[Event "Buenos Aire Argentino CC"]
[Site "Buenos Aires"]
[Date "2013.07.04"]
[Round "9.5"]
[White "Guzman, Gaston"]
[Black "Da Fonseca, Jorge"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1746"]
[BlackElo "1983"]
[PlyCount "90"]
[EventDate "2013.06.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qc7 6. Be3 Bd7 7. c4 cxd4 8. Bxd4 dxc4 9. Bxc4 Bb4+ 10. Nc3 Nge7 11. a3 Ba5 12. Bb3 Nf5 13. 0-0 Nfxd4 14. Nxd4 Bxc3 15. Nb5 Qxe5 16. Nxc3 Rd8 17. Re1 Qd4 18. Nb5 Qxd1 19. Raxd1 Na5 20. Nd6+ Ke7 21. Ba2 Ba4 22. Nf5+ Kf6 23. Rxd8 Rxd8 24. Ng3 Bc2 25. h3 Bg6 26. Ne4+ Bxe4 27. Rxe4 Rd1+ 28. Kh2 Rd2 29. Rb4 Rxf2 30. Kg3 Rf1 31. Rb5 b6 32. Rh5 Ra1 33. b4 Rxa2 34. bxa5 Rxa3+ 35. Kh2 Rxa5 36. Rxh7 Ra3 37. Rh4 a5 38. Rh5 Rb3 39. Rh4 b5 40. Re4 a4 41. Re2 a3 42. Ra2 b4 43. Kg1 Rb2 44. Ra1 a2 45. Kh2 b3 0-1

[Event "Buenos Aire Argentino CC"]
[Site "Buenos Aires"]
[Date "2013.06.13"]
[Round "1.8"]
[White "Guzman, Gaston"]
[Black "Cereminati, Ruben"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "1746"]
[BlackElo "1975"]
[PlyCount "106"]
[EventDate "2013.06.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 g6 2. d4 d6 3. Nc3 Bg7 4. Bc4 Nf6 5. Nf3 0-0 6. 0-0 c6 7. h3 Nxe4 8. Nxe4 d5 9. Bxd5 cxd5 10. Nc3 Nc6 11. Bf4 a6 12. Qd2 Re8 13. Ne5 Nxe5 14. Bxe5 f6 15. Bg3 Bf5 16. Rfe1 Rc8 17. Re2 Qd7 18. Rae1 e6 19. Bh2 g5 20. g4 Bg6 21. f4 h6 22. Qe3 b5 23. Qf3 gxf4 24. Bxf4 b4 25. Nb1 Bxc2 26. Qe3 Kh7 27. Rxc2 Rxc2 28. Qd3+ Kg8 29. Qxc2 e5 30. Bd2 exd4 31. Rxe8+ Qxe8 32. Qd3 Qa4 33. Qb3 Qb5 34. Bxb4 d3 35. Nd2 Qb6+ 36. Kg2 Qb7 37. Bc3 Qc6 38. Bd4 Qc2 39. Qc3 h5 40. Be3 f5 41. Qxc2 dxc2 42. Nb3 d4 43. Bc1 hxg4 44. hxg4 fxg4 45. Kg3 d3 46. Kxg4 a5 47. Kf3 Kf7 48. Ke4 a4 49. Nd2 a3 50. bxa3 Bh6 51. Kxd3 Bxd2 52. Bxd2 Ke7 53. Kxc2 Kd7 1/2-1/2

[Event "Buenos Aires Duchamp Memorial op 4th"]
[Site "Buenos Aires"]
[Date "2012.10.31"]
[Round "9"]
[White "Guzman, Gaston"]
[Black "Diaz, Rolando Alberto"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1374"]
[PlyCount "50"]
[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. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. Bf4 Bg4 6. Nf3 Nc6 7. c3 Nh5 8. Bg3 Nxg3 9. fxg3 Qd6 10. Nbd2 e5 11. dxe5 Nxe5 12. Qa4+ Bd7 13. Qd1 Nxd3+ 14. Kf1 0-0-0 15. Qc2 Bb5 16. c4 dxc4 17. Nxc4 Nxb2 18. Qxb2 Bxc4+ 19. Kg1 Qc5+ 20. Qf2 Qxf2+ 21. Kxf2 Bc5+ 22. Nd4 Rxd4 23. Kf3 Re8 24. Rhe1 Bd5+ 25. Kf2 Rf4# 0-1

[Event "Buenos Aires Duchamp Memorial op 4th"]
[Site "Buenos Aires"]
[Date "2012.10.29"]
[Round "7"]
[White "Sasson, Maximiliano"]
[Black "Guzman, Gaston"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1787"]
[BlackElo "1374"]
[PlyCount "57"]
[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. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. 0-0 Nxc3 9. bxc3 Bxc3 10. Ba3 d6 11. Rc1 Ba5 12. Qa4 Bb6 13. d5 Bd7 14. dxc6 Bxc6 15. Bb5 Bd7 16. Rfe1+ Kf8 17. Bxd7 Qf6 18. Re8+ Rxe8 19. Bxe8 c6 20. Re1 Bd8 21. Bc1 Qf5 22. Qxa7 Qc8 23. Ng5 f6 24. Nf7 Rg8 25. Nxd6 Qc7 26. Bh5 Be7 27. Qa8+ Qd8 28. Qxd8+ Bxd8 29. Re8# 1-0

[Event "Buenos Aires Duchamp Memorial op 4th"]
[Site "Buenos Aires"]
[Date "2012.10.27"]
[Round "5"]
[White "Guzman, Gaston"]
[Black "Guzman, Diego"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1374"]
[BlackElo "1772"]
[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. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Be2 Qb6 7. a4 cxd4 8. cxd4 Nxd4 9. Nxd4 Bb4+ 10. Nc3 Ne7 11. 0-0 Nf5 12. Be3 0-0-0 13. Rc1 Kb8 14. Qc2 Nxd4 15. Qd3 Nxe2+ 16. Nxe2 d4 17. Bg5 Rc8 0-1

[Event "Buenos Aires Duchamp Memorial op 4th"]
[Site "Buenos Aires"]
[Date "2012.10.24"]
[Round "3"]
[White "Arias, Maria Paula"]
[Black "Guzman, Gaston"]
[Result "1-0"]
[ECO "A51"]
[WhiteElo "1665"]
[BlackElo "1374"]
[PlyCount "153"]
[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 Nf6 2. c4 e5 3. e3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 Nc6 6. Nf3 d6 7. Be2 Bf5 8. h3 h6 9. a3 0-0 10. d5 Ne7 11. Nc3 Re8 12. 0-0 Ng6 13. Rfe1 Qe7 14. Bf1 Rac8 15. e4 Bd7 16. Kh2 c6 17. Rad1 c5 18. b4 b6 19. b5 Ra8 20. Ra1 a6 21. a4 a5 22. g3 h5 23. Bg2 Nh7 24. Qe2 Rf8 25. Ng1 Nf6 26. Ra3 h4 27. Nd1 Nh7 28. Ne3 f5 29. exf5 Bxf5 30. Nxf5 Rxf5 31. Be4 Rf6 32. Rf3 Rxf3 33. Nxf3 hxg3+ 34. fxg3 Qf6 35. Rf1 Rf8 36. Kg2 Ne7 37. Nd2 Qh6 38. Rxf8+ Nxf8 39. Nf3 Qf6 40. Nh4 Nfg6 41. Nxg6 Nxg6 42. Qg4 Ne7 43. Qh5 g6 44. Qg4 Kf7 45. h4 Nf5 46. Kh3 Ne3 47. Qd7+ Qe7 48. Bxg6+ Kf8 49. Qxe7+ Kxe7 50. Bd3 Kf6 51. g4 e4 52. Be2 Kg6 53. Kg3 Nc2 54. Kf4 e3 55. Kf3 Kh6 56. Bd3 Ne1+ 57. Ke2 Ng2 58. h5 Nf4+ 59. Kxe3 Nxh5 60. gxh5 Kxh5 61. Kf4 Kh6 62. Kf5 Kg7 63. Ke6 Kf8 64. Kxd6 Ke8 65. Kc7 Ke7 66. d6+ Ke6 67. d7 Ke5 68. d8Q Ke6 69. Qd5+ Ke7 70. Qd6+ Kf7 71. Qg6+ Ke7 72. Qxb6 Kf7 73. Bf5 Kg7 74. Qg6+ Kf8 75. Qh7 Ke8 76. Be6 Kf8 77. Qf7# 1-0

[Event "Buenos Aires Duchamp Memorial op 4th"]
[Site "Buenos Aires"]
[Date "2012.10.23"]
[Round "2"]
[White "Guzman, Gaston"]
[Black "Auernheimer, Juan"]
[Result "0-1"]
[ECO "C53"]
[WhiteElo "1374"]
[BlackElo "1897"]
[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. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Bb6 5. d4 Qe7 6. dxe5 Nxe5 7. Nxe5 Qxe5 8. Qf3 Nf6 9. Nd2 d5 10. Bd3 Bd7 11. 0-0 Bc6 12. Re1 0-0 13. c4 dxe4 14. Qe2 Rae8 15. Nf3 Qh5 16. Bd2 exf3 17. gxf3 Rxe2 18. Rxe2 Qxf3 19. Be4 Qxe2 20. Bxc6 0-1

[Event "Buenos Aires Duchamp Memorial op 4th"]
[Site "Buenos Aires"]
[Date "2012.10.22"]
[Round "1"]
[White "Paternoste, Martin"]
[Black "Guzman, Gaston"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "2065"]
[BlackElo "1374"]
[PlyCount "109"]
[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 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Bc5 5. Bg2 d6 6. a3 a6 7. 0-0 0-0 8. d3 h6 9. h3 Be6 10. e3 Ba7 11. b3 d5 12. cxd5 Bxd5 13. Nxd5 Nxd5 14. Bb2 Re8 15. Re1 Nf6 16. Rc1 Qd7 17. Rxc6 bxc6 18. Nxe5 Rxe5 19. Bxe5 Qe6 20. Bxc7 Rc8 21. Ba5 Rb8 22. b4 c5 23. Qf3 Qd6 24. Qc6 Qxd3 25. Qc7 Qd7 26. bxc5 Qxc7 27. Bxc7 Rc8 28. Bb6 Bxb6 29. cxb6 Rb8 30. b7 Ne8 31. Rc1 Nd6 32. Rc6 Nxb7 33. Rb6 Kf8 34. Rxb7 Rc8 35. Bd5 f6 36. Rf7+ Ke8 37. Rxg7 Rc5 38. e4 f5 39. f3 Kf8 40. Rf7+ Ke8 41. Ra7 fxe4 42. fxe4 Ra5 43. a4 Kd8 44. Kf2 Rxa4 45. Ke3 Ra3+ 46. Kf4 Kc8 47. Ke5 Rxg3 48. Kd6 Rg6+ 49. Kc5 Kb8 50. Ra8+ Kc7 51. e5 Rg5 52. Ra7+ Kc8 53. Kd6 Rg6+ 54. e6 Rg5 55. Ra8# 1-0

[Event "Buenos Aires op"]
[Site "Buenos Aires"]
[Date "2011.11.17"]
[Round "2"]
[White "Guzman, Gaston"]
[Black "Tunez, Adrian"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1401"]
[BlackElo "1934"]
[PlyCount "36"]
[EventDate "2011.11.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 145 Extra"]
[Source "ChessBase"]
[SourceDate "2012.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2012.01.03"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Bc4 c6 4. dxc6 Nxc6 5. Nf3 Bg4 6. Nc3 e5 7. Qe2 Bd6 8. d3 0-0 9. 0-0 Nd4 10. Qe3 Bxf3 11. gxf3 Nh5 12. Bb3 Nf4 13. Ne4 Qd7 14. Qe1 Nxf3+ 15. Kh1 Qh3 16. Bxf4 exf4 17. Bxf7+ Kh8 18. Rg1 Qxh2# 0-1

