[Event "Wch Seniors 50 31st"]
[Site "Terassini"]
[Date "2023.10.26"]
[Round "2"]
[White "Bischoff, Klaus"]
[Black "Herrera Ortiz, Miguel"]
[Result "1-0"]
[ECO "A84"]
[WhiteElo "2473"]
[BlackElo "2177"]
[PlyCount "87"]
[EventDate "2023.10.25"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. Nf3 Nf6 4. e3 b6 5. Be2 Bb7 6. 0-0 Be7 7. Nc3 Ne4 8. Nxe4 fxe4 9. Nd2 0-0 10. f3 exf3 11. Nxf3 Bf6 12. Bd2 Nc6 13. Qc2 Qe8 14. Bd3 Qh5 15. Bc3 d6 16. Rae1 Ne7 17. Be4 d5 18. cxd5 exd5 19. Bd3 a5 20. Re2 Ba6 21. Bxa6 Rxa6 22. Be1 Ra7 23. Bg3 Rc8 24. e4 dxe4 25. Rxe4 Kh8 26. Ne5 Bxe5 27. Rxe5 Qg6 28. Qc4 Ng8 29. Re6 Qg4 30. Be5 c5 31. h3 b5 32. Qd5 Qg5 33. dxc5 Rd8 34. Rd6 Re8 35. Bd4 Qxd5 36. Rxd5 Rc7 37. a3 h6 38. Rd6 Kh7 39. Rb6 Re4 40. Bc3 Rxc5 41. Rb7 Ne7 42. Rf7 b4 43. Rxg7+ Kh8 44. Rgxe7+ 1-0

[Event "Titled Tuesday intern op 16th May Early"]
[Site "Chess.com INT"]
[Date "2023.05.16"]
[Round "3"]
[White "Bayaca, Sterling"]
[Black "Herrera Ortiz, Miguel"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "2106"]
[BlackElo "2228"]
[PlyCount "60"]
[EventDate "2023.05.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. Nf3 e6 2. c4 d5 3. cxd5 exd5 4. d4 Nf6 5. Nc3 Be7 6. Bg5 0-0 7. e3 Nbd7 8. Bd3 c6 9. 0-0 Re8 10. Qc2 Nf8 11. Rab1 a5 12. a3 Ne4 13. Bxe4 Bxg5 14. Bd3 Be7 15. b4 axb4 16. axb4 Bd6 17. b5 Bg4 18. Nd2 Re6 19. g3 Qf6 20. bxc6 bxc6 21. Rfc1 h5 22. Nf1 h4 23. Na4 hxg3 24. hxg3 Bf3 25. Nh2 Ba3 26. Nxf3 Bxc1 27. Ne5 Ba3 28. Nb6 Rd8 29. Bf5 Red6 30. Bd3 Ne6 0-1

[Event "Titled Tuesday intern op 16th May Early"]
[Site "Chess.com INT"]
[Date "2023.05.16"]
[Round "11"]
[White "Garrido, Denis"]
[Black "Herrera Ortiz, Miguel"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2205"]
[BlackElo "2228"]
[PlyCount "72"]
[EventDate "2023.05.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 e6 2. e4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 c5 6. 0-0 c4 7. Re1+ Be7 8. Bf1 0-0 9. b3 cxb3 10. axb3 Nc6 11. Ba3 Bxa3 12. Nxa3 Bg4 13. c3 Ne4 14. Re3 Ne7 15. h3 Bh5 16. Nb1 Nf5 17. Re1 Nfd6 18. Bd3 Re8 19. g4 Bg6 20. Ne5 a6 21. Kg2 Rc8 22. Re3 Qh4 23. Qe1 Qg5 24. f3 Nf6 25. Bxg6 hxg6 26. Nd2 Nh5 27. h4 Nf4+ 28. Kh2 Qf6 29. Kg3 Re7 30. Qf2 g5 31. hxg5 Qxg5 32. Rh1 Nf5+ 33. Kh2 Nxe3 34. Qxe3 Qh4+ 35. Kg1 Qg3+ 36. Kf1 Qg2+ 0-1

[Event "Titled Tuesday intern op 16th May Early"]
[Site "Chess.com INT"]
[Date "2023.05.16"]
[Round "10"]
[White "Goltseva, Ekaterina"]
[Black "Herrera Ortiz, Miguel"]
[Result "0-1"]
[ECO "C66"]
[WhiteElo "2283"]
[BlackElo "2228"]
[PlyCount "58"]
[EventDate "2023.05.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. h3 d6 5. d4 exd4 6. Nxd4 Be7 7. Bb5 Bd7 8. 0-0 Nxd4 9. Qxd4 Bxb5 10. Nxb5 0-0 11. Re1 Nd7 12. Qc3 c6 13. Nd4 Bf6 14. Qd3 Re8 15. c3 d5 16. f3 Nc5 17. Qc2 dxe4 18. fxe4 Bxd4+ 19. cxd4 Ne6 20. Rd1 Nxd4 21. Qf2 Rxe4 22. Be3 c5 23. Rac1 b6 24. b4 Rc8 25. bxc5 bxc5 26. Rc4 Qd5 27. Rdc1 Ne6 28. Bxc5 Rxc4 29. Rxc4 Qxc4 0-1

[Event "Titled Tuesday intern op 16th May Early"]
[Site "Chess.com INT"]
[Date "2023.05.16"]
[Round "9"]
[White "Herrera Ortiz, Miguel"]
[Black "Boyer, Mahel"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "2228"]
[BlackElo "2489"]
[PlyCount "134"]
[EventDate "2023.05.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 d5 3. exd5 Qxd5 4. Nc3 Qh5 5. h3 Nf6 6. Be2 Bg4 7. d3 0-0-0 8. Be3 e5 9. Nd2 Bxe2 10. Qxe2 Qg6 11. 0-0 Nh5 12. Qg4+ f5 13. Qxg6 hxg6 14. Nb3 Be7 15. Rad1 Bf6 16. Rfe1 b6 17. Ne2 g5 18. Bc1 Nf4 19. Nxf4 gxf4 20. f3 Bh4 21. Re2 Bg3 22. Bd2 g5 23. Bc3 g4 24. fxg4 fxg4 25. d4 gxh3 26. d5 hxg2 27. Kxg2 Ne7 28. Bxe5 Rh2+ 29. Kf3 Rxe2 30. Kxe2 Rxd5 31. Rxd5 Nxd5 32. c4 Nb4 33. a3 Nc6 34. Bc3 a5 35. Kf3 Kd7 36. Nc1 Ke6 37. Ne2 Ne5+ 38. Ke4 Nxc4 39. Nxf4+ Bxf4 40. Kxf4 Kd5 41. Kf3 b5 42. Bh8 a4 43. Bg7 c6 44. Bf6 c5 45. Bg7 Nd6 46. Ke2 Kc4 47. Kd2 Kb3 48. Kc1 Ne4 49. Bf8 c4 50. Bg7 Nf2 51. Kb1 Nd3 52. Bf6 Nc5 53. Ka1 Ne4 54. Be5 c3 55. Kb1 Nd2+ 56. Kc1 Ne4 57. Kb1 Nd2+ 58. Kc1 cxb2+ 59. Bxb2 Nc4 60. Bf6 Nxa3 61. Be7 Nc4 62. Kb1 Ne3 63. Ka1 Nc2+ 64. Kb1 a3 65. Bf6 a2+ 66. Kc1 a1Q+ 67. Bxa1 Nxa1 0-1

[Event "Titled Tuesday intern op 16th May Early"]
[Site "Chess.com INT"]
[Date "2023.05.16"]
[Round "1"]
[White "Herrera Ortiz, Miguel"]
[Black "De Souza, Cristiano Gomes"]
[Result "1-0"]
[ECO "B78"]
[WhiteElo "2228"]
[BlackElo "2018"]
[PlyCount "101"]
[EventDate "2023.05.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. 0-0-0 Rc8 11. Bb3 Ne5 12. Kb1 Nc4 13. Bxc4 Rxc4 14. g4 Re8 15. h4 Qa5 16. Nb3 Qc7 17. h5 Be6 18. hxg6 fxg6 19. Nb5 Qd7 20. N5d4 Bf7 21. Bh6 Bh8 22. Ne2 Rec8 23. c3 Ra4 24. Nec1 Rc6 25. Be3 Rca6 26. Bd4 Bg7 27. g5 Nh5 28. Bxg7 Kxg7 29. a3 Qb5 30. Qc2 Nf4 31. Rdg1 Ne6 32. Qd1 Nc5 33. Nd4 Qb6 34. Kc2 e5 35. Nde2 Nb3 36. Qe1 Nxc1 37. Nxc1 Bg8 38. Qh4 Kf7 39. Qe1 Qc6 40. Qd2 Rb6 41. Rf1 Qb5 42. b4 Rxa3 43. f4 Qa4+ 44. Kd3 Kf8 45. fxe5+ Ke8 46. Qf2 Qb5+ 47. Ke3 Kd7 48. Qf8 Be6 49. Rxh7+ Kc6 50. Qe8+ Bd7 51. Qxd7# 1-0

[Event "Titled Tuesday intern op 16th May Early"]
[Site "Chess.com INT"]
[Date "2023.05.16"]
[Round "2"]
[White "Herrera Ortiz, Miguel"]
[Black "Hakobyan, Aram"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "2228"]
[BlackElo "2608"]
[PlyCount "48"]
[EventDate "2023.05.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Bb5 Ne4 8. cxd4 Bb6 9. Nc3 0-0 10. h3 Ba5 11. Bd2 Nxd2 12. Qxd2 Ne7 13. 0-0 Bf5 14. Bd3 Bxd3 15. Qxd3 c6 16. Ne2 Ng6 17. g3 f6 18. a3 Bb6 19. Rae1 fxe5 20. Nxe5 Nxe5 21. dxe5 Qg5 22. Nd4 Rae8 23. f4 Qg6 24. Qc3 Bxd4+ 0-1

[Event "Titled Tuesday intern op 16th May Early"]
[Site "Chess.com INT"]
[Date "2023.05.16"]
[Round "8"]
[White "Herrera Ortiz, Miguel"]
[Black "Mahalakshmi, Muganda Kumar"]
[Result "1-0"]
[ECO "B44"]
[WhiteElo "2228"]
[BlackElo "2210"]
[PlyCount "141"]
[EventDate "2023.05.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qe7 8. Bf4 e5 9. Qxe7+ Kxe7 10. Be3 d6 11. Nc3 Be6 12. 0-0-0 b5 13. a4 b4 14. Nd5+ Bxd5 15. exd5 Na5 16. Bd2 Rb8 17. Bxa6 Nf6 18. Bg5 Rb6 19. Bb5 Rc8 20. Kb1 Rc5 21. Be3 Rcxb5 22. axb5 Rxb5 23. Rhe1 Nxd5 24. f4 f6 25. fxe5 fxe5 26. Bg5+ Ke6 27. Rf1 Nc4 28. Rf8 b3 29. c3 Nce3 30. Bxe3 Nxe3 31. Rd3 Nc4 32. Rc8 d5 33. Re8+ Kf7 34. Rd8 e4 35. R3xd5 Rxd5 36. Rxd5 e3 37. Rd1 Ke6 38. Rd4 Ke5 39. Rd7 Ke4 40. Kc1 e2 41. Re7+ Kd3 42. Rd7+ Ke3 43. Re7+ Kf2 44. Rf7+ Kg1 45. Re7 Kf2 46. Rf7+ Kxg2 47. Rxg7+ Kf1 48. Rf7+ Kg1 49. Rg7+ Kxh2 50. Re7 Kg3 51. Rxe2 h5 52. Re4 Nd6 53. Re5 h4 54. Kd2 h3 55. Rg5+ Kf2 56. Rh5 Kg2 57. Kd3 h2 58. c4 h1Q 59. Rxh1 Kxh1 60. c5 Nb7 61. Kc4 Na5+ 62. Kb5 Nb7 63. c6 Nd6+ 64. Kb4 Kg2 65. Kxb3 Kf3 66. Kb4 Ke4 67. Kc5 Nc8 68. b4 Ke5 69. b5 Ke6 70. b6 Ke7 71. b7 1-0

[Event "Titled Tuesday intern op 16th May Early"]
[Site "Chess.com INT"]
[Date "2023.05.16"]
[Round "4"]
[White "Herrera Ortiz, Miguel"]
[Black "Tang, Andrew"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "2228"]
[BlackElo "2523"]
[PlyCount "58"]
[EventDate "2023.05.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bc5 8. Be3 Bd7 9. Bxc6 bxc6 10. 0-0 Qe7 11. f3 Nd6 12. f4 Nc4 13. Bc1 f6 14. exf6 Qxf6 15. Re1+ Kf7 16. c3 Rae8 17. Rf1 Re4 18. Kh1 Bxd4 19. cxd4 Rxd4 20. Qf3 Re8 21. Nc3 Bf5 22. Ne2 Rd3 23. Qf2 Nd2 24. Re1 Qe6 25. Qxa7 Nc4 26. b3 Nd6 27. Qxc7+ Re7 28. Qxc6 Qxe2 29. Ba3 Qxe1+ 0-1

[Event "Titled Tuesday intern op 16th May Early"]
[Site "Chess.com INT"]
[Date "2023.05.16"]
[Round "6"]
[White "Herrera Ortiz, Miguel"]
[Black "Vovk, Orest"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2228"]
[BlackElo "2315"]
[PlyCount "91"]
[EventDate "2023.05.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 g5 2. d4 g4 3. Bc4 Bg7 4. Be3 h5 5. Nc3 c5 6. Nge2 Nc6 7. Qd2 cxd4 8. Nxd4 d6 9. 0-0-0 Qa5 10. Kb1 a6 11. Rhe1 Bd7 12. Nb3 Qb4 13. Bf1 Bxc3 14. bxc3 Qa3 15. Qc1 Qxc1+ 16. Bxc1 Nf6 17. c4 b6 18. Bb2 Ne5 19. c5 bxc5 20. Nxc5 Bb5 21. c4 Nxc4 22. Bxc4 Bxc4 23. Bxf6 exf6 24. Rxd6 Rb8+ 25. Ka1 0-0 26. Nd7 Rfd8 27. Nxf6+ Kh8 28. Red1 Rxd6 29. Rxd6 Rb4 30. Nxh5 Ra4 31. Rd2 Bf1 32. f3 gxf3 33. gxf3 Rc4 34. Kb2 Rc6 35. Ng3 Bb5 36. f4 Rb6 37. Kc3 Rc6+ 38. Kd4 f6 39. Nf5 Rc4+ 40. Kd5 Rc8 41. Nd6 Bc6+ 42. Ke6 Rb8 43. Kxf6 Rf8+ 44. Ke5 Rg8 45. f5 Rg1 46. Kf6 1-0

[Event "Titled Tuesday intern op 16th May Early"]
[Site "Chess.com INT"]
[Date "2023.05.16"]
[Round "7"]
[White "Jimenez Almeida, Luis David"]
[Black "Herrera Ortiz, Miguel"]
[Result "0-1"]
[ECO "C80"]
[WhiteElo "2242"]
[BlackElo "2228"]
[PlyCount "46"]
[EventDate "2023.05.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. Re1 Nc5 7. Bxc6 dxc6 8. Nxe5 Be7 9. d4 Ne6 10. c3 0-0 11. Nd2 c5 12. Ndf3 cxd4 13. cxd4 Qd5 14. Be3 Bf6 15. Qc2 c5 16. Ng4 Bxd4 17. Bxd4 cxd4 18. Re5 Qd8 19. Rd1 Bd7 20. Nxd4 Nxd4 21. Rxd4 Rc8 22. Qd2 Bxg4 23. h3 Qf6 0-1

[Event "Titled Tuesday intern op 16th May Early"]
[Site "Chess.com INT"]
[Date "2023.05.16"]
[Round "5"]
[White "Martic, Ivan"]
[Black "Herrera Ortiz, Miguel"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2301"]
[BlackElo "2228"]
[PlyCount "91"]
[EventDate "2023.05.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Ne7 5. Nf3 Nec6 6. h4 b6 7. a4 Ba6 8. Bb5 Bxb5 9. axb5 Na5 10. Kf1 c4 11. Bg5 Qd7 12. Nbd2 Qxb5 13. Qc2 h6 14. Bf4 Nd7 15. Rh3 Nb3 16. Re1 a5 17. Kg1 a4 18. Nb1 Qc6 19. Rg3 b5 20. h5 0-0-0 21. Na3 Nb8 22. Qe2 Na6 23. Nc2 Kb7 24. Nd2 Rd7 25. Nb1 Qc8 26. Rf3 b4 27. cxb4 Nxb4 28. Nxb4 Bxb4 29. Rd1 Ka8 30. Rg3 Rg8 31. Qc2 Qf8 32. Nc3 Ra7 33. Nb5 Rb7 34. Nd6 Bxd6 35. exd6 f6 36. Qh7 Qf7 37. Bxh6 c3 38. bxc3 a3 39. Bc1 Nxc1 40. Rxc1 a2 41. c4 dxc4 42. Ra3+ Ra7 43. Rxa7+ Kxa7 44. Qc2 Qb7 45. Qxa2+ Kb8 46. Rb1 1-0

[Event "Mexican op 68th"]
[Site "Mexico City"]
[Date "2023.04.05"]
[Round "2"]
[White "Bruzon Batista, Lazaro"]
[Black "Herrera Ortiz, Miguel"]
[Result "1-0"]
[ECO "C81"]
[WhiteElo "2611"]
[BlackElo "2228"]
[PlyCount "79"]
[EventDate "2023.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Nc5 10. Rd1 Nxb3 11. axb3 Be7 12. c4 bxc4 13. bxc4 Nb4 14. Nc3 0-0 15. Nd4 Qd7 16. cxd5 Nxd5 17. Nxe6 fxe6 18. Qg4 Rf5 19. Bh6 g6 20. Nxd5 exd5 21. Qd4 Bf8 22. Bxf8 Raxf8 23. f3 Qe6 24. Rac1 R8f7 25. Re1 Rf4 26. Qa7 Rb4 27. Rxc7 Rxc7 28. Qxc7 Rxb2 29. Rd1 Rb5 30. h4 a5 31. h5 gxh5 32. Kh1 Qf5 33. e6 Qxe6 34. Rc1 Rb6 35. Qd8+ Kf7 36. Rc7+ Kg6 37. Re7 Qd6 38. Qg8+ Kf5 39. Rf7+ Ke5 40. Qg7+ 1-0

[Event "Mexico City Independence Cup 11th"]
[Site "Mexico City"]
[Date "2022.09.18"]
[Round "7"]
[White "Herrera Ortiz, Miguel"]
[Black "Guzman Cruz, Jesus Antonio"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2272"]
[BlackElo "1974"]
[PlyCount "125"]
[EventDate "2022.09.14"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "MEX"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 e6 4. Bxc6 bxc6 5. d3 f6 6. f4 Qc7 7. Nf3 Bd6 8. Ne2 Nh6 9. 0-0 0-0 10. f5 Ng4 11. h3 Ne5 12. fxe6 dxe6 13. Nxe5 Bxe5 14. Bf4 Bxf4 15. Rxf4 e5 16. Rf2 Be6 17. b3 Qa5 18. Qe1 Qa3 19. c4 Rfd8 20. Rd1 Rd6 21. Nc3 Rad8 22. Rf3 a5 23. Qd2 a4 24. Nxa4 Bxc4 25. Qc2 Bb5 26. Nxc5 Ra8 27. Rf2 Ra7 28. Rc1 h6 29. Qb2 Kf7 30. Qxa3 Rxa3 31. Rc3 Rd8 32. Kf1 Rda8 33. Rcc2 R8a7 34. Ke1 Ke7 35. Kd1 Kd6 36. Kc1 Ke7 37. Kb1 Ra8 38. Rc3 R8a7 39. Rfc2 Ra8 40. Rd2 R8a7 41. Rcc2 Kd6 42. g3 Rxa2 43. Rxa2 Rxa2 44. Nb7+ Kc7 45. Kxa2 Kxb7 46. Kb2 c5 47. Kc3 Kb6 48. h4 h5 49. Rf2 Bd7 50. Rf1 Be8 51. Ra1 Bc6 52. Kc4 Bb5+ 53. Kd5 Bxd3 54. Rc1 g6 55. Rc3 Bb1 56. Rf3 f5 57. exf5 Bxf5 58. Kxe5 Kb5 59. Rc3 Kb4 60. Rc4+ Kxb3 61. Rxc5 Kb4 62. Rc7 Kb3 63. Kf6 1-0

[Event "Mexico City Independence Cup 11th"]
[Site "Mexico City"]
[Date "2022.09.17"]
[Round "5"]
[White "Herrera Ortiz, Miguel"]
[Black "Garcia Almaguer, Juan Manuel"]
[Result "0-1"]
[ECO "C88"]
[WhiteElo "2272"]
[BlackElo "2072"]
[PlyCount "148"]
[EventDate "2022.09.14"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "MEX"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[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. a4 Bb7 9. d3 d6 10. Nbd2 Nd7 11. c3 Nc5 12. Bc2 Nxa4 13. Bxa4 bxa4 14. Qxa4 Kh8 15. Nf1 f5 16. exf5 Rxf5 17. Ng3 Rf8 18. d4 exd4 19. cxd4 Na7 20. Qc4 Nc8 21. Qe6 Bf6 22. Qg4 Nb6 23. Ng5 Qd7 24. Qxd7 Nxd7 25. Ne6 Rf7 26. Nxc7 Rc8 27. Re8+ Rxe8 28. Nxe8 Re7 29. Nxd6 Re1+ 30. Nf1 Bd5 31. Ra5 Nb6 32. Bd2 Rb1 33. Bc3 Be7 34. Nf5 Bc4 35. N5g3 Bb5 36. f3 Bh4 37. Rxb5 axb5 38. Kf2 Bxg3+ 39. hxg3 Nd5 40. Ne3 Nxc3 41. bxc3 Rb2+ 42. Ke1 Kg8 43. Kd1 h5 44. Ke1 g5 45. Kd1 h4 46. gxh4 gxh4 47. Nf5 Rxg2 48. Nxh4 Rf2 49. Nf5 Rxf3 50. Nd6 Rxc3 51. Kd2 b4 52. Ne4 Ra3 53. Nf6+ Kf7 54. Nd5 Ke6 55. Nxb4 Rb3 56. Nc2 Kd5 57. Ke2 Kc4 58. Kd2 Rb2 59. Kc1 Kc3 60. Ne3 Re2 61. Nd5+ Kxd4 62. Nf4 Rf2 63. Ne6+ Kd5 64. Nc7+ Kc4 65. Ne6 Rf6 66. Ng5 Kd3 67. Kb2 Rg6 68. Nf3 Rg2+ 69. Kc1 Rf2 70. Ne5+ Kc3 71. Kd1 Rf5 72. Nc6 Rd5+ 73. Kc1 Rd6 74. Ne5 Re6 0-1

[Event "Mexico City Independence Cup 11th"]
[Site "Mexico City"]
[Date "2022.09.16"]
[Round "4"]
[White "Montes Orozco, Miguel Angel"]
[Black "Herrera Ortiz, Miguel"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2060"]
[BlackElo "2272"]
[PlyCount "60"]
[EventDate "2022.09.14"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "MEX"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. Bf4 0-0 6. e3 b6 7. cxd5 Nxd5 8. Nxd5 Qxd5 9. Bd3 Qa5+ 10. Nd2 Ba6 11. Bxa6 Qxa6 12. Qe2 c5 13. dxc5 Bxc5 14. Qxa6 Nxa6 15. Ke2 Nb4 16. Ne4 Be7 17. Bd6 Bxd6 18. Nxd6 Rfd8 19. Rhd1 Nd5 20. Nb5 a6 21. Nd4 Rac8 22. Rac1 Ne7 23. f4 Kf8 24. g4 Rxc1 25. Rxc1 Rc8 26. Rxc8+ Nxc8 27. Nc6 Ke8 28. b4 Ne7 29. Nxe7 Kxe7 30. Kd3 Ke8 1/2-1/2

[Event "Mexico City Independence Cup 11th"]
[Site "Mexico City"]
[Date "2022.09.15"]
[Round "2"]
[White "Benitez Diaz, Francisco Javier"]
[Black "Herrera Ortiz, Miguel"]
[Result "0-1"]
[ECO "A14"]
[WhiteElo "1878"]
[BlackElo "2272"]
[PlyCount "116"]
[EventDate "2022.09.14"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "MEX"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. e3 e6 4. g3 b6 5. Bg2 Bb7 6. 0-0 Be7 7. c4 d5 8. b3 0-0 9. Bb2 Nc6 10. a3 dxc4 11. bxc4 Na5 12. Nbd2 Rc8 13. Rc1 Qc7 14. dxc5 Qxc5 15. Nb3 Qh5 16. Nxa5 Qxa5 17. Nd4 Bxg2 18. Kxg2 Rfd8 19. Qf3 Qa4 20. h4 Ne8 21. h5 h6 22. Rfd1 Bf6 23. Qe2 Nd6 24. Rd2 Rxc4 25. Rdc2 Rdc8 26. Rxc4 Rxc4 27. Rd1 e5 28. Nf3 Rc2 29. Rd2 e4 30. Nd4 Rxd2 31. Qxd2 Nc4 32. Qc3 b5 33. Bc1 Qd1 34. a4 Qxa4 35. Qe1 a6 36. Qe2 Ne5 37. Qd2 Nd3 38. Bb2 Qc4 39. Bc3 b4 40. Ba1 Qc1 41. Qa2 Ne1+ 42. Kh3 Qd1 43. Qd5 Qxa1 44. Qa8+ Kh7 45. Qxe4+ g6 46. hxg6+ fxg6 47. Qb7+ Bg7 48. Ne6 Qf6 49. Nxg7 Qxg7 50. Qxb4 Qd7+ 51. Kh2 Nd3 52. Qd2 Ne5 53. Qe2 a5 54. e4 a4 55. f4 Ng4+ 56. Kg2 a3 57. f5 gxf5 58. exf5 h5 0-1

[Event "Mexico City Independence Cup 11th"]
[Site "Mexico City"]
[Date "2022.09.15"]
[Round "3"]
[White "Herrera Ortiz, Miguel"]
[Black "Martinez Ramirez, Lennis"]
[Result "0-1"]
[ECO "B05"]
[WhiteElo "2272"]
[BlackElo "2419"]
[PlyCount "76"]
[EventDate "2022.09.14"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "MEX"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 e6 6. h3 Bh5 7. c4 Nb6 8. Nc3 Nc6 9. exd6 cxd6 10. d5 Bxf3 11. Bxf3 Ne5 12. dxe6 fxe6 13. Bxb7 Rb8 14. Ba6 Be7 15. c5 dxc5 16. Qh5+ Nf7 17. Bb5+ Nd7 18. Bf4 e5 19. 0-0-0 Rxb5 20. Nxb5 exf4 21. Qg4 a6 22. Nc3 Bf6 23. Rhe1+ Nfe5 24. Qe6+ Qe7 25. Qd5 h5 26. Kb1 Kf8 27. Ne4 h4 28. Nd6 g6 29. Re4 Kg7 30. Rxf4 Rb8 31. Ne4 Rb6 32. Nc3 c4 33. Re4 Nc5 34. Re2 Ncd3 35. Qa5 Qb7 36. Na4 Rb5 37. Qd2 Rb4 38. Qc2 Nc6 0-1

[Event "Iberoamerican-ch 8th"]
[Site "Mexico City"]
[Date "2022.02.19"]
[Round "9"]
[White "Herrera Ortiz, Miguel"]
[Black "Jorajuria Mendoza, Algol"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2297"]
[BlackElo "2006"]
[PlyCount "74"]
[EventDate "2022.02.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. exd5 Nb8 9. a4 Be7 10. Be2 Nd7 11. Bd2 0-0 12. Bb4 a6 13. Na3 a5 14. Bd2 f5 15. Nc4 f4 16. Bg4 Qc7 17. Be6+ Kh8 18. b3 e4 19. Bc3 b6 20. Qd2 Nc5 21. Bxc8 Raxc8 22. Bd4 e3 23. fxe3 Bh4+ 24. g3 fxg3 25. 0-0-0 Rf2 26. Qc3 g2 27. Rhg1 Nxa4 28. Qa1 b5 29. e4 bxc4 30. Qxa4 cxb3 31. c3 Re2 32. Kb1 Bf6 33. Rc1 Qc4 34. Qxc4 Rxc4 35. Rce1 Rxe1+ 36. Rxe1 Rxd4 37. e5 Re4 0-1

[Event "Iberoamerican-ch 8th"]
[Site "Mexico City"]
[Date "2022.02.18"]
[Round "8"]
[White "Berdayes Ason, Dylan Isidro"]
[Black "Herrera Ortiz, Miguel"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2445"]
[BlackElo "2297"]
[PlyCount "93"]
[EventDate "2022.02.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[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. h3 Nbd7 9. Qc2 Re8 10. Nf3 Nf8 11. 0-0 a6 12. Rab1 Nh5 13. Bxe7 Qxe7 14. b4 Nf6 15. a4 Ng6 16. Rfc1 Bd7 17. b5 axb5 18. axb5 c5 19. dxc5 Qxc5 20. Na4 Qxc2 21. Bxc2 Ra5 22. Nd4 Ne5 23. Nb6 Be6 24. Bb3 h5 25. Rc7 Rb8 26. h4 Ng6 27. Bc2 Nf8 28. Bb3 Ne8 29. Rc5 Nf6 30. Bxd5 Bxd5 31. Nxd5 Nxd5 32. Rxd5 g6 33. Rc1 Ra2 34. Nf3 Rb2 35. Ne5 Ra8 36. Nd3 Rd2 37. Nf4 Rb2 38. Re5 Ra5 39. Rc8 Kg7 40. Ree8 Nh7 41. Rg8+ Kh6 42. Rh8 Rb1+ 43. Kh2 Rbxb5 44. Nh3 Kg7 45. Rcg8+ Kh6 46. e4 Re5 47. f4 1-0

[Event "Iberoamerican-ch 8th"]
[Site "Mexico City"]
[Date "2022.02.17"]
[Round "7"]
[White "Herrera Ortiz, Miguel"]
[Black "Ortiz Verdesoto, Anahi Eduarda"]
[Result "1-0"]
[ECO "C92"]
[WhiteElo "2297"]
[BlackElo "2047"]
[PlyCount "104"]
[EventDate "2022.02.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[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. Nbd2 Bf8 12. a3 Nb8 13. Ng5 Re7 14. Ndf3 exd4 15. Nxf7 Rxf7 16. Ng5 d5 17. e5 Re7 18. exf6 Rxe1+ 19. Qxe1 Qxf6 20. cxd4 Qe7 21. Bf4 Nd7 22. Qc3 Re8 23. Qxc7 Ba8 24. Nf3 Qf7 25. Bd6 Bxd6 26. Qxd6 Qe6 27. Qxe6+ Rxe6 28. Kf1 Nb6 29. Bc2 g6 30. Bd3 Nc4 31. b3 Na5 32. Rc1 Bc6 33. Ne5 Be8 34. Bc2 Nc6 35. Nf3 Rf6 36. Re1 Bf7 37. Re3 Rf4 38. g3 Rf6 39. Kg2 b4 40. axb4 Nxb4 41. Bd1 Nc6 42. Be2 Kg7 43. Rc3 h6 44. h4 Be8 45. Bxa6 Nxd4 46. Rc7+ Kf8 47. Nxd4 Rxa6 48. Kf3 Rb6 49. Ke3 g5 50. hxg5 hxg5 51. f3 Bf7 52. Kd3 g4 1-0

[Event "Iberoamerican-ch 8th"]
[Site "Mexico City"]
[Date "2022.02.16"]
[Round "6"]
[White "Fernandez Sanchez, Mario Andres"]
[Black "Herrera Ortiz, Miguel"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2093"]
[BlackElo "2297"]
[PlyCount "109"]
[EventDate "2022.02.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nf3 Bd6 5. Bg3 0-0 6. Nbd2 b6 7. c3 c5 8. Ne5 Bb7 9. Bd3 Nc6 10. 0-0 Qc7 11. f4 Ne7 12. Bh4 Ne4 13. Bxe7 Qxe7 14. Qc2 Nxd2 15. Qxd2 f6 16. Qc2 g6 17. Nf3 Rac8 18. Nh4 Rf7 19. Rae1 Rg7 20. Qe2 c4 21. Bc2 e5 22. fxe5 fxe5 23. dxe5 Qxe5 24. Nf3 Qh5 25. e4 Re7 26. e5 Bc7 27. Qf2 Rf8 28. Qd4 g5 29. h3 Rf4 30. Qd2 h6 31. Bd1 Qe8 32. Bc2 b5 33. Nd4 Rxe5 34. Nf5 Qf8 35. Rxf4 gxf4 36. Rxe5 Bxe5 37. Qe2 Qf6 38. Nxh6+ Qxh6 39. Qxe5 Bc6 40. Bf5 f3 41. Qg3+ Kf8 42. Qxf3 Ke7 43. Kf2 d4 44. Qg3 Qd2+ 45. Kg1 d3 46. Qc7+ Kf8 47. Qc8+ Kf7 48. Qc7+ Kf8 49. Qc8+ Kf7 50. Qe6+ Kg7 51. Qg6+ Kf8 52. Qf6+ Kg8 53. Qg6+ Kf8 54. Qf6+ Kg8 55. Qg6+ 1/2-1/2

[Event "Iberoamerican-ch 8th"]
[Site "Mexico City"]
[Date "2022.02.15"]
[Round "5"]
[White "Herrera Ortiz, Miguel"]
[Black "Diaz Perez, Michel Alejandro"]
[Result "0-1"]
[ECO "C92"]
[WhiteElo "2297"]
[BlackElo "2459"]
[PlyCount "140"]
[EventDate "2022.02.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[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. Nbd2 exd4 12. cxd4 Nd7 13. Nf1 Na5 14. Bc2 Bf6 15. Rb1 c5 16. d5 Nc4 17. Ng3 g6 18. b3 Ncb6 19. Nh2 Bd4 20. Nf3 Bc3 21. Re2 b4 22. Bg5 f6 23. Bd2 Bxd2 24. Qxd2 a5 25. Bd3 Ne5 26. Bb5 Nxf3+ 27. gxf3 Re7 28. f4 Qf8 29. f5 Bc8 30. Kh2 a4 31. Qf4 Rg7 32. Rg1 axb3 33. axb3 Ra5 34. Bc6 Ra3 35. Rb1 Qe7 36. Qd2 Ba6 37. Ree1 Qe5 38. Rec1 g5 39. Kg1 Qf4 40. Qb2 Qe5 41. Qd2 Ra7 42. Re1 Bc8 43. Qe2 Ra2 44. Qf3 Rc2 45. Re2 Raa2 46. Rxc2 Rxc2 47. Qd3 Rc3 48. Qb5 Rxg3+ 49. fxg3 Qxg3+ 50. Kh1 Qxh3+ 51. Kg1 Qg3+ 52. Kh1 Qf3+ 53. Kg1 Qe3+ 54. Kh2 Qf4+ 55. Kg1 Qxe4 56. Rf1 Bxf5 57. Rxf5 Qxf5 58. Qxb6 Qb1+ 59. Kf2 Qc2+ 60. Kg1 Qd1+ 61. Kg2 Qe2+ 62. Kg1 Qe7 63. Qb8+ Kg7 64. Qc8 c4 65. bxc4 b3 66. Qb8 Qe1+ 67. Kh2 Qe5+ 68. Kh3 b2 69. Bd7 Qe3+ 70. Kh2 Qe2+ 0-1

[Event "Iberoamerican-ch 8th"]
[Site "Mexico City"]
[Date "2022.02.14"]
[Round "4"]
[White "Ocampo Betancur, Cristina Angela"]
[Black "Herrera Ortiz, Miguel"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "2024"]
[BlackElo "2297"]
[PlyCount "125"]
[EventDate "2022.02.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c4 g6 7. Nc3 Bg7 8. 0-0 0-0 9. h3 h6 10. Be3 Kh7 11. Bc2 Nb4 12. Bb1 c5 13. Ne1 Nh5 14. a3 Nc6 15. Nd5 Be6 16. g4 Nf4 17. Nxf4 exf4 18. Bxf4 Bxb2 19. Ra2 Be5 20. Be3 f5 21. exf5 gxf5 22. f4 Bg7 23. g5 d5 24. Rg2 d4 25. Bd2 Bf7 26. Qf3 hxg5 27. Rxg5 Qd7 28. Kh1 Bh6 29. Rg3 Rg8 30. Rfg1 Rxg3 31. Qxg3 Rg8 32. Qf2 b5 33. Nf3 Rxg1+ 34. Kxg1 bxc4 35. dxc4 Bxc4 36. Ng5+ Kg7 37. Nf3 Qe6 38. Nh4 Ne7 39. Qg2+ Kf7 40. Qf3 Qf6 41. Qh5+ Ke6 42. Nxf5 Nxf5 43. Bxf5+ Kd6 44. Qg4 Bd5 45. Bc8 Bc6 46. Bxa6 Bd5 47. Bc8 Qg7 48. Kf2 c4 49. Bb4+ Kc6 50. Qxg7 Bxg7 51. Ke2 Be4 52. Be6 Bd3+ 53. Kd1 c3 54. Bb3 Be4 55. Bc4 d3 56. h4 Bd4 57. Bxd3 Bxd3 58. h5 Kb5 59. h6 Ka4 60. f5 Bxf5 61. Ke2 Kb3 62. Kf3 c2 63. Bd2 0-1

[Event "Iberoamerican-ch 8th"]
[Site "Mexico City"]
[Date "2022.02.13"]
[Round "3"]
[White "Herrera Ortiz, Miguel"]
[Black "Herrera Aruca, Jorge Frank"]
[Result "1-0"]
[ECO "C09"]
[WhiteElo "2297"]
[BlackElo "1964"]
[PlyCount "132"]
[EventDate "2022.02.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 Nc6 6. Bb5 Qe7+ 7. Be2 Qc7 8. 0-0 Nf6 9. Re1 cxd4 10. Nb3 Bb4 11. Bd2 Bxd2 12. Qxd2 0-0 13. Nfxd4 Ne4 14. Qd1 a5 15. a4 Qf4 16. Nf3 Be6 17. Nbd4 Ne5 18. Rf1 Ng6 19. c3 Rad8 20. Qb3 Nd6 21. Rfe1 Qf6 22. Bf1 Nf4 23. Re3 Nf5 24. Nxf5 Qxf5 25. Nd4 Qg5 26. g3 Nh3+ 27. Bxh3 Bxh3 28. Rae1 Bd7 29. Re5 Qd2 30. R5e2 Qg5 31. Qb6 Bxa4 32. Qxa5 Bc6 33. Qc5 Qf6 34. Re5 g6 35. h4 h5 36. b4 Qd6 37. Qb6 Qb8 38. b5 Rde8 39. Re7 Bd7 40. Qf6 Qc8 41. R1e3 Rxe7 42. Rxe7 Bh3 43. Kh2 Bg4 44. f3 Bd7 45. Qf4 Qd8 46. Qd6 Bc8 47. Qxd8 Rxd8 48. Rc7 Kg7 49. Kg2 Kf6 50. Kf2 Re8 51. Ne2 Ke6 52. Nf4+ Kd6 53. Rxf7 Kc5 54. Rc7+ Kxb5 55. Nxd5 Be6 56. Rxb7+ Kc6 57. Re7 Ra8 58. Rxe6+ Kxd5 59. Rxg6 Kc4 60. Rh6 Ra5 61. g4 hxg4 62. fxg4 Kxc3 63. Rd6 Kc4 64. Kf3 Kc5 65. Rd1 Ra4 66. h5 Ra8 1-0

[Event "Iberoamerican-ch 8th"]
[Site "Mexico City"]
[Date "2022.02.13"]
[Round "2"]
[White "Santos Latasa, Jaime"]
[Black "Herrera Ortiz, Miguel"]
[Result "1-0"]
[ECO "C16"]
[WhiteElo "2640"]
[BlackElo "2297"]
[PlyCount "99"]
[EventDate "2022.02.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 b6 5. h4 Qd7 6. h5 h6 7. a3 Bf8 8. b4 Nc6 9. f4 Bb7 10. Nf3 0-0-0 11. Bd3 Kb8 12. Ne2 Nge7 13. Be3 g6 14. Bf2 Rg8 15. c3 Nf5 16. g4 Nfe7 17. Ng3 Nc8 18. Be3 N6e7 19. Ra2 b5 20. a4 bxa4 21. hxg6 fxg6 22. Qxa4 Qxa4 23. Rxa4 Nb6 24. Ra2 Nc4 25. Bc1 Bc6 26. Rah2 Kb7 27. Nd2 Nxd2 28. Kxd2 Nc8 29. Nf1 Nb6 30. Ke1 Bd7 31. Ne3 Nc8 32. Ra2 Kb8 33. Ke2 Ne7 34. Bd2 Nc8 35. Be1 Be8 36. Bf2 h5 37. Ra6 Bf7 38. gxh5 gxh5 39. f5 exf5 40. Nxf5 Bg6 41. Rf6 Be8 42. Bh4 Rd7 43. Bb5 Rd8 44. Bd3 Rd7 45. Rf1 Bg7 46. e6 Rd8 47. Nxg7 Rxg7 48. Rf8 Ne7 49. Bf6 Rg2+ 50. Rf2 1-0

[Event "Iberoamerican-ch 8th"]
[Site "Mexico City"]
[Date "2022.02.12"]
[Round "1"]
[White "Herrera Ortiz, Miguel"]
[Black "Sosa Pacheco, Luis M"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2297"]
[BlackElo "1731"]
[PlyCount "41"]
[EventDate "2022.02.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bc4 c6 6. Bd2 Qb6 7. Nf3 Qxb2 8. Ne5 e6 9. Rb1 Qa3 10. Rb3 Qd6 11. Bf4 Qc7 12. Ng6 Bd6 13. Bxd6 Qxd6 14. Nxh8 Qf8 15. Nxf7 Kxf7 16. 0-0 b5 17. Bxb5 cxb5 18. Qf3 Ba6 19. Qxa8 b4 20. Rfb1 bxc3 21. Qxb8 1-0

[Event "Mexico City Independencia Cup"]
[Site "Mexico City"]
[Date "2017.09.17"]
[Round "6"]
[White "Frey Beckman, Kenneth"]
[Black "Herrera Ortiz, Miguel"]
[Result "1/2-1/2"]
[ECO "E14"]
[WhiteElo "2384"]
[BlackElo "2309"]
[PlyCount "76"]
[EventDate "2017.09.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "MEX"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. Nf3 e6 2. c4 d5 3. e3 Nf6 4. Nc3 Be7 5. b3 b6 6. Bb2 Bb7 7. d4 0-0 8. Bd3 c5 9. 0-0 Nc6 10. Qe2 cxd4 11. exd4 dxc4 12. bxc4 Nb4 13. Bb1 Bxf3 14. gxf3 Re8 15. Rd1 Qc7 16. a3 Nc6 17. d5 exd5 18. Nxd5 Qc8 19. Qd3 Qh3 20. Bc2 Nxd5 21. cxd5 Na5 22. d6 Bg5 23. d7 Red8 24. Qe4 Nb7 25. f4 Nc5 26. Qxh7+ Qxh7 27. Bxh7+ Kxh7 28. fxg5 Rxd7 29. Rxd7 Nxd7 30. Re1 Nc5 31. Re7 Kg6 32. Bd4 Ne6 33. Be3 Nxg5 34. Bxg5 Kxg5 35. Rxf7 g6 36. Rb7 Rc8 37. Rxa7 Rc3 38. Kg2 Rb3 1/2-1/2

[Event "Mexico City Independencia Cup"]
[Site "Mexico City"]
[Date "2017.09.17"]
[Round "7"]
[White "Herrera Ortiz, Miguel"]
[Black "Hernandez Guerrero, Gilberto Eduardo"]
[Result "1/2-1/2"]
[ECO "B32"]
[WhiteElo "2309"]
[BlackElo "2531"]
[PlyCount "63"]
[EventDate "2017.09.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "MEX"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 b5 8. Nd5 Nge7 9. c4 Nxd5 10. cxd5 Nd4 11. Bd3 g6 12. Nc2 Nxc2+ 13. Qxc2 Bd7 14. h4 Rc8 15. Qe2 h5 16. g3 Bg7 17. 0-0 0-0 18. Bd2 f5 19. Bg5 Qe8 20. Rfc1 f4 21. Qe1 Qf7 22. Be2 Kh7 23. Rxc8 Bxc8 24. Rc1 Qa7 25. Kg2 Qd7 26. Qc3 Qa7 27. Bf3 Bg4 28. Bxg4 hxg4 29. Qd2 Qf7 30. Qd3 Qa7 31. Qd2 Qf7 32. Qd3 1/2-1/2

[Event "Mexico City Independencia Cup"]
[Site "Mexico City"]
[Date "2017.09.16"]
[Round "4"]
[White "Alvarez Pedraza, Aramis"]
[Black "Herrera Ortiz, Miguel"]
[Result "1/2-1/2"]
[ECO "A90"]
[WhiteElo "2503"]
[BlackElo "2309"]
[PlyCount "38"]
[EventDate "2017.09.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "MEX"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 f5 3. g3 Nf6 4. Bg2 d5 5. 0-0 Bd6 6. c4 c6 7. Nc3 0-0 8. Rb1 Qe7 9. Bf4 Bxf4 10. gxf4 Ne4 11. e3 Nd7 12. Nxe4 fxe4 13. Nd2 g5 14. Qg4 e5 15. cxd5 exf4 16. d6 Qg7 17. Qe6+ Kh8 18. Qxe4 Nf6 19. Qe7 Qh6 1/2-1/2

[Event "Mexico City Independencia Cup"]
[Site "Mexico City"]
[Date "2017.09.16"]
[Round "5"]
[White "Herrera Ortiz, Miguel"]
[Black "Sanchez Enriquez, Oscar Gerardo"]
[Result "1/2-1/2"]
[ECO "C92"]
[WhiteElo "2309"]
[BlackElo "2362"]
[PlyCount "67"]
[EventDate "2017.09.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "MEX"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[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. Nbd2 Bf8 14. d5 Nb8 15. Nf1 Nbd7 16. Ng3 Nc5 17. Bc2 c6 18. dxc6 Bxc6 19. Nh2 g6 20. h4 d5 21. Bg5 Be7 22. exd5 Qxd5 23. Qxd5 Nxd5 24. Bxe7 Rxe7 25. Ng4 Nf4 26. Rad1 Bxg2 27. Rxe5 Rxe5 28. Nxe5 Re8 29. Ng4 Kg7 30. Ne3 Bf3 31. Rd4 Nfe6 32. Rd6 Rd8 33. Rxd8 Nxd8 34. b4 1/2-1/2

[Event "MEX-ch Absoluto"]
[Site "Mexico City"]
[Date "2000.??.??"]
[Round "?"]
[White "Herrera Ortiz, Miguel"]
[Black "Ocampo Vargas, Raul"]
[Result "1/2-1/2"]
[ECO "B39"]
[WhiteElo "2333"]
[BlackElo "2219"]
[PlyCount "72"]
[EventDate "2000.08.04"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "MEX"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 Ng4 8. Qxg4 Nxd4 9. Qd1 e5 10. Bd3 0-0 11. 0-0 b6 12. Qd2 Bb7 13. Ne2 Ne6 14. f3 f5 15. b4 d6 16. Rfd1 Qe7 17. a4 fxe4 18. Bxe4 Bxe4 19. fxe4 Nd4 20. Nxd4 exd4 21. Bxd4 Qxe4 22. Bxg7 Kxg7 23. Qd4+ Qxd4+ 24. Rxd4 Rac8 25. a5 bxa5 26. Rxa5 Rf7 27. Ra6 Rfc7 28. b5 Kh6 29. Ra4 Kg5 30. Kf2 Re8 31. h4+ Kh6 32. Kf3 Re1 33. Rxd6 Rf7+ 34. Kg3 Re3+ 35. Kh2 Rf4 36. Rxa7 Rxc4 1/2-1/2

[Event "Wch U10 Girls"]
[Site "Oropesa del Mar"]
[Date "1998.??.??"]
[Round "9"]
[White "Andrejczuk, Beata"]
[Black "Herrera Ortiz, Miguel"]
[Result "1-0"]
[ECO "C52"]
[BlackElo "2355"]
[PlyCount "55"]
[EventDate "1998.10.25"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 exd4 7. Nxd4 Nge7 8. Nxc6 Nxc6 9. 0-0 0-0 10. Qd5 d6 11. Bg5 Qe8 12. Bb5 Bb6 13. Nd2 Be6 14. Bxc6 bxc6 15. Qd3 f5 16. exf5 Rxf5 17. Bh4 Rd5 18. Qc2 Bf5 19. Qc1 Qe2 20. Nf3 Rf8 21. Re1 Qc4 22. Re7 Bg4 23. Qe1 Bxf3 24. Qe6+ Kh8 25. Qf7 Rg8 26. Qxg7+ Rxg7 27. Re8+ Rg8 28. Bf6# 1-0

[Event "Wch U10 Girls"]
[Site "Oropesa del Mar"]
[Date "1998.??.??"]
[Round "7"]
[White "Lagno, Kateryna"]
[Black "Herrera Ortiz, Miguel"]
[Result "1-0"]
[ECO "C54"]
[BlackElo "2355"]
[PlyCount "61"]
[EventDate "1998.10.25"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 d5 9. exd5 Nxd5 10. Qb3 Nce7 11. 0-0 0-0 12. Rfe1 Nb6 13. Bd3 Nc6 14. Be4 Nxd4 15. Nxd4 Qxd4 16. Qc2 f5 17. Nf3 Qa4 18. Bd5+ Kh8 19. Bb3 Qc6 20. Qxc6 bxc6 21. Ne5 c5 22. Rac1 Nd7 23. Nf7+ Kg8 24. Re7 Nf6 25. Rxc5 h6 26. Rcxc7 Kh7 27. Ne5 Nh5 28. Bd1 Rg8 29. Bxh5 Ba6 30. Bg6+ Kh8 31. Nf7# 1-0

[Event "Wch U10 Girls"]
[Site "Oropesa del Mar"]
[Date "1998.??.??"]
[Round "5"]
[White "Xu, Tong"]
[Black "Herrera Ortiz, Miguel"]
[Result "1-0"]
[ECO "C89"]
[BlackElo "2355"]
[PlyCount "95"]
[EventDate "1998.10.25"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 0-0 8. c3 Na5 9. Nxe5 d6 10. Nf3 Bg4 11. d4 Nxb3 12. axb3 Nd7 13. Na3 f5 14. e5 dxe5 15. dxe5 Nc5 16. Qxd8 Raxd8 17. Nd4 Nd3 18. Re3 Nxc1 19. Rxc1 Bg5 20. Ne6 Bxe3 21. fxe3 Rde8 22. Nxf8 Kxf8 23. c4 b4 24. Nc2 Rxe5 25. Nxb4 Rxe3 26. Nxa6 Rxb3 27. Nxc7 Rxb2 28. c5 Rd2 29. Ne6+ Kf7 30. c6 f4 31. Nxf4 Rd8 32. c7 Re8 33. Kf2 Ke7 34. Nd5+ Kd6 35. Nb6 Bc8 36. Kg3 g5 37. Nxc8+ Rxc8 38. Kg4 Kd7 39. Kh5 Rg8 40. c8Q+ Rxc8 41. Rxc8 Kxc8 42. Kxg5 Kd7 43. Kh6 Ke6 44. g4 Kf6 45. g5+ Kf5 46. h4 Kg4 47. Kxh7 Kxh4 48. g6 1-0

[Event "Mexico m"]
[Site "Mexico City"]
[Date "1996.??.??"]
[Round "2"]
[White "Almeida Saenz, Alfonso"]
[Black "Herrera Ortiz, Miguel"]
[Result "1/2-1/2"]
[ECO "E01"]
[WhiteElo "2370"]
[BlackElo "2345"]
[PlyCount "91"]
[EventDate "1996.??.??"]
[EventType "match"]
[EventRounds "4"]
[EventCountry "MEX"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 Nf6 3. g3 d5 4. Bg2 Nbd7 5. b3 c6 6. 0-0 Bd6 7. Bb2 0-0 8. d4 Re8 9. Nbd2 e5 10. dxe5 Nxe5 11. Nxe5 Bxe5 12. Bxe5 Rxe5 13. cxd5 cxd5 14. Nc4 Re8 15. Ne3 Be6 16. Qd4 Qa5 17. Rfc1 Rec8 18. a4 a6 19. Rxc8+ Rxc8 20. b4 Qd8 21. Rd1 Qd7 22. a5 Qb5 23. Bf3 h6 24. h4 Rc6 25. g4 Rd6 26. g5 hxg5 27. hxg5 Nh7 28. Qf4 Rd8 29. Rd4 Nf8 30. Qc7 Rc8 31. Qb6 Qxb6 32. axb6 Rc6 33. Nxd5 Bxd5 34. Bxd5 Rxb6 35. f4 g6 36. Kf2 Ne6 37. Rc4 Kg7 38. Kf3 Kf8 39. e4 Ke7 40. Kg4 Rb5 41. f5 gxf5+ 42. Kxf5 Ng7+ 43. Ke5 Ne8 44. Kf4 Nd6 45. Rd4 Ne8 46. Rc4 1/2-1/2

[Event "Mexico m"]
[Site "Mexico City"]
[Date "1996.??.??"]
[Round "4"]
[White "Almeida Saenz, Alfonso"]
[Black "Herrera Ortiz, Miguel"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2370"]
[BlackElo "2345"]
[PlyCount "99"]
[EventDate "1996.??.??"]
[EventType "match"]
[EventRounds "4"]
[EventCountry "MEX"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 g6 2. e4 c6 3. Nc3 d6 4. Be2 Bg7 5. Be3 Nf6 6. Qd2 h6 7. h3 b5 8. a3 a6 9. Nf3 Qc7 10. Nh2 Nbd7 11. f4 Nb6 12. e5 Nfd5 13. Nxd5 Nxd5 14. Bf2 g5 15. exd6 Qxd6 16. fxg5 hxg5 17. Qxg5 Bf6 18. Qd2 Rg8 19. Ng4 Bg5 20. Qd3 Be6 21. g3 0-0-0 22. h4 Bf4 23. Rg1 Bxg4 24. Bxg4+ Rxg4 25. Qf5+ Qe6+ 26. Qxe6+ fxe6 27. gxf4 Rxf4 28. c3 Rdf8 29. Bg3 Re4+ 30. Kd2 Rf5 31. Rae1 Rg4 32. Rxe6 Rf3 33. Bh2 Rxh4 34. Re2 a5 35. Rg8+ Kd7 36. Ra8 a4 37. Ra7+ Ke8 38. Bd6 Rh7 39. Ra8+ Kf7 40. Bxe7 Nf4 41. Rf8+ Kg7 42. Rg2+ Nxg2 43. Rxf3 Kg6 44. Rg3+ Kf5 45. Rxg2 Rxe7 46. Rf2+ Ke6 47. Re2+ Kd6 48. Rxe7 Kxe7 49. Kd3 Kd6 50. c4 1-0

[Event "Mexico m"]
[Site "Mexico City"]
[Date "1996.??.??"]
[Round "1"]
[White "Herrera Ortiz, Miguel"]
[Black "Almeida Saenz, Alfonso"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "2345"]
[BlackElo "2370"]
[PlyCount "136"]
[EventDate "1996.??.??"]
[EventType "match"]
[EventRounds "4"]
[EventCountry "MEX"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 Nc6 5. d4 cxd4 6. cxd4 Nxe4 7. d5 Qa5+ 8. Nc3 Nxc3 9. bxc3 Nb8 10. 0-0 e5 11. dxe6 Bxe6 12. Nd4 Nc6 13. Bb5 Be7 14. Qe2 Bd7 15. Bg5 f6 16. Bxc6 bxc6 17. Rfe1 0-0 18. Qxe7 Rf7 19. Qxd6 fxg5 20. Nf3 Qf5 21. Re2 Qf6 22. Rd1 Bg4 23. Re3 Rd7 24. Qxd7 Bxd7 25. Rxd7 g4 26. Ne5 Rf8 27. Rd2 Qf5 28. g3 c5 29. Kg2 h5 30. Nc6 Kh7 31. Ne5 Rf6 32. c4 a5 33. Nd7 Rf7 34. Re5 Qf3+ 35. Kg1 g6 36. Nxc5 Qc3 37. Rdd5 Qa1+ 38. Kg2 Qxa2 39. Ne4 Kh6 40. Rxa5 Qxc4 41. Rac5 Qe2 42. Rc1 h4 43. gxh4 Rf4 44. Kg1 Rxe4 45. Rxe4 Qxe4 46. Ra1 Qe7 47. Rb1 Qe6 48. Ra1 Qc4 49. Re1 Kh5 50. Re3 Kxh4 51. Kg2 Qd5+ 52. Kg1 Qd6 53. Kg2 Qc6+ 54. Kg1 Qb7 55. Rg3 Qf3 56. Rxf3 gxf3 57. Kf1 Kh3 58. Kg1 g5 59. Kh1 Kg4 60. Kg1 Kf4 61. h4 g4 62. Kf1 Kf5 63. Kg1 Kg6 64. Kh1 Kh5 65. Kg1 Kxh4 66. Kh2 Kh5 67. Kg1 Kg5 68. Kh1 Kf5 0-1

[Event "Mexico m"]
[Site "Mexico City"]
[Date "1996.??.??"]
[Round "3"]
[White "Herrera Ortiz, Miguel"]
[Black "Almeida Saenz, Alfonso"]
[Result "1/2-1/2"]
[ECO "B76"]
[WhiteElo "2345"]
[BlackElo "2370"]
[PlyCount "111"]
[EventDate "1996.??.??"]
[EventType "match"]
[EventRounds "4"]
[EventCountry "MEX"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. g4 Be6 10. 0-0-0 Nxd4 11. Bxd4 Qa5 12. a3 Rfc8 13. h4 Rab8 14. h5 b5 15. hxg6 fxg6 16. Qg5 Rb7 17. Rd2 a6 18. Nd5 Bxd5 19. exd5 b4 20. Qe3 Qxd5 21. Bxf6 Qa2 22. Bc4+ Qxc4 23. Bxg7 Qa2 24. b3 e5 25. Bxe5 Re7 26. Qd4 dxe5 27. Qb2 Qxa3 28. Rhd1 Qxb2+ 29. Kxb2 Rc3 30. Rd3 Rxd3 31. Rxd3 e4 32. fxe4 Rxe4 33. g5 Re5 34. Rd8+ Kf7 35. Rd7+ Ke6 36. Rxh7 Rxg5 37. c4 bxc3+ 38. Kxc3 Re5 39. b4 Kf6 40. Kd3 Re6 41. Rh1 g5 42. Rf1+ Kg6 43. Rg1 Rf6 44. Ke3 Rb6 45. Rb1 Kh5 46. Kf3 Rd6 47. Rh1+ Kg6 48. Ra1 Rb6 49. Ra5 Kf6 50. Kg3 Ke7 51. Rxg5 Rxb4 52. Kf3 Kd7 53. Ke3 Kc6 54. Kd3 Kb6 55. Kc3 a5 56. Kc2 1/2-1/2

[Event "Merida Municipal op"]
[Site "Merida"]
[Date "1994.??.??"]
[Round "?"]
[White "Alayola Montanez, Jose Enrique"]
[Black "Herrera Ortiz, Miguel"]
[Result "1-0"]
[ECO "D27"]
[WhiteElo "2215"]
[BlackElo "2355"]
[PlyCount "61"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "MEX"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. 0-0 a6 7. a4 Nc6 8. Qe2 Qc7 9. Nc3 Bd7 10. Rd1 Rd8 11. d5 Ne5 12. dxe6 fxe6 13. Nxe5 Qxe5 14. f4 Qc7 15. e4 e5 16. f5 Bc6 17. Bg5 Be7 18. Rxd8+ Bxd8 19. Rd1 Qe7 20. Nd5 Bxd5 21. Bxd5 Rf8 22. Be6 c4 23. Qxc4 Bb6+ 24. Kf1 Qc5 25. Qxc5 Bxc5 26. Bxf6 Rxf6 27. Rd7 Rh6 28. Rxg7 Rxh2 29. Rxb7 a5 30. f6 Bd6 31. Ra7 1-0

[Event "Merida Municipal op"]
[Site "Merida"]
[Date "1994.??.??"]
[Round "?"]
[White "Jimenez, Juan C"]
[Black "Herrera Ortiz, Miguel"]
[Result "1-0"]
[ECO "C53"]
[BlackElo "2355"]
[PlyCount "53"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "MEX"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Bb6 5. d3 d6 6. Ng5 Nh6 7. Nf3 Ng4 8. d4 Qe7 9. 0-0 h6 10. h3 Nf6 11. Re1 g5 12. Nh2 exd4 13. cxd4 Bxd4 14. Bb5 Qe5 15. Bxc6+ bxc6 16. Nf3 Bxf2+ 17. Kxf2 Nxe4+ 18. Kg1 Qc5+ 19. Be3 Qf5 20. Bd4 g4 21. hxg4 Qxg4 22. Bxh8 Bf5 23. Bf6 Qg6 24. Nc3 d5 25. Qd4 Rb8 26. Nh4 Qg4 27. Qc5 1-0

[Event "Carlos Torre Memorial op 07th"]
[Site "Merida"]
[Date "1994.??.??"]
[Round "?"]
[White "Juarez Flores, Gustavo Enrique"]
[Black "Herrera Ortiz, Miguel"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2265"]
[BlackElo "2355"]
[PlyCount "84"]
[EventDate "1994.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. a3 c4 7. g3 Qb6 8. Nbd2 Na5 9. Bg2 Nb3 10. Nxb3 Ba4 11. 0-0 Qxb3 12. Qxb3 Bxb3 13. Ne1 Ne7 14. Bd2 h5 15. h3 f6 16. f4 Nf5 17. Kh2 h4 18. g4 Ng3 19. Rf2 fxe5 20. fxe5 Be7 21. Be3 Ba4 22. Nf3 Rf8 23. Kg1 Ne4 24. Re2 0-0-0 25. Nh2 Ng3 26. Rd2 Rf7 27. Nf1 Rdf8 28. Nxg3 hxg3 29. Re2 Kc7 30. Rf1 Kb6 31. Rxf7 Rxf7 32. Re1 Bc2 33. Rf1 Rxf1+ 34. Kxf1 Kb5 35. Ke1 Ka4 36. Kd2 Kb3 37. Kc1 Be4 38. Bxe4 dxe4 39. g5 g2 40. h4 g6 41. Kb1 b6 42. Bg1 Bf8 1/2-1/2

[Event "Merida Municipal op"]
[Site "Merida"]
[Date "1994.??.??"]
[Round "?"]
[White "Medina, H1111"]
[Black "Herrera Ortiz, Miguel"]
[Result "0-1"]
[ECO "C50"]
[BlackElo "2355"]
[PlyCount "108"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "MEX"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 d6 5. d4 exd4 6. Nxd4 Ne5 7. 0-0 Nxc4 8. Nd5 Be6 9. Nxf6+ Qxf6 10. f4 Be7 11. b3 c5 12. Nxe6 fxe6 13. Rb1 Nb6 14. Bb2 Qf7 15. Rf3 Rd8 16. Qe2 Bf6 17. c3 0-0 18. Qe3 g6 19. Rbf1 Qc7 20. Rh3 c4 21. f5 Qc5 22. fxg6 Qxe3+ 23. Rxe3 hxg6 24. g3 Bg7 25. Ref3 Rxf3 26. Rxf3 cxb3 27. axb3 Rc8 28. Kg2 a5 29. Rf1 Bxc3 30. Bxc3 Rxc3 31. Ra1 Rxb3 32. Rxa5 Rb4 33. Ra7 Nc4 34. Kf3 Kg7 35. h4 Kf6 36. g4 Rb3+ 37. Kg2 Nd2 38. Ra4 e5 39. g5+ Kg7 40. Ra8 Nxe4 41. Re8 Rg3+ 42. Kh2 Rf3 43. Kg2 Rf7 44. Kh3 b5 45. Rb8 Nc3 46. Rb6 d5 47. Kg4 e4 48. h5 gxh5+ 49. Kxh5 e3 50. Re6 e2 51. g6 Rd7 52. Re3 d4 53. Re5 Rd5 54. Rxd5 Nxd5 0-1

[Event "Carlos Torre Memorial op 06th"]
[Site "Merida"]
[Date "1993.??.??"]
[Round "2"]
[White "Ruiz, Renan"]
[Black "Herrera Ortiz, Miguel"]
[Result "0-1"]
[ECO "A98"]
[WhiteElo "1855"]
[BlackElo "2355"]
[PlyCount "119"]
[EventDate "1993.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. Nf3 f5 2. d4 Nf6 3. g3 e6 4. Bg2 Be7 5. 0-0 0-0 6. c4 d6 7. Nc3 Qe8 8. Qc2 Nc6 9. e4 fxe4 10. Nxe4 e5 11. dxe5 dxe5 12. Nfg5 Qh5 13. Qd1 Qxd1 14. Rxd1 Bg4 15. Nxf6+ gxf6 16. Bd5+ Kh8 17. f3 Bc5+ 18. Kh1 fxg5 19. fxg4 h6 20. Bxc6 bxc6 21. Bd2 Bd4 22. Bc3 c5 23. Rf1 Kg7 24. Kg2 Rab8 25. Rxf8 Kxf8 26. Rf1+ Ke7 27. Kf3 Ke6 28. h4 Bxc3 29. bxc3 Rb2 30. Rf2 Rb1 31. hxg5 hxg5 32. Rc2 Re1 33. Rb2 e4+ 34. Kf2 Rc1 35. Rb7 Rc2+ 36. Ke3 Rxc3+ 37. Kxe4 Rxc4+ 38. Kd3 Rxg4 39. Rxa7 Kd5 40. Rxc7 Rxg3+ 41. Kc2 Kc4 42. a4 Rg2+ 43. Kb1 g4 44. a5 Rf2 45. Rg7 Kb3 46. Kc1 c4 47. a6 Ra2 48. a7 Ra1+ 49. Kd2 c3+ 50. Kd3 Rd1+ 51. Ke2 Rd2+ 52. Ke3 Ra2 53. Kd3 Ra3 54. Rc7 Kb2 55. Rb7+ Kc1 56. Ke2 c2 57. Rc7 Ra6 58. Kd3 Ra3+ 59. Ke2 g3 60. Rb7 0-1

[Event "Steinweg op 6th"]
[Site "Antwerp"]
[Date "1992.08.15"]
[Round "8"]
[White "Turner, Matthew"]
[Black "Herrera Ortiz, Miguel"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "2325"]
[BlackElo "2250"]
[PlyCount "69"]
[EventDate "1992.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 Nf6 5. d3 d6 6. c3 0-0 7. Bg5 h6 8. Bh4 Qe7 9. Nbd2 a6 10. Ba4 b5 11. Bc2 Kh8 12. Re1 g5 13. Bg3 Rg8 14. a4 Rb8 15. axb5 axb5 16. d4 Bb6 17. Bd3 h5 18. Bxb5 Na7 19. dxe5 Nh7 20. exd6 cxd6 21. e5 Nxb5 22. exd6 Qf8 23. Ne5 Be6 24. Qxh5 Nxd6 25. Ne4 Nxe4 26. Rxe4 Rb7 27. Rb4 Qc8 28. Rxb6 Rxb6 29. Nxf7+ Kg7 30. Nd6 Rxd6 31. Bxd6 Nf6 32. Be5 Qe8 33. Qxg5+ Qg6 34. Bxf6+ Kh7 35. Ra7+ 1-0

[Event "Steinweg op 6th"]
[Site "Antwerp"]
[Date "1992.08.14"]
[Round "7"]
[White "Herrera Ortiz, Miguel"]
[Black "Knoppert, Erik"]
[Result "0-1"]
[ECO "B65"]
[WhiteElo "2250"]
[BlackElo "2370"]
[PlyCount "80"]
[EventDate "1992.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 Be7 8. 0-0-0 0-0 9. f4 Nxd4 10. Qxd4 Bd7 11. Bxf6 Bxf6 12. e5 Be7 13. exd6 Bf6 14. Qe3 g6 15. Ne4 Bg7 16. g4 Bc6 17. Bd3 f5 18. Ng5 Bxh1 19. Qxe6+ Kh8 20. Rxh1 fxg4 21. d7 Qc7 22. Nf7+ Rxf7 23. Qxf7 Rf8 24. Qd5 Qxf4+ 25. Kb1 Qb4 26. Qb3 Qxb3 27. cxb3 Rd8 28. Rc1 Bf6 29. Rc7 Kg7 30. Rxb7 Be5 31. Be2 h5 32. Kc2 Bxh2 33. Kd3 Bg1 34. Ke4 Kf6 35. b4 g5 36. Rc7 Ke7 37. Kf5 g3 38. Bf1 Rf8+ 39. Kxg5 Rxf1 40. Rc2 Bf2 0-1

[Event "Steinweg op 6th"]
[Site "Antwerp"]
[Date "1992.08.12"]
[Round "5"]
[White "Herrera Ortiz, Miguel"]
[Black "Van Eck, Ted"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "2250"]
[PlyCount "77"]
[EventDate "1992.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 g6 6. Qb3 Bg7 7. cxd5 0-0 8. Be2 Nbd7 9. Bf3 Nb6 10. Nge2 Bg4 11. Bxg4 Nxg4 12. a4 Nf6 13. Nf4 Qd7 14. a5 Nc8 15. 0-0 Nd6 16. Re1 Rfd8 17. Ra4 Bf8 18. Nd3 Rab8 19. Ne5 Qf5 20. Rb4 Rbc8 21. f3 h5 22. h4 Rc7 23. Be3 a6 24. Ra4 Qc8 25. Bg5 Nfe8 26. Bd2 Nf6 27. Kh2 Nb5 28. Nxg6 Nxc3 29. bxc3 Nxd5 30. Nxf8 Kxf8 31. c4 Nf6 32. Bh6+ Ke8 33. d5 Qf5 34. Rb4 Ng8 35. Bg5 Qc8 36. Qd3 f6 37. Qh7 Kd7 38. d6 Rc6 39. dxe7 1-0

[Event "Wch U26"]
[Site "Antwerp"]
[Date "1992.??.??"]
[Round "9"]
[White "Herrera Ortiz, Miguel"]
[Black "Bruch, Ingo"]
[Result "1/2-1/2"]
[ECO "C06"]
[WhiteElo "2250"]
[BlackElo "2285"]
[PlyCount "84"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 030 Extra"]
[Source "ChessBase"]
[SourceDate "1992.11.01"]
[SourceVersion "1"]
[SourceVersionDate "1992.11.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. f4 fxe5 10. fxe5 Nxd4 11. 0-0 Qb6 12. Kh1 Nxe5 13. Nxd4 Qxd4 14. Bb5+ Bd7 15. Qh5+ g6 16. Qe2 0-0-0 17. Bxd7+ Rxd7 18. Nf3 Qc4 19. Qe1 Nc6 20. Bg5 Bg7 21. Qxe6 Qe4 22. Qh3 h6 23. Nd2 hxg5 24. Qxd7+ Kxd7 25. Nxe4 Bxb2 26. Rad1 Be5 27. g3 d4 28. Kg2 b6 29. Nxg5 Re8 30. h4 Ne7 31. Rfe1 Nf5 32. Nf3 Bxg3 33. Rxe8 Kxe8 34. Kh3 Bf2 35. Rf1 Be3 36. Ne5 Ke7 37. h5 Ke6 38. hxg6 Bh6 39. Nd3 Ne7 40. Kg4 Nxg6 41. Kh5 Ne5 42. Nxe5 Kxe5 1/2-1/2

[Event "Wch U26"]
[Site "Antwerp"]
[Date "1992.??.??"]
[Round "2"]
[White "Herrera Ortiz, Miguel"]
[Black "Comas Fabrego, Luis"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2250"]
[BlackElo "2430"]
[PlyCount "69"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 030 Extra"]
[Source "ChessBase"]
[SourceDate "1992.11.01"]
[SourceVersion "1"]
[SourceVersionDate "1992.11.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Rb8 8. 0-0 b5 9. f4 Qb6 10. Nf3 b4 11. Qa4 g6 12. g4 h5 13. h3 hxg4 14. hxg4 a5 15. f5 gxf5 16. gxf5 Ba6 17. Bxa6 Qxa6 18. Qc2 Rg8+ 19. Kf2 bxc3 20. bxc3 cxd4 21. fxe6 d3 22. exd7+ Kxd7 23. Qd2 dxe2 24. Qxd5+ Ke8 25. Re1 Rb5 26. Qe4 Bc5+ 27. Be3 Bxe3+ 28. Qxe3 Rb2 29. Rab1 Rxb1 30. Rxb1 Qc4 31. Rb2 Qg4 32. Qxe2 Qg3+ 33. Ke3 Rg4 34. Qh2 Nxe5 35. Qh8+ 1-0

[Event "Wch U26"]
[Site "Antwerp"]
[Date "1992.??.??"]
[Round "7"]
[White "Herrera Ortiz, Miguel"]
[Black "Reinderman, Dimitri"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2250"]
[BlackElo "2410"]
[PlyCount "54"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 030 Extra"]
[Source "ChessBase"]
[SourceDate "1992.11.01"]
[SourceVersion "1"]
[SourceVersionDate "1992.11.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. exd5 Ne7 9. c4 Ng6 10. Qa4 Bd7 11. Qb4 Qb8 12. h4 a6 13. Nc3 Be7 14. g3 h5 15. Be2 f5 16. Be3 Bd8 17. c5 f4 18. Bd3 0-0 19. Bxg6 fxe3 20. fxe3 Bg4 21. cxd6 a5 22. Qc5 Ra6 23. Bd3 Bb6 24. Qa3 Bxe3 25. Bxa6 bxa6 26. Rh2 Qb6 27. Nd1 Bc5 0-1

[Event "Wch U26"]
[Site "Antwerp"]
[Date "1992.??.??"]
[Round "3"]
[White "Herrera Ortiz, Miguel"]
[Black "Thesing, Matthias"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "2250"]
[BlackElo "2410"]
[PlyCount "83"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 030 Extra"]
[Source "ChessBase"]
[SourceDate "1992.11.01"]
[SourceVersion "1"]
[SourceVersionDate "1992.11.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd6 7. 0-0 Nf6 8. Nb3 Nc6 9. Nbxd4 Nxd4 10. Nxd4 a6 11. Re1 Qc7 12. Bb3 Bd7 13. Qe2 Bd6 14. Nf3 0-0-0 15. Ne5 Be8 16. Bf4 Nd7 17. Rad1 Nxe5 18. Bxe5 Bxe5 19. Rxd8+ Kxd8 20. Qxe5 Qxe5 21. Rxe5 Ke7 22. f3 Bc6 23. Kf2 Rd8 24. Ke2 Kf6 25. Re3 g5 26. c3 h5 27. Bc2 e5 28. Be4 Ke6 29. Bxc6 bxc6 30. Re4 c5 31. Ra4 Rd6 32. h4 f6 33. hxg5 fxg5 34. Ra5 c4 35. b4 cxb3 36. axb3 Kf5 37. Ra4 h4 38. Rc4 a5 39. Ra4 Rb6 40. Ra3 Kf4 41. Kf2 Rb5 42. Ra4+ 1/2-1/2

[Event "Wch U26"]
[Site "Antwerp"]
[Date "1992.??.??"]
[Round "5"]
[White "Herrera Ortiz, Miguel"]
[Black "Womacka, Mathias"]
[Result "1/2-1/2"]
[ECO "B92"]
[WhiteElo "2250"]
[BlackElo "2445"]
[PlyCount "80"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 030 Extra"]
[Source "ChessBase"]
[SourceDate "1992.11.01"]
[SourceVersion "1"]
[SourceVersionDate "1992.11.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. Be3 Be6 9. f4 exf4 10. Bxf4 Nc6 11. Qd2 d5 12. exd5 Nxd5 13. Nxd5 Qxd5 14. 0-0-0 Qe4 15. Bf3 Qc4 16. Bxc6+ bxc6 17. Qd4 0-0 18. Rhe1 Rfe8 19. Qxc4 Bxc4 20. Na5 Bd5 21. g3 Bb4 22. Bd2 Bc5 23. c4 Bf3 24. Rxe8+ Rxe8 25. Re1 Rxe1+ 26. Bxe1 g5 27. b4 Bg1 28. h4 gxh4 29. gxh4 f5 30. Bd2 Bf2 31. Bg5 Kg7 32. Kd2 h6 33. Bd8 f4 34. Bc7 Be3+ 35. Ke1 Kg6 36. a4 Kf5 37. b5 axb5 38. cxb5 cxb5 39. axb5 Bc5 40. b6 Kg4 1/2-1/2

[Event "Wch U26"]
[Site "Antwerp"]
[Date "1992.??.??"]
[Round "6"]
[White "Martin Del Campo C, Roberto Abel"]
[Black "Herrera Ortiz, Miguel"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2425"]
[BlackElo "2250"]
[PlyCount "26"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 030 Extra"]
[Source "ChessBase"]
[SourceDate "1992.11.01"]
[SourceVersion "1"]
[SourceVersionDate "1992.11.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 Bd6 6. Qe2+ Qe7 7. Qxe7+ Bxe7 8. Bf4 c6 9. Nbd2 Nbd7 10. 0-0-0 0-0 11. Rhe1 Re8 12. Re2 Nf8 13. Rde1 Ne6 1/2-1/2

[Event "Wch U26"]
[Site "Antwerp"]
[Date "1992.??.??"]
[Round "8"]
[White "Mrva, Martin"]
[Black "Herrera Ortiz, Miguel"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "2375"]
[BlackElo "2250"]
[PlyCount "56"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 030 Extra"]
[Source "ChessBase"]
[SourceDate "1992.11.01"]
[SourceVersion "1"]
[SourceVersionDate "1992.11.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 Nf6 5. c3 0-0 6. d4 Bb6 7. Bg5 h6 8. Bh4 d6 9. a4 a6 10. Bxc6 bxc6 11. a5 Ba7 12. dxe5 dxe5 13. Qxd8 Rxd8 14. Nxe5 g5 15. Bg3 Bb7 16. Ra4 Rab8 17. Nf3 Rd7 18. h3 Rbd8 19. Be5 Ne8 20. c4 f6 21. Bc3 Kf7 22. Nbd2 Ng7 23. e5 f5 24. e6+ Nxe6 25. Ne5+ Ke7 26. Nxd7 Rxd7 27. Re1 Bc5 28. Nb3 Kf7 1-0

[Event "Wch U26"]
[Site "Antwerp"]
[Date "1992.??.??"]
[Round "1"]
[White "San Segundo Carrillo, Pablo"]
[Black "Herrera Ortiz, Miguel"]
[Result "1/2-1/2"]
[ECO "E15"]
[WhiteElo "2425"]
[BlackElo "2250"]
[PlyCount "137"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 030 Extra"]
[Source "ChessBase"]
[SourceDate "1992.11.01"]
[SourceVersion "1"]
[SourceVersionDate "1992.11.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb7 6. Bg2 Bb4+ 7. Bd2 a5 8. 0-0 0-0 9. Nc3 Re8 10. Qc2 Na6 11. Rad1 h6 12. Rfe1 d5 13. Ne5 Qe7 14. cxd5 exd5 15. Qf5 Qe6 16. Qxe6 Rxe6 17. Nd3 Rae8 18. Nf4 Rd6 19. Nb5 Rdd8 20. a3 Bf8 21. Bc1 Ne4 22. f3 Ng5 23. e3 c6 24. Nc3 Nc7 25. Na4 Nb5 26. Nxb6 Nxa3 27. Re2 Bb4 28. Na4 Ba6 29. Ra2 Nb5 30. Rc2 Na7 31. Kf2 Ne6 32. Nxe6 Rxe6 33. Nc5 Bxc5 34. Rxc5 Bb5 35. Bd2 f5 36. h4 Rde8 37. Bh3 g6 38. Ra1 h5 39. Rxa5 Nc8 40. Rc1 Nd6 41. Bf1 Rf6 42. Bxb5 Nxb5 43. Ra6 Rc8 44. Ke2 Rc7 45. Rb6 Na7 46. Kd3 Kf7 47. Rb8 Ke6 48. Ba5 Rd7 49. Bb6 Kf7 50. Ra8 Nb5 51. Rc8 Rdd6 52. Bc7 Nxc7 53. Rxc7+ Ke8 54. Ra1 Rd7 55. Ra8+ Ke7 56. Rxd7+ Kxd7 57. b4 Kc7 58. Ra7+ Kb6 59. Re7 Kb5 60. Rb7+ Ka6 61. Rb8 Re6 62. b5+ cxb5 63. Rd8 b4 64. Rxd5 b3 65. Rd8 Ka7 66. Rd7+ Kb8 67. Rd8+ Kb7 68. Rd7+ Kb8 69. Rd8+ 1/2-1/2

[Event "Wch U26"]
[Site "Antwerp"]
[Date "1992.??.??"]
[Round "4"]
[White "Xu, Yang"]
[Black "Herrera Ortiz, Miguel"]
[Result "0-1"]
[ECO "C54"]
[BlackElo "2250"]
[PlyCount "80"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 030 Extra"]
[Source "ChessBase"]
[SourceDate "1992.11.01"]
[SourceVersion "1"]
[SourceVersionDate "1992.11.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. 0-0 Bxc3 9. d5 Bf6 10. Re1 Ne7 11. Rxe4 d6 12. Bg5 Bxg5 13. Nxg5 h6 14. Qe2 hxg5 15. Re1 Be6 16. dxe6 f6 17. Re3 c6 18. Rh3 Rxh3 19. gxh3 g6 20. b4 Kf8 21. Kh1 d5 22. Bd3 Qd6 23. h4 Qf4 24. hxg5 fxg5 25. Rg1 Kg8 26. Rg4 Qc1+ 27. Kg2 Rf8 28. a4 Rf4 29. h4 gxh4 30. Bxg6 Rxg4+ 31. Qxg4 Qh6 32. Bf7+ Kf8 33. Kh3 Qf6 34. f4 d4 35. Qxh4 Qxh4+ 36. Kxh4 Nd5 37. f5 d3 38. Bh5 Ke7 39. Kg5 d2 40. Kg6 Nf4+ 0-1

[Event "St Martin op"]
[Site "St Martin"]
[Date "1991.??.??"]
[Round "1"]
[White "Henao, Raul Fernando"]
[Black "Herrera Ortiz, Miguel"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2380"]
[BlackElo "2245"]
[PlyCount "77"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d3 c5 3. Nf3 d5 4. Nbd2 Ne7 5. g3 Nbc6 6. Bg2 Ng6 7. 0-0 Be7 8. Re1 0-0 9. h4 d4 10. e5 Qc7 11. Qe2 Rd8 12. h5 Nf8 13. h6 g6 14. Nf1 Nb4 15. N1h2 Rb8 16. Bg5 b5 17. a3 Nd5 18. Qe4 Bb7 19. Qh4 Bxg5 20. Nxg5 Qe7 21. Bxd5 Bxd5 22. Qf4 Nd7 23. Ng4 Rf8 24. Ne4 Bxe4 25. Rxe4 Rb6 26. b4 Rc6 27. bxc5 f5 28. exf6 Nxf6 29. Nxf6+ Rxf6 30. Qb8+ Rf8 31. Qxb5 Rxc5 32. Qb3 Qf6 33. f4 Re8 34. Rae1 Rc6 35. Qb7 Rxc2 36. Rxe6 Rxe6 37. Rxe6 Rc1+ 38. Kg2 Rc2+ 39. Kf3 1-0

[Event "Cadiz op"]
[Site "Cadiz"]
[Date "1991.??.??"]
[Round "?"]
[White "Rodriguez"]
[Black "Herrera Ortiz, Miguel"]
[Result "1-0"]
[ECO "D46"]
[BlackElo "2245"]
[PlyCount "43"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Bd3 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 Nf6 10. Bc2 Bb4+ 11. Kf1 0-0 12. Qd3 Be7 13. Bg5 g6 14. h4 Nd7 15. Bh6 c5 16. h5 cxd4 17. hxg6 fxg6 18. Bxf8 Nxf8 19. Qxd4 Qc7 20. Rd1 Bd7 21. b3 b5 22. Bxg6 1-0

[Event "Mexico City op"]
[Site "Mexico City"]
[Date "1991.??.??"]
[Round "10"]
[White "Russek Libni, Guil"]
[Black "Herrera Ortiz, Miguel"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2395"]
[BlackElo "2245"]
[PlyCount "47"]
[EventDate "1991.07.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "MEX"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. c4 Be7 6. Nc3 0-0 7. cxd5 Nxd5 8. Bd3 Nxc3 9. bxc3 c5 10. 0-0 Nd7 11. Re1 cxd4 12. cxd4 Nf6 13. Qb3 b6 14. Bc4 Bb7 15. Bg5 Rc8 16. Ne5 Bd5 17. Bxf6 gxf6 18. Bxd5 fxe5 19. dxe5 Rc5 20. Rad1 Qc7 21. Qh3 Rd8 22. Be4 Qxe5 23. Qxh7+ Kf8 24. Qh6+ 1-0

[Event "Mexico City op"]
[Site "Mexico City"]
[Date "1991.??.??"]
[Round "4"]
[White "Sisniega, Marcel"]
[Black "Herrera Ortiz, Miguel"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2530"]
[BlackElo "2245"]
[PlyCount "51"]
[EventDate "1991.07.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "MEX"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. Nf3 e6 2. g3 f5 3. Bg2 Nf6 4. d3 Be7 5. Nbd2 d6 6. e4 fxe4 7. dxe4 e5 8. Qe2 c6 9. a4 0-0 10. 0-0 Qe8 11. Nh4 Be6 12. Nc4 Na6 13. b3 Rb8 14. Be3 Ng4 15. Bh3 Bxc4 16. Qxc4+ d5 17. exd5 Nxe3 18. fxe3 cxd5 19. Be6+ Kh8 20. Bxd5 Bxh4 21. Rxf8+ Qxf8 22. gxh4 Qe7 23. Rf1 Nb4 24. Rf7 Qd6 25. Qg4 g6 26. Qg5 1-0

[Event "Mexico City op"]
[Site "Mexico City"]
[Date "1991.??.??"]
[Round "9"]
[White "Vera Gonzalez Quevedo, Reynaldo"]
[Black "Herrera Ortiz, Miguel"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "2465"]
[BlackElo "2245"]
[PlyCount "61"]
[EventDate "1991.07.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "MEX"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 f5 3. d5 exd5 4. Qxd5 d6 5. Ng5 Qe7 6. Nxh7 c6 7. Qb3 Be6 8. Qg3 Na6 9. Bg5 Nf6 10. Bxf6 gxf6 11. Nxf8 Kxf8 12. Nc3 Nc5 13. 0-0-0 d5 14. e3 Kf7 15. f3 b5 16. Qf2 b4 17. Nb1 a5 18. Rd4 a4 19. a3 bxa3 20. Nxa3 Rab8 21. Qd2 Rb6 22. Qc3 Rhb8 23. Rh4 Kg7 24. g4 fxg4 25. h3 Rxb2 26. hxg4 Bg8 27. g5 Nd7 28. Rxa4 Qe5 29. gxf6+ Kf8 30. Qxe5 Nxe5 31. Be2 1-0

[Event "MEX-ch"]
[Site "Mexico City"]
[Date "1988.??.??"]
[Round "8"]
[White "Herrera Ortiz, Miguel"]
[Black "Espinosa Flores, Rafael Emilio"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2260"]
[PlyCount "94"]
[EventDate "1988.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "MEX"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. e5 Nxb5 6. Nxb5 Nd5 7. Ng5 f6 8. exf6 Nxf6 9. 0-0 a6 10. Nc3 e6 11. d4 cxd4 12. Qxd4 Be7 13. b3 0-0 14. Bb2 Qa5 15. Nce4 Qf5 16. Qd3 Nxe4 17. Nxe4 d5 18. Nd2 Qxd3 19. cxd3 Bd7 20. Nf3 Rfc8 21. Rac1 Bb5 22. Ne5 Bf6 23. f4 Bxe5 24. Bxe5 Bxd3 25. Rfd1 Be4 26. Bb2 Kf7 27. Rxc8 Rxc8 28. Rc1 Rxc1+ 29. Bxc1 Ke7 30. b4 Kd6 31. a4 d4 32. Kf2 Kd5 33. g3 Kc4 34. Bd2 Kd3 35. Ke1 Bf3 36. Bc1 Kc2 37. Bd2 Bc6 38. a5 Bf3 39. h3 Bg2 40. Ke2 Bxh3 41. Be1 Bg4+ 42. Kf2 Kd1 43. b5 axb5 44. Bb4 Kc2 45. Ke1 Kd3 46. Bf8 g6 47. Bc5 Kc3 0-1

[Event "MEX-ch"]
[Site "Mexico City"]
[Date "1988.??.??"]
[Round "12"]
[White "Herrera Ortiz, Miguel"]
[Black "Ocampo Vargas, Raul"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "2260"]
[PlyCount "49"]
[EventDate "1988.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "MEX"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. f4 Bg7 6. Be3 Nf6 7. Nc3 Ng4 8. Qxg4 Nxd4 9. Qd1 e5 10. Nb5 a6 11. Nd6+ Ke7 12. c4 Ne6 13. Qd5 exf4 14. Bc5 Qa5+ 15. b4 Bc3+ 16. Ke2 Qa4 17. Rd1 Nxc5 18. bxc5 Rf8 19. Kf3 f6 20. h4 Qc6 21. Be2 Bb4 22. h5 g5 23. Qf5 Qxc5 24. Qxh7+ Kd8 25. Nxb7+ 1-0

[Event "WchT U26 05th Group1"]
[Site "Mendoza"]
[Date "1985.08.??"]
[Round "9"]
[White "Garcia, Alvaro"]
[Black "Herrera Ortiz, Miguel"]
[Result "1/2-1/2"]
[ECO "C15"]
[WhiteElo "2255"]
[BlackElo "2245"]
[PlyCount "156"]
[EventDate "1985.08.11"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Paraguay"]
[BlackTeam "Mexico"]
[WhiteTeamCountry "PAR"]
[BlackTeamCountry "MEX"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 dxe4 5. a3 Bxc3+ 6. Nxc3 Nc6 7. Bb5 Nge7 8. Nxe4 Qd5 9. Qd3 f5 10. Ng3 Qxg2 11. Bd2 Bd7 12. 0-0-0 0-0-0 13. Ne2 Qg6 14. Bc4 Qf7 15. Rhe1 Rhe8 16. Nf4 Nd5 17. Ba2 h6 18. h4 Nce7 19. Qg3 Ng8 20. Nd3 Qf6 21. c4 Nb6 22. Ne5 Kb8 23. Rg1 Re7 24. Qf4 g5 25. hxg5 hxg5 26. Rxg5 Rg7 27. Rdg1 Rxg5 28. Rxg5 Ne7 29. Bc3 Na4 30. Bb4 Nc6 31. Rg6 Qh8 32. Nxd7+ Rxd7 33. Bc3 Nxc3 34. bxc3 Qe8 35. Qg3 Rf7 36. c5 Nd8 37. Qe5 Rh7 38. Rg1 a5 39. Qe2 Rh2 40. Qb2 Rh8 41. Re1 Rh6 42. Bb3 Qc6 43. Qe2 b6 44. Qe3 Rh1 45. cxb6 Rxe1+ 46. Qxe1 cxb6 47. a4 Ka7 48. Kb2 Qd6 49. Qe2 Kb8 50. Qb5 Kc7 51. Qe8 Kc8 52. Bc4 Kc7 53. Kb3 Kc8 54. Ba6+ Kc7 55. Bc4 Kc8 56. Ba6+ Kc7 57. Bc4 f4 58. Ba6 Qd5+ 59. Bc4 Qd6 60. Ba6 Qd5+ 61. Bc4 Qd7 62. Qf8 e5 63. dxe5 Qd1+ 64. Ka3 Qa1+ 65. Kb3 Qb1+ 66. Ka3 Qc1+ 67. Kb3 Nb7 68. Qe7+ Kb8 69. Qe8+ Ka7 70. Qd7 Qb1+ 71. Ka3 Qa1+ 72. Kb3 Qb1+ 73. Ka3 Qc2 74. Bd5 Qxc3+ 75. Ka2 Qc2+ 76. Ka3 Qd3+ 77. Ka2 Qe2+ 78. Ka3 Qd3+ 1/2-1/2

[Event "WchT U26 05th Group1"]
[Site "Mendoza"]
[Date "1985.08.??"]
[Round "6"]
[White "Gervasio, Ricardo"]
[Black "Herrera Ortiz, Miguel"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "2225"]
[BlackElo "2245"]
[PlyCount "82"]
[EventDate "1985.08.11"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Brazil"]
[BlackTeam "Mexico"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "MEX"]

1. c4 Nf6 2. Nf3 c5 3. g3 b6 4. Bg2 Bb7 5. Nc3 g6 6. 0-0 Bg7 7. d4 cxd4 8. Qxd4 0-0 9. Qd3 d6 10. Bg5 Nbd7 11. Rad1 a6 12. Qe3 Rc8 13. Nd5 Re8 14. Bh3 Rxc4 15. Bxd7 Nxd5 16. Qd3 Qxd7 17. Qxc4 b5 18. Qb3 Nb6 19. Be3 Nc4 20. Bd4 e5 21. Be3 d5 22. Bc1 d4 23. Qb4 Bf8 24. Qe1 a5 25. a3 a4 26. Nh4 Be4 27. Rd3 Bxd3 28. exd3 Nb6 29. Qe2 f5 30. Re1 Bg7 31. f3 Qd5 32. Ng2 Rc8 33. f4 e4 34. Nh4 e3 35. Nf3 Qb3 36. Ne5 Nd5 37. Qf3 Rc2 38. Nc4 Nc7 39. Qb7 bxc4 40. Qc8+ Bf8 41. Qxc7 cxd3 0-1

[Event "WchT U26 05th final B"]
[Site "Mendoza"]
[Date "1985.08.??"]
[Round "1"]
[White "Herrera Ortiz, Miguel"]
[Black "Hofmann, Michael"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2245"]
[BlackElo "2210"]
[PlyCount "52"]
[EventDate "1985.08.??"]
[EventType "team-tourn"]
[EventRounds "3"]
[EventCountry "ARG"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Mexico"]
[BlackTeam "Switzerland"]
[WhiteTeamCountry "MEX"]
[BlackTeamCountry "SUI"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 Bg4 7. cxd5 Nxd5 8. Qb3 Bxf3 9. gxf3 e6 10. Qxb7 Nxd4 11. Bb5+ Nxb5 12. Qc6+ Ke7 13. Qxb5 Qd7 14. Nxd5+ Qxd5 15. Qxd5 exd5 16. Be3 Ke6 17. 0-0 Be7 18. Rfe1 Bf6 19. Rad1 Kd6 20. Bf4+ Kc6 21. Rc1+ Kb6 22. Re3 Rac8 23. Rb3+ Ka6 24. Rd1 d4 25. Rbd3 Rc6 26. Kf1 Re8 1/2-1/2

[Event "WchT U26 05th Group1"]
[Site "Mendoza"]
[Date "1985.08.??"]
[Round "4"]
[White "Herrera Ortiz, Miguel"]
[Black "Luce, Sebastien"]
[Result "1-0"]
[ECO "C04"]
[WhiteElo "2245"]
[BlackElo "2310"]
[PlyCount "243"]
[EventDate "1985.08.11"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Mexico"]
[BlackTeam "France"]
[WhiteTeamCountry "MEX"]
[BlackTeamCountry "FRA"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Be2 f6 7. exf6 Nxf6 8. c4 Bd6 9. c5 Be7 10. Bb5 Bd7 11. Bxc6 Bxc6 12. Ne5 Bd7 13. Qe2 0-0 14. 0-0 Bc8 15. b4 Qe8 16. a4 b6 17. Nb3 a6 18. f3 Rb8 19. Bd2 bxc5 20. dxc5 Ra8 21. b5 Nd7 22. Nxd7 Qxd7 23. Bc3 Rb8 24. c6 Qd8 25. Be5 Bd6 26. Nd4 Bc5 27. Rfc1 Qe7 28. Kh1 Ra8 29. g3 Bb6 30. f4 Qf7 31. Rf1 Rb8 32. Rab1 Re8 33. Ra1 Rd8 34. Kg2 Ra8 35. h3 Rb8 36. Rab1 Ra8 37. Ra1 Rb8 38. h4 Ra8 39. Kh2 Rb8 40. Rfc1 Qf8 41. Re1 Ra8 42. Nb3 Qf5 43. Bd4 e5 44. Bxb6 cxb6 45. Qf3 exf4 46. gxf4 axb5 47. axb5 Rxa1 48. Rxa1 Qf6 49. Kg3 Bf5 50. Rg1 Be4 51. Qe3 Ra8 52. Nd2 Qb2 53. Nc4 Qxb5 54. Nxb6 Qxc6 55. Nxa8 Qxa8 56. Re1 Qe8 57. Kh2 Qh5 58. Qg3 h6 59. Kg1 Kh7 60. Kf2 Qf5 61. Rf1 Qf6 62. Re1 Kh8 63. Re2 Kg8 64. Re1 Kf7 65. Re2 Qd4+ 66. Qe3 Qa1 67. Re1 Qf6 68. Qg3 Qe6 69. Qe3 Qe7 70. Qg3 Kf6 71. Qc3+ Kf5 72. Qg3 Qa7+ 73. Qe3 Qa2+ 74. Re2 Qa1 75. Re1 Qf6 76. Qg3 Qb2+ 77. Re2 Qb6+ 78. Ke1 Qb1+ 79. Kf2 Qb6+ 80. Ke1 Qb4+ 81. Rd2 Kf6 82. Qe3 Ke6 83. Kf2 Kf5 84. Kg3 Qc4 85. Qa3 Qc8 86. Ra2 Qb8 87. Qe3 g5 88. hxg5 hxg5 89. Rf2 Qd6 90. Rf1 Qb8 91. Rf2 Qc7 92. Rf1 Qd6 93. Rf2 d4 94. Qd2 Qc7 95. Rf1 d3 96. Rf2 Qd6 97. Qa5+ Bd5 98. Qd2 Be4 99. Qa5+ Bd5 100. Qd2 Ke4 101. Rf3 Be6 102. Re3+ Kf5 103. Qa5+ Kf6 104. Qxg5+ Kf7 105. Qh5+ Kg7 106. Qf3 Bf5 107. Qh5 d2 108. Qg5+ Bg6 109. Qe7+ Qxe7 110. Rxe7+ Kf6 111. Rd7 Bf7 112. Rxd2 Kf5 113. Rc2 Bb3 114. Rc8 Be6 115. Rf8+ Kg6 116. Kh4 Kg7 117. Re8 Bf7 118. Re5 Kf6 119. Kg4 Bb3 120. Rc5 Bd1+ 121. Kg3 Bb3 122. Kf3 1-0

[Event "WchT U26 05th Group1"]
[Site "Mendoza"]
[Date "1985.08.??"]
[Round "7"]
[White "O'Neill, Paul A"]
[Black "Herrera Ortiz, Miguel"]
[Result "1/2-1/2"]
[ECO "C06"]
[BlackElo "2245"]
[PlyCount "66"]
[EventDate "1985.08.11"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Wales"]
[BlackTeam "Mexico"]
[WhiteTeamCountry "WLS"]
[BlackTeamCountry "MEX"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. Nf3 Bd6 11. 0-0 Qc7 12. Nc3 a6 13. h3 0-0 14. Bg5 h6 15. Bd2 e5 16. dxe5 Nxe5 17. Nxe5 Bxe5 18. Rc1 Qd6 19. Qa4 Bd7 20. Qh4 b5 21. Ne2 a5 22. Nd4 Ne4 23. Be3 g5 24. Qh5 b4 25. Qe2 Rae8 26. Nb5 Qb8 27. Qh5 Bxb5 28. Qg6+ Kh8 29. Qxh6+ Kg8 30. Qg6+ Kh8 31. Bxb5 Qxb5 32. Qh6+ Kg8 33. Qg6+ Kh8 1/2-1/2

[Event "WchT U26 05th final B"]
[Site "Mendoza"]
[Date "1985.08.??"]
[Round "2"]
[White "Telleria, Fabian"]
[Black "Herrera Ortiz, Miguel"]
[Result "0-1"]
[ECO "C06"]
[BlackElo "2245"]
[PlyCount "118"]
[EventDate "1985.08.??"]
[EventType "team-tourn"]
[EventRounds "3"]
[EventCountry "ARG"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Uruguay"]
[BlackTeam "Mexico"]
[WhiteTeamCountry "URU"]
[BlackTeamCountry "MEX"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. Nf3 Bd6 11. 0-0 Qc7 12. Ng3 0-0 13. Bg5 Bd7 14. Rc1 Rae8 15. Bb1 Qb6 16. Qd3 Nb4 17. Qd2 Nc6 18. Rcd1 a5 19. a3 a4 20. Qd3 Rf7 21. Bc1 Na5 22. Ng5 Bb5 23. Qe3 Rfe7 24. Rfe1 h6 25. Nh3 Rf8 26. Bd3 Bc4 27. Bxc4 Nxc4 28. Qe2 Bxg3 29. hxg3 e5 30. Qc2 e4 31. Qxa4 Nxb2 32. Bxb2 Qxb2 33. Nf4 Rc8 34. Re2 Qc3 35. Qb5 Qc4 36. Qb2 Qa4 37. Red2 Rc4 38. Re1 Qe8 39. Ree2 g5 40. Nh3 Rec7 41. Rd1 Qc6 42. Kf1 Kf7 43. Rb1 Rc3 44. Ng1 Qc4 45. Qb4 Qxb4 46. axb4 Rd3 47. Ke1 Rxd4 48. Rd2 Rdc4 49. Ne2 Ke6 50. Rb3 b6 51. Nd4+ Kf7 52. Ke2 Rc1 53. f3 Rg1 54. Ke3 Rcc1 55. Nf5 Rge1+ 56. Kd4 Rc4+ 57. Ke5 exf3+ 58. Re3 Rxe3+ 59. Nxe3 Re4+ 0-1

[Event "World U20-ch23"]
[Site "Kiljava"]
[Date "1984.08.17"]
[Round "13"]
[White "Herrera Ortiz, Miguel"]
[Black "Brown, Kevin"]
[Result "0-1"]
[ECO "C89"]
[PlyCount "60"]
[EventDate "1984.08.03"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "FIN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[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. g3 Bf6 14. Re1 d4 15. Qf3 Rb8 16. cxd4 Bb7 17. d5 Bxd5 18. Qd3 Re8 19. Rxe8+ Qxe8 20. Nc3 Bb7 21. b4 Rd8 22. Qf1 Qc6 23. f3 Rd6 24. Rb1 Bd4+ 25. Kg2 Bxc3 26. dxc3 Rf6 27. Qd3 g5 28. Bxg5 Rxf3 29. Qd8+ Kg7 30. Kh3 Bc8+ 0-1

[Event "World U20-ch23"]
[Site "Kiljava"]
[Date "1984.08.16"]
[Round "12"]
[White "Curiel, David"]
[Black "Herrera Ortiz, Miguel"]
[Result "1/2-1/2"]
[ECO "C50"]
[PlyCount "39"]
[EventDate "1984.08.03"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "FIN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d3 d6 6. h3 0-0 7. Nc3 a6 8. Bg5 Na5 9. Nd5 Nxc4 10. dxc4 c6 11. Nxf6+ gxf6 12. Bh6 Re8 13. Nh4 Kh8 14. Qh5 Rg8 15. Nf5 Be6 16. b3 Rg6 17. Nh4 Qe7 18. Nf5 Qd7 19. Be3 Rag8 20. g4 1/2-1/2

[Event "World U20-ch23"]
[Site "Kiljava"]
[Date "1984.08.15"]
[Round "11"]
[White "Herrera Ortiz, Miguel"]
[Black "Buckmire, Ron"]
[Result "1/2-1/2"]
[ECO "E91"]
[PlyCount "135"]
[EventDate "1984.08.03"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "FIN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. e3 g6 4. Nc3 Bg7 5. Nf3 cxd4 6. exd4 0-0 7. d5 d6 8. Be2 a6 9. 0-0 e5 10. dxe6 Bxe6 11. Bf4 d5 12. cxd5 Nxd5 13. Nxd5 Bxd5 14. Qd2 Nc6 15. Rfd1 Be6 16. Ng5 Nd4 17. Nxe6 fxe6 18. Be3 e5 19. f4 Qh4 20. g3 Nxe2+ 21. Qxe2 Qf6 22. fxe5 Qxe5 23. Qc4+ Kh8 24. Bf4 Qf6 25. Rd6 Qxb2 26. Rad1 Rae8 27. Qd5 Rf5 28. Rd8 Ref8 29. Rxf8+ Rxf8 30. Rd2 Qb1+ 31. Kg2 h6 32. h4 Re8 33. Qd3 Qb6 34. Qd6 Qb1 35. Qd3 Qb6 36. Qd6 Qxd6 37. Rxd6 Re2+ 38. Kf3 Rxa2 39. Rd8+ Kh7 40. Rd7 Ra3+ 41. Ke2 Ra5 42. Rxb7 Kg8 43. Kd3 Ra3+ 44. Kc4 a5 45. Ra7 h5 46. Bc7 Bc3 47. Kd5 Be1 48. Be5 Bxg3 49. Rg7+ Kf8 50. Rxg6 Bxe5 51. Kxe5 Re3+ 52. Kf5 Rf3+ 53. Ke5 Re3+ 54. Kf5 Rf3+ 55. Ke5 a4 56. Ra6 a3 57. Ra7 Ke8 58. Ke6 Kd8 59. Ke5 Kc8 60. Ke4 Rb3 61. Kf5 Kb8 62. Ra4 Kb7 63. Kg5 Kb6 64. Kxh5 Rb5+ 65. Kg6 Ra5 66. Rb4+ Kc5 67. Rb1 a2 68. Ra1 1/2-1/2

[Event "World U20-ch23"]
[Site "Kiljava"]
[Date "1984.08.13"]
[Round "10"]
[White "Hamouda, Ibrahim"]
[Black "Herrera Ortiz, Miguel"]
[Result "1/2-1/2"]
[ECO "C92"]
[PlyCount "40"]
[EventDate "1984.08.03"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "FIN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[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. Bc2 Re8 11. d4 exd4 12. cxd4 Nb4 13. Nc3 Nxc2 14. Qxc2 b4 15. Na4 Bf8 16. d5 c6 17. dxc6 Rc8 18. Nd4 Bxc6 19. Nxc6 Qd7 20. Bg5 Rxc6 1/2-1/2

[Event "World U20-ch23"]
[Site "Kiljava"]
[Date "1984.08.12"]
[Round "9"]
[White "Herrera Ortiz, Miguel"]
[Black "Gunawan, Ruben"]
[Result "0-1"]
[ECO "B92"]
[PlyCount "140"]
[EventDate "1984.08.03"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "FIN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. Be3 0-0 9. 0-0 Be6 10. f4 Qc7 11. a4 Nbd7 12. f5 Bc4 13. Nd2 Bxe2 14. Qxe2 Rac8 15. g4 d5 16. exd5 Bb4 17. d6 Qxd6 18. Rad1 Bxc3 19. bxc3 Qc6 20. c4 Rfd8 21. g5 Ne4 22. Nxe4 Qxe4 23. Qd3 Qg4+ 24. Kf2 e4 25. Qe2 Qxf5+ 26. Kg1 Qe6 27. Rd5 Ne5 28. Rfd1 Re8 29. c5 Qc6 30. a5 Qa4 31. Bf4 Ng6 32. Be3 Qxa5 33. Rd7 Qb4 34. Qd2 Qxd2 35. R7xd2 Ne5 36. Re2 Re7 37. Rb1 Rd8 38. Rb4 Nc6 39. Ra4 f5 40. gxf6 gxf6 41. Rf2 Kg7 42. Rf4 Rde8 43. Rg4+ Kf7 44. Rh4 Kg8 45. Rf4 Re6 46. Kf1 R8e7 47. Ke2 Kf7 48. Rh4 Ke8 49. Rf4 Kd7 50. Bf2 Nb8 51. Ke3 Kc6 52. Rfxe4 Nd7 53. Kf4 Nxc5 54. Rxe6+ Rxe6 55. Bxc5 Kxc5 56. Kf5 Re2 57. Rh4 Rxc2 58. Rxh7 Rf2+ 59. Kg6 b5 60. h4 a5 61. h5 a4 62. Ra7 Kb4 63. h6 Rh2 64. h7 a3 65. Ra8 Kb3 66. h8Q Rxh8 67. Rxh8 a2 68. Rh3+ Ka4 69. Rh8 b4 70. Ra8+ Kb3 0-1

[Event "World U20-ch23"]
[Site "Kiljava"]
[Date "1984.08.11"]
[Round "8"]
[White "Herrera Ortiz, Miguel"]
[Black "Ramsingh, Yogendranath"]
[Result "1-0"]
[ECO "B14"]
[PlyCount "133"]
[EventDate "1984.08.03"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "FIN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 g6 6. cxd5 Bg7 7. Qb3 0-0 8. Be2 Nbd7 9. Bf3 Nb6 10. Nge2 Bg4 11. Bxg4 Nxg4 12. a4 Nf6 13. Nf4 Qd7 14. a5 Nc8 15. Nd3 Nd6 16. 0-0 Qf5 17. Ne5 Ng4 18. Nxg4 Qxg4 19. Be3 Nf5 20. Qd1 Qxd1 21. Rfxd1 Rfd8 22. Ra4 Rac8 23. Rb4 Nd6 24. Bf4 Rd7 25. Bxd6 exd6 26. Kf1 Bf6 27. a6 bxa6 28. Ra1 Rcc7 29. Rxa6 Rb7 30. Raa4 Bd8 31. Ne4 Rxb4 32. Rxb4 Kg7 33. Rc4 Bb6 34. Ke2 h6 35. Kd3 f5 36. Nc3 Kf7 37. Rc6 Ke7 38. Ne2 g5 39. Rc8 Bd8 40. Kc4 Rb7 41. b4 Kd7 42. Rc6 Rc7 43. b5 Rb7 44. Ng3 f4 45. Nf5 Bc7 46. Nxh6 Rb8 47. Ng4 Rf8 48. f3 Bd8 49. Nf2 Rh8 50. h3 Bc7 51. Ne4 g4 52. Nf6+ Kd8 53. Nxg4 Re8 54. Kd3 Re1 55. Rc2 Rb1 56. Re2 Rxb5 57. Nf6 Kc8 58. Re8+ Kb7 59. h4 Rb2 60. h5 a5 61. h6 a4 62. h7 a3 63. h8Q a2 64. Re1 Rb1 65. Qh1 Rb3+ 66. Ke4 Ba5 67. Ra1 1-0

[Event "World U20-ch23"]
[Site "Kiljava"]
[Date "1984.08.10"]
[Round "7"]
[White "Van Hasselt, Frank"]
[Black "Herrera Ortiz, Miguel"]
[Result "1/2-1/2"]
[ECO "C00"]
[PlyCount "117"]
[EventDate "1984.08.03"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "FIN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 c5 3. g3 Nc6 4. c3 d6 5. Bg2 g6 6. f4 Nge7 7. Nf3 Bg7 8. 0-0 0-0 9. d3 Qd7 10. Be3 b6 11. d4 a5 12. Rd1 Qc7 13. e5 Ba6 14. Qf2 cxd4 15. cxd4 d5 16. Nc3 Qb7 17. Bf1 Bxf1 18. Qxf1 Na7 19. a4 Rac8 20. Rac1 Nf5 21. Bd2 h5 22. Nb5 f6 23. Nh4 Nxb5 24. Nxf5 gxf5 25. Qxb5 fxe5 26. fxe5 Qa7 27. Rc6 Rxc6 28. Qxc6 Kf7 29. Rc1 Rd8 30. Qc7+ Rd7 31. Qxa7 Rxa7 32. Rc8 Rb7 33. Kf1 Bf8 34. Ke2 b5 35. b3 bxa4 36. bxa4 Bb4 37. Ra8 Bxd2 38. Kxd2 Rb4 39. Rxa5 Rxd4+ 40. Kc3 Re4 41. Ra8 Rxe5 42. a5 Re1 43. a6 Ra1 44. a7 Kg7 45. Kd4 Ra4+ 46. Ke5 Ra6 47. h4 Kh7 48. Kd4 Ra4+ 49. Kc5 Ra1 50. Kb6 Rb1+ 51. Kc7 Ra1 52. Kd6 Ra6+ 53. Ke5 Kg7 54. Kf4 Ra4+ 55. Kg5 d4 56. Kxh5 d3 57. Kg5 Rg4+ 58. Kh5 Ra4 59. Kg5 1/2-1/2

[Event "World U20-ch23"]
[Site "Kiljava"]
[Date "1984.08.09"]
[Round "6"]
[White "Lacroix, Bruno"]
[Black "Herrera Ortiz, Miguel"]
[Result "1-0"]
[ECO "A87"]
[PlyCount "45"]
[EventDate "1984.08.03"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "FIN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. c4 f5 2. Nf3 Nf6 3. g3 d6 4. d4 g6 5. b3 Bg7 6. Bb2 0-0 7. Bg2 Ne4 8. Nbd2 e6 9. 0-0 c5 10. Qc2 Nxd2 11. Qxd2 Qe7 12. Rad1 cxd4 13. Nxd4 a6 14. Ba3 Rd8 15. Qa5 Bxd4 16. Rxd4 Nc6 17. Bxc6 bxc6 18. Rfd1 Bb7 19. Rxd6 Rxd6 20. Rxd6 Qf7 21. Qe5 h6 22. Bb2 Kh7 23. Rxe6 1-0

[Event "World U20-ch23"]
[Site "Kiljava"]
[Date "1984.08.07"]
[Round "5"]
[White "Herrera Ortiz, Miguel"]
[Black "Galego, Luis"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "108"]
[EventDate "1984.08.03"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "FIN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 f6 6. exf6 Nxf6 7. Bg5 cxd4 8. cxd4 Bd6 9. Nc3 0-0 10. Rc1 Qe8 11. Be2 Qh5 12. Bxf6 Rxf6 13. g3 Qh6 14. Qd2 Qh3 15. Qe3 Bd7 16. Ng5 Qh6 17. f4 Bc7 18. Nf3 Rxf4 19. 0-0 Rf6 20. Qxh6 Rxh6 21. Na4 Bd6 22. Nc5 Bxc5 23. Rxc5 a6 24. Bd3 Rf8 25. Rcc1 Rhf6 26. Ne5 Rxf1+ 27. Rxf1 Rxf1+ 28. Bxf1 Be8 29. Nxc6 Bxc6 30. Kf2 Kf7 31. Ke3 Kf6 32. Bd3 Be8 33. h4 Bg6 34. Bxg6 Kxg6 35. Kf4 Kf6 36. g4 h6 37. g5+ hxg5+ 38. hxg5+ Kf7 39. Ke5 Ke7 40. a3 Kd7 41. b4 b5 42. Kf4 Kd6 43. g6 e5+ 44. dxe5+ Ke6 45. Ke3 Kxe5 46. Kd3 d4 47. Kd2 Ke4 48. Ke2 d3+ 49. Kd2 Kd4 50. Kd1 Kc3 51. Kc1 d2+ 52. Kd1 Kd3 53. a4 bxa4 54. b5 a3 0-1

[Event "World U20-ch23"]
[Site "Kiljava"]
[Date "1984.08.06"]
[Round "4"]
[White "Fsadni, Ranier"]
[Black "Herrera Ortiz, Miguel"]
[Result "1/2-1/2"]
[ECO "E11"]
[PlyCount "37"]
[EventDate "1984.08.03"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "FIN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 a5 5. g3 d5 6. Qc2 dxc4 7. Qxc4 Nc6 8. a3 Be7 9. Bg2 Qd5 10. Qxd5 exd5 11. Bf4 Bg4 12. e3 0-0-0 13. h3 Bf5 14. g4 Bd3 15. Nc3 h6 16. Ne5 Nxe5 17. dxe5 Ne4 18. Rd1 Bc2 19. Rc1 1/2-1/2

[Event "World U20-ch23"]
[Site "Kiljava"]
[Date "1984.08.05"]
[Round "3"]
[White "Herrera Ortiz, Miguel"]
[Black "Baudot, Denis"]
[Result "1/2-1/2"]
[ECO "C73"]
[PlyCount "48"]
[EventDate "1984.08.03"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "FIN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 e5 3. Bb5 a6 4. Ba4 d6 5. Bxc6+ bxc6 6. d4 exd4 7. Qxd4 Nf6 8. e5 Ng4 9. 0-0 dxe5 10. Qxd8+ Kxd8 11. h3 e4 12. hxg4 exf3 13. gxf3 Bd6 14. Nc3 h5 15. g5 f6 16. Ne4 Bf5 17. Nxd6 cxd6 18. Bf4 d5 19. c3 Kd7 20. Kh2 Rae8 21. Rfe1 fxg5 22. Bxg5 Rxe1 23. Rxe1 Re8 24. Re3 Re6 1/2-1/2

[Event "World U20-ch23"]
[Site "Kiljava"]
[Date "1984.08.04"]
[Round "2"]
[White "O'Cinneide, Mel"]
[Black "Herrera Ortiz, Miguel"]
[Result "1-0"]
[ECO "D41"]
[PlyCount "80"]
[EventDate "1984.08.03"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "FIN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. Nf3 e6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc6 7. 0-0 Be7 8. d4 0-0 9. e4 Ndb4 10. a3 cxd4 11. axb4 dxc3 12. bxc3 b5 13. Bf4 Bb7 14. Qe2 a5 15. Qxb5 Qc8 16. Rfc1 axb4 17. cxb4 Rxa1 18. Rxa1 Nxb4 19. Ra7 Ba6 20. Qa4 Bd6 21. Rxa6 Nxa6 22. Bxd6 Rd8 23. e5 Nc5 24. Qh4 Nb3 25. Bf1 h6 26. Qc4 Qxc4 27. Bxc4 Na5 28. Be2 Nb7 29. Bb4 f6 30. exf6 gxf6 31. Be7 Rc8 32. Bxf6 Nc5 33. Bc4 Kf7 34. Bd4 Nd7 35. Bb5 Ke7 36. Be3 h5 37. h4 Nf6 38. Bg5 Kf7 39. Bxf6 Kxf6 40. Ng5 Rc5 1-0

