[Event "Santa Catarina State-ch 62nd"]
[Site "Concordia"]
[Date "2018.02.25"]
[Round "7"]
[White "Lorenzetti, Otavio Augusto"]
[Black "Arndt, Claudio Felipe"]
[Result "0-1"]
[ECO "B07"]
[BlackElo "1780"]
[PlyCount "58"]
[EventDate "2018.02.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. e4 d6 2. Nf3 Nf6 3. Nc3 g6 4. Bb5+ c6 5. Bc4 b5 6. Bb3 Bg7 7. 0-0 0-0 8. d3 Nbd7 9. Re1 e5 10. Bg5 h6 11. Bxf6 Qxf6 12. Qd2 Nc5 13. d4 Nxb3 14. dxe5 Nxd2 15. exf6 Nxf3+ 16. gxf3 Bxf6 17. f4 Bxc3 18. bxc3 Be6 19. Rad1 Rfd8 20. Rd3 Bc4 21. Rh3 Kg7 22. f5 Bxa2 23. fxg6 fxg6 24. Rhe3 Bc4 25. e5 dxe5 26. Rxe5 Rd7 27. Re7+ Rxe7 28. Rxe7+ Kf6 29. Rc7 Bd5 0-1

[Event "Santa Catarina State-ch 62nd"]
[Site "Concordia"]
[Date "2018.02.25"]
[Round "6"]
[White "Miazzi, Arthur De Lima"]
[Black "Lorenzetti, Otavio Augusto"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "57"]
[EventDate "2018.02.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 d5 4. exd5 Qxd5 5. Nc3 Bb4 6. Bd2 Qd8 7. dxe5 Bg4 8. Bc4 Nxe5 9. Nxe5 Bxd1 10. Rxd1 f6 11. Nf7 Qd4 12. 0-0 Qxc4 13. Nxh8 Ne7 14. Be3 Bxc3 15. bxc3 Qxc3 16. Rfe1 Rd8 17. Rxd8+ Kxd8 18. Rd1+ Ke8 19. h3 g6 20. g3 Nf5 21. Bf4 g5 22. Bc1 Qc5 23. Kg2 Qc6+ 24. f3 Qxc2+ 25. Rd2 Ne3+ 26. Kf2 Qxc1 27. Kxe3 f5 28. Ke2 Qc4+ 29. Kf2 0-1

[Event "Santa Catarina State-ch 62nd"]
[Site "Concordia"]
[Date "2018.02.24"]
[Round "4"]
[White "Lorenzetti, Otavio Augusto"]
[Black "Maldaner, Matheus Atie Rizzo"]
[Result "0-1"]
[ECO "B50"]
[BlackElo "1752"]
[PlyCount "83"]
[EventDate "2018.02.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 g6 4. Bc4 e6 5. Bb5+ Bd7 6. 0-0 a6 7. Ba4 b5 8. Bb3 c4 9. Bxc4 bxc4 10. d3 cxd3 11. Qxd3 Nf6 12. e5 dxe5 13. Nxe5 Nc6 14. Bf4 Bg7 15. Qf3 Rc8 16. Rad1 0-0 17. Rd6 Nxe5 18. Bxe5 Ne8 19. Qg3 Bxe5 20. Qxe5 Nxd6 21. Qxd6 Rc6 22. Qa3 Re8 23. h3 e5 24. Nd5 Be6 25. Nb4 Rb6 26. Nd3 Qd4 27. Re1 e4 28. Nf4 Qxb2 29. Qa4 Re7 30. Rd1 Qb4 31. Rd8+ Kg7 32. Nxe6+ fxe6 33. Rd4 Qxa4 34. Rxa4 Rb2 35. Rxa6 Rxc2 36. Ra4 Kf6 37. Rxe4 Rxa2 38. Rf4+ Kg7 39. g4 Rf7 40. Rd4 Rfxf2 41. Rd7+ Kh6 42. Re7 0-1

[Event "Santa Catarina State-ch 62nd"]
[Site "Concordia"]
[Date "2018.02.23"]
[Round "3"]
[White "De Vasconcellos, Natan de Mattia"]
[Black "Lorenzetti, Otavio Augusto"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "1749"]
[PlyCount "67"]
[EventDate "2018.02.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d5 5. 0-0 Bg4 6. h3 a6 7. Ba4 Bh5 8. c3 b5 9. Bb3 Bc5 10. Re1 0-0 11. Bg5 Bg6 12. exd5 Nxd5 13. Bxd8 Rfxd8 14. Nxe5 Rd6 15. Nxc6 Rxc6 16. Bxd5 Rd6 17. Bxa8 f5 18. d4 Rd8 19. Qb3+ Bf7 20. Qc2 g6 21. dxc5 Rxa8 22. Qd2 a5 23. Qd7 Rf8 24. Qxc7 b4 25. c6 bxc3 26. Nxc3 a4 27. Qb7 g5 28. c7 Be6 29. Rxe6 g4 30. Rd1 gxh3 31. Rd8 h2+ 32. Kxh2 Kf7 33. Qc6 Rg8 34. Qd7# 1-0

[Event "Santa Catarina State-ch 62nd"]
[Site "Concordia"]
[Date "2018.02.23"]
[Round "2"]
[White "Lorenzetti, Otavio Augusto"]
[Black "Guidini, Marcelo Neri"]
[Result "1/2-1/2"]
[ECO "B30"]
[PlyCount "117"]
[EventDate "2018.02.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 a6 4. Bc4 h6 5. d3 e6 6. d4 b5 7. d5 bxc4 8. dxc6 d6 9. Nc3 Qc7 10. Qe2 Qxc6 11. Qxc4 Nf6 12. e5 d5 13. Qf4 Ne4 14. Ne2 c4 15. Be3 c3 16. Ned4 Qc4 17. b3 Qc7 18. 0-0 g5 19. Qg4 h5 20. Qh3 g4 21. Qh4 gxf3 22. Nxf3 Be7 23. Qf4 Bd7 24. Rad1 Rh7 25. Rd4 Bc5 26. Rxe4 Bxe3 27. fxe3 Bb5 28. Ng5 Bxf1 29. Nxh7 dxe4 30. Nf6+ Kd8 31. Qxe4 Rc8 32. Qh4 Qe7 33. Qd4+ Kc7 34. Qxc3+ Kb7 35. Qd4 Qc5 36. Qe4+ Qc6 37. Qb4+ Ka8 38. Kxf1 Qb5+ 39. Qxb5 axb5 40. c4 bxc4 41. bxc4 Rxc4 42. Nd7 Kb7 43. Nf6 h4 44. Kf2 Ra4 45. Kf3 Kc6 46. g3 h3 47. g4 Rxa2 48. g5 Rg2 49. Ng4 Kc5 50. Nf2 Rxg5 51. Kf4 Rh5 52. Ne4+ Kd5 53. Nf6+ Kc4 54. Nxh5 Kd3 55. Ng3 Kd2 56. Kf3 Ke1 57. Kg4 Kf2 58. Kxh3 Kf3 59. Nh5 1/2-1/2

[Event "Santa Catarina State-ch 62nd"]
[Site "Concordia"]
[Date "2018.02.22"]
[Round "1"]
[White "Bassani, Jaison Jose"]
[Black "Lorenzetti, Otavio Augusto"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2030"]
[PlyCount "31"]
[EventDate "2018.02.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nh6 4. 0-0 Bc5 5. c3 0-0 6. d4 Qe7 7. dxc5 Qxc5 8. Bxh6 gxh6 9. Nbd2 Kh8 10. b4 Nxb4 11. cxb4 Qxb4 12. Nxe5 Qb2 13. Nxf7+ Kg7 14. Qg4+ Kf6 15. Qh4+ Kg6 16. Qxh6# 1-0

