[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "4"]
[White "Abadal, Nicolas"]
[Black "Martinez, Isidoro"]
[Result "0-1"]
[ECO "B48"]
[BlackElo "1981"]
[PlyCount "36"]
[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 e6 2. d4 c5 3. Nf3 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be3 Nc6 7. Nxc6 bxc6 8. g3 d5 9. Bg2 Bb7 10. exd5 cxd5 11. 0-0 Nf6 12. a3 Rc8 13. Qe2 Be7 14. Rac1 0-0 15. Rfd1 Bxa3 16. bxa3 Qxc3 17. Rd3 Qe5 18. Bd4 Qxe2 0-1

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "6"]
[White "Koch, Juan Enrique"]
[Black "Martinez, Isidoro"]
[Result "0-1"]
[ECO "A54"]
[WhiteElo "1986"]
[BlackElo "1981"]
[PlyCount "62"]
[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. Nf3 Nf6 2. c4 d6 3. Nc3 e5 4. d4 Qe7 5. dxe5 dxe5 6. e4 c6 7. Be2 g6 8. 0-0 Bg7 9. h3 0-0 10. Be3 Re8 11. a3 Nbd7 12. b4 Nf8 13. Bc5 Qd7 14. Qc2 b6 15. Rad1 Qb7 16. Bd6 Nh5 17. c5 a5 18. Bc4 axb4 19. axb4 b5 20. Bb3 Be6 21. Ng5 Bxb3 22. Qxb3 h6 23. Nf3 Nf4 24. Ra1 g5 25. Rxa8 Qxa8 26. Kh2 N8g6 27. g3 Ne6 28. Qb2 Nd4 29. Nxd4 exd4 30. Ra1 dxc3 31. Qb1 c2 0-1

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "3"]
[White "Larrea, Manuel"]
[Black "Martinez, Isidoro"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "2230"]
[BlackElo "1981"]
[PlyCount "101"]
[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 e6 2. d4 c5 3. d5 d6 4. c4 e5 5. Nc3 f5 6. exf5 Bxf5 7. Bd3 Bxd3 8. Qxd3 Nf6 9. Bg5 Be7 10. Bxf6 Bxf6 11. Nge2 0-0 12. Ne4 Qe7 13. 0-0 Nd7 14. N2g3 g6 15. a3 Bg7 16. b4 b6 17. Rab1 Rac8 18. Rb2 Rf4 19. Rfb1 h5 20. Ne2 Rf5 21. N2c3 a6 22. bxc5 dxc5 23. d6 Qe6 24. Nd5 Kh7 25. Ne7 Rcf8 26. Nxf5 Qxf5 27. Re1 h4 28. Qh3 Qxh3 29. Ng5+ Kh6 30. Nxh3 g5 31. f3 e4 32. Rbe2 Bd4+ 33. Kh1 exf3 34. gxf3 Rxf3 35. Re6+ Kh5 36. Kg2 g4 37. Ng1 Rf2+ 38. Kh1 g3 39. hxg3 hxg3 40. R1e2 Rf1 41. Kg2 Rxg1+ 42. Kh3 Rh1+ 43. Kxg3 Nf6 44. Rh2+ Rxh2 45. Kxh2 Be5+ 46. Rxe5+ Kg4 47. Re7 Kf4 48. d7 Nxd7 49. Rxd7 b5 50. cxb5 axb5 51. Rd5 1-0

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "5"]
[White "Martinez, Isidoro"]
[Black "Aberbach Peltzman, Angel Sergio"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1981"]
[BlackElo "1967"]
[PlyCount "66"]
[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. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 e6 6. Bxc6 bxc6 7. 0-0 Ne7 8. Qe1 0-0 9. d3 d6 10. Bd2 h6 11. b3 a5 12. a4 f5 13. Rd1 d5 14. Qf2 d4 15. Nb1 Qc7 16. Na3 Ba6 17. Bc1 e5 18. fxe5 f4 19. Nd2 Bxe5 20. Nac4 Bc8 21. Nxe5 Qxe5 22. Nc4 Qh5 23. Ba3 Bg4 24. Rde1 f3 25. Qg3 fxg2 26. Rxf8+ Rxf8 27. Kxg2 Bh3+ 28. Kg1 Qe2 29. Nd2 Qxd2 30. Bxc5 Qe2 31. Qxh3 Qxe1+ 32. Kg2 Rf2+ 33. Kg3 Qg1+ 0-1

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "2"]
[White "Martinez, Isidoro"]
[Black "Antuannet, Nole"]
[Result "1-0"]
[ECO "C20"]
[WhiteElo "1981"]
[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 e5 2. d3 Nc6 3. c3 Nf6 4. Qe2 Bc5 5. h3 d6 6. Nf3 a6 7. g4 h6 8. Bg2 Be6 9. b4 Ba7 10. 0-0 0-0 11. g5 hxg5 12. Bxg5 Kh7 13. Kh2 Rh8 14. Rg1 Kg8 15. Nbd2 b5 16. Nf1 Qd7 17. h4 Kf8 18. Ne3 Nh5 19. Nf5 f6 20. Be3 Kf7 21. Bxa7 Rxa7 22. Bh3 Nf4 23. Rxg7+ Ke8 24. Qe3 Qd8 25. Rag1 Ra8 26. d4 Bxa2 27. d5 Ne7 28. Rxe7+ Kf8 29. Rgg7 Bxd5 30. exd5 Nxh3 31. Rgf7+ Kg8 32. Nh6+ Rxh6 33. Qxh6 Nf4 34. Qh7# 1-0

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "7"]
[White "Martinez, Isidoro"]
[Black "Dominguez Rincon, Miller Duvan"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "1981"]
[BlackElo "2080"]
[PlyCount "114"]
[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. d3 Nf6 3. Qe2 Nc6 4. c3 Be7 5. Nf3 0-0 6. g3 d5 7. Bg2 Re8 8. 0-0 h6 9. Re1 Bf8 10. Nbd2 Be6 11. h3 Qd7 12. g4 a5 13. Nf1 Rad8 14. Kh2 b5 15. a3 dxe4 16. dxe4 Bc4 17. Qe3 Qe6 18. g5 Rd3 19. gxf6 Rxe3 20. Bxe3 Qxf6 21. Ng3 g6 22. Rg1 Kh7 23. Rad1 Rd8 24. Rxd8 Qxd8 25. h4 Qd7 26. h5 Bg7 27. Bh3 Be6 28. hxg6+ fxg6 29. Bf1 Ne7 30. Nh4 c6 31. Be2 Bf6 32. Nf3 Ng8 33. Rh1 Bg7 34. Kg2 Bf6 35. Ng5+ Bxg5 36. Bxg5 Kg7 37. Be3 Bg4 38. Rd1 Qe6 39. f3 Bh3+ 40. Kf2 Nf6 41. Rh1 Qc8 42. Rd1 h5 43. Rd6 Ne8 44. Rd2 Be6 45. Bc5 Nf6 46. Rd6 Ne8 47. Rd2 h4 48. Nf1 Nf6 49. Ne3 Qh8 50. Ng4 Nxg4+ 51. fxg4 h3 52. Bf3 h2 53. Bh1 Qh4+ 54. Ke2 Bxg4+ 55. Kd3 Qg3+ 56. Kc2 Qe1 57. Rd7+ Bxd7 0-1

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "8"]
[White "Prohorov, Olexandr"]
[Black "Martinez, Isidoro"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "2086"]
[BlackElo "1981"]
[PlyCount "145"]
[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. c3 e6 3. d4 cxd4 4. cxd4 d5 5. exd5 exd5 6. Nc3 Nf6 7. Nf3 Be7 8. Bd3 0-0 9. h3 Nc6 10. 0-0 a6 11. Re1 b5 12. a3 Bb7 13. Bf4 b4 14. axb4 Bxb4 15. Bg5 Be7 16. Rc1 h6 17. Bh4 Re8 18. Bb1 g5 19. Bg3 Bb4 20. Ne5 Nxe5 21. Bxe5 Ne4 22. Qd3 Rc8 23. f3 Nf6 24. Qf5 Re6 25. h4 Bf8 26. hxg5 hxg5 27. Qxg5+ Bg7 28. Bf5 Rxe5 29. dxe5 Nh7 30. Bxh7+ Kxh7 31. Qxd8 Rxd8 32. f4 d4 33. Rcd1 Kg6 34. g4 Bh6 35. g5 Bf8 36. Ne4 Kf5 37. Nd6+ Bxd6 38. exd6 Rxd6 39. Re7 Bf3 40. Rf1 Kg4 41. Rxf7 d3 42. Rf6 Rd7 43. g6 d2 44. Rf7 d1Q 45. Rxd1 Rxd1+ 46. Kf2 Rd2+ 47. Ke3 Re2+ 48. Kd3 Re6 49. f5 Be4+ 50. Kd4 Bxf5 51. g7 Rg6 52. b4 Kg5 53. Kc5 Kh6 54. Rxf5 Kxg7 55. Rd5 Kf7 56. Rd7+ Ke8 57. Ra7 Kd8 58. Rb7 Kc8 59. Rb6 Rg5+ 60. Kc4 Rg4+ 61. Kb3 Rg3+ 62. Ka4 Kc7 63. Rxa6 Kb7 64. Rh6 Rg1 65. Ka5 Ra1+ 66. Kb5 Rc1 67. Rh7+ Rc7 68. Rxc7+ Kxc7 69. Ka6 Kb8 70. b5 Ka8 71. b6 Kb8 72. b7 Kc7 73. Ka7 1-0

