[Event "NED open-ch 11"]
[Site "Dieren"]
[Date "1980.08.07"]
[Round "8"]
[White "Schuering, Andreas"]
[Black "Van Dieren, Arie"]
[Result "1-0"]
[ECO "A45"]
[PlyCount "67"]
[EventDate "1980.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 c5 3. c3 cxd4 4. cxd4 Ne4 5. Bf4 e5 6. dxe5 Qb6 7. Be3 Qxb2 8. Qc1 Bb4+ 9. Nd2 Qxe5 10. Ngf3 Nxd2 11. Bxd2 Bxd2+ 12. Nxd2 0-0 13. e3 Nc6 14. Be2 d5 15. 0-0 d4 16. Nc4 Qe7 17. Qb2 Bf5 18. Rfe1 Qb4 19. Bf1 Rfd8 20. Rac1 a6 21. exd4 Qxb2 22. Nxb2 Rxd4 23. Nc4 Kf8 24. g3 Re8 25. Ne3 Be4 26. Rc5 Ne5 27. Be2 Bd3 28. Rc7 b5 29. Ra7 Ra4 30. Bxd3 Nxd3 31. Rd1 Ra3 32. Nf5 Rd8 33. Kf1 Rxa2 34. Rxd3 1-0

[Event "NED open-ch 11"]
[Site "Dieren"]
[Date "1980.08.01"]
[Round "3"]
[White "Van Dieren, Arie"]
[Black "Bor, Willem"]
[Result "0-1"]
[ECO "C63"]
[PlyCount "56"]
[EventDate "1980.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 fxe4 5. dxe4 Nf6 6. Qd3 d6 7. a4 Be6 8. Ng5 Bg8 9. f4 exf4 10. Bxf4 Nh5 11. Be3 Be7 12. Qe2 Nf6 13. Nc3 a6 14. Bc4 Qd7 15. 0-0-0 Ne5 16. Bxg8 Nxg8 17. Nd5 Nf6 18. Ne6 Nxd5 19. exd5 Bf6 20. Rhf1 Qxa4 21. Nxc7+ Kd8 22. Rf4 Qa1+ 23. Kd2 Qa5+ 24. Kc1 Qxc7 25. Qf2 Qe7 26. Bb6+ Ke8 27. Kb1 Rf8 28. Rf1 Kf7 0-1

[Event "NED Open-ch09 Reinbouw"]
[Site "Velp"]
[Date "1978.08.??"]
[Round "4"]
[White "Van Dieren, Arie"]
[Black "Weijerstrass, Ronald"]
[Result "1-0"]
[ECO "B04"]
[PlyCount "81"]
[EventDate "1978.08.??"]
[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 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6 5. Bc4 Nb6 6. Bb3 Bg7 7. Ng5 d5 8. f4 Nc6 9. c3 f6 10. Nf3 0-0 11. a4 a5 12. 0-0 Bg4 13. Nbd2 Kh8 14. h3 Bxf3 15. Nxf3 Qd7 16. Bc2 f5 17. Nh2 e6 18. b3 Rac8 19. g4 Ne7 20. Ba3 Rg8 21. Kh1 Bf8 22. Bd3 Nc6 23. Bxf8 Rcxf8 24. Ra2 Rg7 25. Rg2 Ne7 26. Qd2 Rgf7 27. Rf3 Qc8 28. Qf2 Nd7 29. g5 c5 30. h4 cxd4 31. cxd4 Rg8 32. Nf1 Qc1 33. Rh2 Nc6 34. Bb5 Ndb8 35. h5 gxh5 36. Rxh5 Qd1 37. Rh6 Qxd4 38. Qh2 Ne7 39. Rxe6 Ng6 40. Be8 Re7 41. Bxg6 1-0

[Event "NED Open-ch08 Reinbouw"]
[Site "Velp"]
[Date "1977.07.29"]
[Round "2"]
[White "Van de Berkmortel, Theo"]
[Black "Van Dieren, Arie"]
[Result "1-0"]
[ECO "A57"]
[PlyCount "49"]
[EventDate "1977.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. e3 e6 6. Nc3 axb5 7. Bxb5 exd5 8. Nxd5 Nxd5 9. Qxd5 Qa5+ 10. Bd2 Qxb5 11. Qxa8 Be7 12. Ne2 0-0 13. Nc3 Bb7 14. Nxb5 Bxa8 15. 0-0 Bc6 16. Nc3 d5 17. e4 dxe4 18. Nxe4 f5 19. Bg5 Bxe4 20. Bxe7 Rc8 21. Rfd1 Kf7 22. Rd8 Rxd8 23. Bxd8 Nc6 24. Bb6 c4 25. a4 1-0

[Event "NED U20-ch"]
[Site "Rotterdam"]
[Date "1974.04.13"]
[Round "9"]
[White "Van Dieren, Arie"]
[Black "Croese, Cornelis"]
[Result "0-1"]
[ECO "B88"]
[PlyCount "78"]
[EventDate "1974.04.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. a3 Be7 8. 0-0 0-0 9. Ba2 Qc7 10. Be3 Nc6 11. Qe2 b5 12. f4 Bd7 13. f5 Nxd4 14. Bxd4 e5 15. Be3 Bc6 16. Bg5 h6 17. h4 hxg5 18. hxg5 Nxe4 19. Nxe4 Bxe4 20. Qh5 Qc5+ 21. Rf2 Bxf5 22. g6 Bxg6 23. Qxg6 d5 24. Qh5 Rad8 25. g4 Rd6 26. Kf1 Rh6 27. Qxe5 Rh1+ 28. Kg2 Bd6 29. Qxd6 Qxd6 30. Rxh1 Re8 31. Rh3 Re4 32. Rg3 Rf4 33. Rd2 d4 34. Re2 g5 35. Rf2 Qc6+ 36. Rgf3 Rxg4+ 37. Kf1 Rf4 38. Rxf4 gxf4 39. Rxf4 Qxc2 0-1

[Event "NED U20-ch"]
[Site "Rotterdam"]
[Date "1974.04.12"]
[Round "8"]
[White "Van der Raaf, Erik"]
[Black "Van Dieren, Arie"]
[Result "1-0"]
[ECO "B02"]
[PlyCount "29"]
[EventDate "1974.04.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. f4 Nxf4 4. d4 Nd5 5. Nf3 d6 6. Bc4 c6 7. Ng5 f6 8. exf6 exf6 9. Qe2+ Qe7 10. Ne4 Kf7 11. 0-0 Kg8 12. Bf4 Be6 13. Bxd6 Qd7 14. Bxf8 Kxf8 15. Nc5 1-0

[Event "NED U20-ch"]
[Site "Rotterdam"]
[Date "1974.04.11"]
[Round "7"]
[White "Van Dieren, Arie"]
[Black "Kemperman, Hans"]
[Result "0-1"]
[ECO "B35"]
[PlyCount "66"]
[EventDate "1974.04.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. Bb3 0-0 8. h3 Bd7 9. 0-0 Nc6 10. Be3 Qa5 11. f4 Rfc8 12. Qf3 Qh5 13. Qf2 Na5 14. Rad1 Rxc3 15. bxc3 Nxe4 16. Qe1 Rc8 17. Ne2 Bb5 18. Rf3 Bxe2 19. Qxe2 Nxc3 20. Qd3 Nxb3 21. axb3 Nxd1 22. Qxd1 Qa5 23. c4 a6 24. Bf2 Qa1 25. Qxa1 Bxa1 26. Kf1 b5 27. cxb5 axb5 28. Ke2 Rc2+ 29. Kd3 Rb2 30. Ke4 e6 31. f5 g5 32. fxe6 fxe6 33. Bd4 d5+ 0-1

[Event "NED U20-ch"]
[Site "Rotterdam"]
[Date "1974.04.10"]
[Round "6"]
[White "Van Dieren, Arie"]
[Black "Goedbloed, Piet"]
[Result "0-1"]
[ECO "B89"]
[PlyCount "76"]
[EventDate "1974.04.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. Qe2 Be7 9. g4 0-0 10. g5 Nfd7 11. Rg1 Nc5 12. f3 Qc7 13. Be3 Nc6 14. 0-0-0 Bd7 15. h4 b4 16. Nb1 Na5 17. Nd2 g6 18. f4 Rfc8 19. Kb1 Bb5 20. Qh2 Naxb3 21. N4xb3 Na4 22. Nf1 Bxf1 23. Rdxf1 Nxb2 24. h5 Bf8 25. f5 Nc4 26. Bc1 exf5 27. exf5 Na3+ 28. Bxa3 bxa3 29. hxg6 fxg6 30. fxg6 hxg6 31. Rh1 Qg7 32. Nd4 Rab8+ 33. Kc1 Rb4 34. Qe2 Qe5 35. Qxe5 dxe5 36. Nb3 Rbc4 37. Rf2 Be7 38. Rh6 Bxg5+ 0-1

[Event "NED U20-ch"]
[Site "Rotterdam"]
[Date "1974.04.09"]
[Round "5"]
[White "Waagmeester, Wouter F"]
[Black "Van Dieren, Arie"]
[Result "1-0"]
[ECO "A82"]
[PlyCount "93"]
[EventDate "1974.04.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 f5 2. e4 d6 3. Nc3 Nf6 4. Bd3 Nc6 5. Nf3 e6 6. 0-0 Be7 7. exf5 exf5 8. Bg5 0-0 9. Qd2 d5 10. Bxf6 Bxf6 11. Ne2 a5 12. c3 g6 13. Rae1 Qd6 14. Nf4 Bd7 15. Bc2 b5 16. Nxd5 Bg7 17. Qf4 Rae8 18. Qxd6 cxd6 19. Nc7 Rxe1 20. Rxe1 b4 21. Bb3+ Kh8 22. Ng5 bxc3 23. bxc3 Bh6 24. Nf7+ Kg7 25. Nxh6 Kxh6 26. Nd5 Rb8 27. Nf6 Rd8 28. Ba4 Nb8 29. Nxd7 Nxd7 30. Bxd7 Rxd7 31. c4 Kg5 32. g3 f4 33. Kg2 Kf5 34. Kf3 fxg3 35. fxg3 h5 36. Rb1 Rc7 37. Rb5+ Ke6 38. c5 dxc5 39. Rxc5 Rf7+ 40. Ke3 Ra7 41. a4 Ra6 42. Ke4 Ke7 43. Rc7+ Ke6 44. d5+ Kd6 45. Rg7 Kc5 46. Ke5 Rd6 47. Rc7+ 1-0

[Event "NED U20-ch"]
[Site "Rotterdam"]
[Date "1974.04.08"]
[Round "4"]
[White "Egmond, Peter"]
[Black "Van Dieren, Arie"]
[Result "1-0"]
[ECO "D35"]
[PlyCount "72"]
[EventDate "1974.04.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. d4 Nf6 4. cxd5 exd5 5. Nc3 Nbd7 6. Bf4 c6 7. e3 Be7 8. Bd3 Nh5 9. Qc2 Nxf4 10. exf4 Nf6 11. 0-0 0-0 12. a3 a5 13. Rab1 b6 14. Na4 Qc7 15. Rbc1 Bb7 16. Qb3 Qxf4 17. Qxb6 Rfb8 18. Qb3 Ne4 19. Qc2 Bd6 20. Ne5 Bxe5 21. dxe5 Qxe5 22. Nb6 f5 23. Nd7 Qd4 24. Nxb8 Rxb8 25. Rfd1 Qb6 26. Re1 Ba8 27. Re2 Rf8 28. Kh1 Rf6 29. g3 f4 30. Bxe4 dxe4 31. Qc4+ Rf7 32. Qxe4 fxg3 33. hxg3 Bb7 34. Kg1 h6 35. Qc4 Qc7 36. Rce1 c5 1-0

[Event "NED U20-ch"]
[Site "Rotterdam"]
[Date "1974.04.07"]
[Round "3"]
[White "Van Dieren, Arie"]
[Black "Van der Sterren, Paul"]
[Result "0-1"]
[ECO "B35"]
[PlyCount "74"]
[EventDate "1974.04.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 Qa5 8. 0-0 0-0 9. Bb3 d6 10. h3 Bd7 11. f4 Rac8 12. Qf3 Nxd4 13. Bxd4 Bc6 14. Kh1 b5 15. a3 Qc7 16. Rae1 a5 17. Qf2 Qb7 18. e5 Ne4 19. Nxe4 Bxe4 20. c3 dxe5 21. fxe5 Bd5 22. Bc2 b4 23. axb4 axb4 24. Ra1 b3 25. Bd3 Ra8 26. Kg1 Ra2 27. Rxa2 bxa2 28. c4 Be4 29. Qc2 Bxd3 30. Qxd3 Rd8 31. Qe3 Qd7 32. Bc3 Qa4 33. b4 Qb3 34. c5 Rd1 35. Rxd1 Qxd1+ 36. Kh2 a1Q 37. Bxa1 Qxa1 0-1

[Event "NED U20-ch"]
[Site "Rotterdam"]
[Date "1974.04.06"]
[Round "2"]
[White "De Vos, Bart"]
[Black "Van Dieren, Arie"]
[Result "1/2-1/2"]
[ECO "A21"]
[PlyCount "66"]
[EventDate "1974.04.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 f5 3. d3 c6 4. f4 d6 5. Nf3 Qc7 6. e4 Nf6 7. Be2 Be7 8. fxe5 dxe5 9. exf5 Bxf5 10. d4 Nbd7 11. 0-0 Bg6 12. Kh1 0-0 13. Nxe5 Nxe5 14. dxe5 Qxe5 15. Bf4 Qe6 16. Qb3 Qc8 17. Rae1 Kh8 18. Bf3 Bc5 19. Ne4 Nxe4 20. Bxe4 Bxe4 21. Rxe4 Qf5 22. Qf3 Qf6 23. Bc1 Qxf3 24. Rxf3 Rxf3 25. gxf3 Kg8 26. Bg5 h6 27. Be7 Bb6 28. Bd6 c5 29. Re7 Rf8 30. Kg2 Rf7 31. Rxf7 Kxf7 32. Bg3 Bd8 33. Kf2 Be7 1/2-1/2

[Event "NED U20-ch"]
[Site "Rotterdam"]
[Date "1974.04.05"]
[Round "1"]
[White "Van Dieren, Arie"]
[Black "Wakker, Peter"]
[Result "1-0"]
[ECO "B35"]
[PlyCount "49"]
[EventDate "1974.04.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. 0-0 Nxe4 9. Nxe4 d5 10. Nxc6 bxc6 11. Bd3 dxe4 12. Bxe4 Qc7 13. Rb1 f5 14. Bd3 f4 15. Bc5 Qe5 16. b4 f3 17. g3 Qh5 18. Re1 Bh3 19. Rxe7 Rfe8 20. Bc4+ Kh8 21. Rb3 Rad8 22. Rd3 Rxd3 23. Qxd3 Bf5 24. Bd4 Qh6 25. Qe3 1-0

