[Event "Iberoamerican-ch 9th"]
[Site "Panama City"]
[Date "2023.11.30"]
[Round "7"]
[White "Herrera Gomez, Ivan Said"]
[Black "Sierra, Guillermo"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1148"]
[BlackElo "1394"]
[PlyCount "111"]
[EventDate "2023.11.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAN"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. h3 Nf6 5. d3 Bc5 6. Be3 Bxe3 7. fxe3 d6 8. Nc3 a6 9. 0-0 0-0 10. a3 b5 11. Ba2 Ne7 12. Qe1 Ng6 13. Qg3 c6 14. Qxg6 Be6 15. Bxe6 fxe6 16. Qg3 Qb6 17. Qf2 Qd8 18. d4 exd4 19. exd4 Nh7 20. Qd2 Qb6 21. Kh1 Ra7 22. e5 d5 23. Qd3 Rff7 24. Nd2 Ng5 25. Rxf7 Rxf7 26. Rf1 Qc7 27. Rxf7 Qxf7 28. Qf1 Qe7 29. Nb3 Qa7 30. Nc5 a5 31. h4 Nh7 32. Nxe6 Qe7 33. Qf5 Qxh4+ 34. Kg1 Qe1+ 35. Kh2 Qh4+ 36. Qh3 Qe7 37. Nc5 Ng5 38. Qf5 b4 39. axb4 axb4 40. Na2 Qe8 41. g4 Qe7 42. Kg2 Nh7 43. Qe6+ Qxe6 44. Nxe6 Kf7 45. Nxg7 Kxg7 46. Nxb4 Kg6 47. Nxc6 Ng5 48. Ne7+ Kf7 49. Nxd5 Ke6 50. c4 Ne4 51. Ne3 Ng5 52. b4 Nf7 53. b5 Nd8 54. Kg3 Nb7 55. Kf4 Nd8 56. d5+ 1-0

[Event "Iberoamerican-ch 9th"]
[Site "Panama City"]
[Date "2023.11.29"]
[Round "6"]
[White "Cuevas Morgan, Jorge Enrique"]
[Black "Herrera Gomez, Ivan Said"]
[Result "0-1"]
[ECO "A04"]
[BlackElo "1148"]
[PlyCount "128"]
[EventDate "2023.11.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAN"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. Nf3 Nc6 2. b3 Nf6 3. Bb2 b6 4. g3 Bb7 5. Nc3 e6 6. Bg2 Ne5 7. e3 Nxf3+ 8. Bxf3 Bxf3 9. Qxf3 Be7 10. 0-0 0-0 11. Ne4 Nxe4 12. Qxe4 d5 13. Qg4 Bf6 14. Bxf6 Qxf6 15. h4 Qg6 16. Qxg6 fxg6 17. c4 c6 18. d4 Rac8 19. c5 bxc5 20. dxc5 e5 21. f4 e4 22. Rad1 Rb8 23. Rd4 Rb5 24. b4 Rfb8 25. a3 a5 26. Rb1 Rxc5 27. g4 axb4 28. Rdxb4 Rxb4 29. axb4 Rb5 30. g5 c5 31. Ra1 cxb4 32. Ra8+ Kf7 33. Ra7+ Ke6 34. Ra6+ Kf5 35. Kg2 Kg4 36. Ra1 b3 37. Kf2 b2 38. Rg1+ Kxh4 39. Rh1+ Kg4 40. Rg1+ Kf5 41. Rb1 h6 42. gxh6 gxh6 43. Kg3 Rb3 44. Kf2 h5 45. Ke2 h4 46. Kd2 h3 47. Kc2 Rb7 48. Kc3 h2 49. Kc2 Kg4 50. Re1 b1Q+ 51. Rxb1 Rxb1 52. Kxb1 h1Q+ 53. Kc2 Qe1 54. f5 Kxf5 55. Kb3 Qxe3+ 56. Kb4 Qd4+ 57. Kb5 Qc4+ 58. Kb6 Ke6 59. Kb7 Qc5 60. Kb8 Qc6 61. Ka7 Qb5 62. Ka8 Kd6 63. Ka7 Kc7 64. Ka8 Qb7# 0-1

[Event "Iberoamerican-ch 9th"]
[Site "Panama City"]
[Date "2023.11.28"]
[Round "5"]
[White "Herrera Gomez, Ivan Said"]
[Black "Guerra Ramirez, Jorge Enrique"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1148"]
[PlyCount "120"]
[EventDate "2023.11.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAN"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. f4 g6 6. Nf3 Bg7 7. d3 e6 8. 0-0 Ne7 9. Qe1 0-0 10. Qh4 Nc6 11. Qh3 Qb6 12. Kh1 Nb4 13. Rf2 c4 14. Rd2 cxd3 15. cxd3 Rac8 16. a3 Na6 17. Rc2 Qb3 18. Ne1 Bxc3 19. Bd2 Bxd2 20. Rxd2 Rc7 21. Qg4 Rfc8 22. Rdd1 Qxb2 23. f5 Rc1 24. Raxc1 Rxc1 25. fxe6 Rxd1 26. exf7+ Kf8 27. Qxd1 Qf2 28. Nf3 Nf6 29. h3 Nh5 30. Qc1 Ng3+ 31. Kh2 Nf1+ 32. Kh1 Nc5 33. Qh6+ Kxf7 34. Qxh7+ Ke8 35. Qxg6+ Kd7 36. Qf7+ Kc8 37. Qf8+ Kc7 38. Qg7+ Kb6 39. Qa1 Ne3 40. Qg1 Qe2 41. Qb1+ Ka6 42. Qb5+ Kxb5 43. Nd4+ Ka4 44. Nxe2 Kxa3 45. h4 Nxd3 46. h5 Ng4 47. Kg1 Ndf2 48. Ng3 b5 49. Kf1 b4 50. Ke2 b3 51. Kd2 b2 52. Ne2 b1Q 53. Nf4 Qd1+ 54. Kc3 Qc1+ 55. Kd4 Qxf4 56. Kd5 Nf6+ 57. Ke6 Qe5+ 58. Kf7 N2g4 59. g3 Qe8+ 60. Kg7 Qg8# 0-1

[Event "Iberoamerican-ch 9th"]
[Site "Panama City"]
[Date "2023.11.27"]
[Round "4"]
[White "Ramirez Montoya, Jorge A"]
[Black "Herrera Gomez, Ivan Said"]
[Result "1-0"]
[ECO "C52"]
[WhiteElo "1705"]
[BlackElo "1148"]
[PlyCount "45"]
[EventDate "2023.11.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAN"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 d6 7. 0-0 Bg4 8. Qb3 Nge7 9. Bxf7+ Kf8 10. Ng5 h6 11. f3 Bd7 12. Bg8 Qe8 13. Bf7 Qd8 14. f4 exd4 15. Bh5 d5 16. exd5 Qe8 17. Bxe8 Kxe8 18. dxc6 Bxc6 19. Qf7+ Kd8 20. Ba3 Nd5 21. Ne6+ Kc8 22. c4 Nf6 23. Bb4 1-0

[Event "Iberoamerican-ch 9th"]
[Site "Panama City"]
[Date "2023.11.26"]
[Round "3"]
[White "Herrera Gomez, Ivan Said"]
[Black "Rodriguez Naranjo, Yoilant"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1148"]
[BlackElo "1649"]
[PlyCount "112"]
[EventDate "2023.11.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAN"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. f4 Nc6 4. Nf3 Bg7 5. a3 d6 6. Bb5 a6 7. Bxc6+ bxc6 8. d3 Nf6 9. h3 Rb8 10. 0-0 0-0 11. Qe1 Nd7 12. Qh4 h6 13. f5 e6 14. Qxd8 Rxd8 15. fxg6 fxg6 16. Nd2 Bd4+ 17. Kh1 Kg7 18. Nb3 Bf6 19. Bf4 e5 20. Bd2 Rf8 21. Rf3 Be7 22. Raf1 Rxf3 23. Rxf3 Nf6 24. Nd1 Be6 25. Na5 Bd7 26. Nc4 Be6 27. Nce3 Nh5 28. b3 d5 29. Nf2 Nf4 30. Neg4 Ne2 31. Nxh6 Nd4 32. Rg3 Bh4 33. Kh2 Bxg3+ 34. Kxg3 Nxc2 35. Nhg4 Bxg4 36. Kxg4 Rxb3 37. h4 Rxa3 38. Kg5 d4 39. h5 gxh5 40. Kxh5 Ne3 41. g3 Ra2 42. Be1 Ng2 43. Ng4 Nxe1 44. Nxe5 Kf6 45. Nd7+ Ke7 46. Ne5 Rh2+ 47. Kg4 Ke6 48. Nxc6 Nxd3 49. Kg5 Ne5 50. Nd8+ Kd7 51. Nb7 c4 52. g4 d3 53. Kf5 Nc6 54. e5 Rf2+ 55. Kg5 Nxe5 56. Nc5+ Ke7 0-1

