[Event "Sao Paulo Big Fun 2nd"]
[Site "Sao Paulo"]
[Date "2015.09.23"]
[Round "6.1"]
[White "Regensteiner, Valter Scheffer"]
[Black "Storch, Debora Landshoff"]
[Result "1/2-1/2"]
[ECO "C20"]
[WhiteElo "1346"]
[BlackElo "1342"]
[PlyCount "44"]
[EventDate "2015.09.21"]
[EventType "tourn"]
[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. c3 d6 3. d4 exd4 4. cxd4 g6 5. Ne2 Bg7 6. Ng3 Ne7 7. f3 0-0 8. Be3 Nd7 9. Nc3 c6 10. Qd2 Re8 11. Bh6 Bh8 12. 0-0-0 d5 13. e5 Nb6 14. Bd3 Nc4 15. Bxc4 dxc4 16. Rhe1 Nf5 17. Nxf5 Bxf5 18. Ne4 Bxe4 19. Rxe4 Qd5 20. h4 a5 21. h5 a4 22. hxg6 fxg6 1/2-1/2

[Event "Sao Paulo Big Fun 2nd"]
[Site "Sao Paulo"]
[Date "2015.09.23"]
[Round "5.1"]
[White "Salama, Henrique Eric"]
[Black "Regensteiner, Valter Scheffer"]
[Result "1-0"]
[ECO "E85"]
[WhiteElo "1659"]
[BlackElo "1346"]
[PlyCount "81"]
[EventDate "2015.09.21"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. e4 Nf6 5. f3 0-0 6. Be3 Nbd7 7. Qd2 e5 8. Nge2 exd4 9. Nxd4 Ne5 10. 0-0-0 Bd7 11. Kb1 a6 12. Nb3 b5 13. cxb5 axb5 14. Nxb5 Bxb5 15. Bxb5 c6 16. Be2 d5 17. Qc2 Re8 18. g4 h5 19. g5 Nh7 20. f4 Ng4 21. Bxg4 hxg4 22. e5 Qc7 23. Rxd5 Nf8 24. Rd6 Ne6 25. Rc1 Bf8 26. Rxc6 Qd7 27. Qc4 Rab8 28. Bb6 Bg7 29. a4 Kh7 30. a5 Bf8 31. a6 Kg7 32. a7 Rxb6 33. Rxb6 Qxa7 34. Qb5 Ra8 35. Rc4 Qa2+ 36. Kc2 Be7 37. Qd7 Qa7 38. Rb7 Qf2+ 39. Kb1 Qf1+ 40. Rc1 Qxf4 41. Qxe7 1-0

[Event "Sao Paulo Big Fun 2nd"]
[Site "Sao Paulo"]
[Date "2015.09.22"]
[Round "4.1"]
[White "Regensteiner, Valter Scheffer"]
[Black "Farah, Daniel Landshoff"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "1346"]
[BlackElo "1906"]
[PlyCount "68"]
[EventDate "2015.09.21"]
[EventType "tourn"]
[EventRounds "6"]
[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. Nc3 Nf6 4. Bd3 Be7 5. e5 Nfd7 6. f4 c5 7. Nce2 Nc6 8. Nf3 g6 9. 0-0 a6 10. Kh1 b5 11. c3 b4 12. Be3 bxc3 13. bxc3 cxd4 14. cxd4 Nb6 15. Rc1 Nb4 16. Qb3 Nxd3 17. Qxd3 Nc4 18. Bd2 Bd7 19. Nc3 0-0 20. f5 gxf5 21. Bh6 Kh8 22. Bxf8 Qxf8 23. Rf2 Qh6 24. Rfc2 Rg8 25. a4 Ne3 26. Ra2 Nxg2 27. Rg1 Ne3 28. Rxg8+ Kxg8 29. Rb2 Qf4 30. Rb8+ Bf8 31. Nd2 Ng4 32. Qg3 Qxd2 33. h3 Qf2 34. Qxf2 Nxf2+ 0-1

[Event "Sao Paulo Big Fun 2nd"]
[Site "Sao Paulo"]
[Date "2015.09.22"]
[Round "3.1"]
[White "Storch, Debora Landshoff"]
[Black "Regensteiner, Valter Scheffer"]
[Result "1/2-1/2"]
[ECO "D34"]
[WhiteElo "1342"]
[BlackElo "1346"]
[PlyCount "42"]
[EventDate "2015.09.21"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 e6 4. Bg2 Nf6 5. e3 Be7 6. Nge2 0-0 7. 0-0 d5 8. cxd5 exd5 9. d4 cxd4 10. Nxd4 Nxd4 11. Qxd4 Be6 12. Rd1 Qc7 13. Nxd5 Nxd5 14. Bxd5 Bxd5 15. Qxd5 Rfd8 16. Qb3 Rxd1+ 17. Qxd1 Rd8 18. Qe2 Qd7 19. Kg2 Qc6+ 20. Qf3 Qxf3+ 21. Kxf3 f5 1/2-1/2

[Event "Sao Paulo Big Fun 2nd"]
[Site "Sao Paulo"]
[Date "2015.09.21"]
[Round "1.1"]
[White "Farah, Daniel Landshoff"]
[Black "Regensteiner, Valter Scheffer"]
[Result "1-0"]
[ECO "C89"]
[WhiteElo "1906"]
[BlackElo "1346"]
[PlyCount "57"]
[EventDate "2015.09.21"]
[EventType "tourn"]
[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 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 d5 8. exd5 Nxd5 9. Nxe5 Nxe5 10. Rxe5 c6 11. c3 0-0 12. d4 Bd6 13. Re1 Qh4 14. g3 Qh3 15. Nd2 Bd7 16. Re4 a5 17. Rh4 Qe6 18. Bc2 h6 19. Ne4 Rfe8 20. Nxd6 Qxd6 21. Bd2 Rad8 22. Qh5 a4 23. Re1 Rxe1+ 24. Bxe1 Re8 25. Bd2 c5 26. dxc5 Qxc5 27. Be4 f5 28. Bxf5 Bxf5 29. Qxe8+ 1-0

[Event "Sao Paulo Big Fun 2nd"]
[Site "Sao Paulo"]
[Date "2015.09.21"]
[Round "2.1"]
[White "Regensteiner, Valter Scheffer"]
[Black "Salama, Henrique Eric"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1346"]
[BlackElo "1659"]
[PlyCount "62"]
[EventDate "2015.09.21"]
[EventType "tourn"]
[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 d6 3. d3 g6 4. Be2 Bg7 5. 0-0 f5 6. Nbd2 e5 7. c4 Nc6 8. Nb1 Nd4 9. Nxd4 cxd4 10. b3 Ne7 11. Ba3 0-0 12. Nd2 Be6 13. b4 Qd7 14. Rb1 f4 15. c5 dxc5 16. bxc5 Nc6 17. Nc4 Bxc4 18. dxc4 g5 19. f3 h5 20. g3 Rf6 21. Kh1 Rg6 22. Rb2 Rf8 23. Rd2 g4 24. fxg4 hxg4 25. gxf4 exf4 26. Rg1 f3 27. Bd3 Ne5 28. c6 bxc6 29. Bxf8 Bxf8 30. a4 Bh6 31. Rf2 Be3 0-1

[Event "Sao Paulo Cordioli Memorial"]
[Site "Sao Paulo"]
[Date "2015.09.06"]
[Round "4"]
[White "Brujin, Homero"]
[Black "Regensteiner, Valter Scheffer"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "1460"]
[BlackElo "1346"]
[PlyCount "45"]
[EventDate "2015.09.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 d6 4. g3 Nf6 5. Bg2 g6 6. 0-0 Bh6 7. d4 Bxc1 8. Rxc1 cxd4 9. Nxd4 Nxd4 10. Qxd4 e5 11. Qd2 Be6 12. b3 0-0 13. Bxb7 Bh3 14. Rfd1 Qb8 15. Bxa8 Qxa8 16. Nd5 a6 17. Nxf6+ Kg7 18. Nd5 Re8 19. Qe3 Re6 20. Qf3 e4 21. Qh1 Qb7 22. Nf4 e3 23. Nxe6+ 1-0

[Event "Sao Paulo Cordioli Memorial"]
[Site "Sao Paulo"]
[Date "2015.09.05"]
[Round "1"]
[White "Moura, Victor Cavinato"]
[Black "Regensteiner, Valter Scheffer"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "2025"]
[BlackElo "1346"]
[PlyCount "39"]
[EventDate "2015.09.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 d5 3. c4 Nf6 4. Nc3 Be6 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 Bg4 8. Bb5 e6 9. Qa4 a6 10. Bxc6+ bxc6 11. Qxc6+ Ke7 12. Ba3+ Kf6 13. e5+ Kg6 14. Qe4+ Bf5 15. Nh4+ Kh5 16. Nxf5 Bxa3 17. g4+ Kg6 18. Ne7+ Kh6 19. Qf4+ g5 20. Qf6# 1-0

[Event "Sao Paulo Cordioli Memorial"]
[Site "Sao Paulo"]
[Date "2015.09.05"]
[Round "2"]
[White "Regensteiner, Valter Scheffer"]
[Black "Vieira, Alexandre Letizio"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1346"]
[BlackElo "1847"]
[PlyCount "61"]
[EventDate "2015.09.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. Qxd4 Nc6 4. Qa4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. 0-0-0 0-0 8. f4 Ng4 9. Rd3 Nxe3 10. Rxe3 Qb6 11. Rh3 d6 12. Rxh7 Kxh7 13. Nf3 Qe3+ 14. Kb1 Bxc3 15. bxc3 Qxc3 16. a3 Bd7 17. Bd3 b5 18. Qb3 Qxb3+ 19. cxb3 a6 20. h4 Kg7 21. h5 Rh8 22. g4 Bxg4 23. Ng5 Bxh5 24. Rg1 Nd4 25. f5 f6 26. Ne6+ Nxe6 27. fxe6 g5 28. e5 dxe5 29. Be4 Bg6 30. Bxg6 Kxg6 31. Rf1 0-1

[Event "Sao Paulo Hebraica 12th"]
[Site "Sao Paulo"]
[Date "2015.08.21"]
[Round "9.1"]
[White "Regensteiner, Valter Scheffer"]
[Black "Storch, Debora Landshoff"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "1329"]
[BlackElo "1328"]
[PlyCount "20"]
[EventDate "2015.08.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Nc3 Nf6 4. Bc4 Be7 5. 0-0 0-0 6. d3 Bg4 7. Be3 Nc6 8. h3 Bxf3 9. Qxf3 Nd4 10. Bxd4 exd4 1/2-1/2

[Event "Sao Paulo Hebraica 12th"]
[Site "Sao Paulo"]
[Date "2015.08.20"]
[Round "8.5"]
[White "Farah, Daniel Landshoff"]
[Black "Regensteiner, Valter Scheffer"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "1911"]
[BlackElo "1329"]
[PlyCount "47"]
[EventDate "2015.08.15"]
[EventType "tourn"]
[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. c4 c6 3. Nc3 Nf6 4. e3 Nbd7 5. Nf3 e6 6. Bd3 Bd6 7. Qc2 0-0 8. h3 a6 9. g4 b5 10. c5 Bc7 11. g5 Ne8 12. Bxh7+ Kh8 13. h4 Bb7 14. h5 b4 15. Ne2 a5 16. Ng3 a4 17. Bd2 a3 18. b3 Ba6 19. h6 g6 20. Bxg6 fxg6 21. Nh4 Qxg5 22. Nxg6+ Kg8 23. h7+ Kg7 24. Nxf8 1-0

[Event "Sao Paulo Hebraica 12th"]
[Site "Sao Paulo"]
[Date "2015.08.19"]
[Round "7.2"]
[White "Regensteiner, Valter Scheffer"]
[Black "Salama, Henrique Eric"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "1329"]
[BlackElo "1717"]
[PlyCount "73"]
[EventDate "2015.08.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. Bc4 d6 4. Nf3 Nd7 5. Bb5 a6 6. Bd3 Ngf6 7. h3 b5 8. 0-0 Bb7 9. Re1 c4 10. Bf1 Rc8 11. a3 Be7 12. d3 cxd3 13. Qxd3 Nc5 14. Qd4 e5 15. Qb4 0-0 16. g4 h6 17. g5 hxg5 18. Bxg5 Nh7 19. Bxe7 Qxe7 20. Nd5 Bxd5 21. exd5 Qf6 22. Bg2 Qg6 23. Qg4 Qxg4 24. hxg4 Rfd8 25. Bh3 Rb8 26. g5 Nd7 27. Kh2 Nb6 28. Rad1 Nc4 29. Rb1 Rf8 30. Rg1 f5 31. g6 Nf6 32. Ng5 Nxd5 33. Nh7 Rfd8 34. Bxf5 Nf4 35. Rg3 Nd2 36. Rbg1 Ne2 37. Be6+ 1-0

[Event "Sao Paulo Hebraica 12th"]
[Site "Sao Paulo"]
[Date "2015.08.18"]
[Round "6.4"]
[White "Luz, Arthur Nader"]
[Black "Regensteiner, Valter Scheffer"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "1976"]
[BlackElo "1329"]
[PlyCount "81"]
[EventDate "2015.08.15"]
[EventType "tourn"]
[EventRounds "9"]
[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 Nf6 4. d3 Bd6 5. c3 a6 6. Ba4 b5 7. Bc2 0-0 8. Nbd2 h6 9. Nf1 Bc5 10. h3 d5 11. exd5 Nxd5 12. Ng3 Nf4 13. Bxf4 exf4 14. Ne2 Re8 15. d4 Bd6 16. Qd3 g6 17. 0-0 Bf5 18. Qd2 Bxc2 19. Qxc2 b4 20. c4 a5 21. Rad1 Qf6 22. Rfe1 a4 23. Qd2 b3 24. axb3 axb3 25. c5 Bf8 26. Nxf4 Rxe1+ 27. Rxe1 Na5 28. Nd3 Nc4 29. Qc3 Na5 30. Ra1 Qe6 31. Rxa5 Rxa5 32. Qxa5 Qe2 33. Qd2 Qe6 34. Nde5 Qa6 35. Qc3 Qa2 36. Nd2 Qa1+ 37. Kh2 Qe1 38. Qxb3 Qxf2 39. Ndf3 Kg7 40. Qxf7+ Kh8 41. Nxg6# 1-0

[Event "Sao Paulo Hebraica 12th"]
[Site "Sao Paulo"]
[Date "2015.08.17"]
[Round "5.3"]
[White "Regensteiner, Valter Scheffer"]
[Black "Capelo, Martinho Figueira"]
[Result "0-1"]
[ECO "C26"]
[WhiteElo "1329"]
[BlackElo "1853"]
[PlyCount "80"]
[EventDate "2015.08.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. g3 d6 2. Bg2 e5 3. e4 Nf6 4. Nc3 Be7 5. Nf3 Bg4 6. 0-0 Qd7 7. h3 Bxh3 8. Bxh3 Qxh3 9. Ng5 Qd7 10. d3 Nc6 11. Nd5 h6 12. Nxf7 Kxf7 13. Nxf6 Bxf6 14. Qh5+ g6 15. Qd1 Kg7 16. c3 Raf8 17. Be3 h5 18. Kg2 g5 19. Qd2 g4 20. Rh1 h4 21. Bg5 h3+ 22. Kh2 Qe7 23. Bxf6+ Qxf6 24. Rhf1 Qh6 25. Qd1 Rf3 26. Qe2 Rhf8 27. Rad1 Qf6 28. Rd2 Kg6 29. b4 b5 30. Qe1 Rxg3 31. fxg3 Qxf1 32. Qxf1 Rxf1 33. Re2 Nd8 34. c4 Ne6 35. cxb5 Ng5 36. Re3 Nf3+ 37. Rxf3 Rxf3 38. b6 cxb6 39. b5 Rxd3 40. a4 d5 0-1

[Event "Sao Paulo Hebraica 12th"]
[Site "Sao Paulo"]
[Date "2015.08.16"]
[Round "3.4"]
[White "Regensteiner, Valter Scheffer"]
[Black "Silva, Vinicius Parente"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1329"]
[BlackElo "1854"]
[PlyCount "50"]
[EventDate "2015.08.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. Bc4 Nc6 4. Nf3 g6 5. 0-0 Bg7 6. Bb5 Bd7 7. Bxc6 bxc6 8. d4 cxd4 9. Nxd4 c5 10. Nf3 Nf6 11. Re1 0-0 12. Nd5 Nxd5 13. exd5 Re8 14. c3 Rb8 15. a3 h6 16. Re3 e6 17. b4 exd5 18. Qxd5 Rxe3 19. fxe3 Bxc3 20. Rb1 Be6 21. Qe4 Bf5 22. Qh4 Qxh4 23. Nxh4 Bxb1 24. e4 cxb4 25. Bxh6 bxa3 0-1

[Event "Sao Paulo Hebraica 12th"]
[Site "Sao Paulo"]
[Date "2015.08.15"]
[Round "2.2"]
[White "Pereira, Jorge Luiz Rodrigue"]
[Black "Regensteiner, Valter Scheffer"]
[Result "1-0"]
[ECO "D26"]
[WhiteElo "1852"]
[BlackElo "1329"]
[PlyCount "47"]
[EventDate "2015.08.15"]
[EventType "tourn"]
[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. c4 dxc4 3. Nf3 e6 4. e3 Nf6 5. Bxc4 Bd6 6. 0-0 0-0 7. Nc3 a6 8. e4 Ng4 9. h3 Nh6 10. Bxh6 gxh6 11. e5 Be7 12. Ne4 b5 13. Bb3 f5 14. exf6 Bxf6 15. Qd2 Bg7 16. Nc5 Qd6 17. Rfe1 Kh8 18. Bxe6 Rxf3 19. gxf3 Bxd4 20. Nb3 Qg3+ 21. Kf1 Qg5 22. Qxd4+ Qg7 23. Qd8+ Qg8 24. Qxg8# 1-0

[Event "Sao Paulo Hebraica 12th"]
[Site "Sao Paulo"]
[Date "2015.08.15"]
[Round "1.5"]
[White "Regensteiner, Valter Scheffer"]
[Black "Ribeiro, Marcos Willian de S"]
[Result "0-1"]
[ECO "B47"]
[WhiteElo "1329"]
[BlackElo "1963"]
[PlyCount "72"]
[EventDate "2015.08.15"]
[EventType "tourn"]
[EventRounds "9"]
[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. Nf3 e6 4. d4 cxd4 5. Nxd4 Qc7 6. Ncb5 Qb8 7. g3 a6 8. Bf4 e5 9. Nxc6 bxc6 10. Be3 axb5 11. Bh3 Nf6 12. Qd3 d6 13. Bf5 Bxf5 14. exf5 d5 15. 0-0 Be7 16. Qc3 Qd6 17. Qd3 0-0 18. f3 d4 19. Bg5 Nd5 20. Bxe7 Qxe7 21. c4 bxc4 22. Qxc4 Ne3 23. Qxc6 Nxf1 24. Kxf1 Rac8 25. Qe4 Rfd8 26. Rd1 f6 27. a3 Qc5 28. f4 Qc2 29. Qxc2 Rxc2 30. fxe5 fxe5 31. b4 Rxh2 32. Re1 d3 33. Rxe5 d2 34. Re2 d1Q+ 35. Re1 Qf3+ 36. Kg1 Qg2# 0-1

[Event "Sao Bernardo do Campo LXSBC op 2nd"]
[Site "Sao Bernardo do Campo"]
[Date "2015.07.26"]
[Round "6"]
[White "Ferreira, Caio Tulio Moreira"]
[Black "Regensteiner, Valter Scheffer"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "51"]
[EventDate "2015.07.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 d5 2. Nf3 dxe4 3. Ng5 Nf6 4. d3 h6 5. Nh3 Nc6 6. Nc3 exd3 7. Bxd3 Bxh3 8. gxh3 Nd5 9. Bd2 Nxc3 10. Bxc3 Qd5 11. Rg1 Qe6+ 12. Qe2 Qxh3 13. 0-0-0 Qxh2 14. Bb5 a6 15. Bxc6+ bxc6 16. Qe4 f6 17. Qxc6+ Kf7 18. Qxa8 Qxf2 19. Qxa6 e5 20. Qc4+ Ke8 21. Qe6+ Be7 22. Bb4 Qf4+ 23. Bd2 Qf3 24. Rxg7 Kd8 25. Qxe7+ Kc8 26. Qxc7# 1-0

[Event "Sao Bernardo do Campo LXSBC op 2nd"]
[Site "Sao Bernardo do Campo"]
[Date "2015.07.26"]
[Round "5"]
[White "Regensteiner, Valter Scheffer"]
[Black "Borba, Vivian Barbosa Nava"]
[Result "1-0"]
[ECO "C55"]
[PlyCount "69"]
[EventDate "2015.07.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Qe7 5. d4 d6 6. d5 Nd8 7. 0-0 g6 8. a4 Bg7 9. b3 0-0 10. Ba3 c6 11. dxc6 Nxc6 12. Bxd6 Rd8 13. Bxe7 Rxd1 14. Raxd1 Nd7 15. Ba3 h6 16. Nd5 b6 17. Nc7 Rb8 18. Ne8 Bh8 19. Nd6 Nf6 20. Bxf7+ Kh7 21. Nh4 Ne7 22. Nxc8 Rb7 23. Nxe7 Rxe7 24. Bxe7 g5 25. Nf5 Nxe4 26. Bf8 Bf6 27. Rd7 Nc5 28. Bxc5 bxc5 29. Be8+ Kg8 30. Nxh6+ Kf8 31. Bh5 e4 32. Rxa7 Bd4 33. Kh1 e3 34. fxe3+ Bf6 35. Rxf6# 1-0

[Event "Sao Bernardo do Campo LXSBC op 2nd"]
[Site "Sao Bernardo do Campo"]
[Date "2015.07.25"]
[Round "3"]
[White "Campos, Maria Leticia Lasca"]
[Black "Regensteiner, Valter Scheffer"]
[Result "1/2-1/2"]
[ECO "C50"]
[PlyCount "50"]
[EventDate "2015.07.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. Bc4 Bc5 5. d3 h6 6. 0-0 0-0 7. Bd2 d6 8. h3 a6 9. a4 Be6 10. Bxe6 fxe6 11. b3 Nd4 12. Rc1 Nxf3+ 13. Qxf3 Nd5 14. Qg3 Nxc3 15. Bxc3 Rf7 16. Rcd1 Qf6 17. b4 Bb6 18. Bd2 g5 19. Be3 Rc8 20. Bxb6 cxb6 21. Rc1 h5 22. h4 g4 23. f3 Rg7 24. f4 exf4 25. Rxf4 Qc3 1/2-1/2

[Event "Sao Bernardo do Campo LXSBC op 2nd"]
[Site "Sao Bernardo do Campo"]
[Date "2015.07.25"]
[Round "4"]
[White "Regensteiner, Valter Scheffer"]
[Black "Krongold, Breno"]
[Result "0-1"]
[ECO "C55"]
[BlackElo "1649"]
[PlyCount "32"]
[EventDate "2015.07.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Bc5 5. 0-0 0-0 6. a3 a6 7. b4 Ba7 8. h3 d6 9. Bb2 Qe7 10. Nd5 Nxd5 11. Bxd5 Be6 12. Bxc6 bxc6 13. d4 f6 14. d5 Bd7 15. Qd3 cxd5 16. Qxd5+ Be6 0-1

[Event "Sao Bernardo do Campo LXSBC op 2nd"]
[Site "Sao Bernardo do Campo"]
[Date "2015.07.24"]
[Round "1"]
[White "Nakata, Thifanni Harumi"]
[Black "Regensteiner, Valter Scheffer"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1766"]
[PlyCount "65"]
[EventDate "2015.07.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 Bd6 7. 0-0 0-0 8. Nc3 Be5 9. Bd2 d5 10. exd5 cxd5 11. h3 Bb7 12. Re1 Qd6 13. Nb5 Bh2+ 14. Kh1 Qc6 15. Kxh2 Ne4 16. Kg1 Qc5 17. Be3 Qe7 18. c3 c6 19. Nd4 g6 20. f3 Ng3 21. Bh6 Qh4 22. Bxf8 Kxf8 23. Qb3 c5 24. Qxb7 Rd8 25. Nc6 Re8 26. Rxe8+ Kg7 27. Qe7 Qa4 28. Ne5 c4 29. Qxf7+ Kh6 30. Bxg6 Ne2+ 31. Kh2 d4 32. Ng4+ Kg5 33. Qf6# 1-0

[Event "Sao Bernardo do Campo LXSBC op 2nd"]
[Site "Sao Bernardo do Campo"]
[Date "2015.07.24"]
[Round "2"]
[White "Regensteiner, Valter Scheffer"]
[Black "Rodrigues, Raquel Vieira"]
[Result "0-1"]
[ECO "B19"]
[BlackElo "1506"]
[PlyCount "62"]
[EventDate "2015.07.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. d4 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. h5 Bh7 8. Nf3 Nf6 9. Be3 e6 10. Bd3 Bxd3 11. Qxd3 Bd6 12. 0-0-0 Nd5 13. Bd2 Nd7 14. Ne4 Bc7 15. c4 N5f6 16. c5 Nxe4 17. Qxe4 Nf6 18. Qh4 Qd5 19. Bf4 Bxf4+ 20. Qxf4 Qxa2 21. Qc7 0-0 22. Qxb7 Rab8 23. Qxb8 Rxb8 24. Rd2 Qa1+ 25. Kc2 Qxh1 26. Ne5 Qa1 27. Nxc6 Rxb2+ 28. Kd3 Rb3+ 29. Ke2 Qa6+ 30. Rd3 Qxd3+ 31. Ke1 Rb1# 0-1

[Event "Osasco Franca Garcia Memorial"]
[Site "Osasco"]
[Date "2015.06.28"]
[Round "5.13"]
[White "Regensteiner, Valter Scheffer"]
[Black "Ribeiro, Glauber"]
[Result "1/2-1/2"]
[ECO "B02"]
[BlackElo "1535"]
[PlyCount "68"]
[EventDate "2015.06.26"]
[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 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Nxd5 Qxd5 5. f3 e5 6. Qe2 Nc6 7. Qc4 Qxc4 8. Bxc4 Bc5 9. c3 a6 10. b4 Bxg1 11. Rxg1 b5 12. Bd5 Bb7 13. Be4 Nd8 14. Bb2 Bxe4 15. fxe4 f6 16. 0-0-0 a5 17. a3 axb4 18. axb4 Nb7 19. d4 Nd6 20. dxe5 fxe5 21. Rge1 Nc4 22. Kb1 0-0 23. Re2 Rad8 24. Rd5 c6 25. Rc5 Rd6 26. Bc1 Rf1 27. Ra2 Rdd1 28. Ra8+ Kf7 29. Ra7+ Ke6 30. Rxc6+ Nd6 31. Rxg7 Rxc1+ 32. Kb2 Rb1+ 33. Kc2 Rbc1+ 34. Kb2 Rb1+ 1/2-1/2

[Event "Osasco Franca Garcia Memorial"]
[Site "Osasco"]
[Date "2015.06.28"]
[Round "6.13"]
[White "Shimamura Silva, Eduardo Akira"]
[Black "Regensteiner, Valter Scheffer"]
[Result "1-0"]
[ECO "A07"]
[PlyCount "45"]
[EventDate "2015.06.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Nc6 4. 0-0 e5 5. d4 Ng4 6. h3 e4 7. hxg4 exf3 8. exf3 Be7 9. Re1 0-0 10. Nc3 Bf6 11. Be3 Re8 12. f4 h6 13. Nxd5 Bxg4 14. Nxf6+ Qxf6 15. Qxg4 Nxd4 16. Bxd4 Qxd4 17. Rxe8+ Rxe8 18. Rd1 Qxb2 19. Qd7 Rf8 20. Re1 Qxa2 21. Re8 Qxc2 22. Rxf8+ Kxf8 23. Qd8# 1-0

[Event "Osasco Franca Garcia Memorial"]
[Site "Osasco"]
[Date "2015.06.27"]
[Round "3"]
[White "Da Silva, Henrique Cafe"]
[Black "Regensteiner, Valter Scheffer"]
[Result "1/2-1/2"]
[ECO "A28"]
[PlyCount "70"]
[EventDate "2015.06.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d3 d5 5. cxd5 Nxd5 6. g3 Bb4 7. Bd2 0-0 8. Bg2 Nxc3 9. bxc3 Ba5 10. 0-0 h6 11. Rb1 Bb6 12. c4 Re8 13. Bc3 Rb8 14. Qd2 Bg4 15. a4 Bxf3 16. Bxf3 Bd4 17. Bxc6 bxc6 18. Rxb8 Qxb8 19. Bxd4 exd4 20. Qc2 Qb4 21. Rb1 Qe7 22. Rb7 Qxe2 23. Qxe2 Rxe2 24. Rxc7 Re1+ 25. Kg2 Rd1 26. Rxc6 Rxd3 27. Rd6 Kf8 28. Kf1 Ke7 29. Rd5 Ra3 30. Ke2 Rxa4 31. Kd3 Ra3+ 32. Kxd4 Rf3 33. Re5+ Kd6 34. Re2 Kc6 35. Ra2 Kb6 1/2-1/2

[Event "Osasco Franca Garcia Memorial"]
[Site "Osasco"]
[Date "2015.06.27"]
[Round "4"]
[White "Regensteiner, Valter Scheffer"]
[Black "Bettoni, Otavio Cezar"]
[Result "0-1"]
[ECO "B54"]
[PlyCount "78"]
[EventDate "2015.06.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. Nf3 Nc6 4. Nxd4 e5 5. Nf5 d6 6. Nc3 Bxf5 7. exf5 Qd7 8. g4 0-0-0 9. Be3 d5 10. f4 d4 11. Bc1 Bb4 12. a3 Qe7 13. axb4 Qh4+ 14. Kd2 dxc3+ 15. Kxc3 Rxd1 16. Bg2 Rxh1 17. Bxh1 Qe1+ 18. Kb3 Nd4+ 19. Kc4 Nxc2 20. Rxa7 Qxb4+ 21. Kd3 Qd4+ 22. Kxc2 Qxa7 23. fxe5 Qc5+ 24. Kb1 Qxe5 25. Bf3 Nf6 26. Bd2 Nxg4 27. Bxg4 Qe4+ 28. Ka2 Qxg4 29. Bc3 Qxf5 30. Bxg7 Qd5+ 31. Kb1 Qf5+ 32. Ka2 Qe6+ 33. Ka3 Rg8 34. Bc3 Kd7 35. Bb4 Ra8+ 36. Ba5 Rxa5+ 37. Kb4 b6 38. b3 Qd5 39. h4 Qc5# 0-1

[Event "Campinas IRT Regional 8th"]
[Site "Campinas"]
[Date "2015.06.21"]
[Round "4.14"]
[White "Cavarsan, Carlos Eduardo"]
[Black "Regensteiner, Valter Scheffer"]
[Result "1-0"]
[ECO "C34"]
[PlyCount "89"]
[EventDate "2015.05.26"]
[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. f4 exf4 3. Nf3 Nc6 4. Bc4 d6 5. d3 Bg4 6. c3 Bxf3 7. Qxf3 Qh4+ 8. g3 Ne5 9. Qxf4 Qxf4 10. Bxf4 Nxd3+ 11. Bxd3 0-0-0 12. 0-0 Ne7 13. Be3 f6 14. Bxa7 b6 15. Ba6+ Kd7 16. Bb7 Nc8 17. Bxc8+ Rxc8 18. Nd2 Ra8 19. Bxb6 cxb6 20. Nc4 Rb8 21. b4 Be7 22. a4 Rhc8 23. Ne3 Rxc3 24. Nd5 Rc4 25. Rfe1 h5 26. a5 b5 27. Nb6+ Rxb6 28. axb6 Kc8 29. Ra5 Rxb4 30. Ra7 Bd8 31. Rc1+ Kb8 32. Rxg7 Bxb6+ 33. Kg2 Rxe4 34. Rb1 b4 35. Kf3 f5 36. Rf7 Re3+ 37. Kf4 Re4+ 38. Kxf5 d5 39. Rd7 Re2 40. Rxb4 Rf2+ 41. Ke6 Re2+ 42. Kd6 Rxh2 43. Rxb6+ Kc8 44. Rh7 d4 45. Rh8# 1-0

[Event "Campinas IRT Regional 8th"]
[Site "Campinas"]
[Date "2015.06.21"]
[Round "5.17"]
[White "Regensteiner, Valter Scheffer"]
[Black "Dos Santos Silva, Allan Nicolas"]
[Result "1-0"]
[ECO "B02"]
[PlyCount "49"]
[EventDate "2015.05.26"]
[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 Nf6 2. Nc3 g6 3. e5 Nh5 4. g3 Bg7 5. Nf3 d6 6. d4 Bg4 7. h4 Bf5 8. g4 Be6 9. gxh5 Nc6 10. exd6 cxd6 11. d5 Qd7 12. dxc6 Qxc6 13. hxg6 hxg6 14. b4 Rh5 15. Be3 Bg4 16. Be2 Rb8 17. Ng5 f5 18. Bxg4 fxg4 19. Rb1 Bf6 20. Qd2 d5 21. Bf4 e5 22. Bg3 Bxg5 23. hxg5 Rxh1+ 24. Ke2 Rxb1 25. Nxb1 1-0

[Event "Campinas IRT Regional 8th"]
[Site "Campinas"]
[Date "2015.06.20"]
[Round "3.10"]
[White "De Albuquerque, Gabriel Tenorio"]
[Black "Regensteiner, Valter Scheffer"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1607"]
[PlyCount "53"]
[EventDate "2015.05.26"]
[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 Nc6 2. Nf3 d5 3. Bf4 e6 4. e3 Nf6 5. Nbd2 Bb4 6. c3 Bd6 7. Ne5 Bxe5 8. dxe5 Ne4 9. Bd3 g5 10. Bg3 Nxg3 11. hxg3 Nxe5 12. Bxh7 Nd3+ 13. Ke2 Ne5 14. Qa4+ Bd7 15. Qd4 Qf6 16. Nf3 Bb5+ 17. Kd1 Ke7 18. Qxe5 Qxe5 19. Nxe5 Rad8 20. Kc2 c5 21. Bd3 Bxd3+ 22. Nxd3 c4 23. Ne5 b5 24. Nc6+ Kd7 25. Nxd8 Kxd8 26. Rxh8+ Ke7 27. Ra8 1-0

[Event "Campinas IRT Regional 8th"]
[Site "Campinas"]
[Date "2015.06.20"]
[Round "2.7"]
[White "Regensteiner, Valter Scheffer"]
[Black "Cardozo, Matheus Santos"]
[Result "0-1"]
[ECO "B72"]
[BlackElo "1807"]
[PlyCount "72"]
[EventDate "2015.05.26"]
[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 Nc6 3. Nf3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 d6 7. Nxc6 bxc6 8. Bc4 Nf6 9. h3 0-0 10. 0-0 e6 11. Bd3 d5 12. e5 Nd7 13. Bf4 Nxe5 14. Bxe5 Bxe5 15. Re1 Bg7 16. Ne2 Bxb2 17. Rb1 Bg7 18. Ng3 Qa5 19. Qf3 Qxa2 20. h4 Ba6 21. Ra1 Bxa1 22. h5 Bxd3 23. hxg6 Bxg6 24. Qg4 Rab8 25. Nh5 Rb1 26. c3 Rxe1+ 27. Kh2 Bxc3 28. f4 Qe2 29. Qg5 Qxh5+ 30. Qxh5 Bxh5 31. Kh3 Re3+ 32. g3 Be1 33. Kh4 Rxg3 34. Kxh5 Rb8 35. f5 Rb2 36. fxe6 Rh2# 0-1

[Event "Campinas IRT Regional 8th"]
[Site "Campinas"]
[Date "2015.06.20"]
[Round "1.14"]
[White "Regensteiner, Valter Scheffer"]
[Black "Iglesias Ferreira Filho, Augusto Alberto"]
[Result "1-0"]
[ECO "B12"]
[BlackElo "1537"]
[PlyCount "25"]
[EventDate "2015.05.26"]
[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 c6 2. Nf3 d5 3. e5 e6 4. d4 c5 5. Nc3 Ne7 6. Bg5 cxd4 7. Nb5 g6 8. Nd6+ Kd7 9. Nxf7 Qa5+ 10. Bd2 Qc7 11. Nxh8 Nbc6 12. Nf7 Bg7 13. Bb5 1-0

[Event "Sao Paulo ECP Etapa Siegmund Gansl I"]
[Site "Sao Paulo"]
[Date "2015.06.14"]
[Round "5.15"]
[White "Regensteiner, Valter Scheffer"]
[Black "Sato, Leticia Miho"]
[Result "0-1"]
[ECO "C47"]
[BlackElo "1500"]
[PlyCount "60"]
[EventDate "2015.06.12"]
[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 Nf6 3. Nc3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd2 0-0 8. e5 Re8 9. Qe2 d6 10. Bf4 dxe5 11. Bxe5 Nd7 12. 0-0-0 Bxc3 13. Bxc7 Rxe2 14. Bxd8 Re8 15. bxc3 Rxd8 16. Bd3 Bb7 17. Bf5 Nf6 18. Rxd8+ Rxd8 19. f3 g6 20. Bd3 Re8 21. g4 c5 22. Rf1 Re3 23. g5 Nd5 24. f4 Nxc3 25. Kd2 Nd5 26. c4 Ba6 27. Rb1 Rh3 28. cxd5 Rxd3+ 29. Kc2 Rxd5 30. Rb7 Bxb7 0-1

[Event "Sao Paulo ECP Etapa Siegmund Gansl I"]
[Site "Sao Paulo"]
[Date "2015.06.13"]
[Round "3.18"]
[White "Regensteiner, Valter Scheffer"]
[Black "Silva, Cicero Tavares"]
[Result "0-1"]
[ECO "C00"]
[BlackElo "1622"]
[PlyCount "116"]
[EventDate "2015.06.12"]
[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 e6 2. Nc3 d5 3. e5 c5 4. Nf3 g6 5. d4 cxd4 6. Nxd4 Bg7 7. f4 Ne7 8. Bb5+ Bd7 9. 0-0 Nbc6 10. Nf3 0-0 11. Bd3 Qb6+ 12. Kh1 Nb4 13. b3 Nxd3 14. cxd3 Rac8 15. Ba3 Rfe8 16. Na4 Bxa4 17. bxa4 Nf5 18. Rb1 Qa6 19. Qb3 b6 20. d4 Rc4 21. g4 Nxd4 22. Nxd4 Rxd4 23. Qb5 Qxb5 24. axb5 Rc8 25. f5 Rxg4 26. fxe6 fxe6 27. Rbc1 Rxc1 28. Rxc1 Rc4 29. Re1 Ra4 30. Re3 d4 31. Rf3 Bxe5 32. Rf8+ Kg7 33. Be7 Rxa2 34. h4 d3 35. Rf1 Ra1 36. Rxa1 Bxa1 37. Bb4 e5 38. Kg1 Kf6 39. Bd2 Kf5 40. Bg5 Bc3 41. Kf2 Ke4 42. Be3 d2 43. Ke2 d1Q+ 44. Kxd1 Kxe3 45. Kc2 Ba5 46. Kd1 Kf2 47. Kc2 e4 48. h5 e3 49. hxg6 hxg6 50. Kd3 e2 51. Ke4 e1Q+ 52. Kf4 Qe6 53. Kg5 Qf5+ 54. Kh6 Bd2+ 55. Kh7 g5+ 56. Kg7 Bc3+ 57. Kg8 Qf6 58. Kh7 Qg7# 0-1

[Event "Sao Paulo ECP Etapa Siegmund Gansl I"]
[Site "Sao Paulo"]
[Date "2015.06.13"]
[Round "4.18"]
[White "Storch, Debora Landshoff"]
[Black "Regensteiner, Valter Scheffer"]
[Result "1/2-1/2"]
[ECO "A20"]
[PlyCount "59"]
[EventDate "2015.06.12"]
[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 d5 3. b3 Nc6 4. Bg2 Nf6 5. Nc3 dxc4 6. bxc4 e4 7. e3 Bg4 8. Nge2 Qd3 9. Nf4 Qxc4 10. Qc2 Bf3 11. Bxf3 exf3 12. d3 Nb4 13. Qa4+ Qc6 14. Qxc6+ bxc6 15. 0-0 0-0-0 16. d4 g5 17. Nh3 Rg8 18. e4 Rxd4 19. Nxg5 Rc4 20. Bd2 Ng4 21. Nxf3 Bc5 22. Be1 Nc2 23. Rd1 Nxe1 24. Rdxe1 Rxc3 25. Ng5 Rc2 26. Nh3 Rxa2 27. e5 Rd8 28. Re4 Nxf2 29. Nxf2 Rd1 30. Rf4 1/2-1/2

[Event "Sao Paulo ECP Etapa Siegmund Gansl I"]
[Site "Sao Paulo"]
[Date "2015.06.12"]
[Round "2.14"]
[White "Nikolic, Jovane"]
[Black "Regensteiner, Valter Scheffer"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1741"]
[PlyCount "59"]
[EventDate "2015.06.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. b4 e5 2. b5 Nf6 3. Bb2 d6 4. e3 Nbd7 5. Nf3 c5 6. d3 a6 7. a4 axb5 8. axb5 Rxa1 9. Bxa1 Nb6 10. Be2 e4 11. Bxf6 Qxf6 12. dxe4 g6 13. 0-0 Bh6 14. Na3 0-0 15. Nc4 Na4 16. Qxd6 Qxd6 17. Nxd6 Nc3 18. Bc4 Be6 19. Bxe6 fxe6 20. e5 b6 21. Ra1 Rd8 22. h3 Bf8 23. Ra3 Nb1 24. Rd3 Bxd6 25. exd6 Rd7 26. Ne5 Ra7 27. d7 Ra1 28. d8Q+ Kg7 29. Rd7+ Kh6 30. Qh4# 1-0

[Event "Sao Paulo Hebraica op 20th"]
[Site "Sao Paulo"]
[Date "2015.06.06"]
[Round "5"]
[White "Lima, Aine Carolina"]
[Black "Regensteiner, Valter Scheffer"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1646"]
[PlyCount "135"]
[EventDate "2015.06.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 e5 2. d4 Nc6 3. Nf3 Nf6 4. dxe5 Ng4 5. Qd5 Bb4+ 6. c3 Ba5 7. Bc4 0-0 8. 0-0 Bb6 9. Bf4 Ne7 10. Qd2 Ng6 11. Bg3 Qe7 12. Qd5 c6 13. Qd6 Qxd6 14. exd6 Bc5 15. Nbd2 b5 16. Bb3 Ba6 17. Rfd1 Rae8 18. a3 Nf4 19. Bxf4 Bxf2+ 20. Kf1 b4+ 21. c4 bxa3 22. Rxa3 Be3 23. Rxa6 Bxf4 24. Ke2 Bxd6 25. Rxa7 Re7 26. h3 Nf6 27. Bc2 g6 28. Re1 Rb8 29. b3 Nh5 30. Ke3 Bc5+ 31. Kd3 Bxa7 32. Kc3 Bc5 33. Ng5 Bb4+ 34. Kd3 Nf4+ 35. Ke3 Nxg2+ 36. Ke2 Bc5 37. Rf1 Ra8 38. Bd3 Ra2 39. Bb1 Rb2 40. Kd3 Be3 41. Ngf3 Re5 42. Kc3 Rxd2 43. Nxd2 Nf4 44. Nf3 Rxe4 45. Bxe4 Ne2+ 46. Kd3 Nc1+ 47. Kxe3 Nxb3 48. Ne5 f5 49. Bf3 Nc5 50. Kd4 Ne6+ 51. Ke3 f4+ 52. Kd3 Ng5 53. Bg2 f3 54. Bxf3 Nxh3 55. Nxd7 Nf4+ 56. Ke3 Ne6 57. Bxc6 h5 58. Bd5 h4 59. Bxe6+ Kg7 60. Rh1 g5 61. Kf3 Kg6 62. Kg4 Kh6 63. c5 h3 64. c6 h2 65. c7 Kg6 66. c8Q Kh6 67. Rxh2+ Kg6 68. Qg8# 1-0

[Event "Sao Paulo Hebraica op 20th"]
[Site "Sao Paulo"]
[Date "2015.06.06"]
[Round "6"]
[White "Regensteiner, Valter Scheffer"]
[Black "Ribeiro, Cesar Augusto Basag"]
[Result "1-0"]
[ECO "C41"]
[BlackElo "1473"]
[PlyCount "47"]
[EventDate "2015.06.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 e5 2. d4 Nc6 3. Nf3 d6 4. d5 Nce7 5. Nc3 Ng6 6. Ng5 Qe7 7. Be3 Nf4 8. Bxf4 exf4 9. Qh5 g6 10. Qh4 Nh6 11. Qxf4 Ng4 12. Bb5+ c6 13. dxc6 bxc6 14. Bxc6+ Bd7 15. Bxa8 d5 16. Bxd5 Bb5 17. Qb8+ Qd8 18. Qxb5+ Qd7 19. Bc6 Kd8 20. Bxd7 Bh6 21. Nxf7+ Ke7 22. Nxh8 Bg5 23. Bxg4 Bh4 24. Rd1 1-0

[Event "Sao Paulo Hebraica op 20th"]
[Site "Sao Paulo"]
[Date "2015.06.05"]
[Round "3"]
[White "Regensteiner, Valter Scheffer"]
[Black "Brujin, Homero"]
[Result "0-1"]
[ECO "B08"]
[BlackElo "1472"]
[PlyCount "94"]
[EventDate "2015.06.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. h3 0-0 6. Be3 c6 7. Bc4 d5 8. Bd3 a6 9. e5 Ne8 10. 0-0 f6 11. b4 fxe5 12. dxe5 e6 13. Qc1 Qc7 14. Bh6 b5 15. Nh4 Qxe5 16. Bxg7 Qxg7 17. Ne2 e5 18. Ng3 Qf6 19. Qh6 Qf4 20. Qxf4 Rxf4 21. Bxg6 Rxh4 22. Bxe8 Rxb4 23. Rfe1 e4 24. Re3 Ra7 25. Nh5 Kf8 26. Nf6 Ke7 27. Nxh7 Kxe8 28. Nf6+ Kf7 29. Nh5 Ke7 30. Rg3 Kd6 31. Rg8 Rc7 32. c3 Rc4 33. Rc1 Nd7 34. Rd8 Kc5 35. g4 Ne5 36. g5 Nf3+ 37. Kh1 Nxg5 38. h4 Nf3 39. Rg8 a5 40. Nf4 Nxh4 41. Ne2 Nf3 42. Nd4 Nxd4 43. Rxc8 Rxc8 44. Rg1 Rxc3 45. Rg7 Nf3 46. Ra7 Rg8 47. Rxa5 Rc1# 0-1

[Event "Sao Paulo Hebraica op 20th"]
[Site "Sao Paulo"]
[Date "2015.06.04"]
[Round "1"]
[White "Fernandes, Jose Francisco"]
[Black "Regensteiner, Valter Scheffer"]
[Result "1-0"]
[ECO "C67"]
[WhiteElo "1724"]
[PlyCount "65"]
[EventDate "2015.06.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. Bxc6 bxc6 6. Re1 d5 7. d3 Nxf2 8. Rxe5+ Be7 9. Kxf2 0-0 10. d4 f6 11. Re3 Bd6 12. Nc3 Bg4 13. Bd2 Bxh2 14. Ne2 Qd6 15. g3 Bxg3+ 16. Nxg3 f5 17. Re5 f4 18. Nf1 Qg6 19. N1h2 Bh3 20. Rg5 Qe4 21. Qe2 Qxc2 22. Qe5 g6 23. Rc1 Qxb2 24. Rxc6 Rf7 25. Qxd5 Bf5 26. Rf6 Bd3 27. Qxa8+ Kg7 28. Rxf7+ Kxf7 29. Qd5+ Kg7 30. Qd7+ Kf8 31. Re5 Qxd2+ 32. Nxd2 Bb5 33. Re8# 1-0

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2015.04.03"]
[Round "6"]
[White "Regensteiner, Valter Scheffer"]
[Black "Hoshino, Meilin"]
[Result "0-1"]
[ECO "B11"]
[BlackElo "1361"]
[PlyCount "144"]
[EventDate "2015.04.30"]
[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 c6 2. Nc3 d5 3. exd5 cxd5 4. b3 Bf5 5. g3 e6 6. Nf3 Nf6 7. d4 Bb4 8. Bd2 Bxc3 9. Bxc3 Qc7 10. Bb4 Qxc2 11. Qxc2 Bxc2 12. Rc1 Nc6 13. Bb5 Be4 14. Rxc6 bxc6 15. Bxc6+ Kd8 16. Rg1 Rb8 17. Ba5+ Kc8 18. Ne5 Rf8 19. Kd2 Rb6 20. Rc1 Rxc6 21. Rxc6+ Kb8 22. Bc7+ Kb7 23. Ba5 Rc8 24. Rd6 Rc2+ 25. Kd1 Rxa2 26. Bd8 Bc2+ 27. Kc1 Bxb3 28. Rc6 Ne8 29. Rc5 Ba4 30. Ra5 a6 31. Nxf7 Rc2+ 32. Kb1 Rc4 33. Be7 Bc2+ 34. Kb2 Rc7 35. Nd8+ Ka7 36. Bc5+ Kb8 37. Kxc2 Kc8 38. Nxe6 Rf7 39. Rxa6 Rxf2+ 40. Kd3 Rf3+ 41. Ke2 Rb3 42. Rc6+ Kd7 43. Rb6 Rxb6 44. Bxb6 Kxe6 45. h4 Kf5 46. Kf3 h5 47. Bd8 Nf6 48. Bxf6 Kxf6 49. Kf4 g6 50. g4 hxg4 51. Kxg4 Ke6 52. Kg5 Kf7 53. Kh6 Kf6 54. h5 gxh5 55. Kxh5 Kf5 56. Kh4 Ke4 57. Kg3 Kxd4 58. Kf2 Kd3 59. Ke1 Kc2 60. Ke2 d4 61. Ke1 d3 62. Kf2 d2 63. Ke3 d1Q 64. Ke4 Qd3+ 65. Ke5 Kc3 66. Ke6 Qd4 67. Ke7 Qd5 68. Ke8 Qb7 69. Kd8 Kd4 70. Ke8 Ke5 71. Kf8 Kf6 72. Kg8 Qg7# 0-1

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2015.04.02"]
[Round "5"]
[White "Regensteiner, Valter Scheffer"]
[Black "Schultz, Rauanda"]
[Result "0-1"]
[ECO "B22"]
[BlackElo "1540"]
[PlyCount "44"]
[EventDate "2015.04.30"]
[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 c5 2. Nf3 d6 3. c3 Nf6 4. e5 Nd5 5. exd6 exd6 6. Qa4+ Nc6 7. Qe4+ Be6 8. Bb5 Rc8 9. 0-0 Be7 10. d4 0-0 11. dxc5 dxc5 12. Bd3 Nf6 13. Ng5 Nxe4 14. Bxe4 Bxg5 15. Nd2 Bxd2 16. Bxd2 Qxd2 17. Rad1 Qf4 18. Rfe1 Rcd8 19. Rxd8 Rxd8 20. g3 Qd2 21. Kf1 Bc4+ 22. Bd3 Bxd3+ 0-1

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2015.04.02"]
[Round "4"]
[White "Santos, Marcos Correia"]
[Black "Regensteiner, Valter Scheffer"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "1531"]
[PlyCount "67"]
[EventDate "2015.04.30"]
[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 e5 3. d3 Nc6 4. g3 d5 5. b3 h6 6. Bg2 Bb4 7. Bd2 dxc4 8. bxc4 Qd4 9. Qb3 Ng4 10. Bxc6+ bxc6 11. Qxb4 Qxf2+ 12. Kd1 Qf1+ 13. Be1 Ne3+ 14. Kd2 Qg2 15. Kxe3 Qxh1 16. Nf3 f5 17. Qc5 f4+ 18. gxf4 exf4+ 19. Kf2 Bh3 20. Qh5+ Ke7 21. Qxh3 Rab8 22. Rd1 g5 23. Bd2 Qxd1 24. Nxd1 Rhe8 25. Qxh6 g4 26. Qg5+ Kd7 27. Qxg4+ Ke7 28. Bxf4 Rh8 29. Bg5+ Kf7 30. Qf5+ Kg7 31. Bf6+ Kg8 32. Qg6+ Kf8 33. Qg7+ Ke8 34. Qe7# 1-0

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2015.04.01"]
[Round "2"]
[White "De Jesus Pinto, Aline Cristina"]
[Black "Regensteiner, Valter Scheffer"]
[Result "1-0"]
[ECO "C40"]
[WhiteElo "1823"]
[PlyCount "71"]
[EventDate "2015.04.30"]
[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 d5 3. exd5 Nf6 4. Nc3 e4 5. Nd4 Nxd5 6. Qe2 Nxc3 7. dxc3 f5 8. Qb5+ c6 9. Qe5+ Be7 10. Bc4 b5 11. Bb3 Rf8 12. Qxg7 Bf6 13. Qxh7 Bxd4 14. Qg6+ Kd7 15. cxd4 e3 16. Qg7+ Qe7 17. Qxe7+ Kxe7 18. Bxe3 Re8 19. 0-0 Nd7 20. Rfe1 Kd8 21. Bg5+ Kc7 22. Rxe8 c5 23. dxc5 Nxc5 24. Rd1 Nxb3 25. cxb3 Bb7 26. Rxa8 Bxa8 27. h4 a5 28. h5 Bc6 29. h6 a4 30. h7 b4 31. h8Q axb3 32. Qe5+ Kb7 33. Qe7+ Kb6 34. Qxb4+ Ka6 35. axb3 Be8 36. Ra1+ 1-0

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2015.04.01"]
[Round "3"]
[White "Regensteiner, Valter Scheffer"]
[Black "Campos, Igor Joao Stefani"]
[Result "0-1"]
[ECO "B30"]
[BlackElo "1587"]
[PlyCount "88"]
[EventDate "2015.04.30"]
[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 c5 2. Nc3 Nc6 3. Nf3 e5 4. d3 Be7 5. Bg5 Bxg5 6. Nxg5 Qxg5 7. Nd5 Qd8 8. Qg4 g6 9. 0-0-0 Nd4 10. c3 d6 11. Qg3 Ne6 12. f4 exf4 13. Nxf4 Nxf4 14. Qxf4 Nf6 15. e5 Nd5 16. Qe4 Be6 17. exd6 Qxd6 18. Re1 0-0 19. d4 Rfe8 20. Bc4 Qf4+ 21. Qxf4 Nxf4 22. Bxe6 Nd3+ 23. Kd2 Nxe1 24. Rxe1 Rxe6 25. Rf1 Rd8 26. Kd3 cxd4 27. cxd4 f5 28. b4 Re4 29. b5 Rdxd4+ 30. Kc3 Ra4 31. Kb3 Rab4+ 32. Kc3 Rxb5 33. Rd1 a5 34. Rd8+ Kg7 35. Rd7+ Kh6 36. g3 Rc5+ 37. Kb3 b5 38. h4 Re3+ 39. Kb2 Rxg3 40. Ra7 Re5 41. Rc7 a4 42. a3 f4 43. Rc2 f3 44. Rh2 Re2+ 0-1

