[Event "Curitiba CXC 70 anos"]
[Site "Curitiba"]
[Date "2008.11.??"]
[Round "1"]
[White "Caldeira, Douglas"]
[Black "Aoyama, Edmundo"]
[Result "0-1"]
[ECO "B08"]
[BlackElo "1950"]
[PlyCount "72"]
[EventDate "2008.11.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 c6 5. Bc4 Bg7 6. 0-0 0-0 7. e5 Ne8 8. Bf4 d5 9. Bb3 Bg4 10. h3 Bxf3 11. Qxf3 Na6 12. Ne2 Nac7 13. c4 dxc4 14. Bxc4 Ne6 15. Rad1 Nxf4 16. Nxf4 e6 17. a4 Qe7 18. Qb3 Rb8 19. Nd3 b6 20. Nb4 Rc8 21. Ba6 Rc7 22. f4 c5 23. d5 c4 24. Qe3 Qxb4 25. d6 Nxd6 26. exd6 Rd7 27. Qd2 Qxd2 28. Rxd2 Rfd8 29. Rfd1 c3 30. bxc3 Bxc3 31. Rc2 Bb4 32. Rc8 Rxc8 33. Bxc8 Rxd6 34. Rb1 Bc5+ 35. Kh2 Rd4 36. g3 Rxa4 0-1

[Event "Curitiba CXC 70 anos"]
[Site "Curitiba"]
[Date "2008.11.??"]
[Round "3"]
[White "Caldeira, Douglas"]
[Black "Lahoz, Cassiano Ricardo Ne"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "48"]
[EventDate "2008.11.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bc4 Be7 5. d3 d6 6. a3 Bg4 7. h3 Bh5 8. g4 Bg6 9. Nd5 Nxd5 10. Bxd5 Qd7 11. Be3 Nd8 12. Qd2 c6 13. Ba2 Ne6 14. Qa5 Bd8 15. Qb4 a5 16. Qc3 a4 17. g5 Ba5 18. Qxa5 Rxa5 19. h4 Bh5 20. Nd2 Nd4 21. Nc4 Qg4 22. Kd2 Qe2+ 23. Kc3 Qxc2+ 24. Kb4 Rb5# 0-1

[Event "Curitiba CXC 70 anos"]
[Site "Curitiba"]
[Date "2008.11.??"]
[Round "2"]
[White "Jacobs, Mario"]
[Black "Caldeira, Douglas"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "62"]
[EventDate "2008.11.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Bc5 3. Nf3 Nc6 4. 0-0 Nf6 5. d3 d6 6. Bg5 Bg4 7. Nbd2 h6 8. Bh4 g5 9. Bg3 Na5 10. a3 Nxc4 11. Nxc4 a6 12. Re1 Nh5 13. c3 Nxg3 14. hxg3 Be6 15. Ncd2 Qf6 16. b4 Ba7 17. Qe2 h5 18. Rac1 h4 19. Nf1 h3 20. d4 hxg2 21. Kxg2 Qh6 22. N1h2 Qh3+ 23. Kg1 g4 24. Nh4 exd4 25. cxd4 Bxd4 26. Rxc7 Qxg3+ 27. Kh1 Qxh4 28. f4 g3 29. Rc2 g2+ 30. Kxg2 Qxh2+ 31. Kf3 Rh3# 0-1

[Event "Curitiba CXC 70 anos"]
[Site "Curitiba"]
[Date "2008.11.??"]
[Round "4"]
[White "Sakada, Marcos Vinicius"]
[Black "Caldeira, Douglas"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "62"]
[EventDate "2008.11.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Bc5 3. Nf3 Nc6 4. Nc3 Nf6 5. d3 d6 6. h3 Na5 7. Bb3 Nxb3 8. cxb3 Be6 9. 0-0 Qe7 10. Nb5 a6 11. Nc3 Ba7 12. Qc2 h6 13. Ne2 g5 14. Nh2 g4 15. hxg4 Bxg4 16. Nxg4 Nxg4 17. g3 h5 18. Qc3 h4 19. d4 hxg3 20. fxg3 exd4 21. Qf3 d3+ 22. Rf2 Bxf2+ 23. Kf1 Nh2+ 24. Kg2 Nxf3 25. Kxf2 Qf6 26. Nf4 d2 27. Bxd2 Nxd2 28. Ke3 Qxb2 29. Rd1 Qc3+ 30. Ke2 Rh2+ 31. Ke1 Qxg3# 0-1

