[Event "Karpov It"] [Site "Poikovsky RUS"] [Date "2001.05.04"] [EventDate "2001.05.05"] [Round "4"] [Result "1/2-1/2"] [White "Vadim Zvjaginsev"] [Black "Rafael Duailibe Leitao"] [ECO "A19"] [WhiteElo "2627"] [BlackElo "2587"] [PlyCount "43"] 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. Nf3 Nc6 5. Be2 b6 6. d4 cxd4 7. Nxd4 Bb7 8. Bf4 Nxd4 9. Qxd4 Bc5 10. Qd3 d6 11. O-O O-O 12. Rad1 Qe7 13. Bxd6 Bxd6 14. Qxd6 Qxd6 15. Rxd6 Nxe4 16. Nxe4 Bxe4 17. f3 Bb7 18. b4 Rfc8 19. Rfd1 Kf8 20. Kf2 Bc6 21. f4 Ke7 22. Rxc6 1/2-1/2