[Event "DOM-ch"]
[Site "Santo Domingo"]
[Date "2023.03.03"]
[Round "5"]
[White "Jimenez Jimenez, Leandro"]
[Black "Arias, William Alfredo"]
[Result "1-0"]
[ECO "E89"]
[WhiteElo "2157"]
[BlackElo "1867"]
[PlyCount "109"]
[EventDate "2023.02.24"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DOM"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 c6 7. Qd2 Na6 8. Nge2 e5 9. d5 cxd5 10. cxd5 Qa5 11. g4 Nb4 12. Ng3 Bxg4 13. fxg4 Nxg4 14. Bd3 Rac8 15. 0-0 Nxd3 16. Qxd3 a6 17. h3 Nxe3 18. Qxe3 h5 19. Kh1 Kh7 20. Rg1 Bh6 21. Qf3 Qb6 22. Rg2 Qe3 23. Rf1 b5 24. a3 Rb8 25. Nd1 Qxf3 26. Rxf3 Rbc8 27. Nc3 f6 28. Nf1 Rb8 29. Rfg3 Rg8 30. Na2 Rbc8 31. Nb4 Rc4 32. Re2 Bf4 33. Rc3 Rxc3 34. bxc3 Rc8 35. Nc6 Rg8 36. Ne3 Rg7 37. Kg2 Rg8 38. Kf3 Ra8 39. Rb2 Kh6 40. Rb4 Kg5 41. Rb1 Bxe3 42. Kxe3 Kh4 43. Kf3 f5 44. exf5 gxf5 45. Ne7 Kg5 46. Rg1+ Kf6 47. Nc6 a5 48. Rb1 b4 49. cxb4 axb4 50. axb4 Ra3+ 51. Kg2 Ra2+ 52. Kg1 Kg5 53. b5 Kh4 54. b6 Kxh3 55. b7 1-0

[Event "DOM-ch"]
[Site "Santo Domingo"]
[Date "2023.02.24"]
[Round "1"]
[White "Arias, William Alfredo"]
[Black "Guzman, Christopher"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1867"]
[BlackElo "2250"]
[PlyCount "65"]
[EventDate "2023.02.24"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DOM"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Qd3 Nf6 6. Nd2 Bc5 7. c3 d6 8. g3 Qh5 9. Be2 Qh3 10. Bf1 Qh5 11. Be2 Bg4 12. Nxc6 bxc6 13. h3 Bxe2 14. Qxe2 Qg6 15. Qf3 0-0 16. 0-0 Rae8 17. b4 Bb6 18. a4 a6 19. a5 Ba7 20. Re1 d5 21. e5 Nd7 22. Qf4 f6 23. e6 Ne5 24. Rf1 Rxe6 25. Nb3 Nd3 26. Qxc7 Bxf2+ 27. Rxf2 Nxf2 28. Kxf2 Qc2+ 29. Nd2 Qxc3 30. Rb1 Rfe8 31. Qf4 Re2+ 32. Kg1 g5 33. Qf3 0-1

[Event "DOM-ch"]
[Site "Santo Domingo"]
[Date "2022.02.25"]
[Round "5"]
[White "Arias, William Alfredo"]
[Black "Amador Cedano, Benedicto Eurispide"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "1931"]
[BlackElo "1768"]
[PlyCount "47"]
[EventDate "2022.02.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DOM"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 Nc6 7. Be3 g6 8. Qd2 Bg7 9. 0-0-0 0-0 10. g4 Ne5 11. Kb1 b5 12. Bh6 Bb7 13. Bxg7 Kxg7 14. h4 Qb6 15. h5 Rh8 16. Qg5 h6 17. Nf5+ Kf8 18. Nxh6 Nxf3 19. Qf4 Ne5 20. Be2 b4 21. Nd5 Bxd5 22. exd5 Rc8 23. hxg6 Nxg6 24. Qf5 1-0

[Event "DOM-ch"]
[Site "Santo Domingo"]
[Date "2022.02.20"]
[Round "4"]
[White "Alcantara Urbaez, Richard Leandro"]
[Black "Arias, William Alfredo"]
[Result "1-0"]
[ECO "D78"]
[WhiteElo "1718"]
[BlackElo "1931"]
[PlyCount "129"]
[EventDate "2022.02.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DOM"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 c6 6. 0-0 d5 7. d4 Nbd7 8. Bf4 dxc4 9. a4 a5 10. e4 e6 11. d5 cxd5 12. exd5 exd5 13. Nxd5 Nxd5 14. Qxd5 Bxb2 15. Rad1 c3 16. Bh3 c2 17. Rd3 Qb6 18. Bxd7 Rd8 19. Qb5 Qf6 20. Bxc8 Rdxc8 21. Bc1 Bc3 22. Ng5 Qc6 23. Qb3 Qc4 24. Qxb7 Rf8 25. Qf3 Bg7 26. Rd7 Rab8 27. Rb7 Rxb7 28. Qxb7 Qxa4 29. Qc7 h6 30. Nf3 Qg4 31. Ne1 Rc8 32. Qxa5 Qd1 33. Ng2 Qd7 34. Ne3 Qc6 35. Qd2 h5 36. Nd5 Bf8 37. Qg5 Qe6 38. Nf6+ Kh8 39. Nd5 Bg7 40. Nf4 Qe4 41. Ng2 Rb8 42. Re1 Qc4 43. Qe7 Rb1 44. Qg5 Qb5 45. Qd8+ Kh7 46. Qd2 Qc6 47. Nf4 Rb7 48. Re3 Rb1 49. Re1 Rb7 50. Qd5 Qc7 51. Re8 Rb1 52. Ne2 Qb7 53. Qxb7 Rxb7 54. Rc8 Rb1 55. Rxc2 g5 56. Kg2 f6 57. Rc7 Kg6 58. Be3 Rb2 59. Nd4 Bf8 60. Rc6 g4 61. Ne6 Bh6 62. Bxh6 Kxh6 63. Nf4 Kg5 64. Rc5+ f5 65. Rc6 1-0

[Event "DOM-ch"]
[Site "Santo Domingo"]
[Date "2022.02.19"]
[Round "3"]
[White "Arias, William Alfredo"]
[Black "Villalona Arias, Fidel Bienvenido"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1931"]
[BlackElo "1848"]
[PlyCount "80"]
[EventDate "2022.02.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DOM"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. a3 Nh6 7. b4 cxd4 8. cxd4 Nf5 9. Bb2 Be7 10. Be2 Bd7 11. 0-0 Rc8 12. Qd3 Na5 13. Nbd2 Nc4 14. Nxc4 Rxc4 15. Qd2 Rc8 16. Rac1 0-0 17. Bd3 Bb5 18. Rc3 Rxc3 19. Bxc3 Bxd3 20. Qxd3 Rc8 21. Rc1 h6 22. h3 Rc4 23. g4 Nh4 24. Nd2 Bg5 25. Rd1 Bxd2 26. Rxd2 Qc6 27. Bb2 g5 28. Qe3 Rc2 29. Rxc2 Qxc2 30. Bc3 Qd1+ 31. Kh2 b5 32. Bb2 Nf3+ 33. Kg3 Nd2 34. Kg2 Qf1+ 35. Kh2 Nc4 36. Qf3 Nxb2 37. Qf6 Nd3 38. Qxh6 Qxf2+ 39. Kh1 Qh4 40. Qf6 Qxh3+ 0-1

[Event "DOM-ch"]
[Site "Santo Domingo"]
[Date "2021.05.14"]
[Round "5"]
[White "Eusebio Perez, Hector Eduardo"]
[Black "Arias, William Alfredo"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2176"]
[BlackElo "1941"]
[PlyCount "91"]
[EventDate "2021.05.07"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DOM"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 Nc6 7. 0-0 Bg4 8. f3 Bh5 9. Be3 e6 10. Qd2 Be7 11. Bb3 0-0 12. Kh1 Qc7 13. Rad1 Rad8 14. Qf2 Bg6 15. Rd2 Nxd4 16. Bxd4 Rc8 17. Bb6 Qb8 18. Ba4 Bd8 19. Rfd1 Bxb6 20. Qxb6 d5 21. exd5 exd5 22. Qf2 Qe5 23. Bb3 Rfd8 24. Nxd5 Kh8 25. Nxf6 Qxf6 26. c3 h6 27. h3 Rxd2 28. Rxd2 Re8 29. Re2 Rxe2 30. Qxe2 Qg5 31. Kh2 h5 32. Qf2 Qf4+ 33. Qg3 Qd2 34. f4 Qd6 35. f5 Qxg3+ 36. Kxg3 Bxf5 37. Bxf7 g6 38. Bd5 b6 39. Kf4 Kg7 40. Ke5 h4 41. b4 Bd3 42. c4 Kf8 43. Kd6 a5 44. bxa5 bxa5 45. c5 Ke8 46. c6 1-0

[Event "DOM-ch"]
[Site "Santo Domingo"]
[Date "2021.05.07"]
[Round "1"]
[White "Abreu Jean, Carlos Paul"]
[Black "Arias, William Alfredo"]
[Result "1-0"]
[ECO "E69"]
[WhiteElo "2382"]
[BlackElo "1941"]
[PlyCount "107"]
[EventDate "2021.05.07"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DOM"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nc3 c6 6. e4 d6 7. Nf3 Nbd7 8. 0-0 Qc7 9. h3 e5 10. Re1 h6 11. Be3 Re8 12. Qd2 Kh7 13. Rad1 Nf8 14. dxe5 dxe5 15. Bc5 N6d7 16. Bd6 Qd8 17. b4 Ne6 18. Qc1 Qf6 19. c5 Ng5 20. Re3 Qe6 21. Nxg5+ hxg5 22. Rf3 Bh6 23. g4 f6 24. Bf1 Qf7 25. Na4 Nf8 26. Bc4 Qg7 27. Nb2 Be6 28. Bxf8 Qxf8 29. Rd6 Qf7 30. Bxe6 Rxe6 31. Qc4 Rae8 32. Rfd3 R6e7 33. Qc2 Qxa2 34. Rxf6 Bg7 35. Rfd6 Rf8 36. Rd7 Ref7 37. Rxf7 Rxf7 38. Kg2 a5 39. bxa5 Qxa5 40. Qc4 Rf4 41. Rd1 Qa3 42. Nd3 Rf8 43. Rb1 Rd8 44. Rb3 Qa2 45. Nxe5 Qd2 46. Qf7 Qf4 47. Qxg6+ Kg8 48. Qe6+ Kh7 49. Qg6+ Kg8 50. Nf3 Rf8 51. e5 Kh8 52. Qxg5 Qe4 53. Re3 Qd5 54. e6 1-0

[Event "DOM-chT"]
[Site "Santiago de los Caballeros"]
[Date "2017.08.20"]
[Round "6.3"]
[White "Soriano Paulino, Junior Emmanuel"]
[Black "Arias, William Alfredo"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1649"]
[BlackElo "1996"]
[PlyCount "53"]
[EventDate "2017.08.17"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "DOM"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Altagracia"]
[BlackTeam "Hermanos Vargas"]
[WhiteTeamCountry "DOM"]
[BlackTeamCountry "DOM"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be7 8. f3 Be6 9. Qd2 0-0 10. 0-0-0 Qc7 11. g4 b5 12. h4 Rc8 13. h5 b4 14. Ne2 a5 15. g5 Bxb3 16. axb3 a4 17. Qd3 axb3 18. Qxb3 Nc6 19. gxf6 Na5 20. Qd3 Nc4 21. Nc3 bxc3 22. Kb1 Ra1+ 23. Kxa1 Ra8+ 24. Kb1 Ra1+ 25. Kxa1 Qa5+ 26. Kb1 Qb4 27. Qxc3 1-0

[Event "DOM-chT"]
[Site "Santiago de los Caballeros"]
[Date "2017.08.19"]
[Round "4.3"]
[White "Sosa, Tomas"]
[Black "Arias, William Alfredo"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2002"]
[BlackElo "1996"]
[PlyCount "88"]
[EventDate "2017.08.17"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "DOM"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Monte Plata"]
[BlackTeam "Hermanos Vargas"]
[WhiteTeamCountry "DOM"]
[BlackTeamCountry "DOM"]

1. e4 c5 2. b4 cxb4 3. d4 d5 4. e5 e6 5. Nf3 h6 6. Be2 Ne7 7. 0-0 Ng6 8. a3 Nc6 9. axb4 Bxb4 10. c3 Be7 11. Bd3 0-0 12. Qc2 Qe8 13. g3 f5 14. exf6 Rxf6 15. Re1 Nf8 16. Ne5 Nxe5 17. dxe5 Rf7 18. Be3 a6 19. Be2 Qc6 20. Bd4 Bc5 21. Qd3 Rc7 22. Nd2 Bxd4 23. cxd4 Qc3 24. Qxc3 Rxc3 25. Rec1 Rxc1+ 26. Rxc1 Bd7 27. Rb1 Bc6 28. f4 Kf7 29. g4 Ng6 30. Rf1 a5 31. f5 Nh4 32. Bd3 a4 33. Kf2 a3 34. Ke2 a2 35. Ra1 Ra3 36. Bc2 Bb5+ 37. Kf2 Bc4 38. Nxc4 dxc4 39. Be4 b5 40. d5 exd5 41. Bxd5+ Ke7 42. Be6 Nf3 43. Rxa2 Rxa2+ 44. Kxf3 Rxh2 0-1

[Event "DOM-chT"]
[Site "Santiago de los Caballeros"]
[Date "2017.08.18"]
[Round "2.2"]
[White "Arias, William Alfredo"]
[Black "Feliz Dotel, Dewar Bienvenido"]
[Result "0-1"]
[ECO "B19"]
[WhiteElo "1996"]
[BlackElo "2081"]
[PlyCount "100"]
[EventDate "2017.08.17"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "DOM"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Hermanos Vargas"]
[BlackTeam "Santiago de los Caballeros"]
[WhiteTeamCountry "DOM"]
[BlackTeamCountry "DOM"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Ngf6 12. 0-0-0 Be7 13. Kb1 0-0 14. c4 c5 15. Bc3 cxd4 16. Nxd4 Qb6 17. Qe2 Bb4 18. Bxb4 Qxb4 19. a3 Qb6 20. Ka2 Rac8 21. b3 a5 22. a4 Nb8 23. Rd2 Na6 24. Rhd1 Nb4+ 25. Kb2 Rc5 26. Nb5 Rg5 27. Nc3 Qc6 28. Nce4 Nxe4 29. Qxe4 Qxe4 30. Nxe4 Rxg2 31. Nc5 Rg5 32. Nxb7 Rxh5 33. Ka3 Nc6 34. Rd6 Rb8 35. Rd7 Rf5 36. Rc7 Nb4 37. Rd2 g5 38. Nd6 Rf3 39. Nb7 Na6 40. Re7 Kf8 41. Rdd7 Rxf2 42. Nd6 g4 43. Rxf7+ Rxf7 44. Rxf7+ Kg8 45. Rf6 Kg7 46. Rxe6 Rxb3+ 47. Ka2 Rf3 48. Re5 Nb4+ 49. Kb1 g3 50. Re1 g2 0-1

[Event "DOM-chT"]
[Site "Santiago de los Caballeros"]
[Date "2017.08.18"]
[Round "3.2"]
[White "Del Rosario Batista, Nobel Oscar"]
[Black "Arias, William Alfredo"]
[Result "1/2-1/2"]
[ECO "B21"]
[WhiteElo "1908"]
[BlackElo "1996"]
[PlyCount "27"]
[EventDate "2017.08.17"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "DOM"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "La Romana"]
[BlackTeam "Hermanos Vargas"]
[WhiteTeamCountry "DOM"]
[BlackTeamCountry "DOM"]

1. e4 c5 2. f4 e6 3. Nf3 Ne7 4. Nc3 a6 5. d4 cxd4 6. Nxd4 d5 7. Nb3 b5 8. a3 Bb7 9. Be3 Nd7 10. Bd3 Rc8 11. Qf3 dxe4 12. Nxe4 Nf5 13. Bf2 Qc7 14. 0-0 1/2-1/2

[Event "DOM-chT"]
[Site "Santiago de los Caballeros"]
[Date "2017.08.17"]
[Round "1.3"]
[White "Arias, William Alfredo"]
[Black "Cepeda De Jesus, Renny Saul"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1996"]
[BlackElo "1764"]
[PlyCount "61"]
[EventDate "2017.08.17"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "DOM"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Hermanos Vargas"]
[BlackTeam "Maria Trinidad Sanchez"]
[WhiteTeamCountry "DOM"]
[BlackTeamCountry "DOM"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 Bd7 7. b4 cxd4 8. cxd4 Rc8 9. Be2 Nge7 10. 0-0 Nf5 11. Bb2 Be7 12. Qd2 0-0 13. Bc3 a6 14. Ra2 f6 15. Rb2 fxe5 16. b5 Ncxd4 17. bxa6 Nxe2+ 18. Qxe2 Qxa6 19. Qxa6 bxa6 20. Bxe5 Bb5 21. Re1 Rfe8 22. g3 Bf6 23. Rb4 Rc4 24. Rxc4 Bxc4 25. Nc3 Kf7 26. g4 Nh4 27. Nd4 Bxe5 28. Rxe5 Ng6 29. Re1 e5 30. Nf5 Rd8 31. h4 0-1

[Event "DOM-ch"]
[Site "Santo Domingo"]
[Date "2017.05.07"]
[Round "11"]
[White "Arias, William Alfredo"]
[Black "Ventura Ruiz, Jonathan Leonardo"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1983"]
[BlackElo "1903"]
[PlyCount "25"]
[EventDate "2017.04.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DOM"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. f3 Nbd7 5. g4 e5 6. Nge2 Be7 7. Be3 0-0 8. Qd2 Nb6 9. Ng3 Re8 10. 0-0-0 Be6 11. g5 Nfd7 12. d5 Nf8 13. dxe6 1-0

[Event "DOM-ch"]
[Site "Santo Domingo"]
[Date "2017.05.06"]
[Round "10"]
[White "Jaquez, Juan Manuel"]
[Black "Arias, William Alfredo"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2225"]
[BlackElo "1983"]
[PlyCount "81"]
[EventDate "2017.04.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DOM"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. f4 Ne7 4. Nf3 d5 5. d3 a6 6. a4 Nbc6 7. Be2 Ng6 8. 0-0 d4 9. Nb1 Be7 10. Na3 0-0 11. Nc4 b6 12. Bd2 Qc7 13. Qe1 Rb8 14. Qg3 a5 15. h4 h6 16. h5 Nh8 17. Nfe5 Nxe5 18. fxe5 Kh7 19. Rf3 Bd7 20. b3 f6 21. Bf4 f5 22. exf5 Rxf5 23. Rf2 Bg5 24. Bxg5 Rxg5 25. Qh3 Re8 26. Bg4 Re7 27. Raf1 Be8 28. Rf8 Bf7 29. Bf3 g6 30. Be4 Kg7 31. Rxh8 Rxh5 32. Rh7+ Kg8 33. Rhxf7 Rxh3 34. Rf8+ Kh7 35. gxh3 Rg7 36. Nd6 Qe7 37. R1f6 h5 38. Re8 Qd7 39. Rff8 Kh6 40. h4 Rh7 41. Rf6 1-0

[Event "DOM-ch"]
[Site "Santo Domingo"]
[Date "2017.05.05"]
[Round "9"]
[White "Arias, William Alfredo"]
[Black "De Los Santos Nunez, Eddy"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1983"]
[BlackElo "2128"]
[PlyCount "118"]
[EventDate "2017.04.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DOM"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 Bg7 5. f3 0-0 6. Qd2 c6 7. 0-0-0 b5 8. g4 b4 9. Nce2 Qa5 10. Kb1 Be6 11. Nc1 Nbd7 12. Bh6 Rab8 13. Bxg7 Kxg7 14. h4 h5 15. gxh5 Nxh5 16. Nge2 Ndf6 17. Nf4 Nxf4 18. Qxf4 Nh5 19. Qe3 Rh8 20. f4 Bg4 21. Rd2 e5 22. fxe5 dxe5 23. Nb3 Qc7 24. Rg1 Nf6 25. d5 cxd5 26. exd5 Rbd8 27. d6 Rxd6 28. Qxe5 Rd7 29. Qe1 Rxd2 30. Nxd2 Qh2 31. Bc4 Rxh4 32. Rf1 Bf5 33. Bb3 Rh8 34. Qe7 Rf8 35. Nc4 Qh3 36. Ne3 Ng8 37. Nxf5+ Qxf5 38. Qe1 Qc5 39. Rh1 Nf6 40. Qh4 Nh5 41. Re1 Qd6 42. a3 bxa3 43. bxa3 Qf6 44. Qc4 Rd8 45. Rf1 Nf4 46. c3 g5 47. Rh1 Rd2 48. Bc2 Ng6 49. Rf1 Rf2 50. Rd1 Ne5 51. Qd4 Ng6 52. Qc4 Rf4 53. Rd4 g4 54. Rxf4 Qxf4 55. Qxf4 Nxf4 56. Kb2 g3 57. Be4 g2 58. Bxg2 Nxg2 59. Kc2 f5 0-1

[Event "DOM-ch"]
[Site "Santo Domingo"]
[Date "2017.04.30"]
[Round "8"]
[White "Metz Souffront, Francisco Hipolito"]
[Black "Arias, William Alfredo"]
[Result "1/2-1/2"]
[ECO "B81"]
[WhiteElo "2129"]
[BlackElo "1983"]
[PlyCount "38"]
[EventDate "2017.04.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DOM"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. g4 e5 8. Nf5 g6 9. g5 gxf5 10. gxf6 f4 11. Bc4 fxe3 12. Bxf7+ Kd7 13. Nd5 exf2+ 14. Kxf2 b6 15. Qd3 Kc6 16. Ne7+ Kb7 17. Bd5+ Ka7 18. Nxc8+ Qxc8 19. Bxa8 Kxa8 1/2-1/2

[Event "DOM-ch"]
[Site "Santo Domingo"]
[Date "2017.04.29"]
[Round "7"]
[White "Arias, William Alfredo"]
[Black "Jimenez Martinez, Dario Alberto"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1983"]
[BlackElo "2121"]
[PlyCount "61"]
[EventDate "2017.04.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DOM"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 b6 4. Nf3 Ba6 5. Bxa6 Nxa6 6. c3 Qd7 7. 0-0 c5 8. b3 cxd4 9. cxd4 Rc8 10. a3 Ne7 11. Qd3 Nb8 12. Bd2 Nec6 13. Nc3 Be7 14. Ne2 0-0 15. Ng3 Na5 16. Rfe1 Rc7 17. Bg5 Rfc8 18. Rec1 g6 19. Rxc7 Rxc7 20. Bd2 a6 21. Ne2 Qb5 22. Qxb5 axb5 23. Nc1 Rc2 24. Kf1 g5 25. Ke2 g4 26. Ne1 Rb2 27. Ned3 Nxb3 28. Nxb2 Nxa1 29. Bc3 Bxa3 30. Nbd3 Kg7 31. Bxa1 1-0

[Event "DOM-ch"]
[Site "Santo Domingo"]
[Date "2017.04.29"]
[Round "6"]
[White "Eusebio Perez, Hector Eduardo"]
[Black "Arias, William Alfredo"]
[Result "1-0"]
[ECO "B88"]
[WhiteElo "2142"]
[BlackElo "1983"]
[PlyCount "91"]
[EventDate "2017.04.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DOM"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. Be3 0-0 9. 0-0 Qc7 10. f4 Nc6 11. f5 Nxd4 12. Bxd4 b5 13. a3 Rb8 14. Qd2 e5 15. Bf2 Bb7 16. Qe2 Kh8 17. Rad1 Bc6 18. Rd3 b4 19. axb4 Rxb4 20. Re3 Qb7 21. Bh4 a5 22. Ra1 a4 23. Bxa4 Bxa4 24. Nxa4 Ra8 25. b3 d5 26. Bxf6 Bxf6 27. exd5 e4 28. Rd1 Bd4 29. Rxd4 Rxd4 30. Rxe4 Rxe4 31. Qxe4 Rd8 32. Kf2 Qa7+ 33. Kf3 Qg1 34. Qd3 Qxh2 35. c4 Re8 36. d6 Qh5+ 37. Kf2 Qh4+ 38. Kf3 Qh5+ 39. Kf2 Qh4+ 40. Kf3 Qh5+ 41. Kf2 Re5 42. d7 Rxf5+ 43. Kg1 g6 44. d8Q+ Kg7 45. Q8d4+ Kh6 46. Qh3 1-0

[Event "DOM-ch"]
[Site "Santo Domingo"]
[Date "2017.04.28"]
[Round "5"]
[White "Arias, William Alfredo"]
[Black "Martinez Castillo, Julio Antonio"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1983"]
[BlackElo "2164"]
[PlyCount "95"]
[EventDate "2017.04.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DOM"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 Nc6 4. d4 d5 5. e5 Qb6 6. a3 Nh6 7. b4 cxd4 8. cxd4 Nf5 9. Bb2 Bd7 10. Be2 a5 11. b5 Na7 12. a4 Bb4+ 13. Nbd2 0-0 14. 0-0 f6 15. Nb3 Rac8 16. Rc1 Qd8 17. Nc5 b6 18. Nd3 Be7 19. Qd2 fxe5 20. Ndxe5 Nd6 21. Rxc8 Naxc8 22. Qc2 Ne4 23. Rc1 Bf6 24. Bd3 Bxe5 25. Bxe4 Bxh2+ 26. Kxh2 dxe4 27. Qxe4 Rf5 28. Qa8 g5 29. Ne5 g4 30. Kg1 Rf8 31. Qb7 Qf6 32. Nxg4 Qf4 33. Qxd7 Qxg4 34. f3 Qf4 35. Rxc8 Qe3+ 36. Kf1 Qd3+ 37. Ke1 Qe3+ 38. Kd1 Qg1+ 39. Kc2 Qxg2+ 40. Kb1 Qg6+ 41. Ka2 Rxc8 42. Qxc8+ Kf7 43. Qd7+ Kg8 44. d5 exd5 45. Qxd5+ Kf8 46. Ba3+ Kg7 47. Qd7+ Kg8 48. Qg4 1-0

[Event "DOM-ch"]
[Site "Santo Domingo"]
[Date "2017.04.23"]
[Round "4"]
[White "Quezada Payano, Jose Miguel"]
[Black "Arias, William Alfredo"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1818"]
[BlackElo "1983"]
[PlyCount "94"]
[EventDate "2017.04.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DOM"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. Nge2 Bg7 4. g3 Nc6 5. Bg2 Nf6 6. d3 0-0 7. 0-0 d6 8. Bd2 Bg4 9. h3 Bd7 10. Qc1 Re8 11. Bh6 Bh8 12. f4 e6 13. f5 Nd4 14. fxg6 fxg6 15. Rf2 Nxe2+ 16. Nxe2 e5 17. Qd2 Bg7 18. Raf1 Rf8 19. g4 Qe7 20. Bg5 Qe6 21. Nc3 Bc6 22. Rf3 b6 23. Bh6 Nd7 24. Bxg7 Kxg7 25. g5 Rxf3 26. Rxf3 Rf8 27. Qf2 Rxf3 28. Qxf3 Qf7 29. Qxf7+ Kxf7 30. Ne2 Kg7 31. c3 h6 32. gxh6+ Kxh6 33. d4 Bb5 34. Kf2 Kg5 35. Ng1 Kf4 36. d5 Nf6 37. b3 Bd3 38. h4 Bxe4 39. Ne2+ Kg4 40. Bxe4 Nxe4+ 41. Ke3 Nf6 42. c4 Kxh4 43. Nc3 g5 44. Nb5 g4 45. Nxd6 g3 46. Nf5+ Kh3 47. Kf3 g2 0-1

[Event "DOM-ch"]
[Site "Santo Domingo"]
[Date "2017.04.22"]
[Round "3"]
[White "Arias, William Alfredo"]
[Black "Zorrilla Jimenez, Wilber Edwin"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1983"]
[BlackElo "2052"]
[PlyCount "64"]
[EventDate "2017.04.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DOM"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f3 Bg7 5. Be3 0-0 6. Qd2 a6 7. 0-0-0 Nc6 8. Bh6 e5 9. Bxg7 Kxg7 10. Nce2 b5 11. g4 h5 12. gxh5 Nxh5 13. d5 Nb8 14. Ng3 Nf4 15. N1e2 Qf6 16. Kb1 Rh8 17. Nxf4 Qxf4 18. Qc3 Ra7 19. Ne2 Qf6 20. Qe3 Ra8 21. f4 Nd7 22. Bg2 exf4 23. Nxf4 Ne5 24. Rde1 Nc4 25. Qc1 Qd4 26. Rd1 Qe3 27. Rd3 Qxc1+ 28. Kxc1 Ne5 29. Rg3 Rh4 30. Nd3 Bd7 31. Nxe5 dxe5 32. Rc3 Rc8 0-1

[Event "DOM-ch"]
[Site "Santo Domingo"]
[Date "2017.04.22"]
[Round "2"]
[White "Pacheco Marte, Sergio Andres"]
[Black "Arias, William Alfredo"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1605"]
[BlackElo "1983"]
[PlyCount "62"]
[EventDate "2017.04.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DOM"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. 0-0 Bg7 5. e4 Nf6 6. d3 0-0 7. Re1 d6 8. c3 Qb6 9. d4 cxd4 10. cxd4 Bg4 11. d5 Ne5 12. Nc3 Nfd7 13. h3 Nxf3+ 14. Bxf3 Bxh3 15. Na4 Qd4 16. Be3 Qxd1 17. Raxd1 Ne5 18. Be2 Bd7 19. Nc3 f5 20. f4 Nf7 21. exf5 Bxf5 22. Bd4 Nh6 23. Bxg7 Kxg7 24. Bf3 Rf7 25. Rd2 a6 26. Rde2 Ng8 27. Kf2 Rc8 28. g4 Bd7 29. Kg3 b5 30. a3 Rcf8 31. g5 Bf5 0-1

[Event "DOM-ch"]
[Site "Santo Domingo"]
[Date "2017.04.21"]
[Round "1"]
[White "Arias, William Alfredo"]
[Black "Polanco Nunez, Yoel Estarling"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1983"]
[BlackElo "2183"]
[PlyCount "90"]
[EventDate "2017.04.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DOM"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be7 8. f3 Be6 9. Qd2 0-0 10. 0-0-0 Nbd7 11. g4 b5 12. h4 Nb6 13. Bxb6 Qxb6 14. Nd5 Bxd5 15. exd5 a5 16. Kb1 Rfc8 17. Bd3 a4 18. Nc1 a3 19. b3 Qd4 20. c4 e4 21. Bxe4 Qxd2 22. Rxd2 Nxe4 23. fxe4 bxc4 24. g5 cxb3 25. Nxb3 f6 26. Rg2 Rc4 27. g6 Rxe4 28. gxh7+ Kxh7 29. Rhg1 Rg8 30. h5 Re5 31. h6 g5 32. Rc2 Rg6 33. Rc7 Rxh6 34. Nd4 Rh2 35. Nc6 Rhe2 36. Nxe5 Rxe5 37. Rg3 Kg6 38. Rxa3 g4 39. Rd3 f5 40. a4 f4 41. a5 f3 42. Rc2 Bh4 43. Rd4 Kf5 44. Rcc4 Bg3 45. Rd2 f2 0-1

[Event "Santo Domingo Inmortales op"]
[Site "Santo Domingo"]
[Date "2016.11.26"]
[Round "6"]
[White "Arias Diaz, Ernesto Antonio"]
[Black "Arias, William Alfredo"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "1878"]
[BlackElo "2010"]
[PlyCount "77"]
[EventDate "2016.11.18"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "DOM"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 e6 3. Nc3 Nc6 4. a3 Nf6 5. d3 Be7 6. Nge2 0-0 7. 0-0 d5 8. exd5 exd5 9. Ba2 h6 10. h3 a6 11. Bf4 d4 12. Ne4 Nd5 13. Bh2 Kh7 14. Nf4 Nxf4 15. Bxf4 f5 16. Ng3 g5 17. Bd2 f4 18. Nh5 f3 19. g4 Bxg4 20. hxg4 Qd7 21. Re1 Qxg4+ 22. Ng3 Qh3 23. Rxe7+ Nxe7 24. Qf1 Qh4 25. Be6 g4 26. Re1 Ng6 27. Re4 h5 28. Nf5 Qf6 29. Qc1 Ne5 30. Bf4 Nf7 31. Qe1 Ng5 32. Bxg5 Qxg5 33. Ng3 Qf6 34. Re5 Rh8 35. Qe4+ Kg7 36. Qxb7+ Kg6 37. Qe4+ Kg7 38. Rxh5 Qg6 39. Qe5+ 1-0

[Event "Santo Domingo Inmortales op"]
[Site "Santo Domingo"]
[Date "2016.11.20"]
[Round "4"]
[White "Sepulveda Herrera, Job Rodrigo"]
[Black "Arias, William Alfredo"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2236"]
[BlackElo "2010"]
[PlyCount "53"]
[EventDate "2016.11.18"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "DOM"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 c5 2. d5 d6 3. c4 g6 4. Nc3 Bg7 5. e4 Nf6 6. Bg5 0-0 7. Nf3 Na6 8. Be2 Rb8 9. 0-0 Bd7 10. Qd2 Re8 11. Rfe1 Nc7 12. Rad1 Ng4 13. Bf4 f6 14. h3 Ne5 15. Bh6 Bh8 16. Nxe5 fxe5 17. h4 Bg7 18. h5 Rf8 19. Be3 Qe8 20. h6 Bh8 21. a3 Qf7 22. b4 b6 23. Rb1 Ne8 24. Rb3 Nf6 25. Reb1 cxb4 26. axb4 a5 27. bxa5 1-0

[Event "Santo Domingo Inmortales op"]
[Site "Santo Domingo"]
[Date "2016.11.19"]
[Round "3"]
[White "Arias, William Alfredo"]
[Black "Mejia, Juan Alberto"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "2010"]
[BlackElo "1914"]
[PlyCount "63"]
[EventDate "2016.11.18"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "DOM"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Be3 Nc6 6. Nc3 Nf6 7. f3 0-0 8. g4 Qb6 9. Na4 Qa5+ 10. Nc3 d6 11. Nb3 Qd8 12. Qd2 Be6 13. 0-0-0 Ne5 14. Be2 Nc4 15. Bxc4 Bxc4 16. Bh6 Bxb3 17. cxb3 Qa5 18. Kb1 Rfc8 19. Bxg7 Kxg7 20. h4 h5 21. gxh5 Qxh5 22. f4 Rh8 23. f5 gxf5 24. Rdg1+ Kf8 25. exf5 Qxf5+ 26. Ka1 Rc8 27. Qg2 Rg8 28. Qxb7 Rxg1+ 29. Rxg1 Qc5 30. Qg2 d5 31. a3 d4 32. Ne4 1-0

[Event "Santo Domingo Inmortales op"]
[Site "Santo Domingo"]
[Date "2016.11.18"]
[Round "1"]
[White "Campusano Espinosa, Zoilo Nelson"]
[Black "Arias, William Alfredo"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2162"]
[BlackElo "2010"]
[PlyCount "89"]
[EventDate "2016.11.18"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "DOM"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. d3 e6 3. g3 Be7 4. Bg2 Nf6 5. e5 Nd5 6. Nf3 0-0 7. Nbd2 d6 8. 0-0 Nc6 9. Nc4 dxe5 10. Nfxe5 Nxe5 11. Nxe5 Qc7 12. Re1 Bd6 13. Nc4 Be7 14. Qe2 Bf6 15. c3 Bd7 16. Nd2 Bc6 17. Ne4 Be7 18. h4 Nf6 19. Bf4 Qd7 20. Rad1 Nd5 21. Bg5 h6 22. Bxe7 Qxe7 23. d4 cxd4 24. Rxd4 Rad8 25. Nd2 Qc7 26. Nf3 Nf6 27. Qc4 Qb6 28. Qb4 Qa6 29. a3 Rxd4 30. Qxd4 Qb5 31. c4 Qf5 32. Ne5 Bxg2 33. Kxg2 a6 34. b4 Qc2 35. Re3 Qa4 36. Qb6 Rb8 37. g4 Qe8 38. Qc7 Nh7 39. Nxf7 Rc8 40. Qxb7 Rc6 41. Ne5 Rd6 42. c5 Rd2 43. c6 Qf8 44. Rf3 Qd6 45. c7 1-0

[Event "DOM-ch"]
[Site "Santo Domingo"]
[Date "2016.04.17"]
[Round "11"]
[White "Arias, William Alfredo"]
[Black "Lorenzo De Los Santos, Luis L"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "2000"]
[BlackElo "2134"]
[PlyCount "255"]
[EventDate "2016.04.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DOM"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d3 Nc6 4. Be2 Be7 5. 0-0 h6 6. b3 0-0 7. Bb2 d6 8. Nbd2 Bg4 9. h3 Bh5 10. c3 Nd7 11. d4 Bg6 12. Bd3 f5 13. exf5 Bxf5 14. Bxf5 Rxf5 15. Qc2 Qf8 16. Rae1 Re8 17. Qd3 Kh8 18. c4 exd4 19. Nxd4 Nxd4 20. Bxd4 Ne5 21. Qc3 Nc6 22. Be3 Bf6 23. Qd3 Be5 24. Nf3 Qf7 25. Bd2 Kg8 26. b4 Rf8 27. b5 Ne7 28. Nxe5 dxe5 29. Be3 Ng6 30. Qd5 Qxd5 31. cxd5 Rd8 32. Rc1 Rf7 33. Rfd1 Rfd7 34. Bxa7 Nf4 35. Kh2 Ra8 36. b6 cxb6 37. Bxb6 Nxd5 38. Be3 Rxa2 39. Rc5 Nf6 40. Rxd7 Nxd7 41. Rc7 Nf6 42. Rxb7 Ne4 43. f3 Nd6 44. Re7 Re2 45. Bf4 Nc4 46. Bg3 Kf8 47. Rc7 Nd2 48. Rc8+ Kf7 49. Kg1 g5 50. Rc5 e4 51. Rc7+ Ke6 52. fxe4 Nxe4 53. Kh2 h5 54. Rc1 h4 55. Bb8 Rb2 56. Re1 Kf5 57. Rf1+ Ke6 58. Re1 Kd5 59. Rd1+ Ke6 60. Re1 Kf5 61. Rf1+ Kg6 62. Be5 Rb5 63. Bc7 Rc5 64. Bb8 Nd2 65. Rf2 Ne4 66. Rf1 Rc2 67. Be5 Re2 68. Bc7 Nc3 69. Rf3 Nd5 70. Bd6 Ne3 71. Bc5 Nxg2 72. Rf2 Re5 73. Bd4 Rd5 74. Rf6+ Kh5 75. Kxg2 Rxd4 76. Rf8 Rd2+ 77. Kh1 Kg6 78. Kg1 Rd3 79. Kh2 Rg3 80. Rf2 Ra3 81. Rf8 Ra2+ 82. Kg1 Ra4 83. Kg2 Ra2+ 84. Kg1 Ra6 85. Kh1 Ra3 86. Kh2 Kg7 87. Rf5 Rg3 88. Rf2 Rc3 89. Rf5 Kg6 90. Rf8 Rc6 91. Kg2 Kg7 92. Rf5 Rc2+ 93. Kg1 Kg6 94. Rf8 Rc6 95. Kg2 Kh5 96. Rh8+ Rh6 97. Rf8 Rh7 98. Rf6 Rh8 99. Rf7 Kg6 100. Rf2 Rc8 101. Kh2 Rc1 102. Kg2 Rc6 103. Rf8 Rb6 104. Kh2 Rf6 105. Rg8+ Kf5 106. Kg2 Kf4 107. Rb8 Re6 108. Rf8+ Ke4 109. Rg8 Re5 110. Rf8 Ke3 111. Rb8 Rc5 112. Re8+ Kf4 113. Rf8+ Ke4 114. Re8+ Re5 115. Rb8 Ke3 116. Rb3+ Kf4 117. Rf3+ Ke4 118. Rf8 Rf5 119. Re8+ Kf4 120. Rb8 Rf6 121. Rb4+ Kf5 122. Rb5+ Kg6 123. Rb8 Kh5 124. Rh8+ Kg6 125. Rb8 Kg7 126. Kh2 Kh6 127. Rh8+ Kg6 128. Rb8 1-0

[Event "DOM-ch"]
[Site "Santo Domingo"]
[Date "2016.04.16"]
[Round "10"]
[White "Brito Rondon, Enmanuel De Jesus"]
[Black "Arias, William Alfredo"]
[Result "1/2-1/2"]
[ECO "E81"]
[WhiteElo "1979"]
[BlackElo "2000"]
[PlyCount "99"]
[EventDate "2016.04.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DOM"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. e4 d6 4. d4 Nf6 5. f3 0-0 6. Be3 a5 7. Qd2 Na6 8. h4 h5 9. Nge2 c6 10. Bh6 Rb8 11. Bxg7 Kxg7 12. Qf4 b5 13. d5 bxc4 14. Nd4 Rxb2 15. Nxc6 Qb6 16. Nd1 Rb1 17. Rxb1 Qxb1 18. Bxc4 Nb4 19. Nxe7 Qd3 20. Bxd3 Nxd3+ 21. Kd2 Nxf4 22. g3 N4xd5 23. exd5 Bb7 24. Ne3 Re8 25. Nc6 Nxd5 26. Nxa5 Rxe3 27. Nxb7 Rxf3 28. a4 Rb3 29. Nxd6 Ra3 30. Rf1 f5 31. Rb1 Rxa4 32. Rb7+ Kf6 33. Ke2 f4 34. Kf3 fxg3 35. Kxg3 Rg4+ 36. Kf3 Rxh4 37. Rb5 Ke6 38. Ne8 g5 39. Ng7+ Kd6 40. Nf5+ Kc6 41. Nxh4 Kxb5 42. Ng2 Nf6 43. Ne3 Kc5 44. Nf5 Kd5 45. Ne3+ Ke5 46. Nc4+ Kd4 47. Nd6 g4+ 48. Kf4 Kd3 49. Nf5 Ke2 50. Ng3+ 1/2-1/2

[Event "DOM-ch"]
[Site "Santo Domingo"]
[Date "2016.04.15"]
[Round "9"]
[White "Arias, William Alfredo"]
[Black "Reyes Capellan, Elby"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2000"]
[BlackElo "2017"]
[PlyCount "239"]
[EventDate "2016.04.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DOM"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. Re1 d6 6. c3 0-0 7. d4 Bb6 8. h3 h6 9. Na3 exd4 10. Nxd4 Nxd4 11. cxd4 Nxe4 12. Bxf7+ Rxf7 13. Rxe4 d5 14. Rf4 Qf8 15. Rxf7 Qxf7 16. Be3 c6 17. Rc1 Bf5 18. Qf3 Re8 19. g4 Be4 20. Qxf7+ Kxf7 21. Nb1 Bxb1 22. Rxb1 Re4 23. Rd1 g5 24. Rd3 Kg6 25. Kg2 Bd8 26. b4 a6 27. a4 b5 28. axb5 axb5 29. Rc3 Re6 30. Kf3 Be7 31. Rb3 Bf6 32. Ra3 Re4 33. Ra6 Re6 34. Ra8 Be7 35. Bd2 Bf6 36. Be3 Re4 37. Rc8 Re6 38. Ra8 Be7 39. Bd2 Re4 40. Rc8 Re6 41. Bc3 Bf6 42. Rc7 Bd8 43. Rd7 Be7 44. Rc7 Kf6 45. Bd2 Kg6 46. Bc3 Kf7 47. Rc8 Bf8 48. Bd2 Bg7 49. Rc7+ Kf8 50. Be3 Bf6 51. Rc8+ Ke7 52. Rc7+ Kd8 53. Rh7 Be7 54. Bd2 Ke8 55. Rh8+ Kf7 56. Rc8 Bf6 57. Be3 Be7 58. Bd2 Kg6 59. Bc3 Bf6 60. Rc7 Be7 61. Rc8 Kf7 62. Bd2 Bf8 63. Rc7+ Kg8 64. Bc3 Be7 65. Bd2 Kf8 66. Rc8+ Kf7 67. Bc3 Kg6 68. Bd2 Bf6 69. Be3 h5 70. Rc7 Be7 71. Bd2 hxg4+ 72. hxg4 Rf6+ 73. Ke2 Re6+ 74. Kf3 Bf6 75. Be3 Kh6 76. Rc8 Bg7 77. Rc7 Bf6 78. Rc8 Kg7 79. Rc7+ Kg6 80. Rc8 Be7 81. Bd2 Bf6 82. Be3 Kf7 83. Rc7+ Kg6 84. Rc8 Be7 85. Bd2 Rf6+ 86. Ke2 Re6+ 87. Kf3 Bf6 88. Be3 Kf7 89. Rc7+ Ke8 90. Rc8+ Ke7 91. Rg8 Re4 92. Rc8 Kd7 93. Rg8 Bxd4 94. Bxg5 Bxf2 95. Rg7+ Kc8 96. Rg8+ Kb7 97. Rg7+ Ka6 98. Kxf2 Rxg4 99. Rg6 Kb7 100. Rg7+ Kc8 101. Rg6 Kd7 102. Rg7+ Ke6 103. Re7+ Kd6 104. Rg7 Ke6 105. Re7+ Kf5 106. Bd2 Rc4 107. Rc7 Ke4 108. Ke2 Kd4 109. Be3+ Kc3 110. Bc5 d4 111. Rd7 Rxb4 112. Bxb4+ Kxb4 113. Rxd4+ Kb3 114. Kd2 b4 115. Rd3+ Kc4 116. Kc2 c5 117. Rh3 Kd5 118. Kb3 Kd4 119. Rh4+ Kd5 120. Rg4 1-0

[Event "DOM-ch"]
[Site "Santo Domingo"]
[Date "2016.04.10"]
[Round "8"]
[White "Rodriguez, Carlos Manuel"]
[Black "Arias, William Alfredo"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "2053"]
[BlackElo "2000"]
[PlyCount "85"]
[EventDate "2016.04.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DOM"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. c4 g6 2. d4 Bg7 3. Nc3 Nf6 4. e4 d6 5. f3 0-0 6. Be3 c6 7. Qd2 Qc7 8. Bd3 a5 9. Nge2 Bd7 10. 0-0 Na6 11. Rac1 Rab8 12. Rfd1 Qd8 13. a4 Nb4 14. Ng3 Ne8 15. Bf1 Nc7 16. h4 h5 17. Bh6 Ne8 18. Bxg7 Kxg7 19. Qg5 Kh7 20. Nce2 f6 21. Qe3 Ng7 22. d5 cxd5 23. cxd5 Bxa4 24. b3 Bb5 25. Nd4 Bxf1 26. Kxf1 Qd7 27. Nge2 f5 28. Kg1 Rf7 29. Nf4 Rff8 30. Nfe6 Rf6 31. Rc7 Qe8 32. Nxg7 Kxg7 33. Ne6+ Kh7 34. exf5 Rxf5 35. Rxe7+ Qxe7 36. Ng5+ Qxg5 37. hxg5 Re5 38. Qf4 Rg8 39. Rc1 Nxd5 40. Qf7+ Rg7 41. Qf8 Rxg5 42. Rc8 Kh6 43. Qxd6 1-0

[Event "DOM-ch"]
[Site "Santo Domingo"]
[Date "2016.04.09"]
[Round "7"]
[White "Arias, William Alfredo"]
[Black "Arias Diaz, Ernesto Antonio"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2000"]
[BlackElo "1873"]
[PlyCount "118"]
[EventDate "2016.04.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DOM"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. 0-0 Bc5 5. Re1 0-0 6. c3 d6 7. d3 h6 8. h3 Be6 9. Bb5 Ne7 10. d4 exd4 11. cxd4 Bb6 12. Nc3 c6 13. Bd3 Ng6 14. Be3 Bc7 15. Qc2 Qe8 16. Bd2 Rc8 17. Rac1 Ne7 18. Ne2 Qd7 19. Nf4 Kh8 20. Qb1 b5 21. Rcd1 a5 22. Nxe6 fxe6 23. Be3 Bb6 24. Bf1 Qa7 25. Qd3 Nh5 26. Qd2 Ng6 27. Nh2 Rcd8 28. Qc2 Ne7 29. Qc1 Rf7 30. Ng4 Rdf8 31. Kh1 Nf4 32. g3 Nfg6 33. h4 h5 34. Nh2 e5 35. dxe5 Bxe3 36. Rxe3 dxe5 37. f3 Qb6 38. Kg2 c5 39. Red3 Rf6 40. Qg5 Nf4+ 41. gxf4 Rg6 42. Rd6 Rxg5+ 43. hxg5 Qb8 44. f5 c4 45. Be2 Qc7 46. Nf1 Qc5 47. g6 b4 48. Rd8 Nc6 49. R1d5 Qe7 50. Rxf8+ Qxf8 51. Bxc4 Qe7 52. b3 Qg5+ 53. Kf2 h4 54. Rd6 Nd4 55. Rd7 h3 56. Rf7 Qd8 57. f6 Ne6 58. Bxe6 Qd4+ 59. Ke2 Qb2+ 1-0

[Event "DOM-ch"]
[Site "Santo Domingo"]
[Date "2016.04.09"]
[Round "6"]
[White "Reynoso Henriquez, Juan Bautista"]
[Black "Arias, William Alfredo"]
[Result "1-0"]
[ECO "B98"]
[WhiteElo "2064"]
[BlackElo "2000"]
[PlyCount "55"]
[EventDate "2016.04.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DOM"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 0-0 10. g4 Nc6 11. Bg2 Bd7 12. h4 b5 13. e5 Nxd4 14. Rxd4 Qc5 15. Rhd1 dxe5 16. fxe5 Nd5 17. Nxd5 Bxg5+ 18. hxg5 Rac8 19. Qd3 exd5 20. Rxd5 Qf2 21. Be4 Bxg4 22. Bxh7+ Kh8 23. Rh1 g6 24. Bxg6+ Kg7 25. Rh7+ Kg8 26. Bxf7+ Rxf7 27. Qg6+ Kf8 28. Rh8+ 1-0

[Event "DOM-ch"]
[Site "Santo Domingo"]
[Date "2016.04.08"]
[Round "5"]
[White "Arias, William Alfredo"]
[Black "Medina, Cesar"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2000"]
[BlackElo "1760"]
[PlyCount "65"]
[EventDate "2016.04.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DOM"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f3 Bg7 5. Be3 0-0 6. Qd2 Nbd7 7. 0-0-0 b6 8. g4 c5 9. h4 h5 10. e5 cxd4 11. Bxd4 dxe5 12. Bxe5 Bb7 13. Bxf6 Nxf6 14. Qf4 Qc8 15. g5 Nd7 16. Bh3 Rd8 17. Nge2 Qc6 18. Nd5 Qc5 19. b4 Qf2 20. Nxe7+ Kf8 21. Nxg6+ Kg8 22. Ne7+ Kf8 23. Bxd7 Qxe2 24. Rhe1 Qxf3 25. Qd6 Qa3+ 26. Kd2 Qc3+ 27. Kc1 Qb2+ 28. Kd2 Bc3+ 29. Kd3 Ba6+ 30. Ke3 Bxb4 31. Qh6+ Kxe7 32. Kf4+ Bxe1 33. Qd6# 1-0

[Event "DOM-ch"]
[Site "Santo Domingo"]
[Date "2016.04.03"]
[Round "4"]
[White "Metz Souffront, Francisco Hipolito"]
[Black "Arias, William Alfredo"]
[Result "1-0"]
[ECO "B95"]
[WhiteElo "2121"]
[BlackElo "2000"]
[PlyCount "52"]
[EventDate "2016.04.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DOM"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qf3 Be7 8. 0-0-0 Qc7 9. Rg1 Bd7 10. g4 Nc6 11. Qg3 Nxd4 12. Rxd4 Rc8 13. Be3 Bc6 14. Bg2 e5 15. Rd2 b5 16. g5 b4 17. Nd5 Nxd5 18. exd5 Ba4 19. Be4 b3 20. axb3 Bxb3 21. Kb1 Qc4 22. Qg4 Ba2+ 23. Kc1 Rb8 24. Bf5 Qxg4 25. Rxg4 g6 26. Be4 Bc4 1-0

[Event "DOM-ch"]
[Site "Santo Domingo"]
[Date "2016.04.02"]
[Round "3"]
[White "Arias, William Alfredo"]
[Black "Vasquez Sanchez, Antonio"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2000"]
[BlackElo "1835"]
[PlyCount "107"]
[EventDate "2016.04.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DOM"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Nbd7 9. Qd2 Be7 10. 0-0-0 b5 11. g4 b4 12. Nd5 Bxd5 13. exd5 a5 14. Kb1 0-0 15. g5 Nh5 16. Nc1 Qc7 17. Ne2 Rfc8 18. Bh3 Rcb8 19. Bg4 Nf4 20. Bxd7 Qxd7 21. Bxf4 exf4 22. Qxf4 a4 23. Nd4 b3 24. cxb3 axb3 25. a3 Ra4 26. Qd2 g6 27. Nc6 Qf5+ 28. Qd3 Rb7 29. Qxf5 gxf5 30. h4 Bf8 31. h5 Bg7 32. h6 Bh8 33. Rhe1 Kf8 34. Re3 Ra8 35. Rde1 Rb5 36. Nb4 Bd4 37. Rd3 Bc5 38. Nc6 f4 39. Nd4 Rb6 40. Nxb3 Be3 41. Re2 Rab8 42. Ka2 Rb5 43. Rc2 Ke8 44. Nd2 Ra8 45. Ne4 Bc5 46. Nf6+ Kf8 47. Nxh7+ Kg8 48. Nf6+ Kh8 49. Ne4 Kh7 50. Nxc5 dxc5 51. d6 Rab8 52. d7 R5b7 53. d8Q Rxd8 54. Rxd8 1-0

[Event "DOM-ch"]
[Site "Santo Domingo"]
[Date "2016.04.02"]
[Round "2"]
[White "De Los Santos Nunez, Eddy"]
[Black "Arias, William Alfredo"]
[Result "1-0"]
[ECO "B86"]
[WhiteElo "2168"]
[BlackElo "2000"]
[PlyCount "81"]
[EventDate "2016.04.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DOM"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. f4 Qc7 9. Be3 b5 10. a3 0-0 11. Qf3 Bb7 12. g4 Nc6 13. g5 Nxd4 14. Bxd4 Nxe4 15. Nxe4 Qc6 16. 0-0-0 Qxe4 17. Qg4 Qf3 18. Qh4 Rac8 19. c3 g6 20. Rhf1 Qh5 21. Qf2 a5 22. Rd3 Qg4 23. Rg1 Qf5 24. Re3 e5 25. Bc2 e4 26. Bd1 Qd5 27. Rh3 f5 28. Rh6 Rf7 29. Bh5 b4 30. Bxg6 bxc3 31. Bxf7+ Qxf7 32. bxc3 Qb3 33. Qb2 Qxb2+ 34. Kxb2 Bf8 35. Rf6 Rb8 36. g6 Bd5+ 37. Kc1 e3 38. gxh7+ Kxh7 39. Rxf5 Be4 40. Rh5+ Bh6 41. Rg7+ 1-0

[Event "DOM-ch"]
[Site "Santo Domingo"]
[Date "2016.04.01"]
[Round "1"]
[White "Arias, William Alfredo"]
[Black "Jaquez, Juan Manuel"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2000"]
[BlackElo "2195"]
[PlyCount "88"]
[EventDate "2016.04.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DOM"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 c4 7. Be2 Bd7 8. 0-0 Na5 9. Nbd2 Ne7 10. Rb1 Qc7 11. Qe1 Ba4 12. Bd1 Bxd1 13. Qxd1 Nec6 14. Ne1 0-0-0 15. Nc2 Be7 16. Ne3 f5 17. f4 g5 18. fxg5 Bxg5 19. Nf3 Be7 20. Nc2 Rdg8 21. Kh1 Rg6 22. Bf4 h6 23. Rg1 Bg5 24. g3 Rhg8 25. Qe2 Qf7 26. Ne3 R6g7 27. Rbf1 Ne7 28. Ng2 Qe8 29. Qc2 Qh5 30. Qf2 Ng6 31. Nd2 Nxf4 32. Nxf4 Qf7 33. Qf3 h5 34. h4 Bh6 35. Qf2 Rg4 36. Nf3 Bxf4 37. gxf4 Rxf4 38. Rxg8+ Qxg8 39. Rg1 Rg4 40. Ng5 Kd7 41. Rxg4 hxg4 42. Kg2 Nb3 43. Kg3 Qg6 44. Qc2 f4+ 0-1

[Event "Santo Domingo Duarte Memorial 5th"]
[Site "Santo Domingo"]
[Date "2016.01.10"]
[Round "4"]
[White "Arias, William Alfredo"]
[Black "Brito Cedeno, Pedro Maria"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2037"]
[BlackElo "1901"]
[PlyCount "96"]
[EventDate "2016.01.08"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "DOM"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 cxd4 7. cxd4 Nge7 8. b4 Nf5 9. Bb2 Be7 10. Be2 Bd7 11. 0-0 0-0 12. Qd3 Rac8 13. Nbd2 a6 14. Nb3 Na7 15. Qd2 Bb5 16. Rac1 Bxe2 17. Qxe2 Rfd8 18. Nc5 Bxc5 19. dxc5 Qb5 20. Qd2 h6 21. h4 Qa4 22. g4 Ne7 23. h5 a5 24. Kh2 axb4 25. axb4 Nac6 26. Bc3 Qb3 27. Rb1 Qc4 28. Kg3 d4 29. Ba1 d3 30. Rfe1 Qb5 31. g5 hxg5 32. Nxg5 Nf5+ 33. Kh3 Rd5 34. f4 Ncd4 35. Rg1 Ne2 36. Rg4 Rcxc5 37. Qa2 Rc8 38. Ne4 d2 39. Nf6+ Kf8 40. Nxd5 Qd3+ 41. Kh2 d1Q 42. Rxd1 Qxd1 43. Rg2 Nc1 44. Qa3 Qxh5+ 45. Qh3 Qxh3+ 46. Kxh3 exd5 47. Bb2 Nd3 48. Ba3 Nxf4+ 0-1

[Event "Santo Domingo Duarte Memorial 5th"]
[Site "Santo Domingo"]
[Date "2016.01.09"]
[Round "2"]
[White "Arias, William Alfredo"]
[Black "Jimenez Jimenez, Leandro"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "2037"]
[BlackElo "1810"]
[PlyCount "58"]
[EventDate "2016.01.08"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "DOM"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. Re1 0-0 6. c3 Nxe4 7. d4 exd4 8. Rxe4 d5 9. Ng5 dxc4 10. Nxh7 Bf5 11. Bg5 Qd5 12. cxd4 Qxe4 13. Nxf8 Bxf8 14. d5 Qd4 15. Nc3 Qxd1+ 16. Rxd1 Nb4 17. Rd4 f6 18. Bf4 Re8 19. h3 Bd3 20. Bxc7 Bc5 21. Rf4 Na6 22. d6 Nxc7 23. dxc7 Bd6 24. c8Q Rxc8 25. Rd4 Be5 26. Rd7 Bxc3 27. bxc3 Be4 28. f3 Bc6 29. Rd4 b5 0-1

[Event "Santo Domingo Duarte Memorial 5th"]
[Site "Santo Domingo"]
[Date "2016.01.09"]
[Round "3"]
[White "Espinal Geraldo, German Adalbert"]
[Black "Arias, William Alfredo"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "1594"]
[BlackElo "2037"]
[PlyCount "82"]
[EventDate "2016.01.08"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "DOM"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. d4 c5 2. d5 d6 3. Nf3 h6 4. c4 e5 5. e4 f5 6. Bd3 Nf6 7. Nc3 f4 8. Nh4 Kf7 9. g3 g5 10. Nf5 Bxf5 11. exf5 Bg7 12. Ne4 Ke7 13. 0-0 Nbd7 14. b4 Nxe4 15. Bxe4 cxb4 16. a3 Nc5 17. Bc2 bxa3 18. Rxa3 h5 19. Re1 Kf7 20. gxf4 gxf4 21. Rh3 Qg5+ 22. Kh1 Qg4 23. Ba3 Qxh3 24. Bxc5 dxc5 25. d6 Qh4 26. Qd5+ Kf8 27. Qxc5 Rd8 28. d7+ Qe7 29. Qxa7 Qxd7 30. Rd1 Qc6+ 31. Kg1 Rxd1+ 32. Bxd1 Bf6 33. Qa3+ Kf7 34. Bf3 e4 35. Be2 f3 36. Bf1 Rg8+ 37. Kh1 Bd4 38. Qa2 Qc5 39. Qa4 Bxf2 40. Qd7+ Qe7 41. Qd5+ Kf8 0-1

[Event "Santiago de los Caballeros op"]
[Site "Santiago de los Caballeros"]
[Date "2015.11.09"]
[Round "5"]
[White "Moscoso Silva, Carlos Antonio"]
[Black "Arias, William Alfredo"]
[Result "1/2-1/2"]
[ECO "B92"]
[WhiteElo "2017"]
[BlackElo "1930"]
[PlyCount "120"]
[EventDate "2015.11.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "DOM"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. 0-0 0-0 9. Be3 Qc7 10. Qd2 b5 11. a3 Bb7 12. Bf3 Nbd7 13. Rad1 Rac8 14. Qe2 Nb6 15. Bc1 Nc4 16. Nd5 Nxd5 17. exd5 f5 18. g3 e4 19. Bg2 Nb6 20. Nd4 Bxd5 21. Rfe1 Rf7 22. Be3 Ba8 23. Bh3 g6 24. Ne6 Qc4 25. Bxb6 Qxe6 26. c3 d5 27. Bd4 Bf6 28. Qe3 Bxd4 29. Rxd4 Qf6 30. a4 Rc4 31. axb5 axb5 32. Ra1 Rf8 33. Rdd1 g5 34. Bf1 f4 35. Qa7 fxg3 36. hxg3 e3 37. Qxe3 Re4 38. Qd2 h5 39. Bg2 Ra4 40. Rxa4 bxa4 41. Bxd5+ Bxd5 42. Qxd5+ Kg7 43. Qd4 Qxd4 44. Rxd4 Rb8 45. Rb4 Ra8 46. Rb6 a3 47. bxa3 Rxa3 48. Rc6 g4 49. Kf1 Ra2 50. Ke1 Rc2 51. c4 Kh7 52. c5 Kg7 53. Rc8 Kf7 54. c6 Ke7 55. c7 Kd7 56. Rh8 Rxc7 57. Rxh5 Ke6 58. Ke2 Kf6 59. Ke3 Rc3+ 60. Ke2 Rc2+ 1/2-1/2

[Event "Santiago de los Caballeros op"]
[Site "Santiago de los Caballeros"]
[Date "2015.11.08"]
[Round "3"]
[White "Arias, William Alfredo"]
[Black "Miletich, Dragomir"]
[Result "0-1"]
[ECO "B80"]
[WhiteElo "1930"]
[BlackElo "2172"]
[PlyCount "82"]
[EventDate "2015.11.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "DOM"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. f3 b5 8. Qd2 Bb7 9. 0-0-0 Nbd7 10. g4 h6 11. g5 hxg5 12. Bxg5 Be7 13. Kb1 Rc8 14. Rg1 Qc7 15. h4 b4 16. Na4 d5 17. exd5 Nxd5 18. Bxe7 Nxe7 19. Rc1 Qa5 20. b3 Nd5 21. Qg5 Nc5 22. c4 Nxa4 23. bxa4 Nc3+ 24. Ka1 Qxg5 25. hxg5 Rh2 26. Rc2 Rxc2 27. Nxc2 a5 28. g6 f5 29. Nd4 Ke7 30. Nb3 Bxf3 31. Nxa5 Ra8 32. Nb3 Rxa4 33. Nc1 Nxa2 34. Nxa2 b3 35. Kb2 bxa2 36. Bd3 a1Q+ 37. Rxa1 Rxa1 38. Kxa1 Kd6 39. Kb2 Kc5 40. Kc3 Bh5 41. Kd2 Bxg6 0-1

[Event "Santiago de los Caballeros op"]
[Site "Santiago de los Caballeros"]
[Date "2015.11.08"]
[Round "4"]
[White "Arias, William Alfredo"]
[Black "Taveras, Tirso"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "1930"]
[BlackElo "2019"]
[PlyCount "15"]
[EventDate "2015.11.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "DOM"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. h4 h6 6. Nf3 Nd7 7. h5 Bh7 8. Bd3 1-0

[Event "Santiago de los Caballeros op"]
[Site "Santiago de los Caballeros"]
[Date "2015.11.07"]
[Round "2"]
[White "Reyes Capellan, Elby"]
[Black "Arias, William Alfredo"]
[Result "0-1"]
[ECO "B84"]
[WhiteElo "2028"]
[BlackElo "1930"]
[PlyCount "86"]
[EventDate "2015.11.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "DOM"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. a4 Be7 8. 0-0 0-0 9. Be3 b6 10. f4 Qc7 11. Qe1 Bb7 12. Bd3 Nbd7 13. Nb3 Nc5 14. Bd2 d5 15. exd5 Nxd3 16. cxd3 Nxd5 17. Ne4 Qd7 18. a5 Qb5 19. Nc1 Qxb2 20. Ra2 Qd4+ 21. Kh1 b5 22. Qg3 f5 23. Nb3 Qa7 24. Ng5 Bxg5 25. fxg5 f4 26. Qg4 Ne3 27. Qxe6+ Kh8 28. Bxe3 fxe3 29. Re1 Rae8 30. Qd6 Qa8 31. Kg1 Bd5 32. Qb4 Qa7 33. Rae2 Qf7 34. h3 Bxb3 35. g6 Qf2+ 36. Kh1 Qg3 37. Qxb3 Rf2 38. Rxf2 Qxf2 39. Qd1 hxg6 40. Qe2 Qf4 41. Rf1 Qd4 42. g3 Rd8 43. Rf3 Qxd3 0-1

[Event "Santiago de los Caballeros op"]
[Site "Santiago de los Caballeros"]
[Date "2015.11.06"]
[Round "1"]
[White "Arias, William Alfredo"]
[Black "Veloz, Reinaldo"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1930"]
[PlyCount "57"]
[EventDate "2015.11.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "DOM"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. 0-0 Bc5 5. Re1 d6 6. c3 Bg4 7. d3 0-0 8. Be3 Bb6 9. Nbd2 d5 10. exd5 Nxd5 11. Bxb6 Nxb6 12. Bb5 Ne7 13. h3 Be6 14. Nxe5 Qd5 15. c4 Qd4 16. Qc2 Bf5 17. Ndf3 Qf4 18. c5 Nbd5 19. Bd7 Bxd7 20. Nxd7 Rfd8 21. Nde5 Nb4 22. Qb3 a5 23. Re4 Qf5 24. Rae1 Ned5 25. a3 a4 26. Qc4 Nc6 27. Qb5 Nf6 28. R4e2 Nxe5 29. Nxe5 1-0

[Event "Santo Domingo La Raza op"]
[Site "Santo Domingo"]
[Date "2015.10.21"]
[Round "8"]
[White "Sepulveda Herrera, Job Rodrigo"]
[Black "Arias, William Alfredo"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2220"]
[BlackElo "1930"]
[PlyCount "57"]
[EventDate "2015.10.12"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "DOM"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. d4 c5 2. e3 Nf6 3. Nf3 e6 4. Bd3 a6 5. 0-0 Be7 6. b3 cxd4 7. exd4 d5 8. Bb2 0-0 9. Nbd2 Nc6 10. a3 b5 11. Qe2 Bb7 12. Rae1 Rc8 13. Ne5 Qb6 14. c3 h6 15. Kh1 Qd8 16. f4 Nxe5 17. fxe5 Nh7 18. Bb1 g6 19. Rf3 Ng5 20. Rf4 Kg7 21. h4 Nh7 22. g3 g5 23. Qd3 Rh8 24. Rxf7+ Kxf7 25. Qg6+ Kf8 26. Rf1+ Nf6 27. exf6 Bxf6 28. Rxf6+ Ke7 29. Rxe6+ 1-0

[Event "Santo Domingo La Raza op"]
[Site "Santo Domingo"]
[Date "2015.10.20"]
[Round "7"]
[White "Arias, William Alfredo"]
[Black "Nieto Rodriguez, Alejandro"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1930"]
[BlackElo "2123"]
[PlyCount "97"]
[EventDate "2015.10.12"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "DOM"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d5 4. Be3 dxe4 5. Nxe4 Nh6 6. Qd2 Nf5 7. 0-0-0 0-0 8. Be2 Qd5 9. Nc3 Qa5 10. g4 Nxe3 11. Qxe3 c5 12. dxc5 Na6 13. a3 Bxc3 14. Qxc3 Qxc3 15. bxc3 Nxc5 16. f3 Be6 17. Nh3 Na4 18. Nf4 Nxc3 19. Nxe6 Nxe2+ 20. Kd2 fxe6 21. Kxe2 Rac8 22. Rd7 Rxc2+ 23. Ke3 Ra2 24. Rxb7 Rxa3+ 25. Ke4 Rfxf3 26. Rxe7 Rf7 27. Re8+ Rf8 28. Re7 Rf7 29. Re8+ Kg7 30. g5 Rb7 31. Rd1 Rb4+ 32. Rd4 Rxd4+ 33. Kxd4 Ra4+ 34. Ke5 Ra5+ 35. Kf4 Rf5+ 36. Kg4 Kf7 37. Rh8 a5 38. Rxh7+ Kf8 39. Ra7 Rd5 40. Kf4 Rf5+ 41. Kg4 Rb5 42. Kf4 Rc5 43. h4 Rb5 44. Ke4 Rc5 45. Kf4 Rd5 46. Ke4 Rf5 47. Kd4 a4 48. Ke4 e5 49. Kd5 1/2-1/2

[Event "Santo Domingo La Raza op"]
[Site "Santo Domingo"]
[Date "2015.10.20"]
[Round "6"]
[White "Ramirez Reyes, Braulio Fernando"]
[Black "Arias, William Alfredo"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "2143"]
[BlackElo "1930"]
[PlyCount "113"]
[EventDate "2015.10.12"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "DOM"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. d4 c5 2. e3 e6 3. f4 Nf6 4. Nf3 Nc6 5. c3 Qc7 6. Be2 Bd6 7. Ne5 0-0 8. 0-0 Be7 9. Bf3 cxd4 10. exd4 d6 11. Nd3 b6 12. Re1 Bb7 13. Qe2 Rfe8 14. Nd2 Na5 15. Bxb7 Nxb7 16. Nf3 d5 17. Nfe5 Ne4 18. Nf2 Nbd6 19. Be3 f6 20. Nf3 Nxf2 21. Bxf2 Ne4 22. Nd2 Qxf4 23. Nxe4 dxe4 24. Bg3 Qf5 25. Qxe4 Qxe4 26. Rxe4 Kf7 27. Kf1 Rad8 28. a4 g5 29. Re2 Rd5 30. Ke1 f5 31. Be5 Bf6 32. c4 Rdd8 33. a5 Bxe5 34. dxe5 Rd4 35. axb6 axb6 36. Ra4 Kg6 37. b3 Rd3 38. Rb4 Rb8 39. Rb5 f4 40. Rd2 Re3+ 41. Kf2 Kf5 42. Rd6 Ra8 43. Rd2 Ra1 44. Rxb6 Ree1 45. c5 Rh1 46. Ke2 Rxh2 47. Kd3 g4 48. Rc2 Rd1+ 49. Kc3 f3 50. gxf3 Rxc2+ 51. Kxc2 g3 52. Rd6 Rd5 53. Ra6 Rxc5+ 54. Kd2 Rxe5 55. Ra8 Rb5 56. Rf8+ Kg5 57. Kc3 0-1

[Event "Santo Domingo La Raza op"]
[Site "Santo Domingo"]
[Date "2015.10.19"]
[Round "5"]
[White "Arias, William Alfredo"]
[Black "Mendez, Ruddy Antonio"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1930"]
[BlackElo "2029"]
[PlyCount "145"]
[EventDate "2015.10.12"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "DOM"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. Re1 d6 6. c3 Bb6 7. d3 h6 8. a4 0-0 9. h3 Be6 10. Bxe6 fxe6 11. Be3 Nh7 12. Nbd2 Ne7 13. d4 exd4 14. cxd4 a6 15. a5 Ba7 16. Qb3 Qd7 17. Rac1 b5 18. d5 Bxe3 19. Rxe3 c5 20. dxc6 Nxc6 21. Rec3 Rac8 22. Qc2 Ne7 23. Qd3 Rxc3 24. Rxc3 Rc8 25. Rxc8+ Nxc8 26. b4 Nf6 27. Nb3 Qc7 28. Nfd4 e5 29. Nf5 Kh7 30. f3 g6 31. Ne3 Ne7 32. g4 Qc6 33. Qc2 Qb7 34. Kg2 Nc6 35. Qc3 Nd8 36. Nc1 Ne6 37. Ne2 Ng5 38. Ng3 Qf7 39. Nc2 Ne8 40. h4 Ne6 41. Ne2 Qd7 42. Ne3 Qd8 43. Qc6 N8c7 44. Nd5 Kg7 45. Nec3 Kf7 46. Nxc7 Qxc7 47. Qxc7+ Nxc7 48. Kf2 Ke6 49. Ke3 g5 50. h5 Ne8 51. Nd5 Kd7 52. Kd3 Ke6 53. Ne3 Nf6 54. Nf5 d5 55. Nxh6 dxe4+ 56. fxe4 Kd7 57. Nf7 Nxg4 58. Nxg5 Ke7 59. Nf3 Ke6 60. Nd2 Nf6 61. h6 Kf7 62. Nf3 Ng4 63. h7 Kg7 64. Ng5 Nf6 65. h8Q+ Kxh8 66. Nf7+ Kg8 67. Nxe5 Kf8 68. Nc6 Ne8 69. Kd4 Nc7 70. Kc5 Ke8 71. Kb6 Kd7 72. Nb8+ Kd6 73. e5+ 1-0

[Event "Santo Domingo La Raza op"]
[Site "Santo Domingo"]
[Date "2015.10.14"]
[Round "4"]
[White "Nova Ramirez, Presley Eury"]
[Black "Arias, William Alfredo"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1813"]
[BlackElo "1930"]
[PlyCount "98"]
[EventDate "2015.10.12"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "DOM"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be7 8. Be2 0-0 9. 0-0 Qc7 10. Kh1 b5 11. a3 Be6 12. f4 Nbd7 13. Nd2 exf4 14. Bxf4 Ne5 15. Bxe5 dxe5 16. Nb3 Qc6 17. Bf3 Rad8 18. Qc1 h6 19. h3 Qb6 20. Qe1 Bc4 21. Rf2 Nh7 22. Rd2 Bg5 23. Rxd8 Rxd8 24. Nd5 Qg6 25. Nc5 Bxd5 26. exd5 Qxc2 27. b4 Qg6 28. Qxe5 Bf6 29. Qc7 Ng5 30. Rd1 Nxf3 31. gxf3 Qf5 32. Qg3 Rxd5 33. Rxd5 Qxd5 34. Nxa6 Be5 35. Qf2 Qd1+ 36. Kg2 Bd4 37. Qf1 Qd2+ 38. Kg3 g5 39. f4 Qe3+ 40. Kh2 gxf4 41. Qg2+ Kh8 42. Nc5 f3 43. Qf1 Qe2+ 44. Qxe2 fxe2 45. Nd3 Bc3 46. Kg2 e1Q 47. Nxe1 Bxe1 48. a4 bxa4 49. b5 Ba5 0-1

[Event "Santo Domingo La Raza op"]
[Site "Santo Domingo"]
[Date "2015.10.13"]
[Round "3"]
[White "Arias, William Alfredo"]
[Black "Campusano Espinosa, Zoilo Nelson"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1930"]
[BlackElo "2105"]
[PlyCount "78"]
[EventDate "2015.10.12"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "DOM"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 e6 4. e5 d6 5. exd6 Bxd6 6. d4 Qc7 7. Be2 Nf6 8. Bg5 Ne4 9. Be3 0-0 10. Na3 a6 11. dxc5 Bxc5 12. Bxc5 Nxc5 13. 0-0 e5 14. Qd5 b6 15. b4 Rd8 16. Qc4 Be6 17. Qh4 Nd3 18. b5 Ne7 19. c4 Nf4 20. Bd1 Neg6 21. Qg3 Rxd1 22. Kh1 Rxa1 23. Rxa1 f6 24. Nd2 axb5 25. Nxb5 Qc5 26. Qe3 Qc6 27. f3 Bxc4 28. Nxc4 Qxc4 29. Qxb6 Qe2 30. Rg1 h5 31. Nc3 Qc4 32. Ne4 Rxa2 33. Qb8+ Kh7 34. Qb7 Kh6 35. Ng3 Nh4 36. Qb8 Rxg2 37. Qh8+ Kg6 38. Qe8+ Kh7 39. Ra1 Nxf3 0-1

[Event "Santo Domingo La Raza op"]
[Site "Santo Domingo"]
[Date "2015.10.12"]
[Round "1"]
[White "Javier Florencio, Rafael Apolinar"]
[Black "Arias, William Alfredo"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1981"]
[BlackElo "1930"]
[PlyCount "54"]
[EventDate "2015.10.12"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "DOM"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 c5 2. f4 Nc6 3. Nf3 e6 4. d4 cxd4 5. Bd3 Nf6 6. 0-0 Bc5 7. Kh1 h6 8. a3 a5 9. Nbd2 0-0 10. e5 Nd5 11. Ne4 Be7 12. g4 d6 13. g5 hxg5 14. Nexg5 g6 15. Qe1 Kg7 16. Rg1 Bxg5 17. Nxg5 Nde7 18. Qh4 Rh8 19. Nxe6+ Bxe6 20. Qf6+ Kg8 21. Bxg6 Nxg6 22. Rxg6+ fxg6 23. Qxe6+ Kg7 24. f5 Nxe5 25. Bf4 Qf6 26. Qd5 Qxf5 27. Rf1 Rxh2+ 0-1

[Event "DOM-ch"]
[Site "Santo Domingo"]
[Date "2015.05.17"]
[Round "11"]
[White "Ventura Ruiz, Jonathan Leonardo"]
[Black "Arias, William Alfredo"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "1942"]
[BlackElo "1950"]
[PlyCount "93"]
[EventDate "2015.05.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DOM"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 c5 2. d4 d6 3. dxc5 Qa5+ 4. Nc3 Qxc5 5. Be3 Qa5 6. Nf3 Nf6 7. Nd2 Nc6 8. Nc4 Qc7 9. Nb5 Qb8 10. f3 Be6 11. Qd2 Bxc4 12. Bxc4 a6 13. Nc3 Qc7 14. g4 e6 15. g5 Nd7 16. f4 0-0-0 17. Qe2 Kb8 18. a4 Nc5 19. Ba2 Nb4 20. 0-0 h6 21. g6 fxg6 22. Rf2 Be7 23. Qc4 Qa5 24. Bxc5 Nxa2 25. Be3 Nxc3 26. bxc3 Bf6 27. Rb1 d5 28. Qb3 Rd7 29. e5 Bd8 30. Rd2 Qc7 31. Qb4 Be7 32. Qd4 Kc8 33. Rb6 Rf8 34. Rd1 g5 35. Rdb1 Qc4 36. fxg5 hxg5 37. Rxe6 Qxd4 38. cxd4 Rf3 39. Rb3 Rc7 40. Kg2 g4 41. Kg1 Bh4 42. Re8+ Kd7 43. Rg8 Rxc2 44. Rxg7+ Ke6 45. Rxg4 Bf2+ 46. Bxf2 Rxb3 47. h4 1-0

[Event "DOM-ch"]
[Site "Santo Domingo"]
[Date "2015.05.16"]
[Round "10"]
[White "Arias, William Alfredo"]
[Black "Vasquez, Antonio"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1950"]
[BlackElo "1799"]
[PlyCount "148"]
[EventDate "2015.05.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DOM"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 Nbd7 9. Qd2 Qc7 10. 0-0-0 Be7 11. g4 b5 12. Kb1 Nb6 13. Bxb6 Qxb6 14. Nd5 Bxd5 15. exd5 0-0 16. h4 a5 17. h5 a4 18. Nc1 b4 19. Bd3 Nd7 20. g5 f5 21. gxf6 Rxf6 22. Rdg1 Nc5 23. Qg2 Bf8 24. Qg5 Qd8 25. Bf5 h6 26. Qg4 b3 27. cxb3 axb3 28. a3 Qa5 29. Rg2 Qb5 30. Rhg1 Ra4 31. Be4 Nxe4 32. fxe4 Rc4 33. Rg3 Rc2 34. Rf3 Rxf3 35. Qxf3 Be7 36. Nxb3 Re2 37. Rc1 Bf6 38. Qf5 Qd3+ 39. Ka2 Rc2 40. Qe6+ Kh8 41. Qe8+ Kh7 42. Qg6+ Kg8 43. Rg1 Qc3 44. Rb1 Qc4 45. Qg4 Bg5 46. Qf3 Bd2 47. Ka1 Bg5 48. Rd1 Qb5 49. Qd3 Rc4 50. Ka2 Qa4 51. Re1 Kh8 52. Re2 Bc1 53. Rc2 Rxc2 54. Qxc2 Bg5 55. Qc8+ Kh7 56. Qf5+ Kg8 57. Qc8+ Kh7 58. Qc6 Qxe4 59. Qxd6 Qf4 60. Qc7 e4 61. Qxf4 Bxf4 62. Nd4 g5 63. Kb1 g4 64. Ne2 Bc7 65. Kc2 Kg7 66. Kc3 Be5+ 67. Kc4 Bxb2 68. a4 Be5 69. a5 Kf6 70. a6 Bb8 71. Kd4 e3 72. Ke4 Ba7 73. Ng3 Bb6 74. Nf5 e2 0-1

[Event "DOM-ch"]
[Site "Santo Domingo"]
[Date "2015.05.15"]
[Round "9"]
[White "Moncion Ventura, Angel Luis"]
[Black "Arias, William Alfredo"]
[Result "1-0"]
[ECO "E57"]
[WhiteElo "1950"]
[BlackElo "1950"]
[PlyCount "51"]
[EventDate "2015.05.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DOM"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. d4 c5 2. e3 Nf6 3. c4 e6 4. Nc3 d5 5. Nf3 dxc4 6. Bxc4 cxd4 7. exd4 Be7 8. 0-0 0-0 9. Bg5 Nc6 10. Bb3 Qb6 11. Qd3 Rd8 12. Rad1 e5 13. Bxf6 gxf6 14. Nd5 Qa5 15. dxe5 Be6 16. exf6 Bxd5 17. Bxd5 Bxf6 18. Qf5 Kg7 19. Ng5 Bxg5 20. Qxg5+ Kf8 21. Qh6+ Kg8 22. Be4 f5 23. Bd5+ Rxd5 24. Qe6+ Kh8 25. Rxd5 Qc7 26. Rd7 1-0

[Event "DOM-ch"]
[Site "Santo Domingo"]
[Date "2015.05.10"]
[Round "8"]
[White "Arias, William Alfredo"]
[Black "Castillo Rivera, Nelson Javier"]
[Result "1-0"]
[ECO "B78"]
[WhiteElo "1950"]
[BlackElo "2069"]
[PlyCount "53"]
[EventDate "2015.05.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DOM"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Bc4 0-0 9. Qd2 Bd7 10. 0-0-0 a6 11. g4 b5 12. Nxc6 Bxc6 13. Bd5 Bxd5 14. exd5 Nd7 15. Bh6 Ne5 16. Bxg7 Kxg7 17. Qf2 Qa5 18. Kb1 Nc4 19. Ne4 Rfc8 20. Qe1 b4 21. h4 Nxb2 22. Kxb2 Qa3+ 23. Kb1 Rxc2 24. Kxc2 Qxa2+ 25. Kd3 f5 26. gxf5 gxf5 27. Nc3 1-0

[Event "DOM-ch"]
[Site "Santo Domingo"]
[Date "2015.05.09"]
[Round "6"]
[White "Arias, William Alfredo"]
[Black "Orizondo, Hugo"]
[Result "0-1"]
[ECO "C90"]
[WhiteElo "1950"]
[BlackElo "2076"]
[PlyCount "78"]
[EventDate "2015.05.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DOM"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. d3 Na5 10. Bc2 c5 11. Bg5 Nc6 12. Nbd2 Be6 13. Nf1 Qc7 14. d4 cxd4 15. cxd4 exd4 16. Bb3 Bxb3 17. Qxb3 Ng4 18. Bxe7 Qxe7 19. Qd5 Rac8 20. Nxd4 Nxd4 21. Qxd4 Rc4 22. Qd1 Nf6 23. f3 Qe5 24. Qd2 Rfc8 25. Ne3 Rd4 26. Qf2 g6 27. b3 Rd3 28. Qe2 Rcc3 29. Nd1 Qd4+ 30. Qf2 Qxf2+ 31. Kxf2 Rc2+ 32. Re2 Rdd2 33. Rxd2 Rxd2+ 34. Kf1 Kf8 35. a4 b4 36. Ne3 Rd3 37. Nc4 Rxb3 38. Nxd6 Nd7 39. Rc1 Rc3 0-1

[Event "DOM-ch"]
[Site "Santo Domingo"]
[Date "2015.05.09"]
[Round "7"]
[White "Feliz Dotel, Dewar Bienvenido"]
[Black "Arias, William Alfredo"]
[Result "1-0"]
[ECO "D79"]
[WhiteElo "2047"]
[BlackElo "1950"]
[PlyCount "85"]
[EventDate "2015.05.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DOM"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. c4 c6 7. cxd5 cxd5 8. Nc3 Nc6 9. Ne5 e6 10. Nxc6 bxc6 11. Na4 Nd7 12. Bf4 e5 13. dxe5 Nxe5 14. Rc1 Bd7 15. Nc5 Rc8 16. Qa4 a5 17. Rfd1 Qe7 18. Nxd7 Nxd7 19. Rxc6 Rxc6 20. Qxc6 Qxe2 21. Qxd5 Nb6 22. Qd2 Qxd2 23. Rxd2 Nc4 24. Rd5 Nxb2 25. Rxa5 Nd3 26. Be3 Ne5 27. Ra7 Rd8 28. h3 Nc4 29. Bf4 Bd4 30. Ra8 Rxa8 31. Bxa8 Bc5 32. a4 Nb2 33. a5 Nd1 34. Bc7 Bxf2+ 35. Kf1 Ba7 36. Ke2 Nb2 37. Bd5 Na4 38. Kd3 Kf8 39. Bd6+ Kg7 40. Be5+ f6 41. Bd4 Bb8 42. Bb3 Bxg3 43. Bxa4 1-0

[Event "DOM-ch"]
[Site "Santo Domingo"]
[Date "2015.05.08"]
[Round "5"]
[White "Batlle Ysa, Rafael Jorge"]
[Black "Arias, William Alfredo"]
[Result "0-1"]
[ECO "B55"]
[WhiteElo "2042"]
[BlackElo "1950"]
[PlyCount "146"]
[EventDate "2015.05.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DOM"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 a6 6. c4 e6 7. Nc3 Be7 8. Be2 0-0 9. 0-0 Qc7 10. Be3 Bd7 11. Qd2 Nc6 12. Rac1 Rad8 13. Rfd1 Qb8 14. Qe1 Nxd4 15. Bxd4 Bc6 16. Qf2 d5 17. Bb6 Rd7 18. cxd5 exd5 19. exd5 Nxd5 20. Nxd5 Rxd5 21. Bc4 Rh5 22. Qg3 Qc8 23. Bd4 Rg5 24. Qf4 g6 25. Kh1 Rf5 26. Qh6 Bf6 27. Bxf6 Rxf6 28. Qh4 Qf5 29. Bd3 Qe5 30. Qf2 g5 31. Re1 Qf4 32. Rc4 Qc7 33. Be4 Qd7 34. Qe3 Bxe4 35. Rxe4 Rg6 36. Re7 Qc6 37. Rc1 Qd5 38. a3 h6 39. h3 b5 40. Rcc7 Rc6 41. Rxc6 Qxc6 42. Qe5 Rd8 43. Rc7 Qd6 44. Qc3 Qd1+ 45. Kh2 Qd6+ 46. Kh1 Qf4 47. Rc8 Rxc8 48. Qxc8+ Kg7 49. b4 Qd6 50. Qc3+ Qf6 51. Qd3 h5 52. Kg1 h4 53. Kh2 Qe6 54. Qd4+ f6 55. Kg1 Qe1+ 56. Kh2 Qe5+ 57. Qxe5 fxe5 58. Kg1 Kf6 59. Kf2 Kf5 60. Ke2 e4 61. fxe4+ Kxe4 62. Kd2 Kd4 63. Ke2 Kc3 64. Kf3 Kb3 65. Kg4 Kxa3 66. Kxg5 Kxb4 67. Kxh4 a5 68. g4 a4 69. g5 a3 70. g6 a2 71. g7 a1Q 72. g8Q Qd4+ 73. Kg3 Qg1+ 0-1

[Event "DOM-ch"]
[Site "Santo Domingo"]
[Date "2015.05.02"]
[Round "2"]
[White "Arias, William Alfredo"]
[Black "Moore Guzman, Fernando Augusto"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "1950"]
[BlackElo "2046"]
[PlyCount "67"]
[EventDate "2015.05.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DOM"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Qc7 11. Bd2 Ngf6 12. 0-0-0 0-0-0 13. Kb1 e6 14. c4 Bd6 15. Ne4 Nxe4 16. Qxe4 Nf6 17. Qc2 Rhe8 18. Bc3 Qe7 19. a3 Kb8 20. Ka2 a6 21. b4 b5 22. Nd2 Qc7 23. Nb3 Rc8 24. Rc1 e5 25. Qd3 Qd7 26. Rhd1 Qe6 27. d5 bxc4 28. dxe6 cxd3 29. exf7 Re7 30. Rxd3 Nd5 31. Na5 Rxf7 32. Be1 e4 33. Rd4 e3 34. fxe3 1-0

[Event "DOM-ch"]
[Site "Santo Domingo"]
[Date "2015.05.02"]
[Round "3"]
[White "Brito Nunez, Miguel Andres"]
[Black "Arias, William Alfredo"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2060"]
[BlackElo "1950"]
[PlyCount "167"]
[EventDate "2015.05.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DOM"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be7 8. Be3 0-0 9. Qd2 Be6 10. 0-0-0 Qc7 11. g4 b5 12. h4 b4 13. Nd5 Bxd5 14. exd5 Rc8 15. Kb1 a5 16. h5 a4 17. Nc1 a3 18. Rh2 axb2 19. Nb3 Qb7 20. g5 Nfd7 21. g6 fxg6 22. hxg6 h6 23. Kxb2 Bf6 24. Kb1 Rc3 25. Qe2 Nf8 26. Bh3 Nbd7 27. Be6+ Nxe6 28. dxe6 Nf8 29. Rxd6 Be7 30. Rd1 Rac8 31. Rd2 Nxe6 32. Bxh6 Qxf3 33. Qxe5 Qf6 34. Bxg7 Nxg7 35. Qd5+ Qe6 36. Qg2 Bf6 37. Rh1 Re3 38. Qh2 Re1+ 39. Rd1 Rxd1+ 40. Rxd1 Qe5 41. Qh7+ Kf8 42. Nd4 Qh5 43. Rf1 Qxh7 44. gxh7 Kf7 45. Nc6 Kg6 46. Nxb4 Rb8 47. a3 Bc3 48. Rh1 Nh5 49. Ka2 Rb5 50. Kb3 Bh8 51. c4 Rg5 52. Nd5 Kxh7 53. a4 Kg6 54. a5 Bd4 55. Kb4 Ng3 56. Re1 Nf5 57. a6 Kf7 58. c5 Rg8 59. Rd1 Rb8+ 60. Nb6 Ke6 61. a7 Rh8 62. a8Q Rxa8 63. Nxa8 Ne3 64. Re1 Kd5 65. Rc1 Kc6 66. Nb6 Bxc5+ 67. Rxc5+ Kxb6 68. Re5 Ng4 69. Re6+ Kc7 70. Kc5 Kd7 71. Kd5 Nf2 72. Rf6 Nd3 73. Rf7+ Ke8 74. Rb7 Nf4+ 75. Ke5 Nd3+ 76. Kd6 Nf2 77. Rb4 Nd3 78. Rb1 Kf7 79. Rb3 Nc1 80. Re3 Kf6 81. Kd5 Kf5 82. Kc4 Na2 83. Re2 Nc1 84. Rc2 1-0

[Event "DOM-ch"]
[Site "Santo Domingo"]
[Date "2015.05.01"]
[Round "1"]
[White "Estevez Polanco, Leonardo Rafael"]
[Black "Arias, William Alfredo"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "2133"]
[BlackElo "1950"]
[PlyCount "77"]
[EventDate "2015.05.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DOM"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. 0-0 0-0 9. Bf3 Be6 10. Bg5 Qc7 11. Qd2 Nbd7 12. Rfd1 Rfd8 13. Nc1 Rac8 14. Nd3 Nb6 15. Qc1 d5 16. Bxf6 Bxf6 17. exd5 Nxd5 18. Nxd5 Bxd5 19. Bxd5 Rxd5 20. Nb4 Rxd1+ 21. Qxd1 Qc4 22. Qd7 Rb8 23. c3 Qe2 24. Rd1 a5 25. Qd3 Qxb2 26. Nd5 Bd8 27. Qf5 Qe2 28. Rf1 g6 29. Qd7 Bg5 30. Qa4 Qa6 31. h4 Qc6 32. Qe4 Bxh4 33. g3 f5 34. Qxe5 Re8 35. Qd4 Re4 36. Qd3 Bd8 37. Rb1 Ra4 38. Rb6 Qc8 39. Qb5 1-0

[Event "Santo Domingo op U2100"]
[Site "Santo Domingo"]
[Date "2015.02.13"]
[Round "5"]
[White "Arias, William Alfredo"]
[Black "Lugo Matos, Richards Reynier"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1958"]
[BlackElo "2083"]
[PlyCount "112"]
[EventDate "2015.02.06"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "DOM"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 Bd7 7. b4 cxd4 8. cxd4 Rc8 9. Bb2 Nh6 10. Nc3 Nf5 11. Na4 Qd8 12. Nc5 Bxc5 13. dxc5 Nh4 14. Nxh4 Qxh4 15. Qd2 0-0 16. Bd3 d4 17. g3 Qh3 18. f4 Ne7 19. Bf1 Qg4 20. Be2 Qh3 21. Bf1 Qh6 22. Bg2 Rcd8 23. Bxb7 Nf5 24. Rc1 Bb5 25. Be4 Ne3 26. Bxd4 Nf5 27. Bxf5 exf5 28. Qe3 Qh5 29. Rc2 Rd7 30. c6 Rd5 31. Kf2 h6 32. h4 Ba4 33. Rc3 Qg6 34. Rhc1 Qg4 35. c7 Rc8 36. Bxa7 Qh3 37. Rg1 Bb5 38. Bb8 Qh2+ 39. Rg2 Qh1 40. Qe1 Qh3 41. Rc5 Rxc5 42. bxc5 Bc6 43. Rg1 Qh2+ 44. Ke3 Qc2 45. Qb4 Be4 46. Qd2 Qxc5+ 47. Qd4 Qxa3+ 48. Ke2 Qa2+ 49. Qd2 Qc4+ 50. Ke1 Bd3 51. Kf2 Qd4+ 52. Qe3 Qb2+ 53. Ke1 Ba6 54. Qd2 Qb6 55. Rg2 Re8 56. Rh2 Qg1# 0-1

[Event "Santo Domingo op U2100"]
[Site "Santo Domingo"]
[Date "2015.02.08"]
[Round "4"]
[White "Moscoso Silva, Carlos Antonio"]
[Black "Arias, William Alfredo"]
[Result "1/2-1/2"]
[ECO "B84"]
[WhiteElo "2045"]
[BlackElo "1958"]
[PlyCount "146"]
[EventDate "2015.02.06"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "DOM"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. 0-0 Be7 8. Be3 Qc7 9. f4 b5 10. Bf3 Bb7 11. e5 dxe5 12. fxe5 Nfd7 13. Bxb7 Qxb7 14. Qg4 Rg8 15. Qh5 g6 16. Qxh7 Rf8 17. Bh6 Bc5 18. Nce2 Nc6 19. c3 Ncxe5 20. Bxf8 Nxf8 21. Qh4 Nc4 22. b4 Bb6 23. Kh1 Ne3 24. Rf3 Nf5 25. Nxf5 gxf5 26. Rd1 Ng6 27. Qf6 Qe7 28. Qxe7+ Kxe7 29. Nd4 Ne5 30. Re3 Kf6 31. Rde1 Ng4 32. Rxe6+ fxe6 33. Rxe6+ Kg5 34. Rxb6 Rc8 35. Rc6 Rxc6 36. Nxc6 Nf2+ 37. Kg1 Ne4 38. Nb8 Nxc3 39. a3 Nb1 40. Nxa6 Nxa3 41. Kf2 Nc2 42. Ke2 Kg4 43. Kd2 Nd4 44. Nc5 f4 45. Nd3 Kf5 46. Nf2 f3 47. g3 Ke5 48. Kd3 Nf5 49. Ng4+ Ke6 50. Ke4 Ne7 51. Kxf3 Nd5 52. Ne3 Nxb4 53. Ke4 Nc6 54. Nc2 Kf6 55. Nd4 Na7 56. Kd5 Kg5 57. Kc5 Kg4 58. Nxb5 Nc8 59. Nd4 Ne7 60. Kd6 Ng6 61. Ke6 Kh3 62. Kf6 Kxh2 63. Nf5 Nf8 64. g4 Nd7+ 65. Ke6 Nc5+ 66. Kd5 Nd3 67. g5 Kh3 68. Ke4 Nc5+ 69. Kf3 Nd7 70. Kf4 Nf8 71. Ke5 Kg4 72. Kf6 Nd7+ 73. Kg6 Ne5+ 1/2-1/2

[Event "Santo Domingo op U2100"]
[Site "Santo Domingo"]
[Date "2015.02.07"]
[Round "3"]
[White "Arias, William Alfredo"]
[Black "Nieto Rodriguez, Alejandro"]
[Result "1/2-1/2"]
[ECO "C94"]
[WhiteElo "1958"]
[BlackElo "2056"]
[PlyCount "85"]
[EventDate "2015.02.06"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "DOM"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 d6 8. c3 0-0 9. h3 Nb8 10. d3 Bb7 11. Bg5 Nbd7 12. Nbd2 h6 13. Bh4 Nh5 14. Bxe7 Qxe7 15. Kh2 Nf4 16. Nf1 Rfe8 17. g3 Ng6 18. Ne3 Nf6 19. Rg1 Qd7 20. Nh4 Kh7 21. Nxg6 fxg6 22. Qe2 Rf8 23. Raf1 Bc8 24. g4 Nh5 25. Ng2 Nf4 26. Nxf4 Rxf4 27. Rg3 g5 28. Rf3 Qe7 29. Rxf4 gxf4 30. f3 Bd7 31. Kg2 a5 32. Bc2 Be6 33. d4 Bc4 34. Bd3 Qh4 35. Bxc4 Qg3+ 36. Kh1 Qxh3+ 37. Kg1 bxc4 38. Qxc4 Qg3+ 39. Kh1 h5 40. gxh5 Qh3+ 41. Kg1 Qg3+ 42. Kh1 Qh3+ 43. Kg1 1/2-1/2

[Event "Santo Domingo op U2100"]
[Site "Santo Domingo"]
[Date "2015.02.06"]
[Round "1"]
[White "Arias, William Alfredo"]
[Black "Sepulveda Travieso, Domingo Antonio"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "1958"]
[BlackElo "1789"]
[PlyCount "57"]
[EventDate "2015.02.06"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "DOM"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 e6 4. a3 Nd7 5. Nf3 Bd6 6. Be2 Qa5 7. Bd2 Qb6 8. 0-0 dxe4 9. Nxe4 Bb8 10. b4 Ngf6 11. Ng3 0-0 12. Bd3 Qc7 13. c4 e5 14. Qc2 exd4 15. Nxd4 Ne5 16. Be2 Ng6 17. Rad1 h5 18. f4 Bg4 19. Bxg4 Nxg4 20. Nxh5 Qd8 21. Nf3 Nf6 22. Bc3 Qe7 23. Rfe1 Qc7 24. Bxf6 gxf6 25. Nxf6+ Kg7 26. Qc3 Kh6 27. g4 Nxf4 28. g5+ Kg6 29. Qc2+ 1-0

