[Event "Costa del Sol-01"]
[Site "Malaga"]
[Date "1961.01.30"]
[Round "6"]
[White "Portisch, Lajos"]
[Black "O'Kelly de Galway, Alberic"]
[Result "1-0"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Bxc6 dxc6 7. d3 Nd7 8. Nbd2 O-O 9. Nc4 Bf6 10. b4 Re8 11. Bb2 Qe7 12. Rb1 c5 13. a3 b5 14. Ne3 Nb6 15. Re1 cxb4 16. axb4 c5 17. c3 Bd7 18. bxc5 Qxc5 19. d4 Qc6 20. Nd5 Bg4 21. Nxe5 Bxd1 22. Nxc6 Nxd5 23. Rbxd1 Nb6 24. e5 Bg5 25. Bc1 Bxc1 26. Rxc1 Rac8 27. Na5 Re7 28. Nb3 Na4 29. d5 Nxc3 30. d6 Rd7 31. Ra1 Na4 32. Rec1 Rdd8 33. Na5 Nc5 34. Rxc5 Rxc5 35. Nb7 Rdc8 36. Nxc5 Rxc5 37. f4 g5 38. Rxa6 Rd5 39. f5 Kg7 40. e6 fxe6 41. fxe6 1-0