[Event "Mar del Plata 1st Cat RAM"]
[Site "Mar del Plata"]
[Date "2019.11.28"]
[Round "13"]
[White "Isaac, Walter"]
[Black "Cirianni, Alejandro"]
[Result "1/2-1/2"]
[ECO "D90"]
[WhiteElo "1738"]
[BlackElo "2062"]
[PlyCount "47"]
[EventDate "2019.11.05"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 a6 5. cxd5 cxd5 6. Bf4 Nc6 7. e3 g6 8. a3 Bg7 9. Bd3 0-0 10. Rc1 Bf5 11. Bxf5 gxf5 12. Ne5 Rc8 13. h4 Nxe5 14. Bxe5 Ne4 15. Bxg7 Kxg7 16. Nxe4 Rxc1 17. Qxc1 fxe4 18. 0-0 Qd7 19. Qd2 Rc8 20. Rc1 Rc6 21. Rxc6 Qxc6 22. Qb4 Qc7 23. Qb3 Qc6 24. Qb4 1/2-1/2

[Event "Mar del Plata 1st Cat RAM"]
[Site "Mar del Plata"]
[Date "2019.11.26"]
[Round "12"]
[White "Fidel, Roberto Oscar"]
[Black "Isaac, Walter"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "2086"]
[BlackElo "1738"]
[PlyCount "71"]
[EventDate "2019.11.05"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. c4 c6 4. e3 Nf6 5. Nc3 Be7 6. b3 0-0 7. Bd3 Re8 8. 0-0 Nbd7 9. Bb2 b6 10. Qc2 Bb7 11. Ne5 Rc8 12. f4 c5 13. Qe2 Nf8 14. Kh1 a6 15. Rad1 Qc7 16. cxd5 cxd4 17. exd4 Nxd5 18. Nxd5 Bxd5 19. Bxa6 Ra8 20. Bb5 Red8 21. Rc1 Qb7 22. Bc6 Bxc6 23. Nxc6 Rd5 24. a4 Bf6 25. f5 exf5 26. Nb4 Rda5 27. d5 Bxb2 28. Qxb2 g6 29. Rfe1 Rc5 30. Rxc5 bxc5 31. Nc6 Ne6 32. Qf6 Re8 33. dxe6 fxe6 34. Ne5 Rb8 35. Qxe6+ Kg7 36. Nd7 1-0

[Event "Mar del Plata 1st Cat RAM"]
[Site "Mar del Plata"]
[Date "2019.11.25"]
[Round "11"]
[White "Isaac, Walter"]
[Black "Anino, Sergio"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "1738"]
[BlackElo "2212"]
[PlyCount "116"]
[EventDate "2019.11.05"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 dxc4 5. a4 Bb4 6. e4 b5 7. Be2 Nf6 8. Qc2 Bb7 9. Bg5 h6 10. Bh4 g5 11. Bg3 g4 12. Nd2 Qxd4 13. axb5 cxb5 14. Nxb5 Qxd2+ 15. Qxd2 Bxd2+ 16. Kxd2 Nxe4+ 17. Ke3 Nxg3 18. hxg3 Kd7 19. Rhd1+ Kc6 20. Bxc4 a6 21. Nd6 Rf8 22. Rac1 Kb6 23. f3 gxf3 24. gxf3 Bc6 25. Rh1 Kc7 26. Rcd1 Nd7 27. Rxh6 Ne5 28. Be2 Rfd8 29. Ne4 Nc4+ 30. Kf4 Rxd1 31. Bxd1 Nxb2 32. Bc2 a5 33. Ng5 a4 34. Rh7 Kb6 35. Rxf7 a3 36. Bb1 Bd5 37. Rf6 Nd3+ 38. Ke3 Nc5 39. Ne4 Nxe4 40. fxe4 a2 41. Bxa2 Bxa2 42. g4 Kc5 43. g5 e5 44. Kf3 Ra3+ 45. Kg4 Kd4 46. g6 Kxe4 47. g7 Ra7 48. Rg6 Bg8 49. Kg5 Rf7 50. Kh6 Kf5 51. Rg5+ Kf4 52. Rg6 e4 53. Re6 Kf5 54. Re8 Rf6+ 55. Kh5 Bf7+ 56. Kh4 Rh6+ 57. Kg3 Rg6+ 58. Kf2 Bxe8 0-1

[Event "Mar del Plata 1st Cat RAM"]
[Site "Mar del Plata"]
[Date "2019.11.21"]
[Round "10"]
[White "Castillo, Pedro Alberto"]
[Black "Isaac, Walter"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "1506"]
[BlackElo "1738"]
[PlyCount "41"]
[EventDate "2019.11.05"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d3 c6 3. g3 d5 4. Nd2 Nf6 5. Ngf3 b6 6. Bg2 Be7 7. 0-0 0-0 8. Re1 Bb7 9. e5 Ne8 10. Qe2 c5 11. Nf1 Nc6 12. Bf4 Nc7 13. c3 Qc8 14. h4 Re8 15. N3h2 Bf8 16. Ng4 Ne7 17. h5 Nf5 18. h6 Rd8 19. hxg7 Bxg7 20. Nf6+ Kh8 21. Ng4 1/2-1/2

[Event "Mar del Plata 1st Cat RAM"]
[Site "Mar del Plata"]
[Date "2019.11.19"]
[Round "9"]
[White "Isaac, Walter"]
[Black "Monte, Luciano"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "1738"]
[BlackElo "1733"]
[PlyCount "77"]
[EventDate "2019.11.05"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. dxe5 dxe5 8. 0-0 Qe8 9. b3 c6 10. Ba3 Na6 11. Bxf8 Bxf8 12. a3 Nc5 13. Qc2 Bg4 14. h3 Bxf3 15. Bxf3 Ne6 16. Ne2 Bc5 17. Rfd1 Nd4 18. Nxd4 Bxd4 19. Rab1 h5 20. Qe2 Nh7 21. h4 Qe7 22. g3 Qf6 23. Rd3 Rd8 24. Rbd1 Nf8 25. b4 Ne6 26. Kh2 Kg7 27. Bg2 Rh8 28. Bh3 Qe7 29. Rf1 f6 30. f4 a5 31. c5 axb4 32. axb4 Ra8 33. Bxe6 Qxe6 34. f5 Qc4 35. fxg6 Ra3 36. Qf3 Qc2+ 37. Kh3 Ra8 38. Qxf6+ Kh6 39. Qg5+ 1-0

[Event "Mar del Plata 1st Cat RAM"]
[Site "Mar del Plata"]
[Date "2019.11.15"]
[Round "7"]
[White "Olmos, Cesar"]
[Black "Isaac, Walter"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "1751"]
[BlackElo "1738"]
[PlyCount "83"]
[EventDate "2019.11.05"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Qc2 e6 5. Bf4 Bd6 6. e3 Bxf4 7. exf4 dxc4 8. Qxc4 Nd5 9. g3 b6 10. Qa4 0-0 11. Nc3 a5 12. Be2 Bb7 13. 0-0 Nxf4 14. gxf4 Qf6 15. d5 exd5 16. Qd4 Qd6 17. Qe5 Qd8 18. Bd3 Re8 19. Bxh7+ Kf8 20. Qg5 Qxg5+ 21. Nxg5 g6 22. Rfe1 Nd7 23. f5 Kg7 24. fxg6 fxg6 25. Re3 Nf6 26. Rae1 d4 27. Re7+ Rxe7 28. Rxe7+ Kh6 29. Nce4 Nxe4 30. Nxe4 Ba6 31. Re6 Kxh7 32. Rxc6 Rb8 33. Rd6 d3 34. f3 Kg7 35. Kf2 Rc8 36. Nc3 a4 37. Rd7+ Kh6 38. Ra7 a3 39. bxa3 Rxc3 40. Rxa6 Rc2+ 41. Ke1 Rxa2 42. Rxb6 1/2-1/2

[Event "Mar del Plata 1st Cat RAM"]
[Site "Mar del Plata"]
[Date "2019.11.14"]
[Round "6"]
[White "Isaac, Walter"]
[Black "Aristizabal, Gaston"]
[Result "0-1"]
[ECO "E81"]
[WhiteElo "1738"]
[BlackElo "1793"]
[PlyCount "82"]
[EventDate "2019.11.05"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Bg5 c5 7. d5 e6 8. Bd3 Qa5 9. Nge2 exd5 10. cxd5 Nbd7 11. Qd2 Re8 12. Nb5 Qb6 13. a4 Ne5 14. a5 Qd8 15. Rc1 Nxd3+ 16. Qxd3 Qxa5+ 17. b4 Qa6 18. bxc5 Bd7 19. Rb1 dxc5 20. 0-0 Bxb5 21. Qxb5 Qxb5 22. Rxb5 b6 23. Rd1 Nd7 24. Ng3 a6 25. Rbb1 b5 26. Be3 b4 27. f4 a5 28. e5 c4 29. Ne4 c3 30. Rdc1 Bxe5 31. fxe5 Rxe5 32. Nc5 Nxc5 33. Bxc5 Rxd5 34. Bxb4 axb4 35. Rxb4 Rd2 36. Rc4 Raa2 37. R4xc3 Rxg2+ 38. Kh1 Rxh2+ 39. Kg1 h5 40. Rf3 h4 41. Rc7 h3 0-1

[Event "Mar del Plata 1st Cat RAM"]
[Site "Mar del Plata"]
[Date "2019.11.12"]
[Round "5"]
[White "Ferreyra, Damian"]
[Black "Isaac, Walter"]
[Result "1/2-1/2"]
[ECO "C16"]
[WhiteElo "1794"]
[BlackElo "1738"]
[PlyCount "56"]
[EventDate "2019.11.05"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. Bd2 b6 6. Qg4 0-0 7. g3 c5 8. a3 Bxc3 9. Bxc3 Qc7 10. Bd3 Ba6 11. Bxa6 Nxa6 12. Nf3 cxd4 13. Nxd4 Qc4 14. Qe2 Qxe2+ 15. Kxe2 Nc5 16. Rad1 a6 17. Nf3 Rac8 18. Bd4 Nf5 19. c3 b5 20. Bxc5 Rxc5 21. Nd4 Nxd4+ 22. Rxd4 Rfc8 23. Rhd1 Kf8 24. a4 Rc4 25. axb5 axb5 26. Ke3 Ke7 27. Rxc4 dxc4 28. Ra1 Rb8 1/2-1/2

[Event "Mar del Plata 1st Cat RAM"]
[Site "Mar del Plata"]
[Date "2019.11.11"]
[Round "4"]
[White "Isaac, Walter"]
[Black "Farace, Daniel Guillermo"]
[Result "0-1"]
[ECO "A90"]
[WhiteElo "1738"]
[BlackElo "1813"]
[PlyCount "132"]
[EventDate "2019.11.05"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 e6 2. c4 Bb4+ 3. Bd2 Bxd2+ 4. Nxd2 f5 5. Qc2 Nf6 6. g3 0-0 7. Bg2 Nc6 8. Ngf3 d6 9. 0-0 a5 10. a3 Bd7 11. Rac1 Qe7 12. e3 a4 13. Rfd1 Kh8 14. Ne1 g5 15. Nd3 Ra5 16. Nb4 f4 17. Qc3 Nxb4 18. axb4 Ra7 19. e4 e5 20. Re1 Nh5 21. dxe5 Qxe5 22. Qxe5+ dxe5 23. Nf3 g4 24. Nxe5 Be6 25. Nd3 b6 26. b5 f3 27. Bf1 Rd8 28. Rc3 Nf6 29. Nb4 Rd2 30. Nd5 Nd7 31. Rb1 Kg7 32. Ra3 Bxd5 33. cxd5 Nc5 34. Re3 Ra8 35. Bc4 Rd4 36. Bf1 Re8 37. Rbe1 Re5 38. Rc1 Kf6 39. Rc4 Rxc4 40. Bxc4 Rxe4 41. Rxe4 Nxe4 42. Bd3 Ke5 43. Bc2 Kxd5 44. Bxa4 h5 45. Bc2 Kd4 46. Kf1 Nf6 47. Ke1 Kc4 48. Kd2 Kxb5 49. Ke3 Kc5 50. Kf4 Kd6 51. Bf5 c5 52. h3 b5 53. hxg4 hxg4 54. Ke3 Ke5 55. Bg6 Nd5+ 56. Kd2 Kd4 57. Bf5 Nf6 58. Kc2 c4 59. b4 c3 60. Bd3 Nd5 61. Bxb5 Nxb4+ 62. Kc1 Nd3+ 63. Kc2 Nxf2 64. Bd7 Ne4 65. Bxg4 f2 66. Bh3 Nxg3 0-1

[Event "Mar del Plata 1st Cat RAM"]
[Site "Mar del Plata"]
[Date "2019.11.08"]
[Round "3"]
[White "Cuello Alcaria, Juan Ignacio"]
[Black "Isaac, Walter"]
[Result "1/2-1/2"]
[ECO "E09"]
[WhiteElo "1976"]
[BlackElo "1738"]
[PlyCount "83"]
[EventDate "2019.11.05"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 e6 4. b3 Nf6 5. g3 Be7 6. Bg2 Nbd7 7. Qc2 b6 8. 0-0 0-0 9. Nbd2 Re8 10. Bb2 Ba6 11. Rfe1 Rc8 12. e4 dxe4 13. Nxe4 Nxe4 14. Qxe4 Bf6 15. Rad1 Qc7 16. h4 g6 17. Ne5 Bb7 18. Qf4 Kg7 19. Bc1 Nxe5 20. dxe5 Be7 21. Rd3 Rcd8 22. Rde3 c5 23. Bxb7 Qxb7 24. Rf3 Bf8 25. Be3 Rd3 26. h5 Kg8 27. Kg2 Red8 28. Qg4 Bg7 29. hxg6 hxg6 30. Qg5 Rd1 31. Re2 R8d7 32. Bf4 Rh1 33. Rd2 Rxd2 34. Bxd2 Rh5 35. Qd8+ Kh7 36. Bf4 Bxe5 37. Bxe5 Rxe5 38. g4 Qe4 39. Kg3 f5 40. Qe7+ Kg8 41. Qe8+ Kg7 42. Qe7+ 1/2-1/2

[Event "Mar del Plata 1st Cat RAM"]
[Site "Mar del Plata"]
[Date "2019.11.07"]
[Round "2"]
[White "Isaac, Walter"]
[Black "Loiterstein, Mariano"]
[Result "0-1"]
[ECO "D20"]
[WhiteElo "1738"]
[BlackElo "2009"]
[PlyCount "48"]
[EventDate "2019.11.05"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nc3 e5 4. d5 Nf6 5. Bg5 Be7 6. Bxf6 Bxf6 7. e4 0-0 8. Bxc4 a6 9. Nf3 Qd6 10. a3 Nd7 11. 0-0 b5 12. Be2 Nb6 13. Rc1 Bd7 14. Qb3 Rac8 15. Rfd1 g6 16. Na2 Na4 17. Nb4 Bg7 18. Nc6 f5 19. Bd3 Bh6 20. exf5 Bxc1 21. Rxc1 Nc5 22. Rxc5 Qxc5 23. d6+ Kg7 24. Ncxe5 Bxf5 0-1

[Event "Mar del Plata 1st Cat RAM"]
[Site "Mar del Plata"]
[Date "2019.11.05"]
[Round "1"]
[White "Yepleue, Angel Omar"]
[Black "Isaac, Walter"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2025"]
[BlackElo "1738"]
[PlyCount "59"]
[EventDate "2019.11.05"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 b6 3. Nc3 c6 4. g3 Ba6 5. d3 d5 6. e5 Ne7 7. f4 Qc7 8. Nf3 c5 9. Bh3 Nbc6 10. Qf2 Ng6 11. f5 Ngxe5 12. fxe6 0-0-0 13. e7+ Kb8 14. exd8Q+ Qxd8 15. Bf4 Bd6 16. 0-0-0 Bc7 17. Bg2 d4 18. Nxe5 Nxe5 19. Ne2 Bb7 20. Bxb7 Kxb7 21. Bxe5 Bxe5 22. Qxf7+ Kb8 23. Rhf1 Bf6 24. Nf4 Rf8 25. Qd5 Qc8 26. Nh5 Rd8 27. Qf5 Qa6 28. Nxf6 Qxa2 29. Qe5+ Kc8 30. Ne4 1-0

[Event "Mar del Plata 2nd"]
[Site "Mar del Plata"]
[Date "2019.08.14"]
[Round "5.4"]
[White "Isaac, Walter"]
[Black "Aristizabal, Gaston"]
[Result "0-1"]
[ECO "E81"]
[WhiteElo "1688"]
[BlackElo "1742"]
[PlyCount "82"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nbd7 7. Nh3 c5 8. d5 Ne5 9. Nf2 e6 10. Qd2 exd5 11. cxd5 a6 12. a4 Bd7 13. Be2 b5 14. axb5 axb5 15. Rxa8 Qxa8 16. Nxb5 Bxb5 17. Bxb5 Rb8 18. Be2 Qa2 19. Nd1 Rb3 20. 0-0 c4 21. Bd4 Nd3 22. Qc2 Nxe4 23. Bxg7 Qa7+ 24. Kh1 Nef2+ 25. Nxf2 Nxf2+ 26. Rxf2 Qxf2 27. Bc3 Rxc3 28. Qxc3 Qxe2 29. h3 Qd1+ 30. Kh2 Qxd5 31. Kg3 Qe5+ 32. Qxe5 dxe5 33. Kf2 f5 34. Ke3 Kf7 35. Kd2 Ke6 36. Ke3 Kd5 37. g4 Kc5 38. h4 Kb4 39. f4 exf4+ 40. Kxf4 fxg4 41. Kxg4 h6 0-1

[Event "Mar del Plata 2nd"]
[Site "Mar del Plata"]
[Date "2019.08.12"]
[Round "4.2"]
[White "Castillo, Alberto Pedro"]
[Black "Isaac, Walter"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "1398"]
[BlackElo "1688"]
[PlyCount "68"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d3 c6 3. Nf3 d5 4. Nbd2 b6 5. g3 Nd7 6. Bg2 Bb7 7. c3 Qc7 8. 0-0 g6 9. Re1 Ne7 10. Qe2 Bg7 11. Nf1 0-0 12. e5 c5 13. Bf4 Nc6 14. d4 Rad8 15. Rac1 Qb8 16. Ne3 Ne7 17. Qd2 Rfe8 18. Ng4 Nf5 19. Nf6+ Kh8 20. Nxe8 Rxe8 21. g4 Ne7 22. Bh6 Ng8 23. Bxg7+ Kxg7 24. Qf4 Qd8 25. g5 Ne7 26. h4 Ba6 27. Rcd1 Rh8 28. Bh3 Qe8 29. Kg2 Ng8 30. Bg4 h5 31. gxh6+ Nxh6 32. Bh3 Ng8 33. Re3 Ne7 34. Ng5 Rh5 1/2-1/2

[Event "Mar del Plata 2nd"]
[Site "Mar del Plata"]
[Date "2019.08.09"]
[Round "3.5"]
[White "Isaac, Walter"]
[Black "Rossi, Alejandro Oscar"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "1688"]
[BlackElo "1790"]
[PlyCount "105"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 c5 2. d5 f5 3. c4 Nf6 4. Nc3 g6 5. g3 d6 6. Bg2 Bg7 7. Qc2 0-0 8. Nh3 Nbd7 9. Bd2 Ne5 10. b3 a6 11. Rc1 Qe8 12. Na4 Qd8 13. 0-0 b5 14. Nb2 b4 15. Nf4 Ra7 16. Nbd3 Nf7 17. Rfe1 Ng5 18. Nxg6 hxg6 19. Bxg5 Kf7 20. f3 Rh8 21. Be3 Qg8 22. Nf4 Qh7 23. h3 Bh6 24. Qd2 Bg7 25. Qd3 Nd7 26. Ne6 Bf6 27. Ng5+ Bxg5 28. Bxg5 Ne5 29. Qd2 a5 30. f4 Nd7 31. e4 fxe4 32. h4 Nf6 33. Bxf6 exf6 34. Rxe4 Bf5 35. Re3 Re8 36. Rce1 Rae7 37. Rxe7+ Rxe7 38. Rxe7+ Kxe7 39. a3 Qh5 40. axb4 axb4 41. Kf2 Bg4 42. Qe3+ Kf7 43. Bf3 Bxf3 44. Qxf3 Qf5 45. Qe2 Qh3 46. Qf3 Qf5 47. Kg2 Qc2+ 48. Kh3 Qc3 49. Qe4 Qxb3 50. Qe6+ Kg7 51. Qe7+ Kh6 52. Qxf6 Qxc4 53. Qh8# 1-0

[Event "Mar del Plata 2nd"]
[Site "Mar del Plata"]
[Date "2019.08.07"]
[Round "2.1"]
[White "Ynoub, Yamil"]
[Black "Isaac, Walter"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1729"]
[BlackElo "1688"]
[PlyCount "79"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Bd3 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 b6 7. Nf3 Ba6 8. 0-0 Bxd3 9. Qxd3 g6 10. a3 Nc6 11. Be3 Bg7 12. b4 cxd4 13. cxd4 0-0 14. g4 f6 15. Ra2 fxe5 16. fxe5 Rc8 17. Raf2 Qc7 18. Qd2 b5 19. Ng5 Nd8 20. Rxf8+ Nxf8 21. Qf2 h6 22. Nf3 Nf7 23. h4 Nh7 24. Nbd2 Qc3 25. Nb1 Qc7 26. Nbd2 Qc3 27. Nb1 Qc7 28. Kg2 Qe7 29. Rc1 Rxc1 30. Bxc1 Qc7 31. Qd2 Nf8 32. Qc3 Qc4 33. Kf2 Nd7 34. Nfd2 Qxc3 35. Nxc3 a6 36. Nb3 Nd8 37. Nc5 Nb8 38. Ne2 Kf7 39. Nf4 Bf8 40. Nfd3 1/2-1/2

[Event "Mar del Plata 2nd"]
[Site "Mar del Plata"]
[Date "2019.08.05"]
[Round "1.5"]
[White "Fabrizio, Gustavo"]
[Black "Isaac, Walter"]
[Result "1/2-1/2"]
[ECO "D66"]
[WhiteElo "1882"]
[BlackElo "1688"]
[PlyCount "100"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bg5 e6 5. e3 Be7 6. Nf3 Nbd7 7. Rc1 h6 8. Bh4 b6 9. cxd5 exd5 10. Bd3 Bb7 11. 0-0 0-0 12. Ne5 Nxe5 13. dxe5 Nd7 14. Bxe7 Qxe7 15. f4 Rfe8 16. Qg4 Nf8 17. Rf3 f6 18. exf6 Qxf6 19. Rg3 Re7 20. Re1 Rae8 21. Nd1 a6 22. Qe2 b5 23. Qc2 Qd6 24. a3 c5 25. Rf1 d4 26. exd4 Qxd4+ 27. Qf2 Qxf2+ 28. Nxf2 c4 29. Bf5 Re3 30. Rxe3 Rxe3 31. Ng4 Rb3 32. Rb1 c3 33. bxc3 Rxa3 34. c4 Ra2 35. Nf2 Bc6 36. Bd3 Nd7 37. cxb5 Bxb5 38. Bxb5 axb5 39. g3 Ra5 40. Ne4 Nf6 41. Nc3 Ra3 42. Nxb5 Ra2 43. Nd6 Ng4 44. h3 Ne3 45. Ne4 Nf5 46. Re1 Nd4 47. Kf1 Rh2 48. h4 Ra2 49. Re3 Nf5 50. Rd3 Rc2 1/2-1/2

[Event "Marplatense Elo op"]
[Site "Argentina"]
[Date "2018.10.24"]
[Round "8"]
[White "Loiterstein, Mariano"]
[Black "Isaac, Walter"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2056"]
[BlackElo "1728"]
[PlyCount "36"]
[EventDate "2018.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e4 Be7 4. Bd3 d5 5. e5 Nfd7 6. Be3 c5 7. c3 b6 8. Qg4 Bf8 9. Ne2 Nc6 10. a3 a6 11. Nd2 Ncxe5 12. dxe5 Nxe5 13. Qa4+ Bd7 14. Qc2 c4 15. Bxh7 g6 16. Bxg6 Nxg6 17. f4 Bd6 18. 0-0-0 Qc7 1/2-1/2

[Event "Marplatense Elo op"]
[Site "Argentina"]
[Date "2018.10.22"]
[Round "7"]
[White "Isaac, Walter"]
[Black "Cugat, Xavier"]
[Result "0-1"]
[ECO "D38"]
[WhiteElo "1728"]
[BlackElo "1627"]
[PlyCount "82"]
[EventDate "2018.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. Nf3 d5 6. Bg5 Qa5 7. Bxf6 gxf6 8. e3 Nc6 9. Be2 cxd4 10. exd4 dxc4 11. Bxc4 f5 12. 0-0 Be7 13. a3 Bf6 14. Rad1 a6 15. Rfe1 0-0 16. Ne2 Bd7 17. Qc1 Rac8 18. Qh6 Qd8 19. d5 Ne5 20. Nxe5 Bxe5 21. Bb3 Bg7 22. Qh5 e5 23. Ng3 Qf6 24. Qe2 Qg6 25. Nh5 Bh8 26. Ng3 f4 27. Ne4 h5 28. Kh1 h4 29. f3 Kh7 30. Qf2 Qh6 31. Rc1 f5 32. Nd2 h3 33. Nc4 hxg2+ 34. Qxg2 Rg8 35. Qf2 Bf6 36. Rg1 Bh4 37. Qe2 Bg3 38. Rg2 b5 39. Kg1 Bxh2+ 40. Kf1 Bg3 41. Qxe5 Qh1+ 0-1

[Event "Marplatense Elo op"]
[Site "Argentina"]
[Date "2018.10.19"]
[Round "6"]
[White "Bacino, Gustavo"]
[Black "Isaac, Walter"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "1897"]
[BlackElo "1728"]
[PlyCount "110"]
[EventDate "2018.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. e3 Nf6 4. Bd3 c5 5. b3 Be7 6. Bb2 b6 7. 0-0 Ba6 8. c4 0-0 9. Ne5 Bb7 10. Nd2 Nbd7 11. f4 Re8 12. Rc1 Nf8 13. Qe2 Rc8 14. Ndf3 N6d7 15. cxd5 exd5 16. Bb5 Bf6 17. Nxd7 Nxd7 18. Ne5 Re7 19. Bxd7 Rxd7 20. Nxd7 Qxd7 21. dxc5 Bxb2 22. Qxb2 bxc5 23. Rfd1 h6 24. Qd2 Qe6 25. Qf2 Qe4 26. Qf3 Qb4 27. Qe2 Qe4 28. Qd3 Qe6 29. Kf2 Qg4 30. Qe2 Qe6 31. h3 g6 32. g4 Qe7 33. Kg3 d4 34. e4 Bxe4 35. Rxd4 f5 36. Rdc4 Qd6 37. h4 g5 38. hxg5 hxg5 39. Rxe4 fxe4 40. Qxe4 gxf4+ 41. Qxf4 Qd3+ 42. Kg2 Qd5+ 43. Kg1 Kg7 44. Rf1 Rc6 45. Qf8+ Kg6 46. Qe8+ Kh6 47. Qh8+ Kg6 48. Qe8+ Kh6 49. Qe3+ Kg6 50. Kh2 Re6 51. Qf3 Qxf3 52. Rxf3 Re2+ 53. Kg3 Rxa2 54. Rd3 Ra5 55. Kf4 Rb5 1/2-1/2

[Event "Marplatense Elo op"]
[Site "Argentina"]
[Date "2018.10.17"]
[Round "5"]
[White "Rossi, Alejandro Oscar"]
[Black "Isaac, Walter"]
[Result "1/2-1/2"]
[ECO "C06"]
[WhiteElo "1796"]
[BlackElo "1728"]
[PlyCount "94"]
[EventDate "2018.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 Be7 9. 0-0 cxd4 10. cxd4 0-0 11. a3 f6 12. Nf4 fxe5 13. Nxe6 e4 14. Nxf8 Nxf8 15. Be2 exf3 16. Bxf3 Be6 17. Re1 Rd8 18. g3 Bf6 19. Be3 Bxd4 20. Qd3 Ne5 21. Bxd4 Qxd4 22. Qe2 Nxf3+ 23. Qxf3 Qf6 24. Qe3 b6 25. b4 d4 26. Qe4 Bc4 27. Rac1 b5 28. a4 a6 29. axb5 axb5 30. Red1 Qe6 31. Rxd4 Rxd4 32. Qxd4 Qe2 33. Qd6 Qf3 34. Rd1 h6 35. Rd4 Qe2 36. Rd1 Be6 37. Rd2 Qe1+ 38. Kg2 Qe4+ 39. Kg1 Bh3 40. Qd5+ Qxd5 41. Rxd5 Bd7 42. f4 Kf7 43. Kf2 Ke6 44. Re5+ Kd6 45. Kf3 Ne6 46. Ke4 Bc6+ 47. Kd3 Nc7 1/2-1/2

[Event "Marplatense Elo op"]
[Site "Argentina"]
[Date "2018.10.15"]
[Round "4"]
[White "Isaac, Walter"]
[Black "Monte, Luciano"]
[Result "1/2-1/2"]
[ECO "E89"]
[WhiteElo "1728"]
[BlackElo "1532"]
[PlyCount "61"]
[EventDate "2018.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 e5 7. d5 c6 8. Nge2 cxd5 9. cxd5 a6 10. Nc1 Nbd7 11. Nd3 b5 12. a3 Nh5 13. g4 Nf4 14. Nxf4 exf4 15. Bxf4 Qf6 16. Be3 Nc5 17. Be2 Qe7 18. 0-0 f5 19. Qc2 fxe4 20. fxe4 Re8 21. Bf3 Bd7 22. Rae1 Rac8 23. Qb1 Qh4 24. Qd1 Bxc3 25. bxc3 Nxe4 26. Bd4 Ng5 27. Rxe8+ Rxe8 28. Kh1 Nf7 29. Bf2 Qf6 30. Bd4 Qh4 31. Bf2 1/2-1/2

[Event "Marplatense Elo op"]
[Site "Argentina"]
[Date "2018.10.10"]
[Round "2"]
[White "Yepleue, Angel Omar"]
[Black "Isaac, Walter"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1880"]
[BlackElo "1728"]
[PlyCount "51"]
[EventDate "2018.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 b6 4. Nf3 Qd7 5. Bd3 Ba6 6. Bxa6 Nxa6 7. Qe2 Nb8 8. a4 a5 9. 0-0 Ne7 10. Nc3 c5 11. Nb5 Nec6 12. c3 Na6 13. Be3 h6 14. Rad1 Nc7 15. c4 Nb4 16. Rc1 Rc8 17. Nd6+ Bxd6 18. exd6 Nca6 19. Bf4 0-0 20. Ne5 Qxa4 21. Rc3 Kh7 22. Qh5 f5 23. Qg6+ Kg8 24. b3 Qe8 25. d7 Qe7 26. dxc8Q 1-0

[Event "Marplatense Elo op"]
[Site "Argentina"]
[Date "2018.10.08"]
[Round "1"]
[White "Isaac, Walter"]
[Black "Fernandez Mazzetti, Ignacio"]
[Result "0-1"]
[ECO "E32"]
[WhiteElo "1728"]
[BlackElo "2130"]
[PlyCount "70"]
[EventDate "2018.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. Bg5 h6 6. Bh4 Bb7 7. f3 c5 8. a3 Ba5 9. e3 Nc6 10. d5 Ne5 11. dxe6 dxe6 12. Rd1 Qe7 13. Bg3 Nfd7 14. Bd3 0-0 15. Be4 Bxe4 16. Qxe4 f5 17. Qb7 Rfb8 18. Qc7 Rc8 19. Qb7 Bxc3+ 20. bxc3 Qf7 21. Ne2 Nf8 22. Qa6 Nfg6 23. 0-0 Rd8 24. Qa4 Qe8 25. Rxd8 Rxd8 26. Qxa7 Nxc4 27. e4 fxe4 28. fxe4 Ne3 29. Rf3 Rd1+ 30. Be1 Rxe1+ 31. Kf2 Nxg2 32. Qxb6 N6h4 33. Qxc5 Nxf3 34. Kxg2 Rxe2+ 35. Kxf3 Rxh2 0-1

[Event "Mar del Plata-ch KO"]
[Site "Mar del Plata"]
[Date "2001.10.31"]
[Round "1.2"]
[White "Isaac, Walter"]
[Black "Romero, Martin"]
[Result "0-1"]
[ECO "E87"]
[BlackElo "2185"]
[PlyCount "98"]
[EventDate "2001.10.31"]
[EventType "k.o."]
[EventRounds "5"]
[EventCountry "ARG"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. f3 0-0 6. Be3 e5 7. d5 Ne8 8. Bd3 Bh6 9. Qd2 Bxe3 10. Qxe3 Nd7 11. Nge2 Nc5 12. Bc2 a5 13. h4 f5 14. g3 Ng7 15. f4 fxe4 16. fxe5 Rf3 17. Qg1 Bg4 18. Nxe4 Nxe4 19. Bxe4 Qe7 20. e6 Qf6 21. Bxf3 Bxf3 22. Nc3 Qe5+ 23. Kd2 Bxh1 24. Qxh1 Qd4+ 25. Kc2 Qf2+ 26. Kb3 a4+ 27. Nxa4 Rxa4 28. Kxa4 Qa7+ 29. Kb4 Qc5+ 30. Kc3 Qe3+ 31. Kc2 Qe2+ 32. Kc1 Qxc4+ 33. Kd1 Qd3+ 34. Ke1 Qe3+ 35. Kf1 Nf5 36. Re1 Qd3+ 37. Kf2 Qxg3+ 38. Ke2 Qe5+ 39. Kd1 Qxb2 40. Qe4 Qa1+ 41. Ke2 Qxa2+ 42. Kf3 Qb3+ 43. Kg2 Qg3+ 44. Kf1 Qh3+ 45. Ke2 Ng3+ 46. Kd2 Nxe4+ 47. Rxe4 Qg2+ 48. Re2 Qxd5+ 49. Ke1 Qe5 0-1

[Event "Mar del Plata-ch KO"]
[Site "Mar del Plata"]
[Date "2001.10.29"]
[Round "1.1"]
[White "Romero, Martin"]
[Black "Isaac, Walter"]
[Result "1-0"]
[ECO "E64"]
[WhiteElo "2185"]
[PlyCount "49"]
[EventDate "2001.10.31"]
[EventType "k.o."]
[EventRounds "5"]
[EventCountry "ARG"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 c5 4. d5 d6 5. Nf3 a6 6. a4 Bg7 7. g3 0-0 8. Bg2 Bd7 9. 0-0 a5 10. e4 Na6 11. e5 dxe5 12. Nxe5 Nc7 13. Be3 Na6 14. Qb3 Rb8 15. Bf4 Nc7 16. Qb6 Na6 17. Qb3 Nc7 18. Nxd7 Nxd7 19. d6 exd6 20. Bxd6 Re8 21. Nd5 Be5 22. Nxc7 Bxd6 23. Nxe8 Qxe8 24. Rad1 Be7 25. Qb5 1-0

[Event "Mar del Plata-ch Primera"]
[Site "Mar del Plata"]
[Date "2001.10.28"]
[Round "6"]
[White "Isaac, Walter"]
[Black "Elias, Alejandro"]
[Result "1-0"]
[ECO "E43"]
[PlyCount "69"]
[EventDate "2001.09.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Qc2 Bb7 6. f3 c5 7. a3 Bxc3+ 8. bxc3 d6 9. Nh3 0-0 10. Bd3 Re8 11. e4 e5 12. d5 Nh5 13. Be3 Bc8 14. Nf2 Qf6 15. 0-0-0 a6 16. Rhf1 Nf4 17. Ng4 Bxg4 18. fxg4 Nxd3+ 19. Qxd3 Qd8 20. Rf5 b5 21. Rdf1 Rf8 22. Kd1 Nd7 23. Bc1 Qh4 24. Qf3 Qe7 25. Rh5 Rfc8 26. Rf5 Rf8 27. Qh3 g6 28. R5f2 b4 29. cxb4 cxb4 30. axb4 Nb6 31. Bh6 Qd7 32. Qb3 Qxg4+ 33. Qf3 Qd7 34. Qf6 Qa4+ 35. Rc2 1-0

[Event "Mar del Plata-ch Primera"]
[Site "Mar del Plata"]
[Date "2001.10.03"]
[Round "8"]
[White "Isaac, Walter"]
[Black "Acosta, Mariano2222"]
[Result "0-1"]
[ECO "D85"]
[BlackElo "2126"]
[PlyCount "76"]
[EventDate "2001.09.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 0-0 8. Rb1 c5 9. Be2 Nc6 10. d5 Ne5 11. Nxe5 Bxe5 12. Qd2 e6 13. f4 Bg7 14. c4 b6 15. Bb2 exd5 16. Bxg7 Kxg7 17. cxd5 Bb7 18. Rb3 f6 19. Bf3 Qd6 20. 0-0 Rae8 21. Re3 Qxf4 22. Rfe1 Qd6 23. Kh1 Re5 24. Qc3 Rfe8 25. h3 Qe7 26. Rd3 Bxd5 27. Red1 Bc6 28. Rd6 Qc7 29. Bg4 R8e7 30. Rd8 Rxe4 31. Rc8 Qb7 32. Rf1 Rd4 33. Qg3 Rxg4 34. Qxg4 Bxg2+ 35. Qxg2 Qxc8 36. Kg1 Qe6 37. Qb2 Qe3+ 38. Rf2 Qg3+ 0-1

[Event "Mar del Plata-ch Primera"]
[Site "Mar del Plata"]
[Date "2001.10.01"]
[Round "7"]
[White "Cirianni, Alejandro"]
[Black "Isaac, Walter"]
[Result "1-0"]
[ECO "C10"]
[PlyCount "68"]
[EventDate "2001.09.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ Qxf6 6. Nf3 h6 7. Be2 Bd6 8. 0-0 Nd7 9. b3 b6 10. Bb5 0-0 11. Bc6 Rb8 12. Bb2 Qd8 13. Qe2 Bb7 14. Bxb7 Rxb7 15. Rfd1 c6 16. c4 Qc7 17. h3 Rbb8 18. Qd3 Rfd8 19. Qc3 Bf8 20. Rac1 Rbc8 21. Qe3 Qb8 22. Nd2 Be7 23. Qc3 Nf6 24. Qf3 Bf8 25. Nf1 Be7 26. Ne3 b5 27. d5 exd5 28. Nf5 Bf8 29. Nxh6+ Kh7 30. Bxf6 gxh6 31. Qf5+ Kg8 32. Rd4 Bc5 33. Qg4+ Kf8 34. Qg7+ Ke8 1-0

[Event "Mar del Plata-ch Primera"]
[Site "Mar del Plata"]
[Date "2001.09.26"]
[Round "5"]
[White "Forestani, Andres Luis"]
[Black "Isaac, Walter"]
[Result "1/2-1/2"]
[ECO "C13"]
[WhiteElo "2211"]
[PlyCount "110"]
[EventDate "2001.09.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Bg5 Be7 6. Bxf6 gxf6 7. Nf3 a6 8. c3 b5 9. Bd3 Bb7 10. Qe2 Nd7 11. 0-0-0 Bd5 12. Kb1 Nb6 13. Rhe1 c6 14. Nfd2 a5 15. f4 f5 16. Nc5 Nd7 17. Nxd7 Qxd7 18. Nf3 Bxf3 19. Qxf3 b4 20. c4 a4 21. g4 fxg4 22. Qxg4 a3 23. d5 cxd5 24. cxd5 Qa7 25. Qg7 0-0-0 26. Qxf7 Rhe8 27. Qxe6+ Kb8 28. Bb5 b3 29. bxa3 Rd6 30. Qxd6+ Bxd6 31. Rxe8+ Kb7 32. Bc6+ Kc7 33. axb3 Qxa3 34. Ba4 Bxf4 35. Rf1 Qb4 36. Rfe1 Bd6 37. Rc1+ Kb7 38. Re6 Bxh2 39. Rcc6 Qd4 40. Re7+ Kb8 41. Re8+ Kb7 42. Rc4 Qd1+ 43. Kb2 Qd2+ 44. Kb1 Qd1+ 45. Rc1 Qd3+ 46. Rc2 Qd1+ 47. Rc1 Qd3+ 48. Rc2 Bd6 49. Ree2 Qd1+ 50. Ka2 Be5 51. Ka3 Qa1+ 52. Kb4 Qd4+ 53. Ka3 Qa1+ 54. Kb4 Qd4+ 55. Ka3 Qa1+ 1/2-1/2

[Event "Mar del Plata-ch Primera"]
[Site "Mar del Plata"]
[Date "2001.09.24"]
[Round "4"]
[White "Isaac, Walter"]
[Black "Olazabal, Felix Pedro"]
[Result "1-0"]
[ECO "D44"]
[BlackElo "2038"]
[PlyCount "71"]
[EventDate "2001.09.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d5 3. Nc3 c6 4. Nf3 e6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5 9. Nxg5 hxg5 10. Bxg5 Nbd7 11. g3 Bb7 12. Bg2 Qb6 13. exf6 0-0-0 14. 0-0 c5 15. d5 b4 16. Rb1 Qa6 17. dxe6 Bxg2 18. e7 Bxf1 19. Kxf1 Qc6 20. Nd5 Qe6 21. Nf4 Qf5 22. h4 Re8 23. g4 Qe5 24. Qf3 Bh6 25. Rd1 Bxg5 26. hxg5 Rh1+ 27. Qxh1 Qxf4 28. Qc6+ Qc7 29. Qa6+ Kb8 30. Qb5+ Kc8 31. Qxc4 Rh8 32. Qe4 Qe5 33. Qc6+ Qc7 34. Qd5 Nb6 35. Qe4 Qh2 36. Qc6+ 1-0

[Event "Mar del Plata-ch Primera"]
[Site "Mar del Plata"]
[Date "2001.09.21"]
[Round "3"]
[White "Fernandez, Jorge Daniel"]
[Black "Isaac, Walter"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2180"]
[PlyCount "119"]
[EventDate "2001.09.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 c5 4. g3 Bg7 5. Bg2 d6 6. d4 Nbd7 7. 0-0 a6 8. e4 cxd4 9. Nxd4 0-0 10. h3 Ne5 11. b3 Bd7 12. Be3 Rb8 13. f4 Nc6 14. Rc1 Nxd4 15. Bxd4 Nh5 16. Bxg7 Nxg7 17. Kh2 b5 18. cxb5 axb5 19. Nd5 Be6 20. Nb4 Rc8 21. Rxc8 Qxc8 22. Qc1 Qxc1 23. Rxc1 Rc8 24. Rxc8+ Bxc8 25. Nc6 Kf8 26. Nd4 Bd7 27. Bf1 b4 28. Nc2 Bc6 29. Bg2 Ne6 30. Nxb4 Bb7 31. e5 Bxg2 32. Kxg2 dxe5 33. fxe5 Ke8 34. Nd3 Kd7 35. h4 Kc6 36. Kf2 f6 37. exf6 exf6 38. Ke3 Nc7 39. a4 Nd5+ 40. Kd4 Ne7 41. Ke4 Nf5 42. Kf4 Kd5 43. Nf2 Nd4 44. b4 Ne2+ 45. Kf3 Nc3 46. a5 Nb5 47. Ne4 f5 48. Nf6+ Ke5 49. Nxh7 Nd4+ 50. Kf2 Nc6 51. a6 Na7 52. Nf8 Kf6 53. Ke3 g5 54. hxg5+ Kxg5 55. Ne6+ Kg4 56. Kf2 Nb5 57. Nd4 Nc7 58. a7 f4 59. gxf4 Kxf4 60. Ne6+ 1-0

[Event "Mar del Plata-ch Primera"]
[Site "Mar del Plata"]
[Date "2001.09.19"]
[Round "2"]
[White "Isaac, Walter"]
[Black "Corsi Ferrari, Alejandro"]
[Result "0-1"]
[ECO "D15"]
[BlackElo "2160"]
[PlyCount "68"]
[EventDate "2001.09.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 a6 5. e3 b5 6. cxb5 cxb5 7. a3 Nbd7 8. Bd3 Bb7 9. 0-0 e6 10. Re1 Rc8 11. Nd2 Be7 12. e4 dxe4 13. Ncxe4 0-0 14. b4 Nb6 15. Nb3 Nxe4 16. Bxe4 Bxe4 17. Rxe4 Nd5 18. Bb2 Rc4 19. Rc1 Bg5 20. Rxc4 bxc4 21. Nc5 a5 22. Nb7 Qa8 23. Nc5 axb4 24. axb4 Qa2 25. Re2 c3 26. Bc1 Qb1 27. Nd3 Bxc1 28. Nxc1 Qxb4 29. g3 Ra8 30. Nd3 Qxd4 31. Qc2 h5 32. h3 h4 33. g4 Ra1+ 34. Kg2 Qxd3 0-1

[Event "Mar del Plata-ch Primera"]
[Site "Mar del Plata"]
[Date "2001.09.17"]
[Round "1"]
[White "Moro, Lorente Ricardo"]
[Black "Isaac, Walter"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2172"]
[PlyCount "34"]
[EventDate "2001.09.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Qg4 f5 5. Qg3 Qc7 6. Nf3 cxd4 7. Bd3 Nc6 8. 0-0 Nge7 9. a3 h6 10. h4 g6 11. b4 Bg7 12. Re1 a6 13. Nbd2 Bd7 14. Nb3 b6 15. Nbxd4 Nxd4 16. Nxd4 Qc3 17. Nxe6 Qxe1+ 0-1

