[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "6"]
[White "Aguilar, Irasema"]
[Black "Concha Villarroel, Paulo"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "1327"]
[BlackElo "1957"]
[PlyCount "94"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 d6 7. Bg5 h6 8. Bxf6 Qxf6 9. Bd5 Bb7 10. Nc3 Na5 11. Bxb7 Nxb7 12. Nd5 Qd8 13. 0-0 c6 14. Nc3 Be7 15. Ne2 0-0 16. Ng3 Nc5 17. a3 Ne6 18. Nf5 Nf4 19. Qd2 Bg5 20. Nxg5 Qxg5 21. g3 Nh3+ 22. Kg2 Qxd2 23. Kxh3 Qxc2 24. Nxd6 Qxd3 25. Nf5 Qxe4 26. Ne3 f5 27. Rae1 Qd4 28. Kg2 f4 29. Nd1 fxg3 30. hxg3 Qd5+ 31. Kg1 Rae8 32. Nc3 Qf3 33. Re3 Qf6 34. Ree1 h5 35. Rd1 h4 36. gxh4 Qxh4 37. Ne2 Re7 38. Ng3 Qg4 39. Kh2 Rf6 40. Kg2 e4 41. Rd8+ Kf7 42. Rfd1 e3 43. R8d7 exf2 44. Rxe7+ Kxe7 45. Rf1 Qf3+ 46. Kh2 Rh6+ 47. Nh5 Rxh5# 0-1

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "8"]
[White "Asad, Jonathan"]
[Black "Concha Villarroel, Paulo"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "1836"]
[BlackElo "1957"]
[PlyCount "17"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. h3 Bd6 6. 0-0 Nf6 7. Re1 0-0 8. d4 Re8 9. dxe5 1-0

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "9"]
[White "Concha Villarroel, Paulo"]
[Black "Adad, Carlos"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1957"]
[BlackElo "2184"]
[PlyCount "130"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nc6 5. Bd3 g6 6. 0-0 Bg7 7. c3 Nh6 8. h3 0-0 9. Nbd2 Bf5 10. Bxf5 Nxf5 11. Re1 Re8 12. Ne5 Nd6 13. Qf3 e6 14. b3 Rc8 15. Ba3 Nxe5 16. dxe5 Nb5 17. Bb2 Qg5 18. Qd3 a6 19. Nf3 Qd8 20. a4 Na7 21. Rad1 Nc6 22. h4 Qb6 23. b4 Ne7 24. h5 Nf5 25. hxg6 hxg6 26. Nh2 Rc4 27. Rc1 Rf4 28. Nf3 Rc8 29. Rc2 Rcc4 30. Bc1 Rfe4 31. Ng5 Rxe1+ 32. Kh2 Bxe5+ 33. g3 Rh4+ 34. Kg2 Rhh1 35. Be3 Ref1 36. Rc1 Qc7 37. Rxf1 Rh5 38. Nf3 Nxe3+ 39. fxe3 Bxg3 40. Nd4 Bh2 41. Rf3 Qe5 42. Qe2 Rg5+ 43. Kf1 Rg1+ 44. Kf2 Ra1 45. Rh3 Bg1+ 46. Kg2 Bxe3 47. Qxe3 Qf6 48. Qf3 Qe5 49. Qg3 Qe1 50. Qxe1 Rxe1 51. Kf2 Rc1 52. b5 Kg7 53. bxa6 bxa6 54. Nc6 Ra1 55. a5 Kf6 56. Ke3 e5 57. Rf3+ Ke6 58. Nd8+ Ke7 59. Nxf7 Ra3 60. Nxe5 Rxc3+ 61. Ke2 Rc5 62. Nxg6+ Kd6 63. Rf6+ Kc7 64. Ne5 Rc2+ 65. Kd3 Ra2 0-1

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "11"]
[White "Concha Villarroel, Paulo"]
[Black "Chavarria Soto, Ariana Lucia"]
[Result "0-1"]
[ECO "B75"]
[WhiteElo "1957"]
[BlackElo "1277"]
[PlyCount "53"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 Nxd4 9. Bxd4 a6 10. 0-0-0 b5 11. Kb1 0-0 12. g4 b4 13. Nd5 Nxd5 14. exd5 Bxd4 15. Qxd4 a5 16. h4 a4 17. h5 b3 18. a3 bxc2+ 19. Kxc2 Bd7 20. Kb1 Rb8 21. hxg6 fxg6 22. Bd3 Qb6 23. Qc3 Rxf3 24. Rh2 Bxg4 25. Rdh1 Bh5 26. Rg1 Qxg1+ 27. Ka2 0-1

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "5"]
[White "Concha Villarroel, Paulo"]
[Black "Hernandez Rendon, Carlos A"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1957"]
[BlackElo "1838"]
[PlyCount "78"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 Ng4 7. Bc1 Nf6 8. Be3 e5 9. Nb3 Be7 10. f3 Be6 11. Qd2 Nbd7 12. 0-0-0 h5 13. Kb1 Qc7 14. Be2 0-0 15. h3 h4 16. Bf2 b5 17. Bxh4 Rfc8 18. Nd5 Nxd5 19. exd5 Bxh4 20. dxe6 fxe6 21. Qd3 d5 22. Rc1 Nb6 23. Qg6 Qf7 24. Qg4 Bf6 25. h4 Nc4 26. h5 Ne3 27. Qg3 a5 28. h6 a4 29. Nd2 b4 30. hxg7 Qxg7 31. Qh3 Nf5 32. Bd3 a3 33. Bxf5 exf5 34. Qxf5 axb2 35. Rce1 Rc6 36. g4 Qa7 37. Qg6+ Bg7 38. Qh7+ Kf8 39. Qf5+ Rf6 0-1

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "7"]
[White "Concha Villarroel, Paulo"]
[Black "Isaac Gonzalez, Mario"]
[Result "0-1"]
[ECO "C80"]
[WhiteElo "1957"]
[PlyCount "118"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. Re1 Nc5 7. Bxc6 dxc6 8. Nxe5 Be6 9. d4 Nd7 10. f4 Nxe5 11. fxe5 Bb4 12. c3 Be7 13. Nd2 Qd7 14. Nf3 0-0-0 15. Qe2 c5 16. Bg5 Bxg5 17. Nxg5 cxd4 18. Nxe6 fxe6 19. Rad1 Qb5 20. Qxb5 axb5 21. cxd4 Rd5 22. Re3 Rhd8 23. Red3 c6 24. Kf2 Kc7 25. Ke3 Kb6 26. a3 b4 27. axb4 Kb5 28. g3 Kxb4 29. h3 b6 30. g4 g5 31. Kf3 Rf8+ 32. Kg3 Rf4 33. Rf3 Rxf3+ 34. Kxf3 Kb3 35. h4 h6 36. Rd2 Kc4 37. Ke3 c5 38. hxg5 hxg5 39. Ke4 Rxd4+ 40. Rxd4+ cxd4 41. Kf3 Kb3 42. Ke2 Kxb2 43. Kd3 b5 44. Kxd4 b4 45. Kc5 b3 46. Kd6 Kc3 47. Kxe6 b2 48. Kf6 b1Q 49. e6 Qf1+ 50. Ke7 Kd4 51. Kd7 Qb5+ 52. Ke7 Ke5 53. Kf7 Qb7+ 54. e7 Kd6 55. Kg6 Qxe7 56. Kh6 Ke5 57. Kg6 Kf4 58. Kh6 Kxg4 59. Kg6 Kf4 0-1

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "4"]
[White "Palazzolo, Luis"]
[Black "Concha Villarroel, Paulo"]
[Result "0-1"]
[ECO "A48"]
[BlackElo "1957"]
[PlyCount "52"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. e3 0-0 5. Bd3 d6 6. Nbd2 Nbd7 7. 0-0 c5 8. c3 a6 9. Qe2 b5 10. Rfe1 Bb7 11. a3 Rc8 12. Rac1 Qb6 13. e4 e5 14. dxe5 dxe5 15. Rcd1 Rfe8 16. Nf1 h6 17. Bh4 Kh7 18. Bc2 c4 19. Kh1 Nc5 20. N3d2 Nh5 21. f3 Nf4 22. Qe3 Qe6 23. Bf2 Ncd3 24. Bxd3 Nxd3 25. Re2 Nxb2 26. Ng3 Nxd1 0-1

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "10"]
[White "Taranilla, Marcelo"]
[Black "Concha Villarroel, Paulo"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "1700"]
[BlackElo "1957"]
[PlyCount "28"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 b5 6. Bb3 exd4 7. e5 Ng4 8. 0-0 Ngxe5 9. Nxe5 Nxe5 10. Re1 Bd6 11. f4 0-0 12. fxe5 Bc5 13. Qf3 Qh4 14. Qxa8 Qxe1# 0-1

