[Event "Buenos Aires La Porta Cup"]
[Site "Buenos Aires"]
[Date "2019.03.27"]
[Round "7"]
[White "Giampa, Alejandro"]
[Black "Villarreal, Hector"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2251"]
[BlackElo "2035"]
[PlyCount "22"]
[EventDate "2019.03.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 e6 5. a3 a6 6. b4 Nc6 7. Bb2 cxb4 8. axb4 Nxb4 9. Qb3 a5 10. Na2 Bf6 11. Nxb4 Qb6 1-0

[Event "Buenos Aires La Porta Cup"]
[Site "Buenos Aires"]
[Date "2019.03.25"]
[Round "5"]
[White "Barrionuevo, Pablo"]
[Black "Villarreal, Hector"]
[Result "1-0"]
[ECO "E65"]
[WhiteElo "2263"]
[BlackElo "2035"]
[PlyCount "131"]
[EventDate "2019.03.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 d6 4. d4 cxd4 5. Nxd4 g6 6. g3 Bg7 7. Bg2 0-0 8. 0-0 Nfd7 9. Nd5 Nc6 10. Be3 Nde5 11. Nxc6 bxc6 12. Nb4 Rb8 13. Nxc6 Nxc6 14. Bxc6 Rxb2 15. Bxa7 Qc7 16. Bd4 Qxc6 17. Bxg7 Bh3 18. f3 Kxg7 19. Qd4+ Kg8 20. Qxb2 Bxf1 21. Kxf1 Qxc4 22. a4 Qc7 23. a5 Rb8 24. Qd2 Ra8 25. a6 Qb6 26. Qc3 d5 27. Qd3 e6 28. Kg2 h6 29. Ra4 Qc6 30. Ra5 Qb6 31. Ra3 Kh7 32. h4 h5 33. Ra4 Ra7 34. Qa3 Qb5 35. Qa2 d4 36. Ra5 Qb6 37. Qa3 Kg7 38. Qa1 Kh7 39. Kh3 Qc6 40. Qa3 Kg7 41. Kg2 Qb6 42. Qa1 Kh7 43. Qa2 Qd6 44. Qc4 Qb6 45. Ra4 Qd6 46. Qb5 Kg7 47. Kf2 Kh7 48. Kg2 Kg7 49. Kh3 e5 50. Kg2 Qe6 51. Qd3 Kh7 52. Ra5 Kg7 53. Kh2 Kh7 54. Kg2 Kg7 55. f4 Qb6 56. Qa3 exf4 57. gxf4 Qc6+ 58. Kh2 Qc7 59. Kg3 Qc3+ 60. Kf2 Qc7 61. Re5 Qb6 62. Re8 d3+ 63. e3 Rxa6 64. Qf8+ Kf6 65. Qh8+ Kf5 66. Qe5+ 1-0

[Event "Buenos Aires La Porta Cup"]
[Site "Buenos Aires"]
[Date "2019.03.21"]
[Round "2"]
[White "Villarreal, Hector"]
[Black "Saldano Dayer, Horacio"]
[Result "0-1"]
[ECO "A49"]
[WhiteElo "2035"]
[BlackElo "2422"]
[PlyCount "110"]
[EventDate "2019.03.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Bg2 Bg7 6. c3 Nf6 7. 0-0 0-0 8. e4 Rb8 9. Qa4 a6 10. Rd1 Qc7 11. Nxc6 bxc6 12. Na3 d6 13. e5 Nd5 14. exd6 exd6 15. Nc4 Bg4 16. Re1 Be6 17. Bd2 Qd7 18. Qa3 Nc7 19. Ne3 d5 20. Rad1 Bh3 21. Bf3 h5 22. Ng2 Rfc8 23. Nf4 Bf8 24. Qa4 Bg4 25. Bxg4 hxg4 26. b3 Nb5 27. Ng2 Bd6 28. Ne3 f5 29. Ng2 Kf7 30. b4 Re8 31. Qc2 Na3 32. Qc1 Nc4 33. Bf4 Rbd8 34. Bg5 Rc8 35. Nh4 Rh8 36. Re2 Rce8 37. Rde1 Rxe2 38. Rxe2 Re8 39. Qe1 Ne5 40. Kg2 Re6 41. Qd1 Nc4 42. Rxe6 Qxe6 43. Qd3 Qe4+ 44. Qxe4 dxe4 45. Bf4 Be7 46. h3 gxh3+ 47. Kxh3 g5 48. Bxg5 Bxg5 49. Nxf5 Ke6 50. Nd4+ Kd5 51. Ne2 Ne5 52. Nd4 Bd2 53. Ne2 Kc4 54. g4 Kd3 55. Nd4 Kxc3 0-1

[Event "ARG-ch sf 93rd"]
[Site "Buenos Aires"]
[Date "2018.05.26"]
[Round "8"]
[White "Rasgido, Alejandro"]
[Black "Villarreal, Hector"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1981"]
[BlackElo "2074"]
[PlyCount "53"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. h4 c5 4. dxc5 Qa5+ 5. Nd2 Nxg5 6. hxg5 Qxc5 7. Ngf3 e5 8. Rh4 Nc6 9. c3 d5 10. e4 d4 11. cxd4 Nxd4 12. Nxd4 exd4 13. g6 fxg6 14. Bc4 Be7 15. Rc1 Qb6 16. Rf4 Rf8 17. Qf3 Be6 18. Kf1 Qxb2 19. Rxf8+ Bxf8 20. Nb3 Bxc4+ 21. Rxc4 Qb1+ 22. Rc1 Qxa2 23. Rc7 Be7 24. e5 Qa6+ 25. Kg1 d3 26. Qd5 Rd8 27. Qg8+ 1-0

[Event "ARG-ch sf 93rd"]
[Site "Buenos Aires"]
[Date "2018.05.25"]
[Round "7"]
[White "Villarreal, Hector"]
[Black "Asprelli, Gaspar"]
[Result "0-1"]
[ECO "A65"]
[WhiteElo "2074"]
[BlackElo "1734"]
[PlyCount "88"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c4 c5 4. d5 d6 5. Nc3 Nf6 6. f3 e6 7. Be3 exd5 8. cxd5 0-0 9. Qd2 Re8 10. Bh6 Bh8 11. h4 Na6 12. g4 Nc7 13. h5 a6 14. hxg6 fxg6 15. Bg5 Qd7 16. a4 b6 17. Bc4 Bb7 18. Qf4 Rf8 19. e5 dxe5 20. d6+ Ne6 21. Qh2 Rae8 22. 0-0-0 Rf7 23. Qh4 Bc6 24. Nge2 b5 25. axb5 axb5 26. Bd5 Bxd5 27. Nxd5 Nxd5 28. Rxd5 Ra8 29. Be7 Nd4 30. Nxd4 cxd4 31. Kb1 Qc6 32. d7 Qxd5 33. d8Q+ Rxd8 34. Bxd8 Qxf3 35. Bb6 Bf6 36. Qh2 Qc6 37. Ba5 Qe4+ 38. Ka2 d3 39. Rc1 Qa4+ 40. Kb1 Qxa5 41. Qg2 Ra7 42. Qd5+ Kg7 43. Qxd3 Qa1+ 44. Kc2 Rc7+ 0-1

[Event "ARG-ch sf 93rd"]
[Site "Buenos Aires"]
[Date "2018.05.24"]
[Round "6"]
[White "Faingerch, Sebastian"]
[Black "Villarreal, Hector"]
[Result "0-1"]
[ECO "C52"]
[WhiteElo "1911"]
[BlackElo "2074"]
[PlyCount "87"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 exd4 7. 0-0 Nf6 8. Ba3 d6 9. e5 d5 10. Bb5 Ne4 11. Nxd4 Bd7 12. Bxc6 bxc6 13. e6 fxe6 14. Qh5+ g6 15. Qe5 Qf6 16. Qxf6 Nxf6 17. Re1 Kf7 18. Nf3 Rhe8 19. Ne5+ Kg7 20. Bc5 Bb6 21. Be3 Bxe3 22. Rxe3 c5 23. Nd2 c4 24. Rb1 Rab8 25. Rxb8 Rxb8 26. Nxd7 Nxd7 27. Rxe6 Kf7 28. Ra6 Rb2 29. Nf1 Ke7 30. g3 Nc5 31. Rxa7 Kd6 32. Ne3 Ne4 33. Ra6+ c6 34. a4 Nxc3 35. a5 Nb5 36. Ra8 c3 37. a6 Re2 38. a7 Kc5 39. Rb8 Nxa7 40. Rb1 g5 41. Kf1 Rd2 42. Ng2 Kc4 43. Ne1 c2 44. Nd3 0-1

[Event "ARG-ch sf 93rd"]
[Site "Buenos Aires"]
[Date "2018.05.23"]
[Round "5"]
[White "Villarreal, Hector"]
[Black "Bielicki, Carlos"]
[Result "0-1"]
[ECO "A38"]
[WhiteElo "2074"]
[BlackElo "2225"]
[PlyCount "102"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. g3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Nc2 d6 7. Nc3 Nf6 8. Bg2 0-0 9. 0-0 Nd7 10. Bd2 a6 11. h3 Rb8 12. b3 Nc5 13. Rc1 Bf5 14. Ne3 Bd7 15. Ned5 e6 16. Nf4 Qe7 17. Be3 Rfd8 18. Ncd5 exd5 19. Nxd5 Qf8 20. b4 Ne6 21. Bb6 Rdc8 22. e3 Ne5 23. Qe2 f5 24. Rfd1 Kh8 25. f4 Nf7 26. Ba7 Ra8 27. Bb6 Rc6 28. g4 Nh6 29. g5 Nf7 30. c5 Rac8 31. Nf6 Bxf6 32. gxf6 Qe8 33. Bxc6 Bxc6 34. cxd6 Qd7 35. Qb2 Rg8 36. h4 h6 37. Rd2 Kh7 38. a3 g5 39. hxg5 hxg5 40. Rh2+ Kg6 41. Kf2 Qxd6 42. Rg1 Qd5 43. Qe2 Kxf6 44. fxg5+ Rxg5 45. Rxg5 Nexg5 46. Bd4+ Ke7 47. Qh5 Nf3 48. Bc5+ Kd7 49. Rh1 Kc7 50. Qh7 N3g5 51. Rg1 Nxh7 0-1

[Event "ARG-ch sf 93rd"]
[Site "Buenos Aires"]
[Date "2018.05.22"]
[Round "4"]
[White "Soria, Angel"]
[Black "Villarreal, Hector"]
[Result "0-1"]
[ECO "A02"]
[WhiteElo "1839"]
[BlackElo "2074"]
[PlyCount "52"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. f4 Nf6 2. Nf3 c5 3. Nc3 d5 4. d4 cxd4 5. Nxd4 e6 6. g3 Bc5 7. Bg2 Nc6 8. e3 Qb6 9. Nce2 e5 10. Nxc6 bxc6 11. fxe5 Ng4 12. Nd4 Nxe5 13. 0-0 Bg4 14. Qd2 0-0 15. c3 Rae8 16. b3 Re7 17. Bb2 Rfe8 18. Rae1 g6 19. e4 dxe4 20. Rxe4 Nf3+ 21. Bxf3 Rxe4 22. Bxe4 Rxe4 23. Rf4 Re2 24. Qc1 Bh3 25. Rh4 Bxd4+ 26. cxd4 Qa5 0-1

[Event "ARG-ch sf 93rd"]
[Site "Buenos Aires"]
[Date "2018.05.21"]
[Round "3"]
[White "Villarreal, Hector"]
[Black "Curia, Santiago Jose"]
[Result "1/2-1/2"]
[ECO "A21"]
[WhiteElo "2074"]
[BlackElo "1904"]
[PlyCount "88"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 d6 3. g3 g6 4. Bg2 Bg7 5. Nf3 f5 6. d4 e4 7. Ng5 h6 8. Nh3 Nc6 9. e3 Nf6 10. f3 exf3 11. Bxf3 0-0 12. Nf4 Kh7 13. 0-0 Re8 14. Nfd5 Nxd5 15. Nxd5 Ne7 16. Nc3 Ng8 17. e4 c6 18. exf5 Bxf5 19. g4 Bd7 20. Be4 Re6 21. Qd3 Qe7 22. Bd2 c5 23. d5 Rf6 24. Rae1 Rxf1+ 25. Rxf1 Be8 26. b3 Bf7 27. Bg2 Rf8 28. h3 Bd4+ 29. Kh1 Qh4 30. Ne4 Qe7 31. g5 h5 32. Ng3 Kg7 33. Re1 Qd8 34. Ne4 Be8 35. Rf1 Rxf1+ 36. Qxf1 Qe7 37. b4 b6 38. bxc5 bxc5 39. Bf4 Be5 40. Bxe5+ Qxe5 41. Qb1 Ne7 42. Qb7 Qa1+ 43. Kh2 Qe5+ 44. Kh1 Qa1+ 1/2-1/2

[Event "ARG-ch sf 93rd"]
[Site "Buenos Aires"]
[Date "2018.05.20"]
[Round "2"]
[White "Etchevest, Marcelo"]
[Black "Villarreal, Hector"]
[Result "1/2-1/2"]
[ECO "A01"]
[WhiteElo "1856"]
[BlackElo "2074"]
[PlyCount "64"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. c4 Nf6 4. e3 d5 5. cxd5 Nxd5 6. a3 Be7 7. Bb5 Bf6 8. Qc2 0-0 9. Bxc6 bxc6 10. Qxc6 Rb8 11. Qc2 Ba6 12. Ne2 Re8 13. d3 Nf4 14. Nc1 Bxd3 15. Nxd3 Nxd3+ 16. Ke2 Nxb2 17. Nc3 Qc8 18. Qxb2 Qa6+ 19. Ke1 e4 20. Rd1 Rbd8 21. Qc2 Rd3 22. Nxe4 Rxd1+ 23. Kxd1 Rd8+ 24. Ke1 Qxa3 25. Nxf6+ gxf6 26. Ke2 Qa6+ 27. Qc4 Qd6 28. Rc1 Rd7 29. b4 f5 30. h3 a6 31. g3 Qf6 32. Qc6 Qe7 1/2-1/2

[Event "ARG-ch sf 93rd"]
[Site "Buenos Aires"]
[Date "2018.05.19"]
[Round "1"]
[White "Villarreal, Hector"]
[Black "Acosta, Pablo Ismael"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "2074"]
[BlackElo "2402"]
[PlyCount "72"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. cxd5 exd5 5. Bg2 c6 6. 0-0 Bg4 7. h3 Bh5 8. d3 Bc5 9. a3 0-0 10. b4 Bd6 11. Nbd2 a5 12. Rb1 axb4 13. axb4 Re8 14. Re1 Nbd7 15. Bb2 Qb6 16. Bd4 Qb5 17. Bc3 Ra3 18. Qc1 Ra2 19. Rb2 Rxb2 20. Qxb2 Qb6 21. e4 Bxf3 22. Bxf3 Bxg3 23. Bd4 Be5 24. Bxe5 Nxe5 25. Be2 Ng6 26. Bf1 Qc7 27. Re3 Qf4 28. b5 dxe4 29. bxc6 bxc6 30. Bg2 exd3 31. Rxe8+ Nxe8 32. Bxc6 Nf6 33. Nf3 h6 34. Qc3 Qf5 35. h4 Nf4 36. Qd2 Qg4+ 0-1

[Event "Caba Legislatura Cup"]
[Site "Caba"]
[Date "2018.04.10"]
[Round "5"]
[White "Flores Tomasto, Luis"]
[Black "Villarreal, Hector"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2211"]
[BlackElo "2071"]
[PlyCount "67"]
[EventDate "2018.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 g6 5. Be2 Bg7 6. 0-0 0-0 7. c3 Nd7 8. Re1 c6 9. Nbd2 e5 10. dxe5 Nxe5 11. Nxe5 Bxe5 12. Nf3 Bf4 13. Qd4 Bxc1 14. Raxc1 Qf6 15. Qxf6 Nxf6 16. Bc4 Bd7 17. Re7 Rae8 18. Rce1 h6 19. a4 Be6 20. Rxe8 Rxe8 21. Bxe6 Rxe6 22. Rxe6 fxe6 23. Ne5 Kg7 24. a5 a6 25. Kf1 Ne4 26. f3 Kf6 27. Ng4+ Kg5 28. g3 Nd2+ 29. Ke2 Nb3 30. h4+ Kf5 31. Nxh6+ Kf6 32. Ng4+ Kg7 33. Kd3 Nxa5 34. b4 1-0

[Event "Villa Martelli zt 2.5"]
[Site "Villa Martelli"]
[Date "2017.05.04"]
[Round "5"]
[White "Villarreal, Hector"]
[Black "Lopez, Ricardo"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2078"]
[BlackElo "2014"]
[PlyCount "30"]
[EventDate "2017.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. 0-0 e6 5. c4 c5 6. e3 d5 7. cxd5 Nxd5 8. Nc3 Be7 9. d4 cxd4 10. Nxd4 Nd7 11. Qd3 0-0 12. Ne4 Nb4 13. Qb1 Ba6 14. Rd1 Rc8 15. Nc3 Nf6 1/2-1/2

[Event "Villa Martelli zt 2.5"]
[Site "Villa Martelli"]
[Date "2017.05.03"]
[Round "4"]
[White "Sica, Mauro"]
[Black "Villarreal, Hector"]
[Result "1-0"]
[ECO "A84"]
[WhiteElo "2154"]
[BlackElo "2078"]
[PlyCount "83"]
[EventDate "2017.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 e6 4. Nc3 f5 5. Bf4 Nf6 6. e3 Bb4 7. Bd3 Qa5 8. Qb3 Ne4 9. Rc1 0-0 10. a3 Bxc3+ 11. bxc3 Nd7 12. 0-0 Ndf6 13. Rc2 b6 14. Ne5 Bd7 15. cxd5 cxd5 16. Nxd7 Nxd7 17. f3 Nef6 18. Bd6 b5 19. Bxf8 Rxf8 20. Qxb5 Qxa3 21. Qb4 Qxb4 22. cxb4 Rb8 23. Rb1 a5 24. b5 Nb6 25. Rc6 Kf7 26. Rc7+ Nfd7 27. Ra7 a4 28. Bc2 g5 29. Bxa4 h6 30. Bd1 Ke7 31. Be2 Rc8 32. Rba1 Rc2 33. Kf1 Rd2 34. R1a6 Nc4 35. Bxc4 dxc4 36. Rc6 f4 37. exf4 Rxd4 38. fxg5 hxg5 39. b6 Kf6 40. b7 c3 41. Rxc3 Rb4 42. Rc8 1-0

[Event "Villa Martelli zt 2.5"]
[Site "Villa Martelli"]
[Date "2017.05.02"]
[Round "3"]
[White "Villarreal, Hector"]
[Black "Anelli, Antonio"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "2078"]
[BlackElo "2120"]
[PlyCount "68"]
[EventDate "2017.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. Nf3 d6 2. b3 e5 3. d3 f5 4. g3 g6 5. Bg2 Bg7 6. Bb2 Nc6 7. c4 Nf6 8. Nc3 0-0 9. e3 h6 10. d4 e4 11. Nd2 d5 12. a3 Be6 13. 0-0 Ne7 14. cxd5 Nexd5 15. Rc1 g5 16. Qc2 c6 17. Rce1 Nxc3 18. Bxc3 g4 19. Nc4 Nh7 20. h4 gxh3 21. Bxh3 Ng5 22. Bg2 Bd5 23. Nd2 Nf3+ 24. Nxf3 exf3 25. Bh3 Be4 26. Qd2 Qd5 27. b4 h5 28. Kh2 Rf6 29. Ra1 Kh7 30. Qa2 Qd6 31. d5 Rg6 32. Bxg7 Rxg7 33. Rh1 Rag8 34. dxc6 Rxg3 0-1

[Event "Villa Martelli zt 2.5"]
[Site "Villa Martelli"]
[Date "2017.05.01"]
[Round "2"]
[White "Della Morte, German"]
[Black "Villarreal, Hector"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2348"]
[BlackElo "2078"]
[PlyCount "112"]
[EventDate "2017.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. 0-0 0-0 7. a4 a6 8. Nbd2 Ba7 9. h3 Ne7 10. Re1 Ng6 11. Nf1 c6 12. Bb3 b5 13. Ng3 Be6 14. Bxe6 fxe6 15. Be3 Bxe3 16. Rxe3 Qe7 17. d4 Nd7 18. axb5 axb5 19. Rxa8 Rxa8 20. dxe5 Ndxe5 21. Nd4 Nc4 22. Re2 Nf4 23. Rc2 Ra6 24. Nge2 Nxe2+ 25. Rxe2 h6 26. b3 Ne5 27. Rd2 Qf7 28. Nc2 d5 29. exd5 exd5 30. Re2 Qf5 31. Nd4 Qd3 32. Qe1 c5 33. Re3 Qg6 34. Nxb5 Nd3 35. Qe2 Nf4 36. Qf3 Rf6 37. Kh2 Kh7 38. b4 cxb4 39. cxb4 Qb1 40. Rb3 Qf1 41. Nd4 Rg6 42. g3 Nxh3 43. Rb2 Rf6 44. Qg2 Qc1 45. f3 Ng5 46. Rb3 Qd1 47. Qf2 Ra6 48. g4 Ra1 49. Kg3 Qh1 50. Qc2+ Ne4+ 51. Kf4 Qg1 52. Ne2 Qh2+ 53. Ke3 Qf2+ 54. Kf4 Qh2+ 55. Ke3 Qf2+ 56. Kf4 Qh2+ 1/2-1/2

[Event "Villa Martelli zt 2.5"]
[Site "Villa Martelli"]
[Date "2017.04.30"]
[Round "1"]
[White "Villarreal, Hector"]
[Black "Spata, German"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "2078"]
[BlackElo "2335"]
[PlyCount "44"]
[EventDate "2017.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Bf5 4. c4 c6 5. cxd5 cxd5 6. Qb3 Qc7 7. Nc3 Nc6 8. Nxd5 Nxd5 9. Qxd5 e6 10. Qc4 Rc8 11. 0-0 Be7 12. d3 0-0 13. Be3 Bf6 14. Rab1 Qa5 15. b4 Qd8 16. Rfc1 e5 17. Qb5 Qd7 18. Qa4 Qe6 19. b5 Nd4 20. Bxd4 exd4 21. Nxd4 Bxd4 22. Qxd4 Qxe2 1/2-1/2

[Event "ARG-chT"]
[Site "Villa Martelli"]
[Date "2016.10.22"]
[Round "5.8"]
[White "Villarreal, Hector"]
[Black "Ciapetta, Agustin"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "2103"]
[PlyCount "19"]
[EventDate "2016.09.24"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "La Banda del Oeste"]
[BlackTeam "Escuela Municipal Moreno"]
[WhiteTeamCountry "ARG"]
[BlackTeamCountry "ARG"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. c3 dxc3 5. Nxc3 Nc6 6. Bc4 Nf6 7. 0-0 Bg4 8. e5 Nxe5 9. Nxe5 Bxd1 10. Bxf7# 1-0

[Event "ARG-chT"]
[Site "Villa Martelli"]
[Date "2016.10.08"]
[Round "3.10"]
[White "Villarreal, Hector"]
[Black "Nogues, Alejandro"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2103"]
[BlackElo "1926"]
[PlyCount "89"]
[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 Banda del Oeste"]
[BlackTeam "Tren Verde"]
[WhiteTeamCountry "ARG"]
[BlackTeamCountry "ARG"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. d4 e6 5. 0-0 Nf6 6. b3 Be7 7. Bb2 0-0 8. e3 Bd7 9. Nbd2 Rc8 10. Ne5 cxd4 11. exd4 Be8 12. c4 dxc4 13. Ndxc4 b5 14. Ne3 Bb4 15. Rc1 Ne7 16. Qe2 Rxc1 17. Rxc1 Nfd5 18. Nxd5 Nxd5 19. a3 Ba5 20. Nc6 Bxc6 21. Rxc6 Qd7 22. Qxb5 Bc3 23. Bxc3 Nxc3 24. Qc4 Nd5 25. Qc5 Rd8 26. Bxd5 exd5 27. Rc7 Qf5 28. Qe7 Rf8 29. b4 h5 30. Qe5 Qg4 31. Qxd5 h4 32. f3 Qg6 33. Qe4 Qh6 34. Rc6 f6 35. gxh4 Qh5 36. Qg4 Qh6 37. Rc7 Qe3+ 38. Kg2 Qe2+ 39. Kg3 g5 40. hxg5 f5 41. Qf4 Qe1+ 42. Kh3 Qf1+ 43. Kh4 Qe1+ 44. Kh5 Qe8+ 45. g6 1-0

[Event "ARG-chT"]
[Site "Villa Martelli"]
[Date "2016.10.01"]
[Round "2.10"]
[White "Villarreal, Hector"]
[Black "Ferrero, Luis"]
[Result "0-1"]
[ECO "A12"]
[WhiteElo "2103"]
[BlackElo "1829"]
[PlyCount "83"]
[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 Banda del Oeste"]
[BlackTeam "San Isidro"]
[WhiteTeamCountry "ARG"]
[BlackTeamCountry "ARG"]

1. Nf3 d5 2. g3 c6 3. Bg2 Bf5 4. 0-0 Nf6 5. d3 h6 6. Nbd2 e6 7. c4 Nbd7 8. a3 a5 9. b3 Be7 10. Bb2 0-0 11. h3 Qb6 12. e4 Bh7 13. e5 Ne8 14. d4 Bd3 15. Re1 dxc4 16. Re3 Bh7 17. Nxc4 Qc7 18. Bc3 b5 19. Ncd2 Nb6 20. Bb2 Nd5 21. Re1 Qb6 22. Rc1 Rc8 23. Qe2 Nec7 24. Ne4 Bxe4 25. Qxe4 Na6 26. Re2 Rc7 27. Rec2 Rfc8 28. Bf1 c5 29. Bd3 g6 30. Qe2 cxd4 31. Bxb5 Rxc2 32. Rxc2 Rxc2 33. Qxc2 Qxb5 34. Nxd4 Qc5 35. Qd3 Nac7 36. h4 h5 37. Kg2 Kg7 38. Kf1 Qb6 39. Kg2 Bc5 40. Kg1 Bxd4 41. Bxd4 Qc6 42. Bb2 0-1

[Event "ARG-chT"]
[Site "Villa Martelli"]
[Date "2015.09.05"]
[Round "2.4"]
[White "Villarreal, Hector"]
[Black "Tokman, Ariel"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "2109"]
[BlackElo "2289"]
[PlyCount "76"]
[EventDate "2015.08.29"]
[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 "Moreno"]
[BlackTeam "Ushuaia Jaque Mate"]
[WhiteTeamCountry "ARG"]
[BlackTeamCountry "ARG"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 Bg4 4. Ne5 Bh5 5. c4 c6 6. cxd5 cxd5 7. Qb3 Nc6 8. Qa4 e6 9. Nc3 Qb6 10. g4 Bg6 11. g5 Nd7 12. Nxd7 Kxd7 13. h4 Bc5 14. h5 Bxf2+ 15. Kd1 Bf5 16. Rf1 Rad8 17. Qf4 Bc5 18. Nxd5 Qa5 19. d3 Bd6 20. Qh4 Kc8 21. Bd2 Qa6 22. Nc3 g6 23. Be4 Kb8 24. Bxf5 exf5 25. Rc1 Bc7 26. Kc2 Nd4+ 27. Kd1 Rhe8 28. Rf2 Ka8 29. e3 Qxd3 30. exd4 Bg3 31. Qh3 Re1+ 32. Kxe1 Bxf2+ 33. Kxf2 Qxh3 34. Ne2 Qh2+ 35. Kf1 Qxh5 36. Bf4 Qf3+ 37. Ke1 Re8 38. Rc2 Qxf4 0-1

[Event "Buenos Aires La Porta Cup"]
[Site "Buenos Aires"]
[Date "2014.12.17"]
[Round "5"]
[White "Perelman, Hernan"]
[Black "Villarreal, Hector"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2355"]
[BlackElo "2124"]
[PlyCount "75"]
[EventDate "2014.12.13"]
[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 d5 2. Nf3 Nf6 3. c4 c6 4. Qc2 e6 5. g3 Bb4+ 6. Bd2 Qa5 7. a3 Bxd2+ 8. Nbxd2 dxc4 9. Qxc4 Ne4 10. Bg2 0-0 11. b4 Nxd2 12. Nxd2 Qb6 13. 0-0 a5 14. Qc5 Qa6 15. Rae1 axb4 16. axb4 Nd7 17. Qc3 Qb5 18. Nc4 Ra4 19. Rb1 Nb6 20. Nd6 Qxe2 21. b5 Nd5 22. Qc5 Ra2 23. bxc6 bxc6 24. Rb8 Rc2 25. Qa7 Qa6 26. Ra8 Qxa7 27. Rxa7 e5 28. dxe5 Be6 29. Re1 g6 30. Be4 Rc3 31. Rb1 Kg7 32. f4 h5 33. Rab7 Ne3 34. Rc7 h4 35. Rxc6 Rxc6 36. Bxc6 hxg3 37. hxg3 Rh8 38. Be8 1-0

[Event "Buenos Aires La Porta Cup"]
[Site "Buenos Aires"]
[Date "2014.12.14"]
[Round "2"]
[White "Villarreal, Hector"]
[Black "Alonso, Salvador"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "2124"]
[BlackElo "2511"]
[PlyCount "84"]
[EventDate "2014.12.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Bg2 Bg7 6. c3 Qb6 7. Nb3 Nf6 8. Na3 0-0 9. Be3 Qd8 10. h3 d5 11. 0-0 a5 12. g4 e6 13. Bc5 Re8 14. Nb5 a4 15. N3d4 Bf8 16. Bxf8 Rxf8 17. Qd2 e5 18. Nc2 Be6 19. Rfd1 Qb6 20. Nca3 Rad8 21. Qe3 Qxe3 22. fxe3 Rd7 23. Rd2 h5 24. g5 Nh7 25. h4 f6 26. e4 d4 27. cxd4 Nxd4 28. Nxd4 exd4 29. gxf6 Rxf6 30. Rad1 Bxa2 31. Rxd4 Re7 32. Rxa4 Rb6 33. Rd2 Bb3 34. Nc4 Rc6 35. Ra8+ Kg7 36. Ne3 Nf6 37. Rd4 Rb6 38. Rc8 Be6 39. Rc3 Rb5 40. b4 Rd7 41. Rcd3 Rc7 42. Bf3 Rc1+ 0-1

[Event "Villa Martelli op-A 21st"]
[Site "Villa Martelli"]
[Date "2014.11.16"]
[Round "9"]
[White "Fiora, Emilio"]
[Black "Villarreal, Hector"]
[Result "0-1"]
[ECO "E70"]
[WhiteElo "2236"]
[BlackElo "2116"]
[PlyCount "116"]
[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. e4 d5 2. exd5 Nf6 3. Bb5+ Nbd7 4. d4 Nxd5 5. Nf3 c6 6. Be2 g6 7. c4 N5f6 8. Nc3 Bg7 9. 0-0 0-0 10. Bf4 Nh5 11. Be3 e5 12. dxe5 Nxe5 13. Nxe5 Qxd1 14. Raxd1 Bxe5 15. Bxh5 Bxc3 16. bxc3 gxh5 17. Bc5 Re8 18. Rd3 b6 19. Rg3+ Bg4 20. f3 bxc5 21. fxg4 h4 22. Rgf3 Re2 23. R3f2 Rae8 24. Rxe2 Rxe2 25. Rf5 Rxa2 26. Rxc5 a5 27. Rxc6 Kf8 28. Ra6 a4 29. c5 Ke7 30. Ra7+ Ke6 31. c6 a3 32. Rxf7 Rc2 33. c7 Rxc3 34. c8Q+ Rxc8 35. Ra7 Rc1+ 36. Kf2 Rc2+ 37. Kf3 a2 38. g5 Kd5 39. h3 Kc4 40. Kg4 Kb3 41. Kxh4 Rc4+ 42. g4 Ra4 43. Rb7+ Ka3 44. Rxh7 a1Q 45. Kh5 Qc3 46. h4 Qf3 47. Kh6 Qf8+ 48. Kh5 Qf3 49. Kh6 Qxg4 50. h5 Ra5 51. Rg7 Qf3 52. Rg6 Qf7 53. Rg7 Qf8 54. Kh7 Ra8 55. Kg6 Ra6+ 56. Kh7 Qf5+ 57. Rg6 Ra7+ 58. Kh8 Qf7 0-1

[Event "Villa Martelli op-A 21st"]
[Site "Villa Martelli"]
[Date "2014.11.15"]
[Round "8"]
[White "Villarreal, Hector"]
[Black "Lupis, Federico"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2116"]
[BlackElo "1983"]
[PlyCount "76"]
[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. Nf3 e6 2. g3 c5 3. Bg2 Nc6 4. 0-0 Be7 5. d3 h5 6. h4 Nf6 7. e4 Nh7 8. Be3 g5 9. hxg5 d6 10. Nbd2 Nxg5 11. Nxg5 Bxg5 12. f4 Be7 13. c3 h4 14. g4 e5 15. f5 Bg5 16. Qe2 h3 17. Bf3 b6 18. Nc4 Bxe3+ 19. Nxe3 Bb7 20. Nd5 Na5 21. Kh1 Bxd5 22. exd5 Qg5 23. b4 Nb7 24. d4 cxd4 25. cxd4 Qe7 26. Rfe1 f6 27. dxe5 fxe5 28. Rac1 0-0 29. Rc3 Rac8 30. Rec1 Rxc3 31. Rxc3 a5 32. Qc2 Qh4 33. a3 axb4 34. axb4 Qg3 35. Bd1 Qh4 36. Kh2 Ra8 37. Rxh3 Qe1 38. f6 Qxb4 1-0

[Event "Villa Martelli op-A 21st"]
[Site "Villa Martelli"]
[Date "2014.11.13"]
[Round "7"]
[White "Villarreal, Hector"]
[Black "Alvarez, Alberto Elias"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2116"]
[BlackElo "2007"]
[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. d4 cxd4 3. c3 d5 4. exd5 Qxd5 5. cxd4 Nc6 6. Nf3 e5 7. Nc3 Bb4 8. Bd2 Bxc3 9. Bxc3 e4 10. Nd2 Nf6 11. Bc4 Qg5 12. d5 Ne5 13. Bxe5 Qxe5 14. Bb5+ Bd7 15. Bxd7+ Nxd7 16. Nc4 Qf6 17. Qa4 a6 18. Qb4 Qe7 19. d6 Qe6 20. 0-0 0-0 21. Rfe1 f5 22. a4 Rac8 23. Rac1 Nc5 24. Rc3 Nd3 25. Rxd3 Qxc4 26. Qxc4+ Rxc4 27. Rd2 1/2-1/2

[Event "Villa Martelli op-A 21st"]
[Site "Villa Martelli"]
[Date "2014.11.12"]
[Round "6"]
[White "Ueti, Silvio Shigeo"]
[Black "Villarreal, Hector"]
[Result "1-0"]
[ECO "A26"]
[WhiteElo "2150"]
[BlackElo "2116"]
[PlyCount "74"]
[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. g3 g6 3. Bg2 Bg7 4. Nc3 0-0 5. e4 e5 6. Nge2 Nc6 7. 0-0 d6 8. d3 h6 9. h3 Rb8 10. Be3 a6 11. Qd2 Kh7 12. Nd5 Nxd5 13. cxd5 Nd4 14. Bxd4 exd4 15. Rac1 Bd7 16. Rc4 Bb5 17. Rc2 c5 18. dxc6 bxc6 19. f4 c5 20. e5 c4 21. dxc4 dxe5 22. cxb5 d3 23. Rc6 dxe2 24. Qxe2 Rxb5 25. f5 Qd4+ 26. Rf2 gxf5 27. Rxa6 Rc5 28. Kh2 e4 29. Rxf5 e3 30. Rf3 Rc1 31. Rxe3 Qxb2 32. Qxb2 Bxb2 33. Re2 Bd4 34. h4 Rb8 35. Bd5 Bg7 36. Rd6 Rbc8 37. Rd7 h5 1-0

[Event "Villa Martelli op-A 21st"]
[Site "Villa Martelli"]
[Date "2014.11.09"]
[Round "3"]
[White "Villarreal, Hector"]
[Black "Andreeva, Elena"]
[Result "1-0"]
[ECO "A26"]
[WhiteElo "2116"]
[BlackElo "1949"]
[PlyCount "69"]
[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. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 d6 5. 0-0 0-0 6. Nc3 Nc6 7. Rb1 a5 8. d3 h6 9. h3 e5 10. e4 Be6 11. Be3 Kh7 12. b3 Re8 13. d4 exd4 14. Nxd4 Bd7 15. Qd2 Nxd4 16. Bxd4 Bc6 17. Rfe1 Re6 18. f4 Qe8 19. e5 dxe5 20. fxe5 Nd7 21. Nd5 Bxd5 22. cxd5 Re7 23. e6 fxe6 24. Bxg7 Kxg7 25. d6 cxd6 26. Qxd6 Nf6 27. Rbc1 Ra6 28. Qe5 Qd8 29. Red1 Qb6+ 30. Kh2 a4 31. b4 Qxb4 32. Rf1 Rf7 33. Rxf6 Qd6 34. Rxf7+ Kxf7 35. Rc7+ 1-0

[Event "Villa Martelli op-A 21st"]
[Site "Villa Martelli"]
[Date "2014.11.08"]
[Round "2"]
[White "Obregon, Carlos Andres"]
[Black "Villarreal, Hector"]
[Result "1-0"]
[ECO "B04"]
[WhiteElo "2504"]
[BlackElo "2116"]
[PlyCount "95"]
[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 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 g6 5. Bb5+ c6 6. Be2 Bg7 7. 0-0 Bg4 8. h3 Bxf3 9. Bxf3 0-0 10. Re1 e6 11. c3 Nd7 12. Na3 e5 13. Bxd5 cxd5 14. dxe5 Nxe5 15. Bh6 Nc6 16. Bxg7 Kxg7 17. Qb3 Qf6 18. Qxd5 Rad8 19. Qe4 Rd2 20. Re2 Rfd8 21. Rae1 h5 22. Nc4 R2d5 23. a4 a6 24. Ne3 Rd2 25. Kf1 b5 26. Rxd2 Rxd2 27. Re2 Rd6 28. axb5 axb5 29. Kg1 b4 30. Nd5 Qg5 31. Nxb4 Re6 32. Qc2 Nxb4 33. cxb4 Rxe2 34. Qxe2 Qc1+ 35. Kh2 Qf4+ 36. g3 Qxb4 37. h4 f6 38. Kg1 Kf7 39. Qc2 Qb5 40. b3 Qb7 41. Qc4+ Ke7 42. b4 Qb6 43. Qe4+ Qe6 44. f3 f5 45. Qxe6+ Kxe6 46. Kf2 Kd5 47. Ke3 Kc4 48. Kf4 1-0

[Event "Villa Martelli op-A 21st"]
[Site "Villa Martelli"]
[Date "2014.11.07"]
[Round "1"]
[White "Real de Azua, Ernesto"]
[Black "Villarreal, Hector"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "2415"]
[BlackElo "2116"]
[PlyCount "48"]
[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. c4 c6 3. Nc3 e6 4. e4 dxe4 5. Nxe4 Nf6 6. Nxf6+ Qxf6 7. Nf3 Bb4+ 8. Bd2 Bxd2+ 9. Qxd2 Nd7 10. 0-0-0 0-0 11. Qe3 a6 12. Bd3 Rb8 13. Ng5 g6 14. h4 e5 15. h5 exd4 16. Qg3 Qe5 17. Qh4 f6 18. Nf3 g5 19. Qg4 Qf4+ 20. Qxf4 gxf4 21. Nxd4 Ne5 22. Be2 c5 23. Nb3 b6 24. Rh4 Be6 1-0

[Event "ARG-chT"]
[Site "Villa Martelli"]
[Date "2014.10.11"]
[Round "7.3"]
[White "Villarreal, Hector"]
[Black "Benigni, Daniel"]
[Result "0-1"]
[ECO "A14"]
[WhiteElo "2107"]
[BlackElo "2210"]
[PlyCount "74"]
[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 "Moreno"]
[BlackTeam "Tren Verde"]
[WhiteTeamCountry "ARG"]
[BlackTeamCountry "ARG"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. 0-0 e6 5. c4 Be7 6. d3 d5 7. b3 0-0 8. Bb2 c5 9. Nbd2 Nc6 10. cxd5 Nxd5 11. Nc4 b5 12. Ncd2 Qb6 13. Rc1 Rac8 14. Ne4 Rfd8 15. Nc3 Nf6 16. a4 a6 17. axb5 axb5 18. Nd2 Nd4 19. Nce4 Nd5 20. e3 Nf5 21. Qg4 f6 22. Nf3 Kh8 23. Nh4 Nb4 24. Nxf5 exf5 25. Qxf5 Nxd3 26. Rc2 Rd5 27. Qh3 Nxb2 28. Rxb2 Rcd8 29. Nc3 Rd3 30. Be4 Bxe4 31. Nxe4 Qc6 32. Qf5 g6 33. Qf4 Qe6 34. h4 Kg7 35. Ra2 Rxb3 36. Ra7 Rd7 37. Rc7 Rxc7 0-1

[Event "ARG-chT"]
[Site "Villa Martelli"]
[Date "2014.10.04"]
[Round "6.3"]
[White "Mela, Benjamin"]
[Black "Villarreal, Hector"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2339"]
[BlackElo "2107"]
[PlyCount "21"]
[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 "Vicente Lopez"]
[BlackTeam "Moreno"]
[WhiteTeamCountry "ARG"]
[BlackTeamCountry "ARG"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nf6 5. Nc3 g6 6. Nf3 Bg7 7. h3 0-0 8. Be3 c5 9. dxc5 Nfd7 10. Be2 Na6 11. 0-0 1-0

[Event "ARG-chT"]
[Site "Villa Martelli"]
[Date "2014.09.27"]
[Round "5.3"]
[White "Villarreal, Hector"]
[Black "Cabrera Pando, Ramiro"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2107"]
[BlackElo "2041"]
[PlyCount "91"]
[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 "Moreno"]
[BlackTeam "Pergamino"]
[WhiteTeamCountry "ARG"]
[BlackTeamCountry "ARG"]

1. Nf3 Nf6 2. c4 c6 3. g3 d5 4. cxd5 cxd5 5. Bg2 Nc6 6. 0-0 e5 7. d4 e4 8. Ne5 Qb6 9. e3 Bd6 10. Nc3 Be6 11. Nc4 dxc4 12. d5 Bg4 13. Qa4 Qa5 14. dxc6 Qxa4 15. Nxa4 bxc6 16. Nc3 Bf5 17. f3 0-0 18. fxe4 Be6 19. Ne2 Be5 20. Nd4 Bd7 21. Rb1 Rab8 22. Rf2 Rfe8 23. Rc2 c5 24. Ne2 Ba4 25. b3 cxb3 26. axb3 c4 27. Nd4 cxb3 28. Rc4 Bd7 29. Rxb3 a5 30. Rxb8 Rxb8 31. Nc6 Rb5 32. Nxe5 Rxe5 33. Rc7 Rb5 34. e5 Rxe5 35. Bb2 Re7 36. Bxf6 gxf6 37. Bc6 Bxc6 38. Rxe7 a4 39. Ra7 Kg7 40. Kf2 Kg6 41. g4 Bb5 42. Kg3 Bc6 43. Kf4 h6 44. h4 Bb5 45. e4 Bc6 46. Ra6 1-0

[Event "ARG-chT"]
[Site "Villa Martelli"]
[Date "2014.09.20"]
[Round "4.3"]
[White "Benedetti, Julio"]
[Black "Villarreal, Hector"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2246"]
[BlackElo "2107"]
[PlyCount "91"]
[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 "Quilmes"]
[BlackTeam "Moreno"]
[WhiteTeamCountry "ARG"]
[BlackTeamCountry "ARG"]

1. e4 d5 2. Nc3 d4 3. Nce2 e5 4. Nf3 Nc6 5. Ng3 Be6 6. Bb5 Bd6 7. d3 h6 8. c3 Nge7 9. cxd4 exd4 10. 0-0 a6 11. Ba4 b5 12. Bb3 0-0 13. Bd2 Bg4 14. h3 Bxf3 15. Qxf3 Ne5 16. Qe2 c5 17. f4 Nxd3 18. Qxd3 c4 19. Bxc4 bxc4 20. Qxd4 Rc8 21. Kh2 Bxf4 22. Qxd8 Bxg3+ 23. Kxg3 Rfxd8 24. Bc3 Rd3+ 25. Rf3 Rcd8 26. Rc1 Nc6 27. Kf2 f6 28. Ke2 Kf7 29. Rxd3 Rxd3 30. b3 Rg3 31. Kf2 Rd3 32. bxc4 Ke6 33. c5 g5 34. a4 a5 35. Rc2 h5 36. Ke2 Rg3 37. Kf2 Rd3 38. Ke2 Rg3 39. Kf1 Re3 40. e5 fxe5 41. Bxa5 Nxa5 42. c6 Nxc6 43. Rxc6+ Kf5 44. a5 Ra3 45. Ra6 Ra2 46. Ra8 1/2-1/2

[Event "ARG-chT"]
[Site "Villa Martelli"]
[Date "2014.09.06"]
[Round "2.2"]
[White "Villarreal, Hector"]
[Black "Bernal, Gustavo"]
[Result "1-0"]
[ECO "A12"]
[WhiteElo "2107"]
[BlackElo "2130"]
[PlyCount "177"]
[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 "Moreno"]
[BlackTeam "Fueguina Federation"]
[WhiteTeamCountry "ARG"]
[BlackTeamCountry "ARG"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. 0-0 Bf5 5. b3 e6 6. Bb2 Nbd7 7. d3 h6 8. c4 Be7 9. Nbd2 0-0 10. h3 Bh7 11. Re1 a5 12. a3 Qb6 13. Bc3 Rfd8 14. Qc1 c5 15. cxd5 Nxd5 16. Bb2 Bf6 17. Rb1 Qa6 18. Bxf6 N5xf6 19. a4 Rab8 20. Nc4 Nd5 21. Nfe5 Nxe5 22. Nxe5 f6 23. Nc4 Nb4 24. Rb2 Rd4 25. Na3 b6 26. Nb5 Rd7 27. Qc4 Re8 28. Rd2 Kh8 29. Red1 e5 30. Qg4 Qc8 31. h4 f5 32. Qh5 Qd8 33. Bh3 Rf8 34. e4 Rdf7 35. exf5 Bxf5 36. Bxf5 Rxf5 37. Qg4 Qf6 38. Rf1 h5 39. Qe4 Rf3 40. Kg2 Qe6 41. Rb1 Qf6 42. Rf1 Nc6 43. Nc3 Nd4 44. Nd5 Qe6 45. Ne3 Nxb3 46. Rb2 Nd4 47. Nc4 R3f4 48. Qxe5 Qc6+ 49. Kh3 Qd7+ 50. Kg2 Qg4 51. Qg5 Qf3+ 52. Kh3 R4f5 53. Qe3 Qg4+ 54. Kg2 Nf3 55. Rh1 Nd4 56. Ne5 Rxe5 57. Qxe5 Qf3+ 58. Kh2 Qg4 59. Qe4 Nf3+ 60. Kg2 Rf6 61. Qxg4 hxg4 62. Rhb1 Rd6 63. Rxb6 Rxd3 64. Rc1 Ra3 65. Rxc5 Ra1 66. Rh5+ Kg8 67. Rb8+ Kf7 68. Rf5+ Kg6 69. Rxf3 gxf3+ 70. Kxf3 Rxa4 71. Rb6+ Kf7 72. g4 Rc4 73. Ra6 a4 74. Kg3 Rc3+ 75. f3 Rc4 76. h5 Rb4 77. g5 Rc4 78. Ra7+ Kf8 79. f4 Rc3+ 80. Kg4 a3 81. Kf5 Rc5+ 82. Kg4 Rc3 83. Kf5 Rc5+ 84. Kg4 Rc3 85. g6 Rb3 86. Ra8+ Ke7 87. h6 gxh6 88. g7 h5+ 89. Kh4 1-0

[Event "Buenos Aires Duchamp Boca op 3rd"]
[Site "Buenos Aires"]
[Date "2013.06.24"]
[Round "4"]
[White "Villarreal, Hector"]
[Black "Pazos, David"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2120"]
[BlackElo "1974"]
[PlyCount "79"]
[EventDate "2013.06.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 d6 3. Bg2 Bg7 4. 0-0 e5 5. c4 Be6 6. Qb3 Nd7 7. Qxb7 Nc5 8. Qb4 e4 9. Ng5 a5 10. Qa3 Qxg5 11. d4 Qh5 12. dxc5 Qxc5 13. Qxc5 dxc5 14. Bxe4 Rb8 15. Nd2 Ne7 16. Rb1 0-0 17. b3 Bc3 18. Bf3 f5 19. Bg2 Kf7 20. Nf3 Bxc4 21. Bg5 Ba6 22. Rbc1 Bf6 23. Rxc5 Bxe2 24. Ne5+ Ke8 25. Bxf6 Rxf6 26. Re1 Bb5 27. Bc6+ Rxc6 28. Rxc6 Rb7 29. Rc5 Kf8 30. Rec1 c6 31. a4 Be2 32. Re1 Bh5 33. Rxa5 Rxb3 34. Ra8+ Kg7 35. Ra7 Kf6 36. Nd7+ Kg5 37. h4+ Kg4 38. Kg2 f4 39. Re5 f3+ 40. Kh2 1-0

[Event "Buenos Aires Duchamp Boca op 3rd"]
[Site "Buenos Aires"]
[Date "2013.06.23"]
[Round "3"]
[White "Garcia Ciuffani, Mirco"]
[Black "Villarreal, Hector"]
[Result "1/2-1/2"]
[ECO "C44"]
[WhiteElo "1758"]
[BlackElo "2120"]
[PlyCount "81"]
[EventDate "2013.06.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. c3 d5 4. Bb5 dxe4 5. Nxe5 Bd7 6. Bxc6 Bxc6 7. Nxc6 bxc6 8. 0-0 Nf6 9. Re1 Be7 10. d4 exd3 11. Re3 0-0 12. Qf3 Bc5 13. Rxd3 Qe7 14. Be3 Rad8 15. Rxd8 Rxd8 16. Na3 Bxa3 17. bxa3 Qxa3 18. Bg5 Qd6 19. Bxf6 Qxf6 20. Qxf6 gxf6 21. g3 Rd2 22. a4 Rc2 23. Rb1 Rxc3 24. Rb7 a5 25. Rxc7 Rc4 26. Kf1 Kg7 27. Ke2 Kg6 28. Kd3 Rxa4 29. Rxc6 Ra2 30. Ke3 h5 31. h4 Kf5 32. Kf3 Ra3+ 33. Kg2 a4 34. Rc5+ Kg6 35. Rc6 Ra1 36. Ra6 a3 37. Kf3 Kf5 38. Ra5+ Kg6 39. Ra6 Kg7 40. Ra5 Kg6 41. Ra6 1/2-1/2

[Event "Buenos Aires Duchamp Boca op 3rd"]
[Site "Buenos Aires"]
[Date "2013.06.21"]
[Round "2"]
[White "Villarreal, Hector"]
[Black "Ambrogi, Agustin Tomas"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "2120"]
[BlackElo "2309"]
[PlyCount "69"]
[EventDate "2013.06.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. 0-0 Bf5 5. d3 h6 6. Nbd2 Nbd7 7. c4 e6 8. Re1 Bh7 9. a3 Be7 10. b4 0-0 11. Bb2 a5 12. Bc3 axb4 13. axb4 Qb6 14. Qb3 Ng4 15. c5 Qc7 16. Qb2 Bf6 17. Bxf6 Ngxf6 18. Rxa8 Rxa8 19. Ra1 Qb8 20. h3 Ra7 21. Nb3 Qa8 22. Rxa7 Qxa7 23. Qa1 Qxa1+ 24. Nxa1 Ne8 25. Nb3 Nc7 26. Na5 Na6 27. Nxb7 Nxb4 28. Nd4 Kf8 29. Na5 Nb8 30. Kf1 Ke7 31. Ke1 Kd7 32. Kd2 e5 33. Ndb3 d4 34. Nc4 f6 35. f4 1/2-1/2

[Event "ARG-ch 87th"]
[Site "Villa Martelli"]
[Date "2013.04.12"]
[Round "10"]
[White "Pineiro, Dario"]
[Black "Villarreal, Hector"]
[Result "1-0"]
[ECO "E69"]
[WhiteElo "2194"]
[BlackElo "2169"]
[PlyCount "96"]
[EventDate "2013.04.03"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. d4 d6 5. Nc3 Nbd7 6. Nf3 c6 7. 0-0 e5 8. e4 0-0 9. h3 Qc7 10. Be3 a6 11. Rc1 b6 12. d5 c5 13. a4 Rb8 14. Ne1 Ne8 15. f4 exf4 16. gxf4 f5 17. exf5 gxf5 18. Nf3 h6 19. Qd3 Ndf6 20. Nh4 Nh5 21. Kh2 Qf7 22. Bf3 Qf6 23. Bxh5 Qxh4 24. Bg6 Nf6 25. Bxf5 Nh5 26. Bh7+ Kh8 27. Bd2 Nxf4 28. Qg3 Qxg3+ 29. Kxg3 Nxh3 30. Rxf8+ Bxf8 31. Rf1 Bg7 32. Bf5 Ng5 33. Bxc8 Rxc8 34. Bxg5 hxg5 35. Ne4 Bxb2 36. Kg4 Be5 37. Nxg5 Kg7 38. Rf7+ Kg6 39. Rb7 Rf8 40. Ne6 Rf1 41. Rxb6 Rc1 42. Rxa6 Rxc4+ 43. Kf3 Kf5 44. Nc7 Rc3+ 45. Ke2 Ke4 46. Nb5 Rc2+ 47. Kd1 Ra2 48. Nxd6+ Kxd5 1-0

[Event "ARG-ch 87th"]
[Site "Villa Martelli"]
[Date "2013.04.11"]
[Round "9"]
[White "Villarreal, Hector"]
[Black "Mansilla, Martin"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2169"]
[BlackElo "2071"]
[PlyCount "45"]
[EventDate "2013.04.03"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c6 3. Bg2 g6 4. 0-0 Bg7 5. d3 e5 6. Nbd2 Ne7 7. c4 0-0 8. Rb1 f5 9. cxd5 cxd5 10. e4 Kh8 11. Qb3 Na6 12. exd5 Nc5 13. Qa3 Qxd5 14. d4 e4 15. dxc5 exf3 16. Nxf3 Ng8 17. Ng5 Qd7 18. Bf4 Nf6 19. Rbd1 Qb5 20. Rfe1 h6 21. Bf1 Qc6 22. Rd6 Qxd6 23. Bxd6 1-0

[Event "ARG-ch 87th"]
[Site "Villa Martelli"]
[Date "2013.04.10"]
[Round "8"]
[White "Jorge, Hector"]
[Black "Villarreal, Hector"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1224"]
[BlackElo "2169"]
[PlyCount "64"]
[EventDate "2013.04.03"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 d5 2. d4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 Bg4 6. Bd3 c6 7. 0-0 Bxf3 8. Qxf3 Qxd4+ 9. Be3 Qg4 10. Qf2 Qh5 11. Be2 Qa5 12. Rad1 g6 13. Bc5 Nbd7 14. Rxd7 Kxd7 15. Qd4+ Kc8 16. b4 Qc7 17. Bxa7 e5 18. Qf2 Nd7 19. a3 f5 20. Na4 c5 21. Nxc5 Nxc5 22. Bxc5 Bxc5 23. bxc5 Ra5 24. Qh4 Rxc5 25. c4 Rd8 26. Qh6 e4 27. Rb1 Qe7 28. h3 Rc7 29. a4 Qa3 30. a5 Qa2 31. Qc1 Qxe2 32. a6 Rd2 0-1

[Event "ARG-ch 87th"]
[Site "Villa Martelli"]
[Date "2013.04.04"]
[Round "2"]
[White "Lopez, Sebastian"]
[Black "Villarreal, Hector"]
[Result "1-0"]
[ECO "D79"]
[WhiteElo "2013"]
[BlackElo "2169"]
[PlyCount "89"]
[EventDate "2013.04.03"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. g3 g6 4. Bg2 Bg7 5. c4 c6 6. cxd5 cxd5 7. Nc3 0-0 8. 0-0 h6 9. Qb3 Nc6 10. Rd1 Ne4 11. e3 Nxc3 12. bxc3 Na5 13. Qb5 a6 14. Qe2 Bd7 15. Nd2 Ba4 16. Re1 Rc8 17. Qf3 e6 18. Ba3 Rxc3 19. Bxf8 Qxf8 20. Qf4 Rc2 21. Nf3 g5 22. Nxg5 hxg5 23. Qxg5 Qc8 24. e4 f6 25. Qf4 e5 26. dxe5 fxe5 27. Qh4 d4 28. Bh3 Bd7 29. Bf1 Qf8 30. f4 Nc6 31. f5 b5 32. g4 Bf6 33. Qg3 Qh6 34. Qb3+ Rc4 35. Bxc4+ bxc4 36. Qxc4+ Kf8 37. Rab1 Qf4 38. Rb3 Bh4 39. Re2 Qxg4+ 40. Rg2 Qd1+ 41. Qf1 Qh5 42. Qxa6 d3 43. Qxd3 Nd4 44. Rb8+ Ke7 45. Qa3+ 1-0

[Event "ARG-ch 87th"]
[Site "Villa Martelli"]
[Date "2013.04.03"]
[Round "1"]
[White "Villarreal, Hector"]
[Black "Perez Ponsa, Federico"]
[Result "0-1"]
[ECO "A24"]
[WhiteElo "2169"]
[BlackElo "2476"]
[PlyCount "112"]
[EventDate "2013.04.03"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. c4 d6 6. Nc3 e5 7. d3 a5 8. Rb1 h6 9. a3 Re8 10. Nd2 c6 11. b4 axb4 12. axb4 Be6 13. b5 d5 14. bxc6 bxc6 15. Qc2 Nbd7 16. cxd5 cxd5 17. Nb5 Qa5 18. Nd6 Reb8 19. Rxb8+ Rxb8 20. e4 Qa6 21. exd5 Nxd5 22. N2c4 Nb4 23. Qe2 Nc5 24. Bb2 Nbxd3 25. Ra1 Rxb2 26. Qxb2 Nxb2 27. Rxa6 Nxc4 28. Ra8+ Bf8 29. Ne8 Nb6 30. Nf6+ Kg7 31. Ne8+ Kh8 32. Ra7 Nbd7 33. Bc6 f5 34. h4 h5 35. Nc7 Bf7 36. Nb5 Be6 37. Nc7 Bg8 38. Ne8 Nb6 39. Ra5 Bf7 40. Nc7 Kg7 41. Ra7 Nbd7 42. Nb5 Nf6 43. Nc7 Kh6 44. Ra8 Bg7 45. Ra7 e4 46. Nb5 Bg8 47. Nd6 Nd3 48. Ra8 Be6 49. Ra7 Bf8 50. Nf7+ Bxf7 51. Rxf7 Bg7 52. Bb5 Ne5 53. Ra7 Bf8 54. Ra6 Nfg4 55. Be8 Bc5 56. Ra2 Nxf2 0-1

[Event "Buenos Aires La Porta op-A"]
[Site "Buenos Aires"]
[Date "2012.12.23"]
[Round "7"]
[White "De Dovitiis, Alejo"]
[Black "Villarreal, Hector"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2349"]
[BlackElo "2160"]
[PlyCount "79"]
[EventDate "2012.12.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. h3 Bg7 5. Be3 Nbd7 6. Nf3 c6 7. a4 b6 8. Qd2 h6 9. e5 Nd5 10. Nxd5 cxd5 11. Bb5 dxe5 12. Nxe5 e6 13. 0-0 a6 14. Bc6 Ra7 15. Qb4 Qe7 16. Qxb6 Rb7 17. Bxd7+ Rxd7 18. Nxd7 Qxd7 19. Ra3 0-0 20. Rfa1 e5 21. dxe5 Qf5 22. Rd3 Bxe5 23. Bd4 Bxd4 24. Qxd4 Be6 25. Re1 Rc8 26. Re5 Qf6 27. Rxd5 Qxd4 28. R5xd4 Rxc2 29. Rd2 Rc1+ 30. Kh2 Ra1 31. Rd8+ Kg7 32. R2d4 Ra2 33. Rb8 Kf6 34. Kg3 Ke5 35. Rdb4 Kd5 36. b3 Kc5 37. R4b6 Ra3 38. Rxa6 Bxb3 39. Kf4 Ra2 40. Rxb3 1-0

[Event "Buenos Aires Duchamp Memorial op 4th"]
[Site "Buenos Aires"]
[Date "2012.10.31"]
[Round "9"]
[White "Ferro, Ezequiel"]
[Black "Villarreal, Hector"]
[Result "1-0"]
[ECO "D53"]
[WhiteElo "2214"]
[BlackElo "2166"]
[PlyCount "65"]
[EventDate "2012.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 Be7 6. e3 h6 7. Bh4 a6 8. Qc2 0-0 9. cxd5 cxd5 10. Be2 Nc6 11. 0-0 b5 12. Bxf6 gxf6 13. e4 Nb4 14. Qd2 dxe4 15. Nxe4 Kg7 16. Rfc1 f5 17. Nc5 Nd5 18. a4 b4 19. Bc4 a5 20. Re1 Bf6 21. Rad1 Qd6 22. Ne5 Kh7 23. Qd3 Ra7 24. Qf3 Bxe5 25. Rxe5 Nf6 26. Qf4 Rd8 27. h3 Rc7 28. Rd3 Qc6 29. Qh4 Ne4 30. Qxd8 Bb7 31. Rxe4 fxe4 32. Rg3 Rc8 33. Qf6 1-0

[Event "Buenos Aires Duchamp Memorial op 4th"]
[Site "Buenos Aires"]
[Date "2012.10.30"]
[Round "8"]
[White "Bourgeois, William"]
[Black "Villarreal, Hector"]
[Result "0-1"]
[ECO "A39"]
[WhiteElo "1940"]
[BlackElo "2166"]
[PlyCount "90"]
[EventDate "2012.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 g6 4. g3 Bg7 5. Bg2 0-0 6. d4 cxd4 7. Nxd4 Nc6 8. 0-0 Nxd4 9. Qxd4 d6 10. Qd3 Rb8 11. Be3 b6 12. Rac1 Ng4 13. Bd4 Ne5 14. Bxe5 Bxe5 15. b3 Bb7 16. e4 Re8 17. f4 Bxc3 18. Qxc3 Rc8 19. Qe3 Qc7 20. b4 Ba6 21. f5 Bxc4 22. Qh6 b5 23. Rf4 Qb6+ 24. Kh1 Qe3 25. Rg1 Bxa2 26. fxg6 hxg6 27. Qh3 Rc1 28. Rxc1 Qxc1+ 29. Rf1 Qc8 30. Qh6 Qe6 31. Rf4 Qe5 32. Bf3 Rc8 33. Rh4 Qa1+ 34. Kg2 Rc2+ 35. Kh3 Qf1+ 36. Kg4 Be6+ 37. Kg5 f6+ 38. Kxg6 Bf7+ 39. Kf5 Qxf3+ 40. Rf4 Qh5+ 41. Qxh5 Bxh5 42. Ke6 Rc7 43. g4 Bf7+ 44. Kf5 Rc4 45. h4 Kg7 0-1

[Event "Buenos Aires Duchamp Memorial op 4th"]
[Site "Buenos Aires"]
[Date "2012.10.29"]
[Round "7"]
[White "Villarreal, Hector"]
[Black "Farias, Guillermo"]
[Result "1-0"]
[ECO "A39"]
[WhiteElo "2166"]
[BlackElo "1975"]
[PlyCount "63"]
[EventDate "2012.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 c5 3. c4 Nc6 4. Bg2 g6 5. 0-0 Bg7 6. d4 cxd4 7. Nxd4 0-0 8. Nc3 a6 9. h3 Qc7 10. Nc2 d6 11. Be3 Na5 12. b3 Bd7 13. Nb4 e6 14. Rc1 Rac8 15. Qd2 Rfd8 16. Rfd1 Be8 17. Bg5 Qb8 18. Ncd5 exd5 19. Bxf6 Nxc4 20. bxc4 Bxf6 21. Nxd5 Kg7 22. Nxf6 Kxf6 23. Qd4+ Ke7 24. Rc3 Rc5 25. Bd5 Qc7 26. Re3+ Kd7 27. Qh8 Qb8 28. Qf8 Rxd5 29. cxd5 Kc7 30. Qe7+ Kb6 31. Rb1+ Ka7 32. Rxb7+ 1-0

[Event "Buenos Aires Duchamp Memorial op 4th"]
[Site "Buenos Aires"]
[Date "2012.10.28"]
[Round "6"]
[White "Leeuw, Pablo Gabriel"]
[Black "Villarreal, Hector"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "2042"]
[BlackElo "2166"]
[PlyCount "80"]
[EventDate "2012.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. c4 b6 2. Nc3 Bb7 3. e4 c5 4. g3 Nc6 5. Bg2 d6 6. Nge2 Nf6 7. d4 cxd4 8. Nxd4 Nxd4 9. Qxd4 g6 10. 0-0 Bg7 11. Bg5 h6 12. Bd2 0-0 13. Qe3 Ng4 14. Qe2 Ne5 15. Rad1 Rc8 16. b3 Nc6 17. Nd5 Nd4 18. Qd3 e6 19. Nc3 Kh7 20. Be3 Nc6 21. Nb5 d5 22. exd5 exd5 23. cxd5 Nb4 24. Qd2 a5 25. Rc1 Qd7 26. Nd4 Bxd5 27. Ne2 Qb7 28. Bxd5 Nxd5 29. Bd4 Nf6 30. Qb2 Qf3 31. Nf4 Rc6 32. Rxc6 Qxc6 33. Rc1 Qd6 34. Be5 Qd8 35. Rc6 Qd1+ 36. Kg2 Nd5 37. Bxg7 Nxf4+ 38. gxf4 Qg4+ 39. Kf1 Qd1+ 40. Kg2 Qg4+ 1/2-1/2

[Event "Buenos Aires Duchamp Memorial op 4th"]
[Site "Buenos Aires"]
[Date "2012.10.27"]
[Round "5"]
[White "Villarreal, Hector"]
[Black "Cisneros, German"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "2166"]
[BlackElo "1909"]
[PlyCount "32"]
[EventDate "2012.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. c4 d5 6. cxd5 Nxd5 7. Nc3 Nc6 8. Qb3 Nb6 9. d3 Be6 10. Qd1 h6 11. Bd2 Qd7 12. Qc1 Kh7 13. Ne4 Na5 14. b3 f5 15. Neg5+ hxg5 16. Nxg5+ Kg8 1-0

[Event "Buenos Aires Duchamp Memorial op 4th"]
[Site "Buenos Aires"]
[Date "2012.10.25"]
[Round "4"]
[White "Lida Garcia, Fernando"]
[Black "Villarreal, Hector"]
[Result "1-0"]
[ECO "E65"]
[WhiteElo "1996"]
[BlackElo "2166"]
[PlyCount "89"]
[EventDate "2012.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nf6 3. c4 g6 4. Bg2 Bg7 5. Nc3 0-0 6. 0-0 Nc6 7. e3 d6 8. d4 Rb8 9. d5 Na5 10. Qe2 b6 11. Rb1 a6 12. Nd2 e6 13. a4 Bb7 14. b3 exd5 15. Nxd5 Nxd5 16. cxd5 b5 17. Rd1 c4 18. bxc4 bxc4 19. Ba3 Qc7 20. Ne4 Rfd8 21. Qc2 Ba8 22. Rxb8 Qxb8 23. Rb1 Qc7 24. Nc3 h6 25. Ne2 c3 26. Bb4 Rc8 27. Nxc3 Bxc3 28. Qxc3 Qxc3 29. Bxc3 Rxc3 30. Rb8+ Kg7 31. Rxa8 Ra3 32. Rxa6 Rxa4 33. Bf1 Ra1 34. Kg2 Kf8 35. Rxd6 Nb3 36. Rc6 Rd1 37. Rb6 Nc5 38. Bc4 Ke7 39. d6+ Kf8 40. Kf3 Nd3 41. Ra6 Ne5+ 42. Ke2 Rc1 43. Ra8+ Kg7 44. Bd3 Nxd3 45. d7 1-0

[Event "Buenos Aires Duchamp Memorial op 4th"]
[Site "Buenos Aires"]
[Date "2012.10.24"]
[Round "3"]
[White "Villarreal, Hector"]
[Black "Bianchi, Augusto"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2166"]
[BlackElo "1903"]
[PlyCount "39"]
[EventDate "2012.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 d6 4. 0-0 e5 5. d3 f5 6. c3 Nf6 7. Qb3 c6 8. Nbd2 Qe7 9. Nc4 Be6 10. Qxb7 Qxb7 11. Nxd6+ Ke7 12. Nxb7 Nbd7 13. b3 Nd5 14. Ba3+ Kf6 15. c4 Ne7 16. Nd2 Rac8 17. f4 exf4 18. Bb2+ Kf7 19. Nd6+ Kg8 20. Nxc8 1-0

[Event "Buenos Aires Duchamp Memorial op 4th"]
[Site "Buenos Aires"]
[Date "2012.10.23"]
[Round "2"]
[White "Lazarte, Matias"]
[Black "Villarreal, Hector"]
[Result "1-0"]
[ECO "A38"]
[BlackElo "2166"]
[PlyCount "59"]
[EventDate "2012.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. g3 g6 4. Bg2 Bg7 5. Nf3 0-0 6. e4 d6 7. h3 Nc6 8. 0-0 Rb8 9. d3 a6 10. a4 e6 11. Be3 b6 12. Ne1 d5 13. exd5 exd5 14. Nxd5 Nxd5 15. Bxd5 Nb4 16. Bg2 Bb7 17. Qd2 Bxg2 18. Kxg2 a5 19. Rd1 Rb7 20. Bh6 Rd7 21. Bxg7 Kxg7 22. Qc3+ Kg8 23. Nf3 Rxd3 24. Rxd3 Qxd3 25. Ne5 Qd6 26. Ng4 f6 27. Qf3 Nc6 28. Rd1 Nd4 29. Qb7 Rf7 30. Nh6+ 1-0

[Event "Buenos Aires Duchamp Memorial op 4th"]
[Site "Buenos Aires"]
[Date "2012.10.22"]
[Round "1"]
[White "Villarreal, Hector"]
[Black "Coldman, Ricardo"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "2166"]
[BlackElo "1644"]
[PlyCount "34"]
[EventDate "2012.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. 0-0 e6 5. c4 Be7 6. b3 0-0 7. Bb2 d5 8. d3 c5 9. Nbd2 d4 10. b4 Nfd7 11. bxc5 bxc5 12. Rb1 Qc7 13. e3 e5 14. exd4 exd4 15. Re1 Nc6 16. Bxd4 Nxd4 17. Rxb7 Qxb7 1-0

[Event "Buenos Aires Duchamp op 1st"]
[Site "Buenos Aires"]
[Date "2011.09.22"]
[Round "9"]
[White "Villarreal, Hector"]
[Black "Juliarena, Agustin"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2228"]
[BlackElo "2094"]
[PlyCount "62"]
[EventDate "2011.09.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e6 2. c4 d5 3. exd5 exd5 4. cxd5 Nf6 5. Bb5+ Bd7 6. Bc4 Be7 7. Qb3 Na6 8. d6 Bxd6 9. Bxf7+ Kf8 10. Bc4 Nc5 11. Qe3 Qe8 12. Nf3 Qg6 13. 0-0 Ng4 14. Qd4 Bc6 15. Bd5 Ne6 16. Qc4 Bxd5 17. Qxd5 Nf4 18. Qg5 Nxh2 19. Qxg6 Ne2+ 20. Kh1 hxg6 21. Ng1 Nxf1+ 22. Nh3 Re8 23. Nc3 Nxc3 24. bxc3 Re1 25. Bb2 Rxa1 26. Bxa1 Nxd2 27. Bb2 g5 28. Kg1 g4 29. Ng5 Bh2+ 30. Kh1 Bf4+ 31. Kg1 Bxg5 0-1

[Event "Buenos Aires Duchamp op 1st"]
[Site "Buenos Aires"]
[Date "2011.09.21"]
[Round "8"]
[White "Villarreal, Hector"]
[Black "Medina, Gustavo"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2228"]
[BlackElo "2011"]
[PlyCount "30"]
[EventDate "2011.09.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 b6 3. Bg2 Bb7 4. 0-0 Nf6 5. d3 d6 6. a3 g6 7. b4 Bg7 8. Bb2 0-0 9. c4 e5 10. Qb3 Nbd7 11. Nc3 Re8 12. Rad1 Nf8 13. e3 Ng4 14. h3 Nh6 15. d4 Nd7 1-0

[Event "Buenos Aires Duchamp op 1st"]
[Site "Buenos Aires"]
[Date "2011.09.20"]
[Round "7"]
[White "Molina, Pablo Sebastian"]
[Black "Villarreal, Hector"]
[Result "1/2-1/2"]
[ECO "B75"]
[WhiteElo "2032"]
[BlackElo "2228"]
[PlyCount "83"]
[EventDate "2011.09.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 h5 9. 0-0-0 Bd7 10. Bc4 Rc8 11. Bb3 Ne5 12. Kb1 Nc4 13. Bxc4 Rxc4 14. Nb3 a5 15. e5 dxe5 16. Nd5 Rc6 17. Nxf6+ Bxf6 18. Nxa5 Rd6 19. Qb4 Bc6 20. Rxd6 Qxd6 21. Nxc6 bxc6 22. Bc5 Qd5 23. a4 0-0 24. a5 Ra8 25. Qb6 e4 26. fxe4 Qe5 27. Rd1 Rxa5 28. Bd4 Qb5 29. Qxb5 Rxb5 30. Bxf6 exf6 31. Rd6 Re5 32. Rxf6 c5 33. Rf2 Rxe4 34. c3 f5 35. Kc2 Kf7 36. b3 Ke6 37. Kd3 Kd5 38. Ra2 Rg4 39. Rf2 h4 40. Re2 c4+ 41. bxc4+ Rxc4 42. Ra2 1/2-1/2

[Event "Buenos Aires Duchamp op 1st"]
[Site "Buenos Aires"]
[Date "2011.09.18"]
[Round "6"]
[White "Villarreal, Hector"]
[Black "Echeguren, Gustavo Fabian"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "2228"]
[BlackElo "2041"]
[PlyCount "74"]
[EventDate "2011.09.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. g3 Nf6 4. Bg2 Bf5 5. 0-0 e6 6. c4 Nbd7 7. Nc3 Be7 8. Nh4 Bg6 9. cxd5 exd5 10. Nxg6 hxg6 11. a3 0-0 12. b4 a6 13. Rb1 Re8 14. a4 Bd6 15. b5 axb5 16. axb5 Qc7 17. Qd3 Nb6 18. Bg5 Ra3 19. Bxf6 gxf6 20. Rfc1 Qd8 21. Qc2 f5 22. bxc6 bxc6 23. e3 Nc4 24. Bf1 Qa5 25. Bxc4 dxc4 26. Ne2 c5 27. Qxc4 cxd4 28. Nxd4 Qa6 29. Qd5 Ra5 30. Rb5 Rxb5 31. Nxb5 Be5 32. Rc6 Qa1+ 33. Kg2 Kg7 34. Qd7 Rb8 35. Nd4 Bxd4 36. Qxd4+ Qxd4 37. exd4 Rb4 1/2-1/2

[Event "Buenos Aires Duchamp op 1st"]
[Site "Buenos Aires"]
[Date "2011.09.17"]
[Round "5"]
[White "Gimenez, Martin"]
[Black "Villarreal, Hector"]
[Result "1-0"]
[ECO "B26"]
[WhiteElo "2043"]
[BlackElo "2228"]
[PlyCount "35"]
[EventDate "2011.09.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. g3 d6 4. Bg2 Nc6 5. d3 g6 6. Be3 Bg7 7. Qd2 Bd7 8. Nge2 h6 9. f4 Rb8 10. 0-0 b5 11. Rae1 b4 12. Nd1 Qc8 13. f5 Ne5 14. fxg6 fxg6 15. Nf4 Nf6 16. Kh1 g5 17. Nd5 0-0 18. Nxe7+ 1-0

[Event "Buenos Aires Duchamp op 1st"]
[Site "Buenos Aires"]
[Date "2011.09.15"]
[Round "4"]
[White "Villarreal, Hector"]
[Black "Papez, Boris Alejandro"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "2228"]
[BlackElo "2028"]
[PlyCount "56"]
[EventDate "2011.09.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. c3 d3 5. Bxd3 g6 6. 0-0 Bg7 7. Bc4 Nh6 8. h3 0-0 9. Be3 Kh8 10. Qd2 Ng8 11. Ng5 Qe8 12. Na3 h6 13. Nf3 Nc6 14. Rfe1 Kh7 15. Nb5 Qd8 16. Nbd4 Bd7 17. Rad1 Qc8 18. Qe2 Qc7 19. Nd2 Rae8 20. f4 a6 21. a3 e5 22. Nxc6 Bxc6 23. f5 gxf5 24. exf5 d5 25. Ba2 Nf6 26. Qf2 Nd7 27. f6 Nxf6 28. Bc5 Rg8 1-0

[Event "Buenos Aires Duchamp op 1st"]
[Site "Buenos Aires"]
[Date "2011.09.14"]
[Round "3"]
[White "Zamani, Andres"]
[Black "Villarreal, Hector"]
[Result "1-0"]
[ECO "B23"]
[BlackElo "2228"]
[PlyCount "155"]
[EventDate "2011.09.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e5 3. Bc4 Nc6 4. d3 h6 5. f4 d6 6. Nf3 Nf6 7. 0-0 a6 8. a4 Be7 9. Ne2 0-0 10. h3 Rb8 11. g4 Be6 12. Ng3 exf4 13. Bxf4 b5 14. axb5 axb5 15. Bxe6 fxe6 16. Qd2 Nh7 17. Nh5 Ng5 18. Nxg5 hxg5 19. Be3 Ne5 20. Kg2 Ng6 21. Rxf8+ Kxf8 22. Ra7 Kg8 23. Qc3 Ne5 24. b4 Qf8 25. Qd2 Qf3+ 26. Kh2 Bf8 27. Qf2 Qxf2+ 28. Bxf2 cxb4 29. Rc7 b3 30. cxb3 Nxd3 31. Bd4 d5 32. Rd7 e5 33. Ba7 Ra8 34. exd5 e4 35. Bd4 Ra2+ 36. Kg1 Ne1 37. Kf1 Nf3 38. Bxg7 Bxg7 39. Rxg7+ Kf8 40. Rg6 Rd2 41. d6 Kf7 42. Rf6+ Ke8 43. Ng7+ Kd7 44. Nf5 Rb2 45. Rf7+ Kd8 46. Ng3 Nd2+ 47. Ke1 Nf3+ 48. Kd1 Rd2+ 49. Kc1 Rxd6 50. Nxe4 Rd3 51. Kc2 Re3 52. Nc5 Ne5 53. Nb7+ Kc8 54. Nd6+ Kd8 55. Rf5 Nc6 56. Nxb5 Rxh3 57. Rxg5 Nb4+ 58. Kb2 Rh2+ 59. Kc3 Na2+ 60. Kc4 Rc2+ 61. Kd4 Ke7 62. Re5+ Kf6 63. Rf5+ Kg6 64. Nd6 Rd2+ 65. Ke5 Rd3 66. Rf6+ Kg7 67. Nf5+ Kg8 68. Rb6 Nc3 69. g5 Rd1 70. g6 Re1+ 71. Kd4 Ne2+ 72. Kc5 Rc1+ 73. Kd6 Rd1+ 74. Ke5 Rd8 75. Rb7 Re8+ 76. Kf6 Rf8+ 77. Kg5 Rxf5+ 78. Kxf5 1-0

[Event "Buenos Aires Duchamp op 1st"]
[Site "Buenos Aires"]
[Date "2011.09.13"]
[Round "2"]
[White "Villarreal, Hector"]
[Black "Paz, Prudencio Mario"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "2228"]
[BlackElo "1809"]
[PlyCount "39"]
[EventDate "2011.09.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. d3 Nf6 5. Nbd2 d6 6. c3 0-0 7. Nf1 Na5 8. Bb5 a6 9. Ba4 b5 10. Bc2 c5 11. Ng3 Nc6 12. h3 Be6 13. 0-0 Qc8 14. a4 Qc7 15. Bb3 Na5 16. Bc2 Nc6 17. Be3 Rab8 18. axb5 axb5 19. Qe2 Qc8 20. Kh2 1-0

[Event "Buenos Aires Duchamp op 1st"]
[Site "Buenos Aires"]
[Date "2011.09.12"]
[Round "1"]
[White "Burgin Drago, Dario Federico"]
[Black "Villarreal, Hector"]
[Result "1/2-1/2"]
[ECO "C56"]
[WhiteElo "1790"]
[BlackElo "2228"]
[PlyCount "37"]
[EventDate "2011.09.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bc5 8. Bxc6+ bxc6 9. 0-0 Ba6 10. Nf5 Bxf1 11. Nxg7+ Ke7 12. Kxf1 Bxf2 13. Nc3 Rg8 14. Bh6 Nxc3 15. bxc3 Be3 16. Nf5+ Ke6 17. Nxe3 Qh4 18. c4 d4 19. Qf3 1/2-1/2

[Event "Villa Ballester op 49th"]
[Site "Villa Ballester"]
[Date "1999.??.??"]
[Round "3"]
[White "Rodriguez Vila, Andres"]
[Black "Villarreal, Hector"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2500"]
[BlackElo "2226"]
[PlyCount "95"]
[EventDate "1999.01.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 d6 6. Nbd2 0-0 7. b4 Bb6 8. 0-0 Ne7 9. Bb3 c6 10. Re1 Ng6 11. Nf1 a5 12. h3 axb4 13. cxb4 Nh5 14. Bg5 Qe8 15. Be3 Bxe3 16. Nxe3 Nhf4 17. d4 Qe7 18. Kh2 Qf6 19. d5 Ne7 20. dxc6 bxc6 21. Nc4 Be6 22. Re3 Rfd8 23. Qc2 Bxc4 24. Bxc4 d5 25. Bf1 d4 26. Rb3 h6 27. Qc5 Neg6 28. a4 Rac8 29. Rc1 Ne6 30. Qc2 c5 31. b5 Ngf4 32. b6 d3 33. Qd2 Ne2 34. Rc4 N6d4 35. Nxd4 Nxd4 36. Rb2 Qe6 37. Qxd3 Rb8 38. a5 Rdc8 39. b7 Rd8 40. a6 Nc6 41. Qc3 Nb4 42. Rxc5 Nxa6 43. Rc6 Rd6 44. Rc8+ Rd8 45. Bxa6 Qxa6 46. Rxd8+ Rxd8 47. b8R Rxb8 48. Rxb8+ 1-0

[Event "Najdorf Festival op"]
[Site "Buenos Aires"]
[Date "1998.10.28"]
[Round "5"]
[White "Villarreal, Hector"]
[Black "Cereijo, Nicolas"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2245"]
[PlyCount "59"]
[EventDate "1998.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. b4 cxb4 3. Bc4 e6 4. Bb3 d6 5. Nf3 Nf6 6. d3 Nc6 7. a3 Be7 8. 0-0 0-0 9. axb4 Nxb4 10. c3 Na6 11. Na3 b6 12. Nd4 Bb7 13. f4 Nc5 14. Bc2 a6 15. Kh1 Qc7 16. Bd2 Rfe8 17. Qe2 Bf8 18. e5 dxe5 19. fxe5 Nfd7 20. Nf3 f5 21. exf6 Nxf6 22. Ne5 b5 23. Ng4 Be7 24. Nxf6+ Bxf6 25. d4 Nd7 26. Rf2 Kh8 27. Raf1 Bd5 28. Qh5 Nf8 29. Bg5 Qe7 30. Rxf6 1-0

[Event "Najdorf Festival op"]
[Site "Buenos Aires"]
[Date "1998.10.25"]
[Round "2"]
[White "Gomez Baillo, Jorge H"]
[Black "Villarreal, Hector"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2445"]
[BlackElo "2245"]
[PlyCount "69"]
[EventDate "1998.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. 0-0 d6 6. c3 0-0 7. Bb3 Bb6 8. Nbd2 Ne7 9. Nc4 Ng6 10. h3 Be6 11. Re1 Re8 12. Ng5 Bxc4 13. Bxc4 Re7 14. Be3 h6 15. Nf3 d5 16. exd5 Nxd5 17. Bxb6 axb6 18. d4 exd4 19. Rxe7 Ndxe7 20. Qxd4 Nf5 21. Qg4 Nd6 22. Bb3 Qf6 23. Re1 Nf4 24. Re3 Ra5 25. g3 Nd5 26. Rd3 Ne7 27. Qd7 Rf5 28. Qxc7 Ne4 29. Bc2 Nc6 30. Qc8+ Kh7 31. Re3 Nd6 32. Qd7 g6 33. Bxf5 Nxf5 34. Rd3 Kg7 35. Qxb7 1-0

[Event "Najdorf Festival op"]
[Site "Buenos Aires"]
[Date "1998.10.25"]
[Round "3"]
[White "Villarreal, Hector"]
[Black "De Anna, Marcos"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2245"]
[PlyCount "55"]
[EventDate "1998.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 g6 2. Bc4 Bg7 3. Nf3 d6 4. d3 e6 5. Bb3 Ne7 6. c3 c5 7. Be3 0-0 8. Qd2 Nbc6 9. Bh6 d5 10. Qg5 b6 11. h4 f6 12. Qe3 Rf7 13. Bxg7 Rxg7 14. Nbd2 Qc7 15. exd5 Nxd5 16. Bxd5 Re7 17. Bb3 Bd7 18. Ne4 Rf8 19. 0-0 Kg7 20. d4 cxd4 21. cxd4 Nb4 22. Rac1 Qb8 23. Nc3 Rfe8 24. Ra1 Qd6 25. Ne4 Qb8 26. h5 Nd5 27. h6+ Kf7 28. Qd2 1-0

[Event "Buenos Aires VII Najdorf op"]
[Site "Buenos Aires"]
[Date "1995.??.??"]
[Round "2"]
[White "Gomez Baillo, Jorge H"]
[Black "Villarreal, Hector"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2415"]
[BlackElo "2265"]
[PlyCount "67"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Bb6 6. Nf5 Bxe3 7. Nxe3 Nf6 8. f3 d6 9. c4 Nh5 10. g3 f5 11. exf5 0-0 12. Nc3 Kh8 13. Qd2 Bd7 14. Bg2 Ne5 15. 0-0 Bc6 16. Ncd5 Nf6 17. f4 Neg4 18. Nxg4 Nxg4 19. h3 Nf6 20. g4 Nxd5 21. cxd5 Bd7 22. Rac1 Rc8 23. Qd4 c6 24. dxc6 Bxc6 25. a3 Bxg2 26. Kxg2 Re8 27. Kg3 h6 28. Rxc8 Qxc8 29. f6 Qc6 30. fxg7+ Kg8 31. f5 Re2 32. f6 Kf7 33. g8Q+ Kxg8 34. f7+ 1-0

[Event "Buenos Aires VII Najdorf op"]
[Site "Buenos Aires"]
[Date "1995.??.??"]
[Round "5"]
[White "Villarreal, Hector"]
[Black "Dolezal, Cristian"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "2260"]
[BlackElo "2355"]
[PlyCount "78"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c4 Nc6 4. d4 cxd4 5. Nxd4 Qc7 6. Nc2 Nf6 7. Nc3 a6 8. Bd3 d6 9. f4 g6 10. 0-0 Bg7 11. Be3 0-0 12. Kh1 Bd7 13. c5 Ne8 14. cxd6 Nxd6 15. e5 Nf5 16. Bxf5 gxf5 17. Bc5 Rfd8 18. Bd6 Qb6 19. Na4 Qa5 20. Nc5 Bc8 21. Rf3 b6 22. b4 Qb5 23. Nb3 Ne7 24. Rg3 Ng6 25. Nbd4 Qd5 26. Qh5 Bb7 27. Nxf5 exf5 28. Ne3 Qd4 29. Rd1 Qxf4 30. Nxf5 Be4 31. Ne3 Qh4 32. Qxh4 Nxh4 33. Rg5 Bxg2+ 34. Nxg2 Ng6 35. Rg1 Re8 36. Re1 Kh8 37. Re4 Re6 38. Nf4 Nxf4 39. Rxf4 Kg8 0-1

[Event "Buenos Aires VII Najdorf op"]
[Site "Buenos Aires"]
[Date "1995.??.??"]
[Round "7"]
[White "Villarreal, Hector"]
[Black "Moreno Carnero, Javier"]
[Result "0-1"]
[ECO "B59"]
[WhiteElo "2260"]
[BlackElo "2345"]
[PlyCount "91"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb3 Nf6 6. Bg5 Be7 7. Nc3 0-0 8. Bxf6 Bxf6 9. Be2 d6 10. Nd2 Be6 11. Nc4 Bg5 12. 0-0 Nd4 13. Ne3 Bxe3 14. fxe3 Nxe2+ 15. Qxe2 Qb6 16. b3 Rac8 17. Nd1 Qc6 18. c4 Qxe4 19. Nc3 Qc6 20. Rad1 a6 21. a4 Rfe8 22. Qd3 Rcd8 23. Ne4 h6 24. Nc3 Rd7 25. Kh1 Red8 26. e4 Qb6 27. Qb1 Qc5 28. Rd3 Rb8 29. Rg3 Kh8 30. Qc1 Kh7 31. Qd1 Rf8 32. h3 Qb6 33. Qb1 Qd8 34. Rgf3 Qg5 35. Qd3 Qh4 36. Qe3 f6 37. Kh2 g6 38. Qd3 Rff7 39. Nd5 f5 40. exf5 gxf5 41. Rxf5 Bxf5 42. Rxf5 Kg7 43. Ne3 Qd4 44. Rxf7+ Rxf7 45. Nf5+ Rxf5 46. Qxf5 0-1

[Event "Lomas de Zamora op"]
[Site "Lomas de Zamora"]
[Date "1995.??.??"]
[Round "4"]
[White "Villarreal, Hector"]
[Black "Romanelli, Gabriel Adrian"]
[Result "1/2-1/2"]
[ECO "B78"]
[WhiteElo "2265"]
[PlyCount "78"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Bc4 Nc6 9. Qd2 Bd7 10. 0-0-0 Rc8 11. Bb3 Ne5 12. Bh6 Bxh6 13. Qxh6 Rxc3 14. bxc3 a5 15. a3 a4 16. Ba2 Qa5 17. Kd2 d5 18. exd5 Nxd5 19. Bxd5 Qxd5 20. Ke1 Nc4 21. Kf2 Qc5 22. Kg3 e5 23. Nb3 axb3 24. Rxd7 Ne3 25. Kh3 bxc2 26. Rd3 Nd1 27. Rhxd1 cxd1Q 28. Rxd1 Qxa3 29. Qe3 Qe7 30. Kg3 Rc8 31. Kf2 Qe6 32. h3 b6 33. Rd3 Qc4 34. Qe2 b5 35. Qe3 h5 36. Qd2 Ra8 37. Rd8+ Rxd8 38. Qxd8+ Kg7 39. Qd2 e4 1/2-1/2

[Event "Buenos Aires Clarin op"]
[Site "Buenos Aires"]
[Date "1995.??.??"]
[Round "2"]
[White "Villarreal, Hector"]
[Black "Soppe, Guillermo"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2265"]
[BlackElo "2445"]
[PlyCount "125"]
[EventDate "1995.05.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 046 Extra"]
[Source "ChessBase"]
[SourceDate "1995.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1995.07.01"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nf3 Nf6 4. d4 Bg4 5. Be2 e6 6. 0-0 c6 7. Bf4 Be7 8. Nc3 Qd8 9. h3 Bh5 10. Bg3 0-0 11. Re1 Nbd7 12. Ne5 Bxe2 13. Qxe2 Nb6 14. Rad1 a5 15. Ne4 Nxe4 16. Qxe4 Qd5 17. Qxd5 cxd5 18. Re3 a4 19. b3 Rfc8 20. bxa4 Nxa4 21. Rb1 b6 22. Nd7 Rxc2 23. Nxb6 Nxb6 24. Rxb6 Rcxa2 25. Reb3 h5 26. Bf4 Bf6 27. Be3 h4 28. Rb7 Ra1+ 29. Rb1 Rxb1+ 30. Rxb1 Ra4 31. Rd1 Kh7 32. Kf1 Ra2 33. f3 Kg6 34. Bf2 Kf5 35. Rd3 Rb2 36. Ke1 Bd8 37. Kf1 g5 38. Ke1 Bc7 39. Kf1 f6 40. Rd1 Bb6 41. Be1 Rc2 42. Rd3 Kf4 43. Bd2+ Kf5 44. Bc3 Ra2 45. Rd1 Kf4 46. Bb4 Ra4 47. Bd2+ Kf5 48. Bc3 Ba5 49. Bb2 Rc4 50. Bc1 Bb6 51. Bb2 Rc2 52. Ba3 Ra2 53. Bb4 Ba5 54. Bc5 Bd2 55. Bd6 Be3 56. Rd3 Bf4 57. Ra3 Rb2 58. Bc5 Rb1+ 59. Ke2 Rg1 60. Kf2 Rd1 61. Ra2 Rc1 62. Ke2 e5 63. Kd3 0-1

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1993.??.??"]
[Round "2"]
[White "Bordoni, Nestor"]
[Black "Villarreal, Hector"]
[Result "1/2-1/2"]
[ECO "A29"]
[BlackElo "2290"]
[PlyCount "107"]
[EventDate "1993.05.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. 0-0 Be7 8. d3 0-0 9. a4 a5 10. Be3 Be6 11. Rc1 f5 12. Nb5 Bf6 13. Bc5 Rf7 14. Nd2 Rd7 15. Bxb6 cxb6 16. Rxc6 bxc6 17. Bxc6 e4 18. Bxa8 Qxa8 19. Qc2 exd3 20. exd3 Qd8 21. Re1 Bd5 22. Nc4 Bb7 23. Ne5 Bxe5 24. Rxe5 h6 25. d4 Be4 26. Qb3+ Kh7 27. f3 Rxd4 28. fxe4 Rd1+ 29. Kg2 Qd2+ 30. Kh3 Rh1 31. Rxf5 Qe2 32. Qf3 Qxh2+ 33. Kg4 Qh3+ 34. Kf4 Rf1 35. Ke3 Rxf3+ 36. Rxf3 Qg2 37. b3 Qg1+ 38. Kf4 g5+ 39. Kf5 Qd1 40. Rc3 Qd7+ 41. Kf6 Qg7+ 42. Kf5 Qf7+ 43. Ke5 Kg6 44. Kd6 Qf6+ 45. Kd5 Qe7 46. e5 Kf5 47. Nd6+ Kg4 48. Rc4+ Kh3 49. g4 h5 50. gxh5 g4 51. Rc3+ Kh2 52. Rc2+ Kh1 53. Rc1+ Kh2 54. Rc2+ 1/2-1/2

[Event "Buenos Aires Najdorf op"]
[Site "Buenos Aires"]
[Date "1993.??.??"]
[Round "8"]
[White "Bosco, Ricardo"]
[Black "Villarreal, Hector"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "2270"]
[BlackElo "2290"]
[PlyCount "100"]
[EventDate "1993.04.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 b6 4. Nf3 e4 5. Nd4 Nce7 6. c4 Nf6 7. Nc3 Bb7 8. Be2 g6 9. 0-0 Bg7 10. f3 0-0 11. Qc2 d5 12. cxd5 Nexd5 13. Nxd5 Bxd5 14. fxe4 Bxe4 15. d3 Bb7 16. Nb5 c5 17. e4 a6 18. Na3 b5 19. Rf2 Qe7 20. Raf1 Nd7 21. Bxg7 Kxg7 22. Qc3+ Qe5 23. Qc1 f6 24. Nc2 Rac8 25. Ne3 Qd4 26. Nc2 Qe5 27. Ne3 h5 28. Kh1 Rce8 29. Nc2 Re7 30. b4 Qc3 31. bxc5 Qxc5 32. Qb2 Rc8 33. Bf3 Qc3 34. Qb4 Qxb4 35. Nxb4 a5 36. Nc2 Ne5 37. d4 Nd3 38. Rd2 Bxe4 39. Na3 Bxf3 40. gxf3 Re1 41. Kg2 Rxf1 42. Kxf1 Rc1+ 43. Ke2 Nf4+ 44. Ke3 Nd5+ 45. Ke4 Nc3+ 46. Kd3 b4 47. Nc4 a4 48. Nb6 a3 49. d5 b3 50. d6 b2 0-1

[Event "Martinez Valle op2"]
[Site "Martinez Valle"]
[Date "1993.??.??"]
[Round "5"]
[White "Dos Santos, Ramiro"]
[Black "Villarreal, Hector"]
[Result "1-0"]
[ECO "B01"]
[BlackElo "2290"]
[PlyCount "127"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[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 Nf6 3. d4 Nxd5 4. Nf3 g6 5. Bc4 c6 6. Bb3 Bg7 7. 0-0 0-0 8. c3 h6 9. Re1 Nd7 10. Nbd2 b6 11. Qe2 Re8 12. Nc4 Ba6 13. Qe4 N7f6 14. Qc2 Qc7 15. Nce5 c5 16. dxc5 bxc5 17. Nxf7 Kxf7 18. Ne5+ Kg8 19. Qxg6 e6 20. Bxh6 Nh7 21. Bxd5 exd5 22. Ng4 Bb5 23. a4 Bxa4 24. Re3 Rxe3 25. Nxe3 Be8 26. Qxg7+ Qxg7 27. Bxg7 Kxg7 28. Nxd5 Bf7 29. c4 Rb8 30. Rxa7 Rxb2 31. h4 Rb1+ 32. Kh2 Rc1 33. Ne3 Nf8 34. h5 Kg8 35. Ng4 Be6 36. Nf6+ Kh8 37. h6 Rc3 38. Ra8 Bg8 39. h7 Bxh7 40. Rxf8+ Kg7 41. Nxh7 Rxc4 42. Rc8 Kxh7 43. Rc6 Rc1 44. Kg3 c4 45. Kg4 c3 46. Kg5 Rc2 47. Rc7+ Kg8 48. Kg6 Kf8 49. g4 Rxf2 50. Rxc3 Ra2 51. Rc8+ Ke7 52. g5 Kd7 53. Rg8 Ke7 54. Kh7 Rh2+ 55. Kg7 Rf2 56. g6 Rg2 57. Ra8 Rh2 58. Ra1 Rc2 59. Re1+ Kd6 60. Kf7 Rf2+ 61. Kg8 Rg2 62. g7 Rf2 63. Rh1 Rc2 64. Kh8 1-0

[Event "Buenos Aires Najdorf op"]
[Site "Buenos Aires"]
[Date "1993.??.??"]
[Round "11"]
[White "Escobar, Telmo Carlos"]
[Black "Villarreal, Hector"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2255"]
[BlackElo "2290"]
[PlyCount "71"]
[EventDate "1993.04.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Bc4 b5 5. Bb3 a5 6. a3 Ba6 7. Qf3 e6 8. e5 d6 9. exd6 Bxd4 10. Nge2 Be5 11. Ne4 Nf6 12. Bh6 Nxe4 13. Qxe4 Qxd6 14. Rd1 Qc7 15. 0-0 Bb7 16. f4 Bf6 17. f5 Qe5 18. Qxe5 Bxe5 19. fxe6 f5 20. Nd4 Na6 21. Nxf5 gxf5 22. Rxf5 Bxb2 23. Rf7 Nc5 24. Bg5 Rg8 25. Re7+ Kf8 26. Rf1+ Bf6 27. Bxf6 Rg6 28. Bd4+ Kxe7 29. Bxc5+ Kd8 30. Rf8+ Kc7 31. e7 Kd7 32. Rxa8 Bxa8 33. Bf7 Re6 34. Bxe6+ Ke8 35. Bf5 Bb7 36. Bxh7 1-0

[Event "Buenos Aires Najdorf op"]
[Site "Buenos Aires"]
[Date "1993.??.??"]
[Round "10"]
[White "Farah, Rodolfo"]
[Black "Villarreal, Hector"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2260"]
[BlackElo "2290"]
[PlyCount "85"]
[EventDate "1993.04.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Bc4 c6 4. Nc3 b5 5. Bb3 a5 6. Qf3 e6 7. a4 b4 8. Nce2 d5 9. exd5 cxd5 10. c4 bxc3 11. bxc3 Ra7 12. Nh3 Nf6 13. Ba3 Ba6 14. 0-0 Bf8 15. Bc1 Ne4 16. Re1 Rc7 17. Bf4 Bd6 18. c4 Bxc4 19. Bxc4 Rxc4 20. Bh6 g5 21. Rec1 Rxc1+ 22. Rxc1 Rg8 23. Qd3 Rg6 24. Qb5+ Ke7 25. f3 Rxh6 26. fxe4 Bxh2+ 27. Kxh2 g4 28. e5 gxh3 29. Qb7+ Nd7 30. Rc8 hxg2+ 31. Kxg2 Qb6 32. Qa8 Rg6+ 33. Kf3 Qb3+ 34. Kf2 f6 35. Re8+ Kf7 36. Rh8 fxe5 37. Qe8+ Kf6 38. Qxd7 exd4 39. Qd8+ Ke5 40. Qc7+ Ke4 41. Qf4+ Kd3 42. Qxd4+ Kc2 43. Rc8+ 1-0

[Event "Buenos Aires Najdorf op"]
[Site "Buenos Aires"]
[Date "1993.??.??"]
[Round "2"]
[White "Kanefsck, Gustavo"]
[Black "Villarreal, Hector"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2370"]
[BlackElo "2290"]
[PlyCount "83"]
[EventDate "1993.04.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 g6 5. Bc4 c6 6. 0-0 Bg7 7. c3 0-0 8. Re1 Nd7 9. Bg5 h6 10. Bh4 Re8 11. Nbd2 N5f6 12. Bb3 c5 13. Nc4 b5 14. Nce5 c4 15. Bc2 Bb7 16. Qe2 Bd5 17. Rad1 e6 18. Bb1 Qc7 19. Qc2 Qb7 20. Qe2 Nxe5 21. dxe5 Nd7 22. Bg3 Nc5 23. h4 Rad8 24. Rd4 Rd7 25. Red1 Red8 26. Ne1 a5 27. Bf4 b4 28. Qe3 Na4 29. Bxh6 Nxb2 30. Bxg7 Kxg7 31. Rc1 Rh8 32. Qg5 Bc6 33. Qf6+ Kg8 34. Rg4 Nd3 35. Rd1 Be4 36. f3 Bf5 37. Rxc4 Nxe1 38. Rxe1 Bxb1 39. Rxb1 Kh7 40. h5 Rg8 41. hxg6+ Rxg6 42. Rh4+ 1-0

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1993.??.??"]
[Round "8"]
[White "Martinez, Marcos"]
[Black "Villarreal, Hector"]
[Result "1-0"]
[ECO "A53"]
[BlackElo "2290"]
[PlyCount "133"]
[EventDate "1993.05.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c6 3. Nc3 d6 4. Nf3 Bg4 5. Bg5 Nbd7 6. e3 Qa5 7. Bxf6 Nxf6 8. Qc2 e5 9. Be2 e4 10. Nd2 Bxe2 11. Kxe2 d5 12. cxd5 Qa6+ 13. Kd1 cxd5 14. Qa4+ Qxa4+ 15. Nxa4 b6 16. Rc1 Kd7 17. Ke2 Bd6 18. h3 Rac8 19. Nb3 Rxc1 20. Rxc1 h5 21. a3 h4 22. Nc3 Rh5 23. Nd2 Rg5 24. Rg1 Bh2 25. Rh1 Bb8 26. Rg1 Rg6 27. f4 Kd6 28. Nf1 Nh5 29. Kf2 Kc6 30. g4 hxg3+ 31. Nxg3 Nxg3 32. Rxg3 Rxg3 33. Kxg3 g5 34. Kg4 gxf4 35. exf4 Bd6 36. h4 Bf8 37. Ne2 Bg7 38. Kg5 Kb5 39. b3 a5 40. f5 a4 41. Nc3+ Kc6 42. f6 Bh8 43. Nxa4 Kd6 44. Kf5 Kc6 45. Nc3 Kd6 46. Nd1 Kc6 47. Ne3 Kd6 48. a4 Kc6 49. b4 b5 50. a5 Kd6 51. h5 Kc6 52. h6 Kd6 53. h7 Kc6 54. a6 Kb6 55. Nxd5+ Kxa6 56. Kxe4 Kb7 57. Ke5 Kc6 58. Nc3 Kb6 59. d5 Ka6 60. d6 Kb6 61. Nxb5 Kc6 62. Nd4+ Kb6 63. b5 Kb7 64. Nc6 Kc8 65. b6 Kd7 66. b7 Kxc6 67. b8Q 1-0

[Event "Buenos Aires Najdorf op"]
[Site "Buenos Aires"]
[Date "1993.??.??"]
[Round "3"]
[White "Olivieri, Martin"]
[Black "Villarreal, Hector"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2240"]
[BlackElo "2290"]
[PlyCount "123"]
[EventDate "1993.04.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Nf3 d6 5. Bc4 b5 6. Bb3 b4 7. Ne2 Nf6 8. e5 dxe5 9. Nxe5 0-0 10. 0-0 Bb7 11. a3 a5 12. axb4 axb4 13. Rxa8 Bxa8 14. Nd3 Qb6 15. Bd2 Na6 16. Qe1 c5 17. dxc5 Qc6 18. f3 Nd7 19. Nef4 Ndxc5 20. Nd5 Nxd3 21. cxd3 Qc5+ 22. Be3 Qd6 23. Nb6 Bb7 24. Qf2 Qxd3 25. Bc4 Qf5 26. Ra1 Nb8 27. Rd1 Nc6 28. Rd7 Ba8 29. Bd3 Qa5 30. Nxa8 Rxa8 31. Be4 Ne5 32. Rxe7 Rd8 33. g3 Qa1+ 34. Kg2 Nc4 35. Bc5 Bf6 36. Rb7 h5 37. Bxb4 Qxb2 38. Qxb2 Nxb2 39. Ba5 Rc8 40. Bd5 Rc2+ 41. Kh3 Nd3 42. Bxf7+ Kh8 43. Bxg6 Nf2+ 44. Kg2 Ne4+ 45. Kf1 Rc1+ 46. Ke2 Ng5 47. f4 Ne6 48. Bb6 h4 49. Kf3 Rc3+ 50. Kg4 hxg3 51. hxg3 Nd4 52. Rf7 Ne2 53. Rxf6 Rxg3+ 54. Kh5 Kg7 55. Rf7+ Kg8 56. Bc7 Rg2 57. f5 Nd4 58. f6 Ne6 59. Re7 Ng7+ 60. Rxg7+ Kh8 61. Rh7+ Kg8 62. f7+ 1-0

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1993.??.??"]
[Round "4"]
[White "Pereyra Arcija, Diego"]
[Black "Villarreal, Hector"]
[Result "1-0"]
[ECO "A46"]
[BlackElo "2290"]
[PlyCount "91"]
[EventDate "1993.05.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b5 3. g3 Bb7 4. Bg2 e6 5. 0-0 c5 6. c3 cxd4 7. cxd4 d6 8. Qb3 a6 9. Nc3 Nc6 10. Bg5 Be7 11. a3 0-0 12. Rad1 Rc8 13. Qa2 Na5 14. Bxf6 Bxf6 15. e4 Qb6 16. Rfe1 Nc4 17. Rd3 Rc7 18. b3 Na5 19. e5 Be7 20. d5 dxe5 21. Nxe5 f6 22. b4 fxe5 23. bxa5 Qd6 24. Ne4 Bxd5 25. Rxd5 Qxa3 26. Qxa3 Bxa3 27. Rxe5 Bb4 28. Ra1 Kf7 29. Bh3 Re8 30. Ra2 h6 31. Kg2 Rc4 32. Nd2 Rc3 33. Nf3 Kf6 34. Re4 Bc5 35. Rae2 b4 36. Rxe6+ Rxe6 37. Rxe6+ Kf7 38. Ne5+ Kg8 39. Re8+ Kh7 40. Nd7 b3 41. Nxc5 Rxc5 42. Rb8 Rxa5 43. Rxb3 h5 44. Bc8 Ra2 45. Rb6 a5 46. Bf5+ 1-0

[Event "Martinez Valle op2"]
[Site "Martinez Valle"]
[Date "1993.??.??"]
[Round "3"]
[White "Quinteros, Miguel Angel"]
[Black "Villarreal, Hector"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "2505"]
[BlackElo "2290"]
[PlyCount "65"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. 0-0 Be7 7. d4 exd4 8. Nxd4 Nxd4 9. Qxd4 Nf6 10. Qa4+ c6 11. Nc3 0-0 12. h3 Be6 13. e4 Bc5 14. Qc2 Bb6 15. Na4 Qc8 16. Kh2 Nd7 17. Nxb6 axb6 18. f4 f6 19. Be3 Kh8 20. Rfd1 Rd8 21. Rd6 Nf8 22. Rxd8 Qxd8 23. a3 Nd7 24. Rd1 Qe7 25. Qf2 c5 26. Qd2 f5 27. Qd6 Qf7 28. g4 g6 29. Bd2 fxg4 30. f5 g3+ 31. Qxg3 Bb3 32. Bc3+ Kg8 33. Rd6 1-0

[Event "Buenos Aires Najdorf op"]
[Site "Buenos Aires"]
[Date "1993.??.??"]
[Round "5"]
[White "Rivero, Jose Luis"]
[Black "Villarreal, Hector"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "2230"]
[BlackElo "2290"]
[PlyCount "117"]
[EventDate "1993.04.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. 0-0 Be6 8. d3 Be7 9. a3 a5 10. Be3 0-0 11. Ne4 f5 12. Nc5 Bd5 13. Rc1 Nd4 14. Bxd4 exd4 15. e4 dxe3 16. fxe3 Kh8 17. Qe2 Bxc5 18. Rxc5 Qe7 19. d4 c6 20. Ne5 Bxg2 21. Kxg2 Nd5 22. Rf3 g5 23. e4 fxe4 24. Qxe4 Rxf3 25. Qxf3 Rf8 26. Qe2 Qf6 27. Rc1 Qf5 28. Re1 Kg7 29. Ng4 h5 30. Qe5+ Qxe5 31. Nxe5 g4 32. Nc4 Rf3 33. Nxa5 Ne3+ 34. Kg1 Nc2 35. Rf1 Rd3 36. Nxb7 Nxd4 37. Nc5 Nf3+ 38. Kf2 Rd2+ 39. Ke3 Rxb2 40. h3 Rc2 41. hxg4 hxg4 42. Ne4 Kg6 43. Ra1 Kf5 44. a4 Ke5 45. Kd3 Rb2 46. a5 Rb3+ 47. Nc3 Kd6 48. a6 Ne5+ 49. Kc2 Rb8 50. Na4 Kc7 51. Rh1 Rb4 52. Rh7+ Kb8 53. a7+ Ka8 54. Nb2 Rb7 55. Rxb7 Kxb7 56. Kc3 Kxa7 57. Kd4 Nf3+ 58. Kc5 Kb7 59. Nd3 1/2-1/2

[Event "Buenos Aires Najdorf op"]
[Site "Buenos Aires"]
[Date "1993.??.??"]
[Round "7"]
[White "Villarreal, Hector"]
[Black "Asensio, Enrique"]
[Result "1/2-1/2"]
[ECO "C44"]
[WhiteElo "2290"]
[BlackElo "2275"]
[PlyCount "47"]
[EventDate "1993.04.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d3 Nc6 4. Be2 d5 5. exd5 Nxd5 6. 0-0 Be7 7. Re1 0-0 8. h3 Re8 9. Bf1 Bc5 10. c3 a5 11. Nbd2 f6 12. d4 exd4 13. Ne4 Bf8 14. cxd4 Kh8 15. Bc4 Be6 16. Nc5 Bxc5 17. dxc5 Ne3 18. Bxe3 Bxc4 19. Qc2 Qd5 20. b3 Bd3 21. Qc3 Be4 22. Rad1 Qf5 23. Nd2 Bd5 24. Nf1 1/2-1/2

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1993.??.??"]
[Round "7"]
[White "Villarreal, Hector"]
[Black "Bazzano, Sebastian"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2290"]
[PlyCount "57"]
[EventDate "1993.05.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. Nf3 g6 6. c5 Nd5 7. Bc4 Bg7 8. Qb3 c6 9. Nc3 e6 10. Ne4 0-0 11. 0-0 Nd7 12. Bg5 Qc7 13. Bh4 f5 14. Nd6 b6 15. Bxd5 exd5 16. Rfe1 bxc5 17. Be7 cxd4 18. Bxf8 Nxf8 19. Ne8 Qf7 20. Ng5 Qd7 21. Qa3 Qd8 22. Nxg7 Qxg5 23. Re8 Qf6 24. Ne6 Bxe6 25. Rxa8 f4 26. Re1 Bd7 27. Qe7 Qxe7 28. Rxe7 d3 29. Kf1 1-0

[Event "Buenos Aires Najdorf op"]
[Site "Buenos Aires"]
[Date "1993.??.??"]
[Round "9"]
[White "Villarreal, Hector"]
[Black "Bulcourf, Carlos"]
[Result "1-0"]
[ECO "B05"]
[WhiteElo "2290"]
[BlackElo "2295"]
[PlyCount "60"]
[EventDate "1993.04.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Bc4 dxe5 6. dxe5 e6 7. 0-0 Nc6 8. Bb5 Ndb4 9. Qe2 a6 10. Rd1 axb5 11. Rxd8+ Rxd8 12. Be3 Nxe5 13. Nc3 Bd6 14. Nxb5 0-0 15. Nxd6 cxd6 16. h3 Nxf3+ 17. gxf3 Bxh3 18. a3 Nd5 19. c4 Nxe3 20. fxe3 e5 21. Rd1 Be6 22. c5 dxc5 23. Rxd8 Rxd8 24. Qb5 Bd5 25. Qd3 c4 26. Qd2 Rd7 27. Kf2 f6 28. Qa5 Be6 29. e4 Kf7 30. Ke2 g5 1-0

[Event "Martinez Valle op2"]
[Site "Martinez Valle"]
[Date "1993.??.??"]
[Round "4"]
[White "Villarreal, Hector"]
[Black "Desia, David"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2290"]
[PlyCount "75"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 Nge7 7. b4 cxd4 8. cxd4 Nf5 9. Bb2 Bd7 10. g4 Nfe7 11. Bd3 f6 12. Nc3 Ng6 13. Na4 Qc7 14. Rc1 a6 15. Bxg6+ hxg6 16. Qd3 Kf7 17. h4 Be7 18. h5 gxh5 19. exf6 gxf6 20. Rxh5 Rxh5 21. gxh5 f5 22. Nc5 Bxc5 23. dxc5 Qf4 24. Qe3 Qxe3+ 25. fxe3 Rg8 26. Kf2 e5 27. Bxe5 Nxe5 28. Nxe5+ Ke6 29. Nd3 Be8 30. Rd1 Bc6 31. Nf4+ Kf7 32. Rg1 Rxg1 33. Kxg1 Kg7 34. Ne6+ Kh6 35. Nd8 Kxh5 36. Nxc6 bxc6 37. a4 Kg4 38. b5 1-0

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1993.??.??"]
[Round "3"]
[White "Villarreal, Hector"]
[Black "German, Pablo"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "2290"]
[PlyCount "108"]
[EventDate "1993.05.??"]
[EventType "swiss"]
[EventRounds "9"]
[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. Bc4 Nf6 4. d3 Be7 5. c3 0-0 6. 0-0 d6 7. Bb3 Be6 8. Bc2 d5 9. exd5 Qxd5 10. h3 Rad8 11. Qe2 Bf5 12. Rd1 h6 13. b4 a5 14. a3 Rfe8 15. Ne1 Bf8 16. Nd2 b5 17. Nf1 Bg6 18. Ng3 a4 19. Bb2 Nb8 20. c4 Qb7 21. cxb5 Qxb5 22. d4 Qxe2 23. Nxe2 exd4 24. Bxg6 Rxe2 25. Bc2 c5 26. bxc5 Bxc5 27. Rac1 Bb6 28. Kf1 Re6 29. Bxa4 Ne4 30. Nd3 Na6 31. Bc6 Nec5 32. Nb4 Nxb4 33. axb4 Rxc6 34. bxc5 Rxc5 35. Rxc5 Bxc5 36. Ke2 d3+ 37. Rxd3 Rxd3 38. Kxd3 Bxf2 39. Ke2 Bh4 40. Kf3 Kh7 41. g4 Be7 42. Bd4 Kg6 43. Be3 Bg5 44. Bd4 Bd2 45. Bb2 f6 46. Bd4 Kg5 47. Bf2 Bc1 48. h4+ Kg6 49. h5+ Kg5 50. Bd4 Bd2 51. Bc5 g6 52. hxg6 Kxg6 53. Bd4 Bb4 54. Bxf6 Kxf6 1/2-1/2

[Event "Buenos Aires Najdorf op"]
[Site "Buenos Aires"]
[Date "1993.??.??"]
[Round "6"]
[White "Villarreal, Hector"]
[Black "Mendez, Gustavo"]
[Result "1/2-1/2"]
[ECO "D40"]
[WhiteElo "2290"]
[BlackElo "2300"]
[PlyCount "55"]
[EventDate "1993.04.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 e6 5. Nc3 Nf6 6. Nf3 Be7 7. Bd3 dxc4 8. Bxc4 0-0 9. 0-0 Nc6 10. a3 a6 11. b4 b5 12. Ba2 Bb7 13. Bb2 a5 14. Nxb5 axb4 15. a4 Na5 16. Ne5 Qb6 17. Rc1 Rac8 18. Qd3 Rfd8 19. f3 Bd5 20. Bb1 g6 21. Kh1 Nb7 22. Qe3 Nd6 23. Bd3 Bf8 24. Qf4 Nf5 25. Bxf5 exf5 26. Rfe1 Bg7 27. Nd3 Bc4 28. Nxb4 1/2-1/2

[Event "Buenos Aires Najdorf op"]
[Site "Buenos Aires"]
[Date "1993.??.??"]
[Round "1"]
[White "Villarreal, Hector"]
[Black "Servat, Roberto"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "2290"]
[BlackElo "2400"]
[PlyCount "70"]
[EventDate "1993.04.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 a6 6. 0-0 Ba7 7. Bb3 d6 8. Bg5 h6 9. Be3 0-0 10. Nbd2 Re8 11. h3 Be6 12. Bc2 Ne7 13. Bxa7 Rxa7 14. d4 Ng6 15. dxe5 dxe5 16. Nb3 Qe7 17. Qe2 Raa8 18. Qe3 b6 19. Nc1 Rad8 20. Ne2 Nh5 21. Rfd1 a5 22. Ba4 Rf8 23. Ng3 Nhf4 24. Nf5 Qf6 25. Bc2 Rxd1+ 26. Rxd1 Bxa2 27. Rd7 Rc8 28. b3 Ne6 29. Nh2 Qg5 30. Qxg5 hxg5 31. Ng4 Nc5 32. Rd5 f6 33. Rd2 c6 34. Bd1 Bb1 35. f3 Rc7 0-1

[Event "Buenos Aires Najdorf op"]
[Site "Buenos Aires"]
[Date "1993.??.??"]
[Round "4"]
[White "Villarreal, Hector"]
[Black "Szmetan, Jorge"]
[Result "0-1"]
[ECO "B05"]
[WhiteElo "2290"]
[BlackElo "2420"]
[PlyCount "102"]
[EventDate "1993.04.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Bc4 e6 6. Nbd2 dxe5 7. dxe5 c6 8. h3 Bh5 9. 0-0 Nd7 10. Qe2 Qc7 11. a3 Be7 12. Ba2 Bg6 13. Bb1 0-0 14. c4 N5b6 15. b3 Rfd8 16. Bb2 a5 17. Ne4 Nc5 18. Nxc5 Bxc5 19. Bxg6 hxg6 20. Rad1 Be7 21. Nd2 Nd7 22. Nf3 Qb6 23. Bd4 c5 24. Be3 a4 25. b4 Qc7 26. Bd2 cxb4 27. axb4 Nb6 28. Rc1 Qd7 29. Be3 Qc7 30. Bg5 Bxg5 31. Nxg5 Rd4 32. c5 Nd7 33. Qb2 Rd3 34. f4 Rb3 35. Qd2 Nb8 36. Qf2 Nd7 37. Rfd1 Nf8 38. Qd2 a3 39. Ne4 Qc6 40. Nd6 Rb2 41. Rc2 Qd5 42. Nc4 Qxc4 43. Rxc4 Rxd2 44. Rxd2 a2 45. Rxa2 Rxa2 46. b5 g5 47. g3 gxf4 48. c6 bxc6 49. bxc6 Ra8 50. gxf4 Rc8 51. Kf2 Ng6 0-1

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1993.??.??"]
[Round "1"]
[White "Villarreal, Hector"]
[Black "Tisera, Nicolas"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2290"]
[PlyCount "101"]
[EventDate "1993.05.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. a3 Qb6 7. b4 c4 8. a4 0-0-0 9. Be2 f6 10. a5 Qc7 11. Bf4 h6 12. Bg3 f5 13. h4 g6 14. Na3 Nxb4 15. cxb4 Bxb4+ 16. Kf1 Bxa5 17. Kg1 b5 18. Rb1 b4 19. Bxc4 dxc4 20. Nxc4 Bc6 21. Nd6+ Kd7 22. d5 Bxd5 23. h5 g5 24. Nxf5 exf5 25. e6+ Kxe6 26. Bxc7 Bxc7 27. Nd4+ Kf6 28. Qc2 Be4 29. Qxc7 Rxd4 30. Qxa7 Rd6 31. Rxb4 Ke6 32. Qg7 Nf6 33. f3 Rh7 34. Qf8 Rhd7 35. Kh2 Rd2 36. Rb6+ R7d6 37. Rxd6+ Rxd6 38. Re1 g4 39. fxe4 Nxe4 40. Qxh6+ Ke5 41. Qg7+ Kf4 42. Qc7 g3+ 43. Kg1 Kg5 44. Kf1 Re6 45. Rxe4 Rxe4 46. Qf7 Rf4+ 47. Ke1 Rf2 48. Qg6+ Kf4 49. Qd6+ Kg5 50. h6 Rxg2 51. h7 1-0

[Event "Martinez Valle op2"]
[Site "Martinez Valle"]
[Date "1993.??.??"]
[Round "2"]
[White "Villarreal, Hector"]
[Black "Urchipia, Carlos Daniel"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "2290"]
[PlyCount "117"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 g6 6. Qb3 Bg7 7. cxd5 0-0 8. Be2 Qb6 9. Qxb6 axb6 10. Bf4 Rd8 11. Bc7 Rd7 12. Bxb6 Nxd5 13. Nxd5 Rxd5 14. Bc4 Rg5 15. Nf3 Rf5 16. 0-0 Nd7 17. Bc7 b6 18. Rfe1 Kf8 19. Ne5 Bxe5 20. Bxe5 Nxe5 21. dxe5 Ra5 22. e6 f6 23. Rad1 Rac5 24. Bb3 Ke8 25. f3 g5 26. Rd4 Rfe5 27. Rxe5 Rxe5 28. Rb4 Bxe6 29. Rxb6 Bxb3 30. Rxb3 Kd7 31. Kf2 h5 32. Rb4 Rc5 33. Rd4+ Kc7 34. Ke3 e5 35. Rd3 Rb5 36. Rc3+ Kd7 37. b3 f5 38. Rc4 Rd5 39. Rc2 Ke6 40. Rc6+ Kd7 41. Rh6 f4+ 42. Ke2 Rc5 43. Kd2 Rd5+ 44. Kc2 Rc5+ 45. Kb1 g4 46. Rxh5 gxf3 47. gxf3 Ke6 48. Kb2 Kd5 49. b4 Rb5 50. Kb3 Kd4 51. a4 Rd5 52. b5 Ke3 53. b6 Kxf3 54. b7 Rd8 55. Rxe5 Rb8 56. Re7 Kg2 57. a5 f3 58. a6 f2 59. Rf7 1-0

[Event "Buenos Aires GP I"]
[Site "Buenos Aires"]
[Date "1992.??.??"]
[Round "4"]
[White "Azar, Jose Salomon"]
[Black "Villarreal, Hector"]
[Result "1-0"]
[ECO "A08"]
[PlyCount "69"]
[EventDate "1992.??.??"]
[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 d5 2. g3 c5 3. Bg2 Nc6 4. 0-0 e5 5. d3 f6 6. Nbd2 Be6 7. e4 d4 8. a4 Qd7 9. Ne1 Bg4 10. f3 Bh3 11. Nc4 h5 12. Qe2 Bxg2 13. Nxg2 g5 14. f4 gxf4 15. gxf4 0-0-0 16. fxe5 fxe5 17. Rf5 h4 18. Bg5 Nge7 19. Nxe5 Nxe5 20. Rxe5 Re8 21. Bxh4 Ng6 22. Rxe8+ Qxe8 23. Bg3 b6 24. a5 Kb7 25. axb6 axb6 26. Qf3 Ne7 27. Nf4 Bh6 28. Nd5 Rf8 29. Qg2 Nc6 30. Nc7 Qh5 31. Nb5 Be3+ 32. Kh1 Rg8 33. e5 Bf4 34. Qd5 Bxe5 35. Ra7+ 1-0

[Event "Buenos Aires GP II"]
[Site "Buenos Aires"]
[Date "1992.??.??"]
[Round "7"]
[White "Caramia, Javier"]
[Black "Villarreal, Hector"]
[Result "1-0"]
[ECO "A28"]
[PlyCount "93"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 d6 5. d4 Bg4 6. d5 Ne7 7. e4 h6 8. Be2 g6 9. Be3 Bg7 10. Nd2 Bd7 11. c5 0-0 12. Rc1 Ne8 13. b4 f5 14. f3 Kh8 15. Nc4 Ng8 16. Na5 b6 17. Nc4 Ngf6 18. cxd6 cxd6 19. 0-0 f4 20. Bf2 g5 21. h3 h5 22. a4 Rc8 23. Na3 Qe7 24. a5 bxa5 25. b5 Rc7 26. Nc4 g4 27. fxg4 hxg4 28. hxg4 Rxc4 29. Bxc4 Nxg4 30. Be2 Qg5 31. Bxa7 Qh5 32. Bxg4 Bxg4 33. Rf3 Kg8 34. b6 Rf7 35. Nb5 Bf6 36. Nc7 Rg7 37. Nxe8 Qxe8 38. Rc7 Rxc7 39. bxc7 Qc8 40. Bb8 Kf7 41. Qb3 Bxf3 42. Qxf3 Ke7 43. Qh5 Bg7 44. Qg6 Bf6 45. Qh7+ Kf8 46. Qf5 Qxf5 47. exf5 1-0

[Event "Buenos Aires GP I"]
[Site "Buenos Aires"]
[Date "1992.??.??"]
[Round "3"]
[White "Del Giudice, Juan Eduardo"]
[Black "Villarreal, Hector"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "66"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[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 Nf6 3. d4 Nxd5 4. c4 Nb6 5. Nc3 g6 6. Be2 Bg7 7. Be3 0-0 8. Qd2 Nc6 9. Nf3 Bg4 10. c5 Bxf3 11. Bxf3 Nc4 12. Qe2 Nxe3 13. fxe3 e6 14. 0-0 Qe7 15. a3 Rab8 16. Qf2 Qd7 17. Rad1 Ne7 18. b4 Nd5 19. Ne2 c6 20. h4 Qd8 21. e4 Ne7 22. d5 cxd5 23. exd5 exd5 24. Bxd5 Qe8 25. Ba2 Nf5 26. Rde1 Rd8 27. Qf4 Bh6 28. Qh2 Bd2 29. h5 Qe3+ 30. Kh1 Bxe1 31. hxg6 hxg6 32. Rxe1 Kg7 33. Qf4 Rh8+ 0-1

[Event "Buenos Aires GP II"]
[Site "Buenos Aires"]
[Date "1992.??.??"]
[Round "5"]
[White "Duarte, Riccardo"]
[Black "Villarreal, Hector"]
[Result "1-0"]
[ECO "B02"]
[PlyCount "43"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. Bc4 Nb6 5. Bb3 g6 6. Nf3 Bg7 7. d3 0-0 8. Be3 Nc6 9. a3 e6 10. Qd2 Nd5 11. Bh6 Nf6 12. h4 Nd4 13. Nxd4 Qxd4 14. Be3 Qd7 15. h5 Nxh5 16. g4 Nf6 17. f3 Re8 18. 0-0-0 b6 19. Ba4 c6 20. Qh2 Bb7 21. Bg5 h6 22. Bxh6 1-0

[Event "San Fernando op"]
[Site "San Fernando"]
[Date "1992.??.??"]
[Round "2"]
[White "Facino, Hector"]
[Black "Villarreal, Hector"]
[Result "1-0"]
[ECO "A29"]
[PlyCount "125"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. 0-0 Be7 8. b3 0-0 9. Bb2 f5 10. d3 Be6 11. Rc1 Bf6 12. a3 e4 13. Ne1 e3 14. fxe3 Bg5 15. Rb1 Bxe3+ 16. Kh1 Nd4 17. Ba1 f4 18. Ne4 fxg3 19. Nxg3 Bd5 20. Rxf8+ Qxf8 21. Bxd4 Bxg2+ 22. Nxg2 Bxd4 23. b4 Re8 24. Qb3+ Qf7 25. Qxf7+ Kxf7 26. Nf5 Bf6 27. e4 Rd8 28. Rb3 Na4 29. Nf4 c6 30. Ne2 c5 31. Nf4 b6 32. Nd5 g6 33. Nh6+ Ke6 34. Ng4 Be5 35. Kg2 Bg7 36. Kf3 Rc8 37. Nge3 Bd4 38. Ke2 Be5 39. h3 Rf8 40. Rb1 Bg3 41. Rf1 Rxf1 42. Nxf1 Be5 43. Nfe3 cxb4 44. axb4 Nc3+ 45. Nxc3 Bxc3 46. Nc2 a5 47. bxa5 bxa5 48. d4 a4 49. Kd3 Bb2 50. Kc4 a3 51. Nb4 g5 52. Kd3 h5 53. Ke3 h4 54. d5+ Kd6 55. Kf3 Kc5 56. Nc2 a2 57. Kg4 Bf6 58. Kf5 Bd8 59. e5 Kc4 60. d6 Kc3 61. Na1 Kb2 62. e6 Kxa1 63. e7 1-0

[Event "Buenos Aires Inauguracio op"]
[Site "Buenos Aires"]
[Date "1992.??.??"]
[Round "?"]
[White "Mendez, Ernesto"]
[Black "Villarreal, Hector"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2345"]
[PlyCount "74"]
[EventDate "1992.05.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 d5 2. Bg5 h6 3. Bh4 c5 4. Nc3 Qa5 5. Nf3 e6 6. a3 cxd4 7. Nxd4 Nc6 8. e3 a6 9. Be2 Bd6 10. 0-0 Qc7 11. Bg3 Bxg3 12. hxg3 Nf6 13. Nxc6 bxc6 14. Na4 h5 15. c4 h4 16. gxh4 Ne4 17. h5 Qe5 18. Nb6 Rb8 19. Nxc8 Rxc8 20. cxd5 exd5 21. Qd4 Qxd4 22. exd4 c5 23. Rac1 Ke7 24. Rc2 Rb8 25. Rxc5 Rxb2 26. Bf3 Rb3 27. Rc7+ Kf6 28. Rfc1 Re8 29. Rd7 Rxa3 30. Rxd5 Nc3 31. Rd6+ Re6 32. Rd7 Re7 33. Rxe7 Kxe7 34. Re1+ Kf6 35. Bc6 Ra2 36. Kf1 Rd2 37. Rc1 Rd3 1/2-1/2

[Event "Buenos Aires GP II"]
[Site "Buenos Aires"]
[Date "1992.??.??"]
[Round "3"]
[White "Rodriguez, A."]
[Black "Villarreal, Hector"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "66"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. d4 g6 5. c4 Nb6 6. h3 Bg7 7. Nc3 0-0 8. Be3 Nc6 9. Be2 e5 10. d5 Na5 11. Nd2 c6 12. b4 Naxc4 13. Bxc4 Nxd5 14. Qb3 Be6 15. Bc5 Re8 16. Nxd5 cxd5 17. Bb5 d4 18. Qa4 b6 19. Bxe8 bxc5 20. Bc6 Rc8 21. bxc5 Qc7 22. Bf3 Bh6 23. Nb3 f5 24. 0-0 d3 25. Qa6 Qd7 26. Bb7 Rc7 27. c6 Qd6 28. Qxa7 e4 29. Qc5 Qd8 30. Nd4 Bc8 31. Nb5 Rxb7 32. cxb7 Bxb7 33. Nd6 Ba8 1-0

[Event "Buenos Aires GP II"]
[Site "Buenos Aires"]
[Date "1992.??.??"]
[Round "2"]
[White "Villarreal, Hector"]
[Black "Beckerman, Marcelo"]
[Result "1-0"]
[ECO "B37"]
[PlyCount "73"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 g6 6. c4 Bg7 7. Nc2 0-0 8. Nc3 Nc6 9. 0-0 Bd7 10. f4 Rc8 11. Kh1 Qa5 12. Bd2 Qh5 13. Qe1 Rfe8 14. Rf3 Bg4 15. Rg3 Qh4 16. h3 Bd7 17. Be2 Bh6 18. Rxg6+ hxg6 19. Qxh4 Kg7 20. Be3 Rh8 21. Qg3 Rh7 22. Nd4 Kf8 23. Rd1 Bg7 24. e5 dxe5 25. fxe5 Nh5 26. Bxh5 Rxh5 27. e6 Be8 28. exf7 Bxf7 29. Nxc6 bxc6 30. Bd4 e5 31. Bxa7 Kg8 32. Ne4 Rf8 33. Bc5 Rb8 34. Rd7 Be8 35. Re7 Rh6 36. Rxg7+ Kxg7 37. Qxe5+ 1-0

