[Event "Iberoamerican-ch 9th"]
[Site "Panama City"]
[Date "2023.11.30"]
[Round "7"]
[White "Sanchez Bermudez, Rogelio Oscar"]
[Black "Ibanez Zanetti, Sebastian Andres"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1762"]
[BlackElo "1462"]
[PlyCount "30"]
[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. b4 e5 2. Bb2 Nf6 3. a3 e4 4. c4 a5 5. b5 c5 6. Bxf6 Qxf6 7. Nc3 Qe6 8. e3 Be7 9. d4 exd3 10. Bxd3 0-0 11. Nf3 Bf6 12. Qc2 h6 13. Rd1 d6 14. 0-0 Nd7 15. Ne4 Be5 1-0

[Event "Iberoamerican-ch 9th"]
[Site "Panama City"]
[Date "2023.11.29"]
[Round "6"]
[White "Duran Vega, Sergio"]
[Black "Sanchez Bermudez, Rogelio Oscar"]
[Result "1-0"]
[ECO "A87"]
[WhiteElo "2392"]
[BlackElo "1762"]
[PlyCount "69"]
[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 f5 2. c4 Nf6 3. Nc3 d6 4. d4 g6 5. g3 Bg7 6. Bg2 0-0 7. 0-0 h6 8. Qc2 Nc6 9. d5 Ne5 10. b3 Nxf3+ 11. exf3 c6 12. f4 Bd7 13. Bb2 Rc8 14. Rfe1 Rf7 15. Re3 a6 16. Qe2 c5 17. a4 Qc7 18. Re1 Re8 19. Nb1 Qb8 20. Bxf6 Bxf6 21. Nd2 b5 22. axb5 axb5 23. Nf3 bxc4 24. bxc4 Rd8 25. Ne5 Bxe5 26. fxe5 Rg7 27. Qa2 f4 28. Rb3 Qc7 29. e6 Bc8 30. Reb1 fxg3 31. hxg3 Kh7 32. Rb6 Rf8 33. Rc6 Qd8 34. Rb8 Rgg8 35. Be4 1-0

[Event "Iberoamerican-ch 9th"]
[Site "Panama City"]
[Date "2023.11.28"]
[Round "5"]
[White "Mejias Nunez, Rafael E"]
[Black "Sanchez Bermudez, Rogelio Oscar"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "2029"]
[BlackElo "1762"]
[PlyCount "76"]
[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. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. Qe2 b5 7. 0-0 Nc6 8. Nxc6 Qxc6 9. Be3 Bb7 10. Nd2 Nf6 11. f3 Bd6 12. a4 bxa4 13. Nc4 Bc7 14. Qe1 d5 15. Na5 Bxa5 16. Qxa5 dxe4 17. fxe4 Nxe4 18. Qxa4 0-0 19. Qxc6 Bxc6 20. Rxa6 Rxa6 21. Bxa6 Ra8 22. Be2 Rb8 23. Rd1 f6 24. Bc4 Kf7 25. Bb3 g5 26. Ra1 Rd8 27. h3 f5 28. Ra7+ Kf6 29. c3 f4 30. Bd4+ e5 31. Rf7+ Kg6 32. Bxe5 Ra8 33. Rc7 Ra1+ 34. Kh2 Kf5 35. Bd4 Ng3 36. Bg1 Nf1+ 37. Kh1 Ng3+ 38. Kh2 Nf1+ 1/2-1/2

[Event "Iberoamerican-ch 9th"]
[Site "Panama City"]
[Date "2023.11.27"]
[Round "4"]
[White "Sanchez Bermudez, Rogelio Oscar"]
[Black "Espinoza Solano, Jose Nahum"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1762"]
[BlackElo "2183"]
[PlyCount "73"]
[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. d4 Nf6 2. Bf4 d6 3. Nc3 Nbd7 4. Nf3 g6 5. Qd2 c5 6. e3 Bg7 7. Bc4 0-0 8. 0-0-0 a6 9. dxc5 Nxc5 10. Qe2 b5 11. Bb3 Qa5 12. Kb1 Bb7 13. e4 Nfxe4 14. Nxe4 Nxe4 15. Qe3 Rac8 16. Bh6 Bxh6 17. Qxh6 Rc5 18. Qe3 Qc7 19. h4 h5 20. Qh6 e6 21. Ng5 Rxg5 22. hxg5 Nxf2 23. Rxh5 gxh5 24. g6 fxg6 25. Bxe6+ Rf7 26. Rf1 Be4 27. Rxf2 Bf5 28. Rxf5 gxf5 29. Qxh5 Qe7 30. Qxf5 Kf8 31. Qxf7+ Qxf7 32. Bxf7 Kxf7 33. Kc1 Kf6 34. Kd2 Ke5 35. Ke3 d5 36. g4 a5 37. g5 1-0

[Event "Iberoamerican-ch 9th"]
[Site "Panama City"]
[Date "2023.11.26"]
[Round "3"]
[White "Ibanez Moreno, Sergio"]
[Black "Sanchez Bermudez, Rogelio Oscar"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "1903"]
[BlackElo "1762"]
[PlyCount "97"]
[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 d6 2. c4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. d4 0-0 6. Be2 Nc6 7. 0-0 e5 8. dxe5 Nxe5 9. Nxe5 dxe5 10. Bg5 c6 11. Qb3 h6 12. Rad1 Qe7 13. Bh4 g5 14. Bg3 Nd7 15. Rd2 Nc5 16. Qa3 Re8 17. f3 Ne6 18. Qxe7 Rxe7 19. h4 Nd4 20. hxg5 hxg5 21. Bf2 Be6 22. Bd3 Rd7 23. Be3 f6 24. Kf2 Rad8 25. Rfd1 Bf8 26. g3 b6 27. f4 Bg4 28. Be2 Bxe2 29. Nxe2 gxf4 30. gxf4 Kf7 31. Nxd4 exd4 32. Rxd4 Rxd4 33. Rxd4 Rxd4 34. Bxd4 Be7 35. a4 c5 36. Bc3 Kg6 37. Kf3 Kf7 38. Kg4 Kg6 39. Be1 a5 40. Bg3 Bd8 41. Bh2 f5+ 42. exf5+ Kf7 43. Bg3 Bf6 44. Bh4 Bxb2 45. Bd8 Bc3 46. Bxb6 Bd4 47. Kg5 Kg7 48. f6+ Kg8 49. Kg6 1-0

[Event "Panama op 4th"]
[Site "Panama City"]
[Date "2023.11.10"]
[Round "9"]
[White "Gonzalez Soto, Pedro Jose"]
[Black "Sanchez Bermudez, Rogelio Oscar"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1913"]
[BlackElo "1762"]
[PlyCount "68"]
[EventDate "2023.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAN"]
[SourceTitle "CB46_2023"]
[SourceDate "2023.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 a6 3. Nf3 d5 4. exd5 Qxd5 5. Bd3 Nf6 6. Nc3 Bb4 7. 0-0 Qd8 8. Bg5 h6 9. Bh4 Nbd7 10. Qe2 Bxc3 11. bxc3 0-0 12. Ne5 Qe8 13. f4 g6 14. Rf3 Kh7 15. Rh3 Kg7 16. Rg3 Kh7 17. Nxg6 fxg6 18. Bxg6+ Qxg6 19. Rxg6 Kxg6 20. Qxe6 Re8 21. Qc4 Nb6 22. f5+ Bxf5 23. Qxc7 Nbd5 24. Qg3+ Kh7 25. c4 Rg8 26. Qe5 Be4 27. g3 Rge8 28. Qd6 Rad8 29. Qa3 Rc8 30. cxd5 Nxd5 31. Qd6 Nc3 32. Re1 Bc6 33. Re7+ Rxe7 34. Qxe7+ Kg6 1-0

[Event "Panama op 4th"]
[Site "Panama City"]
[Date "2023.11.10"]
[Round "8"]
[White "Sanchez Bermudez, Rogelio Oscar"]
[Black "Carrillo, Jose Antonio"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1762"]
[BlackElo "1772"]
[PlyCount "119"]
[EventDate "2023.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAN"]
[SourceTitle "CB46_2023"]
[SourceDate "2023.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. c3 dxc3 5. Nxc3 Nc6 6. Bc4 e6 7. 0-0 Be7 8. Qe2 e5 9. Be3 Bg4 10. h3 Bxf3 11. Qxf3 Nf6 12. Rfd1 0-0 13. Rac1 Rc8 14. Nd5 Nxd5 15. Bxd5 Bg5 16. Rc3 Bxe3 17. fxe3 Qd7 18. Rdc1 Ne7 19. Rxc8 Nxc8 20. Rf1 b5 21. Qe2 Nb6 22. Bb3 Qc6 23. Qd3 Nc4 24. Rc1 Qb6 25. Bxc4 bxc4 26. Rxc4 Qxb2 27. Ra4 Qc1+ 28. Kh2 Qc7 29. Ra6 Rd8 30. Qd5 h6 31. Rc6 Qd7 32. a4 Qe7 33. a5 Rd7 34. a6 h5 35. Rc8+ Kh7 36. Qd1 g6 37. Qd5 h4 38. Qa8 Qf6 39. Re8 Rc7 40. Rf8 Qf2 41. Rh8+ Kg7 42. Qf8+ Kf6 43. Qxd6+ Kg7 44. Qf8+ Kf6 45. Qd6+ Kg7 46. Qxe5+ f6 47. Rh7+ Kxh7 48. Qxc7+ Kg8 49. Qf4 Qb2 50. Qxh4 Qb6 51. Qh6 Qd6+ 52. Kg1 Qxa6 53. Qxg6+ Kf8 54. h4 Qa1+ 55. Kf2 Qb2+ 56. Kf3 a5 57. Qh6+ Ke7 58. Qh7+ Kf8 59. Qh8+ Kf7 60. Qh5+ 1-0

[Event "Panama op 4th"]
[Site "Panama City"]
[Date "2023.11.09"]
[Round "7"]
[White "Ulloa, Ruben Guillermo"]
[Black "Sanchez Bermudez, Rogelio Oscar"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "2150"]
[BlackElo "1762"]
[PlyCount "87"]
[EventDate "2023.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAN"]
[SourceTitle "CB46_2023"]
[SourceDate "2023.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bc5 5. 0-0 b5 6. Bb3 d6 7. h3 Nf6 8. c3 0-0 9. d4 Bb6 10. a4 Bb7 11. Re1 h6 12. axb5 axb5 13. Rxa8 Qxa8 14. Na3 exd4 15. cxd4 Na5 16. d5 Ba6 17. Bc2 b4 18. Nb1 Qa7 19. Be3 Bxe3 20. Rxe3 Nc4 21. Rb3 Rb8 22. Nd4 Ne5 23. Nf5 Kh7 24. Qd2 Qc5 25. Rg3 Ng6 26. b3 Nh5 27. Re3 Re8 28. Qd1 Nf6 29. Nd2 Bc8 30. Ng3 Bd7 31. Nf3 Ra8 32. Kh2 Ra2 33. Nd4 Qa7 34. Rf3 Ne5 35. Rxf6 gxf6 36. Nh5 c5 37. dxc6 Bxc6 38. Nxc6 Qxf2 39. Nd4 Kg6 40. Ng3 Qf4 41. Qh5+ Kh7 42. Qf5+ Qxf5 43. Ngxf5 Ra6 44. Ne7 1-0

[Event "Panama op 4th"]
[Site "Panama City"]
[Date "2023.11.08"]
[Round "4"]
[White "Sanchez Bermudez, Rogelio Oscar"]
[Black "Castiblanco Castano, Emerson"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1762"]
[PlyCount "33"]
[EventDate "2023.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAN"]
[SourceTitle "CB46_2023"]
[SourceDate "2023.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. 0-0 Nf6 5. d4 exd4 6. e5 Ne4 7. Bd5 Ng5 8. Nxg5 Bxg5 9. Qh5 0-0 10. Bxg5 Qe8 11. Bxc6 dxc6 12. Re1 Be6 13. Nd2 c5 14. Ne4 Qc6 15. Nf6+ gxf6 16. Bxf6 Bd5 17. Qg4# 1-0

[Event "Panama op 4th"]
[Site "Panama City"]
[Date "2023.11.08"]
[Round "5"]
[White "Schnell, Sebastian Narayana"]
[Black "Sanchez Bermudez, Rogelio Oscar"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1891"]
[BlackElo "1762"]
[PlyCount "88"]
[EventDate "2023.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAN"]
[SourceTitle "CB46_2023"]
[SourceDate "2023.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.15"]
[SourceQuality "1"]

1. Nf3 f5 2. d3 Nf6 3. Nc3 d6 4. e4 e5 5. exf5 Bxf5 6. g3 Be7 7. Bg2 c6 8. 0-0 0-0 9. h3 Nfd7 10. Nh2 d5 11. Nxd5 cxd5 12. Bxd5+ Kh8 13. Bxb7 Nb6 14. Bxa8 Nxa8 15. g4 Be6 16. Nf3 Nc6 17. Nd2 Nb6 18. Ne4 Nd4 19. f3 Bd5 20. Be3 Ba8 21. c3 Ne6 22. Qd2 Nd5 23. Kh2 Nxe3 24. Qxe3 Bg5 25. Qe2 Bf4+ 26. Kg2 h5 27. Rad1 Bg5 28. Kh2 Kg8 29. d4 Bf4+ 30. Kg2 Bg5 31. Kh1 Nf4 32. Qh2 Qe7 33. Rde1 Bh4 34. Ng3 Nd3 35. Re3 Bxg3 36. Qxg3 e4 37. f4 Nxb2 38. Kh2 h4 39. Qf2 Nc4 40. Re2 e3 41. g5 Qe4 42. Qxh4 Nd2 43. g6 Qxg6 44. Qg3 Nxf1+ 0-1

[Event "Panama op 4th"]
[Site "Panama City"]
[Date "2023.11.07"]
[Round "3"]
[White "Esquivel Golcher, Luis Enrique"]
[Black "Sanchez Bermudez, Rogelio Oscar"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "2108"]
[BlackElo "1762"]
[PlyCount "59"]
[EventDate "2023.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAN"]
[SourceTitle "CB46_2023"]
[SourceDate "2023.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qf6 8. Qa3 Qg6 9. Be3 Nge7 10. Nc3 d5 11. exd5 Nd4 12. Bd3 Bf5 13. Bxd4 Bxd3 14. Bc5 Nxd5 15. Nxd5 Qe4+ 16. Ne3 0-0-0 17. Bb6 Bb5 18. Bxd8 Rxd8 19. Rd1 Rd4 20. Qf8+ Kc7 21. Qxf7+ Kb8 22. Rxd4 exd4 23. Qf5 Qh4 24. g3 Qd8 25. Qe5+ Ka8 26. Nd5 Qa5+ 27. b4 Qxa2 28. Nc7+ Ka7 29. Nxb5+ axb5 30. Qxd4+ 1-0

[Event "Panama op 4th"]
[Site "Panama City"]
[Date "2023.11.06"]
[Round "1"]
[White "Sanchez Bermudez, Rogelio Oscar"]
[Black "Cortes Franco, Alejandra"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "1762"]
[PlyCount "43"]
[EventDate "2023.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAN"]
[SourceTitle "CB46_2023"]
[SourceDate "2023.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. c3 b6 5. Bc4 Bb7 6. 0-0 Nf6 7. e5 Ne4 8. Bd5 Nc5 9. cxd4 Ba6 10. dxc5 Bxf1 11. Qxf1 bxc5 12. e6 fxe6 13. Bxc6 dxc6 14. Bd2 g6 15. Bc3 Rg8 16. Nbd2 a5 17. Rd1 Qb8 18. g3 a4 19. Ne4 Qb7 20. Qh3 h5 21. Qxe6 Rd8 22. Nf6# 1-0

