[Event "Venice San Marco Cup"]
[Site "Venice"]
[Date "1966.08.??"]
[Round "1"]
[White "Detassis, Franco"]
[Black "Botti, Gianni"]
[Result "1-0"]
[ECO "E61"]
[PlyCount "49"]
[EventDate "1966.08.30"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ITA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 g6 2. c4 d6 3. Nc3 Bg7 4. e3 Nf6 5. h3 Nbd7 6. Nf3 0-0 7. Be2 c6 8. 0-0 d5 9. cxd5 Nxd5 10. Bd2 Nc7 11. Qc2 e5 12. dxe5 Nxe5 13. Nxe5 Bxe5 14. Bd3 Qg5 15. f4 Bxf4 16. exf4 Qc5+ 17. Kh1 Nd5 18. Nxd5 Qxd5 19. f5 Rd8 20. fxg6 hxg6 21. Rf3 Be6 22. Rd1 Qxa2 23. Bxg6 Qb3 24. Bh7+ Kf8 25. Rxb3 1-0

[Event "Venice San Marco Cup"]
[Site "Venice"]
[Date "1966.08.??"]
[Round "3"]
[White "Nicoletti, Pierluigi"]
[Black "Detassis, Franco"]
[Result "1/2-1/2"]
[ECO "B18"]
[PlyCount "74"]
[EventDate "1966.08.30"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ITA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Bd3 Qxd4 8. Nf3 Qd8 9. Bxg6 Qxd1+ 10. Kxd1 fxg6 11. Ne5 Nf6 12. Nxg6 Rg8 13. Re1 Kd7 14. Nf5 e6 15. Nxf8+ Rxf8 16. Nxg7 Rg8 17. Nxe6 Rxg2 18. Nc5+ Kc8 19. Bxh6 Nbd7 20. Nxd7 Kxd7 21. Ke2 Rag8 22. Rad1+ Kc8 23. Bg5 Rf8 24. Kf3 Rg4 25. Bxf6 Rg6 26. Re6 Rfxf6+ 27. Rxf6 Rxf6+ 28. Kg3 Rg6+ 29. Kh3 Rf6 30. Rd2 Rg6 31. h5 Rg1 32. f4 Rf1 33. Kg4 Rg1+ 34. Kf5 Rh1 35. Kg6 Rg1+ 36. Kh7 Rf1 37. Rd4 c5 1/2-1/2

[Event "Venice San Marco Cup"]
[Site "Venice"]
[Date "1966.08.??"]
[Round "2"]
[White "Perinelli, Franco"]
[Black "Detassis, Franco"]
[Result "1-0"]
[ECO "C25"]
[PlyCount "75"]
[EventDate "1966.08.30"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ITA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. Nf3 Be7 5. Bc4 Bh4+ 6. Kf1 d6 7. d4 Bg4 8. Bxf4 Nf6 9. h3 Bxf3 10. gxf3 Nh5 11. Qd2 Qf6 12. Nd5 Qxd4 13. Bb5 Qxb2 14. Nxc7+ Kf8 15. Bxd6+ Ne7 16. Rd1 Rd8 17. Ba3 Ng3+ 18. Kg2 Rxd2+ 19. Rxd2 Qxc2 20. Rxc2 Nxh1 21. Nd5 g6 22. Kxh1 Kg7 23. Nxe7 Rd8 24. Nd5 a6 25. Ba4 b5 26. Bb3 a5 27. Be7 Bxe7 28. Nxe7 Rd3 29. Kg2 a4 30. Bd5 b4 31. Rb2 Rd4 32. Nc6 a3 33. Rxb4 Rd2+ 34. Kg3 f5 35. Rb7+ Kf6 36. Rxh7 Rd3 37. e5+ Kg5 38. h4# 1-0

