[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "5"]
[White "Ledesma, Israel"]
[Black "Perez, Mario Abel"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1889"]
[BlackElo "2086"]
[PlyCount "50"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. a3 Nf6 7. Nc3 Nc6 8. Nb3 Bd6 9. Be3 0-0 10. f3 Bxh2 11. Qd2 Bg3+ 12. Bf2 Ne5 13. 0-0-0 Nxd3+ 14. cxd3 d5 15. Kb1 dxe4 16. fxe4 Bxf2 17. Qxf2 b5 18. g4 b4 19. axb4 Rb8 20. b5 axb5 21. g5 Ne8 22. Rxh7 f5 23. Rdh1 Kf7 24. exf5 exf5 25. Qxf5+ Bxf5 0-1

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "1"]
[White "Malpassi, Oscar"]
[Black "Perez, Mario Abel"]
[Result "1-0"]
[ECO "B42"]
[BlackElo "2086"]
[PlyCount "113"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be3 Qc7 6. Bd3 Nf6 7. 0-0 Bc5 8. c3 d6 9. Nd2 b5 10. f4 e5 11. Nc2 Bxe3+ 12. Nxe3 Qb6 13. Qf3 Bb7 14. fxe5 dxe5 15. Kh1 Nbd7 16. Nd5 Bxd5 17. exd5 0-0 18. b3 Nc5 19. c4 Nxd3 20. Qxd3 bxc4 21. bxc4 Rac8 22. Rac1 Rfd8 23. Ne4 Nxe4 24. Qxe4 f6 25. Rfd1 Qd6 26. Rc3 Rc5 27. Rdc1 Rdc8 28. h3 a5 29. Kh2 g6 30. a4 f5 31. Qe2 e4+ 32. g3 Qe5 33. Qe3 Kg7 34. Qf4 Qxf4 35. gxf4 R8c7 36. Kg3 Kf6 37. Kf2 Ke7 38. Ke3 h6 39. Kd4 Kf6 40. Rb3 g5 41. fxg5+ hxg5 42. Rb5 Rxb5 43. axb5 a4 44. b6 Rb7 45. c5 Ke7 46. Rb1 a3 47. Ra1 f4 48. Rxa3 e3 49. Kd3 Rd7 50. Ra7 Kd8 51. Rxd7+ Kxd7 52. c6+ Kd6 53. b7 Kc7 54. d6+ Kxd6 55. b8Q+ Kxc6 56. Qe8+ Kd5 57. Qg8+ 1-0

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "11"]
[White "Martinez, Allan"]
[Black "Perez, Mario Abel"]
[Result "1-0"]
[ECO "B86"]
[BlackElo "2086"]
[PlyCount "159"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. 0-0 Nbd7 9. Kh1 Nc5 10. f4 Ncxe4 11. Nxe4 Nxe4 12. f5 exf5 13. Nxf5 Bxf5 14. Rxf5 0-0 15. Rxf7 Rxf7 16. Bxf7+ Kxf7 17. Qd5+ Kf8 18. Qxe4 Kg8 19. Qe6+ Kh8 20. Bf4 Bf6 21. Rd1 Bxb2 22. Rxd6 Qf8 23. Qd5 Re8 24. g3 Be5 25. Re6 Rxe6 26. Qxe6 Bxf4 27. gxf4 h6 28. f5 Qd8 29. Qe4 Qd7 30. Kg1 Kg8 31. Kf2 Kf7 32. c4 Kf6 33. Qh4+ Kf7 34. Qh5+ Kf8 35. Ke3 Qe7+ 36. Kd3 Qa3+ 37. Kd4 Qd6+ 38. Ke4 Qc6+ 39. Kd3 Qd6+ 40. Kc3 Qe5+ 41. Kb4 Qd6+ 42. Kb3 Qd3+ 43. Kb4 Qd2+ 44. Kc5 Qa5+ 45. Kd4 Qb6+ 46. Kd5 Qc6+ 47. Kd4 Qf6+ 48. Kd5 Qc6+ 49. Kd4 Qe8 50. Qf3 Qd7+ 51. Kc3 Qc7 52. f6 Qe5+ 53. Kb3 Qxf6 54. Qxb7 g5 55. Qc8+ Kg7 56. c5 Qf3+ 57. Kb4 Qe4+ 58. Ka5 Qc4 59. Qd7+ Kg6 60. Qd6+ Kh5 61. Kb6 Qb5+ 62. Ka7 a5 63. c6 a4 64. c7 Qa5+ 65. Kb7 Qb5+ 66. Qb6 Qd5+ 67. Qc6 Qf7 68. Kb8 Qf4 69. Ka8 Qb4 70. c8Q Qa5+ 71. Q8a6 Qd8+ 72. Qcc8 Qd5+ 73. Qcc6 Qd8+ 74. Kb7 Qe7+ 75. Qc7 Qe4+ 76. Qac6 Qb4+ 77. Q7b6 Qe7+ 78. Ka6 Qe2+ 79. Ka7 Qe7+ 80. Qbb7 1-0

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "2"]
[White "Perez, Mario Abel"]
[Black "Blaschke, Emmanuel"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2086"]
[PlyCount "35"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. Bg5 Nf6 4. e3 Ne4 5. h4 f6 6. Bf4 Bf5 7. c4 e6 8. Nc3 Bb4 9. Qb3 Bxc3+ 10. bxc3 Na5 11. Qa4+ Nc6 12. cxd5 exd5 13. Bb5 Bd7 14. Qb3 Na5 15. Qxd5 Nxc3 16. Bxd7+ Qxd7 17. Qxa5 b6 18. Qxc3 1-0

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "6"]
[White "Perez, Mario Abel"]
[Black "Gonzalez, Francisco Silva"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "2086"]
[BlackElo "2049"]
[PlyCount "122"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bg5 c5 4. e3 Nc6 5. c3 Ne4 6. Bf4 cxd4 7. exd4 Bg4 8. Be2 Qb6 9. Qb3 e6 10. Qxb6 axb6 11. Nbd2 Nxd2 12. Bxd2 Bd6 13. h3 Bh5 14. 0-0 0-0 15. Rfe1 Na5 16. Ne5 Bxe2 17. Rxe2 Bxe5 18. dxe5 Nb3 19. Rd1 Rxa2 20. Be3 b5 21. f4 Rfa8 22. Kh2 Ra1 23. Rxa1 Rxa1 24. g4 g6 25. f5 gxf5 26. gxf5 exf5 27. Bh6 Ra6 28. Bg5 h6 29. Bf6 Kf8 30. Rg2 Nc5 31. Rf2 Ra2 32. Rg2 Ke8 33. Rg8+ Kd7 34. Rd8+ Kc7 35. Rxd5 Rxb2+ 36. Kg3 Ne6 37. Rd3 Kc6 38. Be7 Re2 39. Bd6 Re4 40. Kf3 Ng5+ 41. Kg3 h5 42. Bb4 h4+ 43. Kf2 Rxe5 44. Rd6+ Kc7 45. Rh6 Re4 46. Rh5 Rf4+ 47. Ke3 Rf3+ 48. Ke2 Rg3 49. Rxh4 Rxh3 50. Rf4 Rh2+ 51. Kd3 Rh3+ 52. Ke2 Ne4 53. Kd1 Nxc3+ 54. Kc2 Nd5 55. Rxf5 Nxb4+ 56. Kb2 Kc6 57. Rxf7 Nd5 58. Rf5 Kc5 59. Rg5 b4 60. Re5 b6 61. Rh5 Rxh5 0-1

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "10"]
[White "Perez, Mario Abel"]
[Black "Larrea, Manuel"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "2086"]
[BlackElo "2230"]
[PlyCount "77"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 Be7 4. Nbd2 d5 5. e3 b6 6. Bd3 Bb7 7. c3 Nbd7 8. Qc2 c5 9. 0-0 h6 10. Bh4 0-0 11. Rfe1 Rc8 12. Rad1 a6 13. a4 c4 14. Bf1 Ne4 15. Bxe7 Qxe7 16. Nxe4 dxe4 17. Nd2 f5 18. Nxc4 b5 19. axb5 axb5 20. Ne5 Nxe5 21. dxe5 b4 22. Qb3 bxc3 23. bxc3 Bd5 24. c4 Ba8 25. Rd6 Kh7 26. Rc1 Rc5 27. Rcd1 Rxe5 28. Rd7 Qf6 29. Ra7 Bc6 30. Rd6 Be8 31. Qb6 f4 32. Qd4 fxe3 33. Qxe3 Qf4 34. Re7 Qxe3 35. fxe3 Ref5 36. Rd1 Bf7 37. g3 Rc5 38. Rc1 Bg8 39. Bg2 1-0

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "8"]
[White "Perez, Mario Abel"]
[Black "Maldonado, Roberto"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2086"]
[BlackElo "1897"]
[PlyCount "7"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. Bg5 Nc6 4. Nbd2 1/2-1/2

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "4"]
[White "Perez, Mario Abel"]
[Black "Mussanti, Diego"]
[Result "1/2-1/2"]
[ECO "D03"]
[WhiteElo "2086"]
[BlackElo "2326"]
[PlyCount "105"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 Ne4 4. h4 c5 5. e3 Qb6 6. Nc3 Qxb2 7. Nxe4 dxe4 8. Nd2 cxd4 9. exd4 Qxd4 10. Be3 Qe5 11. Be2 e6 12. 0-0 Bc5 13. Bxc5 Qxc5 14. Nxe4 Qc7 15. Nd6+ Ke7 16. Nxc8+ Rxc8 17. Bf3 Nc6 18. Rb1 b6 19. Qd3 f5 20. Rfe1 Kf7 21. Qc4 Qd6 22. Rbd1 Ne5 23. Rxd6 Nxf3+ 24. gxf3 Rxc4 25. Rdxe6 Rxh4 26. Re7+ Kf6 27. Rc7 Rd8 28. Ree7 Rh6 29. Rxg7 Rg6+ 30. Rxg6+ hxg6 31. Rxa7 Rc8 32. Rb7 Rxc2 33. Rxb6+ Kg5 34. a4 Ra2 35. Ra6 Kf4 36. Kg2 g5 37. a5 g4 38. fxg4 Kxg4 39. Rg6+ Kf4 40. a6 Ra3 41. Rb6 Ra2 42. Rb4+ Kg5 43. Rb6 Kf4 44. Rg6 Ra3 45. Kf1 Ra1+ 46. Ke2 Ra2+ 47. Ke1 Ra1+ 48. Ke2 Ra2+ 49. Kf1 Kf3 50. Rg3+ Kf4 51. Rg6 Kf3 52. Rg3+ Kf4 53. Rg6 1/2-1/2

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "9"]
[White "Rojas Barrero, Andres Humberto"]
[Black "Perez, Mario Abel"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "2166"]
[BlackElo "2086"]
[PlyCount "72"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. g3 Nf6 7. Bg2 Bb4 8. 0-0 0-0 9. Bd2 Nc6 10. Nxc6 bxc6 11. Nb5 axb5 12. Bxb4 c5 13. Bd2 Bb7 14. e5 Bxg2 15. exf6 Bxf1 16. Qg4 g6 17. Qh4 Qc6 18. Rxf1 Qf3 19. Re1 Qh5 20. Qf4 Rxa2 21. Re5 Qh3 22. Re1 Rxb2 23. Qd6 Qf5 24. Qe7 Qxc2 25. Be3 Rb1 26. Rxb1 Qxb1+ 27. Kg2 Qe4+ 28. Kh3 Qf5+ 29. Kg2 c4 30. Bh6 Rc8 31. Qxd7 Qd5+ 32. Qxd5 exd5 33. Kf3 b4 34. Ke3 b3 35. Kd4 c3 36. Kd3 c2 0-1

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "7"]
[White "Sardi, Mariano"]
[Black "Perez, Mario Abel"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1932"]
[BlackElo "2086"]
[PlyCount "76"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e4 Be7 4. e5 Nd5 5. Bxe7 Nxe7 6. Nf3 d5 7. Bd3 c5 8. c3 Qb6 9. Qb3 Nbc6 10. Nbd2 c4 11. Qxb6 axb6 12. Bc2 b5 13. 0-0 b4 14. a3 bxa3 15. Rxa3 Rxa3 16. bxa3 0-0 17. Rb1 f6 18. Ba4 fxe5 19. Bxc6 Nxc6 20. Nxe5 Nxe5 21. dxe5 g5 22. h3 Kf7 23. Nf3 h6 24. Rb6 Ke7 25. Nd4 Rf4 26. f3 h5 27. g3 Rf8 28. Kf2 g4 29. hxg4 hxg4 30. f4 Rh8 31. Kg2 Rh7 32. a4 Rg7 33. a5 Rh7 34. Nb5 Kd8 35. Nd6 d4 36. cxd4 c3 37. Rb3 Rc7 38. Rb1 Bd7 0-1

[Event "ARG-ch U2300"]
[Site "Tacuari"]
[Date "2018.11.19"]
[Round "6"]
[White "Garnier, Rene Augusto"]
[Black "Perez, Mario Abel"]
[Result "1-0"]
[ECO "A55"]
[WhiteElo "2253"]
[BlackElo "2101"]
[PlyCount "97"]
[EventDate "2018.11.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 d6 3. d4 Nbd7 4. Nc3 e5 5. e4 Be7 6. Be2 c6 7. 0-0 0-0 8. h3 Qe8 9. Re1 Bd8 10. Bf1 Qe7 11. Qc2 Re8 12. d5 Nf8 13. Bd2 Ng6 14. g3 Rf8 15. Bg2 Nh5 16. dxc6 bxc6 17. c5 dxc5 18. Na4 Bb6 19. Be3 Nf6 20. Nd2 Rd8 21. Nb3 c4 22. Nbc5 Nf8 23. Qxc4 Rb8 24. b4 Ne6 25. Rad1 Bc7 26. a3 a5 27. Kh2 h6 28. Bf3 Ng5 29. Bg2 axb4 30. axb4 Ne6 31. Bf3 Ng5 32. Bg2 Ne6 33. Bf3 Ng5 34. Bxg5 hxg5 35. Rxd8+ Bxd8 36. Be2 Ne8 37. Rd1 Bc7 38. Nd3 Nd6 39. Qxc6 Bb7 40. Qc5 Bxe4 41. Nc3 Bb6 42. Qxe5 Qxe5 43. Nxe5 Bc7 44. Nxe4 Nxe4 45. Nxf7 Nxf2 46. Rd7 Rc8 47. Nxg5 Bd8 48. Bc4+ Kf8 49. Rf7+ 1-0

[Event "ARG-ch U2300"]
[Site "Tacuari"]
[Date "2018.11.19"]
[Round "7"]
[White "Perez, Mario Abel"]
[Black "Lujan, Nelson"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "2101"]
[BlackElo "2070"]
[PlyCount "116"]
[EventDate "2018.11.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. Bg5 Nbd7 4. Nbd2 c5 5. c3 b6 6. e4 Qc7 7. Bc4 Bb7 8. Qb3 e6 9. 0-0 Be7 10. Rfe1 0-0 11. e5 Nd5 12. Bxe7 Nxe7 13. exd6 Qxd6 14. Bxe6 cxd4 15. cxd4 Nf6 16. Bc4 Ned5 17. Ne5 Rac8 18. Rad1 Nf4 19. Bxf7+ Kh8 20. Ndf3 N6d5 21. Ng5 Qf6 22. Qg3 Qf5 23. Re4 Qxe4 24. Nxe4 Ne2+ 25. Kh1 Nxg3+ 26. hxg3 Rc2 27. Nd6 Ba8 28. Re1 g6 29. Bxg6 Rcxf2 30. Bd3 Nb4 31. Be4 Rf1+ 32. Rxf1 Rxf1+ 33. Kh2 Bxe4 34. Nxe4 Rd1 35. Nf3 Nd5 36. Kh3 Kg7 37. Kg4 Nf6+ 38. Kf4 Nxe4 39. Kxe4 Kf6 40. Ne5 Rd2 41. Nd3 Rxg2 42. d5 Rxg3 43. Nf4 Rg4 44. d6 Rxf4+ 45. Kxf4 Ke6 46. d7 Kxd7 47. Kg5 Kc6 48. Kh6 Kc5 49. Kxh7 Kc4 50. Kg6 Kd3 51. Kf5 Kc2 52. b4 Kc3 53. b5 Kb4 54. Ke4 Ka3 55. Kd3 Kxa2 56. Kc2 Ka3 57. Kc3 Ka4 58. Kc4 Ka5 0-1

[Event "ARG-ch U2300"]
[Site "Tacuari"]
[Date "2018.11.18"]
[Round "5"]
[White "Perez, Mario Abel"]
[Black "Gomez Benitez, Pedro"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2101"]
[BlackElo "1996"]
[PlyCount "88"]
[EventDate "2018.11.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. b3 Bg4 4. Nbd2 e6 5. Bb2 Nf6 6. a3 Be7 7. g3 0-0 8. Bg2 Ne4 9. Nxe4 dxe4 10. Ne5 Nxe5 11. dxe5 e3 12. fxe3 c6 13. Qxd8 Raxd8 14. Bd4 c5 15. Bc3 Rd7 16. Be4 Bh3 17. Bd3 Bg2 18. Rg1 Bc6 19. h4 b5 20. Rf1 Bd8 21. Rf4 Bc7 22. 0-0-0 f5 23. Rdf1 Bb6 24. Kb1 c4 25. bxc4 Bxe3 26. cxb5 Bd5 27. Ra4 Rc8 28. Bb2 h5 29. Ra6 Kf7 30. Rd6 Ke7 31. Rxd7+ Kxd7 32. Rd1 Ke7 33. Bxf5 Bf2 34. Rxd5 exf5 35. Rd3 Rc5 36. a4 Rc4 37. Rf3 Be1 38. Rxf5 Bxg3 39. Rxh5 Rxa4 40. Rg5 Bxh4 41. Rxg7+ Ke6 42. Rc7 Bg3 43. Rc6+ Kd5 44. e6 Re4 1-0

[Event "Buenos Aires U2200 1st"]
[Site "Buenos Aires"]
[Date "2015.02.15"]
[Round "5.3"]
[White "Perez, Mario Abel"]
[Black "Gonzalez, Fabian"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "2085"]
[BlackElo "1910"]
[PlyCount "39"]
[EventDate "2015.02.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 f5 3. Nc3 Nf6 4. Bg5 Be7 5. Bxf6 Bxf6 6. e4 0-0 7. Bd3 d5 8. e5 Be7 9. Ne2 Bd7 10. h4 Na6 11. c3 c5 12. Nf4 Qb6 13. Qb3 Qxb3 14. axb3 cxd4 15. Bxa6 bxa6 16. Nxd4 Bc5 17. Nfxe6 Bxd4 18. Nxf8 Kxf8 19. cxd4 Bb5 20. Kd2 1-0

[Event "Buenos Aires U2200 1st"]
[Site "Buenos Aires"]
[Date "2015.02.14"]
[Round "2.5"]
[White "Perez, Mario Abel"]
[Black "Lida Garcia, Fernando"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "2085"]
[BlackElo "1954"]
[PlyCount "77"]
[EventDate "2015.02.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 Nbd7 4. e3 c6 5. Nbd2 g6 6. Bd3 Qb6 7. Rb1 Bg7 8. c3 0-0 9. h4 h6 10. Bf4 Re8 11. Qc2 Nf8 12. Ne5 Ng4 13. Ndf3 c5 14. dxc5 Qxc5 15. 0-0 Be6 16. Nxg4 Bxg4 17. Ne5 Qc8 18. Nxg4 Qxg4 19. Bg3 Red8 20. Rfd1 a6 21. Be2 Qc8 22. Bf3 e6 23. Rbc1 Nd7 24. e4 dxe4 25. Bxe4 Nc5 26. Bf3 Ra7 27. Rxd8+ Qxd8 28. Rd1 Qc8 29. b4 Nd7 30. Qd2 b6 31. c4 Qxc4 32. Be2 Qc6 33. Rc1 Qa4 34. h5 Ne5 35. Qd8+ Kh7 36. Rc8 gxh5 37. Bxe5 Kg6 38. Bxg7 Kxg7 39. Bxh5 1-0

[Event "Villa Martelli op-B 21st"]
[Site "Villa Martelli"]
[Date "2014.11.16"]
[Round "9"]
[White "Perez, Mario Abel"]
[Black "Carraro, Denise"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2084"]
[BlackElo "2068"]
[PlyCount "53"]
[EventDate "2014.11.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 h6 4. Bf4 b6 5. e3 Bb7 6. Nbd2 c5 7. c3 Nc6 8. Bd3 Be7 9. h3 0-0 10. g4 cxd4 11. exd4 Nd5 12. Bg3 Rc8 13. h4 f5 14. gxf5 exf5 15. Rg1 f4 16. Bh2 Bxh4 17. Qe2 Re8 18. Ne5 Nxe5 19. dxe5 Qe7 20. Nf3 d6 21. Qe4 Nf6 22. Qxf4 Bxf3 23. Qxh4 dxe5 24. Bf5 Rc5 25. Qxh6 e4 26. Be6+ Qf7 27. Qxg7# 1-0

[Event "Villa Martelli op-B 21st"]
[Site "Villa Martelli"]
[Date "2014.11.15"]
[Round "8"]
[White "Perez, Mario Abel"]
[Black "Radoszta, Armando Esteban"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2084"]
[BlackElo "1946"]
[PlyCount "109"]
[EventDate "2014.11.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 163 Extra"]
[Source "ChessBase"]
[SourceDate "2014.12.23"]
[SourceVersion "1"]
[SourceVersionDate "2014.12.23"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. c3 d6 4. Bg5 Nc6 5. e4 f6 6. Be3 e5 7. Bc4 Qe7 8. Nbd2 Nh6 9. h3 Nf7 10. b4 0-0 11. Qb3 Kh8 12. Bxf7 Rxf7 13. 0-0 Nd8 14. d5 h6 15. Nh2 f5 16. f3 f4 17. Bf2 h5 18. c4 Bh6 19. c5 g5 20. Rac1 Rg7 21. cxd6 cxd6 22. Rc2 Bd7 23. Rc7 Qf6 24. Rfc1 g4 25. hxg4 hxg4 26. Nxg4 Bxg4 27. fxg4 f3 28. Rxg7 Qxg7 29. Be3 fxg2 30. g5 Qd7 31. gxh6 Qh3 32. Nf3 Qxf3 33. Bg5 Qh5 34. Bf6+ Kh7 35. Qg3 Qf7 36. Qg7+ Qxg7 37. Bxg7 Nf7 38. Rc7 Kg6 39. Kxg2 Ng5 40. Rxb7 Rc8 41. Rxa7 Rc2+ 42. Kf1 Rh2 43. b5 Nxe4 44. a4 Kf5 45. b6 Nd2+ 46. Ke1 Ke4 47. h7 Nf3+ 48. Kd1 Rxh7 49. Kc2 Kxd5 50. Bxe5 Rh4 51. b7 Rb4 52. Bc3 Rb6 53. a5 Rb5 54. a6 Ne5 55. Bxe5 1-0

[Event "Villa Martelli op-B 21st"]
[Site "Villa Martelli"]
[Date "2014.11.13"]
[Round "7"]
[White "Lozano, Betania"]
[Black "Perez, Mario Abel"]
[Result "1/2-1/2"]
[ECO "E14"]
[WhiteElo "2037"]
[BlackElo "2084"]
[PlyCount "131"]
[EventDate "2014.11.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 163 Extra"]
[Source "ChessBase"]
[SourceDate "2014.12.23"]
[SourceVersion "1"]
[SourceVersionDate "2014.12.23"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 b6 3. Nf3 Bb7 4. d4 e6 5. e3 Be7 6. Bd3 d5 7. 0-0 Nbd7 8. cxd5 exd5 9. Nh4 g6 10. Nf3 0-0 11. b3 Ne4 12. Bb2 f5 13. Nd2 Bd6 14. f4 Nxd2 15. Qxd2 a6 16. Ne2 Qe7 17. Rf3 Rae8 18. Ng3 Qf6 19. Rc1 Re6 20. Qf2 Rfe8 21. Nf1 Qe7 22. h3 Nf6 23. Qh4 Ne4 24. Qxe7 R8xe7 25. g4 Bb4 26. Bxe4 Rxe4 27. Kf2 fxg4 28. hxg4 Bc8 29. a3 Bd6 30. Nd2 R4e6 31. Re1 Rf6 32. g5 Rf8 33. Rg3 Bf5 34. Nf3 Be4 35. Ne5 c5 36. Ke2 cxd4 37. Bxd4 Rc7 38. Rd1 Bxa3 39. Bxb6 Rc3 40. Bd4 Rxb3 41. Nd7 Rxf4 42. Nf6+ Kf7 43. Rh3 Rf5 44. Rxh7+ Ke6 45. Nxe4 dxe4 46. Rh4 Rxg5 47. Rxe4+ Kf7 48. Rh1 Rh5 49. Rf1+ Rf5 50. Rh1 Rh5 51. Rf1+ Rf5 52. Rh1 g5 53. Rh7+ Kg6 54. Ra7 a5 55. Re6+ Kh5 56. Rh7+ Kg4 57. Re4+ Kg3 58. Be5+ Rxe5 59. Rxe5 g4 60. Rxa5 Kg2 61. Rg7 g3 62. Rag5 Bd6 63. R7g6 Bc7 64. Rg7 Bb8 65. Rg8 Bd6 66. R8g6 1/2-1/2

[Event "Villa Martelli op-B 21st"]
[Site "Villa Martelli"]
[Date "2014.11.12"]
[Round "6"]
[White "Perez, Mario Abel"]
[Black "Paolini, Claudio P"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2084"]
[BlackElo "1913"]
[PlyCount "67"]
[EventDate "2014.11.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 163 Extra"]
[Source "ChessBase"]
[SourceDate "2014.12.23"]
[SourceVersion "1"]
[SourceVersionDate "2014.12.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 h6 5. Bh4 d6 6. e3 0-0 7. Bd3 c5 8. c3 cxd4 9. exd4 Be6 10. 0-0 Nc6 11. Re1 Bd5 12. c4 Bxf3 13. Nxf3 e5 14. dxe5 dxe5 15. Nxe5 Nxe5 16. Rxe5 Qd4 17. Bxf6 Bxf6 18. Rd5 Qxb2 19. Rb1 Qxa2 20. Rxb7 Rad8 21. Qf3 Rxd5 22. Qxd5 Qa1+ 23. Bf1 Qe5 24. Qxe5 Bxe5 25. Rxa7 Rc8 26. g3 Kg7 27. Kg2 Bd4 28. Rd7 Bc5 29. Kf3 Kf6 30. Bh3 Re8 31. Rd5 Re5 32. Rd7 Re7 33. Rd2 Ke5 34. Rd5+ 1-0

[Event "Villa Martelli op-B 21st"]
[Site "Villa Martelli"]
[Date "2014.11.11"]
[Round "5"]
[White "Cheb Terrab, Alejandro"]
[Black "Perez, Mario Abel"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "2037"]
[BlackElo "2084"]
[PlyCount "53"]
[EventDate "2014.11.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 163 Extra"]
[Source "ChessBase"]
[SourceDate "2014.12.23"]
[SourceVersion "1"]
[SourceVersionDate "2014.12.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. Nc3 e6 4. d4 cxd4 5. Nxd4 Qc7 6. f4 Bb4 7. Bd2 Nc6 8. Nxc6 Qxc6 9. Bd3 Nf6 10. Qe2 d6 11. 0-0-0 e5 12. Nd5 Bxd2+ 13. Rxd2 Be6 14. Bc4 b5 15. Nxf6+ gxf6 16. Bxe6 fxe6 17. Qg4 Kf7 18. fxe5 dxe5 19. Rhd1 Ra7 20. Rd8 Rxd8 21. Rxd8 f5 22. Qg8+ Kf6 23. Rf8+ Ke7 24. Qf7+ Kd6 25. Qxa7 Qxe4 26. Rd8+ Kc6 27. Rc8+ 1-0

[Event "Villa Martelli op-B 21st"]
[Site "Villa Martelli"]
[Date "2014.11.10"]
[Round "4"]
[White "Brizzi, Milagros Tatiana"]
[Black "Perez, Mario Abel"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "2003"]
[BlackElo "2084"]
[PlyCount "50"]
[EventDate "2014.11.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 163 Extra"]
[Source "ChessBase"]
[SourceDate "2014.12.23"]
[SourceVersion "1"]
[SourceVersionDate "2014.12.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c4 Qc7 4. Nc3 e6 5. Be2 Nc6 6. d4 cxd4 7. Nxd4 Nf6 8. 0-0 h5 9. Nxc6 dxc6 10. f4 e5 11. fxe5 Ng4 12. Bxg4 Bxg4 13. Qd4 Qa5 14. Kh1 Qc5 15. Qd3 Rd8 16. Qg3 Qxc4 17. Bg5 Rd3 18. Qf4 Qe6 19. h3 Bc5 20. Bh4 Bd4 21. hxg4 hxg4 22. Qg5 Be3 23. Rf4 Bxf4 24. Qxf4 Rxh4+ 25. Kg1 Qh6 0-1

[Event "Villa Martelli op-B 21st"]
[Site "Villa Martelli"]
[Date "2014.11.09"]
[Round "3"]
[White "Perez, Mario Abel"]
[Black "Fiori, Hector Dionisio"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "2084"]
[BlackElo "2055"]
[PlyCount "68"]
[EventDate "2014.11.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 163 Extra"]
[Source "ChessBase"]
[SourceDate "2014.12.23"]
[SourceVersion "1"]
[SourceVersionDate "2014.12.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 d5 4. e3 Be7 5. Nbd2 c5 6. c3 Nc6 7. Bd3 Nd7 8. Bf4 g5 9. Bg3 h5 10. h4 g4 11. Ng1 e5 12. dxe5 Ndxe5 13. Bc2 Be6 14. Ne2 Qb6 15. Nf4 Qxb2 16. Rb1 Qxc3 17. Rxb7 Nb4 18. Ba4+ Kf8 19. 0-0 Nc4 20. Nxe6+ fxe6 21. Nxc4 Qxc4 22. f3 Rh7 23. fxg4+ Kg8 24. g5 Qe4 25. Kh2 Bd6 26. Rxh7 Bxg3+ 27. Kxg3 Qxh7 28. Rf6 Rf8 29. Rxe6 Qc7+ 30. Kh3 Qc8 31. Qxh5 Qxe6+ 32. Kh2 Qe5+ 33. g3 Rf2+ 34. Kh3 Qf5+ 0-1

[Event "Villa Martelli op-B 21st"]
[Site "Villa Martelli"]
[Date "2014.11.08"]
[Round "2"]
[White "Bulcourf, Carlos"]
[Black "Perez, Mario Abel"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2017"]
[BlackElo "2084"]
[PlyCount "106"]
[EventDate "2014.11.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 163 Extra"]
[Source "ChessBase"]
[SourceDate "2014.12.23"]
[SourceVersion "1"]
[SourceVersionDate "2014.12.23"]
[SourceQuality "1"]

1. b4 d5 2. Nf3 Nf6 3. Bb2 e6 4. c4 c5 5. b5 Bd6 6. Bxf6 Qxf6 7. Nc3 d4 8. Ne4 Qe7 9. Nxd6+ Qxd6 10. g3 e5 11. d3 0-0 12. Bg2 Nd7 13. 0-0 f5 14. a4 Nf6 15. a5 e4 16. Nd2 Qe5 17. Kh1 Bd7 18. a6 b6 19. f4 Qe7 20. h3 Rae8 21. Re1 Qd6 22. Nf1 Re7 23. Kh2 Rfe8 24. e3 exd3 25. Qxd3 Qc7 26. Red1 Rxe3 27. Nxe3 Rxe3 28. Qf1 Ne4 29. Re1 Nxg3 30. Qf2 Ne4 31. Qh4 g5 32. Qh6 Qxf4+ 33. Kh1 Ng3+ 34. Kg1 Ne4 35. Rf1 Qg3 36. Ra2 f4 37. Qh5 Bxh3 38. Qxh3 Qxh3 39. Bxh3 Rxh3 40. Re1 Re3 41. Rf1 Kg7 42. Rg2 Kf6 43. Rd1 h5 44. Rc2 Ke5 45. Kf1 h4 46. Rg2 h3 47. Rg4 Kf5 48. Rg1 h2 49. Rh1 Ng3+ 50. Kf2 Nxh1+ 51. Rxh1 g4 52. Rd1 g3+ 53. Kg2 Kg4 0-1

[Event "Villa Martelli op-B 21st"]
[Site "Villa Martelli"]
[Date "2014.11.07"]
[Round "1"]
[White "Perez, Mario Abel"]
[Black "Hoeschele, Hermann"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "2084"]
[BlackElo "1792"]
[PlyCount "97"]
[EventDate "2014.11.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 163 Extra"]
[Source "ChessBase"]
[SourceDate "2014.12.23"]
[SourceVersion "1"]
[SourceVersionDate "2014.12.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 Nbd7 4. Nbd2 e6 5. e3 Be7 6. Bd3 c5 7. c3 c4 8. Bc2 b5 9. Qe2 a5 10. Rb1 0-0 11. h4 h5 12. Nh2 e5 13. Bxf6 Bxf6 14. Qxh5 g6 15. Qf3 e4 16. Nxe4 dxe4 17. Bxe4 Ra6 18. h5 Bg7 19. hxg6 Nf6 20. gxf7+ Rxf7 21. Bg6 Rf8 22. Nf1 Bg4 23. Qf4 Qd7 24. f3 Be6 25. g4 Bf7 26. Bf5 Be6 27. Ng3 Bxf5 28. Nxf5 Re6 29. Kd2 Nd5 30. Qg5 Rxf5 31. gxf5 Rxe3 32. Rbe1 Rxf3 33. Rhg1 Rxf5 34. Re8+ Rf8 35. Rxf8+ Kxf8 36. Rf1+ Kg8 37. Rf5 Nc7 38. Re5 Ne6 39. Qg4 Kf7 40. Qf5+ Ke7 41. Rxb5 Bxd4 42. cxd4 Qxd4+ 43. Kc2 Qe3 44. Re5 Qb6 45. Qh7+ Kd8 46. Qg8+ Kc7 47. Qxe6 Qf2+ 48. Re2 Qd4 49. Rd2 1-0

[Event "Villa Martelli Rubinstein op"]
[Site "Villa Martelli"]
[Date "2011.08.07"]
[Round "7"]
[White "Gallego, Ignacio"]
[Black "Perez, Mario Abel"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2040"]
[BlackElo "2090"]
[PlyCount "37"]
[EventDate "2011.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 a6 4. g3 Nc6 5. Bg2 g6 6. d4 cxd4 7. Nxd4 Bg7 8. Nxc6 bxc6 9. Qd6 Qe7 10. Qc7 Qb4+ 11. c3 Qb8 12. Qa5 Qb5 13. Qxb5 axb5 14. Nd2 Ne7 15. f4 d6 16. Nb3 e5 17. Be3 b4 18. fxe5 Bxe5 19. Bd4 1/2-1/2

[Event "Villa Martelli Rubinstein op"]
[Site "Villa Martelli"]
[Date "2011.08.06"]
[Round "6"]
[White "Perez, Mario Abel"]
[Black "Leon, Leonardo"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "2090"]
[BlackElo "1903"]
[PlyCount "38"]
[EventDate "2011.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. Bg5 d6 4. Nbd2 c6 5. c3 Qc7 6. e3 e5 7. Bd3 Be6 8. Bh4 h6 9. e4 Ne7 10. Bc4 Bxc4 11. Nxc4 exd4 12. Nxd4 b5 13. Ne6 fxe6 14. Nxd6+ Kf8 15. Qf3+ Nf5 16. 0-0-0 Be5 17. exf5 Bxd6 18. Rxd6 exf5 19. Rxg6 Qf7 1-0

[Event "Villa Martelli Rubinstein op"]
[Site "Villa Martelli"]
[Date "2011.08.04"]
[Round "4"]
[White "Perez, Mario Abel"]
[Black "Amato, Leonel"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2090"]
[BlackElo "1751"]
[PlyCount "79"]
[EventDate "2011.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c3 g6 4. Bg5 b6 5. e3 Bg7 6. Nbd2 Bb7 7. Bc4 0-0 8. 0-0 d5 9. Bd3 Nbd7 10. Qe2 Re8 11. Ba6 Bxa6 12. Qxa6 Qc8 13. Qd3 Qb7 14. Rad1 e6 15. Rfe1 Ne4 16. Bf4 f5 17. Re2 Qc6 18. Qa6 c4 19. Ne1 Nb8 20. Bxb8 Rexb8 21. Nxe4 fxe4 22. f3 exf3 23. Nxf3 Rf8 24. Rde1 Rf5 25. a4 Qc8 26. Qxc8+ Rxc8 27. e4 Rf7 28. Ng5 Rf6 29. e5 Rff8 30. Nxe6 Rfe8 31. Nxg7 Kxg7 32. Rf2 Rf8 33. Ref1 Rxf2 34. Rxf2 Rc6 35. Kf1 b5 36. axb5 Rb6 37. Ke2 Kg8 38. Rf1 Kg7 39. Ra1 a6 40. Ra5 1-0

[Event "Villa Martelli Rubinstein op"]
[Site "Villa Martelli"]
[Date "2011.08.03"]
[Round "3"]
[White "Paveto, Kevin"]
[Black "Perez, Mario Abel"]
[Result "1-0"]
[ECO "B47"]
[WhiteElo "2189"]
[BlackElo "2090"]
[PlyCount "63"]
[EventDate "2011.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Qc7 6. Be2 e6 7. 0-0 Nc6 8. Nb3 b5 9. a3 Bb7 10. f4 d6 11. Be3 Be7 12. Bd3 h5 13. h3 Nd7 14. Qf3 Rc8 15. Qg3 Nf6 16. Rae1 h4 17. Qf2 Nh5 18. e5 Ng3 19. Bb6 Qd7 20. exd6 Bxd6 21. f5 e5 22. f6 g6 23. Bxg6 Rg8 24. Qxg3 hxg3 25. Bf5 Qc7 26. Bxc7 Bxc7 27. Nd5 Bb8 28. Bxc8 Ba7+ 29. Kh1 Bxc8 30. Ne7 Nxe7 31. Rxe5 Be6 32. Rxe6 1-0

[Event "Villa Martelli Rubinstein op"]
[Site "Villa Martelli"]
[Date "2011.08.02"]
[Round "2"]
[White "Rivero, Raul Omar"]
[Black "Perez, Mario Abel"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1856"]
[BlackElo "2090"]
[PlyCount "114"]
[EventDate "2011.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. Bc4 Nb6 6. Bb3 c4 7. Bc2 Nc6 8. d4 cxd3 9. Bxd3 Qc7 10. Qe2 g6 11. 0-0 Bg7 12. Re1 a6 13. Nbd2 0-0 14. Nf1 d6 15. exd6 Qxd6 16. Bg5 Nd5 17. Rad1 Nf4 18. Qe3 Nd5 19. Qc1 b5 20. Ne3 Ne5 21. Nxe5 Bxe5 22. Ng4 Bf4 23. Bxf4 Qxf4 24. Qxf4 Nxf4 25. Be4 Ra7 26. Ne5 f6 27. Nd3 Nxd3 28. Rxd3 Kf7 29. Red1 Rc7 30. a3 e5 31. Rd6 Ke7 32. Rb6 f5 33. Bc2 Rd7 34. Rxd7+ Kxd7 35. c4 Kc7 36. c5 Rd8 37. Rd6 Rxd6 38. cxd6+ Kxd6 39. Kf1 Kc5 40. Ke1 Be6 41. Kd2 Kd4 42. h4 h6 43. g3 e4 44. Bd1 g5 45. Be2 f4 46. hxg5 hxg5 47. gxf4 gxf4 48. Bh5 Kc4 49. Bd1 Bf5 50. b3+ Kd4 51. Bh5 e3+ 52. fxe3+ fxe3+ 53. Ke1 Bd3 54. a4 b4 55. Bf7 a5 56. Bg8 Kc3 57. Be6 Bc2 0-1

[Event "Villa Martelli Rubinstein op"]
[Site "Villa Martelli"]
[Date "2011.08.01"]
[Round "1"]
[White "Perez, Mario Abel"]
[Black "Casas, Fernando"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "2090"]
[BlackElo "1647"]
[PlyCount "39"]
[EventDate "2011.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. Bg5 Nf6 4. e3 Be7 5. Nbd2 Nbd7 6. Bd3 0-0 7. h4 h6 8. Bf4 c5 9. c3 Qb6 10. Qc2 Bd6 11. Ne5 Qc7 12. Ndf3 a6 13. g4 Ne8 14. g5 h5 15. Bh7+ Kh8 16. g6 Bxe5 17. Nxe5 Nxe5 18. Bxe5 Qd7 19. Qe2 f6 20. Qxh5 1-0

[Event "Villa Martelli Pro Am op 17th"]
[Site "Villa Martelli"]
[Date "2010.10.14"]
[Round "3"]
[White "Cerini, Daniel"]
[Black "Perez, Mario Abel"]
[Result "0-1"]
[ECO "D52"]
[BlackElo "2090"]
[PlyCount "48"]
[EventDate "2010.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 Nbd7 5. e3 c6 6. Nc3 Qa5 7. Bd3 Ne4 8. Qc2 Nxg5 9. Nxg5 dxc4 10. Bxc4 Qxg5 11. 0-0-0 Nb6 12. Bd3 Nd5 13. Ne4 Qd8 14. Nc5 Nb4 15. Qa4 Bxc5 16. dxc5 Nxd3+ 17. Kc2 e5 18. Qe4 0-0 19. Rxd3 Qf6 20. f4 Bf5 21. fxe5 Bxe4 22. exf6 Rfd8 23. Rhd1 Rxd3 24. Rxd3 Rd8 0-1

[Event "Villa Martelli Pro Am op 17th"]
[Site "Villa Martelli"]
[Date "2010.10.13"]
[Round "2"]
[White "Perez, Mario Abel"]
[Black "Mirada, Luciano"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "2090"]
[BlackElo "1855"]
[PlyCount "106"]
[EventDate "2010.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. e3 0-0 5. Nbd2 d6 6. Bd3 c5 7. c3 Nc6 8. 0-0 Rb8 9. Qe2 a6 10. a4 Re8 11. Rfe1 Qc7 12. h3 Nd7 13. Bh4 h6 14. Bc4 e5 15. Qd3 Na5 16. dxe5 Nxe5 17. Nxe5 dxe5 18. Bd5 Be6 19. e4 g5 20. Bg3 Rbd8 21. c4 Nc6 22. Nb3 Qe7 23. Rad1 Nd4 24. Qc3 b6 25. a5 Rb8 26. Nxd4 cxd4 27. Qd2 b5 28. Bc6 Bd7 29. cxb5 axb5 30. Bxd7 Qxd7 31. b4 Rec8 32. h4 Qe7 33. hxg5 hxg5 34. Rb1 Rc4 35. Rec1 Rbc8 36. f3 Bf8 37. Be1 f6 38. Rxc4 Rxc4 39. Qa2 Kg7 40. a6 Qa7 41. Qa5 Rc6 42. Ra1 Rb6 43. Bf2 Rb8 44. Rc1 Bd6 45. Rc6 Qd7 46. Rb6 Bxb4 47. Rxb8 Bxa5 48. Rb7 Qxb7 49. axb7 Bc7 50. Be1 Kf7 51. Bb4 Ke6 52. Kf1 f5 53. Ke2 f4 1/2-1/2

[Event "Villa Martelli Pro Am op 17th"]
[Site "Villa Martelli"]
[Date "2010.10.11"]
[Round "1"]
[White "Pierrot, Juan Facundo"]
[Black "Perez, Mario Abel"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2431"]
[BlackElo "2090"]
[PlyCount "45"]
[EventDate "2010.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. Bc4 Nc7 6. d4 b5 7. Bd3 Bb7 8. Nbd2 c4 9. Bc2 Nd5 10. Ne4 h6 11. 0-0 Be7 12. Qe2 0-0 13. Ng3 Bc6 14. a4 bxa4 15. Qxc4 a6 16. Qd3 f5 17. exf6 Nxf6 18. Ne5 Qe8 19. Nxc6 Nxc6 20. Rxa4 Bd6 21. Ne4 Nxe4 22. Qxe4 Qh5 23. h3 1-0

[Event "Villa Martelli Pro Am op 16th"]
[Site "Villa Martelli"]
[Date "2009.10.23"]
[Round "8"]
[White "Perez, Mario Abel"]
[Black "Quinzio, Martin Javier"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "2107"]
[BlackElo "1972"]
[PlyCount "102"]
[EventDate "2009.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 d5 4. e3 Bd6 5. Nbd2 Nbd7 6. Bd3 c5 7. c3 Qc7 8. Qc2 c4 9. Be2 b5 10. 0-0 Bb7 11. Rfe1 a5 12. b3 0-0 13. Bh4 Rfc8 14. bxc4 bxc4 15. Bg3 Bc6 16. Bxd6 Qxd6 17. e4 Nxe4 18. Nxe4 dxe4 19. Nd2 Bd5 20. Nxe4 Qa3 21. Bf3 h6 22. Rab1 Rab8 23. Nd2 Bxf3 24. Rxb8 Nxb8 25. Nxf3 Nd7 26. d5 exd5 27. Qf5 Nb6 28. Ne5 Rf8 29. h3 Qxc3 30. Re3 Qd4 31. Rg3 Qh4 32. Ng4 Kh8 33. Qe5 Qg5 34. Qd4 Nd7 35. h4 Qf5 36. Nxh6 Qf6 37. Qxd5 Nb6 38. Qxa5 Qxh6 39. Rg5 Qf6 40. Rg3 Ra8 41. Qd2 Rd8 42. Qe3 Nd5 43. Qe4 Nf4 44. Rg4 Rd4 45. Qa8+ Kh7 46. Qf3 Ne6 47. Qe2 Rxg4 48. Qxg4 Qd4 49. Qf5+ Kg8 50. Qb5 c3 51. Qe8+ Nf8 0-1

[Event "Villa Martelli Pro Am op 16th"]
[Site "Villa Martelli"]
[Date "2009.10.21"]
[Round "6"]
[White "Perez, Mario Abel"]
[Black "Sosa, Tomas Sebastian"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "2107"]
[BlackElo "1983"]
[PlyCount "89"]
[EventDate "2009.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 4. c3 b6 5. e3 Bb7 6. Nbd2 Be7 7. Qc2 cxd4 8. exd4 0-0 9. Bd3 h6 10. h4 Nc6 11. Bxf6 Bxf6 12. g4 g6 13. Ne4 Bg7 14. Nd6 Qc7 15. Nxb7 Qxb7 16. Qe2 Qc7 17. h5 g5 18. 0-0-0 a6 19. Kb1 Qf4 20. Qe4 Qxe4 21. Bxe4 f5 22. gxf5 exf5 23. Bd5+ Kh8 24. Rde1 Rae8 25. Kc1 Bf6 26. Nd2 Ne7 27. Bb7 a5 28. Nc4 Rb8 29. Bg2 Nc8 30. Re2 a4 31. a3 b5 32. Ne5 Bxe5 33. Rxe5 Nd6 34. Rhe1 Rbe8 35. Bf1 Rxe5 36. Rxe5 Rb8 37. Bd3 Rf8 38. Bxb5 Nxb5 39. Rxb5 f4 40. Rb6 Kh7 41. Kd1 Re8 42. Ra6 d5 43. Rxa4 g4 44. Ra7+ Kh8 45. Ra6 1-0

[Event "Villa Martelli Pro Am op 16th"]
[Site "Villa Martelli"]
[Date "2009.10.20"]
[Round "5"]
[White "Barrionuevo, Pablo"]
[Black "Perez, Mario Abel"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "2327"]
[BlackElo "2107"]
[PlyCount "73"]
[EventDate "2009.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 Nc6 6. d5 Nb8 7. Be3 c6 8. f3 Qa5 9. Qd2 h5 10. h4 Nbd7 11. Nh3 Nc5 12. Rb1 Bxh3 13. Rxh3 Qc7 14. e5 Ng8 15. b4 Nd7 16. exd6 exd6 17. dxc6 bxc6 18. Ne4 Bf8 19. Rd1 a5 20. Qd4 Rh7 21. b5 Nh6 22. g4 f5 23. Bxh6 fxe4 24. Bxf8 Nxf8 25. Qxe4+ Re7 26. Qxc6+ Qxc6 27. bxc6 Re6 28. gxh5 gxh5 29. Kf2 Ng6 30. Rd4 Rc8 31. f4 Rxc6 32. Bxh5 Rc5 33. Re3 Rxh5 34. Rxe6+ Kf7 35. Rdxd6 Nxf4 36. Rf6+ Ke7 37. Kg3 1-0

[Event "Villa Martelli Pro Am op 16th"]
[Site "Villa Martelli"]
[Date "2009.10.19"]
[Round "4"]
[White "Perez, Mario Abel"]
[Black "Zuriel, Marisa"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "2107"]
[BlackElo "2184"]
[PlyCount "74"]
[EventDate "2009.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c3 g6 4. Bf4 b6 5. e3 Bg7 6. Bc4 0-0 7. 0-0 Bb7 8. dxc5 bxc5 9. Ne5 Qb6 10. Qb3 d5 11. Be2 Nbd7 12. Nd2 e6 13. Rfd1 Rfd8 14. Bf3 Ne8 15. Nxd7 Rxd7 16. Qxb6 axb6 17. Nc4 Ra6 18. Be2 Rd8 19. e4 Bf6 20. Nd6 Ra7 21. Nxb7 Rxb7 22. exd5 exd5 23. Bf3 Rbd7 24. Rd2 h5 25. Rad1 d4 26. cxd4 Rxd4 27. Rxd4 Rxd4 28. Rxd4 Bxd4 29. b3 Kf8 30. Bc6 Ke7 31. Kf1 Nd6 32. f3 f6 33. Bxd6+ Kxd6 34. Be8 h4 35. Bxg6 Be5 36. h3 Kd5 37. Ke2 Kd4 1/2-1/2

[Event "Villa Martelli Pro Am op 16th"]
[Site "Villa Martelli"]
[Date "2009.10.17"]
[Round "2"]
[White "Romano, Gabriel"]
[Black "Perez, Mario Abel"]
[Result "0-1"]
[ECO "B49"]
[BlackElo "2107"]
[PlyCount "68"]
[EventDate "2009.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Qc7 6. a3 Nf6 7. Nc3 Nc6 8. Be3 b5 9. 0-0 Bb7 10. f3 Rc8 11. Qd2 Bd6 12. h3 Nh5 13. Ndxb5 axb5 14. Nxb5 Bh2+ 15. Kh1 Ng3+ 16. Kxh2 Nxf1+ 17. Kg1 Nxd2 18. Nxc7+ Rxc7 19. Bxd2 Nd4 20. Bd3 0-0 21. b4 d5 22. c3 Nb3 23. Rd1 Nxd2 24. Rxd2 Rxc3 25. exd5 Bxd5 26. a4 Ra3 27. a5 Rb8 28. a6 Rxb4 29. Rc2 Rb8 30. Be2 Ra2 31. Rxa2 Bxa2 32. Kf2 Rc8 33. Ke3 Bc4 34. Bxc4 Rxc4 0-1

[Event "Villa Martelli Pro Am op 16th"]
[Site "Villa Martelli"]
[Date "2009.10.15"]
[Round "1"]
[White "Perez, Mario Abel"]
[Black "Pak, Eduardo"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "2107"]
[BlackElo "1630"]
[PlyCount "59"]
[EventDate "2009.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 e6 4. e3 Be7 5. Bd3 h6 6. Bf4 Bd6 7. Ne5 Nbd7 8. Nd2 0-0 9. g4 Nh7 10. h4 Bxe5 11. dxe5 f6 12. exf6 Nhxf6 13. g5 e5 14. Bg3 e4 15. Be2 Ne8 16. gxh6 g6 17. Nb3 Ndf6 18. Qd4 Qe7 19. 0-0-0 c6 20. Rdg1 Bf5 21. Bf4 Kh7 22. Rg5 Nc7 23. Bxc7 Qxc7 24. Rhg1 Qe7 25. Rxf5 gxf5 26. Rg7+ Qxg7 27. hxg7 Kxg7 28. Nc5 Rf7 29. Qe5 Re8 30. Qxf5 1-0

[Event "Vicente Lopez Rubinstein op"]
[Site "Vicente Lopez"]
[Date "2009.08.13"]
[Round "9"]
[White "Perez, Mario Abel"]
[Black "Koch, Juan Enrique"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2095"]
[BlackElo "2100"]
[PlyCount "91"]
[EventDate "2009.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. Bg5 Be7 4. Bxe7 Qxe7 5. c3 Nf6 6. Nbd2 Nbd7 7. e3 Ne4 8. Nxe4 dxe4 9. Nd2 f5 10. Qb3 Nb6 11. Nc4 Bd7 12. Ne5 Ba4 13. Bb5+ Bxb5 14. Qxb5+ c6 15. Qe2 Nd7 16. Qh5+ g6 17. Nxg6 Qf7 18. Nf4 Qxh5 19. Nxh5 Rg8 20. g3 Ke7 21. Nf4 Nf6 22. Ke2 Rgd8 23. Rad1 a5 24. c4 Rd7 25. Rd2 Rad8 26. Rhd1 Ng4 27. h3 Nh2 28. d5 cxd5 29. cxd5 Nf3 30. Rc2 exd5 31. Rc5 d4 32. Rxf5 dxe3 33. Rxd7+ Rxd7 34. Kxe3 b6 35. Rd5 Rc7 36. Kxe4 Ne1 37. Rd1 Rc4+ 38. Ke3 Nc2+ 39. Kd3 Rc6 40. a3 b5 41. Nd5+ Ke6 42. Nc3 Nd4 43. Kxd4 b4 44. axb4 axb4 45. Re1+ Kf5 46. Nd5 1-0

[Event "Vicente Lopez Rubinstein op"]
[Site "Vicente Lopez"]
[Date "2009.08.12"]
[Round "8"]
[White "Mirada, Luciano"]
[Black "Perez, Mario Abel"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1753"]
[BlackElo "2095"]
[PlyCount "36"]
[EventDate "2009.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. b4 d5 2. Bb2 Nf6 3. Nf3 c6 4. e3 Bg4 5. Be2 Nbd7 6. 0-0 Qc7 7. c4 dxc4 8. Bxc4 e6 9. a3 Bd6 10. h3 h5 11. d4 g5 12. Qb3 Bxf3 13. gxf3 g4 14. hxg4 hxg4 15. f4 Bxf4 16. exf4 Rh3 17. Qc2 Qxf4 18. Re1 Qf3 0-1

[Event "Vicente Lopez Rubinstein op"]
[Site "Vicente Lopez"]
[Date "2009.08.11"]
[Round "7"]
[White "Perez, Mario Abel"]
[Black "Doval, Oscar"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "2095"]
[BlackElo "1829"]
[PlyCount "32"]
[EventDate "2009.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 Be7 4. Nbd2 d5 5. e3 0-0 6. Bd3 Nbd7 7. h4 c5 8. c3 c4 9. Bc2 b5 10. a3 Bb7 11. Ne5 Nxe5 12. dxe5 Nd7 13. Nf3 f6 14. Nd4 Qb6 15. Qh5 Nxe5 16. Bxh7+ Kh8 1-0

[Event "Villa Martelli Rubinstein op"]
[Site "Villa Martelli"]
[Date "2009.08.10"]
[Round "6"]
[White "Torella, Rodolfo"]
[Black "Perez, Mario Abel"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "2055"]
[BlackElo "2119"]
[PlyCount "66"]
[EventDate "2009.08.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Nbd7 5. Bg5 c6 6. cxd5 exd5 7. a3 Be7 8. e3 0-0 9. Bd3 Re8 10. 0-0 h6 11. Bh4 Ne4 12. Bxe7 Qxe7 13. Qc2 f5 14. b4 Qf6 15. Rfc1 g5 16. b5 g4 17. Nd2 Nf8 18. bxc6 bxc6 19. Na4 Bd7 20. Rab1 Nxf2 21. Kxf2 f4 22. Nb3 Qh4+ 23. Kg1 g3 24. h3 Bxh3 25. gxh3 f3 26. Qxc6 Rad8 27. Bf5 Qg5 28. Qc2 Rxe3 29. Rf1 Rde8 30. Nd2 g2 31. Rfd1 f2+ 32. Kxf2 Re2+ 33. Kg1 Qe3+ 0-1

[Event "Villa Martelli Rubinstein op"]
[Site "Villa Martelli"]
[Date "2009.08.06"]
[Round "3"]
[White "Colombo, Camila"]
[Black "Perez, Mario Abel"]
[Result "1-0"]
[ECO "D52"]
[WhiteElo "2104"]
[BlackElo "2119"]
[PlyCount "139"]
[EventDate "2009.08.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Nbd7 5. Bg5 c6 6. cxd5 exd5 7. e3 Qa5 8. Bd3 Ne4 9. 0-0 Nxg5 10. Nxg5 Nf6 11. h3 h6 12. Nf3 Bd6 13. Qc2 0-0 14. Rab1 Re8 15. a3 a6 16. b4 Qc7 17. Na4 Ne4 18. Nc5 Qe7 19. a4 b6 20. Nb3 Qf6 21. Ne5 Bxe5 22. dxe5 Rxe5 23. f4 Re7 24. Nd4 Bb7 25. Nf3 Ng3 26. Rfe1 Rae8 27. Ne5 d4 28. Qf2 Nh5 29. g3 dxe3 30. Qxe3 Qd6 31. Kh2 Nf6 32. Qxb6 Nd5 33. Qc5 Qxc5 34. bxc5 Nc3 35. Ra1 Nd5 36. Rec1 f6 37. Nc4 Nb4 38. Bf1 Bc8 39. Nd6 Rd8 40. Bc4+ Kf8 41. Re1 Nc2 42. Rxe7 Kxe7 43. Rb1 Bd7 44. Bxa6 Ra8 45. Bd3 Nd4 46. Rb4 Ne6 47. Rc4 Nxc5 48. Nf5+ Bxf5 49. Bxf5 Nxa4 50. Rxc6 Ra7 51. Kg2 Rb7 52. Kf3 Nb6 53. Be4 Nd7 54. Rc3 Ra7 55. Kg4 Ra5 56. Kf3 g5 57. Re3 Kd6 58. Rd3+ Ke7 59. Re3 Kf7 60. Bc6 Nc5 61. Be8+ Kf8 62. Bh5 Ra8 63. Kg4 gxf4 64. gxf4 Nd7 65. Kf5 Rd8 66. Kg6 Kg8 67. Kxh6 Nf8 68. Rg3+ Kh8 69. Bf7 Nh7 70. Rg7 1-0

[Event "Villa Martelli Rubinstein op"]
[Site "Villa Martelli"]
[Date "2009.08.05"]
[Round "2"]
[White "Nogues, Alejandro"]
[Black "Perez, Mario Abel"]
[Result "0-1"]
[ECO "D52"]
[WhiteElo "2192"]
[BlackElo "2119"]
[PlyCount "81"]
[EventDate "2009.08.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Nbd7 5. cxd5 exd5 6. Bg5 c6 7. e3 Qa5 8. Nd2 Ne4 9. Ndxe4 dxe4 10. Bf4 Bb4 11. Qc2 Nf6 12. Be2 Bf5 13. 0-0 Bxc3 14. bxc3 Nd5 15. c4 Nxf4 16. exf4 h5 17. Qb2 Qc7 18. Rfe1 b6 19. Qd2 Bg6 20. f3 0-0-0 21. fxe4 Bxe4 22. Rad1 f5 23. Qe3 g6 24. c5 Rhe8 25. cxb6 axb6 26. Ba6+ Kb8 27. Qb3 Qa7 28. Bf1 Re7 29. Qc3 Red7 30. a4 Qxa4 31. Bc4 b5 32. Bb3 Qa7 33. Kh1 Rxd4 34. Ra1 Qb6 35. Rec1 Rd2 36. Qe5+ Kb7 37. Rg1 Qd4 38. Qe7+ Rd7 39. Qe8 Bxg2+ 40. Rxg2 Qxa1+ 41. Rg1 0-1

[Event "Villa Martelli Rubinstein op"]
[Site "Villa Martelli"]
[Date "2009.08.04"]
[Round "1"]
[White "Perez, Mario Abel"]
[Black "Acuna, Abel"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "2119"]
[PlyCount "63"]
[EventDate "2009.08.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 Bf5 4. e3 e6 5. Nbd2 c5 6. c3 Be7 7. dxc5 Bxc5 8. Bb5+ Nbd7 9. Ne5 Qc7 10. Bxf6 gxf6 11. Nxd7 Ke7 12. Nxc5 Qxc5 13. Be2 Rhg8 14. Qb3 Qc7 15. Qb4+ Kd8 16. e4 dxe4 17. Nxe4 Bxe4 18. Qxe4 Ke7 19. Qb4+ Qd6 20. Qxb7+ Qd7 21. Qxd7+ Kxd7 22. 0-0-0+ Ke7 23. Rd2 Rxg2 24. Bf3 Rag8 25. Bxg2 Rxg2 26. c4 Rg5 27. b4 Rg8 28. c5 Rc8 29. Kc2 a5 30. a3 axb4 31. axb4 Rd8 32. Rhd1 1-0

[Event "Los Polvorines Teresa Winter"]
[Site "Los Polvorines"]
[Date "2009.02.24"]
[Round "5.1"]
[White "Perez, Mario Abel"]
[Black "Sanduay, Nicolas"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2119"]
[BlackElo "2024"]
[PlyCount "82"]
[EventDate "2009.02.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bg4 3. e3 Nc6 4. Be2 Nf6 5. c4 dxc4 6. Bxc4 e5 7. Qb3 Bb4+ 8. Bd2 Bxf3 9. Bxf7+ Kf8 10. Bxb4+ Nxb4 11. gxf3 exd4 12. Qxb4+ Kxf7 13. Qc4+ Ke7 14. Rg1 g6 15. Nd2 Qd5 16. Qxc7+ Nd7 17. e4 Qb5 18. a4 Qxb2 19. Rb1 Rac8 20. Qxb7 Rc1+ 21. Ke2 Qxb7 22. Rgxc1 Qa6+ 23. Ke1 Rc8 24. Rd1 Ne5 25. Rb5 Nd3+ 26. Kf1 Rc1 27. Rxc1 Nxc1 28. Kg2 Qxa4 29. Rb7+ Kf6 30. Rxh7 Ne2 31. e5+ Ke6 32. Rh4 Qd1 33. Ne4 Qg1+ 34. Kh3 Kxe5 35. Ng3 Nxg3 36. fxg3 d3 37. Re4+ Kf6 38. g4 d2 39. g5+ Qxg5 40. Rd4 Qf5+ 41. Kh4 g5+ 0-1

[Event "Los Polvorines Teresa Winter"]
[Site "Los Polvorines"]
[Date "2009.02.23"]
[Round "4.2"]
[White "Perez, Mario Abel"]
[Black "Oviedo, Manuel"]
[Result "0-1"]
[ECO "D60"]
[WhiteElo "2119"]
[BlackElo "2000"]
[PlyCount "47"]
[EventDate "2009.02.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 e6 4. e3 Nbd7 5. Bd3 Be7 6. c4 c6 7. Nc3 dxc4 8. Bxc4 Nd5 9. Bxe7 Qxe7 10. 0-0 0-0 11. e4 Nxc3 12. bxc3 e5 13. Re1 b5 14. Bb3 Bb7 15. dxe5 Nxe5 16. Nd4 Rad8 17. f4 Ng6 18. Qc1 a6 19. f5 Ne5 20. Rf1 Qf6 21. Qa3 c5 22. Qxc5 Bxe4 23. Ne6 Rd2 24. Qxf8# 0-1

[Event "Villa Ballester Verano op 59th"]
[Site "Villa Ballester"]
[Date "2009.01.23"]
[Round "3"]
[White "Campanini, Hugo Ricardo"]
[Black "Perez, Mario Abel"]
[Result "0-1"]
[ECO "A22"]
[BlackElo "2119"]
[PlyCount "46"]
[EventDate "2009.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 128 Extra"]
[Source "ChessBase"]
[SourceDate "2009.03.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.03.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. e4 Bc5 4. g3 d6 5. h3 a6 6. Bg2 Be6 7. d3 h6 8. Nge2 Nc6 9. 0-0 Nd4 10. Kh2 g5 11. Nxd4 Bxd4 12. Ne2 Bc5 13. b4 Bb6 14. a4 h5 15. a5 Ba7 16. Bd2 h4 17. g4 Bxg4 18. hxg4 Nxg4+ 19. Kg1 Qf6 20. Be3 h3 21. Bxh3 Rxh3 22. Bxa7 Qf3 23. Ng3 Rxg3+ 0-1

[Event "Villa Ballester Verano op 59th"]
[Site "Villa Ballester"]
[Date "2009.01.19"]
[Round "1"]
[White "Ortega Morales, Javier"]
[Black "Perez, Mario Abel"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1953"]
[BlackElo "2119"]
[PlyCount "50"]
[EventDate "2009.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 128 Extra"]
[Source "ChessBase"]
[SourceDate "2009.03.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.03.25"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. b3 c5 4. e3 a6 5. Bb2 Nc6 6. Be2 e6 7. 0-0 Bd6 8. Ne5 Qc7 9. d4 0-0 10. Nc3 cxd4 11. exd4 Nxd4 12. Bd3 Bc5 13. Kh1 b5 14. b4 Ba7 15. a4 bxa4 16. Rxa4 Nf5 17. Bxf5 exf5 18. Nxd5 Nxd5 19. Qxd5 Bb7 20. Qc4 Qxc4 21. Nxc4 Bc6 22. Ra5 Bb5 23. Rxb5 axb5 24. Ne5 Rfc8 25. c4 f6 0-1

[Event "ARG-chT"]
[Site "Villa Martelli"]
[Date "2008.09.27"]
[Round "8"]
[White "Gimenez, Dante"]
[Black "Perez, Mario Abel"]
[Result "0-1"]
[ECO "E46"]
[WhiteElo "2098"]
[BlackElo "2080"]
[PlyCount "92"]
[EventDate "2008.08.09"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 d5 5. Nge2 0-0 6. a3 Be7 7. Nf4 Nbd7 8. cxd5 Nb6 9. dxe6 fxe6 10. Bd3 c6 11. 0-0 Bd6 12. Nce2 Qc7 13. e4 e5 14. Qb3+ Kh8 15. Ne6 Bxe6 16. Qxe6 exd4 17. Qh3 c5 18. b3 Rae8 19. Ng3 Bf4 20. Qh4 g5 21. Bxf4 Qxf4 22. Qxf4 gxf4 23. Nf5 Nxe4 24. Bxe4 Rxe4 25. Nd6 Re7 26. Rfe1 Rd7 27. Re6 Nd5 28. Ne4 b6 29. Rd1 Re7 30. Rxe7 Nxe7 31. Rd3 Ng6 32. Kf1 Rc8 33. Nd6 Rc6 34. Nf5 Re6 35. h3 Rf6 36. g4 fxg3 37. Nxg3 Ne5 38. Rd2 Re6 39. Kg2 Ng6 40. Kf3 b5 41. Ne4 Rc6 42. Kg4 c4 43. Rxd4 c3 44. Rd8+ Kg7 45. Rd7+ Kg8 46. Nxc3 Ne5+ 0-1

[Event "Villa Martelli Pro Am op 14th"]
[Site "Villa Martelli"]
[Date "2007.10.14"]
[Round "5"]
[White "Frei, Alejandro"]
[Black "Perez, Mario Abel"]
[Result "0-1"]
[ECO "B48"]
[BlackElo "2015"]
[PlyCount "74"]
[EventDate "2007.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. f4 b5 7. Bd3 Bb7 8. 0-0 Bc5 9. Be3 Nc6 10. Nce2 Nf6 11. Kh1 Nxd4 12. Nxd4 Bxe4 13. Bxe4 Nxe4 14. Qf3 f5 15. Qh5+ g6 16. Qh6 Bf8 17. Qh4 Bg7 18. c3 0-0 19. Qe7 Rf7 20. Qa3 Qc4 21. Rad1 a5 22. Rfe1 a4 23. b3 Qxc3 24. Nxb5 Qc6 25. Nd4 axb3 26. Qxb3 Qa4 27. Qb7 Qxa2 28. Nf3 d5 29. Qc6 Qa6 30. Rc1 Qxc6 31. Rxc6 Re7 32. h3 h6 33. Bd4 Bxd4 34. Nxd4 Kf7 35. Rb1 Ra4 36. Ne2 Ra2 37. Re1 Rxe2 0-1

[Event "Villa Martelli Pro Am op 14th"]
[Site "Villa Martelli"]
[Date "2007.10.13"]
[Round "4"]
[White "Perez, Mario Abel"]
[Black "Lalanne, Pablo"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "2015"]
[BlackElo "2219"]
[PlyCount "90"]
[EventDate "2007.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 h6 4. Bh4 c5 5. c3 cxd4 6. Nxd4 d5 7. e3 Nc6 8. Bb5 Bd7 9. 0-0 Be7 10. Nd2 a6 11. Bd3 Ne5 12. Bc2 0-0 13. e4 Nc6 14. Re1 Nxd4 15. cxd4 dxe4 16. Nxe4 Bc6 17. Nc3 Qd7 18. Qd3 g6 19. Rad1 Nd5 20. Bxe7 Qxe7 21. Qg3 Qf6 22. Bb3 Rfd8 23. f3 Kg7 24. Ne2 Rd7 25. Qe5 Rad8 26. Ng3 Nf4 27. Ne4 Bxe4 28. Qxf6+ Kxf6 29. Rxe4 g5 30. g3 Ng6 31. Kf2 Ne7 32. f4 Nf5 33. d5 exd5 34. Re5 d4 35. Kf3 d3 36. Kg4 h5+ 37. Kxh5 gxf4 38. gxf4 Rg8 39. Bc4 d2 40. Bb3 Rg2 41. Bd5 Rxh2+ 42. Kg4 Rxd5 43. Rxd5 Ne3+ 44. Kg3 Rg2+ 45. Kf3 Nxd5 0-1

[Event "Villa Martelli Pro Am op 14th"]
[Site "Villa Martelli"]
[Date "2007.10.12"]
[Round "3"]
[White "Alegre, Eugenia"]
[Black "Perez, Mario Abel"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1859"]
[BlackElo "2015"]
[PlyCount "50"]
[EventDate "2007.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 d5 3. Bf4 f5 4. e3 Nf6 5. Nbd2 Bd6 6. Ne5 c6 7. Be2 0-0 8. c3 Qe7 9. Qc2 Bd7 10. 0-0-0 b5 11. f3 a5 12. g4 b4 13. c4 c5 14. Nxd7 Nbxd7 15. Bxd6 Qxd6 16. gxf5 exf5 17. Qxf5 Rae8 18. cxd5 cxd4 19. e4 Ne5 20. Kb1 d3 21. Bf1 Nxd5 22. Qg5 Nc3+ 23. Kc1 Nxa2+ 24. Kb1 Nc3+ 25. Kc1 Rc8 0-1

[Event "Villa Martelli Pro Am op 14th"]
[Site "Villa Martelli"]
[Date "2007.10.11"]
[Round "2"]
[White "Perez, Mario Abel"]
[Black "Malbran, Guillermo"]
[Result "1/2-1/2"]
[ECO "D03"]
[WhiteElo "2015"]
[BlackElo "2267"]
[PlyCount "28"]
[EventDate "2007.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c3 e6 4. Bg5 Qb6 5. Qb3 Nc6 6. e3 d5 7. Nbd2 Bd7 8. Be2 Rc8 9. 0-0 cxd4 10. Qxb6 axb6 11. exd4 Bd6 12. Rfe1 Ng8 13. Bh4 Nge7 14. Bd3 f6 1/2-1/2

[Event "LNA Puma Cup"]
[Site "Argentina"]
[Date "2007.08.25"]
[Round "3"]
[White "Lallee, Cristian"]
[Black "Perez, Mario Abel"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "2147"]
[BlackElo "2015"]
[PlyCount "86"]
[EventDate "2007.08.11"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 Be7 6. e3 d6 7. Be2 Nbd7 8. 0-0 0-0 9. Qc2 Rc8 10. e4 c5 11. d5 Ne8 12. dxe6 fxe6 13. Be3 Bf6 14. Rad1 Qe7 15. Nd2 a6 16. f4 Bd4 17. Qd3 Rxf4 18. Bxd4 Rxf1+ 19. Rxf1 cxd4 20. Qxd4 Nef6 21. b4 Bc6 22. h3 Rb8 23. Rd1 Ne5 24. Nb3 Nf7 25. b5 axb5 26. cxb5 Ba8 27. Nd2 d5 28. exd5 Nxd5 29. Nxd5 Bxd5 30. a4 Qa3 31. Bf3 Bxf3 32. Ra1 Qd6 33. Nxf3 Ra8 34. Rd1 Qa3 35. Qxb6 Qxa4 36. Rd7 e5 37. Qe6 Rf8 38. b6 Qf4 39. b7 e4 40. Nh2 Qe3+ 41. Kf1 Qf4+ 42. Kg1 Qe3+ 43. Kf1 Qf4+ 1/2-1/2

[Event "Los Polvorines Materazzi Cup"]
[Site "Los Polvorines"]
[Date "2007.??.??"]
[Round "5"]
[White "Gonzalez, Jorge Argentino"]
[Black "Perez, Mario Abel"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "2155"]
[BlackElo "2015"]
[PlyCount "98"]
[EventDate "2007.02.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. a3 b6 4. Nc3 Bb7 5. Nf3 d6 6. Bg5 Be7 7. Qc2 Nbd7 8. Rd1 h6 9. Bh4 Rc8 10. e4 0-0 11. Be2 Nh7 12. Bxe7 Qxe7 13. 0-0 c5 14. dxc5 Nxc5 15. b4 Nd7 16. Qd3 Ne5 17. Nxe5 dxe5 18. Qd7 Rc7 19. Qxe7 Rxe7 20. f3 Ba6 21. Rd2 Rc8 22. Rfd1 Nf8 23. b5 Bb7 24. Kf2 f6 25. Ke3 Kf7 26. Na4 Rec7 27. g3 Ke7 28. Bf1 g6 29. Be2 Nd7 30. Bf1 f5 31. h4 Nf6 32. exf5 gxf5 33. Nb2 e4 34. Bg2 Rg8 35. Kf2 Nh5 36. fxe4 Nxg3 37. Ke3 Bxe4 38. Rg1 Nh5 39. Bxe4 Rxg1 40. Bc6 Rg3+ 41. Kd4 Rg4+ 42. Kc3 Nf6 43. Rh2 Ne4+ 44. Kc2 Nc5 45. a4 e5 46. Bd5 e4 47. Nd1 Kf6 48. Ne3 Rg3 49. Kd2 Nb3+ 0-1

[Event "Los Polvorines Materazzi Cup"]
[Site "Los Polvorines"]
[Date "2007.??.??"]
[Round "1"]
[White "Perez, Mario Abel"]
[Black "Garcia, Ezequiel Alejandro"]
[Result "0-1"]
[ECO "A90"]
[WhiteElo "2015"]
[BlackElo "1980"]
[PlyCount "64"]
[EventDate "2007.02.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 e6 2. g3 d5 3. Bg2 f5 4. Nh3 Bd6 5. 0-0 Nf6 6. c4 c6 7. Nd2 0-0 8. Nf3 Nbd7 9. c5 Bc7 10. Bf4 Re8 11. Ne5 Nxe5 12. dxe5 Nd7 13. Bg5 Re7 14. b4 Bxe5 15. Bxe7 Qxe7 16. Rb1 b6 17. Qa4 Bb7 18. Rfc1 a5 19. a3 axb4 20. Qxb4 b5 21. e3 Ra4 22. Qxa4 bxa4 23. Rxb7 Qd8 24. Bf1 h6 25. f4 Bf6 26. Rcb1 Kh7 27. Nf2 Nxc5 28. R7b6 Nb3 29. Rxc6 Qe7 30. g4 Qxa3 31. Rxe6 Nd2 32. Rb8 Qc1 0-1

[Event "Los Polvorines Materazzi Cup"]
[Site "Los Polvorines"]
[Date "2007.??.??"]
[Round "4"]
[White "Perez, Mario Abel"]
[Black "Orozco, Gustavo"]
[Result "0-1"]
[ECO "A56"]
[WhiteElo "2015"]
[BlackElo "2235"]
[PlyCount "64"]
[EventDate "2007.02.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. g3 0-0 7. Bg2 Ne8 8. Nge2 Nd7 9. 0-0 a6 10. a4 Rb8 11. Kh1 Nc7 12. f4 b5 13. axb5 axb5 14. cxb5 Nxb5 15. Bh3 Bf6 16. Nxb5 Rxb5 17. Nc3 Rb4 18. Ra4 Nb6 19. Rxb4 Bxh3 20. Rb5 Bxf1 21. Qxf1 exf4 22. Bxf4 Re8 23. Rb3 Bxc3 24. bxc3 Rxe4 25. Qb5 Nxd5 26. Bd2 h6 27. Qc6 Qf6 28. Kg1 Qf3 29. c4 Qd1+ 30. Kg2 Re2+ 31. Kh3 Qf1+ 32. Kg4 Nf6+ 0-1

[Event "Los Polvorines Materazzi Cup"]
[Site "Los Polvorines"]
[Date "2007.??.??"]
[Round "2"]
[White "Perez, Mario Abel"]
[Black "Oviedo, Manuel"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "2015"]
[BlackElo "1985"]
[PlyCount "89"]
[EventDate "2007.02.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 c5 5. d5 d6 6. e4 0-0 7. h3 Na6 8. Be2 Nc7 9. 0-0 b6 10. Be3 Rb8 11. Nd2 Nfe8 12. Bg4 Bxg4 13. Qxg4 b5 14. cxb5 Nxb5 15. Nxb5 Rxb5 16. Nc4 Nf6 17. Qh4 Rb4 18. b3 Re8 19. Rad1 h5 20. Rfe1 Qc7 21. Bd2 Rb5 22. f4 Nd7 23. e5 dxe5 24. fxe5 Nxe5 25. Bf4 f6 26. d6 exd6 27. Nxd6 Rbb8 28. Nxe8 Rxe8 29. Bxe5 Rxe5 30. Rxe5 Qxe5 31. Qe1 Qxe1+ 32. Rxe1 f5 33. Re8+ Kf7 34. Ra8 Bd4+ 35. Kf1 Kf6 36. Rxa7 g5 37. Rb7 Ke5 38. a4 Bc3 39. Rh7 h4 40. Rd7 Kf4 41. Ra7 Kg3 42. a5 g4 43. a6 gxh3 44. gxh3 Kxh3 45. Rh7 1-0

[Event "Los Polvorines Materazzi Cup"]
[Site "Los Polvorines"]
[Date "2007.??.??"]
[Round "3"]
[White "Perez, Maximiliano"]
[Black "Perez, Mario Abel"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "2145"]
[BlackElo "2015"]
[PlyCount "53"]
[EventDate "2007.02.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. c3 dxc3 5. Nxc3 Nc6 6. Bc4 g6 7. e5 e6 8. Bg5 Qd7 9. exd6 Qxd6 10. Nb5 Qb8 11. 0-0 Bd7 12. Qd2 a6 13. Bf4 Qc8 14. Nc7+ Kd8 15. Nxa8 Qxa8 16. Rad1 Qc8 17. Ng5 Bb4 18. Qd3 Ke8 19. Qxd7+ Qxd7 20. Rxd7 Kxd7 21. Nxf7 Ke7 22. Nxh8 Kf6 23. a3 Be7 24. Bd2 Kg7 25. Bc3+ Bf6 26. Bxf6+ Kxf6 27. Re1 1-0

[Event "Los Polvorines Materazzi Cup"]
[Site "Los Polvorines"]
[Date "2007.??.??"]
[Round "7"]
[White "Sans, Diego"]
[Black "Perez, Mario Abel"]
[Result "1-0"]
[ECO "E24"]
[BlackElo "2015"]
[PlyCount "85"]
[EventDate "2007.02.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. e3 Qc7 8. Qb3 0-0 9. Bd3 Nc6 10. Qa2 dxc4 11. Bxc4 Na5 12. Be2 e5 13. d5 e4 14. c4 b6 15. f4 b5 16. Bb2 Nxc4 17. Bxc4 Qa5+ 18. Kf1 bxc4 19. Bxf6 gxf6 20. Qc2 Ba6 21. Ne2 c3 22. Kf2 Bxe2 23. Kxe2 Rab8 24. Qxe4 Rfe8 25. Qf5 Qa6+ 26. Kf3 Rxe3+ 27. Kxe3 Re8+ 28. Kf3 Qe2+ 29. Kg3 Re3+ 30. Kh4 h5 31. g3 c2 32. Qxh5 Qc4 33. Qf5 Rd3 34. Rac1 Kg7 35. d6 Rxd6 36. Rxc2 Qa6 37. Rxc5 Rd8 38. Qg4+ Kf8 39. Re1 f5 40. Qxf5 Qh6+ 41. Qh5 Qf6+ 42. Qg5 Qh8+ 43. Kg4 1-0

[Event "LNA Puma Cup"]
[Site "Argentina"]
[Date "2006.09.09"]
[Round "2"]
[White "Perez, Mario Abel"]
[Black "Mashal, Ruben"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "2007"]
[BlackElo "2041"]
[PlyCount "149"]
[EventDate "2006.09.03"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c3 d5 4. Bg5 e6 5. e3 Nc6 6. Bd3 Qc7 7. Nbd2 b6 8. Qc2 Bb7 9. 0-0 Be7 10. Ne5 Bd6 11. f4 Nd7 12. Qd1 Nf6 13. Rb1 0-0-0 14. Bb5 Kb8 15. Qa4 Rc8 16. Rfc1 Ne4 17. Nxe4 dxe4 18. b4 Bxe5 19. fxe5 c4 20. Bxc4 Nxe5 21. Bxe6 fxe6 22. Bf4 Qc4 23. Bxe5+ Ka8 24. Qb3 Bd5 25. Qxc4 Bxc4 26. Bxg7 Rhg8 27. Be5 b5 28. Ra1 Kb7 29. a4 a6 30. axb5 axb5 31. Ra5 Ra8 32. Rca1 Rgf8 33. Rxa8 Rxa8 34. Rxa8 Kxa8 35. h4 Kb7 36. Kf2 Kc6 37. g4 Kd7 38. Kg3 Ke7 39. Kf4 Be2 40. Kxe4 Bxg4 41. Kd3 Kd7 42. c4 Kc6 43. c5 h5 44. Ke4 Bf5+ 45. Kf4 Bg4 46. Bf6 Be2 47. Ke5 Bg4 48. Bg7 Bh3 49. Kf4 Bg4 50. Kg5 Be2 51. e4 Bf3 52. Be5 Bg4 53. Bd6 Bf3 54. Bf8 Bg4 55. Kf6 Bh3 56. d5+ exd5 57. e5 d4 58. e6 d3 59. Bh6 Kc7 60. Kf7 Kc6 61. e7 Bd7 62. e8Q Bxe8+ 63. Kxe8 Kc7 64. Kf7 Kd7 65. Kg6 d2 66. Bxd2 Ke6 67. Kxh5 Kf5 68. c6 Ke6 69. c7 Kd7 70. Bf4 Kc8 71. Kg6 Kd7 72. h5 Ke7 73. h6 Kf8 74. c8Q+ Ke7 75. Qc7+ 1-0

[Event "LNA Puma Cup"]
[Site "Argentina"]
[Date "2006.09.03"]
[Round "1"]
[White "Della Morte, Pablo"]
[Black "Perez, Mario Abel"]
[Result "1-0"]
[ECO "B82"]
[WhiteElo "2284"]
[BlackElo "2007"]
[PlyCount "59"]
[EventDate "2006.09.03"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nf6 7. Qe2 d6 8. f4 b5 9. a3 Nbd7 10. g4 h6 11. Bd2 Rb8 12. 0-0-0 Nc5 13. Rhg1 b4 14. axb4 Rxb4 15. Nf3 Qb7 16. b3 Nxd3+ 17. Qxd3 Nxe4 18. Nxe4 Rxe4 19. g5 h5 20. g6 f6 21. Rgf1 Bd7 22. Nd4 d5 23. Bc3 Bc5 24. Rfe1 Bxd4 25. Bxd4 Rxf4 26. Qg3 Rg4 27. Qd6 Rxg6 28. Rxe6+ Bxe6 29. Qxe6+ Kd8 30. Bb6+ 1-0

[Event "Villa Ballester LV op"]
[Site "Villa Ballester"]
[Date "2005.01.16"]
[Round "9"]
[White "Perez, Mario Abel"]
[Black "Driz, Ivan"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "1982"]
[PlyCount "45"]
[EventDate "2005.01.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nc3 Nf6 4. Bg5 Nc6 5. e3 Bb4 6. Nf3 h6 7. Bh4 g5 8. Bg3 Ne4 9. Qc2 f5 10. a3 Bxc3+ 11. bxc3 Kf7 12. Ne5+ Nxe5 13. Bxe5 Rg8 14. cxd5 exd5 15. Bd3 Kg6 16. 0-0 c5 17. c4 cxd4 18. exd4 Be6 19. c5 b6 20. c6 Nd6 21. Rfe1 Rc8 22. Bg3 Qf6 23. Bxd6 1-0

[Event "Villa Ballester LV op"]
[Site "Villa Ballester"]
[Date "2005.01.15"]
[Round "8"]
[White "Martinoli, Jeremias"]
[Black "Perez, Mario Abel"]
[Result "1/2-1/2"]
[ECO "B42"]
[BlackElo "1982"]
[PlyCount "95"]
[EventDate "2005.01.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. 0-0 Nf6 7. c4 Bd6 8. h3 Bf4 9. Nc3 Nc6 10. Nf3 0-0 11. b3 Bxc1 12. Rxc1 b6 13. Re1 d6 14. Qe2 Rd8 15. a3 Bb7 16. b4 Ne5 17. Nxe5 dxe5 18. c5 Rd4 19. cxb6 Qd6 20. Bb1 Nd7 21. Na4 Nxb6 22. Nxb6 Qxb6 23. Rc5 a5 24. Rb5 Qc7 25. Rc5 Qb6 26. Rxe5 axb4 27. Qb5 Qxb5 28. Rxb5 Bc6 29. Rxb4 Rxb4 30. axb4 Rb8 31. Rc1 Rxb4 32. Rxc6 Rxb1+ 33. Kh2 g6 34. Kg3 Kg7 35. h4 Re1 36. f3 Re2 37. Rc5 Kf6 38. Ra5 h5 39. Ra7 Kg7 40. Ra5 Kf6 41. Ra7 Rc2 42. Ra5 Rb2 43. Rc5 Rb3 44. Ra5 Rd3 45. Rc5 Rd8 46. Ra5 Rg8 47. Kf4 Rd8 48. Kg3 1/2-1/2

[Event "Villa Ballester LV op"]
[Site "Villa Ballester"]
[Date "2005.01.14"]
[Round "7"]
[White "Bernal, Lucas"]
[Black "Perez, Mario Abel"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "1864"]
[BlackElo "1982"]
[PlyCount "141"]
[EventDate "2005.01.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2 Bd6 7. Bd3 0-0 8. c5 Bc7 9. b4 Re8 10. 0-0 e5 11. dxe5 Nxe5 12. Nxe5 Bxe5 13. Bb2 h6 14. Ne2 Bxh2+ 15. Kxh2 Ng4+ 16. Kg3 Qg5 17. f4 Rxe3+ 18. Rf3 Qh5 19. Rxe3 Nxe3 20. Qc3 Qg4+ 21. Kf2 Nf5 22. Bxf5 Bxf5 23. Qg3 a5 24. a3 f6 25. Qxg4 Bxg4 26. Nd4 Bd7 27. Kf3 Kf7 28. Nb3 a4 29. Nd4 Re8 30. Bc3 Re4 31. f5 g5 32. g3 g4+ 33. Kf2 Re5 34. Re1 h5 35. Rh1 Bxf5 36. Rxh5 Bd3 37. Rh8 Ba6 38. Rh1 Kg6 39. Re1 Rh5 40. Kg2 Bd3 41. Ne2 Be4+ 42. Kf2 Kf5 43. Nd4+ Kg6 44. Ke3 Rh2 45. Re2 Rh1 46. Rf2 Rd1 47. Kf4 Rd3 48. Bb2 f5 49. Ne6 Kf7 50. Nd8+ Ke7 51. Nxb7 Ke6 52. Nd8+ Kd7 53. Nf7 Ke7 54. Ne5 Rb3 55. Nxc6+ Kd7 56. Nd4 Rd3 57. Nxf5 Bxf5 58. Kxf5 Rxg3 59. Kf4 Rg1 60. Bd4 Rd1 61. Ke5 g3 62. Rg2 Rd3 63. Kxd5 Rxa3 64. Be5 Rb3 65. Kc4 Re3 66. Bxg3 a3 67. Bd6 Re4+ 68. Kb3 Re3+ 69. Ka4 Kc6 70. Ra2 Re8 71. Rxa3 1-0

[Event "Villa Ballester LV op"]
[Site "Villa Ballester"]
[Date "2005.01.12"]
[Round "6"]
[White "Perez, Mario Abel"]
[Black "Navarro, Karina"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "1982"]
[PlyCount "41"]
[EventDate "2005.01.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 0-0 5. e3 d5 6. Bd3 Nc6 7. c3 Qd6 8. Bf4 Qd8 9. Qc2 Nh5 10. Bg3 f5 11. 0-0-0 Nf6 12. Ne5 Ne4 13. Ndf3 Rb8 14. Bf4 Bd7 15. h4 b5 16. h5 Nxe5 17. Nxe5 Be8 18. hxg6 hxg6 19. f3 Nd6 20. g4 e6 21. Qh2 1-0

[Event "Villa Ballester LV op"]
[Site "Villa Ballester"]
[Date "2005.01.11"]
[Round "5"]
[White "Meza, Gabriela Soledad"]
[Black "Perez, Mario Abel"]
[Result "1-0"]
[ECO "D36"]
[BlackElo "1982"]
[PlyCount "87"]
[EventDate "2005.01.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. Qc2 Be7 7. e3 Nbd7 8. Bd3 0-0 9. Nge2 h6 10. Bh4 Re8 11. 0-0 Ne4 12. Bxe7 Qxe7 13. Bxe4 dxe4 14. d5 Qc5 15. Rfd1 Nb6 16. dxc6 Qxc6 17. Ng3 Qg6 18. Ncxe4 Bf5 19. Nxf5 Qxf5 20. f3 Nd5 21. Qb3 Rad8 22. Rd3 Nb6 23. Nd6 Qg6 24. Rad1 Re7 25. Nf5 Qxf5 26. Rxd8+ Kh7 27. Qd3 Qxd3 28. R1xd3 Rc7 29. Rc3 Re7 30. Kf2 Kg6 31. Rd4 f6 32. a4 Re5 33. Rg4+ Kf5 34. b3 g5 35. Rd4 Ke6 36. f4 Rf5 37. g4 Ra5 38. Rc7 gxf4 39. exf4 h5 40. h3 hxg4 41. hxg4 Nd5 42. Rxb7 Rc5 43. Rc4 Ra5 44. Rc6# 1-0

[Event "Villa Ballester LV op"]
[Site "Villa Ballester"]
[Date "2005.01.09"]
[Round "4"]
[White "Perez, Mario Abel"]
[Black "Bruno, Gerardo"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1982"]
[PlyCount "139"]
[EventDate "2005.01.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c3 Bg7 4. Bg5 d6 5. Nbd2 0-0 6. e3 c6 7. Bd3 Nbd7 8. 0-0 Qc7 9. Re1 e5 10. Rc1 Re8 11. Qc2 d5 12. Nxe5 Nxe5 13. dxe5 Qxe5 14. Nf3 Qe6 15. c4 Ne4 16. Bf4 Qf6 17. cxd5 cxd5 18. Bb5 Rf8 19. Be5 Qb6 20. Bxg7 Kxg7 21. Nd4 Be6 22. Qc7 Rac8 23. Qe5+ Nf6 24. f4 Rxc1 25. Rxc1 Rc8 26. Rf1 Bf5 27. h3 Be4 28. f5 g5 29. Qg3 h6 30. h4 g4 31. Qe5 Qc7 32. Qxc7 Rxc7 33. Kf2 a6 34. Ba4 Rc4 35. Bb3 Rc7 36. Rd1 Nd7 37. Ne2 Kf6 38. Nf4 Nb6 39. Kg3 Kxf5 40. Rf1 Ke5 41. Kxg4 Nc4 42. Bxc4 Rxc4 43. Rf2 Rc2 44. Rxc2 Bxc2 45. Ne2 Bg6 46. Nf4 Ke4 47. h5 f5+ 48. Kg3 Bf7 49. Kf2 d4 50. Ne2 dxe3+ 51. Ke1 Bxh5 52. Ng3+ Kf4 53. Nxh5+ Kg5 54. Ng3 h5 55. Ke2 Kg4 56. Nf1 f4 57. b3 h4 58. a3 b6 59. Nh2+ Kg3 60. Nf3 h3 61. gxh3 Kxh3 62. Ne5 Kg2 63. Ng4 Kg3 64. Nxe3 fxe3 65. Kxe3 Kg4 66. Kd4 Kf3 67. Kd5 Ke3 68. Kc6 Kd3 69. Kxb6 Kc3 70. b4 1-0

[Event "Villa Ballester LV op"]
[Site "Villa Ballester"]
[Date "2005.01.08"]
[Round "3"]
[White "Mendoza, Jessica"]
[Black "Perez, Mario Abel"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2126"]
[BlackElo "1982"]
[PlyCount "60"]
[EventDate "2005.01.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. d4 cxd4 4. Qxd4 Nc6 5. Qd3 a6 6. Nf3 Qc7 7. g3 Bc5 8. Be3 Nb4 9. Qd2 Bxe3 10. fxe3 Nc6 11. 0-0-0 Nf6 12. Bd3 b5 13. Qg2 Ng4 14. Rdf1 Nxe3 15. Qh3 Nxf1 16. Rxf1 Ne5 17. Qh5 Nxf3 18. Rxf3 Rf8 19. Qxh7 Qe5 20. Qh4 Bb7 21. a4 b4 22. Ne2 Rc8 23. Nf4 g5 24. Qg4 gxf4 25. gxf4 Qd4 26. Rg3 b3 27. f5 Rxc2+ 28. Bxc2 bxc2 29. Rb3 exf5 30. Qxf5 Qd1# 0-1

[Event "Villa Ballester LV op"]
[Site "Villa Ballester"]
[Date "2005.01.07"]
[Round "2"]
[White "Perez, Mario Abel"]
[Black "Balzano, Ivan"]
[Result "0-1"]
[ECO "D40"]
[WhiteElo "1982"]
[PlyCount "94"]
[EventDate "2005.01.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. e3 0-0 6. Bd3 dxc4 7. Bxc4 c5 8. 0-0 cxd4 9. exd4 Nc6 10. Bf4 a6 11. Rc1 b5 12. Bd3 Bb7 13. Re1 Rc8 14. Bb1 Re8 15. Ne4 Nb4 16. Rxc8 Bxc8 17. Ne5 g6 18. a3 Nbd5 19. Nc6 Qd7 20. Nxe7+ Qxe7 21. Bg5 Kg7 22. Qf3 h6 23. Bh4 g5 24. Bg3 g4 25. Qd3 Nxe4 26. Qxe4 f5 27. Be5+ Kf7 28. Qd3 Bb7 29. Ba2 Rc8 30. Bg3 Qg5 31. Qe2 Qf6 32. Bh4 Qg6 33. Qe5 Re8 34. Qd6 Kg8 35. Rc1 Qg7 36. Bg3 Qxd4 37. Qd7 Re7 38. Qd8+ Kf7 39. Bh4 Qxb2 40. Re1 Qxa2 41. Bxe7 Nxe7 42. Qb6 Qd5 43. f3 gxf3 44. gxf3 Bc6 45. Qe3 Ng6 46. Qxh6 Qxf3 47. Qg5 Nf4 0-1

[Event "Villa Ballester LV op"]
[Site "Villa Ballester"]
[Date "2005.01.06"]
[Round "1"]
[White "Valerga, Diego"]
[Black "Perez, Mario Abel"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2498"]
[BlackElo "1982"]
[PlyCount "83"]
[EventDate "2005.01.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. 0-0 Nf6 7. c4 Bd6 8. h3 Bf4 9. Nc3 0-0 10. Qe2 Bxc1 11. Raxc1 d6 12. Rfd1 Nbd7 13. Nf3 Ne5 14. Nxe5 dxe5 15. Qe3 Rd8 16. c5 Bd7 17. b4 Be8 18. Bc2 Rxd1+ 19. Rxd1 Rd8 20. Rd3 Rxd3 21. Qxd3 Qd7 22. Qxd7 Bxd7 23. Kf1 Kf8 24. Ke2 Ke7 25. Kd3 Ne8 26. Kc4 Nc7 27. a4 f5 28. b5 axb5+ 29. axb5 g5 30. Kb4 Kd8 31. Ka5 Kc8 32. Kb6 Na8+ 33. Ka7 Nc7 34. c6 Nxb5+ 35. Nxb5 Bxc6 36. Kb6 Kd7 37. Na7 Bxe4 38. Bxe4 fxe4 39. Nb5 h5 40. g4 hxg4 41. hxg4 Ke7 42. Kxb7 1-0

[Event "Buenos Aires-chT Intercoop 30th"]
[Site "Buenos Aires"]
[Date "2004.10.02"]
[Round "7"]
[White "Perez, Mario Abel"]
[Black "Fernandez, Jorge Daniel"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1982"]
[BlackElo "2180"]
[PlyCount "38"]
[EventDate "2004.08.21"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. c3 b6 5. Nbd2 Bb7 6. Qc2 c5 7. e3 Qc7 8. Bd3 0-0 9. h4 cxd4 10. exd4 h6 11. Be3 Ng4 12. 0-0-0 Nxe3 13. fxe3 Qg3 14. Ne4 Bxe4 15. Bxe4 Nc6 16. Rh3 Qd6 17. g4 Rac8 18. Kb1 Na5 19. h5 Nc4 1/2-1/2

[Event "ARG-ch 79th"]
[Site "Buenos Aires"]
[Date "2004.10.01"]
[Round "9"]
[White "Perez, Mario Abel"]
[Black "Lo Presti, Roberto"]
[Result "1-0"]
[ECO "E52"]
[WhiteElo "1982"]
[BlackElo "2068"]
[PlyCount "93"]
[EventDate "2004.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d5 6. Nf3 b6 7. a3 Bxc3+ 8. bxc3 Ba6 9. cxd5 Bxd3 10. Qxd3 Qxd5 11. 0-0 Nbd7 12. Nd2 Nc5 13. Qe2 Nce4 14. c4 Qb7 15. Qf3 Rab8 16. Rb1 c5 17. a4 Nc3 18. Qxb7 Rxb7 19. Rb3 cxd4 20. Ba3 Rd8 21. Nf3 Rc7 22. Nxd4 Nxa4 23. Rc1 Nc5 24. Rbb1 Nce4 25. f3 Nd2 26. Rb2 Nxc4 27. Rbc2 Rxd4 28. exd4 b5 29. Bc5 Nd5 30. Kf2 f6 31. g3 Kf7 32. f4 g6 33. h3 a6 34. Kf3 Rc6 35. g4 a5 36. h4 a4 37. g5 f5 38. h5 Rc8 39. hxg6+ hxg6 40. Rh1 Rg8 41. Rb1 Rh8 42. Kg3 Nde3 43. Ra2 Ng4 44. Rxb5 Rh1 45. d5 exd5 46. Rxa4 Re1 47. Ra7+ 1-0

[Event "ARG-ch 79th"]
[Site "Buenos Aires"]
[Date "2004.09.30"]
[Round "8"]
[White "Lanza, Diego"]
[Black "Perez, Mario Abel"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "2079"]
[BlackElo "1982"]
[PlyCount "76"]
[EventDate "2004.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. 0-0 Bg7 5. d3 d6 6. Nbd2 e6 7. e4 Nge7 8. c3 b5 9. Re1 0-0 10. Nf1 b4 11. d4 bxc3 12. bxc3 cxd4 13. cxd4 d5 14. e5 Rb8 15. Ne3 Qa5 16. Ng4 Nf5 17. Nf6+ Kh8 18. g4 Ncxd4 19. Nxd4 Nxd4 20. Re3 Qb6 21. Rh3 Bxf6 22. exf6 e5 23. Bh6 Rg8 24. Bg7+ Rxg7 25. fxg7+ Kxg7 26. Qd2 h5 27. Qg5 f6 28. Qd2 Bxg4 29. Re3 Qb2 30. Qxb2 Rxb2 31. Ra3 Kh6 32. Rxa7 Nf3+ 33. Bxf3 Bxf3 34. Ra3 e4 35. Ra6 d4 36. Rxf6 d3 37. a4 d2 38. Rd6 Rc2 0-1

[Event "ARG-ch 79th"]
[Site "Buenos Aires"]
[Date "2004.09.29"]
[Round "7"]
[White "Perez, Mario Abel"]
[Black "Reta, Miguel"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1982"]
[BlackElo "2188"]
[PlyCount "112"]
[EventDate "2004.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c3 Bg7 4. g3 0-0 5. Bg2 d5 6. 0-0 b6 7. Bf4 h6 8. Qc2 Bb7 9. Nbd2 Nbd7 10. Ne5 g5 11. Nxd7 Nxd7 12. Be3 f5 13. Nf3 e6 14. a4 a6 15. b3 Bf6 16. Rad1 Kg7 17. c4 c6 18. Bc1 Rc8 19. Bb2 Qe8 20. Rd3 Qg6 21. Re3 Rfe8 22. cxd5 cxd5 23. Rc3 Rxc3 24. Qxc3 Rc8 25. Qb4 Qe8 26. Ba3 Rc2 27. Qd6 Rc6 28. Qb4 Rc2 29. a5 Rc6 30. Ne1 Qc8 31. Nd3 bxa5 32. Qa4 Nb6 33. Qxa5 Bxd4 34. Qb4 Bf6 35. f4 Nd7 36. Ne5 Rb6 37. Qa4 Nxe5 38. fxe5 Bxe5 39. Be7 Qc6 40. Qa2 Qc3 41. b4 Kf7 42. Bc5 Bd4+ 43. Kh1 Bxc5 44. bxc5 Qxc5 45. Qa1 d4 46. Bxb7 Rxb7 47. Qxa6 Qd5+ 48. Kg1 Qe4 49. Qa1 Rd7 50. Qa4 Qe3+ 51. Kh1 Rc7 52. Qa1 Qxe2 53. Re1 Qc4 54. Qd1 Kg6 55. Qa1 Qd5+ 56. Kg1 Rc2 0-1

[Event "ARG-ch 79th"]
[Site "Buenos Aires"]
[Date "2004.09.27"]
[Round "5"]
[White "Ravier, Osvaldo"]
[Black "Perez, Mario Abel"]
[Result "0-1"]
[ECO "B40"]
[BlackElo "1982"]
[PlyCount "112"]
[EventDate "2004.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. Nf3 c5 2. e4 e6 3. Nc3 a6 4. g3 g6 5. b3 Bg7 6. Bb2 b5 7. Rb1 Bb7 8. d3 Nc6 9. Bg2 Qa5 10. Qd2 Nge7 11. Nd1 Qxd2+ 12. Nxd2 Nd4 13. c3 Ndc6 14. Nf3 0-0 15. 0-0 f5 16. exf5 Nxf5 17. Ne3 Nce7 18. Nxf5 Nxf5 19. Nh4 Nxh4 20. Bxb7 Rab8 21. Bh1 Nf3+ 22. Bxf3 Rxf3 23. d4 b4 24. Rbc1 bxc3 25. Rxc3 Rxc3 26. Bxc3 cxd4 27. Bd2 Rc8 28. Rc1 Rxc1+ 29. Bxc1 e5 30. f4 e4 31. Kf2 Kf7 32. Ke2 Ke6 33. h3 h5 34. g4 d5 35. b4 d3+ 36. Ke3 Bc3 37. Bd2 d4+ 38. Kxe4 hxg4 39. hxg4 Bxd2 40. f5+ gxf5+ 41. gxf5+ Kd6 42. Kxd4 Bxb4 43. Kxd3 Ke5 44. Kc4 Be1 45. Kc5 Kxf5 46. Kd4 a5 47. Kc4 Ke6 48. Kc5 Ke5 49. Kc4 Ke4 50. Kb3 Kd4 51. Kc2 Kc4 52. Kd1 Bb4 53. Kc2 Ba3 54. Kb1 Kb4 55. Kc2 Ka4 56. Kc3 Be7 0-1

[Event "ARG-ch 79th"]
[Site "Buenos Aires"]
[Date "2004.09.26"]
[Round "4"]
[White "Perez, Mario Abel"]
[Black "Jimenez, Joaquin Rodrigo"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "1982"]
[BlackElo "2195"]
[PlyCount "76"]
[EventDate "2004.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Qe7 5. a3 Bxd2+ 6. Nbxd2 a5 7. g3 d6 8. Bg2 Nbd7 9. Qc2 e5 10. e4 a4 11. 0-0 h5 12. b4 axb3 13. Nxb3 Nf8 14. c5 Ng6 15. Qc4 0-0 16. Rfc1 h4 17. Qb4 h3 18. Bh1 d5 19. dxe5 Nxe4 20. c6 Qxb4 21. axb4 Rxa1 22. Rxa1 bxc6 23. Ra7 Bg4 24. Rxc7 Rb8 25. Rxc6 Rxb4 26. Nfd4 Nxe5 27. Rc1 Nd3 28. Rf1 Nc3 29. f3 Rxb3 30. fxg4 Rb4 31. Ra1 Rxd4 32. Ra7 Ne4 33. Kf1 Ne5 34. Ke1 Nxg4 35. Ra8+ Kh7 36. Ra7 f6 37. Ra5 Nxh2 38. Rxd5 Ra4 0-1

[Event "ARG-ch 79th"]
[Site "Buenos Aires"]
[Date "2004.09.25"]
[Round "2"]
[White "Anelli, Antonio"]
[Black "Perez, Mario Abel"]
[Result "1/2-1/2"]
[ECO "A38"]
[WhiteElo "2330"]
[BlackElo "1982"]
[PlyCount "118"]
[EventDate "2004.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. Nf3 Nc6 4. g3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. d4 cxd4 8. Nxd4 a6 9. Nc2 d6 10. b3 Qa5 11. Qd2 Ng4 12. Bb2 Qh5 13. h3 Nh6 14. Kh2 Ng4+ 15. Kg1 Nh6 16. h4 Ng4 17. Ne3 Nxe3 18. Qxe3 Bd4 19. Qd2 Bg7 20. Nd5 Bg4 21. Rfe1 h6 22. Rad1 Rad8 23. Bxg7 Kxg7 24. Ne3 Be6 25. Qb2+ f6 26. Nd5 g5 27. hxg5 hxg5 28. Bf3 Bg4 29. Bxg4 Qxg4 30. Kg2 e6 31. f3 Qf5 32. Ne3 Qc5 33. Ng4 Ne5 34. Nf2 Qe3 35. Qd4 Qxd4 36. Rxd4 Nc6 37. Rd2 d5 38. cxd5 exd5 39. Red1 Rfe8 40. Kf1 d4 41. g4 Kg6 42. Ne4 f5 43. gxf5+ Kxf5 44. Kf2 g4 45. Rh1 Rh8 46. Nd6+ Kf4 47. Rxh8 g3+ 48. Kg1 Rxh8 49. Nxb7 Ke3 50. Rc2 Nb4 51. Rc4 Kxe2 52. Rxb4 d3 53. Kg2 d2 54. Re4+ Kd3 55. Nc5+ Kc3 56. Rc4+ Kb2 57. Rd4 Kc1 58. Rc4+ Kb1 59. Rd4 Kc2 1/2-1/2

[Event "ARG-ch 79th"]
[Site "Buenos Aires"]
[Date "2004.09.24"]
[Round "1"]
[White "Perez, Mario Abel"]
[Black "Recoulat, Eduardo Juan"]
[Result "0-1"]
[ECO "D18"]
[WhiteElo "1982"]
[BlackElo "2301"]
[PlyCount "94"]
[EventDate "2004.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 dxc4 4. a4 Nf6 5. e3 Bf5 6. Bxc4 e6 7. Nf3 Bb4 8. 0-0 0-0 9. Qb3 Qe7 10. Ne5 a5 11. Re1 Nbd7 12. e4 Nxe4 13. Rxe4 Bxc3 14. bxc3 Bxe4 15. Qxb7 Rfd8 16. f3 Bd5 17. Ba3 Qe8 18. Bxd5 exd5 19. Nxc6 Qe3+ 20. Kh1 Re8 21. Ne7+ Kh8 22. h3 Nf6 23. Nf5 Qxc3 24. Bb2 Qc8 25. Qxc8 Rexc8 26. Nd6 Rc2 27. Ba3 Kg8 28. Bc5 g6 29. Nb7 Rb2 30. Nd6 Rab8 31. Nb5 Re8 32. Nc3 Rc2 33. Ra3 Re3 34. Nb5 Re1+ 35. Kh2 Ree2 36. Kg3 Rxg2+ 37. Kf4 Rce2 38. Re3 Nh5+ 39. Ke5 Rg5+ 40. Kd6 Rxe3 41. Nc7 Nf6 42. Bb6 Ne8+ 43. Nxe8 Rxe8 44. Bxa5 Ra8 45. Bd2 Rg2 46. Bf4 Rxa4 47. Kxd5 Rf2 0-1

[Event "Buenos Aires-chT Intercoop 30th"]
[Site "Buenos Aires"]
[Date "2004.09.18"]
[Round "5"]
[White "Perez, Mario Abel"]
[Black "Fride, Daniel"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "1982"]
[PlyCount "57"]
[EventDate "2004.08.21"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. a4 b4 5. b3 g6 6. Bb2 Bg7 7. e4 d6 8. f4 0-0 9. Nd2 e6 10. Ngf3 exd5 11. cxd5 Nxe4 12. Bxg7 Kxg7 13. Nxe4 Re8 14. Bd3 f5 15. Nfg5 fxe4 16. Bb5 Re7 17. 0-0 h6 18. Ne6+ Rxe6 19. dxe6 Bxe6 20. Qc2 Nd7 21. Qxe4 Nf8 22. Rae1 Rc8 23. Qd3 d5 24. Re5 c4 25. Qd4 Qf6 26. Qxa7+ Kh8 27. Qa6 Qf7 28. Rfe1 Bf5 29. Re7 1-0

[Event "Buenos Aires-chT Intercoop 30th"]
[Site "Buenos Aires"]
[Date "2004.09.11"]
[Round "4"]
[White "Bulcourf, Carlos"]
[Black "Perez, Mario Abel"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "2274"]
[BlackElo "1982"]
[PlyCount "93"]
[EventDate "2004.08.21"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. Nf3 c5 2. c3 d5 3. d4 cxd4 4. cxd4 Nc6 5. Nc3 Nf6 6. Bf4 Ne4 7. Qb3 e6 8. e3 Bb4 9. Bd3 Qa5 10. Rc1 f5 11. 0-0 0-0 12. Nb5 Qd8 13. Nc7 Rb8 14. Na6 Bd6 15. Nxb8 Nxb8 16. Bxd6 Qxd6 17. Bxe4 fxe4 18. Ne5 Nc6 19. Qc3 Bd7 20. Qc5 Qxc5 21. Rxc5 Nxe5 22. dxe5 Bc6 23. f4 d4 24. exd4 e3 25. g3 Rd8 26. Rd1 Bf3 27. Re1 Rxd4 28. Rxe3 Bc6 29. Kf2 Rd2+ 30. Re2 Rd3 31. Rc3 Rd1 32. Ke3 Kf7 33. Rd2 Re1+ 34. Kd4 Ke7 35. Kc5 h5 36. b4 a6 37. h4 g6 38. Kb6 Re4 39. a3 Ke8 40. Rd6 Ke7 41. Rdxc6 bxc6 42. Kxc6 g5 43. hxg5 h4 44. gxh4 Rxf4 45. Kb6 Rxh4 46. Kxa6 Rg4 47. b5 1-0

[Event "Buenos Aires-chT Intercoop 30th"]
[Site "Buenos Aires"]
[Date "2004.08.28"]
[Round "2"]
[White "Amedei, Hugo"]
[Black "Perez, Mario Abel"]
[Result "0-1"]
[ECO "D52"]
[BlackElo "1982"]
[PlyCount "108"]
[EventDate "2004.08.21"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Nbd7 5. Bg5 c6 6. e3 Qa5 7. Qc2 Bb4 8. a3 Ne4 9. Rc1 Bxc3+ 10. bxc3 Nxg5 11. Nxg5 dxc4 12. Ne4 Qxa3 13. Bxc4 b5 14. Bd3 a5 15. 0-0 Qe7 16. c4 f5 17. Nd2 Ba6 18. cxb5 Bxb5 19. Bxb5 cxb5 20. Qc6 Rb8 21. Qa6 0-0 22. Rc7 Rf7 23. Nf3 Qb4 24. Qxe6 Qe7 25. Qd5 Nf6 26. Rxe7 Nxd5 27. Rxf7 Kxf7 28. Ne5+ Ke6 29. Rc1 Nb4 30. Kf1 a4 31. Rb1 a3 32. Ra1 Nc2 33. Ra2 b4 34. Nd3 b3 35. Nc5+ Kd5 36. Nxb3 Rxb3 37. Rxc2 Rb1+ 38. Ke2 Rb2 39. Kd3 a2 40. Rxb2 a1Q 41. Rc2 Qf1+ 42. Kc3 Qxg2 43. f4 Qf1 44. Kb2 Ke4 45. Kc3 Qd3+ 46. Kb2 Qxe3 47. Kb1 Qxd4 48. Ka2 Kxf4 49. Kb1 Qd1+ 50. Kb2 Qxc2+ 51. Kxc2 Kf3 52. Kd3 g5 53. Kd4 f4 54. Kd3 Kg2 0-1

[Event "Buenos Aires-chT Intercoop 30th"]
[Site "Buenos Aires"]
[Date "2004.08.21"]
[Round "1"]
[White "Perez, Mario Abel"]
[Black "Grynszpan, Mariano"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "1982"]
[BlackElo "2390"]
[PlyCount "76"]
[EventDate "2004.08.21"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. Bg5 Bb4 5. Nf3 b6 6. e3 Bb7 7. Bd3 h6 8. Bf4 Bxc3+ 9. bxc3 d6 10. Qb3 Qe7 11. c5 0-0 12. cxd6 cxd6 13. Qa3 Ne8 14. Ne5 g5 15. Bg3 Qd8 16. Bc4 f4 17. exf4 gxf4 18. Ng6 fxg3 19. Nxf8 gxf2+ 20. Kxf2 Qh4+ 21. Kg1 Kxf8 22. Rf1+ Ke7 23. Qb2 Nf6 24. Qe2 Qe4 25. Qf2 Qg6 26. Re1 Be4 27. h4 Nbd7 28. Rh3 Rg8 29. Rhe3 d5 30. Be2 Ng4 31. Bxg4 Qxg4 32. R1e2 Nf6 33. Qe1 Nh5 34. c4 Nf4 35. Qb4+ Kf7 36. cxd5 Nxe2+ 37. Rxe2 Qxe2 38. dxe6+ Kf6 0-1

[Event "Escobar op g75' 2nd"]
[Site "Escobar"]
[Date "2004.02.08"]
[Round "2"]
[White "Perez, Mario Abel"]
[Black "Miranda, Hernan M"]
[Result "1/2-1/2"]
[ECO "A57"]
[WhiteElo "1947"]
[PlyCount "88"]
[EventDate "2004.02.06"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 098 Extra"]
[Source "ChessBase"]
[SourceDate "2004.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2004.03.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. a4 bxc4 5. Nc3 g6 6. e4 d6 7. Nf3 Bg7 8. Nd2 0-0 9. Nxc4 Ba6 10. Bd3 Bxc4 11. Bxc4 Nbd7 12. f4 Ne8 13. 0-0 Nc7 14. Qe2 Rb8 15. Kh1 Rb4 16. a5 Qb8 17. Qd3 Qb7 18. b3 Nb5 19. Nxb5 Bxa1 20. Ba3 Rxc4 21. bxc4 Bg7 22. Rb1 Qa6 23. Qd2 Rb8 24. Bb2 Rxb5 25. cxb5 Qxb5 26. Qc2 Qxa5 27. Bxg7 Kxg7 28. h3 Qa3 29. Qb2+ Qxb2 30. Rxb2 Nb6 31. Ra2 c4 32. Rxa7 c3 33. Rc7 Na4 34. Rc4 Nc5 35. Rxc3 Nxe4 36. Re3 f5 37. Kg1 Kf6 38. g4 h6 39. Kg2 g5 40. fxg5+ hxg5 41. gxf5 Kxf5 42. Kf3 Nd2+ 43. Ke2 Ne4 44. Kd3 Nc5+ 1/2-1/2

[Event "Escobar op g75' 2nd"]
[Site "Escobar"]
[Date "2004.02.08"]
[Round "3"]
[White "Urrels, Matias"]
[Black "Perez, Mario Abel"]
[Result "0-1"]
[ECO "B40"]
[BlackElo "1947"]
[PlyCount "86"]
[EventDate "2004.02.06"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 098 Extra"]
[Source "ChessBase"]
[SourceDate "2004.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2004.03.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. Bc4 b5 5. Be2 Qc7 6. 0-0 Bb7 7. d4 cxd4 8. Qxd4 Nc6 9. Qe3 Nf6 10. e5 Ng4 11. Qf4 Ncxe5 12. Nxe5 Nxe5 13. Bh5 Bd6 14. Ne4 Bxe4 15. Qxe4 0-0 16. Bf4 Rac8 17. c3 Nc4 18. Bxd6 Qxd6 19. Rad1 Qc5 20. Be2 d5 21. Qd4 Qxd4 22. cxd4 Nxb2 23. Rd2 Na4 24. Bd1 Nc3 25. g3 Nxd1 26. Rfxd1 Rc4 27. h4 Rfc8 28. Kg2 Kf8 29. Kh3 Ke7 30. f4 a5 31. g4 b4 32. g5 Rc3+ 33. Kg4 Rc2 34. Rxc2 Rxc2 35. Ra1 a4 36. Rb1 Rc4 37. Rd1 Kd6 38. f5 e5 39. g6 hxg6 40. fxg6 Rxd4+ 41. Rxd4 exd4 42. gxf7 Ke7 43. Kf5 b3 0-1

[Event "Escobar op g75' 2nd"]
[Site "Escobar"]
[Date "2004.02.07"]
[Round "1"]
[White "Sanchez, Fernando"]
[Black "Perez, Mario Abel"]
[Result "1/2-1/2"]
[ECO "B21"]
[WhiteElo "2281"]
[BlackElo "1947"]
[PlyCount "61"]
[EventDate "2004.02.06"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 098 Extra"]
[Source "ChessBase"]
[SourceDate "2004.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2004.03.10"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 e6 5. Bc4 a6 6. Nf3 Ne7 7. 0-0 Ng6 8. Be3 Nc6 9. Rc1 d6 10. b4 Be7 11. Na4 0-0 12. Nb6 Rb8 13. Qb3 Nge5 14. Nxe5 Nxe5 15. Be2 Bf6 16. Rfd1 Qe7 17. f4 Nd7 18. e5 dxe5 19. Nxd7 Bxd7 20. Bc5 Qe8 21. Bxf8 Ba4 22. Qd3 Bxd1 23. Bd6 Bxe2 24. Qxe2 Rc8 25. Rxc8 Qxc8 26. fxe5 Qc1+ 27. Kf2 Bg5 28. Bc5 Qd2 29. Qxd2 Bxd2 30. a4 Bf4 31. Bd6 1/2-1/2

[Event "Escobar op g75' 2nd"]
[Site "Escobar"]
[Date "2004.02.??"]
[Round "4.11"]
[White "Perez, Mario Abel"]
[Black "Chtcherbine, Andrei"]
[Result "1/2-1/2"]
[ECO "D71"]
[WhiteElo "1947"]
[BlackElo "2198"]
[PlyCount "76"]
[EventDate "2004.02.06"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 098 Extra"]
[Source "ChessBase"]
[SourceDate "2004.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2004.03.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Bg7 6. Bg2 Nxc3 7. bxc3 c5 8. e3 0-0 9. Ne2 cxd4 10. cxd4 Nc6 11. 0-0 Bg4 12. h3 Be6 13. Rb1 Bd5 14. e4 Bxa2 15. Rxb7 Nxd4 16. Nxd4 Qxd4 17. Be3 Qxd1 18. Rxd1 a5 19. Rxe7 Bc3 20. e5 Ra6 21. Bh6 Rb8 22. Red7 Re6 23. Bc6 Ree8 24. R7d3 Bb3 25. Rb1 Rec8 26. Rxc3 a4 27. Bd2 Rd8 28. Be1 Rbc8 29. Ra1 Rd4 30. Rac1 Rb8 31. Bf3 a3 32. Rc8+ Rd8 33. Bg4 a2 34. Rxb8 Rxb8 35. Bc3 Bd5 36. Ra1 Rb3 37. Bd4 Rb4 38. Bc3 Rb3 1/2-1/2

[Event "Escobar op g75' 2nd"]
[Site "Escobar"]
[Date "2004.02.??"]
[Round "6.6"]
[White "Perez, Mario Abel"]
[Black "Lujan, Carolina"]
[Result "1/2-1/2"]
[ECO "D20"]
[WhiteElo "1947"]
[BlackElo "2263"]
[PlyCount "125"]
[EventDate "2004.02.06"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 098 Extra"]
[Source "ChessBase"]
[SourceDate "2004.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2004.03.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 e6 5. Nc3 a6 6. Bd3 c5 7. dxc5 Bxc5 8. Nf3 Nbd7 9. b3 Bb4 10. Qc2 Nc5 11. Be2 Nce4 12. Bb2 Bd7 13. Nd2 Nxc3 14. Bxc3 Qc7 15. Nc4 Bxc3+ 16. Qxc3 b5 17. Qe5 Rc8 18. Nd6+ Kf8 19. 0-0 Ne8 20. Rfd1 Nxd6 21. Qxd6+ Qxd6 22. Rxd6 Ke7 23. Rxa6 Rc2 24. Bf3 Rhc8 25. h3 Rd2 26. a4 Rcc2 27. a5 b4 28. Rb6 Rxf2 29. a6 Ra2 30. Rxa2 Rxa2 31. Bb7 Kd8 32. Rxb4 Kc7 33. Rc4+ Kb6 34. Rh4 h6 35. Rg4 g5 36. h4 gxh4 37. Rxh4 Bb5 38. Rf4 Bxa6 39. Bxa6 Rxa6 40. Rxf7 Kc5 41. Rf6 Kd5 42. Rxh6 Ke4 43. Kf2 Ra2+ 44. Kf1 e5 45. Rh3 Rb2 46. b4 Rb1+ 47. Kf2 Rb2+ 48. Kg1 Kd3 49. g4 Rxb4 50. Rg3 Ke4 51. g5 Kf5 52. g6 Rb8 53. Kf2 Rb2+ 54. Kg1 Rb8 55. g7 Rg8 56. Kf2 Kf6 57. Kf3 Rxg7 58. Rxg7 Kxg7 59. Ke4 Kf6 60. Kd5 Kf5 61. Kd6 Ke4 62. Ke6 Kxe3 63. Kxe5 1/2-1/2

[Event "Escobar op g75' 2nd"]
[Site "Escobar"]
[Date "2004.02.??"]
[Round "5.14"]
[White "Rey, Daniel"]
[Black "Perez, Mario Abel"]
[Result "0-1"]
[ECO "A04"]
[BlackElo "1947"]
[PlyCount "94"]
[EventDate "2004.02.06"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 098 Extra"]
[Source "ChessBase"]
[SourceDate "2004.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2004.03.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. Nbd2 d6 7. 0-0 Nge7 8. Re1 0-0 9. Nf1 Rb8 10. h4 b6 11. g4 Bb7 12. Ng3 d5 13. e5 d4 14. Bg5 Qd7 15. Bf6 Nd5 16. Bxg7 Kxg7 17. Qd2 f6 18. h5 fxe5 19. hxg6 hxg6 20. Qg5 Nf4 21. Nh5+ Nxh5 22. gxh5 Qf7 23. Qg3 Qf6 24. Nxe5 Nxe5 25. Rxe5 Bxg2 26. Kxg2 Rbe8 27. Rg5 Kf7 28. Rxg6 Rg8 29. Rxf6+ Kxf6 30. Rh1 Rxg3+ 31. Kxg3 Rh8 32. h6 Kg6 33. Kf4 Rxh6 34. Rg1+ Kf7 35. a4 Rh2 36. Kg3 Rh6 37. a5 Rg6+ 38. Kh2 Rxg1 39. Kxg1 bxa5 40. Kg2 Kf6 41. Kf3 Kf5 42. Kg3 a4 43. Kf3 e5 44. Kg3 e4 45. dxe4+ Kxe4 46. f4 c4 47. Kg4 c3 0-1

[Event "Villa Ballester op 54th"]
[Site "Villa Ballester"]
[Date "2004.01.18"]
[Round "9"]
[White "Barrionuevo, Pablo"]
[Black "Perez, Mario Abel"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2195"]
[BlackElo "1875"]
[PlyCount "105"]
[EventDate "2004.01.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 098 Extra"]
[Source "ChessBase"]
[SourceDate "2004.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2004.03.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 exd5 5. d4 Nc6 6. Bb5 a6 7. Bd3 Nf6 8. 0-0 Be7 9. dxc5 Bxc5 10. Re1+ Be7 11. Nbd2 0-0 12. h3 Bd6 13. Nb3 h6 14. Nbd4 Re8 15. Rxe8+ Qxe8 16. Be3 Be6 17. Qe2 Qd7 18. Nxc6 bxc6 19. Nd4 c5 20. Nxe6 fxe6 21. Bxa6 c4 22. Bxc4 dxc4 23. Qxc4 Nd5 24. Re1 Ra4 25. Qb3 Qc6 26. Bd2 Nc7 27. a3 Re4 28. Qd1 Rxe1+ 29. Qxe1 Qc4 30. Be3 Qa2 31. Bb6 Kf7 32. Bxc7 Bxc7 33. Qd1 Qd5 34. Qxd5 exd5 35. Kf1 Bf4 36. b3 Bd2 37. c4 dxc4 38. bxc4 Bc1 39. a4 Ba3 40. Ke2 Ke6 41. Kf3 Ke5 42. Kg4 g6 43. a5 Bc5 44. f4+ Ke4 45. a6 Bb6 46. h4 Ba7 47. g3 Be3 48. h5 gxh5+ 49. Kxh5 Kf3 50. f5 Bd4 51. f6 Bc5 52. f7 Kxg3 53. f8Q 1-0

[Event "Villa Ballester op 54th"]
[Site "Villa Ballester"]
[Date "2004.01.17"]
[Round "8"]
[White "Perez, Mario Abel"]
[Black "Lo Presti, Roberto"]
[Result "1-0"]
[ECO "E56"]
[WhiteElo "1875"]
[BlackElo "2049"]
[PlyCount "145"]
[EventDate "2004.01.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 098 Extra"]
[Source "ChessBase"]
[SourceDate "2004.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2004.03.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d5 6. Nf3 c5 7. a3 Bxc3+ 8. bxc3 Nc6 9. cxd5 exd5 10. h3 Re8 11. 0-0 Be6 12. Rb1 c4 13. Bc2 Qc8 14. Kh2 Qc7+ 15. Kh1 Ne4 16. Bb2 Qd7 17. Kh2 b6 18. Ba4 Qc7+ 19. Kg1 Bd7 20. Nd2 Nxd2 21. Qxd2 Bf5 22. Rbc1 Bd3 23. Rfe1 Re6 24. Bc2 Bxc2 25. Qxc2 Rae8 26. Re2 g6 27. Rce1 f5 28. f3 Qe7 29. Bc1 Na5 30. e4 fxe4 31. fxe4 Rxe4 32. Rxe4 dxe4 33. Bf4 Nc6 34. Qa4 Qe6 35. Qb5 Rd8 36. Bg5 Qd5 37. a4 a6 38. Qxb6 Qxg5 39. Qxc6 e3 40. Qe6+ Kg7 41. Rxe3 Rd5 42. Qe7+ Qxe7 43. Rxe7+ Kf6 44. Rc7 Kf5 45. Kf2 Ke4 46. Ke2 h5 47. Rxc4 Rg5 48. Kf2 Ra5 49. Ke2 h4 50. d5+ Kxd5 51. Rxh4 Ke5 52. Kd3 Rc5 53. Rg4 Kf5 54. Rb4 Rd5+ 55. Rd4 Ra5 56. Kc2 Re5 57. Kb3 Re2 58. Rg4 a5 59. Kc4 Rb2 60. Kc5 Rb3 61. c4 Rb4 62. Kd6 Rxa4 63. c5 Ra2 64. c6 Rd2+ 65. Ke7 Re2+ 66. Kd8 Rd2+ 67. Kc8 Rc2 68. c7 g5 69. Kd7 Rd2+ 70. Kc6 Rc2+ 71. Kb6 Rc3 72. Ra4 Rb3+ 73. Kc5 1-0

[Event "Villa Ballester op 54th"]
[Site "Villa Ballester"]
[Date "2004.01.16"]
[Round "7"]
[White "Ojeda, Hernan"]
[Black "Perez, Mario Abel"]
[Result "0-1"]
[ECO "B24"]
[WhiteElo "2248"]
[BlackElo "1875"]
[PlyCount "62"]
[EventDate "2004.01.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 098 Extra"]
[Source "ChessBase"]
[SourceDate "2004.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2004.03.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. Nge2 Nge7 7. Be3 Nd4 8. 0-0 a6 9. f4 d6 10. Qd2 Qa5 11. Rae1 Rb8 12. g4 f5 13. gxf5 gxf5 14. Ng3 h5 15. Qd1 h4 16. Nh5 Bf8 17. Ne2 Nxe2+ 18. Qxe2 Kd8 19. Bd2 Qb5 20. Bc3 Rg8 21. Nf6 Rg6 22. Qh5 Bg7 23. Qxh4 Bd7 24. exf5 Nxf5 25. Qh7 Rxf6 26. Bxf6+ Bxf6 27. Qg8+ Kc7 28. Qf7 Bd4+ 29. Kh1 Rh8 30. Rf3 Qxb2 31. Rh3 Bf2 0-1

[Event "Villa Ballester op 54th"]
[Site "Villa Ballester"]
[Date "2004.01.14"]
[Round "6"]
[White "Krysa, Leandro Sergio"]
[Black "Perez, Mario Abel"]
[Result "0-1"]
[ECO "A02"]
[BlackElo "1875"]
[PlyCount "110"]
[EventDate "2004.01.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 098 Extra"]
[Source "ChessBase"]
[SourceDate "2004.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2004.03.10"]
[SourceQuality "1"]

1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 Nf6 5. e3 Bg4 6. Be2 0-0 7. 0-0 Qd7 8. b3 Nc6 9. Bb2 Nd5 10. Nc3 Nxc3 11. Bxc3 Rad8 12. Qe1 Qe7 13. Nd4 Nxd4 14. Bxd4 Bxe2 15. Qxe2 Bxh2+ 16. Kxh2 Rxd4 17. Rf3 Qe5+ 18. Kg1 Rxd2 19. Qxd2 Qxa1+ 20. Kf2 Qxa2 21. Qc3 c6 22. Rg3 g6 23. Rg4 Qa6 24. Rd4 Qb5 25. Qd2 c5 26. Rd8 Rxd8 27. Qxd8+ Kg7 28. g4 Qb6 29. Qd5 Qc6 30. Qd3 Qf6+ 31. Kg3 Qe5+ 32. Kg2 a6 33. c4 h5 34. gxh5 Qg5+ 35. Kh2 Qxh5+ 36. Kg3 Qe5+ 37. Kg2 g5 38. e4 g4 39. Qe3 b5 40. Qd3 b4 41. Qe3 Kg6 42. Qd3 f6 43. Qb1 Kg5 44. Qd3 a5 45. Qe3+ Kg6 46. Qd3 Qb2+ 47. Kf1 Qc3 48. Qd5 Qf3+ 49. Kg1 Qe3+ 50. Kg2 Kh6 51. Qc6 Qd4 52. Kg3 Kg5 53. Kg2 Kf4 54. Qc7+ Qe5 55. Qxa5 Qxe4+ 0-1

[Event "Villa Ballester op 54th"]
[Site "Villa Ballester"]
[Date "2004.01.13"]
[Round "5"]
[White "Perez, Mario Abel"]
[Black "Krysa, Ariel"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "1875"]
[PlyCount "55"]
[EventDate "2004.01.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 098 Extra"]
[Source "ChessBase"]
[SourceDate "2004.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2004.03.10"]
[SourceQuality "1"]

1. d4 c5 2. Nf3 cxd4 3. Nxd4 d5 4. e3 e5 5. Nf3 Nc6 6. Be2 Be6 7. 0-0 Nf6 8. b3 Bc5 9. Bb2 Qc7 10. Nc3 a6 11. Ng5 0-0 12. Nxe6 fxe6 13. Na4 Ba7 14. Rc1 Ne4 15. Bf3 Ng5 16. Bg4 b5 17. Nc3 Rf6 18. Qe2 d4 19. Nd1 Rd8 20. h4 Nf7 21. Bh3 Rh6 22. g3 Qd6 23. Bg2 Nb4 24. Ba3 a5 25. Qxb5 Qa6 26. Qa4 Rb8 27. Bxb4 Rxb4 28. Qe8# 1-0

[Event "Villa Ballester op 54th"]
[Site "Villa Ballester"]
[Date "2004.01.11"]
[Round "4"]
[White "Leone, Mariano"]
[Black "Perez, Mario Abel"]
[Result "1-0"]
[ECO "D45"]
[BlackElo "1875"]
[PlyCount "95"]
[EventDate "2004.01.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 098 Extra"]
[Source "ChessBase"]
[SourceDate "2004.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2004.03.10"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. d4 Bd6 6. a3 Nbd7 7. cxd5 exd5 8. Bd3 0-0 9. 0-0 Re8 10. Qc2 Qe7 11. b4 Ne4 12. b5 Ndf6 13. bxc6 bxc6 14. Ne2 Qc7 15. h3 Bd7 16. Bb2 Rab8 17. Ne5 c5 18. Nf4 cxd4 19. Qxc7 Bxc7 20. Nxd7 Rxb2 21. Bxe4 Nxe4 22. Nxd5 Rd8 23. Nxc7 Rxd7 24. Rac1 dxe3 25. Nd5 h6 26. Nxe3 Ra2 27. Nc4 Rd4 28. Ne5 Rdd2 29. Rc8+ Kh7 30. Nxf7 Nxf2 31. Rh8+ Kg6 32. Ne5+ Kh5 33. g4+ Kh4 34. Nf3+ Kxh3 35. Nxd2 Nxg4 36. Rd8 g5 37. Rd3+ Kh4 38. Rff3 Kh5 39. Rh3+ Kg6 40. Kf1 Nf6 41. Rd6 h5 42. Rf3 g4 43. Rfxf6+ Kg5 44. Ne4+ Kh4 45. Rf2 Ra1+ 46. Ke2 Ra2+ 47. Ke3 g3 48. Rxa2 1-0

[Event "Villa Ballester op 54th"]
[Site "Villa Ballester"]
[Date "2004.01.10"]
[Round "3"]
[White "Perez, Mario Abel"]
[Black "Belmonte, Diego Mariano"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "1875"]
[BlackElo "2133"]
[PlyCount "90"]
[EventDate "2004.01.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 098 Extra"]
[Source "ChessBase"]
[SourceDate "2004.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2004.03.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 e5 7. d5 Nbd7 8. Be3 Ng4 9. Bg5 f6 10. Bd2 Nh6 11. 0-0 a5 12. Be1 Nc5 13. Nd2 f5 14. f3 f4 15. Bf2 g5 16. b3 Rf6 17. a3 Rg6 18. h3 Nf7 19. Rb1 h5 20. b4 Nd7 21. c5 axb4 22. axb4 Nf6 23. Nc4 g4 24. hxg4 hxg4 25. cxd6 g3 26. Bc5 cxd6 27. Bb6 Qe7 28. Re1 Nd7 29. Kf1 Qh4 30. Bg1 Qh1 31. Bd3 Rh6 32. Qc2 Rh2 33. Ra1 Rb8 34. Nb5 Nf6 35. Ncxd6 Bh3 36. Re2 Ng5 37. gxh3 Nxf3 38. Rg2 Nh5 39. Ra2 Nxg1 40. Rxh2 gxh2 41. Qc7 Nf3+ 42. Kf2 Qe1+ 43. Kxf3 h1Q+ 44. Kg4 Qxh3+ 45. Kg5 Qeg3# 0-1

[Event "Villa Ballester op 54th"]
[Site "Villa Ballester"]
[Date "2004.01.09"]
[Round "2"]
[White "Perez, Mario Abel"]
[Black "Lo Russo, Francisco"]
[Result "1-0"]
[ECO "D75"]
[WhiteElo "1875"]
[PlyCount "45"]
[EventDate "2004.01.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 098 Extra"]
[Source "ChessBase"]
[SourceDate "2004.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2004.03.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nxc3 6. bxc3 Bg7 7. Bg2 c5 8. Nf3 0-0 9. 0-0 Nc6 10. e3 cxd4 11. cxd4 Bf5 12. Nh4 Qd7 13. Nxf5 Qxf5 14. Ba3 Qa5 15. Qb3 Rab8 16. Rfc1 Rfc8 17. Rc5 Qd8 18. Rac1 Qe8 19. Qc2 e5 20. d5 Ne7 21. Rc7 Rxc7 22. Qxc7 Bf6 23. d6 1-0

[Event "Villa Ballester op 54th"]
[Site "Villa Ballester"]
[Date "2004.01.08"]
[Round "1"]
[White "Flores, Diego"]
[Black "Perez, Mario Abel"]
[Result "1-0"]
[ECO "A12"]
[WhiteElo "2440"]
[BlackElo "1875"]
[PlyCount "85"]
[EventDate "2004.01.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 098 Extra"]
[Source "ChessBase"]
[SourceDate "2004.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2004.03.10"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. b3 Nf6 4. Bb2 Bf5 5. g3 Nbd7 6. Bg2 e6 7. 0-0 Bd6 8. d3 0-0 9. Nbd2 Bg6 10. Re1 Qc7 11. Rc1 h6 12. Qc2 Rfe8 13. Qc3 Qb6 14. a3 Bc5 15. Rf1 Rac8 16. e4 dxe4 17. Nxe4 Bxe4 18. dxe4 e5 19. Qc2 a5 20. Rcd1 Rcd8 21. Rd2 Re7 22. Rfd1 Ng4 23. Bh3 Bxf2+ 24. Rxf2 Ne3 25. c5 Qa7 26. Qc1 Nxd1 27. Qxd1 Qxc5 28. Kg2 Qb6 29. Rd2 Qc7 30. Rd6 f6 31. Nh4 g5 32. Ng6 Rg7 33. Be6+ Kh7 34. Nxe5 fxe5 35. Bf5+ Kh8 36. Rxh6+ Kg8 37. Qh5 Kf8 38. Re6 Qb6 39. Rd6 Qxb3 40. Bxe5 Nxe5 41. Rxd8+ Ke7 42. Qe8+ Kf6 43. Rd6+ 1-0

