[Event "Villa Ballester op 69th"]
[Site "Villa Ballester"]
[Date "2019.01.19"]
[Round "3"]
[White "Silva, Lucas"]
[Black "Villarreal, Ivan Nicolas"]
[Result "1-0"]
[ECO "E44"]
[WhiteElo "2091"]
[BlackElo "1972"]
[PlyCount "83"]
[EventDate "2019.01.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nge2 b6 6. a3 Be7 7. e4 Bb7 8. Ng3 Ne8 9. Bd3 Nc6 10. Be3 e5 11. d5 Nd4 12. Bxd4 exd4 13. Nce2 c5 14. e5 d6 15. f4 dxe5 16. fxe5 Bg5 17. Qc2 g6 18. Ng1 Qe7 19. Nf3 Be3 20. Nf1 Bf4 21. Qe2 b5 22. b3 f6 23. e6 Nd6 24. N1d2 Be3 25. Nf1 Bf4 26. g3 Bh6 27. h4 a5 28. h5 g5 29. a4 bxc4 30. bxc4 Ba6 31. N1h2 Rab8 32. Ng4 Bg7 33. h6 Bh8 34. Nd2 Rb2 35. Rf1 Rfb8 36. Qf3 Rf8 37. Ne4 Nxe4 38. Qxe4 Qb7 39. Rf3 Bxc4 40. e7 Qb4+ 41. Kf1 Bxd3+ 42. Rxd3 1-0

[Event "Villa Ballester op 69th"]
[Site "Villa Ballester"]
[Date "2019.01.16"]
[Round "1"]
[White "Benitez, Javier"]
[Black "Villarreal, Ivan Nicolas"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "1414"]
[BlackElo "1972"]
[PlyCount "66"]
[EventDate "2019.01.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. c4 f5 2. Nf3 Nf6 3. Nc3 e6 4. d4 Be7 5. e3 b6 6. Bd3 Bb7 7. 0-0 0-0 8. a3 Qe8 9. Nb5 Bd8 10. b4 Qg6 11. Re1 Ne4 12. Ne5 Qf6 13. Qc2 d6 14. Nf3 Nd7 15. Bb2 Qg6 16. Bf1 a6 17. Nc3 Nxc3 18. Bxc3 Bxf3 19. c5 Be4 20. Qa4 b5 21. Qb3 Bd5 22. Qc2 dxc5 23. bxc5 c6 24. a4 Bc7 25. Ra3 Qh5 26. h3 Rf6 27. axb5 cxb5 28. f3 Rg6 29. e4 fxe4 30. fxe4 Qxh3 31. exd5 Qh2+ 32. Kf2 Rf8+ 33. Ke2 Qh5+ 0-1

[Event "ARG-chT"]
[Site "Villa Martelli"]
[Date "2017.08.19"]
[Round "3.3"]
[White "Saldano Dayer, Horacio"]
[Black "Villarreal, Ivan Nicolas"]
[Result "1-0"]
[ECO "A96"]
[WhiteElo "2422"]
[BlackElo "1974"]
[PlyCount "65"]
[EventDate "2017.08.05"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]
[WhiteTeam "El Sanitarista 15 Mayo"]
[BlackTeam "Tacticos y Estrategas"]
[WhiteTeamCountry "ARG"]
[BlackTeamCountry "ARG"]

1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. Nf3 Be7 5. 0-0 0-0 6. c4 d6 7. Nc3 Nc6 8. d5 exd5 9. cxd5 Ne5 10. Nd4 Qe8 11. e3 Bd8 12. Nce2 Ng6 13. Ne6 Bxe6 14. dxe6 Qxe6 15. Bxb7 Rb8 16. Nd4 Qf7 17. Bg2 Ne4 18. Qc2 d5 19. Nc6 Rb6 20. Nxd8 Rxd8 21. b3 Ne5 22. Bb2 Rc6 23. Qd1 Nd7 24. Rc1 Rxc1 25. Qxc1 Ndf6 26. Qc2 h5 27. Bxf6 gxf6 28. Rc1 Rd7 29. h4 Qg6 30. Qc6 Rg7 31. Qxd5+ Kh7 32. Bxe4 fxe4 33. Rc5 1-0

[Event "Villa Ballester Verano op 62nd"]
[Site "Villa Ballester"]
[Date "2012.01.21"]
[Round "3"]
[White "Caceres Recalde, Fernando"]
[Black "Villarreal, Ivan Nicolas"]
[Result "1-0"]
[ECO "B70"]
[WhiteElo "2164"]
[BlackElo "2022"]
[PlyCount "53"]
[EventDate "2012.01.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Nde2 Nf6 7. g3 0-0 8. Bg2 d6 9. 0-0 Be6 10. h3 Rc8 11. Kh2 Bc4 12. Re1 Qc7 13. Be3 b5 14. Nd5 Bxd5 15. exd5 Na5 16. c3 Nc4 17. Bc1 Nd7 18. a4 b4 19. Nd4 Bxd4 20. Qxd4 bxc3 21. Bh6 Nf6 22. Bxf8 cxb2 23. Bxe7 bxa1Q 24. Qxa1 Nd7 25. Bg5 Nde5 26. f4 Nd3 27. Re7 1-0

[Event "Villa Ballester Verano op 62nd"]
[Site "Villa Ballester"]
[Date "2012.01.20"]
[Round "2"]
[White "Villarreal, Ivan Nicolas"]
[Black "Sanchez, Gabriel"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "2022"]
[BlackElo "2170"]
[PlyCount "63"]
[EventDate "2012.01.19"]
[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 e5 4. e3 e4 5. Qb3 Nf6 6. cxd5 cxd5 7. Bb5+ Nc6 8. Nge2 Bd6 9. Bd2 Bc7 10. Rc1 Rb8 11. Qc2 0-0 12. Na4 Bd7 13. Nc5 Ba5 14. 0-0 Bxd2 15. Qxd2 Qb6 16. Ba4 Rbc8 17. Nf4 Rfd8 18. a3 Qc7 19. b4 g5 20. Ne2 Ng4 21. g3 Qd6 22. Nc3 Nxh2 23. Kxh2 Qh6+ 24. Kg1 Qh3 25. Nxd7 Rxd7 26. f3 exf3 27. Rxf3 Qg4 28. Qf2 h5 29. Rf1 Rf8 30. Rf5 h4 31. Qf3 Qh3 32. Rxg5+ 1-0

[Event "Villa Ballester Verano op 62nd"]
[Site "Villa Ballester"]
[Date "2012.01.19"]
[Round "1"]
[White "Bravi, Leonardo"]
[Black "Villarreal, Ivan Nicolas"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "2022"]
[PlyCount "70"]
[EventDate "2012.01.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d3 e6 2. e3 d5 3. Bd2 c5 4. Be2 Nf6 5. Nf3 Bd6 6. Bc3 Nc6 7. b3 0-0 8. Nbd2 e5 9. Nf1 d4 10. Bb2 Nd5 11. e4 Nf4 12. Rg1 f5 13. Ng3 Qa5+ 14. Kf1 Bd7 15. a4 Qd8 16. c3 Qf6 17. c4 g5 18. Rh1 g4 19. Ng1 Nxe2 20. N1xe2 f4 21. Nf5 Bxf5 22. exf5 Qxf5 23. Ba3 f3 24. gxf3 Qxf3 25. Qe1 Qxh1+ 26. Ng1 Rf4 27. Bc1 Rf7 28. Qe2 Raf8 29. Qxg4+ Kh8 30. Ra2 Rg8 31. Bg5 Rxg5 32. Qxg5 Rg7 33. Qf6 Qxg1+ 34. Ke2 Qg4+ 35. Ke1 Be7 0-1

[Event "Buenos Aires Bolivar op 4th"]
[Site "Buenos Aires"]
[Date "2011.06.23"]
[Round "9"]
[White "Pichot, Alan"]
[Black "Villarreal, Ivan Nicolas"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "2240"]
[BlackElo "1936"]
[PlyCount "73"]
[EventDate "2011.06.13"]
[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 Nf6 4. dxc5 Qa5+ 5. Bd2 Qxc5 6. Bd3 g6 7. Bc3 Bg7 8. h3 0-0 9. Nbd2 Be6 10. Nd4 Nh5 11. N2b3 Bxb3 12. Nxb3 Bxc3+ 13. Kf1 Qe5 14. bxc3 Qxc3 15. h4 Nc6 16. Rh3 Nf4 17. Rf3 Nxd3 18. cxd3 Qe5 19. Qd2 Nd4 20. Nxd4 Qxd4 21. Rb1 b6 22. h5 Rac8 23. g4 d5 24. Re1 Rc7 25. Kg2 Rfc8 26. Qf4 e6 27. hxg6 hxg6 28. Rh1 dxe4 29. dxe4 Qg7 30. Rfh3 e5 31. Qd2 Qf6 32. g5 Qg7 33. Qd6 Rc6 34. Qd7 R6c7 35. Qg4 Rc3 36. Rh6 Rc1 37. Qh3 1-0

[Event "Buenos Aires Bolivar op 4th"]
[Site "Buenos Aires"]
[Date "2011.06.22"]
[Round "8"]
[White "Villarreal, Ivan Nicolas"]
[Black "Lo Presti, Roberto"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "1936"]
[BlackElo "2099"]
[PlyCount "71"]
[EventDate "2011.06.13"]
[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 e6 2. Nf3 d5 3. c4 Nf6 4. cxd5 exd5 5. Nc3 Nbd7 6. Bg5 Be7 7. e3 0-0 8. Bd3 Re8 9. 0-0 c6 10. Qc2 Nf8 11. a3 Ng6 12. b4 a6 13. Na4 Bd6 14. Nc5 h6 15. Bxg6 fxg6 16. Bh4 Bf5 17. Qb2 Rb8 18. Ne5 g5 19. Bg3 Nh5 20. Nf3 Nxg3 21. hxg3 Qe7 22. a4 Bg4 23. Nd3 Bxf3 24. gxf3 Bxg3 25. fxg3 Qxe3+ 26. Nf2 Qxf3 27. Ra3 Qh5 28. g4 Qg6 29. Rf3 Re4 30. Nxe4 dxe4 31. Qb3+ Kh7 32. Rf8 Rxf8 33. Rxf8 Qd6 34. Qg8+ Kg6 35. Qf7+ Kh7 36. Qf5+ 1-0

[Event "Buenos Aires Bolivar op 4th"]
[Site "Buenos Aires"]
[Date "2011.06.21"]
[Round "7"]
[White "Ocampos, Ian Guido"]
[Black "Villarreal, Ivan Nicolas"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "2098"]
[BlackElo "1936"]
[PlyCount "116"]
[EventDate "2011.06.13"]
[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 0-0 8. Qd2 Nc6 9. 0-0-0 d5 10. Kb1 Nxd4 11. e5 Nxf3 12. gxf3 Nh5 13. Nxd5 Be6 14. Bc4 Bxd5 15. Qe1 Bxe5 16. Rxd5 Qc7 17. Rc5 Qd6 18. Rd5 Qc7 19. Bb3 Ng7 20. Bc5 Bf6 21. Qb4 b6 22. Bf2 e6 23. Bg3 Qb7 24. Rd3 Rfd8 25. Rhd1 Qxf3 26. Bd6 Qb7 27. c4 Qe4 28. Bc2 Rac8 29. b3 Nf5 30. R3d2 Qf3 31. Rd3 Qc6 32. Bf4 Rxd3 33. Rxd3 Qh1+ 34. Rd1 Qf3 35. Bc1 Nd4 36. Rd3 Qe2 37. Qd2 Qxd2 38. Bxd2 Nxc2 39. Kxc2 Rd8 40. b4 Rd4 41. c5 bxc5 42. Rxd4 Bxd4 43. b5 Kf8 44. a4 Ke8 45. a5 Kd7 46. a6 Kc8 47. Kd3 f6 48. Kc4 g5 49. Be1 f5 50. Kd3 h5 51. Bd2 g4 52. Bf4 h4 53. Bd6 e5 54. Kc4 g3 55. hxg3 h3 56. b6 axb6 57. Kb5 h2 58. Kxb6 c4+ 0-1

[Event "Buenos Aires Bolivar op 4th"]
[Site "Buenos Aires"]
[Date "2011.06.20"]
[Round "6"]
[White "Villarreal, Ivan Nicolas"]
[Black "Benedetti, Claudio"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "1936"]
[BlackElo "2058"]
[PlyCount "83"]
[EventDate "2011.06.13"]
[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 e6 2. Nf3 d5 3. c4 c6 4. cxd5 exd5 5. Qc2 Nf6 6. Bg5 Be7 7. e3 h6 8. Bh4 Nbd7 9. Bd3 0-0 10. 0-0 Re8 11. Nc3 Ne4 12. Bxe7 Qxe7 13. Rab1 f5 14. b4 a6 15. a4 g5 16. b5 axb5 17. axb5 g4 18. Nd2 Ndf6 19. Ne2 Bd7 20. Bxe4 Nxe4 21. Nxe4 fxe4 22. Nf4 Qd6 23. bxc6 Bxc6 24. Qe2 Qd7 25. h3 gxh3 26. gxh3 Kh7 27. Kh2 Rg8 28. Rg1 Raf8 29. Qh5 Rf5 30. Rxg8 Rxh5 31. Nxh5 Qd6+ 32. Rg3 b5 33. Kh1 Qf8 34. Rbg1 Be8 35. Rg8 Qf3+ 36. Kh2 Qxf2+ 37. R1g2 Qxg2+ 38. Kxg2 Kxg8 39. Nf6+ Kf7 40. Nxd5 Bd7 41. Kg3 Ke6 42. Nb4 1/2-1/2

[Event "Buenos Aires Bolivar op 4th"]
[Site "Buenos Aires"]
[Date "2011.06.17"]
[Round "5"]
[White "Cervetto, Esteban"]
[Black "Villarreal, Ivan Nicolas"]
[Result "1/2-1/2"]
[ECO "B77"]
[WhiteElo "2134"]
[BlackElo "1936"]
[PlyCount "118"]
[EventDate "2011.06.13"]
[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 0-0 8. Bc4 Nc6 9. Qd2 Bd7 10. 0-0-0 Rb8 11. Bb3 Na5 12. Bh6 b5 13. Bxg7 Kxg7 14. g4 Nc4 15. Qe1 Qb6 16. h4 a5 17. g5 Nh5 18. Nd5 Qd8 19. Bxc4 bxc4 20. Ne2 Kg8 21. Ng3 Nxg3 22. Qxg3 Be6 23. f4 Bxd5 24. Rxd5 Qb6 25. Qc3 Qf2 26. Qd2 Qf3 27. Re1 Rxb2 28. Kxb2 c3+ 29. Qxc3 Rb8+ 30. Qb3 Rxb3+ 31. axb3 Qxf4 32. e5 a4 33. exd6 exd6 34. Re8+ Kg7 35. h5 gxh5 36. Rd8 axb3 37. cxb3 Qf2+ 38. Kc3 h4 39. R8xd6 h3 40. Rh6 h2 41. b4 Qf3+ 42. Kc4 h1Q 43. Rxh1 Qxh1 44. b5 Qc1+ 45. Kb4 Qb2+ 46. Kc5 Qc3+ 47. Kd6 Qa5 48. Kc6 Qa8+ 49. Kc5 Kf8 50. b6 Ke7 51. Re5+ Kd7 52. Rd5+ Ke6 53. Rd6+ Ke7 54. Rd4 Ke6 55. Rd6+ Ke5 56. Rd7 Qa5+ 57. Kc6 Qa4+ 58. Kc7 Qa5 59. Rxf7 Kd5 1/2-1/2

[Event "Buenos Aires Bolivar op 4th"]
[Site "Buenos Aires"]
[Date "2011.06.16"]
[Round "4"]
[White "Villarreal, Ivan Nicolas"]
[Black "Cativelli, Gerardo"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1936"]
[BlackElo "2175"]
[PlyCount "102"]
[EventDate "2011.06.13"]
[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 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. g3 f5 5. Bg2 Bg7 6. e3 0-0 7. Ne2 d6 8. 0-0 h5 9. h4 a5 10. c4 c6 11. Nbc3 Nd7 12. Qd3 Nf6 13. b3 Re8 14. a3 Qe7 15. b4 axb4 16. axb4 Bd7 17. b5 Reb8 18. Na4 Qd8 19. Nec3 Ra5 20. Ra2 Rba8 21. Rfa1 R8a7 22. Qb1 Ng4 23. bxc6 bxc6 24. Nb6 Rxa2 25. Rxa2 Rxa2 26. Nxa2 Be8 27. Qb3 f4 28. Bh3 fxe3 29. fxe3 c5 30. Bxg4 hxg4 31. dxc5 dxc5 32. Nd5 Be5 33. Kg2 Qa5 34. Nac3 Qa1 35. Ne2 Ba4 36. Qd3 Bc6 37. e4 Kg7 38. Qe3 Qa2 39. Qd3 Ba4 40. Ndc3 Bc2 41. Qd2 Qb2 42. Kf2 Kh7 43. Kg2 Bg7 44. Kf2 Qb6 45. Kg1 Be5 46. Kh2 Bg7 47. Kg1 Bxe4 48. Nxe4 Qb1+ 49. Kf2 Qxe4 50. Qf4 Qe6 51. Nc1 Bh6 0-1

[Event "Buenos Aires Bolivar op 4th"]
[Site "Buenos Aires"]
[Date "2011.06.15"]
[Round "3"]
[White "Lopez, Ricardo"]
[Black "Villarreal, Ivan Nicolas"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2159"]
[BlackElo "1936"]
[PlyCount "100"]
[EventDate "2011.06.13"]
[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 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Re1 Nf6 6. e5 Nd5 7. Nc3 Nc7 8. Bxc6 dxc6 9. Ne4 b6 10. d3 0-0 11. h3 Ne6 12. Neg5 h6 13. Nxe6 Bxe6 14. Qe2 Qd5 15. b3 a5 16. a4 Rfe8 17. Bb2 b5 18. c4 Qd7 19. Ba3 Qa7 20. Qe3 b4 21. Bb2 Rad8 22. Rad1 Rd7 23. Re2 Red8 24. Red2 Kh7 25. Nh2 h5 26. f4 Bh6 27. g4 Rd4 28. Bxd4 Rxd4 29. g5 Bg7 30. Nf3 Qd7 31. Rh2 Bf5 32. Nxd4 Qxd4 33. Qxd4 cxd4 34. e6 fxe6 35. Re1 e5 36. fxe5 e6 37. Rf2 c5 38. Rf3 Bf8 39. Kf2 Be7 40. Rg1 Kg7 41. Rxf5 gxf5 42. g6 Bh4+ 43. Kf3 Be7 44. Kf4 Bh4 45. Rg2 Be7 46. Kg3 Bg5 47. Kf3 Be7 48. h4 Bd8 49. Kf4 Be7 50. Rg1 Bd8 1/2-1/2

[Event "Buenos Aires Bolivar op 4th"]
[Site "Buenos Aires"]
[Date "2011.06.14"]
[Round "2"]
[White "Villarreal, Ivan Nicolas"]
[Black "Fabrega, Enrique"]
[Result "1/2-1/2"]
[ECO "E97"]
[WhiteElo "1936"]
[BlackElo "2215"]
[PlyCount "51"]
[EventDate "2011.06.13"]
[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 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 Nc6 7. 0-0 e5 8. d5 Ne7 9. Be3 Ng4 10. Bg5 h6 11. Bh4 g5 12. Bg3 f5 13. exf5 Nxf5 14. Qb3 Nf6 15. c5 Kh8 16. Rac1 a6 17. Rfd1 g4 18. Nh4 Nxh4 19. Bxh4 dxc5 20. Ne4 b6 21. Qe3 Nxd5 22. Bxd8 Nxe3 23. fxe3 Bb7 24. Bxc7 Bxe4 25. Bxg4 Rf7 26. Bd8 1/2-1/2

[Event "Villa Ballester Verano op 60th"]
[Site "Villa Ballester"]
[Date "2010.01.27"]
[Round "6"]
[White "Villarreal, Ivan Nicolas"]
[Black "Perez, Maximiliano"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1850"]
[BlackElo "2191"]
[PlyCount "34"]
[EventDate "2010.01.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 c5 4. f3 Nf6 5. c3 cxd4 6. Qxd4 Nc6 7. Qd2 d5 8. e3 e5 9. Bg5 Be6 10. Bb5 a6 11. Ba4 Be7 12. Ne2 h6 13. Bxf6 Bxf6 14. e4 Bg5 15. Qd1 dxe4 16. fxe4 Qb6 17. Qc2 0-0 0-1

[Event "Villa Martelli Pro Am op 16th"]
[Site "Villa Martelli"]
[Date "2009.10.15"]
[Round "1"]
[White "Iermito, Sebastian"]
[Black "Villarreal, Ivan Nicolas"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2438"]
[BlackElo "1895"]
[PlyCount "69"]
[EventDate "2009.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 Nf6 6. Bc4 Bf5 7. Bd2 e6 8. Ne4 Qd8 9. Ng3 Bg6 10. h4 Nh5 11. Nxh5 Bxh5 12. Qe2 Nd7 13. 0-0-0 Nb6 14. Bd3 Qc7 15. Rhg1 Bg4 16. c3 0-0-0 17. Qe5 Bxf3 18. Qxc7+ Kxc7 19. gxf3 g6 20. h5 Rd5 21. Rh1 Bg7 22. Be4 Rdd8 23. Rh3 Nd7 24. Rdh1 Nf6 25. Bg5 gxh5 26. Bxf6 Bxf6 27. Rxh5 h6 28. f4 Bg7 29. Kc2 Kd6 30. b4 b5 31. a4 a6 32. f5 Rc8 33. a5 Rhf8 34. Rg1 Rg8 35. fxe6 1-0

[Event "Villa Ballester Verano op 59th"]
[Site "Villa Ballester"]
[Date "2009.01.24"]
[Round "4"]
[White "Nieva, Jose Luis"]
[Black "Villarreal, Ivan Nicolas"]
[Result "1-0"]
[ECO "A88"]
[WhiteElo "2108"]
[BlackElo "1850"]
[PlyCount "55"]
[EventDate "2009.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 128 Extra"]
[Source "ChessBase"]
[SourceDate "2009.03.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.03.25"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 0-0 6. Nf3 d6 7. Bf4 c6 8. 0-0 Bd7 9. Rb1 Na6 10. Re1 Nc7 11. e3 Re8 12. c5 d5 13. b4 Ne4 14. Ne2 a5 15. a4 axb4 16. Rxb4 Ra7 17. Qb3 Qc8 18. Rb1 Na6 19. Rxb7 Nexc5 20. dxc5 Nxc5 21. Rxa7 Nxb3 22. Rxb3 e5 23. Rbb7 exf4 24. Rxd7 Bf6 25. Nxf4 Qb8 26. Rdb7 Qd8 27. Rd7 Qb8 28. h4 1-0

[Event "Villa Ballester Verano op 59th"]
[Site "Villa Ballester"]
[Date "2009.01.23"]
[Round "3"]
[White "Villarreal, Ivan Nicolas"]
[Black "Campagnoni, Diego"]
[Result "1/2-1/2"]
[ECO "A85"]
[WhiteElo "1850"]
[BlackElo "2110"]
[PlyCount "80"]
[EventDate "2009.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 128 Extra"]
[Source "ChessBase"]
[SourceDate "2009.03.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.03.25"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 g6 4. e3 Bg7 5. f4 d6 6. Nf3 0-0 7. Bd3 c5 8. 0-0 Nc6 9. b3 a6 10. Bb2 Ng4 11. d5 Nb4 12. Qd2 b5 13. h3 Nxd3 14. Qxd3 Nf6 15. Nd2 Qa5 16. Ne2 Bd7 17. Bc3 Qb6 18. Ng3 a5 19. Rae1 a4 20. e4 bxc4 21. Nxc4 Qb7 22. Bxf6 Bxf6 23. e5 dxe5 24. fxe5 Bg7 25. Ne2 Rfb8 26. Rb1 Bb5 27. Nc3 Bxe5 28. Nxb5 axb3 29. Rxb3 Bf6 30. a3 Rd8 31. d6 exd6 32. Nbxd6 Bd4+ 33. Qxd4 Qxb3 34. Qd5+ Kg7 35. Qe5+ Kg8 36. Qe6+ Kg7 37. Qf7+ Kh8 38. Qf6+ Kg8 39. Qe6+ Kg7 40. Qf7+ Kh8 1/2-1/2

[Event "Villa Ballester Verano op 59th"]
[Site "Villa Ballester"]
[Date "2009.01.20"]
[Round "2"]
[White "Zapata, Miguel Angel"]
[Black "Villarreal, Ivan Nicolas"]
[Result "0-1"]
[ECO "B01"]
[BlackElo "1850"]
[PlyCount "48"]
[EventDate "2009.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 128 Extra"]
[Source "ChessBase"]
[SourceDate "2009.03.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.03.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d3 c6 5. g3 Nf6 6. Bd2 Qc7 7. Ne4 Bf5 8. Bg2 Nbd7 9. Qe2 e6 10. Bc3 Be7 11. Qe3 0-0 12. Ne2 Nd5 13. Qd2 b5 14. b3 Rac8 15. 0-0 Nxc3 16. N2xc3 Rfd8 17. Rad1 Bb4 18. Rfe1 Bxe4 19. Bxe4 Qa5 20. Qe3 Bxc3 21. Re2 Nf6 22. d4 Nxe4 23. Qxe4 b4 24. Re3 Qd5 0-1

[Event "Villa Ballester de Invierno op 8th"]
[Site "Villa Ballester"]
[Date "2008.08.24"]
[Round "7"]
[White "Lalanne, Pablo"]
[Black "Villarreal, Ivan Nicolas"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2193"]
[BlackElo "1883"]
[PlyCount "75"]
[EventDate "2008.08.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 Nf6 6. Bc4 Bf5 7. Bd2 Qc7 8. Ne5 e6 9. g4 Be4 10. Nxe4 Nxe4 11. Bf4 Bb4+ 12. Kf1 Qe7 13. Bd3 Nf6 14. Nc4 Nd5 15. Bg3 Qf6 16. Be5 Qh4 17. c3 Be7 18. Nd6+ Bxd6 19. Bxd6 Kd7 20. Bg3 Qf6 21. Kg1 Nf4 22. Be4 h5 23. h4 g5 24. Qf3 hxg4 25. Qxg4 Rg8 26. Kf1 Nd5 27. Ke2 Na6 28. hxg5 Qxg5 29. Qxg5 Rxg5 30. Rh7 Rf8 31. Be5 Rg4 32. Bf3 Rg5 33. Rah1 Ke7 34. R1h6 Ke8 35. Bh5 Ndc7 36. Bd6 Rg1 37. Bxf8 Kxf8 38. Rxf7+ 1-0

[Event "Villa Ballester de Invierno op 8th"]
[Site "Villa Ballester"]
[Date "2008.08.22"]
[Round "5"]
[White "Villarreal, Ivan Nicolas"]
[Black "Bulcourf, Carlos"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1883"]
[BlackElo "2146"]
[PlyCount "100"]
[EventDate "2008.08.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Bf5 3. Bf4 c5 4. dxc5 e6 5. e3 Bxc5 6. Bd3 Ne7 7. 0-0 Nbc6 8. Nbd2 0-0 9. Nb3 Bb6 10. Qe2 Rc8 11. Rfd1 Bxd3 12. Rxd3 Ng6 13. Bg3 h5 14. h4 Qf6 15. Ng5 Nge5 16. Qxh5 Qh6 17. Qxh6 gxh6 18. Nf3 Nxd3 19. cxd3 f6 20. h5 Rfd8 21. Nh4 Nb4 22. Ng6 Nxd3 23. Ne7+ Kf7 24. Nxc8 Rxc8 25. a4 a5 26. Nd4 Bxd4 27. exd4 Rc4 28. b3 Rb4 29. Bc7 b6 30. Rb1 Ke7 31. Kf1 Kd7 32. Ke2 Nxf2 33. Bxb6 Rxb6 34. Kxf2 Rb4 35. Ke3 e5 36. dxe5 fxe5 37. Kf3 Ke6 38. Ke3 Kf5 39. Kd3 Rg4 40. b4 Rg3+ 41. Ke2 axb4 42. Kf2 Ra3 43. Rxb4 d4 44. Ke2 Ra2+ 45. Kf3 e4+ 46. Kg3 d3 47. Rb5+ Ke6 48. Kf4 Re2 49. Rb1 d2 50. g4 Re1 0-1

[Event "Villa Ballester de Invierno op 8th"]
[Site "Villa Ballester"]
[Date "2008.08.20"]
[Round "4"]
[White "Chao, Oscar Anibal"]
[Black "Villarreal, Ivan Nicolas"]
[Result "0-1"]
[ECO "B53"]
[BlackElo "1883"]
[PlyCount "84"]
[EventDate "2008.08.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 a6 5. c4 Nc6 6. Qd2 Nf6 7. Nc3 g6 8. b3 Bg7 9. Bb2 0-0 10. Be2 Qa5 11. Nd5 Qxd2+ 12. Nxd2 Nxd5 13. Bxg7 Kxg7 14. cxd5 Nd4 15. Rc1 f5 16. Bd3 fxe4 17. Bxe4 Bf5 18. Rc4 Rac8 19. Bxf5 Rxc4 20. Nxc4 Rxf5 21. Ne3 Re5 22. Kd2 Nf5 23. Rc1 Nxe3 24. fxe3 Rxd5+ 25. Ke2 Kf6 26. Rf1+ Ke6 27. Rf8 Ra5 28. a4 b5 29. axb5 Rxb5 30. Ra8 a5 31. Ra7 Kf6 32. h3 h6 33. g3 e6 34. Kd2 Rxb3 35. Rxa5 Rb2+ 36. Kd3 Rh2 37. h4 Rh3 38. Kd4 Rxg3 39. e4 Rg4 40. h5 gxh5 41. Rxh5 Kg6 42. Rb5 d5 0-1

[Event "Villa Ballester de Invierno op 8th"]
[Site "Villa Ballester"]
[Date "2008.08.18"]
[Round "3"]
[White "Villarreal, Ivan Nicolas"]
[Black "Amicone, Ricardo Joaquin"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "1883"]
[PlyCount "85"]
[EventDate "2008.08.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. d4 c5 2. d5 d6 3. c4 g6 4. Nc3 Nf6 5. e4 Bg7 6. Be2 a6 7. h3 e5 8. Nf3 Bd7 9. Qc2 0-0 10. 0-0 Nh5 11. Ne1 Nf4 12. Bxf4 exf4 13. Nd3 Qg5 14. Kh1 b5 15. cxb5 axb5 16. a4 Bxc3 17. bxc3 c4 18. Nb2 Qh4 19. Qd1 f5 20. exf5 Bxf5 21. Bg4 Bxg4 22. Qxg4 Qxg4 23. hxg4 bxa4 24. Nxc4 g5 25. Nxd6 Ra6 26. Ne4 h6 27. c4 f3 28. Nc5 fxg2+ 29. Kxg2 Ra5 30. Nxa4 Rf4 31. f3 Rxc4 32. Nb6 Rc2+ 33. Kg3 Rb5 34. Rfb1 Rcc5 35. d6 Rxb1 36. Rxb1 Nc6 37. d7 Kf7 38. Re1 Rc2 39. Re8 Rd2 40. Rc8 Nd4 41. d8Q Ne2+ 42. Kf2 Nd4+ 43. Ke3 1-0

[Event "Villa Ballester de Invierno op 8th"]
[Site "Villa Ballester"]
[Date "2008.08.16"]
[Round "1"]
[White "Scarella, Enrique Alejandro"]
[Black "Villarreal, Ivan Nicolas"]
[Result "1-0"]
[ECO "A83"]
[WhiteElo "2365"]
[BlackElo "1883"]
[PlyCount "47"]
[EventDate "2008.08.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. d4 f5 2. Nc3 Nf6 3. Bg5 e6 4. e4 fxe4 5. Nxe4 Be7 6. Bxf6 Bxf6 7. Nf3 0-0 8. Bd3 Nc6 9. c3 d6 10. Qc2 h6 11. 0-0-0 e5 12. d5 Ne7 13. Ng3 Bg4 14. Kb1 Kh8 15. Qe2 g6 16. h3 Bf5 17. Qc2 Qd7 18. h4 Bxd3 19. Qxd3 Nf5 20. Ne4 Ne7 21. Nfg5 Bxg5 22. hxg5 h5 23. Rdg1 Kg7 24. g4 1-0

[Event "Pan American-ch U16 24th"]
[Site "Villa Carlos Paz"]
[Date "2008.07.02"]
[Round "4"]
[White "Rios, Cristhian Camilo"]
[Black "Villarreal, Ivan Nicolas"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2132"]
[BlackElo "1883"]
[PlyCount "55"]
[EventDate "2008.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 Nf6 6. Be2 Bf5 7. Bd2 e6 8. Ne4 Qd8 9. Ng3 Bg6 10. Bg5 Be7 11. Qd2 Nbd7 12. 0-0 h6 13. Be3 0-0 14. c4 Qc7 15. Qc3 Bd6 16. Nh4 Bh7 17. f4 c5 18. Kh1 cxd4 19. Qxd4 e5 20. Qd2 exf4 21. Bxf4 Bxf4 22. Rxf4 g5 23. Rd4 Nc5 24. Nhf5 Bxf5 25. Nxf5 Kh7 26. Rh4 Kg6 27. Rxh6+ Kxf5 28. Rf1+ 1-0

[Event "Pan American-ch U16 24th"]
[Site "Villa Carlos Paz"]
[Date "2008.06.30"]
[Round "1"]
[White "Villarreal, Ivan Nicolas"]
[Black "Mayorga, Nicolas"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1883"]
[BlackElo "2291"]
[PlyCount "50"]
[EventDate "2008.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 c5 4. e3 Qb6 5. b3 e6 6. Nf3 cxd4 7. exd4 Bb4+ 8. Bd2 Nxd2 9. Nbxd2 Bc3 10. Rb1 Bxd4 11. Ne4 Bc5 12. Bd3 Bb4+ 13. Ned2 d5 14. 0-0 Be7 15. c4 Nc6 16. Re1 0-0 17. Nf1 dxc4 18. Bxc4 Bf6 19. Ng3 g6 20. Qe2 Bg7 21. h4 e5 22. Bd5 Bg4 23. Qe4 Bxf3 24. gxf3 Rad8 25. h5 Ne7 0-1

