[Event "Villa Martelli ProAm op 31st"]
[Site "Villa Martelli"]
[Date "2024.10.21"]
[Round "3"]
[White "Moldovan, Adrian"]
[Black "Leguizamon, Arnaldo"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "2140"]
[BlackElo "1896"]
[PlyCount "65"]
[EventDate "2024.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CB44_2024"]
[Source "Chessbase"]
[SourceDate "2024.10.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. Nc3 e6 5. e3 Be7 6. Bd3 0-0 7. 0-0 Nbd7 8. b3 Re8 9. Bb2 Bb4 10. Qc2 Nf8 11. Rad1 Ng6 12. Ne2 Bd6 13. h3 Nd7 14. e4 Ndf8 15. e5 Bc7 16. Bc1 Nh4 17. Nh2 f5 18. exf6 Qxf6 19. Ng4 Qf7 20. f4 Nhg6 21. Rf2 Qe7 22. Rdf1 Bb6 23. g3 c5 24. Ba3 Bd7 25. Ne5 Nxe5 26. fxe5 Rac8 27. h4 Rc7 28. cxd5 exd5 29. Nf4 Be6 30. Nxe6 Nxe6 31. Bxh7+ Kh8 32. Bg6 Rd8 33. Qd1 1-0

[Event "ARG-chT"]
[Site "Villa Martelli"]
[Date "2024.09.21"]
[Round "5.2"]
[White "Naboulet, Pablo Leon"]
[Black "Leguizamon, Arnaldo"]
[Result "1-0"]
[ECO "C88"]
[WhiteElo "2026"]
[BlackElo "1904"]
[PlyCount "89"]
[EventDate "2024.08.31"]
[EventType "team-swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Quilmes"]
[BlackTeam "San Isidro"]
[WhiteTeamCountry "ARG"]
[BlackTeamCountry "ARG"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. a4 Bb7 9. d3 d6 10. Nbd2 Na5 11. Ba2 c5 12. Nf1 Qc7 13. Ng3 c4 14. Nf5 Bd8 15. Bd2 cxd3 16. cxd3 Nc6 17. Rc1 Qd7 18. h3 Ne7 19. N3h4 Ng6 20. Nf3 Ne7 21. Ng3 Ng6 22. d4 bxa4 23. Bb4 a5 24. Ba3 Re8 25. Ng5 d5 26. dxe5 Nxe5 27. exd5 Bxd5 28. Bxd5 Qxd5 29. Qxa4 Bb6 30. N5e4 Ned7 31. Red1 Qe6 32. Rc6 Qe5 33. Nxf6+ gxf6 34. Qg4+ Kh8 35. Qf3 Rad8 36. Nf5 Bc7 37. Bd6 Bxd6 38. Rcxd6 Qb5 39. Qd3 Re5 40. g4 Rg8 41. Nh6 Qxd3 42. R6xd3 Nc5 43. Nxf7+ Kg7 44. Nxe5 fxe5 45. Rd5 1-0

[Event "Buenos Aires Tigre op"]
[Site "Buenos Aires"]
[Date "2024.09.13"]
[Round "7"]
[White "Moldovan, Adrian"]
[Black "Leguizamon, Arnaldo"]
[Result "1-0"]
[ECO "A87"]
[WhiteElo "2127"]
[BlackElo "1904"]
[PlyCount "39"]
[EventDate "2024.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. Nf3 g6 2. d4 Bg7 3. g3 f5 4. Bg2 Nf6 5. c4 e6 6. 0-0 0-0 7. Qc2 d5 8. Bf4 Nbd7 9. Rd1 Ne4 10. cxd5 exd5 11. Qxc7 Qf6 12. Nc3 Nxc3 13. Qxc3 h6 14. h4 Qe6 15. Ne5 Re8 16. Qb3 Nb6 17. a4 Bd7 18. a5 Ba4 19. Rxa4 Nxa4 20. Bxd5 1-0

[Event "Buenos Aires Tigre op"]
[Site "Buenos Aires"]
[Date "2024.09.10"]
[Round "5"]
[White "Ocampos, Ian Guido"]
[Black "Leguizamon, Arnaldo"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2193"]
[BlackElo "1904"]
[PlyCount "117"]
[EventDate "2024.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 e6 4. Nb5 Na6 5. e3 c6 6. Nc3 Nb8 7. Bd3 Bd6 8. Qf3 Bxf4 9. Qxf4 Nbd7 10. Nf3 Nh5 11. Qg4 g6 12. Ne5 f5 13. Qh3 Nxe5 14. dxe5 Bd7 15. 0-0-0 Qe7 16. Be2 Ng7 17. Qh6 0-0-0 18. h4 Ne8 19. Qg5 Qg7 20. Qf4 Nc7 21. h5 g5 22. h6 Qe7 23. Qa4 Kb8 24. g4 Rdf8 25. Rh2 f4 26. Qd4 Rf7 27. Na4 Rhf8 28. Nc5 Bc8 29. Nd3 f3 30. Bf1 Na6 31. c4 Nb4 32. c5 Nxd3+ 33. Rxd3 Qc7 34. b4 b6 35. cxb6 Qxb6 36. Qxb6+ axb6 37. Rc3 Bb7 38. Rh5 Rg8 39. Kd2 Kc7 40. Bd3 Kd7 41. a4 Bc8 42. a5 bxa5 43. bxa5 Kc7 44. Rh1 Bb7 45. Rb1 Ra8 46. Rc5 Ra7 47. Kc3 Rf8 48. a6 Ba8 49. Kd4 Kc8 50. Rc3 Rff7 51. Kc5 Kc7 52. Rcb3 Rf8 53. Rh1 Kc8 54. Rb6 Rd8 55. Rh5 Rg8 56. Kd6 Rc7 57. Kxe6 c5 58. Bf5 Ra7 59. Kd6+ 1-0

[Event "Buenos Aires Tigre op"]
[Site "Buenos Aires"]
[Date "2024.09.09"]
[Round "4"]
[White "Leguizamon, Arnaldo"]
[Black "Latini, Carlos"]
[Result "1-0"]
[ECO "B05"]
[WhiteElo "1904"]
[BlackElo "2098"]
[PlyCount "127"]
[EventDate "2024.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 c6 6. c4 Nb6 7. exd6 exd6 8. 0-0 Be7 9. Qd3 Bh5 10. Bf4 N8d7 11. Nc3 0-0 12. Rfe1 Re8 13. Rad1 Nf6 14. Nh4 Bg6 15. Nxg6 hxg6 16. Bf3 d5 17. b3 Qd7 18. c5 Nc8 19. Re2 Bf8 20. Rde1 Rxe2 21. Nxe2 Ne7 22. Ng3 Nf5 23. Re5 Nxg3 24. Bxg3 Re8 25. Qe2 Rxe5 26. Qxe5 Qd8 27. Qc7 Qxc7 28. Bxc7 Ne8 29. Bb8 a6 30. Kf1 Be7 31. Ke2 f5 32. Ke3 Kf7 33. Be2 Nf6 34. f3 Nd7 35. Bc7 Nf8 36. b4 Ne6 37. Be5 Bg5+ 38. f4 Be7 39. a4 Ke8 40. g4 Kf7 41. b5 axb5 42. axb5 cxb5 43. Bxb5 Nd8 44. gxf5 gxf5 45. Bd7 g6 46. Bc8 Bh4 47. Kd3 Bf2 48. Bxb7 Nxb7 49. c6 Nc5+ 50. dxc5 Ke7 51. Bf6+ Ke6 52. Bd4 Bh4 53. Be3 Bd8 54. Kc3 Bc7 55. h3 Kf7 56. Kb4 Ke8 57. Bd2 Kd8 58. Be3 Ke8 59. Kc3 Kf7 60. Kd4 Ke6 61. Bd2 Bd8 62. Kd3 Bc7 63. Ke3 Ke7 64. Bc3 1-0

[Event "Buenos Aires Tigre op"]
[Site "Buenos Aires"]
[Date "2024.09.06"]
[Round "3"]
[White "Leguizamon, Arnaldo"]
[Black "Bernal, Gustavo"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1904"]
[BlackElo "2043"]
[PlyCount "70"]
[EventDate "2024.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 g6 7. g4 Bg7 8. Bg2 Qb6 9. Nde2 Nc6 10. 0-0 0-0 11. Nd5 Nxd5 12. exd5 Ne5 13. c3 Bd7 14. Nf4 Rac8 15. Re1 Rfe8 16. Nd3 Ba4 17. Qd2 Bh6 18. Qxh6 Nxd3 19. Be3 Qxb2 20. Bd4 f6 21. Reb1 Qe2 22. Rxb7 Ne5 23. Rab1 Nf3+ 24. Bxf3 Qxf3 25. Re1 Rb8 26. Rexe7 Rxe7 27. Rxb8+ Be8 28. Rb1 Bb5 29. g5 Qd3 30. Ra1 Qd2 31. Bxf6 Rc7 32. Qh4 Qxd5 33. Qd4 Qe6 34. a4 Bd7 35. Rb1 Rc8 1-0

[Event "Buenos Aires Tigre op"]
[Site "Buenos Aires"]
[Date "2024.09.05"]
[Round "2"]
[White "Vila, Daniel"]
[Black "Leguizamon, Arnaldo"]
[Result "0-1"]
[ECO "B30"]
[BlackElo "1904"]
[PlyCount "84"]
[EventDate "2024.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 4. Nc3 Nc6 5. h3 g6 6. d3 Bg7 7. 0-0 0-0 8. Be3 Na5 9. Bb3 Nxb3 10. axb3 a6 11. Qd2 b5 12. Nh2 Bb7 13. Ne2 d5 14. f3 Qc7 15. c3 Rfd8 16. Qc1 dxe4 17. dxe4 Rd7 18. Rd1 Rad8 19. Qc2 e5 20. Rxd7 Rxd7 21. Rd1 Bf8 22. Rxd7 Qxd7 23. Qd2 Bc8 24. c4 Qxd2 25. Bxd2 Be6 26. cxb5 axb5 27. Nc1 Nd7 28. Nf1 Nb8 29. f4 Nc6 30. Ng3 exf4 31. Bxf4 Nd4 32. Nge2 Nxe2+ 33. Nxe2 Bxb3 34. Be5 Be7 35. Bc3 b4 36. Bd2 Bf6 37. Bc1 Bc2 38. Be3 Bxb2 39. Bxc5 b3 40. Nd4 Bc3 41. Nxc2 bxc2 42. Be3 Bd4 0-1

[Event "Villa Ballester op 73rd"]
[Site "Buenos Aires"]
[Date "2024.01.27"]
[Round "8"]
[White "Roldan, Emmanuel"]
[Black "Leguizamon, Arnaldo"]
[Result "0-1"]
[ECO "A72"]
[WhiteElo "1646"]
[BlackElo "1816"]
[PlyCount "72"]
[EventDate "2024.01.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 0-0 9. 0-0 Re8 10. Bg5 Na6 11. Qd2 Rb8 12. Rfe1 Nc7 13. a4 b6 14. Bd3 a6 15. Rad1 b5 16. b3 Bg4 17. Qf4 Bxf3 18. Qxf3 h6 19. Bh4 bxa4 20. bxa4 Rb3 21. Bc2 Rb4 22. Bg3 Nh5 23. Rb1 Nxg3 24. hxg3 Qf6 25. Qxf6 Bxf6 26. Na2 Rc4 27. Bd3 Rxa4 28. Rb7 Nxd5 29. Rd7 Rxa2 30. Bc4 Rd2 31. Rxd6 Bd4 32. Bxd5 Bxf2+ 33. Kf1 Bxe1 34. Kxe1 Rd4 35. Rxa6 Kf8 36. Rd6 Rexe4+ 0-1

[Event "Villa Ballester op 73rd"]
[Site "Buenos Aires"]
[Date "2024.01.26"]
[Round "7"]
[White "Leguizamon, Arnaldo"]
[Black "Calens, Diego"]
[Result "0-1"]
[ECO "B81"]
[WhiteElo "1816"]
[BlackElo "1976"]
[PlyCount "53"]
[EventDate "2024.01.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nge2 e6 4. d4 cxd4 5. Nxd4 Nf6 6. g4 d6 7. Nxc6 bxc6 8. g5 Nd7 9. f4 Qb6 10. Qe2 Rb8 11. b3 Nc5 12. Bb2 a5 13. 0-0-0 a4 14. h4 Qa5 15. h5 h6 16. gxh6 Rxh6 17. Rg1 axb3 18. cxb3 Rxh5 19. Nd5 cxd5 20. Qxh5 Qxa2 21. Rg2 Nxb3+ 22. Kc2 Nd2 23. Rgxd2 Rxb2+ 24. Kd3 Qc4+ 25. Ke3 Qxe4+ 26. Kf2 Qxf4+ 27. Ke1 0-1

[Event "Villa Ballester op 73rd"]
[Site "Buenos Aires"]
[Date "2024.01.25"]
[Round "6"]
[White "Zarate, Cristian"]
[Black "Leguizamon, Arnaldo"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2006"]
[BlackElo "1816"]
[PlyCount "69"]
[EventDate "2024.01.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c6 3. e3 e6 4. Nf3 f5 5. c4 Nf6 6. Ne5 Bb4+ 7. Nd2 0-0 8. Bd3 Nbd7 9. 0-0 Ne4 10. Bxe4 fxe4 11. a3 Be7 12. b4 Nxe5 13. Bxe5 Bf6 14. Bg3 Bh4 15. Qe2 Bd7 16. f4 Bf6 17. Nb3 b6 18. a4 Qe7 19. Rfb1 g5 20. fxg5 Bxg5 21. c5 Qg7 22. Rf1 Qh6 23. Qg4 Qg7 24. Bf4 Rf5 25. Qg3 Raf8 26. Bxg5 Rxg5 27. Rxf8+ Kxf8 28. Rf1+ Ke8 29. Qb8+ Ke7 30. Qd6+ Ke8 31. Rf2 e5 32. cxb6 axb6 33. a5 bxa5 34. Nc5 Qe7 35. Qb8+ 1-0

[Event "Villa Ballester op 73rd"]
[Site "Buenos Aires"]
[Date "2024.01.23"]
[Round "5"]
[White "Leguizamon, Arnaldo"]
[Black "Ojea, Ricardo"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "1816"]
[BlackElo "1978"]
[PlyCount "47"]
[EventDate "2024.01.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nde2 Bc5 7. Qd3 Ng4 8. Nd1 Qb6 9. Qg3 d6 10. h3 Nf6 11. Qxg7 Nxe4 12. Qxh8+ Ke7 13. Qxc8 Nc6 14. Qf5 d5 15. Nec3 Qa5 16. Bd3 Nd6 17. Bg5+ Ke8 18. Qxh7 Rc8 19. 0-0 e4 20. Bxe4 dxe4 21. Nxe4 Nxe4 22. Qxe4+ Kd7 23. Ne3 Re8 24. Rad1+ 1-0

[Event "Villa Ballester op 73rd"]
[Site "Buenos Aires"]
[Date "2024.01.21"]
[Round "4"]
[White "Katopodis, Santiago"]
[Black "Leguizamon, Arnaldo"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1449"]
[BlackElo "1816"]
[PlyCount "45"]
[EventDate "2024.01.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d6 3. d4 g6 4. Be2 Bg7 5. Nf3 0-0 6. 0-0 c5 7. dxc5 dxc5 8. Bf4 a6 9. e5 Nfd7 10. Qd2 Nc6 11. Qe3 Nd4 12. Nxd4 cxd4 13. Qxd4 Nxe5 14. Bxe5 Qxd4 15. Bxd4 Bxd4 16. Nd5 Bxb2 17. Nxe7+ Kg7 18. Rab1 Bf6 19. Nxc8 Rfxc8 20. Rxb7 Rxc2 21. Bf3 Rd8 22. a4 Rdd2 23. g3 0-1

[Event "Villa Ballester op 73rd"]
[Site "Buenos Aires"]
[Date "2024.01.20"]
[Round "2"]
[White "Leguizamon, Arnaldo"]
[Black "Serrano, Luis Leonel"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1816"]
[BlackElo "2009"]
[PlyCount "106"]
[EventDate "2024.01.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 d6 6. a4 a6 7. 0-0 Ba7 8. Be3 Bxe3 9. fxe3 Ne7 10. Nbd2 c6 11. a5 Ng6 12. Qe1 d5 13. Ba2 Be6 14. Qf2 dxe4 15. dxe4 Bxa2 16. Rxa2 Qd3 17. Ne1 Qd7 18. b4 0-0-0 19. Nc4 Kb8 20. Nb6 Qd1 21. Nf3 Qd3 22. Rd2 Qxc3 23. Rfd1 Rxd2 24. Qxd2 Qxd2 25. Rxd2 Nxe4 26. Rd7 Rf8 27. h4 Nf6 28. Nxe5 Nxd7 29. Nbxd7+ Kc7 30. Nxf8 Nxf8 31. Nxf7 Nd7 32. Ng5 b5 33. Ne6+ Kb7 34. Nxg7 c5 35. bxc5 b4 36. Ne8 Nxc5 37. Nd6+ Kc7 38. Nc4 Kc6 39. g4 Kb5 40. Ne5 b3 41. Nf3 b2 42. Nd2 Ne4 43. Nb1 Kb4 44. g5 Nc3 45. Nd2 Ne4 46. Nb1 Kb3 47. h5 Ka2 48. g6 hxg6 49. h6 Kxb1 50. h7 Kc2 51. h8Q b1Q+ 52. Kg2 Kd3 53. Qd4+ Ke2 0-1

[Event "Villa Ballester op 73rd"]
[Site "Buenos Aires"]
[Date "2024.01.19"]
[Round "1"]
[White "Gnemmi, Tiziano"]
[Black "Leguizamon, Arnaldo"]
[Result "0-1"]
[ECO "B07"]
[BlackElo "1816"]
[PlyCount "62"]
[EventDate "2024.01.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d6 3. d4 g6 4. f3 Bg7 5. Be3 a6 6. Qd2 b5 7. 0-0-0 Bb7 8. Nge2 Nbd7 9. d5 Ne5 10. Nd4 c5 11. dxc6 Nxc6 12. Nxc6 Bxc6 13. Bd4 0-0 14. g4 Qa5 15. g5 Nh5 16. Bxg7 Nxg7 17. Nd5 Qxd2+ 18. Rxd2 Bxd5 19. Rxd5 Ne6 20. a3 Rfc8 21. b3 Rc3 22. Kd2 Rac8 23. Bc4 Rxf3 24. Bxb5 axb5 25. Rxb5 Rf2+ 26. Ke3 Rfxc2 27. Rd1 Rxh2 28. Kf3 Rc3+ 29. Kg4 Rf2 30. Rf5 gxf5+ 31. exf5 Rf4+ 0-1

[Event "Buenos Aires La Porta Cup"]
[Site "Buenos Aires"]
[Date "2019.03.20"]
[Round "1"]
[White "Leguizamon, Arnaldo"]
[Black "Slipak, Sergio"]
[Result "0-1"]
[ECO "E18"]
[WhiteElo "1848"]
[BlackElo "2427"]
[PlyCount "72"]
[EventDate "2019.03.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.05.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. 0-0 e6 5. d4 Be7 6. c4 0-0 7. Nc3 Na6 8. Re1 d5 9. Ne5 c5 10. Nb5 Nb4 11. dxc5 bxc5 12. a3 Nc6 13. Bf4 Qb6 14. Qc2 d4 15. Nd3 Ne8 16. b4 cxb4 17. axb4 Nxb4 18. Nxb4 Bxg2 19. Kxg2 Bxb4 20. Reb1 Qc6+ 21. Kg1 Bc5 22. Qd3 f6 23. Bd2 e5 24. Qf5 a6 25. Na3 Nc7 26. Nc2 Ne6 27. Ra5 Rfb8 28. Rba1 Rb2 29. Bc1 Rb3 30. Bd2 Be7 31. R1a4 g6 32. Qg4 f5 33. Qh3 Rb2 34. Ra2 Rxa2 35. Rxa2 Qxc4 36. Qg2 Rb8 0-1

[Event "ARG-chT"]
[Site "Villa Martelli"]
[Date "2016.10.01"]
[Round "2.5"]
[White "Leguizamon, Arnaldo"]
[Black "De Dovitiis, Alejo"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "1855"]
[BlackElo "2337"]
[PlyCount "68"]
[EventDate "2016.09.24"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "La Torre del Castillo"]
[BlackTeam "Ushuaia Jaque Mate"]
[WhiteTeamCountry "ARG"]
[BlackTeamCountry "ARG"]

1. c4 e5 2. Nc3 Nf6 3. d3 Nc6 4. g3 Bc5 5. Bg2 0-0 6. Nf3 Re8 7. Nd2 a6 8. 0-0 Rb8 9. a3 b5 10. b4 Bd4 11. Bb2 bxc4 12. Nxc4 d5 13. Nd2 a5 14. b5 Bxc3 15. Bxc3 Rxb5 16. Qa4 Rc5 17. Rfc1 Bd7 18. Qb3 Qe7 19. a4 Nd4 20. Qd1 Bg4 21. f3 Bd7 22. g4 h5 23. e3 Nxg4 24. exd4 Rxc3 25. fxg4 Bxg4 26. Qe1 Rxd3 27. Nf1 e4 28. Qxa5 Qg5 29. Rxc7 Bf3 30. Rc2 h4 31. Qb5 Re6 32. Qb8+ Kh7 33. h3 e3 34. Re1 Rd2 0-1

[Event "ARG-chT"]
[Site "Villa Martelli"]
[Date "2014.09.27"]
[Round "5.3"]
[White "Leguizamon, Arnaldo"]
[Black "Medone, Raul"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "1890"]
[BlackElo "1691"]
[PlyCount "120"]
[EventDate "2014.08.30"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Mar del Plata"]
[BlackTeam "Miguel Tal"]
[WhiteTeamCountry "ARG"]
[BlackTeamCountry "ARG"]

1. e4 e5 2. Nf3 Nf6 3. d3 Nc6 4. c3 d5 5. Nbd2 Bc5 6. b4 Bd6 7. Be2 dxe4 8. dxe4 h6 9. 0-0 Bg4 10. Qc2 0-0 11. Rd1 Qe7 12. Nc4 a6 13. Be3 Rad8 14. a4 Nd7 15. b5 Ncb8 16. b6 Nc6 17. Rab1 Nxb6 18. Nxb6 cxb6 19. Rxb6 Rd7 20. h3 Be6 21. Rdb1 f5 22. exf5 Bxf5 23. Qa2+ Kh8 24. Rd1 Rfd8 25. Qc4 e4 26. Nd4 Nxd4 27. cxd4 Qh4 28. Bf1 Bc7 29. Rb2 Bf4 30. Qc3 Rc7 31. Qd2 Bxe3 32. Qxe3 Rdc8 33. Rb3 Qf6 34. Rdb1 Qc6 35. Rb6 Qd7 36. R6b2 Qxa4 37. Rxb7 Rxb7 38. Rxb7 Qd1 39. Qe2 Rc1 40. Qxd1 Rxd1 41. g4 e3 42. fxe3 Bd3 43. Rf7 a5 44. Rf8+ Kh7 45. d5 a4 46. d6 Bxf1 47. Rxf1 Rxd6 48. Ra1 Rd3 49. Kf2 a3 50. Kf3 Kg6 51. h4 Kf6 52. Ke4 Rb3 53. Ra2 Ke6 54. Kf4 Rb4+ 55. e4 Ra4 56. g5 h5 57. Ke3 Ke5 58. Kf3 g6 59. Kf2 Kxe4 60. Ra1 Kf4 0-1

[Event "Buenos Aires Moreno Spring op"]
[Site "Buenos Aires"]
[Date "2012.11.19"]
[Round "6.4"]
[White "Delaico, Juan Cruz"]
[Black "Leguizamon, Arnaldo"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1651"]
[BlackElo "1853"]
[PlyCount "73"]
[EventDate "2012.11.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 c6 3. Bd3 e5 4. dxe5 dxe5 5. Nc3 Nf6 6. Nf3 Nbd7 7. Be3 Be7 8. h3 0-0 9. Qe2 Re8 10. 0-0-0 Qa5 11. Kb1 b5 12. Qe1 b4 13. Ne2 Rb8 14. Bc4 Nxe4 15. Bb3 Nb6 16. Ng3 Nd6 17. Bxb6 axb6 18. Qxe5 Rb7 19. Rxd6 Qxe5 20. Bxf7+ Kf8 21. Nxe5 Bxd6 22. Bxe8 Kxe8 23. Nxc6 Bd7 24. Re1+ Kf8 25. Ne5 Bb5 26. Nf5 Bb8 27. Nd3 Bd7 28. Nd4 Bd6 29. Ne6+ Kg8 30. Nef4 Bc6 31. Re6 Rd7 32. Kc1 Bb7 33. Ne5 Rd8 34. g3 Bc8 35. Nc6 Bxf4+ 36. gxf4 Bxe6 37. Nxd8 0-1

[Event "Buenos Aires Moreno Spring op"]
[Site "Buenos Aires"]
[Date "2012.11.12"]
[Round "4.3"]
[White "Leguizamon, Arnaldo"]
[Black "Ferraro, Oscar Anibal"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "1853"]
[BlackElo "1835"]
[PlyCount "113"]
[EventDate "2012.11.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. g3 Nc6 4. Bg2 Nf6 5. d3 g6 6. 0-0 Bg7 7. Nbd2 0-0 8. c3 Bd7 9. h3 Rb8 10. Re1 b5 11. d4 cxd4 12. cxd4 Qc8 13. Kh2 Nb4 14. Re3 Qb7 15. Ne1 Qb6 16. a3 Nc6 17. Ndf3 Rfd8 18. b4 e5 19. Bb2 Rbc8 20. Re2 a5 21. Nc2 a4 22. Qd3 Ne7 23. Rd1 Bc6 24. Ng1 Qb7 25. dxe5 dxe5 26. Qxd8+ Rxd8 27. Rxd8+ Ne8 28. Ne3 Bf6 29. Ng4 Kg7 30. Bxe5 Bxe5 31. Nxe5 Nf6 32. Nxc6 Qxc6 33. e5 Nfd5 34. Rd6 Qc4 35. Rd2 Nc3 36. R2d4 Qb3 37. Rd7 Nc6 38. Bxc6 Qxa3 39. Rd3 Qxb4 40. Rf3 Qc5 41. Rfxf7+ Kh8 42. Rxh7+ Kg8 43. Rhg7+ Kh8 44. Rge7 Qxf2+ 45. Kh1 Qf8 46. Ra7 a3 47. Re8 Qxe8 48. Bxe8 a2 49. Bxg6 Na4 50. Rh7+ Kg8 51. Bf7+ Kxh7 52. Bxa2 Nc5 53. Ne2 b4 54. Nd4 Kg7 55. Kg2 Kg6 56. Kf3 Nd3 57. Bb1 1-0

[Event "Buenos Aires Moreno Spring op"]
[Site "Buenos Aires"]
[Date "2012.11.08"]
[Round "3.5"]
[White "Leguizamon, Arnaldo"]
[Black "Campos, Matias"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "1853"]
[PlyCount "127"]
[EventDate "2012.11.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 Nge7 6. e3 d6 7. Nge2 Be6 8. 0-0 0-0 9. Rb1 d5 10. b3 Qd7 11. Ba3 Rfe8 12. Qc2 a5 13. Rbc1 Nb4 14. Qb1 c6 15. Na4 Qd8 16. Bb2 dxc4 17. dxc4 Bf5 18. e4 Bg4 19. f3 Be6 20. Rfd1 Qc7 21. Kh1 b6 22. a3 Na6 23. Bc3 Bh6 24. Bd2 Bxd2 25. Rxd2 Red8 26. Rcd1 b5 27. cxb5 cxb5 28. Nac3 Rxd2 29. Rxd2 Qc5 30. Qd3 Qxa3 31. Qxb5 Nc5 32. Ra2 Qxb3 33. Qxc5 Qb7 34. Rxa5 Rc8 35. Qa3 Nc6 36. Rb5 Qd7 37. Nd5 Kg7 38. Qb2 Qa7 39. h4 Qf2 40. Ndf4 Bc4 41. Rb6 Kg8 42. Rxc6 Rxc6 43. Qb8+ Kg7 44. Qxe5+ Rf6 45. Nc3 Bf1 46. Ncd5 Bxg2+ 47. Nxg2 Qxf3 48. Qxf6+ Qxf6 49. Nxf6 Kxf6 50. Ne3 Ke5 51. Ng4+ Kxe4 52. Nf6+ Kf3 53. Kh2 h5 54. Kh3 Ke3 55. g4 hxg4+ 56. Kxg4 Kd4 57. Kf4 Kd3 58. Ng4 Kd4 59. Ne5 Kd5 60. Nxf7 Ke6 61. Nh6 Kf6 62. Ng4+ Kg7 63. Kg5 Kh7 64. Ne5 1-0

[Event "Buenos Aires Moreno Spring op"]
[Site "Buenos Aires"]
[Date "2012.11.05"]
[Round "2.1"]
[White "Quarracino, Santiago"]
[Black "Leguizamon, Arnaldo"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2188"]
[BlackElo "1853"]
[PlyCount "78"]
[EventDate "2012.11.01"]
[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 Nf6 2. Nf3 e6 3. c4 Be7 4. Nc3 d5 5. cxd5 exd5 6. Bg5 0-0 7. e3 c6 8. Qc2 Nbd7 9. Bd3 Re8 10. 0-0 Nf8 11. Rab1 g6 12. b4 Ne6 13. Bh4 Ng4 14. Bg3 Ng5 15. Nxg5 Bxg5 16. b5 Bh4 17. Be2 Bxg3 18. hxg3 Bf5 19. e4 Bxe4 20. Nxe4 Rxe4 21. bxc6 bxc6 22. Bxg4 Rxg4 23. Qxc6 Rxd4 24. Rfd1 Rc8 25. Qb7 Rc7 26. Rxd4 Rxb7 27. Rxb7 Qa5 28. Rb2 Qe1+ 29. Kh2 Qc3 30. Rbd2 Kg7 31. Rxd5 h6 32. a4 Qc6 33. a5 h5 34. R2d3 Qa4 35. R3d4 Qa2 36. f3 Qa1 37. Rf4 Qe1 38. Rd7 Qxa5 39. Rfxf7+ Kh8 1-0

[Event "Buenos Aires Moreno Spring op"]
[Site "Buenos Aires"]
[Date "2012.11.01"]
[Round "1.5"]
[White "Atilio, Fernando"]
[Black "Leguizamon, Arnaldo"]
[Result "0-1"]
[ECO "E76"]
[BlackElo "1853"]
[PlyCount "124"]
[EventDate "2012.11.01"]
[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 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. f4 0-0 6. Nf3 c5 7. d5 Nfd7 8. Bd3 Na6 9. 0-0 Nb4 10. Bb1 Rb8 11. Kh1 b5 12. a3 Qa5 13. Nxb5 Nb6 14. Bd3 Nxd3 15. Qxd3 Nxc4 16. Qxc4 Qxb5 17. Qxb5 Rxb5 18. Rb1 Rb3 19. Re1 Ba6 20. e5 Rd3 21. Bd2 Rxd5 22. Bc3 Rb8 23. Rbd1 Rxd1 24. Rxd1 Be2 25. Rd2 Bxf3 26. gxf3 Rd8 27. Kg2 d5 28. b3 e6 29. Kg3 Bf8 30. Rd1 Rb8 31. Rb1 Be7 32. Ba5 Kf8 33. Kf2 Ke8 34. Ke2 Kd7 35. Ke1 c4 36. Kd2 Bc5 37. Kc3 Rxb3+ 38. Rxb3 cxb3 39. Kxb3 Be3 40. h3 Bxf4 41. Bc3 Kc6 42. Kb4 Be3 43. Ka5 d4 44. Be1 d3 45. Ka6 d2 46. Bxd2 Bxd2 47. Kxa7 Kd5 48. Kb7 Kxe5 49. Kb6 Kf4 50. Kc5 Kxf3 51. Kd4 f6 52. a4 e5+ 53. Kd3 Ba5 54. Kc4 e4 55. Kb5 e3 56. Kxa5 e2 57. Kb6 e1Q 58. a5 Qb4+ 59. Ka6 Ke4 60. Ka7 Kd5 61. Ka8 Kc6 62. a6 Kc7 0-1

[Event "Villa Martelli Pro Am op 15th"]
[Site "Villa Martelli"]
[Date "2008.10.18"]
[Round "9.26"]
[White "Leguizamon, Arnaldo"]
[Black "Paternoste, Martin"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "1944"]
[PlyCount "84"]
[EventDate "2008.10.10"]
[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. Bf4 c5 4. e3 b6 5. c3 Bb7 6. Nbd2 Be7 7. Bd3 Nh5 8. Bg3 Nxg3 9. hxg3 h6 10. 0-0 h5 11. e4 h4 12. g4 h3 13. gxh3 Rxh3 14. Kg2 Rh6 15. Rh1 Qc7 16. Rxh6 gxh6 17. Qh1 Qf4 18. Qh2 Qxg4+ 19. Qg3 h5 20. Qxg4 hxg4 21. Ne5 Nc6 22. Nxc6 Bxc6 23. Kg3 cxd4 24. cxd4 0-0-0 25. Rc1 Kb8 26. Kxg4 Rg8+ 27. Kf3 f5 28. Ke2 fxe4 29. Bxe4 Bb5+ 30. Bd3 Bxd3+ 31. Kxd3 Rg2 32. Rf1 Bh4 33. Ke3 Rg4 34. Nf3 Kc7 35. Rg1 Bg5+ 36. Kd3 Rxg1 37. Nxg1 Kd6 38. Ne2 a5 39. Nc3 Kc6 40. a4 Bf6 41. f4 d6 42. Ke4 Bh4 1/2-1/2

[Event "Villa Martelli Pro Am op 15th"]
[Site "Villa Martelli"]
[Date "2008.10.12"]
[Round "3"]
[White "Pak, Eduardo"]
[Black "Leguizamon, Arnaldo"]
[Result "1/2-1/2"]
[ECO "C48"]
[BlackElo "1944"]
[PlyCount "67"]
[EventDate "2008.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. Bb5 Bc5 5. 0-0 d6 6. d3 a6 7. Bxc6+ bxc6 8. h3 h6 9. a3 0-0 10. b4 Ba7 11. Bb2 Rb8 12. Rb1 c5 13. bxc5 Bxc5 14. d4 exd4 15. Nxd4 Bb7 16. Re1 Re8 17. f3 Nh5 18. Kh2 g6 19. Qd2 Qh4 20. Nce2 Bc8 21. Rf1 d5 22. Qxh6 Rxb2 23. Rxb2 Bxd4 24. Nxd4 Qg3+ 25. Kh1 Qe5 26. c3 Ng3+ 27. Kg1 Nxf1 28. Kxf1 a5 29. Qe3 Ba6+ 30. Kg1 dxe4 31. Qxe4 Qxe4 32. fxe4 Kg7 33. Kf2 Rxe4 34. g4 1/2-1/2

[Event "Villa Martelli Pro Am op 15th"]
[Site "Villa Martelli"]
[Date "2008.10.11"]
[Round "2"]
[White "Leguizamon, Arnaldo"]
[Black "Morales, Marcos"]
[Result "1/2-1/2"]
[ECO "C63"]
[WhiteElo "1944"]
[PlyCount "117"]
[EventDate "2008.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 Nf6 5. 0-0 fxe4 6. dxe4 Bc5 7. Bg5 d6 8. Nc3 h6 9. Bh4 g5 10. Bg3 Bd7 11. Re1 Qe7 12. Na4 0-0-0 13. c3 a6 14. Nxc5 dxc5 15. Bd3 Bg4 16. Qe2 Bxf3 17. Qxf3 g4 18. Qe2 Rd6 19. Rad1 h5 20. Bh4 Nd8 21. Qe3 Ne6 22. Bc4 Nf4 23. Bf1 Rxd1 24. Rxd1 Ng6 25. Bg5 Qg7 26. b4 cxb4 27. Bxf6 Qxf6 28. Qa7 c6 29. cxb4 Rd8 30. Qa8+ Kc7 31. Rxd8 Qxd8 32. Qxd8+ Kxd8 33. Be2 Nf4 34. Bf1 Kc7 35. g3 Ne6 36. h3 gxh3 37. Kh2 c5 38. a3 b5 39. Bxh3 cxb4 40. axb4 Nd4 41. f4 exf4 42. gxf4 Nc6 43. Kg3 Nxb4 44. Kf3 a5 45. Ke3 Kd6 46. e5+ Ke7 47. Kd4 Nc6+ 48. Kc5 a4 49. Bg2 Na7 50. f5 a3 51. Bd5 h4 52. f6+ Kf8 53. Kb4 Nc6+ 54. Kxa3 Nxe5 55. Kb4 Nd7 56. f7 Ne5 57. Kxb5 Nxf7 58. Kc4 Kg7 59. Kd4 1/2-1/2

[Event "Villa Martelli Pro Am op 15th"]
[Site "Villa Martelli"]
[Date "2008.10.10"]
[Round "1"]
[White "Di Benedetto, Guillermo"]
[Black "Leguizamon, Arnaldo"]
[Result "1-0"]
[ECO "E08"]
[WhiteElo "2312"]
[BlackElo "1944"]
[PlyCount "65"]
[EventDate "2008.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 0-0 6. 0-0 Nbd7 7. b3 Re8 8. Qc2 Nf8 9. Nc3 Ng6 10. Rd1 c6 11. Bb2 h5 12. e4 h4 13. Ne5 Nf8 14. a3 N8h7 15. Nf3 g5 16. Ne5 Nf8 17. b4 dxc4 18. Qd2 N8h7 19. Qe2 Qc7 20. Qxc4 Bd6 21. Ne2 Nd7 22. Nxd7 Bxd7 23. e5 Bf8 24. Nc3 Rad8 25. Ne4 Be7 26. Qe2 Rf8 27. Qh5 Be8 28. Qh6 Kh8 29. Nf6 Bxf6 30. exf6 Rg8 31. Be4 Rg6 32. Bxg6 fxg6 33. d5 1-0

[Event "Villa Martelli Rubinstein Memorial"]
[Site "Villa Martelli"]
[Date "2008.08.05"]
[Round "8.11"]
[White "Leguizamon, Arnaldo"]
[Black "Caceres Recalde, Fernando"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1962"]
[BlackElo "1863"]
[PlyCount "56"]
[EventDate "2008.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. Qd2 Nbd7 9. f3 Be7 10. g4 0-0 11. 0-0-0 b5 12. Nd5 Bxd5 13. exd5 Nb6 14. Bxb6 Qxb6 15. Bd3 a5 16. Kb1 Rfb8 17. Nc1 b4 18. b3 Qd4 19. Qg2 Qc5 20. Rhe1 Nxd5 21. Qh3 h6 22. Rd2 Bg5 23. f4 Bxf4 24. Rdd1 Nc3+ 25. Ka1 Qd4 26. Bh7+ Kxh7 27. Rxd4 exd4 28. Nd3 a4 0-1

[Event "Villa Martelli Rubinstein Memorial"]
[Site "Villa Martelli"]
[Date "2008.08.04"]
[Round "7.12"]
[White "Friedheim, Diego"]
[Black "Leguizamon, Arnaldo"]
[Result "1/2-1/2"]
[ECO "B25"]
[WhiteElo "1862"]
[BlackElo "1962"]
[PlyCount "48"]
[EventDate "2008.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 Nge7 5. Nh3 d6 6. d3 g6 7. 0-0 Bg7 8. f4 0-0 9. a4 Nd4 10. Ne2 Rb8 11. c3 Nxe2+ 12. Qxe2 Nc6 13. g4 Qe8 14. Qf2 f6 15. f5 a6 16. Qh4 Ne5 17. Qg3 Nf7 18. Nf4 g5 19. fxe6 Bxe6 20. Nh5 Ne5 21. d4 cxd4 22. cxd4 Nxg4 23. Nxg7 Kxg7 24. h3 Nh6 1/2-1/2

[Event "Villa Martelli Rubinstein Memorial"]
[Site "Villa Martelli"]
[Date "2008.08.03"]
[Round "6.5"]
[White "Leguizamon, Arnaldo"]
[Black "Krysa, Leandro Sergio"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1962"]
[BlackElo "2066"]
[PlyCount "56"]
[EventDate "2008.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. 0-0 Nge7 7. c3 0-0 8. Nbd2 d6 9. Re1 Rb8 10. Nc4 b5 11. Ne3 e5 12. h3 h6 13. Nh4 Be6 14. a4 a6 15. axb5 axb5 16. Nd5 Kh7 17. f4 Qd7 18. f5 gxf5 19. Qh5 f4 20. gxf4 f5 21. Nxe7 Nxe7 22. exf5 Nxf5 23. Be4 d5 24. Qg6+ Kh8 25. Nxf5 Bxf5 26. Bxf5 Qxf5 27. Qxf5 Rxf5 28. fxe5 Bxe5 0-1

[Event "Villa Martelli Rubinstein Memorial"]
[Site "Villa Martelli"]
[Date "2008.08.02"]
[Round "5.4"]
[White "Nejanky, Maisa"]
[Black "Leguizamon, Arnaldo"]
[Result "1-0"]
[ECO "B93"]
[WhiteElo "2113"]
[BlackElo "1962"]
[PlyCount "65"]
[EventDate "2008.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. f4 a6 7. a4 Qc7 8. Qf3 Nc6 9. Nb3 b6 10. Bd3 Be7 11. 0-0 Rb8 12. Bd2 Na5 13. Kh1 0-0 14. e5 Ne8 15. Qh5 g6 16. Qh6 f5 17. exf6 Bxf6 18. Rae1 Bg7 19. Qh4 Nc4 20. Bc1 Nxb2 21. Nd5 exd5 22. Bxb2 Bf6 23. Bxf6 Nxf6 24. Nd4 Ne4 25. Bxe4 dxe4 26. Rxe4 Rb7 27. Rfe1 Rf7 28. Qh6 Rf8 29. Qh4 Rf7 30. h3 d5 31. Re8+ Kg7 32. f5 Bxf5 33. Nxf5+ 1-0

[Event "Villa Martelli Rubinstein Memorial"]
[Site "Villa Martelli"]
[Date "2008.08.01"]
[Round "4.13"]
[White "Leguizamon, Arnaldo"]
[Black "Bruno, Gerardo"]
[Result "1-0"]
[ECO "A17"]
[WhiteElo "1962"]
[BlackElo "1720"]
[PlyCount "51"]
[EventDate "2008.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. d3 d5 4. cxd5 Nxd5 5. Nf3 Bb4 6. Bd2 Nc6 7. Rc1 Nf6 8. a3 Be7 9. e3 b6 10. Be2 0-0 11. 0-0 Bb7 12. b4 a6 13. Qc2 Bd6 14. Rfd1 Ne7 15. Ne4 Nxe4 16. dxe4 Ng6 17. g3 f5 18. exf5 exf5 19. Qc4+ Kh8 20. Bc3 Qe7 21. h4 b5 22. Qd4 Rad8 23. Qa7 Bxf3 24. Bxf3 Bxg3 25. fxg3 Qxe3+ 26. Qxe3 1-0

[Event "Villa Martelli Rubinstein Memorial"]
[Site "Villa Martelli"]
[Date "2008.07.31"]
[Round "3.15"]
[White "Ballesteros, Sebastian"]
[Black "Leguizamon, Arnaldo"]
[Result "0-1"]
[ECO "B90"]
[BlackElo "1962"]
[PlyCount "70"]
[EventDate "2008.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nde2 Be7 8. Be3 Be6 9. Qd2 Nbd7 10. 0-0-0 b5 11. Nd5 Nxd5 12. exd5 Bf5 13. g4 Bg6 14. Ng3 Rc8 15. Ne4 0-0 16. Kb1 Nb6 17. Bxb6 Qxb6 18. h4 Bxe4 19. fxe4 Rc5 20. Bd3 a5 21. g5 b4 22. h5 Rcc8 23. Rdf1 a4 24. Qg2 Qb8 25. g6 fxg6 26. hxg6 h6 27. Qg4 Bg5 28. Qe6+ Kh8 29. Rf5 Rxf5 30. exf5 Re8 31. Qf7 Rf8 32. Qd7 a3 33. b3 Qb6 34. Qe6 Qd4 35. Rxh6+ Bxh6 0-1

[Event "Villa Martelli Rubinstein Memorial"]
[Site "Villa Martelli"]
[Date "2008.07.30"]
[Round "2.9"]
[White "Leguizamon, Arnaldo"]
[Black "Delai, Paula Fernanda"]
[Result "1/2-1/2"]
[ECO "B74"]
[WhiteElo "1962"]
[BlackElo "2081"]
[PlyCount "102"]
[EventDate "2008.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 0-0 8. 0-0 Nc6 9. Nb3 Be6 10. f3 a5 11. a4 Bxb3 12. cxb3 Nb4 13. Bc4 Rc8 14. Rf2 Nd7 15. Rc1 Nc5 16. Rd2 Qb6 17. Qe1 Rfd8 18. h4 Bf6 19. h5 e6 20. g4 Nc6 21. g5 Bg7 22. f4 Qc7 23. hxg6 hxg6 24. Rcd1 Qe7 25. Qg3 Bxc3 26. bxc3 Nxe4 27. Qh3 Nxd2 28. Rxd2 Qf8 29. f5 exf5 30. Bd5 Ne5 31. Bb6 Re8 32. Bd4 Qg7 33. Rh2 Kf8 34. Qg3 Rc7 35. Rh6 Ke7 36. Qh2 Kd8 37. Rh7 Qg8 38. Bb6 Kc8 39. Bxc7 Kxc7 40. Rh3 Ng4 41. Qf4 Ne5 42. b4 Ra8 43. c4 axb4 44. c5 Rxa4 45. cxd6+ Kxd6 46. Rd3 Ra1+ 47. Kf2 Qh8 48. Qxb4+ Kc7 49. Qxb7+ Kd6 50. Qb4+ Kd7 51. Qb7+ Kd6 1/2-1/2

[Event "Villa Martelli Pro Am op 14th"]
[Site "Villa Martelli"]
[Date "2007.10.18"]
[Round "9.13"]
[White "Perez, Maximiliano"]
[Black "Leguizamon, Arnaldo"]
[Result "1-0"]
[ECO "C36"]
[WhiteElo "2149"]
[BlackElo "2011"]
[PlyCount "47"]
[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 e5 2. f4 exf4 3. Nf3 d5 4. exd5 Qxd5 5. Nc3 Qd8 6. d4 Nf6 7. Bxf4 Bb4 8. a3 Nd5 9. Bd2 Nxc3 10. bxc3 Ba5 11. Bd3 Qe7+ 12. Kf2 Nc6 13. Re1 Be6 14. Be4 Bb6 15. Bg5 f6 16. Bxc6+ bxc6 17. Qe2 0-0-0 18. Qa6+ Kd7 19. Ne5+ Kd6 20. Qa4 Bd5 21. Nc4+ Bxc4 22. Rxe7 Bb5 23. Qb3 Kxe7 24. Re1+ 1-0

[Event "Villa Martelli Pro Am op 14th"]
[Site "Villa Martelli"]
[Date "2007.10.12"]
[Round "3"]
[White "Leguizamon, Arnaldo"]
[Black "Mavrich, Leandro"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2011"]
[BlackElo "2181"]
[PlyCount "38"]
[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. Nc3 Nc6 3. Nge2 d6 4. g3 e6 5. Bg2 Bd7 6. 0-0 Rb8 7. a4 a6 8. d4 cxd4 9. Nxd4 Qc7 10. Kh1 Na5 11. f4 Ne7 12. f5 e5 13. Nf3 f6 14. Nh4 Kf7 15. Ra3 Bc6 16. Nd5 Qd8 17. Qh5+ Kg8 18. g4 Bxd5 19. exd5 g6 0-1

[Event "Villa Martelli Pro Am op 14th"]
[Site "Villa Martelli"]
[Date "2007.10.11"]
[Round "2"]
[White "Gimenez, Abhay"]
[Black "Leguizamon, Arnaldo"]
[Result "0-1"]
[ECO "C50"]
[BlackElo "2011"]
[PlyCount "86"]
[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 e5 2. Nf3 Nc6 3. Bc4 Be7 4. 0-0 d6 5. h3 Nf6 6. Nc3 0-0 7. d4 a6 8. d5 Nb8 9. Be3 Nbd7 10. a3 Ne8 11. Qc1 g6 12. Bh6 Ng7 13. Ng5 Nb6 14. Bb3 Bd7 15. Qd2 Nc8 16. Ba2 Bf6 17. b3 Kh8 18. b4 Ne7 19. a4 Ng8 20. Bxg7+ Bxg7 21. a5 b6 22. Nf3 f5 23. exf5 gxf5 24. Qe2 e4 25. Nh2 Bxc3 26. Rab1 Qg5 27. Rb3 Be5 28. c4 Rae8 29. c5 Rf7 30. c6 Bc8 31. Bb1 Rg7 32. g3 Bd4 33. Bc2 e3 34. Qd1 exf2+ 35. Rxf2 Bxf2+ 36. Kxf2 Rge7 37. Bd3 Qe3+ 38. Kg2 f4 39. gxf4 Bxh3+ 40. Kh1 Qe1+ 41. Qxe1 Rxe1+ 42. Nf1 Bxf1 43. Bxf1 Rxf1+ 0-1

[Event "Villa Martelli Pro Am op 14th"]
[Site "Villa Martelli"]
[Date "2007.10.10"]
[Round "1"]
[White "Leguizamon, Arnaldo"]
[Black "Iermito, Sebastian"]
[Result "0-1"]
[ECO "C04"]
[WhiteElo "2011"]
[BlackElo "2319"]
[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. e4 e6 2. d4 d5 3. Nd2 Nc6 4. c3 e5 5. exd5 Qxd5 6. Qf3 Qxf3 7. Ngxf3 exd4 8. Bc4 dxc3 9. bxc3 Be7 10. 0-0 Nf6 11. Re1 0-0 12. Rb1 Bc5 13. h3 Bf5 14. Rb5 b6 15. g4 Bd7 16. Rb1 Rfe8 17. g5 Rxe1+ 18. Nxe1 Nh5 19. Bd5 Nf4 20. Bf3 Nxh3+ 21. Kf1 Nxg5 22. Bh1 Re8 23. Nb3 Bh3+ 24. Bg2 Bxg2+ 25. Nxg2 Ne4 0-1

[Event "Villa Martelli Pro Am op 11th"]
[Site "Villa Martelli"]
[Date "2004.11.14"]
[Round "9"]
[White "Ianovsky, Matias Manuel"]
[Black "Leguizamon, Arnaldo"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2149"]
[BlackElo "1929"]
[PlyCount "73"]
[EventDate "2004.11.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 103 Extra"]
[Source "ChessBase"]
[SourceDate "2005.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.01.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. g3 Bg4 5. Bg2 e6 6. Qb3 Qb6 7. c5 Qxb3 8. axb3 Be7 9. Nc3 0-0 10. b4 Nbd7 11. b5 cxb5 12. Nxb5 a6 13. Nc3 Bxf3 14. Bxf3 Nb8 15. 0-0 Nc6 16. Rd1 Rab8 17. Bf4 Rbc8 18. Na4 Nd7 19. Rab1 Nb4 20. e4 dxe4 21. Bxe4 Nd5 22. Bd2 N7f6 23. Bd3 Bd8 24. b4 b6 25. Ra1 bxc5 26. Nxc5 Rb8 27. Nxa6 Rb6 28. Rdb1 Be7 29. b5 Bd6 30. Ba5 Rb7 31. Nc5 Rbb8 32. b6 Bxc5 33. dxc5 Rfc8 34. Rc1 Kf8 35. c6 Nxb6 36. c7 Ra8 37. Bxb6 1-0

[Event "Villa Martelli Pro Am op 11th"]
[Site "Villa Martelli"]
[Date "2004.11.13"]
[Round "8"]
[White "Leguizamon, Arnaldo"]
[Black "Macias, Juan Alberto"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1929"]
[PlyCount "77"]
[EventDate "2004.11.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 103 Extra"]
[Source "ChessBase"]
[SourceDate "2005.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.01.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 b6 3. g3 Bb7 4. Bg2 Nf6 5. Nd2 c5 6. Ne2 cxd4 7. Nxd4 Bc5 8. N4b3 Qe7 9. 0-0 Nc6 10. e5 Nd5 11. Nc4 0-0 12. Nd6 Ba6 13. Re1 Nc7 14. Be3 Nxe5 15. Bxc5 Nc6 16. Ne4 Qe8 17. Bxf8 Kxf8 18. Qd6+ Kg8 19. Qxc7 Rc8 20. Qd6 Rd8 21. Nec5 Bc8 22. Rad1 Ne7 23. Bh3 f5 24. Nxe6 Nc6 25. Nxd8 Qxd8 26. Qxc6 Qf8 27. Qd5+ Kh8 28. Bxf5 g6 29. Bxd7 Kg7 30. Bxc8 Qxc8 31. Qd7+ Qxd7 32. Rxd7+ Kh6 33. f4 a5 34. Ree7 Kh5 35. h3 g5 36. f5 h6 37. Rh7 a4 38. Rd6 g4 39. h4 1-0

[Event "Villa Martelli Pro Am op 11th"]
[Site "Villa Martelli"]
[Date "2004.11.12"]
[Round "7"]
[White "Aberbach Peltzman, Angel Sergio"]
[Black "Leguizamon, Arnaldo"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "2105"]
[BlackElo "1929"]
[PlyCount "73"]
[EventDate "2004.11.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 103 Extra"]
[Source "ChessBase"]
[SourceDate "2005.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.01.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Qc2 Nbd7 8. Bd3 Re8 9. Nge2 Nf8 10. 0-0 c6 11. f3 g6 12. Rad1 Ne6 13. Bh4 Ng7 14. Bf2 Bf8 15. Kh1 Qe7 16. Qd2 Bf5 17. Bxf5 Nxf5 18. Nf4 Nxe3 19. Rfe1 Nxd1 20. Rxe7 Nxf2+ 21. Qxf2 Rxe7 22. Nd3 Rae8 23. g4 Nd7 24. f4 f6 25. h4 Re3 26. Ne5 Rxc3 27. bxc3 fxe5 28. dxe5 Bc5 29. Qc2 Kg7 30. Kg2 b5 31. h5 a5 32. Qd3 Bb6 33. Qh3 Nc5 34. hxg6 hxg6 35. g5 Rh8 36. Qg4 Rf8 37. Qh4 1/2-1/2

[Event "Villa Martelli Pro Am op 11th"]
[Site "Villa Martelli"]
[Date "2004.11.11"]
[Round "6"]
[White "Leguizamon, Arnaldo"]
[Black "Fiori, Hector Dionisio"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1929"]
[BlackElo "2111"]
[PlyCount "110"]
[EventDate "2004.11.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 103 Extra"]
[Source "ChessBase"]
[SourceDate "2005.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.01.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. d4 c5 4. dxc5 Bxc5 5. Nf3 a6 6. e3 0-0 7. Bd3 d5 8. cxd5 exd5 9. h3 Nc6 10. 0-0 Re8 11. Ne2 Ne4 12. a3 Bf5 13. b4 Ba7 14. Bb2 Rc8 15. Bc2 Nxf2 16. Rxf2 Bxc2 17. Qxc2 Bxe3 18. Qf5 Qe7 19. Nf4 Bxf2+ 20. Kxf2 g6 21. Qf6 Qxf6 22. Bxf6 d4 23. Rc1 d3 24. Nxd3 b6 25. Nf4 h6 26. Nd5 Na7 27. Rxc8 Nxc8 28. Nc7 Re4 29. Nxa6 Rc4 30. Bd4 Rc2+ 31. Kg3 Nd6 32. Nb8 Nf5+ 33. Kf4 b5 34. g4 Nd6 35. Bc5 Nc4 36. Nd4 Rf2+ 37. Kg3 Rb2 38. Nxb5 Nxa3 39. Nxa3 Rb3+ 40. Kf4 Rxa3 41. b5 Rxh3 42. b6 Rb3 43. Nc6 Rb5 44. Be3 f6 45. Nd8 Kf8 46. Nb7 Ke7 47. Kf3 h5 48. gxh5 gxh5 49. Nc5 Rxb6 50. Ne4 Rb3 51. Kf4 Kf7 52. Bf2 Kg6 53. Be1 Ra3 54. Bb4 Ra4 55. Be7 f5 0-1

[Event "Villa Martelli Pro Am op 11th"]
[Site "Villa Martelli"]
[Date "2004.11.09"]
[Round "4"]
[White "Fernandez Arrue, Ruben"]
[Black "Leguizamon, Arnaldo"]
[Result "0-1"]
[ECO "D47"]
[WhiteElo "2097"]
[BlackElo "1929"]
[PlyCount "110"]
[EventDate "2004.11.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 103 Extra"]
[Source "ChessBase"]
[SourceDate "2005.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.01.01"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 c6 3. Nc3 d5 4. e3 e6 5. Nf3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 Bb7 9. 0-0 Be7 10. e4 b4 11. Ne2 c5 12. dxc5 Nxe4 13. c6 Bxc6 14. Ned4 Bd5 15. Qe2 Nec5 16. Bb5 Qc7 17. Bd2 a5 18. Ne5 0-0 19. f4 Nf6 20. Rac1 Qb7 21. f5 Rad8 22. Be3 Nfe4 23. Ndc6 Ra8 24. Nxe7+ Qxe7 25. f6 gxf6 26. Bh6 fxe5 27. Qh5 f5 28. Bxf8 Rxf8 29. Rf3 Rf7 30. Rh3 Rg7 31. Rd1 Nf6 32. Qh4 Rxg2+ 33. Kf1 Rg4 34. Rg3 Nce4 35. Rxg4+ fxg4 36. Ke2 Qg7 37. Rc1 Qg5 38. Rc8+ Kg7 39. Rc7+ Kg6 40. Be8+ Kf5 41. Qxg5+ Nxg5 42. Bb5 Bxa2 43. Bd3+ e4 44. Rc5+ Nd5 45. Bc2 b3 46. Bd1 a4 47. Ra5 Kf4 48. Rxa4 Ne3 49. Ra5 Nxd1 50. Kxd1 Bb1 51. Ke2 Nf3 52. Rh5 e3 53. Rh6 Nd4+ 54. Ke1 Kf3 55. Rf6+ Bf5 0-1

[Event "Villa Martelli Pro Am op 11th"]
[Site "Villa Martelli"]
[Date "2004.11.07"]
[Round "3"]
[White "Paglilla, Carlos"]
[Black "Leguizamon, Arnaldo"]
[Result "1-0"]
[ECO "B71"]
[WhiteElo "2390"]
[BlackElo "1929"]
[PlyCount "101"]
[EventDate "2004.11.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 103 Extra"]
[Source "ChessBase"]
[SourceDate "2005.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.01.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f4 Bg7 7. Nf3 0-0 8. Bd3 Nc6 9. 0-0 Be6 10. Qe1 Qa5 11. Kh1 Qh5 12. Ne2 Qc5 13. c3 a5 14. Ned4 Bc4 15. Bxc4 Qxc4 16. b3 Qd3 17. Nxc6 bxc6 18. e5 Ne4 19. Bb2 d5 20. Nd4 c5 21. Rd1 Qa6 22. Nf3 e6 23. c4 Qc6 24. cxd5 exd5 25. Nd2 Nxd2 26. Qxd2 d4 27. Rc1 Qb5 28. Ba3 Rfc8 29. h3 a4 30. b4 cxb4 31. Bxb4 d3 32. a3 h5 33. Rcd1 Rd8 34. Bd6 Bf8 35. Qxd3 Qxd3 36. Rxd3 Bxd6 37. exd6 Ra6 38. Rfd1 f5 39. Kg1 Kf7 40. Kf2 Ke6 41. Kg3 Raxd6 42. Rxd6+ Rxd6 43. Rxd6+ Kxd6 44. Kh4 Ke6 45. Kg5 Kf7 46. Kh6 Kf6 47. h4 Kf7 48. Kh7 Kf6 49. Kg8 Ke6 50. Kg7 Kd5 51. Kxg6 1-0

[Event "Villa Ballester de Invierno op 4th"]
[Site "Villa Ballester"]
[Date "2004.08.22"]
[Round "7"]
[White "Leguizamon, Arnaldo"]
[Black "Iermito, Sebastian"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1948"]
[BlackElo "2106"]
[PlyCount "40"]
[EventDate "2004.08.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 c5 5. g3 Nc6 6. Bg2 Be7 7. 0-0 Qc7 8. exd5 exd5 9. Re1 0-0 10. Nf1 h6 11. h4 Be6 12. N1h2 Bd6 13. Kh1 Rfe8 14. Rg1 Ng4 15. Qf1 Bf5 16. Bd2 Qd7 17. Nxg4 Bxg4 18. Kh2 Qf5 19. Ne1 Qf6 20. f3 Qxh4+ 0-1

[Event "Villa Ballester de Invierno op 4th"]
[Site "Villa Ballester"]
[Date "2004.08.21"]
[Round "6"]
[White "Ferraro, Oscar Anibal"]
[Black "Leguizamon, Arnaldo"]
[Result "0-1"]
[ECO "D66"]
[WhiteElo "1716"]
[BlackElo "1948"]
[PlyCount "64"]
[EventDate "2004.08.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 Be7 6. e3 Nbd7 7. Bd3 dxc4 8. Bxc4 b5 9. Bd3 Bb7 10. 0-0 h6 11. Bh4 0-0 12. Rc1 a6 13. Bb1 Rc8 14. Qd3 c5 15. dxc5 Nxc5 16. Qc2 Re8 17. Rfd1 Qb6 18. Qe2 b4 19. Ne5 bxc3 20. bxc3 Red8 21. Rd4 Rxd4 22. cxd4 Ncd7 23. Rxc8+ Bxc8 24. Qd3 Qc7 25. Bc2 Bb7 26. f3 Nxe5 27. dxe5 Qxe5 28. Bxf6 Bxf6 29. Qh7+ Kf8 30. Qh8+ Ke7 31. Ba4 Qa1+ 32. Kf2 Qxa2+ 0-1

[Event "Villa Ballester de Invierno op 4th"]
[Site "Villa Ballester"]
[Date "2004.08.18"]
[Round "4"]
[White "Leguizamon, Arnaldo"]
[Black "Del Cuadro, Nestor"]
[Result "0-1"]
[ECO "A17"]
[WhiteElo "1948"]
[BlackElo "2186"]
[PlyCount "48"]
[EventDate "2004.08.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. d3 d5 4. cxd5 exd5 5. Nf3 c6 6. g3 Bd6 7. Bg2 0-0 8. 0-0 Re8 9. Rb1 a5 10. a3 Na6 11. Qc2 h6 12. Bd2 Bf5 13. Nd4 Bh7 14. Rfc1 Bc5 15. Nb3 Ba7 16. Bf3 Rc8 17. Na4 b6 18. Nc3 c5 19. e4 c4 20. Na1 cxd3 21. Qxd3 Nc5 22. Qe2 dxe4 23. Bg4 Nxg4 24. Qxg4 Qxd2 0-1

[Event "Villa Ballester de Invierno op 4th"]
[Site "Villa Ballester"]
[Date "2004.08.16"]
[Round "3"]
[White "Schwindt, Juan Pablo"]
[Black "Leguizamon, Arnaldo"]
[Result "0-1"]
[ECO "C24"]
[BlackElo "1948"]
[PlyCount "102"]
[EventDate "2004.08.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 c6 4. d3 Be7 5. 0-0 Nf6 6. h3 0-0 7. a4 Nbd7 8. Nc3 b6 9. Be3 Bb7 10. Bg5 a6 11. Nh4 b5 12. axb5 axb5 13. Bb3 b4 14. Ne2 d5 15. exd5 cxd5 16. Nf5 Re8 17. Qd2 Bf8 18. d4 Qb6 19. dxe5 Ne4 20. Qf4 Nxe5 21. Rxa8 Bxa8 22. Nfd4 Bd6 23. Qc1 Bc5 24. Be3 Nd6 25. Rd1 Ndc4 26. Bxc4 Nxc4 27. Rd3 Nd6 28. b3 Ne4 29. Rd1 Qf6 30. Rd3 Nxf2 31. Bxf2 Rxe2 32. Rf3 Rxf2 33. Kxf2 Bxd4+ 34. Kf1 Qa6+ 35. Rd3 Bc6 36. Qf4 Bc5 37. Ke1 g6 38. Rf3 Qb7 39. Qf6 Qe7+ 40. Qxe7 Bxe7 41. Re3 Bf6 42. Rf3 Bc3+ 43. Ke2 Kf8 44. Ke3 d4+ 45. Kd3 Bxf3 46. gxf3 Ke7 47. Ke4 f5+ 48. Kd5 Kf6 49. Kc4 Ke5 50. Kd3 Kf4 51. Ke2 Kg3 0-1

[Event "Villa Ballester de Invierno op 4th"]
[Site "Villa Ballester"]
[Date "2004.08.15"]
[Round "2"]
[White "Leguizamon, Arnaldo"]
[Black "Bruno, Gerardo"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1948"]
[PlyCount "103"]
[EventDate "2004.08.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nge2 Nf6 4. g3 d5 5. exd5 Nxd5 6. Bg2 e6 7. 0-0 Be7 8. d3 Nd4 9. Nxd5 Nxe2+ 10. Qxe2 exd5 11. Re1 Be6 12. Bf4 0-0 13. c3 Qd7 14. Qe5 Rac8 15. Rad1 b6 16. Rd2 Rfd8 17. Rde2 Bf6 18. Qe3 Re8 19. Bg5 d4 20. cxd4 Bxd4 21. Qe4 Kf8 22. Qxh7 f6 23. Qh8+ Kf7 24. Qh5+ Kg8 25. Bc1 Bf7 26. Qh4 Rxe2 27. Rxe2 Re8 28. Rxe8+ Qxe8 29. Qe4 Qxe4 30. Bxe4 Bxa2 31. Bb7 Kf7 32. Ba6 Ke6 33. Kf1 Bd5 34. Ke2 Ke5 35. Bf4+ Kf5 36. Bb8 Kg4 37. Bxa7 Bf3+ 38. Kf1 Kh3 39. Bxb6 Kxh2 40. b4 Bg2+ 41. Ke2 Bh3 42. Bxc5 Be5 43. b5 Bd7 44. b6 Kh3 45. d4 Bb8 46. d5 Kg4 47. Bb7 Kf5 48. Bc6 Bc8 49. b7 Be6 50. g4+ Ke5 51. f4+ Kxf4 52. dxe6 1-0

[Event "Villa Ballester de Invierno op 4th"]
[Site "Villa Ballester"]
[Date "2004.08.13"]
[Round "1"]
[White "Sanchez, Fernando"]
[Black "Leguizamon, Arnaldo"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2275"]
[BlackElo "1948"]
[PlyCount "31"]
[EventDate "2004.08.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 Be7 5. dxe5 Nxe5 6. Nxe5 dxe5 7. Qh5 g6 8. Qxe5 Nf6 9. Nc3 0-0 10. Bg5 Re8 11. Rd1 Bd7 12. 0-0 Nxe4 13. Nxe4 Bxg5 14. Bxf7+ Kxf7 15. Nxg5+ Kg8 16. Qd5+ 1-0

[Event "Villa Ballester op 54th"]
[Site "Villa Ballester"]
[Date "2004.01.14"]
[Round "6"]
[White "Leguizamon, Arnaldo"]
[Black "Acosta, German"]
[Result "0-1"]
[ECO "A21"]
[PlyCount "53"]
[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. c4 e5 2. Nc3 b6 3. e4 c5 4. g3 Nf6 5. Bg2 Nc6 6. d3 Be7 7. f4 exf4 8. Bxf4 d6 9. e5 dxe5 10. Bxc6+ Bd7 11. Bxd7+ Nxd7 12. Be3 0-0 13. Nf3 Bd6 14. 0-0 f5 15. Qe2 Nf6 16. Bg5 h6 17. Bxf6 Qxf6 18. Nd5 Qe6 19. Rae1 Rae8 20. Nc3 Qg6 21. Nh4 Qg5 22. Qg2 Bb8 23. Qd5+ Kh7 24. Nf3 Qf6 25. Re2 Rd8 26. Qb7 Rf7 27. Qa6 0-1

[Event "Villa Ballester op 54th"]
[Site "Villa Ballester"]
[Date "2004.01.13"]
[Round "5"]
[White "Carrera, Martin"]
[Black "Leguizamon, Arnaldo"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "1984"]
[PlyCount "103"]
[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 d5 2. Nf3 Nf6 3. g3 Bf5 4. Bg2 e6 5. 0-0 Bd6 6. c4 c6 7. Nc3 0-0 8. Nd2 e5 9. dxe5 Bxe5 10. cxd5 Bxc3 11. bxc3 cxd5 12. c4 Be6 13. cxd5 Bxd5 14. e4 Bc6 15. Bb2 Re8 16. Re1 Qe7 17. e5 Nfd7 18. Nc4 Bxg2 19. Kxg2 Nc5 20. Nd6 Rd8 21. Qd5 Nba6 22. Rac1 b6 23. Rc4 Nc7 24. Qf3 Ne8 25. Rd1 Nxd6 26. Rxd6 Qb7 27. Qxb7 Nxb7 28. Rxd8+ Nxd8 29. f4 Kf8 30. f5 Rb8 31. Rh4 Rc8 32. Ba3+ Ke8 33. Rxh7 Rc2+ 34. Kh3 Rxa2 35. Bd6 b5 36. Rxg7 a5 37. e6 fxe6 38. fxe6 Nxe6 39. Re7+ Kd8 40. Rxe6 Kd7 41. Rf6 b4 42. Be5 b3 43. Rd6+ Ke7 44. Rb6 a4 45. g4 Re2 46. Bf6+ Kf7 47. g5 Re3+ 48. Kg4 a3 49. Rb7+ Kg8 50. Kh5 b2 51. Bxb2 axb2 52. Rxb2 1-0

[Event "Villa Ballester op 54th"]
[Site "Villa Ballester"]
[Date "2004.01.11"]
[Round "4"]
[White "Leguizamon, Arnaldo"]
[Black "Sambuco Salomone, Lucas"]
[Result "1/2-1/2"]
[ECO "E41"]
[BlackElo "2064"]
[PlyCount "28"]
[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 c5 5. Nf3 Bxc3+ 6. bxc3 d6 7. Bd3 Nc6 8. Bd2 e5 9. Bc2 h6 10. Ba4 e4 11. d5 exf3 12. dxc6 0-0 13. Qxf3 Qa5 14. Bb3 Rb8 1/2-1/2

[Event "Villa Ballester op 54th"]
[Site "Villa Ballester"]
[Date "2004.01.10"]
[Round "3"]
[White "Ravazzoli, Omar Alejandro"]
[Black "Leguizamon, Arnaldo"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "2028"]
[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. e4 e5 2. Nc3 Nf6 3. f4 d6 4. Nf3 Nbd7 5. Bc4 h6 6. d3 Be7 7. 0-0 0-0 8. Kh1 c6 9. a4 Qe8 10. Bb3 Bd8 11. Be3 Bc7 12. Qd2 Ng4 13. Bg1 exf4 14. Qxf4 Ndf6 15. Rae1 Be6 16. Bxe6 Qxe6 17. h3 Ne5 18. Nd4 Qe8 19. Nf5 Nh5 20. Qh4 g6 21. Nxh6+ Kh7 22. Ng4 Bd8 23. Nf6+ Bxf6 24. Rxf6 Qd8 25. Rf4 Qxh4 26. Rxh4 Kg7 27. Bh2 Rh8 28. d4 g5 29. Rxh5 Rxh5 30. dxe5 dxe5 31. Bxe5+ f6 32. Bg3 Re8 33. Rd1 Re7 34. Rd2 a6 35. Rd6 g4 36. h4 Rc5 37. Bf2 Rce5 38. Bd4 R5e6 39. Rxe6 Rxe6 40. a5 Rd6 41. Ne2 Kh6 42. g3 Kg6 43. b4 Re6 44. Nc3 f5 45. exf5+ Kxf5 46. Kg2 Re1 47. Na4 Re2+ 48. Kf1 Rxc2 49. Nc5 Rc4 50. Be3 Rxb4 51. Ke2 Rb5 52. h5 Rxa5 53. Nxb7 Ra2+ 54. Kd3 Ra3+ 55. Kd4 Ra1 56. h6 Rd1+ 57. Kc5 Rh1 58. Kxc6 Ke4 59. Bf4 Rh5 60. Nc5+ Kd4 61. Nxa6 Ke4 62. Nc5+ Kf3 63. Ne6 Ke4 64. Kd6 Rd5+ 65. Ke7 Rh5 66. Kf6 Rh3 67. Kg6 Kd5 68. Ng5 Rh1 69. h7 Kd4 70. Nf7 Ke4 71. h8Q Rxh8 72. Nxh8 Kf3 73. Kf5 1-0

[Event "Villa Ballester op 54th"]
[Site "Villa Ballester"]
[Date "2004.01.09"]
[Round "2"]
[White "Leguizamon, Arnaldo"]
[Black "Zuriel, Silvana"]
[Result "1-0"]
[ECO "A36"]
[BlackElo "1916"]
[PlyCount "69"]
[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. c4 Nc6 3. Nc3 e5 4. g3 g6 5. Bg2 Bg7 6. Nge2 Nge7 7. 0-0 0-0 8. d3 d6 9. Rb1 a6 10. a3 Rb8 11. b4 cxb4 12. axb4 b5 13. Ba3 Be6 14. Nd5 Qd7 15. Qb3 Rfc8 16. Rfc1 Rd8 17. Rc2 Bxd5 18. cxd5 Nd4 19. Nxd4 exd4 20. Rbc1 Rbc8 21. Bb2 h6 22. Qa2 Rxc2 23. Rxc2 Qb7 24. Bh3 Qb6 25. Qa5 Rb8 26. Qxb6 Rxb6 27. Rc7 Kf8 28. Bd7 Bf6 29. Bc1 Kg7 30. f4 g5 31. Bd2 gxf4 32. gxf4 Bh4 33. Bc6 h5 34. Rb7 Rxb7 35. Bxb7 1-0

[Event "Villa Ballester op 54th"]
[Site "Villa Ballester"]
[Date "2004.01.08"]
[Round "1"]
[White "Iermito, Sebastian"]
[Black "Leguizamon, Arnaldo"]
[Result "1-0"]
[ECO "B17"]
[WhiteElo "2117"]
[PlyCount "91"]
[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 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 c5 8. 0-0 cxd4 9. Nxd4 Bc5 10. Nb3 Be7 11. Qe2 0-0 12. Rd1 Qc7 13. Bg5 Qe5 14. Qxe5 Nxe5 15. Be2 h6 16. Bf4 Ng6 17. Bd6 Nd5 18. Bxe7 Ngxe7 19. Bf3 Nf6 20. Rd2 Rb8 21. Rad1 Bd7 22. Rxd7 Nxd7 23. Rxd7 Nd5 24. Bxd5 exd5 25. Rxd5 Rfd8 26. Rd4 Rdc8 27. c3 Rc6 28. Kf1 Re8 29. Re4 Rd8 30. Nd4 Ra6 31. a3 Rb6 32. Re2 Rd5 33. Ngf5 Kf8 34. Ne3 Rh5 35. h3 Rd6 36. Kg1 Re5 37. Kf1 Rg6 38. g3 Rf6 39. Kg2 Rd6 40. Rd2 Re8 41. Re2 a5 42. Kf1 Rb8 43. Nc4 Rd5 44. Re5 Rxe5 45. Nxe5 b6 46. Nd7+ 1-0

[Event "Villa Martelli Pro Am op 10th"]
[Site "Villa Martelli"]
[Date "2003.10.24"]
[Round "1"]
[White "Leguizamon, Arnaldo"]
[Black "Rodriguez Vila, Andres"]
[Result "0-1"]
[ECO "A26"]
[BlackElo "2485"]
[PlyCount "38"]
[EventDate "2003.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. g3 e5 4. Bg2 f5 5. d3 Nf6 6. e4 0-0 7. Nge2 d6 8. 0-0 Nc6 9. h3 Be6 10. Be3 fxe4 11. Nxe4 Nxe4 12. Bxe4 Bxh3 13. Bg2 Qd7 14. Rc1 Nd4 15. Bxd4 exd4 16. Bxh3 Qxh3 17. Nf4 Rxf4 18. gxf4 Bh6 19. Re1 Bxf4 0-1

[Event "Villa Martelli op"]
[Site "Villa Martelli"]
[Date "1998.11.05"]
[Round "1"]
[White "Malbran, Guillermo"]
[Black "Leguizamon, Arnaldo"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "2430"]
[PlyCount "49"]
[EventDate "1998.11.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ Qxf6 6. Nf3 h6 7. Bd3 Bd6 8. Qe2 Qe7 9. Bd2 Nd7 10. 0-0-0 Nf6 11. Ne5 Bd7 12. c4 0-0-0 13. f4 c5 14. Be3 cxd4 15. Bxd4 Kb8 16. Qe3 a6 17. Ba7+ Ka8 18. Bb6 Rc8 19. Be2 Nd5 20. Qd4 Bxe5 21. fxe5 Nxb6 22. Qxb6 Bc6 23. Qe3 Qg5 24. Qxg5 hxg5 25. Rhf1 1/2-1/2

[Event "Villa Ballester Fanoba U20"]
[Site "Villa Ballester"]
[Date "1997.??.??"]
[Round "?"]
[White "De Pauli, C."]
[Black "Leguizamon, Arnaldo"]
[Result "1/2-1/2"]
[ECO "C00"]
[PlyCount "112"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 d5 3. exd5 Qxd5 4. Nc3 Qa5 5. g3 Bd7 6. Bg2 Bc6 7. Nf3 Nf6 8. d4 Be7 9. 0-0 0-0 10. Bf4 Bd6 11. Bd2 Nbd7 12. Nd1 Qh5 13. Ne3 e5 14. Rfe1 exd4 15. Nxd4 Qxe2 16. Nxe2 Bxg2 17. Kxg2 Nb6 18. Nf5 Nc4 19. Bc1 Bc5 20. b3 Nd6 21. Nxd6 Bxd6 22. Bb2 Nd7 23. Rad1 Rfe8 24. Rd2 Nb6 25. Red1 Rad8 26. Nf4 Be7 27. Bd4 Nc8 28. h4 a6 29. Kf3 Bb4 30. c3 Ba5 31. Rd3 Bb6 32. Ne2 f6 33. Nf4 Kf7 34. c4 Bxd4 35. Rxd4 Rxd4 36. Rxd4 Nd6 37. Nd5 Nf5 38. Rd1 c6 39. Nc3 Re5 40. Ne4 b6 41. Rd8 c5 42. Ra8 a5 43. Ra7+ Re7 44. Rxe7+ Kxe7 45. Nc3 Kd6 46. Ke4 Nd4 47. g4 Nc2 48. Kf4 Ke6 49. Ke4 Kd6 50. Kf4 Ke6 51. Ke4 Kd6 52. f4 Nb4 53. g5 fxg5 54. fxg5 g6 55. Kf4 Ke6 56. Ke4 Kd6 1/2-1/2

[Event "Villa Ballester Fanoba U20"]
[Site "Villa Ballester"]
[Date "1997.??.??"]
[Round "?"]
[White "Forero, Marcelo"]
[Black "Leguizamon, Arnaldo"]
[Result "0-1"]
[ECO "A05"]
[PlyCount "50"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. e4 d6 5. e5 dxe5 6. Bxe5 Nbd7 7. Bb2 0-0 8. Be2 c6 9. 0-0 Qc7 10. d4 Ng4 11. h3 Nh6 12. Re1 Nb6 13. c4 Rd8 14. Qc1 Nf5 15. Rd1 Nd7 16. Na3 Nf8 17. Nc2 Ne6 18. a4 Bh6 19. Ne3 Nf4 20. Bf1 Nxe3 21. fxe3 Nxh3+ 22. gxh3 Qg3+ 23. Bg2 Bxh3 24. Qc2 Bxe3+ 25. Kf1 Qxf3+ 0-1

[Event "Villa Ballester Fanoba U20"]
[Site "Villa Ballester"]
[Date "1997.??.??"]
[Round "?"]
[White "Leguizamon, Arnaldo"]
[Black "Conlazo, Santiago"]
[Result "1/2-1/2"]
[ECO "C01"]
[PlyCount "96"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bg5 Bd6 6. Bd3 Bg4 7. Nbd2 0-0 8. 0-0 c6 9. c3 Nbd7 10. Re1 Qc7 11. Qc2 Rfe8 12. Bh4 Bh5 13. Bg3 Bg6 14. Bf5 Nh5 15. Qd3 Nf4 16. Bxf4 Bxf4 17. Bxg6 hxg6 18. g3 Bd6 19. Nf1 Nf6 20. Ng5 Qb6 21. Qc2 c5 22. Rxe8+ Rxe8 23. Rd1 Qa6 24. a3 Qe2 25. Rd2 Qg4 26. h4 Re1 27. Kg2 Bf4 28. Nh2 Qh5 29. gxf4 Qxh4 30. Nh3 Nh5 31. Rd1 Re4 32. f3 Qg3+ 33. Kh1 Re3 34. Qf2 Qxf2 35. Nxf2 Nxf4 36. dxc5 Re2 37. Nd3 Nh3 38. Ng4 f5 39. Nge5 g5 40. c6 bxc6 41. Nxc6 g4 42. fxg4 fxg4 43. Nd4 Rf2 44. Re1 Rd2 45. Re3 Rxd3 46. Rxd3 Nf2+ 47. Kg2 Nxd3 48. b4 Nb2 1/2-1/2

[Event "Villa Martelli"]
[Site "Villa Martelli"]
[Date "1995.??.??"]
[Round "1"]
[White "Leguizamon, Arnaldo"]
[Black "Caramia, Javier"]
[Result "0-1"]
[ECO "A30"]
[BlackElo "2220"]
[PlyCount "56"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 c5 3. Nc3 e6 4. g3 b6 5. Bg2 Bb7 6. 0-0 Be7 7. e3 0-0 8. d4 cxd4 9. Nxd4 Qc8 10. Bxb7 Qxb7 11. Qf3 Qxf3 12. Nxf3 Rc8 13. b3 d5 14. Nd2 Nbd7 15. f4 Bc5 16. Rf3 Ng4 17. Nf1 dxc4 18. h3 Ngf6 19. bxc4 Bb4 20. Nb5 Rxc4 21. Nd2 Rxc1+ 22. Rxc1 Bxd2 23. Rc2 Bb4 24. Kg2 Bc5 25. Rd2 a6 26. Nd4 Ne4 27. Rd1 Ndf6 28. Nc6 Nd5 0-1

