[Event "Sao Paulo CXSP sim"]
[Site "Sao Paulo"]
[Date "2003.11.23"]
[Round "1"]
[White "Karpov, Anatoly"]
[Black "Yamamoto, Paulo de Carvalho"]
[Result "1-0"]
[WhiteElo "2693"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 Nbd7 6. Be3 e5 7. d5 O-O 8. Nf3 Re8 9. g4 Nc5
10. Nd2 a5 11. Be2 Rb8 12. g5 Nfd7 13. Qc2 c6 14. h4 cxd5 15. cxd5 b6 16. a3 Ba6 17. b4
Bxe2 18. Kxe2 Na6 19. Rhb1 Qc7 20. Qd3 Qc8 21. Nb5 Bf8 22. Rc1 Qb7 23. Nc4 axb4 24. Nbxd6
Qa8 25. axb4 Bxd6 26. Nxd6 Nxb4 27. Qb5 Na2 28. Rc2 Re7 29. Kf3 Qa3 30. Qc6 Nb4 31. Rxa3
Nxc6 32. dxc6 Nf8 33. c7 1-0