 Rd7 0-1

[Event "NED-ch10 corr"]
[Site "Netherlands"]
[Date "1980.??.??"]
[Round "?"]
[White "Euwe, Max"]
[Black "Seewald, Pieter C"]
[Result "1/2-1/2"]
[ECO "D76"]
[PlyCount "53"]
[EventDate "1980.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[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. g3 d5 4. cxd5 Nxd5 5. Bg2 Bg7 6. Nf3 0-0 7. 0-0 Nb6 8. Nc3 Nc6 9. d5 Na5 10. e4 c6 11. Bf4 cxd5 12. exd5 Bxc3 13. bxc3 Nxd5 14. Bh6 Re8 15. Qd4 Nf6 16. Ne5 Be6 17. Rab1 Qxd4 18. cxd4 Rab8 19. Rfc1 Rec8 20. Rxc8+ Rxc8 21. Bd2 b6 22. Bxa5 bxa5 23. Nc6 Rc7 24. Rb5 Bxa2 25. Rxa5 Be6 26. Rxa7 Rxa7 27. Nxa7 1/2-1/2

[Event "NED-ch10 corr"]
[Site "Netherlands"]
[Date "1980.??.??"]
[Round "?"]
[White "Fiorito, Mario V"]
[Black "Seewald, Pieter C"]
[Result "1/2-1/2"]
[ECO "B78"]
[PlyCount "91"]
[EventDate "1980.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. 0-0-0 Rc8 11. Bb3 Ne5 12. h4 h5 13. Bg5 Rc5 14. f4 Nc4 15. Bxc4 Rxc4 16. e5 Ne8 17. Rhe1 f6 18. Bxf6 Nxf6 19. exf6 Rxf6 20. Nd5 Bg4 21. Rxe7 Bxd1 22. Qxd1 Rf7 23. Qe2 Rxd4 24. Re8+ Qxe8 25. Qxe8+ Bf8 26. Qe6 Kg7 27. b3 b5 28. c3 Rd3 29. Qe4 Rg3 30. Qd4+ Kh7 31. Nf6+ Kh6 32. Ne4 Bg7 33. Qd2 Bxc3 34. Nxc3 Rc7 35. f5+ Kg7 36. Qd4+ Kg8 37. Qd5+ Kg7 38. Qd4+ Kg8 39. Kb2 Rgxc3 40. Qf6 Rc2+ 41. Ka3 gxf5 42. Qg6+ Kf8 43. Qxd6+ Kf7 44. Kb4 Re7 45. Qd5+ Kf6 46. Qd6+ 1/2-1/2

[Event "NED-ch10 corr"]
[Site "Netherlands"]
[Date "1980.??.??"]
[Round "?"]
[White "Giesbergen, HJ."]
[Black "Seewald, Pieter C"]
[Result "1/2-1/2"]
[ECO "B50"]
[PlyCount "55"]
[EventDate "1980.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. e5 dxe5 5. Nxe5 e6 6. Be2 Be7 7. 0-0 0-0 8. Bf3 Nbd7 9. Nc4 Nb6 10. b3 Nbd5 11. Bb2 Nxc3 12. Bxc3 Nd5 13. Bb2 Bf6 14. Ne5 Qc7 15. Re1 Rd8 16. Qc1 Bd7 17. d4 cxd4 18. Bxd4 Ne7 19. c4 Ng6 20. Qb2 Be8 21. Bc3 Nxe5 22. Bxe5 Bxe5 23. Qxe5 Rac8 24. Qxc7 Rxc7 25. Rad1 Rcd7 26. Rxd7 Rxd7 27. Re3 Kf8 28. Be2 1/2-1/2

[Event "NED-ch10 corr"]
[Site "Netherlands"]
[Date "1980.??.??"]
[Round "?"]
[White "Lodewijk, G."]
[Black "Seewald, Pieter C"]
[Result "0-1"]
[ECO "D80"]
[PlyCount "68"]
[EventDate "1980.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[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. e3 Bg7 5. Qb3 e6 6. Qa3 b6 7. Nf3 Bb7 8. cxd5 exd5 9. Bb5+ c6 10. Bd3 Bf8 11. Qa4 Bg7 12. e4 0-0 13. e5 Nfd7 14. 0-0 c5 15. Bg5 f6 16. exf6 Nxf6 17. Rae1 c4 18. Bb1 a6 19. Ne5 Qd6 20. Qd1 Nc6 21. f4 Rae8 22. Bh4 b5 23. a3 Bc8 24. Bf2 Bf5 25. g4 Bxb1 26. Nxb1 Ne4 27. Be3 g5 28. Nxc6 gxf4 29. Bc1 Qxc6 30. Nc3 Qb6 31. Nxd5 Bxd4+ 32. Kh1 Nf2+ 33. Rxf2 Rxe1+ 34. Qxe1 Bxf2 0-1

[Event "NED-ch10 corr"]
[Site "Netherlands"]
[Date "1980.??.??"]
[Round "?"]
[White "Praagman, Cees"]
[Black "Seewald, Pieter C"]
[Result "0-1"]
[ECO "D98"]
[PlyCount "102"]
[EventDate "1980.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[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. Qb3 dxc4 5. Qxc4 Bg7 6. e4 0-0 7. Nf3 Bg4 8. Be3 Nfd7 9. Be2 Nb6 10. Qd3 Nc6 11. 0-0-0 Qc8 12. Qc2 e5 13. Nxe5 Nxe5 14. dxe5 Bxe5 15. Bxg4 Qxg4 16. f3 Qe6 17. Kb1 Rfd8 18. h4 Bf6 19. Rxd8+ Bxd8 20. h5 Bf6 21. g4 g5 22. h6 Nc4 23. Bc1 c6 24. Rh5 Qe7 25. f4 gxf4 26. Bxf4 Re8 27. Bc1 Nd6 28. g5 Bxc3 29. Qxc3 Qxe4+ 30. Ka1 Qe5 31. Qf3 Nf5 32. Rh1 Nd4 33. Qf6 Qxf6 34. gxf6 Re6 35. Rf1 Kf8 36. b3 Ke8 37. Kb1 Kd7 38. Ba3 b6 39. Be7 Re5 40. Bf8 Ke6 41. Rg1 Re2 42. Rg8 Nb5 43. a4 Nc3+ 44. Kc1 Ne4 45. Bg7 Nxf6 46. Ra8 Nd5 47. Rxa7 f5 48. Ra8 Rh2 49. Re8+ Kf7 50. Rf8+ Kg6 51. Rd8 f4 0-1

[Event "NED-ch10 corr"]
[Site "Netherlands"]
[Date "1980.??.??"]
[Round "?"]
[White "Seewald, Pieter C"]
[Black "Bleker, Frits"]
[Result "1-0"]
[ECO "A60"]
[PlyCount "97"]
[EventDate "1980.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[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. g3 c5 4. d5 exd5 5. cxd5 b5 6. a4 bxa4 7. Nc3 d6 8. Rxa4 Be7 9. Nf3 Bd7 10. Ra3 0-0 11. Bg2 Qc8 12. 0-0 Bh3 13. Nd2 Bxg2 14. Kxg2 Nbd7 15. Nc4 Nb6 16. Qd3 Qg4 17. Na5 c4 18. Qf3 Qxf3+ 19. Kxf3 Nbxd5 20. Nxd5 Nxd5 21. Nxc4 Rfc8 22. Ne3 Nxe3 23. Bxe3 Bf6 24. b4 Rcb8 25. Rb1 a5 26. b5 Kf8 27. Ke4 Ke8 28. Kd5 Kd7 29. Ra4 Rb7 30. b6 Re8 31. Rb5 Bc3 32. Ra2 Bb4 33. Bd4 g6 34. Rc2 Re6 35. e3 h5 36. h4 Re8 37. f3 f5 38. Rg2 Re7 39. g4 hxg4 40. fxg4 fxg4 41. Rxg4 Rh7 42. Rxg6 Rh5+ 43. Rg5 Rxh4 44. Rg7+ Kc8 45. Rg8+ Kd7 46. Bf6 Rh5+ 47. Bg5 Rxg5+ 48. Rxg5 Bc3 49. Rg6 1-0

[Event "NED-ch10 corr"]
[Site "Netherlands"]
[Date "1980.??.??"]
[Round "?"]
[White "Seewald, Pieter C"]
[Black "Holscher, HGJ"]
[Result "1-0"]
[ECO "A43"]
[PlyCount "49"]
[EventDate "1980.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 c5 2. d5 f5 3. Nc3 g6 4. e4 fxe4 5. Nxe4 Bg7 6. Ne2 Nf6 7. N4c3 0-0 8. Nf4 b5 9. Bxb5 Ne4 10. Qd3 Qa5 11. 0-0 Nxc3 12. bxc3 Bxc3 13. Rb1 Bg7 14. d6 e6 15. Qe4 Ba6 16. a4 Rc8 17. Rd1 Nc6 18. Nxe6 Bd4 19. Nc7 Rxc7 20. dxc7 Rf8 21. Be3 Rc8 22. Bxc6 dxc6 23. Qe6+ Kg7 24. Qe7+ Kg8 25. Rb8 1-0

[Event "NED-ch10 corr"]
[Site "Netherlands"]
[Date "1980.??.??"]
[Round "?"]
[White "Seewald, Pieter C"]
[Black "Nienhuis, Kier H"]
[Result "1/2-1/2"]
[ECO "E05"]
[PlyCount "76"]
[EventDate "1980.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[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. g3 d5 4. Bg2 Be7 5. Nf3 0-0 6. 0-0 dxc4 7. Qc2 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bd2 Nc6 11. e3 Rb8 12. a4 b4 13. Rc1 Na5 14. Be1 c5 15. Nbd2 cxd4 16. Nxd4 Rc8 17. Qd1 Bxg2 18. Kxg2 Qd7 19. N2f3 Qb7 20. Rxc8 Rxc8 21. Rc1 Rxc1 22. Qxc1 e5 23. Ne2 Nd7 24. Qc2 Nc5 25. Nc1 g6 26. h3 Kg7 27. Qd1 Qe4 28. Kh2 h5 29. Kg1 Nc6 30. b3 Na5 31. Nd2 Qd5 32. Qc2 e4 33. Kf1 Nd3 34. Ke2 Nc5 35. Na2 Qd3+ 36. Qxd3 Nxd3 37. f3 Nxe1 38. Kxe1 exf3 1/2-1/2

[Event "NED-ch10 corr"]
[Site "Netherlands"]
[Date "1980.??.??"]
[Round "?"]
[White "Seewald, Pieter C"]
[Black "Sinke, Johannes J"]
[Result "0-1"]
[ECO "A69"]
[PlyCount "76"]
[EventDate "1980.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[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 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 c5 7. d5 e6 8. Be2 exd5 9. cxd5 Re8 10. e5 dxe5 11. fxe5 Ng4 12. Bg5 Qb6 13. 0-0 Nxe5 14. d6 Qxb2 15. Nd5 Nxf3+ 16. Bxf3 Bd4+ 17. Kh1 Qxa1 18. Qxa1 Bxa1 19. Rxa1 Nd7 20. Be7 Rb8 21. Nc7 Rf8 22. Re1 b5 23. Bxf8 Kxf8 24. Re8+ Kg7 25. Bc6 b4 26. Kg1 Nf6 27. d7 Bxd7 28. Rxb8 Bxc6 29. Kf1 Be4 30. Kf2 a5 31. Rb5 c4 32. Rxa5 c3 33. Ke3 Bb1 34. Na6 c2 35. Rc5 Ne4 36. Rc4 Bxa2 37. Rxc2 b3 38. Rb2 Nc3 0-1

[Event "NED-ch10 corr"]
[Site "Netherlands"]
[Date "1980.??.??"]
[Round "?"]
[White "Seewald, Pieter C"]
[Black "Timmerman, Gert Jan"]
[Result "1/2-1/2"]
[ECO "A68"]
[PlyCount "81"]
[EventDate "1980.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[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 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 c5 7. d5 e6 8. Be2 exd5 9. cxd5 Bg4 10. 0-0 Re8 11. h3 Bxf3 12. Bxf3 Na6 13. Re1 Nd7 14. Be3 Qa5 15. Qb3 Rac8 16. e5 dxe5 17. Qxb7 Nb6 18. d6 Rb8 19. Qxa7 Nc8 20. Qd7 Rd8 21. Qa4 Qxa4 22. Nxa4 exf4 23. Bxf4 Nxd6 24. Rad1 Bd4+ 25. Kh2 Rb4 26. b3 Rbb8 27. Be5 Nb4 28. Rd2 Bxe5+ 29. Rxe5 Nf5 30. Rxd8+ Rxd8 31. a3 Nc2 32. Be4 Nfd4 33. Nxc5 Nxa3 34. b4 Nc4 35. Re7 Kf8 36. Ra7 Nb5 37. Ra2 Nc3 38. Rc2 Nxe4 39. Rxc4 Nxc5 40. bxc5 Ke7 41. Kg3 1/2-1/2

[Event "NED-ch10 corr"]
[Site "Netherlands"]
[Date "1980.??.??"]
[Round "?"]
[White "Seewald, Pieter C"]
[Black "Van Oosterom, Joop J"]
[Result "0-1"]
[ECO "E05"]
[PlyCount "72"]
[EventDate "1980.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Qc2 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bd2 Be4 11. Qc1 Nbd7 12. Ba5 Ra7 13. Nbd2 Bd5 14. b4 Qa8 15. Qc3 Nb8 16. Nb3 Nc6 17. Rfc1 Ne4 18. Qe1 Bd6 19. Rc2 f5 20. Rac1 Rf7 21. Nc5 h6 22. Qd1 g5 23. e3 g4 24. Nd2 Nxa5 25. Bxe4 fxe4 26. bxa5 h5 27. Rb2 Rh7 28. Qc2 Qf8 29. Ncxe4 Ba3 30. Nc5 h4 31. e4 hxg3 32. fxg3 Bxb2 33. Qxb2 Rxh2 34. Nd3 Qh6 35. Nf4 Bxe4 36. Qc3 Rh1+ 0-1

[Event "NED-ch10 corr"]
[Site "Netherlands"]
[Date "1980.??.??"]
[Round "?"]
[White "Seewald, Pieter C"]
[Black "Weyerstrass, Ronald"]
[Result "1/2-1/2"]
[ECO "A90"]
[PlyCount "63"]
[EventDate "1980.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Bb4+ 5. Bd2 Qe7 6. Nf3 0-0 7. 0-0 Bxd2 8. Qxd2 Ne4 9. Qe3 d6 10. Nh4 g5 11. Nxf5 exf5 12. f3 f4 13. Qxe4 Qf7 14. Qd5 Qxd5 15. cxd5 Nd7 16. Nc3 Nf6 17. Rac1 Bd7 18. Rfe1 Rae8 19. Kf2 h6 20. gxf4 gxf4 21. h3 a5 22. e4 fxe3+ 23. Rxe3 b5 24. Rxe8 Bxe8 25. Bf1 b4 26. Nb5 Bxb5 27. Bxb5 Nxd5 28. Rc6 Rf4 29. Bc4 Rxd4 30. Rxc7 Kf8 31. Bxd5 Rxd5 32. Ke3 1/2-1/2

[Event "NED-ch10 corr"]
[Site "Netherlands"]
[Date "1980.??.??"]
[Round "?"]
[White "Van Buuren, G."]
[Black "Seewald, Pieter C"]
[Result "1-0"]
[ECO "A28"]
[PlyCount "93"]
[EventDate "1980.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 Bxc3 6. Qxc3 Qe7 7. a3 a5 8. b4 axb4 9. axb4 Rxa1 10. Qxa1 e4 11. b5 exf3 12. bxc6 fxg2 13. cxd7+ Qxd7 14. Bxg2 0-0 15. 0-0 Qg4 16. Bb2 Nh5 17. Qa5 c6 18. Kh1 f5 19. f4 Qh4 20. Kg1 Qd8 21. Qxd8 Rxd8 22. Bf3 Nf6 23. Bxf6 gxf6 24. d4 Be6 25. Rb1 Rd7 26. Be2 Kf7 27. Kf2 Ke7 28. Bd3 Kf7 29. Kg3 Kg6 30. Be2 Kg7 31. Rb4 Bf7 32. Kf2 Be6 33. Bf3 Kf7 34. Ke2 Ke7 35. Kd3 Kd6 36. Kc3 Kc7 37. Rb2 Rg7 38. Rb1 Rg8 39. Kb4 Bf7 40. Kc5 Ra8 41. Rxb7+ Kxb7 42. Bxc6+ Kb8 43. Bxa8 Kxa8 44. d5 Kb8 45. Kd6 Be8 46. Ke6 Ba4 47. Kxf6 1-0

[Event "NED-ch08 corr7880"]
[Site "Netherlands"]
[Date "1978.??.??"]
[Round "?"]
[White "Boll, Peter Albertus"]
[Black "Seewald, Pieter C"]
[Result "1-0"]
[ECO "D80"]
[PlyCount "87"]
[EventDate "1978.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[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. Bg5 Ne4 5. Bh4 c5 6. e3 Qa5 7. Qb3 cxd4 8. exd4 Bh6 9. Rd1 0-0 10. cxd5 Bd7 11. Bd3 Nxc3 12. bxc3 Na6 13. Ne2 Nc7 14. 0-0 Ba4 15. Qa3 Nb5 16. Bxb5 Qxb5 17. Rb1 Qxe2 18. Qxa4 Qe4 19. Bg3 Qxd5 20. Rfe1 Rfc8 21. Rxe7 Rxc3 22. h3 Rc4 23. Qd7 Rxd4 24. Qxd5 Rxd5 25. Rbxb7 Rf5 26. Bb8 Bf4 27. Bxa7 Rd8 28. g4 Rf6 29. a4 Rd2 30. Bc5 h6 31. Red7 Rxd7 32. Rxd7 Ra6 33. Ra7 Rc6 34. Bd4 Kf8 35. a5 Bc7 36. Be3 g5 37. Ra8+ Ke7 38. a6 Bb6 39. a7 Bxe3 40. Re8+ Kxe8 41. a8Q+ Kd7 42. fxe3 Re6 43. Kf2 Ke7 44. e4 1-0

[Event "NED-ch M60 corr"]
[Site "Netherlands"]
[Date "1977.??.??"]
[Round "?"]
[White "Van der Kleij, Carel"]
[Black "Seewald, Pieter C"]
[Result "0-1"]
[ECO "B78"]
[PlyCount "58"]
[EventDate "1977.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. Bb3 Rc8 11. 0-0-0 Ne5 12. h4 Nc4 13. Bxc4 Rxc4 14. h5 Nxh5 15. g4 Nf6 16. Bh6 Nxe4 17. Qe3 Rxc3 18. bxc3 Nf6 19. Bxg7 Kxg7 20. Qh6+ Kh8 21. Ne2 Rg8 22. Qe3 Be6 23. Nf4 Qa5 24. Nh3 Rc8 25. Ng5 Rxc3 26. Nxf7+ Bxf7 27. Qxe7 Kg7 28. f4 Qa3+ 29. Kd2 Qc5 0-1

[Event "NED-ch22 sf-A"]
[Site "Amsterdam"]
[Date "1964.06.13"]
[Round "6"]
[White "Seewald, Pieter C"]
[Black "Krabbe, Tim"]
[Result "1/2-1/2"]
[ECO "C86"]
[PlyCount "112"]
[EventDate "1964.05.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. 0-0 b5 7. Bb3 0-0 8. c3 d5 9. d3 Bg4 10. Rd1 d4 11. Bg5 Qd6 12. Nbd2 Nh5 13. Bxe7 Nxe7 14. cxd4 Nf4 15. Qf1 exd4 16. h3 Bc8 17. Kh1 Rb8 18. e5 Qh6 19. Ne4 Rb6 20. Kh2 Rg6 21. Ng3 Nf5 22. Rdc1 Rxg3 23. fxg3 Ne3 24. gxf4 Nxf1+ 25. Rxf1 Qxf4+ 26. Kh1 Bf5 27. Nxd4 Qxd4 28. Rxf5 Qxd3 29. Raf1 c5 30. Bxf7+ Rxf7 31. Rxf7 Qd8 32. e6 Qe8 33. Rc7 Qxe6 34. Rxc5 h6 35. b4 Qxa2 36. Rcf5 Qb3 37. R5f4 Kh7 38. h4 Qa4 39. h5 a5 40. bxa5 Qxa5 41. Rf5 Qa4 42. R5f4 Qc2 43. R4f2 Qe4 44. Rf4 Qe2 45. R4f3 b4 46. Rb1 Qe5 47. Rh3 Kg8 48. Rhb3 Qxh5+ 49. Kg1 Kh7 50. Rxb4 Qe2 51. R4b2 Qe3+ 52. Kh2 Kg6 53. Rb3 Qe5+ 54. g3 Qe2+ 55. Kh3 Qe6+ 56. g4 Kh7 1/2-1/2

[Event "NED corr"]
[Site "Netherlands"]
[Date "1961.??.??"]
[Round "?"]
[White "Diener, Rudolf"]
[Black "Seewald, Pieter C"]
[Result "1-0"]
[ECO "D00"]
[PlyCount "41"]
[EventDate "1961.??.??"]
[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 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 g6 6. Bc4 Bg7 7. 0-0 0-0 8. Qe1 c5 9. dxc5 Nbd7 10. Be3 Ng4 11. Rd1 Qa5 12. Rd5 Ngf6 13. Qh4 Nxd5 14. Nxd5 Nf6 15. Nxe7+ Kh8 16. Ng5 Nh5 17. Rxf7 Bf5 18. Bd4 Bf6 19. Bxf6+ Nxf6 20. Qxh7+ Nxh7 21. Rxh7# 1-0

[Event "NED-ch16 sf"]
[Site "Amsterdam"]
[Date "1951.08.17"]
[Round "5"]
[White "Seewald, Pieter C"]
[Black "Vinken, Alex"]
[Result "1/2-1/2"]
[ECO "C10"]
[PlyCount "51"]
[EventDate "1951.08.13"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nc6 4. e5 f6 5. exf6 Nxf6 6. Nf3 Bd6 7. Bg5 0-0 8. Qd2 Qe8 9. Bd3 e5 10. dxe5 Nxe5 11. 0-0-0 Nxd3+ 12. Qxd3 c6 13. Rde1 Qf7 14. Bh4 Bg4 15. Bg3 Bxg3 16. hxg3 Bxf3 17. gxf3 Rae8 18. f4 Rxe1+ 19. Rxe1 Re8 20. Rxe8+ Qxe8 21. Qe3 Qxe3+ 22. fxe3 Kf7 23. Kd2 Ke6 24. Ke2 Kf5 25. Kf3 h5 26. Ne2 1/2-1/2

