[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "11"]
[White "Bulacio, Nicolas"]
[Black "Mazo, Alejandro"]
[Result "1-0"]
[ECO "B90"]
[PlyCount "121"]
[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. h3 e5 7. Nde2 Be6 8. g4 h6 9. Bg2 Be7 10. 0-0 0-0 11. Ng3 Nc6 12. Nf5 Re8 13. Be3 Bf8 14. Qd2 Rc8 15. Bf3 b5 16. a3 Na5 17. b3 Bxf5 18. exf5 Qc7 19. Nd5 Nxd5 20. Bxd5 Nc6 21. f6 Nd4 22. Bxd4 exd4 23. Qxd4 Qxc2 24. Qf4 Qg6 25. fxg7 Kxg7 26. Rac1 Rc5 27. Rxc5 dxc5 28. Rd1 Re2 29. Bf3 Re7 30. Kg2 Qf6 31. Qxf6+ Kxf6 32. Rd8 Bg7 33. Rc8 Re5 34. Rc6+ Re6 35. Rxc5 Ke7 36. Rf5 Bb2 37. Bd5 Rf6 38. Rh5 Bxa3 39. f4 Rd6 40. Kf3 Bc1 41. Ke4 Rf6 42. f5 Rd6 43. h4 Bd2 44. g5 hxg5 45. hxg5 a5 46. f6+ Ke8 47. Rh8+ Kd7 48. Rh5 a4 49. bxa4 bxa4 50. Bxf7 a3 51. Rh7 Kc6 52. Kf5 Ba5 53. Ba2 Rd2 54. f7 Rxa2 55. Ke6 Bb4 56. Rh6 Kc5 57. f8Q+ Kd4 58. Qf4+ Kc3 59. Rh3+ Kb2 60. Qxb4+ Ka1 61. Rh1# 1-0

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "3"]
[White "Caballero, Alonso Alexa"]
[Black "Mazo, Alejandro"]
[Result "1-0"]
[ECO "B97"]
[WhiteElo "1540"]
[PlyCount "67"]
[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. Bg5 e6 7. f4 Qb6 8. Qd2 Qxb2 9. Rb1 Qa3 10. f5 Nc6 11. fxe6 fxe6 12. Nxc6 bxc6 13. e5 dxe5 14. Bxf6 gxf6 15. Ne4 Be7 16. Be2 h5 17. 0-0 f5 18. Ng5 f4 19. Ne4 h4 20. Rb3 Qxa2 21. Nd6+ Kf8 22. Nxc8 Rxc8 23. Qd7 Kf7 24. Bc4 Rh6 25. Qxc8 Qxc2 26. Qxa6 Rg6 27. Rf2 Qc1+ 28. Bf1 h3 29. Qc4 Qa1 30. Rxh3 Qb2 31. Rh7+ Kf6 32. Qd3 Qb3 33. Rh3 Qd5 34. Qf3 1-0

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "6"]
[White "Mazo, Alejandro"]
[Black "Cubas, Carballo Juan Franc"]
[Result "1-0"]
[ECO "C25"]
[BlackElo "1807"]
[PlyCount "59"]
[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. Nc3 e5 3. Nf3 Qc7 4. d4 exd4 5. Nxd4 Bb4 6. Qd3 Na6 7. a3 Nc5 8. Qf3 Bxc3+ 9. bxc3 Nf6 10. Bd3 Qe5 11. Bf4 Qe7 12. 0-0 0-0 13. Rfe1 d6 14. e5 dxe5 15. Rxe5 Qd8 16. Rxc5 Bg4 17. Qg3 Qe7 18. Rf5 Bh5 19. Be5 Bg6 20. Bxf6 gxf6 21. Rf3 Qc5 22. Bxg6 hxg6 23. Rxf6 Kg7 24. Rf3 Rae8 25. h3 Re4 26. Nf5+ Kg8 27. Nh6+ Kg7 28. Ng4 Qe7 29. Nf6 Re2 30. Qg5 1-0

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "8"]
[White "Mazo, Alejandro"]
[Black "Rivero, Ariel"]
[Result "1-0"]
[ECO "B55"]
[BlackElo "1801"]
[PlyCount "61"]
[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. f3 a6 6. c4 Qc7 7. Nc3 e6 8. Be3 Be7 9. Qd2 h5 10. Be2 Nbd7 11. 0-0 h4 12. Rac1 Ne5 13. b3 Bd7 14. h3 Nh5 15. f4 Nc6 16. Nd5 exd5 17. cxd5 Ng3 18. dxc6 bxc6 19. Rfd1 Bf6 20. Bf3 0-0 21. Ne2 Be7 22. Nxg3 hxg3 23. e5 Qc8 24. exd6 Bf6 25. Qe1 Bxh3 26. Qxg3 Bf5 27. Rxc6 Qd8 28. Rc5 Qd7 29. Bxa8 Rxa8 30. Rc7 Qxd6 31. Rxd6 1-0

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "4"]
[White "Mazo, Alejandro"]
[Black "Serrano Corsillo, Santino"]
[Result "1-0"]
[ECO "C89"]
[BlackElo "1467"]
[PlyCount "131"]
[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 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 Na5 9. Bc2 c5 10. d4 cxd4 11. cxd4 exd4 12. Nxd4 Nc6 13. Nf5 Bb7 14. Nc3 Bb4 15. Nd6 Bxd6 16. Qxd6 Re8 17. Bg5 h6 18. Bh4 g5 19. Bg3 Qe7 20. Rad1 Qxd6 21. Rxd6 Re6 22. Red1 Rae8 23. f3 Rxd6 24. Bxd6 Re6 25. Bb3 Re8 26. Nd5 Nxd5 27. Bxd5 Na5 28. Bb4 Bxd5 29. Rxd5 Nc6 30. Bc3 Rc8 31. Rxd7 b4 32. Bf6 a5 33. h4 gxh4 34. Kh2 Kf8 35. Kh3 Ke8 36. Rd5 a4 37. Kxh4 Ra8 38. Kh5 a3 39. b3 Na5 40. Rb5 Nc6 41. Rc5 Kd7 42. Kxh6 Na5 43. Rb5 Nc6 44. g4 Ke6 45. g5 Ne7 46. Bxe7 Kxe7 47. Rxb4 Ke6 48. Rb6+ Ke7 49. Kg7 Ra5 50. f4 Rc5 51. Ra6 Rc7 52. Rxa3 Ke6 53. Kh6 f6 54. g6 Rc2 55. Ra6+ Ke7 56. Kg7 Rc7 57. Rxf6 Ke8+ 58. Rf7 Rc2 59. f5 Rg2 60. Kf6 Rxa2 61. Re7+ Kf8 62. Re6 Ra7 63. g7+ Kg8 64. Re8+ Kh7 65. g8Q+ Kh6 66. Qg6# 1-0

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "2"]
[White "Mazo, Alejandro"]
[Black "Sulaiman, Pablo"]
[Result "1-0"]
[ECO "B80"]
[PlyCount "91"]
[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 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 a6 7. Bg2 Nbd7 8. 0-0 Be7 9. a4 0-0 10. a5 Qc7 11. Be3 Nc5 12. h3 Rb8 13. f4 b6 14. axb6 Rxb6 15. Ra2 Rb8 16. Qe2 Bb7 17. Bf2 d5 18. e5 Nfe4 19. Nxe4 Nxe4 20. Bxe4 dxe4 21. c3 Rfc8 22. Be3 Qc4 23. Qxc4 Rxc4 24. Rfa1 Bc8 25. Kf2 h5 26. Bc1 Bc5 27. Be3 Bxd4 28. Bxd4 Bb7 29. Ke3 Bd5 30. b4 Rxd4 31. Kxd4 Bxa2 32. Rxa2 Rd8+ 33. Kxe4 Rd1 34. Rxa6 Rg1 35. g4 hxg4 36. hxg4 Rxg4 37. Ke3 Rg3+ 38. Kd4 Rf3 39. b5 Rxf4+ 40. Kd3 Rf3+ 41. Kc2 Re3 42. Ra4 Rxe5 43. b6 Rb5 44. Rb4 Rxb4 45. cxb4 Kf8 46. b7 1-0

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "10"]
[White "Mazo, Alejandro"]
[Black "Yakisich, Marcelo"]
[Result "1-0"]
[ECO "B07"]
[BlackElo "1917"]
[PlyCount "79"]
[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 d6 2. d4 c6 3. Nc3 Nf6 4. f3 Qc7 5. Be3 e5 6. Nge2 Be7 7. g4 Nbd7 8. Ng3 Nf8 9. Qd2 Bd7 10. Nf5 Bxf5 11. gxf5 0-0-0 12. 0-0-0 Kb8 13. Kb1 g6 14. Bh3 gxf5 15. Bxf5 Ne6 16. d5 cxd5 17. Nxd5 Nxd5 18. Qxd5 Nf4 19. Bxf4 exf4 20. Qxf7 Rhf8 21. Qd5 Bf6 22. Bxh7 Be5 23. Bf5 Qb6 24. Qb3 Qf2 25. Be6 Rh8 26. h3 Rh7 27. a4 Rc7 28. h4 Rc6 29. a5 Ra6 30. Rd5 Rh8 31. h5 Qg2 32. Rhd1 Rxh5 33. Bg4 Rh1 34. Qb5 Rc6 35. Rxh1 Qxh1+ 36. Ka2 Qd1 37. c3 Qc2 38. Qb3 Qc1 39. Rb5 Rc7 40. Qg8+ 1-0

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "9"]
[White "Vecchio, Raul Antonio"]
[Black "Mazo, Alejandro"]
[Result "1/2-1/2"]
[ECO "E01"]
[WhiteElo "1759"]
[PlyCount "105"]
[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 d5 2. c4 c6 3. Nf3 Nf6 4. g3 e6 5. Bg2 Nbd7 6. 0-0 Bb4 7. a3 Ba5 8. b4 Bc7 9. Bb2 dxc4 10. Qc2 b5 11. a4 Nd5 12. axb5 cxb5 13. Bc3 Bb7 14. e4 Nxc3 15. Qxc3 0-0 16. Nbd2 a5 17. bxa5 Bxa5 18. Qc2 Bxd2 19. Nxd2 Qc7 20. Rfb1 Rxa1 21. Rxa1 Ra8 22. Rb1 Qa5 23. h4 g6 24. Nxc4 bxc4 25. Rxb7 Nf6 26. Qxc4 Qe1+ 27. Qf1 Qc3 28. Qb5 Ra1+ 29. Kh2 Qxd4 30. Rb8+ Kg7 31. Qb2 Qxb2 32. Rxb2 Ng4+ 33. Kh3 h5 34. Bf3 Ne5 35. Bg2 Ng4 36. Bf3 Ne5 37. Bg2 Ra4 38. f4 Ng4 39. e5 Ra3 40. Bb7 Nh6 41. Be4 Ng4 42. Bb7 Re3 43. Ba8 Nh6 44. Bb7 Nf5 45. Rg2 Rb3 46. Be4 Ne3 47. Re2 Ng4 48. Bc6 Rc3 49. Bb7 Ne3 50. Be4 Ng4 51. Bb7 Nh6 52. Be4 Ng4 53. Bb7 1/2-1/2

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "7"]
[White "Velarde Lainez, Anthony Jesus"]
[Black "Mazo, Alejandro"]
[Result "1-0"]
[ECO "B86"]
[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 a6 6. Bc4 e6 7. Bb3 Be7 8. 0-0 0-0 9. h3 Nc6 10. Be3 Qc7 11. Qf3 Ne5 12. Qe2 Bd7 13. f4 Nc6 14. Rad1 Nxd4 15. Bxd4 e5 16. Be3 Bc6 17. Nd5 Bxd5 18. Bxd5 Rac8 19. c3 b5 20. Qf2 Nxd5 21. Rxd5 Qc4 22. fxe5 dxe5 23. Rd7 Bc5 24. Bxc5 Rxc5 25. b3 Qe6 26. Rd3 g6 27. Qxc5 1-0

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "1"]
[White "Villarreal, Agustin"]
[Black "Mazo, Alejandro"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2143"]
[PlyCount "83"]
[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 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 e6 5. cxd5 exd5 6. Bg5 Be7 7. e3 0-0 8. Bd3 Re8 9. Qc2 h6 10. Bh4 Nbd7 11. 0-0 Ne4 12. Bxe4 Bxh4 13. Bh7+ Kh8 14. b4 Bf6 15. Bd3 Nf8 16. b5 Bg4 17. Nd2 Rc8 18. bxc6 bxc6 19. Nb3 Ne6 20. Na4 c5 21. Naxc5 Nxc5 22. Nxc5 Be7 23. Rac1 h5 24. Bf5 Bxf5 25. Qxf5 Bxc5 26. Qxh5+ Kg8 27. dxc5 Rc6 28. Rfd1 Rh6 29. Qxd5 Qh4 30. h3 Rg6 31. Qf3 Rf6 32. Qg4 Qxf2+ 33. Kh1 Rxe3 34. c6 Rg3 35. Qxg3 Qxg3 36. c7 Rf2 37. c8Q+ Kh7 38. Qg4 Qxg4 39. hxg4 Rxa2 40. Ra1 Re2 41. Rxa7 f6 42. Rdd7 1-0

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "5"]
[White "Zsilavecz, Daniel"]
[Black "Mazo, Alejandro"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1618"]
[PlyCount "61"]
[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. Bc4 d6 3. Nc3 Nf6 4. d3 e6 5. Nge2 Be7 6. 0-0 0-0 7. f4 d5 8. Bb3 d4 9. Nb1 Nc6 10. a3 b6 11. Nd2 Bb7 12. Ng3 b5 13. f5 e5 14. Nf3 Qc7 15. Bg5 Na5 16. Ba2 c4 17. Bxf6 Bxf6 18. Nh5 Qd6 19. Nxf6+ Qxf6 20. Qd2 Qb6 21. Qg5 h6 22. Qg3 Qf6 23. Nxe5 Rfd8 24. Rae1 Rac8 25. Ng4 Qg5 26. f6 h5 27. Qe5 Qxg4 28. Qxb5 h4 29. Qxa5 h3 30. Rf2 Qg5 31. Qxg5 1-0

