[Event "Christmas Congress 1971/72-47 Premier"]
[Site "Hastings"]
[Date "1971.12.30"]
[Round "2"]
[White "Karpov, Anatoly"]
[Black "Byrne, Robert Eugene"]
[Result "1-0"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Bd7 7. Qd2 Rc8 8. O-O-O Nxd4
9. Qxd4 Qa5 10. f4 h6 11. Bh4 g5 12. e5 gxh4 13. exf6 e6 14. Be2 Bc6 15. Rhe1 Rg8 16. Bf3
Kd7 17. Re5 Qb6 18. Qxb6 axb6 19. Bh5 Rxg2 20. Bxf7 Rxh2 21. Bxe6+ Kc7 22. Re3 Rd8 23.
Nd5+ Bxd5 24. Rxd5 Rf2 25. f5 h5 26. Rc3+ Kb8 27. a4 Rf4 28. a5 bxa5 29. Rxa5 Rg4 30. Rca3
Kc7 31. Rb5 Bh6+ 32. Kb1 Rg3 33. Ra7 Rb8 34. Bd5 Rg1+ 35. Ka2 Rf1 36. Raxb7+ Rxb7 37.
Rxb7+ Kd8 38. Be6 h3 39. Rd7+ Ke8 40. Rc7 1-0