[Event "Torneo Internazionale Tungsram"]
[Site "Budapest HUN"]
[Date "1975.03.??"]
[Round "?"]
[White "Espig, Lutz"]
[Black "Mariotti, Sergio"]
[Result "1/2-1/2"]
[ECO "B03"]
[WhiteElo "2490"]
[BlackElo "2495"]
[PlyCount "79"]
[EventDate "1975.03.18"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Nc3 g6 7. h3 Bg7 8. Nf3
O-O 9. Be3 d5 10. c5 Nc4 11. Bxc4 dxc4 12. O-O Bf5 13. Qa4 Bd3 14. Rfd1 Nc6 15.
d5 Nb8 16. Bd4 Nd7 17. Bxg7 Kxg7 18. c6 bxc6 19. dxc6 Nc5 20. Qa3 Qd6 21. b4
Ne6 22. Qb2 Kg8 23. b5 Nf4 24. a4 Qf6 25. Re1 Ne2+ 26. Rxe2 Bxe2 27. Nh2 Rfd8
28. Rc1 Bd3 29. Ng4 Qg5 30. Ne3 Bf5 31. Kh1 Rd3 32. Qb4 Bxh3 33. gxh3 Rxe3 34.
fxe3 Qxe3 35. Qb2 Rd8 36. c7 Qxh3+ 37. Qh2 Qf3+ 38. Qg2 Qh5+ 39. Qh2 Qf3+ 40.
Qg2 1/2-1/2

[Event "Torneo Internazionale Tungsram"]
[Site "Budapest HUN"]
[Date "1975.03.??"]
[Round "?"]
[White "Hulak, Krunoslav"]
[Black "Mariotti, Sergio"]
[Result "1/2-1/2"]
[ECO "B84"]
[WhiteElo "2475"]
[BlackElo "2495"]
[PlyCount "140"]
[EventDate "1975.03.18"]

1. Nf3 c5 2. e4 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. f4 Qc7 8. Bf3
Nc6 9. Be3 Na5 10. Qd3 Nc4 11. O-O-O e5 12. fxe5 Nxe5 13. Qe2 h6 14. h4 b5 15.
Bf4 Be7 16. Nd5 Nxd5 17. exd5 Ng6 18. Be3 O-O 19. Qf2 Re8 20. Rde1 Bd7 21. Nc6
Ne5 22. Bb6 Qc8 23. Nxe5 dxe5 24. d6 Bxd6 25. Rd1 Re6 26. Bxa8 Qxa8 27. Bc7 Rf6
28. Qb6 Be7 29. Qe3 Be6 30. Bxe5 Rg6 31. g3 Qc6 32. Rhf1 Bc4 33. Rfe1 Re6 34.
Qd4 Bc5 35. Qf4 Be7 36. Qd4 Bc5 37. Qg4 Rg6 38. Rd8+ Kh7 39. Qd1 Be6 40. h5 Rg5
41. Bf4 Bg4 42. Qd3+ Bf5 43. Qe2 Bg4 44. Qe8 Qxe8 45. Rdxe8 Rxh5 46. R8e5 Rxe5
47. Rxe5 Bf2 48. Re8 g5 49. Bc7 Bf3 50. Kd2 h5 51. Bd8 h4 52. gxh4 gxh4 53. Bc7
Kg6 54. Bh2 Kf5 55. Rg8 Ke6 56. Rd8 Ke7 57. Rd3 Be4 58. Ra3 Bb7 59. b4 Ke6 60.
Rh3 Bg2 61. Rc3 Bb7 62. Ke2 Bd4 63. Rd3 Bg7 64. Rd6+ Ke7 65. Rb6 Bc8 66. Rc6
Kd8 67. Bf4 h3 68. Bh2 Bb7 69. Rc7 Bd5 70. a3 Bd4 1/2-1/2

[Event "Torneo Internazionale Tungsram"]
[Site "Budapest HUN"]
[Date "1975.03.??"]
[Round "?"]
[White "Kirov, Nino"]
[Black "Mariotti, Sergio"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "2435"]
[BlackElo "2495"]
[PlyCount "61"]
[EventDate "1975.03.18"]

1. Nf3 e6 2. g3 f5 3. Bg2 Nf6 4. c4 Be7 5. O-O O-O 6. Nc3 d5 7. d3 Nc6 8. cxd5
exd5 9. Qb3 Kh8 10. Bf4 d4 11. Nb5 Nd5 12. Bd2 Nb6 13. Bf4 Nd5 14. Bd2 Nb6 15.
a4 a5 16. Rac1 Bf6 17. e3 dxe3 18. Bxe3 Nd5 19. Bc5 Re8 20. Rfe1 Be6 21. Nfd4
Nxd4 22. Nxd4 Bxd4 23. Bxd4 Nf4 24. Bxg7+ Kg8 25. Rxe6 Nxe6 26. Be5 Rc8 27. d4
b6 28. Bd5 Kf7 29. Rc6 Qd7 30. Qf3 Kg6 31. g4 1-0

[Event "Torneo Internazionale Tungsram"]
[Site "Budapest HUN"]
[Date "1975.03.??"]
[Round "?"]
[White "Mariotti, Sergio"]
[Black "Adorjan, Andras"]
[Result "1/2-1/2"]
[ECO "B36"]
[WhiteElo "2495"]
[BlackElo "2515"]
[PlyCount "92"]
[EventDate "1975.03.18"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 d6 7. Be2 Nxd4 8.
Qxd4 Bg7 9. Bg5 O-O 10. Qd2 Be6 11. Rc1 Qa5 12. f3 Rfc8 13. b3 a6 14. Nd5 Qxd2+
15. Kxd2 Nxd5 16. exd5 Bd7 17. f4 e6 18. dxe6 fxe6 19. h4 Bc6 20. Rh2 h6 21.
Be7 Re8 22. Bxd6 Rad8 23. c5 Bf8 24. Kc3 Bxd6 25. cxd6 Rxd6 26. Rd1 Rxd1 27.
Bxd1 e5 28. fxe5 Rxe5 29. g4 Rc5+ 30. Kb2 Kg7 31. Rd2 Re5 32. Rd6 a5 33. a4 Kf7
34. Bc2 Re2 35. Kc3 Ke7 36. Rd4 Kf6 37. Bd3 Rh2 38. Rd6+ Ke5 39. Rxg6 Rxh4 40.
g5 hxg5 41. Rxg5+ Kd6 42. Rxa5 Rh3 43. Kd2 Rh2+ 44. Kc1 Bd5 45. Rb5 Rh3 46. Bc2
Kc6 1/2-1/2

[Event "Torneo Internazionale Tungsram"]
[Site "Budapest HUN"]
[Date "1975.03.??"]
[Round "?"]
[White "Mariotti, Sergio"]
[Black "Bilek, Istvan"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "2495"]
[BlackElo "2495"]
[PlyCount "91"]
[EventDate "1975.03.18"]

1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. dxc5 Qa5+ 5. c3 Qxc5 6. Be3 Qc7 7. h3 Nc6 8.
Bd3 Nf6 9. O-O O-O 10. c4 Nh5 11. Qd2 Qa5 12. Nc3 d6 13. Rab1 Be6 14. b4 Qd8
15. Nd5 Qd7 16. b5 Ne5 17. Be2 Nxf3+ 18. Bxf3 Nf6 19. Rfc1 Qd8 20. Nxf6+ Bxf6
21. e5 Bxe5 22. Bxb7 Rb8 23. Bc6 Qc7 24. f4 Bf6 25. Qf2 Rb6 26. Bd5 Bf5 27. Rb3
h5 28. Ra3 e5 29. fxe5 Bxe5 30. Rf1 Rfb8 31. Qh4 Qd7 32. Bxb6 axb6 33. Raf3 Be6
34. Qe4 Bxd5 35. Qxd5 Rf8 36. c5 bxc5 37. b6 Kg7 38. b7 f6 39. Rb1 Rb8 40. Kh1
c4 41. Qxc4 Rxb7 42. Rxb7 Qxb7 43. Rb3 Qa7 44. Qc1 f5 45. h4 f4 46. Qc8 1-0

[Event "Torneo Internazionale Tungsram"]
[Site "Budapest HUN"]
[Date "1975.03.??"]
[Round "?"]
[White "Mariotti, Sergio"]
[Black "Farago, Ivan"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "2495"]
[BlackElo "2460"]
[PlyCount "73"]
[EventDate "1975.03.18"]

1. b3 d5 2. Bb2 Nf6 3. Nf3 e6 4. e3 Nbd7 5. d4 Bd6 6. Nbd2 O-O 7. Bd3 c5 8. Ne5
b6 9. f4 Bb7 10. O-O Ne4 11. Bxe4 dxe4 12. Ndc4 Nxe5 13. fxe5 Be7 14. Qg4 b5
15. Nd6 Bxd6 16. exd6 f5 17. Qg3 c4 18. d5 e5 19. Bxe5 Qd7 20. bxc4 bxc4 21.
Rfd1 Rac8 22. Rab1 Rf7 23. h4 Qa4 24. Rd2 c3 25. Rf2 Qd7 26. Rbf1 Ba6 27. Rd1
Bb7 28. h5 h6 29. Qg6 Rc5 30. g4 Bxd5 31. Rxf5 Rxf5 32. gxf5 Bc6 33. Qe6+ Kf8
34. Kf2 Qe8 35. Bxg7+ Kxg7 36. Rg1+ Kh7 37. Qf6 1-0

[Event "Torneo Internazionale Tungsram"]
[Site "Budapest HUN"]
[Date "1975.03.??"]
[Round "?"]
[White "Mariotti, Sergio"]
[Black "Holm, Sejer"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2495"]
[BlackElo "2390"]
[PlyCount "71"]
[EventDate "1975.03.18"]

1. e4 c5 2. b4 cxb4 3. d4 d5 4. e5 e6 5. a3 Qc7 6. Bd3 Nc6 7. Ne2 f6 8. f4 Qb6
9. axb4 Nxb4 10. O-O f5 11. Na3 Nxd3 12. Qxd3 Ne7 13. c4 Qd8 14. Nb5 Nc6 15.
cxd5 exd5 16. Ba3 Be6 17. Bd6 Kf7 18. g4 g6 19. Ng3 Qd7 20. Rfb1 b6 21. Rc1 Rg8
22. Rc3 Rc8 23. Rxc6 Qxc6 24. Rxa7+ Bd7 25. gxf5 Qc1+ 26. Kg2 Qb2+ 27. Kh3 Ke8
28. Rxd7 Kxd7 29. e6+ Kd8 30. f6 Bxd6 31. Nxd6 Rc2 32. e7+ Kc7 33. Qxc2+ Qxc2
34. f7 Kxd6 35. fxg8=Q Kxe7 36. Qxd5 1-0

[Event "Torneo Internazionale Tungsram"]
[Site "Budapest HUN"]
[Date "1975.03.??"]
[Round "?"]
[White "Mariotti, Sergio"]
[Black "Polugaevsky, Lev"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "2495"]
[BlackElo "2645"]
[PlyCount "123"]
[EventDate "1975.03.18"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 a6 5. c4 Nc6 6. Qd1 g6 7. h3 Bg7 8. Be2
Nf6 9. Nc3 O-O 10. O-O Bd7 11. Be3 Rb8 12. Nd2 Ne8 13. Nb3 b6 14. Qd2 Nc7 15.
Bh6 Ne6 16. Bxg7 Kxg7 17. f4 Nc5 18. Nd4 f6 19. Nc2 a5 20. Ne3 Bc8 21. Rad1 Bb7
22. Bf3 a4 23. Qc1 e5 24. Nb5 exf4 25. Rxd6 Qe8 26. Ng4 h5 27. Nxf6 Rxf6 28.
Rxf6 Kxf6 29. Qxf4+ Kg7 30. Bxh5 gxh5 31. Qf6+ Kh7 32. Qh4 Ne6 33. Nd6 Qg6 34.
Rf5 Ncd4 35. Rxh5+ Kg8 36. Kh2 Rf8 37. Rh8+ Kg7 38. Rxf8 Kxf8 39. Nxb7 Ng5 40.
Qh8+ Ke7 41. Qxd4 Nxe4 42. Qd8+ Kf7 43. Qc7+ Kg8 44. c5 bxc5 45. Nxc5 Nd6 46.
Qd8+ Kf7 47. Qd7+ Kg8 48. Ne6 Ne4 49. Qc8+ Kf7 50. Nd8+ Ke7 51. Qc7+ Kf8 52.
Nc6 Nd6 53. Qe7+ Kg8 54. Nd4 Nf7 55. Ne6 Nh6 56. g4 Nxg4+ 57. hxg4 Qh6+ 58. Kg2
Qd2+ 59. Kf3 Qd1+ 60. Kf4 Qd2+ 61. Kf5 Qc2+ 62. Kg5 1-0

[Event "Torneo Internazionale Tungsram"]
[Site "Budapest HUN"]
[Date "1975.03.??"]
[Round "?"]
[White "Mariotti, Sergio"]
[Black "Poutiainen, Pertti"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2495"]
[BlackElo "2395"]
[PlyCount "128"]
[EventDate "1975.03.18"]

1. d4 g6 2. e4 Bg7 3. c3 d6 4. f4 Nf6 5. e5 dxe5 6. fxe5 Nd5 7. Nf3 O-O 8. Bc4
Nb6 9. Bb3 c5 10. dxc5 Qxd1+ 11. Kxd1 N6d7 12. e6 Nxc5 13. exf7+ Kh8 14. Be3
Nxb3 15. axb3 Nc6 16. b4 Bg4 17. Nbd2 Ne5 18. h3 Bxf3+ 19. Nxf3 Nxf3 20. gxf3
a6 21. Ke2 Rxf7 22. Rad1 e5 23. Rd5 Raf8 24. Bc5 Re8 25. Rhd1 h5 26. Rd8 Rxd8
27. Rxd8+ Kh7 28. Be3 Bh6 29. Rd5 Bf4 30. b5 axb5 31. Rxb5 Kg7 32. Rb6 Rd7 33.
c4 Kh6 34. Bxf4+ exf4 35. h4 Kg7 36. c5 Kf7 37. b4 Kg7 38. Re6 Kf7 39. Re4 g5
40. hxg5 Kg6 41. Rxf4 Kxg5 42. Rc4 h4 43. b5 Rc7 44. c6 bxc6 45. bxc6 Kf5 46.
Kf2 Ke5 47. Kg2 Kd5 48. Rc1 Kd4 49. Rd1+ Ke5 50. Re1+ Kd5 51. Rc1 Kd4 52. Kh3
Ke3 53. Kg4 Rc8 54. Rc3+ Kd4 55. Rc2 Ke3 56. c7 h3 57. f4 Ke4 58. Re2+ Kd3 59.
Rh2 Ke4 60. Re2+ Kd3 61. Re1 h2 62. f5 Rxc7 63. Kg5 Rg7+ 64. Kf4 Rg1 0-1

[Event "Torneo Internazionale Tungsram"]
[Site "Budapest HUN"]
[Date "1975.03.??"]
[Round "?"]
[White "Mariotti, Sergio"]
[Black "Ribli, Zoltan"]
[Result "0-1"]
[ECO "B86"]
[WhiteElo "2495"]
[BlackElo "2520"]
[PlyCount "78"]
[EventDate "1975.03.18"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. a3 Be7 8. Ba2
O-O 9. f4 Nc6 10. Nde2 b5 11. O-O a5 12. Ng3 b4 13. Na4 Qc7 14. f5 exf5 15.
Nxf5 Nxe4 16. Qd5 Bxf5 17. Qxf5 Nf6 18. Be3 Ne5 19. axb4 g6 20. Qf4 axb4 21.
Nb6 Rxa2 22. Rxa2 Rb8 23. Rfa1 Rxb6 24. Ra8+ Rb8 25. Qxb4 Rxa8 26. Rxa8+ Kg7
27. Qb8 Qxb8 28. Rxb8 Nd5 29. Bf2 Kf6 30. Rb7 Ke6 31. b4 Nc4 32. b5 Bd8 33. Bd4
h5 34. Kf2 g5 35. g3 Na3 36. c3 Nc2 37. Ke2 Nxd4+ 38. cxd4 g4 39. Kd3 h4 0-1

[Event "Torneo Internazionale Tungsram"]
[Site "Budapest HUN"]
[Date "1975.03.??"]
[Round "?"]
[White "Pinter, Jozsef"]
[Black "Mariotti, Sergio"]
[Result "1/2-1/2"]
[ECO "B28"]
[WhiteElo "2410"]
[BlackElo "2495"]
[PlyCount "75"]
[EventDate "1975.03.18"]

1. e4 c5 2. Nf3 a6 3. c3 e6 4. d4 cxd4 5. cxd4 d5 6. e5 Nc6 7. Nc3 Nge7 8. Bd3
Nf5 9. Bc2 Be7 10. O-O h5 11. h3 g5 12. g4 hxg4 13. hxg4 Nh4 14. Nxh4 Rxh4 15.
Be3 Bd7 16. Kg2 Qb6 17. Na4 Qa7 18. Nc5 O-O-O 19. Nxd7 Kxd7 20. Rh1 Rdh8 21.
Rxh4 Rxh4 22. Rc1 Qb8 23. Ba4 b5 24. Bb3 Na5 25. Qf3 Nxb3 26. axb3 Rh7 27. Bd2
b4 28. Qd3 Qh8 29. Qg3 a5 30. Ra1 Bd8 31. Rc1 Rh4 32. Qf3 Qh7 33. Be3 Rh2+ 34.
Kg1 Rh3 35. Qg2 Rh4 36. Qf3 Rh3 37. Qg2 Rh4 38. Qf3 1/2-1/2

[Event "Torneo Internazionale Tungsram"]
[Site "Budapest HUN"]
[Date "1975.03.??"]
[Round "?"]
[White "Portisch, Lajos"]
[Black "Mariotti, Sergio"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "2635"]
[BlackElo "2495"]
[PlyCount "81"]
[EventDate "1975.03.18"]

1. d4 d5 2. c4 Nc6 3. Nf3 Bg4 4. Qa4 Bxf3 5. exf3 dxc4 6. Bxc4 e6 7. Nc3 Qxd4
8. O-O Bd6 9. Rd1 Qe5 10. Ba6 Qxh2+ 11. Kf1 Nge7 12. Bxb7 O-O 13. Bxc6 Rab8 14.
Bb5 Qh1+ 15. Ke2 Qxg2 16. Be3 a6 17. Qxa6 Nf5 18. Ne4 Bh2 19. Qc6 Nxe3 20. Kxe3
f5 21. Nc3 e5 22. Kd3 Qxf2 23. Qd5+ Kh8 24. Rd2 Qh4 25. Kc2 Bf4 26. Rg2 Be3 27.
Qc4 e4 28. Qe2 exf3 29. Qxf3 Bd4 30. Bc6 Rb6 31. Rc1 g5 32. Kb1 g4 33. Qd3 Bg7
34. Ba4 f4 35. Qe4 Qh3 36. Bb3 Rg6 37. Rgg1 Qh4 38. Rh1 Qf6 39. Bc2 Bh6 40. Qb4
Rgg8 41. Nd5 1-0

[Event "Torneo Internazionale Tungsram"]
[Site "Budapest HUN"]
[Date "1975.03.??"]
[Round "?"]
[White "Sax, Gyula"]
[Black "Mariotti, Sergio"]
[Result "1-0"]
[ECO "C28"]
[WhiteElo "2510"]
[BlackElo "2495"]
[PlyCount "55"]
[EventDate "1975.03.18"]

1. e4 Nc6 2. Nc3 e5 3. Bc4 Nf6 4. d3 Bc5 5. Bg5 h6 6. Bh4 g5 7. Bg3 a6 8. h4
Rg8 9. hxg5 hxg5 10. Nf3 d6 11. Qd2 Be6 12. Bxe6 fxe6 13. Nxg5 Qe7 14. Rh6
O-O-O 15. Bh4 Ng4 16. Nxe6 Qf7 17. Nxd8 Nxd8 18. Nd5 Nxh6 19. Qxh6 Rxg2 20.
O-O-O Ne6 21. f4 exf4 22. d4 Bxd4 23. Rxd4 Nxd4 24. Qh8+ Kd7 25. Qxd4 Qg7 26.
Nf6+ Kc6 27. a4 b5 28. Qa7 1-0

[Event "Torneo Internazionale Tungsram"]
[Site "Budapest HUN"]
[Date "1975.03.??"]
[Round "?"]
[White "Smejkal, Jan"]
[Black "Mariotti, Sergio"]
[Result "1/2-1/2"]
[ECO "A23"]
[WhiteElo "2600"]
[BlackElo "2495"]
[PlyCount "80"]
[EventDate "1975.03.18"]

1. c4 e5 2. Nc3 Nf6 3. g3 c6 4. d4 exd4 5. Qxd4 d5 6. Bg2 Be6 7. cxd5 cxd5 8.
Nf3 Nc6 9. Qa4 Bc5 10. O-O O-O 11. Bg5 h6 12. Bxf6 Qxf6 13. Rac1 Qe7 14. Rfd1
Rfd8 15. Nb5 Rac8 16. e3 Bb6 17. Nbd4 Bd7 18. Nxc6 bxc6 19. Qc2 Qf6 20. Qc3
Qxc3 21. Rxc3 c5 22. Rxd5 Be6 23. Rxd8+ Rxd8 24. Bf1 Rd1 25. Kg2 Bxa2 26. Bc4
Bb1 27. Bb3 Rd8 28. Bc2 Bxc2 29. Rxc2 Rb8 30. Ne5 f6 31. Nc4 Bc7 32. e4 Kf7 33.
Rd2 Ke6 34. Rd5 Rb5 35. f4 Bb6 36. f5+ Ke7 37. Rd3 Rb4 38. Rc3 Bc7 39. Kf3 h5
40. Ke3 a5 1/2-1/2

[Event "Torneo Internazionale Tungsram"]
[Site "Budapest HUN"]
[Date "1975.03.??"]
[Round "?"]
[White "Szabo, Laszlo"]
[Black "Mariotti, Sergio"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2545"]
[BlackElo "2495"]
[PlyCount "80"]
[EventDate "1975.03.18"]

1. Nf3 Nc6 2. d4 d5 3. g3 Bg4 4. Bg2 g6 5. c3 Bg7 6. Qb3 Rb8 7. Nbd2 Nf6 8. h3
Bf5 9. g4 Bd7 10. Ne5 e6 11. Nxd7 Qxd7 12. e3 h5 13. g5 Ng8 14. h4 Nge7 15. Bh3
Nf5 16. Bxf5 exf5 17. f4 O-O 18. Nf3 Rfe8 19. Ne5 Bxe5 20. dxe5 Nd8 21. O-O Ne6
22. Rd1 Red8 23. Qc2 Qc6 24. b3 d4 25. Qg2 Qxc3 26. Bd2 Qd3 27. Qf3 Qa6 28. e4
Qc6 29. Re1 fxe4 30. Qxe4 Qxe4 31. Rxe4 c5 32. Rf1 Ng7 33. a4 Kf8 34. e6 fxe6
35. Rc1 Rbc8 36. Rc4 Ke7 37. b4 b6 38. bxc5 bxc5 39. Re1 Nf5 40. Rec1 Rd5 0-1

