[Event "Foz do Iguacu op 4th"]
[Site "Foz do Iguacu"]
[Date "2014.06.21"]
[Round "6"]
[White "Dziuba, Charles Douglas"]
[Black "Martinez Ramirez, Anahi"]
[Result "0-1"]
[ECO "D61"]
[BlackElo "1441"]
[PlyCount "48"]
[EventDate "2014.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 Nbd7 5. Nc3 Be7 6. e3 0-0 7. Qc2 c6 8. Bd3 Qc7 9. 0-0 h6 10. Bf4 Bd6 11. Bxd6 Qxd6 12. Rac1 Re8 13. e4 e5 14. c5 Qc7 15. exd5 cxd5 16. dxe5 Nxe5 17. Nxe5 Rxe5 18. Nb5 Qc6 19. Rfe1 Qe6 20. Qd2 Rxe1+ 21. Rxe1 Qc6 22. b4 a6 23. Nd6 b6 24. Qe3 Be6 0-1

[Event "Foz do Iguacu op 4th"]
[Site "Foz do Iguacu"]
[Date "2014.06.21"]
[Round "5"]
[White "Gil, Alejandro"]
[Black "Dziuba, Charles Douglas"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "1840"]
[PlyCount "113"]
[EventDate "2014.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. g3 d6 4. Bg2 Nf6 5. d3 g6 6. 0-0 Bg7 7. Re1 0-0 8. c3 Nc6 9. d4 Bg4 10. h3 Bxf3 11. Bxf3 cxd4 12. cxd4 Qc7 13. Be3 Rac8 14. Nd2 b5 15. Rc1 Qd7 16. Bg2 Nh5 17. Nb3 e5 18. dxe5 Nxe5 19. Bd4 Nc4 20. Bxg7 Nxg7 21. Re2 Ne6 22. Nd4 Nc5 23. b3 Ne5 24. Rd2 Rfd8 25. f4 Ned3 26. Rxd3 Nxd3 27. Rxc8 Rxc8 28. Qxd3 Rc1+ 29. Kh2 Qc7 30. Qd2 Qc3 31. Qxc3 Rxc3 32. e5 dxe5 33. fxe5 Re3 34. Nc6 Re2 35. a4 Rb2 36. axb5 axb5 37. b4 Kf8 38. Kg1 Ke8 39. Bf1 Kd7 40. Bxb5 Kc7 41. Ne7 Kd8 42. Nd5 Rd2 43. Nf4 Rd4 44. e6 Ke7 45. exf7 Kxf7 46. Nd5 Ke6 47. Bc6 Kd6 48. b5 Rd2 49. Nf6 Rd3 50. Kf2 h6 51. Ng4 h5 52. Ne3 g5 53. Be4 Rb3 54. b6 h4 55. g4 Rb2+ 56. Kf1 Rh2 57. Bg2 1-0

[Event "Foz do Iguacu op 4th"]
[Site "Foz do Iguacu"]
[Date "2014.06.20"]
[Round "4"]
[White "Dziuba, Charles Douglas"]
[Black "Chen, Rick"]
[Result "1-0"]
[ECO "D50"]
[PlyCount "33"]
[EventDate "2014.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 e6 4. Bg5 Nc6 5. e3 e5 6. cxd5 Nb4 7. dxe5 h6 8. exf6 hxg5 9. fxg7 Bxg7 10. Qa4+ Bd7 11. Qxb4 b6 12. Rd1 c5 13. dxc6 Bxc6 14. Rxd8+ Rxd8 15. Bb5 Rd6 16. Qxd6 Bh6 17. Bxc6# 1-0

[Event "Foz do Iguacu op 4th"]
[Site "Foz do Iguacu"]
[Date "2014.06.20"]
[Round "3"]
[White "Peres, Michelli Mara"]
[Black "Dziuba, Charles Douglas"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1767"]
[PlyCount "82"]
[EventDate "2014.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Bg5 e6 4. cxd5 exd5 5. Nc3 c6 6. Nf3 Be7 7. e3 0-0 8. Bxf6 Bxf6 9. Bd3 Bg4 10. 0-0 Re8 11. Rc1 Nd7 12. h3 Bxf3 13. Qxf3 g6 14. a3 Bg7 15. b4 b5 16. a4 a6 17. Ra1 f5 18. Ra2 Nb6 19. Rc1 Qd6 20. Rb1 Re7 21. Qd1 f4 22. exf4 Qxf4 23. Ne2 Qh4 24. Qc2 Re6 25. axb5 axb5 26. Rxa8+ Nxa8 27. Ra1 Qd8 28. Ra6 Nb6 29. Qc5 Na4 30. Qc2 Qd7 31. Ra8+ Bf8 32. Qd2 Qb7 33. Nf4 Qxa8 34. Nxe6 Qe8 35. Nxf8 Qxf8 36. Qc1 Qf6 37. Qa1 Kf7 38. Bc2 h5 39. g3 Ke7 40. Kg2 Kd6 41. h4 Kc7 1-0

[Event "Foz do Iguacu op 4th"]
[Site "Foz do Iguacu"]
[Date "2014.06.19"]
[Round "2"]
[White "Dziuba, Charles Douglas"]
[Black "Riquelme Oviedo, Fabio"]
[Result "0-1"]
[ECO "D06"]
[BlackElo "1730"]
[PlyCount "40"]
[EventDate "2014.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d5 3. Nc3 Bf5 4. Nf3 e6 5. Bg5 Be7 6. e3 0-0 7. Bd3 Bg6 8. 0-0 Ne4 9. Bxe7 Qxe7 10. Bxe4 dxe4 11. Ne5 f5 12. Nxg6 hxg6 13. f3 exf3 14. Qxf3 c6 15. e4 Nd7 16. Qe3 Qb4 17. exf5 exf5 18. Qe6+ Rf7 19. Rae1 Qxb2 20. Rf4 Qxc3 0-1

[Event "Foz do Iguacu op 4th"]
[Site "Foz do Iguacu"]
[Date "2014.06.19"]
[Round "1"]
[White "Farhat, Mohamed Abdallah"]
[Black "Dziuba, Charles Douglas"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "1749"]
[PlyCount "39"]
[EventDate "2014.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 e6 4. Bg5 Be7 5. e3 0-0 6. Nf3 c6 7. cxd5 exd5 8. Ne5 Nbd7 9. f4 Nxe5 10. fxe5 Ng4 11. Bxe7 Qxe7 12. Qe2 Qg5 13. Nd1 f6 14. exf6 Rxf6 15. Kd2 Bf5 16. h3 Nh6 17. g4 Be4 18. Bg2 Bxg2 19. Qxg2 Raf8 20. Rh2 1/2-1/2

