[Event "Teresina op 7th"]
[Site "Teresina"]
[Date "2019.08.04"]
[Round "5"]
[White "Freitas, Samuel Douglas de S"]
[Black "Da Costa, Michel Yan Luz Vaz"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "1755"]
[BlackElo "1754"]
[PlyCount "78"]
[EventDate "2019.08.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Nf6 6. Bd3 d6 7. Nf3 Nc6 8. 0-0 Be7 9. Re1 Qc7 10. Bf4 Nd7 11. Qd2 b5 12. a4 b4 13. Na2 a5 14. b3 Bf6 15. Rac1 0-0 16. Ng5 h6 17. Nf3 Ba6 18. c4 bxc3 19. Nxc3 Nc5 20. Bc2 Rfd8 21. Qe3 Nb4 22. Red1 Bxc3 23. e5 Bxe5 24. Nxe5 dxe5 25. Bxe5 Rxd1+ 26. Rxd1 Nxc2 27. Qg3 Qxe5 28. Qxe5 Nb7 29. Qc7 Nb4 30. Qe7 Nc6 31. Qh4 Kf8 32. Rc1 Rd8 33. Qg3 e5 34. h3 Rc8 35. Qf3 Nbd8 36. Qe3 Bb7 37. Qb6 Ba8 38. Qc5+ Ke8 39. Qd6 Bb7 1-0

[Event "Teresina op 7th"]
[Site "Teresina"]
[Date "2019.08.03"]
[Round "4"]
[White "Da Costa, Michel Yan Luz Vaz"]
[Black "Dos Santos, Raydouglas Freire d"]
[Result "0-1"]
[ECO "C60"]
[WhiteElo "1754"]
[BlackElo "1789"]
[PlyCount "63"]
[EventDate "2019.08.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. c3 g6 5. d4 Bg7 6. Be3 a6 7. Ba4 b5 8. Bb3 Bb7 9. 0-0 Na5 10. Bc2 Nc4 11. Re1 Nxb2 12. Qc1 Nc4 13. Bh6 Bxh6 14. Qxh6 Ng8 15. Qg7 Qf6 16. Qxf6 Nxf6 17. dxe5 Ng4 18. Nbd2 Nxd2 19. Nxd2 Nxe5 20. f4 Nc6 21. Rf1 0-0-0 22. f5 gxf5 23. Rxf5 b4 24. cxb4 Nxb4 25. Bb3 d5 26. exd5 Bxd5 27. Bxd5 Rxd5 28. Rxd5 Nxd5 29. Rf1 Rf8 30. Kf2 Rd8 31. Kg3 Nc3 32. a3 0-1

[Event "Teresina op 7th"]
[Site "Teresina"]
[Date "2019.08.02"]
[Round "1"]
[White "Correa, Luca Soares"]
[Black "Da Costa, Michel Yan Luz Vaz"]
[Result "1-0"]
[ECO "E58"]
[WhiteElo "1869"]
[BlackElo "1754"]
[PlyCount "79"]
[EventDate "2019.08.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Bb4 5. e3 0-0 6. Bd3 c5 7. 0-0 Nc6 8. a3 Bxc3 9. bxc3 cxd4 10. cxd4 Bd7 11. cxd5 Nxd5 12. Bd2 Rc8 13. e4 Nde7 14. Rb1 Qc7 15. Qb3 Nd8 16. Bb4 Ndc6 17. Bxe7 Nxe7 18. Qxb7 Rfd8 19. Qxc7 Rxc7 20. Rfc1 Rdc8 21. Rxc7 Rxc7 22. Ne5 Bc8 23. a4 Kf8 24. Kf1 f6 25. Nf3 Ke8 26. Ke1 Rc3 27. Kd2 Ra3 28. Rb4 Bd7 29. Bb5 a6 30. Bxd7+ Kxd7 31. Rb7+ Kd6 32. e5+ fxe5 33. dxe5+ Kd5 34. Rxe7 Rxa4 35. Rxg7 a5 36. Rc7 Ra2+ 37. Rc2 Rxc2+ 38. Kxc2 Kc4 39. h3 Kb4 40. Kb2 1-0

[Event "Teresina op 7th"]
[Site "Teresina"]
[Date "2019.08.02"]
[Round "2"]
[White "Da Costa, Michel Yan Luz Vaz"]
[Black "Costa Normando, Mario Alexandre"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "1754"]
[BlackElo "1635"]
[PlyCount "33"]
[EventDate "2019.08.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ Qxf6 6. Nf3 Bd6 7. Bd3 h6 8. 0-0 Nc6 9. Be3 Nb4 10. Be2 Nd5 11. c4 Nf4 12. Rc1 0-0 13. Re1 Nxe2+ 14. Qxe2 Bd7 15. a3 Bf4 16. b4 b5 17. Bxf4 0-1

[Event "Piauiense-ch sf2"]
[Site "Teresina"]
[Date "2019.05.19"]
[Round "5.9"]
[White "Da Costa, Michel Yan Luz Vaz"]
[Black "Do Nascimento, Joao Batista"]
[Result "0-1"]
[ECO "B90"]
[PlyCount "100"]
[EventDate "2019.05.17"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e5 7. Nf3 Bg4 8. h3 Bh5 9. 0-0 Nbd7 10. Be3 Nb6 11. Bb3 Rc8 12. Bxb6 Qxb6 13. Nd5 Qd8 14. Qd3 Be7 15. Nd2 0-0 16. f4 exf4 17. Rxf4 Bg6 18. Qd4 Nh5 19. Rf3 Bf6 20. Nxf6+ Nxf6 21. Rd3 Qa5 22. Re1 Qc5 23. Qxc5 dxc5 24. Bd5 b6 25. Bb7 Rce8 26. Rde3 a5 27. Bc6 Re6 28. Bd5 Nxd5 29. exd5 Rxe3 30. Rxe3 Bxc2 31. d6 Bf5 32. g4 Be6 33. Ne4 h6 34. b3 Rd8 35. Kf2 Bd5 36. Kf3 Bxe4+ 37. Rxe4 Rxd6 38. Re8+ Kh7 39. a4 Rd3+ 40. Ke4 Rxb3 41. Re7 Rb4+ 42. Kf5 f6 43. h4 c4 44. g5 hxg5 45. hxg5 fxg5 46. Kxg5 c3 47. Re2 Rc4 48. Rh2+ Kg8 49. Kg6 Rc6+ 50. Kg5 c2 0-1

[Event "Piauiense-ch sf2"]
[Site "Teresina"]
[Date "2019.05.19"]
[Round "4.11"]
[White "Da Fonseca Pinto, Joao Gabriel Alves"]
[Black "Da Costa, Michel Yan Luz Vaz"]
[Result "0-1"]
[ECO "A34"]
[PlyCount "82"]
[EventDate "2019.05.17"]
[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. c4 Nf6 3. d3 Nc6 4. Nf3 d6 5. Nc3 e6 6. Be2 Be7 7. 0-0 0-0 8. Bg5 h6 9. Bh4 Qc7 10. Qc2 b6 11. Nb5 Qd7 12. Rad1 Ba6 13. Qa4 Bxb5 14. Qxb5 Rad8 15. Qa4 Rfe8 16. Qc2 Qc7 17. b3 e5 18. Rfe1 Nd4 19. Nxd4 cxd4 20. Rf1 Rc8 21. f4 b5 22. Rc1 d5 23. exd5 Nxd5 24. Bxe7 Rxe7 25. Rf2 exf4 26. Qd2 Re6 27. Bg4 Rc6 28. Bxc8 Qxc8 29. Rff1 Nc3 30. Rxf4 Re6 31. Rxd4 Ne2+ 32. Kh1 Nxd4 33. Qf4 Ne2 34. Qf1 Nxc1 35. Qxc1 Qe8 36. h3 Re1+ 37. Qxe1 Qxe1+ 38. Kh2 bxc4 39. dxc4 f5 40. c5 Qe5+ 41. Kh1 Qxc5 0-1

[Event "Piauiense-ch sf2"]
[Site "Teresina"]
[Date "2019.05.18"]
[Round "3.11"]
[White "Da Costa, Michel Yan Luz Vaz"]
[Black "De Franca Filho, Raimundo Luiz"]
[Result "0-1"]
[ECO "B30"]
[BlackElo "1359"]
[PlyCount "66"]
[EventDate "2019.05.17"]
[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 Nc6 3. Bc4 a6 4. 0-0 d6 5. h3 Nf6 6. Nc3 b5 7. Bb3 c4 8. Bxc4 bxc4 9. Qe2 Ne5 10. Nxe5 dxe5 11. Qxc4 Bb7 12. d3 Rc8 13. Qb3 Qd7 14. Be3 e6 15. Rad1 Bd6 16. Rfe1 0-0 17. f3 Rb8 18. Qa4 Bc6 19. Qxa6 Rxb2 20. Re2 Ra8 21. Qc4 Rb4 22. Qb3 Rxb3 23. axb3 Qc7 24. d4 exd4 25. Rxd4 Ra1+ 26. Nd1 Bc5 27. Rd3 Bxe3+ 28. Rexe3 Qb6 29. Kf2 Qc5 30. Ke2 Qxc2+ 31. Ke1 Bb5 32. Rd2 Qc5 33. Kf2 g6 0-1

[Event "Piauiense-ch sf2"]
[Site "Teresina"]
[Date "2019.05.17"]
[Round "1.6"]
[White "Silva, Ramon Domingos Cunh"]
[Black "Da Costa, Michel Yan Luz Vaz"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "1868"]
[PlyCount "73"]
[EventDate "2019.05.17"]
[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 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. e3 0-0 6. Bd3 Nc6 7. a3 b6 8. Qc2 Bb7 9. 0-0 Qd6 10. b4 e5 11. c5 bxc5 12. bxc5 Qd8 13. dxe5 Nd7 14. Bxh7+ Kh8 15. Bd3 Ndxe5 16. Nxe5 Nxe5 17. Na4 Bc6 18. Be2 Bf6 19. Rb1 Qd7 20. Nc3 d4 21. Rd1 Ng4 22. exd4 Bxd4 23. Be3 Nxe3 24. fxe3 Bxe3+ 25. Kh1 Qh3 26. Ne4 Qf5 27. Bd3 Rfe8 28. Nd6 Qh3 29. Nxf7+ Kg8 30. Bc4 Kf8 31. Rf1 Ke7 32. Ne5 Bb7 33. Rxb7 Qh4 34. Rf7+ Kd8 35. Rd7+ Kc8 36. Rbxc7+ Kb8 37. Nc6# 1-0

[Event "Teresina-ch"]
[Site "Teresina"]
[Date "2019.03.15"]
[Round "1.10"]
[White "Da Costa, Michel Yan Luz Vaz"]
[Black "Correa, Luca Soares"]
[Result "0-1"]
[ECO "C47"]
[BlackElo "1876"]
[PlyCount "62"]
[EventDate "2019.03.15"]
[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 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Bd2 Nxd4 7. a3 Ba5 8. b4 Bb6 9. e5 Qe7 10. Bg5 Qxe5+ 11. Be2 Qxg5 12. 0-0 0-0 13. a4 c6 14. a5 Nxe2+ 15. Qxe2 Bc7 16. b5 Bxh2+ 17. Kxh2 Qh4+ 18. Kg1 Ng4 19. Qxg4 Qxg4 20. f3 Qd4+ 21. Rf2 Qxc3 22. Rc1 d5 23. g4 Bxg4 24. fxg4 Qg3+ 25. Rg2 Qe3+ 26. Kh2 Qxc1 27. bxc6 bxc6 28. a6 Rfe8 29. g5 Qf4+ 30. Kh3 Re3+ 31. Rg3 Qxg3# 0-1

