[Event "Wolfsburg sim"]
[Site "Wolfsburg"]
[Date "2007.01.20"]
[Round "1"]
[White "Karpov, Anatoly"]
[Black "Retzlaff, Thomas"]
[Result "1-0"]
[WhiteElo "2668"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nbd2 Nbd7 6. Bd3 dxc4 7. Nxc4 Be7 8. O-O O-O 9.
e4 b5 10. Ne3 Bb7 11. e5 Ne8 12. Qc2 h6 13. Bh7+ Kh8 14. Be4 f5 15. exf6 Nexf6 16. Nh4 Re8
17. Bg6 Rf8 18. Bd3 Re8 19. Ng6+ Kg8 20. b3 Nf8 21. Bb2 a6 22. Nxe7+ Rxe7 23. Rae1 Qe8 24.
Ba3 Rc7 25. Bd6 Rcc8 26. Nf5 Rd8 27. Bc5 Qd7 28. Nd6 Rdb8 29. Qe2 Nd5 30. Qe5 Nc7 31. Re3
Ne8 32. Rg3 Nxd6 33. Bxd6 Rd8 34. Re1 Bc8 35. Re4 Qb7 36. Reg4 Rd7 37. Qf4 1-0