[Event "ARG-ch U2300"]
[Site "Tacuari"]
[Date "2018.11.16"]
[Round "1"]
[White "Kapitanchuk, Tomas"]
[Black "Harper, Horacio Guillermo"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2289"]
[BlackElo "2057"]
[PlyCount "111"]
[EventDate "2018.11.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. c3 a5 6. a4 e5 7. Be2 Bc5 8. 0-0 0-0 9. h3 Qe7 10. Nh2 Be6 11. Re1 Rad8 12. Bf1 Ba7 13. Qf3 dxe4 14. dxe4 Nd7 15. Ng4 Nc5 16. Qg3 Bxg4 17. hxg4 Rd7 18. Bb5 Rfd8 19. Nf1 Nd3 20. Bxd3 Rxd3 21. Be3 Qe6 22. Qh4 Bxe3 23. Nxe3 Ne7 24. Nd5 Rd7 25. Rad1 Ng6 26. Qg5 Rxd1 27. Rxd1 c6 28. Ne3 Rxd1+ 29. Nxd1 f6 30. Qf5 Qxf5 31. gxf5 Nf4 32. b4 axb4 33. cxb4 Nd3 34. b5 cxb5 35. axb5 Kf8 36. Ne3 Ke7 37. Nc4 g6 38. fxg6 hxg6 39. Kf1 Ke6 40. Ke2 Nc5 41. Ke3 f5 42. f3 f4+ 43. Kf2 g5 44. g3 Nd3+ 45. Kg2 Ne1+ 46. Kf2 Nd3+ 47. Kg2 Ne1+ 48. Kf2 Nd3+ 49. Kf1 Nc5 50. gxf4 gxf4 51. Kg2 Na4 52. Kh3 b6 53. Kg4 Nc3 54. Nxb6 Nxb5 55. Nd5 Nd4 56. Nc7+ 1/2-1/2

[Event "Villa Constitucion op"]
[Site "Villa Constitucion"]
[Date "2018.09.02"]
[Round "5"]
[White "Varacalli, Francisco"]
[Black "Harper, Horacio Guillermo"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "2326"]
[BlackElo "2059"]
[PlyCount "65"]
[EventDate "2018.08.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd7 7. 0-0 Nf6 8. Nb3 Nc6 9. Nbxd4 Nxd4 10. Nxd4 a6 11. Re1 Bc5 12. Be3 Qc7 13. Bb3 Bd7 14. Qf3 0-0-0 15. c3 e5 16. Nc2 Bd6 17. h3 Bc6 18. Qe2 Nd5 19. Rad1 Nxe3 20. Nxe3 Bc5 21. Rxd8+ Rxd8 22. Qg4+ Kb8 23. Qxg7 Rd2 24. Qxh7 f6 25. Qh8+ Ka7 26. Qxf6 Rxb2 27. Nd1 Rd2 28. Qxe5 Qb6 29. Ne3 a5 30. Bc4 Bd6 31. Qf5 Qc5 32. Qxc5+ Bxc5 33. Re2 1-0

[Event "Villa Constitucion op"]
[Site "Villa Constitucion"]
[Date "2018.08.31"]
[Round "2"]
[White "Harper, Horacio Guillermo"]
[Black "Toniutti, Ezio"]
[Result "0-1"]
[ECO "D17"]
[WhiteElo "2059"]
[BlackElo "2291"]
[PlyCount "90"]
[EventDate "2018.08.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 e6 7. f3 Bb4 8. e4 Bxe4 9. fxe4 Nxe4 10. Bd2 Qxd4 11. Nxe4 Qxe4+ 12. Qe2 Bxd2+ 13. Kxd2 Qd5+ 14. Kc2 0-0 15. Nxc4 Na6 16. Qe5 f6 17. Qxd5 cxd5 18. Nd2 Rac8+ 19. Kb3 Nb8 20. Bd3 Nc6 21. Rac1 e5 22. Ka3 e4 23. Nxe4 dxe4 24. Bxe4 Rfe8 25. Rhe1 Re5 26. Bf3 Rxe1 27. Rxe1 Kf8 28. Rc1 Ke7 29. b4 Kd8 30. a5 Ne5 31. Rd1+ Kc7 32. Be4 g6 33. Kb3 a6 34. h3 Re8 35. Bd5 Nc6 36. Bc4 Re3+ 37. Rd3 Re1 38. Rc3 Rb1+ 39. Ka3 Rxb4 40. Bg8 Rh4 41. g4 h5 42. gxh5 Rxh5 43. Rf3 Rxa5+ 44. Kb2 Rb5+ 45. Kc3 Rh5 0-1

[Event "ARG-ch sf U2300 Collo Memorial"]
[Site "Murphy"]
[Date "2018.06.09"]
[Round "1.3"]
[White "Gutierrez Reich, Francisco"]
[Black "Harper, Horacio Guillermo"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1694"]
[BlackElo "2072"]
[PlyCount "106"]
[EventDate "2018.06.09"]
[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 e6 2. d3 d5 3. Nd2 Nc6 4. g3 Nf6 5. Bg2 dxe4 6. dxe4 e5 7. Ngf3 Bc5 8. c3 a5 9. 0-0 0-0 10. Qe2 b6 11. Rd1 Ba6 12. c4 Qe7 13. h3 a4 14. b3 axb3 15. Nxb3 Ba3 16. Bxa3 Qxa3 17. Rab1 Rfd8 18. Bf1 Bb7 19. Rxd8+ Rxd8 20. Rd1 Rxd1 21. Qxd1 Nxe4 22. Qd7 Qd6 23. Qe8+ Qf8 24. Qd7 Qd8 25. Qxd8+ Nxd8 26. Nxe5 Nc3 27. a3 f6 28. Nd3 c5 29. Nb2 Bc6 30. Bd3 Kf7 31. Kf1 Nb7 32. Ke1 Nd6 33. Kd2 Na4 34. Nxa4 Bxa4 35. Nc1 h6 36. Kc3 Ke6 37. Ne2 g5 38. f4 Bc6 39. fxg5 fxg5 40. h4 gxh4 41. gxh4 Kf6 42. Nf4 Nf5 43. Bxf5 Kxf5 44. Nd5 Kg4 45. Nxb6 Kxh4 46. Nc8 h5 47. Ne7 Bb7 48. Ng6+ Kg3 49. Kb3 Be4 50. Ne5 h4 51. Nf7 Kf4 52. Nd8 Bf5 53. Nf7 h3 0-1

[Event "ARG-ch sf U2300 Collo Memorial"]
[Site "Murphy"]
[Date "2018.06.09"]
[Round "2.3"]
[White "Harper, Horacio Guillermo"]
[Black "Quinodoz, Miguel"]
[Result "1-0"]
[ECO "E18"]
[WhiteElo "2072"]
[PlyCount "49"]
[EventDate "2018.06.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. d4 Be7 5. Bg2 0-0 6. 0-0 b6 7. Nc3 Bb7 8. Qa4 c5 9. Rd1 Nbd7 10. cxd5 Nxd5 11. Nxd5 Bxd5 12. Bf4 cxd4 13. Qxd4 Bc5 14. Qa4 Nf6 15. Ne5 Qe7 16. e4 b5 17. Qc2 Bb7 18. Bg5 Rfd8 19. Ng4 Rac8 20. Qe2 e5 21. Bh3 Nxg4 22. Bxe7 Bxf2+ 23. Kf1 Rxd1+ 24. Rxd1 Ne3+ 25. Qxe3 1-0

[Event "ARG-ch sf U2300 Collo Memorial"]
[Site "Murphy"]
[Date "2018.06.09"]
[Round "3.2"]
[White "Mizzau, Pablo"]
[Black "Harper, Horacio Guillermo"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "1991"]
[BlackElo "2072"]
[PlyCount "57"]
[EventDate "2018.06.09"]
[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 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd7 7. 0-0 Nc6 8. Nb3 Nf6 9. Nbxd4 Nxd4 10. Nxd4 a6 11. a4 Qc7 12. Bd3 Bd6 13. h3 Bd7 14. c3 0-0 15. Re1 Rae8 16. Bg5 Nd5 17. Qh5 f5 18. Bc2 Kh8 19. Bb3 Qc5 20. Qf3 Nc7 21. Rad1 e5 22. Nc2 e4 23. Qe3 Bc8 24. Bf4 Qxe3 25. Bxe3 Be5 26. Bd4 Bf4 27. Be3 Be5 28. Bd4 Bf4 29. Be3 1/2-1/2

[Event "ARG-ch Amateur U2300"]
[Site "Suipacha"]
[Date "2017.11.17"]
[Round "2.8"]
[White "Harper, Horacio Guillermo"]
[Black "Jimenez, Joaquin Rodrigo"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2085"]
[BlackElo "2209"]
[PlyCount "143"]
[EventDate "2017.11.17"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. e3 b6 4. d4 Bb7 5. Bd3 Bb4+ 6. Bd2 a5 7. 0-0 0-0 8. Nc3 d6 9. Qe2 Nbd7 10. Rfd1 e5 11. dxe5 dxe5 12. Bc2 Qe7 13. a3 Bc5 14. Rab1 e4 15. Nd4 Qe5 16. Ndb5 c6 17. b4 axb4 18. axb4 Be7 19. Nd4 Bd6 20. g3 c5 21. bxc5 Bxc5 22. Na4 Rab8 23. Bc3 Qg5 24. h4 Qg6 25. Nxc5 bxc5 26. Nb5 Bc6 27. Rd6 Bxb5 28. cxb5 Qf5 29. Bxf6 Nxf6 30. Bd1 Qe5 31. Qd2 c4 32. Qd4 Rxb5 33. Qxe5 Rxe5 34. Rc6 Rd5 35. Rxc4 Rd2 36. Rc2 Rxc2 37. Bxc2 g6 38. Rb7 Rd8 39. Bb3 Rd7 40. Rxd7 Nxd7 41. Kf1 Kf8 42. Ke2 Ne5 43. Bd1 Ke7 44. Bc2 f5 45. Bb3 Kf6 46. Bg8 Kg7 47. Bb3 Kh6 48. Kf1 Nf3 49. Bd1 Ne5 50. Bb3 Kg7 51. Ke2 Kf6 52. Ba2 Ke7 53. Bb3 Ng4 54. Ba2 Kd6 55. Bg8 Nf6 56. Bf7 Ke5 57. Bb3 Nd7 58. Bg8 h6 59. Bf7 Kf6 60. Bc4 Ne5 61. Ba6 Ke6 62. Bc8+ Kd6 63. h5 Nc6 64. hxg6 Ne7 65. g7 Ke5 66. g4 fxg4 67. Bxg4 Ng8 68. f3 exf3+ 69. Kxf3 Kf6 70. Kf4 Kxg7 71. e4 Nf6 72. Bf3 1/2-1/2

[Event "ARG-ch Amateur U2300"]
[Site "Torre Blanca"]
[Date "2016.12.11"]
[Round "7.8"]
[White "Acosta, Martin Ezequiel"]
[Black "Harper, Horacio Guillermo"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2118"]
[BlackElo "2063"]
[PlyCount "74"]
[EventDate "2016.12.08"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 Ngf6 5. Nc3 cxd4 6. Qxd4 e5 7. Qd3 h6 8. Nd2 a6 9. Bxd7+ Bxd7 10. Nc4 Be6 11. Be3 Rc8 12. Nb6 Rc6 13. Nbd5 Be7 14. 0-0 0-0 15. h3 Qd7 16. Ne2 Bxd5 17. exd5 Rcc8 18. c4 Nh5 19. Rac1 Bg5 20. b3 f5 21. f4 exf4 22. Bxf4 Nxf4 23. Nxf4 Rce8 24. b4 Bxf4 25. Rxf4 Re5 26. Rcf1 b5 27. Qa3 Qb7 28. Qc3 bxc4 29. a4 Qxd5 30. Qxc4 Qxc4 31. Rxc4 Rb8 32. Rd1 d5 33. Rc6 Rxb4 34. Rxa6 Rb2 35. Rd6 Ree2 36. Rg6 Red2 37. Rxd2 Rxd2 1/2-1/2

[Event "ARG-ch Amateur U2300"]
[Site "Torre Blanca"]
[Date "2016.12.11"]
[Round "8.6"]
[White "Harper, Horacio Guillermo"]
[Black "Postolski, Javier"]
[Result "1-0"]
[ECO "A58"]
[WhiteElo "2063"]
[BlackElo "1982"]
[PlyCount "75"]
[EventDate "2016.12.08"]
[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 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bxa6 7. Nf3 Bg7 8. g3 d6 9. Bg2 Nbd7 10. Rb1 Qa5 11. 0-0 0-0 12. Bd2 Ng4 13. Qc2 Nge5 14. Nxe5 Nxe5 15. b3 Rfb8 16. a4 Qb6 17. h3 Ra7 18. Kh2 Nd7 19. f4 Rab7 20. Rfe1 h6 21. Na2 Qd8 22. b4 cxb4 23. Nxb4 Rc8 24. Nc6 Rxb1 25. Rxb1 f5 26. e4 Qf8 27. exf5 Nc5 28. Re1 Bd3 29. Qa2 Bf6 30. fxg6 Bxg6 31. a5 Bd3 32. Bf1 Qf7 33. Nb4 Bxf1 34. Rxf1 Qg6 35. Qb1 Ne4 36. Bc1 Rb8 37. f5 Qh5 38. Qxe4 1-0

[Event "ARG-ch Amateur U2300"]
[Site "Torre Blanca"]
[Date "2016.12.10"]
[Round "6.12"]
[White "Harper, Horacio Guillermo"]
[Black "Richard, Patrick Jorge"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2063"]
[BlackElo "1930"]
[PlyCount "49"]
[EventDate "2016.12.08"]
[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 g6 3. g3 c5 4. d5 b5 5. cxb5 Qa5+ 6. Nc3 Ne4 7. Qc2 Bg7 8. Qxe4 Bxc3+ 9. bxc3 Qxc3+ 10. Kd1 Qxa1 11. d6 Qd4+ 12. Qxd4 cxd4 13. Bg2 Nc6 14. bxc6 Rb8 15. dxe7 Kxe7 16. Ba3+ d6 17. Nf3 Be6 18. Nxd4 Bxa2 19. Kc2 Rhc8 20. Ra1 Bc4 21. Kc3 Bb5 22. Bb4 a6 23. Nxb5 axb5 24. Ra7+ Ke6 25. Kd4 1-0

[Event "ARG-ch Amateur U2300"]
[Site "Torre Blanca"]
[Date "2016.12.10"]
[Round "5.12"]
[White "Torres, Federico"]
[Black "Harper, Horacio Guillermo"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "2179"]
[BlackElo "2063"]
[PlyCount "42"]
[EventDate "2016.12.08"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. 0-0 e5 7. c3 Nge7 8. Be3 0-0 9. Ng5 h6 10. Nh3 Be6 11. f4 Qd7 12. f5 gxf5 13. Qh5 f6 14. Nf2 Qe8 15. Qxe8 Raxe8 16. Bh3 Bc8 17. Nd2 Rd8 18. Rad1 b6 19. c4 f4 20. gxf4 exf4 21. Bxf4 f5 1/2-1/2

[Event "ARG-ch Amateur U2300"]
[Site "Torre Blanca"]
[Date "2016.12.09"]
[Round "3.21"]
[White "Alcobedo, Damian"]
[Black "Harper, Horacio Guillermo"]
[Result "0-1"]
[ECO "B26"]
[WhiteElo "2068"]
[BlackElo "2063"]
[PlyCount "108"]
[EventDate "2016.12.08"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. 0-0 e5 7. Nc3 Nge7 8. Be3 0-0 9. Nd2 f5 10. f4 exf4 11. Bxf4 Be6 12. exf5 Nxf5 13. Nde4 h6 14. Qe1 Qd7 15. Kh1 Ncd4 16. g4 Ne7 17. Qd2 Bxg4 18. Bxd6 b6 19. Bxe7 Qxe7 20. Nd5 Qh4 21. c3 Nf3 22. Nef6+ Rxf6 23. Nxf6+ Qxf6 24. Qe3 Rf8 25. a4 Qe5 26. Qxe5 Nxe5 27. Bd5+ Kh7 28. Rxf8 Bxf8 29. d4 Nd3 30. dxc5 bxc5 31. Rf1 Bf5 32. b3 Bg7 33. Bc4 Nb2 34. Bb5 Bxc3 35. h4 h5 36. Kh2 Kg7 37. Be2 Be5+ 38. Kg1 Bd4+ 39. Kh2 Bd3 40. Bxd3 Nxd3 41. Rd1 Nb4 42. Re1 Nd5 43. Re8 a5 44. Ra8 Bc3 45. Kg3 Ne3 46. Rc8 Nf5+ 47. Kf4 Bb4 48. Rc7+ Kh6 49. Ke5 Nxh4 50. Kf6 Nf5 51. Rc6 h4 52. Kf7 h3 53. Rxg6+ Kh5 54. Rg1 Kh4 0-1

[Event "ARG-ch Amateur U2300"]
[Site "Torre Blanca"]
[Date "2016.12.09"]
[Round "4.17"]
[White "Harper, Horacio Guillermo"]
[Black "Pierucci, Fabian"]
[Result "1-0"]
[ECO "E08"]
[WhiteElo "2063"]
[BlackElo "1988"]
[PlyCount "83"]
[EventDate "2016.12.08"]
[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. g3 d5 4. Nf3 Nbd7 5. Bg2 Bb4+ 6. Bd2 Be7 7. Qc2 0-0 8. 0-0 Ne4 9. Bf4 c6 10. Nc3 Ndf6 11. Ne5 Nxc3 12. Qxc3 a5 13. Rad1 a4 14. b4 dxc4 15. Qxc4 Nd5 16. Bd2 Qd6 17. a3 f6 18. Nf3 Kh8 19. e4 Nb6 20. Qe2 Qd8 21. Be3 Bd7 22. Nd2 Be8 23. Rfe1 Nd7 24. Nc4 Bf7 25. d5 exd5 26. exd5 cxd5 27. Bxd5 Bxd5 28. Rxd5 Qc8 29. Red1 Rd8 30. Bb6 Nxb6 31. Nxb6 Qc6 32. Nxa8 Rxd5 33. Rxd5 Qxd5 34. Qxe7 Qd1+ 35. Kg2 Qd5+ 36. Kf1 h5 37. Nc7 Qc4+ 38. Kg2 Qc6+ 39. Kh3 Qc4 40. Qe8+ Kh7 41. Qxh5+ Kg8 42. Qd5+ 1-0

[Event "ARG-ch Amateur U2300"]
[Site "Torre Blanca"]
[Date "2016.12.08"]
[Round "1.4"]
[White "Grosso, Juan Jose"]
[Black "Harper, Horacio Guillermo"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2201"]
[BlackElo "2063"]
[PlyCount "65"]
[EventDate "2016.12.08"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 h5 9. Qd2 Nbd7 10. a4 Rc8 11. a5 Qc7 12. Ra4 Qc6 13. Bd3 Be7 14. 0-0 h4 15. f4 Ng4 16. Ba7 exf4 17. Nd4 Qc7 18. Qxf4 Nde5 19. h3 Nf6 20. Nf5 Bxf5 21. Qxf5 Qd7 22. Be3 Rh5 23. Qxd7+ Kxd7 24. Be2 Rhh8 25. Bd4 Rcg8 26. b4 Nc6 27. b5 Nxd4 28. Rxd4 axb5 29. e5 Ne8 30. Bxb5+ Kc8 31. Bxe8 Rxe8 32. exd6 Rd8 33. Rc4+ 1-0

[Event "ARG-ch Amateur U2300"]
[Site "Torre Blanca"]
[Date "2016.12.08"]
[Round "2.18"]
[White "Harper, Horacio Guillermo"]
[Black "Rodriguez, Luis Jose Lucio"]
[Result "0-1"]
[ECO "E64"]
[WhiteElo "2063"]
[BlackElo "1963"]
[PlyCount "72"]
[EventDate "2016.12.08"]
[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 g6 3. g3 Bg7 4. Bg2 0-0 5. Nc3 c5 6. d5 d6 7. Nf3 e6 8. 0-0 e5 9. e4 h6 10. Ne1 Kh7 11. Nd3 a6 12. a4 b6 13. h3 Ra7 14. Be3 Re7 15. Qd2 Nbd7 16. f4 exf4 17. gxf4 Nh5 18. Rae1 Ng3 19. Rf2 f5 20. e5 dxe5 21. Kh2 Nh5 22. a5 e4 23. Nc1 b5 24. Nb3 bxc4 25. Nxc5 Ndf6 26. d6 Ref7 27. Bf1 Ng4+ 28. hxg4 fxg4 29. Kg1 g3 30. Rg2 Bh3 31. N3xe4 Qh4 32. Bxc4 Bxg2 33. Qxg2 Rxf4 34. Bxf4 Nxf4 35. Qd2 Ne2+ 36. Rxe2 Rf1+ 0-1

[Event "Pan American-ch U2300"]
[Site "Carilo Village"]
[Date "2016.10.27"]
[Round "5"]
[White "Harper, Horacio Guillermo"]
[Black "Nejanky, Maisa"]
[Result "1/2-1/2"]
[ECO "E18"]
[WhiteElo "2103"]
[BlackElo "2073"]
[PlyCount "51"]
[EventDate "2016.10.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Be7 5. Bg2 0-0 6. 0-0 b6 7. Nc3 Bb7 8. cxd5 exd5 9. Bf4 Nbd7 10. Rc1 a6 11. e4 dxe4 12. Nd2 Rc8 13. Ndxe4 Nxe4 14. Nxe4 Bd5 15. Nd6 Bxg2 16. Nxc8 Bxf1 17. Nxe7+ Qxe7 18. Qxf1 c5 19. dxc5 Nxc5 20. Be3 Qe5 21. b4 Ne4 22. Qxa6 b5 23. a4 Nc3 24. Rc2 Nxa4 25. Qc6 h6 26. Kg2 1/2-1/2

[Event "Pan American-ch U2300"]
[Site "Carilo Village"]
[Date "2016.10.26"]
[Round "2"]
[White "Grosso, Juan Jose"]
[Black "Harper, Horacio Guillermo"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "2222"]
[BlackElo "2103"]
[PlyCount "99"]
[EventDate "2016.10.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nd5 Nb4 6. Nxf6+ Qxf6 7. Bc4 d5 8. exd5 Bg4 9. Bb5+ c6 10. dxc6 bxc6 11. Be2 Bc5 12. 0-0 0-0 13. a3 Nd5 14. Bg5 Qg6 15. Qd2 Rfe8 16. Bd3 Qh5 17. Ne1 Ne3 18. Bf4 Nxf1 19. Kxf1 Rad8 20. f3 Be6 21. g4 Qh3+ 22. Kg1 Bxg4 23. fxg4 Qxg4+ 24. Ng2 Bd6 25. Rf1 Bxf4 26. Qxf4 Qxf4 27. Rxf4 g6 28. Kf2 Kg7 29. Ne1 f5 30. Nf3 c5 31. b4 cxb4 32. axb4 Kf6 33. h4 Rd6 34. Nxd4 Rb8 35. b5 Rc8 36. Ne2 Rc5 37. Ra4 Rd7 38. Nd4 Rcc7 39. Nc6 h6 40. Ra6 Kg7 41. Ne5 Rd4 42. Nxg6 Rg4 43. h5 f4 44. Ne5 Rg5 45. Nc6 Rxh5 46. Rxa7 Rxa7 47. Nxa7 Rh1 48. b6 Kf6 49. b7 Rb1 50. Nb5 1-0

[Event "Pan American-ch U2300"]
[Site "Carilo Village"]
[Date "2016.10.26"]
[Round "3"]
[White "Harper, Horacio Guillermo"]
[Black "Koch, Juan Enrique"]
[Result "1/2-1/2"]
[ECO "E63"]
[WhiteElo "2103"]
[BlackElo "2020"]
[PlyCount "73"]
[EventDate "2016.10.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nc3 d6 6. Nf3 Nc6 7. 0-0 a6 8. h3 Rb8 9. e4 e5 10. Be3 exd4 11. Nxd4 Bd7 12. Rc1 Re8 13. Re1 Nxd4 14. Bxd4 b5 15. cxb5 axb5 16. e5 Nh5 17. Ba7 Ra8 18. Bxa8 Qxa8 19. Be3 Bxh3 20. Qd5 Bxe5 21. Qxa8 Rxa8 22. Nxb5 c5 23. Nc3 Be6 24. a3 Rb8 25. Re2 Bg4 26. Rd2 Bf3 27. a4 f5 28. Nb5 f4 29. gxf4 Nxf4 30. Nxd6 Bxd6 31. Rxd6 Ne2+ 32. Kh2 Rb4 33. Kh3 Nxc1 34. Bxc1 Rxa4 35. Rd8+ Kf7 36. Rd7+ Ke6 37. Rxh7 1/2-1/2

[Event "Costanera Salto op 4th"]
[Site "Costanera"]
[Date "2016.05.07"]
[Round "4"]
[White "Falcon, Benjamin"]
[Black "Harper, Horacio Guillermo"]
[Result "1/2-1/2"]
[ECO "C77"]
[WhiteElo "1988"]
[BlackElo "2090"]
[PlyCount "52"]
[EventDate "2016.05.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c4 g6 7. h3 Bg7 8. Nc3 0-0 9. 0-0 Bd7 10. Be3 h6 11. Bc2 Nb4 12. d4 Nxc2 13. Qxc2 exd4 14. Bxd4 Re8 15. Rad1 Bc6 16. Rfe1 b5 17. Nd5 bxc4 18. Nxf6+ Bxf6 19. Bxf6 Qxf6 20. Qxc4 Bb5 21. Qd4 Qxd4 22. Nxd4 Bd7 23. Rc1 c5 24. Nc2 Be6 25. b3 a5 26. Red1 a4 1/2-1/2

[Event "Costanera Salto op 4th"]
[Site "Costanera"]
[Date "2016.05.07"]
[Round "3"]
[White "Sanhueza, Cristian"]
[Black "Harper, Horacio Guillermo"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "2248"]
[BlackElo "2090"]
[PlyCount "33"]
[EventDate "2016.05.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. 0-0 Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qa5 9. Nxe4 Be6 10. Bd2 Qf5 11. Bg5 h6 12. Bh4 Bb4 13. Nxd4 Nxd4 14. Qxd4 Bxe1 15. Qxg7 Qxe4 16. Qxh8+ Kd7 17. Qxa8 1-0

[Event "Costanera Salto op 4th"]
[Site "Costanera"]
[Date "2016.05.06"]
[Round "2"]
[White "Harper, Horacio Guillermo"]
[Black "Garcia Palermo, Carlos H"]
[Result "1/2-1/2"]
[ECO "A62"]
[WhiteElo "2090"]
[BlackElo "2441"]
[PlyCount "69"]
[EventDate "2016.05.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 c5 2. d5 Nf6 3. c4 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. g3 Bg7 8. Bg2 0-0 9. 0-0 Bd7 10. Bf4 Qc7 11. Rc1 Na6 12. a3 Rfe8 13. b4 Nh5 14. Bd2 Rac8 15. b5 Nb8 16. a4 Bg4 17. h3 Bxf3 18. Bxf3 Nf6 19. e4 Nbd7 20. Qc2 c4 21. Be2 Nc5 22. Bxc4 Ncxe4 23. Nxe4 Nxe4 24. Bb4 Nc3 25. Bd3 Qd7 26. Qb3 Ne2+ 27. Bxe2 Rxc1 28. Rxc1 Rxe2 29. Kg2 Bd4 30. Rc2 Qe8 31. Rxe2 Qxe2 32. Qf3 Qe5 33. Bd2 Bc5 34. Bc3 Bd4 35. Bd2 1/2-1/2

[Event "ARG-chT"]
[Site "Villa Martelli"]
[Date "2014.09.13"]
[Round "3.1"]
[White "Harper, Horacio Guillermo"]
[Black "Franco, Gaston Nicolas"]
[Result "0-1"]
[ECO "A92"]
[WhiteElo "2119"]
[BlackElo "2028"]
[PlyCount "96"]
[EventDate "2014.08.30"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Pergamino"]
[BlackTeam "Mar del Plata"]
[WhiteTeamCountry "ARG"]
[BlackTeamCountry "ARG"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Bb4+ 5. Bd2 Be7 6. Bg2 0-0 7. 0-0 c6 8. Qc2 Ne4 9. Bf4 f5 10. Nfd2 g5 11. Bxb8 Rxb8 12. Nxe4 fxe4 13. Nd2 Bf6 14. Nb3 g4 15. f3 exf3 16. exf3 gxf3 17. Rxf3 Bd7 18. Re1 Qb6 19. c5 Qc7 20. Bh3 Rbe8 21. Rfe3 Bg5 22. Re5 Bh6 23. Rh5 Rf6 24. Nc1 Re7 25. Rhe5 Bg7 26. Rh5 Rg6 27. Qc3 e5 28. dxe5 Bxh3 29. Rxh3 Bxe5 30. Qd2 Bd4+ 31. Kh1 Bxc5 32. Nd3 Bd6 33. Rh5 Qd7 34. Rf1 Rf7 35. Re1 Qg4 36. Qe2 Rf1+ 37. Kg2 Rxe1 38. Qxg4 Rxg4 39. Nxe1 Rd4 40. Nf3 Rc4 41. Ng5 Rc2+ 42. Kf3 Be7 43. Nxh7 Rxb2 44. g4 Rxa2 45. g5 Kg7 46. h4 Ra4 47. Rh6 Re4 48. h5 Bxg5 0-1

[Event "ARG-chT"]
[Site "Villa Martelli"]
[Date "2008.09.20"]
[Round "7"]
[White "Harper, Horacio Guillermo"]
[Black "Driz, Ivan"]
[Result "1-0"]
[ECO "D70"]
[WhiteElo "2111"]
[BlackElo "1988"]
[PlyCount "81"]
[EventDate "2008.08.09"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. cxd5 Nxd5 4. Nf3 g6 5. e4 Nb6 6. Nc3 Bg7 7. Be3 c6 8. h3 h6 9. Bd3 Be6 10. Qe2 a5 11. 0-0 Na6 12. a3 0-0 13. Rac1 f5 14. d5 fxe4 15. Bxe4 Nxd5 16. Bxg6 Nxc3 17. bxc3 Bd5 18. Nd4 Qd6 19. Bb1 e5 20. Nf5 Qf6 21. Qh5 Bf7 22. Nxh6+ Bxh6 23. Qxh6 Qxh6 24. Bxh6 Rfd8 25. f4 Rd6 26. Bg5 exf4 27. Rxf4 Bg6 28. Ba2+ Kg7 29. Rcf1 Bd3 30. Rd1 Re8 31. Bc4 Nc5 32. Bxd3 Rxd3 33. Rxd3 Nxd3 34. Rd4 Re1+ 35. Kh2 Nc5 36. Bd8 Kg6 37. Bxa5 Ne6 38. Rb4 b5 39. c4 bxc4 40. Rxc4 c5 41. Bxe1 1-0

[Event "LNA Puma Cup"]
[Site "Argentina"]
[Date "2007.09.15"]
[Round "6"]
[White "Harper, Horacio Guillermo"]
[Black "Della Morte, Pablo"]
[Result "0-1"]
[ECO "E63"]
[WhiteElo "2120"]
[BlackElo "2283"]
[PlyCount "78"]
[EventDate "2007.08.11"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. g3 d6 6. Bg2 Nc6 7. 0-0 a6 8. h3 Bd7 9. e4 e5 10. Be3 exd4 11. Nxd4 Re8 12. Nde2 Qc8 13. Kh2 Ne5 14. b3 b5 15. cxb5 axb5 16. a3 h5 17. f3 Qb8 18. Bf2 b4 19. axb4 Qxb4 20. Qc2 c5 21. Rxa8 Rxa8 22. f4 Nc6 23. e5 dxe5 24. fxe5 Bf5 25. Qxf5 gxf5 26. exf6 Rc8 27. Bxc6 Rxc6 28. Nd5 Qb7 29. Ne7+ Kh7 30. Nxc6 Bxf6 31. Na5 Qf3 32. Ng1 Qd3 33. Rc1 Qd2 34. Rf1 Qxa5 35. Be1 Qa2+ 36. Kh1 Kg6 37. Rf3 Bd4 38. h4 Qa8 39. Kg2 Bxg1 0-1

[Event "LNA Puma Cup"]
[Site "Argentina"]
[Date "2007.09.09"]
[Round "5"]
[White "Balzano, Ivan"]
[Black "Harper, Horacio Guillermo"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2030"]
[BlackElo "2120"]
[PlyCount "76"]
[EventDate "2007.08.11"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Nbd7 9. Qd2 Be7 10. g4 Nb6 11. 0-0-0 Rc8 12. Qf2 Nc4 13. Bxc4 Rxc4 14. h4 Rxc3 15. bxc3 Qc7 16. Kb2 0-0 17. h5 Rc8 18. Qd2 a5 19. g5 Nd7 20. a4 b5 21. Ra1 bxa4 22. Rxa4 Bxg5 23. Bxg5 Nb6 24. Rha1 Qc6 25. h6 Nxa4+ 26. Rxa4 Qxa4 27. Be7 f6 28. hxg7 Qd7 29. Qxd6 Qxd6 30. Bxd6 Bxb3 31. cxb3 h5 32. f4 exf4 33. Kc2 f3 34. Bg3 Kxg7 35. Kd3 Kg6 36. Bh4 Rb8 37. Kc4 Re8 38. Kd5 Rd8+ 0-1

[Event "LNA Puma Cup"]
[Site "Argentina"]
[Date "2007.08.18"]
[Round "2"]
[White "Harper, Horacio Guillermo"]
[Black "Bernal, Gustavo"]
[Result "0-1"]
[ECO "D17"]
[WhiteElo "2120"]
[BlackElo "2107"]
[PlyCount "58"]
[EventDate "2007.08.11"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 Nbd7 7. Nxc4 Nd5 8. g3 Nxc3 9. bxc3 e5 10. Bg2 exd4 11. cxd4 Be6 12. Qd3 Bb4+ 13. Nd2 0-0 14. 0-0 a5 15. Bb2 Nb6 16. Rfc1 Re8 17. Nf1 Qd7 18. e4 Rad8 19. d5 c5 20. Qc2 Bh3 21. Ne3 Bxg2 22. Kxg2 Qc7 23. f3 f6 24. Nf5 Qd7 25. Rd1 Kh8 26. d6 Qe6 27. Qd3 Rd7 28. Ne3 c4 29. Qd4 Rxd6 0-1

[Event "LNA Puma Cup"]
[Site "Argentina"]
[Date "2007.08.11"]
[Round "1"]
[White "Benigni, Daniel"]
[Black "Harper, Horacio Guillermo"]
[Result "1-0"]
[ECO "E63"]
[WhiteElo "2211"]
[BlackElo "2120"]
[PlyCount "101"]
[EventDate "2007.08.11"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 a6 7. d4 Nc6 8. b3 Rb8 9. a4 a5 10. Ba3 Nb4 11. Re1 Nd7 12. Na2 Na6 13. Rc1 e5 14. dxe5 dxe5 15. Bxf8 Qxf8 16. Qc2 Ndc5 17. Rcd1 Qe7 18. Nd2 c6 19. Ne4 Nxe4 20. Bxe4 Nc5 21. Nc1 Nxe4 22. Qxe4 Bf5 23. Qe3 Qb4 24. Qd2 Bf8 25. Qb2 f6 26. Na2 Qb6 27. Qc3 Bc5 28. e3 Bg4 29. Rd2 Kg7 30. Kg2 e4 31. h3 Bf3+ 32. Kh2 h5 33. Rd7+ Kh6 34. Qxf6 Rf8 35. Qg7+ Kg5 36. Rxb7 Qd8 37. h4+ Kf5 38. Rf7+ Rxf7 39. Qxf7+ Ke5 40. Qg7+ Kf5 41. Qf7+ Ke5 42. Qxg6 Qd2 43. Qg5+ Ke6 44. Rf1 Ba3 45. Qg6+ Ke7 46. Qg7+ Ke6 47. Nc3 Qd3 48. Kg1 Bb2 49. Nxe4 Qxe4 50. Qxb2 Qg4 51. Kh2 1-0

[Event "LNA Puma Cup"]
[Site "Argentina"]
[Date "2006.10.21"]
[Round "8"]
[White "Tempone, Marcelo"]
[Black "Harper, Horacio Guillermo"]
[Result "1-0"]
[ECO "D93"]
[WhiteElo "2416"]
[BlackElo "2120"]
[PlyCount "105"]
[EventDate "2006.09.03"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. c4 c6 2. d4 d5 3. Nf3 Nf6 4. Qc2 g6 5. Bf4 Bg7 6. e3 0-0 7. Nc3 Bf5 8. Qb3 b6 9. Rc1 e6 10. h3 h5 11. Be2 Qe7 12. Ne5 dxc4 13. Qxc4 b5 14. Qb3 b4 15. Na4 Be4 16. 0-0 Nd5 17. Bd3 Nxf4 18. exf4 Bd5 19. Bc4 Rd8 20. Nc5 g5 21. Bxd5 Rxd5 22. Qxb4 gxf4 23. Nf3 Nd7 24. Na6 Qxb4 25. Nxb4 Rb5 26. Nd3 Rc8 27. Rc2 Ra5 28. b3 Kf8 29. Nxf4 Ke7 30. Nd3 Kd6 31. Rd1 Rd5 32. Nf4 Rf5 33. Ne2 Rb8 34. Nc3 Rf4 35. Rd3 Rb4 36. g3 Rf5 37. Kg2 Ke7 38. Na4 Kd6 39. h4 a5 40. Nb2 Rd5 41. Nc4+ Kc7 42. Ne3 Rdb5 43. Rd1 a4 44. d5 axb3 45. axb3 c5 46. Ng5 e5 47. Nxf7 Rxb3 48. d6+ Kb7 49. Nd8+ Kc8 50. Ne6 Bh6 51. Nf5 Bf8 52. Ne7+ Kb7 53. Nxf8 1-0

[Event "LNA Puma Cup"]
[Site "Argentina"]
[Date "2006.10.15"]
[Round "7"]
[White "Harper, Horacio Guillermo"]
[Black "Needleman, Gaston"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "2120"]
[BlackElo "2435"]
[PlyCount "84"]
[EventDate "2006.09.03"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 g6 4. c4 Bg7 5. Nc3 0-0 6. e4 d6 7. h3 Na6 8. Bd3 Nc7 9. 0-0 a6 10. Re1 e6 11. a4 Bd7 12. a5 exd5 13. exd5 Rb8 14. Bf4 Nce8 15. Qc2 Nh5 16. Bg5 f6 17. Bd2 f5 18. Ng5 f4 19. Ne6 Qh4 20. Bf1 Be5 21. Rxe5 dxe5 22. Nxf8 Kxf8 23. Qe4 Qf6 24. Re1 b6 25. axb6 Rxb6 26. Bc1 Nd6 27. Qxe5 Qxe5 28. Rxe5 Rb4 29. Na2 Ra4 30. Nc3 Rb4 31. Na2 Rb8 32. Nc3 Kf7 33. Rxh5 gxh5 34. Bxf4 Rb6 35. Bxd6 Rxd6 36. Ne4 Rb6 37. Nxc5 Bf5 38. Be2 a5 39. Bxh5+ Ke7 40. b3 Bc2 41. Bg4 Bxb3 42. Nd7 a4 0-1

[Event "LNA Puma Cup"]
[Site "Argentina"]
[Date "2006.10.07"]
[Round "6"]
[White "Harper, Horacio Guillermo"]
[Black "Bernal, Lucas"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2120"]
[BlackElo "1958"]
[PlyCount "47"]
[EventDate "2006.09.03"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Be7 7. Bd3 dxc4 8. Bxc4 b5 9. Bd3 a6 10. e4 Bb7 11. 0-0 h6 12. e5 Nd5 13. Nxd5 cxd5 14. a4 Rc8 15. Qb3 b4 16. a5 Nb8 17. Bd2 Nc6 18. Rfc1 0-0 19. Bb1 f5 20. exf6 Rxf6 21. Qd3 Qe8 22. Qh7+ Kf8 23. Rxc6 Rxc6 24. Qh8+ 1-0

[Event "LNA Puma Cup"]
[Site "Argentina"]
[Date "2006.10.01"]
[Round "5"]
[White "Harper, Horacio Guillermo"]
[Black "Rojas Quintana, Nahuel"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "2120"]
[PlyCount "29"]
[EventDate "2006.09.03"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Bg4 4. Ne5 Bf5 5. Nc3 Nf6 6. cxd5 cxd5 7. e3 e6 8. Bb5+ Nbd7 9. g4 Bg6 10. g5 Ne4 11. Bxd7+ Ke7 12. Nxe4 Bxe4 13. f3 Bg6 14. Qa4 f6 15. Qb4# 1-0

[Event "LNA Puma Cup"]
[Site "Argentina"]
[Date "2006.09.23"]
[Round "4"]
[White "Alvarez, Roberto Gabriel"]
[Black "Harper, Horacio Guillermo"]
[Result "1/2-1/2"]
[ECO "D46"]
[WhiteElo "2132"]
[BlackElo "2120"]
[PlyCount "41"]
[EventDate "2006.09.03"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Qc2 Bd6 7. Bd3 0-0 8. 0-0 dxc4 9. Bxc4 e5 10. Rd1 Qe7 11. Ne4 Nxe4 12. Qxe4 Nf6 13. Qh4 e4 14. Nd2 Re8 15. Be2 Bf5 16. Nc4 Bc7 17. b3 Rad8 18. Ba3 Qe6 19. h3 Kh8 20. Bb2 Nd5 21. g4 1/2-1/2

[Event "LNA Puma Cup"]
[Site "Argentina"]
[Date "2006.09.16"]
[Round "3"]
[White "Harper, Horacio Guillermo"]
[Black "Albarran, Gustavo Eduardo"]
[Result "1/2-1/2"]
[ECO "A84"]
[WhiteElo "2120"]
[BlackElo "2228"]
[PlyCount "63"]
[EventDate "2006.09.03"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. e3 Bd6 5. Bd3 Nd7 6. 0-0 f5 7. cxd5 cxd5 8. b3 Qe7 9. a4 Ngf6 10. Ba3 0-0 11. Bxd6 Qxd6 12. Qc1 e5 13. dxe5 Nxe5 14. Nxe5 Qxe5 15. Qc3 Qd6 16. Nd2 Ne4 17. Qb2 Nc5 18. Qd4 Nxd3 19. Qxd3 f4 20. e4 Be6 21. Nf3 Rad8 22. e5 Qe7 23. Nd4 f3 24. Nxf3 Bg4 25. Nd4 Qxe5 26. Rae1 Qf6 27. Re3 Rde8 28. f3 Bh5 29. Rfe1 Rxe3 30. Rxe3 Rc8 31. Re1 Bg6 32. Qd2 1/2-1/2

[Event "LNA Puma Cup"]
[Site "Argentina"]
[Date "2006.09.03"]
[Round "1"]
[White "Harper, Horacio Guillermo"]
[Black "Dolezal, Cristian"]
[Result "0-1"]
[ECO "E51"]
[WhiteElo "2120"]
[BlackElo "2385"]
[PlyCount "82"]
[EventDate "2006.09.03"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 d5 3. c4 Nc6 4. Nc3 Bb4 5. e3 Nf6 6. Bd2 0-0 7. Bd3 dxc4 8. Bxc4 Qe7 9. a3 Bd6 10. Nb5 a6 11. Nxd6 cxd6 12. 0-0 b5 13. Bd3 Bb7 14. a4 Na7 15. Qe2 Be4 16. axb5 Bxd3 17. Qxd3 Nxb5 18. Rfc1 Qb7 19. Ne1 Nd5 20. Rc2 f5 21. Rac1 Ne7 22. Qb3 Qd7 23. Nd3 Rfb8 24. Qa2 Rb6 25. Nf4 Kf7 26. d5 e5 27. Ne6 Rb7 28. f3 h6 29. e4 fxe4 30. fxe4 Ng8 31. Rc6 Nf6 32. Rxa6 Rxa6 33. Qxa6 Ra7 34. Qb6 Nxe4 35. Bb4 Nf6 36. Rc6 Nxd5 37. Nd8+ Kg8 38. Qxb5 Ra1+ 39. Kf2 Qf5+ 40. Kg3 Qg5+ 41. Kf3 Qf4+ 0-1

[Event "IECG QB.2005.0.00064"]
[Site "IECG email"]
[Date "2005.03.31"]
[Round "?"]
[White "Crotti, Lucas"]
[Black "Harper, Horacio Guillermo"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "1877"]
[BlackElo "1950"]
[PlyCount "23"]
[EventDate "2005.03.31"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nf3 h6 8. 0-0 Be7 9. Kh1 0-0 10. a4 Be6 11. h3 Nbd7 12. Re1 1-0

[Event "IECG QB.2005.0.00064"]
[Site "IECG email"]
[Date "2005.03.31"]
[Round "?"]
[White "Dautovic, Dzenan"]
[Black "Harper, Horacio Guillermo"]
[Result "1-0"]
[ECO "E25"]
[WhiteElo "1900"]
[BlackElo "1950"]
[PlyCount "31"]
[EventDate "2005.03.31"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. cxd5 Nxd5 8. dxc5 Qa5 9. e4 Ne7 10. Be3 0-0 11. Qb3 Qc7 12. Nh3 e5 13. Nf2 Nec6 14. Rb1 Na5 15. Qa4 Be6 16. Be2 1-0

[Event "IECG QB.2005.0.00064"]
[Site "IECG email"]
[Date "2005.03.31"]
[Round "?"]
[White "Harper, Horacio Guillermo"]
[Black "Crotti, Lucas"]
[Result "0-1"]
[ECO "E69"]
[WhiteElo "1950"]
[BlackElo "1877"]
[PlyCount "22"]
[EventDate "2005.03.31"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. g3 0-0 6. Bg2 c6 7. 0-0 Nbd7 8. e4 Qa5 9. h3 e5 10. Re1 exd4 11. Nxd4 Ne5 0-1

[Event "IECG QB.2005.0.00064"]
[Site "IECG email"]
[Date "2005.03.31"]
[Round "?"]
[White "Harper, Horacio Guillermo"]
[Black "Dautovic, Dzenan"]
[Result "0-1"]
[ECO "D32"]
[WhiteElo "1950"]
[BlackElo "1900"]
[PlyCount "32"]
[EventDate "2005.03.31"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. c4 c5 4. cxd5 exd5 5. Bg5 Be7 6. Bxe7 Nxe7 7. dxc5 Qa5+ 8. Nc3 Nbc6 9. e3 Qxc5 10. Be2 0-0 11. 0-0 Rd8 12. Rc1 Qd6 13. Qa4 Qf6 14. Rfd1 Be6 15. Rd2 Rac8 16. Rcd1 Rd7 0-1

[Event "IECG QB.2005.0.00064"]
[Site "IECG email"]
[Date "2005.03.31"]
[Round "?"]
[White "Harper, Horacio Guillermo"]
[Black "Shishkin, Victor A"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "1950"]
[BlackElo "1900"]
[PlyCount "36"]
[EventDate "2005.03.31"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. Bf4 0-0 6. e3 c5 7. dxc5 Bxc5 8. cxd5 Nxd5 9. Nxd5 exd5 10. a3 Nc6 11. Bd3 Bb6 12. 0-0 Bg4 13. h3 Bh5 14. b4 a6 15. Be2 Re8 16. Ra2 Bxf3 17. Bxf3 d4 18. exd4 Nxd4 0-1

[Event "IECG QB.2005.0.00064"]
[Site "IECG email"]
[Date "2005.03.31"]
[Round "?"]
[White "Shishkin, Victor A"]
[Black "Harper, Horacio Guillermo"]
[Result "1-0"]
[ECO "E41"]
[WhiteElo "1900"]
[BlackElo "1950"]
[PlyCount "41"]
[EventDate "2005.03.31"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 Nc6 6. Bd3 Bxc3+ 7. bxc3 d6 8. 0-0 e5 9. d5 Ne7 10. Qc2 0-0 11. Ng5 h6 12. Nh7 Nxh7 13. Bxh7+ Kh8 14. Bd3 f5 15. Rb1 e4 16. Be2 Ng6 17. f3 exf3 18. Rxf3 b6 19. Bd2 Bd7 20. Rbf1 Qe7 21. R3f2 1-0

[Event "IECG CB.2005.0.00133 email"]
[Site "IECG email"]
[Date "2005.03.16"]
[Round "?"]
[White "Harper, Horacio Guillermo"]
[Black "Fischer, Robert"]
[Result "0-1"]
[ECO "E63"]
[WhiteElo "1950"]
[BlackElo "1890"]
[PlyCount "36"]
[EventDate "2005.03.16"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. g3 0-0 6. Bg2 Nc6 7. 0-0 a6 8. h3 Rb8 9. e4 b5 10. e5 Nd7 11. cxb5 axb5 12. Ng5 dxe5 13. Bxc6 exd4 14. Nxb5 Rb6 15. Nxd4 Bxd4 16. Qxd4 Rxc6 17. Qh4 Nf6 18. Bf4 Bb7 0-1

[Event "IECG CB.2005.0.00133 email"]
[Site "IECG email"]
[Date "2005.03.16"]
[Round "?"]
[White "Harper, Horacio Guillermo"]
[Black "Freeman, Ashley"]
[Result "0-1"]
[ECO "E62"]
[WhiteElo "1950"]
[BlackElo "1908"]
[PlyCount "30"]
[EventDate "2005.03.16"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. g3 d6 6. Bg2 Nc6 7. 0-0 e5 8. d5 Ne7 9. e4 Ne8 10. Ne1 f5 11. Nd3 Nf6 12. Bg5 h6 13. Bxf6 Bxf6 14. f4 c6 15. Kh1 Qc7 0-1

[Event "IECG CB.2005.0.00133 email"]
[Site "IECG email"]
[Date "2005.03.16"]
[Round "?"]
[White "Krebs, Hans Joachim"]
[Black "Harper, Horacio Guillermo"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "1877"]
[BlackElo "1950"]
[PlyCount "31"]
[EventDate "2005.03.16"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. cxd5 exd5 6. Bg5 h6 7. Bh4 Bf5 8. Qb3 g5 9. Bg3 Qb6 10. Nd2 Nbd7 11. e3 Nh5 12. Be2 Nxg3 13. hxg3 0-0-0 14. Qxb6 axb6 15. Rc1 Kb8 16. Bh5 1/2-1/2

[Event "IECG CB.2005.0.00133 email"]
[Site "IECG email"]
[Date "2005.03.16"]
[Round "?"]
[White "Pires, Rogerio"]
[Black "Harper, Horacio Guillermo"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1856"]
[BlackElo "1950"]
[PlyCount "25"]
[EventDate "2005.03.16"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. g3 c5 4. Bg2 cxd4 5. 0-0 Bg4 6. Qxd4 Nc6 7. Qa4 Qd7 8. Rd1 e5 9. c4 d4 10. Nc3 Bd6 11. Nb5 0-0 12. Nxd6 Qxd6 13. Qc2 1-0

[Event "Najdorf Memorial op"]
[Site "Buenos Aires"]
[Date "2002.09.29"]
[Round "8.29"]
[White "Harper, Horacio Guillermo"]
[Black "Jimenez, Joaquin Rodrigo"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2120"]
[BlackElo "2232"]
[PlyCount "64"]
[EventDate "2002.09.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "CBM 090 Extra"]
[Source "ChessBase"]
[SourceDate "2002.11.07"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.07"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. Bf4 Nf6 4. e3 Bg4 5. Be2 e6 6. 0-0 Nh5 7. Be5 f6 8. Ng5 fxe5 9. Bxg4 Qxg5 10. Bxh5+ g6 11. Bg4 Qf6 12. c3 Bd6 13. f4 exf4 14. exf4 0-0 15. Qe2 Rae8 16. Na3 h5 17. Bh3 Bxf4 18. g3 Qg5 19. Kh1 Bd6 20. Nb5 Rxf1+ 21. Rxf1 Qe7 22. Qf3 Nd8 23. Nxa7 Qd7 24. Qd3 Kg7 25. Nb5 Be7 26. c4 c6 27. Nc3 dxc4 28. Qxc4 Bf6 29. Rd1 Nf7 30. d5 cxd5 31. Rxd5 exd5 32. Bxd7 Re1+ 0-1

[Event "Najdorf Memorial op"]
[Site "Buenos Aires"]
[Date "2002.09.28"]
[Round "6.55"]
[White "Harper, Horacio Guillermo"]
[Black "De Anna, Marcos"]
[Result "1-0"]
[ECO "A87"]
[WhiteElo "2120"]
[PlyCount "59"]
[EventDate "2002.09.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "CBM 090 Extra"]
[Source "ChessBase"]
[SourceDate "2002.11.07"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.07"]
[SourceQuality "1"]

1. d4 d6 2. c4 f5 3. g3 Nf6 4. Bg2 g6 5. Nf3 Bg7 6. Nc3 0-0 7. 0-0 Qe8 8. e4 Nxe4 9. Nxe4 fxe4 10. Ng5 Bf5 11. g4 Bd7 12. d5 Na6 13. Nxe4 b5 14. cxb5 Bxb5 15. Re1 Nb4 16. Re3 Ba4 17. b3 Bxa1 18. bxa4 Be5 19. Ng5 Rb8 20. a3 Na2 21. Rxe5 dxe5 22. d6 Nxc1 23. d7 Qd8 24. Qd5+ Kh8 25. Qxe5+ Rf6 26. Nf7+ Kg7 27. Nxd8 Rb1 28. Bf1 Kf8 29. g5 Nd3 30. Ne6+ 1-0

[Event "Najdorf Memorial op"]
[Site "Buenos Aires"]
[Date "2002.09.28"]
[Round "7.46"]
[White "Kucharski, Juan"]
[Black "Harper, Horacio Guillermo"]
[Result "0-1"]
[ECO "A03"]
[BlackElo "2120"]
[PlyCount "44"]
[EventDate "2002.09.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "CBM 090 Extra"]
[Source "ChessBase"]
[SourceDate "2002.11.07"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.07"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 g6 3. e3 Bg7 4. c4 c6 5. Nc3 Nf6 6. b3 0-0 7. Bb2 Bg4 8. Rc1 Nbd7 9. h3 Bxf3 10. Qxf3 dxc4 11. Bxc4 e5 12. f5 e4 13. Nxe4 Nxe4 14. Bxg7 Ndf6 15. 0-0 Kxg7 16. Rcd1 Qa5 17. g4 Nxd2 18. Qf2 Nxf1 19. Rxf1 g5 20. h4 h6 21. hxg5 hxg5 22. e4 Qb6 0-1

[Event "Najdorf Memorial op"]
[Site "Buenos Aires"]
[Date "2002.09.27"]
[Round "5.49"]
[White "Oyarzabal, Pablo"]
[Black "Harper, Horacio Guillermo"]
[Result "1-0"]
[ECO "A46"]
[BlackElo "2120"]
[PlyCount "58"]
[EventDate "2002.09.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "CBM 090 Extra"]
[Source "ChessBase"]
[SourceDate "2002.11.07"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.07"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 4. dxc5 Bxc5 5. e3 0-0 6. c4 Qa5+ 7. Nbd2 Ne4 8. Bf4 d5 9. a3 dxc4 10. Bxc4 Nxd2 11. Nxd2 Be7 12. b4 Qf5 13. 0-0 Rd8 14. Qe2 b5 15. Qf3 Nc6 16. Qxc6 Bd7 17. Qb7 bxc4 18. Nxc4 Rac8 19. Rfd1 e5 20. Nxe5 Bf6 21. Rxd7 Bxe5 22. Rxd8+ Rxd8 23. Bxe5 Qxe5 24. Rc1 Qc3 25. Rb1 Qd3 26. Rf1 Qxa3 27. g3 g6 28. Qc7 Rd2 29. Rc1 Qb2 1-0

[Event "Najdorf Memorial op"]
[Site "Buenos Aires"]
[Date "2002.09.26"]
[Round "4.47"]
[White "Harper, Horacio Guillermo"]
[Black "Nejanky, Maisa"]
[Result "1/2-1/2"]
[ECO "A59"]
[WhiteElo "2120"]
[PlyCount "77"]
[EventDate "2002.09.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "CBM 090 Extra"]
[Source "ChessBase"]
[SourceDate "2002.11.07"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.07"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 c5 4. d5 b5 5. cxb5 a6 6. bxa6 Bxa6 7. Nc3 d6 8. e4 Bxf1 9. Kxf1 Nbd7 10. g3 Bg7 11. Kg2 0-0 12. h3 Qb6 13. Re1 Rfb8 14. Re2 Qa6 15. Qc2 Ne8 16. Be3 Nb6 17. Rae1 Nc4 18. Bc1 Qa5 19. Nd2 Na3 20. Qd3 Qb4 21. e5 c4 22. Qe4 Bxe5 23. Re3 Nf6 24. bxa3 Nxe4 25. axb4 Nxc3 26. Nxc4 Nxd5 27. Rb3 Bc3 28. Rd1 Rxb4 29. Nxd6 Rxa2 30. Rxb4 Nxb4 31. Ne4 Be5 32. Bh6 f6 33. Rd8+ Kf7 34. h4 Ke6 35. Rh8 f5 36. Ng5+ Kd7 37. Rxh7 Nd3 38. Nh3 Bd4 39. Bg5 1/2-1/2

[Event "Najdorf Memorial op"]
[Site "Buenos Aires"]
[Date "2002.09.25"]
[Round "2.27"]
[White "Harper, Horacio Guillermo"]
[Black "Utman, Carlos"]
[Result "1/2-1/2"]
[ECO "E92"]
[WhiteElo "2120"]
[BlackElo "2277"]
[PlyCount "61"]
[EventDate "2002.09.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "CBM 090 Extra"]
[Source "ChessBase"]
[SourceDate "2002.11.07"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.07"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 Re8 10. Nd5 Nxd5 11. cxd5 c6 12. Bc4 cxd5 13. Bxd5 Nd7 14. Nd2 Nb6 15. Bb3 Be6 16. Bxe6 Rxe6 17. Rc1 Rc8 18. Rxc8+ Nxc8 19. Ke2 Rc6 20. Kd3 Nb6 21. b3 Bf8 22. Be3 Bb4 23. Nb1 Nc8 24. Rc1 Rxc1 25. Bxc1 Bc5 26. f3 Nb6 27. Ba3 Bg1 28. h3 f6 29. Nd2 Kf7 30. Nc4 Nc8 31. Ne3 1/2-1/2

[Event "Najdorf Memorial op"]
[Site "Buenos Aires"]
[Date "2002.09.25"]
[Round "3.25"]
[White "Mareco, Sandro"]
[Black "Harper, Horacio Guillermo"]
[Result "1-0"]
[ECO "C15"]
[WhiteElo "2157"]
[BlackElo "2120"]
[PlyCount "95"]
[EventDate "2002.09.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "CBM 090 Extra"]
[Source "ChessBase"]
[SourceDate "2002.11.07"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.07"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 dxe4 5. a3 Be7 6. Nxe4 Nc6 7. Bf4 Nf6 8. Qd3 0-0 9. 0-0-0 Nd5 10. h4 Nxf4 11. Nxf4 e5 12. dxe5 Qxd3 13. Nxd3 Bf5 14. Re1 b5 15. Ng3 Bd7 16. f4 a5 17. Ne4 Nd4 18. c3 Nb3+ 19. Kc2 a4 20. Be2 c5 21. Bf3 Rab8 22. g4 b4 23. f5 Rfc8 24. Nd6 Rd8 25. Rd1 h5 26. axb4 hxg4 27. Bxg4 Bc6 28. bxc5 a3 29. bxa3 Ba4 30. Nb2 Bc6 31. Rhf1 Nxc5 32. Bf3 Bxf3 33. Rxf3 f6 34. Ndc4 Rxd1 35. Nxd1 fxe5 36. Nxe5 Ra8 37. Ng6 Bd6 38. c4 Ne4 39. Kb2 Nd2 40. Rc3 Bxa3+ 41. Kc2 Ne4 42. Re3 Nf6 43. Nc3 Bc5 44. Re5 Bd4 45. Rb5 Re8 46. Kd3 Bf2 47. c5 Rc8 48. Ne7+ 1-0

[Event "Najdorf Memorial op"]
[Site "Buenos Aires"]
[Date "2002.09.23"]
[Round "1.85"]
[White "Romano, Julieta Mabel"]
[Black "Harper, Horacio Guillermo"]
[Result "0-1"]
[ECO "E11"]
[BlackElo "2120"]
[PlyCount "88"]
[EventDate "2002.09.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "CBM 090 Extra"]
[Source "ChessBase"]
[SourceDate "2002.11.07"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.07"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Qe7 5. Bg2 Nc6 6. a3 Bxd2+ 7. Qxd2 a5 8. Nc3 0-0 9. Nf3 d6 10. 0-0 e5 11. d5 Nb8 12. e4 Na6 13. Qc2 Bd7 14. Ne1 c6 15. Nd3 cxd5 16. cxd5 Rfc8 17. Qd2 b5 18. Rfc1 Qd8 19. b3 Qb6 20. Nd1 Nc5 21. Nxc5 Rxc5 22. Rxc5 Qxc5 23. Qc3 Qxc3 24. Nxc3 Rc8 25. Rc1 Ne8 26. Bf1 f5 27. exf5 Nf6 28. Na2 Rxc1 29. Nxc1 Nxd5 30. Bd3 Kf7 31. f3 Kf6 32. Kf2 b4 33. Bc4 Nc3 34. axb4 axb4 35. g4 Bb5 36. Bd3 Bc6 37. Ne2 Nxe2 38. Kxe2 Bd5 39. Bc2 Kg5 40. Kf2 Kf4 41. h4 Bxf3 42. g5 e4 43. f6 gxf6 44. gxf6 Bh5 0-1

[Event "IECG C1.1999.0.00200"]
[Site "IECG email"]
[Date "1999.03.25"]
[Round "?"]
[White "Peto, Peter"]
[Black "Harper, Horacio Guillermo"]
[Result "1-0"]
[ECO "C89"]
[PlyCount "61"]
[EventDate "1999.03.25"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d4 Bd6 13. Re1 Qh4 14. g3 Qh3 15. Be3 Bg4 16. Qd3 Rae8 17. Nd2 Re6 18. a4 Qh5 19. axb5 axb5 20. Nf1 Bf5 21. Qd2 Be4 22. Bd1 Qf5 23. Qe2 Nf6 24. Nd2 Bd5 25. b3 c5 26. dxc5 Bxc5 27. Qxb5 Bxe3 28. fxe3 Ne4 29. Rf1 Qe5 30. Nxe4 Qxe4 31. Rf3 1-0

[Event "Buenos Aires Federal"]
[Site "Buenos Aires"]
[Date "1994.??.??"]
[Round "?"]
[White "Harper, Horacio Guillermo"]
[Black "Tanner, Pedro"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "2110"]
[BlackElo "2055"]
[PlyCount "75"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "3"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 c6 5. Nc3 Be7 6. e3 Nbd7 7. cxd5 cxd5 8. Bd3 a6 9. 0-0 b5 10. a4 b4 11. Nb1 a5 12. Nbd2 Bb7 13. Qe2 Ne4 14. Bxe7 Qxe7 15. Rfc1 Qd6 16. Rc2 0-0 17. Rac1 Nxd2 18. Qxd2 Rfc8 19. Rxc8+ Rxc8 20. Rxc8+ Bxc8 21. Qc2 Nb6 22. Bxh7+ Kf8 23. Bd3 f6 24. Bb5 e5 25. Qh7 Be6 26. Qh8+ Bg8 27. Qh5 Bf7 28. dxe5 Bxh5 29. exd6 Bxf3 30. gxf3 Kf7 31. b3 Ke6 32. d7 Nxd7 33. Bxd7+ Kxd7 34. Kf1 Kd6 35. Ke2 g5 36. f4 gxf4 37. exf4 Ke6 38. h4 1-0

[Event "Buenos Aires GP1"]
[Site "Buenos Aires"]
[Date "1994.??.??"]
[Round "3"]
[White "Langier, Daniel"]
[Black "Harper, Horacio Guillermo"]
[Result "1-0"]
[ECO "C05"]
[WhiteElo "2305"]
[BlackElo "2110"]
[PlyCount "71"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 a5 8. Bd3 a4 9. Ne2 cxd4 10. cxd4 Nb4 11. Bb1 Nb6 12. 0-0 Be7 13. g4 h5 14. gxh5 Rxh5 15. Ng3 Rh8 16. f5 Nc4 17. fxe6 Bxe6 18. Nf5 Bxf5 19. Bxf5 g6 20. Bg4 Kf8 21. a3 Nc6 22. Qd3 Kg7 23. Rf2 Ra6 24. Rb1 Rb6 25. b4 axb3 26. Rxb3 f5 27. Rxb6 Qxb6 28. Bxf5 N4xe5 29. Nxe5 Nxe5 30. Qe3 gxf5 31. Qxe5+ Bf6 32. Qxf5 Qxd4 33. Bb2 Qd1+ 34. Kg2 Bxb2 35. Qg5+ Kh7 36. Rf7+ 1-0

[Event "Buenos Aires Federal"]
[Site "Buenos Aires"]
[Date "1994.??.??"]
[Round "?"]
[White "Lopepe, Pedro Antonio"]
[Black "Harper, Horacio Guillermo"]
[Result "1-0"]
[ECO "E38"]
[WhiteElo "2466"]
[BlackElo "2110"]
[PlyCount "59"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "3"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Na6 6. a3 Bxc3+ 7. Qxc3 Nxc5 8. b4 Nce4 9. Qd4 d5 10. c5 b6 11. f3 bxc5 12. bxc5 Qa5+ 13. Qb4 Qc7 14. fxe4 Rb8 15. Qd4 e5 16. Qa4+ Bd7 17. Qc2 Nxe4 18. e3 Nxc5 19. Nf3 0-0 20. Be2 Rfc8 21. 0-0 Qb6 22. Qd1 Nb3 23. Qxd5 Nxc1 24. Qxd7 Qxe3+ 25. Kh1 Nxe2 26. Rad1 f6 27. Nh4 Qg5 28. Nf5 Nf4 29. Rxf4 Qxf4 30. Qxg7# 1-0

[Event "Buenos Aires Federal"]
[Site "Buenos Aires"]
[Date "1994.??.??"]
[Round "?"]
[White "Riveiro, Jorge"]
[Black "Harper, Horacio Guillermo"]
[Result "1/2-1/2"]
[ECO "E48"]
[WhiteElo "2070"]
[BlackElo "2110"]
[PlyCount "66"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "3"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 0-0 6. Nge2 d5 7. cxd5 cxd4 8. exd4 exd5 9. a3 Be7 10. 0-0 Nc6 11. b4 Bg4 12. f3 Bh5 13. Nf4 Bg6 14. Nxg6 hxg6 15. Bb1 Rc8 16. Qd3 a5 17. Nb5 axb4 18. a4 Qb6 19. Re1 Rfe8 20. Kf1 b3 21. Bd2 b2 22. Ra2 Nb4 23. Bxb4 Bxb4 24. Rxe8+ Rxe8 25. Rxb2 Qe6 26. Re2 Qxe2+ 27. Qxe2 Rxe2 28. Kxe2 Kf8 29. Ba2 Ke7 30. h4 Ke6 31. g4 Ba5 32. Bb3 Ne8 33. Kf2 Nd6 1/2-1/2

[Event "Buenos Aires GEB op"]
[Site "Buenos Aires"]
[Date "1993.??.??"]
[Round "1"]
[White "Celis, Gustavo"]
[Black "Harper, Horacio Guillermo"]
[Result "1-0"]
[ECO "C86"]
[WhiteElo "2225"]
[PlyCount "43"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[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. Qe2 b5 7. Bb3 0-0 8. c3 d5 9. d3 Bb7 10. Nbd2 Re8 11. a3 Bf8 12. Re1 Nb8 13. Ba2 Nbd7 14. b4 c5 15. exd5 Bxd5 16. Bb1 Qc7 17. Bb2 c4 18. dxc4 bxc4 19. Bc2 Rac8 20. Rad1 Qb7 21. Ng5 Nc5 22. Nxc4 1-0

[Event "Buenos Aires Fed"]
[Site "Buenos Aires"]
[Date "1993.??.??"]
[Round "8"]
[White "De Anna, Marcos"]
[Black "Harper, Horacio Guillermo"]
[Result "0-1"]
[ECO "C00"]
[PlyCount "58"]
[EventDate "1993.??.??"]
[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 e6 2. Qe2 c5 3. f4 Nc6 4. Nf3 d6 5. g3 g6 6. d3 Bg7 7. c3 Nge7 8. Bg2 0-0 9. Na3 Rb8 10. 0-0 b5 11. Bd2 f5 12. h3 b4 13. Nc4 fxe4 14. dxe4 Ba6 15. Rfe1 Na5 16. b3 bxc3 17. Be3 Nxc4 18. bxc4 Rb4 19. Qc2 Bxc4 20. Red1 Qb6 21. Bc1 Rb8 22. Ba3 Rb5 23. Bf1 Bxf1 24. Rxf1 Qa6 25. Bc1 Ra5 26. Ng5 Ra4 27. Nxe6 Bd4+ 28. Kh2 Nc6 29. Nc7 Qxf1 0-1

[Event "Buenos Aires Fed"]
[Site "Buenos Aires"]
[Date "1993.??.??"]
[Round "1"]
[White "Dolezal, Cristian"]
[Black "Harper, Horacio Guillermo"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "2255"]
[PlyCount "40"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. b3 c5 6. 0-0 0-0 7. e3 Nc6 8. Bb2 Qc7 9. Nc3 dxc4 10. bxc4 Rd8 11. Qe2 e5 12. d3 a6 13. Rfd1 h6 14. h3 Be6 15. Rab1 Qa5 16. Nd2 Rd7 17. Nb3 Qc7 18. e4 b5 19. Nd5 Qd8 20. Kh2 Rb8 1/2-1/2

[Event "Buenos Aires Fed"]
[Site "Buenos Aires"]
[Date "1993.??.??"]
[Round "6"]
[White "Harper, Horacio Guillermo"]
[Black "Alonso Valiente, Alexis"]
[Result "1-0"]
[ECO "D36"]
[PlyCount "67"]
[EventDate "1993.??.??"]
[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 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 c6 8. Qc2 Nbd7 9. Nf3 Re8 10. 0-0 Nf8 11. Rab1 g6 12. b4 Ne6 13. Bh4 Ng7 14. b5 Bf5 15. bxc6 Bxd3 16. Qxd3 bxc6 17. Qa6 Qd6 18. Ne5 Nf5 19. Bg5 Nd7 20. Bxe7 Nxe7 21. Nb5 Qe6 22. Nc7 Qd6 23. Nxa8 Rxa8 24. Qb7 Rd8 25. Qxa7 Nxe5 26. dxe5 Qxe5 27. Rb7 Re8 28. a4 Qd6 29. Rc1 Kf8 30. Qc5 Qxc5 31. Rxc5 Ra8 32. a5 Ra6 33. Rb8+ Kg7 34. Rb6 1-0

[Event "Buenos Aires Fed"]
[Site "Buenos Aires"]
[Date "1993.??.??"]
[Round "2"]
[White "Harper, Horacio Guillermo"]
[Black "Araoz, Hernan"]
[Result "1/2-1/2"]
[ECO "A90"]
[PlyCount "63"]
[EventDate "1993.??.??"]
[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 f5 2. c4 Nf6 3. g3 e6 4. Bg2 d5 5. Nf3 c6 6. 0-0 Bd6 7. Nc3 0-0 8. Bf4 Bxf4 9. gxf4 Ne4 10. e3 Nd7 11. Rc1 Kh8 12. b4 a6 13. a4 Nd6 14. c5 Ne4 15. Kh1 Rf6 16. Ne5 Nxe5 17. Nxe4 fxe4 18. dxe5 Rh6 19. Qg4 Qe7 20. f3 exf3 21. Bxf3 Bd7 22. a5 Rf8 23. Rcd1 Rf5 24. Qg3 Be8 25. Rg1 Bh5 26. Rd2 Rg6 27. Qh3 Bxf3+ 28. Qxf3 Rxg1+ 29. Kxg1 Qh4 30. Qg3 Qxg3+ 31. hxg3 g5 32. Kg2 1/2-1/2

[Event "Buenos Aires Fed"]
[Site "Buenos Aires"]
[Date "1993.??.??"]
[Round "4"]
[White "Harper, Horacio Guillermo"]
[Black "Arenas, Sergio"]
[Result "1-0"]
[ECO "A57"]
[PlyCount "101"]
[EventDate "1993.??.??"]
[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 c5 3. d5 g6 4. Nc3 d6 5. e4 b5 6. cxb5 a6 7. bxa6 Bxa6 8. Bxa6 Rxa6 9. Nf3 Bg7 10. 0-0 0-0 11. Bf4 Nbd7 12. Qc2 Qa8 13. a4 Rb8 14. Rab1 Ne8 15. b3 Nc7 16. Nd2 Nb6 17. Qd3 Qb7 18. Rfc1 Raa8 19. Be3 Nd7 20. Nc4 Ne5 21. Nxe5 Bxe5 22. f4 Bxc3 23. Qxc3 Qb4 24. Qd3 Ra7 25. Bd2 Qb6 26. Kh1 Na6 27. Rc4 Nc7 28. Qc2 Qa6 29. h3 Na8 30. a5 Rab7 31. Bc3 Nc7 32. Ra4 Qb5 33. Raa1 Na6 34. Qd2 Qd7 35. Qe2 Rxb3 36. Qc4 Qb7 37. Ra3 Nc7 38. Kh2 Qa6 39. f5 R3b7 40. Rf1 Nb5 41. fxg6 hxg6 42. e5 Qa7 43. e6 Rf8 44. exf7+ Rxf7 45. Rxf7 Kxf7 46. Ra4 Nxc3 47. Qxc3 Qb8 48. Rf4+ Ke8 49. Qg7 Kd7 50. Qxg6 Rb3 51. Qe6+ 1-0

[Event "Buenos Aires GEB op"]
[Site "Buenos Aires"]
[Date "1993.??.??"]
[Round "9"]
[White "Harper, Horacio Guillermo"]
[Black "Baker, Enrique"]
[Result "1/2-1/2"]
[ECO "A70"]
[PlyCount "40"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[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 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. h3 0-0 9. Bd3 Na6 10. 0-0 Nc7 11. Re1 Re8 12. a4 Rb8 13. Bf4 a6 14. Bh2 b5 15. axb5 axb5 16. e5 dxe5 17. Nxe5 Rb6 18. Nc6 Qd7 19. Ne5 Qd8 20. Nc6 Qd7 1/2-1/2

[Event "Buenos Aires GEB op"]
[Site "Buenos Aires"]
[Date "1993.??.??"]
[Round "4"]
[White "Harper, Horacio Guillermo"]
[Black "Berlinka, Marcos"]
[Result "1-0"]
[ECO "A56"]
[BlackElo "2215"]
[PlyCount "65"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[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 c5 3. d5 e5 4. Nc3 d6 5. e4 Nbd7 6. Bd3 Be7 7. Nge2 Nf8 8. 0-0 Ng6 9. Rb1 h5 10. b4 b6 11. bxc5 bxc5 12. Bc2 Bd7 13. Bd2 h4 14. Ba4 Rb8 15. Bxd7+ Nxd7 16. Qa4 0-0 17. Rxb8 Nxb8 18. Qxa7 Nd7 19. Rb1 Nf6 20. Rb7 Re8 21. f3 Qc8 22. Rc7 Qa8 23. Nb5 Rc8 24. a4 Ne8 25. Rb7 Qxa7 26. Rxa7 Rb8 27. Kf2 Kf8 28. a5 Bd8 29. a6 Ne7 30. Rb7 Ra8 31. a7 Nc8 32. Rb8 Nb6 33. Ba5 1-0

[Event "Buenos Aires GEB op"]
[Site "Buenos Aires"]
[Date "1993.??.??"]
[Round "6"]
[White "Harper, Horacio Guillermo"]
[Black "Diaz Hollemaert, Nahuel Carlos"]
[Result "1/2-1/2"]
[ECO "E32"]
[BlackElo "2180"]
[PlyCount "34"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[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 e6 3. Nc3 Bb4 4. Qc2 0-0 5. a3 Bxc3+ 6. Qxc3 b6 7. Bg5 Bb7 8. Nh3 d6 9. f3 Nbd7 10. e4 h6 11. Be3 c5 12. Be2 e5 13. d5 Nh7 14. 0-0 Qe7 15. b4 Rac8 16. Qd2 Rc7 17. Rfc1 Bc8 1/2-1/2

[Event "Buenos Aires Fed"]
[Site "Buenos Aires"]
[Date "1993.??.??"]
[Round "9"]
[White "Harper, Horacio Guillermo"]
[Black "Studenetzky, Moises A"]
[Result "1/2-1/2"]
[ECO "A92"]
[BlackElo "2220"]
[PlyCount "72"]
[EventDate "1993.??.??"]
[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 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 0-0 6. 0-0 Ne4 7. Nfd2 d5 8. b3 Bf6 9. Bb2 c5 10. cxd5 exd5 11. Nf3 Nc6 12. e3 Re8 13. Nbd2 b6 14. a3 Ba6 15. Re1 Rc8 16. Rc1 cxd4 17. exd4 g6 18. Nf1 Qd7 19. Ne3 Bg7 20. b4 Ne7 21. Qb3 Bb5 22. Rxc8 Rxc8 23. Rc1 Rxc1+ 24. Bxc1 Ba4 25. Qd3 Qc7 26. Bd2 a6 27. Qxa6 Nxd2 28. Qxa4 Qc1+ 29. Qd1 Qxd1+ 30. Nxd1 Nxf3+ 31. Bxf3 Bxd4 32. Kf1 Kf7 33. Ke2 Ke6 34. Kd3 Nc6 35. Bg2 Bf6 36. f4 Kd6 1/2-1/2

[Event "Buenos Aires GEB op"]
[Site "Buenos Aires"]
[Date "1993.??.??"]
[Round "2"]
[White "Harper, Horacio Guillermo"]
[Black "Studenetzky, Moises A"]
[Result "0-1"]
[ECO "A53"]
[BlackElo "2220"]
[PlyCount "50"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 d6 2. c4 Nf6 3. Nc3 c6 4. e4 e5 5. Nf3 Qc7 6. Be2 Be7 7. 0-0 Bg4 8. Be3 Nbd7 9. Nd2 Bxe2 10. Qxe2 0-0 11. f4 exd4 12. Bxd4 Rfe8 13. Qf3 Bf8 14. Rae1 a6 15. Qg3 g6 16. Kh1 Bg7 17. h3 b5 18. Qd3 b4 19. Ne2 Rad8 20. Qc2 Nf8 21. e5 Nh5 22. exd6 Qxd6 23. Bxg7 Qxd2 24. Qxd2 Rxd2 25. Bxf8 Rdxe2 0-1

[Event "Buenos Aires GEB op"]
[Site "Buenos Aires"]
[Date "1993.??.??"]
[Round "7"]
[White "Justo, Damian"]
[Black "Harper, Horacio Guillermo"]
[Result "1-0"]
[ECO "E39"]
[WhiteElo "2265"]
[BlackElo "1975"]
[PlyCount "45"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[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 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Na6 6. Nf3 Nxc5 7. Bd2 0-0 8. e3 b6 9. Be2 Ba6 10. a3 Bxc3 11. Bxc3 d5 12. Rd1 Rc8 13. cxd5 Bxe2 14. Qxe2 Nxd5 15. Be5 f6 16. Bg3 Ne4 17. Nd4 Qe7 18. 0-0 g6 19. Bh4 e5 20. Nb5 Rfd8 21. Qf3 Rc5 22. Qxe4 Rxb5 23. Qd3 1-0

[Event "Buenos Aires GEB op"]
[Site "Buenos Aires"]
[Date "1993.??.??"]
[Round "8"]
[White "Loiza, Martin"]
[Black "Harper, Horacio Guillermo"]
[Result "1-0"]
[ECO "C47"]
[PlyCount "51"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[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. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. 0-0 0-0 10. Bf4 c6 11. h3 Bd6 12. Qf3 Be6 13. Ne2 c5 14. c3 Rb8 15. b3 Qc7 16. Rad1 Rfe8 17. Rfe1 Bd7 18. Qg3 Bxf4 19. Nxf4 Bc6 20. Rxe8+ Nxe8 21. Be2 Rd8 22. Bf3 d4 23. cxd4 Rxd4 24. Rc1 Nf6 25. Bxc6 Qxc6 26. Nh5 1-0

[Event "Buenos Aires Fed"]
[Site "Buenos Aires"]
[Date "1993.??.??"]
[Round "5"]
[White "Lorenzo, Fernando"]
[Black "Harper, Horacio Guillermo"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "80"]
[EventDate "1993.??.??"]
[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 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Bd7 6. Bd3 Bb5 7. 0-0 Bxd3 8. Qxd3 Qa6 9. Qe3 Nd7 10. b3 Rc8 11. Qd2 h5 12. Bb2 Nh6 13. Qg5 Nf5 14. Rc1 g6 15. Qf4 Bh6 16. Ng5 Qe2 17. Nd2 Qg4 18. Qxg4 hxg4 19. f4 Bxg5 20. fxg5 Rh5 21. Nf1 Rxg5 22. Kf2 Rh5 23. Ke2 Nb6 24. Kd3 Kd7 25. a4 c4+ 26. bxc4 Nxc4 27. Ba3 Rc6 28. Rcb1 Rb6 29. Rxb6 Nxb6 30. a5 Nc4 31. Bc5 a6 32. Ra2 Kc6 33. g3 Nxe5+ 34. dxe5 Kxc5 35. Ra4 Ne7 36. Rxg4 Nc6 37. Rf4 Nxe5+ 38. Kc2 Rf5 39. Nd2 Rxf4 40. gxf4 Nc4 0-1

[Event "Buenos Aires Fed"]
[Site "Buenos Aires"]
[Date "1993.??.??"]
[Round "3"]
[White "Piazzi, H."]
[Black "Harper, Horacio Guillermo"]
[Result "0-1"]
[ECO "E11"]
[PlyCount "56"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 e6 3. c4 Bb4+ 4. Bd2 Qe7 5. a3 Bxd2+ 6. Nfxd2 d6 7. Nc3 e5 8. d5 0-0 9. e3 a5 10. Be2 Na6 11. b3 Ne8 12. 0-0 f5 13. f3 Nf6 14. Rf2 Kh8 15. Nf1 g5 16. Qd2 Bd7 17. Rd1 Rf7 18. f4 Nc5 19. fxg5 Nfe4 20. Nxe4 Nxe4 21. Qc1 Nxf2 22. Kxf2 Qxg5 23. Ng3 Rg8 24. Bf3 Qh4 25. Kg1 Rf6 26. Nf1 f4 27. e4 Bg4 28. Qc3 Bxf3 0-1

[Event "Buenos Aires GEB op"]
[Site "Buenos Aires"]
[Date "1993.??.??"]
[Round "5"]
[White "Quiroga, Facundo"]
[Black "Harper, Horacio Guillermo"]
[Result "1-0"]
[ECO "E38"]
[WhiteElo "2265"]
[PlyCount "73"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[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 e6 3. Nc3 Bb4 4. Qc2 c5 5. Nf3 d5 6. cxd5 exd5 7. e3 0-0 8. Be2 Nc6 9. 0-0 Bg4 10. dxc5 Bxc5 11. Rd1 Bb6 12. Bd2 Qe7 13. Be1 Rad8 14. Nb5 Rfe8 15. Nfd4 Bd7 16. Bf1 Ne5 17. Nf5 Bxf5 18. Qxf5 Ne4 19. Nc3 g6 20. Qf4 Nf6 21. Rac1 Nc6 22. Na4 Bc7 23. Qh4 Qd6 24. Nc5 Rb8 25. Bb5 Re5 26. Nxb7 Rxb7 27. Rxc6 Qe7 28. Qxf6 Qxf6 29. Rxf6 Rxb5 30. Bc3 Re4 31. Rc6 Rc4 32. Rxc4 dxc4 33. Kf1 Kf8 34. f4 Ke7 35. Rd4 Ba5 36. a4 Bxc3 37. Re4+ 1-0

[Event "Buenos Aires GEB op"]
[Site "Buenos Aires"]
[Date "1993.??.??"]
[Round "3"]
[White "Sevillano, Daniel"]
[Black "Harper, Horacio Guillermo"]
[Result "1-0"]
[ECO "C85"]
[WhiteElo "2265"]
[PlyCount "54"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[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. Bxc6 dxc6 7. Qe1 c5 8. Nc3 Nd7 9. d3 0-0 10. Nd5 f6 11. Nh4 Nb6 12. Nxe7+ Qxe7 13. f4 c4 14. Qg3 Bd7 15. Kh1 cxd3 16. cxd3 f5 17. fxe5 fxe4 18. Bg5 Qe6 19. dxe4 Nc4 20. Nf5 Qxe5 21. Bf4 Qxb2 22. Rac1 Bxf5 23. exf5 b5 24. Rxc4 Qxa2 25. Rxc7 Rf7 26. Rxf7 Qxf7 27. Bd2 Rd8 1-0

[Event "Buenos Aires Fed"]
[Site "Buenos Aires"]
[Date "1993.??.??"]
[Round "7"]
[White "Yabiansky, Marcelo"]
[Black "Harper, Horacio Guillermo"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2235"]
[PlyCount "65"]
[EventDate "1993.??.??"]
[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. Nf3 d5 3. g3 e6 4. Bg2 Be7 5. 0-0 0-0 6. b3 c5 7. e3 Nc6 8. Bb2 cxd4 9. exd4 Qa5 10. a3 b5 11. Re1 Bd7 12. Nbd2 Qb6 13. Rb1 Rab8 14. Qe2 Rfc8 15. h3 a5 16. Qd3 b4 17. a4 Rc7 18. Ne5 Bc8 19. Bf1 Ra8 20. Rbc1 Ba6 21. Qe3 Bxf1 22. Nxf1 Nxe5 23. Qxe5 Rac8 24. Qe2 Ne4 25. Ne3 Bf6 26. Rcd1 g6 27. Rd3 Qa6 28. Kg2 Bg7 29. f3 Nc3 30. Qf2 Qb6 31. Ng4 h5 32. Ne5 Ne4 33. fxe4 1-0

[Event "Moron opJ"]
[Site "Moron"]
[Date "1992.??.??"]
[Round "5"]
[White "Churin, Leonardo"]
[Black "Harper, Horacio Guillermo"]
[Result "1-0"]
[ECO "E11"]
[PlyCount "77"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. g3 Nc6 6. Bg2 Bxd2+ 7. Nbxd2 a5 8. 0-0 d6 9. e4 e5 10. d5 Nb8 11. b3 Bg4 12. Qc2 Bxf3 13. Nxf3 0-0 14. a3 Na6 15. Rab1 Rfb8 16. Rfc1 c6 17. Bh3 c5 18. Qe2 Rf8 19. Ne1 Nd7 20. Nd3 g6 21. Re1 Kg7 22. Kh1 b6 23. f4 f6 24. Rf1 Nc7 25. Qg4 Rad8 26. Rbe1 Kh8 27. Qh4 Kg7 28. b4 axb4 29. axb4 Ra8 30. Qg4 Rad8 31. Re2 Rf7 32. Ra1 Ra8 33. Rxa8 Nxa8 34. Qxd7 Qxd7 35. Bxd7 Rxd7 36. Ra2 Nc7 37. Ra7 Kf7 38. Rb7 Na8 39. Rxd7+ 1-0

[Event "Buenos Aires GEBA schev"]
[Site "Buenos Aires"]
[Date "1992.??.??"]
[Round "3"]
[White "Covini, Cesar A"]
[Black "Harper, Horacio Guillermo"]
[Result "1/2-1/2"]
[ECO "E38"]
[PlyCount "56"]
[EventDate "1992.??.??"]
[EventType "schev"]
[EventRounds "3"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. Nf3 cxd4 6. Nxd4 Nc6 7. e3 0-0 8. Be2 d5 9. Nxc6 bxc6 10. 0-0 a5 11. b3 Ba6 12. Rd1 Qc7 13. Bb2 dxc4 14. bxc4 e5 15. Ne4 Be7 16. Bf3 Rab8 17. Rab1 Rfd8 18. h3 Rxd1+ 19. Rxd1 Rd8 20. Nxf6+ Bxf6 21. Rxd8+ Bxd8 22. Qe4 f6 23. c5 Be7 24. g4 Qd7 25. Qa4 Qc7 26. Bxc6 Bxc5 27. Qb3+ Kf8 28. Qe6 Qe7 1/2-1/2

[Event "Moron opJ"]
[Site "Moron"]
[Date "1992.??.??"]
[Round "3"]
[White "Dolezal, Cristian"]
[Black "Harper, Horacio Guillermo"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "2255"]
[PlyCount "62"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 Nf6 3. Nf3 Bg4 4. c4 c6 5. cxd5 cxd5 6. Ne5 Bf5 7. 0-0 Nbd7 8. d4 e6 9. Nc3 Be7 10. Bg5 0-0 11. Qb3 Nxe5 12. dxe5 Ng4 13. Bf4 g5 14. h3 Nxf2 15. Rxf2 gxf4 16. Rxf4 Bg5 17. Nxd5 Bxf4 18. Nf6+ Kh8 19. gxf4 Qd4+ 20. e3 Qd3 21. e4 Qxb3 22. axb3 Bg6 23. h4 h6 24. h5 Bh7 25. Kf1 Rfc8 26. Bf3 Rc2 27. Bd1 Rxb2 28. Ke1 Rd8 29. Rc1 Kg7 30. Rc2 Rxd1+ 31. Kxd1 Rxb3 1/2-1/2

[Event "Buenos Aires GEBA schev"]
[Site "Buenos Aires"]
[Date "1992.??.??"]
[Round "1"]
[White "Escobar, Telmo Carlos"]
[Black "Harper, Horacio Guillermo"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2215"]
[PlyCount "65"]
[EventDate "1992.??.??"]
[EventType "schev"]
[EventRounds "3"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. g3 Nc6 6. Bg2 Bxd2+ 7. Qxd2 Ne4 8. Qc2 Qb4+ 9. Nc3 Nxc3 10. bxc3 Qxc4 11. 0-0 d6 12. Rfd1 0-0 13. Rab1 e5 14. d5 Ne7 15. Ng5 Bf5 16. e4 Bg4 17. Re1 h6 18. Nf3 Bxf3 19. Bxf3 b6 20. Be2 Qc5 21. Rb4 c6 22. Rc4 Qa5 23. dxc6 b5 24. Rb4 a6 25. a4 Nxc6 26. Rb2 Nd4 27. Qd3 Nxe2+ 28. Rexe2 Qxa4 29. Qxd6 Rfe8 30. Ra2 Qc4 31. Qb4 Rec8 32. Rad2 Qxc3 33. Rd8+ 1-0

[Event "Buenos Aires GEBA-A"]
[Site "Buenos Aires"]
[Date "1992.??.??"]
[Round "1"]
[White "Harper, Horacio Guillermo"]
[Black "Alpern, Adrian"]
[Result "1/2-1/2"]
[ECO "A54"]
[BlackElo "2240"]
[PlyCount "28"]
[EventDate "1992.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. Bg5 Be7 6. e3 0-0 7. Qc2 c6 8. Be2 Re8 9. 0-0 Qc7 10. b4 Nf8 11. b5 Bg4 12. Rab1 Bh5 13. Nd2 Bxe2 14. Nxe2 Ne6 1/2-1/2

[Event "Moron opJ"]
[Site "Moron"]
[Date "1992.??.??"]
[Round "4"]
[White "Harper, Horacio Guillermo"]
[Black "Bruno, Eduardo"]
[Result "1/2-1/2"]
[ECO "A70"]
[BlackElo "2030"]
[PlyCount "110"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Bd3 0-0 9. h3 Na6 10. 0-0 Nc7 11. Bf4 Rb8 12. a4 a6 13. a5 Nh5 14. Bh2 b5 15. axb6 Rxb6 16. g4 Rxb2 17. e5 dxe5 18. gxh5 Nxd5 19. Nxd5 Qxd5 20. Bxa6 Qe6 21. Bxc8 Rxc8 22. Rc1 e4 23. Ng5 Qf5 24. Qg4 Bh6 25. Qxf5 gxf5 26. Bf4 f6 27. Ne6 Kf7 28. Bxh6 Kxe6 29. Rc4 Rb4 30. Rfc1 Rxc4 31. Rxc4 Kd5 32. Rc1 c4 33. Kf1 c3 34. Ke2 Kc4 35. Bg7 Rc6 36. Rc2 Kb3 37. Kd1 Rd6+ 38. Kc1 Ra6 39. Kd1 Rd6+ 40. Kc1 Ra6 41. Kd1 Ra1+ 42. Rc1 Ra6 43. Bf8 Ra2 44. Bc5 f4 45. Ke1 Kb2 46. Kd1 Ra5 47. Bd4 Rd5 48. Rc2+ Kb3 49. Rxc3+ Kb4 50. Kc2 Rxd4 51. Rc7 h6 52. Rc6 Rd5 53. Rxf6 Rxh5 54. Rxf4 Rxh3 55. Rxe4+ Kc5 1/2-1/2

[Event "Moron opJ"]
[Site "Moron"]
[Date "1992.??.??"]
[Round "2"]
[White "Harper, Horacio Guillermo"]
[Black "Caputo, Juan Domingo"]
[Result "1/2-1/2"]
[ECO "E92"]
[BlackElo "1965"]
[PlyCount "128"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[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. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 Re8 10. Nd5 Nxd5 11. cxd5 c6 12. Bc4 cxd5 13. Bxd5 Nc6 14. 0-0-0 Bg4 15. Kb1 Rab8 16. Bxc6 bxc6 17. Rd6 f5 18. Nd2 fxe4 19. Rxc6 Be2 20. Be3 Bd3+ 21. Ka1 a5 22. Nc4 a4 23. Nb6 a3 24. Rhc1 Bf8 25. Rc8 Ba6 26. Rxe8 Rxe8 27. Rc7 Re6 28. Rc3 Bb4 29. Rb3 Rd6 30. bxa3 Rd1+ 31. Kb2 Ba5 32. Na4 Bd3 33. Nc3 Re1 34. Rb8+ Kg7 35. Ra8 Bxc3+ 36. Kxc3 Re2 37. Ra7+ Kg8 38. a4 Rxa2 39. a5 Rc2+ 40. Kb4 Rb2+ 41. Kc5 h5 42. h4 Rb5+ 43. Kc6 Kf8 44. Bb6 Rb2 45. Kd6 Rb3 46. Ra8+ Kf7 47. Kc7 Rb2 48. a6 e3 49. Bxe3 Ra2 50. a7 Be4 51. Rb8 Bxg2 52. Rb7 Rc2+ 53. Kb8+ Bxb7 54. Kxb7 Rb2+ 55. Bb6 Ra2 56. a8Q Rxa8 57. Kxa8 g5 58. Bd8 gxh4 59. Bxh4 Ke6 60. Kb7 Kf5 61. Kc6 Kg4 62. Bf6 e4 63. Kd5 Kf3 64. Bh4 e3 1/2-1/2

[Event "Buenos Aires GEBA-A"]
[Site "Buenos Aires"]
[Date "1992.??.??"]
[Round "4"]
[White "Harper, Horacio Guillermo"]
[Black "Celis, Gustavo"]
[Result "1/2-1/2"]
[ECO "A59"]
[PlyCount "94"]
[EventDate "1992.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 g6 7. Nf3 d6 8. e4 Bxf1 9. Kxf1 Bg7 10. g3 Nbd7 11. Kg2 0-0 12. h3 Ra7 13. Re1 Qa8 14. Qc2 Rb8 15. b3 Qb7 16. Bb2 c4 17. Nd4 Ne5 18. Ncb5 Ra5 19. bxc4 Rc8 20. Bc3 Nxc4 21. Qb3 Ra6 22. Nc6 Nb6 23. a4 Kf8 24. Nbd4 Qa8 25. a5 Nbd7 26. Bb4 Ne8 27. Rac1 Qb7 28. Qa3 Raa8 29. Rb1 Qa6 30. Qe3 Nc7 31. Qa3 Ne8 32. f4 Bxd4 33. Nxd4 Rc4 34. Nc6 Rc2+ 35. Kh1 Ndf6 36. Rbc1 Qc4 37. Rxc2 Qxc2 38. Qc3 Qf2 39. Qe3 Qa2 40. Qe2 Qb3 41. Kh2 Ng7 42. Qe3 Qc2+ 43. Re2 Qc4 44. Bc3 Nge8 45. Bd4 Ra6 46. Rb2 Nc7 47. Bxf6 exf6 1/2-1/2

[Event "Buenos Aires GEBA-A"]
[Site "Buenos Aires"]
[Date "1992.??.??"]
[Round "6"]
[White "Harper, Horacio Guillermo"]
[Black "Fabrega, Enrique"]
[Result "1-0"]
[ECO "E32"]
[BlackElo "2260"]
[PlyCount "53"]
[EventDate "1992.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 b6 4. e4 Bb4 5. Bd3 Bb7 6. Qc2 Bxc3+ 7. bxc3 d6 8. f4 e5 9. Nf3 Nbd7 10. 0-0 Qe7 11. fxe5 dxe5 12. Bg5 h6 13. Bxf6 gxf6 14. Nh4 0-0-0 15. Nf5 Qa3 16. Rab1 exd4 17. Rb3 Qf8 18. cxd4 c5 19. d5 Ne5 20. a4 Qe8 21. a5 Qa4 22. axb6 axb6 23. Rxb6 Qxc2 24. Bxc2 Nxc4 25. Rxf6 Rd7 26. Ba4 Rdd8 27. Rc1 1-0

[Event "Moron opJ"]
[Site "Moron"]
[Date "1992.??.??"]
[Round "7"]
[White "Harper, Horacio Guillermo"]
[Black "Iglesias, Jorge"]
[Result "0-1"]
[ECO "A56"]
[PlyCount "80"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. Bd3 Nbd7 7. Nge2 Nf8 8. f3 Ng6 9. Be3 h5 10. Qd2 a6 11. a3 Bd7 12. b4 b6 13. Bc2 Kf8 14. bxc5 bxc5 15. Ba4 Rb8 16. 0-0 Qa5 17. Qc2 Kg8 18. Rfb1 Kh7 19. Bxd7 Nxd7 20. Qa4 Qxa4 21. Nxa4 h4 22. g3 Bf6 23. Nec3 Rhe8 24. Rxb8 Rxb8 25. Rb1 Rxb1+ 26. Nxb1 Bd8 27. Bd2 Ne7 28. Kf1 Nc8 29. Ke2 Kg6 30. Bc3 hxg3 31. hxg3 f5 32. Nd2 f4 33. g4 Kg5 34. Nb3 Kh4 35. Na5 Kg3 36. Nc6 Bg5 37. Ba5 Nf6 38. Bd8 Nxe4 39. fxe4 Kg2 40. Bxg5 f3+ 0-1

[Event "Buenos Aires GEBA schev"]
[Site "Buenos Aires"]
[Date "1992.??.??"]
[Round "2"]
[White "Harper, Horacio Guillermo"]
[Black "Langier, Daniel"]
[Result "0-1"]
[ECO "A97"]
[BlackElo "2300"]
[PlyCount "40"]
[EventDate "1992.??.??"]
[EventType "schev"]
[EventRounds "3"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 0-0 6. 0-0 d6 7. Nc3 Qe8 8. Re1 Qh5 9. e4 fxe4 10. Nxe4 Nxe4 11. Rxe4 Nc6 12. Re1 e5 13. dxe5 Bg4 14. Qd5+ Kh8 15. exd6 Bxd6 16. Qxh5 Bxh5 17. Re3 Rad8 18. Ng5 Bc5 19. Ne6 Rd1+ 20. Bf1 Bxe3 0-1

[Event "Buenos Aires GEBA-A"]
[Site "Buenos Aires"]
[Date "1992.??.??"]
[Round "2"]
[White "Harper, Horacio Guillermo"]
[Black "Ucha, Luis"]
[Result "1-0"]
[ECO "E32"]
[PlyCount "23"]
[EventDate "1992.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. e4 Bb7 6. Bd3 d6 7. Qa4+ Nc6 8. d5 exd5 9. cxd5 Nxd5 10. exd5 0-0 11. dxc6 Qe8+ 12. Nge2 1-0

[Event "Moron opJ"]
[Site "Moron"]
[Date "1992.??.??"]
[Round "6"]
[White "Harper, Horacio Guillermo"]
[Black "Vazquez Clerici, Carlos Marcelo"]
[Result "1-0"]
[ECO "E92"]
[PlyCount "79"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[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. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 Re8 10. Nd5 Nxd5 11. cxd5 c6 12. Bc4 cxd5 13. Bxd5 Nc6 14. 0-0-0 Bg4 15. Kb1 Bxf3 16. gxf3 Nd4 17. Rc1 Nxf3 18. Be3 Re7 19. Rc3 Nd4 20. Rhc1 h6 21. Rc7 Rae8 22. Bxb7 Nb5 23. Rxe7 Rxe7 24. Rc8+ Kh7 25. Bd5 Nd4 26. b4 h5 27. a4 Bh6 28. b5 h4 29. Bxd4 exd4 30. h3 Bd2 31. Kc2 Bc3 32. Kd3 g5 33. Rc6 g4 34. hxg4 h3 35. f4 Rd7 36. g5 f5 37. Rh6+ Kg7 38. Rxh3 fxe4+ 39. Bxe4 Kg8 40. f5 1-0

[Event "Moron opJ"]
[Site "Moron"]
[Date "1992.??.??"]
[Round "1"]
[White "Lisnovsky, Roberto"]
[Black "Harper, Horacio Guillermo"]
[Result "0-1"]
[ECO "C68"]
[WhiteElo "1865"]
[PlyCount "116"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[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. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Bf4 0-0-0 9. Nd2 Ne7 10. c3 c5 11. N4b3 Ng6 12. Be3 b6 13. 0-0 Bc6 14. Rad1 Be7 15. f3 Ne5 16. Nc1 Rd7 17. c4 Rhd8 18. b3 Bf6 19. Kf2 g5 20. Ke2 Ng6 21. Nb1 Rxd1 22. Rxd1 Rxd1 23. Kxd1 Nh4 24. Ke2 Nxg2 25. Nd3 Nxe3 26. Kxe3 Bd4+ 27. Ke2 f6 28. Nd2 Bd7 29. Nf1 Be6 30. Ng3 Bg1 31. Nf1 Bh3 32. Nf2 Bxf1+ 33. Kxf1 Bxh2 34. Ng4 Be5 35. a4 Bd4 36. Nh6 Kd7 37. Kg2 Kd6 38. Kg3 Be3 39. Kg4 Ke5 40. Nf5 Bf4 41. Kh5 Bc1 42. Kg4 Bd2 43. Nh6 Bc1 44. Ng8 Bb2 45. Ne7 h5+ 46. Kxh5 Kf4 47. Nf5 Kxf3 48. Nh6 Kxe4 49. Kg4 f5+ 50. Nxf5 Bc1 51. Ne7 Kd3 52. Nd5 Bf4 53. Kf3 a5 54. Nf6 Kc3 55. Ke4 Kxb3 56. Kd3 Kxa4 57. Ne4 g4 58. Nc3+ Kb3 0-1

[Event "Buenos Aires GEBA-A"]
[Site "Buenos Aires"]
[Date "1992.??.??"]
[Round "3"]
[White "Seminara, Juan Pablo"]
[Black "Harper, Horacio Guillermo"]
[Result "1/2-1/2"]
[ECO "C89"]
[PlyCount "54"]
[EventDate "1992.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[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 0-0 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. Bxd5 cxd5 13. d4 Bd6 14. Re3 Qh4 15. h3 g5 16. Qf3 Be6 17. Qf6 Rae8 18. Nd2 Qf4 19. Qxf4 Bxf4 20. Re1 Bxd2 21. Bxd2 f6 22. f4 h6 23. Kf2 Bf5 24. g4 Bd3 25. Re3 Rxe3 26. Kxe3 Be4 27. a4 f5 1/2-1/2

[Event "Buenos Aires GEBA-A"]
[Site "Buenos Aires"]
[Date "1992.??.??"]
[Round "7"]
[White "Torella, Rodolfo"]
[Black "Harper, Horacio Guillermo"]
[Result "1/2-1/2"]
[ECO "C89"]
[PlyCount "62"]
[EventDate "1992.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[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 0-0 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d4 Bd6 13. Re1 Qh4 14. g3 Qh3 15. Be3 Bg4 16. Qd3 Rae8 17. Nd2 f5 18. Qf1 Qh5 19. f4 Kh8 20. Bxd5 cxd5 21. Qg2 Re4 22. Nxe4 fxe4 23. Qd2 g5 24. Rf1 Bf3 25. Rxf3 exf3 26. fxg5 h6 27. gxh6 Qh3 28. Qf2 Rg8 29. Qxf3 Bxg3 30. Qf6+ Kh7 31. Qf7+ Kh8 1/2-1/2

[Event "Buenos Aires GEBA-A"]
[Site "Buenos Aires"]
[Date "1992.??.??"]
[Round "5"]
[White "Yabiansky, Marcelo"]
[Black "Harper, Horacio Guillermo"]
[Result "1-0"]
[ECO "D79"]
[PlyCount "132"]
[EventDate "1992.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 g6 4. 0-0 Bg7 5. d4 0-0 6. c4 c6 7. cxd5 cxd5 8. Ne5 e6 9. Nc3 Nfd7 10. f4 Nc6 11. Nxc6 bxc6 12. Be3 Rb8 13. Qd2 Qe7 14. Rac1 Qb4 15. b3 c5 16. Rfd1 cxd4 17. Bxd4 Bxd4+ 18. Qxd4 Qxd4+ 19. Rxd4 Nf6 20. e4 dxe4 21. Nxe4 Nxe4 22. Bxe4 Rb6 23. Rc7 a6 24. Rdc4 Rb8 25. Kf2 Rd8 26. Ke3 Bd7 27. Rd4 Bb5 28. Rxd8+ Rxd8 29. a4 Bf1 30. Rc1 Bh3 31. Bb7 e5 32. fxe5 Rb8 33. Rc7 a5 34. Bd5 Be6 35. Bxe6 fxe6 36. Rc3 Kf7 37. Rd3 Ke7 38. Kd4 Rb4+ 39. Ke3 h5 40. Rc3 h4 41. Kd3 Kd7 42. Kc2 h3 43. Rc4 Rb8 44. Rh4 Rf8 45. Rxh3 Rf5 46. Rh6 Rxe5 47. h4 g5 48. Rh5 Re2+ 49. Kd3 Rg2 50. Rxg5 Ke7 51. h5 Kf6 52. Rg6+ Kf7 53. Kc4 Rh2 54. g4 Rh3 55. b4 axb4 56. Kxb4 Rh1 57. a5 Rb1+ 58. Kc5 Rc1+ 59. Kb6 Rb1+ 60. Kc6 Rc1+ 61. Kd6 Ra1 62. Rg5 Kf6 63. Rb5 Ra2 64. h6 Kg6 65. g5 Ra3 66. Kxe6 Ra4 1-0

