[White "Cataldi B"]
[Black ""]
[Event "Prob. 367 B. vince in 7 mosse (1972 Premiato da Domenica Quiz per il miglior blocco mai ideato)"]
[Site ""]
[Round ""]
[Date ""]
[Result "2-0"]
[GameType "22"]
[Setup "1"]
[FEN "W:W31,27,26,23,19,K16,15,14,12:BK32,K29,28,K24,13,10,8,6,5."]

1. 16-20 29x22 2. 15-11 24x15 3. 31x24 22x31 4. 11x02 15x22 5. 02x27 10x28 
6. 24-20 08x24 7. 27-22 2-0

[White "Cataldi B"]
[Black ""]
[Event "Prob. 368 B. vince in 8 mosse (geometrico)"]
[Site ""]
[Round ""]
[Date ""]
[Result "2-0"]
[GameType "22"]
[Setup "1"]
[FEN "W:W26,21,20,15,14,K13,11,10,7,5:BK29,K24,23,K22,17,K12,4,1."]

1. 13-18 22x06 2. 07-03 12x10 3. 11-07 29x22 4. 05-02 24x15 5. 02x18 04x11 
6. 18-14 10x19 7. 03-06 17x26 8. 06x29 2-0