[Event "Iberoamerican-ch 9th"]
[Site "Panama City"]
[Date "2023.12.02"]
[Round "9"]
[White "Herrera Gomez, Ivan Said"]
[Black "Alvarado Guzman, Alberto"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1148"]
[BlackElo "1492"]
[PlyCount "78"]
[EventDate "2023.11.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. Bb5+ Nc6 4. Bxc6+ bxc6 5. f4 g6 6. d3 Bg7 7. Nf3 Rb8 8. 0-0 Ba6 9. Qe1 h5 10. Qg3 h4 11. Nxh4 Bd4+ 12. Kh1 c4 13. Nf3 Bb6 14. f5 g5 15. Qxg5 Kd7 16. dxc4 Bxc4 17. Rd1 Nf6 18. Ne5+ Kc7 19. Nxc4 Rxh2+ 20. Kxh2 Qh8+ 21. Kg3 Rg8 22. Bf4 Rxg5+ 23. Bxg5 Qg7 24. Nxb6 Qxg5+ 25. Kh2 Qh4+ 26. Kg1 axb6 27. a4 Ng4 28. Rab1 Qh2+ 29. Kf1 Qh1+ 30. Ke2 Qxg2+ 31. Kd3 Qf3+ 32. Kd4 Qf2+ 33. Kc4 Ne3+ 34. Kb3 Qxc2+ 35. Ka2 Nxd1 36. Rxd1 Kb7 37. e5 d5 38. f6 exf6 39. exf6 Qf5 0-1

[Event "Iberoamerican-ch 9th"]
[Site "Panama City"]
[Date "2023.12.01"]
[Round "8"]
[White "Alvarado Guzman, Alberto"]
[Black "Navarro Barrios, Eduardo Javier"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1492"]
[PlyCount "71"]
[EventDate "2023.11.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 e5 7. Nb3 Be6 8. f4 Nbd7 9. f5 Bxb3 10. cxb3 Nxe4 11. Nxe4 Qh4+ 12. Ng3 Nf6 13. Qf3 Qb4+ 14. Bd2 Qb6 15. a5 Qc7 16. Rc1 Qb8 17. Qc3 Be7 18. Qc7 0-0 19. Qxe7 b6 20. Qc7 Rc8 21. Qxc8+ Qxc8 22. Rxc8+ Rxc8 23. axb6 Rb8 24. Ba5 Nd5 25. Bc4 Ne3 26. Kf2 Ng4+ 27. Kf3 Nh6 28. Rd1 g6 29. Rxd6 Kf8 30. Bxa6 Ke7 31. Rc6 e4+ 32. Kxe4 Ng4 33. Bb4+ Kd7 34. Rc7+ Kd8 35. Be7+ Ke8 36. Bb5# 1-0

[Event "Iberoamerican-ch 9th"]
[Site "Panama City"]
[Date "2023.11.30"]
[Round "7"]
[White "Amelunge Moreno, Oscar Alejandro"]
[Black "Alvarado Guzman, Alberto"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "1162"]
[BlackElo "1492"]
[PlyCount "49"]
[EventDate "2023.11.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAN"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 d6 3. Bg2 Nf6 4. 0-0 e6 5. d4 cxd4 6. Qxd4 Nc6 7. Qd3 Be7 8. c4 0-0 9. Nc3 a6 10. b3 Qc7 11. Bb2 Rb8 12. Ne4 Nxe4 13. Qxe4 f5 14. Qd3 b5 15. cxb5 Nb4 16. Qc3 Qxc3 17. Bxc3 Rxb5 18. Bxb4 Rxb4 19. Rac1 f4 20. Rc7 Rb7 21. Rfc1 Rxc7 22. Rxc7 Bf6 23. gxf4 h6 24. Bh3 a5 25. Rxc8 1-0

[Event "Iberoamerican-ch 9th"]
[Site "Panama City"]
[Date "2023.11.29"]
[Round "6"]
[White "Alvarado Guzman, Alberto"]
[Black "Amelunge Moreno, Alan Alfredo"]
[Result "1-0"]
[ECO "C34"]
[WhiteElo "1492"]
[PlyCount "39"]
[EventDate "2023.11.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAN"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 Nc6 4. Bc4 Nf6 5. d3 Bc5 6. Bxf4 d6 7. a4 Nd4 8. Nxd4 Bxd4 9. c3 Bg4 10. Qd2 Bc5 11. b4 Bb6 12. a5 d5 13. Bb3 dxe4 14. axb6 axb6 15. Rxa8 Qxa8 16. Bxc7 exd3 17. Qe3+ Be6 18. Bxe6 fxe6 19. Qxe6+ Kf8 20. Bd6# 1-0

[Event "Iberoamerican-ch 9th"]
[Site "Panama City"]
[Date "2023.11.28"]
[Round "5"]
[White "Trigas Martinez, Nicolas"]
[Black "Alvarado Guzman, Alberto"]
[Result "1-0"]
[ECO "B90"]
[BlackElo "1492"]
[PlyCount "72"]
[EventDate "2023.11.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAN"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 a6 7. Be3 Be7 8. f3 0-0 9. Qd2 b5 10. a3 Nc6 11. 0-0-0 Re8 12. Nd5 Nxd5 13. Qxd5 Bd7 14. Qd2 Rc8 15. g3 Bf8 16. h4 Be6 17. Bh3 Qd7 18. Nc5 Qc7 19. Nxe6 fxe6 20. c3 Na5 21. Qc2 Qc4 22. Kb1 Nb3 23. Qd3 Qc6 24. Qc2 Na5 25. f4 Nc4 26. Bf2 Rc7 27. Rhe1 d5 28. exd5 exd5 29. fxe5 Bxa3 30. Bg2 Rd8 31. e6 Bxb2 32. e7 Rxe7 33. Rxe7 Qd6 34. Bxd5+ Kh8 35. Bxc4 Qxd1+ 36. Qxd1 Rxd1+ 1-0

[Event "Iberoamerican-ch 9th"]
[Site "Panama City"]
[Date "2023.11.27"]
[Round "4"]
[White "Alvarado Guzman, Alberto"]
[Black "Loo Garcia, Jorge Alberto"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "1492"]
[BlackElo "1094"]
[PlyCount "84"]
[EventDate "2023.11.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAN"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Bf5 3. Bg2 Nf6 4. 0-0 e6 5. c3 Be7 6. Nh4 Be4 7. f3 Bg6 8. Qb3 b6 9. d3 Nbd7 10. e4 Nc5 11. Qd1 d4 12. b4 dxc3 13. bxc5 Qd4+ 14. Kh1 c2 15. Qxc2 Qxa1 16. Bb2 Qxa2 17. cxb6 0-0 18. Nc3 Qa5 19. Nxg6 hxg6 20. bxa7 Rxa7 21. Ne2 Qc5 22. Qd1 Ra2 23. Qb3 Rfa8 24. Nc3 R2a6 25. d4 Qb4 26. Qc2 Rb8 27. Bc1 Rc6 28. Bd2 Qb3 29. Qd3 Bb4 30. Rb1 Qc4 31. Qxc4 Rxc4 32. Bf1 Rxd4 33. Be3 Rdd8 34. Na2 Ba5 35. Rc1 Nd7 36. Nc3 Bxc3 37. Rxc3 Nc5 38. Kg2 Rb2+ 39. Kh3 Kf8 40. Kh4 Rxh2+ 41. Bh3 Ke7 42. g4 Rh8+ 0-1

[Event "Iberoamerican-ch 9th"]
[Site "Panama City"]
[Date "2023.11.26"]
[Round "2"]
[White "Alvarado Guzman, Alberto"]
[Black "Guevara Ruiz, Santiago Jose"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "1492"]
[BlackElo "1885"]
[PlyCount "70"]
[EventDate "2023.11.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. 0-0 c5 5. d3 Nc6 6. Bf4 Be7 7. Ne5 0-0 8. Nxc6 bxc6 9. c4 Nd7 10. Qa4 e5 11. Bc1 Bb7 12. e4 Nb6 13. Qc2 Rc8 14. Nd2 Qc7 15. Bh3 Rcd8 16. b3 Bc8 17. Bg2 f5 18. Bb2 fxe4 19. dxe4 d4 20. Qd3 Be6 21. Nf3 Rf7 22. Ne1 Rdf8 23. Qe2 Qd7 24. Nd3 Bd6 25. Rfe1 Bg4 26. Qd2 Bf3 27. Bf1 Qg4 28. Bc1 Bxe4 29. Rxe4 Qxe4 30. Bg2 Qg6 31. Bxc6 e4 32. Nb2 e3 33. fxe3 Bxg3 34. Qg2 Bxh2+ 35. Kxh2 Rf2 0-1

[Event "Iberoamerican-ch 9th"]
[Site "Panama City"]
[Date "2023.11.26"]
[Round "3"]
[White "Avendano Porras, Rodrigo"]
[Black "Alvarado Guzman, Alberto"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "1864"]
[BlackElo "1492"]
[PlyCount "61"]
[EventDate "2023.11.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAN"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e6 7. Be3 Be7 8. Qd2 0-0 9. 0-0-0 Qc7 10. g4 Nc6 11. Kb1 Nxd4 12. Bxd4 e5 13. Be3 Be6 14. g5 Nh5 15. Nd5 Bxd5 16. Qxd5 Rfc8 17. Qd2 b5 18. Bh3 Rcb8 19. Bg4 Nf4 20. Bxf4 exf4 21. Qxf4 b4 22. h4 Rb5 23. Rd5 Qc4 24. Qd2 f6 25. Be6+ Kf8 26. Rxd6 Qc7 27. Rd5 Qg3 28. Rd7 Qxf3 29. Re1 Re8 30. gxf6 gxf6 31. Qh6# 1-0

[Event "Iberoamerican-ch 9th"]
[Site "Panama City"]
[Date "2023.11.25"]
[Round "1"]
[White "Gonzalez Frewa, Elie Abraham"]
[Black "Alvarado Guzman, Alberto"]
[Result "0-1"]
[ECO "B50"]
[BlackElo "1492"]
[PlyCount "110"]
[EventDate "2023.11.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. Bc4 Nf6 4. Nf3 e6 5. 0-0 Be7 6. d3 0-0 7. Be3 Nc6 8. Qd2 Na5 9. Bb5 a6 10. Ba4 b5 11. Bb3 Bd7 12. e5 dxe5 13. Nxe5 Bc8 14. a4 Nxb3 15. cxb3 b4 16. Nc6 bxc3 17. bxc3 Qc7 18. Nxe7+ Qxe7 19. d4 cxd4 20. Qxd4 Rd8 21. Qb6 Nd5 22. Qc6 Bb7 23. Qc4 Rac8 24. Qg4 Nf6 25. Qg3 Ne4 26. Qg4 f5 27. Qh5 Qf7 28. Qh4 Qg6 29. f3 Nxc3 30. Rf2 Nd5 31. Bd2 Nf6 32. Ba5 Rd5 33. Bb6 Qh6 34. Qxh6 gxh6 35. b4 Kf7 36. Be3 h5 37. h4 Rc4 38. g3 Rxb4 39. Rc2 Rb3 40. Bg5 Kg6 41. Rf1 h6 42. Bf4 e5 43. Bc1 Ra5 44. Rc7 Bxf3 45. Bd2 Rxa4 46. Rc8 Bd5 47. Rc3 Rb2 48. Bc1 Rg2+ 49. Kh1 Rc2+ 50. Kg1 Rxc3 51. Bb2 Rxg3+ 52. Kh2 Rg2+ 53. Kh3 Rxb2 54. Rg1+ Ng4 55. Rg3 Rh2# 0-1

