[Event "Rio de Janeiro Andrade Memorial 2nd"]
[Site "Rio de Janeiro"]
[Date "2018.09.09"]
[Round "6"]
[White "Amaral, Felipe Eduardo CM"]
[Black "Da Costa, Ivo Diniz"]
[Result "1-0"]
[ECO "E20"]
[PlyCount "101"]
[EventDate "2018.09.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 e6 2. c4 Be7 3. Nc3 Nf6 4. e4 Bb4 5. Bd3 0-0 6. e5 Bxc3+ 7. bxc3 Ne8 8. Nf3 d5 9. Ba3 Nd7 10. Bxf8 Nxf8 11. c5 c6 12. Qd2 h6 13. h4 f6 14. exf6 Nxf6 15. Ne5 Qe8 16. f3 N6d7 17. Ng4 e5 18. 0-0-0 e4 19. Rde1 Nf6 20. Nxf6+ gxf6 21. fxe4 dxe4 22. Rxe4 Qf7 23. g4 h5 24. gxh5 Qxh5 25. Rg1+ Kf7 26. Qe1 Ne6 27. Bc4 Qh6+ 28. Kb2 f5 29. Qf2 Kf6 30. Rf1 Ng7 31. Qh2 Be6 32. Bxe6 Nxe6 33. Qe5+ Ke7 34. Qd6+ Kf7 35. Rxf5+ Kg7 36. Qe7+ Kh8 37. Qf6+ Qxf6 38. Rxf6 Ng7 39. h5 Nxh5 40. Rh6+ Kg7 41. Rxh5 Rh8 42. Rxh8 Kxh8 43. Rg4 Kh7 44. Kc2 a6 45. Kd3 Kh6 46. Ke4 Kh5 47. Rg1 Kh4 48. Kf3 Kh5 49. Kf4 b5 50. cxb6 Kh6 51. b7 1-0

[Event "Rio de Janeiro Andrade Memorial 2nd"]
[Site "Rio de Janeiro"]
[Date "2018.09.08"]
[Round "3"]
[White "Da Costa, Ivo Diniz"]
[Black "Pereira Fo, Hildebrando Apolon"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1626"]
[PlyCount "62"]
[EventDate "2018.09.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e3 c5 2. d3 g6 3. Bd2 Bg7 4. Nc3 d5 5. Rb1 Nc6 6. a3 Nf6 7. Be2 0-0 8. Bf3 Ne5 9. h3 e6 10. e4 Re8 11. Bf4 Nfd7 12. exd5 exd5 13. Be2 Nb6 14. b3 Bf5 15. Na4 Nxa4 16. bxa4 b6 17. Nf3 Nxf3+ 18. gxf3 Re6 19. h4 Qe7 20. Be3 d4 21. Bd2 Re8 22. Be3 dxe3 23. fxe3 Rxe3 24. Rh2 Bc3+ 25. Kf1 Be5 26. Rh1 Bg3 27. h5 Rxe2 28. hxg6 hxg6 29. d4 Qe3 30. Qe1 Qxf3+ 31. Kg1 Qg2# 0-1

[Event "Rio de Janeiro Andrade Memorial 2nd"]
[Site "Rio de Janeiro"]
[Date "2018.09.07"]
[Round "1"]
[White "Da Costa, Ivo Diniz"]
[Black "Lima, Juarez Antonio A de"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1849"]
[PlyCount "68"]
[EventDate "2018.09.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e3 e5 2. d3 Nf6 3. h3 Nc6 4. Nc3 d5 5. Be2 Be6 6. Nf3 Qd7 7. a3 a6 8. b3 Bd6 9. Bb2 h6 10. Qd2 g5 11. g4 d4 12. Ne4 Nxe4 13. dxe4 0-0-0 14. exd4 exd4 15. Nxd4 Be5 16. c3 Rhg8 17. 0-0-0 Bf4 18. c4 Nxd4 19. Kb1 Bxd2 20. Rxd2 c5 21. Bxd4 cxd4 22. Rhd1 Qd6 23. Bd3 Qxa3 24. Rb2 h5 25. f3 hxg4 26. hxg4 Rh8 27. Bc2 Rh2 28. Ra2 Qxa2+ 29. Kxa2 Rxc2+ 30. Ka3 d3 31. Rf1 d2 32. c5 Rd3 33. Kb4 Rxb3+ 34. Ka4 Ra2# 0-1

[Event "Rio de Janeiro Andrade Memorial 2nd"]
[Site "Rio de Janeiro"]
[Date "2018.09.07"]
[Round "2"]
[White "Da Cunha, Joao Victor Ximenes"]
[Black "Da Costa, Ivo Diniz"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1556"]
[PlyCount "55"]
[EventDate "2018.09.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 f6 4. dxe5 fxe5 5. Nxe5 dxe5 6. Qh5+ g6 7. Qxe5+ Qe7 8. Qxh8 Qxe4+ 9. Be3 Bb4+ 10. c3 Kf8 11. Nd2 Bxc3 12. Qxc3 Qe6 13. 0-0-0 Qxa2 14. Qa3+ Qxa3 15. bxa3 Nc6 16. Bc5+ Nge7 17. Bc4 b6 18. Bxe7+ Nxe7 19. Ne4 Kg7 20. Rhe1 Bb7 21. Nd6 Bd5 22. Rxe7+ Kf6 23. Bxd5 Kxe7 24. Bxa8 cxd6 25. Kc2 a5 26. Kc3 Ke6 27. Kc4 d5+ 28. Rxd5 1-0

