[Event "Interzonal-09b"]
[Site "Petropolis"]
[Date "1973.08.03"]
[Round "8"]
[White "Geller, Efim P"]
[Black "Keres, Paul"]
[Result "1-0"]
1. c4 c6 2. d4 d5 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 h6 6. Bxf6 Qxf6 7. e3 Nd7 8. Bd3 Bb4 9. O-O
Qe7 10. a3 Bxc3 11. bxc3 O-O 12. cxd5 exd5 13. a4 Rd8 14. a5 Nf8 15. Qa4 Bd7 16. Rfb1 Rab8
17. Qa3 Qxa3 18. Rxa3 c5 19. Ra2 Rdc8 20. Rab2 Rc7 21. h3 Ne6 22. Ne5 Bc8 23. Bf5 Kf8 24.
Bg4 cxd4 25. cxd4 Rc3 26. Rb3 Rxb3 27. Rxb3 b5 28. Bf3 b4 29. Nc6 Rb7 30. Bxd5 Bd7 31. Ne5
Ba4 32. Bxb7 Bxb3 33. Nd3 Ke7 34. Nxb4 Kd6 35. f3 f5 36. Bc8 g5 37. Bxe6 Bxe6 38. f4 gxf4
39. exf4 Bc4 40. Kf2 Be6 41. Kf3 Bb3 42. g4 Ke6 1-0