[Event "Plzen op-B U18"]
[Site "Plzen"]
[Date "1998.??.??"]
[Round "1"]
[White "Lahner, D."]
[Black "Kafka, Ladislav"]
[Result "0-1"]
[ECO "A07"]
[BlackElo "1775"]
[PlyCount "20"]
[EventDate "1998.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. g3 d5 2. Nf3 Nc6 3. Bg2 e5 4. d3 Nf6 5. Nbd2 Bg4 6. h3 Bf5 7. 0-0 h5 8. Nh2 Qd7 9. e4 Bxh3 10. Qf3 Nd4 0-1

[Event "Plzen op-B U18"]
[Site "Plzen"]
[Date "1998.??.??"]
[Round "3"]
[White "Lahner, D."]
[Black "Stich, Milan"]
[Result "0-1"]
[ECO "C44"]
[PlyCount "12"]
[EventDate "1998.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. c3 d5 4. Bb5 dxe4 5. Nxe5 Bd7 6. Qa4 Nxe5 0-1

[Event "Plzen op-B U18"]
[Site "Plzen"]
[Date "1998.??.??"]
[Round "2"]
[White "Steinhuber, W."]
[Black "Lahner, D."]
[Result "0-1"]
[ECO "C45"]
[PlyCount "52"]
[EventDate "1998.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 d6 5. Nxc6 bxc6 6. Bc4 Qe7 7. Qf3 Be6 8. Nd2 Nf6 9. e5 Nd7 10. Qxc6 Qd8 11. Bxe6 fxe6 12. exd6 Bxd6 13. 0-0 0-0 14. Ne4 Nf6 15. Bg5 Qd7 16. Qxd7 Nxd7 17. Nxd6 cxd6 18. Rad1 d5 19. b3 Nc5 20. c4 dxc4 21. bxc4 Rac8 22. Be3 Ne4 23. f3 Nc3 24. Rd7 Rxc4 25. Bd4 Ne2+ 26. Kh1 Nxd4 0-1

