[Event "New York State-ch 126th"]
[Site "New York"]
[Date "2004.09.05"]
[Round "3"]
[White "Aaron, Ashok"]
[Black "Riddell, Joshua S"]
[Result "1-0"]
[ECO "D94"]
[BlackElo "2130"]
[PlyCount "59"]
[EventDate "2004.09.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. Nf3 c5 2. e3 g6 3. d4 Bg7 4. c4 Nf6 5. Nc3 cxd4 6. exd4 d5 7. h3 0-0 8. Bd3 dxc4 9. Bxc4 a6 10. a4 Nc6 11. 0-0 e6 12. Be3 Qa5 13. Qe2 Nd5 14. Qd2 Qd8 15. Bh6 Nce7 16. Rfe1 Nxc3 17. Bxg7 Kxg7 18. bxc3 Bd7 19. Ne5 Be8 20. Bd3 Rc8 21. Ng4 Ng8 22. Re3 Qa5 23. Rc1 Qxa4 24. c4 b5 25. Qb2 h5 26. c5 Rd8 27. d5+ f6 28. Re4 Qa5 29. d6 hxg4 30. Ra1 1-0

[Event "New York State-ch 126th"]
[Site "New York"]
[Date "2004.09.04"]
[Round "2"]
[White "Riddell, Joshua S"]
[Black "Clark, Mark J"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2130"]
[PlyCount "31"]
[EventDate "2004.09.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Bc4 e6 4. Nc3 b6 5. Nf3 Bb7 6. 0-0 Nc6 7. a3 Qe7 8. Nb5 d6 9. d5 Nd8 10. e5 dxe5 11. d6 cxd6 12. Nxd6+ Kf8 13. Bd2 Nc6 14. Nxb7 Qxb7 15. Ng5 Nf6 16. Qf3 1/2-1/2

[Event "New York State-ch 126th"]
[Site "New York"]
[Date "2004.09.04"]
[Round "1"]
[White "Rotter, Robert J"]
[Black "Riddell, Joshua S"]
[Result "1/2-1/2"]
[ECO "B43"]
[BlackElo "2130"]
[PlyCount "117"]
[EventDate "2004.09.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. Nf3 a6 4. d4 cxd4 5. Nxd4 b5 6. g3 Bb7 7. Bg2 Nf6 8. Qd3 d6 9. f4 Nbd7 10. Nb3 b4 11. Nd1 a5 12. c4 Be7 13. Nf2 0-0 14. Be3 a4 15. Nd4 Nc5 16. Qb1 Ra5 17. Nb5 d5 18. e5 d4 19. Bxd4 Bxg2 20. exf6 gxf6 21. Rg1 Bc6 22. Qd1 Bxb5 23. cxb5 Rxb5 24. Qg4+ Kh8 25. 0-0-0 Qc7 26. Kb1 Nb3 27. Be3 Rc8 28. Qe2 Rbb8 29. Ne4 Qb7 30. Nd6 Bxd6 31. Rxd6 Qe4+ 32. Qd3 Qxd3+ 33. Rxd3 Nc5 34. Bxc5 Rxc5 35. Rd7 Kg7 36. Rc1 Rbc8 37. Rxc5 Rxc5 38. Rd4 Rb5 39. Kc2 Kg6 40. g4 f5 41. h3 fxg4 42. hxg4 h5 43. f5+ exf5 44. gxh5+ Kxh5 45. Kd3 Kg5 46. Ke3 Re5+ 47. Kf3 Re4 48. Rd7 Rh4 49. Rxf7 Rh2 50. Rg7+ Kf6 51. Ra7 Rxb2 52. Rxa4 Ke5 53. Ra5+ Kd4 54. Kf4 Rf2+ 55. Kg3 Rc2 56. Kf4 Rc5 57. Rxc5 Kxc5 58. Kxf5 Kd5 59. Kf6 1/2-1/2

[Event "Las Vegas National op"]
[Site "Las Vegas"]
[Date "2002.03.08"]
[Round "1"]
[White "Shulman, Yuri"]
[Black "Riddell, Joshua S"]
[Result "1-0"]
[ECO "A84"]
[WhiteElo "2596"]
[BlackElo "2131"]
[PlyCount "61"]
[EventDate "2002.03.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 087 Extra"]
[Source "ChessBase"]
[SourceDate "2002.05.03"]
[SourceVersion "2"]
[SourceVersionDate "2002.08.09"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nf3 e6 4. Nc3 d5 5. Bf4 c6 6. e3 Bd6 7. Bxd6 Qxd6 8. Bd3 0-0 9. 0-0 Ne4 10. Bxe4 fxe4 11. Nd2 Nd7 12. f3 exf3 13. Rxf3 Nf6 14. Qb3 Bd7 15. Raf1 Ng4 16. Rxf8+ Rxf8 17. Rxf8+ Kxf8 18. Nf3 Nxe3 19. Qxb7 Nxc4 20. b3 Nb6 21. Qxa7 Qf4 22. Ne2 Qe3+ 23. Kf1 e5 24. Qxb6 e4 25. Qd8+ Be8 26. Qd6+ Kg8 27. Qe7 Bh5 28. Qe6+ Kf8 29. Qf5+ Kg8 30. Qxh5 exf3 31. Qxf3 1-0

[Event "USA-chT Amateur East"]
[Site "Parsipanny"]
[Date "2002.02.18"]
[Round "6"]
[White "Riddell, Joshua S"]
[Black "Samuelson, Andrew"]
[Result "1-0"]
[ECO "B97"]
[WhiteElo "2131"]
[PlyCount "73"]
[EventDate "2002.02.16"]
[EventType "team"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 086 Extra"]
[Source "ChessBase"]
[SourceDate "2002.03.14"]
[SourceVersion "1"]
[SourceVersionDate "2002.03.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Qd2 Qxb2 9. Rb1 Qa3 10. f5 Nc6 11. fxe6 fxe6 12. Nxc6 bxc6 13. e5 dxe5 14. Bxf6 gxf6 15. Ne4 Be7 16. Be2 h5 17. 0-0 f5 18. Rb3 Qa4 19. c4 fxe4 20. Qd1 Bc5+ 21. Kh1 Bd4 22. Bxh5+ Kd8 23. Qg4 Bd7 24. Qg7 Qxc4 25. Qxh8+ Kc7 26. Qf6 e3 27. Rfb1 Kd6 28. Rb7 Ra7 29. Qf8+ Kd5 30. Rxa7 Bxa7 31. Qe7 Be8 32. Qxe8 Qxa2 33. Qd7+ Ke4 34. Bg6+ Kf4 35. Qxa7 e2 36. Qf2+ Kg5 37. Bd3 1-0

[Event "USA-chT Amateur East"]
[Site "Parsippany"]
[Date "2001.02.17"]
[Round "1"]
[White "Ross, Phillip E"]
[Black "Riddell, Joshua S"]
[Result "0-1"]
[ECO "B47"]
[WhiteElo "2099"]
[BlackElo "2128"]
[PlyCount "71"]
[EventDate "2001.02.17"]
[EventType "team"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nc3 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. g3 Nf6 6. Bg2 Qc7 7. 0-0 Be7 8. e4 Nc6 9. a4 0-0 10. Nb3 Rd8 11. Bf4 d6 12. Qe2 Ne5 13. Nd2 Bd7 14. h3 b5 15. Rfc1 Rab8 16. axb5 axb5 17. Nd1 Ra8 18. Nf1 Bc6 19. Nd2 Qb7 20. g4 Ng6 21. Bg3 d5 22. e5 Nd7 23. f4 Qb6+ 24. Kh2 Bh4 25. Nf3 Bxg3+ 26. Kxg3 Qc7 27. Nf2 Nc5 28. Nd4 Bd7 29. h4 f6 30. h5 Nxf4 31. Kxf4 fxe5+ 32. Kg3 exd4+ 33. Kh4 Qh2+ 34. Nh3 Rxa1 35. Rxa1 Ne4 36. Qe1 0-1

[Event "Chicago op"]
[Site "Chicago"]
[Date "1997.??.??"]
[Round "6"]
[White "Ciaffone, Robert"]
[Black "Riddell, Joshua S"]
[Result "1/2-1/2"]
[ECO "E08"]
[WhiteElo "2230"]
[PlyCount "89"]
[EventDate "1997.05.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. d4 Nf6 4. g3 Be7 5. Bg2 c6 6. 0-0 0-0 7. Qc2 Nbd7 8. Rd1 Re8 9. Nc3 Bd6 10. e4 Nxe4 11. Nxe4 dxe4 12. Qxe4 Nf6 13. Qc2 Qc7 14. c5 Be7 15. Bf4 Qd8 16. Ng5 g6 17. Ne4 Nd5 18. Bd6 Bxd6 19. Nxd6 Re7 20. Re1 Nf6 21. Rad1 Ne8 22. Nc4 Nc7 23. Qe2 Nd5 24. h4 h5 25. Ne5 Bd7 26. Be4 Be8 27. Bb1 Rc7 28. Qd2 Qf6 29. f4 Rd8 30. Nf3 Rcd7 31. Re5 Nc7 32. a4 Qg7 33. Rde1 b6 34. b4 bxc5 35. Rxc5 Rd5 36. Be4 Rxc5 37. bxc5 Rb8 38. Rb1 Rxb1+ 39. Bxb1 f6 40. Qe2 Qd7 41. Be4 Nd5 42. Qb2 Qc7 43. Bxd5 exd5 44. Qe2 Kf7 45. Kf2 1/2-1/2

[Event "Chicago op"]
[Site "Chicago"]
[Date "1997.??.??"]
[Round "2"]
[White "Enkarnacion, E."]
[Black "Riddell, Joshua S"]
[Result "1-0"]
[ECO "D37"]
[PlyCount "81"]
[EventDate "1997.05.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. Bf4 c6 6. e3 0-0 7. h3 Nbd7 8. Qc2 a6 9. c5 b6 10. cxb6 Qxb6 11. Nd2 c5 12. Na4 Qa7 13. Nxc5 Nxc5 14. dxc5 Bxc5 15. Rc1 Bb7 16. Qxc5 Rfc8 17. Bc7 Ne8 18. Qe7 d4 19. e4 d3 20. Bxd3 Qd4 21. Ke2 Nf6 22. Qc5 Qd7 23. Qb6 Ne8 24. Qxb7 Nxc7 25. Nb3 Rab8 26. Qa7 Ra8 27. Qd4 Qe7 28. Qc5 Qd8 29. Qa5 Qd7 30. Rhd1 g6 31. Bb1 Qe7 32. Qc5 Qf6 33. Qd4 Qg5 34. Qd7 Qe5 35. Qd6 Qb5+ 36. Ke1 Qb7 37. Na5 Qb5 38. Nc6 Ne8 39. Qc5 Qxc5 40. Rxc5 Rc7 41. Rdc1 1-0

[Event "Chicago op"]
[Site "Chicago"]
[Date "1997.??.??"]
[Round "4"]
[White "Langreck, John"]
[Black "Riddell, Joshua S"]
[Result "1-0"]
[ECO "B79"]
[WhiteElo "2170"]
[PlyCount "113"]
[EventDate "1997.05.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 0-0 9. Bc4 Bd7 10. 0-0-0 Ne5 11. Bb3 Qa5 12. Kb1 Rfc8 13. Nd5 Qxd2 14. Bxd2 Nxd5 15. exd5 Nc4 16. Bg5 e5 17. dxe6 fxe6 18. Rhe1 Kf7 19. c3 Rc5 20. Bh4 a5 21. Bg3 d5 22. Bxc4 Rxc4 23. Be5 Bf8 24. f4 b5 25. Nf3 h6 26. Bd4 Bd6 27. g3 b4 28. b3 Rc6 29. cxb4 axb4 30. Rc1 Rca6 31. Re2 Bb5 32. Rd2 Rc6 33. Rxc6 Bxc6 34. Rc2 Bb5 35. Kb2 Rf8 36. Bc5 Bxc5 37. Rxc5 Be8 38. Rc8 Ke7 39. h4 Rf6 40. Rb8 Rf5 41. Rxb4 Kd6 42. Rb6+ Ke7 43. a4 g5 44. hxg5 hxg5 45. Nxg5 Bd7 46. Nf3 Kd8 47. Ne5 Ke7 48. a5 Rf8 49. Kc3 Ra8 50. g4 Rf8 51. Nd3 Ra8 52. b4 Rf8 53. g5 Rc8+ 54. Kd4 Rf8 55. Ke3 Rh8 56. Nc5 Rh3+ 57. Kd4 1-0

[Event "Chicago op"]
[Site "Chicago"]
[Date "1997.??.??"]
[Round "1"]
[White "Riddell, Joshua S"]
[Black "Betaneli, Aleksandr"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "52"]
[EventDate "1997.05.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bg5 Be6 7. 0-0-0+ Nbd7 8. f4 exf4 9. e5 h6 10. Bxf6+ gxf6 11. exf6 c6 12. Rd4 Bc5 13. Rd1 Kc7 14. Ne4 Be3+ 15. Kb1 Bd5 16. Nc3 Nxf6 17. Nxd5+ cxd5 18. Nh3 Rhg8 19. Be2 Rxg2 20. Bf3 Rgg8 21. Bxd5 Rad8 22. Bf3 Rxd1+ 23. Rxd1 Ng4 24. Bh1 Ne5 25. Bd5 f3 26. Rf1 f2 0-1

[Event "Chicago op"]
[Site "Chicago"]
[Date "1997.??.??"]
[Round "7"]
[White "Riddell, Joshua S"]
[Black "Hahn, David"]
[Result "1/2-1/2"]
[ECO "B08"]
[PlyCount "109"]
[EventDate "1997.05.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bc4 Nc6 5. Nf3 Bg4 6. Be3 Bg7 7. 0-0 0-0 8. h3 Bxf3 9. Qxf3 Nd7 10. Rad1 e5 11. d5 Nd4 12. Bxd4 exd4 13. Ne2 Re8 14. Bb5 c6 15. dxc6 bxc6 16. Ba4 Qb6 17. Bb3 Re7 18. Rfe1 Nc5 19. Nc1 Rae8 20. Re2 Nxb3 21. axb3 Qa5 22. Nd3 Qb5 23. Rde1 a5 24. Kf1 a4 25. bxa4 Qxa4 26. Qf4 Be5 27. Qd2 c5 28. b3 Qc6 29. Ra1 Bg7 30. Rae1 Rxe4 31. Rxe4 Rxe4 32. Ra1 d5 33. Qa5 Bf8 34. Qa8 Re6 35. Ra5 Kg7 36. Nf4 Rd6 37. Qxc6 Rxc6 38. Nxd5 c4 39. bxc4 Rxc4 40. Ra2 Rc5 41. Nf4 Bd6 42. Nd3 Rc7 43. Ke2 h5 44. Kd2 Be7 45. Ra5 Bf6 46. Rd5 Ra7 47. g3 Ra1 48. h4 Rf1 49. Ke2 Ra1 50. Ne1 Ra2 51. Rb5 Ra1 52. Nf3 Ra4 53. Ne5 Bxe5 54. Rxe5 Rc4 55. Kd2 1/2-1/2

[Event "Chicago op"]
[Site "Chicago"]
[Date "1997.??.??"]
[Round "3"]
[White "Riddell, Joshua S"]
[Black "Lawrence, Albert J"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "89"]
[EventDate "1997.05.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bd2 c6 6. Nf3 Bg4 7. h3 Bh5 8. Bc4 Nbd7 9. 0-0 Qc7 10. Re1 Nb6 11. Bb3 e6 12. Ne4 0-0-0 13. c3 Nbd5 14. Ng3 Bxf3 15. Qxf3 Bd6 16. Ne4 Nxe4 17. Rxe4 Nf6 18. Re2 h6 19. Rc1 Nh7 20. c4 Ng5 21. Qc3 Bh2+ 22. Kh1 Bf4 23. Bxf4 Qxf4 24. d5 c5 25. Rce1 b6 26. Kg1 Rd6 27. Qe5 Qxe5 28. Rxe5 exd5 29. cxd5 Rhd8 30. h4 Nh7 31. Re7 R8d7 32. Re8+ Kb7 33. Ba4 Rc7 34. Bc6+ Rdxc6 35. dxc6+ Kxc6 36. R1e2 Nf6 37. R8e7 Rd7 38. Rxd7 Kxd7 39. Kf1 Nd5 40. Rd2 Ke6 41. Ke2 Nc7 42. Rd8 Nb5 43. Ra8 Nd4+ 44. Kd3 a5 45. Ra6 1-0

[Event "Chicago op"]
[Site "Chicago"]
[Date "1997.??.??"]
[Round "5"]
[White "Riddell, Joshua S"]
[Black "Sharp, Dale Eugene"]
[Result "1-0"]
[ECO "C56"]
[PlyCount "99"]
[EventDate "1997.05.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. 0-0 Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qa5 9. Nxe4 Be6 10. Bg5 Bb4 11. Re2 0-0 12. a3 Be7 13. Bxe7 Nxe7 14. Neg5 Nc6 15. Nxe6 fxe6 16. Rxe6 Rad8 17. Qd3 Qf5 18. Qb3 Na5 19. Qa2 Kh8 20. Re5 Qg4 21. Rg5 Qf4 22. Rxa5 Rd6 23. Rg5 d3 24. cxd3 Rxd3 25. Rg3 Rfd8 26. Qb1 Qa4 27. Qf1 h6 28. Ne5 Rd1 29. Nf7+ Kh7 30. Nxd8 Rxf1+ 31. Rxf1 Qd7 32. Nxb7 Qd5 33. Re1 Qxb7 34. Re7 h5 35. Rgxg7+ Kh6 36. b4 Qd5 37. Rh7+ Kg6 38. Rhg7+ Kh6 39. Rh7+ Kg6 40. Reg7+ Kf6 41. h3 h4 42. Rd7 Qc4 43. Rxc7 Qd4 44. Rc6+ Kg5 45. Rf7 Qe4 46. Rg7+ Kh5 47. Rc1 Qd3 48. Rxa7 Qd2 49. Ra5+ Kg6 50. Rc6+ 1-0

[Event "Chicago op"]
[Site "Chicago"]
[Date "1996.??.??"]
[Round "?"]
[White "Cadman, Chuck"]
[Black "Riddell, Joshua S"]
[Result "1-0"]
[ECO "B76"]
[PlyCount "63"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Bc4 Nc6 9. h4 Ne5 10. Bb3 Bd7 11. h5 Nxh5 12. g4 Nf6 13. Qd2 Qa5 14. Bg5 Rfc8 15. Bxf6 Bxf6 16. Nd5 Qxd2+ 17. Kxd2 Rc5 18. Nxf6+ exf6 19. Rh6 Kg7 20. Rah1 Rh8 21. c3 Nxf3+ 22. Nxf3 Bxg4 23. Nd4 Bh5 24. R6xh5 Rxh5 25. Rxh5 gxh5 26. Nf5+ Kg6 27. Ke3 Rd8 28. Kf4 Rd7 29. Bc2 h6 30. Ng3 Kg7 31. Nxh5+ Kg6 32. Kg4 1-0

[Event "Illinois op"]
[Site "Illinois"]
[Date "1996.??.??"]
[Round "1"]
[White "Manion, Josh"]
[Black "Riddell, Joshua S"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2365"]
[PlyCount "75"]
[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. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Nbd7 6. e3 c6 7. Bd3 Be7 8. Qc2 h6 9. Bh4 0-0 10. Nge2 Re8 11. 0-0 Nb6 12. f3 Bd7 13. e4 dxe4 14. fxe4 Bg4 15. Bf2 Rc8 16. h3 Bxe2 17. Qxe2 Bf8 18. Qf3 Nh7 19. Be3 Rc7 20. a4 Ng5 21. Qf2 Nc8 22. h4 Ne6 23. d5 cxd5 24. Nxd5 Bd6 25. Nxc7 Qxc7 26. Rac1 Qe7 27. g3 b6 28. e5 Bc5 29. Ba6 Qf8 30. Bxc5 bxc5 31. Bc4 Nd8 32. e6 Nxe6 33. Bxe6 Rxe6 34. Qxc5 Qxc5+ 35. Rxc5 Nb6 36. a5 Na4 37. Rc8+ Kh7 38. b3 1-0

[Event "Illinois op"]
[Site "Illinois"]
[Date "1996.??.??"]
[Round "6"]
[White "Riddell, Joshua S"]
[Black "Marshall, James"]
[Result "1/2-1/2"]
[ECO "C56"]
[PlyCount "103"]
[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 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. 0-0 Bc5 6. e5 Ng4 7. h3 Nh6 8. Bg5 Be7 9. Bxh6 gxh6 10. Bb5 0-0 11. Bxc6 dxc6 12. Qxd4 Qxd4 13. Nxd4 Rd8 14. Nf3 Bf5 15. c3 c5 16. Nbd2 Rd7 17. Rfe1 Rad8 18. Ne4 Kg7 19. Ng3 Be6 20. Nh5+ Kh8 21. Nf4 Bg5 22. Nxe6 fxe6 23. Kf1 Kg7 24. Ke2 Kg6 25. g4 Rd3 26. h4 Be7 27. Red1 c4 28. h5+ Kf7 29. Rd2 Bg5 30. Nxg5+ hxg5 31. Rxd3 Rxd3 32. b3 Rxc3 33. bxc4 Rxc4 34. Kf3 Rf4+ 35. Kg3 Re4 36. Rc1 c6 37. Rc5 Ke7 38. f3 Rd4 39. Rc3 Rd5 40. f4 gxf4+ 41. Kxf4 h6 42. Ke4 c5 43. Rb3 b6 44. Ra3 a5 45. Rb3 Rd4+ 46. Kf3 Rb4 47. Rxb4 axb4 48. Ke2 c4 49. Kd2 b5 50. Kc2 Kd7 51. g5 Ke8 52. g6 1/2-1/2

[Event "World op 23rd"]
[Site "Philadelphia"]
[Date "1995.??.??"]
[Round "5"]
[White "Bonin, Jay R"]
[Black "Riddell, Joshua S"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2380"]
[PlyCount "51"]
[EventDate "1995.06.??"]
[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 g6 2. e4 Bg7 3. c4 Nc6 4. Be3 e5 5. Ne2 exd4 6. Nxd4 Qf6 7. Nxc6 Qxc6 8. Nc3 Bxc3+ 9. bxc3 Qxe4 10. Qd4 Qxd4 11. Bxd4 f6 12. c5 b6 13. Bc4 Bb7 14. 0-0 bxc5 15. Rfe1+ Kd8 16. Bxc5 d6 17. Re3 Bc6 18. Bd4 Bd7 19. Bd5 c6 20. Bf3 Kc7 21. c4 a6 22. Bc3 a5 23. Rb1 Bf5 24. Rb2 Ra7 25. g4 Bc8 26. Re8 1-0

[Event "World op 23rd"]
[Site "Philadelphia"]
[Date "1995.??.??"]
[Round "4"]
[White "Riddell, Joshua S"]
[Black "Martinovsky, Eugene Simeon"]
[Result "1-0"]
[ECO "C44"]
[BlackElo "2340"]
[PlyCount "109"]
[EventDate "1995.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d4 Nxe4 5. d5 Ne7 6. Nxe5 Ng6 7. Qd4 f5 8. Nxg6 hxg6 9. Nd2 Qe7 10. Nxe4 Rh4 11. f4 c5 12. Qe3 Qxe4 13. Qxe4+ fxe4 14. g3 Rh5 15. c4 d6 16. Bg2 b5 17. Bxe4 Kf7 18. Bf3 Rh8 19. cxb5 a6 20. bxa6 Be7 21. Bd2 Bf6 22. Bc3 Bxa6 23. Kd2 Bxc3+ 24. Kxc3 Rae8 25. Kd2 Re7 26. h4 Rb8 27. b3 Rb4 28. Rhe1 Rd4+ 29. Kc2 Bd3+ 30. Kc3 Ra7 31. Rad1 Bf5 32. Rxd4 cxd4+ 33. Kb2 Rc7 34. Re2 Rc3 35. Rf2 Ke7 36. g4 Bd7 37. Bd1 Rg3 38. a4 Bxg4 39. Bxg4 Rxg4 40. Re2+ Kd7 41. Re4 Rxh4 42. Rxd4 g5 43. Rb4 Rxf4 44. Rb7+ Kc8 45. Rxg7 Rf5 46. b4 Rxd5 47. Kc3 Rf5 48. Kc4 Kb8 49. a5 Ka8 50. a6 Rf4+ 51. Kb5 g4 52. Ka5 d5 53. Rg8+ Ka7 54. b5 Rf6 55. b6+ 1-0

[Event "World op 23rd"]
[Site "Philadelphia"]
[Date "1995.??.??"]
[Round "7"]
[White "Riddell, Joshua S"]
[Black "Slack, David R"]
[Result "1/2-1/2"]
[ECO "B47"]
[PlyCount "102"]
[EventDate "1995.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. g3 a6 7. Bg2 Nf6 8. 0-0 Be7 9. Re1 Nxd4 10. Qxd4 Bc5 11. Qd3 Ng4 12. Re2 Qb6 13. Qf3 Ne5 14. Qh5 Bd4 15. Be3 Bxe3 16. Qxe5 Bd4 17. Nd5 Qxb2 18. Qd6 Qxa1+ 19. Bf1 Bf6 20. Nc7+ Kd8 21. Nxa8 Qe5 22. Qb6+ Ke7 23. Rd2 Qb8 24. Qb4+ d6 25. Nb6 Rd8 26. Bxa6 Kf8 27. Nxc8 Rxc8 28. Rxd6 Be7 29. Qxb7 Qxb7 30. Bxb7 Rxc2 31. Rc6 Rxc6 32. Bxc6 Ba3 33. f4 f6 34. Kf2 Ke7 35. Ke3 Kd6 36. Be8 Ke7 37. Bb5 Kd6 38. Bc4 e5 39. Bg8 h6 40. Kf3 exf4 41. gxf4 g5 42. fxg5 hxg5 43. Kg4 Ke5 44. Bh7 Ke6 45. Bg6 Ke5 46. Bf5 Kd6 47. Kh5 Ke5 48. Kg6 Bb2 49. a4 Kd6 50. a5 Kc7 51. a6 Kb8 1/2-1/2

[Event "World op 23rd"]
[Site "Philadelphia"]
[Date "1995.??.??"]
[Round "6"]
[White "Rowley, Robert"]
[Black "Riddell, Joshua S"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2350"]
[PlyCount "53"]
[EventDate "1995.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. 0-0 Nc6 8. Qe2 d6 9. Be3 Bxe3 10. Qxe3 Nf6 11. c4 0-0 12. Nc3 Qc7 13. Rac1 Qb8 14. Rfd1 Ne5 15. Be2 Neg4 16. Qg3 Ne5 17. Rd4 Bd7 18. Rcd1 b5 19. Rxd6 bxc4 20. Nc5 Nd3 21. Bxd3 Bb5 22. Bb1 Qc7 23. e5 Ne8 24. N5e4 Nxd6 25. Nf6+ Kh8 26. exd6 Qc5 27. Nxh7 1-0

[Event "US Open-95"]
[Site "Chicago"]
[Date "1994.??.??"]
[Round "7"]
[White "Riddell, Joshua S"]
[Black "Levit, Roman Izrailevich"]
[Result "0-1"]
[ECO "C56"]
[BlackElo "2265"]
[PlyCount "44"]
[EventDate "1994.08.07"]
[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 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. 0-0 Bc5 6. e5 d5 7. exf6 dxc4 8. Re1+ Be6 9. Ng5 Bf8 10. Nxe6 fxe6 11. Rxe6+ Kf7 12. fxg7 Bxg7 13. Re1 Re8 14. Qh5+ Kg8 15. Rxe8+ Qxe8 16. Qd5+ Qf7 17. Qxf7+ Kxf7 18. Na3 d3 19. Nxc4 dxc2 20. Bg5 h6 21. Bd2 Rd8 22. a4 Rxd2 0-1

[Event "World op 18th"]
[Site "Philadelphia"]
[Date "1990.??.??"]
[Round "1"]
[White "Riddell, Joshua S"]
[Black "Rohde, Michael A"]
[Result "0-1"]
[ECO "B21"]
[BlackElo "2555"]
[PlyCount "42"]
[EventDate "1990.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 d3 4. c4 Nf6 5. Bxd3 d6 6. Nc3 g6 7. b3 Bg7 8. Bb2 0-0 9. Nge2 Nbd7 10. 0-0 Nc5 11. f3 a6 12. Kh1 Bd7 13. Nf4 b5 14. cxb5 axb5 15. Bxb5 Nfxe4 16. Bxd7 Nxc3 17. Qc2 Nxd7 18. Bxc3 Rc8 19. Nd5 e6 20. Qb2 Ne5 21. Nb4 Nd3 0-1

[Event "New York International-A"]
[Site "New York"]
[Date "1988.??.??"]
[Round "?"]
[White "Riddell, Joshua S"]
[Black "Colias, Billy"]
[Result "1-0"]
[ECO "A36"]
[BlackElo "2245"]
[PlyCount "51"]
[EventDate "1988.03.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 008"]
[Source "ChessBase"]
[SourceDate "1989.02.01"]
[SourceVersion "1"]
[SourceVersionDate "1989.02.01"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. Nc3 g6 4. Nge2 Bg7 5. g3 e6 6. Bg2 Nge7 7. 0-0 b6 8. d4 Nxd4 9. Nxd4 cxd4 10. Nb5 0-0 11. Bf4 e5 12. Bg5 d6 13. f4 f6 14. Bh4 Qd7 15. Qb3 Ba6 16. Nxd6 Kh8 17. fxe5 g5 18. exf6 Bxf6 19. Rxf6 Rxf6 20. e5 gxh4 21. Bxa8 Rf8 22. Rc1 Rxa8 23. Qf3 Nc6 24. Qf6+ Qg7 25. Nf7+ Kg8 26. Qxc6 1-0

