[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1972.01.25"]
[Round "12"]
[White "Portisch, Lajos"]
[Black "Pomar Salamanca, Arturo"]
[Result "1/2-1/2"]
1. c4 c6 2. Nf3 d5 3. d4 Nf6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 e6 7. e3 Bd6 8. Bg3 O-O 9. Rc1 a6 10. Bd3 Qc7 11. O-O Bxg3 12. hxg3 1/2-1/2