[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.31"]
[Round "11"]
[White "Avila Pavas, Santiago"]
[Black "Quesada Perez, Luis Ernesto"]
[Result "1-0"]
[ECO "B48"]
[WhiteElo "2469"]
[BlackElo "2546"]
[PlyCount "106"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qf3 Nf6 8. 0-0-0 Ne5 9. Qg3 b5 10. Bxb5 axb5 11. Ndxb5 Qb8 12. Bf4 d6 13. Rxd6 Nh5 14. Qg5 Bxd6 15. Nxd6+ Qxd6 16. Bxe5 Ra5 17. f4 Nxf4 18. Nd5 Rxd5 19. exd5 Ne2+ 20. Kb1 Qxd5 21. Qxg7 Rf8 22. b3 f6 23. Bxf6 Rf7 24. Qg4 Rxf6 25. Qxe2 Qc5 26. Rd1 Rf2 27. Qe4 Rf7 28. a4 Qc3 29. Qe2 Rf5 30. Qd2 Qc7 31. Qd4 e5 32. Qd5 Rf2 33. Qg8+ Rf8 34. Qg3 Bf5 35. Rd2 Kf7 36. Kb2 Qc5 37. Qf2 Qxf2 38. Rxf2 Ke7 39. c4 h5 40. Kc3 Ke6 41. a5 e4 42. b4 Ra8 43. Ra2 Rd8 44. b5 Rd3+ 45. Kb4 e3 46. a6 Rd2 47. Ra3 Rd3 48. Ra1 e2 49. Re1 Rd2 50. a7 Be4 51. c5 Ra2 52. c6 Bd3 53. b6 Kd5 1-0

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.31"]
[Round "11"]
[White "Avila Pavas, Santiago"]
[Black "Quesada Perez, Luis Ernesto"]
[Result "1-0"]
[ECO "B48"]
[WhiteElo "2469"]
[BlackElo "2546"]
[PlyCount "106"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qf3 Nf6 8. 0-0-0 Ne5 9. Qg3 b5 10. Bxb5 axb5 11. Ndxb5 Qb8 12. Bf4 d6 13. Rxd6 Nh5 14. Qg5 Bxd6 15. Nxd6+ Qxd6 16. Bxe5 Ra5 17. f4 Nxf4 18. Nd5 Rxd5 19. exd5 Ne2+ 20. Kb1 Qxd5 21. Qxg7 Rf8 22. b3 f6 23. Bxf6 Rf7 24. Qg4 Rxf6 25. Qxe2 Qc5 26. Rd1 Rf2 27. Qe4 Rf7 28. a4 Qc3 29. Qe2 Rf5 30. Qd2 Qc7 31. Qd4 e5 32. Qd5 Rf2 33. Qg8+ Rf8 34. Qg3 Bf5 35. Rd2 Kf7 36. Kb2 Qc5 37. Qf2 Qxf2 38. Rxf2 Ke7 39. c4 h5 40. Kc3 Ke6 41. a5 e4 42. b4 Ra8 43. Ra2 Rd8 44. b5 Rd3+ 45. Kb4 e3 46. a6 Rd2 47. Ra3 Rd3 48. Ra1 e2 49. Re1 Rd2 50. a7 Be4 51. c5 Ra2 52. c6 Bd3 53. b6 Kd5 1-0

[Event "American Continental Blitz 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.30"]
[Round "7"]
[White "Campos Gomez, Manuel"]
[Black "Quesada Perez, Luis Ernesto"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2355"]
[BlackElo "2546"]
[PlyCount "144"]
[EventDate "2025.05.30"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nc6 3. d4 Bf5 4. Bg2 Nb4 5. Na3 e6 6. 0-0 Be7 7. c3 Nc6 8. b4 Nf6 9. Nc2 Ne4 10. Bb2 0-0 11. Ne3 Bg6 12. Ne1 Nd6 13. a4 a6 14. Nd3 h6 15. Qb3 Bg5 16. f4 Be7 17. Ne5 Be4 18. c4 Bxg2 19. Kxg2 dxc4 20. Qc3 Ne4 21. Qc2 Nf6 22. Nxc6 bxc6 23. Qxc4 Nd5 24. Nc2 Qd7 25. e4 Nf6 26. Rfe1 Rfb8 27. Bc3 h5 28. h3 Ne8 29. Rab1 Rb6 30. Qd3 Rab8 31. a5 R6b7 32. Qxa6 f5 33. Qd3 Nf6 34. exf5 exf5 35. Re5 Nd5 36. Bd2 g6 37. Qc4 Bf6 38. a6 Ra7 39. b5 Rb6 40. bxc6 Qxc6 41. Qxd5+ Qxd5+ 42. Rxd5 Rxb1 43. Rc5 Rb2 44. Kf3 Rxa6 45. Bc1 Rb3+ 46. Be3 c6 47. g4 Be7 48. Re5 hxg4+ 49. hxg4 fxg4+ 50. Kxg4 Kf7 51. f5 gxf5+ 52. Rxf5+ Ke6 53. Re5+ Kd7 54. Bf4 Ra4 55. Rh5 Rc3 56. Ne3 Rxd4 57. Nf5 Re4 58. Rh7 Rcc4 59. Kg3 Rxf4 60. Nxe7 Kd6 61. Nc8+ Kc5 62. Rh5+ Kb4 63. Nd6 Rcd4 64. Nf5 Rg4+ 65. Kf3 Rdf4+ 66. Ke3 Rc4 67. Nd6 Rc3+ 68. Kf2 Rd4 69. Nb7 Rd2+ 70. Ke1 Rg2 71. Kd1 c5 72. Rh4+ c4 0-1

[Event "American Continental Blitz 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.30"]
[Round "7"]
[White "Campos Gomez, Manuel"]
[Black "Quesada Perez, Luis Ernesto"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2355"]
[BlackElo "2546"]
[PlyCount "144"]
[EventDate "2025.05.30"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nc6 3. d4 Bf5 4. Bg2 Nb4 5. Na3 e6 6. 0-0 Be7 7. c3 Nc6 8. b4 Nf6 9. Nc2 Ne4 10. Bb2 0-0 11. Ne3 Bg6 12. Ne1 Nd6 13. a4 a6 14. Nd3 h6 15. Qb3 Bg5 16. f4 Be7 17. Ne5 Be4 18. c4 Bxg2 19. Kxg2 dxc4 20. Qc3 Ne4 21. Qc2 Nf6 22. Nxc6 bxc6 23. Qxc4 Nd5 24. Nc2 Qd7 25. e4 Nf6 26. Rfe1 Rfb8 27. Bc3 h5 28. h3 Ne8 29. Rab1 Rb6 30. Qd3 Rab8 31. a5 R6b7 32. Qxa6 f5 33. Qd3 Nf6 34. exf5 exf5 35. Re5 Nd5 36. Bd2 g6 37. Qc4 Bf6 38. a6 Ra7 39. b5 Rb6 40. bxc6 Qxc6 41. Qxd5+ Qxd5+ 42. Rxd5 Rxb1 43. Rc5 Rb2 44. Kf3 Rxa6 45. Bc1 Rb3+ 46. Be3 c6 47. g4 Be7 48. Re5 hxg4+ 49. hxg4 fxg4+ 50. Kxg4 Kf7 51. f5 gxf5+ 52. Rxf5+ Ke6 53. Re5+ Kd7 54. Bf4 Ra4 55. Rh5 Rc3 56. Ne3 Rxd4 57. Nf5 Re4 58. Rh7 Rcc4 59. Kg3 Rxf4 60. Nxe7 Kd6 61. Nc8+ Kc5 62. Rh5+ Kb4 63. Nd6 Rcd4 64. Nf5 Rg4+ 65. Kf3 Rdf4+ 66. Ke3 Rc4 67. Nd6 Rc3+ 68. Kf2 Rd4 69. Nb7 Rd2+ 70. Ke1 Rg2 71. Kd1 c5 72. Rh4+ c4 0-1

[Event "American Continental Blitz 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.30"]
[Round "5"]
[White "Fier, Alexandr"]
[Black "Quesada Perez, Luis Ernesto"]
[Result "1/2-1/2"]
[ECO "D03"]
[WhiteElo "2556"]
[BlackElo "2546"]
[PlyCount "115"]
[EventDate "2025.05.30"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c3 e6 4. Bg5 c5 5. e3 Nc6 6. Nbd2 Be7 7. Bd3 b6 8. 0-0 Bb7 9. Ne5 Nxe5 10. dxe5 Nd7 11. Bxe7 Qxe7 12. f4 0-0 13. Nf3 f5 14. exf6 Rxf6 15. Qe1 e5 16. Bb5 exf4 17. exf4 Qd6 18. Ne5 Nxe5 19. Qxe5 a6 20. Qxd6 Rxd6 21. Bd3 d4 22. Rad1 Rad8 23. Bc4+ Kf8 24. Bb3 dxc3 25. Rxd6 Rxd6 26. bxc3 b5 27. Rd1 Rxd1+ 28. Bxd1 Bd5 29. a3 a5 30. Kf2 a4 31. Bc2 b4 32. cxb4 cxb4 33. axb4 a3 34. Bb1 a2 35. Bxa2 Bxa2 36. Ke3 Ke7 37. Kd4 Kd6 38. g4 g6 39. Ke4 Bd5+ 40. Ke3 Be6 41. h3 Kd5 42. b5 Bc8 43. b6 Bb7 44. Kd3 Kc5 45. Ke3 Kxb6 46. Kd4 Bg2 47. h4 Kc6 48. Ke5 Kd7 49. Kf6 Bf3 50. f5 gxf5 51. Kxf5 Ke7 52. Kg5 Kf7 53. Kh6 Be4 54. g5 Bd3 55. h5 Be4 56. g6+ Bxg6 57. hxg6+ hxg6 58. Kg5 1/2-1/2

[Event "American Continental Blitz 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.30"]
[Round "5"]
[White "Fier, Alexandr"]
[Black "Quesada Perez, Luis Ernesto"]
[Result "1/2-1/2"]
[ECO "D03"]
[WhiteElo "2556"]
[BlackElo "2546"]
[PlyCount "115"]
[EventDate "2025.05.30"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c3 e6 4. Bg5 c5 5. e3 Nc6 6. Nbd2 Be7 7. Bd3 b6 8. 0-0 Bb7 9. Ne5 Nxe5 10. dxe5 Nd7 11. Bxe7 Qxe7 12. f4 0-0 13. Nf3 f5 14. exf6 Rxf6 15. Qe1 e5 16. Bb5 exf4 17. exf4 Qd6 18. Ne5 Nxe5 19. Qxe5 a6 20. Qxd6 Rxd6 21. Bd3 d4 22. Rad1 Rad8 23. Bc4+ Kf8 24. Bb3 dxc3 25. Rxd6 Rxd6 26. bxc3 b5 27. Rd1 Rxd1+ 28. Bxd1 Bd5 29. a3 a5 30. Kf2 a4 31. Bc2 b4 32. cxb4 cxb4 33. axb4 a3 34. Bb1 a2 35. Bxa2 Bxa2 36. Ke3 Ke7 37. Kd4 Kd6 38. g4 g6 39. Ke4 Bd5+ 40. Ke3 Be6 41. h3 Kd5 42. b5 Bc8 43. b6 Bb7 44. Kd3 Kc5 45. Ke3 Kxb6 46. Kd4 Bg2 47. h4 Kc6 48. Ke5 Kd7 49. Kf6 Bf3 50. f5 gxf5 51. Kxf5 Ke7 52. Kg5 Kf7 53. Kh6 Be4 54. g5 Bd3 55. h5 Be4 56. g6+ Bxg6 57. hxg6+ hxg6 58. Kg5 1/2-1/2

[Event "American Continental Blitz 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.30"]
[Round "9"]
[White "Perez Gormaz, Matias Ariel"]
[Black "Quesada Perez, Luis Ernesto"]
[Result "0-1"]
[ECO "E70"]
[WhiteElo "2408"]
[BlackElo "2546"]
[PlyCount "57"]
[EventDate "2025.05.30"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 e5 4. Nf3 exd4 5. Nxd4 g6 6. 0-0 Bg7 7. c4 0-0 8. Nc3 Nc6 9. Nxc6 bxc6 10. Bd2 Ng4 11. h3 Ne5 12. Be2 Be6 13. b3 f5 14. f4 Nd7 15. exf5 Bxf5 16. Bf3 Qh4 17. Qe1 Qf6 18. Qf2 Nc5 19. Bxc6 Nd3 20. Qg3 Rab8 21. Kh1 h5 22. Rad1 Nc5 23. Bf3 Kh7 24. Nd5 Qf7 25. Be3 Rbe8 26. Rfe1 Ne4 27. Qh2 h4 28. Bxe4 Rxe4 29. Bf2 0-1

[Event "American Continental Blitz 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.30"]
[Round "9"]
[White "Perez Gormaz, Matias Ariel"]
[Black "Quesada Perez, Luis Ernesto"]
[Result "0-1"]
[ECO "E70"]
[WhiteElo "2408"]
[BlackElo "2546"]
[PlyCount "57"]
[EventDate "2025.05.30"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 e5 4. Nf3 exd4 5. Nxd4 g6 6. 0-0 Bg7 7. c4 0-0 8. Nc3 Nc6 9. Nxc6 bxc6 10. Bd2 Ng4 11. h3 Ne5 12. Be2 Be6 13. b3 f5 14. f4 Nd7 15. exf5 Bxf5 16. Bf3 Qh4 17. Qe1 Qf6 18. Qf2 Nc5 19. Bxc6 Nd3 20. Qg3 Rab8 21. Kh1 h5 22. Rad1 Nc5 23. Bf3 Kh7 24. Nd5 Qf7 25. Be3 Rbe8 26. Rfe1 Ne4 27. Qh2 h4 28. Bxe4 Rxe4 29. Bf2 0-1

[Event "American Continental Blitz 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.30"]
[Round "4"]
[White "Quesada Perez, Luis Ernesto"]
[Black "Avila Pavas, Santiago"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2546"]
[BlackElo "2469"]
[PlyCount "111"]
[EventDate "2025.05.30"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 c5 6. c4 d5 7. cxd5 Qxd5 8. 0-0 Qh5 9. Qc2 Bh3 10. d3 Nc6 11. Nbd2 b6 12. a3 Rac8 13. Qc4 Ng4 14. Bxg7 Kxg7 15. Qc3+ Kg8 16. Rfe1 Nd4 17. Nf1 Bxg2 18. Kxg2 Rfd8 19. Rac1 Nf6 20. N1d2 Qd5 21. Qc4 Qd7 22. Ne5 Qb7+ 23. Ndf3 e6 24. b4 cxb4 25. Qxb4 Nc2 26. Rxc2 Rxc2 27. Qh4 Kg7 28. e4 Rd7 29. Nxd7 Nxd7 30. Qf4 Qc7 31. Qe3 Qc5 32. d4 Qc3 33. h4 Qxe3 34. Rxe3 b5 35. Rb3 a6 36. g4 h6 37. g5 hxg5 38. hxg5 Rc4 39. Kg3 Nb6 40. Kf4 Ra4 41. Ne5 Rxd4 42. f3 Nc4 43. Rc3 Nxe5 44. Kxe5 Ra4 45. f4 a5 46. Rb3 b4 47. axb4 Rxb4 48. Rxb4 axb4 49. Kd4 e5+ 50. fxe5 Kf8 51. e6 fxe6 52. Kc4 Ke7 53. e5 Kd7 54. Kxb4 Kc6 55. Kc4 Kb6 56. Kb4 1/2-1/2

[Event "American Continental Blitz 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.30"]
[Round "4"]
[White "Quesada Perez, Luis Ernesto"]
[Black "Avila Pavas, Santiago"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2546"]
[BlackElo "2469"]
[PlyCount "111"]
[EventDate "2025.05.30"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 c5 6. c4 d5 7. cxd5 Qxd5 8. 0-0 Qh5 9. Qc2 Bh3 10. d3 Nc6 11. Nbd2 b6 12. a3 Rac8 13. Qc4 Ng4 14. Bxg7 Kxg7 15. Qc3+ Kg8 16. Rfe1 Nd4 17. Nf1 Bxg2 18. Kxg2 Rfd8 19. Rac1 Nf6 20. N1d2 Qd5 21. Qc4 Qd7 22. Ne5 Qb7+ 23. Ndf3 e6 24. b4 cxb4 25. Qxb4 Nc2 26. Rxc2 Rxc2 27. Qh4 Kg7 28. e4 Rd7 29. Nxd7 Nxd7 30. Qf4 Qc7 31. Qe3 Qc5 32. d4 Qc3 33. h4 Qxe3 34. Rxe3 b5 35. Rb3 a6 36. g4 h6 37. g5 hxg5 38. hxg5 Rc4 39. Kg3 Nb6 40. Kf4 Ra4 41. Ne5 Rxd4 42. f3 Nc4 43. Rc3 Nxe5 44. Kxe5 Ra4 45. f4 a5 46. Rb3 b4 47. axb4 Rxb4 48. Rxb4 axb4 49. Kd4 e5+ 50. fxe5 Kf8 51. e6 fxe6 52. Kc4 Ke7 53. e5 Kd7 54. Kxb4 Kc6 55. Kc4 Kb6 56. Kb4 1/2-1/2

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.30"]
[Round "10"]
[White "Quesada Perez, Luis Ernesto"]
[Black "Fier, Alexandr"]
[Result "0-1"]
[ECO "D24"]
[WhiteElo "2546"]
[BlackElo "2556"]
[PlyCount "64"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 dxc4 5. e4 b5 6. e5 Nd5 7. Nxb5 Nb6 8. Be2 Nc6 9. 0-0 Be7 10. Qd2 Bb7 11. Rd1 0-0 12. Qf4 Nb4 13. Qg4 Kh8 14. Nc3 Qe8 15. Ne4 f5 16. exf6 gxf6 17. Nc5 Rg8 18. Qxe6 Bc8 19. Qe4 Rg4 20. Bf4 N4d5 21. Ng5 Rh4 22. g3 Nxf4 23. gxf4 fxg5 24. Qe5+ Kg8 25. Bf3 Bh3 26. Re1 Rxf4 27. Bd5+ Nxd5 28. Qxd5+ Kf8 29. Ne6+ Bxe6 30. Rxe6 Qd8 31. Qxc4 Qxd4 32. Qc2 Rg4+ 0-1

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.30"]
[Round "10"]
[White "Quesada Perez, Luis Ernesto"]
[Black "Fier, Alexandr"]
[Result "0-1"]
[ECO "D24"]
[WhiteElo "2546"]
[BlackElo "2556"]
[PlyCount "64"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 dxc4 5. e4 b5 6. e5 Nd5 7. Nxb5 Nb6 8. Be2 Nc6 9. 0-0 Be7 10. Qd2 Bb7 11. Rd1 0-0 12. Qf4 Nb4 13. Qg4 Kh8 14. Nc3 Qe8 15. Ne4 f5 16. exf6 gxf6 17. Nc5 Rg8 18. Qxe6 Bc8 19. Qe4 Rg4 20. Bf4 N4d5 21. Ng5 Rh4 22. g3 Nxf4 23. gxf4 fxg5 24. Qe5+ Kg8 25. Bf3 Bh3 26. Re1 Rxf4 27. Bd5+ Nxd5 28. Qxd5+ Kf8 29. Ne6+ Bxe6 30. Rxe6 Qd8 31. Qxc4 Qxd4 32. Qc2 Rg4+ 0-1

[Event "American Continental Blitz 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.30"]
[Round "6"]
[White "Quesada Perez, Luis Ernesto"]
[Black "Lima, Darcy Gustavo Macha"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "2546"]
[BlackElo "2380"]
[PlyCount "73"]
[EventDate "2025.05.30"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Bb5 Bd6 5. Na3 Na5 6. Be2 a6 7. c4 0-0 8. Nc2 Nc6 9. Nf3 Re8 10. d4 exd4 11. Nfxd4 Nxd4 12. Bxd4 Be5 13. Bxe5 Rxe5 14. 0-0 d6 15. Bf3 Rb8 16. Nb4 Bf5 17. Nd5 Be4 18. Bxe4 Nxe4 19. Qd4 b5 20. Rac1 c6 21. Nf4 b4 22. Ne2 Re6 23. f3 Nc5 24. e4 Qg5 25. Ng3 g6 26. Rc2 Rbe8 27. Qd2 Qxd2 28. Rxd2 Kf8 29. Ne2 Rc8 30. Rfd1 Ke7 31. Nd4 Rf6 32. a3 bxa3 33. Ra1 d5 34. cxd5 cxd5 35. e5 Rb6 36. Rxa3 f6 37. e6 0-1

[Event "American Continental Blitz 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.30"]
[Round "6"]
[White "Quesada Perez, Luis Ernesto"]
[Black "Lima, Darcy Gustavo Macha"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "2546"]
[BlackElo "2380"]
[PlyCount "73"]
[EventDate "2025.05.30"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Bb5 Bd6 5. Na3 Na5 6. Be2 a6 7. c4 0-0 8. Nc2 Nc6 9. Nf3 Re8 10. d4 exd4 11. Nfxd4 Nxd4 12. Bxd4 Be5 13. Bxe5 Rxe5 14. 0-0 d6 15. Bf3 Rb8 16. Nb4 Bf5 17. Nd5 Be4 18. Bxe4 Nxe4 19. Qd4 b5 20. Rac1 c6 21. Nf4 b4 22. Ne2 Re6 23. f3 Nc5 24. e4 Qg5 25. Ng3 g6 26. Rc2 Rbe8 27. Qd2 Qxd2 28. Rxd2 Kf8 29. Ne2 Rc8 30. Rfd1 Ke7 31. Nd4 Rf6 32. a3 bxa3 33. Ra1 d5 34. cxd5 cxd5 35. e5 Rb6 36. Rxa3 f6 37. e6 0-1

[Event "American Continental Blitz 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.30"]
[Round "8"]
[White "Quesada Perez, Luis Ernesto"]
[Black "Salinas Herrera, Pablo Patricio"]
[Result "0-1"]
[ECO "A12"]
[WhiteElo "2546"]
[BlackElo "2447"]
[PlyCount "164"]
[EventDate "2025.05.30"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Bf5 3. Nf3 e6 4. c4 c6 5. g3 h6 6. Bg2 Nf6 7. 0-0 Be7 8. d3 0-0 9. Nbd2 Bh7 10. Qc2 a5 11. a3 Re8 12. Rac1 Qb6 13. Bd4 Qa6 14. Qb2 c5 15. Be5 Nbd7 16. Bf4 b5 17. Ne5 Rad8 18. Nxd7 Nxd7 19. Nf3 Bf6 20. Qa2 e5 21. Be3 e4 22. dxe4 d4 23. Bf4 bxc4 24. Rxc4 Bxe4 25. Ne1 Bf5 26. Nd3 Be6 27. Rfc1 Bxc4 28. Rxc4 Be7 29. a4 Bf8 30. Bf3 Qb6 31. Rc2 Nf6 32. Nb2 Nd5 33. Nc4 Qa6 34. Bd2 Nb4 35. Bxb4 cxb4 36. Rd2 g6 37. Qc2 Bg7 38. Qd3 Rc8 39. Kg2 Re7 40. h4 h5 41. Rc2 Rec7 42. Bd5 Rc5 43. Qf3 Qa7 44. Be4 Qe7 45. Bd3 R5c6 46. Qd5 Rc5 47. Qf3 Bf6 48. Rc1 Kg7 49. Re1 Qe6 50. Rd1 R8c7 51. Qa8 Qd5+ 52. Qxd5 Rxd5 53. Rh1 Rdc5 54. Rd1 Re7 55. Rd2 Be5 56. Rc2 Bc7 57. Rc1 f6 58. Rd1 Kh6 59. Rh1 f5 60. Kf3 f4 61. gxf4 Rf7 62. e3 dxe3 63. fxe3 Rf6 64. Be4 Bd8 65. Rd1 Rf8 66. Rd6 Bf6 67. Ra6 Kg7 68. Nxa5 Rc1 69. Nc6 Rf1+ 70. Ke2 Rc1 71. Nxb4 Rg1 72. Nd5 Bxh4 73. a5 Bd8 74. b4 h4 75. Kf2 Ra1 76. Rxg6+ Kf7 77. Rh6 Kg7 78. Rh7+ Kg8 79. Rh5 Kg7 80. Rh7+ Kg8 81. Kg2 Rf7 82. Rh5 Rg7+ 0-1

[Event "American Continental Blitz 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.30"]
[Round "8"]
[White "Quesada Perez, Luis Ernesto"]
[Black "Salinas Herrera, Pablo Patricio"]
[Result "0-1"]
[ECO "A12"]
[WhiteElo "2546"]
[BlackElo "2447"]
[PlyCount "164"]
[EventDate "2025.05.30"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Bf5 3. Nf3 e6 4. c4 c6 5. g3 h6 6. Bg2 Nf6 7. 0-0 Be7 8. d3 0-0 9. Nbd2 Bh7 10. Qc2 a5 11. a3 Re8 12. Rac1 Qb6 13. Bd4 Qa6 14. Qb2 c5 15. Be5 Nbd7 16. Bf4 b5 17. Ne5 Rad8 18. Nxd7 Nxd7 19. Nf3 Bf6 20. Qa2 e5 21. Be3 e4 22. dxe4 d4 23. Bf4 bxc4 24. Rxc4 Bxe4 25. Ne1 Bf5 26. Nd3 Be6 27. Rfc1 Bxc4 28. Rxc4 Be7 29. a4 Bf8 30. Bf3 Qb6 31. Rc2 Nf6 32. Nb2 Nd5 33. Nc4 Qa6 34. Bd2 Nb4 35. Bxb4 cxb4 36. Rd2 g6 37. Qc2 Bg7 38. Qd3 Rc8 39. Kg2 Re7 40. h4 h5 41. Rc2 Rec7 42. Bd5 Rc5 43. Qf3 Qa7 44. Be4 Qe7 45. Bd3 R5c6 46. Qd5 Rc5 47. Qf3 Bf6 48. Rc1 Kg7 49. Re1 Qe6 50. Rd1 R8c7 51. Qa8 Qd5+ 52. Qxd5 Rxd5 53. Rh1 Rdc5 54. Rd1 Re7 55. Rd2 Be5 56. Rc2 Bc7 57. Rc1 f6 58. Rd1 Kh6 59. Rh1 f5 60. Kf3 f4 61. gxf4 Rf7 62. e3 dxe3 63. fxe3 Rf6 64. Be4 Bd8 65. Rd1 Rf8 66. Rd6 Bf6 67. Ra6 Kg7 68. Nxa5 Rc1 69. Nc6 Rf1+ 70. Ke2 Rc1 71. Nxb4 Rg1 72. Nd5 Bxh4 73. a5 Bd8 74. b4 h4 75. Kf2 Ra1 76. Rxg6+ Kf7 77. Rh6 Kg7 78. Rh7+ Kg8 79. Rh5 Kg7 80. Rh7+ Kg8 81. Kg2 Rf7 82. Rh5 Rg7+ 0-1

[Event "American Continental Blitz 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.30"]
[Round "2"]
[White "Quesada Perez, Luis Ernesto"]
[Black "Ynojosa Aponte, Felix Jose"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2546"]
[BlackElo "2392"]
[PlyCount "67"]
[EventDate "2025.05.30"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Qc2 Be7 7. Bd3 dxc4 8. Bxc4 b5 9. Bd3 Bb7 10. 0-0 a6 11. a4 Rc8 12. Bd2 c5 13. axb5 Bxf3 14. gxf3 cxd4 15. exd4 axb5 16. Bxb5 0-0 17. Qd3 Nb6 18. Bf4 Bd6 19. Bg3 Nfd5 20. Ra7 Rc7 21. Rfa1 Rxa7 22. Rxa7 f5 23. Nxd5 Nxd5 24. Rd7 Qg5 25. Rxd6 f4 26. Qe4 Nc7 27. Bd3 Qh6 28. Rc6 fxg3 29. hxg3 Rf7 30. Qe5 Ne8 31. Rxe6 Nf6 32. Re8+ Nxe8 33. Qxe8+ Rf8 34. Bc4+ 1-0

[Event "American Continental Blitz 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.30"]
[Round "2"]
[White "Quesada Perez, Luis Ernesto"]
[Black "Ynojosa Aponte, Felix Jose"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2546"]
[BlackElo "2392"]
[PlyCount "67"]
[EventDate "2025.05.30"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Qc2 Be7 7. Bd3 dxc4 8. Bxc4 b5 9. Bd3 Bb7 10. 0-0 a6 11. a4 Rc8 12. Bd2 c5 13. axb5 Bxf3 14. gxf3 cxd4 15. exd4 axb5 16. Bxb5 0-0 17. Qd3 Nb6 18. Bf4 Bd6 19. Bg3 Nfd5 20. Ra7 Rc7 21. Rfa1 Rxa7 22. Rxa7 f5 23. Nxd5 Nxd5 24. Rd7 Qg5 25. Rxd6 f4 26. Qe4 Nc7 27. Bd3 Qh6 28. Rc6 fxg3 29. hxg3 Rf7 30. Qe5 Ne8 31. Rxe6 Nf6 32. Re8+ Nxe8 33. Qxe8+ Rf8 34. Bc4+ 1-0

[Event "American Continental Blitz 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.30"]
[Round "1"]
[White "Rodrigues, Edgar"]
[Black "Quesada Perez, Luis Ernesto"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2245"]
[BlackElo "2546"]
[PlyCount "56"]
[EventDate "2025.05.30"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 a6 5. f3 b5 6. Qd2 Nbd7 7. g4 Nb6 8. h4 h5 9. g5 Nfd7 10. Nh3 Bg7 11. Nf4 Bb7 12. a4 b4 13. Na2 a5 14. b3 c5 15. 0-0-0 Rc8 16. dxc5 Nxc5 17. Kb1 0-0 18. Bh3 Nbd7 19. Nc1 Qc7 20. Ncd3 Nxd3 21. Nxd3 e6 22. Rh2 Rfd8 23. Nb2 Ne5 24. Rf2 d5 25. exd5 Rxd5 26. Qe2 Rxd1+ 27. Nxd1 Bxf3 28. Qd2 Rd8 0-1

[Event "American Continental Blitz 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.30"]
[Round "1"]
[White "Rodrigues, Edgar"]
[Black "Quesada Perez, Luis Ernesto"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2245"]
[BlackElo "2546"]
[PlyCount "56"]
[EventDate "2025.05.30"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 a6 5. f3 b5 6. Qd2 Nbd7 7. g4 Nb6 8. h4 h5 9. g5 Nfd7 10. Nh3 Bg7 11. Nf4 Bb7 12. a4 b4 13. Na2 a5 14. b3 c5 15. 0-0-0 Rc8 16. dxc5 Nxc5 17. Kb1 0-0 18. Bh3 Nbd7 19. Nc1 Qc7 20. Ncd3 Nxd3 21. Nxd3 e6 22. Rh2 Rfd8 23. Nb2 Ne5 24. Rf2 d5 25. exd5 Rxd5 26. Qe2 Rxd1+ 27. Nxd1 Bxf3 28. Qd2 Rd8 0-1

[Event "American Continental Blitz 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.30"]
[Round "3"]
[White "Tristan, Leonardo"]
[Black "Quesada Perez, Luis Ernesto"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2536"]
[BlackElo "2546"]
[PlyCount "100"]
[EventDate "2025.05.30"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. e3 Nc6 5. c3 Qb6 6. Qc2 g6 7. h3 Bf5 8. dxc5 Qxc5 9. Qb3 Na5 10. Qa4+ Bd7 11. Qd4 Qb6 12. Qxb6 axb6 13. Nbd2 Bg7 14. Be2 0-0 15. 0-0 Rfc8 16. Rfd1 b5 17. Be5 e6 18. e4 Bc6 19. exd5 Nxd5 20. Bxg7 Kxg7 21. Nd4 b4 22. cxb4 Nxb4 23. a3 Nd5 24. b4 Ba4 25. Rdc1 Nc6 26. Nxc6 Bxc6 27. Nb3 Nf4 28. Bf1 Bd5 29. Rxc8 Rxc8 30. Nd4 e5 31. Nb5 Rc2 32. Nd6 Kf8 33. Rd1 Ke7 34. Nb5 Bc6 35. Na7 Bd7 36. g3 Ne2+ 37. Kg2 Nd4 38. Re1 f6 39. Bd3 Ra2 40. Rc1 Rxa3 41. Nc8+ Bxc8 42. Rxc8 Rxd3 43. Rc7+ Ke6 44. Rxb7 h5 45. Rg7 Kf5 46. Rc7 Rb3 47. Rc4 g5 48. Kf1 g4 49. hxg4+ hxg4 50. Ke1 Ke4 0-1

[Event "American Continental Blitz 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.30"]
[Round "3"]
[White "Tristan, Leonardo"]
[Black "Quesada Perez, Luis Ernesto"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2536"]
[BlackElo "2546"]
[PlyCount "100"]
[EventDate "2025.05.30"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. e3 Nc6 5. c3 Qb6 6. Qc2 g6 7. h3 Bf5 8. dxc5 Qxc5 9. Qb3 Na5 10. Qa4+ Bd7 11. Qd4 Qb6 12. Qxb6 axb6 13. Nbd2 Bg7 14. Be2 0-0 15. 0-0 Rfc8 16. Rfd1 b5 17. Be5 e6 18. e4 Bc6 19. exd5 Nxd5 20. Bxg7 Kxg7 21. Nd4 b4 22. cxb4 Nxb4 23. a3 Nd5 24. b4 Ba4 25. Rdc1 Nc6 26. Nxc6 Bxc6 27. Nb3 Nf4 28. Bf1 Bd5 29. Rxc8 Rxc8 30. Nd4 e5 31. Nb5 Rc2 32. Nd6 Kf8 33. Rd1 Ke7 34. Nb5 Bc6 35. Na7 Bd7 36. g3 Ne2+ 37. Kg2 Nd4 38. Re1 f6 39. Bd3 Ra2 40. Rc1 Rxa3 41. Nc8+ Bxc8 42. Rxc8 Rxd3 43. Rc7+ Ke6 44. Rxb7 h5 45. Rg7 Kf5 46. Rc7 Rb3 47. Rc4 g5 48. Kf1 g4 49. hxg4+ hxg4 50. Ke1 Ke4 0-1

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.29"]
[Round "9"]
[White "Bachmann, Axel"]
[Black "Quesada Perez, Luis Ernesto"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2570"]
[BlackElo "2546"]
[PlyCount "104"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. Nf3 Nc6 4. g3 e5 5. Bg2 g6 6. d3 Bg7 7. Bg5 f6 8. Be3 d6 9. Nd2 Nge7 10. f4 0-0 11. 0-0 Be6 12. Nd5 Qd7 13. c3 b6 14. a3 Rae8 15. Qa4 Rd8 16. Nc4 exf4 17. Bxf4 Ne5 18. Qxd7 Rxd7 19. b4 Nxd5 20. exd5 Bf5 21. Bxe5 dxe5 22. Rxf5 gxf5 23. bxc5 bxc5 24. d6 Rfd8 25. Bh3 Bf8 26. Bxf5 Rb7 27. Rf1 Kg7 28. d7 Rbxd7 29. Bxd7 Rxd7 30. Rf3 Rb7 31. Rf1 Rb3 32. Rc1 Kf7 33. Kf2 Ke6 34. Rc2 h5 35. Ke2 Bh6 36. a4 f5 37. a5 a6 38. Kf3 Kd5 39. Nb6+ Ke6 40. Nc4 Bf8 41. h3 Bg7 42. g4 hxg4+ 43. hxg4 fxg4+ 44. Kxg4 e4 45. dxe4 Rxc3 46. Rxc3 Bxc3 47. Kf4 Bf6 48. Ke3 Bd8 49. Kd3 Bc7 50. Kc3 Bd8 51. Kd3 Bc7 52. Kc3 Bd8 1/2-1/2

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.29"]
[Round "9"]
[White "Bachmann, Axel"]
[Black "Quesada Perez, Luis Ernesto"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2570"]
[BlackElo "2546"]
[PlyCount "104"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. Nf3 Nc6 4. g3 e5 5. Bg2 g6 6. d3 Bg7 7. Bg5 f6 8. Be3 d6 9. Nd2 Nge7 10. f4 0-0 11. 0-0 Be6 12. Nd5 Qd7 13. c3 b6 14. a3 Rae8 15. Qa4 Rd8 16. Nc4 exf4 17. Bxf4 Ne5 18. Qxd7 Rxd7 19. b4 Nxd5 20. exd5 Bf5 21. Bxe5 dxe5 22. Rxf5 gxf5 23. bxc5 bxc5 24. d6 Rfd8 25. Bh3 Bf8 26. Bxf5 Rb7 27. Rf1 Kg7 28. d7 Rbxd7 29. Bxd7 Rxd7 30. Rf3 Rb7 31. Rf1 Rb3 32. Rc1 Kf7 33. Kf2 Ke6 34. Rc2 h5 35. Ke2 Bh6 36. a4 f5 37. a5 a6 38. Kf3 Kd5 39. Nb6+ Ke6 40. Nc4 Bf8 41. h3 Bg7 42. g4 hxg4+ 43. hxg4 fxg4+ 44. Kxg4 e4 45. dxe4 Rxc3 46. Rxc3 Bxc3 47. Kf4 Bf6 48. Ke3 Bd8 49. Kd3 Bc7 50. Kc3 Bd8 51. Kd3 Bc7 52. Kc3 Bd8 1/2-1/2

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.28"]
[Round "8"]
[White "Quesada Perez, Luis Ernesto"]
[Black "Henriquez Villagra, Cristobal"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2546"]
[BlackElo "2597"]
[PlyCount "91"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Be7 5. Bf4 0-0 6. e3 Nbd7 7. c5 Ne4 8. Bd3 f5 9. h3 c6 10. 0-0 b6 11. cxb6 axb6 12. a4 Rf7 13. Qc2 Bb7 14. Bh2 h6 15. Ne2 g5 16. Ne5 Nxe5 17. Bxe5 Nf6 18. f3 c5 19. Qd2 Nd7 20. Bh2 Bf6 21. b4 Bg7 22. Bb5 cxd4 23. exd4 f4 24. Kh1 Nb8 25. Rfc1 Qd6 26. a5 Na6 27. Rcb1 Bf8 28. Ra4 Nc7 29. Bd3 b5 30. Ra3 Bc6 31. g3 fxg3 32. Bxg3 Qd7 33. Bg6 Rf6 34. Bh5 Bd6 35. f4 e5 36. Bg4 Qh7 37. f5 Rxf5 38. Rc1 Ra6 39. dxe5 d4+ 40. Rxc6 Rxc6 41. exd6 Nd5 42. Qxd4 Rc4 43. Qd3 Qb7 44. Qxf5 Rxg4 45. Rf3 Rf4 46. Qg6+ 1-0

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.28"]
[Round "8"]
[White "Quesada Perez, Luis Ernesto"]
[Black "Henriquez Villagra, Cristobal"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2546"]
[BlackElo "2597"]
[PlyCount "91"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Be7 5. Bf4 0-0 6. e3 Nbd7 7. c5 Ne4 8. Bd3 f5 9. h3 c6 10. 0-0 b6 11. cxb6 axb6 12. a4 Rf7 13. Qc2 Bb7 14. Bh2 h6 15. Ne2 g5 16. Ne5 Nxe5 17. Bxe5 Nf6 18. f3 c5 19. Qd2 Nd7 20. Bh2 Bf6 21. b4 Bg7 22. Bb5 cxd4 23. exd4 f4 24. Kh1 Nb8 25. Rfc1 Qd6 26. a5 Na6 27. Rcb1 Bf8 28. Ra4 Nc7 29. Bd3 b5 30. Ra3 Bc6 31. g3 fxg3 32. Bxg3 Qd7 33. Bg6 Rf6 34. Bh5 Bd6 35. f4 e5 36. Bg4 Qh7 37. f5 Rxf5 38. Rc1 Ra6 39. dxe5 d4+ 40. Rxc6 Rxc6 41. exd6 Nd5 42. Qxd4 Rc4 43. Qd3 Qb7 44. Qxf5 Rxg4 45. Rf3 Rf4 46. Qg6+ 1-0

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.27"]
[Round "7"]
[White "Jacobson, Brandon"]
[Black "Quesada Perez, Luis Ernesto"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "2582"]
[BlackElo "2546"]
[PlyCount "110"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. a4 d6 6. a5 a6 7. c3 0-0 8. 0-0 Ne7 9. b4 Ba7 10. Be3 Bxe3 11. fxe3 Ng6 12. Qe2 c6 13. Nbd2 d5 14. exd5 cxd5 15. Bb3 Be6 16. Ng5 Bg4 17. Qe1 h6 18. Ngf3 Rc8 19. Rc1 Be6 20. d4 e4 21. Nh4 Ne7 22. Ba2 Ne8 23. g3 Nd6 24. Nb3 Bd7 25. Nc5 g5 26. Ng2 Bb5 27. Rf2 Rc6 28. Qd1 Qc8 29. Qh5 Kg7 30. Ne1 Bc4 31. Bxc4 Nxc4 32. Nc2 Rg6 33. g4 Ng8 34. Rcf1 Nd6 35. Kh1 Ne7 36. Na3 f5 37. gxf5 Rxf5 38. Rxf5 Nexf5 39. Nc2 Nh4 40. Qe2 Qh3 41. Rg1 Rf6 42. Ne1 Nf3 43. Rg3 Qf5 44. Kg2 Nh4+ 45. Kg1 Kg6 46. Ng2 Nf3+ 47. Kh1 Kh7 48. Ne1 Rf7 49. Rg2 Nh4 50. Rg1 Nc4 51. Nb3 Qf2 52. Qxf2 Rxf2 53. h3 Nxe3 54. Nc5 Re2 55. Nd7 Nf3 0-1

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.27"]
[Round "7"]
[White "Jacobson, Brandon"]
[Black "Quesada Perez, Luis Ernesto"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "2582"]
[BlackElo "2546"]
[PlyCount "110"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. a4 d6 6. a5 a6 7. c3 0-0 8. 0-0 Ne7 9. b4 Ba7 10. Be3 Bxe3 11. fxe3 Ng6 12. Qe2 c6 13. Nbd2 d5 14. exd5 cxd5 15. Bb3 Be6 16. Ng5 Bg4 17. Qe1 h6 18. Ngf3 Rc8 19. Rc1 Be6 20. d4 e4 21. Nh4 Ne7 22. Ba2 Ne8 23. g3 Nd6 24. Nb3 Bd7 25. Nc5 g5 26. Ng2 Bb5 27. Rf2 Rc6 28. Qd1 Qc8 29. Qh5 Kg7 30. Ne1 Bc4 31. Bxc4 Nxc4 32. Nc2 Rg6 33. g4 Ng8 34. Rcf1 Nd6 35. Kh1 Ne7 36. Na3 f5 37. gxf5 Rxf5 38. Rxf5 Nexf5 39. Nc2 Nh4 40. Qe2 Qh3 41. Rg1 Rf6 42. Ne1 Nf3 43. Rg3 Qf5 44. Kg2 Nh4+ 45. Kg1 Kg6 46. Ng2 Nf3+ 47. Kh1 Kh7 48. Ne1 Rf7 49. Rg2 Nh4 50. Rg1 Nc4 51. Nb3 Qf2 52. Qxf2 Rxf2 53. h3 Nxe3 54. Nc5 Re2 55. Nd7 Nf3 0-1

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.26"]
[Round "5"]
[White "Lopez Silva, Hugo Andres"]
[Black "Quesada Perez, Luis Ernesto"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2380"]
[BlackElo "2546"]
[PlyCount "56"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 a6 5. Be2 Bg7 6. f4 e6 7. Bf3 Nc6 8. Nge2 Ne7 9. a4 b6 10. 0-0 0-0 11. Kh1 Bb7 12. Qd3 Qc8 13. Rad1 Rb8 14. Bf2 b5 15. axb5 axb5 16. b4 Bc6 17. Rfe1 e5 18. h3 Re8 19. Bg3 exf4 20. Bxf4 h6 21. Bh2 Nh7 22. d5 Bd7 23. Nd4 Ng5 24. e5 Nf5 25. Bg4 Nxd4 26. Bxd7 Qxd7 27. Qxd4 dxe5 28. Bxe5 Nf3 0-1

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.26"]
[Round "5"]
[White "Lopez Silva, Hugo Andres"]
[Black "Quesada Perez, Luis Ernesto"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2380"]
[BlackElo "2546"]
[PlyCount "56"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 a6 5. Be2 Bg7 6. f4 e6 7. Bf3 Nc6 8. Nge2 Ne7 9. a4 b6 10. 0-0 0-0 11. Kh1 Bb7 12. Qd3 Qc8 13. Rad1 Rb8 14. Bf2 b5 15. axb5 axb5 16. b4 Bc6 17. Rfe1 e5 18. h3 Re8 19. Bg3 exf4 20. Bxf4 h6 21. Bh2 Nh7 22. d5 Bd7 23. Nd4 Ng5 24. e5 Nf5 25. Bg4 Nxd4 26. Bxd7 Qxd7 27. Qxd4 dxe5 28. Bxe5 Nf3 0-1

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.26"]
[Round "6"]
[White "Quesada Perez, Luis Ernesto"]
[Black "Oparin, Grigoriy"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2546"]
[BlackElo "2660"]
[PlyCount "36"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Nbd7 5. Bf4 Bb4 6. cxd5 exd5 7. e3 Ne4 8. Qc2 g5 9. Be5 Rg8 10. Bd3 Bxc3+ 11. bxc3 g4 12. Bxe4 dxe4 13. Qxe4 Qe7 14. Qxh7 Rf8 15. Nd2 Nxe5 16. dxe5 Bd7 17. Qe4 0-0-0 18. 0-0 Qe6 1/2-1/2

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.26"]
[Round "6"]
[White "Quesada Perez, Luis Ernesto"]
[Black "Oparin, Grigoriy"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2546"]
[BlackElo "2660"]
[PlyCount "36"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Nbd7 5. Bf4 Bb4 6. cxd5 exd5 7. e3 Ne4 8. Qc2 g5 9. Be5 Rg8 10. Bd3 Bxc3+ 11. bxc3 g4 12. Bxe4 dxe4 13. Qxe4 Qe7 14. Qxh7 Rf8 15. Nd2 Nxe5 16. dxe5 Bd7 17. Qe4 0-0-0 18. 0-0 Qe6 1/2-1/2

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.25"]
[Round "4"]
[White "Quesada Perez, Luis Ernesto"]
[Black "Contreras Huaman, Fiorella Daiana"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2546"]
[BlackElo "2341"]
[PlyCount "84"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 c6 5. e3 Nbd7 6. Qc2 dxc4 7. Bxc4 b5 8. Bd3 Be7 9. e4 b4 10. Na4 Bb7 11. 0-0 Rc8 12. Rd1 Qa5 13. a3 c5 14. axb4 cxb4 15. Qe2 Qh5 16. Bf4 0-0 17. Re1 Qg4 18. Bd2 Rfd8 19. b3 Nb8 20. h3 Qh5 21. Bc1 Nc6 22. Bb2 Qh6 23. Ba6 Bxa6 24. Qxa6 Rc7 25. Bc1 Qh5 26. Bf4 Nb8 27. Qe2 Rb7 28. Rac1 Qa5 29. Rc4 Nbd7 30. Qc2 Qb5 31. Rc1 h6 32. Rc6 Nb6 33. Nxb6 axb6 34. Be3 Bc5 35. Ne5 Nd7 36. dxc5 Nxe5 37. Rxb6 Rxb6 38. cxb6 Rd7 39. Qc5 Qxc5 40. Rxc5 f6 41. Rc7 Rd8 42. b7 Nd7 1-0

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.25"]
[Round "4"]
[White "Quesada Perez, Luis Ernesto"]
[Black "Contreras Huaman, Fiorella Daiana"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2546"]
[BlackElo "2341"]
[PlyCount "84"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 c6 5. e3 Nbd7 6. Qc2 dxc4 7. Bxc4 b5 8. Bd3 Be7 9. e4 b4 10. Na4 Bb7 11. 0-0 Rc8 12. Rd1 Qa5 13. a3 c5 14. axb4 cxb4 15. Qe2 Qh5 16. Bf4 0-0 17. Re1 Qg4 18. Bd2 Rfd8 19. b3 Nb8 20. h3 Qh5 21. Bc1 Nc6 22. Bb2 Qh6 23. Ba6 Bxa6 24. Qxa6 Rc7 25. Bc1 Qh5 26. Bf4 Nb8 27. Qe2 Rb7 28. Rac1 Qa5 29. Rc4 Nbd7 30. Qc2 Qb5 31. Rc1 h6 32. Rc6 Nb6 33. Nxb6 axb6 34. Be3 Bc5 35. Ne5 Nd7 36. dxc5 Nxe5 37. Rxb6 Rxb6 38. cxb6 Rd7 39. Qc5 Qxc5 40. Rxc5 f6 41. Rc7 Rd8 42. b7 Nd7 1-0

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.24"]
[Round "3"]
[White "Marrujo Pardo, Mauricio Emmanuel"]
[Black "Quesada Perez, Luis Ernesto"]
[Result "1/2-1/2"]
[ECO "B44"]
[WhiteElo "2349"]
[BlackElo "2546"]
[PlyCount "53"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nxc6 bxc6 6. Bf4 Nf6 7. Nd2 d5 8. Bd3 Be7 9. 0-0 Nd7 10. Re1 0-0 11. e5 Nc5 12. Bxh7+ Kxh7 13. Qh5+ Kg8 14. Re3 f5 15. Rh3 Rb8 16. Qh7+ Kf7 17. Rg3 Ke8 18. Rxg7 Kd7 19. Be3 Ne4 20. Nb3 f4 21. Bxa7 Rb7 22. Nc5+ Nxc5 23. Bxc5 Re8 24. h4 Rb5 25. Bxe7 Rxe7 26. h5 Rb8 27. Rd1 1/2-1/2

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.24"]
[Round "3"]
[White "Marrujo Pardo, Mauricio Emmanuel"]
[Black "Quesada Perez, Luis Ernesto"]
[Result "1/2-1/2"]
[ECO "B44"]
[WhiteElo "2349"]
[BlackElo "2546"]
[PlyCount "53"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nxc6 bxc6 6. Bf4 Nf6 7. Nd2 d5 8. Bd3 Be7 9. 0-0 Nd7 10. Re1 0-0 11. e5 Nc5 12. Bxh7+ Kxh7 13. Qh5+ Kg8 14. Re3 f5 15. Rh3 Rb8 16. Qh7+ Kf7 17. Rg3 Ke8 18. Rxg7 Kd7 19. Be3 Ne4 20. Nb3 f4 21. Bxa7 Rb7 22. Nc5+ Nxc5 23. Bxc5 Re8 24. h4 Rb5 25. Bxe7 Rxe7 26. h5 Rb8 27. Rd1 1/2-1/2

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.23"]
[Round "1"]
[White "Izquierdo, Daniel"]
[Black "Quesada Perez, Luis Ernesto"]
[Result "0-1"]
[ECO "A49"]
[WhiteElo "2053"]
[BlackElo "2546"]
[PlyCount "52"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 c5 4. d5 Bg7 5. Bg2 b5 6. Nfd2 d6 7. 0-0 Nbd7 8. a4 b4 9. a5 Ba6 10. c4 bxc3 11. Nxc3 0-0 12. Re1 Ne8 13. Qc2 Nc7 14. Ra2 Rb8 15. b3 Rb4 16. f4 Qb8 17. h3 c4 18. bxc4 Bxc4 19. Ra3 Ba6 20. Nde4 Rc8 21. Qa2 Nb5 22. Nxb5 Qxb5 23. Nf2 Rb1 24. Nd3 Rcxc1 25. Nxc1 Rb2 26. Qa1 Rc2 0-1

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.23"]
[Round "1"]
[White "Izquierdo, Daniel"]
[Black "Quesada Perez, Luis Ernesto"]
[Result "0-1"]
[ECO "A49"]
[WhiteElo "2053"]
[BlackElo "2546"]
[PlyCount "52"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 c5 4. d5 Bg7 5. Bg2 b5 6. Nfd2 d6 7. 0-0 Nbd7 8. a4 b4 9. a5 Ba6 10. c4 bxc3 11. Nxc3 0-0 12. Re1 Ne8 13. Qc2 Nc7 14. Ra2 Rb8 15. b3 Rb4 16. f4 Qb8 17. h3 c4 18. bxc4 Bxc4 19. Ra3 Ba6 20. Nde4 Rc8 21. Qa2 Nb5 22. Nxb5 Qxb5 23. Nf2 Rb1 24. Nd3 Rcxc1 25. Nxc1 Rb2 26. Qa1 Rc2 0-1

[Event "Mexican op 70th"]
[Site "Mexico City"]
[Date "2025.04.19"]
[Round "9"]
[White "Quesada Perez, Luis Ernesto"]
[Black "Mitkov, Nikola"]
[Result "1/2-1/2"]
[ECO "D38"]
[WhiteElo "2535"]
[BlackElo "2382"]
[PlyCount "51"]
[EventDate "2025.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CB17_2025"]
[SourceDate "2025.04.23"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Bb4 4. cxd5 exd5 5. Nf3 Nf6 6. Bg5 h6 7. Bh4 Nbd7 8. Qc2 g5 9. Bg3 Ne4 10. Nd2 Nxg3 11. hxg3 Nb6 12. a3 Be7 13. 0-0-0 c6 14. e4 Be6 15. e5 Qd7 16. Bd3 0-0-0 17. f4 Bg4 18. Nf3 gxf4 19. gxf4 Kb8 20. Rde1 Rdg8 21. Kb1 h5 22. Nh4 c5 23. Qf2 Rc8 24. f5 cxd4 25. e6 fxe6 26. fxe6 1/2-1/2

[Event "Mexican op 70th"]
[Site "Mexico City"]
[Date "2025.04.18"]
[Round "8"]
[White "Cori Quispe, Kevin Joel"]
[Black "Quesada Perez, Luis Ernesto"]
[Result "1/2-1/2"]
[ECO "B09"]
[WhiteElo "2464"]
[BlackElo "2535"]
[PlyCount "54"]
[EventDate "2025.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CB17_2025"]
[SourceDate "2025.04.23"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.23"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Bd3 0-0 6. Nf3 Nc6 7. e5 dxe5 8. fxe5 Nh5 9. Be3 Bg4 10. Be2 f6 11. exf6 exf6 12. 0-0 Re8 13. Qd2 Ne7 14. Bd3 Nf5 15. Bxf5 Bxf5 16. d5 Bd7 17. Rae1 c6 18. Bc5 Rxe1 19. Rxe1 Bf8 20. Qd4 Qa5 21. Ne4 b6 22. Bxf8 Rxf8 23. Nc3 Rf7 24. b4 Qa3 25. dxc6 Bxc6 26. Qc4 Bxf3 27. Re7 Qc1+ 1/2-1/2

[Event "Mexican op 70th"]
[Site "Mexico City"]
[Date "2025.04.18"]
[Round "7"]
[White "Quesada Perez, Luis Ernesto"]
[Black "Cori, Jorge Moise"]
[Result "1/2-1/2"]
[ECO "D93"]
[WhiteElo "2535"]
[BlackElo "2593"]
[PlyCount "52"]
[EventDate "2025.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CB17_2025"]
[SourceDate "2025.04.23"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 0-0 6. e3 c5 7. dxc5 Ne4 8. Rc1 Nxc3 9. bxc3 Na6 10. cxd5 Nxc5 11. Be5 Bxe5 12. Nxe5 Bf5 13. Qd4 Rc8 14. Bc4 f6 15. Nc6 bxc6 16. Qxc5 cxd5 17. Qxd5+ Kg7 18. 0-0 Qb6 19. Bb3 Rc5 20. Qf3 Rfc8 21. Rfd1 Qc6 22. Qxc6 R8xc6 23. f3 Rxc3 24. Rxc3 Rxc3 25. e4 Bc8 26. Kf2 g5 1/2-1/2

[Event "Mexican op 70th"]
[Site "Mexico City"]
[Date "2025.04.17"]
[Round "6"]
[White "Martinez Alcantara, Jose Eduardo"]
[Black "Quesada Perez, Luis Ernesto"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "2606"]
[BlackElo "2535"]
[PlyCount "90"]
[EventDate "2025.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CB17_2025"]
[SourceDate "2025.04.23"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.23"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. e3 Nc6 4. a3 g6 5. b4 Bg7 6. Bb2 0-0 7. Qc2 d5 8. cxd5 Nxd5 9. Nf3 Bf5 10. Ne4 Bxe4 11. Qxe4 f5 12. Qc4 e4 13. Nd4 Qd7 14. b5 Ne5 15. Qc2 Rae8 16. Bc4 f4 17. Qb3 c6 18. h3 fxe3 19. fxe3 Nxc4 20. bxc6 bxc6 21. Qxc4 c5 22. Qxc5 Rc8 23. Qa5 Qf7 24. Kd1 Rb8 25. Bc3 Nxc3+ 26. Qxc3 Rbc8 27. Qb2 Qf2 28. Rc1 Qxg2 29. Re1 Qxh3 30. Qb3+ Kh8 31. Rxc8 Qxc8 32. Ne2 Qd7 33. Rg1 Be5 34. Qb4 Qf5 35. Qc5 Rf7 36. a4 Kg7 37. Rh1 h5 38. Qd5 Rd7 39. Qb5 Qe6 40. Rh4 Qd6 41. Qa5 Bf6 42. Rf4 Qd3 43. Ke1 Qb1+ 44. Kf2 Qh1 45. Rxf6 Qh4+ 0-1

[Event "Mexican op 70th"]
[Site "Mexico City"]
[Date "2025.04.17"]
[Round "5"]
[White "Quesada Perez, Luis Ernesto"]
[Black "Campos Jimenez, Augusto Cesar"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "2535"]
[BlackElo "2245"]
[PlyCount "69"]
[EventDate "2025.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CB17_2025"]
[SourceDate "2025.04.23"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 b5 4. a4 c6 5. axb5 cxb5 6. Nc3 Bd7 7. d5 Qc7 8. Nf3 e5 9. dxe6 fxe6 10. Nd4 Qe5 11. f4 Qc5 12. Be3 Nf6 13. e5 Nd5 14. Nxd5 exd5 15. Qd2 Qb4 16. e6 Bc6 17. f5 Bc5 18. Qxb4 Bxb4+ 19. Ke2 a6 20. g4 Bb7 21. Bg2 Nc6 22. Nxc6 Bxc6 23. Rhd1 h5 24. g5 c3 25. Bd4 0-0 26. f6 cxb2 27. f7+ Kh7 28. Bxb2 Be7 29. Bxd5 Rfc8 30. Rac1 Bxd5 31. Rxd5 a5 32. g6+ Kh6 33. Rd7 Bg5 34. Rxc8 Rxc8 35. f8Q 1-0

[Event "Mexican op 70th"]
[Site "Mexico City"]
[Date "2025.04.16"]
[Round "4"]
[White "Avila Rodriguez, Joshua Ad"]
[Black "Quesada Perez, Luis Ernesto"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "2257"]
[BlackElo "2535"]
[PlyCount "70"]
[EventDate "2025.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CB17_2025"]
[SourceDate "2025.04.23"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.23"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 0-0 6. 0-0 a6 7. a4 Nc6 8. h3 b6 9. Re1 Bb7 10. Bc4 e5 11. dxe5 Nxe5 12. Nxe5 dxe5 13. Qe2 c6 14. b4 b5 15. Bb3 Qe7 16. Qe3 Rfd8 17. Rb1 Rd4 18. f3 Rad8 19. Ne2 Rd1 20. Ba3 R1d7 21. a5 Nh5 22. Bc1 Rd1 23. Ba3 Rxe1+ 24. Rxe1 Bf6 25. Qc5 Qc7 26. Bb2 Be7 27. Qxe5 Qxe5 28. Bxe5 Bxb4 29. Bc3 Be7 30. Be5 Nf6 31. c4 Nd7 32. Bc3 Nc5 33. Nc1 Nxb3 34. Nxb3 Rd3 35. Rc1 b4 0-1

[Event "Mexican op 70th"]
[Site "Mexico City"]
[Date "2025.04.16"]
[Round "3"]
[White "Quesada Perez, Luis Ernesto"]
[Black "Montes Orozco, Miguel Angel"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2535"]
[BlackElo "2294"]
[PlyCount "70"]
[EventDate "2025.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CB17_2025"]
[SourceDate "2025.04.23"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.23"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Nf6 3. Nf3 e6 4. c4 Bd6 5. g3 0-0 6. Bg2 Re8 7. d4 b6 8. 0-0 Bb7 9. Nc3 a6 10. Nd2 c5 11. dxc5 Bxc5 12. Rc1 Nbd7 13. cxd5 exd5 14. Nf3 b5 15. e3 Qb6 16. Nd4 Ne5 17. Nce2 b4 18. Nf4 Rac8 19. Rc2 g6 20. Bh3 Rcd8 21. Nd3 Nxd3 22. Qxd3 Ne4 23. Rfc1 a5 24. Bf1 Rc8 25. Qb5 Qa7 26. Rxc5 Nxc5 27. Rxc5 Ba6 28. Rxc8 Bxb5 29. Nxb5 Qd7 30. Rc7 Qe6 31. Nd4 Qe4 32. Rc1 Qg4 33. Be2 Qh3 34. Rc5 h5 35. Rxa5 h4 1-0

[Event "Mexican op 70th"]
[Site "Mexico City"]
[Date "2025.04.15"]
[Round "2"]
[White "Amura, Claudia Noemi"]
[Black "Quesada Perez, Luis Ernesto"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2158"]
[BlackElo "2535"]
[PlyCount "62"]
[EventDate "2025.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CB17_2025"]
[SourceDate "2025.04.23"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 gxf6 4. e3 e5 5. c3 Nc6 6. Qh5 Rg8 7. Qxh7 Rg6 8. Be2 Be6 9. g4 Qd7 10. Qh4 Bxg4 11. Bxg4 Rxg4 12. Qh5 exd4 13. cxd4 Nb4 14. h3 Nc2+ 15. Kd2 Rg5 16. Qf3 Nxa1 17. Nc3 Qf5 18. Qxf5 Rxf5 19. f4 Rh5 20. Nge2 Bb4 21. Ng3 Rh7 22. Nf5 Kd7 23. Rxa1 Rg8 24. Kd3 Bxc3 25. bxc3 Ke6 26. e4 Rxh3+ 27. Ne3 dxe4+ 28. Kxe4 Re8 29. Kd3 Kd7 30. Re1 Rf3 31. f5 Rxf5 0-1

[Event "Mexican op 70th"]
[Site "Mexico City"]
[Date "2025.04.14"]
[Round "1"]
[White "Quesada Perez, Luis Ernesto"]
[Black "Silva Hernandez, Jose Luis"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "2535"]
[BlackElo "1976"]
[PlyCount "59"]
[EventDate "2025.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CB17_2025"]
[SourceDate "2025.04.23"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.23"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. c4 Nf6 4. e3 d5 5. cxd5 Nxd5 6. a3 Be7 7. Qc2 Be6 8. Bb5 Bd7 9. Nf3 f6 10. Nc3 a6 11. Bd3 Nxc3 12. dxc3 g6 13. h4 f5 14. e4 f4 15. Bc4 Bf6 16. b4 Qe7 17. a4 Be6 18. Bd5 Kf7 19. 0-0 Rhd8 20. Qb3 Rd7 21. Rfd1 Rad8 22. a5 Na7 23. c4 c6 24. Bxe6+ Qxe6 25. Bxe5 Rxd1+ 26. Rxd1 Bxh4 27. Bd4 Nb5 28. Bb6 Rxd1+ 29. Qxd1 Qxc4 30. Ne5+ 1-0

[Event "Qatar Masters op-A"]
[Site "Doha"]
[Date "2024.12.12"]
[Round "9"]
[White "Jin, Yueheng"]
[Black "Quesada Perez, Luis Ernesto"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2309"]
[BlackElo "2564"]
[PlyCount "113"]
[EventDate "2024.12.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "QAT"]
[SourceTitle "CB51_2024"]
[SourceDate "2024.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2024.12.18"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 d4 4. Nf3 c5 5. e3 Nc6 6. exd4 cxd4 7. 0-0 Nf6 8. d3 Bd6 9. Bg5 h6 10. Bxf6 Qxf6 11. Nbd2 Qe7 12. a3 a5 13. Ne4 Bc7 14. b4 axb4 15. axb4 Rxa1 16. Qxa1 Qxb4 17. Rb1 Qe7 18. Nxd4 Nxd4 19. Qxd4 0-0 20. Nc5 Rd8 21. Qe3 b6 22. Na4 Qa3 23. Nxb6 Rxd3 24. Qe1 Ba6 25. Bf1 Rd8 26. Ra1 Qc5 27. Rxa6 Bxb6 28. Ra2 Qd4 29. Bg2 Qd1 30. Qxd1 Rxd1+ 31. Bf1 g5 32. Kg2 Kg7 33. Be2 Rc1 34. Rb2 Bd4 35. Rd2 Bc5 36. g4 Kf8 37. h3 Ke7 38. Bd3 Rc3 39. Bh7 Rb3 40. Ra2 Kd6 41. Rd2+ Ke7 42. Ra2 Rb4 43. Re2 Rb8 44. Be4 Kd6 45. Bh7 h5 46. Be4 hxg4 47. hxg4 Rb4 48. Bd3 Rb3 49. Bh7 Rb4 50. Rd2+ Ke7 51. Rc2 Kf6 52. Be4 Ke5 53. Bf3 Kf4 54. Be2 Rb7 55. Rd2 Rc7 56. Rd3 Ke5 57. Rd2 1/2-1/2

[Event "Qatar Masters op-A"]
[Site "Doha"]
[Date "2024.12.11"]
[Round "8"]
[White "Quesada Perez, Luis Ernesto"]
[Black "Sliwicka, Alicja"]
[Result "1/2-1/2"]
[ECO "D38"]
[WhiteElo "2564"]
[BlackElo "2346"]
[PlyCount "83"]
[EventDate "2024.12.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "QAT"]
[SourceTitle "CB51_2024"]
[SourceDate "2024.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2024.12.18"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 h6 7. Bh4 Nbd7 8. Qc2 g5 9. Bg3 Ne4 10. e3 h5 11. h3 Nxg3 12. fxg3 Nb6 13. Bd3 Be6 14. 0-0 Bd6 15. Bf5 Rh6 16. Bxe6 fxe6 17. Nb5 Nc4 18. Nxd6+ Qxd6 19. Ne5 Nxe5 20. dxe5 Qxe5 21. Qa4+ c6 22. Qa3 Rf6 23. Rxf6 Qxf6 24. Rf1 Qe7 25. Qa5 Kd7 26. Rf2 Qh7 27. b4 Qe7 28. e4 Rf8 29. Qxa7 Kc7 30. Rxf8 Qxf8 31. Qd4 dxe4 32. Qxe4 Qf5 33. Qe3 b6 34. Kh2 h4 35. gxh4 gxh4 36. a4 Kb7 37. Qd4 Qg5 38. Qd7+ Kb8 39. Qd6+ Kb7 40. Qd7+ Kb8 41. Qd6+ Kb7 42. Qd7+ 1/2-1/2

[Event "Qatar Masters op-A"]
[Site "Doha"]
[Date "2024.12.10"]
[Round "7"]
[White "Vaz, Ethan"]
[Black "Quesada Perez, Luis Ernesto"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2378"]
[BlackElo "2564"]
[PlyCount "61"]
[EventDate "2024.12.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "QAT"]
[SourceTitle "CB51_2024"]
[SourceDate "2024.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2024.12.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Rg1 h5 7. Be3 e6 8. Qd2 b5 9. a3 Nbd7 10. f3 Bb7 11. 0-0-0 Rc8 12. Kb1 Ne5 13. h3 h4 14. Bg5 Be7 15. f4 Nc4 16. Qe1 Nd7 17. Bxc4 Rxc4 18. Bxe7 Qxe7 19. g4 hxg3 20. Qxg3 g6 21. f5 e5 22. Nb3 Nf6 23. Na5 Nxe4 24. Nxe4 Bxe4 25. Nxc4 bxc4 26. fxg6 Bxg6 27. Qc3 Qe6 28. Rg4 d5 29. Qb4 Bf5 30. Qb8+ Qc8 31. Qxe5+ 1-0

[Event "Qatar Masters op-A"]
[Site "Doha"]
[Date "2024.12.09"]
[Round "6"]
[White "Quesada Perez, Luis Ernesto"]
[Black "Abdurakhmanov, Mukhmmadali"]
[Result "1/2-1/2"]
[ECO "D38"]
[WhiteElo "2564"]
[BlackElo "2395"]
[PlyCount "79"]
[EventDate "2024.12.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "QAT"]
[SourceTitle "CB51_2024"]
[SourceDate "2024.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2024.12.18"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 h6 7. Bh4 g5 8. Bg3 Ne4 9. Nd2 Nxg3 10. hxg3 c6 11. Qc2 Nd7 12. a3 Be7 13. e3 Nb6 14. Bd3 Be6 15. 0-0-0 Qc7 16. f4 0-0-0 17. Nf3 Kb8 18. Kb1 a6 19. Ne5 Bd6 20. Rc1 f6 21. Nf3 Bg4 22. Ka1 Rde8 23. Rhe1 Bxf3 24. gxf3 c5 25. Nb5 axb5 26. dxc5 gxf4 27. gxf4 Bxf4 28. exf4 Nc4 29. Bxc4 Rxe1 30. Rxe1 bxc4 31. Qf5 Qxc5 32. Qxf6 Rc8 33. Qe5+ Ka7 34. Rd1 c3 35. Qxc3 Qxc3 36. bxc3 Rxc3 37. Rxd5 Rxf3 38. Ra5+ Kb8 39. f5 b6 40. Rb5 1/2-1/2

[Event "Qatar Masters op-A"]
[Site "Doha"]
[Date "2024.12.07"]
[Round "5"]
[White "Bharadia, Yash"]
[Black "Quesada Perez, Luis Ernesto"]
[Result "1/2-1/2"]
[ECO "C88"]
[WhiteElo "2385"]
[BlackElo "2564"]
[PlyCount "64"]
[EventDate "2024.12.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "QAT"]
[SourceTitle "CB51_2024"]
[SourceDate "2024.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2024.12.18"]
[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 d5 9. axb5 dxe4 10. bxc6 exf3 11. Qxf3 e4 12. Qe2 Re8 13. Nc3 Bd6 14. h3 Re5 15. Ra4 Bxh3 16. Nxe4 Bg4 17. Qf1 Nxe4 18. Raxe4 Rxe4 19. Rxe4 Qh4 20. g3 Qh5 21. Bxf7+ Kxf7 22. Qc4+ Kf8 23. Rxg4 Re8 24. Re4 Rxe4 25. Qxe4 Qd1+ 26. Kg2 Qxc1 27. Qf5+ Ke7 28. Qe4+ Kf6 29. Qd4+ Kf7 30. Qd5+ Ke7 31. Qe4+ Kf8 32. Qf5+ Ke7 1/2-1/2

[Event "Qatar Masters op-A"]
[Site "Doha"]
[Date "2024.12.06"]
[Round "4"]
[White "Quesada Perez, Luis Ernesto"]
[Black "Balajayeva, Khanim Asad Qizi"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2564"]
[BlackElo "2362"]
[PlyCount "127"]
[EventDate "2024.12.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "QAT"]
[SourceTitle "CB51_2024"]
[SourceDate "2024.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2024.12.18"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 0-0 6. e3 Nbd7 7. Be2 dxc4 8. 0-0 a6 9. a4 c5 10. d5 exd5 11. Nxd5 Nxd5 12. Qxd5 Nf6 13. Qxd8 Rxd8 14. Bc7 Rd7 15. Ba5 Bd8 16. Bxd8 Rxd8 17. Rfc1 Be6 18. Bxc4 Bxc4 19. Rxc4 Rac8 20. a5 Rd3 21. Rc2 Ne4 22. Kf1 Re8 23. Ke2 Rb3 24. Ra4 f6 25. Ne1 Nd6 26. Nd3 c4 27. Nc5 Rb5 28. Nd7 Rc8 29. Nb6 Rcc5 30. Rd2 Rc6 31. Nd5 Nc8 32. Nc3 Rb3 33. Kd1 Nd6 34. Kc2 b5 35. axb6 Rcxb6 36. Kc1 Kf7 37. e4 Ke6 38. f3 R3b4 39. Ra5 Rc6 40. Ne2 Kd7 41. Rad5 Rb5 42. R5d4 Rb7 43. Rd5 Rb5 44. Nc3 Rxd5 45. Rxd5 Ke6 46. Kc2 f5 47. Ra5 fxe4 48. fxe4 Kf7 49. h4 Nb7 50. Rd5 Nc5 51. Rf5+ Ke6 52. Ne2 Rc8 53. Nd4+ Ke7 54. Rh5 Kf7 55. Rf5+ Ke7 56. g4 g6 57. Rd5 Nd3 58. Ra5 Rc7 59. Kc3 Nf2 60. e5 Nd1+ 61. Kc2 Ne3+ 62. Kc3 Nd1+ 63. Kc2 Ne3+ 64. Kc3 1/2-1/2

[Event "Qatar Masters op-A"]
[Site "Doha"]
[Date "2024.12.05"]
[Round "3"]
[White "Nezad, Husein Aziz"]
[Black "Quesada Perez, Luis Ernesto"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2329"]
[BlackElo "2564"]
[PlyCount "80"]
[EventDate "2024.12.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "QAT"]
[SourceTitle "CB51_2024"]
[SourceDate "2024.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2024.12.18"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. Nbd2 Qb6 6. dxc5 Qxb2 7. Rb1 Qc3 8. Bb5 e6 9. 0-0 Be7 10. e4 0-0 11. e5 Nd7 12. Nb3 Qb4 13. Nfd4 Nxd4 14. Nxd4 Qxc5 15. Re1 a6 16. Bd3 g6 17. Nb3 Qc7 18. Qg4 Qd8 19. Bh6 f5 20. exf6 Nxf6 21. Qd4 Rf7 22. h3 b5 23. Nd2 Nh5 24. g4 Bg5 25. Bxg5 Qxg5 26. Re5 Qh4 27. Bf1 Bd7 28. Qe3 Nf4 29. Qg3 Qf6 30. Rbe1 Rc8 31. c3 Qe7 32. Nb3 Qa3 33. R1e3 Qxa2 34. Nd4 Rcf8 35. Re1 Qb2 36. R5e3 b4 37. Nf3 bxc3 38. Ne5 c2 39. Nxf7 Rxf7 40. Rc3 Qb1 0-1

[Event "Qatar Masters op-A"]
[Site "Doha"]
[Date "2024.12.04"]
[Round "2"]
[White "Quesada Perez, Luis Ernesto"]
[Black "Zhu, Hengyi"]
[Result "0-1"]
[ECO "E15"]
[WhiteElo "2564"]
[BlackElo "2361"]
[PlyCount "82"]
[EventDate "2024.12.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "QAT"]
[SourceTitle "CB51_2024"]
[SourceDate "2024.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2024.12.18"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qc2 c5 6. d5 exd5 7. cxd5 Bb7 8. Bg2 Nxd5 9. 0-0 Be7 10. Rd1 Qc8 11. Bg5 f6 12. Bd2 Nc7 13. Bf4 Ne6 14. Nc3 0-0 15. Nd5 Nc6 16. h4 Rf7 17. h5 Bf8 18. e3 Ne7 19. Nh4 Nxd5 20. Bxd5 Bxd5 21. Rxd5 Qc6 22. Rad1 Re8 23. Qf5 Qa4 24. a3 Nd4 25. Qd3 Qc6 26. Qc4 b5 27. Qa2 Ne6 28. Qb1 Nd4 29. Qa2 Ne6 30. Bd6 c4 31. Qb1 Bxd6 32. Rxd6 Qc8 33. h6 Ng5 34. hxg7 Qa8 35. Rxd7 Nh3+ 36. Kh2 Rxd7 37. Rxd7 Nxf2 38. Nf5 Ng4+ 39. Kg1 Qf3 40. Qc2 a6 41. e4 Qxf5 0-1

[Event "Qatar Masters op-A"]
[Site "Doha"]
[Date "2024.12.03"]
[Round "1"]
[White "Shturman, Arseniy"]
[Black "Quesada Perez, Luis Ernesto"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2350"]
[BlackElo "2564"]
[PlyCount "100"]
[EventDate "2024.12.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "QAT"]
[SourceTitle "CB51_2024"]
[SourceDate "2024.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2024.12.18"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bc4 Bb4 7. Bxf7 Rf8 8. Bc4 Nxe4 9. Nge2 Bf5 10. 0-0 Nxc3 11. Bg5+ Kc8 12. Nxc3 c6 13. Rfe1 Nd7 14. Re2 Kc7 15. Ne4 h6 16. a3 Bxe4 17. Rxe4 hxg5 18. axb4 Rf4 19. Rae1 Re8 20. g3 Rxe4 21. Rxe4 Nf6 22. Re3 e4 23. Bf7 Re7 24. Bg6 Kd6 25. Kg2 Re5 26. c3 Re7 27. h3 Kd5 28. b3 Kd6 29. c4 c5 30. b5 Kc7 31. Kf1 Kd6 32. Ke2 Re5 33. Ke1 Re7 34. Ke2 a6 35. bxa6 bxa6 36. Ke1 a5 37. Ke2 Re6 38. Bf7 Re5 39. Bg6 Re7 40. Ke1 Ke5 41. f3 Kd4 42. Kd2 a4 43. Bxe4 axb3 44. Rxb3 Kxc4 45. Rc3+ Kb4 46. Bd3 Rd7 47. Kc2 Rd4 48. Rb3+ Ka4 49. Rb7 c4 50. Be4 Nxe4 1/2-1/2

[Event "Mexico City Revolucion"]
[Site "Mexico City"]
[Date "2024.11.18"]
[Round "9"]
[White "Quesada Perez, Luis Ernesto"]
[Black "Ramos Silvera, Roberto Alejandro"]
[Result "1/2-1/2"]
[ECO "A77"]
[WhiteElo "2580"]
[BlackElo "2373"]
[PlyCount "142"]
[EventDate "2024.11.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "MEX"]
[EventCategory "8"]
[SourceTitle "CB47_2024"]
[SourceDate "2024.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 d6 5. Nc3 exd5 6. cxd5 g6 7. Nd2 Nbd7 8. e4 a6 9. a4 Bg7 10. Be2 0-0 11. 0-0 Re8 12. h3 Rb8 13. Re1 Qc7 14. Bf1 b6 15. Nc4 Ne5 16. Nxe5 Rxe5 17. Bf4 Nh5 18. Bxe5 Bxe5 19. Qd2 c4 20. Qe3 b5 21. axb5 axb5 22. Ra7 Qd8 23. g3 Qf6 24. Rd1 b4 25. Na4 c3 26. bxc3 bxc3 27. Rc7 Qd8 28. Rxc3 Bxc3 29. Nxc3 Qf6 30. Qd4 Bd7 31. Qxf6 Nxf6 32. f3 Rb3 33. Rc1 Nh5 34. Kf2 Rb2+ 35. Ne2 Kf8 36. h4 f5 37. exf5 gxf5 38. Ke3 Rb3+ 39. Rc3 Rxc3+ 40. Nxc3 Nxg3 41. Bb5 Bxb5 42. Nxb5 Ke7 43. Kf4 Nh5+ 44. Kg5 Nf6 45. Nc3 f4 46. Kxf4 Kf8 47. Ke3 Kg7 48. Kd4 Kg6 49. Ne4 Ne8 50. Ng3 Nc7 51. Kc4 Kf6 52. f4 Kg6 53. Kd4 Nb5+ 54. Kd3 Kf6 55. Kc4 Nc7 56. h5 Na6 57. Kd4 Nc7 58. Ke4 Na6 59. Nf1 Nc5+ 60. Kf3 Na4 61. Ne3 Nc3 62. Kf2 Ne4+ 63. Ke2 Ng3+ 64. Kf3 Nxh5 65. Nc4 Ke7 66. Ne3 Kf6 67. Kg4 Ng7 68. f5 Ke5 69. Nc4+ Kxd5 70. f6 h5+ 71. Kh4 Ke6 1/2-1/2

[Event "Mexico City Revolucion"]
[Site "Mexico City"]
[Date "2024.11.17"]
[Round "8"]
[White "Lopez Gonzalez, Abel Fabian"]
[Black "Quesada Perez, Luis Ernesto"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "2431"]
[BlackElo "2580"]
[PlyCount "90"]
[EventDate "2024.11.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "MEX"]
[EventCategory "8"]
[SourceTitle "CB47_2024"]
[SourceDate "2024.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 a6 6. 0-0 d6 7. a4 Ba7 8. Re1 0-0 9. h3 h6 10. Nbd2 Re8 11. b4 Be6 12. Bxe6 Rxe6 13. Bb2 Ne7 14. Nf1 Ng6 15. c4 Qd7 16. Ng3 Rae8 17. Qc2 Nh7 18. Nf5 Ng5 19. Nh2 Ne7 20. h4 Nh7 21. g4 h5 22. g5 Nxf5 23. exf5 R6e7 24. d4 exd4 25. Nf3 c5 26. Rxe7 Rxe7 27. Re1 Rxe1+ 28. Nxe1 cxb4 29. Nf3 Qe8 30. Nxd4 Nf8 31. Ne2 Qc6 32. Qd3 Nd7 33. Ng3 Ne5 34. Bxe5 Qc5 35. Qf3 dxe5 36. g6 b3 37. Ne4 Qxc4 38. Qd1 Bd4 39. Qxh5 b2 40. Qh7+ Kf8 41. f6 Qc1+ 42. Kg2 Qh6 43. Qxh6 gxh6 44. g7+ Kg8 45. Nd2 e4 0-1

[Event "Mexico City Revolucion"]
[Site "Mexico City"]
[Date "2024.11.17"]
[Round "7"]
[White "Quesada Perez, Luis Ernesto"]
[Black "Gonzalez Zamora, Juan Carlos"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "2580"]
[BlackElo "2476"]
[PlyCount "141"]
[EventDate "2024.11.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "MEX"]
[EventCategory "8"]
[SourceTitle "CB47_2024"]
[SourceDate "2024.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Be7 6. Bd3 dxc4 7. Bxc4 c5 8. 0-0 a6 9. dxc5 Qxd1 10. Rxd1 Bxc5 11. Be2 Nbd7 12. Nd4 Ne5 13. Nb3 Ba7 14. Na4 Bd7 15. Nac5 Bc6 16. Bd2 0-0 17. Bc3 Ng6 18. Bxf6 gxf6 19. Nd7 Rfc8 20. Nxf6+ Kg7 21. Nh5+ Kh6 22. Nd4 Ba4 23. b3 Bxd4 24. Rxd4 Bb5 25. Bxb5 axb5 26. Ng3 Rc2 27. Rd7 Ne5 28. Rxb7 Raxa2 29. Rxa2 Rxa2 30. h3 Kg6 31. Rxb5 Nd3 32. f4 f5 33. Rb6 Kf6 34. Nh5+ Ke7 35. Ng7 Ne1 36. Nxe6 Nxg2 37. Nd4 Kd7 38. Nxf5 Ne1 39. Nd4 Ng2 40. Re6 Rd2 41. Re4 Nxe3 42. Rxe3 Rxd4 43. Rf3 Ke6 44. f5+ Kf6 45. Kf2 Rb4 46. Ke2 Rb8 47. Kd2 h5 48. Kc3 Rc8+ 49. Kb2 Rb8 50. Rf4 Kg5 51. Rc4 Kxf5 52. b4 Rg8 53. b5 Ke6 54. Kb3 Rg3+ 55. Kb4 Rxh3 56. b6 Rh1 57. Kb5 Rb1+ 58. Kc6 Kf5 59. Rc5+ Kg4 60. Rb5 Rc1+ 61. Kd7 Rd1+ 62. Ke7 Re1+ 63. Kf7 Rd1 64. Ke7 Re1+ 65. Kf6 h4 66. b7 Re8 67. Rb4+ Kg3 68. b8R Rxb8 69. Rxb8 h3 70. Rb3+ Kg2 71. Rxh3 1/2-1/2

[Event "Mexico City Revolucion"]
[Site "Mexico City"]
[Date "2024.11.16"]
[Round "6"]
[White "Cuenca Jimenez, Jose Fernando"]
[Black "Quesada Perez, Luis Ernesto"]
[Result "1/2-1/2"]
[ECO "D43"]
[WhiteElo "2482"]
[BlackElo "2580"]
[PlyCount "50"]
[EventDate "2024.11.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "MEX"]
[EventCategory "8"]
[SourceTitle "CB47_2024"]
[SourceDate "2024.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 h6 6. Bxf6 Qxf6 7. e3 g6 8. Ne5 Bg7 9. f4 0-0 10. h4 c5 11. Qf3 cxd4 12. exd4 Nc6 13. 0-0-0 dxc4 14. Bxc4 Rd8 15. Qe3 Bd7 16. Kb1 Qe7 17. h5 g5 18. g3 Rac8 19. Bb3 Nxe5 20. dxe5 Bc6 21. Rhg1 a5 22. a4 Rxd1+ 23. Rxd1 Rd8 24. Rxd8+ Qxd8 25. Ka2 g4 1/2-1/2

[Event "Mexico City Revolucion"]
[Site "Mexico City"]
[Date "2024.11.16"]
[Round "5"]
[White "Quesada Perez, Luis Ernesto"]
[Black "Galaviz Medina, Sion Radamantys"]
[Result "1-0"]
[ECO "D24"]
[WhiteElo "2580"]
[BlackElo "2507"]
[PlyCount "59"]
[EventDate "2024.11.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "MEX"]
[EventCategory "8"]
[SourceTitle "CB47_2024"]
[SourceDate "2024.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 dxc4 5. e4 b5 6. e5 Nd5 7. Nxb5 Nb6 8. Be2 Nc6 9. 0-0 Be7 10. Qd2 Qd7 11. Rd1 Bb7 12. Qf4 g5 13. Qg3 0-0-0 14. d5 Nxd5 15. Bxc4 g4 16. Ng5 Na5 17. Bf1 Rhg8 18. Nxh7 a6 19. Nc3 Qc6 20. Nxd5 Rxd5 21. Rxd5 Qxd5 22. Nf6 Bxf6 23. exf6 Nc6 24. Be3 e5 25. Rc1 Qd6 26. Rc4 Qxf6 27. Rxg4 Rd8 28. Bg5 Qd6 29. Bxd8 Nxd8 30. Rg8 1-0

[Event "Mexico City Revolucion"]
[Site "Mexico City"]
[Date "2024.11.15"]
[Round "4"]
[White "Sanchez, Sebastian Felipe"]
[Black "Quesada Perez, Luis Ernesto"]
[Result "1/2-1/2"]
[ECO "A49"]
[WhiteElo "2376"]
[BlackElo "2580"]
[PlyCount "110"]
[EventDate "2024.11.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "MEX"]
[EventCategory "8"]
[SourceTitle "CB47_2024"]
[SourceDate "2024.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. d4 c5 7. b3 d5 8. Bb2 dxc4 9. bxc4 cxd4 10. Nxd4 Qb6 11. Qb3 Nfd7 12. Rd1 Nc5 13. Qxb6 axb6 14. Nc3 Na4 15. Rab1 Nxc3 16. Bxc3 Rxa2 17. Rxb6 Nd7 18. Rbb1 Nc5 19. Bf3 Bh3 20. Bb4 Rc8 21. Nc6 bxc6 22. Bxc5 Bf6 23. g4 h6 24. Be3 Ra4 25. Rdc1 c5 26. Bxh6 g5 27. Rb3 Rb4 28. Rd3 Rcb8 29. e4 Rb3 30. Rxb3 Rxb3 31. Bd1 Rb2 32. e5 Bxe5 33. Bxg5 Bd4 34. Rc2 Rb1 35. Rc1 Rb2 36. Rc2 Rb1 37. Rc1 Rb6 38. Be3 Re6 39. Bd2 Rf6 40. Be1 e5 41. Rb1 e4 42. Be2 Rg6 43. Rb3 Bxg4 44. Bxg4 Rxg4+ 45. Rg3 Rxg3+ 46. hxg3 Kg7 47. Kf1 Kg6 48. Ke2 Kf5 49. f3 Ke5 50. g4 exf3+ 51. Kxf3 Bg1 52. Bc3+ Bd4 53. Be1 Bg1 54. Bc3+ Bd4 55. Be1 Bg1 1/2-1/2

[Event "Mexico City Revolucion"]
[Site "Mexico City"]
[Date "2024.11.14"]
[Round "3"]
[White "Diaz Rosas, Julio Cesar"]
[Black "Quesada Perez, Luis Ernesto"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "2411"]
[BlackElo "2580"]
[PlyCount "82"]
[EventDate "2024.11.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "MEX"]
[EventCategory "8"]
[SourceTitle "CB47_2024"]
[SourceDate "2024.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Be3 Bb6 6. 0-0 d6 7. a3 0-0 8. Ba2 Ne7 9. c4 Ng6 10. Nc3 Bg4 11. h3 Bh5 12. Bg5 Nf4 13. Bxf4 exf4 14. Qd2 Bxf3 15. gxf3 Bd4 16. Ne2 c5 17. Nxd4 cxd4 18. Kh2 Qe7 19. Rg1 Qe5 20. Rg2 h6 21. Rag1 g5 22. h4 Kh8 23. hxg5 Rg8 24. Qb4 Nh7 25. Qxb7 Nxg5 26. Rxg5 hxg5 27. Kg2 Qe6 28. b4 Kg7 29. Kf1 Kf6 30. Rg4 Rh8 31. Ke2 a5 32. b5 Rab8 33. Qa6 Qe5 34. Qxa5 Ra8 35. Qd2 Rh1 36. b6 Qa5 37. b7 Qxd2+ 38. Kxd2 Rb8 39. Bb3 Rxb7 40. Bc2 Rb2 41. e5+ dxe5 0-1

[Event "Mexico City Revolucion"]
[Site "Mexico City"]
[Date "2024.11.14"]
[Round "2"]
[White "Quesada Perez, Luis Ernesto"]
[Black "Cori Quispe, Kevin Joel"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2580"]
[BlackElo "2455"]
[PlyCount "92"]
[EventDate "2024.11.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "MEX"]
[EventCategory "8"]
[SourceTitle "CB47_2024"]
[SourceDate "2024.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 0-0 5. a3 Be7 6. e4 d6 7. Be2 c5 8. d5 Nbd7 9. 0-0 Re8 10. Re1 Nf8 11. Qc2 Ng6 12. b4 b6 13. Bb2 e5 14. g3 Rf8 15. Nf1 Ng4 16. Bd3 Bd7 17. Kg2 Qc8 18. Bc1 h6 19. Rb1 Bd8 20. Ng1 Nf6 21. Ne3 Ne8 22. Nf3 Ne7 23. Nh4 Kh7 24. Kg1 Ng8 25. Nhg2 g6 26. f4 Ng7 27. Rf1 Be7 28. Bd2 Qc7 29. Rf2 exf4 30. gxf4 Bf6 31. Bc3 Rae8 32. Bxf6 Nxf6 33. Rbf1 Kg8 34. e5 Ng4 35. Nxg4 Bxg4 36. e6 Nf5 37. exf7+ Qxf7 38. Bxf5 Bxf5 39. Qc3 Re4 40. bxc5 bxc5 41. Re1 Qe7 42. Rxe4 Qxe4 43. Rb2 Re8 44. Kf2 g5 45. fxg5 hxg5 46. Qe3 Qxg2+ 0-1

[Event "Mexico City Revolucion"]
[Site "Mexico City"]
[Date "2024.11.13"]
[Round "1"]
[White "Sandoval Mercado, Carlos"]
[Black "Quesada Perez, Luis Ernesto"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2364"]
[BlackElo "2580"]
[PlyCount "207"]
[EventDate "2024.11.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "MEX"]
[EventCategory "8"]
[SourceTitle "CB47_2024"]
[SourceDate "2024.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Be2 Bd6 7. 0-0 0-0 8. b3 b6 9. Bb2 Bb7 10. Qc2 Qe7 11. Bd3 Rfe8 12. Rae1 c5 13. cxd5 exd5 14. dxc5 bxc5 15. Nb5 Bb8 16. b4 cxb4 17. Rc1 Ne5 18. Nxe5 Bxe5 19. Bxe5 Qxe5 20. h3 Rac8 21. Qb3 a5 22. a3 d4 23. Nxd4 Qg5 24. g3 a4 25. Qxb4 Rb8 26. Qc5 Bd5 27. e4 Rxe4 28. Bxe4 Nxe4 29. Qc8+ Qd8 30. Qxd8+ Rxd8 31. Nc6 Bxc6 32. Rxc6 h5 33. Re1 Rd4 34. Rc7 f5 35. Re2 Rd3 36. g4 Ng5 37. Re8+ Kh7 38. gxf5 Nf3+ 39. Kf1 Rd1+ 40. Kg2 Nh4+ 41. Kg3 Nxf5+ 42. Kf4 Nd4 43. Rc4 Rd2 44. Re4 Nb5 45. Ke3 Ra2 46. Re5 Rxa3+ 47. Kf4 Rxh3 48. Rcc5 Nd4 49. Rxh5+ Rxh5 50. Rxh5+ Kg6 51. Ra5 Kf6 52. Rxa4 Ne6+ 53. Kg4 Nc5 54. Rf4+ Kg6 55. Rc4 Ne6 56. Rc6 Kf6 57. Rb6 Ke5 58. Rb8 Kf6 59. Ra8 Ke5 60. Ra6 Kf6 61. Ra7 Kg6 62. Re7 Kf6 63. Rd7 Kg6 64. Rb7 Kf6 65. Rb6 Ke5 66. Rb5+ Kf6 67. Rf5+ Kg6 68. Ra5 Kf6 69. Kf3 Ng5+ 70. Kf4 Ne6+ 71. Ke4 Ng5+ 72. Kf4 Ne6+ 73. Ke3 Nf8 74. Ke4 Ne6 75. Ra6 Kf7 76. Ke5 Nf8 77. Kf5 Kg8 78. Ra7 Kh7 79. Ra8 Kg8 80. Ra3 Kf7 81. Ra7+ Kg8 82. Ke5 Kh7 83. Ra3 Kg8 84. Rf3 Nh7 85. Kd6 Ng5 86. Rf5 Nf7+ 87. Ke7 Nh6 88. Rg5 Nf7 89. Rf5 Nh6 90. Rf3 Ng4 91. Rf4 Nh6 92. Ke6 Kh7 93. Rf3 Ng4 94. Rf4 Nh6 95. Ra4 Kg8 96. Ra5 Ng4 97. Kf5 Nf6 98. Ke6 Ne4 99. f3 Nf6 100. Rg5 Nh7 101. Rg1 Kf8 102. Rg6 Kg8 103. Ke7 Nf8 104. Ra6 1-0

[Event "Iberoamerican-ch 10th"]
[Site "Linares"]
[Date "2024.10.01"]
[Round "9"]
[White "Flores Quillas, Diego Saul Rodrigo"]
[Black "Quesada Perez, Luis Ernesto"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "2451"]
[BlackElo "2578"]
[PlyCount "86"]
[EventDate "2024.09.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. 0-0 0-0 7. h3 c6 8. a4 h6 9. Ba2 Re8 10. Re1 exd4 11. Nxd4 Bf8 12. a5 Nc5 13. f3 Ne6 14. Be3 Nxd4 15. Qxd4 Be6 16. a6 b5 17. Bxe6 Rxe6 18. Qd2 Qc7 19. Ne2 Ree8 20. Nf4 d5 21. exd5 Red8 22. Rad1 Nxd5 23. Nxd5 Rxd5 24. Qf2 Rxd1 25. Rxd1 c5 26. Qd2 Qb6 27. Qd5 Re8 28. Bf2 Qxa6 29. Bxc5 Bxc5+ 30. Qxc5 Rc8 31. Qf5 g6 32. Qf4 h5 33. c3 Qe6 34. h4 a5 35. Kh2 Qe7 36. Rd4 Kg7 37. Rd5 Rc4 38. Qe5+ Qxe5+ 39. Rxe5 b4 40. Rxa5 bxc3 41. bxc3 Rxc3 42. Ra4 Kf6 43. Kg3 Ke5 1/2-1/2

[Event "Iberoamerican-ch 10th"]
[Site "Linares"]
[Date "2024.09.30"]
[Round "8"]
[White "Quesada Perez, Luis Ernesto"]
[Black "Fier, Alexandr"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "2578"]
[BlackElo "2551"]
[PlyCount "102"]
[EventDate "2024.09.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Be3 Bg4 9. Qd2 0-0 10. Rb1 Bxf3 11. gxf3 e6 12. Rd1 Qa5 13. Bg2 Nc6 14. f4 Rad8 15. e5 f6 16. 0-0 fxe5 17. fxe5 Nxe5 18. Qe2 Nc6 19. dxc5 Qxc3 20. Rxd8 Rxd8 21. Bxc6 bxc6 22. Qa6 Be5 23. Qxc6 Qc4 24. a3 Qd5 25. Qa4 Qf3 26. Qh4 Rd5 27. h3 Rd1 28. Rxd1 Qxd1+ 29. Kg2 Qd5+ 30. Kg1 Qd1+ 31. Kg2 Qd5+ 32. f3 Bc7 33. Qf6 a6 34. a4 Qe5 35. Qxe5 Bxe5 36. f4 Bc7 37. Kf3 Kf7 38. c6 Ke7 39. Bc5+ Kd8 40. Ke4 Kc8 41. Bb4 Kd8 42. Bc3 Bd6 43. Ba5+ Kc8 44. Bb6 h5 45. Ba5 Kb8 46. Bb6 Kc8 47. Ba5 Kb8 48. Bd8 Kc8 49. Bb6 Kb8 50. Ba5 Kc8 51. Bb6 Kb8 1/2-1/2

[Event "Iberoamerican-ch 10th"]
[Site "Linares"]
[Date "2024.09.29"]
[Round "7"]
[White "Avila Pavas, Santiago"]
[Black "Quesada Perez, Luis Ernesto"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2485"]
[BlackElo "2578"]
[PlyCount "51"]
[EventDate "2024.09.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3 Nge7 7. Bf4 0-0 8. Qd2 f5 9. exf5 Rxf5 10. Bd3 Rf8 11. Bc4+ Kh8 12. 0-0-0 d6 13. Rhe1 Bf5 14. f3 Bg6 15. Bg5 Bf7 16. Nd5 Qd7 17. Bxe7 Bxd5 18. Bxf8 Bxc4 19. Qc3 Rxf8 20. Qxc4 a5 21. Nc5 Bxc5 22. Qxc5 Qf7 23. Qd5 Qf4+ 24. Kb1 Qxh2 25. Qf7 Rg8 26. Re8 1-0

[Event "Iberoamerican-ch 10th"]
[Site "Linares"]
[Date "2024.09.28"]
[Round "6"]
[White "Garcia Ramos, Daniel"]
[Black "Quesada Perez, Luis Ernesto"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "2415"]
[BlackElo "2578"]
[PlyCount "112"]
[EventDate "2024.09.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. a4 d6 6. a5 a6 7. c3 Ba7 8. 0-0 0-0 9. Be3 Bxe3 10. fxe3 Ne7 11. Nbd2 Ng6 12. d4 Qe7 13. Qb3 Bd7 14. Rae1 h6 15. h3 Rab8 16. Qc2 Rbe8 17. Rf2 Kh8 18. Nf1 c6 19. Ng3 d5 20. exd5 cxd5 21. Ba2 e4 22. Nd2 Qd6 23. Ndf1 Ne7 24. Qb3 Rc8 25. Ne2 Bb5 26. Nfg3 Nfg8 27. Qd1 f5 28. Ref1 g6 29. Bb3 h5 30. Rf4 Nh6 31. Ba4 Bxa4 32. Qxa4 g5 33. R4f2 h4 34. Nh1 f4 35. Qa3 Qxa3 36. bxa3 Nef5 37. exf4 g4 38. Rb1 g3 39. Rff1 Rc7 40. Rb6 Kg7 41. Rfb1 Rff7 42. Re6 Rf6 43. Re5 Rd7 44. Re8 Nf7 45. Rc8 N7d6 46. Rb8 Rf8 47. Rxf8 Kxf8 48. Rb6 Kf7 49. a4 Nc4 50. Rb1 Rc7 51. Rb4 Nxa5 52. Kf1 Nc4 53. Ke1 Nce3 54. Kd2 Nc4+ 55. Kc1 Ke6 56. Rb3 Rg7 0-1

[Event "Iberoamerican-ch 10th"]
[Site "Linares"]
[Date "2024.09.27"]
[Round "4"]
[White "Quesada Perez, Luis Ernesto"]
[Black "Fernandez Sanchez, Fernando Miguel"]
[Result "1-0"]
[ECO "D52"]
[WhiteElo "2578"]
[BlackElo "2399"]
[PlyCount "55"]
[EventDate "2024.09.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. Bg5 Nbd7 6. e3 Qa5 7. Nd2 Bb4 8. Qc2 dxc4 9. Bxf6 Nxf6 10. Nxc4 Qc7 11. a3 Be7 12. Be2 c5 13. Nb5 Qb8 14. dxc5 Bxc5 15. b4 Be7 16. Na5 0-0 17. Nc7 b6 18. Nxa8 bxa5 19. Nc7 Bb7 20. Na6 Qe5 21. 0-0 Rc8 22. Qd3 Qg5 23. g3 Qh6 24. Rac1 Rxc1 25. Rxc1 Qh3 26. Bf1 Qh5 27. Rc7 Ng4 28. h3 1-0

[Event "Iberoamerican-ch 10th"]
[Site "Linares"]
[Date "2024.09.27"]
[Round "5"]
[White "Quesada Perez, Luis Ernesto"]
[Black "Rodriguez Vila, Andres"]
[Result "1-0"]
[ECO "A89"]
[WhiteElo "2578"]
[BlackElo "2417"]
[PlyCount "127"]
[EventDate "2024.09.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. g3 d6 4. Nf3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. Nc3 Nc6 8. d5 Ne5 9. Qb3 h6 10. Nd4 g5 11. Qc2 Nh5 12. e3 f4 13. exf4 gxf4 14. Qe4 Kh8 15. Nce2 fxg3 16. hxg3 Qe8 17. Qh4 Qg6 18. b3 Bg4 19. Be3 Nf3+ 20. Bxf3 Bxf3 21. Rae1 Bf6 22. Qh2 Bg4 23. f3 Bd7 24. Kf2 Bg7 25. Rh1 Bg4 26. Nf4 Nxf4 27. gxf4 Bf5 28. Ne2 c5 29. dxc6 bxc6 30. Reg1 Qh7 31. Bd4 e5 32. Rxg7 Qxg7 33. fxe5 c5 34. Bc3 Bg4 35. Nf4 Kh7 36. Rg1 dxe5 37. Rxg4 Qf6 38. Qh5 Rae8 39. Rh4 Qd6 40. Nd5 Qg6 41. Bd2 Qxh5 42. Rxh5 Re6 43. Be3 e4 44. f4 Ra6 45. Nc3 Rd8 46. f5 Rd3 47. Nxe4 Rxa2+ 48. Kf3 Rxb3 49. Rxh6+ Kg8 50. Kf4 Rc2 51. Rg6+ Kf7 52. Ng5+ Ke8 53. f6 Rxc4+ 54. Kf3 Rb6 55. Rg8+ Kd7 56. f7 Rf6+ 57. Ke2 a5 58. f8Q Rxf8 59. Rxf8 a4 60. Kd3 Rg4 61. Ne4 c4+ 62. Kd4 c3 63. Ra8 c2 64. Rxa4 1-0

[Event "Iberoamerican-ch 10th"]
[Site "Linares"]
[Date "2024.09.26"]
[Round "3"]
[White "Sos Andreu, Eric"]
[Black "Quesada Perez, Luis Ernesto"]
[Result "0-1"]
[ECO "D12"]
[WhiteElo "2359"]
[BlackElo "2578"]
[PlyCount "66"]
[EventDate "2024.09.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. Nc3 e6 6. Nh4 Be4 7. f3 Bg6 8. Nxg6 hxg6 9. Qb3 Qc7 10. Bd2 dxc4 11. Qxc4 a6 12. e4 b5 13. Qe2 Be7 14. g3 c5 15. dxc5 Nc6 16. Be3 Rd8 17. Rd1 0-0 18. Bg2 Rxd1+ 19. Qxd1 Qa7 20. 0-0 Bxc5 21. Bxc5 Qxc5+ 22. Kh1 Rd8 23. Qc1 Ne5 24. Qg5 b4 25. Nd1 Qd4 26. h3 a5 27. Kh2 a4 28. f4 Nc4 29. e5 Ne4 30. Bxe4 Nd2 31. Rg1 Nxe4 32. Qh4 Qd2+ 33. Kh1 Rd3 0-1

[Event "Iberoamerican-ch 10th"]
[Site "Linares"]
[Date "2024.09.25"]
[Round "2"]
[White "Quesada Perez, Luis Ernesto"]
[Black "Abrisqueta Zudaire, Leyre"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2578"]
[BlackElo "2057"]
[PlyCount "133"]
[EventDate "2024.09.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[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 Bf5 4. c4 c6 5. Qb3 Qb6 6. d3 e6 7. 0-0 Nbd7 8. cxd5 Qxb3 9. axb3 exd5 10. Bd2 Bd6 11. b4 0-0 12. Nd4 Bg6 13. Na3 a6 14. Nac2 Rfe8 15. h3 h6 16. g4 Nf8 17. f4 Bh7 18. Rf2 Ne6 19. Nf5 Bc7 20. Nfd4 Nxd4 21. Nxd4 Bb6 22. Bc3 Rad8 23. Kf1 Re7 24. Bh1 Ne8 25. Rg2 Nc7 26. f5 f6 27. Nb3 Nb5 28. Be1 Nd4 29. Bf2 Nxb3 30. Bxb6 Nxa1 31. Bxd8 Re8 32. Bb6 Nc2 33. e4 Nxb4 34. Rd2 d4 35. Kf2 Kh8 36. Bxd4 Bg8 37. Bb6 Re5 38. d4 Rb5 39. Bc7 Bc4 40. Ke3 Kg8 41. Bf3 Na2 42. d5 Rb3+ 43. Kf4 Nb4 44. d6 Rd3 45. Rxd3 Nxd3+ 46. Ke3 Ne5 47. h4 Kf7 48. Bd1 Ke8 49. Kd4 Ba2 50. b3 Bb1 51. g5 hxg5 52. hxg5 Kd7 53. g6 Bd3 54. Ba5 Bb1 55. Bd2 Ke8 56. Be2 Bc2 57. Bf4 c5+ 58. Kc3 Bxe4 59. Bxe5 fxe5 60. Bd3 Bc6 61. Bc4 Kf8 62. Be6 b5 63. d7 Ke7 64. f6+ gxf6 65. g7 b4+ 66. Kd2 Bxd7 67. Bc4 1-0

[Event "Iberoamerican-ch 10th"]
[Site "Linares"]
[Date "2024.09.25"]
[Round "1"]
[White "Rodriguez Redondo, Adhara"]
[Black "Quesada Perez, Luis Ernesto"]
[Result "1/2-1/2"]
[ECO "B92"]
[WhiteElo "2184"]
[BlackElo "2578"]
[PlyCount "116"]
[EventDate "2024.09.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[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. Be2 e5 7. Nf3 Be7 8. Bg5 Nbd7 9. a4 h6 10. Be3 Qc7 11. Nd2 Nc5 12. Nc4 Be6 13. Nd5 Nxd5 14. exd5 Bf5 15. a5 0-0 16. Nb6 Rae8 17. 0-0 Bg6 18. f3 f5 19. b4 f4 20. Bf2 Nd7 21. Bd3 e4 22. fxe4 Bf6 23. Nxd7 Qxd7 24. e5 Bxd3 25. Qxd3 Bxe5 26. Bd4 Qf5 27. Bxe5 Qxd3 28. cxd3 Rxe5 29. Rac1 Rxd5 30. Rc7 Rb5 31. Re1 f3 32. Ree7 f2+ 33. Kf1 Rg5 34. g3 h5 35. Rxb7 h4 36. Re2 Rxg3 37. Rxf2 Rxf2+ 38. Kxf2 Rxd3 39. Rb6 Rd2+ 40. Kg1 Rb2 41. Rxa6 Rxb4 42. Rxd6 Ra4 43. a6 Kh7 44. Kg2 g6 45. Rd7+ Kh6 46. a7 Kh5 47. h3 Ra3 48. Rb7 Ra2+ 49. Kf3 g5 50. Rh7+ Kg6 51. Rb7 Ra3+ 52. Kg2 g4 53. hxg4 Kg5 54. Rg7+ Kf4 55. Rf7+ Kxg4 56. Rg7+ Kf5 57. Rf7+ Ke6 58. Rh7 h3+ 1/2-1/2

[Event "Olympiad-45"]
[Site "Budapest"]
[Date "2024.09.21"]
[Round "10.2"]
[White "Quesada Perez, Luis Ernesto"]
[Black "Abasov, Nijat Azad"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "2578"]
[BlackElo "2626"]
[PlyCount "85"]
[EventDate "2024.09.11"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Cuba"]
[BlackTeam "Azerbaijan"]
[WhiteTeamCountry "CUB"]
[BlackTeamCountry "AZE"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 c6 5. e3 Nbd7 6. Qc2 b6 7. b3 Bb7 8. Bb2 Bb4 9. Be2 Ne4 10. 0-0 Bxc3 11. Bxc3 Nxc3 12. Qxc3 0-0 13. cxd5 exd5 14. b4 Re8 15. Rfc1 a5 16. a3 Qe7 17. Nd2 Qd6 18. h3 axb4 19. axb4 Rxa1 20. Rxa1 Ra8 21. Rxa8+ Bxa8 22. Qa3 Bb7 23. Bg4 Nf6 24. Qa7 Qc7 25. Nf3 g6 26. Ne5 Kg7 27. Be2 b5 28. h4 h5 29. Bf3 Nd7 30. g3 Qb8 31. Qxb8 Nxb8 32. Nd3 Na6 33. Nc5 Nxc5 34. dxc5 f5 35. Kf1 Kf6 36. Bd1 Bc8 37. f3 Ke5 38. Ke2 Bd7 39. Kd2 Bc8 40. Bc2 Bd7 41. g4 Kf6 42. gxh5 gxh5 43. f4 1/2-1/2

[Event "Olympiad-45"]
[Site "Budapest"]
[Date "2024.09.20"]
[Round "9.2"]
[White "Sarana, Alexey"]
[Black "Quesada Perez, Luis Ernesto"]
[Result "1/2-1/2"]
[ECO "D43"]
[WhiteElo "2713"]
[BlackElo "2578"]
[PlyCount "85"]
[EventDate "2024.09.11"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Serbia"]
[BlackTeam "Cuba"]
[WhiteTeamCountry "SRB"]
[BlackTeamCountry "CUB"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 h6 6. Bh4 dxc4 7. e4 g5 8. Bg3 b5 9. Be2 Nbd7 10. Nd2 Bb7 11. Qc2 Qb6 12. a4 a6 13. Rd1 h5 14. h4 Rg8 15. e5 Nd5 16. hxg5 c5 17. axb5 axb5 18. dxc5 Nxc5 19. Nde4 Nxe4 20. Nxe4 Bb4+ 21. Kf1 0-0-0 22. Rxh5 Ne7 23. Nd6+ Bxd6 24. exd6 Nf5 25. Qc3 Nxg3+ 26. Qxg3 Bd5 27. Rh7 Qxd6 28. Qxd6 Rxd6 29. f4 Rd7 30. Bh5 Rf8 31. Kf2 b4 32. Ke3 Rc7 33. Rc1 Bxg2 34. g6 fxg6 35. Rxc7+ Kxc7 36. Rxc4+ Kd6 37. Bxg6 Rg8 38. Be4 b3 39. Rc6+ Kd7 40. Rb6 Bxe4 41. Kxe4 Rg3 42. Rb4 Kc6 43. Rb8 1/2-1/2

[Event "Olympiad-45"]
[Site "Budapest"]
[Date "2024.09.19"]
[Round "8.2"]
[White "Gorshtein, Ido"]
[Black "Quesada Perez, Luis Ernesto"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "2543"]
[BlackElo "2578"]
[PlyCount "66"]
[EventDate "2024.09.11"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Israel"]
[BlackTeam "Cuba"]
[WhiteTeamCountry "ISR"]
[BlackTeamCountry "CUB"]

1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. Nc3 e6 5. b3 Bd6 6. Bb2 0-0 7. Qc2 b6 8. Be2 Bb7 9. Rg1 Na6 10. g4 e5 11. g5 Nd7 12. a3 Nc7 13. d4 e4 14. Nd2 a5 15. f3 exf3 16. Nxf3 c5 17. 0-0-0 Re8 18. Kb1 a4 19. bxa4 Rxe3 20. Bc1 Re7 21. h4 Qe8 22. Bd3 g6 23. h5 cxd4 24. Nxd4 Be5 25. Bf1 Nc5 26. Bb2 Nxa4 27. hxg6 hxg6 28. Bg2 Nxb2 29. Qxb2 Rd8 30. Rh1 dxc4 31. Bxb7 Rxd4 32. Rde1 Bg7 33. Ref1 Rd3 0-1

[Event "Olympiad-45"]
[Site "Budapest"]
[Date "2024.09.18"]
[Round "7.2"]
[White "Quesada Perez, Luis Ernesto"]
[Black "Delgado Ramirez, Neuris"]
[Result "1/2-1/2"]
[ECO "D50"]
[WhiteElo "2578"]
[BlackElo "2484"]
[PlyCount "88"]
[EventDate "2024.09.11"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Cuba"]
[BlackTeam "Paraguay"]
[WhiteTeamCountry "CUB"]
[BlackTeamCountry "PAR"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 5. cxd5 cxd4 6. Qxd4 exd5 7. Bg5 Be7 8. e3 0-0 9. Qa4 h6 10. Bh4 Qb6 11. Qb5 g5 12. Bg3 Bb4 13. Be5 Qxb5 14. Bxb5 Ne4 15. a3 Bxc3+ 16. Bxc3 Nxc3 17. bxc3 Bd7 18. Bd3 Nc6 19. Kd2 Na5 20. Nd4 Kg7 21. Rhb1 b6 22. Ba6 Rad8 23. a4 Kf6 24. Rb4 Bc8 25. Bd3 Be6 26. h4 Rc8 27. Rh1 Nc6 28. Rb5 g4 29. Ra1 Na5 30. Rb4 Rg8 31. Re1 Nc6 32. Rb5 Na5 33. Ra1 Rc5 34. Rb4 Bd7 35. Ra3 Rgc8 36. Nb5 Bxb5 37. axb5 h5 38. Rf4+ Kg7 39. Kc2 R8c7 40. Rf5 Nc4 41. Rb3 Na5 42. Ra3 Nc4 43. Rb3 Na5 44. Ra3 Nc4 1/2-1/2

[Event "Olympiad-45"]
[Site "Budapest"]
[Date "2024.09.16"]
[Round "6.24"]
[White "Quesada Perez, Luis Ernesto"]
[Black "Nanjo, Ryosuke"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2578"]
[BlackElo "2372"]
[PlyCount "81"]
[EventDate "2024.09.11"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Cuba"]
[BlackTeam "Japan"]
[WhiteTeamCountry "CUB"]
[BlackTeamCountry "JPN"]

1. Nf3 Nf6 2. c4 c5 3. g3 Nc6 4. Bg2 d5 5. cxd5 Nxd5 6. Nc3 Nc7 7. d3 e5 8. 0-0 Be7 9. Nd2 Bd7 10. Nc4 f6 11. f4 b5 12. Ne3 0-0 13. fxe5 Nxe5 14. Nf5 Rc8 15. Nxe7+ Qxe7 16. Bf4 Rfd8 17. Qe1 b4 18. Ne4 Nb5 19. h3 Nd4 20. Qf2 Bb5 21. Be3 Nxd3 22. exd3 Bxd3 23. Bxd4 Rxd4 24. Nd2 Bxf1 25. Bxf1 Qd6 26. Nc4 Qd5 27. b3 Re8 28. Rc1 h5 29. h4 Qe6 30. Nd2 Qe3 31. Rc2 g5 32. Nf3 Rg4 33. Kg2 gxh4 34. Nxh4 Qe4+ 35. Kh2 Re5 36. Rd2 Reg5 37. Bc4+ Kg7 38. Rd7+ Kh6 39. Qxf6+ Rg6 40. Nf5+ Qxf5 41. Qxf5 1-0

[Event "Olympiad-45"]
[Site "Budapest"]
[Date "2024.09.15"]
[Round "5.9"]
[White "Van Foreest, Jorden"]
[Black "Quesada Perez, Luis Ernesto"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2696"]
[BlackElo "2578"]
[PlyCount "85"]
[EventDate "2024.09.11"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Netherlands"]
[BlackTeam "Cuba"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "CUB"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. 0-0 a6 7. a4 Ba7 8. Re1 0-0 9. h3 h6 10. Nbd2 Re8 11. Nf1 Be6 12. Bxe6 Rxe6 13. g4 d5 14. Qe2 Qd7 15. Ng3 dxe4 16. dxe4 Rd8 17. g5 hxg5 18. Bxg5 Qd3 19. Kf1 Kf8 20. h4 Rd7 21. Qxd3 Rxd3 22. Ke2 Rd7 23. Rg1 Na5 24. Bxf6 Rxf6 25. Nh5 Rfd6 26. Rxg7 Nb3 27. Rag1 Rd2+ 28. Nxd2 Rxd2+ 29. Kf3 Rxf2+ 30. Kg3 Nd2 31. Kh3 Nxe4 32. R7g2 Rf3+ 33. Kg4 Re3 34. Rf1 Ke7 35. Ng3 Ke6 36. h5 Nf6+ 37. Kg5 Nh7+ 38. Kh4 Bc5 39. Nf5 Re4+ 40. Kh3 Bf8 41. h6 Rxa4 42. Rg8 Rf4 43. Ng7+ 1-0

[Event "Olympiad-45"]
[Site "Budapest"]
[Date "2024.09.13"]
[Round "3.12"]
[White "Anton Guijarro, David"]
[Black "Quesada Perez, Luis Ernesto"]
[Result "1-0"]
[ECO "C63"]
[WhiteElo "2665"]
[BlackElo "2578"]
[PlyCount "61"]
[EventDate "2024.09.11"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Spain"]
[BlackTeam "Cuba"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "CUB"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 fxe4 5. dxe4 Nf6 6. 0-0 d6 7. Nc3 Be7 8. Be3 a6 9. Bc4 Na5 10. Bd3 0-0 11. Nd5 Nc6 12. h3 Nxd5 13. exd5 Nb8 14. a4 a5 15. Ra3 Qe8 16. Rc3 Bd8 17. Ng5 Bxg5 18. Bxg5 Na6 19. Bb5 Bd7 20. Bxa6 Rxa6 21. Rxc7 Bf5 22. Kh2 Qxa4 23. f4 Raa8 24. fxe5 dxe5 25. d6 h6 26. Qd5+ Kh7 27. Qxe5 Bd7 28. b3 Qb5 29. Qxb5 Bxb5 30. Rxf8 Rxf8 31. Be7 1-0

[Event "Olympiad-45"]
[Site "Budapest"]
[Date "2024.09.12"]
[Round "2.35"]
[White "Quesada Perez, Luis Ernesto"]
[Black "Barrish, Daniel"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2578"]
[BlackElo "2281"]
[PlyCount "113"]
[EventDate "2024.09.11"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Cuba"]
[BlackTeam "South Africa"]
[WhiteTeamCountry "CUB"]
[BlackTeamCountry "RSA"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 4. e3 Bd6 5. Nbd2 0-0 6. Bd3 b6 7. Qe2 Bb7 8. Bg3 Ne4 9. Rd1 Nd7 10. Ba6 Bxa6 11. Qxa6 Nxg3 12. hxg3 f5 13. c4 c6 14. Rc1 Nf6 15. c5 Bc7 16. Qb7 Qd7 17. cxb6 axb6 18. Qxc6 Qxc6 19. Rxc6 Rxa2 20. Ke2 Bd8 21. Rb1 Re8 22. Ng5 e5 23. dxe5 Ng4 24. Re6 Rxe6 25. Nxe6 Be7 26. Nf4 Nxe5 27. Nxd5 Bc5 28. Nc3 Ra8 29. Nf3 Nxf3 30. gxf3 Kf7 31. g4 fxg4 32. fxg4 Re8 33. Ra1 Kg6 34. Ra7 Bd4 35. Rd7 Bf6 36. Rd6 Kg5 37. Kf3 Bxc3 38. bxc3 Rc8 39. Kg3 g6 40. f4+ Kh6 41. Rd7 g5 42. f5 Rxc3 43. Kf2 Rc4 44. Kf3 b5 45. e4 b4 46. e5 Rf4+ 47. Ke3 b3 48. e6 b2 49. Rb7 Rf1 50. Rxb2 Kg7 51. Ke4 Kf6 52. Rb7 Re1+ 53. Kf3 h6 54. Rf7+ Ke5 55. e7 Kd6 56. f6 Re6 57. Rf8 1-0

[Event "Olympiad-45"]
[Site "Budapest"]
[Date "2024.09.11"]
[Round "1.35"]
[White "Quesada Perez, Luis Ernesto"]
[Black "Amarathunga, Kosala Sandeepa Cha"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2578"]
[BlackElo "1956"]
[PlyCount "53"]
[EventDate "2024.09.11"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Cuba"]
[BlackTeam "Sri Lanka"]
[WhiteTeamCountry "CUB"]
[BlackTeamCountry "SRI"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 h6 5. Bf4 c6 6. e3 Nbd7 7. h3 b6 8. cxd5 exd5 9. Bd3 Be7 10. 0-0 0-0 11. Rc1 Bb7 12. Ne5 c5 13. Bf5 Nxe5 14. dxe5 Ne4 15. Nxe4 dxe4 16. Qg4 Kh8 17. Rfd1 Qe8 18. Qh5 Qc6 19. Rd7 Rae8 20. Rcd1 Kg8 21. Rxb7 g6 22. Qxh6 Qxb7 23. Bxg6 fxg6 24. Qxg6+ Kh8 25. e6 Rxf4 26. exf4 Qc8 27. Rd5 1-0

[Event "Barcelona Sants op playoff 25th"]
[Site "Barcelona"]
[Date "2024.09.01"]
[Round "2.2"]
[White "Garriga Cazorla, Pere"]
[Black "Quesada Perez, Luis Ernesto"]
[Result "0-1"]
[ECO "E73"]
[WhiteElo "2467"]
[BlackElo "2578"]
[PlyCount "84"]
[EventDate "2024.09.01"]
[EventType "k.o. (blitz)"]
[EventRounds "3"]
[EventCountry "ESP"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Be3 e5 7. d5 Na6 8. h4 Nc5 9. Qc2 c6 10. h5 cxd5 11. cxd5 Qa5 12. h6 Bh8 13. f3 Bd7 14. g4 Rac8 15. Bd2 Qb6 16. Nh3 Ne8 17. Nf2 Nc7 18. Be3 a5 19. Qd2 Bf6 20. Kf1 Qa7 21. Kg2 b5 22. Nd3 b4 23. Nd1 Nb5 24. Nxc5 dxc5 25. Bxb5 Bxb5 26. Nf2 Qd7 27. g5 Bh8 28. Ng4 c4 29. Rac1 f5 30. gxf6 Bxf6 31. Nxf6+ Rxf6 32. Rh3 Qd6 33. a3 c3 34. bxc3 bxa3 35. c4 Bxc4 36. Qxa5 a2 37. Bg5 Qa6 38. Qc3 Bf1+ 39. Kg3 Rxc3 40. Rxc3 a1Q 41. Rc7 Qe1+ 42. Kg4 Bxh3+ 0-1

[Event "Barcelona Sants op playoff 25th"]
[Site "Barcelona"]
[Date "2024.09.01"]
[Round "1.2"]
[White "Noboa Silva, Kevin Omar"]
[Black "Quesada Perez, Luis Ernesto"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "2270"]
[BlackElo "2578"]
[PlyCount "58"]
[EventDate "2024.09.01"]
[EventType "k.o. (blitz)"]
[EventRounds "3"]
[EventCountry "ESP"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 h6 8. Bh4 c6 9. Nge2 b5 10. 0-0 Nbd7 11. a4 b4 12. Nb1 c5 13. dxc5 Nxc5 14. Nd4 Bd7 15. Bb5 Nfe4 16. Bxe7 Qxe7 17. Nd2 Rac8 18. Nxe4 Nxe4 19. Nb3 Be6 20. Qd4 Qg5 21. Rfc1 Qh4 22. g3 Qh5 23. Bd3 Ng5 24. Nd2 Nh3+ 25. Kf1 Nxf2 26. Kxf2 Qxh2+ 27. Ke1 Qxg3+ 28. Kd1 Bg4+ 29. Be2 Qg1+ 0-1

[Event "Barcelona Sants op playoff 25th"]
[Site "Barcelona"]
[Date "2024.09.01"]
[Round "2.1"]
[White "Quesada Perez, Luis Ernesto"]
[Black "Garriga Cazorla, Pere"]
[Result "1/2-1/2"]
[ECO "A01"]
[WhiteElo "2578"]
[BlackElo "2467"]
[PlyCount "96"]
[EventDate "2024.09.01"]
[EventType "k.o. (blitz)"]
[EventRounds "3"]
[EventCountry "ESP"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. c4 d5 5. cxd5 Nxd5 6. a3 Bd6 7. d3 Qe7 8. Nd2 Bd7 9. Ngf3 g5 10. g3 0-0-0 11. Bg2 f5 12. e4 Nb6 13. exf5 Bxf5 14. Qe2 Kb8 15. Ne4 g4 16. Nh4 Be6 17. b4 Na4 18. 0-0 Nxb2 19. Qxb2 Nd4 20. Rfe1 Rhf8 21. Nc5 Bc8 22. Rac1 Nf3+ 23. Nxf3 gxf3 24. Bf1 Qg7 25. Ne4 Be7 26. Qc3 Bd6 27. Qd2 h5 28. Qg5 Qxg5 29. Nxg5 a5 30. bxa5 Bxa3 31. Rb1 Rd5 32. Re3 Bg4 33. d4 Be7 34. Ne4 Rxa5 35. Reb3 b6 36. dxe5 Rxe5 37. Nd2 Bc5 38. h3 Be6 39. Rxf3 Rxf3 40. Nxf3 Rf5 41. Be2 Bd5 42. Kg2 Kb7 43. Rd1 Bc6 44. g4 hxg4 45. hxg4 Re5 46. Bd3 b5 47. Bxb5 Bxf3+ 48. Kxf3 Bxf2 1/2-1/2

[Event "Barcelona Sants op playoff 25th"]
[Site "Barcelona"]
[Date "2024.09.01"]
[Round "1.1"]
[White "Quesada Perez, Luis Ernesto"]
[Black "Noboa Silva, Kevin Omar"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2578"]
[BlackElo "2270"]
[PlyCount "97"]
[EventDate "2024.09.01"]
[EventType "k.o. (blitz)"]
[EventRounds "3"]
[EventCountry "ESP"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Qc2 Bd6 7. b3 Qe7 8. Bb2 0-0 9. Be2 Re8 10. 0-0 e5 11. dxe5 Nxe5 12. cxd5 cxd5 13. Nb5 Bb8 14. Bxe5 Bxe5 15. Nxe5 Qxe5 16. Qc7 Bg4 17. Qxe5 Rxe5 18. Bxg4 Nxg4 19. Rac1 Re7 20. Nc7 Rd8 21. Nxd5 Red7 22. Nf4 h6 23. h3 Ne5 24. Rc2 Rd2 25. Rfc1 g5 26. Nh5 Kh7 27. g4 R2d6 28. Kg2 Ng6 29. Rc7 Nh4+ 30. Kf1 Rd1+ 31. Rxd1 Rxd1+ 32. Ke2 Ra1 33. Rxf7+ Kg8 34. Rxb7 Rxa2+ 35. Kd3 a5 36. f4 gxf4 37. Nxf4 Nf3 38. Ke4 Ng5+ 39. Kf5 Rc2 40. Rb5 Nf7 41. Rxa5 Rc3 42. Kf6 Ng5 43. Ra8+ Kh7 44. Ra7+ Kg8 45. Rb7 Rxe3 46. h4 Ne4+ 47. Kg6 Kf8 48. Rb8+ Ke7 49. Nd5+ 1-0

[Event "Barcelona Sants op 25th"]
[Site "Barcelona"]
[Date "2024.09.01"]
[Round "10"]
[White "Quesada Perez, Luis Ernesto"]
[Black "Tahay, Alexis"]
[Result "1-0"]
[ECO "E20"]
[WhiteElo "2576"]
[BlackElo "2400"]
[PlyCount "96"]
[EventDate "2024.08.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ESP"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. g3 0-0 6. Bg2 dxc4 7. 0-0 Nc6 8. Qa4 Nd5 9. Qc2 Be7 10. Rd1 Rb8 11. e4 Ndb4 12. Qe2 Nd3 13. Be3 f5 14. Ne1 Nxe1 15. Qxe1 Nb4 16. Qe2 b5 17. exf5 Rxf5 18. b3 Nd5 19. Rac1 Nxc3 20. Rxc3 cxb3 21. axb3 Bb7 22. Bf4 Bxg2 23. Qxe6+ Rf7 24. Kxg2 Bd6 25. Bxd6 Qxd6 26. Qxd6 cxd6 27. Ra1 g5 28. Ra6 Rbf8 29. Rc2 Rd7 30. Rca2 g4 31. Rxa7 Rxa7 32. Rxa7 Rf3 33. Rd7 Rxb3 34. Rxd6 Kf7 35. Rh6 Rb4 36. Rxh7+ Ke6 37. Rh5 Kd6 38. h3 gxh3+ 39. Kxh3 Kc6 40. Rc5+ Kb6 41. Rc1 Rc4 42. Rb1 Rxd4 43. f4 Kc5 44. f5 b4 45. f6 Rd6 46. Rf1 Rd8 47. f7 Rf8 48. Kg4 Kd5 1-0

[Event "Barcelona Sants op playoff 25th"]
[Site "Barcelona"]
[Date "2024.09.01"]
[Round "3.1"]
[White "Quesada Perez, Luis Ernesto"]
[Black "Zeng, Chongsheng"]
[Result "1/2-1/2"]
[ECO "E10"]
[WhiteElo "2578"]
[BlackElo "2562"]
[PlyCount "149"]
[EventDate "2024.09.01"]
[EventType "k.o. (blitz)"]
[EventRounds "3"]
[EventCountry "ESP"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 h6 4. a3 b6 5. Nc3 d5 6. cxd5 Nxd5 7. e4 Nxc3 8. bxc3 Bb7 9. Bd3 Nd7 10. 0-0 Bd6 11. e5 Be7 12. Nd2 0-0 13. Ne4 f5 14. exf6 Nxf6 15. Re1 Nxe4 16. Bxe4 Bxe4 17. Rxe4 Qd5 18. Qe2 Rf6 19. c4 Qd7 20. Bb2 Raf8 21. f3 Rg6 22. Re1 Bf6 23. Kh1 c5 24. dxc5 Bxb2 25. Qxb2 bxc5 26. Qe2 Rd8 27. h3 Qd2 28. Rxe6 Qxe2 29. R1xe2 Rxe6 30. Rxe6 Rd4 31. Ra6 Rxc4 32. Rxa7 Rc1+ 33. Kh2 c4 34. Kg3 c3 35. Rc7 c2 36. h4 Ra1 37. Rxc2 Rxa3 38. h5 Ra5 39. Kg4 Rg5+ 40. Kh4 Rf5 41. Rc8+ Kh7 42. Rc4 Rf8 43. Kg4 Ra8 44. Rc5 Ra4+ 45. f4 Ra2 46. g3 Ra3 47. Re5 Rb3 48. Re7 Ra3 49. Kh3 Rb3 50. Kg2 Ra3 51. Kf2 Ra2+ 52. Kf3 Rh2 53. g4 Rh3+ 54. Ke4 Ra3 55. Kf5 Ra6 56. Re6 Ra5+ 57. Re5 Ra6 58. Rd5 Rf6+ 59. Ke5 Ra6 60. g5 hxg5 61. fxg5 Ra1 62. Rd8 Ra5+ 63. Rd5 Ra1 64. Ke6 Rh1 65. g6+ Kh6 66. Kf7 Ra1 67. Rd8 Ra7+ 68. Kg8 Kxh5 69. Rd6 Kh6 70. Re6 Rb7 71. Rd6 Rc7 72. Re6 Rd7 73. Rc6 Rd5 74. Ra6 Rf5 75. Ra1 1/2-1/2

[Event "Barcelona Sants op playoff 25th"]
[Site "Barcelona"]
[Date "2024.09.01"]
[Round "3.3"]
[White "Quesada Perez, Luis Ernesto"]
[Black "Zeng, Chongsheng"]
[Result "1/2-1/2"]
[ECO "E01"]
[WhiteElo "2578"]
[BlackElo "2562"]
[PlyCount "102"]
[EventDate "2024.09.01"]
[EventType "k.o. (blitz)"]
[EventRounds "3"]
[EventCountry "ESP"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. g3 Nbd7 6. Bg2 b6 7. 0-0 Bb7 8. Nd2 Be7 9. e4 dxe4 10. Ndxe4 Nxe4 11. Nxe4 Nf6 12. Be3 0-0 13. Qc2 Qc8 14. Rad1 Rd8 15. Nc3 h6 16. Rfe1 b5 17. c5 b4 18. Ne2 a5 19. Nf4 Qc7 20. Nd3 Nd5 21. Bd2 Bf6 22. Ne5 Ba6 23. Qe4 Bxe5 24. dxe5 Ne7 25. Bc1 Rd5 26. Qg4 Rxd1 27. Qxd1 Rd8 28. Qg4 Ng6 29. f4 Bd3 30. Qf3 Bb5 31. Be3 Qd7 32. b3 Ne7 33. g4 Qd3 34. h4 Nd5 35. Rd1 Qc2 36. Rd2 Qc3 37. Qf2 Ra8 38. Bd4 Qc1+ 39. Kh2 a4 40. f5 axb3 41. axb3 Ra3 42. Be4 Rxb3 43. fxe6 fxe6 44. Bg6 Rf3 45. Qxf3 Qxd2+ 46. Kh1 Qf4 47. Kg2 Be2 48. Qxe2 Qxd4 49. Qe4 Qxe4+ 50. Bxe4 b3 51. Kf3 b2 1/2-1/2

[Event "Barcelona Sants op playoff 25th"]
[Site "Barcelona"]
[Date "2024.09.01"]
[Round "3.2"]
[White "Zeng, Chongsheng"]
[Black "Quesada Perez, Luis Ernesto"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "2562"]
[BlackElo "2578"]
[PlyCount "35"]
[EventDate "2024.09.01"]
[EventType "k.o. (blitz)"]
[EventRounds "3"]
[EventCountry "ESP"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Nf6 3. e3 g6 4. c4 c6 5. cxd5 cxd5 6. Bxf6 exf6 7. Ne2 Nc6 8. d4 Bb4+ 9. Nbc3 Bg4 10. f3 Be6 11. a3 Bd6 12. b4 Rc8 13. Qd2 0-0 14. Nf4 Ne7 15. Kf2 a5 16. Nb5 Bxf4 17. exf4 axb4 18. axb4 1/2-1/2

[Event "Barcelona Sants op 25th"]
[Site "Barcelona"]
[Date "2024.08.31"]
[Round "9"]
[White "Zeng, Chongsheng"]
[Black "Quesada Perez, Luis Ernesto"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2571"]
[BlackElo "2576"]
[PlyCount "72"]
[EventDate "2024.08.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ESP"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. 0-0 a5 7. Nbd2 Ba7 8. Re1 0-0 9. Nf1 Be6 10. Bb5 Ne7 11. d4 c6 12. Bd3 Ng6 13. h3 Nh5 14. Ne3 Nhf4 15. Bf1 Re8 16. Kh2 d5 17. exd5 Nxd5 18. Nxe5 Nxe5 19. dxe5 Nxe3 20. Bxe3 Qxd1 21. Raxd1 Bxe3 22. Rxe3 Bxa2 23. c4 a4 24. Rd7 Rab8 25. Rf3 Rf8 26. Rf4 g6 27. Rc7 Bb3 28. Kg3 Rbd8 29. c5 Rd5 30. Bc4 Rxc5 31. Bxb3 axb3 32. Rxb7 Rxe5 33. Rxb3 Rfe8 34. Rb7 R8e7 35. Rxe7 Rxe7 36. Rc4 Re2 1/2-1/2

[Event "Barcelona Sants op 25th"]
[Site "Barcelona"]
[Date "2024.08.30"]
[Round "8"]
[White "Quesada Perez, Luis Ernesto"]
[Black "Sachdev, Tania"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2576"]
[BlackElo "2386"]
[PlyCount "219"]
[EventDate "2024.08.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ESP"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Bf4 0-0 6. e3 c5 7. dxc5 Bxc5 8. a3 Nc6 9. Qc2 Qa5 10. Rd1 Be7 11. h4 Rd8 12. Be2 a6 13. 0-0 dxc4 14. Rxd8+ Qxd8 15. Bxc4 b5 16. Bd3 Bb7 17. Ne4 g6 18. Rd1 Qf8 19. b4 Nxe4 20. Bxe4 Rc8 21. Qb2 Rd8 22. Rxd8 Qxd8 23. Qc2 Qd7 24. h5 Bf6 25. h6 Ne7 26. Bxb7 Qxb7 27. Be5 Bxe5 28. Nxe5 f6 29. Ng4 Kf7 30. e4 Qc6 31. Qb2 e5 32. f3 Qc4 33. Ne3 Qd4 34. Qb3+ Kf8 35. Kf1 f5 36. exf5 Nxf5 37. Nxf5 gxf5 38. Qc2 Qf4 39. Qc7 Qxh6 40. Qc8+ Ke7 41. Qxf5 Qh1+ 42. Kf2 Qh4+ 43. Ke2 Qc4+ 44. Ke3 Qd4+ 45. Ke2 Qc4+ 46. Qd3 Qxd3+ 47. Kxd3 h5 48. Ke3 Kf6 49. g3 Kg5 50. Ke4 Kf6 51. Kd5 Kf5 52. g4+ hxg4 53. fxg4+ Kf4 54. g5 e4 55. g6 e3 56. g7 e2 57. g8Q e1Q 58. Qf8+ Kg5 59. Qd8+ Kh5 60. Qh8+ Kg6 61. Qd4 Kf5 62. Qd3+ Kf4 63. Kc6 Qe8+ 64. Kc7 Qf7+ 65. Qd7 Qb3 66. Qd6+ Ke4 67. Qxa6 Kd4 68. Kb6 Qd3 69. Qxb5 Qxa3 70. Qc5+ Kd3 71. b5 Qa8 72. Kc7 Qa5+ 73. Kb7 Kd2 74. Qd4+ Ke1 75. b6 Qf5 76. Ka6 Qe6 77. Ka5 Qa2+ 78. Kb5 Qe2+ 79. Kb4 Qe7+ 80. Ka5 Kf1 81. Qa1+ Kg2 82. Qb2+ Kh1 83. Qc1+ Kg2 84. Qc6+ Kg1 85. b7 Qa3+ 86. Kb5 Qb3+ 87. Ka6 Qa3+ 88. Kb6 Qb4+ 89. Qb5 Qd6+ 90. Ka7 Qa3+ 91. Qa6 Qe7 92. Qa1+ Kg2 93. Qb2+ Kh1 94. Qc1+ Kg2 95. Qd2+ Kh1 96. Qd5+ Kh2 97. Kb6 Qb4+ 98. Kc6 Kh3 99. Qh5+ Kg2 100. Qg5+ Kh3 101. Qh6+ Kg2 102. Qg7+ Kh1 103. Qh8+ Kg2 104. b8Q Qc4+ 105. Kd6 Qd3+ 106. Ke7 Qa3+ 107. Qd6 Qa7+ 108. Ke6 Qe3+ 109. Qde5 Qb6+ 110. Kf5 1-0

[Event "Barcelona Sants op 25th"]
[Site "Barcelona"]
[Date "2024.08.29"]
[Round "7"]
[White "Favaloro, Andrea"]
[Black "Quesada Perez, Luis Ernesto"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2428"]
[BlackElo "2576"]
[PlyCount "186"]
[EventDate "2024.08.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ESP"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 c6 5. c4 dxc4 6. Na3 b5 7. Nxb5 cxb5 8. Nh4 Bd7 9. Bxa8 Nc6 10. Bb7 Bxd4 11. 0-0 Qb6 12. Bxc6 Bxc6 13. Nf3 Bc5 14. a4 Nf6 15. Ne5 Ba8 16. axb5 0-0 17. b4 Bd4 18. Ra6 Qxb5 19. Qxd4 Qxa6 20. Qxc4 Qxc4 21. Nxc4 Rb8 22. Bd2 Ne4 23. Be1 Bc6 24. f3 Bb5 25. Ne3 Ng5 26. Kf2 Ne6 27. Bc3 f6 28. Rd1 Kf7 29. Rd2 Rb7 30. Rd1 Rc7 31. Bb2 g5 32. Rd5 a6 33. Rd2 Rb7 34. Bc3 Bc6 35. Nf5 Rc7 36. Bb2 Bb5 37. Ne3 h5 38. Ke1 Rb7 39. Bc3 Rb8 40. Kf2 g4 41. Rc2 Rg8 42. Bb2 gxf3 43. exf3 Rd8 44. h4 Ba4 45. Re2 Bb5 46. Rc2 Rd3 47. Bc1 Rb3 48. Rb2 Ra3 49. Nc2 Rd3 50. Be3 Rd1 51. Na3 Bc6 52. b5 axb5 53. Nxb5 Rd5 54. Nc3 Rf5 55. f4 Nc5 56. Rb6 Ne4+ 57. Nxe4 Bxe4 58. Rb4 Bh1 59. Rb1 Be4 60. Rb4 Bd3 61. Rd4 Bb1 62. Rb4 Ba2 63. Ra4 Be6 64. Ra7 Rb5 65. Rc7 Rb2+ 66. Ke1 Ke8 67. Bc5 Bd7 68. Ra7 Rb5 69. Be3 Rd5 70. Rc7 Bg4 71. Kf2 Kf7 72. Rc5 Rd3 73. f5 Rb3 74. Bf4 Ke8 75. Ke1 Rb2 76. Kf1 Kd7 77. Rc7+ Kd8 78. Rc5 Bf3 79. Ke1 Ra2 80. Kf1 Ra6 81. Kf2 Be4 82. Ke3 Bc6 83. Kf2 Kd7 84. Ke3 Kc8 85. Kf2 Ra2+ 86. Kf1 Kb7 87. Rc3 Ra4 88. Rb3+ Kc8 89. Rc3 Kd7 90. Rc5 Ra2 91. Ke1 Rb2 92. Kf1 Rb5 93. Rxb5 Bxb5+ 1/2-1/2

[Event "Barcelona Sants op 25th"]
[Site "Barcelona"]
[Date "2024.08.28"]
[Round "6"]
[White "Quesada Perez, Luis Ernesto"]
[Black "Park, Evan"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2576"]
[BlackElo "2352"]
[PlyCount "103"]
[EventDate "2024.08.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ESP"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c5 4. 0-0 e6 5. b3 Nc6 6. d4 Be7 7. Bb2 0-0 8. Nbd2 cxd4 9. Nxd4 Nxd4 10. Bxd4 Bd7 11. c4 Bc6 12. Rc1 Rc8 13. e3 dxc4 14. Nxc4 Bxg2 15. Kxg2 Bc5 16. Bb2 Qd5+ 17. Qf3 Rfd8 18. Na5 Bxe3 19. Rxc8 Rxc8 20. Bxf6 Qxf3+ 21. Kxf3 Bb6 22. Bxg7 Kxg7 23. Nc4 Bc5 24. Rd1 Rc7 25. Ne5 Bb6 26. Rd2 Rc5 27. Nc4 Bc7 28. Rc2 b5 29. Ne3 Rxc2 30. Nxc2 Bb6 31. Na3 a6 32. Nc2 Bc5 33. Ne1 f5 34. Nd3 Bd4 35. Nb4 a5 36. Nc6 Bb6 37. Ke2 Kf6 38. f4 h5 39. a4 bxa4 40. bxa4 Bc7 41. Ke3 Bb6+ 42. Ke2 Bc7 43. Kf3 Kf7 44. Ne5+ Bxe5 45. fxe5 h4 46. g4 Kg6 47. Kf4 h3 48. gxf5+ exf5 49. e6 Kf6 50. e7 Kxe7 51. Kxf5 Kd6 52. Kg4 1-0

[Event "Barcelona Sants op 25th"]
[Site "Barcelona"]
[Date "2024.08.27"]
[Round "5"]
[White "Perez Rodriguez, Jennifer"]
[Black "Quesada Perez, Luis Ernesto"]
[Result "0-1"]
[ECO "E65"]
[WhiteElo "2224"]
[BlackElo "2576"]
[PlyCount "66"]
[EventDate "2024.08.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ESP"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. c4 d6 6. d4 c5 7. Nc3 Nc6 8. dxc5 dxc5 9. Be3 Be6 10. Qxd8 Rfxd8 11. Bxc5 Bxc4 12. Rfe1 Nd5 13. Nxd5 Rxd5 14. Ba3 Rb5 15. Nd2 Be6 16. Nb3 Bxb3 17. axb3 Rxb3 18. Rec1 Bxb2 19. Bxb2 Rxb2 20. Bxc6 bxc6 21. Rxc6 Rxe2 22. Rca6 Rb8 23. Rxa7 Rbb2 24. Rf1 e5 25. h4 e4 26. Ra3 Kg7 27. Rc3 f5 28. h5 Kh6 29. hxg6 hxg6 30. Kg2 Kh5 31. g4+ Kxg4 32. Rg3+ Kf4 33. Rxg6 e3 0-1

[Event "Barcelona Sants op 25th"]
[Site "Barcelona"]
[Date "2024.08.25"]
[Round "3"]
[White "Lyutsinger, Iren"]
[Black "Quesada Perez, Luis Ernesto"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "2176"]
[BlackElo "2576"]
[PlyCount "25"]
[EventDate "2024.08.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ESP"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Rg1 g6 6. g4 exd4 7. Nxd4 Bg7 8. Be2 0-0 9. g5 Ne8 10. Be3 c5 11. Nb3 a5 12. a4 Qe7 13. f3 1/2-1/2

[Event "Barcelona Sants op 25th"]
[Site "Barcelona"]
[Date "2024.08.24"]
[Round "2"]
[White "Quesada Perez, Luis Ernesto"]
[Black "Gonzalez Alonso, Marti"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "2576"]
[BlackElo "2053"]
[PlyCount "41"]
[EventDate "2024.08.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ESP"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. b3 b6 2. e4 Bb7 3. Nc3 e5 4. Nf3 Nc6 5. Bc4 Bc5 6. a3 a5 7. 0-0 Nf6 8. d3 0-0 9. Be3 d6 10. Bg5 Nd4 11. Na4 h6 12. Bh4 g5 13. Bg3 Bc6 14. Nxd4 exd4 15. Nxc5 dxc5 16. a4 Kh7 17. f4 Qe7 18. fxg5 hxg5 19. e5 Nd5 20. Qh5+ Kg7 21. Rf5 1-0

[Event "Barcelona Sants op 25th"]
[Site "Barcelona"]
[Date "2024.08.23"]
[Round "1"]
[White "Martinez Gutierrez, Bernat"]
[Black "Quesada Perez, Luis Ernesto"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "2049"]
[BlackElo "2576"]
[PlyCount "123"]
[EventDate "2024.08.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ESP"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. g3 d5 3. Bg2 Bf5 4. Nf3 e6 5. 0-0 h6 6. c4 c6 7. b3 Nbd7 8. Bb2 Be7 9. Nc3 0-0 10. Nd2 Qb6 11. e4 dxe4 12. Ndxe4 Nxe4 13. Nxe4 Nf6 14. Qe2 Rfd8 15. Rfd1 a5 16. d5 Bxe4 17. Bxe4 cxd5 18. cxd5 exd5 19. Bg2 Bc5 20. Bxf6 Qxf6 21. Rac1 Rac8 22. Rc2 Re8 23. Qf3 Qg6 24. Re2 d4 25. Qxb7 d3 26. Rxe8+ Rxe8 27. Qd5 Qb6 28. Qxd3 Bxf2+ 29. Kh1 g6 30. Bd5 Kg7 31. Qf3 f6 32. Bc4 Re7 33. Qa8 Qb7+ 34. Qxb7 Rxb7 35. Kg2 Bc5 36. Rd5 Bb4 37. Bb5 Kf8 38. Bd3 Kg7 39. Bb5 Rb6 40. Rd7+ Kf8 41. Bd3 f5 42. Bc4 h5 43. Kf3 Be7 44. Ra7 Bb4 45. Ra6 Rxa6 46. Bxa6 Ke7 47. h4 Kf6 48. Bc4 Bd2 49. Bb5 Kf7 50. Bc4+ Kg7 51. a3 Kf6 52. Bd5 Bc1 53. a4 Bd2 54. Bc6 f4 55. Be8 fxg3 56. Kxg3 Be1+ 57. Kh3 Kf5 58. Bf7 Kf6 59. Be8 Kf5 60. Bf7 Ke5 61. Bxg6 Ke6 62. Bxh5 1/2-1/2

[Event "Dortmund Sparkassen op-A 51st"]
[Site "Dortmund"]
[Date "2024.08.18"]
[Round "9"]
[White "Quesada Perez, Luis Ernesto"]
[Black "Vaganian, Rafael A"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2576"]
[BlackElo "2452"]
[PlyCount "53"]
[EventDate "2024.08.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c6 3. Bg2 Nf6 4. c4 g6 5. b3 Bg7 6. Bb2 0-0 7. 0-0 Bg4 8. d3 Bxf3 9. Bxf3 e6 10. Nd2 a5 11. a3 Na6 12. Rb1 Qe7 13. Qc2 Ne8 14. Rfc1 Nd6 15. Bxg7 Kxg7 16. Qc3+ f6 17. Qxa5 d4 18. b4 e5 19. b5 cxb5 20. cxb5 Nc5 21. Qb4 Na4 22. Ne4 Rfd8 23. b6 Qe6 24. Rc7+ Kh6 25. Qd2+ g5 26. h4 Kg6 27. Nxg5 1-0

