[Event "Buenos Aires Duchamp Memorial op 5th"]
[Site "Buenos Aires"]
[Date "2013.03.24"]
[Round "1"]
[White "Speranza, Mariano"]
[Black "Amura, Claudia Noemi"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "1868"]
[BlackElo "2312"]
[PlyCount "52"]
[EventDate "2013.03.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c4 c5 4. Nf3 d6 5. Nc3 Nf6 6. d5 b5 7. cxb5 a6 8. Be2 0-0 9. 0-0 Nbd7 10. h3 axb5 11. Bxb5 Ba6 12. Re1 Nxd5 13. exd5 Bxc3 14. bxc3 Bxb5 15. Bh6 Re8 16. Nd2 Ne5 17. Rxe5 dxe5 18. c4 Ba6 19. Qc2 Qa5 20. Qe4 Qc3 21. Re1 f6 22. Be3 f5 23. Qh4 f4 24. Ne4 Qxe1+ 25. Kh2 Bxc4 26. Ng5 h5 0-1

[Event "American Continental 08th"]
[Site "Mar del Plata"]
[Date "2012.10.21"]
[Round "11"]
[White "Speranza, Mariano"]
[Black "Romero, Fabian"]
[Result "0-1"]
[ECO "B35"]
[WhiteElo "1851"]
[BlackElo "2058"]
[PlyCount "54"]
[EventDate "2012.10.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Bc4 Nc6 8. Nf3 Bd7 9. Qd2 Ne5 10. Bb3 Rc8 11. Bh6 Bxh6 12. Qxh6 Nc4 13. Bxc4 Rxc4 14. 0-0-0 Qb6 15. Ne2 a5 16. e5 dxe5 17. Nxe5 Qxf2 18. Rhe1 Bf5 19. c3 Qxg2 20. Qe3 0-0 21. Rd2 Re8 22. Ng1 Qh1 23. Nh3 Qxe1+ 24. Qxe1 Bxh3 25. Rd4 Rc5 26. Rh4 Bf5 27. Qd2 h5 0-1

[Event "American Continental 08th"]
[Site "Mar del Plata"]
[Date "2012.10.20"]
[Round "10"]
[White "Baeta, Marcio Netto"]
[Black "Speranza, Mariano"]
[Result "1-0"]
[ECO "D53"]
[WhiteElo "2101"]
[BlackElo "1851"]
[PlyCount "67"]
[EventDate "2012.10.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 Nbd7 6. Nf3 c6 7. Rc1 dxc4 8. Bxc4 b5 9. Bd3 Bb7 10. 0-0 a6 11. e4 h6 12. Be3 Ng4 13. Bf4 c5 14. d5 e5 15. Bg3 Bd6 16. Nh4 h5 17. Nf5 Qf6 18. Be2 Nh6 19. Bh4 g5 20. Bxg5 Qg6 21. Bxh5 Qxg5 22. Nxd6+ Ke7 23. Nxb7 Rag8 24. d6+ Ke8 25. Bf3 Qh4 26. Re1 Ng4 27. Bxg4 Rxg4 28. Qf3 Qxh2+ 29. Kf1 Rf4 30. Qe3 Qh1+ 31. Ke2 Qxg2 32. Rg1 Qh3 33. Qxh3 Rxh3 34. Rg8+ 1-0

[Event "American Continental 08th"]
[Site "Mar del Plata"]
[Date "2012.10.19"]
[Round "9"]
[White "Speranza, Mariano"]
[Black "Fonseca, Luis Ernesto Serra"]
[Result "1-0"]
[ECO "B70"]
[WhiteElo "1851"]
[BlackElo "2096"]
[PlyCount "85"]
[EventDate "2012.10.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. f3 Qb6 8. Nb3 a5 9. Qe2 a4 10. Be3 Qb4 11. a3 axb3 12. axb4 Rxa1+ 13. Nd1 bxc2 14. Qxc2 Bd7 15. b5 0-0 16. 0-0 Rc8 17. Qd3 Be8 18. Bd4 Nfd7 19. Bxg7 Kxg7 20. f4 Kg8 21. Nc3 Rxf1+ 22. Kxf1 Nb6 23. Ba2 N8d7 24. b4 Ra8 25. Bd5 Ra3 26. Qc2 Ra7 27. Bb3 Nf6 28. Kf2 Ra8 29. Kf3 Rc8 30. Qd2 Bd7 31. h3 Rc7 32. g4 Be6 33. Bxe6 fxe6 34. g5 Ne8 35. Qd4 Nd7 36. Kg4 Ng7 37. Na4 Kf8 38. Qa7 Kf7 39. b6 Rc4 40. Qxb7 Rxb4 41. Qxd7 Rb3 42. Qc7 Nh5 43. Nc3 1-0

[Event "American Continental 08th"]
[Site "Mar del Plata"]
[Date "2012.10.18"]
[Round "8"]
[White "Pirola, Marcos"]
[Black "Speranza, Mariano"]
[Result "1-0"]
[ECO "D79"]
[WhiteElo "2070"]
[BlackElo "1851"]
[PlyCount "57"]
[EventDate "2012.10.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. c4 c6 2. Nc3 Nf6 3. Nf3 d5 4. cxd5 cxd5 5. d4 Nc6 6. g3 g6 7. Bg2 Bg7 8. 0-0 0-0 9. Bf4 Qb6 10. Na4 Qb5 11. b3 e6 12. Re1 Bd7 13. e3 Qb4 14. Rc1 b6 15. Re2 Nh5 16. Rec2 Nxf4 17. gxf4 Rac8 18. Bf1 Qe7 19. Ba6 Rb8 20. Bb5 Na5 21. Rc7 Rfd8 22. Rxa7 Rb7 23. Rxb7 Nxb7 24. Rc7 Nd6 25. Bc6 Nc8 26. Bxd7 Rxd7 27. Rxc8+ Rd8 28. Qc2 b5 29. Qc5 1-0

[Event "American Continental 08th"]
[Site "Mar del Plata"]
[Date "2012.10.17"]
[Round "7"]
[White "Speranza, Mariano"]
[Black "Avila, Pedro Andres"]
[Result "0-1"]
[ECO "B84"]
[WhiteElo "1851"]
[BlackElo "2145"]
[PlyCount "62"]
[EventDate "2012.10.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. Be3 Nbd7 8. 0-0 b5 9. a3 Bb7 10. f3 Rc8 11. Qe1 Be7 12. Rd1 0-0 13. g4 Nb6 14. g5 Nfd7 15. f4 e5 16. Nf5 exf4 17. Bxf4 d5 18. exd5 Bc5+ 19. Kh1 Re8 20. Qg3 Rxe2 21. Nh6+ Kf8 22. Bd6+ Bxd6 23. Qxd6+ Re7 24. Nxf7 Qc7 25. Nd8+ Ke8 26. Nxb7 Qxb7 27. g6 hxg6 28. Qxg6+ Kd8 29. Ne4 Nxd5 30. Nd6 Qc6 31. Nf7+ Rxf7 0-1

[Event "American Continental 08th"]
[Site "Mar del Plata"]
[Date "2012.10.16"]
[Round "6"]
[White "Judewicz, Alejandro"]
[Black "Speranza, Mariano"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2084"]
[BlackElo "1851"]
[PlyCount "72"]
[EventDate "2012.10.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Nbd7 5. dxe5 dxe5 6. Bc4 Be7 7. Ng5 0-0 8. Bxf7+ Rxf7 9. Ne6 Qe8 10. Nxc7 Qf8 11. Nxa8 Nc5 12. Nc7 Nfxe4 13. Nxe4 Nxe4 14. Be3 Nxf2 15. Bxf2 Rxf2 16. Qd5+ Kh8 17. Qc4 Bg5 18. Ne6 Bd2+ 19. Kd1 Bxe6 20. Qxe6 Qd8 21. Qb3 Be3+ 22. Qd3 Rd2+ 23. Ke1 Rxd3 24. cxd3 Qa5+ 25. Ke2 Qd2+ 26. Kf3 Qf2+ 27. Ke4 Qf4+ 28. Kd5 Qd4+ 29. Ke6 h6 30. Rad1 Qxb2 31. Rhf1 Bd4 32. g4 Qxa2+ 33. Kf5 Qf7+ 34. Ke4 Qg6+ 35. Kf3 a5 36. h4 a4 0-1

[Event "American Continental 08th"]
[Site "Mar del Plata"]
[Date "2012.10.15"]
[Round "5"]
[White "Speranza, Mariano"]
[Black "Cordono, Carlos"]
[Result "1-0"]
[ECO "C53"]
[WhiteElo "1851"]
[PlyCount "55"]
[EventDate "2012.10.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qe7 5. 0-0 d6 6. d4 Bb6 7. Ng5 Nd8 8. f4 h6 9. Nf3 Nf6 10. Kh1 0-0 11. fxe5 Nxe4 12. Qe2 Bf5 13. Bd5 Nf6 14. Bc4 Nd7 15. Bf4 dxe5 16. Nxe5 Nxe5 17. Bxe5 Be6 18. Bd3 f6 19. Bg3 Qf7 20. Nd2 Nc6 21. Rae1 Rac8 22. Qf2 g6 23. Bh4 Ne5 24. Bb1 g5 25. Bg3 Bxa2 26. Bxa2 Qxa2 27. Qf5 Qxb2 28. Ne4 1-0

[Event "American Continental 08th"]
[Site "Mar del Plata"]
[Date "2012.10.14"]
[Round "4"]
[White "Morelli, Nicolas"]
[Black "Speranza, Mariano"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2036"]
[BlackElo "1851"]
[PlyCount "127"]
[EventDate "2012.10.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Nc3 Nf6 4. d4 Nbd7 5. Bc4 Be7 6. 0-0 0-0 7. h3 c6 8. a4 Qc7 9. Be3 a6 10. Qe2 b6 11. Nh2 Bb7 12. f4 c5 13. fxe5 Nxe4 14. Nxe4 Bxe4 15. e6 fxe6 16. Bxe6+ Kh8 17. Qg4 Nf6 18. Rxf6 Bxf6 19. Qxe4 cxd4 20. Bf2 Be5 21. Bxd4 Rae8 22. Bxe5 dxe5 23. Qc4 Qd6 24. Bg4 e4 25. Rd1 Qg3 26. Qe2 Qe5 27. c3 Qc5+ 28. Rd4 e3 29. Bf3 Rf6 30. Rd5 Qe7 31. Ng4 Re6 32. Rd3 Qc5 33. b4 Qg5 34. Bd5 R6e7 35. Bc6 Rf8 36. Rxe3 Rc7 37. b5 axb5 38. axb5 Ra7 39. Rf3 Ra1+ 40. Kh2 Qd8 41. Rxf8+ Qxf8 42. Qe8 Qxe8 43. Bxe8 Rc1 44. Bc6 Kg8 45. Ne5 Rxc3 46. Nd7 Kf7 47. Nxb6 Ke6 48. Nd7 Kd6 49. Nf8 h6 50. Ng6 Rb3 51. Nh4 Ke6 52. Nf3 Kd6 53. Nd4 Rb4 54. Nf5+ Ke5 55. Nxg7 Kf6 56. Nh5+ Kg6 57. Ng3 Rb3 58. Ne2 Kf6 59. Nd4 Rb4 60. Nf3 Rb2 61. Kg3 Rb4 62. Nd2 Ke5 63. Ne4 Kf5 64. Nc5 1-0

[Event "American Continental 08th"]
[Site "Mar del Plata"]
[Date "2012.10.14"]
[Round "3"]
[White "Speranza, Mariano"]
[Black "Fiori, Hector Dionisio"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "1851"]
[BlackElo "2125"]
[PlyCount "62"]
[EventDate "2012.10.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. Be3 b5 7. 0-0 Bb7 8. Nd2 Nf6 9. Qe2 d5 10. e5 Qxe5 11. Bxb5+ Nfd7 12. Ba4 Bd6 13. f4 Qf6 14. c3 0-0 15. g4 Qh4 16. g5 Nc5 17. Bc2 Ne4 18. Nxe4 dxe4 19. Qg2 Nd7 20. Bxe4 Bxe4 21. Qxe4 Nc5 22. Qg2 Qh5 23. Rad1 f5 24. Nxe6 Nxe6 25. Rxd6 Rae8 26. Qd5 Qg4+ 27. Kh1 Qe2 28. Qd3 Qxb2 29. Qxa6 Nxg5 30. Qc4+ Kh8 31. Bd2 Ne4 0-1

[Event "American Continental 08th"]
[Site "Mar del Plata"]
[Date "2012.10.13"]
[Round "2"]
[White "Ferreira, Kleber Victor"]
[Black "Speranza, Mariano"]
[Result "0-1"]
[ECO "C30"]
[WhiteElo "2121"]
[BlackElo "1851"]
[PlyCount "66"]
[EventDate "2012.10.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Be7 4. d3 d6 5. f4 Nbd7 6. Nf3 0-0 7. 0-0 c6 8. Bb3 Qc7 9. Kh1 Nc5 10. Qe1 a5 11. d4 exd4 12. Nxd4 Nxb3 13. axb3 Re8 14. Qg3 Bf8 15. Re1 Bd7 16. Bd2 b5 17. Qf3 b4 18. Nd1 c5 19. e5 dxe5 20. fxe5 Ng4 21. Nf5 Nxe5 22. Qf4 Bxf5 23. Qxf5 Ra6 24. Ne3 Rae6 25. Qf2 Bd6 26. Rf1 Ng6 27. h3 Qb7 28. Rxa5 Nf4 29. Nc4 Nxh3 30. Qf3 Qxf3 31. gxf3 Bb8 32. Rxc5 Re2 33. Rb5 Rh2# 0-1

[Event "American Continental 08th"]
[Site "Mar del Plata"]
[Date "2012.10.12"]
[Round "1"]
[White "Speranza, Mariano"]
[Black "Umetsubo, Cesar Hidemitsu"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1851"]
[BlackElo "2276"]
[PlyCount "36"]
[EventDate "2012.10.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bc4 Nxe4 5. Nxe4 d5 6. Bxd5 Qxd5 7. Nc3 Qd8 8. d3 Be7 9. Be3 0-0 10. Qd2 f5 11. Bg5 Be6 12. 0-0-0 b5 13. Rde1 b4 14. Nd1 Bf6 15. Nxe5 Bxg5 16. f4 Nxe5 17. Rxe5 Qd4 18. g3 Qxe5 0-1

