[Event "Imperatriz LMX Maranhense 19th"]
[Site "Imperatriz"]
[Date "2017.07.25"]
[Round "4.6"]
[White "Melo, Wladmir Ferreira"]
[Black "Mendes, Ivaldo Da Penha Cos"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "1831"]
[PlyCount "41"]
[EventDate "2017.07.23"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 Nc6 3. a3 d6 4. Nf3 g6 5. d3 Bg7 6. c3 Nf6 7. h3 0-0 8. Bg5 Be6 9. Nbd2 Bxc4 10. Nxc4 b5 11. Ne3 a6 12. 0-0 a5 13. Nh2 b4 14. f4 bxc3 15. bxc3 Nd7 16. Qc2 Nb6 17. Nhg4 Qc7 18. Nh6+ Kh8 19. f5 f6 20. Qb3 fxg5 21. Qg8+ 1-0

[Event "Imperatriz LMX Maranhense 19th"]
[Site "Imperatriz"]
[Date "2017.07.25"]
[Round "5.7"]
[White "Mendes, Ivaldo Da Penha Cos"]
[Black "Da Rocha, Emerson Tavares"]
[Result "1/2-1/2"]
[ECO "A25"]
[BlackElo "1706"]
[PlyCount "98"]
[EventDate "2017.07.23"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 Nb4 5. d4 exd4 6. Qxd4 Nc2+ 7. Kd1 Nxd4 8. Rb1 Ng4 9. e3 Qf6 10. Nh3 d6 11. Ne4 Qe7 12. Bd2 Qd7 13. Nf4 Qa4+ 14. b3 Qxa2 15. exd4 Qxb1+ 16. Ke2 Qxb3 17. Rc1 Qb2 18. d5 Be7 19. h3 Nf6 20. h4 Nxe4 21. Bxe4 Qd4 22. Bd3 Qe5+ 23. Kd1 Bg4+ 24. Ne2 c6 25. f4 Qf6 26. Bc3 Bxe2+ 27. Bxe2 Qg6 28. Be1 cxd5 29. cxd5 Bf6 30. Bb5+ Kf8 31. Rc7 Qg4+ 32. Be2 Qh3 33. Rxb7 Bd4 34. Rb3 Qh2 35. Rd3 Bf2 36. Bxf2 Qxf2 37. Ra3 Qg1+ 38. Kd2 Qd4+ 39. Rd3 Qb2+ 40. Ke3 Rc8 41. Kf3 Rc2 42. Re3 Rxe2 43. Rxe2 Qb3+ 44. Re3 Qxd5+ 45. Kf2 Qd2+ 46. Kf3 g6 47. Re2 Qd3+ 48. Re3 Kg7 49. Rxd3 Ra8 1/2-1/2

[Event "Imperatriz LMX Maranhense 19th"]
[Site "Imperatriz"]
[Date "2017.07.24"]
[Round "2.7"]
[White "Mendes, Ivaldo Da Penha Cos"]
[Black "Gadelha Junior, Antonio Edson"]
[Result "0-1"]
[ECO "A15"]
[BlackElo "1769"]
[PlyCount "77"]
[EventDate "2017.07.23"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 d6 2. Nc3 Nf6 3. g3 g6 4. b3 Bg7 5. Bb2 0-0 6. Bg2 c6 7. Nf3 Nbd7 8. 0-0 e5 9. d3 Nb6 10. d4 exd4 11. Nxd4 d5 12. c5 Nbd7 13. b4 Ne5 14. b5 Bd7 15. a4 Qe7 16. Ba3 Nc4 17. Qc1 Rfe8 18. e3 Nxa3 19. Qxa3 Bf8 20. Nb3 Qe5 21. Rac1 b6 22. bxc6 Bxc6 23. Rfe1 Nd7 24. f4 Qe6 25. Nb5 Bxb5 26. axb5 Nxc5 27. Nxc5 Bxc5 28. Qd3 Rad8 29. Ra1 a5 30. bxa6 Bb4 31. Re2 Ba5 32. Rc1 Re7 33. Kf2 Red7 34. h3 h5 35. Kg1 Rd6 36. h4 b5 37. Bf3 Qf6 38. Qxb5 Bb6 39. Ra2 0-1

[Event "Imperatriz LMX Maranhense 19th"]
[Site "Imperatriz"]
[Date "2017.07.24"]
[Round "3.7"]
[White "Sena, Richard Lohan Da Si"]
[Black "Mendes, Ivaldo Da Penha Cos"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1729"]
[PlyCount "26"]
[EventDate "2017.07.23"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. d3 g6 5. Bg5 Bg7 6. Bxf6 Bxf6 7. Nd5 Bg7 8. Rb1 Nc6 9. g3 0-0 10. Ng5 e6 11. h4 Nd4 12. h5 Qxg5 13. Rh4 Kh8 0-1

[Event "Imperatriz LMX Maranhense 19th"]
[Site "Imperatriz"]
[Date "2017.07.23"]
[Round "1.5"]
[White "Cardoso Da Silva, Roberto"]
[Black "Mendes, Ivaldo Da Penha Cos"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1930"]
[PlyCount "51"]
[EventDate "2017.07.23"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. e3 d5 4. h3 Bg7 5. Nf3 0-0 6. Bd3 c6 7. Nbd2 Nbd7 8. 0-0 c5 9. c3 Nh5 10. Bh2 c4 11. Bc2 Ndf6 12. g4 Bxg4 13. hxg4 Nxg4 14. Ne5 f5 15. Nxg4 fxg4 16. Qxg4 Bf6 17. Nf3 Kf7 18. Kh1 Qb6 19. Rab1 Rae8 20. Bg3 Nxg3+ 21. fxg3 Kg8 22. Kg2 Qc7 23. Qe6+ Rf7 24. Qxd5 h5 25. Ne5 Bxe5 26. Rxf7 1-0

