[Event "Interzonal-09a"]
[Site "Leningrad"]
[Date "1973.06.23"]
[Round "15"]
[White "Larsen, Bent"]
[Black "Byrne, Robert Eugene"]
[Result "0-1"]

1. c4 g6 2. d4 Nf6 3. Nc3 Bg7 4. e4 d6 5. f3 a6 6. Be3 c6 7. c5 O-O 8. Nge2 Nbd7 9. Nc1 b5 10. Be2 dxc5 11. dxc5 Ne5 12. Qc2 Be6 13. O-O Bc4 14. Rd1 Qc7 15. b3 Bxe2 16. N1xe2 Rfd8 17. h3 Rxd1+ 18. Rxd1 Rd8 19. f4 Rxd1+ 20. Qxd1 Ned7 21. e5 Ne8 22. b4 Nb8 23. a4 Qd7 24. Nd4 Nc7 25. Qb3 g5 26. fxg5 Bxe5 27. Nf3 Bxc3 28. Qxc3 Qd1+ 29. Kh2 Nd5 30. Qe5 Nd7 31. Qe4 Qe2 0-1