[Event "Teresina Piauiense-ch sf"]
[Site "Teresina"]
[Date "2021.08.15"]
[Round "5"]
[White "Cunha, Charles Da Costa"]
[Black "Da Silva, Wesley Rodrigo Ribe"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1604"]
[PlyCount "92"]
[EventDate "2021.08.13"]
[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. c3 Nc6 3. d4 d5 4. exd5 Qxd5 5. Nf3 Bg4 6. Be2 Nf6 7. 0-0 e6 8. Be3 cxd4 9. cxd4 Be7 10. Nc3 Qh5 11. Rc1 0-0 12. Re1 Nb4 13. a3 Nbd5 14. Nxd5 Nxd5 15. h3 Nxe3 16. fxe3 Bxh3 17. gxh3 Qxh3 18. Bf1 Qg3+ 19. Bg2 Bd6 20. Qe2 f5 21. Qf2 Qg6 22. Ne5 Bxe5 23. dxe5 Rf7 24. Qf4 Rd8 25. Red1 Rfd7 26. Rxd7 Rxd7 27. e4 Kf7 28. exf5 exf5 29. Qc4+ Qe6 30. Qxe6+ Kxe6 31. Re1 b6 32. Re3 Rd1+ 33. Kh2 Rd2 34. Kg3 g5 35. Kf3 h5 36. b4 g4+ 37. Kg3 h4+ 38. Kxh4 Rxg2 39. Rc3 Kxe5 40. Kg5 Ke4 41. Rc4+ Kd3 42. Rc6 Rf2 43. Rd6+ Kc4 44. Rd1 g3 45. Rg1 f4 46. Kg4 Kb3 0-1

[Event "Teresina Piauiense-ch sf"]
[Site "Teresina"]
[Date "2021.08.15"]
[Round "4"]
[White "Da Fonseca Pinto, Joao Gabriel Alves"]
[Black "Cunha, Charles Da Costa"]
[Result "1-0"]
[ECO "C14"]
[WhiteElo "1166"]
[BlackElo "1604"]
[PlyCount "37"]
[EventDate "2021.08.13"]
[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 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 Bxg5 7. hxg5 Qxg5 8. Nh3 Qe7 9. Qg4 g6 10. 0-0-0 a6 11. Bd3 c5 12. Ng5 h5 13. Qg3 cxd4 14. Nxf7 Kxf7 15. Bxg6+ Kf8 16. Rxd4 Nf6 17. exf6 Qd7 18. Rdh4 Nc6 19. Rxh5 1-0

[Event "Teresina Piauiense-ch sf"]
[Site "Teresina"]
[Date "2021.08.14"]
[Round "3"]
[White "Cunha, Charles Da Costa"]
[Black "Rocha, Antonio Ayrton"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1604"]
[PlyCount "63"]
[EventDate "2021.08.13"]
[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. c3 Nc6 3. d4 d6 4. Nf3 Nf6 5. d5 Ne5 6. Nxe5 dxe5 7. Bd3 a6 8. 0-0 b5 9. b3 Bb7 10. c4 b4 11. Bb2 Qd6 12. Nd2 Nd7 13. Nf3 g6 14. Qd2 Bg7 15. Ng5 h6 16. Nf3 g5 17. h4 Qg6 18. g3 Bf6 19. Kh2 0-0-0 20. a3 a5 21. axb4 axb4 22. Rh1 Rdg8 23. Qe3 gxh4 24. Rag1 h3 25. Bf1 Bg5 26. Qe2 f5 27. exf5 Qxf5 28. Bxh3 Qg6 29. Bxd7+ Kxd7 30. Nxe5+ Kd8 31. Nxg6 Rxg6 32. Bxh8 1-0

[Event "Teresina Piauiense-ch sf"]
[Site "Teresina"]
[Date "2021.08.14"]
[Round "2"]
[White "Veloso, Henrique Barbosa"]
[Black "Cunha, Charles Da Costa"]
[Result "1-0"]
[ECO "B41"]
[BlackElo "1604"]
[PlyCount "97"]
[EventDate "2021.08.13"]
[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. d4 cxd4 4. Nxd4 Qc7 5. c4 e6 6. Nc3 a6 7. Be2 Nf6 8. Be3 Bb4 9. f3 0-0 10. Rc1 Nxd4 11. Bxd4 Be7 12. 0-0 Bc5 13. Kh1 Bxd4 14. Qxd4 b6 15. Na4 Rb8 16. Rfd1 e5 17. Qd6 Qxd6 18. Rxd6 b5 19. cxb5 axb5 20. Nc3 b4 21. Nd5 Nxd5 22. Rxd5 f6 23. Bc4 Kh8 24. Bb3 Rb6 25. Rcd1 Rd8 26. Rd6 Rb8 27. Kg1 h6 28. h4 Kh7 29. h5 Rb5 30. R1d5 Rxd5 31. Rxd5 g6 32. hxg6+ Kxg6 33. Rb5 Ba6 34. Rxb4 Rc8 35. Rb6 Rc1+ 36. Kf2 Rf1+ 37. Kg3 Bd3 38. Rd6 Bb5 39. a4 Bc6 40. Bc2 Ra1 41. b4 Ra2 42. Bb3 Ra3 43. Bd1 Ra1 44. b5 Ba8 45. Rxd7 h5 46. Bb3 Kg5 47. Rg7+ Kh6 48. Rg8 Bb7 49. Rb8 1-0

[Event "Teresina Piauiense-ch sf"]
[Site "Teresina"]
[Date "2021.08.13"]
[Round "1"]
[White "Cunha, Charles Da Costa"]
[Black "Rocha, Rubem Eslley V Dos"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1604"]
[PlyCount "90"]
[EventDate "2021.08.13"]
[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. c3 d5 3. exd5 Qxd5 4. d4 cxd4 5. cxd4 Nf6 6. Nc3 Qd8 7. Nf3 g6 8. Bc4 Bg7 9. 0-0 0-0 10. h3 e6 11. Bg5 Qc7 12. Qe2 a6 13. Rac1 Nc6 14. Rfe1 b5 15. Nxb5 axb5 16. Bxb5 Bb7 17. Qc4 Rfc8 18. Ne5 Nd5 19. Nxc6 Qd6 20. Qc5 Qxc5 21. dxc5 Bxc6 22. Bxc6 Rxc6 23. Rb1 Rxc5 24. Be3 Nxe3 25. Rxe3 Rxa2 26. b4 Rb5 27. Rd3 Ra8 28. Rbb3 Rab8 29. Rd7 Rxb4 30. Rxb4 Rxb4 31. Kf1 Be5 32. Ke2 Kg7 33. Rd3 Ra4 34. Kf3 h5 35. Re3 f6 36. g3 Rc4 37. Rb3 Rc3+ 38. Rxc3 Bxc3 39. Ke4 Be5 40. f4 Bd6 41. g4 hxg4 42. hxg4 Bc7 43. Kf3 f5 44. g5 e5 45. fxe5 Bxe5 0-1

[Event "Teresina op 7th"]
[Site "Teresina"]
[Date "2019.08.04"]
[Round "5"]
[White "Cunha, Charles Da Costa"]
[Black "Luz, Christian Oliveira"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1801"]
[BlackElo "1402"]
[PlyCount "109"]
[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 d6 3. Bc4 Bg4 4. d3 g6 5. 0-0 Bg7 6. h3 Bxf3 7. Qxf3 Nf6 8. Bg5 0-0 9. Nc3 Nc6 10. Nd5 Nd4 11. Qd1 c6 12. Nxf6+ Bxf6 13. Bxf6 Qxf6 14. c3 Ne6 15. Bxe6 Qxe6 16. Re1 f5 17. f3 fxe4 18. dxe4 b5 19. Qd3 Rad8 20. b3 a5 21. c4 bxc4 22. Qxc4 d5 23. Qc5 Ra8 24. Rac1 Ra6 25. exd5 cxd5 26. Rcd1 Rd8 27. Qc7 Re8 28. Qb7 Rd6 29. Qa7 d4 30. Qxa5 Qd5 31. Qxd5+ Rxd5 32. Kf2 Kf7 33. Ke2 e4 34. fxe4 Rxe4+ 35. Kd3 Re3+ 36. Rxe3 dxe3+ 37. Ke2 Ra5 38. a4 Rg5 39. g4 h5 40. Rd4 hxg4 41. hxg4 Re5 42. b4 Kf6 43. b5 Re6 44. a5 Re5 45. Rb4 Rc5 46. a6 Rc2+ 47. Kxe3 Rc3+ 48. Kd4 Rg3 49. Kc5 Re3 50. a7 Re5+ 51. Kb6 Re6+ 52. Ka5 Re8 53. b6 Re5+ 54. Ka6 Re8 55. b7 1-0

[Event "Teresina op 7th"]
[Site "Teresina"]
[Date "2019.08.04"]
[Round "6"]
[White "Mateus, Jerluce de Alcantar"]
[Black "Cunha, Charles Da Costa"]
[Result "1-0"]
[ECO "E43"]
[WhiteElo "1860"]
[BlackElo "1801"]
[PlyCount "13"]
[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. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. Nf3 0-0 5. e3 b6 6. Bd3 Bb7 7. a3 1-0

[Event "Teresina op 7th"]
[Site "Teresina"]
[Date "2019.08.03"]
[Round "3"]
[White "Cunha, Charles Da Costa"]
[Black "Campos, Claudio Braga"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "1801"]
[BlackElo "1857"]
[PlyCount "37"]
[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 d6 3. Bc4 h6 4. h3 Nc6 5. d3 Nf6 6. c3 Be7 7. 0-0 0-0 8. Be3 a6 9. a4 Nh7 10. Nbd2 Bg5 11. Nxg5 Nxg5 12. Qh5 Be6 13. Bxg5 hxg5 14. Bxe6 fxe6 15. Nf3 Rxf3 16. Qxf3 Qe7 17. Rfe1 Rf8 18. Qh5 Rf6 19. Kh2 1/2-1/2

[Event "Teresina op 7th"]
[Site "Teresina"]
[Date "2019.08.03"]
[Round "4"]
[White "Francelli, Derli"]
[Black "Cunha, Charles Da Costa"]
[Result "1/2-1/2"]
[ECO "E48"]
[WhiteElo "1578"]
[BlackElo "1801"]
[PlyCount "37"]
[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. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 b6 6. Nge2 Bb7 7. 0-0 d5 8. cxd5 exd5 9. a3 Be7 10. Bd2 Nbd7 11. Rc1 c5 12. Bb1 a6 13. Ng3 g6 14. dxc5 Nxc5 15. b4 Nce4 16. Ncxe4 Nxe4 17. Be1 Rc8 18. Rxc8 Qxc8 19. Qd4 1/2-1/2

[Event "Teresina op 7th"]
[Site "Teresina"]
[Date "2019.08.02"]
[Round "1"]
[White "Cunha, Charles Da Costa"]
[Black "Cunha, Adriano de Jesus Si"]
[Result "0-1"]
[ECO "B24"]
[WhiteElo "1801"]
[BlackElo "1991"]
[PlyCount "88"]
[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. Nc3 e6 3. g3 Nc6 4. Bg2 Nf6 5. f4 d6 6. Nf3 Be7 7. 0-0 0-0 8. d3 Rb8 9. Be3 Ng4 10. Bc1 b5 11. h3 Nf6 12. Be3 b4 13. Ne2 Qc7 14. g4 a5 15. g5 Nh5 16. Qe1 f6 17. Qh4 g6 18. Ng3 Ng7 19. Qh6 Nd8 20. gxf6 Bxf6 21. Ng5 Bxg5 22. fxg5 Nf7 23. Qh4 Qe7 24. Rf6 Ne8 25. Rf2 Ne5 26. Rxf8+ Qxf8 27. Rf1 Qg7 28. b3 Rb7 29. d4 cxd4 30. Bxd4 Nf3+ 31. Rxf3 Qxd4+ 32. Kh2 Qg7 33. Qf4 Rc7 34. Rf2 Rc5 35. h4 Bb7 36. h5 gxh5 37. Nxh5 Qe5 38. Qxe5 Rxe5 39. Nf6+ Nxf6 40. gxf6 Bxe4 41. f7+ Kf8 42. Bxe4 Rxe4 43. Kg3 Re5 44. Kf4 h5 0-1

[Event "Teresina op 7th"]
[Site "Teresina"]
[Date "2019.08.02"]
[Round "2"]
[White "Sales, Luis Carlos"]
[Black "Cunha, Charles Da Costa"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "1748"]
[BlackElo "1801"]
[PlyCount "41"]
[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 e6 3. Bg5 Be7 4. Nbd2 0-0 5. e4 d6 6. Bd3 Nbd7 7. 0-0 e5 8. c3 Re8 9. Re1 h6 10. Bh4 b6 11. h3 Bb7 12. Nh2 Nh7 13. Bg3 Bg5 14. Ng4 exd4 15. cxd4 c5 16. d5 Nhf6 17. Nc4 b5 18. Nxf6+ gxf6 19. Ne3 c4 20. Bc2 Bc8 21. Qg4 1/2-1/2

[Event "Piauiense-ch sf2"]
[Site "Teresina"]
[Date "2019.05.19"]
[Round "4.6"]
[White "Cunha, Charles Da Costa"]
[Black "Lima Filho, Jose Pacifico"]
[Result "0-1"]
[ECO "B43"]
[BlackElo "1785"]
[PlyCount "98"]
[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 e6 2. d4 c5 3. Nf3 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be3 Ba3 7. Ndb5 axb5 8. Nxb5 Qa5+ 9. Bd2 Bb4 10. Nd6+ Kf8 11. Bxb4 Qxb4+ 12. c3 Qxb2 13. Rc1 Nc6 14. Bc4 Ne5 15. 0-0 Nxc4 16. Nxc4 Qxa2 17. Nb6 Ne7 18. Nxa8 Qxa8 19. Qd6 Qa6 20. Qc7 g6 21. Qd8+ Kg7 22. Qxe7 d5 23. e5 Rf8 24. Rfe1 Qc6 25. h4 h5 26. Re3 b5 27. Rg3 Bb7 28. Re1 Kg8 29. Ree3 d4 30. cxd4 Re8 31. Qf6 Qd7 32. Rxg6+ fxg6 33. Qxg6+ Kf8 34. Qxh5 Qf7 35. Qxf7+ Kxf7 36. g4 Rc8 37. f4 Bd5 38. Kf2 b4 39. f5 b3 40. fxe6+ Kxe6 41. Rxb3 Bxb3 42. Ke3 Bd5 43. Kf4 Rc4 44. Ke3 Rc3+ 45. Kf4 Rd3 46. Kg5 Rxd4 47. h5 Kxe5 48. h6 Be4 49. Kh5 Kf4 0-1

[Event "Piauiense-ch sf2"]
[Site "Teresina"]
[Date "2019.05.18"]
[Round "3.10"]
[White "Cunha, Charles Da Costa"]
[Black "Da Fonseca Pinto, Joao Gabriel Alves"]
[Result "1-0"]
[ECO "C65"]
[PlyCount "43"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Bc5 6. c3 0-0 7. d4 Bb6 8. Bg5 h6 9. Bh4 d6 10. Qd3 Bg4 11. Nbd2 Ne7 12. Bxf6 gxf6 13. Nh4 Ng6 14. Nf5 Bxf5 15. exf5 Nf4 16. Qg3+ Kh8 17. Rae1 Nxg2 18. Qh3 Nxe1 19. Qxh6+ Kg8 20. Rxe1 Re8 21. Re3 Qc8 22. Rg3# 1-0

[Event "Piauiense-ch sf2"]
[Site "Teresina"]
[Date "2019.05.17"]
[Round "1.4"]
[White "Leite, Italo Andre Medeiro"]
[Black "Cunha, Charles Da Costa"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "1929"]
[PlyCount "69"]
[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. Nf3 c5 2. g3 e6 3. Bg2 Nf6 4. 0-0 d5 5. b3 Be7 6. Bb2 0-0 7. d3 Nbd7 8. Nbd2 b6 9. e4 dxe4 10. Nxe4 Bb7 11. Qe2 Qc7 12. Neg5 Rfe8 13. Nxf7 Bd6 14. N7g5 e5 15. Bh3 Bd5 16. c4 Bf7 17. Nxf7 Kxf7 18. Ng5+ Ke7 19. Ne6 Qb8 20. Nxg7 Rg8 21. Nf5+ Kd8 22. Bg2 e4 23. Bxf6+ Nxf6 24. f3 Be5 25. dxe4 Bxa1 26. Rxa1 Qe5 27. Rd1+ Kc7 28. f4 Qe8 29. Nd6 Qe6 30. e5 Rad8 31. Qf3 Rxd6 32. Qb7+ Kd8 33. Rxd6+ Qxd6 34. exd6 Re8 35. Qc7# 1-0

[Event "Teresina-ch"]
[Site "Teresina"]
[Date "2019.03.17"]
[Round "5.7"]
[White "Cunha, Charles Da Costa"]
[Black "Amorim, Gidelson Ferreira"]
[Result "0-1"]
[ECO "B02"]
[BlackElo "2029"]
[PlyCount "100"]
[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 Nf6 2. Nc3 d5 3. e5 d4 4. exf6 dxc3 5. fxg7 cxd2+ 6. Qxd2 Qxd2+ 7. Bxd2 Bxg7 8. c3 Be6 9. Nf3 h6 10. Be2 Nd7 11. 0-0 0-0-0 12. Be3 Kb8 13. Nd4 Bd5 14. Nf5 Bf8 15. a4 e6 16. Nd4 Rg8 17. f3 c5 18. Nb5 a6 19. Na3 Bd6 20. Nc4 Bc7 21. b4 Bxc4 22. Bxc4 Ne5 23. Be2 c4 24. Bxh6 Nd3 25. Be3 Bf4 26. Bf2 Nxf2 27. Kxf2 Bxh2 28. Bxc4 Rd2+ 29. Be2 e5 30. Rad1 Bg3+ 31. Ke3 Bf4+ 32. Kf2 Rc2 33. c4 f5 34. Rg1 Bg3+ 35. Kf1 Rh8 36. Bd3 Rf2+ 37. Ke1 Rd8 38. Rh1 e4 39. Rh3 Rxf3+ 40. Rxg3 Rxg3 41. Bf1 Rxd1+ 42. Kxd1 f4 43. Kc2 Kc7 44. c5 Ra3 45. a5 Ra2+ 46. Kb3 Rf2 47. Bc4 e3 48. b5 axb5 49. Bxb5 e2 50. Bxe2 Rxe2 0-1

[Event "Teresina-ch"]
[Site "Teresina"]
[Date "2019.03.16"]
[Round "3.8"]
[White "Cunha, Charles Da Costa"]
[Black "Farias, Edilsom"]
[Result "0-1"]
[ECO "B18"]
[BlackElo "1869"]
[PlyCount "67"]
[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 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Nc3 Nf6 6. Nf3 e6 7. Bd3 Bg4 8. Be3 Bd6 9. h3 Bh5 10. g4 Bg6 11. Bxg6 hxg6 12. Qd3 Nbd7 13. 0-0-0 Qa5 14. Kb1 Bb4 15. Bd2 Qb6 16. Ne5 Bxc3 17. Bxc3 Nxe5 18. dxe5 Nd5 19. Bd4 c5 20. Be3 0-0-0 21. f4 Qc6 22. Qa3 Nxe3 23. Qxe3 Rd7 24. Rhe1 b6 25. a3 Rhd8 26. Rd3 Rxd3 27. cxd3 Qd5 28. Rd1 Kb8 29. Kc2 Rh8 30. Qg3 a5 31. f5 a4 32. fxe6 Qb3+ 33. Kc1 fxe6 34. Kb1 0-1

[Event "Teresina-ch"]
[Site "Teresina"]
[Date "2019.03.15"]
[Round "1.6"]
[White "Cunha, Charles Da Costa"]
[Black "De Araujo, Sergio C Mendes"]
[Result "0-1"]
[ECO "B54"]
[BlackElo "1958"]
[PlyCount "58"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 a6 6. h3 Qc7 7. Be3 Nf6 8. g4 b6 9. Bg2 Bb7 10. Qd2 Be7 11. f4 Nfd7 12. g5 Nc6 13. Nxc6 Qxc6 14. 0-0-0 Rc8 15. Rhg1 b5 16. f5 Ne5 17. fxe6 fxe6 18. Qd4 0-0 19. h4 Nf3 20. Bxf3 Rxf3 21. a3 Qc4 22. e5 d5 23. Qb6 Bxa3 24. Qxe6+ Kh8 25. Bd4 Rxc3 26. Bxc3 Qxc3 27. Rg2 Qxb2+ 28. Kd2 Qxc2+ 29. Ke3 Qe4+ 0-1

