[Event "Olympiad-15 Preliminaries A"]
[Site "Varna"]
[Date "1962.09.17"]
[Round "2"]
[White "Diez del Corral, Jesus"]
[Black "Darga, Klaus"]
[Result "1-0"]
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 Nc6 6. Nf3 Bxc3+ 7. bxc3 d6 8. O-O h6 9. Nd2 O-O 10. Nb3 b6 11. e4 cxd4 12. cxd4 e5 13. Bb2 Re8 14. Re1 a5 15. a4 Ba6 16. d5 Nb4 17. Bf1 Bc8 18. Bc3 Na6 19. h3 Bd7 20. f4 exf4 21. Qf3 Nb4 22. Nd4 Qe7 23. Qxf4 Qe5 24. Qf3 Nxe4 25. Nb5 Ng5 26. Qf2 Qf5 27. Qxf5 Bxf5 28. Rxe8+ Rxe8 29. Nxd6 Ne4 30. Bxb4 axb4 31. Nxe8 Nc3 32. a5 1-0