[Event "Liechtenstein op 22nd"] [Site "Triesen LIE"] [Date "2004.05.17"] [EventDate "2004.05.14"] [Round "4"] [Result "1/2-1/2"] [White "Thomas Heyl"] [Black "Oswald Buergi"] [ECO "A48"] [WhiteElo "2061"] [BlackElo "2187"] [PlyCount "50"] 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d6 5. e4 O-O 6. Bc4 c6 7. c3 d5 8. Bd3 dxe4 9. Nxe4 Nxe4 10. Bxe4 Nd7 11. O-O Nf6 12. Bxf6 Bxf6 13. Ne5 Qc7 14. Nd3 Be6 15. Qf3 Bg7 16. Nc5 Bc4 17. Rfe1 e5 18. dxe5 Bxe5 19. Nxb7 Bxh2+ 20. Kh1 Qxb7 21. Bxc6 Qxb2 22. Bxa8 Be5 23. Rac1 Qd2 24. Be4 Be6 25. Qe3 Bf4 1/2-1/2