[Event "Villa Mercedes-ch cat-B"]
[Site "Villa Mercedes"]
[Date "2004.09.14"]
[Round "4"]
[White "Mora, Gustavo"]
[Black "Rosales, David"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "41"]
[EventDate "2004.09.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 f6 4. Bxg8 Rxg8 5. 0-0 Bd6 6. d4 b6 7. dxe5 Bxe5 8. Qd5 Rf8 9. Nxe5 fxe5 10. b4 Qe7 11. b5 Nb4 12. Qxa8 Qf6 13. Qxc8+ Qd8 14. Qxd8+ Kxd8 15. Ba3 Nxc2 16. Bxf8 Nxa1 17. Na3 Ke8 18. Bxg7 Kf7 19. Bxe5 Ke6 20. Bxc7 Nc2 21. Nxc2 1-0

[Event "Villa Mercedes-ch cat-B"]
[Site "Villa Mercedes"]
[Date "2004.09.09"]
[Round "3"]
[White "Nievas, Jorge"]
[Black "Rosales, David"]
[Result "0-1"]
[ECO "A41"]
[PlyCount "56"]
[EventDate "2004.09.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 d6 4. d5 Nce7 5. c4 c6 6. Nc3 Nf6 7. Bg5 Ng6 8. g3 Be7 9. h4 h6 10. Bxf6 Bxf6 11. Be2 c5 12. Bf1 Bd7 13. h5 Nf8 14. Bh3 Nh7 15. g4 Qc8 16. Nd2 Bg5 17. f3 a6 18. Bg2 Qd8 19. Qb3 0-0 20. Qxb7 Rb8 21. Qxa6 Bxd2+ 22. Kxd2 Rxb2+ 23. Kd3 Qg5 24. Rad1 Rxg2 25. Qxd6 Qf4 26. Ne2 Qxf3+ 27. Kc2 Qxe2+ 28. Kb3 Qb2# 0-1

[Event "Villa Mercedes-ch cat-B"]
[Site "Villa Mercedes"]
[Date "2004.09.02"]
[Round "1"]
[White "Angio, Jorge"]
[Black "Rosales, David"]
[Result "1-0"]
[ECO "D06"]
[PlyCount "59"]
[EventDate "2004.09.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. h3 c6 4. Nc3 h6 5. Nf3 Nbd7 6. Qc2 e6 7. a3 dxc4 8. e4 Nb6 9. Be3 Bd7 10. Ne5 Qe7 11. Nxc4 Nxc4 12. Bxc4 b5 13. Ba2 a6 14. 0-0 Qd8 15. Rad1 Qb8 16. f4 Qc8 17. f5 Be7 18. fxe6 Bxe6 19. Bb1 b4 20. axb4 Bxb4 21. Ne2 0-0 22. e5 g6 23. Rxf6 Bf5 24. Rxf5 gxf5 25. Bxh6 Re8 26. Qb3 Re6 27. Bxf5 Qd8 28. Qg3+ Rg6 29. Bxg6 Qd5 30. Be4+ 1-0

[Event "Villa Mercedes-ch cat-B"]
[Site "Villa Mercedes"]
[Date "2004.??.??"]
[Round "2"]
[White "Echeverria, Juan Carlos"]
[Black "Rosales, David"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "55"]
[EventDate "2004.09.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. d4 d6 5. dxe5 dxe5 6. Qxd8+ Nxd8 7. Nc3 Bd6 8. 0-0 Be6 9. Bb5+ c6 10. Ba4 b5 11. Bb3 Bxb3 12. axb3 Nf6 13. Be3 a6 14. Rfd1 Nb7 15. Nh4 Ng8 16. Nf5 Be7 17. Nxg7+ Kf8 18. Nf5 Bg5 19. Rd7 Bf4 20. Rxb7 Bxe3 21. fxe3 Nf6 22. Rb6 Ng4 23. Raxa6 Re8 24. Rxc6 Kg8 25. h3 b4 26. Nd5 Re6 27. hxg4 Rxc6 28. Rxc6 1-0

[Event "Villa Mercedes-ch cat-B"]
[Site "Villa Mercedes"]
[Date "2004.??.??"]
[Round "7"]
[White "Guelpa, Luis"]
[Black "Rosales, David"]
[Result "1-0"]
[ECO "B50"]
[PlyCount "41"]
[EventDate "2004.09.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. Nf3 e5 4. Bc4 Nf6 5. Ng5 Bg4 6. Bxf7+ Ke7 7. Nd5+ Kd7 8. Nxf6+ Qxf6 9. Qxg4+ Kc6 10. Bd5+ Kb6 11. a4 Nc6 12. Ne6 h5 13. Qe2 a6 14. b4 Ka7 15. b5 Nd4 16. Nxd4 exd4 17. bxa6 b6 18. Bxa8 Kxa8 19. Qb5 Qd8 20. Qc6+ Ka7 21. Qb7# 1-0

[Event "Villa Mercedes-ch cat-B"]
[Site "Villa Mercedes"]
[Date "2004.??.??"]
[Round "5"]
[White "Rosales, David"]
[Black "Herrero, Alfredo"]
[Result "1-0"]
[ECO "D00"]
[PlyCount "72"]
[EventDate "2004.09.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. d4 d5 2. f4 Nf6 3. Nc3 e6 4. Be3 Bb4 5. Qd2 b6 6. Nf3 Ne4 7. Qc1 c5 8. Bd2 Nc6 9. e3 0-0 10. Be2 Qf6 11. Nxe4 dxe4 12. Ne5 Nxe5 13. fxe5 Qg6 14. g3 Bxd2+ 15. Qxd2 cxd4 16. exd4 e3 17. Qxe3 Qxc2 18. b3 Bb7 19. Bf3 Bxf3 20. Qxf3 Qb2 21. Qd1 Qg2 22. Rf1 Qxh2 23. Rf3 Rac8 24. Qe2 Qg1+ 25. Rf1 Qxd4 26. Rd1 Qc3+ 27. Kf2 f6 28. Kg2 fxe5 29. Rxf8+ Rxf8 30. Rd3 Qc6+ 31. Kh2 Qc5 32. Kg2 Rc8 33. Rd2 h6 34. a4 Qc6+ 35. Kh2 Qc5 36. Rd3 Qc7 1-0

[Event "Villa Mercedes-ch cat-B"]
[Site "Villa Mercedes"]
[Date "2004.??.??"]
[Round "6"]
[White "Rosales, David"]
[Black "Rojas, Alberto"]
[Result "1/2-1/2"]
[ECO "B06"]
[PlyCount "68"]
[EventDate "2004.09.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. e4 g6 2. Nf3 Bg7 3. d4 d6 4. Nc3 c6 5. h3 b5 6. a3 Qb6 7. b4 Qb7 8. Be3 a6 9. Qd2 Nd7 10. Ne2 Nb6 11. c3 Nc4 12. Qc1 Nf6 13. Ng3 Nb6 14. Bd3 Na4 15. 0-0 d5 16. e5 Nd7 17. Qd2 a5 18. Rfb1 axb4 19. cxb4 Ndb6 20. Rc1 Nc4 21. Bxc4 bxc4 22. Qe1 Nb6 23. Rc2 Ra6 24. Bd2 Qa8 25. Rca2 h5 26. h4 Bg4 27. Nh2 Qc8 28. Nxg4 Qxg4 29. a4 Qxh4 30. b5 cxb5 31. axb5 Rxa2 32. Rxa2 0-0 33. Qe2 Qg4 34. Ra6 Ra8 1/2-1/2

