Romani, Elio VS Marthaler, Otto 1961.12.??

[Event "Reggio Emilia-04 1961/62"]
[Site "Reggio Emilia"]
[Date "1961.12.??"]
[Round "?"]
[White "Romani, Elio"]
[Black "Marthaler, Otto"]
[Result "1/2-1/2"]

1. d4 Nf6 2. Nf3 g6 3. g3 b6 4. Bg2 Bb7 5. b3 Bg7 6. Bb2 O-O 7. Nbd2 d5 8. O-O Nbd7 9. e3 e6 10. c4 dxc4 11. Nxc4 c5 12. dxc5 Nxc5 13. Ne1 Bxg2 14. Kxg2 Qxd1 15. Rxd1 Rad8 16. Nf3 Nfe4 17. Nd4 1/2-1/2