[Event "Sao Paulo Ifsul op"]
[Site "Sao Paulo"]
[Date "2011.08.07"]
[Round "5"]
[White "Lazzarotto, Marcio"]
[Black "Santos, Alencar N Dos"]
[Result "0-1"]
[ECO "C56"]
[BlackElo "1619"]
[PlyCount "44"]
[EventDate "2011.08.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d4 exd4 4. Nf3 Nc6 5. Ng5 d5 6. exd5 Na5 7. Qxd4 Nxc4 8. Qxc4 Qxd5 9. Qe2+ Be7 10. 0-0 h6 11. Re1 Qd8 12. b3 hxg5 13. Bxg5 Be6 14. Nc3 Qd6 15. g3 0-0-0 16. Bf4 Qb6 17. Be3 Qa5 18. Nb5 a6 19. Na7+ Kb8 20. b4 Qh5 21. f3 Bd6 22. Qf2 Bd5 0-1

[Event "Sao Paulo Ifsul op"]
[Site "Sao Paulo"]
[Date "2011.08.07"]
[Round "6"]
[White "Pertuzatti, Daniel"]
[Black "Santos, Alencar N Dos"]
[Result "1-0"]
[ECO "C28"]
[WhiteElo "2006"]
[BlackElo "1619"]
[PlyCount "73"]
[EventDate "2011.08.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 e5 2. f4 d6 3. Nf3 Nc6 4. Bc4 Nf6 5. d3 Be7 6. 0-0 0-0 7. Nc3 exf4 8. Bxf4 Be6 9. Bb5 a6 10. Ba4 b5 11. Bb3 Nd7 12. d4 Bxb3 13. axb3 Bf6 14. Nd5 Ne7 15. Nb4 Ng6 16. Bg3 a5 17. Nc6 Qe8 18. Re1 a4 19. bxa4 bxa4 20. c3 Nb6 21. Nb4 Qd7 22. e5 Be7 23. Nd3 d5 24. Nd2 Rfc8 25. Bf2 Qf5 26. Re3 Nf8 27. Rf3 Qd7 28. Nf1 Nc4 29. Rh3 Rcb8 30. Rb1 a3 31. b4 Qa4 32. Qc1 a2 33. Ra1 Qb3 34. Rg3 Ng6 35. Ne3 Nxe3 36. Bxe3 Ra3 37. Bd2 1-0

[Event "Sao Paulo Ifsul op"]
[Site "Sao Paulo"]
[Date "2011.08.06"]
[Round "2"]
[White "Nolasco, Roger Minks"]
[Black "Santos, Alencar N Dos"]
[Result "1-0"]
[ECO "D30"]
[BlackElo "1619"]
[PlyCount "81"]
[EventDate "2011.08.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[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 d5 4. e3 c5 5. cxd5 Nxd5 6. Be2 Nc6 7. 0-0 b6 8. Bb5 Bd7 9. Nc3 Nc7 10. Be2 cxd4 11. exd4 Nb4 12. a3 Nbd5 13. Ne5 Nxc3 14. bxc3 Bd6 15. Nxd7 Qxd7 16. f4 0-0 17. Qd3 Rac8 18. f5 exf5 19. Rxf5 Rfe8 20. Rh5 g6 21. Rh3 Nd5 22. c4 Nf4 23. Bxf4 Bxf4 24. Rf1 Bd6 25. Bf3 Qe7 26. Bd5 Rf8 27. Qd2 Kh8 28. Qh6 f5 29. Qxg6 Qe3+ 30. Rxe3 hxg6 31. Re6 Bxa3 32. Rxg6 Rc7 33. Bc6 Kh7 34. Re6 Kg7 35. d5 Bc5+ 36. Kh1 f4 37. h3 Kh8 38. g4 Rh7 39. Rf3 a5 40. d6 Ra7 41. d7 1-0

[Event "Sao Paulo Ifsul op"]
[Site "Sao Paulo"]
[Date "2011.08.06"]
[Round "4"]
[White "Santos, Alencar N Dos"]
[Black "Da Costa, Carlos Eduardo More"]
[Result "1/2-1/2"]
[ECO "D94"]
[WhiteElo "1619"]
[PlyCount "96"]
[EventDate "2011.08.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. c4 d5 4. Nc3 Bg7 5. e3 0-0 6. Be2 c6 7. 0-0 e6 8. b4 Nbd7 9. Ba3 Re8 10. b5 c5 11. Rc1 cxd4 12. Nxd4 dxc4 13. Bxc4 Nb6 14. Bb3 Nfd5 15. Nde2 Nxc3 16. Nxc3 Bd7 17. Qe2 Rc8 18. Ne4 Nd5 19. Bb2 Rxc1 20. Rxc1 Bxb5 21. Qxb5 Bxb2 22. Rb1 Bg7 23. Qxb7 Re7 24. Qa6 Rc7 25. Rd1 Qe7 26. Qa5 Nb6 27. h3 Nc4 28. Bxc4 Rxc4 29. Qd8+ Qxd8 30. Rxd8+ Bf8 31. Nf6+ Kg7 32. Nxh7 Bc5 33. Ng5 Be7 34. Nxe6+ fxe6 35. Rd7 Kf6 36. Rxa7 Rc1+ 37. Kh2 Bd6+ 38. g3 Rc2 39. Kg1 Bc5 40. Rc7 Rc1+ 41. Kg2 Bxe3 42. Rxc1 Bxc1 43. Kf3 Ba3 44. Ke4 Bc5 45. f4 Ba7 46. g4 Bb6 47. Kf3 Bc5 48. a4 Bb6 1/2-1/2

[Event "Sao Paulo Ifsul op"]
[Site "Sao Paulo"]
[Date "2011.08.06"]
[Round "3"]
[White "Santos, Alencar N Dos"]
[Black "Gomes, Cacero Augusto"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "1619"]
[PlyCount "77"]
[EventDate "2011.08.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bc4 a6 7. Be3 Bb4 8. f3 Bxc3+ 9. bxc3 d5 10. exd5 exd5 11. Bd3 Qe7 12. Qd2 0-0 13. 0-0 Re8 14. Bg5 Qd6 15. Kh1 Nxd4 16. cxd4 b5 17. Bf4 Qb6 18. Qf2 Nh5 19. Qh4 Qxd4 20. Qxh5 Qxf4 21. Qxh7+ Kf8 22. Qh8+ Ke7 23. Rfe1+ Be6 24. Qxg7 Rac8 25. Qe5 Qd2 26. f4 Rg8 27. Re2 Qb4 28. f5 Qd6 29. fxe6 fxe6 30. Rae1 Qxe5 31. Rxe5 Rc6 32. Rxd5 Kf6 33. Rf1+ Ke7 34. Rd4 Rc5 35. a4 bxa4 36. Rxa4 a5 37. Rb1 Re5 38. h4 Rh8 39. Rb5 1-0

[Event "BRA-ch U20"]
[Site "Campinas"]
[Date "2011.04.24"]
[Round "8"]
[White "Bernardino, Hugo Barros"]
[Black "Santos, Alencar N Dos"]
[Result "1-0"]
[ECO "A48"]
[PlyCount "111"]
[EventDate "2011.04.21"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. Bf4 d6 4. e3 Nf6 5. c3 0-0 6. Be2 c5 7. 0-0 Nc6 8. Nbd2 cxd4 9. exd4 Nd5 10. Bg3 Nb6 11. Re1 Bd7 12. Nc4 Nxc4 13. Bxc4 Rc8 14. Qe2 Bf6 15. d5 Na5 16. Bd3 b6 17. Nd2 Re8 18. Ne4 Bg7 19. b4 Nb7 20. Ba6 Qc7 21. Rac1 Rb8 22. c4 Bf5 23. Bxb7 Qxb7 24. Bh4 Qd7 25. h3 Bxe4 26. Qxe4 Rbc8 27. Re3 Qa4 28. a3 Qd7 29. Rce1 Rc7 30. Qg4 Qxg4 31. hxg4 Be5 32. Rc1 Bf4 33. Kf1 Bxe3 34. fxe3 Rec8 35. Ke2 f6 36. Kd3 b5 37. c5 dxc5 38. Bg3 c4+ 39. Kd4 Rd7 40. e4 e6 41. d6 e5+ 42. Kd5 a6 43. Bf2 Kf7 44. Rh1 h5 45. gxh5 Rh8 46. hxg6+ Kg7 47. Rxh8 Kxh8 48. Ke6 Rd8 49. Ke7 Ra8 50. d7 Kg7 51. g4 Kxg6 52. Be3 Kg7 53. d8Q Rxd8 54. Kxd8 Kf7 55. Kd7 c3 56. Kd6 1-0

[Event "BRA-ch U20"]
[Site "Campinas"]
[Date "2011.04.23"]
[Round "5"]
[White "Pozza, Thiago Souza"]
[Black "Santos, Alencar N Dos"]
[Result "1/2-1/2"]
[ECO "A41"]
[WhiteElo "1760"]
[PlyCount "86"]
[EventDate "2011.04.21"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. c4 g6 2. d4 Bg7 3. Nf3 d6 4. g3 Nc6 5. Bg2 e5 6. d5 Nce7 7. 0-0 f5 8. Nc3 Nf6 9. Bg5 0-0 10. Bxf6 Bxf6 11. e4 Bg7 12. b4 Bd7 13. c5 Rc8 14. a4 fxe4 15. Nxe4 Bf5 16. cxd6 Bxe4 17. dxe7 Qxe7 18. Qb3 Qf7 19. Ng5 Bxg2 20. Nxf7 Bxf1 21. Kxf1 Rxf7 22. Rc1 Bf8 23. b5 b6 24. Rc3 Bd6 25. Qc4 Rcf8 26. Kg2 Rxf2+ 27. Kh3 h5 28. Qe4 Kg7 29. Rc2 R2f5 30. Kg2 R8f7 31. Ra2 Bc5 32. a5 g5 33. g4 hxg4 34. Qxg4 Kg6 35. axb6 axb6 36. Ra1 Rf2+ 37. Kg3 Bd6 38. Qe4+ Kg7 39. Rh1 R7f4 40. Qe3 Kf6 41. Qxf2 Rxf2 42. Kxf2 e4 43. h3 Bf4 1/2-1/2

[Event "BRA-ch U20"]
[Site "Campinas"]
[Date "2011.04.23"]
[Round "6"]
[White "Santos, Alencar N Dos"]
[Black "Kina, Caio Garcia"]
[Result "0-1"]
[ECO "E33"]
[BlackElo "1864"]
[PlyCount "94"]
[EventDate "2011.04.21"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 Nc6 5. e3 0-0 6. Bd3 d6 7. Nge2 Qe7 8. Bd2 e5 9. 0-0-0 a5 10. f3 Bxc3 11. Nxc3 exd4 12. Nd5 Nxd5 13. cxd5 dxe3 14. dxc6 exd2+ 15. Rxd2 h6 16. Re2 Qg5+ 17. Kb1 b6 18. Rhe1 Be6 19. Ka1 Qd5 20. Rxe6 fxe6 21. Bc4 Qd4 22. Bxe6+ Kh8 23. Bd7 a4 24. a3 d5 25. Qg6 Rf6 26. Re8+ Rxe8 27. Qxe8+ Kh7 28. Qe1 Qf4 29. Qg3 Qxg3 30. hxg3 d4 31. Kb1 d3 32. Kc1 g6 33. Kd2 Rd6 34. g4 Kg7 35. f4 Kf6 36. g3 g5 37. Bf5 Rd4 38. Bd7 gxf4 39. gxf4 Rxf4 40. Kxd3 Kg5 41. Kc3 b5 42. Be6 Re4 43. Bd7 Re3+ 44. Kb4 Rb3+ 45. Ka5 Kf6 46. Ka6 Ke5 47. Ka5 Rxb2 0-1

[Event "BRA-ch U20"]
[Site "Campinas"]
[Date "2011.04.22"]
[Round "4"]
[White "Santos, Alencar N Dos"]
[Black "Cirilo, Guilherme de Araujo"]
[Result "0-1"]
[ECO "D35"]
[BlackElo "1918"]
[PlyCount "38"]
[EventDate "2011.04.21"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nf6 5. Nf3 Bd6 6. cxd5 exd5 7. Bd3 Bg4 8. Bd2 Nbd7 9. 0-0 0-0 10. Rc1 Re8 11. Qc2 Bxf3 12. gxf3 Nf8 13. Kh1 Nh5 14. Rg1 Qh4 15. Rg2 Re6 16. Ne2 Rh6 17. f4 Nf6 18. Rcg1 Ng4 19. Be1 Qxh2+ 0-1

[Event "BRA-ch U20"]
[Site "Campinas"]
[Date "2011.04.22"]
[Round "3"]
[White "Venturato, Murilo Augusto"]
[Black "Santos, Alencar N Dos"]
[Result "0-1"]
[ECO "B50"]
[PlyCount "98"]
[EventDate "2011.04.21"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 d6 3. Nf3 Nc6 4. d3 g6 5. Bd2 Bg7 6. Bc3 Nf6 7. Nbd2 0-0 8. a4 Bd7 9. Ra3 Rc8 10. Rb3 Qc7 11. a5 Rb8 12. Qe2 a6 13. Nb1 Nxa5 14. Bxa5 Qxa5+ 15. c3 b5 16. Bd5 e6 17. Ra3 Qb6 18. Ba2 b4 19. cxb4 Qxb4+ 20. Nc3 Bb5 21. Bc4 Nd7 22. Bxb5 axb5 23. Ra7 Nb6 24. Ra6 Rfd8 25. Qd2 Bxc3 26. bxc3 Qb1+ 27. Qd1 Qxd1+ 28. Kxd1 Na4 29. Kd2 Ra8 30. Rc6 Kf8 31. Rb1 Rab8 32. Ra1 Ke8 33. c4 Nb2 34. Rb1 bxc4 35. dxc4 Nxc4+ 36. Kc1 f5 37. Ra1 h6 38. Ra7 Rd7 39. Nd2 Rxa7 40. Nxc4 Rb4 41. Nxd6+ Kd7 42. Rxc5 Kxd6 43. Rc3 Ra2 44. Rd3+ Kc5 45. Rc3+ Rc4 46. Kb1 Rxf2 47. g4 Rxc3 48. exf5 Re3 49. fxg6 Re1# 0-1

[Event "BRA-ch U20"]
[Site "Campinas"]
[Date "2011.04.21"]
[Round "1"]
[White "Barbosa, Fernando"]
[Black "Santos, Alencar N Dos"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2071"]
[PlyCount "49"]
[EventDate "2011.04.21"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 g6 5. Nc3 Bg7 6. Bc4 Nf6 7. 0-0 0-0 8. f3 Bd7 9. Be3 Nc6 10. Nxc6 Bxc6 11. Qd2 a6 12. a4 Bd7 13. Rfe1 Be6 14. Qe2 Qe7 15. a5 Rad8 16. Ra3 Nd7 17. Bd5 c6 18. Bxe6 fxe6 19. Na4 d5 20. Rb3 Ne5 21. Bc5 Qf7 22. Bxf8 Rxf8 23. Nc5 Nc4 24. Rxb7 Qf4 25. Rxg7+ 1-0

[Event "BRA-ch U20"]
[Site "Campinas"]
[Date "2011.04.21"]
[Round "2"]
[White "Santos, Alencar N Dos"]
[Black "De Carvalho Machado, Fernando"]
[Result "1-0"]
[ECO "A53"]
[PlyCount "54"]
[EventDate "2011.04.21"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bg5 c6 7. e3 Kc7 8. 0-0-0 Nbd7 9. g3 h6 10. Bxf6 Nxf6 11. Bg2 Be6 12. b3 Ng4 13. Nh3 Bb4 14. Kb2 Rad8 15. Rxd8 Rxd8 16. Kc2 Bf5+ 17. e4 Be6 18. Bf3 a5 19. Nb1 Bc5 20. Be2 Nf6 21. Ng1 Nxe4 22. Nf3 Nxf2 23. Rf1 Bf5+ 24. Kb2 f6 25. a3 Rd6 26. b4 axb4 27. axb4 Bd4+ 1-0

[Event "Pan American U16"]
[Site "Bento Goncalves"]
[Date "2010.08.07"]
[Round "9"]
[White "Santos, Alencar N Dos"]
[Black "Fidelis, Jeferson"]
[Result "1/2-1/2"]
[ECO "C65"]
[PlyCount "85"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Bxc6 dxc6 5. 0-0 Bg4 6. h3 Bh5 7. d3 Bd6 8. Bg5 h6 9. Bxf6 Qxf6 10. Nbd2 0-0 11. g4 Bg6 12. Nh2 Qf4 13. Nb3 f6 14. Qf3 Qxf3 15. Nxf3 h5 16. Nh4 Bf7 17. Kg2 hxg4 18. hxg4 Be6 19. f3 Kf7 20. Rh1 Rh8 21. Nd2 Rh6 22. Nf5 Bxf5 23. Rxh6 gxh6 24. exf5 Rh8 25. Nc4 h5 26. Rh1 h4 27. Na5 b6 28. Nxc6 a5 29. Na7 Ke7 30. Nb5 Kd7 31. d4 Kc6 32. a4 Kd5 33. Nxd6 Kxd6 34. dxe5+ Kxe5 35. Rd1 Rh7 36. Rd3 Kf4 37. Kh3 Ke5 38. Re3+ Kf4 39. Re6 Rf7 40. Re8 Rd7 41. Re6 Rf7 42. Re8 Rd7 43. Re6 1/2-1/2

[Event "Pan American U16"]
[Site "Bento Goncalves"]
[Date "2010.08.06"]
[Round "7"]
[White "Fleck da Silva, Rafael"]
[Black "Santos, Alencar N Dos"]
[Result "0-1"]
[ECO "B23"]
[PlyCount "74"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. f4 d6 3. Nf3 Nc6 4. Nc3 g6 5. Bc4 Bg7 6. d3 a6 7. a4 Bd7 8. 0-0 e6 9. g4 Nge7 10. Qe1 Nd4 11. Nxd4 Bxd4+ 12. Be3 Nc6 13. f5 Qg5 14. Bxd4 Qxg4+ 15. Qg3 Qxg3+ 16. hxg3 Nxd4 17. fxe6 fxe6 18. e5 Nxc2 19. Ne4 dxe5 20. Nf6+ Ke7 21. Nxd7 Kxd7 22. Rf7+ Kd6 23. Raf1 Ne3 24. R1f6 Nxc4 25. dxc4 b5 26. Rb7 bxc4 27. Rb6+ Kd5 28. Rbxe6 Rhf8 29. Rd6+ Ke4 30. Rxf8 Rxf8 31. Rxa6 Rb8 32. Rc6 Rxb2 33. Rxc5 Kd4 34. Rc7 c3 35. Kf1 c2 36. Ke1 Kd3 37. Rd7+ Ke3 0-1

[Event "Pan American U16"]
[Site "Bento Goncalves"]
[Date "2010.08.06"]
[Round "8"]
[White "Santos, Alencar N Dos"]
[Black "Ledezma Borregales, Daniel Antonio"]
[Result "0-1"]
[ECO "B72"]
[BlackElo "2009"]
[PlyCount "86"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 0-0 8. h4 Nc6 9. Qd2 Nxd4 10. Bxd4 Be6 11. h5 Qa5 12. hxg6 fxg6 13. f3 Rac8 14. g4 Bc4 15. g5 Nh5 16. Bxg7 Kxg7 17. Qd4+ e5 18. Qxd6 Bxe2 19. Kxe2 Ng3+ 20. Kf2 Nxh1+ 21. Rxh1 Qc5+ 22. Qxc5 Rxc5 23. Rd1 Rf7 24. Ke3 b5 25. Rd2 h6 26. gxh6+ Kxh6 27. Rd5 Rxd5 28. exd5 a6 29. Ke4 b4 30. Ne2 Kg7 31. d6 Kf6 32. Kd5 Rh7 33. f4 exf4 34. Nxf4 g5 35. Nd3 g4 36. Kc6 g3 37. d7 Rxd7 38. Kxd7 g2 39. Nxb4 g1Q 40. Kc6 Qg2+ 41. Kb6 Qd2 42. c3 Qxb2 43. a4 Ke6 0-1

[Event "Pan American U16"]
[Site "Bento Goncalves"]
[Date "2010.08.05"]
[Round "6"]
[White "Beroiz, Julian"]
[Black "Santos, Alencar N Dos"]
[Result "1-0"]
[ECO "B78"]
[WhiteElo "1726"]
[PlyCount "91"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 g6 6. Nc3 Bg7 7. Be3 Nc6 8. Qd2 Bd7 9. Bc4 Rc8 10. Bb3 a6 11. 0-0-0 b5 12. Bh6 0-0 13. Bxg7 Kxg7 14. Nd5 Nxd5 15. Bxd5 Ne5 16. h4 Nc4 17. Bxc4 Rxc4 18. h5 Rh8 19. Rh2 f6 20. Rdh1 g5 21. h6+ Kf7 22. Rd1 Qb6 23. g4 Rhc8 24. Qe3 e5 25. Nf5 Qxe3+ 26. Nxe3 R4c6 27. Rhd2 Ke7 28. Nd5+ Ke6 29. Nb4 Rb6 30. Nd5 Rbc6 31. Nb4 Rd8 32. Nxc6 Bxc6 33. b3 d5 34. exd5+ Rxd5 35. Rxd5 Bxd5 36. Rf1 Kf7 37. Kd2 Kg6 38. Ke3 Kxh6 39. Rd1 Bb7 40. Rd7 Ba8 41. Ra7 Bd5 42. Rxa6 Kg7 43. Rb6 f5 44. Rxb5 Be6 45. Rxe5 Kf6 46. Rxe6+ 1-0

[Event "Pan American U16"]
[Site "Bento Goncalves"]
[Date "2010.08.05"]
[Round "5"]
[White "Santos, Alencar N Dos"]
[Black "Carrera Du Bois, Alhan Enhok"]
[Result "0-1"]
[ECO "C01"]
[PlyCount "64"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Bd2 Bf5 6. Nf3 Nf6 7. Be2 0-0 8. 0-0 Nbd7 9. a3 Be7 10. Ne5 a6 11. Bf3 c6 12. Bf4 Nb6 13. Re1 Bd6 14. Bg3 Qc7 15. Qd2 Rfe8 16. Re2 Re6 17. Rae1 Rae8 18. Qg5 Be4 19. Nxe4 Nxe4 20. Bxe4 dxe4 21. Qd2 f6 22. Nd3 Nc4 23. Qc3 Nb6 24. Nc5 R6e7 25. Qb3+ Nd5 26. c4 Nf4 27. Rxe4 Bxc5 28. Qf3 f5 29. Bxf4 fxe4 30. Qg3 Qa5 31. b4 Bxb4 32. axb4 Qxb4 0-1

[Event "Pan American U16"]
[Site "Bento Goncalves"]
[Date "2010.08.04"]
[Round "4"]
[White "Brizzi, Victor Emmanuel"]
[Black "Santos, Alencar N Dos"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1902"]
[PlyCount "57"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d3 Nc6 4. g3 Bg4 5. Bg2 Ne5 6. Nbd2 Qa5 7. 0-0 Nf6 8. c3 h5 9. d4 Nxf3+ 10. Bxf3 cxd4 11. cxd4 Bxf3 12. Qxf3 h4 13. g4 h3 14. Nb3 Qc7 15. g5 Nd7 16. Bd2 e6 17. Rac1 Qd8 18. Rc3 d5 19. exd5 Bb4 20. dxe6 fxe6 21. Re1 e5 22. dxe5 Bxc3 23. e6 Bf6 24. exd7+ Kf7 25. Qd5+ Kg6 26. gxf6 gxf6 27. Re3 Kg7 28. Rg3+ Kf8 29. Bb4+ 1-0

[Event "Pan American U16"]
[Site "Bento Goncalves"]
[Date "2010.08.03"]
[Round "2"]
[White "Japiassu, Ricardo de Villa No"]
[Black "Santos, Alencar N Dos"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "1883"]
[PlyCount "38"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e3 Be7 4. Nd2 d6 5. Ngf3 Nbd7 6. c3 b6 7. Bd3 Bb7 8. 0-0 h6 9. Bh4 g5 10. Bg3 h5 11. h4 Ng4 12. hxg5 Bxg5 13. Nxg5 Qxg5 14. e4 0-0-0 15. Nf3 Qg7 16. Qe2 h4 17. Nh2 hxg3 18. Nxg4 Rh4 19. Ne3 Rdh8 0-1

[Event "Pan American U16"]
[Site "Bento Goncalves"]
[Date "2010.08.03"]
[Round "3"]
[White "Santos, Alencar N Dos"]
[Black "Navarrete Garcia, Alan"]
[Result "0-1"]
[ECO "A65"]
[BlackElo "2012"]
[PlyCount "73"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Bf4 a6 8. Nf3 Bg7 9. e5 dxe5 10. Bxe5 0-0 11. Be2 b5 12. 0-0 Bb7 13. Rc1 Nbd7 14. Bd6 Re8 15. Qc2 Qb6 16. Bg3 Nxd5 17. Nxd5 Bxd5 18. Rfd1 Be4 19. Bd3 Bxf3 20. gxf3 Ne5 21. Be4 Rac8 22. Rd5 f5 23. Bxe5 Bxe5 24. Bd3 Bd4 25. Bxf5 gxf5 26. Qxf5 Qg6+ 27. Qxg6+ hxg6 28. b4 Red8 29. Rxd8+ Rxd8 30. bxc5 Rc8 31. c6 Kf7 32. Kf1 Ke6 33. Ke2 Kd5 34. f4 Bc5 35. f5 gxf5 36. Kf3 Rxc6 37. Kf4 0-1

[Event "Pan American U16"]
[Site "Bento Goncalves"]
[Date "2010.08.02"]
[Round "1"]
[White "Santos, Alencar N Dos"]
[Black "De la Rosa Lara, Armando Antonio"]
[Result "0-1"]
[ECO "E32"]
[BlackElo "2006"]
[PlyCount "54"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. Bg5 d6 6. e3 Nbd7 7. Bd3 h6 8. h4 e5 9. Nge2 Re8 10. 0-0-0 Bxc3 11. Nxc3 hxg5 12. hxg5 e4 13. Be2 Nh7 14. Nxe4 Nxg5 15. Nxg5 Qxg5 16. Rh2 Nf6 17. Rdh1 g6 18. Bd3 Kg7 19. d5 Bd7 20. Kb1 Rh8 21. Rxh8 Rxh8 22. Rxh8 Kxh8 23. f4 Qg3 24. Qd2 Bf5 25. e4 Nxe4 26. Bxe4 Bxe4+ 27. Kc1 Qxg2 0-1

[Event "Gaucho-ch 64th"]
[Site "Bage"]
[Date "2009.10.??"]
[Round "2"]
[White "Almeida Prado, Jose"]
[Black "Santos, Alencar N Dos"]
[Result "1/2-1/2"]
[ECO "A08"]
[PlyCount "75"]
[EventDate "2009.10.09"]
[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. g3 c5 3. Bg2 Nf6 4. 0-0 Nc6 5. d3 e6 6. Bg5 Be7 7. Re1 h6 8. Bc1 0-0 9. Nbd2 Qc7 10. e4 b6 11. exd5 exd5 12. c4 Bb7 13. cxd5 Nxd5 14. Nc4 Bf6 15. Nfd2 Rad8 16. Ne4 Bd4 17. Ne3 Ndb4 18. Nf5 Nxd3 19. Nxh6+ gxh6 20. Qg4+ Kh8 21. Bxh6 f5 22. Qh4 fxe4 23. Bxe4 Bxf2+ 24. Kh1 Na5 25. Bg7+ Kxg7 26. Qh7+ Kf6 27. Qxc7 Nxe1 28. Bxb7 Nxb7 29. Qxb7 Rf7 30. Qc6+ Kg7 31. Qe4 Rdf8 32. Qg4+ Kh8 33. Rd1 Bxg3 34. Rxe1 Bxe1 35. Qh5+ Kg8 36. Qg6+ Kh8 37. Qh6+ Kg8 38. Qg6+ 1/2-1/2

[Event "Gaucho-ch 64th"]
[Site "Bage"]
[Date "2009.10.??"]
[Round "4"]
[White "Kaefer, Fabiano"]
[Black "Santos, Alencar N Dos"]
[Result "1/2-1/2"]
[ECO "D02"]
[PlyCount "63"]
[EventDate "2009.10.09"]
[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 c5 3. e3 Nc6 4. dxc5 e6 5. Bb5 Bd7 6. 0-0 Bxc5 7. c3 Nf6 8. b4 Bd6 9. Bb2 Qc7 10. Bxc6 Bxc6 11. g3 Nd7 12. Nd4 Be5 13. Nxc6 Qxc6 14. f4 Bf6 15. Qd2 Nb6 16. Na3 Rc8 17. Rac1 Nc4 18. Nxc4 Qxc4 19. a3 0-0 20. Rfd1 Rc6 21. Qd3 Rfc8 22. Qxc4 Rxc4 23. Rd3 b6 24. h4 a5 25. bxa5 bxa5 26. Kf2 Be7 27. Rd4 Kf8 28. Rxc4 Rxc4 29. Rd1 Ke8 30. Rd4 Rxd4 31. exd4 Kd7 32. a4 1/2-1/2

[Event "Gaucho-ch 64th"]
[Site "Bage"]
[Date "2009.10.??"]
[Round "6"]
[White "Mansur, Emilio Roberto Sali"]
[Black "Santos, Alencar N Dos"]
[Result "1-0"]
[ECO "D60"]
[PlyCount "94"]
[EventDate "2009.10.09"]
[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. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 Nbd7 6. Bd3 c5 7. Nf3 0-0 8. 0-0 dxc4 9. Bxc4 Nb6 10. Bd3 cxd4 11. Nxd4 Nbd5 12. a3 Nxc3 13. bxc3 Qc7 14. Qc2 h6 15. Bh4 a6 16. a4 Ng4 17. Bg3 Bd6 18. Be2 Bxg3 19. hxg3 Nf6 20. Bf3 Rd8 21. Rfc1 Nd5 22. Rab1 Rb8 23. Qb2 Rd6 24. c4 Rb6 25. Nb3 Nb4 26. c5 Rc6 27. Qa3 Nd5 28. Nd4 Bd7 29. Nxc6 Bxc6 30. Bxd5 Bxd5 31. Qb4 Rd8 32. Qb6 Qxb6 33. cxb6 Bc6 34. Rb4 Kf8 35. Rcc4 Ke7 36. Rd4 Rc8 37. a5 g5 38. Rdc4 h5 39. g4 h4 40. Kh2 e5 41. g3 h3 42. Rxc6 bxc6 43. Kxh3 Kd6 44. Kg2 c5 45. Rb1 Kd5 46. Kf3 c4 47. Ke2 Kc5 1-0

[Event "Gaucho-ch 64th"]
[Site "Bage"]
[Date "2009.10.??"]
[Round "7"]
[White "Santos, Alencar N Dos"]
[Black "Fabris, Mario Henrique"]
[Result "0-1"]
[ECO "D37"]
[PlyCount "80"]
[EventDate "2009.10.09"]
[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 e6 2. c4 d5 3. Nc3 Nf6 4. Nf3 Be7 5. e3 0-0 6. b3 b6 7. cxd5 Nxd5 8. Nxd5 Qxd5 9. g3 Ba6 10. Bg2 Nc6 11. Bd2 Nb4 12. Bf1 Nd3+ 13. Bxd3 Bxd3 14. Rg1 c5 15. Bc3 Ba6 16. Ne5 f6 17. Nf3 Rfd8 18. dxc5 Qb7 19. Nd2 Rac8 20. Qc2 Rxc5 21. Qb2 Rdc8 22. Rc1 Qc6 23. Nc4 Qf3 24. Bd4 R5c7 25. Qe2 Bb4+ 26. Kf1 Qxe2+ 27. Kxe2 b5 28. a3 Be7 29. Kd2 bxc4 30. b4 Bb5 31. e4 e5 32. Be3 c3+ 33. Kc2 Ba4+ 34. Kb1 a5 35. Bb6 Rb7 36. Bxa5 Bc5 37. Rgf1 Bd4 38. Ka2 c2 39. h4 Bb5 40. Rh1 Bc4# 0-1

[Event "Gaucho-ch 64th"]
[Site "Bage"]
[Date "2009.10.??"]
[Round "5"]
[White "Santos, Alencar N Dos"]
[Black "Lopes, Gilberto Sebastiao"]
[Result "1-0"]
[ECO "E38"]
[PlyCount "69"]
[EventDate "2009.10.09"]
[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. Nc3 Bb4 4. Qc2 c5 5. Nf3 cxd4 6. Nxd4 0-0 7. e3 e5 8. Nf3 e4 9. Nd4 Nc6 10. Be2 d5 11. Nxc6 bxc6 12. 0-0 Ba6 13. Rd1 Rc8 14. Bd2 Bd6 15. cxd5 Bxe2 16. Nxe2 cxd5 17. Qa4 Bxh2+ 18. Kxh2 Ng4+ 19. Kg1 Qh4 20. Ng3 Qh2+ 21. Kf1 h5 22. Qd7 Rcd8 23. Qf5 g6 24. Qf4 Rfe8 25. Bc3 Re6 26. Rxd5 Rde8 27. Rad1 f6 28. Rd8 g5 29. Qf5 Kg7 30. Qxg5+ Kf7 31. R1d7+ R6e7 32. Qd5+ Kg6 33. Rxe8 Qxg3 34. Qg8+ Kf5 35. Rd5+ 1-0

[Event "Gaucho-ch 64th"]
[Site "Bage"]
[Date "2009.10.??"]
[Round "3"]
[White "Santos, Alencar N Dos"]
[Black "Machado, Giulliano Agne"]
[Result "0-1"]
[ECO "D53"]
[PlyCount "88"]
[EventDate "2009.10.09"]
[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. c4 e6 3. Nc3 Nf6 4. Nf3 Nbd7 5. Bg5 Be7 6. e3 b6 7. cxd5 Nxd5 8. Nxd5 exd5 9. Bxe7 Qxe7 10. Bd3 Bb7 11. Qc2 Nf6 12. Rc1 c6 13. 0-0 g6 14. Qa4 Nd7 15. Rc3 0-0 16. Rfc1 Rfc8 17. Qc2 c5 18. Bb5 cxd4 19. exd4 Rxc3 20. Qxc3 Rc8 21. Qd2 Rxc1+ 22. Qxc1 Nf8 23. Qc3 Ne6 24. Kf1 Qd6 25. Ba4 Nf4 26. Qe3 Ba6+ 27. Kg1 Nd3 28. Qe8+ Kg7 29. Bb5 Bxb5 30. Qxb5 Nb4 31. a3 Nc6 32. Qe2 Qe6 33. Kf1 Qe4 34. b4 f5 35. b5 Qb1+ 36. Ne1 Na5 37. Qe5+ Kh6 38. Qxd5 Nb3 39. Qe5 Nd2+ 40. Ke2 Ne4 41. Qf4+ g5 42. Qe3 Qb2+ 43. Kf3 Nd2+ 44. Ke2 Nc4+ 0-1

[Event "Gaucho-ch 64th"]
[Site "Bage"]
[Date "2009.10.??"]
[Round "1"]
[White "Santos, Alencar N Dos"]
[Black "Menna Barreto, Felipe Kubiaki"]
[Result "0-1"]
[ECO "D35"]
[BlackElo "2141"]
[PlyCount "52"]
[EventDate "2009.10.09"]
[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. c4 e6 3. Nc3 Nf6 4. e3 Be7 5. Nf3 0-0 6. cxd5 exd5 7. Be2 c6 8. 0-0 Bf5 9. b3 Nbd7 10. Bb2 Bd6 11. Rc1 Re8 12. Bd3 Ne4 13. Qc2 Re6 14. Ne2 Bg4 15. Ng3 Qe7 16. Bxe4 dxe4 17. Nd2 Bxg3 18. fxg3 Be2 19. Rf4 Bd3 20. Qc3 Nf6 21. d5 cxd5 22. Rf5 Rc6 23. Qd4 Rxc1+ 24. Bxc1 Rc8 25. Bb2 Qc5 26. Rxd5 Qxd5 0-1

[Event "Braco do NorteTSC"]
[Site "Braco do Norte"]
[Date "2008.08.??"]
[Round "4"]
[White "Santos, Alencar N Dos"]
[Black "Dauer, Joao Henrique"]
[Result "0-1"]
[ECO "D45"]
[PlyCount "58"]
[EventDate "2008.08.??"]
[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. c4 e6 3. e3 Nf6 4. Nc3 c6 5. Nf3 Nbd7 6. a3 b6 7. Bd3 Bd6 8. b4 h6 9. e4 dxe4 10. Nxe4 Bc7 11. Be3 Bb7 12. Qd2 Nxe4 13. Bxe4 Nf6 14. Bd3 Qd7 15. Bf4 Rc8 16. Ne5 Qxd4 17. 0-0 Bxe5 18. Bxe5 Qxe5 19. Be2 Rd8 20. Qc2 Qe4 21. Qb2 Qd4 22. Qb3 Qe4 23. Rfe1 Rd2 24. Qg3 Rxe2 25. Qb8+ Ke7 26. Qxb7+ Nd7 27. Rxe2 Qxe2 28. Qxc6 Rd8 29. c5 Ne5 0-1

[Event "Braco do NorteTSC"]
[Site "Braco do Norte"]
[Date "2008.08.??"]
[Round "2"]
[White "Santos, Alencar N Dos"]
[Black "Piekarski, Atila Balzer"]
[Result "0-1"]
[ECO "E33"]
[BlackElo "1969"]
[PlyCount "62"]
[EventDate "2008.08.??"]
[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. Nc3 Bb4 4. Qc2 Nc6 5. Nf3 d6 6. a3 Bxc3+ 7. Qxc3 Qe7 8. e3 0-0 9. Bd3 a5 10. e4 e5 11. d5 Nb8 12. Be3 Nbd7 13. 0-0 Ng4 14. Bg5 f6 15. Bd2 Nc5 16. Bc2 f5 17. exf5 Bxf5 18. Bxf5 Rxf5 19. h3 Nf6 20. g4 Nfe4 21. Qe3 Rxf3 22. Qxf3 Nxd2 23. Qe3 Nxf1 24. Rxf1 a4 25. f4 Re8 26. fxe5 Qxe5 27. Qf3 Qe3+ 28. Qf2 Nd3 29. Qxe3 Rxe3 30. Kg2 Nxb2 31. Rb1 Rb3 0-1

[Event "BRA TR Sul"]
[Site "Dois Irmaos"]
[Date "2008.04.21"]
[Round "5.41"]
[White "Santos, Alencar N Dos"]
[Black "Hahn, Nicolas Mathias"]
[Result "1-0"]
[ECO "D20"]
[PlyCount "47"]
[EventDate "2008.04.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 e6 4. Bxc4 Nf6 5. Nc3 Nc6 6. Nf3 Bd7 7. Bg5 Be7 8. 0-0 0-0 9. Qd2 a6 10. Rad1 b5 11. Bb3 Bb4 12. e5 Ne4 13. Nxe4 Bxd2 14. Bxd8 Raxd8 15. Rxd2 Na5 16. Bc2 Nc4 17. Re2 Nxb2 18. Nfd2 Nc4 19. Nxc4 bxc4 20. Rd1 Bc6 21. Ng5 h6 22. Ne4 f5 23. Nc5 a5 24. Nxe6 1-0

[Event "BRA TR Sul"]
[Site "Dois Irmaos"]
[Date "2008.04.21"]
[Round "6.36"]
[White "Sartori, Andre Deparis"]
[Black "Santos, Alencar N Dos"]
[Result "0-1"]
[ECO "C60"]
[PlyCount "46"]
[EventDate "2008.04.19"]
[EventType "swiss"]
[EventRounds "6"]
[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 Nge7 4. d4 a6 5. Bxc6 Nxc6 6. d5 Nb8 7. Nc3 d6 8. h3 Be7 9. 0-0 Nd7 10. b3 0-0 11. Be3 Nf6 12. Nh4 Nxe4 13. Nxe4 Bxh4 14. Qe2 b6 15. Rad1 a5 16. Qd2 Bf5 17. Bg5 Bxg5 18. Nxg5 Qf6 19. c4 Qg6 20. g4 Bd7 21. Nf3 Bxg4 22. hxg4 Qxg4+ 23. Kh2 Qxf3 0-1

[Event "BRA TR Sul"]
[Site "Dois Irmaos"]
[Date "2008.04.20"]
[Round "4.38"]
[White "Costa, Roger Monteiro"]
[Black "Santos, Alencar N Dos"]
[Result "1-0"]
[ECO "B51"]
[PlyCount "19"]
[EventDate "2008.04.19"]
[EventType "swiss"]
[EventRounds "6"]
[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. Bb5 d6 4. d4 b6 5. Bxc6+ Bd7 6. Bxa8 Qxa8 7. dxc5 bxc5 8. Nc3 Nf6 9. Nd5 Nxe4 10. Nc7+ 1-0

[Event "BRA TR Sul"]
[Site "Dois Irmaos"]
[Date "2008.04.20"]
[Round "3.25"]
[White "Santos, Alencar N Dos"]
[Black "Garcia, Joana Viana"]
[Result "0-1"]
[ECO "D06"]
[PlyCount "84"]
[EventDate "2008.04.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. e3 Bg4 4. Be2 Bf5 5. Nc3 e6 6. Nf3 c6 7. Bd2 Bd6 8. Ne5 Nbd7 9. f4 Ne4 10. Nxe4 Bxe4 11. 0-0 Qe7 12. Qb3 Nf6 13. Bf3 0-0 14. Be1 Nd7 15. c5 Bxe5 16. fxe5 b6 17. Bb4 bxc5 18. dxc5 Nxe5 19. Bxe4 dxe4 20. Bc3 Rab8 21. Qa3 Nd3 22. b4 Qg5 23. Bd2 h5 24. h3 Qg3 25. Qc3 Rxb4 26. Be1 Nxe1 27. Qxe1 Qxe1 28. Rfxe1 Rb5 29. Rec1 Rd8 30. Rc4 Rd3 31. Re1 Rb2 32. Ra4 Rdd2 33. Ra1 Rxg2+ 34. Kf1 Rh2 35. Kg1 Rxh3 36. Rxe4 Rhh2 37. Rb1 Rxa2 38. Ra1 Rag2+ 39. Kf1 Rg5 40. Re1 Rh1+ 41. Ke2 Rxe1+ 42. Kxe1 Rxc5 0-1

[Event "BRA TR Sul"]
[Site "Dois Irmaos"]
[Date "2008.04.19"]
[Round "2.31"]
[White "Andeliere, Nicole Viana"]
[Black "Santos, Alencar N Dos"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "32"]
[EventDate "2008.04.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e3 d5 2. Nc3 e5 3. d4 Nc6 4. Nf3 e4 5. Ne5 Nge7 6. Be2 g6 7. 0-0 Bg7 8. Ng4 Bd7 9. Nb5 Qc8 10. c4 dxc4 11. Bxc4 Bxg4 12. Qc2 Bf5 13. d5 a6 14. Nd4 Nxd4 15. exd4 e3 16. Bxe3 Bxc2 0-1

[Event "BRA TR Sul"]
[Site "Dois Irmaos"]
[Date "2008.04.19"]
[Round "1.28"]
[White "Santos, Alencar N Dos"]
[Black "De Oliveira, Sergio Eduardo"]
[Result "0-1"]
[ECO "D46"]
[BlackElo "2175"]
[PlyCount "70"]
[EventDate "2008.04.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 e6 5. Nf3 Nbd7 6. b3 Bd6 7. Bd3 0-0 8. 0-0 dxc4 9. bxc4 e5 10. Re1 Re8 11. Bb2 e4 12. Nxe4 Nxe4 13. Qc2 Qe7 14. a3 Nf8 15. h3 Ng6 16. c5 Bc7 17. Bc4 Be6 18. Bd3 Bd5 19. Nd2 Nxd2 20. Qxd2 Qg5 21. Bf1 Nh4 22. Qe2 Nxg2 23. Qg4 Qxg4 24. hxg4 Nxe1 25. Rxe1 Bf3 26. Bh3 Re4 27. g5 Rh4 28. Bg2 Rg4 29. Kf1 Rxg2 30. Rc1 Rh2 31. Ke1 Ba5+ 32. Bc3 Rh1+ 33. Kd2 Rxc1 34. Kxc1 Bxc3 35. Kc2 Be1 0-1

