[Event "Buenos Aires San Martin Memorial"]
[Site "Buenos Aires"]
[Date "2020.03.14"]
[Round "9"]
[White "Asprelli, Gaspar"]
[Black "Villanueva, Guillermo"]
[Result "1/2-1/2"]
[ECO "B55"]
[WhiteElo "1932"]
[BlackElo "2064"]
[PlyCount "153"]
[EventDate "2020.03.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Nb3 Be6 7. c4 Nbd7 8. Be3 Be7 9. Be2 0-0 10. 0-0 a6 11. Na3 Rb8 12. Rc1 b6 13. Qd2 Ne8 14. Nc2 a5 15. Na3 Nc7 16. Nb1 a4 17. Na1 b5 18. cxb5 d5 19. Rxc7 Qxc7 20. exd5 Bf5 21. Rc1 Qb7 22. d6 Bd8 23. Nc3 Ba5 24. Qd5 Bb6 25. Qd2 Rfc8 26. b3 Qa7 27. Bxb6 Qxb6+ 28. Kf1 Qd4 29. Qe1 a3 30. Bc4 Qxd6 31. Rd1 Qh6 32. Nd5 Re8 33. Kg1 Nb6 34. Ne3 Be6 35. Nac2 Rbd8 36. Rxd8 Rxd8 37. Qa5 Bxc4 38. bxc4 Qd6 39. Qxa3 Nxc4 40. Qxd6 Nxd6 41. b6 Rb8 42. Nd5 Nc4 43. Ncb4 Nxb6 44. Nc6 Rb7 45. Na5 Ra7 46. Nc6 Rxa2 47. Nxb6 Ra6 48. Nd5 f6 49. g4 Ra2 50. Nce7+ Kf7 51. Nf5 Rd2 52. Nfe3 Ke6 53. Nc7+ Kd7 54. Ncd5 Kc6 55. Ne7+ Kc5 56. N7f5 g6 57. Ng3 Kd4 58. Nef1 Ra2 59. h4 Rb2 60. h5 Ra2 61. Ne4 f5 62. Nf6 fxg4 63. hxg6 hxg6 64. Nxg4 e4 65. fxe4 Kxe4 66. Nf2+ Kf3 67. Nh2+ Kg3 68. Nf1+ Kf4 69. Kg2 Ra3 70. Nh3+ Kg4 71. Nf2+ Kh4 72. Nd2 Ra2 73. Nf3+ Kh5 74. Kg3 Ra4 75. Nh2 Ra3+ 76. Nf3 g5 77. Ne4 1/2-1/2

[Event "Buenos Aires San Martin Memorial"]
[Site "Buenos Aires"]
[Date "2020.03.13"]
[Round "8"]
[White "Villanueva, Guillermo"]
[Black "Francisco Guecamburu, Candela Be"]
[Result "1/2-1/2"]
[ECO "B35"]
[WhiteElo "2064"]
[BlackElo "2018"]
[PlyCount "128"]
[EventDate "2020.03.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 a5 9. a4 Ng4 10. Qxg4 Nxd4 11. Qd1 Nxb3 12. cxb3 d6 13. Bd4 Be6 14. Bxg7 Kxg7 15. Qd4+ f6 16. b4 axb4 17. Qxb4 Qc7 18. 0-0 Rfc8 19. Qd4 Qc5 20. Qd2 Qb4 21. Rfe1 Ra6 22. Qe3 Qb3 23. h4 Rac6 24. Qd2 Qb4 25. Rab1 Ba2 26. Rbc1 Be6 27. Re3 Rb6 28. Qe1 Rbc6 29. Rb1 Rc5 30. Nd5 Qxe1+ 31. Rbxe1 Kf8 32. b4 Rc1 33. Nb6 R8c6 34. a5 R6c2 35. f3 Rxe1+ 36. Rxe1 Rb2 37. Rc1 Rxb4 38. Rc7 Rb5 39. Rxb7 Rxa5 40. Rb8+ Kf7 41. Na8 Ra7 42. Kf2 d5 43. exd5 Bxd5 44. Nb6 Rb7 45. Rxb7 Bxb7 46. Na4 Bc6 47. Nc5 e5 48. g3 Ke7 49. Ke3 Kd6 50. Nd3 f5 51. f4 exf4+ 52. Kxf4 Be4 53. Ne5 Ke6 54. g4 Bb1 55. Nf3 Kf6 56. h5 fxg4 57. Kxg4 h6 58. hxg6 Bxg6 59. Kf4 Bf5 60. Nh4 Be6 61. Nf3 h5 62. Nh4 Bg4 63. Nf3 Ke6 64. Nh4 Kd5 1/2-1/2

[Event "Buenos Aires San Martin Memorial"]
[Site "Buenos Aires"]
[Date "2020.03.12"]
[Round "7"]
[White "Tunez, Adrian"]
[Black "Villanueva, Guillermo"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1936"]
[BlackElo "2064"]
[PlyCount "59"]
[EventDate "2020.03.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. a4 g6 5. Nf3 Bg7 6. Nxd4 cxd4 7. Ne2 Nf6 8. d3 0-0 9. 0-0 a6 10. Bc4 d5 11. exd5 Nxd5 12. Bd2 b6 13. Nf4 Nf6 14. Qf3 Ra7 15. Rfe1 Rd7 16. Bb4 Re8 17. Bxf7+ Kxf7 18. Ne6 Bb7 19. Nxd8+ Rexd8 20. Qh3 Bd5 21. a5 b5 22. Bc5 Nh5 23. f4 e6 24. Rf1 Rc8 25. f5 exf5 26. Rxf5+ gxf5 27. Qxh5+ Kg8 28. Qxf5 Rcd8 29. Bb6 Rf7 30. Qxf7+ 1-0

[Event "Buenos Aires San Martin Memorial"]
[Site "Buenos Aires"]
[Date "2020.03.11"]
[Round "6"]
[White "Villanueva, Guillermo"]
[Black "Campos, Maria Jose"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "2064"]
[BlackElo "2067"]
[PlyCount "142"]
[EventDate "2020.03.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 d6 6. Be3 Nf6 7. f3 0-0 8. Qd2 Nc6 9. g4 Be6 10. 0-0-0 Nxd4 11. Bxd4 Qa5 12. Kb1 Rfc8 13. a3 Rab8 14. Nd5 Qxd2 15. Rxd2 Nxd5 16. Bxg7 Kxg7 17. exd5 Bd7 18. h4 b5 19. Rd4 a5 20. Bd3 b4 21. axb4 Rxb4 22. Rxb4 axb4 23. Re1 Kf8 24. Re4 Rc5 25. Rxb4 Rxd5 26. Rb8+ Kg7 27. Rb7 Be6 28. b4 h5 29. Kb2 hxg4 30. fxg4 Kf8 31. Bc4 Rd4 32. Rb8+ Kg7 33. Bxe6 fxe6 34. h5 g5 35. Kc3 Rxg4 36. b5 Rg1 37. b6 Rb1 38. Kd3 Rb2 39. b7 g4 40. Ke3 e5 41. Ke4 Kh7 42. h6 Rb4+ 43. Ke3 Rb2 44. Ke4 Rb1 45. Ke3 Rb4 46. Ke2 e4 47. Kf2 Rb2 48. Kg3 e3 49. Ra8 Rxb7 50. Ra3 Kxh6 51. Kxg4 Kg6 52. Rxe3 Rb4+ 53. Kf3 Kf6 54. Ke2 d5 55. Kd3 e5 56. Rh3 Rg4 57. Rh8 Rg3+ 58. Kd2 Kf5 59. Rf8+ Ke4 60. Rf2 Kd4 61. Re2 e4 62. Rh2 Rf3 63. Rh8 Rf2+ 64. Kd1 Rg2 65. Rh7 Ke3 66. Rh3+ Kf2 67. Rh6 Rg1+ 68. Kd2 e3+ 69. Kd3 Rd1+ 70. Kc3 e2 71. Rh2+ Kf3 0-1

[Event "Buenos Aires San Martin Memorial"]
[Site "Buenos Aires"]
[Date "2020.03.10"]
[Round "5"]
[White "Villanueva, Guillermo"]
[Black "Guerrero Campo, Carlos Alberto"]
[Result "1/2-1/2"]
[ECO "B35"]
[WhiteElo "2064"]
[BlackElo "1919"]
[PlyCount "99"]
[EventDate "2020.03.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 Qa5 8. Qd2 Qb4 9. Bb3 Nxe4 10. Nxe4 Qxd2+ 11. Kxd2 Bxd4 12. Bh6 d6 13. c3 Bb6 14. Rhe1 Be6 15. f3 Kd7 16. Bxe6+ fxe6 17. Re2 e5 18. Rae1 Rae8 19. Kc2 Bd8 20. Rd1 Kc8 21. Ree1 b5 22. Rh1 b4 23. h4 bxc3 24. bxc3 Bb6 25. h5 Kb8 26. Bg7 Rhg8 27. h6 Rc8 28. Kd3 Ba5 29. Rc1 Nd8 30. Ng5 Rc5 31. c4 Kc8 32. g3 Kd7 33. f4 Ne6 34. Ne4 Rcc8 35. fxe5 Nxg7 36. hxg7 Rxg7 37. exd6 exd6 38. Rh6 Rf8 39. Rch1 Rff7 40. Ng5 Re7 41. Rxh7 Rxh7 42. Nxh7 Kc6 43. Ng5 Bb6 44. Ne4 d5 45. cxd5+ Kxd5 46. Re1 Kc6 47. Rh1 Kd5 48. Re1 Kc6 49. Rc1+ Kd5 50. Re1 1/2-1/2

[Event "Buenos Aires San Martin Memorial"]
[Site "Buenos Aires"]
[Date "2020.03.09"]
[Round "4"]
[White "Valli, Americo"]
[Black "Villanueva, Guillermo"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1954"]
[BlackElo "2064"]
[PlyCount "187"]
[EventDate "2020.03.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 g6 5. 0-0 Bg7 6. d4 0-0 7. Nbd2 b6 8. Re1 Bb7 9. Qc2 Nbd7 10. e4 c6 11. cxd5 cxd5 12. e5 Ne8 13. b3 Rc8 14. Qd1 Nc7 15. Ba3 Nb5 16. Bb2 Nc3 17. Bxc3 Rxc3 18. Re3 Rxe3 19. fxe3 Qe7 20. Rc1 Nb8 21. Bf1 a6 22. Rc3 Rc8 23. Rxc8+ Bxc8 24. Qc2 Bb7 25. h4 Nc6 26. Nb1 Nb4 27. Qd2 Bf8 28. a3 Nc6 29. b4 b5 30. Ne1 f6 31. exf6 Qxf6 32. Qf2 Bg7 33. Bh3 Qxf2+ 34. Kxf2 Kf7 35. Nd3 a5 36. Nc5 Bc8 37. bxa5 Nxd4 38. a6 Nc6 39. Bf1 Na7 40. h5 Bf8 41. hxg6+ hxg6 42. Nb7 Bd7 43. Bg2 Kf6 44. Ke2 Be7 45. Bf1 Be8 46. Kf3 g5 47. Bd3 Bc6 48. Kf2 Ke5 49. Na5 Be8 50. Nb3 Bd7 51. Nd4 Kd6 52. Nc3 Kc5 53. Ncxb5 Kb6 54. a4 e5 55. Nf5 Bc5 56. Nc3 Be6 57. g4 e4 58. Bb5 Bb4 59. Ne2 Bc8 60. Ned4 Bc5 61. Nb3 Bf8 62. Nfd4 Bxa6 63. a5+ Kb7 64. Bxa6+ Kxa6 65. Ne6 Bh6 66. Nc7+ Kb7 67. Nxd5 Kc6 68. Nf6 Kb5 69. Nxe4 Nc6 70. Nd6+ Ka4 71. Nd4 Nxa5 72. Nf7 Bg7 73. Ne6 Bb2 74. Nfxg5 Kb5 75. Nf3 Kc6 76. Nfd4+ Kd6 77. Kf3 Ke5 78. g5 Nc4 79. g6 Kf6 80. g7 Kf7 81. Ke4 Nd6+ 82. Kd5 Ne8 83. Nf5 Nf6+ 84. Kd6 Ba3+ 85. Ke5 Bb2+ 86. Ned4 Ng4+ 87. Kf4 Nf6 88. Kg5 Bc1 89. Kh6 Ng4+ 90. Kh7 Nf6+ 91. Kh8 Bb2 92. Nh6+ Kg6 93. Ng4 Bxd4 94. exd4 1-0

[Event "Buenos Aires San Martin Memorial"]
[Site "Buenos Aires"]
[Date "2020.03.07"]
[Round "2"]
[White "Ponzo, Fabian Alejandro"]
[Black "Villanueva, Guillermo"]
[Result "0-1"]
[ECO "A23"]
[WhiteElo "2021"]
[BlackElo "2064"]
[PlyCount "70"]
[EventDate "2020.03.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. g3 c6 4. Bg2 d5 5. cxd5 cxd5 6. d3 d4 7. Nb1 Bc5 8. Nd2 0-0 9. Ngf3 Re8 10. 0-0 Nc6 11. Ng5 h6 12. Nge4 Nxe4 13. Nxe4 Bb6 14. b3 f5 15. Nd2 Be6 16. Bb2 Bd5 17. Bxd5+ Qxd5 18. Qc2 Qd7 19. Rac1 Rad8 20. Ba3 Kh8 21. Bc5 Bxc5 22. Qxc5 e4 23. dxe4 fxe4 24. f4 Qg4 25. Qb5 Rd7 26. Rfe1 Rf7 27. Kh1 Rfe7 28. Nc4 d3 29. Ne3 Qh3 30. exd3 Nd4 31. Qc4 Nf3 32. Nf1 Nxe1 33. Rxe1 exd3 34. Rc1 d2 35. Nxd2 Re2 0-1

[Event "Buenos Aires San Martin Memorial"]
[Site "Buenos Aires"]
[Date "2020.03.07"]
[Round "3"]
[White "Villanueva, Guillermo"]
[Black "Schnaider, Ilan"]
[Result "1/2-1/2"]
[ECO "B10"]
[WhiteElo "2064"]
[BlackElo "1973"]
[PlyCount "82"]
[EventDate "2020.03.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. d3 dxe4 4. dxe4 Qxd1+ 5. Kxd1 Bg4 6. h3 Bh5 7. g4 Bg6 8. Bd3 Nd7 9. Be3 e6 10. Nbd2 Bc5 11. Ke2 0-0-0 12. Nb3 Bxe3 13. Kxe3 Ne7 14. Nh4 f6 15. f4 e5 16. f5 Bf7 17. Nf3 g5 18. Nfd2 Kc7 19. Rh2 h5 20. Rah1 h4 21. Bc4 Bxc4 22. Nxc4 b5 23. Na3 a6 24. Rd2 c5 25. Na5 Nb8 26. Rhd1 Rxd2 27. Rxd2 c4 28. Nb1 Nbc6 29. Nxc6 Kxc6 30. Nc3 Kc7 31. a4 b4 32. Nd5+ Nxd5+ 33. Rxd5 Kc6 34. b3 cxb3 35. cxb3 Rc8 36. Kd2 Kb7 37. Rd6 Rc6 38. Re6 a5 39. Re7+ Kb6 40. Rd7 Rc3 41. Rd6+ Rc6 1/2-1/2

[Event "Buenos Aires San Martin Memorial"]
[Site "Buenos Aires"]
[Date "2020.03.06"]
[Round "1"]
[White "Villanueva, Guillermo"]
[Black "Aracri, Marcelo"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2064"]
[BlackElo "1857"]
[PlyCount "94"]
[EventDate "2020.03.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. Be2 Qa5 5. Qd3 b5 6. Bd2 Qc7 7. a3 a6 8. f4 g6 9. Nf3 Bg7 10. 0-0 d5 11. Nh4 dxe4 12. Nxe4 Nxe4 13. Qxe4 Be6 14. f5 Bd5 15. Qe3 Nd7 16. Kh1 Nf6 17. a4 Ne4 18. Bb4 Bf6 19. Bd3 Bg5 20. Qe1 Nf6 21. Nf3 Ng4 22. Be4 Bc4 23. Bxc6+ Qxc6 24. Nxg5 Qc7 25. Nf3 Bxf1 26. Qxf1 0-0 27. Re1 Qxc2 28. h3 Nf2+ 29. Kg1 Nd3 30. Re2 Qxa4 31. Bxe7 Nf4 32. Re4 Nd5 33. Bxf8 Rxf8 34. Qe2 Qc4 35. Qd2 Nf6 36. Rh4 Rc8 37. Kh2 Qc1 38. Qa5 g5 39. Rh6 Kg7 40. Rxf6 Kxf6 41. Qxa6+ Qc6 42. Qa7 Qc7+ 43. Qxc7 Rxc7 44. Kg3 h5 45. h4 g4 46. Ne1 Kxf5 47. Nd3 Rd7 0-1

[Event "Mar del Plata op 50th"]
[Site "Mar del Plata"]
[Date "2019.04.17"]
[Round "6"]
[White "Villanueva, Guillermo"]
[Black "Zapata Charles, Santiago"]
[Result "1/2-1/2"]
[ECO "C06"]
[WhiteElo "2064"]
[BlackElo "2303"]
[PlyCount "126"]
[EventDate "2019.04.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 Be7 9. 0-0 0-0 10. Nf3 Re8 11. Bd2 Qb6 12. Bc3 Nf8 13. Re1 Bd7 14. Rc1 Rac8 15. Nf4 f6 16. exf6 Bxf6 17. Bb1 g6 18. Qd2 Bg7 19. h4 Qd8 20. Nd3 e5 21. Ndxe5 Nxe5 22. dxe5 Bg4 23. Nh2 Be6 24. g3 Nd7 25. Bd4 Rxc1 26. Qxc1 Qa5 27. Qe3 Rc8 28. a3 Rc4 29. Rd1 Rc6 30. Nf1 Qc7 31. f4 Bf8 32. Qd2 Nc5 33. Qe3 Bg4 34. Rc1 Ne6 35. Rxc6 Qxc6 36. b4 a5 37. Qc3 axb4 38. axb4 Qa4 39. Bc2 Qb5 40. Bd3 Qxb4 41. Qxb4 Bxb4 42. Bb6 Nc5 43. Bc2 d4 44. Bxc5 Bxc5 45. Bb3+ Kf8 46. Nd2 d3+ 47. Kf1 b5 48. Ke1 Bb4 49. Bd1 Be6 50. Bf3 Bc5 51. Kd1 Bd4 52. Be4 Bc4 53. Nxc4 bxc4 54. Kd2 Bf2 55. f5 gxf5 56. Bxf5 Bxg3 57. Be6 Bf4+ 58. Kc3 d2 59. Bg4 Bxe5+ 60. Kxd2 Kg7 61. Be2 c3+ 62. Kd3 Kg6 63. h5+ Kg5 1/2-1/2

[Event "Mar del Plata op 50th"]
[Site "Mar del Plata"]
[Date "2019.04.14"]
[Round "2"]
[White "Villanueva, Guillermo"]
[Black "Alonso, Salvador"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "2064"]
[BlackElo "2497"]
[PlyCount "70"]
[EventDate "2019.04.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. Qc2 Nf6 4. g3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. d3 Na6 8. Na3 c5 9. Bd2 b6 10. Rad1 Bb7 11. b3 Nb4 12. Qb1 Nc6 13. Nc2 Qc7 14. Qc1 e5 15. Bh6 Rad8 16. Bxg7 Kxg7 17. Nh4 h6 18. Ne3 Nd4 19. Rde1 e4 20. f4 exf3 21. Nxf3 Nxf3+ 22. Bxf3 d4 23. Ng2 Bxf3 24. Rxf3 Ng4 25. Nf4 Rfe8 26. e4 dxe3 27. h3 Qc6 28. Nd5 Rxd5 29. cxd5 Qxd5 30. Qc3+ Kg8 31. Rf4 Nf2 32. Kh2 Nxd3 33. Rd1 e2 34. Rxd3 Qxd3 35. Qxd3 e1Q 0-1

[Event "ARG-ch sf 94th"]
[Site "Buenos Aires"]
[Date "2019.04.06"]
[Round "8"]
[White "Echeguren, Martin"]
[Black "Villanueva, Guillermo"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "1953"]
[BlackElo "2064"]
[PlyCount "109"]
[EventDate "2019.03.30"]
[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. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. e3 g6 6. cxd5 cxd5 7. Be2 Bg7 8. 0-0 0-0 9. Qb3 Nc6 10. Bd2 Na5 11. Qb4 Nc6 12. Qb3 Ra7 13. Rac1 Be6 14. Na4 Ne4 15. Rfd1 Nxd2 16. Rxd2 Na5 17. Qb6 Ra8 18. Qxd8 Raxd8 19. Nc5 Bg4 20. b4 Nc4 21. Bxc4 dxc4 22. Rxc4 Bf5 23. Nd3 Rfe8 24. Rc7 f6 25. Nc5 b6 26. Nb3 Be6 27. Rdc2 Bf8 28. Nbd2 Rc8 29. Rxc8 Rxc8 30. Rxc8 Bxc8 31. Nc4 Be6 32. Nxb6 Bxa2 33. Nd7 Bg7 34. Nd2 e5 35. dxe5 fxe5 36. Nc5 Kf7 37. Nxa6 Ke7 38. Ne4 Kd8 39. Nac5 h6 40. Kf1 Kc7 41. Ke2 Bf8 42. Kd2 Kc6 43. Nd3 Kb6 44. Nc3 Be6 45. Nxe5 Bxb4 46. Nxg6 Bf5 47. Ne5 Kc5 48. Nd3+ Bxd3 49. Kxd3 Kd6 50. Kc4 Ba5 51. e4 Ke6 52. Nd5 Ke5 53. Kd3 Bd8 54. f4+ Ke6 55. Kd4 1-0

[Event "ARG-ch sf 94th"]
[Site "Buenos Aires"]
[Date "2019.04.05"]
[Round "7"]
[White "Villanueva, Guillermo"]
[Black "Koch, Juan Enrique"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "2064"]
[BlackElo "1957"]
[PlyCount "136"]
[EventDate "2019.03.30"]
[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. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. h4 h6 9. c4 Ba6 10. Rh3 Nb6 11. b3 Qe6 12. Bb2 Bb4+ 13. Nd2 0-0-0 14. 0-0-0 Rhe8 15. Qf3 Bb7 16. Bd3 Bxd2+ 17. Rxd2 c5 18. Qf4 g6 19. Re3 Qe7 20. Bf1 g5 21. hxg5 Qxg5 22. Qh2 Rg8 23. g3 d5 24. exd6 Rxd6 25. Rxd6 cxd6 26. f4 Qg6 27. Bd3 f5 28. Qh3 Rf8 29. Re7 Kb8 30. Qh4 Nc8 31. Rg7 Qe6 32. Qh2 Qe1+ 33. Kc2 Be4 34. Qd2 Qh1 35. Bxe4 Qxe4+ 36. Qd3 Qg2+ 37. Kb1 Qg1+ 38. Bc1 Qg2 39. Qd2 Qe4+ 40. Qc2 Qf3 41. a3 Re8 42. Bb2 Re1+ 43. Bc1 Rg1 44. Ka2 Rg2 45. Bd2 Qe2 46. Kb1 Qxd2 47. Qxd2 Rxd2 48. Rf7 Rg2 49. Rxf5 Rxg3 50. Kc2 Rf3 51. b4 h5 52. Rxh5 Rxf4 53. Kb3 cxb4 54. axb4 Nb6 55. c5 Rf3+ 56. Ka2 dxc5 57. bxc5 Nc8 58. Kb2 Ne7 59. Kc2 Nc6 60. Rh8+ Kb7 61. Rh7+ Ka6 62. Rh5 Re3 63. Rh1 Kb5 64. Kd2 Re5 65. Kd3 Rxc5 66. Rb1+ Nb4+ 67. Kd4 Rc4+ 68. Ke5 a5 0-1

[Event "ARG-ch sf 94th"]
[Site "Buenos Aires"]
[Date "2019.04.04"]
[Round "6"]
[White "Aguerreberry, Claudio"]
[Black "Villanueva, Guillermo"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "2224"]
[BlackElo "2064"]
[PlyCount "81"]
[EventDate "2019.03.30"]
[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. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. 0-0 Ngf6 6. Re1 e6 7. b3 Be7 8. Bb2 0-0 9. d4 cxd4 10. Nxd4 a6 11. c4 Rc8 12. Nc3 Re8 13. Qd2 Ne5 14. Rad1 Qb6 15. h3 Red8 16. Kh1 Nc6 17. Nxc6 bxc6 18. Qe2 d5 19. exd5 cxd5 20. Nxd5 Nxd5 21. cxd5 Bb4 22. Qe5 f6 23. Qxe6+ Qxe6 24. Rxe6 Rc2 25. a3 Rxb2 26. axb4 Rxb3 27. Rb6 Rd7 28. f4 Kf8 29. Rd4 Ra3 30. f5 Ra4 31. Rd2 a5 32. b5 Rf4 33. g4 h5 34. d6 hxg4 35. hxg4 Rxg4 36. Ra6 g6 37. b6 gxf5 38. Ra7 Rxd6 39. Re2 Re4 40. Rxe4 fxe4 41. b7 1-0

[Event "ARG-ch sf 94th"]
[Site "Buenos Aires"]
[Date "2019.04.03"]
[Round "5"]
[White "Villanueva, Guillermo"]
[Black "Curia, Santiago Jose"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2064"]
[BlackElo "1989"]
[PlyCount "83"]
[EventDate "2019.03.30"]
[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. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Bc4 e6 5. Nf3 a6 6. a4 b6 7. 0-0 Bb7 8. Re1 Ne7 9. d3 Nxf3+ 10. Qxf3 Nf5 11. Bf4 Nd4 12. Qd1 Be7 13. Ne2 0-0 14. Ng3 b5 15. Ba2 Bg5 16. Bd6 Be7 17. Bxe7 Qxe7 18. c3 Nc6 19. Qh5 Rac8 20. axb5 axb5 21. Rad1 Ra8 22. Bb1 g6 23. Qh6 f5 24. exf5 gxf5 25. d4 Qf7 26. dxc5 Nd8 27. Nh5 Kh8 28. Rxd7 Qg8 29. g3 Rf7 30. Rxf7 Qxf7 31. Bxf5 Bd5 32. Be4 Bxe4 33. Rxe4 Ra1+ 34. Kg2 Rd1 35. Qf6+ Qxf6 36. Nxf6 Kg7 37. Ne8+ Kf8 38. Nd6 Rd5 39. b4 Ke7 40. Nxb5 Rd3 41. Rd4 Rxd4 42. Nxd4 1-0

[Event "ARG-ch sf 94th"]
[Site "Buenos Aires"]
[Date "2019.04.02"]
[Round "4"]
[White "Varacalli, Francisco"]
[Black "Villanueva, Guillermo"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "2287"]
[BlackElo "2064"]
[PlyCount "110"]
[EventDate "2019.03.30"]
[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. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nf3 Be7 8. Bg5 Be6 9. Bxf6 Bxf6 10. 0-0 g6 11. Qd2 0-0 12. Rfd1 Be7 13. Nd5 Bxd5 14. Qxd5 Qc7 15. c3 Nd7 16. a4 Rac8 17. Nd2 Kg7 18. a5 Qc6 19. Bc4 Qxd5 20. Bxd5 Rc7 21. Nc4 f5 22. exf5 gxf5 23. Ne3 Bg5 24. Nc4 Be7 25. Ne3 Bg5 26. Nc2 Rf6 27. Nb4 Rg6 28. Bf3 e4 29. Bh5 Re6 30. f4 Bd8 31. Nd5 Rc8 32. Ne3 Rc5 33. Ra3 Rxa5 34. Rxa5 Bxa5 35. Rxd6 Rxd6 36. Nxf5+ Kf8 37. Nxd6 Nf6 38. Bd1 Bc7 39. Nxb7 Bxf4 40. Be2 Nd5 41. c4 Nc7 42. Kf2 Ke7 43. Nc5 Be5 44. Ke3 Bxb2 45. Kxe4 a5 46. Bd1 Ba3 47. Nb3 Bb4 48. Nd4 Bc3 49. Nf5+ Kd7 50. g4 Kc6 51. h3 Be1 52. g5 Ne6 53. Ke5 Nc5 54. Bc2 a4 55. Nd4+ Kd7 1-0

[Event "ARG-ch sf 94th"]
[Site "Buenos Aires"]
[Date "2019.04.01"]
[Round "3"]
[White "Villanueva, Guillermo"]
[Black "Villegas, Franco"]
[Result "1/2-1/2"]
[ECO "B44"]
[WhiteElo "2064"]
[BlackElo "2231"]
[PlyCount "165"]
[EventDate "2019.03.30"]
[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. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Nd4 Qa5 9. Nb3 Qc7 10. Be2 Be7 11. Be3 0-0 12. 0-0 Ne5 13. Rc1 b6 14. Nd2 Bb7 15. Qb3 Ned7 16. f3 Rac8 17. Rfd1 Nc5 18. Qc2 Qb8 19. b4 Ncd7 20. Qb3 Bd8 21. Kh1 Bc7 22. Bg1 Rfd8 23. Nf1 Ne5 24. Ne3 Ng6 25. Rc2 h5 26. Rcd2 h4 27. h3 Nh5 28. Bf2 d5 29. Nf1 Bf4 30. Rc2 dxc4 31. Rxd8+ Rxd8 32. Bxc4 b5 33. Be2 Ng3+ 34. Nxg3 Bxg3 35. Bc5 Nf4 36. Qb2 Be1 37. Be3 Qe5 38. Bf1 Nh5 39. Qc1 Ng3+ 40. Kg1 Nxf1 41. Kxf1 Bg3 42. Ne2 Qd6 43. Rd2 Qe7 44. Qd1 Rxd2 45. Qxd2 Bd6 46. Bc5 Bxc5 47. bxc5 Qxc5 48. Qd8+ Qf8 49. Qxh4 b4 50. Qg5 Qd6 51. Qe3 a5 52. Qd4 Qxd4 53. Nxd4 a4 54. Nc2 b3 55. axb3 axb3 56. Na3 Ba6+ 57. Ke1 Bd3 58. Kd2 Bf1 59. g3 Bxh3 60. Kc3 Bg2 61. f4 Bxe4 62. Kxb3 Kf8 63. Kc3 Ke7 64. Kd4 Bd5 65. Nc2 Kd6 66. Ne3 f6 67. Ng4 Bf3 68. Ne3 Be2 69. Nc2 e5+ 70. fxe5+ fxe5+ 71. Ke4 Ke6 72. Nb4 Bc4 73. Nc2 Bd5+ 74. Kd3 Ba2 75. Ne3 Bb1+ 76. Ke2 g5 77. Kf3 Bf5 78. Nf1 g4+ 79. Ke3 Kd5 80. Nd2 Bg6 81. Nf1 Kc4 82. Nh2 Bf5 83. Nxg4 1/2-1/2

[Event "ARG-ch sf 94th"]
[Site "Buenos Aires"]
[Date "2019.03.31"]
[Round "2"]
[White "Fiorito, Francisco"]
[Black "Villanueva, Guillermo"]
[Result "0-1"]
[ECO "B81"]
[WhiteElo "1588"]
[BlackElo "2064"]
[PlyCount "54"]
[EventDate "2019.03.30"]
[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. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6 7. g4 b5 8. Bg2 Bb7 9. 0-0 b4 10. Nd5 Nc6 11. g5 Nd7 12. Nxc6 Bxc6 13. Nxb4 Bb5 14. Re1 a5 15. Nd3 Be7 16. Nf4 Rc8 17. h4 Qc7 18. c3 Ne5 19. Be3 Bc6 20. Bd4 0-0 21. Nd3 Nxd3 22. Qxd3 e5 23. Be3 Qd7 24. Qe2 f5 25. exf5 Bxg2 26. f6 Qh3 27. f4 Bf3 0-1

[Event "ARG-ch sf 94th"]
[Site "Buenos Aires"]
[Date "2019.03.30"]
[Round "1"]
[White "Villanueva, Guillermo"]
[Black "De Dovitiis, Alejo"]
[Result "0-1"]
[ECO "E05"]
[WhiteElo "2064"]
[BlackElo "2353"]
[PlyCount "88"]
[EventDate "2019.03.30"]
[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 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. 0-0 0-0 6. d4 dxc4 7. Qa4 a6 8. Qxc4 b5 9. Qc2 Bb7 10. a4 Be4 11. Qd1 b4 12. Nbd2 Bb7 13. Nb3 Nbd7 14. Bd2 a5 15. Rc1 Bd5 16. Bf4 Ra7 17. Ne5 Bxg2 18. Kxg2 Nxe5 19. Bxe5 Qd5+ 20. f3 Ng4 21. Bf4 Bg5 22. Bxg5 Nxh2 23. Kxh2 Qxg5 24. Qd3 f5 25. Rc5 Rf6 26. Kg2 Rh6 27. Rg1 Qh5 28. Kf2 Qg5 29. Rg2 Rh1 30. Qe3 Rf1+ 31. Kxf1 Qxe3 32. Nc1 Qxd4 33. Nd3 b3 34. Rh2 Qxa4 35. Rh4 Qd7 36. Rhc4 a4 37. Kf2 h6 38. Rc6 Kh7 39. Ke1 a3 40. bxa3 Rxa3 41. Rxc7 Qd6 42. f4 Ra1+ 43. Rc1 Qxc7 44. Rxa1 Qc3+ 0-1

[Event "ARG-ch sf 93rd"]
[Site "Buenos Aires"]
[Date "2018.05.21"]
[Round "3"]
[White "Fernandes, Martin"]
[Black "Villanueva, Guillermo"]
[Result "1-0"]
[ECO "B88"]
[WhiteElo "1797"]
[BlackElo "2096"]
[PlyCount "65"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. a4 Qc7 8. Qe2 Be7 9. 0-0 0-0 10. Be3 Nc6 11. f4 Bd7 12. f5 Nxd4 13. Bxd4 Rac8 14. Bb3 Qa5 15. Qf2 d5 16. Bb6 Qxb6 17. Qxb6 Bc5+ 18. Qxc5 Rxc5 19. exd5 exf5 20. Rfe1 Re8 21. Rxe8+ Bxe8 22. Re1 Kf8 23. d6 b6 24. Re7 Rc6 25. Ra7 a5 26. Nb5 Rc5 27. Rb7 Nd7 28. Nc7 Rc6 29. Nb5 Rc5 30. c3 g6 31. Ra7 Nf6 32. Ra8 Kg7 33. Rxe8 1-0

[Event "ARG-ch sf 93rd"]
[Site "Buenos Aires"]
[Date "2018.05.20"]
[Round "2"]
[White "Villanueva, Guillermo"]
[Black "Herrmann, Roman"]
[Result "0-1"]
[ECO "C05"]
[WhiteElo "2096"]
[BlackElo "1975"]
[PlyCount "80"]
[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 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Ngf3 c5 6. c3 Nc6 7. Be2 Qb6 8. Nb3 cxd4 9. cxd4 a5 10. a4 Bb4+ 11. Kf1 f6 12. exf6 Nxf6 13. h4 0-0 14. Bf4 Nh5 15. Be3 Nf4 16. Bb5 Bd6 17. Kg1 Qc7 18. Rc1 Bd7 19. Nc5 Bxc5 20. Rxc5 b6 21. Rc3 Qd6 22. Bxc6 Bxc6 23. Ne5 Be8 24. h5 Qb4 25. g3 Qxb2 26. Rb3 Qa2 27. Rxb6 Ne2+ 28. Kg2 Bxa4 29. Qa1 Qc2 30. Rh4 Rab8 31. Rxb8 Rxb8 32. Qa3 Rb4 33. Qd3 Qxd3 34. Nxd3 Rb1 35. Nc5 Bc2 36. f3 a4 37. Kf2 a3 38. Rg4 a2 39. Bh6 g6 40. hxg6 Bxg6 0-1

[Event "ARG-ch sf 93rd"]
[Site "Buenos Aires"]
[Date "2018.05.19"]
[Round "1"]
[White "Villanueva, Mario Nicolas"]
[Black "Villanueva, Guillermo"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "2476"]
[BlackElo "2096"]
[PlyCount "63"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nf3 Be7 8. Bg5 Be6 9. Bxf6 Bxf6 10. Nd5 Nd7 11. 0-0 0-0 12. Re1 Rc8 13. c3 Rc6 14. a4 Qb8 15. Qd2 h6 16. Bd1 Bd8 17. Bb3 Kh8 18. Ba2 Rc8 19. Red1 Nc5 20. Qc2 Bg4 21. b4 Ne6 22. Qd3 f5 23. Bb1 f4 24. h3 Bh5 25. Ba2 Re8 26. Rd2 Bg6 27. a5 Qa7 28. Bb3 Nf8 29. c4 Bf7 30. c5 dxc5 31. Nb6 Rc7 32. Qxd8 1-0

[Event "Mar del Plata op 49th"]
[Site "Mar del Plata"]
[Date "2018.03.27"]
[Round "5"]
[White "Tempone, Marcelo"]
[Black "Villanueva, Guillermo"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2375"]
[BlackElo "2032"]
[PlyCount "83"]
[EventDate "2018.03.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 Nf6 3. Bb2 g6 4. c4 Bg7 5. cxd5 Qxd5 6. Nc3 Qa5 7. g3 c6 8. Bg2 0-0 9. a3 Nbd7 10. b4 Qd8 11. 0-0 Ne8 12. Qc2 Nd6 13. d3 e5 14. a4 b6 15. a5 Rb8 16. axb6 axb6 17. Rfd1 Bb7 18. Nd2 Qe7 19. Ra7 Rfc8 20. Qb3 Ra8 21. Rxa8 Bxa8 22. e3 Bb7 23. Ra1 Rc7 24. Ra7 b5 25. Qc2 Nc8 26. Ra1 Nf8 27. Nb3 Ne6 28. Ne4 Nb6 29. Nec5 Bc8 30. Na6 Bxa6 31. Rxa6 Na4 32. Ra8+ Nf8 33. Nc5 Nb6 34. Ra6 Nd5 35. Qb3 Qd8 36. h4 h5 37. Qa3 Kh7 38. Qa5 Qc8 39. Ra8 Qg4 40. Bxd5 Qd1+ 41. Kg2 cxd5 42. Qxc7 1-0

[Event "Mar del Plata op 49th"]
[Site "Mar del Plata"]
[Date "2018.03.26"]
[Round "4"]
[White "Villanueva, Guillermo"]
[Black "Toniutti, Ezio"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2032"]
[BlackElo "2299"]
[PlyCount "94"]
[EventDate "2018.03.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nxc6 Qf6 6. Qf3 dxc6 7. Nc3 Be6 8. Be3 Bb4 9. Qxf6 Nxf6 10. Bd2 0-0-0 11. f3 Nd7 12. 0-0-0 Rhe8 13. a3 Bc5 14. Ne2 Ne5 15. Nf4 Bc4 16. Bxc4 Nxc4 17. Nd3 Bd4 18. Rhe1 Rd7 19. Kb1 Red8 20. Bg5 f6 21. Bc1 Bb6 22. f4 Bd4 23. Re2 Re8 24. Rde1 Rde7 25. c3 Be3 26. Rxe3 Nxe3 27. Bxe3 Rxe4 28. Bd2 Rxe1+ 29. Nxe1 Re2 30. Kc1 b6 31. Kd1 Rf2 32. Kc2 Re2 33. Kd3 Re7 34. c4 c5 35. Bc3 Kd8 36. f5 Rd7+ 37. Ke4 Ke7 38. Nd3 c6 39. h4 Kf7 40. g4 Re7+ 41. Kf3 g6 42. Nf4 gxf5 43. gxf5 Rd7 44. Nh5 Rd3+ 45. Ke4 Rd6 46. Nf4 Rd1 47. Nh5 Rg1 1-0

[Event "Buenos Aires U2200 1st"]
[Site "Buenos Aires"]
[Date "2015.02.15"]
[Round "4.3"]
[White "Gonzalez, Fabian"]
[Black "Villanueva, Guillermo"]
[Result "1-0"]
[ECO "D70"]
[WhiteElo "1910"]
[BlackElo "1975"]
[PlyCount "57"]
[EventDate "2015.02.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. f3 Bg7 5. cxd5 Nxd5 6. e4 Nb6 7. Be3 Nc6 8. Bb5 Bd7 9. Bxc6 bxc6 10. Nge2 Nc4 11. Bc1 e5 12. d5 0-0 13. b3 Nd6 14. 0-0 cxd5 15. Nxd5 Re8 16. Be3 Nb5 17. a4 Nd6 18. Rc1 c6 19. Nb4 Be6 20. Nxc6 Qd7 21. Qd3 Rec8 22. Nb4 Nb7 23. Qxd7 Bxd7 24. Nd5 Rxc1 25. Rxc1 Be6 26. Nc7 Rc8 27. Nxe6 Rxc1+ 28. Nxc1 fxe6 29. Bxa7 1-0

[Event "Buenos Aires U2200 1st"]
[Site "Buenos Aires"]
[Date "2015.02.15"]
[Round "3.5"]
[White "Villanueva, Guillermo"]
[Black "Nejanky, Maisa"]
[Result "1-0"]
[ECO "B66"]
[WhiteElo "1975"]
[BlackElo "2065"]
[PlyCount "65"]
[EventDate "2015.02.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 Bd7 9. f3 h6 10. Be3 b5 11. Kb1 Nxd4 12. Bxd4 b4 13. Ne2 e5 14. Be3 Qa5 15. c4 bxc3 16. Nxc3 Be6 17. Nd5 Qxd2 18. Nxf6+ Ke7 19. Rxd2 Kxf6 20. f4 g6 21. Be2 Be7 22. Rf1 Kg7 23. f5 Bc8 24. Bc4 gxf5 25. exf5 Bb7 26. f6+ Bxf6 27. Rxd6 Be4+ 28. Ka1 Rhc8 29. Bb3 Bg5 30. Rxf7+ Kh8 31. Bxg5 hxg5 32. Rh6+ Kg8 33. Rc7+ 1-0

[Event "Buenos Aires U2200 1st"]
[Site "Buenos Aires"]
[Date "2015.02.15"]
[Round "5.5"]
[White "Villanueva, Guillermo"]
[Black "Perez Aguado, Max Sergio"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "1975"]
[BlackElo "2032"]
[PlyCount "79"]
[EventDate "2015.02.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. 0-0 0-0 10. Bg5 Be7 11. Bxf6 Bxf6 12. Nxd5 Bxb2 13. Rb1 Rb8 14. c4 Be6 15. Qc2 Bxd5 16. Bxh7+ Kh8 17. cxd5 Qxd5 18. Be4 Qe5 19. Rfd1 Bd4 20. Qd3 f5 21. Rxb8 Rxb8 22. Bxf5 c5 23. Qh3+ Kg8 24. Be6+ Kf8 25. Bb3 Rb6 26. Qc8+ Ke7 27. Qg4 Rf6 28. Kh1 Rxf2 29. Qh4+ g5 30. Qh7+ Kd6 31. Qxa7 Qe2 32. Qb6+ Ke7 33. Qc7+ Kf8 34. Qd8+ Kg7 35. Qxg5+ Kh7 36. Qh4+ Kg7 37. Qg5+ Kh7 38. Qh4+ Kg7 39. Qg3+ Kh7 40. Qh4+ 1/2-1/2

[Event "Berazategui Cup 3rd"]
[Site "Berazategui"]
[Date "2008.05.04"]
[Round "5"]
[White "Villanueva, Guillermo"]
[Black "Blit, Jacques"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1935"]
[BlackElo "2317"]
[PlyCount "54"]
[EventDate "2008.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 0-0 12. Nc2 Bg5 13. a4 bxa4 14. Rxa4 a5 15. Bc4 Rb8 16. b3 Kh8 17. Nce3 g6 18. 0-0 Be6 19. Kh1 f5 20. exf5 gxf5 21. f4 Bh6 22. Qh5 Bg7 23. fxe5 dxe5 24. Rd1 Qc8 25. Bd3 e4 26. Bc4 f4 27. Nxf4 Rxf4 0-1

[Event "Najdorf Memorial op"]
[Site "Buenos Aires"]
[Date "2001.07.23"]
[Round "1.8"]
[White "Villanueva, Guillermo"]
[Black "Fernandez, Maria Florencia"]
[Result "1-0"]
[ECO "E91"]
[PlyCount "71"]
[EventDate "2001.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 Nbd7 6. d4 c5 7. 0-0 0-0 8. b3 b6 9. Bb2 Bb7 10. Bd3 cxd4 11. Nxd4 Nc5 12. f3 Qd7 13. Nd5 Nxd5 14. cxd5 a6 15. Bc2 Rac8 16. b4 Qc7 17. Rc1 Nd7 18. Ba4 Qd8 19. Qe2 b5 20. Bb3 Bh6 21. Rxc8 Qxc8 22. f4 Qb8 23. Qf2 Nf6 24. Qh4 Bg7 25. f5 Qa7 26. Kh1 Re8 27. fxg6 fxg6 28. Ne6 Bc8 29. Bd4 Qb7 30. Nxg7 Kxg7 31. Rxf6 Rf8 32. Rxf8+ Kxf8 33. Qxh7 e5 34. Qxb7 Bxb7 35. Be3 Kf7 36. Bg5 1-0

[Event "Buenos Aires CA-ch"]
[Site "Buenos Aires"]
[Date "2000.??.??"]
[Round "8"]
[White "Bulcourf, Carlos"]
[Black "Villanueva, Guillermo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2267"]
[PlyCount "122"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. Nf3 d5 5. e3 0-0 6. Be2 Re8 7. 0-0 Bg4 8. c3 Bf8 9. Bxf6 Qxf6 10. Qb3 Nc6 11. d4 Qd6 12. Nbd2 Na5 13. Qa4 b6 14. Qc2 g6 15. h3 Bf5 16. Bd3 Bxd3 17. Qxd3 c5 18. Rac1 c4 19. Qb1 f5 20. Ne5 Nc6 21. f4 Nxe5 22. dxe5 Qc5 23. Rce1 Qa5 24. Qc2 b5 25. Nf3 b4 26. g4 fxg4 27. hxg4 Qb6 28. cxb4 Bxb4 29. Re2 Bc5 30. Qc3 Re7 31. Rd1 Rf8 32. Kg2 Qe6 33. Kg3 h5 34. Nh2 g5 35. Qd2 Bxe3 36. Qxd5 Bxf4+ 37. Kh3 Bxh2 38. Kxh2 hxg4 39. Kg3 Rf3+ 40. Kg2 Qxd5 41. Rxd5 Kf7 42. Rc5 c3 43. Rc6 Kg7 44. Rc4 Rd3 45. Rxg4 Rd2 46. Rxd2 cxd2 47. Rd4 Rxe5 48. Kf3 Kf6 49. Rxd2 Ra5 50. Kg4 Ra4+ 51. Kg3 Kf5 52. Re2 Ra3+ 53. Kg2 Kf4 54. Kf2 g4 55. Kg2 a5 56. Kf2 a4 57. Kg2 Kg5 58. Rc2 Kh4 59. Re2 Rg3+ 60. Kh2 Rf3 61. Kg2 a3 0-1

[Event "Buenos Aires CA-ch"]
[Site "Buenos Aires"]
[Date "2000.??.??"]
[Round "6"]
[White "Vazquez, Maximiliano"]
[Black "Villanueva, Guillermo"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2128"]
[PlyCount "106"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 g6 6. Qxd4 e6 7. Bc4 Nc6 8. Qe4 f5 9. Qe2 Nb6 10. Bb3 Bg7 11. Na3 a6 12. Be3 Na5 13. Bc2 Nd5 14. Bg5 Qc7 15. 0-0 h6 16. Bd2 b5 17. Nh4 Ne7 18. f4 0-0 19. c4 b4 20. Nb1 Nxc4 21. Be1 g5 22. b3 Nxe5 23. fxe5 Bxe5 24. Bg3 Bd4+ 25. Kh1 Qc6 26. Nxf5 Nxf5 27. Bxf5 Rxf5 28. Rxf5 exf5 29. Qe8+ Kh7 30. Qf7+ Bg7 31. Nd2 Qe6 32. Qxe6 dxe6 33. Rc1 Bb7 34. h3 Rc8 35. Rxc8 Bxc8 36. Bd6 Bc3 37. Nb1 Be1 38. Kg1 f4 39. Kf1 Bg3 40. Bxb4 Bb7 41. Bd6 Kg6 42. Nc3 Bc6 43. a4 Kf6 44. b4 e5 45. b5 Bb7 46. b6 e4 47. a5 Ke6 48. Bf8 h5 49. Na4 Bc6 50. Nc5+ Kd5 51. b7 Bb5+ 52. Kg1 f3 53. gxf3 exf3 0-1

[Event "Buenos Aires CA-ch"]
[Site "Buenos Aires"]
[Date "2000.??.??"]
[Round "7"]
[White "Villanueva, Guillermo"]
[Black "Iacobacci, Eduardo"]
[Result "1/2-1/2"]
[ECO "B37"]
[BlackElo "2226"]
[PlyCount "56"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Nc2 Nf6 7. e4 0-0 8. Be2 d6 9. f3 Be6 10. Be3 a6 11. Qd2 Re8 12. 0-0 Rc8 13. Rad1 Nd7 14. f4 f5 15. exf5 gxf5 16. Bf3 Bxc4 17. Bd5+ Bxd5 18. Qxd5+ e6 19. Qxd6 Nf6 20. Qxd8 Rexd8 21. Bb6 Rxd1 22. Rxd1 e5 23. Ne3 exf4 24. Nxf5 Re8 25. Bc7 Nh5 26. Kf2 Be5 27. Rd7 Nf6 28. Nh6+ Kh8 1/2-1/2

