[Event "BRA-ch U12 24th"]
[Site "Santa Maria de Jetiba"]
[Date "2010.04.??"]
[Round "4"]
[White "Barbalho, Gil Santos"]
[Black "Hauer, Ivo"]
[Result "0-1"]
[ECO "C61"]
[PlyCount "42"]
[EventDate "2010.04.02"]
[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 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. 0-0 c6 6. Bc4 Bc5 7. c3 d5 8. Bd3 dxe4 9. Bxe4 Nf6 10. Re1 0-0 11. b4 Bb6 12. Qc2 Re8 13. Na3 Bf5 14. d3 dxc3 15. Bf4 Bxe4 16. dxe4 Nh5 17. Be3 Bxe3 18. Rxe3 Qd4 19. Rd1 Qxb4 20. Rxc3 Re7 21. Rb3 Qxe4 0-1

[Event "BRA-ch U12 24th"]
[Site "Santa Maria de Jetiba"]
[Date "2010.04.??"]
[Round "6"]
[White "Goncalves, Gabriel Silva"]
[Black "Hauer, Ivo"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "124"]
[EventDate "2010.04.02"]
[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 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. 0-0 Bc5 6. Nc3 d6 7. h3 Be6 8. Bb3 Qd7 9. Be3 Bb6 10. Re1 0-0 11. Qd2 Na5 12. Bxe6 fxe6 13. Kh1 Nc6 14. a3 d5 15. exd5 exd5 16. Bxb6 axb6 17. Nxe5 Nxe5 18. Rxe5 Rfe8 19. Rxe8+ Rxe8 20. Re1 Re7 21. Kg1 Qd6 22. Nb5 Qc5 23. Nc3 c6 24. Re2 Rf7 25. Re1 b5 26. Qe3 d4 27. Ne4 dxe3 28. Nxc5 Nd7 29. Ne4 exf2+ 30. Nxf2 Kf8 31. Rf1 Ke7 32. Ne4 Rxf1+ 33. Kxf1 Ke6 34. Ke2 Ke5 35. Ke3 b6 36. d4+ Kd5 37. b4 Nf8 38. Kd3 Ng6 39. Ke3 Nh4 40. g4 Ng2+ 41. Kd3 Nf4+ 42. Ke3 Ne6 43. c3 Kc4 44. Kd2 Kb3 45. Ng3 g6 46. Ne4 Nf4 47. h4 Ng2 48. h5 gxh5 49. gxh5 Nf4 50. Nf6 Kb2 51. Ng8 Nxh5 52. Nxh6 Nf4 53. Nf5 Nd5 54. Ne3 Nxc3 55. Nc2 Nb1+ 56. Kd3 Nxa3 57. Nxa3 Kxa3 58. Ke4 Kxb4 59. Ke5 Kc4 60. Kd6 b4 61. Kxc6 Kxd4 62. Kxb6 Kc3 0-1

[Event "BRA-ch U12 24th"]
[Site "Santa Maria de Jetiba"]
[Date "2010.04.??"]
[Round "5"]
[White "Hauer, Ivo"]
[Black "Mazim Sousa, Felipe"]
[Result "0-1"]
[ECO "D11"]
[PlyCount "48"]
[EventDate "2010.04.02"]
[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 c6 3. Nc3 Nf6 4. Nf3 Bg4 5. e3 e6 6. h3 Bxf3 7. Qxf3 Bd6 8. Bd3 0-0 9. 0-0 e5 10. dxe5 Bxe5 11. cxd5 cxd5 12. Bd2 Nc6 13. Rac1 d4 14. exd4 Bxd4 15. Bb5 Ne5 16. Qxb7 Rb8 17. Qa6 Rb6 18. Qa4 Bxc3 19. Bxc3 Qb8 20. Be2 Ned7 21. b3 Re6 22. Bg4 Nxg4 23. Qxg4 Nf6 24. Rfe1 Nxg4 0-1

[Event "BRA-ch U12 24th"]
[Site "Santa Maria de Jetiba"]
[Date "2010.04.??"]
[Round "1"]
[White "Hauer, Ivo"]
[Black "Silva, Walace"]
[Result "1-0"]
[ECO "A40"]
[PlyCount "19"]
[EventDate "2010.04.02"]
[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 e5 2. dxe5 Qh4 3. Nf3 Na6 4. Nxh4 Nc5 5. Nc3 a5 6. e4 b6 7. Bc4 a4 8. Qd5 a3 9. Qxf7+ Kd8 10. Qxf8# 1-0

[Event "BRA-ch U12 24th"]
[Site "Santa Maria de Jetiba"]
[Date "2010.04.??"]
[Round "7"]
[White "Hauer, Ivo"]
[Black "Stone, Ronnie Frank Pires"]
[Result "1-0"]
[ECO "D31"]
[PlyCount "53"]
[EventDate "2010.04.02"]
[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 c6 4. Nf3 dxc4 5. e4 b5 6. a4 Ba6 7. Bf4 Nf6 8. Bg5 Be7 9. e5 Nd5 10. Be3 Nxe3 11. fxe3 b4 12. Na2 b3 13. Nc3 Bb4 14. Qd2 Qa5 15. Rc1 Nd7 16. Kf2 Nb6 17. Ra1 Nxa4 18. Rxa4 Qxa4 19. Nxa4 Bxd2 20. Nxd2 Bb5 21. Nc5 a5 22. Bxc4 Bxc4 23. Nxc4 Ke7 24. Ra1 Rhb8 25. Rxa5 Rxa5 26. Nxa5 Ra8 27. Nxc6+ 1-0

[Event "BRA-ch U12 24th"]
[Site "Santa Maria de Jetiba"]
[Date "2010.04.??"]
[Round "3"]
[White "Hauer, Ivo"]
[Black "Takeda, Lucas Koji"]
[Result "0-1"]
[ECO "C45"]
[PlyCount "40"]
[EventDate "2010.04.02"]
[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 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Bg5 Be7 6. Nc3 Nxe4 7. Nxe4 Bxg5 8. Nf5 0-0 9. Qg4 Re8 10. h4 d5 11. Qxg5 Rxe4+ 12. Kd2 Qxg5+ 13. hxg5 Bxf5 14. Bd3 Rd4 15. Rae1 Bxd3 16. cxd3 Rg4 17. g3 Rxg5 18. f4 Rxg3 19. Re2 h6 20. Rhe1 Kf8 0-1

[Event "BRA-ch U12 24th"]
[Site "Santa Maria de Jetiba"]
[Date "2010.04.??"]
[Round "2"]
[White "Kunde, Charles"]
[Black "Hauer, Ivo"]
[Result "0-1"]
[ECO "C20"]
[PlyCount "26"]
[EventDate "2010.04.02"]
[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 e5 2. d4 Nf6 3. c3 Nxe4 4. h4 Nf6 5. b4 d5 6. Bd3 c5 7. a4 b6 8. h5 h6 9. Ra3 Bb7 10. Rh4 Nbd7 11. f4 Bd6 12. g4 exf4 13. c4 Qe7+ 0-1

[Event "Curitiba CXC 70 anos"]
[Site "Curitiba"]
[Date "2008.11.??"]
[Round "5"]
[White "Andrade, Leo Pasqualini"]
[Black "Hauer, Ivo"]
[Result "1-0"]
[ECO "C54"]
[PlyCount "61"]
[EventDate "2008.11.??"]
[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. Bc4 Bc5 4. c3 Nf6 5. d3 h6 6. 0-0 d6 7. a4 a6 8. b4 Ba7 9. b5 axb5 10. Bxb5 Bd7 11. Nbd2 0-0 12. Nc4 Ne7 13. Bxd7 Qxd7 14. Be3 c6 15. Bxa7 Rxa7 16. Nb6 Qc7 17. Qb3 Nc8 18. a5 Ra6 19. Rfb1 Ne7 20. Nd2 c5 21. Ndc4 Rb8 22. Qa4 Nc8 23. Nxc8 Qxc8 24. Nb6 Qc7 25. Rb2 Qc6 26. Qa2 Nd7 27. Nd5 Nf6 28. Ne7+ Kf8 29. Nxc6 Rxc6 30. Rab1 Rc7 31. a6 1-0

[Event "Curitiba CXC 70 anos"]
[Site "Curitiba"]
[Date "2008.11.??"]
[Round "3"]
[White "Hauer, Ivo"]
[Black "Antunes, Priscila Lucas"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "52"]
[EventDate "2008.11.??"]
[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 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Bb5+ c6 5. Bc4 Nf6 6. Nf3 Bg4 7. h3 Bh5 8. d3 e6 9. Bd2 Qc7 10. Bg5 Nbd7 11. Qd2 Bxf3 12. gxf3 Ne5 13. Bxf6 Nxf3+ 14. Ke2 Nxd2 15. Nb5 Qd7 16. Kxd2 cxb5 17. Bxg7 Bxg7 18. Bb3 Bxb2 19. Rab1 Bd4 20. f3 b4 21. Ke2 Rg8 22. Rh2 Qd6 23. Rhh1 Rg2+ 24. Ke1 Qe5+ 25. Kd1 Qe2+ 26. Kc1 Qd2# 0-1

[Event "Curitiba CXC 70 anos"]
[Site "Curitiba"]
[Date "2008.11.??"]
[Round "4"]
[White "Hauer, Ivo"]
[Black "Scardini, Leonardo"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "73"]
[EventDate "2008.11.??"]
[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. d4 exd4 4. Nxd4 d6 5. Nxc6 bxc6 6. Nc3 Be7 7. Bc4 Nf6 8. Bf4 0-0 9. 0-0 a5 10. e5 Ne8 11. Qd2 Be6 12. Bb3 d5 13. Rad1 h6 14. Rfe1 Bc5 15. a3 Bb6 16. Na4 Ba7 17. c4 Qe7 18. cxd5 cxd5 19. Bxd5 Bxd5 20. Qxd5 c5 21. Qxa8 Nf6 22. exf6 Qxe1+ 23. Rxe1 Rxa8 24. fxg7 Kxg7 25. h3 c4 26. Rc1 Rc8 27. b3 Bb8 28. Be3 Bd6 29. Bd4+ f6 30. Bb2 Be5 31. Rxc4 Rd8 32. Rc1 Rb8 33. Bxe5 fxe5 34. Rb1 Kf6 35. Nc5 Kf5 36. f3 Kf4 37. Kf2 1-0

[Event "Curitiba CXC 70 anos"]
[Site "Curitiba"]
[Date "2008.11.??"]
[Round "2"]
[White "Ponti, Aloisio"]
[Black "Hauer, Ivo"]
[Result "1-0"]
[ECO "A20"]
[PlyCount "99"]
[EventDate "2008.11.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 c6 4. d3 d5 5. Nf3 Bd6 6. 0-0 0-0 7. Qc2 Nbd7 8. e4 d4 9. a3 a5 10. Nh4 Nc5 11. Bg5 h6 12. Bxf6 Qxf6 13. Nd2 Be6 14. b4 axb4 15. axb4 Nd7 16. c5 Bc7 17. Nc4 Bxc4 18. Qxc4 Qe6 19. Qc2 b6 20. cxb6 Nxb6 21. Rfc1 Rxa1 22. Rxa1 Nd7 23. Nf5 g6 24. Nh4 Bd6 25. Qxc6 Nb8 26. Qa4 Qd7 27. b5 Rc8 28. Qb3 Qb7 29. Bf1 Kg7 30. Nf3 Rc5 31. Rb1 Nd7 32. Nd2 Qb6 33. Nc4 Qb8 34. b6 Rc6 35. Bh3 Nc5 36. Qb5 Qb7 37. Nxd6 Rxd6 38. Qxc5 Rc6 39. Qxe5+ f6 40. Qd5 h5 41. Bd7 Rxb6 42. Qxb7 Rxb7 43. Rxb7 Kf8 44. Bb5 Kg8 45. Kg2 g5 46. Kf3 Kf8 47. h4 Kg8 48. hxg5 fxg5 49. e5 Kf8 50. e6 1-0

[Event "Curitiba CXC 70 anos"]
[Site "Curitiba"]
[Date "2008.11.??"]
[Round "6"]
[White "Sakada, Carolina Contrera"]
[Black "Hauer, Ivo"]
[Result "1-0"]
[ECO "C54"]
[PlyCount "55"]
[EventDate "2008.11.??"]
[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. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. 0-0 Nxc3 9. bxc3 Bxc3 10. Qb3 Bxa1 11. Re1+ Kf8 12. Bxf7 Ne7 13. Bg5 d6 14. Bxe7+ Qxe7 15. Rxe7 Kxe7 16. Bc4 c5 17. Qe3+ Kd7 18. Bb5+ Kd8 19. Qg5+ Kc7 20. Qe7+ Kb6 21. a4 Bxd4 22. Qxd6+ Ka5 23. Nxd4 cxd4 24. Qc7+ Kb4 25. Qc4+ Ka5 26. Be8 Kb6 27. a5+ Kxa5 28. Qb5# 1-0

