[Event "Wch Silent"]
[Site "Washington DC"]
[Date "1984.??.??"]
[Round "?"]
[White "De Weerdt, Paul"]
[Black "Boyce, Anthony"]
[Result "0-1"]
[ECO "C17"]
[PlyCount "68"]
[EventDate "1984.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Nf3 Nc6 6. Bb5 Bd7 7. Bxc6 Bxc6 8. 0-0 c4 9. Ne2 Qc7 10. a3 Be7 11. Ng3 0-0-0 12. a4 h6 13. Bd2 Be8 14. a5 f5 15. h4 Kb8 16. c3 Rc8 17. b4 Qd8 18. Qb1 g5 19. hxg5 hxg5 20. Qc1 f4 21. Bxf4 gxf4 22. Qxf4 Bg6 23. Nd2 Bg5 24. Qg4 Bxd2 25. Qxg6 Qh4 26. f3 Be3+ 27. Rf2 Ne7 28. Qxe6 Rcg8 29. a6 Bxf2+ 30. Kf1 Qh6 31. Qxe7 Rg7 32. Qc5 Bxg3 33. Ke2 Qc6 34. Ra5 Qxc5 0-1

[Event "Wch Silent"]
[Site "Washington DC"]
[Date "1984.??.??"]
[Round "?"]
[White "De Weerdt, Paul"]
[Black "Hadorn, Daniel"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "62"]
[EventDate "1984.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Be2 cxd4 7. cxd4 Nge7 8. 0-0 Nf5 9. Nc3 Nfxd4 10. Nxd4 Qxd4 11. Qxd4 Nxd4 12. Bd3 Bd7 13. Be3 Nc6 14. Bf4 Be7 15. Bg3 Rc8 16. f4 g6 17. Bf2 a6 18. a3 Na5 19. Rac1 Nb3 20. Rc2 0-0 21. Ne2 Rxc2 22. Bxc2 Na5 23. Bd4 Bb5 24. Kf2 Rc8 25. Bb1 Nb3 26. Rd1 Kf8 27. Kf3 Ke8 28. g4 Bxe2+ 29. Kxe2 Rc4 30. Ke3 Nxd4 31. Rxd4 Bc5 0-1

[Event "Wch Silent"]
[Site "Washington DC"]
[Date "1984.??.??"]
[Round "?"]
[White "De Weerdt, Paul"]
[Black "Langendoen, Arie"]
[Result "1/2-1/2"]
[ECO "B30"]
[PlyCount "68"]
[EventDate "1984.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 g6 4. Bc4 Na5 5. Ne5 e6 6. Be2 Bg7 7. Nc4 Nxc4 8. Bxc4 a6 9. a4 Ne7 10. Be2 0-0 11. d3 Nc6 12. Be3 b6 13. h4 d5 14. exd5 exd5 15. Bf4 Re8 16. Kf1 Ra7 17. Qd2 Rae7 18. Re1 Nd4 19. h5 gxh5 20. Rxh5 Nxe2 21. Nxe2 Bg4 22. Rg5 Rxe2 23. Rxe2 Rxe2 24. Qc1 Qd7 25. Rxg7+ Kh8 26. f3 Bf5 27. Kxe2 Qe6+ 28. Kf1 Kxg7 29. g4 Bg6 30. Bh6+ Kg8 31. Qf4 f6 32. Qc7 Bf7 33. Qb8+ Be8 34. Qb7 Bd7 1/2-1/2

[Event "Wch Silent"]
[Site "Washington DC"]
[Date "1984.??.??"]
[Round "?"]
[White "De Weerdt, Paul"]
[Black "Mossin, Ao"]
[Result "0-1"]
[ECO "D08"]
[PlyCount "62"]
[EventDate "1984.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. e3 exd4 4. Qxd4 Nf6 5. cxd5 Nxd5 6. Nc3 Nb4 7. Qxd8+ Kxd8 8. Kd1 Nd7 9. a3 Nc6 10. Nf3 Nde5 11. Nxe5 Nxe5 12. h3 Be6 13. Kc2 Bc5 14. Be2 Ke7 15. Na4 Bf5+ 16. Kd1 Rhd8+ 17. Ke1 Bd6 18. Nc3 Nd3+ 19. Kf1 Nc5 20. Bc4 c6 21. b4 Be5 22. Bb2 Ne4 23. Nd5+ cxd5 24. Bxe5 dxc4 25. Bd4 Nd2+ 26. Ke2 Nb3 27. Bc5+ Nxc5 28. bxc5 Rac8 29. Rac1 Rxc5 30. Rhd1 Rxd1 31. Kxd1 c3 0-1

[Event "Wch Silent"]
[Site "Washington DC"]
[Date "1984.??.??"]
[Round "?"]
[White "Fernandez Gonzalez, Juan Carlos"]
[Black "De Weerdt, Paul"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2385"]
[PlyCount "114"]
[EventDate "1984.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. a3 0-0 6. Be2 Nbd7 7. 0-0 c6 8. Bd2 Qc7 9. h3 e5 10. Na2 e4 11. Nh2 h5 12. c4 Nb6 13. c5 Nbd7 14. Re1 Nh7 15. f3 f5 16. f4 Kf7 17. Nf1 Bf6 18. Nh2 Bh4 19. Rf1 Bg3 20. Be1 h4 21. Bf2 Rh8 22. Re1 Bxf2+ 23. Kxf2 Ndf6 24. Kg1 Bd7 25. Rf1 Rag8 26. Nc3 Nf8 27. Rf2 Ne6 28. Bf1 g5 29. Ne2 Nh5 30. Qd2 gxf4 31. exf4 Ng3 32. Rc1 Kf6 33. Rc3 Be8 34. Nc1 Nh5 35. Ne2 Rg7 36. Qe3 Rhg8 37. Qd2 Ng3 38. Nc1 Nh5 39. Ne2 Ke7 40. Qe1 Ng3 41. Qd2 Nh5 42. Qe1 Kd7 43. Qd2 Kc8 44. b4 a6 45. a4 Ng3 46. Nc1 Kd8 47. Be2 Bh5 48. Nf1 Nxe2+ 49. Nxe2 Bxe2 50. Ne3 Bf3 51. Rc2 Nxf4 52. Qe1 Nxh3+ 53. Kh1 Nxf2+ 54. Qxf2 Bxg2+ 55. Nxg2 Rxg2 56. Qxh4+ R2g5 57. Rf2 Qd7 0-1

[Event "Wch Silent"]
[Site "Washington DC"]
[Date "1984.??.??"]
[Round "?"]
[White "Kerec, Jose"]
[Black "De Weerdt, Paul"]
[Result "1-0"]
[ECO "C55"]
[PlyCount "119"]
[EventDate "1984.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. c3 Nf6 5. d3 0-0 6. Bg5 d6 7. Bb3 Bg4 8. Nbd2 Nd7 9. Be3 Nf6 10. h3 Bh5 11. g4 Bg6 12. Bg5 h6 13. Bxf6 Bxf6 14. h4 h5 15. Nh2 Bxh4 16. gxh5 Bh7 17. Qg4 Bg5 18. Nhf3 Bh6 19. Rg1 Kh8 20. Nh4 Qf6 21. Nf5 Bxf5 22. exf5 Ne7 23. 0-0-0 Qxf5 24. Qh4 f6 25. Bc2 Qf4 26. Rg4 Qf5 27. d4 Qd7 28. Rg2 d5 29. f3 Bg5 30. Rxg5 fxg5 31. Qxg5 exd4 32. h6 Rf7 33. hxg7+ Rxg7 34. Qh5+ Kg8 35. Rh1 Kf8 36. cxd4 Qe6 37. f4 Qf7 38. Qh6 Nf5 39. Qh8+ Rg8 40. Qe5 Nd6 41. f5 Re8 42. Qf4 Re2 43. f6 Reg2 44. Nf3 Rxc2+ 45. Kxc2 Qg6+ 46. Kc1 Qf5 47. Qh6+ Ke8 48. Ne5 Nf7 49. Qh7 Qxh7 50. Rxh7 Rf8 51. Rg7 Nxe5 52. Re7+ Kd8 53. dxe5 Re8 54. Rg7 Rf8 55. Kd2 b6 56. Ke3 a6 57. Kf4 a5 58. Kf5 c6 59. Ra7 Ke8 60. Ke6 1-0

[Event "Wch Silent"]
[Site "Washington DC"]
[Date "1984.??.??"]
[Round "?"]
[White "Vossen, Leo"]
[Black "De Weerdt, Paul"]
[Result "1-0"]
[ECO "B34"]
[PlyCount "43"]
[EventDate "1984.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 g6 6. Bc4 Bg7 7. Be3 e6 8. Qd2 a6 9. 0-0-0 Nge7 10. h4 Na5 11. Be2 0-0 12. Bh6 f6 13. g4 b5 14. Bxg7 Kxg7 15. g5 e5 16. gxf6+ Rxf6 17. Nf3 Bg4 18. Nxe5 Bxe2 19. Nxe2 Rxf2 20. Ng4 Nc4 21. Qd4+ Kg8 22. Nh6+ 1-0

