[Event "Rio de Janeiro Duchamp op 3rd"]
[Site "Rio de Janeiro"]
[Date "2019.12.08"]
[Round "3"]
[White "Da Silva, Paulo Dutra"]
[Black "Da Silva Junior, Sediney Mari"]
[Result "1/2-1/2"]
[ECO "A26"]
[BlackElo "2011"]
[PlyCount "116"]
[EventDate "2019.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Nf3 f5 7. 0-0 Nf6 8. Rb1 a5 9. a3 0-0 10. b4 axb4 11. axb4 h6 12. Bd2 Kh7 13. b5 Ne7 14. Qc2 Nh5 15. Ra1 Rb8 16. Ra7 c6 17. Rb1 d5 18. cxd5 cxd5 19. Na4 e4 20. Ne1 Bd4 21. Ba5 Qe8 22. Bb6 Bxb6 23. Nxb6 Qd8 24. Nxc8 Rxc8 25. Qa4 Qb6 26. Qa5 Rf6 27. e3 Ng7 28. Qa3 Re6 29. Ra8 d4 30. exd4 Qxd4 31. Rxc8 Nxc8 32. dxe4 fxe4 33. Nc2 Qb6 34. Ne3 Nd6 35. Nd5 Qd8 36. Qb3 Re5 37. Rd1 Nde8 38. Ne3 Qe7 39. Qb2 Nf6 40. Bf1 Nf5 41. Qd2 Qc5 42. Rc1 Qe7 43. Rc8 Nd6 44. Ra8 Nxb5 45. Qa2 h5 46. Qb2 Nd6 47. Ra7 Rc5 48. Qa2 Rc7 49. Ra8 Qf7 50. Qa3 Nfe8 51. Qa4 Rc1 52. Qa3 Rb1 53. Rd8 Qc7 54. Ra8 Qf7 55. Rd8 Qc7 56. Ra8 Qb6 57. Qc3 Rb3 58. Qe5 Rxe3 1/2-1/2

[Event "Rio de Janeiro Duchamp op 3rd"]
[Site "Rio de Janeiro"]
[Date "2019.12.07"]
[Round "1"]
[White "Da Silva, Paulo Dutra"]
[Black "Fucs, Paulo Moses"]
[Result "1-0"]
[ECO "B25"]
[BlackElo "1971"]
[PlyCount "95"]
[EventDate "2019.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 Nf6 7. Nf3 0-0 8. 0-0 Rb8 9. h3 b5 10. Be3 b4 11. Ne2 Ne8 12. Rb1 Qa5 13. Nc1 Nc7 14. Qd2 Nb5 15. f5 Nbd4 16. Ne1 Ne5 17. Bh6 Qb6 18. Kh1 d5 19. Bxg7 Kxg7 20. Ne2 dxe4 21. Nxd4 cxd4 22. dxe4 Ba6 23. Nd3 Bxd3 24. cxd3 Qd6 25. Rf2 f6 26. Bf1 g5 27. Qd1 Rbc8 28. Rc1 Qa6 29. Rxc8 Rxc8 30. Qb3 Qd6 31. Rc2 Rxc2 32. Qxc2 a5 33. Be2 Qc6 34. Qd2 Qc5 35. Qd1 Qb5 36. Qc2 a4 37. Qc7 Qd7 38. Qa5 b3 39. axb3 axb3 40. Qb4 Qa7 41. Kg2 h5 42. Qxb3 h4 43. gxh4 gxh4 44. Qb4 Qc7 45. Qxd4 Qc1 46. b4 Qg5+ 47. Kf1 Qg3 48. Qg1 1-0

[Event "Porto Alegre Oncolinos op"]
[Site "Porto Alegre"]
[Date "2013.11.17"]
[Round "7"]
[White "Bueno, Alfeu Varela Jr"]
[Black "Da Silva, Paulo Dutra"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2284"]
[BlackElo "2098"]
[PlyCount "37"]
[EventDate "2013.11.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 Nge7 5. Bb5 a6 6. Bxc6 Nxc6 7. d3 Be7 8. 0-0 b5 9. Be3 d5 10. exd5 exd5 11. d4 c4 12. Ne5 Nxe5 13. fxe5 0-0 14. Qh5 Be6 15. Rf3 f6 16. Raf1 Qd7 17. b3 Bf7 18. Qf5 Be6 19. Qh5 1/2-1/2

[Event "Porto Alegre Oncolinos op"]
[Site "Porto Alegre"]
[Date "2013.11.17"]
[Round "6"]
[White "Da Silva, Paulo Dutra"]
[Black "Crespo, Antonio Rogerio"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2098"]
[BlackElo "2104"]
[PlyCount "81"]
[EventDate "2013.11.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bc4 Be6 7. Bxe6 fxe6 8. Nf3 Nbd7 9. Ng5 Ke7 10. b3 h6 11. Ba3+ Ke8 12. Bxf8 Nxf8 13. Nf3 N6d7 14. Nb5 Kd8 15. 0-0-0 Kc8 16. Rd2 a6 17. Nc3 Ng6 18. Rhd1 Nf6 19. Ne1 b6 20. f3 Kb7 21. Nb1 Rae8 22. Na3 Re7 23. Nc4 Rf8 24. a4 Rff7 25. Nd3 Nd7 26. Kb2 Rf8 27. Na3 Nb8 28. c3 Kc8 29. Nc4 Nc6 30. b4 b5 31. axb5 axb5 32. Na3 Na7 33. Nc5 Rfe8 34. Kb3 Nh8 35. Nc2 Nf7 36. Ne3 Nd6 37. Ra2 Nc6 38. Ra8+ Nb8 39. Rda1 c6 40. Rd1 Rd8 41. Ng4 1-0

[Event "Porto Alegre Oncolinos op"]
[Site "Porto Alegre"]
[Date "2013.11.16"]
[Round "4"]
[White "Da Silva, Paulo Dutra"]
[Black "Molina, Roberto Junio Brito"]
[Result "0-1"]
[ECO "B26"]
[WhiteElo "2098"]
[BlackElo "2432"]
[PlyCount "62"]
[EventDate "2013.11.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Be3 Nd4 7. Qd2 Ne7 8. Nd1 d6 9. c3 Ndc6 10. Ne2 0-0 11. Bh6 d5 12. Bxg7 Kxg7 13. Ne3 dxe4 14. Bxe4 f5 15. Bg2 e5 16. f4 Be6 17. fxe5 Nxe5 18. Nf4 Bf7 19. 0-0 Qd7 20. b3 Rad8 21. Rad1 g5 22. Nh3 Bh5 23. Nc4 Nxc4 24. Qxg5+ Ng6 25. Qxh5 Ne3 26. Ng5 h6 27. Rfe1 Rfe8 28. Rxe3 Rxe3 29. Nh3 Rxd3 30. c4 Qd4+ 31. Kh1 Qg4 0-1

[Event "Porto Alegre Oncolinos op"]
[Site "Porto Alegre"]
[Date "2013.11.16"]
[Round "5"]
[White "Pasini, Iuri Alan"]
[Black "Da Silva, Paulo Dutra"]
[Result "0-1"]
[ECO "B99"]
[WhiteElo "1991"]
[BlackElo "2098"]
[PlyCount "116"]
[EventDate "2013.11.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. Bd3 b5 11. Rhe1 Qb6 12. Bf1 Bb7 13. Qg3 b4 14. Na4 Qa5 15. e5 Qxa4 16. exf6 gxf6 17. Bh6 Qxa2 18. Qg7 Rf8 19. Qxh7 Qa1+ 20. Kd2 Qxb2 21. Ke3 Qc3+ 22. Kf2 Qc5 23. Bxf8 Nxf8 24. Qd3 Ng6 25. Qe3 Bd8 26. f5 Ne5 27. h3 Bb6 28. fxe6 fxe6 29. Kg3 0-0-0 30. Qf4 Rg8+ 31. Kh2 f5 32. Qh6 Re8 33. Qh5 Rg8 34. Qh6 Re8 35. Qh5 Re7 36. Qg5 Kd7 37. Rd2 Qc3 38. Red1 d5 39. Kh1 Nf7 40. Qf4 Nd6 41. Rd3 Qc5 42. Ne2 Ne4 43. Nd4 Bc7 44. Qe3 Qd6 45. Nf3 Ng3+ 46. Kg1 Bb6 47. Nd4 Ne4 48. Kh1 Rf7 49. Qf3 Bc7 50. g3 Nxg3+ 51. Kg1 Ne4 52. Bg2 Bb6 53. Kf1 a5 54. Ne2 Ba6 55. Qh5 Rg7 56. Qh6 Re7 57. Qf4 Qc5 58. Qe5 Qf2# 0-1

[Event "Porto Alegre Oncolinos op"]
[Site "Porto Alegre"]
[Date "2013.11.15"]
[Round "2"]
[White "Da Silva, Paulo Dutra"]
[Black "Carlos, Eduardo"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2098"]
[BlackElo "1741"]
[PlyCount "59"]
[EventDate "2013.11.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 c5 5. e4 d6 6. Nge2 0-0 7. d3 Nc6 8. h3 a6 9. Be3 e5 10. 0-0 Be6 11. Kh2 h6 12. Rb1 Rb8 13. f4 exf4 14. Nxf4 Ne5 15. Qd2 Kh7 16. a4 g5 17. Nfd5 Nxd5 18. cxd5 Bd7 19. Rf2 Qe7 20. b3 b5 21. axb5 axb5 22. d4 cxd4 23. Bxd4 f6 24. Nd1 Rf7 25. Ne3 Rbf8 26. Ra1 f5 27. exf5 Bxf5 28. Nxf5 Rxf5 29. Rxf5 Rxf5 30. Qc2 1-0

[Event "Porto Alegre Oncolinos op"]
[Site "Porto Alegre"]
[Date "2013.11.15"]
[Round "3"]
[White "Fonseca, Luis Ernesto Serra"]
[Black "Da Silva, Paulo Dutra"]
[Result "0-1"]
[ECO "A56"]
[WhiteElo "2031"]
[BlackElo "2098"]
[PlyCount "80"]
[EventDate "2013.11.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. g3 Be7 6. Bh3 Nbd7 7. Nf3 a6 8. Bg5 Rb8 9. a4 0-0 10. 0-0 Re8 11. Re1 h6 12. Be3 Bf8 13. Qc2 g6 14. Nd2 Nh7 15. Nf3 Nhf6 16. Nd2 Nb6 17. Bxc8 Qxc8 18. a5 Nbd7 19. Nde4 Nxe4 20. Qxe4 f5 21. Qh4 Kh7 22. g4 f4 23. Bd2 Be7 24. Qh3 Nf6 25. f3 Kg7 26. Qg2 b6 27. e3 fxe3 28. Bxe3 b5 29. Kh1 bxc4 30. Bxh6+ Kg8 31. h4 Qb7 32. Qc2 Kh7 33. Bc1 Nxd5 34. Qd2 Nf4 35. Ne4 Kg7 36. Nxd6 Qxf3+ 37. Kh2 Bxd6 38. Re3 Qxg4 39. Raa3 Rb3 40. Raxb3 cxb3 0-1

[Event "Petropolis op"]
[Site "Petropolis"]
[Date "2012.01.29"]
[Round "6"]
[White "Da Silva, Paulo Dutra"]
[Black "Fonseca, Luis Ernesto Serra"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "2103"]
[BlackElo "2059"]
[PlyCount "146"]
[EventDate "2012.01.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. d3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. Nbd2 Nbd7 7. e4 dxe4 8. dxe4 Nc5 9. Qe2 c6 10. Rd1 Qc7 11. Rb1 Rd8 12. Re1 Bg4 13. h3 Be6 14. b3 Bh6 15. Bb2 Qd7 16. Rbd1 Bxh3 17. Nc4 Qe6 18. Nd4 Qc8 19. Nf5 Bxf5 20. Rxd8+ Qxd8 21. exf5 Qd7 22. Qxe7 Qxe7 23. Rxe7 Nfd7 24. Re1 gxf5 25. Nd6 f4 26. Nf5 Bf8 27. gxf4 Ne6 28. Bc1 Nf6 29. Bf3 Bb4 30. Rd1 Rd8 31. Rxd8+ Nxd8 32. c4 Ne6 33. Bb2 Nd7 34. Nh6+ Kf8 35. f5 Ng7 36. Be4 Nh5 37. Ng4 f6 38. a3 Bd2 39. b4 Ke7 40. Bd4 a6 41. Kf1 Bc1 42. a4 Bd2 43. b5 c5 44. Be3 Bxe3 45. Nxe3 axb5 46. cxb5 b6 47. Bc6 Ne5 48. Nd5+ Kd6 49. Ba8 Nc4 50. Ke2 Ke5 51. a5 Nxa5 52. Nxb6 Nf4+ 53. Kf3 c4 54. Nd7+ Kxf5 55. Be4+ Ke6 56. Nf8+ Ke5 57. Nd7+ Ke6 58. Nc5+ Kd6 59. Na4 Ne6 60. Ke3 Nc5 61. Nxc5 Kxc5 62. Bxh7 Kxb5 63. Kf4 c3 64. Bc2 Kc4 65. Kf5 Nc6 66. Kxf6 Nb4 67. Ba4 Nd5+ 68. Ke5 Nb4 69. f4 Nd3+ 70. Kf5 Kb4 71. Bc2 Ne1 72. Bd1 Nd3 73. Ke4 Nxf4 1/2-1/2

[Event "Petropolis op"]
[Site "Petropolis"]
[Date "2012.01.29"]
[Round "5"]
[White "Garcia, Fabricio Rodrigues"]
[Black "Da Silva, Paulo Dutra"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1919"]
[BlackElo "2103"]
[PlyCount "64"]
[EventDate "2012.01.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 d6 6. Bc4 a6 7. 0-0 Nf6 8. Qe2 Bg4 9. Rd1 Qa5 10. Bf4 Qh5 11. Qe3 Bxf3 12. gxf3 e5 13. Bg3 Be7 14. Ne2 0-0 15. Kg2 b5 16. Bd3 Nb4 17. Bb1 Rac8 18. Nc3 Nc6 19. Ne2 Rfd8 20. Qb6 Nb4 21. Nc3 Rb8 22. Qa5 Nc6 23. Qxa6 Nd4 24. Rd3 Bf8 25. a4 Ra8 26. Qb7 Rdb8 27. Qc7 Rc8 28. Qb7 Rab8 29. Qa7 Nb3 30. Ra3 Nc5 31. Nxb5 Ra8 32. Qb6 Nfd7 0-1

[Event "Petropolis op"]
[Site "Petropolis"]
[Date "2012.01.28"]
[Round "4"]
[White "Da Silva, Paulo Dutra"]
[Black "Fontella, Amanda Karsburg"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2103"]
[BlackElo "1755"]
[PlyCount "49"]
[EventDate "2012.01.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. d3 Bf5 4. Bg2 Nbd7 5. Nbd2 e5 6. 0-0 Bd6 7. Nh4 Be6 8. c4 c6 9. a3 a5 10. b3 b5 11. cxb5 cxb5 12. Bb2 Rc8 13. Rc1 d4 14. a4 bxa4 15. bxa4 Nc5 16. Nc4 Rb8 17. Ba3 Rc8 18. Nf3 Bxc4 19. Rxc4 Nd5 20. Nxd4 Nb6 21. Nc6 Rxc6 22. Bxc6+ Ke7 23. Rxc5 Bxc5 24. Bxc5+ Kf6 25. Qb3 1-0

[Event "Petropolis op"]
[Site "Petropolis"]
[Date "2012.01.28"]
[Round "3"]
[White "Martins, Anderson Donay"]
[Black "Da Silva, Paulo Dutra"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1942"]
[BlackElo "2103"]
[PlyCount "57"]
[EventDate "2012.01.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 Nge7 5. Bb5 a6 6. Bxc6 Nxc6 7. 0-0 b5 8. a4 b4 9. Ne2 d5 10. exd5 Qxd5 11. b3 Be7 12. Bb2 0-0 13. Qe1 Bb7 14. Qg3 f6 15. d3 Rae8 16. Rae1 Bd6 17. Qg4 Bc8 18. Ng3 e5 19. Qh5 Nd4 20. Bxd4 cxd4 21. Ne4 g6 22. Qh6 exf4 23. Nxf6+ Rxf6 24. Rxe8+ Rf8 25. Rfe1 Bd7 26. Ng5 Rxe8 27. Qxh7+ Kf8 28. Qh8+ Qg8 29. Qf6+ 1-0

[Event "Petropolis op"]
[Site "Petropolis"]
[Date "2012.01.27"]
[Round "2"]
[White "Da Silva, Paulo Dutra"]
[Black "Schilling, Ian Fischer"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "2103"]
[PlyCount "39"]
[EventDate "2012.01.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. d3 c5 4. Bg2 e6 5. 0-0 Bd6 6. Nbd2 0-0 7. e4 dxe4 8. dxe4 Nbd7 9. Re1 Be7 10. c3 Qc7 11. Qc2 Ne5 12. Nxe5 Qxe5 13. Nc4 Qc7 14. Bf4 Qd7 15. Ne5 Qb5 16. a4 Qb6 17. a5 Qd8 18. Red1 Qe8 19. Nc4 Qb5 20. Bf1 1-0

[Event "Santa Catarina-Rio Grande do Sul m"]
[Site "Florianopolis"]
[Date "2005.03.11"]
[Round "?"]
[White "Da Silva, Paulo Dutra"]
[Black "Bueno, Alfeu Varela Jr"]
[Result "1-0"]
[ECO "B25"]
[BlackElo "2210"]
[PlyCount "65"]
[EventDate "2005.03.11"]
[EventType "team-match"]
[EventRounds "1"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Rio Grande do Sul"]
[BlackTeam "Santa Catarina"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. f4 d6 6. d3 e6 7. Nf3 Nge7 8. 0-0 0-0 9. Ne2 f5 10. c3 c4 11. Be3 d5 12. exd5 Nxd5 13. Bc5 cxd3 14. Qxd3 Re8 15. Rad1 Qc7 16. Bf2 Nf6 17. Ned4 Ng4 18. Nb5 Qb8 19. Bc5 Bf8 20. Bd6 Bxd6 21. Nxd6 Rf8 22. h3 Nf6 23. Ne5 Qc7 24. Qc4 Qb6+ 25. Kh2 Nxe5 26. fxe5 Nh5 27. g4 Ng7 28. b4 Rb8 29. a4 a6 30. a5 Qe3 31. Qc5 Qg5 32. Ne4 Qh4 33. Nf6+ 1-0

