[Event "Titled Tuesday intern op 19th Jan"]
[Site "Chess.com INT"]
[Date "2021.01.19"]
[Round "9"]
[White "Bures, Vit"]
[Black "Castaneda, Nelson"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "2119"]
[BlackElo "2241"]
[PlyCount "45"]
[EventDate "2021.01.19"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Be7 6. Bd3 0-0 7. 0-0 b6 8. e4 dxe4 9. Nxe4 Nbd7 10. Re1 Bb7 11. Bf4 c5 12. Qc2 cxd4 13. Rad1 Rc8 14. Nxd4 e5 15. Nxf6+ Bxf6 16. Bxh7+ Kh8 17. Qf5 g6 18. Qh3 exf4 19. Bxg6+ Bh4 20. Bf5 Nc5 21. Nf3 Bxf3 22. Rxd8 Rcxd8 23. Qxh4+ 1-0

[Event "Titled Tuesday intern op 19th Jan"]
[Site "Chess.com INT"]
[Date "2021.01.19"]
[Round "8"]
[White "Castaneda, Nelson"]
[Black "Kaiyrbekov, Rustam"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2241"]
[BlackElo "2338"]
[PlyCount "53"]
[EventDate "2021.01.19"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. a3 d6 4. h3 g6 5. Bc4 Bg7 6. 0-0 Nf6 7. d3 0-0 8. Ng5 a6 9. f4 b5 10. Ba2 e5 11. f5 Nh5 12. Bd5 Bd7 13. fxg6 hxg6 14. Nxf7 Qh4 15. Bg5 Qg3 16. Rf3 Qxf3 17. Qxf3 Kh7 18. Nc3 Ra7 19. Rf1 Be8 20. Qg4 Bxf7 21. Bxc6 c4 22. Bd5 Bxd5 23. Nxd5 Raf7 24. Rxf7 Rxf7 25. Qe6 Rf8 26. Ne7 Ng3 27. Qxg6+ 1-0

[Event "Titled Tuesday intern op 19th Jan"]
[Site "Chess.com INT"]
[Date "2021.01.19"]
[Round "10"]
[White "Castaneda, Nelson"]
[Black "Sviridova, Vlada"]
[Result "0-1"]
[ECO "C07"]
[WhiteElo "2241"]
[BlackElo "2144"]
[PlyCount "70"]
[EventDate "2021.01.19"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. exd5 Qxd5 6. Bc4 Qd7 7. 0-0 Nc6 8. Nb3 a6 9. Re1 Nf6 10. Bg5 Be7 11. Qe2 h6 12. Bh4 0-0 13. Rad1 b5 14. Bd3 Bb7 15. c3 Qc7 16. cxd4 Nb4 17. Bb1 Nbd5 18. Rc1 Qb6 19. Nc5 Rac8 20. b4 Ba8 21. a3 a5 22. Ne5 Bxc5 23. bxc5 Qc7 24. Qd2 b4 25. axb4 axb4 26. Bg3 Qa7 27. Nc4 Bc6 28. Nd6 Ra8 29. Be5 Qa3 30. Rc2 b3 31. Rb2 Rab8 32. h3 Rb4 33. Kh2 Ra8 34. Bd3 Qa5 35. Reb1 Ra4 0-1

[Event "Titled Tuesday intern op 19th Jan"]
[Site "Chess.com INT"]
[Date "2021.01.19"]
[Round "7"]
[White "Hryzlova, Sofiia"]
[Black "Castaneda, Nelson"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "2186"]
[BlackElo "2241"]
[PlyCount "81"]
[EventDate "2021.01.19"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. c4 e5 2. b4 Nf6 3. a3 Be7 4. Bb2 d6 5. d4 e4 6. Nd2 c6 7. e3 d5 8. Ne2 0-0 9. Nc3 Nbd7 10. Be2 Re8 11. Qc2 Nf8 12. c5 Ng6 13. h3 Bd7 14. a4 Rf8 15. b5 Ne8 16. 0-0 f5 17. f4 exf3 18. Nxf3 Nf6 19. Bd3 Ne4 20. Qb3 Kh8 21. Ne2 Bg5 22. Bc1 Bh6 23. a5 Nh4 24. a6 bxa6 25. bxc6 Bxc6 26. Rxa6 Qc7 27. Nxh4 Rab8 28. Qa2 Rb7 29. Nxf5 Bg5 30. Bxe4 dxe4 31. Qe6 Bb5 32. Rd6 Bxe2 33. Re1 Bh5 34. c6 Rb1 35. Rd7 Qa5 36. Rf1 Bg6 37. Qd6 Rg8 38. Ne7 Rxc1 39. Rxc1 Bxe3+ 40. Kh2 Rf8 41. Nxg6+ 1-0

[Event "Titled Tuesday intern op 19th Jan"]
[Site "Chess.com INT"]
[Date "2021.01.19"]
[Round "6"]
[White "Nascimento, Pedro Henrique Alve"]
[Black "Castaneda, Nelson"]
[Result "0-1"]
[ECO "E92"]
[WhiteElo "1978"]
[BlackElo "2241"]
[PlyCount "84"]
[EventDate "2021.01.19"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 e5 7. d5 a5 8. Bg5 Na6 9. Nd2 c6 10. h4 h6 11. Be3 cxd5 12. cxd5 Bd7 13. h5 g5 14. g4 Rc8 15. f3 Qc7 16. 0-0 Qb8 17. Bb6 Be8 18. Bb5 Bxb5 19. Nxb5 Nb4 20. Bxa5 Nd3 21. Bc3 Rc5 22. a4 Rfc8 23. Nb3 Nf4 24. Nxc5 Rxc5 25. Bb4 Nd7 26. Bxc5 Nxc5 27. b4 Ncd3 28. Ra3 Nxb4 29. Rc3 Na6 30. Qc2 Nc5 31. Nxd6 Qxd6 32. Rxc5 Qb6 33. Kh2 Bf8 34. Rc8 Kg7 35. Qc3 Bd6 36. Rc4 Ne2 37. Qc2 Qe3 38. Rc8 Qf4+ 39. Kh1 Ng3+ 40. Kg2 Nxf1 41. Kxf1 Qxf3+ 42. Qf2 Qxg4 0-1

[Event "Titled Tuesday intern op 19th Jan"]
[Site "Chess.com INT"]
[Date "2021.01.19"]
[Round "4"]
[White "Navrotescu, Andreea Cristiana"]
[Black "Castaneda, Nelson"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2247"]
[BlackElo "2241"]
[PlyCount "157"]
[EventDate "2021.01.19"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Qc2 e6 5. g3 c5 6. dxc5 Bxc5 7. cxd5 Qb6 8. e3 exd5 9. Bg2 Nc6 10. 0-0 0-0 11. a3 a5 12. Nc3 Be7 13. Rd1 Bg4 14. h3 Bh5 15. g4 Bg6 16. Qe2 Rad8 17. Nd4 Rfe8 18. Ncb5 Bc5 19. Qf1 h6 20. Bd2 Ne4 21. Bc3 Nxc3 22. bxc3 Ne5 23. a4 Nc4 24. Ra2 Be4 25. Kh1 h5 26. Re2 Qh6 27. Kg1 hxg4 28. hxg4 Qh4 29. f3 Bg6 30. Qf2 Qe7 31. Rde1 Qd7 32. Qg3 Bd3 33. Rf2 Nb6 34. f4 Bc4 35. f5 f6 36. g5 fxg5 37. Qxg5 Qe7 38. Qg6 Qf7 39. Qg3 Re7 40. f6 Ree8 41. fxg7 Qxg7 42. Nf5 Qxg3 43. Nxg3 Kg7 44. Nf5+ Kg6 45. Nbd4 Re5 46. Rf3 Rg8 47. Rg3+ Kh7 48. Rh3+ Kg6 49. Rg3+ Kh7 50. Rxg8 Kxg8 51. Bh3 Bxd4 52. cxd4 Re4 53. Bg2 Re8 54. Nd6 Rd8 55. Nxb7 Rd7 56. Nc5 Rc7 57. Kf2 Nd7 58. Rg1 Kf8 59. Nxd7+ Rxd7 60. Bh3 Rf7+ 61. Ke1 Rg7 62. Rxg7 Kxg7 63. Kd2 Kf6 64. Kc3 Ke7 65. Bg2 Kd6 66. e4 Kc6 67. e5 Kd7 68. Bh3+ Ke7 69. Bc8 Ba2 70. Bb7 Bc4 71. Bc6 Ke6 72. Bb5 Kf5 73. Bxc4 dxc4 74. Kxc4 Ke6 75. Kc5 Ke7 76. Kc6 Kd8 77. d5 Ke7 78. d6+ Ke6 79. d7 1-0

[Event "World op 40th"]
[Site "Philadelphia"]
[Date "2012.07.03"]
[Round "2"]
[White "Castaneda, Nelson"]
[Black "Helfst, Matt D"]
[Result "1-0"]
[ECO "E07"]
[WhiteElo "2266"]
[BlackElo "1948"]
[PlyCount "47"]
[EventDate "2012.07.03"]
[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. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 c6 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Nbd7 8. Qd3 b6 9. cxd5 cxd5 10. Bf4 Nh5 11. Bd2 Bb7 12. Rac1 Rc8 13. Ne5 Bd6 14. f4 f5 15. Nb5 Rxc1 16. Rxc1 Ba6 17. Nc6 Bxb5 18. Qxb5 Qe8 19. Nxa7 Qf7 20. Nc8 Bb8 21. Bb4 Re8 22. Ne7+ Rxe7 23. Qxd7 Rxd7 24. Rc8+ 1-0

[Event "Philadelphia int op 9th"]
[Site "Philadelphia"]
[Date "2012.07.01"]
[Round "6"]
[White "Castaneda, Nelson"]
[Black "Lopez, Jorge R"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2244"]
[BlackElo "2090"]
[PlyCount "77"]
[EventDate "2012.06.29"]
[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. Nf3 Nf6 2. d4 e6 3. g3 d5 4. Bg2 c5 5. c4 Nc6 6. 0-0 cxd4 7. Nxd4 Qb6 8. Nb3 Be7 9. Be3 Qc7 10. cxd5 Nxd5 11. Bxd5 exd5 12. Nc3 Bh3 13. Nxd5 Qd7 14. Nxe7 Qxe7 15. Bc5 Qe4 16. f3 Qe6 17. Rf2 Rd8 18. Qe1 b6 19. Ba3 f6 20. Rc1 Kf7 21. Nd2 Rhe8 22. Ne4 Rd7 23. b3 h6 24. Bb2 f5 25. Nd2 Nb4 26. Nc4 Nd3 27. Qc3 Nxb2 28. Nxb2 Red8 29. Nd3 Qf6 30. Ne5+ Ke6 31. Nxd7 Qxc3 32. Rxc3 Rxd7 33. Re3+ Kf6 34. Rd3 Rc7 35. Rd1 f4 36. gxf4 Kf5 37. e3 Rc3 38. Re2 Rc6 39. Rd5+ 1-0

[Event "Manhattan op"]
[Site "New York"]
[Date "2011.08.19"]
[Round "5"]
[White "Safarli, Eltaj"]
[Black "Castaneda, Nelson"]
[Result "1-0"]
[ECO "B81"]
[WhiteElo "2622"]
[BlackElo "2229"]
[PlyCount "49"]
[EventDate "2011.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. g4 e5 8. Nf5 g6 9. g5 gxf5 10. exf5 d5 11. Qf3 d4 12. 0-0-0 Qc7 13. Rxd4 exd4 14. Bxd4 Nbd7 15. gxf6 Bc5 16. Nd5 Qd6 17. Qe4+ Kd8 18. Qe7+ Qxe7 19. fxe7+ Bxe7 20. Bxh8 b5 21. Rg1 Bb7 22. Rg8+ Bf8 23. Bf6+ Nxf6 24. Rxf8+ Ne8 25. Bg2 1-0

[Event "Manhattan op"]
[Site "New York"]
[Date "2011.08.18"]
[Round "2"]
[White "Kacheishvili, Giorgi"]
[Black "Castaneda, Nelson"]
[Result "1-0"]
[ECO "E98"]
[WhiteElo "2582"]
[BlackElo "2229"]
[PlyCount "119"]
[EventDate "2011.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Ne8 10. Be3 f5 11. f3 f4 12. Bf2 g5 13. c5 Rf6 14. Nd3 h5 15. Kh1 Rg6 16. Rg1 Nf6 17. g3 fxg3 18. Rxg3 Kh7 19. Be3 Bh6 20. Qd2 h4 21. Rgg1 Nh5 22. b4 Bd7 23. b5 b6 24. c6 Be8 25. Bf1 Nf4 26. Nxf4 gxf4 27. Bf2 Rxg1+ 28. Bxg1 Bh5 29. Qe2 Qc8 30. Nd1 a6 31. bxa6 Qxa6 32. a4 Qa5 33. Bf2 Qb4 34. Bxh4 Qb3 35. Bg2 Ng6 36. Be1 Rxa4 37. Rxa4 Qxa4 38. Nc3 Qa1 39. Qd1 Qxd1 40. Nxd1 Bg5 41. Nc3 Nh4 42. Bxh4 Bxh4 43. Kg1 Kg6 44. Kf1 Bd8 45. Ke2 Kf7 46. Kd3 Ke8 47. Nb5 Ke7 48. Kc4 Kf6 49. Nc3 Kg5 50. Kb5 Kh4 51. Ka6 Bxf3 52. Bxf3 Kh3 53. Kb7 Kxh2 54. Ne2 b5 55. Kc8 Bh4 56. Kxc7 b4 57. Kxd6 b3 58. c7 b2 59. Nc3 Be1 60. Nb1 1-0

[Event "Canadian op 48th"]
[Site "Toronto"]
[Date "2011.07.17"]
[Round "9"]
[White "Castaneda, Nelson"]
[Black "Perez Rodriguez, Luis Manuel"]
[Result "0-1"]
[ECO "C89"]
[WhiteElo "2229"]
[BlackElo "2467"]
[PlyCount "78"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d4 Bd6 13. Re1 Qh4 14. g3 Qh3 15. Be3 Bg4 16. Qd3 Rae8 17. Qf1 Qh5 18. Nd2 Re6 19. f3 Nxe3 20. Qf2 Nd5 21. fxg4 Qxg4 22. Qf3 Qg6 23. Re2 h5 24. Rae1 Rxe2 25. Rxe2 h4 26. Kf2 Nf6 27. Ne4 Ng4+ 28. Kg2 h3+ 29. Kxh3 Qh5+ 30. Kg2 Qxh2+ 31. Kf1 Qh3+ 32. Kg1 Be7 33. Qf5 a5 34. a3 a4 35. Ba2 c5 36. dxc5 Rd8 37. Bxf7+ Kh8 38. Qh5+ Qxh5 39. Bxh5 Nf6 0-1

[Event "Canadian op 48th"]
[Site "Toronto"]
[Date "2011.07.16"]
[Round "8"]
[White "Drkulec, Vladimir"]
[Black "Castaneda, Nelson"]
[Result "0-1"]
[ECO "E74"]
[WhiteElo "2002"]
[BlackElo "2229"]
[PlyCount "111"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 c5 7. dxc5 Qa5 8. Qd2 Qxc5 9. h3 Nc6 10. Be3 Qa5 11. Nf3 Be6 12. Rc1 Rac8 13. b3 a6 14. 0-0 Rfe8 15. Rfd1 Nd7 16. Ng5 Nc5 17. Nxe6 fxe6 18. Bg4 Kf7 19. Bh6 Bf6 20. Qe3 b5 21. cxb5 axb5 22. Nd5 Red8 23. Nf4 Ne5 24. Qe2 Rc6 25. b4 Qxb4 26. Rxc5 Rxc5 27. Nxe6 Ra8 28. Nxc5 Qxc5 29. Rd5 Qc3 30. Qxb5 Qe1+ 31. Qf1 Qxe4 32. Qd1 Nxg4 33. hxg4 Rxa2 34. Qf3 Qe1+ 35. Kh2 Qxf2 36. Qxf2 Rxf2 37. Be3 Re2 38. Bd2 e6 39. Rd3 g5 40. Kg3 d5 41. Kf3 Re4 42. Rb3 Ra4 43. Rb7+ Kg6 44. Rb6 Rd4 45. Be3 Re4 46. Ra6 Be7 47. Rc6 h6 48. Bd2 Kf6 49. Ra6 Rc4 50. Ra8 Bb4 51. Be3 Ke5 52. Rh8 Rc3 53. Ke2 Ke4 54. Bf2 Rc2+ 55. Kf1 d4 56. Rxh6 0-1

[Event "Canadian op 48th"]
[Site "Toronto"]
[Date "2011.07.15"]
[Round "7"]
[White "Castaneda, Nelson"]
[Black "Acosta, Mariano"]
[Result "1/2-1/2"]
[ECO "B27"]
[WhiteElo "2229"]
[BlackElo "2063"]
[PlyCount "120"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. e5 Nc6 6. Qa4 Nd5 7. Qe4 Nc7 8. Bf4 Ne6 9. Bg3 Qb6 10. Nbd2 Qxb2 11. Rb1 Qc3 12. Bc4 Bh6 13. h4 Ncd4 14. Kd1 Bxd2 15. Bxe6 Nxe6 16. Nxd2 h5 17. Re1 Qd4 18. f3 Qxe4 19. Rxe4 b6 20. a4 Bb7 21. Reb4 Bc6 22. a5 b5 23. c4 a6 24. Bf2 0-0 25. Bb6 f6 26. exf6 Rxf6 27. cxb5 Bxb5 28. Ne4 Rf4 29. Be3 Rff8 30. Kd2 Rf5 31. Rc1 Rd5+ 32. Ke1 Rd3 33. Kf2 Ra3 34. Nc5 Ra2+ 35. Kg3 Ng7 36. Bg5 Rxa5 37. Kh3 Re8 38. Re4 Nf5 39. g4 hxg4+ 40. fxg4 Ra3+ 41. Kh2 Ra2+ 42. Kh3 Ra3+ 43. Kh2 Ng3 44. Rxe7 Rf8 45. Ne4 Nxe4 46. Rxe4 Ra2+ 47. Kg3 Bc6 48. Rf4 Rb8 49. Rf6 Rg2+ 50. Kf4 Rf2+ 51. Ke3 Rxf6 52. Bxf6 Re8+ 53. Kf4 Re2 54. Kg5 Rg2 55. Rf1 Be4 56. Rf4 d5 57. Bd4 Bf5 58. h5 gxh5 59. Kxf5 Rxg4 60. Rxg4+ hxg4 1/2-1/2

[Event "Canadian op 48th"]
[Site "Toronto"]
[Date "2011.07.14"]
[Round "6"]
[White "Pechenkin, Vladimir"]
[Black "Castaneda, Nelson"]
[Result "1/2-1/2"]
[ECO "A26"]
[WhiteElo "2297"]
[BlackElo "2229"]
[PlyCount "104"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 0-0 5. d3 d6 6. e4 Nc6 7. Nge2 e5 8. 0-0 Be6 9. Nd5 Nd7 10. Be3 a5 11. Qd2 Nc5 12. d4 exd4 13. Nxd4 Bxd5 14. cxd5 Ne5 15. Qe2 Re8 16. Rad1 Ned7 17. f3 Ra6 18. Rfe1 Qb8 19. Qc2 c6 20. dxc6 bxc6 21. Bf2 Rb6 22. b3 a4 23. b4 Rxb4 24. Nxc6 Rb2 25. Nxb8 Rxc2 26. Nxd7 Nxd7 27. Rxd6 Ne5 28. Red1 h5 29. R6d2 Rec8 30. h3 R8c3 31. f4 Rxd2 32. Rxd2 Nd3 33. e5 Nxf2 34. Kxf2 Bf8 35. Be4 h4 36. gxh4 Rxh3 37. Rd7 Bc5+ 38. Kg2 Rxh4 39. Kg3 g5 40. Bd5 Rxf4 41. e6 fxe6 42. Bxe6+ Kf8 43. Kh3 Re4 44. Bd5 g4+ 45. Kg3 Rd4 46. Kh4 Ke8 47. Bc6 Be7+ 48. Kg3 Rc4 49. Bb5 Rb4 50. Rd5+ Kf7 51. Bd7 Rb2 52. Bxa4 Rxa2 1/2-1/2

[Event "Canadian op 48th"]
[Site "Toronto"]
[Date "2011.07.13"]
[Round "5"]
[White "Castaneda, Nelson"]
[Black "Wu, Kevin"]
[Result "1-0"]
[ECO "B72"]
[WhiteElo "2229"]
[BlackElo "1914"]
[PlyCount "73"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 a6 7. f3 b5 8. a4 bxa4 9. Bc4 Bb7 10. 0-0 Bg7 11. Rxa4 Nbd7 12. Qe2 Nc5 13. Ra3 Qc8 14. Rfa1 0-0 15. Nd5 Nxd5 16. exd5 e6 17. dxe6 fxe6 18. b4 d5 19. bxc5 dxc4 20. Qxc4 Bd5 21. Qd3 Rf7 22. Rxa6 Rxa6 23. Rxa6 e5 24. Nb3 e4 25. Qxd5 Qxa6 26. Qxe4 Qc8 27. h4 Rf5 28. Qc4+ Kh8 29. Bf4 Qe8 30. Kf2 Qd8 31. Bd6 g5 32. Nd4 Rf4 33. Bxf4 gxf4 34. Nf5 Bf6 35. Qxf4 Qd5 36. Ke2 Be5 37. Qe4 1-0

[Event "Canadian op 48th"]
[Site "Toronto"]
[Date "2011.07.12"]
[Round "4"]
[White "Chan, James"]
[Black "Castaneda, Nelson"]
[Result "0-1"]
[ECO "B96"]
[WhiteElo "1988"]
[BlackElo "2229"]
[PlyCount "56"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Nbd7 8. Qe2 Qc7 9. 0-0-0 Be7 10. g4 b5 11. Bg2 b4 12. e5 bxc3 13. Bxa8 Qb8 14. bxc3 Qxa8 15. exf6 gxf6 16. Bh4 Nc5 17. g5 f5 18. Rhe1 Ne4 19. Qc4 d5 20. Qb3 0-0 21. Rxe4 fxe4 22. f5 Bd7 23. c4 Rb8 24. Qh3 Qb7 25. Nb3 Ba3+ 26. Kb1 exf5 27. Rxd5 Be6 28. Bg3 f4 0-1

[Event "Canadian op 48th"]
[Site "Toronto"]
[Date "2011.07.11"]
[Round "3"]
[White "Castaneda, Nelson"]
[Black "Reshef, Omer"]
[Result "0-1"]
[ECO "C82"]
[WhiteElo "2229"]
[BlackElo "2145"]
[PlyCount "87"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Nbd2 Nc5 10. c3 Be7 11. Bc2 Bg4 12. Re1 0-0 13. Nb3 Ne6 14. Qd3 g6 15. Bh6 Re8 16. Rad1 Bg5 17. Nxg5 Nxg5 18. f3 Bf5 19. Qd2 Ne6 20. Bxf5 gxf5 21. Qxd5 Qxd5 22. Rxd5 Rad8 23. Rxd8 Rxd8 24. Kf2 a5 25. g4 fxg4 26. f4 a4 27. Nd4 Ncxd4 28. cxd4 Rxd4 29. Ke3 c5 30. Rg1 f5 31. exf6 Kf7 32. Rxg4 Kxf6 33. Rg8 Rb4 34. Rg2 Kf5 35. h4 Re4+ 36. Kd2 b4 37. b3 Rd4+ 38. Ke3 a3 39. h5 Rd1 40. Bg7 Nxf4 41. Rc2 Rd3+ 42. Kf2 Ne6 43. h6 Kg6 44. Ke1 0-1

[Event "Canadian op 48th"]
[Site "Toronto"]
[Date "2011.07.10"]
[Round "2"]
[White "Peng, Jackie"]
[Black "Castaneda, Nelson"]
[Result "0-1"]
[ECO "B95"]
[WhiteElo "1853"]
[BlackElo "2229"]
[PlyCount "68"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qd2 Be7 8. 0-0-0 0-0 9. f4 Qc7 10. h4 b5 11. Bxf6 Bxf6 12. g4 b4 13. Nce2 Bb7 14. Bg2 Rc8 15. g5 Bxd4 16. Nxd4 Nd7 17. g6 hxg6 18. h5 e5 19. fxe5 dxe5 20. h6 exd4 21. hxg7 Qe5 22. Rh8+ Kxg7 23. Qh6+ Kf6 24. Rf1+ Ke6 25. Bh3+ Kd6 26. Rxc8 Bxc8 27. Bxd7 Bxd7 28. Rxf7 Qxe4 29. Qh2+ Kc6 30. b3 Re8 31. Kb2 d3 32. Rf6+ Re6 33. Rxe6+ Bxe6 34. cxd3 Qd4+ 0-1

[Event "Canadian op 48th"]
[Site "Toronto"]
[Date "2011.07.09"]
[Round "1"]
[White "Castaneda, Nelson"]
[Black "Wang, Jesse"]
[Result "1/2-1/2"]
[ECO "B80"]
[WhiteElo "2229"]
[BlackElo "2007"]
[PlyCount "73"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. Qd2 b5 8. f3 Bb7 9. 0-0-0 Nbd7 10. g4 Nb6 11. Qf2 Nfd7 12. Nb3 Rc8 13. Bd3 Rxc3 14. bxc3 Na4 15. c4 bxc4 16. Bxc4 Ne5 17. Rd4 Qc7 18. Be2 Nc3 19. Kb2 d5 20. Bd2 Nxe2 21. Qxe2 Nc4+ 22. Kc1 Ba3+ 23. Kd1 0-0 24. Ke1 Bd6 25. Kf1 Be5 26. Rd3 Nb2 27. Ba5 Qe7 28. Kg2 dxe4 29. fxe4 Nxd3 30. cxd3 f5 31. Rf1 fxe4 32. dxe4 Rxf1 33. Kxf1 Qf6+ 34. Kg1 Qf4 35. Nd2 Bd4+ 36. Kg2 Qe3 37. Qxe3 1/2-1/2

[Event "Eastern Class-ch"]
[Site "Sturbridge"]
[Date "2011.03.04"]
[Round "1"]
[White "Kudrin, Sergey"]
[Black "Castaneda, Nelson"]
[Result "1/2-1/2"]
[ECO "B80"]
[WhiteElo "2551"]
[BlackElo "2223"]
[PlyCount "77"]
[EventDate "2011.03.04"]
[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. a4 e6 7. g3 Be7 8. Bg2 0-0 9. 0-0 Nc6 10. Be3 Bd7 11. Nxc6 Bxc6 12. a5 Rc8 13. Re1 Qd7 14. g4 h6 15. f4 d5 16. e5 Nh7 17. Bd4 Bb5 18. Nb1 Bc5 19. c3 Qc7 20. Na3 Bd7 21. Nc2 f6 22. Bxc5 Qxc5+ 23. Nd4 fxe5 24. fxe5 Rf4 25. Rf1 Rcf8 26. Rxf4 Rxf4 27. h3 Ng5 28. Qe2 Rxd4 29. cxd4 Qxd4+ 30. Kh1 Bb5 31. Rd1 Qf4 32. Qe1 Nf3 33. Bxf3 Qxf3+ 34. Kh2 Be2 35. Rd2 Qf4+ 36. Kg1 Qe3+ 37. Kh2 Qf4+ 38. Kg1 Qe3+ 39. Kh2 1/2-1/2

[Event "World op 38th"]
[Site "Philadelphia"]
[Date "2010.06.29"]
[Round "1"]
[White "Najer, Evgeniy"]
[Black "Castaneda, Nelson"]
[Result "1-0"]
[ECO "B96"]
[WhiteElo "2663"]
[BlackElo "2279"]
[PlyCount "95"]
[EventDate "2010.06.29"]
[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. Bg5 e6 7. f4 Nbd7 8. Qe2 Qc7 9. 0-0-0 Be7 10. g4 h6 11. Bh4 g5 12. fxg5 Nh7 13. Bg3 hxg5 14. Nf5 Ne5 15. Nxe7 Kxe7 16. Bg2 Bd7 17. Rd4 Rad8 18. Rhd1 Bc6 19. Kb1 f6 20. Qd2 Rhg8 21. a3 b5 22. b3 Rd7 23. a4 Rb8 24. axb5 axb5 25. Na2 Ra8 26. Nb4 Bb7 27. Be1 Nf8 28. h4 gxh4 29. g5 Nfg6 30. gxf6+ Kxf6 31. Bh3 Kg7 32. Bxe6 Qa5 33. Qc3 Rc7 34. Qb2 Qa3 35. Qxa3 Rxa3 36. Bf5 Nf3 37. Rxd6 Nge5 38. Bf2 Bc8 39. Nd5 Bxf5 40. Nxc7 Bxe4 41. Kb2 b4 42. c3 bxc3+ 43. Kxa3 c2 44. Rc1 h3 45. Ne6+ Kf7 46. Bg3 Ke7 47. Bxe5 Nxe5 48. Ng5 1-0

[Event "US Open-110"]
[Site "Indianapolis"]
[Date "2009.08.09"]
[Round "9"]
[White "Auger, Michael W"]
[Black "Castaneda, Nelson"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1923"]
[BlackElo "2282"]
[PlyCount "74"]
[EventDate "2009.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 e6 2. c4 Ne7 3. d4 d5 4. cxd5 exd5 5. exd5 Nxd5 6. Bc4 Bb4+ 7. Bd2 0-0 8. Ne2 Nc6 9. 0-0 Bg4 10. f3 Bf5 11. a3 Bxd2 12. Qxd2 Re8 13. Bxd5 Qxd5 14. Nbc3 Qd7 15. b4 Ne5 16. Ng3 Nc4 17. Qf4 Bg6 18. d5 Ne3 19. Rf2 a5 20. Rc1 axb4 21. axb4 h6 22. Rd2 c6 23. d6 Rad8 24. Nge4 Bxe4 25. Nxe4 Nd5 26. Qg3 Qe6 27. b5 f5 28. Nc5 Qe3+ 29. Qf2 Qa3 30. Rf1 Ne3 31. d7 Re7 32. Ne4 Nxf1 33. Qb6 Qe3+ 34. Qxe3 Nxe3 35. Nc5 cxb5 36. Rd6 Nc4 37. Rd5 b6 0-1

[Event "US Open-110"]
[Site "Indianapolis"]
[Date "2009.08.08"]
[Round "8"]
[White "Castaneda, Nelson"]
[Black "Kraai, Jesse"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2282"]
[BlackElo "2498"]
[PlyCount "70"]
[EventDate "2009.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 Nh6 7. b4 cxd4 8. cxd4 Nf5 9. Bb2 Bd7 10. g4 Nfe7 11. Nc3 Ng6 12. h4 h5 13. g5 Rc8 14. Na4 Qd8 15. Rc1 a5 16. b5 Nce7 17. Nc3 Qb6 18. Qd2 Nf5 19. Na4 Rxc1+ 20. Qxc1 Qd8 21. Bd3 Be7 22. Qc2 Nf4 23. Bxf5 exf5 24. Bc1 Ng6 25. Qb3 0-0 26. Bd2 f4 27. Ng1 Qc7 28. Nc3 Qc4 29. Qxc4 dxc4 30. a4 Bf5 31. Nge2 Rd8 32. Bxf4 Nxf4 33. Nxf4 Bb4 34. Nfe2 Rxd4 35. Kf1 Rd3 0-1

[Event "US Open-110"]
[Site "Indianapolis"]
[Date "2009.08.07"]
[Round "7"]
[White "Castaneda, Nelson"]
[Black "Huang, Vincent"]
[Result "1-0"]
[ECO "C99"]
[WhiteElo "2282"]
[BlackElo "2063"]
[PlyCount "153"]
[EventDate "2009.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[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 cxd4 13. cxd4 Rd8 14. b3 Nc6 15. Bb2 Bb7 16. Rc1 Qb6 17. d5 Nb4 18. Bb1 a5 19. Nf1 Bf8 20. Ng3 g6 21. Qd2 Na6 22. Nh4 Bg7 23. Rc3 Nc5 24. Ngf5 gxf5 25. Nxf5 Ne8 26. Rg3 f6 27. Qh6 Qc7 28. Ree3 Kh8 29. Nxg7 Nxg7 30. Ref3 Rf8 31. Rxf6 Rxf6 32. Qxf6 Rg8 33. f4 Nd7 34. Qe7 Bc8 35. Kh2 b4 36. Bd3 Qc5 37. fxe5 Qf2 38. e6 Ne5 39. Bxe5 dxe5 40. Rf3 Qxg2+ 41. Kxg2 Nf5+ 42. Kf2 Nxe7 43. d6 Ng6 44. Bc4 Nf4 45. e7 Bd7 46. Bxg8 Kxg8 47. Rg3+ Kf7 48. h4 Nh5 49. Rg5 Nf6 50. Ke3 Ke6 51. Rf5 Nxe4 52. Rf8 Nf6 53. Ra8 a4 54. bxa4 Kxd6 55. a5 Kxe7 56. Rb8 Bc6 57. a6 Nd5+ 58. Kd2 Nc7 59. a7 Na8 60. Rxb4 Kf6 61. Ke3 Kf5 62. Kf2 Bd5 63. a4 Bc6 64. Kg3 Bd5 65. a5 e4 66. Rb8 Ke5 67. Rh8 Kd4 68. Rxh7 e3 69. Re7 Be4 70. h5 Kd3 71. h6 Nc7 72. Rxc7 e2 73. Kf2 Kd2 74. Rd7+ Bd3 75. Rxd3+ Kxd3 76. Ke1 Ke3 77. a8Q 1-0

[Event "US Open-110"]
[Site "Indianapolis"]
[Date "2009.08.06"]
[Round "6"]
[White "Hollinberger, Drew D"]
[Black "Castaneda, Nelson"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1960"]
[BlackElo "2282"]
[PlyCount "58"]
[EventDate "2009.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Qe2 Nf6 4. Nf3 Be7 5. g3 c5 6. Bg2 Nc6 7. 0-0 0-0 8. e5 Nd7 9. c4 d4 10. h4 Rb8 11. Re1 b5 12. cxb5 Rxb5 13. Na3 Rb8 14. Nc4 Ba6 15. Nfd2 Nb4 16. Rf1 Nb6 17. Be4 Nxc4 18. dxc4 d3 19. Qg4 Kh8 20. Nf3 Bxc4 21. Qh5 g6 22. Qh6 Rg8 23. Ng5 Rg7 24. h5 Kg8 25. Kg2 d2 26. Bxd2 Bxf1+ 27. Kxf1 Qxd2 28. f4 Nd3 29. Bxd3 Rxb2 0-1

[Event "US Open-110"]
[Site "Indianapolis"]
[Date "2009.08.05"]
[Round "5"]
[White "Castaneda, Nelson"]
[Black "Heiserman, Jimmy"]
[Result "0-1"]
[ECO "C08"]
[WhiteElo "2282"]
[PlyCount "80"]
[EventDate "2009.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Be7 5. exd5 exd5 6. Bb5+ Bd7 7. Bxd7+ Nxd7 8. dxc5 Nxc5 9. Nb3 Ne4 10. 0-0 Ngf6 11. Be3 0-0 12. Qd3 Qd7 13. Rad1 Rfd8 14. Bd4 Qa4 15. Rfe1 Rac8 16. Nh4 Bf8 17. Re2 Re8 18. Nf5 Qd7 19. Ne3 Nh5 20. g3 b6 21. Nf1 f5 22. Qf3 g6 23. Be3 Qb5 24. Nd4 Qxb2 25. c4 Qa3 26. cxd5 Nc3 27. Rd3 Nxe2+ 28. Qxe2 Qd6 29. Nb5 Qf6 30. Qf3 Qf7 31. d6 Red8 32. Qd5 Qxd5 33. Rxd5 Rd7 34. Nd2 a6 35. Na3 Rxd6 36. Rxd6 Bxd6 37. Nac4 Bc5 38. Nxb6 Bxb6 39. Bxb6 Rc2 40. Nf3 Rxa2 0-1

[Event "US Open-110"]
[Site "Indianapolis"]
[Date "2009.08.04"]
[Round "4"]
[White "Adams, Nick A"]
[Black "Castaneda, Nelson"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "2211"]
[BlackElo "2282"]
[PlyCount "76"]
[EventDate "2009.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 d6 5. e4 0-0 6. Nge2 c5 7. 0-0 Nc6 8. d3 a6 9. a4 Rb8 10. f3 Bd7 11. Be3 h6 12. d4 b6 13. Rb1 e5 14. dxe5 dxe5 15. Qd2 Kh7 16. Nd5 Nd4 17. Nxf6+ Qxf6 18. Nc3 Qe6 19. b3 b5 20. axb5 axb5 21. Nd5 bxc4 22. bxc4 Qa6 23. Qd3 Qa2 24. Bxd4 exd4 25. Nb6 Qa7 26. Nxd7 Qxd7 27. f4 Qc7 28. e5 Rxb1 29. Rxb1 Rb8 30. Rxb8 Qxb8 31. Bd5 Qa7 32. h4 h5 33. Kg2 Qa2+ 34. Kh3 Qa1 35. Kg2 Qa2+ 36. Kf1 Qa1+ 37. Kf2 Qa2+ 38. Kf1 Qa1+ 1/2-1/2

[Event "US Open-110"]
[Site "Indianapolis"]
[Date "2009.08.03"]
[Round "3"]
[White "Castaneda, Nelson"]
[Black "Herron, Mike"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "2282"]
[PlyCount "99"]
[EventDate "2009.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. h4 h6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Qc7 11. Bd2 e6 12. 0-0-0 Ngf6 13. Ne4 0-0-0 14. Rh4 Nxe4 15. Qxe4 Nf6 16. Qe2 Bd6 17. c4 c5 18. Kb1 Kb8 19. Bc3 Qe7 20. g3 Ka8 21. Rd3 cxd4 22. Rhxd4 Bc5 23. Rxd8+ Rxd8 24. Ne5 Rxd3 25. Nxd3 Bd6 26. g4 Ne8 27. Qe4 Nf6 28. Bxf6 Qxf6 29. c5 Bc7 30. c6 b6 31. a3 Qd8 32. Qc4 Bd6 33. Nb4 Bc7 34. Na6 Qd1+ 35. Ka2 Qd8 36. f4 Qd6 37. f5 Qe7 38. fxe6 fxe6 39. a4 Qd6 40. Kb1 Qd1+ 41. Ka2 Qd6 42. Qe4 Qe7 43. Qb4 Qd6 44. Nxc7+ Qxc7 45. Qf8+ Qb8 46. Qxg7 Qc8 47. Qd7 Kb8 48. Qxc8+ Kxc8 49. g5 hxg5 50. h6 1-0

[Event "US Open-110"]
[Site "Indianapolis"]
[Date "2009.08.02"]
[Round "2"]
[White "Danlag, Donald M"]
[Black "Castaneda, Nelson"]
[Result "0-1"]
[ECO "E65"]
[WhiteElo "2074"]
[BlackElo "2282"]
[PlyCount "88"]
[EventDate "2009.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. 0-0 c5 7. d4 Nc6 8. dxc5 dxc5 9. Be3 Nd7 10. Qc1 Re8 11. Rd1 Qa5 12. Bd2 Nd4 13. Nxd4 cxd4 14. Nd5 Qd8 15. Bh6 Bh8 16. Bg5 Nc5 17. b4 Ne6 18. Bd2 Bd7 19. Qa3 Nc7 20. Rac1 Bc6 21. e4 e6 22. Nxc7 Qxc7 23. b5 Bd7 24. Bb4 e5 25. Bd6 Qd8 26. Qb4 Bg7 27. c5 a5 28. Qb2 Bg4 29. f3 Be6 30. a4 h5 31. Qa3 h4 32. f4 hxg3 33. hxg3 exf4 34. gxf4 Bg4 35. Re1 Qh4 36. Qd3 Rad8 37. e5 b6 38. cxb6 Rxd6 39. exd6 Rxe1+ 40. Rxe1 Qxe1+ 41. Kh2 Qe6 42. b7 Qxd6 43. Qe4 Be6 44. Kh1 Bh6 0-1

[Event "US Open-110"]
[Site "Indianapolis"]
[Date "2009.08.01"]
[Round "1"]
[White "Castaneda, Nelson"]
[Black "Rehmeier, Thomas R"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2282"]
[PlyCount "57"]
[EventDate "2009.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. Bc4 Nf6 5. Nge2 a6 6. d4 b5 7. Bb3 Bb7 8. Bf4 Qb6 9. f3 e6 10. a4 b4 11. a5 Qa7 12. Bxc7 Bxf3 13. Bb6 Bxe2 14. Qxe2 Qb7 15. d5 bxc3 16. dxe6 fxe6 17. 0-0-0 Qe4 18. Rd8+ Kf7 19. Re1 cxb2+ 20. Kb1 Bb4 21. Bxe6+ Kg6 22. Rxh8 Bxe1 23. Qxe4+ Nxe4 24. Kxb2 Nc3 25. Bc4 Na4+ 26. Kc1 Bxa5 27. Bxa5 Nc6 28. Rxa8 Nxa5 29. Rxa6+ 1-0

[Event "New England Masters"]
[Site "Pawtucket"]
[Date "2008.08.13"]
[Round "4"]
[White "Bercys, Salvijus"]
[Black "Castaneda, Nelson"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2429"]
[BlackElo "2314"]
[PlyCount "85"]
[EventDate "2008.08.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. g3 e5 5. e3 g6 6. Bg2 Bg7 7. Nge2 0-0 8. 0-0 Rb8 9. b3 a6 10. a4 Re8 11. h3 Nf8 12. Kh2 h6 13. Ra2 Bd7 14. a5 Qc8 15. e4 exd4 16. Nxd4 Ne6 17. Nxe6 Rxe6 18. Qd3 Re7 19. Rd1 Kh7 20. Be3 Be6 21. Ba7 Ra8 22. Bd4 Rb8 23. f4 Ne8 24. Rf1 f5 25. Bxg7 Nxg7 26. exf5 Bxf5 27. Qd4 Ne6 28. Qd1 Ng7 29. g4 Bd7 30. Nd5 Rf7 31. Be4 c6 32. Nb6 Qc7 33. Qd3 Rf6 34. g5 hxg5 35. Nxd7 Qxd7 36. fxg5 Rxf1 37. Bxg6+ Kg8 38. Qxf1 Rf8 39. Bh7+ Kxh7 40. Qxf8 Qe6 41. Qf6 Qe3 42. g6+ Kh6 43. Rg2 1-0

[Event "New England Masters"]
[Site "Pawtucket"]
[Date "2008.08.13"]
[Round "5"]
[White "Castaneda, Nelson"]
[Black "Masse, Hugues"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2314"]
[BlackElo "2196"]
[PlyCount "108"]
[EventDate "2008.08.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. a3 f6 7. Bd3 fxe5 8. Nxe5 Nxe5 9. dxe5 g6 10. Nd2 Qc7 11. Nf3 Ne7 12. 0-0 Nc6 13. Re1 Bg7 14. Bf4 0-0 15. Bg3 Ne7 16. Qd2 Bc6 17. Qg5 Nf5 18. Qg4 Rae8 19. Ng5 Qe7 20. h4 Nxg3 21. Qxg3 Bh6 22. f4 Kh8 23. Rf1 c4 24. Bc2 Qc5+ 25. Qf2 Qxf2+ 26. Rxf2 Bxg5 27. hxg5 Kg7 28. g3 Rh8 29. Rh2 h6 30. gxh6+ Rxh6 31. Rxh6 Kxh6 32. Rd1 Kg7 33. Rd2 a5 34. Rh2 Rb8 35. Kf2 b5 36. Ke3 b4 37. axb4 axb4 38. Kd4 bxc3 39. bxc3 Rb2 40. Re2 Ra2 41. Bd1 Rxe2 42. Bxe2 Ba4 43. Bf3 Kf7 44. Bxd5 exd5 45. Kxd5 Bb5 46. Kd6 Ba4 47. e6+ Kf6 48. g4 Bd1 49. e7 Ba4 50. Kd5 Kxe7 51. Kxc4 Bd1 52. f5 g5 53. Kd4 Kf6 54. c4 Bxg4 0-1

[Event "New England Masters"]
[Site "Pawtucket"]
[Date "2008.08.12"]
[Round "2"]
[White "Castaneda, Nelson"]
[Black "Sammour Hasbun, Jorge E"]
[Result "0-1"]
[ECO "B84"]
[WhiteElo "2314"]
[BlackElo "2463"]
[PlyCount "58"]
[EventDate "2008.08.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. Be2 Nc6 8. Qd2 Be7 9. 0-0-0 0-0 10. f4 Qc7 11. g4 b5 12. g5 Nd7 13. Bd3 b4 14. Nce2 Rb8 15. Rhg1 Bb7 16. f5 Nc5 17. Kb1 Nxd4 18. Bxd4 Nxe4 19. Bxe4 Bxe4 20. f6 Rfc8 21. Rc1 e5 22. Be3 Bf8 23. Ng3 Bg6 24. h4 b3 25. axb3 Rxb3 26. Ka2 Rb5 27. Rg2 Ra5+ 28. Kb1 Rb8 29. Rcg1 Rxb2+ 0-1

[Event "New England Masters"]
[Site "Pawtucket"]
[Date "2008.08.12"]
[Round "3"]
[White "Hortillosa, Andres"]
[Black "Castaneda, Nelson"]
[Result "1/2-1/2"]
[ECO "E97"]
[BlackElo "2314"]
[PlyCount "76"]
[EventDate "2008.08.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 Nh5 10. c5 Nf4 11. Bxf4 exf4 12. Rc1 a5 13. cxd6 cxd6 14. Nb5 Bg4 15. bxa5 Bxf3 16. Bxf3 Rxa5 17. a4 Qb6 18. Rc4 Rfa8 19. Qc2 Bf6 20. h3 Kg7 21. Nc7 Rd8 22. Rb1 Qa7 23. Rcb4 Rc5 24. Nb5 Qa5 25. Qe2 Be5 26. Na3 Rc1+ 27. Kh2 Rxb1 28. Rxb1 Qxa4 29. Nc4 Rb8 30. Nxe5 dxe5 31. Qb2 f6 32. Qb6 Qd7 33. Qa7 Qc7 34. Rb6 Nc8 35. Rc6 Qxc6 36. Qxb8 Qc5 37. Qxb7+ Kh6 38. Qc6 Qxf2 1/2-1/2

[Event "New England Masters"]
[Site "Pawtucket"]
[Date "2008.08.11"]
[Round "1"]
[White "Castaneda, Nelson"]
[Black "Kazmaier, Daniel"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2314"]
[BlackElo "2134"]
[PlyCount "75"]
[EventDate "2008.08.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nh6 6. Bxh6 gxh6 7. Be2 Bg7 8. 0-0 Qb6 9. Qd2 Bd7 10. Na3 0-0 11. Nc2 Rac8 12. Ne3 cxd4 13. cxd4 Qa5 14. Qxa5 Nxa5 15. Rac1 b5 16. Ng4 Nc4 17. b3 Na3 18. Nf6+ Bxf6 19. exf6 b4 20. Ba6 Rc3 21. Rxc3 bxc3 22. Rc1 c2 23. Kf1 Rb8 24. Ke1 Bb5 25. Bxb5 Rxb5 26. Kd2 e5 27. dxe5 Rc5 28. Kd3 d4 29. Kxd4 Rc8 30. Ne1 Kf8 31. Kd3 Ke8 32. Nxc2 Kd7 33. Kd2 Nb5 34. Ne3 Rd8 35. Ke2 Ke6 36. Rc6+ Kd7 37. Ra6 Nd4+ 38. Kd3 1-0

[Event "Canadian op"]
[Site "Montreal"]
[Date "2008.07.27"]
[Round "9"]
[White "Mohota, Nisha"]
[Black "Castaneda, Nelson"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2354"]
[BlackElo "2314"]
[PlyCount "145"]
[EventDate "2008.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. Be3 Ng4 8. Bg5 f6 9. Bh4 Na6 10. 0-0 Qe8 11. c5 g5 12. Bxa6 bxa6 13. Bg3 Nh6 14. Nd5 Rf7 15. cxd6 cxd6 16. Nd2 Bb7 17. Nc4 Rd8 18. Qb3 f5 19. dxe5 Bxd5 20. exd5 f4 21. Nxd6 Qxe5 22. Nxf7 Nxf7 23. Rfe1 Qxb2 24. Rab1 Qxb3 25. Rxb3 Rxd5 26. Bxf4 gxf4 27. g3 Bd4 28. gxf4 Bb6 29. Re2 Rd4 30. Rf3 Kg7 31. Kg2 Kf6 32. Rh3 h6 33. Rh4 a5 34. Rc2 a4 35. Kf3 Rd5 36. Ke2 Bc5 37. Rh3 Bd6 38. Rc4 a3 39. Rc6 Ke7 40. Re3+ Kf8 41. Rc8+ Kg7 42. Rg3+ Kf6 43. Rc6 Rc5 44. Rxc5 Bxc5 45. Rc3 Bd6 46. Kf3 Kf5 47. Rc4 a5 48. Rd4 Bb4 49. Rd5+ Kf6 50. Ke4 Nd6+ 51. Kd3 Nf5 52. Rb5 Kg6 53. Re5 Nh4 54. Ke4 Ng2 55. Re6+ Kg7 56. f5 Ne1 57. Rg6+ Kh7 58. Rg3 Bd6 59. Rc3 h5 60. Rc1 Ng2 61. Rd1 Bb4 62. Rg1 Ne1 63. f6 Nc2 64. f7 Be7 65. Rg8 Nb4 66. f8Q Bxf8 67. Rxf8 Nxa2 68. Rf3 Nb4 69. Rxa3 Nc6 70. Kd5 Nb4+ 71. Kd6 Kg6 72. h4 Kf5 73. Rxa5+ 1-0

[Event "Canadian op"]
[Site "Montreal"]
[Date "2008.07.26"]
[Round "8"]
[White "Castaneda, Nelson"]
[Black "Chabot, Roland"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2314"]
[BlackElo "2235"]
[PlyCount "109"]
[EventDate "2008.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. d3 d5 5. Nbd2 Nc6 6. Be2 Be7 7. 0-0 0-0 8. a3 a5 9. a4 b6 10. Re1 Ba6 11. Qc2 Rc8 12. Bf1 Qc7 13. g3 Rfd8 14. Nb1 dxe4 15. dxe4 Bxf1 16. Kxf1 c4 17. Bf4 e5 18. Bg5 Rd3 19. Nfd2 Qd7 20. Bxf6 gxf6 21. Nxc4 Qh3+ 22. Kg1 Rcd8 23. Nbd2 Bc5 24. Nf1 Qg4 25. Qe2 Rf3 26. Ncd2 Rdd3 27. Nxf3 Rxf3 28. Nd2 Rxg3+ 29. Kh1 Qxe2 30. Rxe2 Rd3 31. Rg1+ Kf8 32. Rg3 Rd8 33. Nc4 Ne7 34. Rd2 Rxd2 35. Nxd2 Bxf2 36. Rf3 Bh4 37. Nc4 Nc8 38. Rh3 Bf2 39. Rxh7 Ke7 40. Kg2 Bc5 41. Rh8 Kd7 42. h4 Ne7 43. h5 f5 44. h6 Ng6 45. Rg8 Be7 46. Nxb6+ Ke6 47. Nd5 Nf8 48. Nxe7 Kxe7 49. exf5 Nh7 50. Rg7 Nf6 51. h7 Nxh7 52. Rxh7 Kf6 53. Rh5 e4 54. b4 axb4 55. cxb4 1-0

[Event "Canadian op"]
[Site "Montreal"]
[Date "2008.07.25"]
[Round "7"]
[White "Castaneda, Nelson"]
[Black "Nicula, Marius"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2314"]
[BlackElo "2209"]
[PlyCount "129"]
[EventDate "2008.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 c4 7. Be2 f6 8. exf6 Nxf6 9. Nbd2 Bd6 10. b3 cxb3 11. Qxb3 Qxb3 12. Nxb3 Bd7 13. 0-0 Rc8 14. Re1 0-0 15. Bb2 e5 16. c4 Nxd4 17. Nbxd4 exd4 18. cxd5 Nxd5 19. Bxd4 Nb6 20. Rad1 Bc5 21. Ne5 Be6 22. Bf3 Bxa3 23. Bxb7 Rc7 24. Bf3 Rfc8 25. h3 Rc1 26. Rxc1 Rxc1 27. Rxc1 Bxc1 28. Nc6 Nc8 29. Nxa7 Nxa7 30. Bxa7 Bb2 31. Be4 h6 32. Bg6 Bf7 33. Bxf7+ Kxf7 34. Kf1 h5 35. Ke2 Ke6 36. Kf3 Kf5 37. g4+ hxg4+ 38. hxg4+ Ke6 39. Kf4 Kf7 40. Kg5 Bf6+ 41. Kh5 Bb2 42. Bb8 Bc1 43. Be5 g6+ 44. Kh4 Bh6 45. Bd4 Kg8 46. Be3 Bg7 47. Kg5 Kh7 48. Bc5 Bc3 49. Kf4 Kg7 50. Be7 Kf7 51. Bh4 Bd2+ 52. Ke5 Bc1 53. Bd8 Bb2+ 54. Kd6 Bd4 55. f3 Be3 56. Ke5 Bc1 57. Bb6 Bd2 58. Bd4 Bc1 59. Bc3 Bg5 60. Bd4 Be7 61. Kf4 Ke6 62. g5 Bd8 63. Ke4 Be7 64. f4 Bd8 65. Bg7 1/2-1/2

[Event "Canadian op"]
[Site "Montreal"]
[Date "2008.07.24"]
[Round "6"]
[White "Yuan, Yuanling"]
[Black "Castaneda, Nelson"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2146"]
[BlackElo "2314"]
[PlyCount "78"]
[EventDate "2008.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. a3 Nge7 7. b4 cxd4 8. cxd4 Nf5 9. Be3 Bd7 10. Bd3 Be7 11. Nc3 Nxe3 12. fxe3 0-0 13. 0-0 f6 14. exf6 Bxf6 15. Qc2 h6 16. Na4 Qd8 17. Nc5 Rc8 18. Qb3 Rc7 19. Bc2 Qe7 20. Qd3 g5 21. e4 Qg7 22. e5 Be7 23. Nd2 Bc8 24. Rf3 Rxf3 25. Nxf3 b6 26. Na6 Bxa6 27. Qxa6 g4 28. Ne1 Nxd4 29. Bd3 Qxe5 30. Rd1 Bd6 31. g3 Qe3+ 32. Kh1 Rc1 33. Qa4 b5 34. Qxa7 Rxd1 35. Qh7+ Kf8 36. Qh8+ Ke7 37. Qg7+ Kd8 38. Qg8+ Kc7 39. Qf7+ Kb6 0-1

[Event "Canadian op"]
[Site "Montreal"]
[Date "2008.07.23"]
[Round "5"]
[White "Castaneda, Nelson"]
[Black "Karavade, Eesha"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "2314"]
[BlackElo "2297"]
[PlyCount "117"]
[EventDate "2008.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 e6 3. Bg5 c5 4. e3 b6 5. Nbd2 Bb7 6. Bd3 Be7 7. c3 0-0 8. Qc2 h6 9. Bh4 Nc6 10. Rd1 Rc8 11. Qb1 cxd4 12. exd4 Nh5 13. Bxe7 Qxe7 14. 0-0 Nf4 15. Rfe1 Nxd3 16. Qxd3 Nb8 17. Re3 Qd8 18. Ne4 d6 19. Rde1 Bd5 20. b3 Bb7 21. h3 Na6 22. Nh2 Nc7 23. c4 d5 24. Nd2 dxc4 25. bxc4 Ne8 26. Rg3 Nf6 27. Re5 Rc7 28. Qe3 Kh8 29. Ng4 Nxg4 30. Rxg4 Rd7 31. Nb3 Qf6 32. a4 Rc8 33. d5 exd5 34. Re8+ Kh7 35. Qd3+ g6 36. Rxc8 Bxc8 37. cxd5 Re7 38. Qd4 Re1+ 39. Kh2 Qd6+ 40. Rg3 Re5 41. Qf4 Bf5 42. Nd4 Qxd5 43. Re3 Rxe3 44. Qxe3 Bd7 45. Nf3 Bxa4 46. Qe7 Qd7 47. Qf6 Bb3 48. Ne5 Qe6 49. Qf4 Qd6 50. Qg3 Be6 51. h4 Bf5 52. f4 f6 53. Nc4 Qd3 54. Ne3 h5 55. Qf2 Be6 56. Nc2 Kg7 57. Nd4 Qe4 58. Nb5 a6 59. Nd6 0-1

[Event "Canadian op"]
[Site "Montreal"]
[Date "2008.07.22"]
[Round "4"]
[White "Sambuev, Bator"]
[Black "Castaneda, Nelson"]
[Result "1-0"]
[ECO "E99"]
[WhiteElo "2496"]
[BlackElo "2314"]
[PlyCount "105"]
[EventDate "2008.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[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. Ne1 Nd7 10. Be3 f5 11. f3 f4 12. Bf2 g5 13. Rc1 a6 14. Nd3 Rf6 15. c5 Rh6 16. Qb3 Nf6 17. cxd6 cxd6 18. Bb6 Qe8 19. Nf2 Rh4 20. g3 Rh6 21. g4 Nd7 22. Na4 Rf6 23. Rc7 Qg6 24. Rfc1 Qh6 25. R1c3 Qh4 26. Qc2 Rf8 27. Nd3 Qh6 28. Bf2 Qf6 29. Nb6 Nxb6 30. Bxb6 h5 31. h3 hxg4 32. hxg4 Kf7 33. Nf2 Rh8 34. Qa4 Qh6 35. Qb4 Bf8 36. Kf1 Qf6 37. Bd1 Kg6 38. Ba4 Rh7 39. Ke2 Rh2 40. Be8+ Kh6 41. Qa4 a5 42. Bb5 Kg7 43. Qc2 Qh6 44. Rxc8 Nxc8 45. Rxc8 Rxc8 46. Qxc8 Qh3 47. Qf5 Qh6 48. Be8 Qf6 49. Bh5 Qxf5 50. exf5 Kf6 51. Kf1 a4 52. Kg1 Rxf2 53. Bd8+ 1-0

[Event "Canadian op"]
[Site "Montreal"]
[Date "2008.07.21"]
[Round "3"]
[White "Drolet, Stephane"]
[Black "Castaneda, Nelson"]
[Result "0-1"]
[ECO "E61"]
[BlackElo "2314"]
[PlyCount "42"]
[EventDate "2008.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. Bg5 h6 6. Bh4 0-0 7. e3 Na6 8. Be2 c5 9. h3 Be6 10. 0-0 cxd4 11. Nxd4 Bd7 12. Bf3 Nc5 13. b4 Ne6 14. a3 Rc8 15. Qd3 Nxd4 16. exd4 Be6 17. d5 Bf5 18. Qe2 Qc7 19. Rac1 Qxc4 20. Qxe7 Qxh4 21. Qxd6 Ne8 0-1

[Event "Canadian op"]
[Site "Montreal"]
[Date "2008.07.20"]
[Round "2"]
[White "Castaneda, Nelson"]
[Black "Ganguly, Surya Shekhar"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2314"]
[BlackElo "2631"]
[PlyCount "88"]
[EventDate "2008.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. a3 Nge7 7. b4 cxd4 8. cxd4 Nf5 9. Bb2 Bd7 10. g4 Nfe7 11. h4 h5 12. g5 Nf5 13. Bh3 g6 14. Bxf5 gxf5 15. Nc3 Na5 16. Na4 Qc6 17. bxa5 Qxa4 18. Qxa4 Bxa4 19. Kd2 Be7 20. Rhc1 Kd7 21. Ne1 Bb5 22. Bc3 Bc4 23. Bb4 Bd8 24. Ng2 Rc8 25. Nf4 Rc6 26. Rc3 b6 27. axb6 Bxb6 28. Ke3 a5 29. Bc5 Rxc5 30. dxc5 Bxc5+ 31. Kf3 Bd4 32. Rxc4 Bxa1 33. Rc5 Bxe5 34. Rxa5 Rb8 35. Ra7+ Kd6 36. Nd3 Bc3 37. Rxf7 e5 38. Nb4 e4+ 39. Ke2 Ke6 40. Rh7 f4 41. Rxh5 d4 42. g6 f3+ 43. Kf1 e3 44. fxe3 dxe3 0-1

[Event "Canadian op"]
[Site "Montreal"]
[Date "2008.07.19"]
[Round "1"]
[White "Gulko, Alexander"]
[Black "Castaneda, Nelson"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1894"]
[BlackElo "2314"]
[PlyCount "91"]
[EventDate "2008.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 exf6 4. e3 Bd6 5. c4 dxc4 6. Bxc4 0-0 7. Nc3 c6 8. Qc2 f5 9. Nf3 Nd7 10. h3 Nb6 11. Bd3 g6 12. 0-0-0 Nd5 13. Nxd5 cxd5 14. g3 Qa5 15. Kb1 Bd7 16. Rc1 Rfc8 17. Qd2 Rxc1+ 18. Rxc1 Qxd2 19. Nxd2 f4 20. exf4 Bxh3 21. Nf1 Bd7 22. Ne3 Bc6 23. Be2 Rd8 24. Bf3 Be7 25. Ng4 f6 26. Re1 Kf8 27. Ne3 Rd7 28. f5 Bd8 29. Rd1 Ke7 30. Bg4 g5 31. Rh1 Kf8 32. Rd1 Bb6 33. Nc2 Rd6 34. Rh1 Bb5 35. Rd1 Rd8 36. Bh5 Bd7 37. Ne3 Be8 38. Bxe8 Kxe8 39. Kc2 Ke7 40. Kd3 Kd6 41. Rh1 Rd7 42. Rh6 Rf7 43. Ng4 Ke7 44. Ne3 Kd6 45. Ng4 Ke7 46. Ne3 1/2-1/2

[Event "Philadelphia op"]
[Site "Philadelphia"]
[Date "2008.06.30"]
[Round "8"]
[White "Karavade, Eesha"]
[Black "Castaneda, Nelson"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2303"]
[BlackElo "2314"]
[PlyCount "61"]
[EventDate "2008.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. Be3 Nbd7 8. 0-0 Ng4 9. Bg5 f6 10. Bh4 Nh6 11. Qc2 c6 12. Rad1 Nf7 13. b4 a5 14. b5 Qb6 15. bxc6 bxc6 16. Na4 Qa7 17. Bg3 Ba6 18. Rfe1 Rab8 19. c5 Bxe2 20. Rxe2 dxc5 21. dxe5 fxe5 22. Red2 Rb7 23. Qc4 Nb6 24. Nxb6 Qxb6 25. Qe6 Qb4 26. Qxc6 Rb6 27. Qc7 Ng5 28. a3 Nxf3+ 29. gxf3 Qb5 30. Rd7 Bh6 31. Bxe5 1-0

[Event "Philadelphia op"]
[Site "Philadelphia"]
[Date "2008.06.29"]
[Round "6"]
[White "Castaneda, Nelson"]
[Black "Widmaier, Marc"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "2314"]
[BlackElo "2062"]
[PlyCount "63"]
[EventDate "2008.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. Nf3 g6 2. c4 Bg7 3. Nc3 Nf6 4. e4 d6 5. d4 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 Nh5 10. g3 f5 11. Ng5 Nf6 12. f3 h6 13. Ne6 Bxe6 14. dxe6 g5 15. Be3 f4 16. Bf2 Nc6 17. c5 Nd4 18. Bc4 Kh8 19. gxf4 gxf4 20. Bxd4 exd4 21. Nd5 Nxd5 22. exd5 Rf5 23. Qd3 Rh5 24. Rf2 Qh4 25. Rg2 Rg8 26. Qg6 d3 27. Kh1 d2 28. Rag1 Rg5 29. Rxg5 hxg5 30. e7 Qh3 31. Be2 g4 32. e8Q 1-0

[Event "Philadelphia op"]
[Site "Philadelphia"]
[Date "2008.06.28"]
[Round "5"]
[White "Castaneda, Nelson"]
[Black "Cheng, Bindi"]
[Result "0-1"]
[ECO "B96"]
[WhiteElo "2314"]
[BlackElo "2294"]
[PlyCount "60"]
[EventDate "2008.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Nbd7 8. Qf3 Qc7 9. 0-0-0 b5 10. e5 Bb7 11. Qh3 dxe5 12. Nxe6 fxe6 13. Qxe6+ Be7 14. Bxf6 gxf6 15. Be2 h5 16. Rhe1 Qc6 17. Qf5 0-0-0 18. Nd5 Qc5 19. Qe6 Bd6 20. Bf3 Rhe8 21. Qf5 Kb8 22. Bxh5 Rf8 23. Nc3 exf4 24. Qe6 Bc7 25. Bf3 Ne5 26. Bxb7 Kxb7 27. Rxd8 Rxd8 28. Ne4 Nd3+ 29. Kb1 Qb4 30. cxd3 Qxe1+ 0-1

[Event "Philadelphia op"]
[Site "Philadelphia"]
[Date "2008.06.28"]
[Round "4"]
[White "Ippolito, Dean"]
[Black "Castaneda, Nelson"]
[Result "1-0"]
[ECO "E69"]
[WhiteElo "2425"]
[BlackElo "2314"]
[PlyCount "83"]
[EventDate "2008.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 Nbd7 7. Nc3 e5 8. e4 c6 9. h3 Re8 10. Be3 a6 11. Rb1 b5 12. b4 exd4 13. Nxd4 Bb7 14. Nb3 c5 15. Na5 Bxe4 16. Nxe4 Nxe4 17. Nb7 Qc7 18. Bxe4 Rxe4 19. Nxd6 Re6 20. bxc5 Rb8 21. Qd5 b4 22. Bf4 Nf6 23. Qf3 Qxc5 24. Nb7 Rxb7 25. Qxb7 g5 26. Bd2 a5 27. Qb5 Qxb5 28. cxb5 Ne4 29. Rbd1 Rb6 30. Rfe1 f5 31. f3 Nxg3 32. Bxg5 Rxb5 33. Rd8+ Kf7 34. Re7+ Kg6 35. Bh4 Nh5 36. Rd6+ Bf6 37. Bxf6 Nxf6 38. Ree6 Kg5 39. Rxf6 Kh4 40. Kh2 b3 41. axb3 Rxb3 42. Rd4+ 1-0

[Event "Philadelphia op"]
[Site "Philadelphia"]
[Date "2008.06.26"]
[Round "1"]
[White "Kuenitz, Klaus"]
[Black "Castaneda, Nelson"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1674"]
[BlackElo "2314"]
[PlyCount "62"]
[EventDate "2008.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Bf4 Bg7 4. e3 c5 5. Nf3 0-0 6. Nc3 cxd4 7. Nxd4 d6 8. Bg3 Nc6 9. Be2 Bd7 10. 0-0 Rc8 11. Rc1 a6 12. Qd2 h5 13. Rfd1 Kh7 14. Nf3 Qa5 15. b3 Bg4 16. h3 Bxf3 17. Bxf3 b5 18. cxb5 axb5 19. Ne2 Qa6 20. Rxc6 Rxc6 21. Bxc6 Qxc6 22. Rc1 Qb7 23. Qc2 Ra8 24. a4 Ne4 25. axb5 Nxg3 26. Nxg3 Qxb5 27. f4 Ra3 28. f5 Qxb3 29. fxg6+ fxg6 30. Qxb3 Rxb3 31. Kf2 Rxe3 0-1

[Event "US Open-105"]
[Site "Fort Lauderdale"]
[Date "2004.08.13"]
[Round "7"]
[White "Nakamura, Hikaru"]
[Black "Castaneda, Nelson"]
[Result "1-0"]
[ECO "A18"]
[WhiteElo "2601"]
[BlackElo "2288"]
[PlyCount "69"]
[EventDate "2004.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 Nfd7 5. d4 dxc4 6. Nf3 Nb6 7. Be3 Be7 8. Nd2 f5 9. Nxc4 Nd5 10. Be2 0-0 11. 0-0 b6 12. Nxd5 exd5 13. Na3 Bb7 14. Nb5 Qd7 15. Rc1 Nc6 16. Nc3 Nd8 17. f4 Ne6 18. a3 a6 19. b4 c6 20. g4 g6 21. gxf5 gxf5 22. Rf3 Kh8 23. Bd3 Rf7 24. Rh3 Rg8+ 25. Kh1 c5 26. Qh5 Nd8 27. Ne2 c4 28. Bb1 Bc8 29. Ng3 Bf8 30. Re1 h6 31. Qf3 Qe6 32. Rh5 Qg6 33. Rg1 Qh7 34. Qf1 Be6 35. Qh3 1-0

[Event "Quebec op"]
[Site "Montreal"]
[Date "2004.07.25"]
[Round "9"]
[White "Castaneda, Nelson"]
[Black "Milicevic, Goran"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2288"]
[BlackElo "2271"]
[PlyCount "75"]
[EventDate "2004.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. Bg5 c5 4. Nbd2 cxd4 5. Nxd4 Nc6 6. Nxc6 bxc6 7. e4 Qa5 8. Bxf6 gxf6 9. Bd3 Rb8 10. 0-0 Rg8 11. Qe2 Bh6 12. Nc4 Qc7 13. Qh5 Bg7 14. Rae1 Rb5 15. Qh4 Kf8 16. b3 d5 17. Nd2 Rb6 18. f4 Qd6 19. Kh1 Qb4 20. Nf3 Bd7 21. Re2 h6 22. h3 Rb8 23. c4 d4 24. Nxd4 Qc3 25. Rd1 Qxd4 26. Bc2 Qb2 27. Rxd7 Ke8 28. Red2 Bf8 29. e5 Qc1+ 30. Kh2 Bc5 31. Bd1 Rg6 32. f5 exf5 33. exf6 Be3 34. Re7+ Kf8 35. Rdd7 Bf4+ 36. Kh1 Kg8 37. Rxf7 Bg5 38. Qh5 1-0

[Event "Quebec blitz"]
[Site "Montreal"]
[Date "2004.07.24"]
[Round "2.1"]
[White "Castaneda, Nelson"]
[Black "Kortschnoj, Viktor Lvovich"]
[Result "0-1"]
[ECO "E32"]
[WhiteElo "2288"]
[BlackElo "2568"]
[PlyCount "89"]
[EventDate "2004.07.24"]
[EventType "swiss (blitz)"]
[EventRounds "8"]
[EventCountry "CAN"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. a3 Bxc3+ 6. Qxc3 d6 7. f3 c5 8. dxc5 dxc5 9. Bg5 Nc6 10. e4 e5 11. Rd1 Qe7 12. Bd3 Re8 13. Qc1 h6 14. Be3 Nd4 15. Ne2 Nh5 16. 0-0 Be6 17. b4 Rac8 18. Bxd4 cxd4 19. f4 Bg4 20. fxe5 Qxe5 21. Rde1 f5 22. h3 Bxe2 23. Rxf5 Bxd3 24. Rxe5 Rxe5 25. c5 Nf6 26. Qd2 Bxe4 27. Qxd4 Rce8 28. a4 Rd5 29. Qc4 Kh7 30. b5 Bd3 31. Qc3 Rxe1+ 32. Qxe1 Rxc5 33. Qe3 Rd5 34. Qxa7 Rd7 35. Qc5 h5 36. Qc8 Kg6 37. Qc5 Be4 38. Qe3 Rd3 39. Qf4 Rb3 40. g4 Rxh3 41. g5 Rh1+ 42. Kf2 Ng4+ 43. Kg3 Rg1+ 44. Kh3 Bf5 45. Qd6+ 0-1

[Event "Quebec blitz"]
[Site "Montreal"]
[Date "2004.07.24"]
[Round "2.2"]
[White "Kortschnoj, Viktor Lvovich"]
[Black "Castaneda, Nelson"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2568"]
[BlackElo "2288"]
[PlyCount "72"]
[EventDate "2004.07.24"]
[EventType "swiss (blitz)"]
[EventRounds "8"]
[EventCountry "CAN"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 0-0 6. e3 b6 7. cxd5 Nxd5 8. Nxd5 Qxd5 9. a3 c5 10. dxc5 Qxc5 11. Rc1 Qa5+ 12. Qd2 Qh5 13. Be2 Ba6 14. Ne5 Bxe2 15. Qxe2 Qxe2+ 16. Kxe2 f6 17. Nc6 Nxc6 18. Rxc6 Rac8 19. Rhc1 Rxc6 20. Rxc6 e5 21. Bg3 Kf7 22. f3 Rd8 23. Rc7 a5 24. e4 Ke6 25. Bf2 Rd6 26. Rb7 Bd8 27. Rxg7 h5 28. Rb7 f5 29. exf5+ Kxf5 30. g3 h4 31. g4+ Ke6 32. Be3 Rc6 33. Kd3 a4 34. h3 Kd5 35. Rd7+ Rd6 36. Rxd6+ Kxd6 1-0

[Event "Quebec op"]
[Site "Montreal"]
[Date "2004.07.24"]
[Round "8"]
[White "Voskanyan, Vahagn"]
[Black "Castaneda, Nelson"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "2271"]
[BlackElo "2288"]
[PlyCount "84"]
[EventDate "2004.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. 0-0 0-0 10. Bg5 Be6 11. Na4 h6 12. Bh4 Rb8 13. c3 Bd6 14. Re1 c5 15. Bc2 Re8 16. b3 Rb7 17. Bg3 Rbe7 18. Qd2 Bxg3 19. hxg3 Qd6 20. Qf4 Bd7 21. Rxe7 Qxe7 22. Bf5 Bxa4 23. bxa4 Qe5 24. Qf3 g6 25. Bc2 h5 26. Rf1 Kg7 27. Bb1 Re6 28. Bc2 Qe2 29. Bb1 Qd2 30. Qd3 Re2 31. Qxd2 Rxd2 32. Re1 Kf8 33. Kf1 Rb2 34. f3 c4 35. Kg1 a5 36. Kh2 Nd7 37. g4 hxg4 38. fxg4 Nb6 39. Kg3 Nxa4 40. Rc1 Ke7 41. Kf4 Kd6 42. Kg5 Nxc3 0-1

[Event "Quebec op"]
[Site "Montreal"]
[Date "2004.07.23"]
[Round "7"]
[White "Castaneda, Nelson"]
[Black "Bolduc, Steve"]
[Result "0-1"]
[ECO "E33"]
[WhiteElo "2288"]
[BlackElo "2255"]
[PlyCount "96"]
[EventDate "2004.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 Nc6 5. Nf3 d6 6. a3 Bxc3+ 7. Qxc3 Qe7 8. Bg5 a5 9. d5 Nb8 10. Bxf6 Qxf6 11. Qxf6 gxf6 12. e3 a4 13. Be2 e5 14. Nh4 Na6 15. Bd3 Nc5 16. Bc2 b6 17. Kd2 Rb8 18. Rad1 b5 19. cxb5 Rxb5 20. Kc1 Ke7 21. Rd2 Bd7 22. Kb1 Rhb8 23. Bf5 Bxf5+ 24. Nxf5+ Kd7 25. Rhd1 Rb3 26. Ka2 Ne4 27. Rc2 Rxb2+ 28. Rxb2 Nc3+ 29. Ka1 Rxb2 30. Kxb2 Nxd1+ 31. Kc2 Nxf2 32. Kc3 c6 33. dxc6+ Kxc6 34. Kb4 d5 35. Kxa4 Kc5 36. Kb3 d4 37. exd4+ exd4 38. Ng3 Kd5 39. a4 Nd3 40. a5 Nc5+ 41. Kc2 Kc4 42. Nf5 d3+ 43. Kb2 Na4+ 44. Ka3 d2 45. a6 Kd3 46. Kxa4 d1Q+ 47. Kb5 Qb3+ 48. Kc6 Qc4+ 0-1

[Event "Quebec op"]
[Site "Montreal"]
[Date "2004.07.22"]
[Round "6"]
[White "Caire, Francois"]
[Black "Castaneda, Nelson"]
[Result "0-1"]
[ECO "D61"]
[BlackElo "2288"]
[PlyCount "108"]
[EventDate "2004.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. Qc2 Nbd7 6. Bg5 h6 7. Bh4 0-0 8. cxd5 exd5 9. e3 b6 10. Bd3 Bb7 11. 0-0-0 c5 12. Bf5 a6 13. Kb1 c4 14. g4 Ne8 15. Bxe7 Qxe7 16. g5 h5 17. Bxd7 Qxd7 18. g6 fxg6 19. Ne5 Qf5 20. f4 g5 21. Ng6 Qxc2+ 22. Kxc2 Rf6 23. Ne7+ Kf7 24. Nexd5 gxf4 25. Nxf6 Nxf6 26. Rhe1 f3 27. e4 g5 28. d5 Rd8 29. Kd2 Ng4 30. h4 Kg6 31. Rf1 Rf8 32. hxg5 Kxg5 33. Rg1 Kf4 34. Rdf1 b5 35. a3 Rf6 36. Rh1 Rh6 37. Rh3 Ne5 38. Rhxf3+ Nxf3+ 39. Ke2 Ke5 40. Kxf3 Bc8 41. Kg3 h4+ 42. Kh2 Rf6 43. Rg1 Rf2+ 44. Kh1 Rxb2 45. Rg8 Bh3 46. Re8+ Kd4 47. Nd1 Bg2+ 48. Kg1 Bxe4 49. Nxb2 c3 50. Nd3 Kxd3 51. d6 c2 52. Rc8 Bf5 53. Rc5 Kd2 54. Rd5+ Kc3 0-1

[Event "Quebec op"]
[Site "Montreal"]
[Date "2004.07.21"]
[Round "5"]
[White "Castaneda, Nelson"]
[Black "Rousseau, Daniel"]
[Result "1-0"]
[ECO "E99"]
[WhiteElo "2288"]
[BlackElo "2109"]
[PlyCount "117"]
[EventDate "2004.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Be3 f5 11. f3 f4 12. Bf2 g5 13. b4 Nf6 14. c5 Ng6 15. a4 h5 16. a5 g4 17. cxd6 cxd6 18. Nb5 g3 19. Bxa7 gxh2+ 20. Kh1 h4 21. Bb6 Qe7 22. Nc7 Nh5 23. Nxa8 Ng3+ 24. Kxh2 h3 25. Nc7 Qh4 26. Ne6 hxg2+ 27. Kxg2 Rf6 28. Nd3 Ne7 29. Nf2 Nxe2 30. Ng4 Qg3+ 31. Kh1 Qh3+ 32. Nh2 Ng3+ 33. Kg1 Rg6 34. Ng4 Rxg4 35. fxg4 Qh1+ 36. Kf2 Nxe4+ 37. Ke1 Qh4+ 38. Bf2 Nxf2 39. Rxf2 Qh1+ 40. Rf1 Qe4+ 41. Qe2 Qxb4+ 42. Qd2 Qe4+ 43. Kf2 Nxd5 44. Nxg7 Ne3 45. Rg1 Kxg7 46. Rae1 Nc4 47. Rxe4 Nxd2 48. Rb4 d5 49. Rc1 Be6 50. Rxb7+ Kf6 51. a6 e4 52. a7 e3+ 53. Kg1 f3 54. a8Q f2+ 55. Kg2 Bxg4 56. Qf8+ Ke5 57. Qg7+ Kf4 58. Rf7+ Bf5 59. Qg3+ 1-0

[Event "Quebec op"]
[Site "Montreal"]
[Date "2004.07.20"]
[Round "4"]
[White "McDonough, Jonathan"]
[Black "Castaneda, Nelson"]
[Result "1-0"]
[ECO "D63"]
[WhiteElo "2184"]
[BlackElo "2288"]
[PlyCount "99"]
[EventDate "2004.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. cxd5 exd5 6. Bg5 0-0 7. e3 b6 8. Rc1 Bb7 9. Be2 Nbd7 10. 0-0 c5 11. dxc5 bxc5 12. Qb3 Qb6 13. Qc2 Rac8 14. Rfd1 Rfd8 15. h3 h6 16. Bh4 Qe6 17. Qb3 Ba8 18. Bg3 Nf8 19. Qa4 Rd7 20. Bb5 Rb7 21. a3 Rb6 22. Qxa7 Ne4 23. Nxe4 Rxb5 24. Ned2 Bc6 25. b4 Bd8 26. Qa4 Rxb4 27. Qa6 Ra4 28. Qd3 Be7 29. Rb1 Rca8 30. Rb6 Nd7 31. Rbb1 Rxa3 32. Qe2 Ra2 33. Qe1 Bf6 34. Nb3 Ba4 35. Rdc1 Qe7 36. Kh2 g6 37. Nbd2 Bc6 38. Nb3 Kh7 39. Nbd4 Ba4 40. Nb5 Ne5 41. Nxe5 Bxe5 42. Nc3 Bxc3 43. Qxc3 c4 44. Rb6 Bd7 45. Rb7 Qe6 46. Rcb1 Re8 47. R1b6 Qe7 48. Rd6 Rd8 49. Rxd5 Qe8 50. Qf6 1-0

[Event "Quebec op"]
[Site "Montreal"]
[Date "2004.07.19"]
[Round "3"]
[White "Castaneda, Nelson"]
[Black "Zafirov, Stephane"]
[Result "1-0"]
[ECO "E98"]
[WhiteElo "2288"]
[PlyCount "57"]
[EventDate "2004.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Nc6 7. 0-0 e5 8. d5 Ne7 9. Ne1 Ne8 10. Be3 f5 11. f3 h6 12. c5 g5 13. Rc1 Rf7 14. Nb5 a6 15. cxd6 cxd6 16. Nc3 Ng6 17. Na4 Rb8 18. Bb6 Qf6 19. Ba7 Ra8 20. Nb6 Rxa7 21. Rxc8 Rf8 22. Nd7 Qf7 23. Nxf8 Bxf8 24. Nd3 Nf6 25. Qc1 b5 26. Qe3 Nf4 27. Rfc1 N6h5 28. Nxf4 Nxf4 29. Bf1 1-0

[Event "Quebec op"]
[Site "Montreal"]
[Date "2004.07.18"]
[Round "2"]
[White "Garcia, Gildardo"]
[Black "Castaneda, Nelson"]
[Result "1-0"]
[ECO "C91"]
[WhiteElo "2461"]
[BlackElo "2288"]
[PlyCount "126"]
[EventDate "2004.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[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. d4 Bg4 10. Be3 d5 11. exd5 exd4 12. Bxd4 Nxd4 13. cxd4 Bb4 14. Nc3 Bxc3 15. bxc3 Nxd5 16. Qd3 Nf4 17. Qe4 Bxf3 18. Qxf3 Ng6 19. Re4 a5 20. Qf5 a4 21. Bc2 c6 22. g3 Qc8 23. Qc5 Qd7 24. Re3 f5 25. f4 Rf6 26. Bd3 Rd8 27. Rae1 h6 28. a3 Qd6 29. Re8+ Rxe8 30. Rxe8+ Kf7 31. Ra8 Ne7 32. Ra7 Qxc5 33. dxc5 g5 34. c4 gxf4 35. cxb5 cxb5 36. Bxb5 fxg3 37. hxg3 f4 38. g4 Rg6 39. Bd7 Rg5 40. c6 Rc5 41. c7 Kf6 42. Ra6+ Kg5 43. Rc6 Rd5 44. c8Q Nxc8 45. Bxc8 Rd3 46. Rg6+ Kh4 47. Kf2 Rxa3 48. Rxh6+ Kg5 49. Rh5+ Kg6 50. Bf5+ Kf6 51. Bc2 Ke6 52. Rc5 Ra1 53. Kf3 a3 54. Ra5 Rf1+ 55. Ke4 Kf6 56. Bd3 Rf2 57. Bc4 f3 58. Rf5+ Kg6 59. Rxf3 a2 60. Ra3 Kg5 61. Ke3 Rh2 62. Be2 Rh3+ 63. Bf3 Rh2 1-0

[Event "Quebec op"]
[Site "Montreal"]
[Date "2004.07.17"]
[Round "1"]
[White "Castaneda, Nelson"]
[Black "Voloaca, Mihnea"]
[Result "1-0"]
[ECO "D49"]
[WhiteElo "2288"]
[BlackElo "2219"]
[PlyCount "60"]
[EventDate "2004.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 Bb7 9. 0-0 a6 10. e4 c5 11. e5 cxd4 12. Nxb5 axb5 13. exf6 gxf6 14. Bxb5 Rg8 15. Bf4 Ra5 16. a4 Bc5 17. Bg3 e5 18. Re1 Kf8 19. Qd2 Kg7 20. Bxd7 e4 21. Bh3 Qb6 22. Nh4 Kh8 23. Qh6 Bf8 24. Qf4 Rag5 25. Qc7 Qb3 26. Nf5 e3 27. fxe3 dxe3 28. Rxe3 Qxb2 29. Rf1 Ba6 30. Rfe1 Ba3 1-0

[Event "World op 32nd"]
[Site "Philadelphia"]
[Date "2004.07.04"]
[Round "7"]
[White "Castaneda, Nelson"]
[Black "Enkhbat, Tegshsuren"]
[Result "1/2-1/2"]
[ECO "E39"]
[WhiteElo "2307"]
[BlackElo "2478"]
[PlyCount "91"]
[EventDate "2004.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[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. b4 Nce4 10. Qd4 d5 11. Bb2 dxc4 12. Qxc4 Bd7 13. e3 Bc6 14. Bd3 Qd5 15. Qxd5 Bxd5 16. Ne5 Rfc8 17. 0-0 Nd2 18. Rfc1 Be4 19. Rxc8+ Rxc8 20. Rc1 Rxc1+ 21. Bxc1 Nb3 22. Bb2 Bxd3 23. Nxd3 Nd5 24. Kf1 Nd2+ 25. Ke2 Nc4 26. Bd4 Nxa3 27. Bxa7 Nb5 28. Bb8 f6 29. e4 Ne7 30. Bf4 e5 31. Be3 Nc3+ 32. Kf3 Nc6 33. Kg4 Kf7 34. f3 b5 35. h4 g6 36. h5 Nb1 37. g3 Na3 38. f4 Nc4 39. hxg6+ hxg6 40. Bc1 Nd4 41. fxe5 fxe5 42. Bg5 Ke6 43. Bd8 Nc6 44. Bg5 Nd4 45. Bd8 Nc6 46. Bg5 1/2-1/2

[Event "World op 32nd"]
[Site "Philadelphia"]
[Date "2004.07.03"]
[Round "5"]
[White "Zatonskih, Anna"]
[Black "Castaneda, Nelson"]
[Result "1-0"]
[ECO "C97"]
[WhiteElo "2445"]
[BlackElo "2288"]
[PlyCount "83"]
[EventDate "2004.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[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. d5 Bd7 13. b3 g6 14. Bh6 Rfe8 15. Nbd2 Bf8 16. Be3 Nh5 17. Nf1 Bg7 18. Bd2 Rf8 19. Kh1 Rab8 20. Ng1 Nf4 21. Rc1 Nb7 22. Be3 c4 23. b4 a5 24. Kh2 Ra8 25. Bb1 axb4 26. cxb4 Ra3 27. g3 Nh5 28. Ne2 f5 29. exf5 gxf5 30. Nc3 Nf6 31. Bxf5 Rxc3 32. Bxd7 Rxc1 33. Be6+ Kh8 34. Bxc1 Nd8 35. f4 Nxe6 36. dxe6 Re8 37. f5 d5 38. g4 h6 39. h4 e4+ 40. Kh3 Qe5 41. Ng3 Bf8 42. Be3 1-0

[Event "Vermont CCA/ICC op"]
[Site "Stratton Mountain"]
[Date "2004.06.10"]
[Round "5"]
[White "Castaneda, Nelson"]
[Black "Reichstein, Boris"]
[Result "1-0"]
[ECO "E38"]
[WhiteElo "2288"]
[BlackElo "2211"]
[PlyCount "113"]
[EventDate "2004.06.08"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "USA"]
[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 c5 5. Nf3 0-0 6. a3 Bxc3+ 7. Qxc3 cxd4 8. Nxd4 d5 9. e3 Re8 10. cxd5 Nxd5 11. Qc2 e5 12. Nb3 Nc6 13. Bb5 Bd7 14. 0-0 Rc8 15. Qd1 Nce7 16. Bxd7 Qxd7 17. e4 Nf6 18. Qxd7 Nxd7 19. Be3 b6 20. f3 Rc2 21. Rf2 Rec8 22. Rd1 Nf8 23. Rdd2 R2c7 24. Rfe2 f6 25. Kf2 Kf7 26. g3 Rd7 27. Na1 Rcc7 28. Nc2 Rxd2 29. Rxd2 Rd7 30. Ke2 Ke6 31. a4 Nc6 32. Rxd7 Kxd7 33. Kd3 Ne6 34. b4 Nc7 35. Kc4 Ne7 36. b5 Nc8 37. Nb4 Nd6+ 38. Kd3 Nc8 39. f4 Kd6 40. Kc4 Ke6 41. Nc6 Ne8 42. f5+ Kd7 43. g4 Ncd6+ 44. Kd3 Nc8 45. h4 Kc7 46. Nb4 h6 47. g5 hxg5 48. hxg5 Ncd6 49. Bd2 Nb7 50. Na6+ Kd7 51. g6 Ned6 52. Bb4 Nd8 53. Ba3 N8b7 54. Nb8+ Kc7 55. Nc6 Nc5+ 56. Bxc5 bxc5 57. Nxe5 1-0

[Event "Vermont CCA/ICC op"]
[Site "Stratton Mountain"]
[Date "2004.06.10"]
[Round "4"]
[White "Hess, Robert L"]
[Black "Castaneda, Nelson"]
[Result "1-0"]
[ECO "C24"]
[WhiteElo "2169"]
[BlackElo "2288"]
[PlyCount "69"]
[EventDate "2004.06.08"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 100 Extra"]
[Source "ChessBase"]
[SourceDate "2004.07.06"]
[SourceVersion "2"]
[SourceVersionDate "2004.07.06"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Be7 3. Bc4 Nf6 4. d3 d6 5. f4 exf4 6. Bxf4 0-0 7. Nf3 c6 8. Bb3 Nbd7 9. d4 d5 10. exd5 cxd5 11. 0-0 Nb6 12. Qd3 g6 13. Ne5 Bf5 14. Qd1 Kg7 15. Qd2 Ng8 16. g4 Be6 17. Rae1 Rc8 18. g5 Bf5 19. Ne2 f6 20. Ng3 fxg5 21. Be3 h6 22. Rf2 Bh3 23. Rxf8 Bxf8 24. Re2 Bd6 25. Rf2 Be6 26. Ne2 Nd7 27. h4 Nxe5 28. dxe5 Bxe5 29. hxg5 hxg5 30. Bxg5 Qd6 31. Bf4 Rf8 32. Bxe5+ Qxe5 33. Rxf8 Kxf8 34. Qf4+ Qf5 35. Nd4 1-0

[Event "Internet Section 11B g/8'+2\""]
[Site "Dos Hermanas"]
[Date "2004.03.12"]
[Round "8"]
[White "Mahia, Gustavo"]
[Black "Castaneda, Nelson"]
[Result "1-0"]
[ECO "D61"]
[WhiteElo "2377"]
[BlackElo "2288"]
[PlyCount "41"]
[EventDate "2004.03.11"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 Nbd7 6. Nf3 0-0 7. Qc2 c5 8. 0-0-0 Qa5 9. Kb1 cxd4 10. exd4 dxc4 11. Bxc4 Nb6 12. Bd3 h6 13. h4 Bd7 14. Ne5 Rfd8 15. Qd2 Ba4 16. Bxh6 gxh6 17. Qxh6 Bxd1 18. Rh3 Rxd4 19. Rg3+ Bg4 20. Nxg4 Nxg4 21. Qh7+ 1-0

[Event "Internet Section 11B g/8'+2\""]
[Site "Dos Hermanas"]
[Date "2004.03.11"]
[Round "3"]
[White "Castaneda, Nelson"]
[Black "Alejar, Paolo P"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "2288"]
[PlyCount "113"]
[EventDate "2004.03.11"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 g6 4. f3 Bg7 5. e4 d6 6. Be3 0-0 7. e5 dxe5 8. dxe5 Nfd7 9. f4 e6 10. Nf3 a6 11. Be2 Qe7 12. 0-0 c5 13. Qd2 Nc6 14. Rad1 Rd8 15. Qd6 Qxd6 16. Rxd6 Bf8 17. Rd2 Nb6 18. Rfd1 Rxd2 19. Rxd2 Be7 20. a3 h6 21. Na2 Nd7 22. Nc1 Kf7 23. Bd1 Nb6 24. Be2 Nd7 25. Nd3 b6 26. Bd1 Rb8 27. Rc2 Rb7 28. Bf2 g5 29. g3 g4 30. Nfe1 Ndb8 31. Rd2 Rd7 32. Ba4 Rd8 33. Be3 Bb7 34. Kf2 h5 35. Nc2 Na5 36. b3 h4 37. Nc1 hxg3+ 38. hxg3 Rh8 39. Ne1 Be4 40. Ke2 Rh2+ 41. Kd1 Rh1 42. Bf2 Nbc6 43. Bxc6 Bxc6 44. Kc2 Be4+ 45. Kc3 Rf1 46. Ned3 Nc6 47. Be3 Rf3 48. Re2 Rxg3 49. Re1 Rg2 50. b4 cxb4+ 51. axb4 a5 52. b5 Nb4 53. Bxb6 Rg3 54. Re3 Rxe3 55. Bxe3 g3 56. c5 Nxd3 57. Nxd3 1-0

[Event "Internet Section 11B g/8'+2\""]
[Site "Dos Hermanas"]
[Date "2004.03.11"]
[Round "1"]
[White "Castaneda, Nelson"]
[Black "Arroyo Felices, Jorge"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "2288"]
[PlyCount "55"]
[EventDate "2004.03.11"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 Bf5 4. cxd5 Nxd5 5. Qb3 Nb6 6. e4 Bg6 7. Be3 e6 8. Nf3 Be7 9. Be2 0-0 10. 0-0 Nc6 11. Rad1 Bb4 12. d5 exd5 13. exd5 Bxc3 14. dxc6 Qf6 15. cxb7 Rab8 16. Qxc3 Qxc3 17. bxc3 Rxb7 18. Ne5 Bc2 19. Rd2 Ba4 20. Bf3 Rbb8 21. Nc6 Bxc6 22. Bxc6 Nc4 23. Rd7 Rb2 24. Bc5 Rfb8 25. h3 Ne5 26. Rxc7 Rxa2 27. Bd5 Rb5 28. Rc8# 1-0

[Event "Internet Section 11B g/8'+2\""]
[Site "Dos Hermanas"]
[Date "2004.03.11"]
[Round "7"]
[White "Castaneda, Nelson"]
[Black "Di Bartolomeo, Lanny"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2288"]
[PlyCount "61"]
[EventDate "2004.03.11"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 e6 5. Nc3 Bb7 6. e4 exd5 7. exd5 d6 8. Bc4 Nbd7 9. Nf3 Be7 10. 0-0 0-0 11. Re1 Ne8 12. Bf4 Bf6 13. Rc1 Nb6 14. b3 Nc7 15. Ne4 Be7 16. Nxc5 Bxd5 17. Na6 Bxf3 18. Qxf3 Nxa6 19. bxa6 d5 20. Bb5 Bb4 21. Red1 Qf6 22. Qg3 Rfc8 23. Be5 Rxc1 24. Rxc1 Qh6 25. f4 f6 26. Bd4 Bd2 27. Rf1 Rc8 28. Bd3 Rc1 29. Rxc1 Bxc1 30. Bxb6 Bxf4 31. Qh3 1-0

[Event "Internet Section 11B g/8'+2\""]
[Site "Dos Hermanas"]
[Date "2004.03.11"]
[Round "5"]
[White "Castaneda, Nelson"]
[Black "Tillmon, Auluvance"]
[Result "1-0"]
[ECO "D63"]
[WhiteElo "2288"]
[PlyCount "25"]
[EventDate "2004.03.11"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Nbd7 5. Bg5 Be7 6. e3 0-0 7. Rc1 a6 8. cxd5 exd5 9. Bd3 c6 10. 0-0 Re8 11. Bb1 Nf8 12. Ne5 Ng4 13. Bxe7 1-0

[Event "Internet Section 11B g/8'+2\""]
[Site "Dos Hermanas"]
[Date "2004.03.11"]
[Round "6"]
[White "Ievlev, Yevgeny"]
[Black "Castaneda, Nelson"]
[Result "0-1"]
[ECO "C55"]
[BlackElo "2288"]
[PlyCount "68"]
[EventDate "2004.03.11"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. 0-0 0-0 6. h3 d6 7. c3 Na5 8. Bb5 c5 9. c4 Nd7 10. Nc3 f5 11. Nd5 Nf6 12. Bd2 Nc6 13. Nxf6+ Rxf6 14. Bg5 Rg6 15. Bxe7 Qxe7 16. Bxc6 bxc6 17. Kh2 f4 18. a3 Rh6 19. Qa4 Bd7 20. b4 g5 21. Kg1 Qe8 22. Rfb1 g4 23. hxg4 Bxg4 24. bxc5 Qh5 25. Kf1 Bxf3 26. gxf3 Qxf3 27. Ke1 Rh1+ 28. Kd2 Qxf2+ 29. Kc3 Qd4+ 30. Kb4 Rb8+ 31. Ka5 Qxc5+ 32. Ka6 Rb6+ 33. Kxa7 Rbxb1+ 34. Ka8 Rxa1 0-1

[Event "Internet Section 11B g/8'+2\""]
[Site "Dos Hermanas"]
[Date "2004.03.11"]
[Round "2"]
[White "Lubashov, Alexei"]
[Black "Castaneda, Nelson"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "2411"]
[BlackElo "2288"]
[PlyCount "82"]
[EventDate "2004.03.11"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d3 Be7 5. b4 d5 6. Qc2 a6 7. a3 0-0 8. Be2 Bg4 9. h3 Bxf3 10. Bxf3 d4 11. c4 Ne8 12. 0-0 Bg5 13. Nd2 a5 14. b5 Na7 15. a4 b6 16. c5 Be7 17. Ba3 Bxc5 18. Bxc5 bxc5 19. Qxc5 Qd6 20. Rfc1 Nc8 21. Bg4 Nb6 22. Qxd6 cxd6 23. Rc6 Rb8 24. Nb3 g6 25. Nxa5 f5 26. exf5 gxf5 27. Bf3 d5 28. Nb3 Rf6 29. Rc5 Kg7 30. a5 Nd7 31. Rxd5 Rd6 32. b6 Kf6 33. Rc1 Ke6 34. Nc5+ Nxc5 35. Rdxc5 Nf6 36. Bc6 e4 37. b7 Nd7 38. Bxd7+ Kxd7 39. Rxf5 exd3 40. Rf7+ Ke6 41. Rxh7 Ra6 1-0

[Event "Internet Section 11B g/8'+2\""]
[Site "Dos Hermanas"]
[Date "2004.03.11"]
[Round "4"]
[White "Szmetan, Jorge"]
[Black "Castaneda, Nelson"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "2404"]
[BlackElo "2288"]
[PlyCount "59"]
[EventDate "2004.03.11"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. b3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 c5 7. e3 Nc6 8. Bb2 dxc4 9. bxc4 Qd3 10. Na3 Rd8 11. Qc1 a6 12. Rd1 Bd7 13. Ne1 Qf5 14. d4 Be8 15. Nf3 Ne4 16. Qb1 cxd4 17. exd4 Na5 18. Qc2 Rac8 19. Nh4 Qxf2+ 20. Qxf2 Nxf2 21. Kxf2 Bxa3 22. Bxa3 Rxc4 23. Rac1 Ra4 24. Be7 Rd7 25. Bc5 Rxa2+ 26. Kg1 f6 27. d5 Bf7 28. dxe6 Rxd1+ 29. Rxd1 Bxe6 30. Rd8+ 1-0

[Event "Internet Section 08B g/8'+2\""]
[Site "Dos Hermanas"]
[Date "2004.03.08"]
[Round "4"]
[White "Castaneda, Nelson"]
[Black "Aguayo Romero, Pablo Arsenio"]
[Result "1-0"]
[ECO "D87"]
[WhiteElo "2288"]
[PlyCount "23"]
[EventDate "2004.03.08"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Bc4 Bg7 8. Ne2 0-0 9. 0-0 Qc7 10. Qc2 cxd4 11. cxd4 b5 12. Bxf7+ 1-0

[Event "Internet Section 08B g/8'+2\""]
[Site "Dos Hermanas"]
[Date "2004.03.08"]
[Round "6"]
[White "Castaneda, Nelson"]
[Black "Moran Rodriguez, Luciano Rafael"]
[Result "0-1"]
[ECO "E43"]
[WhiteElo "2288"]
[BlackElo "2163"]
[PlyCount "106"]
[EventDate "2004.03.08"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. e3 Bb7 6. Bd3 Ne4 7. Qc2 Bxc3+ 8. bxc3 f5 9. Ba3 d6 10. Nd2 Nxd2 11. Qxd2 Nd7 12. f3 0-0 13. 0-0-0 Qf6 14. Rdf1 c5 15. Bb2 e5 16. g4 f4 17. e4 Nb8 18. h4 Nc6 19. g5 Qe7 20. Bc2 Na5 21. Bd3 Ba6 22. Qe2 Qe6 23. d5 Qd7 24. h5 Qa4 25. Bc2 Qxa2 26. g6 h6 27. Bb1 Qxc4 28. Qxc4 Bxc4 29. Rfg1 b5 30. Kd2 Bb3 31. Bd3 Bc4 32. Rb1 Bxd3 33. Kxd3 Nc4 34. Bc1 Rfb8 35. Rh2 a6 36. Ra2 Nb6 37. Rba1 Na4 38. Ba3 Kf8 39. Kc2 Ke7 40. Bc1 Kd7 41. Bd2 c4 42. Be1 Nc5 43. Bf2 Nb3 44. Rb1 a5 45. Rxb3 cxb3+ 46. Kxb3 Rc8 47. Bb6 a4+ 48. Kb2 Rcb8 49. Bf2 b4 50. cxb4 Rxb4+ 51. Kc1 Rb3 52. Rc2 Rxf3 53. Bb6 Rc8 0-1

[Event "Internet Section 08B g/8'+2\""]
[Site "Dos Hermanas"]
[Date "2004.03.08"]
[Round "7"]
[White "Cordner Gill, George Ashton"]
[Black "Castaneda, Nelson"]
[Result "1-0"]
[ECO "C85"]
[BlackElo "2288"]
[PlyCount "37"]
[EventDate "2004.03.08"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Bxc6 dxc6 7. Qe1 Nd7 8. b3 0-0 9. Bb2 f6 10. d4 exd4 11. Nxd4 Re8 12. Ne6 Nc5 13. Nxd8 Bxd8 14. f3 Be6 15. Nc3 Nd7 16. Rd1 Be7 17. f4 Bg4 18. Rd2 Bb4 19. h3 1-0

[Event "Internet Section 08B g/8'+2\""]
[Site "Dos Hermanas"]
[Date "2004.03.08"]
[Round "5"]
[White "Navinsek, Thomaz"]
[Black "Castaneda, Nelson"]
[Result "1-0"]
[ECO "C13"]
[WhiteElo "2329"]
[BlackElo "2288"]
[PlyCount "109"]
[EventDate "2004.03.08"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 e6 4. e4 dxe4 5. Nxe4 Be7 6. Bxf6 Bxf6 7. Nf3 0-0 8. Qd2 b6 9. 0-0-0 Bb7 10. Qf4 Bxe4 11. Qxe4 Qd5 12. Bd3 g6 13. c4 Qxe4 14. Bxe4 c6 15. Ne5 Rc8 16. f4 Rc7 17. Rhe1 a6 18. Re3 Raa7 19. Rb3 b5 20. c5 Kf8 21. Ra3 a5 22. g4 h6 23. Rh3 Kg7 24. Nf3 Nd7 25. Kc2 a4 26. Rg3 Bd8 27. g5 hxg5 28. fxg5 Be7 29. h4 e5 30. dxe5 Nxc5 31. Nd2 Ne6 32. Rf1 Rd7 33. Rf2 Bc5 34. Rh2 Bd4 35. Nf3 c5 36. h5 gxh5 37. g6 Nf4 38. gxf7+ Kxf7 39. Ng5+ Ke7 40. Bf5 Bxe5 41. Bxd7 Rxd7 42. Re3 Kf6 43. Ne4+ Kf5 44. Ng3+ Kg4 45. Nxh5 Nd3 46. Rg2+ Kxh5 47. Rxd3 Rxd3 48. Kxd3 c4+ 49. Ke4 Bd6 50. Kd5 Bf8 51. Rg8 Be7 52. Rb8 c3 53. bxc3 Bf6 54. Rxb5 Bxc3 55. Kc4+ 1-0

[Event "Internet Section 08B g/8'+2\""]
[Site "Dos Hermanas"]
[Date "2004.03.08"]
[Round "3"]
[White "Newman, Alex"]
[Black "Castaneda, Nelson"]
[Result "0-1"]
[ECO "C91"]
[BlackElo "2288"]
[PlyCount "46"]
[EventDate "2004.03.08"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[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. d4 Bg4 10. h3 Bxf3 11. Qxf3 exd4 12. Bc2 dxc3 13. Nxc3 Nd4 14. Qg3 Nxc2 15. Bh6 Nh5 16. Qg4 Nxa1 17. Rxa1 g6 18. Bxf8 Bxf8 19. Nd5 Bg7 20. Rc1 Nf6 21. Nxf6+ Bxf6 22. Qf3 Bxb2 23. Rc2 Bd4 0-1

[Event "Internet Section 07A g/8'+2\""]
[Site "Dos Hermanas"]
[Date "2004.03.07"]
[Round "6"]
[White "Bramson, Mike"]
[Black "Castaneda, Nelson"]
[Result "0-1"]
[ECO "C55"]
[BlackElo "2288"]
[PlyCount "78"]
[EventDate "2004.03.07"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Be7 4. Nf3 d6 5. d3 0-0 6. 0-0 Nc6 7. h3 Na5 8. Bb3 c6 9. Re1 b5 10. Ne2 h6 11. Ng3 Re8 12. Be3 Bf8 13. Qd2 Kh7 14. c3 Nxb3 15. axb3 a5 16. Rad1 Be6 17. c4 Qd7 18. d4 bxc4 19. dxe5 dxe5 20. Nxe5 Qxd2 21. Rxd2 Bb4 22. bxc4 Bxd2 23. Bxd2 c5 24. f4 Kg8 25. Bc3 a4 26. f5 Bc8 27. Nd3 Nd7 28. e5 a3 29. e6 fxe6 30. fxe6 a2 31. exd7 Rxe1+ 32. Nxe1 Bxd7 33. b4 Ra3 34. Ba1 Rxg3 35. bxc5 Rb3 36. Kf2 Rb1 37. Nc2 Rc1 38. Nd4 Rxa1 39. c6 Bc8 0-1

[Event "Internet Section 07A g/8'+2\""]
[Site "Dos Hermanas"]
[Date "2004.03.07"]
[Round "9"]
[White "Castaneda, Nelson"]
[Black "Arik, Omer Hayyam"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2288"]
[PlyCount "115"]
[EventDate "2004.03.07"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. c4 c6 5. Nc3 Be7 6. Bd2 0-0 7. Rc1 Nbd7 8. cxd5 exd5 9. Bd3 Re8 10. 0-0 Nf8 11. Ne5 Bd6 12. f4 Ng6 13. Be1 Qc7 14. h3 a6 15. Qc2 Nf8 16. Bh4 Be7 17. Bxf6 Bxf6 18. Nxd5 Qd8 19. Nc3 Be7 20. Ne4 f6 21. Qb3+ Be6 22. Bc4 fxe5 23. Bxe6+ Nxe6 24. Qxe6+ Kh8 25. fxe5 Bg5 26. Nxg5 Rxe6 27. Nf7+ Kg8 28. Nxd8 Rxd8 29. b4 Rd5 30. Rf4 a5 31. Rcf1 h6 32. Rf8+ Kh7 33. Rb8 Rb5 34. bxa5 Rxa5 35. Rxb7 Rxa2 36. Rf2 Ra1+ 37. Kh2 Re1 38. Rf3 Re2 39. Rf6 Rxf6 40. exf6 Rxe3 41. Rxg7+ Kh8 42. Rg3 Re8 43. f7 Rf8 44. Rg8+ Rxg8 45. fxg8Q+ Kxg8 46. Kg3 Kg7 47. Kf4 Kg6 48. Ke5 Kg5 49. g3 h5 50. Kd6 Kf5 51. Kxc6 Ke4 52. d5 Kf3 53. g4 h4 54. d6 Kg3 55. g5 Kxh3 56. g6 Kg2 57. g7 h3 58. g8Q+ 1-0

[Event "Internet Section 07A g/8'+2\""]
[Site "Dos Hermanas"]
[Date "2004.03.07"]
[Round "3"]
[White "Castaneda, Nelson"]
[Black "Garcia Perez, Carmen"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2288"]
[PlyCount "77"]
[EventDate "2004.03.07"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Na6 7. 0-0 e5 8. dxe5 dxe5 9. Be3 c6 10. Qxd8 Rxd8 11. h3 Re8 12. Rfd1 Nh5 13. Bf1 Nf4 14. a3 Nc7 15. Rd2 Bf8 16. Rad1 b6 17. Nxe5 Nxh3+ 18. gxh3 Rxe5 19. Bf4 Re7 20. Rd8 Ne8 21. Bg2 Bb7 22. Rxa8 Bxa8 23. Rd8 Bb7 24. e5 Kg7 25. Rb8 h6 26. b4 g5 27. Bg3 a5 28. b5 Rc7 29. Rxe8 cxb5 30. e6 Rxc4 31. Bxb7 fxe6 32. Rc8 Bc5 33. Be5+ Kg6 34. Be4+ Kh5 35. Rg8 b4 36. Bf3+ Kh4 37. Kg2 Bxf2 38. Kxf2 bxc3 39. Kg2 1-0

[Event "Internet Section 07A g/8'+2\""]
[Site "Dos Hermanas"]
[Date "2004.03.07"]
[Round "1"]
[White "Castaneda, Nelson"]
[Black "Le Fevre, Wouter"]
[Result "1/2-1/2"]
[ECO "D15"]
[WhiteElo "2288"]
[PlyCount "102"]
[EventDate "2004.03.07"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. d4 c6 2. c4 d5 3. Nc3 Nf6 4. Nf3 Bf5 5. Qb3 b6 6. Ne5 e6 7. e3 Bd6 8. Bd2 0-0 9. Rc1 Qe7 10. f4 Ne4 11. g3 Nxc3 12. Bxc3 Be4 13. Rg1 c5 14. Bg2 Bxg2 15. Rxg2 dxc4 16. Qxc4 Qb7 17. Kf2 Nd7 18. Nxd7 Qxd7 19. d5 Rad8 20. Rd1 Qe7 21. dxe6 Qxe6 22. Qxe6 fxe6 23. Kf3 Be7 24. Rgd2 Rxd2 25. Rxd2 Rd8 26. Rxd8+ Bxd8 27. g4 Bf6 28. Ke4 Bxc3 29. bxc3 Kf7 30. Ke5 Ke7 31. h4 g6 32. h5 a5 33. a4 b5 34. axb5 a4 35. b6 Kd7 36. b7 Kc7 37. hxg6 hxg6 38. Kxe6 a3 39. f5 gxf5 40. gxf5 a2 41. f6 a1Q 42. f7 Qa6+ 43. Ke7 Qd6+ 44. Ke8 Qd7+ 45. Kf8 Qd8+ 46. Kg7 Qe7 47. Kg8 Qe6 48. Kg7 Qe5+ 49. Kg8 Qe6 50. Kg7 Qe5+ 51. Kg8 Qe6 1/2-1/2

[Event "Internet Section 07A g/8'+2\""]
[Site "Dos Hermanas"]
[Date "2004.03.07"]
[Round "5"]
[White "Castaneda, Nelson"]
[Black "Lu, Yang"]
[Result "0-1"]
[ECO "D17"]
[WhiteElo "2288"]
[PlyCount "34"]
[EventDate "2004.03.07"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. Nf3 dxc4 5. a4 Bf5 6. Ne5 Nbd7 7. Nxc4 a5 8. f3 Nb6 9. e4 Bg6 10. Ne5 e6 11. Be3 Nfd7 12. Qb3 Nxe5 13. dxe5 Bb4 14. Rd1 Nd7 15. Bd3 Qc7 16. f4 Nc5 17. 0-0 Nxb3 0-1

[Event "Internet Section 06B g/8'+2\""]
[Site "Dos Hermanas"]
[Date "2004.03.07"]
[Round "9"]
[White "Castaneda, Nelson"]
[Black "Taboas Rodriguez, Daniel"]
[Result "0-1"]
[ECO "E99"]
[WhiteElo "2288"]
[BlackElo "2309"]
[PlyCount "58"]
[EventDate "2004.03.06"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Nd3 f5 11. f3 f4 12. Bd2 g5 13. b4 Nf6 14. c5 Rf7 15. Rc1 Ng6 16. Nb5 Bf8 17. cxd6 cxd6 18. Qc2 g4 19. Nc7 g3 20. Nxa8 Bd7 21. Nc7 Nh5 22. Be1 Qh4 23. h3 Bxh3 24. gxh3 Qxh3 25. Bd1 Nh4 26. Ne6 g2 27. Qe2 Qh1+ 28. Kf2 gxf1Q+ 29. Qxf1 Qh2+ 0-1

[Event "Internet Section 07A g/8'+2\""]
[Site "Dos Hermanas"]
[Date "2004.03.07"]
[Round "7"]
[White "Castaneda, Nelson"]
[Black "Uebber, Klaus"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "2288"]
[PlyCount "61"]
[EventDate "2004.03.07"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 c6 5. Nf3 Nd7 6. Be2 a5 7. 0-0 e5 8. dxe5 dxe5 9. Qd6 Ngf6 10. Bg5 a4 11. Nxe5 Nxe4 12. Nxe4 Bxe5 13. Bxd8 Bxd6 14. Nxd6+ Kxd8 15. Nxf7+ Ke7 16. Nxh8 Nc5 17. Rfe1 Be6 18. b4 axb3 19. axb3 Rxh8 20. b4 Nb3 21. Ra7 Kd6 22. Rxb7 Nd4 23. Bd1 h5 24. Re4 Nf5 25. Bf3 Ra8 26. Re1 Bxc4 27. h3 Nd4 28. Rd1 Ke5 29. Re7+ Ne6 30. Bxc6 Kf6 31. Rxe6+ 1-0

[Event "Internet Section 07A g/8'+2\""]
[Site "Dos Hermanas"]
[Date "2004.03.07"]
[Round "8"]
[White "Neumann, Frederick"]
[Black "Castaneda, Nelson"]
[Result "1-0"]
[ECO "A18"]
[BlackElo "2288"]
[PlyCount "129"]
[EventDate "2004.03.07"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. fxg7 cxd2+ 7. Bxd2 Bxg7 8. Rb1 Nc6 9. Nf3 e5 10. Qc2 Bg4 11. Be3 Qf6 12. Be2 0-0-0 13. Bg5 Qe6 14. Bxd8 Bf5 15. Qa4 Bxb1 16. Bg5 e4 17. Nd2 Bd3 18. Be3 Bxb2 19. Bxd3 exd3 20. 0-0 Rg8 21. Bxa7 Be5 22. Be3 Qg4 23. g3 Nd4 24. Bxd4 Bxd4 25. Qa8+ Kd7 26. Qxb7 Rg5 27. Ne4 Rh5 28. Nd2 Qe2 29. Qf3 Qxf3 30. Nxf3 Bc3 31. Rd1 d2 32. Nxd2 Kc6 33. Nb3 Re5 34. Rd3 Bb4 35. Rf3 Re7 36. Rf5 Kd6 37. Nd4 c5 38. Nc2 Bc3 39. Ne3 Ra7 40. Rd5+ Kc6 41. Rh5 f6 42. Rh6 Bd4 43. Rh5 Rxa2 44. Rxh7 Bxe3 45. fxe3 Kd6 46. Rh5 Rc2 47. Rh4 f5 48. Rf4 Ke5 49. h4 Re2 50. h5 Rxe3 51. Kf2 Ra3 52. h6 Ra7 53. Rh4 Rh7 54. Kf3 Kf6 55. Kf4 Kg6 56. Rh2 Kf6 57. Ra2 Kg6 58. Ra6+ Kh5 59. Kxf5 Rf7+ 60. Rf6 Rc7 61. g4+ Kh4 62. g5 Kh5 63. g6 Kxh6 64. Rf7 Rc6 65. Rh7# 1-0

[Event "Internet Section 07A g/8'+2\""]
[Site "Dos Hermanas"]
[Date "2004.03.07"]
[Round "4"]
[White "Radulski, Julian"]
[Black "Castaneda, Nelson"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2475"]
[BlackElo "2288"]
[PlyCount "152"]
[EventDate "2004.03.07"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. g3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. Re1 d6 8. h3 Re8 9. Kh2 Nd4 10. d3 c6 11. Nxd4 exd4 12. Ne2 d5 13. Nxd4 dxe4 14. dxe4 Nxe4 15. Be3 Nd6 16. c3 Nc4 17. Bc1 Rxe1 18. Qxe1 Bd7 19. b3 Nb6 20. Bb2 Qf6 21. f4 Re8 22. Qf2 h5 23. Nf3 Bf5 24. Re1 Rxe1 25. Qxe1 Qe6 26. Qf2 Qd6 27. c4 Bxb2 28. c5 Qf6 29. cxb6 axb6 30. Qxb6 Qe7 31. Qf2 Bf6 32. Qd2 Be4 33. Ne1 Bb1 34. Bf3 Qa3 35. Bd1 Qc5 36. Ng2 Be4 37. Qe3 Qxe3 38. Nxe3 Bd4 39. Nc4 Bb1 40. a4 Kf8 41. Na5 Ke7 42. Nxb7 Kd7 43. Na5 Kd6 44. Nc4+ Kc5 45. h4 Bd3 46. Ne5 Bxe5 47. fxe5 Kd5 48. Bf3+ Kc5 49. Bd1 Kd4 50. g4 hxg4 51. Bxg4 Kxe5 52. b4 Kd4 53. a5 Bb5 54. Bd7 Kc4 55. Be8 Kxb4 56. Bxf7 Bd3 57. a6 Bxa6 58. Bxg6 Be2 59. Kg3 c5 60. Kf4 c4 61. Ke3 Bd1 62. Kd2 Bg4 63. Bc2 c3+ 64. Ke3 Bh5 65. Kd4 Bg4 66. Ke3 Ka3 67. Kf4 Bh5 68. Ke3 Kb2 69. Be4 Bd1 70. Kf4 Bc2 71. Bc6 Bd3 72. Ba4 Be2 73. Ke3 Bh5 74. Kd4 Bg4 75. Kc4 Bh5 76. Kd4 Bg4 1/2-1/2

[Event "Internet Section 07A g/8'+2\""]
[Site "Dos Hermanas"]
[Date "2004.03.07"]
[Round "2"]
[White "Zadruzny, Nicolaj"]
[Black "Castaneda, Nelson"]
[Result "0-1"]
[ECO "C56"]
[BlackElo "2288"]
[PlyCount "66"]
[EventDate "2004.03.07"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bc5 8. Be3 0-0 9. Bxc6 bxc6 10. Nxc6 Bxe3 11. Nxd8 Bxf2+ 12. Kf1 Ba6+ 13. Qd3 Bxd3+ 14. cxd3 Raxd8 15. dxe4 Bd4 16. Nc3 dxe4 17. Nxe4 Bxb2 18. Rb1 Bxe5 19. Kf2 Rd4 20. Rhe1 Ra4 21. Re2 Bd4+ 22. Kf1 g6 23. Rc1 Bb6 24. Rc6 Rd8 25. Nc3 Rf4+ 26. Ke1 Rd3 27. Re8+ Kg7 28. Re7 Ba5 29. Rexc7 Bxc7 30. Rxc7 a5 31. Rc5 a4 32. Ke2 Rd6 33. Ra5 Rc6 0-1

[Event "Internet Section 06A g/8'+2\""]
[Site "Dos Hermanas"]
[Date "2004.03.06"]
[Round "1"]
[White "Al Badi, AKK"]
[Black "Castaneda, Nelson"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1652"]
[BlackElo "2288"]
[PlyCount "46"]
[EventDate "2004.03.06"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 d6 3. Nf3 g6 4. a3 Bg7 5. Bc4 Ne7 6. d3 0-0 7. Bg5 c6 8. Qc1 Be6 9. Bxe6 fxe6 10. Bh6 Na6 11. Bxg7 Kxg7 12. Ng5 Qd7 13. Qd1 h6 14. Nf3 Rf7 15. 0-0 Raf8 16. Nh4 g5 17. Nf3 Ng6 18. g3 Rxf3 19. Kh1 Qf7 20. h4 gxh4 21. gxh4 Qf4 22. Rg1 Qxh4+ 23. Kg2 Qh3# 0-1

[Event "Internet Section 06A g/8'+2\""]
[Site "Dos Hermanas"]
[Date "2004.03.06"]
[Round "6"]
[White "Castaneda, Nelson"]
[Black "Ardovsky, Philip"]
[Result "1-0"]
[ECO "D32"]
[WhiteElo "2288"]
[BlackElo "1959"]
[PlyCount "115"]
[EventDate "2004.03.06"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. e3 c5 5. Nf3 Nc6 6. cxd5 exd5 7. Bb5 a6 8. Bxc6+ bxc6 9. 0-0 Be7 10. dxc5 Bxc5 11. b4 Bd6 12. Bb2 0-0 13. Qa4 Bd7 14. Qb3 Qe7 15. a3 Rab8 16. Qc2 Rfc8 17. Rfd1 Bg4 18. Qe2 Bxf3 19. Qxf3 a5 20. Na2 axb4 21. axb4 Bxb4 22. Nxb4 Rxb4 23. Ba3 Qe4 24. Bxb4 Qxb4 25. h3 c5 26. Qf5 Rd8 27. Rab1 Qe4 28. Qxe4 Nxe4 29. Rxd5 Re8 30. Re5 Nd6 31. Rxe8+ Nxe8 32. Rb8 Kf8 33. Rc8 Ke7 34. Rxc5 g6 35. Kf1 h5 36. Ke2 Nd6 37. e4 Ke6 38. Ke3 Nb7 39. Rc6+ Kd7 40. Rf6 Nd8 41. e5 Ke7 42. Ra6 Ne6 43. Ra7+ Kf8 44. Ke4 Kg7 45. g3 Ng5+ 46. Kd5 Kf8 47. h4 Ne6 48. f4 Kg7 49. Re7 Nd8 50. Kd6 Kf8 51. Kd7 Nb7 52. Re8+ Kg7 53. Rc8 Na5 54. Ke8 Nb7 55. Rc7 Na5 56. e6 g5 57. exf7 gxh4 58. f8Q+ 1-0

[Event "Internet Section 06B g/8'+2\""]
[Site "Dos Hermanas"]
[Date "2004.03.06"]
[Round "2"]
[White "Castaneda, Nelson"]
[Black "D'Arruda, Ricardo D"]
[Result "1/2-1/2"]
[ECO "D87"]
[WhiteElo "2288"]
[BlackElo "2320"]
[PlyCount "107"]
[EventDate "2004.03.06"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 0-0 8. Ne2 c5 9. 0-0 Nc6 10. Be3 Bg4 11. dxc5 Qxd1 12. Rfxd1 Ne5 13. Bb5 a6 14. h3 Bh5 15. g4 Bxg4 16. hxg4 axb5 17. g5 b4 18. cxb4 Nf3+ 19. Kg2 Bxa1 20. Rxa1 Ne5 21. a4 Nc4 22. Bd4 Rfd8 23. Rc1 Nd2 24. a5 Nxe4 25. c6 bxc6 26. Rxc6 Nd6 27. Nf4 Nb5 28. Bc5 e5 29. Ne2 Rdc8 30. Rb6 Rcb8 31. Ng3 Rxb6 32. axb6 f5 33. gxf6 Kf7 34. Ne4 Rb8 35. Kg3 h6 36. f4 exf4+ 37. Kxf4 Ke6 38. Ke3 Rb7 39. Kd3 Kd5 40. Be7 Rxb6 41. f7 Rb8 42. f8Q Rxf8 43. Bxf8 h5 44. Nc3+ Nxc3 45. Kxc3 h4 46. b5 h3 47. b6 Kc6 48. b7 Kxb7 49. Bd6 Kc6 50. Bb8 Kd5 51. Kd3 g5 52. Ke3 g4 53. Bg3 Ke6 54. Kf4 1/2-1/2

[Event "Internet Section 06A g/8'+2\""]
[Site "Dos Hermanas"]
[Date "2004.03.06"]
[Round "2"]
[White "Castaneda, Nelson"]
[Black "Drozdovskij, Yuri"]
[Result "1-0"]
[ECO "D23"]
[WhiteElo "2288"]
[BlackElo "2454"]
[PlyCount "87"]
[EventDate "2004.03.06"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Qa4+ c6 4. Qxc4 Nf6 5. Nf3 Bf5 6. Bd2 e6 7. Nc3 Nbd7 8. e3 Be7 9. Ne5 Nxe5 10. dxe5 Nd7 11. f4 Nc5 12. e4 Bg4 13. Be3 b5 14. Qd4 b4 15. Qxd8+ Rxd8 16. Bxc5 bxc3 17. Bxe7 cxb2 18. Rb1 Kxe7 19. Rxb2 Bh5 20. Rb7+ Rd7 21. Rxd7+ Kxd7 22. Bd3 Rb8 23. h3 f6 24. exf6 gxf6 25. g4 Bf7 26. e5 fxe5 27. fxe5 Bg6 28. Bxg6 hxg6 29. 0-0 Ke7 30. Rf6 Rb2 31. Rxg6 Rxa2 32. h4 Kf7 33. h5 Rb2 34. Rf6+ Kg7 35. g5 Rb4 36. g6 Rb7 37. Rxe6 Rc7 38. Rd6 Kh6 39. e6 Re7 40. Rd7 Rxe6 41. Rh7+ Kg5 42. g7 Re1+ 43. Kf2 Re8 44. Rh8 1-0

[Event "Internet Section 06B g/8'+2\""]
[Site "Dos Hermanas"]
[Date "2004.03.06"]
[Round "6"]
[White "Castaneda, Nelson"]
[Black "Julia, Ernesto"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2288"]
[BlackElo "2387"]
[PlyCount "122"]
[EventDate "2004.03.06"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. e3 b6 6. Bd3 Bb7 7. 0-0 0-0 8. Nc3 Bxc3 9. Bxc3 Ne4 10. Bxe4 Bxe4 11. d5 Bg6 12. Ne5 d6 13. Nxg6 hxg6 14. Qd4 e5 15. Qg4 Nd7 16. f4 exf4 17. exf4 Nf6 18. Qg5 Qe3+ 19. Kh1 Ne4 20. Qh4 Nxc3 21. Rf3 Qd2 22. bxc3 Rae8 23. Raf1 Re2 24. Rh3 f6 25. Qh7+ Kf7 26. Rg3 Qc2 27. f5 Qxf5 28. Rgf3 Qg5 29. Rxf6+ Qxf6 30. Rxf6+ Kxf6 31. Qh4+ Kf7 32. h3 Re5 33. Qg4 Rfe8 34. a4 a5 35. Qf4+ Rf5 36. Qd2 Re4 37. Kh2 Kg8 38. Qd3 Ree5 39. Qd4 Kf7 40. Qh4 Re7 41. Qg4 Rf2 42. h4 Rf5 43. Qd4 Re2 44. Qg4 Rfe5 45. Qf4+ Kg8 46. Qg4 Kh7 47. Qd7 Re7 48. Qg4 R2e4 49. Qg5 R7e5 50. Qd8 Rxc4 51. g3 Rxc3 52. Kh3 Ree3 53. Qg5 Rf3 54. Qg4 Rcd3 55. h5 Rxg3+ 56. Qxg3 Rxg3+ 57. Kxg3 gxh5 58. Kh4 Kh6 59. Kg3 g5 60. Kh3 Kg6 61. Kg3 Kf6 0-1

[Event "Internet Section 06A g/8'+2\""]
[Site "Dos Hermanas"]
[Date "2004.03.06"]
[Round "4"]
[White "Castaneda, Nelson"]
[Black "Smith, Andrew I"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2288"]
[BlackElo "1909"]
[PlyCount "72"]
[EventDate "2004.03.06"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 a5 5. Nc3 0-0 6. e3 d6 7. Bd3 Nbd7 8. 0-0 d5 9. a3 Be7 10. c5 c6 11. Qc2 Qc7 12. b4 e5 13. Bf5 e4 14. Ng5 Nb8 15. Bxc8 Qxc8 16. f4 exf3 17. Nxf3 Re8 18. bxa5 Nbd7 19. Rab1 Bf8 20. Na4 Ne4 21. Nb6 Nxb6 22. Rxb6 g6 23. Ne5 Rxe5 24. dxe5 Bxc5 25. Rb3 Qd7 26. Rf4 Re8 27. Bc1 Rxe5 28. Bb2 Re8 29. h3 Bd6 30. Rf1 Bb8 31. Rf3 Qc7 32. g3 Qxa5 33. Rxb7 Qe1+ 34. Kg2 Nxg3 35. Rfxf7 Qh1+ 36. Kf2 Qf1# 0-1

[Event "Internet Section 06A g/8'+2\""]
[Site "Dos Hermanas"]
[Date "2004.03.06"]
[Round "8"]
[White "Castaneda, Nelson"]
[Black "Strange, Mikkel"]
[Result "0-1"]
[ECO "D32"]
[WhiteElo "2288"]
[BlackElo "2256"]
[PlyCount "78"]
[EventDate "2004.03.06"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. e3 Nf6 7. Be2 cxd4 8. Nxd4 Bc5 9. 0-0 0-0 10. Na4 Bxd4 11. exd4 Ne4 12. f3 Ng5 13. Be3 Re8 14. Bf2 Qa5 15. Nc5 Ne6 16. Nb3 Qd8 17. Re1 Nf4 18. Bf1 Rxe1 19. Qxe1 Be6 20. Qe3 Qf6 21. Re1 Rf8 22. Nc5 Bc8 23. Nd3 Nxd3 24. Bxd3 Bf5 25. Bb5 h6 26. Qc3 Bd7 27. Qc5 a6 28. Ba4 Qg5 29. Be3 Qf5 30. Bc2 Qh5 31. Bf2 Nd8 32. Re5 g5 33. Qxd5 Bc6 34. Qd6 Bb5 35. Bf5 Nc6 36. Re1 g4 37. fxg4 Qg5 38. Be3 Qh4 39. d5 Qxe1# 0-1

[Event "Internet Section 06B g/8'+2\""]
[Site "Dos Hermanas"]
[Date "2004.03.06"]
[Round "4"]
[White "Castaneda, Nelson"]
[Black "Sumets, Andrey"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "2288"]
[BlackElo "2467"]
[PlyCount "73"]
[EventDate "2004.03.06"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nc3 e5 4. dxe5 Qxd1+ 5. Nxd1 Nc6 6. Nf3 Bg4 7. Bf4 Bb4+ 8. Nc3 Nge7 9. 0-0-0 Bxc3 10. bxc3 Ng6 11. Bg3 0-0 12. Nd4 Ncxe5 13. f3 Bd7 14. h4 h5 15. e4 c5 16. Nc2 Ba4 17. Rd5 Nd3+ 18. Bxd3 cxd3 19. Ne3 Rfd8 20. Kd2 b6 21. Rxh5 Bc6 22. Rg5 Nf8 23. h5 Ne6 24. Rg4 Kh7 25. Be5 f6 26. h6 fxe5 27. hxg7+ Kg8 28. Nf5 Kf7 29. Nh6+ Ke7 30. g8Q Rxg8 31. Rxg8 c4 32. Nf5+ Kf7 33. Rxa8 Bxa8 34. Rh7+ Kf6 35. Rxa7 Bc6 36. Ra6 Be8 37. Rxb6 1-0

[Event "Internet Section 06B g/8'+2\""]
[Site "Dos Hermanas"]
[Date "2004.03.06"]
[Round "1"]
[White "Chiessi, Giampaolo"]
[Black "Castaneda, Nelson"]
[Result "0-1"]
[ECO "C59"]
[WhiteElo "1493"]
[BlackElo "2288"]
[PlyCount "60"]
[EventDate "2004.03.06"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Be2 h6 9. Nf3 e4 10. Ng1 Bf5 11. d3 Qc7 12. Bd2 Rd8 13. Bxa5 Qxa5+ 14. Nc3 Bb4 15. Qd2 0-0 16. a3 exd3 17. cxd3 Ne4 18. Qc1 Bxc3+ 19. bxc3 Nxc3 20. Qd2 Bxd3 21. Bxd3 Rxd3 22. Qxd3 Rd8 23. Qc2 Nb1+ 24. Kf1 Nd2+ 25. Ke2 Qe5+ 26. Kd1 Nb3+ 27. Qd3 Rxd3+ 28. Kc2 Qc3+ 29. Kb1 Rd2 30. Nf3 Rb2# 0-1

[Event "Internet Section 06A g/8'+2\""]
[Site "Dos Hermanas"]
[Date "2004.03.06"]
[Round "5"]
[White "Johannesen, Eydalvur"]
[Black "Castaneda, Nelson"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "1924"]
[BlackElo "2288"]
[PlyCount "54"]
[EventDate "2004.03.06"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Nc3 d6 6. h3 Bd7 7. 0-0 g6 8. d4 Nxd4 9. Bxd7+ Qxd7 10. Nxd4 exd4 11. Qxd4 Bg7 12. Bg5 Nh5 13. Qd3 h6 14. Bd2 0-0 15. Rae1 Rfe8 16. f4 c6 17. e5 Rad8 18. exd6 f5 19. g4 Nf6 20. gxf5 gxf5 21. Rxe8+ Rxe8 22. Re1 Rxe1+ 23. Bxe1 Bf8 24. Bh4 Kf7 25. Kg2 Bxd6 26. Na4 Nd5 27. c4 Nxf4+ 0-1

[Event "Internet Section 06B g/8'+2\""]
[Site "Dos Hermanas"]
[Date "2004.03.06"]
[Round "5"]
[White "Leyva, Hector"]
[Black "Castaneda, Nelson"]
[Result "1/2-1/2"]
[ECO "D62"]
[WhiteElo "2384"]
[BlackElo "2288"]
[PlyCount "109"]
[EventDate "2004.03.06"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. Bg5 0-0 6. e3 Nbd7 7. Qc2 c5 8. cxd5 Nxd5 9. Bxe7 Qxe7 10. Nxd5 exd5 11. dxc5 Nxc5 12. Bd3 g6 13. 0-0 Bg4 14. Nd4 Rac8 15. Rac1 Ne4 16. Qa4 a6 17. Rfe1 Rfe8 18. Rxc8 Rxc8 19. f3 Nc5 20. Qa3 Bd7 21. Bf1 Qe5 22. Rc1 Ne6 23. Rxc8+ Bxc8 24. Qc3 Bd7 25. Nxe6 Qxc3 26. bxc3 Bxe6 27. Kf2 Kf8 28. Ke2 d4 29. cxd4 Bxa2 30. Kd2 Ke7 31. Kc3 Kd6 32. e4 f6 33. Kb4 g5 34. Bd3 h5 35. g3 Be6 36. f4 gxf4 37. gxf4 h4 38. Ka5 Kc7 39. d5 Bf7 40. Bc4 Kd6 41. Kb6 Bg6 42. f5 Be8 43. Kxb7 a5 44. Kb6 a4 45. Ka5 Kc5 46. Ba2 Bb5 47. e5 fxe5 48. f6 Be8 49. d6 Kxd6 50. f7 Bxf7 51. Bxf7 e4 52. Kxa4 e3 53. Bh5 Kd5 54. Kb3 Kd4 55. Kc2 1/2-1/2

[Event "Internet Section 06A g/8'+2\""]
[Site "Dos Hermanas"]
[Date "2004.03.06"]
[Round "7"]
[White "Moldobaev, Emelbek"]
[Black "Castaneda, Nelson"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2388"]
[BlackElo "2288"]
[PlyCount "142"]
[EventDate "2004.03.06"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 dxc4 5. Bg2 Bb4+ 6. Bd2 a5 7. Qc2 b5 8. a4 bxa4 9. 0-0 0-0 10. Qxa4 Bb7 11. Rc1 Nbd7 12. Qb5 Ba6 13. Qc6 Nb6 14. Nc3 Rb8 15. Bg5 Bb7 16. Qb5 Bxf3 17. Bxf3 Qxd4 18. Qa6 Nbd5 19. Bxf6 gxf6 20. Rd1 Qb6 21. Qxc4 Ne7 22. Ne4 e5 23. g4 Rfd8 24. e3 f5 25. gxf5 Nxf5 26. Kh1 Nd6 27. Rg1+ Kf8 28. Nxd6 Rxd6 29. Qe4 Rh6 30. Rg2 Qf6 31. Rd1 Bd6 32. Rd2 Rh4 33. Qd5 Rh6 34. Be2 Rg6 35. Bc4 Rb4 36. b3 Kg7 37. Rxg6+ hxg6 38. f3 Qf5 39. Kg2 Rb6 40. e4 Qf6 41. Rd3 Bb4 42. Qd7 Qg5+ 43. Kf1 Rf6 44. Qxc7 Qc1+ 45. Kg2 Qc2+ 46. Kh3 Qf2 47. Qxe5 Be1 48. Qg3 Qf1+ 49. Qg2 Qxg2+ 50. Kxg2 Bb4 51. e5 Rf4 52. Rd7 g5 53. e6 g4 54. fxg4 Rxg4+ 55. Kf3 Rh4 56. Rxf7+ Kg6 57. Kg3 Rh8 58. h3 Bd6+ 59. Kg4 Bb4 60. Rd7 Re8 61. Rf7 Re7 62. h4 Rxf7 63. h5+ Kg7 64. exf7 Bf8 65. Kg5 Be7+ 66. Kf5 Kh6 67. Ke6 Bb4 68. Kd7 Kg7 69. Ke8 Kh6 70. f8Q+ Bxf8 71. Kxf8 Kxh5 1-0

