[Event "CRI-ch Phase 1.1"]
[Site "San Jose"]
[Date "2009.02.17"]
[Round "8"]
[White "Marin, Bryan"]
[Black "Sotela Vargas, Felipe"]
[Result "1-0"]
[ECO "D78"]
[WhiteElo "1765"]
[BlackElo "1846"]
[PlyCount "101"]
[EventDate "2009.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. Nbd2 c6 7. c4 b6 8. b3 Bb7 9. Bb2 Nbd7 10. Re1 e6 11. Rc1 Rc8 12. e4 Nxe4 13. Nxe4 dxe4 14. Rxe4 Qc7 15. Re2 Qb8 16. Qc2 Qa8 17. Rd1 Rfd8 18. Ne5 Rc7 19. Red2 Qc8 20. f4 Bf8 21. Qc3 Bg7 22. Qe3 Nf6 23. Ba3 Ba8 24. h3 Qa6 25. Bb4 Qc8 26. Kh2 Nd7 27. Bd6 Bxe5 28. dxe5 Rb7 29. b4 Re8 30. b5 Nb8 31. g4 a6 32. Be4 Ra7 33. Qxb6 Rb7 34. Qe3 axb5 35. f5 Kh8 36. Qh6 Rg8 37. f6 bxc4 38. Bc5 Rd7 39. Rxd7 Nxd7 40. Rxd7 Qxd7 41. Bf8 Qd2+ 42. Qxd2 Rxf8 43. Qd6 Kg8 44. Bxc6 c3 45. Bxa8 Rxa8 46. Qc5 h6 47. a3 c2 48. Qxc2 Rxa3 49. Qc8+ Kh7 50. Qf8 Ra2+ 51. Kg3 1-0

[Event "CRI-ch Phase 1.1"]
[Site "San Jose"]
[Date "2009.02.17"]
[Round "7"]
[White "Munoz, Carolina"]
[Black "Marin, Bryan"]
[Result "1-0"]
[ECO "B17"]
[WhiteElo "2026"]
[BlackElo "1765"]
[PlyCount "147"]
[EventDate "2009.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Bd3 Bg4 8. c3 g6 9. h3 Bxf3 10. Qxf3 Qd5 11. Qxd5 Nxd5 12. Bd2 Bg7 13. 0-0-0 0-0-0 14. Rhe1 Rhe8 15. h4 e5 16. dxe5 Rxe5 17. Rxe5 Bxe5 18. g3 Nb6 19. Be2 Kc7 20. h5 f5 21. Rh1 Rd7 22. Kc2 Nd5 23. hxg6 hxg6 24. Rh6 Rg7 25. c4 Nb6 26. f4 Bd4 27. b3 Nd7 28. Kd3 c5 29. b4 b6 30. bxc5 bxc5 31. Ba5+ Nb6 32. Bf3 Bf2 33. g4 Bg3 34. gxf5 gxf5 35. Rc6+ Kd7 36. Rxc5 Bxf4 37. Rxf5 Bg3 38. c5 Ke6 39. Rf8 Nd7 40. Re8+ Kf5 41. Be4+ Kf6 42. Bd8+ Kf7 43. Re7+ Kf8 44. Rxg7 Kxg7 45. Kc4 Kf7 46. c6 Ke8 47. c7 Nb6+ 48. Kb5 Nc8 49. Bg6+ Kf8 50. Kc6 a5 51. Bf5 Na7+ 52. Kb6 Bf2+ 53. Kxa5 Ke8 54. Ka6 Bd4 55. a4 Be3 56. Kb7 Bc5 57. c8Q Nxc8 58. Kxc8 Bb4 59. a5 Bxa5 60. Bxa5 Ke7 61. Bc7 Kf6 62. Bh3 Ke7 63. Bg3 Ke8 64. Bh4 Kf8 65. Bg4 Kf7 66. Kd7 Kg6 67. Ke7 Kg7 68. Bh5 Kh6 69. Be8 Kg7 70. Bg5 Kh8 71. Kf7 Kh7 72. Be3 Kh8 73. Kg6 Kg8 74. Bh6 1-0

[Event "CRI-ch Phase 1.1"]
[Site "San Jose"]
[Date "2009.02.15"]
[Round "9"]
[White "Brenes Salgado, Juan Carlos"]
[Black "Marin, Bryan"]
[Result "1/2-1/2"]
[ECO "A44"]
[WhiteElo "1997"]
[BlackElo "1765"]
[PlyCount "31"]
[EventDate "2009.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 c5 2. d5 g6 3. c4 Bg7 4. Nc3 d6 5. e4 e5 6. dxe6 Bxe6 7. Bf4 Be5 8. Bxe5 dxe5 9. Qxd8+ Kxd8 10. 0-0-0+ Ke7 11. Nd5+ Bxd5 12. Rxd5 Nd7 13. f3 Ngf6 14. Rd2 Rhd8 15. Bd3 Nf8 16. Ne2 1/2-1/2

[Event "CRI-ch Phase 1.1"]
[Site "San Jose"]
[Date "2009.02.08"]
[Round "5"]
[White "Da Boso Solano, Carla"]
[Black "Marin, Bryan"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1946"]
[BlackElo "1765"]
[PlyCount "156"]
[EventDate "2009.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. Bb5 d4 6. Ne2 Bd7 7. a4 a6 8. Bc4 Qa5 9. Ra3 Nf6 10. Ng3 h5 11. Ng5 h4 12. Ne2 Ng4 13. 0-0 Be7 14. h3 Bxg5 15. fxg5 Nge5 16. d3 Nxc4 17. dxc4 e5 18. Raf3 Be6 19. b3 0-0-0 20. Bd2 Qc7 21. Nc1 Ne7 22. Nd3 Kb8 23. Qe1 Ng6 24. a5 Ka8 25. Nb2 Ne7 26. Na4 Nc8 27. Qe2 Rd7 28. Qe1 Qc6 29. Kh1 Qc7 30. Qa1 Qc6 31. Re1 Rf8 32. Qa3 Rc7 33. Re2 Rh8 34. c3 Ka7 35. cxd4 cxd4 36. Bb4 Rd8 37. Nc5 Ne7 38. Nd3 Ng6 39. Bc5+ Ka8 40. Bb6 Rdc8 41. Bxc7 Qxc7 42. Qb4 Ne7 43. Qe1 Ng6 44. Ra2 Qe7 45. Qd2 Kb8 46. Nb4 Nf4 47. Nd5 Bxd5 48. Rxf4 exf4 49. Qxf4+ Ka7 50. exd5 Qe1+ 51. Kh2 Qc3 52. Rd2 Qxb3 53. Rxd4 Qc3 54. d6 Qxa5 55. Qxh4 Rd8 56. Qf2 Ka8 57. Rd5 Qa4 58. c5 Rd7 59. Rf5 Qc4 60. Re5 Rd8 61. Re7 Qd5 62. Rxf7 Qxg5 63. Qf3 Qe5+ 64. g3 Qb2+ 65. Qf2 Qc3 66. d7 Qd3 67. Rxg7 Rxd7 68. Rxd7 Qxd7 69. h4 a5 70. Qf8+ Ka7 71. Qd6 Qe8 72. Qb6+ Kb8 73. Qxa5 Qe2+ 74. Kh3 Qe6+ 75. g4 Qe3+ 76. Kg2 Qe2+ 77. Kg3 Qe3+ 78. Kg2 Qe2+ 1/2-1/2

[Event "CRI-ch Phase 1.1"]
[Site "San Jose"]
[Date "2009.02.08"]
[Round "6"]
[White "Marin, Bryan"]
[Black "Arce Oviedo, Cesar"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1765"]
[PlyCount "53"]
[EventDate "2009.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bf5 3. g3 e6 4. Bg2 Nc6 5. 0-0 Nf6 6. e3 Bd6 7. Nbd2 h6 8. Re1 Ne4 9. Nh4 g5 10. Nxf5 exf5 11. f3 Nxd2 12. Bxd2 Qd7 13. e4 fxe4 14. fxe4 dxe4 15. Rxe4+ Ne7 16. Qh5 Qf5 17. Rae1 Qg6 18. Qe2 0-0 19. c4 Nf5 20. c5 Bxg3 21. Rf1 Bh4 22. Qg4 Ng7 23. Re7 Qd3 24. Bc3 Ne6 25. Rxe6 Rfe8 26. Rxh6 Re2 27. Rxh4 1-0

[Event "CRI-ch Phase 1.1"]
[Site "San Jose"]
[Date "2009.02.07"]
[Round "4"]
[White "Zamora Mejias, Alonso"]
[Black "Marin, Bryan"]
[Result "1-0"]
[ECO "D28"]
[BlackElo "1765"]
[PlyCount "67"]
[EventDate "2009.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. e3 0-0 6. Bd3 dxc4 7. Bxc4 c5 8. Qe2 Nc6 9. dxc5 Bxc5 10. 0-0 a6 11. Rd1 Qc7 12. e4 b5 13. e5 Nd7 14. Bd3 Ncxe5 15. Nxe5 Qxe5 16. Qf3 Ra7 17. Bf4 Qf6 18. Ne4 Qxb2 19. Nxc5 Nxc5 20. Bd6 Nxd3 21. Bxf8 Kxf8 22. Qxd3 Rd7 23. Qxh7 Ke7 24. Qh4+ f6 25. Qh8 Kf7 26. Qxc8 Rxd1+ 27. Rxd1 Qxa2 28. Qc7+ Kg6 29. Rc1 f5 30. Qg3+ Kf6 31. Qc3+ Kg6 32. h3 a5 33. Ra1 Qd5 34. Qxa5 1-0

[Event "CRI-ch Phase 1.1"]
[Site "San Jose"]
[Date "2009.02.03"]
[Round "3"]
[White "Marin, Bryan"]
[Black "Rodriguez Chaverri, David"]
[Result "0-1"]
[ECO "A14"]
[WhiteElo "1765"]
[BlackElo "1968"]
[PlyCount "57"]
[EventDate "2009.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 c5 4. e3 d5 5. Bg2 b6 6. 0-0 Be7 7. Nbd2 Bb7 8. c4 0-0 9. b3 Nc6 10. Bb2 Rc8 11. Rc1 Qc7 12. Re1 Rfe8 13. cxd5 Nxd5 14. a3 cxd4 15. Nxd4 Qb8 16. Qg4 Ne5 17. Qe2 Nd7 18. h4 Nc5 19. b4 Ba6 20. b5 Bb7 21. Rc4 a6 22. a4 a5 23. Rec1 Nb4 24. Qg4 Bf8 25. Be4 Nbd3 26. Rxc5 Nxc5 27. Bc6 Bxc6 28. Nxc6 Rxc6 29. bxc6 0-1

[Event "CRI-ch Phase 1.1"]
[Site "San Jose"]
[Date "2009.02.02"]
[Round "2"]
[White "Hernandez Coto, Carlos Enrique"]
[Black "Marin, Bryan"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "2002"]
[BlackElo "1765"]
[PlyCount "113"]
[EventDate "2009.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qf6 8. Qd2 Qg6 9. Nc3 Nge7 10. f3 Nd4 11. Bd3 d6 12. Nd5 Nxd5 13. exd5 Bf5 14. 0-0 Nxc2 15. Bxc2 Bxc2 16. Qb4 b5 17. b3 0-0 18. Ba3 Rfd8 19. Rac1 Bd3 20. Rfe1 a5 21. Qd2 b4 22. Bb2 Bb5 23. Rc7 Qd3 24. Qxd3 Bxd3 25. Rec1 Bb5 26. Kf2 Bd7 27. Ke3 h6 28. R1c4 Bb5 29. Rc1 Rd7 30. a4 Rxc7 31. Rxc7 Be8 32. Kd3 Kh7 33. Bc1 Kg6 34. Be3 Rb8 35. Ba7 Ra8 36. Bb6 Rb8 37. Bxa5 f5 38. Kc4 Bxa4 39. Bxb4 Bb5+ 40. Kc3 Rb6 41. Re7 Bf1 42. Re6+ Kg5 43. Bxd6 Rb5 44. Be7+ Kf4 45. d6 Rd5 46. Rg6 e4 47. fxe4 fxe4 48. Rxg7 Bb5 49. Rg6 e3 50. Rxh6 e2 51. Bh4 Rd1 52. Re6 Rg1 53. Rxe2 Kg4 54. Rd2 Kxh4 55. d7 Bxd7 56. Rxd7 Rxg2 57. Rh7+ 1-0

[Event "CRI-ch Phase 1.1"]
[Site "San Jose"]
[Date "2009.01.31"]
[Round "1"]
[White "Marin, Bryan"]
[Black "Rodriguez Carmona, James"]
[Result "1-0"]
[ECO "E17"]
[WhiteElo "1765"]
[BlackElo "2011"]
[PlyCount "91"]
[EventDate "2009.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. 0-0 0-0 6. e3 c5 7. Nbd2 b6 8. c4 Bb7 9. b3 Nbd7 10. Bb2 Rc8 11. Rc1 Qc7 12. Re1 Rfd8 13. cxd5 exd5 14. Qc2 Qb8 15. Qb1 b5 16. dxc5 Nxc5 17. Nd4 a6 18. Nf5 Re8 19. Nxe7+ Rxe7 20. Bxf6 gxf6 21. Qf5 Qe5 22. Qg4+ Qg5 23. Qd4 Qe5 24. Nf3 Qxd4 25. Nxd4 Rec7 26. Rc2 Ne6 27. Rd2 Nxd4 28. Rxd4 Rc2 29. Ra1 Rc1+ 30. Rd1 Rxa1 31. Rxa1 Rc2 32. b4 Rb2 33. a3 Rc2 34. h4 Kf8 35. Bf1 Bc8 36. Bd3 Rc3 37. Be2 Be6 38. a4 Rb3 39. axb5 axb5 40. Bxb5 Rxb4 41. Bd3 Rb3 42. Bxh7 f5 43. g4 fxg4 44. Kg2 Rc3 45. Ra8+ Kg7 46. Bb1 1-0

