[Event "Santa Cruz Rio Turbio op"]
[Site "Santa Cruz"]
[Date "2023.06.20"]
[Round "7"]
[White "Vargas Pastenes, Roman Andres"]
[Black "Marquez Rojas, Juan Jose"]
[Result "1-0"]
[ECO "C44"]
[PlyCount "101"]
[EventDate "2023.06.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d3 d6 4. c3 Nf6 5. g3 Bg4 6. Bg2 Be7 7. Nbd2 0-0 8. 0-0 Qd7 9. Re1 Nd8 10. Nf1 c5 11. Ne3 Be6 12. Ng5 h6 13. Nxe6 Nxe6 14. h4 b5 15. h5 a5 16. Bh3 Qc7 17. Bf5 Rfd8 18. Ng4 Nxg4 19. Qxg4 Kh8 20. Kh2 Ng5 21. f4 Nh7 22. Bxh7 Kxh7 23. Qf5+ Kg8 24. Rf1 Qd7 25. fxe5 Qxf5 26. Rxf5 dxe5 27. Rxe5 Kf8 28. Rd5 Rxd5 29. exd5 c4 30. Bf4 Rd8 31. dxc4 bxc4 32. Rd1 Bd6 33. Kh3 Ke7 34. Kg4 Kf6 35. Bxd6 Rxd6 36. Kf4 Ke7 37. Ke4 Rb6 38. Rd2 g6 39. Kd4 gxh5 40. Kxc4 Kd6 41. Rf2 Rb7 42. b3 Ke5 43. Re2+ Kd6 44. Kd4 Rb5 45. c4 Rc5 46. Rh2 Rc8 47. Rxh5 Rh8 48. g4 f6 49. c5+ Kd7 50. Kc4 Kc7 51. Kb5 1-0

[Event "Santa Cruz Rio Turbio op"]
[Site "Santa Cruz"]
[Date "2023.06.19"]
[Round "5"]
[White "Vargas Pastenes, Roman Andres"]
[Black "Calhuante, Martin Emiliano"]
[Result "1-0"]
[ECO "A08"]
[PlyCount "37"]
[EventDate "2023.06.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. c3 d5 5. Nbd2 Bd6 6. g3 Nge7 7. Bg2 0-0 8. 0-0 b5 9. Re1 f6 10. Qe2 Ng6 11. h4 d4 12. h5 Nge5 13. Nxe5 fxe5 14. f4 exf4 15. e5 Bc7 16. Bxc6 Rb8 17. Qg4 fxg3 18. h6 g6 19. Nf3 1-0

[Event "Santa Cruz Rio Turbio op"]
[Site "Santa Cruz"]
[Date "2023.06.19"]
[Round "6"]
[White "Villamayor, Francisco"]
[Black "Vargas Pastenes, Roman Andres"]
[Result "1-0"]
[ECO "E72"]
[WhiteElo "1854"]
[PlyCount "125"]
[EventDate "2023.06.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 0-0 5. Bg2 d6 6. e4 c5 7. Nge2 Nc6 8. d5 Ne5 9. b3 Qa5 10. Bd2 Nd3+ 11. Kf1 Ng4 12. Qc2 Nb4 13. Qb1 f5 14. a3 Nd3 15. Qxd3 Nxf2 16. Qc2 Nxh1 17. Bxh1 fxe4+ 18. Kg1 Bh3 19. Bg2 e3 20. Bxe3 Bf5 21. Qd2 Rf7 22. Ra2 Raf8 23. Ne4 Qxd2 24. Nxd2 h6 25. b4 g5 26. h3 Bd3 27. Nc1 Bg6 28. bxc5 dxc5 29. Bxc5 b6 30. Be3 Be5 31. Kh2 Bd6 32. Ne4 Bxe4 33. Bxe4 Rf1 34. Nd3 Rd1 35. a4 Rff1 36. a5 Ra1 37. Rxa1 Rxa1 38. axb6 axb6 39. Bxb6 Ra2+ 40. Kg1 Ra4 41. Nb2 Rb4 42. Bd4 Kf7 43. Bf5 Bc5 44. Be6+ Ke8 45. Bxc5 Rxb2 46. Bf2 Rc2 47. c5 Rc1+ 48. Kg2 Rc2 49. Kf3 Kd8 50. c6 Kc7 51. h4 Kd6 52. hxg5 hxg5 53. Bd4 g4+ 54. Ke4 Rc4 55. Kd3 Ra4 56. Bc5+ Kxc5 57. c7 Ra8 58. c8Q+ Rxc8 59. Bxc8 Kxd5 60. Bxg4 Ke5 61. Ke3 Kf6 62. Ke4 Kg6 63. Ke5 1-0

[Event "Santa Cruz Rio Turbio op"]
[Site "Santa Cruz"]
[Date "2023.06.18"]
[Round "4"]
[White "Sosa, Ricardo Hugo"]
[Black "Vargas Pastenes, Roman Andres"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1906"]
[PlyCount "99"]
[EventDate "2023.06.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be2 Bg7 5. Be3 0-0 6. Qd2 c6 7. h4 h5 8. Bh6 b5 9. Bxg7 Kxg7 10. a3 Qa5 11. e5 dxe5 12. dxe5 Nd5 13. Ne4 Qxd2+ 14. Nxd2 f6 15. Ngf3 Nf4 16. Bf1 Bf5 17. g3 Ne6 18. exf6+ exf6 19. 0-0-0 a5 20. Nb3 a4 21. Nbd4 Bg4 22. Re1 Nxd4 23. Nxd4 Na6 24. Bg2 b4 25. Bxc6 Rad8 26. Nb5 Bd7 27. Re7+ Rf7 28. Rxf7+ Kxf7 29. Nd6+ Kg7 30. Bxd7 Rxd7 31. Rd1 Kh7 32. Ne4 Rxd1+ 33. Kxd1 bxa3 34. bxa3 Kg7 35. Kd2 Kf7 36. Kd3 Ke6 37. Kd4 Nc7 38. Nc5+ Kf5 39. Nxa4 Nb5+ 40. Kd3 Nxa3 41. c4 Kg4 42. Nc3 Nxc4 43. Kxc4 Kf3 44. Nd1 Ke2 45. Kd5 Kxd1 46. Ke6 f5 47. Kf6 Ke2 48. Kxg6 Kxf2 49. Kxf5 Kxg3 50. Kg5 1-0

[Event "Santa Cruz Rio Turbio op"]
[Site "Santa Cruz"]
[Date "2023.06.18"]
[Round "3"]
[White "Vargas Pastenes, Roman Andres"]
[Black "Sumbaine, Facundo Javier"]
[Result "1-0"]
[ECO "C00"]
[PlyCount "31"]
[EventDate "2023.06.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 dxe4 4. dxe4 Nc6 5. Ngf3 b6 6. g3 Bb7 7. Bg2 Qd7 8. 0-0 0-0-0 9. c3 f5 10. e5 h6 11. b4 g5 12. Qa4 Nge7 13. b5 Na5 14. Nb3 Nxb3 15. axb3 Kb8 16. Qxa7+ 1-0

[Event "Santa Cruz Rio Turbio op"]
[Site "Santa Cruz"]
[Date "2023.06.17"]
[Round "1"]
[White "Alvarez, Joaquin Iver"]
[Black "Vargas Pastenes, Roman Andres"]
[Result "1/2-1/2"]
[ECO "A57"]
[PlyCount "108"]
[EventDate "2023.06.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Bd3 c5 7. d5 a6 8. Nge2 b5 9. cxb5 axb5 10. Bxb5 Ba6 11. 0-0 Qb6 12. Bxa6 Nxa6 13. Kh1 Rfb8 14. Rb1 Ne8 15. Be3 Qb7 16. a3 Qb3 17. Qd2 Nec7 18. Bh6 Qc4 19. Bxg7 Kxg7 20. Rfd1 Ra7 21. Qd3 Qxd3 22. Rxd3 Rab7 23. Rd2 Nb5 24. Nxb5 Rxb5 25. Nc3 Rb3 26. Rc2 Nc7 27. a4 R8b4 28. Kg1 Na6 29. Kf2 c4 30. Ke2 Nc5 31. a5 Na6 32. f4 Kf6 33. g3 Nc7 34. Kf2 Nb5 35. Nxb5 Rxb5 36. a6 Ra5 37. Rxc4 Rxa6 38. h4 Rab6 39. Rc2 Rd3 40. Rbc1 Rbb3 41. Rc3 Rxb2+ 42. R3c2 Rbb3 43. Rg1 Rf3+ 44. Ke1 Rbe3+ 45. Re2 Ra3 46. e5+ Kf5 47. Rgg2 Rxg3 48. Rxg3 Rxg3 49. exd6 exd6 50. Re7 Kxf4 51. Rxf7+ Kg4 52. Rxh7 Rd3 53. Rh6 Rxd5 54. Rxg6+ Kxh4 1/2-1/2

[Event "Santa Cruz Rio Turbio op"]
[Site "Santa Cruz"]
[Date "2023.06.17"]
[Round "2"]
[White "Vargas Pastenes, Roman Andres"]
[Black "Alvarez Jamieson, Juan Bautista"]
[Result "1-0"]
[ECO "A09"]
[PlyCount "55"]
[EventDate "2023.06.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 4. 0-0 Nc6 5. d3 e5 6. c4 d4 7. a3 Bf5 8. b4 cxb4 9. axb4 Bxb4 10. Ba3 Bxa3 11. Nxa3 a6 12. Qb3 Rb8 13. Rfb1 0-0 14. Ra2 b5 15. Rab2 Be6 16. Qd1 Qd6 17. Nd2 Na5 18. Rb4 Rfc8 19. cxb5 Nd5 20. Bxd5 Bxd5 21. Qa4 Nc6 22. bxc6 Rxb4 23. Qxb4 Qxc6 24. f3 Qc3 25. Ne4 a5 26. Nxc3 axb4 27. Nxd5 bxa3 28. Ne7+ 1-0

