[Event "CUB-ch U18"]
[Site "Camaguey"]
[Date "2017.06.26"]
[Round "9.6"]
[White "Rodriguez Gutierrez, Brayans"]
[Black "Marrero Castellanos, Roisbel"]
[Result "0-1"]
[ECO "E46"]
[WhiteElo "2139"]
[BlackElo "2318"]
[PlyCount "94"]
[EventDate "2017.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nge2 Re8 6. a3 Bf8 7. Ng3 c5 8. Be2 cxd4 9. exd4 d5 10. cxd5 Nxd5 11. 0-0 Nc6 12. Bf3 Nce7 13. Re1 Bd7 14. Bg5 Qa5 15. Bd2 Qb6 16. Nxd5 Nxd5 17. Bxd5 exd5 18. Bc3 g6 19. Qd2 Qf6 20. Re5 Be6 21. Rae1 Rec8 22. Nh1 Bd6 23. R5e2 h5 24. f3 h4 25. Rf2 Rc4 26. g3 Kg7 27. f4 Rh8 28. Re3 Rcc8 29. Qe2 Qf5 30. Qd3 Qg4 31. Qe2 hxg3 32. Nxg3 Rh4 33. Qxg4 Rxg4 34. Ref3 Bd7 35. Kg2 Kf6 36. h3 Rh4 37. f5 g5 38. Bd2 Rch8 39. Nf1 g4 40. Rb3 gxh3+ 41. Kh1 Bc6 42. Nh2 Rg8 43. Rbf3 Rg2 44. Bf4 Rxf4 45. Rxf4 Bxf4 46. Rxf4 Rxb2 47. Rf3 Rb1+ 0-1

[Event "CUB-ch U18"]
[Site "Camaguey"]
[Date "2017.06.25"]
[Round "8.2"]
[White "Marrero Castellanos, Roisbel"]
[Black "Albornoz Cabrera, Carlos Daniel"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "2318"]
[BlackElo "2475"]
[PlyCount "100"]
[EventDate "2017.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. e3 axb5 6. Bxb5 Qa5+ 7. Nc3 Bb7 8. Bd2 Na6 9. Bc4 Qb6 10. Nge2 Nb4 11. e4 Ba6 12. Bxa6 Qxa6 13. 0-0 Nd3 14. a4 Rc8 15. b3 g6 16. Nb5 Nxe4 17. Bc3 Nxc3 18. Nexc3 Nb4 19. d6 Bg7 20. Rc1 Bxc3 21. Rxc3 Qb6 22. Qg4 Nd5 23. Rd3 e6 24. Rxd5 exd5 25. Re1+ Kf8 26. Re7 Kg7 27. Qxd7 Rhf8 28. h3 c4 29. bxc4 Rxc4 30. Re2 Rxa4 31. Nc7 Re4 32. Rxe4 Qb1+ 33. Kh2 Qxe4 34. Qc6 Rd8 35. d7 Qe5+ 36. g3 Qf5 37. Ne8+ Kh6 38. Qc5 Qxd7 39. Qf8+ Kg5 40. h4+ Kf5 41. g4+ Ke6 42. Ng7+ Ke5 43. Qb4 d4 44. g5 Qd6 45. Qa5+ Kf4 46. Qd2+ Kg4+ 47. Kg1 Qf4 48. Qa5 Rc8 49. Kf1 Rc1+ 50. Kg2 Qe4+ 0-1

[Event "CUB-ch U18"]
[Site "Camaguey"]
[Date "2017.06.25"]
[Round "7.5"]
[White "Marrero Castellanos, Roisbel"]
[Black "Amaro Alfonso, Raynner"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "2318"]
[BlackElo "2198"]
[PlyCount "77"]
[EventDate "2017.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 Nh5 10. g3 f5 11. Ng5 Nf6 12. f3 c6 13. b5 h6 14. Ne6 Bxe6 15. dxe6 Ne8 16. bxc6 bxc6 17. Rb1 Qc8 18. Qa4 Kh8 19. Rd1 Qxe6 20. Rb7 a6 21. Be3 g5 22. Bf2 f4 23. g4 h5 24. h3 Nf6 25. Kf1 hxg4 26. hxg4 Nxg4 27. fxg4 f3 28. Bd3 Ng6 29. Qxc6 Qxg4 30. Qd7 Qg2+ 31. Ke1 Rg8 32. Bf1 Qh2 33. Qh3+ Qxh3 34. Bxh3 Raf8 35. Rxd6 Nf4 36. Bf5 Rxf5 37. exf5 e4 38. Bd4 e3 39. Rh6# 1-0

[Event "CUB-ch U18"]
[Site "Camaguey"]
[Date "2017.06.24"]
[Round "6.3"]
[White "La Villa Rivas, Marlon Javier"]
[Black "Marrero Castellanos, Roisbel"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2236"]
[BlackElo "2318"]
[PlyCount "131"]
[EventDate "2017.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. 0-0 Qc7 7. Qe2 d6 8. c4 g6 9. b3 Bg7 10. Bb2 0-0 11. Nd2 Nbd7 12. Rae1 b6 13. f4 e5 14. Nc2 exf4 15. Bxf6 Nxf6 16. Rxf4 b5 17. Ref1 Nd7 18. Ne3 Qc5 19. e5 dxe5 20. Ne4 Qb6 21. c5 Nxc5 22. Nd5 Qa7 23. Nef6+ Kh8 24. Rh4 Ne4+ 25. Kh1 Nxf6 26. Nxf6 Bxf6 27. Rxf6 Qe7 28. Qf2 Bf5 29. Rxf5 f6 30. Rf3 Rac8 31. Qe3 f5 32. Rfh3 Rf7 33. Rh6 e4 34. Bf1 Qf6 35. Qe1 Re8 36. Rg3 Kg8 37. Re3 Rfe7 38. Qh4 Qg7 39. Qg5 Qa1 40. Kg1 f4 41. Qd5+ Kh8 42. Reh3 Qf6 43. Be2 Qb6+ 44. Kf1 Rc8 45. Rxh7+ Rxh7 46. Rxh7+ Kxh7 47. Qd7+ Kh6 48. Qh3+ Kg5 49. Qxc8 Qd4 50. Qg4+ Kf6 51. Qxf4+ Kg7 52. Qc7+ Kh6 53. Qf4+ Kg7 54. g4 Qa1+ 55. Kg2 Qxa2 56. Qxe4 Qxb3 57. Qe5+ Kf8 58. Qf6+ Qf7 59. Qxf7+ Kxf7 60. Kf3 Kf6 61. Ke4 Kg5 62. h3 Kh4 63. Ke5 Kxh3 64. Kf6 b4 65. g5 a5 66. Bd1 1-0

[Event "CUB-ch U18"]
[Site "Camaguey"]
[Date "2017.06.23"]
[Round "5.3"]
[White "Marrero Castellanos, Roisbel"]
[Black "Garcia Garcia, Alejandro"]
[Result "1/2-1/2"]
[ECO "E69"]
[WhiteElo "2318"]
[BlackElo "2256"]
[PlyCount "120"]
[EventDate "2017.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 0-0 5. Bg2 d6 6. Nf3 Nbd7 7. 0-0 e5 8. e4 exd4 9. Nxd4 Re8 10. h3 c6 11. Be3 Nc5 12. Qc2 Qe7 13. f3 Nh5 14. Nde2 Be6 15. g4 Nf6 16. b3 h5 17. g5 Nh7 18. f4 f5 19. gxf6 Nxf6 20. Bxc5 dxc5 21. Kh1 Nh7 22. Rad1 Rad8 23. Rxd8 Rxd8 24. Rd1 Rxd1+ 25. Nxd1 Qd7 26. Kh2 Nf8 27. Nf2 Bf7 28. Qd3 Qxd3 29. Nxd3 Nd7 30. e5 g5 31. fxg5 Bxe5+ 32. Nxe5 Nxe5 33. Nc3 h4 34. Ne4 b6 35. Nd6 Be6 36. Be4 Nf7 37. Nxf7 Kxf7 38. Kg2 b5 39. Bd3 a6 40. a3 Ke7 41. Kf3 Bxh3 42. Kf4 Be6 43. a4 bxa4 44. bxa4 a5 45. Be2 h3 46. Kg3 Bf5 47. Bf3 Kd6 48. Kh2 Bc2 49. Kxh3 Bxa4 50. g6 Bc2 51. g7 Bh7 52. Bd1 Bg8 53. Bb3 Ke5 54. Kg3 Kd4 55. Kf4 Kc3 56. Ba4 Kxc4 57. Ke5 Kb4 58. Bxc6 c4 59. Bd5 Bh7 60. Be4 Bg8 1/2-1/2

[Event "CUB-ch U18"]
[Site "Camaguey"]
[Date "2017.06.23"]
[Round "4.2"]
[White "Quesada Perez, Luis Ernesto"]
[Black "Marrero Castellanos, Roisbel"]
[Result "1-0"]
[ECO "E30"]
[WhiteElo "2400"]
[BlackElo "2318"]
[PlyCount "101"]
[EventDate "2017.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 g5 6. Bg3 Ne4 7. a3 Nxc3 8. Qd2 Nxe2 9. axb4 Nxg3 10. hxg3 Qf6 11. b5 b6 12. Be2 Bb7 13. Bf3 Bxf3 14. Nxf3 d6 15. Qe3 a5 16. Nh2 Qg6 17. f4 Nd7 18. Qf3 0-0 19. Ng4 h5 20. Nh6+ Kg7 21. Rxh5 g4 22. Qxg4 Qxg4 23. Nxg4 Rh8 24. Rh3 f5 25. Nf2 Nf6 26. Ke2 d5 27. c5 bxc5 28. Rxh8 Kxh8 29. dxc5 a4 30. Ke3 Ra5 31. Nd3 Kg7 32. b4 Ra8 33. Kd4 Kf7 34. b6 cxb6 35. cxb6 Nd7 36. Ne5+ Nxe5 37. fxe5 Rc8 38. Rxa4 Rc4+ 39. Kd3 Rc6 40. b5 Rxb6 41. Rb4 Ke7 42. Kd4 Kd7 43. Kc5 Rb8 44. Rh4 Rd8 45. Kb6 Kc8 46. Ka7 Rd7+ 47. Ka6 Rd8 48. b6 Kb8 49. b7 d4 50. Kb6 f4 51. Rxf4 1-0

[Event "CUB-ch U18"]
[Site "Camaguey"]
[Date "2017.06.22"]
[Round "3.3"]
[White "Marrero Castellanos, Roisbel"]
[Black "Elias Reyes, Jorge Roberto"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "2318"]
[BlackElo "2362"]
[PlyCount "69"]
[EventDate "2017.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. d4 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Qc2 b5 8. a4 b4 9. Nfd2 c6 10. Nxc4 Qxd4 11. Rd1 Qc5 12. Be3 Qh5 13. Nbd2 e5 14. Ne4 Ng4 15. h4 Nxe3 16. Nxe3 Qg6 17. Rac1 Be6 18. Nc5 Qxc2 19. Rxc2 Bxc5 20. Rxc5 f6 21. Nc4 Kf7 22. Na5 Rc8 23. f4 exf4 24. gxf4 g6 25. Rd4 Rc7 26. Rc1 Na6 27. Rxc6 Rxc6 28. Nxc6 Rc8 29. Nxb4 Rc1+ 30. Kf2 Nc5 31. Nc6 Rc2 32. b4 Nxa4 33. Nd8+ Ke7 34. Nxe6 Kxe6 35. Bd5+ 1-0

[Event "CUB-ch U18"]
[Site "Camaguey"]
[Date "2017.06.21"]
[Round "2.1"]
[White "Fernandez de La Vara, Arnaldo"]
[Black "Marrero Castellanos, Roisbel"]
[Result "1/2-1/2"]
[ECO "C92"]
[WhiteElo "2414"]
[BlackElo "2318"]
[PlyCount "22"]
[EventDate "2017.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[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. c3 d6 9. h3 Re8 10. Ng5 Rf8 11. Nf3 Re8 1/2-1/2

[Event "CUB-ch U18"]
[Site "Camaguey"]
[Date "2017.06.21"]
[Round "1.5"]
[White "Marrero Castellanos, Roisbel"]
[Black "Fundora Zamora, Yoisel"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "2318"]
[BlackElo "2196"]
[PlyCount "124"]
[EventDate "2017.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 e5 7. Nge2 exd4 8. Nxd4 c6 9. Be2 Re8 10. Qd2 Qe7 11. Bg5 Nbd7 12. 0-0 Ne5 13. Rad1 Qc7 14. Kh1 h5 15. Rfe1 a5 16. Nc2 Be6 17. b3 Nfd7 18. Nd4 Nc5 19. Nxe6 Rxe6 20. Bf1 Qb6 21. Ne2 Ned3 22. Nd4 Nxe1 23. Nxe6 Nxf3 24. gxf3 Nxe6 25. Be3 Qd8 26. Qxd6 Qf6 27. Qg3 a4 28. f4 axb3 29. e5 Qf5 30. axb3 Qc2 31. Qf3 Qxb3 32. Rd3 Qb2 33. Rd2 Qc3 34. Rd3 Qa5 35. Rd1 Rd8 36. Rb1 Rd7 37. Qe4 Qd8 38. f5 gxf5 39. Qxf5 Qh4 40. Bd3 Qg4 41. Qxg4 hxg4 42. Bf5 g3 43. hxg3 Bxe5 44. Kg2 Kg7 45. g4 Kf6 46. Kf3 Bd4 47. Bh6 Bc5 48. Kg2 b6 49. Rf1 Ke7 50. g5 Rd2+ 51. Kg3 Bd6+ 52. Kh3 Nf4+ 53. Kg4 Rd4 54. Bg7 Rxc4 55. Bf6+ Kf8 56. Ra1 Nd5+ 57. Kh5 Kg8 58. Ra8+ Bf8 59. Ba1 Nf4+ 60. Kg4 Nd5+ 61. Kh5 Rc1 62. Be4 Rh1+ 1-0

[Event "Capablanca Memorial op 52nd"]
[Site "Matanzas"]
[Date "2017.05.28"]
[Round "2"]
[White "Diaz Murgada, Rider"]
[Black "Marrero Castellanos, Roisbel"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2436"]
[BlackElo "2307"]
[PlyCount "95"]
[EventDate "2017.05.27"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CUB"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. a3 Nh6 7. b4 cxd4 8. Bxh6 gxh6 9. cxd4 Bd7 10. Ra2 Rg8 11. g3 h5 12. Be2 h4 13. Rd2 hxg3 14. hxg3 h6 15. Kf1 Rc8 16. Kg2 Nd8 17. Qb3 Bb5 18. Nc3 Bxe2 19. Nxe2 Qb5 20. Nf4 Nc6 21. Nh5 Be7 22. Qe3 a5 23. Qxh6 axb4 24. axb4 Rf8 25. Nf6+ Kd8 26. Nh7 Rg8 27. Nhg5 Rf8 28. Qg7 Qxb4 29. Nh7 Kd7 30. Nxf8+ Rxf8 31. Rh8 Rxh8 32. Qxh8 Qc3 33. Qa8 Qb4 34. Rd1 Bd8 35. Qa1 Qc4 36. Rb1 Qa6 37. Qb2 b6 38. Qd2 b5 39. Qd3 Na7 40. Qh7 Qa2 41. Qxf7+ Be7 42. Qh7 Qe2 43. Re1 Qb2 44. Qd3 Qa3 45. Qb1 b4 46. g4 Nb5 47. g5 b3 48. Re3 1-0

[Event "Capablanca Memorial op 52nd"]
[Site "Matanzas"]
[Date "2017.05.27"]
[Round "1"]
[White "Marrero Castellanos, Roisbel"]
[Black "Otero Acosta, Diasmany"]
[Result "1/2-1/2"]
[ECO "A70"]
[WhiteElo "2307"]
[BlackElo "2438"]
[PlyCount "81"]
[EventDate "2017.05.27"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CUB"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. Nf3 g6 7. Bf4 Bg7 8. Qa4+ Bd7 9. Qb3 Qc7 10. e4 0-0 11. Nd2 Nh5 12. Be3 f5 13. exf5 gxf5 14. Be2 f4 15. Bxc5 Na6 16. Ba3 Rfe8 17. Nce4 Nf6 18. f3 Nxe4 19. Nxe4 Qa5+ 20. Kf1 Nc5 21. Bxc5 Rxe4 22. fxe4 Qxc5 23. Qxb7 Rd8 24. h3 Bf6 25. h4 Kh8 26. Rd1 a5 27. Qb3 Rg8 28. Qc4 Qb6 29. b3 f3 30. gxf3 Bh3+ 31. Ke1 Bxh4+ 32. Kd2 Bg5+ 33. Kc2 Rc8 34. Rxh3 Rxc4+ 35. Bxc4 Qf2+ 36. Kd3 Qg2 37. Rhh1 Qxf3+ 38. Kc2 Qg2+ 39. Kd3 Qf3+ 40. Kc2 Qf2+ 41. Kd3 1/2-1/2

[Event "Guillermo Garcia Memorial op 26th"]
[Site "Santa Clara"]
[Date "2017.05.25"]
[Round "9"]
[White "Marrero Castellanos, Roisbel"]
[Black "Fuentes Dominguez, Felix"]
[Result "1/2-1/2"]
[ECO "A60"]
[WhiteElo "2307"]
[BlackElo "2301"]
[PlyCount "100"]
[EventDate "2017.05.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 g6 6. Nf3 Bg7 7. Bf4 0-0 8. Bd6 Re8 9. Bxc5 Na6 10. Bd4 b5 11. e3 b4 12. Nb5 Bf8 13. Bc4 Bb7 14. d6 Rc8 15. Qb3 Rxc4 16. Qxc4 Qa8 17. Bxf6 Bxf3 18. Nd4 Bb7 19. 0-0 Bxd6 20. f3 Qb8 21. Kh1 Nc7 22. Rfe1 Nd5 23. Bh4 Bxh2 24. e4 Rc8 25. Qf1 Be5 26. Rad1 Nf4 27. Bg3 h5 28. Rd2 h4 29. Bxf4 Bxf4 30. Rc2 Rxc2 31. Nxc2 Qe5 32. Nxb4 Qg5 33. Ra1 Qg3 34. Qg1 h3 35. Nd3 hxg2+ 36. Qxg2 Qh4+ 37. Kg1 Be3+ 38. Kf1 d5 39. Ke2 dxe4 40. Kxe3 exd3 41. Rh1 Qe7+ 42. Kxd3 Bc8 43. Rc1 Bf5+ 44. Kd2 Qb4+ 45. Kd1 Qd4+ 46. Qd2 Qg1+ 47. Qe1 Qd4+ 48. Qd2 Qg1+ 49. Ke2 Qh2+ 50. Ke3 Qe5+ 1/2-1/2

[Event "Guillermo Garcia Memorial op 26th"]
[Site "Santa Clara"]
[Date "2017.05.24"]
[Round "8"]
[White "Duarte Napoles, Fanny"]
[Black "Marrero Castellanos, Roisbel"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "2254"]
[BlackElo "2307"]
[PlyCount "98"]
[EventDate "2017.05.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. 0-0 0-0 6. c4 dxc4 7. Qc2 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bd2 Bd6 11. Bg5 Nbd7 12. Nbd2 h6 13. Bxf6 Qxf6 14. Ng5 hxg5 15. Bxb7 Ra7 16. Bc6 Nb8 17. e3 e5 18. Bg2 exd4 19. Ne4 Qg6 20. exd4 Rd8 21. a4 bxa4 22. Rxa4 Be7 23. Rc4 c6 24. Qb3 Nd7 25. Rfc1 Rb8 26. Qe3 Rb6 27. Nd2 Nf6 28. d5 Nxd5 29. Bxd5 cxd5 30. Rc8+ Kh7 31. Re8 Qe6 32. Qd3+ Qg6 33. Qe3 Qe6 34. Qd3+ Qg6 35. Qe2 Re6 36. Qg4 Bd6 37. Rxe6 Qxe6 38. Qxg5 Rc7 39. Nf3 Rxc1+ 40. Qxc1 Be7 41. Qd2 Bf6 42. b3 Qe4 43. Qd1 g6 44. h4 Kg7 45. Kg2 Bc3 46. Kg1 d4 47. Ng5 Qd5 48. Qc2 a5 49. Nh3 Qe5 1/2-1/2

[Event "Guillermo Garcia Memorial op 26th"]
[Site "Santa Clara"]
[Date "2017.05.22"]
[Round "7"]
[White "Marrero Castellanos, Roisbel"]
[Black "Lopez Gari, Osvaldo"]
[Result "0-1"]
[ECO "E05"]
[WhiteElo "2307"]
[BlackElo "2278"]
[PlyCount "118"]
[EventDate "2017.05.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Qc2 a6 8. a4 c5 9. dxc5 Qa5 10. Qxc4 Qxc5 11. Na3 Nc6 12. Be3 Qxc4 13. Nxc4 Nd5 14. Bd2 Bd7 15. e4 Nf6 16. Nfe5 Rad8 17. Be3 Nxe5 18. Nxe5 Be8 19. Rfc1 Bd6 20. Nc4 Bb4 21. Bb6 Rc8 22. f3 Nd7 23. Be3 Nc5 24. Nd6 Rc6 25. Nxe8 Rxe8 26. Rc4 a5 27. e5 Rd8 28. f4 Rc7 29. Rac1 b6 30. Rxb4 axb4 31. a5 bxa5 32. Rxc5 Rxc5 33. Bxc5 Rd1+ 34. Bf1 Rc1 35. Be3 Rc2 36. b3 a4 37. bxa4 b3 38. Bd4 b2 39. Bxb2 Rxb2 40. a5 Ra2 41. a6 Kf8 42. Bc4 Ra4 43. Be2 Ke7 44. h4 Kd8 45. Kf2 Kc7 46. Bb5 Ra3 47. Be8 f6 48. exf6 gxf6 49. Bb5 e5 50. f5 Kd6 51. g4 h6 52. Bc4 e4 53. Kg2 Ke5 54. h5 Kf4 55. Be2 Ra2 56. Kf2 e3+ 57. Kf1 Kg3 58. g5 fxg5 59. f6 Ra1+ 0-1

[Event "Guillermo Garcia Memorial op 26th"]
[Site "Santa Clara"]
[Date "2017.05.21"]
[Round "6"]
[White "Carrazana Vazquez, Pedro Ernesto"]
[Black "Marrero Castellanos, Roisbel"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "2257"]
[BlackElo "2307"]
[PlyCount "124"]
[EventDate "2017.05.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. g3 b6 4. Bg2 Bb7 5. 0-0 e6 6. b3 Be7 7. Bb2 0-0 8. Nc3 d6 9. e3 Nbd7 10. d3 Rc8 11. Ne1 Bxg2 12. Nxg2 d5 13. f4 Nb8 14. e4 d4 15. Ne2 Nfd7 16. g4 f5 17. Ng3 fxe4 18. Nxe4 Nc6 19. Qe2 Re8 20. h4 Nf8 21. g5 Bd6 22. h5 Kh8 23. g6 Ne7 24. Ng5 Qd7 25. Qg4 Nf5 26. Rae1 h6 27. Nf7+ Kg8 28. Bc1 Be7 29. Re4 a6 30. Rfe1 b5 31. Ne5 Qb7 32. Bd2 Bf6 33. Rf1 Nd7 34. Ne1 Bxe5 35. fxe5 Nb8 36. Nf3 Nc6 37. Ne1 Qc7 38. Bf4 Rf8 39. Qe2 b4 40. Nf3 Qb7 41. Nd2 a5 42. Qg2 a4 43. Ree1 Na5 44. Ne4 Qb6 45. Rb1 Nc6 46. Qe2 axb3 47. axb3 Ra8 48. Nd6 Ra3 49. Bc1 Ra7 50. Nxf5 exf5 51. Qf3 Ne7 52. Bf4 Rfa8 53. Rb2 Qb7 54. Qe2 Ra1 55. Kh2 R8a6 56. Bc1 Qa8 57. Rc2 R1a2 58. Bb2 Re6 59. Re1 Nc6 60. Kh3 Rxe5 61. Qxe5 Nxe5 62. Rxe5 Qf3+ 0-1

[Event "Guillermo Garcia Memorial op 26th"]
[Site "Santa Clara"]
[Date "2017.05.20"]
[Round "5"]
[White "Marrero Castellanos, Roisbel"]
[Black "Diaz Perez, Michel Alejandro"]
[Result "0-1"]
[ECO "A61"]
[WhiteElo "2307"]
[BlackElo "2402"]
[PlyCount "88"]
[EventDate "2017.05.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Bf4 Bg7 8. Qa4+ Bd7 9. Qb3 b5 10. Bxd6 Qb6 11. Be5 0-0 12. e3 c4 13. Qd1 b4 14. Ne2 Bb5 15. a3 Nbd7 16. Bd4 Qb7 17. axb4 Nxd5 18. Bc3 N7f6 19. Ned4 Ne4 20. Qc2 Rfe8 21. Be2 Bd7 22. 0-0 Nxb4 23. Bxb4 Qxb4 24. Bxc4 Rac8 25. b3 a5 26. Qe2 Bg4 27. Qd3 Bxf3 28. gxf3 Bxd4 29. exd4 Nd6 30. Ra4 Qb6 31. Rfa1 Nf5 32. Rxa5 Qf6 33. Kh1 Re7 34. Rxf5 gxf5 35. Rg1+ Kh8 36. d5 Rg8 37. f4 Rxg1+ 38. Kxg1 Re1+ 39. Kg2 Qg7+ 40. Qg3 Qd4 41. d6 Qd1 42. Qc3+ Kg8 43. Qg3+ Kf8 44. Kh3 Rg1 0-1

[Event "Guillermo Garcia Memorial op 26th"]
[Site "Santa Clara"]
[Date "2017.05.19"]
[Round "4"]
[White "Pampren, Victor"]
[Black "Marrero Castellanos, Roisbel"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "2241"]
[BlackElo "2307"]
[PlyCount "76"]
[EventDate "2017.05.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. 0-0 Nc6 5. c4 e6 6. Nc3 Nge7 7. d3 0-0 8. Bf4 d6 9. a3 b6 10. Rb1 Bb7 11. Qd2 Qd7 12. b4 Nd4 13. Nxd4 cxd4 14. Na2 Bxg2 15. Kxg2 e5 16. Bh6 Bxh6 17. Qxh6 Nf5 18. Qd2 h5 19. e4 dxe3 20. fxe3 d5 21. cxd5 Qxd5+ 22. Kf2 Rad8 23. Rfd1 h4 24. Nc3 Qd7 25. Ne4 hxg3+ 26. hxg3 Kg7 27. g4 Nh4 28. Qb2 f6 29. Kg3 Rh8 30. Nf2 Qd5 31. e4 Qd6 32. g5 f5 33. exf5 gxf5 34. Nh3 Kg6 35. Rbc1 Qd5 36. d4 f4+ 37. Kh2 Nf3+ 38. Kg2 Nd2+ 0-1

[Event "Guillermo Garcia Memorial op 26th"]
[Site "Santa Clara"]
[Date "2017.05.18"]
[Round "3"]
[White "Marrero Castellanos, Roisbel"]
[Black "Palmero Martinez, Rachel"]
[Result "1-0"]
[ECO "A02"]
[WhiteElo "2307"]
[BlackElo "2040"]
[PlyCount "65"]
[EventDate "2017.05.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. f4 Nf6 2. g3 d6 3. Bg2 e5 4. d3 Be7 5. Nf3 Nc6 6. 0-0 Bg4 7. h3 Bxf3 8. Bxf3 Qd7 9. Bg2 0-0-0 10. e4 d5 11. fxe5 Nxe5 12. Bf4 Qe6 13. d4 Ng6 14. e5 Ne4 15. Nd2 Nxf4 16. gxf4 Ng3 17. Rf3 Nf5 18. Nf1 Nh4 19. Rg3 g5 20. fxg5 Rhg8 21. Qd2 Rg6 22. Qf4 Nf5 23. Rg4 c6 24. Ng3 Nxg3 25. Rxg3 Rdg8 26. h4 f5 27. Bh3 Kd8 28. Bxf5 Rf8 29. Rf1 Qf7 30. e6 Qxf5 31. Qxf5 Rxf5 32. Rxf5 Rxe6 33. h5 1-0

[Event "Guillermo Garcia Memorial op 26th"]
[Site "Santa Clara"]
[Date "2017.05.17"]
[Round "2"]
[White "Ruiz, Luis"]
[Black "Marrero Castellanos, Roisbel"]
[Result "0-1"]
[ECO "E13"]
[WhiteElo "2193"]
[BlackElo "2307"]
[PlyCount "96"]
[EventDate "2017.05.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb4 5. Bg5 h6 6. Bh4 g5 7. Bg3 Ne4 8. Qc2 Bb7 9. e3 Bxc3+ 10. bxc3 d6 11. Bd3 f5 12. d5 Na6 13. Nd4 Nac5 14. f3 Nxd3+ 15. Qxd3 Nc5 16. Qc2 Qf6 17. dxe6 f4 18. Bf2 fxe3 19. Bxe3 0-0-0 20. 0-0-0 Nxe6 21. Rhe1 Ng7 22. Kb2 Qf7 23. Qa4 a6 24. Rd2 Rde8 25. Rde2 Re5 26. Bf2 Rhe8 27. Rxe5 dxe5 28. Nc2 e4 29. c5 exf3 30. Rxe8+ Qxe8 31. Qxe8+ Nxe8 32. gxf3 bxc5 33. Ne1 c4 34. Ka3 Nd6 35. Kb4 Kd7 36. Bg3 Ke6 37. Nc2 h5 38. Ne3 Bxf3 39. Nxc4 h4 40. Be1 Nxc4 41. Kxc4 Bd5+ 42. Kc5 Bxa2 43. Kc6 Bc4 44. Bd2 Kf5 45. Kxc7 a5 46. Kc6 a4 47. Bc1 g4 48. Kc5 g3 0-1

[Event "Guillermo Garcia Memorial op 26th"]
[Site "Santa Clara"]
[Date "2017.05.16"]
[Round "1"]
[White "Marrero Castellanos, Roisbel"]
[Black "Fernandez Rivero, Karla July"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2307"]
[BlackElo "2083"]
[PlyCount "75"]
[EventDate "2017.05.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. g3 Nc6 4. Bg2 e5 5. d3 Be7 6. e3 d6 7. Nge2 Be6 8. f4 Qd7 9. h3 h5 10. Nd5 0-0 11. Nec3 g6 12. Nxe7+ Qxe7 13. 0-0 e4 14. dxe4 Bxc4 15. Rf2 Rfe8 16. b3 Ba6 17. Bb2 Nb4 18. Rd2 Rad8 19. a3 Nc6 20. Kh2 Na5 21. Nd5 Nxd5 22. Rxd5 b5 23. Qd2 Nb7 24. Qc3 f6 25. Qxf6 Qxf6 26. Bxf6 Rc8 27. Rad1 Re6 28. Bc3 Rce8 29. e5 dxe5 30. Rd7 R6e7 31. Bxe5 c4 32. bxc4 bxc4 33. Rxe7 Rxe7 34. Bd5+ Kf8 35. e4 Rd7 36. Bc3 Ke7 37. Bb4+ Kf6 38. e5+ 1-0

[Event "Chessung Elite"]
[Site "Guantanamo"]
[Date "2017.02.23"]
[Round "10.2"]
[White "Diaz Perez, Michel Alejandro"]
[Black "Marrero Castellanos, Roisbel"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2399"]
[BlackElo "2344"]
[PlyCount "81"]
[EventDate "2017.02.16"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CUB"]
[EventCategory "6"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c3 Nc6 4. Bb5 Bg7 5. 0-0 Nf6 6. d4 cxd4 7. cxd4 a6 8. Bd3 Nb4 9. Nc3 Nxd3 10. Qxd3 d6 11. d5 0-0 12. Be3 Bg4 13. Nd2 Nd7 14. f3 Ne5 15. Qe2 Bd7 16. h3 Be8 17. f4 Nd7 18. Qf2 Rc8 19. Nf3 Nc5 20. f5 Nd3 21. Qh4 f6 22. Nd4 Bf7 23. Ne6 Bxe6 24. dxe6 Nxb2 25. Nd5 Nc4 26. Rac1 b5 27. Bd4 Qe8 28. Rc3 g5 29. Qf2 Rb8 30. Rb1 Qd8 31. Qe2 Kh8 32. h4 g4 33. Qxg4 Rg8 34. Qh5 Qe8 35. Qxe8 Rbxe8 36. Nc7 Nd2 37. Rb2 Nxe4 38. Nxe8 Nxc3 39. Nxg7 Na4 40. Nh5 Rg4 41. Rd2 1-0

[Event "Chessung Elite"]
[Site "Guantanamo"]
[Date "2017.02.22"]
[Round "9.2"]
[White "Marrero Castellanos, Roisbel"]
[Black "Fernandez de La Vara, Arnaldo"]
[Result "1/2-1/2"]
[ECO "A38"]
[WhiteElo "2344"]
[BlackElo "2406"]
[PlyCount "24"]
[EventDate "2017.02.16"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CUB"]
[EventCategory "6"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nc6 3. g3 g6 4. Bg2 Bg7 5. 0-0 Nf6 6. Nc3 0-0 7. a3 a6 8. Rb1 Rb8 9. b4 cxb4 10. axb4 b5 11. cxb5 axb5 12. d4 d5 1/2-1/2

[Event "Chessung Elite"]
[Site "Guantanamo"]
[Date "2017.02.21"]
[Round "8.3"]
[White "Garcia Pantoja, Roberto"]
[Black "Marrero Castellanos, Roisbel"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2473"]
[BlackElo "2344"]
[PlyCount "97"]
[EventDate "2017.02.16"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CUB"]
[EventCategory "6"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 cxd4 8. Nxd4 Qb6 9. a3 Bc5 10. Ncb5 Nxd4 11. Bxd4 0-0 12. b4 Bxd4 13. Qxd4 f6 14. exf6 Rxf6 15. Qxb6 Nxb6 16. g3 Bd7 17. Nd4 e5 18. fxe5 Re8 19. Bd3 Rxe5+ 20. Kd2 Rf2+ 21. Kc3 Bh3 22. a4 a6 23. a5 Nd7 24. Rhb1 Nf6 25. b5 Ne4+ 26. Kb4 axb5 27. Re1 Bg4 28. Nxb5 Bd7 29. Nd6 Rxh2 30. Nxb7 Re8 31. a6 Bc6 32. Rxe4 dxe4 33. Bc4+ Kh8 34. Kc5 Rxc2 35. Nd6 Rxc4+ 36. Nxc4 Ba8 37. Nb6 h5 38. Nxa8 Rxa8 39. Kb6 Kh7 40. a7 Kg6 41. Kb7 Re8 42. a8Q Rxa8 43. Rxa8 e3 44. Kc6 Kf5 45. Kd5 e2 46. Re8 Kg4 47. Rxe2 Kxg3 48. Ke4 g5 49. Re3+ 1-0

[Event "Chessung Elite"]
[Site "Guantanamo"]
[Date "2017.02.19"]
[Round "6.3"]
[White "Marrero Castellanos, Roisbel"]
[Black "Martinez Ramirez, Lennis"]
[Result "0-1"]
[ECO "E41"]
[WhiteElo "2344"]
[BlackElo "2366"]
[PlyCount "72"]
[EventDate "2017.02.16"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CUB"]
[EventCategory "6"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Bxc3+ 5. bxc3 0-0 6. Bd3 d6 7. Ne2 c5 8. 0-0 Nc6 9. e4 e5 10. d5 Na5 11. Ng3 b6 12. Qe2 Re8 13. Bd2 Rb8 14. Rae1 Nd7 15. Nh1 Nf8 16. f3 Qd7 17. g3 Qa4 18. f4 Nd7 19. f5 f6 20. g4 Ba6 21. g5 Bxc4 22. Rf3 Qxa2 23. g6 h6 24. Ng3 Bxd3 25. Qxd3 c4 26. Qe3 Nb3 27. Re2 Qa3 28. Ref2 Nxd2 29. Qxd2 Nc5 30. Kg2 Re7 31. Re2 Nb3 32. Qe1 a5 33. Rc2 Qa4 34. Qf2 Nc5 35. Ra2 Qb5 36. Nh5 Nxe4 0-1

[Event "Chessung Elite"]
[Site "Guantanamo"]
[Date "2017.02.18"]
[Round "4.2"]
[White "Fernandez de La Vara, Arnaldo"]
[Black "Marrero Castellanos, Roisbel"]
[Result "1/2-1/2"]
[ECO "B19"]
[WhiteElo "2406"]
[BlackElo "2344"]
[PlyCount "26"]
[EventDate "2017.02.16"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CUB"]
[EventCategory "6"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. h5 Bh7 8. Nf3 Nf6 9. Bd3 Bxd3 10. Qxd3 e6 11. Bf4 Qa5+ 12. Bd2 Qc7 13. 0-0-0 Nbd7 1/2-1/2

[Event "Chessung Elite"]
[Site "Guantanamo"]
[Date "2017.02.18"]
[Round "5.2"]
[White "Marrero Castellanos, Roisbel"]
[Black "Diaz Perez, Michel Alejandro"]
[Result "1-0"]
[ECO "A37"]
[WhiteElo "2344"]
[BlackElo "2399"]
[PlyCount "153"]
[EventDate "2017.02.16"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CUB"]
[EventCategory "6"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nc3 d6 6. 0-0 e5 7. a3 Nge7 8. b4 Be6 9. Ng5 Bxc4 10. d3 Be6 11. Nxe6 fxe6 12. bxc5 d5 13. Bh3 Qd7 14. e4 0-0 15. Qa4 Kh8 16. exd5 Nxd5 17. Ne4 h6 18. Bb2 Qe7 19. Qd1 Nf6 20. Bg2 Rad8 21. Rb1 Nd5 22. Qg4 Kh7 23. h4 b6 24. cxb6 axb6 25. Rfc1 Rc8 26. Nd2 Qf7 27. Rf1 Rcd8 28. Qe2 Rde8 29. Nc4 Qf6 30. Rbe1 Qd8 31. Nxe5 Nce7 32. d4 Nf5 33. h5 gxh5 34. Qxh5 Qg5 35. Qxg5 hxg5 36. Rc1 Rc8 37. Be4 Kg8 38. Bd3 Rfd8 39. Ba6 Rc7 40. Rfd1 Ra8 41. Rxc7 Nxc7 42. Bd3 Rd8 43. Bxf5 exf5 44. Nc6 Rd7 45. Re1 Bf6 46. Ne5 Rd5 47. Rc1 Nb5 48. Rc4 g4 49. Kg2 Nd6 50. Nd7 Bg7 51. Rb4 Nc8 52. Nxb6 Nxb6 53. Rxb6 Bxd4 54. Bxd4 Rxd4 55. Rb5 Ra4 56. Rxf5 Rxa3 57. Rf4 Kg7 58. Rxg4+ Kf6 59. Rf4+ Kg5 60. Rb4 Ra5 61. Kh3 Kh5 62. g4+ Kg6 63. f4 Ra6 64. Kh4 Rc6 65. Rb5 Ra6 66. f5+ Kh6 67. g5+ Kh7 68. Rb7+ Kh8 69. Kh5 Rc6 70. Rb8+ Kg7 71. f6+ Kf7 72. Rb7+ Kf8 73. Kg6 Rc8 74. Rh7 Kg8 75. f7+ Kf8 76. Rh8+ Ke7 77. Rxc8 1-0

[Event "Chessung Elite"]
[Site "Guantanamo"]
[Date "2017.02.17"]
[Round "3.3"]
[White "Marrero Castellanos, Roisbel"]
[Black "Garcia Pantoja, Roberto"]
[Result "0-1"]
[ECO "E32"]
[WhiteElo "2344"]
[BlackElo "2473"]
[PlyCount "50"]
[EventDate "2017.02.16"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CUB"]
[EventCategory "6"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. Nf3 d5 6. cxd5 exd5 7. Bg5 h6 8. Bxf6 Qxf6 9. e3 c6 10. Bd3 Bd6 11. 0-0 Bg4 12. Ne1 Nd7 13. f3 Bh5 14. g4 Bg6 15. Bxg6 fxg6 16. Ng2 Nb6 17. Ne2 Rae8 18. b3 g5 19. Rae1 Qe6 20. Nc1 h5 21. Ne2 hxg4 22. f4 Qh6 23. Rf2 gxf4 24. exf4 Nd7 25. Ref1 Nf6 0-1

[Event "Chessung Elite"]
[Site "Guantanamo"]
[Date "2017.02.16"]
[Round "2.1"]
[White "Hernandez Gonzalez, William"]
[Black "Marrero Castellanos, Roisbel"]
[Result "1/2-1/2"]
[ECO "A08"]
[WhiteElo "2389"]
[BlackElo "2344"]
[PlyCount "91"]
[EventDate "2017.02.16"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CUB"]
[EventCategory "6"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d3 c5 3. Nf3 Nc6 4. g3 d5 5. Nbd2 Bd6 6. Bg2 Nge7 7. 0-0 0-0 8. Re1 Qc7 9. c3 Bd7 10. Qe2 f6 11. a3 a6 12. d4 cxd4 13. cxd4 Qb6 14. Qd3 Rad8 15. b4 Bb8 16. Bb2 Kh8 17. Qe2 Bc8 18. Rad1 Qc7 19. Nb3 dxe4 20. Qxe4 Rd6 21. Bf1 b6 22. Bd3 g6 23. Qe2 Qb7 24. Nbd2 Nd5 25. Rc1 Nce7 26. Rc2 Rdd8 27. Rec1 Rfe8 28. Ne4 Qa8 29. Ned2 Bb7 30. Re1 Nf5 31. Ne4 Rf8 32. Rcc1 Ng7 33. Nfd2 Nf5 34. Nf3 Ng7 35. Ned2 Rfe8 36. Qd1 Bd6 37. Bf1 Nf5 38. Bg2 Bf8 39. Qb3 Bg7 40. Re2 Re7 41. Rce1 Rde8 42. Ne4 Rd7 43. a4 Nc7 44. Qc2 Red8 45. Ned2 Rc8 46. Qb1 1/2-1/2

[Event "Chessung Elite"]
[Site "Guantanamo"]
[Date "2017.02.16"]
[Round "1.3"]
[White "Martinez Ramirez, Lennis"]
[Black "Marrero Castellanos, Roisbel"]
[Result "1-0"]
[ECO "C12"]
[WhiteElo "2366"]
[BlackElo "2344"]
[PlyCount "95"]
[EventDate "2017.02.16"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CUB"]
[EventCategory "6"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Qg4 Kf8 9. Bc1 Nxc3 10. Qf3 Ne4 11. Qa3+ Kg8 12. Ne2 f6 13. f3 Ng5 14. Nf4 Nc6 15. Ng6 Nxd4 16. Bd3 Nc6 17. Nxh8 Kxh8 18. f4 Nh7 19. 0-0 f5 20. Be3 b6 21. Bf2 Ne7 22. Rfd1 c5 23. Rab1 Bd7 24. Bb5 Bxb5 25. Rxb5 Nc6 26. Rdb1 Rc8 27. Qa6 Rc7 28. Bxc5 bxc5 29. Rxc5 Qd7 30. Rb3 d4 31. h4 Nf8 32. h5 g6 33. Qc4 gxh5 34. Ra3 Ng6 35. Ra6 Nge7 36. Kf2 Kg7 37. Ke1 Qc8 38. Kf2 Kf7 39. Qe2 h4 40. Qh5+ Kg7 41. Ra4 Nd8 42. Rxa7 Ndc6 43. Ra4 Qb8 44. Rac4 Rc8 45. Qxh4 Rf8 46. Rxc6 Nxc6 47. Rxc6 Qe8 48. Rc7+ 1-0

[Event "Capablanca Memorial op 51st"]
[Site "Varadero"]
[Date "2016.06.10"]
[Round "2"]
[White "Otero Acosta, Diasmany"]
[Black "Marrero Castellanos, Roisbel"]
[Result "1-0"]
[ECO "E15"]
[WhiteElo "2409"]
[BlackElo "2305"]
[PlyCount "52"]
[EventDate "2016.06.09"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CUB"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qc2 Bb4+ 6. Bd2 Be7 7. e4 d5 8. cxd5 Bxf1 9. Kxf1 exd5 10. e5 Ne4 11. Nc3 Nxc3 12. bxc3 0-0 13. h4 h6 14. Kg2 Nc6 15. Ng5 hxg5 16. hxg5 g6 17. Rh6 Kg7 18. Rah1 Rg8 19. e6 Kf8 20. Rh7 fxe6 21. Rh8 Qe8 22. R1h7 Nd8 23. Bf4 Bd6 24. Bxd6+ cxd6 25. Qd3 a5 26. Qf3+ Nf7 1-0

[Event "Capablanca Memorial op 51st"]
[Site "Varadero"]
[Date "2016.06.09"]
[Round "1"]
[White "Marrero Castellanos, Roisbel"]
[Black "Fernandez de La Vara, Arnaldo"]
[Result "1/2-1/2"]
[ECO "E32"]
[WhiteElo "2305"]
[BlackElo "2417"]
[PlyCount "67"]
[EventDate "2016.06.09"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CUB"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. Nf3 d5 6. cxd5 exd5 7. Bg5 h6 8. Bh4 g5 9. Bg3 Ne4 10. e3 c5 11. Bd3 g4 12. Ne5 Nxg3 13. hxg3 Qg5 14. a3 Ba5 15. Qd2 Be6 16. b4 cxb4 17. Ne2 Bc7 18. Qxb4 Bxe5 19. dxe5 Nc6 20. Qf4 Nxe5 21. Qxg5+ hxg5 22. Kd2 Nxd3 23. Kxd3 Kg7 24. Nd4 Rh8 25. Rxh8 Rxh8 26. Rc1 Kf6 27. Rc7 Rb8 28. Kc3 a6 29. Kb4 Ke5 30. Ka5 Rh8 31. Rxb7 Rh2 32. Rb2 Bc8 33. Rc2 Rh8 34. Rc7 1/2-1/2

