[Event "Interzonal-09b playoff plac3 2+3"]
[Site "Portoroz"]
[Date "1973.09.21"]
[Round "11"]
[White "Geller, Efim P"]
[Black "Portisch, Lajos"]
[Result "1/2-1/2"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. a4 Bf8 14. b4 a5 15. bxa5 Rxa5 16. Rb1 Qa8 17. axb5 exd4 18. cxd4 Nxe4 19. Nxe4 Bxe4 20. Rxe4 Rxe4 21. Ng5 Rh4 22. Nxf7 Kxf7 23. Bg5 Re4 24. Qf3+ Nf6 25. Bxf6 Re1+ 26. Rxe1 Qxf3 27. gxf3 Kxf6 28. Bd3 Ra4 29. d5 Rd4 30. Be4 Be7 31. Kg2 g6 1/2-1/2