[Event "Zuerich op-B 31st"]
[Site "Zuerich"]
[Date "2007.??.??"]
[Round "2"]
[White "Schmidt, Maurin"]
[Black "Zweifel, Werner"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "1720"]
[BlackElo "1500"]
[PlyCount "53"]
[EventDate "2007.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c6 3. Nf3 g6 4. Nc3 Bg7 5. e4 d6 6. Be2 0-0 7. 0-0 Nbd7 8. Bg5 Re8 9. Qd2 e5 10. Rad1 Qc7 11. d5 a6 12. dxc6 Nc5 13. Bxf6 Bxf6 14. b4 bxc6 15. bxc5 dxc5 16. Qd6 Qxd6 17. Rxd6 Be7 18. Rxc6 f6 19. Nd5 Kf7 20. Nc7 Bb7 21. Rb6 Bxe4 22. Nxe8 Kxe8 23. Nd2 Bf5 24. g4 Bc2 25. Rc1 Ba4 26. Rcb1 Kf7 27. Rb8 1-0

