[Event "Buenos Aires op"]
[Site "Buenos Aires"]
[Date "1997.??.??"]
[Round "5"]
[White "Cativelli, Gerardo"]
[Black "Zahnstecher, Gustavo"]
[Result "1-0"]
[ECO "C88"]
[WhiteElo "2265"]
[BlackElo "2135"]
[PlyCount "65"]
[EventDate "1997.11.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. a4 Bb7 9. d3 0-0 10. Nc3 Na5 11. Ba2 b4 12. Nb1 b3 13. cxb3 c5 14. Nbd2 Rb8 15. Nc4 Nc6 16. Bd2 a5 17. Rc1 g6 18. Rf1 Kh8 19. Bh6 Rg8 20. Ng5 Qe8 21. b4 d5 22. exd5 Nxb4 23. Nxe5 Rg7 24. Bxg7+ Kxg7 25. Bc4 Nfxd5 26. Ngxf7 Nf4 27. Qd2 g5 28. f3 Bf6 29. Rce1 Nc6 30. Nd6 Qh5 31. Nf5+ Kh8 32. Nf7+ Kg8 33. Nxg5+ 1-0

[Event "Buenos Aires op"]
[Site "Buenos Aires"]
[Date "1997.??.??"]
[Round "2"]
[White "Valerga, Diego"]
[Black "Zahnstecher, Gustavo"]
[Result "1-0"]
[ECO "E69"]
[WhiteElo "2445"]
[BlackElo "2135"]
[PlyCount "101"]
[EventDate "1997.11.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 Nbd7 7. Nc3 e5 8. e4 c6 9. h3 Qb6 10. c5 dxc5 11. dxe5 Ne8 12. Qc2 Nc7 13. Na4 Qb5 14. Rd1 Ne6 15. Be3 Re8 16. Rab1 Nxe5 17. Nxe5 Bxe5 18. Nxc5 Nxc5 19. Bxc5 Be6 20. f4 Bc7 21. b4 Qc4 22. Qxc4 Bxc4 23. a4 Rad8 24. e5 Bd3 25. Rb2 f6 26. exf6 b6 27. Be7 Bf5 28. Bxd8 Rxd8 29. Rc1 c5 30. bxc5 bxc5 31. Rb7 Bb6 32. a5 Bxa5 33. Rg7+ Kh8 34. Rxa7 Bd2 35. Rd1 Kg8 36. Ra8 Be3+ 37. Kh2 Rxa8 38. Bxa8 Kf7 39. Rd6 Be6 40. Bc6 Bd4 41. Kg2 Bxf6 42. Bd5 Bxd5+ 43. Rxd5 Be7 44. Kf3 Ke6 45. Ke4 Bd6 46. Rd1 h5 47. Ra1 Be7 48. Ra6+ Kf7 49. Ke5 Bf8 50. Ra7+ Be7 51. Rc7 1-0

[Event "ARG-chT"]
[Site "Buenos Aires"]
[Date "1995.??.??"]
[Round "2"]
[White "Beltramino, Hector"]
[Black "Zahnstecher, Gustavo"]
[Result "0-1"]
[ECO "A21"]
[BlackElo "2220"]
[PlyCount "52"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. g3 d6 4. Bg2 e5 5. d3 f5 6. Nf3 Nf6 7. 0-0 a5 8. Bd2 0-0 9. Rb1 Kh8 10. Qc1 c6 11. Bg5 Be6 12. a3 a4 13. b4 axb3 14. Rxb3 b5 15. Rd1 Qc7 16. Na2 bxc4 17. dxc4 Ne4 18. Be3 d5 19. cxd5 Bg8 20. Rb1 Na6 21. Nb4 cxd5 22. Qxc7 Nxc7 23. Rbc1 Nb5 24. Rc6 d4 25. Bc1 Nxa3 26. Ng5 Nc3 0-1

[Event "ARG-ch U18"]
[Site "Moreno"]
[Date "1995.??.??"]
[Round "?"]
[White "Fernandez, Mauro"]
[Black "Zahnstecher, Gustavo"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2315"]
[BlackElo "2225"]
[PlyCount "59"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. e4 e5 5. Nf3 g6 6. h3 Bg7 7. Be3 0-0 8. d5 Nh5 9. Nd2 c5 10. a3 Bf6 11. b4 Bg5 12. Qe2 Nf4 13. Qd1 f5 14. h4 Bxh4 15. g3 Bg5 16. exf5 Rxf5 17. Nde4 Qe7 18. bxc5 dxc5 19. Qc2 b5 20. cxb5 Bb7 21. 0-0-0 Re8 22. Bc4 Kh8 23. gxf4 exf4 24. Nxg5 Qxg5 25. Bd2 Ne5 26. Ne4 Qd8 27. Bc3 Kg8 28. Bb2 Qa5 29. Nd6 Nxc4 30. Qxc4 1-0

[Event "ARG-ch U18"]
[Site "Moreno"]
[Date "1995.??.??"]
[Round "?"]
[White "Fucek, Claudio"]
[Black "Zahnstecher, Gustavo"]
[Result "1-0"]
[ECO "C93"]
[WhiteElo "2240"]
[BlackElo "2225"]
[PlyCount "85"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Bb7 10. d4 Re8 11. Ng5 Rf8 12. Nf3 Re8 13. a3 h6 14. Bc2 Bf8 15. Nbd2 Nb8 16. b4 Nbd7 17. Bb2 a5 18. Qb1 Nb6 19. Bd3 c6 20. Nb3 axb4 21. cxb4 exd4 22. Na5 Qc7 23. Bxd4 Nbd7 24. Bb2 Ne5 25. Nxe5 dxe5 26. Qc2 Rac8 27. Rac1 Qb6 28. Qe2 Ba6 29. Nb3 Nd7 30. Red1 Re6 31. Bb1 Bd6 32. Nc5 Nxc5 33. Rxd6 Nb3 34. Rcd1 Rxd6 35. Rxd6 Nd4 36. Bxd4 exd4 37. e5 Rd8 38. Qe4 g6 39. Rxc6 Qb7 40. e6 f5 41. e7 Re8 42. Qe6+ Kh8 43. Qf6+ 1-0

[Event "ARG-ch U18"]
[Site "Moreno"]
[Date "1995.??.??"]
[Round "?"]
[White "Geloso"]
[Black "Zahnstecher, Gustavo"]
[Result "1/2-1/2"]
[ECO "B08"]
[BlackElo "2225"]
[PlyCount "44"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. 0-0 c6 7. h3 e5 8. dxe5 dxe5 9. Qxd8 Rxd8 10. Be3 Re8 11. Rfd1 b5 12. a3 Bf8 13. Nd2 Bb7 14. Nb3 a5 15. Nc5 Bc8 16. Bf3 a4 17. Rd2 Nfd7 18. Nxd7 Nxd7 19. Bg4 Nc5 20. Bxc8 Rexc8 21. Rad1 Rab8 22. Kf1 b4 1/2-1/2

[Event "ARG-ch U18"]
[Site "Moreno"]
[Date "1995.??.??"]
[Round "?"]
[White "Zahnstecher, Gustavo"]
[Black "Aguilar, V."]
[Result "1/2-1/2"]
[ECO "C75"]
[WhiteElo "2225"]
[PlyCount "140"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Nge7 6. d4 Bd7 7. Bb3 h6 8. 0-0 Ng6 9. Nbd2 Be7 10. Re1 0-0 11. Nc4 Bg4 12. d5 Nb8 13. Ne3 Bd7 14. g3 a5 15. Nf5 Na6 16. h4 Bf6 17. Nh2 Kh7 18. Qh5 Ne7 19. Nxh6 g6 20. Qf3 Ng8 21. N2g4 Bxg4 22. Nxg4 Bg7 23. Bc2 Kh8 24. Kg2 Ne7 25. Ne3 Bh6 26. h5 g5 27. Ng4 Ng8 28. Qf5 f6 29. Nxh6 Nxh6 30. Qg6 Ng8 31. f4 gxf4 32. gxf4 Qd7 33. Bd1 f5 34. exf5 Rf7 35. Qe6 Rg7+ 36. Kh2 Qd8 37. f6 Nxf6 38. Qh3 Nxd5 39. fxe5 dxe5 40. Bf3 Qd6 41. Be4 Nf6 42. Bg6 Nc5 43. Bh6 e4+ 44. Kh1 Re7 45. Qf5 Ncd7 46. Bg5 Qe5 47. Bf4 Qxf5 48. Bxf5 c6 49. Bd6 Ree8 50. Rad1 Nb6 51. Bg6 Re6 52. Bf7 Rae8 53. Bxe8 Rxe8 54. Bc5 Nbd5 55. Bd4 b5 56. Rf1 Re6 57. h6 Kh7 58. a4 e3 59. Rde1 e2 60. Rf2 Ne4 61. Rf7+ Kxh6 62. axb5 cxb5 63. Rd7 Nf4 64. Rg7 Nd3 65. Rxe2 Nef2+ 66. Rxf2 Nxf2+ 67. Kg2 Nd3 68. Ra7 a4 69. c4 Re4 70. Bg7+ Kg6 1/2-1/2

[Event "ARG-ch U18"]
[Site "Moreno"]
[Date "1995.??.??"]
[Round "?"]
[White "Zahnstecher, Gustavo"]
[Black "Correa"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2225"]
[PlyCount "73"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[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. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Qb6 8. Na4 Qa5+ 9. c3 cxd4 10. b4 Nxb4 11. cxb4 Bxb4+ 12. Bd2 Bxd2+ 13. Nxd2 0-0 14. Bd3 b5 15. Nb2 Nc5 16. Rc1 Ne4 17. Bxe4 dxe4 18. 0-0 Qxa2 19. Qb3 Qxb3 20. Nxb3 Rd8 21. Rcd1 d3 22. Rfe1 Bb7 23. Nc5 d2 24. Re2 Bc6 25. Rdxd2 Rxd2 26. Rxd2 a5 27. Nd1 a4 28. Ne3 b4 29. Nc2 b3 30. Na3 e3 31. Rd4 Kf8 32. Kf1 Rb8 33. Na6 Bb5+ 34. Nxb5 Rxb5 35. Nb4 b2 36. Rd8+ Ke7 37. Nc6# 1-0

[Event "ARG-ch U18"]
[Site "Moreno"]
[Date "1995.??.??"]
[Round "?"]
[White "Zahnstecher, Gustavo"]
[Black "Moreda, Lucas"]
[Result "0-1"]
[ECO "B17"]
[WhiteElo "2225"]
[PlyCount "137"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Ng5 Ngf6 6. Bd3 e6 7. N1f3 Bd6 8. Qe2 h6 9. Ne4 Nxe4 10. Qxe4 Nf6 11. Qh4 Ke7 12. Nd2 g5 13. Qh3 Bf4 14. g3 Bxd2+ 15. Bxd2 Qd5 16. 0-0-0 Bd7 17. Bb4+ Kd8 18. c4 Qf3 19. Rhe1 Ng4 20. Be2 Nxf2 21. Qf1 Qf5 22. g4 Qf4+ 23. Bd2 Qxh2 24. Ba5+ b6 25. Rd2 Ne4 26. Rc2 Qf4+ 27. Qxf4 gxf4 28. Bb4 f6 29. Bd1 Ng5 30. Rf2 c5 31. dxc5 bxc5 32. Ba5+ Ke7 33. Rxf4 e5 34. b4 Be6 35. Rf2 Rhc8 36. bxc5 Bxc4 37. Rc2 Bd5 38. Bb4 Ke6 39. Be2 Rab8 40. a3 e4 41. Rh1 Nf3 42. Bxf3 exf3 43. Rxh6 Rh8 44. g5 Rxh6 45. gxh6 Rh8 46. Rh2 Kf7 47. Bc3 Rh7 48. Bd4 Kg6 49. Kd2 Bc6 50. Ke3 Re7+ 51. Kf2 Re2+ 52. Kg1 Rxh2 53. Kxh2 Kxh6 54. Kg3 Kg5 55. Bc3 Kf5 56. Bb2 Ke4 57. Kf2 Kd3 58. Bxf6 Kc4 59. a4 Kb4 60. a5 Kxa5 61. Bd4 Kb4 62. Ke1 Kc4 63. Bg1 Kc3 64. Kd1 Kb2 65. Bd4+ Kb1 66. Kd2 a5 67. Kc3 a4 68. Kb4 Ka2 69. Bg1 0-1

