[Event "Mercedes"]
[Site "Mercedes"]
[Date "1969.??.??"]
[Round "?"]
[White "Alvarez, J."]
[Black "Roselli, D."]
[Result "1-0"]
[ECO "C72"]
[PlyCount "35"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. Nc3 Nf6 7. 0-0 Be7 8. d4 exd4 9. Nxd4 Nxd4 10. Bxd7+ Nxd7 11. Qxd4 Bf6 12. Qd2 0-0 13. Nd5 Rc8 14. Rd1 Nc5 15. Qf4 Be5 16. Qg4 Qd7 17. Qxd7 Nxd7 18. Ne7+ 1-0

[Event "Mercedes"]
[Site "Mercedes"]
[Date "1969.??.??"]
[Round "?"]
[White "Garcia, R."]
[Black "Roselli, D."]
[Result "1-0"]
[ECO "D36"]
[PlyCount "69"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. d4 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 Nbd7 7. Nf3 c6 8. Bd3 0-0 9. Qc2 Re8 10. 0-0 Nf8 11. Rae1 Ne4 12. Bxe7 Qxe7 13. Bxe4 dxe4 14. Nd2 f5 15. f3 exf3 16. Nxf3 Be6 17. e4 Qd7 18. d5 cxd5 19. exd5 Bf7 20. Ne5 Qc7 21. Nxf7 Qxf7 22. Rxe8 Rxe8 23. Qxf5 Qxf5 24. Rxf5 Nd7 25. Rf4 Nf6 26. Kf2 Kf7 27. a4 a6 28. Kf3 Re7 29. Ne4 Re5 30. Nxf6 gxf6 31. Rd4 Ke7 32. Rb4 Rxd5 33. Rxb7+ Rd7 34. Rxd7+ Kxd7 35. b4 1-0

[Event "Mercedes"]
[Site "Mercedes"]
[Date "1969.??.??"]
[Round "?"]
[White "Olivera, Juan Francisco"]
[Black "Roselli, D."]
[Result "1/2-1/2"]
[ECO "C00"]
[PlyCount "104"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d3 d6 4. Be2 Be7 5. 0-0 Nf6 6. Nbd2 0-0 7. c3 d5 8. Qc2 Be6 9. Re1 dxe4 10. dxe4 Nd7 11. Bc4 Bxc4 12. Nxc4 Bf6 13. Bd2 Nb6 14. Ne3 Qd6 15. a4 Qe6 16. a5 Nd7 17. Nd5 Rac8 18. Be3 a6 19. b4 Ne7 20. c4 c6 21. Nb6 Nxb6 22. Bxb6 Ng6 23. h3 Bd8 24. Be3 Be7 25. Rab1 h6 26. Red1 Bd6 27. Rd2 Bc7 28. Ne1 Rfd8 29. Nd3 Bd6 30. Rbd1 Qe8 31. Qb3 Nf8 32. Qb2 Rd7 33. Bb6 Bc7 34. Bxc7 Rdxc7 35. Nc5 Re7 36. Rd6 Ne6 37. Nxe6 Rxe6 38. c5 Rxd6 39. cxd6 Rd8 40. Qc3 Qe6 41. Qc5 Rd7 42. Rd3 Kh7 43. Kh2 Kg8 44. Qa7 Kh7 45. Qb8 Qf6 46. Rf3 Qe6 47. Qf8 f6 48. Rd3 Qg8 49. Qxg8+ Kxg8 50. g3 Kf7 51. f4 exf4 52. gxf4 Ke6 1/2-1/2

[Event "Mercedes"]
[Site "Mercedes"]
[Date "1969.??.??"]
[Round "?"]
[White "Rienzi, MA."]
[Black "Roselli, D."]
[Result "0-1"]
[ECO "C43"]
[PlyCount "120"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d4 exd4 4. e5 Ne4 5. Qxd4 d5 6. exd6 Nxd6 7. Nc3 Nc6 8. Qd1 Be7 9. Bf4 Bf5 10. Be2 0-0 11. 0-0 Re8 12. Re1 a6 13. a3 Qd7 14. Nd5 Rac8 15. Nd4 Nxd4 16. Qxd4 Ne4 17. Nxe7+ Rxe7 18. Qxd7 Rxd7 19. Bd3 Nd6 20. Rad1 Bxd3 21. Rxd3 Rcd8 22. Red1 Kf8 23. g4 Ke8 24. b3 Nb5 25. Re1+ Re7 26. Rxe7+ Kxe7 27. Re3+ Kd7 28. a4 Nd6 29. c4 Re8 30. Rd3 Re1+ 31. Kg2 Ke7 32. c5 Ne8 33. g5 Re2 34. Kf3 Rc2 35. Bd2 g6 36. Bc3 c6 37. b4 Nc7 38. Bf6+ Ke6 39. Rd6+ Kf5 40. Rd7 Ne6 41. h4 Rc4 42. Rxf7 Rf4+ 43. Ke2 Rxh4 44. Bc3+ Ke4 45. f3+ Kd5 46. Kd3 Nf4+ 47. Ke3 Kc4 48. Rxf4+ Rxf4 49. Kxf4 Kxc3 50. Ke5 Kxb4 51. Kf6 Kxc5 52. Kg7 b5 53. axb5 cxb5 54. Kxh7 b4 55. Kxg6 b3 56. Kf7 b2 57. g6 b1Q 58. g7 Qf5+ 59. Ke8 Qe6+ 60. Kf8 Qf6+ 0-1

[Event "Mercedes"]
[Site "Mercedes"]
[Date "1969.??.??"]
[Round "?"]
[White "Roselli, D."]
[Black "Carrancio, J."]
[Result "0-1"]
[ECO "E72"]
[PlyCount "54"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Nbd7 5. g3 Bg7 6. Bg2 0-0 7. Nge2 e5 8. d5 h6 9. 0-0 Kh7 10. h3 a6 11. Be3 Qe7 12. Qd2 b6 13. Rae1 Bb7 14. b3 Rae8 15. Kh2 Bc8 16. Nc1 Ng8 17. N1e2 f5 18. g4 Ndf6 19. f3 f4 20. Bf2 g5 21. Rh1 Kh8 22. h4 Nh7 23. hxg5 Nxg5 24. Kg1 Bxg4 25. fxg4 f3 26. Ng3 fxg2 27. Kxg2 Nf3 0-1

[Event "Mercedes"]
[Site "Mercedes"]
[Date "1969.??.??"]
[Round "?"]
[White "Roselli, D."]
[Black "Chaben, A."]
[Result "1-0"]
[ECO "D63"]
[PlyCount "67"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 h6 6. Bh4 Be7 7. Nf3 0-0 8. Rc1 c6 9. a3 dxc4 10. Bxc4 Nd5 11. Bxe7 Qxe7 12. Ne4 Rd8 13. 0-0 N7f6 14. Nxf6+ Qxf6 15. Bd3 Ne7 16. Ne5 Nf5 17. Qf3 Qe7 18. Qe4 g6 19. g3 Bd7 20. Qf4 Qf8 21. Ng4 h5 22. Nf6+ Kg7 23. Qe5 Kh6 24. g4 hxg4 25. Nxg4+ Kh7 26. Nf6+ Kh6 27. f4 Qd6 28. Ng4+ Kh7 29. Qf6 Qf8 30. Rf3 Qg7 31. Bxf5 Qxf6 32. Nxf6+ Kg7 33. Nxd7 Rxd7 34. Bb1 1-0

[Event "Mercedes"]
[Site "Mercedes"]
[Date "1969.??.??"]
[Round "?"]
[White "Roselli, D."]
[Black "Maiztegui Casas, Lincoln R"]
[Result "0-1"]
[ECO "E72"]
[PlyCount "44"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 0-0 6. Bg2 Nbd7 7. Nge2 e5 8. d5 a5 9. a3 Nc5 10. 0-0 Nh5 11. Be3 b6 12. f4 exf4 13. Nxf4 Nxf4 14. Bxf4 Re8 15. Qf3 Qd7 16. Rae1 Ba6 17. Nb5 Bxb5 18. cxb5 Bxb2 19. Bg5 f5 20. Bh3 Rxe4 21. Rxe4 fxe4 22. Qxe4 Nxe4 0-1

[Event "Mercedes"]
[Site "Mercedes"]
[Date "1969.??.??"]
[Round "?"]
[White "Roselli, D."]
[Black "Preve, Alejandro"]
[Result "0-1"]
[ECO "D11"]
[PlyCount "66"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 dxc4 4. e3 b5 5. a4 a5 6. Ne5 Nf6 7. b3 Ba6 8. bxc4 b4 9. Be2 Nfd7 10. Nf3 g6 11. Bb2 Bg7 12. Qc2 0-0 13. 0-0 e6 14. Nbd2 c5 15. Nb3 Qc7 16. Qe4 Bb7 17. Qh4 Nc6 18. Rab1 cxd4 19. exd4 h6 20. Bc1 h5 21. Bd3 Ba6 22. Re1 Nb6 23. Bf4 Qc8 24. Be5 Bxc4 25. Bxg7 Kxg7 26. Bxc4 Nxc4 27. Nc5 Nd6 28. Ng5 Nf5 29. Ngxe6+ fxe6 30. Nxe6+ Qxe6 31. Rxe6 Nxh4 32. Rxc6 Rad8 33. g3 Nf3+ 0-1

