[Event "Mar del Plata International-27"]
[Site "Mar del Plata"]
[Date "1966.03.24"]
[Round "11"]
[White "Uhlmann, Wolfgang"]
[Black "Portisch, Lajos"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. Bg5 Be7 6. e3 h6 7. Bh4 c5 8. Bd3 cxd4 9. Nxd4 O-O 10. O-O Nc6 11. Nxc6 Bxc6 12. Qe2 Ne4 13. Bxe7 Nxc3 14. Bxd8 Nxe2+ 15. Bxe2 Rfxd8 1/2-1/2