[Event "Magistral Comarca Andina KO g/60"]
[Site "El Bolson"]
[Date "2002.??.??"]
[Round "?"]
[White "Kramer, Franz"]
[Black "Mastroiani, Mario"]
[Result "0-1"]
[ECO "C01"]
[BlackElo "2060"]
[PlyCount "40"]
[EventDate "2002.12.19"]
[EventType "tourn (rapid)"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Bd3 c5 4. exd5 exd5 5. Bb5+ Nc6 6. Qe2+ Be6 7. dxc5 Bxc5 8. Nf3 Nf6 9. 0-0 h6 10. Be3 Bd6 11. Nd4 0-0 12. g3 Bg4 13. Qd2 Ne4 14. Qc1 Nxd4 15. Bxd4 Ng5 16. Qe3 Bf3 17. h4 Nh3+ 18. Kh2 Qxh4 19. Qxf3 Ng5+ 20. Kg2 Qh3+ 0-1

[Event "Magistral Comarca Andina KO g/60"]
[Site "El Bolson"]
[Date "2002.??.??"]
[Round "?"]
[White "Mastroiani, Mario"]
[Black "Bravo, Jose Maria"]
[Result "1/2-1/2"]
[ECO "E66"]
[WhiteElo "2060"]
[BlackElo "2170"]
[PlyCount "84"]
[EventDate "2002.12.19"]
[EventType "tourn (rapid)"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 c5 5. Nc3 Nc6 6. 0-0 0-0 7. d4 d6 8. d5 Na5 9. Nd2 Rb8 10. Qc2 a6 11. b3 b5 12. cxb5 axb5 13. Bb2 Ba6 14. Rfe1 Qb6 15. Rac1 Rfc8 16. Qb1 b4 17. Nd1 c4 18. Nxc4 Nxc4 19. bxc4 Bxc4 20. Ne3 Qb5 21. Nxc4 Rxc4 22. e4 Rcc8 23. Bf3 h5 24. Kg2 Nd7 25. Bxg7 Kxg7 26. Qb2+ Kg8 27. Be2 Qb7 28. f4 Rxc1 29. Rxc1 Nc5 30. Rc4 Qa8 31. Rxc5 dxc5 32. Bc4 Qa4 33. Qe5 Ra8 34. Bb3 Qb5 35. d6 Qe2+ 36. Kh3 exd6 37. Bxf7+ Kxf7 38. Qd5+ Ke7 39. Qb7+ Kf6 40. Qxa8 c4 41. Qf8+ Ke6 42. Qe8+ Kf6 1/2-1/2

[Event "Magistral Comarca Andina KO g/60"]
[Site "El Bolson"]
[Date "2002.??.??"]
[Round "?"]
[White "Mastroiani, Mario"]
[Black "Hernandez, Horacio"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2060"]
[BlackElo "2240"]
[PlyCount "46"]
[EventDate "2002.12.19"]
[EventType "tourn (rapid)"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. Nc3 Nc6 5. Bb5 e6 6. Nf3 Bd7 7. 0-0 cxd4 8. Nxd4 Nxe5 9. Nxd5 exd5 10. Re1 Bd6 11. Bf4 f6 12. Bxe5 fxe5 13. Qg4 Bxb5 14. Nxb5 Kf7 15. Rad1 Nf6 16. Qf5 g6 17. Qf3 e4 18. Qb3 Bc5 19. c4 Qb6 20. cxd5 Bxf2+ 21. Kh1 Bxe1 22. d6+ Kg7 23. d7 a6 0-1

[Event "Magistral Comarca Andina KO g/60"]
[Site "El Bolson"]
[Date "2002.??.??"]
[Round "?"]
[White "Roca, Alfredo Cristian"]
[Black "Mastroiani, Mario"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2379"]
[BlackElo "2060"]
[PlyCount "74"]
[EventDate "2002.12.19"]
[EventType "tourn (rapid)"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. 0-0 c5 6. Nc3 Be7 7. d4 cxd4 8. Nxd4 Bxg2 9. Kxg2 0-0 10. e4 d6 11. Be3 Qc8 12. Rc1 Qb7 13. f3 Rd8 14. Qe2 Nbd7 15. Rfd1 Rac8 16. b3 Bf8 17. Bf2 Re8 18. Ndb5 Qb8 19. Qd2 Rc6 20. g4 a6 21. Nd4 Rcc8 22. Bg3 Red8 23. Nde2 Ne5 24. h3 Be7 25. Nd4 Qb7 26. Qe2 Nc6 27. Nc2 Bf8 28. Kh2 Be7 29. f4 Ne8 30. g5 Bf8 31. Ne3 Qe7 32. Ng4 g6 33. Bf2 Rb8 34. Na4 b5 35. cxb5 axb5 36. Rxc6 bxa4 37. bxa4 Rb4 1/2-1/2

[Event "Roque Saenz Pena ITT"]
[Site "Roque Saenz Pena"]
[Date "1997.??.??"]
[Round "9"]
[White "Anazco, Fabricio"]
[Black "Mastroiani, Mario"]
[Result "1/2-1/2"]
[ECO "D40"]
[PlyCount "13"]
[EventDate "1997.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. e3 a6 5. Nf3 d5 6. cxd5 exd5 7. Be2 1/2-1/2

[Event "Roque Saenz Pena ITT"]
[Site "Roque Saenz Pena"]
[Date "1997.??.??"]
[Round "5"]
[White "Barria Zuniga, Daniel"]
[Black "Mastroiani, Mario"]
[Result "1-0"]
[ECO "C14"]
[WhiteElo "2355"]
[PlyCount "41"]
[EventDate "1997.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 a6 8. Nf3 b6 9. Qd2 Bb7 10. g3 c5 11. Bg2 Nc6 12. 0-0 cxd4 13. Nxd4 Nxd4 14. Qxd4 Qc5 15. Rad1 Qxd4+ 16. Rxd4 g6 17. Kf2 h5 18. Ne2 Rc8 19. c4 Nc5 20. cxd5 exd5 21. Bxd5 1-0

[Event "Roque Saenz Pena ITT"]
[Site "Roque Saenz Pena"]
[Date "1997.??.??"]
[Round "7"]
[White "Cueto Chajtur, Johny"]
[Black "Mastroiani, Mario"]
[Result "1-0"]
[ECO "C14"]
[WhiteElo "2200"]
[PlyCount "95"]
[EventDate "1997.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 c5 7. Bxe7 Qxe7 8. Nb5 0-0 9. f4 Nc6 10. Nf3 cxd4 11. Nbxd4 Nxd4 12. Qxd4 f5 13. 0-0-0 h5 14. Rh3 Nc5 15. Ng5 a5 16. Be2 g6 17. Rg3 Kh8 18. Nh3 Kh7 19. Nf2 Bd7 20. Rg5 Rg8 21. Rh1 Kh6 22. g4 fxg4 23. Bxg4 Ne4 24. Nxe4 dxe4 25. Be2 Raf8 26. Rhg1 Rxf4 27. Qe3 Qf7 28. Bxh5 Rf1+ 29. Rxf1 Qxf1+ 30. Bd1 Kh7 31. h5 Bc6 32. Rg1 Qf5 33. hxg6+ Rxg6 34. Rh1+ Kg8 35. Qb6 Qf4+ 36. Kb1 Qf8 37. Be2 e3 38. Rf1 Qxf1+ 39. Bxf1 Rg1 40. Qd8+ Kg7 41. Qf6+ Kh7 42. Qf7+ Kh8 43. Qh5+ Kg7 44. Qe2 Bg2 45. b3 Rxf1+ 46. Kb2 Bh3 47. Qxe3 Bf5 48. Qb6 1-0

[Event "Roque Saenz Pena ITT"]
[Site "Roque Saenz Pena"]
[Date "1997.??.??"]
[Round "3"]
[White "Kanefsck, Gustavo"]
[Black "Mastroiani, Mario"]
[Result "1-0"]
[ECO "C14"]
[WhiteElo "2350"]
[PlyCount "111"]
[EventDate "1997.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 a6 8. Nf3 c5 9. dxc5 Nxc5 10. Bd3 Nc6 11. 0-0 b6 12. a3 f5 13. exf6 Qxf6 14. Qd2 0-0 15. g3 Nxd3 16. cxd3 Nd4 17. Rae1 Nxf3+ 18. Rxf3 d4 19. Ne4 Qd8 20. Rf2 Qd5 21. Qb4 e5 22. fxe5 Rxf2 23. Nxf2 Bb7 24. Ne4 Qxe5 25. Qxb6 Rb8 26. Qd6 Qxd6 27. Nxd6 g6 28. b4 Bc6 29. Re5 Bb5 30. Rd5 Bxd3 31. Rxd4 Bb5 32. Kf2 Rf8+ 33. Ke3 Rf1 34. Nxb5 axb5 35. Rd3 Rc1 36. Kd4 Rc2 37. h4 Rc4+ 38. Kd5 Kf7 39. Kd6 Kf6 40. Rd5 Rc3 41. g4 Rxa3 42. Rxb5 Rh3 43. g5+ Kf7 44. Rb7+ Kg8 45. b5 Rxh4 46. b6 Rb4 47. Kc5 Rg4 48. Rd7 Rxg5+ 49. Rd5 Rg1 50. b7 Rb1 51. Rd8+ Kg7 52. b8Q Rxb8 53. Rxb8 Kf6 54. Kd4 Kg5 55. Ke3 Kg4 56. Kf2 1-0

[Event "Roque Saenz Pena ITT"]
[Site "Roque Saenz Pena"]
[Date "1997.??.??"]
[Round "8"]
[White "Mastroiani, Mario"]
[Black "De Haro, Martim Alfonso"]
[Result "1/2-1/2"]
[ECO "A04"]
[BlackElo "2165"]
[PlyCount "118"]
[EventDate "1997.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e6 4. g3 g6 5. Bg2 Bg7 6. 0-0 Nge7 7. d3 0-0 8. Nh4 d6 9. f4 Nd4 10. Nf3 b5 11. e5 Rb8 12. Nxd4 cxd4 13. exd6 dxc3 14. dxe7 Qxe7 15. b3 Bd4+ 16. Kh1 a5 17. Qe2 Qa7 18. Re1 Bb7 19. Be3 Bxg2+ 20. Kxg2 Rfd8 21. a4 b4 22. Qf3 Rd5 23. Bxd4 Qxd4 24. Re4 Qb6 25. Rae1 Rc8 26. Re5 Rcd8 27. R1e3 h5 28. Kf1 R8d6 29. Qe4 Kg7 30. Rxd5 Rxd5 31. Ke1 Qc5 32. h3 g5 33. Ke2 g4 34. h4 Qd6 35. Kd1 Qc5 36. Ke1 Qd6 37. Kf1 Qc5 38. Re2 Qd6 39. Qe3 Qc7 40. Kg2 Qc6 41. Kh2 Qb7 42. Rf2 Qc7 43. f5 exf5 44. Qg5+ Kf8 45. Rxf5 Rxf5 46. Qxf5 Qe7 47. Qf2 Kg7 48. Kg1 Qe5 49. Kf1 Kg6 50. Qe1 Qf5+ 51. Qf2 Qe5 52. Kg2 Qd5+ 53. Kg1 Qe5 54. Qb6+ Kg7 55. Qf2 Kg6 56. d4 Qe4 57. Kf1 Kg7 58. Kg1 Kf8 59. Kf1 Kg7 1/2-1/2

[Event "Roque Saenz Pena ITT"]
[Site "Roque Saenz Pena"]
[Date "1997.??.??"]
[Round "6"]
[White "Mastroiani, Mario"]
[Black "Dorin, Mauricio"]
[Result "0-1"]
[ECO "B40"]
[BlackElo "2340"]
[PlyCount "60"]
[EventDate "1997.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Nxc6 bxc6 7. Bd3 d5 8. 0-0 Be7 9. Qe2 0-0 10. b3 Nd7 11. Bb2 Nc5 12. f4 Nxd3 13. Qxd3 Bf6 14. e5 Be7 15. Kh1 a5 16. Qh3 f5 17. Na4 Ba6 18. Rfd1 c5 19. Nc3 Qc7 20. Qg3 Rfd8 21. a4 Rab8 22. Ba3 Qc6 23. Rd2 Rd7 24. Ne2 Bxe2 25. Rxe2 c4 26. Bxe7 Rxe7 27. Qc3 Rb4 28. Qd2 Rc7 29. Rf1 cxb3 30. cxb3 Qc3 0-1

[Event "Roque Saenz Pena ITT"]
[Site "Roque Saenz Pena"]
[Date "1997.??.??"]
[Round "4"]
[White "Mastroiani, Mario"]
[Black "Fiorito, Fabian"]
[Result "0-1"]
[ECO "B43"]
[BlackElo "2470"]
[PlyCount "62"]
[EventDate "1997.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Qc7 6. Bd3 g6 7. 0-0 Bg7 8. Be2 Nf6 9. Be3 0-0 10. f4 d6 11. Kh1 b5 12. Ndxb5 axb5 13. Nxb5 Qb7 14. Nxd6 Qxb2 15. e5 Nd5 16. Bd4 Qa3 17. Nb5 Qe7 18. c4 Nb4 19. a4 N8c6 20. Bb6 f6 21. exf6 Bxf6 22. Ra3 Bb7 23. Bg4 e5 24. f5 Nd4 25. fxg6 Nxb5 26. gxh7+ Kh8 27. cxb5 Nd5 28. Bf3 Qxa3 29. Bxd5 Bxd5 30. Qxd5 Bg7 31. Rd1 Qxa4 0-1

[Event "Roque Saenz Pena ITT"]
[Site "Roque Saenz Pena"]
[Date "1997.??.??"]
[Round "2"]
[White "Mastroiani, Mario"]
[Black "Gomez Baillo, Jorge H"]
[Result "1/2-1/2"]
[ECO "B50"]
[BlackElo "2440"]
[PlyCount "53"]
[EventDate "1997.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. g3 Nc6 5. Bg2 e5 6. d3 h6 7. Be3 Be6 8. 0-0 Qd7 9. Ne2 d5 10. exd5 Nxd5 11. Nc3 Nxe3 12. fxe3 Be7 13. Qe2 0-0-0 14. a3 g5 15. b4 cxb4 16. axb4 Bxb4 17. Na4 Bh3 18. Bxh3 Qxh3 19. Rfb1 Qe6 20. c3 Be7 21. d4 exd4 22. Nxd4 Qe4 23. Rb5 Rhe8 24. Nc5 Bxc5 25. Rxc5 Qxe3+ 26. Qxe3 Rxe3 27. Rxa7 1/2-1/2

[Event "Roque Saenz Pena ITT"]
[Site "Roque Saenz Pena"]
[Date "1997.??.??"]
[Round "10"]
[White "Mastroiani, Mario"]
[Black "Sieiro Gonzalez, Luis"]
[Result "0-1"]
[ECO "C02"]
[BlackElo "2380"]
[PlyCount "111"]
[EventDate "1997.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Be2 Nge7 7. Na3 cxd4 8. cxd4 Nf5 9. Nc2 Qa5+ 10. Kf1 Be7 11. h4 h5 12. Bd3 Nh6 13. Ng5 g6 14. Be3 Nb4 15. Nxb4 Qxb4 16. a3 Qb6 17. Rh3 Bb5 18. Rc1 Nf5 19. Kg1 Bxd3 20. Qxd3 Bxg5 21. Bxg5 Kd7 22. Qd1 Rhc8 23. Qa4+ Rc6 24. Rb3 Qc7 25. Rxc6 bxc6 26. Qb4 a5 27. Qc5 Rb8 28. Rxb8 Qxb8 29. f3 Qxb2 30. Qa7+ Kc8 31. Qa8+ Kc7 32. Qa7+ Kc8 33. Qa8+ Qb8 34. Qxc6+ Qc7 35. Qa6+ Kd7 36. Qb5+ Kc8 37. Qa6+ Kb8 38. Qb5+ Ka8 39. Qa6+ Kb8 40. Qb5+ Ka7 41. Bd2 Nxd4 42. Qxa5+ Qxa5 43. Bxa5 Ka6 44. Bb4 Kb5 45. Kf2 Nc2 46. Bd6 Ka4 47. Kg3 Nxa3 48. Kf4 Nc4 49. g4 Kb3 50. gxh5 gxh5 51. Bf8 d4 52. Ke4 Kc3 53. Bh6 d3 54. f4 d2 55. f5 d1Q 56. fxe6 0-1

[Event "Roque Saenz Pena ITT"]
[Site "Roque Saenz Pena"]
[Date "1997.??.??"]
[Round "11"]
[White "Rosito, Jorge"]
[Black "Mastroiani, Mario"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2460"]
[PlyCount "33"]
[EventDate "1997.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 c5 3. Nf3 Nc6 4. c3 d5 5. d3 Nf6 6. g3 b5 7. Bg2 Bb7 8. 0-0 Be7 9. h4 0-0 10. e5 Ne8 11. Bf4 d4 12. Nbd2 Nc7 13. Ne4 c4 14. cxd4 Nd5 15. Bg5 cxd3 16. Qxd3 Ndb4 17. Qd2 1-0

[Event "Roque Saenz Pena ITT"]
[Site "Roque Saenz Pena"]
[Date "1997.??.??"]
[Round "1"]
[White "Van Riemsdijk, Herman Claudius"]
[Black "Mastroiani, Mario"]
[Result "1-0"]
[ECO "C14"]
[WhiteElo "2395"]
[PlyCount "45"]
[EventDate "1997.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 f6 7. Qh5+ g6 8. exf6 Nxf6 9. Qe2 c5 10. dxc5 Na6 11. 0-0-0 0-0 12. Bh6 Re8 13. h5 Nxc5 14. hxg6 hxg6 15. Qe5 Bd6 16. Qg5 Kf7 17. Bd3 Nce4 18. Bxe4 Nxe4 19. Nxe4 dxe4 20. Qxd8 Rxd8 21. Bg5 Rd7 22. Rh7+ Ke8 23. Rxd7 1-0

[Event "ARG-ch sf"]
[Site "Chaco"]
[Date "1996.??.??"]
[Round "?"]
[White "Mastroiani, Mario"]
[Black "Aparicio, Anibal"]
[Result "0-1"]
[ECO "A05"]
[BlackElo "2310"]
[PlyCount "74"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 c5 2. b3 Nf6 3. Bb2 e6 4. e3 Be7 5. d4 0-0 6. Bd3 cxd4 7. exd4 Nd5 8. c4 Nf4 9. Bc2 Nc6 10. 0-0 Nb4 11. Nc3 Nxc2 12. Qxc2 d6 13. Ne2 Ng6 14. Nd2 b6 15. f4 d5 16. Nf3 Ba6 17. Nd2 Rc8 18. f5 exf5 19. Rxf5 Bg5 20. Qd3 Re8 21. Nc3 Be3+ 22. Kh1 Nf4 23. Qc2 dxc4 24. bxc4 Bxc4 25. Nxc4 Rxc4 26. Qb3 Qc8 27. Re5 Rxe5 28. dxe5 Qc6 29. Qc2 Bd4 30. Rd1 Ne6 31. Rd3 b5 32. a3 a5 33. Qb3 b4 34. axb4 axb4 35. Nd1 Qe4 36. Bxd4 Rxd4 37. Re3 Rxd1+ 0-1

[Event "ARG-ch sf"]
[Site "Chaco"]
[Date "1996.??.??"]
[Round "?"]
[White "Reides, Marcelo"]
[Black "Mastroiani, Mario"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2345"]
[PlyCount "67"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Ne4 5. Nxe4 dxe4 6. Be3 c5 7. Bb5+ Bd7 8. Bxd7+ Nxd7 9. Qg4 Qa5+ 10. c3 cxd4 11. Bxd4 Bc5 12. b4 Bxb4 13. Ne2 Bc5 14. 0-0 0-0 15. Qxe4 Bxd4 16. cxd4 Qa6 17. f4 f5 18. Qf3 Rac8 19. d5 exd5 20. Qxd5+ Kh8 21. Ng3 Qc6 22. Qxc6 Rxc6 23. Rad1 Nc5 24. Nxf5 Ne6 25. Nd4 Nxd4 26. Rxd4 g6 27. Rd7 Rb8 28. Rfd1 Ra6 29. R1d2 b5 30. Rc7 b4 31. Rdd7 Rxa2 32. Rxh7+ Kg8 33. Rcg7+ Kf8 34. e6 1-0

[Event "ARG-chT"]
[Site "Chaco"]
[Date "1993.??.??"]
[Round "7"]
[White "De los Reyes, Mauro"]
[Black "Mastroiani, Mario"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "126"]
[EventDate "1993.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bg4 6. h3 Bxf3 7. Qxf3 c6 8. Bc4 e6 9. Bd2 Qc7 10. 0-0 Bd6 11. Ne4 Nbd7 12. Nxd6+ Qxd6 13. c3 Nb6 14. Bf4 Qd7 15. Bb3 Qe7 16. Rad1 0-0-0 17. a4 Nbd5 18. Bh2 Rhg8 19. Rfe1 g5 20. c4 Nf4 21. Bxf4 gxf4 22. Qxf4 Nd7 23. Qe3 Kb8 24. Bc2 Rg7 25. d5 cxd5 26. cxd5 e5 27. Bf5 Rdg8 28. g3 f6 29. Qb3 Qd6 30. Re3 Rg5 31. Rf3 R5g7 32. Qb5 Rd8 33. Be6 h6 34. Qd3 Nc5 35. Qa3 Nxe6 36. Qxd6+ Rxd6 37. Rxf6 Rgd7 38. Rc1 Nd8 39. Rf8 Rxd5 40. Kf1 Rd1+ 41. Rxd1 Rxd1+ 42. Ke2 Rd7 43. Rh8 Rd6 44. Re8 Kc7 45. Rxe5 Re6 46. Re3 Kd6 47. f4 Nc6 48. Kf3 Rxe3+ 49. Kxe3 Na5 50. b4 Nc4+ 51. Kd4 Nb6 52. a5 Nd5 53. b5 a6 54. bxa6 bxa6 55. f5 Ne7 56. g4 Nc6+ 57. Kc4 Nxa5+ 58. Kb4 Nc6+ 59. Ka4 Ke5 60. h4 h5 61. f6 Kxf6 62. g5+ Kf5 63. Kb3 Nd4+ 0-1

[Event "ARG-chT"]
[Site "Chaco"]
[Date "1993.??.??"]
[Round "6"]
[White "Mastroiani, Mario"]
[Black "Anazco, Fabricio"]
[Result "1-0"]
[ECO "C30"]
[PlyCount "109"]
[EventDate "1993.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. f4 d6 3. Nf3 Bg4 4. Nc3 exf4 5. d4 Bxf3 6. Qxf3 Qh4+ 7. Kd1 a6 8. Nd5 Kd7 9. g3 Qd8 10. Bxf4 c6 11. Bh3+ Ke8 12. Nb4 Nd7 13. c3 Ngf6 14. Kc2 a5 15. Nd3 Qb6 16. Rhe1 Kd8 17. e5 dxe5 18. Nxe5 Nxe5 19. Bxe5 Be7 20. Qf5 Qb5 21. Rad1 Qd5 22. Kb1 b5 23. Re2 Re8 24. Bg2 Qd7 25. Qf3 Ra6 26. Qf1 a4 27. Rde1 a3 28. b3 h6 29. Bh3 Qb7 30. Bxf6 gxf6 31. Qf4 Ra7 32. Qxh6 Qc7 33. Qxf6 Rb7 34. Qxf7 Qd6 35. Re6 Qd5 36. Qg6 b4 37. Rxc6 Rb8 38. Qe6 Qxe6 39. Rexe6 bxc3 40. Kc2 Bb4 41. Rxe8+ Kxe8 42. Rc8+ Rxc8 43. Bxc8 Ke7 44. Bg4 Kd6 45. Bd1 Kd5 46. Kd3 Ba5 47. Bf3+ Ke6 48. Be4 Kf6 49. Kc4 Kg5 50. b4 Bb6 51. Kxc3 Kg4 52. Bg2 Ba7 53. b5 Bb6 54. Kc4 Ba7 55. Kd5 1-0

[Event "ARG-chT"]
[Site "Chaco"]
[Date "1993.??.??"]
[Round "5"]
[White "Mastroiani, Mario"]
[Black "Churin, Leonardo"]
[Result "0-1"]
[ECO "B33"]
[PlyCount "86"]
[EventDate "1993.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Bb4 7. Bd3 d5 8. exd5 Qxd5 9. 0-0 Bxc3 10. bxc3 0-0 11. Qe2 e4 12. Bc4 Qe5 13. h3 Qxc3 14. Bg5 Bf5 15. Bxf6 Qxf6 16. Rad1 Rac8 17. Bd5 Qg6 18. Nd4 Nxd4 19. Rxd4 Bxh3 20. Bxe4 Bf5 21. Bxf5 Qxf5 22. Re4 b5 23. Rd1 Qc5 24. Qd3 Qxc2 25. Qd5 h6 26. Red4 a6 27. R4d2 Qc4 28. Qb7 Qc6 29. Qa7 Rc7 30. Qe3 a5 31. Qg3 Re7 32. Rd6 Qc7 33. Qg4 Qc4 34. Qg3 Qxa2 35. Rxh6 Qe2 36. Rdd6 Qe1+ 37. Kh2 Qe5 38. Qxe5 Rxe5 39. Rh4 b4 40. Rhd4 Rfe8 41. Rd3 a4 42. R6d4 Rb8 43. Rh3 Reb5 0-1

[Event "ARG-chT"]
[Site "Chaco"]
[Date "1993.??.??"]
[Round "2"]
[White "Nunez, Flavio"]
[Black "Mastroiani, Mario"]
[Result "0-1"]
[ECO "C89"]
[PlyCount "44"]
[EventDate "1993.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 0-0 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. Bc2 Bd6 13. Re1 Qh4 14. g3 Qh3 15. Be4 Bg4 16. Qc2 Rae8 17. d4 f5 18. Nd2 fxe4 19. Rxe4 Nf4 20. gxf4 Bxf4 21. b3 Bxh2+ 22. Kh1 Bf3+ 0-1

[Event "ARG-chT"]
[Site "Chaco"]
[Date "1993.??.??"]
[Round "4"]
[White "Tack, Leopoldo"]
[Black "Mastroiani, Mario"]
[Result "0-1"]
[ECO "C84"]
[PlyCount "134"]
[EventDate "1993.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. 0-0 d6 8. h3 0-0 9. Bg5 Na5 10. Nbd2 Nxb3 11. axb3 Bb7 12. Re1 h6 13. Bh4 Re8 14. Nf1 c5 15. Ne3 Qc7 16. Nf5 Bc8 17. Nxe7+ Qxe7 18. Qd2 Qe6 19. Ra5 Nh5 20. Bg3 Bb7 21. Nh4 g5 22. Nf5 Ng7 23. Nxg7 Kxg7 24. f3 Qg6 25. b4 Rac8 26. bxc5 dxc5 27. Rea1 h5 28. Qe2 f6 29. Bf2 Kh7 30. Be3 Qf7 31. Qf2 Qe7 32. Kh2 Kg6 33. h4 Rf8 34. hxg5 fxg5 35. Qe2 Rh8 36. Rh1 g4 37. f4 exf4 38. Bxf4 Rcf8 39. g3 Qe6 40. Qe3 h4 41. gxh4 Rxh4+ 42. Kg2 Rxh1 43. Kxh1 Qf5 44. Rxa6+ Kh7 45. Ra7 Rf7 46. Kg1 Qh5 47. Kf1 Qh1+ 48. Ke2 Qg2+ 49. Kd1 b4 50. Qe2 Qg1+ 51. Qe1 Qxe1+ 52. Kxe1 Rxf4 53. Rxb7+ Kg6 54. Ra7 g3 55. Ra1 Rf2 56. c3 Rxb2 57. Kf1 bxc3 58. Rc1 c2 59. Kg2 Kf6 60. Kxg3 Ke5 61. Kf3 Kd4 62. Ke2 Kc3 63. e5 Rb1 64. Rxc2+ Kxc2 65. Ke3 Re1+ 66. Kf4 Rxe5 67. Kxe5 Kxd3 0-1

