[Event "Mar del Plata 1st Cat RAM"]
[Site "Mar del Plata"]
[Date "2019.11.26"]
[Round "12"]
[White "Yepleue, Angel Omar"]
[Black "Aristizabal, Gaston"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2025"]
[BlackElo "1793"]
[PlyCount "45"]
[EventDate "2019.11.05"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Qe2 Bb4+ 7. c3 Bc5 8. e5 Nd5 9. Qg4 g6 10. Bg5 f6 11. exf6 Nxf6 12. Qe2+ Kf8 13. Bh6+ Kf7 14. Qc4+ d5 15. Qxc5 Re8+ 16. Be3 Ne4 17. Qxc6 Nxf2 18. Kxf2 Rxe3 19. Nd2 Bd7 20. Qxd5+ Re6 21. Bc4 Qh4+ 22. g3 Qf6+ 23. Qf3 1-0

[Event "Mar del Plata 1st Cat RAM"]
[Site "Mar del Plata"]
[Date "2019.11.25"]
[Round "11"]
[White "Aristizabal, Gaston"]
[Black "Cirianni, Alejandro"]
[Result "1-0"]
[ECO "B86"]
[WhiteElo "1793"]
[BlackElo "2062"]
[PlyCount "61"]
[EventDate "2019.11.05"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. g4 h6 9. Be3 Nc6 10. Qe2 Nxd4 11. Bxd4 e5 12. Be3 Bxg4 13. f3 Bh5 14. Rg1 Qa5 15. 0-0-0 b5 16. Qf2 Qc7 17. Rxg7 Bg6 18. Kb1 Kf8 19. Rxg6 fxg6 20. Qg2 g5 21. f4 g4 22. fxe5 dxe5 23. Nd5 Qd6 24. Rf1 Ke8 25. Nxf6+ Bxf6 26. Qxg4 Rf8 27. Qh5+ Ke7 28. Bxh6 Bg7 29. Bg5+ Bf6 30. Rxf6 Rxf6 31. Qf7+ 1-0

[Event "Mar del Plata 1st Cat RAM"]
[Site "Mar del Plata"]
[Date "2019.11.19"]
[Round "9"]
[White "Aristizabal, Gaston"]
[Black "Anino, Sergio"]
[Result "1/2-1/2"]
[ECO "C24"]
[WhiteElo "1793"]
[BlackElo "2212"]
[PlyCount "95"]
[EventDate "2019.11.05"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 Be7 4. d3 Nf6 5. Nbd2 0-0 6. 0-0 c6 7. Bb3 Nbd7 8. c3 Nc5 9. Bc2 Ne6 10. h3 Qc7 11. Re1 Nf4 12. d4 N6h5 13. Nf1 Qd7 14. dxe5 Qe6 15. N3h2 dxe5 16. Ng3 Nxg3 17. fxg3 Ng6 18. Bb3 Bc5+ 19. Be3 Qe7 20. Qf3 Be6 21. Red1 Bb6 22. Nf1 Rfd8 23. Bxb6 axb6 24. Ne3 Bxb3 25. axb3 Qe6 26. b4 Nf8 27. Qf5 Qb3 28. Rxd8 Rxd8 29. Rf1 Qe6 30. Qxe6 Nxe6 31. Rd1 Rxd1+ 32. Nxd1 Kf8 33. Kf1 Ke7 34. Ke2 g6 35. Ne3 b5 36. Kd3 Nc7 37. g4 h6 38. h4 f6 39. Ke2 Kd6 40. h5 gxh5 41. Nf5+ Kd7 42. gxh5 Ne6 43. g4 Nf4+ 44. Ke3 Ng2+ 45. Kf2 Nf4 46. Ke3 Ng2+ 47. Kf2 Nf4 48. Ke3 1/2-1/2

[Event "Mar del Plata 1st Cat RAM"]
[Site "Mar del Plata"]
[Date "2019.11.18"]
[Round "8"]
[White "Castillo, Pedro Alberto"]
[Black "Aristizabal, Gaston"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1506"]
[BlackElo "1793"]
[PlyCount "32"]
[EventDate "2019.11.05"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Nf3 Nc6 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. c4 Ba6 9. b3 0-0-0 10. g3 g5 11. Bb2 Bg7 12. Nd2 Nb4 13. Nf3 Rhe8 14. a3 g4 15. Nh4 Bxe5 16. Qxe5 Qc5 0-1

[Event "Mar del Plata 1st Cat RAM"]
[Site "Mar del Plata"]
[Date "2019.11.15"]
[Round "7"]
[White "Aristizabal, Gaston"]
[Black "Monte, Luciano"]
[Result "1/2-1/2"]
[ECO "B86"]
[WhiteElo "1793"]
[BlackElo "1733"]
[PlyCount "32"]
[EventDate "2019.11.05"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Nbd7 8. f4 Nc5 9. 0-0 Nfxe4 10. Nxe4 Nxe4 11. f5 e5 12. Qh5 Qc7 13. Qh4 Nf6 14. Ne2 Be7 15. Qc4 Qxc4 16. Bxc4 0-0 1/2-1/2

[Event "Mar del Plata 1st Cat RAM"]
[Site "Mar del Plata"]
[Date "2019.11.14"]
[Round "6"]
[White "Isaac, Walter"]
[Black "Aristizabal, Gaston"]
[Result "0-1"]
[ECO "E81"]
[WhiteElo "1738"]
[BlackElo "1793"]
[PlyCount "82"]
[EventDate "2019.11.05"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Bg5 c5 7. d5 e6 8. Bd3 Qa5 9. Nge2 exd5 10. cxd5 Nbd7 11. Qd2 Re8 12. Nb5 Qb6 13. a4 Ne5 14. a5 Qd8 15. Rc1 Nxd3+ 16. Qxd3 Qxa5+ 17. b4 Qa6 18. bxc5 Bd7 19. Rb1 dxc5 20. 0-0 Bxb5 21. Qxb5 Qxb5 22. Rxb5 b6 23. Rd1 Nd7 24. Ng3 a6 25. Rbb1 b5 26. Be3 b4 27. f4 a5 28. e5 c4 29. Ne4 c3 30. Rdc1 Bxe5 31. fxe5 Rxe5 32. Nc5 Nxc5 33. Bxc5 Rxd5 34. Bxb4 axb4 35. Rxb4 Rd2 36. Rc4 Raa2 37. R4xc3 Rxg2+ 38. Kh1 Rxh2+ 39. Kg1 h5 40. Rf3 h4 41. Rc7 h3 0-1

[Event "Mar del Plata 1st Cat RAM"]
[Site "Mar del Plata"]
[Date "2019.11.12"]
[Round "5"]
[White "Aristizabal, Gaston"]
[Black "Olmos, Cesar"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1793"]
[BlackElo "1751"]
[PlyCount "41"]
[EventDate "2019.11.05"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 a6 6. Nf3 Nc6 7. h3 Bf5 8. Bf4 e6 9. Bd3 Bxd3 10. Qxd3 dxc4 11. Qxc4 Nd5 12. Nxd5 Qxd5 13. Qxd5 exd5 14. 0-0 Bb4 15. a3 Be7 16. Rfe1 0-0 17. Rac1 Bf6 18. Be5 Bxe5 19. Nxe5 Nxd4 20. Rcd1 Ne6 21. Rxd5 1/2-1/2

[Event "Mar del Plata 1st Cat RAM"]
[Site "Mar del Plata"]
[Date "2019.11.08"]
[Round "3"]
[White "Ferreyra, Damian"]
[Black "Aristizabal, Gaston"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "1794"]
[BlackElo "1793"]
[PlyCount "105"]
[EventDate "2019.11.05"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. c3 d6 8. d3 0-0 9. 0-0 Bb6 10. Rd1 h6 11. Nbd2 Nh5 12. Nf1 Qf6 13. Be3 Nf4 14. Bxf4 Qxf4 15. Ne3 Nd8 16. Nd5 Qg4 17. Nxb6 cxb6 18. Qe3 Ne6 19. Nd2 Nf4 20. Qf3 Qg5 21. Re1 Bg4 22. Qe3 Bh5 23. g3 Kh8 24. Kh1 Nh3 25. Qxg5 hxg5 26. Kg2 g4 27. a4 bxa4 28. Rxa4 a5 29. Bd5 Ra7 30. Nc4 f5 31. exf5 Rxf5 32. Re2 Be8 33. Ra1 Bf7 34. Be4 Rxf2+ 35. Rxf2 Nxf2 36. Kxf2 d5 37. Nxe5 dxe4 38. d4 Be6 39. Ke3 Bf5 40. Kf4 g6 41. Re1 Rh7 42. Re2 Kg8 43. Nxg4 Bxg4 44. Kxg4 Rf7 45. h4 a4 46. Rxe4 Rf2 47. d5 Rxb2 48. Rxa4 Rd2 49. Rd4 Rxd4+ 50. cxd4 b5 51. Kf3 Kf7 52. g4 Kf6 53. Ke3 1-0

[Event "Mar del Plata 1st Cat RAM"]
[Site "Mar del Plata"]
[Date "2019.11.07"]
[Round "2"]
[White "Aristizabal, Gaston"]
[Black "Farace, Daniel Guillermo"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "1793"]
[BlackElo "1813"]
[PlyCount "86"]
[EventDate "2019.11.05"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Neg5 Bd6 7. Nxf7 Kxf7 8. Ng5+ Ke8 9. Bc4 Bd5 10. Bxd5 exd5 11. 0-0 Qf6 12. Re1+ Ne7 13. Re6 Qf8 14. Qh5+ g6 15. Qe2 a6 16. Bd2 Nbc6 17. c3 h6 18. Rxd6 cxd6 19. Ne6 Qf6 20. Re1 Kd7 21. g4 g5 22. f4 Nd8 23. f5 Nxe6 24. fxe6+ Kc7 25. Rf1 Qg6 26. c4 Qe4 27. Qxe4 dxe4 28. Rf7 Rae8 29. Bb4 Rhf8 30. Rh7 Rf6 31. d5 b6 32. h3 a5 33. Bc3 Rf4 34. Bd4 e3 35. Bxe3 Rxc4 36. Rxh6 Nxd5 37. Bxg5 Re4 38. Rh7+ Kc6 39. e7 Nxe7 40. Bxe7 R8xe7 41. Rxe7 Rxe7 42. g5 Kd5 43. Kg2 Ke5 0-1

[Event "Mar del Plata 1st Cat RAM"]
[Site "Mar del Plata"]
[Date "2019.11.05"]
[Round "1"]
[White "Cuello Alcaria, Juan Ignacio"]
[Black "Aristizabal, Gaston"]
[Result "1-0"]
[ECO "E67"]
[WhiteElo "1976"]
[BlackElo "1793"]
[PlyCount "55"]
[EventDate "2019.11.05"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 Nbd7 7. Nc3 e5 8. dxe5 dxe5 9. Nd2 c6 10. Nde4 Nb6 11. Qxd8 Rxd8 12. Bg5 Nxe4 13. Bxd8 Nxc3 14. bxc3 Nxc4 15. Rfd1 Bg4 16. Kf1 Nb2 17. Rdb1 Nc4 18. Bg5 h6 19. Rb4 Be6 20. Bc1 Rd8 21. Be4 Rd1+ 22. Kg2 Bf8 23. Rxb7 f5 24. Bc2 Re1 25. Rb8 Bd5+ 26. Kh3 h5 27. Rxf8+ Kh7 28. Rb1 1-0

[Event "Mar del Plata 2nd"]
[Site "Mar del Plata"]
[Date "2019.08.14"]
[Round "5.4"]
[White "Isaac, Walter"]
[Black "Aristizabal, Gaston"]
[Result "0-1"]
[ECO "E81"]
[WhiteElo "1688"]
[BlackElo "1742"]
[PlyCount "82"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[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 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nbd7 7. Nh3 c5 8. d5 Ne5 9. Nf2 e6 10. Qd2 exd5 11. cxd5 a6 12. a4 Bd7 13. Be2 b5 14. axb5 axb5 15. Rxa8 Qxa8 16. Nxb5 Bxb5 17. Bxb5 Rb8 18. Be2 Qa2 19. Nd1 Rb3 20. 0-0 c4 21. Bd4 Nd3 22. Qc2 Nxe4 23. Bxg7 Qa7+ 24. Kh1 Nef2+ 25. Nxf2 Nxf2+ 26. Rxf2 Qxf2 27. Bc3 Rxc3 28. Qxc3 Qxe2 29. h3 Qd1+ 30. Kh2 Qxd5 31. Kg3 Qe5+ 32. Qxe5 dxe5 33. Kf2 f5 34. Ke3 Kf7 35. Kd2 Ke6 36. Ke3 Kd5 37. g4 Kc5 38. h4 Kb4 39. f4 exf4+ 40. Kxf4 fxg4 41. Kxg4 h6 0-1

[Event "Mar del Plata 2nd"]
[Site "Mar del Plata"]
[Date "2019.08.12"]
[Round "4.3"]
[White "Aristizabal, Gaston"]
[Black "Fabrizio, Gustavo"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "1742"]
[BlackElo "1882"]
[PlyCount "57"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 a6 5. c4 Nc6 6. Qe3 g6 7. h3 Bg7 8. Be2 Nf6 9. 0-0 0-0 10. Nc3 Bd7 11. Bd2 Rc8 12. Rfd1 Qc7 13. Rac1 Qb8 14. Qb6 Qa7 15. Qxa7 Nxa7 16. Be3 Nc6 17. c5 Ne5 18. Nxe5 dxe5 19. Nd5 Nxd5 20. exd5 h6 21. c6 bxc6 22. dxc6 Bxc6 23. Bxa6 Ba4 24. Rxc8 Bxd1 25. Rxf8+ Kxf8 26. Bb7 e4 27. b4 Bc3 28. Bc5 f5 29. a4 1-0

[Event "Mar del Plata 2nd"]
[Site "Mar del Plata"]
[Date "2019.08.09"]
[Round "3.3"]
[White "Monte, Luciano"]
[Black "Aristizabal, Gaston"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1702"]
[BlackElo "1742"]
[PlyCount "42"]
[EventDate "2019.08.05"]
[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 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d3 0-0 6. c3 d6 7. Bb3 h6 8. h3 a5 9. Re1 Bb6 10. Nbd2 Be6 11. Nc4 Ba7 12. a4 Re8 13. Be3 Bxe3 14. Nxe3 d5 15. exd5 Nxd5 16. Nc4 Nf4 17. Nfxe5 Nxe5 18. Nxe5 Qg5 19. Ng4 Bxb3 20. Qxb3 h5 21. Rxe8+ Rxe8 0-1

[Event "Mar del Plata 2nd"]
[Site "Mar del Plata"]
[Date "2019.08.07"]
[Round "2.4"]
[White "Aristizabal, Gaston"]
[Black "Vizcay, Pablo"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "1742"]
[BlackElo "1937"]
[PlyCount "71"]
[EventDate "2019.08.05"]
[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. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 Qa4 8. dxc5 Nc6 9. Nf3 Nge7 10. Bd3 Qa5 11. Qe2 Qxc5 12. 0-0 Ng6 13. Rfb1 Qe7 14. a4 Qc7 15. c4 d4 16. a5 0-0 17. a6 bxa6 18. h4 Ncxe5 19. h5 Nxd3 20. cxd3 Ne7 21. Ba5 Qf4 22. Bb4 Re8 23. Ne5 Bb7 24. Bd2 Qf5 25. Rxb7 f6 26. Nf3 e5 27. Nxd4 Qc8 28. Rab1 Qc5 29. Ne6 Qd6 30. Nc7 Nf5 31. Nxe8 Rxe8 32. Qg4 Qxd3 33. Bh6 g5 34. Bxg5 fxg5 35. Qxg5+ Kh8 36. Qf6+ 1-0

[Event "Mar del Plata 2nd"]
[Site "Mar del Plata"]
[Date "2019.08.05"]
[Round "1.2"]
[White "Farace, Daniel Guillermo"]
[Black "Aristizabal, Gaston"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1820"]
[BlackElo "1742"]
[PlyCount "71"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. e3 d5 5. Bd3 Bd6 6. Nd2 Be6 7. h3 Nd7 8. Ne2 Nb6 9. b3 Qe7 10. c4 dxc4 11. bxc4 Bb4 12. c5 Nd5 13. 0-0 Bxd2 14. Qxd2 f5 15. Rab1 b6 16. Rfc1 g5 17. Qc2 Kf8 18. Bxf5 h5 19. Qe4 Rd8 20. Bxe6 Nf6 21. Qe5 fxe6 22. cxb6 Rd5 23. Rxc7 Rxe5 24. Rxe7 Rxe3 25. fxe3 Kxe7 26. bxa7 Ra8 27. Rb7+ Kd6 28. Nc3 Kc6 29. Re7 Nd5 30. Nxd5 Kxd5 31. Kf2 Kd6 32. Rg7 h4 33. Kf3 Kd5 34. Rxg5+ e5 35. Rxe5+ Kd6 36. Ra5 1-0

[Event "Mar del Plata"]
[Site "Mar del Plata"]
[Date "2017.11.08"]
[Round "11"]
[White "Grossi, David"]
[Black "Aristizabal, Gaston"]
[Result "0-1"]
[ECO "E99"]
[WhiteElo "1974"]
[BlackElo "1597"]
[PlyCount "100"]
[EventDate "2017.10.16"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Be3 f5 11. f3 f4 12. Bf2 g5 13. a4 a5 14. Nd3 b6 15. b4 Rf6 16. Nb5 Rh6 17. c5 bxc5 18. bxc5 Qe8 19. Kh1 Qh5 20. Bg1 dxc5 21. Nxc7 Rb8 22. Nf2 Nf6 23. Qc2 Qh4 24. Ng4 Bxg4 25. fxg4 Nxg4 26. Bxg4 Qxg4 27. Qxc5 Rb2 28. Rf2 Rxf2 29. Qxf2 Qd7 30. Ne6 g4 31. g3 Ng6 32. Ra2 Rh3 33. Ra3 fxg3 34. Rxg3 Qxa4 35. Rxh3 Qxe4+ 36. Qg2 Qxg2+ 37. Kxg2 gxh3+ 38. Kxh3 Nf4+ 39. Nxf4 exf4 40. Kg4 a4 41. Bc5 Bb2 42. d6 Kf7 43. d7 Bf6 44. Kxf4 Ke6 45. Kg4 Kxd7 46. Kh5 Be7 47. Bd4 a3 48. Kh6 Ke6 49. Kg7 h5 50. Kg6 Bd6 0-1

[Event "Mar del Plata"]
[Site "Mar del Plata"]
[Date "2017.11.06"]
[Round "10"]
[White "Aristizabal, Gaston"]
[Black "Anino, Sergio"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "1597"]
[BlackElo "2132"]
[PlyCount "90"]
[EventDate "2017.10.16"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. 0-0 Qc7 7. Nd2 Nc6 8. Nxc6 dxc6 9. f4 Bc5+ 10. Kh1 e5 11. fxe5 Ng4 12. Nc4 0-0 13. Bf4 Nf2+ 14. Rxf2 Bxf2 15. Qf3 Bc5 16. Rf1 Be6 17. Nd6 f6 18. Qg3 fxe5 19. Bxe5 Rxf1+ 20. Bxf1 Bxd6 21. Bxd6 Qf7 22. Bd3 Rd8 23. h3 Qg6 24. Qf4 Bxh3 25. gxh3 Qxd6 26. e5 Qd5+ 27. Kh2 Rf8 28. Bxh7+ Kxh7 29. Qxf8 Qxe5+ 30. Kg2 Qe4+ 31. Kg3 Qxc2 32. Qf7 Qg6+ 33. Qxg6+ Kxg6 34. Kg4 a5 35. a4 b5 36. Kf4 Kf6 37. h4 g6 38. Ke4 Ke6 39. Kf4 b4 40. Ke4 c5 41. b3 Kd6 42. Ke3 Ke5 43. Kd3 Kd5 44. Ke3 c4 45. bxc4+ Kxc4 0-1

[Event "Mar del Plata"]
[Site "Mar del Plata"]
[Date "2017.11.01"]
[Round "8"]
[White "Aristizabal, Gaston"]
[Black "Fidel, Roberto Oscar"]
[Result "0-1"]
[ECO "B89"]
[WhiteElo "1597"]
[BlackElo "2134"]
[PlyCount "64"]
[EventDate "2017.10.16"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. Be3 Nc6 9. Qe2 Qc7 10. 0-0-0 Na5 11. g4 Nxb3+ 12. axb3 Nd7 13. Rhe1 0-0 14. Kb1 Re8 15. Bc1 Bf8 16. Rd3 b5 17. g5 g6 18. Rh3 b4 19. Na4 Nc5 20. Qg4 Bg7 21. e5 dxe5 22. Nf3 Nxa4 23. bxa4 Bb7 24. Qh4 Rec8 25. Qxh7+ Kf8 26. Nh4 Qxc2+ 27. Ka1 Qxa4+ 28. Kb1 Qc2+ 29. Ka1 Be4 30. Rxe4 Qxe4 31. Be3 b3 32. Rf3 Qa4+ 0-1

[Event "Mar del Plata"]
[Site "Mar del Plata"]
[Date "2017.10.27"]
[Round "6"]
[White "Bacino, Gustavo"]
[Black "Aristizabal, Gaston"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "1860"]
[BlackElo "1597"]
[PlyCount "141"]
[EventDate "2017.10.16"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Be2 0-0 5. b3 d6 6. Bb2 Nbd7 7. 0-0 e5 8. dxe5 Ng4 9. c4 Ngxe5 10. Nxe5 Nxe5 11. Nc3 Re8 12. Qd2 b6 13. Rad1 Bb7 14. Nd5 h5 15. f4 Nd7 16. Bxg7 Kxg7 17. Bf3 Rb8 18. Qd4+ Kg8 19. Rf2 a6 20. b4 b5 21. cxb5 Bxd5 22. Bxd5 Rxb5 23. Qd3 Kg7 24. Bc4 Rb6 25. Bxa6 Qe7 26. Bb5 Reb8 27. Bxd7 Qxd7 28. a3 Qe7 29. f5 Qe5 30. fxg6 fxg6 31. Rdf1 Re8 32. Rf7+ Kh6 33. Rxc7 Qxe3+ 34. Qxe3+ Rxe3 35. Rf3 Re1+ 36. Kf2 Ra1 37. Rcc3 h4 38. Rf4 Kg5 39. Rd4 Ra2+ 40. Kf3 Ra6 41. Rd5+ Kf6 42. Ra5 Rb6 43. Re3 Rb2 44. Re2 Rb3+ 45. Kg4 g5 46. Rf2+ Kg6 47. Rxg5+ Kh6 48. Ra5 d5 49. Rxd5 Rxa3 50. Rd4 Rb3 51. Kxh4 R3xb4 52. Rdf4 Kg6 53. Kg4 Rxf4+ 54. Rxf4 Rb2 55. Kg3 Rb3+ 56. Rf3 Rb4 57. Rf4 Rb3+ 58. Kh4 Rb2 59. Rg4+ Kh6 60. h3 Rb3 61. g3 Ra3 62. Rb4 Ra5 63. g4 Rc5 64. Rb6+ Kg7 65. g5 Rc3 66. Kg4 Rc4+ 67. Kh5 Ra4 68. Rb7+ Kg8 69. h4 Kh8 70. g6 Kg8 71. Kg5 1-0

[Event "Mar del Plata"]
[Site "Mar del Plata"]
[Date "2017.10.25"]
[Round "5"]
[White "Aristizabal, Gaston"]
[Black "Lazzari, Sergio"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "1597"]
[BlackElo "1850"]
[PlyCount "94"]
[EventDate "2017.10.16"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. c4 Nc6 6. Be3 Nf6 7. Nc3 d6 8. Be2 0-0 9. 0-0 a6 10. Kh1 Ne5 11. h3 Bd7 12. f4 Nc6 13. Nf3 Nh5 14. Qe1 Qc8 15. Qf2 e6 16. Rad1 Qb8 17. c5 d5 18. exd5 Ne7 19. Ng5 exd5 20. Bxh5 gxh5 21. Nxd5 Nxd5 22. Rxd5 Bc6 23. Rd6 Qc8 24. Qh4 Qf5 25. Qxh5 f6 26. Rxc6 bxc6 27. g4 Qd5+ 28. Nf3 Qe4 29. Bd2 Rad8 30. Bc3 Rd1 31. Be1 f5 32. gxf5 Rxf5 33. Qg4 Qxf4 34. Qg2 Rxe1 35. Rxe1 Qxf3 36. Qxf3 Rxf3 37. Kg2 Rf5 38. b4 Kf7 39. Rd1 Rd5 40. Rxd5 cxd5 41. a4 Bd4 42. c6 Ke6 43. b5 axb5 44. axb5 Kd6 45. Kf3 Be5 46. Kg4 Kc5 47. Kf5 Bc7 0-1

[Event "Mar del Plata"]
[Site "Mar del Plata"]
[Date "2017.10.23"]
[Round "4"]
[White "Cristobal, Manuel"]
[Black "Aristizabal, Gaston"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2253"]
[BlackElo "1597"]
[PlyCount "93"]
[EventDate "2017.10.16"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. Be2 Nh5 6. Bg5 h6 7. Bh4 g5 8. Nfd2 Nf4 9. exf4 gxh4 10. c3 Nd7 11. Nf3 h3 12. g3 c5 13. Na3 a6 14. Nc2 Rb8 15. Ne3 Nf6 16. dxc5 dxc5 17. Qxd8+ Kxd8 18. Ne5 Ke8 19. Bc4 e6 20. Bf1 Nd7 21. Nxd7 Bxd7 22. Bxh3 Bc6 23. Bg2 Bxg2 24. Nxg2 b5 25. 0-0-0 Ke7 26. f5 c4 27. Rhe1 b4 28. Nf4 bxc3 29. bxc3 e5 30. Nd5+ Kd6 31. f6 Bf8 32. Kc2 Kc6 33. Rxe5 Ba3 34. Ne7+ Kc7 35. Rd4 Rb2+ 36. Kd1 Rd8 37. Rxd8 Kxd8 38. Rd5+ Kc7 39. Rd2 Rb1+ 40. Ke2 Rb5 41. f4 h5 42. Nd5+ Kc6 43. Ne7+ Kc7 44. h3 Bd6 45. Kf3 Ba3 46. g4 hxg4+ 47. hxg4 1-0

[Event "Mar del Plata"]
[Site "Mar del Plata"]
[Date "2017.10.20"]
[Round "3"]
[White "Aristizabal, Gaston"]
[Black "Quezada, Franco"]
[Result "1-0"]
[ECO "B78"]
[WhiteElo "1597"]
[BlackElo "1829"]
[PlyCount "101"]
[EventDate "2017.10.16"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[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. Bc4 Bd7 10. 0-0-0 Rb8 11. Bb3 Ne5 12. h4 b5 13. Kb1 Nc4 14. Bxc4 bxc4 15. Ka1 Qb6 16. Rb1 Qa6 17. h5 Rb4 18. hxg6 fxg6 19. Bh6 Bxh6 20. Qxh6 e5 21. Nde2 Rf7 22. Qg5 Be6 23. Rhd1 Rb6 24. g4 Kg7 25. Ng3 h6 26. Qh4 Ng8 27. Nf5+ Bxf5 28. gxf5 g5 29. Qg3 Ne7 30. Rh1 Nc6 31. Rxh6 g4 32. Qxg4+ Kf8 33. Qg5 Ke8 34. Qg8+ Rf8 35. Qe6+ Ne7 36. f6 Rxf6 37. Rxf6 d5 38. Qxe7+ Kxe7 39. Nxd5+ Kd7 40. Nxb6+ axb6 41. Rd1+ Kc7 42. c3 Qa4 43. Rfd6 Kb7 44. Kb1 Qe8 45. Rf6 Qh5 46. a3 Qh4 47. Rd7+ Kc8 48. Rff7 Qh1+ 49. Ka2 Qh8 50. Ra7 Kd8 51. Ra8# 1-0

[Event "Mar del Plata"]
[Site "Mar del Plata"]
[Date "2017.10.18"]
[Round "2"]
[White "Cuello Alcaria, Juan Ignacio"]
[Black "Aristizabal, Gaston"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1894"]
[BlackElo "1597"]
[PlyCount "69"]
[EventDate "2017.10.16"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Bb5 Ne4 8. cxd4 Be7 9. Qa4 Bd7 10. Qb3 Be6 11. 0-0 0-0 12. a3 a6 13. Be2 h6 14. Nc3 Qd7 15. Be3 f5 16. exf6 Rxf6 17. Ne5 Nxe5 18. dxe5 Rff8 19. Nxe4 dxe4 20. Qxb7 Rab8 21. Qxe4 Rxb2 22. Bxa6 Bd5 23. Bc4 c6 24. Rfd1 Rd8 25. Qd4 Qb7 26. h3 Kh8 27. Bxd5 Rxd5 28. Qg4 Rxe5 29. Rd7 Rb1+ 30. Kh2 Qb8 31. Rxb1 Qxb1 32. Bd4 Rg5 33. Qe6 Qb8+ 34. g3 Bf8 35. Qxh6+ 1-0

[Event "Mar del Plata"]
[Site "Mar del Plata"]
[Date "2017.10.16"]
[Round "1"]
[White "Aristizabal, Gaston"]
[Black "Loiterstein, Mariano"]
[Result "0-1"]
[ECO "B80"]
[WhiteElo "1597"]
[BlackElo "2153"]
[PlyCount "124"]
[EventDate "2017.10.16"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nxc6 bxc6 6. Bd3 Nf6 7. 0-0 e5 8. Nc3 Be7 9. Qe2 0-0 10. Bg5 d6 11. h3 Nd7 12. Bxe7 Qxe7 13. Rad1 Nc5 14. f4 exf4 15. Rxf4 Qe5 16. Rh4 Rb8 17. Rh5 Qe7 18. e5 g6 19. Rh6 Qg5 20. Qd2 Qxd2 21. Rxd2 dxe5 22. b3 Be6 23. Ne4 Nxe4 24. Bxe4 Rb4 25. c4 Kg7 26. Rh4 Rb6 27. Bf3 c5 28. Re4 f6 29. Bd1 Kf7 30. g4 h6 31. Bc2 Ke7 32. Re1 Rd6 33. Rxd6 Kxd6 34. Rd1+ Ke7 35. Bxg6 Rg8 36. Bh5 a5 37. Kf2 a4 38. bxa4 Ra8 39. Rb1 Rxa4 40. Rb7+ Kd8 41. Rh7 Rxa2+ 42. Ke1 Bxc4 43. Rxh6 Re2+ 44. Kd1 Rf2 45. Bg6 Be6 46. Bf5 Bxf5 47. gxf5 Rxf5 48. Rh7 Ke8 49. h4 Kf8 50. Rc7 Rf4 51. Rxc5 Kg7 52. h5 Rh4 53. Rc7+ Kh6 54. Rf7 Rf4 55. Ke2 Kxh5 56. Ke3 Kg6 57. Rf8 Kf5 58. Rf7 Ra4 59. Rf8 Ra3+ 60. Ke2 e4 61. Kf2 Ke5 62. Re8+ Kf4 0-1

