[Event "World Amateur-ch"]
[Site "Neos Marmaras"]
[Date "2012.04.22"]
[Round "9"]
[White "Ferreira, Walter"]
[Black "Hernandez Fierro, Luis Eduardo"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "1998"]
[PlyCount "65"]
[EventDate "2012.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. d4 d6 5. c3 exd4 6. cxd4 Nf6 7. Nc3 0-0 8. h3 Nxe4 9. Nxe4 d5 10. Bd3 dxe4 11. Bxe4 Bb4+ 12. Kf1 h6 13. Be3 Ne7 14. Qc2 c6 15. Rd1 Be6 16. a3 Bd6 17. Bd3 Qc7 18. Re1 Nd5 19. Bf5 Rfe8 20. Bh7+ Kh8 21. Bd3 Re7 22. Bd2 Nf4 23. Ne5 Nxd3 24. Qxd3 Rd8 25. Qc2 Bxe5 26. dxe5 Bf5 27. Qc1 Rxe5 28. Be3 c5 29. f3 Rde8 30. Kf2 Qc6 31. Bd2 Rxe1 32. Rxe1 b6 33. Bc3 1/2-1/2

[Event "World Amateur-ch"]
[Site "Neos Marmaras"]
[Date "2012.04.21"]
[Round "8"]
[White "Musiienko, Danylo"]
[Black "Ferreira, Walter"]
[Result "1-0"]
[ECO "A90"]
[WhiteElo "1952"]
[BlackElo "1998"]
[PlyCount "105"]
[EventDate "2012.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 f5 3. g3 Nf6 4. Bg2 c6 5. 0-0 d5 6. c4 Bd6 7. b3 Qe7 8. Bb2 0-0 9. Qc1 Nbd7 10. Ba3 Bxa3 11. Qxa3 Qxa3 12. Nxa3 Re8 13. Rfd1 Nf8 14. Nc2 Ng6 15. Nb4 Bd7 16. Nd3 Re7 17. Bh3 Rf8 18. Nfe5 Nxe5 19. Nxe5 Bc8 20. Bg2 Nd7 21. Nd3 g5 22. e3 Kg7 23. f4 g4 24. Rac1 h5 25. Kf2 h4 26. gxh4 Rh8 27. h3 gxh3 28. Bxh3 Rxh4 29. Rh1 Kf6 30. cxd5 exd5 31. Ne5 Reh7 32. Bg2 Nxe5 33. fxe5+ Ke6 34. Rxh4 Rxh4 35. Kg3 Rg4+ 36. Kf3 Rh4 37. Rh1 Rxh1 38. Bxh1 Kf7 39. Kg3 Kg6 40. Kh4 a5 41. Bf3 Be6 42. Bh5+ Kh6 43. Be8 Bc8 44. a3 Be6 45. b4 axb4 46. axb4 Bc8 47. b5 cxb5 48. Bxb5 Be6 49. Be8 Kg7 50. Kg5 Kf8 51. Kf6 Bg8 52. Bg6 b5 53. e6 1-0

[Event "World Amateur-ch"]
[Site "Neos Marmaras"]
[Date "2012.04.20"]
[Round "6"]
[White "Boabaid, Jorge Alberto Duard"]
[Black "Ferreira, Walter"]
[Result "1/2-1/2"]
[ECO "C13"]
[WhiteElo "1898"]
[BlackElo "1998"]
[PlyCount "18"]
[EventDate "2012.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bd3 Ngf6 6. Bg5 Be7 7. Nf3 Nxe4 8. Bxe7 Qxe7 9. Bxe4 Qb4+ 1/2-1/2

[Event "World Amateur-ch"]
[Site "Neos Marmaras"]
[Date "2012.04.20"]
[Round "7"]
[White "Ferreira, Walter"]
[Black "Tsintsar, Zoran"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1998"]
[BlackElo "1901"]
[PlyCount "75"]
[EventDate "2012.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. Nc3 Bg7 4. Bc4 Nc6 5. 0-0 a6 6. a4 e6 7. Re1 Nge7 8. d3 0-0 9. Ba2 d5 10. exd5 exd5 11. h3 h6 12. Ne2 b5 13. d4 c4 14. c3 b4 15. Ng3 Nf5 16. Nxf5 Bxf5 17. Bb1 Bxb1 18. Rxb1 Qd6 19. g3 g5 20. h4 f6 21. Bd2 b3 22. Re2 Rae8 23. Rxe8 Rxe8 24. Nh2 Re4 25. hxg5 hxg5 26. Kg2 Nd8 27. Qf1 Qe7 28. Re1 Nf7 29. f3 Rxe1 30. Qxe1 Qxe1 31. Bxe1 f5 32. Bd2 Kh7 33. Nf1 Kg6 34. Ne3 Nd6 35. Nxd5 g4 36. Nb6 gxf3+ 37. Kxf3 Kf6 38. Bf4 1-0

[Event "World Amateur-ch"]
[Site "Neos Marmaras"]
[Date "2012.04.19"]
[Round "5"]
[White "Ferreira, Walter"]
[Black "Alfven, Jorgen"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "1998"]
[BlackElo "1856"]
[PlyCount "71"]
[EventDate "2012.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 e6 6. d4 cxd4 7. cxd4 a6 8. Ba4 d5 9. exd5 exd5 10. Bxc6+ bxc6 11. Qa4 Ne7 12. Bg5 f6 13. Bf4 0-0 14. Nbd2 Bg4 15. Rac1 Qd7 16. Rfe1 Rfc8 17. h3 Bxf3 18. Nxf3 Nf5 19. Re2 g5 20. Bh2 h5 21. Rec2 g4 22. hxg4 hxg4 23. Nd2 Bh6 24. Rd1 g3 25. Bxg3 Nxg3 26. fxg3 Be3+ 27. Kf1 Qg4 28. Nf3 Qxg3 29. Qa3 Bf4 30. Qe7 Qg6 31. Qe6+ Kg7 32. Qd7+ Kh6 33. Nh4 Qxc2 34. Nf5+ Kg5 35. Qg7+ Kh5 36. g4# 1-0

[Event "World Amateur-ch"]
[Site "Neos Marmaras"]
[Date "2012.04.18"]
[Round "3"]
[White "Ferreira, Walter"]
[Black "Paetz, Carsten"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "1998"]
[PlyCount "28"]
[EventDate "2012.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Qe7 6. d3 Nf6 7. Bg5 Nbd7 8. Nc3 Qxe2+ 9. Bxe2 c6 10. h3 Be7 11. 0-0 Nc5 12. Rfe1 Ne6 13. Bh4 d5 14. d4 Nh5 1/2-1/2

[Event "World Amateur-ch"]
[Site "Neos Marmaras"]
[Date "2012.04.18"]
[Round "4"]
[White "Nikoleris, Evangelos"]
[Black "Ferreira, Walter"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1866"]
[BlackElo "1998"]
[PlyCount "52"]
[EventDate "2012.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 Bb4+ 5. Nc3 Ne7 6. Bd3 dxc4 7. Bxc4 0-0 8. Nf3 Bg4 9. 0-0 Nbc6 10. a3 Bxf3 11. Qxf3 Qxd4 12. Ba2 Bd6 13. Ne2 Qh4 14. g3 Qh3 15. Bf4 Ng6 16. Bxd6 cxd6 17. Bd5 Nge5 18. Qh1 Rac8 19. Rfd1 Ng6 20. Rac1 Qh5 21. Nc3 Nge5 22. Qg2 Kh8 23. Nb5 Rfd8 24. Nc3 h6 25. Rc2 Ne7 26. Rcd2 Nxd5 1/2-1/2

[Event "World Amateur-ch"]
[Site "Neos Marmaras"]
[Date "2012.04.16"]
[Round "1"]
[White "Ferreira, Walter"]
[Black "Papasimakopoulos, Vasilios"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1998"]
[BlackElo "1750"]
[PlyCount "43"]
[EventDate "2012.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 Nf6 5. Nc3 Be7 6. Bd3 0-0 7. Nge2 c6 8. 0-0 dxc4 9. Bxc4 Nbd7 10. a4 Nb6 11. Bb3 a5 12. h3 Nbd5 13. Nf4 Nxc3 14. bxc3 Qc7 15. Nd3 Bd6 16. Re1 Bf5 17. Qf3 Bg6 18. Bg5 Nd5 19. Bd2 Rad8 20. Ne5 Ne7 21. Nc4 Nd5 22. Ne5 1/2-1/2

[Event "BRA-ch"]
[Site "Nova Friburgo"]
[Date "1980.09.??"]
[Round "1"]
[White "Ferreira, Walter"]
[Black "Rocha, Antonio Cavilhas"]
[Result "0-1"]
[ECO "B25"]
[BlackElo "2355"]
[PlyCount "60"]
[EventDate "1980.09.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d3 d6 4. g3 g6 5. Bg2 Bg7 6. 0-0 Nf6 7. Nc3 0-0 8. h3 Rb8 9. Nh4 b5 10. f4 Nd4 11. Kh2 b4 12. Ne2 a5 13. Rb1 a4 14. Be3 b3 15. axb3 axb3 16. Bxd4 bxc2 17. Qxc2 cxd4 18. Nf3 Qb6 19. Nexd4 Ng4+ 20. hxg4 Bxd4 21. Nxd4 Qxd4 22. Bf3 Ba6 23. Be2 Rfc8 24. Qd2 Rb3 25. Rf3 Rcb8 26. Qe3 Qb4 27. Ra1 Bxd3 28. Ra3 Qe1 29. Qf2 Qxf2+ 30. Rxf2 Rxa3 0-1

[Event "BRA-ch"]
[Site "Nova Friburgo"]
[Date "1980.09.??"]
[Round "8"]
[White "Ferreira, Walter"]
[Black "Vital da Silva, Edmur Vianna"]
[Result "1-0"]
[ECO "B40"]
[PlyCount "59"]
[EventDate "1980.09.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nc6 5. g3 Be7 6. Bg2 h5 7. h4 Nf6 8. 0-0 Ng4 9. exd5 exd5 10. Re1 Be6 11. c3 Qd7 12. a4 0-0-0 13. Nb3 f6 14. d4 c4 15. Nc5 Bxc5 16. dxc5 Rhe8 17. Nd4 Nxd4 18. cxd4 Bf5 19. Bf4 Re6 20. Rxe6 Qxe6 21. Qd2 b6 22. cxb6 Qxb6 23. a5 Qb3 24. f3 Nh6 25. Ra3 Qb5 26. a6 Kd7 27. Ra5 Qc6 28. Qb4 Ke8 29. Qb7 Qd7 30. Rc5 1-0

