[Event "W-ch GT236 corr"]
[Site "ICCF corr"]
[Date "1990.??.??"]
[Round "?"]
[White "Lyukmanov, Vyacheslav Borisovi"]
[Black "Van der Wees, Aad Jan"]
[Result "1/2-1/2"]
[ECO "B33"]
[PlyCount "115"]
[EventDate "1990.??.??"]
[EventType "tourn (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 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 b5 10. Bxf6 gxf6 11. Nd5 f5 12. Bd3 Be6 13. 0-0 Bxd5 14. exd5 Ne7 15. c4 Bg7 16. Qd2 e4 17. Be2 bxc4 18. Nxc4 0-0 19. Rad1 Rb8 20. Qf4 Rb5 21. Ne3 Rxb2 22. Bc4 Qd7 23. Bb3 a5 24. Nc4 a4 25. Nb6 Nxd5 26. Rxd5 Qb7 27. Rxd6 axb3 28. axb3 Qe7 29. Nd5 Qe5 30. Qxe5 Bxe5 31. Ne7+ Kh8 32. Rd5 Bf6 33. Nxf5 Rxb3 34. Ng3 Rb4 35. Rf5 Bh4 36. Rf4 Bxg3 37. hxg3 Kg7 38. Re1 Rd8 39. Rfxe4 Rxe4 40. Rxe4 h6 41. Re5 Kg6 42. g4 Rd6 43. Kh2 Ra6 44. Rb5 Rc6 45. f4 Ra6 46. Kh3 Rc6 47. Kh4 Ra6 48. Rd5 Rc6 49. Rd3 Ra6 50. Kg3 Rc6 51. Kf3 Ra6 52. Ke4 Re6+ 53. Kf3 Ra6 54. g3 Rb6 55. Ke4 Re6+ 56. Kd5 Re2 57. Kc6 Kg7 58. Kd5 1/2-1/2

[Event "W-ch M480 corr"]
[Site "ICCF corr"]
[Date "1990.??.??"]
[Round "?"]
[White "Maier, Albert"]
[Black "Van der Wees, Aad Jan"]
[Result "1/2-1/2"]
[ECO "B22"]
[PlyCount "70"]
[EventDate "1990.??.??"]
[EventType "tourn (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. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Qxd4 e6 6. Bc4 Nc6 7. Qe4 f5 8. Qe2 Nb6 9. Bb3 Be7 10. Nf3 0-0 11. 0-0 Na5 12. Bc2 d5 13. Nbd2 Bd7 14. Nd4 g5 15. Bd3 Rc8 16. N4b3 Nxb3 17. Nxb3 a6 18. Be3 Nc4 19. Bxc4 Rxc4 20. Bd4 Qe8 21. Na5 Rxd4 22. cxd4 Bb5 23. Qd2 Bxf1 24. Rxf1 b6 25. Nb3 Qd7 26. Nc1 Rc8 27. Nd3 Qa4 28. Rc1 Rxc1+ 29. Nxc1 Kf7 30. b3 Qb4 31. Qxb4 Bxb4 32. Kf1 Bd2 33. Ne2 g4 34. g3 Kg6 35. Kg2 Kg5 1/2-1/2

[Event "W-ch M480 corr"]
[Site "ICCF corr"]
[Date "1990.??.??"]
[Round "?"]
[White "Van der Wees, Aad Jan"]
[Black "Rapp, Klaus Hermann"]
[Result "0-1"]
[ECO "A32"]
[PlyCount "36"]
[EventDate "1990.??.??"]
[EventType "tourn (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 c5 3. Nf3 cxd4 4. Nxd4 e6 5. g3 d5 6. cxd5 Qxd5 7. Rg1 e5 8. Qc2 Na6 9. e4 Qa5+ 10. Bd2 Nb4 11. Qb3 exd4 12. a3 Qe5 13. Bxb4 Qxe4+ 14. Kd2 Qf5 15. f3 Be6 16. Bc4 Bxb4+ 17. Qxb4 Bxc4 18. Qxc4 0-0 0-1

[Event "W-ch GT236 corr"]
[Site "ICCF corr"]
[Date "1988.??.??"]
[Round "?"]
[White "Bricke, Wolfgang"]
[Black "Van der Wees, Aad Jan"]
[Result "1-0"]
[ECO "B33"]
[PlyCount "71"]
[EventDate "1988.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 b5 10. Bxf6 gxf6 11. Nd5 f5 12. Bd3 Be6 13. Qh5 Rg8 14. g3 Nd4 15. c3 fxe4 16. Bxe4 Bg4 17. Qxh7 Rg7 18. Qh6 Nf3+ 19. Kf1 Rg5 20. Nf6+ Ke7 21. Qh8 Nd2+ 22. Kg2 Nxe4 23. Nxe4 Rg6 24. Qh4+ Ke6 25. Qxd8 Rxd8 26. h4 f6 27. Nd2 d5 28. Nc2 Bh6 29. Nb3 f5 30. f3 Bh5 31. Kf2 Kf7 32. Rae1 Bg7 33. Rd1 e4 34. Nbd4 Be5 35. Rhg1 a5 36. Rc1 1-0

[Event "W-ch M436 corr"]
[Site "ICCF corr"]
[Date "1988.??.??"]
[Round "?"]
[White "Bruchfeld, Stephane M"]
[Black "Van der Wees, Aad Jan"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "53"]
[EventDate "1988.??.??"]
[EventType "tourn (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. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 Nc6 6. Bc4 Nb6 7. Bb3 d5 8. exd6 Qxd6 9. Na3 a6 10. 0-0 e6 11. cxd4 Be7 12. Be3 0-0 13. Ne5 Nb4 14. Nac4 Nxc4 15. Nxc4 Qd8 16. Qf3 Nd5 17. Ne5 Qd6 18. Rac1 Bd7 19. Bxd5 exd5 20. Bf4 Bb5 21. Rfe1 Qd8 22. Ng4 Bb4 23. Re5 Bc6 24. Rh5 f5 25. Nh6+ gxh6 26. Qg3+ Kf7 27. Rxh6 1-0

[Event "W-ch M436 corr"]
[Site "ICCF corr"]
[Date "1988.??.??"]
[Round "?"]
[White "Tobor, Detlef"]
[Black "Van der Wees, Aad Jan"]
[Result "0-1"]
[ECO "B22"]
[PlyCount "48"]
[EventDate "1988.??.??"]
[EventType "tourn (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. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Qxd4 e6 6. Bc4 Nc6 7. Qe4 f5 8. Qe2 Nb6 9. Bb3 Be7 10. Nf3 0-0 11. 0-0 Na5 12. Bc2 d5 13. exd6 Bxd6 14. Rd1 Qc7 15. b3 Bd7 16. Bb2 Nc6 17. Na3 a6 18. Nc4 Nxc4 19. Qxc4 Rad8 20. Rd2 b5 21. Qe2 Bf4 22. Rdd1 Ne5 23. Nxe5 Bxe5 24. Rd3 Bxh2+ 0-1

[Event "W-ch M corr"]
[Site "ICCF corr"]
[Date "1988.??.??"]
[Round "?"]
[White "Van der Wees, Aad Jan"]
[Black "Blomstrand, Gunnar"]
[Result "1/2-1/2"]
[ECO "D37"]
[PlyCount "82"]
[EventDate "1988.??.??"]
[EventType "tourn (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. Nc3 d5 4. Nf3 Be7 5. Bf4 0-0 6. e3 c5 7. dxc5 Bxc5 8. Qc2 Nc6 9. Rd1 Qa5 10. a3 Be7 11. Nd2 e5 12. Bg5 d4 13. Nb3 Qd8 14. Be2 a5 15. Na4 h6 16. Bh4 Bd7 17. Nbc5 Bc8 18. 0-0 b6 19. Bf3 bxc5 20. Bxc6 Rb8 21. Bb5 Qc7 22. exd4 cxd4 23. Qe2 Be6 24. Rfe1 Bd6 25. Bxf6 gxf6 26. c5 Be7 27. b4 axb4 28. axb4 Qb7 29. Nb6 Bd8 30. Rd3 Kh7 31. Rg3 Bf5 32. Bd3 Bg6 33. Bxg6+ fxg6 34. Qg4 Rg8 35. Nd7 Qxb4 36. Rd1 Rg7 37. Nxb8 Qxb8 38. Qe6 Qb5 39. c6 Qe2 40. Rgd3 Qc2 41. f4 exf4 1/2-1/2

[Event "W-ch M436 corr"]
[Site "ICCF corr"]
[Date "1988.??.??"]
[Round "?"]
[White "Van der Wees, Aad Jan"]
[Black "Bullockus, Theodore"]
[Result "1-0"]
[ECO "D01"]
[PlyCount "51"]
[EventDate "1988.??.??"]
[EventType "tourn (corr)"]
[EventRounds "11"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 h6 4. Bxf6 exf6 5. e3 Nc6 6. Qf3 Bb4 7. Nge2 Be6 8. a3 Ba5 9. b4 Bb6 10. Nf4 Ne7 11. Nxe6 fxe6 12. Qg4 Kf7 13. Bd3 Qd7 14. 0-0 h5 15. Qe2 c6 16. Na4 Bc7 17. f4 b6 18. c4 Rag8 19. Nc3 g5 20. cxd5 Nxd5 21. Nxd5 Qxd5 22. f5 Qd6 23. fxe6+ Kxe6 24. g3 Ke7 25. Rac1 Rc8 26. Bf5 1-0

[Event "W-ch M436 corr"]
[Site "ICCF corr"]
[Date "1988.??.??"]
[Round "?"]
[White "Van der Wees, Aad Jan"]
[Black "Schneider, Wolfgang"]
[Result "1/2-1/2"]
[ECO "E20"]
[PlyCount "65"]
[EventDate "1988.??.??"]
[EventType "tourn (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. Nc3 Bb4 4. g3 c5 5. Nf3 cxd4 6. Nxd4 Ne4 7. Qd3 Nxc3 8. bxc3 Be7 9. Nb5 Nc6 10. Bg2 0-0 11. Bf4 e5 12. Be3 a6 13. Nd6 Bxd6 14. Qxd6 Qa5 15. Bd2 Qa4 16. Bd5 Re8 17. 0-0 Na5 18. Qc7 Nc6 19. e4 Qa3 20. f4 Qe7 21. fxe5 Nxe5 22. c5 Kh8 23. Bf4 f6 24. Rab1 Nc6 25. Qd6 a5 26. e5 Nxe5 27. Bxb7 Bxb7 28. Rxb7 h6 29. Qxe7 Rxe7 30. Bxe5 Rxe5 31. Rd1 Rxc5 32. Rdxd7 Rg8 33. Rd3 1/2-1/2

[Event "EU-ch corr"]
[Site "ICCF corr"]
[Date "1985.??.??"]
[Round "?"]
[White "Fuka, Miroslav"]
[Black "Van der Wees, Aad Jan"]
[Result "1-0"]
[ECO "B26"]
[PlyCount "71"]
[EventDate "1985.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. d3 e6 4. g3 g6 5. Bg2 Bg7 6. Be3 d6 7. Qd2 Nge7 8. Bh6 0-0 9. Bxg7 Kxg7 10. Nge2 Nd4 11. Nd1 Nec6 12. c3 Nxe2 13. Qxe2 d5 14. 0-0 d4 15. f4 e5 16. f5 f6 17. Kh1 g5 18. Nf2 b5 19. Bf3 a5 20. h4 h6 21. Bh5 Ba6 22. Kg2 c4 23. Bg6 Ne7 24. Qh5 Rh8 25. dxc4 bxc4 26. Ng4 Qb8 27. Rf2 d3 28. Rh1 Bb7 29. hxg5 Bxe4+ 30. Kg1 hxg5 31. Qh7+ Rxh7 32. Rxh7+ Kf8 33. Rf7+ Ke8 34. Nxf6+ Kd8 35. Rf8+ Kc7 36. Rxb8 1-0

[Event "W-ch M209 corr"]
[Site "ICCF corr"]
[Date "1985.??.??"]
[Round "?"]
[White "Koskinen, Erkki"]
[Black "Van der Wees, Aad Jan"]
[Result "1-0"]
[ECO "E24"]
[PlyCount "63"]
[EventDate "1982.??.??"]
[EventType "tourn (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. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 Nc6 7. e4 d6 8. Bg5 Qa5 9. Bd2 0-0 10. Bd3 Ne8 11. Ne2 f5 12. 0-0 Nf6 13. exf5 exf5 14. Ng3 g6 15. Qc2 b6 16. Ne2 Bd7 17. Bh6 Rf7 18. h3 Re8 19. Bf4 cxd4 20. Bxd6 dxc3 21. Qxc3 Qxc3 22. Nxc3 Re3 23. Rfd1 Ne5 24. Bf1 Bc6 25. Nb5 Ba8 26. Re1 Rxe1 27. Rxe1 Nc6 28. c5 Na5 29. Bc7 Nd5 30. Bd6 Bc6 31. Nd4 Bd7 32. c6 1-0

[Event "EU-ch M corr"]
[Site "ICCF corr"]
[Date "1982.??.??"]
[Round "?"]
[White "Teichgraber, Gerhard"]
[Black "Van der Wees, Aad Jan"]
[Result "0-1"]
[ECO "E42"]
[PlyCount "40"]
[EventDate "1982.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[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 Bb4 4. e3 c5 5. Nge2 cxd4 6. exd4 d5 7. a3 Be7 8. c5 b6 9. b4 0-0 10. Bf4 a5 11. Nb5 axb4 12. axb4 Rxa1 13. Qxa1 Nc6 14. Qa3 bxc5 15. bxc5 e5 16. dxe5 Nd7 17. Nd6 Ndxe5 18. Nc3 Bxd6 19. cxd6 Re8 20. Kd2 Qb6 0-1

[Event "corr"]
[Site "corr"]
[Date "1980.??.??"]
[Round "?"]
[White "NN"]
[Black "Van der Wees, Aad Jan"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "36"]
[EventDate "1980.??.??"]
[EventType "match (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. c4 Nc6 5. Bb2 0-0 6. e3 d5 7. cxd5 Nxd5 8. Nf3 Re8 9. Be2 Bg4 10. 0-0 Qe7 11. a3 Ba5 12. Qb3 Nf4 13. Bc4 Bxf3 14. exf4 Be2 15. Bxe2 Qxe2 16. Qg3 g6 17. Qg5 Bb6 18. Qf6 Qxf2+ 0-1

[Event "EU-ch M corr"]
[Site "ICCF corr"]
[Date "1980.??.??"]
[Round "?"]
[White "Van der Wees, Aad Jan"]
[Black "Hamarat, Tunc"]
[Result "0-1"]
[ECO "E63"]
[PlyCount "56"]
[EventDate "1980.??.??"]
[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. g3 Bg7 4. Bg2 0-0 5. Nc3 d6 6. Nf3 Nc6 7. 0-0 a6 8. h3 Rb8 9. Be3 b5 10. Nd2 Bd7 11. Rc1 Na5 12. cxb5 axb5 13. b4 Nc4 14. Nxc4 bxc4 15. b5 d5 16. Rb1 c6 17. Bf4 Rb6 18. a4 cxb5 19. axb5 e6 20. Qa4 Nh5 21. Rfd1 Nxf4 22. gxf4 Qc7 23. Bxd5 Qxf4 24. e3 Qc7 25. Rb4 exd5 26. Nxd5 Qb7 27. Nxb6 Bxh3 28. d5 Qe7 0-1

[Event "EU-ch M corr"]
[Site "ICCF corr"]
[Date "1980.??.??"]
[Round "?"]
[White "Van der Wees, Aad Jan"]
[Black "Nikolichev, Aleksandr Aleksandr"]
[Result "1/2-1/2"]
[ECO "D75"]
[PlyCount "105"]
[EventDate "1980.??.??"]
[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. g3 d5 4. Bg2 Bg7 5. cxd5 Nxd5 6. Nf3 0-0 7. 0-0 c5 8. dxc5 Na6 9. Ng5 e6 10. e4 Ndb4 11. a3 Qxd1 12. Rxd1 Nc6 13. Be3 Bxb2 14. Ra2 Bf6 15. Nf3 Be7 16. Rc2 e5 17. Nc3 f6 18. Nd5 Bd8 19. Nd2 Na5 20. Bf1 Nc7 21. Nc4 Nxc4 22. Bxc4 Kg7 23. Nxc7 Bxc7 24. Bd5 Rb8 25. Rb1 f5 26. Rcb2 fxe4 27. Bxb7 Bf5 28. Ba6 Rxb2 29. Rxb2 Rb8 30. Rb4 Bh3 31. c6 Rd8 32. f4 exf4 33. gxf4 Rd6 34. Rb7 Rxc6 35. Bb5 Rc2 36. Ba4 Rc4 37. Bb3 Rc6 38. Bd5 Rc2 39. Bxe4 Rc4 40. Bd5 Rc2 41. Rxa7 Kf8 42. a4 g5 43. fxg5 Bxh2+ 44. Kh1 Bc7 45. a5 Ke7 46. a6 Kd6 47. Be4 Rc4 48. Bd3 Ra4 49. Kh2 Be6 50. Kg2 Bd5+ 51. Kf2 Kc6 52. Rb7 Kd6 53. Rb2 1/2-1/2

[Event "EU-ch M corr"]
[Site "ICCF corr"]
[Date "1978.??.??"]
[Round "?"]
[White "Van der Wees, Aad Jan"]
[Black "Moiseev, Victor"]
[Result "0-1"]
[ECO "D01"]
[PlyCount "38"]
[EventDate "1978.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Nbd7 4. f3 c5 5. e4 cxd4 6. Qxd4 e5 7. Qa4 d4 8. Nb5 Be7 9. Bxf6 gxf6 10. c3 a6 11. cxd4 axb5 12. Qxa8 Bb4+ 13. Kf2 Nb6 14. Bxb5+ Kf8 15. Qb8 Qxd4+ 16. Kg3 Rg8+ 17. Kh4 Qe3 18. g4 Qf2+ 19. Kh3 Rg6 0-1

[Event "NED-ch M42 corr"]
[Site "Netherlands"]
[Date "1976.??.??"]
[Round "?"]
[White "Van der Wees, Aad Jan"]
[Black "Nota"]
[Result "1-0"]
[ECO "C13"]
[PlyCount "49"]
[EventDate "1976.??.??"]
[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 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 Bxf6 7. Nf3 0-0 8. c3 b6 9. Bd3 Bb7 10. Qe2 Nd7 11. 0-0-0 Qe7 12. g4 c5 13. h4 g6 14. g5 Bh8 15. h5 cxd4 16. cxd4 e5 17. hxg6 hxg6 18. dxe5 Nxe5 19. Rxh8+ Kxh8 20. Nxe5 Qxe5 21. Rh1+ Kg7 22. Rh7+ Kxh7 23. Nf6+ Qxf6 24. gxf6 Rfe8 25. Qh5+ 1-0

[Event "EU-ch GT100 corr"]
[Site "ICCF corr"]
[Date "1975.??.??"]
[Round "?"]
[White "Van der Wees, Aad Jan"]
[Black "Butze, Roland"]
[Result "0-1"]
[ECO "D01"]
[PlyCount "42"]
[EventDate "1975.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 Nbd7 4. f3 c6 5. e4 dxe4 6. fxe4 Qa5 7. Qd2 h6 8. Bf4 e5 9. dxe5 Nxe5 10. Bxe5 Qxe5 11. Nf3 Qe6 12. 0-0-0 Be7 13. e5 Nh7 14. Ne4 Qxa2 15. Qc3 Be6 16. Nd6+ Bxd6 17. exd6 0-0 18. g4 Rad8 19. Bd3 Rxd6 20. h4 Nf6 21. g5 Ne4 0-1

[Event "NED-ch H62 corr"]
[Site "Netherlands"]
[Date "1975.??.??"]
[Round "?"]
[White "Van der Wees, Aad Jan"]
[Black "Ruisdonk, MP."]
[Result "0-1"]
[ECO "D01"]
[PlyCount "36"]
[EventDate "1975.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Bf5 4. f3 Bg6 5. e4 dxe4 6. Bxf6 gxf6 7. fxe4 c6 8. h4 h5 9. Nf3 Bh6 10. e5 Qc7 11. Bd3 Rg8 12. 0-0 Nd7 13. Bxg6 Rxg6 14. Qe2 0-0-0 15. exf6 Nxf6 16. Ne5 Ng4 17. Rxf7 Nxe5 18. dxe5 Qb6+ 0-1

[Event "Schilde op U18 10th"]
[Site "Schilde"]
[Date "1974.08.01"]
[Round "8"]
[White "Van der Wees, Aad Jan"]
[Black "Goodman, David SC"]
[Result "1-0"]
[ECO "B06"]
[PlyCount "137"]
[EventDate "1974.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 g6 2. e4 d6 3. c3 Bg7 4. f4 Nf6 5. e5 dxe5 6. fxe5 Nd5 7. Nf3 0-0 8. Bc4 c5 9. 0-0 cxd4 10. cxd4 Nc6 11. Nc3 Nb6 12. Be2 Bg4 13. Be3 Nd5 14. Nxd5 Qxd5 15. h3 Bf5 16. Qd2 Be4 17. Ng5 Bf5 18. Rac1 Qa5 19. Qxa5 Nxa5 20. Rc7 h6 21. g4 Bc8 22. Ne4 Nc6 23. Bb5 Nb4 24. Bc4 Nc6 25. Bd5 Nb4 26. Bxb7 Rb8 27. Rxc8 Rfxc8 28. Bxc8 Rxc8 29. Bd2 Rc4 30. Bc3 Nxa2 31. Ra1 Nxc3 32. bxc3 Rc7 33. Ra6 Kf8 34. Kf2 e6 35. Ke3 Ke7 36. Kd3 Rd7 37. Nc5 Rc7 38. Ne4 Rd7 39. Nc5 Rc7 40. Kc4 Bf8 41. Kb5 Kd8 42. Rc6 Be7 43. Rxc7 Kxc7 44. Ne4 Kb7 45. c4 a6+ 46. Ka5 h5 47. d5 exd5 48. cxd5 hxg4 49. hxg4 Bd8+ 50. Kb4 Kb6 51. Kc4 Be7 52. d6 Bd8 53. Kd5 a5 54. Nc5 Kb5 55. Nb7 Bb6 56. d7 a4 57. Nd6+ Kb4 58. Kc6 Bd8 59. Nxf7 Be7 60. Kd5 a3 61. Ke6 Bh4 62. g5 a2 63. d8Q a1Q 64. Qb6+ Kc4 65. Nd6+ Kc3 66. Qe3+ Kc2 67. Qe4+ Kc3 68. Qxh4 Qg1 69. Qg3+ 1-0

[Event "Schilde op U18 10th"]
[Site "Schilde"]
[Date "1974.07.31"]
[Round "7"]
[White "Van der Wees, Aad Jan"]
[Black "Hoi, Carsten"]
[Result "1/2-1/2"]
[ECO "C14"]
[PlyCount "120"]
[EventDate "1974.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 e6 4. e4 Be7 5. e5 Nfd7 6. h4 Bxg5 7. hxg5 Qxg5 8. Nh3 Qe7 9. Nf4 Nc6 10. Qg4 g6 11. 0-0-0 Nf8 12. Qg3 Qd8 13. Rh6 Ne7 14. Bd3 c6 15. Rdh1 Bd7 16. Nh3 Ng8 17. Rh4 Qe7 18. Ng5 h5 19. Ne2 0-0-0 20. Qf4 Nh7 21. Nxh7 Rxh7 22. g4 g5 23. Qh2 gxh4 24. Bxh7 Nh6 25. Qxh4 Qxh4 26. Rxh4 Nxg4 27. f3 Ne3 28. Rxh5 Rh8 29. Bg6 Rxh5 30. Bxh5 Be8 31. Ng3 Nc4 32. f4 Kd8 33. Be2 Nb6 34. Nh5 Ke7 35. Nf6 Nc8 36. b4 Nd6 37. Kd2 Nf5 38. Kd3 Kd8 39. Bg4 Ng7 40. Bf3 Ke7 41. Bg4 b5 42. Ke3 Bd7 43. Bh3 Ne8 44. Ng8+ Kf8 45. Nf6 Ke7 46. Nxe8 Kxe8 47. f5 Kf8 48. Kf4 Kg7 49. Kg5 Bc8 50. Bg4 Bd7 51. Bh5 Bc8 52. Be2 Bd7 53. Bf3 Bc8 54. Bh5 Bd7 55. Be2 Bc8 56. Bd1 Bd7 57. Bf3 Bc8 58. c4 Bd7 59. Bd1 bxc4 60. f6+ Kf8 1/2-1/2

[Event "Schilde op U18 10th"]
[Site "Schilde"]
[Date "1974.07.30"]
[Round "6"]
[White "Oltra Caurin, Ramon"]
[Black "Van der Wees, Aad Jan"]
[Result "1/2-1/2"]
[ECO "B29"]
[PlyCount "94"]
[EventDate "1974.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 d5 5. exd5 Nxd5 6. Nxd5 Qxd5 7. c4 Qe4+ 8. Be3 cxd4 9. Nxd4 e5 10. Nxc6 Qxc6 11. Qb3 Be6 12. f3 Be7 13. Be2 Bh4+ 14. g3 Bf6 15. 0-0 0-0 16. Qc2 Rfd8 17. Rac1 Be7 18. Bd3 Bc5 19. Bf2 g6 20. Be4 Qb6 21. Bxc5 Qxc5+ 22. Qf2 Rd4 23. Bxb7 Rb8 24. b4 Qxb4 25. Be4 Qd2 26. Qxd2 Rxd2 27. Rf2 Rbb2 28. Rxd2 Rxd2 29. c5 Kf8 30. Bb7 Rxa2 31. c6 Rb2 32. Ra1 Rc2 33. Rxa7 Bd5 34. c7 Bxb7 35. Rxb7 Ke8 36. Rb8+ Kd7 37. Rf8 f5 38. Rf7+ Kc8 39. Rxh7 Rxc7 40. Rh8+ Kd7 41. Rh7+ Kd6 42. Rxc7 Kxc7 43. h4 Kd6 44. Kf2 e4 45. fxe4 fxe4 46. g4 Ke5 47. Ke3 Kd5 1/2-1/2

[Event "Schilde op U18 10th"]
[Site "Schilde"]
[Date "1974.07.29"]
[Round "5"]
[White "Diesen, Mark C"]
[Black "Van der Wees, Aad Jan"]
[Result "1/2-1/2"]
[ECO "B29"]
[WhiteElo "2295"]
[PlyCount "83"]
[EventDate "1974.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 d5 5. exd5 Nxd5 6. Nxd5 Qxd5 7. Be3 cxd4 8. Nxd4 Qa5+ 9. c3 Nxd4 10. b4 Qc7 11. Qxd4 Bd7 12. Bc4 Rc8 13. 0-0-0 Ba4 14. Qxa7 Qc6 15. Rd5 e6 16. Qxa4 Qxa4 17. Bb5+ Qxb5 18. Rxb5 Rxc3+ 19. Kb2 Rc7 20. Rc1 Kd7 21. Bf4 Rxc1 22. Rxb7+ Kc6 23. Rc7+ Kd5 24. Bxc1 Bxb4 25. Rxf7 Rc8 26. Kb3 Bd6 27. Bb2 Rb8+ 28. Kc2 Ra8 29. Rxg7 Rxa2 30. Rg5+ Ke4 31. Kb3 Ra7 32. Rg4+ Kf5 33. h3 Rc7 34. Bc3 h5 35. Rg8 Be7 36. Bd2 Bf6 37. Rf8 Kg6 38. Rb8 Bd4 39. f3 Be5 40. Rb5 Bf6 41. Rb4 Rc8 42. g3 1/2-1/2

[Event "Schilde op U18 10th"]
[Site "Schilde"]
[Date "1974.07.28"]
[Round "4"]
[White "Van der Wees, Aad Jan"]
[Black "Weber, Joseph1111"]
[Result "1-0"]
[ECO "B19"]
[PlyCount "119"]
[EventDate "1974.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 c6 3. e4 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Qc7 11. Bd2 e6 12. Qe2 Ngf6 13. 0-0-0 0-0-0 14. Ne5 Nb6 15. Ba5 Rd5 16. b4 Qe7 17. c4 Rxa5 18. bxa5 Qa3+ 19. Qb2 Qxa5 20. Rd3 Nfd7 21. Nxd7 Nxd7 22. c5 e5 23. Ra3 Qb5 24. Qxb5 cxb5 25. dxe5 Bxc5 26. Rc3 Kb8 27. f4 b4 28. Rd3 Kc7 29. Rhd1 Nb8 30. Ne4 b6 31. Kb2 Re8 32. Nd6 Bxd6 33. Rxd6 Re7 34. Rc1+ Kb7 35. Rd8 Re6 36. Rf8 f6 37. exf6 gxf6 38. Rh8 f5 39. Rc2 Nc6 40. Rd2 Rf6 41. Rg8 Na5 42. Rd7+ Ka6 43. Rg6 Rf8 44. Rxh6 Re8 45. Kc2 Kb5 46. Rd2 Rc8+ 47. Kd1 Nc4 48. Re2 Ka4 49. Rg6 Rh8 50. Rg5 Nd6 51. Re6 Ne4 52. Rxf5 Nc3+ 53. Kc2 Rc8 54. Rff6 Nxa2+ 55. Rc6 Re8 56. Rfe6 Rd8 57. Rcd6 Rg8 58. Rd2 Rg3 59. Kb2 Ra3 60. h6 1-0

[Event "Schilde op U18 10th"]
[Site "Schilde"]
[Date "1974.07.27"]
[Round "3"]
[White "Weinzettl, Ernst"]
[Black "Van der Wees, Aad Jan"]
[Result "1/2-1/2"]
[ECO "A03"]
[PlyCount "115"]
[EventDate "1974.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e3 e6 2. f4 d5 3. Nf3 c5 4. b3 Bd6 5. Bb2 f6 6. Bd3 Ne7 7. 0-0 Nbc6 8. Nh4 0-0 9. Qh5 h6 10. Rf3 Qe8 11. Ng6 e5 12. fxe5 Nxe5 13. Bxe5 Bxe5 14. Qxe5 fxe5 15. Rxf8+ Qxf8 16. Nxf8 Kxf8 17. Nc3 Bd7 18. Rf1+ Kg8 19. e4 d4 20. Bc4+ Kh7 21. Nd5 Ng6 22. Rf7 Bc6 23. Nf6+ Kh8 24. Nh5 Bxe4 25. d3 Bc6 26. g3 b5 27. Be6 Nf8 28. Nxg7 Nxe6 29. Nxe6 Bd5 30. Rf6 Rc8 31. Rf8+ Rxf8 32. Nxf8 e4 33. Kf2 c4 34. bxc4 bxc4 35. dxc4 Bxc4 36. a3 Kg7 37. Nd7 Ba2 38. Nc5 Bb1 39. Nxe4 Bxc2 40. Nc5 Kf6 41. Ke2 Ke5 42. Nd3+ Ke4 43. Nf2+ Kd5 44. Kd2 Bg6 45. g4 Kc4 46. h4 Kb3 47. Nd3 Kxa3 48. Nf4 Bh7 49. g5 hxg5 50. hxg5 Kb2 51. g6 Bg8 52. Ne2 a5 53. Nxd4 Bc4 54. Nc2 a4 55. g7 Bf7 56. Kd1 Bg8 57. Kd2 Bh7 58. Ne3 1/2-1/2

[Event "Schilde op U18 10th"]
[Site "Schilde"]
[Date "1974.07.26"]
[Round "2"]
[White "Van der Wees, Aad Jan"]
[Black "Machulsky, Anatoly D"]
[Result "0-1"]
[ECO "B07"]
[BlackElo "2390"]
[PlyCount "56"]
[EventDate "1974.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 g6 3. e4 d6 4. Bg5 Bg7 5. Qd2 c6 6. 0-0-0 0-0 7. f4 b5 8. e5 b4 9. exf6 bxc3 10. Qxc3 exf6 11. Bh4 Be6 12. Nf3 Bd5 13. Bc4 Bxc4 14. Qxc4 Qb6 15. g4 Na6 16. f5 Rab8 17. b3 Nb4 18. Kb2 Nd5 19. Rde1 a5 20. a4 Qc7 21. Bg3 Rb4 22. Qd3 Rfb8 23. Ka2 Rxa4+ 24. Kb1 c5 25. Qa6 cxd4 26. Qxd6 Nc3+ 27. Kc1 Ra1+ 28. Kd2 Rd1+ 0-1

[Event "Schilde op U18 10th"]
[Site "Schilde"]
[Date "1974.07.25"]
[Round "1"]
[White "Tonoli, Walter"]
[Black "Van der Wees, Aad Jan"]
[Result "0-1"]
[ECO "A18"]
[PlyCount "68"]
[EventDate "1974.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 Qxf6 7. d4 c5 8. Nf3 h6 9. Be3 Nc6 10. d5 Ne5 11. Nxe5 Qxe5 12. Qd2 Bd6 13. Be2 0-0 14. f4 Qf6 15. 0-0 Rd8 16. a4 Bd7 17. Bf3 exd5 18. cxd5 b5 19. axb5 Bxb5 20. Rfb1 a6 21. Kf2 Re8 22. g3 Rac8 23. Qc2 g5 24. c4 gxf4 25. cxb5 fxg3+ 26. hxg3 Bxg3+ 27. Kxg3 Rxe3 28. Qf2 Qg5+ 29. Kh2 Kh8 30. bxa6 Rg8 31. Rg1 Qf4+ 32. Rg3 Re2 33. Qxe2 Qxg3+ 34. Kh1 Qh3+ 0-1

[Event "NED U20-ch"]
[Site "Rotterdam"]
[Date "1974.04.13"]
[Round "9"]
[White "Nijmeijer, Henk"]
[Black "Van der Wees, Aad Jan"]
[Result "0-1"]
[ECO "C87"]
[PlyCount "102"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. 0-0 Bd7 6. c3 Nf6 7. Re1 Be7 8. h3 0-0 9. d4 Re8 10. Bc2 Bf8 11. Nbd2 exd4 12. cxd4 Nb4 13. Bb1 c5 14. dxc5 dxc5 15. e5 Nh5 16. Ne4 f5 17. exf6 Nxf6 18. Nfg5 Bc6 19. Bd2 Nxe4 20. Nxe4 Qd4 21. Ng5 h6 22. Bxb4 Qxd1 23. Rxd1 cxb4 24. Nf3 Re2 25. Bd3 Rxb2 26. Ne5 Bc5 27. Bc4+ Kh7 28. Nd3 Rc2 29. Rac1 Rxc1 30. Rxc1 Bd6 31. Re1 Re8 32. Rd1 a5 33. Nc1 Be5 34. Nd3 Bc3 35. Kf1 Ba4 36. Bb3 Bxb3 37. axb3 Rd8 38. Ke2 b5 39. Nc5 Rxd1 40. Kxd1 Kg6 41. g4 Kg5 42. Ke2 Kh4 43. Kf3 Kxh3 44. Kf4 Bd4 45. Nd3 Kg2 46. f3 Bc3 47. Nc5 Kf2 48. Ke4 Ke2 49. f4 Kd2 50. f5 Kc2 51. Kd5 Be1 0-1

[Event "NED U20-ch"]
[Site "Rotterdam"]
[Date "1974.04.12"]
[Round "8"]
[White "Van der Wees, Aad Jan"]
[Black "Kemperman, Hans"]
[Result "1/2-1/2"]
[ECO "A43"]
[PlyCount "100"]
[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 Nf6 2. Nc3 c5 3. d5 g6 4. e4 d6 5. f4 Bg7 6. Bb5+ Nfd7 7. a4 0-0 8. Nf3 Na6 9. Be3 Nc7 10. Be2 b6 11. Qd2 Nf6 12. h3 e6 13. 0-0 exd5 14. exd5 Bb7 15. Bc4 a6 16. f5 Qd7 17. fxg6 hxg6 18. Nh4 b5 19. Bh6 Nh7 20. Ba2 Rae8 21. Bxg7 Kxg7 22. Rae1 Qd8 23. Nf3 Rxe1 24. Rxe1 Re8 25. Re4 b4 26. Rh4 g5 27. Rxh7+ Kxh7 28. Nxg5+ Kg6 29. Nce4 Re5 30. Qf4 Rxg5 31. Nxd6 Bxd5 32. Bxd5 Nxd5 33. Qxf7+ Kh6 34. Qe6+ Qf6 35. Nf7+ Kg7 36. Nxg5 Qxg5 37. Qd7+ Kh6 38. Qc6+ Kh5 39. Qxc5 Qe3+ 40. Qxe3 Nxe3 41. Kf2 Nxc2 42. Ke2 Nd4+ 43. Kd3 Nc6 44. Kc4 Kh4 45. g4 Kg5 46. Kc5 Ne5 47. Kxb4 Nd3+ 48. Ka5 Nxb2 49. Kxa6 Nxa4 50. Kb5 Nc3+ 1/2-1/2

[Event "NED U20-ch"]
[Site "Rotterdam"]
[Date "1974.04.11"]
[Round "7"]
[White "Goedbloed, Piet"]
[Black "Van der Wees, Aad Jan"]
[Result "0-1"]
[ECO "C13"]
[PlyCount "100"]
[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 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bg5 c5 7. dxc5 Bxc5 8. Nxc5 Qa5+ 9. c3 Qxc5 10. Bd3 0-0 11. 0-0 h6 12. Be3 Qe7 13. Bd4 Nc5 14. Bb1 b6 15. Qc2 Rd8 16. Bxf6 Qxf6 17. b4 Nd3 18. Rd1 Ba6 19. b5 Bxb5 20. Nd4 Bc4 21. Rxd3 Bxd3 22. Qxd3 g6 23. f4 Qxf4 24. Bc2 Rac8 25. Rf1 Qe5 26. Qf3 Rc7 27. Kh1 Qd5 28. Qf6 Qg5 29. Qf3 e5 30. Nb5 Re7 31. Qe4 Qd2 32. h3 a6 33. Rd1 Qxd1+ 34. Bxd1 Rxd1+ 35. Kh2 axb5 36. Qb4 Ra7 37. Qxb5 Rxa2 38. Qe8+ Kg7 39. Qxe5+ Kg8 40. Qe8+ Kg7 41. Qe5+ Kf8 42. Qb8+ Ke7 43. Qxb6 Rdd2 44. Qe3+ Kd7 45. Qf3 Rxg2+ 46. Kh1 Rh2+ 47. Kg1 Rag2+ 48. Kf1 Rf2+ 49. Qxf2 Rxf2+ 50. Kxf2 Kc6 0-1

[Event "NED U20-ch"]
[Site "Rotterdam"]
[Date "1974.04.10"]
[Round "6"]
[White "Van der Wees, Aad Jan"]
[Black "De Vos, Bart"]
[Result "0-1"]
[ECO "A43"]
[PlyCount "64"]
[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 Nf6 2. Nc3 c5 3. d5 d6 4. e4 a6 5. a4 g6 6. f4 Bg7 7. Nf3 0-0 8. Bd3 e6 9. 0-0 exd5 10. exd5 b6 11. f5 c4 12. Bxc4 Bxf5 13. Bd3 Bxd3 14. Qxd3 Nbd7 15. Ne4 Nxe4 16. Qxe4 Re8 17. Qf4 Nf6 18. Qc4 Rc8 19. Qxa6 Rxc2 20. Qd3 Qc7 21. Be3 Nxd5 22. Qxd5 Rxe3 23. Qa8+ Qc8 24. Qxc8+ Rxc8 25. Rad1 Rd8 26. Rd5 Bxb2 27. Rfd1 Ba3 28. a5 Bc5 29. Kf1 Rb8 30. Nd2 bxa5 31. Nc4 Re6 32. Nxa5 Rf6+ 0-1

[Event "NED U20-ch"]
[Site "Rotterdam"]
[Date "1974.04.09"]
[Round "5"]
[White "Akkerman, Erwin"]
[Black "Van der Wees, Aad Jan"]
[Result "1-0"]
[ECO "E11"]
[PlyCount "101"]
[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 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. a3 Bxd2+ 6. Qxd2 d5 7. Nc3 b6 8. cxd5 exd5 9. e3 Bf5 10. Bd3 Bxd3 11. Qxd3 0-0 12. Rc1 a5 13. 0-0 Na6 14. Rc2 Qd7 15. Ne5 Qe6 16. Nb5 c5 17. b3 Rfc8 18. Rfc1 Ne8 19. Nf3 Nf6 20. Nd2 Qe7 21. f3 a4 22. b4 c4 23. Qe2 Qd7 24. Nc3 Re8 25. e4 dxe4 26. Ndxe4 Qxd4+ 27. Kf1 Nxe4 28. fxe4 Re6 29. g3 Nc7 30. Rd1 Qf6+ 31. Kg2 b5 32. Rd7 Re7 33. Qd2 Rxd7 34. Qxd7 Qd8 35. Rd2 Qxd7 36. Rxd7 Rc8 37. Kf2 Kf8 38. Ke3 Ke8 39. Rd6 Rb8 40. Kd4 Rd8 41. Kc5 Rxd6 42. Kxd6 Kd8 43. Kc6 f6 44. Kd6 h6 45. g4 g6 46. h3 g5 47. Ne2 Ne8+ 48. Ke6 Kc7 49. Nc3 Kc6 50. Ke7 Nd6 51. Kxf6 1-0

[Event "NED U20-ch"]
[Site "Rotterdam"]
[Date "1974.04.08"]
[Round "4"]
[White "Van der Wees, Aad Jan"]
[Black "Van der Hauw, Henk"]
[Result "0-1"]
[ECO "D04"]
[PlyCount "96"]
[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 c5 2. e3 Nf6 3. Nf3 d5 4. b3 cxd4 5. exd4 Nc6 6. Bf4 Bg4 7. Be2 e6 8. 0-0 Be7 9. Nbd2 0-0 10. h3 Bh5 11. c4 dxc4 12. Nxc4 Bxf3 13. Bxf3 Qxd4 14. Bd6 Bxd6 15. Bxc6 Qxd1 16. Rfxd1 bxc6 17. Rxd6 Rfc8 18. Ne5 c5 19. Rc1 Kf8 20. Ra6 Rc7 21. b4 Rac8 22. bxc5 Ne4 23. Rc4 Nf6 24. c6 Ke7 25. Rca4 Ra8 26. Nc4 Nd5 27. Ra3 Kd8 28. Rb3 Rac8 29. Na5 Nb6 30. Nb7+ Ke7 31. Rxa7 Nd5 32. Rba3 Rxc6 33. Na5+ R6c7 34. Nc6+ Kd6 35. Nd4 Ke5 36. Nf3+ Kf6 37. Rxc7 Rxc7 38. Ra8 Rc1+ 39. Kh2 Rc2 40. Kg3 Nc3 41. a4 Ne4+ 42. Kf4 Nxf2 43. a5 Nd3+ 44. Kg3 Ra2 45. Nd4 Nb4 46. Nb3 Ra3 47. Kh2 Rxb3 48. Rb8 Ra3 0-1

[Event "NED U20-ch"]
[Site "Rotterdam"]
[Date "1974.04.07"]
[Round "3"]
[White "Van der Wees, Aad Jan"]
[Black "Dieks, Roy G"]
[Result "0-1"]
[ECO "B06"]
[PlyCount "54"]
[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 g6 2. e4 Bg7 3. c3 d6 4. f4 Nf6 5. e5 Nd5 6. Nf3 0-0 7. Bc4 Nb6 8. Bd3 Na6 9. 0-0 c5 10. Bxa6 bxa6 11. dxc5 dxc5 12. Qxd8 Rxd8 13. Be3 c4 14. Na3 Bf5 15. Rfd1 Bd3 16. Bc5 Nd5 17. g3 Be2 18. Nd2 Bxd1 19. Rxd1 Nb6 20. Bxe7 Rd3 21. Kf2 Bf8 22. Bxf8 Kxf8 23. Ke2 Rad8 24. Nc2 Na4 25. Nd4 Nxb2 26. Rc1 Na4 27. Ne4 Nxc3+ 0-1

[Event "NED U20-ch"]
[Site "Rotterdam"]
[Date "1974.04.06"]
[Round "2"]
[White "Croese, Cornelis"]
[Black "Van der Wees, Aad Jan"]
[Result "0-1"]
[ECO "B29"]
[PlyCount "114"]
[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 Nf6 3. e5 Nd5 4. Nc3 e6 5. Bc4 Nb6 6. Be2 Nc6 7. d3 d5 8. exd6 Bxd6 9. Ne4 0-0 10. 0-0 e5 11. Re1 Bf5 12. Bf1 Qe7 13. c3 Rad8 14. Qc2 Nd5 15. Be3 Nxe3 16. Rxe3 Bc7 17. g3 Bb6 18. Nh4 Bg4 19. h3 Bc8 20. Nd2 f5 21. Kh2 f4 22. Re2 g5 23. Nhf3 fxg3+ 24. fxg3 Bf5 25. Rg2 g4 26. hxg4 Bxg4 27. Be2 Qe6 28. Qb3 Qxb3 29. axb3 Rf6 30. Ra4 Rh6+ 31. Nh4 Bxe2 32. Rxe2 Rxd3 33. Rg4+ Kf7 34. Ne4 Ke6 35. Kg2 Na5 36. Ng5+ Kd5 37. Nf7 Rf6 38. Nxe5 Rd1 39. c4+ Kd6 40. Rg7 Rff1 41. Rd7+ Ke6 42. Rxd1 Rxd1 43. b4 cxb4 44. c5 Bc7 45. Nc4+ Kd7 46. Ne3 Rc1 47. Nef5 Rxc5 48. Re7+ Kc6 49. Rxh7 Rc2+ 50. Kf3 Rxb2 51. Ke4 Rb1 52. Nf3 b3 53. Kd3 Rc1 54. N5d4+ Kb6 55. Rh2 Kc5 56. Ne6+ Kb4 57. Nxc7 Rc3+ 0-1

[Event "NED U20-ch"]
[Site "Rotterdam"]
[Date "1974.04.05"]
[Round "1"]
[White "Greben, Kees"]
[Black "Van der Wees, Aad Jan"]
[Result "0-1"]
[ECO "E50"]
[PlyCount "100"]
[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 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 0-0 6. Bd3 Nc6 7. 0-0 b6 8. d5 Ne7 9. e4 Bxc3 10. bxc3 d6 11. Bg5 Ng6 12. Nh4 Ne5 13. f4 Nxd3 14. Qxd3 h6 15. Bxf6 Qxf6 16. g3 Ba6 17. Rfe1 Rad8 18. Kg2 Rfe8 19. Nf3 exd5 20. exd5 Qg6 21. Qxg6 fxg6 22. Nd2 Kf7 23. Kf2 Bc8 24. a4 Bf5 25. Nf1 Bd3 26. Rxe8 Rxe8 27. Ne3 Rb8 28. Ra2 a6 29. h4 Ke7 30. Rd2 Bb1 31. Rb2 Bd3 32. Rd2 Bb1 33. Ke1 Kd7 34. Rb2 Be4 35. Kd2 Kc7 36. Ra2 Re8 37. Ra1 h5 38. Re1 Bf5 39. Ng2 Rxe1 40. Nxe1 Bb1 41. Nd3 Kd7 42. Nb2 Ke7 43. Ke2 Kf6 44. Kd2 Kf5 45. Nd1 Kg4 46. Kc1 Bf5 47. Kd2 Kxg3 48. Ke3 Kxh4 49. Nf2 Kg3 50. Nh1+ Kg2 0-1

