[Event "Capablanca Memorial-02"]
[Site "Havana"]
[Date "1963.09.12"]
[Round "13"]
[White "Darga, Klaus"]
[Black "O'Kelly de Galway, Alberic"]
[Result "1/2-1/2"]

1. Nf3 d5 2. c4 e6 3. d4 Nf6 4. Nc3 c5 5. cxd5 Nxd5 6. e3 Be7 7. Bc4 cxd4 8. exd4 Nc6 9. O-O O-O 10. Bxd5 exd5 11. Qb3 Bg4 12. Nxd5 Bxf3 13. Qxf3 Nxd4 1/2-1/2