[Event "Torneo Internazionale B"]
[Site "Lugano SUI"]
[Date "1970.03.??"]
[Round "1"]
[White "Mariotti, Sergio"]
[Black "Bhend, Edwin"]
[Result "1-0"]
[ECO "D10"]
[PlyCount "93"]
[EventDate "1970.03.01"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bg5 dxc4 5. e4 b5 6. e5 Nd5 7. a4 h6 8. Bd2 e6
9. Nf3 Bb7 10. h4 Nxc3 11. bxc3 Nd7 12. Qb1 Nb6 13. a5 Nd5 14. Bxc4 a6 15. Be2
Rb8 16. Rh3 c5 17. dxc5 Qc7 18. Rg3 Qxc5 19. Nd4 h5 20. Nxb5 axb5 21. Bxb5+ Kd8
22. c4 Ba6 23. Rb3 Bxb5 24. cxb5 Be7 25. Qd3 Qc7 26. f4 Kd7 27. b6 Qc5 28. Ke2
Bxh4 29. g3 Bxg3 30. Qxg3 Qc4+ 31. Rd3 Qe4+ 32. Kf2 Rhc8 33. Re1 Qf5 34. Rd4 g6
35. Re2 Ke8 36. Qb3 Kf8 37. b7 Rc6 38. Qa3+ Kg8 39. a6 Rc3 40. Bxc3 Nxf4 41.
Rxf4 Qxf4+ 42. Ke1 Qg3+ 43. Kd2 Rd8+ 44. Qd6 Qf4+ 45. Kc2 Qa4+ 46. Kc1 Qc4 47.
Rc2 1-0

[Event "Torneo Internazionale B"]
[Site "Lugano SUI"]
[Date "1970.03.??"]
[Round "2"]
[White "Mariotti, Sergio"]
[Black "Schaufelberger, Heinz"]
[Result "1-0"]
[ECO "A65"]
[PlyCount "59"]
[EventDate "1970.03.01"]

1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. Bd3 e6 7. Nge2 exd5 8. cxd5
O-O 9. O-O b6 10. h3 Ba6 11. a4 Ne8 12. f4 Bxd3 13. Qxd3 a6 14. Rb1 Ra7 15. b4
Re7 16. Be3 f5 17. exf5 gxf5 18. Bf2 Bf6 19. a5 b5 20. bxc5 dxc5 21. Bxc5 Nd6
22. Nd4 Bxd4+ 23. Qxd4 Rfe8 24. Rf3 Rg7 25. Qd3 Ne4 26. Bd4 Rg6 27. Re3 Rd6 28.
Nxe4 fxe4 29. Rxe4 Rxd5 30. Qg3+ 1-0

[Event "Torneo Internazionale B"]
[Site "Lugano SUI"]
[Date "1970.03.??"]
[Round "3"]
[White "Prameshuber, Aleksander"]
[Black "Mariotti, Sergio"]
[Result "0-1"]
[ECO "A99"]
[PlyCount "112"]
[EventDate "1970.03.01"]

1. Nf3 e6 2. g3 f5 3. Bg2 Nf6 4. O-O Be7 5. b3 O-O 6. c4 d6 7. d4 Qe8 8. Nc3
Qh5 9. Qc2 Nc6 10. Ba3 g5 11. d5 g4 12. dxc6 gxf3 13. exf3 bxc6 14. f4 Bd7 15.
Rfe1 Kf7 16. Qe2 Qxe2 17. Nxe2 Rab8 18. Nc3 c5 19. Re2 a6 20. Rae1 Rfe8 21. Bf3
h5 22. h4 Ng4 23. Nd1 Bf6 24. Ne3 a5 25. Nxg4 hxg4 26. Bg2 Bd4 27. Rd1 Kf6 28.
Kh2 Re7 29. Bb2 e5 30. fxe5+ dxe5 31. Ba3 Rh7 32. Red2 Be8 33. Kg1 Rb6 34. Kf1
a4 35. Rb1 Bf7 36. Rdd1 axb3 37. axb3 Rh8 38. Bd5 Rhb8 39. Bxf7 Kxf7 40. Bc1
Rxb3 41. Rxb3 Rxb3 42. Bd2 Rf3 43. Be1 f4 44. Ke2 Kg6 45. Rb1 Ra3 46. gxf4 exf4
47. Rb8 f3+ 48. Kd1 Ra1+ 49. Kd2 Ra2+ 50. Kd3 Bxf2 51. Bxf2 Rxf2 52. Rg8+ Kf5
53. Rg5+ Kf4 54. Rxc5 g3 55. Rxc7 g2 56. Rf7+ Ke5 0-1

[Event "Torneo Internazionale B"]
[Site "Lugano SUI"]
[Date "1970.03.??"]
[Round "4"]
[White "Mariotti, Sergio"]
[Black "Medina Garcia, Antonio Angel"]
[Result "0-1"]
[ECO "D35"]
[PlyCount "77"]
[EventDate "1970.03.01"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bf4 c5 5. dxc5 Bxc5 6. e3 O-O 7. a3 Nc6 8. Nf3
a6 9. b4 Be7 10. Qc2 dxc4 11. Bxc4 b5 12. Be2 Bb7 13. O-O Rc8 14. Rac1 Qb6 15.
Qb1 Rfd8 16. e4 Nd4 17. Nxd4 Qxd4 18. Be3 Qe5 19. f4 Qb8 20. h3 h6 21. Kh2 e5
22. g3 exf4 23. gxf4 Rxc3 24. Rxc3 Nxe4 25. Rd3 Re8 26. Qb3 Bd6 27. Bh5 Ng5 28.
Bc1 g6 29. Bg4 h5 30. Bd1 Re4 31. Rxd6 Qxd6 32. Qg3 Rc4 33. fxg5 Qxg3+ 34. Kxg3
Rxc1 35. Be2 Rc3+ 36. Kf4 Rxh3 37. Rc1 Rh4+ 38. Kg3 Re4 39. Bd3 0-1

[Event "Torneo Internazionale B"]
[Site "Lugano SUI"]
[Date "1970.03.??"]
[Round "5"]
[White "Gereben, Erno"]
[Black "Mariotti, Sergio"]
[Result "1-0"]
[ECO "A10"]
[PlyCount "79"]
[EventDate "1970.03.01"]

1. c4 f5 2. Nc3 Nf6 3. g3 e6 4. Bg2 Be7 5. Nh3 O-O 6. Nf4 g5 7. Nh3 h6 8. d4 d5
9. cxd5 exd5 10. O-O c6 11. f3 Na6 12. Nf2 Nc7 13. b3 Qe8 14. Nd3 Ne6 15. e3
Bd6 16. f4 g4 17. Ne5 h5 18. Bd2 Ng7 19. a3 Ne4 20. b4 Be6 21. Na4 Be7 22. Nc5
Bc8 23. Be1 b6 24. Nxe4 dxe4 25. Rc1 Rf6 26. Rf2 h4 27. Rfc2 Bb7 28. Bf1 b5 29.
Rc3 hxg3 30. Bxg3 a5 31. bxa5 Rxa5 32. d5 c5 33. Bh4 Rd6 34. Bxe7 Rxd5 35. Qb3
Qxe7 36. Bxb5 Kh7 37. Bc4 Rd2 38. Bg8+ Kh6 39. Qb6+ Kh5 40. Bf7+ 1-0

[Event "Torneo Internazionale B"]
[Site "Lugano SUI"]
[Date "1970.03.??"]
[Round "6"]
[White "Bhend, Edwin"]
[Black "Mariotti, Sergio"]
[Result "1/2-1/2"]
[ECO "B52"]
[PlyCount "81"]
[EventDate "1970.03.01"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nc6 6. O-O g6 7. d4 cxd4 8.
Nxd4 Nf6 9. f3 Bg7 10. Be3 O-O 11. Nc3 Rfc8 12. b3 a6 13. Rc1 Nxd4 14. Bxd4 b5
15. cxb5 axb5 16. Qd3 Rcb8 17. Rc2 Ra3 18. Qd2 Qb7 19. Rfc1 Rc8 20. Ne2 Rxc2
21. Rxc2 Ra8 22. Qb4 e5 23. Bf2 d5 24. exd5 Qxd5 25. Rd2 Qc6 26. Qc5 Qe8 27.
Ng3 Rc8 28. Qd6 h5 29. Ne4 Nxe4 30. fxe4 Bf8 31. Qd3 Rc1+ 32. Rd1 Qc6 33. Rxc1
Qxc1+ 34. Qf1 Qc2 35. Qxb5 Qxe4 36. h3 Qb1+ 37. Kh2 Qxa2 38. Bg3 e4 39. Qe8 Qa3
40. Qxe4 Qxb3 41. Qe8 1/2-1/2

[Event "Torneo Internazionale B"]
[Site "Lugano SUI"]
[Date "1970.03.??"]
[Round "7"]
[White "Schaufelberger, Heinz"]
[Black "Mariotti, Sergio"]
[Result "1-0"]
[ECO "D47"]
[PlyCount "79"]
[EventDate "1970.03.01"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3
b4 9. Ne4 Nxe4 10. Bxe4 Bb7 11. O-O Nf6 12. Bd3 Qb6 13. Qe2 c5 14. Bb5+ Bc6 15.
Bxc6+ Qxc6 16. Bd2 Qb6 17. Rfc1 Nd7 18. Rc2 Be7 19. Rac1 O-O 20. dxc5 Nxc5 21.
Rc4 a5 22. e4 Rfd8 23. Be3 Qa6 24. Bxc5 Bxc5 25. Kf1 Bb6 26. R4c2 Qa7 27. g3 h6
28. Kg2 Qe7 29. Qb5 Rab8 30. Qe2 Rd6 31. Rc6 Kh7 32. R1c2 Rd7 33. Qa6 Bd8 34.
Qe2 b3 35. axb3 Rxb3 36. R6c5 Rdb7 37. Ne5 Bb6 38. Rb5 Rxb5 39. Qxb5 Qb4 40.
Qa6 1-0

[Event "Torneo Internazionale B"]
[Site "Lugano SUI"]
[Date "1970.03.??"]
[Round "8"]
[White "Mariotti, Sergio"]
[Black "Prameshuber, Aleksander"]
[Result "0-1"]
[ECO "B14"]
[PlyCount "100"]
[EventDate "1970.03.01"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 e6 5. Nc3 Nf6 6. Nf3 Be7 7. Be3 dxc4 8.
Bxc4 O-O 9. O-O Nc6 10. Ne5 Qc7 11. f4 Bd7 12. Qe2 Rac8 13. Bb3 Nb4 14. Rac1
Qd6 15. Rf3 Nbd5 16. Bd2 Rfd8 17. Rh3 Be8 18. g4 Qb6 19. Qf2 Nxc3 20. bxc3 Ne4
21. Qe3 Nxd2 22. Qxd2 Qa5 23. Qd3 g6 24. Qe3 Bf6 25. Rf1 Rc7 26. Rf2 Rdc8 27.
c4 Rd8 28. c5 Qb4 29. f5 Qxd4 30. Qxd4 Rxd4 31. Nxf7 Rxg4+ 32. Kf1 Bxf7 33.
fxe6 Kg7 34. exf7 Be7 35. Re3 Bf8 36. Re8 Rxc5 37. Rfe2 Rf4+ 38. Ke1 Rcf5 39.
Kd2 Rf2 40. Rb8 Rxe2+ 41. Kxe2 Rh5 42. Rxb7 Rxh2+ 43. Kf3 a5 44. Ra7 Rh5 45.
Kg4 Rf5 46. Ra8 h5+ 47. Kg3 g5 48. Rd8 g4 49. Rd5 Rxd5 50. Bxd5 Kg6 0-1

[Event "Torneo Internazionale B"]
[Site "Lugano SUI"]
[Date "1970.03.??"]
[Round "9"]
[White "Medina Garcia, Antonio Angel"]
[Black "Mariotti, Sergio"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "61"]
[EventDate "1970.03.01"]

1. e4 e5 2. Nf3 d6 3. d4 Bg4 4. dxe5 Nd7 5. exd6 Bxd6 6. h3 Bh5 7. Be2 Qe7 8.
Nc3 c6 9. Bg5 f6 10. Be3 O-O-O 11. Nd2 Bg6 12. O-O Nc5 13. Bd3 Bc7 14. Re1 Kb8
15. Nf1 h5 16. b4 Nxd3 17. cxd3 Qxb4 18. Qc2 Be5 19. Rec1 f5 20. Rab1 Qa5 21.
d4 Bd6 22. d5 Be8 23. Nd2 cxd5 24. Nxd5 fxe4 25. Qb3 Qa6 26. Nxe4 Ba4 27. Qc3
Nf6 28. Ndxf6 gxf6 29. Nxd6 Qxd6 30. Qa5 Qh2+ 31. Kxh2 1-0

[Event "Torneo Internazionale B"]
[Site "Lugano SUI"]
[Date "1970.03.??"]
[Round "10"]
[White "Mariotti, Sergio"]
[Black "Gereben, Erno"]
[Result "1/2-1/2"]
[ECO "A03"]
[PlyCount "46"]
[EventDate "1970.03.01"]

1. b3 c5 2. Bb2 Nc6 3. f4 Nf6 4. e3 d5 5. Nf3 g6 6. Bb5 Bg7 7. Ne5 Bd7 8. Bxc6
Bxc6 9. Nxc6 bxc6 10. O-O e6 11. Qe2 O-O 12. d3 a5 13. a4 Qb6 14. Nd2 Ne8 15.
Bxg7 Nxg7 16. Kh1 Qb4 17. Qe1 f6 18. Rf3 Rae8 19. e4 e5 20. fxe5 Rxe5 21. Qf2
f5 22. g4 c4 23. gxf5 gxf5 1/2-1/2

