[Event "Washington op"]
[Site "Lynnwood"]
[Date "2015.05.24"]
[Round "4"]
[White "Haining, Kyle"]
[Black "Roper, David C"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2038"]
[BlackElo "2237"]
[PlyCount "99"]
[EventDate "2015.05.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. 0-0 Qc7 7. Qe2 d6 8. c4 g6 9. Nc3 Bg7 10. Be3 0-0 11. Rac1 Nbd7 12. f4 b6 13. Kh1 Re8 14. Nf3 Bb7 15. b4 Rac8 16. Bg1 Qb8 17. Nd2 Nh5 18. g4 Nhf6 19. Bf2 d5 20. Bg3 dxe4 21. Ncxe4 Nxe4 22. Bxe4 Nf6 23. Bg2 Bxg2+ 24. Kxg2 Qb7+ 25. Kg1 Red8 26. Rfd1 Rd4 27. h3 h5 28. g5 Ne4 29. Be1 Nxd2 30. Bxd2 Qe4 31. Qxe4 Rxe4 32. c5 bxc5 33. bxc5 Rc6 34. Rc2 Re2 35. Rb1 Bd4+ 36. Kh1 e5 37. Rb8+ Kg7 38. fxe5 Rxc5 39. Rxc5 Bxc5 40. Bc3 Rc2 41. Bb2 a5 42. e6+ Rxb2 43. Rxb2 fxe6 44. Rb7+ Kf8 45. Kg2 a4 46. Kf3 a3 47. Ke4 Be7 48. Ke5 Bxg5 49. Kxe6 Bh4 50. Rh7 1-0

[Event "Washington op"]
[Site "Lynnwood"]
[Date "2015.05.23"]
[Round "2"]
[White "Moroney, Timothy"]
[Black "Roper, David C"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "2065"]
[BlackElo "2237"]
[PlyCount "68"]
[EventDate "2015.05.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. c4 f5 2. g3 Nf6 3. Bg2 d6 4. Nc3 g6 5. d3 Bg7 6. e3 e5 7. Nge2 a5 8. a3 0-0 9. 0-0 Nc6 10. Rb1 Ne7 11. b4 axb4 12. axb4 Rb8 13. d4 e4 14. d5 g5 15. Nd4 Ng6 16. Bb2 Qe7 17. Qe2 g4 18. Qc2 Ne5 19. Nce2 Nh5 20. h3 Nf3+ 21. Bxf3 gxf3 22. Nf4 Nxf4 23. gxf4 Rf6 24. Kh2 Rg6 25. Rg1 Kf7 26. Qa4 Bd7 27. Qa1 Rg8 28. Rxg6 hxg6 29. Rg1 Bf6 30. Qa2 g5 31. c5 gxf4 32. Rxg8 Kxg8 33. Qa8+ Kh7 34. Qa1 fxe3 0-1

[Event "Washington State-ch Premier+"]
[Site "Seattle"]
[Date "2014.02.09"]
[Round "3"]
[White "Satyajit, Malugu"]
[Black "Roper, David C"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2100"]
[BlackElo "2237"]
[PlyCount "97"]
[EventDate "2014.02.08"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. f4 Nc6 4. Nf3 a6 5. a4 d5 6. e5 Nh6 7. Be2 Nf5 8. 0-0 h5 9. d3 Be7 10. g3 b6 11. Ne1 g6 12. Bf3 Bb7 13. Bg2 Qd7 14. Nf3 0-0-0 15. Qe1 Nb4 16. Rf2 d4 17. Ne4 Nd5 18. Nfg5 Rdf8 19. Re2 h4 20. g4 Nfe3 21. Bxe3 Nxe3 22. Bh3 Kb8 23. c3 a5 24. c4 f5 25. exf6 Bxf6 26. Nxf6 Rxf6 27. Rxe3 dxe3 28. Qxe3 Qd4 29. Qxd4 cxd4 30. Rf1 Kc7 31. Bg2 Bxg2 32. Kxg2 e5 33. fxe5 Rxf1 34. Kxf1 Kc6 35. Ne6 Kd7 36. Nxd4 Rf8+ 37. Ke2 Rf4 38. Nf3 Rxg4 39. b3 h3 40. d4 Rg2+ 41. Ke3 g5 42. d5 g4 43. e6+ Kd8 44. Ne5 g3 45. d6 gxh2 46. Nc6+ Kc8 47. d7+ Kc7 48. d8Q+ Kxc6 49. e7 1-0

[Event "Washington State-ch Premier+"]
[Site "Seattle"]
[Date "2014.02.08"]
[Round "1"]
[White "Pupols, Viktors"]
[Black "Roper, David C"]
[Result "1/2-1/2"]
[ECO "E20"]
[WhiteElo "2052"]
[BlackElo "2237"]
[PlyCount "211"]
[EventDate "2014.02.08"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 0-0 5. a3 Bxc3 6. Bxc3 Ne4 7. Qc2 f5 8. g3 Qf6 9. Bg2 c5 10. e3 Nxc3 11. Qxc3 Nc6 12. Ne2 cxd4 13. exd4 d6 14. f4 e5 15. dxe5 dxe5 16. fxe5 Nxe5 17. 0-0 Bd7 18. Bd5+ Kh8 19. Nf4 Rae8 20. Rae1 b6 21. b4 Re7 22. Bg2 Ree8 23. Re3 Ng4 24. Qxf6 Nxf6 25. Rfe1 g5 26. Nd5 Nxd5 27. Bxd5 Kg7 28. Kf2 Kf6 29. c5 bxc5 30. bxc5 Rxe3 31. Rxe3 Rb8 32. c6 Rb2+ 33. Ke1 Bxc6 34. Re6+ Kg7 35. Rxc6 Rxh2 36. Ra6 h5 37. Rxa7+ Kf6 38. Ra4 h4 39. gxh4 g4 40. Bb7 Rxh4 41. Bc8 Rh1+ 42. Kf2 Rc1 43. Bb7 Ke5 44. Rb4 Rc2+ 45. Kg3 Rc3+ 46. Kh4 Rxa3 47. Kg5 g3 48. Rb5+ Kd4 49. Rxf5 Ra7 50. Bg2 Ke3 51. Kg4 Rg7+ 52. Kh3 Rg8 53. Rf3+ Ke2 54. Rf7 Rh8+ 55. Kxg3 Rg8+ 56. Kh2 Ke3 57. Kg1 Rb8 58. Re7+ Kf4 59. Kh2 Rh8+ 60. Bh3 Rg8 61. Rf7+ Ke3 62. Bd7 Rg5 63. Kh3 Rg1 64. Bg4 Ke4 65. Kh4 Ra1 66. Kg5 Kd4 67. Re7 Ra5+ 68. Kf4 Rd5 69. Bf5 Rd8 70. Re1 Rd5 71. Be4 Rh5 72. Rd1+ Kc5 73. Ke3 Rh3+ 74. Bf3 Rh4 75. Rd5+ Kc4 76. Rd8 Kc5 77. Rd5+ Kc4 78. Rd6 Rh3 79. Rc6+ Kb5 80. Rc1 Rg3 81. Ke4 Rg7 82. Kd4 Kb6 83. Rb1+ Ka5 84. Bc6 Rg5 85. Kc4 Rg4+ 86. Kc5 Rg5+ 87. Bd5 Rg4 88. Ra1+ Ra4 89. Rg1 Rb4 90. Bc4 Rb5+ 91. Kd4 Rh5 92. Rb1 Rh4+ 93. Kc5 Rh5+ 94. Bd5 Rh4 95. Rb8 Rh6 96. Rb5+ Ka4 97. Rb2 Rh3 98. Rb8 Ka3 99. Rb6 Rh8 100. Rb3+ Ka4 101. Rb7 Rc8+ 102. Bc6+ Ka3 103. Rb6 Rh8 104. Bd5 Rc8+ 105. Kd4 Rc1 106. Be4 1/2-1/2

[Event "Washington State-ch Premier+"]
[Site "Seattle"]
[Date "2014.02.08"]
[Round "2"]
[White "Roper, David C"]
[Black "Rupel, David G"]
[Result "1/2-1/2"]
[ECO "B27"]
[WhiteElo "2237"]
[BlackElo "2069"]
[PlyCount "51"]
[EventDate "2014.02.08"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. Bc4 Nc6 4. 0-0 Bg7 5. c3 Na5 6. Bb5 a6 7. Ba4 Nf6 8. Re1 c4 9. e5 Nd5 10. d4 cxd3 11. Qxd3 Nc7 12. b4 b5 13. bxa5 bxa4 14. Be3 Bb7 15. Bb6 Qc8 16. c4 Ne6 17. Nc3 Nf4 18. Qd4 Ne6 19. Qh4 Bxf3 20. gxf3 g5 21. Qe4 0-0 22. Nd5 Qe8 23. Qg4 Rc8 24. Rac1 f5 25. exf6 Bxf6 26. Re3 1/2-1/2

[Event "US Open-113"]
[Site "Vancouver"]
[Date "2012.08.12"]
[Round "9"]
[White "Sheng, Joshua"]
[Black "Roper, David C"]
[Result "1/2-1/2"]
[ECO "B43"]
[WhiteElo "1902"]
[BlackElo "2265"]
[PlyCount "152"]
[EventDate "2012.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. g3 Bb4 7. Nde2 Be7 8. Bg2 Nc6 9. 0-0 b5 10. a3 d6 11. f4 Nf6 12. h3 Bb7 13. Be3 Na5 14. Kh1 Nc4 15. Bc1 e5 16. b3 Nb6 17. g4 h6 18. Qe1 Rc8 19. Bb2 0-0 20. g5 hxg5 21. fxg5 Nh7 22. h4 g6 23. Rc1 Nxg5 24. hxg5 Bxg5 25. Rd1 Kg7 26. Bh3 Rh8 27. Kg2 d5 28. exd5 Rcd8 29. Qg3 Nxd5 30. Nxd5 Rxd5 31. Rxd5 Bxd5+ 32. Kh2 f6 33. Qc3 Qxc3 34. Bxc3 Be6 35. Ng1 Bf4+ 36. Kg2 Bd5+ 37. Kf2 g5 38. Ke2 Be4 39. Be6 Rh2+ 40. Rf2 Rh1 41. Nf3 Bxc2 42. Ne1 Be4 43. Nd3 Bg3 44. Ke3 Bb7 45. Rf5 Bf4+ 46. Nxf4 gxf4+ 47. Kd3 Rh3+ 48. Kd2 Rh2+ 49. Kd3 Rh3+ 50. Kd2 Re3 51. Rh5 Be4 52. Rh3 Bf3 53. Kc2 Kg6 54. Bd2 Be4+ 55. Kd1 Rxh3 56. Bxh3 Bd5 57. b4 Kg5 58. Ke2 f5 59. Kf2 e4 60. Be1 Bc4 61. Bc3 Bb3 62. Be5 Bd1 63. Bf1 e3+ 64. Kg2 f3+ 65. Kg3 e2 66. Kf2 Kg4 67. Bd6 f4 68. Bc5 exf1Q+ 69. Kxf1 Kf5 70. Bd4 Ke4 71. Bb2 Kd3 72. Bc1 Be2+ 73. Ke1 Kc2 74. Bxf4 Kb2 75. Bd2 Kxa3 76. Kf2 Kb3 1/2-1/2

[Event "US Open-113"]
[Site "Vancouver"]
[Date "2012.08.09"]
[Round "3"]
[White "Reid, Jacob"]
[Black "Roper, David C"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1941"]
[BlackElo "2288"]
[PlyCount "48"]
[EventDate "2012.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. g3 Bb4 7. Qd3 Nf6 8. Bg2 Nc6 9. Nxc6 bxc6 10. a3 Be7 11. 0-0 a5 12. Qf3 e5 13. h3 Rb8 14. g4 h6 15. Re1 d6 16. Qg3 Be6 17. Na4 Nd7 18. g5 hxg5 19. Bxg5 f6 20. Bd2 g5 21. b4 axb4 22. axb4 Nf8 23. Bf1 Ng6 24. Be2 Rxh3 0-1

[Event "Washington Class-ch Master"]
[Site "Seattle"]
[Date "2011.11.26"]
[Round "2"]
[White "Kalina, Chris"]
[Black "Roper, David C"]
[Result "1/2-1/2"]
[ECO "A85"]
[WhiteElo "2131"]
[BlackElo "2360"]
[PlyCount "105"]
[EventDate "2011.11.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 d6 4. Nf3 g6 5. Bg5 Nbd7 6. e3 Bg7 7. Be2 0-0 8. 0-0 h6 9. Bf4 Nh5 10. Bg3 Nxg3 11. hxg3 g5 12. Qc2 Nf6 13. Nd2 Ng4 14. Rad1 c6 15. d5 c5 16. Nf3 a6 17. Nh2 Nxh2 18. Kxh2 Bd7 19. f4 Qe8 20. Kg1 b5 21. b3 Rb8 22. Rb1 Qg6 23. a4 Qf6 24. Nd1 g4 25. Nf2 h5 26. Nd3 h4 27. Kf2 Kf7 28. Rh1 Rh8 29. gxh4 Rxh4 30. g3 Rhh8 31. Kg2 e6 32. Nf2 exd5 33. cxd5 Qc3 34. Qxc3 Bxc3 35. axb5 axb5 36. Rxh8 Rxh8 37. e4 Re8 38. Bd3 Kg6 39. Rh1 fxe4 40. Bxe4+ Bf5 41. Bxf5+ Kxf5 42. Rh5+ Kg6 43. Rg5+ Kf7 44. Nxg4 Re2+ 45. Kf3 Rb2 46. Ke4 Rxb3 47. Kf5 Bg7 48. Rg6 Bf8 49. Nf2 Re3 50. Rf6+ Kg7 51. Rg6+ Kf7 52. Rf6+ Kg7 53. Rg6+ 1/2-1/2

[Event "Washington Class-ch Master"]
[Site "Seattle"]
[Date "2011.11.26"]
[Round "4"]
[White "Roper, David C"]
[Black "Sohal, Tanraj"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2257"]
[BlackElo "2059"]
[PlyCount "44"]
[EventDate "2011.11.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 d5 4. exd5 Qxd5 5. d4 Nf6 6. Be2 e6 7. 0-0 Be7 8. Na3 0-0 9. Nc4 cxd4 10. Nxd4 Nxd4 11. cxd4 Qd8 12. Bf4 Nd5 13. Bg3 b6 14. Ne5 Bb7 15. Bf3 Bd6 16. Rc1 Bxe5 17. Bxe5 Qd7 18. Qd2 Rac8 19. h3 Ne7 20. Bxb7 Qxb7 21. Rxc8 Rxc8 22. Rc1 Nd5 1/2-1/2

[Event "Western Class-ch"]
[Site "Agoura Hills"]
[Date "2011.03.11"]
[Round "1"]
[White "Roper, David C"]
[Black "Matikozian, Andranik"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2277"]
[BlackElo "2476"]
[PlyCount "99"]
[EventDate "2011.03.11"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Nbd7 9. Qd2 b5 10. 0-0-0 Rc8 11. g4 Nb6 12. Qf2 Nfd7 13. Nd5 Bxd5 14. exd5 Nc4 15. Kb1 Be7 16. Bc1 Ndb6 17. h4 Qc7 18. g5 a5 19. Nxa5 Nxa5 20. Bxb5+ Nd7 21. b3 Rb8 22. Qe2 0-0 23. a4 Rfc8 24. Rh2 Nf8 25. h5 Bd8 26. Qd2 Qa7 27. f4 Bb6 28. fxe5 dxe5 29. Bb2 Be3 30. Qd3 Bf4 31. Re2 Nd7 32. g6 f6 33. d6 Kh8 34. gxh7 Nb7 35. Bxd7 Nc5 36. Bxc8 Nxd3 37. d7 Qc7 38. Rxd3 Rxc8 39. dxc8Q+ Qxc8 40. Bc3 Qc6 41. Kb2 e4 42. Rd8+ Kxh7 43. a5 f5 44. Rg2 Bh6 45. Rg6 Qc7 46. Re8 Qd7 47. Ree6 Qd1 48. Rxh6+ gxh6 49. Re7+ Kg8 50. a6 1-0

[Event "US Open-111"]
[Site "Irvine"]
[Date "2010.08.06"]
[Round "?"]
[White "Roper, David C"]
[Black "Matikozian, Andranik"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2288"]
[BlackElo "2478"]
[PlyCount "77"]
[EventDate "2010.07.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 Nbd7 9. Qd2 b5 10. g4 Nb6 11. g5 Nh5 12. Nd5 Bxd5 13. exd5 Rc8 14. Rd1 Nc4 15. Bxc4 bxc4 16. Nc1 c3 17. bxc3 Be7 18. Nd3 0-0 19. Nb4 Qd7 20. Nc6 Rxc6 21. dxc6 Qxc6 22. 0-0 Rc8 23. Rb1 d5 24. Rb6 Qc4 25. Rfb1 g6 26. Rb8 Rxb8 27. Rxb8+ Kg7 28. Re8 Bd6 29. f4 d4 30. cxd4 exf4 31. Bf2 Qb5 32. Qe2 Qxg5+ 33. Kf1 Qd5 34. c4 Qh1+ 35. Bg1 f3 36. Qb2 Nf6 37. Re1 Ng4 38. d5+ f6 39. Qxf6+ 0-1

[Event "Washington op"]
[Site "Redmond"]
[Date "2010.05.30"]
[Round "1"]
[White "Feng, Roland"]
[Black "Roper, David C"]
[Result "0-1"]
[ECO "A80"]
[BlackElo "2281"]
[PlyCount "88"]
[EventDate "2010.05.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. Nf3 f5 2. d4 Nf6 3. Nc3 d5 4. Bf4 c6 5. e3 Qb6 6. b3 e6 7. a3 Be7 8. Bd3 0-0 9. 0-0 Qd8 10. Ne1 Nbd7 11. f3 Nh5 12. Qe2 g5 13. Bg3 Nxg3 14. hxg3 e5 15. dxe5 Nxe5 16. Nd1 Bf6 17. Ra2 Be6 18. Nf2 Qd6 19. f4 Nxd3 20. Nexd3 g4 21. Rd1 Rae8 22. Qe1 Qc7 23. Rc1 Re7 24. c4 Rfe8 25. Re2 h5 26. Kh2 Bf7 27. Rcc2 Kg7 28. Nb4 dxc4 29. bxc4 Bg6 30. Nd1 Rh8 31. Kg1 h4 32. gxh4 Rxh4 33. g3 Rh3 34. Kg2 Re8 35. Nf2 Rh5 36. Qg1 a5 37. Nbd3 Qd6 38. a4 Re7 39. Rcd2 Qa3 40. Ra2 Qb3 41. c5 Bf7 42. Rad2 Bd5+ 43. Kf1 Qxa4 44. Ne1 Re8 0-1

[Event "Washington op"]
[Site "Redmond"]
[Date "2010.05.30"]
[Round "3"]
[White "Roper, David C"]
[Black "Cozianu, Costin"]
[Result "1/2-1/2"]
[ECO "B19"]
[WhiteElo "2281"]
[BlackElo "2442"]
[PlyCount "114"]
[EventDate "2010.05.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. h5 Bh7 8. Nf3 Nd7 9. Bd3 Bxd3 10. Qxd3 Ngf6 11. Bd2 Qb6 12. 0-0-0 0-0-0 13. Ne4 e6 14. Nxf6 gxf6 15. Qe2 Rg8 16. g3 Qb5 17. c4 Qa6 18. Kb1 f5 19. Bf4 Bg7 20. Rd2 b6 21. Rc1 Rge8 22. Qd1 Nf6 23. Ne5 Ne4 24. Nxc6 Nxd2+ 25. Qxd2 Rd7 26. Ne5 Rc7 27. b3 Qb7 28. Re1 Rd8 29. Qe3 Qe4+ 30. Qxe4 fxe4 31. Rxe4 Kb7 32. Nf3 Rcd7 33. Be3 Rh8 34. a4 Rh7 35. Kc2 Rd6 36. b4 f5 37. Rh4 Bf6 38. Rh1 Rd8 39. Kb3 Rg8 40. b5 Bg5 41. Nxg5 hxg5 42. c5 Rgh8 43. Bxg5 Rxh5 44. Bh4 f4 45. Re1 bxc5 46. dxc5 Rxc5 47. Rxe6 Rhc8 48. Re7+ Kb6 49. Bf6 fxg3 50. fxg3 Rc4 51. Rd7 a6 52. Rd6+ Kc5 53. Rxa6 Rb4+ 54. Ka3 Re4 55. Bg5 Kd5 56. Bf4 Rc3+ 57. Kb2 Rf3 1/2-1/2

[Event "Washington Class-ch Master"]
[Site "Redmond"]
[Date "2009.11.28"]
[Round "3"]
[White "Roper, David C"]
[Black "Sinanan, Joshua C"]
[Result "1/2-1/2"]
[ECO "B44"]
[WhiteElo "2300"]
[BlackElo "2249"]
[PlyCount "77"]
[EventDate "2009.11.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[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 Be6 9. Nd5 Bxd5 10. exd5 Nb8 11. Bd3 Nf6 12. c4 Nbd7 13. Nc3 Be7 14. 0-0 0-0 15. b4 Ne8 16. Bf5 g6 17. Bxd7 Qxd7 18. Rc1 Ng7 19. c5 Nf5 20. c6 Qc7 21. Qd3 Nxe3 22. Qxe3 bxc6 23. Ne4 c5 24. Rfd1 c4 25. Nd2 Qb7 26. Nxc4 Qxb4 27. Nb6 Bg5 28. Qxg5 Qxb6 29. Rc6 Qb4 30. Qd2 a5 31. g3 Rfc8 32. h4 h5 33. Qc2 Qg4 34. Rc1 Rd8 35. Kg2 a4 36. a3 Ra5 37. f3 Qd4 38. Rd1 Qe3 39. Rd3 1/2-1/2

[Event "Washington Class-ch Master"]
[Site "Redmond"]
[Date "2008.11.30"]
[Round "5"]
[White "Roper, David C"]
[Black "Rupel, David G"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "2310"]
[BlackElo "2113"]
[PlyCount "32"]
[EventDate "2008.11.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c3 Bg7 4. Bc4 e6 5. 0-0 Ne7 6. Bb3 d5 7. e5 0-0 8. d4 h6 9. Re1 Qc7 10. Nbd2 Nd7 11. Nf1 b5 12. Bf4 Kh7 13. Qd2 Nb6 14. Ne3 Nc4 15. Bxc4 dxc4 16. Ng4 Ng8 1-0

[Event "Washington Class-ch Master"]
[Site "Redmond"]
[Date "2008.11.28"]
[Round "2"]
[White "Sinanan, Joshua C"]
[Black "Roper, David C"]
[Result "1-0"]
[ECO "A87"]
[WhiteElo "2170"]
[BlackElo "2310"]
[PlyCount "67"]
[EventDate "2008.11.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. Nf3 f5 2. c4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 d6 6. d4 c6 7. 0-0 0-0 8. Rb1 Na6 9. b4 Nc7 10. Qb3 Ne4 11. Be3 Nxc3 12. Qxc3 Qe8 13. Qd2 Bd7 14. a4 a6 15. a5 d5 16. Bf4 Ne6 17. Be5 Rd8 18. cxd5 cxd5 19. Bxg7 Kxg7 20. Ne5 Bb5 21. Rfc1 g5 22. e3 Rd6 23. f4 g4 24. Kf2 h5 25. h3 h4 26. Rh1 hxg3+ 27. Kxg3 gxh3 28. Rxh3 Rh8 29. Rxh8 Qxh8 30. Rh1 Qc8 31. Rh5 Nf8 32. Rg5+ Kh7 33. Bh3 e6 34. Qh2 1-0

[Event "Washington-Oregon m"]
[Site "Hoquiam"]
[Date "2008.07.26"]
[Round "1"]
[White "Roper, David C"]
[Black "Roua, Radu Laurentiu"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2313"]
[BlackElo "2234"]
[PlyCount "93"]
[EventDate "2008.07.26"]
[EventType "team-match"]
[EventRounds "2"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Washington"]
[BlackTeam "Oregon"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 d6 5. c3 Bb6 6. Re1 Nf6 7. d3 0-0 8. Bg5 Ne7 9. a4 a6 10. Nbd2 Ng6 11. Nh4 Kh8 12. Nf5 h6 13. Be3 d5 14. Bxb6 cxb6 15. Bb3 dxe4 16. dxe4 Nxe4 17. Nxe4 Bxf5 18. Nd6 Qd7 19. Nc4 Qxd1 20. Bxd1 b5 21. Nd6 Bd3 22. Nxb7 e4 23. Nc5 f5 24. f3 Nf4 25. g3 Nh3+ 26. Kg2 Ng5 27. fxe4 fxe4 28. h4 Nf7 29. axb5 axb5 30. Rxa8 Rxa8 31. Bb3 Nd6 32. Nxd3 exd3 33. Rd1 Re8 34. Rxd3 Re2+ 35. Kf3 Rxb2 36. Be6 Nb7 37. Rd7 Nc5 38. Rd8+ Kh7 39. Bg8+ Kh8 40. Bf7+ Kh7 41. h5 g5 42. hxg6+ Kg7 43. Rg8+ Kf6 44. Rc8 Nd7 45. Rc6+ Kg7 46. Ke3 Ne5 47. Rc7 1/2-1/2

[Event "Washington-Oregon m"]
[Site "Hoquiam"]
[Date "2008.07.26"]
[Round "2"]
[White "Roua, Radu Laurentiu"]
[Black "Roper, David C"]
[Result "1/2-1/2"]
[ECO "A83"]
[WhiteElo "2234"]
[BlackElo "2313"]
[PlyCount "121"]
[EventDate "2008.07.26"]
[EventType "team-match"]
[EventRounds "2"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Oregon"]
[BlackTeam "Washington"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 Nc6 5. d5 Ne5 6. Qd4 Nf7 7. Bxf6 exf6 8. Nxe4 Be7 9. Bc4 d6 10. Bb5+ Kf8 11. f4 f5 12. Nc3 Bf6 13. Qd2 a6 14. Be2 c5 15. Nf3 b5 16. 0-0 g6 17. Rab1 Bd7 18. Nd1 Kg7 19. Nf2 Re8 20. a3 Re7 21. Rfe1 Qb6 22. c3 Rae8 23. Bf1 c4 24. g3 Qc5 25. Rxe7 Rxe7 26. Re1 Rxe1 27. Nxe1 Nd8 28. Nc2 a5 29. Bg2 Be8 30. Kf1 Bf7 31. Nd1 Nb7 32. Nde3 Qb6 33. a4 bxa4 34. Nxc4 Qc7 35. N2a3 Qc5 36. Qf2 Qxf2+ 37. Kxf2 Be8 38. Bf1 Bd8 39. Nc2 Bf6 40. Ke3 Bb5 41. N2a3 Bxc4 42. Nxc4 Bd8 43. Bd3 Bc7 44. Bc2 Nc5 45. Na3 Kf6 46. Nb5 Bb6 47. Kf3 Ke7 48. h3 Nb3 49. g4 fxg4+ 50. Kxg4 Be3 51. Na3 Bc1 52. Nc4 Nc5 53. Nb6 Bxb2 54. Nxa4 Nxa4 55. Bxa4 Bxc3 56. f5 Kf6 57. fxg6 hxg6 58. Kf4 Bd2+ 59. Ke4 Kg5 60. Kd3 Bb4 61. Kc4 1/2-1/2

[Event "Washington Class-ch Master"]
[Site "Seattle"]
[Date "2007.11.25"]
[Round "6"]
[White "Cheng, Bindi"]
[Black "Roper, David C"]
[Result "0-1"]
[ECO "B26"]
[WhiteElo "2307"]
[BlackElo "2288"]
[PlyCount "66"]
[EventDate "2007.11.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 g6 5. d3 Bg7 6. Be3 d6 7. Qd2 Rb8 8. Nge2 b5 9. a3 a5 10. 0-0 b4 11. axb4 axb4 12. Nd1 Nd4 13. Nc1 Bd7 14. c3 bxc3 15. bxc3 Nc6 16. Ne2 Nge7 17. Bh6 0-0 18. Bxg7 Kxg7 19. Ne3 e5 20. f4 f6 21. h4 f5 22. fxe5 dxe5 23. d4 cxd4 24. cxd4 fxe4 25. d5 Rxf1+ 26. Rxf1 Qa5 27. Qxa5 Nxa5 28. Ra1 Rb2 29. Nc3 Nb7 30. Nxe4 Bf5 31. d6 Nc8 32. Nxf5+ gxf5 33. Ra7 Nxa7 0-1

[Event "Washington Class-ch Master"]
[Site "Seattle"]
[Date "2007.11.25"]
[Round "5"]
[White "Collyer, Curt D"]
[Black "Roper, David C"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "2255"]
[BlackElo "2288"]
[PlyCount "60"]
[EventDate "2007.11.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nf3 g6 4. Nc3 d6 5. e3 Bg7 6. Be2 0-0 7. b4 e5 8. dxe5 Ng4 9. Qb3 Nxe5 10. c5+ Kh8 11. cxd6 Qxd6 12. Nxe5 Bxe5 13. Bb2 Be6 14. Bc4 Bxc4 15. Qxc4 Qc6 16. Qb3 Qxg2 17. 0-0-0 Qxf2 18. b5 c6 19. h4 cxb5 20. h5 g5 21. Rd5 Qxe3+ 22. Kb1 Nc6 23. Rhd1 Rad8 24. Rxe5 Nxe5 25. Rxd8 Rxd8 26. Qe6 Qd3+ 27. Ka1 Qd6 28. Qxf5 Rf8 29. Qxg5 Qf6 30. Ne4 Qxg5 0-1

[Event "Washington Class-ch Master"]
[Site "Seattle"]
[Date "2007.11.24"]
[Round "3"]
[White "Lee, Michael"]
[Black "Roper, David C"]
[Result "1/2-1/2"]
[ECO "A88"]
[WhiteElo "2243"]
[BlackElo "2288"]
[PlyCount "46"]
[EventDate "2007.11.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. c4 f5 2. g3 g6 3. Bg2 Bg7 4. Nc3 d6 5. d4 Nf6 6. Nf3 0-0 7. 0-0 c6 8. d5 Bd7 9. Rb1 Na6 10. b3 Nc5 11. Nd4 Rc8 12. e3 a5 13. Qe2 Nce4 14. Nxe4 Nxe4 15. dxc6 bxc6 16. Bb2 Qe8 17. f3 Nf6 18. a4 Qd8 19. Bc3 Qc7 20. Qd2 Ra8 21. Qb2 Qb6 22. Kh1 Rfe8 23. Nc2 e5 1/2-1/2

[Event "Washington Class-ch Master"]
[Site "Seattle"]
[Date "2007.11.24"]
[Round "4"]
[White "Roper, David C"]
[Black "Koons, Nathaniel"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2288"]
[BlackElo "2293"]
[PlyCount "65"]
[EventDate "2007.11.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 c5 3. c4 g6 4. Bb2 Bg7 5. e4 Nc6 6. a3 0-0 7. Qc2 e6 8. Be2 d5 9. d3 Nd4 10. Nxd4 cxd4 11. exd5 exd5 12. c5 Ng4 13. Bxg4 Bxg4 14. 0-0 Re8 15. f3 Bf5 16. Bc1 Qh4 17. g4 Re1 18. gxf5 Rae8 19. Qf2 Rxf1+ 20. Kxf1 Qh3+ 21. Kg1 Bf6 22. Qf1 Qh4 23. Bd2 Be5 24. Qf2 Qh3 25. Qg2 Bxh2+ 26. Qxh2 Qxf3 27. Nc3 dxc3 28. Bxc3 d4 29. fxg6 hxg6 30. Re1 Re3 31. Qb8+ Kh7 32. Qh2+ Kg8 33. Qb8+ 1/2-1/2

[Event "Washington Class-ch Master"]
[Site "Seattle"]
[Date "2007.11.23"]
[Round "1"]
[White "Roper, David C"]
[Black "Davies, Noam"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2288"]
[BlackElo "2124"]
[PlyCount "73"]
[EventDate "2007.11.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 d5 4. e5 Nc6 5. Nf3 Qb6 6. a3 c4 7. Be2 Bd7 8. 0-0 f6 9. exf6 Nxf6 10. Re1 Bd6 11. Nbd2 0-0 12. Bf1 e5 13. Nxc4 dxc4 14. dxe5 Nxe5 15. Nxe5 Bxe5 16. Rxe5 Ng4 17. Be3 Qxb2 18. Bxc4+ Kh8 19. Rh5 Rxf2 20. Bxf2 Qxf2+ 21. Kh1 Qe3 22. Ra2 Rf8 23. h3 Nf6 24. Rh4 Qxc3 25. Rf2 Bc6 26. Qd4 Qe1+ 27. Rf1 Qe7 28. Rhf4 Rd8 29. Qxa7 Qe5 30. Qf2 h6 31. Qh4 Rd2 32. Rxf6 Bxg2+ 33. Kg1 Qe3+ 34. R1f2 Rd1+ 35. Kxg2 Rd4 36. Rxh6+ gxh6 37. Qf6+ 1-0

[Event "Washington Class-ch Master"]
[Site "Seattle"]
[Date "2007.11.23"]
[Round "2"]
[White "Roper, David C"]
[Black "Perez, Ignacio"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2288"]
[BlackElo "2260"]
[PlyCount "93"]
[EventDate "2007.11.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Be3 Nf6 5. f3 0-0 6. Qd2 Nc6 7. Nge2 Re8 8. 0-0-0 b5 9. g4 b4 10. Nd5 Nxd5 11. exd5 Na5 12. Nf4 Rb8 13. h4 c6 14. h5 b3 15. cxb3 Rxb3 16. Kb1 Rxe3 17. Qxe3 cxd5 18. hxg6 hxg6 19. Nxd5 Bb7 20. Nc3 Qb6 21. Rh2 e5 22. g5 Rc8 23. Ne4 exd4 24. Qf4 Bxe4+ 25. Qxe4 Rb8 26. Bd3 Qc5 27. Rc2 Qxg5 28. f4 Qg4 29. Rf1 Nb7 30. Qc6 Qg3 31. Rd1 Qg4 32. Be2 Qe6 33. Qc7 Qe8 34. Bc4 Nc5 35. Bxf7+ Qxf7 36. Qxb8+ Qf8 37. Qxf8+ Kxf8 38. b4 Na4 39. Rc8+ Kf7 40. Rc7+ Kf8 41. Rxg7 Nc3+ 42. Kc2 Kxg7 43. Rxd4 Ne2 44. Rxd6 Nxf4 45. a4 g5 46. b5 g4 47. Rd4 1-0

[Event "Vancouver Class-ch"]
[Site "Vancouver"]
[Date "2005.??.??"]
[Round "5"]
[White "Davies, Lucas"]
[Black "Roper, David C"]
[Result "1-0"]
[ECO "B26"]
[WhiteElo "2170"]
[BlackElo "2288"]
[PlyCount "61"]
[EventDate "2005.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 g6 5. d3 Bg7 6. Be3 d6 7. Qd2 Rb8 8. Nge2 Nd4 9. Nd1 b5 10. 0-0 Bd7 11. Nc1 b4 12. c3 bxc3 13. bxc3 Nc6 14. Ne2 Qa5 15. Nb2 Qa6 16. Nc4 Na5 17. Nxa5 Qxa5 18. Rab1 Rb5 19. c4 Qxd2 20. Bxd2 Rxb1 21. Rxb1 Bc6 22. Bc3 e5 23. Rb8+ Ke7 24. Rc8 Bd7 25. Ra8 Nf6 26. Rxa7 Rb8 27. Bh3 Bh6 28. Ba5 Ke8 29. Bxd7+ Nxd7 30. Nc3 Bd2 31. Bc7 1-0

[Event "Vancouver Class-ch"]
[Site "Vancouver"]
[Date "2005.??.??"]
[Round "2"]
[White "Davies, Noam"]
[Black "Roper, David C"]
[Result "0-1"]
[ECO "B42"]
[BlackElo "2288"]
[PlyCount "76"]
[EventDate "2005.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 b5 6. 0-0 Bb7 7. Qe2 Nf6 8. Kh1 Be7 9. f4 h5 10. e5 Ng4 11. Nd2 Qb6 12. c3 Nc6 13. Be4 Rc8 14. N2f3 Bc5 15. Be3 Nxe3 16. Qxe3 h4 17. Rad1 h3 18. g4 b4 19. f5 Ne7 20. fxe6 dxe6 21. Ng5 Bxd4 22. cxd4 Rc2 23. Nxf7 0-0 24. Ng5 Rxf1+ 25. Rxf1 Bxe4+ 26. Nxe4 Qc6 27. Qf3 Ng6 28. Kg1 Rg2+ 29. Kh1 Rxb2 30. Qf7+ Kh7 31. Qf3 Qd5 32. Qxh3+ Kg8 33. Qf3 Rxa2 34. Rc1 Nh4 35. Qe3 Rd2 36. g5 Rxd4 37. Rc8+ Kf7 38. Qf4+ Kg6 0-1

[Event "Dake Memorial"]
[Site "McMinnville"]
[Date "2004.06.13"]
[Round "9"]
[White "Roper, David C"]
[Black "Stanford, Mike"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2292"]
[BlackElo "2176"]
[PlyCount "93"]
[EventDate "2004.06.05"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "3"]
[SourceTitle "CBM 100 Extra"]
[Source "ChessBase"]
[SourceDate "2004.07.06"]
[SourceVersion "2"]
[SourceVersionDate "2004.07.06"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 e6 6. cxd4 b6 7. a3 Bb7 8. Bd3 d6 9. 0-0 Nd7 10. Re1 Be7 11. Qe2 0-0 12. Qe4 g6 13. Bh6 Re8 14. Qg4 Rc8 15. Nbd2 Nf8 16. Be4 Rc7 17. Qg3 dxe5 18. dxe5 f5 19. exf6 Bxf6 20. Ne5 Ne7 21. Rad1 Nf5 22. Bxf5 exf5 23. Ndf3 Qc8 24. h4 Bxf3 25. Nxf3 Rxe1+ 26. Rxe1 Bxb2 27. h5 Bg7 28. Bxg7 Rxg7 29. h6 Rd7 30. Ng5 Qc4 31. Qb8 Qh4 32. Ne6 Qe7 33. Nxf8 Qxe1+ 34. Kh2 Re7 35. Nxg6+ Kf7 36. Nh8+ Kf6 37. Qf8+ Kg5 38. Nf7+ Kh5 39. Qg7 Rxf7 40. Qxf7+ Kxh6 41. Qf6+ Kh5 42. Qxf5+ Kh6 43. Qf6+ Kh5 44. Qg7 Qxf2 45. Qxh7+ Kg5 46. Qg7+ Kh5 47. Qh7+ 1/2-1/2

[Event "Dake Memorial"]
[Site "McMinnville"]
[Date "2004.06.12"]
[Round "8"]
[White "Golod, Vitali"]
[Black "Roper, David C"]
[Result "1/2-1/2"]
[ECO "A88"]
[WhiteElo "2552"]
[BlackElo "2292"]
[PlyCount "88"]
[EventDate "2004.06.05"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "3"]
[SourceTitle "CBM 100 Extra"]
[Source "ChessBase"]
[SourceDate "2004.07.06"]
[SourceVersion "2"]
[SourceVersionDate "2004.07.06"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nf3 d6 4. g3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. Nc3 c6 8. d5 Bd7 9. Rb1 cxd5 10. Nxd5 Nc6 11. Nxf6+ Bxf6 12. Bh6 Bg7 13. Qd5+ Kh8 14. Bxg7+ Kxg7 15. c5 Rf6 16. cxd6 Rxd6 17. Qb3 Qa5 18. a3 Be6 19. Qe3 h6 20. Rfd1 Rad8 21. Rxd6 Rxd6 22. h4 Qb5 23. Qc3+ Kh7 24. Re1 Qb3 25. Qxb3 Bxb3 26. e4 Rd1 27. exf5 gxf5 28. Rxd1 Bxd1 29. Nd2 Nd8 30. Kf1 Ba4 31. Ke2 Kg7 32. Ke3 Kf6 33. Bd5 Bc6 34. Bc4 b6 35. f3 Nb7 36. Bd3 Nd6 37. Nb3 Bd5 38. Nd4 Bb7 39. b4 Bd5 40. Nb5 Nxb5 41. Bxb5 Ke5 42. Bd3 e6 43. g4 f4+ 44. Kf2 Kf6 1/2-1/2

[Event "Dake Memorial"]
[Site "McMinnville"]
[Date "2004.06.11"]
[Round "7"]
[White "Roper, David C"]
[Black "Berry, Jonathan"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "2292"]
[BlackElo "2255"]
[PlyCount "64"]
[EventDate "2004.06.05"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "3"]
[SourceTitle "CBM 100 Extra"]
[Source "ChessBase"]
[SourceDate "2004.07.06"]
[SourceVersion "2"]
[SourceVersionDate "2004.07.06"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. Nf3 Bc5 5. 0-0 d6 6. c3 Bb6 7. b4 Ne7 8. Re1 0-0 9. a4 c6 10. Bb3 Ng6 11. Nbd2 Bc7 12. Nf1 Be6 13. d4 exd4 14. Nxd4 Bxb3 15. Qxb3 d5 16. Bg5 dxe4 17. Rad1 Qe7 18. Ng3 Qe5 19. Ndf5 Rfe8 20. Bh6 Nh4 21. Nxg7 Red8 22. h3 Rxd1 23. Rxd1 Rd8 24. Rxd8+ Bxd8 25. Qd1 Be7 26. Qd2 Nd5 27. c4 e3 28. Qe2 exf2+ 29. Qxf2 Nxb4 30. Kh1 Bc5 31. Bf4 Qa1+ 32. Qf1 Qxf1+ 0-1

[Event "Dake Memorial"]
[Site "McMinnville"]
[Date "2004.06.10"]
[Round "6"]
[White "Zilberstein, Dmitry"]
[Black "Roper, David C"]
[Result "0-1"]
[ECO "A88"]
[WhiteElo "2392"]
[BlackElo "2292"]
[PlyCount "102"]
[EventDate "2004.06.05"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "3"]
[SourceTitle "CBM 100 Extra"]
[Source "ChessBase"]
[SourceDate "2004.07.06"]
[SourceVersion "2"]
[SourceVersionDate "2004.07.06"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. c4 g6 4. g3 Bg7 5. Bg2 d6 6. 0-0 0-0 7. Nc3 c6 8. Qb3 Na6 9. Rd1 h6 10. Qa3 g5 11. b4 Qe8 12. b5 cxb5 13. Nxb5 Qf7 14. Qd3 Ne4 15. Rb1 Bd7 16. Nd2 Be6 17. f3 Nxd2 18. Bxd2 Qf6 19. Bc3 d5 20. cxd5 Bxd5 21. e4 Bxa2 22. Rb2 Bf7 23. d5 Qb6+ 24. Nd4 fxe4 25. fxe4 Qc7 26. Rc2 Rac8 27. Rdc1 Qb6 28. Rd2 Nb4 29. Qe3 Na2 30. Rcc2 Qb1+ 31. Bf1 Rxc3 32. Rxc3 Nxc3 33. Qxc3 Qxe4 34. Qd3 Qxd3 35. Rxd3 Bxd5 36. Bh3 Bxd4+ 37. Rxd4 e6 38. Bf1 Rc8 39. h4 Kg7 40. hxg5 hxg5 41. Bd3 Rc3 42. Kf2 a5 43. Ke2 Rb3 44. Ra4 b6 45. Ra1 Kf6 46. Rc1 a4 47. Rc7 a3 48. Kd2 a2 49. Rc1 Ke5 50. Ra1 Rxd3+ 51. Kxd3 Be4+ 0-1

[Event "Dake Memorial"]
[Site "McMinnville"]
[Date "2004.06.09"]
[Round "5"]
[White "Roper, David C"]
[Black "Harmon, Clark R"]
[Result "1-0"]
[ECO "E39"]
[WhiteElo "2292"]
[BlackElo "2184"]
[PlyCount "80"]
[EventDate "2004.06.05"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "3"]
[SourceTitle "CBM 100 Extra"]
[Source "ChessBase"]
[SourceDate "2004.07.06"]
[SourceVersion "2"]
[SourceVersionDate "2004.07.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. Nf3 c5 6. dxc5 Na6 7. a3 Bxc3+ 8. Qxc3 Nxc5 9. Be3 Nce4 10. Qd4 b6 11. Rd1 Ba6 12. g3 Rc8 13. b3 Qe7 14. Qb2 d5 15. cxd5 Nxd5 16. Bd4 f6 17. Bg2 Ndc3 18. Bxc3 Nxc3 19. Rd2 Rfd8 20. Nd4 Rxd4 21. Rxd4 Nxe2 22. Rc4 Bxc4 23. bxc4 Rxc4 24. Qxe2 Rc1+ 25. Kd2 Rc5 26. Qd3 Rc7 27. Ke2 Rd7 28. Qb3 Qd6 29. Rd1 Qe5+ 30. Kf1 Rxd1+ 31. Qxd1 Qc3 32. a4 a6 33. Qd8+ Kf7 34. Qd7+ Kf8 35. Bc6 g6 36. Qxe6 Qe5 37. Qxe5 fxe5 38. Bb7 b5 39. a5 b4 40. Bxa6 b3 1-0

[Event "Dake Memorial"]
[Site "McMinnville"]
[Date "2004.06.08"]
[Round "4"]
[White "Van Meter, Lester"]
[Black "Roper, David C"]
[Result "0-1"]
[ECO "A81"]
[WhiteElo "2240"]
[BlackElo "2292"]
[PlyCount "80"]
[EventDate "2004.06.05"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "3"]
[SourceTitle "CBM 100 Extra"]
[Source "ChessBase"]
[SourceDate "2004.07.06"]
[SourceVersion "2"]
[SourceVersionDate "2004.07.06"]
[SourceQuality "1"]

1. d4 f5 2. g3 g6 3. b3 Bg7 4. Bb2 c5 5. Nf3 Nc6 6. e3 d5 7. Bg2 e6 8. 0-0 Nge7 9. Nbd2 0-0 10. c3 b6 11. c4 Ba6 12. Re1 Qd7 13. Ne5 Nxe5 14. dxe5 Rad8 15. f4 Nc6 16. cxd5 exd5 17. a3 Bd3 18. Nf3 Be4 19. Bf1 h6 20. Nd2 Kh7 21. Rc1 g5 22. Bb5 gxf4 23. exf4 Qe6 24. Qe2 Ne7 25. Bd3 Qg6 26. Nf3 Rg8 27. Nh4 Qf7 28. Rcd1 Bh8 29. Kf2 Ng6 30. Qh5 Rdf8 31. Bxe4 fxe4 32. Nxg6 Rxg6 33. Qe2 Qe6 34. Qd2 Qh3 35. Rh1 d4 36. Bxd4 cxd4 37. Qxd4 Rxf4+ 38. Ke3 Rf3+ 39. Kxe4 Qf5+ 40. Kd5 Qd7+ 0-1

[Event "Dake Memorial"]
[Site "McMinnville"]
[Date "2004.06.07"]
[Round "3"]
[White "Roper, David C"]
[Black "Andrianov, Nikolai Ivanovich"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2292"]
[BlackElo "2446"]
[PlyCount "45"]
[EventDate "2004.06.05"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "3"]
[SourceTitle "CBM 100 Extra"]
[Source "ChessBase"]
[SourceDate "2004.07.06"]
[SourceVersion "2"]
[SourceVersionDate "2004.07.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 d5 4. exd5 Qxd5 5. d4 Nf6 6. Be2 e6 7. Na3 cxd4 8. Nb5 Qd8 9. cxd4 a6 10. Nc3 Be7 11. 0-0 0-0 12. Be3 b5 13. Ne5 Bb7 14. Bf3 Rc8 15. Rc1 Na5 16. Bxb7 Nxb7 17. Qf3 Na5 18. Rfd1 Qd6 19. Ne4 Nxe4 20. Qxe4 Qd5 21. Qxd5 exd5 22. Rxc8 Rxc8 23. Rc1 1/2-1/2

[Event "Dake Memorial"]
[Site "McMinnville"]
[Date "2004.06.06"]
[Round "2"]
[White "Raptis, Nick"]
[Black "Roper, David C"]
[Result "1-0"]
[ECO "A88"]
[WhiteElo "2262"]
[BlackElo "2292"]
[PlyCount "89"]
[EventDate "2004.06.05"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "3"]
[SourceTitle "CBM 100 Extra"]
[Source "ChessBase"]
[SourceDate "2004.07.06"]
[SourceVersion "2"]
[SourceVersionDate "2004.07.06"]
[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. d5 Bd7 9. Nd4 Qb6 10. e3 Na6 11. b3 Nc5 12. Bb2 a5 13. Rb1 Qa6 14. h3 Rac8 15. Kh2 Nce4 16. Nxe4 Nxe4 17. Ne6 Bxe6 18. Bxg7 Kxg7 19. Bxe4 cxd5 20. Bxd5 Bxd5 21. Qxd5 Qb6 22. Rb2 Rc7 23. e4 Qc5 24. Re2 a4 25. Qxc5 Rxc5 26. exf5 Rcxf5 27. Rxe7+ R8f7 28. Rxf7+ Kxf7 29. bxa4 h5 30. Kg2 Ra5 31. Rb1 Rxa4 32. Rxb7+ Ke6 33. Rb6 Rxc4 34. Ra6 Ke5 35. a4 g5 36. Ra8 d5 37. a5 g4 38. Rh8 gxh3+ 39. Kxh3 Ra4 40. Rxh5+ Ke6 41. a6 d4 42. Kg2 Ra3 43. g4 d3 44. Kf3 Kf6 45. Ke3 1-0

[Event "Dake Memorial"]
[Site "McMinnville"]
[Date "2004.06.05"]
[Round "1"]
[White "Roper, David C"]
[Black "Anka, Emil"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2292"]
[BlackElo "2422"]
[PlyCount "106"]
[EventDate "2004.06.05"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "3"]
[SourceTitle "CBM 100 Extra"]
[Source "ChessBase"]
[SourceDate "2004.07.06"]
[SourceVersion "2"]
[SourceVersionDate "2004.07.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 exd5 5. d4 Nc6 6. Be2 Bd6 7. 0-0 Nge7 8. dxc5 Bxc5 9. Nbd2 0-0 10. Nb3 Bd6 11. Nbd4 Bg4 12. Bg5 Qd7 13. Re1 Rfe8 14. Qd2 a6 15. Rad1 Qc7 16. h3 Bh5 17. Nh4 Bxe2 18. Qxe2 h6 19. Bc1 Nxd4 20. cxd4 Qd7 21. Qh5 Rad8 22. Bd2 Nc6 23. Nf5 Bf8 24. Rxe8 Qxe8 25. Re1 Qd7 26. Re3 Kh7 27. Nxh6 gxh6 28. Rf3 Qe6 29. Rxf7+ Bg7 30. Rxb7 Rb8 31. Rxb8 Nxb8 32. Be3 Qe4 33. Qg4 Qxg4 34. hxg4 Nc6 35. f4 Nxd4 36. Kf2 Nc2 37. b3 Nb4 38. a3 Nc2 39. a4 Bf8 40. Bd2 Bc5+ 41. Kg3 Bb4 42. Bxb4 Nxb4 43. f5 a5 44. Kf4 Nc6 45. g5 hxg5+ 46. Kxg5 Kg7 47. Kf4 Kf7 48. g4 Kf6 49. g5+ Ke7 50. Ke3 Kd6 51. Kf4 Ke7 52. Ke3 Kf7 53. Kf4 Ke7 1/2-1/2

[Event "Foxwoods op 06th"]
[Site "Connecticut"]
[Date "2004.04.10"]
[Round "7"]
[White "Kelleher, William"]
[Black "Roper, David C"]
[Result "1/2-1/2"]
[ECO "C09"]
[WhiteElo "2388"]
[BlackElo "2292"]
[PlyCount "103"]
[EventDate "2004.04.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 exd5 5. d4 Nc6 6. Bb5 Bd6 7. 0-0 Nge7 8. dxc5 Bxc5 9. Nbd2 0-0 10. Nb3 Bd6 11. Bd3 Ng6 12. Bg5 Qc7 13. h3 Nf4 14. Bc2 Ne7 15. Nbd4 a6 16. Bxf4 Bxf4 17. Re1 g6 18. Bb3 Rd8 19. Qe2 Nc6 20. Rad1 Na5 21. Nc2 Nxb3 22. axb3 Bf5 23. Ncd4 Bd7 24. Qe7 Re8 25. Qf6 Qd6 26. Qxd6 Bxd6 27. Kf1 Rxe1+ 28. Rxe1 Re8 29. Rxe8+ Bxe8 30. Ke2 Kf8 31. b4 Ke7 32. Ne1 Be5 33. Ke3 Bd7 34. f4 Bd6 35. g4 Bc8 36. Kf3 b6 37. Nec2 Bb7 38. Ke3 a5 39. bxa5 bxa5 40. b4 axb4 41. Nxb4 Bc5 42. Nd3 Bb6 43. g5 Bc8 44. h4 Bf5 45. Ne5 f6 46. Nec6+ Kf7 47. Nb4 fxg5 48. hxg5 Be6 49. Nbc6 Bf5 50. Kd2 Bc8 51. Ne5+ Kg7 52. Ke3 1/2-1/2

[Event "Foxwoods op 06th"]
[Site "Connecticut"]
[Date "2004.04.10"]
[Round "6"]
[White "Roper, David C"]
[Black "Kaliksteyn, Alexander"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2292"]
[BlackElo "2397"]
[PlyCount "112"]
[EventDate "2004.04.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Nc6 6. Be2 cxd4 7. cxd4 e6 8. 0-0 Be7 9. Nc3 Qd6 10. a3 0-0 11. b4 b6 12. Bb2 Bb7 13. Qd2 Rac8 14. Rfe1 Rfd8 15. Rad1 Qb8 16. Bd3 Bf8 17. Qe2 g6 18. Bb1 Bg7 19. b5 Ne7 20. Ne5 Ned5 21. Nxd5 Bxd5 22. Qe3 a6 23. bxa6 b5 24. Bd3 Ne8 25. Rc1 Nd6 26. Qf4 Qa8 27. Rxc8 Rxc8 28. Rc1 Rxc1+ 29. Qxc1 Qxa6 30. Qc7 Bf8 31. Nd7 Qb7 32. Nf6+ Kg7 33. Qxb7 Bxb7 34. d5 exd5 35. Nxd5+ Kg8 36. Nf6+ Kh8 37. Ne8+ Kg8 38. Nxd6 Bxd6 39. Bxb5 Kf8 40. h3 Ke7 41. Kf1 Ke6 42. f3 Kd5 43. Ke2 f5 44. Kd3 Bc5 45. a4 g5 46. Bc4+ Kd6 47. Bd4 g4 48. hxg4 fxg4 49. fxg4 Bxg2 50. Bxc5+ Kxc5 51. Bb3 Kb4 52. Bd1 h6 53. Ke3 Bc6 54. Kf4 Bd7 55. Kg3 Ka5 56. Kh4 Be8 1/2-1/2

[Event "Foxwoods op 06th"]
[Site "Connecticut"]
[Date "2004.04.09"]
[Round "5"]
[White "Braunlich, Tom"]
[Black "Roper, David C"]
[Result "0-1"]
[ECO "A80"]
[BlackElo "2292"]
[PlyCount "50"]
[EventDate "2004.04.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. d4 f5 2. Nc3 d5 3. Bg5 c6 4. Qd2 Nd7 5. f3 h6 6. Bh4 Qa5 7. e4 g5 8. Bg3 dxe4 9. fxe4 f4 10. Bf2 e5 11. Be2 Ngf6 12. dxe5 Nxe5 13. Nf3 Bc5 14. Bxc5 Qxc5 15. 0-0-0 0-0 16. h4 g4 17. Qxf4 gxf3 18. gxf3 Kh7 19. Nd5 Nfg4 20. Qg3 Qf2 21. Rhg1 Qxg3 22. Rxg3 Nf2 23. Rdg1 cxd5 24. f4 Nh3 25. Rg7+ Kh8 0-1

[Event "Foxwoods op 06th"]
[Site "Connecticut"]
[Date "2004.04.09"]
[Round "4"]
[White "Roper, David C"]
[Black "Milman, Lev"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "2292"]
[BlackElo "2383"]
[PlyCount "58"]
[EventDate "2004.04.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 cxd4 8. Nxd4 Bc5 9. Qd2 0-0 10. 0-0-0 a6 11. Nf3 Qc7 12. Bxc5 Nxc5 13. Qf2 b6 14. Qh4 b5 15. Kb1 b4 16. Ne2 a5 17. f5 Nxe5 18. Nf4 Ne4 19. Nd4 Qb6 20. Bb5 a4 21. Rhe1 Ra5 22. f6 Ng6 23. Nxg6 hxg6 24. Nc6 gxf6 25. Qh6 Re8 26. Rd3 e5 27. Rg3 Bf5 28. Nd4 Qxd4 29. Bxe8 a3 0-1

[Event "Foxwoods op 06th"]
[Site "Connecticut"]
[Date "2004.04.08"]
[Round "2"]
[White "Roper, David C"]
[Black "Schneider, Dmitry"]
[Result "0-1"]
[ECO "C96"]
[WhiteElo "2292"]
[BlackElo "2454"]
[PlyCount "96"]
[EventDate "2004.04.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. Nf3 Be7 5. 0-0 0-0 6. Re1 d6 7. c3 Na5 8. Bb5 a6 9. Ba4 c5 10. h3 b5 11. Bc2 Nc6 12. d4 Qc7 13. d5 Nd8 14. Nbd2 c4 15. Nf1 Nb7 16. g4 Nc5 17. Ng3 Re8 18. Nf5 Bf8 19. Kh1 a5 20. g5 Nfxe4 21. Nh6+ gxh6 22. Rxe4 Nxe4 23. Bxe4 f5 24. gxf6 Qf7 25. Bg5 Qh5 26. Bh4 Bf5 27. Qe2 Kh8 28. Rg1 Ra7 29. Rg3 Bxe4 30. Qxe4 Qf7 31. Nh2 h5 32. Nf3 Bh6 33. a4 bxa4 34. Qxc4 Rg8 35. Rxg8+ Kxg8 36. Qc8+ Bf8 37. Qe6 h6 38. c4 Rc7 39. Nd2 Rb7 40. c5 Rxb2 41. Nc4 Rb5 42. Nxd6 Bxd6 43. Qxd6 a3 44. Qd8+ Kh7 45. Qe7 Rb7 46. Qxe5 a2 47. Kh2 Rb1 48. Qf5+ Kh8 0-1

[Event "Western States op"]
[Site "Reno"]
[Date "2003.10.19"]
[Round "6"]
[White "Shivaji, Shivkuma"]
[Black "Roper, David C"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2278"]
[BlackElo "2268"]
[PlyCount "81"]
[EventDate "2003.10.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. 0-0 Qc7 7. Qe2 d6 8. c4 g6 9. Nc3 Bg7 10. Rd1 0-0 11. Nf3 Nbd7 12. Bf4 Ne5 13. Nxe5 dxe5 14. Be3 b6 15. f3 Nd7 16. b4 Bb7 17. Rac1 Rfd8 18. Rc2 Bf8 19. Rb1 Bc6 20. Qf2 h6 21. Bf1 Kh7 22. Nd5 exd5 23. cxd5 Nc5 24. dxc6 Na4 25. Bc4 Rd4 26. Bxd4 exd4 27. Qxd4 Rd8 28. Qf6 Bg7 29. Qxf7 Qe5 30. g3 Nc3 31. Rbc1 Qd4+ 32. Kg2 Nd1 33. c7 Ne3+ 34. Kh3 Rc8 35. Be6 Qe5 36. g4 Rf8 37. c8Q Rxf7 38. Bxf7 h5 39. Qe6 hxg4+ 40. fxg4 Qg5 41. Qxg6+ 1-0

[Event "World op 30th"]
[Site "Philadelphia"]
[Date "2002.07.03"]
[Round "5"]
[White "Gardner, Lee"]
[Black "Roper, David C"]
[Result "0-1"]
[ECO "C00"]
[BlackElo "2334"]
[PlyCount "54"]
[EventDate "2002.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 089 Extra"]
[Source "ChessBase"]
[SourceDate "2002.09.10"]
[SourceVersion "2"]
[SourceVersionDate "2002.09.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 d5 5. Nbd2 Nf6 6. Bg2 b6 7. 0-0 Bb7 8. Re1 Be7 9. e5 Nd7 10. Qe2 g5 11. h3 Qc7 12. c3 0-0-0 13. a3 h5 14. g4 Rdg8 15. b4 Nf8 16. Nb3 Ng6 17. b5 Nd8 18. Nxg5 hxg4 19. hxg4 Nh4 20. f4 Nxg2 21. Kxg2 Bxg5 22. fxg5 d4+ 23. Kg3 dxc3 24. Rb1 f5 25. Bf4 Qh7 26. Kf2 Qh4+ 27. Bg3 Qxg5 0-1

[Event "World op 30th"]
[Site "Philadelphia"]
[Date "2002.07.01"]
[Round "3"]
[White "Hagerling, Isaac"]
[Black "Roper, David C"]
[Result "1/2-1/2"]
[ECO "B41"]
[BlackElo "2334"]
[PlyCount "68"]
[EventDate "2002.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 089 Extra"]
[Source "ChessBase"]
[SourceDate "2002.09.10"]
[SourceVersion "2"]
[SourceVersionDate "2002.09.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be3 Nf6 6. Nd2 Qc7 7. f4 b5 8. Bd3 Bb7 9. Qe2 d6 10. g4 Nc6 11. Nxc6 Bxc6 12. g5 Nd7 13. Rf1 Rb8 14. c3 Nc5 15. Bxc5 dxc5 16. f5 c4 17. Bc2 Bd6 18. fxe6 fxe6 19. e5 Be7 20. 0-0-0 g6 21. h4 Bd5 22. h5 b4 23. Ba4+ Kd8 24. Ne4 Qxe5 25. Qxc4 Rc8 26. Qd4 Qxd4 27. Rxd4 bxc3 28. Nxc3 gxh5 29. Kb1 Rc4 30. Rd3 Rf8 31. Re1 Bd6 32. Nxd5 exd5 33. Rxd5 Kc7 34. Bb3 Rc5 1/2-1/2

[Event "Berkeley Peoples op"]
[Site "Berkeley"]
[Date "1999.??.??"]
[Round "?"]
[White "Orton, William R"]
[Black "Roper, David C"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2225"]
[BlackElo "2330"]
[PlyCount "100"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 Nf6 4. Bd3 cxd4 5. cxd4 e5 6. Ne2 Nc6 7. d5 Ne7 8. Bg5 Nd7 9. Na3 h6 10. Be3 Ng6 11. 0-0 Be7 12. Rc1 a6 13. g3 0-0 14. h4 Nf6 15. Kg2 Ng4 16. Nc4 b5 17. Bb6 Qd7 18. Na5 Bxh4 19. Rh1 Bd8 20. Bxd8 Qxd8 21. Qd2 Qb6 22. Rhf1 Bd7 23. b4 f5 24. exf5 Bxf5 25. Rc6 Qa7 26. Bxf5 Rxf5 27. Nc3 Raf8 28. Ne4 Qe7 29. Qc3 Rf3 30. Qxf3 Rxf3 31. Kxf3 Nh2+ 32. Kg2 Nxf1 33. Kxf1 Qa7 34. Nb3 Ne7 35. Rxd6 Qa8 36. Nc3 Qc8 37. Nc5 Qh3+ 38. Kg1 Nf5 39. Rd8+ Kh7 40. Ne6 Nxg3 41. fxg3 Qxg3+ 42. Kh1 Qxc3 43. Rd7 Qa1+ 44. Kg2 Qxa2+ 45. Kf3 Kg6 46. Nf8+ Kf6 47. d6 Qb3+ 48. Ke2 e4 49. Nh7+ Ke5 50. Rd8 Qd3+ 0-1

[Event "Berkeley Peoples op"]
[Site "Berkeley"]
[Date "1999.??.??"]
[Round "?"]
[White "Roper, David C"]
[Black "Pruess, David"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2330"]
[BlackElo "2260"]
[PlyCount "69"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 b5 9. Qd2 Nbd7 10. g4 Nb6 11. g5 Nfd7 12. Na5 Qc7 13. a3 Be7 14. h4 Rc8 15. h5 Na8 16. Nb3 Nab6 17. Qg2 d5 18. g6 d4 19. h6 gxh6 20. gxh7 Bf6 21. Rxh6 dxe3 22. 0-0-0 Ke7 23. Kb1 Nc4 24. Bxc4 bxc4 25. Nd5+ Bxd5 26. exd5 Qd6 27. Na5 Nf8 28. Nb7 e2 29. Qxe2 Qb6 30. d6+ Ke8 31. Rxf6 Nd7 32. Qe4 Rb8 33. Qh4 Rxb7 34. Re6+ Kf8 35. Qh6# 1-0

[Event "Berkeley Peoples op"]
[Site "Berkeley"]
[Date "1999.??.??"]
[Round "?"]
[White "Roper, David C"]
[Black "Shipman, Walter"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "2330"]
[BlackElo "2415"]
[PlyCount "114"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nc6 3. d3 Nf6 4. Nf3 Be7 5. 0-0 0-0 6. Re1 d6 7. c3 Be6 8. Nbd2 Qd7 9. Bb5 a6 10. Ba4 b5 11. Bc2 Ne8 12. d4 exd4 13. cxd4 d5 14. e5 Nb4 15. Bb1 Bf5 16. Bxf5 Qxf5 17. Nf1 a5 18. a3 Na6 19. Qe2 Qd7 20. Bg5 Bxg5 21. Nxg5 h6 22. e6 fxe6 23. Nxe6 Rf7 24. Rac1 Nd6 25. Nc5 Nxc5 26. dxc5 Re8 27. Qd1 Ne4 28. f3 Nf6 29. Qd2 a4 30. c6 Qd8 31. Qa5 Rxe1 32. Rxe1 Qb8 33. Nd2 Ne8 34. Nb1 Nd6 35. Nc3 d4 36. Nd5 Nc4 37. Qb4 d3 38. Ne7+ Kh8 39. Qc3 d2 40. Ng6+ Kh7 41. Rd1 Qb6+ 42. Kh1 Kxg6 43. Qd3+ Kf6 44. Qd8+ Re7 45. Qf8+ Ke6 46. Qg8+ Kd6 47. Qd8+ Ke6 48. Qg8+ Rf7 49. Qe8+ Kf6 50. Qd8+ Kg6 51. Qd3+ Kg5 52. h4+ Kf6 53. Qd8+ Ke6 54. Qe8+ Re7 55. Qg8+ Ke5 56. f4+ Ke4 57. Qf8 Qc5 0-1

[Event "Terre Haute Grand Prix"]
[Site "Terre Haute"]
[Date "1997.06.22"]
[Round "4"]
[White "Langreck, John"]
[Black "Roper, David C"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2291"]
[BlackElo "2312"]
[PlyCount "71"]
[EventDate "1997.06.22"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. f4 b5 5. Bd3 e5 6. Nf3 Bg4 7. dxe5 dxe5 8. 0-0 Bc5+ 9. Kh1 Nbd7 10. Qe1 Bxf3 11. Rxf3 a6 12. a4 0-0 13. axb5 axb5 14. Rxa8 Qxa8 15. Bd2 exf4 16. e5 Re8 17. Ne4 Nxe4 18. Qxe4 g6 19. Bxf4 f5 20. Qe1 Bd4 21. Qb4 Bxe5 22. c4 Bxf4 23. Rxf4 Re4 24. Rxe4 fxe4 25. Bf1 c5 26. Qe1 b4 27. Be2 Ne5 28. h3 Qd8 29. Qg3 Nd3 30. Bg4 Qd4 31. Qc7 Nf2+ 32. Kh2 Nxg4+ 33. hxg4 e3 34. Qe7 Qf4+ 35. g3 Qf2+ 36. Kh3 1/2-1/2

[Event "World op 25th"]
[Site "Philadelphia"]
[Date "1997.??.??"]
[Round "6"]
[White "Hanken, Jerome B"]
[Black "Roper, David C"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2115"]
[BlackElo "2255"]
[PlyCount "57"]
[EventDate "1997.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. c4 f5 2. g3 g6 3. Bg2 Bg7 4. Nc3 e5 5. e3 Nf6 6. Nge2 d6 7. 0-0 Nc6 8. d3 Be6 9. Nd5 0-0 10. Rb1 Qd7 11. b4 Nd8 12. b5 Nh5 13. f4 c6 14. bxc6 bxc6 15. Ndc3 e4 16. Ba3 exd3 17. Qxd3 Nf7 18. Nd4 Rac8 19. Nxe6 Qxe6 20. e4 fxe4 21. Nxe4 Qf5 22. Rfd1 Qa5 23. Bb2 Bxb2 24. Rxb2 Rfd8 25. Qc3 Qa6 26. Bh3 Rc7 27. Rbd2 Qb6+ 28. c5 Qb5 29. Nxd6 1-0

[Event "National op"]
[Site "Las Vegas"]
[Date "1997.??.??"]
[Round "2"]
[White "Roper, David C"]
[Black "Epishin, Vladimir"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2250"]
[BlackElo "2640"]
[PlyCount "62"]
[EventDate "1997.08.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 058 Extra"]
[Source "ChessBase"]
[SourceDate "1997.07.29"]
[SourceVersion "1"]
[SourceVersionDate "1997.07.29"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 e6 6. cxd4 b6 7. Nc3 Nxc3 8. bxc3 Qc7 9. Bd2 Bb7 10. Bd3 d6 11. 0-0 Nd7 12. Re1 dxe5 13. Nxe5 Nxe5 14. Rxe5 Bd6 15. Bb5+ Ke7 16. Rh5 Bf4 17. c4 a6 18. Ba4 Rad8 19. d5 h6 20. Bb3 Bxd2 21. Qxd2 Rhe8 22. Re1 Kf8 23. Rxh6 gxh6 24. Qxh6+ Ke7 25. dxe6 Qc5 26. exf7+ Kxf7 27. Qh7+ Kf6 28. Qh6+ Kf7 29. Qh7+ Kf8 30. Qh8+ Kf7 31. Qh7+ Kf6 1/2-1/2

[Event "World op 25th"]
[Site "Philadelphia"]
[Date "1997.??.??"]
[Round "2"]
[White "Shabalov, Alexander"]
[Black "Roper, David C"]
[Result "1-0"]
[ECO "A88"]
[WhiteElo "2585"]
[BlackElo "2255"]
[PlyCount "99"]
[EventDate "1997.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. c4 d6 7. Nc3 c6 8. Re1 Nh5 9. h3 e5 10. dxe5 dxe5 11. Qxd8 Rxd8 12. e4 Re8 13. b3 Nd7 14. Ba3 Bf8 15. Bb2 Bc5 16. Na4 Bb4 17. Re2 f4 18. g4 Ng7 19. Rd1 Ba5 20. Bf1 Bc7 21. c5 Ne6 22. Rc2 Kf8 23. b4 b5 24. cxb6 axb6 25. Nc3 Nd4 26. Nxd4 exd4 27. Nb5 Be5 28. Nxd4 c5 29. Nf3 Rxa2 30. Nxe5 Nxe5 31. Bb5 Nf3+ 32. Kg2 Nd4 33. Rxd4 cxd4 34. Bxe8 Bb7 35. Kf3 Kxe8 36. Kxf4 Kd7 37. Ke5 d3 38. Rd2 Ke7 39. f4 Ba6 40. f5 gxf5 41. gxf5 Bc4 42. Kf4 Ra8 43. Bd4 b5 44. e5 Ra2 45. Be3 Rxd2 46. Bxd2 Bd5 47. Ke3 Bg2 48. h4 Bh3 49. Ke4 h5 50. e6 1-0

[Event "Oregon op"]
[Site "Portland"]
[Date "1996.??.??"]
[Round "4"]
[White "Orlov, Georgi"]
[Black "Roper, David C"]
[Result "1-0"]
[ECO "A88"]
[WhiteElo "2475"]
[PlyCount "83"]
[EventDate "1996.08.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. c4 d6 4. g3 g6 5. Bg2 Bg7 6. Nc3 c6 7. 0-0 0-0 8. d5 Bd7 9. Qb3 Na6 10. Qxb7 Nc5 11. Qb4 a5 12. Qa3 cxd5 13. cxd5 Qb6 14. Be3 Rfc8 15. Rac1 Qb4 16. Rfd1 Qxa3 17. bxa3 Nce4 18. Bd4 Ng4 19. Bxg7 Kxg7 20. Nxe4 fxe4 21. Ng5 e3 22. f4 Nf2 23. Re1 Rab8 24. Bf3 Bf5 25. Ne6+ Bxe6 26. dxe6 Kf6 27. Bd5 g5 28. fxg5+ Ke5 29. Bb3 Nh3+ 30. Kg2 Nxg5 31. Rcd1 Rc5 32. Rd3 Rf8 33. Rxe3+ Ne4 34. Rf3 Rf6 35. Rd1 d5 36. Rfd3 a4 37. Rxd5+ Rxd5 38. Rxd5+ Kxe6 39. Bc4 Nd6 40. Rc5+ Kd7 41. Bd3 h6 42. Ra5 1-0

[Event "Washington Class-ch Master/Expert"]
[Site "Seattle"]
[Date "1996.??.??"]
[Round "2"]
[White "Pupols, Viktors"]
[Black "Roper, David C"]
[Result "0-1"]
[ECO "E13"]
[WhiteElo "2245"]
[PlyCount "88"]
[EventDate "1996.11.30"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. Nf3 b6 5. Bg5 h6 6. Bh4 g5 7. Bg3 Bxc3+ 8. bxc3 Bb7 9. e3 d6 10. Bd3 Qe7 11. 0-0 Nbd7 12. Nd2 0-0-0 13. f4 Rdg8 14. e4 e5 15. fxe5 dxe5 16. Qe2 h5 17. c5 h4 18. Be1 Nh5 19. Ba6 Nf4 20. Bxb7+ Kxb7 21. c6+ Kxc6 22. Qa6 Nf6 23. Nb3 Nxe4 24. d5+ Kd6 25. Qc4 c5 26. Qxe4 Qd7 27. Bd2 Qg4 28. Qf3 Qxf3 29. Rxf3 Kxd5 30. Bxf4 gxf4 31. Rd1+ Kc6 32. c4 f5 33. Rd5 Re8 34. Kf1 Rhg8 35. Rfd3 Re6 36. Rd8 Rg7 37. Rh8 e4 38. Rd5 e3 39. Nc1 Reg6 40. Rxh4 Rxg2 41. Rxf4 Rg1+ 42. Ke2 Rxc1 43. Rfxf5 Rg2+ 44. Kf3 Rxh2 0-1

[Event "National op"]
[Site "Las Vegas"]
[Date "1996.??.??"]
[Round "?"]
[White "Roper, David C"]
[Black "Eade, Jim"]
[Result "1-0"]
[ECO "C11"]
[BlackElo "2340"]
[PlyCount "52"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 8. Qd2 cxd4 9. Nxd4 Bc5 10. 0-0-0 0-0 11. Kb1 Qc7 12. g4 b5 13. Nxc6 Qxc6 14. Bxc5 Nxc5 15. Bg2 Qc7 16. f5 Qxe5 17. Rde1 Qd6 18. f6 Rd8 19. Qg5 g6 20. h4 Ra7 21. h5 Qf8 22. hxg6 fxg6 23. Nxd5 exd5 24. Re7 Qf7 25. Rxf7 Rxf7 26. Bxd5 Be6 1-0

[Event "Washington Class-ch Master/Expert"]
[Site "Seattle"]
[Date "1996.??.??"]
[Round "3"]
[White "Roper, David C"]
[Black "Orlov, Georgi"]
[Result "0-1"]
[ECO "B17"]
[BlackElo "2475"]
[PlyCount "62"]
[EventDate "1996.11.30"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 a5 10. a3 c5 11. dxc5 Bxc5 12. Ne5 Nbd7 13. Ngf3 Nxe5 14. Nxe5 0-0 15. 0-0 b6 16. c4 Bb7 17. Bc2 Qc7 18. Bf4 Rfd8 19. Rad1 Bd4 20. Bb1 Rac8 21. b4 Qe7 22. Rd3 axb4 23. axb4 Ne4 24. Rh3 f5 25. Qh5 Qf6 26. Nf3 Nxf2 27. Rxf2 Bxf2+ 28. Kxf2 Qb2+ 29. Kg3 Bxf3 30. Qxf3 Qxb1 31. Kh4 Rxc4 0-1

[Event "Oregon op"]
[Site "Portland"]
[Date "1996.??.??"]
[Round "6"]
[White "Roper, David C"]
[Black "Whipple, Evan"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "67"]
[EventDate "1996.08.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 cxd4 5. cxd4 Nc6 6. Nf3 e6 7. Nc3 Bb4 8. Bd3 Nf6 9. 0-0 Bxc3 10. bxc3 0-0 11. Re1 Bd7 12. Bg5 h6 13. c4 Qd6 14. Bh4 Rac8 15. Bg3 Qe7 16. c5 Rfe8 17. Bd6 Qd8 18. Rb1 Na5 19. Ne5 Bc6 20. Bc2 Nd5 21. Qd3 f5 22. Nxc6 bxc6 23. Rb2 Nf6 24. Qa6 Ra8 25. h3 Nd5 26. Reb1 Nc3 27. Rb8 Qg5 28. Rxa8 Rxa8 29. Qxa5 Nxb1 30. f4 Qg3 31. Bxb1 Qe3+ 32. Kh2 Qxd4 33. Qc7 Qd5 34. Be5 1-0

[Event "Washington Class-ch Master/Expert"]
[Site "Seattle"]
[Date "1995.??.??"]
[Round "4"]
[White "Edwards, Matthew"]
[Black "Roper, David C"]
[Result "1-0"]
[ECO "B28"]
[PlyCount "143"]
[EventDate "1995.11.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c3 e6 4. d4 b5 5. a4 Bb7 6. Nbd2 b4 7. Bd3 cxd4 8. cxd4 Nf6 9. 0-0 Be7 10. Re1 0-0 11. Qe2 Nc6 12. e5 Nd5 13. Ne4 f5 14. exf6 Nxf6 15. Nfg5 Nxe4 16. Qxe4 Rf5 17. Nxe6 dxe6 18. Qxe6+ Rf7 19. Bc4 Qf8 20. Qd7 Qc8 21. Bxf7+ Kxf7 22. Qd5+ Kf8 23. Bf4 Qd8 24. Qf5+ Bf6 25. Qe6 Rc8 26. d5 Ne7 27. d6 Nd5 28. d7 Nxf4 29. Qd6+ Kf7 30. Re8 Ne2+ 31. Rxe2 Rc6 32. Qd5+ Kg6 33. Rd1 Qc7 34. Qe4+ Kh6 35. h4 g6 36. Qe8 Rc4 37. d8Q Bxd8 38. Qxd8 Qxd8 39. Rxd8 Rxh4 40. Rd7 Bc6 41. Ra7 Rd4 42. Ree7 Bxa4 43. Rxh7+ Kg5 44. Rxa6 Bc2 45. Ra1 Rd2 46. Rb7 b3 47. Ra5+ Kh6 48. Rab5 Rd1+ 49. Kh2 Rd2 50. Kg3 Be4 51. Rxb3 Bxb7 52. Rxb7 Rd1 53. Kg4 Rd2 54. Kg3 Rd1 55. f3 Rd2 56. Rb8 Kg5 57. b4 Rb2 58. b5 Kf6 59. b6 Kf7 60. b7 Kg7 61. Kf4 Rb1 62. Ke5 Re1+ 63. Kd4 Rb1 64. f4 Rd1+ 65. Ke3 Rb1 66. g4 g5 67. f5 Rb3+ 68. Kd4 Rb4+ 69. Kc5 Rb1 70. f6+ Kxf6 71. Rf8+ Ke5 72. b8Q+ 1-0

[Event "Washington Class-ch Master/Expert"]
[Site "Seattle"]
[Date "1995.??.??"]
[Round "3"]
[White "Jimenez Molina, Juan Leon"]
[Black "Roper, David C"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2240"]
[PlyCount "39"]
[EventDate "1995.11.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. g3 e5 2. Bg2 d5 3. c4 dxc4 4. Qa4+ c6 5. Qxc4 Be6 6. Qc2 Nd7 7. d3 Ngf6 8. Nf3 h6 9. 0-0 Bd6 10. Nbd2 0-0 11. b3 Re8 12. Bb2 Qe7 13. Rfe1 a5 14. Nc4 Bxc4 15. Qxc4 g6 16. Qh4 Kg7 17. Rab1 Bb4 18. Red1 Ba3 19. Ba1 Nd5 20. Qxe7 1/2-1/2

[Event "Washington Class-ch Master/Expert"]
[Site "Seattle"]
[Date "1995.??.??"]
[Round "6"]
[White "McGeary, William"]
[Black "Roper, David C"]
[Result "1/2-1/2"]
[ECO "B48"]
[PlyCount "29"]
[EventDate "1995.11.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Bd3 Nf6 8. Nb3 Bd6 9. h3 Ne5 10. 0-0 g6 11. Na4 b5 12. Nb6 Rb8 13. Nxc8 Rxc8 14. a4 h5 15. Qd2 1/2-1/2

[Event "Washington Class-ch Master/Expert"]
[Site "Seattle"]
[Date "1995.??.??"]
[Round "5"]
[White "Roper, David C"]
[Black "MacKenzie, Dana N"]
[Result "1/2-1/2"]
[ECO "C55"]
[PlyCount "88"]
[EventDate "1995.11.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. Nf3 Be7 5. 0-0 0-0 6. Nc3 d6 7. h3 Na5 8. Be3 Nxc4 9. dxc4 Be6 10. Qd3 Nd7 11. b3 Kh8 12. g4 h5 13. Nh2 Bg5 14. Kg2 Bf4 15. Rh1 g5 16. Bxf4 gxf4 17. Nf3 Rg8 18. Kf1 Rg7 19. Ke1 Rh7 20. Kd2 Nc5 21. Qe2 c6 22. g5 Qd7 23. Rag1 Rg8 24. Nh4 Rgg7 25. b4 Na6 26. a3 Nc7 27. Kc1 b5 28. cxb5 Nxb5 29. Nxb5 cxb5 30. Qd3 Bc4 31. Qd2 d5 32. g6 Rh6 33. Nf5 Rhxg6 34. Nxg7 Kxg7 35. h4 Qc6 36. Qd1 dxe4 37. Qxh5 Qd6 38. Rd1 Bd3 39. Rd2 Qd4 40. Kb1 Qc3 41. Rhd1 Qb3+ 42. Kc1 Qxa3+ 43. Kb1 Qb3+ 44. Kc1 Qa3+ 1/2-1/2

[Event "Washington Class-ch Master/Expert"]
[Site "Seattle"]
[Date "1995.??.??"]
[Round "1"]
[White "Roper, David C"]
[Black "Varma, Eric"]
[Result "1-0"]
[ECO "B06"]
[PlyCount "55"]
[EventDate "1995.11.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 g6 2. d4 e6 3. Nf3 Bg7 4. c4 d6 5. Nc3 Ne7 6. Bg5 Nbc6 7. Qd2 b6 8. h4 f5 9. 0-0-0 h6 10. Be3 Bb7 11. d5 exd5 12. exd5 Nb4 13. Nd4 Bxd4 14. Bxd4 Rh7 15. a3 Na6 16. Bd3 c6 17. Rhe1 Qd7 18. Bf6 Nc5 19. Bc2 0-0-0 20. Kb1 Re8 21. b4 Na6 22. dxc6 Qxc6 23. b5 Qxc4 24. bxa6 Bxa6 25. Qxd6 Bb5 26. Rxe7 Rhxe7 27. Bxe7 Rxe7 28. Qxe7 1-0

[Event "NWC November op"]
[Site "Seattle"]
[Date "1992.??.??"]
[Round "?"]
[White "Roper, David C"]
[Black "Dixon, Robert"]
[Result "0-1"]
[ECO "E97"]
[PlyCount "62"]
[EventDate "1992.11.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 Nd7 10. Nd2 f5 11. Nb3 Nf6 12. f3 f4 13. c5 g5 14. Bd2 Ng6 15. Be1 h5 16. Rc1 Rf7 17. cxd6 cxd6 18. Nb5 a6 19. Na3 Bf8 20. Nc4 g4 21. Bf2 g3 22. hxg3 fxg3 23. Bxg3 h4 24. Bh2 Nh5 25. f4 Nhxf4 26. Bg4 Qg5 27. Ne3 Nxg2 28. Kxg2 h3+ 29. Kxh3 Qxe3+ 30. Rf3 Rxf3+ 31. Qxf3 Qxf3+ 0-1

[Event "NWC February op"]
[Site "Seattle"]
[Date "1991.??.??"]
[Round "?"]
[White "Casey, Kevin"]
[Black "Roper, David C"]
[Result "1-0"]
[ECO "A80"]
[PlyCount "71"]
[EventDate "1991.02.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 f5 2. Bg5 c6 3. c4 h6 4. Bf4 Nf6 5. Nc3 d6 6. Qd3 g5 7. Bd2 e5 8. dxe5 dxe5 9. Qc2 Qc7 10. 0-0-0 Be6 11. h4 g4 12. f3 Nbd7 13. e3 0-0-0 14. Na4 Be7 15. Ne2 h5 16. Nec3 Ne8 17. Be2 Rf8 18. f4 e4 19. g3 Bg8 20. Nb1 Nb6 21. Ba5 c5 22. Nbc3 Rxd1+ 23. Rxd1 Nd6 24. Rxd6 Qxd6 25. Nb5 Qe6 26. Nxa7+ Kd8 27. Bxb6+ Ke8 28. Nb5 Kf7 29. Bxc5 Kg6 30. Nd4 Qd7 31. Bxe7 Qxe7 32. Qb3 Rf6 33. Qb5 Qc7 34. Nc5 Rd6 35. Qe8+ Bf7 36. Qe5 1-0

[Event "Vancouver Keres Memorial 15th"]
[Site "Vancouver"]
[Date "1990.??.??"]
[Round "?"]
[White "Bouthillier, Serge"]
[Black "Roper, David C"]
[Result "0-1"]
[ECO "B24"]
[PlyCount "51"]
[EventDate "1990.06.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 Nge7 5. d3 d5 6. g3 g6 7. Bg2 Bg7 8. 0-0 0-0 9. g4 f5 10. h3 Rb8 11. a4 b6 12. Re1 d4 13. Ne2 e5 14. exf5 gxf5 15. Nxe5 Nxe5 16. fxe5 fxg4 17. Ng3 Ng6 18. e6 gxh3 19. Bxh3 Ne5 20. Nf5 Qf6 21. Qh5 Bxe6 22. Bg5 Nf3+ 23. Kg2 Qxg5+ 24. Qxg5 Nxg5 25. Ne7+ Kf7 26. Bxe6+ 0-1

[Event "NWC July op"]
[Site "Seattle"]
[Date "1990.??.??"]
[Round "?"]
[White "Roper, David C"]
[Black "McGeary, William"]
[Result "0-1"]
[ECO "E95"]
[PlyCount "48"]
[EventDate "1990.07.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c4 d6 4. Nc3 Nf6 5. Be2 0-0 6. Nf3 e5 7. 0-0 Nbd7 8. Re1 c6 9. Rb1 exd4 10. Nxd4 Re8 11. f3 a5 12. a3 Nh5 13. f4 Qf6 14. e5 dxe5 15. Bxh5 gxh5 16. Qxh5 Qg6 17. Qxg6 hxg6 18. fxe5 Rxe5 19. Rd1 Nb6 20. Bf4 Re8 21. b3 Bg4 22. Rd2 Rad8 23. Nde2 Rxd2 24. Bxd2 Bxe2 0-1

[Event "NWC February op"]
[Site "Seattle"]
[Date "1990.??.??"]
[Round "?"]
[White "Roper, David C"]
[Black "Oshiro, Michael"]
[Result "1-0"]
[ECO "C97"]
[PlyCount "75"]
[EventDate "1990.02.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Kh8 13. Nf1 Nc4 14. b3 Nb6 15. d5 Ng8 16. Ng3 g6 17. Nh2 f5 18. exf5 gxf5 19. f4 Bh4 20. Nhf1 Qf7 21. c4 bxc4 22. bxc4 Nxc4 23. Bb3 Nb6 24. fxe5 dxe5 25. Bb2 Nd7 26. d6 c4 27. Ba4 Rb8 28. Bxd7 Rxb2 29. Bxc8 Qa7+ 30. Kh1 Rxc8 31. Rxe5 Qg7 32. Qd5 Bxg3 33. Nxg3 Qxg3 34. Rxf5 Qc3 35. Rf3 Qg7 36. Rf7 Qc3 37. Raf1 h6 38. Qf5 1-0

[Event "NWC July op"]
[Site "Seattle"]
[Date "1990.??.??"]
[Round "?"]
[White "Roper, David C"]
[Black "Pfeilschiefter, Randy"]
[Result "0-1"]
[ECO "B17"]
[PlyCount "76"]
[EventDate "1990.07.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 a5 10. a3 a4 11. Ba2 c5 12. dxc5 Bxc5 13. Ne5 Nbd7 14. Ngf3 Nxe5 15. Nxe5 0-0 16. 0-0 b6 17. Qf3 Ba6 18. Re1 Nd7 19. Nd3 Bxd3 20. Qxd3 Nf6 21. Qg3 Ne4 22. Qf3 Bxf2+ 23. Kf1 Bxe1 24. Qxe4 Bd2 25. Bc4 Bxc1 26. Rxc1 Qd2 27. Re1 Ra5 28. Bd3 Rf5+ 29. Kg1 Qf2+ 30. Kh1 g6 31. Rg1 Rf4 32. Qe5 Qd4 33. Qc7 Rd8 34. c3 Qd6 35. Qxd6 Rxd6 36. Bb5 Rd2 37. c4 Rff2 38. Bxa4 Rxb2 0-1

[Event "NWC February op"]
[Site "Seattle"]
[Date "1990.??.??"]
[Round "?"]
[White "Roper, David C"]
[Black "Saarenas, Mark"]
[Result "0-1"]
[ECO "C16"]
[PlyCount "122"]
[EventDate "1990.02.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 b6 7. Qg4 Ng6 8. h4 h5 9. Qg3 Ba6 10. Bxa6 Nxa6 11. Nf3 Qd7 12. a4 0-0-0 13. 0-0 Nb8 14. a5 Nc6 15. axb6 axb6 16. Bg5 Rde8 17. Nd2 Kb7 18. Qd3 Ra8 19. Nb3 Ncxe5 20. dxe5 Nxe5 21. Nc5+ Kc6 22. Nxd7 Nxd3 23. cxd3 Kxd7 24. Be3 c5 25. c4 Kc6 26. Rfb1 Rhe8 27. f3 d4 28. Bd2 e5 29. Re1 Kd6 30. Kf2 f5 31. Kg3 Rxa1 32. Rxa1 e4 33. Bf4+ Kc6 34. fxe4 fxe4 35. dxe4 Rxe4 36. Ra7 b5 37. Ra6+ Kb7 38. cxb5 c4 39. Rc6 c3 40. Kf3 Re1 41. g3 Rb1 42. Rd6 c2 43. Rxd4 Rf1+ 44. Kg2 Rxf4 45. Rxf4 c1Q 46. Rf2 Kb6 47. Rf1 Qe3 48. Kh3 Qe4 49. Kh2 Kxb5 50. Rf4 Qe2+ 51. Kg1 Kc5 52. Rf2 Qe3 53. Kg2 Kd5 54. Rf3 Qe4 55. Kf2 g5 56. hxg5 Qg4 57. Rf4 Qxg5 58. Kg2 Qg6 59. Kf2 Qc2+ 60. Kg1 Ke5 61. Kf1 Qh2 0-1

[Event "NWC May op"]
[Site "Seattle"]
[Date "1990.??.??"]
[Round "?"]
[White "Roper, David C"]
[Black "Salmon, Neil V"]
[Result "1-0"]
[ECO "B48"]
[PlyCount "75"]
[EventDate "1990.05.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nf6 7. 0-0 d6 8. Kh1 Be7 9. f4 Nc6 10. Nb3 b5 11. a3 Bb7 12. Be3 0-0 13. Qe2 Rfe8 14. Rf3 Bf8 15. Rh3 g6 16. Re1 Bg7 17. Bd2 e5 18. f5 Nd4 19. Qf2 Nxb3 20. cxb3 h5 21. Rf3 Ng4 22. Qg3 Kh7 23. h3 Nh6 24. Ref1 Ng8 25. Bg5 Rf8 26. f6 Bh6 27. Qh4 Qd7 28. g4 Bxg5 29. Qxg5 Nh6 30. Rg1 Rg8 31. Rfg3 h4 32. Qxh4 g5 33. Qh5 Rg6 34. Rf1 Rh8 35. Kg2 Kg8 36. Nd5 Bxd5 37. exd5 Nf5 38. Bxf5 1-0

[Event "Vancouver Keres Memorial 15th"]
[Site "Vancouver"]
[Date "1990.??.??"]
[Round "?"]
[White "Roper, David C"]
[Black "Spears, Nicholas"]
[Result "1-0"]
[ECO "C43"]
[PlyCount "47"]
[EventDate "1990.06.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d4 d5 4. Nxe5 Nxe4 5. Bd3 Nd7 6. 0-0 Bd6 7. Re1 Nxe5 8. dxe5 Bxe5 9. Bxe4 dxe4 10. Qh5 Qe7 11. Nd2 g6 12. Qe2 Bf5 13. Nxe4 0-0-0 14. Bg5 f6 15. Nxf6 Bxf6 16. Qxe7 Bxe7 17. Rxe7 Bxc2 18. Rc1 c6 19. Bf4 Rd4 20. Be5 Re4 21. f3 Rxe5 22. Rxe5 Bf5 23. Rce1 Kc7 24. Re8 1-0

[Event "Washington Class-ch"]
[Site "Seattle"]
[Date "1989.??.??"]
[Round "?"]
[White "Dubisch, Ralph"]
[Black "Roper, David C"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2270"]
[PlyCount "55"]
[EventDate "1989.10.28"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 g6 3. d4 Bg7 4. dxc5 Qc7 5. Be3 Na6 6. Bxa6 bxa6 7. Ne2 Nf6 8. f3 Bb7 9. Nd2 h5 10. b4 h4 11. Nc4 d5 12. Bf4 Qc8 13. Na5 0-0 14. Qa4 Nh5 15. c6 Bxc6 16. Nxc6 Qe8 17. Bg5 f6 18. Bxh4 dxe4 19. fxe4 Kh8 20. Qxa6 Qd7 21. Bf2 Rac8 22. b5 Qg4 23. Qxa7 Rxc6 24. bxc6 Qxg2 25. Rg1 Qxe4 26. Qe3 Qxc6 27. Rxg6 Kh7 28. Qd3 1-0

[Event "Washington Junior Closed"]
[Site "Tacoma"]
[Date "1989.??.??"]
[Round "1"]
[White "Graves, John D"]
[Black "Roper, David C"]
[Result "1/2-1/2"]
[ECO "E12"]
[PlyCount "37"]
[EventDate "1989.09.16"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 c5 5. d5 exd5 6. cxd5 g6 7. e4 d6 8. Bd3 Bg7 9. 0-0 0-0 10. Nbd2 Re8 11. Re1 Ba6 12. Qe2 Bxd3 13. Qxd3 Ng4 14. Rb1 Nd7 15. b4 Nge5 16. Qb3 Rc8 17. Nxe5 Nxe5 18. bxc5 bxc5 19. Nc4 1/2-1/2

[Event "NWC November op"]
[Site "Seattle"]
[Date "1989.??.??"]
[Round "?"]
[White "Kenny, John"]
[Black "Roper, David C"]
[Result "0-1"]
[ECO "B84"]
[PlyCount "98"]
[EventDate "1989.11.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Be7 7. Be3 a6 8. a4 Qc7 9. a5 0-0 10. 0-0 Nbd7 11. Nb3 Nc5 12. Nxc5 dxc5 13. f4 Rd8 14. Qe1 Bd7 15. e5 Nd5 16. Nxd5 exd5 17. Qg3 f5 18. c4 d4 19. Bd2 Bc6 20. Bd3 Be4 21. Rfe1 Qc6 22. b3 Bf8 23. Re2 h6 24. Rae1 Bxd3 25. Qxd3 Qe6 26. Rb1 Rac8 27. Ra1 Be7 28. Rb1 Rf8 29. Rbe1 Rf7 30. Rb1 g5 31. g3 g4 32. Kf2 h5 33. Rh1 h4 34. Ree1 Rh7 35. Qf1 Kg7 36. Qg2 Rch8 37. Qxb7 hxg3+ 38. hxg3 Rh2+ 39. Rxh2 Rxh2+ 40. Kf1 Rxd2 41. Re2 Rxe2 42. Kxe2 Kg6 43. Kd3 Bd8 44. b4 cxb4 45. Qxb4 Qc6 46. Qf8 Qe4+ 47. Kd2 Bxa5+ 48. Kc1 Qe1+ 49. Kb2 Qb4+ 0-1

[Event "NWC November op"]
[Site "Seattle"]
[Date "1989.??.??"]
[Round "?"]
[White "Oshiro, Michael"]
[Black "Roper, David C"]
[Result "0-1"]
[ECO "B42"]
[PlyCount "112"]
[EventDate "1989.11.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. 0-0 d6 7. c4 Be7 8. Nc3 0-0 9. Qe2 Qc7 10. Kh1 Nbd7 11. f4 b6 12. Be3 Re8 13. Rae1 Bb7 14. Bg1 Nf8 15. h3 N6d7 16. e5 Nc5 17. Bb1 Rac8 18. b3 Ncd7 19. h4 b5 20. Ndxb5 axb5 21. Nxb5 Qb8 22. Ba7 Qa8 23. exd6 Bxh4 24. Rd1 Bc6 25. Bd4 Bxb5 26. cxb5 Bf6 27. Bg1 Nc5 28. Qh5 g6 29. Qxc5 Rxc5 30. Bxc5 Nd7 31. b4 Kg7 32. Rfe1 Rb8 33. Be4 Qxa2 34. Bc6 Nb6 35. d7 Bd8 36. Ra1 Qd2 37. Red1 Qe2 38. Bf3 Qxb5 39. Ra5 Qc4 40. Bd6 Nxd7 41. Bxb8 Bxa5 42. Rxd7 Bxb4 43. Be5+ Kf8 44. Rc7 Qf1+ 45. Kh2 f6 46. Bxf6 Bd6 47. Rc8+ Kf7 48. Bg5 Qf2 49. Kh3 Qg1 50. g3 Qf1+ 51. Bg2 Qd1 52. Bc6 h6 53. Bd8 e5 54. fxe5 Bxe5 55. Bb6 Qb3 56. Be8+ Kg7 0-1

[Event "NWC November op"]
[Site "Seattle"]
[Date "1989.??.??"]
[Round "?"]
[White "Roper, David C"]
[Black "Dixon, Robert"]
[Result "1-0"]
[ECO "D53"]
[PlyCount "83"]
[EventDate "1989.11.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 c6 6. Nf3 Nbd7 7. cxd5 Nxd5 8. Bxe7 Qxe7 9. e4 Nxc3 10. bxc3 e5 11. Bd3 0-0 12. 0-0 exd4 13. cxd4 Nf6 14. Qc2 h6 15. Rfe1 Bd7 16. Rab1 Rab8 17. Nd2 Rfc8 18. Nb3 b6 19. Ba6 Rd8 20. Bd3 Rbc8 21. Qe2 Bg4 22. f3 Bd7 23. Rbc1 Nh5 24. g3 Nf6 25. Rc2 Be6 26. Bc4 Nd7 27. d5 Bh3 28. dxc6 Ne5 29. Bd5 Qf6 30. Nd4 Be6 31. f4 Ng6 32. e5 Qe7 33. Bxe6 fxe6 34. Nb5 Qb4 35. Rec1 Rd5 36. Nd6 Rc7 37. Ne8 Rc8 38. c7 Rc5 39. Rxc5 bxc5 40. Rd1 Qb6 41. Qd2 Kh7 42. Nf6+ 1-0

[Event "NWC September op"]
[Site "Seattle"]
[Date "1989.??.??"]
[Round "?"]
[White "Roper, David C"]
[Black "Pendergast, Michael J"]
[Result "1-0"]
[ECO "B04"]
[PlyCount "61"]
[EventDate "1989.09.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6 5. Bc4 Nb6 6. Bb3 Bg7 7. Ng5 d5 8. 0-0 h6 9. Nf3 Bg4 10. Be3 Nc6 11. h3 Bxf3 12. Qxf3 e6 13. Qe2 Ne7 14. Nd2 Nd7 15. c3 c5 16. f4 Nf5 17. Bf2 c4 18. Bc2 h5 19. g4 hxg4 20. hxg4 Nh6 21. Kg2 b5 22. Rh1 Qe7 23. Bh4 Qf8 24. b4 Nb6 25. a4 a6 26. axb5 axb5 27. Rxa8+ Nxa8 28. Ne4 dxe4 29. Qxe4 Kd7 30. Qb7+ Nc7 31. Be4 1-0

[Event "Washington Junior Closed"]
[Site "Tacoma"]
[Date "1989.??.??"]
[Round "2"]
[White "Roper, David C"]
[Black "Russell, Corey J"]
[Result "1/2-1/2"]
[ECO "B45"]
[PlyCount "120"]
[EventDate "1989.09.16"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. a3 d5 7. exd5 exd5 8. Be2 Be7 9. 0-0 0-0 10. Bg5 h6 11. Bh4 Nxd4 12. Qxd4 Be6 13. Rad1 Qc7 14. Bg3 Qc5 15. Bf3 Rfd8 16. Be5 Rac8 17. Qxc5 Rxc5 18. Bd4 Ra5 19. Ra1 Ne4 20. Rfd1 Nxc3 21. Bxc3 Ra4 22. Bd4 Bf5 23. c3 b6 24. Rd2 Rc4 25. Rad1 Be6 26. Be3 Bc5 27. Bxd5 Bxe3 28. fxe3 Bxd5 29. Rxd5 Rxd5 30. Rxd5 Ra4 31. Rd4 Ra5 32. a4 Kf8 33. Kf2 Ke7 34. Kf3 Rf5+ 35. Rf4 Rd5 36. b4 a6 37. Rc4 Rd6 38. Rc7+ Ke6 39. c4 g6 40. Ra7 a5 41. bxa5 bxa5 42. Rxa5 Rc6 43. c5 Kd5 44. Rb5 Rf6+ 45. Ke2 Ra6 46. Rb7 Kxc5 47. Rxf7 Rxa4 48. h3 Ra6 49. Rd7 Kc6 50. Rd2 Kc7 51. e4 Ra3 52. Rd3 Ra2+ 53. Kf3 g5 54. e5 Ra4 55. g3 h5 56. g4 hxg4+ 57. hxg4 Rf4+ 58. Kg3 Re4 59. Rd5 Kc6 60. Rd6+ Kc5 1/2-1/2

[Event "NWC July op"]
[Site "Seattle"]
[Date "1989.??.??"]
[Round "?"]
[White "Roper, David C"]
[Black "Tomkins, Ken"]
[Result "0-1"]
[ECO "E12"]
[BlackElo "2295"]
[PlyCount "70"]
[EventDate "1989.07.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 c5 5. d5 exd5 6. cxd5 g6 7. Nc3 Bg7 8. g3 d6 9. Bg2 0-0 10. 0-0 Re8 11. Re1 Ne4 12. Nxe4 Rxe4 13. Rb1 Re8 14. e4 Bg4 15. h3 Bxf3 16. Bxf3 b5 17. Bg2 Nd7 18. f4 Rb8 19. Kh2 b4 20. axb4 Rxb4 21. Bd2 Rxb2 22. Rxb2 Bxb2 23. Qa4 Nf6 24. Qa2 Bd4 25. Qxa7 h5 26. Ba5 Qc8 27. Qc7 Qa6 28. Rb1 Qe2 29. Qxd6 h4 30. g4 Qe3 31. Re1 Qg3+ 32. Kh1 Nxg4 33. hxg4 h3 34. Re2 hxg2+ 35. Rxg2 Qh3+ 0-1

[Event "NWC February op"]
[Site "Seattle"]
[Date "1988.??.??"]
[Round "?"]
[White "Alvarado, Eligio"]
[Black "Roper, David C"]
[Result "0-1"]
[ECO "B46"]
[PlyCount "55"]
[EventDate "1988.02.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Nxc6 bxc6 7. Be3 Nf6 8. e5 Nd5 9. Nxd5 exd5 10. Qd4 Be7 11. Bd3 0-0 12. 0-0 d6 13. exd6 Bxd6 14. f4 Rb8 15. c4 Be7 16. cxd5 cxd5 17. Qe5 Rb4 18. Rab1 Bf6 19. Qh5 g6 20. Qe2 Re8 21. Qd2 Rxe3 22. Qxb4 Rxd3 23. Rbc1 Bf5 24. Qb7 Rd2 25. Qxa6 Rxb2 26. a4 Kg7 27. Qa7 Rd2 28. Rcd1 0-1

[Event "NWC April"]
[Site "Seattle"]
[Date "1988.??.??"]
[Round "?"]
[White "Assem, Magdy"]
[Black "Roper, David C"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2280"]
[PlyCount "103"]
[EventDate "1988.04.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 e6 3. Nf3 c5 4. g3 b6 5. Bg2 Bb7 6. 0-0 Be7 7. c4 0-0 8. Nc3 d6 9. e3 Nbd7 10. Qe2 a6 11. e4 Qc7 12. d4 cxd4 13. Nxd4 Rac8 14. Rad1 Nc5 15. h3 Qb8 16. Rfe1 Qa8 17. g4 h6 18. f4 Nh7 19. Nf3 Rfd8 20. e5 dxe5 21. Nxe5 Nf8 22. Ba3 Bxg2 23. Qxg2 Qxg2+ 24. Kxg2 f6 25. Bxc5 Bxc5 26. Nd3 Bd4 27. Ne2 a5 28. Kf3 Kf7 29. Ke4 Bc5 30. Nxc5 Rxd1 31. Rxd1 bxc5 32. Nc3 Ke7 33. Na4 Rc7 34. f5 g6 35. h4 exf5+ 36. gxf5 g5 37. hxg5 hxg5 38. Rh1 Kd6 39. Rd1+ Ke7 40. Nc3 Kf7 41. Kd5 Rc8 42. Kd6 Ng6 43. fxg6+ Kxg6 44. Nd5 Rh8 45. Rf1 g4 46. Rxf6+ Kg5 47. Kxc5 g3 48. Rf7 Rh2 49. Rg7+ Kh4 50. Ne3 Rf2 51. a3 Rf3 52. Kd4 1-0

[Event "NWC April"]
[Site "Seattle"]
[Date "1988.??.??"]
[Round "?"]
[White "Edwards, Matthew"]
[Black "Roper, David C"]
[Result "1-0"]
[ECO "B80"]
[PlyCount "39"]
[EventDate "1988.04.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. g3 d6 7. Bg2 Qc7 8. 0-0 Nf6 9. b3 Be7 10. Bb2 0-0 11. Nce2 Rb8 12. c4 Ne5 13. Qd2 Ned7 14. Nc3 Nc5 15. f4 Re8 16. Rad1 Bd7 17. Qe2 Bc6 18. b4 e5 19. Nxc6 bxc6 20. bxc5 1-0

[Event "NWC April"]
[Site "Seattle"]
[Date "1988.??.??"]
[Round "?"]
[White "Harmon, Clark R"]
[Black "Roper, David C"]
[Result "1/2-1/2"]
[ECO "E48"]
[WhiteElo "2255"]
[PlyCount "65"]
[EventDate "1988.04.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 Nc6 6. Nge2 cxd4 7. exd4 d5 8. 0-0 dxc4 9. Bxc4 0-0 10. Qd3 Bd6 11. Qf3 e5 12. Bg5 exd4 13. Bxf6 Qxf6 14. Qxf6 gxf6 15. Ne4 Be7 16. Rfd1 Rd8 17. Bb5 f5 18. Nd2 a6 19. Bxc6 bxc6 20. Nb3 c5 21. Rac1 d3 22. Nf4 Bg5 23. g3 Bxf4 24. gxf4 c4 25. Rxc4 Be6 26. Rc3 Bxb3 27. axb3 d2 28. Rc2 Rab8 29. Rdxd2 Rxd2 30. Rxd2 Rxb3 31. Kg2 Kg7 32. Rd6 Rxb2 33. Rxa6 1/2-1/2

[Event "NWC July op"]
[Site "Seattle"]
[Date "1988.??.??"]
[Round "?"]
[White "McGeary, William"]
[Black "Roper, David C"]
[Result "1-0"]
[ECO "B42"]
[PlyCount "39"]
[EventDate "1988.07.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 d3 4. Bxd3 d6 5. Nf3 Nf6 6. 0-0 e6 7. c4 Be7 8. Nc3 Nbd7 9. b3 0-0 10. Bb2 b6 11. Qe2 Bb7 12. Rad1 a6 13. Bb1 Qc7 14. Nd4 Rfe8 15. f4 Bf8 16. Nf3 Rac8 17. Kh1 Red8 18. Qe1 Nc5 19. e5 Ne8 20. Bxh7+ 1-0

[Event "NWC February op"]
[Site "Seattle"]
[Date "1988.??.??"]
[Round "?"]
[White "Roper, David C"]
[Black "Bragg, David R"]
[Result "1-0"]
[ECO "B16"]
[PlyCount "91"]
[EventDate "1988.02.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. c3 Bf5 7. Bc4 e6 8. Ne2 Nd7 9. Ng3 Bg6 10. h4 Nb6 11. Bb3 h5 12. Qf3 Be7 13. 0-0 a5 14. a3 a4 15. Ba2 f5 16. Re1 Nd5 17. c4 Nf6 18. d5 cxd5 19. cxd5 Nxd5 20. Bxd5 Qxd5 21. Qxd5 exd5 22. Bg5 f6 23. Bxf6 Rh7 24. Re5 Rd8 25. Rae1 Rd7 26. Nxf5 Bxf5 27. Rxf5 d4 28. Rfe5 d3 29. Bxe7 Rhxe7 30. Rxe7+ Rxe7 31. Rxe7+ Kxe7 32. Kf1 Ke6 33. f3 Kf5 34. g3 Ke5 35. Ke1 Kd4 36. Kd2 Kc4 37. g4 Kb3 38. gxh5 Kxb2 39. h6 Kxa3 40. h7 b5 41. h8Q b4 42. Qa1+ Kb3 43. Kxd3 a3 44. h5 a2 45. h6 Ka3 46. h7 1-0

[Event "NWC April"]
[Site "Seattle"]
[Date "1988.??.??"]
[Round "?"]
[White "Roper, David C"]
[Black "Braley, John"]
[Result "1/2-1/2"]
[ECO "B08"]
[BlackElo "2200"]
[PlyCount "121"]
[EventDate "1988.04.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 a6 4. a4 Bg7 5. Be3 Nf6 6. h3 0-0 7. Nf3 b6 8. Bd3 Bb7 9. Qe2 Nc6 10. 0-0 e5 11. dxe5 dxe5 12. Bg5 Nd4 13. Nxd4 exd4 14. Bxf6 Qxf6 15. Nd5 Qd6 16. Bc4 b5 17. axb5 axb5 18. Rxa8 Bxa8 19. Bb3 c6 20. e5 Qxe5 21. Qxe5 Bxe5 22. Nb6 Bb7 23. Nd7 Re8 24. f4 Bh8 25. f5 Re7 26. Nc5 Bc8 27. fxg6 hxg6 28. Ra1 Kf8 29. Ra8 Re8 30. Ra7 Re7 31. Ra8 Re8 32. Ra7 Be6 33. Bxe6 fxe6 34. Rc7 e5 35. Rxc6 e4 36. Kf1 Kf7 37. g4 Bf6 38. Rd6 e3 39. Ke2 Rh8 40. Nb3 Ke7 41. Ra6 Rxh3 42. Kd3 Rh1 43. g5 Be5 44. Rxg6 Rd1+ 45. Ke2 Rg1 46. Kd3 Rd1+ 47. Ke2 Rg1 48. Kd3 Rg2 49. Nc1 Rd2+ 50. Ke4 e2 51. Nxe2 Rxe2+ 52. Kd5 b4 53. Re6+ Kf7 54. b3 Rxc2 55. Rxe5 d3 56. Re1 Kg6 57. Rd1 d2 58. Kd4 Kxg5 59. Kd3 Rb2 60. Rxd2 Rxb3+ 61. Kc2 1/2-1/2

[Event "NWC April"]
[Site "Seattle"]
[Date "1988.??.??"]
[Round "?"]
[White "Roper, David C"]
[Black "Ferguson, Bobby"]
[Result "0-1"]
[ECO "B32"]
[BlackElo "2235"]
[PlyCount "62"]
[EventDate "1988.04.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qf6 8. Qd1 Qg6 9. Nc3 d5 10. Nxd5 Qxe4+ 11. Be2 Nd4 12. Nc7+ Ke7 13. Nxa8 Qxg2 14. Rf1 Bf5 15. Qd2 Nxc2+ 16. Kd1 Nf6 17. Qc3 Qd5+ 18. Bd2 Rxa8 19. Bc4 Qd6 20. Rc1 Rc8 21. Rxc2 Bxc2+ 22. Qxc2 b5 23. Re1 Rxc4 24. Qf5 e4 25. Re2 Qxh2 26. Bc3 Qd6+ 27. Rd2 Qe6 28. Bxf6+ gxf6 29. Qf4 h5 30. b3 Rc6 31. Rd4 Rd6 0-1

[Event "NWC March op"]
[Site "Seattle"]
[Date "1988.??.??"]
[Round "?"]
[White "Roper, David C"]
[Black "Graves, John D"]
[Result "1-0"]
[ECO "B93"]
[PlyCount "73"]
[EventDate "1988.03.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 Qc7 7. Be2 e5 8. Nb3 b5 9. a3 Bb7 10. Bf3 Nbd7 11. Be3 Be7 12. 0-0 0-0 13. Qd2 Nb6 14. Na5 Nc4 15. Nxc4 Qxc4 16. Be2 Qc7 17. Nd5 Bxd5 18. exd5 Rac8 19. c3 Ne4 20. Qc2 Nf6 21. Rad1 Qb7 22. Qb3 Qd7 23. Qc2 Qb7 24. Qb3 Qd7 25. Kh1 Ng4 26. Bxg4 Qxg4 27. fxe5 dxe5 28. d6 Bh4 29. Qd5 Bf6 30. d7 Rb8 31. Bc5 Rfd8 32. Be7 Qxd1 33. Qxd1 Bxe7 34. Qd5 Bf6 35. Rd1 h6 36. Qc6 Ra8 37. a4 1-0

[Event "NWC April"]
[Site "Seattle"]
[Date "1988.??.??"]
[Round "?"]
[White "Roper, David C"]
[Black "Pupols, Viktors"]
[Result "0-1"]
[ECO "C73"]
[BlackElo "2250"]
[PlyCount "88"]
[EventDate "1988.04.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. Bxc6+ bxc6 6. d4 f6 7. Be3 Rb8 8. b3 g6 9. Qd2 Bg7 10. dxe5 fxe5 11. Nc3 Nf6 12. 0-0-0 0-0 13. Ne1 Qe8 14. f3 c5 15. g4 a5 16. Bg5 Bd7 17. h4 a4 18. Bh6 axb3 19. cxb3 c4 20. Bxg7 Kxg7 21. Kc2 Qf7 22. Rb1 cxb3+ 23. axb3 Be6 24. b4 Nd7 25. h5 Qf4 26. Qxf4 Rxf4 27. Kc1 Rff8 28. Rh2 Rb7 29. h6+ Kf6 30. Ne2 Rfb8 31. Nc3 Rxb4 32. Rxb4 Rxb4 33. Rb2 Rxb2 34. Kxb2 c6 35. Nd3 Kg5 36. Nb4 Nb8 37. Ne2 Kxh6 38. Kc3 Kg5 39. Kd3 c5 40. Nd5 Bxd5 41. exd5 Nd7 42. Nc3 Kf4 43. Ke2 Nf6 44. Nb5 e4 0-1

[Event "NWC April"]
[Site "Seattle"]
[Date "1988.??.??"]
[Round "?"]
[White "Salmon, Neil V"]
[Black "Roper, David C"]
[Result "1/2-1/2"]
[ECO "A88"]
[PlyCount "46"]
[EventDate "1988.04.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. Nf3 g6 2. d4 f5 3. g3 Nf6 4. Bg2 Bg7 5. 0-0 0-0 6. c4 d6 7. Nc3 c6 8. Qc2 Qc7 9. b3 e5 10. dxe5 dxe5 11. Ba3 Re8 12. Rad1 Nbd7 13. Bd6 Qb6 14. b4 a5 15. Qb3 Qa7 16. b5 a4 17. Qc2 e4 18. bxc6 bxc6 19. Nd4 Qa6 20. c5 Ng4 21. h3 Nge5 22. a3 Nc4 23. Qa2 Nde5 1/2-1/2

[Event "US Open-88"]
[Site "Portland"]
[Date "1987.08.10"]
[Round "8"]
[White "Roper, David C"]
[Black "Hall, Ralph"]
[Result "1/2-1/2"]
[ECO "C14"]
[BlackElo "1825"]
[PlyCount "50"]
[EventDate "1987.08.02"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 a6 7. Nf3 c5 8. Ne2 cxd4 9. Nexd4 Nc6 10. Nxc6 bxc6 11. Bd3 a5 12. c3 Ba6 13. Bxa6 Rxa6 14. 0-0 h6 15. Bxe7 Qxe7 16. Qe2 Rb6 17. b3 0-0 18. h5 Rfb8 19. Rac1 c5 20. Rfe1 Qd8 21. Qd2 a4 22. bxa4 Ra6 23. Rb1 Rxa4 24. Rxb8 Qxb8 25. Qc2 Qa7 1/2-1/2

[Event "Denker High School-ch"]
[Site "Portland"]
[Date "1987.??.??"]
[Round "?"]
[White "Lecker"]
[Black "Roper, David C"]
[Result "0-1"]
[ECO "E28"]
[PlyCount "58"]
[EventDate "1987.08.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. a3 Bxc3+ 6. bxc3 b6 7. Bd3 Nc6 8. Nf3 Ba6 9. 0-0 Na5 10. Nd2 c5 11. Qe2 Qc7 12. e4 Ne8 13. Rb1 Rc8 14. Bb2 f5 15. d5 Kh8 16. dxe6 dxe6 17. e5 Qc6 18. Bc2 g6 19. f4 Ng7 20. Rbd1 Rcd8 21. Rf3 Nh5 22. g3 Bb7 23. Kf2 Rxd2 24. Rxd2 Qxf3+ 25. Qxf3 Bxf3 26. Kxf3 Nxc4 27. Bc1 Nxd2+ 28. Bxd2 Rd8 29. Ke3 Ng7 0-1

