[Event "San Jose Solidario Blitz op 1st"]
[Site "San Jose"]
[Date "2024.05.04"]
[Round "1"]
[White "Alvarez Quesada, Mauricio"]
[Black "Herrera Retana, Gerardo"]
[Result "0-1"]
[ECO "A03"]
[BlackElo "1834"]
[PlyCount "36"]
[EventDate "2024.05.04"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CB20_2024"]
[SourceDate "2024.05.16"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.16"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 c5 3. e4 d4 4. c3 Nc6 5. a3 e6 6. b4 b6 7. bxc5 Bxc5 8. c4 Nge7 9. d3 0-0 10. Bb2 Bb7 11. Bxd4 Nxd4 12. Nxd4 Qxd4 13. Ra2 Ng6 14. g3 f5 15. h3 fxe4 16. g4 Nxf4 17. g5 Nxd3+ 18. Ke2 Rf2# 0-1

[Event "San Jose Solidario Blitz op 1st"]
[Site "San Jose"]
[Date "2024.05.04"]
[Round "3"]
[White "Angulo Cubero, Oscar"]
[Black "Herrera Retana, Gerardo"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2134"]
[BlackElo "1834"]
[PlyCount "109"]
[EventDate "2024.05.04"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CB20_2024"]
[SourceDate "2024.05.16"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e4 Be7 4. Bxf6 Bxf6 5. c3 d6 6. Nd2 e5 7. Ngf3 0-0 8. Bd3 c5 9. dxe5 dxe5 10. Qe2 Nc6 11. h3 a6 12. a4 Re8 13. 0-0 Be6 14. Rad1 Qc7 15. Bc4 Rad8 16. Bxe6 Rxe6 17. Nc4 Ree8 18. Nh2 b5 19. axb5 axb5 20. Ne3 c4 21. Nd5 Qb7 22. Nxf6+ gxf6 23. Ng4 Re6 24. Qf3 Qe7 25. Nh6+ Kh8 26. Nf5 Qf8 27. Qg4 Qg8 28. Rxd8 Nxd8 29. Rd1 Qxg4 30. hxg4 Nc6 31. Rd7 Kg8 32. Nh6+ Kg7 33. Nxf7 Re7 34. Rxe7 Nxe7 35. Nd6 Ng6 36. g3 Ne7 37. Nxb5 Nc6 38. Nd6 Na5 39. f4 Kf8 40. Kf2 Ke7 41. Nf5+ Ke6 42. Ne3 Kd6 43. Ke2 Kc5 44. Nd5 Nc6 45. Nxf6 exf4 46. gxf4 h6 47. Ke3 Ne7 48. Nd7+ Kd6 49. Ne5 Kc5 50. Nf7 Ng6 51. Nxh6 Ne7 52. g5 Ng6 53. Ng4 Ne7 54. f5 Ng8 55. f6 1-0

[Event "San Jose Solidario Blitz op 1st"]
[Site "San Jose"]
[Date "2024.05.04"]
[Round "9"]
[White "Echeverria Rodriguez, Mauricio"]
[Black "Herrera Retana, Gerardo"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1497"]
[BlackElo "1834"]
[PlyCount "50"]
[EventDate "2024.05.04"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CB20_2024"]
[SourceDate "2024.05.16"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.16"]
[SourceQuality "1"]

1. e4 c5 2. f4 d6 3. Nf3 Nc6 4. Bc4 e6 5. 0-0 Nf6 6. e5 dxe5 7. fxe5 Nxe5 8. Bb5+ Ned7 9. d4 cxd4 10. Nxd4 Bc5 11. Bg5 0-0 12. Bxd7 Bxd7 13. Bxf6 gxf6 14. Kh1 Bxd4 15. Qxd4 e5 16. Qd1 Qe7 17. Nd2 f5 18. Qh5 Qe6 19. Rf3 Kh8 20. Raf1 Qg6 21. Qh3 Rac8 22. c3 Rg8 23. b3 f4 24. Nc4 Bxh3 25. Nxe5 Qxg2# 0-1

[Event "San Jose Solidario Blitz op 1st"]
[Site "San Jose"]
[Date "2024.05.04"]
[Round "5"]
[White "Hernandez Perez, Javier Francisco"]
[Black "Herrera Retana, Gerardo"]
[Result "1/2-1/2"]
[ECO "E01"]
[WhiteElo "1634"]
[BlackElo "1834"]
[PlyCount "97"]
[EventDate "2024.05.04"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CB20_2024"]
[SourceDate "2024.05.16"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. g3 e6 4. Bg2 Bd6 5. 0-0 0-0 6. c4 c6 7. Nc3 b6 8. Qc2 Bb7 9. b3 Nbd7 10. Bb2 Rc8 11. Nd2 c5 12. Nb5 Bb8 13. Qd3 a6 14. Nc3 cxd4 15. Qxd4 e5 16. Qh4 d4 17. Bxb7 dxc3 18. Bxc3 Rc7 19. Bxa6 Nc5 20. Bb5 Qe7 21. Bb4 Rd8 22. Rfd1 h6 23. Bxc5 Rxc5 24. Ne4 Rcc8 25. Nxf6+ Qxf6 26. Qxf6 gxf6 27. Kg2 Kf8 28. Kf3 Ke7 29. Ke3 f5 30. f3 Bd6 31. Kf2 Bc5+ 32. Kg2 Bd4 33. Rac1 f6 34. Rc2 Be3 35. Rxd8 Rxd8 36. Bc6 Rd2 37. Rxd2 Bxd2 38. e4 f4 39. g4 Be3 40. Kf1 Kd6 41. Bb5 Kc5 42. Ke2 Kd4 43. Ba4 Kc3 44. h4 Kb2 45. h5 Kxa2 46. Ke1 Kb2 47. Ke2 Kc3 48. Ke1 Bc5 49. Ke2 1/2-1/2

[Event "San Jose Solidario Blitz op 1st"]
[Site "San Jose"]
[Date "2024.05.04"]
[Round "6"]
[White "Herrera Retana, Gerardo"]
[Black "Barrantes Granados, Ian Daniel"]
[Result "0-1"]
[ECO "D94"]
[WhiteElo "1834"]
[BlackElo "1811"]
[PlyCount "74"]
[EventDate "2024.05.04"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CB20_2024"]
[SourceDate "2024.05.16"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. e3 g6 5. Bd3 Bg7 6. Nf3 0-0 7. 0-0 Re8 8. b3 Bf5 9. Bb2 Ne4 10. cxd5 cxd5 11. Rc1 Nc6 12. Bb1 e6 13. Na4 g5 14. Nc5 Nxc5 15. Rxc5 Bxb1 16. Qxb1 g4 17. Ne5 Bxe5 18. dxe5 Qg5 19. e4 Ne7 20. Rc7 Rab8 21. Qc1 Qxc1 22. Rfxc1 dxe4 23. R1c4 Nd5 24. Rd7 Nb6 25. Rdd4 Nxc4 26. Rxc4 Red8 27. g3 h5 28. Rxe4 Rd2 29. Ba3 Rxa2 30. Bd6 Rd8 31. b4 f5 32. Rc4 Ra1+ 33. Kg2 Rd7 34. Rc8+ Kf7 35. Rf8+ Kg7 36. Rf6 Rxd6 37. exd6 Kxf6 0-1

[Event "San Jose Solidario Blitz op 1st"]
[Site "San Jose"]
[Date "2024.05.04"]
[Round "8"]
[White "Herrera Retana, Gerardo"]
[Black "Cruz Badilla, Francisco Antonio"]
[Result "1-0"]
[ECO "E52"]
[WhiteElo "1834"]
[PlyCount "59"]
[EventDate "2024.05.04"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CB20_2024"]
[SourceDate "2024.05.16"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 d5 5. e3 0-0 6. Nf3 b6 7. Bd3 Bb7 8. 0-0 Nbd7 9. a3 Be7 10. Rc1 c5 11. cxd5 exd5 12. Ne2 Ne4 13. Ng3 Ndf6 14. Bc3 c4 15. Bb1 Rc8 16. Nf5 Bd6 17. Nxd6 Qxd6 18. Bb4 Qe6 19. Bxf8 Rxf8 20. h3 Bc8 21. Ne5 g6 22. Qe1 a5 23. f3 Nd6 24. Qf2 Nf5 25. e4 dxe4 26. fxe4 Nd6 27. Qxf6 Qxf6 28. Rxf6 Nb5 29. Kf2 Nxd4 30. Nxc4 1-0

[Event "San Jose Solidario Blitz op 1st"]
[Site "San Jose"]
[Date "2024.05.04"]
[Round "4"]
[White "Herrera Retana, Gerardo"]
[Black "Herrera Cajina, Jose Alberto"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1834"]
[BlackElo "1416"]
[PlyCount "67"]
[EventDate "2024.05.04"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CB20_2024"]
[SourceDate "2024.05.16"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.16"]
[SourceQuality "1"]

1. d4 e6 2. c4 Ne7 3. e4 c6 4. Nc3 g6 5. Be3 b6 6. Bd3 c5 7. dxc5 bxc5 8. Bxc5 Nbc6 9. Nge2 Bg7 10. 0-0 Nd4 11. Nxd4 Bxd4 12. Bxd4 Rg8 13. Bf6 Qb6 14. b3 a5 15. e5 Bb7 16. Be4 Bxe4 17. Nxe4 Qc6 18. Nd6+ Kf8 19. Qd2 Nf5 20. Nxf5 exf5 21. Qd6+ Qxd6 22. exd6 Ra6 23. Rfe1 Rxd6 24. Be7+ Kg7 25. Bxd6 Ra8 26. Re7 Ra7 27. Rae1 Kh6 28. Rxf7 g5 29. f4 g4 30. Ree7 Kg6 31. Be5 Ra6 32. Rg7+ Kh6 33. Rxh7+ Kg6 34. Reg7# 1-0

[Event "San Jose Solidario Blitz op 1st"]
[Site "San Jose"]
[Date "2024.05.04"]
[Round "2"]
[White "Herrera Retana, Gerardo"]
[Black "Loria Molina, Sofia"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "1834"]
[BlackElo "1543"]
[PlyCount "104"]
[EventDate "2024.05.04"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CB20_2024"]
[SourceDate "2024.05.16"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.16"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. Nf3 d5 5. e3 c6 6. Bd3 Bd6 7. Bd2 a5 8. c5 Bc7 9. Qc2 Na6 10. a3 0-0 11. 0-0-0 b6 12. cxb6 Bxb6 13. h3 Rb8 14. Ne5 Bb7 15. Bxa6 Bxa6 16. Nxc6 Qc7 17. Nxb8 Rxb8 18. f3 Ba7 19. Kb1 Bc4 20. Ka1 Bb3 21. Qd3 Bxd1 22. Rxd1 Qe7 23. Nb5 Bb6 24. a4 Ne8 25. Qa3 Qd7 26. Bc3 Nc7 27. Nxc7 Bxc7 28. Rc1 Bd6 29. Qa2 Bb4 30. Bxb4 Rxb4 31. b3 Qe7 32. Rc5 Qd8 33. Qc2 Rb8 34. Rc6 Qe8 35. Ka2 h6 36. Qc5 Kh7 37. Qd6 Qg6 38. Qxb8 Qxg2+ 39. Kb1 Qf1+ 40. Rc1 Qd3+ 41. Kb2 Qd2+ 42. Rc2 Qxe3 43. Qb6 Qxf3 44. Qxe6 Qe4 45. Qxe4 fxe4 46. Re2 Kg6 47. Kc2 Kf5 48. Kd2 Kf4 49. Rg2 g5 50. Ke2 h5 51. Rf2+ Kg3 52. Rf5 g4 1-0

[Event "San Jose Solidario Blitz op 1st"]
[Site "San Jose"]
[Date "2024.05.04"]
[Round "7"]
[White "Lezcano Martinez, Christopher"]
[Black "Herrera Retana, Gerardo"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1576"]
[BlackElo "1834"]
[PlyCount "133"]
[EventDate "2024.05.04"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CB20_2024"]
[SourceDate "2024.05.16"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.16"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 c5 3. e3 Nc6 4. b3 Nf6 5. Bb2 e6 6. a3 Be7 7. Bd3 0-0 8. 0-0 h6 9. Qe1 b6 10. Qh4 Ne4 11. Qh5 Bf6 12. Ne5 Bb7 13. Bxe4 dxe4 14. Nxc6 Bxc6 15. Bxf6 Qxf6 16. Nc3 Rfd8 17. Rad1 Rd7 18. f5 e5 19. Qg4 Rad8 20. Rf2 b5 21. Nxe4 Bxe4 22. Qxe4 Rd5 23. d3 a5 24. Qg4 b4 25. a4 Kh7 26. Qc4 Qb6 27. e4 R5d7 28. c3 f6 29. Qb5 Qxb5 30. axb5 bxc3 31. Rc1 Rxd3 32. Rfc2 Rd1+ 33. Rxd1 Rxd1+ 34. Kf2 Rd4 35. Rxc3 Rxe4 36. Rxc5 Rb4 37. b6 Rxb6 38. Rxa5 Rxb3 39. Ra4 h5 40. Rh4 g5 41. Rxh5+ Kg7 42. g4 Rb4 43. Kg3 Rb3+ 44. Kf2 e4 45. h4 gxh4 46. Rxh4 Rf3+ 47. Ke2 Rg3 48. Kf2 Ra3 49. Rh1 Rf3+ 50. Kg2 Ra3 51. Re1 Ra4 52. Kg3 Kh6 53. Re3 Rd4 54. Kf4 Ra4 55. Rxe4 Rxe4+ 56. Kxe4 Kg5 57. Kf3 Kh6 58. Kf4 Kg7 59. Ke4 Kh6 60. Kd5 Kh7 61. Ke6 Kg7 62. Ke7 Kh6 63. Kxf6 Kh7 64. Kf7 Kh6 65. g5+ Kxg5 66. f6 Kh6 67. Kg8 1-0

