[Event "Natal Potiguar op"]
[Site "Natal"]
[Date "2011.10.09"]
[Round "9"]
[White "De Andrade, Valerio Marinho"]
[Black "Gomes da Silva, Tales"]
[Result "0-1"]
[ECO "A42"]
[BlackElo "1833"]
[PlyCount "110"]
[EventDate "2011.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. c4 g6 2. d4 Bg7 3. Nf3 c6 4. Nc3 d6 5. e4 Nd7 6. Be2 c5 7. Be3 cxd4 8. Bxd4 Ngf6 9. Qc2 b6 10. Rd1 Qc7 11. Nd5 Qb8 12. 0-0 0-0 13. Nxe7+ Kh8 14. Nxc8 Qxc8 15. Bxf6 Nxf6 16. Rxd6 Qc7 17. e5 Ng4 18. Rfd1 Qe7 19. Rd7 Qc5 20. Bd3 Nxe5 21. Nxe5 Qxe5 22. b3 a5 23. Be4 Rab8 24. Bd5 Rfe8 25. g3 Re7 26. Bg2 Rbe8 27. Rxe7 Rxe7 28. h4 Bf6 29. Qd3 Re8 30. Qf3 h5 31. Qb7 Qe6 32. Kh2 Rd8 33. Rd5 Kg7 34. Rb5 Bd4 35. Qc7 Qd6 36. Qxd6 Rxd6 37. Kg1 Bc5 38. Bd5 Rf6 39. Rxc5 bxc5 40. Kf1 Rb6 41. Be4 a4 42. Bc2 a3 43. Ke2 Kf6 44. f3 Ke5 45. Kd3 f5 46. Kc3 f4 47. g4 hxg4 48. fxg4 f3 49. h5 gxh5 50. gxh5 Kf4 51. Bd3 f2 52. h6 Rxh6 53. Bf1 Rb6 54. Kd2 Kg3 55. Ke3 Rxb3+ 0-1

[Event "Natal Potiguar op"]
[Site "Natal"]
[Date "2011.10.08"]
[Round "7"]
[White "Macedo, Alexandre Soares"]
[Black "De Andrade, Valerio Marinho"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1940"]
[PlyCount "43"]
[EventDate "2011.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. f4 c5 2. Nf3 d5 3. e3 Nc6 4. Bb5 Bd7 5. 0-0 g6 6. Bxc6 Bxc6 7. Ne5 Bb5 8. d3 Bg7 9. c4 dxc4 10. dxc4 Bxe5 11. cxb5 Bg7 12. Qf3 Qc7 13. e4 e6 14. Nc3 Ne7 15. Be3 0-0 16. Qe2 Rad8 17. Rfd1 Rxd1+ 18. Rxd1 Nc8 19. e5 Ne7 20. Qd2 Nf5 21. g4 Ne7 22. Qd6 1-0

[Event "Natal Potiguar op"]
[Site "Natal"]
[Date "2011.10.07"]
[Round "6"]
[White "De Andrade, Valerio Marinho"]
[Black "Bezerra, Flavio Rodrigo Cost"]
[Result "0-1"]
[ECO "B31"]
[BlackElo "2013"]
[PlyCount "86"]
[EventDate "2011.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 g6 3. Nf3 Nc6 4. 0-0 Bg7 5. c3 d6 6. h3 Nf6 7. Re1 0-0 8. d4 cxd4 9. cxd4 d5 10. exd5 Nxd5 11. Nc3 Nb6 12. Bb3 Nxd4 13. Bg5 Nxb3 14. Qxb3 Be6 15. Qc2 Qc7 16. Rac1 Rac8 17. Qe4 Qc6 18. Qh4 Nd5 19. Ne4 Qb6 20. b3 f6 21. Bh6 Rxc1 22. Rxc1 g5 23. Nexg5 fxg5 24. Qxg5 Rf7 25. Ne5 Qxf2+ 26. Kh1 Qf6 27. Nxf7 Qxg5 28. Nxg5 Bxh6 29. Re1 Bxg5 30. Rxe6 Bf6 31. Re4 Kf7 32. a4 a5 33. g4 e5 34. g5 Bg7 35. Rc4 Ke6 36. Rc8 e4 37. Kg2 Nf4+ 38. Kf1 Nd5 39. Ke2 Bd4 40. Rb8 Nf4+ 41. Kd1 e3 42. Rc8 e2+ 43. Kd2 Bf2 0-1

[Event "Natal Potiguar op"]
[Site "Natal"]
[Date "2011.10.03"]
[Round "5"]
[White "Dantas, David Luan de Barro"]
[Black "De Andrade, Valerio Marinho"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "1821"]
[PlyCount "56"]
[EventDate "2011.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. d3 Nc6 4. g3 b6 5. Bg2 Bb7 6. Nf3 Nd4 7. 0-0 Nxf3+ 8. exf3 Be7 9. Re1 d6 10. Be3 Rb8 11. d4 exd4 12. Bxd4 0-0 13. Qc2 Re8 14. Rad1 Nd7 15. Nd5 Bf6 16. Rxe8+ Qxe8 17. Bxf6 Nxf6 18. Nxc7 Qe7 19. Nd5 Nxd5 20. cxd5 Rc8 21. Qe4 Qf6 22. Re1 g6 23. f4 Qxb2 24. Qa4 Rc1 25. Rf1 a5 26. Qb3 Rxf1+ 27. Kxf1 Ba6+ 28. Ke1 Qe2# 0-1

[Event "Natal Potiguar op"]
[Site "Natal"]
[Date "2011.10.02"]
[Round "4"]
[White "De Andrade, Valerio Marinho"]
[Black "De Macedo, Luiz Soares"]
[Result "1-0"]
[ECO "A00"]
[BlackElo "1776"]
[PlyCount "45"]
[EventDate "2011.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. b4 Nf6 2. Bb2 e6 3. a3 Be7 4. d4 d5 5. Nd2 Bd7 6. e3 Ba4 7. Bd3 0-0 8. Ngf3 Nbd7 9. Qe2 a6 10. Rc1 Rc8 11. h3 Nb6 12. g4 Be8 13. g5 Nfd7 14. h4 Na4 15. Ba1 c6 16. e4 a5 17. c3 f5 18. gxf6 Bxf6 19. Bc2 b5 20. h5 Nab6 21. Qd3 e5 22. exd5 e4 23. Qxe4 1-0

[Event "Natal Potiguar op"]
[Site "Natal"]
[Date "2011.10.02"]
[Round "3"]
[White "Simao, Diogo Roger De Sous"]
[Black "De Andrade, Valerio Marinho"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "1864"]
[PlyCount "87"]
[EventDate "2011.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c3 Bg7 6. Be2 d6 7. 0-0 Nf6 8. Nxc6 bxc6 9. e5 Ne4 10. Bf3 d5 11. Bxe4 dxe4 12. Qxd8+ Kxd8 13. Nd2 Ba6 14. Re1 Bd3 15. Nxe4 Bxe4 16. Rxe4 Rb8 17. b3 h5 18. Ba3 Ke8 19. Rd1 h4 20. e6 Bf6 21. Kf1 Rh5 22. exf7+ Kxf7 23. Rd7 Rd5 24. Rxa7 Bxc3 25. Rexe7+ Kg8 26. Red7 Re8 27. Re7 Rd1+ 28. Ke2 Rd2+ 29. Kf3 Red8 30. Bc5 R2d3+ 31. Be3 Rf8+ 32. Ke2 Rd5 33. Re6 Rf6 34. Rxf6 Bxf6 35. a4 Re5 36. Rc7 Re6 37. a5 Be5 38. Rc8+ Kf7 39. a6 Bd4 40. Rc7+ Kf6 41. a7 Bxe3 42. fxe3 Re8 43. Rxc6+ Kf5 44. b4 1-0

[Event "Natal Potiguar op"]
[Site "Natal"]
[Date "2011.10.01"]
[Round "2"]
[White "Da Silva Filho, Ibernon Luiz"]
[Black "De Andrade, Valerio Marinho"]
[Result "0-1"]
[ECO "A22"]
[WhiteElo "1760"]
[PlyCount "82"]
[EventDate "2011.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. a3 c5 4. g3 Nc6 5. Bg2 Be7 6. e4 d6 7. h3 0-0 8. Nge2 Be6 9. d3 Rb8 10. 0-0 a6 11. Nd5 b5 12. Bd2 bxc4 13. dxc4 Rxb2 14. Bc3 Rb8 15. f4 Re8 16. f5 Bxd5 17. cxd5 Na5 18. Qd3 c4 19. Qc2 Nb3 20. Ra2 Rb7 21. Rb1 Qb6+ 22. Kh2 Reb8 23. Rab2 a5 24. g4 Nd7 25. Ng3 Bg5 26. Nh5 g6 27. fxg6 hxg6 28. Bf1 gxh5 29. gxh5 Bf4+ 30. Kh1 Kh7 31. Bxc4 Qe3 32. Qd3 Ndc5 33. Qxe3 Bxe3 34. Bxb3 Rxb3 35. Rxb3 Rxb3 36. Rxb3 Nxb3 37. Kg2 a4 38. Kf3 Bc5 39. Bb2 Nd2+ 40. Kg4 Nc4 41. Bc1 Bxa3 0-1

[Event "Natal Potiguar op"]
[Site "Natal"]
[Date "2011.10.01"]
[Round "1"]
[White "De Andrade, Valerio Marinho"]
[Black "Medeiros, Israel Costa Smith"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1870"]
[PlyCount "76"]
[EventDate "2011.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. b4 e6 2. Bb2 Nf6 3. a3 b6 4. c4 Bb7 5. d4 c5 6. Qb3 cxd4 7. Bxd4 Be7 8. Nd2 0-0 9. Rd1 d5 10. Ngf3 dxc4 11. Qxc4 Bd5 12. Qc3 Nbd7 13. Ne5 Re8 14. Qb2 Qc7 15. Nxd7 Qxd7 16. e4 Bb7 17. Nf3 Qa4 18. Bd3 Red8 19. 0-0 Bxe4 20. Bxe4 Nxe4 21. Qa1 Bf6 22. Bxf6 Nxf6 23. h4 Qb5 24. Rfe1 Rd5 25. Rxd5 Nxd5 26. Re5 Qc4 27. Kh2 Qf4+ 28. g3 Qxf3 29. Rg5 f6 30. Rxd5 exd5 31. Qe1 Qe4 32. Qf1 Re8 33. Kg1 Qe2 34. Qg2 Qe4 35. Qf1 Qc4 36. Qg2 Re1+ 37. Kh2 Qe4 38. f3 Qe2 0-1

