[Event "Florianopolis Spring op 2nd"]
[Site "Florianopolis"]
[Date "2022.10.23"]
[Round "6"]
[White "Sonnenhohl, Walter Evaldo Franc"]
[Black "Mariani, Daniel Brandao"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1669"]
[BlackElo "2016"]
[PlyCount "72"]
[EventDate "2022.10.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 g6 3. c4 Bg7 4. Nc3 d5 5. f4 0-0 6. Nf3 b6 7. Be2 Bb7 8. 0-0 Nbd7 9. Bd2 c5 10. Rc1 Rc8 11. Qb3 cxd4 12. exd4 Ne4 13. Be3 Ndf6 14. Ne5 Nxc3 15. bxc3 dxc4 16. Bxc4 Bd5 17. Bxd5 Nxd5 18. Bd2 e6 19. h3 Ne7 20. Be3 Qd5 21. Qxd5 Nxd5 22. Bd2 Rfd8 23. Rf3 f5 24. g4 Nf6 25. Kf2 Rd5 26. Ke3 Ra5 27. Ra1 Ra3 28. Kd3 Ne4 29. Kc2 Bxe5 30. fxe5 b5 31. Re3 b4 32. Rxe4 fxe4 33. Kb2 bxc3+ 34. Kxa3 cxd2 35. Rd1 e3 36. Kb2 e2 0-1

[Event "Florianopolis Spring op 2nd"]
[Site "Florianopolis"]
[Date "2022.10.23"]
[Round "5"]
[White "Sonnenhohl, Walter Evaldo Franc"]
[Black "Zottis, Pietro"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1669"]
[BlackElo "1224"]
[PlyCount "65"]
[EventDate "2022.10.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. f4 e6 3. Nf3 c5 4. e3 Nc6 5. c3 Nf6 6. Bd3 Bd7 7. 0-0 cxd4 8. exd4 Bd6 9. Ne5 Qc7 10. Nd2 g6 11. Kh1 0-0 12. Qe2 Rac8 13. Rf3 Kg7 14. Rg3 Rh8 15. h4 Rcg8 16. h5 Kf8 17. h6 Nh5 18. Rf3 f5 19. Nf1 Nf6 20. Bd2 Bxe5 21. fxe5 Ng4 22. Nh2 Nxh2 23. Kxh2 Ne7 24. Bg5 Kf7 25. Bf6 a6 26. Qe3 Bc8 27. Qg5 Nc6 28. Raf1 Qd7 29. g4 Kf8 30. Bxh8 Rxh8 31. gxf5 exf5 32. Qf6+ Kg8 33. Bxf5 1-0

[Event "Florianopolis Spring op 2nd"]
[Site "Florianopolis"]
[Date "2022.10.22"]
[Round "4"]
[White "Da Rosa, Kassiele"]
[Black "Sonnenhohl, Walter Evaldo Franc"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1387"]
[BlackElo "1669"]
[PlyCount "99"]
[EventDate "2022.10.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. a4 d6 4. h3 Nf6 5. Bc4 e6 6. d3 Nc6 7. Bg5 Be7 8. f4 h6 9. Bh4 Nxe4 10. Bxe7 Nxc3 11. bxc3 Qxe7 12. Nf3 Bd7 13. 0-0 Na5 14. Bb3 0-0 15. Qe1 c4 16. dxc4 Rac8 17. Nd2 Rc6 18. Kh1 f5 19. Rf3 Rc5 20. Qf2 Kh7 21. Re1 Rf6 22. Qh4 Qe8 23. Ree3 Rg6 24. Rg3 Rxg3 25. Rxg3 Bc6 26. Kh2 b6 27. Kg1 Qf8 28. Re3 Qe8 29. Kh2 Bb7 30. Rg3 e5 31. Nf3 Bxf3 32. gxf3 e4 33. fxe4 fxe4 34. Qg4 Qf7 35. f5 Rxf5 36. Qxe4 g6 37. Ba2 Rf2+ 38. Kh1 Rf1+ 39. Kh2 Qf2+ 40. Rg2 Qf4+ 41. Qxf4 Rxf4 42. Rd2 Nb7 43. Kg3 g5 44. Re2 Na5 45. Bb3 Kg6 46. Re8 Kf5 47. Rf8+ Ke5 48. Re8+ Kf6 49. Rb8 Re4 50. Kg2 1/2-1/2

[Event "Florianopolis Spring op 2nd"]
[Site "Florianopolis"]
[Date "2022.10.22"]
[Round "2"]
[White "Sonnenhohl, Walter Evaldo Franc"]
[Black "Desideri, Ricardo Maruchi"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1669"]
[BlackElo "1939"]
[PlyCount "90"]
[EventDate "2022.10.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. e4 d6 4. g3 Nc6 5. Bg2 Nd4 6. d3 h5 7. h3 Be6 8. Nge2 Be7 9. Nxd4 exd4 10. Ne2 c5 11. f4 g6 12. e5 dxe5 13. Bxb7 Rb8 14. Bc6+ Bd7 15. Bxd7+ Nxd7 16. 0-0 Bd6 17. b3 0-0 18. f5 Rb6 19. Bd2 Qc8 20. Qe1 Nf6 21. Bh6 Nh7 22. Bxf8 Bxf8 23. Qf2 Bh6 24. Kh2 Rf6 25. g4 hxg4 26. hxg4 gxf5 27. gxf5 Be3 28. Qh4 Rh6 29. Rg1+ Kh8 30. Qxh6 Bxh6 31. Raf1 Be3 32. Rg4 f6 33. Rg6 Qa6 34. a4 Qa5 35. Rf3 Qe1 36. Ng3 Qg1+ 37. Kh3 Ng5+ 38. Kg4 Qd1 39. Rxg5 Bxg5 40. Ne4 Bf4 41. Nf2 Qg1+ 42. Kh4 Qg5+ 43. Kh3 Qxf5+ 44. Kg2 Qg6+ 45. Kf1 f5 0-1

[Event "Florianopolis Spring op 2nd"]
[Site "Florianopolis"]
[Date "2022.10.21"]
[Round "1"]
[White "Bisconsin, Raul Amaral"]
[Black "Sonnenhohl, Walter Evaldo Franc"]
[Result "0-1"]
[ECO "B11"]
[WhiteElo "1722"]
[BlackElo "1669"]
[PlyCount "98"]
[EventDate "2022.10.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 4. Be2 e6 5. d3 Bb4 6. 0-0 Bxc3 7. bxc3 dxe4 8. dxe4 Qxd1 9. Rxd1 Nf6 10. Bg5 Nbd7 11. Rd4 e5 12. Rd6 Nxe4 13. Rd3 Bxf3 14. Bxf3 Nxg5 15. Bg4 Nf6 16. Bf5 g6 17. Bh3 Nxh3+ 18. Rxh3 0-0 19. Rd3 Rad8 20. Re1 Rxd3 21. cxd3 Rd8 22. Rd1 Nd5 23. Rc1 Nf4 24. Rd1 Rxd3 25. Rxd3 Nxd3 26. f3 c5 27. a3 Kf8 28. h3 Ke7 29. Kf1 Kd6 30. Ke2 Nf4+ 31. Kf2 c4 32. Kg3 Ne2+ 33. Kg4 Nxc3 34. f4 exf4 35. Kxf4 Nd5+ 36. Ke4 f5+ 37. Kf3 c3 38. Ke2 Nf4+ 39. Ke3 Nxh3 40. gxh3 f4+ 41. Kd3 f3 42. Kxc3 f2 43. a4 f1Q 44. h4 Kc5 45. Kb3 Qd3+ 46. Kb2 Kb4 47. h5 Qd2+ 48. Kb1 Kb3 49. hxg6 Qb2# 0-1

[Event "Florianopolis Autumn op U1800"]
[Site "Florianopolis"]
[Date "2022.05.15"]
[Round "6"]
[White "Mileski, Lucas de Souza"]
[Black "Sonnenhohl, Walter Evaldo Franc"]
[Result "1/2-1/2"]
[ECO "D26"]
[WhiteElo "1765"]
[BlackElo "1649"]
[PlyCount "40"]
[EventDate "2022.05.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 e6 5. Nf3 Bd6 6. Nc3 a6 7. a4 c5 8. 0-0 0-0 9. e4 cxd4 10. Qxd4 Nc6 11. Qd1 Qc7 12. Qe2 Bd7 13. Bg5 Ng4 14. h3 Nce5 15. Nxe5 Nxe5 16. Ba2 Rac8 17. Be3 Rfd8 18. a5 Bc5 19. Rfc1 Bxe3 20. Qxe3 Nc6 1/2-1/2

[Event "Florianopolis Autumn op U1800"]
[Site "Florianopolis"]
[Date "2022.05.14"]
[Round "2"]
[White "Koinski, Carlos Cesar"]
[Black "Sonnenhohl, Walter Evaldo Franc"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "1452"]
[BlackElo "1649"]
[PlyCount "75"]
[EventDate "2022.05.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. a3 Nf6 6. e3 0-0 7. Nge2 Ne5 8. d3 d6 9. h3 Bf5 10. e4 Be6 11. Nf4 Bd7 12. Nfd5 e6 13. Ne3 a6 14. Ng4 Nfxg4 15. hxg4 Rb8 16. f4 Nc6 17. Rb1 b5 18. Ne2 Qc7 19. b3 bxc4 20. dxc4 Rb7 21. Bd2 Rfb8 22. Kf2 f5 23. exf5 exf5 24. g5 Re8 25. Bc3 Rxe2+ 26. Qxe2 Bxc3 27. Qd3 Bd4+ 28. Kf1 Rb8 29. Bd5+ Kg7 30. Kg2 Re8 31. Rh3 Ne7 32. Rbh1 Rh8 33. Qf3 Nxd5 34. Qxd5 Bc6 35. Re1 Bxd5+ 36. cxd5 Qb7 37. Rhh1 Qxd5+ 38. Kh3 0-1

[Event "Florianopolis Autumn op U1800"]
[Site "Florianopolis"]
[Date "2022.05.14"]
[Round "4"]
[White "Sonnenhohl, Walter Evaldo Franc"]
[Black "Rodrigues Nogueira, Carlos Manuel"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1649"]
[BlackElo "1746"]
[PlyCount "37"]
[EventDate "2022.05.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. h3 c5 4. c3 e6 5. Bf4 cxd4 6. cxd4 Qa5+ 7. Bd2 Qb6 8. Qc2 Nc6 9. Nc3 Bd7 10. e3 Rc8 11. Be2 Na5 12. Ne5 Bd6 13. 0-0 Bxe5 14. dxe5 Ne4 15. Rfe1 Nxd2 16. Qxd2 Bc6 17. b3 0-0 18. Rac1 Rfd8 19. Bf3 1/2-1/2

[Event "Florianopolis Autumn op U1800"]
[Site "Florianopolis"]
[Date "2022.05.13"]
[Round "1"]
[White "Sonnenhohl, Walter Evaldo Franc"]
[Black "Klein, Louise da Silveira"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1649"]
[BlackElo "1288"]
[PlyCount "59"]
[EventDate "2022.05.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. d3 Nc6 4. f4 e6 5. Nf3 Nge7 6. Be2 g6 7. 0-0 Bg7 8. Bd2 0-0 9. Kh1 Rb8 10. a4 d5 11. e5 a6 12. g4 b5 13. axb5 axb5 14. Qe1 b4 15. Na4 Rb5 16. d4 c4 17. b3 Qd7 18. bxc4 dxc4 19. Bxc4 Rb8 20. Bb3 Rd8 21. Qf2 Bb7 22. Kg1 Ba6 23. Rfd1 Na5 24. Nc5 Rb6 25. Rxa5 Bb7 26. Ra7 Ra8 27. Rda1 Nc6 28. Rxa8+ Bxa8 29. Rxa8+ Bf8 30. f5 1-0

[Event "Rio Negrinho Froebel Cup"]
[Site "Rio Negrinho"]
[Date "2022.04.10"]
[Round "6"]
[White "Boabaid, Jorge Alberto Duard"]
[Black "Sonnenhohl, Walter Evaldo Franc"]
[Result "1/2-1/2"]
[ECO "B56"]
[WhiteElo "1750"]
[BlackElo "1639"]
[PlyCount "10"]
[EventDate "2022.04.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 Nf6 1/2-1/2

[Event "Rio Negrinho Froebel Cup"]
[Site "Rio Negrinho"]
[Date "2022.04.09"]
[Round "4"]
[White "Fagundes, Otavio Murara"]
[Black "Sonnenhohl, Walter Evaldo Franc"]
[Result "0-1"]
[ECO "A44"]
[BlackElo "1639"]
[PlyCount "70"]
[EventDate "2022.04.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 c5 2. d5 d6 3. c4 e5 4. Nc3 f5 5. e3 Nf6 6. Bd3 e4 7. Bc2 Be7 8. Nge2 Nbd7 9. Nf4 Ne5 10. b3 Kf7 11. Bb2 a6 12. a4 Bd7 13. 0-0 g5 14. Nh5 Kg6 15. Nxf6 Bxf6 16. Ne2 h5 17. Ra2 h4 18. f3 exf3 19. gxf3 Qe7 20. Kh1 Raf8 21. f4 Ng4 22. Bxf6 Rxf6 23. fxg5 Kxg5 24. Rf3 h3 25. Qd2 Re8 26. e4+ Kg6 27. Nf4+ Kf7 28. Rxh3 Kg8 29. Ne6 Bxe6 30. dxe6 Rxe6 31. Qc3 Nf2+ 32. Kg2 Nxh3 33. Qxh3 Qg5+ 34. Kf2 fxe4 35. Ra1 Qd2+ 0-1

[Event "Rio Negrinho Froebel Cup"]
[Site "Rio Negrinho"]
[Date "2022.04.09"]
[Round "5"]
[White "Sonnenhohl, Walter Evaldo Franc"]
[Black "Da Silva, Joao Carlos Orguim"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1639"]
[BlackElo "1787"]
[PlyCount "85"]
[EventDate "2022.04.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. Bf4 d5 4. h3 Nbd7 5. e3 Bg7 6. c4 c6 7. Nc3 e6 8. Be2 0-0 9. 0-0 b6 10. cxd5 Nxd5 11. Nxd5 cxd5 12. Rc1 f6 13. Qa4 Nb8 14. Bc7 Qe8 15. Bb5 Bd7 16. Bxd7 Qxd7 17. Qxd7 Nxd7 18. Rc6 Rfe8 19. Rfc1 Bf8 20. Bg3 b5 21. Ne1 Nb6 22. Nd3 Rac8 23. Rc7 Rxc7 24. Rxc7 Re7 25. Rc5 a6 26. Rc6 Nc4 27. b3 Nd2 28. Rxa6 Ne4 29. Nc5 Nxg3 30. fxg3 Kf7 31. Rb6 Bh6 32. Kf2 e5 33. Rb7 exd4 34. Rxe7+ Kxe7 35. exd4 Kd6 36. Ke2 Kc6 37. Kd3 b4 38. Ne6 Kd6 39. Nf4 Bf8 40. Ne2 Ke6 41. Nf4+ Kd6 42. Ne2 Ke6 43. Nf4+ 1/2-1/2

[Event "Rio Negrinho Froebel Cup"]
[Site "Rio Negrinho"]
[Date "2022.04.09"]
[Round "3"]
[White "Sonnenhohl, Walter Evaldo Franc"]
[Black "Viliczinski, Maria Luiza"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1639"]
[BlackElo "1036"]
[PlyCount "63"]
[EventDate "2022.04.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Bf5 3. e3 e6 4. b3 Bd6 5. Bb2 Nf6 6. Be2 0-0 7. 0-0 Nbd7 8. Nd4 c5 9. Nxf5 exf5 10. Nc3 Qe7 11. Bf3 Rae8 12. Nxd5 Nxd5 13. Bxd5 Nf6 14. Bxf6 Qxf6 15. Bxb7 Re7 16. Bd5 g6 17. Bc4 Bc7 18. Qc1 Rd8 19. Bd3 Ba5 20. Rb1 Rd6 21. Rd1 Rc7 22. Qb2 Qe7 23. Qa3 Bxd2 24. Rxd2 Qxe3+ 25. Rf2 Rd4 26. Qc1 Qe6 27. Re2 Qd6 28. g3 f6 29. Qe3 g5 30. Rf1 g4 31. Rfe1 Rd5 32. Bc4 1-0

[Event "Rio Negrinho Froebel Cup"]
[Site "Rio Negrinho"]
[Date "2022.04.08"]
[Round "2"]
[White "De Oliveira, Guilherme Alfredo B"]
[Black "Sonnenhohl, Walter Evaldo Franc"]
[Result "1-0"]
[ECO "B17"]
[WhiteElo "1915"]
[BlackElo "1639"]
[PlyCount "73"]
[EventDate "2022.04.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Qe2 e6 6. Bg5 Ngf6 7. 0-0-0 Qa5 8. Bxf6 Nxf6 9. Nxf6+ gxf6 10. Kb1 Bd7 11. Nf3 0-0-0 12. Nd2 Be7 13. Nc4 Qc7 14. Qh5 Be8 15. Be2 Rd5 16. Qh6 Rg5 17. g3 Rg6 18. Qe3 Kb8 19. f4 b5 20. Nd2 f5 21. Nb3 Bd7 22. Qc3 Rgg8 23. Bh5 f6 24. Rhe1 Rg7 25. a3 Rd8 26. Bf3 Kb7 27. Na5+ Kb6 28. Nb3 Kb7 29. Re3 Re8 30. Qe1 Bd6 31. Na5+ Kb6 32. c4 c5 33. dxc5+ Bxc5 34. b4 Ka6 35. Bb7+ Qxb7 36. Nxb7 Bxe3 37. Nd6 1-0

[Event "Pan American-ch U1700"]
[Site "Timbo"]
[Date "2021.12.05"]
[Round "9"]
[White "Sampaio, Andre Luiz"]
[Black "Sonnenhohl, Walter Evaldo Franc"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1649"]
[BlackElo "1669"]
[PlyCount "68"]
[EventDate "2021.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 c5 2. e3 Nf6 3. Nf3 g6 4. Be2 Bg7 5. 0-0 0-0 6. Nbd2 d6 7. h3 b6 8. c3 Bb7 9. a4 Nc6 10. Re1 Qc7 11. Qc2 e5 12. dxc5 dxc5 13. e4 Rad8 14. Nc4 Ne8 15. Bg5 Bf6 16. h4 Bxg5 17. Nxg5 Nd6 18. Ne3 h6 19. Nf3 f6 20. Nd5 Qf7 21. Qb3 Kg7 22. Bf1 Na5 23. Qa2 Nxe4 24. c4 Nd6 25. Rad1 Ndxc4 26. Bxc4 Nxc4 27. Qxc4 Rxd5 28. Qg4 Rfd8 29. Rxd5 Rxd5 30. h5 g5 31. Nh4 Qd7 32. Qg3 Rd4 33. Ng6 Rd1 34. Qc3 Rxe1+ 0-1

[Event "Pan American-ch U1700"]
[Site "Timbo"]
[Date "2021.12.04"]
[Round "7"]
[White "Mathias, Carlos Augusto De C"]
[Black "Sonnenhohl, Walter Evaldo Franc"]
[Result "1-0"]
[ECO "A44"]
[WhiteElo "1461"]
[BlackElo "1669"]
[PlyCount "71"]
[EventDate "2021.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 c5 2. d5 d6 3. Nc3 a6 4. a4 e5 5. e4 f5 6. Nf3 Nf6 7. Bg5 Be7 8. Bxf6 Bxf6 9. Nd2 0-0 10. Nc4 b6 11. Bd3 f4 12. 0-0 Ra7 13. Be2 Raf7 14. a5 bxa5 15. Rxa5 g6 16. Qa1 Bh4 17. Bf3 Rg7 18. Na4 g5 19. Be2 g4 20. g3 f3 21. Bd3 Rg6 22. Nab6 Rh6 23. Nxc8 Qxc8 24. Ne3 Bd8 25. Ra4 Qd7 26. Rd1 Qg7 27. Nf5 Rxf5 28. exf5 Rh3 29. Qc1 Nd7 30. Bf1 Rh5 31. h3 gxh3 32. Qe3 h2+ 33. Kh1 e4 34. Raa1 Bg5 35. Qb3 Be7 36. Rxa6 1-0

[Event "Pan American-ch U1700"]
[Site "Timbo"]
[Date "2021.12.04"]
[Round "8"]
[White "Sonnenhohl, Walter Evaldo Franc"]
[Black "Rodrigues Mota, Sophia Lorena"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1669"]
[BlackElo "1425"]
[PlyCount "55"]
[EventDate "2021.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. h3 Bg7 4. Bf4 d6 5. e3 0-0 6. Bh2 Nbd7 7. Be2 b6 8. 0-0 Bb7 9. c4 Ne4 10. Qc2 a5 11. Nc3 Nxc3 12. Qxc3 e5 13. dxe5 Nxe5 14. Nxe5 dxe5 15. Rad1 Qg5 16. Bg3 e4 17. Qc2 Qc5 18. Rd7 Be5 19. Bxe5 Qxe5 20. Rfd1 Bc6 21. R7d4 f5 22. c5 bxc5 23. Rc4 Rab8 24. Rxc5 Rxb2 25. Qc4+ Bd5 26. Rcxd5 Qe6 27. R5d2 Qxc4 28. Bxc4+ 1-0

[Event "Pan American-ch U1700"]
[Site "Timbo"]
[Date "2021.12.03"]
[Round "5"]
[White "Martinez, Flores Matias"]
[Black "Sonnenhohl, Walter Evaldo Franc"]
[Result "1/2-1/2"]
[ECO "B80"]
[WhiteElo "1516"]
[BlackElo "1669"]
[PlyCount "54"]
[EventDate "2021.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. f3 a6 7. Be3 Be7 8. Qd2 Nc6 9. g4 Qc7 10. 0-0-0 h6 11. h4 Bd7 12. Be2 0-0-0 13. Kb1 Kb8 14. Nb3 Ne5 15. Bf4 Bc6 16. Nd4 Rc8 17. Nxc6+ Qxc6 18. g5 hxg5 19. Bxe5 dxe5 20. Qxg5 Rh5 21. Qg2 Bb4 22. Rd3 Qb6 23. Qg1 Qxg1+ 24. Rxg1 Bxc3 25. bxc3 g6 26. Rg5 Rxg5 27. hxg5 Nh7 1/2-1/2

[Event "Pan American-ch U1700"]
[Site "Timbo"]
[Date "2021.12.03"]
[Round "6"]
[White "Sonnenhohl, Walter Evaldo Franc"]
[Black "Bashtavenko, Aleksey Stanislavov"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1669"]
[BlackElo "1540"]
[PlyCount "47"]
[EventDate "2021.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. a4 Nf6 7. Nb3 Bb4 8. Bd3 Bxc3+ 9. bxc3 0-0 10. Bg5 h6 11. Bh4 g5 12. Bg3 d6 13. f4 d5 14. e5 Ne4 15. Qh5 Kg7 16. 0-0-0 Qe7 17. Bxe4 dxe4 18. h4 gxh4 19. Bxh4 Rh8 20. Rh3 b5 21. Rg3+ Kf8 22. Qxh6+ Rxh6 23. Bxe7+ Ke8 24. Rg8+ 1-0

[Event "Pan American-ch U1700"]
[Site "Timbo"]
[Date "2021.12.02"]
[Round "3"]
[White "Ferreira, Erico Oliveira"]
[Black "Sonnenhohl, Walter Evaldo Franc"]
[Result "0-1"]
[ECO "B72"]
[WhiteElo "1264"]
[BlackElo "1669"]
[PlyCount "137"]
[EventDate "2021.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Qd2 Ng4 8. 0-0-0 Nxe3 9. Qxe3 Nc6 10. Nxc6 bxc6 11. f4 Qa5 12. Bc4 Bxc3 13. Qxc3 Qxc3 14. bxc3 0-0 15. Kd2 d5 16. exd5 cxd5 17. Bxd5 Rb8 18. Ke3 Bg4 19. Bf3 Bxf3 20. Kxf3 Rbc8 21. Rd3 Rc4 22. Rb1 Ra4 23. Rb2 Rc8 24. Ke3 Ra3 25. c4 Ra4 26. Rd4 Rcxc4 27. Rxc4 Rxc4 28. g3 Ra4 29. Kd3 Kf8 30. c4 Ke8 31. Kc3 Kd7 32. Rb7+ Kd6 33. Kb3 Ra6 34. Rb5 f6 35. a4 e5 36. fxe5+ fxe5 37. Rd5+ Ke6 38. Rd8 Rb6+ 39. Kc3 Rd6 40. Re8+ Kf5 41. c5 Re6 42. Rxe6 Kxe6 43. Kc4 e4 44. Kd4 e3 45. Kxe3 Kd5 46. Kd3 Kxc5 47. Kc3 h5 48. h4 a5 49. Kd3 Kb4 50. Kd4 Kxa4 51. Ke5 Kb3 52. Kf6 a4 53. Kxg6 a3 54. Kxh5 a2 55. g4 a1Q 56. g5 Qh8+ 57. Kg4 Kc4 58. g6 Kd5 59. h5 Qh6 60. Kf5 Qxh5+ 61. Kf6 Qf3+ 62. Kg7 Ke6 63. Kg8 Qa8+ 64. Kh7 Qh1+ 65. Kg7 Ke7 66. Kg8 Qd5+ 67. Kg7 Qd8 68. Kh7 Kf6 69. g7 0-1

[Event "Pan American-ch U1700"]
[Site "Timbo"]
[Date "2021.12.02"]
[Round "4"]
[White "Sonnenhohl, Walter Evaldo Franc"]
[Black "Moretto, Heitor Frainer"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1669"]
[BlackElo "1531"]
[PlyCount "66"]
[EventDate "2021.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. Bd3 Ne7 6. 0-0 Nbc6 7. c3 Bg4 8. Bg5 Qd7 9. Nbd2 0-0-0 10. b4 f6 11. Bh4 Nf5 12. Qc2 Kb8 13. Bg3 Nxg3 14. hxg3 g5 15. b5 Ne7 16. c4 dxc4 17. Qxc4 h5 18. Ne4 Rh6 19. Nc5 Bxc5 20. Qxc5 h4 21. Nh2 hxg3 22. fxg3 Rdh8 23. Nxg4 Qxg4 24. Kf2 Rd8 25. Rfe1 Nc8 26. Bf5 Qh5 27. Rac1 Qf7 28. Be6 Qe7 29. Bxc8 Qxc5 30. Rxc5 Kxc8 31. Re7 Rd7 32. Re8+ Rd8 33. Re7 Rd7 1/2-1/2

[Event "Pan American-ch U1700"]
[Site "Timbo"]
[Date "2021.12.01"]
[Round "1"]
[White "Do Amaral Vailant, Helena Ketheryne"]
[Black "Sonnenhohl, Walter Evaldo Franc"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1467"]
[BlackElo "1669"]
[PlyCount "65"]
[EventDate "2021.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. 0-0 c5 7. c3 Be7 8. Na3 f6 9. Nc2 fxe5 10. dxe5 Qc7 11. Bf4 Nh6 12. Bb5 Nf7 13. Ne3 Be4 14. Nd2 0-0-0 15. Nxe4 dxe4 16. Qa4 Ndxe5 17. Qxe4 Bd6 18. Bxe5 Nxe5 19. b4 Kb8 20. bxc5 Bxc5 21. Rab1 Rd2 22. a4 Rf8 23. Ba6 b6 24. a5 Ra2 25. axb6 axb6 26. Bc4 Nxc4 27. Qxc4 Raxf2 28. Qxe6 Qf4 29. Rxb6+ Bxb6 30. Qxb6+ Kc8 31. Qc6+ Kd8 32. Rd1+ Ke7 33. Rd7+ 1-0

[Event "Pan American-ch U1700"]
[Site "Timbo"]
[Date "2021.12.01"]
[Round "2"]
[White "Sonnenhohl, Walter Evaldo Franc"]
[Black "Thurow, Jennifer"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1669"]
[BlackElo "1191"]
[PlyCount "47"]
[EventDate "2021.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 d6 5. Nge2 Nf6 6. 0-0 Be7 7. d3 h6 8. f4 0-0 9. Kh1 Bd7 10. Be3 Ng4 11. Bg1 Bf6 12. Nb5 a6 13. Nxd6 Bd4 14. Nxd4 Nxd4 15. Bxd4 cxd4 16. Qxg4 e5 17. Nf5 g6 18. Nxh6+ Kh7 19. Qg5 Qc8 20. f5 Qc6 21. Ng4 Rh8 22. fxg6+ fxg6 23. Qe7+ Kg8 24. Qf7# 1-0

[Event "Santa Catarina-ch 64th "]
[Site "Lages"]
[Date "2020.02.16"]
[Round "5"]
[White "Henriquetta, Rafael Stolf"]
[Black "Sonnenhohl, Walter Evaldo Franc"]
[Result "0-1"]
[ECO "B17"]
[WhiteElo "1425"]
[BlackElo "1665"]
[PlyCount "66"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Ng5 Ngf6 6. Bc4 e6 7. Qe2 Nb6 8. Bd3 h6 9. N5f3 Be7 10. Nh3 g5 11. Ne5 Qxd4 12. c3 Qd5 13. 0-0 Nbd7 14. Nxd7 Bxd7 15. f4 g4 16. Nf2 c5 17. Bc4 Qh5 18. f5 Qxf5 19. Nd3 Qe4 20. Qxe4 Nxe4 21. Ne5 f5 22. Ng6 Rh7 23. Nxe7 Kxe7 24. Bf4 Bc6 25. Rad1 b5 26. Bb3 c4 27. Bc2 Rd8 28. Be5 Rf7 29. Rxd8 Kxd8 30. Rd1+ Rd7 31. Rxd7+ Kxd7 32. Kf1 Ng5 33. g3 Nf3 0-1

[Event "Santa Catarina-ch 64th "]
[Site "Lages"]
[Date "2020.02.16"]
[Round "6"]
[White "Mariani, Daniel Brandao"]
[Black "Sonnenhohl, Walter Evaldo Franc"]
[Result "1-0"]
[ECO "D33"]
[WhiteElo "2069"]
[BlackElo "1665"]
[PlyCount "73"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nf6 3. Bg2 e6 4. Nf3 Nc6 5. 0-0 Be7 6. Nc3 0-0 7. d4 d5 8. cxd5 exd5 9. b3 h6 10. Bb2 Be6 11. dxc5 Bxc5 12. Rc1 Qe7 13. Na4 Ba3 14. Nd4 Bxb2 15. Nxc6 bxc6 16. Nxb2 Rac8 17. Nd3 c5 18. Qd2 Rc7 19. Nf4 Rd8 20. Rfd1 Rcd7 21. Qa5 c4 22. Nxe6 Qxe6 23. bxc4 dxc4 24. Qxd8+ Rxd8 25. Rxd8+ Kh7 26. Rd2 h5 27. h4 Qb6 28. Bf3 Qc5 29. Rc3 g5 30. hxg5 Qxg5 31. Rd4 Qc5 32. Rcxc4 Qa3 33. Kg2 a5 34. Rf4 Kg7 35. Ra4 Qc1 36. Rf5 Qh6 37. Raf4 1-0

[Event "Santa Catarina-ch 64th "]
[Site "Lages"]
[Date "2020.02.15"]
[Round "3"]
[White "Sonnenhohl, Walter Evaldo Franc"]
[Black "Goncalves, Yuri Nikollas"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1665"]
[BlackElo "1374"]
[PlyCount "48"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 d6 5. h3 Nbd7 6. Nbd2 0-0 7. Be2 Re8 8. Bh2 b6 9. 0-0 Bb7 10. c4 e6 11. Qc2 Rc8 12. Rfd1 Qe7 13. Rac1 a5 14. a3 c5 15. Qb1 Red8 16. b4 Ba8 17. dxc5 dxc5 18. bxa5 bxa5 19. Qb5 Bc6 20. Qa6 Ne8 21. Rb1 e5 22. Nb3 Bxf3 23. Bxf3 e4 24. Be2 Nc7 1-0

[Event "Santa Catarina-ch 64th "]
[Site "Lages"]
[Date "2020.02.15"]
[Round "4"]
[White "Sonnenhohl, Walter Evaldo Franc"]
[Black "Volkmann, Andre Jordi"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1665"]
[BlackElo "2063"]
[PlyCount "60"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 c5 4. Nf3 Nc6 5. Be2 Qb6 6. Na3 Nd5 7. Nc4 Qd8 8. Nd6+ Bxd6 9. Bxd6 cxd4 10. Nxd4 Qb6 11. Ba3 Nxd4 12. Qxd4 Qxd4 13. exd4 Ne7 14. 0-0-0 b6 15. Bf3 d5 16. c4 Bb7 17. Rhe1 Rc8 18. b3 Kd7 19. Kb2 Ng6 20. g3 Rc7 21. h4 h5 22. Be2 Ne7 23. c5 Nf5 24. b4 Rb8 25. cxb6 axb6 26. Bxh5 g6 27. Bg4 Nd6 28. Rc1 Nc4+ 29. Kb3 Ra8 30. Rxc4 Rxc4 0-1

[Event "Santa Catarina-ch 64th "]
[Site "Lages"]
[Date "2020.02.14"]
[Round "2"]
[White "De Oliveira, Gustavo Alfredo Bue"]
[Black "Sonnenhohl, Walter Evaldo Franc"]
[Result "1-0"]
[ECO "D33"]
[WhiteElo "2196"]
[BlackElo "1665"]
[PlyCount "95"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. cxd5 exd5 4. Nc3 c5 5. Nf3 Nc6 6. g3 cxd4 7. Nxd4 Bb4 8. Nxc6 Bxc3+ 9. bxc3 bxc6 10. Bg2 Ne7 11. c4 0-0 12. cxd5 Nxd5 13. 0-0 Bg4 14. Qc2 Qb6 15. Rb1 Qa6 16. e4 Ne7 17. Re1 Rab8 18. Bf1 Qa5 19. Bd2 Qa3 20. Be3 Qa5 21. Bc5 Rxb1 22. Rxb1 Qc7 23. Ba6 Bc8 24. Bc4 Re8 25. Qb3 Ng6 26. Qb8 Qe5 27. Qxe5 Nxe5 28. Be2 f5 29. f4 Nd7 30. Bxa7 Rxe4 31. Bd3 Ra4 32. Bf2 g6 33. Rc1 Ba6 34. Bc2 Rb4 35. Bb3+ Kf8 36. Rxc6 Bb5 37. Rd6 Ke7 38. Rd4 Rxd4 39. Bxd4 Nf6 40. Bxf6+ Kxf6 41. Kf2 h6 42. Ke3 g5 43. Kd4 h5 44. a4 Ba6 45. Bc4 Bb7 46. a5 h4 47. a6 hxg3 48. hxg3 1-0

[Event "Santa Catarina State-ch 63rd"]
[Site "Timbo"]
[Date "2019.06.09"]
[Round "6"]
[White "De Souza, Alexandre Santos"]
[Black "Sonnenhohl, Walter Evaldo Franc"]
[Result "1-0"]
[ECO "B86"]
[WhiteElo "1499"]
[BlackElo "1741"]
[PlyCount "61"]
[EventDate "2019.06.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 Be7 7. Bb3 0-0 8. g4 Nc6 9. Rg1 Qa5 10. f3 Nxd4 11. Qxd4 Qc5 12. Be3 Qxd4 13. Bxd4 b6 14. 0-0-0 Bb7 15. g5 Nd7 16. h4 Nc5 17. h5 Nxb3+ 18. axb3 e5 19. Be3 g6 20. Rg3 Kg7 21. Rh1 Rad8 22. Rgh3 Rh8 23. Rd1 Rd7 24. h6+ Kf8 25. f4 Bc6 26. Rf3 Ke8 27. f5 Rf8 28. Nd5 Bd8 29. Rdf1 Bxd5 30. exd5 Be7 31. Re1 1-0

[Event "Santa Catarina State-ch 63rd"]
[Site "Timbo"]
[Date "2019.06.09"]
[Round "5"]
[White "Sonnenhohl, Walter Evaldo Franc"]
[Black "Leite, Gustavo De Paula"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "1741"]
[BlackElo "1511"]
[PlyCount "77"]
[EventDate "2019.06.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d3 d6 3. e4 e5 4. h3 Be6 5. Be2 g6 6. 0-0 Bg7 7. Ng5 0-0 8. Nxe6 fxe6 9. Nc3 d5 10. Bf3 d4 11. Ne2 c5 12. Ng3 Nc6 13. h4 h6 14. a3 Nh7 15. h5 g5 16. Bg4 Qe8 17. b4 b6 18. Bd2 Nf6 19. Bh3 cxb4 20. axb4 b5 21. Ra6 Qc8 22. Ra3 Re8 23. f3 Bf8 24. Rb3 Re7 25. c3 Qe8 26. Bg4 Nxg4 27. fxg4 Rf7 28. Rxf7 Qxf7 29. c4 a6 30. Qa1 Ra7 31. c5 Bg7 32. Ra3 Qb7 33. Nf1 Ra8 34. Nh2 Ra7 35. Nf3 Ra8 36. Qa2 Kf7 37. Qb2 Bf6 38. Ra1 Ke7 39. Ra3 1/2-1/2

[Event "Santa Catarina State-ch 63rd"]
[Site "Timbo"]
[Date "2019.06.08"]
[Round "3"]
[White "Sonnenhohl, Walter Evaldo Franc"]
[Black "Koinski, Carlos Cesar"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "1741"]
[BlackElo "1477"]
[PlyCount "43"]
[EventDate "2019.06.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 c5 2. c3 d5 3. d4 cxd4 4. cxd4 e6 5. Nc3 h6 6. Bf4 Bd6 7. e3 Nc6 8. Bd3 Bxf4 9. exf4 a6 10. 0-0 Nf6 11. Rc1 0-0 12. Bb1 Re8 13. a3 Ne7 14. h3 Bd7 15. g4 Bc6 16. Re1 g6 17. Ne5 Kg7 18. Kh2 Nd7 19. f5 exf5 20. gxf5 gxf5 21. Rg1+ Kf8 22. Qh5 1-0

[Event "Santa Catarina State-ch 63rd"]
[Site "Timbo"]
[Date "2019.06.07"]
[Round "2"]
[White "Franca, Willian Bento"]
[Black "Sonnenhohl, Walter Evaldo Franc"]
[Result "1-0"]
[ECO "A49"]
[WhiteElo "2183"]
[BlackElo "1741"]
[PlyCount "97"]
[EventDate "2019.06.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. g3 g6 4. Bg2 Bg7 5. d4 cxd4 6. Qxd4 0-0 7. 0-0 Nc6 8. Qh4 Qa5 9. Bh6 Qh5 10. Qxh5 Nxh5 11. Bxg7 Kxg7 12. c5 d6 13. cxd6 exd6 14. Nc3 Be6 15. Rfd1 Rad8 16. Nd4 d5 17. Rac1 Nf6 18. Ncb5 Nxd4 19. Rxd4 Rd7 20. Nc3 Rfd8 21. Rcd1 b6 22. e3 h5 23. Bf1 Ne4 24. Bb5 Nxc3 25. bxc3 Rc7 26. c4 Rc5 27. Kg2 a6 28. Bxa6 Ra8 29. Bb7 Rxa2 30. Bxd5 Bxd5+ 31. cxd5 Rcc2 32. Rf4 Rd2 33. Rxd2 Rxd2 34. Rb4 Rxd5 35. Rxb6 Rd2 36. h3 Ra2 37. g4 hxg4 38. hxg4 Ra4 39. f4 f6 40. Rb7+ Kh6 41. Rf7 Ra6 42. Rxf6 Rxf6 43. g5+ Kg7 44. gxf6+ Kxf6 45. e4 Ke6 46. Kf3 Kf6 47. Kg4 Kf7 48. Kg5 Kg7 49. e5 1-0

[Event "Santa Catarina State-ch 63rd"]
[Site "Timbo"]
[Date "2019.06.07"]
[Round "1"]
[White "Sonnenhohl, Walter Evaldo Franc"]
[Black "Kannenberg, Brayan Kelvin Greth"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1741"]
[PlyCount "45"]
[EventDate "2019.06.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 d6 2. d3 e5 3. f4 exf4 4. Bxf4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Bg5 Nc6 8. Qd2 h6 9. Bh4 0-0 10. 0-0-0 Be6 11. Rf1 Nb4 12. a3 Na2+ 13. Nxa2 Bxa2 14. Nf3 Qd7 15. Ne5 dxe5 16. Bxf6 c5 17. h4 h5 18. g4 hxg4 19. h5 g3 20. Bxg7 Kxg7 21. hxg6 g2 22. Qh6+ Kg8 23. Qh7# 1-0

[Event "Blumenau Ann 100 op"]
[Site "Blumenau"]
[Date "2016.09.24"]
[Round "3"]
[White "Ikeda, Vinicius Yasuto"]
[Black "Sonnenhohl, Walter Evaldo Franc"]
[Result "1-0"]
[ECO "A56"]
[WhiteElo "2014"]
[BlackElo "1905"]
[PlyCount "83"]
[EventDate "2016.09.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 e5 5. e4 Be7 6. Bd3 0-0 7. Nge2 Na6 8. a3 Nc7 9. 0-0 Bg4 10. f3 Bh5 11. Ng3 h6 12. Nf5 Nd7 13. Be3 Bg6 14. Qd2 Bxf5 15. exf5 Bg5 16. Bxg5 Qxg5 17. Qxg5 hxg5 18. Ne4 f6 19. Nxd6 Rab8 20. b4 b6 21. Rfb1 Rfd8 22. Ne4 Na6 23. Rb2 Kf8 24. Rab1 Rb7 25. d6 Rc8 26. Nc3 cxb4 27. axb4 Nab8 28. Be4 Nc6 29. Nd5 Rbb8 30. Nc7 Nd4 31. Ne6+ Kg8 32. Nxd4 exd4 33. Bd5+ Kf8 34. Be6 Ne5 35. Bxc8 Rxc8 36. c5 Nc4 37. Ra2 d3 38. d7 Rd8 39. c6 d2 40. c7 Rxd7 41. c8Q+ Ke7 42. Qxc4 1-0

[Event "Sao Bento do Sul JASC"]
[Site "Sao Bento do Sul"]
[Date "1996.11.??"]
[Round "4"]
[White "Horst, Rodrigo"]
[Black "Sonnenhohl, Walter Evaldo Franc"]
[Result "0-1"]
[ECO "E81"]
[PlyCount "64"]
[EventDate "1996.11.01"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Sao Bento do Sul"]
[BlackTeam "Jaragua do Sul"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. d4 c5 2. d5 d6 3. c4 g6 4. e4 Bg7 5. Nc3 Nf6 6. f3 0-0 7. Be3 a6 8. Qd2 Nbd7 9. g4 Ne5 10. h4 h5 11. g5 Ne8 12. Nh3 Nxf3+ 13. Ke2 Nxd2 14. Kxd2 Bxc3+ 15. bxc3 Bxh3 16. Rxh3 b5 17. cxb5 axb5 18. Bxb5 Qa5 19. a4 Nc7 20. Bc4 Rab8 21. Kc2 Rb7 22. Ra2 e6 23. Bf4 exd5 24. exd5 Re8 25. Bxd6 Qb6 26. Bxc7 Qb1+ 27. Kd2 Re1 28. Be2 Rxe2+ 29. Kxe2 Qxa2+ 30. Kd3 Qxd5+ 31. Ke3 Qe6+ 32. Be5 Qxh3+ 0-1

[Event "Sao Bento do Sul JASC"]
[Site "Sao Bento do Sul"]
[Date "1996.11.??"]
[Round "6"]
[White "Moro, Fabio"]
[Black "Sonnenhohl, Walter Evaldo Franc"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2100"]
[PlyCount "83"]
[EventDate "1996.11.01"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Chapeco"]
[BlackTeam "Jaragua do Sul"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Bc4 Nf6 5. d4 c6 6. Nge2 Bf5 7. 0-0 e6 8. Ng3 Bg6 9. Bf4 Be7 10. f3 0-0 11. Nce4 Rd8 12. c3 b5 13. Bd3 Nd5 14. Bd2 Qb6 15. Kh1 Nd7 16. Nf2 e5 17. Bxg6 hxg6 18. Ne2 exd4 19. Nxd4 Ne5 20. Qe2 Nc4 21. Bc1 Re8 22. Qd3 Rad8 23. b3 Ne5 24. Qc2 Bc5 25. Bb2 Ne3 26. Qc1 Nxf1 27. Qxf1 b4 28. f4 bxc3 29. Bxc3 Bxd4 30. Bxd4 Qxd4 31. fxe5 Qxe5 32. h3 Qc3 33. Qg1 Re2 34. Rf1 Qb2 35. Ng4 Rdd2 36. Qxa7 Rxg2 37. Qxf7+ Kh7 38. Nf6+ Kh6 39. Ng8+ Kh7 40. Nf6+ Kh6 41. Ng8+ Kh7 42. Nf6+ 1/2-1/2

[Event "Sao Bento do Sul JASC"]
[Site "Sao Bento do Sul"]
[Date "1996.11.??"]
[Round "7"]
[White "Sonnenhohl, Walter Evaldo Franc"]
[Black "Cordeiro, Marco Aurelio Zaror"]
[Result "1-0"]
[ECO "A02"]
[PlyCount "79"]
[EventDate "1996.11.01"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Jaragua do Sul"]
[BlackTeam "Joacaba"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 g5 5. d4 g4 6. Ne5 Bxe5 7. dxe5 Qxd1+ 8. Kxd1 Nc6 9. Nc3 Be6 10. Bg5 Nge7 11. e4 a6 12. Bd3 Nxe5 13. Ke2 Rg8 14. Bh4 N7c6 15. Bg3 h5 16. Rad1 h4 17. Bxe5 Nxe5 18. Nd5 Bxd5 19. exd5 Rd8 20. c4 Ke7 21. b3 Rg5 22. Rhf1 Rd6 23. Be4 b6 24. Rc1 Nd7 25. Rf5 Rgg6 26. b4 Rgf6 27. c5 bxc5 28. bxc5 Nxc5 29. Rxc5 Kd7 30. Rxf6 Rxf6 31. Rc6 Rf4 32. Ke3 Rf1 33. Rxa6 f5 34. Bd3 f4+ 35. Ke2 Rh1 36. Bf5+ Ke7 37. Bxg4 Rxh2 38. Re6+ Kf7 39. Kf2 Rh1 40. Re1 1-0

[Event "Sao Bento do Sul JASC"]
[Site "Sao Bento do Sul"]
[Date "1996.11.??"]
[Round "3"]
[White "Sperb, Eduardo Quintana"]
[Black "Sonnenhohl, Walter Evaldo Franc"]
[Result "0-1"]
[ECO "A04"]
[PlyCount "23"]
[EventDate "1996.11.01"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Palhoca"]
[BlackTeam "Jaragua do Sul"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. Nf3 c5 2. e4 Nc6 3. d3 g6 4. g3 Bg7 5. Bg2 e6 6. 0-0 Nge7 7. Nbd2 0-0 8. Re1 d6 9. a4 a6 10. h4 h5 11. c3 Rb8 12. Nf1 0-1

[Event "Jaragua do Sul TSC 19th"]
[Site "Jaragua do Sul"]
[Date "1996.04.??"]
[Round "2"]
[White "Dias, Sergio A"]
[Black "Sonnenhohl, Walter Evaldo Franc"]
[Result "0-1"]
[ECO "B23"]
[PlyCount "38"]
[EventDate "1996.04.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. Bc4 Bg7 4. Nge2 Nc6 5. a3 a6 6. 0-0 e6 7. d3 Nge7 8. Be3 d5 9. exd5 exd5 10. Bxc5 dxc4 11. dxc4 0-0 12. Nd5 Re8 13. c3 Nxd5 14. cxd5 Ne5 15. Nf4 Bf5 16. Be3 Qd6 17. f3 Nc4 18. Bc1 Be5 19. g3 Rad8 0-1

[Event "Jaragua do Sul TSC 19th"]
[Site "Jaragua do Sul"]
[Date "1996.04.??"]
[Round "5"]
[White "Gauche, Charles"]
[Black "Sonnenhohl, Walter Evaldo Franc"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2320"]
[PlyCount "73"]
[EventDate "1996.04.26"]
[EventType "swiss"]
[EventRounds "5"]
[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. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. a4 a6 8. Na3 Be7 9. Nc4 0-0 10. Be2 Nd4 11. Ne3 Nxe2 12. Qxe2 Be6 13. 0-0 Rc8 14. f3 Nh5 15. Ned5 f5 16. exf5 Rxf5 17. g4 Nf4 18. Nxf4 Rxf4 19. Bxf4 Bc4 20. Qe4 Bxf1 21. Rxf1 exf4 22. Nd5 Bf6 23. Qe6+ Kf8 24. Nxf6 gxf6 25. c3 Rc5 26. Rd1 d5 27. Rd4 Kg7 28. Kg2 Qc7 29. Qe2 Qe5 30. Qd2 a5 31. Rxf4 b5 32. Rf5 Qe6 33. Qf2 Qe7 34. h4 b4 35. g5 fxg5 36. Qd4+ Kh6 37. Rf6+ 1-0

[Event "Jaragua do Sul TSC 19th"]
[Site "Jaragua do Sul"]
[Date "1996.04.??"]
[Round "4"]
[White "Sonnenhohl, Walter Evaldo Franc"]
[Black "Cordeiro, Marco Aurelio Zaror"]
[Result "1-0"]
[ECO "A44"]
[PlyCount "71"]
[EventDate "1996.04.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. e4 d6 4. Bb5+ Nd7 5. a4 a6 6. Be2 Be7 7. f3 Bg5 8. Nd2 Qe7 9. Nh3 Be3 10. Ra3 Qh4+ 11. Kf1 Qh6 12. Rxe3 Ndf6 13. Nf2 Nh5 14. Nc4 f5 15. exf5 g5 16. fxg6 Qxg6 17. Bd3 Qg7 18. Nxd6+ Kd7 19. Nxc8 Kxc8 20. Bf5+ Kb8 21. d6 Nh6 22. Bh3 Nf4 23. Rb3 Nxh3 24. gxh3 Nf5 25. Rg1 Qf7 26. Rg4 Nd4 27. Rc3 Rd8 28. Ne4 Qh5 29. Kg2 b6 30. Bg5 Rf8 31. Be7 Rf7 32. Rg8+ Kb7 33. Rxa8 Rg7+ 34. Ng3 e4 35. Rf8 exf3+ 36. Rcxf3 1-0

[Event "Jaragua do Sul TSC 19th"]
[Site "Jaragua do Sul"]
[Date "1996.04.??"]
[Round "1"]
[White "Sonnenhohl, Walter Evaldo Franc"]
[Black "Pinheiro, Jose Carlos"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "47"]
[EventDate "1996.04.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. d4 d6 3. dxe5 Nh6 4. Bxh6 gxh6 5. Bc4 Qe7 6. Nc3 Nc6 7. exd6 cxd6 8. Nf3 Bg7 9. Qd2 Nb4 10. 0-0-0 d5 11. exd5 0-0 12. Kb1 Bf5 13. Rc1 Rac8 14. Bb3 Rfd8 15. Nd4 Be4 16. Rhe1 Rxd5 17. Rxe4 Rxd4 18. Rxd4 Nc6 19. Rd7 Qh4 20. Rxf7 Rd8 21. Qe3 Bd4 22. Rxb7+ Kf8 23. Qe6 Ne5 24. Qg8# 1-0

[Event "Jaragua do Sul TSC 19th"]
[Site "Jaragua do Sul"]
[Date "1996.04.??"]
[Round "3"]
[White "Sonnenhohl, Walter Evaldo Franc"]
[Black "Ribeiro, Regina"]
[Result "1-0"]
[ECO "A02"]
[BlackElo "2095"]
[PlyCount "85"]
[EventDate "1996.04.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. f4 Nf6 2. Nf3 c5 3. b3 g6 4. Bb2 Bg7 5. e3 0-0 6. Be2 b6 7. 0-0 Bb7 8. Qe1 d6 9. Qh4 Nbd7 10. g4 e6 11. g5 Ne8 12. Bxg7 Nxg7 13. d3 e5 14. fxe5 dxe5 15. Nbd2 Qe7 16. e4 Ne6 17. Rf2 f6 18. gxf6 Rxf6 19. Nxe5 g5 20. Qg3 Rxf2 21. Kxf2 Qf6+ 22. Ndf3 Kh8 23. Rf1 Nxe5 24. Qxe5 Rf8 25. Qxf6+ Rxf6 26. Ke3 h6 27. c3 Nf4 28. Ne1 Ba6 29. Rf2 Rd6 30. Bf1 Kg7 31. d4 Bxf1 32. Rxf1 cxd4+ 33. cxd4 Rc6 34. Kd2 Re6 35. e5 Kg6 36. Nd3 Nd5 37. Rf8 Re7 38. Rd8 Nf4 39. Nxf4+ gxf4 40. Rf8 Kg5 41. Kd3 Kg4 42. Ke4 Kh3 43. Rxf4 1-0

[Event "Rio do Sul JASC"]
[Site "Rio do Sul"]
[Date "1995.10.??"]
[Round "4"]
[White "Sonnenhohl, Walter Evaldo Franc"]
[Black "Franca, Francisco"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "112"]
[EventDate "1995.10.29"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Jaragua do Sul"]
[BlackTeam "Florianopolis"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. d4 d5 2. c3 Nf6 3. Bf4 e6 4. Nf3 c5 5. e3 Nc6 6. h3 Bd6 7. Bxd6 Qxd6 8. Be2 0-0 9. 0-0 e5 10. dxc5 Qxc5 11. Nbd2 Re8 12. Re1 Bf5 13. Qa4 Qb6 14. Qb3 Qc7 15. g4 Be6 16. Ng5 Bc8 17. Ngf3 h6 18. Bf1 Be6 19. Qa4 a6 20. g5 hxg5 21. Nxg5 e4 22. Bg2 Ne5 23. f4 Nd3 24. Reb1 Bd7 25. Qd4 Nxf4 26. exf4 Qxf4 27. Ngf3 Qg3 28. Nf1 Qg6 29. Ne5 Qh5 30. Nxd7 Nxd7 31. Re1 Re5 32. Re3 Rg5 33. Rg3 Ne5 34. Rxg5 Qxg5 35. Qe3 Qg6 36. Kh2 f5 37. Rd1 Qd6 38. Kh1 Nd3 39. Rd2 f4 40. Qd4 Rd8 41. c4 Qf8 42. Nh2 Qb4 43. Qc3 Qc5 44. Rxd3 exd3 45. cxd5 Qxc3 46. bxc3 d2 47. Bf3 Kf8 48. Ng4 Rxd5 49. Bd1 Rc5 50. Kg2 Rxc3 51. Nf2 b5 52. Kf1 Re3 53. Bb3 a5 54. Kg2 Rxb3 55. axb3 a4 56. bxa4 bxa4 0-1

[Event "BRA-chT Inter-Clubes"]
[Site "Caioba"]
[Date "1992.09.??"]
[Round "3"]
[White "Serafim Junior, Arnor"]
[Black "Sonnenhohl, Walter Evaldo Franc"]
[Result "0-1"]
[ECO "A84"]
[PlyCount "42"]
[EventDate "1992.09.04"]
[EventType "team-swiss"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Banespa EC"]
[BlackTeam "Jaraguaense CX"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. c4 f5 2. d4 Nf6 3. Nc3 c6 4. Nf3 e6 5. Bf4 d5 6. e3 Bd6 7. Ne5 0-0 8. Be2 b6 9. 0-0 Qe7 10. Rc1 Ne4 11. Nxe4 dxe4 12. Qa4 g5 13. Nxc6 Nxc6 14. Qxc6 gxf4 15. Qxa8 Ba6 16. Qc6 Bb7 17. Qa4 f3 18. Qxa7 Bxh2+ 19. Kxh2 Qh4+ 20. Kg1 Qg4 21. g3 Qh3 0-1

[Event "Florianopolis Taca Joao Ribeiro 3rd"]
[Site "Florianopolis"]
[Date "1991.12.??"]
[Round "2"]
[White "Gastal, Alvaro"]
[Black "Sonnenhohl, Walter Evaldo Franc"]
[Result "1/2-1/2"]
[ECO "C01"]
[PlyCount "66"]
[EventDate "1991.12.06"]
[EventType "swiss"]
[EventRounds "5"]
[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. Nf3 Nf6 5. Bg5 Be7 6. Nc3 0-0 7. Be2 h6 8. Bh4 Bf5 9. Bd3 Bg4 10. h3 Bh5 11. g4 Nxg4 12. hxg4 Bxg4 13. Bg3 Re8 14. Be2 Ba3 15. bxa3 Bxf3 16. 0-0 Be4 17. f3 Bh7 18. Nb5 Na6 19. Nc3 Qg5 20. Kh2 h5 21. f4 Qf5 22. Bxh5 Qxc2+ 23. Qxc2 Bxc2 24. Nxd5 Rad8 25. Nb4 Nxb4 26. axb4 Rxd4 27. a3 g6 28. Bf3 c6 29. Rf2 Bf5 30. Bg2 Re3 31. Rf3 Re2 32. Rf2 Re3 33. Bh4 Kg7 1/2-1/2

[Event "Florianopolis Taca Joao Ribeiro 3rd"]
[Site "Florianopolis"]
[Date "1991.12.??"]
[Round "5"]
[White "Sell, Pablo Henrique"]
[Black "Sonnenhohl, Walter Evaldo Franc"]
[Result "1/2-1/2"]
[ECO "C10"]
[PlyCount "13"]
[EventDate "1991.12.06"]
[EventType "swiss"]
[EventRounds "5"]
[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. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Bg5 1/2-1/2

[Event "Florianopolis Taca Joao Ribeiro 3rd"]
[Site "Florianopolis"]
[Date "1991.12.??"]
[Round "1"]
[White "Sonnenhohl, Walter Evaldo Franc"]
[Black "Matsuura, Horacio"]
[Result "0-1"]
[ECO "B02"]
[BlackElo "2230"]
[PlyCount "66"]
[EventDate "1991.12.06"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. d3 Nf6 6. e5 Nd7 7. g3 Be7 8. Bg2 0-0 9. 0-0 a6 10. Bd2 b5 11. Kh1 b4 12. Ne2 a5 13. c4 Nb6 14. b3 a4 15. Qc2 Bb7 16. g4 Qc7 17. f5 axb3 18. axb3 Rxa1 19. Rxa1 Nxe5 20. fxe6 fxe6 21. Nf4 Nxf3 22. Bxf3 Rxf4 23. Bxf4 Qxf4 24. Qe2 Qd6 25. Ra7 Bc6 26. d4 dxc4 27. dxc5 Bxf3+ 28. Qxf3 Qxc5 29. bxc4 b3 30. Qe4 b2 31. Qxe6+ Kf8 32. Qe4 b1Q+ 33. Qxb1 Qc6+ 0-1

[Event "Curitiba Cup Brahma Extra"]
[Site "Curitiba"]
[Date "1990.03.??"]
[Round "7"]
[White "De Haro, Martim Alfonso"]
[Black "Sonnenhohl, Walter Evaldo Franc"]
[Result "1-0"]
[ECO "A77"]
[PlyCount "103"]
[EventDate "1990.03.29"]
[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 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. Nf3 0-0 7. Be2 Re8 8. 0-0 a6 9. a4 e6 10. Nd2 exd5 11. cxd5 Nbd7 12. f3 Nh5 13. Nc4 Ne5 14. g4 Nxc4 15. Bxc4 Nf6 16. Bf4 Nd7 17. Qd2 Ne5 18. Be2 f5 19. gxf5 gxf5 20. Kh1 Kh8 21. Bg5 Bf6 22. Rg1 Bd7 23. exf5 Bxf5 24. Qf4 Bxg5 25. Rxg5 Bg6 26. Rag1 Rf8 27. Qg3 Qf6 28. Qh3 Rg8 29. Qe6 Qf4 30. Qxd6 Nd3 31. Qxf4 Nxf4 32. R1g3 Nxe2 33. Nxe2 Rad8 34. Kg2 Bf7 35. Rxg8+ Bxg8 36. Rg5 Rxd5 37. Rxd5 Bxd5 38. Kf2 Kg7 39. Nf4 Bf7 40. Ke3 b5 41. a5 c4 42. Kd4 Kf6 43. Kc5 Ke5 44. Ne2 h6 45. Nd4 Be8 46. f4+ Kf6 47. Nc2 Kf5 48. Nb4 Kxf4 49. Nxa6 Ke4 50. Nc7 Bc6 51. Kxc6 b4 52. Nb5 1-0

[Event "Curitiba Cup Brahma Extra"]
[Site "Curitiba"]
[Date "1990.03.??"]
[Round "5"]
[White "Santos, Hildebrando Santos"]
[Black "Sonnenhohl, Walter Evaldo Franc"]
[Result "0-1"]
[ECO "A43"]
[PlyCount "74"]
[EventDate "1990.03.29"]
[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 c5 2. d5 d6 3. c4 g6 4. Nc3 Bg7 5. Qc2 Nf6 6. Nf3 0-0 7. e4 a6 8. Bd3 Re8 9. Bg5 h6 10. Bh4 e6 11. dxe6 Bxe6 12. 0-0-0 Nc6 13. a3 g5 14. Bg3 g4 15. Nd2 Nd4 16. Qb1 b5 17. Nd5 Bxd5 18. exd5 h5 19. Bf4 bxc4 20. Bxc4 Ne2+ 21. Bxe2 Rxe2 22. Qd3 Rxf2 23. Bg3 Rxg2 24. Qf1 Rxg3 25. hxg3 Nxd5 26. Nc4 Qg5+ 27. Rd2 Ne3 28. Nxe3 Qxe3 29. Rxh5 Bxb2+ 30. Kd1 Qb3+ 31. Rc2 Re8 32. Qf5 Bg7 33. Qd5 Qxg3 34. Rh1 Qxa3 35. Ra2 Qb4 36. Rxa6 Qb1+ 37. Kd2 Qb2+ 0-1

[Event "Curitiba Cup Brahma Extra"]
[Site "Curitiba"]
[Date "1990.03.??"]
[Round "6"]
[White "Sonnenhohl, Walter Evaldo Franc"]
[Black "Barbosa, Marco Antonio"]
[Result "1/2-1/2"]
[ECO "E11"]
[PlyCount "28"]
[EventDate "1990.03.29"]
[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 Nf6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. Nc3 0-0 6. e3 d6 7. a3 Bxc3 8. Bxc3 Nbd7 9. Be2 Ne4 10. Qc2 f5 11. 0-0 g5 12. Nd2 Ndf6 13. Nxe4 Nxe4 14. f3 Nxc3 1/2-1/2

[Event "Curitiba Cup Brahma Extra"]
[Site "Curitiba"]
[Date "1990.03.??"]
[Round "1"]
[White "Sonnenhohl, Walter Evaldo Franc"]
[Black "Bortoloso, Adriano Arlindo"]
[Result "1-0"]
[ECO "E18"]
[PlyCount "41"]
[EventDate "1990.03.29"]
[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 b6 3. g3 Bb7 4. Bg2 e6 5. 0-0 Be7 6. c4 0-0 7. Nc3 Re8 8. Qc2 d6 9. e4 c5 10. e5 dxe5 11. dxe5 Nfd7 12. Ng5 Bxg5 13. Bxb7 Bxc1 14. Raxc1 Na6 15. Rcd1 Nb4 16. Qa4 Nd5 17. cxd5 Rb8 18. Bc6 a6 19. dxe6 b5 20. exf7+ Kxf7 21. Qf4+ 1-0

[Event "Curitiba Cup Brahma Extra"]
[Site "Curitiba"]
[Date "1990.03.??"]
[Round "4"]
[White "Sonnenhohl, Walter Evaldo Franc"]
[Black "Brantes, Rodrigo"]
[Result "1/2-1/2"]
[ECO "D63"]
[PlyCount "85"]
[EventDate "1990.03.29"]
[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. c4 e6 4. Bg5 Be7 5. e3 0-0 6. Nc3 Nbd7 7. Bd3 a6 8. 0-0 dxc4 9. Bxc4 b5 10. Bd3 c5 11. Rc1 c4 12. Bb1 Nd5 13. Qc2 f5 14. Nxd5 exd5 15. Bxe7 Qxe7 16. g4 Qe4 17. Qxe4 fxe4 18. Nd2 Nb6 19. h3 h5 20. Nxe4 dxe4 21. Bxe4 Ra7 22. f3 hxg4 23. hxg4 Re7 24. Rc2 Bxg4 25. Bg6 Rxf3 26. Rxf3 Bxf3 27. Kf2 Be4 28. Bxe4 Rxe4 29. Kf3 Re8 30. e4 Rd8 31. Ke3 Rd7 32. Rg2 Kf7 33. Rf2+ Ke6 34. Rg2 Kd6 35. Rg6+ Kc7 36. d5 Nxd5+ 37. exd5 Rxd5 38. Rxa6 Rd3+ 39. Ke2 Rg3 40. Kd2 b4 41. Ra4 c3+ 42. bxc3 bxc3+ 43. Kc2 1/2-1/2

[Event "Curitiba Cup Brahma Extra"]
[Site "Curitiba"]
[Date "1990.03.??"]
[Round "2"]
[White "Sonnenhohl, Walter Evaldo Franc"]
[Black "Ferreira Netto, Adyr Garcia"]
[Result "1/2-1/2"]
[ECO "D58"]
[PlyCount "37"]
[EventDate "1990.03.29"]
[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. c4 e6 4. Bg5 Be7 5. Nc3 h6 6. Bh4 0-0 7. e3 b6 8. cxd5 exd5 9. Bd3 Nbd7 10. 0-0 c5 11. dxc5 Nxc5 12. Be2 Bb7 13. Nd4 Nfe4 14. Bxe7 Qxe7 15. Rc1 Rac8 16. Bg4 Nxc3 17. Rxc3 Ne6 18. Rxc8 Bxc8 19. Nf5 1/2-1/2

