[Event "Dutch Championship"] [Site "Leeuwarden NED"] [Date "2005.09.13"] [EventDate "2005.09.06"] [Round "6"] [Result "1/2-1/2"] [White "Sipke Ernst"] [Black "Sergei Tiviakov"] [ECO "E38"] [WhiteElo "2457"] [BlackElo "2678"] [PlyCount "31"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Bxc5 6. Nf3 Qb6 7. e3 Qc7 8. b3 b6 9. Bb2 a6 10. Bd3 Bb7 11. Ne4 Be7 12. O-O Bxe4 13. Bxe4 Nc6 14. Rfd1 h6 15. Bxc6 dxc6 16. Be5 1/2-1/2