[Event "Salvador"]
[Site "Salvador"]
[Date "2011.08.08"]
[Round "9"]
[White "Paterson, Carlos Alberto"]
[Black "Rodi, Luis Ernesto"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "2185"]
[BlackElo "2416"]
[PlyCount "30"]
[EventDate "2011.08.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[EventCategory "2"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. d4 f5 2. Nc3 d5 3. Bf4 a6 4. f3 Nf6 5. e4 dxe4 6. fxe4 fxe4 7. Qd2 Bf5 8. 0-0-0 e6 9. g4 Bxg4 10. Re1 Nc6 11. Nxe4 Qxd4 12. Qxd4 Nxd4 13. Be5 Nf3 14. Bxf6 Nxe1 15. Bc3 0-0-0 0-1

[Event "Salvador"]
[Site "Salvador"]
[Date "2011.08.07"]
[Round "8"]
[White "Brito, Luismar"]
[Black "Paterson, Carlos Alberto"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2250"]
[BlackElo "2185"]
[PlyCount "81"]
[EventDate "2011.08.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[EventCategory "2"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. Nc3 Nf6 2. e4 d6 3. d4 e6 4. Nf3 Be7 5. Bd3 0-0 6. h3 Nc6 7. a3 a6 8. Qe2 e5 9. d5 Nd4 10. Qd1 Nxf3+ 11. Qxf3 c6 12. g4 cxd5 13. exd5 e4 14. Nxe4 Nxd5 15. Ng3 Nc7 16. Be3 Be6 17. 0-0-0 Nd5 18. Bxh7+ Kxh7 19. Rxd5 Bxd5 20. Qxd5 Qd7 21. Rd1 Qe6 22. Qxb7 Rab8 23. Qd5 Rb5 24. Qd3+ Kg8 25. a4 Rb4 26. b3 Rc8 27. Nf5 Bf6 28. Kd2 d5 29. Nd4 Qb6 30. Ke1 Re8 31. Ne2 d4 32. Bd2 Qb7 33. Bxb4 Qxb4+ 34. Kf1 Qb7 35. Ng1 Re6 36. Re1 Rxe1+ 37. Kxe1 a5 38. Nf3 Qd5 39. Qf5 Qc6 40. g5 Be7 41. Qxf7+ 1-0

[Event "Salvador"]
[Site "Salvador"]
[Date "2011.08.07"]
[Round "7"]
[White "Paterson, Carlos Alberto"]
[Black "Reis, Paulo F Jatoba"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2185"]
[BlackElo "2387"]
[PlyCount "70"]
[EventDate "2011.08.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[EventCategory "2"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. Nc3 Bg4 6. Bb5 e6 7. h3 Bxf3 8. Qxf3 Qa5 9. 0-0 cxd4 10. exd4 Bb4 11. Be5 Bxc3 12. Bxc6+ bxc6 13. Bxf6 Bxb2 14. Rab1 Qc3 15. Qxc3 Bxc3 16. Bxg7 Rg8 17. Rb3 Ba5 18. Be5 Bb6 19. c4 dxc4 20. Rc3 Ke7 21. Rxc4 Rac8 22. Rfc1 Rgd8 23. Rxc6 Rxc6 24. Rxc6 f6 25. Bc7 Rc8 26. Bd6+ Kd7 27. Rxc8 Kxc8 28. Bg3 Bxd4 29. Kf1 Kd7 30. Ke2 Kc6 31. Bb8 Kd5 32. f3 Kc4 33. Kd2 a6 34. Bd6 f5 35. g4 Bf6 0-1

[Event "Salvador"]
[Site "Salvador"]
[Date "2011.08.06"]
[Round "6"]
[White "Barata, Adriano Albiani"]
[Black "Paterson, Carlos Alberto"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2236"]
[BlackElo "2185"]
[PlyCount "58"]
[EventDate "2011.08.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[EventCategory "2"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e6 4. Nf3 Be7 5. Bd3 0-0 6. 0-0 Nc6 7. e5 Nd5 8. Nxd5 exd5 9. h3 Nb4 10. Be2 Bf5 11. Ne1 dxe5 12. dxe5 c5 13. c3 Nc6 14. g4 Be6 15. f4 f5 16. exf6 Bxf6 17. f5 Bf7 18. Bf4 Be5 19. Ng2 d4 20. Bxe5 Nxe5 21. cxd4 cxd4 22. Bd3 Nc4 23. Bxc4 Bxc4 24. Rf4 Qa5 25. Qxd4 Bxa2 26. b4 Qd5 27. Qf2 Bb3 28. Rxa7 Qd7 29. Kh2 Rad8 1/2-1/2

[Event "Salvador"]
[Site "Salvador"]
[Date "2011.08.06"]
[Round "5"]
[White "Santiago, Yago de Moura"]
[Black "Paterson, Carlos Alberto"]
[Result "1-0"]
[ECO "A18"]
[WhiteElo "2237"]
[BlackElo "2185"]
[PlyCount "95"]
[EventDate "2011.08.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[EventCategory "2"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Be7 4. e4 d6 5. Nf3 0-0 6. h3 Nc6 7. Be3 d5 8. e5 Ne4 9. Bd3 Nxc3 10. bxc3 dxc4 11. Bxc4 Na5 12. Bd3 c5 13. 0-0 Qc7 14. Nd2 Rd8 15. Ne4 Nc6 16. Rc1 Qd7 17. Qh5 g6 18. Qh6 Qe8 19. Bg5 Qf8 20. Qxf8+ Kxf8 21. Bxe7+ Kxe7 22. Nxc5 Nxe5 23. dxe5 Rd5 24. Nxb7 Bxb7 25. Be4 Rd7 26. Bxb7 Rxb7 27. Rb1 Rc7 28. Rfc1 Rd8 29. Rb2 g5 30. g3 Rd5 31. f4 gxf4 32. gxf4 Rd3 33. Kg2 f6 34. Rb8 Kf7 35. c4 Rd2+ 36. Kf3 Rxa2 37. Rh8 Ra3+ 38. Kg4 Kg7 39. Rd8 fxe5 40. fxe5 Re3 41. c5 Rxe5 42. c6 Rd5 43. Rxd5 exd5 44. Kf5 Kf7 45. Ke5 Ke7 46. Kxd5 Kd8 47. Rb1 Rg7 48. Rb8+ 1-0

[Event "Salvador"]
[Site "Salvador"]
[Date "2011.08.05"]
[Round "4"]
[White "Paterson, Carlos Alberto"]
[Black "Stamenkovic, Dragan"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2185"]
[BlackElo "2383"]
[PlyCount "61"]
[EventDate "2011.08.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[EventCategory "2"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. e3 Nc6 5. Nc3 Bg4 6. Bb5 e6 7. h3 Bxf3 8. Qxf3 a6 9. Bxc6+ bxc6 10. 0-0 cxd4 11. exd4 Be7 12. Be5 0-0 13. Qg3 g6 14. Qe3 Nd7 15. Na4 Rc8 16. Nc5 Nxe5 17. Qxe5 Bxc5 18. dxc5 Qa5 19. Qd4 Rb8 20. a3 e5 21. Qxe5 Qxc5 22. b4 Qxc2 23. Rfc1 Qa4 24. Qf6 a5 25. h4 h5 26. g4 Rbe8 27. Rxc6 Re4 28. gxh5 Rg4+ 29. Kh2 Rxh4+ 30. Qxh4 Qxc6 31. Qf4 1/2-1/2

[Event "Salvador"]
[Site "Salvador"]
[Date "2011.08.04"]
[Round "3"]
[White "Santos, Vitor Mauricio"]
[Black "Paterson, Carlos Alberto"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2220"]
[BlackElo "2185"]
[PlyCount "54"]
[EventDate "2011.08.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[EventCategory "2"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 e6 2. d4 d6 3. Nf3 Nf6 4. Bd3 Be7 5. 0-0 0-0 6. Nbd2 Nc6 7. c3 e5 8. d5 Nb8 9. Re1 Nh5 10. g3 Bg4 11. Bf1 Qc8 12. Bg2 g6 13. Qc2 Ng7 14. Kh1 f5 15. Ng1 f4 16. f3 fxg3 17. hxg3 Nh5 18. Nf1 Bd7 19. Bh6 Rf7 20. Kh2 Bf8 21. Be3 c6 22. dxc6 bxc6 23. c4 c5 24. Ne2 Nc6 25. Nc3 Rb8 26. b3 Qd8 27. Nd5 Nf6 1/2-1/2

[Event "Salvador"]
[Site "Salvador"]
[Date "2011.08.03"]
[Round "2"]
[White "Paterson, Carlos Alberto"]
[Black "Molina, Jorge"]
[Result "1-0"]
[ECO "D04"]
[WhiteElo "2185"]
[BlackElo "2187"]
[PlyCount "87"]
[EventDate "2011.08.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[EventCategory "2"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 c5 4. b3 cxd4 5. exd4 Nc6 6. Bb2 Bg4 7. Be2 e6 8. 0-0 Bd6 9. Ne5 Bxe2 10. Qxe2 Qb6 11. Nxc6 Qxc6 12. c4 Rc8 13. c5 Bb8 14. Nd2 a5 15. a3 b6 16. b4 0-0 17. Rac1 Nd7 18. b5 Qc7 19. g3 bxc5 20. dxc5 Nxc5 21. Nb3 Qd6 22. Nxa5 e5 23. Nc6 d4 24. Qc4 Ne6 25. h4 g5 26. hxg5 Nxg5 27. f4 exf4 28. Qxd4 Qxd4+ 29. Bxd4 Bd6 30. gxf4 Ne6 31. Be5 Bxa3 32. Rc3 f6 33. Rxa3 Rxc6 34. bxc6 fxe5 35. fxe5 Rc8 36. Rg3+ Kh8 37. Rc1 Nd4 38. Kf2 Nxc6 39. Ke3 h5 40. Rh1 Rc7 41. Rxh5+ Rh7 42. Rxh7+ Kxh7 43. Ke4 Ne7 44. e6 1-0

[Event "Salvador"]
[Site "Salvador"]
[Date "2011.08.02"]
[Round "1"]
[White "Perdomo, Leandro Daniel"]
[Black "Paterson, Carlos Alberto"]
[Result "1/2-1/2"]
[ECO "E20"]
[WhiteElo "2384"]
[BlackElo "2185"]
[PlyCount "90"]
[EventDate "2011.08.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[EventCategory "2"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Be7 4. Nc3 0-0 5. e4 d5 6. e5 Ne4 7. Qc2 Nxc3 8. bxc3 c5 9. Bd3 h6 10. 0-0 Nc6 11. dxc5 Bxc5 12. Bf4 Qe7 13. Bg3 b6 14. cxd5 exd5 15. Rfe1 Be6 16. Nh4 Qd7 17. Kh1 Ne7 18. f4 f5 19. exf6 Rxf6 20. Nf3 Nf5 21. Bf2 Bxf2 22. Qxf2 Nd6 23. Nd4 Raf8 24. Nxe6 Rxe6 25. Qd4 Nf5 26. Bxf5 Rxf5 27. g4 Rf7 28. f5 Rc6 29. Rad1 Qc7 30. Qxd5 Rxc3 31. Re8+ Kh7 32. Qa8 Qb7+ 33. Qxb7 Rxb7 34. Rdd8 g5 35. Rh8+ Kg7 36. Rdg8+ Kf6 37. Rxh6+ Ke5 38. Re6+ Kf4 39. Re1 Rh7 40. Rge8 Kxg4 41. f6 Rc2 42. R8e2 Rxe2 43. Rxe2 Rf7 44. Re7 Rxf6 45. Rxa7 Rf2 1/2-1/2

[Event "Salvador Bahia"]
[Site "Salvador"]
[Date "2011.07.10"]
[Round "8.3"]
[White "Paterson, Carlos Alberto"]
[Black "Brasil, Alberto Silveira"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2185"]
[BlackElo "1967"]
[PlyCount "39"]
[EventDate "2011.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 g6 3. c4 Bg7 4. Nc3 0-0 5. g3 d6 6. Bg2 c6 7. b3 Qc7 8. Bb2 Nbd7 9. Nge2 e5 10. 0-0 Re8 11. Qd2 Nf8 12. Rfe1 Bg4 13. h3 Bd7 14. a4 Rad8 15. a5 Bc8 16. Kh2 N6d7 17. b4 f5 18. b5 Ne6 19. a6 e4 20. axb7 1-0

[Event "Salvador Bahia"]
[Site "Salvador"]
[Date "2011.07.09"]
[Round "7.3"]
[White "Gomes da Silva, Eugenio Albaneze"]
[Black "Paterson, Carlos Alberto"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2090"]
[BlackElo "2185"]
[PlyCount "18"]
[EventDate "2011.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. Bc4 Nf6 5. d3 c6 6. a4 Bg4 7. Nge2 Nbd7 8. 0-0 e5 9. f4 e4 1/2-1/2

[Event "Salvador Bahia"]
[Site "Salvador"]
[Date "2011.07.03"]
[Round "5.3"]
[White "Paim, Joilson De Santana"]
[Black "Paterson, Carlos Alberto"]
[Result "0-1"]
[ECO "B07"]
[BlackElo "2185"]
[PlyCount "58"]
[EventDate "2011.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e6 4. Nf3 Be7 5. Bd3 0-0 6. 0-0 Nc6 7. a3 e5 8. d5 Nb8 9. h3 c6 10. Nh2 cxd5 11. Nxd5 Nxd5 12. exd5 f5 13. f4 e4 14. Bc4 Qc7 15. Bb3 Bf6 16. Re1 Nd7 17. Rb1 Nc5 18. Nf1 Nxb3 19. cxb3 b6 20. Be3 Ba6 21. Bd4 Bd3 22. Rc1 Bxd4+ 23. Kh1 Qf7 24. Qd2 Qxd5 25. Rc7 Rac8 26. Rec1 Rxc7 27. Rxc7 Bxf1 28. Qe1 Bd3 29. Qh4 Bf6 0-1

[Event "Salvador Bahia"]
[Site "Salvador"]
[Date "2011.07.03"]
[Round "6.1"]
[White "Paterson, Carlos Alberto"]
[Black "Reis, Paulo F Jatoba"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2185"]
[BlackElo "2387"]
[PlyCount "106"]
[EventDate "2011.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nf6 3. Bd3 Nc6 4. b3 e5 5. Bb2 Bb4+ 6. c3 Bd6 7. h3 0-0 8. Nd2 e4 9. Bc2 Ne7 10. Qe2 a5 11. c4 c6 12. c5 Bc7 13. 0-0-0 b6 14. Kb1 Ng6 15. cxb6 Bxb6 16. g4 Ba6 17. Qe1 a4 18. b4 a3 19. Bc3 Ne8 20. f3 exf3 21. Ngxf3 Nd6 22. Ne5 Nxe5 23. dxe5 Nb5 24. Ba1 Qg5 25. Nf3 Qxe3 26. Qh4 h6 27. Rd3 Qf4 28. g5 Qxh4 29. Nxh4 hxg5 30. Nf5 Rfe8 31. Rg3 Bc8 32. Rxg5 Bxf5 33. Bxf5 Ra4 34. Rg4 Bd4 35. Kc2 Rxb4 36. Bd3 c5 37. Bxb5 Rxb5 38. Rxd4 cxd4 39. Bxd4 Reb8 40. Rd1 Kf8 41. Rd3 Rc8+ 42. Kd2 Rc4 43. Ke3 Ra4 44. Rc3 Ke8 45. Rc8+ Kd7 46. Rf8 Ke7 47. Rg8 g6 48. Rc8 Rc4 49. Ra8 Rbb4 50. Ra7+ Ke6 51. Ra6+ Kf5 52. Rf6+ Kg5 53. Rf4 Rc3+ 0-1

[Event "Salvador Bahia"]
[Site "Salvador"]
[Date "2011.07.03"]
[Round "4.3"]
[White "Paterson, Carlos Alberto"]
[Black "Silva, Julio Cezar Miranda"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2185"]
[PlyCount "59"]
[EventDate "2011.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nf6 3. Bd3 Nbd7 4. Nf3 c5 5. b3 Qc7 6. c4 e5 7. dxe5 Nxe5 8. cxd5 Nxf3+ 9. Qxf3 Qe5 10. Bd2 Bg4 11. Bb5+ Kd8 12. Bc3 Bxf3 13. Bxe5 Bxg2 14. Rg1 Bxd5 15. Nc3 Be6 16. 0-0-0+ Nd7 17. Rxd7+ Bxd7 18. Rd1 Ke7 19. Rxd7+ Ke6 20. Rd5 f6 21. Bc4 Ke7 22. Bd6+ Ke8 23. Bxc5 Bxc5 24. Rxc5 a6 25. Rc7 b5 26. Bd5 Rd8 27. Bc6+ Kf8 28. Nd5 h5 29. Nf4 Kg8 30. Ne6 1-0

[Event "Salvador Bahia"]
[Site "Salvador"]
[Date "2011.07.02"]
[Round "3.2"]
[White "Fiaes, Mario Henrique"]
[Black "Paterson, Carlos Alberto"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2046"]
[BlackElo "2185"]
[PlyCount "55"]
[EventDate "2011.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e6 4. f4 Be7 5. Nf3 0-0 6. Be3 Nc6 7. Qd2 d5 8. Bd3 Nb4 9. e5 Nxd3+ 10. Qxd3 Nd7 11. Ne2 c5 12. c3 b6 13. 0-0 a5 14. Rf2 f5 15. exf6 Nxf6 16. Ne5 Ba6 17. Qc2 Ne4 18. Rf3 Bxe2 19. Qxe2 c4 20. Raf1 Qc8 21. Rh3 g6 22. Qg4 Bf6 23. Rxh7 Kxh7 24. Qxg6+ Kh8 25. Rf3 Qd8 26. Rh3+ Bh4 27. Qh6+ Kg8 28. Rxh4 1-0

[Event "Salvador Bahia"]
[Site "Salvador"]
[Date "2011.07.02"]
[Round "2.2"]
[White "Paterson, Carlos Alberto"]
[Black "Rodrigues do Amaral, Gileno"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2185"]
[BlackElo "1923"]
[PlyCount "31"]
[EventDate "2011.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 c5 2. e3 cxd4 3. exd4 Nf6 4. Nf3 e6 5. Bd3 Bb4+ 6. c3 Be7 7. 0-0 0-0 8. Qe2 Qc7 9. Bg5 d6 10. Nbd2 Nbd7 11. Ne4 Re8 12. c4 Nxe4 13. Qxe4 Nf8 14. Bf4 b6 15. Qxa8 Bb7 16. Qxe8 1-0

[Event "Salvador Bahia"]
[Site "Salvador"]
[Date "2011.07.01"]
[Round "1.2"]
[White "De Souza Assis, Rafael"]
[Black "Paterson, Carlos Alberto"]
[Result "0-1"]
[ECO "A01"]
[BlackElo "2185"]
[PlyCount "76"]
[EventDate "2011.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. c4 Nf6 4. a3 d5 5. cxd5 Nxd5 6. d3 Be7 7. Nf3 f6 8. e3 0-0 9. Be2 Be6 10. 0-0 Nb6 11. Nbd2 Qe8 12. Rc1 Qf7 13. b4 a6 14. Qc2 Rad8 15. d4 exd4 16. Nxd4 Nxd4 17. Bxd4 Nd5 18. Ne4 c6 19. Bd3 Nf4 20. Nc5 Nxd3 21. Nxe6 Qxe6 22. Qxd3 Rd7 23. Qc4 Kf7 24. Qxe6+ Kxe6 25. Rc2 Rd5 26. g3 a5 27. Rfc1 axb4 28. axb4 Ra8 29. Rb2 Rb5 30. e4 b6 31. Kf1 Ra4 32. Bc3 g5 33. Ke2 Bd6 34. Kd3 g4 35. Kc4 Rh5 36. Rh1 Ra3 37. Rc2 b5+ 38. Kd4 c5+ 0-1

[Event "Salvador IV op"]
[Site "Salvador"]
[Date "2011.04.24"]
[Round "6.2"]
[White "Paterson, Carlos Alberto"]
[Black "Stamenkovic, Dragan"]
[Result "0-1"]
[ECO "D04"]
[BlackElo "2389"]
[PlyCount "108"]
[EventDate "2011.04.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. e3 c5 4. Bd3 Bg4 5. 0-0 Nc6 6. c3 e6 7. Nbd2 Bd6 8. dxc5 Bxc5 9. Qb3 Qc7 10. h3 Bh5 11. Nd4 0-0 12. Nxc6 bxc6 13. Qc2 Rad8 14. Nb3 Bd6 15. c4 Bg6 16. Bxg6 hxg6 17. Bd2 Qe7 18. Rfd1 Ne4 19. Be1 Be5 20. Nd4 Qb7 21. Rab1 Bf6 22. c5 e5 23. Nf3 Rb8 24. b4 Qc7 25. Nh2 Bg5 26. Rb3 Bh4 27. Nf3 Be7 28. Qb2 Bf6 29. Qc2 Be7 30. Qb2 Bf6 31. Nh2 Qe7 32. Ng4 Rfe8 33. a4 Bg5 34. f3 Nf6 35. h4 Bh6 36. Nxh6+ gxh6 37. Bc3 Nd7 38. Qf2 Nxc5 39. Rbb1 Nxa4 40. Ba1 Rxb4 41. Rxb4 Qxb4 42. h5 g5 43. Qc2 Qc4 44. Qf5 Nc3 45. Bxc3 Qxc3 46. Rd3 Qe1+ 47. Kh2 Qh4+ 48. Kg1 e4 49. Qd7 Qe1+ 50. Kh2 Rb8 51. Rb3 Qh4+ 52. Kg1 Rxb3 53. Qe8+ Kg7 54. Qe5+ Kh7 0-1

[Event "Salvador IV op"]
[Site "Salvador"]
[Date "2011.04.24"]
[Round "7.4"]
[White "Ramos Azevedo, Edmundo Roberto"]
[Black "Paterson, Carlos Alberto"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2104"]
[PlyCount "80"]
[EventDate "2011.04.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 Be7 4. e3 0-0 5. Bd3 Nc6 6. a3 d6 7. 0-0 e5 8. c3 h6 9. dxe5 hxg5 10. exf6 Bxf6 11. Nbd2 Bg4 12. h3 Bd7 13. Ne4 g4 14. Nxf6+ Qxf6 15. hxg4 Bxg4 16. Be2 Rfe8 17. Qc2 g6 18. Rfd1 Kg7 19. Nd4 Ne5 20. Bxg4 Nxg4 21. Nf3 Ne5 22. Qe4 Nc6 23. Qh4 Qf5 24. Qg5 Qd7 25. Rd5 Rh8 26. Rad1 Ne7 27. R5d3 Rh5 28. Qf4 Rah8 29. Kf1 Nc6 30. Rd5 Rh1+ 31. Ke2 Rxd1 32. Rxd1 Qe6 33. Ng5 Qb3 34. Rd2 Ne5 35. Qb4 Qa2 36. Qd4 Rh1 37. Nf3 Qe6 38. Nxe5 dxe5 39. Qd5 Qg4+ 40. Kd3 Rh5 1/2-1/2

[Event "Salvador IV op"]
[Site "Salvador"]
[Date "2011.04.23"]
[Round "4.4"]
[White "Lemos, Hamilton Rabat"]
[Black "Paterson, Carlos Alberto"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2016"]
[PlyCount "92"]
[EventDate "2011.04.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d6 2. Nf3 Nf6 3. Nc3 e6 4. d4 Be7 5. Bd3 Nc6 6. a3 0-0 7. h3 e5 8. d5 Nb8 9. Ne2 Nxe4 10. Bxe4 f5 11. Bd3 e4 12. Nfd4 exd3 13. Qxd3 c5 14. dxc6 bxc6 15. Nxc6 Nxc6 16. Qc4+ Kh8 17. Qxc6 Bd7 18. Qf3 Qc8 19. 0-0 Qxc2 20. Nf4 Bf6 21. Qd1 Rac8 22. Qxc2 Rxc2 23. Nd3 Bb5 24. Nb4 Re2 25. a4 Bc4 26. Rb1 Re4 27. f3 Bd4+ 28. Kh2 Bxf1 29. fxe4 fxe4 30. Nd5 Be5+ 31. g3 Bd3 32. Ra1 Rf2+ 33. Kg1 Rf1+ 34. Kg2 Bd4 35. Nf4 Rg1+ 36. Kh2 Be3 37. Bxe3 Rxa1 38. b3 a6 39. Bd4 Rb1 40. a5 Rxb3 41. Kg1 Ra3 42. Bb6 Bc4 43. Kf2 g5 44. Nh5 Rf3+ 45. Ke1 Kg8 46. Kd2 Kf7 0-1

[Event "Salvador IV op"]
[Site "Salvador"]
[Date "2011.04.23"]
[Round "5.3"]
[White "Paterson, Carlos Alberto"]
[Black "De Oliveira, Hebert Silva"]
[Result "1/2-1/2"]
[ECO "A06"]
[BlackElo "2127"]
[PlyCount "80"]
[EventDate "2011.04.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 g6 3. Be2 Bg7 4. 0-0 Nf6 5. d4 Bg4 6. c4 Bxf3 7. Bxf3 c6 8. cxd5 cxd5 9. Qb3 Qd7 10. Nc3 e6 11. e4 0-0 12. exd5 exd5 13. Nxd5 Nc6 14. Nxf6+ Bxf6 15. Bxc6 bxc6 16. Be3 Bxd4 17. Rad1 c5 18. Qc4 Rfd8 19. b4 Qa4 20. Bxd4 cxd4 21. Rxd4 Rxd4 22. Qxd4 Qxa2 23. h4 Qe2 24. Ra1 a6 25. Qb6 Qe8 26. h5 gxh5 27. Ra5 Qe1+ 28. Kh2 Qe7 29. Rxh5 f6 30. Rf5 Kg7 31. Rc5 Ra7 32. Qb8 Rd7 33. Qg3+ Kf7 34. Qh4 Kg7 35. Qg4+ Kf7 36. Rc8 Rd8 37. Qc4+ Kg6 38. Qg4+ Kf7 39. Qc4+ Kg6 40. Qg4+ Kf7 1/2-1/2

[Event "Salvador IV op"]
[Site "Salvador"]
[Date "2011.04.22"]
[Round "3.7"]
[White "De Freitas, Julio Eimard"]
[Black "Paterson, Carlos Alberto"]
[Result "0-1"]
[ECO "E10"]
[WhiteElo "1878"]
[PlyCount "80"]
[EventDate "2011.04.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Be7 4. g3 0-0 5. Bg2 d6 6. Nc3 Nc6 7. 0-0 a6 8. Bg5 h6 9. Be3 Rb8 10. h3 b5 11. Nd2 d5 12. cxb5 axb5 13. Nb3 Ne8 14. Rc1 Bd7 15. Bf4 g5 16. Be3 Kg7 17. a3 b4 18. Nb1 bxa3 19. bxa3 Nd6 20. Nc5 Nc4 21. Rxc4 dxc4 22. Nxd7 Qxd7 23. Qa4 Ne5 24. Qc2 Ng6 25. Qxc4 Bd6 26. Bc6 Qc8 27. Bd2 Ne7 28. Bg2 Rd8 29. e4 e5 30. f4 exf4 31. gxf4 Bxf4 32. Bxf4 gxf4 33. Nc3 Ng6 34. Nd5 Qd7 35. Rc1 f3 36. Bf1 Qd6 37. Nb4 Qg3+ 38. Kh1 Nf4 39. d5 Ne2 40. Bxe2 Qg2# 0-1

[Event "Salvador IV op"]
[Site "Salvador"]
[Date "2011.04.22"]
[Round "2.6"]
[White "Paterson, Carlos Alberto"]
[Black "Gomes da Silva, Eugenio Albaneze"]
[Result "1/2-1/2"]
[ECO "D00"]
[BlackElo "2093"]
[PlyCount "89"]
[EventDate "2011.04.21"]
[EventType "swiss"]
[EventRounds "7"]
[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. Nc3 d5 4. e3 Bg7 5. Bd3 0-0 6. 0-0 b6 7. e4 dxe4 8. Nxe4 Bb7 9. Qe2 Nbd7 10. c4 Bxe4 11. Bxe4 Nxe4 12. Qxe4 Nf6 13. Qe2 e6 14. b3 c6 15. Ba3 Re8 16. Rad1 Qc7 17. Ne5 Nd7 18. f4 Rad8 19. Qf3 Nxe5 20. dxe5 c5 21. Bb2 Rxd1 22. Rxd1 Rd8 23. Rd3 Bf8 24. Bc3 Be7 25. Kf2 Rxd3 26. Qxd3 Qd8 27. Qf3 h5 28. Ke2 Qd7 29. Qa8+ Kh7 30. g3 b5 31. Qe4 a6 32. Be1 Kg7 33. Bf2 bxc4 34. Qxc4 Qc6 35. Qd3 Kf8 36. a4 Ke8 37. h3 Bd8 38. Qc4 Be7 39. h4 Kd7 40. Qd3+ Kc7 41. Be1 Kb7 42. Kd1 Qd5 43. Kc2 Bd8 44. Qe2 Bb6 45. Qd3 1/2-1/2

[Event "Salvador IV op"]
[Site "Salvador"]
[Date "2011.04.21"]
[Round "1.20"]
[White "Fernandes, Leonidas"]
[Black "Paterson, Carlos Alberto"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "78"]
[EventDate "2011.04.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e6 4. Nf3 Be7 5. Bd3 0-0 6. 0-0 Nc6 7. Be3 Bd7 8. a3 a6 9. d5 Ne5 10. Nxe5 dxe5 11. dxe6 Bxe6 12. Qd2 c5 13. b3 b5 14. Qe2 Qc7 15. Qe1 Qc6 16. f4 exf4 17. Rxf4 Bd6 18. Rf2 Ng4 19. Bf4 Nxf2 20. Qxf2 c4 21. bxc4 bxc4 22. Be2 Qc7 23. Bxd6 Qxd6 24. Bf3 Qe5 25. Qe3 Rad8 26. Re1 Rfe8 27. Na4 Qa5 28. Nc5 Bc8 29. e5 Qd2 30. Qxd2 Rxd2 31. Re3 Rxc2 32. Bd5 Rd8 33. Bf3 Kf8 34. h3 Ke7 35. Be4 Rc1+ 36. Kh2 h5 37. Na4 h4 38. Nc3 Be6 39. Bf3 Rd3 0-1

[Event "Cidade do Salvador op"]
[Site "Cidade do Salvador"]
[Date "2009.04.12"]
[Round "6"]
[White "Paterson, Carlos Alberto"]
[Black "Stamenkovic, Dragan"]
[Result "1/2-1/2"]
[ECO "D04"]
[WhiteElo "2079"]
[BlackElo "2393"]
[PlyCount "75"]
[EventDate "2009.04.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 c6 4. b3 Bf5 5. Bb2 Nbd7 6. Nbd2 h6 7. Bd3 e6 8. 0-0 Be7 9. Qe2 Ne4 10. Ne5 Nxd2 11. Qxd2 Bxd3 12. Nxd3 0-0 13. Rfe1 Bf6 14. c4 Qc7 15. Rac1 Rad8 16. Nf4 Qb8 17. Nh5 Bg5 18. Qe2 g6 19. f4 Bh4 20. Rf1 f5 21. e4 Kh7 22. cxd5 cxd5 23. exd5 exd5 24. Qe6 Nb6 25. Ba3 gxh5 26. Bxf8 Rxf8 27. g3 Bd8 28. Rfe1 h4 29. Re5 Rf6 30. Qe8 Qd6 31. Rce1 Rf8 32. Qh5 Qf6 33. Re8 Nd7 34. Rxf8 Nxf8 35. Re5 Bb6 36. Rxd5 hxg3 37. hxg3 Bxd4+ 38. Kg2 1/2-1/2

[Event "Cidade do Salvador op"]
[Site "Cidade do Salvador"]
[Date "2009.04.12"]
[Round "7"]
[White "Santiago, Yago de Moura"]
[Black "Paterson, Carlos Alberto"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2274"]
[BlackElo "2079"]
[PlyCount "63"]
[EventDate "2009.04.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d6 3. Nf3 Nf6 4. Nc3 Be7 5. Bd3 0-0 6. h3 Nc6 7. a3 e5 8. Be3 exd4 9. Nxd4 Ne5 10. Be2 d5 11. exd5 Nxd5 12. Nxd5 Qxd5 13. 0-0 Nc4 14. Bxc4 Qxc4 15. b3 Qc3 16. Nb5 Qe5 17. c4 c6 18. Bd4 Qf4 19. Re1 cxb5 20. Rxe7 bxc4 21. bxc4 Be6 22. Be3 Qxc4 23. Rxb7 Rfd8 24. Qe1 a6 25. Rc1 Qd5 26. Qb4 Rac8 27. Re1 Rc4 28. Qb6 Rc6 29. Qa7 Bxh3 30. f3 Rg6 31. Rb8 Bxg2 32. Bg5 1-0

[Event "Cidade do Salvador op"]
[Site "Cidade do Salvador"]
[Date "2009.04.11"]
[Round "5"]
[White "Barreto Filho, Carlos Alberto"]
[Black "Paterson, Carlos Alberto"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2273"]
[BlackElo "2079"]
[PlyCount "132"]
[EventDate "2009.04.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e6 4. f4 Be7 5. Nf3 0-0 6. Bd3 Nc6 7. e5 Nd5 8. Nxd5 exd5 9. c3 f6 10. exf6 Bxf6 11. 0-0 Ne7 12. Qc2 g6 13. Bd2 c5 14. c4 cxd4 15. cxd5 Bf5 16. Ng5 Rc8 17. Qb3 Bxg5 18. fxg5 Qb6 19. Bxf5 Nxf5 20. Qxb6 axb6 21. Rac1 Rc5 22. b4 Rxc1 23. Rxc1 Ne7 24. Rc7 Nxd5 25. Rd7 Ne3 26. Bxe3 dxe3 27. Re7 Ra8 28. Rxe3 Rxa2 29. Re8+ Kf7 30. Rb8 Ra7 31. Rh8 Ra4 32. Rxh7+ Ke6 33. Rg7 Kf5 34. Rd7 Kxg5 35. Rxd6 Rxb4 36. Rd7 Rb2 37. Rxb7 Kg4 38. Rb8 b5 39. Rg8 g5 40. Rb8 b4 41. Kf1 Kf4 42. Kg1 b3 43. Rb7 Ke3 44. h3 Ke2 45. Rb5 Kd2 46. Rxg5 Ra2 47. Rb5 b2 48. Kh2 Kc2 49. Rc5+ Kd2 50. Rb5 Kc1 51. Rc5+ Kb1 52. Rb5 Ra3 53. h4 Ka2 54. g3 Rb3 55. Ra5+ Kb1 56. Rc5 Rb4 57. h5 Ka2 58. Rc2 Kb3 59. Rxb2+ Kxb2 60. Kh3 Kc3 61. g4 Kd4 62. Kh4 Ke5 63. Kg5 Ke6 64. Kg6 Rxg4+ 65. Kh7 Kf6 66. h6 Rg6 0-1

[Event "Cidade do Salvador op"]
[Site "Cidade do Salvador"]
[Date "2009.04.10"]
[Round "3"]
[White "Paterson, Carlos Alberto"]
[Black "Reis, Paulo F Jatoba"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2079"]
[BlackElo "2329"]
[PlyCount "68"]
[EventDate "2009.04.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d6 2. e4 g6 3. Nc3 Bg7 4. Be2 a6 5. Be3 b5 6. a3 Nd7 7. d5 Bb7 8. Nf3 Ngf6 9. Nd4 0-0 10. 0-0 Rc8 11. f3 c6 12. dxc6 Bxc6 13. Nxc6 Rxc6 14. Bd4 Qb8 15. g4 Nb6 16. Na2 Rcc8 17. b3 Ne8 18. c3 Nc7 19. a4 Qb7 20. Rc1 bxa4 21. bxa4 Ne6 22. Rb1 Bxd4+ 23. cxd4 Qa7 24. Kh1 Nc4 25. Bxc4 Rxc4 26. d5 Nf4 27. Qd2 e5 28. Nb4 Rb8 29. Nc6 Rxb1 30. Rxb1 Qc5 31. Qe1 Rc2 32. Nb4 Re2 33. Qf1 Qe3 34. Nc6 Rf2 0-1

[Event "Salvador op"]
[Site "Salvador"]
[Date "2007.04.11"]
[Round "1"]
[White "Neves, Jorge Augusto Lima"]
[Black "Paterson, Carlos Alberto"]
[Result "0-1"]
[ECO "A46"]
[PlyCount "44"]
[EventDate "2007.04.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 Be7 4. g3 d5 5. Bg2 c5 6. Nbd2 Qb6 7. Bxf6 Bxf6 8. dxc5 Qxb2 9. 0-0 Qxa1 10. Qxa1 Bxa1 11. Rxa1 Na6 12. Nb3 0-0 13. Ne5 f6 14. Ng4 Bd7 15. h4 Rac8 16. Bh3 Nxc5 17. Nxc5 Rxc5 18. Ne3 d4 19. Rd1 Bc8 20. Bxe6+ Bxe6 21. Rxd4 Kf7 22. g4 g6 0-1

[Event "Salvador op"]
[Site "Salvador"]
[Date "2007.04.05"]
[Round "2"]
[White "Paterson, Carlos Alberto"]
[Black "Torres, Douglas da Silva"]
[Result "1-0"]
[ECO "A55"]
[BlackElo "2087"]
[PlyCount "69"]
[EventDate "2007.04.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. e4 c6 4. Nf3 d6 5. d4 Nbd7 6. Be2 Be7 7. 0-0 0-0 8. h3 exd4 9. Qxd4 Re8 10. Bf4 Qb6 11. Qxb6 Nxb6 12. Nd4 Be6 13. Nxe6 fxe6 14. e5 dxe5 15. Bxe5 Nbd7 16. Bg3 e5 17. Rfe1 Bb4 18. a3 Bxc3 19. bxc3 Ne4 20. Bh5 Nxg3 21. Bxe8 Rxe8 22. fxg3 e4 23. Rad1 Nc5 24. Rd4 h6 25. Kf2 Kf7 26. Ke3 Re6 27. Rf1+ Kg6 28. g4 Rf6 29. Rxf6+ Kxf6 30. h4 g5 31. g3 Ke7 32. Rd2 Kf7 33. Rd8 Kg7 34. Rc8 Kf7 35. Kd4 1-0

[Event "Salvador op"]
[Site "Salvador"]
[Date "2007.04.05"]
[Round "3"]
[White "Silveira Filho, Neri da Silva"]
[Black "Paterson, Carlos Alberto"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2243"]
[PlyCount "94"]
[EventDate "2007.04.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e6 4. g3 Be7 5. Bg2 0-0 6. Nge2 d5 7. 0-0 c6 8. Nf4 Nbd7 9. exd5 cxd5 10. Re1 Re8 11. Nd3 Qb6 12. Be3 Nb8 13. Rb1 Nc6 14. Ne5 Nd7 15. f4 Ndxe5 16. fxe5 Rd8 17. Qg4 Bd7 18. Kh1 Be8 19. Bh6 Bf8 20. Ne2 Qa6 21. c3 Kh8 22. Bg5 Rdc8 23. a3 Qa4 24. Rf1 Nxe5 25. Qxe6 Ng6 26. Qf5 f6 27. Qf2 Bb5 28. Be3 Re8 29. Rfe1 Bd3 30. Rbc1 Be4 31. Nf4 Nxf4 32. Bxf4 Qc4 33. Bxe4 dxe4 34. Be3 b5 35. Rcd1 Qd5 36. Rf1 Rad8 37. Qf5 Qb3 38. Rd2 Rd5 39. Qg4 Qc4 40. Qe2 Qc6 41. a4 a6 42. axb5 axb5 43. Ra1 g6 44. Rdd1 Rh5 45. Rf1 Bh6 46. d5 Qxd5 47. Rxf6 Bg7 1/2-1/2

[Event "Baiano-ch"]
[Site "Salvador"]
[Date "2007.02.??"]
[Round "6"]
[White "Baptista, Igor Lucas"]
[Black "Paterson, Carlos Alberto"]
[Result "1/2-1/2"]
[ECO "B07"]
[PlyCount "33"]
[EventDate "2007.02.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d6 2. f4 Nf6 3. Nc3 Bg4 4. Nf3 d5 5. e5 Ne4 6. d3 Nxc3 7. bxc3 c5 8. d4 Qc7 9. Bb5+ Nc6 10. 0-0 e6 11. h3 Bh5 12. g4 Bg6 13. c4 a6 14. cxd5 axb5 15. dxc6 bxc6 16. c3 Ra3 17. Ng5 1/2-1/2

[Event "Baiano-ch"]
[Site "Salvador"]
[Date "2007.02.??"]
[Round "4"]
[White "Monteiro Neto, Cesidio Rocha"]
[Black "Paterson, Carlos Alberto"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "62"]
[EventDate "2007.02.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e6 4. Nf3 Be7 5. Bf4 0-0 6. Bd3 Nc6 7. Qe2 Nxd4 8. Nxd4 e5 9. Be3 exd4 10. Bxd4 c5 11. Be3 Be6 12. 0-0 d5 13. exd5 Nxd5 14. Nxd5 Qxd5 15. b3 Rfe8 16. Rad1 Qe5 17. f4 Qc3 18. Qf3 Rab8 19. f5 Bd7 20. Bf4 Rbc8 21. Qh5 b5 22. Rf3 Qf6 23. Rh3 h6 24. g4 c4 25. g5 Bc5+ 26. Re3 hxg5 27. Bxg5 Qxg5+ 28. Qxg5 Bxe3+ 29. Qxe3 Rxe3 30. bxc4 bxc4 31. Bxc4 Bxf5 0-1

[Event "Baiano-ch"]
[Site "Salvador"]
[Date "2007.02.??"]
[Round "5"]
[White "Paterson, Carlos Alberto"]
[Black "Brasil, Alberto Silveira"]
[Result "1-0"]
[ECO "A24"]
[PlyCount "39"]
[EventDate "2007.02.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. e3 d6 6. Nge2 e5 7. 0-0 c6 8. b3 Nbd7 9. Bb2 Ne8 10. d4 f5 11. dxe5 dxe5 12. Qd2 Qc7 13. Rfd1 a5 14. Rac1 Kh8 15. Ba3 Rf7 16. Na4 Ndf6 17. Qd8 Rd7 18. Rxd7 Qxd7 19. Rd1 Qxd8 20. Rxd8 1-0

[Event "Baiano-ch"]
[Site "Salvador"]
[Date "2007.02.??"]
[Round "1"]
[White "Paterson, Carlos Alberto"]
[Black "Peluso, Tiago"]
[Result "1-0"]
[ECO "D05"]
[PlyCount "87"]
[EventDate "2007.02.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 c5 5. 0-0 Nc6 6. b3 Be7 7. Bb2 0-0 8. c4 Bd7 9. Nc3 Rc8 10. Rc1 cxd4 11. exd4 dxc4 12. Bxc4 Qa5 13. Re1 a6 14. d5 exd5 15. Nxd5 Nxd5 16. Qxd5 Qxd5 17. Bxd5 Rfe8 18. Rcd1 Bg4 19. h3 Bxf3 20. Bxf3 Bb4 21. Rxe8+ Rxe8 22. Rd7 h6 23. Rxb7 Re1+ 24. Kh2 Bd6+ 25. g3 Nb4 26. Bc3 Re7 27. Rxb4 Bxb4 28. Bxb4 Rc7 29. Kg2 Rc2 30. a4 g5 31. Bd5 Rc7 32. Bc4 Rb7 33. Bc5 Kg7 34. a5 Rb8 35. Bb6 Ra8 36. Bd5 Rb8 37. b4 Kf6 38. Bc4 Ra8 39. b5 axb5 40. Bxb5 Ke7 41. Bc6 Rb8 42. Bc5+ Kd8 43. a6 Kc7 44. a7 1-0

[Event "Baiano-ch"]
[Site "Salvador"]
[Date "2007.02.??"]
[Round "3"]
[White "Paterson, Carlos Alberto"]
[Black "Reis, Paulo F Jatoba"]
[Result "1-0"]
[ECO "A36"]
[BlackElo "2309"]
[PlyCount "77"]
[EventDate "2007.02.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 g6 5. e3 Bg7 6. Nge2 d6 7. 0-0 h5 8. h3 Bd7 9. d4 cxd4 10. exd4 Rc8 11. Bg5 a6 12. Qd2 Na5 13. b3 Be6 14. d5 Bd7 15. Nd4 0-0 16. Rac1 Re8 17. Rfe1 Nh7 18. Bh6 b6 19. Bxg7 Kxg7 20. Ne4 Nb7 21. b4 f5 22. Ng5 Nxg5 23. Qxg5 e5 24. dxe6 Qxg5 25. exd7 Rcd8 26. dxe8Q Rxe8 27. Bxb7 Qd2 28. Nf3 Rxe1+ 29. Rxe1 Qxa2 30. Bd5 a5 31. bxa5 bxa5 32. Re7+ Kf8 33. Rf7+ Ke8 34. Ng5 Qe2 35. Kg2 h4 36. gxh4 a4 37. c5 dxc5 38. Bc6+ Kd8 39. Bd7 1-0

[Event "Baiano-ch"]
[Site "Salvador"]
[Date "2007.02.??"]
[Round "2"]
[White "Paterson, Carlos Alberto"]
[Black "Zallio, Luciano de Souza"]
[Result "1-0"]
[ECO "A36"]
[PlyCount "61"]
[EventDate "2007.02.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. g3 g6 4. Bg2 Nc6 5. e3 d6 6. Nge2 Bg7 7. 0-0 Be6 8. b3 Qc8 9. Bb2 0-0 10. Re1 Nb4 11. d4 cxd4 12. Nxd4 Bh3 13. Bh1 Rd8 14. Qd2 Nc6 15. Nde2 Ne5 16. Nf4 Bg4 17. Ncd5 Kf8 18. Nxf6 Bxf6 19. Nd5 Be6 20. Nxf6 exf6 21. f4 Nd7 22. Qxd6+ Kg7 23. Rad1 Qc5 24. Bxb7 Rab8 25. Bc6 Qxd6 26. Rxd6 Nc5 27. Red1 Rxd6 28. Rxd6 a5 29. Bd4 Nb7 30. Bxb7 Rxb7 31. Ra6 1-0

[Event "Rio de Janeiro U18"]
[Site "Rio de Janeiro"]
[Date "1982.01.??"]
[Round "3"]
[White "Braitt, Milton dos Santos"]
[Black "Paterson, Carlos Alberto"]
[Result "1/2-1/2"]
[ECO "A41"]
[BlackElo "2345"]
[PlyCount "36"]
[EventDate "1982.01.02"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d6 2. c4 e5 3. dxe5 dxe5 4. Qxd8+ Kxd8 5. Nc3 c6 6. Bg5+ Be7 7. 0-0-0+ Kc7 8. Bd2 Be6 9. e4 Nd7 10. Be2 a5 11. Be3 b6 12. Nf3 f6 13. Rd2 Bc5 14. Bxc5 Nxc5 15. Rhd1 Ne7 16. Kc2 Rhd8 17. Rxd8 Rxd8 18. Rxd8 Kxd8 1/2-1/2

[Event "Rio de Janeiro U18"]
[Site "Rio de Janeiro"]
[Date "1982.01.??"]
[Round "1"]
[White "Carvalho, Gueber"]
[Black "Paterson, Carlos Alberto"]
[Result "1/2-1/2"]
[ECO "B00"]
[BlackElo "2345"]
[PlyCount "111"]
[EventDate "1982.01.02"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. Nf3 Bb4 5. Bd3 Bxc3+ 6. bxc3 d6 7. 0-0 Ne7 8. Re1 Nd7 9. Bg5 h6 10. Bh4 0-0 11. Nd2 e5 12. f3 Qe8 13. g4 Ng6 14. Bg3 Qe7 15. Nc4 Qf6 16. Be2 Rfe8 17. Ne3 Ndf8 18. d5 a6 19. Ng2 Nf4 20. Ne3 g5 21. Nf5 Bc8 22. Bxf4 Bxf5 23. Bxe5 Qxe5 24. gxf5 Qxc3 25. Kh1 Nd7 26. Rb1 Qe5 27. Rg1 Kf8 28. Qf1 Nc5 29. Qh3 Qf6 30. Bd3 Ke7 31. Rbe1 Rh8 32. Re3 Qe5 33. Rf1 f6 34. Qh5 Qf4 35. Rfe1 Nd7 36. Qg4 Ne5 37. Qxf4 gxf4 38. R3e2 Rhg8 39. Rf2 Rg5 40. Rg1 Rag8 41. Rxg5 hxg5 42. Be2 a5 43. Rf1 Nd7 44. Kg2 Nc5 45. Rb1 Nd7 46. a3 Ne5 47. h3 Rb8 48. Bb5 Rh8 49. Rb3 Nf7 50. Rc3 Kd8 51. Kh2 g4 52. fxg4 Ng5 53. Bf1 Rh7 54. Bg2 Kc8 55. Bf1 Kd8 56. Bg2 1/2-1/2

[Event "Rio de Janeiro U18"]
[Site "Rio de Janeiro"]
[Date "1982.01.??"]
[Round "8"]
[White "Darcyl, Tomas"]
[Black "Paterson, Carlos Alberto"]
[Result "1-0"]
[ECO "B00"]
[BlackElo "2345"]
[PlyCount "103"]
[EventDate "1982.01.02"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. a3 d6 5. Nf3 Nd7 6. Bd3 Ne7 7. Qe2 Ng6 8. 0-0 Be7 9. Ba6 Bxa6 10. Qxa6 Qc8 11. Qxc8+ Rxc8 12. d5 e5 13. Be3 Nf6 14. a4 a5 15. Nd2 Ng4 16. Nc4 Nxe3 17. fxe3 Nf8 18. Nb5 Nd7 19. c3 Nc5 20. Nd2 Bg5 21. Rf3 Nd3 22. b3 Rf8 23. Kf1 f5 24. exf5 Nc5 25. Ke2 e4 26. Rff1 Kd7 27. Nd4 Bf6 28. Ne6 Bxc3 29. Nxf8+ Rxf8 30. Rab1 Be5 31. g4 h6 32. h3 Bf6 33. Nc4 Na6 34. Na3 Nb4 35. Rfd1 Re8 36. Nb5 Re5 37. Nc3 Re8 38. Nb5 Re5 39. Nc3 Re8 40. Rbc1 Bxc3 41. Rxc3 Re5 42. Rc4 Nxd5 43. Rxd5 Rxd5 44. Rxe4 Re5 45. Rxe5 dxe5 46. Kd3 Kd6 47. Ke4 c6 48. h4 b5 49. g5 h5 50. g6 bxa4 51. bxa4 c5 52. f6 1-0

[Event "Rio de Janeiro U18"]
[Site "Rio de Janeiro"]
[Date "1982.01.??"]
[Round "14"]
[White "Dlugy, Maxim"]
[Black "Paterson, Carlos Alberto"]
[Result "1-0"]
[ECO "E95"]
[WhiteElo "2310"]
[BlackElo "2345"]
[PlyCount "127"]
[EventDate "1982.01.02"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nf3 Nbd7 4. Nc3 e5 5. e4 g6 6. Be2 Bg7 7. 0-0 0-0 8. Re1 c6 9. Bf1 Qb6 10. d5 c5 11. g3 Ne8 12. Bg2 h6 13. Nh4 Qd8 14. a4 Kh7 15. Be3 Nb8 16. Rf1 Na6 17. Qd2 Nb4 18. Qe2 Bd7 19. Nf3 f5 20. exf5 Bxf5 21. Ne1 Qe7 22. f3 g5 23. Ne4 Nf6 24. Nf2 Rae8 25. Bd2 a5 26. h3 Bg6 27. Kh2 Nh5 28. Ne4 Nf6 29. Nf2 Nh5 30. Bc3 Qf7 31. Qe3 Nf6 32. Rd1 Qe7 33. Rd2 Qd7 34. b3 Qe7 35. Re2 Qd7 36. Bb2 Qc7 37. Ne4 Nxe4 38. fxe4 Rxf1 39. Bxf1 Rf8 40. Bg2 Qf7 41. Bf3 Qe7 42. Bc1 Rf7 43. Bg4 Qf6 44. Nf3 Rf8 45. h4 gxh4 46. Nxh4 Be8 47. Be6 Na6 48. Nf5 Bh5 49. Rg2 Bg4 50. Nxg7 Qxg7 51. Bxg4 Qxg4 52. Qxh6+ Kg8 53. Bg5 Rf7 54. Bh4 Qxe4 55. Qxd6 Nb4 56. Qd8+ Kg7 57. d6 Nd3 58. d7 Qg4 59. Qf6+ Rxf6 60. Bxf6+ Kg6 61. d8Q Qh5+ 62. Bh4 Ne1 63. Qf6+ Kh7 64. Rf2 1-0

[Event "Rio de Janeiro U18"]
[Site "Rio de Janeiro"]
[Date "1982.01.??"]
[Round "11"]
[White "Granda Zuniga, Julio E"]
[Black "Paterson, Carlos Alberto"]
[Result "1-0"]
[ECO "B00"]
[BlackElo "2345"]
[PlyCount "61"]
[EventDate "1982.01.02"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Bd3 e6 4. Be3 d6 5. c4 d5 6. cxd5 exd5 7. e5 Bb4+ 8. Nc3 Bxc3+ 9. bxc3 Ne7 10. f4 Qd7 11. Nf3 0-0 12. Qc2 g6 13. h3 Ba6 14. g4 Bxd3 15. Qxd3 f5 16. exf6 Rxf6 17. Ne5 Qe6 18. Rg1 Nd7 19. 0-0-0 Rd8 20. Rde1 Qd6 21. f5 Qa3+ 22. Kb1 b5 23. Bc1 Qa5 24. Nxd7 Rxd7 25. Re6 Rxe6 26. fxe6 Rd6 27. Qf3 Rxe6 28. Rf1 Kh8 29. Qf8+ Ng8 30. Bh6 Re7 31. Qxg8+ 1-0

[Event "Rio de Janeiro U18"]
[Site "Rio de Janeiro"]
[Date "1982.01.??"]
[Round "9"]
[White "Lutz, Richard"]
[Black "Paterson, Carlos Alberto"]
[Result "1/2-1/2"]
[ECO "C01"]
[BlackElo "2345"]
[PlyCount "75"]
[EventDate "1982.01.02"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 Nc6 2. d4 e6 3. d5 exd5 4. exd5 Nb8 5. Nf3 d6 6. Be2 Nf6 7. 0-0 Be7 8. Be3 0-0 9. c4 Nbd7 10. Nc3 Ng4 11. Bd4 Nh6 12. Be3 Nf5 13. Bf4 Bf6 14. Qd2 Re8 15. Rae1 a5 16. Bd3 Rxe1 17. Rxe1 Nc5 18. Bb1 h6 19. g4 Nh4 20. Nxh4 Bxh4 21. h3 f5 22. gxf5 Bd7 23. Bg3 Qf6 24. Ne4 Nxe4 25. Rxe4 Bg5 26. Qe1 Qxb2 27. c5 Bd2 28. Re2 Bxe1 29. Rxb2 Bb4 30. cxd6 cxd6 31. a3 Bxa3 32. Rxb7 Be8 33. f6 gxf6 34. Bh7+ Kh8 35. Bh4 Bb2 36. Rxb2 Kxh7 37. Bxf6 a4 38. Bc3 1/2-1/2

[Event "Rio de Janeiro U18"]
[Site "Rio de Janeiro"]
[Date "1982.01.??"]
[Round "10"]
[White "Paterson, Carlos Alberto"]
[Black "Bettsak, Abraham"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2345"]
[PlyCount "65"]
[EventDate "1982.01.02"]
[EventType "tourn"]
[EventRounds "15"]
[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. exd5 exd5 4. Bd3 Bd6 5. Nc3 c6 6. h3 h6 7. Nge2 Qc7 8. Be3 Ne7 9. Qd2 Bf5 10. 0-0-0 Bxd3 11. Qxd3 Nd7 12. Rde1 Kd8 13. Rhf1 b5 14. Kb1 a5 15. Ng3 a4 16. Nce2 b4 17. Nf5 Nxf5 18. Qxf5 f6 19. Nf4 Nf8 20. Bc1 Qb8 21. Qh5 g6 22. Nxg6 Nxg6 23. Qxg6 b3 24. Qxf6+ Kc7 25. cxb3 axb3 26. a3 Ra7 27. Re6 Rf8 28. Qxh6 Kd7 29. Rfe1 Rf7 30. Qg6 Qf8 31. Rxd6+ Qxd6 32. Qxf7+ Kd8 33. Re8# 1-0

[Event "Rio de Janeiro U18"]
[Site "Rio de Janeiro"]
[Date "1982.01.??"]
[Round "2"]
[White "Paterson, Carlos Alberto"]
[Black "Correa, Aron Antunes"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2345"]
[PlyCount "93"]
[EventDate "1982.01.02"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d3 g6 2. Nf3 Bg7 3. g3 Nf6 4. Bg2 c5 5. 0-0 Nc6 6. Nbd2 0-0 7. e4 d6 8. Qe2 e5 9. c3 h6 10. h3 Be6 11. Rd1 Qd7 12. Kh2 Ne8 13. Nf1 f5 14. Nh4 Qf7 15. f4 Nc7 16. Be3 Rae8 17. Nd2 exf4 18. gxf4 g5 19. fxg5 Be5+ 20. Kh1 f4 21. g6 Qd7 22. Bf2 Bxh3 23. Qh5 Bg4 24. Qxh6 Bxd1 25. Rxd1 Qg7 26. Qh5 Qh8 27. Qxh8+ Bxh8 28. Nf5 Re6 29. Nf3 Rxg6 30. N3h4 Rg5 31. Nxd6 Ne5 32. Ndf5 Ng4 33. Bxc5 Rf7 34. Bf3 Ne6 35. Bxg4 Nxc5 36. Nh6+ Kf8 37. Nxf7 Rxg4 38. Nf5 Bf6 39. e5 Bg5 40. N7d6 f3 41. Rf1 Nxd3 42. Rxf3 Nxe5 43. Rh3 Nf7 44. Nxf7 Kxf7 45. Rg3 Rxg3 46. Nxg3 Bc1 47. b3 1/2-1/2

[Event "Rio de Janeiro U18"]
[Site "Rio de Janeiro"]
[Date "1982.01.??"]
[Round "12"]
[White "Paterson, Carlos Alberto"]
[Black "Kuznecov, Alex"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2345"]
[PlyCount "82"]
[EventDate "1982.01.02"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 d6 6. e4 e5 7. Nbd2 Nc6 8. c3 Ne8 9. b4 h6 10. b5 Ne7 11. Bb2 f5 12. d4 fxe4 13. Nxe4 exd4 14. Nxd4 Kh7 15. Qc2 Nf5 16. Rad1 Nxd4 17. cxd4 Bf5 18. Qd2 a6 19. b6 c6 20. d5 c5 21. Bxg7 Nxg7 22. Qb2 Bxe4 23. Bxe4 Qf6 24. Qxf6 Rxf6 25. Bd3 Re8 26. Rfe1 Rff8 27. Rxe8 Rxe8 28. Kf1 Nf5 29. Re1 Rxe1+ 30. Kxe1 Ne7 31. Bxa6 Nxd5 32. Bxb7 Nxb6 33. Bc6 Nc4 34. a4 Kg7 35. Ke2 Kf6 36. f4 g5 37. Kd3 Na5 38. fxg5+ hxg5 39. Bf3 Ke5 40. h4 gxh4 41. gxh4 Kf4 1/2-1/2

[Event "Rio de Janeiro U18"]
[Site "Rio de Janeiro"]
[Date "1982.01.??"]
[Round "7"]
[White "Paterson, Carlos Alberto"]
[Black "Saeed, Saeed Ahmed"]
[Result "1/2-1/2"]
[ECO "B21"]
[WhiteElo "2345"]
[BlackElo "2325"]
[PlyCount "36"]
[EventDate "1982.01.02"]
[EventType "tourn"]
[EventRounds "15"]
[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. c3 dxc3 5. Nxc3 d6 6. Bc4 Nf6 7. e5 Ng8 8. exd6 Qxd6 9. Qxd6 exd6 10. Nb5 Kd8 11. Bf4 Be6 12. Bxe6 fxe6 13. Bxd6 Bxd6 14. Nxd6 Ke7 15. 0-0-0 Nf6 16. Rhe1 Rhd8 17. Nxb7 Rxd1+ 18. Rxd1 Ne4 1/2-1/2

[Event "Rio de Janeiro U18"]
[Site "Rio de Janeiro"]
[Date "1982.01.??"]
[Round "13"]
[White "Paterson, Carlos Alberto"]
[Black "Thorsteins, Karl"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2345"]
[BlackElo "2305"]
[PlyCount "145"]
[EventDate "1982.01.02"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. d3 e6 4. g3 d5 5. cxd5 exd5 6. Bg2 Be7 7. Qb3 Nc6 8. Nxd5 Nxd5 9. Qxd5 Qb6 10. Bh3 Nd4 11. Kf1 0-0 12. Bxc8 Raxc8 13. Nf3 Rfd8 14. Qe4 Nc2 15. Rb1 Na3 16. Ra1 Bf6 17. Kg2 Nc2 18. Rb1 Re8 19. Qa4 Rxe2 20. Kf1 Qe6 21. Be3 Rxe3 22. fxe3 Nxe3+ 23. Kf2 Ng4+ 24. Kf1 Bd4 25. Re1 Ne3+ 26. Kf2 g5 27. Qb3 Qxb3 28. axb3 Nc2+ 29. Nxd4 Nxe1 30. Nf5 Nxd3+ 31. Ke2 Re8+ 32. Kxd3 Re5 33. Ne3 Kg7 34. Rf1 Kg6 35. g4 b6 36. Rf5 Re6 37. Rd5 a5 38. h3 h6 39. Rf5 Rd6+ 40. Rd5 Re6 41. Nf5 h5 42. Rd6 hxg4 43. hxg4 Kf6 44. Rxe6+ fxe6 45. Ng3 Ke5 46. Ke3 Kd5 47. Ne4 c4 48. bxc4+ Kxc4 49. Nd2+ Kd5 50. Nf3 b5 51. Kd3 a4 52. Kc3 Kc5 53. Nxg5 b4+ 54. Kc2 Kd5 55. Nf3 a3 56. b3 e5 57. g5 e4 58. g6 exf3 59. g7 f2 60. g8Q+ Ke4 61. Qg2+ Ke3 62. Qf1 Kf3 63. Kd3 a2 64. Kc4 a1Q 65. Qxa1 Kg2 66. Qg7+ Kh2 67. Qf6 Kg2 68. Qg5+ Kh1 69. Qf4 Kg1 70. Qg3+ Kh1 71. Qf3+ Kg1 72. Kxb4 f1Q 73. Qxf1+ 1-0

[Event "Rio de Janeiro U18"]
[Site "Rio de Janeiro"]
[Date "1982.01.??"]
[Round "4"]
[White "Paterson, Carlos Alberto"]
[Black "Trindade, Sandro Heleno"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "2345"]
[PlyCount "108"]
[EventDate "1982.01.02"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d3 d5 2. e4 Nf6 3. e5 Ng8 4. d4 g6 5. Bd3 h5 6. Ne2 Nh6 7. Nf4 Nf5 8. e6 Bxe6 9. Nxe6 fxe6 10. g4 hxg4 11. Qxg4 Kd7 12. Bxf5 gxf5 13. Qe2 Bg7 14. c3 Rh4 15. f3 Bf6 16. Bd2 c6 17. Na3 Na6 18. 0-0-0 Qh8 19. Nc2 Nc7 20. Ne1 e5 21. dxe5 Bxe5 22. Nd3 Bd6 23. Rde1 Re8 24. f4 Rg8 25. Qf2 b6 26. Re2 Rh3 27. Kc2 c5 28. Rhe1 Qh5 29. a4 Rf3 30. Rxe7+ Kc8 31. Rh7 Qxh7 32. Qxf3 Qxh2 33. Rh1 Qg2 34. Qxg2 Rxg2 35. Rh5 c4 36. Ne1 Rf2 37. Rxf5 Kd7 38. Kd1 Ke6 39. Rh5 Bxf4 40. Bxf4 Rxf4 41. Rh7 Kd6 42. Ke2 Re4+ 43. Kd2 Re7 44. Rxe7 Kxe7 45. Kc2 Ne6 46. Nf3 a5 47. b3 Kd6 48. b4 d4 49. bxa5 d3+ 50. Kd2 bxa5 51. Kc1 Nc5 52. Nd2 Nb3+ 53. Kd1 Nxd2 54. Kxd2 Kd5 0-1

[Event "Rio de Janeiro U18"]
[Site "Rio de Janeiro"]
[Date "1982.01.??"]
[Round "15"]
[White "Paterson, Carlos Alberto"]
[Black "Wells, Ian Duncan"]
[Result "0-1"]
[ECO "B24"]
[WhiteElo "2345"]
[PlyCount "82"]
[EventDate "1982.01.02"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nc3 g6 2. e4 Bg7 3. g3 c5 4. Bg2 Nc6 5. d3 e6 6. Nge2 Nge7 7. 0-0 0-0 8. h3 d6 9. Kh2 Rb8 10. Bd2 b5 11. Qc1 Re8 12. Bh6 Bh8 13. Nd1 Nd4 14. Nxd4 cxd4 15. f4 d5 16. Nf2 Qc7 17. Bg5 f6 18. Bh4 f5 19. Bxe7 Rxe7 20. e5 Bd7 21. Qd2 a5 22. Rac1 Ree8 23. Bf3 Bg7 24. g4 Bh6 25. g5 Bf8 26. Kg3 Rec8 27. h4 Bb4 28. Qe2 a4 29. h5 a3 30. b3 Qc3 31. hxg6 hxg6 32. Rh1 Kg7 33. Ne4 dxe4 34. Rh7+ Kxh7 35. Qh2+ Kg7 36. Qh6+ Kf7 37. Qh7+ Ke8 38. Qh8+ Bf8 39. Qf6 exf3 40. Rh1 Qd2 41. Qxg6+ Kd8 0-1

[Event "Rio de Janeiro U18"]
[Site "Rio de Janeiro"]
[Date "1982.01.??"]
[Round "5"]
[White "Souza, Ivan Boere"]
[Black "Paterson, Carlos Alberto"]
[Result "1/2-1/2"]
[ECO "B92"]
[BlackElo "2345"]
[PlyCount "125"]
[EventDate "1982.01.02"]
[EventType "tourn"]
[EventRounds "15"]
[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. Be2 Qc7 7. Bg5 Qa5 8. Qd2 h6 9. Bxf6 gxf6 10. 0-0-0 e6 11. f4 h5 12. Kb1 Nc6 13. Bf3 Bd7 14. Qe2 Nxd4 15. Rxd4 0-0-0 16. Rhd1 Be7 17. e5 d5 18. Bxh5 f5 19. h3 Bc5 20. Bf3 Bxd4 21. Rxd4 Qc5 22. Qd2 Kb8 23. Nd1 Bc6 24. Ne3 Rd7 25. c4 Rhd8 26. cxd5 Bxd5 27. Bxd5 exd5 28. Nxf5 Rc8 29. a3 Rc6 30. g4 Qb5 31. Qd3 Qc5 32. Nd6 Qc1+ 33. Ka2 Rc2 34. Rb4 Ka8 35. Qxd5 Rd2 36. Qc4 Rc2 37. Qe4 Rc6 38. Rc4 Rxc4 39. Qxc4 Qxc4+ 40. Nxc4 Rd4 41. Nd6 Rxf4 42. g5 Rf3 43. h4 Rh3 44. Nxf7 Rxh4 45. Nd6 Kb8 46. e6 Rh7 47. g6 Rg7 48. Kb3 Re7 49. g7 Rxg7 50. Nf5 Rg6 51. e7 Re6 52. Kc4 Kc7 53. Kd5 Re1 54. Kd4 Kd7 55. Kd5 Rf1 56. Nd6 Rd1+ 57. Ke5 Kxe7 58. Nxb7 Rb1 59. Nc5 Rxb2 60. Nxa6 Ra2 61. Nb4 Rxa3 62. Nd5+ Kd7 63. Nf6+ 1/2-1/2

[Event "Rio de Janeiro U18"]
[Site "Rio de Janeiro"]
[Date "1982.01.??"]
[Round "6"]
[White "Zakic, Srdjan"]
[Black "Paterson, Carlos Alberto"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "2200"]
[BlackElo "2345"]
[PlyCount "80"]
[EventDate "1982.01.02"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Bd3 e6 4. Nf3 Nf6 5. Qe2 Be7 6. e5 Nd5 7. 0-0 f5 8. a3 c5 9. c4 Nc7 10. Nc3 cxd4 11. Nxd4 0-0 12. Rd1 Bc5 13. Bc2 Qh4 14. f4 Nc6 15. Be3 Bxd4 16. Bxd4 Qxf4 17. Bf2 Rf7 18. Bg3 Qg5 19. Qd3 Rc8 20. Re1 g6 21. Rad1 Na5 22. Re2 f4 23. Be1 f3 24. Rf2 Qxe5 25. b4 Nxc4 26. Qxc4 Nd5 27. Qe4 Qxe4 28. Bxe4 Nxc3 29. Bxb7 Nxd1 30. Bxc8 Nxf2 31. Bxf2 fxg2 32. a4 Rf5 33. Bxd7 Kf7 34. Kxg2 Ke7 35. Bc6 Rf4 36. Be1 Rc4 37. Bb5 Rc2+ 38. Kg3 Rc1 39. Kf2 e5 40. Bd3 Kd6 1/2-1/2

