[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "7"]
[White "Astiaza, Santiago"]
[Black "Aberbach Peltzman, Angel Sergio"]
[Result "1-0"]
[ECO "D00"]
[BlackElo "1967"]
[PlyCount "73"]
[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. Bf4 d5 3. e3 e6 4. Bd3 Bd6 5. Bg5 Nbd7 6. Nf3 c5 7. c3 0-0 8. 0-0 Qc7 9. Nbd2 e5 10. dxe5 Nxe5 11. Nxe5 Bxe5 12. Nf3 h6 13. Bh4 Bg4 14. Bg3 Bxg3 15. hxg3 Ne4 16. Be2 Rad8 17. Rc1 Rfe8 18. b4 b6 19. Nh2 Bxe2 20. Qxe2 c4 21. Rfd1 Qe5 22. Rd4 b5 23. Nf3 Qh5 24. Qc2 Re6 25. a4 a6 26. axb5 axb5 27. Nd2 Nf6 28. Qd1 Qg6 29. Ra1 Ng4 30. Nf3 Rf6 31. Rxd5 Rxd5 32. Qxd5 Rf5 33. Ra8+ Kh7 34. Qe4 h5 35. Nh4 Qd6 36. Qxf5+ Kh6 37. Qf4+ 1-0

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "5"]
[White "Astiaza, Santiago"]
[Black "Acosta, Carlos Rafael"]
[Result "0-1"]
[ECO "A80"]
[BlackElo "1979"]
[PlyCount "110"]
[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 g6 2. Bf4 Bg7 3. e3 f5 4. Nf3 Nf6 5. c4 c6 6. Nc3 d5 7. cxd5 cxd5 8. Bb5+ Bd7 9. Qe2 0-0 10. 0-0 Bxb5 11. Qxb5 Qd7 12. Ne5 Qxb5 13. Nxb5 Na6 14. Rac1 Rfc8 15. Rxc8+ Rxc8 16. Nxa7 Rc2 17. Rb1 Ne4 18. Nd3 Rd2 19. f3 Rxd3 20. fxe4 fxe4 21. Nb5 Rd2 22. a3 Kf7 23. Nc3 e6 24. Rf1 Rxb2 25. Bh6+ Kg8 26. Bxg7 Kxg7 27. Rb1 Rxb1+ 28. Nxb1 Kf6 29. Nc3 Nc7 30. a4 e5 31. Kf2 exd4 32. exd4 Ke6 33. Ke3 Kd6 34. g4 Ne6 35. h4 h6 36. Na2 g5 37. hxg5 hxg5 38. Nb4 Nf4 39. a5 Ng2+ 40. Kf2 Nh4 41. a6 bxa6 42. Nxa6 Ng6 43. Nc5 Ne7 44. Ke3 Nc6 45. Nb3 Nb4 46. Nd2 Nc2+ 47. Ke2 Nxd4+ 48. Ke3 Ne6 49. Nf1 Ke5 50. Ng3 d4+ 51. Ke2 Kf4 52. Nf5 Kxg4 53. Nh6+ Kf4 54. Nf7 g4 55. Nd6 g3 0-1

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "9"]
[White "Astiaza, Santiago"]
[Black "Malpassi, Oscar"]
[Result "0-1"]
[ECO "A45"]
[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. d4 Nf6 2. Bf4 d6 3. e3 g6 4. c4 Bg7 5. Bd3 0-0 6. Nf3 b6 7. 0-0 Bb7 8. Nc3 Nbd7 9. d5 Nh5 10. Bg5 h6 11. Bh4 Ne5 12. Be2 Bf6 13. Bxf6 Nxf6 14. Nd4 c5 15. Nc2 h5 16. f4 Neg4 17. h3 Nh6 18. e4 e6 19. e5 dxe5 20. fxe5 Nd7 21. dxe6 Nxe5 22. exf7+ Nhxf7 23. Nd5 Qg5 24. Qc1 Bxd5 25. cxd5 Qxc1 26. Raxc1 Nd6 27. b4 c4 28. Nd4 b5 29. Ne6 Rxf1+ 30. Kxf1 Ne4 31. Bf3 Ng3+ 32. Kf2 Nd3+ 33. Kxg3 Nxc1 34. d6 Rb8 35. d7 Nxa2 36. d8Q+ Rxd8 37. Nxd8 Nxb4 38. Ne6 c3 39. Nd4 c2 0-1

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "3"]
[White "Astiaza, Santiago"]
[Black "Sarkany, Ricardo"]
[Result "1-0"]
[ECO "D00"]
[PlyCount "107"]
[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. Bf4 c6 3. e3 Nf6 4. c3 Bg4 5. Qb3 Qb6 6. Nd2 e6 7. h3 Bh5 8. Be2 Bg6 9. Ngf3 Nbd7 10. 0-0 Be7 11. a4 Ne4 12. a5 Nxd2 13. Nxd2 Qxb3 14. Nxb3 a6 15. Nd2 0-0 16. b4 Rfe8 17. Nb3 Bf6 18. Nc5 Nxc5 19. bxc5 e5 20. dxe5 Bxe5 21. Bxe5 Rxe5 22. Ra4 Re4 23. Rd4 Rxd4 24. cxd4 f5 25. Rb1 Ra7 26. Bd3 Kf7 27. g4 Kf6 28. gxf5 Bxf5 29. Bxf5 Kxf5 30. f3 g5 31. Kf2 h5 32. h4 g4 33. Rb3 gxf3 34. Kxf3 Kg6 35. Kf4 Kf6 36. Rb6 Kg6 37. Ke5 Ra8 38. Rxb7 Re8+ 39. Kd6 Re4 40. Kxc6 Rxh4 41. Kxd5 Rh1 42. Rb6+ Kg5 43. Rxa6 h4 44. Ra8 Ra1 45. c6 h3 46. Kd6 h2 47. Rh8 h1Q 48. Rxh1 Rxh1 49. c7 Rh8 50. Kd7 Rh7+ 51. Kc6 Rh6+ 52. Kb7 Rh7 53. a6 Kf6 54. a7 1-0

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "11"]
[White "Astiaza, Santiago"]
[Black "Vergara, Emmanuel"]
[Result "0-1"]
[ECO "D02"]
[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. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Qb6 5. Qb3 c4 6. Qxb6 axb6 7. Nd2 b5 8. Ngf3 Nc6 9. Be2 b4 10. 0-0 e6 11. cxb4 Bxb4 12. a3 Ba5 13. Rfc1 0-0 14. Ne5 Bxd2 0-1

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "10"]
[White "Botello, Gregory Paul"]
[Black "Astiaza, Santiago"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "1903"]
[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. d4 d6 2. Bf4 Nf6 3. Nc3 d5 4. g3 Bf5 5. Bg2 e6 6. Nf3 Bd6 7. Ne5 0-0 8. 0-0 a6 9. Re1 Nbd7 10. e4 dxe4 11. Nxe4 Bxe4 12. Bxe4 Nxe4 13. Rxe4 Nf6 14. Re1 c5 15. dxc5 Bxc5 16. Qf3 Qd5 17. Rad1 Qxf3 18. Nxf3 Rad8 19. Bg5 Be7 20. Kf1 h6 21. Be3 b5 22. c3 Rd5 23. Rxd5 Nxd5 24. Bd4 Bf6 25. Ne5 Rc8 26. Rd1 Bxe5 27. Bxe5 f6 28. Bd4 Kf7 29. f4 Rc4 30. Ke2 b4 31. Kd3 Rc6 32. c4 Ne7 33. b3 Nf5 34. Ke4 Nd6+ 35. Ke3 Nf5+ 36. Ke4 Nd6+ 37. Kf3 Ke7 38. Bb2 h5 39. h3 a5 40. g4 hxg4+ 41. hxg4 a4 42. Rh1 axb3 43. axb3 Ra6 44. Ra1 Rxa1 45. Bxa1 Nb7 46. Bd4 Kd6 47. Be3 Na5 48. Bd2 Kc5 49. Be3+ Kc6 50. Bd2 Nxb3 51. Bxb4 Nd4+ 52. Ke4 Ne2 53. Bf8 g6 54. Bg7 f5+ 55. gxf5 gxf5+ 56. Ke5 Kd7 57. c5 Ng3 58. c6+ Kxc6 59. Kxe6 Ne2 60. Kxf5 Nxf4 61. Kxf4 1/2-1/2

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "4"]
[White "Perez, Mario"]
[Black "Astiaza, Santiago"]
[Result "0-1"]
[ECO "E85"]
[WhiteElo "1755"]
[PlyCount "86"]
[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. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 e5 7. d5 Nbd7 8. Nge2 a6 9. g4 h6 10. Ng3 Re8 11. Qd2 Kh7 12. 0-0-0 Nc5 13. h4 a5 14. g5 Ng8 15. h5 hxg5 16. hxg6+ Kxg6 17. Qh2 Bh6 18. Qh5+ Kg7 19. Be2 Qf6 20. Rdg1 Qg6 21. Qh2 c6 22. Rg2 a4 23. Rhg1 f6 24. Nh5+ Kf7 25. f4 exf4 26. Nxf4 Qh7 27. Bh5+ Kf8 28. Bxe8 Kxe8 29. Nh5 Qe7 30. Bxc5 dxc5 31. Rf2 Bg7 32. Re1 a3 33. b3 f5 34. e5 f4 35. Rfe2 Bg4 36. Nxg7+ Qxg7 37. Re4 Bf5 38. R4e2 Kd8 39. e6 Qxc3+ 40. Kd1 Qa1+ 41. Kd2 Qxa2+ 42. Kd1 Qxb3+ 43. Kd2 Qc2# 0-1

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "2"]
[White "Saldano, Gonzalo"]
[Black "Astiaza, Santiago"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "1998"]
[PlyCount "135"]
[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. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. f4 e6 7. Nf3 Nf6 8. Bc4 Nbd7 9. 0-0 Nb6 10. Bb3 c5 11. c3 cxd4 12. Nxd4 Bc5 13. Kh1 0-0 14. f5 exf5 15. Bg5 Be7 16. Ndxf5 Nbd5 17. Nxe7+ Nxe7 18. Bxf6 gxf6 19. Rxf6 Qxd1+ 20. Rxd1 Kg7 21. Rff1 Rad8 22. Kg1 h5 23. h4 b5 24. Rfe1 Ng8 25. Kf2 Nf6 26. Rxd8 Rxd8 27. Rd1 Ng4+ 28. Ke1 Re8+ 29. Kd2 Re3 30. Nf1 Re5 31. Re1 Rf5 32. Ng3 Rf2+ 33. Re2 Rf4 34. Bc2 Bxc2 35. Nxh5+ Kh6 36. Nxf4 Bf5 37. g3 Nf6 38. Re3 Ne4+ 39. Ke1 a6 40. Nd5 Nc5 41. Kd2 Ne4+ 42. Kc1 Nc5 43. b3 Nd3+ 44. Kd2 Nc5 45. Ke1 Be6 46. Nf4 Kg7 47. Re5 Nd7 48. Nxe6+ Kf6 49. Nc5 Nxe5 50. Nxa6 Nd3+ 51. Kd2 Ne5 52. Nc7 Kf5 53. Nxb5 Kg4 54. Nd6 Kxg3 55. Ke3 Kxh4 56. Ke4 f6 57. Kf5 Nd3 58. Kxf6 Nc1 59. b4 Nxa2 60. Ne4 Kg4 61. Ke5 Kf3 62. b5 Nc1 63. b6 Nd3+ 64. Kd4 Nf4 65. Nd6 Ne6+ 66. Kd5 Nd8 67. b7 Nxb7 68. Nxb7 1-0

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "8"]
[White "Tapie Amione, Pablo Adib"]
[Black "Astiaza, Santiago"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2286"]
[PlyCount "35"]
[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. e5 Bf5 4. Nd2 e6 5. Nb3 Nd7 6. h3 h6 7. Nf3 a5 8. a4 Bh7 9. Be2 Qc7 10. 0-0 c5 11. dxc5 Nxe5 12. Nxe5 Qxe5 13. Bb5+ Kd8 14. Re1 Qc7 15. c4 Nf6 16. cxd5 exd5 17. Qxd5+ Kc8 18. Qc4 1-0

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "6"]
[White "Yepez Rodriguez, Roberto C"]
[Black "Astiaza, Santiago"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1875"]
[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. d4 d6 2. e4 Nf6 3. Bd3 g6 4. h3 Bg7 5. Nf3 Nc6 6. c3 e5 7. 0-0 0-0 8. Re1 h6 9. Nbd2 exd4 10. cxd4 Nh5 11. Nb3 a5 12. a4 Nb4 13. Bb1 b6 14. Be3 Bb7 15. Qd2 g5 16. Rd1 Qe7 17. e5 dxe5 18. Nxe5 Rad8 19. Qe2 Bxe5 20. Qxh5 Bg7 21. h4 Rd5 22. hxg5 c5 23. Qg4 hxg5 24. Be4 f5 25. Bxd5+ Bxd5 26. Qxg5 Qxg5 27. Bxg5 Bxb3 28. Rd2 cxd4 29. Be7 Re8 30. Bxb4 axb4 31. Rc1 Bh6 32. Rcd1 Bxd2 33. Rxd2 Rd8 34. Kh2 Bxa4 35. Kg3 Kf7 36. Kf4 Ke6 37. g4 fxg4 38. Kxg4 d3 39. Kf4 Bc6 40. Ke3 Bb5 41. Ke4 Kf6 42. Rd1 Re8+ 43. Kf3 Re2 44. Rc1 d2 45. Rc6+ Ke7 46. Rxb6 d1Q 47. Kg2 Qd5+ 0-1

