[Event "Teresina Piauiense-ch sf3"]
[Site "Teresina"]
[Date "2021.09.19"]
[Round "4"]
[White "Rocha, Antonio Ayrton"]
[Black "Barros, Robson Soares"]
[Result "1-0"]
[ECO "C55"]
[PlyCount "79"]
[EventDate "2021.09.17"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. 0-0 Nf6 5. Re1 h6 6. c3 Na5 7. Bb5+ c6 8. Ba4 b5 9. Bc2 Be7 10. h3 Be6 11. d4 Nd7 12. Nbd2 f6 13. Nh4 Bf7 14. Nf1 d5 15. Ng3 Nf8 16. exd5 cxd5 17. Nhf5 g6 18. Nxh6 Nd7 19. Nxf7 Kxf7 20. Qg4 Rg8 21. dxe5 Nxe5 22. Qe2 a6 23. f4 Nd7 24. Qe6+ Kf8 25. f5 g5 26. Qxd5 Nc4 27. Rxe7 Kxe7 28. Qe6+ Kf8 29. Nh5 Qb6+ 30. Kh1 Qxe6 31. fxe6 Rh8 32. g4 Nc5 33. b3 Ne5 34. Ba3 Rc8 35. Bf5 Ke7 36. Rd1 Rhd8 37. Rxd8 Rc7 38. Rd5 Kf8 39. Bxc5+ Kg8 40. Rd8# 1-0

[Event "Teresina Piauiense-ch sf3"]
[Site "Teresina"]
[Date "2021.09.19"]
[Round "5"]
[White "Veloso, Henrique Barbosa"]
[Black "Rocha, Antonio Ayrton"]
[Result "1-0"]
[ECO "B54"]
[PlyCount "75"]
[EventDate "2021.09.17"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Nc6 7. Be3 Ng4 8. Nxc6 bxc6 9. Bc1 g6 10. Be2 h5 11. h3 Ne5 12. f4 Nd7 13. Be3 Bg7 14. Rc1 h4 15. Bf3 Bb7 16. Bd4 e5 17. Be3 Bh6 18. Qxd6 Qf6 19. Qxf6 Nxf6 20. Ne2 c5 21. Nc3 exf4 22. Bxc5 Nh5 23. Bxh5 gxh5 24. Rd1 Rd8 25. Nd5 Bxd5 26. exd5 Rg8 27. Kf2 f5 28. Rhe1+ Kf7 29. Re7+ Kf6 30. Rde1 Bf8 31. R7e6+ Kf7 32. Bxf8 Rdxf8 33. c5 Rg3 34. d6 Rfg8 35. Re7+ Kf8 36. Re8+ Kg7 37. Rxg8+ Kxg8 38. d7 1-0

[Event "Teresina Piauiense-ch sf3"]
[Site "Teresina"]
[Date "2021.09.18"]
[Round "2"]
[White "Costa Normando, Mario Alexandre"]
[Black "Rocha, Antonio Ayrton"]
[Result "1-0"]
[ECO "B94"]
[WhiteElo "1613"]
[PlyCount "51"]
[EventDate "2021.09.17"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Qa5 7. Qd2 g6 8. Be2 h6 9. Bxf6 exf6 10. Nd5 Qxd2+ 11. Kxd2 Bg7 12. Nc7+ Ke7 13. Nxa8 f5 14. c3 Nd7 15. Nc7 Nc5 16. Nd5+ Kd8 17. exf5 Ne4+ 18. Ke1 gxf5 19. f3 Nc5 20. Kd2 Re8 21. Rhe1 h5 22. Bd3 Bh6+ 23. Kc2 Nxd3 24. Rxe8+ Kxe8 25. Kxd3 Kd8 26. Re1 1-0

[Event "Teresina Piauiense-ch sf3"]
[Site "Teresina"]
[Date "2021.09.18"]
[Round "3"]
[White "Rocha, Antonio Ayrton"]
[Black "Lima, Eduardo de Sousa"]
[Result "0-1"]
[ECO "C05"]
[PlyCount "24"]
[EventDate "2021.09.17"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Ngf3 c5 6. c3 Nc6 7. Nb3 Be7 8. Be3 b6 9. Qc2 Bb7 10. Be2 Rc8 11. Qd2 cxd4 12. cxd4 Bb4 0-1

[Event "Teresina Piauiense-ch sf"]
[Site "Teresina"]
[Date "2021.08.15"]
[Round "4"]
[White "Rocha, Antonio Ayrton"]
[Black "Da Silva, Jose Wellington"]
[Result "1-0"]
[ECO "C42"]
[PlyCount "103"]
[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 e5 2. Nf3 d6 3. Bc4 Bg4 4. Nc3 Nf6 5. d3 Be7 6. h3 Bh5 7. g4 Bg6 8. Be3 Nc6 9. a3 h6 10. Qd2 Qd7 11. Nh4 Nxe4 12. Nxe4 Bxh4 13. 0-0-0 d5 14. Nc5 Qc8 15. Bxd5 Be7 16. Ba2 Bxc5 17. Bxc5 Qd7 18. Qe3 0-0-0 19. f4 exf4 20. Qxf4 b6 21. Bb4 f6 22. Bc3 Qd6 23. Qa4 Kb8 24. Bc4 Nd4 25. Rhe1 Be8 26. Qa6 b5 27. Qxd6 Rxd6 28. Ba2 Bc6 29. Re3 Re8 30. Rde1 Rxe3 31. Rxe3 Kc8 32. Bb4 Rd8 33. Bc5 a6 34. c3 Nf3 35. Be6+ Kb7 36. d4 Ng5 37. Bf5 Re8 38. Rxe8 Bxe8 39. h4 Nf3 40. Be4+ Bc6 41. d5 Nxh4 42. dxc6+ Kc8 43. Bf2 g5 44. Bd4 f5 45. Bxf5+ Nxf5 46. gxf5 Kd8 47. Bg7 g4 48. Bxh6 g3 49. Be3 Ke7 50. Bf4 g2 51. Bh2 Kf6 52. Kd2 1-0

[Event "Teresina Piauiense-ch sf"]
[Site "Teresina"]
[Date "2021.08.15"]
[Round "5"]
[White "Siqueira, Thiago CSC"]
[Black "Rocha, Antonio Ayrton"]
[Result "1-0"]
[ECO "B21"]
[PlyCount "27"]
[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. f4 Nc6 3. Nf3 d6 4. c3 Nf6 5. e5 dxe5 6. fxe5 Ng4 7. d4 b6 8. d5 Ncxe5 9. h3 Nxf3+ 10. Qxf3 Nf6 11. Bc4 Bb7 12. Bb5+ Nd7 13. 0-0 a6 14. Qxf7# 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 "Dos Santos, Joao Mateus Araujo"]
[Black "Rocha, Antonio Ayrton"]
[Result "1-0"]
[ECO "D74"]
[PlyCount "75"]
[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. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 0-0 5. Bg2 d5 6. cxd5 Nxd5 7. e4 Nb6 8. 0-0 Nc6 9. d5 Ne5 10. Nxe5 Bxe5 11. Nc3 Bg7 12. Qc2 Qd6 13. Bf4 Qc5 14. Be3 Qc4 15. Rfc1 Qb4 16. a3 Qd6 17. Nb5 Qd8 18. Nxc7 Rb8 19. a4 Bd7 20. a5 Na8 21. Bxa7 Rc8 22. Bb6 Nxb6 23. axb6 Be5 24. Ra7 Bxc7 25. bxc7 Qe8 26. Rxb7 Ba4 27. b3 Bd7 28. Ra7 e5 29. Qc5 Ra8 30. Rca1 Rxa7 31. Rxa7 f5 32. exf5 Rxf5 33. Bh3 Rf8 34. Qxf8+ Kxf8 35. Bxd7 Qxd7 36. Ra8+ Kg7 37. c8Q Qxd5 38. Qf8# 1-0

[Event "Teresina Piauiense-ch sf"]
[Site "Teresina"]
[Date "2021.08.13"]
[Round "1"]
[White "Rocha, Antonio Ayrton"]
[Black "Meneses, Lourenco Teixeira D"]
[Result "0-1"]
[ECO "C54"]
[BlackElo "1967"]
[PlyCount "64"]
[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 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 0-0 6. 0-0 h6 7. Re1 d6 8. h3 a6 9. Nbd2 Na5 10. Bb3 Nxb3 11. axb3 Nh7 12. d4 exd4 13. cxd4 Ba7 14. Nf1 Re8 15. Ng3 Qe7 16. Ra5 Bd7 17. Rh5 Qf6 18. Nf5 Bxf5 19. Rxf5 Qe7 20. Rh5 Qe6 21. Qd3 Rad8 22. Nh2 Qg6 23. Rh4 d5 24. f3 Qg3 25. Rg4 Qxe1+ 26. Qf1 Bxd4+ 27. Kh1 Qxf1+ 28. Nxf1 Kf8 29. Ne3 Nf6 30. Rxg7 Kxg7 31. Nf5+ Kh7 32. Bxh6 dxe4 0-1

