[Event "Bixby 32nd"]
[Site "Bixby"]
[Date "2004.04.24"]
[Round "1"]
[White "Latino, Carl D"]
[Black "Perez, Nicolas"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1875"]
[BlackElo "1427"]
[PlyCount "45"]
[EventDate "2004.04.24"]
[EventType "swiss (rapid)"]
[EventRounds "3"]
[EventCountry "USA"]
[EventCategory "1"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 c5 3. e3 Nc6 4. c3 Bg4 5. d4 e6 6. Bb5 Nf6 7. 0-0 Qb6 8. Qa4 Rc8 9. Ne5 Bd6 10. Nd2 0-0 11. Nxg4 Nxg4 12. Nf3 a6 13. Bd3 cxd4 14. exd4 f6 15. Qd1 e5 16. Bf5 Nh6 17. Bxc8 Rxc8 18. fxe5 fxe5 19. Bxh6 gxh6 20. Nh4 Ne7 21. Qg4+ Kh8 22. Rf7 Rg8 23. Qe6 1-0

[Event "Bixby 31th"]
[Site "Bixby"]
[Date "2004.03.06"]
[Round "4"]
[White "Patocka, David"]
[Black "Perez, Nicolas"]
[Result "0-1"]
[ECO "C65"]
[PlyCount "126"]
[EventDate "2004.03.06"]
[EventType "swiss (rapid)"]
[EventRounds "4"]
[EventCountry "USA"]
[EventCategory "1"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 Nf6 5. Bxc6 dxc6 6. d3 Bg4 7. h3 Bh5 8. g4 Bg6 9. Nxe5 Qe7 10. Bf4 0-0-0 11. Qf3 h5 12. Nxg6 fxg6 13. g5 Nd7 14. Qg3 Bd6 15. Nc3 Rhf8 16. Ne2 Rf7 17. Bxd6 cxd6 18. Nf4 Ne5 19. d4 Nf3+ 20. Qxf3 Qxg5+ 21. Qg3 Qxf4 22. Qxf4 Rxf4 23. f3 Rdf8 24. Kg2 Kd7 25. c3 g5 26. Rae1 Ke6 27. Re3 g4 28. Kg3 Rxf3+ 29. Rfxf3 gxf3 30. Rxf3 Rxf3+ 31. Kxf3 Kf6 32. h4 g5 33. hxg5+ Kxg5 34. Kg3 h4+ 35. Kh3 Kf4 36. Kxh4 Kxe4 37. Kg5 d5 38. Kf6 Kd3 39. Ke6 Kc2 40. Kd7 Kxb2 41. Kc7 Kxa2 42. Kxb7 Kb3 43. Kxc6 a5 44. Kxd5 a4 45. c4 a3 46. c5 a2 47. c6 a1Q 48. c7 Qa5+ 49. Kd6 Qb6+ 50. Kd7 Qxd4+ 51. Kc6 Qf6+ 52. Kd7 Qf7+ 53. Kc6 Qe6+ 54. Kb7 Qd5+ 55. Kb8 Qb5+ 56. Kc8 Kc4 57. Kd8 Qd5+ 58. Kc8 Qe6+ 59. Kd8 Qd6+ 60. Kc8 Kc5 61. Kb7 Qb6+ 62. Kc8 Kd6 63. Kd8 Qxc7+ 0-1

[Event "Bixby 31th"]
[Site "Bixby"]
[Date "2004.03.06"]
[Round "1"]
[White "Perez, Nicolas"]
[Black "Latino, Carl D"]
[Result "0-1"]
[ECO "B06"]
[BlackElo "1875"]
[PlyCount "50"]
[EventDate "2004.03.06"]
[EventType "swiss (rapid)"]
[EventRounds "4"]
[EventCountry "USA"]
[EventCategory "1"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 Nf6 4. e5 Nd5 5. c4 Nb6 6. Nc3 c6 7. Bf4 d5 8. b3 0-0 9. Qd2 Re8 10. Bh6 Bh8 11. Be2 dxc4 12. Bxc4 Nxc4 13. bxc4 Nd7 14. e6 fxe6 15. Ng5 Nf8 16. Qf4 Bf6 17. Nce4 Qxd4 18. 0-0 Qe5 19. Qf3 Qf5 20. Qg3 Bxa1 21. Rxa1 e5 22. Rd1 Be6 23. Rd3 Rad8 24. h3 Rxd3 25. Qxd3 Bf7 0-1

[Event "San Francisco cat 2nd"]
[Site "San Francisco"]
[Date "2002.04.28"]
[Round "6"]
[White "Perez, Nicolas"]
[Black "Bonelli, Gabriel"]
[Result "1/2-1/2"]
[ECO "D36"]
[PlyCount "36"]
[EventDate "2002.04.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[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. cxd5 exd5 5. Bg5 c6 6. Qc2 Be7 7. e3 h6 8. Bh4 0-0 9. Bd3 Nbd7 10. Nge2 Re8 11. 0-0 Ng4 12. Bxe7 Rxe7 13. h3 Ngf6 14. Ng3 Nb6 15. Rae1 Qe8 16. e4 dxe4 17. Ncxe4 Nfd5 18. a3 Qd8 1/2-1/2

[Event "San Francisco cat 3rd"]
[Site "San Francisco"]
[Date "2001.06.16"]
[Round "2"]
[White "Giaccone, Pablo"]
[Black "Perez, Nicolas"]
[Result "1/2-1/2"]
[ECO "B34"]
[PlyCount "73"]
[EventDate "2001.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 e6 7. Be2 Qb6 8. Nb3 Qb4 9. Qd2 Bxc3 10. Qxc3 Qxc3+ 11. bxc3 Nf6 12. f3 0-0 13. 0-0 d5 14. exd5 Nxd5 15. Bd2 Rd8 16. Rfd1 e5 17. Bg5 f6 18. Bh4 g5 19. Be1 Be6 20. Nc5 Nf4 21. Nxe6 Nxe6 22. Bc4 Kf7 23. Rab1 b6 24. Bd5 Rac8 25. Rd3 Ne7 26. Bxe6+ Kxe6 27. Rbd1 Rxd3 28. Rxd3 Ng6 29. g3 h5 30. h4 gxh4 31. gxh4 Nf4 32. Re3 Rg8+ 33. Kh1 Rg2 34. a3 Rxc2 35. Bg3 Rc1+ 36. Kh2 Rc2+ 37. Kh1 1/2-1/2

[Event "San Francisco cat 3rd"]
[Site "San Francisco"]
[Date "2001.06.16"]
[Round "3"]
[White "Perez, Nicolas"]
[Black "Gandolfo, Ezequiel"]
[Result "1-0"]
[ECO "C64"]
[PlyCount "83"]
[EventDate "2001.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. Bxc6 dxc6 5. 0-0 Bg4 6. h3 Bh5 7. c3 Nf6 8. d3 0-0 9. Bg5 h6 10. Bh4 Qd6 11. Qe2 Bb6 12. Na3 a6 13. g4 Bg6 14. Nc4 Qe6 15. Ncxe5 Rfe8 16. Bxf6 Qxf6 17. d4 Rad8 18. Nxg6 Qxg6 19. Rfe1 Re7 20. Nh4 Qf6 21. Nf5 Re6 22. Rad1 Kh7 23. f4 g6 24. e5 Qh8 25. Ng3 Qg7 26. Qe4 f5 27. gxf5 gxf5 28. Qxf5+ Qg6 29. Qxg6+ Rxg6 30. Kh2 Rf8 31. f5 Rg5 32. e6 c5 33. f6 Kg8 34. f7+ Kg7 35. e7 Rxf7 36. e8Q Rf2+ 37. Kh1 Rf3 38. Nh5+ Kh7 39. Qe4+ Rff5 40. Rf1 Kg6 41. Rxf5 Rxf5 42. Rg1+ 1-0

[Event "San Francisco cat 3rd"]
[Site "San Francisco"]
[Date "2001.06.16"]
[Round "1"]
[White "Perez, Nicolas"]
[Black "Lopez Ortiz, Juan"]
[Result "0-1"]
[ECO "C44"]
[PlyCount "110"]
[EventDate "2001.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 dxc3 5. Nxc3 Bb4 6. Bc4 Nf6 7. Qb3 0-0 8. e5 d5 9. exf6 dxc4 10. Qxc4 Qxf6 11. 0-0 Bxc3 12. Bg5 Be6 13. Qxc3 Qxc3 14. bxc3 f6 15. Bf4 Bg4 16. Nd4 Nxd4 17. cxd4 Rad8 18. f3 Bf5 19. Rfd1 c6 20. Rd2 g5 21. Bg3 Rfe8 22. h4 g4 23. fxg4 Bxg4 24. Rb1 b6 25. a4 c5 26. Bf2 cxd4 27. Rxd4 Rxd4 28. Bxd4 Re4 29. Bxf6 Rxa4 30. Kf2 Rf4+ 31. Kg3 Rxf6 32. Kxg4 Rg6+ 33. Kf3 a5 34. Rc1 Rf6+ 35. Ke4 a4 36. Rc8+ Rf8 37. Rxf8+ Kxf8 38. Kd3 b5 39. g4 Kf7 40. Kd4 a3 41. Kc3 b4+ 42. Kc2 Ke6 43. h5 Kf6 44. Kb3 Kg5 45. Kxb4 a2 46. Kc4 Kxg4 47. Kd5 a1Q 48. Ke4 Qf6 49. Kd5 Kf5 50. Kc4 Ke4 51. Kc5 Qe6 52. Kb4 Kd4 53. Kb5 Qd6 54. Ka4 Kc4 55. Ka5 Qc6 0-1

[Event "San Francisco cat 4th"]
[Site "San Francisco"]
[Date "2001.04.29"]
[Round "5"]
[White "Barreiro, Juan Manuel"]
[Black "Perez, Nicolas"]
[Result "0-1"]
[ECO "A22"]
[PlyCount "100"]
[EventDate "2001.04.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 Qe7 5. a3 Ba5 6. b4 Bxb4 7. axb4 Qxb4 8. d3 Qxc3+ 9. Bd2 Qd4 10. e3 Qxd3 11. Rc1 0-0 12. Rc3 Qd6 13. Nf3 Ne4 14. Rb3 Qe6 15. Rb4 h6 16. Nh4 a5 17. Ra4 Nxd2 18. Qxd2 b5 19. cxb5 Ra7 20. Ke2 Bb7 21. Bxb7 Rxb7 22. Rxa5 Qc4+ 23. Qd3 Qxd3+ 24. Kxd3 Re8 25. Rc1 g5 26. Nf3 e4+ 27. Kd4 exf3 28. b6 cxb6 29. Rf5 Nc6+ 30. Kd3 Nb4+ 31. Kd2 Rbb8 32. Rxf3 Rbc8 33. Rb1 Nd5 34. Rf5 Ne7 35. Re5 Rb8 36. Reb5 Nc8 37. Rd5 Rd8 38. Rf5 Kg7 39. Re5 Na7 40. Re4 Nc6 41. h4 b5 42. hxg5 hxg5 43. Rg4 Kg6 44. f4 f6 45. Rc1 b4 46. Rc5 Rdc8 47. fxg5 Ne5 48. gxf6+ Kxf6 49. Rf4+ Ke6 50. Rxc8 Rxc8 0-1

[Event "San Francisco cat 4th"]
[Site "San Francisco"]
[Date "2001.04.29"]
[Round "6"]
[White "Lopez Ortiz, Juan"]
[Black "Perez, Nicolas"]
[Result "1-0"]
[ECO "C42"]
[PlyCount "43"]
[EventDate "2001.04.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Qe7 7. 0-0 Bf5 8. Re1 Qe6 9. Ng5 Qe7 10. f3 Be6 11. Nxe6 fxe6 12. fxe4 c6 13. Nc3 Qd7 14. exd5 cxd5 15. Bf5 Nc6 16. Bxe6 Qc7 17. Nxd5 Qd8 18. Bc8+ Be7 19. Bxb7 Rb8 20. Bxc6+ Kf8 21. Nxe7 a5 22. Bg5 1-0

[Event "San Francisco cat 4th"]
[Site "San Francisco"]
[Date "2001.04.28"]
[Round "2"]
[White "Bonazza, Carolina"]
[Black "Perez, Nicolas"]
[Result "0-1"]
[ECO "A21"]
[PlyCount "70"]
[EventDate "2001.04.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Bc5 3. g3 Ne7 4. Bg2 Ng6 5. e3 Qf6 6. Nge2 Bb4 7. 0-0 d6 8. d4 c6 9. e4 Bg4 10. Qd3 Bxe2 11. Nxe2 0-0 12. dxe5 Nxe5 13. Qd4 Bc5 14. Qc3 Nbd7 15. b3 Ng4 16. Qd3 Nxf2 17. Qb1 Ne5 18. Bf4 Nxe4+ 19. Kh1 Nf2+ 20. Kg1 Nfd3+ 21. Kh1 Nxf4 22. Nxf4 Bd4 23. Rc1 Ng4 24. Nh5 Qe5 25. Nf4 Nf2+ 26. Kg1 Nd3+ 27. Kf1 Nxc1 28. Qxc1 Bxa1 29. Kg1 Bd4+ 30. Kh1 Be3 31. Qd1 Bxf4 32. gxf4 Qxf4 33. Qc2 Rfe8 34. Qd1 Qf2 35. Qf1 Re1 0-1

[Event "San Francisco cat 4th"]
[Site "San Francisco"]
[Date "2001.04.28"]
[Round "1"]
[White "Perez, Nicolas"]
[Black "Aguer, Facundo"]
[Result "0-1"]
[ECO "B40"]
[PlyCount "150"]
[EventDate "2001.04.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Be2 a6 4. d4 cxd4 5. Bf4 Nf6 6. Bxb8 Rxb8 7. Qxd4 Be7 8. Qe5 d6 9. Qg3 0-0 10. 0-0 Nxe4 11. Qh3 Nf6 12. g3 e5 13. Qg2 Be6 14. Re1 Qb6 15. b3 Rbc8 16. c4 Rfd8 17. Nc3 Qa7 18. Rac1 Nd7 19. Nd2 f5 20. Kh1 Qa8 21. Qh3 b5+ 22. Qg2 Qxg2+ 23. Kxg2 bxc4 24. Bxc4 Bxc4 25. Nxc4 Nc5 26. Rcd1 Nb7 27. f4 e4 28. g4 g6 29. Nd5 Bf8 30. Kg3 Kf7 31. Rc1 Nc5 32. Nb2 Bg7 33. b4 Bxb2 34. Rc2 Nd3 35. Ree2 h6 36. Rxb2 Nxb2 37. Rxb2 Ke6 38. Ne3 Rc3 39. gxf5+ gxf5 40. Re2 d5 41. Kf2 d4 42. Nd1 Rf3+ 43. Ke1 Rxf4 44. Rc2 Rd6 45. Rb2 Rg4 46. a4 Rb6 47. b5 axb5 48. a5 Rb8 49. a6 Rg7 50. Rb4 Kd5 51. Nb2 Ra7 52. Nc4 Rxa6 53. Kd2 Rc6 54. Na3 Rcb6 55. Rb3 b4 56. Nc2 Kc4 57. Na1 Ra8 58. Rb1 b3 59. Rc1+ Kd5 60. Rb1 Ra2+ 61. Kd1 Rxh2 62. Rxb3 Rxb3 63. Nxb3 Kc4 64. Nd2+ Rxd2+ 65. Kxd2 h5 66. Ke2 h4 67. Kf2 d3 68. Kg2 d2 69. Kh3 d1Q 70. Kxh4 Qg1 71. Kh5 Kd5 72. Kh4 Ke5 73. Kh5 f4 74. Kh6 Kf6 75. Kh5 Qg5# 0-1

[Event "San Francisco cat 4th"]
[Site "San Francisco"]
[Date "2001.04.28"]
[Round "4"]
[White "Perez, Nicolas"]
[Black "Salazar, Emiliano"]
[Result "1-0"]
[ECO "B21"]
[PlyCount "35"]
[EventDate "2001.04.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. c3 dxc3 5. Nxc3 e5 6. Bc4 h6 7. Qb3 Qe7 8. Be3 b6 9. 0-0 d6 10. Rad1 Be6 11. Nd5 Nf6 12. Nxe7 Bxc4 13. Qxc4 Nxe7 14. Qa4+ Nd7 15. Rxd6 Rd8 16. Rfd1 Ng6 17. Rxd7 Ra8 18. Rxa7+ 1-0

[Event "San Francisco cat 4th"]
[Site "San Francisco"]
[Date "2001.04.28"]
[Round "3"]
[White "Perez, Nicolas"]
[Black "Vera, Jesus"]
[Result "0-1"]
[ECO "B50"]
[PlyCount "62"]
[EventDate "2001.04.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 a6 4. c3 Nf6 5. Qc2 Nc6 6. d4 cxd4 7. Nxd4 e6 8. Qd3 d5 9. exd5 exd5 10. Bb3 Be7 11. 0-0 0-0 12. Re1 Qc7 13. Bc2 g6 14. Bh6 Re8 15. Bg5 Ng4 16. g3 Bf5 17. Qd2 Bxc2 18. Nxc2 Nce5 19. Nd4 Bc5 20. Kg2 Nc4 21. Rxe8+ Rxe8 22. Qd1 Qe5 23. Qxg4 h5 24. Qf4 Qe1 25. Nc2 Qe2 26. Nd2 Nxd2 27. Qxd2 Qe4+ 28. f3 Qe2+ 29. Kh3 Qxf3 30. b4 Qg4+ 31. Kg2 Re2+ 0-1

[Event "San Francisco cat 4th"]
[Site "San Francisco"]
[Date "2000.05.13"]
[Round "6"]
[White "Perez, Nicolas"]
[Black "Giaccone, Pablo"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "569"]
[BlackElo "626"]
[PlyCount "88"]
[EventDate "2000.05.06"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nxc6 dxc6 6. Qxd8+ Kxd8 7. Bg5+ f6 8. Bf4 Be6 9. Nc3 Kd7 10. Rd1+ Ke7 11. e5 g5 12. Ne4 Bb6 13. exf6+ Nxf6 14. Be5 Rhf8 15. Bxf6+ Ke8 16. Bxg5 Bf5 17. Nf6+ Kf7 18. Nh5 Bg4 19. Be2 Rfe8 20. Rd2 Bxh5 21. Rg1 Ba5 22. c3 b5 23. b4 Bb6 24. Rd7+ Kf8 25. g4 Bg6 26. f4 Bxg1 27. f5 Bf7 28. a3 Bxh2 29. f6 Rad8 30. Bh6+ Kg8 31. Rxc7 Bxc7 32. Kf2 Bb6+ 33. Kf3 Bd5+ 34. Kf4 Rxe2 35. g5 Bc7+ 36. Kf5 Rde8 37. g6 Rf2+ 38. Kg5 Bf4+ 39. Kf5 Be4+ 40. Kg4 Bxh6 41. f7+ Kf8 42. fxe8Q+ Kxe8 43. gxh7 Bxh7 44. Kh5 Bg7 0-1

[Event "San Francisco cat 4th"]
[Site "San Francisco"]
[Date "2000.05.07"]
[Round "3"]
[White "Perez, Nicolas"]
[Black "Raspo, Maximiliano"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "569"]
[BlackElo "632"]
[PlyCount "102"]
[EventDate "2000.05.06"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 d6 4. Nc3 Nf6 5. d5 Nd4 6. Bg5 Be7 7. Nxd4 exd4 8. Qxd4 Ng4 9. Bxe7 Qxe7 10. f3 Ne5 11. 0-0-0 0-0 12. f4 Ng6 13. f5 Ne5 14. Bb5 Qg5+ 15. Kb1 Qxg2 16. Rdg1 Qh3 17. f6 Bg4 18. fxg7 Kxg7 19. Bf1 Qh4 20. Be2 h5 21. h3 Kh6 22. Qd1 Bxe2 23. Qxe2 Rg8 24. Qe3+ Kh7 25. Ne2 Rxg1+ 26. Rxg1 Rg8 27. Rxg8 Kxg8 28. a4 c6 29. Qg1+ Kf8 30. Ng3 Qxh3 31. Qh1 Qxg3 32. Qxh5 Qg6 33. Qh8+ Qg8 34. Qh6+ Ke7 35. b3 cxd5 36. exd5 Qg6 37. Qxg6 fxg6 38. a5 g5 39. b4 g4 40. Ka2 g3 41. Ka3 b6 42. Ka4 g2 43. axb6 axb6 44. Kb5 g1Q 45. c4 Qc1 46. c5 dxc5 47. Kxb6 cxb4 48. Kb5 b3 49. Kb4 b2 50. Kb5 b1Q+ 51. Ka5 Qa3# 0-1

[Event "San Francisco cat 4th"]
[Site "San Francisco"]
[Date "2000.05.06"]
[Round "2"]
[White "Cattena, Mauricio"]
[Black "Perez, Nicolas"]
[Result "0-1"]
[ECO "D07"]
[WhiteElo "550"]
[BlackElo "569"]
[PlyCount "26"]
[EventDate "2000.05.06"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nc6 2. c4 d5 3. cxd5 Nb4 4. Nc3 Nxd5 5. Ne4 e6 6. Bg5 f6 7. Be3 f5 8. Nc3 Nxe3 9. fxe3 Nf6 10. e4 fxe4 11. Qc2 e3 12. Nf3 g5 13. Nxg5 Qxd4 0-1

[Event "San Francisco cat 4th"]
[Site "San Francisco"]
[Date "2000.05.06"]
[Round "1"]
[White "Perez, Nicolas"]
[Black "Rodriguez, Ivana"]
[Result "0-1"]
[ECO "C20"]
[WhiteElo "569"]
[BlackElo "625"]
[PlyCount "74"]
[EventDate "2000.05.06"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 d5 2. d3 e5 3. Nf3 Bg4 4. Bg5 f6 5. Be3 d4 6. h3 Bxf3 7. Qxf3 dxe3 8. Qxe3 Nc6 9. Nc3 Bb4 10. f4 Nd4 11. fxe5 Nxc2+ 12. Ke2 Nxe3 13. Kxe3 fxe5 14. Nd5 Bc5+ 15. Kf3 c6 16. Rc1 cxd5 17. Rxc5 dxe4+ 18. dxe4 Qd1+ 19. Kg3 Qe1+ 20. Kh2 Qxe4 21. Bb5+ Kf7 22. Rf1+ Nf6 23. Rc4 Qe3 24. Rc7+ Kg6 25. Rd1 a6 26. Rd3 Qf4+ 27. Kh1 Qf1+ 28. Kh2 axb5 29. Rg3+ Kh5 30. Rcxg7 Rhg8 31. R3g5+ Kh6 32. Rxg8 Rxg8 33. Rxg8 Nxg8 34. g4 Qf2+ 35. Kh1 Nf6 36. b4 Ne4 37. a3 Ng3# 0-1

