[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "5"]
[White "Ajata, Pabel"]
[Black "Zaidman, Ivan"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1845"]
[BlackElo "1934"]
[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. d4 Nf6 2. Bf4 d5 3. e3 e6 4. Bd3 Bd6 5. Bg3 c5 6. c3 Qc7 7. Nf3 Nbd7 8. Nbd2 e5 9. dxe5 Nxe5 10. Nxe5 Bxe5 11. Bxe5 Qxe5 12. Bb5+ Bd7 13. Bxd7+ Nxd7 14. Qg4 Nf6 15. Qh3 0-0 16. Nf3 Qe7 17. 0-0 Rfd8 18. Rad1 h6 0-1

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "7"]
[White "Manzone, Alessandro Jr"]
[Black "Zaidman, Ivan"]
[Result "1-0"]
[ECO "A58"]
[WhiteElo "2404"]
[BlackElo "1934"]
[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. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 e6 6. Nc3 exd5 7. Nxd5 Bxa6 8. Nf3 Be7 9. g3 0-0 10. Bg2 Nc6 11. 0-0 Nxd5 12. Qxd5 Nb4 13. Qd1 d5 14. Bf4 Bf6 15. Be5 Bxe5 16. Nxe5 Re8 17. Nd3 Nxd3 18. exd3 Rb8 19. Qc2 Qb6 20. b3 d4 21. Rac1 Rbc8 22. Rfe1 Rxe1+ 23. Rxe1 g6 24. Re7 Rc7 25. Re8+ Kg7 26. Be4 Qa5 27. Qe2 Qc3 28. Qf3 Qc1+ 29. Kg2 Qg5 30. h4 Qf6 31. Qxf6+ Kxf6 32. Ra8 Bb5 33. Ra5 Be8 34. Kf3 Ke5 35. Ke2 f5 36. f4+ Kf6 37. Ra6+ Ke7 38. Bd5 Bb5 39. Re6+ Kd7 40. Re5 Ra7 41. a4 Bc6 42. Be6+ Kd6 43. Bc4 Bd7 44. Rd5+ Kc6 45. Re5 Kd6 46. Kd2 Bc6 47. Re6+ Kd7 48. Re5 Kd6 49. Kc2 Rb7 50. a5 Ra7 51. a6 Ra8 52. b4 cxb4 53. Kb3 Kc7 54. Kxb4 Kb6 55. Re6 Rd8 56. Rf6 Rb8 57. Ka3 Ra8 58. Bd5 Rc8 59. Bxc6 Rxc6 60. Rxc6+ Kxc6 61. Kb4 Kb6 62. Kc4 Kxa6 63. Kxd4 Kb6 64. Ke5 Kc7 65. d4 Kd7 66. Kd5 Ke7 67. Kc6 h6 68. d5 g5 69. Kc7 h5 70. d6+ Ke6 71. hxg5 h4 72. gxh4 Kd5 73. d7 1-0

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "3"]
[White "Medina, Ramos Leonardo"]
[Black "Zaidman, Ivan"]
[Result "0-1"]
[ECO "B77"]
[WhiteElo "1458"]
[BlackElo "1934"]
[PlyCount "44"]
[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 0-0 8. Bc4 Nc6 9. Bb3 Nxd4 10. Bxd4 Be6 11. Bxe6 fxe6 12. Qd2 Qa5 13. h4 Rac8 14. h5 Rc4 15. Bxf6 Bxf6 16. hxg6 Rxc3 17. gxh7+ Kh8 18. Qh6 Rxc2+ 19. Kf1 Bg7 20. Qh4 Qd2 21. g4 Qg2+ 22. Ke1 Qe2# 0-1

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "1"]
[White "Zabala, Adriel"]
[Black "Zaidman, Ivan"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2065"]
[BlackElo "1934"]
[PlyCount "99"]
[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. Bg3 0-0 6. Nf3 c5 7. c3 Qc7 8. Ne5 Nbd7 9. f4 b6 10. Nd2 Bb7 11. Qf3 Ne8 12. Nxd7 Qxd7 13. f5 Nf6 14. Be5 Be7 15. g4 exf5 16. Bxf5 Qd8 17. 0-0-0 Kh8 18. h4 g6 19. Bc2 Bc8 20. Rdg1 Kg8 21. h5 Be6 22. hxg6 fxg6 23. Qh3 Rf7 24. Bxg6 Rg7 25. Bc2 Qd7 26. Qh4 Rf8 27. g5 Ne4 28. Nxe4 dxe4 29. Bxe4 Bd8 30. Qh6 Bxa2 31. Qxg7+ Qxg7 32. Bxg7 Kxg7 33. Rxh7+ Kg8 34. Rxa7 Be6 35. g6 cxd4 36. exd4 Bf6 37. Rh1 Bg5+ 38. Kc2 b5 39. Rb7 b4 40. Rxb4 Rf2+ 41. Kd3 Bg4 42. Kc4 Be2+ 43. Kd5 Be7 44. Rb7 Bf6 45. Ra1 Bg7 46. Ra8+ Bf8 47. Rbb8 Kg7 48. Rxf8 Rxf8 49. Rxf8 Kxf8 50. b4 1-0

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "6"]
[White "Zaidman, Ivan"]
[Black "Calens, Diego"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "1934"]
[BlackElo "1990"]
[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. d4 Nf6 2. Nf3 c5 3. e3 g6 4. c4 Bg7 5. Nc3 cxd4 6. exd4 d5 7. h3 0-0 8. Bd3 Nc6 9. 0-0 dxc4 10. Bxc4 Na5 11. Bd3 Be6 12. Be3 Rc8 13. Qe2 Nc4 14. Rac1 Qa5 15. Ng5 Nxe3 16. Nxe6 Nxf1 17. Nxf8 Ng3 18. Qxe7 Bxf8 19. Qxf6 Nh5 20. Qe5 Qb6 21. Qb5 Qxd4 22. Qxb7 Rd8 23. Be2 Nf4 24. Bf3 Nd3 25. Rc2 Ne1 26. Re2 Nxf3+ 27. gxf3 Bc5 28. Qe4 Qd7 29. Kg2 Bb6 30. Re3 Bxe3 31. Qxe3 Re8 32. Qc5 Qe7 33. Qc4 Qe6 34. Qc5 Qb6 35. Qc4 Qb7 36. Ne4 Re6 37. Qc3 Qe7 38. Qc8+ Kg7 39. Qc3+ f6 40. h4 Re5 41. Kg3 h5 42. Qd4 Qe6 43. Qxa7+ Qe7 44. Qd4 Kh6 45. b4 Qe6 46. Qd2+ Kg7 47. a4 f5 48. Ng5 Qe7 49. Qd4 Kh6 50. Qxe5 Qxb4 51. Qh8# 1-0

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "8"]
[White "Zaidman, Ivan"]
[Black "Merlo, Pablo"]
[Result "0-1"]
[ECO "D60"]
[WhiteElo "1934"]
[BlackElo "1980"]
[PlyCount "70"]
[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 e6 2. Nf3 d5 3. c4 Nf6 4. Nc3 Be7 5. Bg5 0-0 6. e3 a6 7. Bd3 dxc4 8. Bxc4 b5 9. Bd3 Bb7 10. 0-0 Nbd7 11. Qe2 c5 12. Rfd1 Qb6 13. Rac1 Rfe8 14. h3 Rad8 15. dxc5 Nxc5 16. Bc2 b4 17. Na4 Nxa4 18. Bxa4 Rf8 19. Ne5 Qa5 20. Bxf6 Bxf6 21. Bc6 Rxd1+ 22. Qxd1 Qxe5 23. Bxb7 Qxb2 24. Bxa6 Qxa2 25. Bc4 Qb2 26. Rb1 Qc3 27. Qe2 g6 28. Rb3 Qc1+ 29. Kh2 Bc3 30. g3 Ra8 31. Qg4 Ra1 32. Kg2 Qg1+ 33. Kf3 Ra2 34. Be2 Be1 35. Ke4 f5+ 0-1

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "4"]
[White "Zaidman, Ivan"]
[Black "Tumini, Leandro"]
[Result "1-0"]
[ECO "A84"]
[WhiteElo "1934"]
[BlackElo "2151"]
[PlyCount "163"]
[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 e6 3. c4 c6 4. e3 f5 5. Nc3 Nf6 6. Ne5 Bd6 7. f4 0-0 8. Bd3 b6 9. 0-0 Bb7 10. b3 Ne4 11. Bb2 Nd7 12. Bxe4 fxe4 13. Qg4 Qe7 14. a4 c5 15. cxd5 exd5 16. Qxd7 Qxd7 17. Nxd7 cxd4 18. exd4 Rxf4 19. Nb5 Rxf1+ 20. Rxf1 Bb4 21. Ba3 Bd2 22. Rf8+ Rxf8 23. Nxf8 a6 24. Nc7 Be3+ 25. Kf1 Bf4 26. Nfe6 Be3 27. Ke2 Bg1 28. h3 Kf7 29. Nd8+ Kf6 30. Nxb7 Bxd4 31. Nxd5+ Ke5 32. Ne3 h5 33. Nd6 g6 34. Ndc4+ Ke6 35. Bb2 Bc5 36. Nd2 b5 37. axb5 axb5 38. Nxe4 Be7 39. Nc3 b4 40. Ne4 g5 41. Bc1 Ke5 42. Nf2 Kd4 43. Bb2+ Kc5 44. Nd3+ Kb5 45. Nf5 Bd8 46. g4 hxg4 47. hxg4 Kc6 48. Nxb4+ Kb5 49. Nd3 Kc6 50. Kf3 Kd5 51. Bc3 Bc7 52. b4 Kc4 53. Bd2 Kxd3 54. Bxg5 Kc4 55. Bd2 Bd8 56. Ke4 Kb5 57. Kd5 Kb6 58. Ke6 Kc6 59. Kf7 Kd5 60. Kg6 Kc4 61. g5 Kb5 62. Kh6 Kc4 63. g6 Bf6 64. Kh7 Kd3 65. Bg5 Be5 66. Be7 Ke4 67. g7 Bxg7 68. Nxg7 Kd5 69. Bc5 Kc6 70. Kg6 Kb5 71. Kf5 Ka6 72. Ke4 Kb7 73. Kd4 Kc6 74. Kc4 Kb7 75. b5 Kb8 76. Kd5 Kc8 77. Kc6 Kb8 78. b6 Ka8 79. b7+ Kb8 80. Bd6+ Ka7 81. b8Q+ Ka6 82. Qb6# 1-0

[Event "ARG-ch Amateur U2000"]
[Site "San Martin"]
[Date "2019.11.17"]
[Round "5.3"]
[White "Alfaro, Hector Luis"]
[Black "Zaidman, Ivan"]
[Result "0-1"]
[ECO "A38"]
[WhiteElo "1913"]
[BlackElo "1894"]
[PlyCount "86"]
[EventDate "2019.11.15"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 g6 5. d3 Bg7 6. e4 d6 7. Nf3 0-0 8. 0-0 a6 9. h3 Rb8 10. a4 Ne8 11. Ne1 Nc7 12. f4 Bd7 13. Kh2 b5 14. axb5 axb5 15. cxb5 Nxb5 16. Bd2 Nbd4 17. Rb1 Rb3 18. Nf3 Qb8 19. Nxd4 cxd4 20. Ne2 Rxb2 21. Qc1 Rxb1 22. Qxb1 Qxb1 23. Rxb1 Rb8 24. Rxb8+ Nxb8 25. g4 Bb5 26. Nc1 Na6 27. Kg3 Nc5 28. Bf1 Nxe4+ 29. dxe4 Bxf1 30. h4 Bc4 31. Kf3 Kf8 32. f5 Ke8 33. g5 Kd7 34. Kg4 Kc6 35. Kf4 Kb5 36. Kf3 Ka4 37. Ne2 Kb3 38. Nf4 Kc2 39. Ba5 d3 40. Ke3 Bc3 41. Nxd3 Bxd3 42. fxg6 hxg6 43. Bd8 e6 0-1

[Event "ARG-ch Amateur U2000"]
[Site "San Martin"]
[Date "2019.11.17"]
[Round "7.1"]
[White "Duran, Cesar"]
[Black "Zaidman, Ivan"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "1976"]
[BlackElo "1894"]
[PlyCount "103"]
[EventDate "2019.11.15"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 d5 6. e3 0-0 7. Bd3 b6 8. cxd5 exd5 9. Rc1 Bb7 10. b4 c6 11. Ne5 Qd6 12. Qb3 Nbd7 13. Nxd7 Nxd7 14. 0-0 Rfc8 15. a3 Rc7 16. Rc3 Rac8 17. Rfc1 g6 18. Bf1 c5 19. bxc5 bxc5 20. dxc5 Rxc5 21. Rxc5 Rxc5 22. Rxc5 Nxc5 23. Qb5 Qc6 24. h3 Qxb5 25. Bxb5 Kf8 26. Nf3 Ke7 27. Kf1 f6 28. Nd4 Kd6 29. f3 a6 30. Be2 Ne6 31. Ke1 Nxd4 32. exd4 Kc6 33. Kd2 Kb6 34. Kc3 Ka5 35. Bd1 Bc6 36. Bb3 Bb7 37. Kd3 Kb6 38. Ke3 Kc7 39. Kf4 Kd6 40. h4 Bc8 41. g4 h6 42. g5 hxg5+ 43. hxg5 fxg5+ 44. Kxg5 Bf5 45. Ba4 Ke7 46. Bc6 Be6 47. Kxg6 Kd6 48. Bb7 a5 49. f4 Bg4 50. f5 Bh3 51. f6 Be6 52. Kg7 1-0

[Event "ARG-ch Amateur U2000"]
[Site "San Martin"]
[Date "2019.11.17"]
[Round "6.1"]
[White "Zaidman, Ivan"]
[Black "Soria Milet, Facundo"]
[Result "1/2-1/2"]
[ECO "A85"]
[WhiteElo "1894"]
[BlackElo "1980"]
[PlyCount "75"]
[EventDate "2019.11.15"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. c4 d6 4. Nc3 g6 5. Bf4 Bg7 6. e3 0-0 7. h3 Nc6 8. Bh2 e6 9. Rc1 Ne4 10. Be2 Nxc3 11. Rxc3 e5 12. 0-0 Qe7 13. Re1 h6 14. Rc1 Nd8 15. c5 Nf7 16. cxd6 cxd6 17. dxe5 dxe5 18. Qc2 Be6 19. Bc4 Rac8 20. Qb3 Bxc4 21. Rxc4 Rxc4 22. Qxc4 Rd8 23. Rc1 Rd7 24. a3 Kh7 25. Qc2 Qd8 26. e4 f4 27. g3 fxg3 28. Bxg3 Rd3 29. Kg2 a5 30. Bh4 g5 31. Bg3 b6 32. Qc4 Qd7 33. Qc6 Qxc6 34. Rxc6 Rd6 35. Rc7 Kg6 36. b4 Rd3 37. Rc6+ Rd6 38. Rc7 1/2-1/2

[Event "ARG-ch Amateur U2000"]
[Site "San Martin"]
[Date "2019.11.16"]
[Round "3.5"]
[White "Lamas, Leonel"]
[Black "Zaidman, Ivan"]
[Result "0-1"]
[ECO "E36"]
[WhiteElo "1995"]
[BlackElo "1894"]
[PlyCount "94"]
[EventDate "2019.11.15"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qd2 0-0 5. Nf3 d5 6. a3 Bxc3 7. Qxc3 b6 8. cxd5 Ne4 9. Qc2 exd5 10. Bf4 c5 11. e3 Bf5 12. Qa4 c4 13. Rc1 Qd7 14. Qxd7 Nxd7 15. Nh4 Be6 16. f3 Nef6 17. g4 g6 18. Ng2 Rfc8 19. h4 h5 20. g5 Ne8 21. e4 b5 22. Be3 Nd6 23. Nf4 Nb6 24. Nxe6 fxe6 25. Bh3 Kf7 26. Rh2 Rc6 27. Re2 Re8 28. Bg2 Rec8 29. Bf4 Re8 30. Kd2 a5 31. Rce1 b4 32. axb4 axb4 33. Bh3 Nb5 34. exd5 Nxd5 35. Be5 c3+ 36. bxc3 Nbxc3 37. Rf2 b3 38. Kd3 Nb4+ 39. Kd2 Ra8 40. Rff1 Ra2+ 41. Ke3 Nc2+ 42. Kd3 Nxe1+ 43. Rxe1 b2 44. d5 Nxd5 45. Rb1 Rc1 46. Rxb2 Rxb2 47. Bxb2 Rh1 0-1

[Event "ARG-ch Amateur U2000"]
[Site "San Martin"]
[Date "2019.11.16"]
[Round "4.3"]
[White "Zaidman, Ivan"]
[Black "Sardi, Mariano"]
[Result "1-0"]
[ECO "A84"]
[WhiteElo "1894"]
[BlackElo "1964"]
[PlyCount "67"]
[EventDate "2019.11.15"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. c4 e6 4. Nc3 c6 5. Bf4 d5 6. c5 b6 7. b4 a5 8. Na4 Nbd7 9. Ng5 Nb8 10. Nxb6 Ra6 11. Na4 h6 12. Nf3 Nbd7 13. e3 Ra7 14. b5 cxb5 15. Bxb5 Ba6 16. Qd3 Bxb5 17. Qxb5 Kf7 18. 0-0 g5 19. Ne5+ Nxe5 20. Bxe5 Rg8 21. Qb6 Qxb6 22. Nxb6 Nd7 23. Nxd7 Rxd7 24. Rab1 Bg7 25. Bxg7 Kxg7 26. Rb5 Ra8 27. a4 f4 28. Rfb1 Kf6 29. Kf1 Kf5 30. Ke2 e5 31. c6 Rd6 32. c7 Rc8 33. Rc1 exd4 34. Rb8 1-0

[Event "ARG-ch Amateur U2000"]
[Site "San Martin"]
[Date "2019.11.15"]
[Round "2.2"]
[White "Garcia Gorostegui, Ezequiel"]
[Black "Zaidman, Ivan"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "1992"]
[BlackElo "1894"]
[PlyCount "112"]
[EventDate "2019.11.15"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c3 e6 4. g3 b5 5. Bg2 Bb7 6. 0-0 Be7 7. Nbd2 0-0 8. Qb3 a6 9. a4 Bd5 10. Qc2 cxd4 11. cxd4 Qc8 12. Qxc8 Rxc8 13. axb5 axb5 14. Rxa8 Bxa8 15. Rd1 Na6 16. Bf1 Nb4 17. Nb1 Na2 18. Bd2 Rc2 19. Nc3 Rxb2 20. Ra1 Bxf3 21. Rxa2 Rxa2 22. Nxa2 Bc6 23. f3 Nd5 24. e4 Nb6 25. Nb4 f5 26. Nxc6 dxc6 27. Ba5 Nd7 28. exf5 exf5 29. d5 Bc5+ 30. Kg2 cxd5 31. Bxb5 Ne5 32. Bc3 d4 33. Bd2 Kf7 34. h3 Ke6 35. f4 Nd7 36. Bc4+ Kd6 37. g4 fxg4 38. hxg4 h6 39. Kf3 Nf6 40. f5 Ba3 41. Bf4+ Kc5 42. Bd3 Kd5 43. Bb5 Bd6 44. Bd3 Bxf4 45. Kxf4 Nh7 46. f6 Nxf6 47. Kf5 Nd7 48. Bb5 Ne5 49. Be2 g6+ 50. Kf6 Ke4 51. Kg7 Kf4 52. Kxh6 g5 53. Kh5 d3 54. Bd1 d2 55. Be2 Nd7 56. Kg6 Nc5 1/2-1/2

[Event "ARG-ch sf U2300 Nica Memorial 5th"]
[Site "La Banda"]
[Date "2019.10.12"]
[Round "1.5"]
[White "Dib, Cristian"]
[Black "Zaidman, Ivan"]
[Result "0-1"]
[ECO "C10"]
[BlackElo "1937"]
[PlyCount "98"]
[EventDate "2019.10.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. Nc3 dxe4 3. Nxe4 e6 4. d4 Nd7 5. Bd3 Ngf6 6. Nxf6+ Nxf6 7. Nf3 Be7 8. 0-0 0-0 9. c3 b6 10. Qc2 h6 11. Ne5 Bb7 12. f4 c5 13. Be3 Nd5 14. Rae1 Nxe3 15. Rxe3 cxd4 16. Rg3 f5 17. Rd1 Rc8 18. Qb3 Bd5 19. c4 Bb7 20. Rd2 Rf6 21. Re2 Bd6 22. h4 Rc5 23. h5 Bxe5 24. fxe5 Rf7 25. Rg6 Re7 26. a3 Qc7 27. Qc2 Rxe5 28. Rxe5 Qxe5 29. Qe2 Qxe2 30. Bxe2 Bc6 31. Bd3 f4 32. Kf2 Be8 33. Rg4 e5 34. Be4 Bxh5 35. Rh4 Bf7 36. b3 Rc7 37. g3 fxg3+ 38. Kxg3 b5 39. cxb5 Bxb3 40. Bc6 a6 41. Rh2 axb5 42. Bxb5 Rc3+ 43. Kg4 Be6+ 44. Kh5 Kh7 45. Be8 Bf5 46. a4 g6+ 47. Kh4 g5+ 48. Kh5 Rg3 49. a5 Bg4# 0-1

[Event "ARG-ch U2000"]
[Site "Tacuari"]
[Date "2018.11.19"]
[Round "8"]
[White "Zaidman, Ivan"]
[Black "Sardi, Mariano"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "1952"]
[BlackElo "1934"]
[PlyCount "48"]
[EventDate "2018.11.16"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 0-0 8. Be2 c5 9. Be3 Qa5 10. Qd2 Nc6 11. h3 cxd4 12. cxd4 Qxd2+ 13. Kxd2 Rd8 14. Kc3 b6 15. Rad1 Bb7 16. Kb2 Rac8 17. Kb1 Nb4 18. d5 Nxa2 19. Kxa2 Rc2+ 20. Kb3 Rb2+ 21. Ka3 Rxe2 22. Nd2 e6 23. dxe6 Rd3+ 24. Kb4 Bf8+ 0-1

[Event "ARG-ch U2000"]
[Site "Tacuari"]
[Date "2018.11.18"]
[Round "5"]
[White "Guzman, Paola"]
[Black "Zaidman, Ivan"]
[Result "1-0"]
[ECO "A58"]
[WhiteElo "1910"]
[BlackElo "1952"]
[PlyCount "91"]
[EventDate "2018.11.16"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 e6 6. Nc3 exd5 7. Nxd5 Bxa6 8. g3 Nc6 9. Bg2 Nxd5 10. Bxd5 Qf6 11. Nf3 h6 12. 0-0 Be7 13. Rb1 Rd8 14. a3 0-0 15. b3 Ne5 16. Nd2 Qg6 17. Bb2 Qh5 18. Nf3 Nc6 19. Re1 Rfe8 20. e4 Qh3 21. Nd2 Bd6 22. Qf3 Re7 23. Nc4 Bxc4 24. Bxc4 Nd4 25. Bxd4 cxd4 26. b4 Rf8 27. a4 h5 28. a5 h4 29. a6 hxg3 30. hxg3 Re5 31. a7 Rg5 32. Bxf7+ Rxf7 33. a8Q+ Rf8 34. Qaxf8+ Bxf8 35. e5 Qe6 36. b5 Bc5 37. Ra1 Rf5 38. Qa8+ Kf7 39. Ra6 d6 40. Qb7+ Kg6 41. Qe4 d3 42. g4 Bxf2+ 43. Kg2 d2 44. gxf5+ Qxf5 45. Qxf5+ Kxf5 46. Rd1 1-0

[Event "ARG-ch U2000"]
[Site "Tacuari"]
[Date "2018.11.17"]
[Round "4"]
[White "Zaidman, Ivan"]
[Black "Lingiardi, Oscar"]
[Result "1-0"]
[ECO "D67"]
[WhiteElo "1952"]
[BlackElo "1864"]
[PlyCount "105"]
[EventDate "2018.11.16"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Be7 5. Bg5 0-0 6. e3 c6 7. Bd3 Nbd7 8. 0-0 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. Rc1 N5f6 12. Re1 Rd8 13. Qb3 b6 14. e4 Bb7 15. d5 Nc5 16. Qd1 b5 17. Bf1 b4 18. Na4 Ncxe4 19. Qd4 exd5 20. Ne5 Qc7 21. f3 Ng5 22. Qxb4 Ne6 23. Qd2 Rac8 24. b4 Qd6 25. Nd3 Ba6 26. Ndc5 Bxf1 27. Nb7 Qd7 28. Nxd8 Rxd8 29. Rxf1 Ne8 30. Nc5 Nxc5 31. Rxc5 Nd6 32. Rd1 Qb7 33. Rdc1 Qb6 34. Kh1 Nc4 35. Qc3 Rb8 36. a3 a5 37. h3 h6 38. Re1 axb4 39. axb4 Ra8 40. Re7 Kf8 41. Qe1 Nb2 42. Ra5 Qd8 43. Raa7 Rxa7 44. Rxa7 Nc4 45. Qf2 d4 46. Qa2 Qd5 47. Qe2 Ne3 48. Qd3 Qg5 49. Ra8+ Ke7 50. Qe4+ Kf6 51. Qxd4+ Kg6 52. Ra2 Nf5 53. Qg4 1-0

[Event "ARG-ch U2000"]
[Site "Tacuari"]
[Date "2018.11.16"]
[Round "1"]
[White "Odasso, Gianluca"]
[Black "Zaidman, Ivan"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1800"]
[BlackElo "1952"]
[PlyCount "81"]
[EventDate "2018.11.16"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 Nf6 4. Bd3 cxd4 5. cxd4 g6 6. Nf3 Bg7 7. 0-0 0-0 8. Nc3 Nc6 9. h3 e5 10. d5 Ne7 11. Be3 Ne8 12. Rc1 f5 13. Nb5 f4 14. Bd2 h6 15. Qc2 Bd7 16. Bb4 Rf6 17. Qb3 Kh7 18. Qa3 Nc8 19. Rc2 g5 20. Rfc1 g4 21. hxg4 Bxg4 22. Be2 Rg6 23. Nc7 Rb8 24. Nxe8 Qxe8 25. Rc7 h5 26. Qd3 Qd8 27. Ba5 b6 28. Bb4 h4 29. Kf1 a5 30. Ba3 b5 31. b3 b4 32. Bb2 Nb6 33. Ra7 Nd7 34. Nh2 Nc5 35. Rxc5 Bxe2+ 36. Qxe2 dxc5 37. Qh5+ Rh6 38. Rxg7+ Kxg7 39. Bxe5+ Kg8 40. Qxh6 Qd7 41. Qg6+ 1-0

[Event "ARG-ch sf U2300 Rojas Memorial"]
[Site "Santiago del Estero"]
[Date "2018.01.13"]
[Round "1.7"]
[White "Zaidman, Ivan"]
[Black "Ubeira Montenegro, Enrique"]
[Result "1-0"]
[ECO "D58"]
[WhiteElo "1962"]
[BlackElo "1685"]
[PlyCount "123"]
[EventDate "2018.01.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 Be7 4. Nc3 d5 5. Bg5 0-0 6. e3 h6 7. Bh4 b6 8. Bd3 Bb7 9. 0-0 Nbd7 10. Qc2 Ne4 11. Bxe7 Qxe7 12. Rac1 Rfc8 13. Rfd1 a5 14. a3 c5 15. Nb5 a4 16. h3 Nd6 17. Nxd6 Qxd6 18. e4 dxe4 19. Bxe4 Bxe4 20. Qxe4 Nf6 21. Qe3 cxd4 22. Rxd4 Qc5 23. Rcd1 Kf8 24. Ne5 Ke7 25. Qf4 Ke8 26. Nd7 Nxd7 27. Rxd7 Qh5 28. Qd6 Qh4 29. Re1 Qf6 30. Rd1 Qg5 31. f4 Qc5+ 32. Qxc5 Rxc5 33. Rb7 Rxc4 34. g3 Rd8 35. Rxd8+ Kxd8 36. Rxb6 Kc7 37. Ra6 Kb7 38. Ra5 Kb6 39. Ra8 Kb7 40. Rf8 Rc2 41. Rxf7+ Kc6 42. Rxg7 Rxb2 43. Rg6 Kd5 44. Rxh6 Ra2 45. h4 Rxa3 46. Kf2 Ra2+ 47. Kf3 a3 48. Rh8 Ra1 49. Ra8 a2 50. Kg4 Kc4 51. h5 Kb3 52. h6 Rh1 53. Kg5 a1Q 54. Rxa1 Rxa1 55. h7 Rh1 56. Kg6 Rh3 57. g4 Kc4 58. Kg7 Kd5 59. h8Q Rxh8 60. Kxh8 Ke4 61. g5 Kf5 62. Kh7 1-0

[Event "ARG-ch sf"]
[Site "La Banda"]
[Date "2017.01.15"]
[Round "6"]
[White "Suarez, Mauricio Josue"]
[Black "Zaidman, Ivan"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1959"]
[BlackElo "1935"]
[PlyCount "59"]
[EventDate "2017.01.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bc4 c6 6. Bb3 Bg4 7. Nge2 e6 8. 0-0 Bd6 9. f3 Bf5 10. Bf4 Bxf4 11. Nxf4 0-0 12. Qe2 Rd8 13. Rad1 b5 14. Kh1 Qb6 15. Qe3 Na6 16. Nce2 Nb4 17. c3 Nbd5 18. Nxd5 cxd5 19. a3 a5 20. Rc1 Rdc8 21. Qd2 Ne8 22. Bc2 Bxc2 23. Qxc2 Nd6 24. Nf4 Rc7 25. Nd3 Rac8 26. Qb3 a4 27. Qd1 Nb7 28. Qe2 Na5 29. Rce1 Nc4 30. Qf2 1/2-1/2

[Event "ARG-ch sf"]
[Site "La Banda"]
[Date "2017.01.15"]
[Round "5"]
[White "Tomas, Carlos"]
[Black "Zaidman, Ivan"]
[Result "1/2-1/2"]
[ECO "B23"]
[BlackElo "1935"]
[PlyCount "48"]
[EventDate "2017.01.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 Nd4 6. 0-0 a6 7. Bc4 b5 8. Bd5 Rb8 9. e5 b4 10. Ne4 Qb6 11. Nxd4 cxd4 12. d3 Nh6 13. Qe2 0-0 14. h3 Bb7 15. Bb3 Nf5 16. Kh2 d5 17. exd6 Nxd6 18. a3 a5 19. axb4 axb4 20. Bd2 Nf5 21. Ra4 Ne3 22. Rf3 Bxe4 23. dxe4 Qc5 24. Bxe3 dxe3 1/2-1/2

[Event "ARG-ch sf"]
[Site "La Banda"]
[Date "2017.01.15"]
[Round "4"]
[White "Zaidman, Ivan"]
[Black "Soria Milet, Facundo"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "1935"]
[BlackElo "1974"]
[PlyCount "101"]
[EventDate "2017.01.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. c4 b6 4. a3 Bb7 5. Nc3 Be7 6. d5 d6 7. dxe6 fxe6 8. g3 e5 9. Bg2 h6 10. Qc2 Nc6 11. Qg6+ Kf8 12. Nh4 Qe8 13. Qb1 Na5 14. Bxb7 Nxb7 15. Ng6+ Kg8 16. Nxh8 Kxh8 17. 0-0 Qc6 18. b3 Nc5 19. Be3 Rf8 20. Bxc5 Qxc5 21. Ne4 Qd4 22. Nxf6 Bxf6 23. Qd3 Qg4 24. Rae1 e4 25. Qc2 Be5 26. Kg2 Qg6 27. Qd2 Qf6 28. Qd5 Bc3 29. Rd1 Re8 30. Qb7 Re7 31. Rd5 Kh7 32. Qc8 g6 33. b4 Qf7 34. Qa8 c5 35. b5 Be5 36. Rfd1 Qf6 37. Qc8 Rf7 38. Rf1 Rf8 39. Qg4 e3 40. f4 Bc3 41. Qd7+ Rf7 42. Qxd6 Qxd6 43. Rxd6 Re7 44. Kf3 Kg7 45. Rfd1 Bd2 46. R1xd2 exd2 47. Rxd2 Kf6 48. e4 h5 49. h3 Re8 50. e5+ Kf5 51. Rd6 1-0

[Event "ARG-ch sf"]
[Site "La Banda"]
[Date "2017.01.14"]
[Round "2"]
[White "Onocko, Gabriel"]
[Black "Zaidman, Ivan"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "1987"]
[BlackElo "1935"]
[PlyCount "101"]
[EventDate "2017.01.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 Nxd4 10. Bxd4 Be6 11. Kb1 Rc8 12. h4 h5 13. Be2 Re8 14. g4 Qa5 15. a3 Red8 16. gxh5 Nxh5 17. Bxg7 Kxg7 18. Rhg1 Qe5 19. Rg5 Qf4 20. Qd4+ Kh6 21. Qxa7 Qxh4 22. Rb5 Rd7 23. Rxb7 Rxb7 24. Qxb7 Qf2 25. Ba6 Qxf3 26. Rf1 Qe3 27. Qb4 Rc5 28. Nd5 Qg3 29. Qd4 Qe5 30. Qxe5 dxe5 31. b4 Rc6 32. b5 Rd6 33. c4 Ng3 34. c5 Rd8 35. Re1 Nxe4 36. Rxe4 Rxd5 37. c6 Bf5 38. c7 Bxe4+ 39. Kb2 Rc5 40. c8Q Rxc8 41. Bxc8 f5 42. b6 f4 43. b7 Bxb7 44. Bxb7 g5 45. a4 g4 46. a5 f3 47. a6 f2 48. Bg2 e4 49. Kc3 Kg5 50. a7 Kf4 51. a8Q 1-0

[Event "ARG-ch sf"]
[Site "La Banda"]
[Date "2017.01.14"]
[Round "3"]
[White "Zaidman, Ivan"]
[Black "Garcia, Eduardo1"]
[Result "1-0"]
[ECO "D58"]
[WhiteElo "1935"]
[BlackElo "1792"]
[PlyCount "55"]
[EventDate "2017.01.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. Bg5 0-0 6. e3 Nbd7 7. Bd3 h6 8. Bh4 b6 9. 0-0 Bb7 10. Rc1 dxc4 11. Bxc4 c5 12. Qe2 Ne4 13. Bxe7 Qxe7 14. Rfd1 cxd4 15. exd4 Nxc3 16. bxc3 Bxf3 17. Qxf3 Nf6 18. Bb3 b5 19. c4 bxc4 20. Rxc4 Rfd8 21. Rdc1 Qa3 22. h3 Qb2 23. R1c2 Qa1+ 24. Kh2 Rab8 25. Qe3 Rb5 26. Qd2 Ne4 27. Qe2 Nxf2 28. Rc1 1-0

[Event "Buenos Aires Guimard Memorial 4th"]
[Site "Buenos Aires"]
[Date "2016.10.10"]
[Round "7"]
[White "Zaidman, Gaston"]
[Black "Zaidman, Ivan"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "1929"]
[BlackElo "1941"]
[PlyCount "97"]
[EventDate "2016.10.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Bg2 Qb6 6. Nxc6 dxc6 7. 0-0 g6 8. c4 Bg7 9. Nc3 Be6 10. b3 Ne4 11. Na4 Qa5 12. Rb1 Nc3 13. Nxc3 Bxc3 14. Qc2 0-0 15. f4 Rfd8 16. e4 f5 17. Be3 Bd2 18. Bf2 Qc3 19. Qxc3 Bxc3 20. Rfd1 fxe4 21. Bxe4 Bg4 22. Rd3 Bf6 23. Kg2 Be2 24. Rxd8+ Rxd8 25. a4 Rd2 26. Kg1 a6 27. c5 Kf7 28. Be3 Rd7 29. Kf2 Bg4 30. b4 h5 31. b5 axb5 32. axb5 Rc7 33. Kg2 Be6 34. h3 Bd5 35. Kf3 e6 36. g4 hxg4+ 37. hxg4 Rc8 38. Bxd5 exd5 39. bxc6 bxc6 40. Rb7+ Ke6 41. g5 Bd8 42. Kg4 Be7 43. Bd4 Kf7 44. Bf6 Re8 45. f5 gxf5+ 46. Kxf5 Kg8 47. Kg6 Bxf6 48. gxf6 Rd8 49. Rh7 1-0

[Event "Buenos Aires Guimard Memorial 4th"]
[Site "Buenos Aires"]
[Date "2016.10.10"]
[Round "6"]
[White "Zaidman, Ivan"]
[Black "Robledo, Cristian"]
[Result "0-1"]
[ECO "D12"]
[WhiteElo "1941"]
[BlackElo "2155"]
[PlyCount "62"]
[EventDate "2016.10.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 Bf5 5. Nc3 e6 6. Bd3 Bg6 7. 0-0 Nbd7 8. b3 Bd6 9. Bb2 0-0 10. Qc2 Bh5 11. Be2 Rc8 12. e4 dxe4 13. Nxe4 Bb8 14. Ba3 Nxe4 15. Qxe4 Re8 16. Ne5 Nf6 17. Qd3 Bxe2 18. Qxe2 Qxd4 19. Nf3 Qf4 20. Rfd1 e5 21. Bc1 Qg4 22. h3 Qh5 23. Bb2 h6 24. Qe3 e4 25. Nd4 c5 26. Nb5 Rc6 27. Bxf6 Rxf6 28. Rd5 Qg6 29. Qxc5 e3 30. fxe3 Qg3 31. Nc7 Bxc7 0-1

[Event "Buenos Aires Guimard Memorial 4th"]
[Site "Buenos Aires"]
[Date "2016.10.09"]
[Round "4"]
[White "Zaidman, Ivan"]
[Black "Hernandez Amura, Gilberto"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1941"]
[BlackElo "2049"]
[PlyCount "58"]
[EventDate "2016.10.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. e3 cxd4 4. exd4 d5 5. Bd3 Nc6 6. c3 e6 7. Nbd2 Bd6 8. 0-0 0-0 9. Re1 Qc7 10. Nf1 h6 11. Qe2 Bf4 12. Ne3 Re8 13. g3 Bd6 14. Bc2 e5 15. dxe5 Bxe5 16. Qd3 Be6 17. Bd2 Rad8 18. Nd4 Bxd4 19. cxd4 Qb6 20. Bc3 Nb4 21. Bxb4 Qxb4 22. Bb3 a5 23. a3 Qb6 24. Rac1 Rc8 25. Ba4 Red8 26. Bb5 Ne4 27. b3 Ng5 28. Nf1 Qxd4 29. Nd2 Nh3+ 0-1

[Event "Buenos Aires Guimard Memorial 4th"]
[Site "Buenos Aires"]
[Date "2016.10.08"]
[Round "2"]
[White "Zaidman, Ivan"]
[Black "Toniutti, Ezio"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "1941"]
[BlackElo "2204"]
[PlyCount "82"]
[EventDate "2016.10.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. c4 g6 4. Nc3 Bg7 5. Bf4 d6 6. e3 0-0 7. Bd3 c6 8. 0-0 Qe8 9. d5 Nh5 10. Qc2 Na6 11. a3 Bd7 12. Rac1 h6 13. h3 Nxf4 14. exf4 e5 15. dxe6 Bxe6 16. b4 Nc7 17. Rfd1 Qf7 18. Ne2 Kh8 19. Ned4 Rfe8 20. h4 c5 21. Nb3 b6 22. Bf1 Rad8 23. Rd2 Rd7 24. Rcd1 Nb5 25. Qc1 Nc3 26. Re1 Ne4 27. Rc2 Rde7 28. Nfd2 Bd7 29. Nb1 Ba4 30. Rce2 Bc6 31. N3d2 Bd4 32. Nxe4 fxe4 33. f5 Qxf5 34. Nc3 Kh7 35. Nb5 Bxb5 36. cxb5 d5 37. Rd1 Rf8 38. Rxd4 cxd4 39. Qd2 d3 40. Re3 d4 41. Rh3 e3 0-1

[Event "ARG-ch sf U2300 Ottonello Memorial"]
[Site "Monteros"]
[Date "2016.09.17"]
[Round "2.7"]
[White "Robledo, Eduardo"]
[Black "Zaidman, Ivan"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "1871"]
[BlackElo "2022"]
[PlyCount "68"]
[EventDate "2016.09.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. e3 g6 4. Bd3 Bg7 5. 0-0 cxd4 6. exd4 0-0 7. c4 d5 8. c5 Nc6 9. Nc3 b6 10. Bb5 Bb7 11. Bxc6 Bxc6 12. b4 Ne4 13. Qb3 bxc5 14. bxc5 e6 15. Bf4 g5 16. Be5 f5 17. Bxg7 Kxg7 18. Ne5 Qc7 19. Qc2 Be8 20. f3 Nf6 21. Rab1 Bc6 22. Nb5 Bxb5 23. Rxb5 Rab8 24. Rfb1 a6 25. Rb6 Rfc8 26. Qb3 Rxb6 27. Qxb6 Nd7 28. Qxc7 Rxc7 29. Nxd7 Rxd7 30. Rb6 e5 31. dxe5 Rc7 32. e6 Kf6 33. g4 fxg4 34. fxg4 Ke7 1-0

[Event "ARG-ch sf U2300 Ottonello Memorial"]
[Site "Monteros"]
[Date "2016.09.17"]
[Round "1.4"]
[White "Zaidman, Ivan"]
[Black "Zaidman, Gaston"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "2022"]
[BlackElo "1802"]
[PlyCount "57"]
[EventDate "2016.09.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 c5 8. Bb5+ Nd7 9. 0-0 0-0 10. Be3 Qa5 11. Qe2 a6 12. Bd3 Qxc3 13. Bd2 Qa3 14. Rfb1 b5 15. Rb3 Qa4 16. Bc2 cxd4 17. Be1 Qc4 18. Bd3 Qc7 19. Bd2 Nc5 20. Rc1 Qb6 21. Rb2 Bg4 22. Rbc2 Nxd3 23. Qxd3 Qf6 24. Bg5 Qe6 25. Rc7 Qxa2 26. R1c2 Qa1+ 27. Rc1 Qa2 28. R1c2 Qa1+ 29. Rc1 1/2-1/2

[Event "ARG-ch sf U2000"]
[Site "Monteros"]
[Date "2015.11.01"]
[Round "4.1"]
[White "Cuva, Daniel Alejandro"]
[Black "Zaidman, Ivan"]
[Result "0-1"]
[ECO "B26"]
[WhiteElo "1989"]
[BlackElo "1830"]
[PlyCount "54"]
[EventDate "2015.10.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 Nf6 7. h3 Qa5 8. Nge2 Bd7 9. 0-0 0-0 10. d4 cxd4 11. Nxd4 Nxd4 12. Bxd4 Bc6 13. Nd5 Nxd5 14. Bxg7 Ne3 15. Qc1 Nxf1 16. Bxf8 Nxg3 17. fxg3 Rxf8 18. c3 f5 19. exf5 Qxf5 20. Qe3 Bxg2 21. Kxg2 Qd5+ 22. Kh2 Rf3 23. Qe2 Rd3 24. Qf1 Rd2+ 25. Kg1 Qc5+ 26. Kh1 Rf2 27. Qe1 Qd5+ 0-1

[Event "ARG-ch sf U2000"]
[Site "Monteros"]
[Date "2015.10.31"]
[Round "1.9"]
[White "Toledo, Alejo Manuel"]
[Black "Zaidman, Ivan"]
[Result "0-1"]
[ECO "B23"]
[BlackElo "1830"]
[PlyCount "44"]
[EventDate "2015.10.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Bc4 d6 5. Nge2 Nf6 6. d3 a6 7. a4 g6 8. 0-0 Bg7 9. Nxd4 cxd4 10. Ne2 d5 11. exd5 Nxd5 12. Re1 0-0 13. Bd2 e5 14. f4 Ne3 15. Bxe3 dxe3 16. fxe5 Bxe5 17. Nc3 Qb6 18. Nd5 e2+ 19. Kh1 exd1Q 20. Nxb6 Qh5 21. Rxe5 Qxe5 22. Nxa8 Qd6 0-1

[Event "ARG-ch sf U2000"]
[Site "Monteros"]
[Date "2015.10.31"]
[Round "3.2"]
[White "Zaidman, Ivan"]
[Black "Calla, Gonzalo"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "1830"]
[BlackElo "1923"]
[PlyCount "85"]
[EventDate "2015.10.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. e3 0-0 6. Bd3 dxc4 7. Bxc4 a6 8. a4 b6 9. 0-0 Bb7 10. Qe2 c5 11. dxc5 bxc5 12. b3 Nc6 13. Rd1 Qc7 14. e4 Ng4 15. g3 Bf6 16. Bb2 h5 17. Rd2 Rfd8 18. Rad1 Nd4 19. Nxd4 Bxd4 20. Qf3 Qe5 21. Qf4 Qxf4 22. gxf4 Nxf2 23. Rxf2 Bxf2+ 24. Kxf2 Rxd1 25. Nxd1 Rd8 26. Ke1 Bxe4 27. Ba3 Bd3 28. Nb2 Bxc4 29. bxc4 Rd4 30. Bxc5 Rxf4 31. Kd2 f6 32. Kc3 Rh4 33. Bd6 Kf7 34. c5 e5 35. c6 Ke8 36. Nc4 Rh3+ 37. Kb4 Rh4 38. Kc5 Rxc4+ 39. Kxc4 g5 40. Kd5 h4 41. Ke6 Kd8 42. Kxf6 g4 43. Bxe5 1-0

[Event "ARG-ch sf U2000"]
[Site "Monteros"]
[Date "2015.10.31"]
[Round "2.2"]
[White "Zaidman, Ivan"]
[Black "Rodriguez, Luis Jose Lucio"]
[Result "1-0"]
[ECO "D23"]
[WhiteElo "1830"]
[BlackElo "1985"]
[PlyCount "103"]
[EventDate "2015.10.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. Na3 g6 5. Nxc4 Bg7 6. e3 0-0 7. Be2 c5 8. 0-0 cxd4 9. Nxd4 Nbd7 10. b3 Nb6 11. Bb2 Nxc4 12. bxc4 a6 13. Qb3 Ne4 14. Rad1 Qc7 15. Ba3 Rb8 16. Qb4 Re8 17. f3 Nf6 18. Qc5 Qxc5 19. Bxc5 Bd7 20. Rb1 Rbc8 21. Ba3 Bh6 22. Kf2 e5 23. Nb3 b6 24. Nd2 Re6 25. Rb2 e4 26. f4 Bf8 27. Bxf8 Kxf8 28. g4 h6 29. h4 Rec6 30. Kg3 Be6 31. Rfb1 Ne8 32. Rxb6 f5 33. Rxc6 Rxc6 34. g5 h5 35. Rb8 Ke7 36. Bd1 Rd6 37. Rb7+ Kd8 38. Rb2 Rd3 39. Kf2 Nd6 40. c5 Nb5 41. Be2 Ra3 42. Nc4 Ra4 43. Ne5 Rxa2 44. Rxa2 Bxa2 45. Ke1 Bd5 46. Nxg6 Nc7 47. Ne5 a5 48. Kd2 a4 49. Kc3 Ke7 50. Kb4 Na6+ 51. Bxa6 Bb3 52. Bc4 1-0

[Event "ARG-ch U2000"]
[Site "Santiago del Estero"]
[Date "2015.07.18"]
[Round "1.14"]
[White "Zaidman, Ivan"]
[Black "Argento, Elizabeth Mariel"]
[Result "1-0"]
[ECO "D46"]
[BlackElo "1739"]
[PlyCount "123"]
[EventDate "2015.07.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. e3 Nbd7 5. Nc3 c6 6. Bd3 Be7 7. 0-0 0-0 8. Re1 dxc4 9. Bxc4 Nd5 10. e4 Nxc3 11. bxc3 Nf6 12. Rb1 a6 13. h3 b5 14. Bd3 c5 15. c4 bxc4 16. Bxc4 cxd4 17. Nxd4 Bc5 18. Nb3 Qxd1 19. Rxd1 Bxf2+ 20. Kxf2 Nxe4+ 21. Ke3 Nc3 22. Ba3 Nxd1+ 23. Rxd1 Re8 24. Nc5 Ra7 25. Rb1 Bd7 26. Nxa6 Bc6 27. Bc5 Rb7 28. Rxb7 Bxb7 29. Bf1 Rc8 30. Bd4 Bxa6 31. Bxa6 Rc2 32. a4 Rxg2 33. Be2 Rg3+ 34. Bf3 Rxh3 35. a5 Rh2 36. a6 Ra2 37. a7 e5 38. Bc5 Rxa7 39. Bxa7 g6 40. Bd5 Kg7 41. Ke4 f6 42. Bc5 h5 43. Be7 h4 44. Be6 f5+ 45. Kxe5 h3 46. Kf4 h2 47. Bd5 Kh7 48. Kg5 Kg7 49. Bd6 h1Q 50. Bxh1 Kf7 51. Bd5+ Kg7 52. Be6 Kh7 53. Bf7 Kg7 54. Bxg6 f4 55. Bxf4 Kf8 56. Kf6 Kg8 57. Bh6 Kh8 58. Bg7+ Kg8 59. Bh6 Kh8 60. Bf5 Kg8 61. Kg6 Kh8 62. Bg7+ 1-0

