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- Author: Robert Bellin Pietro Ponzetto
- Language: English
- Year: 2003
![book Mastering the modern Benoni and the Benko Gambit](/covers/files_170/807000/108e845a773cf24d10640a091f3bfd13-g.jpg)
- Author: Robert Bellin Pietro Ponzetto
- Language: English
- Year: 1990
![book Test your positional play](/covers/files_170/816000/b8f4e3f282267e8676efc821a21dd447-d.jpg)
- Author: Robert Bellin Pietro Ponzetto
- Language: English
- Year: 1985
![book Mastering the modern Benoni and the Benko Gambit](/covers/files_170/807000/108e845a773cf24d10640a091f3bfd13-g.jpg)
- Author: Robert Bellin Pietro Ponzetto
- Language: English
- Year: 1990
![book Mastering the King's Indian Defense](/covers/files_170/761000/9ba65cc335c48f12ed2f825d2e2aca03-g.jpg)
- Author: Robert Bellin Pietro Ponzetto
- Language: English
- Year: 1990